I0826 19:45:06.392373 15511 x:0] *************************** I0826 19:45:06.392512 15511 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-0] I0826 19:45:06.392588 15511 x:0] Version {VERSION} I0826 19:45:06.392613 15511 x:0] PID: 15511 I0826 19:45:06.392640 15511 x:0] UID: 0, GID: 0 I0826 19:45:06.392681 15511 x:0] Configuration: I0826 19:45:06.392713 15511 x:0] RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root I0826 19:45:06.392739 15511 x:0] Platform: ptrace I0826 19:45:06.392764 15511 x:0] FileAccess: shared, overlay: false I0826 19:45:06.392808 15511 x:0] Network: sandbox, logging: false I0826 19:45:06.392839 15511 x:0] Strace: false, max size: 1024, syscalls: [] I0826 19:45:06.392883 15511 x:0] *************************** D0826 19:45:06.397504 15511 x:0] Spec: &{Version: Process:0xc00028b520 Root:0xc0002a4e00 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0826 19:45:06.397632 15511 x:0] Spec.Hooks: D0826 19:45:06.397668 15511 x:0] Spec.Linux: D0826 19:45:06.397692 15511 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000148380 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0826 19:45:06.397805 15511 x:0] Spec.Root: &{Path:/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/image Readonly:true} D0826 19:45:06.397856 15511 x:0] Spec.Mounts: [] D0826 19:45:06.397890 15511 x:0] Run container "ci-gvisor-ptrace-proxy-sandbox-race-test-0" in root dir: /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root D0826 19:45:06.397947 15511 x:0] Create container "ci-gvisor-ptrace-proxy-sandbox-race-test-0" in root dir: /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root D0826 19:45:06.400182 15511 x:0] Creating new sandbox for container "ci-gvisor-ptrace-proxy-sandbox-race-test-0" D0826 19:45:06.402073 15511 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] I0826 19:45:06.408702 15511 x:0] Gofer started, PID: 15640 I0826 19:45:06.412576 15511 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-ptrace-proxy-sandbox-race-test-0 I0826 19:45:06.412690 15511 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0826 19:45:06.412720 15511 x:0] Sandbox will be started in the current PID namespace I0826 19:45:06.412749 15511 x:0] Sandbox will be started in new network namespace I0826 19:45:06.415869 15511 x:0] Sandbox will be started in new user namespace D0826 19:45:06.416742 15511 x:0] Donating FD 3: "control_server_socket" D0826 19:45:06.416815 15511 x:0] Donating FD 4: "|0" D0826 19:45:06.416851 15511 x:0] Donating FD 5: "/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/bundle/config.json" D0826 19:45:06.416963 15511 x:0] Donating FD 6: "|1" D0826 19:45:06.417004 15511 x:0] Donating FD 7: "sandbox IO FD" D0826 19:45:06.417040 15511 x:0] Donating FD 8: "/dev/stdin" D0826 19:45:06.417103 15511 x:0] Donating FD 9: "/dev/stdout" D0826 19:45:06.417134 15511 x:0] Donating FD 10: "/dev/stderr" D0826 19:45:06.417184 15511 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-0] D0826 19:45:06.417432 15511 x:0] SysProcAttr: &{Chroot: Credential:0xc000265a70 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:[]} I0826 19:45:06.424339 15511 x:0] Sandbox started, PID: 15642 I0826 19:45:06.631419 15642 x:0] *************************** I0826 19:45:06.632935 15642 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-0] I0826 19:45:06.634320 15642 x:0] Version {VERSION} I0826 19:45:06.634359 15642 x:0] PID: 15642 I0826 19:45:06.634401 15642 x:0] UID: 0, GID: 65534 I0826 19:45:06.634439 15642 x:0] Configuration: I0826 19:45:06.634466 15642 x:0] RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root I0826 19:45:06.634488 15642 x:0] Platform: ptrace I0826 19:45:06.635474 15642 x:0] FileAccess: shared, overlay: false I0826 19:45:06.635520 15642 x:0] Network: sandbox, logging: false I0826 19:45:06.635549 15642 x:0] Strace: false, max size: 1024, syscalls: [] I0826 19:45:06.636393 15642 x:0] *************************** I0826 19:45:06.637973 15642 x:0] Setting up sandbox chroot in "/tmp" I0826 19:45:06.644856 15642 x:0] Mounting "/proc" at "/tmp/proc" I0826 19:45:06.743093 15642 x:0] Execve "/proc/self/exe" again, bye! W0826 19:45:06.743544 15642 x:0] FATAL ERROR: error executing /proc/self/exe: no such file or directory error executing /proc/self/exe: no such file or directory