I0827 05:06:02.939386 64953 x:0] *************************** I0827 05:06:02.939515 64953 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] I0827 05:06:02.939602 64953 x:0] Version {VERSION} I0827 05:06:02.939654 64953 x:0] PID: 64953 I0827 05:06:02.939677 64953 x:0] UID: 0, GID: 0 I0827 05:06:02.939707 64953 x:0] Configuration: I0827 05:06:02.939729 64953 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0827 05:06:02.939769 64953 x:0] Platform: ptrace I0827 05:06:02.939804 64953 x:0] FileAccess: exclusive, overlay: true I0827 05:06:02.939841 64953 x:0] Network: host, logging: false I0827 05:06:02.939885 64953 x:0] Strace: false, max size: 1024, syscalls: [] I0827 05:06:02.939922 64953 x:0] *************************** D0827 05:06:02.947634 64953 x:0] Spec: &{Version: Process:0xc00025b040 Root:0xc000274ea0 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0827 05:06:02.947776 64953 x:0] Spec.Hooks: D0827 05:06:02.947799 64953 x:0] Spec.Linux: D0827 05:06:02.947836 64953 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:} D0827 05:06:02.947967 64953 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-2/image Readonly:true} D0827 05:06:02.948005 64953 x:0] Spec.Mounts: [] D0827 05:06:02.948030 64953 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 D0827 05:06:02.948084 64953 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 D0827 05:06:02.948506 64953 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-1" D0827 05:06:02.948694 64953 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] I0827 05:06:02.952668 64953 x:0] Gofer started, PID: 64975 I0827 05:06:02.952932 64953 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-1 I0827 05:06:02.953044 64953 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0827 05:06:02.953093 64953 x:0] Sandbox will be started in the current PID namespace I0827 05:06:02.953161 64953 x:0] Sandbox will be started in the host network namespace I0827 05:06:02.953190 64953 x:0] Sandbox will be started in the current user namespace I0827 05:06:02.953526 64953 x:0] Sandbox will be started in minimal chroot D0827 05:06:02.953594 64953 x:0] Donating FD 3: "control_server_socket" D0827 05:06:02.953668 64953 x:0] Donating FD 4: "|0" D0827 05:06:02.953708 64953 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-2/bundle/config.json" D0827 05:06:02.953811 64953 x:0] Donating FD 6: "|1" D0827 05:06:02.953850 64953 x:0] Donating FD 7: "sandbox IO FD" D0827 05:06:02.953906 64953 x:0] Donating FD 8: "/dev/stdin" D0827 05:06:02.953961 64953 x:0] Donating FD 9: "/dev/stdout" D0827 05:06:02.954059 64953 x:0] Donating FD 10: "/dev/stderr" D0827 05:06:02.954097 64953 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] D0827 05:06:02.954287 64953 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:[]} I0827 05:06:02.957471 64953 x:0] Sandbox started, PID: 64978 I0827 05:06:03.012115 64978 x:0] *************************** I0827 05:06:03.012288 64978 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] I0827 05:06:03.013114 64978 x:0] Version {VERSION} I0827 05:06:03.013160 64978 x:0] PID: 64978 I0827 05:06:03.013329 64978 x:0] UID: 0, GID: 0 I0827 05:06:03.013429 64978 x:0] Configuration: I0827 05:06:03.013532 64978 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0827 05:06:03.013647 64978 x:0] Platform: ptrace I0827 05:06:03.013749 64978 x:0] FileAccess: exclusive, overlay: true I0827 05:06:03.013891 64978 x:0] Network: host, logging: false I0827 05:06:03.013995 64978 x:0] Strace: false, max size: 1024, syscalls: [] I0827 05:06:03.014137 64978 x:0] *************************** I0827 05:06:03.015172 64978 x:0] Setting up sandbox chroot in "/tmp" I0827 05:06:03.015443 64978 x:0] Mounting "/proc" at "/tmp/proc" D0827 05:06:03.105948 64978 x:0] Spec: &{Version: Process:0xc000257450 Root:0xc000272ec0 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0827 05:06:03.106121 64978 x:0] Spec.Hooks: D0827 05:06:03.106182 64978 x:0] Spec.Linux: D0827 05:06:03.106239 64978 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:} D0827 05:06:03.106415 64978 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-2/image Readonly:true} D0827 05:06:03.106463 64978 x:0] Spec.Mounts: [] I0827 05:06:03.109953 64978 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" } I0827 05:06:03.110159 64978 x:0] Execve "/proc/self/exe" again, bye! W0827 05:06:03.110504 64978 x:0] FATAL ERROR: error executing /proc/self/exe: no such file or directory