linux-kernel - Re: [syzbot] [btrfs?] kernel BUG in set_state

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Message-ID: <20240806221845.GA623904@frogsfrogsfrogs>
Date: Tue, 6 Aug 2024 15:18:45 -0700
From: "Darrick J. Wong" <djwong@...nel.org>
To: syzbot <syzbot+b9d2e54d2301324657ed@...kaller.appspotmail.com>
Cc: boris@....io, clm@...com, dsterba@...e.com, fdmanana@...e.com,
	josef@...icpanda.com, linux-btrfs@...r.kernel.org,
	linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com,
	wqu@...e.com
Subject: Re: [syzbot] [btrfs?] kernel BUG in set_state_bits

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@....io>
> 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