I0322 01:08:21.987203   33912 x:0] ***************************
I0322 01:08:21.987374   33912 x:0] Args: [/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/image -root /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=ptrace -file-access=exclusive -overlay -network=host run -bundle /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle ci-gvisor-kvm-direct-overlay-host-race-test-2]
I0322 01:08:21.987472   33912 x:0] Git Revision: 0cd5f2004444b1c792ab3d4bd3b01699b11b9553
I0322 01:08:21.987496   33912 x:0] PID: 33912
I0322 01:08:21.987533   33912 x:0] UID: 0, GID: 0
I0322 01:08:21.987567   33912 x:0] Configuration:
I0322 01:08:21.988121   33912 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
I0322 01:08:21.988204   33912 x:0] 		Platform: ptrace
I0322 01:08:21.988241   33912 x:0] 		FileAccess: exclusive, overlay: true
I0322 01:08:21.988266   33912 x:0] 		Network: host, logging: false
I0322 01:08:21.988308   33912 x:0] 		Strace: false, max size: 1024, syscalls: []
I0322 01:08:21.988353   33912 x:0] ***************************
D0322 01:08:22.017401   33912 x:0] Spec: &{Version: Process:0xc000250c30 Root:0xc00025b3c0 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0322 01:08:22.017921   33912 x:0] Spec.Hooks: <nil>
D0322 01:08:22.020411   33912 x:0] Spec.Linux: <nil>
D0322 01:08:22.020528   33912 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:0xc000208280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj:<nil> SelinuxLabel:}
D0322 01:08:22.022352   33912 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/image Readonly:true}
D0322 01:08:22.023210   33912 x:0] Spec.Mounts: []
D0322 01:08:22.023283   33912 x:0] Run container "ci-gvisor-kvm-direct-overlay-host-race-test-2" in root dir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
D0322 01:08:22.023328   33912 x:0] Create container "ci-gvisor-kvm-direct-overlay-host-race-test-2" in root dir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
D0322 01:08:22.024174   33912 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-2"
D0322 01:08:22.029385   33912 x:0] Starting gofer: /proc/self/exe [--root=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=exclusive --overlay=true --network=host --log-packets=false --platform=ptrace --strace=false --strace-syscalls= --strace-log-size=1024 --watchdog-action=Panic --panic-signal=-1 --profile=false gofer --bundle /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle --panic-on-write=true --spec-fd=3 --mounts-fd=4 --io-fds=5]
I0322 01:08:22.704818   33912 x:0] Gofer started, PID: 34028
I0322 01:08:22.706155   33912 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-2
I0322 01:08:22.706269   33912 x:0] Sandbox will be started in new mount, IPC and UTS namespaces
I0322 01:08:22.706299   33912 x:0] Sandbox will be started in the current PID namespace
I0322 01:08:22.706315   33912 x:0] Sandbox will be started in new network namespace
I0322 01:08:22.706351   33912 x:0] Sandbox will be started in the current user namespace
I0322 01:08:22.706700   33912 x:0] Sandbox will be started in minimal chroot
D0322 01:08:22.706746   33912 x:0] Donating FD 3: "control_server_socket"
D0322 01:08:22.706773   33912 x:0] Donating FD 4: "|0"
D0322 01:08:22.706801   33912 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle/config.json"
D0322 01:08:22.706859   33912 x:0] Donating FD 6: "|1"
D0322 01:08:22.706885   33912 x:0] Donating FD 7: "sandbox IO FD"
D0322 01:08:22.706903   33912 x:0] Donating FD 8: "/dev/stdin"
D0322 01:08:22.706920   33912 x:0] Donating FD 9: "/dev/stdout"
D0322 01:08:22.706950   33912 x:0] Donating FD 10: "/dev/stderr"
D0322 01:08:22.706979   33912 x:0] Starting sandbox: /proc/self/exe [runsc-sandbox --root=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=exclusive --overlay=true --network=host --log-packets=false --platform=ptrace --strace=false --strace-syscalls= --strace-log-size=1024 --watchdog-action=Panic --panic-signal=-1 --profile=false boot --bundle=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle --controller-fd=3 --mounts-fd=4 --spec-fd=5 --start-sync-fd=6 --io-fds=7 --stdio-fds=8 --stdio-fds=9 --stdio-fds=10 --apply-caps=true --setup-root ci-gvisor-kvm-direct-overlay-host-race-test-2]
D0322 01:08:22.707073   33912 x:0] SysProcAttr: &{Chroot: Credential:<nil> Ptrace:false Setsid:true Setpgid:false Setctty:false Noctty:false Ctty:0 Foreground:false Pgid:0 Pdeathsig:signal 0 Cloneflags:0 Unshareflags:0 UidMappings:[] GidMappings:[] GidMappingsEnableSetgroups:false AmbientCaps:[]}
I0322 01:08:41.239763   33912 x:0] Sandbox started, PID: 34156
I0322 01:08:41.369759   34156 x:0] ***************************
I0322 01:08:41.381393   34156 x:0] Args: [runsc-sandbox --root=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=exclusive --overlay=true --network=host --log-packets=false --platform=ptrace --strace=false --strace-syscalls= --strace-log-size=1024 --watchdog-action=Panic --panic-signal=-1 --profile=false boot --bundle=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle --controller-fd=3 --mounts-fd=4 --spec-fd=5 --start-sync-fd=6 --io-fds=7 --stdio-fds=8 --stdio-fds=9 --stdio-fds=10 --apply-caps=true --setup-root ci-gvisor-kvm-direct-overlay-host-race-test-2]
I0322 01:08:41.381558   34156 x:0] Git Revision: 0cd5f2004444b1c792ab3d4bd3b01699b11b9553
I0322 01:08:41.381587   34156 x:0] PID: 34156
I0322 01:08:41.381622   34156 x:0] UID: 0, GID: 0
I0322 01:08:41.381667   34156 x:0] Configuration:
I0322 01:08:41.381689   34156 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
I0322 01:08:41.381724   34156 x:0] 		Platform: ptrace
I0322 01:08:41.381771   34156 x:0] 		FileAccess: exclusive, overlay: true
I0322 01:08:41.381803   34156 x:0] 		Network: host, logging: false
I0322 01:08:41.381827   34156 x:0] 		Strace: false, max size: 1024, syscalls: []
I0322 01:08:41.381890   34156 x:0] ***************************
I0322 01:08:41.382055   34156 x:0] Setting up sandbox chroot in "/tmp"
I0322 01:08:44.490330   34156 x:0] Mounting "/proc" at "/tmp/proc"
D0322 01:08:48.497443   34156 x:0] Spec: &{Version: Process:0xc000279450 Root:0xc0002953c0 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0322 01:08:48.497595   34156 x:0] Spec.Hooks: <nil>
D0322 01:08:48.497622   34156 x:0] Spec.Linux: <nil>
D0322 01:08:48.497659   34156 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:0xc00022e280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj:<nil> SelinuxLabel:}
D0322 01:08:48.497740   34156 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/image Readonly:true}
D0322 01:08:48.497772   34156 x:0] Spec.Mounts: []
I0322 01:08:48.498296   34156 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" }
I0322 01:08:48.498342   34156 x:0] Execve "/proc/self/exe" again, bye!
I0322 01:08:48.581830   34156 x:0] ***************************
I0322 01:08:48.581949   34156 x:0] Args: [runsc-sandbox --root=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=exclusive --overlay=true --network=host --log-packets=false --platform=ptrace --strace=false --strace-syscalls= --strace-log-size=1024 --watchdog-action=Panic --panic-signal=-1 --profile=false boot --bundle=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle --controller-fd=3 --mounts-fd=4 --spec-fd=5 --start-sync-fd=6 --io-fds=7 --stdio-fds=8 --stdio-fds=9 --stdio-fds=10 ci-gvisor-kvm-direct-overlay-host-race-test-2]
I0322 01:08:48.582067   34156 x:0] Git Revision: 0cd5f2004444b1c792ab3d4bd3b01699b11b9553
I0322 01:08:48.582089   34156 x:0] PID: 34156
I0322 01:08:48.582110   34156 x:0] UID: 0, GID: 0
I0322 01:08:48.582127   34156 x:0] Configuration:
I0322 01:08:48.582160   34156 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
I0322 01:08:48.582175   34156 x:0] 		Platform: ptrace
I0322 01:08:48.582218   34156 x:0] 		FileAccess: exclusive, overlay: true
I0322 01:08:48.582240   34156 x:0] 		Network: host, logging: false
I0322 01:08:48.582285   34156 x:0] 		Strace: false, max size: 1024, syscalls: []
I0322 01:08:48.582306   34156 x:0] ***************************
D0322 01:08:48.587837   34156 x:0] Spec: &{Version: Process:0xc00028add0 Root:0xc000295320 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0322 01:08:48.587938   34156 x:0] Spec.Hooks: <nil>
D0322 01:08:48.587973   34156 x:0] Spec.Linux: <nil>
D0322 01:08:48.587989   34156 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:0xc000232280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj:<nil> SelinuxLabel:}
D0322 01:08:48.588108   34156 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/image Readonly:true}
D0322 01:08:48.588154   34156 x:0] Spec.Mounts: []
W0322 01:08:48.588226   34156 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