#19189: Ralink driver crash
----------------------------------------+----------------------------------
Reporter: wittywang@… | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone: Chaos Calmer (trunk)
Component: kernel | Version: Trunk
Keywords: ralink rt3592 driver crash |
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My device is Huawei HG55a version C (HG56BZRB VER.A), and it has a Ralink
wifi device.
After adding an additional client wifi interface in LuCI, I see some error
messages in dmesg as below.
[ 342.328000] ------------[ cut here ]------------
[ 342.336000] WARNING: CPU: 0 PID: 1811 at
/store/buildbot/slave/slave/brcm63xx/build/build_dir/target-
mips_mips32_uClibc-0.9.33.2/linux-brcm63xx_generic/compat-
wireless-2015-03-09/drivers/net/wireless/rt2x00/rt2800lib.c:1095
rt2800_get_txwi_rxwi_size+0x1a0/0x26c [rt2800lib]()
[ 342.360000] Modules linked in: rt2800pci rt2800mmio rt2800lib pppoe
ppp_async iptable_nat b43 rt2x00pci rt2x00mmio rt2x00lib pppox ppp_generic
nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 mac80211 ipt_MASQUERADE
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
slhc nf_nat_irc nf_nat_ftp nf_nat nf_defrag_ipv6 nf_defrag_ipv4
nf_conntrack_rtcache nf_conntrack_irc nf_conntrack_ftp nf_conntrack
iptable_raw iptable_mangle iptable_filter ipt_REJECT ip_tables crc_itu_t
crc_ccitt compat ohci_platform ohci_hcd ip6t_REJECT ip6table_raw
ip6table_mangle ip6table_filter ip6_tables x_tables ehci_platform ehci_hcd
usbcore nls_base usb_common ipv6 eeprom_93cx6 arc4 crypto_blkcipher
gpio_button_hotplug
[ 342.432000] CPU: 0 PID: 1811 Comm: luci Not tainted 3.14.34 #1
[ 342.436000] Stack : 00000006 00000000 00000000 00000000 00000000
00000000 804dcb3e 00000032
[ 342.436000] 82d07858 830f9f40 80312648 80363053 00000713 804d3e60
82d07858 830f9f40
[ 342.436000] 00000008 0000001c 00000001 8028eb04 00000003 801eaa60
00000447 830f9f40
[ 342.436000] 803155a0 82ea176c 00000000 00000000 00000000 00000000
00000000 00000000
[ 342.436000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 342.436000] ...
[ 342.472000] Call Trace:
[ 342.476000] [<802296f8>] show_stack+0x48/0x70
[ 342.480000] [<802a11c0>] warn_slowpath_common+0x84/0xb4
[ 342.488000] [<802a1278>] warn_slowpath_null+0x18/0x24
[ 342.492000] [<8326436c>] rt2800_get_txwi_rxwi_size+0x1a0/0x26c
[rt2800lib]
[ 342.500000]
[ 342.500000] ---[ end trace 9c8c5399c6b94738 ]---
root@OpenWrt:~# lspci -nn
00:01.0 Network controller [0280]: Ralink corp. RT3592 Wireless
802.11abgn 2T/2R PCIe [1814:3592]
01:1e.0 CardBus bridge [0607]: Broadcom Corporation Device [14e4:6358]
root@OpenWrt:~# cat /etc/config/wireless
config wifi-device 'radio0'
option type 'mac80211'
option hwmode '11g'
option path 'pci0000:00/0000:00:01.0'
option noscan '1'
option htmode 'HT40'
option country 'CN'
option distance '50'
option disabled '0'
option txpower '10'
option channel '6'
config wifi-iface
option device 'radio0'
option mode 'ap'
option ssid 'OpenWrt'
option network 'lan'
option encryption 'psk-mixed'
option key '12345678'
config wifi-iface
option network 'wwan'
option ssid 'XXXXX'
option encryption 'psk2'
option device 'radio0'
option mode 'sta'
option bssid 'XX:XX:XX:XX:XX:XX'
option key '********'
root@OpenWrt:~# iw dev
phy#0
Interface wlan0-1
ifindex 25
wdev 0xd
addr 00:0c:43:30:62:00
type AP
Interface wlan0
ifindex 24
wdev 0xc
addr 00:0c:43:30:62:01
type managed
root@OpenWrt:~# iw phy
Wiphy phy0
max # scan SSIDs: 4
max scan IEs length: 2257 bytes
Retry short limit: 7
Retry long limit: 4
Coverage class: 0 (up to 0m)
Available Antennas: TX 0 RX 0
Supported interface modes:
* IBSS
* managed
* AP
* AP/VLAN
* WDS
* monitor
* mesh point
Band 1:
Capabilities: 0x2f2
HT20/HT40
Static SM Power Save
RX Greenfield
RX HT20 SGI
RX HT40 SGI
TX STBC
RX STBC 2-streams
Max AMSDU length: 3839 bytes
No DSSS/CCK HT40
Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
Minimum RX AMPDU time spacing: 2 usec (0x04)
HT RX MCS rate indexes supported: 0-15, 32
TX unequal modulation not supported
HT TX Max spatial streams: 2
HT TX MCS rate indexes supported may differ
Frequencies:
* 2412 MHz [1] (20.0 dBm)
* 2417 MHz [2] (20.0 dBm)
* 2422 MHz [3] (20.0 dBm)
* 2427 MHz [4] (20.0 dBm)
* 2432 MHz [5] (20.0 dBm)
* 2437 MHz [6] (20.0 dBm)
* 2442 MHz [7] (20.0 dBm)
* 2447 MHz [8] (20.0 dBm)
* 2452 MHz [9] (20.0 dBm)
* 2457 MHz [10] (20.0 dBm)
* 2462 MHz [11] (20.0 dBm)
* 2467 MHz [12] (20.0 dBm)
* 2472 MHz [13] (20.0 dBm)
* 2484 MHz [14] (disabled)
valid interface combinations:
* #{ managed, AP, mesh point } <= 8,
total <= 8, #channels <= 1
HT Capability overrides:
* MCS: ff ff ff ff ff ff ff ff ff ff
* maximum A-MSDU length
* supported channel width
* short GI for 40 MHz
* max A-MPDU length exponent
* min MPDU start spacing
--
Ticket URL: <https://dev.openwrt.org/ticket/19189>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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