Re: BUG: unable to handle kernel paging request in ipcget

From: Manfred Spraul
Date: Sat Dec 23 2017 - 04:59:54 EST


Hi,

On 12/23/2017 08:33 AM, syzbot wrote:
Hello,

syzkaller hit the following crash on 6084b576dca2e898f5c101baef151f7bfdbb606d
git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/master
compiler: gcc (GCC) 7.1.1 20170620
.config is attached
Raw console output is attached.

Unfortunately, I don't have any reproducer for this bug yet.

Is one of the recent issues reproducible?
Either something is wrong with the faster ipc_get, or the improved ipc_get makes issues in other areas visible.

--
ÂÂÂ Manfred