I0823 00:59:41.581940 37517 x:0] *************************** I0823 00:59:41.582086 37517 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-0/bundle ci-gvisor-kvm-direct-overlay-host-race-test-2] I0823 00:59:41.582192 37517 x:0] Version {VERSION} I0823 00:59:41.582226 37517 x:0] PID: 37517 I0823 00:59:41.582276 37517 x:0] UID: 0, GID: 0 I0823 00:59:41.582317 37517 x:0] Configuration: I0823 00:59:41.582346 37517 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0823 00:59:41.582391 37517 x:0] Platform: ptrace I0823 00:59:41.582437 37517 x:0] FileAccess: exclusive, overlay: true I0823 00:59:41.582504 37517 x:0] Network: host, logging: false I0823 00:59:41.582564 37517 x:0] Strace: false, max size: 1024, syscalls: [] I0823 00:59:41.582632 37517 x:0] *************************** D0823 00:59:41.589225 37517 x:0] Spec: &{Version: Process:0xc00029cdd0 Root:0xc0002b6e40 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0823 00:59:41.589417 37517 x:0] Spec.Hooks: D0823 00:59:41.589452 37517 x:0] Spec.Linux: D0823 00:59:41.589494 37517 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:} D0823 00:59:41.589698 37517 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/image Readonly:true} D0823 00:59:41.589750 37517 x:0] Spec.Mounts: [] D0823 00:59:41.589830 37517 x:0] Run container "ci-gvisor-kvm-direct-overlay-host-race-test-2" in root dir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root D0823 00:59:41.589917 37517 x:0] Create container "ci-gvisor-kvm-direct-overlay-host-race-test-2" in root dir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root D0823 00:59:41.590509 37517 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-2" D0823 00:59:41.590770 37517 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-0/bundle --panic-on-write=true --spec-fd=3 --mounts-fd=4 --io-fds=5] I0823 00:59:41.593402 37517 x:0] Gofer started, PID: 37540 I0823 00:59:41.593643 37517 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-2 I0823 00:59:41.593780 37517 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0823 00:59:41.593840 37517 x:0] Sandbox will be started in the current PID namespace I0823 00:59:41.593880 37517 x:0] Sandbox will be started in the host network namespace I0823 00:59:41.593926 37517 x:0] Sandbox will be started in the current user namespace I0823 00:59:41.594298 37517 x:0] Sandbox will be started in minimal chroot D0823 00:59:41.594348 37517 x:0] Donating FD 3: "control_server_socket" D0823 00:59:41.594411 37517 x:0] Donating FD 4: "|0" D0823 00:59:41.594470 37517 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle/config.json" D0823 00:59:41.594588 37517 x:0] Donating FD 6: "|1" D0823 00:59:41.594624 37517 x:0] Donating FD 7: "sandbox IO FD" D0823 00:59:41.594667 37517 x:0] Donating FD 8: "/dev/stdin" D0823 00:59:41.594736 37517 x:0] Donating FD 9: "/dev/stdout" D0823 00:59:41.594799 37517 x:0] Donating FD 10: "/dev/stderr" D0823 00:59:41.594844 37517 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-0/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-2] D0823 00:59:41.595058 37517 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:[]} I0823 00:59:41.595921 37517 x:0] Sandbox started, PID: 37542 I0823 00:59:41.618561 37542 x:0] *************************** I0823 00:59:41.618674 37542 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-0/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-2] I0823 00:59:41.618825 37542 x:0] Version {VERSION} I0823 00:59:41.618849 37542 x:0] PID: 37542 I0823 00:59:41.618869 37542 x:0] UID: 0, GID: 0 I0823 00:59:41.618928 37542 x:0] Configuration: I0823 00:59:41.618949 37542 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0823 00:59:41.618995 37542 x:0] Platform: ptrace I0823 00:59:41.619030 37542 x:0] FileAccess: exclusive, overlay: true I0823 00:59:41.619063 37542 x:0] Network: host, logging: false I0823 00:59:41.619112 37542 x:0] Strace: false, max size: 1024, syscalls: [] I0823 00:59:41.619161 37542 x:0] *************************** I0823 00:59:41.619283 37542 x:0] Setting up sandbox chroot in "/tmp" I0823 00:59:41.625118 37542 x:0] Mounting "/proc" at "/tmp/proc" D0823 00:59:41.667836 37542 x:0] Spec: &{Version: Process:0xc0002595f0 Root:0xc000272ec0 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0823 00:59:41.667970 37542 x:0] Spec.Hooks: D0823 00:59:41.667999 37542 x:0] Spec.Linux: D0823 00:59:41.668036 37542 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:} D0823 00:59:41.668201 37542 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/image Readonly:true} D0823 00:59:41.668249 37542 x:0] Spec.Mounts: [] I0823 00:59:41.668754 37542 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" } I0823 00:59:41.668854 37542 x:0] Execve "/proc/self/exe" again, bye! W0823 00:59:41.669199 37542 x:0] FATAL ERROR: error executing /proc/self/exe: no such file or directory error executing /proc/self/exe: no such file or directory