I0321 08:17:20.265971 61058 x:0] *************************** I0321 08:17:20.266029 61058 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] I0321 08:17:20.266039 61058 x:0] Git Revision: 064fda1a759fa3e73d25da3fd535d256ac8ccfb0 I0321 08:17:20.266043 61058 x:0] PID: 61058 I0321 08:17:20.266047 61058 x:0] UID: 0, GID: 0 I0321 08:17:20.266049 61058 x:0] Configuration: I0321 08:17:20.266051 61058 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0321 08:17:20.266054 61058 x:0] Platform: kvm I0321 08:17:20.266058 61058 x:0] FileAccess: exclusive, overlay: true I0321 08:17:20.266065 61058 x:0] Network: sandbox, logging: false I0321 08:17:20.266068 61058 x:0] Strace: false, max size: 1024, syscalls: [] I0321 08:17:20.266071 61058 x:0] *************************** D0321 08:17:20.267021 61058 x:0] Spec: &{Version: Process:0xc00026ef70 Root:0xc000287360 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0321 08:17:20.267049 61058 x:0] Spec.Hooks: D0321 08:17:20.267053 61058 x:0] Spec.Linux: D0321 08:17:20.267055 61058 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000226280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0321 08:17:20.267070 61058 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-0/image Readonly:true} D0321 08:17:20.267073 61058 x:0] Spec.Mounts: [] D0321 08:17:20.267077 61058 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 D0321 08:17:20.267081 61058 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 D0321 08:17:20.267313 61058 x:0] Creating new sandbox for container "ci-gvisor-kvm-proxy-overlay-sandbox-test-2" D0321 08:17:20.267404 61058 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] I0321 08:17:20.867331 61058 x:0] Gofer started, PID: 61080 I0321 08:17:20.867461 61058 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-proxy-overlay-sandbox-test-2 I0321 08:17:20.867525 61058 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0321 08:17:20.867529 61058 x:0] Sandbox will be started in a new PID namespace I0321 08:17:20.867534 61058 x:0] Sandbox will be started in new network namespace I0321 08:17:20.867666 61058 x:0] Sandbox will be started in new user namespace D0321 08:17:20.867681 61058 x:0] Donating FD 3: "control_server_socket" D0321 08:17:20.867686 61058 x:0] Donating FD 4: "|0" D0321 08:17:20.867689 61058 x:0] Donating FD 5: "/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-0/bundle/config.json" D0321 08:17:20.867694 61058 x:0] Donating FD 6: "|1" D0321 08:17:20.867711 61058 x:0] Donating FD 7: "sandbox IO FD" D0321 08:17:20.867714 61058 x:0] Donating FD 8: "/dev/kvm" D0321 08:17:20.867717 61058 x:0] Donating FD 9: "/dev/stdin" D0321 08:17:20.867719 61058 x:0] Donating FD 10: "/dev/stdout" D0321 08:17:20.867721 61058 x:0] Donating FD 11: "/dev/stderr" D0321 08:17:20.867725 61058 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] D0321 08:17:20.867741 61058 x:0] SysProcAttr: &{Chroot: Credential:0xc00027ae70 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:[]} I0321 08:17:27.612652 61058 x:0] Sandbox started, PID: 61091 I0321 08:17:27.657762 1 x:0] *************************** I0321 08:17:27.657830 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] I0321 08:17:27.657858 1 x:0] Git Revision: 064fda1a759fa3e73d25da3fd535d256ac8ccfb0 I0321 08:17:27.657862 1 x:0] PID: 1 I0321 08:17:27.657867 1 x:0] UID: 0, GID: 65534 I0321 08:17:27.657870 1 x:0] Configuration: I0321 08:17:27.657884 1 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0321 08:17:27.657887 1 x:0] Platform: kvm I0321 08:17:27.657891 1 x:0] FileAccess: exclusive, overlay: true I0321 08:17:27.657897 1 x:0] Network: sandbox, logging: false I0321 08:17:27.657902 1 x:0] Strace: false, max size: 1024, syscalls: [] I0321 08:17:27.657905 1 x:0] *************************** I0321 08:17:27.657932 1 x:0] Setting up sandbox chroot in "/tmp" I0321 08:17:27.750963 1 x:0] Mounting "proc" at "/tmp/proc" I0321 08:17:28.012997 1 x:0] Execve "/proc/self/exe" again, bye! I0321 08:17:28.020254 1 x:0] *************************** I0321 08:17:28.020292 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] I0321 08:17:28.020310 1 x:0] Git Revision: 064fda1a759fa3e73d25da3fd535d256ac8ccfb0 I0321 08:17:28.020314 1 x:0] PID: 1 I0321 08:17:28.020318 1 x:0] UID: 65534, GID: 65534 I0321 08:17:28.020321 1 x:0] Configuration: I0321 08:17:28.020323 1 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0321 08:17:28.020325 1 x:0] Platform: kvm I0321 08:17:28.020329 1 x:0] FileAccess: exclusive, overlay: true I0321 08:17:28.020333 1 x:0] Network: sandbox, logging: false I0321 08:17:28.020337 1 x:0] Strace: false, max size: 1024, syscalls: [] I0321 08:17:28.020340 1 x:0] *************************** D0321 08:17:28.021267 1 x:0] Spec: &{Version: Process:0xc000238b60 Root:0xc000255360 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0321 08:17:28.021331 1 x:0] Spec.Hooks: D0321 08:17:28.021334 1 x:0] Spec.Linux: D0321 08:17:28.021336 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:} D0321 08:17:28.021354 1 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-0/image Readonly:true} D0321 08:17:28.021357 1 x:0] Spec.Mounts: [] W0321 08:17:28.021378 1 x:0] FATAL ERROR: Error reading mounts file: error unmarshaling mounts: unexpected end of JSON input