Re: WARNING: at mm/gup.c:1101 __get_user_pages in 6.4.3

[Thomas Weißschuh]

On 2023-07-24 02:41:24+0800, Wei Shuyu wrote:
> I can trigger this reliably by visiting chrome://crash/
> 
> [  444.608793] ------------[ cut here ]------------
> [  444.608795] WARNING: CPU: 7 PID: 901 at mm/gup.c:1101

This should be the same as 
https://lore.kernel.org/lkml/202307041023.bcdbbfc0-oliver.sang@xxxxxxxxx/

Which was triaged to the chrome crashpad library.

The false positive is also fixed on master with
commit 6cd06ab12d1a ("gup: make the stack expansion warning a bit more targeted").

> [..]