linux-kernel - Re: [syzbot] [jfs?] KASAN: slab-out-of-bounds Read in dtSearch

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Date: Tue, 06 Feb 2024 06:49:05 -0800
From: syzbot <syzbot+9924e2a08d9ba0fd4ce2@...kaller.appspotmail.com>
To: axboe@...nel.dk, brauner@...nel.org, dan.carpenter@...aro.org, 
	dave.kleikamp@...cle.com, ghandatmanas@...il.com, jack@...e.cz, 
	jfs-discussion@...ts.sourceforge.net, linux-fsdevel@...r.kernel.org, 
	linux-kernel-mentees@...ts.linuxfoundation.org, linux-kernel@...r.kernel.org, 
	lkp@...el.com, llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev, 
	oe-kbuild@...ts.linux.dev, shaggy@...nel.org, syzkaller-bugs@...glegroups.com, 
	syzkaller@...glegroups.com
Subject: Re: [syzbot] [jfs?] KASAN: slab-out-of-bounds Read in dtSearch

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=13767e8fe80000
start commit:   bee0e7762ad2 Merge tag 'for-linus-iommufd' of git://git.ke..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=b45dfd882e46ec91
dashboard link: https://syzkaller.appspot.com/bug?extid=9924e2a08d9ba0fd4ce2
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=152bfc22e80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1608f4a2e80000

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