Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757069AbYHBQW2 (ORCPT ); Sat, 2 Aug 2008 12:22:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753804AbYHBQWU (ORCPT ); Sat, 2 Aug 2008 12:22:20 -0400 Received: from wx-out-0506.google.com ([66.249.82.238]:24650 "EHLO wx-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753553AbYHBQWT (ORCPT ); Sat, 2 Aug 2008 12:22:19 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:mime-version:content-type :content-transfer-encoding:content-disposition; b=cnTpJe7byYJNcatbDnk3Ep8qFQaR7ZaAxLxeOWLq3K+YpT7I+3H+vpJyBsF/1pHA0v RbxLmdm4cxqLIzaKDaT1j2oU+1cboCEMcUJSqUZsB2ph1EWU2+XJhhA2b/u8n1gyxcwW AneOdxKMLFm/L2K3iaUGY6eE+O4diUGoOm6i8= Message-ID: <82e4877d0808020922x64177318j6f8fe15955704521@mail.gmail.com> Date: Sat, 2 Aug 2008 12:22:18 -0400 From: "Parag Warudkar" To: "Linux Kernel Mailing List" Subject: gspca_zc3xx oops - 2.6.27-rc1 Cc: Serge.A.S@tochka.ru, mxhaard@users.sourceforge.net MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4229 Lines: 79 4571.473627] usb 8-8.3: new full speed USB device using ehci_hcd and address 7 [ 4571.571787] usb 8-8.3: configuration #1 chosen from 1 choice [ 4571.665523] Linux video capture interface: v2.00 [ 4571.713677] gspca: main v2.2.0 registered [ 4573.740658] usbcore: registered new interface driver zc3xx [ 4573.765220] zc0301: V4L2 driver for ZC0301[P] Image Processor and Control Chip v1:1.10 [ 4573.765260] usbcore: registered new interface driver zc0301 [ 4575.305949] BUG: unable to handle kernel NULL pointer dereference at 00000000 [ 4575.305954] IP: [] :gspca_zc3xx:setcontrast+0x34/0xf0 [ 4575.305961] *pdpt = 000000001ac9c001 *pde = 0000000000000000 [ 4575.305964] Oops: 0000 [#1] SMP [ 4575.305967] Modules linked in: zc0301 gspca_zc3xx gspca_main videodev v4l1_compat af_packet radeon drm binfmt_misc rfcomm l2cap bluetooth kvm_intel kvm ppdev ipv6 acpi_cpufreq cpufreq_powersave cpufreq_stats cpufreq_conservative cpufreq_ondemand freq_table cpufreq_userspace container video output pci_slot battery iptable_filter ip_tables x_tables ac sbp2 lp snd_hda_intel snd_pcm_oss psmouse snd_mixer_oss appledisplay serio_raw pl2303 snd_pcm snd_timer usbserial snd_page_alloc snd_hwdep pcspkr parport_serial snd soundcore iTCO_wdt parport_pc parport iTCO_vendor_support intel_agp agpgart shpchp button pci_hotplug e1000e evdev ext3 jbd mbcache sg sr_mod cdrom sd_mod usbhid hid usb_storage libusual ahci libata scsi_mod ohci1394 dock ieee1394 ehci_hcd uhci_hcd usbcore thermal processor fan thermal_sys fuse [ 4575.306009] [ 4575.306011] Pid: 15345, comm: kopete Not tainted (2.6.27-rc1 #3) [ 4575.306013] EIP: 0060:[] EFLAGS: 00010286 CPU: 0 [ 4575.306016] EIP is at setcontrast+0x34/0xf0 [gspca_zc3xx] [ 4575.306018] EAX: ffffffff EBX: 00000120 ECX: f60f84f8 EDX: 00000000 [ 4575.306019] ESI: f4194000 EDI: 00000000 EBP: f5597c00 ESP: da81bd64 [ 4575.306021] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 4575.306023] Process kopete (pid: 15345, ti=da81a000 task=f5c7fb10 task.ti=da81a000) [ 4575.306024] Stack: 00000000 f9163c00 f4194000 f5597c00 f559d000 f915d25b 0000000b d9448000 [ 4575.306029] f45963c0 f4194000 00000300 f559d000 f9151e09 00000000 00000000 f41947bc [ 4575.306033] f419479c 00000006 f55fce00 00006000 00000002 00000020 00000001 f91531c0 [ 4575.306038] Call Trace: [ 4575.306044] [] sd_start+0x12b/0x4a0 [gspca_zc3xx] [ 4575.306048] [] vidioc_streamon+0x269/0x340 [gspca_main] [ 4575.306055] [] __video_do_ioctl+0x15b3/0x3bb0 [videodev] [ 4575.306060] [] resched_task+0x1a/0x60 [ 4575.306065] [] try_to_wake_up+0xa8/0x140 [ 4575.306068] [] __wake_up_common+0x4b/0x80 [ 4575.306070] [] _spin_lock+0x5/0x10 [ 4575.306073] [] mnt_drop_write+0x57/0x110 [ 4575.306077] [] current_fs_time+0x13/0x20 [ 4575.306080] [] file_update_time+0x47/0xd0 [ 4575.306083] [] pipe_write+0x32e/0x450 [ 4575.306086] [] video_ioctl2+0xc5/0x210 [videodev] [ 4575.306090] [] __switch_to+0x155/0x160 [ 4575.306094] [] finish_task_switch+0x1f/0xb0 [ 4575.306096] [] schedule+0x24b/0x680 [ 4575.306098] [] vfs_ioctl+0x78/0x90 [ 4575.306101] [] do_vfs_ioctl+0x251/0x2a0 [ 4575.306103] [] sys_ioctl+0x56/0x70 [ 4575.306105] [] sysenter_do_call+0x12/0x2f [ 4575.306108] ======================= [ 4575.306109] Code: 83 ec 04 0f b6 90 da 07 00 00 8b a8 04 02 00 00 0f b6 80 d9 07 00 00 8b 3c 95 f4 dc 15 f9 8b 14 95 d8 dc 15 f9 83 c0 80 89 14 24 <0f> b6 37 0f af f0 8d b6 00 00 00 00 0f b6 83 00 dc 15 f9 0f af [ 4575.306133] EIP: [] setcontrast+0x34/0xf0 [gspca_zc3xx] SS:ESP 0068:da81bd64 [ 4575.306141] ---[ end trace 0d1ec2bc5f41176e ]--- [ 4702.726818] usb 8-8.3: USB disconnect, address 7 parag@parag-desktop:/media/New Volume/Backup/Music$ uname -a Linux parag-desktop 2.6.27-rc1 #3 SMP Thu Jul 31 19:51:41 EDT 2008 i686 GNU/Linux -- 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/