From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Abeni Subject: Re: linux-next: BUG: unable to handle kernel NULL pointer dereference in __sk_mem_raise_allocated() Date: Tue, 15 Nov 2016 10:26:50 +0100 Message-ID: <1479202010.4660.11.camel@redhat.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Linux Kernel Network Developers To: Andrei Vagin Return-path: Received: from mx1.redhat.com ([209.132.183.28]:39202 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755468AbcKOJ0w (ORCPT ); Tue, 15 Nov 2016 04:26:52 -0500 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: Hi, On Mon, 2016-11-14 at 15:24 -0800, Andrei Vagin wrote: > Our test system detected a kernel oops. Looks like a problem in the > "udp: refactor memory accounting" series. My fault: I missed udplite in my tests. Thank you for reporting. I'm fine with Eric's patch, setting both .memory_allocated and .sysctl_mem. We could also remove .backlog_rcv, but it's not strictly needed. Paolo