Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 5 Mar 2003 06:48:55 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 5 Mar 2003 06:48:55 -0500 Received: from [213.229.38.18] ([213.229.38.18]:61109 "HELO home.winischhofer.net") by vger.kernel.org with SMTP id ; Wed, 5 Mar 2003 06:48:54 -0500 Message-ID: <3E65E60C.3090509@winischhofer.net> Date: Wed, 05 Mar 2003 12:57:00 +0100 From: Thomas Winischhofer User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.2.1) Gecko/20021210 Debian/1.2.1-3 X-Accept-Language: en-us, en, de-at, de, de-de, sv MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Oops in 2.5.63 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2844 Lines: 59 2.5.63 oopses upon fopen-ing for instance /dev/fb0 if no framebuffer driver is loaded. The SiS X driver does this in order to find out if the SiS framebuffer driver is loaded. In 2.4, the fopen failed "correcrly". Mar 5 12:47:08 oland modprobe: FATAL: Module fb0 not found. Mar 5 12:47:08 oland modprobe: FATAL: Module fb32 not found. Mar 5 12:47:08 oland modprobe: FATAL: Module fb64 not found. Mar 5 12:47:08 oland kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000 Mar 5 12:47:08 oland kernel: printing eip: Mar 5 12:47:08 oland kernel: c024ce74 Mar 5 12:47:08 oland kernel: *pde = 00000000 Mar 5 12:47:08 oland kernel: Oops: 0000 Mar 5 12:47:08 oland kernel: CPU: 0 Mar 5 12:47:08 oland kernel: EIP: 0060:[fb_open+60/180] Not tainted Mar 5 12:47:08 oland kernel: EIP: 0060:[] Not tainted Mar 5 12:47:08 oland kernel: EFLAGS: 00013286 Mar 5 12:47:08 oland kernel: EIP is at fb_open+0x3c/0xb4 Mar 5 12:47:08 oland kernel: eax: 00000000 ebx: c1586000 ecx: c03557c0 edx: 00000001 Mar 5 12:47:08 oland kernel: esi: c03be100 edi: 00000000 ebp: d9405f28 esp: d9405f1c Mar 5 12:47:08 oland kernel: ds: 007b es: 007b ss: 0068 Mar 5 12:47:08 oland kernel: Process X (pid: 995, threadinfo=d9404000 task=d8927920) Mar 5 12:47:08 oland kernel: Stack: 00000000 d9953120 dabae6c0 d9405f44 c014792f dabae6c0 d9953120 d9953120 Mar 5 12:47:08 oland kernel: dabae6c0 00000000 d9405f60 c01402ec dabae6c0 d9953120 bffff818 d8b94000 Mar 5 12:47:08 oland kernel: 00000002 d9405f9c c0140203 dabb0840 dbfea560 00000002 00000006 0826d160 Mar 5 12:47:08 oland kernel: Call Trace: Mar 5 12:47:08 oland kernel: [chrdev_open+63/80] chrdev_open+0x3f/0x50 Mar 5 12:47:08 oland kernel: [] chrdev_open+0x3f/0x50 Mar 5 12:47:08 oland kernel: [dentry_open+220/416] dentry_open+0xdc/0x1a0 Mar 5 12:47:08 oland kernel: [] dentry_open+0xdc/0x1a0 Mar 5 12:47:08 oland kernel: [filp_open+79/92] filp_open+0x4f/0x5c Mar 5 12:47:08 oland kernel: [] filp_open+0x4f/0x5c Mar 5 12:47:08 oland kernel: [sys_open+55/116] sys_open+0x37/0x74 Mar 5 12:47:08 oland kernel: [] sys_open+0x37/0x74 Mar 5 12:47:08 oland kernel: [syscall_call+7/11] syscall_call+0x7/0xb Mar 5 12:47:08 oland kernel: [] syscall_call+0x7/0xb Mar 5 12:47:08 oland kernel: Mar 5 12:47:08 oland kernel: Code: 8b 00 85 c0 74 16 83 38 02 74 08 ff 80 c0 00 00 00 eb 09 31 -- Thomas Winischhofer Vienna/Austria mailto:thomas@winischhofer.net http://www.winischhofer.net/ - 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/