fatal error: faultD0304 15:32:49.276826   60686 task_block.go:223] [ 52995] Interrupt queued

DIAGNOSIS:
I0304 15:32:49.572938   44431 main.go:305] ***************************
I0304 15:32:49.572992   44431 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-3]
I0304 15:32:49.573081   44431 main.go:307] Version release-20200219.0-72-gce4d1e45bb88
I0304 15:32:49.573107   44431 main.go:308] PID: 44431
I0304 15:32:49.573146   44431 main.go:309] UID: 0, GID: 0
I0304 15:32:49.573168   44431 main.go:310] Configuration:
I0304 15:32:49.573190   44431 main.go:311] 		RootDir: /syzkaller/managers/ptrace-direct-overlay-host/workdir/gvisor_root
I0304 15:32:49.573223   44431 main.go:312] 		Platform: ptrace
I0304 15:32:49.573247   44431 main.go:313] 		FileAccess: shared, overlay: false
I0304 15:32:49.573290   44431 main.go:314] 		Network: host, logging: false
I0304 15:32:49.573323   44431 main.go:315] 		Strace: false, max size: 1024, syscalls: []
I0304 15:32:49.573348   44431 main.go:316] ***************************
D0304 15:32:49.574350   44431 container.go:159] Load container "/syzkaller/managers/ptrace-direct-overlay-host/workdir/gvisor_root" "ci-gvisor-ptrace-direct-overlay-host-3"
D0304 15:32:49.584991   44431 container.go:592] Signal container "ci-gvisor-ptrace-direct-overlay-host-3": signal 0
D0304 15:32:49.585034   44431 sandbox.go:806] Signal sandbox "ci-gvisor-ptrace-direct-overlay-host-3"
D0304 15:32:49.585091   44431 sandbox.go:318] Connecting to sandbox "ci-gvisor-ptrace-direct-overlay-host-3"
D0304 15:32:49.585232   44431 urpc.go:534] urpc: successfully marshalled 118 bytes.
W0304 15:32:49.982196   44431 error.go:48] FATAL ERROR: container sandbox is not running
container sandbox is not running
W0304 15:32:49.982312   44431 main.go:338] Failure to execute command, err: 1