kernel-modules-drm-un-def-4.19.30-alt0.M80P.1 The same problem with un-def kernel in p8: - [ 242.980040] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CRTC:41:pipe B] flip_done timed out [ 253.219903] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CONNECTOR:50:SVIDEO-1] flip_done timed out [ 265.506962] [drm:drm_atomic_helper_wait_for_flip_done [drm_kms_helper]] *ERROR* [CRTC:41:pipe B] flip_done timed out [ 265.608973] ------------[ cut here ]------------ [ 265.608979] vblank wait timed out on crtc 1 [ 265.609125] WARNING: CPU: 1 PID: 949 at drivers/gpu/drm/drm_vblank.c:1084 drm_wait_one_vblank+0x163/0x170 [drm] [ 265.609128] Modules linked in: rfcomm af_packet bnep hid_holtek_mouse hid_generic joydev btusb uvcvideo btrtl btbcm btintel videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 bluetooth videobuf2_common ecdh_generic videodev media usbhid hid cpufreq_ondemand acer_wmi sr_mod cdrom sparse_keymap iTCO_wdt iTCO_vendor_support wl(PO) coretemp kvm irqbypass psmouse pcspkr i2c_i801 thermal i915 ir_rc6_decoder rc_rc6_mce ene_ir ata_generic snd_hda_codec_hdmi pata_acpi rc_core snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper arc4 wmi sdhci_pci cqhci battery snd_hda_intel sdhci snd_hda_codec firewire_ohci video pcc_cpufreq ac acpi_cpufreq snd_hda_core firewire_core snd_hwdep snd_pcm iwl3945 r592 iwlegacy r852 sm_common memstick snd_timer snd nand nand_ecc nand_bch crc_itu_t bch ata_piix mac80211 mmc_core [ 265.609260] mtd drm cfg80211 lpc_ich tg3 i2c_algo_bit soundcore rfkill hwmon i2c_core intel_agp intel_gtt uhci_hcd ehci_pci ehci_hcd usbcore usb_common vboxnetadp(O) vboxnetflt(O) pci_stub vboxpci(O) vboxdrv(O) button ip_tables x_tables ipv6 crc_ccitt autofs4 ext4 crc32c_generic crc16 mbcache jbd2 fscrypto sd_mod ahci libahci libata evdev input_leds serio_raw scsi_mod mcryptd sha256_ssse3 crypto_simd cryptd glue_helper aes_x86_64 dm_crypt dm_mod [ 265.609355] CPU: 1 PID: 949 Comm: X Tainted: P W O 4.19.30-un-def-alt0.M80P.1 #1 [ 265.609358] Hardware name: Acer Aspire 5720 /Nettiling, BIOS V1.14 08/09/2007 [ 265.609398] RIP: 0010:drm_wait_one_vblank+0x163/0x170 [drm] [ 265.609405] Code: ff ff ff e8 6f 26 b1 e0 48 89 e6 4c 89 f7 e8 64 b8 b5 e0 45 85 e4 0f 85 0d ff ff ff 89 ee 48 c7 c7 10 dd 59 a0 e8 bd 23 b1 e0 <0f> 0b e9 f8 fe ff ff 66 0f 1f 44 00 00 66 66 66 66 90 8b b7 90 00 [ 265.609408] RSP: 0018:ffffc90000c6f998 EFLAGS: 00010282 [ 265.609413] RAX: 0000000000000000 RBX: ffff88807b1b8000 RCX: 0000000000000006 [ 265.609416] RDX: 0000000000000007 RSI: 0000000000000082 RDI: ffff88807d116560 [ 265.609419] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000449 [ 265.609423] R10: ffffc900003bbd88 R11: 0000000000000449 R12: 0000000000000000 [ 265.609426] R13: 000000000500187f R14: ffff88807c595578 R15: ffff8880733ff000 [ 265.609431] FS: 00007f827eec0980(0000) GS:ffff88807d100000(0000) knlGS:0000000000000000 [ 265.609435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.609438] CR2: 00007ff4953a4300 CR3: 0000000070056000 CR4: 00000000000006e0 [ 265.609441] Call Trace: [ 265.609460] ? wait_woken+0x80/0x80 [ 265.609560] intel_get_load_detect_pipe+0x3c3/0x400 [i915] [ 265.609640] intel_tv_detect+0x13e/0x490 [i915] [ 265.609675] ? drm_helper_probe_single_connector_modes+0xd8/0x6e0 [drm_kms_helper] [ 265.609694] drm_helper_probe_single_connector_modes+0xd8/0x6e0 [drm_kms_helper] [ 265.609713] ? jbd2_journal_stop+0xf3/0x410 [jbd2] [ 265.609765] ? __ext4_journal_stop+0x37/0xa0 [ext4] [ 265.609814] drm_mode_getconnector+0x47e/0x4b0 [drm] [ 265.609860] ? drm_connector_property_set_ioctl+0x60/0x60 [drm] [ 265.609893] drm_ioctl_kernel+0xa8/0xe0 [drm] [ 265.609930] drm_ioctl+0x3a7/0x3f0 [drm] [ 265.609950] ? drm_connector_property_set_ioctl+0x60/0x60 [drm] [ 265.609950] ? __fpu__restore_sig+0x7c/0x4e0 [ 265.609950] do_vfs_ioctl+0x9e/0x600 [ 265.609950] ? syscall_trace_enter+0x1ae/0x2e0 [ 265.609950] ksys_ioctl+0x66/0x70 [ 265.609950] __x64_sys_ioctl+0x16/0x20 [ 265.609950] do_syscall_64+0x5d/0x160 [ 265.609950] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 265.609950] RIP: 0033:0x7f827cb307e7 [ 265.609950] Code: 00 00 00 48 8b 05 99 c6 2b 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 69 c6 2b 00 f7 d8 64 89 01 48 [ 265.609950] RSP: 002b:00007ffc8c4589c8 EFLAGS: 00003246 ORIG_RAX: 0000000000000010 [ 265.609950] RAX: ffffffffffffffda RBX: 0000000001dc0820 RCX: 00007f827cb307e7 [ 265.609950] RDX: 00007ffc8c458a00 RSI: 00000000c05064a7 RDI: 0000000000000014 [ 265.609950] RBP: 00007ffc8c458a00 R08: 0000000001dc08d0 R09: 0000000000000000 [ 265.609950] R10: 0000000000000000 R11: 0000000000003246 R12: 00000000c05064a7 [ 265.609950] R13: 0000000000000014 R14: 00007ffc8c458a00 R15: 0000000000000014 [ 265.609950] ---[ end trace d66adc992a8fa4db ]--- [ 275.748000] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CRTC:41:pipe B] flip_done timed out [ 285.988004] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CONNECTOR:50:SVIDEO-1] flip_done timed out [ 296.738957] [drm:drm_atomic_helper_wait_for_flip_done [drm_kms_helper]] *ERROR* [CRTC:41:pipe B] flip_done timed out [ 296.839878] ------------[ cut here ]------------ [ 296.839884] vblank wait timed out on crtc 1 [ 296.840029] WARNING: CPU: 0 PID: 949 at drivers/gpu/drm/drm_vblank.c:1084 drm_wait_one_vblank+0x163/0x170 [drm] [ 296.840032] Modules linked in: rfcomm af_packet bnep hid_holtek_mouse hid_generic joydev btusb uvcvideo btrtl btbcm btintel videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 bluetooth videobuf2_common ecdh_generic videodev media usbhid hid cpufreq_ondemand acer_wmi sr_mod cdrom sparse_keymap iTCO_wdt iTCO_vendor_support wl(PO) coretemp kvm irqbypass psmouse pcspkr i2c_i801 thermal i915 ir_rc6_decoder rc_rc6_mce ene_ir ata_generic snd_hda_codec_hdmi pata_acpi rc_core snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper arc4 wmi sdhci_pci cqhci battery snd_hda_intel sdhci snd_hda_codec firewire_ohci video pcc_cpufreq ac acpi_cpufreq snd_hda_core firewire_core snd_hwdep snd_pcm iwl3945 r592 iwlegacy r852 sm_common memstick snd_timer snd nand nand_ecc nand_bch crc_itu_t bch ata_piix mac80211 mmc_core [ 296.840163] mtd drm cfg80211 lpc_ich tg3 i2c_algo_bit soundcore rfkill hwmon i2c_core intel_agp intel_gtt uhci_hcd ehci_pci ehci_hcd usbcore usb_common vboxnetadp(O) vboxnetflt(O) pci_stub vboxpci(O) vboxdrv(O) button ip_tables x_tables ipv6 crc_ccitt autofs4 ext4 crc32c_generic crc16 mbcache jbd2 fscrypto sd_mod ahci libahci libata evdev input_leds serio_raw scsi_mod mcryptd sha256_ssse3 crypto_simd cryptd glue_helper aes_x86_64 dm_crypt dm_mod [ 296.840258] CPU: 0 PID: 949 Comm: X Tainted: P W O 4.19.30-un-def-alt0.M80P.1 #1 [ 296.840261] Hardware name: Acer Aspire 5720 /Nettiling, BIOS V1.14 08/09/2007 [ 296.840301] RIP: 0010:drm_wait_one_vblank+0x163/0x170 [drm] [ 296.840307] Code: ff ff ff e8 6f 26 b1 e0 48 89 e6 4c 89 f7 e8 64 b8 b5 e0 45 85 e4 0f 85 0d ff ff ff 89 ee 48 c7 c7 10 dd 59 a0 e8 bd 23 b1 e0 <0f> 0b e9 f8 fe ff ff 66 0f 1f 44 00 00 66 66 66 66 90 8b b7 90 00 [ 296.840310] RSP: 0018:ffffc90000c6f998 EFLAGS: 00010282 [ 296.840315] RAX: 0000000000000000 RBX: ffff88807b1b8000 RCX: 0000000000000006 [ 296.840318] RDX: 0000000000000007 RSI: 0000000000000082 RDI: ffff88807d016560 [ 296.840322] RBP: 0000000000000001 R08: 0000000000000001 R09: 000000000000047b [ 296.840325] R10: ffffffff82003d68 R11: 000000000000047b R12: 0000000000000000 [ 296.840328] R13: 0000000007001880 R14: ffff88807c595578 R15: ffff88805bea7000 [ 296.840333] FS: 00007f827eec0980(0000) GS:ffff88807d000000(0000) knlGS:0000000000000000 [ 296.840337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 296.840340] CR2: 00007f58965301f0 CR3: 0000000070056000 CR4: 00000000000006f0 [ 296.840344] Call Trace: [ 296.840362] ? wait_woken+0x80/0x80 [ 296.840462] intel_get_load_detect_pipe+0x3c3/0x400 [i915] [ 296.840541] intel_tv_detect+0x13e/0x490 [i915] [ 296.840576] ? drm_helper_probe_single_connector_modes+0xd8/0x6e0 [drm_kms_helper] [ 296.840595] drm_helper_probe_single_connector_modes+0xd8/0x6e0 [drm_kms_helper] [ 296.840617] ? jbd2_journal_stop+0xf3/0x410 [jbd2] [ 296.840666] ? __ext4_journal_stop+0x37/0xa0 [ext4] [ 296.840714] drm_mode_getconnector+0x47e/0x4b0 [drm] [ 296.840762] ? drm_connector_property_set_ioctl+0x60/0x60 [drm] [ 296.840796] drm_ioctl_kernel+0xa8/0xe0 [drm] [ 296.840823] drm_ioctl+0x3a7/0x3f0 [drm] [ 296.840823] ? drm_connector_property_set_ioctl+0x60/0x60 [drm] [ 296.840823] ? __fpu__restore_sig+0x7c/0x4e0 [ 296.840823] do_vfs_ioctl+0x9e/0x600 [ 296.840823] ? syscall_trace_enter+0x1ae/0x2e0 [ 296.840823] ksys_ioctl+0x66/0x70 [ 296.840823] __x64_sys_ioctl+0x16/0x20 [ 296.840823] do_syscall_64+0x5d/0x160 [ 296.840823] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 296.840823] RIP: 0033:0x7f827cb307e7 [ 296.840823] Code: 00 00 00 48 8b 05 99 c6 2b 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 69 c6 2b 00 f7 d8 64 89 01 48 [ 296.840823] RSP: 002b:00007ffc8c4589c8 EFLAGS: 00003246 ORIG_RAX: 0000000000000010 [ 296.840823] RAX: ffffffffffffffda RBX: 0000000001dc0820 RCX: 00007f827cb307e7 [ 296.840823] RDX: 00007ffc8c458a00 RSI: 00000000c05064a7 RDI: 0000000000000014 [ 296.840823] RBP: 00007ffc8c458a00 R08: 0000000001dc08d0 R09: 0000000000000000 [ 296.840823] R10: 0000000000000000 R11: 0000000000003246 R12: 00000000c05064a7 [ 296.840823] R13: 0000000000000014 R14: 00007ffc8c458a00 R15: 0000000000000014 [ 296.840823] ---[ end trace d66adc992a8fa4dc ]--- [ 306.978956] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CRTC:41:pipe B] flip_done timed out [ 317.218970] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CONNECTOR:50:SVIDEO-1] flip_done timed out +++ This bug was initially created as a clone of Bug #36392 +++ kernel-modules-drm-std-def-4.19.30-alt1.x86_64 [root@acer ~]# lspci -k | egrep -ie 'vga|display' -A5 00:02.0 VGA compatible controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (primary) (rev 03) Subsystem: Acer Incorporated [ALI] Device 011e Kernel driver in use: i915 00:02.1 Display controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (secondary) (rev 03) Subsystem: Acer Incorporated [ALI] Device 011e 00:1a.0 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 03) Subsystem: Acer Incorporated [ALI] Device 011e Kernel driver in use: uhci_hcd 00:1a.1 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 03) [root@acer ~]# fgrep -i modesetting /var/log/Xorg.0.log [ 127.562] (==) Matched modesetting as autoconfigured driver 1 [ 127.870] (II) LoadModule: "modesetting" [ 127.870] (II) Loading /usr/lib64/X11/modules/drivers/modesetting_drv.so [ 128.010] (II) Module modesetting: vendor="X.Org Foundation" [ 128.242] (II) modesetting: Driver for Modesetting Kernel Drivers: kms [ 128.295] (WW) Falling back to old probe method for modesetting [ 128.356] (II) UnloadModule: "modesetting" [ 128.356] (II) Unloading modesetting [root@acer ~]# locate i915 | xargs rpm -qf | sort -u firmware-linux-20190314-alt1.noarch i586-xorg-dri-intel-19.0.0-alt1.i586 kernel-modules-drm-std-def-4.19.30-alt1.x86_64 kernel-modules-drm-un-def-4.20.17-alt1.x86_64 xorg-dri-intel-19.0.0-alt1.x86_64 [root@acer ~]# In dmesg, there are many errors like this. And sometimes it writes "reboot in 30 sec" and reboots. [ 27.940301] [drm:drm_atomic_helper_wait_for_flip_done [drm_kms_helper]] *ERROR* [CRTC:34:pipe A] flip_done timed out [ 28.042348] ------------[ cut here ]------------ [ 28.042354] vblank wait timed out on crtc 0 [ 28.042520] WARNING: CPU: 1 PID: 7 at drivers/gpu/drm/drm_vblank.c:1084 drm_wait_one_vblank+0x15c/0x170 [drm] [ 28.042522] Modules linked in: pktcdvd uvcvideo hid_generic videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev btusb btrtl usbhid btbcm btintel hid media bluetooth cpufreq_ondemand ecdh_generic joydev wl(PO) sr_mod iTCO_wdt iTCO_vendor_support acer_wmi cdrom sparse_keymap coretemp kvm arc4 irqbypass psmouse iwl3945 iwlegacy mac80211 ir_rc6_decoder rc_rc6_mce r852 sm_common cfg80211 nand nand_ecc nand_bch firewire_ohci bch i915 sdhci_pci r5 92 pcc_cpufreq firewire_core cqhci mtd memstick ata_generic pata_acpi ac battery acpi_cpufreq sdhci ene_ir mmc_core rfkill crc_itu_t rc_core wmi snd_hda_code c_hdmi lpc_ich thermal video ata_piix drm_kms_helper snd_hda_codec_realtek snd_hda_codec_generic ehci_pci uhci_hcd snd_hda_intel ehci_hcd drm snd_hda_codec u sbcore usb_common tg3 snd_hda_core [ 28.042655] i2c_algo_bit hwmon snd_hwdep snd_pcm i2c_core intel_agp intel_gtt vboxnetadp(O) vboxnetflt(O) pci_stub vboxpci(O) vboxdrv(O) dm_multipath scs i_dh_rdac scsi_dh_emc scsi_dh_alua snd_seq_midi snd_seq_midi_event snd_seq snd_rawmidi snd_seq_device snd_timer snd soundcore button ip_tables x_tables ipv6 crc_ccitt autofs4 ext4 crc32c_generic crc16 mbcache jbd2 fscrypto sd_mod ahci libahci libata scsi_mod evdev input_leds serio_raw xts af_packet dm_crypt dm_mo d [ 28.042747] CPU: 1 PID: 7 Comm: kworker/u4:0 Tainted: P O 4.19.30-std-def-alt1 #1 [ 28.042749] Hardware name: Acer Aspire 5720 /Nettiling, BIOS V1.14 08/09/2007 [ 28.042761] Workqueue: events_unbound async_run_entry_fn [ 28.042804] RIP: 0010:drm_wait_one_vblank+0x15c/0x170 [drm] [ 28.042809] Code: e0 0f 0b e9 32 ff ff ff 48 89 e6 4c 89 f7 e8 fb ea 98 e0 45 85 e4 0f 85 14 ff ff ff 89 ee 48 c7 c7 08 99 76 a0 e8 8e 5b 94 e0 <0f> 0b e9 ff fe ff ff e8 78 58 94 e0 0f 1f 84 00 00 00 00 00 66 66 [ 28.042813] RSP: 0018:ffffc9000037bac0 EFLAGS: 00010282 [ 28.042818] RAX: 0000000000000000 RBX: ffff88807b6d8000 RCX: 0000000000000006 [ 28.042821] RDX: 0000000000000007 RSI: 0000000000000086 RDI: ffff88807d116560 [ 28.042825] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000319 [ 28.042828] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 28.042831] R13: 0000000001000001 R14: ffff88807b0efc08 R15: ffff8880761e6000 [ 28.042836] FS: 0000000000000000(0000) GS:ffff88807d100000(0000) knlGS:0000000000000000 [ 28.042840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.042844] CR2: 000056284f3b4788 CR3: 000000000200a000 CR4: 00000000000006e0 [ 28.042847] Call Trace: [ 28.042863] ? wait_woken+0x80/0x80 [ 28.043003] intel_get_load_detect_pipe+0x381/0x3a0 [i915] [ 28.043122] intel_tv_detect+0x12d/0x4e0 [i915] [ 28.043172] ? drm_modeset_lock+0x30/0xa0 [drm] [ 28.043199] drm_helper_probe_single_connector_modes+0xd3/0x6b0 [drm_kms_helper] [ 28.043223] drm_setup_crtcs+0x18c/0xa30 [drm_kms_helper] [ 28.043232] ? __switch_to_asm+0x40/0x70 [ 28.043237] ? __switch_to_asm+0x34/0x70 [ 28.043241] ? __switch_to_asm+0x40/0x70 [ 28.043244] ? __switch_to_asm+0x34/0x70 [ 28.043248] ? __switch_to_asm+0x40/0x70 [ 28.043251] ? __switch_to_asm+0x34/0x70 [ 28.043272] __drm_fb_helper_initial_config_and_unlock+0x3d/0x420 [drm_kms_helper] [ 28.043277] ? __switch_to_asm+0x34/0x70 [ 28.043281] ? __switch_to_asm+0x40/0x70 [ 28.043285] ? finish_task_switch+0x71/0x280 [ 28.043289] intel_fbdev_initial_config+0x14/0x30 [i915] [ 28.043289] async_run_entry_fn+0x37/0xe0 [ 28.043289] process_one_work+0x207/0x430 [ 28.043289] worker_thread+0x109/0x460 [ 28.043289] ? process_one_work+0x430/0x430 [ 28.043289] kthread+0x112/0x130 [ 28.043289] ? kthread_bind+0x30/0x30 [ 28.043289] ret_from_fork+0x35/0x40 [ 28.043289] ---[ end trace 600c08a7d900feda ]--- [ 38.180394] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CRTC:34:pipe A] flip_done timed out [ 48.420387] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CONNECTOR:50:SVIDEO-1] flip_done timed out [ 48.442346] fbcon: inteldrmfb (fb0) is primary device [ 49.142535] Console: switching to colour frame buffer device 160x50 [ 49.165919] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device [ 59.683346] [drm:drm_atomic_helper_wait_for_flip_done [drm_kms_helper]] *ERROR* [CRTC:34:pipe A] flip_done timed out [ 59.784302] ------------[ cut here ]------------ [ 59.784307] vblank wait timed out on crtc 0 [ 59.784477] WARNING: CPU: 0 PID: 70 at drivers/gpu/drm/drm_vblank.c:1084 drm_wait_one_vblank+0x15c/0x170 [drm] [ 59.784479] Modules linked in: pktcdvd uvcvideo hid_generic videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev btusb btrtl usbhid btbcm btintel hid media bluetooth cpufreq_ondemand ecdh_generic joydev wl(PO) sr_mod iTCO_wdt iTCO_vendor_support acer_wmi cdrom sparse_keymap coretemp kvm arc4 irqbypass psmouse iwl3945 iwlegacy mac80211 ir_rc6_decoder rc_rc6_mce r852 sm_common cfg80211 nand nand_ecc nand_bch firewire_ohci bch i915 sdhci_pci r592 pcc_cpufreq firewire_core cqhci mtd memstick ata_generic pata_acpi ac battery acpi_cpufreq sdhci ene_ir mmc_core rfkill crc_itu_t rc_core wmi snd_hda_codec_hdmi lpc_ich thermal video ata_piix drm_kms_helper snd_hda_codec_realtek snd_hda_codec_generic ehci_pci uhci_hcd snd_hda_intel ehci_hcd drm snd_hda_codec usbcore usb_common tg3 snd_hda_core [ 59.784590] i2c_algo_bit hwmon snd_hwdep snd_pcm i2c_core intel_agp intel_gtt vboxnetadp(O) vboxnetflt(O) pci_stub vboxpci(O) vboxdrv(O) dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua snd_seq_midi snd_seq_midi_event snd_seq snd_rawmidi snd_seq_device snd_timer snd soundcore button ip_tables x_tables ipv6 crc_ccitt autofs4 ext4 crc32c_generic crc16 mbcache jbd2 fscrypto sd_mod ahci libahci libata scsi_mod evdev input_leds serio_raw xts af_packet dm_crypt dm_mod [ 59.784672] CPU: 0 PID: 70 Comm: kworker/0:2 Tainted: P W O 4.19.30-std-def-alt1 #1 [ 59.784674] Hardware name: Acer Aspire 5720 /Nettiling, BIOS V1.14 08/09/2007 [ 59.784702] Workqueue: events output_poll_execute [drm_kms_helper] [ 59.784747] RIP: 0010:drm_wait_one_vblank+0x15c/0x170 [drm] [ 59.784753] Code: e0 0f 0b e9 32 ff ff ff 48 89 e6 4c 89 f7 e8 fb ea 98 e0 45 85 e4 0f 85 14 ff ff ff 89 ee 48 c7 c7 08 99 76 a0 e8 8e 5b 94 e0 <0f> 0b e9 ff fe ff ff e8 78 58 94 e0 0f 1f 84 00 00 00 00 00 66 66 [ 59.784756] RSP: 0018:ffffc90000673ab0 EFLAGS: 00010282 [ 59.784761] RAX: 0000000000000000 RBX: ffff88807b6d8000 RCX: 0000000000000006 [ 59.784764] RDX: 0000000000000007 RSI: 0000000000000086 RDI: ffff88807d016560 [ 59.784767] RBP: 0000000000000000 R08: fffffffffff1925c R09: 0000000000021240 [ 59.784770] R10: 0000000f34bd1967 R11: 000000000000ebf0 R12: 0000000000000000 [ 59.784773] R13: 0000000003000002 R14: ffff88807b0efc08 R15: ffff88807ba77000 [ 59.784778] FS: 0000000000000000(0000) GS:ffff88807d000000(0000) knlGS:0000000000000000 [ 59.784781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.784784] CR2: 000056284f44ef38 CR3: 000000000200a000 CR4: 00000000000006f0 [ 59.784788] Call Trace: [ 59.784805] ? wait_woken+0x80/0x80 [ 59.784905] intel_get_load_detect_pipe+0x381/0x3a0 [i915] [ 59.784987] intel_tv_detect+0x12d/0x4e0 [i915] [ 59.785017] drm_helper_probe_single_connector_modes+0xd3/0x6b0 [drm_kms_helper] [ 59.785040] drm_setup_crtcs+0x18c/0xa30 [drm_kms_helper] [ 59.785050] ? async_synchronize_cookie_domain+0xbc/0xd0 [ 59.785097] ? drm_modeset_lock+0x63/0xa0 [drm] [ 59.785118] ? drm_fb_helper_is_bound.isra.24+0x70/0xa0 [drm_kms_helper] [ 59.785138] drm_fb_helper_hotplug_event.part.38+0x77/0xb0 [drm_kms_helper] [ 59.785157] drm_kms_helper_hotplug_event+0x26/0x30 [drm_kms_helper] [ 59.785176] output_poll_execute+0x198/0x1c0 [drm_kms_helper] [ 59.785184] process_one_work+0x207/0x430 [ 59.785189] worker_thread+0x109/0x460 [ 59.785193] ? process_one_work+0x430/0x430 [ 59.785198] kthread+0x112/0x130 [ 59.785204] ? kthread_bind+0x30/0x30 [ 59.785210] ret_from_fork+0x35/0x40 [ 59.785216] ---[ end trace 600c08a7d900fedb ]--- [ 69.923348] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CRTC:34:pipe A] flip_done timed out [ 80.163346] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CONNECTOR:50:SVIDEO-1] flip_done timed out [ 90.403348] [drm:drm_atomic_helper_wait_for_flip_done [drm_kms_helper]] *ERROR* [CRTC:34:pipe A] flip_done timed out [ 90.504312] ------------[ cut here ]------------ [ 90.504316] vblank wait timed out on crtc 0 [ 90.504487] WARNING: CPU: 0 PID: 70 at drivers/gpu/drm/drm_vblank.c:1084 drm_wait_one_vblank+0x15c/0x170 [drm] [ 90.504490] Modules linked in: pktcdvd uvcvideo hid_generic videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev btusb btrtl usbhid btbcm btintel hid media bluetooth cpufreq_ondemand ecdh_generic joydev wl(PO) sr_mod iTCO_wdt iTCO_vendor_support acer_wmi cdrom sparse_keymap coretemp kvm arc4 irqbypass psmouse iwl3945 iwlegacy mac80211 ir_rc6_decoder rc_rc6_mce r852 sm_common cfg80211 nand nand_ecc nand_bch firewire_ohci bch i915 sdhci_pci r592 pcc_cpufreq firewire_core cqhci mtd memstick ata_generic pata_acpi ac battery acpi_cpufreq sdhci ene_ir mmc_core rfkill crc_itu_t rc_core wmi snd_hda_codec_hdmi lpc_ich thermal video ata_piix drm_kms_helper snd_hda_codec_realtek snd_hda_codec_generic ehci_pci uhci_hcd snd_hda_intel ehci_hcd drm snd_hda_codec usbcore usb_common tg3 snd_hda_core [ 90.504597] i2c_algo_bit hwmon snd_hwdep snd_pcm i2c_core intel_agp intel_gtt vboxnetadp(O) vboxnetflt(O) pci_stub vboxpci(O) vboxdrv(O) dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua snd_seq_midi snd_seq_midi_event snd_seq snd_rawmidi snd_seq_device snd_timer snd soundcore button ip_tables x_tables ipv6 crc_ccitt autofs4 ext4 crc32c_generic crc16 mbcache jbd2 fscrypto sd_mod ahci libahci libata scsi_mod evdev input_leds serio_raw xts af_packet dm_crypt dm_mod [ 90.504675] CPU: 0 PID: 70 Comm: kworker/0:2 Tainted: P W O 4.19.30-std-def-alt1 #1 [ 90.504678] Hardware name: Acer Aspire 5720 /Nettiling, BIOS V1.14 08/09/2007 [ 90.504706] Workqueue: events output_poll_execute [drm_kms_helper] [ 90.504750] RIP: 0010:drm_wait_one_vblank+0x15c/0x170 [drm] [ 90.504755] Code: e0 0f 0b e9 32 ff ff ff 48 89 e6 4c 89 f7 e8 fb ea 98 e0 45 85 e4 0f 85 14 ff ff ff 89 ee 48 c7 c7 08 99 76 a0 e8 8e 5b 94 e0 <0f> 0b e9 ff fe ff ff e8 78 58 94 e0 0f 1f 84 00 00 00 00 00 66 66 [ 90.504758] RSP: 0018:ffffc90000673ab0 EFLAGS: 00010282 [ 90.504763] RAX: 0000000000000000 RBX: ffff88807b6d8000 RCX: 0000000000000006 [ 90.504766] RDX: 0000000000000007 RSI: 0000000000000086 RDI: ffff88807d016560 [ 90.504769] RBP: 0000000000000000 R08: fffffffffff1a2cf R09: 0000000000021240 [ 90.504772] R10: 0000000f6e70a6d1 R11: 000000000000db80 R12: 0000000000000000 [ 90.504775] R13: 0000000005000003 R14: ffff88807b0efc08 R15: ffff88807ba77000 [ 90.504780] FS: 0000000000000000(0000) GS:ffff88807d000000(0000) knlGS:0000000000000000 [ 90.504783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.504786] CR2: 00007f36e1b633dc CR3: 000000000200a000 CR4: 00000000000006f0 [ 90.504789] Call Trace: [ 90.504807] ? wait_woken+0x80/0x80 [ 90.504907] intel_get_load_detect_pipe+0x381/0x3a0 [i915] [ 90.504988] intel_tv_detect+0x12d/0x4e0 [i915] [ 90.505018] drm_helper_probe_single_connector_modes+0xd3/0x6b0 [drm_kms_helper] [ 90.505042] drm_setup_crtcs+0x18c/0xa30 [drm_kms_helper] [ 90.505090] ? drm_modeset_lock+0x63/0xa0 [drm] [ 90.505111] ? drm_fb_helper_is_bound.isra.24+0x70/0xa0 [drm_kms_helper]