These are the part before the start of the error dump looping. One of the lines is giving a 'Microcode SW error'. Is this the cause????
Jun 30 22:46:07 sapporo kernel: [34465.678263] iwlwifi 0000:3b:00.0: Microcode SW error detected. Restarting 0x2000000. Syslog dump: Jun 30 22:46:06 sapporo kernel: [34464.164632] wlp59s0: cannot understand ECSA IE operating class, 0, ignoring Jun 30 22:46:06 sapporo wpa_supplicant[787]: wlp59s0: CTRL-EVENT-STARTED-CHANNEL-SWITCH freq=5540 ht_enabled=1 ch_offset=1 ch_width=80 MHz cf1=5530 cf2=0 Jun 30 22:46:06 sapporo kernel: [34464.267457] wlp59s0: cannot understand ECSA IE operating class, 0, ignoring Jun 30 22:46:06 sapporo kernel: [34464.369259] wlp59s0: cannot understand ECSA IE operating class, 0, ignoring Jun 30 22:46:06 sapporo kernel: [34464.471749] wlp59s0: cannot understand ECSA IE operating class, 0, ignoring Jun 30 22:46:06 sapporo kernel: [34464.574148] wlp59s0: cannot understand ECSA IE operating class, 0, ignoring Jun 30 22:46:06 sapporo kernel: [34464.676582] wlp59s0: cannot understand ECSA IE operating class, 0, ignoring Jun 30 22:46:06 sapporo kernel: [34464.778822] wlp59s0: cannot understand ECSA IE operating class, 0, ignoring Jun 30 22:46:06 sapporo kernel: [34464.881254] wlp59s0: cannot understand ECSA IE operating class, 0, ignoring Jun 30 22:46:06 sapporo kernel: [34464.983611] wlp59s0: cannot understand ECSA IE operating class, 0, ignoring Jun 30 22:46:07 sapporo kernel: [34465.086076] wlp59s0: cannot understand ECSA IE operating class, 0, ignoring Jun 30 22:46:07 sapporo kernel: [34465.188515] wlp59s0: cannot understand ECSA IE operating class, 0, ignoring Jun 30 22:46:07 sapporo kernel: [34465.290813] wlp59s0: cannot understand ECSA IE operating class, 0, ignoring Jun 30 22:46:07 sapporo kernel: [34465.393663] wlp59s0: cannot understand ECSA IE operating class, 0, ignoring Jun 30 22:46:07 sapporo kernel: [34465.495660] wlp59s0: cannot understand ECSA IE operating class, 0, ignoring Jun 30 22:46:07 sapporo kernel: [34465.598069] wlp59s0: cannot understand ECSA IE operating class, 0, ignoring Jun 30 22:46:07 sapporo kernel: [34465.678263] iwlwifi 0000:3b:00.0: Microcode SW error detected. Restarting 0x2000000. Jun 30 22:46:07 sapporo kernel: [34465.678486] iwlwifi 0000:3b:00.0: Start IWL Error Log Dump: Jun 30 22:46:07 sapporo kernel: [34465.678489] iwlwifi 0000:3b:00.0: Status: 0x00000040, count: 6 Jun 30 22:46:07 sapporo kernel: [34465.678491] iwlwifi 0000:3b:00.0: Loaded firmware version: 36.77d01142.0 Jun 30 22:46:07 sapporo kernel: [34465.678493] iwlwifi 0000:3b:00.0: 0x00000039 | BAD_COMMAND Jun 30 22:46:07 sapporo kernel: [34465.678495] iwlwifi 0000:3b:00.0: 0x00000230 | trm_hw_status0 Jun 30 22:46:07 sapporo kernel: [34465.678496] iwlwifi 0000:3b:00.0: 0x00000000 | trm_hw_status1 Jun 30 22:46:07 sapporo kernel: [34465.678498] iwlwifi 0000:3b:00.0: 0x000248EC | branchlink2 Jun 30 22:46:07 sapporo kernel: [34465.678500] iwlwifi 0000:3b:00.0: 0x0003A862 | interruptlink1 Jun 30 22:46:07 sapporo kernel: [34465.678501] iwlwifi 0000:3b:00.0: 0x00000000 | interruptlink2 Jun 30 22:46:07 sapporo kernel: [34465.678503] iwlwifi 0000:3b:00.0: 0x00000002 | data1 Jun 30 22:46:07 sapporo kernel: [34465.678504] iwlwifi 0000:3b:00.0: 0xDEADBEEF | data2 Jun 30 22:46:07 sapporo kernel: [34465.678506] iwlwifi 0000:3b:00.0: 0xDEADBEEF | data3 Jun 30 22:46:07 sapporo kernel: [34465.678507] iwlwifi 0000:3b:00.0: 0x56C052FF | beacon time Jun 30 22:46:07 sapporo kernel: [34465.678509] iwlwifi 0000:3b:00.0: 0x5581DD08 | tsf low Jun 30 22:46:07 sapporo kernel: [34465.678511] iwlwifi 0000:3b:00.0: 0x00000007 | tsf hi Jun 30 22:46:07 sapporo kernel: [34465.678512] iwlwifi 0000:3b:00.0: 0x00000000 | time gp1 Jun 30 22:46:07 sapporo kernel: [34465.678514] iwlwifi 0000:3b:00.0: 0x69A0D064 | time gp2 Jun 30 22:46:07 sapporo kernel: [34465.678515] iwlwifi 0000:3b:00.0: 0x00000001 | uCode revision type Jun 30 22:46:07 sapporo kernel: [34465.678517] iwlwifi 0000:3b:00.0: 0x00000024 | uCode version major Jun 30 22:46:07 sapporo kernel: [34465.678518] iwlwifi 0000:3b:00.0: 0x77D01142 | uCode version minor Jun 30 22:46:07 sapporo kernel: [34465.678520] iwlwifi 0000:3b:00.0: 0x00000230 | hw version Jun 30 22:46:07 sapporo kernel: [34465.678522] iwlwifi 0000:3b:00.0: 0x00C89000 | board version Jun 30 22:46:07 sapporo kernel: [34465.678523] iwlwifi 0000:3b:00.0: 0x00280304 | hcmd Jun 30 22:46:07 sapporo kernel: [34465.678525] iwlwifi 0000:3b:00.0: 0x24022080 | isr0 Jun 30 22:46:07 sapporo kernel: [34465.678526] iwlwifi 0000:3b:00.0: 0x01000000 | isr1 Jun 30 22:46:07 sapporo kernel: [34465.678528] iwlwifi 0000:3b:00.0: 0x08201802 | isr2 Jun 30 22:46:07 sapporo kernel: [34465.678529] iwlwifi 0000:3b:00.0: 0x004144C0 | isr3 Jun 30 22:46:07 sapporo kernel: [34465.678531] iwlwifi 0000:3b:00.0: 0x00000000 | isr4 Jun 30 22:46:07 sapporo kernel: [34465.678532] iwlwifi 0000:3b:00.0: 0x9284009D | last cmd Id Jun 30 22:46:07 sapporo kernel: [34465.678534] iwlwifi 0000:3b:00.0: 0x00000000 | wait_event Jun 30 22:46:07 sapporo kernel: [34465.678536] iwlwifi 0000:3b:00.0: 0x00000080 | l2p_control Jun 30 22:46:07 sapporo kernel: [34465.678537] iwlwifi 0000:3b:00.0: 0x00010030 | l2p_duration Jun 30 22:46:07 sapporo kernel: [34465.678539] iwlwifi 0000:3b:00.0: 0x0000003F | l2p_mhvalid Jun 30 22:46:07 sapporo kernel: [34465.678540] iwlwifi 0000:3b:00.0: 0x000000CE | l2p_addr_match Jun 30 22:46:07 sapporo kernel: [34465.678542] iwlwifi 0000:3b:00.0: 0x0000000D | lmpm_pmg_sel Jun 30 22:46:07 sapporo kernel: [34465.678543] iwlwifi 0000:3b:00.0: 0x08081421 | timestamp Jun 30 22:46:07 sapporo kernel: [34465.678545] iwlwifi 0000:3b:00.0: 0x0000B8C8 | flow_handler Jun 30 22:46:07 sapporo kernel: [34465.678711] iwlwifi 0000:3b:00.0: Start IWL Error Log Dump: Jun 30 22:46:07 sapporo kernel: [34465.678713] iwlwifi 0000:3b:00.0: Status: 0x00000040, count: 7 Jun 30 22:46:07 sapporo kernel: [34465.678715] iwlwifi 0000:3b:00.0: 0x00000070 | NMI_INTERRUPT_LMAC_FATAL Jun 30 22:46:07 sapporo kernel: [34465.678717] iwlwifi 0000:3b:00.0: 0x00000000 | umac branchlink1 Jun 30 22:46:07 sapporo kernel: [34465.678718] iwlwifi 0000:3b:00.0: 0xC0086948 | umac branchlink2 Jun 30 22:46:07 sapporo kernel: [34465.678720] iwlwifi 0000:3b:00.0: 0xC0083B0C | umac interruptlink1 Jun 30 22:46:07 sapporo kernel: [34465.678722] iwlwifi 0000:3b:00.0: 0xC0083B0C | umac interruptlink2 Jun 30 22:46:07 sapporo kernel: [34465.678723] iwlwifi 0000:3b:00.0: 0x00000800 | umac data1 Jun 30 22:46:07 sapporo kernel: [34465.678725] iwlwifi 0000:3b:00.0: 0xC0083B0C | umac data2 Jun 30 22:46:07 sapporo kernel: [34465.678727] iwlwifi 0000:3b:00.0: 0xDEADBEEF | umac data3 Jun 30 22:46:07 sapporo kernel: [34465.678728] iwlwifi 0000:3b:00.0: 0x00000024 | umac major Jun 30 22:46:07 sapporo kernel: [34465.678730] iwlwifi 0000:3b:00.0: 0x77D01142 | umac minor Jun 30 22:46:07 sapporo kernel: [34465.678731] iwlwifi 0000:3b:00.0: 0xC088628C | frame pointer Jun 30 22:46:07 sapporo kernel: [34465.678733] iwlwifi 0000:3b:00.0: 0xC088628C | stack pointer Jun 30 22:46:07 sapporo kernel: [34465.678734] iwlwifi 0000:3b:00.0: 0x00280304 | last host cmd Jun 30 22:46:07 sapporo kernel: [34465.678736] iwlwifi 0000:3b:00.0: 0x00000000 | isr status reg Jun 30 22:46:07 sapporo kernel: [34465.678858] iwlwifi 0000:3b:00.0: Fseq Registers: Jun 30 22:46:07 sapporo kernel: [34465.678913] iwlwifi 0000:3b:00.0: 0xFC8EBB00 | FSEQ_ERROR_CODE Jun 30 22:46:07 sapporo kernel: [34465.678969] iwlwifi 0000:3b:00.0: 0x65545FF0 | FSEQ_TOP_INIT_VERSION Jun 30 22:46:07 sapporo kernel: [34465.679023] iwlwifi 0000:3b:00.0: 0x4DBA2230 | FSEQ_CNVIO_INIT_VERSION Jun 30 22:46:07 sapporo kernel: [34465.679079] iwlwifi 0000:3b:00.0: 0x0000A10B | FSEQ_OTP_VERSION Jun 30 22:46:07 sapporo kernel: [34465.679134] iwlwifi 0000:3b:00.0: 0x1811039E | FSEQ_TOP_CONTENT_VERSION Jun 30 22:46:07 sapporo kernel: [34465.679189] iwlwifi 0000:3b:00.0: 0xAE17FB4F | FSEQ_ALIVE_TOKEN Jun 30 22:46:07 sapporo kernel: [34465.679244] iwlwifi 0000:3b:00.0: 0x18F1909A | FSEQ_CNVI_ID Jun 30 22:46:07 sapporo kernel: [34465.679299] iwlwifi 0000:3b:00.0: 0xB7EC0DDE | FSEQ_CNVR_ID Jun 30 22:46:07 sapporo kernel: [34465.679354] iwlwifi 0000:3b:00.0: 0x00000010 | CNVI_AUX_MISC_CHIP Jun 30 22:46:07 sapporo kernel: [34465.679412] iwlwifi 0000:3b:00.0: 0x0BADCAFE | CNVR_AUX_MISC_CHIP Jun 30 22:46:07 sapporo kernel: [34465.679471] iwlwifi 0000:3b:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM Jun 30 22:46:07 sapporo kernel: [34465.679529] iwlwifi 0000:3b:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR Jun 30 22:46:07 sapporo kernel: [34465.679584] iwlwifi 0000:3b:00.0: Collecting data: trigger 2 fired. Jun 30 22:46:07 sapporo kernel: [34465.679593] ieee80211 phy0: Hardware restart was requested Jun 30 22:46:07 sapporo kernel: [34465.679636] iwlwifi 0000:3b:00.0: iwlwifi transaction failed, dumping registers Jun 30 22:46:07 sapporo kernel: [34465.679641] iwlwifi 0000:3b:00.0: iwlwifi device config registers: Jun 30 22:46:07 sapporo kernel: [34465.680053] iwlwifi 0000:3b:00.0: 00000000: 24fd8086 00100406 02800078 00000010 dd300004 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680059] iwlwifi 0000:3b:00.0: 00000020: 00000000 00000000 00000000 10108086 00000000 000000c8 00000000 000001ff Jun 30 22:46:07 sapporo kernel: [34465.680063] iwlwifi 0000:3b:00.0: 00000040: 00020010 10008ec0 00100c10 0045e811 10110142 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680067] iwlwifi 0000:3b:00.0: 00000060: 00000000 00080812 00000405 00000000 00010001 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680071] iwlwifi 0000:3b:00.0: 00000080: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680075] iwlwifi 0000:3b:00.0: 000000a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680079] iwlwifi 0000:3b:00.0: 000000c0: 00000000 00000000 c823d001 0d000000 00814005 fee00438 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680083] iwlwifi 0000:3b:00.0: 000000e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680088] iwlwifi 0000:3b:00.0: 00000100: 14010001 00000000 00000000 00462031 00000000 00002000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680092] iwlwifi 0000:3b:00.0: 00000120: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680095] iwlwifi 0000:3b:00.0: 00000140: 14c10003 ff3d5ed2 f85971ff 15410018 10031003 0001001e 00481e1f 40a0000f Jun 30 22:46:07 sapporo kernel: [34465.680102] iwlwifi 0000:3b:00.0: iwlwifi device memory mapped registers: Jun 30 22:46:07 sapporo kernel: [34465.680310] iwlwifi 0000:3b:00.0: 00000000: 00c89000 00000040 00000000 ba00008b 00000000 00000000 00000010 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680314] iwlwifi 0000:3b:00.0: 00000020: 00000000 08040005 00000230 d55555d5 d55555d5 d55555d5 80008040 041f0042 Jun 30 22:46:07 sapporo kernel: [34465.680433] iwlwifi 0000:3b:00.0: iwlwifi device AER capability structure: Jun 30 22:46:07 sapporo kernel: [34465.680511] iwlwifi 0000:3b:00.0: 00000000: 14010001 00000000 00000000 00462031 00000000 00002000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680514] iwlwifi 0000:3b:00.0: 00000020: 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680517] iwlwifi 0000:3b:00.0: iwlwifi parent port (0000:00:1c.6) config registers: Jun 30 22:46:07 sapporo kernel: [34465.680635] iwlwifi 0000:00:1c.6: 00000000: 9d168086 00100407 060400f1 00810010 00000000 00000000 003b3b00 000000f0 Jun 30 22:46:07 sapporo kernel: [34465.680640] iwlwifi 0000:00:1c.6: 00000020: dd30dd30 0001fff1 00000000 00000000 00000000 00000040 00000000 001203ff Jun 30 22:46:07 sapporo kernel: [34465.680645] iwlwifi 0000:00:1c.6: 00000040: 01428010 00008001 00100000 07724c13 70110042 0054b200 01480000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680649] iwlwifi 0000:00:1c.6: 00000060: 00000000 00000837 00000400 0000000e 00010003 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680653] iwlwifi 0000:00:1c.6: 00000080: 00019005 fee00278 00000000 00000000 0000a00d 82c1103c 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680657] iwlwifi 0000:00:1c.6: 000000a0: c8030001 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680661] iwlwifi 0000:00:1c.6: 000000c0: 00000000 00000000 00000000 00000000 07001001 00001842 8b9e0008 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680666] iwlwifi 0000:00:1c.6: 000000e0: 00630300 8c548c54 00100016 00000000 00000150 4c000000 08410fb3 03000004 Jun 30 22:46:07 sapporo kernel: [34465.680670] iwlwifi 0000:00:1c.6: 00000100: 14010001 00000000 00010000 00060011 00000000 00002000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680675] iwlwifi 0000:00:1c.6: 00000120: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680678] iwlwifi 0000:00:1c.6: 00000140: 2001000d 0000000f 00000000 00000000 00000000 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680681] iwlwifi 0000:00:1c.6: 00000160: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680686] iwlwifi 0000:00:1c.6: 00000180: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680689] iwlwifi 0000:00:1c.6: 000001a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680693] iwlwifi 0000:00:1c.6: 000001c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680697] iwlwifi 0000:00:1c.6: 000001e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680699] iwlwifi 0000:00:1c.6: 00000200: 2201001e 00b0281f 40a0280f Jun 30 22:46:07 sapporo kernel: [34465.680706] iwlwifi 0000:3b:00.0: iwlwifi root port (0000:00:1c.6) AER cap structure: Jun 30 22:46:07 sapporo kernel: [34465.680718] iwlwifi 0000:00:1c.6: 00000000: 14010001 00000000 00010000 00060011 00000000 00002000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680720] iwlwifi 0000:00:1c.6: 00000020: 00000000 00000000 00000000 00000000 00000000 00000000 Jun 30 22:46:07 sapporo kernel: [34465.680724] iwlwifi 0000:3b:00.0: FW error in SYNC CMD CHANNEL_SWITCH_TIME_EVENT_CMD Jun 30 22:46:07 sapporo kernel: [34465.680728] CPU: 0 PID: 45277 Comm: kworker/0:0 Tainted: G WC OE 5.4.0-7634-generic #38~1592497129~20.04~9a1ea2e-Ubuntu Jun 30 22:46:07 sapporo kernel: [34465.680729] Hardware name: HP HP Spectre x360 Convertible 15-bl0XX/82C1, BIOS F.40 04/25/2019 Jun 30 22:46:07 sapporo kernel: [34465.680744] Workqueue: events iwl_mvm_channel_switch_disconnect_wk [iwlmvm] -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1882419 Title: Intel 3945ABG [8086:4227] Subsystem [8086:1010]: syslog flooded with "wlan0: Failed check-sdata-in-driver check, flags: 0x4" Status in linux package in Ubuntu: Confirmed Bug description: This issue can be found since 4.15.0-99-generic Not sure how to reproduce this yet. But when this happens syslog will be flooded with the following error message, the wifi led will be off, the disk I/O LED will keep blinking (I guess it's writing those log) and the system will be very slow. May 1 22:53:47 allen-laptop kernel: [ 1380.068692] ------------[ cut here ]------------ May 1 22:53:47 allen-laptop kernel: [ 1380.068693] wlan0: Failed check-sdata-in-driver check, flags: 0x4 May 1 22:53:47 allen-laptop kernel: [ 1380.068717] WARNING: CPU: 0 PID: 3 at /build/linux-OORAka/linux-4.15.0/net/mac80211/driver-ops.h:18 drv_sta_state+0x13d/0x3b0 [mac80211] May 1 22:53:47 allen-laptop kernel: [ 1380.068718] Modules linked in: rfcomm ccm bnep toshiba_acpi sparse_keymap industrialio toshiba_haps hp_accel lis3lv02d hdaps input_polldev binfmt_misc btusb btrtl btbcm btintel bluetooth coretemp ecdh_generic kvm irqbypass joydev input_leds serio_raw pcmcia snd_hda_codec_analog snd_hda_codec_generic wmi_bmof r852 sm_common nand nand_ecc nand_bch bch yenta_socket mtd pcmcia_rsrc r592 pcmcia_core memstick lpc_ich arc4 iwl3945 thinkpad_acpi iwlegacy nvram mac80211 snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hda_intel snd_hda_codec snd_hda_core cfg80211 snd_hwdep snd_pcm snd_seq snd_seq_device shpchp snd_timer snd soundcore mac_hid sch_fq_codel cuse parport_pc ppdev lp parport ip_tables x_tables autofs4 i915 psmouse i2c_algo_bit ahci libahci sdhci_pci firewire_ohci drm_kms_helper e1000e firewire_core May 1 22:53:47 allen-laptop kernel: [ 1380.068741] pata_acpi sdhci syscopyarea crc_itu_t sysfillrect sysimgblt fb_sys_fops ptp drm pps_core wmi video May 1 22:53:47 allen-laptop kernel: [ 1380.068747] CPU: 0 PID: 3 Comm: kworker/0:0 Tainted: G W 4.15.0-99-generic #100-Ubuntu May 1 22:53:47 allen-laptop kernel: [ 1380.068749] Hardware name: LENOVO 7733BW8/7733BW8, BIOS 7LETC4WW (2.24 ) 08/15/2008 May 1 22:53:47 allen-laptop kernel: [ 1380.068766] Workqueue: events_freezable ieee80211_restart_work [mac80211] May 1 22:53:47 allen-laptop kernel: [ 1380.068782] EIP: drv_sta_state+0x13d/0x3b0 [mac80211] May 1 22:53:47 allen-laptop kernel: [ 1380.068784] EFLAGS: 00010292 CPU: 0 May 1 22:53:47 allen-laptop kernel: [ 1380.068785] EAX: 00000036 EBX: f48f8000 ECX: f4dcd670 EDX: 00000007 May 1 22:53:47 allen-laptop kernel: [ 1380.068786] ESI: 00000003 EDI: f48f8580 EBP: ed539bac ESP: ed539b88 May 1 22:53:47 allen-laptop kernel: [ 1380.068787] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 May 1 22:53:47 allen-laptop kernel: [ 1380.068788] CR0: 80050033 CR2: b6263160 CR3: 283c0000 CR4: 000006f0 May 1 22:53:47 allen-laptop kernel: [ 1380.068789] Call Trace: May 1 22:53:47 allen-laptop kernel: [ 1380.068807] sta_info_move_state+0x275/0x360 [mac80211] May 1 22:53:47 allen-laptop kernel: [ 1380.068825] __sta_info_destroy_part2+0x35/0x180 [mac80211] May 1 22:53:47 allen-laptop kernel: [ 1380.068842] __sta_info_flush+0x115/0x190 [mac80211] May 1 22:53:47 allen-laptop kernel: [ 1380.068864] ieee80211_set_disassoc+0xb7/0x3f0 [mac80211] May 1 22:53:47 allen-laptop kernel: [ 1380.068886] ieee80211_mgd_deauth+0x279/0x450 [mac80211] May 1 22:53:47 allen-laptop kernel: [ 1380.068889] ? check_preempt_curr+0x27/0x80 May 1 22:53:47 allen-laptop kernel: [ 1380.068909] ? ieee80211_disassoc+0x20/0x20 [mac80211] May 1 22:53:47 allen-laptop kernel: [ 1380.068929] ieee80211_deauth+0x16/0x20 [mac80211] May 1 22:53:47 allen-laptop kernel: [ 1380.068948] cfg80211_mlme_deauth+0x99/0x190 [cfg80211] May 1 22:53:47 allen-laptop kernel: [ 1380.068967] cfg80211_mlme_down+0x52/0x70 [cfg80211] May 1 22:53:47 allen-laptop kernel: [ 1380.068987] cfg80211_disconnect+0x114/0x1e0 [cfg80211] May 1 22:53:47 allen-laptop kernel: [ 1380.069002] __cfg80211_leave+0x135/0x180 [cfg80211] May 1 22:53:47 allen-laptop kernel: [ 1380.069018] cfg80211_leave+0x22/0x30 [cfg80211] May 1 22:53:47 allen-laptop kernel: [ 1380.069034] ? cfg80211_leave+0x30/0x30 [cfg80211] May 1 22:53:47 allen-laptop kernel: [ 1380.069049] cfg80211_netdev_notifier_call+0x2fd/0x700 [cfg80211] May 1 22:53:47 allen-laptop kernel: [ 1380.069052] ? sched_slice.isra.57+0x55/0xb0 May 1 22:53:47 allen-laptop kernel: [ 1380.069056] ? __update_load_avg_se.isra.29+0x2b3/0x2c0 May 1 22:53:47 allen-laptop kernel: [ 1380.069059] ? update_load_avg+0x64f/0x830 May 1 22:53:47 allen-laptop kernel: [ 1380.069062] ? update_load_avg+0x64f/0x830 May 1 22:53:47 allen-laptop kernel: [ 1380.069065] ? inetdev_event+0x2b/0x560 May 1 22:53:47 allen-laptop kernel: [ 1380.069068] ? skb_dequeue+0x5b/0x70 May 1 22:53:47 allen-laptop kernel: [ 1380.069070] ? wireless_nlevent_flush+0x4c/0x90 May 1 22:53:47 allen-laptop kernel: [ 1380.069086] ? cfg80211_leave+0x30/0x30 [cfg80211] May 1 22:53:47 allen-laptop kernel: [ 1380.069089] notifier_call_chain+0x51/0x80 May 1 22:53:47 allen-laptop kernel: [ 1380.069091] raw_notifier_call_chain+0x11/0x20 May 1 22:53:47 allen-laptop kernel: [ 1380.069095] call_netdevice_notifiers_info+0x25/0x50 May 1 22:53:47 allen-laptop kernel: [ 1380.069097] __dev_close_many+0x56/0xf0 May 1 22:53:47 allen-laptop kernel: [ 1380.069100] dev_close_many+0x63/0xf0 May 1 22:53:47 allen-laptop kernel: [ 1380.069103] dev_close.part.87+0x35/0x60 May 1 22:53:47 allen-laptop kernel: [ 1380.069105] dev_close+0x18/0x20 May 1 22:53:47 allen-laptop kernel: [ 1380.069121] cfg80211_shutdown_all_interfaces+0x6c/0xc0 [cfg80211] May 1 22:53:47 allen-laptop kernel: [ 1380.069142] ieee80211_handle_reconfig_failure+0x91/0xb0 [mac80211] May 1 22:53:47 allen-laptop kernel: [ 1380.069163] ieee80211_reconfig+0x249/0x14e0 [mac80211] May 1 22:53:47 allen-laptop kernel: [ 1380.069166] ? try_to_del_timer_sync+0x45/0x70 May 1 22:53:47 allen-laptop kernel: [ 1380.069183] ieee80211_restart_work+0xb1/0xe0 [mac80211] May 1 22:53:47 allen-laptop kernel: [ 1380.069186] process_one_work+0x1b9/0x3e0 May 1 22:53:47 allen-laptop kernel: [ 1380.069189] worker_thread+0x37/0x420 May 1 22:53:47 allen-laptop kernel: [ 1380.069192] kthread+0xf0/0x110 May 1 22:53:47 allen-laptop kernel: [ 1380.069194] ? process_one_work+0x3e0/0x3e0 May 1 22:53:47 allen-laptop kernel: [ 1380.069197] ? kthread_create_worker_on_cpu+0x20/0x20 May 1 22:53:47 allen-laptop kernel: [ 1380.069200] ret_from_fork+0x2e/0x38 May 1 22:53:47 allen-laptop kernel: [ 1380.069202] Code: 85 f6 75 ea 8d 65 f4 89 f8 5b 5e 5f 5d c3 8b 93 c4 02 00 00 81 c3 d4 02 00 00 50 85 d2 0f 45 da 53 68 f4 4f 35 f8 e8 c3 21 d9 db <0f> 0b 83 c4 0c 8d 65 f4 bf fb ff ff ff 89 f8 5b 5e 5f 5d c3 8d May 1 22:53:47 allen-laptop kernel: [ 1380.069224] ---[ end trace 3b15919b5f18d41d ]--- $ dmesg | egrep 'iwl|firm' [ 4.325964] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 [ 29.140771] iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, in-tree:s [ 29.140773] iwl3945: Copyright(c) 2003-2011 Intel Corporation [ 29.140773] iwl3945: hw_scan is disabled [ 29.140832] iwl3945 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control [ 29.200843] iwl3945 0000:03:00.0: Tunable channels: 11 802.11bg, 13 802.11a channels [ 29.200846] iwl3945 0000:03:00.0: Detected Intel Wireless WiFi Link 3945ABG [ 29.251637] ieee80211 phy0: Selected rate control algorithm 'iwl-3945-rs' [ 179.894551] iwl3945 0000:03:00.0: loaded firmware version 15.32.2.9 [ 182.473316] iwl3945 0000:03:00.0: Enabling power save might cause firmware crashes ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-101-generic 4.15.0-101.102 ProcVersionSignature: Ubuntu 4.15.0-101.102-generic 4.15.18 Uname: Linux 4.15.0-101-generic i686 ApportVersion: 2.20.9-0ubuntu7.15 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: allen 1523 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Sun Jun 7 15:48:01 2020 HibernationDevice: RESUME=UUID=b2e0a997-adf9-4d21-b68a-e58293980474 InstallationDate: Installed on 2013-04-29 (2595 days ago) InstallationMedia: Ubuntu 10.04.4 LTS "Lucid Lynx" - Release i386 (20120214.2) MachineType: LENOVO 7733BW8 PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-101-generic root=UUID=c01a551c-583f-4fe3-8866-0f89a6aa5934 ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-101-generic N/A linux-backports-modules-4.15.0-101-generic N/A linux-firmware 1.173.18 SourcePackage: linux UpgradeStatus: Upgraded to bionic on 2018-08-30 (647 days ago) dmi.bios.date: 08/15/2008 dmi.bios.vendor: LENOVO dmi.bios.version: 7LETC4WW (2.24 ) dmi.board.name: 7733BW8 dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr7LETC4WW(2.24):bd08/15/2008:svnLENOVO:pn7733BW8:pvrThinkPadR61:rvnLENOVO:rn7733BW8:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.family: ThinkPad R61 dmi.product.name: 7733BW8 dmi.product.version: ThinkPad R61 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1882419/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
