I0827 00:16:30.898088 21493 x:0] *************************** I0827 00:16:30.898314 21493 x:0] Args: [/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/image -root /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=ptrace -file-access=shared -network=sandbox run -bundle /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/bundle ci-gvisor-ptrace-proxy-sandbox-race-test-1] I0827 00:16:30.898764 21493 x:0] Version {VERSION} I0827 00:16:30.898829 21493 x:0] PID: 21493 I0827 00:16:30.898921 21493 x:0] UID: 0, GID: 0 I0827 00:16:30.899025 21493 x:0] Configuration: I0827 00:16:30.899090 21493 x:0] RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root I0827 00:16:30.899606 21493 x:0] Platform: ptrace I0827 00:16:30.899711 21493 x:0] FileAccess: shared, overlay: false I0827 00:16:30.899808 21493 x:0] Network: sandbox, logging: false I0827 00:16:30.899900 21493 x:0] Strace: false, max size: 1024, syscalls: [] I0827 00:16:30.899951 21493 x:0] *************************** D0827 00:16:30.907927 21493 x:0] Spec: &{Version: Process:0xc0002d4000 Root:0xc0002ce640 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0827 00:16:30.908118 21493 x:0] Spec.Hooks: D0827 00:16:30.908248 21493 x:0] Spec.Linux: D0827 00:16:30.908275 21493 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000254300 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0827 00:16:30.908489 21493 x:0] Spec.Root: &{Path:/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/image Readonly:true} D0827 00:16:30.908633 21493 x:0] Spec.Mounts: [] D0827 00:16:30.908663 21493 x:0] Run container "ci-gvisor-ptrace-proxy-sandbox-race-test-1" in root dir: /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root D0827 00:16:30.908734 21493 x:0] Create container "ci-gvisor-ptrace-proxy-sandbox-race-test-1" in root dir: /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root D0827 00:16:30.909191 21493 x:0] Creating new sandbox for container "ci-gvisor-ptrace-proxy-sandbox-race-test-1" D0827 00:16:30.909435 21493 x:0] Starting gofer: /proc/self/exe [--root=/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=shared --overlay=false --network=sandbox --log-packets=false --platform=ptrace --strace=false --strace-syscalls= --strace-log-size=1024 --watchdog-action=Panic --panic-signal=-1 --profile=false --net-raw=false --num-network-channels=1 --rootless=false --alsologtostderr=true gofer --bundle /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/bundle --spec-fd=3 --mounts-fd=4 --io-fds=5] I0827 00:16:30.917735 21493 x:0] Gofer started, PID: 21516 I0827 00:16:30.917943 21493 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-ptrace-proxy-sandbox-race-test-1 I0827 00:16:30.918157 21493 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0827 00:16:30.918228 21493 x:0] Sandbox will be started in the current PID namespace I0827 00:16:30.918295 21493 x:0] Sandbox will be started in new network namespace I0827 00:16:30.918634 21493 x:0] Sandbox will be started in new user namespace D0827 00:16:30.918683 21493 x:0] Donating FD 3: "control_server_socket" D0827 00:16:30.918809 21493 x:0] Donating FD 4: "|0" D0827 00:16:30.918889 21493 x:0] Donating FD 5: "/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/bundle/config.json" D0827 00:16:30.920864 21493 x:0] Donating FD 6: "|1" D0827 00:16:30.920968 21493 x:0] Donating FD 7: "sandbox IO FD" D0827 00:16:30.921053 21493 x:0] Donating FD 8: "/dev/stdin" D0827 00:16:30.921119 21493 x:0] Donating FD 9: "/dev/stdout" D0827 00:16:30.921214 21493 x:0] Donating FD 10: "/dev/stderr" D0827 00:16:30.921329 21493 x:0] Starting sandbox: /proc/self/exe [runsc-sandbox --root=/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=shared --overlay=false --network=sandbox --log-packets=false --platform=ptrace --strace=false --strace-syscalls= --strace-log-size=1024 --watchdog-action=Panic --panic-signal=-1 --profile=false --net-raw=false --num-network-channels=1 --rootless=false --alsologtostderr=true --panic-signal=15 boot --bundle=/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/bundle --controller-fd=3 --mounts-fd=4 --spec-fd=5 --start-sync-fd=6 --io-fds=7 --stdio-fds=8 --stdio-fds=9 --stdio-fds=10 --setup-root ci-gvisor-ptrace-proxy-sandbox-race-test-1] D0827 00:16:30.921496 21493 x:0] SysProcAttr: &{Chroot: Credential:0xc000257e00 Ptrace:false Setsid:true Setpgid:false Setctty:false Noctty:false Ctty:0 Foreground:false Pgid:0 Pdeathsig:killed Cloneflags:0 Unshareflags:0 UidMappings:[{ContainerID:0 HostID:65533 Size:1} {ContainerID:65534 HostID:65534 Size:1}] GidMappings:[{ContainerID:65534 HostID:65534 Size:1}] GidMappingsEnableSetgroups:false AmbientCaps:[]} I0827 00:16:30.933971 21493 x:0] Sandbox started, PID: 21538 I0827 00:16:31.032591 21538 x:0] *************************** I0827 00:16:31.032718 21538 x:0] Args: [runsc-sandbox --root=/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=shared --overlay=false --network=sandbox --log-packets=false --platform=ptrace --strace=false --strace-syscalls= --strace-log-size=1024 --watchdog-action=Panic --panic-signal=-1 --profile=false --net-raw=false --num-network-channels=1 --rootless=false --alsologtostderr=true --panic-signal=15 boot --bundle=/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/bundle --controller-fd=3 --mounts-fd=4 --spec-fd=5 --start-sync-fd=6 --io-fds=7 --stdio-fds=8 --stdio-fds=9 --stdio-fds=10 --setup-root ci-gvisor-ptrace-proxy-sandbox-race-test-1] I0827 00:16:31.033136 21538 x:0] Version {VERSION} I0827 00:16:31.033169 21538 x:0] PID: 21538 I0827 00:16:31.033214 21538 x:0] UID: 0, GID: 65534 I0827 00:16:31.033248 21538 x:0] Configuration: I0827 00:16:31.033268 21538 x:0] RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root I0827 00:16:31.033288 21538 x:0] Platform: ptrace I0827 00:16:31.033335 21538 x:0] FileAccess: shared, overlay: false I0827 00:16:31.033390 21538 x:0] Network: sandbox, logging: false I0827 00:16:31.033434 21538 x:0] Strace: false, max size: 1024, syscalls: [] I0827 00:16:31.033484 21538 x:0] *************************** I0827 00:16:31.033597 21538 x:0] Setting up sandbox chroot in "/tmp" I0827 00:16:31.049529 21538 x:0] Mounting "/proc" at "/tmp/proc" I0827 00:16:31.124057 21538 x:0] Execve "/proc/self/exe" again, bye! W0827 00:16:31.124418 21538 x:0] FATAL ERROR: error executing /proc/self/exe: no such file or directory error executing /proc/self/exe: no such file or directory