uname -a Linux rtg-Aspire-V3-571G 3.16.0-45-generic #60~14.04.1-Ubuntu SMP Fri Jul 24 21:16:23 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
kern.log: ------------[ cut here ]------------ Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188271] WARNING: CPU: 7 PID: 58 at /build/linux-lts-utopic-AIjdaQ/linux-lts-utopic-3.16.0/kernel/watchdog.c:265 watchdog_overflow_callback+0x9c/0xd0() Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188273] Watchdog detected hard LOCKUP on cpu 7 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188274] Modules linked in: ctr ccm pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep rfcomm nls_iso8859_1 ath3k btusb bluetooth 6lowpan_iphc uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul arc4 crc32_pclmul snd_hda_intel snd_hda_controller snd_hda_codec ath9k snd_hwdep snd_pcm ath9k_common ghash_clmulni_intel ath9k_hw aesni_intel snd_seq_midi snd_seq_midi_event aes_x86_64 lrw snd_rawmidi gf128mul glue_helper ablk_helper ath cryptd snd_seq snd_seq_device mac80211 nouveau snd_timer serio_raw i915 cfg80211 mxm_wmi ttm drm_kms_helper lpc_ich snd drm mei_me mei soundcore i2c_algo_bit shpchp joydev parport_pc ppdev lp parport acer_wmi sparse_keymap wmi mac_hid video hid_generic usbhid hid psmouse ahci tg3 libahci sdhci_pci ptp sdhci pps _core Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188334] CPU: 7 PID: 58 Comm: migration/7 Tainted: G D W OE 3.16.0-45-generic #60~14.04.1-Ubuntu Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188336] Hardware name: Acer Aspire V3-571G/VA50_HC_CR, BIOS V2.11 12/25/2012 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188338] 0000000000000009 ffff88045f3c5c00 ffffffff81765ca1 ffff88045f3c5c48 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188340] ffff88045f3c5c38 ffffffff8106de3d ffff8804489d8000 0000000000000000 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188343] ffff88045f3c5d60 0000000000000000 ffff88045f3c5ef8 ffff88045f3c5c98 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188346] Call Trace: Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188347] <NMI> [<ffffffff81765ca1>] dump_stack+0x45/0x56 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188355] [<ffffffff8106de3d>] warn_slowpath_common+0x7d/0xa0 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188358] [<ffffffff8106deac>] warn_slowpath_fmt+0x4c/0x50 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188361] [<ffffffff8111c42c>] watchdog_overflow_callback+0x9c/0xd0 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188365] [<ffffffff81158a7d>] __perf_event_overflow+0x8d/0x230 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188370] [<ffffffff81029e18>] ? x86_perf_event_set_period+0xe8/0x150 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188372] [<ffffffff81159524>] perf_event_overflow+0x14/0x20 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188374] [<ffffffff8103136d>] intel_pmu_handle_irq+0x1ed/0x3e0 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188377] [<ffffffff81028b1b>] perf_event_nmi_handler+0x2b/0x50 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188380] [<ffffffff810170d8>] nmi_handle+0x88/0x120 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188382] [<ffffffff810176de>] default_do_nmi+0xde/0x140 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188384] [<ffffffff81017830>] do_nmi+0xf0/0x160 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188388] [<ffffffff81770752>] end_repeat_nmi+0x1a/0x1e Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188391] [<ffffffff8176dde7>] ? _raw_spin_lock+0x37/0x50 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188393] [<ffffffff8176dde7>] ? _raw_spin_lock+0x37/0x50 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188396] [<ffffffff8176dde7>] ? _raw_spin_lock+0x37/0x50 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188397] <<EOE>> [<ffffffff8109f2df>] __migrate_task+0x8f/0x170 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188403] [<ffffffff8101c449>] ? sched_clock+0x9/0x10 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188405] [<ffffffff8109f3c0>] ? __migrate_task+0x170/0x170 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188407] [<ffffffff8109f3e3>] migration_cpu_stop+0x23/0x30 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188411] [<ffffffff811015be>] cpu_stopper_thread+0x7e/0x150 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188413] [<ffffffff81769e6f>] ? __schedule+0x35f/0x7a0 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188416] [<ffffffff8109888f>] smpboot_thread_fn+0xff/0x1b0 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188419] [<ffffffff81098790>] ? SyS_setgroups+0x180/0x180 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188422] [<ffffffff81091572>] kthread+0xd2/0xf0 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188425] [<ffffffff810914a0>] ? kthread_create_on_node+0x1c0/0x1c0 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188428] [<ffffffff8176e298>] ret_from_fork+0x58/0x90 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188430] [<ffffffff810914a0>] ? kthread_create_on_node+0x1c0/0x1c0 Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4925.188432] ---[ end trace bfcc9921b1e54f45 ]--- Aug 1 00:26:26 rtg-Aspire-V3-571G kernel: [ 4926.394887] ------------[ cut here ]------------ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1004313 Title: watchdog detected hard lockup on cpu 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1004313/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
