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* iwlwifi + wpa2-leap + multiple AP's = call trace
@ 2016-07-13  0:29 Ismael Farfán
  2016-07-13  6:21 ` Arend Van Spriel
  0 siblings, 1 reply; 4+ messages in thread
From: Ismael Farfán @ 2016-07-13  0:29 UTC (permalink / raw)
  To: linux-wireless

Hello list

I searched this error around and didn't find anything, so here it goes.

Today I tried to connect to an enterprise network, which means,
literally, tens of AP's sharing the same name... the network requieres
user/password authentication (wpa2-leap).

I'm using Arch
$ uname -a
Linux 4.6.3-1-ARCH #1 SMP PREEMPT Fri Jun 24 21:19:13 CEST 2016 x86_64 GNU/Linux

Since the thing just didn't connect, I checked dmesg and found this:

Any ideas?


[   83.030072] wifi0: aborting authentication with xx:xx:xx:xx:xx:xx
by local choice (Reason: 3=DEAUTH_LEAVING)
[   83.030073] ------------[ cut here ]------------
[   83.030082] WARNING: CPU: 2 PID: 1087 at
drivers/net/wireless/intel/iwlwifi/mvm/time-event.c:507 iwl_mvm_tim
e_event_send_add+0x1c6/0x200 [iwlmvm]
[   83.030157] CPU: 2 PID: 1087 Comm: wpa_supplicant Tainted: G
   O    4.6.3-1-ARCH #1
[   83.030158] Hardware name: Notebook
P65_P67SA                       /P65_P67SA
                , BIOS 1.03.01 07/22/2015
[   83.030160]  0000000000000286 0000000009e998bc ffff880403a5b940
ffffffff812e54c2
[   83.030162]  0000000000000000 0000000000000000 ffff880403a5b980
ffffffff8107a6bb
[   83.030164]  000001fb81a8a180 ffff88041b443580 ffff88041c329548
00000000fffffffb
[   83.030167] Call Trace:
[   83.030172]  [<ffffffff812e54c2>] dump_stack+0x63/0x81
[   83.030174]  [<ffffffff8107a6bb>] __warn+0xcb/0xf0
[   83.030176]  [<ffffffff8107a7ed>] warn_slowpath_null+0x1d/0x20
[   83.030181]  [<ffffffffa0b068d6>]
iwl_mvm_time_event_send_add+0x1c6/0x200 [iwlmvm]
[   83.030184]  [<ffffffff810c4772>] ? up+0x32/0x50
[   83.030187]  [<ffffffff810d371b>] ? wake_up_klogd+0x3b/0x50
[   83.030189]  [<ffffffff810d3c19>] ? console_unlock+0x4e9/0x590
[   83.030193]  [<ffffffffa0b07520>]
iwl_mvm_protect_session+0x220/0x280 [iwlmvm]
[   83.030196]  [<ffffffffa0af100e>] ? iwl_mvm_ref_sync+0x2e/0x140 [iwlmvm]
[   83.030199]  [<ffffffff810d423f>] ? vprintk_default+0x1f/0x30
[   83.030202]  [<ffffffffa0af154a>]
iwl_mvm_mac_mgd_prepare_tx+0x5a/0xa0 [iwlmvm]
[   83.030216]  [<ffffffffa0c8e198>] ieee80211_mgd_deauth+0x338/0x4d0 [mac80211]
[   83.030219]  [<ffffffff810b2333>] ? enqueue_entity+0x323/0xd70
[   83.030228]  [<ffffffffa0c579b8>] ieee80211_deauth+0x18/0x20 [mac80211]
[   83.030237]  [<ffffffffa05a1b8f>] cfg80211_mlme_deauth+0x9f/0x1a0 [cfg80211]
[   83.030242]  [<ffffffffa05a62da>] cfg80211_disconnect+0x9a/0x200 [cfg80211]
[   83.030248]  [<ffffffffa05c4529>]
cfg80211_mgd_wext_siwessid+0xa9/0x170 [cfg80211]
[   83.030255]  [<ffffffffa05c3512>] cfg80211_wext_siwessid+0x22/0x40 [cfg80211]
[   83.030258]  [<ffffffff815af803>] ioctl_standard_iw_point+0x133/0x350
[   83.030264]  [<ffffffffa05c34f0>] ?
cfg80211_wext_giwessid+0x50/0x50 [cfg80211]
[   83.030266]  [<ffffffff810a4a82>] ? wake_up_q+0x32/0x70
[   83.030268]  [<ffffffff815b0930>] ? iw_handler_get_private+0x60/0x60
[   83.030271]  [<ffffffff815afd07>] ioctl_standard_call+0x87/0xd0
[   83.030273]  [<ffffffff815afc80>] ? call_commit_handler.part.4+0x30/0x30
[   83.030275]  [<ffffffff815afc10>] wireless_process_ioctl+0x1f0/0x230
[   83.030278]  [<ffffffff814b52fe>] ? dev_get_by_name_rcu+0x5e/0x80
[   83.030280]  [<ffffffff815aff58>] wext_handle_ioctl+0x78/0xd0
[   83.030283]  [<ffffffff814d7777>] dev_ioctl+0x2a7/0x5a0
[   83.030285]  [<ffffffff8149dc86>] sock_ioctl+0x126/0x290
[   83.030287]  [<ffffffff81209be3>] do_vfs_ioctl+0xa3/0x5d0
[   83.030290]  [<ffffffff811f7362>] ? vfs_write+0x142/0x190
[   83.030292]  [<ffffffff8120a189>] SyS_ioctl+0x79/0x90
[   83.030294]  [<ffffffff815c71b2>] entry_SYSCALL_64_fastpath+0x1a/0xa4
[   83.030296] ---[ end trace 8247b235a66a1a21 ]---





-- 
Do not let me induce you to satisfy my curiosity, from an expectation,
that I shall gratify yours. What I may judge proper to conceal, does
not concern myself alone.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: iwlwifi + wpa2-leap + multiple AP's = call trace
  2016-07-13  0:29 iwlwifi + wpa2-leap + multiple AP's = call trace Ismael Farfán
@ 2016-07-13  6:21 ` Arend Van Spriel
       [not found]   ` <CANUX_P3A5YohcustmZzC9A6b5DKyaY9dGDpYAxWWFKc8wH1Gng@mail.gmail.com>
  0 siblings, 1 reply; 4+ messages in thread
From: Arend Van Spriel @ 2016-07-13  6:21 UTC (permalink / raw)
  To: Ismael Farfán, linux-wireless



On 13-7-2016 2:29, Ismael Farfán wrote:
> Hello list
> 
> I searched this error around and didn't find anything, so here it goes.
> 
> Today I tried to connect to an enterprise network, which means,
> literally, tens of AP's sharing the same name... the network requieres
> user/password authentication (wpa2-leap).
> 
> I'm using Arch
> $ uname -a
> Linux 4.6.3-1-ARCH #1 SMP PREEMPT Fri Jun 24 21:19:13 CEST 2016 x86_64 GNU/Linux
> 
> Since the thing just didn't connect, I checked dmesg and found this:
> 
> Any ideas?

>From the stack trace it seems wpa_supplicant on Arch is using WEXT API.
You could try and change it to use NL80211 API. Personally, I have not
used Arch Linux so no idea where to change that.

The warning is here [1]:

503         IWL_DEBUG_TE(mvm, "Add new TE, duration %d TU\n",
504                      le32_to_cpu(te_cmd->duration));
505
506         spin_lock_bh(&mvm->time_event_lock);
507         if (WARN_ON(te_data->id != TE_MAX)) {
508                 spin_unlock_bh(&mvm->time_event_lock);
509                 return -EIO;
510         }

It seems this function is called with te_data that is already in use,
but that is my uneducated guess so I may be wrong.

Regards,
Arend

[1]
http://lxr.free-electrons.com/source/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c#L507
> 
> [   83.030072] wifi0: aborting authentication with xx:xx:xx:xx:xx:xx
> by local choice (Reason: 3=DEAUTH_LEAVING)
> [   83.030073] ------------[ cut here ]------------
> [   83.030082] WARNING: CPU: 2 PID: 1087 at
> drivers/net/wireless/intel/iwlwifi/mvm/time-event.c:507 iwl_mvm_tim
> e_event_send_add+0x1c6/0x200 [iwlmvm]
> [   83.030157] CPU: 2 PID: 1087 Comm: wpa_supplicant Tainted: G
>    O    4.6.3-1-ARCH #1
> [   83.030158] Hardware name: Notebook
> P65_P67SA                       /P65_P67SA
>                 , BIOS 1.03.01 07/22/2015
> [   83.030160]  0000000000000286 0000000009e998bc ffff880403a5b940
> ffffffff812e54c2
> [   83.030162]  0000000000000000 0000000000000000 ffff880403a5b980
> ffffffff8107a6bb
> [   83.030164]  000001fb81a8a180 ffff88041b443580 ffff88041c329548
> 00000000fffffffb
> [   83.030167] Call Trace:
> [   83.030172]  [<ffffffff812e54c2>] dump_stack+0x63/0x81
> [   83.030174]  [<ffffffff8107a6bb>] __warn+0xcb/0xf0
> [   83.030176]  [<ffffffff8107a7ed>] warn_slowpath_null+0x1d/0x20
> [   83.030181]  [<ffffffffa0b068d6>]
> iwl_mvm_time_event_send_add+0x1c6/0x200 [iwlmvm]
> [   83.030184]  [<ffffffff810c4772>] ? up+0x32/0x50
> [   83.030187]  [<ffffffff810d371b>] ? wake_up_klogd+0x3b/0x50
> [   83.030189]  [<ffffffff810d3c19>] ? console_unlock+0x4e9/0x590
> [   83.030193]  [<ffffffffa0b07520>]
> iwl_mvm_protect_session+0x220/0x280 [iwlmvm]
> [   83.030196]  [<ffffffffa0af100e>] ? iwl_mvm_ref_sync+0x2e/0x140 [iwlmvm]
> [   83.030199]  [<ffffffff810d423f>] ? vprintk_default+0x1f/0x30
> [   83.030202]  [<ffffffffa0af154a>]
> iwl_mvm_mac_mgd_prepare_tx+0x5a/0xa0 [iwlmvm]
> [   83.030216]  [<ffffffffa0c8e198>] ieee80211_mgd_deauth+0x338/0x4d0 [mac80211]
> [   83.030219]  [<ffffffff810b2333>] ? enqueue_entity+0x323/0xd70
> [   83.030228]  [<ffffffffa0c579b8>] ieee80211_deauth+0x18/0x20 [mac80211]
> [   83.030237]  [<ffffffffa05a1b8f>] cfg80211_mlme_deauth+0x9f/0x1a0 [cfg80211]
> [   83.030242]  [<ffffffffa05a62da>] cfg80211_disconnect+0x9a/0x200 [cfg80211]
> [   83.030248]  [<ffffffffa05c4529>]
> cfg80211_mgd_wext_siwessid+0xa9/0x170 [cfg80211]
> [   83.030255]  [<ffffffffa05c3512>] cfg80211_wext_siwessid+0x22/0x40 [cfg80211]
> [   83.030258]  [<ffffffff815af803>] ioctl_standard_iw_point+0x133/0x350
> [   83.030264]  [<ffffffffa05c34f0>] ?
> cfg80211_wext_giwessid+0x50/0x50 [cfg80211]
> [   83.030266]  [<ffffffff810a4a82>] ? wake_up_q+0x32/0x70
> [   83.030268]  [<ffffffff815b0930>] ? iw_handler_get_private+0x60/0x60
> [   83.030271]  [<ffffffff815afd07>] ioctl_standard_call+0x87/0xd0
> [   83.030273]  [<ffffffff815afc80>] ? call_commit_handler.part.4+0x30/0x30
> [   83.030275]  [<ffffffff815afc10>] wireless_process_ioctl+0x1f0/0x230
> [   83.030278]  [<ffffffff814b52fe>] ? dev_get_by_name_rcu+0x5e/0x80
> [   83.030280]  [<ffffffff815aff58>] wext_handle_ioctl+0x78/0xd0
> [   83.030283]  [<ffffffff814d7777>] dev_ioctl+0x2a7/0x5a0
> [   83.030285]  [<ffffffff8149dc86>] sock_ioctl+0x126/0x290
> [   83.030287]  [<ffffffff81209be3>] do_vfs_ioctl+0xa3/0x5d0
> [   83.030290]  [<ffffffff811f7362>] ? vfs_write+0x142/0x190
> [   83.030292]  [<ffffffff8120a189>] SyS_ioctl+0x79/0x90
> [   83.030294]  [<ffffffff815c71b2>] entry_SYSCALL_64_fastpath+0x1a/0xa4
> [   83.030296] ---[ end trace 8247b235a66a1a21 ]---
> 
> 
> 
> 
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: iwlwifi + wpa2-leap + multiple AP's = call trace
       [not found]   ` <CANUX_P3A5YohcustmZzC9A6b5DKyaY9dGDpYAxWWFKc8wH1Gng@mail.gmail.com>
@ 2016-07-13 18:33     ` Ismael Farfán
  2016-07-14  9:50       ` Emmanuel Grumbach
  0 siblings, 1 reply; 4+ messages in thread
From: Ismael Farfán @ 2016-07-13 18:33 UTC (permalink / raw)
  To: Emmanuel Grumbach; +Cc: Arend Van Spriel, linux-wireless

Hi

I'm using wicd, so changed from wext to nl80211 and I don't see the
trace anymore... it still refuses to connect though, so I'll check
what's wrong with my configuration.

Do you want me to collect some information regarding wpa_supplicant
and wext from my system?
If so, how?

Thanks for your help
-Farfan



2016-07-13 11:31 GMT-05:00 Emmanuel Grumbach <egrumbach@gmail.com>:
> On Jul 13, 2016 9:23 AM, "Arend Van Spriel" <arend.vanspriel@broadcom.com>
> wrote:
>>
>>
>>
>> On 13-7-2016 2:29, Ismael Farfán wrote:
>> > Hello list
>> >
>> > I searched this error around and didn't find anything, so here it goes.
>> >
>> > Today I tried to connect to an enterprise network, which means,
>> > literally, tens of AP's sharing the same name... the network requieres
>> > user/password authentication (wpa2-leap).
>> >
>> > I'm using Arch
>> > $ uname -a
>> > Linux 4.6.3-1-ARCH #1 SMP PREEMPT Fri Jun 24 21:19:13 CEST 2016 x86_64
>> > GNU/Linux
>> >
>> > Since the thing just didn't connect, I checked dmesg and found this:
>> >
>> > Any ideas?
>>
>> From the stack trace it seems wpa_supplicant on Arch is using WEXT API.
>> You could try and change it to use NL80211 API. Personally, I have not
>> used Arch Linux so no idea where to change that.
>>
>> The warning is here [1]:
>>
>> 503         IWL_DEBUG_TE(mvm, "Add new TE, duration %d TU\n",
>> 504                      le32_to_cpu(te_cmd->duration));
>> 505
>> 506         spin_lock_bh(&mvm->time_event_lock);
>> 507         if (WARN_ON(te_data->id != TE_MAX)) {
>> 508                 spin_unlock_bh(&mvm->time_event_lock);
>> 509                 return -EIO;
>> 510         }
>>
>> It seems this function is called with te_data that is already in use,
>> but that is my uneducated guess so I may be wrong.
>>
>
> This is right :)
>
> Can you please record tracing of this?
>
> Thank you.
>
>> Regards,
>> Arend
>>
>> [1]
>>
>> http://lxr.free-electrons.com/source/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c#L507
>> >
>> > [   83.030072] wifi0: aborting authentication with xx:xx:xx:xx:xx:xx
>> > by local choice (Reason: 3=DEAUTH_LEAVING)
>> > [   83.030073] ------------[ cut here ]------------
>> > [   83.030082] WARNING: CPU: 2 PID: 1087 at
>> > drivers/net/wireless/intel/iwlwifi/mvm/time-event.c:507 iwl_mvm_tim
>> > e_event_send_add+0x1c6/0x200 [iwlmvm]
>> > [   83.030157] CPU: 2 PID: 1087 Comm: wpa_supplicant Tainted: G
>> >    O    4.6.3-1-ARCH #1
>> > [   83.030158] Hardware name: Notebook
>> > P65_P67SA                       /P65_P67SA
>> >                 , BIOS 1.03.01 07/22/2015
>> > [   83.030160]  0000000000000286 0000000009e998bc ffff880403a5b940
>> > ffffffff812e54c2
>> > [   83.030162]  0000000000000000 0000000000000000 ffff880403a5b980
>> > ffffffff8107a6bb
>> > [   83.030164]  000001fb81a8a180 ffff88041b443580 ffff88041c329548
>> > 00000000fffffffb
>> > [   83.030167] Call Trace:
>> > [   83.030172]  [<ffffffff812e54c2>] dump_stack+0x63/0x81
>> > [   83.030174]  [<ffffffff8107a6bb>] __warn+0xcb/0xf0
>> > [   83.030176]  [<ffffffff8107a7ed>] warn_slowpath_null+0x1d/0x20
>> > [   83.030181]  [<ffffffffa0b068d6>]
>> > iwl_mvm_time_event_send_add+0x1c6/0x200 [iwlmvm]
>> > [   83.030184]  [<ffffffff810c4772>] ? up+0x32/0x50
>> > [   83.030187]  [<ffffffff810d371b>] ? wake_up_klogd+0x3b/0x50
>> > [   83.030189]  [<ffffffff810d3c19>] ? console_unlock+0x4e9/0x590
>> > [   83.030193]  [<ffffffffa0b07520>]
>> > iwl_mvm_protect_session+0x220/0x280 [iwlmvm]
>> > [   83.030196]  [<ffffffffa0af100e>] ? iwl_mvm_ref_sync+0x2e/0x140
>> > [iwlmvm]
>> > [   83.030199]  [<ffffffff810d423f>] ? vprintk_default+0x1f/0x30
>> > [   83.030202]  [<ffffffffa0af154a>]
>> > iwl_mvm_mac_mgd_prepare_tx+0x5a/0xa0 [iwlmvm]
>> > [   83.030216]  [<ffffffffa0c8e198>] ieee80211_mgd_deauth+0x338/0x4d0
>> > [mac80211]
>> > [   83.030219]  [<ffffffff810b2333>] ? enqueue_entity+0x323/0xd70
>> > [   83.030228]  [<ffffffffa0c579b8>] ieee80211_deauth+0x18/0x20
>> > [mac80211]
>> > [   83.030237]  [<ffffffffa05a1b8f>] cfg80211_mlme_deauth+0x9f/0x1a0
>> > [cfg80211]
>> > [   83.030242]  [<ffffffffa05a62da>] cfg80211_disconnect+0x9a/0x200
>> > [cfg80211]
>> > [   83.030248]  [<ffffffffa05c4529>]
>> > cfg80211_mgd_wext_siwessid+0xa9/0x170 [cfg80211]
>> > [   83.030255]  [<ffffffffa05c3512>] cfg80211_wext_siwessid+0x22/0x40
>> > [cfg80211]
>> > [   83.030258]  [<ffffffff815af803>] ioctl_standard_iw_point+0x133/0x350
>> > [   83.030264]  [<ffffffffa05c34f0>] ?
>> > cfg80211_wext_giwessid+0x50/0x50 [cfg80211]
>> > [   83.030266]  [<ffffffff810a4a82>] ? wake_up_q+0x32/0x70
>> > [   83.030268]  [<ffffffff815b0930>] ? iw_handler_get_private+0x60/0x60
>> > [   83.030271]  [<ffffffff815afd07>] ioctl_standard_call+0x87/0xd0
>> > [   83.030273]  [<ffffffff815afc80>] ?
>> > call_commit_handler.part.4+0x30/0x30
>> > [   83.030275]  [<ffffffff815afc10>] wireless_process_ioctl+0x1f0/0x230
>> > [   83.030278]  [<ffffffff814b52fe>] ? dev_get_by_name_rcu+0x5e/0x80
>> > [   83.030280]  [<ffffffff815aff58>] wext_handle_ioctl+0x78/0xd0
>> > [   83.030283]  [<ffffffff814d7777>] dev_ioctl+0x2a7/0x5a0
>> > [   83.030285]  [<ffffffff8149dc86>] sock_ioctl+0x126/0x290
>> > [   83.030287]  [<ffffffff81209be3>] do_vfs_ioctl+0xa3/0x5d0
>> > [   83.030290]  [<ffffffff811f7362>] ? vfs_write+0x142/0x190
>> > [   83.030292]  [<ffffffff8120a189>] SyS_ioctl+0x79/0x90
>> > [   83.030294]  [<ffffffff815c71b2>] entry_SYSCALL_64_fastpath+0x1a/0xa4
>> > [   83.030296] ---[ end trace 8247b235a66a1a21 ]---
>> >
>> >
>> >
>> >
>> >
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-wireless"
>> in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html



-- 
Do not let me induce you to satisfy my curiosity, from an expectation,
that I shall gratify yours. What I may judge proper to conceal, does
not concern myself alone.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: iwlwifi + wpa2-leap + multiple AP's = call trace
  2016-07-13 18:33     ` Ismael Farfán
@ 2016-07-14  9:50       ` Emmanuel Grumbach
  0 siblings, 0 replies; 4+ messages in thread
From: Emmanuel Grumbach @ 2016-07-14  9:50 UTC (permalink / raw)
  To: Ismael Farfán, linuxwifi; +Cc: Arend Van Spriel, linux-wireless

On Wed, Jul 13, 2016 at 9:33 PM, Ismael Farfán <sulfurfff@gmail.com> wrote:
> Hi
>
> I'm using wicd, so changed from wext to nl80211 and I don't see the
> trace anymore... it still refuses to connect though, so I'll check
> what's wrong with my configuration.
>
> Do you want me to collect some information regarding wpa_supplicant
> and wext from my system?
> If so, how?

I am very busy right now, so I doubt  I will have the time to look at
it. So let's drop it unless it still doesn't work for you.

>
>
> 2016-07-13 11:31 GMT-05:00 Emmanuel Grumbach <egrumbach@gmail.com>:
>> On Jul 13, 2016 9:23 AM, "Arend Van Spriel" <arend.vanspriel@broadcom.com>
>> wrote:
>>>
>>>
>>>
>>> On 13-7-2016 2:29, Ismael Farfán wrote:
>>> > Hello list
>>> >
>>> > I searched this error around and didn't find anything, so here it goes.
>>> >
>>> > Today I tried to connect to an enterprise network, which means,
>>> > literally, tens of AP's sharing the same name... the network requieres
>>> > user/password authentication (wpa2-leap).
>>> >
>>> > I'm using Arch
>>> > $ uname -a
>>> > Linux 4.6.3-1-ARCH #1 SMP PREEMPT Fri Jun 24 21:19:13 CEST 2016 x86_64
>>> > GNU/Linux
>>> >
>>> > Since the thing just didn't connect, I checked dmesg and found this:
>>> >
>>> > Any ideas?
>>>
>>> From the stack trace it seems wpa_supplicant on Arch is using WEXT API.
>>> You could try and change it to use NL80211 API. Personally, I have not
>>> used Arch Linux so no idea where to change that.
>>>
>>> The warning is here [1]:
>>>
>>> 503         IWL_DEBUG_TE(mvm, "Add new TE, duration %d TU\n",
>>> 504                      le32_to_cpu(te_cmd->duration));
>>> 505
>>> 506         spin_lock_bh(&mvm->time_event_lock);
>>> 507         if (WARN_ON(te_data->id != TE_MAX)) {
>>> 508                 spin_unlock_bh(&mvm->time_event_lock);
>>> 509                 return -EIO;
>>> 510         }
>>>
>>> It seems this function is called with te_data that is already in use,
>>> but that is my uneducated guess so I may be wrong.
>>>
>>
>> This is right :)
>>
>> Can you please record tracing of this?
>>
>> Thank you.
>>
>>> Regards,
>>> Arend
>>>
>>> [1]
>>>
>>> http://lxr.free-electrons.com/source/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c#L507
>>> >
>>> > [   83.030072] wifi0: aborting authentication with xx:xx:xx:xx:xx:xx
>>> > by local choice (Reason: 3=DEAUTH_LEAVING)
>>> > [   83.030073] ------------[ cut here ]------------
>>> > [   83.030082] WARNING: CPU: 2 PID: 1087 at
>>> > drivers/net/wireless/intel/iwlwifi/mvm/time-event.c:507 iwl_mvm_tim
>>> > e_event_send_add+0x1c6/0x200 [iwlmvm]
>>> > [   83.030157] CPU: 2 PID: 1087 Comm: wpa_supplicant Tainted: G
>>> >    O    4.6.3-1-ARCH #1
>>> > [   83.030158] Hardware name: Notebook
>>> > P65_P67SA                       /P65_P67SA
>>> >                 , BIOS 1.03.01 07/22/2015
>>> > [   83.030160]  0000000000000286 0000000009e998bc ffff880403a5b940
>>> > ffffffff812e54c2
>>> > [   83.030162]  0000000000000000 0000000000000000 ffff880403a5b980
>>> > ffffffff8107a6bb
>>> > [   83.030164]  000001fb81a8a180 ffff88041b443580 ffff88041c329548
>>> > 00000000fffffffb
>>> > [   83.030167] Call Trace:
>>> > [   83.030172]  [<ffffffff812e54c2>] dump_stack+0x63/0x81
>>> > [   83.030174]  [<ffffffff8107a6bb>] __warn+0xcb/0xf0
>>> > [   83.030176]  [<ffffffff8107a7ed>] warn_slowpath_null+0x1d/0x20
>>> > [   83.030181]  [<ffffffffa0b068d6>]
>>> > iwl_mvm_time_event_send_add+0x1c6/0x200 [iwlmvm]
>>> > [   83.030184]  [<ffffffff810c4772>] ? up+0x32/0x50
>>> > [   83.030187]  [<ffffffff810d371b>] ? wake_up_klogd+0x3b/0x50
>>> > [   83.030189]  [<ffffffff810d3c19>] ? console_unlock+0x4e9/0x590
>>> > [   83.030193]  [<ffffffffa0b07520>]
>>> > iwl_mvm_protect_session+0x220/0x280 [iwlmvm]
>>> > [   83.030196]  [<ffffffffa0af100e>] ? iwl_mvm_ref_sync+0x2e/0x140
>>> > [iwlmvm]
>>> > [   83.030199]  [<ffffffff810d423f>] ? vprintk_default+0x1f/0x30
>>> > [   83.030202]  [<ffffffffa0af154a>]
>>> > iwl_mvm_mac_mgd_prepare_tx+0x5a/0xa0 [iwlmvm]
>>> > [   83.030216]  [<ffffffffa0c8e198>] ieee80211_mgd_deauth+0x338/0x4d0
>>> > [mac80211]
>>> > [   83.030219]  [<ffffffff810b2333>] ? enqueue_entity+0x323/0xd70
>>> > [   83.030228]  [<ffffffffa0c579b8>] ieee80211_deauth+0x18/0x20
>>> > [mac80211]
>>> > [   83.030237]  [<ffffffffa05a1b8f>] cfg80211_mlme_deauth+0x9f/0x1a0
>>> > [cfg80211]
>>> > [   83.030242]  [<ffffffffa05a62da>] cfg80211_disconnect+0x9a/0x200
>>> > [cfg80211]
>>> > [   83.030248]  [<ffffffffa05c4529>]
>>> > cfg80211_mgd_wext_siwessid+0xa9/0x170 [cfg80211]
>>> > [   83.030255]  [<ffffffffa05c3512>] cfg80211_wext_siwessid+0x22/0x40
>>> > [cfg80211]
>>> > [   83.030258]  [<ffffffff815af803>] ioctl_standard_iw_point+0x133/0x350
>>> > [   83.030264]  [<ffffffffa05c34f0>] ?
>>> > cfg80211_wext_giwessid+0x50/0x50 [cfg80211]
>>> > [   83.030266]  [<ffffffff810a4a82>] ? wake_up_q+0x32/0x70
>>> > [   83.030268]  [<ffffffff815b0930>] ? iw_handler_get_private+0x60/0x60
>>> > [   83.030271]  [<ffffffff815afd07>] ioctl_standard_call+0x87/0xd0
>>> > [   83.030273]  [<ffffffff815afc80>] ?
>>> > call_commit_handler.part.4+0x30/0x30
>>> > [   83.030275]  [<ffffffff815afc10>] wireless_process_ioctl+0x1f0/0x230
>>> > [   83.030278]  [<ffffffff814b52fe>] ? dev_get_by_name_rcu+0x5e/0x80
>>> > [   83.030280]  [<ffffffff815aff58>] wext_handle_ioctl+0x78/0xd0
>>> > [   83.030283]  [<ffffffff814d7777>] dev_ioctl+0x2a7/0x5a0
>>> > [   83.030285]  [<ffffffff8149dc86>] sock_ioctl+0x126/0x290
>>> > [   83.030287]  [<ffffffff81209be3>] do_vfs_ioctl+0xa3/0x5d0
>>> > [   83.030290]  [<ffffffff811f7362>] ? vfs_write+0x142/0x190
>>> > [   83.030292]  [<ffffffff8120a189>] SyS_ioctl+0x79/0x90
>>> > [   83.030294]  [<ffffffff815c71b2>] entry_SYSCALL_64_fastpath+0x1a/0xa4
>>> > [   83.030296] ---[ end trace 8247b235a66a1a21 ]---
>>> >
>>> >
>>> >
>>> >
>>> >
>>> --
>>> To unsubscribe from this list: send the line "unsubscribe linux-wireless"
>>> in
>>> the body of a message to majordomo@vger.kernel.org
>>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>
>
>
> --
> Do not let me induce you to satisfy my curiosity, from an expectation,
> that I shall gratify yours. What I may judge proper to conceal, does
> not concern myself alone.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2016-07-14  9:50 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-07-13  0:29 iwlwifi + wpa2-leap + multiple AP's = call trace Ismael Farfán
2016-07-13  6:21 ` Arend Van Spriel
     [not found]   ` <CANUX_P3A5YohcustmZzC9A6b5DKyaY9dGDpYAxWWFKc8wH1Gng@mail.gmail.com>
2016-07-13 18:33     ` Ismael Farfán
2016-07-14  9:50       ` Emmanuel Grumbach

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