On Wed, 6 Feb 2008, [EMAIL PROTECTED] wrote: > > Before digging into this myself (don't really have enought time), > I thought I'd submit it here...
Thanks for the report. > Feb 6 09:09:47 sc-software kernel: Eeek! page_mapcount(page) went negative! These very often turn out the be due to bad RAM or some such: worth running memtest86+ overnight when you can, though its success wouldn't be conclusive. > (-1) > Feb 6 09:09:47 sc-software kernel: page pfn = 12b1b1 > Feb 6 09:09:47 sc-software kernel: page->flags = 80080014 > Feb 6 09:09:47 sc-software kernel: page->count = 0 That's a free page which shouldn't have appeared in the pagetable. It could be that there's a bit error somewhere in that pfn of 12b1b1. > Feb 6 09:09:47 sc-software kernel: page->mapping = 00000000 > Feb 6 09:09:47 sc-software kernel: vma->vm_ops = 0x0 > Feb 6 09:09:47 sc-software kernel: ------------[ cut here ]------------ > Feb 6 09:09:47 sc-software kernel: kernel BUG at mm/rmap.c:631! > Feb 6 09:09:47 sc-software kernel: invalid opcode: 0000 [#2] PREEMPT SMP > Feb 6 09:09:47 sc-software kernel: Modules linked in: shpchp pci_hotplug > ohci1394 ieee1394 > Feb 6 09:09:47 sc-software kernel: > Feb 6 09:09:47 sc-software kernel: Pid: 3710, comm: X Tainted: G D But that [#2] and that D taint both say there was already a problem before this: anything showing in the log for that? Hugh -- 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/
