From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 81861] Oops by mvsas v0.8.16: sas: ataX: end_device-Y:0:Z: dev error handler -> general protection fault, RIP: mvs_task_prep_ata+0x80/0x3a0 Date: Fri, 22 Aug 2014 13:19:17 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Received: from mail.kernel.org ([198.145.19.201]:52762 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756246AbaHVNTU (ORCPT ); Fri, 22 Aug 2014 09:19:20 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C99BD2018E for ; Fri, 22 Aug 2014 13:19:19 +0000 (UTC) Received: from bugzilla1.web.kernel.org (bugzilla1.web.kernel.org [172.20.200.51]) by mail.kernel.org (Postfix) with ESMTP id 640F52017A for ; Fri, 22 Aug 2014 13:19:18 +0000 (UTC) In-Reply-To: Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=81861 --- Comment #9 from linux-ide@crashplan.pro --- re: Thats not a sensible resolution, it can't be faulting on that line. Another try using a newer version of package gdb-minimal (Ubuntu 7.7-0ubuntu3.2 from trusty-proposed) gives these identical results where address <+1838> maps to line 471 in mvsas.c and that points to "(MVS_PHY_ID << TXQ_PHY_SHIFT) |". # cat /sys/module/mvsas/sections/.init.text 0xffffffffa01c2000 (gdb) add-symbol-file /usr/lib/debug/lib/modules/3.13.0-24-generic/kernel/drivers/scsi/mvsas/mvsas.ko 0xffffffffa01c2000 add symbol table from file "/usr/lib/debug/lib/modules/3.13.0-24-generic/kernel/drivers/scsi/mvsas/mvsas.ko" at .text_addr = 0xffffffffa01c2000 0xffffffffa01c481e <+1838>: mov 0x254(%rbx),%ecx (gdb) list *0xffffffffa01c481e 0xffffffffa01c481e is in mvs_task_prep (/build/buildd/linux-3.13.0/drivers/scsi/mvsas/mv_sas.c:471). 466 } 467 slot = &mvi->slot_info[tag]; 468 slot->tx = mvi->tx_prod; 469 del_q = TXQ_MODE_I | tag | 470 (TXQ_CMD_STP << TXQ_CMD_SHIFT) | 471 (MVS_PHY_ID << TXQ_PHY_SHIFT) | 472 (mvi_dev->taskfileset << TXQ_SRS_SHIFT); 473 mvi->tx[mvi->tx_prod] = cpu_to_le32(del_q); 474 475 if (task->data_dir == DMA_FROM_DEVICE) -- You are receiving this mail because: You are watching the assignee of the bug.