From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752020Ab0CYD3d (ORCPT ); Wed, 24 Mar 2010 23:29:33 -0400 Received: from qw-out-2122.google.com ([74.125.92.25]:38957 "EHLO qw-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751788Ab0CYD3b convert rfc822-to-8bit (ORCPT ); Wed, 24 Mar 2010 23:29:31 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=xdDz8+jSCswrfD8+59qXsyHq+JNzR7MDQUblePDUy2NyDiCib9XYx638TcNKCT9G0I 2NLgyXcxlAORnDLkFC3rOfskAW148HJM59L6uMMoXjQ5TcaCfMkI1mfHBf6ZsBx9p41Z in28yt5GPvJ/2+URE/Uk07HXxp/Sz0Q36NDNM= MIME-Version: 1.0 In-Reply-To: <03ca01cacb92$195adf50$0400a8c0@dcccs> References: <03ca01cacb92$195adf50$0400a8c0@dcccs> Date: Thu, 25 Mar 2010 11:29:25 +0800 Message-ID: <2375c9f91003242029p1efbbea1v8e313e460b118f14@mail.gmail.com> Subject: Re: Somebody take a look please! (some kind of kernel bug?) From: =?UTF-8?Q?Am=C3=A9rico_Wang?= To: Janos Haar Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org (Cc'ing linux-mm) 2010/3/25 Janos Haar : > Dear developers, > > This is one of my productive servers, wich suddenly starts to freeze (crash) > some weeks before. > I have done all what i can, (i think) please somebody give to me some > suggestion: > > Mar 24 19:22:28 alfa kernel: BUG: Bad page map in process httpd pte:2bf1e025 > pmd:1535b5067 > Mar 24 19:22:28 alfa kernel: page:ffffea0000f1b250 flags:4000000000000404 > count:1 mapcount:-1 mapping:(null) index:0 > Mar 24 19:22:28 alfa kernel: addr:00000037b4008000 vm_flags:08000875 > anon_vma:(null) mapping:ffff88022b5d25a8 index:8 > Mar 24 19:22:28 alfa kernel: vma->vm_ops->fault: filemap_fault+0x0/0x34d > Mar 24 19:22:28 alfa kernel: vma->vm_file->f_op->mmap: > xfs_file_mmap+0x0/0x33 > Mar 24 19:22:28 alfa kernel: Pid: 7512, comm: httpd Not tainted 2.6.32.10 #2 > Mar 24 19:22:28 alfa kernel: Call Trace: > Mar 24 19:22:28 alfa kernel:  [] print_bad_pte+0x210/0x229 > Mar 24 19:22:28 alfa kernel:  [] unmap_vmas+0x44b/0x787 > Mar 24 19:22:28 alfa kernel:  [] exit_mmap+0xb0/0x133 > Mar 24 19:22:28 alfa kernel:  [] mmput+0x48/0xb9 > Mar 24 19:22:28 alfa kernel:  [] exit_mm+0x105/0x110 > Mar 24 19:22:28 alfa kernel:  [] ? > tty_audit_exit+0x28/0x85 > Mar 24 19:22:28 alfa kernel:  [] do_exit+0x1e9/0x6d2 > Mar 24 19:22:28 alfa kernel:  [] ? > __dequeue_signal+0xf1/0x127 > Mar 24 19:22:28 alfa kernel:  [] do_group_exit+0x77/0xa1 > Mar 24 19:22:28 alfa kernel:  [] > get_signal_to_deliver+0x32c/0x37f > Mar 24 19:22:28 alfa kernel:  [] > do_notify_resume+0x90/0x740 > Mar 24 19:22:28 alfa kernel:  [] ? > __bad_area_nosemaphore+0x178/0x1a2 > Mar 24 19:22:28 alfa kernel:  [] ? __bad_area+0x44/0x4d > Mar 24 19:22:28 alfa kernel:  [] retint_signal+0x46/0x84 > Mar 24 19:22:28 alfa kernel: Disabling lock debugging due to kernel taint > Mar 24 19:22:28 alfa kernel: swap_free: Bad swap file entry 6c800000 > Mar 24 19:22:28 alfa kernel: BUG: Bad page map in process httpd > pte:d900000000 pmd:1535b5067 > Mar 24 19:22:28 alfa kernel: addr:00000037b400a000 vm_flags:08000875 > anon_vma:(null) mapping:ffff88022b5d25a8 index:a > Mar 24 19:22:28 alfa kernel: vma->vm_ops->fault: filemap_fault+0x0/0x34d > Mar 24 19:22:28 alfa kernel: vma->vm_file->f_op->mmap: > xfs_file_mmap+0x0/0x33 > Mar 24 19:22:28 alfa kernel: Pid: 7512, comm: httpd Tainted: G    B > 2.6.32.10 #2 > Mar 24 19:22:28 alfa kernel: Call Trace: > Mar 24 19:22:28 alfa kernel:  [] ? add_taint+0x32/0x3e > Mar 24 19:22:28 alfa kernel:  [] print_bad_pte+0x210/0x229 > Mar 24 19:22:28 alfa kernel:  [] unmap_vmas+0x4fa/0x787 > Mar 24 19:22:28 alfa kernel:  [] exit_mmap+0xb0/0x133 > Mar 24 19:22:28 alfa kernel:  [] mmput+0x48/0xb9 > Mar 24 19:22:28 alfa kernel:  [] exit_mm+0x105/0x110 > Mar 24 19:22:28 alfa kernel:  [] ? > tty_audit_exit+0x28/0x85 > Mar 24 19:22:28 alfa kernel:  [] do_exit+0x1e9/0x6d2 > Mar 24 19:22:28 alfa kernel:  [] ? > __dequeue_signal+0xf1/0x127 > Mar 24 19:22:28 alfa kernel:  [] do_group_exit+0x77/0xa1 > Mar 24 19:22:28 alfa kernel:  [] > get_signal_to_deliver+0x32c/0x37f > Mar 24 19:22:28 alfa kernel:  [] > do_notify_resume+0x90/0x740 > Mar 24 19:22:28 alfa kernel:  [] ? > __bad_area_nosemaphore+0x178/0x1a2 > Mar 24 19:22:28 alfa kernel:  [] ? __bad_area+0x44/0x4d > Mar 24 19:22:28 alfa kernel:  [] retint_signal+0x46/0x84 > Mar 24 19:22:28 alfa kernel: BUG: Bad page map in process httpd pte:2bfe8025 > pmd:1535b5067 > Mar 24 19:22:28 alfa kernel: page:ffffea0000f1f7c0 flags:4000000000000404 > count:1 mapcount:-1 mapping:(null) index:0 > Mar 24 19:22:28 alfa kernel: addr:00000037b400c000 vm_flags:08000875 > anon_vma:(null) mapping:ffff88022b5d25a8 index:c > Mar 24 19:22:28 alfa kernel: vma->vm_ops->fault: filemap_fault+0x0/0x34d > Mar 24 19:22:28 alfa kernel: vma->vm_file->f_op->mmap: > xfs_file_mmap+0x0/0x33 > Mar 24 19:22:28 alfa kernel: Pid: 7512, comm: httpd Tainted: G    B > 2.6.32.10 #2 > Mar 24 19:22:28 alfa kernel: Call Trace: > Mar 24 19:22:28 alfa kernel:  [] ? add_taint+0x32/0x3e > Mar 24 19:22:28 alfa kernel:  [] print_bad_pte+0x210/0x229 > Mar 24 19:22:28 alfa kernel:  [] unmap_vmas+0x44b/0x787 > Mar 24 19:22:28 alfa kernel:  [] exit_mmap+0xb0/0x133 > Mar 24 19:22:28 alfa kernel:  [] mmput+0x48/0xb9 > Mar 24 19:22:28 alfa kernel:  [] exit_mm+0x105/0x110 > ..... > > The entire log is here: > http://download.netcenter.hu/bughunt/20100324/messages > > The actual kernel is 2.6.32.10, but the crash-series started @ 2.6.28.10. > > I have forwarded the tasks to another server, removed this from the room, > and the hw survived memtest86 in >7 days continously + i have tested the > HDDs one by one with badblocks -vvw, all is good. > For me looks like this is not a hw problem. > > Somebody have any idea? > > Thanks a lot, > Janos Haar > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at  http://vger.kernel.org/majordomo-info.html > Please read the FAQ at  http://www.tux.org/lkml/ >