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FS#961 - mac80211 / warning / ieee80211_ibss_leave / 17.01 #7114

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openwrt-bot opened this issue Aug 15, 2017 · 1 comment
Closed

FS#961 - mac80211 / warning / ieee80211_ibss_leave / 17.01 #7114

openwrt-bot opened this issue Aug 15, 2017 · 1 comment
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@openwrt-bot
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fenggui321:

spotted on COMFAST CF-E316N v2 with LEDE 17.01 r3131-42f3c1f(selfcompiled):
reproduce:No idea how to reproduce. Happens at random.8 hour
[26218.476892] ------------[ cut here ]------------
[26218.481825] WARNING: CPU: 0 PID: 12921 at compat-wireless-2016-10-08/net/mac80211/tx.c:979 ieee80211_probereq_get+0x368/0x1628 mac80211
[26218.494548] Modules linked in: ath9k ath9k_common pppoe ppp_async iptable_nat ath9k_hw ath pptp pppox ppp_mppe ppp_generic nf_nat_pptp nf_nat_ipv4 nf_conntrack_pptp nf_conntrack_ipv4 mac80211 ipt_REJECT ipt_MASQUERADE cfg80211 xt_u32 xt_time xt_statistic xt_state xt_recent xt_quota xt_physdev xt_owner xt_nat xt_multiport xt_length xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_addrtype xt_TCPMSS xt_REDIRECT xt_NETMAP xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY slhc nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_redirect nf_nat_proto_gre nf_nat_masquerade_ipv4 nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda nf_nat nf_log_ipv4 nf_log_common nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtcache nf_conntrack_proto_gre nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp nf_conntrack_broadcast nf_conntrack_amanda nf_conntrack iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables crc_ccitt compat br_netfilter act_skbedit act_mirred em_u32 cls_tcindex cls_route sch_tbf sch_hfsc sch_ingress ip_gre gre ip_tunnel sha1_generic ecb gpio_button_hotplug cryptomgr aead crypto_null crypto_hash
[26218.601080] CPU: 0 PID: 12921 Comm: kworker/u2:2 Tainted: G W 4.4.47 #1
[26218.609046] Workqueue: phy0 ieee80211_ibss_leave [mac80211]
[26218.614698] Stack : 837a9000 0000001a 835bcb40 800a6798 83e0519c 803c8603 80366a2c 00003279
80390920 83c41a8c 803c0000 800a4718 835bcb40 800a6798 8036bf18 803c0000
00000003 83c41a8c 803c0000 80094780 835bcb40 83c41ac4 00000000 801ea7b4
803c77b0 801ea700 83613adc 83f3a100 83f3a200 70687930 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
...
[26218.651077] Call Trace:
[26218.653631] [<800a6798>] vprintk_default+0x24/0x30
[26218.658527] [<800a4718>] printk+0x2c/0x38
[26218.662612] [<800a6798>] vprintk_default+0x24/0x30
[26218.667505] [<80094780>] print_worker_info+0x148/0x174
[26218.672770] [<801ea7b4>] serial8250_console_putchar+0x0/0x44
[26218.678526] [<801ea700>] wait_for_xmitr+0x18/0xcc
[26218.683415] [<83613adc>] ieee80211_ibss_leave+0x338/0x196c [mac80211]
[26218.690027] [<80080f58>] warn_slowpath_common+0xa0/0xd0
[26218.695336] [<8019d39c>] dump_stack+0x14/0x28
[26218.699771] [<800711ec>] show_stack+0x50/0x84
[26218.704192] [<80080f58>] warn_slowpath_common+0xa0/0xd0
[26218.709600] [<83627f30>] ieee80211_probereq_get+0x368/0x1628 [mac80211]
[26218.716364] [<80081010>] warn_slowpath_null+0x18/0x24
[26218.721645] [<83627f30>] ieee80211_probereq_get+0x368/0x1628 [mac80211]
[26218.728557] [<8362ac48>] ieee80211_tx_dequeue+0x7a4/0x96c [mac80211]
[26218.735059] [<800a1640>] wake_bit_function+0x0/0x58
[26218.740191] [<834eaac8>] ath_assign_seq+0x374/0x600 [ath9k]
[26218.745982] [<83617e54>] ieee80211_get_tx_rates+0x208/0x63c [mac80211]
[26218.752723] [<834eabb0>] ath_assign_seq+0x45c/0x600 [ath9k]
[26218.758440] [<834eabb0>] ath_assign_seq+0x45c/0x600 [ath9k]
[26218.764155] [<834e91cc>] ath_stoprecv+0xe2c/0x11c0 [ath9k]
[26218.769810] [<834eb760>] ath_txq_schedule+0x7a4/0x818 [ath9k]
[26218.775759] [<834eb86c>] ath9k_wake_tx_queue+0x98/0xc0 [ath9k]
[26218.781822] [<836307e4>] ieee80211_wake_queue_by_reason+0x20/0x44 [mac80211]
[26218.789120] [<8360e43c>] ieee80211_send_bar+0x4fc/0x514 [mac80211]
[26218.795435] [<8009e994>] check_preempt_wakeup+0xe0/0x178
[26218.800962] [<8360f4dc>] ieee80211_process_addba_resp+0x190/0x2cc [mac80211]
[26218.808253] [<83613cfc>] ieee80211_ibss_leave+0x558/0x196c [mac80211]
[26218.814874] [<8009ef44>] pick_next_task_fair+0xe8/0x16c
[26218.820199] [<8009adec>] deactivate_task+0x60/0x8c
[26218.825118] [<800926b4>] process_one_work+0x1f8/0x32c
[26218.830311] [<800934b8>] worker_thread+0x2b0/0x400
[26218.835173] [<80093208>] worker_thread+0x0/0x400
[26218.839876] [<80093208>] worker_thread+0x0/0x400
[26218.844564] [<8009784c>] kthread+0xd8/0xec
[26218.848769] [<80097774>] kthread+0x0/0xec
[26218.852852] [<80060878>] ret_from_kernel_thread+0x14/0x1c
[26218.858334]
[26218.859864] ---[ end trace a183d244c0d1ad7d ]---
@openwrt-bot
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qsmcomp:

I have the same problem with ZBT-WE1326

[46620.480000] ------------[ cut here ]------------
[46620.480193] WARNING: CPU: 3 PID: 0 at compat-wireless-2017-01-31/net/mac80211/tx.c:946 ieee80211_probereq_get+0xa60/0xec4 mac80211
[46620.480204] Modules linked in: pppoe ppp_async shortcut_fe_cm pppox ppp_generic nf_nat_pptp nf_conntrack_pptp iptable_nat ipt_MASQUERADE xt_u32 xt_time xt_tcpmss xt_string xt_statistic xt_state xt_socket xt_recent xt_quota2 xt_quota xt_psd xt_pkttype xt_physdev xt_owner xt_nat xt_multiport xt_mark xt_mac xt_lscan xt_limit xt_length2 xt_length xt_ipv4options xt_iprange xt_ipp2p xt_iface xt_hl xt_helper xt_hashlimit xt_geoip xt_fuzzy xt_esp xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_condition xt_comment xt_cluster xt_addrtype xt_TPROXY xt_TEE xt_TCPMSS xt_SYSRQ xt_REDIRECT xt_NFQUEUE xt_NFLOG xt_NETMAP xt_LUA xt_LOGMARK xt_LOG xt_LED xt_IPMARK xt_HL xt_DSCP xt_DNETMAP xt_DHCPMAC xt_CLASSIFY xt_DELUDE xt_TARPIT ipt_REJECT xt_tcpudp xt_CHAOS xt_ACCOUNT ts_fsm ts_bm slhc shortcut_fe_ipv6 shortcut_fe nfnetlink_queue nfnetlink_log nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_redirect nf_nat_proto_gre nf_nat_masquerade_ipv4 nf_nat_irc nf_conntrack_ipv4 nf_nat_ipv4 nf_nat_h323 nf_nat_ftp nf_nat_amanda nf_log_ipv4 nf_dup_ipv6 nf_dup_ipv4 nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtcache nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp nf_conntrack_broadcast ts_kmp nf_conntrack_amanda iptable_mangle iptable_filter ipt_ah ipt_ECN ipt_CLUSTERIP ip_tables crc_ccitt compat_xtables br_netfilter sg mt76x2e mt7603e mt76 mac80211 cfg80211 compat xt_set ip_set_list_set ip_set_hash_netiface ip_set_hash_netport ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6t_NPT ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6t_rt ip6t_frag ip6t_hbh ip6t_eui64 ip6t_mh ip6t_ah ip6t_ipv6header ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables msdos tun vfat fat nls_utf8 nls_iso8859_1 nls_cp936 nls_cp437 zram lz4_decompress lz4_compress zsmalloc sha1_generic mmc_block usb_storage sdhci_pltfm sdhci mtk_sd mmc_core leds_gpio xhci_mtk xhci_plat_hcd xhci_pci xhci_hcd sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc32c_generic [last unloaded: fast_classifier]
[46620.480828] CPU: 3 PID: 0 Comm: BFS/3 Not tainted 4.4.86 #0
[46620.480838] Stack : 00000000 00000000 805bcbaa 0000002f 805b96dc 804f08b4 0000000b 8005f8fc
[46620.480838] 8e0a3d64 805526fb 804c5e3c 00000003 00000000 805b96dc 8fe42e80 8e85cb60
[46620.480838] 8e03b860 8005fdd4 805bcba8 00000021 00000000 00000000 804cb438 8e03b724
[46620.480838] 00000003 8005d62c 8ef6d7fc 8e03b864 8fe42e80 00000001 8e03b724 8e0a3ac8
[46620.480838] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[46620.480838] ...
[46620.480957] Call Trace:
[46620.480974] [<8001898c>] show_stack+0x70/0x8c
[46620.481005] [<801f8e10>] dump_stack+0x94/0xcc
[46620.481031] [<80030f54>] warn_slowpath_common+0x94/0xdc
[46620.481045] [<80031020>] warn_slowpath_null+0x18/0x24
[46620.481098] [<8ef30ff8>] ieee80211_probereq_get+0xa60/0xec4 [mac80211]
[46620.481132]
[46620.481142] ---[ end trace d1bf5abb0cdcb4be ]---
[46621.217106] ------------[ cut here ]------------
[46621.217292] WARNING: CPU: 2 PID: 4411 at compat-wireless-2017-01-31/net/mac80211/tx.c:946 ieee80211_probereq_get+0xa60/0xec4 mac80211
[46621.217303] Modules linked in: pppoe ppp_async shortcut_fe_cm pppox ppp_generic nf_nat_pptp nf_conntrack_pptp iptable_nat ipt_MASQUERADE xt_u32 xt_time xt_tcpmss xt_string xt_statistic xt_state xt_socket xt_recent xt_quota2 xt_quota xt_psd xt_pkttype xt_physdev xt_owner xt_nat xt_multiport xt_mark xt_mac xt_lscan xt_limit xt_length2 xt_length xt_ipv4options xt_iprange xt_ipp2p xt_iface xt_hl xt_helper xt_hashlimit xt_geoip xt_fuzzy xt_esp xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_condition xt_comment xt_cluster xt_addrtype xt_TPROXY xt_TEE xt_TCPMSS xt_SYSRQ xt_REDIRECT xt_NFQUEUE xt_NFLOG xt_NETMAP xt_LUA xt_LOGMARK xt_LOG xt_LED xt_IPMARK xt_HL xt_DSCP xt_DNETMAP xt_DHCPMAC xt_CLASSIFY xt_DELUDE xt_TARPIT ipt_REJECT xt_tcpudp xt_CHAOS xt_ACCOUNT ts_fsm ts_bm slhc shortcut_fe_ipv6 shortcut_fe nfnetlink_queue nfnetlink_log nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_redirect nf_nat_proto_gre nf_nat_masquerade_ipv4 nf_nat_irc nf_conntrack_ipv4 nf_nat_ipv4 nf_nat_h323 nf_nat_ftp nf_nat_amanda nf_log_ipv4 nf_dup_ipv6 nf_dup_ipv4 nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtcache nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp nf_conntrack_broadcast ts_kmp nf_conntrack_amanda iptable_mangle iptable_filter ipt_ah ipt_ECN ipt_CLUSTERIP ip_tables crc_ccitt compat_xtables br_netfilter sg mt76x2e mt7603e mt76 mac80211 cfg80211 compat xt_set ip_set_list_set ip_set_hash_netiface ip_set_hash_netport ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6t_NPT ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6t_rt ip6t_frag ip6t_hbh ip6t_eui64 ip6t_mh ip6t_ah ip6t_ipv6header ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables msdos tun vfat fat nls_utf8 nls_iso8859_1 nls_cp936 nls_cp437 zram lz4_decompress lz4_compress zsmalloc sha1_generic mmc_block usb_storage sdhci_pltfm sdhci mtk_sd mmc_core leds_gpio xhci_mtk xhci_plat_hcd xhci_pci xhci_hcd sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc32c_generic [last unloaded: fast_classifier]
[46621.217920] CPU: 2 PID: 4411 Comm: kworker/u8:0 Tainted: G W 4.4.86 #0
[46621.217969] Workqueue: phy0 ieee80211_ibss_leave [mac80211]
[46621.217979] Stack : 00000000 805bcba8 804c5e3c 8f6df380 80560000 00000009 8ef6d7fc 8f777c54
[46621.217979] 8fe42580 8e85cb60 8f777c50 8005fdd4 0000113b 805b96dc 8fe42580 00000000
[46621.217979] 804e79e4 8f777afc 804c5e3c 8005d62c 00000000 00000000 804cb438 8f777b14
[46621.217979] 8f777afc 8005d62c 804c5e3c 8004a144 00000673 00000000 00000677 0000003e
[46621.217979] 00000000 00000000 00000000 00000000 00000000 00000000 30796870 00000000
[46621.217979] ...
[46621.218098] Call Trace:
[46621.218115] [<8001898c>] show_stack+0x70/0x8c
[46621.218144] [<801f8e10>] dump_stack+0x94/0xcc
[46621.218169] [<80030f54>] warn_slowpath_common+0x94/0xdc
[46621.218183] [<80031020>] warn_slowpath_null+0x18/0x24
[46621.218226] [<8ef30ff8>] ieee80211_probereq_get+0xa60/0xec4 [mac80211]
[46621.218260]
[46621.218270] ---[ end trace d1bf5abb0cdcb4bf ]---
[46621.218297] ------------[ cut here ]------------
[46621.218338] WARNING: CPU: 2 PID: 4411 at compat-wireless-2017-01-31/net/mac80211/tx.c:946 ieee80211_probereq_get+0xa60/0xec4 mac80211
[46621.218346] Modules linked in: pppoe ppp_async shortcut_fe_cm pppox ppp_generic nf_nat_pptp nf_conntrack_pptp iptable_nat ipt_MASQUERADE xt_u32 xt_time xt_tcpmss xt_string xt_statistic xt_state xt_socket xt_recent xt_quota2 xt_quota xt_psd xt_pkttype xt_physdev xt_owner xt_nat xt_multiport xt_mark xt_mac xt_lscan xt_limit xt_length2 xt_length xt_ipv4options xt_iprange xt_ipp2p xt_iface xt_hl xt_helper xt_hashlimit xt_geoip xt_fuzzy xt_esp xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_condition xt_comment xt_cluster xt_addrtype xt_TPROXY xt_TEE xt_TCPMSS xt_SYSRQ xt_REDIRECT xt_NFQUEUE xt_NFLOG xt_NETMAP xt_LUA xt_LOGMARK xt_LOG xt_LED xt_IPMARK xt_HL xt_DSCP xt_DNETMAP xt_DHCPMAC xt_CLASSIFY xt_DELUDE xt_TARPIT ipt_REJECT xt_tcpudp xt_CHAOS xt_ACCOUNT ts_fsm ts_bm slhc shortcut_fe_ipv6 shortcut_fe nfnetlink_queue nfnetlink_log nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_redirect nf_nat_proto_gre nf_nat_masquerade_ipv4 nf_nat_irc nf_conntrack_ipv4 nf_nat_ipv4 nf_nat_h323 nf_nat_ftp nf_nat_amanda nf_log_ipv4 nf_dup_ipv6 nf_dup_ipv4 nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtcache nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp nf_conntrack_broadcast ts_kmp nf_conntrack_amanda iptable_mangle iptable_filter ipt_ah ipt_ECN ipt_CLUSTERIP ip_tables crc_ccitt compat_xtables br_netfilter sg mt76x2e mt7603e mt76 mac80211 cfg80211 compat xt_set ip_set_list_set ip_set_hash_netiface ip_set_hash_netport ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6t_NPT ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6t_rt ip6t_frag ip6t_hbh ip6t_eui64 ip6t_mh ip6t_ah ip6t_ipv6header ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables msdos tun vfat fat nls_utf8 nls_iso8859_1 nls_cp936 nls_cp437 zram lz4_decompress lz4_compress zsmalloc sha1_generic mmc_block usb_storage sdhci_pltfm sdhci mtk_sd mmc_core leds_gpio xhci_mtk xhci_plat_hcd xhci_pci xhci_hcd sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc32c_generic [last unloaded: fast_classifier]
[46621.218901] CPU: 2 PID: 4411 Comm: kworker/u8:0 Tainted: G W 4.4.86 #0
[46621.218946] Workqueue: phy0 ieee80211_ibss_leave [mac80211]
[46621.218954] Stack : 00000000 805bcba8 804c5e3c 8f6df380 80560000 00000009 8ef6d7fc 8f777c54
[46621.218954] 8fe427c0 8e85cb60 8f777c50 8005fdd4 0000113b 805b96dc 8fe427c0 00000000
[46621.218954] 804e79e4 8f777afc 804c5e3c 8005d62c 00000000 00000000 804cb438 8f777b14
[46621.218954] 8f777afc 8005d62c 804c5e3c 8004a144 00000889 00000000 0000088d 0000003e
[46621.218954] 00000000 00000000 00000000 00000000 00000000 00000000 30796870 00000000
[46621.218954] ...
[46621.219071] Call Trace:
[46621.219083] [<8001898c>] show_stack+0x70/0x8c
[46621.219098] [<801f8e10>] dump_stack+0x94/0xcc
[46621.219114] [<80030f54>] warn_slowpath_common+0x94/0xdc
[46621.219128] [<80031020>] warn_slowpath_null+0x18/0x24
[46621.219170] [<8ef30ff8>] ieee80211_probereq_get+0xa60/0xec4 [mac80211]
[46621.219202]
[46621.219211] ---[ end trace d1bf5abb0cdcb4c0 ]---
[77573.743881] ------------[ cut here ]------------
[77573.744076] WARNING: CPU: 3 PID: 4530 at compat-wireless-2017-01-31/net/mac80211/tx.c:946 ieee80211_probereq_get+0xa60/0xec4 mac80211
[77573.744087] Modules linked in: pppoe ppp_async shortcut_fe_cm pppox ppp_generic nf_nat_pptp nf_conntrack_pptp iptable_nat ipt_MASQUERADE xt_u32 xt_time xt_tcpmss xt_string xt_statistic xt_state xt_socket xt_recent xt_quota2 xt_quota xt_psd xt_pkttype xt_physdev xt_owner xt_nat xt_multiport xt_mark xt_mac xt_lscan xt_limit xt_length2 xt_length xt_ipv4options xt_iprange xt_ipp2p xt_iface xt_hl xt_helper xt_hashlimit xt_geoip xt_fuzzy xt_esp xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_condition xt_comment xt_cluster xt_addrtype xt_TPROXY xt_TEE xt_TCPMSS xt_SYSRQ xt_REDIRECT xt_NFQUEUE xt_NFLOG xt_NETMAP xt_LUA xt_LOGMARK xt_LOG xt_LED xt_IPMARK xt_HL xt_DSCP xt_DNETMAP xt_DHCPMAC xt_CLASSIFY xt_DELUDE xt_TARPIT ipt_REJECT xt_tcpudp xt_CHAOS xt_ACCOUNT ts_fsm ts_bm slhc shortcut_fe_ipv6 shortcut_fe nfnetlink_queue nfnetlink_log nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_redirect nf_nat_proto_gre nf_nat_masquerade_ipv4 nf_nat_irc nf_conntrack_ipv4 nf_nat_ipv4 nf_nat_h323 nf_nat_ftp nf_nat_amanda nf_log_ipv4 nf_dup_ipv6 nf_dup_ipv4 nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtcache nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp nf_conntrack_broadcast ts_kmp nf_conntrack_amanda iptable_mangle iptable_filter ipt_ah ipt_ECN ipt_CLUSTERIP ip_tables crc_ccitt compat_xtables br_netfilter sg mt76x2e mt7603e mt76 mac80211 cfg80211 compat xt_set ip_set_list_set ip_set_hash_netiface ip_set_hash_netport ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6t_NPT ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nf_nat nf_conntrack ip6t_rt ip6t_frag ip6t_hbh ip6t_eui64 ip6t_mh ip6t_ah ip6t_ipv6header ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables msdos tun vfat fat nls_utf8 nls_iso8859_1 nls_cp936 nls_cp437 zram lz4_decompress lz4_compress zsmalloc sha1_generic mmc_block usb_storage sdhci_pltfm sdhci mtk_sd mmc_core leds_gpio xhci_mtk xhci_plat_hcd xhci_pci xhci_hcd sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc32c_generic [last unloaded: fast_classifier]
[77573.744709] CPU: 3 PID: 4530 Comm: kworker/u8:0 Tainted: G W 4.4.86 #0
[77573.744758] Workqueue: phy0 ieee80211_ibss_leave [mac80211]
[77573.744767] Stack : 00000000 805bcba8 804c5e3c 8fcea900 80560000 00000009 8ef6d7fc 8fbbbc54
[77573.744767] 8fe412c0 8e85cb60 8fbbbc50 8005fdd4 000011b2 805b96dc 8fe412c0 00000000
[77573.744767] 804e79e4 8fbbbafc 804c5e3c 8005d62c 00000000 00000000 804cb438 8fbbbb14
[77573.744767] 8fbbbafc 8005d62c 804c5e3c 8004a144 00000a9f 00000000 00000aa3 0000003e
[77573.744767] 00000000 00000000 00000000 00000000 00000000 00000000 30796870 00000000
[77573.744767] ...
[77573.744886] Call Trace:
[77573.744903] [<8001898c>] show_stack+0x70/0x8c
[77573.744934] [<801f8e10>] dump_stack+0x94/0xcc
[77573.744960] [<80030f54>] warn_slowpath_common+0x94/0xdc
[77573.744974] [<80031020>] warn_slowpath_null+0x18/0x24
[77573.745017] [<8ef30ff8>] ieee80211_probereq_get+0xa60/0xec4 [mac80211]
[77573.745078] [<8ef1cee4>] rate_control_send_low+0x64/0x804 [mac80211]
[77573.745113]
[77573.745124] ---[ end trace d1bf5abb0cdcb4c1 ]---

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