linux-kernel - Re: [syzbot] [bcachefs?] kernel BUG in bch2_fs

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Message-ID: <67fa83ee.050a0220.379d84.000f.GAE@google.com>
Date: Sat, 12 Apr 2025 08:17:02 -0700
From: syzbot <syzbot+d10151bf01574a09a915@...kaller.appspotmail.com>
To: edumazet@...gle.com, kent.overstreet@...ux.dev, 
	linux-bcachefs@...r.kernel.org, linux-kernel@...r.kernel.org, 
	mmpgouride@...il.com, sven@...fation.org, sw@...onwunderlich.de, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bcachefs?] kernel BUG in bch2_fs_initialize

syzbot has bisected this issue to:

commit 00b35530811f2aa3d7ceec2dbada80861c7632a8
Author: Eric Dumazet <edumazet@...gle.com>
Date:   Thu Feb 6 14:04:22 2025 +0000

    batman-adv: adopt netdev_hold() / netdev_put()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=12c41f4c580000
start commit:   29e7bf01ed80 Add linux-next specific files for 20250410
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=11c41f4c580000
console output: https://syzkaller.appspot.com/x/log.txt?x=16c41f4c580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=a554d15459e77547
dashboard link: https://syzkaller.appspot.com/bug?extid=d10151bf01574a09a915
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14634398580000

Reported-by: syzbot+d10151bf01574a09a915@...kaller.appspotmail.com
Fixes: 00b35530811f ("batman-adv: adopt netdev_hold() / netdev_put()")

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