I0819 16:26:53.473439 56859 x:0] CalibratedClock(Monotonic): ready I0819 16:26:53.473684 56859 x:0] CalibratedClock(Realtime): ready I0819 16:27:37.632592 56859 x:0] Watchdog starting loop, tasks: 6, discount: 0s I0819 16:27:55.149764 58223 x:0] *************************** I0819 16:27:55.149930 58223 x:0] Args: [/syzkaller/managers/ptrace-proxy-sandbox-race/current/image -root /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root -watchdog-action=panic -network=none -platform=ptrace -file-access=proxy-shared -network=sandbox exec -user=0:0 -cap CAP_CHOWN -cap CAP_DAC_OVERRIDE -cap CAP_DAC_READ_SEARCH -cap CAP_FOWNER -cap CAP_FSETID -cap CAP_KILL -cap CAP_SETGID -cap CAP_SETUID -cap CAP_SETPCAP -cap CAP_LINUX_IMMUTABLE -cap CAP_NET_BIND_SERVICE -cap CAP_NET_BROADCAST -cap CAP_NET_ADMIN -cap CAP_NET_RAW -cap CAP_IPC_LOCK -cap CAP_IPC_OWNER -cap CAP_SYS_MODULE -cap CAP_SYS_RAWIO -cap CAP_SYS_CHROOT -cap CAP_SYS_PTRACE -cap CAP_SYS_PACCT -cap CAP_SYS_ADMIN -cap CAP_SYS_BOOT -cap CAP_SYS_NICE -cap CAP_SYS_RESOURCE -cap CAP_SYS_TIME -cap CAP_SYS_TTY_CONFIG -cap CAP_MKNOD -cap CAP_LEASE -cap CAP_AUDIT_WRITE -cap CAP_AUDIT_CONTROL -cap CAP_SETFCAP -cap CAP_MAC_OVERRIDE -cap CAP_MAC_ADMIN -cap CAP_SYSLOG -cap CAP_WAKE_ALARM -cap CAP_BLOCK_SUSPEND -cap CAP_AUDIT_READ ci-gvisor-ptrace-proxy-sandbox-race-2 /syz-executor998078143] I0819 16:27:55.150218 58223 x:0] Git Revision: e9355e64d1a8430f47c2273e93931471905c7dd6 I0819 16:27:55.150270 58223 x:0] PID: 58223 I0819 16:27:55.150306 58223 x:0] UID: 0, GID: 0 I0819 16:27:55.150326 58223 x:0] Configuration: I0819 16:27:55.150403 58223 x:0] RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root I0819 16:27:55.150444 58223 x:0] Platform: ptrace I0819 16:27:55.150485 58223 x:0] FileAccess: proxy-shared, overlay: false I0819 16:27:55.150526 58223 x:0] Network: sandbox, logging: false I0819 16:27:55.150578 58223 x:0] Strace: false, max size: 1024, syscalls: [] I0819 16:27:55.150617 58223 x:0] *************************** I0819 16:27:55.158159 56859 x:0] EXEC: [/syz-executor998078143] executing program panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x7de9f8] goroutine 178 [running]: gvisor.googlesource.com/gvisor/pkg/sentry/mm.pmaIterator.ValuePtr(...) bazel-out/k8-fastbuild/bin/pkg/sentry/mm/pma_set.go:973 gvisor.googlesource.com/gvisor/pkg/sentry/mm.pmaIterator.getInternalMappingsLocked(0x0, 0x0, 0x0, 0x0) pkg/sentry/mm/pma.go:972 +0x48 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAInternalMappingsLocked(0xc4202fec80, 0xc4202ff2e8, 0x3, 0x20000200, 0x20001040, 0x20000000, 0x20002000, 0x1, 0xc4202ff2e8) pkg/sentry/mm/pma.go:748 +0x73 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc4202fec80, 0x10cb800, 0xc4204c1200, 0x20000200, 0x20001040, 0x100, 0xc4204f51e8, 0x10cb800, 0xc4204c1200, 0x200001c0) pkg/sentry/mm/io.go:493 +0x348 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).CopyOut(0xc4202fec80, 0x10cb800, 0xc4204c1200, 0x20000200, 0xc4204f7000, 0xe40, 0x1000, 0x10c0100, 0xc4204c1200, 0x200001c0, ...) pkg/sentry/mm/io.go:119 +0x210 gvisor.googlesource.com/gvisor/pkg/sentry/usermem.CopyOutVec(0x10cb800, 0xc4204c1200, 0x10ca360, 0xc4202fec80, 0x0, 0x1, 0x20000200, 0x50c7e3e3, 0xc4204f7000, 0xe40, ...) pkg/sentry/usermem/usermem.go:276 +0x1c2 gvisor.googlesource.com/gvisor/pkg/sentry/usermem.IOSequence.CopyOut(0x10ca360, 0xc4202fec80, 0x0, 0x1, 0x20000200, 0x50c7e3e3, 0x100, 0x10cb800, 0xc4204c1200, 0xc4204f7000, ...) pkg/sentry/usermem/usermem.go:494 +0xe0 gvisor.googlesource.com/gvisor/pkg/sentry/kernel/pipe.(*Pipe).read(0xc4204988c0, 0x10cb800, 0xc4204c1200, 0x10ca360, 0xc4202fec80, 0x0, 0x1, 0x20000200, 0x50c7e3e3, 0x100, ...) pkg/sentry/kernel/pipe/pipe.go:186 +0x2f5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel/pipe.(*ReaderWriter).Read(0xc42040a050, 0x10cb800, 0xc4204c1200, 0xc42053c240, 0x10ca360, 0xc4202fec80, 0x0, 0x1, 0x20000200, 0x50c7e3e3, ...) pkg/sentry/kernel/pipe/reader_writer.go:55 +0xac gvisor.googlesource.com/gvisor/pkg/sentry/fs.(*File).Readv(0xc42053c240, 0x10cb800, 0xc4204c1200, 0x10ca360, 0xc4202fec80, 0x0, 0x1, 0x20000200, 0x50c7e3e3, 0x100, ...) pkg/sentry/fs/file.go:232 +0x15c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.readv(0xc4204c1200, 0xc42053c240, 0x10ca360, 0xc4202fec80, 0x0, 0x1, 0x20000200, 0x50c7e3e3, 0x100, 0x50c7e3e3, ...) pkg/sentry/syscalls/linux/sys_read.go:191 +0xa2 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Read(0xc4204c1200, 0x4, 0x20000200, 0x50c7e3e3, 0x0, 0x4002e0, 0x4002e0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_read.go:67 +0x296 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc4204c1200, 0x0, 0x4, 0x20000200, 0x50c7e3e3, 0x0, 0x4002e0, 0x4002e0, 0xe40, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4204c1200, 0x0, 0x4, 0x20000200, 0x50c7e3e3, 0x0, 0x4002e0, 0x4002e0, 0x4, 0x46155c) pkg/sentry/kernel/task_syscall.go:280 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc4204c1200, 0x0, 0x4, 0x20000200, 0x50c7e3e3, 0x0, 0x4002e0, 0x4002e0, 0xc4204be460, 0xc4204f5c68) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4204c1200, 0x2, 0xc4203ae120) pkg/sentry/kernel/task_syscall.go:216 +0x19f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4204c1200, 0x10bc5a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0x1502 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4204c1200, 0x7) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:258 +0x194 goroutine 1 [semacquire]: sync.runtime_Semacquire(0xc4202965e0) GOROOT/src/runtime/sema.go:56 +0x39 sync.(*WaitGroup).Wait(0xc4202965d4) GOROOT/src/sync/waitgroup.go:129 +0xb3 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Kernel).WaitExited(0xc420281200) pkg/sentry/kernel/kernel.go:750 +0x55 gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).WaitExit(0xc420374000, 0x0, 0x0) runsc/boot/loader.go:524 +0x4e gvisor.googlesource.com/gvisor/runsc/cmd.(*Boot).Execute(0xc420292500, 0x10c5a20, 0xc42013c010, 0xc4202960c0, 0xc4202781a0, 0x2, 0x2, 0xd45230) runsc/cmd/boot.go:158 +0x101d github.com/google/subcommands.(*Commander).Execute(0xc420150000, 0x10c5a20, 0xc42013c010, 0xc4202781a0, 0x2, 0x2, 0x1) external/com_github_google_subcommands/subcommands.go:141 +0x487 github.com/google/subcommands.Execute(0x10c5a20, 0xc42013c010, 0xc4202781a0, 0x2, 0x2, 0xc420288450) external/com_github_google_subcommands/subcommands.go:371 +0x81 main.main() runsc/main.go:207 +0x1941 goroutine 19 [syscall]: os/signal.signal_recv(0x460431) GOROOT/src/runtime/sigqueue.go:139 +0xa6 os/signal.loop() GOROOT/src/os/signal/signal_unix.go:22 +0x30 created by os/signal.init.0 GOROOT/src/os/signal/signal_unix.go:28 +0x4f goroutine 34 [chan receive, locked to thread]: gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xfdf960, 0xc420286120, 0xc4202c4000, 0xc420286180) pkg/sentry/platform/ptrace/subprocess.go:173 +0x209 created by gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0x28d goroutine 35 [semacquire]: sync.runtime_notifyListWait(0xc4202ce420, 0x1) GOROOT/src/runtime/sema.go:510 +0x11a sync.(*Cond).Wait(0xc4202ce410) GOROOT/src/sync/cond.go:56 +0x8e gvisor.googlesource.com/gvisor/pkg/sentry/platform/filemem.(*FileMem).findReclaimable(0xc4202ce000, 0x0, 0x0, 0x0) pkg/sentry/platform/filemem/filemem.go:458 +0x94 gvisor.googlesource.com/gvisor/pkg/sentry/platform/filemem.(*FileMem).runReclaim(0xc4202ce000) pkg/sentry/platform/filemem/filemem.go:402 +0x78 created by gvisor.googlesource.com/gvisor/pkg/sentry/platform/filemem.newFromFile pkg/sentry/platform/filemem/filemem.go:198 +0x216 goroutine 38 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Timekeeper).startUpdater.func1(0xc420296480, 0xc420290230) pkg/sentry/kernel/timekeeper.go:214 +0x216 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Timekeeper).startUpdater pkg/sentry/kernel/timekeeper.go:182 +0xff goroutine 39 [syscall]: syscall.Syscall(0x7, 0xc4202cc6a0, 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(0xc42026b1d0, 0xffffffffffffff00, 0x0, 0x0) pkg/unet/unet_unsafe.go:56 +0x105 gvisor.googlesource.com/gvisor/pkg/unet.(*ServerSocket).Accept(0xc42028e060, 0x0, 0x0, 0x0) pkg/unet/unet.go:539 +0x18e gvisor.googlesource.com/gvisor/pkg/control/server.(*Server).serve(0xc420278b80) pkg/control/server/server.go:99 +0x54 gvisor.googlesource.com/gvisor/pkg/control/server.(*Server).StartServing.func1(0xc420278b80) pkg/control/server/server.go:87 +0x39 created by gvisor.googlesource.com/gvisor/pkg/control/server.(*Server).StartServing pkg/control/server/server.go:86 +0xc7 goroutine 40 [select, locked to thread]: runtime.gopark(0xfe0f48, 0x0, 0xfbbb56, 0x6, 0x18, 0x1) GOROOT/src/runtime/proc.go:291 +0xf9 runtime.selectgo(0xc420344f50, 0xc420286780) GOROOT/src/runtime/select.go:392 +0x11d4 runtime.ensureSigM.func1() GOROOT/src/runtime/signal_unix.go:549 +0x19f runtime.goexit() bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_static_race_stripped/stdlib%/src/runtime/asm_amd64.s:2361 +0x1 goroutine 4 [select]: reflect.rselect(0xc42036e480, 0x22, 0x22, 0xc420124720, 0x22) GOROOT/src/runtime/select.go:624 +0x17a reflect.Select(0xc42036c000, 0x22, 0x49, 0xc4202866c0, 0x12, 0x1f467e0, 0x99, 0x0) GOROOT/src/reflect/value.go:2065 +0x909 gvisor.googlesource.com/gvisor/pkg/sentry/sighandling.forwardSignals(0xc420281200, 0xc420036200, 0x21, 0x40, 0xc420286660, 0xc4202866c0) pkg/sentry/sighandling/sighandling.go:45 +0x359 created by gvisor.googlesource.com/gvisor/pkg/sentry/sighandling.PrepareForwarding pkg/sentry/sighandling/sighandling.go:130 +0x2cd goroutine 20 [syscall]: syscall.Syscall6(0x119, 0xd, 0xc420341ae0, 0x64, 0xffffffffffffffff, 0x0, 0x0, 0x568a2d, 0xc420386028, 0xe5c560) 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(0xd, 0xc420341ae0, 0x64, 0x64, 0xffffffffffffffff, 0x2, 0x2, 0xc420341c58) pkg/waiter/fdnotifier/poll_unsafe.go:69 +0x91 gvisor.googlesource.com/gvisor/pkg/waiter/fdnotifier.(*notifier).waitAndNotify(0xc4203b1560, 0x0, 0xc420000180) pkg/waiter/fdnotifier/fdnotifier.go:146 +0x1b9 created by gvisor.googlesource.com/gvisor/pkg/waiter/fdnotifier.newNotifier pkg/waiter/fdnotifier/fdnotifier.go:61 +0x116 goroutine 22 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc420231680) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 23 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc420231720) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 24 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4202317c0) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 25 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc420231860) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 26 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc420231900) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 27 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc4202b2540) pkg/sentry/watchdog/watchdog.go:181 +0x128 created by gvisor.googlesource.com/gvisor/pkg/sentry/watchdog.(*Watchdog).Start pkg/sentry/watchdog/watchdog.go:155 +0x2d5 goroutine 28 [runnable]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc420231b80) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 29 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc420170400, 0xc4201267e0, 0x0, 0xc400000000, 0x0) pkg/sentry/kernel/task_block.go:124 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc420170400, 0xc4201267e0, 0x10c0f00, 0x0, 0x2b9f0c8, 0xffffffff00000000, 0x0) pkg/sentry/kernel/task_block.go:35 +0x2fc gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc420170400, 0x0, 0xde01, 0x2b9f0c8, 0xffffffff00000000, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:202 +0x126 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc420170400, 0x2b9f0c8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47c9be, 0xc420101a88, 0x42f404, ...) pkg/sentry/syscalls/linux/sys_futex.go:271 +0x117 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420170400, 0xca, 0x2b9f0c8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420170400, 0xca, 0x2b9f0c8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b9f0c8, 0x46155c) pkg/sentry/kernel/task_syscall.go:280 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420170400, 0xca, 0x2b9f0c8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc4203be760, 0xc420101c68) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420170400, 0x2, 0xc42045e000) pkg/sentry/kernel/task_syscall.go:216 +0x19f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420170400, 0x10bc5a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0x1502 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420170400, 0x1) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:258 +0x194 goroutine 67 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc42040c000) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 68 [chan receive, locked to thread]: gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc420336020, 0xc4204080c0, 0xc420424000, 0xc420408120) pkg/sentry/platform/ptrace/subprocess.go:173 +0x209 created by gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0x28d goroutine 82 [semacquire]: sync.runtime_Semacquire(0xc4203ea6d4) GOROOT/src/runtime/sema.go:56 +0x39 sync.(*WaitGroup).Wait(0xc4203ea6c8) GOROOT/src/sync/waitgroup.go:129 +0xb3 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*ThreadGroup).WaitExited(0xc4203ea000) pkg/sentry/kernel/task_run.go:338 +0x41 gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).wait(0xc420374000, 0x1, 0xc420458030, 0x25, 0xc420338030, 0xc42044b901, 0x5781bb) runsc/boot/loader.go:497 +0xbe gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).waitContainer(0xc420374000, 0xc420458030, 0x25, 0xc420338030, 0x0, 0x0) runsc/boot/loader.go:477 +0x18a gvisor.googlesource.com/gvisor/runsc/boot.(*containerManager).Wait(0xc420278ba0, 0xc420336040, 0xc420338030, 0x0, 0x0) runsc/boot/controller.go:350 +0xab reflect.Value.call(0xc420296a20, 0xc42028e1b0, 0x13, 0xfbaa91, 0x4, 0xc42044be68, 0x3, 0x3, 0x4ef445, 0xe80740, ...) GOROOT/src/reflect/value.go:447 +0xa92 reflect.Value.Call(0xc420296a20, 0xc42028e1b0, 0x13, 0xc42044be68, 0x3, 0x3, 0x0, 0xc420278ba0, 0x16) GOROOT/src/reflect/value.go:308 +0xc1 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleOne(0xc42026b260, 0xc42042a000, 0x0, 0x0) pkg/urpc/urpc.go:298 +0x675 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleRegistered(0xc42026b260, 0xc42042a000, 0xc42026b260, 0xc42042a000) pkg/urpc/urpc.go:393 +0x43 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling.func1(0xc42026b260, 0xc42042a000) pkg/urpc/urpc.go:413 +0x77 created by gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling pkg/urpc/urpc.go:411 +0x6f goroutine 8 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc420494000, 0xc4204861e0, 0xc420460060, 0x0, 0xe6d209902) pkg/sentry/kernel/task_block.go:124 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithDeadline(0xc420494000, 0xc4204861e0, 0x2b9e401, 0x1c6567e292, 0x0, 0x0) pkg/sentry/kernel/task_block.go:78 +0xd6 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc420494000, 0xc4204861e0, 0x10c0f01, 0xdf8475800, 0x2b9e4f0, 0xffffffff00000000, 0x0) pkg/sentry/kernel/task_block.go:40 +0x11c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc420494000, 0xdf8475800, 0x0, 0x2b9e4f0, 0xffffffff00000000, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:202 +0x126 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc420494000, 0x2b9e4f0, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0x47c9be, 0xc420447a88, 0x42f404, ...) pkg/sentry/syscalls/linux/sys_futex.go:271 +0x117 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420494000, 0xca, 0x2b9e4f0, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420494000, 0xca, 0x2b9e4f0, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0x2b9e4f0, 0x46155c) pkg/sentry/kernel/task_syscall.go:280 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420494000, 0xca, 0x2b9e4f0, 0x0, 0x0, 0xc4200d9ea8, 0x0, 0x0, 0xc4204920a0, 0xc420447c68) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420494000, 0x2, 0xc42045e000) pkg/sentry/kernel/task_syscall.go:216 +0x19f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420494000, 0x10bc5a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0x1502 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420494000, 0x2) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:258 +0x194 goroutine 84 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc420498000) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 41 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc4204a6000, 0xc4202869c0, 0xc4204081e0, 0x0, 0xe6d150811) pkg/sentry/kernel/task_block.go:124 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithDeadline(0xc4204a6000, 0xc4202869c0, 0x2ba2501, 0xea8955170, 0x0, 0x0) pkg/sentry/kernel/task_block.go:78 +0xd6 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc4204a6000, 0xc4202869c0, 0x10c0f01, 0x3b805af8, 0x2ba25c0, 0xffffffff00000000, 0x0) pkg/sentry/kernel/task_block.go:40 +0x11c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc4204a6000, 0x3b805af8, 0x0, 0x2ba25c0, 0xffffffff00000000, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:202 +0x126 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc4204a6000, 0x2ba25c0, 0x0, 0x0, 0xc4200c3ed8, 0x0, 0x0, 0x47c9be, 0xc42044da88, 0x42f404, ...) pkg/sentry/syscalls/linux/sys_futex.go:271 +0x117 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc4204a6000, 0xca, 0x2ba25c0, 0x0, 0x0, 0xc4200c3ed8, 0x0, 0x0, 0x1, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4204a6000, 0xca, 0x2ba25c0, 0x0, 0x0, 0xc4200c3ed8, 0x0, 0x0, 0x2ba25c0, 0x46155c) pkg/sentry/kernel/task_syscall.go:280 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc4204a6000, 0xca, 0x2ba25c0, 0x0, 0x0, 0xc4200c3ed8, 0x0, 0x0, 0xc42029a6a0, 0xc42044dc68) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4204a6000, 0x2, 0xc42045e000) pkg/sentry/kernel/task_syscall.go:216 +0x19f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4204a6000, 0x10bc5a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0x1502 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4204a6000, 0x3) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:258 +0x194 goroutine 69 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc42040c0a0) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 70 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc4204c0000, 0xc420408540, 0x0, 0xc400000000, 0x0) pkg/sentry/kernel/task_block.go:124 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc4204c0000, 0xc420408540, 0x10c0f00, 0x0, 0x2bbc820, 0xffffffff00000000, 0x0) pkg/sentry/kernel/task_block.go:35 +0x2fc gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc4204c0000, 0x0, 0xde01, 0x2bbc820, 0xffffffff00000000, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:202 +0x126 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc4204c0000, 0x2bbc820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47c9be, 0xc4204e3a88, 0x42f404, ...) pkg/sentry/syscalls/linux/sys_futex.go:271 +0x117 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc4204c0000, 0xca, 0x2bbc820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4204c0000, 0xca, 0x2bbc820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2bbc820, 0x46155c) pkg/sentry/kernel/task_syscall.go:280 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc4204c0000, 0xca, 0x2bbc820, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc4204be0a0, 0xc4204e3c68) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4204c0000, 0x2, 0xc42045e000) pkg/sentry/kernel/task_syscall.go:216 +0x19f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4204c0000, 0x10bc5a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0x1502 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4204c0000, 0x4) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:258 +0x194 goroutine 71 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc42040c140) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 9 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc420494900, 0xc420486420, 0x0, 0xc400000000, 0x0) pkg/sentry/kernel/task_block.go:124 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc420494900, 0xc420486420, 0x10c0f00, 0x0, 0xc4200f6148, 0xffffffff00000000, 0x0) pkg/sentry/kernel/task_block.go:35 +0x2fc gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc420494900, 0x0, 0xde01, 0xc4200f6148, 0xffffffff00000000, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:202 +0x126 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc420494900, 0xc4200f6148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47c9be, 0xc4204e5a88, 0x42f404, ...) pkg/sentry/syscalls/linux/sys_futex.go:271 +0x117 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420494900, 0xca, 0xc4200f6148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420494900, 0xca, 0xc4200f6148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc4200f6148, 0x46155c) pkg/sentry/kernel/task_syscall.go:280 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420494900, 0xca, 0xc4200f6148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc420492220, 0xc4204e5c68) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420494900, 0x2, 0xc42045e000) pkg/sentry/kernel/task_syscall.go:216 +0x19f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420494900, 0x10bc5a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0x1502 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420494900, 0x5) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:258 +0x194 goroutine 99 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4204e8000) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 10 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).block(0xc4204c0900, 0xc4204605a0, 0x0, 0xc400000000, 0x0) pkg/sentry/kernel/task_block.go:124 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).BlockWithTimeout(0xc4204c0900, 0xc4204605a0, 0x10c0f00, 0x0, 0xc4201da148, 0xffffffff00000000, 0x0) pkg/sentry/kernel/task_block.go:35 +0x2fc gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration(0xc4204c0900, 0x0, 0xde01, 0xc4201da148, 0xffffffff00000000, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_futex.go:202 +0x126 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Futex(0xc4204c0900, 0xc4201da148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47c9be, 0xc4200fda88, 0x42f404, ...) pkg/sentry/syscalls/linux/sys_futex.go:271 +0x117 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc4204c0900, 0xca, 0xc4201da148, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4204c0900, 0xca, 0xc4201da148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc4201da148, 0x46155c) pkg/sentry/kernel/task_syscall.go:280 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc4204c0900, 0xca, 0xc4201da148, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc4204be220, 0xc4200fdc68) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4204c0900, 0x2, 0xc42045e000) pkg/sentry/kernel/task_syscall.go:216 +0x19f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4204c0900, 0x10bc5a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0x1502 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4204c0900, 0x6) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:258 +0x194 goroutine 119 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc42040c460) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 11 [semacquire]: sync.runtime_Semacquire(0xc4203eaed4) GOROOT/src/runtime/sema.go:56 +0x39 sync.(*WaitGroup).Wait(0xc4203eaec8) GOROOT/src/sync/waitgroup.go:129 +0xb3 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*ThreadGroup).WaitExited(0xc4203ea800) pkg/sentry/kernel/task_run.go:338 +0x41 gvisor.googlesource.com/gvisor/pkg/sentry/control.(*Proc).Exec(0xc4204df958, 0xc4203481b0, 0xc4204da7f0, 0x0, 0x0) pkg/sentry/control/proc.go:137 +0x80a gvisor.googlesource.com/gvisor/runsc/boot.(*containerManager).Execute(0xc420278ba0, 0xc4203481b0, 0xc4204da7f0, 0x0, 0x0) runsc/boot/controller.go:232 +0xd9 reflect.Value.call(0xc420296720, 0xc42028e0c8, 0x13, 0xfbaa91, 0x4, 0xc4204dfe68, 0x3, 0x3, 0x4ef445, 0xe80740, ...) GOROOT/src/reflect/value.go:447 +0xa92 reflect.Value.Call(0xc420296720, 0xc42028e0c8, 0x13, 0xc4204dfe68, 0x3, 0x3, 0x0, 0xc420278ba0, 0x16) GOROOT/src/reflect/value.go:308 +0xc1 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleOne(0xc42026b260, 0xc420134780, 0x0, 0x0) pkg/urpc/urpc.go:298 +0x675 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleRegistered(0xc42026b260, 0xc420134780, 0xc42026b260, 0xc420134780) pkg/urpc/urpc.go:393 +0x43 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling.func1(0xc42026b260, 0xc420134780) pkg/urpc/urpc.go:413 +0x77 created by gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling pkg/urpc/urpc.go:411 +0x6f goroutine 12 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4204e8320) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 13 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4204e83c0) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 14 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4204e8460) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 15 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4204e8500) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 16 [select]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4204e85a0) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 179 [runnable]: gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).runGoroutine(0xc4204e8820) pkg/sentry/kernel/time/time.go:482 +0x148 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time.(*Timer).init pkg/sentry/kernel/time/time.go:461 +0x2bd goroutine 180 [chan receive, locked to thread]: gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc4204ec560, 0xc4204615c0, 0xc4204240e0, 0xc420461620) pkg/sentry/platform/ptrace/subprocess.go:173 +0x209 created by gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess pkg/sentry/platform/ptrace/subprocess.go:148 +0x28d W0819 16:27:55.333149 58223 x:0] FATAL ERROR: error getting processes for container: error executing in sandbox: urpc method "containerManager.Execute" failed: EOF error getting processes for container: error executing in sandbox: urpc method "containerManager.Execute" failed: EOF W0819 16:27:55.333239 56853 x:0] FATAL ERROR: error running container: error waiting on container "ci-gvisor-ptrace-proxy-sandbox-race-2": urpc method "containerManager.Wait" failed: EOF error running container: error waiting on container "ci-gvisor-ptrace-proxy-sandbox-race-2": urpc method "containerManager.Wait" failed: EOF