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Opened 2 years ago

#20355 new defect

ath9k crash / r46425 / kernel 3.18 / ath_tx_aggr_sleep

Reported by: bittorf@… Owned by: developers
Priority: normal Milestone:
Component: packages Version: Trunk
Keywords: Cc:

Description

model 'TP-LINK TL-WDR4300'

<1>[26759.450000] CPU 0 Unable to handle kernel paging request at virtual address 00000000, epc == 868687ec, ra == 868687f4
<4>[26759.460000] Oops[#1]:
<4>[26759.460000] CPU: 0 PID: 26723 Comm: hostapd Not tainted 3.18.18 #1
<4>[26759.460000] task: 86bc2220 ti: 86174000 task.ti: 86174000
<4>[26759.460000] $ 0   : 00000000 0065a0c0 00000001 862266a8
<4>[26759.460000] $ 4   : 86879360 86879360 868ac628 868ac598
<4>[26759.460000] $ 8   : 0000c174 00000000 00008070 00000001
<4>[26759.460000] $12   : ffffff80 8606f199 000000ba 00000000
<4>[26759.460000] $16   : 868ac634 00000000 00000000 868ac598
<4>[26759.460000] $20   : 86879360 00100000 8686886c 86868800
<4>[26759.460000] $24   : 00000001 8007c33c                  
<4>[26759.460000] $28   : 86174000 861753a0 8606f198 868687f4
<4>[26759.460000] Hi    : 00000000
<4>[26759.460000] Lo    : 04301ba7
<4>[26759.460000] epc   : 868687ec ath_tx_aggr_sleep+0x58/0x134 [ath9k]
<4>[26759.460000]     Not tainted
<4>[26759.460000] ra    : 868687f4 ath_tx_aggr_sleep+0x60/0x134 [ath9k]
<4>[26759.460000] Status: 1100dc03	KERNEL EXL IE 
<4>[26759.460000] Cause : 80800008
<4>[26759.460000] BadVA : 00000000
<4>[26759.460000] PrId  : 0001974c (MIPS 74Kc)
<4>[26759.460000] Modules linked in: ath9k ath9k_common pppoe ppp_async iptable_nat ath9k_hw ath snd_usb_audio pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 mac80211 ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_id xt_hl xt_ecn xt_dscp xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_NETMAP xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY ums_usbat ums_sddr55 ums_sddr09 ums_karma ums_jumpshot ums_isd200 ums_freecom ums_datafab ums_cypress ums_alauda snd_usbmidi_lib slhc nf_reject_ipv4 nf_nat_masquerade_ipv4 nf_nat_ftp nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack_ftp nf_conntrack macvlan iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables crc_ccitt compat sch_tbf sch_sfq sch_red sch_prio sch_pie sch_htb sch_gred sch_fq sch_dsmark sch_codel em_text em_nbyte em_meta em_cmp cls_basic act_police act_ipt act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_hfsc sch_ingress ledtrig_usbdev ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle ip6table_filter ip6_tables x_tables tun snd_compress snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_rawmidi snd_seq_device snd_hwdep snd soundcore vfat fat nls_iso8859_1 nls_cp437 zram lz4_decompress lz4_compress ipv6 arc4 crypto_blkcipher lzo_compress lzo_decompress zsmalloc usb_storage ehci_platform ehci_hcd sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc16 crypto_hash
<4>[26759.460000] Process hostapd (pid: 26723, threadinfo=86174000, task=86bc2220, tls=77b07644)
<4>[26759.460000] Stack : 00000000 00000000 00000000 00000000 868ac628 86879360 868ac598 853263b0
<4>[26759.460000] 	  00000004 868ac1e0 861754a4 00000004 8606f198 86862eb0 00000000 00000000
<4>[26759.460000] 	  00000000 00000000 00000000 868ac000 868ac000 8606f180 853263b0 00000004
<4>[26759.460000] 	  868ac1e0 86f9d308 00000000 00000000 00000000 00000000 00000000 00000000
<4>[26759.460000] 	  861754f4 86f9f328 00000000 00000000 00000000 00000000 00000000 00000000
<4>[26759.460000] 	  ...
<4>[26759.460000] Call Trace:
<4>[26759.460000] [<868687ec>] ath_tx_aggr_sleep+0x58/0x134 [ath9k]
<4>[26759.460000] [<86862eb0>] ath9k_deinit_device+0x8a4/0x950 [ath9k]
<4>[26759.460000] 
<4>[26759.460000] 
<4>[26759.460000] Code: 26f78800  8e110024  02802021 <0da1a0bc> 8e250000  92020049  14400005  02e02021  0c020c08 
<4>[26759.760000] ---[ end trace 0b2db38ea4f99f84 ]---

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