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

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Message-ID: <67f7ed5b.050a0220.355867.0006.GAE@google.com>
Date: Thu, 10 Apr 2025 09:10:03 -0700
From: syzbot <syzbot+86b24455266617775c21@...kaller.appspotmail.com>
To: bp@...en8.de, dave.hansen@...ux.intel.com, hpa@...or.com, 
	kent.overstreet@...ux.dev, linux-bcachefs@...r.kernel.org, 
	linux-kernel@...r.kernel.org, luto@...nel.org, mingo@...hat.com, 
	mmpgouride@...il.com, peterz@...radead.org, syzkaller-bugs@...glegroups.com, 
	tglx@...utronix.de, x86@...nel.org
Subject: Re: [syzbot] [bcachefs?] kernel BUG in qlist_free_all

syzbot suspects this issue was fixed by commit:

commit 3a04334d6282d08fbdd6201e374db17d31927ba3
Author: Alan Huang <mmpgouride@...il.com>
Date:   Fri Mar 7 16:58:27 2025 +0000

    bcachefs: Fix b->written overflow

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=102a9d78580000
start commit:   69b8923f5003 Merge tag 'for-linus-6.14-ofs4' of git://git...
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=57ab43c279fa614d
dashboard link: https://syzkaller.appspot.com/bug?extid=86b24455266617775c21
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14034b24580000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: bcachefs: Fix b->written overflow

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