WiFi crashes makes Mox unusable as AP?

Hi! I want to use MOX as an AP in my house, but it seems it crashes after an hour or so of WiFi usage. I managed to get a kernel crash log by doing a ‘logread -f’ in a ssh terminal before the box dies. Any ideas? Is this a generic problem, or is something wrong with my hardware?

Jan 2 13:51:47 turris hostapd: wlan0: AP-STA-DISCONNECTED f0:c3:71:0f:ef:95
Jan 2 13:51:47 turris hostapd: wlan0: STA f0:c3:71:0f:ef:95 IEEE 802.11: disassociated due to inactivity
Jan 2 13:51:48 turris hostapd: wlan0: STA f0:c3:71:0f:ef:95 IEEE 802.11: deauthenticated due to inactivity (timer DEAUTH/REMOVE)
Jan 2 14:51:48 turris kernel: [ 993.068257] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:48 turris kernel: [ 993.170649] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:48 turris kernel: [ 993.273044] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:48 turris kernel: [ 993.375420] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:48 turris kernel: [ 993.477809] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:48 turris kernel: [ 993.580217] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:48 turris kernel: [ 993.682621] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:49 turris kernel: [ 993.785009] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:49 turris kernel: [ 993.887408] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:49 turris kernel: [ 993.989778] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:49 turris kernel: [ 994.092175] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:49 turris kernel: [ 994.194563] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:49 turris kernel: [ 994.296965] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:49 turris kernel: [ 994.399356] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:49 turris kernel: [ 994.501741] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:49 turris kernel: [ 994.604127] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:50 turris kernel: [ 994.706521] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:50 turris kernel: [ 994.808939] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:50 turris kernel: [ 994.911360] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:50 turris kernel: [ 995.013706] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:50 turris kernel: [ 995.116094] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:50 turris kernel: [ 995.218480] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:50 turris kernel: [ 995.320957] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:50 turris kernel: [ 995.423377] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:50 turris kernel: [ 995.525734] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:50 turris kernel: [ 995.628134] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:51 turris kernel: [ 995.730514] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:51 turris kernel: [ 995.832944] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:51 turris kernel: [ 995.935214] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:51 turris kernel: [ 995.983476] ath10k_pci 0000:00:00.0: Cannot communicate with firmware, attempting to fake crash and restart firmware.
Jan 2 14:51:51 turris kernel: [ 995.994776] ath10k_pci 0000:00:00.0: firmware crashed! (uuid ddaae2df-0c9b-45d7-9152-616663b00f61)
Jan 2 14:51:51 turris kernel: [ 996.004159] ath10k_pci 0000:00:00.0: qca988x hw2.0 target 0x4100016c chip_id 0x043202ff sub 0000:0000
Jan 2 14:51:51 turris kernel: [ 996.013724] ath10k_pci 0000:00:00.0: kconfig debug 0 debugfs 1 tracing 0 dfs 1 testmode 0
Jan 2 14:51:51 turris kernel: [ 996.027088] ath10k_pci 0000:00:00.0: firmware ver 10.1-ct-8x-__fW-021-4fa9f30 api 2 features wmi-10.x,has-wmi-mgmt-tx,txstatus-noack,wmi-10.x-CT,ratemask-CT,regdump-CT,txrate-CT,flush-all-CT,pingpong-CT,ch-regs-CT,nop-CT,set-special-CT,get-temp-CT,tx-rc-CT,cust-stats-CT crc32 ca41d135
Jan 2 14:51:51 turris kernel: [ 996.053292] ath10k_pci 0000:00:00.0: board_file api 1 bmi_id N/A crc32 bebc7c08
Jan 2 14:51:51 turris kernel: [ 996.060944] ath10k_pci 0000:00:00.0: htt-ver 2.1 wmi-op 2 htt-op 2 cal otp max-sta 128 raw 0 hwcrypto 1
Jan 2 14:51:51 turris kernel: [ 996.072800] ath10k_pci 0000:00:00.0: firmware register dump:
Jan 2 14:51:51 turris kernel: [ 996.078541] ath10k_pci 0000:00:00.0: [00]: 0x00940750 0x00400C00 0x00980000 0x009B6198
Jan 2 14:51:51 turris kernel: [ 996.086857] ath10k_pci 0000:00:00.0: [04]: 0x009B6208 0x009B632C 0x00941B6C 0x00941B20
Jan 2 14:51:51 turris kernel: [ 996.095083] ath10k_pci 0000:00:00.0: [08]: 0x00941B00 0x009423A4 0x009422DC 0x009422C4
Jan 2 14:51:51 turris kernel: [ 996.103312] ath10k_pci 0000:00:00.0: [12]: 0x00941B90 0x009423F4 0x009423D4 0x009423DC
Jan 2 14:51:51 turris kernel: [ 996.111526] ath10k_pci 0000:00:00.0: [16]: 0x009423E4 0x009423EC 0x00942888 0x00942520
Jan 2 14:51:51 turris kernel: [ 996.119767] ath10k_pci 0000:00:00.0: [20]: 0x009424FC 0x0094241C 0x00942540 0x00942498
Jan 2 14:51:51 turris kernel: [ 996.127998] ath10k_pci 0000:00:00.0: [24]: 0x00942450 0x0094250C 0x009424D0 0x00942750
Jan 2 14:51:51 turris kernel: [ 996.136227] ath10k_pci 0000:00:00.0: [28]: 0x00942798 0x00942844 0x009428C4 0x00942594
Jan 2 14:51:51 turris kernel: [ 996.144457] ath10k_pci 0000:00:00.0: [32]: 0x0094258C 0x00942C28 0x00942F4C 0x00942F7C
Jan 2 14:51:51 turris kernel: [ 996.152670] ath10k_pci 0000:00:00.0: [36]: 0x00942F90 0x00942FE4 0x00942FF8 0x00943040
Jan 2 14:51:51 turris kernel: [ 996.160913] ath10k_pci 0000:00:00.0: [40]: 0x0094077C 0x00940790 0x00943084 0x00942F00
Jan 2 14:51:51 turris kernel: [ 996.169141] ath10k_pci 0000:00:00.0: [44]: 0x009B6358 0x00942A80 0x00942D40 0x00942D64
Jan 2 14:51:51 turris kernel: [ 996.177369] ath10k_pci 0000:00:00.0: [48]: 0x00942D78 0x00942D9C 0x00957E18 0x00957E28
Jan 2 14:51:51 turris kernel: [ 996.185597] ath10k_pci 0000:00:00.0: [52]: 0x00957E20 0x00940788 0x009430EC 0x00000000
Jan 2 14:51:51 turris kernel: [ 996.193824] ath10k_pci 0000:00:00.0: [56]: 0x00000000 0x00000000 0x00000000 0x00000000
Jan 2 14:51:51 turris kernel: [ 996.202033] ath10k_pci 0000:00:00.0: Copy Engine register dump:
Jan 2 14:51:51 turris kernel: [ 996.208123] ath10k_pci 0000:00:00.0: [00]: 0x00057400 3 3 3 3
Jan 2 14:51:51 turris kernel: [ 996.214812] ath10k_pci 0000:00:00.0: [01]: 0x00057800 4 4 295 296
Jan 2 14:51:51 turris kernel: [ 996.221486] ath10k_pci 0000:00:00.0: [02]: 0x00057c00 51 51 102 115
Jan 2 14:51:51 turris kernel: [ 996.228191] ath10k_pci 0000:00:00.0: [03]: 0x00058000 12 12 12 12
Jan 2 14:51:51 turris kernel: [ 996.234892] ath10k_pci 0000:00:00.0: [04]: 0x00058400 5367 5367 165 125
Jan 2 14:51:51 turris kernel: [ 996.241830] ath10k_pci 0000:00:00.0: [05]: 0x00058800 30 30 307 318
Jan 2 14:51:51 turris kernel: [ 996.248448] ath10k_pci 0000:00:00.0: [06]: 0x00058c00 17 17 17 17
Jan 2 14:51:51 turris kernel: [ 996.255138] ath10k_pci 0000:00:00.0: [07]: 0x00059000 0 0 0 0
Jan 2 14:51:51 turris kernel: [ 996.263838] ath10k_pci 0000:00:00.0: debug log header, dbuf: 0x41260c dropped: 0
Jan 2 14:51:51 turris kernel: [ 996.272477] ath10k_pci 0000:00:00.0: [0] next: 0x4125f4 buf: 0x410a48 sz: 1500 len: 128 count: 8 free: 0
Jan 2 14:51:51 turris kernel: [ 996.283305] ath10k_pci 0000:00:00.0: ath10k_pci ATH10K_DBG_BUFFER:
Jan 2 14:51:51 turris kernel: [ 996.289571] ath10k: [0000]: 000F816A 0BFC4C20 0000000A 0000000B 000F817F 0BFC4C20 0000000A 0000000B
Jan 2 14:51:51 turris kernel: [ 996.298988] ath10k: [0008]: 000F8193 0BFC4C20 0000000A 0000000B 000F81A8 0BFC4C20 0000000A 0000000B
Jan 2 14:51:51 turris kernel: [ 996.308392] ath10k: [0016]: 000F81BC 0BFC4C20 0000000A 0000000B 000F81D1 0BFC4C20 0000000A 0000000B
Jan 2 14:51:51 turris kernel: [ 996.317792] ath10k: [0024]: 000F81E5 0BFC4C20 0000000A 0000000B 000F81FA 0BFC4C20 0000000A 0000000B
Jan 2 14:51:51 turris kernel: [ 996.327192] ath10k_pci 0000:00:00.0: ATH10K_END
Jan 2 14:51:51 turris kernel: [ 996.332998] ath10k_pci 0000:00:00.0: [1] next: 0x41260c buf: 0x410458 sz: 1500 len: 0 count: 0 free: 0
Jan 2 14:51:51 turris kernel: [ 996.367539] ath10k_pci 0000:00:00.0: failed to delete peer f0:c3:71:0f:ef:95 for vdev 0: -11
Jan 2 14:51:51 turris kernel: [ 996.369658] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:51 turris kernel: [ 996.383990] ath10k_pci 0000:00:00.0: found sta peer f0:c3:71:0f:ef:95 (ptr ffffffc01b253400 id 500) entry on vdev 0 after it was supposedly removed
Jan 2 14:51:51 turris kernel: [ 996.397758] ath10k_pci 0000:00:00.0: dropping dbg buffer due to crash since read
Jan 2 14:51:51 turris kernel: [ 996.397796] ------------[ cut here ]------------
Jan 2 14:51:51 turris kernel: [ 996.405347] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:51 turris kernel: [ 996.410202] WARNING: CPU: 1 PID: 4035 at sta_set_sinfo+0x81c/0x8c0 [mac80211]
Jan 2 14:51:51 turris kernel: [ 996.417986] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:51 turris kernel: [ 996.425177] Modules linked in: pppoe ppp_async ath9k(O) pppox ppp_generic nf_conntrack_ipv6 lz4 iptable_nat ipt_REJECT ipt_MASQUERADE ebtable_nat ebtable_filter ebtable_broute ath9k_common(O) xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_recent xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_helper xt_ecn xt_dscp
Jan 2 14:51:51 turris kernel: [ 996.432963] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:51 turris kernel: [ 996.471419] xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_FLOWOFFLOAD xt_DSCP xt_CT xt_CLASSIFY slhc sch_cake(O) rfcomm nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat_ftp nf_nat nf_log_ipv4 nf_flow_table_hw nf_flow_table nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack_netlink nf_conntrack_ftp nf_conntrack mwifiex_sdio(O) mwifiex(O) lz4_decompress lz4_compress iptable_mangle iptable_filter ipt_ECN ip_tables hidp hci_uart ebtables ebt_vlan ebt_stp ebt_redirect 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(O) ath10k_pci(O) ath10k_core(O) ath(O) act_skbedit act_mirred em_u32 cls_u32 cls_tcindex
Jan 2 14:51:51 turris kernel: [ 996.503541] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:51 turris kernel: [ 996.545248] cls_flow cls_route cls_fw sch_tbf sch_htb sch_hfsc sch_ingress hid evdev mwlwifi(O) mac80211(O) cfg80211(O) compat(O) ledtrig_heartbeat xt_set ip_set_list_set ip_set_hash_netiface ip_set_hash_netport ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables ifb sit ip6_tunnel tunnel6 tunnel4 ip_tunnel zram zsmalloc ecdh_generic kpp ecb cmac gpio_button_hotplug(O)
64 bytes from 192.168.1.2: icmp_req=651 ttl=64 time=16.3 ms
Jan 2 14:51:51 turris kernel: [ 996.613561] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:51 turris kernel: [ 996.613898] CPU: 1 PID: 4035 Comm: hostapd Tainted: G O 4.14.158 #0
Jan 2 14:51:51 turris kernel: [ 996.623146] ath10k_pci 0000:00:00.0: failed to send wmi nop: -108
Jan 2 14:51:51 turris kernel: [ 996.629164] Hardware name: CZ.NIC Turris Mox Board (DT)
Jan 2 14:51:51 turris kernel: [ 996.629172] task: ffffffc01d485080 task.stack: ffffff800c6b0000
Jan 2 14:51:51 turris kernel: [ 996.629291] PC is at sta_set_sinfo+0x81c/0x8c0 [mac80211]
Jan 2 14:51:51 turris kernel: [ 996.652034] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:51 turris kernel: [ 996.652891] LR is at sta_set_sinfo+0x818/0x8c0 [mac80211]
Jan 2 14:51:52 turris kernel: [ 996.666024] pc : [] lr : [] pstate: 60000145
Jan 2 14:51:52 turris kernel: [ 996.673541] sp : ffffff800c6b39a0
Jan 2 14:51:52 turris kernel: [ 996.677160] x29: ffffff800c6b39a0 x28: ffffffc01da92000
Jan 2 14:51:52 turris kernel: [ 996.682612] x27: 0000000000000000 x26: ffffff800c6b3b60
Jan 2 14:51:52 turris kernel: [ 996.688042] x25: ffffffc01b252a00 x24: ffffffc014c8ec00
Jan 2 14:51:52 turris kernel: [ 996.693644] x23: ffffff8000911000 x22: 0000000000000014
Jan 2 14:51:52 turris kernel: [ 996.699163] x21: ffffffc01b110800 x20: ffffffc01d200e80
Jan 2 14:51:52 turris kernel: [ 996.704684] x19: ffffffc017d83000 x18: 0000000000000000
Jan 2 14:51:52 turris kernel: [ 996.710203] x17: 0000007fa30badcc x16: ffffff80081968b0
Jan 2 14:51:52 turris kernel: [ 996.715722] x15: 000000000000002d x14: 20796c6465736f70
Jan 2 14:51:52 turris kernel: [ 996.721241] x13: 7075732073617720 x12: 7469207265746661
Jan 2 14:51:52 turris kernel: [ 996.726759] x11: ffffffc01ffd2e68 x10: 0000000000000001
Jan 2 14:51:52 turris kernel: [ 996.732188] x9 : ffffff800c6b37f8 x8 : 0000000000000000
Jan 2 14:51:52 turris kernel: [ 996.737793] x7 : 0000000000000009 x6 : ffffff8008756000
Jan 2 14:51:52 turris kernel: [ 996.743310] x5 : 0000000000000005 x4 : ffffffc01d485080
Jan 2 14:51:52 turris kernel: [ 996.748741] x3 : ffffffc01dabdc80 x2 : ffffffc01dabdc28
Jan 2 14:51:52 turris kernel: [ 996.754418] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:52 turris kernel: [ 996.754437] x1 : 0000000000000000 x0 : 00000000fffffff5
Jan 2 14:51:52 turris kernel: [ 996.767587] Call trace:
Jan 2 14:51:52 turris kernel: [ 996.770049] Exception stack(0xffffff800c6b3860 to 0xffffff800c6b39a0)
Jan 2 14:51:52 turris kernel: [ 996.776653] 3860: 00000000fffffff5 0000000000000000 ffffffc01dabdc28 ffffffc01dabdc80
Jan 2 14:51:52 turris kernel: [ 996.784970] 3880: ffffffc01d485080 0000000000000005 ffffff8008756000 0000000000000009
Jan 2 14:51:52 turris kernel: [ 996.793040] 38a0: 0000000000000000 ffffff800c6b37f8 0000000000000001 ffffffc01ffd2e68
Jan 2 14:51:52 turris kernel: [ 996.801271] 38c0: 7469207265746661 7075732073617720 20796c6465736f70 000000000000002d
Jan 2 14:51:52 turris kernel: [ 996.809430] 38e0: ffffff80081968b0 0000007fa30badcc 0000000000000000 ffffffc017d83000
Jan 2 14:51:52 turris kernel: [ 996.817590] 3900: ffffffc01d200e80 ffffffc01b110800 0000000000000014 ffffff8000911000
Jan 2 14:51:52 turris kernel: [ 996.825748] 3920: ffffffc014c8ec00 ffffffc01b252a00 ffffff800c6b3b60 0000000000000000
Jan 2 14:51:52 turris kernel: [ 996.833904] 3940: ffffffc01da92000 ffffff800c6b39a0 ffffff8000928878 ffffff800c6b39a0
Jan 2 14:51:52 turris kernel: [ 996.842059] 3960: ffffff800092887c 0000000060000145 ffffffc017d83000 0000000000000001
Jan 2 14:51:52 turris kernel: [ 996.850220] 3980: 0000007fffffffff ffffff8000928878 ffffff800c6b39a0 ffffff800092887c
Jan 2 14:51:52 turris kernel: [ 996.856816] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:52 turris kernel: [ 996.858316] [] sta_set_sinfo+0x81c/0x8c0 [mac80211]
Jan 2 14:51:52 turris kernel: [ 996.872601] [] __sta_info_destroy+0x28/0x38 [mac80211]
Jan 2 14:51:52 turris kernel: [ 996.879736] [] sta_info_destroy_addr_bss+0x30/0x50 [mac80211]
Jan 2 14:51:52 turris kernel: [ 996.887461] [] ieee80211_nan_func_match+0x1904/0x24d8 [mac80211]
Jan 2 14:51:52 turris kernel: [ 996.895344] [] cfg80211_check_station_change+0x2444/0x38e0 [cfg80211]
Jan 2 14:51:52 turris kernel: [ 996.903516] [] genl_family_rcv_msg+0x2bc/0x358
Jan 2 14:51:52 turris kernel: [ 996.909927] [] genl_rcv_msg+0x64/0xa8
Jan 2 14:51:52 turris kernel: [ 996.915376] [] netlink_rcv_skb+0x94/0x110
Jan 2 14:51:52 turris kernel: [ 996.921185] [] genl_rcv+0x34/0x48
Jan 2 14:51:52 turris kernel: [ 996.926090] [] netlink_unicast+0x158/0x208
Jan 2 14:51:52 turris kernel: [ 996.931971] [] netlink_sendmsg+0x2fc/0x358
Jan 2 14:51:52 turris kernel: [ 996.93785664 bytes from 192.168.1.2: icmp_req=652 ttl=64 time=0.481 ms] [] sock_sendmsg+0x18/0x30
Jan 2 14:51:52 turris kernel: [ 996.943458] [] ___sys_sendmsg+0x234/0x280
Jan 2 14:51:52 turris kernel: [ 996.949267] [] __sys_sendmsg+0x50/0x88
Jan 2 14:51:52 turris kernel: [ 996.954712] [] SyS_sendmsg+0xc/0x18
Jan 2 14:51:52 turris kernel: [ 996.959203] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:52 turris kernel: [ 996.959968] Exception stack(0xffffff800c6b3ec0 to 0xffffff800c6b4000)
Jan 2 14:51:52 turris kernel: [ 996.974260] 3ec0: 0000000000000005 0000007ff0d78ae8 0000000000000000 0000000000000000
Jan 2 14:51:52 turris kernel: [ 996.982491] 3ee0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
Jan 2 14:51:52 turris kernel: [ 996.990562] 3f00: 00000000000000d3 0000000000000000 000000007fffffff 00000000ffffffff
Jan 2 14:51:52 turris kernel: [ 996.998703] 3f20: 0000000000000018 000000005e0df574 000c722a96ff4cff 0000db7b02bdc538
Jan 2
14:51:52 turris kernel: [ 997.006840] 3f40: 000000000051ed48 0000007fae7fe180 00000000aa213a15 00000000000000d3
Jan 2 14:51:52 turris kernel: [ 997.015073] 3f60: 0000007fae8d9aa0 0000000000000005 0000000000000000 0000007fae8a285c
Jan 2 14:51:52 turris kernel: [ 997.023229] 3f80: 0000007fae82af60 000000000051fad0 0000000000000000 0000000000422b88
Jan 2 14:51:52 turris kernel: [ 997.031390] 3fa0: 000000003bf45020 0000007ff0d78a80 0000007fae8a636c 0000007ff0d78a80
Jan 2 14:51:52 turris kernel: [ 997.039375] 3fc0: 0000007fae8a5820 0000000060001000 0000000000000005 00000000000000d3
Jan 2 14:51:52 turris kernel: [ 997.047688] 3fe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
Jan 2 14:51:52 turris kernel: [ 997.055671] [] el0_svc_naked+0x34/0x38
Jan 2 14:51:52 turris kernel: [ 997.061271] —[ end trace bf4d281739e0e63a ]—
Jan 2 14:51:52 turris kernel: [ 997.061597] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Jan 2 14:51:52 turris kernel: [ 997.074085] ath10k_pci 0000:00:00.0: removing peer, cleanup-all, deleting: peer ffffffc01b252200 vdev: 0 addr: 54:60:09:da:4d:7c
Jan 2 14:51:52 turris kernel: [ 997.086243] ath10k_pci 0000:00:00.0: removing peer, cleanup-all, deleting: peer ffffffc01b253e00 vdev: 0 addr: 54:60:09:d3:1d:e2
Jan 2 14:51:52 turris kernel: [ 997.098298] ath10k_pci 0000:00:00.0: removing peer, cleanup-all, deleting: peer ffffffc01c9e8a00 vdev: 0 addr: 04:f0:21:42:11:fd
Jan 2 14:51:52 turris kernel: [ 997.110385] ath10k_pci 0000:00:00.0: dropping dbg buffer due to crash since read
Jan 2 14:51:52 turris kernel: [ 997.229485] ieee80211 phy0: Hardware restart was requested
packet_write_wait: Connection to 192.168.1.34 port 22: Broken pipe
jas@latte:~$

Generic as various posts/threads in this forum would indicate.

And Welcome to the Forum - seeing this being your first post - the Forum features a search that may produce information pertinent to the one being looked for.

Which module do you use for WiFi - SDIO, module B or module G?
If module B/G: which WiFi- card did you install?
Could you post the content of /etc/config/wireless?