From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751174AbWGGDv3 (ORCPT ); Thu, 6 Jul 2006 23:51:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751175AbWGGDv3 (ORCPT ); Thu, 6 Jul 2006 23:51:29 -0400 Received: from ug-out-1314.google.com ([66.249.92.175]:59912 "EHLO ug-out-1314.google.com") by vger.kernel.org with ESMTP id S1751174AbWGGDv2 (ORCPT ); Thu, 6 Jul 2006 23:51:28 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=udyJ1jSoSsbfqHR6sIzRG726tZo4EhH0Ov2/K9vGaRaX2d5gEqp2QSKKGDNV6TpgFpJbcg65z8K7Npe+rh1QpEfbTPjKSf6+QJp5JESstgjHbI2gl+M41g0tPQ30gJam2yhVcZ/sIwttSBRmPwDuRyjmZhewB4ykLv9ZDy+xzdo= Message-ID: Date: Thu, 6 Jul 2006 20:51:27 -0700 From: "Bret Towe" To: "Linux Kernel Mailing List" , "Andrew Morton" Subject: 2.6.18-rc1 bttv modprobe null pointer dereference MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org when upgrading to 2.6.18-rc1 i got the below error when doing modprobe bttv card=78 tho the card option didnt seem to matter much i did see a email on the list on what looked to me the same issue but was for a -mm kernel only 3 message in the thread i have and no follow up was done from what i see bttv0: registered device video0 Unable to handle kernel NULL pointer dereference at 0000000000000149 RIP: [] sysfs_add_file+0x2b/0xb0 PGD 27755067 PUD 27754067 PMD 0 Oops: 0000 [1] PREEMPT CPU 0 Modules linked in: bttv video_buf firmware_class ir_common compat_ioctl32 i2c_algo_bit btcx_risc tveeprom videodev v4l2_common radeon drm snd_seq_midi snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event snd_seq snd_emu10k1 snd_rawmidi snd_ac97_codec snd_ac97_bus snd_pcm snd_seq_device snd_timer snd_page_alloc snd_util_mem snd_hwdep snd vfat fat w83627hf hwmon_vid i2c_isa i2c_core r8169 dm_snapshot dm_mirror dm_mod sbp2 ohci1394 ieee1394 usb_storage Pid: 9330, comm: modprobe Tainted: G M 2.6.18-rc1 #1 RIP: 0010:[] [] sysfs_add_file+0x2b/0xb0 RSP: 0018:ffff81002ac71c28 EFLAGS: 00010286 RAX: 00000000ffffff00 RBX: ffffffff88207460 RCX: 00000000ffffffff RDX: 0000000000000004 RSI: ffffffff881fd6c0 RDI: 0000000000000001 RBP: ffff81002ac71c58 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff80218b42 R11: 0000000000000000 R12: ffffffff881fd6c0 R13: 0000000000000001 R14: 00000000ffffffef R15: 0000000000000000 FS: 00002b58f0e16d50(0000) GS:ffffffff809f2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000149 CR3: 0000000027740000 CR4: 00000000000006e0 Process modprobe (pid: 9330, threadinfo ffff81002ac70000, task ffff8100284ea040) Stack: 000000042ac71c38 ffffffff88207460 0000000000000000 ffff81003ff5f000 ffffffff88208160 0000000000000000 ffff81002ac71c68 ffffffff802f205e ffff81002ac71c78 ffffffff8040c307 ffff81002ac71cb8 ffffffff881e6b9d Call Trace: [] sysfs_create_file+0x3e/0x40 [] class_device_create_file+0x17/0x20 [] :bttv:bttv_probe+0x64d/0x840 [] pci_device_probe+0x5d/0xa0 [] driver_probe_device+0x67/0xe0 [] __driver_attach+0x8d/0xf0 [] bus_for_each_dev+0x4f/0x80 [] driver_attach+0x1c/0x20 [] bus_add_driver+0x8e/0x160 [] driver_register+0xcd/0xe0 [] __pci_register_driver+0x63/0x90 [] :bttv:bttv_init_module+0xb4/0xc0 [] sys_init_module+0x155b/0x1760 [] system_call+0x7e/0x83 [<00002b58f0ca66cc>] Code: 4c 8b bf 48 01 00 00 48 8b bf c0 00 00 00 8b 5e 10 48 81 c7 RIP [] sysfs_add_file+0x2b/0xb0 RSP CR2: 0000000000000149