From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750932AbdA2Kst (ORCPT ); Sun, 29 Jan 2017 05:48:49 -0500 Received: from mail-cys01nam02on0067.outbound.protection.outlook.com ([104.47.37.67]:35648 "EHLO NAM02-CY1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750748AbdA2Ksq (ORCPT ); Sun, 29 Jan 2017 05:48:46 -0500 Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Yuri.Norov@caviumnetworks.com; Date: Sun, 29 Jan 2017 15:42:55 +0530 From: Yury Norov To: , CC: Subject: next-20170125 hangs on aarch64 Message-ID: <20170129101255.GA29415@yury-N73SV> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) X-Originating-IP: [103.78.20.12] X-ClientProxiedBy: VI1P194CA0004.EURP194.PROD.OUTLOOK.COM (10.175.178.14) To DM3PR07MB2251.namprd07.prod.outlook.com (10.164.33.149) X-MS-Office365-Filtering-Correlation-Id: 582adabb-8f0c-43f8-51d8-08d4482f6f3a X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(22001);SRVR:DM3PR07MB2251; 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The exact reason is panic on dereferencing of the 0xffffffc8 address, which is most probably the attempt to dereference the ENOSYS error code as the address. next-20170124 works fine, at least it boots. Does anyone have details on that? Yury #0 arch_counter_get_cntvct () at ./arch/arm64/include/asm/arch_timer.h:151 #1 __delay (cycles=1024) at arch/arm64/lib/delay.c:31 #2 0xffff00000838b430 in __const_udelay (xloops=) at arch/arm64/lib/delay.c:41 #3 0xffff00000816a894 in panic (fmt=) at kernel/panic.c:295 #4 0xffff0000080c1238 in do_exit (code=11) at kernel/exit.c:780 #5 0xffff0000080888f0 in die (str=, regs=0xffff000008d63d30 , err=) at arch/arm64/kernel/traps.c:295 #6 0xffff0000080998c4 in __do_kernel_fault (mm=0x0, addr=4294967240, esr=2483027972, regs=0xffff000008d63d30 ) at arch/arm64/mm/fault.c:185 #7 0xffff000008097244 in __do_kernel_fault (regs=, esr=, addr=, mm=) at arch/arm64/mm/fault.c:419 #8 do_page_fault (addr=4294967240, esr=2483027972, regs=0xffff000008d63d30 ) at arch/arm64/mm/fault.c:443 #9 0xffff000008097334 in do_translation_fault (addr=, esr=, regs=) at arch/arm64/mm/fault.c:469 #10 0xffff000008081298 in do_mem_abort (addr=4294967240, esr=2483027972, regs=0xffff000008d63d30 ) at arch/arm64/mm/fault.c:577 #11 0xffff000008082604 in el1_sync () at arch/arm64/kernel/entry.S:438 #12 0xffff000008082604 in el1_sync () at arch/arm64/kernel/entry.S:438 [...]