[do jul 28 18:03:59 2016] [drm] probing gen 2 caps for device 8086:c01 = 261ad03/e [do jul 28 18:03:59 2016] [drm] PCIE gen 3 link speeds already enabled [do jul 28 18:03:59 2016] [drm] PCIE GART of 2048M enabled (table at 0x00000000002E8000). [do jul 28 18:03:59 2016] radeon 0000:01:00.0: WB enabled [do jul 28 18:03:59 2016] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff88021fef7c00 [do jul 28 18:03:59 2016] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff88021fef7c04 [do jul 28 18:03:59 2016] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff88021fef7c08 [do jul 28 18:03:59 2016] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff88021fef7c0c [do jul 28 18:03:59 2016] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff88021fef7c10 [do jul 28 18:03:59 2016] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffc90001c35a18 [do jul 28 18:03:59 2016] radeon 0000:01:00.0: VCE init error (-110). [do jul 28 18:03:59 2016] [drm] ring test on 0 succeeded in 1 usecs [do jul 28 18:03:59 2016] [drm] ring test on 1 succeeded in 1 usecs [do jul 28 18:03:59 2016] [drm] ring test on 2 succeeded in 1 usecs [do jul 28 18:03:59 2016] [drm] ring test on 3 succeeded in 4 usecs [do jul 28 18:03:59 2016] [drm] ring test on 4 succeeded in 3 usecs [do jul 28 18:03:59 2016] [drm] ring test on 5 succeeded in 2 usecs [do jul 28 18:03:59 2016] [drm] UVD initialized successfully. [do jul 28 18:03:59 2016] [drm] ib test on ring 0 succeeded in 0 usecs [do jul 28 18:03:59 2016] [drm] ib test on ring 1 succeeded in 0 usecs [do jul 28 18:03:59 2016] [drm] ib test on ring 2 succeeded in 0 usecs [do jul 28 18:03:59 2016] [drm] ib test on ring 3 succeeded in 0 usecs [do jul 28 18:03:59 2016] [drm] ib test on ring 4 succeeded in 0 usecs [do jul 28 18:04:00 2016] [drm] ib test on ring 5 succeeded [do jul 28 18:04:11 2016] [drm] probing gen 2 caps for device 8086:c01 = 261ad03/e [do jul 28 18:04:11 2016] [drm] PCIE gen 3 link speeds already enabled [do jul 28 18:04:11 2016] [drm] PCIE GART of 2048M enabled (table at 0x00000000002E8000). [do jul 28 18:04:11 2016] radeon 0000:01:00.0: WB enabled [do jul 28 18:04:11 2016] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff88021fef7c00 [do jul 28 18:04:11 2016] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff88021fef7c04 [do jul 28 18:04:11 2016] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff88021fef7c08 [do jul 28 18:04:11 2016] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff88021fef7c0c [do jul 28 18:04:11 2016] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff88021fef7c10 [do jul 28 18:04:11 2016] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffc90001c35a18 [do jul 28 18:04:11 2016] radeon 0000:01:00.0: VCE init error (-110). [do jul 28 18:04:11 2016] [drm] ring test on 0 succeeded in 1 usecs [do jul 28 18:04:11 2016] [drm] ring test on 1 succeeded in 1 usecs [do jul 28 18:04:11 2016] [drm] ring test on 2 succeeded in 1 usecs [do jul 28 18:04:11 2016] [drm] ring test on 3 succeeded in 4 usecs [do jul 28 18:04:11 2016] [drm] ring test on 4 succeeded in 3 usecs [do jul 28 18:04:11 2016] [drm] ring test on 5 succeeded in 2 usecs [do jul 28 18:04:11 2016] [drm] UVD initialized successfully. [do jul 28 18:04:11 2016] [drm] ib test on ring 0 succeeded in 0 usecs [do jul 28 18:04:11 2016] [drm] ib test on ring 1 succeeded in 0 usecs [do jul 28 18:04:11 2016] [drm] ib test on ring 2 succeeded in 0 usecs [do jul 28 18:04:11 2016] [drm] ib test on ring 3 succeeded in 0 usecs [do jul 28 18:04:11 2016] [drm] ib test on ring 4 succeeded in 0 usecs [do jul 28 18:04:12 2016] [drm] ib test on ring 5 succeeded [do jul 28 18:04:32 2016] [drm] probing gen 2 caps for device 8086:c01 = 261ad03/e [do jul 28 18:04:32 2016] [drm] PCIE gen 3 link speeds already enabled [do jul 28 18:04:32 2016] [drm] PCIE GART of 2048M enabled (table at 0x00000000002E8000). [do jul 28 18:04:32 2016] radeon 0000:01:00.0: WB enabled [do jul 28 18:04:32 2016] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff88021fef7c00 [do jul 28 18:04:32 2016] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff88021fef7c04 [do jul 28 18:04:32 2016] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff88021fef7c08 [do jul 28 18:04:32 2016] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff88021fef7c0c [do jul 28 18:04:32 2016] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff88021fef7c10 [do jul 28 18:04:32 2016] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffc90001c35a18 [do jul 28 18:04:32 2016] radeon 0000:01:00.0: VCE init error (-110). [do jul 28 18:04:32 2016] [drm] ring test on 0 succeeded in 1 usecs [do jul 28 18:04:32 2016] [drm] ring test on 1 succeeded in 1 usecs [do jul 28 18:04:32 2016] [drm] ring test on 2 succeeded in 1 usecs [do jul 28 18:04:32 2016] [drm] ring test on 3 succeeded in 4 usecs [do jul 28 18:04:32 2016] [drm] ring test on 4 succeeded in 3 usecs [do jul 28 18:04:33 2016] [drm] ring test on 5 succeeded in 2 usecs [do jul 28 18:04:33 2016] [drm] UVD initialized successfully. [do jul 28 18:04:33 2016] [drm] ib test on ring 0 succeeded in 0 usecs [do jul 28 18:04:33 2016] [drm] ib test on ring 1 succeeded in 0 usecs [do jul 28 18:04:33 2016] [drm] ib test on ring 2 succeeded in 0 usecs [do jul 28 18:04:33 2016] [drm] ib test on ring 3 succeeded in 0 usecs [do jul 28 18:04:33 2016] [drm] ib test on ring 4 succeeded in 0 usecs [do jul 28 18:04:33 2016] [drm] ib test on ring 5 succeeded [do jul 28 18:04:46 2016] [drm] probing gen 2 caps for device 8086:c01 = 261ad03/e [do jul 28 18:04:46 2016] [drm] PCIE gen 3 link speeds already enabled [do jul 28 18:04:46 2016] [drm] PCIE GART of 2048M enabled (table at 0x00000000002E8000). [do jul 28 18:04:46 2016] radeon 0000:01:00.0: WB enabled [do jul 28 18:04:46 2016] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff88021fef7c00 [do jul 28 18:04:46 2016] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff88021fef7c04 [do jul 28 18:04:46 2016] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff88021fef7c08 [do jul 28 18:04:46 2016] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff88021fef7c0c [do jul 28 18:04:46 2016] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff88021fef7c10 [do jul 28 18:04:46 2016] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffc90001c35a18 [do jul 28 18:04:46 2016] radeon 0000:01:00.0: VCE init error (-110). [do jul 28 18:04:46 2016] [drm] ring test on 0 succeeded in 1 usecs [do jul 28 18:04:46 2016] [drm] ring test on 1 succeeded in 1 usecs [do jul 28 18:04:46 2016] [drm] ring test on 2 succeeded in 1 usecs [do jul 28 18:04:46 2016] [drm] ring test on 3 succeeded in 4 usecs [do jul 28 18:04:46 2016] [drm] ring test on 4 succeeded in 3 usecs [do jul 28 18:04:46 2016] [drm] ring test on 5 succeeded in 2 usecs [do jul 28 18:04:46 2016] [drm] UVD initialized successfully. [do jul 28 18:04:46 2016] [drm] ib test on ring 0 succeeded in 0 usecs [do jul 28 18:04:46 2016] [drm] ib test on ring 1 succeeded in 0 usecs [do jul 28 18:04:46 2016] [drm] ib test on ring 2 succeeded in 0 usecs [do jul 28 18:04:46 2016] [drm] ib test on ring 3 succeeded in 0 usecs [do jul 28 18:04:46 2016] [drm] ib test on ring 4 succeeded in 0 usecs [do jul 28 18:04:47 2016] [drm] ib test on ring 5 succeeded [do jul 28 18:05:49 2016] [drm] probing gen 2 caps for device 8086:c01 = 261ad03/e [do jul 28 18:05:49 2016] [drm] PCIE gen 3 link speeds already enabled [do jul 28 18:05:49 2016] [drm] PCIE GART of 2048M enabled (table at 0x00000000002E8000). [do jul 28 18:05:49 2016] radeon 0000:01:00.0: WB enabled [do jul 28 18:05:49 2016] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff88021fef7c00 [do jul 28 18:05:49 2016] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff88021fef7c04 [do jul 28 18:05:49 2016] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff88021fef7c08 [do jul 28 18:05:49 2016] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff88021fef7c0c [do jul 28 18:05:49 2016] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff88021fef7c10 [do jul 28 18:05:49 2016] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffc90001c35a18 [do jul 28 18:05:49 2016] radeon 0000:01:00.0: VCE init error (-110). [do jul 28 18:05:49 2016] [drm] ring test on 0 succeeded in 1 usecs [do jul 28 18:05:49 2016] [drm] ring test on 1 succeeded in 1 usecs [do jul 28 18:05:49 2016] [drm] ring test on 2 succeeded in 1 usecs [do jul 28 18:05:49 2016] [drm] ring test on 3 succeeded in 4 usecs [do jul 28 18:05:49 2016] [drm] ring test on 4 succeeded in 3 usecs [do jul 28 18:05:50 2016] [drm] ring test on 5 succeeded in 2 usecs [do jul 28 18:05:50 2016] [drm] UVD initialized successfully. [do jul 28 18:05:50 2016] [drm] ib test on ring 0 succeeded in 0 usecs [do jul 28 18:05:50 2016] [drm] ib test on ring 1 succeeded in 0 usecs [do jul 28 18:05:50 2016] [drm] ib test on ring 2 succeeded in 0 usecs [do jul 28 18:05:50 2016] [drm] ib test on ring 3 succeeded in 0 usecs [do jul 28 18:05:50 2016] [drm] ib test on ring 4 succeeded in 0 usecs [do jul 28 18:05:50 2016] [drm] ib test on ring 5 succeeded [do jul 28 18:05:59 2016] [drm] probing gen 2 caps for device 8086:c01 = 261ad03/e [do jul 28 18:05:59 2016] [drm] PCIE gen 3 link speeds already enabled [do jul 28 18:05:59 2016] [drm] PCIE GART of 2048M enabled (table at 0x00000000002E8000). [do jul 28 18:05:59 2016] radeon 0000:01:00.0: WB enabled [do jul 28 18:05:59 2016] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff88021fef7c00 [do jul 28 18:05:59 2016] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff88021fef7c04 [do jul 28 18:05:59 2016] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff88021fef7c08 [do jul 28 18:05:59 2016] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff88021fef7c0c [do jul 28 18:05:59 2016] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff88021fef7c10 [do jul 28 18:05:59 2016] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffc90001c35a18 [do jul 28 18:05:59 2016] radeon 0000:01:00.0: VCE init error (-110). [do jul 28 18:05:59 2016] [drm] ring test on 0 succeeded in 1 usecs [do jul 28 18:05:59 2016] [drm] ring test on 1 succeeded in 1 usecs [do jul 28 18:05:59 2016] [drm] ring test on 2 succeeded in 1 usecs [do jul 28 18:05:59 2016] [drm] ring test on 3 succeeded in 4 usecs [do jul 28 18:05:59 2016] [drm] ring test on 4 succeeded in 3 usecs [do jul 28 18:06:00 2016] [drm] ring test on 5 succeeded in 2 usecs [do jul 28 18:06:00 2016] [drm] UVD initialized successfully. [do jul 28 18:06:00 2016] [drm] ib test on ring 0 succeeded in 0 usecs [do jul 28 18:06:00 2016] [drm] ib test on ring 1 succeeded in 0 usecs [do jul 28 18:06:00 2016] [drm] ib test on ring 2 succeeded in 0 usecs [do jul 28 18:06:00 2016] [drm] ib test on ring 3 succeeded in 0 usecs [do jul 28 18:06:00 2016] [drm] ib test on ring 4 succeeded in 0 usecs [do jul 28 18:06:00 2016] [drm] ib test on ring 5 succeeded [do jul 28 18:06:06 2016] [drm] stuck on render ring [do jul 28 18:06:06 2016] [drm] GPU HANG: ecode 7:0:0xf3cffffe, in compiz [3689], reason: Ring hung, action: reset [do jul 28 18:06:06 2016] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [do jul 28 18:06:06 2016] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [do jul 28 18:06:06 2016] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [do jul 28 18:06:06 2016] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [do jul 28 18:06:06 2016] [drm] GPU crash dump saved to /sys/class/drm/card1/error [do jul 28 18:06:06 2016] ------------[ cut here ]------------ [do jul 28 18:06:06 2016] WARNING: CPU: 3 PID: 20655 at /build/linux-dcxD3m/linux-4.4.0/drivers/gpu/drm/i915/intel_display.c:11287 intel_mmio_flip_work_func+0x38e/0x3d0 [i915]() [do jul 28 18:06:06 2016] WARN_ON(__i915_wait_request(mmio_flip->req, mmio_flip->crtc->reset_counter, false, NULL, &mmio_flip->i915->rps.mmioflips)) [do jul 28 18:06:06 2016] Modules linked in: [do jul 28 18:06:06 2016] ppp_mppe ppp_async crc_ccitt nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack ipheth mmc_block vmnet(OE) vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) 8021q garp mrp stp llc bnep binfmt_misc nls_iso8859_1 pl2303 usbserial arc4 dell_wmi intel_rapl x86_pkg_temp_thermal intel_powerclamp sparse_keymap iwldvm mac80211 dell_laptop coretemp dcdbas dell_smm_hwmon btusb btrtl kvm_intel kvm snd_hda_codec_realtek snd_hda_codec_generic iwlwifi irqbypass crct10dif_pclmul crc32_pclmul uvcvideo btbcm snd_hda_codec_hdmi snd_soc_rt5640 videobuf2_vmalloc videobuf2_memops btintel videobuf2_v4l2 snd_soc_rl6231 videobuf2_core snd_soc_core bluetooth snd_hda_intel cfg80211 snd_hda_codec snd_usb_audio v4l2_common videodev aesni_intel snd_hda_core snd_compress ac97_bus aes_x86_64 lrw snd_pcm_dmaengine [do jul 28 18:06:06 2016] snd_seq_midi gf128mul glue_helper ablk_helper cryptd snd_seq_midi_event serio_raw snd_usbmidi_lib snd_hwdep snd_rawmidi snd_pcm snd_seq media joydev input_leds lpc_ich snd_seq_device ie31200_edac snd_timer mei_me dw_dmac dw_dmac_core snd edac_core mei elan_i2c soundcore 8250_dw 8250_fintek i2c_designware_platform i2c_designware_core snd_soc_sst_acpi dell_smo8800 spi_pxa2xx_platform shpchp dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid amdkfd amd_iommu_v2 psmouse sdhci_pci radeon i915 ahci libahci ttm i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm e1000e ptp pps_core wmi i2c_hid hid video sdhci_acpi sdhci fjes [do jul 28 18:06:06 2016] CPU: 3 PID: 20655 Comm: kworker/3:0 Tainted: G OE 4.4.0-31-generic #50-Ubuntu [do jul 28 18:06:06 2016] Hardware name: Dell Inc. Latitude E6540/0PXPYJ, BIOS A15 05/19/2015 [do jul 28 18:06:06 2016] Workqueue: events intel_mmio_flip_work_func [i915] [do jul 28 18:06:06 2016] 0000000000000286 00000000ea0a393e ffff88002e697d20 ffffffff813f1143 [do jul 28 18:06:06 2016] ffff88002e697d68 ffffffffc02d4a70 ffff88002e697d58 ffffffff81081102 [do jul 28 18:06:06 2016] ffff880035b4a740 ffff88022eb96500 ffff88022eb9ae00 00000000000000c0 [do jul 28 18:06:06 2016] Call Trace: [do jul 28 18:06:06 2016] [] dump_stack+0x63/0x90 [do jul 28 18:06:06 2016] [] warn_slowpath_common+0x82/0xc0 [do jul 28 18:06:06 2016] [] warn_slowpath_fmt+0x5c/0x80 [do jul 28 18:06:06 2016] [] ? __switch_to+0x437/0x5c0 [do jul 28 18:06:06 2016] [] intel_mmio_flip_work_func+0x38e/0x3d0 [i915] [do jul 28 18:06:06 2016] [] process_one_work+0x165/0x480 [do jul 28 18:06:06 2016] [] worker_thread+0x4b/0x4c0 [do jul 28 18:06:06 2016] [] ? process_one_work+0x480/0x480 [do jul 28 18:06:06 2016] [] ? process_one_work+0x480/0x480 [do jul 28 18:06:06 2016] [] kthread+0xd8/0xf0 [do jul 28 18:06:06 2016] [] ? kthread_create_on_node+0x1e0/0x1e0 [do jul 28 18:06:06 2016] [] ret_from_fork+0x3f/0x70 [do jul 28 18:06:06 2016] [] ? kthread_create_on_node+0x1e0/0x1e0 [do jul 28 18:06:06 2016] ---[ end trace fe90ffd3ac1b5c66 ]--- [do jul 28 18:06:06 2016] drm/i915: Resetting chip after gpu hang [do jul 28 18:06:07 2016] [drm] probing gen 2 caps for device 8086:c01 = 261ad03/e [do jul 28 18:06:07 2016] [drm] PCIE gen 3 link speeds already enabled [do jul 28 18:06:07 2016] [drm] PCIE GART of 2048M enabled (table at 0x00000000002E8000). [do jul 28 18:06:07 2016] radeon 0000:01:00.0: WB enabled [do jul 28 18:06:07 2016] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff88021fef7c00 [do jul 28 18:06:07 2016] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff88021fef7c04 [do jul 28 18:06:07 2016] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff88021fef7c08 [do jul 28 18:06:07 2016] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff88021fef7c0c [do jul 28 18:06:07 2016] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff88021fef7c10 [do jul 28 18:06:07 2016] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffc90001c35a18 [do jul 28 18:06:07 2016] radeon 0000:01:00.0: VCE init error (-110). [do jul 28 18:06:07 2016] [drm] ring test on 0 succeeded in 1 usecs [do jul 28 18:06:07 2016] [drm] ring test on 1 succeeded in 1 usecs [do jul 28 18:06:07 2016] [drm] ring test on 2 succeeded in 1 usecs [do jul 28 18:06:07 2016] [drm] ring test on 3 succeeded in 4 usecs [do jul 28 18:06:07 2016] [drm] ring test on 4 succeeded in 3 usecs [do jul 28 18:06:07 2016] [drm] ring test on 5 succeeded in 2 usecs [do jul 28 18:06:07 2016] [drm] UVD initialized successfully. [do jul 28 18:06:07 2016] [drm] ib test on ring 0 succeeded in 0 usecs [do jul 28 18:06:07 2016] [drm] ib test on ring 1 succeeded in 0 usecs [do jul 28 18:06:07 2016] [drm] ib test on ring 2 succeeded in 0 usecs [do jul 28 18:06:07 2016] [drm] ib test on ring 3 succeeded in 0 usecs [do jul 28 18:06:07 2016] [drm] ib test on ring 4 succeeded in 0 usecs [do jul 28 18:06:08 2016] [drm] ib test on ring 5 succeeded [do jul 28 18:06:12 2016] [drm] stuck on render ring [do jul 28 18:06:12 2016] [drm] GPU HANG: ecode 7:0:0xf3cffffe, in compiz [3689], reason: Ring hung, action: reset [do jul 28 18:06:12 2016] ------------[ cut here ]------------ [do jul 28 18:06:12 2016] WARNING: CPU: 2 PID: 20707 at /build/linux-dcxD3m/linux-4.4.0/drivers/gpu/drm/i915/intel_display.c:11287 intel_mmio_flip_work_func+0x38e/0x3d0 [i915]() [do jul 28 18:06:12 2016] WARN_ON(__i915_wait_request(mmio_flip->req, mmio_flip->crtc->reset_counter, false, NULL, &mmio_flip->i915->rps.mmioflips)) [do jul 28 18:06:12 2016] Modules linked in: [do jul 28 18:06:12 2016] ppp_mppe ppp_async crc_ccitt nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack ipheth mmc_block vmnet(OE) vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) 8021q garp mrp stp llc bnep binfmt_misc nls_iso8859_1 pl2303 usbserial arc4 dell_wmi intel_rapl x86_pkg_temp_thermal intel_powerclamp sparse_keymap iwldvm mac80211 dell_laptop coretemp dcdbas dell_smm_hwmon btusb btrtl kvm_intel kvm snd_hda_codec_realtek snd_hda_codec_generic iwlwifi irqbypass crct10dif_pclmul crc32_pclmul uvcvideo btbcm snd_hda_codec_hdmi snd_soc_rt5640 videobuf2_vmalloc videobuf2_memops btintel videobuf2_v4l2 snd_soc_rl6231 videobuf2_core snd_soc_core bluetooth snd_hda_intel cfg80211 snd_hda_codec snd_usb_audio v4l2_common videodev aesni_intel snd_hda_core snd_compress ac97_bus aes_x86_64 lrw snd_pcm_dmaengine [do jul 28 18:06:12 2016] snd_seq_midi gf128mul glue_helper ablk_helper cryptd snd_seq_midi_event serio_raw snd_usbmidi_lib snd_hwdep snd_rawmidi snd_pcm snd_seq media joydev input_leds lpc_ich snd_seq_device ie31200_edac snd_timer mei_me dw_dmac dw_dmac_core snd edac_core mei elan_i2c soundcore 8250_dw 8250_fintek i2c_designware_platform i2c_designware_core snd_soc_sst_acpi dell_smo8800 spi_pxa2xx_platform shpchp dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid amdkfd amd_iommu_v2 psmouse sdhci_pci radeon i915 ahci libahci ttm i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm e1000e ptp pps_core wmi i2c_hid hid video sdhci_acpi sdhci fjes [do jul 28 18:06:12 2016] CPU: 2 PID: 20707 Comm: kworker/2:0 Tainted: G W OE 4.4.0-31-generic #50-Ubuntu [do jul 28 18:06:12 2016] Hardware name: Dell Inc. Latitude E6540/0PXPYJ, BIOS A15 05/19/2015 [do jul 28 18:06:12 2016] Workqueue: events intel_mmio_flip_work_func [i915] [do jul 28 18:06:12 2016] 0000000000000286 0000000008cc4e3c ffff88010abafd20 ffffffff813f1143 [do jul 28 18:06:12 2016] ffff88010abafd68 ffffffffc02d4a70 ffff88010abafd58 ffffffff81081102 [do jul 28 18:06:12 2016] ffff88001a3485c0 ffff88022eb16500 ffff88022eb1ae00 0000000000000080 [do jul 28 18:06:12 2016] Call Trace: [do jul 28 18:06:12 2016] [] dump_stack+0x63/0x90 [do jul 28 18:06:12 2016] [] warn_slowpath_common+0x82/0xc0 [do jul 28 18:06:12 2016] [] warn_slowpath_fmt+0x5c/0x80 [do jul 28 18:06:12 2016] [] ? __switch_to+0x437/0x5c0 [do jul 28 18:06:12 2016] [] intel_mmio_flip_work_func+0x38e/0x3d0 [i915] [do jul 28 18:06:12 2016] [] process_one_work+0x165/0x480 [do jul 28 18:06:12 2016] [] worker_thread+0x4b/0x4c0 [do jul 28 18:06:12 2016] [] ? process_one_work+0x480/0x480 [do jul 28 18:06:12 2016] [] kthread+0xd8/0xf0 [do jul 28 18:06:12 2016] [] ? kthread_create_on_node+0x1e0/0x1e0 [do jul 28 18:06:12 2016] [] ret_from_fork+0x3f/0x70 [do jul 28 18:06:12 2016] [] ? kthread_create_on_node+0x1e0/0x1e0 [do jul 28 18:06:12 2016] ---[ end trace fe90ffd3ac1b5c67 ]--- [do jul 28 18:06:12 2016] drm/i915: Resetting chip after gpu hang [do jul 28 18:06:29 2016] show_signal_msg: 30 callbacks suppressed [do jul 28 18:06:29 2016] chrome[20936]: segfault at 968 ip 00007f3e0f1d5643 sp 00007ffcad84a120 error 4 in libX11.so.6.3.0[7f3e0f1ad000+135000] [do jul 28 18:06:44 2016] [drm] probing gen 2 caps for device 8086:c01 = 261ad03/e [do jul 28 18:06:44 2016] [drm] PCIE gen 3 link speeds already enabled [do jul 28 18:06:44 2016] [drm] PCIE GART of 2048M enabled (table at 0x00000000002E8000). [do jul 28 18:06:44 2016] radeon 0000:01:00.0: WB enabled [do jul 28 18:06:44 2016] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff88021fef7c00 [do jul 28 18:06:44 2016] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff88021fef7c04 [do jul 28 18:06:44 2016] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff88021fef7c08 [do jul 28 18:06:44 2016] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff88021fef7c0c [do jul 28 18:06:44 2016] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff88021fef7c10 [do jul 28 18:06:44 2016] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffc90001c35a18 [do jul 28 18:06:44 2016] radeon 0000:01:00.0: VCE init error (-110). [do jul 28 18:06:44 2016] [drm] ring test on 0 succeeded in 1 usecs [do jul 28 18:06:44 2016] [drm] ring test on 1 succeeded in 1 usecs [do jul 28 18:06:44 2016] [drm] ring test on 2 succeeded in 1 usecs [do jul 28 18:06:44 2016] [drm] ring test on 3 succeeded in 4 usecs [do jul 28 18:06:44 2016] [drm] ring test on 4 succeeded in 3 usecs [do jul 28 18:06:44 2016] [drm] ring test on 5 succeeded in 2 usecs [do jul 28 18:06:44 2016] [drm] UVD initialized successfully. [do jul 28 18:06:44 2016] [drm] ib test on ring 0 succeeded in 0 usecs [do jul 28 18:06:44 2016] [drm] ib test on ring 1 succeeded in 0 usecs [do jul 28 18:06:44 2016] [drm] ib test on ring 2 succeeded in 0 usecs [do jul 28 18:06:44 2016] [drm] ib test on ring 3 succeeded in 0 usecs [do jul 28 18:06:44 2016] [drm] ib test on ring 4 succeeded in 0 usecs [do jul 28 18:06:45 2016] [drm] ib test on ring 5 succeeded [do jul 28 18:06:52 2016] [drm] probing gen 2 caps for device 8086:c01 = 261ad03/e [do jul 28 18:06:52 2016] [drm] PCIE gen 3 link speeds already enabled [do jul 28 18:06:52 2016] [drm] PCIE GART of 2048M enabled (table at 0x00000000002E8000). [do jul 28 18:06:52 2016] radeon 0000:01:00.0: WB enabled [do jul 28 18:06:52 2016] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff88021fef7c00 [do jul 28 18:06:52 2016] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff88021fef7c04 [do jul 28 18:06:52 2016] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff88021fef7c08 [do jul 28 18:06:52 2016] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff88021fef7c0c [do jul 28 18:06:52 2016] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff88021fef7c10 [do jul 28 18:06:52 2016] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffc90001c35a18 [do jul 28 18:06:52 2016] radeon 0000:01:00.0: VCE init error (-110). [do jul 28 18:06:52 2016] [drm] ring test on 0 succeeded in 1 usecs [do jul 28 18:06:52 2016] [drm] ring test on 1 succeeded in 1 usecs [do jul 28 18:06:52 2016] [drm] ring test on 2 succeeded in 1 usecs [do jul 28 18:06:52 2016] [drm] ring test on 3 succeeded in 4 usecs [do jul 28 18:06:52 2016] [drm] ring test on 4 succeeded in 3 usecs [do jul 28 18:06:52 2016] [drm] ring test on 5 succeeded in 2 usecs [do jul 28 18:06:52 2016] [drm] UVD initialized successfully. [do jul 28 18:06:52 2016] [drm] ib test on ring 0 succeeded in 0 usecs [do jul 28 18:06:52 2016] [drm] ib test on ring 1 succeeded in 0 usecs [do jul 28 18:06:52 2016] [drm] ib test on ring 2 succeeded in 0 usecs [do jul 28 18:06:52 2016] [drm] ib test on ring 3 succeeded in 0 usecs [do jul 28 18:06:52 2016] [drm] ib test on ring 4 succeeded in 0 usecs [do jul 28 18:06:53 2016] [drm] ib test on ring 5 succeeded [do jul 28 18:06:58 2016] snd_hda_codec_hdmi hdaudioC0D0: HDMI: ELD buf size is 0, force 128 [do jul 28 18:06:58 2016] snd_hda_codec_hdmi hdaudioC0D0: HDMI: invalid ELD data byte 0