#1709: madwifi-ng r3081 produces kernel Oops: 817 when locking to 54Mbps rate on
IXP4XX platform
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Reporter: uniix <[EMAIL PROTECTED]> | Type: defect
Status: new | Priority: critical
Component: madwifi: other | Version: trunk
Keywords: r3081 Oops: 817 at 54M rate | Patch_attached: 0
-----------------------------------------+----------------------------------
{{{
wlan: svn r3081
ath_hal: module license 'Proprietary' taints kernel.
ath_hal: 0.9.30.13 (AR5210, AR5211, AR5212, AR5416, RF5111, RF5112,
RF2413, RF5413, RF2133, REGOPS_FUNC)
ath_rate_minstrel: Minstrel automatic rate control algorithm 1.2 (svn
r3081)
ath_rate_minstrel: look around rate set to 10%
ath_rate_minstrel: EWMA rolloff level set to 75%
ath_rate_minstrel: max segment size in the mrr set to 6000 us
wlan: mac acl policy registered
ath_pci: svn r3081
PCI: enabling device 0000:00:01.0 (0340 -> 0342)
ath_pci: switching rfkill capability off
ath_pci: switching per-packet transmit power control off
wifi0: 11a rates: 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
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: turboA rates: 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
wifi0: turboG rates: 6Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
wifi0: H/W encryption support: WEP AES AES_CCM TKIP
wifi0: mac 5.9 phy 4.3 radio 3.6
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
wifi0: Atheros 5212: mem=0x48000000, irq=28
fixed rate 108 not in rate set<1>Unable to handle kernel NULL pointer
dereference at virtual address 00000000
pgd = c3918000
[00000000] *pgd=039f9031, *pte=00000000, *ppte=00000000
Internal error: Oops: 817 [#1]
Modules linked in: ath_pci wlan_xauth wlan_wep wlan_tkip wlan_ccmp
wlan_acl ath_rate_minstrel ath_hal(P) wlan_scan_sta wlan_scan_ap wlan
ipt_iprange ipt_ttl ipt_TOS ipt_tos xt_MARK xt_mark xt_mac xt_length
xt_CLASSIFY imq ipt_IMQ ipt_layer7 ipt_ipp2p ipt_LOG xt_NOTRACK
xt_connbytes xt_helper xt_CONNMARK xt_connmark tun
CPU: 0
pc : [<bf096aa8>] lr : [<0000000c>] Tainted: P
sp : c3583bfc ip : c01ecd68 fp : c3583c44
r10: c3414800 r9 : c348a320 r8 : c3414b00
r7 : 0000000a r6 : 00000003 r5 : c3414ae0 r4 : ffffffff
r3 : 00000000 r2 : 00000000 r1 : 00000001 r0 : 00000021
Flags: nZCv IRQs off FIQs on Mode SVC_32 Segment user
Control: 39FF
Table: 03918000 DAC: 00000015
Process iwconfig (pid: 2342, stack limit = 0xc3582250)
Stack: (0xc3583bfc to 0xc3584000)
3be0:
00000746
3c00: bf04b0a0 bf097d28 c343b320 bf093320 00000000 4ab71534 2b5d517e
20000093
3c20: 20000013 0000000e c348aca4 00000000 bf096c68 00000000 c3583c54
c3583c48
3c40: bf096c84 bf0967ec c3583c84 c3583c58 bf036e70 bf096c74 c3414800
c348a320
3c60: c343b320 00000001 c348a000 c348a320 c3414800 c343b320 c3583c94
c3583c88
3c80: bf036ed4 bf036de4 c3583cac c3583c98 bf096d2c bf036ebc 40000013
00000000
3ca0: c3583d08 c3583cb0 bf0b45a4 bf096d00 c3583cbc bf03e4b4 bf03e2fc
c343b320
3cc0: ffffffff 00000004 bf0387f8 c348a320 c348a000 c3440000 00000187
c343b320
3ce0: 00000004 ffffffff c343b320 c348a000 00000000 c343b000 bee95f88
c3583d24
3d00: c3583d0c bf03de48 bf0b4220 c343b320 c0200024 00000009 c3583d38
c3583d28
3d20: bf0389fc bf03de24 c0201acc c3583d4c c3583d3c c0036070 bf0389ec
00000001
3d40: c3583d68 c3583d50 c0035f20 c0036004 60000013 00000000 c343b320
c3583d7c
3d60: c3583d6c c0035fdc c0035ed0 c01fffe8 c3583d90 c3583d80 c0036208
c0035fa0
3d80: 00000000 c3583dac c3583d94 bf03de50 c0036194 c343b320 c348a320
c343b000
3da0: c3583dd0 c3583db0 bf03e934 bf03de24 c343b380 c343b320 0000029c
c348a320
3dc0: c3583edc c3583de0 c3583dd4 bf03e980 bf03e830 c3583e24 c3583de4
bf045fac
3de0: bf03e978 bf02ce80 00000000 00000000 00000000 00000000 00010297
00000000
3e00: 00000000 00000000 00008b20 c3583eec c01b05e0 00008b20 c3583e84
c3583e28
3e20: c013e240 bf045eac bf045ea0 c3583e38 c00220ec c005c48c c38c2344
00000008
3e40: 00000000 00000000 c3baba6c 0000000d c3583e78 c3583e78 8b200000
00008b20
3e60: 00008b20 c3583edc c343b000 c3583edc bf045ea0 bee95f88 c3583eb8
c3583e88
3e80: c013e764 c013e1dc c01308a0 c00d9580 bee95dcc 00008b20 c3583edc
00000000
3ea0: c3583edc c3582000 bee95f88 c3583f28 c3583ebc c01335ac c013e708
00000000
3ec0: 00000000 c3583f74 6c000000 00000000 00000000 00000000 00000000
61746830
3ee0: 00000000 00000000 00000000 0337f980 01000000 bee95f8d 00016aec
f4240000
3f00: 00000000 c02d1820 00008b20 bee95dcc 00000003 c001bd24 bee95f88
c3583f44
3f20: c3583f2c c0127c34 c013306c c02d1820 bee95dcc 00008b20 c3583f5c
c3583f48
3f40: c00795e4 c0127a80 c02d1820 bee95dcc c3583f84 c3583f60 c0079890
c00795bc
3f60: ee103171 c3583f9c c02d1820 fffffff7 00008b20 00000036 c3583fa4
c3583f88
3f80: c0079900 c0079634 00000000 bee95f92 00000001 bee95ed0 00000000
c3583fa8
3fa0: c001bb80 c00798cc bee95f92 00000001 00000003 00008b20 bee95dcc
bee95dc8
3fc0: bee95f92 00000001 bee95ed0 00000000 00000001 00000003 bee95f88
00000000
3fe0: 40081960 bee95db0 4006fef0 4006feac 20000010 00000003 00000000
00000000
Backtrace:
Function entered at [<bf0967e0>] from [<bf096c84>]
Function entered at [<bf096c68>] from [<bf036e70>]
Function entered at [<bf036dd8>] from [<bf036ed4>]
Function entered at [<bf036eb0>] from [<bf096d2c>]
Function entered at [<bf096cf4>] from [<bf0b45a4>]
r5 = 00000000 r4 = 40000013
Function entered at [<bf0b4214>] from [<bf03de48>]
Function entered at [<bf03de18>] from [<bf0389fc>]
r6 = 00000009 r5 = C0200024 r4 = C343B320
Function entered at [<bf0389e0>] from [<c0036070>]
r4 = C0201ACC
Function entered at [<c0035ff8>] from [<c0035f20>]
r4 = 00000001
Function entered at [<c0035ec4>] from [<c0035fdc>]
r6 = C343B320 r5 = 00000000 r4 = 60000013
Function entered at [<c0035f94>] from [<c0036208>]
r4 = C01FFFE8
Function entered at [<c0036188>] from [<bf03de50>]
r4 = 00000000
Function entered at [<bf03de18>] from [<bf03e934>]
r6 = C343B000 r5 = C348A320 r4 = C343B320
Function entered at [<bf03e824>] from [<bf03e980>]
r8 = C3583EDC r7 = C348A320 r6 = 0000029C r5 = C343B320
r4 = C343B380
Function entered at [<bf03e96c>] from [<bf045fac>]
Function entered at [<bf045ea0>] from [<c013e240>]
r7 = 00008B20 r6 = C01B05E0 r5 = C3583EEC r4 = 00008B20
Function entered at [<c013e1d0>] from [<c013e764>]
Function entered at [<c013e6fc>] from [<c01335ac>]
Function entered at [<c0133060>] from [<c0127c34>]
Function entered at [<c0127a74>] from [<c00795e4>]
r6 = 00008B20 r5 = BEE95DCC r4 = C02D1820
Function entered at [<c00795b0>] from [<c0079890>]
r5 = BEE95DCC r4 = C02D1820
Function entered at [<c0079628>] from [<c0079900>]
r7 = 00000036 r6 = 00008B20 r5 = FFFFFFF7 r4 = C02D1820
Function entered at [<c00798c0>] from [<c001bb80>]
r6 = BEE95ED0 r5 = 00000001 r4 = BEE95F92
Code: aa000003 e59f01b0 eb3e6c1c e3a03000 (e5833000)
Kernel panic - not syncing: Aiee, killing interrupt handler!
}}}
--
Ticket URL: <http://madwifi.org/ticket/1709>
madwifi.org <http://madwifi.org/>
Multiband Atheros Driver for Wireless Fidelity
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