#20177: Lantiq XRX200 (TD-W8970) DWC2 Oops
------------------------+------------------------
Reporter: anonymous | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: kernel | Version: Trunk
Resolution: | Keywords:
------------------------+------------------------
Comment (by anonymous):
The same happens in other Lantiq based router ZyXELu P-2812HNU-F3 - while
using Pheonix FTDI card reader:
{{{
[ 2490.572000] CPU 0 Unable to handle kernel paging request at virtual
address 0000002c, epc == 87bc5298, ra == 87bc523c
[ 2490.580000] Oops[#1]:
[ 2490.580000] CPU: 0 PID: 7993 Comm: wr05-phoenix Not tainted 3.18.17 #1
[ 2490.580000] task: 873ed9b8 ti: 86bd4000 task.ti: 86bd4000
[ 2490.580000] $ 0 : 00000000 7666ec8d 00000000 00000002
[ 2490.580000] $ 4 : 86a82f9c 86891180 868911b0 87ba667c
[ 2490.580000] $ 8 : 00000000 8000ab50 00000001 dda20000
[ 2490.580000] $12 : 7666ec50 779713a0 00000000 00000001
[ 2490.580000] $16 : 8725d100 87303d80 87ba6400 00000000
[ 2490.580000] $20 : 86a82f80 87bb5eb0 00000020 87ba6610
[ 2490.580000] $24 : 00000001 80028800
[ 2490.580000] $28 : 86bd4000 86bd5cc8 00008020 87bc523c
[ 2490.580000] Hi : 00002313
[ 2490.580000] Lo : d70a5c22
[ 2490.580000] epc : 87bc5298 dwc2_hcd_queue_transactions+0x75c/0x8d0
[dwc2]
[ 2490.580000] Not tainted
[ 2490.580000] ra : 87bc523c dwc2_hcd_queue_transactions+0x700/0x8d0
[dwc2]
[ 2490.580000] Status: 1100fc03 KERNEL EXL IE
[ 2490.580000] Cause : 00800008
[ 2490.580000] BadVA : 0000002c
[ 2490.580000] PrId : 00019555 (MIPS 34Kc)
[ 2490.580000] Modules linked in: ltq_ptm_vr9 rt2800pci rt2800mmio
rt2800lib iptable_nat rt2x00pci rt2x00mmio rt2x00lib pppoe nf_nat_ipv4
nf_conntrack_ipv6 nf_conntrack_ipv4 mac80211 ipt_REJECT ipt_MASQUERADE
ftdi_sio cfg80211 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 usbserial pppox ppp_async 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 ltq_deu_vr9 iptable_raw
iptable_mangle iptable_filter ip_tables crc_itu_t crc_ccitt compat
drv_dsl_cpe_api drv_mei_cpe ip6t_REJECT nf_reject_ipv6 nf_log_ipv6
nf_log_common ip6table_raw ip6table_mangle ip6table_filter ip6_tables
x_tables pppoatm ppp_generic slhc br2684 atm ipv6 eeprom_93cx6 drv_ifxos
arc4 crypto_blkcipher dwc2_platform dwc2 gpio_button_hotplug
[ 2490.580000] Process wr05-phoenix (pid: 7993, threadinfo=86bd4000,
task=873ed9b8, tls=76677970)
[ 2490.580000] Stack : 8005e27c 873ed9b8 ffffffff 00000001 00000000
86bd5d48 8725d100 87ba6400
[ 2490.580000] 80474c60 8725d108 00000000 00000020 00000000 80474c60
00000020 802724d0
[ 2490.580000] 00000001 873ed9b8 8004b2b4 00100100 00200200 86bd5d80
00001388 86830280
[ 2490.580000] 86830280 00000000 86bd5d48 80273f50 00000000 00000000
810d5860 8006e0e0
[ 2490.580000] 00000000 86bd5d4c 86bd5d4c 872c5d04 00000005 8725d100
87157900 801b3ccc
[ 2490.580000] ...
[ 2490.580000] Call Trace:
[ 2490.580000] [<87bc5298>] dwc2_hcd_queue_transactions+0x75c/0x8d0 [dwc2]
[ 2490.580000]
[ 2490.580000]
[ 2490.580000] Code: 14620006 00000000 8e820014 <8c42002c> 30420001
1040004c 8fa20010 41716000 32310001
[ 2490.816000] ---[ end trace e6281fca92d963fc ]---
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/20177#comment:1>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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