I0321 01:53:02.906342   15786 x:0] ***************************
I0321 01:53:02.906610   15786 x:0] Args: [/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/image -root /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=ptrace -file-access=shared -network=sandbox run -bundle /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/bundle ci-gvisor-ptrace-proxy-sandbox-race-test-2]
I0321 01:53:02.906724   15786 x:0] Git Revision: 064fda1a759fa3e73d25da3fd535d256ac8ccfb0
I0321 01:53:02.906819   15786 x:0] PID: 15786
I0321 01:53:02.906878   15786 x:0] UID: 0, GID: 0
I0321 01:53:02.906936   15786 x:0] Configuration:
I0321 01:53:02.906994   15786 x:0] 		RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root
I0321 01:53:02.907066   15786 x:0] 		Platform: ptrace
I0321 01:53:02.907148   15786 x:0] 		FileAccess: shared, overlay: false
I0321 01:53:02.907228   15786 x:0] 		Network: sandbox, logging: false
I0321 01:53:02.907309   15786 x:0] 		Strace: false, max size: 1024, syscalls: []
I0321 01:53:02.907361   15786 x:0] ***************************
D0321 01:53:02.913528   15786 x:0] Spec: &{Version: Process:0xc0002896c0 Root:0xc0002a33a0 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0321 01:53:02.913796   15786 x:0] Spec.Hooks: <nil>
D0321 01:53:02.913884   15786 x:0] Spec.Linux: <nil>
D0321 01:53:02.913932   15786 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:0xc00023e280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj:<nil> SelinuxLabel:}
D0321 01:53:02.914105   15786 x:0] Spec.Root: &{Path:/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/image Readonly:true}
D0321 01:53:02.914200   15786 x:0] Spec.Mounts: []
D0321 01:53:02.914286   15786 x:0] Run container "ci-gvisor-ptrace-proxy-sandbox-race-test-2" in root dir: /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root
D0321 01:53:02.914375   15786 x:0] Create container "ci-gvisor-ptrace-proxy-sandbox-race-test-2" in root dir: /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root
D0321 01:53:02.915184   15786 x:0] Creating new sandbox for container "ci-gvisor-ptrace-proxy-sandbox-race-test-2"
D0321 01:53:02.915510   15786 x:0] Starting gofer: /proc/self/exe [--root=/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=shared --overlay=false --network=sandbox --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/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/bundle --spec-fd=3 --mounts-fd=4 --io-fds=5]
I0321 01:53:04.071211   15786 x:0] Gofer started, PID: 16309
I0321 01:53:04.083258   15786 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-ptrace-proxy-sandbox-race-test-2
I0321 01:53:04.083434   15786 x:0] Sandbox will be started in new mount, IPC and UTS namespaces
I0321 01:53:04.083460   15786 x:0] Sandbox will be started in the current PID namespace
I0321 01:53:04.083489   15786 x:0] Sandbox will be started in new network namespace
I0321 01:53:04.083852   15786 x:0] Sandbox will be started in new user namespace
D0321 01:53:04.083897   15786 x:0] Donating FD 3: "control_server_socket"
D0321 01:53:04.083926   15786 x:0] Donating FD 4: "|0"
D0321 01:53:04.083952   15786 x:0] Donating FD 5: "/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/bundle/config.json"
D0321 01:53:04.084001   15786 x:0] Donating FD 6: "|1"
D0321 01:53:04.084023   15786 x:0] Donating FD 7: "sandbox IO FD"
D0321 01:53:04.084058   15786 x:0] Donating FD 8: "/dev/stdin"
D0321 01:53:04.084102   15786 x:0] Donating FD 9: "/dev/stdout"
D0321 01:53:04.084126   15786 x:0] Donating FD 10: "/dev/stderr"
D0321 01:53:04.084157   15786 x:0] Starting sandbox: /proc/self/exe [runsc-sandbox --root=/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=shared --overlay=false --network=sandbox --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/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/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 --setup-root ci-gvisor-ptrace-proxy-sandbox-race-test-2]
D0321 01:53:04.084273   15786 x:0] SysProcAttr: &{Chroot: Credential:0xc00029ce70 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 01:53:09.411899   15786 x:0] Sandbox started, PID: 16740
I0321 01:53:09.464065   16740 x:0] ***************************
I0321 01:53:09.464258   16740 x:0] Args: [runsc-sandbox --root=/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=shared --overlay=false --network=sandbox --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/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/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 --setup-root ci-gvisor-ptrace-proxy-sandbox-race-test-2]
I0321 01:53:09.464388   16740 x:0] Git Revision: 064fda1a759fa3e73d25da3fd535d256ac8ccfb0
I0321 01:53:09.464424   16740 x:0] PID: 16740
I0321 01:53:09.464456   16740 x:0] UID: 0, GID: 65534
I0321 01:53:09.464473   16740 x:0] Configuration:
I0321 01:53:09.464494   16740 x:0] 		RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root
I0321 01:53:09.464542   16740 x:0] 		Platform: ptrace
I0321 01:53:09.464570   16740 x:0] 		FileAccess: shared, overlay: false
I0321 01:53:09.464598   16740 x:0] 		Network: sandbox, logging: false
I0321 01:53:09.464616   16740 x:0] 		Strace: false, max size: 1024, syscalls: []
I0321 01:53:09.464647   16740 x:0] ***************************
I0321 01:53:09.464761   16740 x:0] Setting up sandbox chroot in "/tmp"
I0321 01:53:15.873143   16740 x:0] Mounting "/proc" at "/tmp/proc"
I0321 01:53:16.395664   16740 x:0] Execve "/proc/self/exe" again, bye!
I0321 01:53:16.490770   16740 x:0] ***************************
I0321 01:53:16.490865   16740 x:0] Args: [runsc-sandbox --root=/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=shared --overlay=false --network=sandbox --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/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/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-ptrace-proxy-sandbox-race-test-2]
I0321 01:53:16.491027   16740 x:0] Git Revision: 064fda1a759fa3e73d25da3fd535d256ac8ccfb0
I0321 01:53:16.491068   16740 x:0] PID: 16740
I0321 01:53:16.491113   16740 x:0] UID: 65534, GID: 65534
I0321 01:53:16.491134   16740 x:0] Configuration:
I0321 01:53:16.491161   16740 x:0] 		RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/gvisor_root
I0321 01:53:16.491178   16740 x:0] 		Platform: ptrace
I0321 01:53:16.491311   16740 x:0] 		FileAccess: shared, overlay: false
I0321 01:53:16.491433   16740 x:0] 		Network: sandbox, logging: false
I0321 01:53:16.491456   16740 x:0] 		Strace: false, max size: 1024, syscalls: []
I0321 01:53:16.491502   16740 x:0] ***************************
D0321 01:53:16.514256   16740 x:0] Spec: &{Version: Process:0xc000240b60 Root:0xc000255360 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0321 01:53:16.514548   16740 x:0] Spec.Hooks: <nil>
D0321 01:53:16.516906   16740 x:0] Spec.Linux: <nil>
D0321 01:53:16.517010   16740 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:0xc000202280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj:<nil> SelinuxLabel:}
D0321 01:53:16.517185   16740 x:0] Spec.Root: &{Path:/syzkaller/managers/ptrace-proxy-sandbox-race/latest.tmp/workdir/instance-2/image Readonly:true}
D0321 01:53:16.517215   16740 x:0] Spec.Mounts: []
W0321 01:53:16.517298   16740 x:0] FATAL ERROR: Error reading mounts file: error unmarshaling mounts: unexpected end of JSON input