linux-kernel - Re: bpf build error

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Message-ID: <649cac1e-c77c-daf8-6ae7-b02c8571b988@iogearbox.net>
Date:   Fri, 24 May 2019 10:08:07 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     syzbot <syzbot+cbe357153903f8d9409a@...kaller.appspotmail.com>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: bpf build error

On 05/24/2019 07:28 AM, syzbot wrote:
> Hello,
> 
> syzbot found the following crash on:
> 
> HEAD commit:    e6f6cd0d bpf: sockmap, fix use after free from sleep in ps..
> git tree:       bpf
> console output: https://syzkaller.appspot.com/x/log.txt?x=16f116e4a00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=fc045131472947d7
> dashboard link: https://syzkaller.appspot.com/bug?extid=cbe357153903f8d9409a
> compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> 
> Unfortunately, I don't have any reproducer for this crash yet.
> 
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+cbe357153903f8d9409a@...kaller.appspotmail.com
> 
> net/core/skbuff.c:2340:6: error: ‘struct msghdr’ has no member named ‘flags’

Disregard, tossed from bpf tree.