On TP-Link Archer A7 v5, when I scan wifi (using either "iw wlan0 scan" or luci wifi interface scan), the kernel logs a firmware crash for ath10k_pci. I'm pretty sure that didn't happen prior to this point release.
[1699538.162439] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699538.264859] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699538.367246] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699538.469646] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699538.572035] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699538.674457] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699538.776842] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699538.879254] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699538.981664] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699539.084058] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699539.186459] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699539.288848] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699539.391266] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699539.493665] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699539.596208] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699539.698466] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699539.800866] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699539.903286] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699540.005661] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699540.108075] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699540.210476] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699540.312864] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699540.415272] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699540.517665] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699540.620066] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699540.722476] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699540.824864] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699540.927272] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699541.029696] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699541.132084] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699541.234477] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699541.311471] ath10k_pci 0000:00:00.0: Cannot communicate with firmware, previous wmi cmds: 36904:424813344 36954:424813344 36904:424813326 36954:424813301, jiffies: 424814144, attempting to fake crash and restart firmware, dev-flags: 0x42
[1699541.333485] ath10k_pci 0000:00:00.0: failed to transmit management frame via WMI: -11
[1699541.341872] ath10k_pci 0000:00:00.0: failed to transmit management frame via WMI: -143
[1699541.350285] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699541.358137] ath10k_pci 0000:00:00.0: failed to transmit management frame via WMI: -143
[1699541.366660] ath10k_pci 0000:00:00.0: failed to transmit management frame via WMI: -143
[1699541.375170] ath10k_pci 0000:00:00.0: failed to transmit management frame via WMI: -143
[1699541.383730] ath10k_pci 0000:00:00.0: failed to transmit management frame via WMI: -143
[1699541.392158] ath10k_pci 0000:00:00.0: failed to transmit management frame via WMI: -143
[1699541.400678] ath10k_pci 0000:00:00.0: failed to transmit management frame via WMI: -143
[1699541.409216] ath10k_pci 0000:00:00.0: failed to transmit management frame via WMI: -143
[1699541.418150] ath10k_pci 0000:00:00.0: failed to transmit management frame via WMI: -143
[1699541.426652] ath10k_pci 0000:00:00.0: failed to transmit management frame via WMI: -143
[1699541.435153] ath10k_pci 0000:00:00.0: failed to transmit management frame via WMI: -143
[1699541.443615] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699541.451623] ath10k_pci 0000:00:00.0: failed to transmit management frame via WMI: -143
[1699541.460146] ath10k_pci 0000:00:00.0: failed to transmit management frame via WMI: -143
[1699541.471941] ath10k_pci 0000:00:00.0: failed to send wmi nop: -143
[1699541.478626] ath10k_pci 0000:00:00.0: could not request stats (type -268435456 ret -143 specifier 1)
[1699541.488248] ath10k_pci 0000:00:00.0: failed to submit wmi echo: -143
[1699541.495034] ath10k_pci 0000:00:00.0: failed to ping firmware: -143
[1699541.501769] ath10k_pci 0000:00:00.0: failed to install key for vdev 0 peer [redacted]: -143
[1699541.511373] wlan0: failed to remove key (0, [redacted]) from hardware (-143)
[1699541.520047] ath10k_pci 0000:00:00.0: firmware crashed! (guid [redacted])
[1699541.529641] ath10k_pci 0000:00:00.0: qca988x hw2.0 target 0x4100016c chip_id 0x043202ff sub 0000:0000
[1699541.539448] ath10k_pci 0000:00:00.0: kconfig debug 0 debugfs 1 tracing 0 dfs 1 testmode 0
[1699541.549292] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699541.559827] ath10k_pci 0000:00:00.0: firmware ver 10.1-ct-8x-__fW-022-ecad3248 api 2 features wmi-10.x,has-wmi-mgmt-tx,mfp,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,retry-gt2-CT,txrate2-CT,beacon-cb-CT,wmi-block-ack-CT crc32 3e4cf97f
[1699541.591535] ath10k_pci 0000:00:00.0: board_file api 1 bmi_id N/A crc32 bebc7c08
[1699541.599371] ath10k_pci 0000:00:00.0: htt-ver 2.1 wmi-op 2 htt-op 2 cal file max-sta 128 raw 0 hwcrypto 1
[1699541.609513] ath10k_pci 0000:00:00.0: firmware register dump:
[1699541.615613] ath10k_pci 0000:00:00.0: [00]: 0x00940750 0x00400C00 0x00980000 0x009AF0DC
[1699541.624009] ath10k_pci 0000:00:00.0: [04]: 0x009AF148 0x009AF264 0x00941B6C 0x00941B20
[1699541.632448] ath10k_pci 0000:00:00.0: [08]: 0x00941B00 0x009423A4 0x009422DC 0x009422C4
[1699541.640864] ath10k_pci 0000:00:00.0: [12]: 0x00941B90 0x009423F4 0x009423D4 0x009423DC
[1699541.649294] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699541.657234] ath10k_pci 0000:00:00.0: [16]: 0x009423E4 0x009423EC 0x00942888 0x00942520
[1699541.665725] ath10k_pci 0000:00:00.0: [20]: 0x009424FC 0x0094241C 0x00942540 0x00942498
[1699541.674208] ath10k_pci 0000:00:00.0: [24]: 0x00942450 0x0094250C 0x009424D0 0x00942750
[1699541.682611] ath10k_pci 0000:00:00.0: [28]: 0x00942798 0x00942844 0x009428C4 0x00942594
[1699541.690999] ath10k_pci 0000:00:00.0: [32]: 0x0094258C 0x00942C28 0x00942F4C 0x00942F7C
[1699541.699507] ath10k_pci 0000:00:00.0: [36]: 0x00942F90 0x00942FE4 0x00942FF8 0x00943040
[1699541.707975] ath10k_pci 0000:00:00.0: [40]: 0x0094077C 0x00940790 0x00943084 0x00942F00
[1699541.716457] ath10k_pci 0000:00:00.0: [44]: 0x009AF290 0x00942A80 0x00942D40 0x00942D64
[1699541.725086] ath10k_pci 0000:00:00.0: [48]: 0x00942D78 0x00942D9C 0x00957E18 0x00957E28
[1699541.733718] ath10k_pci 0000:00:00.0: [52]: 0x00957E20 0x00940788 0x009430EC 0x00000000
[1699541.742154] ath10k_pci 0000:00:00.0: [56]: 0x00000000 0x00000000 0x00000000 0x00000000
[1699541.750581] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699541.758448] ath10k_pci 0000:00:00.0: Copy Engine register dump:
[1699541.764887] ath10k_pci 0000:00:00.0: [00]: 0x00057400 8 8 3 3
[1699541.771766] ath10k_pci 0000:00:00.0: [01]: 0x00057800 29 29 447 448
[1699541.778628] ath10k_pci 0000:00:00.0: [02]: 0x00057c00 18 18 81 82
[1699541.785474] ath10k_pci 0000:00:00.0: [03]: 0x00058000 15 15 15 15
[1699541.792317] ath10k_pci 0000:00:00.0: [04]: 0x00058400 6969 6969 198 158
[1699541.799340] ath10k_pci 0000:00:00.0: [05]: 0x00058800 6 6 69 70
[1699541.806186] ath10k_pci 0000:00:00.0: [06]: 0x00058c00 2 2 2 2
[1699541.813031] ath10k_pci 0000:00:00.0: [07]: 0x00059000 0 0 0 0
[1699541.820133] ath10k_pci 0000:00:00.0: debug log header, dbuf: 0x411ac0 dropped: 0
[1699541.828145] ath10k_pci 0000:00:00.0: [0] next: 0x411aa8 buf: 0x40fefc sz: 1500 len: 704 count: 44 free: 0
[1699541.838583] ath10k_pci 0000:00:00.0: ath10k_pci ATH10K_DBG_BUFFER:
[1699541.845327] ath10k: [0000]: 64E1BA07 204CFC0B 08000000 0B000000 78E1BA07 204CFC0B 08000000 0B000000
[1699541.854938] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699541.862930] ath10k: [0008]: 8DE1BA07 204CFC0B 08000000 0B000000 A1E1BA07 204CFC0B 08000000 0B000000
[1699541.872549] ath10k: [0016]: B6E1BA07 204CFC0B 08000000 0B000000 CAE1BA07 204CFC0B 08000000 0B000000
[1699541.882173] ath10k: [0024]: DFE1BA07 204CFC0B 08000000 0B000000 F3E1BA07 204CFC0B 08000000 0B000000
[1699541.891722] ath10k: [0032]: 08E2BA07 204CFC0B 08000000 0B000000 1CE2BA07 204CFC0B 08000000 0B000000
[1699541.901385] ath10k: [0040]: 31E2BA07 204CFC0B 08000000 0B000000 45E2BA07 204CFC0B 08000000 0B000000
[1699541.911002] ath10k: [0048]: 5AE2BA07 204CFC0B 08000000 0B000000 6EE2BA07 204CFC0B 08000000 0B000000
[1699541.920639] ath10k: [0056]: 83E2BA07 204CFC0B 08000000 0B000000 97E2BA07 204CFC0B 08000000 0B000000
[1699541.930252] ath10k: [0064]: ACE2BA07 204CFC0B 08000000 0B000000 C0E2BA07 204CFC0B 08000000 0B000000
[1699541.939940] ath10k: [0072]: D5E2BA07 204CFC0B 08000000 0B000000 E9E2BA07 204CFC0B 08000000 0B000000
[1699541.949618] ath10k: [0080]: FEE2BA07 204CFC0B 08000000 0B000000 12E3BA07 204CFC0B 08000000 0B000000
[1699541.959227] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699541.967152] ath10k: [0088]: 27E3BA07 204CFC0B 08000000 0B000000 3BE3BA07 204CFC0B 08000000 0B000000
[1699541.976803] ath10k: [0096]: 50E3BA07 204CFC0B 08000000 0B000000 64E3BA07 204CFC0B 08000000 0B000000
[1699541.986440] ath10k: [0104]: 79E3BA07 204CFC0B 08000000 0B000000 8DE3BA07 204CFC0B 08000000 0B000000
[1699541.996095] ath10k: [0112]: A2E3BA07 204CFC0B 08000000 0B000000 B6E3BA07 204CFC0B 08000000 0B000000
[1699542.005728] ath10k: [0120]: CBE3BA07 204CFC0B 08000000 0B000000 DFE3BA07 204CFC0B 08000000 0B000000
[1699542.015396] ath10k: [0128]: F4E3BA07 204CFC0B 08000000 0B000000 08E4BA07 204CFC0B 08000000 0B000000
[1699542.025130] ath10k: [0136]: 1DE4BA07 204CFC0B 08000000 0B000000 31E4BA07 204CFC0B 08000000 0B000000
[1699542.034752] ath10k: [0144]: 46E4BA07 204CFC0B 08000000 0B000000 5AE4BA07 204CFC0B 08000000 0B000000
[1699542.044362] ath10k: [0152]: 6FE4BA07 204CFC0B 08000000 0B000000 83E4BA07 204CFC0B 08000000 0B000000
[1699542.053970] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699542.061788] ath10k: [0160]: 98E4BA07 204CFC0B 08000000 0B000000 ACE4BA07 204CFC0B 08000000 0B000000
[1699542.071466] ath10k: [0168]: C1E4BA07 204CFC0B 08000000 0B000000 D5E4BA07 204CFC0B 08000000 0B000000
[1699542.081071] ath10k_pci 0000:00:00.0: ATH10K_END
[1699542.086067] ath10k_pci 0000:00:00.0: [1] next: 0x411ac0 buf: 0x40f90c sz: 1500 len: 112 count: 7 free: 0
[1699542.096223] ath10k_pci 0000:00:00.0: ath10k_pci ATH10K_DBG_BUFFER:
[1699542.102948] ath10k: [0000]: 65E5BA07 204CFC0B 08000000 0B000000 79E5BA07 204CFC0B 08000000 0B000000
[1699542.112563] ath10k: [0008]: 8EE5BA07 204CFC0B 08000000 0B000000 A2E5BA07 204CFC0B 08000000 0B000000
[1699542.122198] ath10k: [0016]: B7E5BA07 204CFC0B 08000000 0B000000 CBE5BA07 204CFC0B 08000000 0B000000
[1699542.131793] ath10k: [0024]: E0E5BA07 204CFC0B 08000000 0B000000
[1699542.138187] ath10k_pci 0000:00:00.0: ATH10K_END
[1699542.155737] ath10k_pci 0000:00:00.0: cipher 0 is not supported
[1699542.161999] ath10k_pci 0000:00:00.0: failed to remove peer wep key 0: -122
[1699542.169354] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699542.177319] ath10k_pci 0000:00:00.0: failed to clear all peer wep keys for vdev 0: -122
[1699542.185851] ath10k_pci 0000:00:00.0: failed to disassociate station: [redacted] vdev 0: -122
[1699542.195550] ath10k_pci 0000:00:00.0: failed to delete peer [redacted] for vdev 0: -143
[1699542.204702] ath10k_pci 0000:00:00.0: found sta peer [redacted] (ptr ccce2214 id 146) entry on vdev 0 after it was supposedly removed
[1699542.220627] ath10k_pci 0000:00:00.0: failed to clear all peer wep keys for vdev 0: -2
[1699542.229072] ath10k_pci 0000:00:00.0: failed to disassociate station: [redacted] vdev 0: -2
[1699542.258511] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
[1699542.282764] ath10k_pci 0000:00:00.0: removing peer, cleanup-all, deleting: peer 1745729a vdev: 0 addr: [redacted]
[1699542.294328] ath10k_pci 0000:00:00.0: removing peer, cleanup-all, deleting: peer 4a15764a vdev: 0 addr: [redacted]
[1699542.305848] ath10k_pci 0000:00:00.0: removing peer, cleanup-all, deleting: peer 4f0570a2 vdev: 0 addr: [redacted]
[1699542.420909] ieee80211 phy0: Hardware restart was requested
[1699543.373519] ath10k_pci 0000:00:00.0: 10.1 wmi init: vdevs: 16 peers: 127 tid: 256
[1699543.390513] ath10k_pci 0000:00:00.0: wmi print 'P 128 V 8 T 410'
[1699543.397173] ath10k_pci 0000:00:00.0: wmi print 'msdu-desc: 1424 sw-crypt: 0 ct-sta: 0'
[1699543.405672] ath10k_pci 0000:00:00.0: wmi print 'alloc rem: 24984 iram: 38672'
[1699543.469298] ath10k_pci 0000:00:00.0: pdev param 0 not supported by firmware
[1699543.483749] ath10k_pci 0000:00:00.0: rts threshold -1
[1699543.498663] ath10k_pci 0000:00:00.0: device successfully recovered
[1699543.505423] net_ratelimit: 1 callbacks suppressed
[1699543.505437] ath10k_pci 0000:00:00.0: failed to transmit packet, dropping: -19
[1699543.505449] ath10k_pci 0000:00:00.0: failed to submit frame: -19
[1699543.505456] ath10k_pci 0000:00:00.0: failed to push frame: -19
Otherwise everything is working fine.