From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751177AbdEaQpu (ORCPT ); Wed, 31 May 2017 12:45:50 -0400 Received: from muru.com ([72.249.23.125]:49880 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751037AbdEaQpt (ORCPT ); Wed, 31 May 2017 12:45:49 -0400 Date: Wed, 31 May 2017 09:45:45 -0700 From: Tony Lindgren To: Johannes Weiner , Andrew Morton Cc: Josef Bacik , Michal Hocko , Vladimir Davydov , Rik van Riel , Mark Brown , Russell King , linux-kernel@vger.kernel.org Subject: Regression on ARMs in next-20170531 Message-ID: <20170531164544.GF3730@atomide.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.8.2 (2017-04-18) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Looks like current Linux next won't boot on most ARMs and git bisect points to commit b6bc6724488a ("mm: vmstat: move slab statistics from zone to node counters"). Mark Brown noticed that the so far the only booting ARMs are all with CONFIG_SMP disabled and I just confirmed that's the case. Any ideas? Regards, Tony 8< -------------------- Unable to handle kernel paging request at virtual address 2e116007 pgd = c0004000 [2e116007] *pgd=00000000 Internal error: Oops: 5 [#1] SMP ARM Modules linked in: CPU: 0 PID: 0 Comm: swapper Not tainted 4.12.0-rc3-00153-gb6bc6724488a #200 Hardware name: Generic DRA74X (Flattened Device Tree) task: c0d0adc0 task.stack: c0d00000 PC is at __mod_node_page_state+0x2c/0xc8 LR is at __per_cpu_offset+0x0/0x8 pc : [] lr : [] psr: 600000d3 sp : c0d01eec ip : 00000000 fp : c15782f4 r10: 00000000 r9 : c1591280 r8 : 00004000 r7 : 00000001 r6 : 00000006 r5 : 2e116000 r4 : 00000007 r3 : 00000007 r2 : 00000001 r1 : 00000006 r0 : c0dc27c0 Flags: nZCv IRQs off FIQs off Mode SVC_32 ISA ARM Segment none Control: 10c5387d Table: 8000406a DAC: 00000051 Process swapper (pid: 0, stack limit = 0xc0d00218) Stack: (0xc0d01eec to 0xc0d02000) 1ee0: 600000d3 c0dc27c0 c0271efc 00000001 c0d58864 1f00: ef470000 00008000 00004000 c029fbb0 01000000 c1572b5c 00002000 00000000 1f20: 00000001 00000001 00008000 c029f584 00000000 c0d58864 00008000 00008000 1f40: 01008000 c0c23790 c15782f4 a00000d3 c0d58864 c02a0364 00000000 c0819388 1f60: c0d58864 000000c0 01000000 c1572a58 c0aa57a4 00000080 00002000 c0dca000 1f80: efffe980 c0c53a48 00000000 c0c23790 c1572a58 c0c59e48 c0c59de8 c1572b5c 1fa0: c0dca000 c0c257a4 00000000 ffffffff c0dca000 c0d07940 c0dca000 c0c00a9c 1fc0: ffffffff ffffffff 00000000 c0c00680 00000000 c0c53a48 c0dca214 c0d07958 1fe0: c0c53a44 c0d0caa4 8000406a 412fc0f2 00000000 8000807c 00000000 00000000 [] (__mod_node_page_state) from [] (mod_node_page_state+0x2c/0x4c) [] (mod_node_page_state) from [] (cache_alloc_refill+0x5b8/0x828) [] (cache_alloc_refill) from [] (kmem_cache_alloc+0x24c/0x2d0) [] (kmem_cache_alloc) from [] (create_kmalloc_cache+0x20/0x8c) [] (create_kmalloc_cache) from [] (kmem_cache_init+0xac/0x11c) [] (kmem_cache_init) from [] (start_kernel+0x1b8/0x3c0) [] (start_kernel) from [<8000807c>] (0x8000807c) Code: e79e5103 e28c3001 e0833001 e1a04003 (e19440d5) ---[ end trace 0000000000000000 ]---