From: Ben Greear <greearb@candelatech.com>
To: Vasanthakumar Thiagarajan <vasanth@Atheros.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: ath9k doesn't clean up virtual wifis on rmmod, and crashes.
Date: Sat, 03 Jul 2010 10:57:19 -0700 [thread overview]
Message-ID: <4C2F79FF.4080604@candelatech.com> (raw)
In-Reply-To: <4C2F6681.7070202@candelatech.com>
Just for reference, same problem on un-modified 2.6.35-rc3+ (pulled last night)
The crash below is from reproducing it with your patch included.
[root@atom ~]# ls
anaconda-ks.cfg Documents Music Public Videos
Desktop Downloads Pictures Templates
[root@atom ~]# echo add > /debug/ath9k/phy0/wiphy
Jul 3 10:55:24 atom kernel: phy1: Selected rate control algorithm 'ath9k_rate_control'
[root@atom ~]# Jul 3 10:55:25 atom kernel: ADDRCONF(NETDEV_UP): wlan1: link is not ready
[root@atom ~]# rmmod ath9k
BUG: unable to handle kernel NULL pointer dereference at 000000a4
IP: [<f8d65fd1>] ath9k_hw_intrpend+0x6/0x49 [ath9k_hw]
*pde = 00000000
Oops: 0000 [#1] SMP
last sysfs file: /sys/devices/pci0000:00/0000:00:1e.0/0000:05:03.0/class
Modules linked in:
(It reboots before printing anything else to console).
Thanks,
Ben
--
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc http://www.candelatech.com
next prev parent reply other threads:[~2010-07-03 17:57 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-03 6:26 ath9k doesn't clean up virtual wifis on rmmod, and crashes Ben Greear
2010-07-03 7:02 ` Vasanthakumar Thiagarajan
2010-07-03 16:34 ` Ben Greear
2010-07-03 17:57 ` Ben Greear [this message]
2010-07-04 9:35 ` Vasanthakumar Thiagarajan
2010-07-04 15:59 ` Ben Greear
2010-07-05 18:57 ` Ben Greear
2010-07-06 8:36 ` Rajkumar Manoharan
2010-07-06 12:05 ` Ben Greear
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