http://bugzilla.novell.com/show_bug.cgi?id=523332 User Joachim.Reichelt@helmholtz-hzi.de added comment http://bugzilla.novell.com/show_bug.cgi?id=523332#c1 Summary: mag_quickcam_messenger modul crashes on load (modprobe) Classification: openSUSE Product: openSUSE 11.2 Version: Factory Platform: i586 OS/Version: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: bnc-team-screening@forge.provo.novell.com ReportedBy: Joachim.Reichelt@helmholtz-hzi.de QAContact: qa@suse.de Found By: --- User-Agent: Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9.1.0) Gecko/20090623 SUSE/3.5.0-4.3 Firefox/3.5 in boot.msg I see: <6>[ 14.457269] usbcore: registered new interface driver qcmessenger <6>[ 14.469583] i801_smbus 0000:00:1f.3: PCI INT B -> GSI 23 (level, low) -> IRQ 23 <1>[ 14.475379] BUG: unable to handle kernel NULL pointer dereference at 000000dc <1>[ 14.475756] IP: [<f8ffb039>] video_devdata+0x15/0x3a [videodev] <4>[ 14.476063] *pde = 00000000 <0>[ 14.476215] Oops: 0000 [#1] SMP <0>[ 14.476393] last sysfs file: /sys/devices/virtual/dmi/id/product_name <4>[ 14.476709] Modules linked in: i2c_i801 mag_quickcam_messenger(N) iTCO_vendor_support usbhid i2c_core edac_core ieee1394 snd_page_alloc videodev snd cfg80211 asus_atk0110(N) hid sky2 v4l1_compat soundc ore sg sr_mod usb_storage floppy cdrom button pcspkr rtc_cmos rtc_core rtc_lib uhci_hcd ehci_hcd pata_acpi edd fan processor ide_pci_generic piix ide_core sym53c8xx scsi_transport_spi ata_generic pata_jmicro n ata_piix ahci libata thermal thermal_sys hwmon [last unloaded: preloadtrace] <4>[ 14.478786] Supported: Yes <4>[ 14.478786] <4>[ 14.478786] Pid: 663, comm: v4l_id Tainted: G N (2.6.30-10-default #1) P5W DH Deluxe <4>[ 14.478786] EIP: 0060:[<f8ffb039>] EFLAGS: 00010246 CPU: 0 <4>[ 14.478786] EIP is at video_devdata+0x15/0x3a [videodev] <4>[ 14.478786] EAX: 000000cc EBX: 388f30ea ECX: 388f30ea EDX: 00000000 <4>[ 14.478786] ESI: f91b2d9d EDI: f6d8d180 EBP: f5d09d64 ESP: f5d09d60 <4>[ 14.478786] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 <0>[ 14.478786] Process v4l_id (pid: 663, ti=f5d08000 task=f6248330 task.ti=f5d08000) <0>[ 14.478786] Stack: <4>[ 14.478786] 388f30ea f5d09e44 f91b2dc9 00000000 00000000 00000000 388f30ea 388f30ea <0>[ 14.478786] f683c534 f683c548 388f30ea f5d09da8 c0223fbf fffff000 f5d09db4 f5d09db4 <0>[ 14.478786] c0223ec1 388f30ea fffb2c60 c250b9e0 00000000 f5d09e08 c02a7679 fffff000 <0>[ 14.478786] Call Trace: <0>[ 14.478786] [<f91b2dc9>] qc_v4l_ioctl+0x2c/0x1cec [mag_quickcam_messenger] <0>[ 14.478786] [<f8ffb938>] v4l2_open+0x76/0x9c [videodev] <0>[ 14.478786] [<c02c4f31>] chrdev_open+0x151/0x179 <0>[ 14.478786] [<c02bfee5>] __dentry_open+0x12b/0x220 <0>[ 14.478786] [<c02c00a6>] nameidata_to_filp+0x3c/0x62 <0>[ 14.478786] [<c02cc80c>] do_filp_open+0x360/0x617 <0>[ 14.478786] [<c02bfc73>] do_sys_open+0x53/0xda <0>[ 14.478786] [<c02bfd6d>] sys_open+0x2c/0x45 <0>[ 14.478786] [<c020367b>] sysenter_do_call+0x12/0x28 <0>[ 14.478786] [<ffffe424>] 0xffffe424 <0>[ 14.478786] Code: fc 31 c0 8b 45 fc 65 33 05 14 00 00 00 74 05 e8 2f bb 23 c7 c9 c3 55 89 e5 83 ec 04 65 8b 15 14 00 00 00 89 55 fc 31 d2 8b 40 0c <8b> 40 10 8b 40 34 25 ff ff 0f 00 8b 55 fc 65 33 15 14 00 00 00 <0>[ 14.478786] EIP: [<f8ffb039>] video_devdata+0x15/0x3a [videodev] SS:ESP 0068:f5d09d60 <0>[ 14.478786] CR2: 00000000000000dc <4>[ 14.584037] ---[ end trace a759dc2736e32b59 ]--- dmesg: .. [ 14.452297] qcmessenger [57.452295]: ----------LOADING QUICKCAM MODULE------------ [ 14.452303] qcmessenger [57.452302]: struct quickcam size: 4228 [ 14.452340] qcmessenger: QuickCam USB camera found (driver version QuickCam Messenger/Communicate USB 1.8 $Date: 2008/05/26 00:00:00 $) [ 14.452346] qcmessenger: bus:3 class:FF subclass:FF vendor:046D product:08F6 [ 14.452352] qcmessenger [57.452351]: poisoning qc in qc_usb_init [ 14.455817] qcmessenger [57.455814]: E00A contains 08F6 [ 14.455824] qcmessenger: Sensor VV6450 detected [ 14.457132] input: Quickcam snapshot button as /devices/virtual/input/input5 [ 14.457174] qcmessenger [57.457173]: Quickcam snapshot button registered on usb-0000:00:1d.1-2/input0 [ 14.457218] qcmessenger: Registered device: /dev/video0 [ 14.457269] usbcore: registered new interface driver qcmessenger [ 14.469583] i801_smbus 0000:00:1f.3: PCI INT B -> GSI 23 (level, low) -> IRQ 23 [ 14.475379] BUG: unable to handle kernel NULL pointer dereference at 000000dc [ 14.475756] IP: [<f8ffb039>] video_devdata+0x15/0x3a [videodev] [ 14.476063] *pde = 00000000 [ 14.476215] Oops: 0000 [#1] SMP [ 14.476393] last sysfs file: /sys/devices/virtual/dmi/id/product_name [ 14.476709] Modules linked in: i2c_i801 mag_quickcam_messenger(N) iTCO_vendor_support usbhid i2c_core edac_core ieee1394 snd_page_alloc videodev snd cfg80211 asus_atk0110(N) hid sky2 v4l1_compat soundcore sg sr_mod usb_storage floppy cdrom button pcspkr rtc_cmos rtc_core rtc_lib uhci_hcd ehci_hcd pata_acpi edd fan processor ide_pci_generic piix ide_core sym53c8xx scsi_transport_spi ata_generic pata_jmicron ata_piix ahci libata thermal thermal_sys hwmon [last unloaded: preloadtrace] [ 14.478786] Supported: Yes [ 14.478786] [ 14.478786] Pid: 663, comm: v4l_id Tainted: G N (2.6.30-10-default #1) P5W DH Deluxe [ 14.478786] EIP: 0060:[<f8ffb039>] EFLAGS: 00010246 CPU: 0 [ 14.478786] EIP is at video_devdata+0x15/0x3a [videodev] [ 14.478786] EAX: 000000cc EBX: 388f30ea ECX: 388f30ea EDX: 00000000 [ 14.478786] ESI: f91b2d9d EDI: f6d8d180 EBP: f5d09d64 ESP: f5d09d60 [ 14.478786] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 14.478786] Process v4l_id (pid: 663, ti=f5d08000 task=f6248330 task.ti=f5d08000) [ 14.478786] Stack: [ 14.478786] 388f30ea f5d09e44 f91b2dc9 00000000 00000000 00000000 388f30ea 388f30ea [ 14.478786] f683c534 f683c548 388f30ea f5d09da8 c0223fbf fffff000 f5d09db4 f5d09db4 [ 14.478786] c0223ec1 388f30ea fffb2c60 c250b9e0 00000000 f5d09e08 c02a7679 fffff000 [ 14.478786] Call Trace: [ 14.478786] [<f91b2dc9>] qc_v4l_ioctl+0x2c/0x1cec [mag_quickcam_messenger] [ 14.478786] [<f8ffb938>] v4l2_open+0x76/0x9c [videodev] [ 14.478786] [<c02c4f31>] chrdev_open+0x151/0x179 [ 14.478786] [<c02bfee5>] __dentry_open+0x12b/0x220 [ 14.478786] [<c02c00a6>] nameidata_to_filp+0x3c/0x62 [ 14.478786] [<c02cc80c>] do_filp_open+0x360/0x617 [ 14.478786] [<c02bfc73>] do_sys_open+0x53/0xda [ 14.478786] [<c02bfd6d>] sys_open+0x2c/0x45

uname -a Linux joachim 2.6.30-10-default #1 SMP 2009-07-03 15:42:01 +0200 i686 i686 i386 GNU/Linux

Reproducible: Always Steps to Reproduce: 1. boot system Actual Results:

cat /dev/video0 Getötet

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