Both WiFi crashed during the night and are not accessible. Reboot helped.
Turris MOX
Qualcomm Atheros QCA9880 802.11acbgn
Marvell 88W8997 802.11acbgn
Feb 17 07:32:35 turris kernel: [44790.310393] ------------[ cut here ]------------
Feb 17 07:32:35 turris kernel: [44790.315190] NETDEV WATCHDOG: wlan1 (mwifiex_sdio): transmit queue 1 timed out
Feb 17 07:32:35 turris kernel: [44790.322615] WARNING: CPU: 0 PID: 0 at dev_watchdog+0x304/0x310
Feb 17 07:32:35 turris kernel: [44790.328646] Modules linked in: pppoe ppp_async iptable_nat ath9k xt_state xt_nat xt_conntrack xt_REDIRECT xt_MASQUERADE xt_FLOWOFFLOAD xt_CT pppox ppp_generic nft_redir nft_ct nf_nat_ftp nf_nat nf_flow_table nf_conntrack_netlink nf_conntrack_ftp nf_conntrack ipt_REJECT ebtable_nat ebtable_filter ebtable_broute ath9k_common xt_time xt_tcpudp xt_tcpmss xt_statistic xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_ecn xt_dscp xt_comment xt_TCPMSS xt_LOG xt_HL xt_DSCP xt_CLASSIFY ums_usbat ums_sddr55 ums_sddr09 ums_karma ums_jumpshot ums_isd200 ums_freecom ums_datafab ums_cypress ums_alauda slhc sch_cake rtc_ds1307 rfcomm nft_reject_ipv6 nft_reject_ipv4 nft_reject_inet nft_reject nft_quota nft_objref nft_numgen nft_log nft_limit nft_hash nft_counter nft_compat nf_tables nf_reject_ipv4 nf_log_syslog nf_defrag_ipv6 nf_defrag_ipv4 mwifiex_sdio mwifiex mt7915e mt76_connac_lib mt76 iptable_mangle iptable_filter ipt_ECN ip_tables hidp hci_uart ebtables ebt_vlan ebt_stp ebt_redirect
Feb 17 07:32:35 turris kernel: [44790.328933] ebt_pkttype ebt_mark_m ebt_mark ebt_limit ebt_among ebt_802_3 crc_ccitt btusb btmrvl_sdio btmrvl btintel br_netfilter bnep bluetooth ath9k_hw ath10k_pci ath10k_core ath sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32 cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit act_mirred act_gact configs hid evdev mwlwifi mac80211 cfg80211 compat ledtrig_activity i2c_pxa xt_set ip_set_list_set ip_set_hash_netportnet ip_set_hash_netport ip_set_hash_netnet ip_set_hash_netiface ip_set_hash_net ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ipmac ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 ifb sit ip6_tunnel netlink_diag tunnel6 tunnel4 ip_tunnel nls_utf8 zram zsmalloc ecdh_generic ecc seqiv jitterentropy_rng drbg md5 kpp hmac ecb cmac uas ahci fsl_mph_dr_of ehci_fsl gpio_button_hotplug
Feb 17 07:32:35 turris kernel: [44790.508262] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.148 #0
Feb 17 07:32:35 turris kernel: [44790.514550] Hardware name: CZ.NIC Turris Mox Board (DT)
Feb 17 07:32:35 turris kernel: [44790.519937] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
Feb 17 07:32:35 turris kernel: [44790.527120] pc : dev_watchdog+0x304/0x310
Feb 17 07:32:35 turris kernel: [44790.531261] lr : dev_watchdog+0x304/0x310
Feb 17 07:32:35 turris kernel: [44790.535396] sp : ffffffc008003da0
Feb 17 07:32:35 turris kernel: [44790.538809] x29: ffffffc008003da0 x28: 0000000000000140 x27: 00000000ffffffff
Feb 17 07:32:35 turris kernel: [44790.546176] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
Feb 17 07:32:35 turris kernel: [44790.553542] x23: ffffff8003f224c0 x22: 0000000000000001 x21: ffffffc008c76000
Feb 17 07:32:35 turris kernel: [44790.560908] x20: ffffff8003f22000 x19: 0000000000000001 x18: 0000000000000030
Feb 17 07:32:35 turris kernel: [44790.568273] x17: 756f2064656d6974 x16: 2031206575657571 x15: 2074696d736e6172
Feb 17 07:32:35 turris kernel: [44790.575639] x14: 74203a296f696473 x13: 00000000000002e1 x12: ffffffc008003ac0
Feb 17 07:32:35 turris kernel: [44790.583005] x11: ffffffc008ce1a70 x10: 00000000fffff000 x9 : ffffffc008ce1a70
Feb 17 07:32:35 turris kernel: [44790.590371] x8 : 0000000000000000 x7 : ffffffc008c89a70 x6 : 0000000000000001
Feb 17 07:32:35 turris kernel: [44790.597736] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000
Feb 17 07:32:35 turris kernel: [44790.605102] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffffffc008c7eb80
Feb 17 07:32:35 turris kernel: [44790.612467] Call trace:
Feb 17 07:32:35 turris kernel: [44790.614986] dev_watchdog+0x304/0x310
Feb 17 07:32:35 turris kernel: [44790.618764] call_timer_fn.constprop.0+0x20/0x80
Feb 17 07:32:35 turris kernel: [44790.623529] run_timer_softirq+0x2d4/0x3b0
Feb 17 07:32:35 turris kernel: [44790.627752] _stext+0x11c/0x278
Feb 17 07:32:35 turris kernel: [44790.630991] irq_exit+0x68/0x90
Feb 17 07:32:35 turris kernel: [44790.634233] handle_domain_irq+0x60/0x90
Feb 17 07:32:35 turris kernel: [44790.638283] gic_handle_irq+0xe4/0x154
Feb 17 07:32:35 turris kernel: [44790.642152] call_on_irq_stack+0x20/0x34
Feb 17 07:32:35 turris kernel: [44790.646198] do_interrupt_handler+0x4c/0x54
Feb 17 07:32:35 turris kernel: [44790.650511] el1_interrupt+0x2c/0x4c
Feb 17 07:32:35 turris kernel: [44790.654202] el1h_64_irq_handler+0x14/0x20
Feb 17 07:32:35 turris kernel: [44790.658424] el1h_64_irq+0x78/0x7c
Feb 17 07:32:35 turris kernel: [44790.661931] arch_cpu_idle+0x14/0x20
Feb 17 07:32:35 turris kernel: [44790.665616] default_idle_call+0x1c/0x68
Feb 17 07:32:35 turris kernel: [44790.669663] do_idle+0x1d8/0x214
Feb 17 07:32:35 turris kernel: [44790.672996] cpu_startup_entry+0x24/0x60
Feb 17 07:32:35 turris kernel: [44790.677043] rest_init+0xc4/0xd0
Feb 17 07:32:35 turris kernel: [44790.680370] arch_call_rest_init+0xc/0x14
Feb 17 07:32:35 turris kernel: [44790.684508] start_kernel+0x628/0x664
Feb 17 07:32:35 turris kernel: [44790.688285] __primary_switched+0xa0/0xa8
Feb 17 07:32:35 turris kernel: [44790.692422] ---[ end trace 074b96f6e2ee9aae ]---
Feb 17 07:32:35 turris kernel: [44790.697297] mwifiex_sdio mmc1:0001:1: 4299416742 : Tx timeout(#1), bss_type-num = 1-0
Feb 17 07:32:35 turris kernel: [44790.705772] ath10k_pci 0000:03:00.0: SWBA overrun on vdev 1, skipped old beacon
Feb 17 07:32:35 turris kernel: [44790.713372] ath10k_pci 0000:03:00.0: SWBA overrun on vdev 0, skipped old beacon