Hay, I am running philips webcam with ohci usb interface and JMF (Java Media Framework).
During unplugging the webcam while running JMF I get: Jun 24 16:15:20 (none) kernel: hub.c: port 1, portstatus 100, change 3, 12 Mb/s Jun 24 16:15:20 (none) kernel: hub.c: port 1 connection change Jun 24 16:15:20 (none) kernel: hub.c: port 1, portstatus 100, change 3, 12 Mb/s Jun 24 16:15:20 (none) kernel: usb.c: USB disconnect on device 00:13.0-1 address 2 Jun 24 16:15:20 (none) kernel: pwc Disconnected while device/video is open! Jun 24 16:15:21 (none) kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000048 Jun 24 16:15:21 (none) kernel: printing eip: Jun 24 16:15:21 (none) kernel: c482c357 Jun 24 16:15:21 (none) kernel: *pde = 00000000 Jun 24 16:15:21 (none) kernel: Oops: 0000 Jun 24 16:15:21 (none) kernel: CPU: 0 Jun 24 16:15:21 (none) kernel: EIP: 0010:[<c482c357>] Not tainted Jun 24 16:15:21 (none) kernel: EFLAGS: 00010246 Jun 24 16:15:21 (none) kernel: eax: 00000000 ebx: 081570f4 ecx: c3d67510 edx: c482c340 Jun 24 16:15:21 (none) kernel: esi: 80887614 edi: 80887614 ebp: ffffffe7 esp: c2335f84 Jun 24 16:15:21 (none) kernel: ds: 0018 es: 0018 ss: 0018 Jun 24 16:15:21 (none) kernel: Process java (pid: 89, stackpage=c2335000) Jun 24 16:15:21 (none) kernel: Stack: 00000000 80887614 081570f4 c2f85190 c2f85190 081570f4 c013f377 c3c3a500 Jun 24 16:15:21 (none) kernel: c2f85190 80887614 081570f4 c2334000 4775f0e0 08162528 be3ff740 c01088e3 Jun 24 16:15:21 (none) kernel: 00000007 80887614 081570f4 4775f0e0 08162528 be3ff740 00000036 0000002b Jun 24 16:15:21 (none) kernel: Call Trace: [<c013f377>] [<c01088e3>] Jun 24 16:15:21 (none) kernel: Jun 24 16:15:21 (none) kernel: Code: 8b 40 48 ff d0 83 c4 10 3d fd fd ff ff 75 05 b8 ea ff ff ff Does anybody know this problem, what additional information do you need, how can I debug. Thanks a lot Detlef Schmicker ------------------------------------------------------- This SF.Net email is sponsored by: INetU Attention Web Developers & Consultants: Become An INetU Hosting Partner. Refer Dedicated Servers. We Manage Them. You Get 10% Monthly Commission! INetU Dedicated Managed Hosting http://www.inetu.net/partner/index.php _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
