#13542: A new mac80211 warning, probably aggregation related
--------------------------+------------------------
Reporter: duvi | Owner: developers
Type: defect | Status: reopened
Priority: normal | Milestone:
Component: base system | Version: Trunk
Resolution: | Keywords:
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Comment (by dpape):
Any news on this? I'm having exactly the same problem in AP+STA mode.
[ 3496.570000] ------------[ cut here ]------------
[ 3496.580000] WARNING: at /home/dpape/breakoutopenwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/linux-ar71xx_generic/compat-
wireless-2014-05-22/net/mac80211/agg-tx.c:699
ieee80211_start_tx_ba_cb+0xbc/0x12c [mac80211]()
[ 3496.700000] 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_MASQUERADE 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 ledtrig_usbdev
ip6t_REJECT ip6table_raw ip6table_mangle ip6table_filter ip6_tables
x_tables nf_conntrack_ipv6 nf_conntrack nf_defrag_ipv6 ipv6 arc4
crypto_blkcipher ehci_platform ehci_hcd gpio_button_hotplug usbcore
nls_base usb_common
[ 3497.070000] CPU: 0 PID: 2331 Comm: kworker/u2:0 Not tainted 3.10.36 #1
[ 3497.110000] Workqueue: phy0 ieee80211_ibss_leave [mac80211]
[ 3497.140000] Stack : 83b6b880 802bb228 8318b8c8 000002bb 831c9d8c
831ca8ec 00000021 831d8c18
831ca9d4 80078f34 0000091b 800931e4 8296c1a8 831ca8ec 802c9d98
833a7d34
833a7d34 80078f34 00000003 8008f514 831c9d8c 00000000 00000000
801b014c
00000000 00000000 00000000 00000000 00000000 00000000 70687930
00000000
00000000 00000000 00000000 00000000 830ec100 830ec200 8319044c
833a7ce0
...
[ 3497.350000] Call Trace:
[ 3497.370000] [<8006e200>] show_stack+0x48/0x70
[ 3497.390000] [<80076ab0>] warn_slowpath_common+0x78/0xa8
[ 3497.420000] [<80076b68>] warn_slowpath_null+0x18/0x24
[ 3497.450000] [<8318b8c8>] ieee80211_start_tx_ba_cb+0xbc/0x12c [mac80211]
[ 3497.490000] [<83190528>] ieee80211_ibss_leave+0xbd0/0x153c [mac80211]
[ 3497.530000]
[ 3497.540000] ---[ end trace 2b952ee532aca689 ]---
The problem randomly occurs and I have to restart my radio for the PC that
lost connection could generate traffic again.
--
Ticket URL: <https://dev.openwrt.org/ticket/13542#comment:20>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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