Open programmer-int21 opened 3 years ago
After a few days I can not connect to the 5GHz WiFi (the problem occurs on 3 similar devices with firmware 21.xx.x).
Hardware:
Model Netgear R6220 Architecture MediaTek MT7621 ver:1 eco:3 Firmware Version OpenWrt 21.02.0-rc4 r16256-2d5ee43dc6 / LuCI openwrt-21.02 branch git-21.188.55099-e52e1de Kernel Version 5.4.137 Local Time 2021-08-16 18:12:52 Uptime 8d 1h 17m 24s
Kernel warning:
[344840.156837] ------------[ cut here ]------------ [344840.166626] WARNING: CPU: 0 PID: 903 at backports-5.10.42-1/net/mac80211/airtime.c:457 0x86e57080 [mac80211@0d3ea537+0x7d9d0] [344840.189800] Modules linked in: pppoe ppp_async iptable_nat xt_state xt_nat xt_conntrack xt_REDIRECT xt_MASQUERADE xt_FLOWOFFLOAD xt_CT pppox ppp_generic nf_nat nf_flow_table_hw nf_flow_table nf_conntrack mt76x2e mt76x2_common mt76x02_lib mt7603e mt76 mac80211 ipt_REJECT cfg80211 xt_time xt_tcpudp xt_multiport xt_mark xt_mac xt_limit xt_comment xt_TCPMSS xt_LOG slhc nf_reject_ipv4 nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_filter ip_tables crc_ccitt compat ledtrig_usbport nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 leds_gpio xhci_plat_hcd xhci_pci xhci_mtk xhci_hcd gpio_button_hotplug usbcore nls_base usb_common [344840.312872] CPU: 0 PID: 903 Comm: mt76-tx phy1 Not tainted 5.4.137 #0 [344840.325867] Stack : 00000000 80850000 00000000 8007dec4 00000000 00000000 00000000 00000000 [344840.342675] 00000000 00000000 00000000 00000000 00000000 00000001 86ecbc30 7fa81504 [344840.359472] 86ecbcc8 00000000 00000000 00000000 00000038 805eaf64 00000018 35206465 [344840.376278] 00000000 00004305 00000000 746d203a 00000000 86ecbc10 00000000 86e57080 [344840.393075] 00000009 00000014 00000004 00000002 00000008 8035c19c 00000000 80820000 [344840.409872] ... [344840.414904] Call Trace: [344840.414921] [<8007dec4>] 0x8007dec4 [344840.427090] [<805eaf64>] 0x805eaf64 [344840.434213] [<86e57080>] 0x86e57080 [mac80211@0d3ea537+0x7d9d0] [344840.446158] [<8035c19c>] 0x8035c19c [344840.453275] [<8000b05c>] 0x8000b05c [344840.460381] [<8000b064>] 0x8000b064 [344840.467490] [<805d08a4>] 0x805d08a4 [344840.474599] [<8007a96c>] 0x8007a96c [344840.481708] [<8002c140>] 0x8002c140 [344840.488830] [<86e57080>] 0x86e57080 [mac80211@0d3ea537+0x7d9d0] [344840.500782] [<8002c1e8>] 0x8002c1e8 [344840.507918] [<86e57080>] 0x86e57080 [mac80211@0d3ea537+0x7d9d0] [344840.519883] [<86e036f0>] 0x86e036f0 [mac80211@0d3ea537+0x7d9d0] [344840.531851] [<86e57268>] 0x86e57268 [mac80211@0d3ea537+0x7d9d0] [344840.543820] [<86e57348>] 0x86e57348 [mac80211@0d3ea537+0x7d9d0] [344840.555782] [<8041dd74>] 0x8041dd74 [344840.562926] [<86ea2a24>] 0x86ea2a24 [mt76x02_lib@5e413cf1+0x9de0] [344840.575243] [<86dd0530>] 0x86dd0530 [mt76@bec2abce+0x96c0] [344840.586361] [<86dd0530>] 0x86dd0530 [mt76@bec2abce+0x96c0] [344840.597457] [<86ea5004>] 0x86ea5004 [mt76x02_lib@5e413cf1+0x9de0] [344840.609759] [<86dd0530>] 0x86dd0530 [mt76@bec2abce+0x96c0] [344840.620863] [<86dd05d4>] 0x86dd05d4 [mt76@bec2abce+0x96c0] [344840.631948] [<8004b484>] 0x8004b484 [344840.639054] [<805ec8fc>] 0x805ec8fc [344840.646161] [<8004b994>] 0x8004b994 [344840.653267] [<8004b854>] 0x8004b854 [344840.660389] [<8004b854>] 0x8004b854 [344840.667508] [<8004b854>] 0x8004b854 [344840.674613] [<80006718>] 0x80006718 [344840.681719] [344840.686097] ---[ end trace e7dc2cbe445f2566 ]---
Kernel log:
[ 0.000000] Linux version 5.4.137 (builder@buildhost) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r16256-2d5ee43dc6)) #0 SMP Sat Jul 31 17:21:01 2021 [ 0.000000] SoC Type: MediaTek MT7621 ver:1 eco:3 [ 0.000000] printk: bootconsole [early0] enabled [ 0.000000] CPU0 revision is: 0001992f (MIPS 1004Kc) [ 0.000000] MIPS: machine is Netgear R6220 [ 0.000000] Initrd not found or empty - disabling initrd [ 0.000000] VPE topology {2} total 2 [ 0.000000] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes. [ 0.000000] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes [ 0.000000] MIPS secondary cache 256kB, 8-way, linesize 32 bytes. [ 0.000000] Zone ranges: [ 0.000000] Normal [mem 0x0000000000000000-0x0000000007ffffff] [ 0.000000] HighMem empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x0000000007ffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000007ffffff] [ 0.000000] On node 0 totalpages: 32768 [ 0.000000] Normal zone: 288 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 32768 pages, LIFO batch:7 [ 0.000000] percpu: Embedded 14 pages/cpu s26768 r8192 d22384 u57344 [ 0.000000] pcpu-alloc: s26768 r8192 d22384 u57344 alloc=14*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 32480 [ 0.000000] Kernel command line: console=ttyS0,57600 rootfstype=squashfs,jffs2 [ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes, linear) [ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes, linear) [ 0.000000] Writing ErrCtl register=0000c2e1 [ 0.000000] Readback ErrCtl register=0000c2e1 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] Memory: 121076K/131072K available (6085K kernel code, 206K rwdata, 748K rodata, 1268K init, 238K bss, 9996K reserved, 0K cma-reserved, 0K highmem) [ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] NR_IRQS: 256 [ 0.000000] random: get_random_bytes called from 0x806e3a3c with crng_init=0 [ 0.000000] CPU Clock: 880MHz [ 0.000000] clocksource: GIC: mask: 0xffffffffffffffff max_cycles: 0xcaf478abb4, max_idle_ns: 440795247997 ns [ 0.000000] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 4343773742 ns [ 0.000009] sched_clock: 32 bits at 440MHz, resolution 2ns, wraps every 4880645118ns [ 0.015493] Calibrating delay loop... 583.68 BogoMIPS (lpj=1167360) [ 0.055798] pid_max: default: 32768 minimum: 301 [ 0.065119] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.079517] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.097247] rcu: Hierarchical SRCU implementation. [ 0.107168] smp: Bringing up secondary CPUs ... [ 8.134241] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes. [ 8.134251] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes [ 8.134262] MIPS secondary cache 256kB, 8-way, linesize 32 bytes. [ 8.134362] CPU1 revision is: 0001992f (MIPS 1004Kc) [ 0.144223] Synchronize counters for CPU 1: done. [ 0.203862] smp: Brought up 1 node, 2 CPUs [ 0.216148] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.235416] futex hash table entries: 512 (order: 2, 16384 bytes, linear) [ 0.249033] pinctrl core: initialized pinctrl subsystem [ 0.260709] NET: Registered protocol family 16 [ 0.277875] FPU Affinity set after 4688 emulations [ 0.298805] workqueue: max_active 576 requested for napi_workq is out of range, clamping between 1 and 512 [ 0.319808] clocksource: Switched to clocksource GIC [ 0.331220] thermal_sys: Registered thermal governor 'step_wise' [ 0.331818] NET: Registered protocol family 2 [ 0.352468] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.368052] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear) [ 0.384577] TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.399784] TCP bind hash table entries: 1024 (order: 1, 8192 bytes, linear) [ 0.413754] TCP: Hash tables configured (established 1024 bind 1024) [ 0.426494] UDP hash table entries: 256 (order: 1, 8192 bytes, linear) [ 0.439378] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear) [ 0.453465] NET: Registered protocol family 1 [ 0.462030] PCI: CLS 0 bytes, default 32 [ 0.559715] 4 CPUs re-calibrate udelay(lpj = 1163264) [ 0.571170] workingset: timestamp_bits=14 max_order=15 bucket_order=1 [ 0.597413] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.608959] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc. [ 0.630652] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251) [ 0.647558] mt7621_gpio 1e000600.gpio: registering 32 gpios [ 0.658919] mt7621_gpio 1e000600.gpio: registering 32 gpios [ 0.670199] mt7621_gpio 1e000600.gpio: registering 32 gpios [ 0.682039] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled [ 0.698668] printk: console [ttyS0] disabled [ 0.707126] 1e000c00.uartlite: ttyS0 at MMIO 0x1e000c00 (irq = 15, base_baud = 3125000) is a 16550A [ 0.725052] printk: console [ttyS0] enabled [ 0.741599] printk: bootconsole [early0] disabled [ 0.762717] mt7621-nand 1e003000.nand: Using programmed access timing: 31c07388 [ 0.777649] nand: device found, Manufacturer ID: 0xc2, Chip ID: 0xf1 [ 0.790326] nand: Macronix MX30LF1G18AC [ 0.797971] nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64 [ 0.813058] mt7621-nand 1e003000.nand: ECC strength adjusted to 4 bits [ 0.826098] mt7621-nand 1e003000.nand: Using programmed access timing: 21005134 [ 0.840666] mt7621-nand 1e003000.nand: Using programmed access timing: 21005134 [ 0.855241] Scanning device for bad blocks [ 2.162126] 6 fixed-partitions partitions found on MTD device mt7621-nand [ 2.175646] Creating 6 MTD partitions on "mt7621-nand": [ 2.186067] 0x000000000000-0x000000100000 : "u-boot" [ 2.197533] 0x000000100000-0x000000200000 : "SC PID" [ 2.208995] 0x000000200000-0x000000600000 : "kernel" [ 2.220460] 0x000000600000-0x000002200000 : "ubi" [ 2.231463] 0x000002e00000-0x000002f00000 : "factory" [ 2.243018] 0x000004200000-0x000007e00000 : "reserved" [ 2.256430] libphy: Fixed MDIO Bus: probed [ 2.290133] libphy: mdio: probed [ 2.296843] mt7530 mdio-bus:1f: MT7530 adapts as multi-chip module [ 2.313118] mtk_soc_eth 1e100000.ethernet eth0: mediatek frame engine at 0xbe100000, irq 17 [ 2.332020] mt7621-pci 1e140000.pcie: Parsing DT failed [ 2.345582] NET: Registered protocol family 10 [ 2.356022] Segment Routing with IPv6 [ 2.363453] NET: Registered protocol family 17 [ 2.372381] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 2.398467] 8021q: 802.1Q VLAN Support v1.8 [ 2.409530] mt7530 mdio-bus:1f: MT7530 adapts as multi-chip module [ 2.432074] libphy: dsa slave smi: probed [ 2.440543] mt7530 mdio-bus:1f lan4 (uninitialized): PHY [dsa-0.0:00] driver [Generic PHY] [ 2.458606] mt7530 mdio-bus:1f lan3 (uninitialized): PHY [dsa-0.0:01] driver [Generic PHY] [ 2.476677] mt7530 mdio-bus:1f lan2 (uninitialized): PHY [dsa-0.0:02] driver [Generic PHY] [ 2.494709] mt7530 mdio-bus:1f lan1 (uninitialized): PHY [dsa-0.0:03] driver [Generic PHY] [ 2.512825] mt7530 mdio-bus:1f wan (uninitialized): PHY [dsa-0.0:04] driver [Generic PHY] [ 2.530764] mt7530 mdio-bus:1f: configuring for fixed/rgmii link mode [ 2.548436] DSA: tree 0 setup [ 2.554763] rt2880-pinmux pinctrl: pcie is already enabled [ 2.565848] mt7621-pci-phy 1e149000.pcie-phy: PHY for 0xbe149000 (dual port = 1) [ 2.580793] mt7621-pci-phy 1e14a000.pcie-phy: PHY for 0xbe14a000 (dual port = 0) [ 2.695340] mt7621-pci-phy 1e149000.pcie-phy: Xtal is 40MHz [ 2.706459] mt7621-pci-phy 1e14a000.pcie-phy: Xtal is 40MHz [ 2.817300] mt7621-pci 1e140000.pcie: pcie1 no card, disable it (RST & CLK) [ 2.831171] mt7621-pci 1e140000.pcie: PCIE0 enabled [ 2.840892] mt7621-pci 1e140000.pcie: PCIE2 enabled [ 2.850615] mt7621-pci 1e140000.pcie: PCI coherence region base: 0x60000000, mask/settings: 0xf0000002 [ 2.869345] mt7621-pci 1e140000.pcie: PCI host bridge to bus 0000:00 [ 2.882031] pci_bus 0000:00: root bus resource [io 0x1e160000-0x1e16ffff] [ 2.895735] pci_bus 0000:00: root bus resource [mem 0x60000000-0x6fffffff] [ 2.909434] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.920414] pci 0000:00:00.0: [0e8d:0801] type 01 class 0x060400 [ 2.932418] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x7fffffff] [ 2.944913] pci 0000:00:00.0: reg 0x14: [mem 0x60400000-0x6040ffff] [ 2.957473] pci 0000:00:00.0: supports D1 [ 2.965463] pci 0000:00:00.0: PME# supported from D0 D1 D3hot [ 2.977328] pci 0000:00:01.0: [0e8d:0801] type 01 class 0x060400 [ 2.989345] pci 0000:00:01.0: reg 0x10: [mem 0x00000000-0x7fffffff] [ 3.001841] pci 0000:00:01.0: reg 0x14: [mem 0x60410000-0x6041ffff] [ 3.014391] pci 0000:00:01.0: supports D1 [ 3.022386] pci 0000:00:01.0: PME# supported from D0 D1 D3hot [ 3.035505] pci 0000:01:00.0: [14c3:7662] type 00 class 0x028000 [ 3.047551] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x000fffff 64bit] [ 3.061120] pci 0000:01:00.0: reg 0x30: [mem 0x00000000-0x0000ffff pref] [ 3.074573] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold [ 3.088240] pci 0000:00:00.0: PCI bridge to [bus 01-ff] [ 3.098662] pci 0000:00:00.0: bridge window [io 0x0000-0x0fff] [ 3.110805] pci 0000:00:00.0: bridge window [mem 0x60000000-0x600fffff] [ 3.124343] pci 0000:00:00.0: bridge window [mem 0x60100000-0x601fffff pref] [ 3.138742] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01 [ 3.152147] pci 0000:02:00.0: [14c3:7603] type 00 class 0x028000 [ 3.164175] pci 0000:02:00.0: reg 0x10: [mem 0x00000000-0x000fffff] [ 3.176801] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold [ 3.190419] pci 0000:00:01.0: PCI bridge to [bus 02-ff] [ 3.200856] pci 0000:00:01.0: bridge window [io 0x0000-0x0fff] [ 3.212999] pci 0000:00:01.0: bridge window [mem 0x60200000-0x602fffff] [ 3.226533] pci 0000:00:01.0: bridge window [mem 0x60300000-0x603fffff pref] [ 3.240931] pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 02 [ 3.254168] pci 0000:00:00.0: BAR 0: no space for [mem size 0x80000000] [ 3.267348] pci 0000:00:00.0: BAR 0: failed to assign [mem size 0x80000000] [ 3.281226] pci 0000:00:01.0: BAR 0: no space for [mem size 0x80000000] [ 3.294405] pci 0000:00:01.0: BAR 0: failed to assign [mem size 0x80000000] [ 3.308283] pci 0000:00:00.0: BAR 8: assigned [mem 0x60000000-0x600fffff] [ 3.321813] pci 0000:00:00.0: BAR 9: assigned [mem 0x60100000-0x601fffff pref] [ 3.336216] pci 0000:00:01.0: BAR 8: assigned [mem 0x60200000-0x602fffff] [ 3.349746] pci 0000:00:01.0: BAR 9: assigned [mem 0x60300000-0x603fffff pref] [ 3.364143] pci 0000:00:00.0: BAR 1: assigned [mem 0x60400000-0x6040ffff] [ 3.377677] pci 0000:00:01.0: BAR 1: assigned [mem 0x60410000-0x6041ffff] [ 3.391207] pci 0000:00:00.0: BAR 7: assigned [io 0x1e160000-0x1e160fff] [ 3.404739] pci 0000:00:01.0: BAR 7: assigned [io 0x1e161000-0x1e161fff] [ 3.418278] pci 0000:01:00.0: BAR 0: assigned [mem 0x60000000-0x600fffff 64bit] [ 3.432859] pci 0000:01:00.0: BAR 6: assigned [mem 0x60100000-0x6010ffff pref] [ 3.447256] pci 0000:00:00.0: PCI bridge to [bus 01] [ 3.457154] pci 0000:00:00.0: bridge window [io 0x1e160000-0x1e160fff] [ 3.470681] pci 0000:00:00.0: bridge window [mem 0x60000000-0x600fffff] [ 3.484212] pci 0000:00:00.0: bridge window [mem 0x60100000-0x601fffff pref] [ 3.498610] pci 0000:02:00.0: BAR 0: assigned [mem 0x60200000-0x602fffff] [ 3.512143] pci 0000:00:01.0: PCI bridge to [bus 02] [ 3.522036] pci 0000:00:01.0: bridge window [io 0x1e161000-0x1e161fff] [ 3.535562] pci 0000:00:01.0: bridge window [mem 0x60200000-0x602fffff] [ 3.549098] pci 0000:00:01.0: bridge window [mem 0x60300000-0x603fffff pref] [ 3.564115] mt7530 mdio-bus:1f: Link is Up - 1Gbps/Full - flow control off [ 3.577856] random: fast init done [ 3.579079] UBI: auto-attach mtd3 [ 3.591285] ubi0: attaching mtd3 [ 3.882344] ubi0: scanning is finished [ 3.906265] ubi0: attached mtd3 (name "ubi", size 28 MiB) [ 3.917092] ubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes [ 3.930834] ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 2048 [ 3.944360] ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096 [ 3.958232] ubi0: good PEBs: 224, bad PEBs: 0, corrupted PEBs: 0 [ 3.970206] ubi0: user volume: 2, internal volumes: 1, max. volumes count: 128 [ 3.984599] ubi0: max/mean erase counter: 5/3, WL threshold: 4096, image sequence number: 1514313493 [ 4.002792] ubi0: available PEBs: 0, total reserved PEBs: 224, PEBs reserved for bad PEB handling: 20 [ 4.021191] ubi0: background thread "ubi_bgt0d" started, PID 465 [ 4.023478] block ubiblock0_0: created from ubi0:0(rootfs) [ 4.044151] ubiblock: device ubiblock0_0 (rootfs) set to be root filesystem [ 4.058035] hctosys: unable to open rtc device (rtc0) [ 4.075225] VFS: Mounted root (squashfs filesystem) readonly on device 254:0. [ 4.093786] Freeing unused kernel memory: 1268K [ 4.102864] This architecture does not have kernel memory protection. [ 4.115708] Run /sbin/init as init process [ 4.582203] init: Console is alive [ 4.589248] init: - watchdog - [ 5.368216] kmodloader: loading kernel modules from /etc/modules-boot.d/* [ 5.470023] usbcore: registered new interface driver usbfs [ 5.481112] usbcore: registered new interface driver hub [ 5.491843] usbcore: registered new device driver usb [ 5.512084] xhci-mtk 1e1c0000.xhci: 1e1c0000.xhci supply vusb33 not found, using dummy regulator [ 5.529831] xhci-mtk 1e1c0000.xhci: xHCI Host Controller [ 5.540461] xhci-mtk 1e1c0000.xhci: new USB bus registered, assigned bus number 1 [ 5.563891] xhci-mtk 1e1c0000.xhci: hcc params 0x01401198 hci version 0x96 quirks 0x0000000000290010 [ 5.582184] xhci-mtk 1e1c0000.xhci: irq 16, io mem 0x1e1c0000 [ 5.594919] hub 1-0:1.0: USB hub found [ 5.602566] hub 1-0:1.0: 2 ports detected [ 5.611224] xhci-mtk 1e1c0000.xhci: xHCI Host Controller [ 5.621923] xhci-mtk 1e1c0000.xhci: new USB bus registered, assigned bus number 2 [ 5.636864] xhci-mtk 1e1c0000.xhci: Host supports USB 3.0 SuperSpeed [ 5.649747] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM. [ 5.666761] hub 2-0:1.0: USB hub found [ 5.674352] hub 2-0:1.0: 1 port detected [ 5.688140] kmodloader: done loading kernel modules from /etc/modules-boot.d/* [ 5.716105] init: - preinit - [ 6.481763] mtk_soc_eth 1e100000.ethernet eth0: configuring for fixed/rgmii link mode [ 6.497841] mtk_soc_eth 1e100000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx [ 6.515232] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 6.716338] random: jshn: uninitialized urandom read (4 bytes read) [ 6.836265] random: jshn: uninitialized urandom read (4 bytes read) [ 6.886696] random: jshn: uninitialized urandom read (4 bytes read) [ 7.133594] mt7530 mdio-bus:1f lan1: configuring for phy/gmii link mode [ 7.147201] 8021q: adding VLAN 0 to HW filter on device lan1 [ 11.260364] mt7530 mdio-bus:1f lan1: Link is Up - 1Gbps/Full - flow control rx/tx [ 11.275380] IPv6: ADDRCONF(NETDEV_CHANGE): lan1: link becomes ready [ 11.414730] UBIFS (ubi0:1): Mounting in unauthenticated mode [ 11.426287] UBIFS (ubi0:1): background thread "ubifs_bgt0_1" started, PID 599 [ 11.626571] UBIFS (ubi0:1): UBIFS: mounted UBI device 0, volume 1, name "rootfs_data" [ 11.642207] UBIFS (ubi0:1): LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes [ 11.661966] UBIFS (ubi0:1): FS size: 20697088 bytes (19 MiB, 163 LEBs), journal size 1015809 bytes (0 MiB, 8 LEBs) [ 11.682635] UBIFS (ubi0:1): reserved for root: 977574 bytes (954 KiB) [ 11.695493] UBIFS (ubi0:1): media format: w5/r0 (latest is w5/r0), UUID 4BCBEF84-9C96-4565-8907-30ADDA2D96E1, small LPT model [ 11.720283] mount_root: overlay filesystem has not been fully initialized yet [ 11.735178] mount_root: switching to ubifs overlay [ 12.119208] urandom-seed: Seed file not found (/etc/urandom.seed) [ 12.246047] mt7530 mdio-bus:1f lan1: Link is Down [ 12.265645] procd: - early - [ 12.271596] procd: - watchdog - [ 12.891909] procd: - watchdog - [ 12.898584] procd: - ubus - [ 13.063846] procd: - init - [ 13.816410] kmodloader: loading kernel modules from /etc/modules.d/* [ 13.850508] Loading modules backported from Linux version v5.10.42-0-g65859eca4dff [ 13.865661] Backport generated by backports.git v5.10.42-1-0-gbee5c545 [ 13.906843] xt_time: kernel timezone is -0000 [ 13.941347] urngd: v1.0.2 started. [ 14.077741] mt7621-pci 1e140000.pcie: bus=2 slot=1 irq=21 [ 14.088575] pci 0000:00:01.0: enabling device (0006 -> 0007) [ 14.099868] mt7603e 0000:02:00.0: enabling device (0000 -> 0002) [ 14.112136] mt7603e 0000:02:00.0: ASIC revision: 76030010 [ 14.151322] random: crng init done [ 14.158133] random: 7 urandom warning(s) missed due to ratelimiting [ 14.741212] mt7603e 0000:02:00.0: Firmware Version: ap_pcie [ 14.752351] mt7603e 0000:02:00.0: Build Time: 20160107100755 [ 14.787746] mt7603e 0000:02:00.0: firmware init done [ 14.969090] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 15.004100] mt7621-pci 1e140000.pcie: bus=1 slot=0 irq=19 [ 15.014963] pci 0000:00:00.0: enabling device (0006 -> 0007) [ 15.026259] mt76x2e 0000:01:00.0: enabling device (0000 -> 0002) [ 15.038506] mt76x2e 0000:01:00.0: ASIC revision: 76120044 [ 15.568598] mt76x2e 0000:01:00.0: ROM patch build: 20141115060606a [ 15.586860] mt76x2e 0000:01:00.0: Firmware Version: 0.0.00 [ 15.597893] mt76x2e 0000:01:00.0: Build: 1 [ 15.606148] mt76x2e 0000:01:00.0: Build Time: 201507311614____ [ 15.631888] mt76x2e 0000:01:00.0: Firmware running! [ 15.643695] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 15.675576] PPP generic driver version 2.4.2 [ 15.687543] NET: Registered protocol family 24 [ 15.716157] kmodloader: done loading kernel modules from /etc/modules.d/* [ 24.664339] mtk_soc_eth 1e100000.ethernet eth0: Link is Down [ 24.691442] mtk_soc_eth 1e100000.ethernet eth0: configuring for fixed/rgmii link mode [ 24.707663] mtk_soc_eth 1e100000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx [ 24.734341] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 24.751258] mt7530 mdio-bus:1f lan1: configuring for phy/gmii link mode [ 24.765287] 8021q: adding VLAN 0 to HW filter on device lan1 [ 24.781322] br-lan: port 1(lan1) entered blocking state [ 24.792013] br-lan: port 1(lan1) entered disabled state [ 24.808616] device lan1 entered promiscuous mode [ 24.817894] device eth0 entered promiscuous mode [ 24.849907] mt7530 mdio-bus:1f lan2: configuring for phy/gmii link mode [ 24.863829] 8021q: adding VLAN 0 to HW filter on device lan2 [ 24.892471] br-lan: port 2(lan2) entered blocking state [ 24.903002] br-lan: port 2(lan2) entered disabled state [ 24.916120] device lan2 entered promiscuous mode [ 24.937783] mt7530 mdio-bus:1f lan3: configuring for phy/gmii link mode [ 24.951880] 8021q: adding VLAN 0 to HW filter on device lan3 [ 24.966864] br-lan: port 3(lan3) entered blocking state [ 24.977368] br-lan: port 3(lan3) entered disabled state [ 24.992739] device lan3 entered promiscuous mode [ 25.014641] mt7530 mdio-bus:1f lan4: configuring for phy/gmii link mode [ 25.029428] 8021q: adding VLAN 0 to HW filter on device lan4 [ 25.046075] br-lan: port 4(lan4) entered blocking state [ 25.056640] br-lan: port 4(lan4) entered disabled state [ 25.070697] device lan4 entered promiscuous mode [ 25.106593] mt7530 mdio-bus:1f wan: configuring for phy/gmii link mode [ 25.122519] 8021q: adding VLAN 0 to HW filter on device wan [ 28.744741] br-lan: port 5(wlan1) entered blocking state [ 28.755394] br-lan: port 5(wlan1) entered disabled state [ 28.766645] device wlan1 entered promiscuous mode [ 28.848808] br-lan: port 6(wlan0) entered blocking state [ 28.859445] br-lan: port 6(wlan0) entered disabled state [ 28.870785] device wlan0 entered promiscuous mode [ 28.880450] br-lan: port 6(wlan0) entered blocking state [ 28.891183] br-lan: port 6(wlan0) entered forwarding state [ 28.902641] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready [ 29.058321] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 29.199672] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0-1: link becomes ready [ 29.862034] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 29.875234] br-lan: port 5(wlan1) entered blocking state [ 29.885967] br-lan: port 5(wlan1) entered forwarding state [ 29.916413] mt7530 mdio-bus:1f lan1: Link is Up - 1Gbps/Full - flow control rx/tx [ 29.932381] br-lan: port 1(lan1) entered blocking state [ 29.942877] br-lan: port 1(lan1) entered forwarding state [ 42.556288] mt7530 mdio-bus:1f wan: Link is Up - 1Gbps/Full - flow control rx/tx [ 42.571138] IPv6: ADDRCONF(NETDEV_CHANGE): wan: link becomes ready [ 43.580009] mt7530 mdio-bus:1f wan: Link is Down [ 49.724163] mt7530 mdio-bus:1f wan: Link is Up - 1Gbps/Full - flow control rx/tx [ 50.748017] mt7530 mdio-bus:1f wan: Link is Down [ 53.820173] mt7530 mdio-bus:1f wan: Link is Up - 1Gbps/Full - flow control rx/tx [27223.057318] mt7530 mdio-bus:1f lan1: Link is Down [27223.067250] br-lan: port 1(lan1) entered disabled state [27225.105564] mt7530 mdio-bus:1f lan1: Link is Up - 100Mbps/Full - flow control rx/tx [27225.120947] br-lan: port 1(lan1) entered blocking state [27225.131452] br-lan: port 1(lan1) entered forwarding state [60757.781941] mt7530 mdio-bus:1f lan1: Link is Down [60757.791770] br-lan: port 1(lan1) entered disabled state [60764.950136] mt7530 mdio-bus:1f lan1: Link is Up - 1Gbps/Full - flow control rx/tx [60764.965162] br-lan: port 1(lan1) entered blocking state [60764.975661] br-lan: port 1(lan1) entered forwarding state [66275.054125] mt7530 mdio-bus:1f lan1: Link is Down [66275.064045] br-lan: port 1(lan1) entered disabled state [66278.126344] mt7530 mdio-bus:1f lan1: Link is Up - 100Mbps/Full - flow control rx/tx [66278.141838] br-lan: port 1(lan1) entered blocking state [66278.152297] br-lan: port 1(lan1) entered forwarding state [66292.462031] mt7530 mdio-bus:1f lan1: Link is Down [66292.471600] br-lan: port 1(lan1) entered disabled state [171380.722706] mt7530 mdio-bus:1f lan1: Link is Up - 1Gbps/Full - flow control off [171380.737560] br-lan: port 1(lan1) entered blocking state [171380.748231] br-lan: port 1(lan1) entered forwarding state [171397.106370] mt7530 mdio-bus:1f lan1: Link is Down [171397.117367] br-lan: port 1(lan1) entered disabled state [171405.298533] mt7530 mdio-bus:1f lan1: Link is Up - 1Gbps/Full - flow control rx/tx [171405.313717] br-lan: port 1(lan1) entered blocking state [171405.324381] br-lan: port 1(lan1) entered forwarding state [206294.088631] mt7530 mdio-bus:1f wan: Link is Down [206384.200136] mt7530 mdio-bus:1f wan: Link is Up - 1Gbps/Full - flow control rx/tx [206407.751808] mt7530 mdio-bus:1f wan: Link is Down [206410.823965] mt7530 mdio-bus:1f wan: Link is Up - 1Gbps/Full - flow control rx/tx [240934.373711] mt7530 mdio-bus:1f lan1: Link is Down [240934.383683] br-lan: port 1(lan1) entered disabled state [240937.445959] mt7530 mdio-bus:1f lan1: Link is Up - 100Mbps/Full - flow control rx/tx [240937.461464] br-lan: port 1(lan1) entered blocking state [240937.472142] br-lan: port 1(lan1) entered forwarding state [256006.518328] mt7530 mdio-bus:1f lan1: Link is Down [256006.528561] br-lan: port 1(lan1) entered disabled state [256013.686521] mt7530 mdio-bus:1f lan1: Link is Up - 1Gbps/Full - flow control rx/tx [256013.701709] br-lan: port 1(lan1) entered blocking state [256013.712366] br-lan: port 1(lan1) entered forwarding state [284926.107458] mt7530 mdio-bus:1f lan1: Link is Down [284926.117646] br-lan: port 1(lan1) entered disabled state [284929.179678] mt7530 mdio-bus:1f lan1: Link is Up - 100Mbps/Full - flow control rx/tx [284929.195268] br-lan: port 1(lan1) entered blocking state [284929.205941] br-lan: port 1(lan1) entered forwarding state [314726.339789] mt7530 mdio-bus:1f lan1: Link is Down [314726.349728] br-lan: port 1(lan1) entered disabled state [314733.507989] mt7530 mdio-bus:1f lan1: Link is Up - 1Gbps/Full - flow control rx/tx [314733.524449] br-lan: port 1(lan1) entered blocking state [314733.535105] br-lan: port 1(lan1) entered forwarding state [344840.156837] ------------[ cut here ]------------ [344840.166626] WARNING: CPU: 0 PID: 903 at backports-5.10.42-1/net/mac80211/airtime.c:457 0x86e57080 [mac80211@0d3ea537+0x7d9d0] [344840.189800] Modules linked in: pppoe ppp_async iptable_nat xt_state xt_nat xt_conntrack xt_REDIRECT xt_MASQUERADE xt_FLOWOFFLOAD xt_CT pppox ppp_generic nf_nat nf_flow_table_hw nf_flow_table nf_conntrack mt76x2e mt76x2_common mt76x02_lib mt7603e mt76 mac80211 ipt_REJECT cfg80211 xt_time xt_tcpudp xt_multiport xt_mark xt_mac xt_limit xt_comment xt_TCPMSS xt_LOG slhc nf_reject_ipv4 nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_filter ip_tables crc_ccitt compat ledtrig_usbport nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 leds_gpio xhci_plat_hcd xhci_pci xhci_mtk xhci_hcd gpio_button_hotplug usbcore nls_base usb_common [344840.312872] CPU: 0 PID: 903 Comm: mt76-tx phy1 Not tainted 5.4.137 #0 [344840.325867] Stack : 00000000 80850000 00000000 8007dec4 00000000 00000000 00000000 00000000 [344840.342675] 00000000 00000000 00000000 00000000 00000000 00000001 86ecbc30 7fa81504 [344840.359472] 86ecbcc8 00000000 00000000 00000000 00000038 805eaf64 00000018 35206465 [344840.376278] 00000000 00004305 00000000 746d203a 00000000 86ecbc10 00000000 86e57080 [344840.393075] 00000009 00000014 00000004 00000002 00000008 8035c19c 00000000 80820000 [344840.409872] ... [344840.414904] Call Trace: [344840.414921] [<8007dec4>] 0x8007dec4 [344840.427090] [<805eaf64>] 0x805eaf64 [344840.434213] [<86e57080>] 0x86e57080 [mac80211@0d3ea537+0x7d9d0] [344840.446158] [<8035c19c>] 0x8035c19c [344840.453275] [<8000b05c>] 0x8000b05c [344840.460381] [<8000b064>] 0x8000b064 [344840.467490] [<805d08a4>] 0x805d08a4 [344840.474599] [<8007a96c>] 0x8007a96c [344840.481708] [<8002c140>] 0x8002c140 [344840.488830] [<86e57080>] 0x86e57080 [mac80211@0d3ea537+0x7d9d0] [344840.500782] [<8002c1e8>] 0x8002c1e8 [344840.507918] [<86e57080>] 0x86e57080 [mac80211@0d3ea537+0x7d9d0] [344840.519883] [<86e036f0>] 0x86e036f0 [mac80211@0d3ea537+0x7d9d0] [344840.531851] [<86e57268>] 0x86e57268 [mac80211@0d3ea537+0x7d9d0] [344840.543820] [<86e57348>] 0x86e57348 [mac80211@0d3ea537+0x7d9d0] [344840.555782] [<8041dd74>] 0x8041dd74 [344840.562926] [<86ea2a24>] 0x86ea2a24 [mt76x02_lib@5e413cf1+0x9de0] [344840.575243] [<86dd0530>] 0x86dd0530 [mt76@bec2abce+0x96c0] [344840.586361] [<86dd0530>] 0x86dd0530 [mt76@bec2abce+0x96c0] [344840.597457] [<86ea5004>] 0x86ea5004 [mt76x02_lib@5e413cf1+0x9de0] [344840.609759] [<86dd0530>] 0x86dd0530 [mt76@bec2abce+0x96c0] [344840.620863] [<86dd05d4>] 0x86dd05d4 [mt76@bec2abce+0x96c0] [344840.631948] [<8004b484>] 0x8004b484 [344840.639054] [<805ec8fc>] 0x805ec8fc [344840.646161] [<8004b994>] 0x8004b994 [344840.653267] [<8004b854>] 0x8004b854 [344840.660389] [<8004b854>] 0x8004b854 [344840.667508] [<8004b854>] 0x8004b854 [344840.674613] [<80006718>] 0x80006718 [344840.681719] [344840.686097] ---[ end trace e7dc2cbe445f2566 ]--- [345640.667088] mt7530 mdio-bus:1f lan1: Link is Down [345640.677221] br-lan: port 1(lan1) entered disabled state [345643.739304] mt7530 mdio-bus:1f lan1: Link is Up - 100Mbps/Full - flow control rx/tx [345643.755057] br-lan: port 1(lan1) entered blocking state [345643.765773] br-lan: port 1(lan1) entered forwarding state [345658.074961] mt7530 mdio-bus:1f lan1: Link is Down [345658.084862] br-lan: port 1(lan1) entered disabled state [345660.123178] mt7530 mdio-bus:1f lan1: Link is Up - 10Mbps/Full - flow control off [345660.138730] br-lan: port 1(lan1) entered blocking state [345660.149369] br-lan: port 1(lan1) entered forwarding state [345677.530805] mt7530 mdio-bus:1f lan1: Link is Down [345677.540688] br-lan: port 1(lan1) entered disabled state [345687.770977] mt7530 mdio-bus:1f lan1: Link is Up - 1Gbps/Full - flow control rx/tx [345687.786355] br-lan: port 1(lan1) entered blocking state [345687.797055] br-lan: port 1(lan1) entered forwarding state [349066.945430] mt7530 mdio-bus:1f lan1: Link is Down [349066.955514] br-lan: port 1(lan1) entered disabled state [349070.017664] mt7530 mdio-bus:1f lan1: Link is Up - 100Mbps/Full - flow control rx/tx [349070.033214] br-lan: port 1(lan1) entered blocking state [349070.043893] br-lan: port 1(lan1) entered forwarding state [349085.377291] mt7530 mdio-bus:1f lan1: Link is Down [349085.387157] br-lan: port 1(lan1) entered disabled state [666069.429392] mt7530 mdio-bus:1f lan1: Link is Up - 1Gbps/Full - flow control off [666069.444231] br-lan: port 1(lan1) entered blocking state [666069.454912] br-lan: port 1(lan1) entered forwarding state [666086.837025] mt7530 mdio-bus:1f lan1: Link is Down [666086.847337] br-lan: port 1(lan1) entered disabled state [666096.053194] mt7530 mdio-bus:1f lan1: Link is Up - 1Gbps/Full - flow control rx/tx [666096.068344] br-lan: port 1(lan1) entered blocking state [666096.079011] br-lan: port 1(lan1) entered forwarding state [692668.872871] device wlan1 left promiscuous mode
Please try the latest version
After a few days I can not connect to the 5GHz WiFi (the problem occurs on 3 similar devices with firmware 21.xx.x).
Hardware:
Kernel warning:
Kernel log: