executing program executing program executing program executing program executing program executing program panic: Incrementing non-positive ref count goroutine 275 [running]: gvisor.dev/gvisor/pkg/refs.(*AtomicRefCount).IncRef(...) pkg/refs/refcounter.go:213 gvisor.dev/gvisor/pkg/sentry/fs.(*Dirent).IncRef(...) DIAGNOSIS: retrieving stacks: getting sandbox "ci-gvisor-ptrace-direct-overlay-host-1" stacks: urpc method "debug.Stacks" failed: connection reset by peer Error collecting stacks: failed to run ["/syzkaller/managers/ptrace-direct-overlay-host/current/image" "-root" "/syzkaller/managers/ptrace-direct-overlay-host/workdir/gvisor_root" "-watchdog-action=panic" "-network=none" "-debug" "-platform=ptrace" "-file-access=shared" "-network=host" "debug" "-stacks" "ci-gvisor-ptrace-direct-overlay-host-1"]: exit status 128 retrieving stacks: getting sandbox "ci-gvisor-ptrace-direct-overlay-host-1" stacks: urpc method "debug.Stacks" failed: connection reset by peer pkg/sentry/fs/dirent.go:1307 gvisor.dev/gvisor/pkg/sentry/fs.(*Mount).Root(...) pkg/sentry/fs/mounts.go:106 gvisor.dev/gvisor/pkg/sentry/fs/proc.forEachMount(0xc000511500, 0xc0006794b0) pkg/sentry/fs/proc/mounts.go:59 +0x356 gvisor.dev/gvisor/pkg/sentry/fs/proc.(*mountsFile).ReadSeqFileData(0xc0005600e8, 0xec3c20, 0xc000511500, 0x0, 0x0, 0xc00035ab88, 0xc0002e8040, 0xebd960, 0xc0002e8040) pkg/sentry/fs/proc/mounts.go:174 +0x7d gvisor.dev/gvisor/pkg/sentry/fs/proc/seqfile.(*SeqFile).updateSourceLocked(0xc00035ab60, 0xec3c20, 0xc000511500, 0x0) pkg/sentry/fs/proc/seqfile/seqfile.go:180 +0xa0 gvisor.dev/gvisor/pkg/sentry/fs/proc/seqfile.(*seqFileOperations).Read(0xc000560100, 0xec3c20, 0xc000511500, 0xc0002e6900, 0xec1a00, 0xc00019b000, 0x0, 0x1, 0x0, 0x0, ...) pkg/sentry/fs/proc/seqfile/seqfile.go:229 +0xaf2 gvisor.dev/gvisor/pkg/sentry/fs.(*File).Readv(0xc0002e6900, 0xec3c20, 0xc000511500, 0xec1a00, 0xc00019b000, 0x0, 0x1, 0x0, 0x0, 0x100, ...) pkg/sentry/fs/file.go:269 +0x1e2 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.readv(0xc000511500, 0xc0002e6900, 0xec1a00, 0xc00019b000, 0x0, 0x1, 0x0, 0x0, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/sys_read.go:257 +0x90 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Read(0xc000511500, 0x4, 0x0, 0x0, 0x11, 0x65732f636f72702f, 0x65732f636f72702f, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_read.go:71 +0x1cf gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000511500, 0x0, 0x4, 0x0, 0x0, 0x11, 0x65732f636f72702f, 0x65732f636f72702f, 0xc000679d10, 0xc000679dc8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000511500, 0x0, 0x4, 0x0, 0x0, 0x11, 0x65732f636f72702f, 0x65732f636f72702f, 0x65732f636f72702f, 0x65732f636f72702f) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000511500, 0x0, 0x4, 0x0, 0x0, 0x11, 0x65732f636f72702f, 0x65732f636f72702f, 0xc00071e0c0, 0xed34a0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000511500, 0x2, 0xc0001e42c0) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000511500, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000511500, 0x1a) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 1 [semacquire]: sync.runtime_Semacquire(0xc0002d4264) GOROOT/src/runtime/sema.go:56 +0x39 sync.(*WaitGroup).Wait(0xc0002d4264) GOROOT/src/sync/waitgroup.go:130 +0x65 gvisor.dev/gvisor/pkg/sentry/kernel.(*Kernel).WaitExited(...) pkg/sentry/kernel/kernel.go:929 gvisor.dev/gvisor/runsc/boot.(*Loader).WaitExit(0xc0002cc160, 0x0, 0x0) runsc/boot/loader.go:828 +0x3b gvisor.dev/gvisor/runsc/cmd.(*Boot).Execute(0xc000264120, 0xeb9b60, 0xc00012e010, 0xc000268420, 0xc0002521e0, 0x2, 0x2, 0x0) runsc/cmd/boot.go:253 +0xcb2 github.com/google/subcommands.(*Commander).Execute(0xc00013e000, 0xeb9b60, 0xc00012e010, 0xc0002521e0, 0x2, 0x2, 0x0) external/com_github_google_subcommands/subcommands.go:200 +0x2fb github.com/google/subcommands.Execute(...) external/com_github_google_subcommands/subcommands.go:481 main.main() runsc/main.go:260 +0x153f goroutine 19 [syscall]: os/signal.signal_recv(0x0) GOROOT/src/runtime/sigqueue.go:139 +0x9c os/signal.loop() GOROOT/src/os/signal/signal_unix.go:23 +0x22 created by os/signal.init.0 GOROOT/src/os/signal/signal_unix.go:29 +0x41 goroutine 20 [chan receive, locked to thread]: gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xd6e898, 0xc00011c0c0, 0xc00011c120) pkg/sentry/platform/ptrace/subprocess.go:164 +0x17d created by gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0xd2 goroutine 33 [sync.Cond.Wait]: runtime.goparkunlock(...) GOROOT/src/runtime/proc.go:307 sync.runtime_notifyListWait(0xc0002d6448, 0x3) GOROOT/src/runtime/sema.go:510 +0xf9 sync.(*Cond).Wait(0xc0002d6438) GOROOT/src/sync/cond.go:56 +0x9e gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).findReclaimable(0xc0002d6000, 0x0, 0x0, 0x0) pkg/sentry/pgalloc/pgalloc.go:1079 +0x86 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).runReclaim(0xc0002d6000) pkg/sentry/pgalloc/pgalloc.go:1008 +0x67 created by gvisor.dev/gvisor/pkg/sentry/pgalloc.NewMemoryFile pkg/sentry/pgalloc/pgalloc.go:327 +0x1f8 goroutine 35 [select]: gvisor.dev/gvisor/pkg/sentry/kernel.(*Timekeeper).startUpdater.func1(0xc0002d20c0, 0xc0002d4190) pkg/sentry/kernel/timekeeper.go:216 +0x164 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Timekeeper).startUpdater pkg/sentry/kernel/timekeeper.go:184 +0xbf goroutine 49 [select]: reflect.rselect(0xc000286000, 0x22, 0x22, 0xc000286000, 0x1000) GOROOT/src/runtime/select.go:542 +0x38d reflect.Select(0xc000374000, 0x22, 0x49, 0x0, 0xc20a40, 0x154d968, 0x99, 0x0) GOROOT/src/reflect/value.go:2165 +0x171 gvisor.dev/gvisor/pkg/sentry/sighandling.handleSignals(0xc000348000, 0x21, 0x40, 0xc0002e61b0, 0xc0002c62a0, 0xc0002c6300, 0xc0002c6360) pkg/sentry/sighandling/sighandling.go:46 +0x3a8 created by gvisor.dev/gvisor/pkg/sentry/sighandling.PrepareHandler pkg/sentry/sighandling/sighandling.go:131 +0x250 goroutine 50 [syscall]: syscall.Syscall(0x7, 0xc0002daee8, 0x2, 0xffffffffffffffff, 0x0, 0x0, 0x0) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib%/src/syscall/asm_linux_amd64.s:18 +0x5 gvisor.dev/gvisor/pkg/unet.(*Socket).wait(0xc00034e000, 0xffffffffffffff00, 0x0, 0x0) pkg/unet/unet_unsafe.go:56 +0x8c gvisor.dev/gvisor/pkg/unet.(*ServerSocket).Accept(0xc000350000, 0x0, 0x0, 0x0) pkg/unet/unet.go:539 +0x104 gvisor.dev/gvisor/pkg/control/server.(*Server).serve(0xc00034c020) pkg/control/server/server.go:99 +0x32 gvisor.dev/gvisor/pkg/control/server.(*Server).StartServing.func1(0xc00034c020) pkg/control/server/server.go:87 +0x2b created by gvisor.dev/gvisor/pkg/control/server.(*Server).StartServing pkg/control/server/server.go:86 +0x92 goroutine 29 [select]: gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).block(0xc000510000, 0xc00058e840, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0xff gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000510000, 0xc00058e840, 0xebae00, 0x0, 0xc4200fa148, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x1f8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000510000, 0x0, 0xc000104f01, 0xc4200fa148, 0x435e00, 0xc0ffffffff, 0x200000003, 0xc000104f00, 0xc00003d900) pkg/sentry/syscalls/linux/sys_futex.go:97 +0xd4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000510000, 0xc4200fa148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00041fc74, 0x40000002, 0x0, ...) pkg/sentry/syscalls/linux/sys_futex.go:206 +0x107 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000510000, 0xca, 0xc4200fa148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00041fd10, 0xc00041fdc8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000510000, 0xca, 0xc4200fa148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000510000, 0xca, 0xc4200fa148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00038c6c0, 0xed34a0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000510000, 0x2, 0xc000354100) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000510000, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000510000, 0x5) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 51 [syscall]: syscall.Syscall6(0x119, 0x10, 0xc000376b00, 0x64, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib%/src/syscall/asm_linux_amd64.s:44 +0x5 gvisor.dev/gvisor/pkg/fdnotifier.epollWait(0x10, 0xc000376b00, 0x64, 0x64, 0xffffffffffffffff, 0x0, 0x0, 0x0) pkg/fdnotifier/poll_unsafe.go:71 +0x74 gvisor.dev/gvisor/pkg/fdnotifier.(*notifier).waitAndNotify(0xc0003df2a0, 0x0, 0xc000038f00) pkg/fdnotifier/fdnotifier.go:148 +0x7a created by gvisor.dev/gvisor/pkg/fdnotifier.newNotifier pkg/fdnotifier/fdnotifier.go:63 +0xaa goroutine 25 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000586fc0) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 26 [select]: gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc0002ca070) pkg/sentry/watchdog/watchdog.go:181 +0xce created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start pkg/sentry/watchdog/watchdog.go:155 +0x1b4 goroutine 27 [runnable]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000587320) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 28 [select]: gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).block(0xc000263500, 0xc00058e5a0, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0xff gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000263500, 0xc00058e5a0, 0xebae00, 0x0, 0x3654a48, 0x0, 0xc0ffffffff) pkg/sentry/kernel/task_block.go:35 +0x1f8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000263500, 0x0, 0xc0004e6a01, 0x3654a48, 0x435e00, 0xc0ffffffff, 0x200000003, 0xc0004e6a80, 0xc00003b400) pkg/sentry/syscalls/linux/sys_futex.go:97 +0xd4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000263500, 0x3654a48, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000223c74, 0x40000002, 0x0, ...) pkg/sentry/syscalls/linux/sys_futex.go:206 +0x107 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000263500, 0xca, 0x3654a48, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000223d10, 0xc000223dc8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000263500, 0xca, 0x3654a48, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000263500, 0xca, 0x3654a48, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00038c600, 0xed34a0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000263500, 0x2, 0xc000354100) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000263500, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000263500, 0x1) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 37 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0002641b0) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 38 [chan receive, locked to thread]: gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc00033e0b0, 0xc0002c6120, 0xc0002c6180) pkg/sentry/platform/ptrace/subprocess.go:164 +0x17d created by gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0xd2 goroutine 119 [semacquire]: sync.runtime_Semacquire(0xc0003b56b8) GOROOT/src/runtime/sema.go:56 +0x39 sync.(*WaitGroup).Wait(0xc0003b56b0) GOROOT/src/sync/waitgroup.go:130 +0x65 gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).WaitExited(...) pkg/sentry/kernel/task_run.go:333 gvisor.dev/gvisor/runsc/boot.(*Loader).wait(0xc0002cc160, 0xc0003b5000, 0x26) runsc/boot/loader.go:816 +0x35 gvisor.dev/gvisor/runsc/boot.(*Loader).waitContainer(0xc0002cc160, 0xc000594420, 0x26, 0xc0002cf460, 0x0, 0x3) runsc/boot/loader.go:771 +0x1a5 gvisor.dev/gvisor/runsc/boot.(*containerManager).Wait(0xc00034c040, 0xc0002e8c20, 0xc0002cf460, 0x0, 0x0) runsc/boot/controller.go:430 +0x7d reflect.Value.call(0xc00033c840, 0xc000350158, 0x13, 0xd3ec12, 0x4, 0xc0002bbec8, 0x3, 0x3, 0xbc9840, 0x1, ...) GOROOT/src/reflect/value.go:447 +0x461 reflect.Value.Call(0xc00033c840, 0xc000350158, 0x13, 0xc0002bbec8, 0x3, 0x3, 0x0, 0xc00034c040, 0x16) GOROOT/src/reflect/value.go:308 +0xa4 gvisor.dev/gvisor/pkg/urpc.(*Server).handleOne(0xc00034e090, 0xc0001b0000, 0x0, 0x0) pkg/urpc/urpc.go:325 +0x524 gvisor.dev/gvisor/pkg/urpc.(*Server).handleRegistered(0xc00034e090, 0xc0001b0000, 0xc00034e090, 0xc0001b0000) pkg/urpc/urpc.go:420 +0x35 gvisor.dev/gvisor/pkg/urpc.(*Server).StartHandling.func1(0xc00034e090, 0xc0001b0000) pkg/urpc/urpc.go:440 +0x65 created by gvisor.dev/gvisor/pkg/urpc.(*Server).StartHandling pkg/urpc/urpc.go:438 +0x61 goroutine 121 [select]: gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).block(0xc000362000, 0xc0002f8120, 0xc00011c180, 0x0, 0x0) pkg/sentry/kernel/task_block.go:124 +0xff gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithDeadline(0xc000362000, 0xc0002f8120, 0x1, 0x124ed4f057, 0x0, 0x0) pkg/sentry/kernel/task_block.go:78 +0x82 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000362000, 0xc0002f8120, 0xebae01, 0xdf8475800, 0x3653c90, 0x200d9e00, 0xc0ffffffff) pkg/sentry/kernel/task_block.go:40 +0xae gvisor.dev/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000362000, 0xdf8475800, 0x0, 0x3653c90, 0x0, 0xffffffff, 0x200000003, 0xc0004fcc00, 0xc00003d900) pkg/sentry/syscalls/linux/sys_futex.go:97 +0xd4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000362000, 0x3653c90, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0xc0004f9c74, 0x40000002, 0x0, ...) pkg/sentry/syscalls/linux/sys_futex.go:206 +0x107 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000362000, 0xca, 0x3653c90, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0xc0004f9d10, 0xc0004f9dc8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000362000, 0xca, 0x3653c90, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000362000, 0xca, 0x3653c90, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0xc00051e180, 0xed34a0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000362000, 0x2, 0xc000354100) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000362000, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000362000, 0x2) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 163 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0002e6000) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 122 [select]: gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).block(0xc000362a80, 0xc0002f8360, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0xff gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000362a80, 0xc0002f8360, 0xebae00, 0x0, 0xc4200ca548, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x1f8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000362a80, 0x0, 0xc0004fcd01, 0xc4200ca548, 0x435e00, 0xc0ffffffff, 0x200000003, 0xc0004fcd80, 0xc00003d900) pkg/sentry/syscalls/linux/sys_futex.go:97 +0xd4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000362a80, 0xc4200ca548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0004f5c74, 0x40000002, 0x0, ...) pkg/sentry/syscalls/linux/sys_futex.go:206 +0x107 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000362a80, 0xca, 0xc4200ca548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0004f5d10, 0xc0004f5dc8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000362a80, 0xca, 0xc4200ca548, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000362a80, 0xca, 0xc4200ca548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00051e240, 0xed34a0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000362a80, 0x2, 0xc000354100) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000362a80, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000362a80, 0x3) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 164 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0002e6090) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 165 [select]: gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).block(0xc00050c000, 0xc00011c540, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0xff gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc00050c000, 0xc00011c540, 0xebae00, 0x0, 0x3672900, 0x0, 0xc0ffffffff) pkg/sentry/kernel/task_block.go:35 +0x1f8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc00050c000, 0x0, 0xc0002b0f01, 0x3672900, 0x435e00, 0xc0ffffffff, 0x200000003, 0xc0002b0f00, 0xc000036a00) pkg/sentry/syscalls/linux/sys_futex.go:97 +0xd4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Futex(0xc00050c000, 0x3672900, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000379c74, 0x40000002, 0x0, ...) pkg/sentry/syscalls/linux/sys_futex.go:206 +0x107 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00050c000, 0xca, 0x3672900, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000379d10, 0xc000379dc8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00050c000, 0xca, 0x3672900, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00050c000, 0xca, 0x3672900, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0001ba000, 0xed34a0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00050c000, 0x2, 0xc000354100) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00050c000, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00050c000, 0x4) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 123 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000344000) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 39 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000264240) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 166 [select]: gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).block(0xc00050ca80, 0xc00011cd80, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0xff gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc00050ca80, 0xc00011cd80, 0xebae00, 0x0, 0xc42015e148, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x1f8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc00050ca80, 0x0, 0xc0002b1001, 0xc42015e148, 0x435e00, 0xc0ffffffff, 0x200000003, 0xc0002b1080, 0xc00003d900) pkg/sentry/syscalls/linux/sys_futex.go:97 +0xd4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Futex(0xc00050ca80, 0xc42015e148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00001bc74, 0x40000002, 0x0, ...) pkg/sentry/syscalls/linux/sys_futex.go:206 +0x107 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00050ca80, 0xca, 0xc42015e148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00001bd10, 0xc00001bdc8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00050ca80, 0xca, 0xc42015e148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00050ca80, 0xca, 0xc42015e148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0001ba600, 0xed34a0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00050ca80, 0x2, 0xc000354100) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00050ca80, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00050ca80, 0x6) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 132 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000292000) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 30 [select]: gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).block(0xc000510a80, 0xc00058eba0, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0xff gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000510a80, 0xc00058eba0, 0xebae00, 0x0, 0xc4200cad48, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x1f8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000510a80, 0x0, 0xc0004e6f01, 0xc4200cad48, 0x435e00, 0xc0ffffffff, 0x200000003, 0xc0004e6f00, 0xc000038f00) pkg/sentry/syscalls/linux/sys_futex.go:97 +0xd4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000510a80, 0xc4200cad48, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00010fc74, 0x40000002, 0x0, ...) pkg/sentry/syscalls/linux/sys_futex.go:206 +0x107 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000510a80, 0xca, 0xc4200cad48, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00010fd10, 0xc00010fdc8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000510a80, 0xca, 0xc4200cad48, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000510a80, 0xca, 0xc4200cad48, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00038c780, 0xed34a0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000510a80, 0x2, 0xc000354100) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000510a80, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000510a80, 0x7) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 167 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0002e63f0) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 31 [select]: gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).block(0xc0005aea80, 0x0, 0xc0002c6720, 0xc000264360, 0x48b8e9845) pkg/sentry/kernel/task_block.go:124 +0xff gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimer(...) pkg/sentry/kernel/task_block.go:99 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clockNanosleepFor(0xc0005aea80, 0xebd960, 0xc0002e8050, 0x38d7ea4c68000, 0x7fdd03114c70, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_time.go:218 +0x85 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Nanosleep(0xc0005aea80, 0x7fdd03114c70, 0x7fdd03114c70, 0x0, 0x6bbb50, 0x6bb880, 0x0, 0xc0001d9c74, 0x40000002, 0x0, ...) pkg/sentry/syscalls/linux/sys_time.go:278 +0xd5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0005aea80, 0x23, 0x7fdd03114c70, 0x7fdd03114c70, 0x0, 0x6bbb50, 0x6bb880, 0x0, 0xc0001d9d10, 0xc0001d9dc8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0005aea80, 0x23, 0x7fdd03114c70, 0x7fdd03114c70, 0x0, 0x6bbb50, 0x6bb880, 0x0, 0x6bb880, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0005aea80, 0x23, 0x7fdd03114c70, 0x7fdd03114c70, 0x0, 0x6bbb50, 0x6bb880, 0x0, 0xc00051e300, 0xed34a0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0005aea80, 0x2, 0xc0001e4040) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0005aea80, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0005aea80, 0x10) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 180 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003e8cf0) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 134 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0002642d0) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 168 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0002e6480) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 133 [select]: gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).block(0xc0005ae000, 0xc000012d80, 0xc00011d620, 0x0, 0x0) pkg/sentry/kernel/task_block.go:124 +0xff gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithDeadline(0xc0005ae000, 0xc000012d80, 0x1, 0x4921ce0c0, 0x0, 0x0) pkg/sentry/kernel/task_block.go:78 +0x82 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc0005ae000, 0xc000012d80, 0xebae01, 0x3b92f2e2, 0x3657ec0, 0x204ca600, 0xc0ffffffff) pkg/sentry/kernel/task_block.go:40 +0xae gvisor.dev/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc0005ae000, 0x3b92f2e2, 0x0, 0x3657ec0, 0x0, 0xffffffff, 0x200000003, 0xc000508900, 0xc000038f00) pkg/sentry/syscalls/linux/sys_futex.go:97 +0xd4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Futex(0xc0005ae000, 0x3657ec0, 0x0, 0x0, 0xc4204ca6d8, 0x0, 0x0, 0xc000135c74, 0x40000002, 0x0, ...) pkg/sentry/syscalls/linux/sys_futex.go:206 +0x107 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0005ae000, 0xca, 0x3657ec0, 0x0, 0x0, 0xc4204ca6d8, 0x0, 0x0, 0xc000135d10, 0xc000135dc8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0005ae000, 0xca, 0x3657ec0, 0x0, 0x0, 0xc4204ca6d8, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0005ae000, 0xca, 0x3657ec0, 0x0, 0x0, 0xc4204ca6d8, 0x0, 0x0, 0xc0003cc0c0, 0xed34a0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0005ae000, 0x2, 0xc000354100) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0005ae000, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0005ae000, 0xf) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 178 [select]: gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).block(0xc0003fb500, 0xc0003f8d20, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0xff gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc0003fb500, 0xc0003f8d20, 0xebae00, 0x0, 0xc4204da148, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x1f8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc0003fb500, 0x0, 0xc000508a01, 0xc4204da148, 0x435e00, 0xc0ffffffff, 0x200000003, 0xc000508a80, 0xc00003d900) pkg/sentry/syscalls/linux/sys_futex.go:97 +0xd4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Futex(0xc0003fb500, 0xc4204da148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000421c74, 0x40000002, 0x0, ...) pkg/sentry/syscalls/linux/sys_futex.go:206 +0x107 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0003fb500, 0xca, 0xc4204da148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000421d10, 0xc000421dc8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0003fb500, 0xca, 0xc4204da148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0003fb500, 0xca, 0xc4204da148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00043a840, 0xed34a0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0003fb500, 0x2, 0xc000354100) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0003fb500, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0003fb500, 0xd) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 179 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003e8c60) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 40 [select]: gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).block(0xc0001e0000, 0xc0002c7080, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0xff gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc0001e0000, 0xc0002c7080, 0xebae00, 0x0, 0xc4204da548, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x1f8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc0001e0000, 0x0, 0xc0004c7001, 0xc4204da548, 0x435e00, 0xc0ffffffff, 0x200000003, 0xc0004c7080, 0xc000032000) pkg/sentry/syscalls/linux/sys_futex.go:97 +0xd4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Futex(0xc0001e0000, 0xc4204da548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000165c74, 0x40000002, 0x0, ...) pkg/sentry/syscalls/linux/sys_futex.go:206 +0x107 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0001e0000, 0xca, 0xc4204da548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000165d10, 0xc000165dc8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0001e0000, 0xca, 0xc4204da548, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0001e0000, 0xca, 0xc4204da548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0005120c0, 0xed34a0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0001e0000, 0x2, 0xc000354100) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0001e0000, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0001e0000, 0xe) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 124 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0002e6240) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 32 [runnable, locked to thread]: gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).getFPRegs(0xc0006be4b0, 0xc0003b2c00, 0x340, 0x1, 0x0, 0x0) pkg/sentry/platform/ptrace/ptrace_unsafe.go:75 +0xf2 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).switchToApp(0xc00052c000, 0xc000616480, 0xed34a0, 0xc000294900, 0xc00067fe00) pkg/sentry/platform/ptrace/subprocess.go:534 +0x3df gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*context).Switch(0xc000616480, 0xec2c00, 0xc00052c000, 0xed34a0, 0xc000294900, 0x7fddffffffff, 0x0, 0x0, 0x0, 0x0) pkg/sentry/platform/ptrace/ptrace.go:99 +0x74 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0003faa80, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:209 +0x3ba gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0003faa80, 0x13) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 183 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003e9b90) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 41 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0006301b0) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 42 [chan receive, locked to thread]: gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc00011eb40, 0xc0003522a0, 0xc000352300) pkg/sentry/platform/ptrace/subprocess.go:164 +0x17d created by gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0xd2 goroutine 169 [semacquire]: sync.runtime_Semacquire(0xc0001caeb8) GOROOT/src/runtime/sema.go:56 +0x39 sync.(*WaitGroup).Wait(0xc0001caeb0) GOROOT/src/sync/waitgroup.go:130 +0x65 gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).WaitExited(...) pkg/sentry/kernel/task_run.go:333 gvisor.dev/gvisor/runsc/boot.(*Loader).wait(0xc0002cc160, 0xc0001ca800, 0x26) runsc/boot/loader.go:816 +0x35 gvisor.dev/gvisor/runsc/boot.(*Loader).waitPID(0xc0002cc160, 0x10, 0xc00036e090, 0x26, 0xc00012ebec, 0x7fc4eaf846d0, 0x0) runsc/boot/loader.go:785 +0x610 gvisor.dev/gvisor/runsc/boot.(*containerManager).WaitPID(0xc00034c040, 0xc0003de5c0, 0xc00012ebec, 0x0, 0x0) runsc/boot/controller.go:447 +0x84 reflect.Value.call(0xc00033c8a0, 0xc000350178, 0x13, 0xd3ec12, 0x4, 0xc0005b9ec8, 0x3, 0x3, 0xbc9840, 0x1, ...) GOROOT/src/reflect/value.go:447 +0x461 reflect.Value.Call(0xc00033c8a0, 0xc000350178, 0x13, 0xc0005b9ec8, 0x3, 0x3, 0x0, 0xc00034c040, 0x16) GOROOT/src/reflect/value.go:308 +0xa4 gvisor.dev/gvisor/pkg/urpc.(*Server).handleOne(0xc00034e090, 0xc0002c20f0, 0x0, 0x0) pkg/urpc/urpc.go:325 +0x524 gvisor.dev/gvisor/pkg/urpc.(*Server).handleRegistered(0xc00034e090, 0xc0002c20f0, 0xc00034e090, 0xc0002c20f0) pkg/urpc/urpc.go:420 +0x35 gvisor.dev/gvisor/pkg/urpc.(*Server).StartHandling.func1(0xc00034e090, 0xc0002c20f0) pkg/urpc/urpc.go:440 +0x65 created by gvisor.dev/gvisor/pkg/urpc.(*Server).StartHandling pkg/urpc/urpc.go:438 +0x61 goroutine 43 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0006303f0) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 44 [runnable, locked to thread]: gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).newThread(...) pkg/sentry/platform/ptrace/subprocess.go:249 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*threadPool).lookupOrCreate(0xc0002c4188, 0xc000004c1c, 0xc00060bd88, 0xc000304151) pkg/sentry/platform/ptrace/subprocess.go:97 +0x229 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).switchToApp(0xc0002c4180, 0xc000616300, 0xed34a0, 0xc0002945a0, 0xc00060be00) pkg/sentry/platform/ptrace/subprocess.go:482 +0x157 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*context).Switch(0xc000616300, 0xec2c00, 0xc0002c4180, 0xed34a0, 0xc0002945a0, 0x7fddffffffff, 0x0, 0x0, 0x0, 0x0) pkg/sentry/platform/ptrace/ptrace.go:99 +0x74 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000363500, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:209 +0x3ba gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000363500, 0x11) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 170 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000292090) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 171 [chan receive, locked to thread]: gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc00061a110, 0xc0002f8180, 0xc0002f81e0) pkg/sentry/platform/ptrace/subprocess.go:164 +0x17d created by gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0xd2 goroutine 45 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000630480) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 46 [select]: gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).block(0xc0003fa000, 0x0, 0xc00058e480, 0xc0003e81b0, 0x48e3fac3f) pkg/sentry/kernel/task_block.go:124 +0xff gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimer(...) pkg/sentry/kernel/task_block.go:99 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clockNanosleepFor(0xc0003fa000, 0xebd960, 0xc0002e8050, 0xf4240, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_time.go:218 +0x85 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Nanosleep(0xc0003fa000, 0x7fdd03114c80, 0x0, 0x0, 0x0, 0x6bb880, 0x0, 0xc000223c74, 0x40000002, 0x0, ...) pkg/sentry/syscalls/linux/sys_time.go:278 +0xd5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0003fa000, 0x23, 0x7fdd03114c80, 0x0, 0x0, 0x0, 0x6bb880, 0x0, 0xc000223d10, 0xc000223dc8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0003fa000, 0x23, 0x7fdd03114c80, 0x0, 0x0, 0x0, 0x6bb880, 0x0, 0x6bb880, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0003fa000, 0x23, 0x7fdd03114c80, 0x0, 0x0, 0x0, 0x6bb880, 0x0, 0xc0006163c0, 0xed34a0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0003fa000, 0x2, 0xc000354200) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0003fa000, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0003fa000, 0x12) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 172 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000292120) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 173 [chan receive, locked to thread]: gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc00061a120, 0xc0002f8540, 0xc0002f85a0) pkg/sentry/platform/ptrace/subprocess.go:164 +0x17d created by gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0xd2 goroutine 47 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000630510) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 232 [runnable, locked to thread]: gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).wait(0xc0007483c0, 0x0, 0x4c55) pkg/sentry/platform/ptrace/subprocess.go:323 +0x513 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).syscall(0xc0007483c0, 0xc000623b50, 0xc000623ce0, 0x6, 0x6) pkg/sentry/platform/ptrace/subprocess.go:410 +0xb8 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).syscallIgnoreInterrupt(0xc0007483c0, 0xc0007483d0, 0x9, 0xc000623ce0, 0x6, 0x6, 0x0, 0x0, 0x7fc4e8f72fff) pkg/sentry/platform/ptrace/subprocess.go:448 +0xc2 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).syscall(0xc000354240, 0x9, 0xc000623ce0, 0x6, 0x6, 0x0, 0x0, 0x0) pkg/sentry/platform/ptrace/subprocess.go:582 +0xe8 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).MapFile(0xc000354240, 0x6b5000, 0xebaf60, 0xc0002d6000, 0x1982000, 0x198a000, 0x101, 0xc000623d88, 0x672852) pkg/sentry/platform/ptrace/subprocess.go:591 +0x113 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc0003f5000, 0xc0003f57f8, 0x3, 0x6ba000, 0x6bb000, 0x6ba000, 0x6bb000, 0x1) pkg/sentry/mm/address_space.go:186 +0x1b3 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc0003f5000, 0xec3c20, 0xc0001e1500, 0x6bab88, 0x1, 0x7fdd03114c60, 0xc0005f2000, 0x100) pkg/sentry/mm/syscalls.go:69 +0x290 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0001e1500, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:255 +0x7e2 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0001e1500, 0x1b) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 193 [chan receive, locked to thread]: gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc00011ecf0, 0xc000352ba0, 0xc000352c00) pkg/sentry/platform/ptrace/subprocess.go:164 +0x17d created by gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0xd2 goroutine 125 [chan receive, locked to thread]: gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc0005ec1f0, 0xc0003f8120, 0xc0003f8180) pkg/sentry/platform/ptrace/subprocess.go:164 +0x17d created by gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0xd2 goroutine 102 [chan receive, locked to thread]: gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc00051c010, 0xc00011c360, 0xc00011c3c0) pkg/sentry/platform/ptrace/subprocess.go:164 +0x17d created by gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0xd2 goroutine 187 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003e8120) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 88 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000490000) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 135 [runnable]: gvisor.dev/gvisor/pkg/sentry/safemem.BlockSeq.DropFirst(0xc00017c690, 0x2, 0x0, 0x115000, 0x103000, 0x115000, 0x103000, 0x0, 0x0) pkg/sentry/safemem/seq_unsafe.go:195 +0x135 gvisor.dev/gvisor/pkg/sentry/safemem.CopySeq(0xc00017c690, 0x2, 0x0, 0x115000, 0x7fc4e26a7000, 0xffffffffffffffff, 0x0, 0x115000, 0xc00017c690, 0x2, ...) pkg/sentry/safemem/seq_unsafe.go:281 +0xb8 gvisor.dev/gvisor/pkg/sentry/safemem.(*BlockSeqReader).ReadToBlocks(0xc0002d8720, 0xc00017c690, 0x2, 0x0, 0x115000, 0xc0002d6018, 0x40b9f9, 0xc00017c690) pkg/sentry/safemem/io.go:86 +0x84 gvisor.dev/gvisor/pkg/sentry/safemem.ReadFullToBlocks(0xea94c0, 0xc0002d8720, 0xc00017c690, 0x2, 0x0, 0x115000, 0x0, 0x115000, 0x0) pkg/sentry/safemem/io.go:54 +0xe5 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc0002d6000, 0x115000, 0x1, 0xea94c0, 0xc0002d8720, 0x7fc4e26a7000, 0xffffffffffffffff, 0x0, 0x115000) pkg/sentry/pgalloc/pgalloc.go:501 +0x101 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsInternalLocked(0xc0003f4000, 0xec3c20, 0xc0001e0a80, 0xc0003f4080, 0x7, 0x7fdd03114000, 0x7fdd03115000, 0x101, 0x0, 0xc00067dd88, ...) pkg/sentry/mm/pma.go:343 +0xbd1 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc0003f4000, 0xec3c20, 0xc0001e0a80, 0xc0003f4080, 0x7, 0x7fdd03114000, 0x7fdd03115000, 0x101, 0xc0003f4080, 0x8, ...) pkg/sentry/mm/pma.go:119 +0xec gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc0003f4000, 0xec3c20, 0xc0001e0a80, 0x7fdd03114ca0, 0x101, 0x7fdd03114ca0, 0xc0002d8600, 0x100) pkg/sentry/mm/syscalls.go:57 +0x1ae gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0001e0a80, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:255 +0x7e2 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0001e0a80, 0x16) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 89 [chan receive, locked to thread]: gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc00033e0b0, 0xc00048e0c0, 0xc00048e120) pkg/sentry/platform/ptrace/subprocess.go:164 +0x17d created by gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0xd2 goroutine 212 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000490090) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 197 [runnable]: gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).accountTaskGoroutineLeave(0xc000770000, 0x2) pkg/sentry/kernel/task_sched.go:134 +0x1b9 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000770000, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:210 +0x422 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000770000, 0x19) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 136 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000264360) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 140 [chan receive, locked to thread]: gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc0002e8160, 0xc0002c6a20, 0xc0002c6a80) pkg/sentry/platform/ptrace/subprocess.go:164 +0x17d created by gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0xd2 goroutine 139 [runnable]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000264510) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 196 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000630c60) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 188 [running]: goroutine running on other thread; stack unavailable created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe goroutine 231 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0006302d0) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 229 [runnable]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000630000) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 213 [chan receive, locked to thread]: gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc00051c010, 0xc00048e1e0, 0xc00048e240) pkg/sentry/platform/ptrace/subprocess.go:164 +0x17d created by gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0xd2 goroutine 274 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0002e62d0) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 200 [runnable]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003e81b0) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 goroutine 199 [select]: gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003e8090) pkg/sentry/kernel/time/time.go:512 +0xb9 created by gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:491 +0x150 panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x2f0 pc=0x9b4dc1] goroutine 188 [running]: gvisor.dev/gvisor/pkg/sentry/fs/proc.(*mountsFile).ReadSeqFileData.func1(0xc0002980fc, 0x4, 0xc0002d98c0) pkg/sentry/fs/proc/mounts.go:188 +0xb1 gvisor.dev/gvisor/pkg/sentry/fs/proc.forEachMount(0xc00051a000, 0xc0001d94b0) pkg/sentry/fs/proc/mounts.go:67 +0x2c7 gvisor.dev/gvisor/pkg/sentry/fs/proc.(*mountsFile).ReadSeqFileData(0xc000706060, 0xec3c20, 0xc00051a000, 0x0, 0x0, 0xc0001d94d0, 0xc0002e8040, 0xebd960, 0xc0002e8040) pkg/sentry/fs/proc/mounts.go:174 +0x7d gvisor.dev/gvisor/pkg/sentry/fs/proc/seqfile.(*SeqFile).updateSourceLocked(0xc0005e2a90, 0xec3c20, 0xc00051a000, 0x0) pkg/sentry/fs/proc/seqfile/seqfile.go:180 +0xa0 gvisor.dev/gvisor/pkg/sentry/fs/proc/seqfile.(*seqFileOperations).Read(0xc000706078, 0xec3c20, 0xc00051a000, 0xc000344bd0, 0xec1a00, 0xc0003b7000, 0x0, 0x1, 0x0, 0x0, ...) pkg/sentry/fs/proc/seqfile/seqfile.go:229 +0xaf2 gvisor.dev/gvisor/pkg/sentry/fs.(*File).Readv(0xc000344bd0, 0xec3c20, 0xc00051a000, 0xec1a00, 0xc0003b7000, 0x0, 0x1, 0x0, 0x0, 0x100, ...) pkg/sentry/fs/file.go:269 +0x1e2 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.readv(0xc00051a000, 0xc000344bd0, 0xec1a00, 0xc0003b7000, 0x0, 0x1, 0x0, 0x0, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/sys_read.go:257 +0x90 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Read(0xc00051a000, 0x3, 0x0, 0x0, 0x11, 0x65732f636f72702f, 0x65732f636f72702f, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_read.go:71 +0x1cf gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00051a000, 0x0, 0x3, 0x0, 0x0, 0x11, 0x65732f636f72702f, 0x65732f636f72702f, 0xc0001d9d10, 0xc0001d9dc8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00051a000, 0x0, 0x3, 0x0, 0x0, 0x11, 0x65732f636f72702f, 0x65732f636f72702f, 0x65732f636f72702f, 0x65732f636f72702f) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00051a000, 0x0, 0x3, 0x0, 0x0, 0x11, 0x65732f636f72702f, 0x65732f636f72702f, 0xc00043a3c0, 0xed34a0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00051a000, 0x2, 0xc0005be040) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00051a000, 0xea91a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00051a000, 0x17) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe waiting on pid 16: waiting on PID 16 in sandbox "ci-gvisor-ptrace-direct-overlay-host-1": urpc method "containerManager.WaitPID" failed: EOF