Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S269593AbUJFXCM (ORCPT ); Wed, 6 Oct 2004 19:02:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S269607AbUJFXAT (ORCPT ); Wed, 6 Oct 2004 19:00:19 -0400 Received: from web11204.mail.yahoo.com ([216.136.131.186]:32664 "HELO web11204.mail.yahoo.com") by vger.kernel.org with SMTP id S269593AbUJFW4q (ORCPT ); Wed, 6 Oct 2004 18:56:46 -0400 Message-ID: <20041006225645.43733.qmail@web11204.mail.yahoo.com> Date: Wed, 6 Oct 2004 15:56:45 -0700 (PDT) From: todd nguyen Subject: Oops in loading cardbus bridge drivers in kernel version 2.6.9-rc1 To: linux-kernel@vger.kernel.org Cc: majordomo@vger.kernel.org, toddnguyen@yahoo.com MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5460 Lines: 163 Hi friends I have a problem loading the yenta_socket.ko under "Linux winter-lnx 2.6.9-rc1 #1 Wed Sep 29 15:39:33 PDT 2004 i686 i686 i386 GNU/Linux". From dmesg outtput it gave me an error like " Unable to handle kernel NULL pointer dereference at virtual address 00000008" Can anyone give me some pointer on why I'm seeing this error? Thanks in advance, Todd Nguyen output log from dmesg ======================Linux Kernel Card Services options: [pci] [cardbus] PCI: Found IRQ 11 for device 0000:02:01.0 PCI: Sharing IRQ 11 with 0000:00:1d.1 PCI: Sharing IRQ 11 with 0000:02:01.1 Yenta: CardBus bridge found at 0000:02:01.0 [1028:011d] Yenta: ISA IRQ mask 0x04b8, PCI irq 11 Socket status: 30000820 PCI: Found IRQ 11 for device 0000:02:01.1 PCI: Sharing IRQ 11 with 0000:00:1d.1 PCI: Sharing IRQ 11 with 0000:02:01.0 Yenta: CardBus bridge found at 0000:02:01.1 [1028:011d] Yenta: ISA IRQ mask 0x06b8, PCI irq 11 Socket status: 30000410 Unable to handle kernel NULL pointer dereference at virtual address 00000008 printing eip: c017e5fb *pde = 00000000 Oops: 0000 [#1] Modules linked in: yenta_socket pcmcia_core windrvr6 usbcore nfs lockd sunrpc rade on agpgart autofs4 tg3 microcode ide_scsi ide_cd cdrom CPU: 0 EIP: 0060:[] Tainted: P VLI EFLAGS: 00010292 (2.6.9-rc1) EIP is at sysfs_add_file+0x1b/0xa0 eax: 00000000 ebx: f7f93dc0 ecx: c0336fe8 edx: f7f93e00 esi: f7f93d80 edi: c02ff3bc ebp: 00000000 esp: ee851e64 ds: 007b es: 007b ss: 0068 Process pccardd (pid: 5940, threadinfo=ee850000 task=eb2587d0) Stack: c02ff340 c01ee199 f7f93e00 f7f93dc0 f7f93d80 f7f902c0 00000004 c01edd03 00000000 c02ff3bc c01ca003 f7f93df8 c02ff3bc 00000000 00000004 ea3f2800 00000000 00000004 00000000 c01ca2a6 f7f902c0 ea3f2800 00000004 00000004 Call Trace: [] class_device_add+0x129/0x140 [] class_device_create_file+0x23/0x30 [] pci_alloc_child_bus+0x93/0xe0 [] pci_scan_bridge+0x206/0x240 [] pci_scan_child_bus+0xa9/0xb0 [] pci_scan_bridge+0x1c3/0x240 [] cb_alloc+0xde/0xf0 [pcmcia_core] [] socket_insert+0x99/0x110 [pcmcia_core] [] socket_detect_change+0x58/0x90 [pcmcia_core] [] pccardd+0x17d/0x1f0 [pcmcia_core] [] default_wake_function+0x0/0x20 [] default_wake_function+0x0/0x20 [] pccardd+0x0/0x1f0 [pcmcia_core] [] kernel_thread_helper+0x5/0x10 Code: dc 1b f9 ff eb c6 8d 76 00 8d bc 27 00 00 00 00 83 ec 1c 89 6c 24 18 8b 6c 2 4 20 89 7c 24 14 8b 7c 24 24 89 5c 24 0c 89 74 24 10 <8b> 45 08 8d 48 68 ff 48 68 0f 88 90 01 00 00 8b 07 89 2c 24 89 output from lspci -v ======================== 00:1f.5 Multimedia audio controller: Intel Corp. 82801DB AC'97 Audio Controller (rev 01) Subsystem: Dell Computer Corporation: Unknown device 011d Flags: bus master, medium devsel, latency 0, IRQ 11 I/O ports at b800 [size=256] I/O ports at bc40 [size=64] Memory at f4fff800 (32-bit, non-prefetchable) [size=512] Memory at f4fff400 (32-bit, non-prefetchable) [size=256] Capabilities: 01:00.0 VGA compatible controller: ATI Technologies Inc Radeon R250 Lf [Radeon Mobility 9000 M9] (rev 02) (prog-if 00 [VGA]) Subsystem: Dell Computer Corporation: Unknown device 011d Flags: bus master, VGA palette snoop, stepping, 66Mhz, medium devsel, latency 32, IRQ 11 Memory at e8000000 (32-bit, prefetchable) [size=128M] I/O ports at c000 [size=256] Memory at fcff0000 (32-bit, non-prefetchable) [size=64K] Expansion ROM at [disabled] [size=128K] Capabilities: 02:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5705M Gigabit Ethernet (rev 01) Subsystem: Dell Computer Corporation: Unknown device 865d Flags: bus master, 66Mhz, medium devsel, latency 32, IRQ 11 Memory at faff0000 (64-bit, non-prefetchable) [size=64K] Capabilities: 02:01.0 CardBus bridge: O2 Micro, Inc.: Unknown device 7113 (rev 20) Subsystem: Dell Computer Corporation: Unknown device 011d Flags: bus master, stepping, slow devsel, latency 168, IRQ 11 Memory at 40001000 (32-bit, non-prefetchable) [size=4K] Bus: primary=02, secondary=03, subordinate=06, sec-latency=176 Memory window 0: 40400000-407ff000 (prefetchable) Memory window 1: 40800000-40bff000 I/O window 0: 00004000-000040ff I/O window 1: 00004400-000044ff 16-bit legacy interface ports at 0001 02:01.1 CardBus bridge: O2 Micro, Inc.: Unknown device 7113 (rev 20) Subsystem: Dell Computer Corporation: Unknown device 011d Flags: bus master, stepping, slow devsel, latency 168, IRQ 11 Memory at 40002000 (32-bit, non-prefetchable) [size=4K] Bus: primary=02, secondary=07, subordinate=0a, sec-latency=176 Memory window 0: 40c00000-40fff000 (prefetchable) Memory window 1: 41000000-413ff000 I/O window 0: 00004800-000048ff I/O window 1: 00004c00-00004cff 16-bit legacy interface ports at 0001 - 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/