panic: nested locking: kernel.taskSetRWMutex:
	goroutine 486 [running]:
	gvisor.dev/gvisor/pkg/sentry/kernel.(*taskSetRWMutex).RLock(0xc00024e1e0)
		bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/taskset_mutex.go:59 +0x3c
	gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).Leader(0xc0002b1c08)
		pkg/sentry/kernel/threads.go:484 +0x5d
	gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).NotifyEvent(0xc0002fdb90, 0x41)
		pkg/sentry/kernel/fasync/fasync.go:107 +0x1ae
	gvisor.dev/gvisor/pkg/waiter.(*Queue).Notify(0xc00096d690, 0x41)
		pkg/waiter/waiter.go:253 +0x9d
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).notifyPIDFDsLocked(0xc000abd208)
		pkg/sentry/kernel/pidfd.go:281 +0x6f
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).exitNotifyLocked(0xc000abd208, 0x0)
		pkg/sentry/kernel/task_exit.go:655 +0xe5
	gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitNotify).execute(0xc000abd208?, 0xc000abd208)
		pkg/sentry/kernel/task_exit.go:634 +0x30c
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000abd208, 0x46)
		pkg/sentry/kernel/task_run.go:89 +0x4aa
	created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 470
		pkg/sentry/kernel/task_start.go:416 +0x15a