I0820 05:00:13.908644 63030 x:0] *************************** I0820 05:00:13.908767 63030 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-0] I0820 05:00:13.908838 63030 x:0] Version {VERSION} I0820 05:00:13.908859 63030 x:0] PID: 63030 I0820 05:00:13.908877 63030 x:0] UID: 0, GID: 0 I0820 05:00:13.908932 63030 x:0] Configuration: I0820 05:00:13.908992 63030 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0820 05:00:13.909008 63030 x:0] Platform: ptrace I0820 05:00:13.909029 63030 x:0] FileAccess: exclusive, overlay: true I0820 05:00:13.909059 63030 x:0] Network: host, logging: false I0820 05:00:13.909095 63030 x:0] Strace: false, max size: 1024, syscalls: [] I0820 05:00:13.909128 63030 x:0] *************************** D0820 05:00:13.913159 63030 x:0] Spec: &{Version: Process:0xc00028f110 Root:0xc0002a6e00 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0820 05:00:13.913248 63030 x:0] Spec.Hooks: D0820 05:00:13.913275 63030 x:0] Spec.Linux: D0820 05:00:13.913302 63030 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000146380 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0820 05:00:13.913421 63030 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-2/image Readonly:true} D0820 05:00:13.913454 63030 x:0] Spec.Mounts: [] D0820 05:00:13.913479 63030 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 D0820 05:00:13.913528 63030 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 D0820 05:00:13.913955 63030 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-0" D0820 05:00:13.914259 63030 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] I0820 05:00:13.916199 63030 x:0] Gofer started, PID: 63048 I0820 05:00:13.916423 63030 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-0 I0820 05:00:13.916500 63030 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0820 05:00:13.916521 63030 x:0] Sandbox will be started in the current PID namespace I0820 05:00:13.916562 63030 x:0] Sandbox will be started in the host network namespace I0820 05:00:13.916585 63030 x:0] Sandbox will be started in the current user namespace I0820 05:00:13.916800 63030 x:0] Sandbox will be started in minimal chroot D0820 05:00:13.916838 63030 x:0] Donating FD 3: "control_server_socket" D0820 05:00:13.916872 63030 x:0] Donating FD 4: "|0" D0820 05:00:13.916902 63030 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-2/bundle/config.json" D0820 05:00:13.916995 63030 x:0] Donating FD 6: "|1" D0820 05:00:13.917024 63030 x:0] Donating FD 7: "sandbox IO FD" D0820 05:00:13.917053 63030 x:0] Donating FD 8: "/dev/stdin" D0820 05:00:13.917077 63030 x:0] Donating FD 9: "/dev/stdout" D0820 05:00:13.917130 63030 x:0] Donating FD 10: "/dev/stderr" D0820 05:00:13.917160 63030 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-0] D0820 05:00:13.917279 63030 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:[]} I0820 05:00:13.917990 63030 x:0] Sandbox started, PID: 63050 I0820 05:00:13.942797 63050 x:0] *************************** I0820 05:00:13.942965 63050 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-0] I0820 05:00:13.943187 63050 x:0] Version {VERSION} I0820 05:00:13.943227 63050 x:0] PID: 63050 I0820 05:00:13.943287 63050 x:0] UID: 0, GID: 0 I0820 05:00:13.943316 63050 x:0] Configuration: I0820 05:00:13.943340 63050 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0820 05:00:13.943381 63050 x:0] Platform: ptrace I0820 05:00:13.943413 63050 x:0] FileAccess: exclusive, overlay: true I0820 05:00:13.943452 63050 x:0] Network: host, logging: false I0820 05:00:13.943507 63050 x:0] Strace: false, max size: 1024, syscalls: [] I0820 05:00:13.943548 63050 x:0] *************************** I0820 05:00:13.943733 63050 x:0] Setting up sandbox chroot in "/tmp" I0820 05:00:13.950972 63050 x:0] Mounting "/proc" at "/tmp/proc" D0820 05:00:14.000389 63050 x:0] Spec: &{Version: Process:0xc0002a6d00 Root:0xc0002b8e60 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0820 05:00:14.000520 63050 x:0] Spec.Hooks: D0820 05:00:14.000550 63050 x:0] Spec.Linux: D0820 05:00:14.000573 63050 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000156380 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0820 05:00:14.000750 63050 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-2/image Readonly:true} D0820 05:00:14.000812 63050 x:0] Spec.Mounts: [] I0820 05:00:14.001341 63050 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" } I0820 05:00:14.001418 63050 x:0] Execve "/proc/self/exe" again, bye! W0820 05:00:14.001766 63050 x:0] FATAL ERROR: error executing /proc/self/exe: no such file or directory error executing /proc/self/exe: no such file or directory