I made a video of what's happening. Here it is : https://youtu.be/OQ4FRHmqHIs
I did it several times so you can see. I go to Software, type "visu" to look for visual studio code first attempt window got corrupted, everything froze but mouse then I get sent to login screen second attempt no graphical corruption, just complete freeze and back to login screen kern.log : May 19 22:10:34 asgard kernel: [ 1863.748095] WARN_ON(intel_wait_for_register(dev_priv, regs->driver, (0x1 << ((pw_idx) * 2)), (0x1 << ((pw_idx) * 2)), 1)) May 19 22:10:34 asgard kernel: [ 1863.748191] WARNING: CPU: 7 PID: 3611 at /build/linux-oem-osp1-uONeD1/linux-oem-osp1-5.0.0/drivers/gpu/drm/i915/intel_runtime_pm.c:308 hsw_wait_for_power_well_enable.isra.8+0x4c/0x50 [i915] May 19 22:10:34 asgard kernel: [ 1863.748193] Modules linked in: rfcomm ccm cmac bnep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev media btusb btrtl btbcm btintel bluetooth ecdh_generic hid_multitouch 8250_dw intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_hda_codec_hdmi dell_laptop nls_iso8859_1 sof_pci_dev snd_sof_intel_hda_common snd_soc_hdac_hda arc4 snd_sof_intel_hda snd_sof_xtensa_dsp snd_sof snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi crct10dif_pclmul snd_soc_core crc32_pclmul snd_hda_codec_realtek snd_compress snd_hda_codec_generic ghash_clmulni_intel ledtrig_audio ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_nhlt snd_hda_codec aesni_intel snd_hda_core snd_hwdep snd_pcm aes_x86_64 crypto_simd cryptd glue_helper snd_seq_midi snd_seq_midi_event intel_cstate intel_rapl_perf snd_rawmidi input_leds joydev serio_raw snd_seq iwlmvm dell_wmi dell_smbios snd_seq_device dcdbas mac80211 snd_timer dell_wmi_descriptor intel_wmi_thunderbolt idma64 May 19 22:10:34 asgard kernel: [ 1863.748227] wmi_bmof virt_dma snd iwlwifi soundcore rtsx_pci_ms hid_sensor_als hid_sensor_trigger industrialio_triggered_buffer memstick kfifo_buf hid_sensor_iio_common cfg80211 industrialio mei_me intel_lpss_pci mei intel_lpss ucsi_acpi typec_ucsi typec int3403_thermal int340x_thermal_zone mac_hid intel_hid int3400_thermal acpi_pad sparse_keymap acpi_thermal_rel acpi_tad sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor mmc_block raid6_pq libcrc32c raid1 raid0 multipath linear hid_sensor_hub hid_generic intel_ishtp_hid i915 kvmgt rtsx_pci_sdmmc vfio_mdev mdev vfio_iommu_type1 vfio kvm psmouse irqbypass i2c_algo_bit nvme drm_kms_helper rtsx_pci nvme_core syscopyarea intel_ish_ipc thunderbolt sysfillrect intel_ishtp sysimgblt fb_sys_fops drm wmi i2c_hid hid pinctrl_icelake video pinctrl_intel May 19 22:10:34 asgard kernel: [ 1863.748262] CPU: 7 PID: 3611 Comm: kworker/7:1 Tainted: G W 5.0.0-1052-oem-osp1 #57-Ubuntu May 19 22:10:34 asgard kernel: [ 1863.748264] Hardware name: Dell Inc. XPS 13 9300/077Y9N, BIOS 1.0.7 02/26/2020 May 19 22:10:34 asgard kernel: [ 1863.748310] Workqueue: events i915_hpd_poll_init_work [i915] May 19 22:10:34 asgard kernel: [ 1863.748341] RIP: 0010:hsw_wait_for_power_well_enable.isra.8+0x4c/0x50 [i915] May 19 22:10:34 asgard kernel: [ 1863.748343] Code: 01 c9 8b 70 04 6a 00 d3 e2 89 d1 e8 3e 86 04 00 85 c0 5a 75 02 c9 c3 48 c7 c6 98 42 59 c0 48 c7 c7 55 3d 58 c0 e8 44 1d 43 c4 <0f> 0b c9 c3 0f 1f 44 00 00 55 ba 01 00 00 00 48 89 e5 41 57 41 56 May 19 22:10:34 asgard kernel: [ 1863.748345] RSP: 0018:ffffaf5445e8fbf0 EFLAGS: 00010282 May 19 22:10:34 asgard kernel: [ 1863.748347] RAX: 0000000000000000 RBX: ffff914fee418000 RCX: 0000000000000000 May 19 22:10:34 asgard kernel: [ 1863.748348] RDX: 000000000000006d RSI: ffffffff8636492d RDI: 0000000000000246 May 19 22:10:34 asgard kernel: [ 1863.748349] RBP: ffffaf5445e8fbf0 R08: 0000000000000002 R09: ffffffff863648c0 May 19 22:10:34 asgard kernel: [ 1863.748350] R10: ffffaf54419b3d68 R11: 0000000000000001 R12: 0000000000000000 May 19 22:10:34 asgard kernel: [ 1863.748351] R13: 0000000000000005 R14: ffff914ffc88db00 R15: ffffffffc0565240 May 19 22:10:34 asgard kernel: [ 1863.748353] FS: 0000000000000000(0000) GS:ffff914fff7c0000(0000) knlGS:0000000000000000 May 19 22:10:34 asgard kernel: [ 1863.748354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 May 19 22:10:34 asgard kernel: [ 1863.748356] CR2: 000027073ba70938 CR3: 000000047a930005 CR4: 0000000000760ee0 May 19 22:10:34 asgard kernel: [ 1863.748357] PKRU: 55555554 May 19 22:10:34 asgard kernel: [ 1863.748358] Call Trace: May 19 22:10:34 asgard kernel: [ 1863.748390] hsw_power_well_enable+0xaf/0x1d0 [i915] May 19 22:10:34 asgard kernel: [ 1863.748418] icl_tc_phy_aux_power_well_enable+0x7f/0x90 [i915] May 19 22:10:34 asgard kernel: [ 1863.748445] intel_power_well_enable+0x3f/0x50 [i915] May 19 22:10:34 asgard kernel: [ 1863.748471] __intel_display_power_get_domain+0x75/0x90 [i915] May 19 22:10:34 asgard kernel: [ 1863.748499] intel_display_power_get+0x33/0x50 [i915] May 19 22:10:34 asgard kernel: [ 1863.748539] intel_dp_detect+0x96/0x5b0 [i915] May 19 22:10:34 asgard kernel: [ 1863.748544] ? ww_mutex_lock+0x64/0x70 May 19 22:10:34 asgard kernel: [ 1863.748555] drm_helper_probe_detect_ctx+0x74/0xf0 [drm_kms_helper] May 19 22:10:34 asgard kernel: [ 1863.748564] drm_helper_hpd_irq_event+0xa8/0x120 [drm_kms_helper] May 19 22:10:34 asgard kernel: [ 1863.748604] i915_hpd_poll_init_work+0xd3/0x110 [i915] May 19 22:10:34 asgard kernel: [ 1863.748609] process_one_work+0x1fd/0x400 May 19 22:10:34 asgard kernel: [ 1863.748611] worker_thread+0x34/0x410 May 19 22:10:34 asgard kernel: [ 1863.748613] kthread+0x121/0x140 May 19 22:10:34 asgard kernel: [ 1863.748615] ? process_one_work+0x400/0x400 May 19 22:10:34 asgard kernel: [ 1863.748617] ? kthread_park+0xb0/0xb0 May 19 22:10:34 asgard kernel: [ 1863.748620] ret_from_fork+0x1f/0x40 May 19 22:10:34 asgard kernel: [ 1863.748623] ---[ end trace f1c68564372f082d ]--- May 19 22:10:37 asgard kernel: [ 1866.710089] wlp0s20f3: authenticate with b8:26:6c:cb:d0:b5 May 19 22:10:37 asgard kernel: [ 1866.713025] wlp0s20f3: send auth to b8:26:6c:cb:d0:b5 (try 1/3) May 19 22:10:37 asgard kernel: [ 1866.737660] wlp0s20f3: authenticated May 19 22:10:37 asgard kernel: [ 1866.741937] wlp0s20f3: associate with b8:26:6c:cb:d0:b5 (try 1/3) May 19 22:10:37 asgard kernel: [ 1866.743904] wlp0s20f3: RX AssocResp from b8:26:6c:cb:d0:b5 (capab=0x411 status=0 aid=2) May 19 22:10:37 asgard kernel: [ 1866.748636] wlp0s20f3: associated May 19 22:10:37 asgard kernel: [ 1866.761195] IPv6: ADDRCONF(NETDEV_CHANGE): wlp0s20f3: link becomes ready May 19 22:10:37 asgard kernel: [ 1866.822864] wlp0s20f3: Limiting TX power to 23 (23 - 0) dBm as advertised by b8:26:6c:cb:d0:b5 -- 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/1878670 Title: [Ice Lake] i915 crashes in hsw_power_well_enable() from icl_tc_phy_aux_power_well_enable() Status in OEM Priority Project: Incomplete Status in linux package in Ubuntu: Triaged Bug description: The system freezes frequently then logs out. If happens at apparently random times, and using no particular app. Extract of syslog is attached. Requested info is below: 1) release Ubuntu 18.04.2 LTS (beaver-osp1-melisa X30) 2) package version gnome-session: Installeret: (ingen) Kandidat: 3.28.1-0ubuntu3 Versionstabel: 3.28.1-0ubuntu3 500 500 http://dk.archive.ubuntu.com/ubuntu bionic-updates/universe amd64 Packages 3.28.1-0ubuntu2 500 500 http://dk.archive.ubuntu.com/ubuntu bionic/universe amd64 Packages 3) Gnome shouldn't crash 4) Gnome crashed To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1878670/+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
