[139346.818111] ------------[ cut here ]------------
[139346.818146] WARNING: CPU: 0 PID: 888 at drivers/gpu/drm/drm_vblank.c:278 drm_update_vblank_count+0x16c/0x250 [drm]
[139346.818148] Modules linked in: tun psnap llc ax25 asus_laptop sparse_keymap ath5k mac80211 ath uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_hda_codec_si3054 videodev coretemp snd_hda_codec_realtek snd_hda_codec_generic mc snd_hda_intel snd_intel_nhlt snd_hda_codec snd_hwdep snd_hda_core snd_pcm serio_raw snd_timer snd sp5100_tco soundcore cfg80211 libarc4 sg video input_polldev rfkill ac battery button acpi_cpufreq evdev joydev ip_tables x_tables autofs4 psmouse uas i2c_piix4 radeon i2c_algo_bit drm_kms_helper ttm atl2 drm thermal
[139346.818188] CPU: 0 PID: 888 Comm: Xorg Not tainted 5.4.0-rc6-deb32 #1
[139346.818190] Hardware name: ASUSTeK Computer Inc. F5RL                /F5RL      , BIOS 210     06/12/2008
[139346.818209] EIP: drm_update_vblank_count+0x16c/0x250 [drm]
[139346.818213] Code: 51 ff 70 30 ff 70 2c 53 68 0c b2 9f f7 6a 20 e8 6a e6 ff ff 8b 4d e0 83 c4 20 85 c9 0f 85 72 ff ff ff 8b 45 dc 39 70 40 74 9f <0f> 0b eb 9b 51 53 68 58 b2 9f f7 6a 20 e8 42 e6 ff ff b9 01 00 00
[139346.818216] EAX: f6881000 EBX: 00000000 ECX: 00000000 EDX: f79fb20c
[139346.818218] ESI: 00000000 EDI: eff9cc00 EBP: eaf4bd50 ESP: eaf4bd18
[139346.818220] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00210006
[139346.818222] CR0: 80050033 CR2: ad418000 CR3: 2aeb6000 CR4: 000006f0
[139346.818224] Call Trace:
[139346.818247]  drm_vblank_enable+0xcc/0x120 [drm]
[139346.818266]  drm_vblank_get+0x94/0xc0 [drm]
[139346.818284]  drm_wait_vblank_ioctl+0x106/0x6a0 [drm]
[139346.818294]  ? unix_stream_splice_read+0x90/0x90
[139346.818297]  ? unix_stream_recvmsg+0x49/0x60
[139346.818300]  ? __unix_insert_socket+0x40/0x40
[139346.818318]  ? drm_legacy_modeset_ctl_ioctl+0x100/0x100 [drm]
[139346.818332]  drm_ioctl_kernel+0x8f/0xd0 [drm]
[139346.818347]  drm_ioctl+0x2f3/0x3c0 [drm]
[139346.818365]  ? drm_legacy_modeset_ctl_ioctl+0x100/0x100 [drm]
[139346.818373]  ? __pm_runtime_resume+0x51/0x80
[139346.818426]  radeon_drm_ioctl+0x42/0x70 [radeon]
[139346.818430]  ? 0xf7cfa000
[139346.818436]  do_vfs_ioctl+0x93/0x690
[139346.818441]  ? selinux_file_ioctl+0x111/0x1e0
[139346.818446]  ? tomoyo_path_chmod+0x20/0x20
[139346.818449]  ? tomoyo_file_ioctl+0x19/0x20
[139346.818452]  ? security_file_ioctl+0x30/0x50
[139346.818456]  ksys_ioctl+0x66/0x80
[139346.818459]  sys_ioctl+0x16/0x20
[139346.818464]  do_fast_syscall_32+0x7f/0x240
[139346.818469]  entry_SYSENTER_32+0x9f/0xf2
[139346.818471] EIP: 0xb7f86aa5
[139346.818474] Code: d3 5b 5e 5f 5d c3 8d b4 26 00 00 00 00 b8 00 09 3d 00 eb b5 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
[139346.818476] EAX: ffffffda EBX: 0000000b ECX: c010643a EDX: bfc63a0c
[139346.818478] ESI: bfc63a0c EDI: bfc63b58 EBP: 0000000b ESP: bfc63978
[139346.818481] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00200296
[139346.818485]  ? nmi+0xbf/0x200
[139346.818487] ---[ end trace e7b9db595f14689e ]---