Splat in latest wireless-testing (3.4.0-rc2+)

Splat in latest wireless-testing (3.4.0-rc2+)

[Ben Greear]

I have a few patches applied, but likely nothing that affects
this particular bit of code.

------------[ cut here ]------------
WARNING: at /home/greearb/git/linux.wireless-testing/net/mac80211/iface.c:171 ieee80211_check_queues+0x)
Hardware name: To Be Filled By O.E.M.
Modules linked in: 8021q garp stp llc fuse macvlan pktgen w83627ehf hwmon_vid nfs lockd fscache auth_rp]
Pid: 2500, comm: hostapd Not tainted 3.4.0-rc2-wl+ #9
Call Trace:
  [<c04273e4>] warn_slowpath_common+0x65/0x7a
  [<f89e814e>] ? ieee80211_check_queues+0xab/0xe8 [mac80211]
  [<c0427408>] warn_slowpath_null+0xf/0x13
  [<f89e814e>] ieee80211_check_queues+0xab/0xe8 [mac80211]
  [<f89e8a5e>] ieee80211_do_open+0x2b9/0x509 [mac80211]
  [<f89e8d04>] ieee80211_open+0x56/0x60 [mac80211]
  [<c0719ff2>] __dev_open+0x80/0xae
  [<c07181a7>] __dev_change_flags+0xa1/0x116
  [<c0719f46>] dev_change_flags+0x13/0x3f
  [<c07647ea>] devinet_ioctl+0x220/0x4ac
  [<c05987d6>] ? copy_to_user+0x2f/0x105
  [<c0765ba1>] inet_ioctl+0x82/0x9b
  [<c070b5b6>] sock_ioctl+0x1c5/0x1e7
  [<c070b3f1>] ? kernel_sendmsg+0x37/0x37
  [<c04cc572>] do_vfs_ioctl+0x460/0x49f
  [<c04c7e44>] ? path_put+0x15/0x18
  [<c04cc5f2>] sys_ioctl+0x41/0x61
  [<c07bd118>] sysenter_do_call+0x12/0x28
---[ end trace dd414f1907cc9857 ]---

-- 
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc  http://www.candelatech.com

Re: Splat in latest wireless-testing (3.4.0-rc2+)

[Luciano Coelho]

Hi Ben,

On Thu, 2012-04-12 at 09:19 -0700, Ben Greear wrote: 
> I have a few patches applied, but likely nothing that affects
> this particular bit of code.
> 
> ------------[ cut here ]------------
> WARNING: at /home/greearb/git/linux.wireless-testing/net/mac80211/iface.c:171 ieee80211_check_queues+0x)
> Hardware name: To Be Filled By O.E.M.
> Modules linked in: 8021q garp stp llc fuse macvlan pktgen w83627ehf hwmon_vid nfs lockd fscache auth_rp]
> Pid: 2500, comm: hostapd Not tainted 3.4.0-rc2-wl+ #9
> Call Trace:
>   [<c04273e4>] warn_slowpath_common+0x65/0x7a
>   [<f89e814e>] ? ieee80211_check_queues+0xab/0xe8 [mac80211]
>   [<c0427408>] warn_slowpath_null+0xf/0x13
>   [<f89e814e>] ieee80211_check_queues+0xab/0xe8 [mac80211]
>   [<f89e8a5e>] ieee80211_do_open+0x2b9/0x509 [mac80211]
>   [<f89e8d04>] ieee80211_open+0x56/0x60 [mac80211]
>   [<c0719ff2>] __dev_open+0x80/0xae
>   [<c07181a7>] __dev_change_flags+0xa1/0x116
>   [<c0719f46>] dev_change_flags+0x13/0x3f
>   [<c07647ea>] devinet_ioctl+0x220/0x4ac
>   [<c05987d6>] ? copy_to_user+0x2f/0x105
>   [<c0765ba1>] inet_ioctl+0x82/0x9b
>   [<c070b5b6>] sock_ioctl+0x1c5/0x1e7
>   [<c070b3f1>] ? kernel_sendmsg+0x37/0x37
>   [<c04cc572>] do_vfs_ioctl+0x460/0x49f
>   [<c04c7e44>] ? path_put+0x15/0x18
>   [<c04cc5f2>] sys_ioctl+0x41/0x61
>   [<c07bd118>] sysenter_do_call+0x12/0x28
> ---[ end trace dd414f1907cc9857 ]---

This patch I sent last week should fix your problem:

http://www.spinics.net/lists/linux-wireless/msg88226.html

-- 
Cheers,
Luca.