I0817 07:05:33.994950 20370 x:0] *************************** I0817 07:05:33.995310 20370 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] I0817 07:05:33.995572 20370 x:0] Version {VERSION} I0817 07:05:33.995629 20370 x:0] PID: 20370 I0817 07:05:33.995766 20370 x:0] UID: 0, GID: 0 I0817 07:05:33.995871 20370 x:0] Configuration: I0817 07:05:33.996003 20370 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0817 07:05:33.996131 20370 x:0] Platform: ptrace I0817 07:05:33.996280 20370 x:0] FileAccess: exclusive, overlay: true I0817 07:05:33.996407 20370 x:0] Network: host, logging: false I0817 07:05:33.996575 20370 x:0] Strace: false, max size: 1024, syscalls: [] I0817 07:05:33.996691 20370 x:0] *************************** D0817 07:05:34.025762 20370 x:0] Spec: &{Version: Process:0xc00028cc30 Root:0xc0002a8e00 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0817 07:05:34.028661 20370 x:0] Spec.Hooks: D0817 07:05:34.028702 20370 x:0] Spec.Linux: D0817 07:05:34.028726 20370 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:} D0817 07:05:34.028899 20370 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/image Readonly:true} D0817 07:05:34.028948 20370 x:0] Spec.Mounts: [] D0817 07:05:34.028990 20370 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 D0817 07:05:34.029091 20370 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 D0817 07:05:34.029633 20370 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-0" D0817 07:05:34.037265 20370 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] I0817 07:05:34.080093 20370 x:0] Gofer started, PID: 20395 I0817 07:05:34.082995 20370 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-0 I0817 07:05:34.083477 20370 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0817 07:05:34.083829 20370 x:0] Sandbox will be started in the current PID namespace I0817 07:05:34.084038 20370 x:0] Sandbox will be started in the host network namespace I0817 07:05:34.084214 20370 x:0] Sandbox will be started in the current user namespace I0817 07:05:34.084875 20370 x:0] Sandbox will be started in minimal chroot D0817 07:05:34.085477 20370 x:0] Donating FD 3: "control_server_socket" D0817 07:05:34.085658 20370 x:0] Donating FD 4: "|0" D0817 07:05:34.085792 20370 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/bundle/config.json" D0817 07:05:34.086004 20370 x:0] Donating FD 6: "|1" D0817 07:05:34.086159 20370 x:0] Donating FD 7: "sandbox IO FD" D0817 07:05:34.086248 20370 x:0] Donating FD 8: "/dev/stdin" D0817 07:05:34.086339 20370 x:0] Donating FD 9: "/dev/stdout" D0817 07:05:34.086441 20370 x:0] Donating FD 10: "/dev/stderr" D0817 07:05:34.087055 20370 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] D0817 07:05:34.099236 20370 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:[]} I0817 07:05:34.112535 20370 x:0] Sandbox started, PID: 20410 I0817 07:05:34.255211 20410 x:0] *************************** I0817 07:05:34.255372 20410 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] I0817 07:05:34.255910 20410 x:0] Version {VERSION} I0817 07:05:34.255938 20410 x:0] PID: 20410 I0817 07:05:34.255972 20410 x:0] UID: 0, GID: 0 I0817 07:05:34.255999 20410 x:0] Configuration: I0817 07:05:34.256016 20410 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0817 07:05:34.256052 20410 x:0] Platform: ptrace I0817 07:05:34.256084 20410 x:0] FileAccess: exclusive, overlay: true I0817 07:05:34.256140 20410 x:0] Network: host, logging: false I0817 07:05:34.256205 20410 x:0] Strace: false, max size: 1024, syscalls: [] I0817 07:05:34.256236 20410 x:0] *************************** I0817 07:05:34.256348 20410 x:0] Setting up sandbox chroot in "/tmp" I0817 07:05:34.256477 20410 x:0] Mounting "/proc" at "/tmp/proc" D0817 07:05:34.397486 20410 x:0] Spec: &{Version: Process:0xc0002fc4e0 Root:0xc0002fef20 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0817 07:05:34.397669 20410 x:0] Spec.Hooks: D0817 07:05:34.397697 20410 x:0] Spec.Linux: D0817 07:05:34.397727 20410 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc00027c300 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0817 07:05:34.397847 20410 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/image Readonly:true} D0817 07:05:34.397908 20410 x:0] Spec.Mounts: [] I0817 07:05:34.398485 20410 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" } I0817 07:05:34.398569 20410 x:0] Execve "/proc/self/exe" again, bye! W0817 07:05:34.399618 20410 x:0] FATAL ERROR: error executing /proc/self/exe: no such file or directory