I0327 09:02:16.866032   40147 x:0] ***************************
I0327 09:02:16.866161   40147 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-1/bundle ci-gvisor-kvm-direct-overlay-host-race-test-0]
I0327 09:02:16.866209   40147 x:0] Git Revision: beb71ab681dadb2eed3407bc9188bfe85694eb22
I0327 09:02:16.866224   40147 x:0] PID: 40147
I0327 09:02:16.866261   40147 x:0] UID: 0, GID: 0
I0327 09:02:16.866275   40147 x:0] Configuration:
I0327 09:02:16.866287   40147 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
I0327 09:02:16.866305   40147 x:0] 		Platform: ptrace
I0327 09:02:16.866347   40147 x:0] 		FileAccess: exclusive, overlay: true
I0327 09:02:16.866364   40147 x:0] 		Network: host, logging: false
I0327 09:02:16.867596   40147 x:0] 		Strace: false, max size: 1024, syscalls: []
I0327 09:02:16.867633   40147 x:0] ***************************
D0327 09:02:16.874013   40147 x:0] Spec: &{Version: Process:0xc00027cf70 Root:0xc000295360 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0327 09:02:16.874090   40147 x:0] Spec.Hooks: <nil>
D0327 09:02:16.874113   40147 x:0] Spec.Linux: <nil>
D0327 09:02:16.874142   40147 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:0xc000230280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj:<nil> SelinuxLabel:}
D0327 09:02:16.874228   40147 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/image Readonly:true}
D0327 09:02:16.874262   40147 x:0] Spec.Mounts: []
D0327 09:02:16.874283   40147 x:0] Run container "ci-gvisor-kvm-direct-overlay-host-race-test-0" in root dir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
D0327 09:02:16.874348   40147 x:0] Create container "ci-gvisor-kvm-direct-overlay-host-race-test-0" in root dir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
D0327 09:02:16.874768   40147 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-0"
D0327 09:02:16.874946   40147 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-1/bundle --panic-on-write=true --spec-fd=3 --mounts-fd=4 --io-fds=5]
I0327 09:02:17.284422   40147 x:0] Gofer started, PID: 40178
I0327 09:02:17.284771   40147 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-0
I0327 09:02:17.284916   40147 x:0] Sandbox will be started in new mount, IPC and UTS namespaces
I0327 09:02:17.284961   40147 x:0] Sandbox will be started in the current PID namespace
I0327 09:02:17.284988   40147 x:0] Sandbox will be started in new network namespace
I0327 09:02:17.285018   40147 x:0] Sandbox will be started in the current user namespace
I0327 09:02:17.285409   40147 x:0] Sandbox will be started in minimal chroot
D0327 09:02:17.285452   40147 x:0] Donating FD 3: "control_server_socket"
D0327 09:02:17.285514   40147 x:0] Donating FD 4: "|0"
D0327 09:02:17.285535   40147 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/bundle/config.json"
D0327 09:02:17.286104   40147 x:0] Donating FD 6: "|1"
D0327 09:02:17.286131   40147 x:0] Donating FD 7: "sandbox IO FD"
D0327 09:02:17.286157   40147 x:0] Donating FD 8: "/dev/stdin"
D0327 09:02:17.286187   40147 x:0] Donating FD 9: "/dev/stdout"
D0327 09:02:17.286225   40147 x:0] Donating FD 10: "/dev/stderr"
D0327 09:02:17.286255   40147 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-1/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-0]
D0327 09:02:17.286409   40147 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:[]}
I0327 09:02:34.081093   40147 x:0] Sandbox started, PID: 40232
I0327 09:02:34.157408   40232 x:0] ***************************
I0327 09:02:34.177641   40232 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-1/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-0]
I0327 09:02:34.177748   40232 x:0] Git Revision: beb71ab681dadb2eed3407bc9188bfe85694eb22
I0327 09:02:34.177764   40232 x:0] PID: 40232
I0327 09:02:34.177781   40232 x:0] UID: 0, GID: 0
I0327 09:02:34.177810   40232 x:0] Configuration:
I0327 09:02:34.177832   40232 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
I0327 09:02:34.177875   40232 x:0] 		Platform: ptrace
I0327 09:02:34.177907   40232 x:0] 		FileAccess: exclusive, overlay: true
I0327 09:02:34.177932   40232 x:0] 		Network: host, logging: false
I0327 09:02:34.177963   40232 x:0] 		Strace: false, max size: 1024, syscalls: []
I0327 09:02:34.177987   40232 x:0] ***************************
I0327 09:02:34.178771   40232 x:0] Setting up sandbox chroot in "/tmp"
I0327 09:02:35.499775   40232 x:0] Mounting "/proc" at "/tmp/proc"
D0327 09:02:35.847503   40232 x:0] Spec: &{Version: Process:0xc0002a69c0 Root:0xc0002b8c40 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0327 09:02:35.847639   40232 x:0] Spec.Hooks: <nil>
D0327 09:02:35.847661   40232 x:0] Spec.Linux: <nil>
D0327 09:02:35.847678   40232 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:0xc00023c280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj:<nil> SelinuxLabel:}
D0327 09:02:35.847756   40232 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/image Readonly:true}
D0327 09:02:35.847784   40232 x:0] Spec.Mounts: []
I0327 09:02:35.848382   40232 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" }
I0327 09:02:35.848439   40232 x:0] Execve "/proc/self/exe" again, bye!
I0327 09:02:35.874030   40232 x:0] ***************************
I0327 09:02:35.874105   40232 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-1/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-0]
I0327 09:02:35.874214   40232 x:0] Git Revision: beb71ab681dadb2eed3407bc9188bfe85694eb22
I0327 09:02:35.874229   40232 x:0] PID: 40232
I0327 09:02:35.874255   40232 x:0] UID: 0, GID: 0
I0327 09:02:35.874277   40232 x:0] Configuration:
I0327 09:02:35.874287   40232 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
I0327 09:02:35.874297   40232 x:0] 		Platform: ptrace
I0327 09:02:35.874332   40232 x:0] 		FileAccess: exclusive, overlay: true
I0327 09:02:35.874364   40232 x:0] 		Network: host, logging: false
I0327 09:02:35.874400   40232 x:0] 		Strace: false, max size: 1024, syscalls: []
I0327 09:02:35.874433   40232 x:0] ***************************
D0327 09:02:35.879569   40232 x:0] Spec: &{Version: Process:0xc000298d00 Root:0xc0002ad320 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0327 09:02:35.879660   40232 x:0] Spec.Hooks: <nil>
D0327 09:02:35.879682   40232 x:0] Spec.Linux: <nil>
D0327 09:02:35.879695   40232 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:0xc000246280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj:<nil> SelinuxLabel:}
D0327 09:02:35.879770   40232 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-1/image Readonly:true}
D0327 09:02:35.879787   40232 x:0] Spec.Mounts: []
W0327 09:02:35.890048   40232 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