I0822 22:03:26.080874 45580 x:0] *************************** I0822 22:03:26.081021 45580 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-2/bundle ci-gvisor-kvm-direct-overlay-host-race-test-1] I0822 22:03:26.081109 45580 x:0] Version {VERSION} I0822 22:03:26.081135 45580 x:0] PID: 45580 I0822 22:03:26.081174 45580 x:0] UID: 0, GID: 0 I0822 22:03:26.081205 45580 x:0] Configuration: I0822 22:03:26.081233 45580 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0822 22:03:26.081277 45580 x:0] Platform: ptrace I0822 22:03:26.081314 45580 x:0] FileAccess: exclusive, overlay: true I0822 22:03:26.081375 45580 x:0] Network: host, logging: false I0822 22:03:26.081404 45580 x:0] Strace: false, max size: 1024, syscalls: [] I0822 22:03:26.081447 45580 x:0] *************************** D0822 22:03:26.087224 45580 x:0] Spec: &{Version: Process:0xc000258ea0 Root:0xc000272e60 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0822 22:03:26.088040 45580 x:0] Spec.Hooks: D0822 22:03:26.088119 45580 x:0] Spec.Linux: D0822 22:03:26.088226 45580 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000128380 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0822 22:03:26.088461 45580 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-2/image Readonly:true} D0822 22:03:26.088543 45580 x:0] Spec.Mounts: [] D0822 22:03:26.088587 45580 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 D0822 22:03:26.088715 45580 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 D0822 22:03:26.089197 45580 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-1" D0822 22:03:26.089379 45580 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-2/bundle --panic-on-write=true --spec-fd=3 --mounts-fd=4 --io-fds=5] I0822 22:03:26.093830 45580 x:0] Gofer started, PID: 45604 I0822 22:03:26.094023 45580 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-1 I0822 22:03:26.094139 45580 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0822 22:03:26.094215 45580 x:0] Sandbox will be started in the current PID namespace I0822 22:03:26.094239 45580 x:0] Sandbox will be started in the host network namespace I0822 22:03:26.095013 45580 x:0] Sandbox will be started in the current user namespace I0822 22:03:26.095917 45580 x:0] Sandbox will be started in minimal chroot D0822 22:03:26.095960 45580 x:0] Donating FD 3: "control_server_socket" D0822 22:03:26.096023 45580 x:0] Donating FD 4: "|0" D0822 22:03:26.096066 45580 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-2/bundle/config.json" D0822 22:03:26.096170 45580 x:0] Donating FD 6: "|1" D0822 22:03:26.096219 45580 x:0] Donating FD 7: "sandbox IO FD" D0822 22:03:26.096269 45580 x:0] Donating FD 8: "/dev/stdin" D0822 22:03:26.096347 45580 x:0] Donating FD 9: "/dev/stdout" D0822 22:03:26.096389 45580 x:0] Donating FD 10: "/dev/stderr" D0822 22:03:26.096437 45580 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-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 --apply-caps=true --setup-root ci-gvisor-kvm-direct-overlay-host-race-test-1] D0822 22:03:26.096603 45580 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:[]} I0822 22:03:26.100033 45580 x:0] Sandbox started, PID: 45605 I0822 22:03:26.142711 45605 x:0] *************************** I0822 22:03:26.142825 45605 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-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 --apply-caps=true --setup-root ci-gvisor-kvm-direct-overlay-host-race-test-1] I0822 22:03:26.144087 45605 x:0] Version {VERSION} I0822 22:03:26.144170 45605 x:0] PID: 45605 I0822 22:03:26.144211 45605 x:0] UID: 0, GID: 0 I0822 22:03:26.144249 45605 x:0] Configuration: I0822 22:03:26.144266 45605 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0822 22:03:26.144339 45605 x:0] Platform: ptrace I0822 22:03:26.144376 45605 x:0] FileAccess: exclusive, overlay: true I0822 22:03:26.144441 45605 x:0] Network: host, logging: false I0822 22:03:26.144488 45605 x:0] Strace: false, max size: 1024, syscalls: [] I0822 22:03:26.144577 45605 x:0] *************************** I0822 22:03:26.145538 45605 x:0] Setting up sandbox chroot in "/tmp" I0822 22:03:26.145763 45605 x:0] Mounting "/proc" at "/tmp/proc" D0822 22:03:26.237159 45605 x:0] Spec: &{Version: Process:0xc0002c6ea0 Root:0xc0002e0260 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0822 22:03:26.237358 45605 x:0] Spec.Hooks: D0822 22:03:26.237403 45605 x:0] Spec.Linux: D0822 22:03:26.237426 45605 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc0002e4000 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0822 22:03:26.237594 45605 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-2/image Readonly:true} D0822 22:03:26.237636 45605 x:0] Spec.Mounts: [] I0822 22:03:26.238270 45605 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" } I0822 22:03:26.238345 45605 x:0] Execve "/proc/self/exe" again, bye! W0822 22:03:26.241788 45605 x:0] FATAL ERROR: error executing /proc/self/exe: no such file or directory