The kernel version is 3.13.0-32-generic Here is one example: BUG: unable to handle kernel NULL pointer dereference at... IP: [...] xhci_stream_id_to_ring+0x40/0x60 PGD 362a1067 PUD c9f49067 PMD 0 Oops: 0000 [#1] SMP Modules linked in: elo_mt_input_mod(0F) eeepc_wmi ... CPU: 1 PID: 20665 Comm: ... Tainted: GF W 0 3.13.0-32-generic #57-Ubuntu Hardware name: ASUS All Series/B85M-E, BIOS 2105 08/08/2014 task: ... RIP: ... xhci_stream_id_to_ring+0x40/0x60 ... Call Trace: <IRQ> handle_cmd_completion xhci_irq xhci_mis_irq handle_irq_event_percpu handle_irq_event handle_edge_irq handle_irq do_IRQ common_interrupt <EOI> ... Kernel panic - not syncing: Fatal exception in interrupt Shutting down cpus with MMI drm_kms_helper: panic occured, switching back to text console Thank you for your help and let me know if I should still contact the media mailing list. Kris On Wed, Dec 10, 2014 at 9:00 PM, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > On Wed, Dec 10, 2014 at 07:35:48PM -0500, Kristopher Borer wrote: >> Hello, >> >> I am looking to improve support for a USB board camera. It currently >> works fairly well, but we occasionally cause kernel panics while using >> OpenCV on Ubuntu 14.04. > > What kernel version is that, and what is the oops report show? > >> Here is the device: e-consystems.com/5mp-usb-cameraboard.asp >> >> We do not need an NDA. We can provide hardware, test scripts, and we >> have some internal engineers who can help out. > > You might do best by posting this on the linux-media@xxxxxxxxxxxxxxx > mailing list, as that is where the authors for that driver are, it might > just be a simple quirk or bugfix is needed to get this resolved. > > If that doesn't work out, please let me know. > > thanks, > > greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
