D1028 18:43:35.262842 60984 x:0] Time: Adjusting syscall overhead up to 4000 I1028 18:43:35.263049 60984 x:0] CalibratedClock(Monotonic): ready D1028 18:43:35.263088 60984 x:0] Time: Adjusting syscall overhead up to 4000 I1028 18:43:35.263112 60984 x:0] CalibratedClock(Realtime): ready D1028 18:43:35.263133 60984 x:0] Updating VDSO parameters: {monotonicReady:1 monotonicBaseCycles:5456892171094930 monotonicBaseRef:1000431557 monotonicFrequency:2299798508 realtimeReady:1 realtimeBaseCycles:5456892171294150 realtimeBaseRef:1540752215263108972 realtimeFrequency:2299798707} D1028 18:43:36.262887 60984 x:0] Clock(Monotonic): error: 185 ns, adjusted frequency from 2299798508 Hz to 2299799240 Hz D1028 18:43:36.263095 60984 x:0] Clock(Realtime): error: 50 ns, adjusted frequency from 2299798707 Hz to 2299798982 Hz D1028 18:43:36.263135 60984 x:0] Updating VDSO parameters: {monotonicReady:1 monotonicBaseCycles:5456894470535860 monotonicBaseRef:2000276074 monotonicFrequency:2299799240 realtimeReady:1 realtimeBaseCycles:5456894471053488 realtimeBaseRef:1540752216263091853 realtimeFrequency:2299798982} D1028 18:43:37.262896 60984 x:0] Clock(Monotonic): error: 158 ns, adjusted frequency from 2299799240 Hz to 2299799345 Hz D1028 18:43:37.263002 60984 x:0] Clock(Realtime): error: 131 ns, adjusted frequency from 2299798982 Hz to 2299799257 Hz D1028 18:43:37.263116 60984 x:0] Updating VDSO parameters: {monotonicReady:1 monotonicBaseCycles:5456896770365097 monotonicBaseRef:3000289117 monotonicFrequency:2299799345 realtimeReady:1 realtimeBaseCycles:5456896770638937 realtimeBaseRef:1540752217262999004 realtimeFrequency:2299799257} I1028 18:43:38.262312 61323 x:0] *************************** I1028 18:43:38.262416 61323 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-executor221541018] I1028 18:43:38.262587 61323 x:0] Git Revision: 9d17eba121dab054c21307b9696ba7471dff4a74 I1028 18:43:38.262601 61323 x:0] PID: 61323 I1028 18:43:38.262633 61323 x:0] UID: 0, GID: 0 I1028 18:43:38.262657 61323 x:0] Configuration: I1028 18:43:38.262674 61323 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root I1028 18:43:38.262706 61323 x:0] Platform: ptrace I1028 18:43:38.262723 61323 x:0] FileAccess: exclusive, overlay: true I1028 18:43:38.262750 61323 x:0] Network: host, logging: false I1028 18:43:38.262764 61323 x:0] Strace: false, max size: 1024, syscalls: [] I1028 18:43:38.262781 61323 x:0] *************************** D1028 18:43:38.262893 60984 x:0] Clock(Monotonic): error: 80 ns, adjusted frequency from 2299799345 Hz to 2299799182 Hz D1028 18:43:38.263002 60984 x:0] Clock(Realtime): error: 111 ns, adjusted frequency from 2299799257 Hz to 2299799279 Hz D1028 18:43:38.263054 61323 x:0] Load container "/syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root" "ci-gvisor-kvm-direct-overlay-host-race-2" D1028 18:43:38.263034 60984 x:0] Updating VDSO parameters: {monotonicReady:1 monotonicBaseCycles:5456899070139533 monotonicBaseRef:4000278286 monotonicFrequency:2299799182 realtimeReady:1 realtimeBaseCycles:5456899070431732 realtimeBaseRef:1540752218262996194 realtimeFrequency:2299799279} D1028 18:43:38.265054 61323 x:0] Signal container "ci-gvisor-kvm-direct-overlay-host-race-2": signal 0 D1028 18:43:38.265124 61323 x:0] Signal sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D1028 18:43:38.265156 61323 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D1028 18:43:38.265464 61323 x:0] urpc: successfully marshalled 115 bytes. D1028 18:43:38.265958 60984 x:0] urpc: unmarshal success. D1028 18:43:38.266146 60984 x:0] containerManager.Signal "ci-gvisor-kvm-direct-overlay-host-race-2" 0, all: false D1028 18:43:38.266318 60984 x:0] urpc: successfully marshalled 37 bytes. D1028 18:43:38.266418 61323 x:0] urpc: unmarshal success. D1028 18:43:38.266487 61323 x:0] Execute in container "ci-gvisor-kvm-direct-overlay-host-race-2", args: &{Filename: Argv:[/syz-executor221541018] Envv:[SYZ_GVISOR_PROXY=1] Root: WorkingDirectory:/tmp KUID:0 KGID:0 ExtraKGIDs:[] Capabilities:0xc000156960 StdioIsPty:false FilePayload:{Files:[0xc000138000 0xc000138008 0xc000138010]} ContainerID:} D1028 18:43:38.266608 61323 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" D1028 18:43:38.266643 61323 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D1028 18:43:38.267477 61323 x:0] urpc: successfully marshalled 412 bytes. D1028 18:43:38.267681 60984 x:0] urpc: unmarshal success. D1028 18:43:38.268141 60984 x:0] containerManager.ExecuteAsync: &{Filename: Argv:[/syz-executor221541018] Envv:[SYZ_GVISOR_PROXY=1] Root: WorkingDirectory:/tmp KUID:0 KGID:0 ExtraKGIDs:[] Capabilities:0xc00051e060 StdioIsPty:false FilePayload:{Files:[0xc00000e0a8 0xc00000e0b8 0xc00000e0c0]} ContainerID:ci-gvisor-kvm-direct-overlay-host-race-2} I1028 18:43:38.268513 60984 x:0] EXEC: [/syz-executor221541018] D1028 18:43:38.269831 60984 x:0] send [FD 5] [Tag 000001] Twalkgetattr{FID: 1, NewFID: 4, Names: [syz-executor221541018]} D1028 18:43:38.270919 60984 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: 1245416, BlockSize: 4096, Blocks: 2440, ATime: {Sec: 1540752218, NanoSec: 235036718}, MTime: {Sec: 1540752218, NanoSec: 235036718}, CTime: {Sec: 1540752218, NanoSec: 239037067}, BTime: {Sec: 0, NanoSec: 0}, Gen: 0, DataVersion: 0}, QIDs: [QID{Type: 0, Version: 0, Path: 10488813}]} D1028 18:43:38.271175 60984 x:0] send [FD 5] [Tag 000001] Twalk{FID: 4, NewFID: 5, Names: []} D1028 18:43:38.271716 60984 x:0] recv [FD 5] [Tag 000001] Rwalk{QIDs: [QID{Type: 0, Version: 0, Path: 10488813}]} D1028 18:43:38.271781 60984 x:0] send [FD 5] [Tag 000001] Tlopen{FID: 5, Flags: ReadOnly} D1028 18:43:38.272266 60984 x:0] recv [FD 5] [Tag 000001] Rlopen{QID: QID{Type: 0, Version: 0, Path: 10488813}, IoUnit: 0, File: &{{29}}} D1028 18:43:38.273826 60984 x:0] Allocating stack with size of 8388608 bytes D1028 18:43:38.274572 60984 x:0] updated processes: map[{ci-gvisor-kvm-direct-overlay-host-race-2 0}:0xc0002fa2f0 {ci-gvisor-kvm-direct-overlay-host-race-2 13}:0xc000129450] D1028 18:43:38.274744 60984 x:0] urpc: successfully marshalled 37 bytes. D1028 18:43:38.274848 61323 x:0] urpc: unmarshal success. D1028 18:43:38.274934 61323 x:0] Wait on PID 13 in container "ci-gvisor-kvm-direct-overlay-host-race-2" D1028 18:43:38.275001 61323 x:0] Waiting for PID 13 in sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D1028 18:43:38.275046 61323 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D1028 18:43:38.275214 61323 x:0] urpc: successfully marshalled 122 bytes. D1028 18:43:38.275450 60984 x:0] urpc: unmarshal success. D1028 18:43:38.275634 60984 x:0] containerManager.Wait D1028 18:43:38.276787 60984 x:0] [ 13] Interrupt queued D1028 18:43:38.282946 60984 x:0] send [FD 5] [Tag 000001] Twalkgetattr{FID: 1, NewFID: 6, Names: [etc]} D1028 18:43:38.283382 60984 x:0] recv [FD 5] [Tag 000001] Rlerror{Error: 2} executing program D1028 18:43:38.285920 60984 x:0] [ 14] Interrupt queued D1028 18:43:38.289839 60984 x:0] [ 14] Interrupt queued D1028 18:43:38.289900 60984 x:0] [ 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D1028 18:43:38.289950 60984 x:0] [ 14] Interrupt queued D1028 18:43:38.290042 60984 x:0] [ 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1028 18:43:38.290055 60984 x:0] [ 14] Signal 9: terminating thread group D1028 18:43:38.290142 60984 x:0] [ 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D1028 18:43:38.293217 60984 x:0] [ 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1028 18:43:38.293295 60984 x:0] [ 14] Transitioning from exit state TaskExitZombie to TaskExitDead D1028 18:43:38.293365 60984 x:0] [ 13] Transitioning from exit state TaskExitZombie to TaskExitDead D1028 18:43:38.293542 60984 x:0] updated processes (removal): map[{ci-gvisor-kvm-direct-overlay-host-race-2 0}:0xc0002fa2f0] D1028 18:43:38.293800 60984 x:0] urpc: successfully marshalled 36 bytes. D1028 18:43:38.293921 61323 x:0] urpc: unmarshal success. I1028 18:43:38.294001 61323 x:0] Exiting with status: 0 D1028 18:43:39.262888 60984 x:0] Clock(Monotonic): error: 80 ns, adjusted frequency from 2299799182 Hz to 2299799165 Hz D1028 18:43:39.263023 60984 x:0] Clock(Realtime): error: 72 ns, adjusted frequency from 2299799279 Hz to 2299799213 Hz D1028 18:43:39.263077 60984 x:0] Updating VDSO parameters: {monotonicReady:1 monotonicBaseCycles:5456901369930210 monotonicBaseRef:5000274587 monotonicFrequency:2299799165 realtimeReady:1 realtimeBaseCycles:5456901370284333 realtimeBaseRef:1540752219263019379 realtimeFrequency:2299799213} D1028 18:43:39.318696 60984 x:0] urpc: unmarshal success. D1028 18:43:39.318836 60984 x:0] containerManager.Signal "ci-gvisor-kvm-direct-overlay-host-race-2" 0, all: false D1028 18:43:39.318975 60984 x:0] urpc: successfully marshalled 37 bytes. panic: Signal-induced panic goroutine 27 [running]: gvisor.googlesource.com/gvisor/runsc/boot.New.func1(0xc0002c65a0) 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(0xc00014ac14) GOROOT/src/runtime/sema.go:56 +0x39 sync.(*WaitGroup).Wait(0xc00014ac14) GOROOT/src/sync/waitgroup.go:130 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Kernel).WaitExited(0xc00025a8c0) pkg/sentry/kernel/kernel.go:794 +0x57 gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).WaitExit(0xc00025aa00, 0x0, 0x0) runsc/boot/loader.go:715 +0x50 gvisor.googlesource.com/gvisor/runsc/cmd.(*Boot).Execute(0xc00025e200, 0x11d6820, 0xc000132010, 0xc000138ba0, 0xc000237120, 0x2, 0x2, 0x0) runsc/cmd/boot.go:191 +0x1060 github.com/google/subcommands.(*Commander).Execute(0xc000146000, 0x11d6820, 0xc000132010, 0xc000237120, 0x2, 0x2, 0x1) external/com_github_google_subcommands/subcommands.go:141 +0x525 github.com/google/subcommands.Execute(0x11d6820, 0xc000132010, 0xc000237120, 0x2, 0x2, 0x140f391b7b24eee3) 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, 0xc00011e1e0, 0xc00011e240) 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 21 [sync.Cond.Wait]: sync.runtime_notifyListWait(0xc000153f20, 0x1) GOROOT/src/runtime/sema.go:510 +0xeb sync.(*Cond).Wait(0xc000153f10) GOROOT/src/sync/cond.go:56 +0x8e gvisor.googlesource.com/gvisor/pkg/sentry/platform/filemem.(*FileMem).findReclaimable(0xc000153b00, 0x0, 0x0, 0x0) pkg/sentry/platform/filemem/filemem.go:461 +0x99 gvisor.googlesource.com/gvisor/pkg/sentry/platform/filemem.(*FileMem).runReclaim(0xc000153b00) 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 34 [select]: reflect.rselect(0xc000306900, 0x22, 0x22, 0xc000306900, 0x22) GOROOT/src/runtime/select.go:542 +0x404 reflect.Select(0xc000316000, 0x22, 0x49, 0x0, 0xf95200, 0x22879f0, 0x99, 0x0) GOROOT/src/reflect/value.go:2095 +0x223 gvisor.googlesource.com/gvisor/pkg/sentry/sighandling.forwardSignals(0xc00025a8c0, 0xc000308000, 0x21, 0x40, 0xc00011e720, 0xc00011e780, 0xc00011e7e0) 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 24 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Timekeeper).startUpdater.func1(0xc000139620, 0xc00014ab40) 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 25 [syscall]: syscall.Syscall(0x7, 0xc0000d8ea0, 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(0xc00029c780, 0xffffffffffffff00, 0x0, 0x0) pkg/unet/unet_unsafe.go:56 +0xb9 gvisor.googlesource.com/gvisor/pkg/unet.(*ServerSocket).Accept(0xc0001360d8, 0x0, 0x0, 0x0) pkg/unet/unet.go:539 +0x150 gvisor.googlesource.com/gvisor/pkg/control/server.(*Server).serve(0xc00029ab00) pkg/control/server/server.go:99 +0x5c gvisor.googlesource.com/gvisor/pkg/control/server.(*Server).StartServing.func1(0xc00029ab00) 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 50 [syscall]: syscall.Syscall6(0x119, 0x10, 0xc0000edad8, 0x64, 0xffffffffffffffff, 0x0, 0x0, 0xc00014aaa8, 0xc0000eda48, 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, 0xc0000edad8, 0x64, 0x64, 0xffffffffffffffff, 0xc32640, 0xc0000edc68, 0x20) pkg/waiter/fdnotifier/poll_unsafe.go:69 +0x86 gvisor.googlesource.com/gvisor/pkg/waiter/fdnotifier.(*notifier).waitAndNotify(0xc0003b0fc0, 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 119 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003520a0) 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 52 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000352640) 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 53 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003526e0) 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 54 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000352780) 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 55 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000352820) 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 56 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003528c0) 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 115 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc0001478f0) 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 117 [runnable]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000352000) 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 118 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc00050e000, 0xc00050a060, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc00050e000, 0xc00050a060, 0x11d5100, 0x0, 0x2e36628, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc00050e000, 0x0, 0xc00050e001, 0x2e36628, 0x11c7c00, 0xffffffff, 0x1, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc00050e000, 0x2e36628, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0003458d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00050e000, 0xca, 0x2e36628, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00050e000, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00050e000, 0xca, 0x2e36628, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00015f668, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00050e000, 0xca, 0x2e36628, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000345c00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00050e000, 0x2, 0xc0002ee000) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00050e000, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc00050e000, 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 132 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0002480a0) 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 133 [chan receive, locked to thread]: gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc0002ea070, 0xc0003741e0, 0xc000374240) 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 106 [semacquire]: sync.runtime_Semacquire(0xc000386ed0) GOROOT/src/runtime/sema.go:56 +0x39 sync.(*WaitGroup).Wait(0xc000386ec8) GOROOT/src/sync/waitgroup.go:130 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*ThreadGroup).WaitExited(0xc000386800) pkg/sentry/kernel/task_run.go:338 +0x41 gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).wait(0xc00025aa00, 0xc000386800, 0xc0001a98d8) runsc/boot/loader.go:697 +0x39 gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).waitContainer(0xc00025aa00, 0xc0001568a0, 0x28, 0xc00028a9e8, 0x0, 0x4e555b) runsc/boot/loader.go:651 +0x14c gvisor.googlesource.com/gvisor/runsc/boot.(*containerManager).Wait(0xc00029ab20, 0xc0002ea0a0, 0xc00028a9e8, 0x0, 0x0) runsc/boot/controller.go:406 +0xb9 reflect.Value.call(0xc000139c20, 0xc000136248, 0x13, 0x109800d, 0x4, 0xc0001a9e68, 0x3, 0x3, 0x4eff3e, 0xf5b5e0, ...) GOROOT/src/reflect/value.go:447 +0x62c reflect.Value.Call(0xc000139c20, 0xc000136248, 0x13, 0xc0001a9e68, 0x3, 0x3, 0x0, 0xc00029ab20, 0x16) GOROOT/src/reflect/value.go:308 +0xc1 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleOne(0xc00029c810, 0xc00012a690, 0x0, 0x0) pkg/urpc/urpc.go:298 +0x613 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleRegistered(0xc00029c810, 0xc00012a690, 0xc00029c810, 0xc00012a690) pkg/urpc/urpc.go:393 +0x43 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling.func1(0xc00029c810, 0xc00012a690) pkg/urpc/urpc.go:413 +0x77 created by gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling pkg/urpc/urpc.go:411 +0x6f goroutine 107 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc00050ea80, 0xc00011e3c0, 0xc000364000, 0x0, 0x1099c2aa2) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithDeadline(0xc00050ea80, 0xc00011e3c0, 0xc000138601, 0xf01e374cb, 0x0, 0x0) pkg/sentry/kernel/task_block.go:78 +0xd8 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc00050ea80, 0xc00011e3c0, 0x11d5101, 0xdf8475800, 0x2e35890, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:40 +0x120 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc00050ea80, 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(0xc00050ea80, 0x2e35890, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0x0, 0x0, 0xc00033f8d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00050ea80, 0xca, 0x2e35890, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0xc00050ea80, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00050ea80, 0xca, 0x2e35890, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0xc00015f668, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00050ea80, 0xca, 0x2e35890, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0xc00033fc00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00050ea80, 0x2, 0xc0002ee000) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00050ea80, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc00050ea80, 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 92 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000370000) 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 108 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc00050f500, 0xc00011ea20, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc00050f500, 0xc00011ea20, 0x11d5100, 0x0, 0xc4200ca548, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc00050f500, 0x0, 0xc00050f501, 0xc4200ca548, 0x0, 0xffffffff, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc00050f500, 0xc4200ca548, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0003438d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00050f500, 0xca, 0xc4200ca548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00050f500, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00050f500, 0xca, 0xc4200ca548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00015f668, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00050f500, 0xca, 0xc4200ca548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000343c00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00050f500, 0x2, 0xc0002ee000) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00050f500, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc00050f500, 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 71 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc000265500, 0xc000490240, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000265500, 0xc000490240, 0x11d5100, 0x0, 0xc4200ca948, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000265500, 0x0, 0xc000265501, 0xc4200ca948, 0x0, 0xffffffff, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000265500, 0xc4200ca948, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0003118d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000265500, 0xca, 0xc4200ca948, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000265500, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000265500, 0xca, 0xc4200ca948, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00015f668, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000265500, 0xca, 0xc4200ca948, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000311c00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000265500, 0x2, 0xc0002ee000) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000265500, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc000265500, 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 93 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003700a0) 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 120 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc000388000, 0xc00050a4e0, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000388000, 0xc00050a4e0, 0x11d5100, 0x0, 0x2e540e0, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000388000, 0x0, 0xc000388001, 0x2e540e0, 0x0, 0xffffffff, 0x1, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000388000, 0x2e540e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00030d8d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000388000, 0xca, 0x2e540e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000388000, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000388000, 0xca, 0x2e540e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00015f668, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000388000, 0xca, 0x2e540e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00030dc00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000388000, 0x2, 0xc0002ee000) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000388000, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc000388000, 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 147 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc00038c000) 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 121 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003525a0) 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 94 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc000430000, 0xc0003644e0, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000430000, 0xc0003644e0, 0x11d5100, 0x0, 0xc4201d0148, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000430000, 0x0, 0x1, 0xc4201d0148, 0x0, 0xffffffff, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000430000, 0xc4201d0148, 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(0xc000430000, 0xca, 0xc4201d0148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000430000, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000430000, 0xca, 0xc4201d0148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00015f668, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000430000, 0xca, 0xc4201d0148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000413c00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000430000, 0x2, 0xc0002ee000) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000430000, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc000430000, 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 74 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003a46e0) 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 75 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc000416000, 0xc000490780, 0xc0004907e0, 0x0, 0x10992110a) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithDeadline(0xc000416000, 0xc000490780, 0xc0002c6c01, 0x14523e3a5, 0x0, 0x0) pkg/sentry/kernel/task_block.go:78 +0xd8 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000416000, 0xc000490780, 0x11d5101, 0x3b91dee8, 0x2e39c20, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:40 +0x120 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000416000, 0x3b91dee8, 0x0, 0x2e39c20, 0x0, 0xffffffff, 0x1, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000416000, 0x2e39c20, 0x0, 0x0, 0xc4204206d8, 0x0, 0x0, 0x0, 0x0, 0xc0004158d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000416000, 0xca, 0x2e39c20, 0x0, 0x0, 0xc4204206d8, 0x0, 0x0, 0xc000416000, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000416000, 0xca, 0x2e39c20, 0x0, 0x0, 0xc4204206d8, 0x0, 0x0, 0xc00015f668, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000416000, 0xca, 0x2e39c20, 0x0, 0x0, 0xc4204206d8, 0x0, 0x0, 0xc000415c00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000416000, 0x2, 0xc0002ee000) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000416000, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc000416000, 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 76 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003a4780) 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 77 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc000416a80, 0xc000490b40, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000416a80, 0xc000490b40, 0x11d5100, 0x0, 0xc4200cad48, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000416a80, 0x0, 0xc000416a01, 0xc4200cad48, 0x0, 0xffffffff, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000416a80, 0xc4200cad48, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0003138d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000416a80, 0xca, 0xc4200cad48, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000416a80, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000416a80, 0xca, 0xc4200cad48, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00015f668, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000416a80, 0xca, 0xc4200cad48, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000313c00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000416a80, 0x2, 0xc0002ee000) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000416a80, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc000416a80, 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 149 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc0003c8000, 0xc00033cae0, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc0003c8000, 0xc00033cae0, 0x11d5100, 0x0, 0xc42047c148, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc0003c8000, 0x0, 0xc0003c8001, 0xc42047c148, 0x0, 0xffffffff, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc0003c8000, 0xc42047c148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00030f8d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0003c8000, 0xca, 0xc42047c148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0003c8000, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0003c8000, 0xca, 0xc42047c148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00015f668, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0003c8000, 0xca, 0xc42047c148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00030fc00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0003c8000, 0x2, 0xc0002ee000) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0003c8000, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc0003c8000, 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 95 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc000370140) 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 78 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc000417500, 0xc000490f00, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000417500, 0xc000490f00, 0x11d5100, 0x0, 0xc420486148, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000417500, 0x0, 0xc000417501, 0xc420486148, 0x0, 0xffffffff, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000417500, 0xc420486148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00040f8d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000417500, 0xca, 0xc420486148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000417500, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000417500, 0xca, 0xc420486148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00015f668, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000417500, 0xca, 0xc420486148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00040fc00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000417500, 0x2, 0xc0002ee000) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000417500, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc000417500, 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 163 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0001f2000) 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 96 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc000430a80, 0xc000364ae0, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000430a80, 0xc000364ae0, 0x11d5100, 0x0, 0xc420492148, 0x0, 0xffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000430a80, 0x0, 0xc000430a01, 0xc420492148, 0x0, 0xffffffff, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000430a80, 0xc420492148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0001ab8d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000430a80, 0xca, 0xc420492148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000430a80, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000430a80, 0xca, 0xc420492148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00015f668, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000430a80, 0xca, 0xc420492148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0001abc00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000430a80, 0x2, 0xc0002ee000) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000430a80, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc000430a80, 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 195 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003f8000) 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 164 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc000180000, 0xc00001a8a0, 0x0, 0x1, 0x0) pkg/sentry/kernel/task_block.go:124 +0x14d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc000180000, 0xc00001a8a0, 0x11d5100, 0x0, 0xc420492548, 0x8efc00, 0xc0ffffffff) pkg/sentry/kernel/task_block.go:35 +0x303 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc000180000, 0x0, 0x7f2970031101, 0xc420492548, 0x0, 0xffffffff, 0xc00014abe8, 0x43b48b, 0x43b505) pkg/sentry/syscalls/linux/sys_futex.go:97 +0x13c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc000180000, 0xc420492548, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0001878d8, ...) pkg/sentry/syscalls/linux/sys_futex.go:168 +0x131 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000180000, 0xca, 0xc420492548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000180000, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000180000, 0xca, 0xc420492548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00015f668, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000180000, 0xca, 0xc420492548, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000187c00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000180000, 0x2, 0xc0002ee000) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000180000, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc000180000, 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 79 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc0003a4820) 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 110 [chan receive, locked to thread]: gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc0002e2150, 0xc00011f0e0, 0xc00011f140) 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 W1028 18:43:39.417183 60973 x:0] Wait RPC to container "ci-gvisor-kvm-direct-overlay-host-race-2" failed: . Will try waiting on the sandbox process instead. D1028 18:43:39.417324 60973 x:0] Destroy container "ci-gvisor-kvm-direct-overlay-host-race-2" D1028 18:43:39.417395 60973 x:0] Destroying container "ci-gvisor-kvm-direct-overlay-host-race-2" D1028 18:43:39.417423 60973 x:0] Destroying root container "ci-gvisor-kvm-direct-overlay-host-race-2" by destroying sandbox D1028 18:43:39.417457 60973 x:0] Destroy sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D1028 18:43:39.417485 60973 x:0] Killing sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D1028 18:43:39.417541 60973 x:0] Killing gofer for container "ci-gvisor-kvm-direct-overlay-host-race-2", PID: 60983 I1028 18:43:44.418109 60973 x:0] Exiting with status: 512