I0828 22:05:31.703702 34004 x:0] *************************** I0828 22:05:31.703827 34004 x:0] Args: [/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/image -root /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=ptrace -file-access=exclusive -overlay -network=host run -bundle /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/bundle ci-gvisor-kvm-direct-overlay-host-race-test-1] I0828 22:05:31.703916 34004 x:0] Version {VERSION} I0828 22:05:31.703945 34004 x:0] PID: 34004 I0828 22:05:31.703968 34004 x:0] UID: 0, GID: 0 I0828 22:05:31.703997 34004 x:0] Configuration: I0828 22:05:31.704014 34004 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0828 22:05:31.704045 34004 x:0] Platform: ptrace I0828 22:05:31.704070 34004 x:0] FileAccess: exclusive, overlay: true I0828 22:05:31.704109 34004 x:0] Network: host, logging: false I0828 22:05:31.704151 34004 x:0] Strace: false, max size: 1024, syscalls: [] I0828 22:05:31.704189 34004 x:0] *************************** D0828 22:05:31.712791 34004 x:0] Spec: &{Version: Process:0xc00025f040 Root:0xc000274e60 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0828 22:05:31.712925 34004 x:0] Spec.Hooks: D0828 22:05:31.712956 34004 x:0] Spec.Linux: D0828 22:05:31.712984 34004 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000136380 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0828 22:05:31.713137 34004 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/image Readonly:true} D0828 22:05:31.713187 34004 x:0] Spec.Mounts: [] D0828 22:05:31.713213 34004 x:0] Run container "ci-gvisor-kvm-direct-overlay-host-race-test-1" in root dir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root D0828 22:05:31.713279 34004 x:0] Create container "ci-gvisor-kvm-direct-overlay-host-race-test-1" in root dir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root D0828 22:05:31.713721 34004 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-1" D0828 22:05:31.713929 34004 x:0] Starting gofer: /proc/self/exe [--root=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=exclusive --overlay=true --network=host --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/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/bundle --panic-on-write=true --spec-fd=3 --mounts-fd=4 --io-fds=5] I0828 22:05:31.717706 34004 x:0] Gofer started, PID: 34024 I0828 22:05:31.717899 34004 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-1 I0828 22:05:31.718578 34004 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0828 22:05:31.718608 34004 x:0] Sandbox will be started in the current PID namespace I0828 22:05:31.718647 34004 x:0] Sandbox will be started in the host network namespace I0828 22:05:31.718688 34004 x:0] Sandbox will be started in the current user namespace I0828 22:05:31.718959 34004 x:0] Sandbox will be started in minimal chroot D0828 22:05:31.719006 34004 x:0] Donating FD 3: "control_server_socket" D0828 22:05:31.719052 34004 x:0] Donating FD 4: "|0" D0828 22:05:31.719088 34004 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/bundle/config.json" D0828 22:05:31.719183 34004 x:0] Donating FD 6: "|1" D0828 22:05:31.719251 34004 x:0] Donating FD 7: "sandbox IO FD" D0828 22:05:31.719286 34004 x:0] Donating FD 8: "/dev/stdin" D0828 22:05:31.719324 34004 x:0] Donating FD 9: "/dev/stdout" D0828 22:05:31.719378 34004 x:0] Donating FD 10: "/dev/stderr" D0828 22:05:31.719439 34004 x:0] Starting sandbox: /proc/self/exe [runsc-sandbox --root=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=exclusive --overlay=true --network=host --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/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/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 --apply-caps=true --setup-root ci-gvisor-kvm-direct-overlay-host-race-test-1] D0828 22:05:31.719608 34004 x:0] SysProcAttr: &{Chroot: Credential: Ptrace:false Setsid:true Setpgid:false Setctty:false Noctty:false Ctty:0 Foreground:false Pgid:0 Pdeathsig:killed Cloneflags:0 Unshareflags:0 UidMappings:[] GidMappings:[] GidMappingsEnableSetgroups:false AmbientCaps:[]} I0828 22:05:31.720487 34004 x:0] Sandbox started, PID: 34027 I0828 22:05:31.751408 34027 x:0] *************************** I0828 22:05:31.751550 34027 x:0] Args: [runsc-sandbox --root=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=exclusive --overlay=true --network=host --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/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/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 --apply-caps=true --setup-root ci-gvisor-kvm-direct-overlay-host-race-test-1] I0828 22:05:31.751726 34027 x:0] Version {VERSION} I0828 22:05:31.751763 34027 x:0] PID: 34027 I0828 22:05:31.751798 34027 x:0] UID: 0, GID: 0 I0828 22:05:31.751833 34027 x:0] Configuration: I0828 22:05:31.751855 34027 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0828 22:05:31.751884 34027 x:0] Platform: ptrace I0828 22:05:31.751909 34027 x:0] FileAccess: exclusive, overlay: true I0828 22:05:31.751950 34027 x:0] Network: host, logging: false I0828 22:05:31.751984 34027 x:0] Strace: false, max size: 1024, syscalls: [] I0828 22:05:31.752025 34027 x:0] *************************** I0828 22:05:31.752164 34027 x:0] Setting up sandbox chroot in "/tmp" I0828 22:05:31.752913 34027 x:0] Mounting "/proc" at "/tmp/proc" D0828 22:05:31.828315 34027 x:0] Spec: &{Version: Process:0xc000289450 Root:0xc0002a6e60 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0828 22:05:31.828461 34027 x:0] Spec.Hooks: D0828 22:05:31.828499 34027 x:0] Spec.Linux: D0828 22:05:31.828525 34027 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:} D0828 22:05:31.828655 34027 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/image Readonly:true} D0828 22:05:31.828722 34027 x:0] Spec.Mounts: [] I0828 22:05:31.829237 34027 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" } I0828 22:05:31.829314 34027 x:0] Execve "/proc/self/exe" again, bye! W0828 22:05:31.829623 34027 x:0] FATAL ERROR: error executing /proc/self/exe: no such file or directory