I0326 22:13:32.164958 59033 x:0] *************************** I0326 22:13:32.165043 59033 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-1/bundle ci-gvisor-kvm-proxy-overlay-sandbox-test-2] I0326 22:13:32.165060 59033 x:0] Git Revision: 9cd2b66f103c122bf8556a763d06d981f4828871 I0326 22:13:32.165064 59033 x:0] PID: 59033 I0326 22:13:32.165069 59033 x:0] UID: 0, GID: 0 I0326 22:13:32.165072 59033 x:0] Configuration: I0326 22:13:32.165075 59033 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0326 22:13:32.165077 59033 x:0] Platform: kvm I0326 22:13:32.165083 59033 x:0] FileAccess: exclusive, overlay: true I0326 22:13:32.165088 59033 x:0] Network: sandbox, logging: false I0326 22:13:32.165093 59033 x:0] Strace: false, max size: 1024, syscalls: [] I0326 22:13:32.165097 59033 x:0] *************************** D0326 22:13:32.178359 59033 x:0] Spec: &{Version: Process:0xc000269450 Root:0xc000287360 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0326 22:13:32.178647 59033 x:0] Spec.Hooks: D0326 22:13:32.178738 59033 x:0] Spec.Linux: D0326 22:13:32.178811 59033 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 22:13:32.178954 59033 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-1/image Readonly:true} D0326 22:13:32.179008 59033 x:0] Spec.Mounts: [] D0326 22:13:32.179068 59033 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 22:13:32.179123 59033 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 22:13:32.181704 59033 x:0] Creating new sandbox for container "ci-gvisor-kvm-proxy-overlay-sandbox-test-2" D0326 22:13:32.182465 59033 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-1/bundle --panic-on-write=true --spec-fd=3 --mounts-fd=4 --io-fds=5] I0326 22:13:32.384346 59033 x:0] Gofer started, PID: 59131 I0326 22:13:32.385573 59033 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-proxy-overlay-sandbox-test-2 I0326 22:13:32.386023 59033 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0326 22:13:32.386558 59033 x:0] Sandbox will be started in a new PID namespace I0326 22:13:32.386641 59033 x:0] Sandbox will be started in new network namespace I0326 22:13:32.386898 59033 x:0] Sandbox will be started in new user namespace D0326 22:13:32.386969 59033 x:0] Donating FD 3: "control_server_socket" D0326 22:13:32.387015 59033 x:0] Donating FD 4: "|0" D0326 22:13:32.387075 59033 x:0] Donating FD 5: "/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-1/bundle/config.json" D0326 22:13:32.387120 59033 x:0] Donating FD 6: "|1" D0326 22:13:32.387383 59033 x:0] Donating FD 7: "sandbox IO FD" D0326 22:13:32.387400 59033 x:0] Donating FD 8: "/dev/kvm" D0326 22:13:32.387404 59033 x:0] Donating FD 9: "/dev/stdin" D0326 22:13:32.387408 59033 x:0] Donating FD 10: "/dev/stdout" D0326 22:13:32.387412 59033 x:0] Donating FD 11: "/dev/stderr" D0326 22:13:32.387416 59033 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-1/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 22:13:32.387441 59033 x:0] SysProcAttr: &{Chroot: Credential:0xc00029e210 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 22:13:44.996132 59033 x:0] Sandbox started, PID: 59176 I0326 22:13:45.087606 1 x:0] *************************** I0326 22:13:45.087789 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-1/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 22:13:45.087887 1 x:0] Git Revision: 9cd2b66f103c122bf8556a763d06d981f4828871 I0326 22:13:45.087953 1 x:0] PID: 1 I0326 22:13:45.087991 1 x:0] UID: 0, GID: 65534 I0326 22:13:45.088041 1 x:0] Configuration: I0326 22:13:45.088094 1 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0326 22:13:45.088143 1 x:0] Platform: kvm I0326 22:13:45.088180 1 x:0] FileAccess: exclusive, overlay: true I0326 22:13:45.088228 1 x:0] Network: sandbox, logging: false I0326 22:13:45.088277 1 x:0] Strace: false, max size: 1024, syscalls: [] I0326 22:13:45.088324 1 x:0] *************************** I0326 22:13:45.088405 1 x:0] Setting up sandbox chroot in "/tmp" I0326 22:13:45.130503 1 x:0] Mounting "proc" at "/tmp/proc" I0326 22:13:45.500013 1 x:0] Execve "/proc/self/exe" again, bye! I0326 22:13:45.560449 1 x:0] *************************** I0326 22:13:45.560625 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-1/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 22:13:45.560768 1 x:0] Git Revision: 9cd2b66f103c122bf8556a763d06d981f4828871 I0326 22:13:45.560818 1 x:0] PID: 1 I0326 22:13:45.560910 1 x:0] UID: 65534, GID: 65534 I0326 22:13:45.562690 1 x:0] Configuration: I0326 22:13:45.562769 1 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0326 22:13:45.562827 1 x:0] Platform: kvm I0326 22:13:45.562868 1 x:0] FileAccess: exclusive, overlay: true I0326 22:13:45.562919 1 x:0] Network: sandbox, logging: false I0326 22:13:45.562970 1 x:0] Strace: false, max size: 1024, syscalls: [] I0326 22:13:45.563012 1 x:0] *************************** D0326 22:13:45.564483 1 x:0] Spec: &{Version: Process:0xc0002371e0 Root:0xc0002553e0 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0326 22:13:45.564609 1 x:0] Spec.Hooks: D0326 22:13:45.564641 1 x:0] Spec.Linux: D0326 22:13:45.564667 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:0xc000204280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0326 22:13:45.564723 1 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-1/image Readonly:true} D0326 22:13:45.564773 1 x:0] Spec.Mounts: [] W0326 22:13:45.564852 1 x:0] FATAL ERROR: Error reading mounts file: error unmarshaling mounts: unexpected end of JSON input