Re: [syzbot] KASAN: use-after-free Read in io_fallback_tw

[Jens Axboe <axboe@xxxxxxxxx>]

On 1/12/23 8:24 AM, syzbot wrote:
> syzbot has found a reproducer for the following issue on:
> 
> HEAD commit:    0a093b2893c7 Add linux-next specific files for 20230112
> git tree:       linux-next
> console+strace: https://syzkaller.appspot.com/x/log.txt?x=14b3995a480000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=835f3591019836d5
> dashboard link: https://syzkaller.appspot.com/bug?extid=ebcc33c1e81093c9224f
> compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11613181480000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=101a000e480000

#syz test: git://git.kernel.dk/linux.git for-next

-- 
Jens Axboe