Messages in this thread | | | Subject | Re: BUG: KASAN: use-after-free in enqueue_timer+0x4f/0x1e0 | From | Kim Phillips <> | Date | Mon, 11 Oct 2021 11:07:14 -0500 |
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Hi,
On 10/5/21 1:10 PM, Kim Phillips wrote: > Hi, I occasionally see the below trace with Linus' master on an > AMD Milan system: > > [ 25.657322] BUG: kernel NULL pointer dereference, address: 0000000000000000 > [ 25.665097] #PF: supervisor instruction fetch in kernel mode > [ 25.671448] #PF: error_code(0x0010) - not-present page <snip> > That bisection led to this commit: > > commit aae74ff9caa8de9a45ae2e46068c417817392a26 > Author: Ainux <ainux.wang@gmail.com> > Date: Wed May 26 19:15:15 2021 +0800 > drm/ast: Add detect function support <snip> > I confirmed that if I revert it from v5.15-rc4 (after reverting > its dependent 572994bf18ff "drm/ast: Zero is missing in detect > function"), the problem goes away. > > Full .config, dmesg attached. > > I can test any possible fixes...
Ping - if no fixes are in the works, can the offending commit(s) be reverted?
Thanks,
Kim
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