From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265703AbUEZOgM (ORCPT ); Wed, 26 May 2004 10:36:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265704AbUEZOgM (ORCPT ); Wed, 26 May 2004 10:36:12 -0400 Received: from e6.ny.us.ibm.com ([32.97.182.106]:59817 "EHLO e6.ny.us.ibm.com") by vger.kernel.org with ESMTP id S265703AbUEZOgC (ORCPT ); Wed, 26 May 2004 10:36:02 -0400 Date: Wed, 26 May 2004 07:35:48 -0700 From: "Martin J. Bligh" To: linux-kernel cc: bug-kernel@leroutier.net Subject: [Bug 2773] New: kernel panic under medium load Message-ID: <390810000.1085582148@[10.10.2.4]> X-Mailer: Mulberry/2.2.1 (Linux/x86) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org http://bugme.osdl.org/show_bug.cgi?id=2773 Summary: kernel panic under medium load Kernel Version: 2.6.6 unpatched Status: NEW Severity: normal Owner: akpm@digeo.com Submitter: bug-kernel@leroutier.net Distribution: Gentoo x86 Hardware Environment: P4 Celeron 0000:00:00.0 Host bridge: VIA Technologies, Inc. P4M266 Host Bridge 0000:00:01.0 PCI bridge: VIA Technologies, Inc. VT8633 [Apollo Pro266 AGP] 0000:00:05.0 Ethernet controller: D-Link System Inc RTL8139 Ethernet (rev 10) 0000:00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 80) 0000:00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 80) 0000:00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 80) 0000:00:10.3 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 82) 0000:00:11.0 ISA bridge: VIA Technologies, Inc. VT8235 ISA Bridge 0000:00:11.1 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 06) 0000:00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233/A/8235/8237 AC97 Audio Controller (rev 50) 0000:00:12.0 Ethernet controller: VIA Technologies, Inc. VT6102 [Rhine-II] (rev 74) 0000:01:00.0 VGA compatible controller: S3 Inc. VT8375 [ProSavage8 KM266/KL266] Software Environment: mldonkey 2.5.21 (the app that triggers the bug at each time) Problem Description: Unable to handle kernel paging request at virtual address 00004018 printing eip: c012c41c *pde = 00000000 Oops: 0002 [#1] CPU: 0 EIP: 0060:[] Not tainted EFLAGS: 00010206 (2.6.6) EIP is at __alloc_pages+0x5e/0x2d4 eax: 00004000 ebx: 00000000 ecx: 00000153 edx: c02ed5e4 esi: 00000001 edi: c02ed84c ebp: c6e93d6c esp: c6e93d38 ds: 007b es: 007b ss: 0068 Process mlnet (pid: 16251, threadinfo=c6e92000 task=ddd1d6b0) Stack: c6e93d6c c015615c d261120c bfffc684 00000001 ddd1d6b0 00000010 00000000 000000d2 00006006 00000000 00006006 00000000 c6e93e54 c012a4a8 d26112a4 00006006 00000000 00000000 0001c26f c6e93d88 00000001 cfb344c8 00000020 Call Trace: [] inode_update_time+0x9c/0xd0 [] generic_file_aio_write_nolock+0x2bf/0xaa6 [] page_cache_readahead+0x1a2/0x1fd [] file_read_actor+0x0/0xda [] __generic_file_aio_read+0x18f/0x1be [] file_read_actor+0x0/0xda [] generic_file_aio_write+0x6b/0x88 [] ext3_file_write+0x3f/0xb8 [] do_sync_write+0x89/0xb4 [] update_wall_time+0xf/0x3a [] scheduler_tick+0x1f/0x506 [] __do_softirq+0x82/0x84 [] update_process_times+0x46/0x50 [] update_wall_time+0xf/0x3a [] do_timer+0xdf/0xe4 [] do_sync_write+0x0/0xb4 [] vfs_write+0xa1/0x10c [] sys_write+0x3f/0x5d [] syscall_call+0x7/0xb Code: 83 78 18 63 7f 07 8b 42 08 d1 e8 29 c1 8b 02 39 c8 73 0c 8b Steps to reproduce: run mlnet (multi-network exe of mldonkey, a P2P app) with a load > 1MB/s (in & out) preempt is off would attach .config on request