From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751355AbWFPTYM (ORCPT ); Fri, 16 Jun 2006 15:24:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751403AbWFPTYM (ORCPT ); Fri, 16 Jun 2006 15:24:12 -0400 Received: from mail1.utc.com ([192.249.46.190]:46591 "EHLO mail1.utc.com") by vger.kernel.org with ESMTP id S1751355AbWFPTYK (ORCPT ); Fri, 16 Jun 2006 15:24:10 -0400 Message-ID: <44930552.4070106@cybsft.com> Date: Fri, 16 Jun 2006 14:24:02 -0500 From: "K.R. Foley" Organization: Cybersoft Solutions, Inc. User-Agent: Thunderbird 1.5.0.4 (X11/20060516) MIME-Version: 1.0 To: Bruce Eleniak CC: tglx@linutronix.de, Ingo Molnar , linux-kernel@vger.kernel.org Subject: Re: 2.6.17-rc6-rt3 References: <20060610082406.GA31985@elte.hu> <448D9F70.2040400@cybsft.com> <448DA21C.7090609@cybsft.com> <1150132934.5257.230.camel@localhost.localdomain> <448DA546.7070102@cybsft.com> <4492FDCC.6040102@gmail.com> <449300A2.7070306@gmail.com> In-Reply-To: <449300A2.7070306@gmail.com> X-Enigmail-Version: 0.93.0.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Bruce Eleniak wrote: > Bruce Eleniak wrote: >> K.R. Foley wrote: >>> Thomas Gleixner wrote: >>> >>>> On Mon, 2006-06-12 at 12:19 -0500, K.R. Foley wrote: >>>> >>>>>> BUG: unable to handle kernel paging request at virtual address >>>>>> f3010000 >>>>>> printing eip: >>>>>> *pde = 00000000 >>>>>> Oops: 0000 [#1] >>>>>> PREEMPT SMP >>>>>> Modules linked in: >>>>>> CPU: 1 >>>>>> EIP: 0060:[] Not tainted VLI >>>>>> EFLAGS: 00010297 (2.6.17-rc6-rt4 #10) >>>>>> EIP is at lookup_symbol+0x11/0x35 >>>>>> eax: 00000001 ebx: e083185c ecx: c02f20c4 edx: c02f0000 >>>>>> esi: f3010000 edi: e083185c ebp: df597e80 esp: df597e74 >>>>>> ds: 007b es: 007b ss: 0068 preempt: 00000001 >>>>>> Process modprobe (pid: 1419, threadinfo=df596000 task=dec3ac90 >>>>>> stack_left=7744 worst_left=-1) >>>>>> Stack: e083b580 00000bf0 e083185c df597e9c c0132fe5 df597eb4 df597eb0 >>>>>> e083b580 >>>>>> 00000bf0 e083185c df597ec4 c0133c93 00000001 00000012 e082dde8 >>>>>> 00000000 >>>>>> df597ed8 e0839200 00000bf0 e082dde8 df597ee8 c01341fa e083b580 >>>>>> 00000000 >>>>>> Call Trace: >>>>>> [] show_stack_log_lvl+0x82/0x8a (36) >>>>>> [] show_registers+0x139/0x1a1 (32) >>>>>> [] die+0x118/0x1df (60) >>>>>> [] do_page_fault+0x45c/0x532 (76) >>>>>> [] error_code+0x4f/0x54 (72) >>>>>> [] __find_symbol+0x25/0x1b7 (28) >>>>>> [] resolve_symbol+0x27/0x5f (40) >>>>>> [] simplify_symbols+0x83/0xf3 (36) >>>>>> [] load_module+0x668/0x9e2 (184) >>>>>> [] sys_init_module+0x42/0x1a4 (20) >>>>>> [] sysenter_past_esp+0x54/0x75 (-8116) >>>>>> Code: eb 11 8b 75 f0 41 83 c2 28 0f b7 46 30 39 c1 72 c9 31 c0 5a >>>>>> 59 5b >>>>>> 5e 5f 5d c3 55 89 e5 57 56 53 89 c3 39 ca 73 22 8b 72 04 89 df >>>>>> ae >>>>>> 75 08 84 c0 75 f8 31 c0 eb 04 19 c0 0c 01 85 c0 75 04 89 >>>>>> EIP: [] lookup_symbol+0x11/0x35 SS:ESP 0068:df597e74 >>>>>> >>>>> DOH! That was actually 2.6.17-rc6-rt4. Sorry. >>>>> >>>> Which module is it trying to load ? >>>> >>>> tglx >>>> >>> >>> Can't really say which it is trying to load when it dies. The lines >>> below are the lines that immediately preceed the oops. >>> >>> NET: Registered protocol family 1 >>> input: AT Translated Set 2 keyboard as /class/input/input0 >>> NET: Registered protocol family 17 >>> NET: Registered protocol family 8 >>> NET: Registered protocol family 20 >>> Starting balanced_irq >>> Using IPI Shortcut mode >>> Time: tsc clocksource has been installed. >>> hrtimers: Switched to high resolution mode CPU 3 >>> hrtimers: Switched to high resolution mode CPU 2 >>> hrtimers: Switched to high resolution mode CPU 1 >>> hrtimers: Switched to high resolution mode CPU 0 >>> ***************************************************************************** >>> >>> * >>> * >>> * REMINDER, the following debugging option is turned on in your >>> .config: * >>> * >>> * >>> * CONFIG_DEBUG_RT_MUTEXES >>> * >>> * >>> * >>> * it may increase runtime overhead and latencies. >>> * >>> * >>> * >>> ***************************************************************************** >>> >>> Freeing unused kernel memory: 200k freed >>> input: ImExPS/2 Generic Explorer Mouse as /class/input/input1 >>> kjournald starting. Commit interval 5 seconds >>> EXT3-fs: mounted filesystem with ordered data mode. >>> >>> >> Similar for me on a dual Xeon 3.2 with 2.6.17-rc6-rt4: >> >> ***************************************************************************** >> >> Time: tsc clocksource has been installed. >> hrtimers: Switched to high resolution mode CPU 0 >> hrtimers: Switched to high resolution mode CPU 1 >> * >> * >> * REMINDER, the following debugging option is turned on in your >> .config: * >> * >> * >> * >> CONFIG_DEBUG_RT_MUTEXES * >> * >> * >> * it may increase runtime overhead and >> latencies. * >> * >> * >> ***************************************************************************** >> >> Freeing unused kernel memory: 208k freed >> Red Hat nash version 4.1.18.1 starting >> Mounted /proc filesystem >> Mounting sysfs >> Creating /dev >> Starting udev >> Loading jbd.ko mBUG: unable to handle kernel paging request at virtual >> address 75010000 >> printing eip: >> c0135679 >> *pde = 00000000 >> Oops: 0000 [#1] >> PREEMPT SMP >> Modules linked in: >> CPU: 1 >> Eodule >> IP: 0060:[] Not tainted VLI >> EFLAGS: 00010297 (2.6.17-rc6-rt5 #1) >> EIP is at lookup_symbol+0xe/0x31 >> eax: ffffffff ebx: f881a7d2 ecx: c0332f3c edx: c03309d8 >> esi: 75010000 edi: f881a7d2 ebp: f7f27ec0 esp: f7f27e8c >> ds: 007b es: 007b ss: 0068 preempt: 00000001 >> Process insmod (pid: 293, threadinfo=f7f27000 task=f7f360f0 >> stack_left=3672 worst_left=-1) >> Stack: f882e520 000010a0 f881a7d2 c01356bd f7f27ebc f882e520 000010a0 >> f881a7d2 >> 00000012 c013630c 00000001 f881752c 00000000 c0334284 f882abc0 >> 000010a0 >> f881752c 0000008f c0136859 f882e520 00000000 f881931c f882e52c >> f882e52d >> Call Trace: >> [] __find_symbol+0x21/0x1b3 (16) >> [] resolve_symbol+0x27/0x61 (24) >> [] simplify_symbols+0x85/0xf7 (36) >> [] load_module+0x73f/0xaf9 (32) >> [] try_to_take_rt_mutex+0x165/0x172 (20) >> [] sys_init_module+0x24/0x1a0 (16) >> [] sys_init_module+0x42/0x1a0 (144) >> [] sysenter_past_esp+0x54/0x75 (16) >> Code: 01 85 c0 75 04 89 c8 eb 0e 0f b7 45 30 41 83 c2 28 39 c1 72 cb >> 31 c0 5a 5b 5e 5f 5d c3 57 56 53 89 c3 39 ca 73 22 8b 72 04 89 df >> ae 75 08 84 c0 75 f8 31 c0 eb 04 19 c0 0c 01 85 c0 >> >> > Whoops. 2.6.17-rc6-rt5 sorry. FWIW, Thomas' 2.6.17-rc6-hrt4 runs fine > in isolation from the rt patchset. > Everything from 2.6.17-rc6-rt3 forward dies for sure on all my SMP boxes with the same error above. I also had problems with 2.6.17-rc6-rt1, but I can't say for sure if they were the same problems. I just haven't had time this week to dig into it much more. -- kr