panic: nested locking: kernfs.filesystemRWMutex:
	goroutine 573 [running]:
	gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).Lock(0xc000bbef50)
		bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/kernfs/filesystem_mutex.go:31 +0x3c
	gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Dentry).DecRef(0xc0009f81b0, {0x2038950, 0xc000894588})
		pkg/sentry/fsimpl/kernfs/kernfs.go:303 +0xaf
	gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(...)
		pkg/sentry/vfs/dentry.go:156
	gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc0001df3f0?, 0xc0009f81b0?}, {0x2038950, 0xc000894588})
		pkg/sentry/vfs/vfs.go:1105 +0x6b
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).RemoveIf.(*FileDescription).DecRef.func2()
		pkg/sentry/vfs/file_description.go:201 +0x3b6
	gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc00047ed88, 0xc000639bb0)
		bazel-out/k8-fastbuild/bin/pkg/sentry/vfs/file_description_refs.go:133 +0x6d
	gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(...)
		pkg/sentry/vfs/file_description.go:161
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).RemoveIf(0xc00097f1c0, {0x2038950, 0xc000894588}, 0x1e48a08)
		pkg/sentry/kernel/fd_table.go:506 +0x1f1
	gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute.(*FDTable).DecRef.func3()
		pkg/sentry/kernel/fd_table.go:150 +0x4e
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTableRefs).DecRef(0xc00097f1c0, 0xc000639d88)
		bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/fd_table_refs.go:133 +0x6d
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).DecRef(...)
		pkg/sentry/kernel/fd_table.go:149
	gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0xc000894588?, 0xc000894588)
		pkg/sentry/kernel/task_exit.go:301 +0x8ed
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000894588, 0x42)
		pkg/sentry/kernel/task_run.go:97 +0x4ca
	created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 571
		pkg/sentry/kernel/task_start.go:412 +0x15c