un 14 20:18:35 home kernel: [11561.315602] [drm] HPD interrupt storm detected on connector HDMI-A-3: switching from hotplug detection to polling
Jun 15 07:17:07 home kernel: [51069.392727] PPP generic driver version 2.4.2
Jun 15 07:17:07 home kernel: [51069.400733] conntrack: generic helper won't handle protocol 47. Please consider loading the specific helper module.
Jun 15 08:43:47 home kernel: [56268.811519] [drm] HPD interrupt storm detected on connector HDMI-A-3: switching from hotplug detection to polling
Jun 15 12:22:51 home kernel: [69411.724470] [drm] HPD interrupt storm detected on connector HDMI-A-3: switching from hotplug detection to polling
Jun 16 03:23:12 home kernel: [123427.317694] perf interrupt took too long (2523 > 2500), lowering kernel.perf_event_max_sample_rate to 50000
Jun 16 08:12:34 home kernel: [140788.121848] [drm] HPD interrupt storm detected on connector HDMI-A-3: switching from hotplug detection to polling
Jun 16 12:12:30 home kernel: [155182.705124] [drm] HPD interrupt storm detected on connector HDMI-A-3: switching from hotplug detection to polling
Jun 16 14:42:55 home kernel: [164206.645280] [drm] HPD interrupt storm detected on connector HDMI-A-3: switching from hotplug detection to polling
Jun 16 16:55:51 home kernel: [172181.967604] [drm] HPD interrupt storm detected on connector HDMI-A-3: switching from hotplug detection to polling
Jun 17 07:40:54 home kernel: [225279.665956] [drm] HPD interrupt storm detected on connector HDMI-A-3: switching from hotplug detection to polling
Jun 17 11:33:42 home kernel: [239246.299846] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
Jun 17 11:33:55 home kernel: [239259.550552] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
Jun 17 12:47:14 home kernel: [243657.957266] [drm] HPD interrupt storm detected on connector HDMI-A-3: switching from hotplug detection to polling
Jun 17 17:57:39 home kernel: [262280.375811] [drm] HPD interrupt storm detected on connector HDMI-A-3: switching from hotplug detection to polling
Jun 18 00:18:50 home kernel: [285149.426788] [drm] HPD interrupt storm detected on connector HDMI-A-3: switching from hotplug detection to polling
Jun 18 09:14:02 home kernel: [317258.476190] [drm] HPD interrupt storm detected on connector HDMI-A-3: switching from hotplug detection to polling
Jun 18 10:44:24 home kernel: [322680.094425] BUG: unable to handle kernel NULL pointer dereference at 0000000000000159
Jun 18 10:44:24 home kernel: [322680.094444] IP: [<ffffffffc060e767>] __intel_fbc_update+0x227/0x5b0 [i915]
Jun 18 10:44:24 home kernel: [322680.094445] PGD 0
Jun 18 10:44:24 home kernel: [322680.094446] Oops: 0000 [#1] SMP
Jun 18 10:44:24 home kernel: [322680.094455] Modules linked in: ppp_async(E) crc_ccitt(E) ppp_generic(E) slhc(E) cpufreq_conservative(E) cpufreq_stats(E) cpufreq_userspace(E) cpufreq_powersa
ve(E) ip6table_filter(E) ip6_tables(E) xt_multiport(E) xt_conntrack(E) iptable_filter(E) xt_REDIRECT(E) nf_nat_redirect(E) iptable_nat(E) nf_conntrack_ipv4(E) nf_defrag_ipv4(E) nf_nat_ipv4(E
) nf_nat(E) iptable_mangle(E) xt_tcpudp(E) xt_CT(E) nf_conntrack(E) iptable_raw(E) ip_tables(E) x_tables(E) snd_hda_codec_hdmi(E) raid456(E) async_raid6_recov(E) async_memcpy(E) libcrc32c(E)
 crc32c_generic(E) async_pq(E) async_xor(E) xor(E) async_tx(E) iTCO_wdt(E) iTCO_vendor_support(E) evdev(E) intel_rapl(E) x86_pkg_temp_thermal(E) intel_powerclamp(E) crct10dif_pclmul(E) crc32
_pclmul(E) ghash_clmulni_intel(E) hmac(E) drbg(E) ansi_cprng(E) snd_hda_codec_realtek(E) snd_hda_codec_generic(E) aesni_intel(E) aes_x86_64(E) lrw(E) gf128mul(E) glue_helper(E) ablk_helper(E
) cryptd(E) i915(E) snd_hda_intel(E) snd_hda_codec(E) serio_raw(E) snd_hda_core(E) snd_hwdep(E) i2c_i801(E) snd_pcm(E) snd_timer(E) drm_kms_helper(E) snd(E) drm(E) nuvoton_cir(E) soundcore(E
) rc_core(E) battery(E) i2c_algo_bit(E) video(E) soc_button_array(E) shpchp(E) mei_me(E) mei(E) lpc_ich(E) mfd_core(E) button(E) tpm_tis(E) tpm(E) processor(E) raid6_pq(E) md_mod(E) nct6775(
E) hwmon_vid(E) coretemp(E) loop(E) fuse(E) autofs4(E) ext4(E) crc16(E) mbcache(E) jbd2(E) sg(E) sd_mod(E) crc32c_intel(E) psmouse(E) ahci(E) libahci(E) xhci_pci(E) libata(E) ehci_pci(E) xhc
i_hcd(E) ehci_hcd(E) scsi_mod(E) e1000e(E) usbcore(E) ptp(E) pps_core(E) usb_common(E) fjes(E)
Jun 18 10:44:24 home kernel: [322680.094467] CPU: 2 PID: 21344 Comm: Xorg Tainted: G     U      E   4.5.0-0.bpo.2-amd64 #1 Debian 4.5.4-1~bpo8+1
Jun 18 10:44:24 home kernel: [322680.094468] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z87E-ITX, BIOS P2.50 07/11/2014
Jun 18 10:44:24 home kernel: [322680.094468] task: ffff8802147d2380 ti: ffff880214928000 task.ti: ffff880214928000
Jun 18 10:44:24 home kernel: [322680.094480] RIP: 0010:[<ffffffffc060e767>]  [<ffffffffc060e767>] __intel_fbc_update+0x227/0x5b0 [i915]
Jun 18 10:44:24 home kernel: [322680.094480] RSP: 0018:ffff88021492b920  EFLAGS: 00010283
Jun 18 10:44:24 home kernel: [322680.094481] RAX: 0000000000000240 RBX: ffff880215ed0000 RCX: 0000000002400000
Jun 18 10:44:24 home kernel: [322680.094481] RDX: ffff88021492b924 RSI: ffff88021492b920 RDI: 00000000000002d0
Jun 18 10:44:24 home kernel: [322680.094481] RBP: ffff880213592000 R08: ffff8801329e6040 R09: ffff88008ed16700
Jun 18 10:44:24 home kernel: [322680.094482] R10: ffff8801329e6040 R11: 0000000000000003 R12: 0000000000001000
Jun 18 10:44:24 home kernel: [322680.094482] R13: 0000000000001000 R14: 0000000000000000 R15: 0000000000000000
Jun 18 10:44:24 home kernel: [322680.094483] FS:  00007fa4a8476980(0000) GS:ffff88021f300000(0000) knlGS:0000000000000000
Jun 18 10:44:24 home kernel: [322680.094483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jun 18 10:44:24 home kernel: [322680.094483] CR2: 0000000000000159 CR3: 0000000213efa000 CR4: 00000000001406e0
Jun 18 10:44:24 home kernel: [322680.094484] Stack:
Jun 18 10:44:24 home kernel: [322680.094485]  00000240000002d0 000000003bda4cf8 ffff880215ed0000 00000000000000ff
Jun 18 10:44:24 home kernel: [322680.094485]  0000000000000003 ffff880215ed7f90 ffff88021244b388 ffff880036780a00
Jun 18 10:44:24 home kernel: [322680.094486]  ffffffffc060ee98 0000000000000000 ffff880213592000 ffff8802129a4400
Jun 18 10:44:24 home kernel: [322680.094486] Call Trace:
Jun 18 10:44:24 home kernel: [322680.094498]  [<ffffffffc060ee98>] ? intel_fbc_flush+0x68/0x80 [i915]
Jun 18 10:44:24 home kernel: [322680.094510]  [<ffffffffc06026ae>] ? intel_atomic_commit+0x3ae/0x16d0 [i915]
Jun 18 10:44:24 home kernel: [322680.094520]  [<ffffffffc0403ebf>] ? drm_atomic_check_only+0x13f/0x630 [drm]
Jun 18 10:44:24 home kernel: [322680.094528]  [<ffffffffc0404802>] ? drm_atomic_add_affected_connectors+0x22/0xe0 [drm]
Jun 18 10:44:24 home kernel: [322680.094532]  [<ffffffffc04aa15c>] ? restore_fbdev_mode+0x22c/0x260 [drm_kms_helper]
Jun 18 10:44:24 home kernel: [322680.094536]  [<ffffffffc04ac21e>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x2e/0x70 [drm_kms_helper]
Jun 18 10:44:24 home kernel: [322680.094539]  [<ffffffffc04ac289>] ? drm_fb_helper_set_par+0x29/0x50 [drm_kms_helper]
Jun 18 10:44:24 home kernel: [322680.094551]  [<ffffffffc06190c6>] ? intel_fbdev_set_par+0x16/0x60 [i915]
Jun 18 10:44:24 home kernel: [322680.094553]  [<ffffffff81383121>] ? fb_set_var+0x171/0x3b0
Jun 18 10:44:24 home kernel: [322680.094554]  [<ffffffff81331edb>] ? __percpu_counter_add+0x4b/0x60
Jun 18 10:44:24 home kernel: [322680.094556]  [<ffffffff81189a77>] ? shmem_undo_range+0x357/0x760
Jun 18 10:44:24 home kernel: [322680.094557]  [<ffffffff8137a3d7>] ? fbcon_blank+0x227/0x2f0
Jun 18 10:44:24 home kernel: [322680.094559]  [<ffffffff813f65e3>] ? do_unblank_screen+0xb3/0x1b0
Jun 18 10:44:24 home kernel: [322680.094560]  [<ffffffff813ed5b3>] ? vt_ioctl+0x683/0x1270
Jun 18 10:44:24 home kernel: [322680.094562]  [<ffffffff811f77fa>] ? path_parentat+0x3a/0x80
Jun 18 10:44:24 home kernel: [322680.094563]  [<ffffffff811facab>] ? filename_parentat+0x10b/0x190
Jun 18 10:44:24 home kernel: [322680.094564]  [<ffffffff813e12d6>] ? tty_ioctl+0x3b6/0xc20
Jun 18 10:44:24 home kernel: [322680.094565]  [<ffffffff81202ac0>] ? dput+0xa0/0x210
Jun 18 10:44:24 home kernel: [322680.094566]  [<ffffffff811feb69>] ? do_vfs_ioctl+0x99/0x5d0
Jun 18 10:44:24 home kernel: [322680.094567]  [<ffffffff81096269>] ? task_work_run+0x79/0x90
Jun 18 10:44:24 home kernel: [322680.094568]  [<ffffffff811ff116>] ? SyS_ioctl+0x76/0x90
Jun 18 10:44:24 home kernel: [322680.094569]  [<ffffffff81003bcf>] ? syscall_return_slowpath+0x8f/0x110
Jun 18 10:44:24 home kernel: [322680.094571]  [<ffffffff815ba236>] ? system_call_fast_compare_end+0xc/0x6b
Jun 18 10:44:24 home kernel: [322680.094579] Code: 54 24 04 48 89 e6 e8 09 fb ff ff 8b 04 24 03 85 38 07 00 00 44 39 e0 89 04 24 77 65 8b 44 24 04 03 85 3c 07 00 00 44 39 e8 77 56 <41> 0f b6
 87 59 01 00 00 83 e0 c0 3c 40 75 70 41 0f b7 87 58 01
Jun 18 10:44:24 home kernel: [322680.094592] RIP  [<ffffffffc060e767>] __intel_fbc_update+0x227/0x5b0 [i915]
Jun 18 10:44:24 home kernel: [322680.094592]  RSP <ffff88021492b920>
Jun 18 10:44:24 home kernel: [322680.094592] CR2: 0000000000000159
Jun 18 10:44:24 home kernel: [322680.094593] ---[ end trace 2f4c48f4c36ace9d ]---