#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 anonymous):
I have an "TL-WR841N" v9 and i have similar problems:
[ 50.070000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 50.590000] ath: phy0: Failed to stop TX DMA, queues=0x104!
[ 51.230000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 57.230000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 61.710000] ath: phy0: Failed to stop TX DMA, queues=0x105!
[ 537.950000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 665.970000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 781.720000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 811.880000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 923.530000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 925.660000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 952.690000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 974.980000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 977.610000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 978.100000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 979.240000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1025.820000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1194.170000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1234.420000] ath: phy0: Failed to stop TX DMA, queues=0x005!
[ 1275.980000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1325.430000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1422.030000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1432.190000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1434.330000] ath: phy0: Failed to stop TX DMA, queues=0x005!
[ 1452.360000] ath: phy0: Failed to stop TX DMA, queues=0x005!
[ 1600.220000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1600.870000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1645.460000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1702.190000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1756.610000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1913.330000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1918.100000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1922.340000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1922.830000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1923.810000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 1925.940000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 3806.150000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 3910.250000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 3910.360000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 3910.910000] ath: phy0: Failed to stop TX DMA, queues=0x005!
[ 5522.400000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[13547.140000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[22783.410000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[22799.160000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[39700.840000] ------------[ cut here ]------------
[39700.840000] WARNING: at /BB/build/ar71xx/generic/build_dir/target-
mips_34kc_u
Clibc-0.9.33.2/linux-ar71xx_generic/compat-
wireless-2014-05-22/net/mac80211/agg-
tx.c:694 ieee80211_start_tx_ba_cb+0xbc/0x12c [mac80211]()
[39700.860000] Modules linked in: ath9k ath9k_common pppoe ppp_async
iptable_nat
ath9k_hw ath pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv4 mac80211
ipt_MASQU
ERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark
xt_mac xt_
limit xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_CT slhc
nf_nat_irc
nf_nat_ftp nf_nat nf_defrag_ipv4 nf_conntrack_irc nf_conntrack_ftp
iptable_raw
iptable_mangle iptable_filter ipt_REJECT ip_tables crc_ccitt compat
ip6t_REJECT
ip6table_raw ip6table_mangle ip6table_filter ip6_tables x_tables
nf_conntrack_ip
v6 nf_conntrack nf_defrag_ipv6 ipv6 arc4 crypto_blkcipher
gpio_button_hotplug
[39700.920000] CPU: 0 PID: 1164 Comm: kworker/u2:1 Not tainted 3.10.49 #2
[39700.930000] Workqueue: phy0 ieee80211_ibss_leave [mac80211]
[39700.940000] Stack : 80a0ea80 802e3af0 80d8b8d8 000002b6 80dc9d64
80dca894 000
00000 8182d810
[39700.940000] 80dca97c 800790b8 0000048c 800933e0 80ee8e38 80dca894
802f2694
81847d34
[39700.940000] 81847d34 800790b8 00000003 8008f710 80dc9d64 00000000
00000005
801b845c
[39700.940000] 00000000 00000000 00000000 00000000 00000000 00000000
70687930
00000000
[39700.940000] 00000000 00000000 00000000 00000000 80e76000 80e76100
80d9045c
81847ce0
[39700.940000] ...
[39700.970000] Call Trace:
[39700.980000] [<8006e30c>] show_stack+0x48/0x70
[39700.980000] [<80076c34>] warn_slowpath_common+0x78/0xa8
[39700.990000] [<80076cec>] warn_slowpath_null+0x18/0x24
[39700.990000] [<80d8b8d8>] ieee80211_start_tx_ba_cb+0xbc/0x12c [mac80211]
[39701.000000] [<80d90538>] ieee80211_ibss_leave+0xbd0/0x153c [mac80211]
[39701.010000]
[39701.010000] ---[ end trace d8340b26c3a46daf ]---
[44079.420000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[44238.260000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[44259.240000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[44546.950000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[44548.730000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[44936.300000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[45060.880000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[45177.470000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[45244.500000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[45497.940000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[45573.680000] ath: phy0: Failed to stop TX DMA, queues=0x004!
For my bad there is no 12.09 Image for my "v9 device"... No stable
firmware at all.
My clients are getting randomly disconnected.
Please fix
--
Ticket URL: <https://dev.openwrt.org/ticket/11862#comment:252>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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