I0630 00:26:25.136518 33622 x:0] Watchdog starting loop, tasks: 7, discount: 0s I0630 00:26:45.992097 36812 x:0] *************************** I0630 00:26:45.992373 36812 x:0] Args: [/syzkaller/managers/ptrace-proxy-sandbox-race/current/image -root /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root -network=none -platform=ptrace -file-access=proxy -network=sandbox exec -user=0:0 -cap CAP_CHOWN -cap CAP_DAC_OVERRIDE -cap CAP_DAC_READ_SEARCH -cap CAP_FOWNER -cap CAP_FSETID -cap CAP_KILL -cap CAP_SETGID -cap CAP_SETUID -cap CAP_SETPCAP -cap CAP_LINUX_IMMUTABLE -cap CAP_NET_BIND_SERVICE -cap CAP_NET_BROADCAST -cap CAP_NET_ADMIN -cap CAP_NET_RAW -cap CAP_IPC_LOCK -cap CAP_IPC_OWNER -cap CAP_SYS_MODULE -cap CAP_SYS_RAWIO -cap CAP_SYS_CHROOT -cap CAP_SYS_PTRACE -cap CAP_SYS_PACCT -cap CAP_SYS_ADMIN -cap CAP_SYS_BOOT -cap CAP_SYS_NICE -cap CAP_SYS_RESOURCE -cap CAP_SYS_TIME -cap CAP_SYS_TTY_CONFIG -cap CAP_MKNOD -cap CAP_LEASE -cap CAP_AUDIT_WRITE -cap CAP_AUDIT_CONTROL -cap CAP_SETFCAP -cap CAP_MAC_OVERRIDE -cap CAP_MAC_ADMIN -cap CAP_SYSLOG -cap CAP_WAKE_ALARM -cap CAP_BLOCK_SUSPEND -cap CAP_AUDIT_READ ci-gvisor-ptrace-proxy-sandbox-race-3 /syz-executor332832589] I0630 00:26:45.992713 36812 x:0] Git Revision: 77e5397d66aba7761a819cc858beb43fdda06091 I0630 00:26:45.996313 36812 x:0] PID: 36812 I0630 00:26:45.996377 36812 x:0] UID: 0, GID: 0 I0630 00:26:45.996409 36812 x:0] Configuration: I0630 00:26:45.996452 36812 x:0] RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root I0630 00:26:45.996591 36812 x:0] Platform: ptrace I0630 00:26:45.996637 36812 x:0] FileAccess: proxy, overlay: false I0630 00:26:45.996678 36812 x:0] Network: sandbox, logging: false I0630 00:26:45.996704 36812 x:0] Strace: false, max size: 1024, syscalls: [] I0630 00:26:45.996800 36812 x:0] *************************** I0630 00:26:46.003769 33622 x:0] EXEC: [/syz-executor332832589] executing program panic: Decrementing non-positive ref count goroutine 144 [running]: gvisor.googlesource.com/gvisor/pkg/refs.(*AtomicRefCount).DecRefWithDestructor(0xc420492480, 0xc420173ca0) pkg/refs/refcounter.go:267 +0x1d9 gvisor.googlesource.com/gvisor/pkg/sentry/kernel/shm.(*Shm).DecRef(0xc420492480) pkg/sentry/kernel/shm/shm.go:373 +0x7a gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).removeVMAsLocked(0xc420162000, 0x10d7780, 0xc4204631e0, 0x10000, 0x7fffffff0000, 0xc420400070, 0xc42016205c) pkg/sentry/mm/vma.go:338 +0x308 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).unmapLocked(0xc420162000, 0x10d7780, 0xc4204631e0, 0x10000, 0x7fffffff0000, 0xc420173e68, 0xc4204631e0) pkg/sentry/mm/vma.go:310 +0x8c gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).DecUsers(0xc420162000, 0x10d7780, 0xc4204631e0) pkg/sentry/mm/lifecycle.go:220 +0x298 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*TaskContext).release(0xc420495930) pkg/sentry/kernel/task_context.go:62 +0xe6 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0x0, 0xc420495200, 0x10c84e0, 0x0) pkg/sentry/kernel/task_exit.go:261 +0x153 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420495200, 0x8) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:251 +0x194 goroutine 1 [semacquire]: sync.runtime_Semacquire(0xc4202ee220) GOROOT/src/runtime/sema.go:56 +0x39 sync.(*WaitGroup).Wait(0xc4202ee214) GOROOT/src/sync/waitgroup.go:129 +0xb3 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Kernel).WaitExited(0xc4202d8000) pkg/sentry/kernel/kernel.go:730 +0x55 gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).WaitExit(0xc4203281c0, 0x0, 0x0) runsc/boot/loader.go:522 +0x4e gvisor.googlesource.com/gvisor/runsc/cmd.(*Boot).Execute(0xc4201447c0, 0x10d17c0, 0xc42013c010, 0xc42014e420, 0xc420133ea0, 0x2, 0x2, 0x0) runsc/cmd/boot.go:159 +0x10a6 github.com/google/subcommands.(*Commander).Execute(0xc420150000, 0x10d17c0, 0xc42013c010, 0xc420133ea0, 0x2, 0x2, 0x1) external/com_github_google_subcommands/subcommands.go:141 +0x487 github.com/google/subcommands.Execute(0x10d17c0, 0xc42013c010, 0xc420133ea0, 0x2, 0x2, 0xc42015ced0) external/com_github_google_subcommands/subcommands.go:371 +0x81 main.main() runsc/main.go:201 +0x18e9 goroutine 19 [syscall]: os/signal.signal_recv(0x460411) GOROOT/src/runtime/sigqueue.go:139 +0xa6 os/signal.loop() GOROOT/src/os/signal/signal_unix.go:22 +0x30 created by os/signal.init.0 GOROOT/src/os/signal/signal_unix.go:28 +0x4f goroutine 20 [chan receive, locked to thread]: gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xfecb80, 0xc420126300, 0xc4201d42a0, 0xc420126360) pkg/sentry/platform/ptrace/subprocess.go:173 +0x209 created by gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0x28d goroutine 34 [semacquire]: sync.runtime_notifyListWait(0xc4202cc410, 0x2) GOROOT/src/runtime/sema.go:510 +0x11a sync.(*Cond).Wait(0xc4202cc400) GOROOT/src/sync/cond.go:56 +0x8e gvisor.googlesource.com/gvisor/pkg/sentry/platform/filemem.(*FileMem).findReclaimable(0xc4202cc000, 0x0, 0x0, 0x0) pkg/sentry/platform/filemem/filemem.go:416 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/platform/filemem.(*FileMem).runReclaim(0xc4202cc000) pkg/sentry/platform/filemem/filemem.go:360 +0x78 created by gvisor.googlesource.com/gvisor/pkg/sentry/platform/filemem.newFromFile pkg/sentry/platform/filemem/filemem.go:178 +0x1f6 goroutine 4 [select]: reflect.rselect(0xc420388480, 0x22, 0x22, 0xc42010ec00, 0x22) GOROOT/src/runtime/select.go:624 +0x17a reflect.Select(0xc420384000, 0x22, 0x49, 0xc4202e6300, 0x12, 0x1f5e2f0, 0x99, 0x0) GOROOT/src/reflect/value.go:2065 +0x909 gvisor.googlesource.com/gvisor/pkg/sentry/sighandling.forwardSignals(0xc4202d8000, 0xc420036200, 0x21, 0x40, 0xc4202e62a0, 0xc4202e6300) pkg/sentry/sighandling/sighandling.go:45 +0x359 created by gvisor.googlesource.com/gvisor/pkg/sentry/sighandling.PrepareForwarding pkg/sentry/sighandling/sighandling.go:130 +0x2cd goroutine 37 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Timekeeper).startUpdater.func1(0xc4202ee0c0, 0xc4202ca140) pkg/sentry/kernel/timekeeper.go:208 +0x216 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Timekeeper).startUpdater pkg/sentry/kernel/timekeeper.go:176 +0xff goroutine 38 [syscall]: syscall.Syscall(0x7, 0xc4202d66a0, 0x2, 0xffffffffffffffff, 0x0, 0x0, 0x0) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_static_race_stripped/stdlib~/src/syscall/asm_linux_amd64.s:18 +0x5 gvisor.googlesource.com/gvisor/pkg/unet.(*Socket).wait(0xc4202dc690, 0xffffffffffffff00, 0x0, 0x0) pkg/unet/unet_unsafe.go:56 +0x105 gvisor.googlesource.com/gvisor/pkg/unet.(*ServerSocket).Accept(0xc4202c8028, 0x0, 0x0, 0x0) pkg/unet/unet.go:539 +0x18e gvisor.googlesource.com/gvisor/pkg/control/server.(*Server).serve(0xc4202ce360) pkg/control/server/server.go:99 +0x54 gvisor.googlesource.com/gvisor/pkg/control/server.(*Server).StartServing.func1(0xc4202ce360) pkg/control/server/server.go:87 +0x39 created by gvisor.googlesource.com/gvisor/pkg/control/server.(*Server).StartServing pkg/control/server/server.go:86 +0xc7 goroutine 39 [select, locked to thread]: runtime.gopark(0xfee590, 0x0, 0xfc8171, 0x6, 0x18, 0x1) GOROOT/src/runtime/proc.go:291 +0xf9 runtime.selectgo(0xc420372f50, 0xc4202e63c0) GOROOT/src/runtime/select.go:392 +0x11d4 runtime.ensureSigM.func1() GOROOT/src/runtime/signal_unix.go:549 +0x19f runtime.goexit() bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_static_race_stripped/stdlib~/src/runtime/asm_amd64.s:2361 +0x1 goroutine 5 [syscall]: syscall.Syscall6(0x119, 0xb, 0xc4200eeae0, 0x64, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_static_race_stripped/stdlib~/src/syscall/asm_linux_amd64.s:44 +0x5 gvisor.googlesource.com/gvisor/pkg/waiter/fdnotifier.epollWait(0xb, 0xc4200eeae0, 0x64, 0x64, 0xffffffffffffffff, 0x0, 0x0, 0x0) pkg/waiter/fdnotifier/poll_unsafe.go:69 +0x91 gvisor.googlesource.com/gvisor/pkg/waiter/fdnotifier.(*notifier).waitAndNotify(0xc42000c160, 0x0, 0xc420000180) pkg/waiter/fdnotifier/fdnotifier.go:146 +0x1b9 created by gvisor.googlesource.com/gvisor/pkg/waiter/fdnotifier.newNotifier pkg/waiter/fdnotifier/fdnotifier.go:61 +0x116 goroutine 12 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4203605a0) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 7 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc420360280) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 8 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc420360320) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 9 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4203603c0) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 10 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc420360460) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 11 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc420360500) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 50 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc4202c40e0) pkg/sentry/watchdog/watchdog.go:181 +0x128 created by gvisor.googlesource.com/gvisor/pkg/sentry/watchdog.(*Watchdog).Start pkg/sentry/watchdog/watchdog.go:155 +0x2d5 goroutine 52 [runnable]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4203f81e0) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 53 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc420436000, 0xc4204064e0, 0x0, 0xc400000000, 0x0) pkg/sentry/kernel/task_block.go:124 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc420436000, 0xc4204064e0, 0x10ccd00, 0x0, 0x289e5c8, 0xffffffff00000000, 0x0) pkg/sentry/kernel/task_block.go:35 +0x2fc gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc420436000, 0x0, 0x8301, 0x289e5c8, 0xffffffff00000000, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:200 +0x126 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc420436000, 0x289e5c8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47b87e, 0xc420469a70, 0x42f404, ...) pkg/sentry/syscalls/linux/sys_futex.go:269 +0x117 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420436000, 0xca, 0x289e5c8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420436000, 0xca, 0x289e5c8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x289e5c8, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420436000, 0xca, 0x289e5c8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc4204340a0, 0xc420469c50) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420436000, 0x2, 0xc4202b2900) pkg/sentry/kernel/task_syscall.go:216 +0x19d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420436000, 0x10c84a0, 0x0) pkg/sentry/kernel/task_run.go:217 +0x157d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420436000, 0x1) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:251 +0x194 goroutine 54 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4203f8280) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 55 [chan receive, locked to thread]: gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc4203fe270, 0xc420406660, 0xc4204240e0, 0xc4204066c0) pkg/sentry/platform/ptrace/subprocess.go:173 +0x209 created by gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0x28d goroutine 66 [semacquire]: sync.runtime_Semacquire(0xc4203b26d4) GOROOT/src/runtime/sema.go:56 +0x39 sync.(*WaitGroup).Wait(0xc4203b26c8) GOROOT/src/sync/waitgroup.go:129 +0xb3 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*ThreadGroup).WaitExited(0xc4203b2000) pkg/sentry/kernel/task_run.go:339 +0x41 gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).wait(0xc4203281c0, 0x1, 0xc420452030, 0x25, 0xc4203e64b8, 0xc4200fb901, 0x576c8b) runsc/boot/loader.go:501 +0xbe gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).waitContainer(0xc4203281c0, 0xc420452030, 0x25, 0xc4203e64b8, 0x0, 0x0) runsc/boot/loader.go:481 +0x18a gvisor.googlesource.com/gvisor/runsc/boot.(*containerManager).Wait(0xc4202dc750, 0xc4203fe290, 0xc4203e64b8, 0x0, 0x0) runsc/boot/controller.go:241 +0xab reflect.Value.call(0xc4202ee600, 0xc4202c8158, 0x13, 0xfc6f99, 0x4, 0xc4200fbe68, 0x3, 0x3, 0x4edf15, 0xe82980, ...) GOROOT/src/reflect/value.go:447 +0xa92 reflect.Value.Call(0xc4202ee600, 0xc4202c8158, 0x13, 0xc4200fbe68, 0x3, 0x3, 0x0, 0xc4202dc750, 0x16) GOROOT/src/reflect/value.go:308 +0xc1 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleOne(0xc4202dc720, 0xc42044c000, 0x0, 0x0) pkg/urpc/urpc.go:294 +0x675 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleRegistered(0xc4202dc720, 0xc42044c000, 0xc4202dc720, 0xc42044c000) pkg/urpc/urpc.go:389 +0x43 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling.func1(0xc4202dc720, 0xc42044c000) pkg/urpc/urpc.go:409 +0x77 created by gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling pkg/urpc/urpc.go:407 +0x6f goroutine 68 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc420494000, 0xc4204840c0, 0xc4202e6540, 0x0, 0xe382cabb4) pkg/sentry/kernel/task_block.go:124 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithDeadline(0xc420494000, 0xc4204840c0, 0x289d901, 0x1c3073f710, 0x0, 0x0) pkg/sentry/kernel/task_block.go:78 +0xd6 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc420494000, 0xc4204840c0, 0x10ccd01, 0xdf8475800, 0x289d9f0, 0xffffffff00000000, 0x0) pkg/sentry/kernel/task_block.go:40 +0x11c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc420494000, 0xdf8475800, 0x0, 0x289d9f0, 0xffffffff00000000, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:200 +0x126 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc420494000, 0x289d9f0, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0x47b87e, 0xc4200fda70, 0x42f404, ...) pkg/sentry/syscalls/linux/sys_futex.go:269 +0x117 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420494000, 0xca, 0x289d9f0, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420494000, 0xca, 0x289d9f0, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0x289d9f0, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420494000, 0xca, 0x289d9f0, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0xc4204920a0, 0xc4200fdc50) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420494000, 0x2, 0xc4202b2900) pkg/sentry/kernel/task_syscall.go:216 +0x19d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420494000, 0x10c84a0, 0x0) pkg/sentry/kernel/task_run.go:217 +0x157d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420494000, 0x2) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:251 +0x194 goroutine 42 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4202e3180) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 56 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc420436900, 0xc420406900, 0x0, 0xc400000000, 0x0) pkg/sentry/kernel/task_block.go:124 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc420436900, 0xc420406900, 0x10ccd00, 0x0, 0x28bbcc0, 0xffffffff00000000, 0x0) pkg/sentry/kernel/task_block.go:35 +0x2fc gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc420436900, 0x0, 0x8301, 0x28bbcc0, 0xffffffff00000000, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:200 +0x126 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc420436900, 0x28bbcc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47b87e, 0xc420465a70, 0x42f404, ...) pkg/sentry/syscalls/linux/sys_futex.go:269 +0x117 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420436900, 0xca, 0x28bbcc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420436900, 0xca, 0x28bbcc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28bbcc0, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420436900, 0xca, 0x28bbcc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc420434220, 0xc420465c50) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420436900, 0x2, 0xc4202b2900) pkg/sentry/kernel/task_syscall.go:216 +0x19d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420436900, 0x10c84a0, 0x0) pkg/sentry/kernel/task_run.go:217 +0x157d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420436900, 0x3) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:251 +0x194 goroutine 57 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc420437200, 0xc420406ae0, 0x0, 0xc400000000, 0x0) pkg/sentry/kernel/task_block.go:124 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc420437200, 0xc420406ae0, 0x10ccd00, 0x0, 0xc4200ca948, 0xffffffff00000000, 0x0) pkg/sentry/kernel/task_block.go:35 +0x2fc gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc420437200, 0x0, 0x8301, 0xc4200ca948, 0xffffffff00000000, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:200 +0x126 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc420437200, 0xc4200ca948, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47b87e, 0xc4200ffa70, 0x42f404, ...) pkg/sentry/syscalls/linux/sys_futex.go:269 +0x117 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420437200, 0xca, 0xc4200ca948, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420437200, 0xca, 0xc4200ca948, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc4200ca948, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420437200, 0xca, 0xc4200ca948, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc4204342e0, 0xc4200ffc50) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420437200, 0x2, 0xc4202b2900) pkg/sentry/kernel/task_syscall.go:216 +0x19d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420437200, 0x10c84a0, 0x0) pkg/sentry/kernel/task_run.go:217 +0x157d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420437200, 0x4) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:251 +0x194 goroutine 22 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc42023e3c0) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 69 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc420494900, 0xc420484900, 0x0, 0xc400000000, 0x0) pkg/sentry/kernel/task_block.go:124 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc420494900, 0xc420484900, 0x10ccd00, 0x0, 0xc4201c4148, 0xffffffff00000000, 0x0) pkg/sentry/kernel/task_block.go:35 +0x2fc gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc420494900, 0x0, 0x8301, 0xc4201c4148, 0xffffffff00000000, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:200 +0x126 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc420494900, 0xc4201c4148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47b87e, 0xc4204fba70, 0x42f404, ...) pkg/sentry/syscalls/linux/sys_futex.go:269 +0x117 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420494900, 0xca, 0xc4201c4148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420494900, 0xca, 0xc4201c4148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc4201c4148, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420494900, 0xca, 0xc4201c4148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc420492220, 0xc4204fbc50) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420494900, 0x2, 0xc4202b2900) pkg/sentry/kernel/task_syscall.go:216 +0x19d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420494900, 0x10c84a0, 0x0) pkg/sentry/kernel/task_run.go:217 +0x157d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420494900, 0x5) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:251 +0x194 goroutine 23 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc42023e460) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 137 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc4204d8900, 0xc4202b49c0, 0x0, 0xc400000000, 0x0) pkg/sentry/kernel/task_block.go:124 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc4204d8900, 0xc4202b49c0, 0x10ccd00, 0x0, 0xc4200cad48, 0xffffffff00000000, 0x0) pkg/sentry/kernel/task_block.go:35 +0x2fc gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc4204d8900, 0x0, 0x8301, 0xc4200cad48, 0xffffffff00000000, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:200 +0x126 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc4204d8900, 0xc4200cad48, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47b87e, 0xc42046ba70, 0x42f404, ...) pkg/sentry/syscalls/linux/sys_futex.go:269 +0x117 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc4204d8900, 0xca, 0xc4200cad48, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4204d8900, 0xca, 0xc4200cad48, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc4200cad48, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc4204d8900, 0xca, 0xc4200cad48, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc42035e2e0, 0xc42046bc50) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4204d8900, 0x2, 0xc4202b2900) pkg/sentry/kernel/task_syscall.go:216 +0x19d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4204d8900, 0x10c84a0, 0x0) pkg/sentry/kernel/task_run.go:217 +0x157d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4204d8900, 0x6) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:251 +0x194 goroutine 138 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4203f8000) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 165 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc420437b00, 0xc420484300, 0x0, 0xc400000000, 0x0) pkg/sentry/kernel/task_block.go:124 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc420437b00, 0xc420484300, 0x10ccd00, 0x0, 0xc4201d8148, 0xffffffff00000000, 0x0) pkg/sentry/kernel/task_block.go:35 +0x2fc gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc420437b00, 0x0, 0x8301, 0xc4201d8148, 0xffffffff00000000, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:200 +0x126 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc420437b00, 0xc4201d8148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47b87e, 0xc4204fda70, 0x42f404, ...) pkg/sentry/syscalls/linux/sys_futex.go:269 +0x117 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420437b00, 0xca, 0xc4201d8148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420437b00, 0xca, 0xc4201d8148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc4201d8148, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420437b00, 0xca, 0xc4201d8148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc420434160, 0xc4204fdc50) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420437b00, 0x2, 0xc4202b2900) pkg/sentry/kernel/task_syscall.go:216 +0x19d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420437b00, 0x10c84a0, 0x0) pkg/sentry/kernel/task_run.go:217 +0x157d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420437b00, 0x7) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:251 +0x194 goroutine 43 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4202e2000) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 167 [semacquire]: sync.runtime_Semacquire(0xc4203b2ed4) GOROOT/src/runtime/sema.go:56 +0x39 sync.(*WaitGroup).Wait(0xc4203b2ec8) GOROOT/src/sync/waitgroup.go:129 +0xb3 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*ThreadGroup).WaitExited(0xc4203b2800) pkg/sentry/kernel/task_run.go:339 +0x41 gvisor.googlesource.com/gvisor/pkg/sentry/control.(*Proc).Exec(0xc4204f7958, 0xc420404120, 0xc420524ba0, 0x0, 0x0) pkg/sentry/control/proc.go:137 +0x834 gvisor.googlesource.com/gvisor/runsc/boot.(*containerManager).Execute(0xc4202dc750, 0xc420404120, 0xc420524ba0, 0x0, 0x0) runsc/boot/controller.go:210 +0xc1 reflect.Value.call(0xc4202ee360, 0xc4202c8090, 0x13, 0xfc6f99, 0x4, 0xc4204f7e68, 0x3, 0x3, 0x4edf15, 0xe82980, ...) GOROOT/src/reflect/value.go:447 +0xa92 reflect.Value.Call(0xc4202ee360, 0xc4202c8090, 0x13, 0xc4204f7e68, 0x3, 0x3, 0x0, 0xc4202dc750, 0x16) GOROOT/src/reflect/value.go:308 +0xc1 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleOne(0xc4202dc720, 0xc4203f2330, 0x0, 0x0) pkg/urpc/urpc.go:294 +0x675 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleRegistered(0xc4202dc720, 0xc4203f2330, 0xc4202dc720, 0xc4203f2330) pkg/urpc/urpc.go:389 +0x43 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling.func1(0xc4202dc720, 0xc4203f2330) pkg/urpc/urpc.go:409 +0x77 created by gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling pkg/urpc/urpc.go:407 +0x6f goroutine 139 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4203f8500) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 140 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4203f85a0) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 141 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4203f8640) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 142 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4203f86e0) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 143 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4203f8780) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 145 [runnable]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4203f8a00) pkg/sentry/kernel/time/time.go:476 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:455 +0x2bd goroutine 178 [chan receive, locked to thread]: gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc42049a580, 0xc4204075c0, 0xc420424000, 0xc420407620) pkg/sentry/platform/ptrace/subprocess.go:173 +0x209 created by gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0x28d goroutine 72 [runnable, locked to thread]: gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*subprocess).newThread(0xc420154fc0, 0x1595a20) pkg/sentry/platform/ptrace/subprocess.go:261 +0xac gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*subprocess).(gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newThread)-fm(0xc420511cb0) pkg/sentry/platform/ptrace/subprocess.go:420 +0x42 gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*threadPool).lookupOrCreate(0xc4201550b0, 0x837e, 0xc420511d70, 0xc420511d50) pkg/sentry/platform/ptrace/subprocess.go:91 +0x2ba gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*subprocess).syscall(0xc420154fc0, 0xb, 0xc4203c3df8, 0x2, 0x2, 0x0, 0x0, 0x0) pkg/sentry/platform/ptrace/subprocess.go:508 +0xd8 gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*subprocess).Unmap(0xc420154fc0, 0x0, 0x7fffffff0000) pkg/sentry/platform/ptrace/subprocess.go:550 +0x30e gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*subprocess).unmap(0xc420154fc0) pkg/sentry/platform/ptrace/subprocess.go:230 +0x62 gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*subprocess).Release.func1(0xc420154fc0) pkg/sentry/platform/ptrace/subprocess.go:247 +0x3d created by gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*subprocess).Release pkg/sentry/platform/ptrace/subprocess.go:246 +0x4d W0630 00:26:46.382738 33613 x:0] FATAL ERROR: error running container: error waiting on container "ci-gvisor-ptrace-proxy-sandbox-race-3": EOF error running container: error waiting on container "ci-gvisor-ptrace-proxy-sandbox-race-3": EOF W0630 00:26:46.383207 36812 x:0] FATAL ERROR: error getting processes for container: error executing in sandbox: EOF error getting processes for container: error executing in sandbox: EOF