Apr 14 19:08:53 Yoga710 kernel: CR2: 0000000000000020
Apr 14 19:08:53 Yoga710 kernel: RIP: klist_next+0x18/0x100 RSP: ffffc90004f97c40
Apr 14 19:08:53 Yoga710 kernel: Code: de 4a 00 01 e8 fa f4 a5 ff e9 73 ff ff ff 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 49 89 fc 53 4d 8b 6c 24 08 48 8b 3f <4c> 8b 77 20 e8 4f e1 
Apr 14 19:08:53 Yoga710 kernel:  ret_from_fork+0x2c/0x40
Apr 14 19:08:53 Yoga710 kernel:  ? kthread_create_on_node+0x60/0x60
Apr 14 19:08:53 Yoga710 kernel:  ? process_one_work+0x470/0x470
Apr 14 19:08:53 Yoga710 kernel:  kthread+0x101/0x140
Apr 14 19:08:53 Yoga710 kernel:  worker_thread+0x48/0x4e0
Apr 14 19:08:53 Yoga710 kernel:  process_one_work+0x1e5/0x470
Apr 14 19:08:53 Yoga710 kernel:  hci_rx_work+0x17b/0x360 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  hci_event_packet+0x2182/0x2dc0 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  hci_conn_del+0xbf/0x1d0 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  hci_conn_cleanup+0x93/0x140 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  hci_conn_del_sysfs+0x54/0xa0 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  ? bt_link_release+0x20/0x20 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  device_find_child+0x5a/0xb0
Apr 14 19:08:53 Yoga710 kernel:  ? bt_link_release+0x20/0x20 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel: Call Trace:
Apr 14 19:08:53 Yoga710 kernel: CR2: 0000000000000020 CR3: 0000000002a09000 CR4: 00000000003406e0
Apr 14 19:08:53 Yoga710 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Apr 14 19:08:53 Yoga710 kernel: FS:  0000000000000000(0000) GS:ffff88026ed80000(0000) knlGS:0000000000000000
Apr 14 19:08:53 Yoga710 kernel: R13: 0000000000000000 R14: ffff880263e28000 R15: ffff88021f4f5000
Apr 14 19:08:53 Yoga710 kernel: R10: 00003fffc665eb39 R11: 00000000000007e8 R12: ffffc90004f97c78
Apr 14 19:08:53 Yoga710 kernel: RBP: ffffc90004f97c68 R08: 0000000000000000 R09: 0000000000000002
Apr 14 19:08:53 Yoga710 kernel: RDX: ffffffffa06e3ad0 RSI: ffffc90004f97c78 RDI: 0000000000000000
Apr 14 19:08:53 Yoga710 kernel: RAX: 0000000000000000 RBX: ffff88021f4f5000 RCX: 0000000000000000
Apr 14 19:08:53 Yoga710 kernel: RSP: 0018:ffffc90004f97c40 EFLAGS: 00010286
Apr 14 19:08:53 Yoga710 kernel: RIP: 0010:klist_next+0x18/0x100
Apr 14 19:08:53 Yoga710 kernel: task: ffff88010cd13b00 task.stack: ffffc90004f94000
Apr 14 19:08:53 Yoga710 kernel: Workqueue: hci0 hci_rx_work [bluetooth]
Apr 14 19:08:53 Yoga710 kernel: Hardware name: LENOVO 80V4/Lenovo YOGA 710-14IKB, BIOS 2XCN26WW(V2.01) 12/07/2016
Apr 14 19:08:53 Yoga710 kernel: CPU: 3 PID: 30612 Comm: kworker/u9:0 Tainted: G        W       4.10.9-1-ARCH #1
Apr 14 19:08:53 Yoga710 kernel:  ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter sch_fq_codel sg ip_tables x_tables b
Apr 14 19:08:53 Yoga710 kernel:  snd_hda_ext_core snd_soc_sst_match psmouse snd_soc_core pcspkr snd_compress snd_pcm_dmaengine iwlwifi ac97_bus rtsx_pci_ms memstick cfg80211 snd_hda_intel sn
Apr 14 19:08:53 Yoga710 kernel: Modules linked in: usbhid uinput msr hid_generic hidp cmac rfcomm ctr ccm fuse snd_hda_codec_hdmi snd_hda_codec_generic uvcvideo videobuf2_vmalloc videobuf2_m
Apr 14 19:08:53 Yoga710 kernel: Oops: 0000 [#1] PREEMPT SMP
Apr 14 19:08:53 Yoga710 kernel: 
Apr 14 19:08:53 Yoga710 kernel: PGD 0 
Apr 14 19:08:53 Yoga710 kernel: IP: klist_next+0x18/0x100
Apr 14 19:08:53 Yoga710 kernel: BUG: unable to handle kernel NULL pointer dereference at 0000000000000020
Apr 14 19:08:53 Yoga710 bluetoothd[426]: Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107)
Apr 14 19:08:53 Yoga710 gnome-settings-[925]: Unable to get default sink
Apr 14 19:08:53 Yoga710 dbus[428]: [system] Rejected send message, 1 matched rules; type="method_return", sender=":1.34" (uid=1000 pid=861 comm="/usr/bin/pulseaudio --daemonize=no ") interfa
Apr 14 19:08:53 Yoga710 kernel: Bluetooth: hci0 killing stalled connection fc:a8:9a:cd:d7:f2
Apr 14 19:08:53 Yoga710 kernel: Bluetooth: hci0 link tx timeout
Apr 14 19:08:53 Yoga710 kernel: Bluetooth: hci0 killing stalled connection fc:a8:9a:cd:d7:f2
Apr 14 19:08:53 Yoga710 kernel: Bluetooth: hci0 link tx timeout
Apr 14 19:08:53 Yoga710 kernel: Bluetooth: Failed to register connection device
Apr 14 19:08:53 Yoga710 kernel: ---[ end trace aa92722657025150 ]---
Apr 14 19:08:53 Yoga710 kernel:  ret_from_fork+0x2c/0x40
Apr 14 19:08:53 Yoga710 kernel:  ? kthread_create_on_node+0x60/0x60
Apr 14 19:08:53 Yoga710 kernel:  ? process_one_work+0x470/0x470
Apr 14 19:08:53 Yoga710 kernel:  kthread+0x101/0x140
Apr 14 19:08:53 Yoga710 kernel:  worker_thread+0x48/0x4e0
Apr 14 19:08:53 Yoga710 kernel:  process_one_work+0x1e5/0x470
Apr 14 19:08:53 Yoga710 kernel:  hci_rx_work+0x17b/0x360 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  ? put_prev_entity+0x33/0xa10
Apr 14 19:08:53 Yoga710 kernel:  ? set_next_entity+0x4c/0xb90
Apr 14 19:08:53 Yoga710 kernel:  hci_event_packet+0x1752/0x2dc0 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  hci_conn_complete_evt.isra.50+0xeb/0x460 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  hci_conn_add_sysfs+0x4b/0xb0 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  device_add+0x158/0x670
Apr 14 19:08:53 Yoga710 kernel:  kobject_add+0x75/0xd0
Apr 14 19:08:53 Yoga710 kernel:  kobject_add_internal+0x2b4/0x320
Apr 14 19:08:53 Yoga710 kernel:  ? sysfs_warn_dup+0x6a/0x80
Apr 14 19:08:53 Yoga710 kernel:  warn_slowpath_fmt+0x5f/0x80
Apr 14 19:08:53 Yoga710 kernel:  __warn+0xcb/0xf0
Apr 14 19:08:53 Yoga710 kernel:  dump_stack+0x63/0x83
Apr 14 19:08:53 Yoga710 kernel: Call Trace:
Apr 14 19:08:53 Yoga710 kernel: Workqueue: hci0 hci_rx_work [bluetooth]
Apr 14 19:08:53 Yoga710 kernel: Hardware name: LENOVO 80V4/Lenovo YOGA 710-14IKB, BIOS 2XCN26WW(V2.01) 12/07/2016
Apr 14 19:08:53 Yoga710 kernel: CPU: 2 PID: 30612 Comm: kworker/u9:0 Tainted: G        W       4.10.9-1-ARCH #1
Apr 14 19:08:53 Yoga710 kernel:  ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter sch_fq_codel sg ip_tables x_tables b
Apr 14 19:08:53 Yoga710 kernel:  snd_hda_ext_core snd_soc_sst_match psmouse snd_soc_core pcspkr snd_compress snd_pcm_dmaengine iwlwifi ac97_bus rtsx_pci_ms memstick cfg80211 snd_hda_intel sn
Apr 14 19:08:53 Yoga710 kernel: Modules linked in: usbhid uinput msr hid_generic hidp cmac rfcomm ctr ccm fuse snd_hda_codec_hdmi snd_hda_codec_generic uvcvideo videobuf2_vmalloc videobuf2_m
Apr 14 19:08:53 Yoga710 kernel: kobject_add_internal failed for hci0:512 with -EEXIST, don't try to register things with the same name in the same directory.
Apr 14 19:08:53 Yoga710 kernel: WARNING: CPU: 2 PID: 30612 at lib/kobject.c:240 kobject_add_internal+0x2b4/0x320
Apr 14 19:08:53 Yoga710 kernel: ------------[ cut here ]------------
Apr 14 19:08:53 Yoga710 kernel: ---[ end trace aa9272265702514f ]---
Apr 14 19:08:53 Yoga710 kernel:  ret_from_fork+0x2c/0x40
Apr 14 19:08:53 Yoga710 kernel:  ? kthread_create_on_node+0x60/0x60
Apr 14 19:08:53 Yoga710 kernel:  ? process_one_work+0x470/0x470
Apr 14 19:08:53 Yoga710 kernel:  kthread+0x101/0x140
Apr 14 19:08:53 Yoga710 kernel:  worker_thread+0x48/0x4e0
Apr 14 19:08:53 Yoga710 kernel:  process_one_work+0x1e5/0x470
Apr 14 19:08:53 Yoga710 kernel:  hci_rx_work+0x17b/0x360 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  ? put_prev_entity+0x33/0xa10
Apr 14 19:08:53 Yoga710 kernel:  ? set_next_entity+0x4c/0xb90
Apr 14 19:08:53 Yoga710 kernel:  hci_event_packet+0x1752/0x2dc0 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  hci_conn_complete_evt.isra.50+0xeb/0x460 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  hci_conn_add_sysfs+0x4b/0xb0 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  device_add+0x158/0x670
Apr 14 19:08:53 Yoga710 kernel:  kobject_add+0x75/0xd0
Apr 14 19:08:53 Yoga710 kernel:  kobject_add_internal+0xaa/0x320
Apr 14 19:08:53 Yoga710 kernel:  sysfs_create_dir_ns+0x77/0x90
Apr 14 19:08:53 Yoga710 kernel:  sysfs_warn_dup+0x62/0x80
Apr 14 19:08:53 Yoga710 kernel:  ? kernfs_path_from_node+0x4f/0x60
Apr 14 19:08:53 Yoga710 kernel:  warn_slowpath_fmt+0x5f/0x80
Apr 14 19:08:53 Yoga710 kernel:  __warn+0xcb/0xf0
Apr 14 19:08:53 Yoga710 kernel:  dump_stack+0x63/0x83
Apr 14 19:08:53 Yoga710 kernel: Call Trace:
Apr 14 19:08:53 Yoga710 kernel: Workqueue: hci0 hci_rx_work [bluetooth]
Apr 14 19:08:53 Yoga710 kernel: Hardware name: LENOVO 80V4/Lenovo YOGA 710-14IKB, BIOS 2XCN26WW(V2.01) 12/07/2016
Apr 14 19:08:53 Yoga710 kernel: CPU: 2 PID: 30612 Comm: kworker/u9:0 Not tainted 4.10.9-1-ARCH #1
Apr 14 19:08:53 Yoga710 kernel:  ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter sch_fq_codel sg ip_tables x_tables b
Apr 14 19:08:53 Yoga710 kernel:  snd_hda_ext_core snd_soc_sst_match psmouse snd_soc_core pcspkr snd_compress snd_pcm_dmaengine iwlwifi ac97_bus rtsx_pci_ms memstick cfg80211 snd_hda_intel sn
Apr 14 19:08:53 Yoga710 kernel: Modules linked in: usbhid uinput msr hid_generic hidp cmac rfcomm ctr ccm fuse snd_hda_codec_hdmi snd_hda_codec_generic uvcvideo videobuf2_vmalloc videobuf2_m
Apr 14 19:08:53 Yoga710 kernel: sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:14.0/usb1/1-7/1-7:1.0/bluetooth/hci0/hci0:512'
Apr 14 19:08:53 Yoga710 kernel: WARNING: CPU: 2 PID: 30612 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x62/0x80
Apr 14 19:08:53 Yoga710 kernel: ------------[ cut here ]------------
Apr 14 19:08:47 Yoga710 bluetoothd[426]: Unable to get Headset Voice gateway SDP record: Connection timed out
Apr 14 19:08:08 Yoga710 kernel: Bluetooth: Failed to disable LE scan: status 0x0c
Apr 14 19:07:58 Yoga710 gnome-shell[841]: cr_declaration_parse_list_from_buf: assertion 'parser' failed
Apr 14 19:07:58 Yoga710 gnome-shell[841]: cr_parser_new_from_buf: assertion 'a_buf && a_len' failed
Apr 14 19:07:58 Yoga710 gnome-shell[841]: cr_declaration_parse_list_from_buf: assertion 'parser' failed
Apr 14 19:07:58 Yoga710 gnome-shell[841]: cr_parser_new_from_buf: assertion 'a_buf && a_len' failed
Apr 14 19:07:58 Yoga710 gnome-shell[841]: cr_declaration_parse_list_from_buf: assertion 'parser' failed
Apr 14 19:07:58 Yoga710 gnome-shell[841]: cr_parser_new_from_buf: assertion 'a_buf && a_len' failed
Apr 14 19:07:57 Yoga710 gnome-shell[841]: cr_declaration_parse_list_from_buf: assertion 'parser' failed
Apr 14 19:07:57 Yoga710 gnome-shell[841]: cr_parser_new_from_buf: assertion 'a_buf && a_len' failed
Apr 14 19:07:57 Yoga710 gnome-shell[841]: cr_declaration_parse_list_from_buf: assertion 'parser' failed
Apr 14 19:07:57 Yoga710 gnome-shell[841]: cr_parser_new_from_buf: assertion 'a_buf && a_len' failed
Apr 14 19:07:57 Yoga710 gnome-shell[841]: cr_declaration_parse_list_from_buf: assertion 'parser' failed
Apr 14 19:07:57 Yoga710 gnome-shell[841]: cr_parser_new_from_buf: assertion 'a_buf && a_len' failed
Apr 14 19:07:57 Yoga710 gnome-shell[841]: cr_declaration_parse_list_from_buf: assertion 'parser' failed
Apr 14 19:07:57 Yoga710 gnome-shell[841]: cr_parser_new_from_buf: assertion 'a_buf && a_len' failed
Apr 14 19:07:57 Yoga710 gnome-shell[841]: cr_declaration_parse_list_from_buf: assertion 'parser' failed
Apr 14 19:07:57 Yoga710 gnome-shell[841]: cr_parser_new_from_buf: assertion 'a_buf && a_len' failed
Apr 14 19:07:57 Yoga710 gnome-shell[841]: cr_declaration_parse_list_from_buf: assertion 'parser' failed
Apr 14 19:08:53 Yoga710 kernel: Hardware name: LENOVO 80V4/Lenovo YOGA 710-14IKB, BIOS 2XCN26WW(V2.01) 12/07/2016
Apr 14 19:08:53 Yoga710 kernel: CPU: 2 PID: 30612 Comm: kworker/u9:0 Tainted: G        W       4.10.9-1-ARCH #1
Apr 14 19:08:53 Yoga710 kernel:  ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter sch_fq_codel sg ip_tables x_tables b
Apr 14 19:08:53 Yoga710 kernel:  snd_hda_ext_core snd_soc_sst_match psmouse snd_soc_core pcspkr snd_compress snd_pcm_dmaengine iwlwifi ac97_bus rtsx_pci_ms memstick cfg80211 snd_hda_intel sn
Apr 14 19:08:53 Yoga710 kernel: Modules linked in: usbhid uinput msr hid_generic hidp cmac rfcomm ctr ccm fuse snd_hda_codec_hdmi snd_hda_codec_generic uvcvideo videobuf2_vmalloc videobuf2_m
Apr 14 19:08:53 Yoga710 kernel: kobject_add_internal failed for hci0:512 with -EEXIST, don't try to register things with the same name in the same directory.
Apr 14 19:08:53 Yoga710 kernel: WARNING: CPU: 2 PID: 30612 at lib/kobject.c:240 kobject_add_internal+0x2b4/0x320
Apr 14 19:08:53 Yoga710 kernel: ------------[ cut here ]------------
Apr 14 19:08:53 Yoga710 kernel: ---[ end trace aa9272265702514f ]---
Apr 14 19:08:53 Yoga710 kernel:  ret_from_fork+0x2c/0x40
Apr 14 19:08:53 Yoga710 kernel:  ? kthread_create_on_node+0x60/0x60
Apr 14 19:08:53 Yoga710 kernel:  ? process_one_work+0x470/0x470
Apr 14 19:08:53 Yoga710 kernel:  kthread+0x101/0x140
Apr 14 19:08:53 Yoga710 kernel:  worker_thread+0x48/0x4e0
Apr 14 19:08:53 Yoga710 kernel:  process_one_work+0x1e5/0x470
Apr 14 19:08:53 Yoga710 kernel:  hci_rx_work+0x17b/0x360 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  ? put_prev_entity+0x33/0xa10
Apr 14 19:08:53 Yoga710 kernel:  ? set_next_entity+0x4c/0xb90
Apr 14 19:08:53 Yoga710 kernel:  hci_event_packet+0x1752/0x2dc0 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  hci_conn_complete_evt.isra.50+0xeb/0x460 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  hci_conn_add_sysfs+0x4b/0xb0 [bluetooth]
Apr 14 19:08:53 Yoga710 kernel:  device_add+0x158/0x670
Apr 14 19:08:53 Yoga710 kernel:  kobject_add+0x75/0xd0
Apr 14 19:08:53 Yoga710 kernel:  kobject_add_internal+0xaa/0x320
Apr 14 19:08:53 Yoga710 kernel:  sysfs_create_dir_ns+0x77/0x90
Apr 14 19:08:53 Yoga710 kernel:  sysfs_warn_dup+0x62/0x80
Apr 14 19:08:53 Yoga710 kernel:  ? kernfs_path_from_node+0x4f/0x60
Apr 14 19:08:53 Yoga710 kernel:  warn_slowpath_fmt+0x5f/0x80
Apr 14 19:08:53 Yoga710 kernel:  __warn+0xcb/0xf0
Apr 14 19:08:53 Yoga710 kernel:  dump_stack+0x63/0x83
Apr 14 19:08:53 Yoga710 kernel: Call Trace:
Apr 14 19:08:53 Yoga710 kernel: Workqueue: hci0 hci_rx_work [bluetooth]
Apr 14 19:08:53 Yoga710 kernel: Hardware name: LENOVO 80V4/Lenovo YOGA 710-14IKB, BIOS 2XCN26WW(V2.01) 12/07/2016
Apr 14 19:08:53 Yoga710 kernel: CPU: 2 PID: 30612 Comm: kworker/u9:0 Not tainted 4.10.9-1-ARCH #1
Apr 14 19:08:53 Yoga710 kernel:  ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter sch_fq_codel sg ip_tables x_tables b
Apr 14 19:08:53 Yoga710 kernel:  snd_hda_ext_core snd_soc_sst_match psmouse snd_soc_core pcspkr snd_compress snd_pcm_dmaengine iwlwifi ac97_bus rtsx_pci_ms memstick cfg80211 snd_hda_intel sn
Apr 14 19:08:53 Yoga710 kernel: Modules linked in: usbhid uinput msr hid_generic hidp cmac rfcomm ctr ccm fuse snd_hda_codec_hdmi snd_hda_codec_generic uvcvideo videobuf2_vmalloc videobuf2_m
Apr 14 19:08:53 Yoga710 kernel: sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:14.0/usb1/1-7/1-7:1.0/bluetooth/hci0/hci0:512'
Apr 14 19:08:53 Yoga710 kernel: WARNING: CPU: 2 PID: 30612 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x62/0x80
Apr 14 19:08:53 Yoga710 kernel: ------------[ cut here ]------------