I0828 02:13:30.634326 65129 x:0] *************************** I0828 02:13:30.635055 65129 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-0] I0828 02:13:30.635284 65129 x:0] Version {VERSION} I0828 02:13:30.635371 65129 x:0] PID: 65129 I0828 02:13:30.635458 65129 x:0] UID: 0, GID: 0 I0828 02:13:30.635539 65129 x:0] Configuration: I0828 02:13:30.635627 65129 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0828 02:13:30.635709 65129 x:0] Platform: ptrace I0828 02:13:30.635795 65129 x:0] FileAccess: exclusive, overlay: true I0828 02:13:30.635891 65129 x:0] Network: host, logging: false I0828 02:13:30.635969 65129 x:0] Strace: false, max size: 1024, syscalls: [] I0828 02:13:30.636061 65129 x:0] *************************** D0828 02:13:30.659558 65129 x:0] Spec: &{Version: Process:0xc00028cea0 Root:0xc0002aae00 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0828 02:13:30.660058 65129 x:0] Spec.Hooks: D0828 02:13:30.660141 65129 x:0] Spec.Linux: D0828 02:13:30.660217 65129 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 02:13:30.660405 65129 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/image Readonly:true} D0828 02:13:30.660471 65129 x:0] Spec.Mounts: [] D0828 02:13:30.661491 65129 x:0] Run container "ci-gvisor-kvm-direct-overlay-host-race-test-0" in root dir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root D0828 02:13:30.661579 65129 x:0] Create container "ci-gvisor-kvm-direct-overlay-host-race-test-0" in root dir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root D0828 02:13:30.662114 65129 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-0" D0828 02:13:30.662784 65129 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 02:13:30.673795 65129 x:0] Gofer started, PID: 65184 I0828 02:13:30.674056 65129 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-0 I0828 02:13:30.674168 65129 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0828 02:13:30.674209 65129 x:0] Sandbox will be started in the current PID namespace I0828 02:13:30.674236 65129 x:0] Sandbox will be started in the host network namespace I0828 02:13:30.674258 65129 x:0] Sandbox will be started in the current user namespace I0828 02:13:30.674535 65129 x:0] Sandbox will be started in minimal chroot D0828 02:13:30.674582 65129 x:0] Donating FD 3: "control_server_socket" D0828 02:13:30.674627 65129 x:0] Donating FD 4: "|0" D0828 02:13:30.674671 65129 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/bundle/config.json" D0828 02:13:30.674766 65129 x:0] Donating FD 6: "|1" D0828 02:13:30.674801 65129 x:0] Donating FD 7: "sandbox IO FD" D0828 02:13:30.674845 65129 x:0] Donating FD 8: "/dev/stdin" D0828 02:13:30.674886 65129 x:0] Donating FD 9: "/dev/stdout" D0828 02:13:30.674932 65129 x:0] Donating FD 10: "/dev/stderr" D0828 02:13:30.674978 65129 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-0] D0828 02:13:30.675122 65129 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 02:13:30.692435 65129 x:0] Sandbox started, PID: 65189 I0828 02:13:30.782868 65189 x:0] *************************** I0828 02:13:30.783201 65189 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-0] I0828 02:13:30.783505 65189 x:0] Version {VERSION} I0828 02:13:30.783602 65189 x:0] PID: 65189 I0828 02:13:30.783667 65189 x:0] UID: 0, GID: 0 I0828 02:13:30.783693 65189 x:0] Configuration: I0828 02:13:30.784183 65189 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0828 02:13:30.784230 65189 x:0] Platform: ptrace I0828 02:13:30.784280 65189 x:0] FileAccess: exclusive, overlay: true I0828 02:13:30.784349 65189 x:0] Network: host, logging: false I0828 02:13:30.784381 65189 x:0] Strace: false, max size: 1024, syscalls: [] I0828 02:13:30.784433 65189 x:0] *************************** I0828 02:13:30.784581 65189 x:0] Setting up sandbox chroot in "/tmp" I0828 02:13:30.784736 65189 x:0] Mounting "/proc" at "/tmp/proc" D0828 02:13:30.892807 65189 x:0] Spec: &{Version: Process:0xc0002e28f0 Root:0xc0002f2d40 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0828 02:13:30.893144 65189 x:0] Spec.Hooks: D0828 02:13:30.893312 65189 x:0] Spec.Linux: D0828 02:13:30.893405 65189 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000292300 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0828 02:13:30.893672 65189 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/image Readonly:true} D0828 02:13:30.893770 65189 x:0] Spec.Mounts: [] I0828 02:13:30.894312 65189 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" } I0828 02:13:30.894391 65189 x:0] Execve "/proc/self/exe" again, bye! W0828 02:13:30.897361 65189 x:0] FATAL ERROR: error executing /proc/self/exe: no such file or directory