linux-kernel - Re: [syzbot] [bcachefs] WARNING: locking bug in simple_recursive

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Message-ID: <67bad941.050a0220.bbfd1.0011.GAE@google.com>
Date: Sun, 23 Feb 2025 00:16:01 -0800
From: syzbot <syzbot+727c886b67040701c448@...kaller.appspotmail.com>
To: dakr@...nel.org, gregkh@...uxfoundation.org, kent.overstreet@...ux.dev, 
	linux-bcachefs@...r.kernel.org, linux-kernel@...r.kernel.org, 
	rafael@...nel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bcachefs] WARNING: locking bug in simple_recursive_removal

syzbot has bisected this issue to:

commit 14152654805256d760315ec24e414363bfa19a06
Author: Kent Overstreet <kent.overstreet@...ux.dev>
Date:   Mon Nov 25 05:21:27 2024 +0000

    bcachefs: Bad btree roots are now autofix

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14dffae4580000
start commit:   2408a807bfc3 Merge tag 'vfs-6.14-rc4.fixes' of git://git.k..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=16dffae4580000
console output: https://syzkaller.appspot.com/x/log.txt?x=12dffae4580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6cc40dfe827ffb85
dashboard link: https://syzkaller.appspot.com/bug?extid=727c886b67040701c448
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17982498580000

Reported-by: syzbot+727c886b67040701c448@...kaller.appspotmail.com
Fixes: 141526548052 ("bcachefs: Bad btree roots are now autofix")

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