#182: panic: ath0=ap + ath1=sta ==> soggy cornflakes
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Reporter: John Denker <[EMAIL PROTECTED]> | Owner: svens
Type: defect | Status: assigned
Priority: major | Milestone: version 1.0.0 -
first stable release
Component: madwifi: driver | Version: trunk
Resolution: | Keywords:
Patch_attached: 0 |
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Comment (by [EMAIL PROTECTED]):
To answer the question raised by dyquith in the previous comment: No, we
are not out of the woods yet.
{{{
BUG: soft lockup detected on CPU#0!
Pid: 0 comm: swapper
EIP is at .... [ath_hal]
.....
ath_calcrxfilter+0x20/0x90 [ath_pci]
ath_scan_end+0x3a/0xc0 [ath_pci]
scan_next+0xbb/0x4b0 [wlan]
hrtimer_run_queues+0x5d/0x140
run_timer_softirq+0x9b/0xb0
__do_softirq+0x9b/0xb0
do_softirq+0x2b/0x30
irq_exit+0x37/0x40
do_IRQ
common_interrupt
default_idle
cpu_idle
start_kernel
}}}
This is 100% reproducible via:
{{{
crashme stop ## unload driver modules
crashme 1 0 ## not 0 1
}}}
As soon as the crashme script completes, the keyboard is already locked
up.
The softlock detector BUGs the kernel shortly thereafter.
The latest version of the crashme script is at
[http://www.av8n.com/computer/wifi-bugs/]
#define SVNVERSION "1533"
Linux 2.6.16.11
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Ticket URL: <http://madwifi.org/ticket/182>
MadWifi <http://madwifi.org/>
Multiband Atheros Driver for Wireless Fidelity