Hello, I am also affected by this bug (Ubuntu 16.04 x86_64, Thinkpad T420). Is anybody working at bisecting the kernel as Christopher asked in the previous comment? Thanks.
holden@lynx:~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.1 LTS Release: 16.04 Codename: xenial holden@lynx:~$ uname -a Linux lynx 4.4.0-38-generic #57-Ubuntu SMP Tue Sep 6 15:42:33 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux Sep 23 00:33:20 lynx kernel: [ 965.988645] ------------[ cut here ]------------ Sep 23 00:33:20 lynx kernel: [ 965.988696] WARNING: CPU: 2 PID: 1328 at /build/linux-R0TiM8/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x1b5/0x1c0 [drm]() Sep 23 00:33:20 lynx kernel: [ 965.988698] vblank wait timed out on crtc 0 Sep 23 00:33:20 lynx kernel: [ 965.988771] Modules linked in: nls_iso8859_1 drbg ansi_cprng ctr ccm bnep intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel arc4 snd_hda_codec_hdmi kvm snd_hda_codec_conexant irqbypass iwldvm crct10dif_pclmul crc32_pclmul snd_hda_codec_generic mac80211 snd_hda_intel snd_hda_codec uvcvideo aesni_intel videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core aes_x86_64 v4l2_common snd_hda_core lrw snd_hwdep gf128mul videodev glue_helper media ablk_helper thinkpad_acpi cryptd nvram snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi iwlwifi snd_seq btusb input_leds joydev btrtl btbcm btintel snd_seq_device cfg80211 bluetooth snd_timer snd soundcore mei_me mei lpc_ich serio_raw shpchp mac_hid parport_pc ppdev lp parport autofs4 mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops e1000e drm firewire_ohci ahci psmouse sdhci_pci ptp sdhci pps_core libahci firewire_core crc_itu_t wmi fjes video Sep 23 00:33:20 lynx kernel: [ 965.988793] CPU: 2 PID: 1328 Comm: Xorg Not tainted 4.4.0-38-generic #57-Ubuntu Sep 23 00:33:20 lynx kernel: [ 965.988795] Hardware name: LENOVO 4236BE3/4236BE3, BIOS 83ET78WW (1.48 ) 01/21/2016 Sep 23 00:33:20 lynx kernel: [ 965.988802] 0000000000000286 00000000b106ac7e ffff8802137af860 ffffffff813f1b73 Sep 23 00:33:20 lynx kernel: [ 965.988805] ffff8802137af8a8 ffffffffc010ab38 ffff8802137af898 ffffffff810811c2 Sep 23 00:33:20 lynx kernel: [ 965.988809] ffff880035847000 0000000000000000 0000000000000000 000000000000e240 Sep 23 00:33:20 lynx kernel: [ 965.988810] Call Trace: Sep 23 00:33:20 lynx kernel: [ 965.988824] [<ffffffff813f1b73>] dump_stack+0x63/0x90 Sep 23 00:33:20 lynx kernel: [ 965.988833] [<ffffffff810811c2>] warn_slowpath_common+0x82/0xc0 Sep 23 00:33:20 lynx kernel: [ 965.988837] [<ffffffff8108125c>] warn_slowpath_fmt+0x5c/0x80 Sep 23 00:33:20 lynx kernel: [ 965.988846] [<ffffffff810c38e5>] ? finish_wait+0x55/0x70 Sep 23 00:33:20 lynx kernel: [ 965.988877] [<ffffffffc00da2e5>] drm_wait_one_vblank+0x1b5/0x1c0 [drm] Sep 23 00:33:20 lynx kernel: [ 965.988882] [<ffffffff810c3d80>] ? wake_atomic_t_function+0x60/0x60 Sep 23 00:33:20 lynx kernel: [ 965.988959] [<ffffffffc0262dca>] intel_atomic_commit+0x43a/0x6f0 [i915] Sep 23 00:33:20 lynx kernel: [ 965.989001] [<ffffffffc00f3977>] ? drm_atomic_add_affected_connectors+0x27/0xf0 [drm] Sep 23 00:33:20 lynx kernel: [ 965.989039] [<ffffffffc00f4007>] drm_atomic_commit+0x37/0x60 [drm] Sep 23 00:33:20 lynx kernel: [ 965.989063] [<ffffffffc01c0e1f>] restore_fbdev_mode+0x22f/0x260 [drm_kms_helper] Sep 23 00:33:20 lynx kernel: [ 965.989100] [<ffffffffc00f278a>] ? drm_modeset_lock_all_ctx+0x9a/0xb0 [drm] Sep 23 00:33:20 lynx kernel: [ 965.989120] [<ffffffffc01c2ff3>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper] Sep 23 00:33:20 lynx kernel: [ 965.989136] [<ffffffffc01c306d>] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper] Sep 23 00:33:20 lynx kernel: [ 965.989200] [<ffffffffc0277e0a>] intel_fbdev_set_par+0x1a/0x60 [i915] Sep 23 00:33:20 lynx kernel: [ 965.989208] [<ffffffff81474f36>] fb_set_var+0x236/0x460 Sep 23 00:33:20 lynx kernel: [ 965.989216] [<ffffffff810b276c>] ? __enqueue_entity+0x6c/0x70 Sep 23 00:33:20 lynx kernel: [ 965.989220] [<ffffffff810b8337>] ? enqueue_entity+0x3a7/0xc70 Sep 23 00:33:20 lynx kernel: [ 965.989226] [<ffffffff810b366f>] ? select_idle_sibling+0xef/0x120 Sep 23 00:33:20 lynx kernel: [ 965.989233] [<ffffffff8146b22f>] fbcon_blank+0x30f/0x350 Sep 23 00:33:20 lynx kernel: [ 965.989241] [<ffffffff81502573>] do_unblank_screen+0xd3/0x1a0 Sep 23 00:33:20 lynx kernel: [ 965.989247] [<ffffffff814f7bda>] vt_ioctl+0x50a/0x12f0 Sep 23 00:33:20 lynx kernel: [ 965.989253] [<ffffffff81295121>] ? ext4_free_inode+0x251/0x660 Sep 23 00:33:20 lynx kernel: [ 965.989260] [<ffffffff814eb09f>] tty_ioctl+0x35f/0xc40 Sep 23 00:33:20 lynx kernel: [ 965.989267] [<ffffffff810e7ed7>] ? call_rcu_sched+0x17/0x20 Sep 23 00:33:20 lynx kernel: [ 965.989275] [<ffffffff812baa8b>] ? ext4_destroy_inode+0x3b/0xa0 Sep 23 00:33:20 lynx kernel: [ 965.989283] [<ffffffff812503dc>] ? __fsnotify_inode_delete+0x1c/0x20 Sep 23 00:33:20 lynx kernel: [ 965.989291] [<ffffffff81228db8>] ? destroy_inode+0x38/0x60 Sep 23 00:33:20 lynx kernel: [ 965.989295] [<ffffffff81228f0d>] ? evict+0x12d/0x190 Sep 23 00:33:20 lynx kernel: [ 965.989299] [<ffffffff812211ff>] do_vfs_ioctl+0x29f/0x490 Sep 23 00:33:20 lynx kernel: [ 965.989305] [<ffffffff8121db99>] ? do_unlinkat+0xe9/0x2d0 Sep 23 00:33:20 lynx kernel: [ 965.989308] [<ffffffff81221469>] SyS_ioctl+0x79/0x90 Sep 23 00:33:20 lynx kernel: [ 965.989316] [<ffffffff818306f2>] entry_SYSCALL_64_fastpath+0x16/0x71 Sep 23 00:33:20 lynx kernel: [ 965.989320] ---[ end trace 2c391ba1df8f5adb ]--- -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1583817 Title: WARNING: CPU: 1 PID: 865 at /home/kernel/COD/linux/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x1b0/0x1c0 [drm] Status in linux package in Ubuntu: Incomplete Bug description: My HP Compaq 610 has an Intel card built in: 00:02.0 VGA compatible controller: Intel Corporation Mobile GME965/GLE960 Integrated Graphics Controller (rev 0c) running ubuntu lts 16.04, i receive the following errors in the log file, which might correspondent to overheating problems with that laptop: [ 8.176079] ------------[ cut here ]------------ [ 8.176121] WARNING: CPU: 1 PID: 865 at /home/kernel/COD/linux/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x1b0/0x1c0 [drm] [ 8.176123] vblank wait timed out on crtc 0 [ 8.176125] Modules linked in: snd_usb_audio snd_usbmidi_lib hp_wmi sparse_keymap snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel snd_hda_codec coretemp snd_hda_core snd_hwdep snd_pcm arc4 snd_seq_midi snd_seq_midi_event iwldvm mac80211 joydev snd_rawmidi input_leds snd_seq serio_raw s nd_seq_device iwlwifi snd_timer cfg80211 snd lpc_ich shpchp soundcore 8250_fintek tpm_infineon hp_accel lis3lv02d input_polldev mac_hid squashfs parport_pc p pdev lp parport sunrpc autofs4 hid_generic usbhid hid i915 i2c_algo_bit psmouse drm_kms_helper syscopyarea ahci sysfillrect sysimgblt libahci fb_sys_fops drm sky2 fjes video wmi [ 8.176180] CPU: 1 PID: 865 Comm: Xorg Tainted: G U W 4.6.0-999-lowlatency #201605152200 [ 8.176182] Hardware name: Hewlett-Packard Compaq 610/308A, BIOS 68PVU Ver. F.20 12/01/2011 [ 8.176184] 0000000000000286 00000000fd341e93 ffff8800b948f880 ffffffff813fbcb1 [ 8.176189] ffff8800b948f8d0 0000000000000000 ffff8800b948f8c0 ffffffff810841fb [ 8.176192] 0000052e00000200 ffff88003586e000 0000000000000000 0000000000000000 [ 8.176196] Call Trace: [ 8.176203] [<ffffffff813fbcb1>] dump_stack+0x63/0x82 [ 8.176207] [<ffffffff810841fb>] __warn+0xcb/0xf0 [ 8.176210] [<ffffffff8108427a>] warn_slowpath_fmt+0x5a/0x80 [ 8.176231] [<ffffffffc0043940>] drm_wait_one_vblank+0x1b0/0x1c0 [drm] [ 8.176235] [<ffffffff810c9430>] ? wake_atomic_t_function+0x60/0x60 [ 8.176280] [<ffffffffc01806ed>] i9xx_crtc_disable+0x3d/0x450 [i915] [ 8.176307] [<ffffffffc01781dc>] ? intel_crtc_disable_planes+0xdc/0xf0 [i915] [ 8.176335] [<ffffffffc0185672>] intel_atomic_commit+0x442/0xdb0 [i915] [ 8.176362] [<ffffffffc0187600>] ? intel_atomic_check+0x230/0x830 [i915] [ 8.176380] [<ffffffffc005cf27>] drm_atomic_commit+0x37/0x60 [drm] [ 8.176408] [<ffffffffc018b803>] intel_release_load_detect_pipe+0x23/0x80 [i915] [ 8.176436] [<ffffffffc01c5e05>] intel_tv_detect+0x355/0x640 [i915] [ 8.176451] [<ffffffffc00e4feb>] drm_helper_probe_single_connector_modes+0x33b/0x510 [drm_kms_helper] [ 8.176457] [<ffffffffc00e4feb>] ? drm_helper_probe_single_connector_modes+0x33b/0x510 [drm_kms_helper] [ 8.176474] [<ffffffffc005012f>] drm_mode_getconnector+0x31f/0x370 [drm] [ 8.176488] [<ffffffffc0041a83>] drm_ioctl+0x123/0x4b0 [drm] [ 8.176504] [<ffffffffc004fe10>] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 8.176508] [<ffffffff8123d611>] do_vfs_ioctl+0xa1/0x5b0 [ 8.176511] [<ffffffff81247b77>] ? __fget+0x77/0xb0 [ 8.176514] [<ffffffff8123db99>] SyS_ioctl+0x79/0x90 [ 8.176517] [<ffffffff81850636>] entry_SYSCALL_64_fastpath+0x1e/0xa8 [ 8.176527] ---[ end trace 39c3d2edaf946884 ]--- installing the following sped things up a bit but didn't solve the kernel panic: Intel's proprietary drivers mainline drm-next intel-drm-next daily --- .tmp.unity_support_test.0: ApportVersion: 2.20.1-0ubuntu2 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity DistUpgraded: Fresh install DistroCodename: xenial DistroRelease: Ubuntu 16.04 DistroVariant: ubuntu ExtraDebuggingInterest: Yes, including running git bisection searches GraphicsCard: Intel Corporation Mobile GME965/GLE960 Integrated Graphics Controller [8086:2a12] (rev 0c) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company Mobile GME965/GLE960 Integrated Graphics Controller [103c:308a] Subsystem: Hewlett-Packard Company Mobile GME965/GLE960 Integrated Graphics Controller [103c:308a] MachineType: Hewlett-Packard Compaq 610 Package: xorg 1:7.7+13ubuntu3 PackageArchitecture: amd64 ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.6.0-999-lowlatency root=UUID=42086018-f6c6-44be-8d35-01b0bd8c2533 ro "acpi_os_name=Microsoft Windows NT" acpi_sci=low agp=off consoleblank=0 enable_mtrr_cleanup enable_timer_pin_1 iomem=relaxed intel_iommu=on kvm-intel.nested=1 memory_corruption_check=0 no_timer_check pci=routeirq,skip_isa_align,pcie_bus_peer2peer,realloc,pcie_scan_all reset_devices rootwait i915.enable_execlists=0 i915.enable_rc6=0 i915.enable_fbc=0 i915.modeset=1 i915.fastboot=0 i915.semaphores=1 i915.lvds_channel_mode=1 i915.preliminary_hw_support=1 i915.nuclear_pageflip=1 i915.enable_guc_submission=1 drm.vblankoffdelay=1 intel_idle.max_cstate=6 quiet splash vt.handoff=7 Tags: xenial ubuntu compiz-0.9 Uname: Linux 4.6.0-999-lowlatency x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm audio cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 12/01/2011 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68PVU Ver. F.20 dmi.board.name: 308A dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 26.08 dmi.chassis.asset.tag: CNU9480YSY dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68PVUVer.F.20:bd12/01/2011:svnHewlett-Packard:pnCompaq610:pvrF.20:rvnHewlett-Packard:rn308A:rvrKBCVersion26.08:cvnHewlett-Packard:ct10:cvr: dmi.product.name: Compaq 610 dmi.product.version: F.20 dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.12.2+16.04.20160415-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.67-1 version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2 version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160325-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1583817/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
