Hi Yanmin, > On Fri, 2008-02-15 at 08:42 -0800, Christoph Lameter wrote: > > > Kernel panic at line 1637 in file mm/slub.c because > > > object=c->freelist=NULL. > > > > Hmmmm. freelist should never be NULL. Could you rerun the test and boot with > > slub_debug to make sure that there is no memory corruption?
On Feb 19, 2008 9:03 AM, Zhang, Yanmin <[EMAIL PROTECTED]> wrote: > 1) Without slub_debug option, sometime I could trigger it, sometimes not. > 2) With slub_debug option, or just enable debug for slab skbuff_fclone_cache > and skbuff_head_cache, I couldn't trigger it. > > I will do more testing and investigation, as the bug also exists in > 2.6.25-rc2. Could you please try Ingo's patch: http://lkml.org/lkml/2008/2/19/13 Looks like there are some problems with SLUB_FASTPATH. Pekka -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
