Created attachment 123344 [details]
error.bz2 file (from  cat /sys/class/drm/card0/error | bzip2 > error.bz2)

I'm running a CentOS7 Linux laptop (Hewlett-Packard HP EliteBook 850 G2/2216, BIOS M71 Ver. 01.13 01/18/2016)

> uname -a
Linux ddehp2016.cern.ch 3.10.0-327.13.1.el7.x86_64 #1 SMP Thu Mar 31 16:04:38 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

Screen goes black everyday now, randomly, and only option is to reboot. 

* System log:

(no relevant errors before)
Apr 29 03:51:00 ddehp2016 kernel: [drm] stuck on render ring
Apr 29 03:51:00 ddehp2016 kernel: [drm] GPU HANG: ecode 8:0:0xfffffffe, in Xorg [2211], reason: Ring hung, action: reset
Apr 29 03:51:00 ddehp2016 kernel: [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
Apr 29 03:51:00 ddehp2016 kernel: [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
Apr 29 03:51:00 ddehp2016 kernel: [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
Apr 29 03:51:00 ddehp2016 kernel: [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
Apr 29 03:51:00 ddehp2016 kernel: [drm] GPU crash dump saved to /sys/class/drm/card0/error
Apr 29 03:51:00 ddehp2016 kernel: drm/i915: Resetting chip after gpu hang
Apr 29 03:51:06 ddehp2016 kernel: [drm] stuck on render ring
Apr 29 03:51:06 ddehp2016 kernel: [drm] GPU HANG: ecode 8:0:0xfffffffe, in Xorg [2211], reason: Ring hung, action: reset
Apr 29 03:51:06 ddehp2016 kernel: [drm:i915_context_is_banned [i915]] *ERROR* gpu hanging too fast, banning!
Apr 29 03:51:06 ddehp2016 kernel: drm/i915: Resetting chip after gpu hang
Apr 29 03:51:54 ddehp2016 kernel: INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=60002 jiffies, g=232798, c=232797, q=0)
Apr 29 03:51:54 ddehp2016 kernel: sending NMI to all CPUs:
Apr 29 03:51:54 ddehp2016 kernel: NMI backtrace for cpu 0
Apr 29 03:51:54 ddehp2016 kernel: CPU: 0 PID: 0 Comm: swapper/0 Tainted: P           OE  ------------   3.10.0-327.13.1.el7.x86_64 #1
Apr 29 03:51:54 ddehp2016 kernel: Hardware name: Hewlett-Packard HP EliteBook 850 G2/2216, BIOS M71 Ver. 01.13 01/18/2016
Apr 29 03:51:54 ddehp2016 kernel: task: ffffffff81951440 ti: ffffffff8193c000 task.ti: ffffffff8193c000
Apr 29 03:51:54 ddehp2016 kernel: RIP: 0010:[<ffffffff81300552>]  [<ffffffff81300552>] __const_udelay+0x12/0x30
Apr 29 03:51:54 ddehp2016 kernel: RSP: 0018:ffff88024f403dd8  EFLAGS: 00000046
Apr 29 03:51:54 ddehp2016 kernel: RAX: 0000000001062560 RBX: 0000000000002710 RCX: 0000000000000008
Apr 29 03:51:54 ddehp2016 kernel: RDX: 0000000000217daf RSI: 0000000000000008 RDI: 0000000000418958
Apr 29 03:51:54 ddehp2016 kernel: RBP: ffff88024f403e00 R08: 0000000000000086 R09: 0000000000000450
Apr 29 03:51:54 ddehp2016 kernel: R10: 0000000000000000 R11: ffff88024f403afe R12: 0000000000000000
Apr 29 03:51:54 ddehp2016 kernel: R13: 0000000000000008 R14: ffff88024f40df80 R15: ffffffff819a6080
Apr 29 03:51:54 ddehp2016 kernel: FS:  0000000000000000(0000) GS:ffff88024f400000(0000) knlGS:0000000000000000
Apr 29 03:51:54 ddehp2016 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Apr 29 03:51:54 ddehp2016 kernel: CR2: 00007f5a75b84000 CR3: 000000000194a000 CR4: 00000000003407f0
Apr 29 03:51:54 ddehp2016 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Apr 29 03:51:54 ddehp2016 kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Apr 29 03:51:54 ddehp2016 kernel: Stack:
Apr 29 03:51:54 ddehp2016 kernel: ffff88024f403e00 ffffffff8104b22a ffffffff81a684e0 ffffffff819a5f80
Apr 29 03:51:54 ddehp2016 kernel: ffffffff819a5f80 ffff88024f403e60 ffffffff81126a7d 000000014f403e20
Apr 29 03:51:54 ddehp2016 kernel: 0000000000000000 0000000000000001 ffffffff8193c000 0000000000000000
Apr 29 03:51:54 ddehp2016 kernel: Call Trace:
Apr 29 03:51:54 ddehp2016 kernel: <IRQ> 
Apr 29 03:51:54 ddehp2016 kernel: 
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff8104b22a>] ? arch_trigger_all_cpu_backtrace+0x9a/0x130
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff81126a7d>] rcu_check_callbacks+0x5bd/0x610
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff810e0740>] ? tick_sched_handle.isra.14+0x60/0x60
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff8108e8c7>] update_process_times+0x47/0x80
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff810e0705>] tick_sched_handle.isra.14+0x25/0x60
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff810e0781>] tick_sched_timer+0x41/0x70
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff810a9d42>] __hrtimer_run_queues+0xd2/0x260
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff810aa2e0>] hrtimer_interrupt+0xb0/0x1e0
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff81049537>] local_apic_timer_interrupt+0x37/0x60
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff8164844f>] smp_apic_timer_interrupt+0x3f/0x60
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff81646b1d>] apic_timer_interrupt+0x6d/0x80
Apr 29 03:51:54 ddehp2016 kernel: <EOI> 
Apr 29 03:51:54 ddehp2016 kernel: 
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff814d46f2>] ? cpuidle_enter_state+0x52/0xc0
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff814d46e8>] ? cpuidle_enter_state+0x48/0xc0
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff814d4839>] cpuidle_idle_call+0xd9/0x210
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff8101e4be>] arch_cpu_idle+0xe/0x30
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff810d6325>] cpu_startup_entry+0x245/0x290
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff81625387>] rest_init+0x77/0x80
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff81a8d057>] start_kernel+0x429/0x44a
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff81a8ca37>] ? repair_env_string+0x5c/0x5c
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff81a8c120>] ? early_idt_handlers+0x120/0x120
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff81a8c5ee>] x86_64_start_reservations+0x2a/0x2c
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff81a8c742>] x86_64_start_kernel+0x152/0x175
Apr 29 03:51:54 ddehp2016 kernel: Code: 89 e5 ff 15 09 99 6f 00 5d c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 8d 04 bd 00 00 00 00 65 48 8b 14 25 28 3f 01 00 <48> 89 e5 48 69 d2 fa 00 00 00 f7 e2 48 8d 7a 01 ff 15 d0 98 6f 
Apr 29 03:51:54 ddehp2016 kernel: NMI backtrace for cpu 1
Apr 29 03:51:54 ddehp2016 kernel: CPU: 1 PID: 22383 Comm: kworker/1:0 Tainted: P           OE  ------------   3.10.0-327.13.1.el7.x86_64 #1
Apr 29 03:51:54 ddehp2016 kernel: Hardware name: Hewlett-Packard HP EliteBook 850 G2/2216, BIOS M71 Ver. 01.13 01/18/2016
Apr 29 03:51:54 ddehp2016 kernel: Workqueue: events e1000e_systim_overflow_work [e1000e]
Apr 29 03:51:54 ddehp2016 kernel: task: ffff880102609700 ti: ffff880090778000 task.ti: ffff880090778000
Apr 29 03:51:54 ddehp2016 kernel: RIP: 0010:[<ffffffffa00e6afd>]  [<ffffffffa00e6afd>] e1000e_cyclecounter_read+0x1d/0xd0 [e1000e]
Apr 29 03:51:54 ddehp2016 kernel: RSP: 0018:ffff88009077bda0  EFLAGS: 00000006
Apr 29 03:51:54 ddehp2016 kernel: RAX: 00000000ffffffff RBX: ffff88023e3ef860 RCX: 0000000000000000
Apr 29 03:51:54 ddehp2016 kernel: RDX: 0000000000000000 RSI: ffff88009077bdf8 RDI: ffff88023e3ef848
Apr 29 03:51:54 ddehp2016 kernel: RBP: ffff88009077bda0 R08: 0000000000000246 R09: dff68f065ffef790
Apr 29 03:51:54 ddehp2016 kernel: R10: dff68f065ffef790 R11: 0000000000000001 R12: ffff88023e3ef890
Apr 29 03:51:54 ddehp2016 kernel: R13: ffff88023e3ef840 R14: 0000000000000246 R15: 0000000000000040
Apr 29 03:51:54 ddehp2016 kernel: FS:  0000000000000000(0000) GS:ffff88024f440000(0000) knlGS:0000000000000000
Apr 29 03:51:54 ddehp2016 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Apr 29 03:51:54 ddehp2016 kernel: CR2: 00007fd05bea1b40 CR3: 000000000194a000 CR4: 00000000003407e0
Apr 29 03:51:54 ddehp2016 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Apr 29 03:51:54 ddehp2016 kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Apr 29 03:51:54 ddehp2016 kernel: Stack:
Apr 29 03:51:54 ddehp2016 kernel: ffff88009077bdb8 ffffffff810dc645 ffff88009077bdf8 ffff88009077bde8
Apr 29 03:51:54 ddehp2016 kernel: ffffffffa00f37af ffff88023e3ef790 ffff880240127480 ffff88024f453fc0
Apr 29 03:51:54 ddehp2016 kernel: ffff88024f458300 ffff88009077be18 ffffffffa00f39a1 ffffffff8163a7f8
Apr 29 03:51:54 ddehp2016 kernel: Call Trace:
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff810dc645>] timecounter_read+0x15/0x60
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffffa00f37af>] e1000e_phc_gettime+0x2f/0x80 [e1000e]
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffffa00f39a1>] e1000e_systim_overflow_work+0x31/0xa0 [e1000e]
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff8163a7f8>] ? __schedule+0x2d8/0x900
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff8109d5fb>] process_one_work+0x17b/0x470
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff8109e3cb>] worker_thread+0x11b/0x400
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff8109e2b0>] ? rescuer_thread+0x400/0x400
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff810a5aef>] kthread+0xcf/0xe0
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff810a5a20>] ? kthread_create_on_node+0x140/0x140
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff81645e18>] ret_from_fork+0x58/0x90
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff810a5a20>] ? kthread_create_on_node+0x140/0x140
Apr 29 03:51:54 ddehp2016 kernel: Code: 00 00 00 0f 4e c8 e9 63 ff ff ff 0f 1f 00 0f 1f 44 00 00 55 48 89 e5 0f 1f 80 00 00 00 00 48 8b 87 f8 d5 ff ff 8b 80 00 b6 00 00 <89> c0 48 3d ff ff ff 3f 77 e9 48 8b 97 f8 d5 ff ff 8b 8a 04 b6 
Apr 29 03:51:54 ddehp2016 kernel: NMI backtrace for cpu 3
Apr 29 03:51:54 ddehp2016 kernel: CPU: 3 PID: 5595 Comm: firefox Tainted: P           OE  ------------   3.10.0-327.13.1.el7.x86_64 #1
Apr 29 03:51:54 ddehp2016 kernel: Hardware name: Hewlett-Packard HP EliteBook 850 G2/2216, BIOS M71 Ver. 01.13 01/18/2016
Apr 29 03:51:54 ddehp2016 kernel: task: ffff88009ba80000 ti: ffff880073c9c000 task.ti: ffff880073c9c000
Apr 29 03:51:54 ddehp2016 kernel: RIP: 0033:[<00007fd267f042ee>]  [<00007fd267f042ee>] 0x7fd267f042ed
Apr 29 03:51:54 ddehp2016 kernel: RSP: 002b:00007fff01ae36e8  EFLAGS: 00000202
Apr 29 03:51:54 ddehp2016 kernel: RAX: 00007fd26b3600c0 RBX: 00007fff01ae3a00 RCX: 00007fd22d0af240
Apr 29 03:51:54 ddehp2016 kernel: RDX: 00007fd22d0af1c0 RSI: 00000000fffffc02 RDI: 00007fd22d08d550
Apr 29 03:51:54 ddehp2016 kernel: RBP: 00007fd22d08d550 R08: 0000000000000000 R09: 0000000000000000
Apr 29 03:51:54 ddehp2016 kernel: R10: 00007fd03fa3c140 R11: 0000000000000003 R12: 00007fd22d08d430
Apr 29 03:51:54 ddehp2016 kernel: R13: 00007fd06fd16000 R14: 0000000000000000 R15: 00007fd22d0af240
Apr 29 03:51:54 ddehp2016 kernel: FS:  00007fd26cf12740(0000) GS:ffff88024f4c0000(0000) knlGS:0000000000000000
Apr 29 03:51:54 ddehp2016 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Apr 29 03:51:54 ddehp2016 kernel: CR2: 00007fd109128b40 CR3: 00000001d6b2a000 CR4: 00000000003407e0
Apr 29 03:51:54 ddehp2016 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Apr 29 03:51:54 ddehp2016 kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Apr 29 03:51:54 ddehp2016 kernel: 
Apr 29 03:51:54 ddehp2016 kernel: NMI backtrace for cpu 2
Apr 29 03:51:54 ddehp2016 kernel: CPU: 2 PID: 0 Comm: swapper/2 Tainted: P           OE  ------------   3.10.0-327.13.1.el7.x86_64 #1
Apr 29 03:51:54 ddehp2016 kernel: Hardware name: Hewlett-Packard HP EliteBook 850 G2/2216, BIOS M71 Ver. 01.13 01/18/2016
Apr 29 03:51:54 ddehp2016 kernel: task: ffff880243a03980 ti: ffff880243a1c000 task.ti: ffff880243a1c000
Apr 29 03:51:54 ddehp2016 kernel: RIP: 0010:[<ffffffff8135df87>]  [<ffffffff8135df87>] intel_idle+0xd7/0x160
Apr 29 03:51:54 ddehp2016 kernel: RSP: 0018:ffff880243a1fe10  EFLAGS: 00000046
Apr 29 03:51:54 ddehp2016 kernel: RAX: 0000000000000040 RBX: 0000000000000020 RCX: 0000000000000001
Apr 29 03:51:54 ddehp2016 kernel: RDX: 0000000000000000 RSI: ffff880243a1ffd8 RDI: 000000000194a000
Apr 29 03:51:54 ddehp2016 kernel: RBP: ffff880243a1fe40 R08: 0000000000000ed1 R09: 0000000000000018
Apr 29 03:51:54 ddehp2016 kernel: R10: 00000000000001b4 R11: 0000000000000000 R12: ffff880243a1ffd8
Apr 29 03:51:54 ddehp2016 kernel: R13: 0000000000000006 R14: 0000000000000040 R15: ffffffff819fdf68
Apr 29 03:51:54 ddehp2016 kernel: FS:  0000000000000000(0000) GS:ffff88024f480000(0000) knlGS:0000000000000000
Apr 29 03:51:54 ddehp2016 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Apr 29 03:51:54 ddehp2016 kernel: CR2: 00007fd04e6bc000 CR3: 000000000194a000 CR4: 00000000003407e0
Apr 29 03:51:54 ddehp2016 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Apr 29 03:51:54 ddehp2016 kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Apr 29 03:51:54 ddehp2016 kernel: Stack:
Apr 29 03:51:54 ddehp2016 kernel: 0000000243a1fe40 bd2de3771e451401 ffff88024f49be00 ffffffff819fdd40
Apr 29 03:51:54 ddehp2016 kernel: 00000d33bfb0d121 0000000000000006 ffff880243a1fe78 ffffffff814d46e0
Apr 29 03:51:54 ddehp2016 kernel: ffff88024f49be00 0000000000000006 0000000000000006 ffffffff819fdd40
Apr 29 03:51:54 ddehp2016 kernel: Call Trace:
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff814d46e0>] cpuidle_enter_state+0x40/0xc0
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff814d4839>] cpuidle_idle_call+0xd9/0x210
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff8101e4be>] arch_cpu_idle+0xe/0x30
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff810d6325>] cpu_startup_entry+0x245/0x290
Apr 29 03:51:54 ddehp2016 kernel: [<ffffffff810475fa>] start_secondary+0x1ba/0x230
Apr 29 03:51:54 ddehp2016 kernel: Code: 31 d2 65 48 8b 34 25 b8 b7 00 00 48 89 d1 48 8d 86 38 c0 ff ff 0f 01 c8 48 8b 86 38 c0 ff ff a8 08 75 08 b1 01 4c 89 f0 0f 01 c9 <65> 48 8b 04 25 b8 b7 00 00 f0 80 a0 3a c0 ff ff 7f 85 1d 9a fd 
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: Queue 2 stuck for 10000 ms.
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: Current SW read_ptr 246 write_ptr 251
Apr 29 03:52:33 ddehp2016 kernel: iwl data: 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: FH TRBs(0) = 0x00000000
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: FH TRBs(1) = 0x801020fa
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: FH TRBs(2) = 0x00000000
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: FH TRBs(3) = 0x803000cc
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: FH TRBs(4) = 0x00000000
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: FH TRBs(5) = 0x00000000
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: FH TRBs(6) = 0x00000000
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: FH TRBs(7) = 0x0070903e
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [205,205]
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [0,0]
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [251,251]
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [0,0]
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 4 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 5 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 6 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 7 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
Apr 29 03:52:33 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 8 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
Apr 29 03:52:34 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [63,63]
Apr 29 03:52:34 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 10 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
Apr 29 03:52:34 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
Apr 29 03:52:34 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
Apr 29 03:52:34 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
Apr 29 03:52:34 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
Apr 29 03:52:34 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 15 is active and mapped to fifo 5 ra_tid 0x0000 [0,0]
Apr 29 03:52:34 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 16 is inactive and mapped to fifo 1 ra_tid 0x0000 [109,109]
Apr 29 03:52:34 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 17 is inactive and mapped to fifo 3 ra_tid 0x0000 [22,22]
Apr 29 03:52:34 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
Apr 29 03:52:34 ddehp2016 kernel: iwlwifi 0000:03:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
Apr 29 03:53:07 ddehp2016 avahi-daemon[1103]: Registering new address record for fe80::6680:99ff:fec9:ca02 on wlo1.*.
REBOOT from here ...
Apr 29 12:24:03 ddehp2016 rsyslogd: [origin software="rsyslogd" swVersion="7.4.7" x-pid="1067" x-info="http://www.rsyslog.com"] start ...


* Attached error.bz2 file

Thanks for any guidance.