NTFS3 file system kernel mode driver
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From: syzbot <syzbot+60cf892fc31d1f4358fc@syzkaller.appspotmail.com>
To: almaz.alexandrovich@paragon-software.com, astrajoan@yahoo.com,
	 ivan.orlov0322@gmail.com, linux-fsdevel@vger.kernel.org,
	 linux-kernel@vger.kernel.org, ntfs3@lists.linux.dev,
	 skhan@linuxfoundation.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [ntfs3?] BUG: unable to handle kernel NULL pointer dereference in hdr_find_e (2)
Date: Wed, 30 Aug 2023 17:31:34 -0700	[thread overview]
Message-ID: <0000000000008c9d5106042d2abb@google.com> (raw)
In-Reply-To: <0000000000009531dc0602016bb0@google.com>

syzbot has bisected this issue to:

commit 6e5be40d32fb1907285277c02e74493ed43d77fe
Author: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Date:   Fri Aug 13 14:21:30 2021 +0000

    fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=151f20a8680000
start commit:   4b954598a47b Merge tag 'exfat-for-6.5-rc5' of git://git.ke..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=171f20a8680000
console output: https://syzkaller.appspot.com/x/log.txt?x=131f20a8680000
kernel config:  https://syzkaller.appspot.com/x/.config?x=1e3d5175079af5a4
dashboard link: https://syzkaller.appspot.com/bug?extid=60cf892fc31d1f4358fc
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11ee0aa6a80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=100eaedea80000

Reported-by: syzbot+60cf892fc31d1f4358fc@syzkaller.appspotmail.com
Fixes: 6e5be40d32fb ("fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile")

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

      parent reply	other threads:[~2023-08-31  0:31 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-03  9:29 [syzbot] [ntfs3?] BUG: unable to handle kernel NULL pointer dereference in hdr_find_e (2) syzbot
2023-08-09 19:11 ` [PATCH] fs/ntfs3: Fix possible null-pointer dereference in hdr_find_e() Ziqi Zhao
2023-08-09 20:49   ` [syzbot] [ntfs3?] BUG: unable to handle kernel NULL pointer dereference in hdr_find_e (2) syzbot
2023-08-09 19:14 ` [PATCH] fs/ntfs3: Fix possible null-pointer dereference in hdr_find_e() Ziqi Zhao
2023-08-31  0:31 ` syzbot [this message]

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