I0321 02:14:45.152631 27095 x:0] *************************** I0321 02:14:45.152714 27095 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 02:14:45.152735 27095 x:0] Git Revision: 064fda1a759fa3e73d25da3fd535d256ac8ccfb0 I0321 02:14:45.152739 27095 x:0] PID: 27095 I0321 02:14:45.152753 27095 x:0] UID: 0, GID: 0 I0321 02:14:45.152756 27095 x:0] Configuration: I0321 02:14:45.152759 27095 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0321 02:14:45.152769 27095 x:0] Platform: kvm I0321 02:14:45.152775 27095 x:0] FileAccess: exclusive, overlay: true I0321 02:14:45.152781 27095 x:0] Network: sandbox, logging: false I0321 02:14:45.152800 27095 x:0] Strace: false, max size: 1024, syscalls: [] I0321 02:14:45.152804 27095 x:0] *************************** D0321 02:14:45.154474 27095 x:0] Spec: &{Version: Process:0xc00026f1e0 Root:0xc00028b3e0 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0321 02:14:45.154609 27095 x:0] Spec.Hooks: D0321 02:14:45.168468 27095 x:0] Spec.Linux: D0321 02:14:45.168503 27095 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc00022a280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0321 02:14:45.168687 27095 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-0/image Readonly:true} D0321 02:14:45.168701 27095 x:0] Spec.Mounts: [] D0321 02:14:45.168707 27095 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 02:14:45.168732 27095 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 02:14:45.169174 27095 x:0] Creating new sandbox for container "ci-gvisor-kvm-proxy-overlay-sandbox-test-2" D0321 02:14:45.169383 27095 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 02:14:46.087995 27095 x:0] Gofer started, PID: 27723 I0321 02:14:46.088175 27095 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-proxy-overlay-sandbox-test-2 I0321 02:14:46.088271 27095 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0321 02:14:46.088278 27095 x:0] Sandbox will be started in a new PID namespace I0321 02:14:46.088283 27095 x:0] Sandbox will be started in new network namespace I0321 02:14:46.088429 27095 x:0] Sandbox will be started in new user namespace D0321 02:14:46.088441 27095 x:0] Donating FD 3: "control_server_socket" D0321 02:14:46.088447 27095 x:0] Donating FD 4: "|0" D0321 02:14:46.088450 27095 x:0] Donating FD 5: "/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-0/bundle/config.json" D0321 02:14:46.088456 27095 x:0] Donating FD 6: "|1" D0321 02:14:46.088458 27095 x:0] Donating FD 7: "sandbox IO FD" D0321 02:14:46.088462 27095 x:0] Donating FD 8: "/dev/kvm" D0321 02:14:46.088465 27095 x:0] Donating FD 9: "/dev/stdin" D0321 02:14:46.088469 27095 x:0] Donating FD 10: "/dev/stdout" D0321 02:14:46.088472 27095 x:0] Donating FD 11: "/dev/stderr" D0321 02:14:46.088476 27095 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 02:14:46.088494 27095 x:0] SysProcAttr: &{Chroot: Credential:0xc00027ee70 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 02:15:07.935568 27095 x:0] Sandbox started, PID: 28981 I0321 02:15:08.084503 1 x:0] *************************** I0321 02:15:08.084707 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 02:15:08.084797 1 x:0] Git Revision: 064fda1a759fa3e73d25da3fd535d256ac8ccfb0 I0321 02:15:08.084836 1 x:0] PID: 1 I0321 02:15:08.084881 1 x:0] UID: 0, GID: 65534 I0321 02:15:08.084921 1 x:0] Configuration: I0321 02:15:08.084968 1 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0321 02:15:08.085011 1 x:0] Platform: kvm I0321 02:15:08.085056 1 x:0] FileAccess: exclusive, overlay: true I0321 02:15:08.085103 1 x:0] Network: sandbox, logging: false I0321 02:15:08.085143 1 x:0] Strace: false, max size: 1024, syscalls: [] I0321 02:15:08.085194 1 x:0] *************************** I0321 02:15:08.085274 1 x:0] Setting up sandbox chroot in "/tmp" I0321 02:15:08.209435 1 x:0] Mounting "proc" at "/tmp/proc" I0321 02:15:08.573172 1 x:0] Execve "/proc/self/exe" again, bye! I0321 02:15:08.604476 1 x:0] *************************** I0321 02:15:08.604662 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 02:15:08.605027 1 x:0] Git Revision: 064fda1a759fa3e73d25da3fd535d256ac8ccfb0 I0321 02:15:08.605076 1 x:0] PID: 1 I0321 02:15:08.605141 1 x:0] UID: 65534, GID: 65534 I0321 02:15:08.605175 1 x:0] Configuration: I0321 02:15:08.605240 1 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0321 02:15:08.605299 1 x:0] Platform: kvm I0321 02:15:08.605370 1 x:0] FileAccess: exclusive, overlay: true I0321 02:15:08.605423 1 x:0] Network: sandbox, logging: false I0321 02:15:08.605481 1 x:0] Strace: false, max size: 1024, syscalls: [] I0321 02:15:08.605517 1 x:0] *************************** D0321 02:15:08.611666 1 x:0] Spec: &{Version: Process:0xc00022e9c0 Root:0xc000241360 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0321 02:15:08.611867 1 x:0] Spec.Hooks: D0321 02:15:08.611919 1 x:0] Spec.Linux: D0321 02:15:08.611937 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:0xc0001f2280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0321 02:15:08.611976 1 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-0/image Readonly:true} D0321 02:15:08.611981 1 x:0] Spec.Mounts: [] W0321 02:15:08.672429 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