I'm currently running latest Ubuntu version and it didn't happen to me for quite some time now: Linux ZALANDO-27144 4.15.0-43-generic #46-Ubuntu SMP Thu Dec 6 14:45:28 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
I can't recall with which update it went away, sorry. -- 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/1777863 Title: [drm:intel_wait_ddi_buf_idle [i915]] *ERROR* Timeout waiting for DDI BUF C idle bit Status in linux package in Ubuntu: Confirmed Bug description: System reboot. This could be related to putting the NB back into the docking station. Search for ------------[ cut here ]------------ to find the final error message before reboot. Linux mymachine4 4.15.0-23-generic #25-Ubuntu SMP Wed May 23 18:02:16 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Using vrefresh ranges from config file Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Printing DDC gathered Modelines: Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1920x1080"x0.0 148.50 1920 2008 2052 2200 1080 1084 1089 1125 +hsync +vsync (67.5 kHz eP) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "800x600"x0.0 40.00 800 840 968 1056 600 601 605 628 +hsync +vsync (37.9 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "640x480"x0.0 31.50 640 656 720 840 480 481 484 500 -hsync -vsync (37.5 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "640x480"x0.0 25.18 640 656 752 800 480 490 492 525 -hsync -vsync (31.5 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "720x400"x0.0 28.32 720 738 846 900 400 412 414 449 -hsync +vsync (31.5 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1280x1024"x0.0 135.00 1280 1296 1440 1688 1024 1025 1028 1066 +hsync +vsync (80.0 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1024x768"x0.0 78.75 1024 1040 1136 1312 768 769 772 800 +hsync +vsync (60.0 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1024x768"x0.0 65.00 1024 1048 1184 1344 768 771 777 806 -hsync -vsync (48.4 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "800x600"x0.0 49.50 800 816 896 1056 600 601 604 625 +hsync +vsync (46.9 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1152x864"x0.0 108.00 1152 1216 1344 1600 864 865 868 900 +hsync +vsync (67.5 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1280x1024"x0.0 108.00 1280 1328 1440 1688 1024 1025 1028 1066 +hsync +vsync (64.0 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1600x900"x60.0 119.00 1600 1696 1864 2128 900 901 904 932 -hsync +vsync (55.9 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1920x1080"x60.0 172.80 1920 2040 2248 2576 1080 1081 1084 1118 -hsync +vsync (67.1 kHz e) Jun 20 12:05:18 mymachine kernel: [drm:intel_wait_ddi_buf_idle [i915]] *ERROR* Timeout waiting for DDI BUF C idle bit Jun 20 12:05:18 mymachine kernel: ------------[ cut here ]------------ Jun 20 12:05:18 mymachine kernel: vblank wait timed out on crtc 2 Jun 20 12:05:18 mymachine kernel: WARNING: CPU: 2 PID: 4445 at /build/linux-uT8zSN/linux-4.15.0/drivers/gpu/drm/drm_vblank.c:1073 drm_wait_one_vblank+0x181/0x190 [drm] Jun 20 12:05:18 mymachine kernel: Modules linked in: msr rfcomm ccm veth nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo br_netfilter bridge stp llc overlay thunderbolt cmac bnep btusb btrtl btbcm uvcvideo Jun 20 12:05:18 mymachine kernel: intel_cstate mac80211 intel_rapl_perf snd_compress ac97_bus snd_pcm_dmaengine snd_seq_midi snd_seq_midi_event snd_hda_intel snd_rawmidi snd_hda_codec snd_hda_core snd_hwdep i Jun 20 12:05:18 mymachine kernel: pps_core drm nvme_core wmi video Jun 20 12:05:18 mymachine kernel: CPU: 2 PID: 4445 Comm: Xorg Tainted: G W 4.15.0-23-generic #25-Ubuntu Jun 20 12:05:18 mymachine kernel: Hardware name: LENOVO 20HGS30X00/20HGS30X00, BIOS N1WET34W (1.13 ) 06/26/2017 Jun 20 12:05:18 mymachine kernel: RIP: 0010:drm_wait_one_vblank+0x181/0x190 [drm] Jun 20 12:05:18 mymachine kernel: RSP: 0018:ffffa32ac3b83a68 EFLAGS: 00010282 Jun 20 12:05:18 mymachine kernel: RAX: 0000000000000000 RBX: ffff8c5175a38000 RCX: 0000000000000006 Jun 20 12:05:18 mymachine kernel: RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff8c519e516490 Jun 20 12:05:18 mymachine kernel: RBP: ffffa32ac3b83ac0 R08: 0000000000000001 R09: 00000000000006aa Jun 20 12:05:18 mymachine kernel: R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002 Jun 20 12:05:18 mymachine kernel: R13: 0000000000000000 R14: 000000000009d1f6 R15: ffff8c51766a72c8 Jun 20 12:05:18 mymachine kernel: FS: 00007f7db8fda600(0000) GS:ffff8c519e500000(0000) knlGS:0000000000000000 Jun 20 12:05:18 mymachine kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 20 12:05:18 mymachine kernel: CR2: 00007f1ce8952620 CR3: 0000000634114001 CR4: 00000000003606e0 Jun 20 12:05:18 mymachine kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jun 20 12:05:18 mymachine kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Jun 20 12:05:18 mymachine kernel: Call Trace: Jun 20 12:05:18 mymachine kernel: ? wait_woken+0x80/0x80 Jun 20 12:05:18 mymachine kernel: skl_update_crtcs+0x1b9/0x270 [i915] Jun 20 12:05:18 mymachine kernel: intel_atomic_commit_tail+0x228/0xd30 [i915] Jun 20 12:05:18 mymachine kernel: intel_atomic_commit+0x277/0x2b0 [i915] Jun 20 12:05:18 mymachine kernel: drm_atomic_commit+0x51/0x60 [drm] Jun 20 12:05:18 mymachine kernel: drm_atomic_connector_commit_dpms+0xef/0x100 [drm] Jun 20 12:05:18 mymachine kernel: drm_mode_obj_set_property_ioctl+0x176/0x280 [drm] Jun 20 12:05:18 mymachine kernel: ? drm_mode_connector_set_obj_prop+0x80/0x80 [drm] Jun 20 12:05:18 mymachine kernel: drm_mode_connector_property_set_ioctl+0x3f/0x60 [drm] Jun 20 12:05:18 mymachine kernel: drm_ioctl_kernel+0x5f/0xb0 [drm] Jun 20 12:05:18 mymachine kernel: drm_ioctl+0x31b/0x3d0 [drm] Jun 20 12:05:18 mymachine kernel: ? drm_mode_connector_set_obj_prop+0x80/0x80 [drm] Jun 20 12:05:18 mymachine kernel: ? __set_current_blocked+0x42/0x70 Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1152x864"x0.0 108.00 1152 1216 1344 1600 864 865 868 900 +hsync +vsync (67.5 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1280x1024"x0.0 108.00 1280 1328 1440 1688 1024 1025 1028 1066 +hsync +vsync (64.0 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1600x900"x60.0 119.00 1600 1696 1864 2128 900 901 904 932 -hsync +vsync (55.9 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1920x1080"x60.0 172.80 1920 2040 2248 2576 1080 1081 1084 1118 -hsync +vsync (67.1 kHz e) Jun 20 12:05:18 mymachine kernel: [drm:intel_wait_ddi_buf_idle [i915]] *ERROR* Timeout waiting for DDI BUF C idle bit Jun 20 12:05:18 mymachine kernel: ------------[ cut here ]------------ Jun 20 12:05:18 mymachine kernel: vblank wait timed out on crtc 2 Jun 20 12:05:18 mymachine kernel: WARNING: CPU: 2 PID: 4445 at /build/linux-uT8zSN/linux-4.15.0/drivers/gpu/drm/drm_vblank.c:1073 drm_wait_one_vblank+0x181/0x190 [drm] Jun 20 12:05:18 mymachine kernel: Modules linked in: msr rfcomm ccm veth nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo br_netfilter bridge stp llc overlay thunderbolt cmac bnep btusb btrtl btbcm uvcvideo Jun 20 12:05:18 mymachine kernel: intel_cstate mac80211 intel_rapl_perf snd_compress ac97_bus snd_pcm_dmaengine snd_seq_midi snd_seq_midi_event snd_hda_intel snd_rawmidi snd_hda_codec snd_hda_core snd_hwdep i Jun 20 12:05:18 mymachine kernel: pps_core drm nvme_core wmi video Jun 20 12:05:18 mymachine kernel: CPU: 2 PID: 4445 Comm: Xorg Tainted: G W 4.15.0-23-generic #25-Ubuntu Jun 20 12:05:18 mymachine kernel: Hardware name: LENOVO 20HGS30X00/20HGS30X00, BIOS N1WET34W (1.13 ) 06/26/2017 Jun 20 12:05:18 mymachine kernel: RIP: 0010:drm_wait_one_vblank+0x181/0x190 [drm] Jun 20 12:05:18 mymachine kernel: RSP: 0018:ffffa32ac3b83a68 EFLAGS: 00010282 Jun 20 12:05:18 mymachine kernel: RAX: 0000000000000000 RBX: ffff8c5175a38000 RCX: 0000000000000006 Jun 20 12:05:18 mymachine kernel: RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff8c519e516490 Jun 20 12:05:18 mymachine kernel: RBP: ffffa32ac3b83ac0 R08: 0000000000000001 R09: 00000000000006aa Jun 20 12:05:18 mymachine kernel: R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002 Jun 20 12:05:18 mymachine kernel: R13: 0000000000000000 R14: 000000000009d1f6 R15: ffff8c51766a72c8 Jun 20 12:05:18 mymachine kernel: FS: 00007f7db8fda600(0000) GS:ffff8c519e500000(0000) knlGS:0000000000000000 Jun 20 12:05:18 mymachine kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 20 12:05:18 mymachine kernel: CR2: 00007f1ce8952620 CR3: 0000000634114001 CR4: 00000000003606e0 Jun 20 12:05:18 mymachine kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jun 20 12:05:18 mymachine kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Jun 20 12:05:18 mymachine kernel: Call Trace: Jun 20 12:05:18 mymachine kernel: ? wait_woken+0x80/0x80 Jun 20 12:05:18 mymachine kernel: skl_update_crtcs+0x1b9/0x270 [i915] Jun 20 12:05:18 mymachine kernel: intel_atomic_commit_tail+0x228/0xd30 [i915] Jun 20 12:05:18 mymachine kernel: intel_atomic_commit+0x277/0x2b0 [i915] Jun 20 12:05:18 mymachine kernel: drm_atomic_commit+0x51/0x60 [drm] Jun 20 12:05:18 mymachine kernel: drm_atomic_connector_commit_dpms+0xef/0x100 [drm] Jun 20 12:05:18 mymachine kernel: drm_mode_obj_set_property_ioctl+0x176/0x280 [drm] Jun 20 12:05:18 mymachine kernel: ? drm_mode_connector_set_obj_prop+0x80/0x80 [drm] Jun 20 12:05:18 mymachine kernel: drm_mode_connector_property_set_ioctl+0x3f/0x60 [drm] Jun 20 12:05:18 mymachine kernel: drm_ioctl_kernel+0x5f/0xb0 [drm] Jun 20 12:05:18 mymachine kernel: drm_ioctl+0x31b/0x3d0 [drm] Jun 20 12:05:18 mymachine kernel: ? drm_mode_connector_set_obj_prop+0x80/0x80 [drm] Jun 20 12:05:18 mymachine kernel: ? __set_current_blocked+0x42/0x70 Jun 20 12:05:18 mymachine kernel: ? __fpu__restore_sig+0x96/0x480 Jun 20 12:05:18 mymachine kernel: do_vfs_ioctl+0xa8/0x630 Jun 20 12:05:18 mymachine kernel: ? recalc_sigpending+0x1b/0x50 Jun 20 12:05:18 mymachine kernel: ? _copy_from_user+0x3e/0x60 Jun 20 12:05:18 mymachine kernel: SyS_ioctl+0x79/0x90 Jun 20 12:05:18 mymachine kernel: do_syscall_64+0x73/0x130 Jun 20 12:05:18 mymachine kernel: entry_SYSCALL_64_after_hwframe+0x3d/0xa2 Jun 20 12:05:18 mymachine kernel: RIP: 0033:0x7f7db63d85d7 Jun 20 12:05:18 mymachine kernel: RSP: 002b:00007ffce0cabb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 Jun 20 12:05:18 mymachine kernel: RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7db63d85d7 Jun 20 12:05:18 mymachine kernel: RDX: 00007ffce0cabb60 RSI: 00000000c01064ab RDI: 000000000000000c lines 3281130-3281179/3284685 100% Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1152x864"x0.0 108.00 1152 Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1280x1024"x0.0 108.00 1280 Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1600x900"x60.0 119.00 1600 Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1920x1080"x60.0 172.80 192 Jun 20 12:05:18 mymachine kernel: [drm:intel_wait_ddi_buf_idle [i915]] *ERROR* Timeout waiting for DDI BUF C idle bi Jun 20 12:05:18 mymachine kernel: ------------[ cut here ]------------ Jun 20 12:05:18 mymachine kernel: vblank wait timed out on crtc 2 Jun 20 12:05:18 mymachine kernel: WARNING: CPU: 2 PID: 4445 at /build/linux-uT8zSN/linux-4.15.0/drivers/gpu/drm/drm_ Jun 20 12:05:18 mymachine kernel: Modules linked in: msr rfcomm ccm veth nf_conntrack_netlink nfnetlink xfrm_user xf Jun 20 12:05:18 mymachine kernel: intel_cstate mac80211 intel_rapl_perf snd_compress ac97_bus snd_pcm_dmaengine snd Jun 20 12:05:18 mymachine kernel: pps_core drm nvme_core wmi video Jun 20 12:05:18 mymachine kernel: CPU: 2 PID: 4445 Comm: Xorg Tainted: G W 4.15.0-23-generic #25-Ubunt Jun 20 12:05:18 mymachine kernel: Hardware name: LENOVO 20HGS30X00/20HGS30X00, BIOS N1WET34W (1.13 ) 06/26/2017 Jun 20 12:05:18 mymachine kernel: RIP: 0010:drm_wait_one_vblank+0x181/0x190 [drm] Jun 20 12:05:18 mymachine kernel: RSP: 0018:ffffa32ac3b83a68 EFLAGS: 00010282 Jun 20 12:05:18 mymachine kernel: RAX: 0000000000000000 RBX: ffff8c5175a38000 RCX: 0000000000000006 Jun 20 12:05:18 mymachine kernel: RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff8c519e516490 Jun 20 12:05:18 mymachine kernel: RBP: ffffa32ac3b83ac0 R08: 0000000000000001 R09: 00000000000006aa Jun 20 12:05:18 mymachine kernel: R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002 Jun 20 12:05:18 mymachine kernel: R13: 0000000000000000 R14: 000000000009d1f6 R15: ffff8c51766a72c8 Jun 20 12:05:18 mymachine kernel: FS: 00007f7db8fda600(0000) GS:ffff8c519e500000(0000) knlGS:0000000000000000 Jun 20 12:05:18 mymachine kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 20 12:05:18 mymachine kernel: CR2: 00007f1ce8952620 CR3: 0000000634114001 CR4: 00000000003606e0 lines 3281130-3281152/3284685 100% Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1152x864"x0.0 108.00 1152 1216 1344 1600 864 865 868 900 +hsync +vsync (67.5 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1280x1024"x0.0 108.00 1280 1328 1440 1688 1024 1025 1028 1066 +hsync +vsync (64.0 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1600x900"x60.0 119.00 1600 1696 1864 2128 900 901 904 932 -hsync +vsync (55.9 kHz e) Jun 20 12:05:00 mymachine /usr/lib/gdm3/gdm-x-session[4443]: (II) modeset(0): Modeline "1920x1080"x60.0 172.80 1920 2040 2248 2576 1080 1081 1084 1118 -hsync +vsync (67.1 kHz e) Jun 20 12:05:18 mymachine kernel: [drm:intel_wait_ddi_buf_idle [i915]] *ERROR* Timeout waiting for DDI BUF C idle bit Jun 20 12:05:18 mymachine kernel: ------------[ cut here ]------------ Jun 20 12:05:18 mymachine kernel: vblank wait timed out on crtc 2 Jun 20 12:05:18 mymachine kernel: WARNING: CPU: 2 PID: 4445 at /build/linux-uT8zSN/linux-4.15.0/drivers/gpu/drm/drm_vblank.c:1073 drm_wait_one_vblank+0x181/0x190 [drm] Jun 20 12:05:18 mymachine kernel: Modules linked in: msr rfcomm ccm veth nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo br_netfilter bridge stp llc overlay thunderbolt cmac bnep btusb btrtl btbcm uvcvideo Jun 20 12:05:18 mymachine kernel: intel_cstate mac80211 intel_rapl_perf snd_compress ac97_bus snd_pcm_dmaengine snd_seq_midi snd_seq_midi_event snd_hda_intel snd_rawmidi snd_hda_codec snd_hda_core snd_hwdep i Jun 20 12:05:18 mymachine kernel: pps_core drm nvme_core wmi video Jun 20 12:05:18 mymachine kernel: CPU: 2 PID: 4445 Comm: Xorg Tainted: G W 4.15.0-23-generic #25-Ubuntu Jun 20 12:05:18 mymachine kernel: Hardware name: LENOVO 20HGS30X00/20HGS30X00, BIOS N1WET34W (1.13 ) 06/26/2017 Jun 20 12:05:18 mymachine kernel: RIP: 0010:drm_wait_one_vblank+0x181/0x190 [drm] Jun 20 12:05:18 mymachine kernel: RSP: 0018:ffffa32ac3b83a68 EFLAGS: 00010282 Jun 20 12:05:18 mymachine kernel: RAX: 0000000000000000 RBX: ffff8c5175a38000 RCX: 0000000000000006 Jun 20 12:05:18 mymachine kernel: RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff8c519e516490 Jun 20 12:05:18 mymachine kernel: RBP: ffffa32ac3b83ac0 R08: 0000000000000001 R09: 00000000000006aa Jun 20 12:05:18 mymachine kernel: R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002 Jun 20 12:05:18 mymachine kernel: R13: 0000000000000000 R14: 000000000009d1f6 R15: ffff8c51766a72c8 Jun 20 12:05:18 mymachine kernel: FS: 00007f7db8fda600(0000) GS:ffff8c519e500000(0000) knlGS:0000000000000000 Jun 20 12:05:18 mymachine kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 20 12:05:18 mymachine kernel: CR2: 00007f1ce8952620 CR3: 0000000634114001 CR4: 00000000003606e0 Jun 20 12:05:18 mymachine kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jun 20 12:05:18 mymachine kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Jun 20 12:05:18 mymachine kernel: Call Trace: Jun 20 12:05:18 mymachine kernel: ? wait_woken+0x80/0x80 Jun 20 12:05:18 mymachine kernel: skl_update_crtcs+0x1b9/0x270 [i915] Jun 20 12:05:18 mymachine kernel: intel_atomic_commit_tail+0x228/0xd30 [i915] Jun 20 12:05:18 mymachine kernel: intel_atomic_commit+0x277/0x2b0 [i915] Jun 20 12:05:18 mymachine kernel: drm_atomic_commit+0x51/0x60 [drm] Jun 20 12:05:18 mymachine kernel: drm_atomic_connector_commit_dpms+0xef/0x100 [drm] Jun 20 12:05:18 mymachine kernel: drm_mode_obj_set_property_ioctl+0x176/0x280 [drm] Jun 20 12:05:18 mymachine kernel: ? drm_mode_connector_set_obj_prop+0x80/0x80 [drm] Jun 20 12:05:18 mymachine kernel: drm_mode_connector_property_set_ioctl+0x3f/0x60 [drm] Jun 20 12:05:18 mymachine kernel: drm_ioctl_kernel+0x5f/0xb0 [drm] Jun 20 12:05:18 mymachine kernel: drm_ioctl+0x31b/0x3d0 [drm] Jun 20 12:05:18 mymachine kernel: ? drm_mode_connector_set_obj_prop+0x80/0x80 [drm] Jun 20 12:05:18 mymachine kernel: ? __set_current_blocked+0x42/0x70 Jun 20 12:05:18 mymachine kernel: ? __fpu__restore_sig+0x96/0x480 Jun 20 12:05:18 mymachine kernel: do_vfs_ioctl+0xa8/0x630 Jun 20 12:05:18 mymachine kernel: ? recalc_sigpending+0x1b/0x50 Jun 20 12:05:18 mymachine kernel: ? _copy_from_user+0x3e/0x60 Jun 20 12:05:18 mymachine kernel: SyS_ioctl+0x79/0x90 Jun 20 12:05:18 mymachine kernel: do_syscall_64+0x73/0x130 Jun 20 12:05:18 mymachine kernel: entry_SYSCALL_64_after_hwframe+0x3d/0xa2 Jun 20 12:05:18 mymachine kernel: RIP: 0033:0x7f7db63d85d7 Jun 20 12:05:18 mymachine kernel: RSP: 002b:00007ffce0cabb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 Jun 20 12:05:18 mymachine kernel: RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7db63d85d7 Jun 20 12:05:18 mymachine kernel: RDX: 00007ffce0cabb60 RSI: 00000000c01064ab RDI: 000000000000000c Jun 20 12:05:18 mymachine kernel: RBP: 00007ffce0cabb60 R08: 00005650b5192e80 R09: 0000000000000000 Jun 20 12:05:18 mymachine kernel: R10: 0000000000000000 R11: 0000000000000246 R12: 00000000c01064ab Jun 20 12:05:18 mymachine kernel: R13: 000000000000000c R14: 00005650b5015dd0 R15: 00005650b4020700 Jun 20 12:05:18 mymachine kernel: Code: ff ff e8 13 44 35 e5 48 8d 75 a8 4c 89 ff e8 67 a5 39 e5 45 85 ed 0f 85 ff fe ff ff 44 89 e6 48 c7 c7 10 74 15 c0 e8 4f 41 35 e5 <0f> 0b e9 e9 fe ff ff 0f 1f 84 00 00 00 Jun 20 12:05:18 mymachine kernel: ---[ end trace 9dbd55674dcbb694 ]--- Jun 20 12:05:28 mymachine kernel: [drm:drm_atomic_helper_wait_for_flip_done [drm_kms_helper]] *ERROR* [CRTC:57:pipe C] flip_done timed out -- Reboot -- To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1777863/+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
