Yes, same problems after dist-upgrading it (with xserver-xorg-video- intel 2:2.99.917+git20160325-1ubuntu1)
In syslog I see errors like this one: Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680176] ------------[ cut here ]------------ Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680187] WARNING: CPU: 2 PID: 959 at /build/linux-YiIlnA/linux-4.4.0/ubuntu/i915/intel_pm.c:3572 skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo]() Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680188] WARN_ON(!wm_changed) Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680188] Modules linked in: rfcomm bnep nls_iso8859_1 arc4 snd_soc_skl snd_soc_skl_ipc snd_hda_ext_core dell_wmi snd_soc_sst_ipc sparse_keymap snd_soc_sst_dsp snd_soc_core snd_compress ac97_bus intel_rapl snd_hda_codec_hdmi dell_laptop x86_pkg_temp_thermal intel_powerclamp dcdbas dell_led coretemp dell_smm_hwmon snd_pcm_dmaengine snd_hda_codec_realtek snd_hda_ codec_generic iwlmvm kvm_intel mac80211 dw_dmac_core kvm snd_hda_intel snd_hda_codec uvcvideo snd_hda_core videobuf2_vmalloc videobuf2_memops irqbypass snd_hwdep videobuf2_v4l2 snd_pcm snd_seq_midi snd_se q_midi_event snd_rawmidi videobuf2_core v4l2_common videodev iwlwifi media snd_seq joydev input_leds snd_seq_device snd_timer serio_raw cfg80211 rtsx_pci_ms memstick snd soundcore btusb btrtl mei_me mei s hpchp processor_thermal_device intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth 8250_fintek intel_lpss_acpi int3403_thermal dell_rbtn intel_lpss int340x_thermal_zone int3400_thermal acpi_thermal_ rel mac_hid acpi_pad acpi_als kfifo_buf industrialio parport_pc ppdev lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg dm_crypt hid_generic usbhid rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul aesn i_intel i915_bpo aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd intel_ips i2c_algo_bit psmouse drm_kms_helper e1000e syscopyarea ptp sysfillrect pps_core sysimgblt fb_sys_fops rtsx_pci drm nvme ah ci libahci wmi i2c_hid pinctrl_sunrisepoint video hid pinctrl_intel fjes Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680224] CPU: 2 PID: 959 Comm: Xorg Tainted: G W 4.4.0-17-generic #33-Ubuntu Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680225] Hardware name: Dell Inc. Latitude E7470/0VNKRJ, BIOS 1.0.1 11/09/2015 Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680226] 0000000000000286 000000003d8ff89d ffff880454d27938 ffffffff813e8123 Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680227] ffff880454d27980 ffffffffc0323c70 ffff880454d27970 ffffffff8107fe12 Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680229] ffff8800355aa000 ffff880458369d9c ffff8800355a9000 ffff88045f395b78 Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680230] Call Trace: Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680232] [<ffffffff813e8123>] dump_stack+0x63/0x90 Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680234] [<ffffffff8107fe12>] warn_slowpath_common+0x82/0xc0 Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680235] [<ffffffff8107feac>] warn_slowpath_fmt+0x5c/0x80 Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680245] [<ffffffffc02555cc>] skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo] Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680255] [<ffffffffc0255766>] skl_update_wm+0x186/0x5f0 [i915_bpo] Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680270] [<ffffffffc02e13af>] ? intel_ddi_enable_transcoder_func+0x17f/0x260 [i915_bpo] Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680280] [<ffffffffc025948e>] intel_update_watermarks+0x1e/0x30 [i915_bpo] Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680295] [<ffffffffc02c5441>] haswell_crtc_enable+0x321/0x8c0 [i915_bpo] Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680309] [<ffffffffc02c1ded>] intel_atomic_commit+0x5dd/0xdb0 [i915_bpo] Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680320] [<ffffffffc00c080e>] ? drm_atomic_check_only+0x18e/0x590 [drm] Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680329] [<ffffffffc00c0c47>] drm_atomic_commit+0x37/0x60 [drm] Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680334] [<ffffffffc01a2a06>] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680343] [<ffffffffc00afe02>] drm_mode_set_config_internal+0x62/0x100 [drm] Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680351] [<ffffffffc00b4322>] drm_mode_setcrtc+0x3d2/0x4f0 [drm] Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680358] [<ffffffffc00a5712>] drm_ioctl+0x152/0x540 [drm] Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680366] [<ffffffffc00b3f50>] ? drm_mode_setplane+0x1b0/0x1b0 [drm] Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680367] [<ffffffff8121ef3f>] do_vfs_ioctl+0x29f/0x490 Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680369] [<ffffffff8108cf41>] ? __set_task_blocked+0x41/0xa0 Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680371] [<ffffffff8108f8d6>] ? __set_current_blocked+0x36/0x60 Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680372] [<ffffffff8121f1a9>] SyS_ioctl+0x79/0x90 Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680374] [<ffffffff8108fb8e>] ? SyS_rt_sigprocmask+0x8e/0xc0 Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680376] [<ffffffff81822b72>] entry_SYSCALL_64_fastpath+0x16/0x71 Apr 7 13:10:35 ubuntu-jsoriano kernel: [ 118.680377] ---[ end trace d3fd7669c7c41ac4 ]--- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1560524 Title: Latitude E7470 crashes in DRM driver after connecting to DELL EPORT docking station To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1560524/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
