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Date:   Tue, 6 Jun 2023 16:03:55 +0200
From:   David Sterba <dsterba@suse.cz>
To:     syzbot <syzbot+afdee14f9fd3d20448e7@syzkaller.appspotmail.com>
Cc:     chris@chrisdown.name, clm@fb.com, dsterba@suse.com,
        josef@toxicpanda.com, linux-btrfs@vger.kernel.org,
        linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
        syzkaller-bugs@googlegroups.com, xiaoshoukui@gmail.com,
        xiaoshoukui@ruijie.com.cn
Subject: Re: [syzbot] [btrfs?] kernel BUG in btrfs_ioctl_add_dev
Message-ID: <20230606140355.GG25292@twin.jikos.cz>
Reply-To: dsterba@suse.cz
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On Tue, Jun 06, 2023 at 02:55:38AM -0700, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
> 
> commit ac868bc9d136cde6e3eb5de77019a63d57a540ff
> Author: xiaoshoukui <xiaoshoukui@gmail.com>
> Date:   Thu Apr 13 09:55:07 2023 +0000
> 
>     btrfs: fix assertion of exclop condition when starting balance
> 
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=12bdc3a3280000
> start commit:   04a357b1f6f0 Merge tag 'mips_6.3_1' of git://git.kernel.or..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=f763d89e26d3d4c4
> dashboard link: https://syzkaller.appspot.com/bug?extid=afdee14f9fd3d20448e7
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11f043b0c80000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15d2ea9cc80000
> 
> If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: btrfs: fix assertion of exclop condition when starting balance