#417: ps-poll packet with a Spectralink i640 phone
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Reporter: [EMAIL PROTECTED] | Owner:
Type: defect | Status: new
Priority: major | Milestone:
Component: madwifi: 802.11 stack | Version: trunk
Resolution: | Keywords:
Patch_attached: 0 |
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Comment (by [EMAIL PROTECTED]):
I've tried the patch against 1552 and get the following on my serial
console
{{{
ath015
Unable to handle kernel NULL pointer dereference at virtual address
00000978
printing eip:
c8876a66
*pde = 00000000
Oops: 0002 [#1]
PREEMPT
Modules linked in: wlan_xauth wlan_wep wlan_tkip wlan_scan_sta
wlan_scan_ap wlan_ccmp wlan_acl ath_pci ath_rate_sample wlan ath_hal
CPU: 0
EIP: 0060:[<c8876a66>] Tainted: P VLI
EFLAGS: 00010216 (2.6.16 #1)
EIP is at ieee80211_parent_queue_xmit+0x1f/0x2b [wlan]
eax: c134e180 ebx: 00000000 ecx: 0000003c edx: fffef9ea
esi: c114a260 edi: c7f24000 ebp: c134e180 esp: c1387e70
ds: 007b es: 007b ss: 0068
Process sh (pid: 990, threadinfo=c1386000 task=c7f1a560)
Stack: <0>c1340000 c8876a0a c13c1000 c134d810 c7f24000 c114a000 c134e180
c1386000
fffffff4 c0247bd4 c134d844 c1387f02 c134d84c 00000016 c02a3071
c114a000
c1387edc c134e180 000000fa c1387f20 c75e43e0 c1387edc c02a31d3
00000000
Call Trace:
[<c8876a0a>] ieee80211_hardstart+0x1bb/0x1f8 [wlan]
[<c0247bd4>] dev_queue_xmit+0x14f/0x1fe
[<c02a3071>] br_send_bpdu+0x18d/0x195
[<c02a31d3>] br_send_config_bpdu+0x15a/0x162
[<c012d6b2>] find_get_page+0x14/0x44
[<c02a2978>] br_transmit_config+0xed/0x10f
[<c02a2bca>] br_config_bpdu_generation+0x44/0x51
[<c02a3a3d>] br_hello_timer_expired+0x25/0x46
[<c011961e>] run_timer_softirq+0x145/0x186
[<c02a3a18>] br_hello_timer_expired+0x0/0x46
[<c012c5b0>] handle_IRQ_event+0x21/0x4a
[<c0116279>] __do_softirq+0x35/0x7d
[<c01162e3>] do_softirq+0x22/0x26
[<c0116378>] irq_exit+0x29/0x34
[<c0103c2c>] do_IRQ+0x1e/0x24
[<c010272a>] common_interrupt+0x1a/0x20
Code: ff ff 83 c4 0c 31 c0 5b 5e 5f 5d c3 53 8b 50 14 8b 92 30 01 00 00 ff
42 08 8b 9a b8 00 00 00 8b 48 60 01 4a 10 8b 15 f8 79 30 c0 <89> 93 78 09
00 00 5b e9 13 10 9d f7 55 57 56 53 89 c3 8b 44 24
<0>Kernel panic - not syncing: Fatal exception in interrupt
}}}
and against 1587
{{{
Unable to handle kernel NULL pointer dereference at virtual address
00000978
printing eip:
c8876a6a
*pde = 00000000
Oops: 0002 [#1]
PREEMPT
Modules linked in: wlan_xauth wlan_wep wlan_tkip wlan_scan_sta
wlan_scan_ap wlan_ccmp wlan_acl ath_pci ath_rate_sample wlan ath_hal
CPU: 0
EIP: 0060:[<c8876a6a>] Tainted: P VLI
EFLAGS: 00010216 (2.6.16 #1)
EIP is at ieee80211_parent_queue_xmit+0x1f/0x2b [wlan]
eax: c59ff240 ebx: 00000000 ecx: 0000003c edx: fffef9e0
esi: c114b260 edi: c75ea000 ebp: c59ff240 esp: c7f7be70
ds: 007b es: 007b ss: 0068
Process modprobe (pid: 984, threadinfo=c7f7a000 task=c79faab0)
Stack: <0>c59f0000 c8876a0e c13d7000 c1356a10 c75ea000 c114b000 c59ff240
c7f7a000
fffffff4 c0247bd4 c1356a44 c7f7bf02 c1356a4c 00000016 c02a3071
c114b000
c7f7bedc c59ff240 000000fa c7f7bf20 c75e43e0 c7f7bedc c02a31d3
c7f7bf00
Call Trace:
[<c8876a0e>] ieee80211_hardstart+0x1bb/0x1f8 [wlan]
[<c0247bd4>] dev_queue_xmit+0x14f/0x1fe
[<c02a3071>] br_send_bpdu+0x18d/0x195
[<c02a31d3>] br_send_config_bpdu+0x15a/0x162
[<c02a2978>] br_transmit_config+0xed/0x10f
[<c02a2bca>] br_config_bpdu_generation+0x44/0x51
[<c02a3a3d>] br_hello_timer_expired+0x25/0x46
[<c011961e>] run_timer_softirq+0x145/0x186
[<c02a3a18>] br_hello_timer_expired+0x0/0x46
[<c012c5b0>] handle_IRQ_event+0x21/0x4a
[<c0116279>] __do_softirq+0x35/0x7d
[<c01162e3>] do_softirq+0x22/0x26
[<c0116378>] irq_exit+0x29/0x34
[<c0103c2c>] do_IRQ+0x1e/0x24
[<c010272a>] common_interrupt+0x1a/0x20
Code: ff ff 83 c4 0c 31 c0 5b 5e 5f 5d c3 53 8b 50 14 8b 92 30 01 00 00 ff
42 08 8b 9a b8 00 00 00 8b 48 60 01 4a 10 8b 15 f8 79 30 c0 <89> 93 78 09
00 00 5b e9 0f 10 9d f7 55 57 56 53 89 c3 8b 44 24
<0>Kernel panic - not syncing: Fatal exception in interrupt
}}}
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Ticket URL: <http://madwifi.org/ticket/417>
MadWifi <http://madwifi.org/>
Multiband Atheros Driver for Wireless Fidelity
