Messages in this thread | | | Date | Fri, 25 Dec 2009 12:56:36 +0800 | Subject | Re: 2.6.28.10 - kernel BUG at mm/rmap.c:725 | From | Américo Wang <> |
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On Thu, Dec 24, 2009 at 7:09 PM, CoolCold <coolthecold@gmail.com> wrote: > 3 days ago LA on server become very high and it was working very > strange, so was rebooted. There are such entryies in log about kernel > bug - kernel BUG at mm/rmap.c:725! . Googling didn't provide me with > exact answer is it bug or hardware problems, something similar was > here https://bugs.launchpad.net/ubuntu/+source/linux/+bug/252977/comments/56 > In general this server had number of unexpected stalls during several > months, but there is no ipkvm, so i can't say where something on > console or not. Hope you will help. > > Kernel version is 2.6.28.10 , self-builded. System - Debian stable/testing. > > Please reply to me directly, cuz i'm not subsribed to list. > > Dec 21 22:05:01 gamma kernel: Eeek! page_mapcount(page) went negative! (-1) > Dec 21 22:05:01 gamma kernel: page pfn = 1f2c81 > Dec 21 22:05:01 gamma kernel: page->flags = 20000000008007c > Dec 21 22:05:01 gamma kernel: page->count = 2 > Dec 21 22:05:01 gamma kernel: page->mapping = ffff8801fd870b58 > Dec 21 22:05:01 gamma kernel: vma->vm_ops = 0xffffffff80535020 > Dec 21 22:05:01 gamma kernel: vma->vm_ops->fault = shmem_fault+0x0/0x69 > Dec 21 22:05:01 gamma kernel: vma->vm_file->f_op->mmap = shmem_mmap+0x0/0x2e > Dec 21 22:05:01 gamma kernel: ------------[ cut here ]------------ > Dec 21 22:05:01 gamma kernel: kernel BUG at mm/rmap.c:725!
Hey,
commit 3dc147414cc already removed this BUG(), not sure how serious this is...
Adding mm people into Cc.
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