linux-kernel - Re: [syzbot] [bcachefs?] kernel BUG in __bch2_bkey

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Message-ID: <684ee8d9.050a0220.be214.02c0.GAE@google.com>
Date: Sun, 15 Jun 2025 08:38:01 -0700
From: syzbot <syzbot+4908f37148402680dfec@...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_bkey_compat

syzbot has bisected this issue to:

commit cd3cdb1ef706a1ac725194d81858d58375739b25
Author: Kent Overstreet <kent.overstreet@...ux.dev>
Date:   Tue Apr 22 13:14:19 2025 +0000

    bcachefs: Single err message for btree node reads

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=11b67d70580000
start commit:   27605c8c0f69 Merge tag 'net-6.16-rc2' of git://git.kernel...
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=13b67d70580000
console output: https://syzkaller.appspot.com/x/log.txt?x=15b67d70580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=162faeb2d1eaefb4
dashboard link: https://syzkaller.appspot.com/bug?extid=4908f37148402680dfec
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=10f9f682580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=17ecb9d4580000

Reported-by: syzbot+4908f37148402680dfec@...kaller.appspotmail.com
Fixes: cd3cdb1ef706 ("bcachefs: Single err message for btree node reads")

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