#18455: random reboots in TP-LINK 3500
------------------------+---------------------------------------
Reporter: tgayoso@… | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone: Chaos Calmer (trunk)
Component: kernel | Version: Trunk
Resolution: | Keywords: unhandled paging requests
------------------------+---------------------------------------
Comment (by Namidairo):
Happens on latest trunk, both snapshot and own.
{{{
<1>[ 892.570000] CPU 0 Unable to handle kernel paging request at virtual
address 60000000, epc == 870c0040, ra == 870e9970
<4>[ 892.580000] Oops[#1]:
<4>[ 892.580000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.14.25 #3
<4>[ 892.580000] task: 80341158 ti: 80330000 task.ti: 80330000
<4>[ 892.580000] $ 0 : 00000000 00000001 60000000 86a519c0
<4>[ 892.580000] $ 4 : 863fdcd8 86a9ac00 863fdb80 03000000
<4>[ 892.580000] $ 8 : 0015002a 00000000 00000015 0015002a
<4>[ 892.580000] $12 : 0002b936 00000000 00000000 00000000
<4>[ 892.580000] $16 : 86a9ac00 861ad180 86a51500 86a519c0
<4>[ 892.580000] $20 : 00000000 8793aee0 00000006 803ac410
<4>[ 892.580000] $24 : 00000000 870c6404
<4>[ 892.580000] $28 : 80330000 80331998 8034ad30 870e9970
<4>[ 892.580000] Hi : 00000098
<4>[ 892.580000] Lo : 00000009
<4>[ 892.580000] epc : 870c0040 ipv6_opt_accepted+0x40/0xb0 [ipv6]
<4>[ 892.580000] Not tainted
<4>[ 892.580000] ra : 870e9970 ipv6_frag_exit+0x1b70/0x2f38 [ipv6]
<4>[ 892.580000] Status: 1100fc03 KERNEL EXL IE
<4>[ 892.580000] Cause : 00800008
<4>[ 892.580000] BadVA : 60000000
<4>[ 892.580000] PrId : 00019750 (MIPS 74Kc)
<4>[ 892.580000] Modules linked in: pppoe ppp_async iptable_nat ath9k
pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4
ipt_MASQUERADE ath9k_common xt_time xt_tcpudp xt_state xt_nat xt_multiport
xt_mark xt_mac xt_limit xt_id xt_conntrack xt_comment xt_TCPMSS
xt_REDIRECT xt_LOG xt_CT ums_usbat ums_sddr55 ums_sddr09 ums_karma
ums_jumpshot ums_isd200 ums_freecom ums_datafab ums_cypress ums_alauda
slhc nf_nat_irc nf_nat_ftp nf_nat nf_defrag_ipv6 nf_defrag_ipv4
nf_conntrack_irc nf_conntrack_ftp nf_conntrack iptable_raw iptable_mangle
iptable_filter ipt_REJECT ip_tables crc_ccitt ath9k_hw ath10k_pci
ath10k_core ath mac80211 cfg80211 compat ledtrig_usbdev ip6t_REJECT
ip6table_raw ip6table_mangle ip6table_filter ip6_tables x_tables sit
tunnel4 ip_tunnel vfat fat ntfs ipv6 arc4 crypto_blkcipher usb_storage
ohci_platform ohci_hcd ehci_platform ehci_hcd sd_mod scsi_mod
gpio_button_hotplug usbcore nls_base usb_common
<4>[ 892.580000] Process swapper (pid: 0, threadinfo=80330000,
task=80341158, tls=00000000)
<4>[ 892.580000] Stack : 861ad180 87358000 00000601 80331a18 80331a18
80333a00 861ad180 801d17c0
<4>[ 892.580000] 00000000 000086dd 80333190 861ad180 86a51500
00000000 8033fd70 863fdcd8
<4>[ 892.580000] 00007cb6 870e9d8c 861ad180 00000001 80333a00
0000000a 87358000 801d136c
<4>[ 892.580000] 870c5930 80000000 803339f8 861ad180 00000035
80331a18 861ad180 86889c00
<4>[ 892.580000] 870f6260 00000006 fffffffe 803349e8 30000000
20000000 00000006 870c5b04
<4>[ 892.580000] ...
<4>[ 892.580000] Call Trace:
<4>[ 892.580000] [<870c0040>] ipv6_opt_accepted+0x40/0xb0 [ipv6]
<4>[ 892.580000] [<870e9970>] ipv6_frag_exit+0x1b70/0x2f38 [ipv6]
<4>[ 892.580000]
<4>[ 892.580000]
<4>[ 892.580000] Code: 00c42021 88820000 98820003 <88440000> 98440003
7c84d800 10800005 00000000 8c640040
<4>[ 892.830000] ---[ end trace 5b9e128f1d665786 ]---
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/18455#comment:9>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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