#11862: ath: Failed to stop TX DMA, queues=0x004
------------------------------+-----------------------------------
Reporter: igor@… | Owner: nbd
Type: defect | Status: reopened
Priority: response-needed | Milestone: Barrier Breaker 14.07
Component: kernel | Version: Trunk
Resolution: | Keywords:
------------------------------+-----------------------------------
Comment (by cmsv@…):
system type : Atheros AR9130 rev 2
machine : D-Link DIR-615 rev. C1
DISTRIB_REVISION='r47815'
[52620.670000] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024
AR_DIAG_SW=0x42100020 DMADBG_7=0x000286c0
[62801.070000] ------------[ cut here ]------------
[62801.070000] WARNING: CPU: 0 PID: 0 at /home/user/chaos_calmer/build_dir
/target-mips_34kc_uClibc-0.9.33.2/linux-ar71xx_generic/compat-
wireless-2015-03-09/net/mac80211/rx.c:3570 ieee80211_rx+0x13c/0x848
[mac80211]()
[62801.090000] Rate marked as an HT rate but passed status->rate_idx is
not an MCS index [0-76]: 78 (0x4e)
[62801.100000] Modules linked in: ath9k ath9k_common iptable_nat ath9k_hw
ath nf_nat_ipv4 nf_conntrack_ipv4 mac80211 iptable_raw iptable_mangle
iptable_filter ipt_REJECT ipt_MASQUERADE ip_tables 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 x_tables
nf_reject_ipv4 nf_nat_masquerade_ipv4 nf_nat_ftp nf_nat nf_log_ipv4
nf_log_common nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack_ftp
nf_conntrack compat batman_adv libcrc32c arc4 crypto_blkcipher
gpio_button_hotplug crc16 crc32c_generic crypto_hash
[62801.150000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.18.23 #1
[62801.160000] Stack : 00000000 00000000 00000000 00000000 803c4292
00000032 00000000 80d211e4
[62801.160000] 00000001 80c0216c 80317d10 8036eba3 00000000 803c34d0
8036eed8 80c0216c
[62801.160000] 0000008d 803e0000 00000001 800a364c 00000003 8008043c
00000df2 80c0216c
[62801.160000] 8031b308 80369b9c 00000000 00000000 00000000 00000000
00000000 00000000
[62801.160000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[62801.160000] ...
[62801.190000] Call Trace:
[62801.200000] [<80071060>] show_stack+0x50/0x84
[62801.200000] [<80080544>] warn_slowpath_common+0x84/0xb4
[62801.200000] [<800805a0>] warn_slowpath_fmt+0x2c/0x38
[62801.210000] [<80d211e4>] ieee80211_rx+0x13c/0x848 [mac80211]
[62801.220000] [<80d66ec8>] ath_rx_tasklet+0xab0/0xafc [ath9k]
[62801.220000] [<80d6453c>] ath9k_tasklet+0x23c/0x2c8 [ath9k]
[62801.230000] [<80083134>] tasklet_action+0x84/0xcc
[62801.230000] [<80082a44>] __do_softirq+0xf8/0x230
[62801.240000] [<80082db0>] irq_exit+0x54/0x70
[62801.240000] [<80060830>] ret_from_irq+0x0/0x4
[62801.240000] [<80060a80>] __r4k_wait+0x20/0x40
[62801.250000] [<8009f5e4>] cpu_startup_entry+0xf0/0x13c
[62801.250000] [<80388b5c>] start_kernel+0x42c/0x444
[62801.260000]
[62801.260000] ---[ end trace 1a0652afd6e8ab1a ]---
--
Ticket URL: <https://dev.openwrt.org/ticket/11862#comment:341>
OpenWrt <http://openwrt.org>
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