#2125: The kernel down when I run "ifconfig ath0 up "
-------------------------------+--------------------------------------------
Reporter: [EMAIL PROTECTED] | Type: defect
Status: new | Priority: major
Component: madwifi: driver | Version: v0.9.4
Keywords: | Patch_attached: 1
Pending: 0 |
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Hello!
My Linux version is 2.6.16
gcc :3.4.1-7
network card :Atheros 5212A
platform：IXP435
driver:madwifi-0.9.4
{{{
# lsmod
Module Size Used by Tainted: P
ixp400_eth 31832 1
ixp400 1052320 1 ixp400_eth
# insmod wlan
wlan: 0.9.4
# insmod ath_hal
ath_hal: 0.9.18.0 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413, RF5413,
REGOPS_FUNC)
# insmod ath_rate_sample
ath_rate_sample: 1.2 (0.9.4)
# insmod wlan_acl
wlan: mac acl policy registered
# insmod ath_pci autocreate=ap
ath_pci: 0.9.4
PCI: enabling device 0000:00:03.0 (0340 -> 0342)
wifi0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
wifi0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps
24Mbps 36Mbps 48Mbps 54Mbps
wifi0: H/W encryption support: WEP AES AES_CCM TKIP
wifi0: mac 5.6 phy 4.1 radio 1.7
wifi0: Use hw queue 1 for WME_AC_BE traffic
wifi0: Use hw queue 0 for WME_AC_BK traffic
wifi0: Use hw queue 2 for WME_AC_VI traffic
wifi0: Use hw queue 3 for WME_AC_VO traffic
wifi0: Use hw queue 8 for CAB traffic
wifi0: Use hw queue 9 for beacons
unable to load wlan_scan_ap
wifi0: Atheros 5212: mem=0x48000000, irq=26
# lsmod
Module Size Used by Tainted: P
ath_pci 94752 0
wlan_acl 3744 0
ath_rate_sample 11872 1
ath_hal 211448 3 ath_pci,ath_rate_sample
wlan 193196 4 ath_pci,wlan_acl,ath_rate_sample
ixp400_eth 31832 1
ixp400 1052320 1 ixp400_eth
# iwconfig
lo no wireless extensions.
ixp1 no wireless extensions.
ixp2 no wireless extensions.
wifi0 no wireless extensions.
ath0 IEEE 802.11b ESSID:""
Mode:Master Channel:0 Access Point: Not-Associated
Bit Rate:0 kb/s Tx-Power:0 dBm Sensitivity=1/1
Retry:off RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
Link Quality=0/70 Signal level=-256 dBm Noise level=-256 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
# iwconfig ath0 essid hpnl
# iwconfig ath0 channel 6
# iwconfig ath0 rate 11M
# iwconfig
lo no wireless extensions.
ixp1 no wireless extensions.
ixp2 no wireless extensions.
wifi0 no wireless extensions.
ath0 IEEE 802.11b ESSID:"hpnl"
Mode:Master Frequency:2.437 GHz Access Point: Not-Associated
Bit Rate=11 Mb/s Tx-Power:0 dBm Sensitivity=1/1
Retry:off RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
Link Quality=0/70 Signal level=-256 dBm Noise level=-256 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
# iwpriv ath0 mode 0
# ifconfig ath0 up
Unable to handle kernel paging request at virtual address 73057932
pgd = c38d8000
[73057932] *pgd=00000000
Internal error: Oops: 8f5 [#1]
Modules linked in: ath_pci wlan_acl ath_rate_sample ath_hal wlan
ixp400_eth ixp400
CPU: 0
PC is at memset+0xb4/0xc0
LR is at ieee80211_beacon_init+0x58/0x390 [wlan]
pc : [<c00d4ad4>] lr : [<bf10d2ac>] Tainted: P
sp : c3b59ca0 ip : c3b59ccc fp : c3b59cc8
r10: c3b319ac r9 : c3b541b0 r8 : c3b31260
r7 : c3b26260 r6 : c3b54000 r5 : 73057932 r4 : 0000015b
r3 : 00000002 r2 : 00000000 r1 : 00000004 r0 : 73057932
Flags: nZCv IRQs on FIQs on Mode SVC_32 Segment user
Control: 39FF Table: 038D8000 DAC: 00000015
Process ifconfig (pid: 740, stack limit = 0xc3b58198)
Stack: (0xc3b59ca0 to 0xc3b5a000)
9ca0: 0000015b c3b54000 c3c2ff20 c3b31260 c3b26260 c3b54000 c3b319ac
c3b59d00
9cc0: c3b59ccc bf10d6ac bf10d260 ffffc880 73057932 00000009 c3b38000
00000000
9ce0: c3b26260 c3b31260 c2b5b9e0 c3b26260 c3b59ed4 c3b59d48 c3b59d04
bf1796a4
9d00: bf10d5f0 bf13c1d8 00000000 c3b38000 00000009 c3b31260 c3b59d24
bf1550e4
9d20: 00000000 c3b26260 c3b31260 c3b38000 c3b54000 00000004 c3b59ed4
c3b59d94
9d40: c3b59d4c bf180b9c bf1795f4 c3b59d58 bf116df0 bf115cdc c3b279dc
00000187
9d60: c3b26000 c3b26260 ffffffff c3b31260 c024a884 c3b58000 0000000a
c024a860
9d80: 00000000 c3b59ed4 c3b59da8 c3b59d98 bf11dcec bf180834 c3b31260
c3b59dbc
9da0: c3b59dac bf1156e4 bf11dcd0 00000000 c3b59dd4 c3b59dc0 c0033744
bf1156d4
9dc0: 00000001 c024a8b0 c3b59df8 c3b59dd8 c0033324 c00336c8 60000013
c3b26260
9de0: c3b31000 c3b26000 00000000 c3b59e0c c3b59dfc c00333dc c00332d4
c3b58000
9e00: c3b59e20 c3b59e10 c003344c c00333a4 00000000 c3b59e34 c3b59e24
bf11dcf4
9e20: c00333f4 c3b31260 c3b59e58 c3b59e38 bf11de0c bf11dcd0 c3b31000
00000000
9e40: 00001002 00000000 c3b31000 c3b59e68 c3b59e5c bf11de30 bf11dd08
c3b59e80
9e60: c3b59e6c c0147fec bf11de28 c3b31000 00001043 c3b59ea0 c3b59e84
c0149550
9e80: c0147f94 00000000 ffffff9d 00000000 bea6fc70 c3b59f0c c3b59ea4
c01859cc
9ea0: c01494f8 c3b58000 00000000 00000000 00008914 10431e24 000a1798
40138c54
9ec0: 000a1e24 61746830 00000000 00000000 00000000 10431e24 000a1798
40138c54
9ee0: 000a1e24 c28218c0 ffffffe7 00008914 bea6fc70 c001dea4 c3b58000
bea6fe9c
9f00: c3b59f1c c3b59f10 c0186d74 c01856f4 c3b59f40 c3b59f20 c013eac8
c0186cd0
9f20: c28218c0 ffffffe7 bea6fc70 00000000 c001dea4 c3b59f5c c3b59f44
c007a6f0
9f40: c013e880 00000003 c28218c0 bea6fc70 c3b59f84 c3b59f60 c007a9cc
c007a6c0
9f60: 000ae9a0 bea6fe9c c28218c0 fffffff7 00008914 00000036 c3b59fa4
c3b59f88
9f80: c007aa2c c007a748 00000000 000ae868 000ae8f8 00000000 00000000
c3b59fa8
9fa0: c001dd00 c007a9f8 000ae868 000ae8f8 00000003 00008914 bea6fc70
000ae868
9fc0: 000ae868 000ae8f8 00000000 000a1400 00000004 000ae9a0 bea6fe9c
000c9a9c
9fe0: 000c974c bea6fc18 0000f23c 401ca104 20000010 00000003 00000000
00000000
Backtrace:
[<bf10d254>] (ieee80211_beacon_init+0x0/0x390 [wlan]) from [<bf10d6ac>]
(ieee80211_beacon_alloc+0xc8/0x1ac [wlan])
[<bf10d5e4>] (ieee80211_beacon_alloc+0x0/0x1ac [wlan]) from [<bf1796a4>]
(ath_beacon_alloc+0xbc/0x240 [ath_pci])
[<bf1795e8>] (ath_beacon_alloc+0x0/0x240 [ath_pci]) from [<bf180b9c>]
(ath_newstate+0x374/0x758 [ath_pci])
[<bf180828>] (ath_newstate+0x0/0x758 [ath_pci]) from [<bf11dcec>]
(ieee80211_new_state+0x28/0x38 [wlan])
[<bf11dcc4>] (ieee80211_new_state+0x0/0x38 [wlan]) from [<bf1156e4>]
(ieee80211_sta_join1_tasklet+0x1c/0x2c [wlan])
r4 = C3B31260
[<bf1156c8>] (ieee80211_sta_join1_tasklet+0x0/0x2c [wlan]) from
[<c0033744>] (tasklet_action+0x88/0xd8)
r4 = 00000000
[<c00336bc>] (tasklet_action+0x0/0xd8) from [<c0033324>]
(__do_softirq+0x5c/0xd0)
r5 = C024A8B0 r4 = 00000001
[<c00332c8>] (__do_softirq+0x0/0xd0) from [<c00333dc>]
(do_softirq+0x44/0x50)
r8 = 00000000 r7 = C3B26000 r6 = C3B31000 r5 = C3B26260
r4 = 60000013
[<c0033398>] (do_softirq+0x0/0x50) from [<c003344c>]
(local_bh_enable+0x64/0x84)
r4 = C3B58000
[<c00333e8>] (local_bh_enable+0x0/0x84) from [<bf11dcf4>]
(ieee80211_new_state+0x30/0x38 [wlan])
r4 = 00000000
[<bf11dcc4>] (ieee80211_new_state+0x0/0x38 [wlan]) from [<bf11de0c>]
(ieee80211_init+0x110/0x120 [wlan])
r4 = C3B31260
[<bf11dcfc>] (ieee80211_init+0x0/0x120 [wlan]) from [<bf11de30>]
(ieee80211_open+0x14/0x18 [wlan])
r8 = C3B31000 r7 = 00000000 r6 = 00001002 r5 = 00000000
r4 = C3B31000
[<bf11de1c>] (ieee80211_open+0x0/0x18 [wlan]) from [<c0147fec>]
(dev_open+0x64/0xc8)
[<c0147f88>] (dev_open+0x0/0xc8) from [<c0149550>]
(dev_change_flags+0x64/0x124)
r5 = 00001043 r4 = C3B31000
[<c01494ec>] (dev_change_flags+0x0/0x124) from [<c01859cc>]
(devinet_ioctl+0x2e4/0x6d4)
r7 = BEA6FC70 r6 = 00000000 r5 = FFFFFF9D r4 = 00000000
[<c01856e8>] (devinet_ioctl+0x0/0x6d4) from [<c0186d74>]
(inet_ioctl+0xb0/0xe4)
[<c0186cc4>] (inet_ioctl+0x0/0xe4) from [<c013eac8>]
(sock_ioctl+0x254/0x2ac)
[<c013e874>] (sock_ioctl+0x0/0x2ac) from [<c007a6f0>] (do_ioctl+0x3c/0x88)
r8 = C001DEA4 r7 = 00000000 r6 = BEA6FC70 r5 = FFFFFFE7
r4 = C28218C0
[<c007a6b4>] (do_ioctl+0x0/0x88) from [<c007a9cc>] (vfs_ioctl+0x290/0x2b0)
r6 = BEA6FC70 r5 = C28218C0 r4 = 00000003
[<c007a73c>] (vfs_ioctl+0x0/0x2b0) from [<c007aa2c>] (sys_ioctl+0x40/0x5c)
r7 = 00000036 r6 = 00008914 r5 = FFFFFFF7 r4 = C28218C0
[<c007a9ec>] (sys_ioctl+0x0/0x5c) from [<c001dd00>]
(ret_fast_syscall+0x0/0x2c)
r6 = 00000000 r5 = 000AE8F8 r4 = 000AE868
Code: e2511004 ba00001d e3530002 b4c02001 (d4c02001)
<0>Kernel panic - not syncing: Aiee, killing interrupt handler!
}}}
Somebody please help me,thanks a lot!!!!!
--
Ticket URL: <http://madwifi.org/ticket/2125>
madwifi.org <http://madwifi.org/>
Multiband Atheros Driver for Wireless Fidelity
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