On Wed, 2007-07-11 at 19:41 -0400, John W. Linville wrote: > > >I believe we have a deadlock in d80211. > > > > I have it too. But I'm using iwl3945 driver, in-kernel mac80211, and a > > gentoo kernel (basically a patched vanilla-2.6.22.1). My machine is a > > x86_64 core 2 duo. > > > > >The following triggers it on my 2way SMT machine with preempt. > > > > > >modprobe bcm43xx-d80211 > > >add sta0 > > >ifconfig sta0 up > > >start wpa_supplicant on the interface > > >rmmod bcm43xx-d80211 Sounds like the bug with the scheduled work locking. See the "mac80211/bcm43xx deadlock" thread, there's a patch, report back if you can/can not reproduce with the patch. johannes
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