[21524.605404] kactivitymanage[776]: segfault at 7eff9ca00cd0 ip 00007eff80c08291 sp 00007ffcf5266ec8 error 4 in libQt5Sql.so.5.5.1[7eff80bf4000+3f000]
[21526.438066] nvidia-modeset: Freed GPU:0 (GPU-f46c4fd9-9df1-aa2a-30f5-5efd42a7bef9) @ PCI:0000:07:00.0
[21526.534780] BUG: unable to handle kernel NULL pointer dereference at 0000000000000148
[21526.534828] IP: [<ffffffffa0bec2f8>] _nv003016rm+0x68/0x240 [nvidia]
[21526.534829] PGD 0 
[21526.534830] Oops: 0000 [#1] PREEMPT SMP 
[21526.534848] Modules linked in: sha256_ssse3 sha256_generic hmac drbg ansi_cprng ctr ccm nvidia_modeset(PO) sit tunnel4 ip_tunnel ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack bridge stp llc snd_hda_codec_hdmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core snd_usb_audio v4l2_common videodev snd_usbmidi_lib input_leds snd_rawmidi media snd_seq_device snd_hda_codec_realtek snd_hda_codec_generic raid10 fuse x86_pkg_temp_thermal intel_powerclamp raid0 coretemp kvm_intel nvidia(PO) kvm crct10dif_pclmul crc32_pclmul arc4 iTCO_wdt iTCO_vendor_support mxm_wmi ath9k ath9k_common aesni_intel ath3k btusb ath9k_hw btrtl aes_x86_64 lrw btbcm gf128mul snd_hda_intel btintel nls_iso8859_1 ath evdev mousedev nls_cp437 joydev snd_hda_codec
[21526.534865]  bluetooth led_class glue_helper vfat md_mod mac_hid snd_hda_core ablk_helper psmouse sb_edac cryptd fat snd_hwdep crc16 mac80211 serio_raw pcspkr edac_core snd_pcm drm cfg80211 r8169 snd_timer e1000e mei_me snd rfkill mei soundcore i2c_i801 ioatdma mii lpc_ich ptp shpchp pps_core dca wmi tpm_infineon tpm_tis fjes tpm processor button sch_fq_codel ip_tables x_tables btrfs xor hid_generic usbhid hid raid6_pq sd_mod atkbd libps2 crc32c_intel ahci libahci xhci_pci firewire_ohci ehci_pci libata xhci_hcd ehci_hcd firewire_core crc_itu_t usbcore scsi_mod usb_common i8042 serio
[21526.534866] CPU: 11 PID: 902 Comm: kwin_x11 Tainted: P           O    4.3.3-3-ARCH #1
[21526.534867] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./X79S-UP5, BIOS F5f 03/19/2014
[21526.534868] task: ffff880ff4ed6e00 ti: ffff880fe053c000 task.ti: ffff880fe053c000
[21526.534899] RIP: 0010:[<ffffffffa0bec2f8>]  [<ffffffffa0bec2f8>] _nv003016rm+0x68/0x240 [nvidia]
[21526.534900] RSP: 0018:ffff880fe053f760  EFLAGS: 00010282
[21526.534900] RAX: ffff880fef618b68 RBX: ffff880fea1d4008 RCX: 0000000000000000
[21526.534901] RDX: ffff880ee5ac0a08 RSI: ffff880feb96b408 RDI: ffff880fef794008
[21526.534901] RBP: ffff880fe4f42cb0 R08: 0000000000000001 R09: 0000000000000000
[21526.534902] R10: ffffffffa0ba010b R11: ffffffffa10268e0 R12: ffff880ee5ac0a08
[21526.534902] R13: ffff880fef794008 R14: 0000000000000000 R15: ffff880ee5ac0a08
[21526.534903] FS:  00007f315ca3d700(0000) GS:ffff88103fd60000(0000) knlGS:0000000000000000
[21526.534903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[21526.534903] CR2: 0000000000000148 CR3: 000000000280b000 CR4: 00000000001406e0
[21526.534904] Stack:
[21526.534905]  ffff880fef794008 ffff880ee5ac0a08 0000000000000000 ffff880fea1d4008
[21526.534906]  ffff880ff640b1b0 ffffffffa0f2ba58 0000000000000000 ffff880ff640b1a8
[21526.534907]  ffff880fea788a08 ffff880fef794008 0000000000000000 ffffffffa0ede4d6
[21526.534907] Call Trace:
[21526.534965]  [<ffffffffa0f2ba58>] ? _nv014064rm+0xb8/0x3c80 [nvidia]
[21526.535025]  [<ffffffffa0ede4d6>] ? _nv013590rm+0x466/0x950 [nvidia]
[21526.535084]  [<ffffffffa0ede69b>] ? _nv013590rm+0x62b/0x950 [nvidia]
[21526.535151]  [<ffffffffa0e4345a>] ? _nv009775rm+0x1da/0x300 [nvidia]
[21526.535209]  [<ffffffffa0d9e0e2>] ? _nv006673rm+0x352/0x380 [nvidia]
[21526.535265]  [<ffffffffa0d99c03>] ? _nv006680rm+0xb3/0xe0 [nvidia]
[21526.535321]  [<ffffffffa0d92516>] ? _nv007198rm+0xb56/0x1390 [nvidia]
[21526.535388]  [<ffffffffa0e7368c>] ? _nv010696rm+0x25c/0x410 [nvidia]
[21526.535453]  [<ffffffffa0e72381>] ? _nv010718rm+0x10a1/0x16d0 [nvidia]
[21526.535517]  [<ffffffffa0e6ec61>] ? _nv010694rm+0x81/0x680 [nvidia]
[21526.535573]  [<ffffffffa0d92216>] ? _nv007198rm+0x856/0x1390 [nvidia]
[21526.535629]  [<ffffffffa0d900f8>] ? _nv007234rm+0x108/0x1780 [nvidia]
[21526.535693]  [<ffffffffa0e0c976>] ? _nv002049rm+0x2c06/0x3ca0 [nvidia]
[21526.535715]  [<ffffffffa1061a93>] ? _nv000790rm+0x1b3/0x250 [nvidia]
[21526.535739]  [<ffffffffa1057558>] ? rm_shutdown_adapter+0xc8/0xf0 [nvidia]
[21526.535760]  [<ffffffffa0b95728>] ? nv_close_device+0x118/0x130 [nvidia]
[21526.535780]  [<ffffffffa0b97854>] ? nvidia_close+0xd4/0x2c0 [nvidia]
[21526.535800]  [<ffffffffa0b953c2>] ? nvidia_frontend_close+0x32/0x70 [nvidia]
[21526.535803]  [<ffffffff811db2fc>] ? __fput+0x9c/0x1f0
[21526.535805]  [<ffffffff811db48e>] ? ____fput+0xe/0x10
[21526.535806]  [<ffffffff81091173>] ? task_work_run+0x73/0x90
[21526.535808]  [<ffffffff81077c85>] ? do_exit+0x395/0xb40
[21526.535811]  [<ffffffff8158028a>] ? schedule+0x3a/0x90
[21526.535812]  [<ffffffff810784ab>] ? do_group_exit+0x3b/0xb0
[21526.535814]  [<ffffffff8108340c>] ? get_signal+0x23c/0x630
[21526.535817]  [<ffffffff81016297>] ? do_signal+0x37/0x6a0
[21526.535819]  [<ffffffff810f1e86>] ? do_futex+0x126/0xb10
[21526.535821]  [<ffffffff810039dd>] ? prepare_exit_to_usermode+0xbd/0x100
[21526.535822]  [<ffffffff81003aed>] ? syscall_return_slowpath+0xcd/0x1d0
[21526.535823]  [<ffffffff810f28f1>] ? SyS_futex+0x81/0x180
[21526.535825]  [<ffffffff810156ec>] ? __switch_to+0x25c/0x4a0
[21526.535826]  [<ffffffff8109a50e>] ? finish_task_switch+0x5e/0x1b0
[21526.535828]  [<ffffffff81583e8c>] ? int_ret_from_sys_call+0x25/0x8f
[21526.535836] Code: 00 00 48 89 45 28 be 30 00 00 00 48 8b bb a0 09 00 00 ff 93 78 05 00 00 4c 8b 30 48 8b 75 28 4c 89 fa 41 b8 01 00 00 00 4c 89 ef <41> 8b 8e 48 01 00 00 e8 2c 48 17 00 85 c0 ba 1f 00 00 00 75 46 
[21526.535867] RIP  [<ffffffffa0bec2f8>] _nv003016rm+0x68/0x240 [nvidia]
[21526.535868]  RSP <ffff880fe053f760>
[21526.535868] CR2: 0000000000000148
[21526.535870] ---[ end trace 90ebd16bfa2df4ca ]---
[21526.535871] Fixing recursive fault but reboot is needed!
[21527.237921] usb 1-1.4: reset high-speed USB device number 5 using ehci-pci