Re: [PATCH 04/19] perf: Simplify perf_event_alloc() error path
From: Lai, Yi
Date: Thu Mar 06 2025 - 22:16:00 EST
On Thu, Mar 06, 2025 at 10:24:35AM +0100, Ingo Molnar wrote:
>
> * Lai, Yi <yi1.lai@xxxxxxxxxxxxxxx> wrote:
>
> > Hi Peter Zijlstra ,
> >
> > Greetings!
> >
> > I used Syzkaller and found that in linux-next (tag: next-20250303), there are two issues and the first bad commit for both issues is
> >
> > "
> > 02be310c2d24 perf/core: Simplify the perf_event_alloc() error path
> > "
>
> We've had a number of fixes in this area, could you please check
> whether you can reproduce this crash with the latest perf tree:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
>
Tested the tip tree perf/core branch - HEAD 7a310c644cf571fbdb1d447a1dc39cf048634589:
Above two issues cannot be reproduced.
Regards,
Yi Lai
> Thanks!
>
> Ingo