Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751979AbaDZShr (ORCPT ); Sat, 26 Apr 2014 14:37:47 -0400 Received: from smtp2.Stanford.EDU ([171.67.219.82]:47692 "EHLO smtp.stanford.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751776AbaDZSho (ORCPT ); Sat, 26 Apr 2014 14:37:44 -0400 X-Greylist: delayed 501 seconds by postgrey-1.27 at vger.kernel.org; Sat, 26 Apr 2014 14:37:44 EDT Message-ID: <535BFAF0.5090306@localhost> Date: Sat, 26 Apr 2014 11:29:04 -0700 From: Fernando Lopez-Lezcano User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 MIME-Version: 1.0 To: Sebastian Andrzej Siewior , linux-rt-users CC: nando@ccrma.Stanford.EDU, LKML , Thomas Gleixner , rostedt@goodmis.org, John Kacur Subject: Re: [ANNOUNCE] 3.14-rt1 References: <20140411185739.GA6644@linutronix.de> In-Reply-To: <20140411185739.GA6644@linutronix.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/11/2014 11:57 AM, Sebastian Andrzej Siewior wrote: > Dear RT folks! > > I'm pleased to announce the v3.14-rt1 patch setty). > > Changes since v3.12.15-rt25 > - I dropped the sparc64 patches I had in the queue. They did not apply > cleanly, the code in v3.14 changed in the MMU area. Here is where I > remembered that it was not working perfectly either. Saw this a moment ago (3.14.1 + rt1, Fedora 19 laptop - I think I have seen something similar in 3.12.x-r): Apr 26 11:16:11 localhost kernel: [ 96.323248] ------------[ cut here ]------------ Apr 26 11:16:11 localhost kernel: [ 96.323262] WARNING: CPU: 0 PID: 2051 at lib/list_debug.c:59 __list_del_entry+0xa1/0xd0() Apr 26 11:16:11 localhost kernel: [ 96.323264] list_del corruption. prev->next should be ffff8802101196a0, but was 0000000000000001 Apr 26 11:16:11 localhost kernel: [ 96.323266] Modules linked in: fuse ipt_MASQUERADE xt_CHECKSUM tun ip6t_rpfilter ip6t_REJECT xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw rfcomm ip6table_filter bnep ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw iTCO_wdt iTCO_vendor_support coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel uvcvideo videobuf2_vmalloc microcode videobuf2_memops snd_hda_codec_hdmi videobuf2_core videodev media serio_raw btusb bluetooth intel_ips i2c_i801 6lowpan_iphc snd_hda_codec_conexant snd_hda_codec_generic arc4 iwldvm mac80211 iwlwifi lpc_ich sdhci_pci mfd_core sdhci cfg80211 mmc_core snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm e1000e snd_timer ptp mei_me pps_core mei shpchp thinkpad_acpi snd ppdev soundcore rfkill parport_pc parport acpi_cpufreq uinput firewire_ohci nouveau firewire_core crc_itu_t i2c_algo_bit drm_kms_helper ttm drm mxm_wmi i2c_core wmi video Apr 26 11:16:11 localhost kernel: [ 96.323331] CPU: 0 PID: 2051 Comm: cinnamon Not tainted 3.14.1-200.rt1.1.fc19.ccrma.x86_64+rt #1 Apr 26 11:16:11 localhost kernel: [ 96.323332] Hardware name: LENOVO 4313CTO/4313CTO, BIOS 6MET64WW (1.27 ) 07/15/2010 Apr 26 11:16:11 localhost kernel: [ 96.323334] 0000000000000000 000000008a5c11dc ffff8800ae715a88 ffffffff81707fca Apr 26 11:16:11 localhost kernel: [ 96.323336] ffff8800ae715ad0 ffff8800ae715ac0 ffffffff8108d03d ffff8802101196a0 Apr 26 11:16:11 localhost kernel: [ 96.323337] ffff880210119b50 ffff880210119b50 ffff880210119b40 ffff88021a615648 Apr 26 11:16:11 localhost kernel: [ 96.323338] Call Trace: Apr 26 11:16:11 localhost kernel: [ 96.323345] [] dump_stack+0x4d/0x82 Apr 26 11:16:11 localhost kernel: [ 96.323351] [] warn_slowpath_common+0x7d/0xc0 Apr 26 11:16:11 localhost kernel: [ 96.323352] [] warn_slowpath_fmt+0x5c/0x80 Apr 26 11:16:11 localhost kernel: [ 96.323354] [] __list_del_entry+0xa1/0xd0 Apr 26 11:16:11 localhost kernel: [ 96.323355] [] list_del+0xd/0x30 Apr 26 11:16:11 localhost kernel: [ 96.323393] [] nouveau_fence_signal+0x53/0x80 [nouveau] Apr 26 11:16:11 localhost kernel: [ 96.323414] [] nouveau_fence_update+0x48/0xa0 [nouveau] Apr 26 11:16:11 localhost kernel: [ 96.323435] [] nouveau_fence_sync+0x45/0x80 [nouveau] Apr 26 11:16:11 localhost kernel: [ 96.323456] [] validate_list+0xd8/0x2e0 [nouveau] Apr 26 11:16:11 localhost kernel: [ 96.323478] [] nouveau_gem_ioctl_pushbuf+0xaa3/0x13e0 [nouveau] Apr 26 11:16:11 localhost kernel: [ 96.323500] [] drm_ioctl+0x4f2/0x620 [drm] Apr 26 11:16:11 localhost kernel: [ 96.323506] [] ? migrate_enable+0x94/0x1c0 Apr 26 11:16:11 localhost kernel: [ 96.323527] [] nouveau_drm_ioctl+0x4e/0x90 [nouveau] Apr 26 11:16:11 localhost kernel: [ 96.323530] [] do_vfs_ioctl+0x2e0/0x4c0 Apr 26 11:16:11 localhost kernel: [ 96.323533] [] ? file_has_perm+0xa6/0xb0 Apr 26 11:16:11 localhost kernel: [ 96.323535] [] SyS_ioctl+0x81/0xa0 Apr 26 11:16:11 localhost kernel: [ 96.323538] [] system_call_fastpath+0x16/0x1b Apr 26 11:16:11 localhost kernel: [ 96.323569] ---[ end trace 0000000000000002 ]--- -- Fernando -- 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/