I0820 22:35:13.145104 6480 x:0] *************************** I0820 22:35:13.145291 6480 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] I0820 22:35:13.145473 6480 x:0] Version {VERSION} I0820 22:35:13.145521 6480 x:0] PID: 6480 I0820 22:35:13.145572 6480 x:0] UID: 0, GID: 0 I0820 22:35:13.145606 6480 x:0] Configuration: I0820 22:35:13.145689 6480 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0820 22:35:13.145738 6480 x:0] Platform: ptrace I0820 22:35:13.145763 6480 x:0] FileAccess: exclusive, overlay: true I0820 22:35:13.145815 6480 x:0] Network: host, logging: false I0820 22:35:13.145880 6480 x:0] Strace: false, max size: 1024, syscalls: [] I0820 22:35:13.145917 6480 x:0] *************************** D0820 22:35:13.154681 6480 x:0] Spec: &{Version: Process:0xc0002c2750 Root:0xc0002c8d60 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0820 22:35:13.155872 6480 x:0] Spec.Hooks: D0820 22:35:13.155943 6480 x:0] Spec.Linux: D0820 22:35:13.156008 6480 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc00026c300 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0820 22:35:13.156710 6480 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/image Readonly:true} D0820 22:35:13.156825 6480 x:0] Spec.Mounts: [] D0820 22:35:13.168735 6480 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 D0820 22:35:13.169017 6480 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 D0820 22:35:13.170211 6480 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-2" D0820 22:35:13.171226 6480 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] I0820 22:35:13.201027 6480 x:0] Gofer started, PID: 6513 I0820 22:35:13.201311 6480 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-2 I0820 22:35:13.201438 6480 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0820 22:35:13.201491 6480 x:0] Sandbox will be started in the current PID namespace I0820 22:35:13.201534 6480 x:0] Sandbox will be started in the host network namespace I0820 22:35:13.201594 6480 x:0] Sandbox will be started in the current user namespace I0820 22:35:13.201978 6480 x:0] Sandbox will be started in minimal chroot D0820 22:35:13.202028 6480 x:0] Donating FD 3: "control_server_socket" D0820 22:35:13.202095 6480 x:0] Donating FD 4: "|0" D0820 22:35:13.202143 6480 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle/config.json" D0820 22:35:13.202318 6480 x:0] Donating FD 6: "|1" D0820 22:35:13.202370 6480 x:0] Donating FD 7: "sandbox IO FD" D0820 22:35:13.202424 6480 x:0] Donating FD 8: "/dev/stdin" D0820 22:35:13.202487 6480 x:0] Donating FD 9: "/dev/stdout" D0820 22:35:13.202540 6480 x:0] Donating FD 10: "/dev/stderr" D0820 22:35:13.202619 6480 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] D0820 22:35:13.202902 6480 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 22:35:13.221733 6480 x:0] Sandbox started, PID: 6518 I0820 22:35:13.299065 6518 x:0] *************************** I0820 22:35:13.299340 6518 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] I0820 22:35:13.299669 6518 x:0] Version {VERSION} I0820 22:35:13.299767 6518 x:0] PID: 6518 I0820 22:35:13.299864 6518 x:0] UID: 0, GID: 0 I0820 22:35:13.299968 6518 x:0] Configuration: I0820 22:35:13.300045 6518 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0820 22:35:13.300128 6518 x:0] Platform: ptrace I0820 22:35:13.300216 6518 x:0] FileAccess: exclusive, overlay: true I0820 22:35:13.300301 6518 x:0] Network: host, logging: false I0820 22:35:13.300381 6518 x:0] Strace: false, max size: 1024, syscalls: [] I0820 22:35:13.300485 6518 x:0] *************************** I0820 22:35:13.300682 6518 x:0] Setting up sandbox chroot in "/tmp" I0820 22:35:13.335536 6518 x:0] Mounting "/proc" at "/tmp/proc" D0820 22:35:13.481242 6518 x:0] Spec: &{Version: Process:0xc0002991e0 Root:0xc0002acea0 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0820 22:35:13.481402 6518 x:0] Spec.Hooks: D0820 22:35:13.481436 6518 x:0] Spec.Linux: D0820 22:35:13.481458 6518 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc00014a380 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0820 22:35:13.481648 6518 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/image Readonly:true} D0820 22:35:13.481693 6518 x:0] Spec.Mounts: [] I0820 22:35:13.482298 6518 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" } I0820 22:35:13.482400 6518 x:0] Execve "/proc/self/exe" again, bye! W0820 22:35:13.485440 6518 x:0] FATAL ERROR: error executing /proc/self/exe: no such file or directory