I0326 23:48:33.774215 44127 x:0] *************************** I0326 23:48:33.774264 44127 x:0] Args: [/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/image -root /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=kvm -file-access=exclusive -overlay -network=sandbox run -bundle /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-0/bundle ci-gvisor-kvm-proxy-overlay-sandbox-test-2] I0326 23:48:33.774276 44127 x:0] Git Revision: 06ec97a3f823f1f5d928fc9c2beb3a11c2c88487 I0326 23:48:33.774280 44127 x:0] PID: 44127 I0326 23:48:33.774284 44127 x:0] UID: 0, GID: 0 I0326 23:48:33.774287 44127 x:0] Configuration: I0326 23:48:33.774289 44127 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0326 23:48:33.774292 44127 x:0] Platform: kvm I0326 23:48:33.774302 44127 x:0] FileAccess: exclusive, overlay: true I0326 23:48:33.774308 44127 x:0] Network: sandbox, logging: false I0326 23:48:33.774312 44127 x:0] Strace: false, max size: 1024, syscalls: [] I0326 23:48:33.774316 44127 x:0] *************************** D0326 23:48:33.775328 44127 x:0] Spec: &{Version: Process:0xc000240dd0 Root:0xc000257400 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0326 23:48:33.775363 44127 x:0] Spec.Hooks: D0326 23:48:33.775376 44127 x:0] Spec.Linux: D0326 23:48:33.775382 44127 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000206280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0326 23:48:33.775403 44127 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-0/image Readonly:true} D0326 23:48:33.775408 44127 x:0] Spec.Mounts: [] D0326 23:48:33.775411 44127 x:0] Run container "ci-gvisor-kvm-proxy-overlay-sandbox-test-2" in root dir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root D0326 23:48:33.775416 44127 x:0] Create container "ci-gvisor-kvm-proxy-overlay-sandbox-test-2" in root dir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root D0326 23:48:33.775652 44127 x:0] Creating new sandbox for container "ci-gvisor-kvm-proxy-overlay-sandbox-test-2" D0326 23:48:33.775750 44127 x:0] Starting gofer: /proc/self/exe [--root=/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=exclusive --overlay=true --network=sandbox --log-packets=false --platform=kvm --strace=false --strace-syscalls= --strace-log-size=1024 --watchdog-action=Panic --panic-signal=-1 --profile=false gofer --bundle /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-0/bundle --panic-on-write=true --spec-fd=3 --mounts-fd=4 --io-fds=5] I0326 23:48:35.280657 44127 x:0] Gofer started, PID: 44223 I0326 23:48:35.280795 44127 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-proxy-overlay-sandbox-test-2 I0326 23:48:35.280886 44127 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0326 23:48:35.280901 44127 x:0] Sandbox will be started in a new PID namespace I0326 23:48:35.280925 44127 x:0] Sandbox will be started in new network namespace I0326 23:48:35.281028 44127 x:0] Sandbox will be started in new user namespace D0326 23:48:35.281043 44127 x:0] Donating FD 3: "control_server_socket" D0326 23:48:35.281049 44127 x:0] Donating FD 4: "|0" D0326 23:48:35.281057 44127 x:0] Donating FD 5: "/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-0/bundle/config.json" D0326 23:48:35.281064 44127 x:0] Donating FD 6: "|1" D0326 23:48:35.281067 44127 x:0] Donating FD 7: "sandbox IO FD" D0326 23:48:35.281070 44127 x:0] Donating FD 8: "/dev/kvm" D0326 23:48:35.281072 44127 x:0] Donating FD 9: "/dev/stdin" D0326 23:48:35.281076 44127 x:0] Donating FD 10: "/dev/stdout" D0326 23:48:35.281080 44127 x:0] Donating FD 11: "/dev/stderr" D0326 23:48:35.281084 44127 x:0] Starting sandbox: /proc/self/exe [runsc-sandbox --root=/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=exclusive --overlay=true --network=sandbox --log-packets=false --platform=kvm --strace=false --strace-syscalls= --strace-log-size=1024 --watchdog-action=Panic --panic-signal=-1 --profile=false boot --bundle=/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-0/bundle --controller-fd=3 --mounts-fd=4 --spec-fd=5 --start-sync-fd=6 --io-fds=7 --device-fd=8 --stdio-fds=9 --stdio-fds=10 --stdio-fds=11 --pidns=true --setup-root ci-gvisor-kvm-proxy-overlay-sandbox-test-2] D0326 23:48:35.281453 44127 x:0] SysProcAttr: &{Chroot: Credential:0xc00024ae70 Ptrace:false Setsid:true Setpgid:false Setctty:false Noctty:false Ctty:0 Foreground:false Pgid:0 Pdeathsig:signal 0 Cloneflags:0 Unshareflags:0 UidMappings:[{ContainerID:0 HostID:65533 Size:1} {ContainerID:65534 HostID:65534 Size:1}] GidMappings:[{ContainerID:65534 HostID:65534 Size:1}] GidMappingsEnableSetgroups:false AmbientCaps:[]} I0326 23:48:51.263998 44127 x:0] Sandbox started, PID: 44609 I0326 23:48:51.299685 1 x:0] *************************** I0326 23:48:51.299853 1 x:0] Args: [runsc-sandbox --root=/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=exclusive --overlay=true --network=sandbox --log-packets=false --platform=kvm --strace=false --strace-syscalls= --strace-log-size=1024 --watchdog-action=Panic --panic-signal=-1 --profile=false boot --bundle=/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-0/bundle --controller-fd=3 --mounts-fd=4 --spec-fd=5 --start-sync-fd=6 --io-fds=7 --device-fd=8 --stdio-fds=9 --stdio-fds=10 --stdio-fds=11 --pidns=true --setup-root ci-gvisor-kvm-proxy-overlay-sandbox-test-2] I0326 23:48:51.299937 1 x:0] Git Revision: 06ec97a3f823f1f5d928fc9c2beb3a11c2c88487 I0326 23:48:51.299989 1 x:0] PID: 1 I0326 23:48:51.300030 1 x:0] UID: 0, GID: 65534 I0326 23:48:51.300089 1 x:0] Configuration: I0326 23:48:51.300136 1 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0326 23:48:51.300187 1 x:0] Platform: kvm I0326 23:48:51.300227 1 x:0] FileAccess: exclusive, overlay: true I0326 23:48:51.300265 1 x:0] Network: sandbox, logging: false I0326 23:48:51.300330 1 x:0] Strace: false, max size: 1024, syscalls: [] I0326 23:48:51.300379 1 x:0] *************************** I0326 23:48:51.300458 1 x:0] Setting up sandbox chroot in "/tmp" I0326 23:48:51.443745 1 x:0] Mounting "proc" at "/tmp/proc" I0326 23:48:51.791185 1 x:0] Execve "/proc/self/exe" again, bye! I0326 23:48:51.804280 1 x:0] *************************** I0326 23:48:51.804663 1 x:0] Args: [runsc-sandbox --root=/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=exclusive --overlay=true --network=sandbox --log-packets=false --platform=kvm --strace=false --strace-syscalls= --strace-log-size=1024 --watchdog-action=Panic --panic-signal=-1 --profile=false boot --bundle=/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-0/bundle --controller-fd=3 --mounts-fd=4 --spec-fd=5 --start-sync-fd=6 --io-fds=7 --device-fd=8 --stdio-fds=9 --stdio-fds=10 --stdio-fds=11 --pidns=true ci-gvisor-kvm-proxy-overlay-sandbox-test-2] I0326 23:48:51.804749 1 x:0] Git Revision: 06ec97a3f823f1f5d928fc9c2beb3a11c2c88487 I0326 23:48:51.804807 1 x:0] PID: 1 I0326 23:48:51.804852 1 x:0] UID: 65534, GID: 65534 I0326 23:48:51.804862 1 x:0] Configuration: I0326 23:48:51.804892 1 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0326 23:48:51.804898 1 x:0] Platform: kvm I0326 23:48:51.804907 1 x:0] FileAccess: exclusive, overlay: true I0326 23:48:51.804914 1 x:0] Network: sandbox, logging: false I0326 23:48:51.804920 1 x:0] Strace: false, max size: 1024, syscalls: [] I0326 23:48:51.804925 1 x:0] *************************** D0326 23:48:51.805986 1 x:0] Spec: &{Version: Process:0xc00026add0 Root:0xc0002893a0 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0326 23:48:51.806009 1 x:0] Spec.Hooks: D0326 23:48:51.806013 1 x:0] Spec.Linux: D0326 23:48:51.806016 1 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000228280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0326 23:48:51.806032 1 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-0/image Readonly:true} D0326 23:48:51.806036 1 x:0] Spec.Mounts: [] W0326 23:48:51.806060 1 x:0] FATAL ERROR: Error reading mounts file: error unmarshaling mounts: unexpected end of JSON input Error reading mounts file: error unmarshaling mounts: unexpected end of JSON input