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Date: Thu, 1 May 2008 13:37:38 +0100 (BST) From: Hugh Dickins <hugh@...itas.com> To: Paweł <anilatx@...il.com> cc: linux-kernel@...r.kernel.org Subject: Re: kernel BUG at mm/rmap.c:669 (during localegen) On Thu, 1 May 2008, Paweł wrote: > > Every time I try to generate locales computer reboots or hangs. To ensure > that's not matter of graphDrivers I checked also in runlevel 1 and > "init=/bin/bash". > > Linux debby 2.6.25 #1 PREEMPT Mon Apr 28 15:18:31 CEST 2008 x86_64 GNU/Linux > gcc (GCC) 4.2.3 (Debian 4.2.3-3) > > [kern.log:] > //May 1 11:20:09 debby kernel: NVRM: bad caching on address > 0xffff81003a910000: actual 0x173 != expected 0x17b > > May 1 11:25:44 debby kernel: Eeek! page_mapcount(page) went negative! (-1) > May 1 11:25:44 debby kernel: page pfn = 257d2 > May 1 11:25:44 debby kernel: page->flags = 2200000000001c > May 1 11:25:44 debby kernel: page->count = 0 > May 1 11:25:44 debby kernel: page->mapping = 0000000000000000 > May 1 11:25:44 debby kernel: vma->vm_ops = 0x0 > May 1 11:25:44 debby kernel: ------------[ cut here ]------------ > May 1 11:25:44 debby kernel: kernel BUG at mm/rmap.c:669! > May 1 11:25:44 debby kernel: invalid opcode: 0000 [1] PREEMPT > May 1 11:25:44 debby kernel: CPU 0 > May 1 11:25:44 debby kernel: Modules linked in: nvidia(P) ... > May 1 11:25:44 debby kernel: Pid: 3007, comm: localedef Tainted: P > 2.6.25 #1 > May 1 11:25:44 debby kernel: RIP: 0010:[<ffffffff80270c74>] > [<ffffffff80270c74>] page_remove_rmap+0x164/0x180 Sorry, you'll have to ask Nvidia to help you with this: we don't know what their driver is up to, and don't have any "NVRM" errors in 2.6.25 source; they should be grateful for your reproducible test case. Hugh
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