GL-AR750 v3.201 - client connection drop - captive portal

Router keeps dropping off my client connection to hotel captive portal. Pulled this from the syslog.

Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.410840] ------------[ cut here ]------------
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.415752] WARNING: CPU: 0 PID: 32631 at backports-4.19.161-1/net/mac80211/tx.c:4412 ieee80211_csa_is_complete+0xa4/0x3f8 [mac80211]
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.428201] Modules linked in: ath9k ath9k_common rt2800usb rt2800lib pppoe ppp_async option ath9k_hw ath10k_pci ath10k_core ath usb_wwan sierra_net sierra rt2x00usb rt2x00lib rndis_host qmi_wwan pppox ppp_mppe ppp_generic nf_nat_pptp nf_conntrack_pptp mac80211 iptable_nat ipt_REJECT ipt_MASQUERADE huawei_cdc_ncm ebtable_nat ebtable_filter ebtable_broute cp210x cfg80211 cdc_ncm cdc_ether 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_hashlimit xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_IPMARK xt_HL xt_FLOWOFFLOAD xt_DSCP xt_CT xt_CLASSIFY wireguard usbserial usbnet ts_fsm ts_bm slhc nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_redirect
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.501766] nf_nat_proto_gre nf_nat_masquerade_ipv4 nf_nat_irc nf_conntrack_ipv4 nf_nat_ipv4 nf_nat_h323 nf_nat_ftp nf_nat_amanda nf_log_ipv4 nf_flow_table_hw nf_flow_table nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtcache nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp nf_conntrack_broadcast ts_kmp nf_conntrack_amanda iptable_raw iptable_mangle iptable_filter ipt_ECN ipheth ip_tables ebtables ebt_vlan ebt_stp ebt_redirect ebt_pkttype ebt_mark_m ebt_mark ebt_limit ebt_among ebt_802_3 crc_ccitt compat_xtables compat cdc_wdm cdc_acm xt_u32 fuse sch_teql sch_sfq sch_red sch_prio sch_pie sch_multiq sch_gred sch_fq sch_dsmark sch_codel sch_cbq em_text em_nbyte em_meta em_cmp act_simple act_police act_pedit act_ipt
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.574666] act_gact act_csum libcrc32c act_connmark sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32 cls_tcindex cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit act_mirred 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_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6t_NPT ip6t_MASQUERADE nf_nat_masquerade_ipv6 nf_nat nf_conntrack nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 ip6_udp_tunnel udp_tunnel tun vfat fat ntfs nls_utf8 nls_iso8859_1 nls_cp437 sha1_generic
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.648544] ecb uas usb_storage uhci_hcd ohci_platform ohci_hcd ehci_platform sd_mod scsi_mod ehci_hcd gpio_button_hotplug ext4 mbcache jbd2 exfat phy_ar7200_usb phy_ar7100_usb usbcore nls_base usb_common mii aead crypto_null cryptomgr crc32c_generic crypto_hash
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.672680] CPU: 0 PID: 32631 Comm: sort Tainted: G W 4.14.221 #0
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.680149] Stack : 805d0000 80588b18 00000000 00000000 80555c0c 87c07d64 84918e5c 805b5a27
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.688805] 80551cf0 00007f77 80713670 0000113c 869dd500 00000001 87c07d18 47e1dd3f
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.697445] 00000000 00000000 80710000 000151c0 00000000 00000000 00000007 00000000
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.706097] 0000027a 7a792251 00000279 00000000 80000000 00000009 00000000 86b67a04
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.714753] 86b2c7ac 0000113c 869dd500 00000000 00000001 802cbcb4 00000000 80710000
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.723408] …
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.725939] Call Trace:
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.728492] [<8006aaac>] show_stack+0x58/0x100
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.733104] [<800853b0>] __warn+0xe4/0x13c
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.737336] [<80085498>] warn_slowpath_null+0x1c/0x34
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.742686] [<86b2c7ac>] ieee80211_csa_is_complete+0xa4/0x3f8 [mac80211]
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.749709] [<869c0410>] 0x869c0410
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.753322] —[ end trace 380b432c9cdea634 ]—
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.761634] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0, skipped old beacon
Mon May 3 17:22:13 2021 kern.warn kernel: [ 8891.820441] ------------[ cut here ]------------
Mon May 3 17:22:13 202