-- Logs begin at Wed 2016-01-27 01:34:19 CET, end at Thu 2016-01-28 14:37:06 CET. -- Jan 28 14:34:41 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:34:41 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:34:41 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:34:41 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:34:41 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:34:41 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:34:41 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:34:41 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:34:41 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:34:41 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:34:41 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:34:41 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:34:41 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:34:41 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:34:41 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:34:41 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:34:41 hostname kernel: [] ? security_file_permission+0xa0/0xc0 Jan 28 14:34:41 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:34:41 hostname kernel: [] ? __vfs_read+0x18/0x40 Jan 28 14:34:41 hostname kernel: [] ? vfs_read+0x83/0x130 Jan 28 14:34:41 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:34:41 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:34:41 hostname kernel: ---[ end trace b0fad6549eb442e9 ]--- Jan 28 14:34:42 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:34:42 hostname wpa_supplicant[24880]: WEXT: Could not set interface 'wlan0' UP Jan 28 14:34:42 hostname wpa_supplicant[24880]: wlan0: Failed to initialize driver interface Jan 28 14:34:42 hostname NetworkManager[11831]: [1453988082.717997] [supplicant-manager/nm-supplicant-interface.c:734] interface_add_cb(): (wlan0): error adding interface: GDBus.Error:fi.w1.wpa_supplicant1.UnknownError: wpa_supplicant couldn't grab this interface. Jan 28 14:34:42 hostname NetworkManager[11831]: (eth0): disconnecting connection 'Wired connection' for new activation request. Jan 28 14:34:46 hostname kernel: ------------[ cut here ]------------ Jan 28 14:34:46 hostname kernel: WARNING: CPU: 3 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:34:46 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:34:46 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:34:46 hostname kernel: CPU: 3 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:34:46 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:34:46 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:34:46 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:34:46 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:34:46 hostname kernel: Call Trace: Jan 28 14:34:46 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:34:46 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:34:46 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:34:46 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:34:46 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:34:46 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:34:46 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:34:46 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:34:46 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:34:46 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:34:46 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:34:46 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:34:46 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:34:46 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:34:46 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:34:46 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:34:46 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:34:46 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:34:46 hostname kernel: [] ? __sys_recvmsg+0x51/0x90 Jan 28 14:34:46 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:34:46 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:34:46 hostname kernel: ---[ end trace b0fad6549eb442ea ]--- Jan 28 14:34:47 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:34:47 hostname wpa_supplicant[24880]: nl80211: Could not set interface 'wlan0' UP Jan 28 14:34:51 hostname kernel: ------------[ cut here ]------------ Jan 28 14:34:51 hostname kernel: WARNING: CPU: 3 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:34:51 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:34:51 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:34:51 hostname kernel: CPU: 3 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:34:51 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:34:51 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:34:51 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:34:51 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:34:51 hostname kernel: Call Trace: Jan 28 14:34:51 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:34:51 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:34:51 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:34:51 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:34:51 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:34:51 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:34:51 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:34:51 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:34:51 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:34:51 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:34:51 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:34:51 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:34:51 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:34:51 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:34:51 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:34:51 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:34:51 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:34:51 hostname kernel: [] ? security_file_permission+0xa0/0xc0 Jan 28 14:34:51 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:34:51 hostname kernel: [] ? __vfs_read+0x18/0x40 Jan 28 14:34:51 hostname kernel: [] ? vfs_read+0x83/0x130 Jan 28 14:34:51 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:34:51 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:34:51 hostname kernel: ---[ end trace b0fad6549eb442eb ]--- Jan 28 14:34:52 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:34:52 hostname wpa_supplicant[24880]: WEXT: Could not set interface 'wlan0' UP Jan 28 14:34:52 hostname wpa_supplicant[24880]: wlan0: Failed to initialize driver interface Jan 28 14:34:52 hostname NetworkManager[11831]: [1453988092.726362] [supplicant-manager/nm-supplicant-interface.c:734] interface_add_cb(): (wlan0): error adding interface: GDBus.Error:fi.w1.wpa_supplicant1.UnknownError: wpa_supplicant couldn't grab this interface. Jan 28 14:34:56 hostname kernel: ------------[ cut here ]------------ Jan 28 14:34:56 hostname kernel: WARNING: CPU: 2 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:34:56 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:34:56 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:34:56 hostname kernel: CPU: 2 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:34:56 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:34:56 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:34:56 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:34:56 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:34:56 hostname kernel: Call Trace: Jan 28 14:34:56 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:34:56 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:34:56 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:34:56 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:34:56 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:34:56 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:34:56 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:34:56 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:34:56 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:34:56 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:34:56 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:34:56 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:34:56 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:34:56 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:34:56 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:34:56 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:34:56 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:34:56 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:34:56 hostname kernel: [] ? __sys_recvmsg+0x51/0x90 Jan 28 14:34:56 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:34:56 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:34:56 hostname kernel: ---[ end trace b0fad6549eb442ec ]--- Jan 28 14:34:57 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:34:57 hostname wpa_supplicant[24880]: nl80211: Could not set interface 'wlan0' UP Jan 28 14:35:01 hostname kernel: ------------[ cut here ]------------ Jan 28 14:35:01 hostname kernel: WARNING: CPU: 2 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:35:01 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:35:01 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:35:01 hostname kernel: CPU: 2 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:35:01 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:35:01 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:35:01 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:35:01 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:35:01 hostname kernel: Call Trace: Jan 28 14:35:01 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:35:01 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:35:01 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:35:01 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:35:01 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:35:01 hostname kernel: [] ? seq_open+0x34/0xb0 Jan 28 14:35:01 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:35:01 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:35:01 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:35:01 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:35:01 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:35:01 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:35:01 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:35:01 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:35:01 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:35:01 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:35:01 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:35:01 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:35:01 hostname kernel: [] ? security_file_permission+0xa0/0xc0 Jan 28 14:35:01 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:35:01 hostname kernel: [] ? __vfs_read+0x18/0x40 Jan 28 14:35:01 hostname kernel: [] ? vfs_read+0x83/0x130 Jan 28 14:35:01 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:35:01 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:35:01 hostname kernel: ---[ end trace b0fad6549eb442ed ]--- Jan 28 14:35:02 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:35:02 hostname wpa_supplicant[24880]: WEXT: Could not set interface 'wlan0' UP Jan 28 14:35:02 hostname wpa_supplicant[24880]: wlan0: Failed to initialize driver interface Jan 28 14:35:02 hostname NetworkManager[11831]: [1453988102.721025] [supplicant-manager/nm-supplicant-interface.c:734] interface_add_cb(): (wlan0): error adding interface: GDBus.Error:fi.w1.wpa_supplicant1.UnknownError: wpa_supplicant couldn't grab this interface. Jan 28 14:35:06 hostname kernel: ------------[ cut here ]------------ Jan 28 14:35:06 hostname kernel: WARNING: CPU: 0 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:35:06 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:35:06 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:35:06 hostname kernel: CPU: 0 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:35:06 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:35:06 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:35:06 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:35:06 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:35:06 hostname kernel: Call Trace: Jan 28 14:35:06 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:35:06 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:35:06 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:35:06 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:35:06 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:35:06 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:35:06 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:35:06 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:35:06 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:35:06 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:35:06 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:35:06 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:35:06 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:35:06 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:35:06 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:35:06 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:35:06 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:35:06 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:35:06 hostname kernel: [] ? __sys_recvmsg+0x51/0x90 Jan 28 14:35:06 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:35:06 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:35:06 hostname kernel: ---[ end trace b0fad6549eb442ee ]--- Jan 28 14:35:07 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:35:07 hostname wpa_supplicant[24880]: nl80211: Could not set interface 'wlan0' UP Jan 28 14:35:11 hostname kernel: ------------[ cut here ]------------ Jan 28 14:35:11 hostname kernel: WARNING: CPU: 0 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:35:11 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:35:11 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:35:11 hostname kernel: CPU: 0 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:35:11 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:35:11 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:35:11 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:35:11 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:35:11 hostname kernel: Call Trace: Jan 28 14:35:11 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:35:11 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:35:11 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:35:11 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:35:11 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:35:11 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:35:11 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:35:11 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:35:11 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:35:11 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:35:11 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:35:11 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:35:11 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:35:11 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:35:11 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:35:11 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:35:11 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:35:11 hostname kernel: [] ? security_file_permission+0xa0/0xc0 Jan 28 14:35:11 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:35:11 hostname kernel: [] ? __vfs_read+0x18/0x40 Jan 28 14:35:11 hostname kernel: [] ? vfs_read+0x83/0x130 Jan 28 14:35:11 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:35:11 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:35:11 hostname kernel: ---[ end trace b0fad6549eb442ef ]--- Jan 28 14:35:12 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:35:12 hostname wpa_supplicant[24880]: WEXT: Could not set interface 'wlan0' UP Jan 28 14:35:12 hostname wpa_supplicant[24880]: wlan0: Failed to initialize driver interface Jan 28 14:35:12 hostname NetworkManager[11831]: [1453988112.720531] [supplicant-manager/nm-supplicant-interface.c:734] interface_add_cb(): (wlan0): error adding interface: GDBus.Error:fi.w1.wpa_supplicant1.UnknownError: wpa_supplicant couldn't grab this interface. Jan 28 14:35:16 hostname kernel: ------------[ cut here ]------------ Jan 28 14:35:16 hostname kernel: WARNING: CPU: 2 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:35:16 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:35:16 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:35:16 hostname kernel: CPU: 2 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:35:16 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:35:16 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:35:16 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:35:16 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:35:16 hostname kernel: Call Trace: Jan 28 14:35:16 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:35:16 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:35:16 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:35:16 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:35:16 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:35:16 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:35:16 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:35:16 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:35:16 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:35:16 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:35:16 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:35:16 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:35:16 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:35:16 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:35:16 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:35:16 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:35:16 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:35:16 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:35:16 hostname kernel: [] ? __sys_recvmsg+0x51/0x90 Jan 28 14:35:16 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:35:16 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:35:16 hostname kernel: ---[ end trace b0fad6549eb442f0 ]--- Jan 28 14:35:17 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:35:17 hostname wpa_supplicant[24880]: nl80211: Could not set interface 'wlan0' UP Jan 28 14:35:21 hostname kernel: ------------[ cut here ]------------ Jan 28 14:35:21 hostname kernel: WARNING: CPU: 2 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:35:21 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:35:21 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:35:21 hostname kernel: CPU: 2 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:35:21 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:35:21 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:35:21 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:35:21 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:35:21 hostname kernel: Call Trace: Jan 28 14:35:21 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:35:21 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:35:21 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:35:21 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:35:21 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:35:21 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:35:21 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:35:21 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:35:21 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:35:21 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:35:21 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:35:21 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:35:21 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:35:21 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:35:21 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:35:21 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:35:21 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:35:21 hostname kernel: [] ? security_file_permission+0xa0/0xc0 Jan 28 14:35:21 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:35:21 hostname kernel: [] ? __vfs_read+0x18/0x40 Jan 28 14:35:21 hostname kernel: [] ? vfs_read+0x83/0x130 Jan 28 14:35:21 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:35:21 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:35:21 hostname kernel: ---[ end trace b0fad6549eb442f1 ]--- Jan 28 14:35:22 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:35:22 hostname wpa_supplicant[24880]: WEXT: Could not set interface 'wlan0' UP Jan 28 14:35:22 hostname wpa_supplicant[24880]: wlan0: Failed to initialize driver interface Jan 28 14:35:22 hostname NetworkManager[11831]: [1453988122.721752] [supplicant-manager/nm-supplicant-interface.c:734] interface_add_cb(): (wlan0): error adding interface: GDBus.Error:fi.w1.wpa_supplicant1.UnknownError: wpa_supplicant couldn't grab this interface. Jan 28 14:35:36 hostname kernel: ------------[ cut here ]------------ Jan 28 14:35:36 hostname kernel: WARNING: CPU: 2 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:35:36 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:35:36 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:35:36 hostname kernel: CPU: 2 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:35:36 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:35:36 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:35:36 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:35:36 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:35:36 hostname kernel: Call Trace: Jan 28 14:35:36 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:35:36 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:35:36 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:35:36 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:35:36 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:35:36 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:35:36 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:35:36 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:35:36 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:35:36 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:35:36 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:35:36 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:35:36 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:35:36 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:35:36 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:35:36 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:35:36 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:35:36 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:35:36 hostname kernel: [] ? __sys_recvmsg+0x51/0x90 Jan 28 14:35:36 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:35:36 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:35:36 hostname kernel: ---[ end trace b0fad6549eb442f2 ]--- Jan 28 14:35:37 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:35:37 hostname wpa_supplicant[24880]: nl80211: Could not set interface 'wlan0' UP Jan 28 14:35:41 hostname kernel: ------------[ cut here ]------------ Jan 28 14:35:41 hostname kernel: WARNING: CPU: 2 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:35:41 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:35:41 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:35:41 hostname kernel: CPU: 2 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:35:41 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:35:41 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:35:41 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:35:41 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:35:41 hostname kernel: Call Trace: Jan 28 14:35:41 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:35:41 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:35:41 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:35:41 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:35:41 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:35:41 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:35:41 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:35:41 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:35:41 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:35:41 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:35:41 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:35:41 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:35:41 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:35:41 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:35:41 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:35:41 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:35:41 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:35:41 hostname kernel: [] ? security_file_permission+0xa0/0xc0 Jan 28 14:35:41 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:35:41 hostname kernel: [] ? __vfs_read+0x18/0x40 Jan 28 14:35:41 hostname kernel: [] ? vfs_read+0x83/0x130 Jan 28 14:35:41 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:35:41 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:35:41 hostname kernel: ---[ end trace b0fad6549eb442f3 ]--- Jan 28 14:35:42 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:35:42 hostname wpa_supplicant[24880]: WEXT: Could not set interface 'wlan0' UP Jan 28 14:35:42 hostname wpa_supplicant[24880]: wlan0: Failed to initialize driver interface Jan 28 14:35:42 hostname NetworkManager[11831]: [1453988142.738014] [supplicant-manager/nm-supplicant-interface.c:734] interface_add_cb(): (wlan0): error adding interface: GDBus.Error:fi.w1.wpa_supplicant1.UnknownError: wpa_supplicant couldn't grab this interface. Jan 28 14:35:46 hostname kernel: ------------[ cut here ]------------ Jan 28 14:35:46 hostname kernel: WARNING: CPU: 2 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:35:46 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:35:46 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:35:46 hostname kernel: CPU: 2 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:35:46 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:35:46 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:35:46 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:35:46 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:35:46 hostname kernel: Call Trace: Jan 28 14:35:46 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:35:46 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:35:46 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:35:46 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:35:46 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:35:46 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:35:46 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:35:46 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:35:46 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:35:46 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:35:46 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:35:46 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:35:46 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:35:46 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:35:46 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:35:46 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:35:46 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:35:46 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:35:46 hostname kernel: [] ? __sys_recvmsg+0x51/0x90 Jan 28 14:35:46 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:35:46 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:35:46 hostname kernel: ---[ end trace b0fad6549eb442f4 ]--- Jan 28 14:35:47 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:35:47 hostname wpa_supplicant[24880]: nl80211: Could not set interface 'wlan0' UP Jan 28 14:35:51 hostname kernel: ------------[ cut here ]------------ Jan 28 14:35:51 hostname kernel: WARNING: CPU: 2 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:35:51 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:35:51 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:35:51 hostname kernel: CPU: 2 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:35:51 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:35:51 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:35:51 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:35:51 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:35:51 hostname kernel: Call Trace: Jan 28 14:35:51 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:35:51 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:35:51 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:35:51 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:35:51 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:35:51 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:35:51 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:35:51 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:35:51 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:35:51 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:35:51 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:35:51 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:35:51 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:35:51 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:35:51 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:35:51 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:35:51 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:35:51 hostname kernel: [] ? security_file_permission+0xa0/0xc0 Jan 28 14:35:51 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:35:51 hostname kernel: [] ? __vfs_read+0x18/0x40 Jan 28 14:35:51 hostname kernel: [] ? vfs_read+0x83/0x130 Jan 28 14:35:51 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:35:51 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:35:51 hostname kernel: ---[ end trace b0fad6549eb442f5 ]--- Jan 28 14:35:52 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:35:52 hostname wpa_supplicant[24880]: WEXT: Could not set interface 'wlan0' UP Jan 28 14:35:52 hostname wpa_supplicant[24880]: wlan0: Failed to initialize driver interface Jan 28 14:35:52 hostname NetworkManager[11831]: [1453988152.737440] [supplicant-manager/nm-supplicant-interface.c:734] interface_add_cb(): (wlan0): error adding interface: GDBus.Error:fi.w1.wpa_supplicant1.UnknownError: wpa_supplicant couldn't grab this interface. Jan 28 14:35:56 hostname kernel: ------------[ cut here ]------------ Jan 28 14:35:56 hostname kernel: WARNING: CPU: 2 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:35:56 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:35:56 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:35:56 hostname kernel: CPU: 2 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:35:56 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:35:56 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:35:56 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:35:56 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:35:56 hostname kernel: Call Trace: Jan 28 14:35:56 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:35:56 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:35:56 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:35:56 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:35:56 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:35:56 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:35:56 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:35:56 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:35:56 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:35:56 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:35:56 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:35:56 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:35:56 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:35:56 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:35:56 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:35:56 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:35:56 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:35:56 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:35:56 hostname kernel: [] ? __sys_recvmsg+0x51/0x90 Jan 28 14:35:56 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:35:56 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:35:56 hostname kernel: ---[ end trace b0fad6549eb442f6 ]--- Jan 28 14:35:57 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:35:57 hostname wpa_supplicant[24880]: nl80211: Could not set interface 'wlan0' UP Jan 28 14:36:01 hostname kernel: ------------[ cut here ]------------ Jan 28 14:36:01 hostname kernel: WARNING: CPU: 2 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:36:01 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:36:01 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:36:01 hostname kernel: CPU: 2 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:36:01 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:36:01 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:36:01 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:36:01 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:36:01 hostname kernel: Call Trace: Jan 28 14:36:01 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:36:01 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:36:01 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:36:01 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:36:01 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:36:01 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:36:01 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:36:01 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:36:01 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:36:01 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:36:01 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:36:01 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:36:01 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:36:01 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:36:01 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:36:01 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:36:01 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:36:01 hostname kernel: [] ? security_file_permission+0xa0/0xc0 Jan 28 14:36:01 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:36:01 hostname kernel: [] ? __vfs_read+0x18/0x40 Jan 28 14:36:01 hostname kernel: [] ? vfs_read+0x83/0x130 Jan 28 14:36:01 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:36:01 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:36:01 hostname kernel: ---[ end trace b0fad6549eb442f7 ]--- Jan 28 14:36:02 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:36:02 hostname wpa_supplicant[24880]: WEXT: Could not set interface 'wlan0' UP Jan 28 14:36:02 hostname wpa_supplicant[24880]: wlan0: Failed to initialize driver interface Jan 28 14:36:02 hostname NetworkManager[11831]: [1453988162.737795] [supplicant-manager/nm-supplicant-interface.c:734] interface_add_cb(): (wlan0): error adding interface: GDBus.Error:fi.w1.wpa_supplicant1.UnknownError: wpa_supplicant couldn't grab this interface. Jan 28 14:36:06 hostname kernel: ------------[ cut here ]------------ Jan 28 14:36:06 hostname kernel: WARNING: CPU: 2 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:36:06 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:36:06 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:36:06 hostname kernel: CPU: 2 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:36:06 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:36:06 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:36:06 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:36:06 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:36:06 hostname kernel: Call Trace: Jan 28 14:36:06 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:36:06 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:36:06 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:36:06 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:36:06 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:36:06 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:36:06 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:36:06 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:36:06 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:36:06 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:36:06 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:36:06 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:36:06 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:36:06 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:36:06 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:36:06 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:36:06 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:36:06 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:36:06 hostname kernel: [] ? __sys_recvmsg+0x51/0x90 Jan 28 14:36:06 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:36:06 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:36:06 hostname kernel: ---[ end trace b0fad6549eb442f8 ]--- Jan 28 14:36:07 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:36:07 hostname wpa_supplicant[24880]: nl80211: Could not set interface 'wlan0' UP Jan 28 14:36:11 hostname kernel: ------------[ cut here ]------------ Jan 28 14:36:11 hostname kernel: WARNING: CPU: 2 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:36:11 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:36:11 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:36:11 hostname kernel: CPU: 2 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:36:11 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:36:11 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:36:11 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:36:11 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:36:11 hostname kernel: Call Trace: Jan 28 14:36:11 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:36:11 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:36:11 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:36:11 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:36:11 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:36:11 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:36:11 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:36:11 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:36:11 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:36:11 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:36:11 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:36:11 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:36:11 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:36:11 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:36:11 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:36:11 hostname kernel: [] sock_do_ioctl+0x25/0x50 Jan 28 14:36:11 hostname kernel: [] sock_ioctl+0x1d2/0x290 Jan 28 14:36:11 hostname kernel: [] ? security_file_permission+0xa0/0xc0 Jan 28 14:36:11 hostname kernel: [] do_vfs_ioctl+0x295/0x480 Jan 28 14:36:11 hostname kernel: [] ? __vfs_read+0x18/0x40 Jan 28 14:36:11 hostname kernel: [] ? vfs_read+0x83/0x130 Jan 28 14:36:11 hostname kernel: [] SyS_ioctl+0x79/0x90 Jan 28 14:36:11 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Jan 28 14:36:11 hostname kernel: ---[ end trace b0fad6549eb442f9 ]--- Jan 28 14:36:12 hostname wpa_supplicant[24880]: Could not set interface wlan0 flags (UP): Input/output error Jan 28 14:36:12 hostname wpa_supplicant[24880]: WEXT: Could not set interface 'wlan0' UP Jan 28 14:36:12 hostname wpa_supplicant[24880]: wlan0: Failed to initialize driver interface Jan 28 14:36:12 hostname NetworkManager[11831]: [1453988172.736749] [supplicant-manager/nm-supplicant-interface.c:734] interface_add_cb(): (wlan0): error adding interface: GDBus.Error:fi.w1.wpa_supplicant1.UnknownError: wpa_supplicant couldn't grab this interface. Jan 28 14:36:16 hostname kernel: ------------[ cut here ]------------ Jan 28 14:36:16 hostname kernel: WARNING: CPU: 2 PID: 24880 at /build/linux-HskGKW/linux-4.3.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:224 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]() Jan 28 14:36:16 hostname kernel: Modules linked in: scsi_transport_iscsi act_police sch_ingress cls_u32 sch_htb veth xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_tcpudp ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6_tables bridge stp llc iptable_filter ip_tables x_tables ctr ccm binfmt_misc bnep zram lz4_compress zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev nls_iso8859_1 media arc4 btusb btrtl btbcm btintel bluetooth intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 input_leds joydev snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_codec_generic Jan 28 14:36:16 hostname kernel: intel_pch_thermal iwlwifi rtsx_pci_ms thinkpad_acpi snd_hda_intel cfg80211 memstick snd_hda_codec nvram snd_hda_core snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hwdep mei_me mei snd_seq shpchp snd_pcm lpc_ich snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul i915 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper syscopyarea sysfillrect psmouse sysimgblt fb_sys_fops e1000e drm ahci libahci ptp rtsx_pci pps_core wmi fjes video Jan 28 14:36:16 hostname kernel: CPU: 2 PID: 24880 Comm: wpa_supplicant Tainted: P W O 4.3.0-7-generic #18-Ubuntu Jan 28 14:36:16 hostname kernel: Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET47WW (1.12 ) 03/10/2015 Jan 28 14:36:16 hostname kernel: 0000000000000000 00000000cec95a53 ffff880330f1bac8 ffffffff813d2674 Jan 28 14:36:16 hostname kernel: 0000000000000000 ffff880330f1bb00 ffffffff8107d6e2 ffff88034e3cde50 Jan 28 14:36:16 hostname kernel: ffff88034e3cd4c8 0000000000000000 ffff880330f1bb80 ffff88034e3cde50 Jan 28 14:36:16 hostname kernel: Call Trace: Jan 28 14:36:16 hostname kernel: [] dump_stack+0x44/0x60 Jan 28 14:36:16 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Jan 28 14:36:16 hostname kernel: [] warn_slowpath_null+0x1a/0x20 Jan 28 14:36:16 hostname kernel: [] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm] Jan 28 14:36:16 hostname kernel: [] iwl_mvm_up+0x360/0x550 [iwlmvm] Jan 28 14:36:16 hostname kernel: [] __iwl_mvm_mac_start+0x2c/0x390 [iwlmvm] Jan 28 14:36:16 hostname kernel: [] ? cfg80211_netdev_notifier_call+0x3d9/0x5d0 [cfg80211] Jan 28 14:36:16 hostname kernel: [] iwl_mvm_mac_start+0x4a/0x130 [iwlmvm] Jan 28 14:36:16 hostname kernel: [] ieee80211_do_open+0x47c/0xc90 [mac80211] Jan 28 14:36:16 hostname kernel: [] ieee80211_open+0x58/0x60 [mac80211] Jan 28 14:36:16 hostname kernel: [] __dev_open+0xc8/0x140 Jan 28 14:36:16 hostname kernel: [] __dev_change_flags+0x9d/0x160 Jan 28 14:36:16 hostname kernel: [] dev_change_flags+0x29/0x70 Jan 28 14:36:16 hostname kernel: [] devinet_ioctl+0x5fd/0x6d0 Jan 28 14:36:16 hostname kernel: [] inet_ioctl+0x50/0x70 Jan 28 14:36:16 hostname kernel: [