From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Greear Subject: Re: Repeatable inet6_dump_fib crash in stock 4.12.0-rc4+ Date: Wed, 14 Jun 2017 15:23:00 -0700 Message-ID: <4b65e262-e727-010a-ce1f-eb45fcef8e42@candelatech.com> References: <1496795269.736.21.camel@edumazet-glaptop3.roam.corp.google.com> <1496809166.736.25.camel@edumazet-glaptop3.roam.corp.google.com> <94bcc041-6402-d0ce-b9cf-3b46aa622f34@candelatech.com> <7e0c97fa-cd6e-ed0f-bf99-0e4af40fbd2f@gmail.com> <1497043557.736.94.camel@edumazet-glaptop3.roam.corp.google.com> <9cb61ef0-37c0-8f35-bb5c-e3d8e63cbe2f@candelatech.com> <3230b360-528b-0ae0-8731-7906e57ee993@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Eric Dumazet , netdev To: David Ahern , Cong Wang Return-path: Received: from mail2.candelatech.com ([208.74.158.173]:54130 "EHLO mail2.candelatech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752692AbdFNWXB (ORCPT ); Wed, 14 Jun 2017 18:23:01 -0400 In-Reply-To: <3230b360-528b-0ae0-8731-7906e57ee993@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: On 06/13/2017 07:27 PM, David Ahern wrote: > Let's try a targeted debug patch. See attached I had to change it to pr_err so it would go to our serial console since the system locked hard on crash, and that appears to be enough to change the timing where we can no longer reproduce the problem. Thanks, Ben -- Ben Greear Candela Technologies Inc http://www.candelatech.com