I'm using madwifi-ng from svn revision: 1364 OS: Linux 2.4.27 on mipsel architecture (AccessCube? from 4G systems). Two devices with each an atheros card configured in ad hoc mode 802.11a. When trying to run iperf between these two nodes I get a kernel panic.
Output:
bdc, ra == c01f01d09bc020 00000000 000
Oops in fault.c::do_page_fault, line 206:
$0 : 00000000 80000000 00000000 cccccccd 00000000 00000000 00000038 000050ebth_rate_sample: ath_rate_ctl_reset 00:00:00:00:00:00 no rates (fixed -1)(fix
$8 : 00000008 0000003c 00000000 00000002 33323130 100043f0 00000000 00000000
$16: 83959160 803a0a40 8301f000 8301d020 c01dcbf8 00000000 83768000 00000008ath_rate_ctl_reset 00:00:00:00:00:00 no rates (fixed -1)s yetd -1)0 0
$24: 00000000 2ae83650 8312a000 8312bd30 000000ff c01f01d0
ath_beacon_setup: m 83728500 len 117
Hi : 0000bd8cate_
Lo : 00002f63
epc : c01bebdc Tainted: P
Process iperf (pid: 1124, stackpage=8312a000)
Stack: 000005da 83751740 8022d7d0 8312bdf8 8024fb40 8024fb7c 83430be0
ath_rate_sample: 00:0e:35:b6:10:c7 ath_rate_tx_complete no rates y
8020ac48 ffeb93d8 000000bc 8312be0c 7d1c114c 83818160 803a0a40 83778300
a381a300 8301f000 00000001 83768000 00000008 83818000 c01f01d0 00007f40mple: ath_rate_ctl_reset 00:00:00:00:00:00 no rates (fixed -1)(fixed -1)
0000001c 00000038 000050eb 83818000 83818160 83768000 00000005 00000000
00000001 fffffff7 1000fc00 8312be58 10004388 00ff0000 ff000000 00000003m 83728500 len 117
ath_rate_sample:
80116834 ...eset 00:00:00
Call Trace: [<8022d7d0>] [<8024fb40>] [
[<80289ff0>] [<801b5a4c>] [<801b5660>] [<802898c8>] [<80115ba4>] [<80115be4>]0 no rates (fixed -1)tus 0
[<80107640>] [<801046a8>]
Code: 31020003 14400484 310500f0 <8ea20048> 92630001 30420080 afa5002c 3077:00 no rates (fixed -1)s yetd -1): 00:0e:35:0b:e4:cc ath_rate_tx_complete no rat
0003 1440002d
Kernel panic: Aiee, killing interrupt handler!
In interrupt handler - not syncing
ath_rate_sample: 00:0e:35:0b:
Any idea?