panic: nested locking: kernfs.filesystemRWMutex:
	goroutine 670 [running]:
	gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).Lock(0xc0014ca7d0)
		bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/kernfs/filesystem_mutex.go:31 +0x4d
	gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Dentry).DecRef(0xc001043560, {0x20f3bb0, 0xc0008f5908})
		pkg/sentry/fsimpl/kernfs/kernfs.go:303 +0x116
	gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(0xc001043560, {0x20f3bb0, 0xc0008f5908})
		pkg/sentry/vfs/dentry.go:156 +0x68
	gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc000220e70?, 0xc001043560?}, {0x20f3bb0, 0xc0008f5908})
		pkg/sentry/vfs/vfs.go:1105 +0x5b
	gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1()
		pkg/sentry/vfs/file_description.go:201 +0x505
	gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc00022da08, 0xc000f13b80)
		bazel-out/k8-fastbuild/bin/pkg/sentry/vfs/file_description_refs.go:133 +0xb4
	gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc00022da08, {0x20f3bb0, 0xc0008f5908})
		pkg/sentry/vfs/file_description.go:161 +0xa5
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).RemoveIf(0xc000eb8380, {0x20f3bb0, 0xc0008f5908}, 0x1f36640)
		pkg/sentry/kernel/fd_table.go:506 +0x1b3
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).DecRef.func1()
		pkg/sentry/kernel/fd_table.go:150 +0x65
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTableRefs).DecRef(0xc000eb8380, 0xc000f13d10)
		bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/fd_table_refs.go:133 +0xb4
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).DecRef(0xc000eb8380, {0x20f3bb0, 0xc0008f5908})
		pkg/sentry/kernel/fd_table.go:149 +0xa5
	gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0xc0008f5908?, 0xc0008f5908)
		pkg/sentry/kernel/task_exit.go:301 +0x813
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0008f5908, 0x5b)
		pkg/sentry/kernel/task_run.go:97 +0x402
	created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 774
		pkg/sentry/kernel/task_start.go:412 +0x17e