From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 12 May 2001 11:46:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 12 May 2001 11:46:46 -0400 Received: from [203.237.41.93] ([203.237.41.93]:21898 "EHLO verdi.kjist.ac.kr") by vger.kernel.org with ESMTP id ; Sat, 12 May 2001 11:46:41 -0400 Date: Sun, 13 May 2001 00:44:45 +0900 Message-Id: <200105121544.f4CFijp26537@verdi.kjist.ac.kr> From: root To: linux-kernel@vger.kernel.org, andrea@suse.de Subject: correctable ECC error Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On UP2000 SMP with two 21264 CPU's running 2.4.5pre1aa1 and 2.2.19aa1, I am getting the following message: =================================================== May 12 07:02:09 norma kernel: TSUNAMI machine check: vector=0x630 pc=0x20001170070 code=0x100000086 May 12 07:02:09 norma kernel: machine check type: correctable ECC error (retryable) May 12 07:02:16 norma init: PANIC: segmentation violation! sleeping for 30 seconds. May 12 07:02:46 norma init: PANIC: segmentation violation! sleeping for 30 seconds. May 12 07:03:46 norma last message repeated 2 times May 12 07:04:46 norma last message repeated 2 times May 12 07:05:46 norma last message repeated 2 times May 12 07:06:46 norma last message repeated 2 times May 12 07:07:46 norma last message repeated 2 times May 12 07:08:46 norma last message repeated 2 times May 12 07:09:46 norma last message repeated 2 times May 12 07:10:46 norma last message repeated 2 times May 12 07:11:47 norma last message repeated 2 times May 12 07:12:47 norma last message repeated 2 times May 12 07:13:47 norma last message repeated 2 times May 12 07:14:47 norma last message repeated 2 times May 12 07:15:47 norma last message repeated 2 times May 12 07:16:47 norma last message repeated 2 times May 12 07:17:47 norma last message repeated 2 times May 12 07:18:47 norma last message repeated 2 times May 12 07:19:47 norma last message repeated 2 times May 12 07:20:47 norma last message repeated 2 times May 12 07:21:47 norma last message repeated 2 times May 12 07:22:47 norma last message repeated 2 times May 12 07:23:47 norma last message repeated 2 times May 12 07:24:47 norma last message repeated 2 times May 12 07:25:47 norma last message repeated 2 times May 12 07:26:47 norma last message repeated 2 times May 12 07:27:47 norma last message repeated 2 times May 12 07:28:47 norma last message repeated 2 times May 12 07:29:47 norma last message repeated 2 times May 12 07:30:47 norma last message repeated 2 times May 12 07:31:47 norma last message repeated 2 times May 12 07:32:47 norma last message repeated 2 times May 12 07:33:47 norma last message repeated 2 times May 12 07:34:47 norma last message repeated 2 times May 12 07:35:47 norma last message repeated 2 times May 12 07:36:47 norma last message repeated 2 times May 12 07:37:47 norma last message repeated 2 times May 12 07:38:47 norma last message repeated 2 times May 12 07:39:47 norma last message repeated 2 times May 12 07:40:47 norma last message repeated 2 times May 12 07:41:47 norma last message repeated 2 times May 12 07:42:47 norma last message repeated 2 times May 12 07:43:47 norma last message repeated 2 times May 12 07:44:47 norma last message repeated 2 times May 12 07:45:47 norma last message repeated 2 times May 12 07:46:47 norma last message repeated 2 times May 12 07:47:47 norma last message repeated 2 times May 12 07:48:47 norma last message repeated 2 times May 12 07:49:48 norma last message repeated 2 times May 12 07:50:48 norma last message repeated 2 times May 12 07:51:48 norma last message repeated 2 times May 12 07:52:48 norma last message repeated 2 times May 12 07:53:48 norma last message repeated 2 times May 12 07:54:48 norma last message repeated 2 times May 12 07:55:48 norma last message repeated 2 times May 12 07:56:48 norma last message repeated 2 times May 12 07:57:48 norma last message repeated 2 times May 12 07:58:48 norma last message repeated 2 times May 12 07:59:48 norma last message repeated 2 times May 12 08:00:48 norma last message repeated 2 times May 12 08:01:48 norma last message repeated 2 times May 12 08:02:48 norma last message repeated 2 times May 12 08:03:48 norma last message repeated 2 times May 12 08:04:48 norma last message repeated 2 times May 12 08:05:48 norma last message repeated 2 times May 12 08:06:48 norma last message repeated 2 times May 12 08:07:48 norma last message repeated 2 times May 12 08:08:48 norma last message repeated 2 times May 12 08:09:48 norma last message repeated 2 times May 12 08:10:48 norma last message repeated 2 times May 12 08:11:48 norma last message repeated 2 times May 12 08:12:48 norma last message repeated 2 times May 12 08:13:48 norma last message repeated 2 times May 12 08:14:48 norma last message repeated 2 times May 12 08:15:48 norma last message repeated 2 times May 12 08:16:48 norma last message repeated 2 times May 12 08:17:48 norma last message repeated 2 times May 12 08:18:48 norma last message repeated 2 times May 12 08:19:48 norma last message repeated 2 times May 12 08:20:48 norma last message repeated 2 times May 12 08:21:48 norma last message repeated 2 times ================================================== Is one of my memory modules failiing? BTW, it did not sleep when I used 2.4.2. The message with 2.4.2 was like this: ==================================================== May 5 00:23:43 norma kernel: TSUNAMI machine check: vector=0x630 pc=0x20001174e7c code=0x100000086 May 5 00:23:44 norma kernel: machine check type: correctable ECC error (retryable) May 5 00:23:44 norma kernel: pc = [<0000020001174e7c>] ra = [<000002002af92010>] ps = 0008 May 5 00:23:44 norma kernel: v0 = 00000000000000c8 t0 = 00000200497dc010 t1 = 0000020086a00000 May 5 00:23:44 norma kernel: t2 = 00000000002dc6c0 t3 = 0000020086a54600 t4 = 0000020086a52e80 May 5 00:23:44 norma kernel: t5 = 000002004aedd110 t6 = 000002004aedc550 t7 = 000002004aedcb90 May 5 00:23:44 norma kernel: a0 = 0000000000000064 a1 = 0000000000000004 a2 = 00000000000000c8 May 5 00:23:44 norma kernel: a3 = 0000000000000000 a4 = 000000000000003f a5 = 0000000000000058 May 5 00:23:44 norma kernel: t8 = 0000000000000080 t9 = 0000000000003a98 t10= 0000000000000000 May 5 00:23:44 norma kernel: t11= 00000200497dc010 pv = 0000020086a00000 at = 0000020086a19000 =============================================================== Kernel gurus, Is this behavior all familiar to you? If so, please tell me whether my memory is failing or not. During the initial machine check before the SRM console prompt, I get Memory OK all the time. I apologize if this article is off-topic. Thank you very much. G. Hugh Song ghsong at kjist dot ac dot kr