On Fri, 2008-02-15 at 08:42 -0800, Christoph Lameter wrote: > On Fri, 15 Feb 2008, Zhang, Yanmin wrote: > > > On my 16-core tigerton, kernel panic when I ran hackbench process testing. > > See > > below log. > > > > > 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? 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. -yanmin -- 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/
