Re: Random scheduler/unaligned accesses crashes with perf lockevents on sparc 64

From: David Miller
Date: Sun Apr 04 2010 - 21:01:22 EST


From: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Date: Sun, 4 Apr 2010 14:21:19 +0200

> Forgot the config, it's in attachment.

I get them too when even trying to use the function tracer in some
simple way. They occur in random places and eventually the entire
machine wedges and is unusuable.

I suspect there is some bug that ends up corrupting memory, so I
started trying to debug this last night when I first saw it.

I'll let you know if I make any progress.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/