gistfile1.txt

jacobsa@ubuntu:~/tmp% go test -c -o ./foo github.com/googlecloudplatform/gcsfuse/fs && GOTRACEBACK=crash GOMAXPROCS=4 ./foo
2015/06/15 06:02:41 My PID: 28232
2015/06/15 06:02:41 GOMAXPROCS: 4
[----------] Running tests from CachingTest
[ RUN      ] CachingTest.EmptyBucket
[       OK ] CachingTest.EmptyBucket (106.787762ms)
[ RUN      ] CachingTest.FileCreatedRemotely
^\SIGQUIT: quit
PC=0x45d693 m=2

goroutine 0 [idle]:
runtime.futex(0xb60580, 0x0, 0x7f7cd61d5da8, 0x0, 0x0, 0x45d4ec, 0x3c, 0x0, 0x40de34, 0xb60580, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:283 +0x23 fp=0x7f7cd61d5d78 sp=0x7f7cd61d5d70
runtime.futexsleep(0xb60580, 0x0, 0xdf8475800)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:56 +0xf0 fp=0x7f7cd61d5dc0 sp=0x7f7cd61d5d78
runtime.notetsleep_internal(0xb60580, 0xdf8475800, 0xc208000840)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:167 +0x134 fp=0x7f7cd61d5df0 sp=0x7f7cd61d5dc0
runtime.notetsleep(0xb60580, 0xdf8475800, 0x142840bea8f0f)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:187 +0x71 fp=0x7f7cd61d5e10 sp=0x7f7cd61d5df0
runtime.sysmon()
        /home/jacobsa/clients/go/src/runtime/proc1.go:2958 +0x47d fp=0x7f7cd61d5e98 sp=0x7f7cd61d5e10
runtime.mstart1()
        /home/jacobsa/clients/go/src/runtime/proc1.go:703 +0xf7 fp=0x7f7cd61d5eb8 sp=0x7f7cd61d5e98
runtime.mstart()
        /home/jacobsa/clients/go/src/runtime/proc1.go:673 +0x72 fp=0x7f7cd61d5ec8 sp=0x7f7cd61d5eb8

goroutine 1 [chan receive]:
runtime.gopark(0x9e2b40, 0xc2081101d8, 0x91a370, 0xc, 0x17, 0x3)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208230b08 sp=0xc208230ae0
runtime.goparkunlock(0xc2081101d8, 0x91a370, 0xc, 0x10a000000000017, 0x3)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc208230b40 sp=0xc208230b08
runtime.chanrecv(0x79bfa0, 0xc208110180, 0xc208230d68, 0xc2080b3c01, 0x470000)
        /home/jacobsa/clients/go/src/runtime/chan.go:434 +0x472 fp=0xc208230c00 sp=0xc208230b40
runtime.chanrecv1(0x79bfa0, 0xc208110180, 0xc208230d68)
        /home/jacobsa/clients/go/src/runtime/chan.go:335 +0x2b fp=0xc208230c30 sp=0xc208230c00
testing.RunTests(0x9e2550, 0xb57190, 0x1, 0x1, 0x7f7cd67eb001)
        /home/jacobsa/clients/go/src/testing/testing.go:564 +0xa7b fp=0xc208230de0 sp=0xc208230c30
testing.(*M).Run(0xc208230f08, 0x13)
        /home/jacobsa/clients/go/src/testing/testing.go:493 +0x70 fp=0xc208230e68 sp=0xc208230de0
main.main()
        github.com/googlecloudplatform/gcsfuse/fs/_test/_testmain.go:56 +0x116 fp=0xc208230f60 sp=0xc208230e68
runtime.main()
        /home/jacobsa/clients/go/src/runtime/proc.go:111 +0x2bf fp=0xc208230fb0 sp=0xc208230f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208230fb8 sp=0xc208230fb0

goroutine 17 [syscall, locked to thread]:
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20803cfb8 sp=0xc20803cfb0

goroutine 2 [force gc (idle)]:
runtime.gopark(0x9e2b40, 0xb5fcb0, 0x91db10, 0xf, 0x14, 0x1)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208028758 sp=0xc208028730
runtime.goparkunlock(0xb5fcb0, 0x91db10, 0xf, 0xc208000114, 0x1)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc208028790 sp=0xc208028758
runtime.forcegchelper()
        /home/jacobsa/clients/go/src/runtime/proc.go:152 +0xb8 fp=0xc2080287c0 sp=0xc208028790
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080287c8 sp=0xc2080287c0
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=0xc208028f48 sp=0xc208028f20
runtime.goparkunlock(0xb5fea0, 0x9103b0, 0xd, 0x14, 0x1)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc208028f80 sp=0xc208028f48
runtime.bgsweep(0xc208058000)
        /home/jacobsa/clients/go/src/runtime/mgcsweep.go:67 +0x14d fp=0xc208028fb8 sp=0xc208028f80
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208028fc0 sp=0xc208028fb8
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=0xc208029718 sp=0xc2080296f0
runtime.goparkunlock(0xb85488, 0x91d0b0, 0xe, 0x2000000014, 0x1)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc208029750 sp=0xc208029718
runtime.runfinq()
        /home/jacobsa/clients/go/src/runtime/mfinal.go:154 +0xaa fp=0xc2080297c0 sp=0xc208029750
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080297c8 sp=0xc2080297c0
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=0xc208029f40 sp=0xc208029f18
runtime.signal_recv(0x0)
        /home/jacobsa/clients/go/src/runtime/sigqueue.go:111 +0x12c fp=0xc208029f78 sp=0xc208029f40
os/signal.loop()
        /home/jacobsa/clients/go/src/os/signal/signal_unix.go:22 +0x18 fp=0xc208029fc0 sp=0xc208029f78
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208029fc8 sp=0xc208029fc0
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, 0xc20802a728, 0x906290, 0x6, 0x42c818, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20802a520 sp=0xc20802a4f8
runtime.selectgoImpl(0xc20802a728, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc20802a6c8 sp=0xc20802a520
runtime.selectgo(0xc20802a728)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc20802a6e8 sp=0xc20802a6c8
runtime.ensureSigM.func1()
        /home/jacobsa/clients/go/src/runtime/signal1_unix.go:190 +0x356 fp=0xc20802a7c0 sp=0xc20802a6e8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20802a7c8 sp=0xc20802a7c0
created by runtime.ensureSigM
        /home/jacobsa/clients/go/src/runtime/signal1_unix.go:203 +0xd0

goroutine 18 [chan receive]:
runtime.gopark(0x9e2b40, 0xc20801a3b8, 0x91a370, 0xc, 0x17, 0x3)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208024618 sp=0xc2080245f0
runtime.goparkunlock(0xc20801a3b8, 0x91a370, 0xc, 0x17, 0x3)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc208024650 sp=0xc208024618
runtime.chanrecv(0x79c2a0, 0xc20801a360, 0x0, 0x1, 0x0)
        /home/jacobsa/clients/go/src/runtime/chan.go:491 +0x901 fp=0xc208024710 sp=0xc208024650
runtime.chanrecv1(0x79c2a0, 0xc20801a360, 0x0)
        /home/jacobsa/clients/go/src/runtime/chan.go:335 +0x2b fp=0xc208024740 sp=0xc208024710
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=0xc2080247b8 sp=0xc208024740
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080247c0 sp=0xc2080247b8
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 19 [select]:
runtime.gopark(0x9e2b70, 0xc2224a1b78, 0x906290, 0x6, 0x463718, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2224a1828 sp=0xc2224a1800
runtime.selectgoImpl(0xc2224a1b78, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc2224a19d0 sp=0xc2224a1828
runtime.selectgo(0xc2224a1b78)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc2224a19f0 sp=0xc2224a19d0
github.com/jacobsa/ogletest.processSuiteResults(0xc208124000, 0x90e7d0, 0xb, 0xc2080fac80, 0x7, 0x7, 0xc2080f1d20)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:304 +0xc50 fp=0xc2224a1c10 sp=0xc2224a19f0
github.com/jacobsa/ogletest.runTestsInternal(0xc208124000)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:432 +0x756 fp=0xc2224a1ee8 sp=0xc2224a1c10
github.com/jacobsa/ogletest.RunTests.func1()
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:377 +0x20 fp=0xc2224a1ef8 sp=0xc2224a1ee8
sync.(*Once).Do(0xb855e0, 0xc2224a1f30)
        /home/jacobsa/clients/go/src/sync/once.go:44 +0xe4 fp=0xc2224a1f20 sp=0xc2224a1ef8
github.com/jacobsa/ogletest.RunTests(0xc208124000)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:377 +0x43 fp=0xc2224a1f48 sp=0xc2224a1f20
github.com/googlecloudplatform/gcsfuse/fs_test.TestFS(0xc208124000)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:46 +0x21 fp=0xc2224a1f58 sp=0xc2224a1f48
testing.tRunner(0xc208124000, 0xb57190)
        /home/jacobsa/clients/go/src/testing/testing.go:455 +0x98 fp=0xc2224a1f90 sp=0xc2224a1f58
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2224a1f98 sp=0xc2224a1f90
created by testing.RunTests
        /home/jacobsa/clients/go/src/testing/testing.go:563 +0xa3b

goroutine 20 [runnable]:
runtime.Gosched()
        /home/jacobsa/clients/go/src/runtime/proc.go:166 +0x14 fp=0xc20820b3c8 sp=0xc20820b3b8
runtime.startGC(0x0)
        /home/jacobsa/clients/go/src/runtime/mgc.go:766 +0x163 fp=0xc20820b3e8 sp=0xc20820b3c8
runtime.mallocgc(0x30, 0x8afb40, 0x200000000, 0x0)
        /home/jacobsa/clients/go/src/runtime/malloc.go:694 +0x4fb fp=0xc20820b4b8 sp=0xc20820b3e8
runtime.newobject(0x8afb40, 0xc20801d500)
        /home/jacobsa/clients/go/src/runtime/malloc.go:731 +0x42 fp=0xc20820b4e0 sp=0xc20820b4b8
runtime.makemap(0x7a86e0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/runtime/hashmap.go:254 +0x37b fp=0xc20820b540 sp=0xc20820b4e0
github.com/googlecloudplatform/gcsfuse/fs/inode.NewDirInode(0x1, 0x0, 0x0, 0x0, 0x0, 0x800001ec, 0x0, 0x0, 0x0, 0x0, ...)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/inode/dir.go:218 +0x27b fp=0xc20820b840 sp=0xc20820b540
github.com/googlecloudplatform/gcsfuse/fs.NewServer(0xc2080de640, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:176 +0xaeb fp=0xc20820bc30 sp=0xc20820b840
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).SetUp(0xc2080de640, 0xc2081a3980)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:124 +0x3e8 fp=0xc20820bd08 sp=0xc20820bc30
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).SetUp(0xc2080de640, 0xc2081a3980)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:43 +0x3d fp=0xc20820bd20 sp=0xc20820bd08
github.com/jacobsa/ogletest.(SetUpInterface).SetUp-fm(0xc2081a3980)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:106 +0x3c fp=0xc20820bd48 sp=0xc20820bd20
github.com/jacobsa/ogletest.runWithProtection(0xc2081a3980, 0xc2080f0120, 0xc20b2bfb00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20820bd70 sp=0xc20820bd48
github.com/jacobsa/ogletest.runTestFunction(0x977930, 0x24, 0xc2080f0120, 0xc2080f21c0, 0xc2080f0140, 0x9e2c00, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:211 +0x41c fp=0xc20820bed8 sp=0xc20820bd70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20820bf70 sp=0xc20820bed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20820bf90 sp=0xc20820bf70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20820bf98 sp=0xc20820bf90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 21 [semacquire]:
runtime.gopark(0x9e2b40, 0xb674a0, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20824d630 sp=0xc20824d608
runtime.goparkunlock(0xb674a0, 0x9263f0, 0xa, 0x9e2719, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc20824d668 sp=0xc20824d630
runtime.semacquire(0xc221a5aad0, 0xc221a5aa01)
        /home/jacobsa/clients/go/src/runtime/sema.go:100 +0x2fa fp=0xc20824d6c8 sp=0xc20824d668
sync.runtime_Semacquire(0xc221a5aad0)
        /home/jacobsa/clients/go/src/runtime/sema.go:43 +0x26 fp=0xc20824d6e0 sp=0xc20824d6c8
sync.(*WaitGroup).Wait(0xc225525720)
        /home/jacobsa/clients/go/src/sync/waitgroup.go:132 +0x15a fp=0xc20824d708 sp=0xc20824d6e0
github.com/jacobsa/bazilfuse.mount(0xc225525460, 0x15, 0xc20821e320, 0xc225509740, 0xc2255097a8, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:76 +0xa88 fp=0xc20824d9d8 sp=0xc20824d708
github.com/jacobsa/bazilfuse.Mount(0xc225525460, 0x15, 0xc225525540, 0x2, 0x4, 0x8, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:157 +0x20d fp=0xc20824da98 sp=0xc20824d9d8
github.com/jacobsa/fuse.Mount(0xc225525460, 0x15, 0x7f7cd67ebfb0, 0xc22551d2f0, 0xc225526ac0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:184 +0x27b fp=0xc20824dc48 sp=0xc20824da98
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).SetUp(0xc20809b900, 0xc2081a2fc0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:131 +0x53a fp=0xc20824dd20 sp=0xc20824dc48
github.com/jacobsa/ogletest.(SetUpInterface).SetUp-fm(0xc2081a2fc0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:106 +0x3c fp=0xc20824dd48 sp=0xc20824dd20
github.com/jacobsa/ogletest.runWithProtection(0xc2081a2fc0, 0xc20800fea0, 0xc2275dc900)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20824dd70 sp=0xc20824dd48
github.com/jacobsa/ogletest.runTestFunction(0x8fbb50, 0x7, 0xc20800fea0, 0xc208059960, 0xc20800fec0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:211 +0x41c fp=0xc20824ded8 sp=0xc20824dd70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20824df70 sp=0xc20824ded8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20824df90 sp=0xc20824df70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20824df98 sp=0xc20824df90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 22 [syscall]:
syscall.Syscall(0x0, 0x43, 0xc20f2f35c8, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20f2f3508 sp=0xc20f2f3500
syscall.readlen(0x43, 0xc20f2f35c8, 0x8, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc20f2f3548 sp=0xc20f2f3508
syscall.forkExec(0xc221a80700, 0xf, 0xc20b2bf1d0, 0x3, 0x3, 0xc20f2f3798, 0x6eb0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc20f2f3668 sp=0xc20f2f3548
syscall.StartProcess(0xc221a80700, 0xf, 0xc20b2bf1d0, 0x3, 0x3, 0xc20f2f3798, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc20f2f36b8 sp=0xc20f2f3668
os.startProcess(0xc221a80700, 0xf, 0xc20b2bf1d0, 0x3, 0x3, 0xc20f2f39d0, 0xc208237040, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc20f2f37e8 sp=0xc20f2f36b8
os.StartProcess(0xc221a80700, 0xf, 0xc20b2bf1d0, 0x3, 0x3, 0xc20f2f39d0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc20f2f3838 sp=0xc20f2f37e8
os/exec.(*Cmd).Start(0xc221a083c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc20f2f3a20 sp=0xc20f2f3838
os/exec.(*Cmd).Run(0xc221a083c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:246 +0x2d fp=0xc20f2f3a50 sp=0xc20f2f3a20
os/exec.(*Cmd).CombinedOutput(0xc221a083c0, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc20f2f3ae0 sp=0xc20f2f3a50
github.com/jacobsa/bazilfuse.unmount(0xc208200b40, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc20f2f3bd8 sp=0xc20f2f3ae0
github.com/jacobsa/bazilfuse.Unmount(0xc208200b40, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc20f2f3c00 sp=0xc20f2f3bd8
github.com/jacobsa/fuse.Unmount(0xc208200b40, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc20f2f3c28 sp=0xc20f2f3c00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc20809aa00, 0xc2081a06c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc20f2f3d20 sp=0xc20f2f3c28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2081a06c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc20f2f3d48 sp=0xc20f2f3d20
github.com/jacobsa/ogletest.runWithProtection(0xc2081a06c0, 0xc20800fbc0, 0xc208204800)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20f2f3d70 sp=0xc20f2f3d48
github.com/jacobsa/ogletest.runTestFunction(0x9777b0, 0x23, 0xc20800fba0, 0xc208059420, 0xc20800fbc0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc20f2f3ed8 sp=0xc20f2f3d70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20f2f3f70 sp=0xc20f2f3ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20f2f3f90 sp=0xc20f2f3f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20f2f3f98 sp=0xc20f2f3f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 23 [syscall]:
syscall.Syscall(0x0, 0x30, 0xc20f2f55c8, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20f2f5508 sp=0xc20f2f5500
syscall.readlen(0x30, 0xc20f2f55c8, 0x8, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc20f2f5548 sp=0xc20f2f5508
syscall.forkExec(0xc221a45870, 0xf, 0xc221a4a420, 0x3, 0x3, 0xc20f2f5798, 0x6ead, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc20f2f5668 sp=0xc20f2f5548
syscall.StartProcess(0xc221a45870, 0xf, 0xc221a4a420, 0x3, 0x3, 0xc20f2f5798, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc20f2f56b8 sp=0xc20f2f5668
os.startProcess(0xc221a45870, 0xf, 0xc221a4a420, 0x3, 0x3, 0xc20f2f59d0, 0xc20800d860, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc20f2f57e8 sp=0xc20f2f56b8
os.StartProcess(0xc221a45870, 0xf, 0xc221a4a420, 0x3, 0x3, 0xc20f2f59d0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc20f2f5838 sp=0xc20f2f57e8
os/exec.(*Cmd).Start(0xc20b2c28c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc20f2f5a20 sp=0xc20f2f5838
os/exec.(*Cmd).Run(0xc20b2c28c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:246 +0x2d fp=0xc20f2f5a50 sp=0xc20f2f5a20
os/exec.(*Cmd).CombinedOutput(0xc20b2c28c0, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc20f2f5ae0 sp=0xc20f2f5a50
github.com/jacobsa/bazilfuse.unmount(0xc2224ad740, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc20f2f5bd8 sp=0xc20f2f5ae0
github.com/jacobsa/bazilfuse.Unmount(0xc2224ad740, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc20f2f5c00 sp=0xc20f2f5bd8
github.com/jacobsa/fuse.Unmount(0xc2224ad740, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc20f2f5c28 sp=0xc20f2f5c00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc20809adc0, 0xc2081a1200)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc20f2f5d20 sp=0xc20f2f5c28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2081a1200)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc20f2f5d48 sp=0xc20f2f5d20
github.com/jacobsa/ogletest.runWithProtection(0xc2081a1200, 0xc20800fc80, 0xc2081b7600)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20f2f5d70 sp=0xc20f2f5d48
github.com/jacobsa/ogletest.runTestFunction(0x8f83d0, 0x6, 0xc20800fc60, 0xc208059570, 0xc20800fc80, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc20f2f5ed8 sp=0xc20f2f5d70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20f2f5f70 sp=0xc20f2f5ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20f2f5f90 sp=0xc20f2f5f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20f2f5f98 sp=0xc20f2f5f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 24 [syscall]:
syscall.Syscall(0x0, 0x2c, 0xc20820d298, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20820d1d8 sp=0xc20820d1d0
syscall.readlen(0x2c, 0xc20820d298, 0x8, 0x6, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc20820d218 sp=0xc20820d1d8
syscall.forkExec(0xc221a0fc80, 0xf, 0xc221a16a00, 0x5, 0x5, 0xc20820d468, 0x6eab, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc20820d338 sp=0xc20820d218
syscall.StartProcess(0xc221a0fc80, 0xf, 0xc221a16a00, 0x5, 0x5, 0xc20820d468, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc20820d388 sp=0xc20820d338
os.startProcess(0xc221a0fc80, 0xf, 0xc221a16a00, 0x5, 0x5, 0xc20820d6a0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc20820d4b8 sp=0xc20820d388
os.StartProcess(0xc221a0fc80, 0xf, 0xc221a16a00, 0x5, 0x5, 0xc20820d6a0, 0x1, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc20820d508 sp=0xc20820d4b8
os/exec.(*Cmd).Start(0xc221a08140, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc20820d6f0 sp=0xc20820d508
github.com/jacobsa/bazilfuse.mount(0xc221a46320, 0x15, 0xc20822c2e8, 0xc221a12ba0, 0xc221a12c08, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:70 +0x867 fp=0xc20820d9c0 sp=0xc20820d6f0
github.com/jacobsa/bazilfuse.Mount(0xc221a46320, 0x15, 0xc221a46400, 0x2, 0x4, 0x8, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:157 +0x20d fp=0xc20820da80 sp=0xc20820d9c0
github.com/jacobsa/fuse.Mount(0xc221a46320, 0x15, 0x7f7cd67ebfb0, 0xc20b2be2a0, 0xc2255c7d40, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:184 +0x27b fp=0xc20820dc30 sp=0xc20820da80
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).SetUp(0xc2080de280, 0xc2081a3380)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:131 +0x53a fp=0xc20820dd08 sp=0xc20820dc30
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).SetUp(0xc2080de280, 0xc2081a3380)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:43 +0x3d fp=0xc20820dd20 sp=0xc20820dd08
github.com/jacobsa/ogletest.(SetUpInterface).SetUp-fm(0xc2081a3380)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:106 +0x3c fp=0xc20820dd48 sp=0xc20820dd20
github.com/jacobsa/ogletest.runWithProtection(0xc2081a3380, 0xc2080f0060, 0xc20b2be000)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20820dd70 sp=0xc20820dd48
github.com/jacobsa/ogletest.runTestFunction(0x936430, 0x11, 0xc2080f0060, 0xc2080f2070, 0xc2080f0080, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:211 +0x41c fp=0xc20820ded8 sp=0xc20820dd70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20820df70 sp=0xc20820ded8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20820df90 sp=0xc20820df70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20820df98 sp=0xc20820df90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 25 [syscall]:
syscall.Syscall6(0x101, 0xffffffffffffff9c, 0xc221a47680, 0x80000, 0x0, 0x0, 0x0, 0x3, 0x900ad0, 0x3)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:44 +0x5 fp=0xc208265488 sp=0xc208265480
syscall.openat(0xffffffffffffff9c, 0xc221a47660, 0x19, 0x80000, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:40 +0xc8 fp=0xc2082654f8 sp=0xc208265488
syscall.Open(0xc221a47660, 0x19, 0x80000, 0xc200000000, 0x19, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_linux.go:51 +0x58 fp=0xc208265540 sp=0xc2082654f8
os.OpenFile(0xc221a47660, 0x19, 0x0, 0x0, 0xc2082657b0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:93 +0xa5 fp=0xc2082655a8 sp=0xc208265540
os.Open(0xc221a47660, 0x19, 0x2, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:246 +0x4a fp=0xc2082655e8 sp=0xc2082655a8
github.com/googlecloudplatform/gcsfuse/fs_test.(*ForeignModsTest).ReadFromFile_Large(0xc20809b180, 0xc2080a4b40)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/foreign_modifications_test.go:540 +0x2b4 fp=0xc208265838 sp=0xc2082655e8
runtime.call32(0xc2081a6c80, 0x8e0820, 0xc225506960, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc208265860 sp=0xc208265838
reflect.Value.call(0x7c6660, 0x8e0820, 0x13, 0x8f6530, 0x4, 0xc208265c98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc208265bb0 sp=0xc208265860
reflect.Value.Call(0x7c6660, 0x8e0820, 0x13, 0xc208265c98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc208265c10 sp=0xc208265bb0
github.com/jacobsa/ogletest.runTestMethod(0xc2080a4b40, 0x8e0540, 0xc20809b180, 0x16, 0x9384f0, 0x12, 0x0, 0x0, 0x7f7cd67eb0a8, 0x7c6660, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc208265cd0 sp=0xc208265c10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc2080a4b40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc208265d48 sp=0xc208265cd0
github.com/jacobsa/ogletest.runWithProtection(0xc2080a4b40, 0xc2080596c0, 0xc2234b3500)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208265d70 sp=0xc208265d48
github.com/jacobsa/ogletest.runTestFunction(0x9384f0, 0x12, 0xc20800fd20, 0xc2080596c0, 0xc20800fd40, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc208265ed8 sp=0xc208265d70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208265f70 sp=0xc208265ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc208265f90 sp=0xc208265f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208265f98 sp=0xc208265f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 26 [syscall]:
syscall.Syscall(0x0, 0x41, 0xc208267298, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2082671d8 sp=0xc2082671d0
syscall.readlen(0x41, 0xc208267298, 0x8, 0x6, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc208267218 sp=0xc2082671d8
syscall.forkExec(0xc221a80360, 0xf, 0xc221a16c30, 0x5, 0x5, 0xc208267468, 0x6eaf, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc208267338 sp=0xc208267218
syscall.StartProcess(0xc221a80360, 0xf, 0xc221a16c30, 0x5, 0x5, 0xc208267468, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc208267388 sp=0xc208267338
os.startProcess(0xc221a80360, 0xf, 0xc221a16c30, 0x5, 0x5, 0xc2082676a0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc2082674b8 sp=0xc208267388
os.StartProcess(0xc221a80360, 0xf, 0xc221a16c30, 0x5, 0x5, 0xc2082676a0, 0x1, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc208267508 sp=0xc2082674b8
os/exec.(*Cmd).Start(0xc221a08280, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc2082676f0 sp=0xc208267508
github.com/jacobsa/bazilfuse.mount(0xc221a46ac0, 0x15, 0xc20822c348, 0xc221a12fc0, 0xc221a13028, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:70 +0x867 fp=0xc2082679c0 sp=0xc2082676f0
github.com/jacobsa/bazilfuse.Mount(0xc221a46ac0, 0x15, 0xc221a46ba0, 0x2, 0x4, 0x8, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:157 +0x20d fp=0xc208267a80 sp=0xc2082679c0
github.com/jacobsa/fuse.Mount(0xc221a46ac0, 0x15, 0x7f7cd67ebfb0, 0xc20b2beb40, 0xc2255c7f00, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:184 +0x27b fp=0xc208267c30 sp=0xc208267a80
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).SetUp(0xc2080de3c0, 0xc2081a35c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:131 +0x53a fp=0xc208267d08 sp=0xc208267c30
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).SetUp(0xc2080de3c0, 0xc2081a35c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:43 +0x3d fp=0xc208267d20 sp=0xc208267d08
github.com/jacobsa/ogletest.(SetUpInterface).SetUp-fm(0xc2081a35c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:106 +0x3c fp=0xc208267d48 sp=0xc208267d20
github.com/jacobsa/ogletest.runWithProtection(0xc2081a35c0, 0xc2080f00a0, 0xc20b2be900)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208267d70 sp=0xc208267d48
github.com/jacobsa/ogletest.runTestFunction(0x935ef0, 0x16, 0xc2080f00a0, 0xc2080f20e0, 0xc2080f00c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:211 +0x41c fp=0xc208267ed8 sp=0xc208267d70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208267f70 sp=0xc208267ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc208267f90 sp=0xc208267f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208267f98 sp=0xc208267f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 27 [syscall]:
syscall.Syscall(0x0, 0x4d, 0xc20826b5c8, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20826b508 sp=0xc20826b500
syscall.readlen(0x4d, 0xc20826b5c8, 0x8, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc20826b548 sp=0xc20826b508
syscall.forkExec(0xc221a8a150, 0xf, 0xc2219e5800, 0x3, 0x3, 0xc20826b798, 0x6eb2, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc20826b668 sp=0xc20826b548
syscall.StartProcess(0xc221a8a150, 0xf, 0xc2219e5800, 0x3, 0x3, 0xc20826b798, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc20826b6b8 sp=0xc20826b668
os.startProcess(0xc221a8a150, 0xf, 0xc2219e5800, 0x3, 0x3, 0xc20826b9d0, 0xc22246d040, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc20826b7e8 sp=0xc20826b6b8
os.StartProcess(0xc221a8a150, 0xf, 0xc2219e5800, 0x3, 0x3, 0xc20826b9d0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc20826b838 sp=0xc20826b7e8
os/exec.(*Cmd).Start(0xc221a1ba40, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc20826ba20 sp=0xc20826b838
os/exec.(*Cmd).Run(0xc221a1ba40, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:246 +0x2d fp=0xc20826ba50 sp=0xc20826ba20
os/exec.(*Cmd).CombinedOutput(0xc221a1ba40, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc20826bae0 sp=0xc20826ba50
github.com/jacobsa/bazilfuse.unmount(0xc208201f20, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc20826bbd8 sp=0xc20826bae0
github.com/jacobsa/bazilfuse.Unmount(0xc208201f20, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc20826bc00 sp=0xc20826bbd8
github.com/jacobsa/fuse.Unmount(0xc208201f20, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc20826bc28 sp=0xc20826bc00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc20809ab40, 0xc2081a0cc0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc20826bd20 sp=0xc20826bc28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2081a0cc0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc20826bd48 sp=0xc20826bd20
github.com/jacobsa/ogletest.runWithProtection(0xc2081a0cc0, 0xc20800fc00, 0xc208205a00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20826bd70 sp=0xc20826bd48
github.com/jacobsa/ogletest.runTestFunction(0x9781f0, 0x26, 0xc20800fbe0, 0xc208059490, 0xc20800fc00, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc20826bed8 sp=0xc20826bd70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20826bf70 sp=0xc20826bed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20826bf90 sp=0xc20826bf70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20826bf98 sp=0xc20826bf90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 28 [syscall]:
syscall.Syscall6(0x101, 0xffffffffffffff9c, 0xc221a03780, 0x80000, 0x0, 0x0, 0x0, 0x3, 0x8ff5b0, 0x3)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:44 +0x5 fp=0xc20804d558 sp=0xc20804d550
syscall.openat(0xffffffffffffff9c, 0xc221a03760, 0x19, 0x80000, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:40 +0xc8 fp=0xc20804d5c8 sp=0xc20804d558
syscall.Open(0xc221a03760, 0x19, 0x80000, 0xc200000000, 0x19, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_linux.go:51 +0x58 fp=0xc20804d610 sp=0xc20804d5c8
os.OpenFile(0xc221a03760, 0x19, 0x0, 0x0, 0xc20804d810, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:93 +0xa5 fp=0xc20804d678 sp=0xc20804d610
os.Open(0xc221a03760, 0x19, 0x2, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:246 +0x4a fp=0xc20804d6b8 sp=0xc20804d678
github.com/googlecloudplatform/gcsfuse/fs_test.(*ForeignModsTest).ObjectIsDeleted_Directory(0xc20809b7c0, 0xc2081a1800)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/foreign_modifications_test.go:723 +0x1d1 fp=0xc20804d838 sp=0xc20804d6b8
runtime.call32(0xc2081a6c80, 0x8e0640, 0xc20815c2a0, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc20804d860 sp=0xc20804d838
reflect.Value.call(0x7c6660, 0x8e0640, 0x13, 0x8f6530, 0x4, 0xc20804dc98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc20804dbb0 sp=0xc20804d860
reflect.Value.Call(0x7c6660, 0x8e0640, 0x13, 0xc20804dc98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc20804dc10 sp=0xc20804dbb0
github.com/jacobsa/ogletest.runTestMethod(0xc2081a1800, 0x8e0540, 0xc20809b7c0, 0x16, 0x95ce70, 0x19, 0x0, 0x0, 0x7f7cd67eb0a8, 0x7c6660, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc20804dcd0 sp=0xc20804dc10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc2081a1800)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc20804dd48 sp=0xc20804dcd0
github.com/jacobsa/ogletest.runWithProtection(0xc2081a1800, 0xc2080598f0, 0xc225538e00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20804dd70 sp=0xc20804dd48
github.com/jacobsa/ogletest.runTestFunction(0x95ce70, 0x19, 0xc20800fe60, 0xc2080598f0, 0xc20800fe80, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc20804ded8 sp=0xc20804dd70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20804df70 sp=0xc20804ded8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20804df90 sp=0xc20804df70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20804df98 sp=0xc20804df90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 29 [syscall]:
syscall.Syscall(0x0, 0x25, 0xc2082695c8, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc208269508 sp=0xc208269500
syscall.readlen(0x25, 0xc2082695c8, 0x8, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc208269548 sp=0xc208269508
syscall.forkExec(0xc221a450a0, 0xf, 0xc22551def0, 0x3, 0x3, 0xc208269798, 0x6eac, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc208269668 sp=0xc208269548
syscall.StartProcess(0xc221a450a0, 0xf, 0xc22551def0, 0x3, 0x3, 0xc208269798, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc2082696b8 sp=0xc208269668
os.startProcess(0xc221a450a0, 0xf, 0xc22551def0, 0x3, 0x3, 0xc2082699d0, 0xc20800d6c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc2082697e8 sp=0xc2082696b8
os.StartProcess(0xc221a450a0, 0xf, 0xc22551def0, 0x3, 0x3, 0xc2082699d0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc208269838 sp=0xc2082697e8
os/exec.(*Cmd).Start(0xc20b2c2500, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc208269a20 sp=0xc208269838
os/exec.(*Cmd).Run(0xc20b2c2500, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:246 +0x2d fp=0xc208269a50 sp=0xc208269a20
os/exec.(*Cmd).CombinedOutput(0xc20b2c2500, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc208269ae0 sp=0xc208269a50
github.com/jacobsa/bazilfuse.unmount(0xc22552e200, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc208269bd8 sp=0xc208269ae0
github.com/jacobsa/bazilfuse.Unmount(0xc22552e200, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc208269c00 sp=0xc208269bd8
github.com/jacobsa/fuse.Unmount(0xc22552e200, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc208269c28 sp=0xc208269c00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc20809b680, 0xc2080a4f00)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc208269d20 sp=0xc208269c28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2080a4f00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc208269d48 sp=0xc208269d20
github.com/jacobsa/ogletest.runWithProtection(0xc2080a4f00, 0xc20800fe40, 0xc20817e700)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208269d70 sp=0xc208269d48
github.com/jacobsa/ogletest.runTestFunction(0x937a70, 0x14, 0xc20800fe20, 0xc208059880, 0xc20800fe40, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc208269ed8 sp=0xc208269d70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208269f70 sp=0xc208269ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc208269f90 sp=0xc208269f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208269f98 sp=0xc208269f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 30 [syscall]:
syscall.Syscall(0x0, 0x5, 0xc22550b000, 0x200, 0x7ab460, 0xc221a80a40, 0x58)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20804f380 sp=0xc20804f378
syscall.read(0x5, 0xc22550b000, 0x200, 0x200, 0x40f30c, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc20804f3c0 sp=0xc20804f380
syscall.Read(0x5, 0xc22550b000, 0x200, 0x200, 0x200, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc20804f400 sp=0xc20804f3c0
os.(*File).read(0xc208112310, 0xc22550b000, 0x200, 0x200, 0x5c70b0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc20804f440 sp=0xc20804f400
os.(*File).Read(0xc208112310, 0xc22550b000, 0x200, 0x200, 0x200, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc20804f498 sp=0xc20804f440
bytes.(*Buffer).ReadFrom(0xc20804f5c8, 0x7f7cd67eb518, 0xc208112310, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/bytes/buffer.go:173 +0x23f fp=0xc20804f548 sp=0xc20804f498
io/ioutil.readAll(0x7f7cd67eb518, 0xc208112310, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/ioutil/ioutil.go:33 +0x154 fp=0xc20804f640 sp=0xc20804f548
io/ioutil.ReadAll(0x7f7cd67eb518, 0xc208112310, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/ioutil/ioutil.go:42 +0x51 fp=0xc20804f688 sp=0xc20804f640
github.com/googlecloudplatform/gcsfuse/fs_test.(*ForeignModsTest).ObjectIsOverwritten_File(0xc20809b400, 0xc2081a1440)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/foreign_modifications_test.go:654 +0xd61 fp=0xc20804f838 sp=0xc20804f688
runtime.call32(0xc2081a6c80, 0x8e06d0, 0xc211324c90, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc20804f860 sp=0xc20804f838
reflect.Value.call(0x7c6660, 0x8e06d0, 0x13, 0x8f6530, 0x4, 0xc20804fc98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc20804fbb0 sp=0xc20804f860
reflect.Value.Call(0x7c6660, 0x8e06d0, 0x13, 0xc20804fc98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc20804fc10 sp=0xc20804fbb0
github.com/jacobsa/ogletest.runTestMethod(0xc2081a1440, 0x8e0540, 0xc20809b400, 0x16, 0x95cef0, 0x18, 0x0, 0x0, 0x7f7cd67eb0a8, 0x7c6660, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc20804fcd0 sp=0xc20804fc10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc2081a1440)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc20804fd48 sp=0xc20804fcd0
github.com/jacobsa/ogletest.runWithProtection(0xc2081a1440, 0xc2080597a0, 0xc2254cd600)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20804fd70 sp=0xc20804fd48
github.com/jacobsa/ogletest.runTestFunction(0x95cef0, 0x18, 0xc20800fda0, 0xc2080597a0, 0xc20800fdc0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc20804fed8 sp=0xc20804fd70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20804ff70 sp=0xc20804fed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20804ff90 sp=0xc20804ff70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20804ff98 sp=0xc20804ff90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 31 [semacquire]:
runtime.gopark(0x9e2b40, 0xb64d20, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208253618 sp=0xc2082535f0
runtime.goparkunlock(0xb64d20, 0x9263f0, 0xa, 0x9e2719, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc208253650 sp=0xc208253618
runtime.semacquire(0xc221a0fda0, 0xc221a0fd01)
        /home/jacobsa/clients/go/src/runtime/sema.go:100 +0x2fa fp=0xc2082536b0 sp=0xc208253650
sync.runtime_Semacquire(0xc221a0fda0)
        /home/jacobsa/clients/go/src/runtime/sema.go:43 +0x26 fp=0xc2082536c8 sp=0xc2082536b0
sync.(*WaitGroup).Wait(0xc2275e3160)
        /home/jacobsa/clients/go/src/sync/waitgroup.go:132 +0x15a fp=0xc2082536f0 sp=0xc2082536c8
github.com/jacobsa/bazilfuse.mount(0xc2275e2ea0, 0x15, 0xc20822c288, 0xc2255377a0, 0xc225537808, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:76 +0xa88 fp=0xc2082539c0 sp=0xc2082536f0
github.com/jacobsa/bazilfuse.Mount(0xc2275e2ea0, 0x15, 0xc2275e2f80, 0x2, 0x4, 0x8, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:157 +0x20d fp=0xc208253a80 sp=0xc2082539c0
github.com/jacobsa/fuse.Mount(0xc2275e2ea0, 0x15, 0x7f7cd67ebfb0, 0xc2275dd0e0, 0xc2255c7180, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:184 +0x27b fp=0xc208253c30 sp=0xc208253a80
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).SetUp(0xc2080de140, 0xc2081a3140)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:131 +0x53a fp=0xc208253d08 sp=0xc208253c30
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).SetUp(0xc2080de140, 0xc2081a3140)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:43 +0x3d fp=0xc208253d20 sp=0xc208253d08
github.com/jacobsa/ogletest.(SetUpInterface).SetUp-fm(0xc2081a3140)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:106 +0x3c fp=0xc208253d48 sp=0xc208253d20
github.com/jacobsa/ogletest.runWithProtection(0xc2081a3140, 0xc2080f0020, 0xc2275dcf00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208253d70 sp=0xc208253d48
github.com/jacobsa/ogletest.runTestFunction(0x9124d0, 0xe, 0xc2080f0020, 0xc2080f2000, 0xc2080f0040, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:211 +0x41c fp=0xc208253ed8 sp=0xc208253d70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208253f70 sp=0xc208253ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc208253f90 sp=0xc208253f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208253f98 sp=0xc208253f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 32 [syscall]:
syscall.Syscall(0x0, 0x4a, 0xc20820f298, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20820f1d8 sp=0xc20820f1d0
syscall.readlen(0x4a, 0xc20820f298, 0x8, 0x6, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc20820f218 sp=0xc20820f1d8
syscall.forkExec(0xc221a53b70, 0xf, 0xc2219dd0e0, 0x5, 0x5, 0xc20820f468, 0x6eb1, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc20820f338 sp=0xc20820f218
syscall.StartProcess(0xc221a53b70, 0xf, 0xc2219dd0e0, 0x5, 0x5, 0xc20820f468, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc20820f388 sp=0xc20820f338
os.startProcess(0xc221a53b70, 0xf, 0xc2219dd0e0, 0x5, 0x5, 0xc20820f6a0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc20820f4b8 sp=0xc20820f388
os.StartProcess(0xc221a53b70, 0xf, 0xc2219dd0e0, 0x5, 0x5, 0xc20820f6a0, 0x1, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc20820f508 sp=0xc20820f4b8
os/exec.(*Cmd).Start(0xc221a1b680, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc20820f6f0 sp=0xc20820f508
github.com/jacobsa/bazilfuse.mount(0xc221a03ac0, 0x15, 0xc208112348, 0xc221a14cc0, 0xc221a14d28, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:70 +0x867 fp=0xc20820f9c0 sp=0xc20820f6f0
github.com/jacobsa/bazilfuse.Mount(0xc221a03ac0, 0x15, 0xc221a03ba0, 0x2, 0x4, 0x8, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:157 +0x20d fp=0xc20820fa80 sp=0xc20820f9c0
github.com/jacobsa/fuse.Mount(0xc221a03ac0, 0x15, 0x7f7cd67ebfb0, 0xc2219e51d0, 0xc221a3c8c0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:184 +0x27b fp=0xc20820fc30 sp=0xc20820fa80
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).SetUp(0xc2080de500, 0xc2080a5380)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:131 +0x53a fp=0xc20820fd08 sp=0xc20820fc30
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).SetUp(0xc2080de500, 0xc2080a5380)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:43 +0x3d fp=0xc20820fd20 sp=0xc20820fd08
github.com/jacobsa/ogletest.(SetUpInterface).SetUp-fm(0xc2080a5380)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:106 +0x3c fp=0xc20820fd48 sp=0xc20820fd20
github.com/jacobsa/ogletest.runWithProtection(0xc2080a5380, 0xc2080f00e0, 0xc2219e5000)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20820fd70 sp=0xc20820fd48
github.com/jacobsa/ogletest.runTestFunction(0x95c6b0, 0x1f, 0xc2080f00e0, 0xc2080f2150, 0xc2080f0100, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:211 +0x41c fp=0xc20820fed8 sp=0xc20820fd70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20820ff70 sp=0xc20820fed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20820ff90 sp=0xc20820ff70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20820ff98 sp=0xc20820ff90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 33 [semacquire]:
runtime.gopark(0x9e2b40, 0xb65e60, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208251428 sp=0xc208251400
runtime.goparkunlock(0xb65e60, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc208251460 sp=0xc208251428
runtime.semacquire(0xb85744, 0x1)
        /home/jacobsa/clients/go/src/runtime/sema.go:100 +0x2fa fp=0xc2082514c0 sp=0xc208251460
sync.runtime_Semacquire(0xb85744)
        /home/jacobsa/clients/go/src/runtime/sema.go:43 +0x26 fp=0xc2082514d8 sp=0xc2082514c0
sync.(*Mutex).Lock(0xb85740)
        /home/jacobsa/clients/go/src/sync/mutex.go:82 +0x1c4 fp=0xc208251528 sp=0xc2082514d8
sync.(*RWMutex).Lock(0xb85740)
        /home/jacobsa/clients/go/src/sync/rwmutex.go:82 +0x30 fp=0xc208251548 sp=0xc208251528
syscall.forkExec(0xc221a80e00, 0xf, 0xc20b2bf650, 0x3, 0x3, 0xc208251798, 0xc20822c3d8, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:183 +0x32b fp=0xc208251668 sp=0xc208251548
syscall.StartProcess(0xc221a80e00, 0xf, 0xc20b2bf650, 0x3, 0x3, 0xc208251798, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc2082516b8 sp=0xc208251668
os.startProcess(0xc221a80e00, 0xf, 0xc20b2bf650, 0x3, 0x3, 0xc2082519d0, 0xc2082371e0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc2082517e8 sp=0xc2082516b8
os.StartProcess(0xc221a80e00, 0xf, 0xc20b2bf650, 0x3, 0x3, 0xc2082519d0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc208251838 sp=0xc2082517e8
os/exec.(*Cmd).Start(0xc221a08780, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc208251a20 sp=0xc208251838
os/exec.(*Cmd).Run(0xc221a08780, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:246 +0x2d fp=0xc208251a50 sp=0xc208251a20
os/exec.(*Cmd).CombinedOutput(0xc221a08780, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc208251ae0 sp=0xc208251a50
github.com/jacobsa/bazilfuse.unmount(0xc2254eab00, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc208251bd8 sp=0xc208251ae0
github.com/jacobsa/bazilfuse.Unmount(0xc2254eab00, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc208251c00 sp=0xc208251bd8
github.com/jacobsa/fuse.Unmount(0xc2254eab00, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc208251c28 sp=0xc208251c00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc20809b2c0, 0xc2081a29c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc208251d20 sp=0xc208251c28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2081a29c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc208251d48 sp=0xc208251d20
github.com/jacobsa/ogletest.runWithProtection(0xc2081a29c0, 0xc20800fd80, 0xc22248d800)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208251d70 sp=0xc208251d48
github.com/jacobsa/ogletest.runTestFunction(0x938330, 0x13, 0xc20800fd60, 0xc208059730, 0xc20800fd80, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc208251ed8 sp=0xc208251d70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208251f70 sp=0xc208251ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc208251f90 sp=0xc208251f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208251f98 sp=0xc208251f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 34 [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 35 [runnable]:
syscall.Syscall(0x0, 0x38, 0xc2080495c8, 0x8, 0x0, 0x8, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc208049508 sp=0xc208049500
syscall.readlen(0x38, 0xc2080495c8, 0x8, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc208049548 sp=0xc208049508
syscall.forkExec(0xc221a5b100, 0xf, 0xc221a4abd0, 0x3, 0x3, 0xc208049798, 0x6eae, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc208049668 sp=0xc208049548
syscall.StartProcess(0xc221a5b100, 0xf, 0xc221a4abd0, 0x3, 0x3, 0xc208049798, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc2080496b8 sp=0xc208049668
os.startProcess(0xc221a5b100, 0xf, 0xc221a4abd0, 0x3, 0x3, 0xc2080499d0, 0xc20800da00, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc2080497e8 sp=0xc2080496b8
os.StartProcess(0xc221a5b100, 0xf, 0xc221a4abd0, 0x3, 0x3, 0xc2080499d0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc208049838 sp=0xc2080497e8
os/exec.(*Cmd).Start(0xc20b2c32c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc208049a20 sp=0xc208049838
os/exec.(*Cmd).Run(0xc20b2c32c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:246 +0x2d fp=0xc208049a50 sp=0xc208049a20
os/exec.(*Cmd).CombinedOutput(0xc20b2c32c0, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc208049ae0 sp=0xc208049a50
github.com/jacobsa/bazilfuse.unmount(0xc2080f1d80, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc208049bd8 sp=0xc208049ae0
github.com/jacobsa/bazilfuse.Unmount(0xc2080f1d80, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc208049c00 sp=0xc208049bd8
github.com/jacobsa/fuse.Unmount(0xc2080f1d80, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc208049c28 sp=0xc208049c00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc2080ba000, 0xc2081a2000)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc208049d20 sp=0xc208049c28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2081a2000)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc208049d48 sp=0xc208049d20
github.com/jacobsa/ogletest.runWithProtection(0xc2081a2000, 0xc20800f780, 0xc2080f5600)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208049d70 sp=0xc208049d48
github.com/jacobsa/ogletest.runTestFunction(0x9363b0, 0x13, 0xc20800f760, 0xc208058d20, 0xc20800f780, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc208049ed8 sp=0xc208049d70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208049f70 sp=0xc208049ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc208049f90 sp=0xc208049f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208049f98 sp=0xc208049f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 1182 [runnable]:
runtime.gopark(0x9e2b70, 0xc216376ef8, 0x906290, 0x6, 0xc207ff6118, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc216376c00 sp=0xc216376bd8
runtime.selectgoImpl(0xc216376ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc216376da8 sp=0xc216376c00
runtime.selectgo(0xc216376ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc216376dc8 sp=0xc216376da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc20813dd40, 0x90d710, 0xd, 0x7f7cd67ebb90, 0xc225508c00)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc216376f90 sp=0xc216376dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc216376f98 sp=0xc216376f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 36 [select]:
runtime.gopark(0x9e2b70, 0xc208039ee8, 0x906290, 0x6, 0xc208112118, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208039bf0 sp=0xc208039bc8
runtime.selectgoImpl(0xc208039ee8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc208039d98 sp=0xc208039bf0
runtime.selectgo(0xc208039ee8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc208039db8 sp=0xc208039d98
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc20810e740, 0x90d710, 0xd, 0x7f7cd67ebc40, 0xc20810e500)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc208039f80 sp=0xc208039db8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208039f88 sp=0xc208039f80
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 792 [select]:
runtime.gopark(0x9e2b70, 0xc21b3f66f8, 0x906290, 0x6, 0xc207762818, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc21b3f6400 sp=0xc21b3f63d8
runtime.selectgoImpl(0xc21b3f66f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc21b3f65a8 sp=0xc21b3f6400
runtime.selectgo(0xc21b3f66f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc21b3f65c8 sp=0xc21b3f65a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc2193af740, 0x90d710, 0xd, 0x7f7cd67ebb90, 0xc2081bdf20)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc21b3f6790 sp=0xc21b3f65c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21b3f6798 sp=0xc21b3f6790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 37 [syscall]:
runtime.notetsleepg(0xb5ff18, 0x8badc833b2, 0xc2080fac00)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:198 +0x51 fp=0xc208196738 sp=0xc208196710
runtime.timerproc()
        /home/jacobsa/clients/go/src/runtime/time.go:209 +0xde fp=0xc2081967c0 sp=0xc208196738
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2081967c8 sp=0xc2081967c0
created by runtime.addtimerLocked
        /home/jacobsa/clients/go/src/runtime/time.go:116 +0x11f

goroutine 1628 [syscall]:
syscall.Syscall(0x0, 0x3a, 0xc221a70000, 0x1000, 0xc221a0f7d0, 0x0, 0xc2080d3000)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2080ef2f8 sp=0xc2080ef2f0
syscall.read(0x3a, 0xc221a70000, 0x1000, 0x1000, 0x7, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc2080ef338 sp=0xc2080ef2f8
syscall.Read(0x3a, 0xc221a70000, 0x1000, 0x1000, 0x7f7cd67eb0a8, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc2080ef378 sp=0xc2080ef338
os.(*File).read(0xc20822c2b8, 0xc221a70000, 0x1000, 0x1000, 0x8facd0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc2080ef3b8 sp=0xc2080ef378
os.(*File).Read(0xc20822c2b8, 0xc221a70000, 0x1000, 0x1000, 0xc2255c7b80, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc2080ef410 sp=0xc2080ef3b8
bufio.(*Scanner).Scan(0xc2080ef718, 0x1000)
        /home/jacobsa/clients/go/src/bufio/scan.go:180 +0x877 fp=0xc2080ef5d0 sp=0xc2080ef410
github.com/jacobsa/bazilfuse.lineLogger(0xc2275e3160, 0x94f9b0, 0x12, 0x7f7cd4197438, 0xc20822c2b8)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:19 +0x154 fp=0xc2080ef798 sp=0xc2080ef5d0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080ef7a0 sp=0xc2080ef798
created by github.com/jacobsa/bazilfuse.mount
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:75 +0xa77

goroutine 1050 [select]:
runtime.gopark(0x9e2b70, 0xc2163806f8, 0x906290, 0x6, 0xc207ff6118, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc216380400 sp=0xc2163803d8
runtime.selectgoImpl(0xc2163806f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc2163805a8 sp=0xc216380400
runtime.selectgo(0xc2163806f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc2163805c8 sp=0xc2163805a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc20813d180, 0x90d710, 0xd, 0x7f7cd67ebb90, 0xc20817b0e0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc216380790 sp=0xc2163805c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc216380798 sp=0xc216380790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1484 [select]:
runtime.gopark(0x9e2b70, 0xc208126ef8, 0x906290, 0x6, 0xc207151c18, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208126c00 sp=0xc208126bd8
runtime.selectgoImpl(0xc208126ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc208126da8 sp=0xc208126c00
runtime.selectgo(0xc208126ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc208126dc8 sp=0xc208126da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc2255c7140, 0x90d710, 0xd, 0x7f7cd67ebb90, 0xc225537680)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc208126f90 sp=0xc208126dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208126f98 sp=0xc208126f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1198 [runnable]:
runtime.shouldtriggergc(0xc2081d9800)
        /home/jacobsa/clients/go/src/runtime/mgc.go:666 fp=0xc214344a90 sp=0xc214344a88
runtime.mallocgc(0x1002000, 0x7ab860, 0xc200000001, 0xc2275f0000)
        /home/jacobsa/clients/go/src/runtime/malloc.go:693 +0x4e5 fp=0xc214344b60 sp=0xc214344a90
runtime.newarray(0x7ab860, 0x1001000, 0x4)
        /home/jacobsa/clients/go/src/runtime/malloc.go:748 +0xc9 fp=0xc214344ba0 sp=0xc214344b60
runtime.makeslice(0x79b7c0, 0x1001000, 0x1001000, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/runtime/slice.go:32 +0x165 fp=0xc214344bf0 sp=0xc214344ba0
github.com/jacobsa/bazilfuse.allocMessage(0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:336 +0x4b fp=0xc214344c50 sp=0xc214344bf0
sync.(*Pool).getSlow(0xb570d0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/sync/pool.go:141 +0x188 fp=0xc214344ca8 sp=0xc214344c50
sync.(*Pool).Get(0xb570d0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/sync/pool.go:117 +0x141 fp=0xc214344cf8 sp=0xc214344ca8
github.com/jacobsa/bazilfuse.getMessage(0xc225508420, 0xc20810c6d8)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:342 +0x27 fp=0xc214344d30 sp=0xc214344cf8
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc225508420, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:457 +0x6d fp=0xc214345de8 sp=0xc214344d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc22550eaf0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc214345ef0 sp=0xc214345de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc208193a10, 0xc22550eaf0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc214345f40 sp=0xc214345ef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc208193a10, 0xc22550eaf0, 0xc20821e278)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc214345f70 sp=0xc214345f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc214345f78 sp=0xc214345f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 54 [runnable]:
syscall.Syscall(0x0, 0xb, 0xc21a3ce000, 0x1001000, 0x30, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20d2dccb0 sp=0xc20d2dcca8
syscall.read(0xb, 0xc21a3ce000, 0x1001000, 0x1001000, 0xc20816d850, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc20d2dccf0 sp=0xc20d2dccb0
syscall.Read(0xb, 0xc21a3ce000, 0x1001000, 0x1001000, 0xc20d2dce40, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc20d2dcd30 sp=0xc20d2dccf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc20816d800, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc20d2ddde8 sp=0xc20d2dcd30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2081ba410, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc20d2ddef0 sp=0xc20d2ddde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc2080f58c0, 0xc2081ba410)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc20d2ddf40 sp=0xc20d2ddef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc2080f58c0, 0xc2081ba410, 0xc2081120c0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc20d2ddf70 sp=0xc20d2ddf40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d2ddf78 sp=0xc20d2ddf70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1135 [syscall]:
syscall.Syscall(0x0, 0x2f, 0xc21b3fe000, 0x1001000, 0xc20929d350, 0x444320, 0xc208161680)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc210304cb0 sp=0xc210304ca8
syscall.read(0x2f, 0xc21b3fe000, 0x1001000, 0x1001000, 0xc2080e5910, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc210304cf0 sp=0xc210304cb0
syscall.Read(0x2f, 0xc21b3fe000, 0x1001000, 0x1001000, 0xc2219e5bf0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc210304d30 sp=0xc210304cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc2080e58c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc210305de8 sp=0xc210304d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2254f6870, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc210305ef0 sp=0xc210305de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc2234b2ea0, 0xc2254f6870)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc210305f40 sp=0xc210305ef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc2234b2ea0, 0xc2254f6870, 0xc2081120e0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc210305f70 sp=0xc210305f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc210305f78 sp=0xc210305f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 910 [select]:
runtime.gopark(0x9e2b70, 0xc2080bf6f8, 0x906290, 0x6, 0xc207ff3918, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2080bf400 sp=0xc2080bf3d8
runtime.selectgoImpl(0xc2080bf6f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc2080bf5a8 sp=0xc2080bf400
runtime.selectgo(0xc2080bf6f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc2080bf5c8 sp=0xc2080bf5a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc20818c100, 0x90d710, 0xd, 0x7f7cd67ebb90, 0xc20927d140)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc2080bf790 sp=0xc2080bf5c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080bf798 sp=0xc2080bf790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 46 [running]:
        goroutine running on other thread; stack unavailable
created by runtime.startGC
        /home/jacobsa/clients/go/src/runtime/mgc.go:756 +0x147

goroutine 47 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2081d8000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208197f60 sp=0xc208197f38
runtime.gcBgMarkWorker(0xc20801c000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc208197fb8 sp=0xc208197f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208197fc0 sp=0xc208197fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1673 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc208193a10, 0x7f7cd4155fd0, 0xc20b2c4f60)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc2219edfa8 sp=0xc2219edfa0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2219edfb0 sp=0xc2219edfa8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 250 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc208062800, 0x94f5b0, 0x12, 0x7f7cd67ebe14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20825e760 sp=0xc20825e738
runtime.gcBgMarkWorker(0xc20801ea00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20825e7b8 sp=0xc20825e760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20825e7c0 sp=0xc20825e7b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1329 [select]:
runtime.gopark(0x9e2b70, 0xc208127ef8, 0x906290, 0x6, 0xc207ff3918, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208127c00 sp=0xc208127bd8
runtime.selectgoImpl(0xc208127ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc208127da8 sp=0xc208127c00
runtime.selectgo(0xc208127ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc208127dc8 sp=0xc208127da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc20818d540, 0x90d710, 0xd, 0x7f7cd67ebb90, 0xc22553af60)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc208127f90 sp=0xc208127dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208127f98 sp=0xc208127f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 549 [select]:
runtime.gopark(0x9e2b70, 0xc208199ef8, 0x906290, 0x6, 0xc207762818, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208199c00 sp=0xc208199bd8
runtime.selectgoImpl(0xc208199ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc208199da8 sp=0xc208199c00
runtime.selectgo(0xc208199ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc208199dc8 sp=0xc208199da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc2193ae5c0, 0x90d710, 0xd, 0x7f7cd67ebb90, 0xc2081bc7e0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc208199f90 sp=0xc208199dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208199f98 sp=0xc208199f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1160 [select]:
runtime.gopark(0x9e2b70, 0xc2163766f8, 0x906290, 0x6, 0xc207ff3918, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc216376400 sp=0xc2163763d8
runtime.selectgoImpl(0xc2163766f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc2163765a8 sp=0xc216376400
runtime.selectgo(0xc2163766f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc2163765c8 sp=0xc2163765a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc20818c780, 0x90d710, 0xd, 0x7f7cd67ebb90, 0xc225510300)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc216376790 sp=0xc2163765c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc216376798 sp=0xc216376790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1152 [syscall]:
syscall.Syscall(0x0, 0x1e, 0xc21436a000, 0x1001000, 0x0, 0x444320, 0xc214354a00)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc21a3c8cb0 sp=0xc21a3c8ca8
syscall.read(0x1e, 0xc21436a000, 0x1001000, 0x1001000, 0xc20817b2b0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc21a3c8cf0 sp=0xc21a3c8cb0
syscall.Read(0x1e, 0xc21436a000, 0x1001000, 0x1001000, 0xc20b2bf5f0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc21a3c8d30 sp=0xc21a3c8cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc20817b260, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc21a3c9de8 sp=0xc21a3c8d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc22247d4f0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc21a3c9ef0 sp=0xc21a3c9de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc22248d9b0, 0xc22247d4f0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc21a3c9f40 sp=0xc21a3c9ef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc22248d9b0, 0xc22247d4f0, 0xc20822c0e8)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc21a3c9f70 sp=0xc21a3c9f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21a3c9f78 sp=0xc21a3c9f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 609 [select]:
runtime.gopark(0x9e2b70, 0xc222495ef8, 0x906290, 0x6, 0xc207762818, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc222495c00 sp=0xc222495bd8
runtime.selectgoImpl(0xc222495ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc222495da8 sp=0xc222495c00
runtime.selectgo(0xc222495ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc222495dc8 sp=0xc222495da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc2193aefc0, 0x90d710, 0xd, 0x7f7cd67ebb90, 0xc2081bd380)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc222495f90 sp=0xc222495dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc222495f98 sp=0xc222495f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 278 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2080c8400, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc216384f60 sp=0xc216384f38
runtime.gcBgMarkWorker(0xc208020000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc216384fb8 sp=0xc216384f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc216384fc0 sp=0xc216384fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1681 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc208193a10, 0x7f7cd4155fd0, 0xc20b2c5a40)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc2163747a8 sp=0xc2163747a0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2163747b0 sp=0xc2163747a8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 983 [syscall]:
syscall.Syscall(0x0, 0x1b, 0xc20a2b4000, 0x1001000, 0xc20929c450, 0x44, 0x200)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc21d41acb0 sp=0xc21d41aca8
syscall.read(0x1b, 0xc20a2b4000, 0x1001000, 0x1001000, 0xc21233a110, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc21d41acf0 sp=0xc21d41acb0
syscall.Read(0x1b, 0xc20a2b4000, 0x1001000, 0x1001000, 0xc21d41ae40, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc21d41ad30 sp=0xc21d41acf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc21233a0c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc21d41bde8 sp=0xc21d41ad30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2081a7450, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc21d41bef0 sp=0xc21d41bde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc2081b7860, 0xc2081a7450)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc21d41bf40 sp=0xc21d41bef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc2081b7860, 0xc2081a7450, 0xc20802c140)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc21d41bf70 sp=0xc21d41bf40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21d41bf78 sp=0xc21d41bf70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1626 [select]:
runtime.gopark(0x9e2b70, 0xc21637a6f8, 0x906290, 0x6, 0xc207151c18, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc21637a400 sp=0xc21637a3d8
runtime.selectgoImpl(0xc21637a6f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc21637a5a8 sp=0xc21637a400
runtime.selectgo(0xc21637a6f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc21637a5c8 sp=0xc21637a5a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc2255c7d00, 0x90d710, 0xd, 0x7f7cd67ebb90, 0xc221a12a80)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc21637a790 sp=0xc21637a5c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21637a798 sp=0xc21637a790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1179 [syscall]:
syscall.Syscall(0x0, 0x2d, 0xc213340000, 0x1001000, 0xc21333e090, 0x5484a0, 0xc208226ef8)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2183aacb0 sp=0xc2183aaca8
syscall.read(0x2d, 0xc213340000, 0x1001000, 0x1001000, 0xc2080e5df0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc2183aacf0 sp=0xc2183aacb0
syscall.Read(0x2d, 0xc213340000, 0x1001000, 0x1001000, 0x10, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc2183aad30 sp=0xc2183aacf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc2080e5da0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc2183abde8 sp=0xc2183aad30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2254f6a50, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc2183abef0 sp=0xc2183abde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc2234b3740, 0xc2254f6a50)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc2183abf40 sp=0xc2183abef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc2234b3740, 0xc2254f6a50, 0xc208112148)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc2183abf70 sp=0xc2183abf40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2183abf78 sp=0xc2183abf70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1553 [runnable]:
syscall.Syscall(0x0, 0x28, 0xc210316000, 0x1001000, 0x38, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc21d416cb0 sp=0xc21d416ca8
syscall.read(0x28, 0xc210316000, 0x1001000, 0x1001000, 0xc225511310, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc21d416cf0 sp=0xc21d416cb0
syscall.Read(0x28, 0xc210316000, 0x1001000, 0x1001000, 0x10, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc21d416d30 sp=0xc21d416cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc2255112c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc21d417de8 sp=0xc21d416d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2219dce60, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc21d417ef0 sp=0xc21d417de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc20817fe90, 0xc2219dce60)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc21d417f40 sp=0xc21d417ef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc20817fe90, 0xc2219dce60, 0xc208112280)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc21d417f70 sp=0xc21d417f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21d417f78 sp=0xc21d417f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1667 [syscall]:
syscall.Syscall(0x0, 0x35, 0xc221a6e000, 0x1000, 0xc2080ba0e0, 0xffffffff, 0xc221a28c60)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc221a2faf8 sp=0xc221a2faf0
syscall.read(0x35, 0xc221a6e000, 0x1000, 0x1000, 0xc2080ba0d0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc221a2fb38 sp=0xc221a2faf8
syscall.Read(0x35, 0xc221a6e000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc221a2fb78 sp=0xc221a2fb38
os.(*File).read(0xc20821e350, 0xc221a6e000, 0x1000, 0x1000, 0xeccb291a4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc221a2fbb8 sp=0xc221a2fb78
os.(*File).Read(0xc20821e350, 0xc221a6e000, 0x1000, 0x1000, 0x8e7460, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc221a2fc10 sp=0xc221a2fbb8
bufio.(*Scanner).Scan(0xc221a2ff18, 0x1000)
        /home/jacobsa/clients/go/src/bufio/scan.go:180 +0x877 fp=0xc221a2fdd0 sp=0xc221a2fc10
github.com/jacobsa/bazilfuse.lineLogger(0xc225525720, 0x94f9b0, 0x12, 0x7f7cd4197438, 0xc20821e350)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:19 +0x154 fp=0xc221a2ff98 sp=0xc221a2fdd0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc221a2ffa0 sp=0xc221a2ff98
created by github.com/jacobsa/bazilfuse.mount
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:75 +0xa77

goroutine 1630 [select]:
runtime.gopark(0x9e2b70, 0xc20825fef8, 0x906290, 0x6, 0xc207151c18, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20825fc00 sp=0xc20825fbd8
runtime.selectgoImpl(0xc20825fef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc20825fda8 sp=0xc20825fc00
runtime.selectgo(0xc20825fef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc20825fdc8 sp=0xc20825fda8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc2255c7ec0, 0x90d710, 0xd, 0x7f7cd67ebb90, 0xc221a12ea0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc20825ff90 sp=0xc20825fdc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20825ff98 sp=0xc20825ff90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1627 [syscall]:
syscall.Syscall(0x0, 0x18, 0xc221a71000, 0x1000, 0x1e54, 0x406d29, 0xa8ce88)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2224932f8 sp=0xc2224932f0
syscall.read(0x18, 0xc221a71000, 0x1000, 0x1000, 0x56fe8b, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc222493338 sp=0xc2224932f8
syscall.Read(0x18, 0xc221a71000, 0x1000, 0x1000, 0x2, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc222493378 sp=0xc222493338
os.(*File).read(0xc20822c2a8, 0xc221a71000, 0x1000, 0x1000, 0x8fac00, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc2224933b8 sp=0xc222493378
os.(*File).Read(0xc20822c2a8, 0xc221a71000, 0x1000, 0x1000, 0x8e7460, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc222493410 sp=0xc2224933b8
bufio.(*Scanner).Scan(0xc222493718, 0x1000)
        /home/jacobsa/clients/go/src/bufio/scan.go:180 +0x877 fp=0xc2224935d0 sp=0xc222493410
github.com/jacobsa/bazilfuse.lineLogger(0xc2275e3160, 0x94f9f0, 0x13, 0x7f7cd4197438, 0xc20822c2a8)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:19 +0x154 fp=0xc222493798 sp=0xc2224935d0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2224937a0 sp=0xc222493798
created by github.com/jacobsa/bazilfuse.mount
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:74 +0xa23

goroutine 120 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2080c8400, 0x94f5b0, 0x12, 0x7f7cd67ebe14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc21b3f4760 sp=0xc21b3f4738
runtime.gcBgMarkWorker(0xc20801d500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc21b3f47b8 sp=0xc21b3f4760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21b3f47c0 sp=0xc21b3f47b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1494 [select]:
runtime.gopark(0x9e2b70, 0xc2080eaef8, 0x906290, 0x6, 0xc207156c18, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2080eac00 sp=0xc2080eabd8
runtime.selectgoImpl(0xc2080eaef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc2080eada8 sp=0xc2080eac00
runtime.selectgo(0xc2080eaef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc2080eadc8 sp=0xc2080eada8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc225526a80, 0x90d710, 0xd, 0x7f7cd67ebb90, 0xc225537440)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc2080eaf90 sp=0xc2080eadc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080eaf98 sp=0xc2080eaf90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1141 [select]:
runtime.gopark(0x9e2b70, 0xc20803aee8, 0x906290, 0x6, 0xc207ff3b18, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20803abf0 sp=0xc20803abc8
runtime.selectgoImpl(0xc20803aee8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc20803ad98 sp=0xc20803abf0
runtime.selectgo(0xc20803aee8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc20803adb8 sp=0xc20803ad98
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc2081898c0, 0x90d710, 0xd, 0x7f7cd67ebb90, 0xc21233b560)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc20803af80 sp=0xc20803adb8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20803af88 sp=0xc20803af80
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1225 [syscall]:
syscall.Syscall(0x0, 0x12, 0xc220422000, 0x1001000, 0xc20929d830, 0x5040c0, 0xc208084028)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc21b3decb0 sp=0xc21b3deca8
syscall.read(0x12, 0xc220422000, 0x1001000, 0x1001000, 0xc2255104d0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc21b3decf0 sp=0xc21b3decb0
syscall.Read(0x12, 0xc220422000, 0x1001000, 0x1001000, 0xc221a4afc0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc21b3ded30 sp=0xc21b3decf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc225510480, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc21b3dfde8 sp=0xc21b3ded30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc22550ebe0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc21b3dfef0 sp=0xc21b3dfde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc20817e960, 0xc22550ebe0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc21b3dff40 sp=0xc21b3dfef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc20817e960, 0xc22550ebe0, 0xc208112208)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc21b3dff70 sp=0xc21b3dff40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21b3dff78 sp=0xc21b3dff70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 913 [select]:
runtime.gopark(0x9e2b70, 0xc222497ef8, 0x906290, 0x6, 0xc207ff3918, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc222497c00 sp=0xc222497bd8
runtime.selectgoImpl(0xc222497ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc222497da8 sp=0xc222497c00
runtime.selectgo(0xc222497ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc222497dc8 sp=0xc222497da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc20818c340, 0x90d710, 0xd, 0x7f7cd67ebb90, 0xc2080e5c20)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc222497f90 sp=0xc222497dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc222497f98 sp=0xc222497f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 706 [syscall]:
syscall.Syscall(0x0, 0x23, 0xc20b2c8000, 0x1001000, 0xc20823c270, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc21131acb0 sp=0xc21131aca8
syscall.read(0x23, 0xc20b2c8000, 0x1001000, 0x1001000, 0xc2081bc9b0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc21131acf0 sp=0xc21131acb0
syscall.Read(0x23, 0xc20b2c8000, 0x1001000, 0x1001000, 0xc2219e4fc0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc21131ad30 sp=0xc21131acf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc2081bc960, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc21131bde8 sp=0xc21131ad30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc222486ff0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc21131bef0 sp=0xc21131bde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc208204a20, 0xc222486ff0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc21131bf40 sp=0xc21131bef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc208204a20, 0xc222486ff0, 0xc20802c358)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc21131bf70 sp=0xc21131bf40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21131bf78 sp=0xc21131bf70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 656 [syscall]:
syscall.Syscall(0x0, 0x1a, 0xc208278000, 0x1001000, 0xc2081b6a20, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20d2e0cb0 sp=0xc20d2e0ca8
syscall.read(0x1a, 0xc208278000, 0x1001000, 0x1001000, 0xc2081bd550, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc20d2e0cf0 sp=0xc20d2e0cb0
syscall.Read(0x1a, 0xc208278000, 0x1001000, 0x1001000, 0xc20b2bf1a0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc20d2e0d30 sp=0xc20d2e0cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc2081bd500, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc20d2e1de8 sp=0xc20d2e0d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2081a6370, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc20d2e1ef0 sp=0xc20d2e1de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc208205dd0, 0xc2081a6370)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc20d2e1f40 sp=0xc20d2e1ef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc208205dd0, 0xc2081a6370, 0xc20802c080)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc20d2e1f70 sp=0xc20d2e1f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d2e1f78 sp=0xc20d2e1f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1696 [select]:
runtime.gopark(0x9e2b70, 0xc20812cef8, 0x906290, 0x6, 0xc20732e118, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20812cc00 sp=0xc20812cbd8
runtime.selectgoImpl(0xc20812cef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc20812cda8 sp=0xc20812cc00
runtime.selectgo(0xc20812cef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc20812cdc8 sp=0xc20812cda8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f7cd67ebea8, 0xc221a3c880, 0x90d710, 0xd, 0x7f7cd67ebb90, 0xc221a14ba0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc20812cf90 sp=0xc20812cdc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20812cf98 sp=0xc20812cf90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1679 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc208193a10, 0x7f7cd4155fd0, 0xc20b2c5740)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc221a23fa8 sp=0xc221a23fa0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc221a23fb0 sp=0xc221a23fa8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 1678 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc208193a10, 0x7f7cd4155fd0, 0xc20b2c55c0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc221a247a8 sp=0xc221a247a0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc221a247b0 sp=0xc221a247a8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 1677 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc208193a10, 0x7f7cd4153588, 0xc221a48a50)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc221a307a8 sp=0xc221a307a0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc221a307b0 sp=0xc221a307a8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 1676 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc208193a10, 0x7f7cd4155fd0, 0xc20b2c53e0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc221a257a8 sp=0xc221a257a0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc221a257b0 sp=0xc221a257a8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 1703 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc2234b3740, 0x7f7cd4197710, 0xc221a3ec60)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc221a30fa8 sp=0xc221a30fa0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc221a30fb0 sp=0xc221a30fa8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 1674 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc208193a10, 0x7f7cd4155fd0, 0xc20b2c50e0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc221a317a8 sp=0xc221a317a0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc221a317b0 sp=0xc221a317a8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 1675 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc208193a10, 0x7f7cd4155fd0, 0xc20b2c5260)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc221a24fa8 sp=0xc221a24fa0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc221a24fb0 sp=0xc221a24fa8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 1680 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc208193a10, 0x7f7cd4155fd0, 0xc20b2c58c0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc221a31fa8 sp=0xc221a31fa0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc221a31fb0 sp=0xc221a31fa8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 1666 [syscall]:
syscall.Syscall(0x0, 0x2e, 0xc221a6f000, 0x1000, 0x1e54, 0x406d29, 0xa8ce88)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc221a2e2f8 sp=0xc221a2e2f0
syscall.read(0x2e, 0xc221a6f000, 0x1000, 0x1000, 0x56fe8b, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc221a2e338 sp=0xc221a2e2f8
syscall.Read(0x2e, 0xc221a6f000, 0x1000, 0x1000, 0x2, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc221a2e378 sp=0xc221a2e338
os.(*File).read(0xc20821e340, 0xc221a6f000, 0x1000, 0x1000, 0x8fac00, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc221a2e3b8 sp=0xc221a2e378
os.(*File).Read(0xc20821e340, 0xc221a6f000, 0x1000, 0x1000, 0x1, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc221a2e410 sp=0xc221a2e3b8
bufio.(*Scanner).Scan(0xc221a2e718, 0x1000)
        /home/jacobsa/clients/go/src/bufio/scan.go:180 +0x877 fp=0xc221a2e5d0 sp=0xc221a2e410
github.com/jacobsa/bazilfuse.lineLogger(0xc225525720, 0x94f9f0, 0x13, 0x7f7cd4197438, 0xc20821e340)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:19 +0x154 fp=0xc221a2e798 sp=0xc221a2e5d0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc221a2e7a0 sp=0xc221a2e798
created by github.com/jacobsa/bazilfuse.mount
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:74 +0xa23

rax    0xfffffffffffffffc
rbx    0x7f7cd61d5da8
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xb60580
rsi    0x0
rbp    0x0
rsp    0x7f7cd61d5d70
r8     0x0
r9     0x0
r10    0x7f7cd61d5da8
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 0 [idle]:
runtime.futex(0xc20802e908, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc20802e908, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7f7cd59d4dd0 sp=0x7f7cd59d4dc8
runtime.futexsleep(0xc20802e908, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7f7cd59d4e18 sp=0x7f7cd59d4dd0
runtime.notesleep(0xc20802e908)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7f7cd59d4e40 sp=0x7f7cd59d4e18
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7f7cd59d4e68 sp=0x7f7cd59d4e40
runtime.exitsyscall0(0xc21637c9a0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:2106 +0x17b fp=0x7f7cd59d4e90 sp=0x7f7cd59d4e68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7f7cd59d4ea0 sp=0x7f7cd59d4e90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc20802e908
rsi    0x0
rbp    0x1
rsp    0x7f7cd59d4dc8
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x3
r13    0x9e18fd
r14    0x8
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=4

goroutine 5 [syscall]:
runtime.notetsleepg(0xb857e0, 0xffffffffffffffff, 0x1)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:198 +0x51 fp=0xc208029f40 sp=0xc208029f18
runtime.signal_recv(0x0)
        /home/jacobsa/clients/go/src/runtime/sigqueue.go:111 +0x12c fp=0xc208029f78 sp=0xc208029f40
os/signal.loop()
        /home/jacobsa/clients/go/src/os/signal/signal_unix.go:22 +0x18 fp=0xc208029fc0 sp=0xc208029f78
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208029fc8 sp=0xc208029fc0
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    0xc208029e98
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x0
r13    0x7ffe9d85bb8f
r14    0x7f7cd51d49c0
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=7

goroutine 0 [idle]:
runtime.futex(0xc2080d2108, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc2080d2108, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7f7ccf7fdd18 sp=0x7f7ccf7fdd10
runtime.futexsleep(0xc2080d2108, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7f7ccf7fdd60 sp=0x7f7ccf7fdd18
runtime.notesleep(0xc2080d2108)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7f7ccf7fdd88 sp=0x7f7ccf7fdd60
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7f7ccf7fddb0 sp=0x7f7ccf7fdd88
runtime.findrunnable(0xc208020000, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1491 +0x6bf fp=0x7f7ccf7fde30 sp=0x7f7ccf7fddb0
runtime.schedule()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1600 +0x282 fp=0x7f7ccf7fde68 sp=0x7f7ccf7fde30
runtime.exitsyscall0(0xc2081fe9a0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:2107 +0x180 fp=0x7f7ccf7fde90 sp=0x7f7ccf7fde68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7f7ccf7fdea0 sp=0x7f7ccf7fde90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc2080d2108
rsi    0x0
rbp    0x1
rsp    0x7f7ccf7fdd10
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x3
r13    0x9e18fd
r14    0x8
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=8

goroutine 0 [idle]:
runtime.futex(0xc2080c8508, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc2080c8508, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7f7cceffcdd0 sp=0x7f7cceffcdc8
runtime.futexsleep(0xc2080c8508, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7f7cceffce18 sp=0x7f7cceffcdd0
runtime.notesleep(0xc2080c8508)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7f7cceffce40 sp=0x7f7cceffce18
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7f7cceffce68 sp=0x7f7cceffce40
runtime.exitsyscall0(0xc2081da580)
        /home/jacobsa/clients/go/src/runtime/proc1.go:2106 +0x17b fp=0x7f7cceffce90 sp=0x7f7cceffce68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7f7cceffcea0 sp=0x7f7cceffce90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc2080c8508
rsi    0x0
rbp    0x1
rsp    0x7f7cceffcdc8
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x3
r13    0x9e18fd
r14    0x8
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=9

goroutine 32 [syscall]:
syscall.Syscall(0x0, 0x4a, 0xc20820f298, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20820f1d8 sp=0xc20820f1d0
syscall.readlen(0x4a, 0xc20820f298, 0x8, 0x6, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc20820f218 sp=0xc20820f1d8
syscall.forkExec(0xc221a53b70, 0xf, 0xc2219dd0e0, 0x5, 0x5, 0xc20820f468, 0x6eb1, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc20820f338 sp=0xc20820f218
syscall.StartProcess(0xc221a53b70, 0xf, 0xc2219dd0e0, 0x5, 0x5, 0xc20820f468, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc20820f388 sp=0xc20820f338
os.startProcess(0xc221a53b70, 0xf, 0xc2219dd0e0, 0x5, 0x5, 0xc20820f6a0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc20820f4b8 sp=0xc20820f388
os.StartProcess(0xc221a53b70, 0xf, 0xc2219dd0e0, 0x5, 0x5, 0xc20820f6a0, 0x1, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc20820f508 sp=0xc20820f4b8
os/exec.(*Cmd).Start(0xc221a1b680, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc20820f6f0 sp=0xc20820f508
github.com/jacobsa/bazilfuse.mount(0xc221a03ac0, 0x15, 0xc208112348, 0xc221a14cc0, 0xc221a14d28, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:70 +0x867 fp=0xc20820f9c0 sp=0xc20820f6f0
github.com/jacobsa/bazilfuse.Mount(0xc221a03ac0, 0x15, 0xc221a03ba0, 0x2, 0x4, 0x8, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:157 +0x20d fp=0xc20820fa80 sp=0xc20820f9c0
github.com/jacobsa/fuse.Mount(0xc221a03ac0, 0x15, 0x7f7cd67ebfb0, 0xc2219e51d0, 0xc221a3c8c0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:184 +0x27b fp=0xc20820fc30 sp=0xc20820fa80
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).SetUp(0xc2080de500, 0xc2080a5380)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:131 +0x53a fp=0xc20820fd08 sp=0xc20820fc30
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).SetUp(0xc2080de500, 0xc2080a5380)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:43 +0x3d fp=0xc20820fd20 sp=0xc20820fd08
github.com/jacobsa/ogletest.(SetUpInterface).SetUp-fm(0xc2080a5380)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:106 +0x3c fp=0xc20820fd48 sp=0xc20820fd20
github.com/jacobsa/ogletest.runWithProtection(0xc2080a5380, 0xc2080f00e0, 0xc2219e5000)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20820fd70 sp=0xc20820fd48
github.com/jacobsa/ogletest.runTestFunction(0x95c6b0, 0x1f, 0xc2080f00e0, 0xc2080f2150, 0xc2080f0100, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:211 +0x41c fp=0xc20820fed8 sp=0xc20820fd70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20820ff70 sp=0xc20820fed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20820ff90 sp=0xc20820ff70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20820ff98 sp=0xc20820ff90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e
rax    0x0
rbx    0xc2080d5600
rcx    0xffffffffffffffff
rdx    0x8
rdi    0x4a
rsi    0xc20820f298
rbp    0x0
rsp    0xc20820f1d0
r8     0x0
r9     0x0
r10    0x0
r11    0x246
r12    0xb601a0
r13    0x9e18f8
r14    0x39
r15    0x0
rip    0x4ec682
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=10

goroutine 0 [idle]:
runtime.futex(0xc2080d2908, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc2080d2908, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7f7ccdbd7dd0 sp=0x7f7ccdbd7dc8
runtime.futexsleep(0xc2080d2908, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7f7ccdbd7e18 sp=0x7f7ccdbd7dd0
runtime.notesleep(0xc2080d2908)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7f7ccdbd7e40 sp=0x7f7ccdbd7e18
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7f7ccdbd7e68 sp=0x7f7ccdbd7e40
runtime.exitsyscall0(0xc21637cc60)
        /home/jacobsa/clients/go/src/runtime/proc1.go:2106 +0x17b fp=0x7f7ccdbd7e90 sp=0x7f7ccdbd7e68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7f7ccdbd7ea0 sp=0x7f7ccdbd7e90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc2080d2908
rsi    0x0
rbp    0x1
rsp    0x7f7ccdbd7dc8
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x3
r13    0x9e18fd
r14    0x8
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=11

goroutine 22 [syscall]:
syscall.Syscall(0x0, 0x43, 0xc20f2f35c8, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20f2f3508 sp=0xc20f2f3500
syscall.readlen(0x43, 0xc20f2f35c8, 0x8, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc20f2f3548 sp=0xc20f2f3508
syscall.forkExec(0xc221a80700, 0xf, 0xc20b2bf1d0, 0x3, 0x3, 0xc20f2f3798, 0x6eb0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc20f2f3668 sp=0xc20f2f3548
syscall.StartProcess(0xc221a80700, 0xf, 0xc20b2bf1d0, 0x3, 0x3, 0xc20f2f3798, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc20f2f36b8 sp=0xc20f2f3668
os.startProcess(0xc221a80700, 0xf, 0xc20b2bf1d0, 0x3, 0x3, 0xc20f2f39d0, 0xc208237040, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc20f2f37e8 sp=0xc20f2f36b8
os.StartProcess(0xc221a80700, 0xf, 0xc20b2bf1d0, 0x3, 0x3, 0xc20f2f39d0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc20f2f3838 sp=0xc20f2f37e8
os/exec.(*Cmd).Start(0xc221a083c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc20f2f3a20 sp=0xc20f2f3838
os/exec.(*Cmd).Run(0xc221a083c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:246 +0x2d fp=0xc20f2f3a50 sp=0xc20f2f3a20
os/exec.(*Cmd).CombinedOutput(0xc221a083c0, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc20f2f3ae0 sp=0xc20f2f3a50
github.com/jacobsa/bazilfuse.unmount(0xc208200b40, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc20f2f3bd8 sp=0xc20f2f3ae0
github.com/jacobsa/bazilfuse.Unmount(0xc208200b40, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc20f2f3c00 sp=0xc20f2f3bd8
github.com/jacobsa/fuse.Unmount(0xc208200b40, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc20f2f3c28 sp=0xc20f2f3c00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc20809aa00, 0xc2081a06c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc20f2f3d20 sp=0xc20f2f3c28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2081a06c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc20f2f3d48 sp=0xc20f2f3d20
github.com/jacobsa/ogletest.runWithProtection(0xc2081a06c0, 0xc20800fbc0, 0xc208204800)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20f2f3d70 sp=0xc20f2f3d48
github.com/jacobsa/ogletest.runTestFunction(0x9777b0, 0x23, 0xc20800fba0, 0xc208059420, 0xc20800fbc0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc20f2f3ed8 sp=0xc20f2f3d70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20f2f3f70 sp=0xc20f2f3ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20f2f3f90 sp=0xc20f2f3f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20f2f3f98 sp=0xc20f2f3f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e
rax    0x0
rbx    0xc2080d4840
rcx    0xffffffffffffffff
rdx    0x8
rdi    0x43
rsi    0xc20f2f35c8
rbp    0x0
rsp    0xc20f2f3500
r8     0x0
r9     0x0
r10    0x0
r11    0x246
r12    0xb601a0
r13    0x9e18f8
r14    0x39
r15    0x0
rip    0x4ec682
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=12

goroutine 27 [syscall]:
syscall.Syscall(0x0, 0x4d, 0xc20826b5c8, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20826b508 sp=0xc20826b500
syscall.readlen(0x4d, 0xc20826b5c8, 0x8, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc20826b548 sp=0xc20826b508
syscall.forkExec(0xc221a8a150, 0xf, 0xc2219e5800, 0x3, 0x3, 0xc20826b798, 0x6eb2, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc20826b668 sp=0xc20826b548
syscall.StartProcess(0xc221a8a150, 0xf, 0xc2219e5800, 0x3, 0x3, 0xc20826b798, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc20826b6b8 sp=0xc20826b668
os.startProcess(0xc221a8a150, 0xf, 0xc2219e5800, 0x3, 0x3, 0xc20826b9d0, 0xc22246d040, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc20826b7e8 sp=0xc20826b6b8
os.StartProcess(0xc221a8a150, 0xf, 0xc2219e5800, 0x3, 0x3, 0xc20826b9d0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc20826b838 sp=0xc20826b7e8
os/exec.(*Cmd).Start(0xc221a1ba40, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc20826ba20 sp=0xc20826b838
os/exec.(*Cmd).Run(0xc221a1ba40, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:246 +0x2d fp=0xc20826ba50 sp=0xc20826ba20
os/exec.(*Cmd).CombinedOutput(0xc221a1ba40, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc20826bae0 sp=0xc20826ba50
github.com/jacobsa/bazilfuse.unmount(0xc208201f20, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc20826bbd8 sp=0xc20826bae0
github.com/jacobsa/bazilfuse.Unmount(0xc208201f20, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc20826bc00 sp=0xc20826bbd8
github.com/jacobsa/fuse.Unmount(0xc208201f20, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc20826bc28 sp=0xc20826bc00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc20809ab40, 0xc2081a0cc0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc20826bd20 sp=0xc20826bc28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2081a0cc0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc20826bd48 sp=0xc20826bd20
github.com/jacobsa/ogletest.runWithProtection(0xc2081a0cc0, 0xc20800fc00, 0xc208205a00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20826bd70 sp=0xc20826bd48
github.com/jacobsa/ogletest.runTestFunction(0x9781f0, 0x26, 0xc20800fbe0, 0xc208059490, 0xc20800fc00, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc20826bed8 sp=0xc20826bd70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20826bf70 sp=0xc20826bed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20826bf90 sp=0xc20826bf70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20826bf98 sp=0xc20826bf90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e
rax    0x0
rbx    0xc2080d4f20
rcx    0xffffffffffffffff
rdx    0x8
rdi    0x4d
rsi    0xc20826b5c8
rbp    0x0
rsp    0xc20826b500
r8     0x0
r9     0x0
r10    0x0
r11    0x246
r12    0xb601a0
r13    0x9e18f8
r14    0x39
r15    0x0
rip    0x4ec682
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=13

goroutine 1152 [syscall]:
syscall.Syscall(0x0, 0x1e, 0xc21436a000, 0x1001000, 0x0, 0x444320, 0xc214354a00)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc21a3c8cb0 sp=0xc21a3c8ca8
syscall.read(0x1e, 0xc21436a000, 0x1001000, 0x1001000, 0xc20817b2b0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc21a3c8cf0 sp=0xc21a3c8cb0
syscall.Read(0x1e, 0xc21436a000, 0x1001000, 0x1001000, 0xc20b2bf5f0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc21a3c8d30 sp=0xc21a3c8cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc20817b260, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc21a3c9de8 sp=0xc21a3c8d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc22247d4f0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc21a3c9ef0 sp=0xc21a3c9de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc22248d9b0, 0xc22247d4f0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc21a3c9f40 sp=0xc21a3c9ef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc22248d9b0, 0xc22247d4f0, 0xc20822c0e8)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc21a3c9f70 sp=0xc21a3c9f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21a3c9f78 sp=0xc21a3c9f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892
rax    0x0
rbx    0xc20927e6e0
rcx    0xffffffffffffffff
rdx    0x1001000
rdi    0x1e
rsi    0xc21436a000
rbp    0x0
rsp    0xc21a3c8ca8
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=14

goroutine 0 [idle]:
runtime.futex(0xc2080d2d08, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc2080d2d08, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7f7cc2ffcdd0 sp=0x7f7cc2ffcdc8
runtime.futexsleep(0xc2080d2d08, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7f7cc2ffce18 sp=0x7f7cc2ffcdd0
runtime.notesleep(0xc2080d2d08)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7f7cc2ffce40 sp=0x7f7cc2ffce18
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7f7cc2ffce68 sp=0x7f7cc2ffce40
runtime.exitsyscall0(0xc2080d5a20)
        /home/jacobsa/clients/go/src/runtime/proc1.go:2106 +0x17b fp=0x7f7cc2ffce90 sp=0x7f7cc2ffce68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7f7cc2ffcea0 sp=0x7f7cc2ffce90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc2080d2d08
rsi    0x0
rbp    0x1
rsp    0x7f7cc2ffcdc8
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0xb601a0
r13    0x9e18f8
r14    0x39
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d693 m=17

goroutine 0 [idle]:
runtime.futex(0xb60570, 0x0, 0x7f7cc17f9de0, 0x0, 0x0, 0x45d4ec, 0x0, 0x186a0, 0x40de34, 0xb60570, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:283 +0x23 fp=0x7f7cc17f9db0 sp=0x7f7cc17f9da8
runtime.futexsleep(0xb60570, 0x0, 0x186a0)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:56 +0xf0 fp=0x7f7cc17f9df8 sp=0x7f7cc17f9db0
runtime.notetsleep_internal(0xb60570, 0x186a0, 0xc2081da800)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:167 +0x134 fp=0x7f7cc17f9e28 sp=0x7f7cc17f9df8
runtime.notetsleep(0xb60570, 0x186a0, 0xc2081da800)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:187 +0x71 fp=0x7f7cc17f9e48 sp=0x7f7cc17f9e28
runtime.stopTheWorldWithSema()
        /home/jacobsa/clients/go/src/runtime/proc1.go:568 +0x1e9 fp=0x7f7cc17f9e90 sp=0x7f7cc17f9e48
runtime.systemstack(0xc208020000)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:262 +0x7c fp=0x7f7cc17f9e98 sp=0x7f7cc17f9e90
runtime.mstart()
        /home/jacobsa/clients/go/src/runtime/proc1.go:656 fp=0x7f7cc17f9ea0 sp=0x7f7cc17f9e98
goroutine 46 [running]:
rax    0xfffffffffffffffc
rbx    0x7f7cc17f9de0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xb60570
rsi    0x0
rbp    0x186a0
rsp    0x7f7cc17f9da8
r8     0x0
r9     0x0
r10    0x7f7cc17f9de0
r11    0x206
r12    0x6
r13    0x9e191b
r14    0x8
r15    0x0
rip    0x45d693
rflags 0x206
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=18

goroutine 983 [syscall]:
syscall.Syscall(0x0, 0x1b, 0xc20a2b4000, 0x1001000, 0xc20929c450, 0x44, 0x200)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc21d41acb0 sp=0xc21d41aca8
syscall.read(0x1b, 0xc20a2b4000, 0x1001000, 0x1001000, 0xc21233a110, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc21d41acf0 sp=0xc21d41acb0
syscall.Read(0x1b, 0xc20a2b4000, 0x1001000, 0x1001000, 0xc21d41ae40, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc21d41ad30 sp=0xc21d41acf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc21233a0c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc21d41bde8 sp=0xc21d41ad30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2081a7450, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc21d41bef0 sp=0xc21d41bde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc2081b7860, 0xc2081a7450)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc21d41bf40 sp=0xc21d41bef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc2081b7860, 0xc2081a7450, 0xc20802c140)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc21d41bf70 sp=0xc21d41bf40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21d41bf78 sp=0xc21d41bf70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892
rax    0x0
rbx    0xc21637c000
rcx    0xffffffffffffffff
rdx    0x1001000
rdi    0x1b
rsi    0xc20a2b4000
rbp    0x0
rsp    0xc21d41aca8
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=0x4ec682 m=19

goroutine 1666 [syscall]:
syscall.Syscall(0x0, 0x2e, 0xc221a6f000, 0x1000, 0x1e54, 0x406d29, 0xa8ce88)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc221a2e2f8 sp=0xc221a2e2f0
syscall.read(0x2e, 0xc221a6f000, 0x1000, 0x1000, 0x56fe8b, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc221a2e338 sp=0xc221a2e2f8
syscall.Read(0x2e, 0xc221a6f000, 0x1000, 0x1000, 0x2, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc221a2e378 sp=0xc221a2e338
os.(*File).read(0xc20821e340, 0xc221a6f000, 0x1000, 0x1000, 0x8fac00, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc221a2e3b8 sp=0xc221a2e378
os.(*File).Read(0xc20821e340, 0xc221a6f000, 0x1000, 0x1000, 0x1, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc221a2e410 sp=0xc221a2e3b8
bufio.(*Scanner).Scan(0xc221a2e718, 0x1000)
        /home/jacobsa/clients/go/src/bufio/scan.go:180 +0x877 fp=0xc221a2e5d0 sp=0xc221a2e410
github.com/jacobsa/bazilfuse.lineLogger(0xc225525720, 0x94f9f0, 0x13, 0x7f7cd4197438, 0xc20821e340)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:19 +0x154 fp=0xc221a2e798 sp=0xc221a2e5d0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc221a2e7a0 sp=0xc221a2e798
created by github.com/jacobsa/bazilfuse.mount
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:74 +0xa23
rax    0x0
rbx    0xc221a29e40
rcx    0xffffffffffffffff
rdx    0x1000
rdi    0x2e
rsi    0xc221a6f000
rbp    0x0
rsp    0xc221a2e2f0
r8     0x0
r9     0x0
r10    0x0
r11    0x246
r12    0x10
r13    0x9e18f8
r14    0x10
r15    0x2
rip    0x4ec682
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d693 m=20

goroutine 37 [syscall]:
runtime.notetsleepg(0xb5ff18, 0x8badc833b2, 0xc2080fac00)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:198 +0x51 fp=0xc208196738 sp=0xc208196710
runtime.timerproc()
        /home/jacobsa/clients/go/src/runtime/time.go:209 +0xde fp=0xc2081967c0 sp=0xc208196738
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2081967c8 sp=0xc2081967c0
created by runtime.addtimerLocked
        /home/jacobsa/clients/go/src/runtime/time.go:116 +0x11f
rax    0xfffffffffffffffc
rbx    0xc2081966c8
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xb5ff18
rsi    0x0
rbp    0x36998db2
rsp    0xc208196690
r8     0x0
r9     0x0
r10    0xc2081966c8
r11    0x206
r12    0x10
r13    0x9e18fa
r14    0x8
r15    0x0
rip    0x45d693
rflags 0x206
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=21

goroutine 0 [idle]:
runtime.futex(0xc2080d3508, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc2080d3508, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7f7ca6ffcdd0 sp=0x7f7ca6ffcdc8
runtime.futexsleep(0xc2080d3508, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7f7ca6ffce18 sp=0x7f7ca6ffcdd0
runtime.notesleep(0xc2080d3508)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7f7ca6ffce40 sp=0x7f7ca6ffce18
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7f7ca6ffce68 sp=0x7f7ca6ffce40
runtime.exitsyscall0(0xc2081fe9a0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:2106 +0x17b fp=0x7f7ca6ffce90 sp=0x7f7ca6ffce68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7f7ca6ffcea0 sp=0x7f7ca6ffce90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc2080d3508
rsi    0x0
rbp    0x1
rsp    0x7f7ca6ffcdc8
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x3
r13    0x9e18fd
r14    0x8
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=22

goroutine 0 [idle]:
runtime.futex(0xc2080c9108, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc2080c9108, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7f7ca67fbdd0 sp=0x7f7ca67fbdc8
runtime.futexsleep(0xc2080c9108, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7f7ca67fbe18 sp=0x7f7ca67fbdd0
runtime.notesleep(0xc2080c9108)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7f7ca67fbe40 sp=0x7f7ca67fbe18
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7f7ca67fbe68 sp=0x7f7ca67fbe40
runtime.exitsyscall0(0xc2081fec60)
        /home/jacobsa/clients/go/src/runtime/proc1.go:2106 +0x17b fp=0x7f7ca67fbe90 sp=0x7f7ca67fbe68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7f7ca67fbea0 sp=0x7f7ca67fbe90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc2080c9108
rsi    0x0
rbp    0x1
rsp    0x7f7ca67fbdc8
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x3
r13    0x9e18fd
r14    0x8
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=23

goroutine 23 [syscall]:
syscall.Syscall(0x0, 0x30, 0xc20f2f55c8, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20f2f5508 sp=0xc20f2f5500
syscall.readlen(0x30, 0xc20f2f55c8, 0x8, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc20f2f5548 sp=0xc20f2f5508
syscall.forkExec(0xc221a45870, 0xf, 0xc221a4a420, 0x3, 0x3, 0xc20f2f5798, 0x6ead, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc20f2f5668 sp=0xc20f2f5548
syscall.StartProcess(0xc221a45870, 0xf, 0xc221a4a420, 0x3, 0x3, 0xc20f2f5798, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc20f2f56b8 sp=0xc20f2f5668
os.startProcess(0xc221a45870, 0xf, 0xc221a4a420, 0x3, 0x3, 0xc20f2f59d0, 0xc20800d860, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc20f2f57e8 sp=0xc20f2f56b8
os.StartProcess(0xc221a45870, 0xf, 0xc221a4a420, 0x3, 0x3, 0xc20f2f59d0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc20f2f5838 sp=0xc20f2f57e8
os/exec.(*Cmd).Start(0xc20b2c28c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc20f2f5a20 sp=0xc20f2f5838
os/exec.(*Cmd).Run(0xc20b2c28c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:246 +0x2d fp=0xc20f2f5a50 sp=0xc20f2f5a20
os/exec.(*Cmd).CombinedOutput(0xc20b2c28c0, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc20f2f5ae0 sp=0xc20f2f5a50
github.com/jacobsa/bazilfuse.unmount(0xc2224ad740, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc20f2f5bd8 sp=0xc20f2f5ae0
github.com/jacobsa/bazilfuse.Unmount(0xc2224ad740, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc20f2f5c00 sp=0xc20f2f5bd8
github.com/jacobsa/fuse.Unmount(0xc2224ad740, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc20f2f5c28 sp=0xc20f2f5c00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc20809adc0, 0xc2081a1200)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc20f2f5d20 sp=0xc20f2f5c28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2081a1200)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc20f2f5d48 sp=0xc20f2f5d20
github.com/jacobsa/ogletest.runWithProtection(0xc2081a1200, 0xc20800fc80, 0xc2081b7600)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20f2f5d70 sp=0xc20f2f5d48
github.com/jacobsa/ogletest.runTestFunction(0x8f83d0, 0x6, 0xc20800fc60, 0xc208059570, 0xc20800fc80, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc20f2f5ed8 sp=0xc20f2f5d70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20f2f5f70 sp=0xc20f2f5ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20f2f5f90 sp=0xc20f2f5f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20f2f5f98 sp=0xc20f2f5f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e
rax    0x0
rbx    0xc2080d49a0
rcx    0xffffffffffffffff
rdx    0x8
rdi    0x30
rsi    0xc20f2f55c8
rbp    0x0
rsp    0xc20f2f5500
r8     0x0
r9     0x0
r10    0x0
r11    0x246
r12    0xb601a0
r13    0x9e18fd
r14    0x8
r15    0x0
rip    0x4ec682
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=24

goroutine 0 [idle]:
runtime.futex(0xc2080d3908, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc2080d3908, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7f7ca57f9d68 sp=0x7f7ca57f9d60
runtime.futexsleep(0xc2080d3908, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7f7ca57f9db0 sp=0x7f7ca57f9d68
runtime.notesleep(0xc2080d3908)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7f7ca57f9dd8 sp=0x7f7ca57f9db0
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7f7ca57f9e00 sp=0x7f7ca57f9dd8
runtime.gcstopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1303 +0xfe fp=0x7f7ca57f9e30 sp=0x7f7ca57f9e00
runtime.schedule()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1557 +0xa5 fp=0x7f7ca57f9e68 sp=0x7f7ca57f9e30
runtime.exitsyscall0(0xc2080d5760)
        /home/jacobsa/clients/go/src/runtime/proc1.go:2107 +0x180 fp=0x7f7ca57f9e90 sp=0x7f7ca57f9e68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7f7ca57f9ea0 sp=0x7f7ca57f9e90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc2080d3908
rsi    0x0
rbp    0x1
rsp    0x7f7ca57f9d60
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x10
r13    0x9e18f8
r14    0x8
r15    0x2
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=25

goroutine 1627 [syscall]:
syscall.Syscall(0x0, 0x18, 0xc221a71000, 0x1000, 0x1e54, 0x406d29, 0xa8ce88)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2224932f8 sp=0xc2224932f0
syscall.read(0x18, 0xc221a71000, 0x1000, 0x1000, 0x56fe8b, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc222493338 sp=0xc2224932f8
syscall.Read(0x18, 0xc221a71000, 0x1000, 0x1000, 0x2, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc222493378 sp=0xc222493338
os.(*File).read(0xc20822c2a8, 0xc221a71000, 0x1000, 0x1000, 0x8fac00, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc2224933b8 sp=0xc222493378
os.(*File).Read(0xc20822c2a8, 0xc221a71000, 0x1000, 0x1000, 0x8e7460, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc222493410 sp=0xc2224933b8
bufio.(*Scanner).Scan(0xc222493718, 0x1000)
        /home/jacobsa/clients/go/src/bufio/scan.go:180 +0x877 fp=0xc2224935d0 sp=0xc222493410
github.com/jacobsa/bazilfuse.lineLogger(0xc2275e3160, 0x94f9f0, 0x13, 0x7f7cd4197438, 0xc20822c2a8)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:19 +0x154 fp=0xc222493798 sp=0xc2224935d0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2224937a0 sp=0xc222493798
created by github.com/jacobsa/bazilfuse.mount
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:74 +0xa23
rax    0x0
rbx    0xc20927edc0
rcx    0xffffffffffffffff
rdx    0x1000
rdi    0x18
rsi    0xc221a71000
rbp    0x0
rsp    0xc2224932f0
r8     0x0
r9     0x0
r10    0x0
r11    0x246
r12    0x10
r13    0x9e18fa
r14    0x8
r15    0x0
rip    0x4ec682
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=26

goroutine 0 [idle]:
runtime.futex(0xc2081d9108, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc2081d9108, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7f7c9bffedd0 sp=0x7f7c9bffedc8
runtime.futexsleep(0xc2081d9108, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7f7c9bffee18 sp=0x7f7c9bffedd0
runtime.notesleep(0xc2081d9108)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7f7c9bffee40 sp=0x7f7c9bffee18
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7f7c9bffee68 sp=0x7f7c9bffee40
runtime.exitsyscall0(0xc2081da420)
        /home/jacobsa/clients/go/src/runtime/proc1.go:2106 +0x17b fp=0x7f7c9bffee90 sp=0x7f7c9bffee68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7f7c9bffeea0 sp=0x7f7c9bffee90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc2081d9108
rsi    0x0
rbp    0x1
rsp    0x7f7c9bffedc8
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x3
r13    0x9e18fd
r14    0x8
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=27

goroutine 0 [idle]:
runtime.futex(0xc2081d9508, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc2081d9508, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7f7c9b7fddd0 sp=0x7f7c9b7fddc8
runtime.futexsleep(0xc2081d9508, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7f7c9b7fde18 sp=0x7f7c9b7fddd0
runtime.notesleep(0xc2081d9508)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7f7c9b7fde40 sp=0x7f7c9b7fde18
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7f7c9b7fde68 sp=0x7f7c9b7fde40
runtime.exitsyscall0(0xc2081fe9a0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:2106 +0x17b fp=0x7f7c9b7fde90 sp=0x7f7c9b7fde68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7f7c9b7fdea0 sp=0x7f7c9b7fde90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc2081d9508
rsi    0x0
rbp    0x1
rsp    0x7f7c9b7fddc8
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x3
r13    0x9e18fd
r14    0x8
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=29

goroutine 1628 [syscall]:
syscall.Syscall(0x0, 0x3a, 0xc221a70000, 0x1000, 0xc221a0f7d0, 0x0, 0xc2080d3000)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2080ef2f8 sp=0xc2080ef2f0
syscall.read(0x3a, 0xc221a70000, 0x1000, 0x1000, 0x7, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc2080ef338 sp=0xc2080ef2f8
syscall.Read(0x3a, 0xc221a70000, 0x1000, 0x1000, 0x7f7cd67eb0a8, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc2080ef378 sp=0xc2080ef338
os.(*File).read(0xc20822c2b8, 0xc221a70000, 0x1000, 0x1000, 0x8facd0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc2080ef3b8 sp=0xc2080ef378
os.(*File).Read(0xc20822c2b8, 0xc221a70000, 0x1000, 0x1000, 0xc2255c7b80, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc2080ef410 sp=0xc2080ef3b8
bufio.(*Scanner).Scan(0xc2080ef718, 0x1000)
        /home/jacobsa/clients/go/src/bufio/scan.go:180 +0x877 fp=0xc2080ef5d0 sp=0xc2080ef410
github.com/jacobsa/bazilfuse.lineLogger(0xc2275e3160, 0x94f9b0, 0x12, 0x7f7cd4197438, 0xc20822c2b8)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:19 +0x154 fp=0xc2080ef798 sp=0xc2080ef5d0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080ef7a0 sp=0xc2080ef798
created by github.com/jacobsa/bazilfuse.mount
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:75 +0xa77
rax    0x0
rbx    0xc2081fe420
rcx    0xffffffffffffffff
rdx    0x1000
rdi    0x3a
rsi    0xc221a70000
rbp    0x0
rsp    0xc2080ef2f0
r8     0x0
r9     0x0
r10    0x0
r11    0x246
r12    0xb601a0
r13    0x9e18f8
r14    0x39
r15    0x0
rip    0x4ec682
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=30

goroutine 1225 [syscall]:
syscall.Syscall(0x0, 0x12, 0xc220422000, 0x1001000, 0xc20929d830, 0x5040c0, 0xc208084028)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc21b3decb0 sp=0xc21b3deca8
syscall.read(0x12, 0xc220422000, 0x1001000, 0x1001000, 0xc2255104d0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc21b3decf0 sp=0xc21b3decb0
syscall.Read(0x12, 0xc220422000, 0x1001000, 0x1001000, 0xc221a4afc0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc21b3ded30 sp=0xc21b3decf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc225510480, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc21b3dfde8 sp=0xc21b3ded30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc22550ebe0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc21b3dfef0 sp=0xc21b3dfde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc20817e960, 0xc22550ebe0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc21b3dff40 sp=0xc21b3dfef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc20817e960, 0xc22550ebe0, 0xc208112208)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc21b3dff70 sp=0xc21b3dff40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21b3dff78 sp=0xc21b3dff70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892
rax    0x0
rbx    0xc22247a160
rcx    0xffffffffffffffff
rdx    0x1001000
rdi    0x12
rsi    0xc220422000
rbp    0x0
rsp    0xc21b3deca8
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=31

goroutine 0 [idle]:
runtime.futex(0xc2081d9908, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc2081d9908, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7f7c997f9bf8 sp=0x7f7c997f9bf0
runtime.futexsleep(0xc2081d9908, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7f7c997f9c40 sp=0x7f7c997f9bf8
runtime.notesleep(0xc2081d9908)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7f7c997f9c68 sp=0x7f7c997f9c40
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7f7c997f9c90 sp=0x7f7c997f9c68
runtime.gcstopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1303 +0xfe fp=0x7f7c997f9cc0 sp=0x7f7c997f9c90
runtime.schedule()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1557 +0xa5 fp=0x7f7c997f9cf8 sp=0x7f7c997f9cc0
runtime.goschedImpl(0xc2081fe9a0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1674 +0x136 fp=0x7f7c997f9d10 sp=0x7f7c997f9cf8
runtime.gopreempt_m(0xc2081fe9a0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1689 +0x32 fp=0x7f7c997f9d20 sp=0x7f7c997f9d10
runtime.newstack()
        /home/jacobsa/clients/go/src/runtime/stack1.go:770 +0xac0 fp=0x7f7c997f9e98 sp=0x7f7c997f9d20
runtime.morestack()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:330 +0x82 fp=0x7f7c997f9ea0 sp=0x7f7c997f9e98
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc2081d9908
rsi    0x0
rbp    0x1
rsp    0x7f7c997f9bf0
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x10
r13    0x9e18f8
r14    0x10
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=32

goroutine 26 [syscall]:
syscall.Syscall(0x0, 0x41, 0xc208267298, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2082671d8 sp=0xc2082671d0
syscall.readlen(0x41, 0xc208267298, 0x8, 0x6, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc208267218 sp=0xc2082671d8
syscall.forkExec(0xc221a80360, 0xf, 0xc221a16c30, 0x5, 0x5, 0xc208267468, 0x6eaf, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc208267338 sp=0xc208267218
syscall.StartProcess(0xc221a80360, 0xf, 0xc221a16c30, 0x5, 0x5, 0xc208267468, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc208267388 sp=0xc208267338
os.startProcess(0xc221a80360, 0xf, 0xc221a16c30, 0x5, 0x5, 0xc2082676a0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc2082674b8 sp=0xc208267388
os.StartProcess(0xc221a80360, 0xf, 0xc221a16c30, 0x5, 0x5, 0xc2082676a0, 0x1, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc208267508 sp=0xc2082674b8
os/exec.(*Cmd).Start(0xc221a08280, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc2082676f0 sp=0xc208267508
github.com/jacobsa/bazilfuse.mount(0xc221a46ac0, 0x15, 0xc20822c348, 0xc221a12fc0, 0xc221a13028, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:70 +0x867 fp=0xc2082679c0 sp=0xc2082676f0
github.com/jacobsa/bazilfuse.Mount(0xc221a46ac0, 0x15, 0xc221a46ba0, 0x2, 0x4, 0x8, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:157 +0x20d fp=0xc208267a80 sp=0xc2082679c0
github.com/jacobsa/fuse.Mount(0xc221a46ac0, 0x15, 0x7f7cd67ebfb0, 0xc20b2beb40, 0xc2255c7f00, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:184 +0x27b fp=0xc208267c30 sp=0xc208267a80
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).SetUp(0xc2080de3c0, 0xc2081a35c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:131 +0x53a fp=0xc208267d08 sp=0xc208267c30
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).SetUp(0xc2080de3c0, 0xc2081a35c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:43 +0x3d fp=0xc208267d20 sp=0xc208267d08
github.com/jacobsa/ogletest.(SetUpInterface).SetUp-fm(0xc2081a35c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:106 +0x3c fp=0xc208267d48 sp=0xc208267d20
github.com/jacobsa/ogletest.runWithProtection(0xc2081a35c0, 0xc2080f00a0, 0xc20b2be900)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208267d70 sp=0xc208267d48
github.com/jacobsa/ogletest.runTestFunction(0x935ef0, 0x16, 0xc2080f00a0, 0xc2080f20e0, 0xc2080f00c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:211 +0x41c fp=0xc208267ed8 sp=0xc208267d70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208267f70 sp=0xc208267ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc208267f90 sp=0xc208267f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208267f98 sp=0xc208267f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e
rax    0x0
rbx    0xc2080d4dc0
rcx    0xffffffffffffffff
rdx    0x8
rdi    0x41
rsi    0xc208267298
rbp    0x0
rsp    0xc2082671d0
r8     0x0
r9     0x0
r10    0x0
r11    0x246
r12    0xb601a0
r13    0x9e18f8
r14    0x39
r15    0x0
rip    0x4ec682
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=33

goroutine 1667 [syscall]:
syscall.Syscall(0x0, 0x35, 0xc221a6e000, 0x1000, 0xc2080ba0e0, 0xffffffff, 0xc221a28c60)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc221a2faf8 sp=0xc221a2faf0
syscall.read(0x35, 0xc221a6e000, 0x1000, 0x1000, 0xc2080ba0d0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc221a2fb38 sp=0xc221a2faf8
syscall.Read(0x35, 0xc221a6e000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc221a2fb78 sp=0xc221a2fb38
os.(*File).read(0xc20821e350, 0xc221a6e000, 0x1000, 0x1000, 0xeccb291a4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc221a2fbb8 sp=0xc221a2fb78
os.(*File).Read(0xc20821e350, 0xc221a6e000, 0x1000, 0x1000, 0x8e7460, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc221a2fc10 sp=0xc221a2fbb8
bufio.(*Scanner).Scan(0xc221a2ff18, 0x1000)
        /home/jacobsa/clients/go/src/bufio/scan.go:180 +0x877 fp=0xc221a2fdd0 sp=0xc221a2fc10
github.com/jacobsa/bazilfuse.lineLogger(0xc225525720, 0x94f9b0, 0x12, 0x7f7cd4197438, 0xc20821e350)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:19 +0x154 fp=0xc221a2ff98 sp=0xc221a2fdd0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc221a2ffa0 sp=0xc221a2ff98
created by github.com/jacobsa/bazilfuse.mount
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:75 +0xa77
rax    0x0
rbx    0xc216390000
rcx    0xffffffffffffffff
rdx    0x1000
rdi    0x35
rsi    0xc221a6e000
rbp    0x0
rsp    0xc221a2faf0
r8     0x0
r9     0x0
r10    0x0
r11    0x246
r12    0xe
r13    0x9e18fa
r14    0x38
r15    0x0
rip    0x4ec682
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=34

goroutine 1135 [syscall]:
syscall.Syscall(0x0, 0x2f, 0xc21b3fe000, 0x1001000, 0xc20929d350, 0x444320, 0xc208161680)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc210304cb0 sp=0xc210304ca8
syscall.read(0x2f, 0xc21b3fe000, 0x1001000, 0x1001000, 0xc2080e5910, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc210304cf0 sp=0xc210304cb0
syscall.Read(0x2f, 0xc21b3fe000, 0x1001000, 0x1001000, 0xc2219e5bf0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc210304d30 sp=0xc210304cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc2080e58c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc210305de8 sp=0xc210304d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2254f6870, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc210305ef0 sp=0xc210305de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc2234b2ea0, 0xc2254f6870)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc210305f40 sp=0xc210305ef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc2234b2ea0, 0xc2254f6870, 0xc2081120e0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc210305f70 sp=0xc210305f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc210305f78 sp=0xc210305f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892
rax    0x0
rbx    0xc2081da580
rcx    0xffffffffffffffff
rdx    0x1001000
rdi    0x2f
rsi    0xc21b3fe000
rbp    0x0
rsp    0xc210304ca8
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=35

goroutine 0 [idle]:
runtime.futex(0xc2081d9d08, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc2081d9d08, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7f7c977f5dd0 sp=0x7f7c977f5dc8
runtime.futexsleep(0xc2081d9d08, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7f7c977f5e18 sp=0x7f7c977f5dd0
runtime.notesleep(0xc2081d9d08)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7f7c977f5e40 sp=0x7f7c977f5e18
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7f7c977f5e68 sp=0x7f7c977f5e40
runtime.exitsyscall0(0xc2080649a0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:2106 +0x17b fp=0x7f7c977f5e90 sp=0x7f7c977f5e68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7f7c977f5ea0 sp=0x7f7c977f5e90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc2081d9d08
rsi    0x0
rbp    0x1
rsp    0x7f7c977f5dc8
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x3
r13    0x9e18fd
r14    0x8
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d819 m=36

goroutine 0 [idle]:
runtime.epollwait(0xc, 0x7f7c96ff47a8, 0xffffffff00000080, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:414 +0x19 fp=0x7f7c96ff4770 sp=0x7f7c96ff4768
runtime.netpoll(0xb60501, 0x0)
        /home/jacobsa/clients/go/src/runtime/netpoll_epoll.go:68 +0x94 fp=0x7f7c96ff4db0 sp=0x7f7c96ff4770
runtime.findrunnable(0xc20801d500, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1473 +0x5b9 fp=0x7f7c96ff4e30 sp=0x7f7c96ff4db0
runtime.schedule()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1600 +0x282 fp=0x7f7c96ff4e68 sp=0x7f7c96ff4e30
runtime.goexit0(0xc221a28dc0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1726 +0x1c0 fp=0x7f7c96ff4e90 sp=0x7f7c96ff4e68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7f7c96ff4ea0 sp=0x7f7c96ff4e90
rax    0xfffffffffffffffc
rbx    0xffffffff
rcx    0xffffffffffffffff
rdx    0x80
rdi    0xc
rsi    0x7f7c96ff47a8
rbp    0xc222452400
rsp    0x7f7c96ff4768
r8     0xc222452400
r9     0x7f7cd6997720
r10    0xffffffff
r11    0x246
r12    0x10
r13    0x9e18f8
r14    0x10
r15    0x0
rip    0x45d819
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=37

goroutine 29 [syscall]:
syscall.Syscall(0x0, 0x25, 0xc2082695c8, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc208269508 sp=0xc208269500
syscall.readlen(0x25, 0xc2082695c8, 0x8, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc208269548 sp=0xc208269508
syscall.forkExec(0xc221a450a0, 0xf, 0xc22551def0, 0x3, 0x3, 0xc208269798, 0x6eac, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc208269668 sp=0xc208269548
syscall.StartProcess(0xc221a450a0, 0xf, 0xc22551def0, 0x3, 0x3, 0xc208269798, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc2082696b8 sp=0xc208269668
os.startProcess(0xc221a450a0, 0xf, 0xc22551def0, 0x3, 0x3, 0xc2082699d0, 0xc20800d6c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc2082697e8 sp=0xc2082696b8
os.StartProcess(0xc221a450a0, 0xf, 0xc22551def0, 0x3, 0x3, 0xc2082699d0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc208269838 sp=0xc2082697e8
os/exec.(*Cmd).Start(0xc20b2c2500, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc208269a20 sp=0xc208269838
os/exec.(*Cmd).Run(0xc20b2c2500, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:246 +0x2d fp=0xc208269a50 sp=0xc208269a20
os/exec.(*Cmd).CombinedOutput(0xc20b2c2500, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc208269ae0 sp=0xc208269a50
github.com/jacobsa/bazilfuse.unmount(0xc22552e200, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc208269bd8 sp=0xc208269ae0
github.com/jacobsa/bazilfuse.Unmount(0xc22552e200, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc208269c00 sp=0xc208269bd8
github.com/jacobsa/fuse.Unmount(0xc22552e200, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc208269c28 sp=0xc208269c00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc20809b680, 0xc2080a4f00)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc208269d20 sp=0xc208269c28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2080a4f00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc208269d48 sp=0xc208269d20
github.com/jacobsa/ogletest.runWithProtection(0xc2080a4f00, 0xc20800fe40, 0xc20817e700)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208269d70 sp=0xc208269d48
github.com/jacobsa/ogletest.runTestFunction(0x937a70, 0x14, 0xc20800fe20, 0xc208059880, 0xc20800fe40, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc208269ed8 sp=0xc208269d70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208269f70 sp=0xc208269ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc208269f90 sp=0xc208269f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208269f98 sp=0xc208269f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e
rax    0x0
rbx    0xc2080d51e0
rcx    0xffffffffffffffff
rdx    0x8
rdi    0x25
rsi    0xc2082695c8
rbp    0x0
rsp    0xc208269500
r8     0x0
r9     0x0
r10    0x0
r11    0x246
r12    0xb601a0
r13    0x9e1933
r14    0x8
r15    0x0
rip    0x4ec682
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=38

goroutine 0 [idle]:
runtime.futex(0xc22142c908, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc22142c908, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7f7c95ff2dd0 sp=0x7f7c95ff2dc8
runtime.futexsleep(0xc22142c908, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7f7c95ff2e18 sp=0x7f7c95ff2dd0
runtime.notesleep(0xc22142c908)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7f7c95ff2e40 sp=0x7f7c95ff2e18
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7f7c95ff2e68 sp=0x7f7c95ff2e40
runtime.exitsyscall0(0xc21637c840)
        /home/jacobsa/clients/go/src/runtime/proc1.go:2106 +0x17b fp=0x7f7c95ff2e90 sp=0x7f7c95ff2e68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7f7c95ff2ea0 sp=0x7f7c95ff2e90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc22142c908
rsi    0x0
rbp    0x1
rsp    0x7f7c95ff2dc8
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x3
r13    0x9e18fd
r14    0x8
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x45d691 m=39

goroutine 0 [idle]:
runtime.futex(0xc208063908, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xc208063908, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7f7c957f1d78 sp=0x7f7c957f1d70
runtime.futexsleep(0xc208063908, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7f7c957f1dc0 sp=0x7f7c957f1d78
runtime.notesleep(0xc208063908)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7f7c957f1de8 sp=0x7f7c957f1dc0
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7f7c957f1e10 sp=0x7f7c957f1de8
runtime.startlockedm(0xc2080d4580)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1280 +0xca fp=0x7f7c957f1e30 sp=0x7f7c957f1e10
runtime.schedule()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1607 +0x2b5 fp=0x7f7c957f1e68 sp=0x7f7c957f1e30
runtime.goexit0(0xc221a28dc0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:1726 +0x1c0 fp=0x7f7c957f1e90 sp=0x7f7c957f1e68
runtime.mcall(0x0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7f7c957f1ea0 sp=0x7f7c957f1e90
rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xc208063908
rsi    0x0
rbp    0x1
rsp    0x7f7c957f1d70
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0xc221a3ca40
r13    0x9e18f8
r14    0x10
r15    0x0
rip    0x45d691
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=40

goroutine 706 [syscall]:
syscall.Syscall(0x0, 0x23, 0xc20b2c8000, 0x1001000, 0xc20823c270, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc21131acb0 sp=0xc21131aca8
syscall.read(0x23, 0xc20b2c8000, 0x1001000, 0x1001000, 0xc2081bc9b0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc21131acf0 sp=0xc21131acb0
syscall.Read(0x23, 0xc20b2c8000, 0x1001000, 0x1001000, 0xc2219e4fc0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc21131ad30 sp=0xc21131acf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc2081bc960, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc21131bde8 sp=0xc21131ad30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc222486ff0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc21131bef0 sp=0xc21131bde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc208204a20, 0xc222486ff0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc21131bf40 sp=0xc21131bef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc208204a20, 0xc222486ff0, 0xc20802c358)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc21131bf70 sp=0xc21131bf40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21131bf78 sp=0xc21131bf70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892
rax    0x0
rbx    0xc22249a2c0
rcx    0xffffffffffffffff
rdx    0x1001000
rdi    0x23
rsi    0xc20b2c8000
rbp    0x0
rsp    0xc21131aca8
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=0x4ec682 m=41

goroutine 24 [syscall]:
syscall.Syscall(0x0, 0x2c, 0xc20820d298, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20820d1d8 sp=0xc20820d1d0
syscall.readlen(0x2c, 0xc20820d298, 0x8, 0x6, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc20820d218 sp=0xc20820d1d8
syscall.forkExec(0xc221a0fc80, 0xf, 0xc221a16a00, 0x5, 0x5, 0xc20820d468, 0x6eab, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc20820d338 sp=0xc20820d218
syscall.StartProcess(0xc221a0fc80, 0xf, 0xc221a16a00, 0x5, 0x5, 0xc20820d468, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc20820d388 sp=0xc20820d338
os.startProcess(0xc221a0fc80, 0xf, 0xc221a16a00, 0x5, 0x5, 0xc20820d6a0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc20820d4b8 sp=0xc20820d388
os.StartProcess(0xc221a0fc80, 0xf, 0xc221a16a00, 0x5, 0x5, 0xc20820d6a0, 0x1, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc20820d508 sp=0xc20820d4b8
os/exec.(*Cmd).Start(0xc221a08140, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc20820d6f0 sp=0xc20820d508
github.com/jacobsa/bazilfuse.mount(0xc221a46320, 0x15, 0xc20822c2e8, 0xc221a12ba0, 0xc221a12c08, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:70 +0x867 fp=0xc20820d9c0 sp=0xc20820d6f0
github.com/jacobsa/bazilfuse.Mount(0xc221a46320, 0x15, 0xc221a46400, 0x2, 0x4, 0x8, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:157 +0x20d fp=0xc20820da80 sp=0xc20820d9c0
github.com/jacobsa/fuse.Mount(0xc221a46320, 0x15, 0x7f7cd67ebfb0, 0xc20b2be2a0, 0xc2255c7d40, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:184 +0x27b fp=0xc20820dc30 sp=0xc20820da80
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).SetUp(0xc2080de280, 0xc2081a3380)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:131 +0x53a fp=0xc20820dd08 sp=0xc20820dc30
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).SetUp(0xc2080de280, 0xc2081a3380)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:43 +0x3d fp=0xc20820dd20 sp=0xc20820dd08
github.com/jacobsa/ogletest.(SetUpInterface).SetUp-fm(0xc2081a3380)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:106 +0x3c fp=0xc20820dd48 sp=0xc20820dd20
github.com/jacobsa/ogletest.runWithProtection(0xc2081a3380, 0xc2080f0060, 0xc20b2be000)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20820dd70 sp=0xc20820dd48
github.com/jacobsa/ogletest.runTestFunction(0x936430, 0x11, 0xc2080f0060, 0xc2080f2070, 0xc2080f0080, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:211 +0x41c fp=0xc20820ded8 sp=0xc20820dd70
github.com/jacobsa/ogletest.processWork(0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20820df70 sp=0xc20820ded8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080f1d20, 0xc20816d5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20820df90 sp=0xc20820df70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20820df98 sp=0xc20820df90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e
rax    0x0
rbx    0xc2080d4b00
rcx    0xffffffffffffffff
rdx    0x8
rdi    0x2c
rsi    0xc20820d298
rbp    0x0
rsp    0xc20820d1d0
r8     0x0
r9     0x0
r10    0x0
r11    0x246
r12    0xb601a0
r13    0x9e18f8
r14    0x39
r15    0x0
rip    0x4ec682
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

-----

SIGQUIT: quit
PC=0x4ec682 m=42

goroutine 656 [syscall]:
syscall.Syscall(0x0, 0x1a, 0xc208278000, 0x1001000, 0xc2081b6a20, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20d2e0cb0 sp=0xc20d2e0ca8
syscall.read(0x1a, 0xc208278000, 0x1001000, 0x1001000, 0xc2081bd550, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc20d2e0cf0 sp=0xc20d2e0cb0
syscall.Read(0x1a, 0xc208278000, 0x1001000, 0x1001000, 0xc20b2bf1a0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc20d2e0d30 sp=0xc20d2e0cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc2081bd500, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc20d2e1de8 sp=0xc20d2e0d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2081a6370, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc20d2e1ef0 sp=0xc20d2e1de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc208205dd0, 0xc2081a6370)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc20d2e1f40 sp=0xc20d2e1ef0
github.com/jacobsa/fuse.Mount.func1(0x7f7cd67ebfb0, 0xc208205dd0, 0xc2081a6370, 0xc20802c080)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc20d2e1f70 sp=0xc20d2e1f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d2e1f78 sp=0xc20d2e1f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892
rax    0x0
rbx    0xc22249a420
rcx    0xffffffffffffffff
rdx    0x1001000
rdi    0x1a
rsi    0xc208278000
rbp    0x0
rsp    0xc20d2e0ca8
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=0x45d55a m=2

goroutine 0 [idle]: