the Wireless 2.4Gz crashed with latest snapshot. How do i go raising a ticket?
[15:52:54 10/08/2019] ------------[ cut here ]------------
[15:52:54 10/08/2019] WARNING: CPU: 2 PID: 1927 at backports-5.2-rc7-1/net/wireless/util.c:1171 cfg80211_calculate_bitrate+0x1d8/0x24c [cfg80211]
[15:52:54 10/08/2019] invalid rate bw=0, mcs=15, nss=4
[15:52:54 10/08/2019] Modules linked in: pppoe ppp_async iptable_nat ipt_MASQUERADE ath10k_pci ath10k_core ath xt_state xt_nat xt_conntrack xt_REDIRECT xt_FLOWOFFLOAD xt_CT rndis_host pppox ppp_generic nf_nat_ipv4 nf_nat nf_flow_table_hw nf_flow_table nf_conntrack_rtcache nf_conntrack mac80211 ipt_REJECT cfg80211 cdc_ether xt_time xt_tcpudp xt_multiport xt_mark xt_mac xt_limit xt_comment xt_TCPMSS xt_LOG wireguard usbnet slhc nf_reject_ipv4 nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_filter ip_tables hwmon crc_ccitt compat 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 mii leds_gpio xhci_plat_hcd xhci_pci xhci_hcd dwc3 dwc3_qcom gpio_button_hotplug
[15:52:54 10/08/2019] CPU: 2 PID: 1927 Comm: hostapd Not tainted 4.19.64 #0
[15:52:55 10/08/2019] Hardware name: Generic DT based system
[15:52:55 10/08/2019] [<c030e2c4>] (unwind_backtrace) from [<c030ad20>] (show_stack+0x10/0x14)
[15:52:55 10/08/2019] [<c030ad20>] (show_stack) from [<c07abc70>] (dump_stack+0x88/0x9c)
[15:52:55 10/08/2019] [<c07abc70>] (dump_stack) from [<c031b898>] (__warn+0xd4/0xf0)
[15:52:55 10/08/2019] [<c031b898>] (__warn) from [<c031b8ec>] (warn_slowpath_fmt+0x38/0x48)
[15:52:55 10/08/2019] [<c031b8ec>] (warn_slowpath_fmt) from [<bf19df68>] (cfg80211_calculate_bitrate+0x1d8/0x24c [cfg80211])
[15:52:55 10/08/2019] [<bf19df68>] (cfg80211_calculate_bitrate [cfg80211]) from [<bf1baee4>] (nl80211_put_sta_rate+0x48/0x104c [cfg80211])
[15:52:55 10/08/2019] [<bf1baee4>] (nl80211_put_sta_rate [cfg80211]) from [<bf1bb698>] (nl80211_put_sta_rate+0x7fc/0x104c [cfg80211])
[15:52:55 10/08/2019] [<bf1bb698>] (nl80211_put_sta_rate [cfg80211]) from [<bf1bc254>] (cfg80211_del_sta_sinfo+0x98/0xd8 [cfg80211])
[15:52:55 10/08/2019] [<bf1bc254>] (cfg80211_del_sta_sinfo [cfg80211]) from [<bf1f56e0>] (sta_set_sinfo+0xcb0/0xd0c [mac80211])
[15:52:55 10/08/2019] [<bf1f56e0>] (sta_set_sinfo [mac80211]) from [<bf1f575c>] (__sta_info_destroy+0x20/0x28 [mac80211])
[15:52:55 10/08/2019] [<bf1f575c>] (__sta_info_destroy [mac80211]) from [<bf1f57cc>] (sta_info_destroy_addr_bss+0x28/0x40 [mac80211])
[15:52:55 10/08/2019] [<bf1f57cc>] (sta_info_destroy_addr_bss [mac80211]) from [<bf1a887c>] (nl80211_del_station+0xdc/0xec [cfg80211])
[15:52:55 10/08/2019] [<bf1a887c>] (nl80211_del_station [cfg80211]) from [<c06d2698>] (genl_rcv_msg+0x32c/0x3d0)
[15:52:55 10/08/2019] [<c06d2698>] (genl_rcv_msg) from [<c06d09d8>] (netlink_rcv_skb+0x98/0x108)
[15:52:55 10/08/2019] [<c06d09d8>] (netlink_rcv_skb) from [<c06d1044>] (genl_rcv+0x24/0x34)
[15:52:55 10/08/2019] [<c06d1044>] (genl_rcv) from [<c06d0278>] (netlink_unicast+0x15c/0x200)
[15:52:55 10/08/2019] [<c06d0278>] (netlink_unicast) from [<c06d065c>] (netlink_sendmsg+0x340/0x388)
[15:52:55 10/08/2019] [<c06d065c>] (netlink_sendmsg) from [<c06717d8>] (___sys_sendmsg+0x220/0x254)
[15:52:55 10/08/2019] [<c06717d8>] (___sys_sendmsg) from [<c067260c>] (__sys_sendmsg+0x40/0x64)
[15:52:55 10/08/2019] [<c067260c>] (__sys_sendmsg) from [<c0301000>] (ret_fast_syscall+0x0/0x54)
[15:52:55 10/08/2019] Exception stack(0xcd1c5fa8 to 0xcd1c5ff0)
[15:52:55 10/08/2019] 5fa0: 00000000 00000000 00000005 bec40920 00000000 00000000
[15:52:55 10/08/2019] 5fc0: 00000000 00000000 b6fcaba0 00000128 b6fcdad0 00000001 00000000 00000004
[15:52:55 10/08/2019] 5fe0: bec408c8 bec408b4 b6fa181c b6fa0cec
[15:52:55 10/08/2019] ---[ end trace 58a5c1dd202fe432 ]---