Messages in this thread |  | | From | Linus Torvalds <> | Date | Sat, 21 Jan 2023 11:44:26 -0800 | Subject | Re: [syzbot] WARNING in get_vaddr_frames |
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On Sat, Jan 21, 2023 at 12:03 AM syzbot <syzbot+59a71007ccac79e8bb69@syzkaller.appspotmail.com> wrote: > > syzbot has bisected this issue to: > > commit 6647e76ab623b2b3fb2efe03a86e9c9046c52c33 > Author: Linus Torvalds <torvalds@linux-foundation.org> > Date: Thu Dec 1 00:10:52 2022 +0000 > > v4l2: don't fall back to follow_pfn() if pin_user_pages_fast() fails
Yeah, that warning is kind of expected.
> Reported-by: syzbot+59a71007ccac79e8bb69@syzkaller.appspotmail.com > Fixes: 6647e76ab623 ("v4l2: don't fall back to follow_pfn() if pin_user_pages_fast() fails")
Is there a way to tell syzbot to ignore one particular warning?
Because we could certainly turn it into a pr_warn_once(), but honestly, if a real use case sees this, I'd rather have the bigger splat for a while yet.
Then we can remove it entirely (maybe in six months or something?)
Linus
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