WARNING: --mount-cgroup-v2 is deprecated. Expect it to be removed by 2027-01. --mount-cgroup-v2 usage: DEPRECATED: use in-sandbox-cgroup=v2 I0911 10:24:42.700444 109974 cli.go:275] **************** gVisor **************** I0911 10:24:42.700544 109974 cli.go:276] Version VERSION_MISSING, go1.26.3, amd64, 96 CPUs, linux, PID 109974, PPID 109693, UID 0, GID 0 D0911 10:24:42.700592 109974 cli.go:277] Page size: 0x1000 (4096 bytes) I0911 10:24:42.700638 109974 cli.go:278] Args: [/syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/image -root /syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/gvisor_root -watchdog-action=panic -network=none -debug -debug-log=/dev/stderr -platform=ptrace -network=host -overlay2=all:self -net-raw -watchdog-action=panic -TESTONLY-unsafe-nonroot -mount-cgroup-v2 --panic-log /syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/instance-1/bundle/panic.fifo --cpu-num-from-quota run -bundle /syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/instance-1/bundle ci-gvisor-ptrace-3-race-cover-test-0] I0911 10:24:42.700838 109974 config.go:558] Platform: ptrace I0911 10:24:42.700895 109974 config.go:559] RootDir: /syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/gvisor_root I0911 10:24:42.700924 109974 config.go:560] FileAccess: exclusive / Directfs: true / Overlay: all:self I0911 10:24:42.700974 109974 config.go:561] Network: host I0911 10:24:42.701020 109974 config.go:562] UseCPUNums: false I0911 10:24:42.701069 109974 config.go:564] Debug: true. Strace: false, max size: 1024, syscalls: W0911 10:24:42.701119 109974 config.go:567] --allow-suid is disabled, SUID/SGID bits on executables will be ignored. D0911 10:24:42.701160 109974 config.go:585] Config.RootDir (--root): /syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/gvisor_root D0911 10:24:42.701192 109974 config.go:585] Config.Traceback (--traceback): system D0911 10:24:42.701219 109974 config.go:585] Config.Debug (--debug): true D0911 10:24:42.701251 109974 config.go:585] Config.LogFilename (--log): (empty) D0911 10:24:42.701292 109974 config.go:585] Config.LogFormat (--log-format): text D0911 10:24:42.701330 109974 config.go:585] Config.DebugLog (--debug-log): /dev/stderr D0911 10:24:42.701378 109974 config.go:585] Config.DebugToUserLog (--debug-to-user-log): false D0911 10:24:42.701404 109974 config.go:585] Config.DebugCommand (--debug-command): (empty) D0911 10:24:42.701438 109974 config.go:585] Config.PanicLog (--panic-log): /syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/instance-1/bundle/panic.fifo D0911 10:24:42.701464 109974 config.go:585] Config.CoverageReport (--coverage-report): (empty) D0911 10:24:42.701497 109974 config.go:585] Config.DebugLogFormat (--debug-log-format): text D0911 10:24:42.701530 109974 config.go:585] Config.FileAccess (--file-access): exclusive D0911 10:24:42.701569 109974 config.go:585] Config.FileAccessMounts (--file-access-mounts): shared D0911 10:24:42.701616 109974 config.go:585] Config.Overlay (--overlay): false D0911 10:24:42.701672 109974 config.go:585] Config.Overlay2 (--overlay2): all:self D0911 10:24:42.701728 109974 config.go:585] Config.FSGoferHostUDS (--fsgofer-host-uds): false D0911 10:24:42.701771 109974 config.go:585] Config.HostUDS (--host-uds): none D0911 10:24:42.701823 109974 config.go:585] Config.HostFifo (--host-fifo): none D0911 10:24:42.701854 109974 config.go:585] Config.CharacterDevicePolicy (--character-device-policy): emulated-only D0911 10:24:42.701894 109974 config.go:585] Config.HostSettings (--host-settings): check D0911 10:24:42.701950 109974 config.go:585] Config.Network (--network): host D0911 10:24:42.701995 109974 config.go:585] Config.GoferNetworkNamespace (--gofer-network-namespace): null D0911 10:24:42.702058 109974 config.go:585] Config.EnableRaw (--net-raw): true D0911 10:24:42.702086 109974 config.go:585] Config.AllowPacketEndpointWrite (--allow-packet-socket-write): false D0911 10:24:42.702112 109974 config.go:585] Config.AllowLiveTCPMigration (--allow-live-tcp-migration): true D0911 10:24:42.702157 109974 config.go:585] Config.SignalUnkillablePolicy (--signal-unkillable-policy): none D0911 10:24:42.702192 109974 config.go:585] Config.HostGSO (--gso): true D0911 10:24:42.702220 109974 config.go:585] Config.GVisorGSO (--software-gso): true D0911 10:24:42.702250 109974 config.go:585] Config.GVisorGRO (--gvisor-gro): false D0911 10:24:42.702292 109974 config.go:585] Config.TXChecksumOffload (--tx-checksum-offload): false D0911 10:24:42.702321 109974 config.go:585] Config.RXChecksumOffload (--rx-checksum-offload): true D0911 10:24:42.702356 109974 config.go:585] Config.QDisc (--qdisc): fifo D0911 10:24:42.702397 109974 config.go:585] Config.TBFRate (--qdisc-tbf-rate): 0 D0911 10:24:42.702442 109974 config.go:585] Config.TBFBurst (--qdisc-tbf-burst): 0 D0911 10:24:42.702486 109974 config.go:585] Config.LogPackets (--log-packets): false D0911 10:24:42.702528 109974 config.go:585] Config.PCAP (--pcap-log): (empty) D0911 10:24:42.702568 109974 config.go:585] Config.Platform (--platform): ptrace D0911 10:24:42.702605 109974 config.go:585] Config.PlatformDevicePath (--platform_device_path): (empty) D0911 10:24:42.702630 109974 config.go:585] Config.MetricServer (--metric-server): (empty) D0911 10:24:42.702665 109974 config.go:585] Config.SidecarReleaseEnforcementPolicy (--sidecar-release-enforcement-policy): IF_RELEASE_BUILD D0911 10:24:42.702709 109974 config.go:585] Config.SidecarUsagePolicy (--sidecar-usage-policy): DEFAULT D0911 10:24:42.702749 109974 config.go:585] Config.FinalMetricsLog (--final-metrics-log): (empty) D0911 10:24:42.702790 109974 config.go:585] Config.ProfilingMetrics (--profiling-metrics): (empty) D0911 10:24:42.702821 109974 config.go:585] Config.ProfilingMetricsLog (--profiling-metrics-log): (empty) D0911 10:24:42.702855 109974 config.go:585] Config.ProfilingMetricsRate (--profiling-metrics-rate-us): 1000 D0911 10:24:42.702907 109974 config.go:585] Config.Strace (--strace): false D0911 10:24:42.702945 109974 config.go:585] Config.StraceSyscalls (--strace-syscalls): (empty) D0911 10:24:42.702987 109974 config.go:585] Config.StraceLogSize (--strace-log-size): 1024 D0911 10:24:42.703016 109974 config.go:585] Config.StraceEvent (--strace-event): false D0911 10:24:42.703057 109974 config.go:587] Config.DisableSeccomp: false D0911 10:24:42.703090 109974 config.go:585] Config.EnableCoreTags (--enable-core-tags): false D0911 10:24:42.703128 109974 config.go:585] Config.WatchdogAction (--watchdog-action): panic D0911 10:24:42.703159 109974 config.go:585] Config.PanicSignal (--panic-signal): -1 D0911 10:24:42.703190 109974 config.go:585] Config.ProfileEnable (--profile): false D0911 10:24:42.703219 109974 config.go:585] Config.ProfileBlock (--profile-block): (empty) D0911 10:24:42.703278 109974 config.go:585] Config.ProfileCPU (--profile-cpu): (empty) D0911 10:24:42.703320 109974 config.go:585] Config.ProfileGCInterval (--profile-gc-interval): 0s D0911 10:24:42.703357 109974 config.go:585] Config.ProfileHeap (--profile-heap): (empty) D0911 10:24:42.703396 109974 config.go:585] Config.ProfileMutex (--profile-mutex): (empty) D0911 10:24:42.703426 109974 config.go:585] Config.TraceFile (--trace): (empty) D0911 10:24:42.703453 109974 config.go:585] Config.NumNetworkChannels (--num-network-channels): 1 D0911 10:24:42.703478 109974 config.go:585] Config.NetworkProcessorsPerChannel (--network-processors-per-channel): 0 D0911 10:24:42.703521 109974 config.go:585] Config.Rootless (--rootless): false D0911 10:24:42.703553 109974 config.go:585] Config.AlsoLogToStderr (--alsologtostderr): false D0911 10:24:42.703589 109974 config.go:585] Config.ReferenceLeak (--ref-leak-mode): disabled D0911 10:24:42.703629 109974 config.go:585] Config.CPUNumFromQuota (--cpu-num-from-quota): true D0911 10:24:42.703664 109974 config.go:585] Config.AllowFlagOverride (--allow-flag-override): false D0911 10:24:42.703709 109974 config.go:585] Config.OCISeccomp (--oci-seccomp): false D0911 10:24:42.703735 109974 config.go:585] Config.IgnoreCgroups (--ignore-cgroups): false D0911 10:24:42.703764 109974 config.go:585] Config.InSandboxCgroup (--in-sandbox-cgroup): v1 D0911 10:24:42.703806 109974 config.go:585] Config.SystemdCgroup (--systemd-cgroup): false D0911 10:24:42.703837 109974 config.go:585] Config.PodInitConfig (--pod-init-config): (empty) D0911 10:24:42.703877 109974 config.go:585] Config.XDP (--EXPERIMENTAL-xdp): {0 } D0911 10:24:42.703920 109974 config.go:585] Config.AFXDPUseNeedWakeup (--EXPERIMENTAL-xdp-need-wakeup): true D0911 10:24:42.703947 109974 config.go:585] Config.FDLimit (--fdlimit): -1 D0911 10:24:42.703973 109974 config.go:585] Config.DCache (--dcache): -1 D0911 10:24:42.704023 109974 config.go:585] Config.IOUring (--iouring): false D0911 10:24:42.704062 109974 config.go:585] Config.DirectFS (--directfs): true D0911 10:24:42.704091 109974 config.go:585] Config.AppHugePages (--app-huge-pages): true D0911 10:24:42.704121 109974 config.go:585] Config.NVProxy (--nvproxy): false D0911 10:24:42.704181 109974 config.go:585] Config.NVProxyDocker (--nvproxy-docker): false D0911 10:24:42.704208 109974 config.go:585] Config.NVProxyDriverVersion (--nvproxy-driver-version): (empty) D0911 10:24:42.704237 109974 config.go:585] Config.NVProxyAllowedDriverCapabilities (--nvproxy-allowed-driver-capabilities): utility,compute D0911 10:24:42.704266 109974 config.go:585] Config.NVProxyAllowUnsupportedDriver (--nvproxy-allow-unsupported-driver): false D0911 10:24:42.704295 109974 config.go:585] Config.TPUProxy (--tpuproxy): false D0911 10:24:42.704339 109974 config.go:585] Config.RDMAProxy (--rdmaproxy): false D0911 10:24:42.704368 109974 config.go:585] Config.TestOnlyAllowRunAsCurrentUserWithoutChroot (--TESTONLY-unsafe-nonroot): true D0911 10:24:42.704410 109974 config.go:585] Config.TestOnlyTestNameEnv (--TESTONLY-test-name-env): (empty) D0911 10:24:42.704448 109974 config.go:585] Config.TestOnlyAFSSyscallPanic (--TESTONLY-afs-syscall-panic): false D0911 10:24:42.704477 109974 config.go:587] Config.explicitlySet: (unexported) D0911 10:24:42.704504 109974 config.go:585] Config.ReproduceNAT (--reproduce-nat): false D0911 10:24:42.704537 109974 config.go:585] Config.ReproduceNftables (--reproduce-nftables): false D0911 10:24:42.704573 109974 config.go:585] Config.NetDisconnectOk (--net-disconnect-ok): true D0911 10:24:42.704610 109974 config.go:585] Config.TestOnlyAutosaveImagePath (--TESTONLY-autosave-image-path): (empty) D0911 10:24:42.704640 109974 config.go:585] Config.TestOnlyAutosaveResume (--TESTONLY-autosave-resume): false D0911 10:24:42.704681 109974 config.go:585] Config.RestoreSpecValidation (--restore-spec-validation): enforce D0911 10:24:42.704767 109974 config.go:585] Config.GVisorMarkerFile (--gvisor-marker-file): false D0911 10:24:42.704811 109974 config.go:585] Config.OverrideProcs (--override-procs): (empty) D0911 10:24:42.704856 109974 config.go:585] Config.SystrapDisableSyscallPatching (--systrap-disable-syscall-patching): false D0911 10:24:42.704893 109974 config.go:585] Config.SystrapDisableFastPath (--systrap-disable-fast-path): false D0911 10:24:42.704932 109974 config.go:585] Config.Nftables (--TESTONLY-nftables): false D0911 10:24:42.704971 109974 config.go:585] Config.AllowSUID (--allow-suid): false D0911 10:24:42.705001 109974 config.go:585] Config.UseCPUNums (--kvm-use-cpu-nums): false D0911 10:24:42.705043 109974 config.go:585] Config.PauseExternalNetworking (--pause-external-networking): false D0911 10:24:42.705077 109974 config.go:585] Config.AllowConnectedOnSave (--allow-connected-on-save): false D0911 10:24:42.705113 109974 config.go:585] Config.AllowRootfsTarAnnotation (--allow-rootfs-tar-annotation): false D0911 10:24:42.705138 109974 config.go:585] Config.ControlRPCStopTimeout (--control-rpc-stop-timeout): 15s D0911 10:24:42.705172 109974 config.go:585] Config.SharedRootDir (--shared-root): (empty) D0911 10:24:42.705219 109974 cli.go:284] runsc process spawned at 10:24:42.691403, Go started execution at 10:24:42.693465. Startup overhead: 2.062237ms I0911 10:24:42.705264 109974 cli.go:287] **************** gVisor **************** W0911 10:24:42.705331 109974 cli.go:299] Block the TERM signal. This is only safe in tests! D0911 10:24:42.706441 109974 specutils.go:134] Spec: { "ociVersion": "", "process": { "user": { "uid": 0, "gid": 0 }, "args": [ "/init" ], "env": [ "SYZ_GVISOR_PROXY=1" ], "cwd": "/tmp", "capabilities": { "bounding": [ "CAP_CHOWN", "CAP_DAC_OVERRIDE", "CAP_DAC_READ_SEARCH", "CAP_FOWNER", "CAP_FSETID", "CAP_KILL", "CAP_SETGID", "CAP_SETUID", "CAP_SETPCAP", "CAP_LINUX_IMMUTABLE", "CAP_NET_BIND_SERVICE", "CAP_NET_BROADCAST", "CAP_NET_ADMIN", "CAP_NET_RAW", "CAP_IPC_LOCK", "CAP_IPC_OWNER", "CAP_SYS_MODULE", "CAP_SYS_RAWIO", "CAP_SYS_CHROOT", "CAP_SYS_PTRACE", "CAP_SYS_PACCT", "CAP_SYS_ADMIN", "CAP_SYS_BOOT", "CAP_SYS_NICE", "CAP_SYS_RESOURCE", "CAP_SYS_TIME", "CAP_SYS_TTY_CONFIG", "CAP_MKNOD", "CAP_LEASE", "CAP_AUDIT_WRITE", "CAP_AUDIT_CONTROL", "CAP_SETFCAP", "CAP_MAC_OVERRIDE", "CAP_MAC_ADMIN", "CAP_SYSLOG", "CAP_WAKE_ALARM", "CAP_BLOCK_SUSPEND", "CAP_AUDIT_READ" ], "effective": [ "CAP_CHOWN", "CAP_DAC_OVERRIDE", "CAP_DAC_READ_SEARCH", "CAP_FOWNER", "CAP_FSETID", "CAP_KILL", "CAP_SETGID", "CAP_SETUID", "CAP_SETPCAP", "CAP_LINUX_IMMUTABLE", "CAP_NET_BIND_SERVICE", "CAP_NET_BROADCAST", "CAP_NET_ADMIN", "CAP_NET_RAW", "CAP_IPC_LOCK", "CAP_IPC_OWNER", "CAP_SYS_MODULE", "CAP_SYS_RAWIO", "CAP_SYS_CHROOT", "CAP_SYS_PTRACE", "CAP_SYS_PACCT", "CAP_SYS_ADMIN", "CAP_SYS_BOOT", "CAP_SYS_NICE", "CAP_SYS_RESOURCE", "CAP_SYS_TIME", "CAP_SYS_TTY_CONFIG", "CAP_MKNOD", "CAP_LEASE", "CAP_AUDIT_WRITE", "CAP_AUDIT_CONTROL", "CAP_SETFCAP", "CAP_MAC_OVERRIDE", "CAP_MAC_ADMIN", "CAP_SYSLOG", "CAP_WAKE_ALARM", "CAP_BLOCK_SUSPEND", "CAP_AUDIT_READ" ], "inheritable": [ "CAP_CHOWN", "CAP_DAC_OVERRIDE", "CAP_DAC_READ_SEARCH", "CAP_FOWNER", "CAP_FSETID", "CAP_KILL", "CAP_SETGID", "CAP_SETUID", "CAP_SETPCAP", "CAP_LINUX_IMMUTABLE", "CAP_NET_BIND_SERVICE", "CAP_NET_BROADCAST", "CAP_NET_ADMIN", "CAP_NET_RAW", "CAP_IPC_LOCK", "CAP_IPC_OWNER", "CAP_SYS_MODULE", "CAP_SYS_RAWIO", "CAP_SYS_CHROOT", "CAP_SYS_PTRACE", "CAP_SYS_PACCT", "CAP_SYS_ADMIN", "CAP_SYS_BOOT", "CAP_SYS_NICE", "CAP_SYS_RESOURCE", "CAP_SYS_TIME", "CAP_SYS_TTY_CONFIG", "CAP_MKNOD", "CAP_LEASE", "CAP_AUDIT_WRITE", "CAP_AUDIT_CONTROL", "CAP_SETFCAP", "CAP_MAC_OVERRIDE", "CAP_MAC_ADMIN", "CAP_SYSLOG", "CAP_WAKE_ALARM", "CAP_BLOCK_SUSPEND", "CAP_AUDIT_READ" ], "permitted": [ "CAP_CHOWN", "CAP_DAC_OVERRIDE", "CAP_DAC_READ_SEARCH", "CAP_FOWNER", "CAP_FSETID", "CAP_KILL", "CAP_SETGID", "CAP_SETUID", "CAP_SETPCAP", "CAP_LINUX_IMMUTABLE", "CAP_NET_BIND_SERVICE", "CAP_NET_BROADCAST", "CAP_NET_ADMIN", "CAP_NET_RAW", "CAP_IPC_LOCK", "CAP_IPC_OWNER", "CAP_SYS_MODULE", "CAP_SYS_RAWIO", "CAP_SYS_CHROOT", "CAP_SYS_PTRACE", "CAP_SYS_PACCT", "CAP_SYS_ADMIN", "CAP_SYS_BOOT", "CAP_SYS_NICE", "CAP_SYS_RESOURCE", "CAP_SYS_TIME", "CAP_SYS_TTY_CONFIG", "CAP_MKNOD", "CAP_LEASE", "CAP_AUDIT_WRITE", "CAP_AUDIT_CONTROL", "CAP_SETFCAP", "CAP_MAC_OVERRIDE", "CAP_MAC_ADMIN", "CAP_SYSLOG", "CAP_WAKE_ALARM", "CAP_BLOCK_SUSPEND", "CAP_AUDIT_READ" ], "ambient": [ "CAP_CHOWN", "CAP_DAC_OVERRIDE", "CAP_DAC_READ_SEARCH", "CAP_FOWNER", "CAP_FSETID", "CAP_KILL", "CAP_SETGID", "CAP_SETUID", "CAP_SETPCAP", "CAP_LINUX_IMMUTABLE", "CAP_NET_BIND_SERVICE", "CAP_NET_BROADCAST", "CAP_NET_ADMIN", "CAP_NET_RAW", "CAP_IPC_LOCK", "CAP_IPC_OWNER", "CAP_SYS_MODULE", "CAP_SYS_RAWIO", "CAP_SYS_CHROOT", "CAP_SYS_PTRACE", "CAP_SYS_PACCT", "CAP_SYS_ADMIN", "CAP_SYS_BOOT", "CAP_SYS_NICE", "CAP_SYS_RESOURCE", "CAP_SYS_TIME", "CAP_SYS_TTY_CONFIG", "CAP_MKNOD", "CAP_LEASE", "CAP_AUDIT_WRITE", "CAP_AUDIT_CONTROL", "CAP_SETFCAP", "CAP_MAC_OVERRIDE", "CAP_MAC_ADMIN", "CAP_SYSLOG", "CAP_WAKE_ALARM", "CAP_BLOCK_SUSPEND", "CAP_AUDIT_READ" ] } }, "root": { "path": "/syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/instance-1/image", "readonly": true }, "linux": { "sysctl": { "fs.nr_open": "1048576" }, "resources": { "memory": { "limit": 3333333333, "reservation": 3333333333, "disableOOMKiller": false }, "cpu": { "shares": 1024, "quota": 9600000, "period": 100000 } }, "cgroupsPath": "ci-gvisor-ptrace-3-race-cover-test-0" } } D0911 10:24:42.706542 109974 container.go:570] Run container, cid: ci-gvisor-ptrace-3-race-cover-test-0, rootDir: "/syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/gvisor_root" D0911 10:24:42.706621 109974 container.go:217] Create container, cid: ci-gvisor-ptrace-3-race-cover-test-0, rootDir: "/syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/gvisor_root" D0911 10:24:42.706979 109974 container.go:345] Creating new sandbox for container, cid: ci-gvisor-ptrace-3-race-cover-test-0 D0911 10:24:42.713695 109974 cgroup.go:478] New cgroup for pid: self, *cgroup.cgroupV1: &{Name:ci-gvisor-ptrace-3-race-cover-test-0 Parents:map[blkio:. cpu:. cpuacct:. cpuset:. devices:. freezer:. hugetlb:. memory:. net_cls:. net_prio:. perf_event:. pids:. rdma:. systemd:.] Own:map[]} D0911 10:24:42.713898 109974 cgroup.go:551] Installing cgroup path "ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.714237 109974 cgroup.go:644] Creating cgroup "hugetlb": "/sys/fs/cgroup/hugetlb/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.714470 109974 cgroup.go:644] Creating cgroup "net_cls": "/sys/fs/cgroup/net_cls/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.714627 109974 cgroup.go:644] Creating cgroup "net_prio": "/sys/fs/cgroup/net_prio/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.714742 109974 cgroup.go:644] Creating cgroup "devices": "/sys/fs/cgroup/devices/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.714903 109974 cgroup.go:644] Creating cgroup "freezer": "/sys/fs/cgroup/freezer/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.715046 109974 cgroup.go:644] Creating cgroup "systemd": "/sys/fs/cgroup/systemd/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.715180 109974 cgroup.go:644] Creating cgroup "blkio": "/sys/fs/cgroup/blkio/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.715361 109974 cgroup.go:644] Creating cgroup "cpuset": "/sys/fs/cgroup/cpuset/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.725560 109974 cgroup.go:644] Creating cgroup "memory": "/sys/fs/cgroup/memory/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.725783 109974 cgroup.go:163] Setting "/sys/fs/cgroup/memory/ci-gvisor-ptrace-3-race-cover-test-0/memory.limit_in_bytes" to "3333333333" D0911 10:24:42.725991 109974 cgroup.go:163] Setting "/sys/fs/cgroup/memory/ci-gvisor-ptrace-3-race-cover-test-0/memory.soft_limit_in_bytes" to "3333333333" D0911 10:24:42.726082 109974 cgroup.go:644] Creating cgroup "pids": "/sys/fs/cgroup/pids/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.726177 109974 cgroup.go:644] Creating cgroup "cpuacct": "/sys/fs/cgroup/cpuacct/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.726419 109974 cgroup.go:644] Creating cgroup "perf_event": "/sys/fs/cgroup/perf_event/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.726521 109974 cgroup.go:644] Creating cgroup "rdma": "/sys/fs/cgroup/rdma/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.726609 109974 cgroup.go:644] Creating cgroup "cpu": "/sys/fs/cgroup/cpu/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.726658 109974 cgroup.go:163] Setting "/sys/fs/cgroup/cpu/ci-gvisor-ptrace-3-race-cover-test-0/cpu.shares" to "1024" D0911 10:24:42.726716 109974 cgroup.go:163] Setting "/sys/fs/cgroup/cpu/ci-gvisor-ptrace-3-race-cover-test-0/cpu.cfs_quota_us" to "9600000" D0911 10:24:42.726857 109974 cgroup.go:163] Setting "/sys/fs/cgroup/cpu/ci-gvisor-ptrace-3-race-cover-test-0/cpu.cfs_period_us" to "100000" W0911 10:24:42.726995 109974 cgroup.go:1101] Cannot clone children directly into cgroup "/sys/fs/cgroup/ci-gvisor-ptrace-3-race-cover-test-0": cgroup v2 required to use CLONE_INTO_CGROUP. Joining it instead. This slows down gVisor startup and checkpoint/restore. D0911 10:24:42.727738 109974 cgroup.go:721] Joining cgroup "/sys/fs/cgroup/cpu/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.727792 109974 cgroup.go:163] Setting "/sys/fs/cgroup/cpu/ci-gvisor-ptrace-3-race-cover-test-0/cgroup.procs" to "0" D0911 10:24:42.727922 109974 cgroup.go:721] Joining cgroup "/sys/fs/cgroup/hugetlb/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.727958 109974 cgroup.go:163] Setting "/sys/fs/cgroup/hugetlb/ci-gvisor-ptrace-3-race-cover-test-0/cgroup.procs" to "0" D0911 10:24:42.728033 109974 cgroup.go:721] Joining cgroup "/sys/fs/cgroup/net_cls/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.728075 109974 cgroup.go:163] Setting "/sys/fs/cgroup/net_cls/ci-gvisor-ptrace-3-race-cover-test-0/cgroup.procs" to "0" D0911 10:24:42.728162 109974 cgroup.go:721] Joining cgroup "/sys/fs/cgroup/net_prio/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.728191 109974 cgroup.go:163] Setting "/sys/fs/cgroup/net_prio/ci-gvisor-ptrace-3-race-cover-test-0/cgroup.procs" to "0" D0911 10:24:42.728240 109974 cgroup.go:721] Joining cgroup "/sys/fs/cgroup/devices/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.728267 109974 cgroup.go:163] Setting "/sys/fs/cgroup/devices/ci-gvisor-ptrace-3-race-cover-test-0/cgroup.procs" to "0" D0911 10:24:42.728348 109974 cgroup.go:721] Joining cgroup "/sys/fs/cgroup/freezer/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.728382 109974 cgroup.go:163] Setting "/sys/fs/cgroup/freezer/ci-gvisor-ptrace-3-race-cover-test-0/cgroup.procs" to "0" D0911 10:24:42.728450 109974 cgroup.go:721] Joining cgroup "/sys/fs/cgroup/systemd/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.728477 109974 cgroup.go:163] Setting "/sys/fs/cgroup/systemd/ci-gvisor-ptrace-3-race-cover-test-0/cgroup.procs" to "0" D0911 10:24:42.728544 109974 cgroup.go:721] Joining cgroup "/sys/fs/cgroup/blkio/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.728577 109974 cgroup.go:163] Setting "/sys/fs/cgroup/blkio/ci-gvisor-ptrace-3-race-cover-test-0/cgroup.procs" to "0" D0911 10:24:42.728657 109974 cgroup.go:721] Joining cgroup "/sys/fs/cgroup/cpuset/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.728741 109974 cgroup.go:163] Setting "/sys/fs/cgroup/cpuset/ci-gvisor-ptrace-3-race-cover-test-0/cgroup.procs" to "0" D0911 10:24:42.732034 109974 cgroup.go:721] Joining cgroup "/sys/fs/cgroup/memory/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.732078 109974 cgroup.go:163] Setting "/sys/fs/cgroup/memory/ci-gvisor-ptrace-3-race-cover-test-0/cgroup.procs" to "0" D0911 10:24:42.732734 109974 cgroup.go:721] Joining cgroup "/sys/fs/cgroup/pids/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.732789 109974 cgroup.go:163] Setting "/sys/fs/cgroup/pids/ci-gvisor-ptrace-3-race-cover-test-0/cgroup.procs" to "0" D0911 10:24:42.732993 109974 cgroup.go:721] Joining cgroup "/sys/fs/cgroup/cpuacct/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.733026 109974 cgroup.go:163] Setting "/sys/fs/cgroup/cpuacct/ci-gvisor-ptrace-3-race-cover-test-0/cgroup.procs" to "0" D0911 10:24:42.733160 109974 cgroup.go:721] Joining cgroup "/sys/fs/cgroup/perf_event/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.733212 109974 cgroup.go:163] Setting "/sys/fs/cgroup/perf_event/ci-gvisor-ptrace-3-race-cover-test-0/cgroup.procs" to "0" D0911 10:24:42.733663 109974 cgroup.go:721] Joining cgroup "/sys/fs/cgroup/rdma/ci-gvisor-ptrace-3-race-cover-test-0" D0911 10:24:42.733696 109974 cgroup.go:163] Setting "/sys/fs/cgroup/rdma/ci-gvisor-ptrace-3-race-cover-test-0/cgroup.procs" to "0" W0911 10:24:42.735365 109974 container.go:1824] gVisor startup is slower if `--root` (or `--shared-root`) is not reused across multiple sandboxes. You can speed up sandbox startup by setting `--shared-root` to a shared system-wide directory so that the null gofer network namespace is reused across sandboxes. I0911 10:24:42.735451 109974 container.go:1754] Starting gofer with command: [runsc-gofer --cpu-num-from-quota=true --debug-log=/dev/stderr --panic-log=/syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/instance-1/bundle/panic.fifo --net-raw=true --platform=ptrace --TESTONLY-unsafe-nonroot=true --root=/syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/gvisor_root --debug=true --overlay2=all:self --network=host --watchdog-action=panic --debug-log-fd=3 gofer --bundle /syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/instance-1/bundle --gofer-mount-confs=lisafs:none --spec-fd=4 --mounts-fd=5 --rpc-fd=6 --pin-ring-fd=7 --sync-sentry-exit-fd=8 --io-fds=9 --sync-chroot-fd=10 ci-gvisor-ptrace-3-race-cover-test-0] D0911 10:24:42.735522 109974 donation.go:31] Donating FD 3: "/dev/stderr" D0911 10:24:42.735558 109974 donation.go:31] Donating FD 4: "/syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/instance-1/bundle/config.json" D0911 10:24:42.735608 109974 donation.go:31] Donating FD 5: "|1" D0911 10:24:42.735642 109974 donation.go:31] Donating FD 6: "gofer-rpc" D0911 10:24:42.735692 109974 donation.go:31] Donating FD 7: "pin ring" D0911 10:24:42.735726 109974 donation.go:31] Donating FD 8: "sentry exit sync gofer FD" D0911 10:24:42.735772 109974 donation.go:31] Donating FD 9: "gofer IO FD" D0911 10:24:42.735807 109974 donation.go:31] Donating FD 10: "chroot sync gofer FD" D0911 10:24:42.735837 109974 container.go:1759] Starting gofer: /proc/self/exe [runsc-gofer --cpu-num-from-quota=true --debug-log=/dev/stderr --panic-log=/syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/instance-1/bundle/panic.fifo --net-raw=true --platform=ptrace --TESTONLY-unsafe-nonroot=true --root=/syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/gvisor_root --debug=true --overlay2=all:self --network=host --watchdog-action=panic --debug-log-fd=3 gofer --bundle /syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/instance-1/bundle --gofer-mount-confs=lisafs:none --spec-fd=4 --mounts-fd=5 --rpc-fd=6 --pin-ring-fd=7 --sync-sentry-exit-fd=8 --io-fds=9 --sync-chroot-fd=10 ci-gvisor-ptrace-3-race-cover-test-0] I0911 10:24:42.739346 109974 container.go:1763] Gofer started, PID: 110051 I0911 10:24:42.739546 109974 container.go:1774] Pinned null network namespace at "/syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/workdir/gvisor_root/null-netns" D0911 10:24:42.739811 109974 urpc.go:422] urpc: registering client with FD 15 D0911 10:24:42.740097 109974 sandbox.go:1576] Destroying sandbox "ci-gvisor-ptrace-3-race-cover-test-0" I0911 10:24:42.740140 109974 sandbox.go:836] Failed to stat Sandbox.ControlSocketPath="": no such file or directory D0911 10:24:42.740223 109974 cgroup.go:707] Restoring cgroup "/sys/fs/cgroup/net_cls" D0911 10:24:42.740277 109974 cgroup.go:163] Setting "/sys/fs/cgroup/net_cls/cgroup.procs" to "0" D0911 10:24:42.740377 109974 cgroup.go:707] Restoring cgroup "/sys/fs/cgroup/perf_event" D0911 10:24:42.740426 109974 cgroup.go:163] Setting "/sys/fs/cgroup/perf_event/cgroup.procs" to "0" D0911 10:24:42.740774 109974 cgroup.go:707] Restoring cgroup "/sys/fs/cgroup/devices" D0911 10:24:42.740808 109974 cgroup.go:163] Setting "/sys/fs/cgroup/devices/cgroup.procs" to "0" D0911 10:24:42.740870 109974 cgroup.go:707] Restoring cgroup "/sys/fs/cgroup/hugetlb" D0911 10:24:42.740903 109974 cgroup.go:163] Setting "/sys/fs/cgroup/hugetlb/cgroup.procs" to "0" D0911 10:24:42.740960 109974 cgroup.go:707] Restoring cgroup "/sys/fs/cgroup/cpuset" D0911 10:24:42.741000 109974 cgroup.go:163] Setting "/sys/fs/cgroup/cpuset/cgroup.procs" to "0" D0911 10:24:42.741113 109974 cgroup.go:707] Restoring cgroup "/sys/fs/cgroup/systemd" D0911 10:24:42.741171 109974 cgroup.go:163] Setting "/sys/fs/cgroup/systemd/cgroup.procs" to "0" D0911 10:24:42.741261 109974 cgroup.go:707] Restoring cgroup "/sys/fs/cgroup/rdma" D0911 10:24:42.741309 109974 cgroup.go:163] Setting "/sys/fs/cgroup/rdma/cgroup.procs" to "0" D0911 10:24:42.741384 109974 cgroup.go:707] Restoring cgroup "/sys/fs/cgroup/cpu" D0911 10:24:42.741428 109974 cgroup.go:163] Setting "/sys/fs/cgroup/cpu/cgroup.procs" to "0" D0911 10:24:42.741562 109974 cgroup.go:707] Restoring cgroup "/sys/fs/cgroup/cpuacct" D0911 10:24:42.741598 109974 cgroup.go:163] Setting "/sys/fs/cgroup/cpuacct/cgroup.procs" to "0" D0911 10:24:42.741724 109974 cgroup.go:707] Restoring cgroup "/sys/fs/cgroup/net_prio" D0911 10:24:42.741773 109974 cgroup.go:163] Setting "/sys/fs/cgroup/net_prio/cgroup.procs" to "0" D0911 10:24:42.741867 109974 cgroup.go:707] Restoring cgroup "/sys/fs/cgroup/memory" D0911 10:24:42.741914 109974 cgroup.go:163] Setting "/sys/fs/cgroup/memory/cgroup.procs" to "0" D0911 10:24:42.741995 109974 cgroup.go:707] Restoring cgroup "/sys/fs/cgroup/blkio" D0911 10:24:42.742026 109974 cgroup.go:163] Setting "/sys/fs/cgroup/blkio/cgroup.procs" to "0" D0911 10:24:42.742109 109974 cgroup.go:707] Restoring cgroup "/sys/fs/cgroup/freezer" D0911 10:24:42.742155 109974 cgroup.go:163] Setting "/sys/fs/cgroup/freezer/cgroup.procs" to "0" D0911 10:24:42.742247 109974 cgroup.go:707] Restoring cgroup "/sys/fs/cgroup/pids" D0911 10:24:42.742296 109974 cgroup.go:163] Setting "/sys/fs/cgroup/pids/cgroup.procs" to "0" D0911 10:24:42.742467 109974 container.go:977] Destroy container, cid: ci-gvisor-ptrace-3-race-cover-test-0 D0911 10:24:42.742528 109974 container.go:1365] Killing gofer for container, cid: ci-gvisor-ptrace-3-race-cover-test-0, PID: 110051 D0911 10:24:42.743570 109974 urpc.go:433] urpc: unregistering client with FD 15 W0911 10:24:42.744030 109974 util.go:107] FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gvisor_sentry" not usable (stat /syzkaller/managers/ci-gvisor-ptrace-3-race-cover/latest.tmp/gvisor-bin/gvisor_sentry: no such file or directory) and --sidecar-usage-policy is set to STRICT