I0821 00:18:36.926669 24013 x:0] *************************** I0821 00:18:36.926991 24013 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] I0821 00:18:36.927158 24013 x:0] Version {VERSION} I0821 00:18:36.927220 24013 x:0] PID: 24013 I0821 00:18:36.927300 24013 x:0] UID: 0, GID: 0 I0821 00:18:36.927365 24013 x:0] Configuration: I0821 00:18:36.927479 24013 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0821 00:18:36.927572 24013 x:0] Platform: ptrace I0821 00:18:36.927650 24013 x:0] FileAccess: exclusive, overlay: true I0821 00:18:36.932135 24013 x:0] Network: host, logging: false I0821 00:18:36.932277 24013 x:0] Strace: false, max size: 1024, syscalls: [] I0821 00:18:36.932414 24013 x:0] *************************** D0821 00:18:36.946064 24013 x:0] Spec: &{Version: Process:0xc00025d380 Root:0xc000272ee0 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0821 00:18:36.946384 24013 x:0] Spec.Hooks: D0821 00:18:36.946469 24013 x:0] Spec.Linux: D0821 00:18:36.946505 24013 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:} D0821 00:18:36.946752 24013 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/image Readonly:true} D0821 00:18:36.946817 24013 x:0] Spec.Mounts: [] D0821 00:18:36.946889 24013 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 D0821 00:18:36.946980 24013 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 D0821 00:18:36.947584 24013 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-2" D0821 00:18:36.947950 24013 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] I0821 00:18:36.956646 24013 x:0] Gofer started, PID: 24042 I0821 00:18:36.956876 24013 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-2 I0821 00:18:36.956995 24013 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0821 00:18:36.957056 24013 x:0] Sandbox will be started in the current PID namespace I0821 00:18:36.957086 24013 x:0] Sandbox will be started in the host network namespace I0821 00:18:36.957123 24013 x:0] Sandbox will be started in the current user namespace I0821 00:18:36.957477 24013 x:0] Sandbox will be started in minimal chroot D0821 00:18:36.957515 24013 x:0] Donating FD 3: "control_server_socket" D0821 00:18:36.957612 24013 x:0] Donating FD 4: "|0" D0821 00:18:36.957655 24013 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle/config.json" D0821 00:18:36.957759 24013 x:0] Donating FD 6: "|1" D0821 00:18:36.957815 24013 x:0] Donating FD 7: "sandbox IO FD" D0821 00:18:36.957875 24013 x:0] Donating FD 8: "/dev/stdin" D0821 00:18:36.957919 24013 x:0] Donating FD 9: "/dev/stdout" D0821 00:18:36.957958 24013 x:0] Donating FD 10: "/dev/stderr" D0821 00:18:36.958010 24013 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] D0821 00:18:36.958241 24013 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:[]} I0821 00:18:36.984800 24013 x:0] Sandbox started, PID: 24044 I0821 00:18:37.132681 24044 x:0] *************************** I0821 00:18:37.133039 24044 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] I0821 00:18:37.133314 24044 x:0] Version {VERSION} I0821 00:18:37.133408 24044 x:0] PID: 24044 I0821 00:18:37.133500 24044 x:0] UID: 0, GID: 0 I0821 00:18:37.134645 24044 x:0] Configuration: I0821 00:18:37.134751 24044 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0821 00:18:37.134862 24044 x:0] Platform: ptrace I0821 00:18:37.134972 24044 x:0] FileAccess: exclusive, overlay: true I0821 00:18:37.135097 24044 x:0] Network: host, logging: false I0821 00:18:37.135262 24044 x:0] Strace: false, max size: 1024, syscalls: [] I0821 00:18:37.135381 24044 x:0] *************************** I0821 00:18:37.135661 24044 x:0] Setting up sandbox chroot in "/tmp" I0821 00:18:37.135917 24044 x:0] Mounting "/proc" at "/tmp/proc" D0821 00:18:37.281436 24044 x:0] Spec: &{Version: Process:0xc0002ceea0 Root:0xc0002e6260 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0821 00:18:37.281678 24044 x:0] Spec.Hooks: D0821 00:18:37.281748 24044 x:0] Spec.Linux: D0821 00:18:37.281797 24044 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc0002ea000 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0821 00:18:37.282035 24044 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/image Readonly:true} D0821 00:18:37.282101 24044 x:0] Spec.Mounts: [] I0821 00:18:37.282769 24044 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" } I0821 00:18:37.282880 24044 x:0] Execve "/proc/self/exe" again, bye! W0821 00:18:37.286877 24044 x:0] FATAL ERROR: error executing /proc/self/exe: no such file or directory