My RPi4 (1GB model) is constantly dropping wifi (2.4hz), need to logon to the Unifi controller to attempt to reconnect. I realize this is more of a RPi4 issue than Octoprint but any help or guidance will be greatly appreciated.
Running:
Octoprint 1.5.2
cat /etc/rpi-issue
Raspberry Pi reference 2019-09-26 Generated using pi-gen, https://github.com/RPi-Distro/pi-gen, 80d486687ea77d31fc3fc13cf3a2f8b464e129be, stage2
vcgencmd version
Sep 24 2019 17:36:31 Copyright (c) 2012 Broadcom version cd3add54955f8fa065b414d8fc07c525e7ddffc8 (clean) (release) (start_x)
uname -a
Linux octopi 4.19.75-v7l+ #1270 SMP Tue Sep 24 18:51:41 BST 2019 armv7l GNU/Linux
Firmware:
000138a1
Stack:
Dec 11 20:49:14 octopi kernel: [ 1906.481622] ------------[ cut here ]------------
Dec 11 20:49:14 octopi kernel: [ 1906.481789] WARNING: CPU: 3 PID: 795 at net/wireless/sme.c:752 __cfg80211_connect_result+0x3c0/0x410 [cfg80211]
Dec 11 20:49:14 octopi kernel: [ 1906.481799] Modules linked in: nft_counter nft_chain_route_ipv4 xt_DSCP xt_tcpudp nft_compat nf_tables nfnetlink 8021q garp stp llc evdev vc4 v3d drm_kms_helper gpu_sched drm drm_panel_orientation_quirks snd_soc_core snd_compress snd_pcm_dmaengine syscopyarea sysfillrect sysimgblt raspberrypi_hwmon hwmon fb_sys_fops brcmfmac brcmutil snd_usb_audio snd_bcm2835(C) snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device sha256_generic snd_pcm ch341 usbserial snd_timer snd uvcvideo cfg80211 rfkill bcm2835_codec(C) bcm2835_v4l2(C) v4l2_mem2mem bcm2835_mmal_vchiq(C) v4l2_common videobuf2_dma_contig videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev vc_sm_cma(C) media rpivid_mem fixed uio_pdrv_genirq uio ip_tables x_tables ipv6
Dec 11 20:49:14 octopi kernel: [ 1906.482372] CPU: 3 PID: 795 Comm: kworker/u8:2 Tainted: G C 4.19.75-v7l+ #1270
Dec 11 20:49:14 octopi kernel: [ 1906.482380] Hardware name: BCM2835
Dec 11 20:49:14 octopi kernel: [ 1906.482512] Workqueue: cfg80211 cfg80211_event_work [cfg80211]
Dec 11 20:49:14 octopi kernel: [ 1906.482554] [<c0212d10>] (unwind_backtrace) from [<c020d530>] (show_stack+0x20/0x24)
Dec 11 20:49:14 octopi kernel: [ 1906.482573] [<c020d530>] (show_stack) from [<c097fb20>] (dump_stack+0xd4/0x118)
Dec 11 20:49:14 octopi kernel: [ 1906.482592] [<c097fb20>] (dump_stack) from [<c0222330>] (__warn+0x104/0x11c)
Dec 11 20:49:14 octopi kernel: [ 1906.482610] [<c0222330>] (__warn) from [<c0222480>] (warn_slowpath_null+0x50/0x58)
Dec 11 20:49:14 octopi kernel: [ 1906.482750] [<c0222480>] (warn_slowpath_null) from [<bf2e06fc>] (__cfg80211_connect_result+0x3c0/0x410 [cfg80211])
Dec 11 20:49:14 octopi kernel: [ 1906.483021] [<bf2e06fc>] (__cfg80211_connect_result [cfg80211]) from [<bf2b039c>] (cfg80211_process_wdev_events+0x104/0x160 [cfg80211])
Dec 11 20:49:14 octopi kernel: [ 1906.483271] [<bf2b039c>] (cfg80211_process_wdev_events [cfg80211]) from [<bf2b0438>] (cfg80211_process_rdev_events+0x40/0x98 [cfg80211])
Dec 11 20:49:14 octopi kernel: [ 1906.483515] [<bf2b0438>] (cfg80211_process_rdev_events [cfg80211]) from [<bf2aa2d4>] (cfg80211_event_work+0x24/0x2c [cfg80211])
Dec 11 20:49:14 octopi kernel: [ 1906.483648] [<bf2aa2d4>] (cfg80211_event_work [cfg80211]) from [<c023db40>] (process_one_work+0x170/0x458)
Dec 11 20:49:14 octopi kernel: [ 1906.483666] [<c023db40>] (process_one_work) from [<c023de84>] (worker_thread+0x5c/0x5a4)
Dec 11 20:49:14 octopi kernel: [ 1906.483681] [<c023de84>] (worker_thread) from [<c0244170>] (kthread+0x138/0x168)
Dec 11 20:49:14 octopi kernel: [ 1906.483696] [<c0244170>] (kthread) from [<c02010ac>] (ret_from_fork+0x14/0x28)
Dec 11 20:49:14 octopi kernel: [ 1906.483706] Exception stack(0xdd42dfb0 to 0xdd42dff8)
Dec 11 20:49:14 octopi kernel: [ 1906.483717] dfa0: 00000000 00000000 00000000 00000000
Dec 11 20:49:14 octopi kernel: [ 1906.483728] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 11 20:49:14 octopi kernel: [ 1906.483739] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
Dec 11 20:49:14 octopi kernel: [ 1906.483749] ---[ end trace 8160844dcafcb52b ]---