From: "Theodore Y. Ts'o" <tytso@mit.edu>
To: syzbot <syzbot+1e407c24e65e1fca3ecf@syzkaller.appspotmail.com>
Cc: adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org,
linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: KASAN: use-after-free Write in ext4_mark_inode_dirty
Date: Fri, 29 Nov 2019 07:55:19 -0500 [thread overview]
Message-ID: <20191129125519.GA16443@mit.edu> (raw)
In-Reply-To: <000000000000fd1f29059877e56a@google.com>
On Fri, Nov 29, 2019 at 12:20:10AM -0800, syzbot wrote:
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit: a2d79c71 Merge tag 'for-5.3/io_uring-20190711' of git://gi..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=1632a03fa00000
> kernel config: https://syzkaller.appspot.com/x/.config?x=bf58f4f254e2639
> dashboard link: https://syzkaller.appspot.com/bug?extid=1e407c24e65e1fca3ecf
> compiler: clang version 9.0.0 (/home/glider/llvm/clang
> 80fee25776c2fb61e74c1ecb1a523375c2500b69)
#syz dup: KASAN: use-after-free Write in __ext4_expand_extra_isize (2)
- Ted
prev parent reply other threads:[~2019-11-29 12:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-29 8:20 KASAN: use-after-free Write in ext4_mark_inode_dirty syzbot
2019-11-29 12:55 ` Theodore Y. Ts'o [this message]
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