This bug is still relevant. Had to reboot my laptop 3 times this week. Anybody knows the solution?
It only happens when full screen on youtube. Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700739] ------------[ cut here ]------------ Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700769] WARNING: CPU: 1 PID: 2611 at /build/linux-1hW8mg/linux-4.4.0/drivers/gpu/drm/i915/intel_uncore.c:619 hsw_unclaimed_reg_debug+0x69/0x90 [i915]() Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700771] Unclaimed register detected before reading register 0x223a0 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700772] Modules linked in: ctr ccm rfcomm pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep drbg ansi_cprng dm_crypt arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass uvcvideo crct10dif_pclmul btusb btrtl btbcm crc32_pclmul btintel ghash_clmulni_intel bluetooth aesni_intel videobuf2_vmalloc videobuf2_memops aes_x86_64 lrw videobuf2_v4l2 gf128mul videobuf2_core v4l2_common glue_helper ablk_helper videodev cryptd media iwlmvm mac80211 input_leds joydev serio_raw intel_pch_thermal snd_hda_codec_hdmi iwlwifi snd_hda_codec_realtek cfg80211 thinkpad_acpi snd_hda_codec_generic rtsx_pci_ms lpc_ich nvram memstick snd_hda_intel shpchp snd_hda_codec snd_seq_midi mei_me snd_hda_core snd_seq_midi_event snd_hwdep mei snd_pcm snd_rawmidi snd_seq snd_seq_device snd_timer snd soundcore mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 i2c_algo_bit drm_kms_h elper syscopyarea psmouse sysfillrect sysimgblt ahci fb_sys_fops e1000e libahci drm rtsx_pci ptp pps_core wmi fjes video Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700822] CPU: 1 PID: 2611 Comm: Xorg Tainted: G OE 4.4.0-64-generic #85-Ubuntu Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700824] Hardware name: LENOVO 20BUS3GN07/20BUS3GN07, BIOS JBET57WW (1.22 ) 03/23/2016 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700825] 0000000000000086 0000000071f308b5 ffff88022dc43cd8 ffffffff813f8083 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700827] ffff88022dc43d20 ffffffffc02961e0 ffff88022dc43d10 ffffffff810812d2 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700830] ffff880035390000 00000000000223a0 ffff880035394568 00000000000223a0 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700832] Call Trace: Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700833] <IRQ> [<ffffffff813f8083>] dump_stack+0x63/0x90 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700840] [<ffffffff810812d2>] warn_slowpath_common+0x82/0xc0 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700842] [<ffffffff8108136c>] warn_slowpath_fmt+0x5c/0x80 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700862] [<ffffffffc020e519>] hsw_unclaimed_reg_debug+0x69/0x90 [i915] Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700881] [<ffffffffc0211129>] gen6_read32+0x59/0x1a0 [i915] Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700899] [<ffffffffc0204608>] intel_lrc_irq_handler+0x38/0x240 [i915] Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700912] [<ffffffffc0056daa>] ? drm_handle_vblank+0x1ea/0x2b0 [drm] Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700926] [<ffffffffc01c0de7>] gen8_gt_irq_handler+0x217/0x240 [i915] Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700939] [<ffffffffc01c0eb1>] gen8_irq_handler+0xa1/0x740 [i915] Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700941] [<ffffffff810db11d>] handle_irq_event_percpu+0x8d/0x1d0 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700943] [<ffffffff810db29e>] handle_irq_event+0x3e/0x60 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700945] [<ffffffff810de8c0>] handle_edge_irq+0x80/0x150 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700948] [<ffffffff8103119d>] handle_irq+0x1d/0x30 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700951] [<ffffffff8183efdb>] do_IRQ+0x4b/0xd0 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700954] [<ffffffff8183d0c2>] common_interrupt+0x82/0x82 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700955] <EOI> [<ffffffffc01f79a4>] ? i915_gem_obj_ggtt_bound_view+0x44/0xc0 [i915] Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.700990] [<ffffffffc01f7a55>] i915_gem_object_ggtt_unpin_view+0x35/0xa0 [i915] Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.701006] [<ffffffffc01e5f46>] i915_gem_do_execbuffer.isra.25+0x8d6/0x12a0 [i915] Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.701022] [<ffffffffc01e7582>] i915_gem_execbuffer2+0xb2/0x240 [i915] Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.701039] [<ffffffffc01f4152>] ? i915_gem_busy_ioctl+0x92/0xe0 [i915] Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.701048] [<ffffffffc0054752>] drm_ioctl+0x152/0x540 [drm] Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.701064] [<ffffffffc01e74d0>] ? i915_gem_execbuffer+0x310/0x310 [i915] Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.701067] [<ffffffff81222b5f>] do_vfs_ioctl+0x29f/0x490 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.701069] [<ffffffff81222dc9>] SyS_ioctl+0x79/0x90 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.701072] [<ffffffff8183c5f2>] entry_SYSCALL_64_fastpath+0x16/0x71 Mar 7 00:39:22 laurynas-ThinkPad-T450 kernel: [35511.701073] ---[ end trace 8648fb8f262008bf ]--- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1569849 Title: Crash in intel_uncore.c:619 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1569849/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
