после обновы на арче dmesg непрерывно выдаёт какой-то адъ. nm пару раз в секунду переключается между состояниями device not managed/device ready.
[ 385.501710] iwlwifi 0000:00:14.3: Firmware not running - cannot dump error
[ 385.522544] iwlwifi 0000:00:14.3: Applying debug destination EXTERNAL_DRAM
[ 385.614400] iwlwifi 0000:00:14.3: Applying debug destination EXTERNAL_DRAM
[ 385.679615] iwlwifi 0000:00:14.3: FW already configured (0) - re-configuring
[ 385.688824] iwlwifi 0000:00:14.3: Conflict between TLV & NVM regarding enabling LAR (TLV = enabled NVM =disabled)
[ 385.888878] iwlwifi 0000:00:14.3: Microcode SW error detected. Restarting 0x0.
[ 385.888966] iwlwifi 0000:00:14.3: Start IWL Error Log Dump:
[ 385.888970] iwlwifi 0000:00:14.3: Status: 0x00000050, count: 6
[ 385.888973] iwlwifi 0000:00:14.3: Loaded firmware version: 46.6bf1df06.0
[ 385.888976] iwlwifi 0000:00:14.3: 0x00000071 | NMI_INTERRUPT_UMAC_FATAL
[ 385.888979] iwlwifi 0000:00:14.3: 0x00A022F1 | trm_hw_status0
[ 385.888982] iwlwifi 0000:00:14.3: 0x00000000 | trm_hw_status1
[ 385.888984] iwlwifi 0000:00:14.3: 0x004882DA | branchlink2
[ 385.888986] iwlwifi 0000:00:14.3: 0x0047932A | interruptlink1
[ 385.888989] iwlwifi 0000:00:14.3: 0x0000B0D0 | interruptlink2
[ 385.888991] iwlwifi 0000:00:14.3: 0x0001A83E | data1
[ 385.888993] iwlwifi 0000:00:14.3: 0x00001000 | data2
[ 385.888996] iwlwifi 0000:00:14.3: 0xF0000008 | data3
[ 385.888998] iwlwifi 0000:00:14.3: 0x00000000 | beacon time
[ 385.889000] iwlwifi 0000:00:14.3: 0x0003960B | tsf low
[ 385.889003] iwlwifi 0000:00:14.3: 0x00000000 | tsf hi
[ 385.889005] iwlwifi 0000:00:14.3: 0x00000000 | time gp1
[ 385.889007] iwlwifi 0000:00:14.3: 0x0003960B | time gp2
[ 385.889010] iwlwifi 0000:00:14.3: 0x00000001 | uCode revision type
[ 385.889012] iwlwifi 0000:00:14.3: 0x0000002E | uCode version major
[ 385.889015] iwlwifi 0000:00:14.3: 0x6BF1DF06 | uCode version minor
[ 385.889017] iwlwifi 0000:00:14.3: 0x00000312 | hw version
[ 385.889019] iwlwifi 0000:00:14.3: 0x18C89008 | board version
[ 385.889022] iwlwifi 0000:00:14.3: 0x001D0177 | hcmd
[ 385.889024] iwlwifi 0000:00:14.3: 0x00122080 | isr0
[ 385.889026] iwlwifi 0000:00:14.3: 0x00000000 | isr1
[ 385.889028] iwlwifi 0000:00:14.3: 0x08001802 | isr2
[ 385.889030] iwlwifi 0000:00:14.3: 0x404001C0 | isr3
[ 385.889033] iwlwifi 0000:00:14.3: 0x00000000 | isr4
[ 385.889035] iwlwifi 0000:00:14.3: 0x001D0177 | last cmd Id
[ 385.889037] iwlwifi 0000:00:14.3: 0x0001A83E | wait_event
[ 385.889040] iwlwifi 0000:00:14.3: 0x00000000 | l2p_control
[ 385.889042] iwlwifi 0000:00:14.3: 0x00000820 | l2p_duration
[ 385.889044] iwlwifi 0000:00:14.3: 0x00000000 | l2p_mhvalid
[ 385.889046] iwlwifi 0000:00:14.3: 0x00000000 | l2p_addr_match
[ 385.889049] iwlwifi 0000:00:14.3: 0x0000000D | lmpm_pmg_sel
[ 385.889051] iwlwifi 0000:00:14.3: 0x08081425 | timestamp
[ 385.889053] iwlwifi 0000:00:14.3: 0x0000183C | flow_handler
[ 385.889090] iwlwifi 0000:00:14.3: Start IWL Error Log Dump:
[ 385.889093] iwlwifi 0000:00:14.3: Status: 0x00000050, count: 7
[ 385.889096] iwlwifi 0000:00:14.3: 0x20000034 | NMI_INTERRUPT_WDG
[ 385.889098] iwlwifi 0000:00:14.3: 0x00000000 | umac branchlink1
[ 385.889100] iwlwifi 0000:00:14.3: 0xC008885E | umac branchlink2
[ 385.889103] iwlwifi 0000:00:14.3: 0x80454D04 | umac interruptlink1
[ 385.889105] iwlwifi 0000:00:14.3: 0xC00842AC | umac interruptlink2
[ 385.889107] iwlwifi 0000:00:14.3: 0x00000400 | umac data1
[ 385.889109] iwlwifi 0000:00:14.3: 0xC00842AC | umac data2
[ 385.889112] iwlwifi 0000:00:14.3: 0xDEADBEEF | umac data3
[ 385.889114] iwlwifi 0000:00:14.3: 0x0000002E | umac major
[ 385.889116] iwlwifi 0000:00:14.3: 0x6BF1DF06 | umac minor
[ 385.889119] iwlwifi 0000:00:14.3: 0x000395F3 | frame pointer
[ 385.889121] iwlwifi 0000:00:14.3: 0xC0886B5C | stack pointer
[ 385.889123] iwlwifi 0000:00:14.3: 0x001E010C | last host cmd
[ 385.889125] iwlwifi 0000:00:14.3: 0x00000000 | isr status reg
[ 385.889144] iwlwifi 0000:00:14.3: Fseq Registers:
[ 385.889152] iwlwifi 0000:00:14.3: 0x58832ABA | FSEQ_ERROR_CODE
[ 385.889160] iwlwifi 0000:00:14.3: 0x00000000 | FSEQ_TOP_INIT_VERSION
[ 385.889168] iwlwifi 0000:00:14.3: 0x49A48BA5 | FSEQ_CNVIO_INIT_VERSION
[ 385.889177] iwlwifi 0000:00:14.3: 0x0000A384 | FSEQ_OTP_VERSION
[ 385.889185] iwlwifi 0000:00:14.3: 0x6074D757 | FSEQ_TOP_CONTENT_VERSION
[ 385.889193] iwlwifi 0000:00:14.3: 0xDED8FBAF | FSEQ_ALIVE_TOKEN
[ 385.889202] iwlwifi 0000:00:14.3: 0x4F82D1F2 | FSEQ_CNVI_ID
[ 385.889210] iwlwifi 0000:00:14.3: 0x1C49987E | FSEQ_CNVR_ID
[ 385.889218] iwlwifi 0000:00:14.3: 0x01000100 | CNVI_AUX_MISC_CHIP
[ 385.889229] iwlwifi 0000:00:14.3: 0x00000201 | CNVR_AUX_MISC_CHIP
[ 385.889240] iwlwifi 0000:00:14.3: 0x0000485B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM
[ 385.889281] iwlwifi 0000:00:14.3: 0xA5A5A5A2 | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR
[ 385.889290] iwlwifi 0000:00:14.3: Firmware error during reconfiguration - reprobe!
[ 385.889333] iwlwifi 0000:00:14.3: LED command failed: -5
[ 385.889363] iwlwifi 0000:00:14.3: FW error in SYNC CMD SCAN_CFG_CMD
[ 385.889367] iwlwifi 0000:00:14.3: LED command failed: -5
[ 385.889371] CPU: 1 PID: 535 Comm: NetworkManager Tainted: G OE 5.4.2-arch1-1 #1
[ 385.889374] Hardware name: Dell Inc. Vostro 5481/0PK27Y, BIOS 1.3.0 10/30/2018
[ 385.889376] Call Trace:
[ 385.889388] dump_stack+0x66/0x90
[ 385.889413] iwl_trans_pcie_send_hcmd+0x45d/0x470 [iwlwifi]
[ 385.889421] ? wait_woken+0x70/0x70
[ 385.889442] iwl_trans_send_cmd+0x51/0xb0 [iwlwifi]
[ 385.889465] iwl_mvm_send_cmd+0x1b/0x40 [iwlmvm]
[ 385.889487] iwl_mvm_legacy_config_scan+0x28e/0x450 [iwlmvm]
[ 385.889510] iwl_mvm_config_scan+0x11a/0x130 [iwlmvm]
[ 385.889525] iwl_mvm_up+0x8fb/0xc00 [iwlmvm]
[ 385.889538] ? iwl_mvm_reset_phy_ctxts+0x60/0x60 [iwlmvm]
[ 385.889555] __iwl_mvm_mac_start+0x26/0x1c0 [iwlmvm]
[ 385.889570] iwl_mvm_mac_start+0x24/0x40 [iwlmvm]
[ 385.889607] drv_start+0x3e/0x130 [mac80211]
[ 385.889645] ieee80211_do_open+0x20b/0x850 [mac80211]
[ 385.889679] ? ieee80211_check_concurrent_iface+0x14f/0x1c0 [mac80211]
[ 385.889686] __dev_open+0xe0/0x170
[ 385.889693] __dev_change_flags+0x18e/0x1f0
[ 385.889700] dev_change_flags+0x21/0x60
[ 385.889704] do_setlink+0x761/0xf70
[ 385.889713] ? cpumask_next_and+0x19/0x20
[ 385.889719] ? update_sd_lb_stats+0x11b/0x750
[ 385.889722] ? cpumask_next+0x16/0x20
[ 385.889726] ? __snmp6_fill_stats64.isra.0+0x66/0x110
[ 385.889733] __rtnl_newlink+0x5b9/0x940
[ 385.889755] rtnl_newlink+0x44/0x70
[ 385.889758] rtnetlink_rcv_msg+0x137/0x3c0
[ 385.889763] ? __wake_up_common+0x7a/0x140
[ 385.889767] ? rtnl_calcit.isra.0+0x120/0x120
[ 385.889774] netlink_rcv_skb+0x75/0x140
[ 385.889780] netlink_unicast+0x179/0x210
[ 385.889786] netlink_sendmsg+0x208/0x3d0
[ 385.889791] sock_sendmsg+0x5e/0x60
[ 385.889795] ____sys_sendmsg+0x21b/0x290
[ 385.889801] ___sys_sendmsg+0xa3/0xf0
[ 385.889810] __sys_sendmsg+0x81/0xd0
[ 385.889819] do_syscall_64+0x4e/0x140
[ 385.889824] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 385.889829] RIP: 0033:0x7f41c14277ed
[ 385.889835] Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 4a 53 f8 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2f 44 89 c7 48 89 44 24 08 e8 7e 53 f8 ff 48
[ 385.889837] RSP: 002b:00007ffe29c7cbb0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e
[ 385.889842] RAX: ffffffffffffffda RBX: 000000000000290d RCX: 00007f41c14277ed
[ 385.889843] RDX: 0000000000000000 RSI: 00007ffe29c7cbf0 RDI: 000000000000000c
[ 385.889845] RBP: 00005652ad548070 R08: 0000000000000000 R09: 0000000000000000
[ 385.889847] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[ 385.889849] R13: 00007ffe29c7cd50 R14: 00007ffe29c7cd4c R15: 0000000000000000
[ 385.921473] iwlwifi 0000:00:14.3: Applying debug destination EXTERNAL_DRAM
[ 386.012817] iwlwifi 0000:00:14.3: Applying debug destination EXTERNAL_DRAM
[ 386.077977] iwlwifi 0000:00:14.3: FW already configured (0) - re-configuring
[ 386.087321] iwlwifi 0000:00:14.3: Conflict between TLV & NVM regarding enabling LAR (TLV = enabled NVM =disabled)
[ 386.287443] iwlwifi 0000:00:14.3: Microcode SW error detected. Restarting 0x0.
[ 386.287531] iwlwifi 0000:00:14.3: Start IWL Error Log Dump:
[ 386.287535] iwlwifi 0000:00:14.3: Status: 0x00000040, count: 6
[ 386.287538] iwlwifi 0000:00:14.3: Loaded firmware version: 46.6bf1df06.0
[ 386.287542] iwlwifi 0000:00:14.3: 0x00000071 | NMI_INTERRUPT_UMAC_FATAL
[ 386.287545] iwlwifi 0000:00:14.3: 0x00A0A2F1 | trm_hw_status0
[ 386.287548] iwlwifi 0000:00:14.3: 0x00000000 | trm_hw_status1
[ 386.287550] iwlwifi 0000:00:14.3: 0x004882DA | branchlink2
[ 386.287553] iwlwifi 0000:00:14.3: 0x0047932A | interruptlink1
[ 386.287556] iwlwifi 0000:00:14.3: 0x0000B0D0 | interruptlink2
$ lspci
00:00.0 Host bridge: Intel Corporation Coffee Lake HOST and DRAM Controller (rev 0b)
00:02.0 VGA compatible controller: Intel Corporation UHD Graphics 620 (Whiskey Lake)
00:04.0 Signal processing controller: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem (rev 0b)
00:08.0 System peripheral: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th/8th Gen Core Processor Gaussian Mixture Model
00:12.0 Signal processing controller: Intel Corporation Cannon Point-LP Thermal Controller (rev 30)
00:13.0 Serial controller: Intel Corporation Cannon Point-LP Integrated Sensor Hub (rev 30)
00:14.0 USB controller: Intel Corporation Cannon Point-LP USB 3.1 xHCI Controller (rev 30)
00:14.2 RAM memory: Intel Corporation Cannon Point-LP Shared SRAM (rev 30)
00:14.3 Network controller: Intel Corporation Cannon Point-LP CNVi [Wireless-AC] (rev 30)
00:15.0 Serial bus controller [0c80]: Intel Corporation Cannon Point-LP Serial IO I2C Controller #0 (rev 30)
00:15.1 Serial bus controller [0c80]: Intel Corporation Cannon Point-LP Serial IO I2C Controller #1 (rev 30)
00:16.0 Communication controller: Intel Corporation Cannon Point-LP MEI Controller #1 (rev 30)
00:17.0 SATA controller: Intel Corporation Cannon Point-LP SATA Controller [AHCI Mode] (rev 30)
00:1d.0 PCI bridge: Intel Corporation Cannon Point-LP PCI Express Root Port #9 (rev f0)
00:1d.4 PCI bridge: Intel Corporation Cannon Point-LP PCI Express Root Port #13 (rev f0)
00:1f.0 ISA bridge: Intel Corporation Cannon Point-LP LPC Controller (rev 30)
00:1f.3 Audio device: Intel Corporation Cannon Point-LP High Definition Audio Controller (rev 30)
00:1f.4 SMBus: Intel Corporation Cannon Point-LP SMBus Controller (rev 30)
00:1f.5 Serial bus controller [0c80]: Intel Corporation Cannon Point-LP SPI Controller (rev 30)
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)
02:00.0 Non-Volatile memory controller: Intel Corporation SSD 660P Series (rev 03)
есть зайти в nm-connection-editor, ноут виснет намертво