Re: KASAN + CPU soft-hotplug = stack-out-of-bounds at cpuinfo_store_cpu
From: Qian Cai <hidden>
Date: 2021-11-13 06:07:49
Also in:
lkml
On Fri, Nov 12, 2021 at 11:50:19PM -0500, Qian Cai wrote:
FYI, running CPU soft-hotplug with KASAN on arm64 defconfig will always trigger a stack-out-of-bounds below.
Actually, KASAN is not enough to trigger. It needs some addition debugging options to reproduce. I'll narrow it down later. Anyway, this one will reproduce. http://lsbug.org/tmp/config-bad-14rc1.txt _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel