I0830 13:25:55.383634 55077 x:0] *************************** I0830 13:25:55.383747 55077 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] I0830 13:25:55.383840 55077 x:0] Version {VERSION} I0830 13:25:55.383879 55077 x:0] PID: 55077 I0830 13:25:55.383908 55077 x:0] UID: 0, GID: 0 I0830 13:25:55.383952 55077 x:0] Configuration: I0830 13:25:55.384015 55077 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0830 13:25:55.384060 55077 x:0] Platform: ptrace I0830 13:25:55.384088 55077 x:0] FileAccess: exclusive, overlay: true I0830 13:25:55.384127 55077 x:0] Network: host, logging: false I0830 13:25:55.384155 55077 x:0] Strace: false, max size: 1024, syscalls: [] I0830 13:25:55.384192 55077 x:0] *************************** D0830 13:25:55.390463 55077 x:0] Spec: &{Version: Process:0xc0002a4d00 Root:0xc0002bce40 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0830 13:25:55.390620 55077 x:0] Spec.Hooks: D0830 13:25:55.390663 55077 x:0] Spec.Linux: D0830 13:25:55.390724 55077 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc00015a380 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0830 13:25:55.390943 55077 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-2/image Readonly:true} D0830 13:25:55.391012 55077 x:0] Spec.Mounts: [] D0830 13:25:55.391039 55077 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 D0830 13:25:55.391103 55077 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 D0830 13:25:55.391447 55077 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-0" D0830 13:25:55.391596 55077 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 --ref-leak-mode=disabled 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] I0830 13:25:55.394992 55077 x:0] Gofer started, PID: 55098 I0830 13:25:55.395228 55077 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-0 I0830 13:25:55.395332 55077 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0830 13:25:55.395364 55077 x:0] Sandbox will be started in the current PID namespace I0830 13:25:55.395404 55077 x:0] Sandbox will be started in the host network namespace I0830 13:25:55.395432 55077 x:0] Sandbox will be started in the current user namespace I0830 13:25:55.395738 55077 x:0] Sandbox will be started in minimal chroot D0830 13:25:55.395778 55077 x:0] Donating FD 3: "control_server_socket" D0830 13:25:55.395840 55077 x:0] Donating FD 4: "|0" D0830 13:25:55.395888 55077 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-2/bundle/config.json" D0830 13:25:55.396006 55077 x:0] Donating FD 6: "|1" D0830 13:25:55.396067 55077 x:0] Donating FD 7: "sandbox IO FD" D0830 13:25:55.396114 55077 x:0] Donating FD 8: "/dev/stdin" D0830 13:25:55.396158 55077 x:0] Donating FD 9: "/dev/stdout" D0830 13:25:55.396208 55077 x:0] Donating FD 10: "/dev/stderr" D0830 13:25:55.396277 55077 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 --ref-leak-mode=disabled --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] D0830 13:25:55.396459 55077 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:[]} I0830 13:25:55.397442 55077 x:0] Sandbox started, PID: 55101 I0830 13:25:55.435067 55101 x:0] *************************** I0830 13:25:55.435354 55101 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 --ref-leak-mode=disabled --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] I0830 13:25:55.435536 55101 x:0] Version {VERSION} I0830 13:25:55.435572 55101 x:0] PID: 55101 I0830 13:25:55.435602 55101 x:0] UID: 0, GID: 0 I0830 13:25:55.435634 55101 x:0] Configuration: I0830 13:25:55.435652 55101 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0830 13:25:55.435676 55101 x:0] Platform: ptrace I0830 13:25:55.435708 55101 x:0] FileAccess: exclusive, overlay: true I0830 13:25:55.435768 55101 x:0] Network: host, logging: false I0830 13:25:55.435825 55101 x:0] Strace: false, max size: 1024, syscalls: [] I0830 13:25:55.435892 55101 x:0] *************************** I0830 13:25:55.436011 55101 x:0] Setting up sandbox chroot in "/tmp" I0830 13:25:55.446684 55101 x:0] Mounting "/proc" at "/tmp/proc" D0830 13:25:55.511861 55101 x:0] Spec: &{Version: Process:0xc0002631e0 Root:0xc000274e80 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0830 13:25:55.512013 55101 x:0] Spec.Hooks: D0830 13:25:55.512044 55101 x:0] Spec.Linux: D0830 13:25:55.512066 55101 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:} D0830 13:25:55.512226 55101 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-2/image Readonly:true} D0830 13:25:55.512257 55101 x:0] Spec.Mounts: [] I0830 13:25:55.512759 55101 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" } I0830 13:25:55.512825 55101 x:0] Execve "/proc/self/exe" again, bye! W0830 13:25:55.513061 55101 x:0] FATAL ERROR: error executing /proc/self/exe: no such file or directory error executing /proc/self/exe: no such file or directory