Aug 27 18:35:51 baldrick kernel: [252538.441089] RSP: 002b:00007ffd57bc4f48 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
Aug 27 18:35:51 baldrick kernel: [252538.441095] RAX: ffffffffffffffda RBX: 000055f43d97be60 RCX: 00007fd8ba5655d7
Aug 27 18:35:51 baldrick kernel: [252538.441099] RDX: 00007ffd57bc4f80 RSI: 00000000c05064a7 RDI: 000000000000000e
Aug 27 18:35:51 baldrick kernel: [252538.441103] RBP: 00007ffd57bc4f80 R08: 0000000000000000 R09: 0000000000000000
Aug 27 18:35:51 baldrick kernel: [252538.441107] R10: 0000000000000000 R11: 0000000000003246 R12: 00000000c05064a7
Aug 27 18:35:51 baldrick kernel: [252538.441110] R13: 000000000000000e R14: 000000000000000e R15: 00007ffd57bc4f80
Aug 27 18:35:51 baldrick kernel: [252538.441115] Code: ff ff e8 a3 c7 85 e0 48 8d 75 a8 4c 89 ff e8 e7 28 8a e0 45 85 ed 0f 85 ff fe ff ff 44 89 e6 48 c7 c7 10 f4 44 c0 e8 df c4 85 e0 <0f> 0b e9 e9 fe ff ff 0f 1f 84 00 00 00 00 00 66 66 66 66 90 55 
Aug 27 18:35:51 baldrick kernel: [252538.441230] ---[ end trace 059fd5eb3f221a69 ]---
Aug 27 18:36:02 baldrick kernel: [252548.576099] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CRTC:41:pipe B] flip_done timed out
Aug 27 18:36:12 baldrick kernel: [252558.816085] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [PLANE:35:plane B] flip_done timed out
Aug 27 18:41:14 baldrick kernel: [252860.640105] [drm:drm_atomic_helper_wait_for_flip_done [drm_kms_helper]] *ERROR* [CRTC:41:pipe B] flip_done timed out
Aug 27 18:41:14 baldrick kernel: [252860.744057] ------------[ cut here ]------------
Aug 27 18:41:14 baldrick kernel: [252860.744063] vblank wait timed out on crtc 1
Aug 27 18:41:14 baldrick kernel: [252860.744206] WARNING: CPU: 0 PID: 20097 at /build/linux-81MBYC/linux-4.15.0/drivers/gpu/drm/drm_vblank.c:1073 drm_wait_one_vblank+0x181/0x190 [drm]
Aug 27 18:41:14 baldrick kernel: [252860.744209] Modules linked in: btrfs zstd_compress xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm coretemp arc4 iwl3945 snd_seq_midi snd_seq_midi_event iwlegacy input_leds joydev wmi_bmof snd_rawmidi serio_raw mac80211 r852 sm_common nand snd_seq cfg80211 nand_ecc nand_bch r592 bch snd_seq_device mtd snd_timer memstick lpc_ich snd shpchp soundcore mac_hid sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 i915 i2c_algo_bit drm_kms_helper tg3 syscopyarea sdhci_pci ahci sysfillrect sysimgblt psmouse firewire_ohci ptp fb_sys_fops firewire_core libahci sdhci pata_acpi crc_itu_t drm pps_core wmi video
Aug 27 18:41:14 baldrick kernel: [252860.744361] CPU: 0 PID: 20097 Comm: Xorg Tainted: G        W        4.15.0-33-generic #36-Ubuntu
Aug 27 18:41:14 baldrick kernel: [252860.744365] Hardware name: LENOVO 0769BJG/IEL10, BIOS 68ET37WW 06/11/2008
Aug 27 18:41:14 baldrick kernel: [252860.744402] RIP: 0010:drm_wait_one_vblank+0x181/0x190 [drm]
Aug 27 18:41:14 baldrick kernel: [252860.744405] RSP: 0018:ffffa0a60128f960 EFLAGS: 00010282
Aug 27 18:41:14 baldrick kernel: [252860.744411] RAX: 0000000000000000 RBX: ffff8c77ef478000 RCX: 0000000000000006
Aug 27 18:41:14 baldrick kernel: [252860.744415] RDX: 0000000000000007 RSI: 0000000000000082 RDI: ffff8c77ffc16490
Aug 27 18:41:14 baldrick kernel: [252860.744419] RBP: ffffa0a60128f9b8 R08: 0000000000000001 R09: 0000000000000988
Aug 27 18:41:14 baldrick kernel: [252860.744422] R10: ffffa0a60128f800 R11: 0000000000000000 R12: 0000000000000001
Aug 27 18:41:14 baldrick kernel: [252860.744426] R13: 0000000000000000 R14: 000000003d0007bc R15: ffff8c77efe46168
Aug 27 18:41:14 baldrick kernel: [252860.744432] FS:  00007fd8bd155600(0000) GS:ffff8c77ffc00000(0000) knlGS:0000000000000000
Aug 27 18:41:14 baldrick kernel: [252860.744436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Aug 27 18:41:14 baldrick kernel: [252860.744440] CR2: 00007f64cdc2c568 CR3: 00000001360c2000 CR4: 00000000000006f0
Aug 27 18:41:14 baldrick kernel: [252860.744443] Call Trace:
Aug 27 18:41:14 baldrick kernel: [252860.744459]  ? wait_woken+0x80/0x80
Aug 27 18:41:14 baldrick kernel: [252860.744566]  intel_get_load_detect_pipe+0x5b7/0x620 [i915]
Aug 27 18:41:14 baldrick kernel: [252860.744656]  intel_tv_detect+0x147/0x510 [i915]
Aug 27 18:41:14 baldrick kernel: [252860.744695]  ? drm_get_edid+0xe8/0x3d0 [drm]
Aug 27 18:41:14 baldrick kernel: [252860.744732]  ? drm_get_edid+0xe8/0x3d0 [drm]
Aug 27 18:41:14 baldrick kernel: [252860.744744]  ? __ww_mutex_lock_slowpath+0x16/0x20
Aug 27 18:41:14 baldrick kernel: [252860.744771]  drm_helper_probe_detect+0x50/0x90 [drm_kms_helper]
Aug 27 18:41:14 baldrick kernel: [252860.744789]  ? drm_helper_probe_detect+0x50/0x90 [drm_kms_helper]
Aug 27 18:41:14 baldrick kernel: [252860.744808]  drm_helper_probe_single_connector_modes+0xe2/0x710 [drm_kms_helper]
Aug 27 18:41:14 baldrick kernel: [252860.744815]  ? __mark_inode_dirty+0x11d/0x3b0
Aug 27 18:41:14 baldrick kernel: [252860.744856]  drm_mode_getconnector+0x15d/0x340 [drm]
Aug 27 18:41:14 baldrick kernel: [252860.744894]  ? __drm_mode_object_find+0x59/0x100 [drm]
Aug 27 18:41:14 baldrick kernel: [252860.744933]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Aug 27 18:41:14 baldrick kernel: [252860.744966]  drm_ioctl_kernel+0x5f/0xb0 [drm]
Aug 27 18:41:14 baldrick kernel: [252860.744999]  drm_ioctl+0x31b/0x3d0 [drm]
Aug 27 18:41:14 baldrick kernel: [252860.745037]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Aug 27 18:41:14 baldrick kernel: [252860.745045]  ? dput.part.22+0x2d/0x1e0
Aug 27 18:41:14 baldrick kernel: [252860.745052]  do_vfs_ioctl+0xa8/0x630
Aug 27 18:41:14 baldrick kernel: [252860.745059]  ? vfs_write+0x132/0x1a0
Aug 27 18:41:14 baldrick kernel: [252860.745065]  SyS_ioctl+0x79/0x90
Aug 27 18:41:14 baldrick kernel: [252860.745073]  do_syscall_64+0x73/0x130
Aug 27 18:41:14 baldrick kernel: [252860.745080]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
Aug 27 18:41:14 baldrick kernel: [252860.745085] RIP: 0033:0x7fd8ba5655d7
Aug 27 18:41:14 baldrick kernel: [252860.745088] RSP: 002b:00007ffd57bc4ed8 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
Aug 27 18:41:14 baldrick kernel: [252860.745095] RAX: ffffffffffffffda RBX: 000055f43d97be60 RCX: 00007fd8ba5655d7
Aug 27 18:41:14 baldrick kernel: [252860.745099] RDX: 00007ffd57bc4f10 RSI: 00000000c05064a7 RDI: 000000000000000e
Aug 27 18:41:14 baldrick kernel: [252860.745103] RBP: 00007ffd57bc4f10 R08: 0000000000000000 R09: 0000000000000000
Aug 27 18:41:14 baldrick kernel: [252860.745106] R10: 0000000000000000 R11: 0000000000003246 R12: 00000000c05064a7
Aug 27 18:41:14 baldrick kernel: [252860.745110] R13: 000000000000000e R14: 000000000000000e R15: 00007ffd57bc4f10
Aug 27 18:41:14 baldrick kernel: [252860.745115] Code: ff ff e8 a3 c7 85 e0 48 8d 75 a8 4c 89 ff e8 e7 28 8a e0 45 85 ed 0f 85 ff fe ff ff 44 89 e6 48 c7 c7 10 f4 44 c0 e8 df c4 85 e0 <0f> 0b e9 e9 fe ff ff 0f 1f 84 00 00 00 00 00 66 66 66 66 90 55 
Aug 27 18:41:14 baldrick kernel: [252860.745230] ---[ end trace 059fd5eb3f221a6a ]---
Aug 27 18:41:24 baldrick kernel: [252870.880095] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CRTC:41:pipe B] flip_done timed out
Aug 27 18:41:34 baldrick kernel: [252881.120111] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [PLANE:35:plane B] flip_done timed out