Messages in this thread | | | Date | Thu, 24 Jun 2010 10:00:18 -0700 | From | Greg KH <> | Subject | Re: [stable] 2.6.35-rc3 -- kernel BUG at mm/vmalloc.c:216! - invalid opcode: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC |
| |
On Thu, Jun 24, 2010 at 09:50:23AM +0200, Tejun Heo wrote: > On 06/24/2010 09:45 AM, Xiaotian Feng wrote: > >> It's probably the same bug Cliff Wickman reported. > >> per_cpu_ptr_to_phys() was using wrong first chunk match logic which > >> ends up passing wrong addresses to vmalloc_to_page(). I have the > >> following fix patch queued in percpu#for-linus branch and was waiting > >> for Linus to come back. > >> > >> http://git.kernel.org/?p=linux/kernel/git/tj/percpu.git;a=commitdiff_plain;h=9983b6f0cf8263e51bcf4c8a9dc0c1ef175b3c60;hp=a92d3ff9e5dbd958d8008a3e7a573e988e370ca3 > >> > >> Can you please verify the above patch fixes the problem? > > > > Yes, that patch fixes the problem on my box, thanks. > > Thanks for verifying. Greg, we'll have to wait till Linus comes back > for mainline but maybe it's a good idea to put this into -stable queue > early? It's a rather straight forward bug fix and unlikely to be > contentious.
Sorry, I need to wait until the patch is in Linus's tree.
thanks,
greg k-h
| |