Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263023AbUCSPh3 (ORCPT ); Fri, 19 Mar 2004 10:37:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263025AbUCSPh2 (ORCPT ); Fri, 19 Mar 2004 10:37:28 -0500 Received: from ns0.eris.qinetiq.com ([128.98.1.1]:28503 "HELO mail.eris.qinetiq.com") by vger.kernel.org with SMTP id S263023AbUCSPg7 convert rfc822-to-8bit (ORCPT ); Fri, 19 Mar 2004 10:36:59 -0500 From: Mark Watts Organization: QinetiQ To: linux-kernel@vger.kernel.org Subject: 2.6.3 loop mount kernel panic Date: Fri, 19 Mar 2004 14:27:24 +0000 User-Agent: KMail/1.5.3 MIME-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT Content-Description: clearsigned data Content-Disposition: inline Message-Id: <200403191427.24378.m.watts@eris.qinetiq.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3972 Lines: 102 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 USB 2 hard drive mounted as /mnt/removable. Tried to mount an iso on said drive as /mnt/cd1 -o loop Mount didn't return and I found this in dmesg: (Tainting is nVidia driver) loop: loaded (max 8 devices) Unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: 00000000 *pde = 00000000 Oops: 0000 [#1] CPU: 0 EIP: 0060:[<00000000>] Tainted: PF VLI EFLAGS: 00010296 EIP is at 0x0 eax: e7b8bf5c ebx: f89a2ac0 ecx: f7fb3d50 edx: f23f19e0 esi: 00000000 edi: f7fb3d50 ebp: e7b8bf78 esp: e7b8bf44 ds: 007b es: 007b ss: 0068 Process loop0 (pid: 24723, threadinfo=e7b8a000 task=ea24d350) Stack: f8bb374a f23f19e0 e7b8bf5c 00000800 f8bb3610 e7b8bf64 00000000 00000000 ecdf1000 c16477b0 00000000 00004000 00000000 e7b8bfa8 f8bb37be ecdf1000 f7fb3d50 00004000 00000000 00000000 00000000 00000000 f7fb61a0 ecdf1000 Call Trace: [] __crc_loop_unregister_transfer+0x38ccfc75/0x38cd1215 [loop] [] __crc_loop_unregister_transfer+0x38ccfb3b/0x38cd1215 [loop] [] __crc_loop_unregister_transfer+0x38ccfce9/0x38cd1215 [loop] [] __crc_loop_unregister_transfer+0x38ccfd66/0x38cd1215 [loop] [] __crc_loop_unregister_transfer+0x38ccffc0/0x38cd1215 [loop] [] __crc_loop_unregister_transfer+0x38ccff1b/0x38cd1215 [loop] [] kernel_thread_helper+0x5/0x18 Code: Bad EIP value. System is Dual Opteron running in i686 mode. As an aside, does USB2 actually work properly on this board (Tyan S2875) ? It seems to only be running at USB1 speeds. $ lspci 00:00.0 Host bridge: Advanced Micro Devices [AMD] AMD-8151 System Controller (rev 13) 00:01.0 PCI bridge: Advanced Micro Devices [AMD] AMD-8151 AGP Bridge (rev 13) 00:06.0 PCI bridge: Advanced Micro Devices [AMD] AMD-8111 PCI (rev 07) 00:07.0 ISA bridge: Advanced Micro Devices [AMD] AMD-8111 LPC (rev 05) 00:07.1 IDE interface: Advanced Micro Devices [AMD] AMD-8111 IDE (rev 03) 00:07.2 SMBus: Advanced Micro Devices [AMD] AMD-8111 SMBus 2.0 (rev 02) 00:07.3 Bridge: Advanced Micro Devices [AMD] AMD-8111 ACPI (rev 05) 00:07.5 Multimedia audio controller: Advanced Micro Devices [AMD] AMD-8111 AC97 Audio (rev 03) 00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge 00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge 00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge 00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge 00:19.0 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge 00:19.1 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge 00:19.2 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge 00:19.3 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge 01:00.0 USB Controller: Advanced Micro Devices [AMD] AMD-8111 USB (rev 0b) 01:00.1 USB Controller: Advanced Micro Devices [AMD] AMD-8111 USB (rev 0b) 01:03.0 Ethernet controller: Intel Corp.: Unknown device 1013 01:08.0 RAID bus controller: 3ware Inc 3ware 7000-series ATA-RAID (rev 01) 01:0a.0 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host Controller (rev 80) 01:0b.0 USB Controller: VIA Technologies, Inc. USB (rev 61) 01:0b.1 USB Controller: VIA Technologies, Inc. USB (rev 61) 01:0b.2 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 62) 02:00.0 VGA compatible controller: nVidia Corporation: Unknown device 0342 (rev a1) Cheers, Mark. - -- Mark Watts Senior Systems Engineer QinetiQ TIM St Andrews Road, Malvern GPG Public Key ID: 455420ED -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (GNU/Linux) iD8DBQFAWwNMBn4EFUVUIO0RAsrSAKDlDK/pnh61IglmGAepUO3nCF4GjgCfZLrQ pL5CbL00tda+9tGkgUY/p4E= =1NUX -----END PGP SIGNATURE----- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/