On Sun, 17 Oct 2010 20:06:37 +0200, Arnd Bergmann arnd@arndb.de wrote:
This happened when I killed Xorg as root after plugging in a different screen. kdm usually restarts immediately, so I don't know if this was the dying Xorg or the new one.
The new BUG_ON() has spotted that we are leaking pinned fb. I haven't gotten to the bottom of this entirely yet, in theory this should be fixed with the unpin fb added when disabling the connector in -next. I am not totally convinced that explains everything in this case though:
https://bugs.freedesktop.org/show_bug.cgi?id=29857 -Chris