From mboxrd@z Thu Jan 1 00:00:00 1970 From: John David Anglin Subject: Re: Running the gdb 7.12.1 testsuite breaks kernel 4.13.8 on C8000 Date: Thu, 25 Jan 2018 08:01:31 -0500 Message-ID: <5A69D52B.90405@bell.net> References: <11946948.1Lt8Nslq4k@devpool21> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed To: Rolf Eike Beer , linux-parisc@vger.kernel.org Return-path: In-Reply-To: <11946948.1Lt8Nslq4k@devpool21> List-ID: List-Id: linux-parisc.vger.kernel.org On 2018-01-25 3:59 AM, Rolf Eike Beer wrote: > [ 909.756303] Kernel panic - not syncing: Bad Address (null pointer deref?) > [ 909.756303] ---[ end Kernel panic - not syncing: Bad Address (null pointer deref?) > > This is actually the second place where it breaks, before that I had the same > with this test (twice): Would you post the PIM dump of the most recent HPMC in the service menu? Also needed is the assembler dump of the routine where the HPMC occurred in your kernel. You need the 64-bit version of objdump for this. There's no info in the posted register dump about the panic other than it was probably generated by the exception. Dave -- John David Anglin dave.anglin@bell.net