arch/um/drivers/ubd_kern.c:780:13: warning: stack frame size (2152) exceeds limit (2048) in 'ubd_device_release'

[Ming Lei]

On Sat, Jan 17, 2026 at 02:00:56PM +0800, kernel test robot wrote:
> Hi Ming,
> 
> FYI, the error/warning still remains.

Hello,

`arch/um/drivers/ubd_kern.c` is maintained by UML subsystem:

ming at fedora:~/git/linux$ ./scripts/get_maintainer.pl arch/um/drivers/ubd_kern.c
Richard Weinberger <richard at nod.at> (maintainer:USER-MODE LINUX (UML))
Anton Ivanov <anton.ivanov at cambridgegreys.com> (maintainer:USER-MODE LINUX (UML))
Johannes Berg <johannes at sipsolutions.net> (maintainer:USER-MODE LINUX (UML),commit_signer:2/3=67%)
...
linux-um at lists.infradead.org (open list:USER-MODE LINUX (UML))
linux-kernel at vger.kernel.org (open list)


Thanks, 
Ming