I0325 18:55:43.298411   55744 x:0] ***************************
I0325 18:55:43.298578   55744 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]
I0325 18:55:43.298657   55744 x:0] Git Revision: ddc05e3053e387be9c81aa98c621b6fc92b01000
I0325 18:55:43.298680   55744 x:0] PID: 55744
I0325 18:55:43.298702   55744 x:0] UID: 0, GID: 0
I0325 18:55:43.298722   55744 x:0] Configuration:
I0325 18:55:43.298748   55744 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
I0325 18:55:43.298770   55744 x:0] 		Platform: ptrace
I0325 18:55:43.298789   55744 x:0] 		FileAccess: exclusive, overlay: true
I0325 18:55:43.298813   55744 x:0] 		Network: host, logging: false
I0325 18:55:43.298844   55744 x:0] 		Strace: false, max size: 1024, syscalls: []
I0325 18:55:43.298883   55744 x:0] ***************************
D0325 18:55:43.308789   55744 x:0] Spec: &{Version: Process:0xc000280ea0 Root:0xc00029d3a0 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0325 18:55:43.309060   55744 x:0] Spec.Hooks: <nil>
D0325 18:55:43.309164   55744 x:0] Spec.Linux: <nil>
D0325 18:55:43.309254   55744 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:}
D0325 18:55:43.309455   55744 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/image Readonly:true}
D0325 18:55:43.309562   55744 x:0] Spec.Mounts: []
D0325 18:55:43.309638   55744 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
D0325 18:55:43.309729   55744 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
D0325 18:55:43.310304   55744 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-2"
D0325 18:55:43.311349   55744 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]
I0325 18:55:44.032200   55744 x:0] Gofer started, PID: 55786
I0325 18:55:44.032578   55744 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-2
I0325 18:55:44.032773   55744 x:0] Sandbox will be started in new mount, IPC and UTS namespaces
I0325 18:55:44.032815   55744 x:0] Sandbox will be started in the current PID namespace
I0325 18:55:44.032873   55744 x:0] Sandbox will be started in new network namespace
I0325 18:55:44.032895   55744 x:0] Sandbox will be started in the current user namespace
I0325 18:55:44.033267   55744 x:0] Sandbox will be started in minimal chroot
D0325 18:55:44.033311   55744 x:0] Donating FD 3: "control_server_socket"
D0325 18:55:44.033362   55744 x:0] Donating FD 4: "|0"
D0325 18:55:44.033383   55744 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle/config.json"
D0325 18:55:44.033476   55744 x:0] Donating FD 6: "|1"
D0325 18:55:44.033507   55744 x:0] Donating FD 7: "sandbox IO FD"
D0325 18:55:44.033539   55744 x:0] Donating FD 8: "/dev/stdin"
D0325 18:55:44.033568   55744 x:0] Donating FD 9: "/dev/stdout"
D0325 18:55:44.033588   55744 x:0] Donating FD 10: "/dev/stderr"
D0325 18:55:44.033617   55744 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]
D0325 18:55:44.033715   55744 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:[]}
I0325 18:56:05.969888   55744 x:0] Sandbox started, PID: 55852
I0325 18:56:06.199122   55852 x:0] ***************************
I0325 18:56:06.229090   55852 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]
I0325 18:56:06.229375   55852 x:0] Git Revision: ddc05e3053e387be9c81aa98c621b6fc92b01000
I0325 18:56:06.229484   55852 x:0] PID: 55852
I0325 18:56:06.229547   55852 x:0] UID: 0, GID: 0
I0325 18:56:06.229613   55852 x:0] Configuration:
I0325 18:56:06.229666   55852 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
I0325 18:56:06.229702   55852 x:0] 		Platform: ptrace
I0325 18:56:06.229739   55852 x:0] 		FileAccess: exclusive, overlay: true
I0325 18:56:06.229809   55852 x:0] 		Network: host, logging: false
I0325 18:56:06.229838   55852 x:0] 		Strace: false, max size: 1024, syscalls: []
I0325 18:56:06.229862   55852 x:0] ***************************
I0325 18:56:06.230029   55852 x:0] Setting up sandbox chroot in "/tmp"
I0325 18:56:07.860624   55852 x:0] Mounting "/proc" at "/tmp/proc"
D0325 18:56:08.139839   55852 x:0] Spec: &{Version: Process:0xc000298dd0 Root:0xc0002a7300 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0325 18:56:08.140079   55852 x:0] Spec.Hooks: <nil>
D0325 18:56:08.140188   55852 x:0] Spec.Linux: <nil>
D0325 18:56:08.140249   55852 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:0xc000242280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj:<nil> SelinuxLabel:}
D0325 18:56:08.140431   55852 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/image Readonly:true}
D0325 18:56:08.140502   55852 x:0] Spec.Mounts: []
I0325 18:56:08.141029   55852 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" }
I0325 18:56:08.141070   55852 x:0] Execve "/proc/self/exe" again, bye!
I0325 18:56:08.223317   55852 x:0] ***************************
I0325 18:56:08.223580   55852 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]
I0325 18:56:08.223749   55852 x:0] Git Revision: ddc05e3053e387be9c81aa98c621b6fc92b01000
I0325 18:56:08.224101   55852 x:0] PID: 55852
I0325 18:56:08.224230   55852 x:0] UID: 0, GID: 0
I0325 18:56:08.224320   55852 x:0] Configuration:
I0325 18:56:08.224414   55852 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
I0325 18:56:08.224521   55852 x:0] 		Platform: ptrace
I0325 18:56:08.224578   55852 x:0] 		FileAccess: exclusive, overlay: true
I0325 18:56:08.224607   55852 x:0] 		Network: host, logging: false
I0325 18:56:08.224637   55852 x:0] 		Strace: false, max size: 1024, syscalls: []
I0325 18:56:08.224675   55852 x:0] ***************************
D0325 18:56:08.231282   55852 x:0] Spec: &{Version: Process:0xc000293040 Root:0xc0002a9360 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0325 18:56:08.231410   55852 x:0] Spec.Hooks: <nil>
D0325 18:56:08.231439   55852 x:0] Spec.Linux: <nil>
D0325 18:56:08.231471   55852 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:0xc000242280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj:<nil> SelinuxLabel:}
D0325 18:56:08.231716   55852 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/image Readonly:true}
D0325 18:56:08.231822   55852 x:0] Spec.Mounts: []
W0325 18:56:08.232000   55852 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