I0824 00:19:30.261377 21536 x:0] *************************** I0824 00:19:30.261654 21536 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-1] I0824 00:19:30.261809 21536 x:0] Version {VERSION} I0824 00:19:30.262185 21536 x:0] PID: 21536 I0824 00:19:30.262260 21536 x:0] UID: 0, GID: 0 I0824 00:19:30.262318 21536 x:0] Configuration: I0824 00:19:30.262382 21536 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0824 00:19:30.262457 21536 x:0] Platform: ptrace I0824 00:19:30.262531 21536 x:0] FileAccess: exclusive, overlay: true I0824 00:19:30.262605 21536 x:0] Network: host, logging: false I0824 00:19:30.262685 21536 x:0] Strace: false, max size: 1024, syscalls: [] I0824 00:19:30.262760 21536 x:0] *************************** D0824 00:19:30.281325 21536 x:0] Spec: &{Version: Process:0xc00025f1e0 Root:0xc000274e60 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0824 00:19:30.282444 21536 x:0] Spec.Hooks: D0824 00:19:30.282977 21536 x:0] Spec.Linux: D0824 00:19:30.283037 21536 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:} D0824 00:19:30.283319 21536 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/image Readonly:true} D0824 00:19:30.283409 21536 x:0] Spec.Mounts: [] D0824 00:19:30.283439 21536 x:0] Run container "ci-gvisor-kvm-direct-overlay-host-race-test-1" in root dir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root D0824 00:19:30.283515 21536 x:0] Create container "ci-gvisor-kvm-direct-overlay-host-race-test-1" in root dir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root D0824 00:19:30.284346 21536 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-1" D0824 00:19:30.287335 21536 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] I0824 00:19:30.299523 21536 x:0] Gofer started, PID: 21586 I0824 00:19:30.312434 21536 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-1 I0824 00:19:30.312715 21536 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0824 00:19:30.312778 21536 x:0] Sandbox will be started in the current PID namespace I0824 00:19:30.312807 21536 x:0] Sandbox will be started in the host network namespace I0824 00:19:30.313703 21536 x:0] Sandbox will be started in the current user namespace I0824 00:19:30.314661 21536 x:0] Sandbox will be started in minimal chroot D0824 00:19:30.314794 21536 x:0] Donating FD 3: "control_server_socket" D0824 00:19:30.314888 21536 x:0] Donating FD 4: "|0" D0824 00:19:30.314990 21536 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/bundle/config.json" D0824 00:19:30.315148 21536 x:0] Donating FD 6: "|1" D0824 00:19:30.315179 21536 x:0] Donating FD 7: "sandbox IO FD" D0824 00:19:30.315216 21536 x:0] Donating FD 8: "/dev/stdin" D0824 00:19:30.315253 21536 x:0] Donating FD 9: "/dev/stdout" D0824 00:19:30.315299 21536 x:0] Donating FD 10: "/dev/stderr" D0824 00:19:30.315337 21536 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-1] D0824 00:19:30.315747 21536 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:[]} I0824 00:19:30.324184 21536 x:0] Sandbox started, PID: 21593 I0824 00:19:30.462741 21593 x:0] *************************** I0824 00:19:30.463064 21593 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-1] I0824 00:19:30.463404 21593 x:0] Version {VERSION} I0824 00:19:30.463484 21593 x:0] PID: 21593 I0824 00:19:30.463565 21593 x:0] UID: 0, GID: 0 I0824 00:19:30.463642 21593 x:0] Configuration: I0824 00:19:30.463711 21593 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0824 00:19:30.463798 21593 x:0] Platform: ptrace I0824 00:19:30.463876 21593 x:0] FileAccess: exclusive, overlay: true I0824 00:19:30.463982 21593 x:0] Network: host, logging: false I0824 00:19:30.464075 21593 x:0] Strace: false, max size: 1024, syscalls: [] I0824 00:19:30.464183 21593 x:0] *************************** I0824 00:19:30.464431 21593 x:0] Setting up sandbox chroot in "/tmp" I0824 00:19:30.483147 21593 x:0] Mounting "/proc" at "/tmp/proc" D0824 00:19:30.560733 21593 x:0] Spec: &{Version: Process:0xc000263110 Root:0xc000274ec0 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0824 00:19:30.560932 21593 x:0] Spec.Hooks: D0824 00:19:30.560999 21593 x:0] Spec.Linux: D0824 00:19:30.561072 21593 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:} D0824 00:19:30.561280 21593 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/image Readonly:true} D0824 00:19:30.561344 21593 x:0] Spec.Mounts: [] I0824 00:19:30.561947 21593 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" } I0824 00:19:30.562026 21593 x:0] Execve "/proc/self/exe" again, bye! W0824 00:19:30.562662 21593 x:0] FATAL ERROR: error executing /proc/self/exe: no such file or directory