linux-kernel - Re: kernel panic: MAC Initialization failed. (2)

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Date:   Thu, 28 Feb 2019 19:11:12 +0900
From:   Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>
To:     syzbot <syzbot+29569ed06425fcf67a95@...kaller.appspotmail.com>,
        syzkaller-bugs@...glegroups.com
Cc:     jmorris@...ei.org, linux-kernel@...r.kernel.org,
        linux-security-module@...r.kernel.org, serge@...lyn.com,
        takedakn@...data.co.jp
Subject: Re: kernel panic: MAC Initialization failed. (2)

On 2019/02/28 15:42, syzbot wrote:
> Hello,
> 
> syzbot found the following crash on:
> 
> HEAD commit:    7b827ff9af88 Add linux-next specific files for 20190227
> git tree:       linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=10f71894c00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=5fa6b8975759dcc5
> dashboard link: https://syzkaller.appspot.com/bug?extid=29569ed06425fcf67a95
> compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=113a8242c00000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=154d6bd0c00000
> 
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+29569ed06425fcf67a95@...kaller.appspotmail.com
> 

Memory allocation failure due to fault injection before loading policy.

#syz dup: kernel panic: MAC Initialization failed.