* Re: 3.2.0-rc2: WARNING: at iwlwifi/wl-trans-pcie.c:1105 [not found] <4EC6DE6B.3080603@arndnet.de> @ 2011-11-22 9:04 ` Arnd Hannemann 2011-11-22 11:47 ` Emmanuel Grumbach 0 siblings, 1 reply; 8+ messages in thread From: Arnd Hannemann @ 2011-11-22 9:04 UTC (permalink / raw) To: linux-wireless; +Cc: linux-kernel Hi, additional to the WARNING wireless with iwlwifi seems to be very flaky on 3.2.0-rc2. Ping to the AP goes up to 4-5s in some periods (with network generally idle). Here is some more info about the Hardware: [ 11.133719] iwlwifi 0000:03:00.0: HW Revision ID = 0x35 [ 11.133825] iwlwifi 0000:03:00.0: irq 46 for MSI/MSI-X [ 11.133865] iwlwifi 0000:03:00.0: Detected Intel(R) Centrino(R) Ultimate-N 6300 AGN, REV=0x74 [ 11.133931] iwlwifi 0000:03:00.0: L1 Disabled; Enabling L0S [ 11.150077] iwlwifi 0000:03:00.0: device EEPROM VER=0x436, CALIB=0x6 [ 11.150081] iwlwifi 0000:03:00.0: Device SKU: 0X1f0 [ 11.150083] iwlwifi 0000:03:00.0: Valid Tx ant: 0X7, Valid Rx ant: 0X7 [ 11.150648] iwlwifi 0000:03:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels [ 11.417837] iwlwifi 0000:03:00.0: loaded firmware version 9.221.4.1 build 25532 If you need some more info, please don't hesitate to ask. Best regards Arnd ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: 3.2.0-rc2: WARNING: at iwlwifi/wl-trans-pcie.c:1105 2011-11-22 9:04 ` 3.2.0-rc2: WARNING: at iwlwifi/wl-trans-pcie.c:1105 Arnd Hannemann @ 2011-11-22 11:47 ` Emmanuel Grumbach 2011-11-22 14:14 ` Stanislaw Gruszka 2011-11-23 20:50 ` Arnd Hannemann 0 siblings, 2 replies; 8+ messages in thread From: Emmanuel Grumbach @ 2011-11-22 11:47 UTC (permalink / raw) To: Arnd Hannemann; +Cc: linux-wireless, linux-kernel > > additional to the WARNING wireless with iwlwifi seems to be very flaky on 3.2.0-rc2. > Ping to the AP goes up to 4-5s in some periods (with network generally idle). > Here is some more info about the Hardware: > > [ 11.133719] iwlwifi 0000:03:00.0: HW Revision ID = 0x35 > [ 11.133825] iwlwifi 0000:03:00.0: irq 46 for MSI/MSI-X > [ 11.133865] iwlwifi 0000:03:00.0: Detected Intel(R) Centrino(R) Ultimate-N 6300 AGN, REV=0x74 > [ 11.133931] iwlwifi 0000:03:00.0: L1 Disabled; Enabling L0S > [ 11.150077] iwlwifi 0000:03:00.0: device EEPROM VER=0x436, CALIB=0x6 > [ 11.150081] iwlwifi 0000:03:00.0: Device SKU: 0X1f0 > [ 11.150083] iwlwifi 0000:03:00.0: Valid Tx ant: 0X7, Valid Rx ant: 0X7 > [ 11.150648] iwlwifi 0000:03:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels > [ 11.417837] iwlwifi 0000:03:00.0: loaded firmware version 9.221.4.1 build 25532 > > If you need some more info, please don't hesitate to ask. > Yeah I know about that one. I haven't found the time to look at it yet. I do have a patch that can help to debug. This patch will be sent through the regular channel. I am considering to remove the warning though ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: 3.2.0-rc2: WARNING: at iwlwifi/wl-trans-pcie.c:1105 2011-11-22 11:47 ` Emmanuel Grumbach @ 2011-11-22 14:14 ` Stanislaw Gruszka 2011-11-23 20:50 ` Arnd Hannemann 1 sibling, 0 replies; 8+ messages in thread From: Stanislaw Gruszka @ 2011-11-22 14:14 UTC (permalink / raw) To: Emmanuel Grumbach; +Cc: Arnd Hannemann, linux-wireless, linux-kernel On Tue, Nov 22, 2011 at 01:47:53PM +0200, Emmanuel Grumbach wrote: > > additional to the WARNING wireless with iwlwifi seems to be very flaky on 3.2.0-rc2. > Yeah I know about that one. I haven't found the time to look at it yet. > I do have a patch that can help to debug. This patch will be sent > through the regular channel. > I am considering to remove the warning though Just after the warning there is "Queue stuck" message, without warning there will be no hint what is causing firmware hung. Stanislaw ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: 3.2.0-rc2: WARNING: at iwlwifi/wl-trans-pcie.c:1105 2011-11-22 11:47 ` Emmanuel Grumbach 2011-11-22 14:14 ` Stanislaw Gruszka @ 2011-11-23 20:50 ` Arnd Hannemann 2011-11-24 6:23 ` Emmanuel Grumbach 1 sibling, 1 reply; 8+ messages in thread From: Arnd Hannemann @ 2011-11-23 20:50 UTC (permalink / raw) To: Emmanuel Grumbach; +Cc: linux-wireless, linux-kernel Am 22.11.2011 12:47, schrieb Emmanuel Grumbach: >> >> additional to the WARNING wireless with iwlwifi seems to be very flaky on 3.2.0-rc2. >> Ping to the AP goes up to 4-5s in some periods (with network generally idle). >> Here is some more info about the Hardware: >> >> [ 11.133719] iwlwifi 0000:03:00.0: HW Revision ID = 0x35 >> [ 11.133825] iwlwifi 0000:03:00.0: irq 46 for MSI/MSI-X >> [ 11.133865] iwlwifi 0000:03:00.0: Detected Intel(R) Centrino(R) Ultimate-N 6300 AGN, REV=0x74 >> [ 11.133931] iwlwifi 0000:03:00.0: L1 Disabled; Enabling L0S >> [ 11.150077] iwlwifi 0000:03:00.0: device EEPROM VER=0x436, CALIB=0x6 >> [ 11.150081] iwlwifi 0000:03:00.0: Device SKU: 0X1f0 >> [ 11.150083] iwlwifi 0000:03:00.0: Valid Tx ant: 0X7, Valid Rx ant: 0X7 >> [ 11.150648] iwlwifi 0000:03:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels >> [ 11.417837] iwlwifi 0000:03:00.0: loaded firmware version 9.221.4.1 build 25532 >> >> If you need some more info, please don't hesitate to ask. >> > > Yeah I know about that one. I haven't found the time to look at it yet. > I do have a patch that can help to debug. This patch will be sent > through the regular channel. > I am considering to remove the warning though I applied the QUEUE_DEBUG.patch you posted in the other thread, not sure if I'm experiencing the same problem: [38275.502526] iwlwifi 0000:03:00.0: Tx aggregation enabled on ra = 30:46:9a:XX:XX:XX tid = 0 [38283.406370] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_disable HW queue is empty [38283.406460] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38290.363252] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is empty [38291.358619] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_disable HW queue is empty [38291.358713] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38296.788459] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate BA Queue 11 on FIFO 1 [38296.788475] iwlwifi 0000:03:00.0: Tx aggregation enabled on ra = 30:46:9a:XX:XX:XX tid = 0 [38296.788489] ------------[ cut here ]------------ [38296.788518] WARNING: at /home/arnd/Projekte/kernel/linux-2.6/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c:1106 iwl_trans_pcie_tx+0xb71/0xb90 [iwlwifi]() [38296.788526] Hardware name: 4384GEG [38296.788529] Modules linked in: iwlwifi ip6table_filter ip6_tables bnep rfcomm 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 bridge stp llc kvm_intel kvm joydev dm_crypt snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep snd_pcm arc4 snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event psmouse qcserial usb_wwan serio_raw snd_seq usbserial intel_ips btusb snd_timer snd_seq_device bluetooth mac80211 tpm_tis thinkpad_acpi cfg80211 nvram snd mei(C) soundcore snd_page_alloc btrfs zlib_deflate libcrc32c mxm_wmi e1000e ahci libahci sdhci_pci sdhci firewire_ohci i915 firewire_core drm_kms_helper crc_itu_t drm i2c_algo_bit wmi video [last unloaded: iwlwifi] [38296.788663] Pid: 6243, comm: kworker/u:23 Tainted: G WC 3.2.0-rc2-aha+ #7 [38296.788668] Call Trace: [38296.788672] <IRQ> [<ffffffff81062b9f>] warn_slowpath_common+0x7f/0xc0 [38296.788690] [<ffffffff81062bfa>] warn_slowpath_null+0x1a/0x20 [38296.788712] [<ffffffffa0580fd1>] iwl_trans_pcie_tx+0xb71/0xb90 [iwlwifi] [38296.788724] [<ffffffff814f2b1d>] ? consume_skb+0x3d/0xb0 [38296.788749] [<ffffffffa028a0c8>] ? ccmp_encrypt_skb.isra.4+0x108/0x230 [mac80211] [38296.788759] [<ffffffff8105a592>] ? default_wake_function+0x12/0x20 [38296.788767] [<ffffffff81086100>] ? remove_wait_queue+0x60/0x70 [38296.788784] [<ffffffffa05623e1>] ? iwlagn_tx_skb+0x161/0xb90 [iwlwifi] [38296.788802] [<ffffffffa056277f>] iwlagn_tx_skb+0x4ff/0xb90 [iwlwifi] [38296.788815] [<ffffffffa0559491>] iwlagn_mac_tx+0x121/0x1c0 [iwlwifi] [38296.788824] [<ffffffff8103aa39>] ? default_spin_lock_flags+0x9/0x10 [38296.788849] [<ffffffffa02a2506>] __ieee80211_tx+0x76/0x230 [mac80211] [38296.788873] [<ffffffffa02a451c>] ieee80211_tx+0x8c/0xc0 [mac80211] [38296.788896] [<ffffffffa02a53fd>] ieee80211_tx_pending+0x7d/0x220 [mac80211] [38296.788905] [<ffffffff8106a20d>] ? __do_softirq+0xfd/0x210 [38296.788913] [<ffffffff81069b78>] tasklet_action+0x78/0x140 [38296.788920] [<ffffffff8106a1b8>] __do_softirq+0xa8/0x210 [38296.788930] [<ffffffff8160e5ac>] call_softirq+0x1c/0x30 [38296.788934] <EOI> [<ffffffff81015195>] do_softirq+0x65/0xa0 [38296.788950] [<ffffffff8106a104>] local_bh_enable_ip+0x94/0xa0 [38296.788958] [<ffffffff816043f9>] _raw_spin_unlock_bh+0x19/0x20 [38296.788980] [<ffffffffa028d8a9>] ieee80211_agg_tx_operational+0xb9/0xd0 [mac80211] [38296.789002] [<ffffffffa0296a78>] ? ieee80211_iface_work+0xd8/0x350 [mac80211] [38296.789023] [<ffffffffa028e0fe>] ieee80211_process_addba_resp+0x11e/0x120 [mac80211] [38296.789045] [<ffffffffa0296c9f>] ieee80211_iface_work+0x2ff/0x350 [mac80211] [38296.789068] [<ffffffffa02969a0>] ? ieee80211_teardown_sdata+0xe0/0xe0 [mac80211] [38296.789078] [<ffffffff8108023a>] process_one_work+0x11a/0x480 [38296.789085] [<ffffffff81080fc4>] worker_thread+0x164/0x370 [38296.789093] [<ffffffff81080e60>] ? manage_workers.isra.30+0x230/0x230 [38296.789099] [<ffffffff8108573c>] kthread+0x8c/0xa0 [38296.789105] [<ffffffff8160e4b4>] kernel_thread_helper+0x4/0x10 [38296.789111] [<ffffffff810856b0>] ? flush_kthread_worker+0xa0/0xa0 [38296.789119] [<ffffffff8160e4b0>] ? gs_change+0x13/0x13 [38296.789123] ---[ end trace 201230ed6208edbf ]--- [38298.939515] iwlwifi 0000:03:00.0: Queue 11 stuck for 2000 ms. [38298.939523] iwlwifi 0000:03:00.0: Current read_ptr 197 write_ptr 2 [38298.939528] iwlwifi 0000:03:00.0: On demand firmware reload [38298.939926] ieee80211 phy3: Hardware restart was requested [38298.940032] iwlwifi 0000:03:00.0: L1 Disabled; Enabling L0S [38298.940167] iwlwifi 0000:03:00.0: Radio type=0x0-0x3-0x1 [38299.006160] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 0 on FIFO 3 [38299.006180] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 1 on FIFO 2 [38299.006197] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 2 on FIFO 1 [38299.006214] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 3 on FIFO 0 [38299.006230] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 4 on FIFO 7 [38301.596322] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue [38306.705156] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38306.820030] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue [38311.921881] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38312.027099] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 70 packets in HW queue [38317.138756] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38317.235476] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 140 packets in HW queue [38322.424187] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38322.767875] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue [38327.939631] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38328.086516] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue [38333.251181] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38333.540666] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue [38338.766575] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38338.969220] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue [38344.282421] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38344.409610] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue [38349.593755] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38349.680482] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue [38354.905092] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38355.233118] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue [38360.420658] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38361.314785] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue [38376.705700] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38377.554487] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue [38382.687399] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38383.068691] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue [38388.203087] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38388.297090] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue [38393.514383] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38393.609374] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 69 packets in HW queue [38398.825772] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38399.038167] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue [38404.138245] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38404.794215] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue [38410.061196] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38411.198133] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue [38416.393938] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38416.527477] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 110 packets in HW queue [38421.705324] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38421.797204] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 87 packets in HW queue [38427.016619] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38429.109294] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue [38434.211841] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38435.229973] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue [38473.797319] wlan0: deauthenticated from 30:46:9a:XX:XX:XX (Reason: 7) [38473.797417] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [38473.819945] iwlwifi 0000:03:00.0: Stopping AGG while state not ON or starting for 0 on 0 (0) Best regards, Arnd ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: 3.2.0-rc2: WARNING: at iwlwifi/wl-trans-pcie.c:1105 2011-11-23 20:50 ` Arnd Hannemann @ 2011-11-24 6:23 ` Emmanuel Grumbach 2011-11-24 21:55 ` Arnd Hannemann 0 siblings, 1 reply; 8+ messages in thread From: Emmanuel Grumbach @ 2011-11-24 6:23 UTC (permalink / raw) To: Arnd Hannemann; +Cc: linux-wireless, linux-kernel > > I applied the QUEUE_DEBUG.patch you posted in the other thread, not sure if I'm experiencing the same problem: Yes, it looks similar. Please enable the MAC80211_HT_DEBUG compilation flag too. In any case now that I more the less see what is happening, I am working now on another debug patch. > > > [38275.502526] iwlwifi 0000:03:00.0: Tx aggregation enabled on ra = 30:46:9a:XX:XX:XX tid = 0 > [38283.406370] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_disable HW queue is empty > [38283.406460] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38290.363252] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is empty > [38291.358619] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_disable HW queue is empty > [38291.358713] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38296.788459] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate BA Queue 11 on FIFO 1 > [38296.788475] iwlwifi 0000:03:00.0: Tx aggregation enabled on ra = 30:46:9a:XX:XX:XX tid = 0 > [38296.788489] ------------[ cut here ]------------ > [38296.788518] WARNING: at /home/arnd/Projekte/kernel/linux-2.6/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c:1106 iwl_trans_pcie_tx+0xb71/0xb90 [iwlwifi]() > [38296.788526] Hardware name: 4384GEG > [38296.788529] Modules linked in: iwlwifi ip6table_filter ip6_tables bnep rfcomm 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 bridge stp llc kvm_intel kvm joydev dm_crypt snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep snd_pcm arc4 snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event psmouse qcserial usb_wwan serio_raw snd_seq usbserial intel_ips btusb snd_timer snd_seq_device bluetooth mac80211 tpm_tis thinkpad_acpi cfg80211 nvram snd mei(C) soundcore snd_page_alloc btrfs zlib_deflate libcrc32c mxm_wmi e1000e ahci libahci sdhci_pci sdhci firewire_ohci i915 firewire_core drm_kms_helper crc_itu_t drm i2c_algo_bit wmi video [last unloaded: iwlwifi] > [38296.788663] Pid: 6243, comm: kworker/u:23 Tainted: G WC 3.2.0-rc2-aha+ #7 > [38296.788668] Call Trace: > [38296.788672] <IRQ> [<ffffffff81062b9f>] warn_slowpath_common+0x7f/0xc0 > [38296.788690] [<ffffffff81062bfa>] warn_slowpath_null+0x1a/0x20 > [38296.788712] [<ffffffffa0580fd1>] iwl_trans_pcie_tx+0xb71/0xb90 [iwlwifi] > [38296.788724] [<ffffffff814f2b1d>] ? consume_skb+0x3d/0xb0 > [38296.788749] [<ffffffffa028a0c8>] ? ccmp_encrypt_skb.isra.4+0x108/0x230 [mac80211] > [38296.788759] [<ffffffff8105a592>] ? default_wake_function+0x12/0x20 > [38296.788767] [<ffffffff81086100>] ? remove_wait_queue+0x60/0x70 > [38296.788784] [<ffffffffa05623e1>] ? iwlagn_tx_skb+0x161/0xb90 [iwlwifi] > [38296.788802] [<ffffffffa056277f>] iwlagn_tx_skb+0x4ff/0xb90 [iwlwifi] > [38296.788815] [<ffffffffa0559491>] iwlagn_mac_tx+0x121/0x1c0 [iwlwifi] > [38296.788824] [<ffffffff8103aa39>] ? default_spin_lock_flags+0x9/0x10 > [38296.788849] [<ffffffffa02a2506>] __ieee80211_tx+0x76/0x230 [mac80211] > [38296.788873] [<ffffffffa02a451c>] ieee80211_tx+0x8c/0xc0 [mac80211] > [38296.788896] [<ffffffffa02a53fd>] ieee80211_tx_pending+0x7d/0x220 [mac80211] > [38296.788905] [<ffffffff8106a20d>] ? __do_softirq+0xfd/0x210 > [38296.788913] [<ffffffff81069b78>] tasklet_action+0x78/0x140 > [38296.788920] [<ffffffff8106a1b8>] __do_softirq+0xa8/0x210 > [38296.788930] [<ffffffff8160e5ac>] call_softirq+0x1c/0x30 > [38296.788934] <EOI> [<ffffffff81015195>] do_softirq+0x65/0xa0 > [38296.788950] [<ffffffff8106a104>] local_bh_enable_ip+0x94/0xa0 > [38296.788958] [<ffffffff816043f9>] _raw_spin_unlock_bh+0x19/0x20 > [38296.788980] [<ffffffffa028d8a9>] ieee80211_agg_tx_operational+0xb9/0xd0 [mac80211] > [38296.789002] [<ffffffffa0296a78>] ? ieee80211_iface_work+0xd8/0x350 [mac80211] > [38296.789023] [<ffffffffa028e0fe>] ieee80211_process_addba_resp+0x11e/0x120 [mac80211] > [38296.789045] [<ffffffffa0296c9f>] ieee80211_iface_work+0x2ff/0x350 [mac80211] > [38296.789068] [<ffffffffa02969a0>] ? ieee80211_teardown_sdata+0xe0/0xe0 [mac80211] > [38296.789078] [<ffffffff8108023a>] process_one_work+0x11a/0x480 > [38296.789085] [<ffffffff81080fc4>] worker_thread+0x164/0x370 > [38296.789093] [<ffffffff81080e60>] ? manage_workers.isra.30+0x230/0x230 > [38296.789099] [<ffffffff8108573c>] kthread+0x8c/0xa0 > [38296.789105] [<ffffffff8160e4b4>] kernel_thread_helper+0x4/0x10 > [38296.789111] [<ffffffff810856b0>] ? flush_kthread_worker+0xa0/0xa0 > [38296.789119] [<ffffffff8160e4b0>] ? gs_change+0x13/0x13 > [38296.789123] ---[ end trace 201230ed6208edbf ]--- > [38298.939515] iwlwifi 0000:03:00.0: Queue 11 stuck for 2000 ms. > [38298.939523] iwlwifi 0000:03:00.0: Current read_ptr 197 write_ptr 2 > [38298.939528] iwlwifi 0000:03:00.0: On demand firmware reload > [38298.939926] ieee80211 phy3: Hardware restart was requested > [38298.940032] iwlwifi 0000:03:00.0: L1 Disabled; Enabling L0S > [38298.940167] iwlwifi 0000:03:00.0: Radio type=0x0-0x3-0x1 > [38299.006160] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 0 on FIFO 3 > [38299.006180] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 1 on FIFO 2 > [38299.006197] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 2 on FIFO 1 > [38299.006214] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 3 on FIFO 0 > [38299.006230] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 4 on FIFO 7 > [38301.596322] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue > [38306.705156] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38306.820030] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue > [38311.921881] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38312.027099] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 70 packets in HW queue > [38317.138756] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38317.235476] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 140 packets in HW queue > [38322.424187] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38322.767875] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue > [38327.939631] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38328.086516] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue > [38333.251181] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38333.540666] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue > [38338.766575] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38338.969220] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue > [38344.282421] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38344.409610] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue > [38349.593755] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38349.680482] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue > [38354.905092] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38355.233118] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue > [38360.420658] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38361.314785] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 60 packets in HW queue > [38376.705700] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38377.554487] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue > [38382.687399] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38383.068691] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue > [38388.203087] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38388.297090] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue > [38393.514383] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38393.609374] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 69 packets in HW queue > [38398.825772] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38399.038167] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue > [38404.138245] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38404.794215] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue > [38410.061196] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38411.198133] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue > [38416.393938] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38416.527477] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 110 packets in HW queue > [38421.705324] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38421.797204] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 87 packets in HW queue > [38427.016619] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38429.109294] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue > [38434.211841] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38435.229973] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 59 packets in HW queue > [38473.797319] wlan0: deauthenticated from 30:46:9a:XX:XX:XX (Reason: 7) > [38473.797417] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 > [38473.819945] iwlwifi 0000:03:00.0: Stopping AGG while state not ON or starting for 0 on 0 (0) > > Best regards, > Arnd > ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: 3.2.0-rc2: WARNING: at iwlwifi/wl-trans-pcie.c:1105 2011-11-24 6:23 ` Emmanuel Grumbach @ 2011-11-24 21:55 ` Arnd Hannemann 2011-11-29 9:50 ` Emmanuel Grumbach 0 siblings, 1 reply; 8+ messages in thread From: Arnd Hannemann @ 2011-11-24 21:55 UTC (permalink / raw) To: Emmanuel Grumbach; +Cc: linux-wireless, linux-kernel Hi, Am 24.11.2011 07:23, schrieb Emmanuel Grumbach: >> >> I applied the QUEUE_DEBUG.patch you posted in the other thread, not sure if I'm experiencing the same problem: > > Yes, it looks similar. Please enable the MAC80211_HT_DEBUG compilation flag too. > In any case now that I more the less see what is happening, I am > working now on another debug patch. Here you are, 3.2.0-rc3 with enabled MAC80211_HT_DEBUG and your QUEUE_DEBUG.patch: [ 396.963871] switched off addBA timer for tid 0 [ 396.963877] Aggregation is on for tid 0 [ 396.964022] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate BA Queue 11 on FIFO 1 [ 396.964037] iwlwifi 0000:03:00.0: Tx aggregation enabled on ra = 30:46:9a:XX:XX:XX tid = 0 [ 396.964052] ------------[ cut here ]------------ [ 396.964079] WARNING: at /home/arnd/Projekte/kernel/linux-2.6/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c:1106 iwl_trans_pcie_tx+0xb71/0xb90 [iwlwifi]() [ 396.964086] Hardware name: 4384GEG [ 396.964090] Modules linked in: iwlwifi ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs reiserfs ip6table_filter ip6_tables bnep rfcomm 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 bridge stp llc kvm_intel kvm joydev dm_crypt arc4 qcserial usb_wwan usbserial btusb bluetooth snd_hda_codec_hdmi snd_hda_codec_conexant binfmt_misc thinkpad_acpi snd_hda_intel snd_hda_codec snd_hwdep snd_seq_midi snd_pcm snd_rawmidi psmouse serio_raw snd_seq_midi_event snd_seq snd_timer snd_seq_device intel_ips mac80211 snd cfg80211 snd_page_alloc soundcore tpm_tis nvram mei(C) btrfs zlib_deflate libcrc32c mxm_wmi firewire_ohci wmi firewire_core crc_itu_t sdhci_pci sdhci ahci libahci i915 drm_kms_helper drm e1000e i2c_algo_bit video [last unloaded: iwlwifi] [ 396.964231] Pid: 308, comm: kworker/u:4 Tainted: G C 3.2.0-rc3-aha+ #8 [ 396.964237] Call Trace: [ 396.964241] <IRQ> [<ffffffff81062b7f>] warn_slowpath_common+0x7f/0xc0 [ 396.964259] [<ffffffff81062bda>] warn_slowpath_null+0x1a/0x20 [ 396.964279] [<ffffffffa0762fd1>] iwl_trans_pcie_tx+0xb71/0xb90 [iwlwifi] [ 396.964304] [<ffffffffa026b0c8>] ? ccmp_encrypt_skb.isra.4+0x108/0x230 [mac80211] [ 396.964321] [<ffffffffa07443e1>] ? iwlagn_tx_skb+0x161/0xb90 [iwlwifi] [ 396.964336] [<ffffffffa074477f>] iwlagn_tx_skb+0x4ff/0xb90 [iwlwifi] [ 396.964348] [<ffffffffa073b491>] iwlagn_mac_tx+0x121/0x1c0 [iwlwifi] [ 396.964356] [<ffffffff8103aa39>] ? default_spin_lock_flags+0x9/0x10 [ 396.964376] [<ffffffffa0283806>] __ieee80211_tx+0x76/0x230 [mac80211] [ 396.964394] [<ffffffffa028581c>] ieee80211_tx+0x8c/0xc0 [mac80211] [ 396.964412] [<ffffffffa02866fd>] ieee80211_tx_pending+0x7d/0x220 [mac80211] [ 396.964420] [<ffffffff8104a13c>] ? resched_task+0x2c/0x80 [ 396.964426] [<ffffffff81069b58>] tasklet_action+0x78/0x140 [ 396.964432] [<ffffffff8106a198>] __do_softirq+0xa8/0x210 [ 396.964439] [<ffffffff8160e5ec>] call_softirq+0x1c/0x30 [ 396.964441] <EOI> [<ffffffff81015195>] do_softirq+0x65/0xa0 [ 396.964451] [<ffffffff8106a0e4>] local_bh_enable_ip+0x94/0xa0 [ 396.964456] [<ffffffff81604439>] _raw_spin_unlock_bh+0x19/0x20 [ 396.964471] [<ffffffffa026e9a9>] ieee80211_agg_tx_operational+0xc9/0xe0 [mac80211] [ 396.964486] [<ffffffffa026f2a4>] ieee80211_process_addba_resp+0x114/0x150 [mac80211] [ 396.964503] [<ffffffffa0277f6f>] ieee80211_iface_work+0x2ff/0x350 [mac80211] [ 396.964520] [<ffffffffa0277c70>] ? ieee80211_teardown_sdata+0xe0/0xe0 [mac80211] [ 396.964527] [<ffffffff8108021a>] process_one_work+0x11a/0x480 [ 396.964533] [<ffffffff814f2ab7>] ? __kfree_skb+0x47/0xa0 [ 396.964538] [<ffffffff81080fa4>] worker_thread+0x164/0x370 [ 396.964543] [<ffffffff81080e40>] ? manage_workers.isra.30+0x230/0x230 [ 396.964548] [<ffffffff8108571c>] kthread+0x8c/0xa0 [ 396.964553] [<ffffffff8160e4f4>] kernel_thread_helper+0x4/0x10 [ 396.964558] [<ffffffff81085690>] ? flush_kthread_worker+0xa0/0xa0 [ 396.964563] [<ffffffff8160e4f0>] ? gs_change+0x13/0x13 [ 396.964566] ---[ end trace d76891b9559c3dcc ]--- [ 396.964741] Stopping Tx BA session for 30:46:9a:XX:XX:XX tid 0 [ 397.804618] Open BA session requested for 30:46:9a:XX:XX:XX tid 0 [ 397.844951] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 44 packets in HW queue [ 397.844964] activated addBA response timer on tid 0 [ 397.847025] switched off addBA timer for tid 0 [ 399.230074] iwlwifi 0000:03:00.0: Queue 11 stuck for 2000 ms. [ 399.230081] iwlwifi 0000:03:00.0: Current read_ptr 12 write_ptr 57 [ 399.230086] iwlwifi 0000:03:00.0: On demand firmware reload [ 399.230449] ieee80211 phy1: Hardware restart was requested [ 399.230536] iwlwifi 0000:03:00.0: L1 Disabled; Enabling L0S [ 399.237213] iwlwifi 0000:03:00.0: Radio type=0x0-0x3-0x1 Best regards Arnd ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: 3.2.0-rc2: WARNING: at iwlwifi/wl-trans-pcie.c:1105 2011-11-24 21:55 ` Arnd Hannemann @ 2011-11-29 9:50 ` Emmanuel Grumbach 2011-12-01 19:17 ` Arnd Hannemann 0 siblings, 1 reply; 8+ messages in thread From: Emmanuel Grumbach @ 2011-11-29 9:50 UTC (permalink / raw) To: Arnd Hannemann; +Cc: linux-wireless, linux-kernel On Thu, Nov 24, 2011 at 23:55, Arnd Hannemann <arnd@arndnet.de> wrote: > Hi, > > Am 24.11.2011 07:23, schrieb Emmanuel Grumbach: >>> >>> I applied the QUEUE_DEBUG.patch you posted in the other thread, not sure if I'm experiencing the same problem: >> >> Yes, it looks similar. Please enable the MAC80211_HT_DEBUG compilation flag too. >> In any case now that I more the less see what is happening, I am >> working now on another debug patch. > > Here you are, 3.2.0-rc3 with enabled MAC80211_HT_DEBUG and your QUEUE_DEBUG.patch: > > [ 396.963871] switched off addBA timer for tid 0 > [ 396.963877] Aggregation is on for tid 0 > [ 396.964022] iwlwifi 0000:03:00.0: U iwl_trans_tx_queue_set_status Deactivate BA Queue 11 on FIFO 1 > [ 396.964037] iwlwifi 0000:03:00.0: Tx aggregation enabled on ra = 30:46:9a:XX:XX:XX tid = 0 > [ 396.964052] ------------[ cut here ]------------ > [ 396.964079] WARNING: at /home/arnd/Projekte/kernel/linux-2.6/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c:1106 iwl_trans_pcie_tx+0xb71/0xb90 [iwlwifi]() > [ 396.964086] Hardware name: 4384GEG > [ 396.964090] Modules linked in: iwlwifi ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs reiserfs ip6table_filter ip6_tables bnep rfcomm 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 bridge stp llc kvm_intel kvm joydev dm_crypt arc4 qcserial usb_wwan usbserial btusb bluetooth snd_hda_codec_hdmi snd_hda_codec_conexant binfmt_misc thinkpad_acpi snd_hda_intel snd_hda_codec snd_hwdep snd_seq_midi snd_pcm snd_rawmidi psmouse serio_raw snd_seq_midi_event snd_seq snd_timer snd_seq_device intel_ips mac80211 snd cfg80211 snd_page_alloc soundcore tpm_tis nvram mei(C) btrfs zlib_deflate libcrc32c mxm_wmi firewire_ohci wmi firewire_core crc_itu_t sdhci_pci sdhci ahci libahci i915 drm_kms_helper drm e1000e i2c_algo_bit video [last unloaded: iwlwifi] > [ 396.964231] Pid: 308, comm: kworker/u:4 Tainted: G C 3.2.0-rc3-aha+ #8 > [ 396.964237] Call Trace: > [ 396.964241] <IRQ> [<ffffffff81062b7f>] warn_slowpath_common+0x7f/0xc0 > [ 396.964259] [<ffffffff81062bda>] warn_slowpath_null+0x1a/0x20 > [ 396.964279] [<ffffffffa0762fd1>] iwl_trans_pcie_tx+0xb71/0xb90 [iwlwifi] > [ 396.964304] [<ffffffffa026b0c8>] ? ccmp_encrypt_skb.isra.4+0x108/0x230 [mac80211] > [ 396.964321] [<ffffffffa07443e1>] ? iwlagn_tx_skb+0x161/0xb90 [iwlwifi] > [ 396.964336] [<ffffffffa074477f>] iwlagn_tx_skb+0x4ff/0xb90 [iwlwifi] > [ 396.964348] [<ffffffffa073b491>] iwlagn_mac_tx+0x121/0x1c0 [iwlwifi] > [ 396.964356] [<ffffffff8103aa39>] ? default_spin_lock_flags+0x9/0x10 > [ 396.964376] [<ffffffffa0283806>] __ieee80211_tx+0x76/0x230 [mac80211] > [ 396.964394] [<ffffffffa028581c>] ieee80211_tx+0x8c/0xc0 [mac80211] > [ 396.964412] [<ffffffffa02866fd>] ieee80211_tx_pending+0x7d/0x220 [mac80211] > [ 396.964420] [<ffffffff8104a13c>] ? resched_task+0x2c/0x80 > [ 396.964426] [<ffffffff81069b58>] tasklet_action+0x78/0x140 > [ 396.964432] [<ffffffff8106a198>] __do_softirq+0xa8/0x210 > [ 396.964439] [<ffffffff8160e5ec>] call_softirq+0x1c/0x30 > [ 396.964441] <EOI> [<ffffffff81015195>] do_softirq+0x65/0xa0 > [ 396.964451] [<ffffffff8106a0e4>] local_bh_enable_ip+0x94/0xa0 > [ 396.964456] [<ffffffff81604439>] _raw_spin_unlock_bh+0x19/0x20 > [ 396.964471] [<ffffffffa026e9a9>] ieee80211_agg_tx_operational+0xc9/0xe0 [mac80211] > [ 396.964486] [<ffffffffa026f2a4>] ieee80211_process_addba_resp+0x114/0x150 [mac80211] > [ 396.964503] [<ffffffffa0277f6f>] ieee80211_iface_work+0x2ff/0x350 [mac80211] > [ 396.964520] [<ffffffffa0277c70>] ? ieee80211_teardown_sdata+0xe0/0xe0 [mac80211] > [ 396.964527] [<ffffffff8108021a>] process_one_work+0x11a/0x480 > [ 396.964533] [<ffffffff814f2ab7>] ? __kfree_skb+0x47/0xa0 > [ 396.964538] [<ffffffff81080fa4>] worker_thread+0x164/0x370 > [ 396.964543] [<ffffffff81080e40>] ? manage_workers.isra.30+0x230/0x230 > [ 396.964548] [<ffffffff8108571c>] kthread+0x8c/0xa0 > [ 396.964553] [<ffffffff8160e4f4>] kernel_thread_helper+0x4/0x10 > [ 396.964558] [<ffffffff81085690>] ? flush_kthread_worker+0xa0/0xa0 > [ 396.964563] [<ffffffff8160e4f0>] ? gs_change+0x13/0x13 > [ 396.964566] ---[ end trace d76891b9559c3dcc ]--- > [ 396.964741] Stopping Tx BA session for 30:46:9a:XX:XX:XX tid 0 > [ 397.804618] Open BA session requested for 30:46:9a:XX:XX:XX tid 0 > [ 397.844951] iwlwifi 0000:03:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 44 packets in HW queue > [ 397.844964] activated addBA response timer on tid 0 > [ 397.847025] switched off addBA timer for tid 0 > [ 399.230074] iwlwifi 0000:03:00.0: Queue 11 stuck for 2000 ms. > [ 399.230081] iwlwifi 0000:03:00.0: Current read_ptr 12 write_ptr 57 > [ 399.230086] iwlwifi 0000:03:00.0: On demand firmware reload > [ 399.230449] ieee80211 phy1: Hardware restart was requested > [ 399.230536] iwlwifi 0000:03:00.0: L1 Disabled; Enabling L0S > [ 399.237213] iwlwifi 0000:03:00.0: Radio type=0x0-0x3-0x1 > > Best regards > Arnd > > Sorry, somehow I saw the mail only now. This one should make it http://www.spinics.net/lists/linux-wireless/msg81131.html ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: 3.2.0-rc2: WARNING: at iwlwifi/wl-trans-pcie.c:1105 2011-11-29 9:50 ` Emmanuel Grumbach @ 2011-12-01 19:17 ` Arnd Hannemann 0 siblings, 0 replies; 8+ messages in thread From: Arnd Hannemann @ 2011-12-01 19:17 UTC (permalink / raw) To: Emmanuel Grumbach; +Cc: linux-wireless, linux-kernel Am 29.11.2011 10:50, schrieb Emmanuel Grumbach: > On Thu, Nov 24, 2011 at 23:55, Arnd Hannemann <arnd@arndnet.de> wrote: >> Hi, >> >> Am 24.11.2011 07:23, schrieb Emmanuel Grumbach: >>>> >>>> I applied the QUEUE_DEBUG.patch you posted in the other thread, not sure if I'm experiencing the same problem: >>> >>> Yes, it looks similar. Please enable the MAC80211_HT_DEBUG compilation flag too. >>> In any case now that I more the less see what is happening, I am >>> working now on another debug patch. >> ... > Sorry, somehow I saw the mail only now. This one should make it > > http://www.spinics.net/lists/linux-wireless/msg81131.html JFYI: I'm currently running on Linus git from Monday (last commit 4244cb482e8eab18142162a27c8829a04585863a) for a while now and didn't have seen this Warning yet, nor did I experience the described lag. Maybe some other patch might already have fixed it or at least lessen the probability for the previous bug to occur. Best regards Arnd ^ permalink raw reply [flat|nested] 8+ messages in thread
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2011-11-22 9:04 ` 3.2.0-rc2: WARNING: at iwlwifi/wl-trans-pcie.c:1105 Arnd Hannemann
2011-11-22 11:47 ` Emmanuel Grumbach
2011-11-22 14:14 ` Stanislaw Gruszka
2011-11-23 20:50 ` Arnd Hannemann
2011-11-24 6:23 ` Emmanuel Grumbach
2011-11-24 21:55 ` Arnd Hannemann
2011-11-29 9:50 ` Emmanuel Grumbach
2011-12-01 19:17 ` Arnd Hannemann
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