Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753401AbZCUSnq (ORCPT ); Sat, 21 Mar 2009 14:43:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751975AbZCUSng (ORCPT ); Sat, 21 Mar 2009 14:43:36 -0400 Received: from smtp4.Stanford.EDU ([171.67.219.84]:37810 "EHLO smtp4.stanford.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751567AbZCUSne (ORCPT ); Sat, 21 Mar 2009 14:43:34 -0400 Subject: Re: [Announce] 2.6.29-rc8-rt2 From: Fernando Lopez-Lezcano To: Thomas Gleixner Cc: Ingo Molnar , Linux Kernel Mailing List , Fernando Pablo Lopez-Lezcano In-Reply-To: References: <1235437021.4462.25.camel@localhost.localdomain> <1235513895.3816.11.camel@localhost.localdomain> <1235595160.9252.49.camel@localhost.localdomain> <1235619922.31774.17.camel@localhost.localdomain> <1236984825.10748.17.camel@localhost.localdomain> Content-Type: text/plain Date: Sat, 21 Mar 2009 11:44:13 -0700 Message-Id: <1237661053.3196.10.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 (2.22.3.1-1.fc9) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4527 Lines: 99 On Sat, 2009-03-14 at 08:46 +0100, Thomas Gleixner wrote: > On Fri, 13 Mar 2009, Fernando Lopez-Lezcano wrote: > > After a quick test some BUG's on boot (on a quad core intel machine), > > I'm just attaching the whole dmesg output as that might provide more > > clues... > > > > In short, two types, one BUG and another WARNING: > > > > BUG: sleeping function called from invalid context at > > kernel/rtmutex.c:683 > > WARNING: at fs/sysfs/group.c:138 sysfs_remove_group+0x3e/0xa8() > > Yep. I got another report already. Looking into it. > > > Thanks again for all the hard work! > > (and looking forward to the next rt patch!) > > Thansk for testing ! More testing and an Oops that prevents booting... maybe unrelated to rt? (this is with 2.6.29-rc8 plus additional patches from Fedora's koji build 61 for fc10). First time my laptop does not boot with the new kernels on a long time. See below. -- Fernando Mar 21 10:47:43 localhost kernel: kernel tried to execute NX-protected page - exploit attempt? (uid: 0) Mar 21 10:47:43 localhost kernel: BUG: unable to handle kernel paging request at f6400800 Mar 21 10:47:43 localhost kernel: IP: [] 0xf6400800 Mar 21 10:47:43 localhost kernel: *pdpt = 0000000000922001 *pde = 000000003087f063 *pte = 8000000036400163 Mar 21 10:47:43 localhost kernel: Oops: 0011 [#1] PREEMPT SMP Mar 21 10:47:43 localhost kernel: last sysfs file: /sys/devices/pci0000:00/0000:00:19.0/irq Mar 21 10:47:43 localhost kernel: Modules linked in: sunrpc ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables cpufreq_ondemand acpi_cpufreq dm_multipath i915 drm i2c_algo_bit ipv6 snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep thinkpad_acpi hwmon arc4 snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq joydev ecb sdhci_pci snd_seq_device yenta_socket ricoh_mmc i2c_i801 sdhci i2c_core pcspkr snd_pcm_oss snd_mixer_oss snd_pcm mmc_core rsrc_nonstatic iwl3945 ohci1394 snd_timer iTCO_wdt iTCO_vendor_support snd video output soundcore rfkill btusb snd_page_alloc mac80211 lib80211 e1000e bluetooth cfg80211 ata_generic pata_acpi uhci_hcd ohci_hcd ehci_hcd [last unloaded: microcode] Mar 21 10:47:43 localhost kernel: Mar 21 10:47:43 localhost kernel: Pid: 9, comm: sirq-tasklet/0 Not tainted (2.6.29-0.2.rt2.1.rc8.fc9.ccrma.i686.rtPAE #1) 6463CTO Mar 21 10:47:43 localhost kernel: EIP: 0060:[] EFLAGS: 00010246 CPU: 0 Mar 21 10:47:43 localhost kernel: EIP is at 0xf6400800 Mar 21 10:47:43 localhost kernel: EAX: f3858f20 EBX: 00000000 ECX: 000000ff EDX: f38598b4 Mar 21 10:47:43 localhost kernel: ESI: f3858f20 EDI: 000000ff EBP: f7073f84 ESP: f7073f20 Mar 21 10:47:43 localhost kernel: DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 preempt:00000001 Mar 21 10:47:43 localhost kernel: Process sirq-tasklet/0 (pid: 9, ti=f7073000 task=f7088e30 task.ti=f7073000) Mar 21 10:47:43 localhost kernel: Stack: Mar 21 10:47:43 localhost kernel: f82adb93 f3859494 00000000 00010000 00000008 00ccd272 00000000 00000000 Mar 21 10:47:43 localhost kernel: 00000002 ea427004 f38598b4 f385b5cc f385b5d8 2a427004 00000000 f385b7f4 Mar 21 10:47:43 localhost kernel: f385cf70 f3859880 f41a3a40 80000008 2a9ae004 00000006 f385d020 f385d024 Mar 21 10:47:43 localhost kernel: Call Trace: Mar 21 10:47:43 localhost kernel: [] ? iwl3945_irq_tasklet +0x421/0x80f [iwl3945] Mar 21 10:47:43 localhost kernel: [] ? __tasklet_action +0x81/0xe4 Mar 21 10:47:43 localhost kernel: [] ? tasklet_action +0x3e/0x42 Mar 21 10:47:43 localhost kernel: [] ? ksoftirqd+0x131/0x221 Mar 21 10:47:43 localhost kernel: [] ? ksoftirqd+0x0/0x221 Mar 21 10:47:43 localhost kernel: [] ? kthread+0x3b/0x61 Mar 21 10:47:43 localhost kernel: [] ? kthread+0x0/0x61 Mar 21 10:47:43 localhost kernel: [] ? kernel_thread_helper +0x7/0x10 Mar 21 10:47:43 localhost kernel: Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 6c 09 14 00 01 00 00 00 00 00 00 00 06 00 00 00 0f Mar 21 10:47:43 localhost kernel: EIP: [] 0xf6400800 SS:ESP 0068:f7073f20 Mar 21 10:47:43 localhost kernel: CR2: 00000000f6400800 Mar 21 10:47:43 localhost kernel: ---[ end trace 8e8838dc83c2350d ]--- -- 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/