> Stian Skjelstad <stian@xxxxxxxx> wrote: > [snip] > > usb 2-2: USB disconnect, address 47 >> gspca: urb status: -108 >> gspca: urb status: -108 >> gspca: disconnect complete >> BUG: unable to handle kernel NULL pointer dereference at 00000014 >> IP: [<c02bc98e>] usb_set_interface+0x1e/0x1e0 >> *pde = 00000000 >> Oops: 0000 [#1] PREEMPT > [snip] > >You did not tell which version of gspca you use. If it is the one of a >kernel older than 2.6.30, you should update. Also, may this problem >be reproduced? I'm using the built in one. I'm going to upgrade to 2.6.29 very soon. And if problem still persists, I can build gspca outside the kernel instead. Yes, the error happens often, and the process attached to it stucks in kernel mode, being unkillable (not even SIGKILL, followed be a SIGCONT helps). I believe it stucks with ioctl DQUE call; I'll do a strace later when I get the time available. The USB ports available are USB 1.1 only (old laptop). -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html