Re: [PATCH v2] arm64/sve: Lower the maximum allocation for the SVE ptrace regset
From: Will Deacon <will@kernel.org>
Date: 2024-02-15 12:44:44
Also in:
lkml
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
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel