fatal error: I0229 00:13:18.978566 47185 compat.go:129] Uncaught signal: "killed" (9), PID: 4199, TID: 4207, fault addr: 0x0
fault
D0229 00:13:18.978611 47185 task_exit.go:221] [ 4207] Transitioning from exit state TaskExitNone to TaskExitInitiated
DIAGNOSIS:
I0229 00:13:19.239766 54831 main.go:305] ***************************
I0229 00:13:19.239843 54831 main.go:306] Args: [/syzkaller/managers/ptrace-direct-overlay-host/current/image -root /syzkaller/managers/ptrace-direct-overlay-host/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=ptrace -file-access=shared -network=host debug -stacks --ps ci-gvisor-ptrace-direct-overlay-host-0]
I0229 00:13:19.239939 54831 main.go:307] Version release-20200219.0-72-gce4d1e45bb88
I0229 00:13:19.239967 54831 main.go:308] PID: 54831
I0229 00:13:19.240005 54831 main.go:309] UID: 0, GID: 0
I0229 00:13:19.240043 54831 main.go:310] Configuration:
I0229 00:13:19.240066 54831 main.go:311] RootDir: /syzkaller/managers/ptrace-direct-overlay-host/workdir/gvisor_root
I0229 00:13:19.240083 54831 main.go:312] Platform: ptrace
I0229 00:13:19.240104 54831 main.go:313] FileAccess: shared, overlay: false
I0229 00:13:19.240131 54831 main.go:314] Network: host, logging: false
I0229 00:13:19.240151 54831 main.go:315] Strace: false, max size: 1024, syscalls: []
I0229 00:13:19.240171 54831 main.go:316] ***************************
D0229 00:13:19.242918 54831 container.go:159] Load container "/syzkaller/managers/ptrace-direct-overlay-host/workdir/gvisor_root" "ci-gvisor-ptrace-direct-overlay-host-0"
D0229 00:13:19.269410 54831 container.go:592] Signal container "ci-gvisor-ptrace-direct-overlay-host-0": signal 0
D0229 00:13:19.269729 54831 sandbox.go:806] Signal sandbox "ci-gvisor-ptrace-direct-overlay-host-0"
D0229 00:13:19.269751 54831 sandbox.go:318] Connecting to sandbox "ci-gvisor-ptrace-direct-overlay-host-0"
D0229 00:13:19.269986 54831 urpc.go:534] urpc: successfully marshalled 118 bytes.
I0229 00:13:19.498889 54831 debug.go:122] Found sandbox "ci-gvisor-ptrace-direct-overlay-host-0", PID: 47185
I0229 00:13:19.498959 54831 debug.go:131] Retrieving sandbox stacks
D0229 00:13:19.498996 54831 sandbox.go:924] Stacks sandbox "ci-gvisor-ptrace-direct-overlay-host-0"
D0229 00:13:19.499008 54831 sandbox.go:318] Connecting to sandbox "ci-gvisor-ptrace-direct-overlay-host-0"
W0229 00:13:19.499044 54831 error.go:48] FATAL ERROR: retrieving stacks: connecting to control server at PID 47185: connection refused
retrieving stacks: connecting to control server at PID 47185: connection refused
W0229 00:13:19.499223 54831 main.go:338] Failure to execute command, err: 1