On Thu, Apr 26, 2012 at 21:11, Emmanuel Grumbach <egrumbach@xxxxxxxxx> wrote: > Thanks, > > this log is very instructive. Obviously we have a bug in the state > machine. Will send you a patch for further investigation. > Can you try again with debug=0x84000000 If you can enable CONFIG_MAC80211_HT_DEBUG it would help too. I also would like to see the code you are running. Can you please tell me what is that build you are talking about "latest build (2012-04-23)" ? Thanks > 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
