Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 27 Mar 2003 20:54:22 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 27 Mar 2003 20:54:21 -0500 Received: from tomts23.bellnexxia.net ([209.226.175.185]:44999 "EHLO tomts23-srv.bellnexxia.net") by vger.kernel.org with ESMTP id ; Thu, 27 Mar 2003 20:54:20 -0500 From: Ed Tomlinson Organization: me To: Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: 2.5.66-mm1 Date: Thu, 27 Mar 2003 21:06:05 -0500 User-Agent: KMail/1.5.9 References: <20030326013839.0c470ebb.akpm@digeo.com> In-Reply-To: <20030326013839.0c470ebb.akpm@digeo.com> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200303272106.05623.tomlins@cam.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2626 Lines: 71 Hi Andrew, Got this opps after about 20 hours with mm1 (65-mm3 lasted 5 days until I rebooted). Unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: c011516d *pde = 00000000 Oops: 0002 [#1] CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010097 EIP is at schedule+0x8d/0x3a0 eax: 00000001 ebx: cf5e99c0 ecx: cf5e99c0 edx: ffffffff esi: 00000000 edi: c031de00 ebp: cf5ebf08 esp: cf5ebef0 ds: 007b es: 007b ss: 0068 Process newsplex (pid: 1205, threadinfo=cf5ea000 task=cf5e99c0) Stack: c011fbd7 c02bbc40 00000246 05261e41 cf5ebf14 cf5ebf50 cf5ebf3c c0120754 cf5ebf14 c02bc538 c02bc538 05261e41 4b87ad6e c01206e0 cf5e99c0 c02bbc40 c015abd6 000007d1 00000000 cf5ebf60 c015ac19 cf5ea000 cf5ea000 00000000 Call Trace: [] add_timer+0x57/0xa0 [] schedule_timeout+0x54/0xa0 [] process_timeout+0x0/0x20 [] do_poll+0x56/0xc0 [] do_poll+0x99/0xc0 [] sys_poll+0x148/0x220 [] sys_mprotect+0x21b/0x22f [] sys_clone+0x2c/0x60 [] __pollwait+0x0/0xc0 [] syscall_call+0x7/0xb Code: 40 17 04 75 4d 8b 03 85 c0 74 47 48 0f 84 da 02 00 00 ff 0d 00 de 31 c0 8b 43 68 ff 08 8b 03 83 f8 02 0f 84 b6 02 00 00 8b 73 28 4e 00 8b 53 24 8b 43 20 89 50 04 89 02 8b 4b 18 8d 14 ce 8d <6>note: newsplex[1205] exited with preempt_count 2 Debug: sleeping function called from illegal context at include/linux/rwsem.h:43 Call Trace: [] __might_sleep+0x53/0x60 [] profile_exit_task+0x15/0x60 [] do_exit+0x86/0x460 [] die+0x75/0x80 [] do_page_fault+0x134/0x45e [] try_to_wake_up+0x138/0x240 [] mod_timer+0x124/0x180 [] nanosleep_wake_up+0x0/0x20 [] buffered_rmqueue+0xab/0x140 [] __alloc_pages+0x83/0x280 [] do_page_fault+0x0/0x45e [] error_code+0x2d/0x40 [] schedule+0x8d/0x3a0 [] add_timer+0x57/0xa0 [] schedule_timeout+0x54/0xa0 [] process_timeout+0x0/0x20 [] do_poll+0x56/0xc0 [] do_poll+0x99/0xc0 [] sys_poll+0x148/0x220 [] sys_mprotect+0x21b/0x22f [] sys_clone+0x2c/0x60 [] __pollwait+0x0/0xc0 [] syscall_call+0x7/0xb Hope this helps Ed Tomlinson - 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/