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

From: Tetsuo Handa
Date: Thu Feb 28 2019 - 05:11:40 EST


On 2019/02/28 15:42, syzbot wrote:
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit:ÂÂÂ 7b827ff9af88 Add linux-next specific files for 20190227
> git tree:ÂÂÂÂÂÂ linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=10f71894c00000
> kernel config:Â https://syzkaller.appspot.com/x/.config?x=5fa6b8975759dcc5
> dashboard link: https://syzkaller.appspot.com/bug?extid=29569ed06425fcf67a95
> compiler:ÂÂÂÂÂÂ gcc (GCC) 9.0.0 20181231 (experimental)
> syz repro:ÂÂÂÂÂ https://syzkaller.appspot.com/x/repro.syz?x=113a8242c00000
> C reproducer:ÂÂ 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@xxxxxxxxxxxxxxxxxxxxxxxxx
>

Memory allocation failure due to fault injection before loading policy.

#syz dup: kernel panic: MAC Initialization failed.