gistfile1.txt

jacobsa@ubuntu:~/tmp% go test -c -o ./foo github.com/googlecloudplatform/gcsfuse/fs && GOTRACEBACK=crash GOMAXPROCS=128 ./foo
2015/06/15 06:05:21 My PID: 28799
2015/06/15 06:05:21 GOMAXPROCS: 128
[----------] Running tests from CachingTest
[ RUN      ] CachingTest.EmptyBucket
[       OK ] CachingTest.EmptyBucket (160.402987ms)
[ RUN      ] CachingTest.FileCreatedRemotely
^\SIGQUIT: quit
PC=0x45d691 m=0

goroutine 0 [idle]:
runtime.futex(0xb60fa8, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xb60fa8, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7ffd3ce01bd8 sp=0x7ffd3ce01bd0
runtime.futexsleep(0xb60fa8, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7ffd3ce01c20 sp=0x7ffd3ce01bd8
runtime.notesleep(0xb60fa8)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7ffd3ce01c48 sp=0x7ffd3ce01c20
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7ffd3ce01c70 sp=0x7ffd3ce01c48
runtime.exitsyscall0(0xc20821cf20)
        /home/jacobsa/clients/go/src/runtime/proc1.go:2106 +0x17b fp=0x7ffd3ce01c98 sp=0x7ffd3ce01c70
runtime.mcall(0x7ffd3ce01cc0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7ffd3ce01ca8 sp=0x7ffd3ce01c98

goroutine 1 [chan receive]:
runtime.gopark(0x9e2b40, 0xc20801a6b8, 0x91a370, 0xc, 0x17, 0x3)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a4b7af8 sp=0xc20a4b7ad0
runtime.goparkunlock(0xc20801a6b8, 0x91a370, 0xc, 0x17, 0x3)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc20a4b7b30 sp=0xc20a4b7af8
runtime.chanrecv(0x79bfa0, 0xc20801a660, 0xc20a4b7d58, 0xc20815bc01, 0x470000)
        /home/jacobsa/clients/go/src/runtime/chan.go:434 +0x472 fp=0xc20a4b7bf0 sp=0xc20a4b7b30
runtime.chanrecv1(0x79bfa0, 0xc20801a660, 0xc20a4b7d58)
        /home/jacobsa/clients/go/src/runtime/chan.go:335 +0x2b fp=0xc20a4b7c20 sp=0xc20a4b7bf0
testing.RunTests(0x9e2550, 0xb57190, 0x1, 0x1, 0x7fdead42f001)
        /home/jacobsa/clients/go/src/testing/testing.go:564 +0xa7b fp=0xc20a4b7dd0 sp=0xc20a4b7c20
testing.(*M).Run(0xc20a4b7ef8, 0x13)
        /home/jacobsa/clients/go/src/testing/testing.go:493 +0x70 fp=0xc20a4b7e58 sp=0xc20a4b7dd0
main.main()
        github.com/googlecloudplatform/gcsfuse/fs/_test/_testmain.go:56 +0x116 fp=0xc20a4b7f50 sp=0xc20a4b7e58
runtime.main()
        /home/jacobsa/clients/go/src/runtime/proc.go:111 +0x2bf fp=0xc20a4b7fa0 sp=0xc20a4b7f50
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a4b7fa8 sp=0xc20a4b7fa0

goroutine 17 [syscall, locked to thread]:
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080e0fb8 sp=0xc2080e0fb0

goroutine 2 [force gc (idle)]:
runtime.gopark(0x9e2b40, 0xb5fcb0, 0x91db10, 0xf, 0x14, 0x1)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2080cc758 sp=0xc2080cc730
runtime.goparkunlock(0xb5fcb0, 0x91db10, 0xf, 0xc208000114, 0x1)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc2080cc790 sp=0xc2080cc758
runtime.forcegchelper()
        /home/jacobsa/clients/go/src/runtime/proc.go:152 +0xb8 fp=0xc2080cc7c0 sp=0xc2080cc790
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080cc7c8 sp=0xc2080cc7c0
created by runtime.init.4
        /home/jacobsa/clients/go/src/runtime/proc.go:141 +0x2b

goroutine 3 [GC sweep wait]:
runtime.gopark(0x9e2b40, 0xb5fea0, 0x9103b0, 0xd, 0x44f614, 0x1)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2080ccf48 sp=0xc2080ccf20
runtime.goparkunlock(0xb5fea0, 0x9103b0, 0xd, 0x14, 0x1)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc2080ccf80 sp=0xc2080ccf48
runtime.bgsweep(0xc2080fc000)
        /home/jacobsa/clients/go/src/runtime/mgcsweep.go:67 +0x14d fp=0xc2080ccfb8 sp=0xc2080ccf80
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080ccfc0 sp=0xc2080ccfb8
created by runtime.gcenable
        /home/jacobsa/clients/go/src/runtime/mgc.go:201 +0x53

goroutine 4 [finalizer wait]:
runtime.gopark(0x9e2b40, 0xb85488, 0x91d0b0, 0xe, 0x100000014, 0x1)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2080cd718 sp=0xc2080cd6f0
runtime.goparkunlock(0xb85488, 0x91d0b0, 0xe, 0x2000000014, 0x1)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc2080cd750 sp=0xc2080cd718
runtime.runfinq()
        /home/jacobsa/clients/go/src/runtime/mfinal.go:154 +0xaa fp=0xc2080cd7c0 sp=0xc2080cd750
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080cd7c8 sp=0xc2080cd7c0
created by runtime.createfing
        /home/jacobsa/clients/go/src/runtime/mfinal.go:135 +0x60

goroutine 5 [syscall]:
runtime.notetsleepg(0xb857e0, 0xffffffffffffffff, 0x1)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:198 +0x51 fp=0xc2080cdf40 sp=0xc2080cdf18
runtime.signal_recv(0x0)
        /home/jacobsa/clients/go/src/runtime/sigqueue.go:111 +0x12c fp=0xc2080cdf78 sp=0xc2080cdf40
os/signal.loop()
        /home/jacobsa/clients/go/src/os/signal/signal_unix.go:22 +0x18 fp=0xc2080cdfc0 sp=0xc2080cdf78
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080cdfc8 sp=0xc2080cdfc0
created by os/signal.init.1
        /home/jacobsa/clients/go/src/os/signal/signal_unix.go:28 +0x37

goroutine 6 [select, locked to thread]:
runtime.gopark(0x9e2b70, 0xc2080ce728, 0x906290, 0x6, 0x42c818, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2080ce520 sp=0xc2080ce4f8
runtime.selectgoImpl(0xc2080ce728, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc2080ce6c8 sp=0xc2080ce520
runtime.selectgo(0xc2080ce728)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc2080ce6e8 sp=0xc2080ce6c8
runtime.ensureSigM.func1()
        /home/jacobsa/clients/go/src/runtime/signal1_unix.go:190 +0x356 fp=0xc2080ce7c0 sp=0xc2080ce6e8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080ce7c8 sp=0xc2080ce7c0
created by runtime.ensureSigM
        /home/jacobsa/clients/go/src/runtime/signal1_unix.go:203 +0xd0

goroutine 7 [chan receive]:
runtime.gopark(0x9e2b40, 0xc20801a3b8, 0x91a370, 0xc, 0x17, 0x3)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2080cee18 sp=0xc2080cedf0
runtime.goparkunlock(0xc20801a3b8, 0x91a370, 0xc, 0x17, 0x3)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc2080cee50 sp=0xc2080cee18
runtime.chanrecv(0x79c2a0, 0xc20801a360, 0x0, 0x1, 0x0)
        /home/jacobsa/clients/go/src/runtime/chan.go:491 +0x901 fp=0xc2080cef10 sp=0xc2080cee50
runtime.chanrecv1(0x79c2a0, 0xc20801a360, 0x0)
        /home/jacobsa/clients/go/src/runtime/chan.go:335 +0x2b fp=0xc2080cef40 sp=0xc2080cef10
github.com/googlecloudplatform/gcsfuse/fs_test.init.4.func1(0xc20801a360)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:56 +0x3a fp=0xc2080cefb8 sp=0xc2080cef40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080cefc0 sp=0xc2080cefb8
created by github.com/googlecloudplatform/gcsfuse/fs_test.init.4
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:59 +0xd3

goroutine 8 [select]:
runtime.gopark(0x9e2b70, 0xc21a779b88, 0x906290, 0x6, 0x463718, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc21a779838 sp=0xc21a779810
runtime.selectgoImpl(0xc21a779b88, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc21a7799e0 sp=0xc21a779838
runtime.selectgo(0xc21a779b88)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc21a779a00 sp=0xc21a7799e0
github.com/jacobsa/ogletest.processSuiteResults(0xc20812e5a0, 0x90e7d0, 0xb, 0xc208145680, 0x7, 0x7, 0xc208185be0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:304 +0xc50 fp=0xc21a779c20 sp=0xc21a779a00
github.com/jacobsa/ogletest.runTestsInternal(0xc20812e5a0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:432 +0x756 fp=0xc21a779ef8 sp=0xc21a779c20
github.com/jacobsa/ogletest.RunTests.func1()
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:377 +0x20 fp=0xc21a779f08 sp=0xc21a779ef8
sync.(*Once).Do(0xb855e0, 0xc21a779f40)
        /home/jacobsa/clients/go/src/sync/once.go:44 +0xe4 fp=0xc21a779f30 sp=0xc21a779f08
github.com/jacobsa/ogletest.RunTests(0xc20812e5a0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:377 +0x43 fp=0xc21a779f58 sp=0xc21a779f30
github.com/googlecloudplatform/gcsfuse/fs_test.TestFS(0xc20812e5a0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:46 +0x21 fp=0xc21a779f68 sp=0xc21a779f58
testing.tRunner(0xc20812e5a0, 0xb57190)
        /home/jacobsa/clients/go/src/testing/testing.go:455 +0x98 fp=0xc21a779fa0 sp=0xc21a779f68
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21a779fa8 sp=0xc21a779fa0
created by testing.RunTests
        /home/jacobsa/clients/go/src/testing/testing.go:563 +0xa3b

goroutine 9 [semacquire]:
runtime.gopark(0x9e2b40, 0xb65e60, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208309428 sp=0xc208309400
runtime.goparkunlock(0xb65e60, 0x9263f0, 0xa, 0xc208309419, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc208309460 sp=0xc208309428
runtime.semacquire(0xb85744, 0x1)
        /home/jacobsa/clients/go/src/runtime/sema.go:100 +0x2fa fp=0xc2083094c0 sp=0xc208309460
sync.runtime_Semacquire(0xb85744)
        /home/jacobsa/clients/go/src/runtime/sema.go:43 +0x26 fp=0xc2083094d8 sp=0xc2083094c0
sync.(*Mutex).Lock(0xb85740)
        /home/jacobsa/clients/go/src/sync/mutex.go:82 +0x1c4 fp=0xc208309528 sp=0xc2083094d8
sync.(*RWMutex).Lock(0xb85740)
        /home/jacobsa/clients/go/src/sync/rwmutex.go:82 +0x30 fp=0xc208309548 sp=0xc208309528
syscall.forkExec(0xc238d9c6d0, 0xf, 0xc23df1e120, 0x3, 0x3, 0xc208309798, 0xc20829c400, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:183 +0x32b fp=0xc208309668 sp=0xc208309548
syscall.StartProcess(0xc238d9c6d0, 0xf, 0xc23df1e120, 0x3, 0x3, 0xc208309798, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc2083096b8 sp=0xc208309668
os.startProcess(0xc238d9c6d0, 0xf, 0xc23df1e120, 0x3, 0x3, 0xc2083099d0, 0xc20a4f61a0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc2083097e8 sp=0xc2083096b8
os.StartProcess(0xc238d9c6d0, 0xf, 0xc23df1e120, 0x3, 0x3, 0xc2083099d0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc208309838 sp=0xc2083097e8
os/exec.(*Cmd).Start(0xc227894280, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc208309a20 sp=0xc208309838
os/exec.(*Cmd).Run(0xc227894280, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:246 +0x2d fp=0xc208309a50 sp=0xc208309a20
os/exec.(*Cmd).CombinedOutput(0xc227894280, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc208309ae0 sp=0xc208309a50
github.com/jacobsa/bazilfuse.unmount(0xc2082cf0e0, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc208309bd8 sp=0xc208309ae0
github.com/jacobsa/bazilfuse.Unmount(0xc2082cf0e0, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc208309c00 sp=0xc208309bd8
github.com/jacobsa/fuse.Unmount(0xc2082cf0e0, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc208309c28 sp=0xc208309c00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc208143540, 0xc20814c6c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc208309d20 sp=0xc208309c28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc20814c6c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc208309d48 sp=0xc208309d20
github.com/jacobsa/ogletest.runWithProtection(0xc20814c6c0, 0xc20800fe00, 0xc24510a300)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208309d70 sp=0xc208309d48
github.com/jacobsa/ogletest.runTestFunction(0x95ceb0, 0x1d, 0xc20800fde0, 0xc2080fd810, 0xc20800fe00, 0x9e2c00, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc208309ed8 sp=0xc208309d70
github.com/jacobsa/ogletest.processWork(0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208309f70 sp=0xc208309ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc208185be0, 0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc208309f90 sp=0xc208309f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208309f98 sp=0xc208309f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 10 [syscall]:
syscall.Syscall(0x6, 0xc224817a40, 0xc22480f680, 0x0, 0x0, 0x90, 0x8d0d40)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20830d3b8 sp=0xc20830d3b0
syscall.Lstat(0xc224817a20, 0x19, 0xc22480f680, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1355 +0x8b fp=0xc20830d408 sp=0xc20830d3b8
os.Lstat(0xc224817a20, 0x19, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:167 +0x6a fp=0xc20830d448 sp=0xc20830d408
github.com/jacobsa/fuse/fusetesting.ReadDirPicky(0xc238dba640, 0x15, 0xc2511fc480, 0x1, 0x1, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fusetesting/readdir.go:63 +0x514 fp=0xc20830d5c8 sp=0xc20830d448
github.com/googlecloudplatform/gcsfuse/fs_test.(*ForeignModsTest).Inodes(0xc208142dc0, 0xc23dfd6000)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/foreign_modifications_test.go:463 +0x193 fp=0xc20830d838 sp=0xc20830d5c8
runtime.call32(0xc20c53c1e0, 0x8e0610, 0xc23dfaa4a0, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc20830d860 sp=0xc20830d838
reflect.Value.call(0x7c6660, 0x8e0610, 0x13, 0x8f6530, 0x4, 0xc20830dc98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc20830dbb0 sp=0xc20830d860
reflect.Value.Call(0x7c6660, 0x8e0610, 0x13, 0xc20830dc98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc20830dc10 sp=0xc20830dbb0
github.com/jacobsa/ogletest.runTestMethod(0xc23dfd6000, 0x8e0540, 0xc208142dc0, 0x16, 0x8f83d0, 0x6, 0x0, 0x0, 0x7fdead42f0a8, 0x7c6660, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc20830dcd0 sp=0xc20830dc10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc23dfd6000)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc20830dd48 sp=0xc20830dcd0
github.com/jacobsa/ogletest.runWithProtection(0xc23dfd6000, 0xc2080fd570, 0xc231b50400)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20830dd70 sp=0xc20830dd48
github.com/jacobsa/ogletest.runTestFunction(0x8f83d0, 0x6, 0xc20800fc60, 0xc2080fd570, 0xc20800fc80, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc20830ded8 sp=0xc20830dd70
github.com/jacobsa/ogletest.processWork(0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20830df70 sp=0xc20830ded8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc208185be0, 0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20830df90 sp=0xc20830df70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20830df98 sp=0xc20830df90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 11 [semacquire]:
runtime.gopark(0x9e2b40, 0xb65e60, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a4b10f8 sp=0xc20a4b10d0
runtime.goparkunlock(0xb65e60, 0x9263f0, 0xa, 0xc20a4b1119, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc20a4b1130 sp=0xc20a4b10f8
runtime.semacquire(0xb85744, 0x1)
        /home/jacobsa/clients/go/src/runtime/sema.go:100 +0x2fa fp=0xc20a4b1190 sp=0xc20a4b1130
sync.runtime_Semacquire(0xb85744)
        /home/jacobsa/clients/go/src/runtime/sema.go:43 +0x26 fp=0xc20a4b11a8 sp=0xc20a4b1190
sync.(*Mutex).Lock(0xb85740)
        /home/jacobsa/clients/go/src/sync/mutex.go:82 +0x1c4 fp=0xc20a4b11f8 sp=0xc20a4b11a8
sync.(*RWMutex).Lock(0xb85740)
        /home/jacobsa/clients/go/src/sync/rwmutex.go:82 +0x30 fp=0xc20a4b1218 sp=0xc20a4b11f8
syscall.forkExec(0xc224824aa0, 0xf, 0xc22da1a370, 0x5, 0x5, 0xc20a4b1468, 0x46254f, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:183 +0x32b fp=0xc20a4b1338 sp=0xc20a4b1218
syscall.StartProcess(0xc224824aa0, 0xf, 0xc22da1a370, 0x5, 0x5, 0xc20a4b1468, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc20a4b1388 sp=0xc20a4b1338
os.startProcess(0xc224824aa0, 0xf, 0xc22da1a370, 0x5, 0x5, 0xc20a4b16a0, 0xc20a4b14d0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc20a4b14b8 sp=0xc20a4b1388
os.StartProcess(0xc224824aa0, 0xf, 0xc22da1a370, 0x5, 0x5, 0xc20a4b16a0, 0x1, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc20a4b1508 sp=0xc20a4b14b8
os/exec.(*Cmd).Start(0xc22fa70640, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc20a4b16f0 sp=0xc20a4b1508
github.com/jacobsa/bazilfuse.mount(0xc2082e44e0, 0x15, 0xc23dfa2060, 0xc22da22420, 0xc22da224e8, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:70 +0x867 fp=0xc20a4b19c0 sp=0xc20a4b16f0
github.com/jacobsa/bazilfuse.Mount(0xc2082e44e0, 0x15, 0xc2082e4600, 0x2, 0x4, 0x8, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:157 +0x20d fp=0xc20a4b1a80 sp=0xc20a4b19c0
github.com/jacobsa/fuse.Mount(0xc2082e44e0, 0x15, 0x7fdead430458, 0xc208246810, 0xc23dec0500, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:184 +0x27b fp=0xc20a4b1c30 sp=0xc20a4b1a80
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).SetUp(0xc208182000, 0xc2501c8180)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:131 +0x53a fp=0xc20a4b1d08 sp=0xc20a4b1c30
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).SetUp(0xc208182000, 0xc2501c8180)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:43 +0x3d fp=0xc20a4b1d20 sp=0xc20a4b1d08
github.com/jacobsa/ogletest.(SetUpInterface).SetUp-fm(0xc2501c8180)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:106 +0x3c fp=0xc20a4b1d48 sp=0xc20a4b1d20
github.com/jacobsa/ogletest.runWithProtection(0xc2501c8180, 0xc20800ffc0, 0xc208246600)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20a4b1d70 sp=0xc20a4b1d48
github.com/jacobsa/ogletest.runTestFunction(0x95c6b0, 0x1f, 0xc20800ffc0, 0xc2080fdb20, 0xc20800ffe0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:211 +0x41c fp=0xc20a4b1ed8 sp=0xc20a4b1d70
github.com/jacobsa/ogletest.processWork(0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20a4b1f70 sp=0xc20a4b1ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc208185be0, 0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20a4b1f90 sp=0xc20a4b1f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a4b1f98 sp=0xc20a4b1f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 12 [syscall]:
syscall.Syscall(0x6, 0xc20e5ea0e0, 0xc20c532000, 0x0, 0x0, 0x90, 0x8d0d40)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20e60f4d0 sp=0xc20e60f4c8
syscall.Lstat(0xc20e5ea0c0, 0x19, 0xc20c532000, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1355 +0x8b fp=0xc20e60f520 sp=0xc20e60f4d0
os.Lstat(0xc20e5ea0c0, 0x19, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:167 +0x6a fp=0xc20e60f560 sp=0xc20e60f520
github.com/jacobsa/fuse/fusetesting.ReadDirPicky(0xc20a4bfea0, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fusetesting/readdir.go:63 +0x514 fp=0xc20e60f6e0 sp=0xc20e60f560
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).FileObjectPresent(0xc208143cc0, 0xc2094463c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:82 +0x5c1 fp=0xc20e60f838 sp=0xc20e60f6e0
runtime.call32(0xc238d102d0, 0x8dcdf0, 0xc20a4a61e0, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc20e60f860 sp=0xc20e60f838
reflect.Value.call(0x7c6700, 0x8dcdf0, 0x13, 0x8f6530, 0x4, 0xc20e60fc98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc20e60fbb0 sp=0xc20e60f860
reflect.Value.Call(0x7c6700, 0x8dcdf0, 0x13, 0xc20e60fc98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc20e60fc10 sp=0xc20e60fbb0
github.com/jacobsa/ogletest.runTestMethod(0xc2094463c0, 0x8dcc60, 0xc208143cc0, 0x16, 0x936430, 0x11, 0x0, 0x0, 0x7fdead42f0a8, 0x7c6700, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc20e60fcd0 sp=0xc20e60fc10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc2094463c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc20e60fd48 sp=0xc20e60fcd0
github.com/jacobsa/ogletest.runWithProtection(0xc2094463c0, 0xc2080fda40, 0xc20a495800)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20e60fd70 sp=0xc20e60fd48
github.com/jacobsa/ogletest.runTestFunction(0x936430, 0x11, 0xc20800ff40, 0xc2080fda40, 0xc20800ff60, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc20e60fed8 sp=0xc20e60fd70
github.com/jacobsa/ogletest.processWork(0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20e60ff70 sp=0xc20e60fed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc208185be0, 0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20e60ff90 sp=0xc20e60ff70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20e60ff98 sp=0xc20e60ff90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 13 [syscall]:
syscall.Syscall6(0x101, 0xffffffffffffff9c, 0xc22ea6c260, 0x80000, 0x0, 0x0, 0x0, 0x3, 0x900ad0, 0x3)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:44 +0x5 fp=0xc20834b580 sp=0xc20834b578
syscall.openat(0xffffffffffffff9c, 0xc22ea6c240, 0x19, 0x80000, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:40 +0xc8 fp=0xc20834b5f0 sp=0xc20834b580
syscall.Open(0xc22ea6c240, 0x19, 0x80000, 0xc200000000, 0x19, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_linux.go:51 +0x58 fp=0xc20834b638 sp=0xc20834b5f0
os.OpenFile(0xc22ea6c240, 0x19, 0x0, 0x0, 0xc20834b810, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:93 +0xa5 fp=0xc20834b6a0 sp=0xc20834b638
os.Open(0xc22ea6c240, 0x19, 0x2, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:246 +0x4a fp=0xc20834b6e0 sp=0xc20834b6a0
github.com/googlecloudplatform/gcsfuse/fs_test.(*ForeignModsTest).ReadFromFile_Small(0xc208143040, 0xc231ab0180)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/foreign_modifications_test.go:503 +0x277 fp=0xc20834b838 sp=0xc20834b6e0
runtime.call32(0xc20c53c1e0, 0x8e0850, 0xc2501c61a0, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc20834b860 sp=0xc20834b838
reflect.Value.call(0x7c6660, 0x8e0850, 0x13, 0x8f6530, 0x4, 0xc20834bc98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc20834bbb0 sp=0xc20834b860
reflect.Value.Call(0x7c6660, 0x8e0850, 0x13, 0xc20834bc98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc20834bc10 sp=0xc20834bbb0
github.com/jacobsa/ogletest.runTestMethod(0xc231ab0180, 0x8e0540, 0xc208143040, 0x16, 0x938530, 0x12, 0x0, 0x0, 0x7fdead42f0a8, 0x7c6660, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc20834bcd0 sp=0xc20834bc10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc231ab0180)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc20834bd48 sp=0xc20834bcd0
github.com/jacobsa/ogletest.runWithProtection(0xc231ab0180, 0xc2080fd650, 0xc22a9b8500)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20834bd70 sp=0xc20834bd48
github.com/jacobsa/ogletest.runTestFunction(0x938530, 0x12, 0xc20800fce0, 0xc2080fd650, 0xc20800fd00, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc20834bed8 sp=0xc20834bd70
github.com/jacobsa/ogletest.processWork(0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20834bf70 sp=0xc20834bed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc208185be0, 0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20834bf90 sp=0xc20834bf70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20834bf98 sp=0xc20834bf90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 14 [syscall]:
syscall.Syscall(0x6, 0xc219708040, 0xc23de50000, 0x0, 0x0, 0x90, 0x8d0d40)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2080ed468 sp=0xc2080ed460
syscall.Lstat(0xc219708020, 0x1d, 0xc23de50000, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1355 +0x8b fp=0xc2080ed4b8 sp=0xc2080ed468
os.Lstat(0xc219708020, 0x1d, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:167 +0x6a fp=0xc2080ed4f8 sp=0xc2080ed4b8
github.com/jacobsa/fuse/fusetesting.ReadDirPicky(0xc20c5353c0, 0x19, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fusetesting/readdir.go:63 +0x514 fp=0xc2080ed678 sp=0xc2080ed4f8
github.com/googlecloudplatform/gcsfuse/fs_test.(*ForeignModsTest).FileAndDirectoryWithConflictingName(0xc208142a00, 0xc208242600)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/foreign_modifications_test.go:348 +0x1414 fp=0xc2080ed838 sp=0xc2080ed678
runtime.call32(0xc20c53c1e0, 0x8e05e0, 0xc2082dac60, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc2080ed860 sp=0xc2080ed838
reflect.Value.call(0x7c6660, 0x8e05e0, 0x13, 0x8f6530, 0x4, 0xc2080edc98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc2080edbb0 sp=0xc2080ed860
reflect.Value.Call(0x7c6660, 0x8e05e0, 0x13, 0xc2080edc98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc2080edc10 sp=0xc2080edbb0
github.com/jacobsa/ogletest.runTestMethod(0xc208242600, 0x8e0540, 0xc208142a00, 0x16, 0x9777b0, 0x23, 0x0, 0x0, 0x7fdead42f0a8, 0x7c6660, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc2080edcd0 sp=0xc2080edc10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc208242600)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc2080edd48 sp=0xc2080edcd0
github.com/jacobsa/ogletest.runWithProtection(0xc208242600, 0xc2080fd420, 0xc208247300)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc2080edd70 sp=0xc2080edd48
github.com/jacobsa/ogletest.runTestFunction(0x9777b0, 0x23, 0xc20800fba0, 0xc2080fd420, 0xc20800fbc0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc2080eded8 sp=0xc2080edd70
github.com/jacobsa/ogletest.processWork(0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc2080edf70 sp=0xc2080eded8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc208185be0, 0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc2080edf90 sp=0xc2080edf70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080edf98 sp=0xc2080edf90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 15 [running]:
        goroutine running on other thread; stack unavailable
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 16 [syscall]:
syscall.Syscall6(0x101, 0xffffffffffffff9c, 0xc2082e50a0, 0x80000, 0x0, 0x0, 0x0, 0x3, 0x900ad0, 0x3)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:44 +0x5 fp=0xc20c51d578 sp=0xc20c51d570
syscall.openat(0xffffffffffffff9c, 0xc2082e5080, 0x19, 0x80000, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:40 +0xc8 fp=0xc20c51d5e8 sp=0xc20c51d578
syscall.Open(0xc2082e5080, 0x19, 0x80000, 0xc200000000, 0x19, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_linux.go:51 +0x58 fp=0xc20c51d630 sp=0xc20c51d5e8
os.OpenFile(0xc2082e5080, 0x19, 0x0, 0x0, 0xc20c51d810, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:93 +0xa5 fp=0xc20c51d698 sp=0xc20c51d630
os.Open(0xc2082e5080, 0x19, 0x2, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:246 +0x4a fp=0xc20c51d6d8 sp=0xc20c51d698
github.com/googlecloudplatform/gcsfuse/fs_test.(*ForeignModsTest).ReadBeyondEndOfFile(0xc2081432c0, 0xc20814c540)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/foreign_modifications_test.go:589 +0x27d fp=0xc20c51d838 sp=0xc20c51d6d8
runtime.call32(0xc20c53c1e0, 0x8e0730, 0xc2501c6070, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc20c51d860 sp=0xc20c51d838
reflect.Value.call(0x7c6660, 0x8e0730, 0x13, 0x8f6530, 0x4, 0xc20c51dc98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc20c51dbb0 sp=0xc20c51d860
reflect.Value.Call(0x7c6660, 0x8e0730, 0x13, 0xc20c51dc98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc20c51dc10 sp=0xc20c51dbb0
github.com/jacobsa/ogletest.runTestMethod(0xc20814c540, 0x8e0540, 0xc2081432c0, 0x16, 0x938330, 0x13, 0x0, 0x0, 0x7fdead42f0a8, 0x7c6660, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc20c51dcd0 sp=0xc20c51dc10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc20814c540)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc20c51dd48 sp=0xc20c51dcd0
github.com/jacobsa/ogletest.runWithProtection(0xc20814c540, 0xc2080fd730, 0xc2081c1e00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20c51dd70 sp=0xc20c51dd48
github.com/jacobsa/ogletest.runTestFunction(0x938330, 0x13, 0xc20800fd60, 0xc2080fd730, 0xc20800fd80, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc20c51ded8 sp=0xc20c51dd70
github.com/jacobsa/ogletest.processWork(0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20c51df70 sp=0xc20c51ded8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc208185be0, 0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20c51df90 sp=0xc20c51df70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20c51df98 sp=0xc20c51df90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 18 [semacquire]:
runtime.gopark(0x9e2b40, 0xb65e60, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2080ef428 sp=0xc2080ef400
runtime.goparkunlock(0xb65e60, 0x9263f0, 0xa, 0xc2080ef419, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc2080ef460 sp=0xc2080ef428
runtime.semacquire(0xb85744, 0x1)
        /home/jacobsa/clients/go/src/runtime/sema.go:100 +0x2fa fp=0xc2080ef4c0 sp=0xc2080ef460
sync.runtime_Semacquire(0xb85744)
        /home/jacobsa/clients/go/src/runtime/sema.go:43 +0x26 fp=0xc2080ef4d8 sp=0xc2080ef4c0
sync.(*Mutex).Lock(0xb85740)
        /home/jacobsa/clients/go/src/sync/mutex.go:82 +0x1c4 fp=0xc2080ef528 sp=0xc2080ef4d8
sync.(*RWMutex).Lock(0xb85740)
        /home/jacobsa/clients/go/src/sync/rwmutex.go:82 +0x30 fp=0xc2080ef548 sp=0xc2080ef528
syscall.forkExec(0xc224825050, 0xf, 0xc208247050, 0x3, 0x3, 0xc2080ef798, 0xc22990a000, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:183 +0x32b fp=0xc2080ef668 sp=0xc2080ef548
syscall.StartProcess(0xc224825050, 0xf, 0xc208247050, 0x3, 0x3, 0xc2080ef798, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc2080ef6b8 sp=0xc2080ef668
os.startProcess(0xc224825050, 0xf, 0xc208247050, 0x3, 0x3, 0xc2080ef9d0, 0xc20a4881a0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc2080ef7e8 sp=0xc2080ef6b8
os.StartProcess(0xc224825050, 0xf, 0xc208247050, 0x3, 0x3, 0xc2080ef9d0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc2080ef838 sp=0xc2080ef7e8
os/exec.(*Cmd).Start(0xc22fa70a00, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc2080efa20 sp=0xc2080ef838
os/exec.(*Cmd).Run(0xc22fa70a00, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:246 +0x2d fp=0xc2080efa50 sp=0xc2080efa20
os/exec.(*Cmd).CombinedOutput(0xc22fa70a00, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc2080efae0 sp=0xc2080efa50
github.com/jacobsa/bazilfuse.unmount(0xc20c555a00, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc2080efbd8 sp=0xc2080efae0
github.com/jacobsa/bazilfuse.Unmount(0xc20c555a00, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc2080efc00 sp=0xc2080efbd8
github.com/jacobsa/fuse.Unmount(0xc20c555a00, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc2080efc28 sp=0xc2080efc00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc2081437c0, 0xc208242900)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc2080efd20 sp=0xc2080efc28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc208242900)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc2080efd48 sp=0xc2080efd20
github.com/jacobsa/ogletest.runWithProtection(0xc208242900, 0xc20800fe80, 0xc208247e00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc2080efd70 sp=0xc2080efd48
github.com/jacobsa/ogletest.runTestFunction(0x95ce70, 0x19, 0xc20800fe60, 0xc2080fd8f0, 0xc20800fe80, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc2080efed8 sp=0xc2080efd70
github.com/jacobsa/ogletest.processWork(0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc2080eff70 sp=0xc2080efed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc208185be0, 0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc2080eff90 sp=0xc2080eff70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080eff98 sp=0xc2080eff90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 19 [syscall]:
syscall.Syscall6(0x101, 0xffffffffffffff9c, 0xc22ea6daa0, 0x80000, 0x0, 0x0, 0x0, 0x3, 0x900ad0, 0x3)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:44 +0x5 fp=0xc20835b540 sp=0xc20835b538
syscall.openat(0xffffffffffffff9c, 0xc22ea6da80, 0x19, 0x80000, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:40 +0xc8 fp=0xc20835b5b0 sp=0xc20835b540
syscall.Open(0xc22ea6da80, 0x19, 0x80000, 0xc200000000, 0x19, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_linux.go:51 +0x58 fp=0xc20835b5f8 sp=0xc20835b5b0
os.OpenFile(0xc22ea6da80, 0x19, 0x0, 0x0, 0xc20835b810, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:93 +0xa5 fp=0xc20835b660 sp=0xc20835b5f8
os.Open(0xc22ea6da80, 0x19, 0x2, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:246 +0x4a fp=0xc20835b6a0 sp=0xc20835b660
github.com/googlecloudplatform/gcsfuse/fs_test.(*ForeignModsTest).ObjectIsDeleted_File(0xc208143680, 0xc2501c8000)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/foreign_modifications_test.go:685 +0x1cb fp=0xc20835b838 sp=0xc20835b6a0
runtime.call32(0xc20c53c1e0, 0x8e0670, 0xc2501d4500, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc20835b860 sp=0xc20835b838
reflect.Value.call(0x7c6660, 0x8e0670, 0x13, 0x8f6530, 0x4, 0xc20835bc98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc20835bbb0 sp=0xc20835b860
reflect.Value.Call(0x7c6660, 0x8e0670, 0x13, 0xc20835bc98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc20835bc10 sp=0xc20835bbb0
github.com/jacobsa/ogletest.runTestMethod(0xc2501c8000, 0x8e0540, 0xc208143680, 0x16, 0x937a70, 0x14, 0x0, 0x0, 0x7fdead42f0a8, 0x7c6660, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc20835bcd0 sp=0xc20835bc10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc2501c8000)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc20835bd48 sp=0xc20835bcd0
github.com/jacobsa/ogletest.runWithProtection(0xc2501c8000, 0xc2080fd880, 0xc22ea2ec00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20835bd70 sp=0xc20835bd48
github.com/jacobsa/ogletest.runTestFunction(0x937a70, 0x14, 0xc20800fe20, 0xc2080fd880, 0xc20800fe40, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc20835bed8 sp=0xc20835bd70
github.com/jacobsa/ogletest.processWork(0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20835bf70 sp=0xc20835bed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc208185be0, 0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20835bf90 sp=0xc20835bf70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20835bf98 sp=0xc20835bf90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 20 [syscall]:
syscall.Syscall(0x6, 0xc224816100, 0xc23e0aa120, 0x0, 0x0, 0x90, 0x8d0d40)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20830b5d8 sp=0xc20830b5d0
syscall.Lstat(0xc2248160e0, 0x1a, 0xc23e0aa120, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1355 +0x8b fp=0xc20830b628 sp=0xc20830b5d8
os.Lstat(0xc2248160e0, 0x1a, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:167 +0x6a fp=0xc20830b668 sp=0xc20830b628
github.com/googlecloudplatform/gcsfuse/fs_test.(*ForeignModsTest).SymlinkAndDirectoryWithConflictingName(0xc208142b40, 0xc238c680c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/foreign_modifications_test.go:413 +0x112a fp=0xc20830b838 sp=0xc20830b668
runtime.call32(0xc20c53c1e0, 0x8e0940, 0xc2082e11a0, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc20830b860 sp=0xc20830b838
reflect.Value.call(0x7c6660, 0x8e0940, 0x13, 0x8f6530, 0x4, 0xc20830bc98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc20830bbb0 sp=0xc20830b860
reflect.Value.Call(0x7c6660, 0x8e0940, 0x13, 0xc20830bc98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc20830bc10 sp=0xc20830bbb0
github.com/jacobsa/ogletest.runTestMethod(0xc238c680c0, 0x8e0540, 0xc208142b40, 0x16, 0x9781f0, 0x26, 0x0, 0x0, 0x7fdead42f0a8, 0x7c6660, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc20830bcd0 sp=0xc20830bc10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc238c680c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc20830bd48 sp=0xc20830bcd0
github.com/jacobsa/ogletest.runWithProtection(0xc238c680c0, 0xc2080fd490, 0xc22da1c600)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20830bd70 sp=0xc20830bd48
github.com/jacobsa/ogletest.runTestFunction(0x9781f0, 0x26, 0xc20800fbe0, 0xc2080fd490, 0xc20800fc00, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc20830bed8 sp=0xc20830bd70
github.com/jacobsa/ogletest.processWork(0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20830bf70 sp=0xc20830bed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc208185be0, 0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20830bf90 sp=0xc20830bf70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20830bf98 sp=0xc20830bf90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 21 [syscall]:
syscall.Syscall(0x0, 0x31, 0xc231ace000, 0x200, 0x7aa760, 0xc231af89c0, 0x42)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2083ef380 sp=0xc2083ef378
syscall.read(0x31, 0xc231ace000, 0x200, 0x200, 0x40efd5, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc2083ef3c0 sp=0xc2083ef380
syscall.Read(0x31, 0xc231ace000, 0x200, 0x200, 0x200, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc2083ef400 sp=0xc2083ef3c0
os.(*File).read(0xc233bae000, 0xc231ace000, 0x200, 0x200, 0x5c70b0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc2083ef440 sp=0xc2083ef400
os.(*File).Read(0xc233bae000, 0xc231ace000, 0x200, 0x200, 0x200, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc2083ef498 sp=0xc2083ef440
bytes.(*Buffer).ReadFrom(0xc2083ef5c8, 0x7fdead42f518, 0xc233bae000, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/bytes/buffer.go:173 +0x23f fp=0xc2083ef548 sp=0xc2083ef498
io/ioutil.readAll(0x7fdead42f518, 0xc233bae000, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/ioutil/ioutil.go:33 +0x154 fp=0xc2083ef640 sp=0xc2083ef548
io/ioutil.ReadAll(0x7fdead42f518, 0xc233bae000, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/ioutil/ioutil.go:42 +0x51 fp=0xc2083ef688 sp=0xc2083ef640
github.com/googlecloudplatform/gcsfuse/fs_test.(*ForeignModsTest).ObjectIsOverwritten_File(0xc208143400, 0xc23df72180)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/foreign_modifications_test.go:650 +0xb61 fp=0xc2083ef838 sp=0xc2083ef688
runtime.call32(0xc20c53c1e0, 0x8e06d0, 0xc24a18c170, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc2083ef860 sp=0xc2083ef838
reflect.Value.call(0x7c6660, 0x8e06d0, 0x13, 0x8f6530, 0x4, 0xc2083efc98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc2083efbb0 sp=0xc2083ef860
reflect.Value.Call(0x7c6660, 0x8e06d0, 0x13, 0xc2083efc98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc2083efc10 sp=0xc2083efbb0
github.com/jacobsa/ogletest.runTestMethod(0xc23df72180, 0x8e0540, 0xc208143400, 0x16, 0x95cef0, 0x18, 0x0, 0x0, 0x7fdead42f0a8, 0x7c6660, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc2083efcd0 sp=0xc2083efc10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc23df72180)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc2083efd48 sp=0xc2083efcd0
github.com/jacobsa/ogletest.runWithProtection(0xc23df72180, 0xc2080fd7a0, 0xc22ea38700)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc2083efd70 sp=0xc2083efd48
github.com/jacobsa/ogletest.runTestFunction(0x95cef0, 0x18, 0xc20800fda0, 0xc2080fd7a0, 0xc20800fdc0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc2083efed8 sp=0xc2083efd70
github.com/jacobsa/ogletest.processWork(0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc2083eff70 sp=0xc2083efed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc208185be0, 0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc2083eff90 sp=0xc2083eff70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2083eff98 sp=0xc2083eff90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 22 [semacquire]:
runtime.gopark(0x9e2b40, 0xb681e0, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20e611618 sp=0xc20e6115f0
runtime.goparkunlock(0xb681e0, 0x9263f0, 0xa, 0xc20d58e419, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc20e611650 sp=0xc20e611618
runtime.semacquire(0xc226852ac0, 0xc226852a01)
        /home/jacobsa/clients/go/src/runtime/sema.go:100 +0x2fa fp=0xc20e6116b0 sp=0xc20e611650
sync.runtime_Semacquire(0xc226852ac0)
        /home/jacobsa/clients/go/src/runtime/sema.go:43 +0x26 fp=0xc20e6116c8 sp=0xc20e6116b0
sync.(*WaitGroup).Wait(0xc238d1a380)
        /home/jacobsa/clients/go/src/sync/waitgroup.go:132 +0x15a fp=0xc20e6116f0 sp=0xc20e6116c8
github.com/jacobsa/bazilfuse.mount(0xc238d1a080, 0x15, 0xc231b38060, 0xc238d1e120, 0xc238d1e188, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:76 +0xa88 fp=0xc20e6119c0 sp=0xc20e6116f0
github.com/jacobsa/bazilfuse.Mount(0xc238d1a080, 0x15, 0xc238d1a160, 0x2, 0x4, 0x8, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:157 +0x20d fp=0xc20e611a80 sp=0xc20e6119c0
github.com/jacobsa/fuse.Mount(0xc238d1a080, 0x15, 0x7fdead430458, 0xc23cdf41e0, 0xc235bf8080, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:184 +0x27b fp=0xc20e611c30 sp=0xc20e611a80
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).SetUp(0xc208143e00, 0xc23e026180)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:131 +0x53a fp=0xc20e611d08 sp=0xc20e611c30
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).SetUp(0xc208143e00, 0xc23e026180)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:43 +0x3d fp=0xc20e611d20 sp=0xc20e611d08
github.com/jacobsa/ogletest.(SetUpInterface).SetUp-fm(0xc23e026180)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:106 +0x3c fp=0xc20e611d48 sp=0xc20e611d20
github.com/jacobsa/ogletest.runWithProtection(0xc23e026180, 0xc20800ff80, 0xc23cdf4000)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20e611d70 sp=0xc20e611d48
github.com/jacobsa/ogletest.runTestFunction(0x935ef0, 0x16, 0xc20800ff80, 0xc2080fdab0, 0xc20800ffa0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:211 +0x41c fp=0xc20e611ed8 sp=0xc20e611d70
github.com/jacobsa/ogletest.processWork(0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20e611f70 sp=0xc20e611ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc208185be0, 0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20e611f90 sp=0xc20e611f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20e611f98 sp=0xc20e611f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 23 [runnable]:
syscall.Syscall(0x0, 0x36, 0xc2501dee00, 0x1000, 0x1000, 0x1000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20a4b52e0 sp=0xc20a4b52d8
syscall.read(0x36, 0xc2501dee00, 0x1000, 0x1000, 0x800, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc20a4b5320 sp=0xc20a4b52e0
syscall.Read(0x36, 0xc2501dee00, 0x1000, 0x1000, 0xc20a4b53a8, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc20a4b5360 sp=0xc20a4b5320
os.(*File).read(0xc2156a0010, 0xc2501dee00, 0x1000, 0x1000, 0x40fe7b, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc20a4b53a0 sp=0xc20a4b5360
os.(*File).Read(0xc2156a0010, 0xc2501dee00, 0x1000, 0x1000, 0x800, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc20a4b53f8 sp=0xc20a4b53a0
bytes.(*Buffer).ReadFrom(0xc20a4b5528, 0x7fdead42f518, 0xc2156a0010, 0xe00, 0x0, 0x0)
        /home/jacobsa/clients/go/src/bytes/buffer.go:173 +0x23f fp=0xc20a4b54a8 sp=0xc20a4b53f8
io/ioutil.readAll(0x7fdead42f518, 0xc2156a0010, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/ioutil/ioutil.go:33 +0x154 fp=0xc20a4b55a0 sp=0xc20a4b54a8
io/ioutil.ReadAll(0x7fdead42f518, 0xc2156a0010, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/ioutil/ioutil.go:42 +0x51 fp=0xc20a4b55e8 sp=0xc20a4b55a0
github.com/googlecloudplatform/gcsfuse/fs_test.(*ForeignModsTest).ReadFromFile_Large(0xc208143180, 0xc23e046000)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/foreign_modifications_test.go:545 +0x3ac fp=0xc20a4b5838 sp=0xc20a4b55e8
runtime.call32(0xc20c53c1e0, 0x8e0820, 0xc236c16040, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc20a4b5860 sp=0xc20a4b5838
reflect.Value.call(0x7c6660, 0x8e0820, 0x13, 0x8f6530, 0x4, 0xc20a4b5c98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc20a4b5bb0 sp=0xc20a4b5860
reflect.Value.Call(0x7c6660, 0x8e0820, 0x13, 0xc20a4b5c98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc20a4b5c10 sp=0xc20a4b5bb0
github.com/jacobsa/ogletest.runTestMethod(0xc23e046000, 0x8e0540, 0xc208143180, 0x16, 0x9384f0, 0x12, 0x0, 0x0, 0x7fdead42f0a8, 0x7c6660, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc20a4b5cd0 sp=0xc20a4b5c10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc23e046000)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc20a4b5d48 sp=0xc20a4b5cd0
github.com/jacobsa/ogletest.runWithProtection(0xc23e046000, 0xc2080fd6c0, 0xc21c7ae700)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20a4b5d70 sp=0xc20a4b5d48
github.com/jacobsa/ogletest.runTestFunction(0x9384f0, 0x12, 0xc20800fd20, 0xc2080fd6c0, 0xc20800fd40, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc20a4b5ed8 sp=0xc20a4b5d70
github.com/jacobsa/ogletest.processWork(0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20a4b5f70 sp=0xc20a4b5ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc208185be0, 0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20a4b5f90 sp=0xc20a4b5f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a4b5f98 sp=0xc20a4b5f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 24 [semacquire]:
runtime.gopark(0x9e2b40, 0xb65e60, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208357428 sp=0xc208357400
runtime.goparkunlock(0xb65e60, 0x9263f0, 0xa, 0xc208357419, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc208357460 sp=0xc208357428
runtime.semacquire(0xb85744, 0x1)
        /home/jacobsa/clients/go/src/runtime/sema.go:100 +0x2fa fp=0xc2083574c0 sp=0xc208357460
sync.runtime_Semacquire(0xb85744)
        /home/jacobsa/clients/go/src/runtime/sema.go:43 +0x26 fp=0xc2083574d8 sp=0xc2083574c0
sync.(*Mutex).Lock(0xb85740)
        /home/jacobsa/clients/go/src/sync/mutex.go:82 +0x1c4 fp=0xc208357528 sp=0xc2083574d8
sync.(*RWMutex).Lock(0xb85740)
        /home/jacobsa/clients/go/src/sync/rwmutex.go:82 +0x30 fp=0xc208357548 sp=0xc208357528
syscall.forkExec(0xc23df20500, 0xf, 0xc231b50210, 0x3, 0x3, 0xc208357798, 0xc20e642000, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:183 +0x32b fp=0xc208357668 sp=0xc208357548
syscall.StartProcess(0xc23df20500, 0xf, 0xc231b50210, 0x3, 0x3, 0xc208357798, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc2083576b8 sp=0xc208357668
os.startProcess(0xc23df20500, 0xf, 0xc231b50210, 0x3, 0x3, 0xc2083579d0, 0xc20800c340, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc2083577e8 sp=0xc2083576b8
os.StartProcess(0xc23df20500, 0xf, 0xc231b50210, 0x3, 0x3, 0xc2083579d0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc208357838 sp=0xc2083577e8
os/exec.(*Cmd).Start(0xc23e05e3c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc208357a20 sp=0xc208357838
os/exec.(*Cmd).Run(0xc23e05e3c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:246 +0x2d fp=0xc208357a50 sp=0xc208357a20
os/exec.(*Cmd).CombinedOutput(0xc23e05e3c0, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc208357ae0 sp=0xc208357a50
github.com/jacobsa/bazilfuse.unmount(0xc2511fe000, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc208357bd8 sp=0xc208357ae0
github.com/jacobsa/bazilfuse.Unmount(0xc2511fe000, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc208357c00 sp=0xc208357bd8
github.com/jacobsa/fuse.Unmount(0xc2511fe000, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc208357c28 sp=0xc208357c00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc208143900, 0xc231a9e3c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc208357d20 sp=0xc208357c28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc231a9e3c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc208357d48 sp=0xc208357d20
github.com/jacobsa/ogletest.runWithProtection(0xc231a9e3c0, 0xc20800fec0, 0xc225847200)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208357d70 sp=0xc208357d48
github.com/jacobsa/ogletest.runTestFunction(0x8fbb50, 0x7, 0xc20800fea0, 0xc2080fd960, 0xc20800fec0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc208357ed8 sp=0xc208357d70
github.com/jacobsa/ogletest.processWork(0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208357f70 sp=0xc208357ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc208185be0, 0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc208357f90 sp=0xc208357f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208357f98 sp=0xc208357f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 25 [syscall]:
syscall.Syscall(0x3, 0x6, 0x0, 0x0, 0x40fd97, 0xc2080f1508, 0xc208256400)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2080f14d0 sp=0xc2080f14c8
syscall.Close(0x6, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:296 +0x4a fp=0xc2080f1510 sp=0xc2080f14d0
os.(*file).close(0xc22684e000, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:126 +0x61 fp=0xc2080f1590 sp=0xc2080f1510
os.(*File).Close(0xc231b08000, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:118 +0x54 fp=0xc2080f15b0 sp=0xc2080f1590
io/ioutil.ReadFile(0xc20c555940, 0x19, 0xc23e0c0480, 0x7, 0x207, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/ioutil/ioutil.go:70 +0x209 fp=0xc2080f1678 sp=0xc2080f15b0
github.com/googlecloudplatform/gcsfuse/fs_test.(*CachingTest).FileCreatedRemotely(0xc20816a000, 0xc20814c180)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/caching_test.go:122 +0xd3a fp=0xc2080f1838 sp=0xc2080f1678
runtime.call32(0xc2082f0460, 0x8ce540, 0xc2082e6670, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc2080f1860 sp=0xc2080f1838
reflect.Value.call(0x7c63e0, 0x8ce540, 0x13, 0x8f6530, 0x4, 0xc2080f1c98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc2080f1bb0 sp=0xc2080f1860
reflect.Value.Call(0x7c63e0, 0x8ce540, 0x13, 0xc2080f1c98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc2080f1c10 sp=0xc2080f1bb0
github.com/jacobsa/ogletest.runTestMethod(0xc20814c180, 0x8ce3e0, 0xc20816a000, 0x16, 0x9363b0, 0x13, 0x0, 0x0, 0x7fdead42f0a8, 0x7c63e0, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc2080f1cd0 sp=0xc2080f1c10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc20814c180)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc2080f1d48 sp=0xc2080f1cd0
github.com/jacobsa/ogletest.runWithProtection(0xc20814c180, 0xc2080fcd20, 0xc2081c0f00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc2080f1d70 sp=0xc2080f1d48
github.com/jacobsa/ogletest.runTestFunction(0x9363b0, 0x13, 0xc20800f760, 0xc2080fcd20, 0xc20800f780, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc2080f1ed8 sp=0xc2080f1d70
github.com/jacobsa/ogletest.processWork(0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc2080f1f70 sp=0xc2080f1ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc208185be0, 0xc2081e9aa0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc2080f1f90 sp=0xc2080f1f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080f1f98 sp=0xc2080f1f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 26 [select]:
runtime.gopark(0x9e2b70, 0xc2080e2ee8, 0x906290, 0x6, 0xc2080d0118, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2080e2bf0 sp=0xc2080e2bc8
runtime.selectgoImpl(0xc2080e2ee8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc2080e2d98 sp=0xc2080e2bf0
runtime.selectgo(0xc2080e2ee8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc2080e2db8 sp=0xc2080e2d98
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc20822a340, 0x90d710, 0xd, 0x7fdead4300e8, 0xc20822a100)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc2080e2f80 sp=0xc2080e2db8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080e2f88 sp=0xc2080e2f80
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 764 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208257000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc237c5ff60 sp=0xc237c5ff38
runtime.gcBgMarkWorker(0xc20807ea00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc237c5ffb8 sp=0xc237c5ff60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc237c5ffc0 sp=0xc237c5ffb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 30 [runnable]:
syscall.Syscall(0x0, 0x1a, 0xc253212000, 0x1001000, 0x40, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2186facb0 sp=0xc2186faca8
syscall.read(0x1a, 0xc253212000, 0x1001000, 0x1001000, 0xc2081e9d90, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc2186facf0 sp=0xc2186facb0
syscall.Read(0x1a, 0xc253212000, 0x1001000, 0x1001000, 0xc2258460c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc2186fad30 sp=0xc2186facf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc2081e9d40, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc2186fbde8 sp=0xc2186fad30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc208013680, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc2186fbef0 sp=0xc2186fbde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc2081c11d0, 0xc208013680)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc2186fbf40 sp=0xc2186fbef0
github.com/jacobsa/fuse.Mount.func1(0x7fdead430458, 0xc2081c11d0, 0xc208013680, 0xc2080d0150)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc2186fbf70 sp=0xc2186fbf40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2186fbf78 sp=0xc2186fbf70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 29 [runnable]:
runtime.notetsleepg(0xb5ff18, 0x885ac9, 0x0)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:198 +0x51 fp=0xc208225738 sp=0xc208225710
runtime.timerproc()
        /home/jacobsa/clients/go/src/runtime/time.go:209 +0xde fp=0xc2082257c0 sp=0xc208225738
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2082257c8 sp=0xc2082257c0
created by runtime.addtimerLocked
        /home/jacobsa/clients/go/src/runtime/time.go:116 +0x11f

goroutine 630 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20829c400, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc232b8df60 sp=0xc232b8df38
runtime.gcBgMarkWorker(0xc208088000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc232b8dfb8 sp=0xc232b8df60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc232b8dfc0 sp=0xc232b8dfb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1743 [semacquire]:
runtime.gopark(0x9e2b40, 0xb66a20, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc238cb9650 sp=0xc238cb9628
runtime.goparkunlock(0xb66a20, 0x9263f0, 0xa, 0xc231b3a019, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc238cb9688 sp=0xc238cb9650
runtime.semacquire(0xc20e63487c, 0x1)
        /home/jacobsa/clients/go/src/runtime/sema.go:100 +0x2fa fp=0xc238cb96e8 sp=0xc238cb9688
sync.runtime_Semacquire(0xc20e63487c)
        /home/jacobsa/clients/go/src/runtime/sema.go:43 +0x26 fp=0xc238cb9700 sp=0xc238cb96e8
sync.(*Mutex).Lock(0xc20e634878)
        /home/jacobsa/clients/go/src/sync/mutex.go:82 +0x1c4 fp=0xc238cb9750 sp=0xc238cb9700
github.com/jacobsa/bazilfuse.(*Conn).respond(0xc20e634840, 0xc238cb98e0, 0x70)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:927 +0x40 fp=0xc238cb9818 sp=0xc238cb9750
github.com/jacobsa/bazilfuse.(*Header).respond(0xc2082476e0, 0xc238cb98e0, 0x70)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:219 +0x38 fp=0xc238cb9838 sp=0xc238cb9818
github.com/jacobsa/bazilfuse.(*GetattrRequest).Respond(0xc2082476e0, 0xc21167c500)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:1153 +0x132 fp=0xc238cb9958 sp=0xc238cb9838
runtime.call32(0xc20a46e320, 0x8b6288, 0xc2248242c0, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc238cb9980 sp=0xc238cb9958
reflect.Value.call(0x8b61c0, 0xc2082476e0, 0x313, 0x8f6530, 0x4, 0xc238cb9dd8, 0x1, 0x1, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc238cb9cd0 sp=0xc238cb9980
reflect.Value.Call(0x8b61c0, 0xc2082476e0, 0x313, 0xc238cb9dd8, 0x1, 0x1, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc238cb9d30 sp=0xc238cb9cd0
github.com/jacobsa/fuse/fuseops.(*commonOp).sendBazilfuseResponse(0xc2227f62d0, 0x83dd40, 0xc21167c500)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseops/common_op.go:166 +0x44e fp=0xc238cb9e40 sp=0xc238cb9d30
github.com/jacobsa/fuse/fuseops.(*commonOp).Respond(0xc2227f62d0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseops/common_op.go:129 +0xb0 fp=0xc238cb9ef0 sp=0xc238cb9e40
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc22ea38900, 0x7fde94320100, 0xc2227f62d0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:192 +0x185 fp=0xc238cb9f78 sp=0xc238cb9ef0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238cb9f80 sp=0xc238cb9f78
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 150 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2080d2c00, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc238cdc760 sp=0xc238cdc738
runtime.gcBgMarkWorker(0xc208059500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc238cdc7b8 sp=0xc238cdc760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238cdc7c0 sp=0xc238cdc7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 631 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20829c400, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc232b8e760 sp=0xc232b8e738
runtime.gcBgMarkWorker(0xc208089500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc232b8e7b8 sp=0xc232b8e760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc232b8e7c0 sp=0xc232b8e7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 827 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208256000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc238d35760 sp=0xc238d35738
runtime.gcBgMarkWorker(0xc208078000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc238d357b8 sp=0xc238d35760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238d357c0 sp=0xc238d357b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 131 [running]:
        goroutine running on other thread; stack unavailable
created by runtime.startGC
        /home/jacobsa/clients/go/src/runtime/mgc.go:756 +0x147

goroutine 132 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208410000, 0x94f5b0, 0x12, 0xc2080cf714, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2080cf760 sp=0xc2080cf738
runtime.gcBgMarkWorker(0xc20801c000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc2080cf7b8 sp=0xc2080cf760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080cf7c0 sp=0xc2080cf7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1636 [syscall]:
syscall.Syscall(0x0, 0x22, 0xc20843a000, 0x1001000, 0xc2082815c0, 0x40fe7b, 0xc20a4d8d70)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20a4d8cb0 sp=0xc20a4d8ca8
syscall.read(0x22, 0xc20843a000, 0x1001000, 0x1001000, 0xc208281610, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc20a4d8cf0 sp=0xc20a4d8cb0
syscall.Read(0x22, 0xc20843a000, 0x1001000, 0x1001000, 0xc23df1e600, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc20a4d8d30 sp=0xc20a4d8cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc2082815c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc20a4d9de8 sp=0xc20a4d8d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc208274f00, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc20a4d9ef0 sp=0xc20a4d9de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc208273c80, 0xc208274f00)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc20a4d9f40 sp=0xc20a4d9ef0
github.com/jacobsa/fuse.Mount.func1(0x7fdead430458, 0xc208273c80, 0xc208274f00, 0xc20837a0b0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc20a4d9f70 sp=0xc20a4d9f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a4d9f78 sp=0xc20a4d9f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1303 [runnable]:
sync.(*RWMutex).RLock(0xc22ea5a640)
        /home/jacobsa/clients/go/src/sync/rwmutex.go:29 fp=0xc22ea50d30 sp=0xc22ea50d28
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc22ea5a600, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:459 +0x9b fp=0xc22ea51de8 sp=0xc22ea50d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc22994a780, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc22ea51ef0 sp=0xc22ea51de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc2081c1fb0, 0xc22994a780)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc22ea51f40 sp=0xc22ea51ef0
github.com/jacobsa/fuse.Mount.func1(0x7fdead430458, 0xc2081c1fb0, 0xc22994a780, 0xc2080d01e0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc22ea51f70 sp=0xc22ea51f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc22ea51f78 sp=0xc22ea51f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 800 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc22990a000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23e00e760 sp=0xc23e00e738
runtime.gcBgMarkWorker(0xc2080a5500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23e00e7b8 sp=0xc23e00e760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23e00e7c0 sp=0xc23e00e7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 519 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20c556400, 0x94f5b0, 0x12, 0xc2288d0514, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc231b41760 sp=0xc231b41738
runtime.gcBgMarkWorker(0xc208086a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc231b417b8 sp=0xc231b41760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc231b417c0 sp=0xc231b417b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 291 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208257000, 0x94f5b0, 0x12, 0x431d14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a4cf760 sp=0xc20a4cf738
runtime.gcBgMarkWorker(0xc208025500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20a4cf7b8 sp=0xc20a4cf760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a4cf7c0 sp=0xc20a4cf7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 472 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208244000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2080c8760 sp=0xc2080c8738
runtime.gcBgMarkWorker(0xc20804c000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc2080c87b8 sp=0xc2080c8760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080c87c0 sp=0xc2080c87b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 258 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20d58e000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20d586760 sp=0xc20d586738
runtime.gcBgMarkWorker(0xc20801d500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20d5867b8 sp=0xc20d586760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d5867c0 sp=0xc20d5867b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 274 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20a4b8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20d598760 sp=0xc20d598738
runtime.gcBgMarkWorker(0xc20801ea00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20d5987b8 sp=0xc20d598760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d5987c0 sp=0xc20d5987b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 475 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc229978000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208223f60 sp=0xc208223f38
runtime.gcBgMarkWorker(0xc208051500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc208223fb8 sp=0xc208223f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208223fc0 sp=0xc208223fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1031 [select]:
runtime.gopark(0x9e2b70, 0xc238d366f8, 0x906290, 0x6, 0xc206793318, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc238d36400 sp=0xc238d363d8
runtime.selectgoImpl(0xc238d366f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc238d365a8 sp=0xc238d36400
runtime.selectgo(0xc238d366f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc238d365c8 sp=0xc238d365a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc20d57edc0, 0x90d710, 0xd, 0x7fdead430038, 0xc20d56ec00)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc238d36790 sp=0xc238d365c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238d36798 sp=0xc238d36790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 828 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2082c8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc238d35f60 sp=0xc238d35f38
runtime.gcBgMarkWorker(0xc20808ea00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc238d35fb8 sp=0xc238d35f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238d35fc0 sp=0xc238d35fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1832 [semacquire]:
runtime.gopark(0x9e2b40, 0xb65fa0, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc22d9d59f8 sp=0xc22d9d59d0
runtime.goparkunlock(0xb65fa0, 0x9263f0, 0xa, 0xc20e624419, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc22d9d5a30 sp=0xc22d9d59f8
runtime.semacquire(0xc23e0bf490, 0xc23e0bf401)
        /home/jacobsa/clients/go/src/runtime/sema.go:100 +0x2fa fp=0xc22d9d5a90 sp=0xc22d9d5a30
sync.runtime_Semacquire(0xc23e0bf490)
        /home/jacobsa/clients/go/src/runtime/sema.go:43 +0x26 fp=0xc22d9d5aa8 sp=0xc22d9d5a90
sync.(*WaitGroup).Wait(0xc233bac568)
        /home/jacobsa/clients/go/src/sync/waitgroup.go:132 +0x15a fp=0xc22d9d5ad0 sp=0xc22d9d5aa8
github.com/jacobsa/syncutil.(*Bundle).Join(0xc233bac550, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:107 +0x39 fp=0xc22d9d5ae0 sp=0xc22d9d5ad0
github.com/googlecloudplatform/gcsfuse/fs/inode.(*dirInode).LookUpChild(0xc20a4d4a80, 0x7fdead430350, 0xc231b36540, 0xc23e0bf360, 0x3, 0x0, 0x0, 0x0, 0xc23de62100, 0x0, ...)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/inode/dir.go:631 +0x34d fp=0xc22d9d5bc8 sp=0xc22d9d5ae0
github.com/googlecloudplatform/gcsfuse/fs.(*fileSystem).lookUpOrCreateChildInode.func1(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:739 +0x14a fp=0xc22d9d5c90 sp=0xc22d9d5bc8
github.com/googlecloudplatform/gcsfuse/fs.(*fileSystem).lookUpOrCreateChildInode(0xc209446480, 0x7fdead430350, 0xc231b36540, 0x7fdead430228, 0xc20a4d4a80, 0xc23e0bf360, 0x3, 0
x0, 0x0, 0x0, ...)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:753 +0x13e fp=0xc22d9d5d80 sp=0xc22d9d5c90
github.com/googlecloudplatform/gcsfuse/fs.(*fileSystem).LookUpInode(0xc209446480, 0xc238c726c0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:908 +0x1b3 fp=0xc22d9d5f10 sp=0xc22d9d5d80
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc20a4959e0, 0x7fdea938f560, 0xc238c726c0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:135 +0x1f1 fp=0xc22d9d5f98 sp=0xc22d9d5f10
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc22d9d5fa0 sp=0xc22d9d5f98
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 306 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208107400, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2186d0760 sp=0xc2186d0738
runtime.gcBgMarkWorker(0xc208020000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc2186d07b8 sp=0xc2186d0760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2186d07c0 sp=0xc2186d07b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 533 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208244c00, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a4cc760 sp=0xc20a4cc738
runtime.gcBgMarkWorker(0xc20803d500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20a4cc7b8 sp=0xc20a4cc760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a4cc7c0 sp=0xc20a4cc7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 688 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc23dee8000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a498760 sp=0xc20a498738
runtime.gcBgMarkWorker(0xc2080b8000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20a4987b8 sp=0xc20a498760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a4987c0 sp=0xc20a4987b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 448 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20c552000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2083bb760 sp=0xc2083bb738
runtime.gcBgMarkWorker(0xc20803c000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc2083bb7b8 sp=0xc2083bb760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2083bb7c0 sp=0xc2083bb7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 447 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20c552000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2083bbf60 sp=0xc2083bbf38
runtime.gcBgMarkWorker(0xc208038000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc2083bbfb8 sp=0xc2083bbf60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2083bbfc0 sp=0xc2083bbfb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 446 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2082c8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20c562760 sp=0xc20c562738
runtime.gcBgMarkWorker(0xc208036a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20c5627b8 sp=0xc20c562760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20c5627c0 sp=0xc20c5627b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1739 [select]:
runtime.gopark(0x9e2b70, 0xc23df606f8, 0x906290, 0x6, 0xc206509f18, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23df60400 sp=0xc23df603d8
runtime.selectgoImpl(0xc23df606f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc23df605a8 sp=0xc23df60400
runtime.selectgo(0xc23df606f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc23df605c8 sp=0xc23df605a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc23dec04c0, 0x90d710, 0xd, 0x7fdead430038, 0xc22da22120)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc23df60790 sp=0xc23df605c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23df60798 sp=0xc23df60790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 299 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2186ba000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a498f60 sp=0xc20a498f38
runtime.gcBgMarkWorker(0xc208041500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20a498fb8 sp=0xc20a498f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a498fc0 sp=0xc20a498fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 736 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc229978000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a4d0f60 sp=0xc20a4d0f38
runtime.gcBgMarkWorker(0xc20804ea00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20a4d0fb8 sp=0xc20a4d0f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a4d0fc0 sp=0xc20a4d0fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 354 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20826e800, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2217d2760 sp=0xc2217d2738
runtime.gcBgMarkWorker(0xc208021500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc2217d27b8 sp=0xc2217d2760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2217d27c0 sp=0xc2217d27b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 387 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20e624400, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc227880f60 sp=0xc227880f38
runtime.gcBgMarkWorker(0xc208030000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc227880fb8 sp=0xc227880f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc227880fc0 sp=0xc227880fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 402 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20a454000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc22787c760 sp=0xc22787c738
runtime.gcBgMarkWorker(0xc208022a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc22787c7b8 sp=0xc22787c760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc22787c7c0 sp=0xc22787c7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 406 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208257000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20821f760 sp=0xc20821f738
runtime.gcBgMarkWorker(0xc208068000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20821f7b8 sp=0xc20821f760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20821f7c0 sp=0xc20821f7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 101 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20d58e000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20d58a760 sp=0xc20d58a738
runtime.gcBgMarkWorker(0xc208029500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20d58a7b8 sp=0xc20d58a760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d58a7c0 sp=0xc20d58a7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 758 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208244000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a4cef60 sp=0xc20a4cef38
runtime.gcBgMarkWorker(0xc208031500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20a4cefb8 sp=0xc20a4cef60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a4cefc0 sp=0xc20a4cefb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 761 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208257000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc238ca5f60 sp=0xc238ca5f38
runtime.gcBgMarkWorker(0xc20805d500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc238ca5fb8 sp=0xc238ca5f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238ca5fc0 sp=0xc238ca5fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 418 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208244800, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc229904760 sp=0xc229904738
runtime.gcBgMarkWorker(0xc208024000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc2299047b8 sp=0xc229904760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2299047c0 sp=0xc2299047b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 120 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208257000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20d59cf60 sp=0xc20d59cf38
runtime.gcBgMarkWorker(0xc208026a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20d59cfb8 sp=0xc20d59cf60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d59cfc0 sp=0xc20d59cfb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 377 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20c552000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20c561760 sp=0xc20c561738
runtime.gcBgMarkWorker(0xc20805ea00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20c5617b8 sp=0xc20c561760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20c5617c0 sp=0xc20c5617b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 318 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20a4b8000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc22787d760 sp=0xc22787d738
runtime.gcBgMarkWorker(0xc20805c000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc22787d7b8 sp=0xc22787d760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc22787d7c0 sp=0xc22787d7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 423 [select]:
runtime.gopark(0x9e2b70, 0xc22d9d0ee8, 0x906290, 0x6, 0xc206f35318, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc22d9d0bf0 sp=0xc22d9d0bc8
runtime.selectgoImpl(0xc22d9d0ee8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc22d9d0d98 sp=0xc22d9d0bf0
runtime.selectgo(0xc22d9d0ee8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc22d9d0db8 sp=0xc22d9d0d98
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc2299584c0, 0x90d710, 0xd, 0x7fdead430038, 0xc22da22240)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc22d9d0f80 sp=0xc22d9d0db8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc22d9d0f88 sp=0xc22d9d0f80
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 763 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20821a800, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a49a760 sp=0xc20a49a738
runtime.gcBgMarkWorker(0xc208071500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20a49a7b8 sp=0xc20a49a760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a49a7c0 sp=0xc20a49a7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 140 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20c552000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a497f60 sp=0xc20a497f38
runtime.gcBgMarkWorker(0xc2080b5500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20a497fb8 sp=0xc20a497f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a497fc0 sp=0xc20a497fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1617 [runnable]:
syscall.Syscall(0x1, 0x24, 0xc231ab98e0, 0x70, 0x70, 0x70, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc231ab96d0 sp=0xc231ab96c8
syscall.write(0x24, 0xc231ab98e0, 0x70, 0x40000000, 0x5e8f07, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1064 +0x5f fp=0xc231ab9710 sp=0xc231ab96d0
syscall.Write(0x24, 0xc231ab98e0, 0x70, 0x40000000, 0x68000000005050d5, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:176 +0x4d fp=0xc231ab9750 sp=0xc231ab9710
github.com/jacobsa/bazilfuse.(*Conn).respond(0xc20e634840, 0xc231ab98e0, 0x70)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:931 +0xfc fp=0xc231ab9818 sp=0xc231ab9750
github.com/jacobsa/bazilfuse.(*Header).respond(0xc22a9b8000, 0xc231ab98e0, 0x70)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:219 +0x38 fp=0xc231ab9838 sp=0xc231ab9818
github.com/jacobsa/bazilfuse.(*GetattrRequest).Respond(0xc22a9b8000, 0xc20d5c8460)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:1153 +0x132 fp=0xc231ab9958 sp=0xc231ab9838
runtime.call32(0xc20a46e320, 0x8b6288, 0xc2186c47f0, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc231ab9980 sp=0xc231ab9958
reflect.Value.call(0x8b61c0, 0xc22a9b8000, 0x313, 0x8f6530, 0x4, 0xc231ab9dd8, 0x1, 0x1, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc231ab9cd0 sp=0xc231ab9980
reflect.Value.Call(0x8b61c0, 0xc22a9b8000, 0x313, 0xc231ab9dd8, 0x1, 0x1, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc231ab9d30 sp=0xc231ab9cd0
github.com/jacobsa/fuse/fuseops.(*commonOp).sendBazilfuseResponse(0xc236c24000, 0x83dd40, 0xc20d5c8460)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseops/common_op.go:166 +0x44e fp=0xc231ab9e40 sp=0xc231ab9d30
github.com/jacobsa/fuse/fuseops.(*commonOp).Respond(0xc236c24000, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseops/common_op.go:129 +0xb0 fp=0xc231ab9ef0 sp=0xc231ab9e40
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc22ea38900, 0x7fde94320100, 0xc236c24000)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:192 +0x185 fp=0xc231ab9f78 sp=0xc231ab9ef0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc231ab9f80 sp=0xc231ab9f78
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 422 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208245000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20d598f60 sp=0xc20d598f38
runtime.gcBgMarkWorker(0xc208066a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20d598fb8 sp=0xc20d598f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d598fc0 sp=0xc20d598fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 514 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20c552800, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc22ea56760 sp=0xc22ea56738
runtime.gcBgMarkWorker(0xc208028000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc22ea567b8 sp=0xc22ea56760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc22ea567c0 sp=0xc22ea567b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 330 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208244000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc22999b760 sp=0xc22999b738
runtime.gcBgMarkWorker(0xc208046a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc22999b7b8 sp=0xc22999b760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc22999b7c0 sp=0xc22999b7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 389 [select]:
runtime.gopark(0x9e2b70, 0xc20825fee8, 0x906290, 0x6, 0xc207ff3818, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20825fbf0 sp=0xc20825fbc8
runtime.selectgoImpl(0xc20825fee8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc20825fd98 sp=0xc20825fbf0
runtime.selectgo(0xc20825fee8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc20825fdb8 sp=0xc20825fd98
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc20818e9c0, 0x90d710, 0xd, 0x7fdead430038, 0xc2082546c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc20825ff80 sp=0xc20825fdb8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20825ff88 sp=0xc20825ff80
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1833 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc22da1c7e0, 0x7fdea938f560, 0xc238c727e0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc23e00efa8 sp=0xc23e00efa0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23e00efb0 sp=0xc23e00efa8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 311 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2278a8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc231ac8760 sp=0xc231ac8738
runtime.gcBgMarkWorker(0xc208040000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc231ac87b8 sp=0xc231ac8760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc231ac87c0 sp=0xc231ac87b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 300 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20d58e400, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc231ac4760 sp=0xc231ac4738
runtime.gcBgMarkWorker(0xc208042a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc231ac47b8 sp=0xc231ac4760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc231ac47c0 sp=0xc231ac47b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1030 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20c552000, 0x94f5b0, 0x12, 0x79be14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc22999ff60 sp=0xc22999ff38
runtime.gcBgMarkWorker(0xc20808aa00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc22999ffb8 sp=0xc22999ff60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc22999ffc0 sp=0xc22999ffb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 795 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20e642000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23df5f760 sp=0xc23df5f738
runtime.gcBgMarkWorker(0xc208091500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23df5f7b8 sp=0xc23df5f760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23df5f7c0 sp=0xc23df5f7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 562 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208410800, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc231b24760 sp=0xc231b24738
runtime.gcBgMarkWorker(0xc20802aa00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc231b247b8 sp=0xc231b24760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc231b247c0 sp=0xc231b247b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 188 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208244000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc231b22f60 sp=0xc231b22f38
runtime.gcBgMarkWorker(0xc20806c000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc231b22fb8 sp=0xc231b22f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc231b22fc0 sp=0xc231b22fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 111 [runnable]:
runtime.shouldtriggergc(0xc20d58e000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:666 fp=0xc229994a90 sp=0xc229994a88
runtime.mallocgc(0x1002000, 0x7ab860, 0x1, 0x410ccb)
        /home/jacobsa/clients/go/src/runtime/malloc.go:693 +0x4e5 fp=0xc229994b60 sp=0xc229994a90
runtime.newarray(0x7ab860, 0x1001000, 0x2)
        /home/jacobsa/clients/go/src/runtime/malloc.go:748 +0xc9 fp=0xc229994ba0 sp=0xc229994b60
runtime.makeslice(0x79b7c0, 0x1001000, 0x1001000, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/runtime/slice.go:32 +0x165 fp=0xc229994bf0 sp=0xc229994ba0
github.com/jacobsa/bazilfuse.allocMessage(0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:336 +0x4b fp=0xc229994c50 sp=0xc229994bf0
sync.(*Pool).getSlow(0xb570d0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/sync/pool.go:141 +0x188 fp=0xc229994ca8 sp=0xc229994c50
sync.(*Pool).Get(0xb570d0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/sync/pool.go:117 +0x141 fp=0xc229994cf8 sp=0xc229994ca8
github.com/jacobsa/bazilfuse.getMessage(0xc208254840, 0x80)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:342 +0x27 fp=0xc229994d30 sp=0xc229994cf8
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc208254840, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:457 +0x6d fp=0xc229995de8 sp=0xc229994d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2082ea500, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc229995ef0 sp=0xc229995de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc208247500, 0xc2082ea500)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc229995f40 sp=0xc229995ef0
github.com/jacobsa/fuse.Mount.func1(0x7fdead430458, 0xc208247500, 0xc2082ea500, 0xc20832e0e0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc229995f70 sp=0xc229995f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc229995f78 sp=0xc229995f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 107 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208410800, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc231b43760 sp=0xc231b43738
runtime.gcBgMarkWorker(0xc20809d500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc231b437b8 sp=0xc231b43760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc231b437c0 sp=0xc231b437b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 106 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208410800, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc231b43f60 sp=0xc231b43f38
runtime.gcBgMarkWorker(0xc20809c000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc231b43fb8 sp=0xc231b43f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc231b43fc0 sp=0xc231b43fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 102 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20c552800, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20d599f60 sp=0xc20d599f38
runtime.gcBgMarkWorker(0xc20806ea00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20d599fb8 sp=0xc20d599f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d599fc0 sp=0xc20d599fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 105 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208257000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc231b44760 sp=0xc231b44738
runtime.gcBgMarkWorker(0xc20809aa00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc231b447b8 sp=0xc231b44760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc231b447c0 sp=0xc231b447b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 104 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208257000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc231b44f60 sp=0xc231b44f38
runtime.gcBgMarkWorker(0xc208099500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc231b44fb8 sp=0xc231b44f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc231b44fc0 sp=0xc231b44fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 103 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc23de40000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc231b45760 sp=0xc231b45738
runtime.gcBgMarkWorker(0xc208072a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc231b457b8 sp=0xc231b45760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc231b457c0 sp=0xc231b457b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 486 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208257000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc22999bf60 sp=0xc22999bf38
runtime.gcBgMarkWorker(0xc208032a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc22999bfb8 sp=0xc22999bf60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc22999bfc0 sp=0xc22999bfb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1032 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc22990a000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc237c5bf60 sp=0xc237c5bf38
runtime.gcBgMarkWorker(0xc2080a4000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc237c5bfb8 sp=0xc237c5bf60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc237c5bfc0 sp=0xc237c5bfb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 264 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc229978000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc229903f60 sp=0xc229903f38
runtime.gcBgMarkWorker(0xc208049500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc229903fb8 sp=0xc229903f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc229903fc0 sp=0xc229903fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 733 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20821a800, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc235bee760 sp=0xc235bee738
runtime.gcBgMarkWorker(0xc208045500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc235bee7b8 sp=0xc235bee760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc235bee7c0 sp=0xc235bee7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1509 [syscall]:
syscall.Syscall(0x0, 0x20, 0xc2288d6000, 0x1001000, 0xc22ea2c660, 0x5484a0, 0xc2084286d8)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc238cbccb0 sp=0xc238cbcca8
syscall.read(0x20, 0xc2288d6000, 0x1001000, 0x1001000, 0xc22ea2c6b0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc238cbccf0 sp=0xc238cbccb0
syscall.Read(0x20, 0xc2288d6000, 0x1001000, 0x1001000, 0xc238cbcdb0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc238cbcd30 sp=0xc238cbccf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc22ea2c660, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc238cbdde8 sp=0xc238cbcd30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2082ecaf0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc238cbdef0 sp=0xc238cbdde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc22ea2edb0, 0xc2082ecaf0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc238cbdf40 sp=0xc238cbdef0
github.com/jacobsa/fuse.Mount.func1(0x7fdead430458, 0xc22ea2edb0, 0xc2082ecaf0, 0xc231b08008)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc238cbdf70 sp=0xc238cbdf40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238cbdf78 sp=0xc238cbdf70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1300 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc23dee8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc237c4df60 sp=0xc237c4df38
runtime.gcBgMarkWorker(0xc2080bd500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc237c4dfb8 sp=0xc237c4df60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc237c4dfc0 sp=0xc237c4dfb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1011 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208256c00, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2186cf760 sp=0xc2186cf738
runtime.gcBgMarkWorker(0xc20807c000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc2186cf7b8 sp=0xc2186cf760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2186cf7c0 sp=0xc2186cf7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1219 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208106800, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc237c48f60 sp=0xc237c48f38
runtime.gcBgMarkWorker(0xc2080a0000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc237c48fb8 sp=0xc237c48f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc237c48fc0 sp=0xc237c48fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 476 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc229978000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc237c49760 sp=0xc237c49738
runtime.gcBgMarkWorker(0xc208052a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc237c497b8 sp=0xc237c49760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc237c497c0 sp=0xc237c497b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 477 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc229978000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc237c49f60 sp=0xc237c49f38
runtime.gcBgMarkWorker(0xc208056a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc237c49fb8 sp=0xc237c49f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc237c49fc0 sp=0xc237c49fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 149 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20a4b8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2083ba760 sp=0xc2083ba738
runtime.gcBgMarkWorker(0xc208055500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc2083ba7b8 sp=0xc2083ba760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2083ba7c0 sp=0xc2083ba7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 348 [syscall]:
syscall.Syscall(0x0, 0x1f, 0xc20b508000, 0x1001000, 0xc20842f380, 0x44, 0x100)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2081f0cb0 sp=0xc2081f0ca8
syscall.read(0x1f, 0xc20b508000, 0x1001000, 0x1001000, 0xc20842f3d0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc2081f0cf0 sp=0xc2081f0cb0
syscall.Read(0x1f, 0xc20b508000, 0x1001000, 0x1001000, 0xc23df6c1b0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc2081f0d30 sp=0xc2081f0cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc20842f380, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc2081f1de8 sp=0xc2081f0d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc238d10280, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc2081f1ef0 sp=0xc2081f1de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc208399c80, 0xc238d10280)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc2081f1f40 sp=0xc2081f1ef0
github.com/jacobsa/fuse.Mount.func1(0x7fdead430458, 0xc208399c80, 0xc238d10280, 0xc20a4ee0d0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc2081f1f70 sp=0xc2081f1f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2081f1f78 sp=0xc2081f1f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 765 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208257000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc237c5b760 sp=0xc237c5b738
runtime.gcBgMarkWorker(0xc208080000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc237c5b7b8 sp=0xc237c5b760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc237c5b7c0 sp=0xc237c5b7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 270 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20e642000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc237c60760 sp=0xc237c60738
runtime.gcBgMarkWorker(0xc2080a1500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc237c607b8 sp=0xc237c60760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc237c607c0 sp=0xc237c607b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 793 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20821a800, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc237c60f60 sp=0xc237c60f38
runtime.gcBgMarkWorker(0xc208081500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc237c60fb8 sp=0xc237c60f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc237c60fc0 sp=0xc237c60fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1299 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc23dee8000, 0x94f5b0, 0x12, 0xc2186c4514, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc237c5cf60 sp=0xc237c5cf38
runtime.gcBgMarkWorker(0xc2080bc000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc237c5cfb8 sp=0xc237c5cf60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc237c5cfc0 sp=0xc237c5cfb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1298 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc23dee8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc237c5d760 sp=0xc237c5d738
runtime.gcBgMarkWorker(0xc2080baa00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc237c5d7b8 sp=0xc237c5d760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc237c5d7c0 sp=0xc237c5d7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 298 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2278a8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc231ac4f60 sp=0xc231ac4f38
runtime.gcBgMarkWorker(0xc208035500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc231ac4fb8 sp=0xc231ac4f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc231ac4fc0 sp=0xc231ac4fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 267 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20a4b8000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc231b26760 sp=0xc231b26738
runtime.gcBgMarkWorker(0xc208065500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc231b267b8 sp=0xc231b26760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc231b267c0 sp=0xc231b267b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 786 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208106c00, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc238cd8760 sp=0xc238cd8738
runtime.gcBgMarkWorker(0xc20802c000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc238cd87b8 sp=0xc238cd8760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238cd87c0 sp=0xc238cd87b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 206 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208410c00, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a499760 sp=0xc20a499738
runtime.gcBgMarkWorker(0xc20805aa00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20a4997b8 sp=0xc20a499760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a4997c0 sp=0xc20a4997b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 787 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20c552800, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc238cd8f60 sp=0xc238cd8f38
runtime.gcBgMarkWorker(0xc20802d500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc238cd8fb8 sp=0xc238cd8f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238cd8fc0 sp=0xc238cd8fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 788 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208256800, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc238cd9760 sp=0xc238cd9738
runtime.gcBgMarkWorker(0xc20802ea00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc238cd97b8 sp=0xc238cd9760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238cd97c0 sp=0xc238cd97b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 830 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20826e800, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc238d34f60 sp=0xc238d34f38
runtime.gcBgMarkWorker(0xc2080aaa00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc238d34fb8 sp=0xc238d34f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238d34fc0 sp=0xc238d34fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 613 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20d58e000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2083bc760 sp=0xc2083bc738
runtime.gcBgMarkWorker(0xc20804aa00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc2083bc7b8 sp=0xc2083bc760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2083bc7c0 sp=0xc2083bc7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 760 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208257000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20c562f60 sp=0xc20c562f38
runtime.gcBgMarkWorker(0xc208054000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20c562fb8 sp=0xc20c562f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20c562fc0 sp=0xc20c562fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 762 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208106800, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc238ca6760 sp=0xc238ca6738
runtime.gcBgMarkWorker(0xc208061500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc238ca67b8 sp=0xc238ca6760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238ca67c0 sp=0xc238ca67b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1522 [syscall]:
syscall.Syscall(0x0, 0x24, 0xc24510e000, 0x1001000, 0xc20e634840, 0x40fe7b, 0xc210670d70)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc210670cb0 sp=0xc210670ca8
syscall.read(0x24, 0xc24510e000, 0x1001000, 0x1001000, 0xc20e634890, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc210670cf0 sp=0xc210670cb0
syscall.Read(0x24, 0xc24510e000, 0x1001000, 0x1001000, 0xc208247710, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc210670d30 sp=0xc210670cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc20e634840, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc210671de8 sp=0xc210670d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc20a4a0b90, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc210671ef0 sp=0xc210671de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc22ea38900, 0xc20a4a0b90)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc210671f40 sp=0xc210671ef0
github.com/jacobsa/fuse.Mount.func1(0x7fdead430458, 0xc22ea38900, 0xc20a4a0b90, 0xc23de5a010)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc210671f70 sp=0xc210671f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc210671f78 sp=0xc210671f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1662 [syscall]:
syscall.Syscall(0x0, 0xc, 0xc24811a000, 0x1001000, 0xc20d56f0e0, 0x5484a0, 0xc20d56a468)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc238c70cb0 sp=0xc238c70ca8
syscall.read(0xc, 0xc24811a000, 0x1001000, 0x1001000, 0xc20d56f130, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc238c70cf0 sp=0xc238c70cb0
syscall.Read(0xc, 0xc24811a000, 0x1001000, 0x1001000, 0xc238c70db0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc238c70d30 sp=0xc238c70cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc20d56f0e0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc238c71de8 sp=0xc238c70d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc238dbc0f0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc238c71ef0 sp=0xc238c71de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc21c7af650, 0xc238dbc0f0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc238c71f40 sp=0xc238c71ef0
github.com/jacobsa/fuse.Mount.func1(0x7fdead430458, 0xc21c7af650, 0xc238dbc0f0, 0xc23dfa2098)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc238c71f70 sp=0xc238c71f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238c71f78 sp=0xc238c71f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 388 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208410800, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a4d0760 sp=0xc20a4d0738
runtime.gcBgMarkWorker(0xc20803aa00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20a4d07b8 sp=0xc20a4d0760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a4d07c0 sp=0xc20a4d07b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 759 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208244000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20c563f60 sp=0xc20c563f38
runtime.gcBgMarkWorker(0xc20803ea00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20c563fb8 sp=0xc20c563f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20c563fc0 sp=0xc20c563fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 123 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20826e800, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20d59e760 sp=0xc20d59e738
runtime.gcBgMarkWorker(0xc208034000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20d59e7b8 sp=0xc20d59e760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d59e7c0 sp=0xc20d59e7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 124 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20a4b8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20d59ef60 sp=0xc20d59ef38
runtime.gcBgMarkWorker(0xc208039500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20d59efb8 sp=0xc20d59ef60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d59efc0 sp=0xc20d59efb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 373 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2278a8400, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc235beef60 sp=0xc235beef38
runtime.gcBgMarkWorker(0xc208044000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc235beefb8 sp=0xc235beef60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc235beefc0 sp=0xc235beefb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 240 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20d58e400, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc22999c760 sp=0xc22999c738
runtime.gcBgMarkWorker(0xc2080b4000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc22999c7b8 sp=0xc22999c760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc22999c7c0 sp=0xc22999c7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 125 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208106400, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20d59f760 sp=0xc20d59f738
runtime.gcBgMarkWorker(0xc208048000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20d59f7b8 sp=0xc20d59f760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d59f7c0 sp=0xc20d59f7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 873 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc225840000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a496760 sp=0xc20a496738
runtime.gcBgMarkWorker(0xc208058000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20a4967b8 sp=0xc20a496760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a4967c0 sp=0xc20a4967b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 474 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc229978000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2080caf60 sp=0xc2080caf38
runtime.gcBgMarkWorker(0xc208050000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc2080cafb8 sp=0xc2080caf60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080cafc0 sp=0xc2080cafb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 265 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20821a800, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20d586f60 sp=0xc20d586f38
runtime.gcBgMarkWorker(0xc20804d500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20d586fb8 sp=0xc20d586f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d586fc0 sp=0xc20d586fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 689 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc23dee8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208223760 sp=0xc208223738
runtime.gcBgMarkWorker(0xc2080b9500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc2082237b8 sp=0xc208223760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2082237c0 sp=0xc2082237b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 331 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20a4b8000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23de36f60 sp=0xc23de36f38
runtime.gcBgMarkWorker(0xc208062a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23de36fb8 sp=0xc23de36f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23de36fc0 sp=0xc23de36fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 207 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20a4b8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a499f60 sp=0xc20a499f38
runtime.gcBgMarkWorker(0xc208060000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20a499fb8 sp=0xc20a499f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a499fc0 sp=0xc20a499fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 573 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2278a8400, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23de37760 sp=0xc23de37738
runtime.gcBgMarkWorker(0xc208064000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23de377b8 sp=0xc23de37760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23de377c0 sp=0xc23de377b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1566 [runnable]:
syscall.Syscall(0x0, 0x1b, 0xc21569e000, 0x1000, 0x0, 0x1000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc23df12af8 sp=0xc23df12af0
syscall.read(0x1b, 0xc21569e000, 0x1000, 0x1000, 0x4114a4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc23df12b38 sp=0xc23df12af8
syscall.Read(0x1b, 0xc21569e000, 0x1000, 0x1000, 0x40f30c, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc23df12b78 sp=0xc23df12b38
os.(*File).read(0xc231b38090, 0xc21569e000, 0x1000, 0x1000, 0xc208035500, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc23df12bb8 sp=0xc23df12b78
os.(*File).Read(0xc231b38090, 0xc21569e000, 0x1000, 0x1000, 0xc236c144b0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc23df12c10 sp=0xc23df12bb8
bufio.(*Scanner).Scan(0xc23df12f18, 0x1000)
        /home/jacobsa/clients/go/src/bufio/scan.go:180 +0x877 fp=0xc23df12dd0 sp=0xc23df12c10
github.com/jacobsa/bazilfuse.lineLogger(0xc238d1a380, 0x94f9b0, 0x12, 0x7fdead430520, 0xc231b38090)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:19 +0x154 fp=0xc23df12f98 sp=0xc23df12dd0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23df12fa0 sp=0xc23df12f98
created by github.com/jacobsa/bazilfuse.mount
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:75 +0xa77

goroutine 933 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208244000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23ce05f60 sp=0xc23ce05f38
runtime.gcBgMarkWorker(0xc20806aa00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23ce05fb8 sp=0xc23ce05f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23ce05fc0 sp=0xc23ce05fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1622 [syscall]:
syscall.Syscall(0x0, 0x1e, 0xc2217ea000, 0x1001000, 0xc20a4a5380, 0x5484a0, 0xc20835e398)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc229918cb0 sp=0xc229918ca8
syscall.read(0x1e, 0xc2217ea000, 0x1001000, 0x1001000, 0xc20a4a53d0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc229918cf0 sp=0xc229918cb0
syscall.Read(0x1e, 0xc2217ea000, 0x1001000, 0x1001000, 0xc229918db0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc229918d30 sp=0xc229918cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc20a4a5380, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc229919de8 sp=0xc229918d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2268561e0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc229919ef0 sp=0xc229919de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc20a4959e0, 0xc2268561e0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc229919f40 sp=0xc229919ef0
github.com/jacobsa/fuse.Mount.func1(0x7fdead430458, 0xc20a4959e0, 0xc2268561e0, 0xc20b5060a0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc229919f70 sp=0xc229919f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc229919f78 sp=0xc229919f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1014 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20e642000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2186cef60 sp=0xc2186cef38
runtime.gcBgMarkWorker(0xc2080a2a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc2186cefb8 sp=0xc2186cef60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2186cefc0 sp=0xc2186cefb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1203 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208410800, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2186cdf60 sp=0xc2186cdf38
runtime.gcBgMarkWorker(0xc208090000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc2186cdfb8 sp=0xc2186cdf60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2186cdfc0 sp=0xc2186cdfb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 346 [syscall]:
syscall.Syscall(0x0, 0x4, 0xc232ba0000, 0x1001000, 0xc20d56ed80, 0x6, 0x200)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc233baacb0 sp=0xc233baaca8
syscall.read(0x4, 0xc232ba0000, 0x1001000, 0x1001000, 0xc20d56edd0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc233baacf0 sp=0xc233baacb0
syscall.Read(0x4, 0xc232ba0000, 0x1001000, 0x1001000, 0xc23df661b0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc233baad30 sp=0xc233baacf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc20d56ed80, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc233babde8 sp=0xc233baad30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc238d100f0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc233babef0 sp=0xc233babde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc21c7ae960, 0xc238d100f0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc233babf40 sp=0xc233babef0
github.com/jacobsa/fuse.Mount.func1(0x7fdead430458, 0xc21c7ae960, 0xc238d100f0, 0xc23dfa2008)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc233babf70 sp=0xc233babf40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc233babf78 sp=0xc233babf70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 929 [select]:
runtime.gopark(0x9e2b70, 0xc23df5eef8, 0x906290, 0x6, 0xc207ed9d18, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23df5ec00 sp=0xc23df5ebd8
runtime.selectgoImpl(0xc23df5eef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc23df5eda8 sp=0xc23df5ec00
runtime.selectgo(0xc23df5eef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc23df5edc8 sp=0xc23df5eda8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc20826d680, 0x90d710, 0xd, 0x7fdead430038, 0xc230a765a0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc23df5ef90 sp=0xc23df5edc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23df5ef98 sp=0xc23df5ef90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1042 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208410c00, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23deaa760 sp=0xc23deaa738
runtime.gcBgMarkWorker(0xc208069500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23deaa7b8 sp=0xc23deaa760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23deaa7c0 sp=0xc23deaa7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1170 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208410000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23dfca760 sp=0xc23dfca738
runtime.gcBgMarkWorker(0xc20808c000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23dfca7b8 sp=0xc23dfca760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23dfca7c0 sp=0xc23dfca7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 785 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208245400, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23dea6f60 sp=0xc23dea6f38
runtime.gcBgMarkWorker(0xc208074000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23dea6fb8 sp=0xc23dea6f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23dea6fc0 sp=0xc23dea6fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1266 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20a4b8000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23df63f60 sp=0xc23df63f38
runtime.gcBgMarkWorker(0xc2080ac000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23df63fb8 sp=0xc23df63f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23df63fc0 sp=0xc23df63fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1267 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208410000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23dea7760 sp=0xc23dea7738
runtime.gcBgMarkWorker(0xc2080b2a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23dea77b8 sp=0xc23dea7760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23dea77c0 sp=0xc23dea77b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 707 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208106400, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208225f60 sp=0xc208225f38
runtime.gcBgMarkWorker(0xc20806d500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc208225fb8 sp=0xc208225f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208225fc0 sp=0xc208225fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 2002 [semacquire]:
runtime.gopark(0x9e2b40, 0xb66a20, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208433750 sp=0xc208433728
runtime.goparkunlock(0xb66a20, 0x9263f0, 0xa, 0x416519, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc208433788 sp=0xc208433750
runtime.semacquire(0xc20e63487c, 0xc200000001)
        /home/jacobsa/clients/go/src/runtime/sema.go:100 +0x2fa fp=0xc2084337e8 sp=0xc208433788
sync.runtime_Semacquire(0xc20e63487c)
        /home/jacobsa/clients/go/src/runtime/sema.go:43 +0x26 fp=0xc208433800 sp=0xc2084337e8
sync.(*Mutex).Lock(0xc20e634878)
        /home/jacobsa/clients/go/src/sync/mutex.go:82 +0x1c4 fp=0xc208433850 sp=0xc208433800
github.com/jacobsa/bazilfuse.(*Conn).respond(0xc20e634840, 0xc208433950, 0x10)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:927 +0x40 fp=0xc208433918 sp=0xc208433850
github.com/jacobsa/bazilfuse.(*Header).respond(0xc2299620a0, 0xc208433950, 0x10)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:219 +0x38 fp=0xc208433938 sp=0xc208433918
github.com/jacobsa/bazilfuse.(*FlushRequest).Respond(0xc2299620a0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:1815 +0x5d fp=0xc208433968 sp=0xc208433938
runtime.call32(0xc208274730, 0x8b5ce8, 0xc20a4ee000, 0x800000008)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc208433990 sp=0xc208433968
reflect.Value.call(0x8b5c20, 0xc2299620a0, 0x313, 0x8f6530, 0x4, 0xc208433d88, 0x0, 0x0, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc208433ce0 sp=0xc208433990
reflect.Value.Call(0x8b5c20, 0xc2299620a0, 0x313, 0xc208433d88, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc208433d40 sp=0xc208433ce0
github.com/jacobsa/fuse/fuseops.(*commonOp).sendBazilfuseResponse(0xc2083fe240, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseops/common_op.go:160 +0x270 fp=0xc208433e50 sp=0xc208433d40
github.com/jacobsa/fuse/fuseops.(*commonOp).Respond(0xc2083fe240, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseops/common_op.go:129 +0xb0 fp=0xc208433f00 sp=0xc208433e50
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc22ea38900, 0x7fdea938f5f8, 0xc2083fe240)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:192 +0x185 fp=0xc208433f88 sp=0xc208433f00
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208433f90 sp=0xc208433f88
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 1008 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc219734000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc238d71760 sp=0xc238d71738
runtime.gcBgMarkWorker(0xc208070000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc238d717b8 sp=0xc238d71760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238d717c0 sp=0xc238d717b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 715 [select]:
runtime.gopark(0x9e2b70, 0xc21368fee8, 0x906290, 0x6, 0xc207feea18, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc21368fbf0 sp=0xc21368fbc8
runtime.selectgoImpl(0xc21368fee8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc21368fd98 sp=0xc21368fbf0
runtime.selectgo(0xc21368fee8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc21368fdb8 sp=0xc21368fd98
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc20822ad80, 0x90d710, 0xd, 0x7fdead430038, 0xc22995a660)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc21368ff80 sp=0xc21368fdb8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21368ff88 sp=0xc21368ff80
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 518 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20c556400, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23df0d760 sp=0xc23df0d738
runtime.gcBgMarkWorker(0xc208084000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23df0d7b8 sp=0xc23df0d760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23df0d7c0 sp=0xc23df0d7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 239 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208257000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23df0df60 sp=0xc23df0df38
runtime.gcBgMarkWorker(0xc20807d500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23df0dfb8 sp=0xc23df0df60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23df0dfc0 sp=0xc23df0dfb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 379 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20e642000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23df0e760 sp=0xc23df0e738
runtime.gcBgMarkWorker(0xc2080a9500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23df0e7b8 sp=0xc23df0e760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23df0e7c0 sp=0xc23df0e7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1222 [select]:
runtime.gopark(0x9e2b70, 0xc21a748ee8, 0x906290, 0x6, 0xc207747a18, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc21a748bf0 sp=0xc21a748bc8
runtime.selectgoImpl(0xc21a748ee8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc21a748d98 sp=0xc21a748bf0
runtime.selectgo(0xc21a748ee8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc21a748db8 sp=0xc21a748d98
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc213688840, 0x90d710, 0xd, 0x7fdead430038, 0xc20e6346c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc21a748f80 sp=0xc21a748db8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21a748f88 sp=0xc21a748f80
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1218 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208256800, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23df11f60 sp=0xc23df11f38
runtime.gcBgMarkWorker(0xc20809ea00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23df11fb8 sp=0xc23df11f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23df11fc0 sp=0xc23df11fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 618 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20e624400, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23df63760 sp=0xc23df63738
runtime.gcBgMarkWorker(0xc208076a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23df637b8 sp=0xc23df63760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23df637c0 sp=0xc23df637b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 919 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc21c7ac000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23ce08f60 sp=0xc23ce08f38
runtime.gcBgMarkWorker(0xc208075500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23ce08fb8 sp=0xc23ce08f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23ce08fc0 sp=0xc23ce08fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1171 [select]:
runtime.gopark(0x9e2b70, 0xc21a77aee8, 0x906290, 0x6, 0xc207747a18, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc21a77abf0 sp=0xc21a77abc8
runtime.selectgoImpl(0xc21a77aee8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc21a77ad98 sp=0xc21a77abf0
runtime.selectgo(0xc21a77aee8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc21a77adb8 sp=0xc21a77ad98
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc21970a900, 0x90d710, 0xd, 0x7fdead430038, 0xc219706540)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc21a77af80 sp=0xc21a77adb8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21a77af88 sp=0xc21a77af80
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 512 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20826e400, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23df5e760 sp=0xc23df5e738
runtime.gcBgMarkWorker(0xc20808d500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23df5e7b8 sp=0xc23df5e760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23df5e7c0 sp=0xc23df5e7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 128 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20e624000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23dfce760 sp=0xc23dfce738
runtime.gcBgMarkWorker(0xc208079500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23dfce7b8 sp=0xc23dfce760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23dfce7c0 sp=0xc23dfce7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 890 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208410800, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23ce09760 sp=0xc23ce09738
runtime.gcBgMarkWorker(0xc20807aa00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23ce097b8 sp=0xc23ce09760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23ce097c0 sp=0xc23ce097b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 891 [select]:
runtime.gopark(0x9e2b70, 0xc23ce09ef8, 0x906290, 0x6, 0xc206b25318, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23ce09c00 sp=0xc23ce09bd8
runtime.selectgoImpl(0xc23ce09ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc23ce09da8 sp=0xc23ce09c00
runtime.selectgo(0xc23ce09ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc23ce09dc8 sp=0xc23ce09da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc231b587c0, 0x90d710, 0xd, 0x7fdead430038, 0xc23ce004e0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc23ce09f90 sp=0xc23ce09dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23ce09f98 sp=0xc23ce09f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1579 [select]:
runtime.gopark(0x9e2b70, 0xc2511e66f8, 0x906290, 0x6, 0xc207fdf818, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2511e6400 sp=0xc2511e63d8
runtime.selectgoImpl(0xc2511e66f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc2511e65a8 sp=0xc2511e6400
runtime.selectgo(0xc2511e66f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc2511e65c8 sp=0xc2511e65a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc20840f3c0, 0x90d710, 0xd, 0x7fdead430038, 0xc20a4a5200)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc2511e6790 sp=0xc2511e65c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2511e6798 sp=0xc2511e6790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 796 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20f65a000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc231aca760 sp=0xc231aca738
runtime.gcBgMarkWorker(0xc208092a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc231aca7b8 sp=0xc231aca760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc231aca7c0 sp=0xc231aca7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1126 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20d58e400, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23df64760 sp=0xc23df64738
runtime.gcBgMarkWorker(0xc208082a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23df647b8 sp=0xc23df64760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23df647c0 sp=0xc23df647b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 46 [syscall]:
syscall.Syscall(0x0, 0x19, 0xc2430ee000, 0x1001000, 0xc22da223c0, 0x5484a0, 0xc23df98128)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc229990cb0 sp=0xc229990ca8
syscall.read(0x19, 0xc2430ee000, 0x1001000, 0x1001000, 0xc22da22410, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc229990cf0 sp=0xc229990cb0
syscall.Read(0x19, 0xc2430ee000, 0x1001000, 0x1001000, 0xc229990db0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc229990d30 sp=0xc229990cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc22da223c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc229991de8 sp=0xc229990d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2082f0640, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc229991ef0 sp=0xc229991de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc22da1c7e0, 0xc2082f0640)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc229991f40 sp=0xc229991ef0
github.com/jacobsa/fuse.Mount.func1(0x7fdead430458, 0xc22da1c7e0, 0xc2082f0640, 0xc233bae040)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc229991f70 sp=0xc229991f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc229991f78 sp=0xc229991f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 892 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208256000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23ce0a760 sp=0xc23ce0a738
runtime.gcBgMarkWorker(0xc208085500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23ce0a7b8 sp=0xc23ce0a760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23ce0a7c0 sp=0xc23ce0a7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1204 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208257000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23e013f60 sp=0xc23e013f38
runtime.gcBgMarkWorker(0xc208098000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23e013fb8 sp=0xc23e013f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23e013fc0 sp=0xc23e013fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 797 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20f65a000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc238cdaf60 sp=0xc238cdaf38
runtime.gcBgMarkWorker(0xc208094000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc238cdafb8 sp=0xc238cdaf60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238cdafc0 sp=0xc238cdafb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 798 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20f65a000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc238cdb760 sp=0xc238cdb738
runtime.gcBgMarkWorker(0xc208095500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc238cdb7b8 sp=0xc238cdb760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238cdb7c0 sp=0xc238cdb7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 799 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20f65a000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc238cdbf60 sp=0xc238cdbf38
runtime.gcBgMarkWorker(0xc208096a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc238cdbfb8 sp=0xc238cdbf60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc238cdbfc0 sp=0xc238cdbfb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1191 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208256c00, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a49df60 sp=0xc20a49df38
runtime.gcBgMarkWorker(0xc2080a8000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20a49dfb8 sp=0xc20a49df60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a49dfc0 sp=0xc20a49dfb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1142 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20f65a000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23df5ff60 sp=0xc23df5ff38
runtime.gcBgMarkWorker(0xc2080a6a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23df5ffb8 sp=0xc23df5ff60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23df5ffc0 sp=0xc23df5ffb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 391 [runnable]:
runtime.slicebytetostring(0x0, 0xc233bc6400, 0x61, 0x200, 0xc208290101, 0x40fd97)
        /home/jacobsa/clients/go/src/runtime/string.go:75 fp=0xc20a4ddc20 sp=0xc20a4ddc18
fmt.Sprintln(0xc20a4ddd38, 0x1, 0x1, 0x0, 0x0)
        /home/jacobsa/clients/go/src/fmt/print.go:272 +0x99 fp=0xc20a4ddc70 sp=0xc20a4ddc20
log.(*Logger).Println(0xc208013540, 0xc20a4ddd38, 0x1, 0x1)
        /home/jacobsa/clients/go/src/log/log.go:182 +0x35 fp=0xc20a4ddcb8 sp=0xc20a4ddc70
github.com/jacobsa/fuse.(*Connection).debugLog(0xc20824aa50, 0xc20000000a, 0x1, 0x8f5930, 0x5, 0xc20a4ddec0, 0x1, 0x1)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:113 +0x53a fp=0xc20a4ddde8 sp=0xc20a4ddcb8
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc20824aa50, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:318 +0x1bf fp=0xc20a4ddef0 sp=0xc20a4ddde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc231b505d0, 0xc20824aa50)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc20a4ddf40 sp=0xc20a4ddef0
github.com/jacobsa/fuse.Mount.func1(0x7fdead430458, 0xc231b505d0, 0xc20824aa50, 0xc231b38008)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc20a4ddf70 sp=0xc20a4ddf40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a4ddf78 sp=0xc20a4ddf70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1447 [select]:
runtime.gopark(0x9e2b70, 0xc232b8fef8, 0x906290, 0x6, 0xc207fde918, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc232b8fc00 sp=0xc232b8fbd8
runtime.selectgoImpl(0xc232b8fef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc232b8fda8 sp=0xc232b8fc00
runtime.selectgo(0xc232b8fef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc232b8fdc8 sp=0xc232b8fda8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc20842d740, 0x90d710, 0xd, 0x7fdead430038, 0xc20842f200)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc232b8ff90 sp=0xc232b8fdc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc232b8ff98 sp=0xc232b8ff90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1459 [select]:
runtime.gopark(0x9e2b70, 0xc23e073ef8, 0x906290, 0x6, 0xc207fe7418, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23e073c00 sp=0xc23e073bd8
runtime.selectgoImpl(0xc23e073ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc23e073da8 sp=0xc23e073c00
runtime.selectgo(0xc23e073ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc23e073dc8 sp=0xc23e073da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc20822b500, 0x90d710, 0xd, 0x7fdead430038, 0xc22995ab40)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc23e073f90 sp=0xc23e073dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23e073f98 sp=0xc23e073f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 686 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208410000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc237c46f60 sp=0xc237c46f38
runtime.gcBgMarkWorker(0xc2080b1500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc237c46fb8 sp=0xc237c46f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc237c46fc0 sp=0xc237c46fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 271 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20826e400, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20d587f60 sp=0xc20d587f38
runtime.gcBgMarkWorker(0xc2080ad500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20d587fb8 sp=0xc20d587f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d587fc0 sp=0xc20d587fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 924 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc22990a000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23dfcb760 sp=0xc23dfcb738
runtime.gcBgMarkWorker(0xc2080aea00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23dfcb7b8 sp=0xc23dfcb760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23dfcb7c0 sp=0xc23dfcb7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 925 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208245400, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23dfcbf60 sp=0xc23dfcbf38
runtime.gcBgMarkWorker(0xc2080b0000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23dfcbfb8 sp=0xc23dfcbf60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23dfcbfc0 sp=0xc23dfcbfb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1252 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc23dee8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23e074f60 sp=0xc23e074f38
runtime.gcBgMarkWorker(0xc2080b6a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23e074fb8 sp=0xc23e074f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23e074fc0 sp=0xc23e074fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1195 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2082c8000, 0x94f5b0, 0x12, 0x7fdead430314, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23e0ba760 sp=0xc23e0ba738
runtime.gcBgMarkWorker(0xc2080bea00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23e0ba7b8 sp=0xc23e0ba760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23e0ba7c0 sp=0xc23e0ba7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1196 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2082c8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23e0baf60 sp=0xc23e0baf38
runtime.gcBgMarkWorker(0xc2080c0000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23e0bafb8 sp=0xc23e0baf60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23e0bafc0 sp=0xc23e0bafb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1197 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2082c8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23e0bb760 sp=0xc23e0bb738
runtime.gcBgMarkWorker(0xc2080c1500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23e0bb7b8 sp=0xc23e0bb760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23e0bb7c0 sp=0xc23e0bb7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1198 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2082c8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23e0bbf60 sp=0xc23e0bbf38
runtime.gcBgMarkWorker(0xc2080c2a00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23e0bbfb8 sp=0xc23e0bbf60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23e0bbfc0 sp=0xc23e0bbfb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1199 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2082c8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23e0bc760 sp=0xc23e0bc738
runtime.gcBgMarkWorker(0xc2080c4000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23e0bc7b8 sp=0xc23e0bc760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23e0bc7c0 sp=0xc23e0bc7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1200 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2082c8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc23e0bcf60 sp=0xc23e0bcf38
runtime.gcBgMarkWorker(0xc2080c5500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc23e0bcfb8 sp=0xc23e0bcf60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23e0bcfc0 sp=0xc23e0bcfb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 609 [select]:
runtime.gopark(0x9e2b70, 0xc22da0b6f8, 0x906290, 0x6, 0xc207cd0918, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc22da0b400 sp=0xc22da0b3d8
runtime.selectgoImpl(0xc22da0b6f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc22da0b5a8 sp=0xc22da0b400
runtime.selectgo(0xc22da0b6f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc22da0b5c8 sp=0xc22da0b5a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc2288cc740, 0x90d710, 0xd, 0x7fdead430038, 0xc22ea2c4e0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc22da0b790 sp=0xc22da0b5c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc22da0b798 sp=0xc22da0b790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1602 [runnable]:
syscall.Syscall(0x0, 0x14, 0xc213692000, 0x1001000, 0x40, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2186fecb0 sp=0xc2186feca8
syscall.read(0x14, 0xc213692000, 0x1001000, 0x1001000, 0xc219706710, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc2186fecf0 sp=0xc2186fecb0
syscall.Read(0x14, 0xc213692000, 0x1001000, 0x1001000, 0xc238c8e480, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc2186fed30 sp=0xc2186fecf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc2197066c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc2186ffde8 sp=0xc2186fed30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc22994a8c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc2186ffef0 sp=0xc2186ffde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc22a9b8780, 0xc22994a8c0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc2186fff40 sp=0xc2186ffef0
github.com/jacobsa/fuse.Mount.func1(0x7fdead430458, 0xc22a9b8780, 0xc22994a8c0, 0xc23e03a000)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc2186fff70 sp=0xc2186fff40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2186fff78 sp=0xc2186fff70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1587 [select]:
runtime.gopark(0x9e2b70, 0xc20a49d6f8, 0x906290, 0x6, 0xc206506c18, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20a49d400 sp=0xc20a49d3d8
runtime.selectgoImpl(0xc20a49d6f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc20a49d5a8 sp=0xc20a49d400
runtime.selectgo(0xc20a49d6f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc20a49d5c8 sp=0xc20a49d5a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc235bf8040, 0x90d710, 0xd, 0x7fdead430038, 0xc238d1e000)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc20a49d790 sp=0xc20a49d5c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20a49d798 sp=0xc20a49d790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1035 [select]:
runtime.gopark(0x9e2b70, 0xc22da076f8, 0x906290, 0x6, 0xc207cd0918, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc22da07400 sp=0xc22da073d8
runtime.selectgoImpl(0xc22da076f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc22da075a8 sp=0xc22da07400
runtime.selectgo(0xc22da076f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc22da075c8 sp=0xc22da075a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7fdead430350, 0xc20d57f280, 0x90d710, 0xd, 0x7fdead430038, 0xc208254d20)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc22da07790 sp=0xc22da075c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc22da07798 sp=0xc22da07790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1161 [syscall]:
syscall.Syscall(0x0, 0xf, 0xc25421c000, 0x1001000, 0xc22995acc0, 0x44, 0x200)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc22ea4ccb0 sp=0xc22ea4cca8
syscall.read(0xf, 0xc25421c000, 0x1001000, 0x1001000, 0xc22995ad10, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc22ea4ccf0 sp=0xc22ea4ccb0
syscall.Read(0xf, 0xc25421c000, 0x1001000, 0x1001000, 0xc20835e350, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc22ea4cd30 sp=0xc22ea4ccf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc22995acc0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc22ea4dde8 sp=0xc22ea4cd30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc233bac0f0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc22ea4def0 sp=0xc22ea4dde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc24510a510, 0xc233bac0f0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc22ea4df40 sp=0xc22ea4def0
github.com/jacobsa/fuse.Mount.func1(0x7fdead430458, 0xc24510a510, 0xc233bac0f0, 0xc2080d01e8)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc22ea4df70 sp=0xc22ea4df40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc22ea4df78 sp=0xc22ea4df70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1677 [runnable]:
github.com/jacobsa/syncutil.(*Bundle).Add.func1(0xc233bac550, 0xc231b0c540)
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:86 fp=0xc23dea67b0 sp=0xc23dea67a8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23dea67b8 sp=0xc23dea67b0
created by github.com/jacobsa/syncutil.(*Bundle).Add
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:99 +0x62

goroutine 1676 [runnable]:
github.com/jacobsa/syncutil.(*Bundle).Add.func1(0xc233bac550, 0xc231b0c510)
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:86 fp=0xc22787e7b0 sp=0xc22787e7a8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc22787e7b8 sp=0xc22787e7b0
created by github.com/jacobsa/syncutil.(*Bundle).Add
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:99 +0x62

goroutine 1565 [runnable]:
syscall.Syscall(0x0, 0x17, 0xc210668000, 0x1000, 0x0, 0x1000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc23deacaf8 sp=0xc23deacaf0
syscall.read(0x17, 0xc210668000, 0x1000, 0x1000, 0xc23deacb01, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc23deacb38 sp=0xc23deacaf8
syscall.Read(0x17, 0xc210668000, 0x1000, 0x1000, 0xc2082c8400, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc23deacb78 sp=0xc23deacb38
os.(*File).read(0xc231b38080, 0xc210668000, 0x1000, 0x1000, 0xc2082c8400, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc23deacbb8 sp=0xc23deacb78
os.(*File).Read(0xc231b38080, 0xc210668000, 0x1000, 0x1000, 0x5465df, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc23deacc10 sp=0xc23deacbb8
bufio.(*Scanner).Scan(0xc23deacf18, 0x1000)
        /home/jacobsa/clients/go/src/bufio/scan.go:180 +0x877 fp=0xc23deacdd0 sp=0xc23deacc10
github.com/jacobsa/bazilfuse.lineLogger(0xc238d1a380, 0x94f9f0, 0x13, 0x7fdead430520, 0xc231b38080)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:19 +0x154 fp=0xc23deacf98 sp=0xc23deacdd0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc23deacfa0 sp=0xc23deacf98
created by github.com/jacobsa/bazilfuse.mount
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:74 +0xa23

goroutine 2018 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc22ea2edb0, 0x7fdea938f560, 0xc20a46c000)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc2082227a8 sp=0xc2082227a0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2082227b0 sp=0xc2082227a8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xb60fa8
rsi    0x0
rbp    0x1
rsp    0x7ffd3ce01bd0
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x11
r13    0x9e1bf8
r14    0x8
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d693 m=2

goroutine 0 [idle]:
runtime.futex(0xb60580, 0x0, 0x7fdeace19da8, 0x0, 0x0, 0x45d4ec, 0x3c, 0x0, 0x40de34, 0xb60580, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:283 +0x23 fp=0x7fdeace19d78 sp=0x7fdeace19d70
runtime.futexsleep(0xb60580, 0x0, 0xdf8475800)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:56 +0xf0 fp=0x7fdeace19dc0 sp=0x7fdeace19d78
runtime.notetsleep_internal(0xb60580, 0xdf8475800, 0xc208000840)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:167 +0x134 fp=0x7fdeace19df0 sp=0x7fdeace19dc0
runtime.notetsleep(0xb60580, 0xdf8475800, 0x142a947122201)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:187 +0x71 fp=0x7fdeace19e10 sp=0x7fdeace19df0
runtime.sysmon()
        /home/jacobsa/clients/go/src/runtime/proc1.go:2958 +0x47d fp=0x7fdeace19e98 sp=0x7fdeace19e10
runtime.mstart1()
        /home/jacobsa/clients/go/src/runtime/proc1.go:703 +0xf7 fp=0x7fdeace19eb8 sp=0x7fdeace19e98
runtime.mstart()
        /home/jacobsa/clients/go/src/runtime/proc1.go:673 +0x72 fp=0x7fdeace19ec8 sp=0x7fdeace19eb8
rax    0xfffffffffffffffc
rbx    0x7fdeace19da8
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xb60580
rsi    0x0
rbp    0x0
rsp    0x7fdeace19d70
r8     0x0
r9     0x0
r10    0x7fdeace19da8
r11    0x246
r12    0x2a
r13    0x9e1bf8
r14    0x8
r15    0x0
rip    0x45d693
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=3

goroutine 5 [syscall]:
runtime.notetsleepg(0xb857e0, 0xffffffffffffffff, 0x1)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:198 +0x51 fp=0xc2080cdf40 sp=0xc2080cdf18
runtime.signal_recv(0x0)
        /home/jacobsa/clients/go/src/runtime/sigqueue.go:111 +0x12c fp=0xc2080cdf78 sp=0xc2080cdf40
os/signal.loop()
        /home/jacobsa/clients/go/src/os/signal/signal_unix.go:22 +0x18 fp=0xc2080cdfc0 sp=0xc2080cdf78
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080cdfc8 sp=0xc2080cdfc0
created by os/signal.init.1
        /home/jacobsa/clients/go/src/os/signal/signal_unix.go:28 +0x37
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xb857e0
rsi    0x0
rbp    0x1
rsp    0xc2080cde98
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x2a
r13    0x9e1bf8
r14    0x8
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=4

goroutine 46 [syscall]:
syscall.Syscall(0x0, 0x19, 0xc2430ee000, 0x1001000, 0xc22da223c0, 0x5484a0, 0xc23df98128)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc229990cb0 sp=0xc229990ca8
syscall.read(0x19, 0xc2430ee000, 0x1001000, 0x1001000, 0xc22da22410, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc229990cf0 sp=0xc229990cb0
syscall.Read(0x19, 0xc2430ee000, 0x1001000, 0x1001000, 0xc229990db0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc229990d30 sp=0xc229990cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc22da223c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc229991de8 sp=0xc229990d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2082f0640, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc229991ef0 sp=0xc229991de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc22da1c7e0, 0xc2082f0640)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc229991f40 sp=0xc229991ef0
github.com/jacobsa/fuse.Mount.func1(0x7fdead430458, 0xc22da1c7e0, 0xc2082f0640, 0xc233bae040)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc229991f70 sp=0xc229991f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc229991f78 sp=0xc229991f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892
rax    0x0
rbx    0xc22a9aadc0
rcx    0xffffffffffffffff
rdx    0x1001000
rdi    0x19
rsi    0xc2430ee000
rbp    0x0
rsp    0xc229990ca8
r8     0x0
r9     0x0
r10    0x0
r11    0x246
r12    0x3
r13    0x9e18fd
r14    0x8
r15    0x0
rip    0x4ec682
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=6

goroutine 0 [idle]:
runtime.futex(0xc208106508, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc208106508, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7fdeaae15d18 sp=0x7fdeaae15d10
runtime.futexsleep(0xc208106508, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7fdeaae15d60 sp=0x7fdeaae15d18
runtime.notesleep(0xc208106508)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7fdeaae15d88 sp=0x7fdeaae15d60
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7fdeaae15db0 sp=0x7fdeaae15d88
runtime.findrunnable(0xc20801c000, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1491 +0x6bf fp=0x7fdeaae15e30 sp=0x7fdeaae15db0
runtime.schedule()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1600 +0x282 fp=0x7fdeaae15e68 sp=0x7fdeaae15e30
runtime.goexit0(0xc23df14000)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1726 +0x1c0 fp=0x7fdeaae15e90 sp=0x7fdeaae15e68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7fdeaae15ea0 sp=0x7fdeaae15e90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc208106508
rsi    0x0
rbp    0x1
rsp    0x7fdeaae15d10
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x5
r13    0x9e1915
r14    0x8
r15    0x2
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=7

goroutine 0 [idle]:
runtime.futex(0xc208106908, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc208106908, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7fdea9dd3ce8 sp=0x7fdea9dd3ce0
runtime.futexsleep(0xc208106908, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7fdea9dd3d30 sp=0x7fdea9dd3ce8
runtime.notesleep(0xc208106908)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7fdea9dd3d58 sp=0x7fdea9dd3d30
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7fdea9dd3d80 sp=0x7fdea9dd3d58
runtime.gcstopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1303 +0xfe fp=0x7fdea9dd3db0 sp=0x7fdea9dd3d80
runtime.findrunnable(0xc20803c000, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1343 +0x35 fp=0x7fdea9dd3e30 sp=0x7fdea9dd3db0
runtime.schedule()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1600 +0x282 fp=0x7fdea9dd3e68 sp=0x7fdea9dd3e30
runtime.park_m(0xc20d5714a0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1659 +0x1ac fp=0x7fdea9dd3e90 sp=0x7fdea9dd3e68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7fdea9dd3ea0 sp=0x7fdea9dd3e90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc208106908
rsi    0x0
rbp    0x1
rsp    0x7fdea9dd3ce0
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x8
r13    0x9e18f8
r14    0x10
r15    0x2
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=8

goroutine 0 [idle]:
runtime.futex(0xc20821a508, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc20821a508, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7fdeaa5d4d18 sp=0x7fdeaa5d4d10
runtime.futexsleep(0xc20821a508, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7fdeaa5d4d60 sp=0x7fdeaa5d4d18
runtime.notesleep(0xc20821a508)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7fdeaa5d4d88 sp=0x7fdeaa5d4d60
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7fdeaa5d4db0 sp=0x7fdeaa5d4d88
runtime.findrunnable(0xc20801d500, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1491 +0x6bf fp=0x7fdeaa5d4e30 sp=0x7fdeaa5d4db0
runtime.schedule()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1600 +0x282 fp=0x7fdeaa5d4e68 sp=0x7fdeaa5d4e30
runtime.goexit0(0xc238cd69a0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1726 +0x1c0 fp=0x7fdeaa5d4e90 sp=0x7fdeaa5d4e68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7fdeaa5d4ea0 sp=0x7fdeaa5d4e90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc20821a508
rsi    0x0
rbp    0x1
rsp    0x7fdeaa5d4d10
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0xc22996c210
r13    0x9e18f8
r14    0x10
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=10

goroutine 0 [idle]:
runtime.futex(0xc208256108, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc208256108, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7fdea8b88d18 sp=0x7fdea8b88d10
runtime.futexsleep(0xc208256108, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7fdea8b88d60 sp=0x7fdea8b88d18
runtime.notesleep(0xc208256108)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7fdea8b88d88 sp=0x7fdea8b88d60
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7fdea8b88db0 sp=0x7fdea8b88d88
runtime.findrunnable(0xc20801c000, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1491 +0x6bf fp=0x7fdea8b88e30 sp=0x7fdea8b88db0
runtime.schedule()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1600 +0x282 fp=0x7fdea8b88e68 sp=0x7fdea8b88e30
runtime.park_m(0xc208000dc0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1659 +0x1ac fp=0x7fdea8b88e90 sp=0x7fdea8b88e68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7fdea8b88ea0 sp=0x7fdea8b88e90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc208256108
rsi    0x0
rbp    0x1
rsp    0x7fdea8b88d10
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0xc2288b06c0
r13    0xc226874410
r14    0x10
r15    0x2
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=9

goroutine 0 [idle]:
runtime.futex(0xc208244108, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc208244108, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7fdea9389d18 sp=0x7fdea9389d10
runtime.futexsleep(0xc208244108, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7fdea9389d60 sp=0x7fdea9389d18
runtime.notesleep(0xc208244108)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7fdea9389d88 sp=0x7fdea9389d60
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7fdea9389db0 sp=0x7fdea9389d88
runtime.findrunnable(0xc20802d500, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1491 +0x6bf fp=0x7fdea9389e30 sp=0x7fdea9389db0
runtime.schedule()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1600 +0x282 fp=0x7fdea9389e68 sp=0x7fdea9389e30
runtime.goexit0(0xc237c58f20)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1726 +0x1c0 fp=0x7fdea9389e90 sp=0x7fdea9389e68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7fdea9389ea0 sp=0x7fdea9389e90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc208244108
rsi    0x0
rbp    0x1
rsp    0x7fdea9389d10
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0xc21a758f30
r13    0x9e18f8
r14    0x10
r15    0x2
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=12

goroutine 0 [idle]:
runtime.futex(0xc208106d08, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc208106d08, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7fde97ffedd0 sp=0x7fde97ffedc8
runtime.futexsleep(0xc208106d08, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7fde97ffee18 sp=0x7fde97ffedd0
runtime.notesleep(0xc208106d08)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7fde97ffee40 sp=0x7fde97ffee18
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7fde97ffee68 sp=0x7fde97ffee40
runtime.exitsyscall0(0xc24912b8c0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:2106 +0x17b fp=0x7fde97ffee90 sp=0x7fde97ffee68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7fde97ffeea0 sp=0x7fde97ffee90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc208106d08
rsi    0x0
rbp    0x1
rsp    0x7fde97ffedc8
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x2a
r13    0x9e1bf8
r14    0x8
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=11

goroutine 0 [idle]:
runtime.futex(0xc20826e108, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc20826e108, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7fde96df0d18 sp=0x7fde96df0d10
runtime.futexsleep(0xc20826e108, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7fde96df0d60 sp=0x7fde96df0d18
runtime.notesleep(0xc20826e108)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7fde96df0d88 sp=0x7fde96df0d60
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7fde96df0db0 sp=0x7fde96df0d88
runtime.findrunnable(0xc208031500, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1491 +0x6bf fp=0x7fde96df0e30 sp=0x7fde96df0db0
runtime.schedule()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1600 +0x282 fp=0x7fde96df0e68 sp=0x7fde96df0e30
runtime.park_m(0xc20816b4a0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1659 +0x1ac fp=0x7fde96df0e90 sp=0x7fde96df0e68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7fde96df0ea0 sp=0x7fde96df0e90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc20826e108
rsi    0x0
rbp    0x1
rsp    0x7fde96df0d10
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x8
r13    0x9e1940
r14    0x8
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d55a m=8

goroutine 0 [idle]:
runtime.rtsigprocmask(0xc200000002, 0xc208241908, 0x0)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:200 +0x1a fp=0xc2082418e8 sp=0xc2082418e0
runtime.updatesigmask(0x0, 0x100000000)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:329 +0xf1 fp=0xc208241978 sp=0xc2082418e8
runtime.crash()
        /home/jacobsa/clients/go/src/runtime/signal1_unix.go:156 +0x31 fp=0xc2082419a8 sp=0xc208241978
runtime.sighandler(0xc200000003, 0xc208241bb0, 0xc208241a80, 0xc20821cb00)
        /home/jacobsa/clients/go/src/runtime/signal_amd64x.go:194 +0x672 fp=0xc208241a30 sp=0xc2082419a8
runtime.sigtrampgo(0x3, 0xc208241bb0, 0xc208241a80)
        /home/jacobsa/clients/go/src/runtime/signal_linux.go:94 +0x98 fp=0xc208241a60 sp=0xc208241a30
runtime.sigtramp(0x1, 0x0, 0xc20823a000, 0x0, 0x7fa0, 0x0, 0x0, 0x0, 0x286, 0xc22996c210, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:228 +0x1b fp=0xc208241a80 sp=0xc208241a60
runtime.sigreturn(0x0, 0xc20823a000, 0x0, 0x7fa0, 0x0, 0x0, 0x0, 0x286, 0xc22996c210, 0x9e18f8, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:232 fp=0xc208241a88 sp=0xc208241a80
rax    0x0
rbx    0xc208241908
rcx    0xffffffffffffffff
rdx    0x0
rdi    0x2
rsi    0xc208241908
rbp    0x3
rsp    0xc2082418e0
r8     0xc208241990
r9     0xcccccccccccccccd
r10    0x8
r11    0x246
r12    0x918870
r13    0x9e18f8
r14    0x10
r15    0x0
rip    0x45d55a
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=15

goroutine 1622 [syscall]:
syscall.Syscall(0x0, 0x1e, 0xc2217ea000, 0x1001000, 0xc20a4a5380, 0x5484a0, 0xc20835e398)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc229918cb0 sp=0xc229918ca8
syscall.read(0x1e, 0xc2217ea000, 0x1001000, 0x1001000, 0xc20a4a53d0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc229918cf0 sp=0xc229918cb0
syscall.Read(0x1e, 0xc2217ea000, 0x1001000, 0x1001000, 0xc229918db0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc229918d30 sp=