panic: Stack for running G's are skipped while panicking.
Sentry detected 1 stuck task(s):
	Task tid: 26809 (0x68b9), entered RunSys state 3m21.76s ago.
Search for '(*Task).run(0x..., 0x<tid>)' in the stack dump to find the offending goroutine

goroutine 116 [running]:
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc000338280, 0x1, 0x1, 0xc0017e5d10)
	pkg/sentry/watchdog/watchdog.go:362 +0x6b5
DIAGNOSIS:
I0210 13:41:12.659344   18503 log.go:209] ***************************
I0210 13:41:12.659477   18503 log.go:209] Args: [/syzkaller/managers/ptrace-direct-overlay-host-race/current/image -root /syzkaller/managers/ptrace-direct-overlay-host-race/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=ptrace -file-access=exclusive -overlay -network=host -TESTONLY-unsafe-nonroot debug -stacks --ps ci-gvisor-ptrace-direct-overlay-host-race-2]
I0210 13:41:12.659670   18503 log.go:209] Version release-20200127.0-99-g17b9f5e66238
I0210 13:41:12.659787   18503 log.go:209] PID: 18503
I0210 13:41:12.659863   18503 log.go:209] UID: 0, GID: 0
I0210 13:41:12.659988   18503 log.go:209] Configuration:
I0210 13:41:12.660078   18503 log.go:209] 		RootDir: /syzkaller/managers/ptrace-direct-overlay-host-race/workdir/gvisor_root
I0210 13:41:12.660175   18503 log.go:209] 		Platform: ptrace
I0210 13:41:12.660277   18503 log.go:209] 		FileAccess: exclusive, overlay: true
I0210 13:41:12.660382   18503 log.go:209] 		Network: host, logging: false
I0210 13:41:12.660485   18503 log.go:209] 		Strace: false, max size: 1024, syscalls: []
I0210 13:41:12.660585   18503 log.go:209] ***************************
W0210 13:41:12.660661   18503 log.go:216] Block the TERM signal. This is only safe in tests!
D0210 13:41:12.660822   18503 log.go:202] Load container "/syzkaller/managers/ptrace-direct-overlay-host-race/workdir/gvisor_root" "ci-gvisor-ptrace-direct-overlay-host-race-2"
D0210 13:41:12.668982   18503 log.go:202] Signal container "ci-gvisor-ptrace-direct-overlay-host-race-2": signal 0
D0210 13:41:12.669146   18503 log.go:202] Signal sandbox "ci-gvisor-ptrace-direct-overlay-host-race-2"
D0210 13:41:12.669291   18503 log.go:202] Connecting to sandbox "ci-gvisor-ptrace-direct-overlay-host-race-2"
D0210 13:41:12.670151   18503 log.go:202] urpc: successfully marshalled 123 bytes.
I0210 13:41:13.376317   18503 log.go:209] Found sandbox "ci-gvisor-ptrace-direct-overlay-host-race-2", PID: 31281
I0210 13:41:13.376485   18503 log.go:209] Retrieving sandbox stacks
D0210 13:41:13.376601   18503 log.go:202] Stacks sandbox "ci-gvisor-ptrace-direct-overlay-host-race-2"
D0210 13:41:13.376756   18503 log.go:202] Connecting to sandbox "ci-gvisor-ptrace-direct-overlay-host-race-2"
D0210 13:41:13.377006   18503 log.go:202] urpc: successfully marshalled 36 bytes.
W0210 13:41:13.435625   18503 log.go:216] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-ptrace-direct-overlay-host-race-2" stacks: urpc method "debug.Stacks" failed: connection reset by peer
retrieving stacks: getting sandbox "ci-gvisor-ptrace-direct-overlay-host-race-2" stacks: urpc method "debug.Stacks" failed: connection reset by peer
W0210 13:41:13.436077   18503 log.go:216] Failure to execute command, err: 1