This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1900834 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete ** Tags added: bionic -- 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/1900834 Title: Dell XPS 9570 Ubuntu 16.04 drm:intel_dp_aux_ch [i915]] *ERROR* dp aux hw did not signal timeout (has irq: 1) Status in linux package in Ubuntu: Incomplete Bug description: Hi Team, We are getting below crash while running some computational task on Ubuntu 16.04 on Dell XPS 9570 , during this time, the screen went blank and went to stale state. Unable to provide the apport information . Please check this and provide us a solution Oct 21 10:56:22 exolife kernel: [686745.300154] ------------[ cut here ]------------ Oct 21 10:56:22 exolife kernel: [686745.300156] dp_aux_ch not started status 0xad4003ff Oct 21 10:56:22 exolife kernel: [686745.300227] WARNING: CPU: 6 PID: 1880 at /build/linux-hwe-L8V6Q3/linux-hwe-4.15.0/drivers/gpu/drm/i915/intel_dp.c:1120 intel_dp_aux_ch+0x100/0x670 [i915] Oct 21 10:56:22 exolife kernel: [686745.300229] Modules linked in: ccm rfcomm pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bbswitch(OE) bnep snd_hda_codec_hdmi snd_hda_codec_realtek snd_ hda_codec_generic wacom hid_multitouch dell_wmi nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp dell_laptop kvm_intel kvm wmi_bmof dell_smbios dell_wmi_descriptor dcdbas intel_wmi_thunderbo lt irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc nvidia_uvm(OE) aesni_intel aes_x86_64 crypto_simd glue_helper cryptd intel_cstate mxm_wmi arc4 iwlmvm mac80211 uvcvideo videobuf2_vmallo c snd_hda_intel videobuf2_memops snd_hda_codec videobuf2_v4l2 videobuf2_core snd_hda_core snd_hwdep videodev snd_pcm media intel_rapl_perf iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi input_leds bt usb serio_raw btrtl btbcm btintel Oct 21 10:56:22 exolife kernel: [686745.300263] bluetooth snd_seq rtsx_pci_ms snd_seq_device ecdh_generic snd_timer cfg80211 memstick cdc_acm snd joydev soundcore idma64 virt_dma mei_me intel_lpss_pci me i intel_lpss intel_pch_thermal shpchp processor_thermal_device intel_soc_dts_iosf int3403_thermal int340x_thermal_zone int3400_thermal wmi acpi_thermal_rel dell_smo8800 intel_hid mac_hid sparse_keymap acp i_pad coretemp parport_pc ppdev lp parport autofs4 hid_generic usbhid nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) rtsx_pci_sdmmc i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_s ys_fops ahci nvme ipmi_devintf psmouse nvme_core rtsx_pci drm libahci ipmi_msghandler i2c_hid hid video Oct 21 10:56:22 exolife kernel: [686745.300298] CPU: 6 PID: 1880 Comm: Xorg Tainted: P W OE 4.15.0-60-generic #67~16.04.1-Ubuntu Oct 21 10:56:22 exolife kernel: [686745.300299] Hardware name: Dell Inc. XPS 15 9570/0HWTMH, BIOS 1.14.0 11/08/2019 Oct 21 10:56:22 exolife kernel: [686745.300332] RIP: 0010:intel_dp_aux_ch+0x100/0x670 [i915] Oct 21 10:56:22 exolife kernel: [686745.300334] RSP: 0000:ffffaac485de77b8 EFLAGS: 00010286 Oct 21 10:56:22 exolife kernel: [686745.300335] RAX: 0000000000000000 RBX: 00000000ad4003ff RCX: 0000000000000006 Oct 21 10:56:22 exolife kernel: [686745.300336] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff91619bd96490 Oct 21 10:56:22 exolife kernel: [686745.300337] RBP: ffffaac485de7860 R08: 0000000000000001 R09: 000000000000a87a Oct 21 10:56:22 exolife kernel: [686745.300338] R10: ffffaac485de7648 R11: 000000000000a87a R12: ffff9161978ac100 Oct 21 10:56:22 exolife kernel: [686745.300339] R13: ffff9161978ac100 R14: ffff916188ba0000 R15: 00000000fffffff0 Oct 21 10:56:22 exolife kernel: [686745.300341] FS: 00007f87a80cfa00(0000) GS:ffff91619bd80000(0000) knlGS:0000000000000000 Oct 21 10:56:22 exolife kernel: [686745.300342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 21 10:56:22 exolife kernel: [686745.300343] CR2: 00007fc96562f000 CR3: 000000085178a001 CR4: 00000000003606e0 Oct 21 10:56:22 exolife kernel: [686745.300344] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Oct 21 10:56:22 exolife kernel: [686745.300345] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Oct 21 10:56:22 exolife kernel: [686745.300345] Call Trace: Oct 21 10:56:22 exolife kernel: [686745.300352] ? schedule_hrtimeout_range_clock+0xc8/0x1b0 Oct 21 10:56:22 exolife kernel: [686745.300385] intel_dp_aux_transfer+0x174/0x260 [i915] Oct 21 10:56:22 exolife kernel: [686745.300387] ? schedule_hrtimeout_range+0x13/0x20 Oct 21 10:56:22 exolife kernel: [686745.300396] drm_dp_dpcd_access+0x70/0x110 [drm_kms_helper] Oct 21 10:56:22 exolife kernel: [686745.300403] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] Oct 21 10:56:22 exolife kernel: [686745.300435] intel_dp_sink_dpms+0x54/0xf0 [i915] Oct 21 10:56:22 exolife kernel: [686745.300466] intel_ddi_pre_enable+0x201/0x7d0 [i915] Oct 21 10:56:22 exolife kernel: [686745.300499] ? fwtable_write32+0x94/0x1e0 [i915] Oct 21 10:56:22 exolife kernel: [686745.300532] intel_encoders_pre_enable.isra.39+0x66/0x80 [i915] Oct 21 10:56:22 exolife kernel: [686745.300566] haswell_crtc_enable+0x269/0x7d0 [i915] Oct 21 10:56:22 exolife kernel: [686745.300595] ? intel_runtime_pm_put+0x56/0xa0 [i915] Oct 21 10:56:22 exolife kernel: [686745.300629] intel_update_crtc+0x47/0xa0 [i915] Oct 21 10:56:22 exolife kernel: [686745.300663] skl_update_crtcs+0x1a9/0x1f0 [i915] Oct 21 10:56:22 exolife kernel: [686745.300695] intel_atomic_commit_tail+0x3c8/0xe00 [i915] Oct 21 10:56:22 exolife kernel: [686745.300403] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] Oct 21 10:56:22 exolife kernel: [686745.300435] intel_dp_sink_dpms+0x54/0xf0 [i915] Oct 21 10:56:22 exolife kernel: [686745.300466] intel_ddi_pre_enable+0x201/0x7d0 [i915] Oct 21 10:56:22 exolife kernel: [686745.300499] ? fwtable_write32+0x94/0x1e0 [i915] Oct 21 10:56:22 exolife kernel: [686745.300532] intel_encoders_pre_enable.isra.39+0x66/0x80 [i915] Oct 21 10:56:22 exolife kernel: [686745.300566] haswell_crtc_enable+0x269/0x7d0 [i915] Oct 21 10:56:22 exolife kernel: [686745.300595] ? intel_runtime_pm_put+0x56/0xa0 [i915] Oct 21 10:56:22 exolife kernel: [686745.300629] intel_update_crtc+0x47/0xa0 [i915] Oct 21 10:56:22 exolife kernel: [686745.300663] skl_update_crtcs+0x1a9/0x1f0 [i915] Oct 21 10:56:22 exolife kernel: [686745.300695] intel_atomic_commit_tail+0x3c8/0xe00 [i915] Oct 21 10:56:22 exolife kernel: [686745.300729] intel_atomic_commit+0x26b/0x2a0 [i915] Oct 21 10:56:22 exolife kernel: [686745.300748] drm_atomic_commit+0x51/0x60 [drm] Oct 21 10:56:22 exolife kernel: [686745.300764] drm_atomic_connector_commit_dpms+0xee/0x100 [drm] Oct 21 10:56:22 exolife kernel: [686745.300779] drm_mode_obj_set_property_ioctl+0x1c4/0x280 [drm] Oct 21 10:56:22 exolife kernel: [686745.300794] ? drm_mode_connector_set_obj_prop+0x80/0x80 [drm] Oct 21 10:56:22 exolife kernel: [686745.300809] drm_mode_connector_property_set_ioctl+0x3f/0x60 [drm] Oct 21 10:56:22 exolife kernel: [686745.300822] drm_ioctl_kernel+0x6b/0xb0 [drm] Oct 21 10:56:22 exolife kernel: [686745.300835] drm_ioctl+0x400/0x470 [drm] Oct 21 10:56:22 exolife kernel: [686745.300850] ? drm_mode_connector_set_obj_prop+0x80/0x80 [drm] Oct 21 10:56:22 exolife kernel: [686745.300854] ? snprintf+0x45/0x70 Oct 21 10:56:22 exolife kernel: [686745.300856] ? _cond_resched+0x1a/0x50 Oct 21 10:56:22 exolife kernel: [686745.300859] ? dput+0x34/0x210 Oct 21 10:56:22 exolife kernel: [686745.300861] do_vfs_ioctl+0xa4/0x600 Oct 21 10:56:22 exolife kernel: [686745.300863] SyS_ioctl+0x79/0x90 Oct 21 10:56:22 exolife kernel: [686745.300867] do_syscall_64+0x73/0x130 Oct 21 10:56:22 exolife kernel: [686745.300869] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 Oct 21 10:56:22 exolife kernel: [686745.300871] RIP: 0033:0x7f87a5afef47 Oct 21 10:56:22 exolife kernel: [686745.300872] RSP: 002b:00007ffde65239e8 EFLAGS: 00003246 ORIG_RAX: 0000000000000010 Oct 21 10:56:22 exolife kernel: [686745.300874] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f87a5afef47 Oct 21 10:56:22 exolife kernel: [686745.300875] RDX: 00007ffde6523a20 RSI: 00000000c01064ab RDI: 0000000000000012 Oct 21 10:56:22 exolife kernel: [686745.300875] RBP: 00007ffde6523a20 R08: 00005632487747b0 R09: 0000000000000000 Oct 21 10:56:22 exolife kernel: [686745.300876] R10: 00007f87a5b795e0 R11: 0000000000003246 R12: 00000000c01064ab Oct 21 10:56:22 exolife kernel: [686745.300877] R13: 0000000000000012 R14: 0000563247a717e8 R15: 000056324892bfd0 Oct 21 10:56:22 exolife kernel: [686745.300879] Code: 00 00 8b 75 94 4c 89 f7 41 bf f0 ff ff ff e8 78 ef 4c d0 3b 05 6a be 09 00 89 c3 74 1c 89 de 48 c7 c7 90 7d 3b c0 e8 e0 bd 95 cf <0f> 0b 41 bf f0 ff ff ff 89 1d 4a be 09 00 48 8b bd 68 ff ff ff Oct 21 10:56:22 exolife kernel: [686745.300910] ---[ end trace a9af7283743639f5 ]--- Thanks Jay To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1900834/+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