On 08/29/2018 07:17 PM, syzbot wrote:

Hello,

syzbot found the following crash on:

HEAD commit:??? 817e60a7a2bb Merge branch 'nfp-add-NFP5000-support'
git tree:?????? net-next
console output: https://syzkaller.appspot.com/x/log.txt?x=1536d296400000
kernel config:? https://syzkaller.appspot.com/x/.config?x=531a917630d2a492
dashboard link: https://syzkaller.appspot.com/bug?extid=21016130b0580a9de3b5
compiler:?????? gcc (GCC) 8.0.1 20180413 (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+21016130b0580a9de3b5 at syzkaller.appspotmail.com

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Patch sent directly to syzbot for testing