syzbot

panic: Watchdog goroutine is stuck
Stack for running G's are skipped while panicking.

goroutine 211 [running]:
panic({0x2a7e80, 0xc0010f18d0})
	GOROOT/src/runtime/panic.go:987 +0x3ac fp=0xc001217c40 sp=0xc001217b80 pc=0x11fb56c
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc0003c0080, 0x1, 0x0, 0xc001217d90)
	pkg/sentry/watchdog/watchdog.go:379 +0x3a0 fp=0xc001217d60 sp=0xc001217c40 pc=0x1b2ba40
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).reportStuckWatchdog(0xc0003c0080)
	pkg/sentry/watchdog/watchdog.go:344 +0x68 fp=0xc001217dc0 sp=0xc001217d60 pc=0x1b2b678
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc0003c0080)
	pkg/sentry/watchdog/watchdog.go:277 +0x1c8 fp=0xc001217f20 sp=0xc001217dc0 pc=0x1b2add8
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc0003c0080)
	pkg/sentry/watchdog/watchdog.go:255 +0x34 fp=0xc001217fb0 sp=0xc001217f20 pc=0x1b2ab34
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.func2()
	pkg/sentry/watchdog/watchdog.go:206 +0x38 fp=0xc001217fd0 sp=0xc001217fb0 pc=0x1b2a628
runtime.goexit()
	src/runtime/asm_arm64.s:1172 +0x4 fp=0xc001217fd0 sp=0xc001217fd0 pc=0x1232724
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start
	pkg/sentry/watchdog/watchdog.go:206 +0x2c8