Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753543Ab3HNGrW (ORCPT ); Wed, 14 Aug 2013 02:47:22 -0400 Received: from mail.topmatch.bg ([94.155.49.84]:54089 "EHLO client-94-155-49-84.ip.daticum.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752672Ab3HNGrU (ORCPT ); Wed, 14 Aug 2013 02:47:20 -0400 X-Greylist: delayed 479 seconds by postgrey-1.27 at vger.kernel.org; Wed, 14 Aug 2013 02:47:19 EDT X-AuthUser: martin@rpasearch.com Message-ID: <520B260E.5060307@odesys.com> Date: Tue, 13 Aug 2013 23:39:10 -0700 From: Martin Stoilov User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130803 Thunderbird/17.0.8 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Watchdog detected hard LOCKUP on cpu Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5850 Lines: 56 Encountered this while building custom embedded distribution with the yocto project build system. This has never happened before for me, but google search showed quite a few similar reports. Aug 13 15:42:12 quadpc kernel: [263676.682558] ------------[ cut here ]------------ Aug 13 15:42:12 quadpc kernel: [263676.682565] WARNING: at /build/buildd/linux-3.5.0/kernel/watchdog.c:242 watchdog_overflow_callback+0x9a/0xc0() Aug 13 15:42:12 quadpc kernel: [263676.682566] Hardware name: System Product Name Aug 13 15:42:12 quadpc kernel: [263676.682567] Watchdog detected hard LOCKUP on cpu 2 Aug 13 15:42:12 quadpc kernel: [263676.682568] Modules linked in: vmnet(O) parport_pc vsock(O) vmci(O) vmmon(O) rfcomm bnep bluetooth ppdev nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc snd_hda_codec_hdmi nvidia(PO) coretemp kvm_intel kvm snd_hda_codec_realtek ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_usb_audio eeepc_wmi asus_wmi snd_usbmidi_lib sparse_keymap snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep snd_pcm snd_seq pl2303 usbserial snd_timer microcode snd_seq_device psmouse snd serio_raw joydev soundcore video mac_hid snd_page_alloc wmi lpc_ich mei lp parport hid_generic usbhid hid 3w_sas firewire_ohci firewire_core crc_itu_t e1000e usb_storage [last unloaded: parport_pc] Aug 13 15:42:12 quadpc kernel: [263676.682602] Pid: 10516, comm: flush-8:32 Tainted: P O 3.5.0-37-generic #58-Ubuntu Aug 13 15:42:12 quadpc kernel: [263676.682603] Call Trace: Aug 13 15:42:12 quadpc kernel: [263676.682604] [] warn_slowpath_common+0x7f/0xc0 Aug 13 15:42:12 quadpc kernel: [263676.682611] [] warn_slowpath_fmt+0x46/0x50 Aug 13 15:42:12 quadpc kernel: [263676.682613] [] ? touch_nmi_watchdog+0x80/0x80 Aug 13 15:42:12 quadpc kernel: [263676.682615] [] watchdog_overflow_callback+0x9a/0xc0 Aug 13 15:42:12 quadpc kernel: [263676.682619] [] __perf_event_overflow+0x9d/0x230 Aug 13 15:42:12 quadpc kernel: [263676.682623] [] ? x86_perf_event_set_period+0xd7/0x160 Aug 13 15:42:12 quadpc kernel: [263676.682625] [] perf_event_overflow+0x14/0x20 Aug 13 15:42:12 quadpc kernel: [263676.682627] [] intel_pmu_handle_irq+0x193/0x310 Aug 13 15:42:12 quadpc kernel: [263676.682630] [] perf_event_nmi_handler+0x1d/0x20 Aug 13 15:42:12 quadpc kernel: [263676.682632] [] nmi_handle.isra.0+0x59/0x80 Aug 13 15:42:12 quadpc kernel: [263676.682634] [] do_nmi+0x189/0x360 Aug 13 15:42:12 quadpc kernel: [263676.682635] [] end_repeat_nmi+0x1a/0x1e Aug 13 15:42:12 quadpc kernel: [263676.682638] [] ? __ticket_spin_lock+0x25/0x30 Aug 13 15:42:12 quadpc kernel: [263676.682639] [] ? __ticket_spin_lock+0x25/0x30 Aug 13 15:42:12 quadpc kernel: [263676.682641] [] ? __ticket_spin_lock+0x25/0x30 Aug 13 15:42:12 quadpc kernel: [263676.682642] <> [] default_spin_lock_flags+0x9/0x10 Aug 13 15:42:12 quadpc kernel: [263676.682646] [] _raw_spin_lock_irqsave+0x2e/0x40 Aug 13 15:42:12 quadpc kernel: [263676.682648] [] test_set_page_writeback+0x8c/0x180 Aug 13 15:42:12 quadpc kernel: [263676.682652] [] ext4_bio_write_page+0x99/0x460 Aug 13 15:42:12 quadpc kernel: [263676.682655] [] ? find_get_pages+0xc4/0x150 Aug 13 15:42:12 quadpc kernel: [263676.682657] [] mpage_da_submit_io+0x4ec/0x5d0 Aug 13 15:42:12 quadpc kernel: [263676.682660] [] ? mpage_da_map_and_submit+0x2c1/0x4b0 Aug 13 15:42:12 quadpc kernel: [263676.682662] [] ? ext4_mark_inode_dirty+0x7f/0x1f0 Aug 13 15:42:12 quadpc kernel: [263676.682664] [] mpage_da_map_and_submit+0x11a/0x4b0 Aug 13 15:42:12 quadpc kernel: [263676.682667] [] ? jbd2_journal_start+0x13/0x20 Aug 13 15:42:12 quadpc kernel: [263676.682669] [] ext4_da_writepages+0x363/0x5d0 Aug 13 15:42:12 quadpc kernel: [263676.682672] [] do_writepages+0x1e/0x40 Aug 13 15:42:12 quadpc kernel: [263676.682674] [] __writeback_single_inode.isra.32+0x3b/0x160 Aug 13 15:42:12 quadpc kernel: [263676.682677] [] ? wake_up_bit+0x2e/0x40 Aug 13 15:42:12 quadpc kernel: [263676.682679] [] writeback_sb_inodes+0x1a0/0x390 Aug 13 15:42:12 quadpc kernel: [263676.682681] [] __writeback_inodes_wb+0x9f/0xd0 Aug 13 15:42:12 quadpc kernel: [263676.682683] [] wb_writeback+0x243/0x2c0 Aug 13 15:42:12 quadpc kernel: [263676.682686] [] ? get_nr_inodes+0x51/0x70 Aug 13 15:42:12 quadpc kernel: [263676.682688] [] wb_do_writeback+0x1ff/0x210 Aug 13 15:42:12 quadpc kernel: [263676.682690] [] bdi_writeback_thread+0x8b/0x210 Aug 13 15:42:12 quadpc kernel: [263676.682691] [] ? wb_do_writeback+0x210/0x210 Aug 13 15:42:12 quadpc kernel: [263676.682693] [] kthread+0x93/0xa0 Aug 13 15:42:12 quadpc kernel: [263676.682696] [] kernel_thread_helper+0x4/0x10 Aug 13 15:42:12 quadpc kernel: [263676.682698] [] ? kthread_freezable_should_stop+0x70/0x70 Aug 13 15:42:12 quadpc kernel: [263676.682699] [] ? gs_change+0x13/0x13 Aug 13 15:42:12 quadpc kernel: [263676.682701] ---[ end trace b1822651d1a393e4 ]--- -- 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/