Hi Linux Wireless, I believe there is a bug within iwlwifi aggregation. I am on the latest build (2012-04-23). Here is the dmesg output: [ 272.093668] ------------[ cut here ]------------ [ 272.093711] WARNING: at /home/foo/bar/compat-wireless-2012-04-23/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c:493 iwl_trans_pcie_tx_agg_disable+0x101/0x110 [iwlwifi]() [ 272.093719] Hardware name: 4177CTO [ 272.093722] queue 11 not used [ 272.093725] Modules linked in: parport_pc ppdev bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_conexant speedstep_lib binfmt_misc i915 uvcvideo psmouse snd_hda_intel snd_hda_codec arc4 snd_hwdep snd_pcm snd_seq_midi drm_kms_helper snd_rawmidi drm videodev v4l2_compat_ioctl32 i2c_algo_bit serio_raw snd_seq_midi_event mei(C) iwlwifi wmi snd_seq thinkpad_acpi snd_timer snd_seq_device tpm_tis nvram lp video parport snd mac80211 cfg80211 compat soundcore snd_page_alloc firewire_ohci sdhci_pci sdhci firewire_core crc_itu_t ahci libahci e1000e [ 272.093803] Pid: 252, comm: kworker/u:4 Tainted: G C 3.0.0-17-generic #30-Ubuntu [ 272.093808] Call Trace: [ 272.093823] [<ffffffff8105e8ff>] warn_slowpath_common+0x7f/0xc0 [ 272.093831] [<ffffffff8105e9f6>] warn_slowpath_fmt+0x46/0x50 [ 272.093855] [<ffffffffa02127c1>] iwl_trans_pcie_tx_agg_disable+0x101/0x110 [iwlwifi] [ 272.093874] [<ffffffffa01f37a3>] iwlagn_tx_agg_stop+0x243/0x320 [iwlwifi] [ 272.093893] [<ffffffffa01efd9b>] iwlagn_mac_ampdu_action+0x15b/0x330 [iwlwifi] [ 272.093902] [<ffffffff815f0f6d>] ? wait_for_completion+0x1d/0x20 [ 272.093931] [<ffffffffa00db31b>] ___ieee80211_stop_tx_ba_session+0x12b/0x2b0 [mac80211] [ 272.093956] [<ffffffffa00da2bf>] ieee80211_ba_session_work+0x10f/0x180 [mac80211] [ 272.093980] [<ffffffffa00da1b0>] ? ieee80211_sta_tear_down_BA_sessions+0x70/0x70 [mac80211] [ 272.093988] [<ffffffff8107c10a>] process_one_work+0x11a/0x480 [ 272.093995] [<ffffffff8107ceb5>] worker_thread+0x165/0x370 [ 272.094002] [<ffffffff8107cd50>] ? manage_workers.isra.30+0x130/0x130 [ 272.094010] [<ffffffff8108135c>] kthread+0x8c/0xa0 [ 272.094019] [<ffffffff815fc464>] kernel_thread_helper+0x4/0x10 [ 272.094027] [<ffffffff810812d0>] ? flush_kthread_worker+0xa0/0xa0 [ 272.094035] [<ffffffff815fc460>] ? gs_change+0x13/0x13 [ 272.094040] ---[ end trace 64687a3e121543d5 ]--- Thanks, Daniel -- 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
