Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 11 Jan 2003 16:49:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 11 Jan 2003 16:49:46 -0500 Received: from dclient217-162-108-200.hispeed.ch ([217.162.108.200]:48391 "HELO ritz.dnsalias.org") by vger.kernel.org with SMTP id ; Sat, 11 Jan 2003 16:49:44 -0500 Subject: AGP oops on rmmod From: Daniel Ritz To: davej@codemonkey.org.uk, linux-kernel@vger.kernel.org Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.3 Date: 11 Jan 2003 22:58:56 +0100 Message-Id: <1042322347.3418.34.camel@cast2.alcatel.ch> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2170 Lines: 57 maybe already know...kernel is 2.5.56 modprobe apggart modprobe intel-agp -> lsmod shows 'em rmmod intel-agp -> produces that one: Unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: 00000000 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0060:[<00000000>] Not tainted EFLAGS: 00010246 EIP is at 0x0 eax: 00000000 ebx: d0891220 ecx: c0290ac4 edx: 00000000 esi: c5f7e000 edi: 00000000 ebp: c5f7ff54 esp: c5f7ff50 ds: 007b es: 007b ss: 0068 Process rmmod (pid: 2100, threadinfo=c5f7e000 task=c9b48d80) Stack: d0895246 c5f7ff60 d0895379 d089527c c5f7ff68 d088f648 c5f7ffbc c0128225 bffff884 65746e69 67615f6c c0290a84 65746e69 67615f6c cbe10070 c9ccd3b4 00001000 c9ccd3d4 c99572b4 c5f7ffbc c01379dc c9ccd3b4 40016000 00001000 Call Trace: [] agp_backend_cleanup+0xa/0x2f76adc4 [agpgart] [] agp_unregister_driver+0x21/0x2f76aca8 [agpgart] [] agp_power+0x0/0x2f76ad84 [agpgart] [] +0x8/0x2f7709c0 [intel_agp] [] sys_delete_module+0x1b5/0x1d8 [] sys_munmap+0x44/0x64 [] syscall_call+0x7/0xb Code: Bad EIP value. machine is a toshiba tecra 8000 laptop, p3-500, lspci: 00:00.0 Host bridge: Intel Corporation 440BX/ZX - 82443BX/ZX Host bridge (AGP disabled) (rev 03) 00:04.0 VGA compatible controller: Neomagic Corporation [MagicMedia 256AV] (rev 12) 00:05.0 Bridge: Intel Corporation 82371AB PIIX4 ISA (rev 02) 00:05.1 IDE interface: Intel Corporation 82371AB PIIX4 IDE (rev 01) 00:05.2 USB Controller: Intel Corporation 82371AB PIIX4 USB (rev 01) 00:05.3 Bridge: Intel Corporation 82371AB PIIX4 ACPI (rev 02) 00:09.0 Communication controller: Toshiba America Info Systems FIR Port (rev 23) 00:0b.0 CardBus bridge: Toshiba America Info Systems ToPIC97 (rev 05) 00:0b.1 CardBus bridge: Toshiba America Info Systems ToPIC97 (rev 05) as you can see the chipset has agp disabled. - 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/