linux-kernel - Re: [syzbot] [ntfs3?] KASAN: slab-out-of-bounds Read in ntfs

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Message-ID: <000000000000a9c150061340dbc9@google.com>
Date: Sat, 09 Mar 2024 13:19:04 -0800
From: syzbot <syzbot+b4084c18420f9fad0b4f@...kaller.appspotmail.com>
To: almaz.alexandrovich@...agon-software.com, axboe@...nel.dk, 
	brauner@...nel.org, jack@...e.cz, kari.argillander@...il.com, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	llvm@...ts.linux.dev, nathan@...nel.org, ndesaulniers@...gle.com, 
	ntfs3@...ts.linux.dev, syzkaller-bugs@...glegroups.com, trix@...hat.com
Subject: Re: [syzbot] [ntfs3?] KASAN: slab-out-of-bounds Read in ntfs_iget5

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=1649668e180000
start commit:   3800a713b607 Merge tag 'mm-hotfixes-stable-2022-09-26' of ..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=755695d26ad09807
dashboard link: https://syzkaller.appspot.com/bug?extid=b4084c18420f9fad0b4f
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13ccc59c880000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10928774880000

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