On 26 Dec 2010 at 19:59, "Tóth Attila" wrote: > I don't know if it is related or not. I don't use ext4 and have no > symptoms of disappearing root. I attach a photo taken using a recent > kernel. The latest crashes I've experienced for the past few months > prevented syncing, so didn't get logged. The other screen capture is > older, may not be relevant nowdays.
it's a different issue, the UDEREF changes haven't been incorporated into grsec's .32 series yet. looks like some null deref in the filesystem sync code, but i can't tell what may be causing this. is this something you can reproduce at will? if so, can you try vanilla?