[FS#4065] WD mynet n750 experiences wifi hw failure with default TX power setting on all OWRT builds

OpenWrt Bugs openwrt-bugs at lists.openwrt.org
Tue Oct 19 20:30:55 PDT 2021


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FS#4065 - WD mynet n750 experiences wifi hw failure with default TX power setting on all OWRT builds
User who did this - apassiou (apassiou)

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Not sure if related but see the following in dmesg:

[797323.112284] ------------[ cut here ]------------
[797323.117144] WARNING: CPU: 0 PID: 7 at backports-5.10.42-1/net/mac80211/rate.c:688 0x8771e77c [mac80211 at b9877e6a+0x7d0f0]
[797323.128308] Modules linked in: ath9k ath9k_common pppoe ppp_async iptable_nat ath9k_hw ath xt_state xt_nat xt_conntrack xt_REDIRECT xt_MASQUERADE xt_FLOWOFFLOAD xt_CT pppox ppp_generic nf_nat nf_flow_table_hw nf_flow_table nf_conntrack mac80211 ipt_REJECT cfg80211 xt_time xt_tcpudp xt_multiport xt_mark xt_mac xt_limit xt_comment xt_TCPMSS xt_LOG slhc nf_reject_ipv4 nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_filter ip_tables crc_ccitt compat nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 fsl_mph_dr_of ehci_platform ehci_fsl ehci_hcd gpio_button_hotplug usbcore nls_base usb_common
[797323.187551] CPU: 0 PID: 7 Comm: ksoftirqd/0 Not tainted 5.4.137 #0
[797323.193925] Stack : 87780000 800b95d8 80660000 805fa440 00000000 00000000 00000000 00000000
[797323.202511]         00000000 00000000 00000000 00000000 00000000 00000001 87c47b20 1d4987dd
[797323.211099]         87c47bb8 00000000 00000000 00000155 00000038 80579e04 00000010 352e342e
[797323.219688]         00000155 0719fa8d 00000000 6b736f66 00000000 87c47b00 00000000 8771e77c
[797323.228269]         00000009 87776a10 875b41fc 80630000 00000010 8031f9d0 00000000 80790000
[797323.236864]         ...
[797323.239453] Call Trace:
[797323.239472] [] 0x87780000 [ath9k at 80f14dff+0x19110]
[797323.247874] [] 0x800b95d8
[797323.251514] [] 0x80660000
[797323.255160] [] 0x80579e04
[797323.258796] [] 0x8771e77c [mac80211 at b9877e6a+0x7d0f0]
[797323.264920] [] 0x8031f9d0
[797323.268567] [] 0x87780000 [ath9k at 80f14dff+0x19110]
[797323.274414] [] 0x80069364
[797323.278056] [] 0x8006936c
[797323.281698] [] 0x800821b4
[797323.285350] [] 0x8771e77c [mac80211 at b9877e6a+0x7d0f0]
[797323.291461] [] 0x8008225c
[797323.295110] [] 0x8771e77c [mac80211 at b9877e6a+0x7d0f0]
[797323.301218] [] 0x80660000
[797323.304861] [] 0x80660000
[797323.308502] [] 0x800c3bfc
[797323.312152] [] 0x877895cc [ath9k at 80f14dff+0x19110]
[797323.318009] [] 0x8778c928 [ath9k at 80f14dff+0x19110]
[797323.323853] [] 0x804936f4
[797323.327519] [] 0x87784400 [ath9k at 80f14dff+0x19110]
[797323.333368] [] 0x800aba88
[797323.337023] [] 0x87730ccc [mac80211 at b9877e6a+0x7d0f0]
[797323.343144] [] 0x87730e20 [mac80211 at b9877e6a+0x7d0f0]
[797323.349257] [] 0x87738b50 [mac80211 at b9877e6a+0x7d0f0]
[797323.355377] [] 0x8773a774 [mac80211 at b9877e6a+0x7d0f0]
[797323.361482] [] 0x803e0978
[797323.365122] [] 0x800aa724
[797323.368765] [] 0x80660000
[797323.372408] [] 0x80660000
[797323.376051] [] 0x80085040
[797323.379696] [] 0x8057f3b8
[797323.383340] [] 0x800a2a30
[797323.386965] [] 0x800851a4
[797323.390607] [] 0x8057b250
[797323.394250] [] 0x800a2b74
[797323.397893] [] 0x8009e4ec
[797323.401535] [] 0x8057b4c0
[797323.405179] [] 0x8009e888
[797323.408822] [] 0x8009e750
[797323.412466] [] 0x8009e750
[797323.416109] [] 0x80064bf8
[797323.419755]
[797323.421355] ---[ end trace 747c5040e6cbbf70 ]---
[2075814.617335] ------------[ cut here ]------------
[2075814.622300] WARNING: CPU: 0 PID: 0 at backports-5.10.42-1/net/mac80211/rate.c:677 0x8771e750 [mac80211 at b9877e6a+0x7d0f0]
[2075814.633526] Modules linked in: ath9k ath9k_common pppoe ppp_async iptable_nat ath9k_hw ath xt_state xt_nat xt_conntrack xt_REDIRECT xt_MASQUERADE xt_FLOWOFFLOAD xt_CT pppox ppp_generic nf_nat nf_flow_table_hw nf_flow_table nf_conntrack mac80211 ipt_REJECT cfg80211 xt_time xt_tcpudp xt_multiport xt_mark xt_mac xt_limit xt_comment xt_TCPMSS xt_LOG slhc nf_reject_ipv4 nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_filter ip_tables crc_ccitt compat nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 fsl_mph_dr_of ehci_platform ehci_fsl ehci_hcd gpio_button_hotplug usbcore nls_base usb_common
[2075814.692842] CPU: 0 PID: 0 Comm: swapper Tainted: G        W         5.4.137 #0
[2075814.700354] Stack : 87780000 800b95d8 80660000 805fa440 00000000 00000000 00000000 00000000
[2075814.709038]         00000000 00000000 00000000 00000000 00000000 00000001 87c0bc30 3f0d8aa1
[2075814.717707]         87c0bcc8 00000000 00000000 0000018b 00000038 80579e04 20202057 20202020
[2075814.726373]         0000018b 947c4606 00000000 000a926a 00000000 87c0bc10 00000000 8771e750
[2075814.735042]         00000009 87776a10 875b81a0 80630000 00000003 8031f9d0 00000000 80790000
[2075814.743710]         ...
[2075814.746373] Call Trace:
[2075814.746390] [] 0x87780000 [ath9k at 80f14dff+0x19110]
[2075814.754985] [] 0x800b95d8
[2075814.758709] [] 0x80660000
[2075814.762434] [] 0x80579e04
[2075814.766171] [] 0x8771e750 [mac80211 at b9877e6a+0x7d0f0]
[2075814.772379] [] 0x8031f9d0
[2075814.776126] [] 0x87780000 [ath9k at 80f14dff+0x19110]
[2075814.782060] [] 0x80069364
[2075814.785787] [] 0x8006936c
[2075814.789509] [] 0x800821b4
[2075814.793242] [] 0x8771e750 [mac80211 at b9877e6a+0x7d0f0]
[2075814.799440] [] 0x8008225c
[2075814.803185] [] 0x8771e750 [mac80211 at b9877e6a+0x7d0f0]
[2075814.809401] [] 0x8772e650 [mac80211 at b9877e6a+0x7d0f0]
[2075814.815601] [] 0x800c3bfc
[2075814.819345] [] 0x877895cc [ath9k at 80f14dff+0x19110]
[2075814.825292] [] 0x8778c928 [ath9k at 80f14dff+0x19110]
[2075814.831242] [] 0x87784400 [ath9k at 80f14dff+0x19110]
[2075814.837190] [] 0x87730ccc [mac80211 at b9877e6a+0x7d0f0]
[2075814.843402] [] 0x87730e20 [mac80211 at b9877e6a+0x7d0f0]
[2075814.849621] [] 0x87738b50 [mac80211 at b9877e6a+0x7d0f0]
[2075814.855832] [] 0x8773a774 [mac80211 at b9877e6a+0x7d0f0]
[2075814.862043] [] 0x87784c28 [ath9k at 80f14dff+0x19110]
[2075814.867974] [] 0x80660000
[2075814.871701] [] 0x80660000
[2075814.875424] [] 0x80085040
[2075814.879147] [] 0x800ba4d0
[2075814.882878] [] 0x8057f3b8
[2075814.886608] [] 0x800bf060
[2075814.890331] [] 0x802bf200
[2075814.894064] [] 0x80064f78
[2075814.897790]
[2075814.899477] ---[ end trace 747c5040e6cbbf71 ]---
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More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=4065#comment10220

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