On Fri, Jan 23, 2009 at 11:12 AM, Maksim Yevmenkin <maksim.yevmenkin_at_gmail.com> wrote: > Lars, > >> Maksim has made a lot of changes to the Bluetooth driver. Maybe he can look >> into it? >> >> This looks like a NULL-pointer access to me. >> >> Maksim: >> >> In the ubt_detach routine, make sure that: >> >> 0) No further commands are accepted from the Netgraph stack. >> 1) You drain the task queue! >> 2) You drain all USB transfers: "usb2_transfer_drain()" called unlocked. >> 3) Set the "sc_node" to NULL. > > please try attached patch for ng_ubt2 that hopefully addresses some of > the issues with stalled transfers. stalled transfers do not happen on > my machine, so i can not test it. i briefly kicked the tires and made > sure other things seems to work fine for me. sorry, forgot to attach the patch :) thanks, max
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