Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751750AbaJKFUL (ORCPT ); Sat, 11 Oct 2014 01:20:11 -0400 Received: from plane.gmane.org ([80.91.229.3]:38982 "EHLO plane.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750973AbaJKFUJ (ORCPT ); Sat, 11 Oct 2014 01:20:09 -0400 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: =?utf-8?b?U8O2cmVu?= Brinkmann Subject: Re: Linux 3.17 Date: Sat, 11 Oct 2014 05:14:09 +0000 (UTC) Lines: 179 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: sea.gmane.org User-Agent: Loom/3.14 (http://gmane.org/) X-Loom-IP: 108.224.137.38 (Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/38.0.2125.101 Safari/537.36) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Meelis Roos ut.ee> writes: > > > Anyway, back to 3.17. Nothing major happened during the last week, as > > you can see from the appended shortlog. Mostly drivers (i915, nouveau, > > ethernet, scsi, sound) and some networking fixes. With some misc > > noise all over. > > > > Go out and test, > > Unfortunately my computer still livelocks with watchdog timeouts. The > previous reports are here: https://lkml.org/lkml/2014/9/28/40 and > https://lkml.org/lkml/2014/9/30/217 and this time the dmesg is like that Just as another data point. I think I run into the same issue on my laptop: ------------[ cut here ]------------ WARNING: CPU: 2 PID: 491 at /home/soeren/dev/linux.git/kernel/watchdog.c:267 watchdog_overflow_callback+0x94/0xc0() Watchdog detected hard LOCKUP on cpu 2 Modules linked in: ctr ccm bnep dm_crypt algif_skcipher af_alg snd_hda_codec_hdmi joydev iTCO_wdt iTCO_vendor_support ppdev btusb qcserial usb_wwan bluetooth usbserial uvcvideo xpad ff_memless videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev coretemp kvm_intel kvm f2fs ghash_clmulni_intel aesni_intel aes_x86_64 ablk_helper cryptd lrw gf128mul glue_helper microcode snd_hda_codec_conexant snd_hda_codec_generic arc4 nouveau iwldvm psmouse mac80211 serio_raw mxm_wmi cfbfillrect iwlwifi cfbimgblt cfbcopyarea ttm i2c_algo_bit i2c_i801 cfg80211 drm_kms_helper intel_ips drm snd_hda_intel snd_hda_controller snd_hda_codec thinkpad_acpi snd_hwdep nvram snd_pcm e1000e snd_timer tpm_tis snd ptp mei_me pps_core parport_pc mei wmi lpc_ich parport shpchp soundcore evdev video fbcon bitblit softcursor fb fbdev font autofs4 mmc_block firewire_ohci sdhci_pci sdhci firewire_core crc_itu_t CPU: 2 PID: 491 Comm: Xorg.bin Not tainted 3.17.0-dbg2-00002-g05ac16d8db78 #66 Hardware name: LENOVO 43494JG/43494JG, BIOS 6MET92WW (1.52 ) 09/26/2012 0000000000000000 000000006a190ef8 ffff88023bd06c18 ffffffff886b89ea ffff88023bd06c60 ffff88023bd06c50 ffffffff8804a043 ffff8800a0b87000 0000000000000000 ffff88023bd06d88 0000000000000000 ffff88023bd06ef8 Call Trace: [] dump_stack+0x4d/0x66 [] warn_slowpath_common+0x73/0x90 [] warn_slowpath_fmt+0x57/0x70 [] watchdog_overflow_callback+0x94/0xc0 [] __perf_event_overflow+0x9c/0x320 [] ? perf_event_update_userpage+0x103/0x180 [] ? perf_event_task_disable+0xa0/0xa0 [] perf_event_overflow+0x14/0x20 [] intel_pmu_handle_irq+0x1f6/0x3f0 [] perf_event_nmi_handler+0x2b/0x50 [] nmi_handle+0xa3/0x130 [] ? unregister_nmi_handler+0x110/0x110 [] do_nmi+0xf3/0x380 [] end_repeat_nmi+0x1e/0x2e [] ? lock_hrtimer_base.isra.31+0x20/0x50 [] ? __lock_acquire+0x26d/0x1b30 [] ? __lock_acquire+0x26d/0x1b30 [] ? __lock_acquire+0x26d/0x1b30 <> [] lock_acquire+0x5f/0x80 [] ? lock_hrtimer_base.isra.31+0x20/0x50 [] _raw_spin_lock_irqsave+0x3f/0x60 [] ? lock_hrtimer_base.isra.31+0x20/0x50 [] lock_hrtimer_base.isra.31+0x20/0x50 [] hrtimer_try_to_cancel+0x30/0xa0 [] hrtimer_cancel+0x1a/0x30 [] tick_nohz_restart+0x12/0x80 [] __tick_nohz_full_check+0xa4/0xb0 [] nohz_full_kick_work_func+0x9/0x10 [] irq_work_run_list+0x44/0x70 [] ? tick_sched_do_timer+0x60/0x60 [] irq_work_run+0x19/0x40 [] update_process_times+0x56/0x70 [] tick_sched_handle.isra.22+0x20/0x60 [] tick_sched_timer+0x39/0x60 [] __run_hrtimer.isra.34+0x41/0xd0 [] hrtimer_interrupt+0xef/0x250 [] local_apic_timer_interrupt+0x35/0x60 [] smp_apic_timer_interrupt+0x3a/0x50 [] apic_timer_interrupt+0x6f/0x80 [] ? retint_swapgs+0xe/0x13 ---[ end trace 7fcac8511d685a7b ]--- INFO: rcu_sched detected stalls on CPUs/tasks: { 2} (detected by 0, t=15002 jiffies, g=834495, c=834494, q=0) Task dump for CPU 2: Xorg.bin R running task 0 491 476 0x0008000c ffff8800b9a8b6a0 ffffffff8808719d ffff8800b9a8b780 0000000000000246 ffff88023bff6108 0000000000000001 0000000000000000 ffff88023bff6100 ffff88022c450000 0000000000000002 0000000000000000 0000000000000002 Call Trace: [] ? trace_hardirqs_on+0xd/0x10 [] ? __alloc_pages_nodemask+0x1fd/0xc60 [] ? free_pages_prepare+0x1af/0x1d0 [] ? trace_hardirqs_on_caller+0x15d/0x200 [] ? free_hot_cold_page+0x13e/0x1f0 [] ? __lock_acquire+0x39c/0x1b30 [] ? __slab_free.isra.69+0x7d/0x2c0 [] ? __slab_free.isra.69+0x7d/0x2c0 [] ? mark_held_locks+0x75/0xa0 [] ? __mutex_unlock_slowpath+0xa5/0x170 [] ? trace_hardirqs_on_caller+0x15d/0x200 [] ? trace_hardirqs_on+0xd/0x10 [] ? mutex_unlock+0x9/0x10 [] ? unix_stream_recvmsg+0x3d1/0x910 [] ? sock_recvmsg+0xa5/0xe0 [] ? __lock_acquire+0x39c/0x1b30 [] ? trace_hardirqs_off+0xd/0x10 [] ? __acct_update_integrals+0x86/0x120 [] ? acct_account_cputime+0x17/0x20 [] ? context_tracking_user_enter+0x6e/0xd0 [] ? retint_swapgs+0xe/0x13 [] ? trace_hardirqs_on_caller+0x15d/0x200 [] ? trace_hardirqs_on_thunk+0x3a/0x3f [] ? retint_swapgs+0xe/0x13 NMI watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [AudioThread:874] Modules linked in: ctr ccm bnep dm_crypt algif_skcipher af_alg snd_hda_codec_hdmi joydev iTCO_wdt iTCO_vendor_support ppdev btusb qcserial usb_wwan bluetooth usbserial uvcvideo xpad ff_memless videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev coretemp kvm_intel kvm f2fs ghash_clmulni_intel aesni_intel aes_x86_64 ablk_helper cryptd lrw gf128mul glue_helper microcode snd_hda_codec_conexant snd_hda_codec_generic arc4 nouveau iwldvm psmouse mac80211 serio_raw mxm_wmi cfbfillrect iwlwifi cfbimgblt cfbcopyarea ttm i2c_algo_bit i2c_i801 cfg80211 drm_kms_helper intel_ips drm snd_hda_intel snd_hda_controller snd_hda_codec thinkpad_acpi snd_hwdep nvram snd_pcm e1000e snd_timer tpm_tis snd ptp mei_me pps_core parport_pc mei wmi lpc_ich parport shpchp soundcore evdev video fbcon bitblit softcursor fb fbdev font autofs4 mmc_block firewire_ohci sdhci_pci sdhci firewire_core crc_itu_t irq event stamp: 23403750 hardirqs last enabled at (23403749): [] restore_args+0x0/0x30 hardirqs last disabled at (23403750): [] apic_timer_interrupt+0x6a/0x80 softirqs last enabled at (23403748): [] __do_softirq+0x22a/0x2d0 softirqs last disabled at (23403743): [] irq_exit+0x10d/0x120 CPU: 0 PID: 874 Comm: AudioThread Tainted: G W 3.17.0-dbg2-00002- g05ac16d8db78 #66 Hardware name: LENOVO 43494JG/43494JG, BIOS 6MET92WW (1.52 ) 09/26/2012 task: ffff88021b28a260 ti: ffff88021450c000 task.ti: ffff88021450c000 RIP: 0010:[] [] smp_call_function_many+0x252/0x270 RSP: 0018:ffff88021450fd18 EFLAGS: 00000202 RAX: ffff88023bd15f38 RBX: ffffffff886c1cdc RCX: 0000000000000002 RDX: ffff88023bd15f38 RSI: 0000000000000008 RDI: 0000000000000000 RBP: ffff88021450fd50 R08: ffff88023bc13708 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88021450fc88 R13: 0000000000000000 R14: ffff88021450c000 R15: ffff88021b28a260 FS: 00007f68e4258700(0000) GS:ffff88023bc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f68d15b5db8 CR3: 000000021aad6000 CR4: 00000000000007f0 Stack: 000000011450fde8 ffffffff8857c790 00000000ffffffff 0000000000000000 0000000077359400 0000000000000000 0000000000000000 ffff88021450fd60 ffffffff880b6c75 ffff88021450fd70 ffffffff8857c897 ffff88021450fda8 Call Trace: [] ? acpi_cpufreq_cpu_init+0x5b0/0x5b0 [] smp_call_function+0x25/0x40 [] cpuidle_latency_notify+0x17/0x20 [] notifier_call_chain+0x4d/0x70 [] __blocking_notifier_call_chain+0x48/0x70 [] blocking_notifier_call_chain+0x11/0x20 [] pm_qos_update_target+0xc4/0x1b0 [] pm_qos_remove_request+0x3e/0x70 [] snd_pcm_release_substream.part.29+0x88/0x90 [snd_pcm] [] snd_pcm_release+0xa8/0xb0 [snd_pcm] [] __fput+0xea/0x200 [] ____fput+0x9/0x10 [] task_work_run+0xa4/0xd0 [] do_notify_resume+0x82/0xa0 [] int_signal+0x12/0x17 Code: bf 00 89 c1 0f 8d 38 fe ff ff 48 98 48 8b 13 48 03 14 c5 c0 45 cb 88 f6 42 18 01 48 89 d0 74 c9 66 0f 1f 84 00 00 00 00 00 f3 90 40 18 01 75 f8 eb b6 48 8b 15 a7 a9 75 00 4c 89 e6 89 c7 e8 Thanks, Sören -- 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/