I0327 00:46:59.940516 12756 x:0] *************************** I0327 00:46:59.940708 12756 x:0] Args: [/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/image -root /syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=ptrace -file-access=shared -network=host run -bundle /syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/instance-1/bundle ci-gvisor-ptrace-direct-overlay-host-test-0] I0327 00:46:59.940800 12756 x:0] Git Revision: e9152d4a621ea3f83da4a064018bc32854330e6c I0327 00:46:59.941116 12756 x:0] PID: 12756 I0327 00:46:59.941209 12756 x:0] UID: 0, GID: 0 I0327 00:46:59.941251 12756 x:0] Configuration: I0327 00:46:59.941354 12756 x:0] RootDir: /syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root I0327 00:46:59.941501 12756 x:0] Platform: ptrace I0327 00:46:59.941555 12756 x:0] FileAccess: shared, overlay: false I0327 00:46:59.941603 12756 x:0] Network: host, logging: false I0327 00:46:59.941682 12756 x:0] Strace: false, max size: 1024, syscalls: [] I0327 00:46:59.941701 12756 x:0] *************************** D0327 00:46:59.944152 12756 x:0] Spec: &{Version: Process:0xc00026ef70 Root:0xc0002893a0 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0327 00:46:59.944289 12756 x:0] Spec.Hooks: D0327 00:46:59.946053 12756 x:0] Spec.Linux: D0327 00:46:59.946172 12756 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000228280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0327 00:46:59.946269 12756 x:0] Spec.Root: &{Path:/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/instance-1/image Readonly:true} D0327 00:46:59.946323 12756 x:0] Spec.Mounts: [] D0327 00:46:59.946363 12756 x:0] Run container "ci-gvisor-ptrace-direct-overlay-host-test-0" in root dir: /syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root D0327 00:46:59.946406 12756 x:0] Create container "ci-gvisor-ptrace-direct-overlay-host-test-0" in root dir: /syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root D0327 00:46:59.946748 12756 x:0] Creating new sandbox for container "ci-gvisor-ptrace-direct-overlay-host-test-0" D0327 00:46:59.947000 12756 x:0] Starting gofer: /proc/self/exe [--root=/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=shared --overlay=false --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/ptrace-direct-overlay-host/latest.tmp/workdir/instance-1/bundle --spec-fd=3 --mounts-fd=4 --io-fds=5] I0327 00:47:00.472562 12756 x:0] Gofer started, PID: 12818 I0327 00:47:00.472890 12756 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-ptrace-direct-overlay-host-test-0 I0327 00:47:00.473048 12756 x:0] Sandbox will be started in new mount, IPC and UTS namespaces I0327 00:47:00.473136 12756 x:0] Sandbox will be started in the current PID namespace I0327 00:47:00.473224 12756 x:0] Sandbox will be started in new network namespace I0327 00:47:00.473404 12756 x:0] Sandbox will be started in the current user namespace I0327 00:47:00.473848 12756 x:0] Sandbox will be started in minimal chroot D0327 00:47:00.473919 12756 x:0] Donating FD 3: "control_server_socket" D0327 00:47:00.474010 12756 x:0] Donating FD 4: "|0" D0327 00:47:00.474045 12756 x:0] Donating FD 5: "/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/instance-1/bundle/config.json" D0327 00:47:00.474167 12756 x:0] Donating FD 6: "|1" D0327 00:47:00.474225 12756 x:0] Donating FD 7: "sandbox IO FD" D0327 00:47:00.474267 12756 x:0] Donating FD 8: "/dev/stdin" D0327 00:47:00.474427 12756 x:0] Donating FD 9: "/dev/stdout" D0327 00:47:00.474482 12756 x:0] Donating FD 10: "/dev/stderr" D0327 00:47:00.474542 12756 x:0] Starting sandbox: /proc/self/exe [runsc-sandbox --root=/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=shared --overlay=false --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/ptrace-direct-overlay-host/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-ptrace-direct-overlay-host-test-0] D0327 00:47:00.474731 12756 x:0] SysProcAttr: &{Chroot: Credential: 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 00:47:28.168349 12756 x:0] Sandbox started, PID: 12954 I0327 00:47:28.325969 12954 x:0] *************************** I0327 00:47:28.326039 12954 x:0] Args: [runsc-sandbox --root=/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=shared --overlay=false --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/ptrace-direct-overlay-host/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-ptrace-direct-overlay-host-test-0] I0327 00:47:28.326088 12954 x:0] Git Revision: e9152d4a621ea3f83da4a064018bc32854330e6c I0327 00:47:28.326093 12954 x:0] PID: 12954 I0327 00:47:28.326108 12954 x:0] UID: 0, GID: 0 I0327 00:47:28.326112 12954 x:0] Configuration: I0327 00:47:28.326116 12954 x:0] RootDir: /syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root I0327 00:47:28.326120 12954 x:0] Platform: ptrace I0327 00:47:28.326136 12954 x:0] FileAccess: shared, overlay: false I0327 00:47:28.326144 12954 x:0] Network: host, logging: false I0327 00:47:28.326150 12954 x:0] Strace: false, max size: 1024, syscalls: [] I0327 00:47:28.326155 12954 x:0] *************************** I0327 00:47:28.326208 12954 x:0] Setting up sandbox chroot in "/tmp" I0327 00:47:28.337557 12954 x:0] Mounting "/proc" at "/tmp/proc" D0327 00:47:30.541946 12954 x:0] Spec: &{Version: Process:0xc000227040 Root:0xc0002433e0 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0327 00:47:30.542140 12954 x:0] Spec.Hooks: D0327 00:47:30.542179 12954 x:0] Spec.Linux: D0327 00:47:30.542249 12954 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc0001f4280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0327 00:47:30.542406 12954 x:0] Spec.Root: &{Path:/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/instance-1/image Readonly:true} D0327 00:47:30.542479 12954 x:0] Spec.Mounts: [] I0327 00:47:30.550776 12954 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" } I0327 00:47:30.550940 12954 x:0] Execve "/proc/self/exe" again, bye! I0327 00:47:30.612313 12954 x:0] *************************** I0327 00:47:30.628123 12954 x:0] Args: [runsc-sandbox --root=/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=shared --overlay=false --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/ptrace-direct-overlay-host/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-ptrace-direct-overlay-host-test-0] I0327 00:47:30.628317 12954 x:0] Git Revision: e9152d4a621ea3f83da4a064018bc32854330e6c I0327 00:47:30.628358 12954 x:0] PID: 12954 I0327 00:47:30.628417 12954 x:0] UID: 0, GID: 0 I0327 00:47:30.628450 12954 x:0] Configuration: I0327 00:47:30.628496 12954 x:0] RootDir: /syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/gvisor_root I0327 00:47:30.628542 12954 x:0] Platform: ptrace I0327 00:47:30.628580 12954 x:0] FileAccess: shared, overlay: false I0327 00:47:30.628653 12954 x:0] Network: host, logging: false I0327 00:47:30.628699 12954 x:0] Strace: false, max size: 1024, syscalls: [] I0327 00:47:30.628783 12954 x:0] *************************** D0327 00:47:30.630117 12954 x:0] Spec: &{Version: Process:0xc000225110 Root:0xc000241360 Hostname: Mounts:[] Hooks: Annotations:map[] Linux: Solaris: Windows:} D0327 00:47:30.630168 12954 x:0] Spec.Hooks: D0327 00:47:30.630177 12954 x:0] Spec.Linux: D0327 00:47:30.630180 12954 x:0] Spec.Process: &{Terminal:false ConsoleSize: User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc0001f0280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj: SelinuxLabel:} D0327 00:47:30.630216 12954 x:0] Spec.Root: &{Path:/syzkaller/managers/ptrace-direct-overlay-host/latest.tmp/workdir/instance-1/image Readonly:true} D0327 00:47:30.630223 12954 x:0] Spec.Mounts: [] W0327 00:47:30.630257 12954 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