WPA association/authentication failed for interface 'wlp58s0'

brcmfmac: brcmf_msgbuf_tx_ioctl: Failed to reserve space in commonring

~$ lspci -vnn | grep -i net
3a:00.0 Network controller [0280]: Broadcom Limited BCM4350 802.11ac Wireless Network Adapter [14e4:43a3] (rev 08)
    Subsystem: Dell BCM4350 802.11ac Wireless Network Adapter [1028:0021]

~$ lsmod | grep brcmfmac
brcmfmac              233472  0
brcmutil               16384  1 brcmfmac
cfg80211              516096  1 brcmfmac
mmc_core              122880  2 rtsx_pci_sdmmc,brcmfmac
usbcore               208896  7 uvcvideo,usbhid,cdc_acm,xhci_pci,brcmfmac,btusb,xhci_hcd

~$ pacman -Q linux
linux 4.13.3-1

Sep 29 08:04:09 thelonious kernel: usbcore: registered new interface driver brcmfmac
Sep 29 08:04:09 thelonious kernel: brcmfmac 0000:3a:00.0: enabling device (0000 -> 0002)
Sep 29 08:04:11 thelonious kernel: brcmfmac 0000:3a:00.0: Direct firmware load for brcm/brcmfmac4350-pcie.txt failed with error -2
Sep 29 08:04:11 thelonious kernel: brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: Oct 22 2015 06:16:26 version 7.35.180.119 (r594535) FWID 01-e791c176
Sep 29 08:04:11 thelonious kernel: brcmfmac 0000:3a:00.0 wlp58s0: renamed from wlan0
Sep 29 08:55:42 thelonious kernel: brcmfmac: brcmf_msgbuf_query_dcmd: Timeout on response for query command
Sep 29 08:55:42 thelonious kernel: brcmfmac: brcmf_cfg80211_dump_station: BRCMF_C_GET_ASSOCLIST unsupported, err=-5
Sep 29 08:55:44 thelonious kernel: brcmfmac: brcmf_msgbuf_query_dcmd: Timeout on response for query command
... snip multiple identical errors ...
Sep 29 08:57:57 thelonious kernel: brcmfmac: brcmf_cfg80211_dump_station: BRCMF_C_GET_ASSOCLIST unsupported, err=-5
Sep 29 08:57:57 thelonious kernel: brcmfmac: brcmf_msgbuf_tx_ioctl: Failed to reserve space in commonring
Sep 29 08:57:57 thelonious kernel: brcmfmac: brcmf_cfg80211_dump_station: BRCMF_C_GET_ASSOCLIST unsupported, err=-12
Sep 29 08:58:00 thelonious kernel: brcmfmac: brcmf_msgbuf_tx_ioctl: Failed to reserve space in commonring
... snip multiple identical errors ...
Sep 29 08:58:20 thelonious kernel: brcmfmac: brcmf_msgbuf_tx_ioctl: Failed to reserve space in commonring
Sep 29 08:58:20 thelonious kernel: brcmfmac: brcmf_cfg80211_dump_station: BRCMF_C_GET_ASSOCLIST unsupported, err=-12

~$ sudo systemctl restart netctl-auto@wlp57s0.service
A dependency job for netctl-auto@wlp57s0.service failed. See 'journalctl -xe' for details.

~$ sudo journalctl -xe
Sep 30 10:51:58 thelonious sudo[3626]:    basie : TTY=pts/2 ; PWD=/home/basie ; USER=root ; COMMAND=/usr/bin/systemctl restart netctl-auto@wlp5
Sep 30 10:51:58 thelonious sudo[3626]: pam_unix(sudo:session): session opened for user root by (uid=0)
Sep 30 10:51:58 thelonious systemd[1]: Unnecessary job for sys-subsystem-net-devices-wlp57s0.device was removed.
-- Subject: Unit sys-subsystem-net-devices-wlp57s0.device has failed
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit sys-subsystem-net-devices-wlp57s0.device has failed.
--
-- The result is collected.
Sep 30 10:51:58 thelonious systemd[1]: netctl-auto@wlp57s0.service: Bound to unit sys-subsystem-net-devices-wlp57s0.device, but unit isn't acti
Sep 30 10:51:58 thelonious systemd[1]: Dependency failed for Automatic wireless network connection using netctl profiles.
-- Subject: Unit netctl-auto@wlp57s0.service has failed
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit netctl-auto@wlp57s0.service has failed.
--
-- The result is dependency.
Sep 30 10:51:58 thelonious systemd[1]: netctl-auto@wlp57s0.service: Job netctl-auto@wlp57s0.service/start failed with result 'dependency'.
Sep 30 10:51:58 thelonious sudo[3626]: pam_unix(sudo:session): session closed for user root
Sep 30 10:52:00 thelonious kernel: brcmfmac: brcmf_msgbuf_tx_ioctl: Failed to reserve space in commonring
Sep 30 10:52:00 thelonious kernel: brcmfmac: brcmf_cfg80211_dump_station: BRCMF_C_GET_ASSOCLIST unsupported, err=-12
...snip identical messages...
Sep 30 10:52:05 thelonious kernel: brcmfmac: brcmf_cfg80211_dump_station: BRCMF_C_GET_ASSOCLIST unsupported, err=-12
Sep 30 10:52:10 thelonious kernel: net_ratelimit: 2 callbacks suppressed
Sep 30 10:52:10 thelonious kernel: brcmfmac: brcmf_msgbuf_tx_ioctl: Failed to reserve space in commonring
...etc...