#18388: ath9k oops in rate_control_set_rates kernel 3.10.34
-----------------------+-----------------------------------------------
Reporter: mehlis@… | Owner: developers
Type: defect | Status: reopened
Priority: normal | Milestone:
Component: kernel | Version: Attitude Adjustment 12.09
Resolution: | Keywords: ath9k oops rate_control_set_rates
-----------------------+-----------------------------------------------
Comment (by anonymous):
just for documentation the stacktrace in trunk from today without any
patches:
{{{
[ 310.870000] CPU 0 Unable to handle kernel paging request at virtual
address 00000048, epc == 86e93c68, ra == 86e8233c
[ 310.880000] Oops[#1]:
[ 310.880000] CPU: 0 PID: 273 Comm: kworker/u2:2 Not tainted 3.18.7 #5
[ 310.880000] Workqueue: phy1 ieee80211_ibss_leave [mac80211]
[ 310.880000] task: 878e5838 ti: 87986000 task.ti: 87986000
[ 310.880000] $ 0 : 00000000 00000000 ffffffff 00000012
[ 310.880000] $ 4 : 86960ae0 00000000 85eddb80 85eddb92
[ 310.880000] $ 8 : 00000000 00000001 00000009 86ece004
[ 310.880000] $12 : 00000038 00000000 00000000 00000001
[ 310.880000] $16 : 00000000 86960ae0 86960ae0 85cd4430
[ 310.880000] $20 : 00000800 00000001 00000000 85190198
[ 310.880000] $24 : 00000000 00000000
[ 310.880000] $28 : 87986000 87987920 00000018 86e8233c
[ 310.880000] Hi : 00000000
[ 310.880000] Lo : 00000000
[ 310.880000] epc : 86e93c68 rate_control_set_rates+0x18/0x124
[mac80211]
[ 310.880000] Not tainted
[ 310.880000] ra : 86e8233c ieee80211_tx_status+0x3a4/0xcc8 [mac80211]
[ 310.880000] Status: 1100dc03 KERNEL EXL IE
[ 310.880000] Cause : 00800008
[ 310.880000] BadVA : 00000048
[ 310.880000] PrId : 0001974c (MIPS 74Kc)
[ 310.880000] Modules linked in: iptable_nat ath9k nf_nat_ipv4
nf_conntrack_ipv6 nf_conntrack_ipv4 ipt_REJECT ipt_MASQUERADE ebtable_nat
ebtable_filter ebtable_broute ath9k_common xt_time xt_tcpudp xt_tcpmss
xt_string xt_statistic xt_state xt_recent xt_quota xt_policy xt_pkttype
xt_physdev xt_owner xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length
xt_id xt_hl xt_helper xt_esp 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_IPMARK xt_HL xt_DSCP xt_CT xt_CLASSIFY ts_kmp ts_fsm
ts_bm nf_reject_ipv4 nf_nat_masquerade_ipv4 nf_nat nf_log_ipv4
nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack_netlink
nf_conntrack macvlan iptable_raw iptable_mangle iptable_filter ipt_ah
ipt_ECN ip_tables ebtables ebt_vlan ebt_stp ebt_snat ebt_redirect
ebt_pkttype ebt_mark_m ebt_mark ebt_limit ebt_ip ebt_dnat ebt_arpreply
ebt_arp ebt_among ebt_802_3 crc_ccitt compat_xtables ath9k_hw
arptable_filter arpt_mangle arp_tables em_cmp sch_teql em_nbyte sch_codel
sch_dsmark em_meta sch_gred sch_htb cls_basic act_ipt sch_red act_police
em_text sch_tbf sch_sfq sch_prio act_skbedit act_mirred em_u32 cls_u32
cls_tcindex cls_flow cls_route cls_fw sch_hfsc sch_ingress ath10k_pci
ath10k_core ath mac80211 cfg80211 compat ledtrig_usbdev batman_adv
libcrc32c crc16 xt_set ip_set_list_set ip_set_hash_netport
ip_set_hash_netiface ip_set_hash_net ip_set_hash_ipportnet
ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ip ip_set_bitmap_port
ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6t_REJECT
nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle
ip6table_filter ip6_tables x_tables ipcomp6 xfrm6_tunnel xfrm6_mode_tunnel
xfrm6_mode_transport xfrm6_mode_beet esp6 ah6 ipcomp xfrm4_tunnel
xfrm4_mode_tunnel xfrm4_mode_transport xfrm4_mode_beet esp4 ah4 ipip
tunnel6 tunnel4 ip_tunnel af_key xfrm_user xfrm_ipcomp xfrm_algo ipv6
chainiv eseqiv crypto_wq sha1_generic krng rng md5 hmac des_generic
deflate zlib_inflate zlib_deflate cbc authenc aead arc4 crypto_blkcipher
uhci_hcd ehci_pci ehci_platform ehci_hcd gpio_button_hotplug usbcore
nls_base usb_common crc32c_generic crypto_hash
[ 310.880000] Process kworker/u2:2 (pid: 273, threadinfo=87986000,
task=878e5838, tls=00000000)
[ 310.880000] Stack : 85190180 87ac6000 00000000 85cd4430 00000800
85190180 87ac6000 85190180
87ac6000 86e8233c 879879f8 00000001 00000097 00000001 85190198
00000020
00000000 00000000 87987ad8 86922010 87987970 00000000 86922168
00000000
869616c0 00000800 879879c0 869616c0 869616c0 8696d800 86922010
00100100
00200200 00000006 00000018 86807328 00000000 00000000 869620c8
86962078
...
[ 310.880000] Call Trace:
[ 310.880000] [<86e93c68>] rate_control_set_rates+0x18/0x124 [mac80211]
[ 310.880000] [<86e8233c>] ieee80211_tx_status+0x3a4/0xcc8 [mac80211]
[ 310.880000] [<86807328>] ath_txq_unlock_complete+0xac/0xc4 [ath9k]
[ 310.880000] [<8680a69c>] ath_tx_edma_tasklet+0x248/0x288 [ath9k]
[ 310.880000] [<86803cf8>] ath9k_tasklet+0x1d4/0x230 [ath9k]
[ 310.880000] [<802819cc>] tasklet_action+0x84/0xcc
[ 310.880000] [<80091290>] __do_softirq+0xf8/0x230
[ 310.880000] [<8019c93c>] irq_exit+0x54/0x70
[ 310.880000] [<80060830>] ret_from_irq+0x0/0x4
[ 310.880000] [<80064ec4>] __bzero+0x48/0x164
[ 310.880000] [<86ec8300>] minstrel_remove_sta_debugfs+0x1238/0x1bc0
[mac80211]
[ 310.880000]
[ 310.880000]
Code: afbf0024 00808821 00a08021 <8ca40048> 10800003 aca60048 0c03f4aa
00002821 8e05fc74
[ 311.300000] ---[ end trace e069d4fc8d1af39b ]---
[ 311.310000] Kernel panic - not syncing: Fatal exception in interrupt
[ 311.310000] Rebooting in 3 seconds..
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/18388#comment:8>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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