Thanks, this log is very instructive. Obviously we have a bug in the state machine. Will send you a patch for further investigation. Thanks for reporting. Emmanuel Grumbach egrumbach@xxxxxxxxx On Wed, Apr 25, 2012 at 22:33, Daniel Chyan <dchyan@xxxxxxxxxxxxx> wrote: > I have attached the relevant log. > > On Wed, Apr 25, 2012 at 8:45 AM, Emmanuel Grumbach <egrumbach@xxxxxxxxx> wrote: >> Just reload the module with debug=0x80000000 and when you see that >> warning send me the whole log (output of dmesg). >> >> Thanks >> >> Emmanuel Grumbach >> egrumbach@xxxxxxxxx >> >> >> On Wed, Apr 25, 2012 at 14:56, Daniel Chyan <dchyan@xxxxxxxxxxxxx> wrote: >>> Yes, I am using compat-wireless. I have set the flag and recompiled. >>> Which log do you want exactly? >>> >>> On Wed, Apr 25, 2012 at 3:18 AM, Emmanuel Grumbach <egrumbach@xxxxxxxxx> wrote: >>>> I understand you sue compat right ? >>>> In that case just edit the config.mk file and set the flag there. >>>> >>>> I will need the full log and apparently the debug flags I requested isn't set. >>>> >>>> >>>> >>>> On Wed, Apr 25, 2012 at 09:24, Daniel Chyan <dchyan@xxxxxxxxxxxxx> wrote: >>>>> I appreciate your patience with this thread. These drivers have been awesome. >>>>> A challenge to reproducing the original warning is also a seemingly >>>>> excessive time to associate at times. For example: >>>>> >>>>> ... (200 more times or so as well.) >>>>> [ 892.585058] wlan0: direct probe to c0:c1:c0:0e:d3:19 (try 1/3) >>>>> [ 892.590706] wlan0: direct probe responded >>>>> [ 892.592991] wlan0: direct probe to c0:c1:c0:0e:d3:19 (try 1/3) >>>>> [ 892.597123] wlan0: direct probe responded >>>>> [ 892.600979] wlan0: direct probe to c0:c1:c0:0e:d3:19 (try 1/3) >>>>> [ 892.608344] wlan0: direct probe responded >>>>> [ 892.608991] wlan0: direct probe to c0:c1:c0:0e:d3:19 (try 1/3) >>>>> [ 892.613117] wlan0: direct probe responded >>>>> [ 892.616981] wlan0: direct probe to c0:c1:c0:0e:d3:19 (try 1/3) >>>>> [ 892.621120] wlan0: direct probe responded >>>>> [ 892.624929] wlan0: direct probe to c0:c1:c0:0e:d3:19 (try 1/3) >>>>> [ 892.629038] wlan0: direct probe responded >>>>> [ 892.632944] wlan0: direct probe to c0:c1:c0:0e:d3:19 (try 1/3) >>>>> [ 892.637057] wlan0: direct probe responded >>>>> [ 892.640852] wlan0: direct probe to c0:c1:c0:0e:d3:19 (try 1/3) >>>>> [ 892.644983] wlan0: direct probe responded >>>>> [ 892.648843] wlan0: direct probe to c0:c1:c0:0e:d3:19 (try 1/3) >>>>> [ 892.852281] wlan0: direct probe to c0:c1:c0:0e:d3:19 (try 2/3) >>>>> [ 893.055683] wlan0: direct probe to c0:c1:c0:0e:d3:19 (try 3/3) >>>>> [ 893.259123] wlan0: authentication with c0:c1:c0:0e:d3:19 timed out >>>>> [ 893.260852] iwlwifi 0000:03:00.0: ACTIVATE a non DRIVER active >>>>> station id 0 addr c0:c1:c0:0e:d3:19 >>>>> [ 901.518568] wlan0: authenticate with c0:c1:c0:0e:d3:19 >>>>> [ 901.525227] wlan0: send auth to c0:c1:c0:0e:d3:19 (try 1/3) >>>>> [ 901.527106] wlan0: authenticated >>>>> [ 901.528255] wlan0: associate with c0:c1:c0:0e:d3:19 (try 1/3) >>>>> [ 901.531724] wlan0: RX AssocResp from c0:c1:c0:0e:d3:19 (capab=0x411 >>>>> status=0 aid=1) >>>>> [ 901.531738] wlan0: associated >>>>> [ 901.536691] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready >>>>> >>>>> On Wed, Apr 25, 2012 at 2:17 AM, Daniel Chyan <dchyan@xxxxxxxxxxxxx> wrote: >>>>>> Just to confirm, the commands are "sudo make CONFIG_IWLWIFI_DEBUG=y" >>>>>> and then "sudo make install"? >>>>>> >>>>>> If those commands are correct, here is the dmesg output: >>>>>> >>>>>> [ 422.515639] ------------[ cut here ]------------ >>>>>> [ 422.515688] WARNING: at >>>>>> /home/foo/bar/ness/compat-wireless-2012-04-23/net/mac80211/driver-ops.h:12 >>>>>> ieee80211_bss_info_change_notify+0x2d1/0x2e0 [mac80211]() >>>>>> [ 422.515696] Hardware name: 4177CTO >>>>>> [ 422.515700] wlan0: Failed check-sdata-in-driver check, flags: 0x4 >>>>>> [ 422.515704] Modules linked in: btrfs zlib_deflate libcrc32c ufs >>>>>> qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs reiserfs parport_pc >>>>>> ppdev snd_hda_codec_hdmi snd_hda_codec_conexant bnep rfcomm bluetooth >>>>>> speedstep_lib binfmt_misc snd_hda_intel snd_hda_codec snd_hwdep >>>>>> snd_pcm thinkpad_acpi snd_seq_midi snd_rawmidi i915 arc4 >>>>>> snd_seq_midi_event snd_seq snd_timer snd_seq_device iwlwifi(-) >>>>>> uvcvideo psmouse videodev mei(C) v4l2_compat_ioctl32 tpm_tis snd >>>>>> drm_kms_helper nvram drm i2c_algo_bit soundcore serio_raw >>>>>> snd_page_alloc mac80211 cfg80211 wmi compat video lp parport usbhid >>>>>> hid firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci ahci libahci >>>>>> e1000e >>>>>> [ 422.515801] Pid: 19766, comm: modprobe Tainted: G C >>>>>> 3.0.0-17-generic #30-Ubuntu >>>>>> [ 422.515806] Call Trace: >>>>>> [ 422.515823] [<ffffffff8105e8ff>] warn_slowpath_common+0x7f/0xc0 >>>>>> [ 422.515832] [<ffffffff8105e9f6>] warn_slowpath_fmt+0x46/0x50 >>>>>> [ 422.515858] [<ffffffffa010e70e>] ? __sta_info_destroy+0x1e/0x560 [mac80211] >>>>>> [ 422.515881] [<ffffffffa010aa11>] >>>>>> ieee80211_bss_info_change_notify+0x2d1/0x2e0 [mac80211] >>>>>> [ 422.515915] [<ffffffffa012f6f0>] >>>>>> ieee80211_destroy_auth_data+0x50/0x80 [mac80211] >>>>>> [ 422.515948] [<ffffffffa01353c1>] ieee80211_mgd_teardown+0x51/0x70 [mac80211] >>>>>> [ 422.515975] [<ffffffffa0118aec>] >>>>>> ieee80211_teardown_sdata+0xdc/0x100 [mac80211] >>>>>> [ 422.515985] [<ffffffff814dd9e0>] rollback_registered_many+0x1a0/0x260 >>>>>> [ 422.515993] [<ffffffff814ddabb>] unregister_netdevice_many+0x1b/0x80 >>>>>> [ 422.516019] [<ffffffffa0119c20>] >>>>>> ieee80211_remove_interfaces+0xd0/0x110 [mac80211] >>>>>> [ 422.516042] [<ffffffffa0109133>] >>>>>> ieee80211_unregister_hw+0x53/0x120 [mac80211] >>>>>> [ 422.516063] [<ffffffffa026d24b>] iwlagn_mac_unregister+0x2b/0x40 [iwlwifi] >>>>>> [ 422.516081] [<ffffffffa02653b1>] iwl_op_mode_dvm_stop+0x51/0xe0 [iwlwifi] >>>>>> [ 422.516106] [<ffffffffa0285c27>] iwl_drv_stop+0x47/0x70 [iwlwifi] >>>>>> [ 422.516135] [<ffffffffa029b34f>] iwl_pci_remove+0x22/0xcd3 [iwlwifi] >>>>>> [ 422.516148] [<ffffffff81312736>] pci_device_remove+0x46/0x110 >>>>>> [ 422.516162] [<ffffffff813d06bc>] __device_release_driver+0x7c/0xe0 >>>>>> [ 422.516174] [<ffffffff813d0e48>] driver_detach+0xc8/0xd0 >>>>>> [ 422.516186] [<ffffffff813d0519>] bus_remove_driver+0x79/0xd0 >>>>>> [ 422.516198] [<ffffffff813d1602>] driver_unregister+0x62/0xa0 >>>>>> [ 422.516210] [<ffffffff813115b5>] pci_unregister_driver+0x45/0xc0 >>>>>> [ 422.516240] [<ffffffffa02848e5>] >>>>>> iwl_pci_unregister_driver+0x15/0x20 [iwlwifi] >>>>>> [ 422.516270] [<ffffffffa029aa59>] iwl_exit+0x9/0x1c [iwlwifi] >>>>>> [ 422.516282] [<ffffffff8109f1ce>] sys_delete_module+0x18e/0x250 >>>>>> [ 422.516294] [<ffffffff81135593>] ? do_munmap+0x1f3/0x2f0 >>>>>> [ 422.516307] [<ffffffff815fb342>] system_call_fastpath+0x16/0x1b >>>>>> [ 422.516315] ---[ end trace 45b9addccc842009 ]--- >>>>>> [ 422.560312] iwlwifi 0000:03:00.0: PCI INT A disabled >>>>>> [ 432.738352] cfg80211: Calling CRDA to update world regulatory domain >>>>>> [ 432.748736] cfg80211: World regulatory domain updated: >>>>>> [ 432.748745] cfg80211: (start_freq - end_freq @ bandwidth), >>>>>> (max_antenna_gain, max_eirp) >>>>>> [ 432.748755] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), >>>>>> (300 mBi, 2000 mBm) >>>>>> [ 432.748762] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), >>>>>> (300 mBi, 2000 mBm) >>>>>> [ 432.748769] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), >>>>>> (300 mBi, 2000 mBm) >>>>>> [ 432.748776] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), >>>>>> (300 mBi, 2000 mBm) >>>>>> [ 432.748782] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), >>>>>> (300 mBi, 2000 mBm) >>>>>> [ 432.753876] iwlwifi: Unknown parameter `debug' >>>>>> >>>>>> - Daniel >>>>>> >>>>>> On Wed, Apr 25, 2012 at 2:07 AM, Emmanuel Grumbach <egrumbach@xxxxxxxxx> wrote: >>>>>>> On Wed, Apr 25, 2012 at 08:58, Daniel Chyan <dchyan@xxxxxxxxxxxxx> wrote: >>>>>>>> Correct me if I did it incorrectly. I issue "sudo modprobe iwlwifi >>>>>>>> debug=0x80000000" but I receive an "Unknown symbol in module, or >>>>>>>> unknown parameter" error. >>>>>>>> >>>>>>> >>>>>>> All right, please compile with CONFIG_IWLWIFI_DEBUG=y -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
