lkml.org 
[lkml]   [2024]   [Feb]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH v2] arm64/sve: Lower the maximum allocation for the SVE ptrace regset
Date
On Tue, 13 Feb 2024 18:24:38 +0000, Mark Brown wrote:
> Doug Anderson observed that ChromeOS crashes are being reported which
> include failing allocations of order 7 during core dumps due to ptrace
> allocating storage for regsets:
>
> chrome: page allocation failure: order:7,
> mode:0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO),
> nodemask=(null),cpuset=urgent,mems_allowed=0
> ...
> regset_get_alloc+0x1c/0x28
> elf_core_dump+0x3d8/0xd8c
> do_coredump+0xeb8/0x1378
>
> [...]

Applied to arm64 (for-next/fixes), thanks!

[1/1] arm64/sve: Lower the maximum allocation for the SVE ptrace regset
https://git.kernel.org/arm64/c/2813926261e4

Cheers,
--
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev

\
 
 \ /
  Last update: 2024-05-27 15:05    [W:0.061 / U:0.096 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site