linux/drivers/net/wireless
Vasanthakumar Thiagarajan 3fcdfb4b94 ath9k: Fix panic while unregistering rfkill
[ 6133.670329] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010
 [ 6133.672802] IP: [<ffffffffa030fcf6>] ieee80211_stop_queues+0x26/0x40 [mac80211]
 [ 6133.672802] PGD 759dc067 PUD 74f1d067 PMD 0
 [ 6133.672802] Oops: 0002 [#1] PREEMPT SMP
 [ 6133.672802] last sysfs file: /sys/class/backlight/acpi_video0/brightness
 [ 6133.672802] CPU 0
 [ 6133.672802] Modules linked in: ath9k(-) mac80211 pciehp pci_hotplug arc4 ecb joydev pcmcia ppdev lp ppp_generic psmouse sg pcspkr s]
 [ 6133.735830] Pid: 4445, comm: rmmod Tainted: G        W  2.6.28-rc5-wl #1
 [ 6133.735830] RIP: 0010:[<ffffffffa030fcf6>]  [<ffffffffa030fcf6>] ieee80211_stop_queues+0x26/0x40 [mac80211]
 [ 6133.735830] RSP: 0018:ffff88007d1efd10  EFLAGS: 00010246
 [ 6133.735830] RAX: 0000000000000000 RBX: ffff880074f41aa0 RCX: 0000000000000000
 [ 6133.735830] RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffff880074f40340
 [ 6133.735830] RBP: ffff880074990000 R08: 0000000000000000 R09: 000000000000224d
 [ 6133.735830] R10: 0000000000000000 R11: ffffffff8031dc70 R12: 0000000000000000
 [ 6133.735830] R13: 0000000000000001 R14: ffff880074f46c9c R15: 0000000000000000
 [ 6133.735830] FS:  00007f1e2e0bc6f0(0000) GS:ffffffff805e0b80(0000) knlGS:0000000000000000
 [ 6133.735830] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
 [ 6133.735830] CR2: 0000000000000010 CR3: 0000000075593000 CR4: 00000000000006e0
 [ 6133.735830] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
 [ 6133.735830] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
 [ 6133.735830] Process rmmod (pid: 4445, threadinfo ffff88007d1ee000, task ffff88007c0c8000)
 [ 6133.735830] Stack:
 [ 6133.735830]  ffffffffa034d583 ffff88007c7d9410 ffff88007c7d9410 ffff88007c7d9410
 [ 6133.735830]  ffffffff80481dab ffff880074f41aa0 00000000fffffff0 0000000000000000
 [ 6133.735830]  0000000000000001 0000000000000001 ffffffffa034d8a5 ffff88007c7d9400
 [ 6133.735830] Call Trace:
 [ 6133.735830]  [<ffffffffa034d583>] ? ath_radio_disable+0x33/0x150 [ath9k]
 [ 6133.735830]  [<ffffffff80481dab>] ? __mutex_lock_slowpath+0x20b/0x2a0
 [ 6133.735830]  [<ffffffffa034d8a5>] ? ath_sw_toggle_radio+0x65/0xa0 [ath9k]
 [ 6133.735830]  [<ffffffffa019d1f4>] ? rfkill_toggle_radio+0x74/0x140 [rfkill]
 [ 6133.735830]  [<ffffffffa019d597>] ? rfkill_remove_switch+0x67/0x80 [rfkill]
 [ 6133.735830]  [<ffffffffa019d955>] ? rfkill_unregister+0x25/0x50 [rfkill]
 [ 6133.735830]  [<ffffffffa034bf75>] ? ath_detach+0xf5/0x140 [ath9k]
 [ 6133.735830]  [<ffffffffa034bfe9>] ? ath_pci_remove+0x29/0x80 [ath9k]
 [ 6133.735830]  [<ffffffff8035263c>] ? pci_device_remove+0x2c/0x60
 [ 6133.735830]  [<ffffffff803c3829>] ? __device_release_driver+0x99/0x100
 [ 6133.735830]  [<ffffffff803c3950>] ? driver_detach+0xc0/0xd0
 [ 6133.735830]  [<ffffffff803c296e>] ? bus_remove_driver+0x8e/0xd0
 [ 6133.735830]  [<ffffffff80352916>] ? pci_unregister_driver+0x36/0xa0
 [ 6133.735830]  [<ffffffffa0356ad4>] ? exit_ath_pci+0x10/0x29 [ath9k]
 [ 6133.735830]  [<ffffffff8026bb1b>] ? sys_delete_module+0x1cb/0x2d0
 [ 6133.735830]  [<ffffffff802960d9>] ? do_munmap+0x349/0x390
 [ 6133.735830]  [<ffffffff80342d01>] ? __up_write+0x21/0x150
 [ 6133.735830]  [<ffffffff8020c45b>] ? system_call_fastpath+0x16/0x1b
 [ 6133.735830] Code: c3 0f 1f 40 00 0f b7 57 5e 0f b7 47 5c 01 c2 74 30 31 c9 66 90 48 8b 57 78 0f b7 c1 48 c1 e0 07 48 03 82 00 03 00
 [ 6133.735830] RIP  [<ffffffffa030fcf6>] ieee80211_stop_queues+0x26/0x40 [mac80211]

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-11-26 09:47:21 -05:00
..
ath5k ath5k: name pci driver "ath5k" too 2008-11-25 16:32:53 -05:00
ath9k ath9k: Fix panic while unregistering rfkill 2008-11-26 09:47:21 -05:00
b43 b43: remove rate index warning 2008-11-21 11:06:07 -05:00
b43legacy b43legacy: implement short slot and basic rate handling 2008-11-21 11:06:06 -05:00
hostap lib80211: consolidate crypt init routines 2008-11-21 11:08:17 -05:00
ipw2x00 net/ieee80211 -> drivers/net/ipw2x00/libipw_* rename 2008-11-21 11:08:18 -05:00
iwlwifi iwlwifi: enable custom fw regulatory solution 2008-11-25 16:41:27 -05:00
libertas libertas: Fine grained configuration of wake-on-lan. 2008-11-21 11:06:03 -05:00
libertas_tf libertas_tf: fix skb tail pointer 2008-11-18 17:26:26 -05:00
orinoco orinoco: indicate it is using dBm in wireless_stats and spy 2008-11-26 09:47:18 -05:00
p54 p54: honour bss_info_changed's basic_rates and other settings 2008-11-25 16:41:39 -05:00
prism54 net: convert print_mac to %pM 2008-10-27 17:06:18 -07:00
rt2x00 rt2x00: Don't switch off LED on initialization 2008-11-26 09:47:19 -05:00
rtl818x rtl8187: Fix transmission count sent to mac80211 2008-11-26 09:47:20 -05:00
zd1211rw Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2008-11-06 22:43:03 -08:00
adm8211.c adm8211: remove SSID code 2008-11-10 15:11:56 -05:00
adm8211.h adm8211: remove SSID code 2008-11-10 15:11:56 -05:00
airo.c don't use net/ieee80211.h 2008-11-10 15:11:56 -05:00
airo.h
airo_cs.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6 2008-10-13 14:12:40 -07:00
arlan-main.c drivers/net: Kill now superfluous ->last_rx stores. 2008-11-03 21:11:17 -08:00
arlan-proc.c
arlan.h
atmel.c don't use net/ieee80211.h 2008-11-10 15:11:56 -05:00
atmel.h
atmel_cs.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6 2008-10-13 14:12:40 -07:00
atmel_pci.c
i82586.h
i82593.h
Kconfig rtl8187: Remove module warning and dependence on CONFIG_EXPERIMENTAL 2008-11-25 16:41:33 -05:00
mac80211_hwsim.c mac80211_hwsim: enable Mesh Point operation 2008-11-21 11:06:04 -05:00
Makefile ipw2x00: relocate ipw2100/ipw2200 to common directory 2008-11-21 11:08:17 -05:00
netwave_cs.c drivers/net: Kill now superfluous ->last_rx stores. 2008-11-03 21:11:17 -08:00
ray_cs.c drivers/net: Kill now superfluous ->last_rx stores. 2008-11-03 21:11:17 -08:00
ray_cs.h
rayctl.h
rndis_wlan.c netdevice: safe convert to netdev_priv() #part-4 2008-11-12 23:39:10 -08:00
strip.c drivers/net: Kill now superfluous ->last_rx stores. 2008-11-03 21:11:17 -08:00
wavelan.c netdevice: safe convert to netdev_priv() #part-4 2008-11-12 23:39:10 -08:00
wavelan.h
wavelan.p.h net: Rationalise email address: Network Specific Parts 2008-10-13 19:01:08 -07:00
wavelan_cs.c drivers/net: Kill now superfluous ->last_rx stores. 2008-11-03 21:11:17 -08:00
wavelan_cs.h
wavelan_cs.p.h
wl3501.h don't use net/ieee80211.h 2008-11-10 15:11:56 -05:00
wl3501_cs.c drivers/net: Kill now superfluous ->last_rx stores. 2008-11-03 21:11:17 -08:00
zd1201.c netdevice zd1201: Convert directly reference of netdev->priv to netdev_priv() 2008-11-21 11:06:02 -05:00
zd1201.h