On 03/13/2012 03:39 PM, Stanislaw Gruszka wrote:
On Tue, Mar 13, 2012 at 01:52:16PM +0100, Arend van Spriel wrote:
During testing I got an OOPS with the brcmsmac (see attachment). I
suspect mac80211 is using a driver callback after the module is
removed (could be wrong here). The connection with the AP is
dropped, and after 1 sec. the driver is unloaded using rmmod, which
causes the driver to unregister from mac80211.
Any clues?
[snip]
Mar 12 02:52:36 lb-bun-09 kernel: [575889.112002] Call Trace:
Mar 12 02:52:36 lb-bun-09 kernel: [575889.112002] [<c103f0ea>] ? run_timer_softirq+0x11a/0x2d0
Those options are useful to debug such problems:
CONFIG_DEBUG_OBJECTS=y
CONFIG_DEBUG_OBJECTS_FREE=y
CONFIG_DEBUG_OBJECTS_TIMERS=y
CONFIG_DEBUG_OBJECTS_WORK=y
Stanislaw
Thanks,
I will go and try that.
Gr. AvS
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