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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 12 Oct 2018 01:45:38 -0600 Received: from b03ledav003.gho.boulder.ibm.com (b03ledav003.gho.boulder.ibm.com [9.17.130.234]) by b03cxnp08026.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w9C7jbJD36700338 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 12 Oct 2018 00:45:37 -0700 Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C35466A04D; Fri, 12 Oct 2018 01:45:37 -0600 (MDT) Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B7AAC6A047; Fri, 12 Oct 2018 01:45:33 -0600 (MDT) Received: from [9.84.221.36] (unknown [9.84.221.36]) by b03ledav003.gho.boulder.ibm.com (Postfix) with ESMTP; Fri, 12 Oct 2018 01:45:33 -0600 (MDT) Subject: [BUG][linux-next][ppc] kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __schedule+0x978/0xa80 From: Abdul Haleem To: linuxppc-dev Cc: linux-kernel , linux-next , mpe , Stephen Rothwell , sachinp , manvanth , npiggin Date: Fri, 12 Oct 2018 13:15:31 +0530 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 18101207-8235-0000-0000-00000E1337A8 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00009864; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000268; SDB=6.01101476; UDB=6.00569976; IPR=6.00881522; MB=3.00023725; MTD=3.00000008; XFM=3.00000015; UTC=2018-10-12 07:45:40 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18101207-8236-0000-0000-000042F8428D Message-Id: <1539330331.17569.32.camel@abdul.in.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-10-12_07:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=749 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1810120078 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Greeting's Today's linux-next fails to boot on powerpc bare-metal with this error POWER8 performance monitor hardware support registered rcu: Hierarchical SRCU implementation. smp: Bringing up secondary CPUs ... Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __schedule+0x978/0xa80 CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc7-next-20181010-autotest-autotest #1 Call Trace: [c000001fed5b3bf0] [c000000000a0ef3c] dump_stack+0xb0/0xf4 (unreliable) [c000001fed5b3c30] [c0000000000f9d68] panic+0x140/0x308 [c000001fed5b3cc0] [c0000000000f9844] __stack_chk_fail+0x24/0x30 [c000001fed5b3d20] [c000000000a2c3a8] __schedule+0x978/0xa80 [c000001fed5b3e00] [c000000000a2c9b4] schedule_idle+0x34/0x60 [c000001fed5b3e30] [c00000000013d344] do_idle+0x224/0x3d0 [c000001fed5b3ec0] [c00000000013d6e0] cpu_startup_entry+0x30/0x50 [c000001fed5b3ef0] [c000000000047f34] start_secondary+0x4d4/0x520 [c000001fed5b3f90] [c00000000000b370] start_secondary_prolog+0x10/0x14 Rebooting in 10 seconds.. Machine: Power 8 bare-metal kernel version: 4.19.0-rc7-next-20181010 gcc version: 4.8.5 20150623 config attach -- Regard's Abdul Haleem IBM Linux Technology Centre