linux-kernel - Re: [syzbot] [ocfs2?] possible deadlock in deactivate

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Message-ID: <68485d14.050a0220.33aa0e.035f.GAE@google.com>
Date: Tue, 10 Jun 2025 09:28:04 -0700
From: syzbot <syzbot+180dd013ba371eabc162@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, heming.zhao@...e.com, jack@...e.cz, 
	jlbec@...lplan.org, joseph.qi@...ux.alibaba.com, linux-kernel@...r.kernel.org, 
	mark@...heh.com, ocfs2-devel@...ts.linux.dev, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [ocfs2?] possible deadlock in deactivate_super (2)

syzbot suspects this issue was fixed by commit:

commit fcaf3b2683b05a9684acdebda706a12025a6927a
Author: Jan Kara <jack@...e.cz>
Date:   Thu Apr 24 13:45:13 2025 +0000

    ocfs2: stop quota recovery before disabling quotas

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=123ce9d4580000
start commit:   8560697b23dc Merge tag '6.15-rc2-smb3-client-fixes' of git..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=170d968a88ba5c06
dashboard link: https://syzkaller.appspot.com/bug?extid=180dd013ba371eabc162
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12d39b98580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10fbd204580000

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

#syz fix: ocfs2: stop quota recovery before disabling quotas

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