linux-kernel - Re: [syzbot] [bcachefs?] kernel BUG in bch2_trans_node_iter

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Message-ID: <672d7912.050a0220.0db4.01b8.GAE@google.com>
Date: Thu, 07 Nov 2024 18:36:02 -0800
From: syzbot <syzbot+b17df21b4d370f2dc330@...kaller.appspotmail.com>
To: kent.overstreet@...ux.dev, linux-bcachefs@...r.kernel.org, 
	linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bcachefs?] kernel BUG in bch2_trans_node_iter_init

syzbot has bisected this issue to:

commit bf4baaa087e2be0279991f1dbf9acaa7a4c9148c
Author: Kent Overstreet <kent.overstreet@...ux.dev>
Date:   Sat Oct 5 21:37:02 2024 +0000

    bcachefs: Fix lockdep splat in bch2_accounting_read

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13d95d87980000
start commit:   ff7afaeca1a1 Merge tag 'nfs-for-6.12-3' of git://git.linux..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=10395d87980000
console output: https://syzkaller.appspot.com/x/log.txt?x=17d95d87980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=921b01cbfd887a9b
dashboard link: https://syzkaller.appspot.com/bug?extid=b17df21b4d370f2dc330
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16997d5f980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=119e3f40580000

Reported-by: syzbot+b17df21b4d370f2dc330@...kaller.appspotmail.com
Fixes: bf4baaa087e2 ("bcachefs: Fix lockdep splat in bch2_accounting_read")

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