#9654: ath: DMA failed to stop in 10 ms
------------------------+-----------------------------------
Reporter: anonymous | Owner: nbd
Type: defect | Status: reopened
Priority: normal | Milestone: Barrier Breaker 14.07
Component: kernel | Version: Trunk
Resolution: | Keywords: atheros
------------------------+-----------------------------------
Comment (by anonymous):
well the device was stable until some hours later some kernel-message
appeared.
[25643.340000] ------------[ cut here ]------------
[25643.350000] WARNING: at /opt/openwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/linux-ar71xx_generic/compat-
wireless-2014-09-26/net/mac80211/agg-tx.c:698
ieee80211_start_tx_ba_cb+0xbc/0x12c [mac80211]()
[25643.370000] 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_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_nat_irc nf_nat_ftp
nf_nat nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_irc nf_conntrack_ftp
nf_conntrack iptable_raw iptable_mangle iptable_filter ipt_REJECT
ip_tables crc_ccitt compat ledtrig_usbdev ip6t_REJECT ip6table_raw
ip6table_mangle ip6table_filter ip6_tables x_tables ipv6 arc4
crypto_blkcipher ehci_platform ehci_hcd gpio_button_hotplug usbcore
nls_base usb_common
[25643.430000] CPU: 0 PID: 1235 Comm: kworker/u2:2 Not tainted 3.10.49 #1
[25643.440000] Workqueue: phy0 ieee80211_ibss_leave [mac80211]
[25643.440000] Stack : 833dad80 802d39a0 8318ba7c 000002ba 831cc6b8
831cd158 00000000 83838810
[25643.440000] 831cd234 8027a6d8 000004d3 801e2f54 833673e8 831cd158
802e0fac 8390bd24
[25643.440000] 8390bd24 8027a6d8 00000003 801e2a78 831cc6b8 00000000
00000005 802134a0
[25643.440000] 00000000 00000000 00000000 00000000 00000000 00000000
70687930 00000000
[25643.440000] 00000000 00000000 00000000 00000000 83136000 83136100
8319082c 8390bcd0
[25643.440000] ...
[25643.480000] Call Trace:
[25643.480000] [<8022340c>] show_stack+0x48/0x70
[25643.480000] [<80289cb0>] warn_slowpath_common+0x78/0xa8
[25643.490000] [<80289d68>] warn_slowpath_null+0x18/0x24
[25643.500000] [<8318ba7c>] ieee80211_start_tx_ba_cb+0xbc/0x12c [mac80211]
[25643.500000] [<83190908>] ieee80211_ibss_leave+0xbc4/0x15d4 [mac80211]
[25643.510000]
[25643.510000] ---[ end trace 860838e9d33f640c ]---
any advice to remove this?
--
Ticket URL: <https://dev.openwrt.org/ticket/9654#comment:544>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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