On 23 July 2012 20:24, Daniel Mack <zonque@xxxxxxxxx> wrote: > On 23.07.2012 16:47, Alan Stern wrote: >> On Mon, 23 Jul 2012, Sarbojit Ganguly wrote: >>> That is why I provided two stacks, >>> >>> 1st one is when I tried to remove the USB hub (which connects a webcam >>> + microphone) >>> 2nd one is when I tried to remove an USB powered external HDD. >>> >>> Just to make sure whether the problem is with USB sound or the USB subsystem. >> >> Do you stop all the programs that are using the USB devices before >> unplugging the hub? Do you unmount the USB HDD first? >> >> The first crash shows a problem in the snd-usb-audio driver. >> >> The second crash shows a problem in the VFS layer or in ext3, not in >> the USB stack. > > I dare to doubt there are two severe bugs of that kind that are 100% > reproducible. I haven't had a hotplug crash in any of the two drivers > for a long time, and I use both of them extensively. > > I rather assume there's something else failing, probably some host > controller issue that corrupts mempory? Can anyone else reproduce this > maybe? > > > > Daniel > I will be happy to provide my .config if that is required. I think that might help in narrowing down the bug -- Regards, Sarbojit -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
