gistfile1.txt

jacobsa@ubuntu:~/tmp% go test -c -o ./foo github.com/googlecloudplatform/gcsfuse/fs && GOTRACEBACK=2 GOMAXPROCS=4 ./foo
2015/06/15 04:12:58 My PID: 25032
2015/06/15 04:12:58 GOMAXPROCS: 4
[----------] Running tests from CachingTest
[ RUN      ] CachingTest.EmptyBucket
[       OK ] CachingTest.EmptyBucket (122.896443ms)
[ RUN      ] CachingTest.FileCreatedRemotely
[       OK ] CachingTest.FileCreatedRemotely (393.827438ms)
[ RUN      ] CachingTest.FileChangedRemotely
[       OK ] CachingTest.FileChangedRemotely (401.914666ms)
[ RUN      ] CachingTest.DirectoryRemovedRemotely
[       OK ] CachingTest.DirectoryRemovedRemotely (184.453138ms)
[ RUN      ] CachingTest.ConflictingNames_RemoteModifier
[       OK ] CachingTest.ConflictingNames_RemoteModifier (217.509691ms)
[ RUN      ] CachingTest.TypeOfNameChanges_LocalModifier
[       OK ] CachingTest.TypeOfNameChanges_LocalModifier (225.123178ms)
[ RUN      ] CachingTest.TypeOfNameChanges_RemoteModifier
[       OK ] CachingTest.TypeOfNameChanges_RemoteModifier (216.615887ms)
[----------] Finished with tests from CachingTest
[----------] Running tests from CachingWithImplicitDirsTest
[ RUN      ] CachingWithImplicitDirsTest.ImplicitDirectory_DefinedByFile
[       OK ] CachingWithImplicitDirsTest.ImplicitDirectory_DefinedByFile (93.758142ms)
[ RUN      ] CachingWithImplicitDirsTest.ImplicitDirectory_DefinedByDirectory
[       OK ] CachingWithImplicitDirsTest.ImplicitDirectory_DefinedByDirectory (91.68862ms)
[ RUN      ] CachingWithImplicitDirsTest.SymlinksWork
[       OK ] CachingWithImplicitDirsTest.SymlinksWork (264.440524ms)
[ RUN      ] CachingWithImplicitDirsTest.SymlinksAreTypeCached
[       OK ] CachingWithImplicitDirsTest.SymlinksAreTypeCached (234.79526ms)
[----------] Finished with tests from CachingWithImplicitDirsTest
[----------] Running tests from ForeignModsTest
[ RUN      ] ForeignModsTest.StatRoot
[       OK ] ForeignModsTest.StatRoot (104.356876ms)
[ RUN      ] ForeignModsTest.ReadDir_EmptyRoot
[       OK ] ForeignModsTest.ReadDir_EmptyRoot (212.874313ms)
[ RUN      ] ForeignModsTest.ReadDir_ContentsInRoot
[       OK ] ForeignModsTest.ReadDir_ContentsInRoot (208.056936ms)
[ RUN      ] ForeignModsTest.ReadDir_EmptySubDirectory
[       OK ] ForeignModsTest.ReadDir_EmptySubDirectory (306.115217ms)
[ RUN      ] ForeignModsTest.ReadDir_ContentsInSubDirectory
[       OK ] ForeignModsTest.ReadDir_ContentsInSubDirectory (374.506653ms)
[ RUN      ] ForeignModsTest.UnreachableObjects
[       OK ] ForeignModsTest.UnreachableObjects (225.069738ms)
[ RUN      ] ForeignModsTest.FileAndDirectoryWithConflictingName
^\SIGQUIT: quit
PC=0x45d691 m=0

goroutine 0 [idle]:
runtime.futex(0xb60fa8, 0x0, 0x0, 0x0, 0x0, 0xb604c0, 0x0, 0x0, 0x40dcba, 0xb60fa8, ...)
        /home/jacobsa/clients/go/src/runtime/sys_linux_amd64.s:282 +0x21 fp=0x7fff616c08d8 sp=0x7fff616c08d0
runtime.futexsleep(0xb60fa8, 0x0, 0xffffffffffffffff)
        /home/jacobsa/clients/go/src/runtime/os1_linux.go:39 +0x53 fp=0x7fff616c0920 sp=0x7fff616c08d8
runtime.notesleep(0xb60fa8)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:142 +0xaa fp=0x7fff616c0948 sp=0x7fff616c0920
runtime.stopm()
        /home/jacobsa/clients/go/src/runtime/proc1.go:1110 +0x124 fp=0x7fff616c0970 sp=0x7fff616c0948
runtime.exitsyscall0(0xc2080d54a0)
        /home/jacobsa/clients/go/src/runtime/proc1.go:2106 +0x17b fp=0x7fff616c0998 sp=0x7fff616c0970
runtime.mcall(0x7fff616c09c0)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:204 +0x5e fp=0x7fff616c09a8 sp=0x7fff616c0998

goroutine 1 [chan receive]:
runtime.gopark(0x9e2b40, 0xc208070658, 0x91a370, 0xc, 0x17, 0x3)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208193b08 sp=0xc208193ae0
runtime.goparkunlock(0xc208070658, 0x91a370, 0xc, 0x17, 0x3)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc208193b40 sp=0xc208193b08
runtime.chanrecv(0x79bfa0, 0xc208070600, 0xc208193d68, 0xc2080cdc01, 0x470000)
        /home/jacobsa/clients/go/src/runtime/chan.go:434 +0x472 fp=0xc208193c00 sp=0xc208193b40
runtime.chanrecv1(0x79bfa0, 0xc208070600, 0xc208193d68)
        /home/jacobsa/clients/go/src/runtime/chan.go:335 +0x2b fp=0xc208193c30 sp=0xc208193c00
testing.RunTests(0x9e2550, 0xb57190, 0x1, 0x1, 0x7f2eeac86001)
        /home/jacobsa/clients/go/src/testing/testing.go:564 +0xa7b fp=0xc208193de0 sp=0xc208193c30
testing.(*M).Run(0xc208193f08, 0x13)
        /home/jacobsa/clients/go/src/testing/testing.go:493 +0x70 fp=0xc208193e68 sp=0xc208193de0
main.main()
        github.com/googlecloudplatform/gcsfuse/fs/_test/_testmain.go:56 +0x116 fp=0xc208193f60 sp=0xc208193e68
runtime.main()
        /home/jacobsa/clients/go/src/runtime/proc.go:111 +0x2bf fp=0xc208193fb0 sp=0xc208193f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208193fb8 sp=0xc208193fb0

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 18 [GC sweep wait]:
runtime.gopark(0x9e2b40, 0xb5fea0, 0x9103b0, 0xd, 0x44f614, 0x1)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208024748 sp=0xc208024720
runtime.goparkunlock(0xb5fea0, 0x9103b0, 0xd, 0x14, 0x1)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc208024780 sp=0xc208024748
runtime.bgsweep(0xc208058000)
        /home/jacobsa/clients/go/src/runtime/mgcsweep.go:67 +0x14d fp=0xc2080247b8 sp=0xc208024780
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080247c0 sp=0xc2080247b8
created by runtime.gcenable
        /home/jacobsa/clients/go/src/runtime/mgc.go:201 +0x53

goroutine 19 [finalizer wait]:
runtime.gopark(0x9e2b40, 0xb85488, 0x91d0b0, 0xe, 0x100000014, 0x1)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208024f18 sp=0xc208024ef0
runtime.goparkunlock(0xb85488, 0x91d0b0, 0xe, 0x2000000014, 0x1)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc208024f50 sp=0xc208024f18
runtime.runfinq()
        /home/jacobsa/clients/go/src/runtime/mfinal.go:154 +0xaa fp=0xc208024fc0 sp=0xc208024f50
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208024fc8 sp=0xc208024fc0
created by runtime.createfing
        /home/jacobsa/clients/go/src/runtime/mfinal.go:135 +0x60

goroutine 20 [syscall]:
runtime.notetsleepg(0xb857e0, 0xffffffffffffffff, 0x1)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:198 +0x51 fp=0xc208025740 sp=0xc208025718
runtime.signal_recv(0x0)
        /home/jacobsa/clients/go/src/runtime/sigqueue.go:111 +0x12c fp=0xc208025778 sp=0xc208025740
os/signal.loop()
        /home/jacobsa/clients/go/src/os/signal/signal_unix.go:22 +0x18 fp=0xc2080257c0 sp=0xc208025778
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080257c8 sp=0xc2080257c0
created by os/signal.init.1
        /home/jacobsa/clients/go/src/os/signal/signal_unix.go:28 +0x37

goroutine 21 [select, locked to thread]:
runtime.gopark(0x9e2b70, 0xc208025f28, 0x906290, 0x6, 0x42c818, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208025d20 sp=0xc208025cf8
runtime.selectgoImpl(0xc208025f28, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc208025ec8 sp=0xc208025d20
runtime.selectgo(0xc208025f28)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc208025ee8 sp=0xc208025ec8
runtime.ensureSigM.func1()
        /home/jacobsa/clients/go/src/runtime/signal1_unix.go:190 +0x356 fp=0xc208025fc0 sp=0xc208025ee8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208025fc8 sp=0xc208025fc0
created by runtime.ensureSigM
        /home/jacobsa/clients/go/src/runtime/signal1_unix.go:203 +0xd0

goroutine 22 [chan receive]:
runtime.gopark(0x9e2b40, 0xc208070358, 0x91a370, 0xc, 0x17, 0x3)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208026618 sp=0xc2080265f0
runtime.goparkunlock(0xc208070358, 0x91a370, 0xc, 0x17, 0x3)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc208026650 sp=0xc208026618
runtime.chanrecv(0x79c2a0, 0xc208070300, 0x0, 0x1, 0x0)
        /home/jacobsa/clients/go/src/runtime/chan.go:491 +0x901 fp=0xc208026710 sp=0xc208026650
runtime.chanrecv1(0x79c2a0, 0xc208070300, 0x0)
        /home/jacobsa/clients/go/src/runtime/chan.go:335 +0x2b fp=0xc208026740 sp=0xc208026710
github.com/googlecloudplatform/gcsfuse/fs_test.init.4.func1(0xc208070300)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:56 +0x3a fp=0xc2080267b8 sp=0xc208026740
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2080267c0 sp=0xc2080267b8
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 23 [select]:
runtime.gopark(0x9e2b70, 0xc223443b78, 0x906290, 0x6, 0x463718, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc223443828 sp=0xc223443800
runtime.selectgoImpl(0xc223443b78, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc2234439d0 sp=0xc223443828
runtime.selectgo(0xc223443b78)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc2234439f0 sp=0xc2234439d0
github.com/jacobsa/ogletest.processSuiteResults(0xc20809c5a0, 0x910190, 0xf, 0xc20812c000, 0x13, 0x22, 0xc2080eba40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:304 +0xc50 fp=0xc223443c10 sp=0xc2234439f0
github.com/jacobsa/ogletest.runTestsInternal(0xc20809c5a0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:432 +0x756 fp=0xc223443ee8 sp=0xc223443c10
github.com/jacobsa/ogletest.RunTests.func1()
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:377 +0x20 fp=0xc223443ef8 sp=0xc223443ee8
sync.(*Once).Do(0xb855e0, 0xc223443f30)
        /home/jacobsa/clients/go/src/sync/once.go:44 +0xe4 fp=0xc223443f20 sp=0xc223443ef8
github.com/jacobsa/ogletest.RunTests(0xc20809c5a0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:377 +0x43 fp=0xc223443f48 sp=0xc223443f20
github.com/googlecloudplatform/gcsfuse/fs_test.TestFS(0xc20809c5a0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:46 +0x21 fp=0xc223443f58 sp=0xc223443f48
testing.tRunner(0xc20809c5a0, 0xb57190)
        /home/jacobsa/clients/go/src/testing/testing.go:455 +0x98 fp=0xc223443f90 sp=0xc223443f58
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc223443f98 sp=0xc223443f90
created by testing.RunTests
        /home/jacobsa/clients/go/src/testing/testing.go:563 +0xa3b

goroutine 24 [syscall]:
syscall.Syscall(0x0, 0xe, 0xc2080495c8, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc208049508 sp=0xc208049500
syscall.readlen(0xe, 0xc2080495c8, 0x8, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc208049548 sp=0xc208049508
syscall.forkExec(0xc2284fa050, 0xf, 0xc2284f8120, 0x3, 0x3, 0xc208049798, 0x623b, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc208049668 sp=0xc208049548
syscall.StartProcess(0xc2284fa050, 0xf, 0xc2284f8120, 0x3, 0x3, 0xc208049798, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc2080496b8 sp=0xc208049668
os.startProcess(0xc2284fa050, 0xf, 0xc2284f8120, 0x3, 0x3, 0xc2080499d0, 0xc20800d860, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc2080497e8 sp=0xc2080496b8
os.StartProcess(0xc2284fa050, 0xf, 0xc2284f8120, 0x3, 0x3, 0xc2080499d0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc208049838 sp=0xc2080497e8
os/exec.(*Cmd).Start(0xc2284fc000, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc208049a20 sp=0xc208049838
os/exec.(*Cmd).Run(0xc2284fc000, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:246 +0x2d fp=0xc208049a50 sp=0xc208049a20
os/exec.(*Cmd).CombinedOutput(0xc2284fc000, 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(0xc2254c5340, 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(0xc2254c5340, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc208049c00 sp=0xc208049bd8
github.com/jacobsa/fuse.Unmount(0xc2254c5340, 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(0xc2080b57c0, 0xc2080befc0)
        /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(0xc2080befc0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc208049d48 sp=0xc208049d20
github.com/jacobsa/ogletest.runWithProtection(0xc2080befc0, 0xc20809bce0, 0xc2254bd600)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208049d70 sp=0xc208049d48
github.com/jacobsa/ogletest.runTestFunction(0x95ce70, 0x19, 0xc20809bcc0, 0xc2080b1880, 0xc20809bce0, 0x9e2c00, 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(0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208049f70 sp=0xc208049ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080eba40, 0xc20814fa40)
        /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 25 [runnable]:
syscall.Syscall6(0x3d, 0x6237, 0xc2081f586c, 0x0, 0xc21db8f3b0, 0x0, 0x0, 0x6237, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:44 +0x5 fp=0xc2081f57d8 sp=0xc2081f57d0
syscall.wait4(0x6237, 0xc2081f586c, 0x0, 0xc21db8f3b0, 0x90, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:172 +0x72 fp=0xc2081f5830 sp=0xc2081f57d8
syscall.Wait4(0x6237, 0xc2081f58b4, 0x0, 0xc21db8f3b0, 0xc20802c3f0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_linux.go:256 +0x55 fp=0xc2081f5878 sp=0xc2081f5830
os.(*Process).wait(0xc2284f6ce0, 0x1a, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_unix.go:22 +0x105 fp=0xc2081f5928 sp=0xc2081f5878
os.(*Process).Wait(0xc2284f6ce0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:45 +0x2d fp=0xc2081f5950 sp=0xc2081f5928
os/exec.(*Cmd).Wait(0xc21daf48c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:367 +0x211 fp=0xc2081f5a20 sp=0xc2081f5950
os/exec.(*Cmd).Run(0xc21daf48c0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:249 +0x64 fp=0xc2081f5a50 sp=0xc2081f5a20
os/exec.(*Cmd).CombinedOutput(0xc21daf48c0, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc2081f5ae0 sp=0xc2081f5a50
github.com/jacobsa/bazilfuse.unmount(0xc220402c00, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc2081f5bd8 sp=0xc2081f5ae0
github.com/jacobsa/bazilfuse.Unmount(0xc220402c00, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc2081f5c00 sp=0xc2081f5bd8
github.com/jacobsa/fuse.Unmount(0xc220402c00, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc2081f5c28 sp=0xc2081f5c00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc2080b4a00, 0xc2081bc540)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc2081f5d20 sp=0xc2081f5c28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2081bc540)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc2081f5d48 sp=0xc2081f5d20
github.com/jacobsa/ogletest.runWithProtection(0xc2081bc540, 0xc20809ba20, 0xc22345ec00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc2081f5d70 sp=0xc2081f5d48
github.com/jacobsa/ogletest.runTestFunction(0x9777b0, 0x23, 0xc20809ba00, 0xc2080b13b0, 0xc20809ba20, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc2081f5ed8 sp=0xc2081f5d70
github.com/jacobsa/ogletest.processWork(0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc2081f5f70 sp=0xc2081f5ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080eba40, 0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc2081f5f90 sp=0xc2081f5f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2081f5f98 sp=0xc2081f5f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 26 [semacquire]:
runtime.gopark(0x9e2b40, 0xb64d60, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc2081ef4d0 sp=0xc2081ef4a8
runtime.goparkunlock(0xb64d60, 0x9263f0, 0xa, 0x7f2eed486919, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc2081ef508 sp=0xc2081ef4d0
runtime.semacquire(0xc21df7e090, 0xc21df7e001)
        /home/jacobsa/clients/go/src/runtime/sema.go:100 +0x2fa fp=0xc2081ef568 sp=0xc2081ef508
sync.runtime_Semacquire(0xc21df7e090)
        /home/jacobsa/clients/go/src/runtime/sema.go:43 +0x26 fp=0xc2081ef580 sp=0xc2081ef568
sync.(*WaitGroup).Wait(0xc21db9b148)
        /home/jacobsa/clients/go/src/sync/waitgroup.go:132 +0x15a fp=0xc2081ef5a8 sp=0xc2081ef580
github.com/jacobsa/syncutil.(*Bundle).Join(0xc21db9b130, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:107 +0x39 fp=0xc2081ef5b8 sp=0xc2081ef5a8
github.com/jacobsa/gcloud/gcs/gcsutil.CreateObjects(0x7f2eeac868a0, 0xc208072780, 0x7f2eeac86ea0, 0xc21dad0300, 0xc2080cb5c0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/gcloud/gcs/gcsutil/create_objects.go:63 +0x255 fp=0xc2081ef6a8 sp=0xc2081ef5b8
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).createObjects(0xc2080e8000, 0xc2080bf5c0, 0xc2080cb5c0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:185 +0x68 fp=0xc2081ef6e8 sp=0xc2081ef6a8
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).ImplicitDirectory_DefinedByFile(0xc2080e8000, 0xc2080bf5c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:136 +0x12f fp=0xc2081ef838 sp=0xc2081ef6e8
runtime.call32(0xc21db2e280, 0x8dce80, 0xc21df7e070, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc2081ef860 sp=0xc2081ef838
reflect.Value.call(0x7c6700, 0x8dce80, 0x13, 0x8f6530, 0x4, 0xc2081efc98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc2081efbb0 sp=0xc2081ef860
reflect.Value.Call(0x7c6700, 0x8dce80, 0x13, 0xc2081efc98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc2081efc10 sp=0xc2081efbb0
github.com/jacobsa/ogletest.runTestMethod(0xc2080bf5c0, 0x8dcc60, 0xc2080e8000, 0x16, 0x95c6b0, 0x1f, 0x0, 0x0, 0x7f2eeac86080, 0x7c6700, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc2081efcd0 sp=0xc2081efc10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc2080bf5c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc2081efd48 sp=0xc2081efcd0
github.com/jacobsa/ogletest.runWithProtection(0xc2080bf5c0, 0xc2080b1ab0, 0xc21da89800)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc2081efd70 sp=0xc2081efd48
github.com/jacobsa/ogletest.runTestFunction(0x95c6b0, 0x1f, 0xc20809be20, 0xc2080b1ab0, 0xc20809be40, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc2081efed8 sp=0xc2081efd70
github.com/jacobsa/ogletest.processWork(0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc2081eff70 sp=0xc2081efed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080eba40, 0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc2081eff90 sp=0xc2081eff70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2081eff98 sp=0xc2081eff90
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, 0x10, 0xc21de6be00, 0x80000, 0xc2081f3318, 0x1, 0x40f769)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2081f32e0 sp=0xc2081f32d8
syscall.read(0x10, 0xc21de6be00, 0x80000, 0x80000, 0x40000, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc2081f3320 sp=0xc2081f32e0
syscall.Read(0x10, 0xc21de6be00, 0x80000, 0x80000, 0xc2081f33a8, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc2081f3360 sp=0xc2081f3320
os.(*File).read(0xc20820c310, 0xc21de6be00, 0x80000, 0x80000, 0xc21ddec000, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc2081f33a0 sp=0xc2081f3360
os.(*File).Read(0xc20820c310, 0xc21de6be00, 0x80000, 0x80000, 0x40000, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc2081f33f8 sp=0xc2081f33a0
bytes.(*Buffer).ReadFrom(0xc2081f3528, 0x7f2eeac864f0, 0xc20820c310, 0x7fe00, 0x0, 0x0)
        /home/jacobsa/clients/go/src/bytes/buffer.go:173 +0x23f fp=0xc2081f34a8 sp=0xc2081f33f8
io/ioutil.readAll(0x7f2eeac864f0, 0xc20820c310, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/ioutil/ioutil.go:33 +0x154 fp=0xc2081f35a0 sp=0xc2081f34a8
io/ioutil.ReadAll(0x7f2eeac864f0, 0xc20820c310, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/ioutil/ioutil.go:42 +0x51 fp=0xc2081f35e8 sp=0xc2081f35a0
github.com/googlecloudplatform/gcsfuse/fs_test.(*ForeignModsTest).ReadFromFile_Large(0xc2080b5180, 0xc2081aea80)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/foreign_modifications_test.go:545 +0x3ac fp=0xc2081f3838 sp=0xc2081f35e8
runtime.call32(0xc208012780, 0x8e0820, 0xc21d3f85f0, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc2081f3860 sp=0xc2081f3838
reflect.Value.call(0x7c6660, 0x8e0820, 0x13, 0x8f6530, 0x4, 0xc2081f3c98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc2081f3bb0 sp=0xc2081f3860
reflect.Value.Call(0x7c6660, 0x8e0820, 0x13, 0xc2081f3c98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc2081f3c10 sp=0xc2081f3bb0
github.com/jacobsa/ogletest.runTestMethod(0xc2081aea80, 0x8e0540, 0xc2080b5180, 0x16, 0x9384f0, 0x12, 0x0, 0x0, 0x7f2eeac86080, 0x7c6660, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc2081f3cd0 sp=0xc2081f3c10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc2081aea80)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc2081f3d48 sp=0xc2081f3cd0
github.com/jacobsa/ogletest.runWithProtection(0xc2081aea80, 0xc2080b1650, 0xc21a3c4d00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc2081f3d70 sp=0xc2081f3d48
github.com/jacobsa/ogletest.runTestFunction(0x9384f0, 0x12, 0xc20809bb80, 0xc2080b1650, 0xc20809bba0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc2081f3ed8 sp=0xc2081f3d70
github.com/jacobsa/ogletest.processWork(0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc2081f3f70 sp=0xc2081f3ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080eba40, 0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc2081f3f90 sp=0xc2081f3f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2081f3f98 sp=0xc2081f3f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 28 [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 29 [semacquire]:
runtime.gopark(0x9e2b40, 0xb65e60, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20804b0f8 sp=0xc20804b0d0
runtime.goparkunlock(0xb65e60, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc20804b130 sp=0xc20804b0f8
runtime.semacquire(0xb85744, 0x1)
        /home/jacobsa/clients/go/src/runtime/sema.go:100 +0x2fa fp=0xc20804b190 sp=0xc20804b130
sync.runtime_Semacquire(0xb85744)
        /home/jacobsa/clients/go/src/runtime/sema.go:43 +0x26 fp=0xc20804b1a8 sp=0xc20804b190
sync.(*Mutex).Lock(0xb85740)
        /home/jacobsa/clients/go/src/sync/mutex.go:82 +0x1c4 fp=0xc20804b1f8 sp=0xc20804b1a8
sync.(*RWMutex).Lock(0xb85740)
        /home/jacobsa/clients/go/src/sync/rwmutex.go:82 +0x30 fp=0xc20804b218 sp=0xc20804b1f8
syscall.forkExec(0xc21dd54ba0, 0xf, 0xc21db9ae60, 0x5, 0x5, 0xc20804b468, 0x46254f, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:183 +0x32b fp=0xc20804b338 sp=0xc20804b218
syscall.StartProcess(0xc21dd54ba0, 0xf, 0xc21db9ae60, 0x5, 0x5, 0xc20804b468, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc20804b388 sp=0xc20804b338
os.startProcess(0xc21dd54ba0, 0xf, 0xc21db9ae60, 0x5, 0x5, 0xc20804b6a0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc20804b4b8 sp=0xc20804b388
os.StartProcess(0xc21dd54ba0, 0xf, 0xc21db9ae60, 0x5, 0x5, 0xc20804b6a0, 0x1, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc20804b508 sp=0xc20804b4b8
os/exec.(*Cmd).Start(0xc21dda0000, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc20804b6f0 sp=0xc20804b508
github.com/jacobsa/bazilfuse.mount(0xc21db97940, 0x15, 0xc20807c3f0, 0xc21db9d260, 0xc21db9d2c8, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:70 +0x867 fp=0xc20804b9c0 sp=0xc20804b6f0
github.com/jacobsa/bazilfuse.Mount(0xc21db97940, 0x15, 0xc21db97a20, 0x2, 0x4, 0x8, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:157 +0x20d fp=0xc20804ba80 sp=0xc20804b9c0
github.com/jacobsa/fuse.Mount(0xc21db97940, 0x15, 0x7f2eed2d6330, 0xc2080cab10, 0xc21dd56480, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:184 +0x27b fp=0xc20804bc30 sp=0xc20804ba80
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).SetUp(0xc2080e8640, 0xc2081895c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:131 +0x53a fp=0xc20804bd08 sp=0xc20804bc30
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).SetUp(0xc2080e8640, 0xc2081895c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:43 +0x3d fp=0xc20804bd20 sp=0xc20804bd08
github.com/jacobsa/ogletest.(SetUpInterface).SetUp-fm(0xc2081895c0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:106 +0x3c fp=0xc20804bd48 sp=0xc20804bd20
github.com/jacobsa/ogletest.runWithProtection(0xc2081895c0, 0xc20809bf60, 0xc2080ca900)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20804bd70 sp=0xc20804bd48
github.com/jacobsa/ogletest.runTestFunction(0x95d6f0, 0x1f, 0xc20809bf60, 0xc2080b1ce0, 0xc20809bf80, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:211 +0x41c fp=0xc20804bed8 sp=0xc20804bd70
github.com/jacobsa/ogletest.processWork(0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20804bf70 sp=0xc20804bed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080eba40, 0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc20804bf90 sp=0xc20804bf70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20804bf98 sp=0xc20804bf90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 30 [semacquire]:
runtime.gopark(0x9e2b40, 0xb65e60, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208287428 sp=0xc208287400
runtime.goparkunlock(0xb65e60, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc208287460 sp=0xc208287428
runtime.semacquire(0xb85744, 0x1)
        /home/jacobsa/clients/go/src/runtime/sema.go:100 +0x2fa fp=0xc2082874c0 sp=0xc208287460
sync.runtime_Semacquire(0xb85744)
        /home/jacobsa/clients/go/src/runtime/sema.go:43 +0x26 fp=0xc2082874d8 sp=0xc2082874c0
sync.(*Mutex).Lock(0xb85740)
        /home/jacobsa/clients/go/src/sync/mutex.go:82 +0x1c4 fp=0xc208287528 sp=0xc2082874d8
sync.(*RWMutex).Lock(0xb85740)
        /home/jacobsa/clients/go/src/sync/rwmutex.go:82 +0x30 fp=0xc208287548 sp=0xc208287528
syscall.forkExec(0xc21ddebe40, 0xf, 0xc21dde8660, 0x3, 0x3, 0xc208287798, 0xc20820c4e8, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:183 +0x32b fp=0xc208287668 sp=0xc208287548
syscall.StartProcess(0xc21ddebe40, 0xf, 0xc21dde8660, 0x3, 0x3, 0xc208287798, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc2082876b8 sp=0xc208287668
os.startProcess(0xc21ddebe40, 0xf, 0xc21dde8660, 0x3, 0x3, 0xc2082879d0, 0xc21df88000, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc2082877e8 sp=0xc2082876b8
os.StartProcess(0xc21ddebe40, 0xf, 0xc21dde8660, 0x3, 0x3, 0xc2082879d0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc208287838 sp=0xc2082877e8
os/exec.(*Cmd).Start(0xc21db19cc0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc208287a20 sp=0xc208287838
os/exec.(*Cmd).Run(0xc21db19cc0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:246 +0x2d fp=0xc208287a50 sp=0xc208287a20
os/exec.(*Cmd).CombinedOutput(0xc21db19cc0, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc208287ae0 sp=0xc208287a50
github.com/jacobsa/bazilfuse.unmount(0xc21d55b340, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc208287bd8 sp=0xc208287ae0
github.com/jacobsa/bazilfuse.Unmount(0xc21d55b340, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc208287c00 sp=0xc208287bd8
github.com/jacobsa/fuse.Unmount(0xc21d55b340, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc208287c28 sp=0xc208287c00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc2080b5900, 0xc2081af200)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc208287d20 sp=0xc208287c28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2081af200)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc208287d48 sp=0xc208287d20
github.com/jacobsa/ogletest.runWithProtection(0xc2081af200, 0xc20809bd20, 0xc21d566800)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208287d70 sp=0xc208287d48
github.com/jacobsa/ogletest.runTestFunction(0x8fbb50, 0x7, 0xc20809bd00, 0xc2080b18f0, 0xc20809bd20, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc208287ed8 sp=0xc208287d70
github.com/jacobsa/ogletest.processWork(0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208287f70 sp=0xc208287ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080eba40, 0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc208287f90 sp=0xc208287f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208287f98 sp=0xc208287f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 31 [syscall]:
syscall.Syscall(0x0, 0x4, 0xc20804f298, 0x8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20804f1d8 sp=0xc20804f1d0
syscall.readlen(0x4, 0xc20804f298, 0x8, 0x6, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1085 +0x4c fp=0xc20804f218 sp=0xc20804f1d8
syscall.forkExec(0xc21dd54660, 0xf, 0xc21db9ab40, 0x5, 0x5, 0xc20804f468, 0x623c, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:200 +0x567 fp=0xc20804f338 sp=0xc20804f218
syscall.StartProcess(0xc21dd54660, 0xf, 0xc21db9ab40, 0x5, 0x5, 0xc20804f468, 0x1, 0x4, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/exec_unix.go:238 +0x6b fp=0xc20804f388 sp=0xc20804f338
os.startProcess(0xc21dd54660, 0xf, 0xc21db9ab40, 0x5, 0x5, 0xc20804f6a0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_posix.go:45 +0x33c fp=0xc20804f4b8 sp=0xc20804f388
os.StartProcess(0xc21dd54660, 0xf, 0xc21db9ab40, 0x5, 0x5, 0xc20804f6a0, 0x1, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:24 +0x69 fp=0xc20804f508 sp=0xc20804f4b8
os/exec.(*Cmd).Start(0xc21da79cc0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:319 +0x767 fp=0xc20804f6f0 sp=0xc20804f508
github.com/jacobsa/bazilfuse.mount(0xc21db96c60, 0x15, 0xc20807c308, 0xc21db9ccc0, 0xc21db9cd28, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/mount_linux.go:70 +0x867 fp=0xc20804f9c0 sp=0xc20804f6f0
github.com/jacobsa/bazilfuse.Mount(0xc21db96c60, 0x15, 0xc21db96d40, 0x2, 0x4, 0x8, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:157 +0x20d fp=0xc20804fa80 sp=0xc20804f9c0
github.com/jacobsa/fuse.Mount(0xc21db96c60, 0x15, 0x7f2eed2d6330, 0xc21da8ba10, 0xc21dd56180, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:184 +0x27b fp=0xc20804fc30 sp=0xc20804fa80
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).SetUp(0xc2080e8500, 0xc208189200)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:131 +0x53a fp=0xc20804fd08 sp=0xc20804fc30
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).SetUp(0xc2080e8500, 0xc208189200)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:43 +0x3d fp=0xc20804fd20 sp=0xc20804fd08
github.com/jacobsa/ogletest.(SetUpInterface).SetUp-fm(0xc208189200)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:106 +0x3c fp=0xc20804fd48 sp=0xc20804fd20
github.com/jacobsa/ogletest.runWithProtection(0xc208189200, 0xc20809bf20, 0xc21da8b800)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20804fd70 sp=0xc20804fd48
github.com/jacobsa/ogletest.runTestFunction(0x95bf70, 0x1d, 0xc20809bf20, 0xc2080b1c70, 0xc20809bf40, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:211 +0x41c fp=0xc20804fed8 sp=0xc20804fd70
github.com/jacobsa/ogletest.processWork(0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20804ff70 sp=0xc20804fed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080eba40, 0xc20814fa40)
        /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 32 [syscall]:
syscall.Syscall(0x6, 0xc2284f51e0, 0xc21db8cd80, 0x0, 0x0, 0x90, 0x8d0d40)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc208255488 sp=0xc208255480
syscall.Lstat(0xc2284f51c0, 0x19, 0xc21db8cd80, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1355 +0x8b fp=0xc2082554d8 sp=0xc208255488
os.Lstat(0xc2284f51c0, 0x19, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:167 +0x6a fp=0xc208255518 sp=0xc2082554d8
github.com/jacobsa/fuse/fusetesting.ReadDirPicky(0xc21dad7800, 0x15, 0xc21deee9e0, 0x1, 0x1, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fusetesting/readdir.go:63 +0x514 fp=0xc208255698 sp=0xc208255518
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).ConflictingNames_PlaceholderPresent(0xc2080e8280, 0xc2081af980)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:206 +0x1e7 fp=0xc208255838 sp=0xc208255698
runtime.call32(0xc21db2e280, 0x8dcd60, 0xc21db1ae60, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc208255860 sp=0xc208255838
reflect.Value.call(0x7c6700, 0x8dcd60, 0x13, 0x8f6530, 0x4, 0xc208255c98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc208255bb0 sp=0xc208255860
reflect.Value.Call(0x7c6700, 0x8dcd60, 0x13, 0xc208255c98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc208255c10 sp=0xc208255bb0
github.com/jacobsa/ogletest.runTestMethod(0xc2081af980, 0x8dcc60, 0xc2080e8280, 0x16, 0x977570, 0x23, 0x0, 0x0, 0x7f2eeac86080, 0x7c6700, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc208255cd0 sp=0xc208255c10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc2081af980)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc208255d48 sp=0xc208255cd0
github.com/jacobsa/ogletest.runWithProtection(0xc2081af980, 0xc2080b1b90, 0xc21db8a200)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208255d70 sp=0xc208255d48
github.com/jacobsa/ogletest.runTestFunction(0x977570, 0x23, 0xc20809bea0, 0xc2080b1b90, 0xc20809bec0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc208255ed8 sp=0xc208255d70
github.com/jacobsa/ogletest.processWork(0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208255f70 sp=0xc208255ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080eba40, 0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc208255f90 sp=0xc208255f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208255f98 sp=0xc208255f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 33 [runnable]:
syscall.Syscall6(0x3d, 0x6236, 0xc2081f186c, 0x0, 0xc21db8ccf0, 0x0, 0x0, 0x6236, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:44 +0x5 fp=0xc2081f17d8 sp=0xc2081f17d0
syscall.wait4(0x6236, 0xc2081f186c, 0x0, 0xc21db8ccf0, 0x90, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:172 +0x72 fp=0xc2081f1830 sp=0xc2081f17d8
syscall.Wait4(0x6236, 0xc2081f18b4, 0x0, 0xc21db8ccf0, 0xc20820a4a0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_linux.go:256 +0x55 fp=0xc2081f1878 sp=0xc2081f1830
os.(*Process).wait(0xc2284f4dc0, 0x1a, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_unix.go:22 +0x105 fp=0xc2081f1928 sp=0xc2081f1878
os.(*Process).Wait(0xc2284f4dc0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:45 +0x2d fp=0xc2081f1950 sp=0xc2081f1928
os/exec.(*Cmd).Wait(0xc21dacde00, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:367 +0x211 fp=0xc2081f1a20 sp=0xc2081f1950
os/exec.(*Cmd).Run(0xc21dacde00, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:249 +0x64 fp=0xc2081f1a50 sp=0xc2081f1a20
os/exec.(*Cmd).CombinedOutput(0xc21dacde00, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc2081f1ae0 sp=0xc2081f1a50
github.com/jacobsa/bazilfuse.unmount(0xc2080d71e0, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc2081f1bd8 sp=0xc2081f1ae0
github.com/jacobsa/bazilfuse.Unmount(0xc2080d71e0, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc2081f1c00 sp=0xc2081f1bd8
github.com/jacobsa/fuse.Unmount(0xc2080d71e0, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc2081f1c28 sp=0xc2081f1c00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc2080b5400, 0xc2081bd140)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc2081f1d20 sp=0xc2081f1c28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2081bd140)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc2081f1d48 sp=0xc2081f1d20
github.com/jacobsa/ogletest.runWithProtection(0xc2081bd140, 0xc20809bc20, 0xc208015500)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc2081f1d70 sp=0xc2081f1d48
github.com/jacobsa/ogletest.runTestFunction(0x95cef0, 0x18, 0xc20809bc00, 0xc2080b1730, 0xc20809bc20, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc2081f1ed8 sp=0xc2081f1d70
github.com/jacobsa/ogletest.processWork(0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc2081f1f70 sp=0xc2081f1ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080eba40, 0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc2081f1f90 sp=0xc2081f1f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2081f1f98 sp=0xc2081f1f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 34 [runnable]:
syscall.Syscall6(0x3d, 0x6239, 0xc20804d86c, 0x0, 0xc21dd58e10, 0x0, 0x0, 0x6239, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:44 +0x5 fp=0xc20804d7d8 sp=0xc20804d7d0
syscall.wait4(0x6239, 0xc20804d86c, 0x0, 0xc21dd58e10, 0x90, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:172 +0x72 fp=0xc20804d830 sp=0xc20804d7d8
syscall.Wait4(0x6239, 0xc20804d8b4, 0x0, 0xc21dd58e10, 0xc20820c488, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_linux.go:256 +0x55 fp=0xc20804d878 sp=0xc20804d830
os.(*Process).wait(0xc21dc47da0, 0x1a, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_unix.go:22 +0x105 fp=0xc20804d928 sp=0xc20804d878
os.(*Process).Wait(0xc21dc47da0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:45 +0x2d fp=0xc20804d950 sp=0xc20804d928
os/exec.(*Cmd).Wait(0xc21db18c80, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:367 +0x211 fp=0xc20804da20 sp=0xc20804d950
os/exec.(*Cmd).Run(0xc21db18c80, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:249 +0x64 fp=0xc20804da50 sp=0xc20804da20
os/exec.(*Cmd).CombinedOutput(0xc21db18c80, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc20804dae0 sp=0xc20804da50
github.com/jacobsa/bazilfuse.unmount(0xc21d55b980, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc20804dbd8 sp=0xc20804dae0
github.com/jacobsa/bazilfuse.Unmount(0xc21d55b980, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc20804dc00 sp=0xc20804dbd8
github.com/jacobsa/fuse.Unmount(0xc21d55b980, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc20804dc28 sp=0xc20804dc00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc2080b5b80, 0xc2081af440)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc20804dd20 sp=0xc20804dc28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2081af440)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc20804dd48 sp=0xc20804dd20
github.com/jacobsa/ogletest.runWithProtection(0xc2081af440, 0xc20809bd80, 0xc21d567100)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc20804dd70 sp=0xc20804dd48
github.com/jacobsa/ogletest.runTestFunction(0x9124d0, 0xe, 0xc20809bd60, 0xc2080b1960, 0xc20809bd80, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc20804ded8 sp=0xc20804dd70
github.com/jacobsa/ogletest.processWork(0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc20804df70 sp=0xc20804ded8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080eba40, 0xc20814fa40)
        /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 35 [runnable]:
syscall.Syscall6(0x3d, 0x622f, 0xc20825786c, 0x0, 0xc21daa3d40, 0x0, 0x0, 0x622f, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:44 +0x5 fp=0xc2082577d8 sp=0xc2082577d0
syscall.wait4(0x622f, 0xc20825786c, 0x0, 0xc21daa3d40, 0x90, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:172 +0x72 fp=0xc208257830 sp=0xc2082577d8
syscall.Wait4(0x622f, 0xc2082578b4, 0x0, 0xc21daa3d40, 0xc20820a418, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_linux.go:256 +0x55 fp=0xc208257878 sp=0xc208257830
os.(*Process).wait(0xc21db96a60, 0x1a, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_unix.go:22 +0x105 fp=0xc208257928 sp=0xc208257878
os.(*Process).Wait(0xc21db96a60, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:45 +0x2d fp=0xc208257950 sp=0xc208257928
os/exec.(*Cmd).Wait(0xc21dacd540, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:367 +0x211 fp=0xc208257a20 sp=0xc208257950
os/exec.(*Cmd).Run(0xc21dacd540, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:249 +0x64 fp=0xc208257a50 sp=0xc208257a20
os/exec.(*Cmd).CombinedOutput(0xc21dacd540, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc208257ae0 sp=0xc208257a50
github.com/jacobsa/bazilfuse.unmount(0xc21c3d5b40, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc208257bd8 sp=0xc208257ae0
github.com/jacobsa/bazilfuse.Unmount(0xc21c3d5b40, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc208257c00 sp=0xc208257bd8
github.com/jacobsa/fuse.Unmount(0xc21c3d5b40, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc208257c28 sp=0xc208257c00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc2080b4b40, 0xc2081ae240)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc208257d20 sp=0xc208257c28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2081ae240)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc208257d48 sp=0xc208257d20
github.com/jacobsa/ogletest.runWithProtection(0xc2081ae240, 0xc20809ba60, 0xc220406c00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208257d70 sp=0xc208257d48
github.com/jacobsa/ogletest.runTestFunction(0x9781f0, 0x26, 0xc20809ba40, 0xc2080b1420, 0xc20809ba60, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc208257ed8 sp=0xc208257d70
github.com/jacobsa/ogletest.processWork(0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208257f70 sp=0xc208257ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080eba40, 0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc208257f90 sp=0xc208257f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208257f98 sp=0xc208257f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 36 [runnable]:
syscall.Syscall6(0x3d, 0x6238, 0xc20828186c, 0x0, 0xc2080c9320, 0x0, 0x0, 0x6238, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:44 +0x5 fp=0xc2082817d8 sp=0xc2082817d0
syscall.wait4(0x6238, 0xc20828186c, 0x0, 0xc2080c9320, 0x90, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:172 +0x72 fp=0xc208281830 sp=0xc2082817d8
syscall.Wait4(0x6238, 0xc2082818b4, 0x0, 0xc2080c9320, 0xc20820c460, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_linux.go:256 +0x55 fp=0xc208281878 sp=0xc208281830
os.(*Process).wait(0xc21def0440, 0x1a, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec_unix.go:22 +0x105 fp=0xc208281928 sp=0xc208281878
os.(*Process).Wait(0xc21def0440, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/doc.go:45 +0x2d fp=0xc208281950 sp=0xc208281928
os/exec.(*Cmd).Wait(0xc21db18b40, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:367 +0x211 fp=0xc208281a20 sp=0xc208281950
os/exec.(*Cmd).Run(0xc21db18b40, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:249 +0x64 fp=0xc208281a50 sp=0xc208281a20
os/exec.(*Cmd).CombinedOutput(0xc21db18b40, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:411 +0x310 fp=0xc208281ae0 sp=0xc208281a50
github.com/jacobsa/bazilfuse.unmount(0xc2080d7780, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount_linux.go:11 +0xf5 fp=0xc208281bd8 sp=0xc208281ae0
github.com/jacobsa/bazilfuse.Unmount(0xc2080d7780, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/unmount.go:5 +0x37 fp=0xc208281c00 sp=0xc208281bd8
github.com/jacobsa/fuse.Unmount(0xc2080d7780, 0x15, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/unmount.go:22 +0x37 fp=0xc208281c28 sp=0xc208281c00
github.com/googlecloudplatform/gcsfuse/fs_test.(*fsTest).TearDown(0xc2080b52c0, 0xc2081bcf00)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs_test.go:150 +0x1d3 fp=0xc208281d20 sp=0xc208281c28
github.com/jacobsa/ogletest.(TearDownInterface).TearDown-fm(0xc2081bcf00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:113 +0x3c fp=0xc208281d48 sp=0xc208281d20
github.com/jacobsa/ogletest.runWithProtection(0xc2081bcf00, 0xc20809bbe0, 0xc208014800)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208281d70 sp=0xc208281d48
github.com/jacobsa/ogletest.runTestFunction(0x938330, 0x13, 0xc20809bbc0, 0xc2080b16c0, 0xc20809bbe0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:222 +0x46d fp=0xc208281ed8 sp=0xc208281d70
github.com/jacobsa/ogletest.processWork(0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208281f70 sp=0xc208281ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080eba40, 0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc208281f90 sp=0xc208281f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208281f98 sp=0xc208281f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 37 [syscall]:
syscall.Syscall6(0x101, 0xffffffffffffff9c, 0xc21dc47e60, 0x80000, 0x0, 0x0, 0x0, 0xc20751dc0d, 0x0, 0xc20751dc0d)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:44 +0x5 fp=0xc208259400 sp=0xc2082593f8
syscall.openat(0xffffffffffffff9c, 0xc21dacaf60, 0x15, 0x80000, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:40 +0xc8 fp=0xc208259470 sp=0xc208259400
syscall.Open(0xc21dacaf60, 0x15, 0x80000, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_linux.go:51 +0x58 fp=0xc2082594b8 sp=0xc208259470
os.OpenFile(0xc21dacaf60, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:93 +0xa5 fp=0xc208259520 sp=0xc2082594b8
os.Open(0xc21dacaf60, 0x15, 0x5bbdb0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:246 +0x4a fp=0xc208259560 sp=0xc208259520
github.com/jacobsa/fuse/fusetesting.ReadDirPicky(0xc21dacaf60, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fusetesting/readdir.go:38 +0xba fp=0xc2082596e0 sp=0xc208259560
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).FileObjectPresent(0xc2080b5cc0, 0xc208188fc0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:82 +0x5c1 fp=0xc208259838 sp=0xc2082596e0
runtime.call32(0xc21db2e280, 0x8dcdf0, 0xc2274ef860, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc208259860 sp=0xc208259838
reflect.Value.call(0x7c6700, 0x8dcdf0, 0x13, 0x8f6530, 0x4, 0xc208259c98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc208259bb0 sp=0xc208259860
reflect.Value.Call(0x7c6700, 0x8dcdf0, 0x13, 0xc208259c98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc208259c10 sp=0xc208259bb0
github.com/jacobsa/ogletest.runTestMethod(0xc208188fc0, 0x8dcc60, 0xc2080b5cc0, 0x16, 0x936430, 0x11, 0x0, 0x0, 0x7f2eeac86080, 0x7c6700, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc208259cd0 sp=0xc208259c10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc208188fc0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc208259d48 sp=0xc208259cd0
github.com/jacobsa/ogletest.runWithProtection(0xc208188fc0, 0xc2080b19d0, 0xc21da8aa00)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208259d70 sp=0xc208259d48
github.com/jacobsa/ogletest.runTestFunction(0x936430, 0x11, 0xc20809bda0, 0xc2080b19d0, 0xc20809bdc0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc208259ed8 sp=0xc208259d70
github.com/jacobsa/ogletest.processWork(0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208259f70 sp=0xc208259ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080eba40, 0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc208259f90 sp=0xc208259f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208259f98 sp=0xc208259f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 38 [syscall]:
syscall.Syscall(0x4, 0xc21db97f20, 0xc2080c9290, 0x0, 0x0, 0x90, 0x8d0d40)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2082c3658 sp=0xc2082c3650
syscall.Stat(0xc21db97f00, 0x19, 0xc2080c9290, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:1529 +0x8b fp=0xc2082c36a8 sp=0xc2082c3658
os.Stat(0xc21db97f00, 0x19, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:154 +0x6a fp=0xc2082c36e8 sp=0xc2082c36a8
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).DirectoryObjectPresent(0xc2080b5e00, 0xc2080bf500)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:108 +0x285 fp=0xc2082c3838 sp=0xc2082c36e8
runtime.call32(0xc21db2e280, 0x8dcd90, 0xc21dd54a20, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc2082c3860 sp=0xc2082c3838
reflect.Value.call(0x7c6700, 0x8dcd90, 0x13, 0x8f6530, 0x4, 0xc2082c3c98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc2082c3bb0 sp=0xc2082c3860
reflect.Value.Call(0x7c6700, 0x8dcd90, 0x13, 0xc2082c3c98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc2082c3c10 sp=0xc2082c3bb0
github.com/jacobsa/ogletest.runTestMethod(0xc2080bf500, 0x8dcc60, 0xc2080b5e00, 0x16, 0x935ef0, 0x16, 0x0, 0x0, 0x7f2eeac86080, 0x7c6700, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc2082c3cd0 sp=0xc2082c3c10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc2080bf500)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc2082c3d48 sp=0xc2082c3cd0
github.com/jacobsa/ogletest.runWithProtection(0xc2080bf500, 0xc2080b1a40, 0xc21da89800)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc2082c3d70 sp=0xc2082c3d48
github.com/jacobsa/ogletest.runTestFunction(0x935ef0, 0x16, 0xc20809bde0, 0xc2080b1a40, 0xc20809be00, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc2082c3ed8 sp=0xc2082c3d70
github.com/jacobsa/ogletest.processWork(0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc2082c3f70 sp=0xc2082c3ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080eba40, 0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:426 +0x48 fp=0xc2082c3f90 sp=0xc2082c3f70
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2082c3f98 sp=0xc2082c3f90
created by github.com/jacobsa/ogletest.runTestsInternal
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:427 +0x62e

goroutine 39 [syscall]:
syscall.Syscall6(0x101, 0xffffffffffffff9c, 0xc21dc47ee0, 0x80000, 0x0, 0x0, 0x0, 0xc20751dc09, 0x0, 0xc20751dc09)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:44 +0x5 fp=0xc208253408 sp=0xc208253400
syscall.openat(0xffffffffffffff9c, 0xc21daf7de0, 0x15, 0x80000, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:40 +0xc8 fp=0xc208253478 sp=0xc208253408
syscall.Open(0xc21daf7de0, 0x15, 0x80000, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_linux.go:51 +0x58 fp=0xc2082534c0 sp=0xc208253478
os.OpenFile(0xc21daf7de0, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:93 +0xa5 fp=0xc208253528 sp=0xc2082534c0
os.Open(0xc21daf7de0, 0x15, 0x5bbdb0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:246 +0x4a fp=0xc208253568 sp=0xc208253528
github.com/jacobsa/fuse/fusetesting.ReadDirPicky(0xc21daf7de0, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fusetesting/readdir.go:38 +0xba fp=0xc2082536e8 sp=0xc208253568
github.com/googlecloudplatform/gcsfuse/fs_test.(*ImplicitDirsTest).ImplicitDirectory_DefinedByDirectory(0xc2080e8140, 0xc2081bda40)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/implicit_dirs_test.go:177 +0x4dd fp=0xc208253838 sp=0xc2082536e8
runtime.call32(0xc21db2e280, 0x8dce50, 0xc21db95b10, 0x1000000010)
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:437 +0x3e fp=0xc208253860 sp=0xc208253838
reflect.Value.call(0x7c6700, 0x8dce50, 0x13, 0x8f6530, 0x4, 0xc208253c98, 0x2, 0x2, 0x0, 0x0, ...)
        /home/jacobsa/clients/go/src/reflect/value.go:432 +0x120a fp=0xc208253bb0 sp=0xc208253860
reflect.Value.Call(0x7c6700, 0x8dce50, 0x13, 0xc208253c98, 0x2, 0x2, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/reflect/value.go:300 +0xb1 fp=0xc208253c10 sp=0xc208253bb0
github.com/jacobsa/ogletest.runTestMethod(0xc2081bda40, 0x8dcc60, 0xc2080e8140, 0x16, 0x977930, 0x24, 0x0, 0x0, 0x7f2eeac86080, 0x7c6700, ...)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:125 +0x150 fp=0xc208253cd0 sp=0xc208253c10
github.com/jacobsa/ogletest.RegisterTestSuite.func1(0xc2081bda40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/register_test_suite.go:110 +0x57 fp=0xc208253d48 sp=0xc208253cd0
github.com/jacobsa/ogletest.runWithProtection(0xc2081bda40, 0xc2080b1b20, 0xc21dadd300)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:137 +0x61 fp=0xc208253d70 sp=0xc208253d48
github.com/jacobsa/ogletest.runTestFunction(0x977930, 0x24, 0xc20809be60, 0xc2080b1b20, 0xc20809be80, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:217 +0x443 fp=0xc208253ed8 sp=0xc208253d70
github.com/jacobsa/ogletest.processWork(0xc20814fa40)
        /home/jacobsa/go/src/github.com/jacobsa/ogletest/run_tests.go:270 +0xe6 fp=0xc208253f70 sp=0xc208253ed8
github.com/jacobsa/ogletest.runTestsInternal.func1(0xc2080eba40, 0xc20814fa40)
        /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 1330 [select]:
runtime.gopark(0x9e2b70, 0xc208026ef8, 0x906290, 0x6, 0xc207ff7a18, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208026c00 sp=0xc208026bd8
runtime.selectgoImpl(0xc208026ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc208026da8 sp=0xc208026c00
runtime.selectgo(0xc208026ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc208026dc8 sp=0xc208026da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc20810b340, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc20810d980)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc208026f90 sp=0xc208026dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208026f98 sp=0xc208026f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 51 [syscall]:
runtime.notetsleepg(0xb5ff18, 0x8b9c0a0d33, 0x0)
        /home/jacobsa/clients/go/src/runtime/lock_futex.go:198 +0x51 fp=0xc208212738 sp=0xc208212710
runtime.timerproc()
        /home/jacobsa/clients/go/src/runtime/time.go:209 +0xde fp=0xc2082127c0 sp=0xc208212738
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2082127c8 sp=0xc2082127c0
created by runtime.addtimerLocked
        /home/jacobsa/clients/go/src/runtime/time.go:116 +0x11f

goroutine 1815 [runnable]:
syscall.Syscall(0x0, 0x14, 0xc21dd9c000, 0x200, 0x0, 0x200, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc208183438 sp=0xc208183430
syscall.read(0x14, 0xc21dd9c000, 0x200, 0x200, 0x9, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc208183478 sp=0xc208183438
syscall.Read(0x14, 0xc21dd9c000, 0x200, 0x200, 0xc208183500, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc2081834b8 sp=0xc208183478
os.(*File).read(0xc20820a410, 0xc21dd9c000, 0x200, 0x200, 0xc21dd9c000, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc2081834f8 sp=0xc2081834b8
os.(*File).Read(0xc20820a410, 0xc21dd9c000, 0x200, 0x200, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc208183550 sp=0xc2081834f8
bytes.(*Buffer).ReadFrom(0xc21d405dc0, 0x7f2eeac864f0, 0xc20820a410, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/bytes/buffer.go:173 +0x23f fp=0xc208183600 sp=0xc208183550
io.copyBuffer(0x7f2eeac867c8, 0xc21d405dc0, 0x7f2eeac864f0, 0xc20820a410, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/io.go:375 +0x180 fp=0xc2081836c0 sp=0xc208183600
io.Copy(0x7f2eeac867c8, 0xc21d405dc0, 0x7f2eeac864f0, 0xc20820a410, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/io.go:351 +0x64 fp=0xc208183718 sp=0xc2081836c0
os/exec.(*Cmd).writerDescriptor.func1(0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:224 +0x80 fp=0xc208183780 sp=0xc208183718
os/exec.(*Cmd).Start.func1(0xc21daf9000, 0xc21dacd540)
        /home/jacobsa/clients/go/src/os/exec/exec.go:331 +0x1d fp=0xc2081837b0 sp=0xc208183780
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2081837b8 sp=0xc2081837b0
created by os/exec.(*Cmd).Start
        /home/jacobsa/clients/go/src/os/exec/exec.go:332 +0x96d

goroutine 1913 [runnable]:
github.com/jacobsa/syncutil.(*Bundle).Add.func1(0xc21db9b130, 0xc21def0700)
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:86 fp=0xc208153fb0 sp=0xc208153fa8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208153fb8 sp=0xc208153fb0
created by github.com/jacobsa/syncutil.(*Bundle).Add
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:99 +0x62

goroutine 1167 [runnable]:
syscall.Syscall(0x0, 0xc, 0xc208300000, 0x1001000, 0x30, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc211368cb0 sp=0xc211368ca8
syscall.read(0xc, 0xc208300000, 0x1001000, 0x1001000, 0xc20828f910, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc211368cf0 sp=0xc211368cb0
syscall.Read(0xc, 0xc208300000, 0x1001000, 0x1001000, 0xc21db4b380, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc211368d30 sp=0xc211368cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc20828f8c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc211369de8 sp=0xc211368d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2081197c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc211369ef0 sp=0xc211369de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc21a3c4ff0, 0xc2081197c0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc211369f40 sp=0xc211369ef0
github.com/jacobsa/fuse.Mount.func1(0x7f2eed2d6330, 0xc21a3c4ff0, 0xc2081197c0, 0xc20802c090)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc211369f70 sp=0xc211369f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc211369f78 sp=0xc211369f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1585 [runnable]:
syscall.Syscall(0x0, 0x2a, 0xc2183ae000, 0x1001000, 0x38, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc21639ecb0 sp=0xc21639eca8
syscall.read(0x2a, 0xc2183ae000, 0x1001000, 0x1001000, 0xc21dac3190, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc21639ecf0 sp=0xc21639ecb0
syscall.Read(0x2a, 0xc2183ae000, 0x1001000, 0x1001000, 0xc2284f88a0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc21639ed30 sp=0xc21639ecf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc21dac3140, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc21639fde8 sp=0xc21639ed30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc21dad43c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc21639fef0 sp=0xc21639fde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc21da8ac30, 0xc21dad43c0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc21639ff40 sp=0xc21639fef0
github.com/jacobsa/fuse.Mount.func1(0x7f2eed2d6330, 0xc21da8ac30, 0xc21dad43c0, 0xc20820a390)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc21639ff70 sp=0xc21639ff40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21639ff78 sp=0xc21639ff70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1775 [select]:
runtime.gopark(0x9e2b70, 0xc212373ef8, 0x906290, 0x6, 0xc2070d9218, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc212373c00 sp=0xc212373bd8
runtime.selectgoImpl(0xc212373ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc212373da8 sp=0xc212373c00
runtime.selectgo(0xc212373ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc212373dc8 sp=0xc212373da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc2264db040, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc21dad02a0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc212373f90 sp=0xc212373dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc212373f98 sp=0xc212373f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1817 [select]:
runtime.gopark(0x9e2b70, 0xc208150ef8, 0x906290, 0x6, 0xc207515418, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208150c00 sp=0xc208150bd8
runtime.selectgoImpl(0xc208150ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc208150da8 sp=0xc208150c00
runtime.selectgo(0xc208150ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc208150dc8 sp=0xc208150da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc21dd56140, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc21db9cba0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc208150f90 sp=0xc208150dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208150f98 sp=0xc208150f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1819 [runnable]:
syscall.Syscall(0x0, 0x33, 0xc2193c2000, 0x1001000, 0x38, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20d320cb0 sp=0xc20d320ca8
syscall.read(0x33, 0xc2193c2000, 0x1001000, 0x1001000, 0xc21dad0a10, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc20d320cf0 sp=0xc20d320cb0
syscall.Read(0x33, 0xc2193c2000, 0x1001000, 0x1001000, 0x10, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc20d320d30 sp=0xc20d320cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc21dad09c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc20d321de8 sp=0xc20d320d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc21db9ad20, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc20d321ef0 sp=0xc20d321de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc21db4a480, 0xc21db9ad20)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc20d321f40 sp=0xc20d321ef0
github.com/jacobsa/fuse.Mount.func1(0x7f2eed2d6330, 0xc21db4a480, 0xc21db9ad20, 0xc20820c388)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc20d321f70 sp=0xc20d321f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d321f78 sp=0xc20d321f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1649 [syscall]:
syscall.Syscall(0x0, 0x18, 0xc222430000, 0x1001000, 0xc20826dcb0, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc21639acb0 sp=0xc21639aca8
syscall.read(0x18, 0xc222430000, 0x1001000, 0x1001000, 0xc21dab40b0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc21639acf0 sp=0xc21639acb0
syscall.Read(0x18, 0xc222430000, 0x1001000, 0x1001000, 0xc21dde8630, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc21639ad30 sp=0xc21639acf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc21dab4060, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc21639bde8 sp=0xc21639ad30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc21dac7b30, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc21639bef0 sp=0xc21639bde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc21d566a50, 0xc21dac7b30)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc21639bf40 sp=0xc21639bef0
github.com/jacobsa/fuse.Mount.func1(0x7f2eed2d6330, 0xc21d566a50, 0xc21dac7b30, 0xc20802c268)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc21639bf70 sp=0xc21639bf40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21639bf78 sp=0xc21639bf70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1777 [select]:
runtime.gopark(0x9e2b70, 0xc208145ef8, 0x906290, 0x6, 0xc2070d9218, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208145c00 sp=0xc208145bd8
runtime.selectgoImpl(0xc208145ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc208145da8 sp=0xc208145c00
runtime.selectgo(0xc208145ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc208145dc8 sp=0xc208145da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc2264db300, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc21dafcae0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc208145f90 sp=0xc208145dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208145f98 sp=0xc208145f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1912 [runnable]:
github.com/jacobsa/syncutil.(*Bundle).Add.func1(0xc21db9b130, 0xc21def06e0)
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:86 fp=0xc208155fb0 sp=0xc208155fa8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208155fb8 sp=0xc208155fb0
created by github.com/jacobsa/syncutil.(*Bundle).Add
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:99 +0x62

goroutine 69 [running]:
        goroutine running on other thread; stack unavailable
created by runtime.startGC
        /home/jacobsa/clients/go/src/runtime/mgc.go:756 +0x147

goroutine 70 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc20821b000, 0x94f5b0, 0x12, 0x14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20820ef60 sp=0xc20820ef38
runtime.gcBgMarkWorker(0xc20801c000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20820efb8 sp=0xc20820ef60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20820efc0 sp=0xc20820efb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1390 [select]:
runtime.gopark(0x9e2b70, 0xc208190ee8, 0x906290, 0x6, 0xc207555918, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208190bf0 sp=0xc208190bc8
runtime.selectgoImpl(0xc208190ee8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc208190d98 sp=0xc208190bf0
runtime.selectgo(0xc208190ee8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc208190db8 sp=0xc208190d98
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc21d54d700, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc21dab42a0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc208190f80 sp=0xc208190db8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208190f88 sp=0xc208190f80
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 128 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2081b2800, 0x94f5b0, 0x12, 0x431d14, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20f348f60 sp=0xc20f348f38
runtime.gcBgMarkWorker(0xc20801d500)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc20f348fb8 sp=0xc20f348f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20f348fc0 sp=0xc20f348fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 1818 [select]:
runtime.gopark(0x9e2b70, 0xc2081536f8, 0x906290, 0x6, 0xc207515418, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208153400 sp=0xc2081533d8
runtime.selectgoImpl(0xc2081536f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc2081535a8 sp=0xc208153400
runtime.selectgo(0xc2081536f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc2081535c8 sp=0xc2081535a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc21dd56280, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc21dafd860)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc208153790 sp=0xc2081535c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208153798 sp=0xc208153790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 461 [select]:
runtime.gopark(0x9e2b70, 0xc208186ef8, 0x906290, 0x6, 0xc2075e1418, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208186c00 sp=0xc208186bd8
runtime.selectgoImpl(0xc208186ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc208186da8 sp=0xc208186c00
runtime.selectgo(0xc208186ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc208186dc8 sp=0xc208186da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc21c3d6d00, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc2081c6360)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc208186f90 sp=0xc208186dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208186f98 sp=0xc208186f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 158 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2203f6000, 0x94f5b0, 0x12, 0x7f2eed2d6214, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208185760 sp=0xc208185738
runtime.gcBgMarkWorker(0xc20801ea00)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc2081857b8 sp=0xc208185760
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2081857c0 sp=0xc2081857b8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 227 [mark worker (idle)]:
runtime.gopark(0x9e29b8, 0xc2081b3c00, 0x94f5b0, 0x12, 0x7f2eed2d6214, 0x0)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208181f60 sp=0xc208181f38
runtime.gcBgMarkWorker(0xc208020000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:1146 +0xfd fp=0xc208181fb8 sp=0xc208181f60
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208181fc0 sp=0xc208181fb8
created by runtime.gcBgMarkStartWorkers
        /home/jacobsa/clients/go/src/runtime/mgc.go:1094 +0x93

goroutine 755 [semacquire]:
runtime.gopark(0x9e2b40, 0xb66ae0, 0x9263f0, 0xa, 0x19, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc215391df8 sp=0xc215391dd0
runtime.goparkunlock(0xb66ae0, 0x9263f0, 0xa, 0xc214387319, 0x4)
        /home/jacobsa/clients/go/src/runtime/proc.go:191 +0x54 fp=0xc215391e30 sp=0xc215391df8
runtime.semacquire(0xc2284fb570, 0xc2284fb501)
        /home/jacobsa/clients/go/src/runtime/sema.go:100 +0x2fa fp=0xc215391e90 sp=0xc215391e30
sync.runtime_Semacquire(0xc2284fb570)
        /home/jacobsa/clients/go/src/runtime/sema.go:43 +0x26 fp=0xc215391ea8 sp=0xc215391e90
sync.(*WaitGroup).Wait(0xc220406df0)
        /home/jacobsa/clients/go/src/sync/waitgroup.go:132 +0x15a fp=0xc215391ed0 sp=0xc215391ea8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps.func1(0xc220406de0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:96 +0x2d fp=0xc215391ef0 sp=0xc215391ed0
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc220406de0, 0xc20807f5e0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:113 +0xbf fp=0xc215391f40 sp=0xc215391ef0
github.com/jacobsa/fuse.Mount.func1(0x7f2eed2d6330, 0xc220406de0, 0xc20807f5e0, 0xc20802c010)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc215391f70 sp=0xc215391f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc215391f78 sp=0xc215391f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1388 [select]:
runtime.gopark(0x9e2b70, 0xc21d3ec6f8, 0x906290, 0x6, 0xc207555918, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc21d3ec400 sp=0xc21d3ec3d8
runtime.selectgoImpl(0xc21d3ec6f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc21d3ec5a8 sp=0xc21d3ec400
runtime.selectgo(0xc21d3ec6f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc21d3ec5c8 sp=0xc21d3ec5a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc21d54d540, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc21d401e60)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc21d3ec790 sp=0xc21d3ec5c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21d3ec798 sp=0xc21d3ec790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1633 [runnable]:
syscall.Syscall(0x0, 0x19, 0xc2274f0000, 0x1001000, 0x30, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc21136ccb0 sp=0xc21136cca8
syscall.read(0x19, 0xc2274f0000, 0x1001000, 0x1001000, 0xc21dab4470, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc21136ccf0 sp=0xc21136ccb0
syscall.Read(0x19, 0xc2274f0000, 0x1001000, 0x1001000, 0xc21136ce40, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc21136cd30 sp=0xc21136ccf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc21dab4420, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc21136dde8 sp=0xc21136cd30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc21db2e230, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc21136def0 sp=0xc21136dde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc21d5672f0, 0xc21db2e230)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc21136df40 sp=0xc21136def0
github.com/jacobsa/fuse.Mount.func1(0x7f2eed2d6330, 0xc21d5672f0, 0xc21db2e230, 0xc20802c2c8)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc21136df70 sp=0xc21136df40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21136df78 sp=0xc21136df70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1875 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc220406de0, 0x7f2eeac8c840, 0xc21dba08a0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc2081877a8 sp=0xc2081877a0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2081877b0 sp=0xc2081877a8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 1003 [select]:
runtime.gopark(0x9e2b70, 0xc212370ef8, 0x906290, 0x6, 0xc207ff4118, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc212370c00 sp=0xc212370bd8
runtime.selectgoImpl(0xc212370ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc212370da8 sp=0xc212370c00
runtime.selectgo(0xc212370ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc212370dc8 sp=0xc212370da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc20817cd80, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc2080d8660)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc212370f90 sp=0xc212370dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc212370f98 sp=0xc212370f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1877 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc220406de0, 0x7f2eeac8c840, 0xc21dba0ae0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc21d56ffa8 sp=0xc21d56ffa0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21d56ffb0 sp=0xc21d56ffa8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 1584 [select]:
runtime.gopark(0x9e2b70, 0xc20813def8, 0x906290, 0x6, 0xc2070d9218, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20813dc00 sp=0xc20813dbd8
runtime.selectgoImpl(0xc20813def8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc20813dda8 sp=0xc20813dc00
runtime.selectgo(0xc20813def8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc20813ddc8 sp=0xc20813dda8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc2264dad40, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc21dad0300)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc20813df90 sp=0xc20813ddc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20813df98 sp=0xc20813df90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1906 [runnable]:
github.com/jacobsa/fuse.Mount.func1(0x7f2eed2d6330, 0xc21da89a40, 0xc21db9b0e0, 0xc20820c318)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:216 fp=0xc2123707a0 sp=0xc212370798
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2123707a8 sp=0xc2123707a0
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1724 [select]:
runtime.gopark(0x9e2b70, 0xc2123716f8, 0x906290, 0x6, 0xc207528e18, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc212371400 sp=0xc2123713d8
runtime.selectgoImpl(0xc2123716f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc2123715a8 sp=0xc212371400
runtime.selectgo(0xc2123716f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc2123715c8 sp=0xc2123715a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc21dae3580, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc21dac3c80)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc212371790 sp=0xc2123715c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc212371798 sp=0xc212371790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1876 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc220406de0, 0x7f2eeac8c840, 0xc21dba09c0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc20813d7a8 sp=0xc20813d7a0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20813d7b0 sp=0xc20813d7a8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 1789 [runnable]:
runtime.Gosched()
        /home/jacobsa/clients/go/src/runtime/proc.go:166 +0x14 fp=0xc20d31db78 sp=0xc20d31db68
runtime.startGC(0x0)
        /home/jacobsa/clients/go/src/runtime/mgc.go:766 +0x163 fp=0xc20d31db98 sp=0xc20d31db78
runtime.mallocgc(0x10, 0x7ab460, 0xc200000000, 0x4)
        /home/jacobsa/clients/go/src/runtime/malloc.go:694 +0x4fb fp=0xc20d31dc68 sp=0xc20d31db98
runtime.newobject(0x7ab460, 0xc21ddebff0)
        /home/jacobsa/clients/go/src/runtime/malloc.go:731 +0x42 fp=0xc20d31dc90 sp=0xc20d31dc68
runtime.convT2E(0x7ab460, 0xc20d31dd68, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/runtime/iface.go:140 +0xc9 fp=0xc20d31dcb8 sp=0xc20d31dc90
github.com/jacobsa/fuse.(*Connection).debugLog(0xc21dad4cd0, 0xc200000008, 0x1, 0x8f5930, 0x5, 0xc20d31dec0, 0x1, 0x1)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:110 +0x365 fp=0xc20d31dde8 sp=0xc20d31dcb8
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc21dad4cd0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:318 +0x1bf fp=0xc20d31def0 sp=0xc20d31dde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc21db4ac90, 0xc21dad4cd0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc20d31df40 sp=0xc20d31def0
github.com/jacobsa/fuse.Mount.func1(0x7f2eed2d6330, 0xc21db4ac90, 0xc21dad4cd0, 0xc20820c3e8)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc20d31df70 sp=0xc20d31df40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20d31df78 sp=0xc20d31df70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1830 [select]:
runtime.gopark(0x9e2b70, 0xc2081416f8, 0x906290, 0x6, 0xc207515418, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208141400 sp=0xc2081413d8
runtime.selectgoImpl(0xc2081416f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc2081415a8 sp=0xc208141400
runtime.selectgo(0xc2081416f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc2081415c8 sp=0xc2081415a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc21dd56440, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc21db9d140)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc208141790 sp=0xc2081415c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208141798 sp=0xc208141790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1850 [syscall]:
syscall.Syscall(0x0, 0x39, 0xc2264e0000, 0x1001000, 0x0, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2193becb0 sp=0xc2193beca8
syscall.read(0x39, 0xc2264e0000, 0x1001000, 0x1001000, 0xc21dafccb0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc2193becf0 sp=0xc2193becb0
syscall.Read(0x39, 0xc2264e0000, 0x1001000, 0x1001000, 0xc2080cb6b0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc2193bed30 sp=0xc2193becf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc21dafcc60, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc2193bfde8 sp=0xc2193bed30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc21dad4eb0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc2193bfef0 sp=0xc2193bfde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc21db8a420, 0xc21dad4eb0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc2193bff40 sp=0xc2193bfef0
github.com/jacobsa/fuse.Mount.func1(0x7f2eed2d6330, 0xc21db8a420, 0xc21dad4eb0, 0xc20802c400)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc2193bff70 sp=0xc2193bff40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2193bff78 sp=0xc2193bff70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1806 [runnable]:
syscall.Syscall(0x0, 0x49, 0xc2274ea800, 0x200, 0x0, 0x200, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc212374438 sp=0xc212374430
syscall.read(0x49, 0xc2274ea800, 0x200, 0x200, 0xc21db9fe40, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc212374478 sp=0xc212374438
syscall.Read(0x49, 0xc2274ea800, 0x200, 0x200, 0xc212374500, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc2123744b8 sp=0xc212374478
os.(*File).read(0xc20820a498, 0xc2274ea800, 0x200, 0x200, 0xc2274ea800, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc2123744f8 sp=0xc2123744b8
os.(*File).Read(0xc20820a498, 0xc2274ea800, 0x200, 0x200, 0x5, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc212374550 sp=0xc2123744f8
bytes.(*Buffer).ReadFrom(0xc21db90150, 0x7f2eeac864f0, 0xc20820a498, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/bytes/buffer.go:173 +0x23f fp=0xc212374600 sp=0xc212374550
io.copyBuffer(0x7f2eeac867c8, 0xc21db90150, 0x7f2eeac864f0, 0xc20820a498, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/io.go:375 +0x180 fp=0xc2123746c0 sp=0xc212374600
io.Copy(0x7f2eeac867c8, 0xc21db90150, 0x7f2eeac864f0, 0xc20820a498, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/io.go:351 +0x64 fp=0xc212374718 sp=0xc2123746c0
os/exec.(*Cmd).writerDescriptor.func1(0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:224 +0x80 fp=0xc212374780 sp=0xc212374718
os/exec.(*Cmd).Start.func1(0xc2284f6140, 0xc21dacde00)
        /home/jacobsa/clients/go/src/os/exec/exec.go:331 +0x1d fp=0xc2123747b0 sp=0xc212374780
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2123747b8 sp=0xc2123747b0
created by os/exec.(*Cmd).Start
        /home/jacobsa/clients/go/src/os/exec/exec.go:332 +0x96d

goroutine 1056 [runnable]:
runtime.shouldtriggergc(0xc208062000)
        /home/jacobsa/clients/go/src/runtime/mgc.go:666 fp=0xc21538ca90 sp=0xc21538ca88
runtime.mallocgc(0x1002000, 0x7ab860, 0xc200000001, 0xc2274f0000)
        /home/jacobsa/clients/go/src/runtime/malloc.go:693 +0x4e5 fp=0xc21538cb60 sp=0xc21538ca90
runtime.newarray(0x7ab860, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/runtime/malloc.go:748 +0xc9 fp=0xc21538cba0 sp=0xc21538cb60
runtime.makeslice(0x79b7c0, 0x1001000, 0x1001000, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/runtime/slice.go:32 +0x165 fp=0xc21538cbf0 sp=0xc21538cba0
github.com/jacobsa/bazilfuse.allocMessage(0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:336 +0x4b fp=0xc21538cc50 sp=0xc21538cbf0
sync.(*Pool).getSlow(0xb570d0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/sync/pool.go:141 +0x188 fp=0xc21538cca8 sp=0xc21538cc50
sync.(*Pool).Get(0xb570d0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/sync/pool.go:117 +0x141 fp=0xc21538ccf8 sp=0xc21538cca8
github.com/jacobsa/bazilfuse.getMessage(0xc2080d8540, 0x2c)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:342 +0x27 fp=0xc21538cd30 sp=0xc21538ccf8
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc2080d8540, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:457 +0x6d fp=0xc21538dde8 sp=0xc21538cd30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2254c0550, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc21538def0 sp=0xc21538dde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc208014d20, 0xc2254c0550)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc21538df40 sp=0xc21538def0
github.com/jacobsa/fuse.Mount.func1(0x7f2eed2d6330, 0xc208014d20, 0xc2254c0550, 0xc20820a200)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc21538df70 sp=0xc21538df40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21538df78 sp=0xc21538df70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1924 [runnable]:
os/exec.(*Cmd).Start.func1(0xc21dc46880, 0xc21db18c80)
        /home/jacobsa/clients/go/src/os/exec/exec.go:330 fp=0xc208140fb0 sp=0xc208140fa8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208140fb8 sp=0xc208140fb0
created by os/exec.(*Cmd).Start
        /home/jacobsa/clients/go/src/os/exec/exec.go:332 +0x96d

goroutine 1237 [runnable]:
syscall.Syscall(0x0, 0xf, 0xc21a3c6000, 0x1001000, 0x30, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2193bacb0 sp=0xc2193baca8
syscall.read(0xf, 0xc21a3c6000, 0x1001000, 0x1001000, 0xc20828fb50, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc2193bacf0 sp=0xc2193bacb0
syscall.Read(0xf, 0xc21a3c6000, 0x1001000, 0x1001000, 0xc2193bae40, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc2193bad30 sp=0xc2193bacf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc20828fb00, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc2193bbde8 sp=0xc2193bad30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2254c39a0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc2193bbef0 sp=0xc2193bbde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc21a3c5800, 0xc2254c39a0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc2193bbf40 sp=0xc2193bbef0
github.com/jacobsa/fuse.Mount.func1(0x7f2eed2d6330, 0xc21a3c5800, 0xc2254c39a0, 0xc20802c0f8)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc2193bbf70 sp=0xc2193bbf40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2193bbf78 sp=0xc2193bbf70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1499 [syscall]:
syscall.Syscall(0x0, 0x1d, 0xc20930a000, 0x1001000, 0xc20825b230, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc20815ecb0 sp=0xc20815eca8
syscall.read(0x1d, 0xc20930a000, 0x1001000, 0x1001000, 0xc20810dcd0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc20815ecf0 sp=0xc20815ecb0
syscall.Read(0x1d, 0xc20930a000, 0x1001000, 0x1001000, 0xc21da8b680, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc20815ed30 sp=0xc20815ecf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc20810dc80, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc20815fde8 sp=0xc20815ed30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc2254c1770, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc20815fef0 sp=0xc20815fde8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc2254bd890, 0xc2254c1770)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc20815ff40 sp=0xc20815fef0
github.com/jacobsa/fuse.Mount.func1(0x7f2eed2d6330, 0xc2254bd890, 0xc2254c1770, 0xc20820c240)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc20815ff70 sp=0xc20815ff40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20815ff78 sp=0xc20815ff70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1761 [syscall]:
syscall.Syscall(0x0, 0x27, 0xc21d519600, 0x200, 0x2, 0x401cdf, 0x40f769)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc22141c438 sp=0xc22141c430
syscall.read(0x27, 0xc21d519600, 0x200, 0x200, 0xc22141c578, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc22141c478 sp=0xc22141c438
syscall.Read(0x27, 0xc21d519600, 0x200, 0x200, 0xc22141c500, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc22141c4b8 sp=0xc22141c478
os.(*File).read(0xc20802c3e8, 0xc21d519600, 0x200, 0x200, 0xc21d519600, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc22141c4f8 sp=0xc22141c4b8
os.(*File).Read(0xc20802c3e8, 0xc21d519600, 0x200, 0x200, 0x7f2eed2d61f8, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc22141c550 sp=0xc22141c4f8
bytes.(*Buffer).ReadFrom(0xc21d55f5e0, 0x7f2eeac864f0, 0xc20802c3e8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/bytes/buffer.go:173 +0x23f fp=0xc22141c600 sp=0xc22141c550
io.copyBuffer(0x7f2eeac867c8, 0xc21d55f5e0, 0x7f2eeac864f0, 0xc20802c3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/io.go:375 +0x180 fp=0xc22141c6c0 sp=0xc22141c600
io.Copy(0x7f2eeac867c8, 0xc21d55f5e0, 0x7f2eeac864f0, 0xc20802c3e8, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/io.go:351 +0x64 fp=0xc22141c718 sp=0xc22141c6c0
os/exec.(*Cmd).writerDescriptor.func1(0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:224 +0x80 fp=0xc22141c780 sp=0xc22141c718
os/exec.(*Cmd).Start.func1(0xc21daf78c0, 0xc21daf48c0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:331 +0x1d fp=0xc22141c7b0 sp=0xc22141c780
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc22141c7b8 sp=0xc22141c7b0
created by os/exec.(*Cmd).Start
        /home/jacobsa/clients/go/src/os/exec/exec.go:332 +0x96d

goroutine 1914 [runnable]:
github.com/jacobsa/syncutil.(*Bundle).Add.func1(0xc21db9b130, 0xc21def0720)
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:86 fp=0xc208157fb0 sp=0xc208157fa8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208157fb8 sp=0xc208157fb0
created by github.com/jacobsa/syncutil.(*Bundle).Add
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:99 +0x62

goroutine 1907 [runnable]:
github.com/jacobsa/syncutil.(*Bundle).Add.func1(0xc21db9b130, 0xc21def0640)
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:86 fp=0xc20f3457b0 sp=0xc20f3457a8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20f3457b8 sp=0xc20f3457b0
created by github.com/jacobsa/syncutil.(*Bundle).Add
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:99 +0x62

goroutine 1921 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc208014d20, 0x7f2ec83a22c8, 0xc21db9df80)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc208215fa8 sp=0xc208215fa0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208215fb0 sp=0xc208215fa8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 1920 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc208014d20, 0x7f2ec83a22c8, 0xc21db9de00)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc2081577a8 sp=0xc2081577a0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2081577b0 sp=0xc2081577a8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 1919 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc21db8a420, 0x7f2eed2da528, 0xc21da8db30)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc208182fa8 sp=0xc208182fa0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208182fb0 sp=0xc208182fa8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 1909 [runnable]:
github.com/jacobsa/syncutil.(*Bundle).Add.func1(0xc21db9b130, 0xc21def0680)
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:86 fp=0xc2081827b0 sp=0xc2081827a8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2081827b8 sp=0xc2081827b0
created by github.com/jacobsa/syncutil.(*Bundle).Add
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:99 +0x62

goroutine 1840 [syscall]:
syscall.Syscall(0x0, 0x2c, 0xc21dd9c600, 0x200, 0x545f17, 0xb5f990, 0x40f769)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc208154c38 sp=0xc208154c30
syscall.read(0x2c, 0xc21dd9c600, 0x200, 0x200, 0x5465df, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc208154c78 sp=0xc208154c38
syscall.Read(0x2c, 0xc21dd9c600, 0x200, 0x200, 0xc208154d00, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc208154cb8 sp=0xc208154c78
os.(*File).read(0xc20820c458, 0xc21dd9c600, 0x200, 0x200, 0xc21dd9c600, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file_unix.go:211 +0x53 fp=0xc208154cf8 sp=0xc208154cb8
os.(*File).Read(0xc20820c458, 0xc21dd9c600, 0x200, 0x200, 0x1, 0x0, 0x0)
        /home/jacobsa/clients/go/src/os/file.go:95 +0x8a fp=0xc208154d50 sp=0xc208154cf8
bytes.(*Buffer).ReadFrom(0xc2264dca80, 0x7f2eeac864f0, 0xc20820c458, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/bytes/buffer.go:173 +0x23f fp=0xc208154e00 sp=0xc208154d50
io.copyBuffer(0x7f2eeac867c8, 0xc2264dca80, 0x7f2eeac864f0, 0xc20820c458, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/io.go:375 +0x180 fp=0xc208154ec0 sp=0xc208154e00
io.Copy(0x7f2eeac867c8, 0xc2264dca80, 0x7f2eeac864f0, 0xc20820c458, 0x577d1b, 0x0, 0x0)
        /home/jacobsa/clients/go/src/io/io.go:351 +0x64 fp=0xc208154f18 sp=0xc208154ec0
os/exec.(*Cmd).writerDescriptor.func1(0x0, 0x0)
        /home/jacobsa/clients/go/src/os/exec/exec.go:224 +0x80 fp=0xc208154f80 sp=0xc208154f18
os/exec.(*Cmd).Start.func1(0xc21dc46400, 0xc21db18b40)
        /home/jacobsa/clients/go/src/os/exec/exec.go:331 +0x1d fp=0xc208154fb0 sp=0xc208154f80
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208154fb8 sp=0xc208154fb0
created by os/exec.(*Cmd).Start
        /home/jacobsa/clients/go/src/os/exec/exec.go:332 +0x96d

goroutine 1910 [runnable]:
github.com/jacobsa/syncutil.(*Bundle).Add.func1(0xc21db9b130, 0xc21def06a0)
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:86 fp=0xc20f3497b0 sp=0xc20f3497a8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20f3497b8 sp=0xc20f3497b0
created by github.com/jacobsa/syncutil.(*Bundle).Add
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:99 +0x62

goroutine 1915 [runnable]:
github.com/jacobsa/syncutil.(*Bundle).Add.func1(0xc21db9b130, 0xc21def0740)
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:86 fp=0xc21d3edfb0 sp=0xc21d3edfa8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc21d3edfb8 sp=0xc21d3edfb0
created by github.com/jacobsa/syncutil.(*Bundle).Add
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:99 +0x62

goroutine 1917 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc208014d20, 0x7f2ec83a2530, 0xc21df82180)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc208156fa8 sp=0xc208156fa0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208156fb0 sp=0xc208156fa8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 886 [select]:
runtime.gopark(0x9e2b70, 0xc208152ef8, 0x906290, 0x6, 0xc207ff9218, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc208152c00 sp=0xc208152bd8
runtime.selectgoImpl(0xc208152ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc208152da8 sp=0xc208152c00
runtime.selectgo(0xc208152ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc208152dc8 sp=0xc208152da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc2080da500, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc20828f320)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc208152f90 sp=0xc208152dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208152f98 sp=0xc208152f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1908 [runnable]:
github.com/jacobsa/syncutil.(*Bundle).Add.func1(0xc21db9b130, 0xc21def0660)
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:86 fp=0xc208211fb0 sp=0xc208211fa8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208211fb8 sp=0xc208211fb0
created by github.com/jacobsa/syncutil.(*Bundle).Add
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:99 +0x62

goroutine 1911 [runnable]:
github.com/jacobsa/syncutil.(*Bundle).Add.func1(0xc21db9b130, 0xc21def06c0)
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:86 fp=0xc2081517b0 sp=0xc2081517a8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2081517b8 sp=0xc2081517b0
created by github.com/jacobsa/syncutil.(*Bundle).Add
        /home/jacobsa/go/src/github.com/jacobsa/syncutil/bundle.go:99 +0x62

goroutine 1635 [select]:
runtime.gopark(0x9e2b70, 0xc221411ef8, 0x906290, 0x6, 0xc20752c618, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc221411c00 sp=0xc221411bd8
runtime.selectgoImpl(0xc221411ef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc221411da8 sp=0xc221411c00
runtime.selectgo(0xc221411ef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc221411dc8 sp=0xc221411da8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc21da73000, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc2274e8ba0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc221411f90 sp=0xc221411dc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc221411f98 sp=0xc221411f90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 1918 [runnable]:
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).handleOp(0xc208014d20, 0x7f2ec83a22c8, 0xc21db9dbc0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:115 fp=0xc208180fa8 sp=0xc208180fa0
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc208180fb0 sp=0xc208180fa8
created by github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:111 +0x157

goroutine 532 [select]:
runtime.gopark(0x9e2b70, 0xc20f35aef8, 0x906290, 0x6, 0xc207ff8818, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20f35ac00 sp=0xc20f35abd8
runtime.selectgoImpl(0xc20f35aef8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc20f35ada8 sp=0xc20f35ac00
runtime.selectgo(0xc20f35aef8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc20f35adc8 sp=0xc20f35ada8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc2080ee880, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc20824eba0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc20f35af90 sp=0xc20f35adc8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20f35af98 sp=0xc20f35af90
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

goroutine 653 [runnable]:
syscall.Syscall(0x0, 0x1f, 0xc21e3e8000, 0x1001000, 0x30, 0x1001000, 0x0)
        /home/jacobsa/clients/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc2193b2cb0 sp=0xc2193b2ca8
syscall.read(0x1f, 0xc21e3e8000, 0x1001000, 0x1001000, 0xc20818ea10, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/zsyscall_linux_amd64.go:783 +0x5f fp=0xc2193b2cf0 sp=0xc2193b2cb0
syscall.Read(0x1f, 0xc21e3e8000, 0x1001000, 0x1001000, 0xc2193b2e40, 0x0, 0x0)
        /home/jacobsa/clients/go/src/syscall/syscall_unix.go:160 +0x4d fp=0xc2193b2d30 sp=0xc2193b2cf0
github.com/jacobsa/bazilfuse.(*Conn).ReadRequest(0xc20818e9c0, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/bazilfuse/fuse.go:460 +0xf3 fp=0xc2193b3de8 sp=0xc2193b2d30
github.com/jacobsa/fuse.(*Connection).ReadOp(0xc20818d310, 0x0, 0x0, 0x0, 0x0)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/connection.go:307 +0x80 fp=0xc2193b3ef0 sp=0xc2193b3de8
github.com/jacobsa/fuse/fuseutil.(*fileSystemServer).ServeOps(0xc20826cfc0, 0xc20818d310)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/fuseutil/file_system.go:101 +0x50 fp=0xc2193b3f40 sp=0xc2193b3ef0
github.com/jacobsa/fuse.Mount.func1(0x7f2eed2d6330, 0xc20826cfc0, 0xc20818d310, 0xc20807c320)
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:217 +0x35 fp=0xc2193b3f70 sp=0xc2193b3f40
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc2193b3f78 sp=0xc2193b3f70
created by github.com/jacobsa/fuse.Mount
        /home/jacobsa/go/src/github.com/jacobsa/fuse/mounted_file_system.go:220 +0x892

goroutine 1004 [select]:
runtime.gopark(0x9e2b70, 0xc20820f6f8, 0x906290, 0x6, 0xc207ff4118, 0x2)
        /home/jacobsa/clients/go/src/runtime/proc.go:185 +0x169 fp=0xc20820f400 sp=0xc20820f3d8
runtime.selectgoImpl(0xc20820f6f8, 0x0, 0x18)
        /home/jacobsa/clients/go/src/runtime/select.go:392 +0xa64 fp=0xc20820f5a8 sp=0xc20820f400
runtime.selectgo(0xc20820f6f8)
        /home/jacobsa/clients/go/src/runtime/select.go:212 +0x12 fp=0xc20820f5c8 sp=0xc20820f5a8
github.com/googlecloudplatform/gcsfuse/fs.garbageCollect(0x7f2eed2d6228, 0xc20817cf40, 0x90d710, 0xd, 0x7f2eeac86ea0, 0xc2080d83c0)
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/garbage_collect.go:102 +0x6d7 fp=0xc20820f790 sp=0xc20820f5c8
runtime.goexit()
        /home/jacobsa/clients/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc20820f798 sp=0xc20820f790
created by github.com/googlecloudplatform/gcsfuse/fs.NewServer
        /home/jacobsa/go/src/github.com/googlecloudplatform/gcsfuse/fs/fs.go:201 +0xe7c

rax    0xca
rbx    0x0
rcx    0xffffffffffffffff
rdx    0x0
rdi    0xb60fa8
rsi    0x0
rbp    0x1
rsp    0x7fff616c08d0
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