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

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Message-ID: <67530417.050a0220.a30f1.013e.GAE@google.com>
Date: Fri, 06 Dec 2024 06:03:03 -0800
From: syzbot <syzbot+4be543bf197a0325c7d9@...kaller.appspotmail.com>
To: brauner@...nel.org, clm@...com, dsterba@...e.com, 
	johannes.thumshirn@....com, josef@...icpanda.com, linux-btrfs@...r.kernel.org, 
	linux-kernel@...r.kernel.org, quwenruo.btrfs@....com, 
	syzkaller-bugs@...glegroups.com, wqu@...e.com
Subject: Re: [syzbot] [btrfs?] kernel BUG in btrfs_recover_relocation

syzbot suspects this issue was fixed by commit:

commit 3c36a72c1d27de6618c1c480c793d9924640f5bb
Author: Qu Wenruo <wqu@...e.com>
Date:   Thu Sep 19 10:48:11 2024 +0000

    btrfs: reject ro->rw reconfiguration if there are hard ro requirements

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=10c9d0f8580000
start commit:   d42f7708e27c Merge tag 'for-linus-6.11' of git://git.kerne..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=1c9e296880039df9
dashboard link: https://syzkaller.appspot.com/bug?extid=4be543bf197a0325c7d9
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=125748a9980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=14440c9f980000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: btrfs: reject ro->rw reconfiguration if there are hard ro requirements

For information about bisection process see: https://goo.gl/tpsmEJ#bisection