Well,
it happen again. Could be this a reason?
[141205.044912] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141205.147308] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141205.249702] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141205.352097] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141205.454491] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141205.556885] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141205.659279] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141205.761675] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141205.864064] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141205.966460] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141206.068851] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141206.171241] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141206.273640] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141206.376036] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141206.478437] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141206.580822] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141206.683210] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141206.785615] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141206.888015] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141206.990406] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141207.092798] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141207.195193] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141207.297586] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141207.399975] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141207.502374] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141207.604766] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141207.707161] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141207.809589] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141207.911953] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141208.008355] ath10k_pci 0000:02:00.0: Cannot communicate with firmware, attempting to fake crash and restart firmware.
[141208.019136] ath10k_pci 0000:02:00.0: firmware crashed! (uuid bddba077-b2c6-440f-9f7a-60b8ac38064e)
[141208.028227] ath10k_pci 0000:02:00.0: qca988x hw2.0 target 0x4100016c chip_id 0x043202ff sub 0000:0000
[141208.037567] ath10k_pci 0000:02:00.0: kconfig debug 0 debugfs 1 tracing 0 dfs 1 testmode 0
[141208.047003] ath10k_pci 0000:02:00.0: firmware ver 10.1-ct-8x-__fH-021-4fa9f30 api 2 features wmi-10.x,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 580c6146
[141208.071010] ath10k_pci 0000:02:00.0: board_file api 1 bmi_id N/A crc32 bebc7c08
[141208.078442] ath10k_pci 0000:02:00.0: htt-ver 2.2 wmi-op 2 htt-op 2 cal otp max-sta 128 raw 0 hwcrypto 1
[141208.089978] ath10k_pci 0000:02:00.0: firmware register dump:
[141208.095747] ath10k_pci 0000:02:00.0: [00]: 0x00940750 0x00400C00 0x00980000 0x009B6074
[141208.103784] ath10k_pci 0000:02:00.0: [04]: 0x009B60E4 0x009B6208 0x00941B6C 0x00941B20
[141208.111821] ath10k_pci 0000:02:00.0: [08]: 0x00941B00 0x009423A4 0x009422DC 0x009422C4
[141208.119862] ath10k_pci 0000:02:00.0: [12]: 0x00941B90 0x009423F4 0x009423D4 0x009423DC
[141208.127884] ath10k_pci 0000:02:00.0: [16]: 0x009423E4 0x009423EC 0x00942888 0x00942520
[141208.135925] ath10k_pci 0000:02:00.0: [20]: 0x009424FC 0x0094241C 0x00942540 0x00942498
[141208.143959] ath10k_pci 0000:02:00.0: [24]: 0x00942450 0x0094250C 0x009424D0 0x00942750
[141208.151992] ath10k_pci 0000:02:00.0: [28]: 0x00942798 0x00942844 0x009428C4 0x00942594
[141208.160028] ath10k_pci 0000:02:00.0: [32]: 0x0094258C 0x00942C28 0x00942F4C 0x00942F7C
[141208.168055] ath10k_pci 0000:02:00.0: [36]: 0x00942F90 0x00942FE4 0x00942FF8 0x00943040
[141208.176091] ath10k_pci 0000:02:00.0: [40]: 0x0094077C 0x00940790 0x00943084 0x00942F00
[141208.184132] ath10k_pci 0000:02:00.0: [44]: 0x009B6234 0x00942A80 0x00942D40 0x00942D64
[141208.192161] ath10k_pci 0000:02:00.0: [48]: 0x00942D78 0x00942D9C 0x00957E18 0x00957E28
[141208.200200] ath10k_pci 0000:02:00.0: [52]: 0x00957E20 0x00940788 0x009430EC 0x00000000
[141208.208237] ath10k_pci 0000:02:00.0: [56]: 0x00000000 0x00000000 0x00000000 0x00000000
[141208.216274] ath10k_pci 0000:02:00.0: Copy Engine register dump:
[141208.222314] ath10k_pci 0000:02:00.0: [00]: 0x00057400 2 2 3 3
[141208.228866] ath10k_pci 0000:02:00.0: [01]: 0x00057800 28 28 349 352
[141208.235426] ath10k_pci 0000:02:00.0: [02]: 0x00057c00 13 13 9 13
[141208.241979] ath10k_pci 0000:02:00.0: [03]: 0x00058000 30 30 0 30
[141208.248546] ath10k_pci 0000:02:00.0: [04]: 0x00058400 2367 2367 201 161
[141208.255267] ath10k_pci 0000:02:00.0: [05]: 0x00058800 3 3 386 387
[141208.261835] ath10k_pci 0000:02:00.0: [06]: 0x00058c00 29 29 29 29
[141208.268397] ath10k_pci 0000:02:00.0: [07]: 0x00059000 0 0 0 0
[141208.276995] ath10k_pci 0000:02:00.0: debug log header, dbuf: 0x4125fc dropped: 0
[141208.285624] ath10k_pci 0000:02:00.0: [0] next: 0x4125e4 buf: 0x410a38 sz: 1500 len: 0 count: 0 free: 0
[141208.296052] ath10k_pci 0000:02:00.0: [1] next: 0x4125fc buf: 0x410448 sz: 1500 len: 0 count: 0 free: 0
[141208.329662] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141208.337095] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141208.344534] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141208.351969] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141208.359444] ath10k_pci 0000:02:00.0: failed to set preamble for vdev 0: -11
[141208.366676] ath10k_pci 0000:02:00.0: failed to send wmi nop: -108
[141208.373112] ath10k_pci 0000:02:00.0: failed to submit wmi echo: -108
[141208.379586] ath10k_pci 0000:02:00.0: failed to ping firmware: -108
[141208.385887] ath10k_pci 0000:02:00.0: failed to install key for vdev 0 peer 9c:da:3e:d4:b6:15: -108
[141208.394971] wlan0: failed to remove key (0, 9c:da:3e:d4:b6:15) from hardware (-108)
[141208.394978] ath10k_pci 0000:02:00.0: removing peer, cleanup-all, deleting: peer ea083400 vdev: 0 addr: 78:02:f8:f5:6f:0c
[141208.413843] ath10k_pci 0000:02:00.0: removing peer, cleanup-all, deleting: peer c4372e00 vdev: 0 addr: 0c:7a:15:a3:8e:7d
[141208.424933] ath10k_pci 0000:02:00.0: removing peer, cleanup-all, deleting: peer d9a0c200 vdev: 0 addr: 9c:da:3e:d4:b6:15
[141208.436018] ath10k_pci 0000:02:00.0: removing peer, cleanup-all, deleting: peer e6b82c00 vdev: 0 addr: 40:4e:36:9b:a2:30
[141208.447112] ath10k_pci 0000:02:00.0: removing peer, cleanup-all, deleting: peer ea082200 vdev: 0 addr: 38:78:62:e6:18:08
[141208.458201] ath10k_pci 0000:02:00.0: removing peer, cleanup-all, deleting: peer e46d2000 vdev: 0 addr: 24:46:c8:4e:7d:90
[141208.469288] ath10k_pci 0000:02:00.0: removing peer, cleanup-all, deleting: peer ed3aea00 vdev: 0 addr: 04:f0:21:32:3a:6b
[141208.480442] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon
[141208.600269] ieee80211 phy0: Hardware restart was requested
[141209.629619] ath10k_pci 0000:02:00.0: 10.1 wmi init: vdevs: 16 peers: 127 tid: 256
[141209.646806] ath10k_pci 0000:02:00.0: wmi print 'P 128 V 8 T 410'
[141209.652958] ath10k_pci 0000:02:00.0: wmi print 'msdu-desc: 1424 sw-crypt: 0'
[141209.660231] ath10k_pci 0000:02:00.0: wmi print 'alloc rem: 26400 iram: 27140'
[141209.733512] ath10k_pci 0000:02:00.0: set-coverage-class, phyclk: 88 value: 0
[141210.628859] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[141210.744493] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[141210.753968] ath10k_pci 0000:02:00.0: device successfully recovered
[141210.761749] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[141211.628842] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[141214.628871] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[141215.628879] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[141216.628901] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[141228.629249] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[141230.629271] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[141274.629761] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[141503.631314] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[141506.631379] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[141507.631387] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[141663.634085] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[141695.634450] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[141741.635422] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[142112.639950] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[142563.646164] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[142932.648745] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[142970.649247] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[143779.657716] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[143783.657764] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[143922.659253] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[144032.661366] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[144719.659999] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[145161.664173] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[145462.666748] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[146218.602758] mv88e6085 f1072004.mdio-mii:10 lan4: Link is Down
[146218.608648] br-lan: port 5(lan4) entered disabled state
[146221.366718] mv88e6085 f1072004.mdio-mii:10 lan4: Link is Up - 10Mbps/Full - flow control rx/tx
[146221.375517] br-lan: port 5(lan4) entered blocking state
[146221.380861] br-lan: port 5(lan4) entered forwarding state
[146467.670864] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[147484.948464] mv88e6085 f1072004.mdio-mii:10 lan4: Link is Down
[147484.955683] br-lan: port 5(lan4) entered disabled state
[151221.683026] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[151223.683023] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[151526.681386] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[152096.680378] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[154667.682419] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[172894.799649] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[175706.831707] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[175707.831724] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[176497.838601] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[176498.838566] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[176499.838550] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[176543.469060] NFSD: Unable to create client record on stable storage: -110
[176836.838873] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[177155.837706] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[178690.834977] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[178694.834980] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
[178875.835599] ath10k_pci 0000:02:00.0: dropping dbg buffer due to crash since read
Looks like too much errors for me.