Thanks for the advice! I've upgraded to 2.6.28-rc9 and turned off PREEMPT. Now two days passed, and yet to see one crash. So far so good! I'll report back after a longer period of testing.
Regards, Paul Liu On 12/22/08, Ryusuke Konishi <[email protected]> wrote: > Hi Paul, > > On Fri, 2008-12-19 at 09:45 -0500, Paul L wrote: >> Ok, I managed to capture the crash, this time it happened when I was >> in console not X. So the screen grab may tell some useful info, just >> pardon my bad camera skills :P >> >> A photo is attached. > > Thanks for the photo. > > According to the screen dump, a preemption counter which is used > to kernel interrupt handlings, seems to be unexpectedly raised > by something and kunmap() kernel function called by nilfs > unfortunately detected it. > > Though I'm looking at the functions which appear in the stack dump, > there is a possibility that this was caused by some problem of the > 2.6.28-rc4 kernel. > > To separate suspicious kernel functions, > could you try turning off CONFIG_PREEMPT option? > > I've tested the same kernel (i.e. linux-2.6.28-rc4) with your config, > but not yet succeeded to reproduce your problem. > > With regards, > Ryusuke > > > -- Regards, Paul Liu Yale Haskell Group http://www.haskell.org/yale _______________________________________________ users mailing list [email protected] https://www.nilfs.org/mailman/listinfo/users
