Messages in this thread | | | Subject | Re: rt2800usb: memory corruption? | From | Mike Galbraith <> | Date | Sun, 02 Aug 2009 08:29:06 +0200 |
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On Sun, 2009-08-02 at 07:16 +0200, Mike Galbraith wrote: > On Sat, 2009-08-01 at 20:21 -0400, Pavel Roskin wrote: > > On Sat, 2009-08-01 at 12:55 +0200, Mike Galbraith wrote: > > > > > Enabled slub/pagealloc debugging. First down/rmmod said... > > > > I suggest that you try kmemcheck. It's very slow, but it finds memory > > problems when they occur, not when it's too late. > > > > You may want to disable kmemleak and framebuffer support and make sure > > that X doesn't start, at it will be too slow. Slub debugging might > > conflict with kmemcheck, so it's better to disable it. > > > I didn't even get as far as down/rmmod. Kmemcheck fired as soon as the > interface came up.
Corruption seems to be SMP only. I cycled down/rmmod/modprobe a few times with kmemcheck enabled (disables smp unfortunately), kmemcheck didn't trigger, nor did box have a conniption.
-Mike
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