From: Daniel Borkmann <daniel@iogearbox.net>
To: syzbot <syzbot+cab5816b0edbabf598b3@syzkaller.appspotmail.com>,
ast@kernel.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: WARNING: kmalloc bug in bpf_prog_array_copy_info
Date: Wed, 14 Feb 2018 15:40:06 +0100 [thread overview]
Message-ID: <146902fb-3f03-b8dd-1c3c-88fcdeb6e2af@iogearbox.net> (raw)
In-Reply-To: <1171a3b4-67b2-dc8b-af87-d9378d42ab4c@iogearbox.net>
On 02/14/2018 01:36 PM, Daniel Borkmann wrote:
> On 02/14/2018 12:59 AM, syzbot wrote:
>> Hello,
>>
>> syzbot hit the following crash on bpf-next commit
>> 7928b2cbe55b2a410a0f5c1f154610059c57b1b2 (Sun Feb 11 23:04:29 2018 +0000)
>> Linux 4.16-rc1
>>
>> So far this crash happened 362 times on bpf-next.
>> C reproducer is attached.
>> syzkaller reproducer is attached.
>> Raw console output is attached.
>> compiler: gcc (GCC) 7.1.1 20170620
>> .config is attached.
>
> Will send a fix for this in a bit.
(http://patchwork.ozlabs.org/patch/873373/)
#syz fix: bpf: fix bpf_prog_array_copy_to_user warning from perf event prog query
prev parent reply other threads:[~2018-02-14 14:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-13 23:59 syzbot
2018-02-14 12:36 ` Daniel Borkmann
2018-02-14 14:40 ` Daniel Borkmann [this message]
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