I0826 23:54:33.418438 64672 x:0] *************************** I0826 23:54:33.418598 64672 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-2] I0826 23:54:33.418712 64672 x:0] Version {VERSION} I0826 23:54:33.418758 64672 x:0] PID: 64672 I0826 23:54:33.418783 64672 x:0] UID: 0, GID: 0 I0826 23:54:33.418841 64672 x:0] Configuration: I0826 23:54:33.418868 64672 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0826 23:54:33.418898 64672 x:0] Platform: ptrace I0826 23:54:33.418943 64672 x:0] FileAccess: exclusive, overlay: true I0826 23:54:33.419014 64672 x:0] Network: host, logging: false I0826 23:54:33.419079 64672 x:0] Strace: false, max size: 1024, syscalls: [] I0826 23:54:33.419147 64672 x:0] *************************** D0826 23:54:33.429433 64672 x:0] Spec: &{Version: Process:0xc000296f70 Root:0xc0002b6e40 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0826 23:54:33.431126 64672 x:0] Spec.Hooks: D0826 23:54:33.431155 64672 x:0] Spec.Linux: D0826 23:54:33.431183 64672 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:} D0826 23:54:33.431886 64672 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/image Readonly:true} D0826 23:54:33.431948 64672 x:0] Spec.Mounts: [] D0826 23:54:33.431981 64672 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 D0826 23:54:33.432047 64672 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 D0826 23:54:33.432576 64672 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-2" D0826 23:54:33.438563 64672 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] I0826 23:54:33.443419 64672 x:0] Gofer started, PID: 64707 I0826 23:54:33.443900 64672 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-2 I0826 23:54:33.444772 64672 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0826 23:54:33.444828 64672 x:0] Sandbox will be started in the current PID namespace I0826 23:54:33.444869 64672 x:0] Sandbox will be started in the host network namespace I0826 23:54:33.445140 64672 x:0] Sandbox will be started in the current user namespace I0826 23:54:33.445477 64672 x:0] Sandbox will be started in minimal chroot D0826 23:54:33.445575 64672 x:0] Donating FD 3: "control_server_socket" D0826 23:54:33.445677 64672 x:0] Donating FD 4: "|0" D0826 23:54:33.445743 64672 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/bundle/config.json" D0826 23:54:33.445969 64672 x:0] Donating FD 6: "|1" D0826 23:54:33.446395 64672 x:0] Donating FD 7: "sandbox IO FD" D0826 23:54:33.446451 64672 x:0] Donating FD 8: "/dev/stdin" D0826 23:54:33.446498 64672 x:0] Donating FD 9: "/dev/stdout" D0826 23:54:33.446537 64672 x:0] Donating FD 10: "/dev/stderr" D0826 23:54:33.446574 64672 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-2] D0826 23:54:33.446871 64672 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:[]} I0826 23:54:33.466262 64672 x:0] Sandbox started, PID: 64715 I0826 23:54:33.610678 64715 x:0] *************************** I0826 23:54:33.610824 64715 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-2] I0826 23:54:33.611034 64715 x:0] Version {VERSION} I0826 23:54:33.611057 64715 x:0] PID: 64715 I0826 23:54:33.611095 64715 x:0] UID: 0, GID: 0 I0826 23:54:33.611121 64715 x:0] Configuration: I0826 23:54:33.611143 64715 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root I0826 23:54:33.611270 64715 x:0] Platform: ptrace I0826 23:54:33.611307 64715 x:0] FileAccess: exclusive, overlay: true I0826 23:54:33.611443 64715 x:0] Network: host, logging: false I0826 23:54:33.611545 64715 x:0] Strace: false, max size: 1024, syscalls: [] I0826 23:54:33.611604 64715 x:0] *************************** I0826 23:54:33.611781 64715 x:0] Setting up sandbox chroot in "/tmp" I0826 23:54:33.618031 64715 x:0] Mounting "/proc" at "/tmp/proc" D0826 23:54:33.677019 64715 x:0] Spec: &{Version: Process:0xc0002576c0 Root:0xc000272e80 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0826 23:54:33.677287 64715 x:0] Spec.Hooks: D0826 23:54:33.677347 64715 x:0] Spec.Linux: D0826 23:54:33.677418 64715 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000128380 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0826 23:54:33.677624 64715 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/image Readonly:true} D0826 23:54:33.677709 64715 x:0] Spec.Mounts: [] I0826 23:54:33.678397 64715 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" } I0826 23:54:33.678735 64715 x:0] Execve "/proc/self/exe" again, bye! W0826 23:54:33.681492 64715 x:0] FATAL ERROR: error executing /proc/self/exe: no such file or directory