gistfile1.txt

[   72.436449] usb 4-6.1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   72.436453] usb 4-6.1.4: Product: USB3.0 Card Reader
[   72.436455] usb 4-6.1.4: Manufacturer: Realtek
[   72.436457] usb 4-6.1.4: SerialNumber: T14000015310
[   72.444326] usb-storage 4-6.1.4:1.0: USB Mass Storage device detected
[   72.444568] scsi host14: usb-storage 4-6.1.4:1.0
[   72.444622] scsi host14: runtime PM trying to activate child device host14 but parent (4-6.1.4:1.0) is not active
[   73.304204] [drm:intel_set_cpu_fifo_underrun_reporting] *ERROR* uncleared fifo underrun on pipe B
[   73.304210] [drm:intel_cpu_fifo_underrun_irq_handler] *ERROR* CPU pipe B FIFO underrun
[   73.470178] scsi 14:0:0:0: Direct-Access     Generic- SD/MMC/MS/MSPRO  1.00 PQ: 0 ANSI: 6
[   73.470696] sd 14:0:0:0: Attached scsi generic sg3 type 0
[   73.475927] sd 14:0:0:0: [sdb] Attached SCSI removable disk
[   95.288351] BUG: unable to handle kernel NULL pointer dereference at           (null)
[   95.288366] IP: [<ffffffff819905e8>] __ww_mutex_lock_slowpath+0xb8/0x1e0
[   95.288370] PGD 69945c067 PUD 699493067 PMD 0 
[   95.288374] Oops: 0002 [#1] PREEMPT SMP
[   95.288380] CPU: 0 PID: 3513 Comm: X Tainted: G        W       4.8.0-rc1+ #78
[   95.288381] Hardware name: Gigabyte Technology Co., Ltd. Z87X-UD7 TH/Z87X-UD7 TH-CF, BIOS F5a 06/12/2014
[   95.288383] task: ffff8804a0ed8000 task.stack: ffff88049f4ec000
[   95.288389] RIP: 0010:[<ffffffff819905e8>]  [<ffffffff819905e8>] __ww_mutex_lock_slowpath+0xb8/0x1e0
[   95.288392] RSP: 0018:ffff88049f4ef930  EFLAGS: 00010282
[   95.288393] RAX: 0000000000000000 RBX: ffff88029b2013c0 RCX: ffff880699615260
[   95.288395] RDX: ffff88049f4ef940 RSI: ffff8804a0ed8000 RDI: ffff88069961525c
[   95.288396] RBP: ffff88049f4ef990 R08: ffff88049f4ec000 R09: 0000000000000002
[   95.288398] R10: 0000000000002c00 R11: 0000000000000000 R12: ffff88069961525c
[   95.288399] R13: ffff8804a0ed8000 R14: 00000000ffffffff R15: ffff880699615258
[   95.288402] FS:  00007f2cfc3e58c0(0000) GS:ffff8802a7c00000(0000) knlGS:0000000000000000
[   95.288404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.288406] CR2: 0000000000000000 CR3: 0000000699453000 CR4: 00000000001406f0
[   95.288407] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   95.288409] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   95.288410] Stack:
[   95.288414]  ffff88049f4ef970 ffff880699615260 ffff880699615260 0000000000000000
[   95.288418]  ffff880894b70000 ffff880894f1d800 ffffffff81194d79 ffff880699615258
[   95.288421]  ffff880699615258 ffff880699615000 ffff880894f1d800 ffff8808963fa240
[   95.288422] Call Trace:
[   95.288429]  [<ffffffff81194d79>] ? __kmalloc_track_caller+0x29/0x180
[   95.288433]  [<ffffffff81990a0a>] __ww_mutex_lock+0x4a/0x90
[   95.288442]  [<ffffffff8152e8e9>] drm_modeset_lock+0x49/0xe0
[   95.288448]  [<ffffffff8152f7f0>] ? drm_atomic_get_connector_state+0x130/0x170
[   95.288453]  [<ffffffff8152f6ed>] drm_atomic_get_connector_state+0x2d/0x170
[   95.288459]  [<ffffffff8150b2a9>] __drm_atomic_helper_set_config+0x259/0x310
[   95.288463]  [<ffffffff8150dbd9>] restore_fbdev_mode+0x139/0x260
[   95.288469]  [<ffffffff81510a3e>] drm_fb_helper_restore_fbdev_mode_unlocked+0x2e/0x70
[   95.288473]  [<ffffffff81510aa8>] drm_fb_helper_set_par+0x28/0x50
[   95.288479]  [<ffffffff815c5145>] intel_fbdev_set_par+0x15/0x60
[   95.288484]  [<ffffffff814775da>] fb_set_var+0x24a/0x450
[   95.288490]  [<ffffffff810bd2c6>] ? check_preempt_wakeup+0x106/0x1c0
[   95.288495]  [<ffffffff810b419b>] ? check_preempt_curr+0x7b/0x90
[   95.288498]  [<ffffffff814701a8>] fbcon_blank+0x338/0x380
[   95.288505]  [<ffffffff814d667e>] do_unblank_screen+0xbe/0x180
[   95.288511]  [<ffffffff814cb674>] complete_change_console+0x54/0xd0
[   95.288515]  [<ffffffff814cbdd9>] vt_ioctl+0x6e9/0x1290
[   95.288519]  [<ffffffff810c4485>] ? task_numa_fault+0x7c5/0xcf0
[   95.288525]  [<ffffffff814c03e3>] tty_ioctl+0x333/0xc40
[   95.288532]  [<ffffffff81168fe7>] ? handle_mm_fault+0x5f7/0x1100
[   95.288536]  [<ffffffff811bd03d>] do_vfs_ioctl+0x8d/0x590
[   95.288543]  [<ffffffff81084de9>] ? __do_page_fault+0x199/0x3c0
[   95.288546]  [<ffffffff811bd57c>] SyS_ioctl+0x3c/0x70
[   95.288553]  [<ffffffff81992d9b>] entry_SYSCALL_64_fastpath+0x13/0x8f
[   95.288589] Code: 00 00 49 8d 47 08 41 be ff ff ff ff 48 89 44 24 08 48 8d 54 24 10 48 89 c1 49 8b 47 10 48 89 4c 24 10 49 89 57 10 48 89 44 24 18 <48> 89 10 4c 89 6c 24 20 41 8b 07 85 c0 78 0f 44 89 f0 41 87 07 
[   95.288594] RIP  [<ffffffff819905e8>] __ww_mutex_lock_slowpath+0xb8/0x1e0
[   95.288595]  RSP <ffff88049f4ef930>
[   95.288596] CR2: 0000000000000000
[   95.288599] ---[ end trace ccfc4d4c695866e2 ]---
[   95.288602] note: X[3513] exited with preempt_count 2