#11862: ath: Failed to stop TX DMA, queues=0x004
------------------------------+-----------------------------------
Reporter: igor@… | Owner: nbd
Type: defect | Status: assigned
Priority: response-needed | Milestone: Barrier Breaker 14.07
Component: kernel | Version: Trunk
Resolution: | Keywords:
------------------------------+-----------------------------------
Comment (by finas):
On a TP-Link TL-WA901N/ND v2
OpenWrt Chaos Calmer r45525 / LuCI Master (git-15.110.30908-6a13d73)
[68149.340000] ------------[ cut here ]------------
[68149.340000] WARNING: CPU: 0 PID: 0 at
/home/operador/openwrt.901nd/build_dir/target-mips_34kc_uClibc-0.9.33.2
/linux-ar71xx_generic/compat-wireless-2015-03-09/net/mac80211/rx.c:3570
0x80e20cdc()
[68149.360000] Rate marked as an HT rate but passed status->rate_idx is
not an MCS index [0-76]: 79 (0x4f)
[68149.370000] Modules linked in: ath9k ath9k_common pppoe ppp_async
iptable_nat ath9k_hw ath pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6
nf_conntrack_ipv4 mac80211 ipt_REJECT ipt_MASQUERADE cfg80211 xt_time
xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_id
xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_CT slhc
nf_reject_ipv4 nf_nat_masquerade_ipv4 nf_nat_ftp nf_nat nf_log_ipv4
nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack_ftp
nf_conntrack iptable_raw iptable_mangle iptable_filter ip_tables crc_ccitt
compat ledtrig_usbdev ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common
ip6table_raw ip6table_mangle ip6table_filter ip6_tables x_tables ipv6 arc4
crypto_blkcipher ohci_platform ohci_hcd ehci_platform ehci_hcd
gpio_button_hotplug usbcore nls_base usb_common crypto_hash
[68149.440000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.18.11 #20
[68149.450000] Stack : 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[68149.450000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[68149.450000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[68149.450000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[68149.450000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[68149.450000] ...
[68149.480000] Call Trace:[<80239e88>] 0x80239e88
[68149.490000] [<80239e88>] 0x80239e88
[68149.490000] [<8029e97c>] 0x8029e97c
[68149.500000] [<80e20cdc>] 0x80e20cdc
[68149.500000] [<8029e9d8>] 0x8029e9d8
[68149.500000] [<80e20cdc>] 0x80e20cdc
[68149.510000] [<800f029c>] 0x800f029c
[68149.510000] [<800a2544>] 0x800a2544
[68149.510000] [<80dbc36c>] 0x80dbc36c
[68149.520000] [<80ce6330>] 0x80ce6330
[68149.520000] [<80136bfc>] 0x80136bfc
[68149.520000] [<80136718>] 0x80136718
[68149.530000] [<80ce3d84>] 0x80ce3d84
[68149.530000] [<8015e200>] 0x8015e200
[68149.530000] [<80259c7c>] 0x80259c7c
[68149.540000] [<80092e24>] 0x80092e24
[68149.540000] [<8015efa4>] 0x8015efa4
[68149.540000] [<8020ece8>] 0x8020ece8
[68149.550000] [<80186f5c>] 0x80186f5c
[68149.550000] [<80060830>] 0x80060830
[68149.550000] [<8020afe4>] 0x8020afe4
[68149.560000] [<80105d64>] 0x80105d64
[68149.560000] [<80060a80>] 0x80060a80
[68149.570000] [<800651f8>] 0x800651f8
[68149.570000] [<80306a94>] 0x80306a94
[68149.570000] [<80306364>] 0x80306364
[68149.580000]
[68149.580000] ---[ end trace 680959903afa673b ]---
[68155.190000] ------------[ cut here ]------------
[68155.190000] WARNING: CPU: 0 PID: 0 at
/home/operador/openwrt.901nd/build_dir/target-mips_34kc_uClibc-0.9.33.2
/linux-ar71xx_generic/compat-wireless-2015-03-09/net/mac80211/rx.c:3570
0x80e20cdc()
[68155.210000] Rate marked as an HT rate but passed status->rate_idx is
not an MCS index [0-76]: 79 (0x4f)
[68155.220000] Modules linked in: ath9k ath9k_common pppoe ppp_async
iptable_nat ath9k_hw ath pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6
nf_conntrack_ipv4 mac80211 ipt_REJECT ipt_MASQUERADE cfg80211 xt_time
xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_id
xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_CT slhc
nf_reject_ipv4 nf_nat_masquerade_ipv4 nf_nat_ftp nf_nat nf_log_ipv4
nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack_ftp
nf_conntrack iptable_raw iptable_mangle iptable_filter ip_tables crc_ccitt
compat ledtrig_usbdev ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common
ip6table_raw ip6table_mangle ip6table_filter ip6_tables x_tables ipv6 arc4
crypto_blkcipher ohci_platform ohci_hcd ehci_platform ehci_hcd
gpio_button_hotplug usbcore nls_base usb_common crypto_hash
[68155.290000] CPU: 0 PID: 0 Comm: swapper Tainted: G W
3.18.11 #20
[68155.300000] Stack : 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[68155.300000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[68155.300000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[68155.300000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[68155.300000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[68155.300000] ...
[68155.330000] Call Trace:[<80239e88>] 0x80239e88
[68155.340000] [<80239e88>] 0x80239e88
[68155.340000] [<8029e97c>] 0x8029e97c
[68155.340000] [<80e20cdc>] 0x80e20cdc
[68155.350000] [<8029e9d8>] 0x8029e9d8
[68155.350000] [<8019e7b0>] 0x8019e7b0
[68155.360000] [<80e20cdc>] 0x80e20cdc
[68155.360000] [<800f029c>] 0x800f029c
[68155.360000] [<800a2544>] 0x800a2544
[68155.370000] [<80dbc36c>] 0x80dbc36c
[68155.370000] [<80ce6330>] 0x80ce6330
[68155.370000] [<80136bfc>] 0x80136bfc
[68155.380000] [<80136718>] 0x80136718
[68155.380000] [<80ce3d84>] 0x80ce3d84
[68155.380000] [<8015e200>] 0x8015e200
[68155.390000] [<80259c7c>] 0x80259c7c
[68155.390000] [<80092e24>] 0x80092e24
[68155.390000] [<8015efa4>] 0x8015efa4
[68155.400000] [<8020ece8>] 0x8020ece8
[68155.400000] [<80186f5c>] 0x80186f5c
[68155.400000] [<80060830>] 0x80060830
[68155.410000] [<8020afe4>] 0x8020afe4
[68155.410000] [<80105d64>] 0x80105d64
[68155.410000] [<80060a80>] 0x80060a80
[68155.420000] [<800651f8>] 0x800651f8
[68155.420000] [<80306a94>] 0x80306a94
[68155.420000] [<80306364>] 0x80306364
[68155.430000]
[68155.430000] ---[ end trace 680959903afa673c ]---
[70000.770000] ------------[ cut here ]------------
[70000.780000] WARNING: CPU: 0 PID: 0 at
/home/operador/openwrt.901nd/build_dir/target-mips_34kc_uClibc-0.9.33.2
/linux-ar71xx_generic/compat-wireless-2015-03-09/net/mac80211/rx.c:3570
0x80e20cdc()
[70000.790000] Rate marked as an HT rate but passed status->rate_idx is
not an MCS index [0-76]: 77 (0x4d)
[70000.800000] Modules linked in: ath9k ath9k_common pppoe ppp_async
iptable_nat ath9k_hw ath pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6
nf_conntrack_ipv4 mac80211 ipt_REJECT ipt_MASQUERADE cfg80211 xt_time
xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_id
xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_CT slhc
nf_reject_ipv4 nf_nat_masquerade_ipv4 nf_nat_ftp nf_nat nf_log_ipv4
nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack_ftp
nf_conntrack iptable_raw iptable_mangle iptable_filter ip_tables crc_ccitt
compat ledtrig_usbdev ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common
ip6table_raw ip6table_mangle ip6table_filter ip6_tables x_tables ipv6 arc4
crypto_blkcipher ohci_platform ohci_hcd ehci_platform ehci_hcd
gpio_button_hotplug usbcore nls_base usb_common crypto_hash
[70000.880000] CPU: 0 PID: 0 Comm: swapper Tainted: G W
3.18.11 #20
[70000.880000] Stack : 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[70000.880000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[70000.880000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[70000.880000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[70000.880000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[70000.880000] ...
[70000.920000] Call Trace:[<80239e88>] 0x80239e88
[70000.920000] [<80239e88>] 0x80239e88
[70000.930000] [<8029e97c>] 0x8029e97c
[70000.930000] [<80e20cdc>] 0x80e20cdc
[70000.930000] [<8029e9d8>] 0x8029e9d8
[70000.940000] [<8009ed2c>] 0x8009ed2c
[70000.940000] [<80e20cdc>] 0x80e20cdc
[70000.940000] [<800f029c>] 0x800f029c
[70000.950000] [<800a2544>] 0x800a2544
[70000.950000] [<80dbc36c>] 0x80dbc36c
[70000.950000] [<80ce6330>] 0x80ce6330
[70000.960000] [<80136bfc>] 0x80136bfc
[70000.960000] [<80136718>] 0x80136718
[70000.960000] [<80ce3d84>] 0x80ce3d84
[70000.970000] [<8015e200>] 0x8015e200
[70000.970000] [<80259c7c>] 0x80259c7c
[70000.980000] [<80092e24>] 0x80092e24
[70000.980000] [<8015efa4>] 0x8015efa4
[70000.980000] [<80186f5c>] 0x80186f5c
[70000.990000] [<80060830>] 0x80060830
[70000.990000] [<8020afe4>] 0x8020afe4
[70000.990000] [<80105d64>] 0x80105d64
[70001.000000] [<80060a80>] 0x80060a80
[70001.000000] [<800651f8>] 0x800651f8
[70001.000000] [<80306a94>] 0x80306a94
[70001.010000] [<80306364>] 0x80306364
[70001.010000]
[70001.010000] ---[ end trace 680959903afa673d ]---
[71291.710000] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024
AR_DIAG_SW=0x42000020 DMADBG_7=0x000084c0
[71291.720000] ath: phy0: Could not stop RX, we could be confusing the DMA
engine when we start RX up
--
Ticket URL: <https://dev.openwrt.org/ticket/11862#comment:306>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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