Re: [syzbot] WARNING in io_sync_cancel

Jens Axboe
2022-12-21T14:15:12Z

On 12/20/22 11:03 PM, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 77856d911a8c Merge tag 'arm64-fixes' of git://git.kernel.o..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=102b57e0480000
> kernel config: https://syzkaller.appspot.com/x/.config?x=334a10f27a9ee2e0
> dashboard link: https://syzkaller.appspot.com/bug?extid=7df055631cd1be4586fd
> 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=14ac9ee7880000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=142b36b7880000
>
> Downloadable assets:
> disk image: https://storage.googleapis.com/syzbot-assets/84863f051feb/disk-77856d91.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/87614e2a8a26/vmlinux-77856d91.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/cb76bad63a90/bzImage-77856d91.xz
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+7df055631cd1be4586fd@syzkaller.appspotmail.com

#syz test: git://git.kernel.dk/linux.git io_uring-6.2

--
Jens Axboe