Re: [syzbot] [btrfs?] kernel BUG in set_state_bits

From: Darrick J. Wong
Date: Tue Aug 06 2024 - 18:18:52 EST


On Tue, Aug 06, 2024 at 12:25:03PM -0700, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
>
> commit 33336c1805d3a03240afda0bfb8c8d20395fb1d3
> Author: Boris Burkov <boris@xxxxxx>
> Date: Thu Jun 20 17:33:10 2024 +0000
>
> btrfs: preallocate ulist memory for qgroup rsv
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=165cd373980000
> start commit: 9fdfb15a3dbf Merge tag 'net-6.6-rc2' of git://git.kernel.o..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=9681c105d52b0a72
> dashboard link: https://syzkaller.appspot.com/bug?extid=b9d2e54d2301324657ed
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=148ba274680000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14ff46c2680000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: btrfs: preallocate ulist memory for qgroup rsv
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

I don't get it, why am I being cc'd on some random btrfs bug?

#syz check yourself before you wreck yourself

--D