[29826.800095] ------------[ cut here ]------------
[29826.800113] WARNING: CPU: 2 PID: 23237 at /build/linux-Ay7j_C/linux-4.4.0/net/mac80211/driver-ops.h:12 drv_remove_interface+0x111/0x120 [mac80211]()
[29826.800115] wlp4s0:  Failed check-sdata-in-driver check, flags: 0x0
[29826.800116] Modules linked in: rfcomm ctr ccm xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 ipt_REJECT nf_reject_ipv4 xt_tcpudp iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype xt_conntrack nf_nat nf_conntrack br_netfilter bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables aufs bnep zram lz4_compress nls_iso8859_1 arc4 intel_rapl x86_pkg_temp_thermal uvcvideo intel_powerclamp videobuf2_vmalloc coretemp hid_multitouch videobuf2_memops videobuf2_v4l2 videobuf2_core v4l2_common btusb btrtl snd_hda_codec_realtek videodev btbcm snd_hda_codec_generic snd_hda_codec_hdmi media btintel bluetooth snd_seq_midi snd_seq_midi_event iwlmvm snd_hda_intel snd_hda_codec input_leds joydev mac80211 snd_hda_core serio_raw snd_hwdep
[29826.800156]  snd_rawmidi snd_pcm thinkpad_acpi iwlwifi nvram cfg80211 mei_me mei lpc_ich intel_pch_thermal shpchp snd_seq snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm irqbypass parport_pc ppdev lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg dm_crypt hid_generic usbhid hid crct10dif_pclmul crc32_pclmul aesni_intel i915 aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit psmouse drm_kms_helper e1000e syscopyarea ahci sysfillrect libahci sysimgblt ptp fb_sys_fops pps_core drm wmi fjes video
[29826.800190] CPU: 2 PID: 23237 Comm: kworker/2:2 Tainted: G        W       4.4.0-21-generic #37-Ubuntu
[29826.800192] Hardware name: LENOVO 20BSCTO1WW/20BSCTO1WW, BIOS N14ET32W (1.10 ) 08/13/2015
[29826.800203] Workqueue: events_freezable ieee80211_restart_work [mac80211]
[29826.800205]  0000000000000286 000000000ac7a365 ffff880437b97b38 ffffffff813e93c3
[29826.800208]  ffff880437b97b80 ffffffffc0661578 ffff880437b97b70 ffffffff81080f62
[29826.800210]  ffff880437fba840 ffff880437fba840 ffff880435c78700 ffff880435c78e90
[29826.800213] Call Trace:
[29826.800217]  [<ffffffff813e93c3>] dump_stack+0x63/0x90
[29826.800221]  [<ffffffff81080f62>] warn_slowpath_common+0x82/0xc0
[29826.800224]  [<ffffffff81080ffc>] warn_slowpath_fmt+0x5c/0x80
[29826.800227]  [<ffffffff818205f8>] ? preempt_schedule_common+0x18/0x30
[29826.800240]  [<ffffffffc05eed51>] drv_remove_interface+0x111/0x120 [mac80211]
[29826.800255]  [<ffffffffc0602e42>] ieee80211_do_stop+0x512/0x800 [mac80211]
[29826.800258]  [<ffffffff8182402e>] ? _raw_spin_unlock_bh+0x1e/0x20
[29826.800263]  [<ffffffff81741dda>] ? dev_deactivate_many+0x20a/0x240
[29826.800275]  [<ffffffffc060314a>] ieee80211_stop+0x1a/0x20 [mac80211]
[29826.800278]  [<ffffffff81714b19>] __dev_close_many+0x99/0x100
[29826.800281]  [<ffffffff81714c11>] dev_close_many+0x91/0x140
[29826.800283]  [<ffffffff81716eda>] dev_close.part.78+0x4a/0x70
[29826.800285]  [<ffffffff81716f1a>] dev_close+0x1a/0x20
[29826.800298]  [<ffffffffc04a6ac1>] cfg80211_shutdown_all_interfaces+0x41/0xa0 [cfg80211]
[29826.800312]  [<ffffffffc061d208>] ieee80211_handle_reconfig_failure+0x98/0xb0 [mac80211]
[29826.800328]  [<ffffffffc061fa78>] ieee80211_reconfig+0x1e8/0xf80 [mac80211]
[29826.800331]  [<ffffffff81822362>] ? mutex_lock+0x12/0x30
[29826.800343]  [<ffffffffc05eb1eb>] ieee80211_restart_work+0x6b/0xa0 [mac80211]
[29826.800346]  [<ffffffff81099ff2>] process_one_work+0x162/0x480
[29826.800348]  [<ffffffff8109a35b>] worker_thread+0x4b/0x4c0
[29826.800351]  [<ffffffff8109a310>] ? process_one_work+0x480/0x480
[29826.800353]  [<ffffffff8109a310>] ? process_one_work+0x480/0x480
[29826.800355]  [<ffffffff810a0528>] kthread+0xd8/0xf0
[29826.800357]  [<ffffffff810a0450>] ? kthread_create_on_node+0x1e0/0x1e0
[29826.800360]  [<ffffffff8182488f>] ret_from_fork+0x3f/0x70
[29826.800363]  [<ffffffff810a0450>] ? kthread_create_on_node+0x1e0/0x1e0
[29826.800375] ---[ end trace 075b9bafbde7330c ]---
[29826.800380] ------------[ cut here ]------------
[29826.800393] WARNING: CPU: 2 PID: 23237 at /build/linux-Ay7j_C/linux-4.4.0/net/mac80211/driver-ops.c:39 drv_stop+0xfe/0x110 [mac80211]()
[29826.800398] Modules linked in: rfcomm ctr ccm xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 ipt_REJECT nf_reject_ipv4 xt_tcpudp iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype xt_conntrack nf_nat nf_conntrack br_netfilter bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables aufs bnep zram lz4_compress nls_iso8859_1 arc4 intel_rapl x86_pkg_temp_thermal uvcvideo intel_powerclamp videobuf2_vmalloc coretemp hid_multitouch videobuf2_memops videobuf2_v4l2 videobuf2_core v4l2_common btusb btrtl snd_hda_codec_realtek videodev btbcm snd_hda_codec_generic snd_hda_codec_hdmi media btintel bluetooth snd_seq_midi snd_seq_midi_event iwlmvm snd_hda_intel snd_hda_codec input_leds joydev mac80211 snd_hda_core serio_raw snd_hwdep
[29826.800442]  snd_rawmidi snd_pcm thinkpad_acpi iwlwifi nvram cfg80211 mei_me mei lpc_ich intel_pch_thermal shpchp snd_seq snd_seq_device snd_timer snd soundcore mac_hid kvm_intel kvm irqbypass parport_pc ppdev lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg dm_crypt hid_generic usbhid hid crct10dif_pclmul crc32_pclmul aesni_intel i915 aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit psmouse drm_kms_helper e1000e syscopyarea ahci sysfillrect libahci sysimgblt ptp fb_sys_fops pps_core drm wmi fjes video
[29826.800467] CPU: 2 PID: 23237 Comm: kworker/2:2 Tainted: G        W       4.4.0-21-generic #37-Ubuntu
[29826.800469] Hardware name: LENOVO 20BSCTO1WW/20BSCTO1WW, BIOS N14ET32W (1.10 ) 08/13/2015
[29826.800484] Workqueue: events_freezable ieee80211_restart_work [mac80211]
[29826.800487]  0000000000000286 000000000ac7a365 ffff880437b97b80 ffffffff813e93c3
[29826.800489]  0000000000000000 ffffffffc0661500 ffff880437b97bb8 ffffffff81080f62
[29826.800491]  ffff880435c78700 ffff880435c78700 0000000000000000 ffff880435c78e90
[29826.800493] Call Trace:
[29826.800496]  [<ffffffff813e93c3>] dump_stack+0x63/0x90
[29826.800499]  [<ffffffff81080f62>] warn_slowpath_common+0x82/0xc0
[29826.800501]  [<ffffffff810810aa>] warn_slowpath_null+0x1a/0x20
[29826.800516]  [<ffffffffc05ee99e>] drv_stop+0xfe/0x110 [mac80211]
[29826.800532]  [<ffffffffc061f883>] ieee80211_stop_device+0x43/0x50 [mac80211]
[29826.800548]  [<ffffffffc0602deb>] ieee80211_do_stop+0x4bb/0x800 [mac80211]
[29826.800554]  [<ffffffff8182402e>] ? _raw_spin_unlock_bh+0x1e/0x20
[29826.800558]  [<ffffffff81741dda>] ? dev_deactivate_many+0x20a/0x240
[29826.800572]  [<ffffffffc060314a>] ieee80211_stop+0x1a/0x20 [mac80211]
[29826.800578]  [<ffffffff81714b19>] __dev_close_many+0x99/0x100
[29826.800580]  [<ffffffff81714c11>] dev_close_many+0x91/0x140
[29826.800582]  [<ffffffff81716eda>] dev_close.part.78+0x4a/0x70
[29826.800584]  [<ffffffff81716f1a>] dev_close+0x1a/0x20
[29826.800597]  [<ffffffffc04a6ac1>] cfg80211_shutdown_all_interfaces+0x41/0xa0 [cfg80211]
[29826.800615]  [<ffffffffc061d208>] ieee80211_handle_reconfig_failure+0x98/0xb0 [mac80211]
[29826.800633]  [<ffffffffc061fa78>] ieee80211_reconfig+0x1e8/0xf80 [mac80211]
[29826.800636]  [<ffffffff81822362>] ? mutex_lock+0x12/0x30
[29826.800649]  [<ffffffffc05eb1eb>] ieee80211_restart_work+0x6b/0xa0 [mac80211]
[29826.800651]  [<ffffffff81099ff2>] process_one_work+0x162/0x480
[29826.800654]  [<ffffffff8109a35b>] worker_thread+0x4b/0x4c0
[29826.800656]  [<ffffffff8109a310>] ? process_one_work+0x480/0x480
[29826.800658]  [<ffffffff8109a310>] ? process_one_work+0x480/0x480
[29826.800660]  [<ffffffff810a0528>] kthread+0xd8/0xf0
[29826.800662]  [<ffffffff810a0450>] ? kthread_create_on_node+0x1e0/0x1e0
[29826.800665]  [<ffffffff8182488f>] ret_from_fork+0x3f/0x70
[29826.800667]  [<ffffffff810a0450>] ? kthread_create_on_node+0x1e0/0x1e0
[29826.800669] ---[ end trace 075b9bafbde7330d ]---
[29826.904495] iwlwifi 0000:04:00.0: L1 Enabled - LTR Enabled
[29826.917271] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-7265D-19.ucode failed with error -2
[29826.917282] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-7265D-18.ucode failed with error -2
[29826.917292] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-7265D-17.ucode failed with error -2
[29826.917967] iwlwifi 0000:04:00.0: loaded firmware version 16.242414.0 op_mode iwlmvm
[29826.917989] iwlwifi 0000:04:00.0: Detected Intel(R) Dual Band Wireless AC 7265, REV=0x210
[29826.919261] iwlwifi 0000:04:00.0: L1 Enabled - LTR Enabled
[29826.919725] iwlwifi 0000:04:00.0: L1 Enabled - LTR Enabled
[29827.150354] iwlwifi 0000:04:00.0: Microcode SW error detected.  Restarting 0x2000000.
[29827.150359] iwlwifi 0000:04:00.0: CSR values:
[29827.150361] iwlwifi 0000:04:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
[29827.150400] iwlwifi 0000:04:00.0:        CSR_HW_IF_CONFIG_REG: 0X00489200
[29827.150454] iwlwifi 0000:04:00.0:          CSR_INT_COALESCING: 0X00000040
[29827.150509] iwlwifi 0000:04:00.0:                     CSR_INT: 0X00000000
[29827.150565] iwlwifi 0000:04:00.0:                CSR_INT_MASK: 0X00000000
[29827.150620] iwlwifi 0000:04:00.0:           CSR_FH_INT_STATUS: 0X00000000
[29827.150675] iwlwifi 0000:04:00.0:                 CSR_GPIO_IN: 0X00000000
[29827.150730] iwlwifi 0000:04:00.0:                   CSR_RESET: 0X00000000
[29827.150785] iwlwifi 0000:04:00.0:                CSR_GP_CNTRL: 0X080403c5
[29827.150840] iwlwifi 0000:04:00.0:                  CSR_HW_REV: 0X00000210
[29827.150895] iwlwifi 0000:04:00.0:              CSR_EEPROM_REG: 0Xd55555d5
[29827.150951] iwlwifi 0000:04:00.0:               CSR_EEPROM_GP: 0X00000000
[29827.151006] iwlwifi 0000:04:00.0:              CSR_OTP_GP_REG: 0Xd55555d5
[29827.151062] iwlwifi 0000:04:00.0:                 CSR_GIO_REG: 0X00080042
[29827.151117] iwlwifi 0000:04:00.0:            CSR_GP_UCODE_REG: 0X00000000
[29827.151172] iwlwifi 0000:04:00.0:           CSR_GP_DRIVER_REG: 0X00000000
[29827.151227] iwlwifi 0000:04:00.0:           CSR_UCODE_DRV_GP1: 0X00000000
[29827.151282] iwlwifi 0000:04:00.0:           CSR_UCODE_DRV_GP2: 0X00000000
[29827.151337] iwlwifi 0000:04:00.0:                 CSR_LED_REG: 0X00000018
[29827.151393] iwlwifi 0000:04:00.0:        CSR_DRAM_INT_TBL_REG: 0X88435549
[29827.151448] iwlwifi 0000:04:00.0:        CSR_GIO_CHICKEN_BITS: 0X27800200
[29827.151503] iwlwifi 0000:04:00.0:             CSR_ANA_PLL_CFG: 0Xd55555d5
[29827.151558] iwlwifi 0000:04:00.0:      CSR_MONITOR_STATUS_REG: 0Xebb7f757
[29827.151613] iwlwifi 0000:04:00.0:           CSR_HW_REV_WA_REG: 0X0001001a
[29827.151664] iwlwifi 0000:04:00.0:        CSR_DBG_HPET_MEM_REG: 0Xffff0000
[29827.151665] iwlwifi 0000:04:00.0: FH register values:
[29827.151727] iwlwifi 0000:04:00.0:         FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X437fb300
[29827.151740] iwlwifi 0000:04:00.0:        FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X043a3d30
[29827.151752] iwlwifi 0000:04:00.0:                  FH_RSCSR_CHNL0_WPTR: 0X00000010
[29827.151764] iwlwifi 0000:04:00.0:         FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X00801114
[29827.151776] iwlwifi 0000:04:00.0:          FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
[29827.151788] iwlwifi 0000:04:00.0:            FH_MEM_RSSR_RX_STATUS_REG: 0X03030000
[29827.151800] iwlwifi 0000:04:00.0:    FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
[29827.151812] iwlwifi 0000:04:00.0:                FH_TSSR_TX_STATUS_REG: 0X07ff0001
[29827.151825] iwlwifi 0000:04:00.0:                 FH_TSSR_TX_ERROR_REG: 0X00000000
[29827.151981] iwlwifi 0000:04:00.0: Start IWL Error Log Dump:
[29827.151984] iwlwifi 0000:04:00.0: Status: 0x00000000, count: 6
[29827.151986] iwlwifi 0000:04:00.0: Loaded firmware version: 16.242414.0
[29827.151988] iwlwifi 0000:04:00.0: 0x00000034 | NMI_INTERRUPT_WDG           
[29827.151990] iwlwifi 0000:04:00.0: 0x000002F0 | uPc
[29827.151991] iwlwifi 0000:04:00.0: 0x00000000 | branchlink1
[29827.151993] iwlwifi 0000:04:00.0: 0x00040312 | branchlink2
[29827.151995] iwlwifi 0000:04:00.0: 0x00040BD8 | interruptlink1
[29827.151997] iwlwifi 0000:04:00.0: 0x0000A86C | interruptlink2
[29827.151998] iwlwifi 0000:04:00.0: 0x00000000 | data1
[29827.152000] iwlwifi 0000:04:00.0: 0x00000002 | data2
[29827.152001] iwlwifi 0000:04:00.0: 0x07030000 | data3
[29827.152003] iwlwifi 0000:04:00.0: 0x003C9747 | beacon time
[29827.152004] iwlwifi 0000:04:00.0: 0x000368B7 | tsf low
[29827.152006] iwlwifi 0000:04:00.0: 0x00000000 | tsf hi
[29827.152007] iwlwifi 0000:04:00.0: 0x00000000 | time gp1
[29827.152009] iwlwifi 0000:04:00.0: 0x000368B8 | time gp2
[29827.152011] iwlwifi 0000:04:00.0: 0x00000000 | time gp3
[29827.152012] iwlwifi 0000:04:00.0: 0x00000010 | uCode version major
[29827.152014] iwlwifi 0000:04:00.0: 0x0003B2EE | uCode version minor
[29827.152016] iwlwifi 0000:04:00.0: 0x00000210 | hw version
[29827.152018] iwlwifi 0000:04:00.0: 0x00489200 | board version
[29827.152019] iwlwifi 0000:04:00.0: 0x0912006A | hcmd
[29827.152021] iwlwifi 0000:04:00.0: 0x00023080 | isr0
[29827.152022] iwlwifi 0000:04:00.0: 0x00000000 | isr1
[29827.152024] iwlwifi 0000:04:00.0: 0x00000002 | isr2
[29827.152026] iwlwifi 0000:04:00.0: 0x404000C0 | isr3
[29827.152028] iwlwifi 0000:04:00.0: 0x00000080 | isr4
[29827.152030] iwlwifi 0000:04:00.0: 0x01800112 | isr_pref
[29827.152031] iwlwifi 0000:04:00.0: 0x00000000 | wait_event
[29827.152033] iwlwifi 0000:04:00.0: 0x000000D4 | l2p_control
[29827.152035] iwlwifi 0000:04:00.0: 0x00000000 | l2p_duration
[29827.152037] iwlwifi 0000:04:00.0: 0x00000000 | l2p_mhvalid
[29827.152038] iwlwifi 0000:04:00.0: 0x00000000 | l2p_addr_match
[29827.152040] iwlwifi 0000:04:00.0: 0x00000007 | lmpm_pmg_sel
[29827.152042] iwlwifi 0000:04:00.0: 0x17111915 | timestamp
[29827.152043] iwlwifi 0000:04:00.0: 0x00341020 | flow_handler
[29827.152844] iwlwifi 0000:04:00.0: Failed to run INIT ucode: -5