linux-kernel - Re: [syzbot] [bcachefs?] kernel BUG in __bch2_trans

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Message-ID: <68b5ad76.050a0220.3db4df.01c1.GAE@google.com>
Date: Mon, 01 Sep 2025 07:28:06 -0700
From: syzbot <syzbot+b6ef9edaba01d5b4e43f@...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_commit (3)

syzbot has bisected this issue to:

commit d0855e210675b8018f4e89ca77cbfa133bce3a71
Author: Kent Overstreet <kent.overstreet@...ux.dev>
Date:   Thu Dec 12 09:03:32 2024 +0000

    bcachefs: Kill snapshot_t->equiv

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14f2e242580000
start commit:   c330cb607721 Merge tag 'i2c-for-6.17-rc3' of git://git.ker..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=16f2e242580000
console output: https://syzkaller.appspot.com/x/log.txt?x=12f2e242580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=e1e1566c7726877e
dashboard link: https://syzkaller.appspot.com/bug?extid=b6ef9edaba01d5b4e43f
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=163eac42580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=136c1862580000

Reported-by: syzbot+b6ef9edaba01d5b4e43f@...kaller.appspotmail.com
Fixes: d0855e210675 ("bcachefs: Kill snapshot_t->equiv")

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