Hi,
I use a wifi dongle. It works well… at boot.
dmesg:
[ 6.941715] wlan0: authenticate with f0:9f:c2:cc:fc:00
[ 6.956740] wlan0: send auth to f0:9f:c2:cc:fc:00 (try 1/3)
[ 6.960245] wlan0: authenticated
[ 6.961160] wlan0: associate with f0:9f:c2:cc:fc:00 (try 1/3)
[ 6.972363] wlan0: RX AssocResp from f0:9f:c2:cc:fc:00 (capab=0x431 status=0 aid=1)
[ 6.974100] usb 1-1.2: rtl8xxxu_bss_info_changed: HT supported
[ 6.975479] wlan0: associated
[ 7.007845] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
`
ifconfig wlan0
wlan0 Link encap:Ethernet HWaddr D0:37:45:86:1B:1C
inet addr:192.168.1.55 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::d237:45ff:fe86:1b1c/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:283 errors:0 dropped:0 overruns:0 frame:0
TX packets:253 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:50728 (49.5 KiB) TX bytes:81146 (79.2 KiB)
`
But when I use the internal scraper or copy files or wait 5 minutes (idle system)… This wifi crashes. I need to unplug/replug the dongle :(
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928608] ------------[ cut here ]------------
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928626] Rate marked as an HT rate but passed status->rate_idx is not an MCS index [0-76]: 109 (0x6d)
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928764] WARNING: CPU: 0 PID: 0 at net/mac80211/rx.c:4582 ieee80211_rx_napi+0x960/0x9a8 [mac80211]
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928766] Modules linked in: bluetooth ecdh_generic ecc iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ipt
able_mangle snd_soc_hdmi_codec dw_hdmi_i2s_audio meson_dw_hdmi meson_drm dw_hdmi mali_kbase(O) drm_km
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928813] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W O 5.4.34 #1
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928815] Hardware name: Hardkernel ODROID-N2 (DT)
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928818] pstate: 60000005 (nZCv daif -PAN -UAO)
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928849] pc : ieee80211_rx_napi+0x960/0x9a8 [mac80211]
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928878] lr : ieee80211_rx_napi+0x960/0x9a8 [mac80211]
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928879] sp : ffff800010003d20
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928881] x29: ffff800010003d20 x28: 0000000000000038
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928884] x27: ffff800011413680 x26: ffff0000c2f38428
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928887] x25: 0000000000000060 x24: 00000000000000e0
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928890] x23: 0000000000000000 x22: 0000000000000000
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928892] x21: ffff800011441000 x20: ffff0000d49ec7c0
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928895] x19: ffff0000c2f38400 x18: ffffffffffffffff
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928898] x17: 0000000000000000 x16: 0000000000000000
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928901] x15: ffff80001145a000 x14: 206e6120746f6e20
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928904] x13: 7369207864695f65 x12: 7461723e2d737574
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928907] x11: 0000000000000000 x10: 0000000000000000
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928910] x9 : 0000000000000814 x8 : ffff800011532adc
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928913] x7 : ffff800011441000 x6 : 0000000009d2319b
un 22 12:57:08 batocera user.warn kernel: [ 400.928913] x7 : ffff800011441000 x6 : 0000000009d2319b
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928915] x5 : 0000000000000000 x4 : 0000000000000000
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928918] x3 : 00000000ffffffff x2 : ffff80001145ace8
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928921] x1 : cc61e5adc04e6f00 x0 : 0000000000000000
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928924] Call trace:
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928955] ieee80211_rx_napi+0x960/0x9a8 [mac80211]
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928984] ieee80211_tasklet_handler+0xcc/0xd0 [mac80211]
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928992] tasklet_action_common.isra.15+0x124/0x198
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928994] tasklet_action+0x24/0x30
Jun 22 12:57:08 batocera user.warn kernel: [ 400.928998] __do_softirq+0x11c/0x23c
Jun 22 12:57:08 batocera user.warn kernel: [ 400.929000] irq_exit+0xd0/0xd8
Jun 22 12:57:08 batocera user.warn kernel: [ 400.929004] __handle_domain_irq+0x60/0xb0
Jun 22 12:57:08 batocera user.warn kernel: [ 400.929006] gic_handle_irq+0x58/0xa8
Jun 22 12:57:08 batocera user.warn kernel: [ 400.929009] el1_irq+0xb8/0x180
Jun 22 12:57:08 batocera user.warn kernel: [ 400.929012] arch_cpu_idle+0x10/0x18
Jun 22 12:57:08 batocera user.warn kernel: [ 400.929016] do_idle+0x1d0/0x2b0
Jun 22 12:57:08 batocera user.warn kernel: [ 400.929019] cpu_startup_entry+0x20/0x40
Jun 22 12:57:08 batocera user.warn kernel: [ 400.929023] rest_init+0xd4/0xe0
Jun 22 12:57:08 batocera user.warn kernel: [ 400.929028] arch_call_rest_init+0xc/0x14
Jun 22 12:57:08 batocera user.warn kernel: [ 400.929031] start_kernel+0x42c/0x458
Jun 22 12:57:08 batocera user.warn kernel: [ 400.929033] ---[ end trace 32ac88d15f0ab3fb ]---
`
lsmod
Module Size Used by Tainted: G
bluetooth 356352 6
ecdh_generic 16384 1 bluetooth
ecc 32768 1 ecdh_generic
iptable_nat 16384 0
nf_nat 40960 1 iptable_nat
nf_conntrack 122880 1 nf_nat
nf_defrag_ipv6 20480 1 nf_conntrack
nf_defrag_ipv4 16384 1 nf_conntrack
iptable_mangle 16384 0
snd_soc_hdmi_codec 20480 1
dw_hdmi_i2s_audio 16384 0
meson_dw_hdmi 20480 0
meson_drm 53248 5 meson_dw_hdmi
dw_hdmi 36864 2 dw_hdmi_i2s_audio,meson_dw_hdmi
mali_kbase 446464 3
drm_kms_helper 196608 5 meson_dw_hdmi,meson_drm,dw_hdmi
joydev 28672 0
cfbfillrect 16384 1 drm_kms_helper
cfbimgblt 16384 1 drm_kms_helper
cfbcopyarea 16384 1 drm_kms_helper
xpad 32768 0
drm 499712 6 meson_dw_hdmi,meson_drm,dw_hdmi,drm_kms_helper
rc_cec 16384 0
axg_audio 61440 13
sclk_div 16384 1 axg_audio
clk_phase 16384 1 axg_audio
ao_cec_g12a 16384 0
meson_rng 16384 0
rng_core 16384 2 meson_rng
drm_panel_orientation_quirks 20480 1 drm
snd_soc_meson_axg_frddr 36864 3
snd_soc_meson_g12a_tohdmitx 20480 1
snd_soc_meson_axg_fifo 16384 1 snd_soc_meson_axg_frddr
snd_soc_meson_axg_tdmout 24576 1
meson_canvas 16384 1 meson_drm
rtc_meson_vrtc 16384 1
rtl8xxxu 98304 0
mac80211 454656 1 rtl8xxxu
cfg80211 368640 1 mac80211
nvmem_meson_efuse 16384 0
crct10dif_ce 16384 1
snd_soc_meson_axg_sound_card 20480 2
rfkill 24576 5 bluetooth,cfg80211
snd_soc_meson_axg_tdm_interface 16384 2 snd_soc_meson_axg_sound_card
snd_soc_meson_axg_tdm_formatter 16384 2 snd_soc_meson_axg_tdmout,snd_soc_meson_axg_tdm_interface
libarc4 16384 1 mac80211
`
`
df -h
Filesystem Size Used Available Use% Mounted on
none 1.7G 0 1.7G 0% /dev
/dev/mmcblk1p1 1.9G 898.7M 997.6M 47% /boot
tmpfs 256.0M 28.0K 256.0M 0% /overlay
/dev/loop0 873.5M 873.5M 0 100% /overlay/base
overlay 256.0M 28.0K 256.0M 0% /
tmpfs 1.8G 0 1.8G 0% /dev/shm
tmpfs 1.8G 4.0K 1.8G 0% /tmp
tmpfs 1.8G 4.2M 1.8G 0% /var
tmpfs 1.8G 168.0K 1.8G 0% /run
tmpfs 1.8G 0 1.8G 0% /media
/dev/mmcblk1p2 228.9G 53.5G 175.4G 23% /userdata
/dev/mmcblk1p2 228.9G 53.5G 175.4G 23% /media/SHARE
`
If needed I can provide full dmesg + /var/log/messages
Cheers,
EM