panic: nested locking: tmpfs.filesystemRWMutex:
	goroutine 81928 [running]:
	gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystemRWMutex).Lock(0xc00e71d998)
		bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/filesystem_mutex.go:31 +0x3c
	gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).doCreateAt(0xc00e71d930, {0x1f8d8c0, 0xc0081c0c88}, 0xc005638908, 0x0, 0xc012e033a0)
		pkg/sentry/fsimpl/tmpfs/filesystem.go:171 +0x85
	gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).MknodAt(0xc00e71d930, {0x1f8d8c0, 0xc0081c0c88}, 0xc005638908, {0x3480?, 0xc0?, 0xed59c7?, {0x0?, 0x0?}})
		pkg/sentry/fsimpl/tmpfs/filesystem.go:315 +0x136
	gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).MknodAt(0xc0002871e0, {0x1f8d8c0, 0xc0081c0c88}, 0xc00e176840, 0xc012e03588, 0xc012e035f0)
		pkg/sentry/vfs/vfs.go:408 +0x2b6
	gvisor.dev/gvisor/pkg/sentry/syscalls/linux.mknodat(0xc0081c0c88, 0xffffff9c, 0x200049c0, 0x4, 0x10)
		pkg/sentry/syscalls/linux/sys_file.go:70 +0x38a
	gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mknodat(0xc0081c0c88, 0x0?, {{0xffffffffffffff9c}, {0x200049c0}, {0x4}, {0x10}, {0x0}, {0x0}})
		pkg/sentry/syscalls/linux/sys_file.go:51 +0x3b
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0081c0c88, 0x103, {{0xffffffffffffff9c}, {0x200049c0}, {0x4}, {0x10}, {0x0}, {0x0}})
		pkg/sentry/kernel/task_syscall.go:143 +0x995
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0081c0c88, 0x103, {{0xffffffffffffff9c}, {0x200049c0}, {0x4}, {0x10}, {0x0}, {0x0}})
		pkg/sentry/kernel/task_syscall.go:323 +0x72
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0081c0c88, 0x103, {{0xffffffffffffff9c}, {0x200049c0}, {0x4}, {0x10}, {0x0}, {0x0}})
		pkg/sentry/kernel/task_syscall.go:283 +0x94
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0081c0c88)
		pkg/sentry/kernel/task_syscall.go:258 +0x4b0
	gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0081c0c88?, 0xc0081c0c88)
		pkg/sentry/kernel/task_run.go:269 +0x1fae
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0081c0c88, 0x6ff0)
		pkg/sentry/kernel/task_run.go:97 +0x4fb
	created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 81927
		pkg/sentry/kernel/task_start.go:400 +0x165