D1027 21:19:21.277963 45848 x:0] Time: Adjusting syscall overhead up to 4000 D1027 21:19:21.278443 45848 x:0] Time: Adjusting syscall overhead up to 8000 I1027 21:19:21.278491 45848 x:0] CalibratedClock(Monotonic): ready D1027 21:19:21.278616 45848 x:0] Time: Adjusting syscall overhead up to 4000 D1027 21:19:21.278683 45848 x:0] Time: Adjusting syscall overhead up to 8000 I1027 21:19:21.278721 45848 x:0] CalibratedClock(Realtime): ready D1027 21:19:21.278792 45848 x:0] Updating VDSO parameters: {monotonicReady:1 monotonicBaseCycles:5279683477085876 monotonicBaseRef:1000925425 monotonicFrequency:2299799062 realtimeReady:1 realtimeBaseCycles:5279683477643668 realtimeBaseRef:1540675161278716193 realtimeFrequency:2299799133} D1027 21:19:22.277868 45848 x:0] Clock(Monotonic): error: -200 ns, adjusted frequency from 2299799062 Hz to 2299798138 Hz D1027 21:19:22.278005 45848 x:0] Clock(Realtime): error: -330 ns, adjusted frequency from 2299799133 Hz to 2299798156 Hz D1027 21:19:22.278039 45848 x:0] Updating VDSO parameters: {monotonicReady:1 monotonicBaseCycles:5279685775456122 monotonicBaseRef:2000304146 monotonicFrequency:2299798138 realtimeReady:1 realtimeBaseCycles:5279685775799404 realtimeBaseRef:1540675162278001610 realtimeFrequency:2299798156} D1027 21:19:23.277872 45848 x:0] Clock(Monotonic): error: 330 ns, adjusted frequency from 2299798138 Hz to 2299799726 Hz D1027 21:19:23.278000 45848 x:0] Clock(Realtime): error: 214 ns, adjusted frequency from 2299798156 Hz to 2299799530 Hz D1027 21:19:23.278034 45848 x:0] Updating VDSO parameters: {monotonicReady:1 monotonicBaseCycles:5279688075270641 monotonicBaseRef:3000311268 monotonicFrequency:2299799726 realtimeReady:1 realtimeBaseCycles:5279688075586144 realtimeBaseRef:1540675163277996646 realtimeFrequency:2299799530} D1027 21:19:24.277864 45848 x:0] Clock(Monotonic): error: 291 ns, adjusted frequency from 2299799726 Hz to 2299799452 Hz D1027 21:19:24.277978 45848 x:0] Clock(Realtime): error: 127 ns, adjusted frequency from 2299799530 Hz to 2299799397 Hz D1027 21:19:24.278014 45848 x:0] Updating VDSO parameters: {monotonicReady:1 monotonicBaseCycles:5279690374987354 monotonicBaseRef:4000275172 monotonicFrequency:2299799452 realtimeReady:1 realtimeBaseCycles:5279690375334350 realtimeBaseRef:1540675164277974329 realtimeFrequency:2299799397} I1027 21:19:24.552071 46269 x:0] *************************** I1027 21:19:24.552172 46269 x:0] Args: [/syzkaller/managers/kvm-direct-overlay-host-race/current/image -root /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root -watchdog-action=panic -panic-signal=12 -network=none -debug -platform=ptrace -file-access=exclusive -overlay -network=host 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-kvm-direct-overlay-host-race-2 /syz-executor114108979] I1027 21:19:24.552323 46269 x:0] Git Revision: 9d17eba121dab054c21307b9696ba7471dff4a74 I1027 21:19:24.552360 46269 x:0] PID: 46269 I1027 21:19:24.552375 46269 x:0] UID: 0, GID: 0 I1027 21:19:24.552387 46269 x:0] Configuration: I1027 21:19:24.552403 46269 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root I1027 21:19:24.552438 46269 x:0] Platform: ptrace I1027 21:19:24.552452 46269 x:0] FileAccess: exclusive, overlay: true I1027 21:19:24.552523 46269 x:0] Network: host, logging: false I1027 21:19:24.552538 46269 x:0] Strace: false, max size: 1024, syscalls: [] I1027 21:19:24.552554 46269 x:0] *************************** D1027 21:19:24.552737 46269 x:0] Load container "/syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root" "ci-gvisor-kvm-direct-overlay-host-race-2" D1027 21:19:24.554721 46269 x:0] Signal container "ci-gvisor-kvm-direct-overlay-host-race-2": signal 0 D1027 21:19:24.554780 46269 x:0] Signal sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D1027 21:19:24.554813 46269 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D1027 21:19:24.555106 46269 x:0] urpc: successfully marshalled 115 bytes. D1027 21:19:24.555438 45848 x:0] urpc: unmarshal success. D1027 21:19:24.555625 45848 x:0] containerManager.Signal "ci-gvisor-kvm-direct-overlay-host-race-2" 0, all: false D1027 21:19:24.555768 45848 x:0] urpc: successfully marshalled 37 bytes. D1027 21:19:24.555877 46269 x:0] urpc: unmarshal success. D1027 21:19:24.555951 46269 x:0] Execute in container "ci-gvisor-kvm-direct-overlay-host-race-2", args: &{Filename: Argv:[/syz-executor114108979] Envv:[SYZ_GVISOR_PROXY=1] Root: WorkingDirectory:/tmp KUID:0 KGID:0 ExtraKGIDs:[] Capabilities:0xc00015c930 StdioIsPty:false FilePayload:{Files:[0xc00013e000 0xc00013e008 0xc00013e010]} ContainerID:} D1027 21:19:24.556065 46269 x:0] Executing new process in container "ci-gvisor-kvm-direct-overlay-host-race-2" in sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D1027 21:19:24.556096 46269 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D1027 21:19:24.556973 46269 x:0] urpc: successfully marshalled 412 bytes. D1027 21:19:24.557218 45848 x:0] urpc: unmarshal success. D1027 21:19:24.557683 45848 x:0] containerManager.ExecuteAsync: &{Filename: Argv:[/syz-executor114108979] Envv:[SYZ_GVISOR_PROXY=1] Root: WorkingDirectory:/tmp KUID:0 KGID:0 ExtraKGIDs:[] Capabilities:0xc000542060 StdioIsPty:false FilePayload:{Files:[0xc000204040 0xc000204050 0xc000204058]} ContainerID:ci-gvisor-kvm-direct-overlay-host-race-2} I1027 21:19:24.558071 45848 x:0] EXEC: [/syz-executor114108979] D1027 21:19:24.559214 45848 x:0] send [FD 5] [Tag 000001] Twalkgetattr{FID: 1, NewFID: 4, Names: [syz-executor114108979]} D1027 21:19:24.560254 45848 x:0] recv [FD 5] [Tag 000001] Rwalkgetattr{Valid: AttrMask{with: Mode NLink UID GID RDev ATime MTime CTime Size Blocks}, Attr: Attr{Mode: 0o100711, UID: 0, GID: 0, NLink: 1, RDev: 0, Size: 846424, BlockSize: 4096, Blocks: 1656, ATime: {Sec: 1540675164, NanoSec: 184738427}, MTime: {Sec: 1540675164, NanoSec: 184738427}, CTime: {Sec: 1540675164, NanoSec: 528768455}, BTime: {Sec: 0, NanoSec: 0}, Gen: 0, DataVersion: 0}, QIDs: [QID{Type: 0, Version: 0, Path: 10488711}]} D1027 21:19:24.560523 45848 x:0] send [FD 5] [Tag 000001] Twalk{FID: 4, NewFID: 5, Names: []} D1027 21:19:24.561200 45848 x:0] recv [FD 5] [Tag 000001] Rwalk{QIDs: [QID{Type: 0, Version: 0, Path: 10488711}]} D1027 21:19:24.561284 45848 x:0] send [FD 5] [Tag 000001] Tlopen{FID: 5, Flags: ReadOnly} D1027 21:19:24.561694 45848 x:0] recv [FD 5] [Tag 000001] Rlopen{QID: QID{Type: 0, Version: 0, Path: 10488711}, IoUnit: 0, File: &{{29}}} D1027 21:19:24.563182 45848 x:0] Allocating stack with size of 8388608 bytes D1027 21:19:24.563864 45848 x:0] updated processes: map[{ci-gvisor-kvm-direct-overlay-host-race-2 0}:0xc00038c910 {ci-gvisor-kvm-direct-overlay-host-race-2 13}:0xc00012f330] D1027 21:19:24.564057 45848 x:0] urpc: successfully marshalled 37 bytes. D1027 21:19:24.564148 46269 x:0] urpc: unmarshal success. D1027 21:19:24.564208 46269 x:0] Wait on PID 13 in container "ci-gvisor-kvm-direct-overlay-host-race-2" D1027 21:19:24.564244 46269 x:0] Waiting for PID 13 in sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D1027 21:19:24.564270 46269 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D1027 21:19:24.564449 46269 x:0] urpc: successfully marshalled 122 bytes. D1027 21:19:24.564968 45848 x:0] urpc: unmarshal success. D1027 21:19:24.565126 45848 x:0] containerManager.Wait D1027 21:19:24.567025 45848 x:0] [ 13] Interrupt queued D1027 21:19:24.573221 45848 x:0] send [FD 5] [Tag 000001] Twalkgetattr{FID: 1, NewFID: 6, Names: [etc]} D1027 21:19:24.573683 45848 x:0] recv [FD 5] [Tag 000001] Rlerror{Error: 2} executing program D1027 21:19:24.574699 45848 x:0] [ 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D1027 21:19:24.575913 45848 x:0] [ 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1027 21:19:24.575990 45848 x:0] [ 13] Transitioning from exit state TaskExitZombie to TaskExitDead D1027 21:19:24.576144 45848 x:0] updated processes (removal): map[{ci-gvisor-kvm-direct-overlay-host-race-2 0}:0xc00038c910] D1027 21:19:24.576387 45848 x:0] urpc: successfully marshalled 36 bytes. D1027 21:19:24.576474 46269 x:0] urpc: unmarshal success. I1027 21:19:24.576544 46269 x:0] Exiting with status: 0 D1027 21:19:25.277821 45848 x:0] Clock(Monotonic): error: 166 ns, adjusted frequency from 2299799452 Hz to 2299799508 Hz D1027 21:19:25.277939 45848 x:0] Clock(Realtime): error: 111 ns, adjusted frequency from 2299799397 Hz to 2299799385 Hz D1027 21:19:25.277981 45848 x:0] Updating VDSO parameters: {monotonicReady:1 monotonicBaseCycles:5279692674724852 monotonicBaseRef:5000248233 monotonicFrequency:2299799508 realtimeReady:1 realtimeBaseCycles:5279692675033998 realtimeBaseRef:1540675165277930956 realtimeFrequency:2299799385} D1027 21:19:25.601364 45848 x:0] urpc: unmarshal success. D1027 21:19:25.601492 45848 x:0] containerManager.Signal "ci-gvisor-kvm-direct-overlay-host-race-2" 0, all: false D1027 21:19:25.601618 45848 x:0] urpc: successfully marshalled 37 bytes. panic: Signal-induced panic goroutine 34 [running]: gvisor.googlesource.com/gvisor/runsc/boot.New.func1(0xc000114de0) runsc/boot/loader.go:308 +0x5e created by gvisor.googlesource.com/gvisor/runsc/boot.New runsc/boot/loader.go:306 +0x274e goroutine 1 [semacquire]: sync.runtime_Semacquire(0xc0002be264) GOROOT/src/runtime/sema.go:56 +0x39 sync.(*WaitGroup).Wait(0xc0002be264) GOROOT/src/sync/waitgroup.go:130 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Kernel).WaitExited(0xc0002c6000) pkg/sentry/kernel/kernel.go:794 +0x57 gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).WaitExit(0xc00036c000, 0x0, 0x0) runsc/boot/loader.go:715 +0x50 gvisor.googlesource.com/gvisor/runsc/cmd.(*Boot).Execute(0xc000264200, 0x11d6820, 0xc000138010, 0xc00013eae0, 0xc00023b120, 0x2, 0x2, 0x0) runsc/cmd/boot.go:191 +0x1060 github.com/google/subcommands.(*Commander).Execute(0xc00014c000, 0x11d6820, 0xc000138010, 0xc00023b120, 0x2, 0x2, 0x1) external/com_github_google_subcommands/subcommands.go:141 +0x525 github.com/google/subcommands.Execute(0x11d6820, 0xc000138010, 0xc00023b120, 0x2, 0x2, 0xe827cbcb0f0259fe) external/com_github_google_subcommands/subcommands.go:371 +0x81 main.main() runsc/main.go:224 +0x1f47 goroutine 19 [syscall]: os/signal.signal_recv(0x11d2620) GOROOT/src/runtime/sigqueue.go:139 +0x9c os/signal.loop() GOROOT/src/os/signal/signal_unix.go:23 +0x30 created by os/signal.init.0 GOROOT/src/os/signal/signal_unix.go:29 +0x4f goroutine 20 [chan receive, locked to thread]: gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0x10c0688, 0xc00011e300, 0xc00011e360) pkg/sentry/platform/ptrace/subprocess.go:162 +0x152 created by gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:147 +0x213 goroutine 4 [sync.Cond.Wait]: sync.runtime_notifyListWait(0xc0002c0420, 0x1) GOROOT/src/runtime/sema.go:510 +0xeb sync.(*Cond).Wait(0xc0002c0410) GOROOT/src/sync/cond.go:56 +0x8e gvisor.googlesource.com/gvisor/pkg/sentry/platform/filemem.(*FileMem).findReclaimable(0xc0002c0000, 0x0, 0x0, 0x0) pkg/sentry/platform/filemem/filemem.go:461 +0x99 gvisor.googlesource.com/gvisor/pkg/sentry/platform/filemem.(*FileMem).runReclaim(0xc0002c0000) pkg/sentry/platform/filemem/filemem.go:405 +0x78 created by gvisor.googlesource.com/gvisor/pkg/sentry/platform/filemem.newFromFile pkg/sentry/platform/filemem/filemem.go:198 +0x20c goroutine 7 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Timekeeper).startUpdater.func1(0xc0001140c0, 0xc0002be190) pkg/sentry/kernel/timekeeper.go:214 +0x204 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Timekeeper).startUpdater pkg/sentry/kernel/timekeeper.go:182 +0xfe goroutine 8 [syscall]: syscall.Syscall(0x7, 0xc0000ddea0, 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(0xc0002b64e0, 0xffffffffffffff00, 0x0, 0x0) pkg/unet/unet_unsafe.go:56 +0xb9 gvisor.googlesource.com/gvisor/pkg/unet.(*ServerSocket).Accept(0xc00000e030, 0x0, 0x0, 0x0) pkg/unet/unet.go:539 +0x150 gvisor.googlesource.com/gvisor/pkg/control/server.(*Server).serve(0xc00000c220) pkg/control/server/server.go:99 +0x5c gvisor.googlesource.com/gvisor/pkg/control/server.(*Server).StartServing.func1(0xc00000c220) pkg/control/server/server.go:87 +0x39 created by gvisor.googlesource.com/gvisor/pkg/control/server.(*Server).StartServing pkg/control/server/server.go:86 +0xc9 goroutine 10 [select]: reflect.rselect(0xc000158000, 0x22, 0x22, 0xc000158000, 0x22) GOROOT/src/runtime/select.go:542 +0x404 reflect.Select(0xc00033e000, 0x22, 0x49, 0x0, 0xf95200, 0x22879f0, 0x99, 0x0) GOROOT/src/reflect/value.go:2095 +0x223 gvisor.googlesource.com/gvisor/pkg/sentry/sighandling.forwardSignals(0xc0002c6000, 0xc000032200, 0x21, 0x40, 0xc0002b83c0, 0xc0002b8420, 0xc0002b8480) pkg/sentry/sighandling/sighandling.go:47 +0x4a7 created by gvisor.googlesource.com/gvisor/pkg/sentry/sighandling.PrepareForwarding pkg/sentry/sighandling/sighandling.go:136 +0x2e1 goroutine 50 [syscall]: syscall.Syscall6(0x119, 0x10, 0xc0000e8ad8, 0x64, 0xffffffffffffffff, 0x0, 0x0, 0xc0002be0f8, 0xc0000e8a48, 0x46267e) 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(0x10, 0xc0000e8ad8, 0x64, 0x64, 0xffffffffffffffff, 0xc32640, 0xc0000e8c68, 0x20) pkg/waiter/fdnotifier/poll_unsafe.go:69 +0x86 gvisor.googlesource.com/gvisor/pkg/waiter/fdnotifier.(*notifier).waitAndNotify(0xc0003f2fc0, 0x0, 0xc000000300) pkg/waiter/fdnotifier/fdnotifier.go:146 +0x9e created by gvisor.googlesource.com/gvisor/pkg/waiter/fdnotifier.newNotifier pkg/waiter/fdnotifier/fdnotifier.go:61 +0x114 goroutine 86 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000398500) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 87 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003985a0) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 88 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000398640) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 89 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003986e0) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 90 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000398780) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 91 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc0002bc070) pkg/sentry/watchdog/watchdog.go:181 +0x129 created by gvisor.googlesource.com/gvisor/pkg/sentry/watchdog.(*Watchdog).Start pkg/sentry/watchdog/watchdog.go:155 +0x2ff goroutine 92 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000398820) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 93 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc00026b500, 0xc00047e780, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc00026b500, 0xc00047e780, 0x11d5100, 0x0, 0x2e36628, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc00026b500, 0x0, 0xc00026b501, 0x2e36628, 0x11c7c00, 0xffffffff, 0x1, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc00026b500, 0x2e36628, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0004e78d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00026b500, 0xca, 0x2e36628, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00026b500, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00026b500, 0xca, 0x2e36628, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0002ea3ba, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00026b500, 0xca, 0x2e36628, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0004e7c00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00026b500, 0x2, 0xc000102140) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00026b500, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc00026b500, 0x1) pkg/sentry/kernel/task_run.go:95 +0x27a created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:279 +0x19e goroutine 94 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003988c0) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 95 [chan receive, locked to thread]: gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc00038c920, 0xc00047e900, 0xc00047e960) pkg/sentry/platform/ptrace/subprocess.go:162 +0x152 created by gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:147 +0x213 goroutine 107 [semacquire]: sync.runtime_Semacquire(0xc0003c8ed0) GOROOT/src/runtime/sema.go:56 +0x39 sync.(*WaitGroup).Wait(0xc0003c8ec8) GOROOT/src/sync/waitgroup.go:130 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*ThreadGroup).WaitExited(0xc0003c8800) pkg/sentry/kernel/task_run.go:338 +0x41 gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).wait(0xc00036c000, 0xc0003c8800, 0xc0001b38d8) runsc/boot/loader.go:697 +0x39 gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).waitContainer(0xc00036c000, 0xc0003a4270, 0x28, 0xc000468db8, 0x0, 0x4e555b) runsc/boot/loader.go:651 +0x14c gvisor.googlesource.com/gvisor/runsc/boot.(*containerManager).Wait(0xc00000c240, 0xc00038c940, 0xc000468db8, 0x0, 0x0) runsc/boot/controller.go:406 +0xb9 reflect.Value.call(0xc0001146c0, 0xc00000e1a0, 0x13, 0x109800d, 0x4, 0xc0001b3e68, 0x3, 0x3, 0x4eff3e, 0xf5b5e0, ...) GOROOT/src/reflect/value.go:447 +0x62c reflect.Value.Call(0xc0001146c0, 0xc00000e1a0, 0x13, 0xc0001b3e68, 0x3, 0x3, 0x0, 0xc00000c240, 0x16) GOROOT/src/reflect/value.go:308 +0xc1 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleOne(0xc0002b6570, 0xc0002d0060, 0x0, 0x0) pkg/urpc/urpc.go:298 +0x613 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleRegistered(0xc0002b6570, 0xc0002d0060, 0xc0002b6570, 0xc0002d0060) pkg/urpc/urpc.go:393 +0x43 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling.func1(0xc0002b6570, 0xc0002d0060) pkg/urpc/urpc.go:413 +0x77 created by gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling pkg/urpc/urpc.go:411 +0x6f goroutine 108 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc00039c000, 0xc00011e2a0, 0xc00047e9c0, 0x0, 0x10d7f1832) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithDeadline(0xc00039c000, 0xc00011e2a0, 0xc00032ca01, 0xf05c666de, 0x0, 0x0) pkg/sentry/kernel/task_block.go:78 +0xd8 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc00039c000, 0xc00011e2a0, 0x11d5101, 0xdf8475800, 0x2e35890, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:40 +0x120 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc00039c000, 0xdf8475800, 0x0, 0x2e35890, 0x0, 0xffffffff, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc00039c000, 0x2e35890, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0x0, 0x0, 0xc0004e18d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00039c000, 0xca, 0x2e35890, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0xc00039c000, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00039c000, 0xca, 0x2e35890, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0xc0002ea3ba, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00039c000, 0xca, 0x2e35890, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0xc0004e1c00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00039c000, 0x2, 0xc000102140) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00039c000, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc00039c000, 0x2) pkg/sentry/kernel/task_run.go:95 +0x27a created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:279 +0x19e goroutine 96 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000398a00) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 109 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc00039ca80, 0xc00011e4e0, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc00039ca80, 0xc00011e4e0, 0x11d5100, 0x0, 0xc4200ca548, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc00039ca80, 0x0, 0xc00039ca01, 0xc4200ca548, 0x0, 0xffffffff, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc00039ca80, 0xc4200ca548, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0004e38d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00039ca80, 0xca, 0xc4200ca548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00039ca80, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00039ca80, 0xca, 0xc4200ca548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0002ea3ba, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00039ca80, 0xca, 0xc4200ca548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0004e3c00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00039ca80, 0x2, 0xc000102140) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00039ca80, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc00039ca80, 0x3) pkg/sentry/kernel/task_run.go:95 +0x27a created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:279 +0x19e goroutine 131 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc00024c0a0) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 25 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc00001a000, 0xc0003ea240, 0xc00023e000, 0x0, 0x10d724272) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithDeadline(0xc00001a000, 0xc0003ea240, 0xc0003de601, 0x148fe00f7, 0x0, 0x0) pkg/sentry/kernel/task_block.go:78 +0xd8 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc00001a000, 0xc0003ea240, 0x11d5101, 0x3b8bc949, 0x2e39ba0, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:40 +0x120 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc00001a000, 0x3b8bc949, 0x0, 0x2e39ba0, 0x0, 0xffffffff, 0x1, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc00001a000, 0x2e39ba0, 0x0, 0x0, 0xc4200c26d8, 0x0, 0x0, 0x0, 0x0, 0xc00046f8d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00001a000, 0xca, 0x2e39ba0, 0x0, 0x0, 0xc4200c26d8, 0x0, 0x0, 0xc00001a000, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00001a000, 0xca, 0x2e39ba0, 0x0, 0x0, 0xc4200c26d8, 0x0, 0x0, 0xc0002ea3ba, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00001a000, 0xca, 0x2e39ba0, 0x0, 0x0, 0xc4200c26d8, 0x0, 0x0, 0xc00046fc00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00001a000, 0x2, 0xc000102140) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00001a000, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc00001a000, 0x4) pkg/sentry/kernel/task_run.go:95 +0x27a created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:279 +0x19e goroutine 147 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000242000) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 26 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc00001aa80, 0xc0003ea480, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc00001aa80, 0xc0003ea480, 0x11d5100, 0x0, 0x2e540e0, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc00001aa80, 0x0, 0xc00001aa01, 0x2e540e0, 0x2010be00, 0xffffffff, 0x1, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc00001aa80, 0x2e540e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0001af8d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00001aa80, 0xca, 0x2e540e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00001aa80, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00001aa80, 0xca, 0x2e540e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0002ea3ba, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00001aa80, 0xca, 0x2e540e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0001afc00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00001aa80, 0x2, 0xc000102140) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00001aa80, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc00001aa80, 0x5) pkg/sentry/kernel/task_run.go:95 +0x27a created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:279 +0x19e goroutine 97 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000398aa0) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 195 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc0003f4000, 0xc00047f5c0, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc0003f4000, 0xc00047f5c0, 0x11d5100, 0x0, 0xc4201ded48, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc0003f4000, 0x0, 0xc0003f4001, 0xc4201ded48, 0x0, 0xffffffff, 0x1, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc0003f4000, 0xc4201ded48, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0004718d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0003f4000, 0xca, 0xc4201ded48, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0003f4000, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0003f4000, 0xca, 0xc4201ded48, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0002ea3ba, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0003f4000, 0xca, 0xc4201ded48, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000471c00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0003f4000, 0x2, 0xc000102140) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0003f4000, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc0003f4000, 0x9) pkg/sentry/kernel/task_run.go:95 +0x27a created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:279 +0x19e goroutine 194 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000398b40) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 112 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc00039d500, 0xc00011e840, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc00039d500, 0xc00011e840, 0x11d5100, 0x0, 0xc4200fa548, 0x46b700, 0xc0ffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc00039d500, 0x0, 0xc00046b701, 0xc4200fa548, 0x0, 0xffffffff, 0x0, 0x0, 0x137f00000000) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc00039d500, 0xc4200fa548, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00046b8d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00039d500, 0xca, 0xc4200fa548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00039d500, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00039d500, 0xca, 0xc4200fa548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0002ea3ba, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00039d500, 0xca, 0xc4200fa548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00046bc00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00039d500, 0x2, 0xc000102140) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00039d500, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc00039d500, 0x6) pkg/sentry/kernel/task_run.go:95 +0x27a created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:279 +0x19e goroutine 113 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc000184000, 0xc00011eae0, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000184000, 0xc00011eae0, 0x11d5100, 0x0, 0xc4201de148, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000184000, 0x0, 0xc000184001, 0xc4201de148, 0x0, 0xffffffff, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000184000, 0xc4201de148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0001ad8d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000184000, 0xca, 0xc4201de148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000184000, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000184000, 0xca, 0xc4201de148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0002ea3ba, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000184000, 0xca, 0xc4201de148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0001adc00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000184000, 0x2, 0xc000102140) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000184000, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc000184000, 0x7) pkg/sentry/kernel/task_run.go:95 +0x27a created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:279 +0x19e goroutine 180 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000206140) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 181 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc0001a2000, 0xc0001ec660, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc0001a2000, 0xc0001ec660, 0x11d5100, 0x0, 0xc420342148, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc0001a2000, 0x0, 0xc0001a2001, 0xc420342148, 0x0, 0xffffffff, 0x1, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc0001a2000, 0xc420342148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0001b18d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0001a2000, 0xca, 0xc420342148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0001a2000, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0001a2000, 0xca, 0xc420342148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0002ea3ba, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0001a2000, 0xca, 0xc420342148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0001b1c00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0001a2000, 0x2, 0xc000102140) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0001a2000, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc0001a2000, 0x8) pkg/sentry/kernel/task_run.go:95 +0x27a created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:279 +0x19e goroutine 210 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0001e45a0) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 148 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0002420a0) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 211 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc000184a80, 0xc00011f6e0, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000184a80, 0xc00011f6e0, 0x11d5100, 0x0, 0xc4204f6548, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000184a80, 0x0, 0xc000184a01, 0xc4204f6548, 0x0, 0xffffffff, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000184a80, 0xc4204f6548, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0004118d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000184a80, 0xca, 0xc4204f6548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000184a80, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000184a80, 0xca, 0xc4204f6548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0002ea3ba, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000184a80, 0xca, 0xc4204f6548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000411c00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000184a80, 0x2, 0xc000102140) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000184a80, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc000184a80, 0xa) pkg/sentry/kernel/task_run.go:95 +0x27a created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:279 +0x19e goroutine 27 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003fe000) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 28 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc00001b500, 0xc0003eb200, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc00001b500, 0xc0003eb200, 0x11d5100, 0x0, 0xc420508148, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc00001b500, 0x0, 0xc00001b501, 0xc420508148, 0x0, 0xffffffff, 0x1, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc00001b500, 0xc420508148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0004138d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00001b500, 0xca, 0xc420508148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00001b500, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00001b500, 0xca, 0xc420508148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0002ea3ba, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00001b500, 0xca, 0xc420508148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000413c00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00001b500, 0x2, 0xc000102140) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00001b500, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc00001b500, 0xb) pkg/sentry/kernel/task_run.go:95 +0x27a created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:279 +0x19e goroutine 132 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc00024c1e0) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 212 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc000185500, 0xc00011f9e0, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000185500, 0xc00011f9e0, 0x11d5100, 0x0, 0xc420508548, 0x8efc00, 0xc0ffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000185500, 0x0, 0x7fc7ec031301, 0xc420508548, 0x0, 0xffffffff, 0xc0002be238, 0x43b48b, 0x43b505) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000185500, 0xc420508548, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00040d8d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000185500, 0xca, 0xc420508548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000185500, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000185500, 0xca, 0xc420508548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0002ea3ba, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000185500, 0xca, 0xc420508548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00040dc00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000185500, 0x2, 0xc000102140) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000185500, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc000185500, 0xc) pkg/sentry/kernel/task_run.go:95 +0x27a created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:279 +0x19e goroutine 182 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0002061e0) pkg/sentry/kernel/time/time.go:501 +0x149 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:480 +0x227 goroutine 244 [chan receive, locked to thread]: gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc000530010, 0xc000442120, 0xc000442180) pkg/sentry/platform/ptrace/subprocess.go:162 +0x152 created by gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:147 +0x213 W1027 21:19:25.693169 45838 x:0] Wait RPC to container "ci-gvisor-kvm-direct-overlay-host-race-2" failed: . Will try waiting on the sandbox process instead. D1027 21:19:25.693427 45838 x:0] Destroy container "ci-gvisor-kvm-direct-overlay-host-race-2" D1027 21:19:25.693468 45838 x:0] Destroying container "ci-gvisor-kvm-direct-overlay-host-race-2" D1027 21:19:25.693523 45838 x:0] Destroying root container "ci-gvisor-kvm-direct-overlay-host-race-2" by destroying sandbox D1027 21:19:25.693573 45838 x:0] Destroy sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D1027 21:19:25.693597 45838 x:0] Killing sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D1027 21:19:25.693651 45838 x:0] Killing gofer for container "ci-gvisor-kvm-direct-overlay-host-race-2", PID: 45844 I1027 21:19:30.694200 45838 x:0] Exiting with status: 512