Return-path: Received: from mail2.unitix.de ([176.9.2.175]:40616 "EHLO mail2.unitix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757167Ab1KRWrT (ORCPT ); Fri, 18 Nov 2011 17:47:19 -0500 Received: from [0.0.0.0] (august.arndnet.de [62.75.245.222]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail2.unitix.de (Postfix) with ESMTPSA id CBE4E3E19 for ; Fri, 18 Nov 2011 23:38:35 +0100 (CET) Message-ID: <4EC6DE6B.3080603@arndnet.de> (sfid-20111118_234723_826039_8BE33D54) Date: Fri, 18 Nov 2011 23:38:35 +0100 From: Arnd Hannemann MIME-Version: 1.0 To: linux-wireless@vger.kernel.org Subject: 3.2.0-rc2: WARNING: at iwlwifi/wl-trans-pcie.c:1105 Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi, I just got the following WARNING on a 3.2.0-rc2 kernel: [ 191.516877] iwlwifi 0000:03:00.0: Tx aggregation enabled on ra = 30:46:9a:XX:XX:XX tid = 0 [ 191.516890] ------------[ cut here ]------------ [ 191.516920] WARNING: at /home/arnd/Projekte/kernel/linux-2.6/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c:1105 iwl_trans_pcie_tx+0x835/0x890 [iwlwifi]() [ 191.516925] Hardware name: 4384GEG [ 191.516927] Modules linked in: ip6table_filter ip6_tables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bnep rfcomm bridge stp llc kvm_intel kvm binfmt_misc joydev dm_crypt snd_hda_codec_hdmi snd_hda_codec_conexant arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm thinkpad_acpi snd_seq_midi snd_rawmidi snd_seq_midi_event qcserial usb_wwan usbserial snd_seq btusb bluetooth snd_timer snd_seq_device iwlwifi psmouse mac80211 intel_ips serio_raw snd cfg80211 snd_page_alloc mei(C) soundcore nvram tpm_tis btrfs zlib_deflate libcrc32c mxm_wmi firewire_ohci ahci firewire_core libahci wmi e1000e sdhci_pci crc_itu_t i915 drm_kms_helper drm sdhci i2c_algo_bit video [ 191.517007] Pid: 2401, comm: kworker/u:17 Tainted: G WC 3.2.0-rc2aha #3 [ 191.517010] Call Trace: [ 191.517013] [] warn_slowpath_common+0x7f/0xc0 [ 191.517027] [] warn_slowpath_null+0x1a/0x20 [ 191.517042] [] iwl_trans_pcie_tx+0x835/0x890 [iwlwifi] [ 191.517059] [] ? ccmp_encrypt_skb.isra.4+0x108/0x230 [mac80211] [ 191.517067] [] ? try_to_wake_up+0x220/0x2a0 [ 191.517073] [] ? autoremove_wake_function+0x16/0x40 [ 191.517085] [] ? iwlagn_tx_skb+0xc7/0x7d0 [iwlwifi] [ 191.517096] [] iwlagn_tx_skb+0x450/0x7d0 [iwlwifi] [ 191.517110] [] ? iwl_tx_cmd_complete+0x1e7/0x350 [iwlwifi] [ 191.517120] [] iwlagn_mac_tx+0x1a/0x30 [iwlwifi] [ 191.517137] [] __ieee80211_tx+0x76/0x230 [mac80211] [ 191.517152] [] ? iwl_irq_tasklet+0x846/0xe10 [iwlwifi] [ 191.517170] [] ieee80211_tx+0x8c/0xc0 [mac80211] [ 191.517187] [] ieee80211_tx_pending+0x7d/0x220 [mac80211] [ 191.517193] [] ? __do_softirq+0xfd/0x210 [ 191.517199] [] tasklet_action+0x78/0x140 [ 191.517204] [] __do_softirq+0xa8/0x210 [ 191.517210] [] call_softirq+0x1c/0x30 [ 191.517212] [] do_softirq+0x65/0xa0 [ 191.517222] [] local_bh_enable_ip+0x94/0xa0 [ 191.517227] [] _raw_spin_unlock_bh+0x19/0x20 [ 191.517241] [] ieee80211_agg_tx_operational+0xb9/0xd0 [mac80211] [ 191.517257] [] ? ieee80211_iface_work+0xd8/0x350 [mac80211] [ 191.517273] [] ieee80211_process_addba_resp+0x11e/0x120 [mac80211] [ 191.517289] [] ieee80211_iface_work+0x2ff/0x350 [mac80211] [ 191.517305] [] ? ieee80211_teardown_sdata+0xe0/0xe0 [mac80211] [ 191.517312] [] process_one_work+0x11a/0x480 [ 191.517317] [] worker_thread+0x164/0x370 [ 191.517322] [] ? manage_workers.isra.30+0x230/0x230 [ 191.517327] [] kthread+0x8c/0xa0 [ 191.517332] [] kernel_thread_helper+0x4/0x10 [ 191.517338] [] ? flush_kthread_worker+0xa0/0xa0 [ 191.517343] [] ? gs_change+0x13/0x13 [ 191.517346] ---[ end trace f5849db7402e7e61 ]--- [ 193.817069] iwlwifi 0000:03:00.0: Queue 11 stuck for 2000 ms. [ 193.817075] iwlwifi 0000:03:00.0: Current read_ptr 166 write_ptr 172 [ 193.817078] iwlwifi 0000:03:00.0: On demand firmware reload [ 193.817420] ieee80211 phy0: Hardware restart was requested [ 193.817470] iwlwifi 0000:03:00.0: L1 Disabled; Enabling L0S [ 193.817596] iwlwifi 0000:03:00.0: Radio type=0x0-0x3-0x1 Best regards, Arnd