linux-kernel - Re: [syzbot] [ext4?] kernel BUG in ext4_enable

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Message-ID: <0000000000002903a406110849e9@google.com>
Date: Sat, 10 Feb 2024 06:59:05 -0800
From: syzbot <syzbot+693985588d7a5e439483@...kaller.appspotmail.com>
To: adilger.kernel@...ger.ca, axboe@...nel.dk, brauner@...nel.org, 
	jack@...e.cz, linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, llvm@...ts.linux.dev, nathan@...nel.org, 
	ndesaulniers@...gle.com, syzkaller-bugs@...glegroups.com, trix@...hat.com, 
	tytso@....edu
Subject: Re: [syzbot] [ext4?] kernel BUG in ext4_enable_quotas

syzbot suspects this issue was fixed by commit:

commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@...e.cz>
Date:   Wed Nov 1 17:43:10 2023 +0000

    fs: Block writes to mounted block devices

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=147e5b20180000
start commit:   89bf6209cad6 Merge tag 'devicetree-fixes-for-6.5-2' of git..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=1b32f62c755c3a9c
dashboard link: https://syzkaller.appspot.com/bug?extid=693985588d7a5e439483
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11ba1fefa80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1636640fa80000

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

#syz fix: fs: Block writes to mounted block devices

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