I0320 21:40:54.825522   18101 x:0] ***************************
I0320 21:40:54.825601   18101 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-0]
I0320 21:40:54.825616   18101 x:0] Git Revision: 81f4829d1195276d037f8bd23a2ef69e88f5ae6c
I0320 21:40:54.825627   18101 x:0] PID: 18101
I0320 21:40:54.825633   18101 x:0] UID: 0, GID: 0
I0320 21:40:54.825636   18101 x:0] Configuration:
I0320 21:40:54.825639   18101 x:0] 		RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root
I0320 21:40:54.825642   18101 x:0] 		Platform: kvm
I0320 21:40:54.825648   18101 x:0] 		FileAccess: exclusive, overlay: true
I0320 21:40:54.825654   18101 x:0] 		Network: sandbox, logging: false
I0320 21:40:54.825673   18101 x:0] 		Strace: false, max size: 1024, syscalls: []
I0320 21:40:54.825678   18101 x:0] ***************************
D0320 21:40:54.826801   18101 x:0] Spec: &{Version: Process:0xc000279040 Root:0xc000295360 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0320 21:40:54.826838   18101 x:0] Spec.Hooks: <nil>
D0320 21:40:54.826843   18101 x:0] Spec.Linux: <nil>
D0320 21:40:54.826846   18101 x:0] Spec.Process: &{Terminal:false ConsoleSize:<nil> User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000236280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj:<nil> SelinuxLabel:}
D0320 21:40:54.826869   18101 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-1/image Readonly:true}
D0320 21:40:54.826884   18101 x:0] Spec.Mounts: []
D0320 21:40:54.826888   18101 x:0] Run container "ci-gvisor-kvm-proxy-overlay-sandbox-test-0" in root dir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root
D0320 21:40:54.826894   18101 x:0] Create container "ci-gvisor-kvm-proxy-overlay-sandbox-test-0" in root dir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root
D0320 21:40:54.828014   18101 x:0] Creating new sandbox for container "ci-gvisor-kvm-proxy-overlay-sandbox-test-0"
D0320 21:40:54.828123   18101 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]
I0320 21:40:56.245358   18101 x:0] Gofer started, PID: 18204
I0320 21:40:56.245654   18101 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-proxy-overlay-sandbox-test-0
I0320 21:40:56.245806   18101 x:0] Sandbox will be started in new mount, IPC and UTS namespaces
I0320 21:40:56.245851   18101 x:0] Sandbox will be started in a new PID namespace
I0320 21:40:56.245888   18101 x:0] Sandbox will be started in new network namespace
I0320 21:40:56.246065   18101 x:0] Sandbox will be started in new user namespace
D0320 21:40:56.246146   18101 x:0] Donating FD 3: "control_server_socket"
D0320 21:40:56.246211   18101 x:0] Donating FD 4: "|0"
D0320 21:40:56.246263   18101 x:0] Donating FD 5: "/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-1/bundle/config.json"
D0320 21:40:56.246307   18101 x:0] Donating FD 6: "|1"
D0320 21:40:56.246352   18101 x:0] Donating FD 7: "sandbox IO FD"
D0320 21:40:56.246395   18101 x:0] Donating FD 8: "/dev/kvm"
D0320 21:40:56.246429   18101 x:0] Donating FD 9: "/dev/stdin"
D0320 21:40:56.250763   18101 x:0] Donating FD 10: "/dev/stdout"
D0320 21:40:56.250862   18101 x:0] Donating FD 11: "/dev/stderr"
D0320 21:40:56.250905   18101 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-0]
D0320 21:40:56.251340   18101 x:0] SysProcAttr: &{Chroot: Credential:0xc000288e70 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:[]}
I0320 21:41:08.276312   18101 x:0] Sandbox started, PID: 18299
I0320 21:41:08.381819       1 x:0] ***************************
I0320 21:41:08.381920       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-0]
I0320 21:41:08.381950       1 x:0] Git Revision: 81f4829d1195276d037f8bd23a2ef69e88f5ae6c
I0320 21:41:08.381956       1 x:0] PID: 1
I0320 21:41:08.381971       1 x:0] UID: 0, GID: 65534
I0320 21:41:08.381978       1 x:0] Configuration:
I0320 21:41:08.381982       1 x:0] 		RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root
I0320 21:41:08.381985       1 x:0] 		Platform: kvm
I0320 21:41:08.382001       1 x:0] 		FileAccess: exclusive, overlay: true
I0320 21:41:08.382014       1 x:0] 		Network: sandbox, logging: false
I0320 21:41:08.382021       1 x:0] 		Strace: false, max size: 1024, syscalls: []
I0320 21:41:08.382025       1 x:0] ***************************
I0320 21:41:08.382065       1 x:0] Setting up sandbox chroot in "/tmp"
I0320 21:41:08.399582       1 x:0] Mounting "proc" at "/tmp/proc"
I0320 21:41:08.812617       1 x:0] Execve "/proc/self/exe" again, bye!
I0320 21:41:08.848832       1 x:0] ***************************
I0320 21:41:08.848877       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-0]
I0320 21:41:08.848977       1 x:0] Git Revision: 81f4829d1195276d037f8bd23a2ef69e88f5ae6c
I0320 21:41:08.848992       1 x:0] PID: 1
I0320 21:41:08.848999       1 x:0] UID: 65534, GID: 65534
I0320 21:41:08.849002       1 x:0] Configuration:
I0320 21:41:08.849005       1 x:0] 		RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root
I0320 21:41:08.849008       1 x:0] 		Platform: kvm
I0320 21:41:08.849031       1 x:0] 		FileAccess: exclusive, overlay: true
I0320 21:41:08.849038       1 x:0] 		Network: sandbox, logging: false
I0320 21:41:08.849044       1 x:0] 		Strace: false, max size: 1024, syscalls: []
I0320 21:41:08.849049       1 x:0] ***************************
D0320 21:41:08.850120       1 x:0] Spec: &{Version: Process:0xc000274f70 Root:0xc000289360 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0320 21:41:08.850141       1 x:0] Spec.Hooks: <nil>
D0320 21:41:08.850145       1 x:0] Spec.Linux: <nil>
D0320 21:41:08.850148       1 x:0] Spec.Process: &{Terminal:false ConsoleSize:<nil> User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc00022c280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj:<nil> SelinuxLabel:}
D0320 21:41:08.850165       1 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/instance-1/image Readonly:true}
D0320 21:41:08.850170       1 x:0] Spec.Mounts: []
W0320 21:41:08.850197       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