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Opened 3 years ago

Last modified 3 years ago

#19194 new defect

ar71xx - tplink 4300: oops Unhandled kernel unaligned access

Reported by: christian@… Owned by: developers
Priority: normal Milestone:
Component: kernel Version: Trunk
Keywords: oops ar71xx trunk Cc:

Description

with a trunk kernel from today:

[   46.170000] Unhandled kernel unaligned access[#1]:
[   46.170000] CPU: 0 PID: 2218 Comm: hotplug-call Not tainted 3.18.8 #1
[   46.170000] task: 860226c0 ti: 86b36000 task.ti: 86b36000
[   46.170000] $ 0   : 00000000 00c0fec3 ffffffff 00000038
[   46.170000] $ 4   : 87802f00 000000d0 81102020 000172b2
[   46.170000] $ 8   : 00000051 80064f30 75436c69 62632e73
[   46.170000] $12   : 00000000 00000000 00000000 00000000
[   46.170000] $16   : ffffffff 87802f00 000000d0 86b37d58
[   46.170000] $20   : 86b37e08 86b37d70 80370000 00000202
[   46.170000] $24   : 00000000 801f2fe8                  
[   46.170000] $28   : 86b36000 86b37ca0 fffff8ff 801f232c
[   46.170000] Hi    : 000001b6
[   46.170000] Lo    : 0001b0b9
[   46.170000] epc   : 801b6aa0 kmem_cache_alloc+0x4c/0xec
[   46.170000]     Not tainted
[   46.170000] ra    : 801f232c ovl_follow_link+0x88/0xd0
[   46.170000] Status: 1100dc03 KERNEL EXL IE 
[   46.170000] Cause : 00800010
[   46.170000] BadVA : ffffffff
[   46.170000] PrId  : 0001974c (MIPS 74Kc)
[   46.170000] Modules linked in: iptable_nat ath9k nf_nat_ipv4 nf_conntrack_netlink 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_statistic xt_state 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_esp xt_ecn xt_dscp xt_conntrack xt_comment xt_addrtype xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY ts_kmp ts_fsm ts_bm rfcomm nfnetlink nf_reject_ipv4 nf_nat_masquerade_ipv4 nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack macvlan iptable_raw iptable_mangle iptable_filter ipt_ah ipt_ECN ip_tables hidp hci_uart 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 btusb bnep bluetooth ath9k_hw em_cmp em_nbyte sch_dsmark em_meta sch_gred sch_htb sch_teql act_ipt sch_red sch_codel act_police em_text sch_tbf sch_sfq cls_basic sch_prio act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_hfsc sch_ingress hid evdev input_core ath10k_pci ath10k_core ath mac80211 cfg80211 compat ledtrig_usbdev batman_adv libcrc32c crc16 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 ehci_pci ehci_platform ehci_hcd gpio_button_hotplug usbcore nls_base usb_common crc32c_generic crypto_hash
[   46.170000] Process hotplug-call (pid: 2218, threadinfo=86b36000, task=860226c0, tls=77ad8440)
[   46.170000] Stack : 87456b90 874605d8 00000000 00000000 810fe5c0 87405a18 8740c9d8 801f232c
          86b37d58 00000000 86013f00 8031ddb4 86b37e08 86b37d58 87460dd0 86013f00
          8031ddb4 801fd5c8 00000001 81102184 00000141 81102188 86b37d10 00000000
          87b3d0d0 87460dd0 87b3d0d0 87460dd0 00000000 00000000 8031ddb4 00000001
          86b37e08 ffffff9c 80370000 80375360 86011e00 8610bf80 86b37e20 8012dc18
          ...
[   46.170000] Call Trace:
[   46.170000] [<801b6aa0>] kmem_cache_alloc+0x4c/0xec
[   46.170000] [<801f232c>] ovl_follow_link+0x88/0xd0
[   46.170000] [<801fd5c8>] path_openat+0x2d8/0x580
[   46.170000] [<8012dc18>] do_filp_open+0x3c/0xa4
[   46.170000] [<80133e90>] do_open_exec+0x28/0xfc
[   46.170000] [<801eeea8>] open_exec+0x20/0x2c
[   46.170000] [<801bfe1c>] load_elf_binary+0x200/0x1240
[   46.170000] [<802496e8>] search_binary_handler+0x88/0x1c8
[   46.170000] [<8012cba0>] do_execve+0x32c/0x4c0
[   46.170000] [<80062b5c>] handle_sys+0x11c/0x140
[   46.170000] 
[   46.170000] 
Code: 00408021  8e220014  02021021 <8c430000> 41666000  30c60001  000000c0  8e220000  8c450000 
[   46.530000] ---[ end trace 4eedc3637e7456a2 ]---
[   46.550000] Unhandled kernel unaligned access[#2]:
[   46.550000] CPU: 0 PID: 1877 Comm: ntpd Tainted: G      D        3.18.8 #1
[   46.550000] task: 86197548 ti: 8632e000 task.ti: 8632e000
[   46.550000] $ 0   : 00000000 00000000 ffffffff 87610c40
[   46.550000] $ 4   : 87802f00 000000d0 81102020 000172b2
[   46.550000] $ 8   : 00000002 84080018 8007d250 00000002
[   46.550000] $12   : 7fc668d8 0000001f 273c9fcf 1b162ce3
[   46.550000] $16   : ffffffff 87802f00 000000d0 00000000
[   46.550000] $20   : 80376040 00000000 00000000 00000000
[   46.550000] $24   : 00000002 77ea3ad0                  
[   46.550000] $28   : 8632e000 8632fe20 7fc8c788 8026b9bc
[   46.550000] Hi    : 148b2773
[   46.550000] Lo    : ff7c0000
[   46.550000] epc   : 801b6aa0 kmem_cache_alloc+0x4c/0xec
[   46.550000]     Tainted: G      D       
[   46.550000] ra    : 8026b9bc sock_alloc_inode+0x3c/0xb4
[   46.550000] Status: 1100dc03 KERNEL EXL IE 
[   46.550000] Cause : 00800010
[   46.550000] BadVA : ffffffff
[   46.550000] PrId  : 0001974c (MIPS 74Kc)
[   46.550000] Modules linked in: iptable_nat ath9k nf_nat_ipv4 nf_conntrack_netlink 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_statistic xt_state 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_esp xt_ecn xt_dscp xt_conntrack xt_comment xt_addrtype xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY ts_kmp ts_fsm ts_bm rfcomm nfnetlink nf_reject_ipv4 nf_nat_masquerade_ipv4 nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack macvlan iptable_raw iptable_mangle iptable_filter ipt_ah ipt_ECN ip_tables hidp hci_uart 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 btusb bnep bluetooth ath9k_hw em_cmp em_nbyte sch_dsmark em_meta sch_gred sch_htb sch_teql act_ipt sch_red sch_codel act_police em_text sch_tbf sch_sfq cls_basic sch_prio act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_hfsc sch_ingress hid evdev input_core ath10k_pci ath10k_core ath mac80211 cfg80211 compat ledtrig_usbdev batman_adv libcrc32c crc16 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 ehci_pci ehci_platform ehci_hcd gpio_button_hotplug usbcore nls_base usb_common crc32c_generic crypto_hash
[   46.550000] Process ntpd (pid: 1877, threadinfo=8632e000, task=86197548, tls=77f55440)
[   46.550000] Stack : 87610498 00000007 00000000 00000000 876109a0 87804e00 80370000 8026b9bc
          86197548 86197578 00000000 80320000 00000002 87804e00 00000001 800c3514
          80323c00 80149b20 87610440 87b78030 8036b750 00000002 00000002 801e7a18
          00000001 80230394 86197548 00000000 86197548 8026b7e8 8036b750 80066634
          86bb1460 875aed48 00000002 800b0054 7fc66b10 77e95cd0 7fc8c7d8 8016b900
          ...
[   46.550000] Call Trace:
[   46.550000] [<801b6aa0>] kmem_cache_alloc+0x4c/0xec
[   46.550000] [<8026b9bc>] sock_alloc_inode+0x3c/0xb4
[   46.550000] [<800c3514>] alloc_inode+0x28/0xa8
[   46.550000] [<801e7a18>] new_inode_pseudo+0x10/0x34
[   46.550000] [<8026b7e8>] sock_alloc+0x1c/0xac
[   46.550000] [<800b0054>] __sock_create+0x84/0x1a8
[   46.550000] [<8026bdfc>] sock_create+0x38/0x44
[   46.550000] [<8007d284>] SyS_socket+0x34/0xcc
[   46.550000] [<80062b5c>] handle_sys+0x11c/0x140
[   46.550000] 
[   46.550000] 
Code: 00408021  8e220014  02021021 <8c430000> 41666000  30c60001  000000c0  8e220000  8c450000 
[   46.910000] ---[ end trace 4eedc3637e7456a3 ]---

Attachments (0)

Change History (1)

comment:1 Changed 3 years ago by christian@…

this also happens on archer-c5 with r44945.

Linux foobar 3.18.9 #2 Mon Mar 23 19:05:27 CET 2015 mips GNU/Linux
base-files - 157-r44945
batmand - r1439-2
bluez-libs - 5.28-1
busybox - 1.22.1-6
dnsmasq - 2.72-4
dropbear - 2014.65-2
ebtables - 2.0.10-4-3
ebtables-utils - 2.0.10-4-3
firewall - 2015-02-26
fstools - 2015-03-22-eb9181b33bdda2e1ce81094d77913f7b68e26156
glib2 - 2.43.4-1
hostapd-common - 2014-10-25-1
ip - 3.19.0-1
ip-bridge - 3.19.0-1
ip-full - 3.19.0-1
ip6tables - 1.4.21-1
iptables - 1.4.21-1
iptables-mod-extra - 1.4.21-1
iptables-mod-ipopt - 1.4.21-1
iptables-mod-ipsec - 1.4.21-1
iw - 3.17-1
iwinfo - 2015-01-04-c9fd399316003040825dfbd9700488b621bd990e
jshn - 2015-03-22-b8d9b382e39823850331edc2a92379173daf1be3
jsonfilter - 2014-06-19-cdc760c58077f44fc40adbbe41e1556a67c1b9a9
kernel - 3.18.9-1-c5100fbb9c6307b31f54004d5cf441b2
kmod-6lowpan-iphc - 3.18.9-1
kmod-ath - 3.18.9+2015-03-09-3
kmod-ath10k - 3.18.9+2015-03-09-3
kmod-ath9k - 3.18.9+2015-03-09-3
kmod-ath9k-common - 3.18.9+2015-03-09-3
kmod-batman-adv - 3.18.9+2014.4.0-1
kmod-bluetooth - 3.18.9-1
kmod-bridge - 3.18.9-1
kmod-cfg80211 - 3.18.9+2015-03-09-3
kmod-crypto-aead - 3.18.9-1
kmod-crypto-aes - 3.18.9-1
kmod-crypto-arc4 - 3.18.9-1
kmod-crypto-authenc - 3.18.9-1
kmod-crypto-cbc - 3.18.9-1
kmod-crypto-core - 3.18.9-1
kmod-crypto-crc32c - 3.18.9-1
kmod-crypto-deflate - 3.18.9-1
kmod-crypto-des - 3.18.9-1
kmod-crypto-hash - 3.18.9-1
kmod-crypto-hmac - 3.18.9-1
kmod-crypto-iv - 3.18.9-1
kmod-crypto-manager - 3.18.9-1
kmod-crypto-md5 - 3.18.9-1
kmod-crypto-pcompress - 3.18.9-1
kmod-crypto-rng - 3.18.9-1
kmod-crypto-sha1 - 3.18.9-1
kmod-crypto-wq - 3.18.9-1
kmod-ebtables - 3.18.9-1
kmod-ebtables-ipv4 - 3.18.9-1
kmod-gpio-button-hotplug - 3.18.9-1
kmod-hid - 3.18.9-1
kmod-i2c-algo-bit - 3.18.9-1
kmod-i2c-algo-pca - 3.18.9-1
kmod-i2c-algo-pcf - 3.18.9-1
kmod-i2c-core - 3.18.9-1
kmod-i2c-gpio - 3.18.9-1
kmod-input-core - 3.18.9-1
kmod-input-evdev - 3.18.9-1
kmod-ip6tables - 3.18.9-1
kmod-ipsec - 3.18.9-1
kmod-ipsec4 - 3.18.9-1
kmod-ipsec6 - 3.18.9-1
kmod-ipt-conntrack - 3.18.9-1
kmod-ipt-core - 3.18.9-1
kmod-ipt-extra - 3.18.9-1
kmod-ipt-ipopt - 3.18.9-1
kmod-ipt-ipsec - 3.18.9-1
kmod-ipt-nat - 3.18.9-1
kmod-iptunnel4 - 3.18.9-1
kmod-iptunnel6 - 3.18.9-1
kmod-ipv6 - 3.18.9-1
kmod-leds-gpio - 3.18.9-1
kmod-ledtrig-default-on - 3.18.9-1
kmod-ledtrig-gpio - 3.18.9-1
kmod-ledtrig-netdev - 3.18.9-1
kmod-ledtrig-timer - 3.18.9-1
kmod-ledtrig-transient - 3.18.9-1
kmod-ledtrig-usbdev - 3.18.9-1
kmod-lib-crc-ccitt - 3.18.9-1
kmod-lib-crc16 - 3.18.9-1
kmod-lib-crc32c - 3.18.9-1
kmod-lib-zlib - 3.18.9-1
kmod-llc - 3.18.9-1
kmod-mac80211 - 3.18.9+2015-03-09-3
kmod-nf-conntrack - 3.18.9-1
kmod-nf-conntrack-netlink - 3.18.9-1
kmod-nf-conntrack6 - 3.18.9-1
kmod-nf-ipt - 3.18.9-1
kmod-nf-ipt6 - 3.18.9-1
kmod-nf-nat - 3.18.9-1
kmod-nfnetlink - 3.18.9-1
kmod-nfnetlink-log - 3.18.9-1
kmod-nfnetlink-queue - 3.18.9-1
kmod-nls-base - 3.18.9-1
kmod-sched - 3.18.9-1
kmod-sched-core - 3.18.9-1
kmod-stp - 3.18.9-1
kmod-tun - 3.18.9-1
kmod-usb-core - 3.18.9-1
kmod-usb2 - 3.18.9-1
kmod-usb2-pci - 3.18.9-1
libattr - 20150220-1
libblobmsg-json - 2015-03-22-b8d9b382e39823850331edc2a92379173daf1be3
libc - 0.9.33.2-1
libcares - 1.10.0-1
libcurl - 7.40.0-3
libevent2 - 2.1.5-1
libevent2-core - 2.1.5-1
libevent2-extra - 2.1.5-1
libevent2-openssl - 2.1.5-1
libexpat - 2.1.0-3
libffi - 3.0.13-1
libgcc - 4.8-linaro-1
libgmp - 6.0.0-1
libip4tc - 1.4.21-1
libip6tc - 1.4.21-1
libiwinfo - 2015-01-04-c9fd399316003040825dfbd9700488b621bd990e
libjson-c - 0.12-1
libjson-script - 2015-03-22-b8d9b382e39823850331edc2a92379173daf1be3
libmnl - 1.0.3-2
libmosquitto - 1.4-2
libnetfilter-conntrack - 1.0.4-1
libnfnetlink - 1.0.1-1
libnl - 3.2.21-1
libnl-tiny - 0.1-4
libopenssl - 1.0.2a-0
libpcap - 1.5.3-1
libpcre - 8.36-1
libpthread - 0.9.33.2-1
libreadline - 6.3-1
librt - 0.9.33.2-1
libubox - 2015-03-22-b8d9b382e39823850331edc2a92379173daf1be3
libubus - 2015-01-22-2d660c519d2fcff95248da9f4fd9b37d61f9eb09
libuci - 2014-04-11.1-1
libusb-1.0 - 1.0.19-1
libxtables - 1.4.21-1
mtd - 20
netifd - 2015-03-22-20510bd45d70c5b07718e7608d82133883346673
odhcp6c - 2014-12-10-722226c4f1d45c8bf4ac9189523738abcf7d648f
odhcpd - 2015-03-06-721db56281dba79158470d7f69ccc7577f11fbb6
opkg - 9c97d5ecd795709c8584e972bfdf3aee3a5b846d-7
procd - 2015-03-18-0cf744c720c9ed01c2dae25f338d4e96b9db95e3
resolveip - 2
strongswan - 5.2.2-2
strongswan-charon - 5.2.2-2
strongswan-default - 5.2.2-2
strongswan-mod-aes - 5.2.2-2
strongswan-mod-attr - 5.2.2-2
strongswan-mod-ccm - 5.2.2-2
strongswan-mod-cmac - 5.2.2-2
strongswan-mod-constraints - 5.2.2-2
strongswan-mod-ctr - 5.2.2-2
strongswan-mod-curl - 5.2.2-2
strongswan-mod-des - 5.2.2-2
strongswan-mod-dnskey - 5.2.2-2
strongswan-mod-eap-identity - 5.2.2-2
strongswan-mod-fips-prf - 5.2.2-2
strongswan-mod-gcm - 5.2.2-2
strongswan-mod-gmp - 5.2.2-2
strongswan-mod-hmac - 5.2.2-2
strongswan-mod-kernel-libipsec - 5.2.2-2
strongswan-mod-kernel-netlink - 5.2.2-2
strongswan-mod-md5 - 5.2.2-2
strongswan-mod-nonce - 5.2.2-2
strongswan-mod-openssl - 5.2.2-2
strongswan-mod-pem - 5.2.2-2
strongswan-mod-pgp - 5.2.2-2
strongswan-mod-pkcs1 - 5.2.2-2
strongswan-mod-pkcs11 - 5.2.2-2
strongswan-mod-pkcs8 - 5.2.2-2
strongswan-mod-pubkey - 5.2.2-2
strongswan-mod-random - 5.2.2-2
strongswan-mod-resolve - 5.2.2-2
strongswan-mod-revocation - 5.2.2-2
strongswan-mod-sha1 - 5.2.2-2
strongswan-mod-sha2 - 5.2.2-2
strongswan-mod-socket-default - 5.2.2-2
strongswan-mod-socket-dynamic - 5.2.2-2
strongswan-mod-stroke - 5.2.2-2
strongswan-mod-updown - 5.2.2-2
strongswan-mod-whitelist - 5.2.2-2
strongswan-mod-x509 - 5.2.2-2
strongswan-mod-xauth-generic - 5.2.2-2
strongswan-mod-xcbc - 5.2.2-2
strongswan-utils - 5.2.2-2
swconfig - 10
tc - 3.19.0-1
terminfo - 5.9-1
uboot-envtools - 2014.10-2
ubox - 2015-02-26.1-96aa9306d5cc7ebb804ee27f1a920dbd7ef83c17
ubus - 2015-01-22-2d660c519d2fcff95248da9f4fd9b37d61f9eb09
ubusd - 2015-01-22-2d660c519d2fcff95248da9f4fd9b37d61f9eb09
uci - 2014-04-11.1-1
wget - 1.16.2-1
wireless-tools - 29-5
wpad - 2014-10-25-1
zlib - 1.2.8-1

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