Public bug reported: Ubuntu version: Description: Ubuntu Eoan Ermine (development branch) Release: 19.10
System type: description: Notebook product: Precision 5530 (087D) vendor: Dell Inc. Hardware having issue: (wireless card info from previous working kernel) *-network description: Wireless interface product: Wireless-AC 9260 vendor: Intel Corporation physical id: 0 bus info: pci@0000:3b:00.0 logical name: wlp59s0 version: 29 serial: 48:89:e7:d5:ab:b5 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=iwlwifi driverversion=5.0.0-20-generic firmware=43.95eb4e97.0 ip=10.80.13.232 latency=0 link=yes multicast=yes wireless=IEEE 802.11 resources: irq:16 memory:ed400000-ed403fff Grub config with settings for Dell laptop hardware set: /etc/default/grub # If you change this file, run 'update-grub' afterwards to update # /boot/grub/grub.cfg. # For full documentation of the options in this file, see: # info -f grub -n 'Simple configuration' GRUB_DEFAULT=0 GRUB_TIMEOUT=0 GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian` GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" #GRUB_CMDLINE_LINUX_DEFAULT="nosplash" GRUB_CMDLINE_LINUX="nouveau.blacklist=1 acpi_rev_override=1 acpi_osi=Linux nouveau.modeset=0 pcie_aspm=force drm.vblankoffdelay=1 scsi_mod.use_blk_mq=1 nouveau.runpm=0 mem_sleep_default=deep" # Uncomment to enable BadRAM filtering, modify to suit your needs # This works with Linux (no patch required) and with any kernel that obtains # the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...) #GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef" # Uncomment to disable graphical terminal (grub-pc only) #GRUB_TERMINAL=console # The resolution used on graphical terminal # note that you can use only modes which your graphic card supports via VBE # you can see them in real GRUB with the command `vbeinfo' #GRUB_GFXMODE=640x480 # Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux #GRUB_DISABLE_LINUX_UUID=true # Uncomment to disable generation of recovery mode menu entries #GRUB_DISABLE_RECOVERY="true" # Uncomment to get a beep at grub start #GRUB_INIT_TUNE="480 440 1" Iwlwifi config with 11n disabled, 11n wasn't ever stable before, so left it disabled. /etc/modprobe.d/iwlwifi.conf # /etc/modprobe.d/iwlwifi.conf # iwlwifi will dyamically load either iwldvm or iwlmvm depending on the # microcode file installed on the system. When removing iwlwifi, first # remove the iwl?vm module and then iwlwifi. remove iwlwifi \ (/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \ && /sbin/modprobe -r mac80211 options iwlwifi 11n_disable=1 Linux-Firmware package = 1.180 Nvidia Driver version = 430.34-0ubuntu2 Issue: Problem with kernel 5.2.0-8-generic - Wifi firmware fails to load. Works with 5.0.0.-20-generic kernel. Syslog: Jul 17 15:13:31 Lappy kernel: [ 85.319088] iwlwifi 0000:3b:00.0: Microcode SW error detected. Restarting 0x0. Jul 17 15:13:31 Lappy kernel: [ 85.320158] iwlwifi 0000:3b:00.0: Start IWL Error Log Dump: Jul 17 15:13:31 Lappy kernel: [ 85.320161] iwlwifi 0000:3b:00.0: Status: 0x00000080, count: 6 Jul 17 15:13:31 Lappy kernel: [ 85.320162] iwlwifi 0000:3b:00.0: Loaded firmware version: 46.a41adfe7.0 Jul 17 15:13:31 Lappy kernel: [ 85.320164] iwlwifi 0000:3b:00.0: 0x00000071 | NMI_INTERRUPT_UMAC_FATAL Jul 17 15:13:31 Lappy kernel: [ 85.320166] iwlwifi 0000:3b:00.0: 0x00A022F0 | trm_hw_status0 Jul 17 15:13:31 Lappy kernel: [ 85.320167] iwlwifi 0000:3b:00.0: 0x00000000 | trm_hw_status1 Jul 17 15:13:31 Lappy kernel: [ 85.320168] iwlwifi 0000:3b:00.0: 0x004882F2 | branchlink2 Jul 17 15:13:31 Lappy kernel: [ 85.320169] iwlwifi 0000:3b:00.0: 0x004793A2 | interruptlink1 Jul 17 15:13:31 Lappy kernel: [ 85.320171] iwlwifi 0000:3b:00.0: 0x00480EA2 | interruptlink2 Jul 17 15:13:31 Lappy kernel: [ 85.320172] iwlwifi 0000:3b:00.0: 0x0001A7D2 | data1 Jul 17 15:13:31 Lappy kernel: [ 85.320173] iwlwifi 0000:3b:00.0: 0x00001000 | data2 Jul 17 15:13:31 Lappy kernel: [ 85.320174] iwlwifi 0000:3b:00.0: 0xE0000008 | data3 Jul 17 15:13:31 Lappy kernel: [ 85.320176] iwlwifi 0000:3b:00.0: 0x00000000 | beacon time Jul 17 15:13:31 Lappy kernel: [ 85.320177] iwlwifi 0000:3b:00.0: 0x0003ED44 | tsf low Jul 17 15:13:31 Lappy kernel: [ 85.320178] iwlwifi 0000:3b:00.0: 0x00000000 | tsf hi Jul 17 15:13:31 Lappy kernel: [ 85.320180] iwlwifi 0000:3b:00.0: 0x00000000 | time gp1 Jul 17 15:13:31 Lappy kernel: [ 85.320181] iwlwifi 0000:3b:00.0: 0x0003ED44 | time gp2 Jul 17 15:13:31 Lappy kernel: [ 85.320182] iwlwifi 0000:3b:00.0: 0x00000001 | uCode revision type Jul 17 15:13:31 Lappy kernel: [ 85.320183] iwlwifi 0000:3b:00.0: 0x0000002E | uCode version major Jul 17 15:13:31 Lappy kernel: [ 85.320185] iwlwifi 0000:3b:00.0: 0xA41ADFE7 | uCode version minor Jul 17 15:13:31 Lappy kernel: [ 85.320186] iwlwifi 0000:3b:00.0: 0x00000321 | hw version Jul 17 15:13:31 Lappy kernel: [ 85.320187] iwlwifi 0000:3b:00.0: 0x00489004 | board version Jul 17 15:13:31 Lappy kernel: [ 85.320188] iwlwifi 0000:3b:00.0: 0x00240405 | hcmd Jul 17 15:13:31 Lappy kernel: [ 85.320190] iwlwifi 0000:3b:00.0: 0x00022000 | isr0 Jul 17 15:13:31 Lappy kernel: [ 85.320191] iwlwifi 0000:3b:00.0: 0x00000000 | isr1 Jul 17 15:13:31 Lappy kernel: [ 85.320192] iwlwifi 0000:3b:00.0: 0x20001802 | isr2 Jul 17 15:13:31 Lappy kernel: [ 85.320193] iwlwifi 0000:3b:00.0: 0x404000C0 | isr3 Jul 17 15:13:31 Lappy kernel: [ 85.320195] iwlwifi 0000:3b:00.0: 0x00000000 | isr4 Jul 17 15:13:31 Lappy kernel: [ 85.320196] iwlwifi 0000:3b:00.0: 0x00240405 | last cmd Id Jul 17 15:13:31 Lappy kernel: [ 85.320197] iwlwifi 0000:3b:00.0: 0x0001A7D2 | wait_event Jul 17 15:13:31 Lappy kernel: [ 85.320198] iwlwifi 0000:3b:00.0: 0x00000000 | l2p_control Jul 17 15:13:31 Lappy kernel: [ 85.320199] iwlwifi 0000:3b:00.0: 0x00000020 | l2p_duration Jul 17 15:13:31 Lappy kernel: [ 85.320200] iwlwifi 0000:3b:00.0: 0x00000000 | l2p_mhvalid Jul 17 15:13:31 Lappy kernel: [ 85.320202] iwlwifi 0000:3b:00.0: 0x00000000 | l2p_addr_match Jul 17 15:13:31 Lappy kernel: [ 85.320203] iwlwifi 0000:3b:00.0: 0x0000000D | lmpm_pmg_sel Jul 17 15:13:31 Lappy kernel: [ 85.320204] iwlwifi 0000:3b:00.0: 0x19062027 | timestamp Jul 17 15:13:31 Lappy kernel: [ 85.320206] iwlwifi 0000:3b:00.0: 0x00001840 | flow_handler Jul 17 15:13:31 Lappy kernel: [ 85.320768] iwlwifi 0000:3b:00.0: Start IWL Error Log Dump: Jul 17 15:13:31 Lappy kernel: [ 85.320772] iwlwifi 0000:3b:00.0: Status: 0x00000080, count: 7 Jul 17 15:13:31 Lappy kernel: [ 85.320776] iwlwifi 0000:3b:00.0: 0x20000034 | NMI_INTERRUPT_WDG Jul 17 15:13:31 Lappy kernel: [ 85.320779] iwlwifi 0000:3b:00.0: 0x00000000 | umac branchlink1 Jul 17 15:13:31 Lappy kernel: [ 85.320783] iwlwifi 0000:3b:00.0: 0xC008887A | umac branchlink2 Jul 17 15:13:31 Lappy kernel: [ 85.320786] iwlwifi 0000:3b:00.0: 0xC0084C80 | umac interruptlink1 Jul 17 15:13:31 Lappy kernel: [ 85.320789] iwlwifi 0000:3b:00.0: 0xC0080708 | umac interruptlink2 Jul 17 15:13:31 Lappy kernel: [ 85.320793] iwlwifi 0000:3b:00.0: 0x00000400 | umac data1 Jul 17 15:13:31 Lappy kernel: [ 85.320796] iwlwifi 0000:3b:00.0: 0xC0080708 | umac data2 Jul 17 15:13:31 Lappy kernel: [ 85.320800] iwlwifi 0000:3b:00.0: 0xDEADBEEF | umac data3 Jul 17 15:13:31 Lappy kernel: [ 85.320804] iwlwifi 0000:3b:00.0: 0x0000002E | umac major Jul 17 15:13:31 Lappy kernel: [ 85.320805] iwlwifi 0000:3b:00.0: 0xA41ADFE7 | umac minor Jul 17 15:13:31 Lappy kernel: [ 85.320807] iwlwifi 0000:3b:00.0: 0x0003ED2B | frame pointer Jul 17 15:13:31 Lappy kernel: [ 85.320810] iwlwifi 0000:3b:00.0: 0xC0886C44 | stack pointer Jul 17 15:13:31 Lappy kernel: [ 85.320813] iwlwifi 0000:3b:00.0: 0x00240405 | last host cmd Jul 17 15:13:31 Lappy kernel: [ 85.320814] iwlwifi 0000:3b:00.0: 0x00004008 | isr status reg Jul 17 15:13:31 Lappy kernel: [ 85.320988] iwlwifi 0000:3b:00.0: Fseq Registers: Jul 17 15:13:31 Lappy kernel: [ 85.321039] iwlwifi 0000:3b:00.0: 0xA8211AA1 | FSEQ_ERROR_CODE Jul 17 15:13:31 Lappy kernel: [ 85.321092] iwlwifi 0000:3b:00.0: 0x00000000 | FSEQ_TOP_INIT_VERSION Jul 17 15:13:31 Lappy kernel: [ 85.321145] iwlwifi 0000:3b:00.0: 0xB944C8F9 | FSEQ_CNVIO_INIT_VERSION Jul 17 15:13:31 Lappy kernel: [ 85.321198] iwlwifi 0000:3b:00.0: 0x0000A371 | FSEQ_OTP_VERSION Jul 17 15:13:31 Lappy kernel: [ 85.321251] iwlwifi 0000:3b:00.0: 0x7C907AAE | FSEQ_TOP_CONTENT_VERSION Jul 17 15:13:31 Lappy kernel: [ 85.321304] iwlwifi 0000:3b:00.0: 0xDA4530B8 | FSEQ_ALIVE_TOKEN Jul 17 15:13:31 Lappy kernel: [ 85.321356] iwlwifi 0000:3b:00.0: 0x653524CD | FSEQ_CNVI_ID Jul 17 15:13:31 Lappy kernel: [ 85.321409] iwlwifi 0000:3b:00.0: 0x0ECAA810 | FSEQ_CNVR_ID Jul 17 15:13:31 Lappy kernel: [ 85.321462] iwlwifi 0000:3b:00.0: 0x01000200 | CNVI_AUX_MISC_CHIP Jul 17 15:13:31 Lappy kernel: [ 85.321517] iwlwifi 0000:3b:00.0: 0x01300202 | CNVR_AUX_MISC_CHIP Jul 17 15:13:31 Lappy kernel: [ 85.321572] iwlwifi 0000:3b:00.0: 0x0000485B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM Jul 17 15:13:31 Lappy kernel: [ 85.321677] iwlwifi 0000:3b:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR Jul 17 15:13:31 Lappy kernel: [ 85.321731] iwlwifi 0000:3b:00.0: Collecting data: trigger 2 fired. Jul 17 15:13:31 Lappy kernel: [ 85.321735] ieee80211 phy0: Hardware restart was requested Jul 17 15:13:31 Lappy kernel: [ 85.321747] iwlwifi 0000:3b:00.0: iwlwifi transaction failed, dumping registers Jul 17 15:13:31 Lappy kernel: [ 85.321749] iwlwifi 0000:3b:00.0: iwlwifi device config registers: Jul 17 15:13:31 Lappy kernel: [ 85.322632] iwlwifi 0000:3b:00.0: 00000000: 25268086 00100406 02800029 00000010 ed400004 00000000 00000000 00000000 Jul 17 15:13:31 Lappy kernel: [ 85.322636] iwlwifi 0000:3b:00.0: 00000020: 00000000 00000000 00000000 40108086 00000000 000000c8 00000000 000001ff Jul 17 15:13:31 Lappy kernel: [ 85.322637] iwlwifi 0000:3b:00.0: iwlwifi device memory mapped registers: Jul 17 15:13:31 Lappy kernel: [ 85.323220] iwlwifi 0000:3b:00.0: 00000000: 00489004 00000040 00000000 00000000 00000000 00000000 00027e1f 00000000 Jul 17 15:13:31 Lappy kernel: [ 85.323223] iwlwifi 0000:3b:00.0: 00000020: 00000000 0c040005 00000321 d55555d5 d55555d5 d55555d5 80008040 041f0042 Jul 17 15:13:31 Lappy kernel: [ 85.323345] iwlwifi 0000:3b:00.0: iwlwifi device AER capability structure: Jul 17 15:13:31 Lappy kernel: [ 85.323904] iwlwifi 0000:3b:00.0: 00000000: 14c10001 00000000 00000000 00462031 00000000 00002000 00000000 00000000 Jul 17 15:13:31 Lappy kernel: [ 85.323906] iwlwifi 0000:3b:00.0: 00000020: 00000000 00000000 00000000 Jul 17 15:13:31 Lappy kernel: [ 85.323908] iwlwifi 0000:3b:00.0: iwlwifi parent port (0000:00:1c.0) config registers: Jul 17 15:13:31 Lappy kernel: [ 85.323945] iwlwifi 0000:00:1c.0: 00000000: a3388086 00100407 060400f0 00810010 00000000 00000000 003b3b00 200000f0 Jul 17 15:13:31 Lappy kernel: [ 85.323947] iwlwifi 0000:00:1c.0: 00000020: ed40ed40 0001fff1 00000000 00000000 00000000 00000040 00000000 001201ff Jul 17 15:13:31 Lappy kernel: [ 85.323951] iwlwifi 0000:3b:00.0: iwlwifi root port (0000:00:1c.0) AER cap structure: Jul 17 15:13:31 Lappy kernel: [ 85.323969] iwlwifi 0000:00:1c.0: 00000000: 14010001 00000000 00010000 00060011 00000000 00002000 00000000 00000000 Jul 17 15:13:31 Lappy kernel: [ 85.323971] iwlwifi 0000:00:1c.0: 00000020: 00000000 00000000 00000000 00000000 00000000 00000000 Jul 17 15:13:31 Lappy kernel: [ 85.323973] iwlwifi 0000:3b:00.0: FW error in SYNC CMD GEO_TX_POWER_LIMIT Jul 17 15:13:31 Lappy kernel: [ 85.323976] CPU: 9 PID: 1350 Comm: NetworkManager Tainted: P OE 5.2.0-8-generic #9-Ubuntu Jul 17 15:13:31 Lappy kernel: [ 85.323976] Hardware name: Dell Inc. Precision 5530/0NFGCT, BIOS 1.11.2 05/29/2019 Jul 17 15:13:31 Lappy kernel: [ 85.323977] Call Trace: Jul 17 15:13:31 Lappy kernel: [ 85.323983] dump_stack+0x63/0x8a Jul 17 15:13:31 Lappy kernel: [ 85.323994] iwl_pcie_send_hcmd_sync+0x497/0x4b0 [iwlwifi] Jul 17 15:13:31 Lappy kernel: [ 85.323997] ? wait_woken+0x80/0x80 Jul 17 15:13:31 Lappy kernel: [ 85.324003] iwl_trans_pcie_send_hcmd+0x34/0xf0 [iwlwifi] Jul 17 15:13:31 Lappy kernel: [ 85.324010] iwl_trans_send_cmd+0x59/0xc0 [iwlwifi] Jul 17 15:13:31 Lappy kernel: [ 85.324017] iwl_mvm_send_cmd+0x30/0xa0 [iwlmvm] Jul 17 15:13:31 Lappy kernel: [ 85.324022] iwl_mvm_send_cmd_pdu+0x51/0x70 [iwlmvm] Jul 17 15:13:31 Lappy kernel: [ 85.324027] iwl_mvm_up+0x99f/0xa30 [iwlmvm] Jul 17 15:13:31 Lappy kernel: [ 85.324033] __iwl_mvm_mac_start+0x1b2/0x2c0 [iwlmvm] Jul 17 15:13:31 Lappy kernel: [ 85.324038] iwl_mvm_mac_start+0x4a/0x120 [iwlmvm] Jul 17 15:13:31 Lappy kernel: [ 85.324040] ? skb_dequeue+0x5a/0x70 Jul 17 15:13:31 Lappy kernel: [ 85.324054] drv_start+0x48/0x100 [mac80211] Jul 17 15:13:31 Lappy kernel: [ 85.324067] ieee80211_do_open+0x21a/0x860 [mac80211] Jul 17 15:13:31 Lappy kernel: [ 85.324079] ieee80211_open+0x52/0x60 [mac80211] Jul 17 15:13:31 Lappy kernel: [ 85.324082] __dev_open+0xd4/0x170 Jul 17 15:13:31 Lappy kernel: [ 85.324084] __dev_change_flags+0x191/0x1f0 Jul 17 15:13:31 Lappy kernel: [ 85.324086] dev_change_flags+0x26/0x60 Jul 17 15:13:31 Lappy kernel: [ 85.324087] do_setlink+0x82e/0x970 Jul 17 15:13:31 Lappy kernel: [ 85.324090] ? __nla_parse+0x23/0x30 Jul 17 15:13:31 Lappy kernel: [ 85.324091] ? cpumask_next+0x1b/0x20 Jul 17 15:13:31 Lappy kernel: [ 85.324094] ? __snmp6_fill_stats64.isra.0+0xe7/0x110 Jul 17 15:13:31 Lappy kernel: [ 85.324095] ? __nla_validate_parse+0x42/0x150 Jul 17 15:13:31 Lappy kernel: [ 85.324097] __rtnl_newlink+0x580/0x970 Jul 17 15:13:31 Lappy kernel: [ 85.324099] ? __nla_put+0x20/0x30 Jul 17 15:13:31 Lappy kernel: [ 85.324102] ? __kmalloc_node_track_caller+0x1e1/0x2b0 Jul 17 15:13:31 Lappy kernel: [ 85.324103] ? pskb_expand_head+0x75/0x2d0 Jul 17 15:13:31 Lappy kernel: [ 85.324104] ? __kmalloc_reserve.isra.0+0x31/0x90 Jul 17 15:13:31 Lappy kernel: [ 85.324106] ? security_sock_rcv_skb+0x39/0x50 Jul 17 15:13:31 Lappy kernel: [ 85.324108] ? sk_filter_trim_cap+0x48/0x220 Jul 17 15:13:31 Lappy kernel: [ 85.324110] ? skb_queue_tail+0x43/0x50 Jul 17 15:13:31 Lappy kernel: [ 85.324111] ? __netlink_sendskb+0x42/0x50 Jul 17 15:13:31 Lappy kernel: [ 85.324114] ? security_capable+0x47/0x70 Jul 17 15:13:31 Lappy kernel: [ 85.324116] ? _cond_resched+0x19/0x30 Jul 17 15:13:31 Lappy kernel: [ 85.324117] ? kmem_cache_alloc_trace+0x155/0x1d0 Jul 17 15:13:31 Lappy kernel: [ 85.324118] rtnl_newlink+0x49/0x70 Jul 17 15:13:31 Lappy kernel: [ 85.324119] rtnetlink_rcv_msg+0x2c0/0x380 Jul 17 15:13:31 Lappy kernel: [ 85.324122] ? sprintf+0x56/0x70 Jul 17 15:13:31 Lappy kernel: [ 85.324123] ? rtnl_calcit.isra.0+0x100/0x100 Jul 17 15:13:31 Lappy kernel: [ 85.324124] netlink_rcv_skb+0x50/0x120 Jul 17 15:13:31 Lappy kernel: [ 85.324126] rtnetlink_rcv+0x15/0x20 Jul 17 15:13:31 Lappy kernel: [ 85.324128] netlink_unicast+0x187/0x220 Jul 17 15:13:31 Lappy kernel: [ 85.324129] netlink_sendmsg+0x204/0x3c0 Jul 17 15:13:31 Lappy kernel: [ 85.324131] sock_sendmsg+0x56/0x60 Jul 17 15:13:31 Lappy kernel: [ 85.324132] ___sys_sendmsg+0x2ae/0x320 Jul 17 15:13:31 Lappy kernel: [ 85.324134] ? netdev_run_todo+0x61/0x2a0 Jul 17 15:13:31 Lappy kernel: [ 85.324136] ? rtnl_unlock+0xe/0x10 Jul 17 15:13:31 Lappy kernel: [ 85.324138] ? addrconf_sysctl_forward+0x111/0x280 Jul 17 15:13:31 Lappy kernel: [ 85.324141] ? __fget_light+0x57/0x70 Jul 17 15:13:31 Lappy kernel: [ 85.324142] __sys_sendmsg+0x5c/0xa0 Jul 17 15:13:31 Lappy kernel: [ 85.324144] __x64_sys_sendmsg+0x1f/0x30 Jul 17 15:13:31 Lappy kernel: [ 85.324146] do_syscall_64+0x5a/0x140 Jul 17 15:13:31 Lappy kernel: [ 85.324148] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Jul 17 15:13:31 Lappy kernel: [ 85.324150] RIP: 0033:0x7f65843e75b7 Jul 17 15:13:31 Lappy kernel: [ 85.324152] Code: c3 66 90 41 54 41 89 d4 55 48 89 f5 53 89 fb 48 83 ec 10 e8 eb ec ff ff 44 89 e2 48 89 ee 89 df 41 89 c0 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 48 89 44 24 08 e8 24 ed ff ff 48 Jul 17 15:13:31 Lappy kernel: [ 85.324153] RSP: 002b:00007ffdc089ca10 EFLAGS: 00000293 ORIG_RAX: 000000000000002e Jul 17 15:13:31 Lappy kernel: [ 85.324154] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f65843e75b7 Jul 17 15:13:31 Lappy kernel: [ 85.324155] RDX: 0000000000000000 RSI: 00007ffdc089ca60 RDI: 000000000000000a Jul 17 15:13:31 Lappy kernel: [ 85.324155] RBP: 00007ffdc089ca60 R08: 0000000000000000 R09: 0000000000000000 Jul 17 15:13:31 Lappy kernel: [ 85.324156] R10: 00007f65843ccca0 R11: 0000000000000293 R12: 0000000000000000 Jul 17 15:13:31 Lappy kernel: [ 85.324156] R13: 0000000000000000 R14: 00007ffdc089cc18 R15: 00007ffdc089cc0c Jul 17 15:13:31 Lappy kernel: [ 85.324183] iwlwifi 0000:3b:00.0: Firmware not running - cannot dump error Jul 17 15:13:31 Lappy NetworkManager[1350]: <warn> [1563401611.0974] platform-linux: do-change-link[2]: failure changing link: failure 5 (Input/output error) Jul 17 15:13:31 Lappy NetworkManager[1350]: <warn> [1563401611.0995] Error: failed to open /run/network/ifstate The above error repeats over and over as the driver keeps trying to reload. ** Affects: linux-signed (Ubuntu) Importance: Undecided Status: New ** Tags: 5.2.0-8-generic iwlwifi linux-firmware -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed in Ubuntu. https://bugs.launchpad.net/bugs/1836986 Title: Kernel 5.2.0-8: iwlwifi Microcode SW error detected Wireless-AC 9260 Status in linux-signed package in Ubuntu: New Bug description: Ubuntu version: Description: Ubuntu Eoan Ermine (development branch) Release: 19.10 System type: description: Notebook product: Precision 5530 (087D) vendor: Dell Inc. Hardware having issue: (wireless card info from previous working kernel) *-network description: Wireless interface product: Wireless-AC 9260 vendor: Intel Corporation physical id: 0 bus info: pci@0000:3b:00.0 logical name: wlp59s0 version: 29 serial: 48:89:e7:d5:ab:b5 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=iwlwifi driverversion=5.0.0-20-generic firmware=43.95eb4e97.0 ip=10.80.13.232 latency=0 link=yes multicast=yes wireless=IEEE 802.11 resources: irq:16 memory:ed400000-ed403fff Grub config with settings for Dell laptop hardware set: /etc/default/grub # If you change this file, run 'update-grub' afterwards to update # /boot/grub/grub.cfg. # For full documentation of the options in this file, see: # info -f grub -n 'Simple configuration' GRUB_DEFAULT=0 GRUB_TIMEOUT=0 GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian` GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" #GRUB_CMDLINE_LINUX_DEFAULT="nosplash" GRUB_CMDLINE_LINUX="nouveau.blacklist=1 acpi_rev_override=1 acpi_osi=Linux nouveau.modeset=0 pcie_aspm=force drm.vblankoffdelay=1 scsi_mod.use_blk_mq=1 nouveau.runpm=0 mem_sleep_default=deep" # Uncomment to enable BadRAM filtering, modify to suit your needs # This works with Linux (no patch required) and with any kernel that obtains # the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...) #GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef" # Uncomment to disable graphical terminal (grub-pc only) #GRUB_TERMINAL=console # The resolution used on graphical terminal # note that you can use only modes which your graphic card supports via VBE # you can see them in real GRUB with the command `vbeinfo' #GRUB_GFXMODE=640x480 # Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux #GRUB_DISABLE_LINUX_UUID=true # Uncomment to disable generation of recovery mode menu entries #GRUB_DISABLE_RECOVERY="true" # Uncomment to get a beep at grub start #GRUB_INIT_TUNE="480 440 1" Iwlwifi config with 11n disabled, 11n wasn't ever stable before, so left it disabled. /etc/modprobe.d/iwlwifi.conf # /etc/modprobe.d/iwlwifi.conf # iwlwifi will dyamically load either iwldvm or iwlmvm depending on the # microcode file installed on the system. When removing iwlwifi, first # remove the iwl?vm module and then iwlwifi. remove iwlwifi \ (/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \ && /sbin/modprobe -r mac80211 options iwlwifi 11n_disable=1 Linux-Firmware package = 1.180 Nvidia Driver version = 430.34-0ubuntu2 Issue: Problem with kernel 5.2.0-8-generic - Wifi firmware fails to load. Works with 5.0.0.-20-generic kernel. Syslog: Jul 17 15:13:31 Lappy kernel: [ 85.319088] iwlwifi 0000:3b:00.0: Microcode SW error detected. Restarting 0x0. Jul 17 15:13:31 Lappy kernel: [ 85.320158] iwlwifi 0000:3b:00.0: Start IWL Error Log Dump: Jul 17 15:13:31 Lappy kernel: [ 85.320161] iwlwifi 0000:3b:00.0: Status: 0x00000080, count: 6 Jul 17 15:13:31 Lappy kernel: [ 85.320162] iwlwifi 0000:3b:00.0: Loaded firmware version: 46.a41adfe7.0 Jul 17 15:13:31 Lappy kernel: [ 85.320164] iwlwifi 0000:3b:00.0: 0x00000071 | NMI_INTERRUPT_UMAC_FATAL Jul 17 15:13:31 Lappy kernel: [ 85.320166] iwlwifi 0000:3b:00.0: 0x00A022F0 | trm_hw_status0 Jul 17 15:13:31 Lappy kernel: [ 85.320167] iwlwifi 0000:3b:00.0: 0x00000000 | trm_hw_status1 Jul 17 15:13:31 Lappy kernel: [ 85.320168] iwlwifi 0000:3b:00.0: 0x004882F2 | branchlink2 Jul 17 15:13:31 Lappy kernel: [ 85.320169] iwlwifi 0000:3b:00.0: 0x004793A2 | interruptlink1 Jul 17 15:13:31 Lappy kernel: [ 85.320171] iwlwifi 0000:3b:00.0: 0x00480EA2 | interruptlink2 Jul 17 15:13:31 Lappy kernel: [ 85.320172] iwlwifi 0000:3b:00.0: 0x0001A7D2 | data1 Jul 17 15:13:31 Lappy kernel: [ 85.320173] iwlwifi 0000:3b:00.0: 0x00001000 | data2 Jul 17 15:13:31 Lappy kernel: [ 85.320174] iwlwifi 0000:3b:00.0: 0xE0000008 | data3 Jul 17 15:13:31 Lappy kernel: [ 85.320176] iwlwifi 0000:3b:00.0: 0x00000000 | beacon time Jul 17 15:13:31 Lappy kernel: [ 85.320177] iwlwifi 0000:3b:00.0: 0x0003ED44 | tsf low Jul 17 15:13:31 Lappy kernel: [ 85.320178] iwlwifi 0000:3b:00.0: 0x00000000 | tsf hi Jul 17 15:13:31 Lappy kernel: [ 85.320180] iwlwifi 0000:3b:00.0: 0x00000000 | time gp1 Jul 17 15:13:31 Lappy kernel: [ 85.320181] iwlwifi 0000:3b:00.0: 0x0003ED44 | time gp2 Jul 17 15:13:31 Lappy kernel: [ 85.320182] iwlwifi 0000:3b:00.0: 0x00000001 | uCode revision type Jul 17 15:13:31 Lappy kernel: [ 85.320183] iwlwifi 0000:3b:00.0: 0x0000002E | uCode version major Jul 17 15:13:31 Lappy kernel: [ 85.320185] iwlwifi 0000:3b:00.0: 0xA41ADFE7 | uCode version minor Jul 17 15:13:31 Lappy kernel: [ 85.320186] iwlwifi 0000:3b:00.0: 0x00000321 | hw version Jul 17 15:13:31 Lappy kernel: [ 85.320187] iwlwifi 0000:3b:00.0: 0x00489004 | board version Jul 17 15:13:31 Lappy kernel: [ 85.320188] iwlwifi 0000:3b:00.0: 0x00240405 | hcmd Jul 17 15:13:31 Lappy kernel: [ 85.320190] iwlwifi 0000:3b:00.0: 0x00022000 | isr0 Jul 17 15:13:31 Lappy kernel: [ 85.320191] iwlwifi 0000:3b:00.0: 0x00000000 | isr1 Jul 17 15:13:31 Lappy kernel: [ 85.320192] iwlwifi 0000:3b:00.0: 0x20001802 | isr2 Jul 17 15:13:31 Lappy kernel: [ 85.320193] iwlwifi 0000:3b:00.0: 0x404000C0 | isr3 Jul 17 15:13:31 Lappy kernel: [ 85.320195] iwlwifi 0000:3b:00.0: 0x00000000 | isr4 Jul 17 15:13:31 Lappy kernel: [ 85.320196] iwlwifi 0000:3b:00.0: 0x00240405 | last cmd Id Jul 17 15:13:31 Lappy kernel: [ 85.320197] iwlwifi 0000:3b:00.0: 0x0001A7D2 | wait_event Jul 17 15:13:31 Lappy kernel: [ 85.320198] iwlwifi 0000:3b:00.0: 0x00000000 | l2p_control Jul 17 15:13:31 Lappy kernel: [ 85.320199] iwlwifi 0000:3b:00.0: 0x00000020 | l2p_duration Jul 17 15:13:31 Lappy kernel: [ 85.320200] iwlwifi 0000:3b:00.0: 0x00000000 | l2p_mhvalid Jul 17 15:13:31 Lappy kernel: [ 85.320202] iwlwifi 0000:3b:00.0: 0x00000000 | l2p_addr_match Jul 17 15:13:31 Lappy kernel: [ 85.320203] iwlwifi 0000:3b:00.0: 0x0000000D | lmpm_pmg_sel Jul 17 15:13:31 Lappy kernel: [ 85.320204] iwlwifi 0000:3b:00.0: 0x19062027 | timestamp Jul 17 15:13:31 Lappy kernel: [ 85.320206] iwlwifi 0000:3b:00.0: 0x00001840 | flow_handler Jul 17 15:13:31 Lappy kernel: [ 85.320768] iwlwifi 0000:3b:00.0: Start IWL Error Log Dump: Jul 17 15:13:31 Lappy kernel: [ 85.320772] iwlwifi 0000:3b:00.0: Status: 0x00000080, count: 7 Jul 17 15:13:31 Lappy kernel: [ 85.320776] iwlwifi 0000:3b:00.0: 0x20000034 | NMI_INTERRUPT_WDG Jul 17 15:13:31 Lappy kernel: [ 85.320779] iwlwifi 0000:3b:00.0: 0x00000000 | umac branchlink1 Jul 17 15:13:31 Lappy kernel: [ 85.320783] iwlwifi 0000:3b:00.0: 0xC008887A | umac branchlink2 Jul 17 15:13:31 Lappy kernel: [ 85.320786] iwlwifi 0000:3b:00.0: 0xC0084C80 | umac interruptlink1 Jul 17 15:13:31 Lappy kernel: [ 85.320789] iwlwifi 0000:3b:00.0: 0xC0080708 | umac interruptlink2 Jul 17 15:13:31 Lappy kernel: [ 85.320793] iwlwifi 0000:3b:00.0: 0x00000400 | umac data1 Jul 17 15:13:31 Lappy kernel: [ 85.320796] iwlwifi 0000:3b:00.0: 0xC0080708 | umac data2 Jul 17 15:13:31 Lappy kernel: [ 85.320800] iwlwifi 0000:3b:00.0: 0xDEADBEEF | umac data3 Jul 17 15:13:31 Lappy kernel: [ 85.320804] iwlwifi 0000:3b:00.0: 0x0000002E | umac major Jul 17 15:13:31 Lappy kernel: [ 85.320805] iwlwifi 0000:3b:00.0: 0xA41ADFE7 | umac minor Jul 17 15:13:31 Lappy kernel: [ 85.320807] iwlwifi 0000:3b:00.0: 0x0003ED2B | frame pointer Jul 17 15:13:31 Lappy kernel: [ 85.320810] iwlwifi 0000:3b:00.0: 0xC0886C44 | stack pointer Jul 17 15:13:31 Lappy kernel: [ 85.320813] iwlwifi 0000:3b:00.0: 0x00240405 | last host cmd Jul 17 15:13:31 Lappy kernel: [ 85.320814] iwlwifi 0000:3b:00.0: 0x00004008 | isr status reg Jul 17 15:13:31 Lappy kernel: [ 85.320988] iwlwifi 0000:3b:00.0: Fseq Registers: Jul 17 15:13:31 Lappy kernel: [ 85.321039] iwlwifi 0000:3b:00.0: 0xA8211AA1 | FSEQ_ERROR_CODE Jul 17 15:13:31 Lappy kernel: [ 85.321092] iwlwifi 0000:3b:00.0: 0x00000000 | FSEQ_TOP_INIT_VERSION Jul 17 15:13:31 Lappy kernel: [ 85.321145] iwlwifi 0000:3b:00.0: 0xB944C8F9 | FSEQ_CNVIO_INIT_VERSION Jul 17 15:13:31 Lappy kernel: [ 85.321198] iwlwifi 0000:3b:00.0: 0x0000A371 | FSEQ_OTP_VERSION Jul 17 15:13:31 Lappy kernel: [ 85.321251] iwlwifi 0000:3b:00.0: 0x7C907AAE | FSEQ_TOP_CONTENT_VERSION Jul 17 15:13:31 Lappy kernel: [ 85.321304] iwlwifi 0000:3b:00.0: 0xDA4530B8 | FSEQ_ALIVE_TOKEN Jul 17 15:13:31 Lappy kernel: [ 85.321356] iwlwifi 0000:3b:00.0: 0x653524CD | FSEQ_CNVI_ID Jul 17 15:13:31 Lappy kernel: [ 85.321409] iwlwifi 0000:3b:00.0: 0x0ECAA810 | FSEQ_CNVR_ID Jul 17 15:13:31 Lappy kernel: [ 85.321462] iwlwifi 0000:3b:00.0: 0x01000200 | CNVI_AUX_MISC_CHIP Jul 17 15:13:31 Lappy kernel: [ 85.321517] iwlwifi 0000:3b:00.0: 0x01300202 | CNVR_AUX_MISC_CHIP Jul 17 15:13:31 Lappy kernel: [ 85.321572] iwlwifi 0000:3b:00.0: 0x0000485B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM Jul 17 15:13:31 Lappy kernel: [ 85.321677] iwlwifi 0000:3b:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR Jul 17 15:13:31 Lappy kernel: [ 85.321731] iwlwifi 0000:3b:00.0: Collecting data: trigger 2 fired. Jul 17 15:13:31 Lappy kernel: [ 85.321735] ieee80211 phy0: Hardware restart was requested Jul 17 15:13:31 Lappy kernel: [ 85.321747] iwlwifi 0000:3b:00.0: iwlwifi transaction failed, dumping registers Jul 17 15:13:31 Lappy kernel: [ 85.321749] iwlwifi 0000:3b:00.0: iwlwifi device config registers: Jul 17 15:13:31 Lappy kernel: [ 85.322632] iwlwifi 0000:3b:00.0: 00000000: 25268086 00100406 02800029 00000010 ed400004 00000000 00000000 00000000 Jul 17 15:13:31 Lappy kernel: [ 85.322636] iwlwifi 0000:3b:00.0: 00000020: 00000000 00000000 00000000 40108086 00000000 000000c8 00000000 000001ff Jul 17 15:13:31 Lappy kernel: [ 85.322637] iwlwifi 0000:3b:00.0: iwlwifi device memory mapped registers: Jul 17 15:13:31 Lappy kernel: [ 85.323220] iwlwifi 0000:3b:00.0: 00000000: 00489004 00000040 00000000 00000000 00000000 00000000 00027e1f 00000000 Jul 17 15:13:31 Lappy kernel: [ 85.323223] iwlwifi 0000:3b:00.0: 00000020: 00000000 0c040005 00000321 d55555d5 d55555d5 d55555d5 80008040 041f0042 Jul 17 15:13:31 Lappy kernel: [ 85.323345] iwlwifi 0000:3b:00.0: iwlwifi device AER capability structure: Jul 17 15:13:31 Lappy kernel: [ 85.323904] iwlwifi 0000:3b:00.0: 00000000: 14c10001 00000000 00000000 00462031 00000000 00002000 00000000 00000000 Jul 17 15:13:31 Lappy kernel: [ 85.323906] iwlwifi 0000:3b:00.0: 00000020: 00000000 00000000 00000000 Jul 17 15:13:31 Lappy kernel: [ 85.323908] iwlwifi 0000:3b:00.0: iwlwifi parent port (0000:00:1c.0) config registers: Jul 17 15:13:31 Lappy kernel: [ 85.323945] iwlwifi 0000:00:1c.0: 00000000: a3388086 00100407 060400f0 00810010 00000000 00000000 003b3b00 200000f0 Jul 17 15:13:31 Lappy kernel: [ 85.323947] iwlwifi 0000:00:1c.0: 00000020: ed40ed40 0001fff1 00000000 00000000 00000000 00000040 00000000 001201ff Jul 17 15:13:31 Lappy kernel: [ 85.323951] iwlwifi 0000:3b:00.0: iwlwifi root port (0000:00:1c.0) AER cap structure: Jul 17 15:13:31 Lappy kernel: [ 85.323969] iwlwifi 0000:00:1c.0: 00000000: 14010001 00000000 00010000 00060011 00000000 00002000 00000000 00000000 Jul 17 15:13:31 Lappy kernel: [ 85.323971] iwlwifi 0000:00:1c.0: 00000020: 00000000 00000000 00000000 00000000 00000000 00000000 Jul 17 15:13:31 Lappy kernel: [ 85.323973] iwlwifi 0000:3b:00.0: FW error in SYNC CMD GEO_TX_POWER_LIMIT Jul 17 15:13:31 Lappy kernel: [ 85.323976] CPU: 9 PID: 1350 Comm: NetworkManager Tainted: P OE 5.2.0-8-generic #9-Ubuntu Jul 17 15:13:31 Lappy kernel: [ 85.323976] Hardware name: Dell Inc. Precision 5530/0NFGCT, BIOS 1.11.2 05/29/2019 Jul 17 15:13:31 Lappy kernel: [ 85.323977] Call Trace: Jul 17 15:13:31 Lappy kernel: [ 85.323983] dump_stack+0x63/0x8a Jul 17 15:13:31 Lappy kernel: [ 85.323994] iwl_pcie_send_hcmd_sync+0x497/0x4b0 [iwlwifi] Jul 17 15:13:31 Lappy kernel: [ 85.323997] ? wait_woken+0x80/0x80 Jul 17 15:13:31 Lappy kernel: [ 85.324003] iwl_trans_pcie_send_hcmd+0x34/0xf0 [iwlwifi] Jul 17 15:13:31 Lappy kernel: [ 85.324010] iwl_trans_send_cmd+0x59/0xc0 [iwlwifi] Jul 17 15:13:31 Lappy kernel: [ 85.324017] iwl_mvm_send_cmd+0x30/0xa0 [iwlmvm] Jul 17 15:13:31 Lappy kernel: [ 85.324022] iwl_mvm_send_cmd_pdu+0x51/0x70 [iwlmvm] Jul 17 15:13:31 Lappy kernel: [ 85.324027] iwl_mvm_up+0x99f/0xa30 [iwlmvm] Jul 17 15:13:31 Lappy kernel: [ 85.324033] __iwl_mvm_mac_start+0x1b2/0x2c0 [iwlmvm] Jul 17 15:13:31 Lappy kernel: [ 85.324038] iwl_mvm_mac_start+0x4a/0x120 [iwlmvm] Jul 17 15:13:31 Lappy kernel: [ 85.324040] ? skb_dequeue+0x5a/0x70 Jul 17 15:13:31 Lappy kernel: [ 85.324054] drv_start+0x48/0x100 [mac80211] Jul 17 15:13:31 Lappy kernel: [ 85.324067] ieee80211_do_open+0x21a/0x860 [mac80211] Jul 17 15:13:31 Lappy kernel: [ 85.324079] ieee80211_open+0x52/0x60 [mac80211] Jul 17 15:13:31 Lappy kernel: [ 85.324082] __dev_open+0xd4/0x170 Jul 17 15:13:31 Lappy kernel: [ 85.324084] __dev_change_flags+0x191/0x1f0 Jul 17 15:13:31 Lappy kernel: [ 85.324086] dev_change_flags+0x26/0x60 Jul 17 15:13:31 Lappy kernel: [ 85.324087] do_setlink+0x82e/0x970 Jul 17 15:13:31 Lappy kernel: [ 85.324090] ? __nla_parse+0x23/0x30 Jul 17 15:13:31 Lappy kernel: [ 85.324091] ? cpumask_next+0x1b/0x20 Jul 17 15:13:31 Lappy kernel: [ 85.324094] ? __snmp6_fill_stats64.isra.0+0xe7/0x110 Jul 17 15:13:31 Lappy kernel: [ 85.324095] ? __nla_validate_parse+0x42/0x150 Jul 17 15:13:31 Lappy kernel: [ 85.324097] __rtnl_newlink+0x580/0x970 Jul 17 15:13:31 Lappy kernel: [ 85.324099] ? __nla_put+0x20/0x30 Jul 17 15:13:31 Lappy kernel: [ 85.324102] ? __kmalloc_node_track_caller+0x1e1/0x2b0 Jul 17 15:13:31 Lappy kernel: [ 85.324103] ? pskb_expand_head+0x75/0x2d0 Jul 17 15:13:31 Lappy kernel: [ 85.324104] ? __kmalloc_reserve.isra.0+0x31/0x90 Jul 17 15:13:31 Lappy kernel: [ 85.324106] ? security_sock_rcv_skb+0x39/0x50 Jul 17 15:13:31 Lappy kernel: [ 85.324108] ? sk_filter_trim_cap+0x48/0x220 Jul 17 15:13:31 Lappy kernel: [ 85.324110] ? skb_queue_tail+0x43/0x50 Jul 17 15:13:31 Lappy kernel: [ 85.324111] ? __netlink_sendskb+0x42/0x50 Jul 17 15:13:31 Lappy kernel: [ 85.324114] ? security_capable+0x47/0x70 Jul 17 15:13:31 Lappy kernel: [ 85.324116] ? _cond_resched+0x19/0x30 Jul 17 15:13:31 Lappy kernel: [ 85.324117] ? kmem_cache_alloc_trace+0x155/0x1d0 Jul 17 15:13:31 Lappy kernel: [ 85.324118] rtnl_newlink+0x49/0x70 Jul 17 15:13:31 Lappy kernel: [ 85.324119] rtnetlink_rcv_msg+0x2c0/0x380 Jul 17 15:13:31 Lappy kernel: [ 85.324122] ? sprintf+0x56/0x70 Jul 17 15:13:31 Lappy kernel: [ 85.324123] ? rtnl_calcit.isra.0+0x100/0x100 Jul 17 15:13:31 Lappy kernel: [ 85.324124] netlink_rcv_skb+0x50/0x120 Jul 17 15:13:31 Lappy kernel: [ 85.324126] rtnetlink_rcv+0x15/0x20 Jul 17 15:13:31 Lappy kernel: [ 85.324128] netlink_unicast+0x187/0x220 Jul 17 15:13:31 Lappy kernel: [ 85.324129] netlink_sendmsg+0x204/0x3c0 Jul 17 15:13:31 Lappy kernel: [ 85.324131] sock_sendmsg+0x56/0x60 Jul 17 15:13:31 Lappy kernel: [ 85.324132] ___sys_sendmsg+0x2ae/0x320 Jul 17 15:13:31 Lappy kernel: [ 85.324134] ? netdev_run_todo+0x61/0x2a0 Jul 17 15:13:31 Lappy kernel: [ 85.324136] ? rtnl_unlock+0xe/0x10 Jul 17 15:13:31 Lappy kernel: [ 85.324138] ? addrconf_sysctl_forward+0x111/0x280 Jul 17 15:13:31 Lappy kernel: [ 85.324141] ? __fget_light+0x57/0x70 Jul 17 15:13:31 Lappy kernel: [ 85.324142] __sys_sendmsg+0x5c/0xa0 Jul 17 15:13:31 Lappy kernel: [ 85.324144] __x64_sys_sendmsg+0x1f/0x30 Jul 17 15:13:31 Lappy kernel: [ 85.324146] do_syscall_64+0x5a/0x140 Jul 17 15:13:31 Lappy kernel: [ 85.324148] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Jul 17 15:13:31 Lappy kernel: [ 85.324150] RIP: 0033:0x7f65843e75b7 Jul 17 15:13:31 Lappy kernel: [ 85.324152] Code: c3 66 90 41 54 41 89 d4 55 48 89 f5 53 89 fb 48 83 ec 10 e8 eb ec ff ff 44 89 e2 48 89 ee 89 df 41 89 c0 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 48 89 44 24 08 e8 24 ed ff ff 48 Jul 17 15:13:31 Lappy kernel: [ 85.324153] RSP: 002b:00007ffdc089ca10 EFLAGS: 00000293 ORIG_RAX: 000000000000002e Jul 17 15:13:31 Lappy kernel: [ 85.324154] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f65843e75b7 Jul 17 15:13:31 Lappy kernel: [ 85.324155] RDX: 0000000000000000 RSI: 00007ffdc089ca60 RDI: 000000000000000a Jul 17 15:13:31 Lappy kernel: [ 85.324155] RBP: 00007ffdc089ca60 R08: 0000000000000000 R09: 0000000000000000 Jul 17 15:13:31 Lappy kernel: [ 85.324156] R10: 00007f65843ccca0 R11: 0000000000000293 R12: 0000000000000000 Jul 17 15:13:31 Lappy kernel: [ 85.324156] R13: 0000000000000000 R14: 00007ffdc089cc18 R15: 00007ffdc089cc0c Jul 17 15:13:31 Lappy kernel: [ 85.324183] iwlwifi 0000:3b:00.0: Firmware not running - cannot dump error Jul 17 15:13:31 Lappy NetworkManager[1350]: <warn> [1563401611.0974] platform-linux: do-change-link[2]: failure changing link: failure 5 (Input/output error) Jul 17 15:13:31 Lappy NetworkManager[1350]: <warn> [1563401611.0995] Error: failed to open /run/network/ifstate The above error repeats over and over as the driver keeps trying to reload. 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