[  609.092021] [drm] HPD interrupt storm detected on connector HDMI-A-1: switching from hotplug detection to polling
[  702.200706] perf: interrupt took too long (2516 > 2500), lowering kernel.perf_event_max_sample_rate to 79400
[  703.383788] snd_hda_intel 0000:00:1b.0: IRQ timing workaround is activated for card #0. Suggest a bigger bdl_pos_adj.
[  769.985787] perf: interrupt took too long (3153 > 3145), lowering kernel.perf_event_max_sample_rate to 63400
[  856.475238] elogind[1742]: New session c3 of user hal.
[  898.823102] elogind[1742]: Removed session c3.
[  899.484766] perf: interrupt took too long (3966 > 3941), lowering kernel.perf_event_max_sample_rate to 50400
[  980.950087] INFO: task Xorg:2045 blocked for more than 120 seconds.
[  980.950093]       Tainted: G          I     4.9.102-gnu-1-lts #1
[  980.950096] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  980.950099] Xorg            D    0  2045   2029 0x00400004
[  980.950108]  ffff88026378b800 0000000000000000 ffff880264750000 ffff88026fd18440
[  980.950117]  ffff880266719a80 ffffc900013abc38 ffffffff815fbf1c ffff880257ab8400
[  980.950125]  0000000000000000 ffff88026fd18440 ffff880257aa5c00 ffff880264750000
[  980.950133] Call Trace:
[  980.950149]  [<ffffffff815fbf1c>] ? __schedule+0x22c/0x6d0
[  980.950155]  [<ffffffff815fc3f6>] schedule+0x36/0x80
[  980.950160]  [<ffffffff815fc67e>] schedule_preempt_disabled+0xe/0x10
[  980.950166]  [<ffffffff815fda34>] __mutex_lock_slowpath+0xb4/0x120
[  980.950174]  [<ffffffff815fdab7>] mutex_lock+0x17/0x30
[  980.950197]  [<ffffffffa002ed0a>] drm_modeset_lock_all+0x3a/0xc0 [drm]
[  980.950212]  [<ffffffffa003751a>] drm_mode_gamma_set_ioctl+0x3a/0x180 [drm]
[  980.950229]  [<ffffffffa001abeb>] drm_ioctl+0x21b/0x4c0 [drm]
[  980.950244]  [<ffffffffa00374e0>] ? drm_mode_crtc_set_gamma_size+0xa0/0xa0 [drm]
[  980.950252]  [<ffffffff8121b9d3>] do_vfs_ioctl+0xa3/0x5f0
[  980.950256]  [<ffffffff8121bf99>] SyS_ioctl+0x79/0x90
[  980.950262]  [<ffffffff81003af2>] do_syscall_64+0x62/0xd0
[  980.950267]  [<ffffffff816005ce>] entry_SYSCALL_64_after_swapgs+0x58/0xc6
[ 1103.830067] INFO: task Xorg:2045 blocked for more than 120 seconds.
[ 1103.830079]       Tainted: G          I     4.9.102-gnu-1-lts #1
[ 1103.830081] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1103.830084] Xorg            D    0  2045   2029 0x00400004
[ 1103.830094]  ffff88026378b800 0000000000000000 ffff880264750000 ffff88026fd18440
[ 1103.830103]  ffff880266719a80 ffffc900013abc38 ffffffff815fbf1c ffff880257ab8400
[ 1103.830110]  0000000000000000 ffff88026fd18440 ffff880257aa5c00 ffff880264750000
[ 1103.830118] Call Trace:
[ 1103.830134]  [<ffffffff815fbf1c>] ? __schedule+0x22c/0x6d0
[ 1103.830140]  [<ffffffff815fc3f6>] schedule+0x36/0x80
[ 1103.830145]  [<ffffffff815fc67e>] schedule_preempt_disabled+0xe/0x10
[ 1103.830151]  [<ffffffff815fda34>] __mutex_lock_slowpath+0xb4/0x120
[ 1103.830158]  [<ffffffff815fdab7>] mutex_lock+0x17/0x30
[ 1103.830182]  [<ffffffffa002ed0a>] drm_modeset_lock_all+0x3a/0xc0 [drm]
[ 1103.830197]  [<ffffffffa003751a>] drm_mode_gamma_set_ioctl+0x3a/0x180 [drm]
[ 1103.830214]  [<ffffffffa001abeb>] drm_ioctl+0x21b/0x4c0 [drm]
[ 1103.830229]  [<ffffffffa00374e0>] ? drm_mode_crtc_set_gamma_size+0xa0/0xa0 [drm]
[ 1103.830237]  [<ffffffff8121b9d3>] do_vfs_ioctl+0xa3/0x5f0
[ 1103.830242]  [<ffffffff8121bf99>] SyS_ioctl+0x79/0x90
[ 1103.830248]  [<ffffffff81003af2>] do_syscall_64+0x62/0xd0
[ 1103.830253]  [<ffffffff816005ce>] entry_SYSCALL_64_after_swapgs+0x58/0xc6
[ 1168.259190] elogind[1742]: New session c4 of user kami.
[ 1226.710073] INFO: task Xorg:2045 blocked for more than 120 seconds.
[ 1226.710079]       Tainted: G          I     4.9.102-gnu-1-lts #1
[ 1226.710081] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1226.710085] Xorg            D    0  2045   2029 0x00400004
[ 1226.710094]  ffff88026378b800 0000000000000000 ffff880264750000 ffff88026fd18440
[ 1226.710103]  ffff880266719a80 ffffc900013abc38 ffffffff815fbf1c ffff880257ab8400
[ 1226.710111]  0000000000000000 ffff88026fd18440 ffff880257aa5c00 ffff880264750000
[ 1226.710119] Call Trace:
[ 1226.710135]  [<ffffffff815fbf1c>] ? __schedule+0x22c/0x6d0
[ 1226.710141]  [<ffffffff815fc3f6>] schedule+0x36/0x80
[ 1226.710147]  [<ffffffff815fc67e>] schedule_preempt_disabled+0xe/0x10
[ 1226.710152]  [<ffffffff815fda34>] __mutex_lock_slowpath+0xb4/0x120
[ 1226.710160]  [<ffffffff815fdab7>] mutex_lock+0x17/0x30
[ 1226.710185]  [<ffffffffa002ed0a>] drm_modeset_lock_all+0x3a/0xc0 [drm]
[ 1226.710200]  [<ffffffffa003751a>] drm_mode_gamma_set_ioctl+0x3a/0x180 [drm]
[ 1226.710217]  [<ffffffffa001abeb>] drm_ioctl+0x21b/0x4c0 [drm]
[ 1226.710232]  [<ffffffffa00374e0>] ? drm_mode_crtc_set_gamma_size+0xa0/0xa0 [drm]
[ 1226.710240]  [<ffffffff8121b9d3>] do_vfs_ioctl+0xa3/0x5f0
[ 1226.710245]  [<ffffffff8121bf99>] SyS_ioctl+0x79/0x90
[ 1226.710251]  [<ffffffff81003af2>] do_syscall_64+0x62/0xd0
[ 1226.710256]  [<ffffffff816005ce>] entry_SYSCALL_64_after_swapgs+0x58/0xc6
[ 1349.590075] INFO: task Xorg:2045 blocked for more than 120 seconds.
[ 1349.590081]       Tainted: G          I     4.9.102-gnu-1-lts #1
[ 1349.590083] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1349.590086] Xorg            D    0  2045   2029 0x00400004
[ 1349.590096]  ffff88026378b800 0000000000000000 ffff880264750000 ffff88026fd18440
[ 1349.590105]  ffff880266719a80 ffffc900013abc38 ffffffff815fbf1c ffff880257ab8400
[ 1349.590113]  0000000000000000 ffff88026fd18440 ffff880257aa5c00 ffff880264750000
[ 1349.590120] Call Trace:
[ 1349.590137]  [<ffffffff815fbf1c>] ? __schedule+0x22c/0x6d0
[ 1349.590143]  [<ffffffff815fc3f6>] schedule+0x36/0x80
[ 1349.590149]  [<ffffffff815fc67e>] schedule_preempt_disabled+0xe/0x10
[ 1349.590154]  [<ffffffff815fda34>] __mutex_lock_slowpath+0xb4/0x120
[ 1349.590162]  [<ffffffff815fdab7>] mutex_lock+0x17/0x30
[ 1349.590186]  [<ffffffffa002ed0a>] drm_modeset_lock_all+0x3a/0xc0 [drm]
[ 1349.590201]  [<ffffffffa003751a>] drm_mode_gamma_set_ioctl+0x3a/0x180 [drm]
[ 1349.590218]  [<ffffffffa001abeb>] drm_ioctl+0x21b/0x4c0 [drm]
[ 1349.590233]  [<ffffffffa00374e0>] ? drm_mode_crtc_set_gamma_size+0xa0/0xa0 [drm]
[ 1349.590241]  [<ffffffff8121b9d3>] do_vfs_ioctl+0xa3/0x5f0
[ 1349.590246]  [<ffffffff8121bf99>] SyS_ioctl+0x79/0x90
[ 1349.590252]  [<ffffffff81003af2>] do_syscall_64+0x62/0xd0
[ 1349.590257]  [<ffffffff816005ce>] entry_SYSCALL_64_after_swapgs+0x58/0xc6
[ 1356.372165] perf: interrupt took too long (4964 > 4957), lowering kernel.perf_event_max_sample_rate to 40200
[ 1472.470069] INFO: task Xorg:2045 blocked for more than 120 seconds.
[ 1472.470075]       Tainted: G          I     4.9.102-gnu-1-lts #1
[ 1472.470078] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1472.470081] Xorg            D    0  2045   2029 0x00400004
[ 1472.470090]  ffff88026378b800 0000000000000000 ffff880264750000 ffff88026fd18440
[ 1472.470099]  ffff880266719a80 ffffc900013abc38 ffffffff815fbf1c ffff880257ab8400
[ 1472.470107]  0000000000000000 ffff88026fd18440 ffff880257aa5c00 ffff880264750000
[ 1472.470115] Call Trace:
[ 1472.470131]  [<ffffffff815fbf1c>] ? __schedule+0x22c/0x6d0
[ 1472.470137]  [<ffffffff815fc3f6>] schedule+0x36/0x80
[ 1472.470142]  [<ffffffff815fc67e>] schedule_preempt_disabled+0xe/0x10
[ 1472.470148]  [<ffffffff815fda34>] __mutex_lock_slowpath+0xb4/0x120
[ 1472.470156]  [<ffffffff815fdab7>] mutex_lock+0x17/0x30
[ 1472.470180]  [<ffffffffa002ed0a>] drm_modeset_lock_all+0x3a/0xc0 [drm]
[ 1472.470195]  [<ffffffffa003751a>] drm_mode_gamma_set_ioctl+0x3a/0x180 [drm]
[ 1472.470212]  [<ffffffffa001abeb>] drm_ioctl+0x21b/0x4c0 [drm]
[ 1472.470227]  [<ffffffffa00374e0>] ? drm_mode_crtc_set_gamma_size+0xa0/0xa0 [drm]
[ 1472.470235]  [<ffffffff8121b9d3>] do_vfs_ioctl+0xa3/0x5f0
[ 1472.470240]  [<ffffffff8121bf99>] SyS_ioctl+0x79/0x90
[ 1472.470245]  [<ffffffff81003af2>] do_syscall_64+0x62/0xd0
[ 1472.470251]  [<ffffffff816005ce>] entry_SYSCALL_64_after_swapgs+0x58/0xc6
[ 1595.350068] INFO: task Xorg:2045 blocked for more than 120 seconds.
[ 1595.350074]       Tainted: G          I     4.9.102-gnu-1-lts #1
[ 1595.350076] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1595.350079] Xorg            D    0  2045   2029 0x00400004
[ 1595.350089]  ffff88026378b800 0000000000000000 ffff880264750000 ffff88026fd18440
[ 1595.350098]  ffff880266719a80 ffffc900013abc38 ffffffff815fbf1c ffff880257ab8400
[ 1595.350106]  0000000000000000 ffff88026fd18440 ffff880257aa5c00 ffff880264750000
[ 1595.350114] Call Trace:
[ 1595.350129]  [<ffffffff815fbf1c>] ? __schedule+0x22c/0x6d0
[ 1595.350135]  [<ffffffff815fc3f6>] schedule+0x36/0x80
[ 1595.350141]  [<ffffffff815fc67e>] schedule_preempt_disabled+0xe/0x10
[ 1595.350146]  [<ffffffff815fda34>] __mutex_lock_slowpath+0xb4/0x120
[ 1595.350154]  [<ffffffff815fdab7>] mutex_lock+0x17/0x30
[ 1595.350179]  [<ffffffffa002ed0a>] drm_modeset_lock_all+0x3a/0xc0 [drm]
[ 1595.350194]  [<ffffffffa003751a>] drm_mode_gamma_set_ioctl+0x3a/0x180 [drm]
[ 1595.350211]  [<ffffffffa001abeb>] drm_ioctl+0x21b/0x4c0 [drm]
[ 1595.350226]  [<ffffffffa00374e0>] ? drm_mode_crtc_set_gamma_size+0xa0/0xa0 [drm]
[ 1595.350234]  [<ffffffff8121b9d3>] do_vfs_ioctl+0xa3/0x5f0
[ 1595.350239]  [<ffffffff8121bf99>] SyS_ioctl+0x79/0x90
[ 1595.350245]  [<ffffffff81003af2>] do_syscall_64+0x62/0xd0
[ 1595.350250]  [<ffffffff816005ce>] entry_SYSCALL_64_after_swapgs+0x58/0xc6
[ 1718.230066] INFO: task Xorg:2045 blocked for more than 120 seconds.
[ 1718.230073]       Tainted: G          I     4.9.102-gnu-1-lts #1
[ 1718.230075] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1718.230078] Xorg            D    0  2045   2029 0x00400004
[ 1718.230087]  ffff88026378b800 0000000000000000 ffff880264750000 ffff88026fd18440
[ 1718.230096]  ffff880266719a80 ffffc900013abc38 ffffffff815fbf1c ffff880257ab8400
[ 1718.230104]  0000000000000000 ffff88026fd18440 ffff880257aa5c00 ffff880264750000
[ 1718.230112] Call Trace:
[ 1718.230127]  [<ffffffff815fbf1c>] ? __schedule+0x22c/0x6d0
[ 1718.230133]  [<ffffffff815fc3f6>] schedule+0x36/0x80
[ 1718.230139]  [<ffffffff815fc67e>] schedule_preempt_disabled+0xe/0x10
[ 1718.230144]  [<ffffffff815fda34>] __mutex_lock_slowpath+0xb4/0x120
[ 1718.230152]  [<ffffffff815fdab7>] mutex_lock+0x17/0x30
[ 1718.230176]  [<ffffffffa002ed0a>] drm_modeset_lock_all+0x3a/0xc0 [drm]
[ 1718.230191]  [<ffffffffa003751a>] drm_mode_gamma_set_ioctl+0x3a/0x180 [drm]
[ 1718.230208]  [<ffffffffa001abeb>] drm_ioctl+0x21b/0x4c0 [drm]
[ 1718.230223]  [<ffffffffa00374e0>] ? drm_mode_crtc_set_gamma_size+0xa0/0xa0 [drm]
[ 1718.230230]  [<ffffffff8121b9d3>] do_vfs_ioctl+0xa3/0x5f0
[ 1718.230235]  [<ffffffff8121bf99>] SyS_ioctl+0x79/0x90
[ 1718.230241]  [<ffffffff81003af2>] do_syscall_64+0x62/0xd0
[ 1718.230246]  [<ffffffff816005ce>] entry_SYSCALL_64_after_swapgs+0x58/0xc6