From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 9 Sep 2002 14:29:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 9 Sep 2002 14:29:28 -0400 Received: from ute.rlxtechnologies.com ([65.66.195.252]:22290 "EHLO mail.rocketlogix.com") by vger.kernel.org with ESMTP id ; Mon, 9 Sep 2002 14:29:26 -0400 Subject: oops on 2.4.20-pre5-ac2 From: Dan Eaton To: linux-kernel@vger.kernel.org Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.8 Date: 09 Sep 2002 13:28:59 -0500 Message-Id: <1031596139.25426.184.camel@dan> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Encountered the following oops on pre5-ac2: -------------------------------------------------------------------- ALI15X3: IDE controller at PCI slot 00:0f.0 ALI15X3: chipset revision 195 ALI15X3: not 100% native mode: will probe irqs later Unable to handle kernel NULL pointer dereference at virtual address 00000024 printing eip: c031f886 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[] Not tainted EFLAGS: 00010086 eax: 00000000 ebx: 00000246 ecx: 80007848 edx: 00000cff esi: dffebf1b edi: dffe0c00 ebp: 00000000 esp: dffebf18 ds: 0018 es: 0018 ss: 0018 Process swapper (pid: 1, stackpage=dffeb000) Stack: c1329ee8 dffe0c00 c0299a4f c038f0f0 c0329ee8 c01d9837 dffe0c00 c0299a4f 00000000 0000000e 00000001 00000000 c037fa20 00000001 00000000 dffe0c00 c038e7a0 c038ec30 0008e000 c01d9a47 dffebf78 dffe0c00 c0329ee8 00000001 Call Trace: [] [] [] [] [] [] [] Code: 66 81 7d 24 b9 10 74 04 53 9d eb 54 56 a1 cc 15 39 c0 6a 79 <0>Kernel panic: Attempted to kill init! (c031f886 is at offset 0xb6 in the init_chipset_ali15x3() in drivers/ide/pci/alim15x3.c. I may be wrong but it appears that the struct pci_dev *north pointer is the issue.) -------------------------------------------------------------------- Did not see this problem on the straight 2.4.20-pre5 patch. Unfortunately, the "ac" patch has some ide fixes that I need to correct some 24 vs 48 bit addressing issues. Anyone else seeing this issue? I would be glad to provide more information if needed. Please CC me personally on replies. Below is the output of 'lspci -v -x' on my system: 00:07.0 ISA bridge: Acer Laboratories Inc. [ALi] M1533 PCI to ISA Bridge [Aladdin IV] Subsystem: Unknown device 1749:1010 Flags: bus master, medium devsel, latency 0 Capabilities: [a0] Power Management version 1 00: b9 10 33 15 0f 00 10 02 00 00 01 06 00 00 00 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 49 17 10 10 30: 00 00 00 00 a0 00 00 00 00 00 00 00 00 00 00 00 00:09.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 08) Subsystem: Unknown device 1749:2010 Flags: bus master, medium devsel, latency 66, IRQ 11 Memory at fe800000 (32-bit, non-prefetchable) [size=4K] I/O ports at 1000 [size=64] Memory at fe900000 (32-bit, non-prefetchable) [size=1M] Expansion ROM at [disabled] [size=1M] Capabilities: [dc] Power Management version 2 00: 86 80 29 12 17 00 90 02 08 00 00 02 08 42 00 00 10: 00 00 80 fe 01 10 00 00 00 00 90 fe 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 49 17 10 20 30: 00 00 00 00 dc 00 00 00 00 00 00 00 0b 01 08 38 00:0a.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 08) Subsystem: Unknown device 1749:2010 Flags: bus master, medium devsel, latency 66, IRQ 10 Memory at fe801000 (32-bit, non-prefetchable) [size=4K] I/O ports at 1040 [size=64] Memory at fea00000 (32-bit, non-prefetchable) [size=1M] Expansion ROM at [disabled] [size=1M] Capabilities: [dc] Power Management version 2 00: 86 80 29 12 17 00 90 02 08 00 00 02 08 42 00 00 10: 00 10 80 fe 41 10 00 00 00 00 a0 fe 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 49 17 10 20 30: 00 00 00 00 dc 00 00 00 00 00 00 00 0a 01 08 38 00:0b.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 08) Subsystem: Unknown device 1749:2010 Flags: bus master, medium devsel, latency 66, IRQ 7 Memory at fe802000 (32-bit, non-prefetchable) [size=4K] I/O ports at 1080 [size=64] Memory at feb00000 (32-bit, non-prefetchable) [size=1M] Expansion ROM at [disabled] [size=1M] Capabilities: [dc] Power Management version 2 00: 86 80 29 12 17 00 90 02 08 00 00 02 08 42 00 00 10: 00 20 80 fe 81 10 00 00 00 00 b0 fe 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 49 17 10 20 30: 00 00 00 00 dc 00 00 00 00 00 00 00 07 01 08 38 00:0f.0 IDE interface: Acer Laboratories Inc. [ALi] M5229 IDE (rev c3) (prog-if fa) Subsystem: Unknown device 1749:1020 Flags: bus master, medium devsel, latency 64, IRQ 14 I/O ports at 10c0 [size=16] Capabilities: [60] Power Management version 2 00: b9 10 29 52 05 00 90 02 c3 fa 01 01 00 40 00 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: c1 10 00 00 00 00 00 00 00 00 00 00 49 17 20 10 30: 00 00 00 00 60 00 00 00 00 00 00 00 0e 01 02 04 00:11.0 Bridge: Acer Laboratories Inc. [ALi] M7101 PMU Subsystem: Unknown device 1749:1040 Flags: medium devsel 00: b9 10 01 71 00 00 00 02 00 00 80 06 00 00 00 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 49 17 40 10 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00:14.0 PCI bridge: Crucial Technology: Unknown device 3330 (rev 03) (prog-if 00 [Normal decode]) Flags: bus master, 66Mhz, medium devsel, latency 64 Bus: primary=00, secondary=01, subordinate=01, sec-latency=68 Capabilities: [40] Power Management version 2 Capabilities: [50] PCI-X non-bridge device. 00: 44 13 30 33 17 00 b0 02 03 00 04 06 08 40 01 00 10: 00 00 00 00 00 00 00 00 00 01 01 44 f0 00 a0 22 20: f0 ff 00 00 f0 ff 00 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 40 00 00 00 00 00 00 00 00 00 04 00 00:18.0 Host bridge: Crucial Technology: Unknown device 3320 (rev 03) Subsystem: Micron: Unknown device 1042 Flags: bus master, 66Mhz, medium devsel, latency 32 00: 44 13 20 33 07 01 a0 02 03 00 00 06 08 20 80 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 42 10 42 10 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00:18.1 RAM memory: Crucial Technology: Unknown device 3321 (rev 03) Subsystem: Micron: Unknown device 1042 Flags: 66Mhz, medium devsel 00: 44 13 21 33 02 00 a0 02 03 00 00 05 08 40 80 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 42 10 42 10 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Thanks, Dan -- Dan Eaton