panic: nested locking: tmpfs.filesystemRWMutex:
	goroutine 195849 [running]:
	gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystemRWMutex).Lock(0xc00a70b728)
		bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/filesystem_mutex.go:31 +0x3c
	gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).doCreateAt(0xc00a70b6c0, {0x1f8d8c0, 0xc010b4b208}, 0xc001cbe008, 0x1, 0xc0011a3408)
		pkg/sentry/fsimpl/tmpfs/filesystem.go:171 +0x85
	gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).MkdirAt(0xc00a70b6c0, {0x1f8d8c0, 0xc010b4b208}, 0xc001cbe008, {0x3448?, 0x1a?})
		pkg/sentry/fsimpl/tmpfs/filesystem.go:301 +0xf4
	gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).MkdirAt(0xc0002511e0, {0x1f8d8c0, 0xc010b4b208}, 0xc0017d9c80, 0xc0011a35a8, 0xc0011a3544)
		pkg/sentry/vfs/vfs.go:372 +0x298
	gvisor.dev/gvisor/pkg/sentry/syscalls/linux.mkdirat(0xc010b4b208, 0xffffff9c, 0x20000180, 0x1ff)
		pkg/sentry/syscalls/linux/sys_file.go:950 +0x2ca
	gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mkdirat(0xc010b4b208, 0x0?, {{0xffffff9c}, {0x20000180}, {0x1ff}, {0x0}, {0x0}, {0x0}})
		pkg/sentry/syscalls/linux/sys_file.go:937 +0x36
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc010b4b208, 0x102, {{0xffffff9c}, {0x20000180}, {0x1ff}, {0x0}, {0x0}, {0x0}})
		pkg/sentry/kernel/task_syscall.go:143 +0x995
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc010b4b208, 0x102, {{0xffffff9c}, {0x20000180}, {0x1ff}, {0x0}, {0x0}, {0x0}})
		pkg/sentry/kernel/task_syscall.go:323 +0x72
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc010b4b208, 0x102, {{0xffffff9c}, {0x20000180}, {0x1ff}, {0x0}, {0x0}, {0x0}})
		pkg/sentry/kernel/task_syscall.go:283 +0x94
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc010b4b208)
		pkg/sentry/kernel/task_syscall.go:258 +0x4b0
	gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc010b4b208?, 0xc010b4b208)
		pkg/sentry/kernel/task_run.go:269 +0x1fae
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc010b4b208, 0xa97)
		pkg/sentry/kernel/task_run.go:97 +0x4fb
	created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 195863
		pkg/sentry/kernel/task_start.go:400 +0x165