#19136: oops: skb_queue_tail+0x18/0x44
-------------------------+----------------------------------
Reporter: christian@… | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone: Chaos Calmer (trunk)
Component: packages | Version: Trunk
Keywords: |
-------------------------+----------------------------------
ar71xx based compex wpj-558
{{{
[ 49.730000] CPU 0 Unable to handle kernel paging request at virtual
address 00000000, epc == 80268964, ra == 800a4330
[ 49.730000] Oops[#1]:
[ 49.730000] CPU: 0 PID: 4 Comm: kworker/0:0 Not tainted 3.18.8 #6
[ 49.730000] Workqueue: events linkwatch_event
[ 49.730000] task: 87828e88 ti: 87842000 task.ti: 87842000
[ 49.730000] $ 0 : 00000000 00000000 00000001 00000000
[ 49.730000] $ 4 : 87ba8c64 869f2480 00000000 0000c0dd
[ 49.730000] $ 8 : 0000ffff 869f2520 00000000 0000ffff
[ 49.730000] $12 : 00000000 00000000 00000000 00000000
[ 49.730000] $16 : 87ba8c00 869f2480 0000050c 87ba8c50
[ 49.730000] $20 : 00000000 00000000 00000001 00000001
[ 49.730000] $24 : 00000000 8022ba70
[ 49.730000] $28 : 87842000 87843cd8 87807000 800a4330
[ 49.730000] Hi : 00000000
[ 49.730000] Lo : 00000000
[ 49.730000] epc : 80268964 skb_queue_tail+0x18/0x44
[ 49.730000] Not tainted
[ 49.730000] ra : 800a4330 __netlink_sendskb+0x48/0x70
[ 49.730000] Status: 1100fc02 KERNEL EXL
[ 49.730000] Cause : 0080000c
[ 49.730000] BadVA : 00000000
[ 49.730000] PrId : 00019750 (MIPS 74Kc)
[ 49.730000] Modules linked in: option iptable_nat ath9k usb_wwan
nf_nat_pptp nf_nat_ipv4 nf_nat_amanda nf_conntrack_pptp nf_conntrack_ipv6
nf_conntrack_ipv4 nf_conntrack_amanda 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_ipv4options xt_iface xt_id xt_hl xt_helper xt_esp xt_ecn
xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_condition
xt_comment xt_addrtype xt_TRACE xt_TCPMSS xt_REDIRECT xt_NETMAP xt_LOG
xt_IPMARK xt_HL xt_DSCP xt_CT xt_CLASSIFY usbserial ts_kmp ts_fsm ts_bm
nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_proto_gre
nf_nat_masquerade_ipv4 nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat
nf_log_ipv4 nf_defrag_ipv6 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 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 ohci_platform ohci_hcd ehci_pci
ehci_platform ehci_hcd gpio_button_hotplug usbcore nls_base usb_common
crc32c_generic crypto_hash
[ 49.730000] Process kworker/0:0 (pid: 4, threadinfo=87842000,
task=87828e88, tls=00000000)
[ 49.730000] Stack : 00000000 00000000 00000000 00000000 87ba8c00
869f2480 869f2a80 801e5400
00000000 00000000 00000000 00000000 00000001 00000000 00000001
00000000
00000000 869f2a80 00000000 87807000 00000000 00000000 8036b360
8036b350
00000008 801e5190 00000000 00000000 00000000 00000000 000000d0
00000000
00000000 00000001 00000000 801eac7c 00000000 01000690 ffffffe9
8506b800
...
[ 49.730000] Call Trace:
[ 49.730000] [<80268964>] skb_queue_tail+0x18/0x44
[ 49.730000] [<800a4330>] __netlink_sendskb+0x48/0x70
[ 49.730000] [<801e5400>] netlink_broadcast_filtered+0x264/0x384
[ 49.730000] [<801e5190>] netlink_broadcast+0x20/0x2c
[ 49.730000] [<801eac7c>] nlmsg_notify+0x70/0xd0
[ 49.730000] [<80242c80>] rtmsg_ifinfo+0xd4/0x12c
[ 49.730000] [<801e3644>] netdev_state_change+0x44/0x54
[ 49.730000] [<801be2e0>] linkwatch_do_dev+0x70/0xac
[ 49.730000] [<8009f818>] __linkwatch_run_queue+0x118/0x168
[ 49.730000] [<801be348>] linkwatch_event+0x2c/0x38
[ 49.730000] [<80223120>] process_one_work+0x1fc/0x338
[ 49.730000] [<802ce648>] worker_thread+0x2b0/0x40c
[ 49.730000] [<801baa08>] kthread+0xd8/0xe4
[ 49.730000] [<80060878>] ret_from_kernel_thread+0x14/0x1c
[ 49.730000]
[ 49.730000]
Code: 8c830004 aca40000 aca30004 <ac650000> 8c830008 ac850004 24630001
ac830008 10400002
[ 50.190000] ---[ end trace 48661ca22aaaf531 ]---
[ 50.200000] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 3
[ 50.200000] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0
[ 50.210000] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 3
[ 50.220000] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 2
[ 50.220000] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 3
[ 50.230000] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 0
[ 50.230000] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 2
[ 50.240000] ath10k_pci 0000:00:00.0: SWBA overrun on vdev 3
[ 50.250000] CPU 0 Unable to handle kernel paging request at virtual
address 00000068, epc == 800af5d0, ra == 80268a54
[ 50.250000] Oops[#2]:
[ 50.250000] CPU: 0 PID: 2356 Comm: hostapd Tainted: G D
3.18.8 #6
[ 50.250000] task: 87bfb548 ti: 85290000 task.ti: 85290000
[ 50.250000] $ 0 : 00000000 00c32504 00000000 00000001
[ 50.250000] $ 4 : 00000000 00000040 00000000 85291d34
[ 50.250000] $ 8 : 00000038 80064f18 80078cf8 00000001
[ 50.250000] $12 : 7fc29b00 7fc2bb28 7fc2bb34 00000000
[ 50.250000] $16 : 87ba8c00 00000000 87ba8c64 00000040
[ 50.250000] $20 : 85291dc0 00000040 87ba8c64 00002000
[ 50.250000] $24 : 00000000 77a534b0
[ 50.250000] $28 : 85290000 85291cc8 7fa52218 80268a54
[ 50.250000] Hi : 00000220
[ 50.250000] Lo : 0003d742
[ 50.250000] epc : 800af5d0 __skb_recv_datagram+0x84/0x440
[ 50.250000] Tainted: G D
[ 50.250000] ra : 80268a54 skb_recv_datagram+0x28/0x34
[ 50.250000] Status: 1100fc02 KERNEL EXL
[ 50.250000] Cause : 00800008
[ 50.250000] BadVA : 00000068
[ 50.250000] PrId : 00019750 (MIPS 74Kc)
[ 50.250000] Modules linked in: option iptable_nat ath9k usb_wwan
nf_nat_pptp nf_nat_ipv4 nf_nat_amanda nf_conntrack_pptp nf_conntrack_ipv6
nf_conntrack_ipv4 nf_conntrack_amanda 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_ipv4options xt_iface xt_id xt_hl xt_helper xt_esp xt_ecn
xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_condition
xt_comment xt_addrtype xt_TRACE xt_TCPMSS xt_REDIRECT xt_NETMAP xt_LOG
xt_IPMARK xt_HL xt_DSCP xt_CT xt_CLASSIFY usbserial ts_kmp ts_fsm ts_bm
nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_proto_gre
nf_nat_masquerade_ipv4 nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat
nf_log_ipv4 nf_defrag_ipv6 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 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 ohci_platform ohci_hcd ehci_pci
ehci_platform ehci_hcd gpio_button_hotplug usbcore nls_base usb_common
crc32c_generic crypto_hash
[ 50.250000] Process hostapd (pid: 2356, threadinfo=85290000,
task=87bfb548, tls=77b72750)
[ 50.250000] Stack : 85c16400 801e63f0 85297300 8009ea0c 86bd4d80
0011002a 86e31d90 86e31d90
00000000 00000000 87ba8c00 00002000 85291ee0 00000040 85291dc0
00000040
875dbdc0 00002000 7fa52218 80268a54 00000040 800b5df8 85291d34
85291d30
85291d78 00000000 00000000 00000000 0054d236 801e6154 85291dc0
85291dc4
85291dc8 85291db4 85291db8 85291dbc 0ffd3128 00000000 00000000
0ffd3128
...
[ 50.250000] Call Trace:
[ 50.250000] [<800af5d0>] __skb_recv_datagram+0x84/0x440
[ 50.250000] [<80268a54>] skb_recv_datagram+0x28/0x34
[ 50.250000] [<801e6154>] netlink_recvmsg+0x5c/0x358
[ 50.250000] [<8026da10>] sock_recvmsg+0x80/0xac
[ 50.250000] [<80078da4>] SyS_recvfrom+0xac/0x110
[ 50.250000] [<80062b5c>] handle_sys+0x11c/0x140
[ 50.250000]
[ 50.250000]
Code: 8fa30060 0802bd65 32b30040 <8c450068> 7ca502c0 10c0004a ace50000
8c45005c 0085382b
[ 50.670000] ---[ end trace 48661ca22aaaf532 ]---
[ 50.670000] Unhandled kernel unaligned access[#3]:
[ 50.670000] CPU: 0 PID: 2161 Comm: hostapd Tainted: G D
3.18.8 #6
[ 50.670000] task: 87bf84d8 ti: 8508a000 task.ti: 8508a000
[ 50.670000] $ 0 : 00000000 00000001 00000001 00000002
[ 50.670000] $ 4 : 86ae8dfe 85f3a300 00000000 8506b800
[ 50.670000] $ 8 : 0000003c 80064f28 00000000 be640000
[ 50.670000] $12 : 02040578 03bf0000 80319c70 00000000
[ 50.670000] $16 : 85f3a300 00000001 86ae8dfe 86b53846
[ 50.670000] $20 : 85127200 00000004 00000001 00000003
[ 50.670000] $24 : 00000000 869063f8
[ 50.670000] $28 : 8508a000 8508b730 ffffff62 80268a74
[ 50.670000] Hi : 00000000
[ 50.670000] Lo : 00000046
[ 50.670000] epc : 80268c6c skb_release_head_state+0xd8/0x118
[ 50.670000] Tainted: G D
[ 50.670000] ra : 80268a74 skb_release_all+0x14/0x3c
[ 50.670000] Status: 1100fc03 KERNEL EXL IE
[ 50.670000] Cause : 00800010
[ 50.670000] BadVA : 86ae8dfe
[ 50.670000] PrId : 00019750 (MIPS 74Kc)
[ 50.670000] Modules linked in: option iptable_nat ath9k usb_wwan
nf_nat_pptp nf_nat_ipv4 nf_nat_amanda nf_conntrack_pptp nf_conntrack_ipv6
nf_conntrack_ipv4 nf_conntrack_amanda 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_ipv4options xt_iface xt_id xt_hl xt_helper xt_esp xt_ecn
xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_condition
xt_comment xt_addrtype xt_TRACE xt_TCPMSS xt_REDIRECT xt_NETMAP xt_LOG
xt_IPMARK xt_HL xt_DSCP xt_CT xt_CLASSIFY usbserial ts_kmp ts_fsm ts_bm
nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_proto_gre
nf_nat_masquerade_ipv4 nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat
nf_log_ipv4 nf_defrag_ipv6 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 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 ohci_platform ohci_hcd ehci_pci
ehci_platform ehci_hcd gpio_button_hotplug usbcore nls_base usb_common
crc32c_generic crypto_hash
[ 50.670000] Process hostapd (pid: 2161, threadinfo=8508a000,
task=87bf84d8, tls=77151750)
[ 50.670000] Stack : 80369964 80064f28 00000000 85f3a300 85f3a300
80268a74 80369964 00000007
8506b800 801e8ca4 85f3a300 8009ea0c 00000001 00000004 00000000
8508b778
85f3a300 800ed988 80369964 00000000 85f3a300 00000001 86ae8dfe
86f3f000
85f3a300 00000001 86ae8dfe 86f3f000 00000001 800f39e8 86f3f000
801e8ca4
85f3a300 8506b800 00000000 800ed6dc 00000001 8508b7d0 800f3660
80000000
...
[ 50.670000] Call Trace:
[ 50.670000] [<80268c6c>] skb_release_head_state+0xd8/0x118
[ 50.670000] [<80268a74>] skb_release_all+0x14/0x3c
[ 50.670000] [<8009ea0c>] __kfree_skb+0x14/0xd0
[ 50.670000] [<800ed988>] br_handle_frame_finish+0x2ac/0x35c
[ 50.670000] [<800f39e8>] br_nf_pre_routing_finish+0x388/0x3e0
[ 50.670000] [<800f35e8>] br_nf_pre_routing+0x65c/0x6d4
[ 50.670000] [<801e90f8>] nf_iterate+0x88/0xe0
[ 50.670000] [<801e8ca4>] nf_hook_slow+0x98/0x164
[ 50.670000] [<800ed57c>] br_handle_frame+0x290/0x3f0
[ 50.670000] [<800a3a00>] __netif_receive_skb_core+0x4bc/0x6b0
[ 50.670000] [<800c1c98>] ag71xx_poll+0x3fc/0x5d0
[ 50.670000] [<801e207c>] net_rx_action+0x10c/0x1e0
[ 50.670000] [<800912b8>] __do_softirq+0xf8/0x230
[ 50.670000] [<80138a70>] do_softirq+0x48/0x68
[ 50.670000] [<8009f96c>] __local_bh_enable_ip+0x98/0xb8
[ 50.670000] [<801f5290>] packet_poll+0xb8/0x110
[ 50.670000] [<8026d478>] sock_poll+0x10c/0x12c
[ 50.670000] [<801365c8>] do_select+0x2e8/0x59c
[ 50.670000] [<8010f5b0>] core_sys_select+0x1a0/0x304
[ 50.670000] [<8007a4a0>] SyS_select+0xcc/0x10c
[ 50.670000] [<80062b5c>] handle_sys+0x11c/0x140
[ 50.670000]
[ 50.670000]
Code: 8e040058 1080000c 8fbf0014 <c0830000> 2462ffff e0820000 1040fffc
00000000 24020001
[ 51.160000] ---[ end trace 48661ca22aaaf533 ]---
[ 51.170000] Kernel panic - not syncing: Fatal exception in interrupt
[ 51.170000] Rebooting in 3 seconds..
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/19136>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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