lkml.org 
[lkml]   [2023]   [Jan]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [syzbot] KASAN: use-after-free Read in fuse_dev_poll
From
On 1/24/23 9:29 AM, Miklos Szeredi wrote:
> Hi Jens,
>
> Forwarding, since it looks like io_uring is the culprit: vfs_poll() is
> called by io_poll_check_events() on an already released file.

We had a bad patch around that time, pretty sure that's what's
triggering this one too as it's not a recent kernel.

#syz invalid

--
Jens Axboe


\
 
 \ /
  Last update: 2023-03-26 23:54    [W:0.033 / U:0.152 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site