On Tue, 21 Jul 2009 12:11:39 -0400 (EDT) Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > On Tue, 21 Jul 2009, Alan Cox wrote: > > > > The problem is that freed resources are accessed, and that can lead to > > > any kind of strange kernel faults from crashing to other subsequent > > > errors. > > > > > > Did you try my patch? > > No. > > > We've already established your patch is wrong. So trying it isn't at all > > helpful. > > I'll take your word for it. It will take some time to figure out > exactly which buffers are getting used after they are freed, although > the most likely is the usb_serial_port structure itself. > > Let you know what I find... On the tty side if you look in tty_io.c there is a define TTY_DEBUG_HANGUP which exists especially for these sorts of events.. -- 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
