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Date: Tue, 22 Nov 2011 21:43:57 +0900 From: Norbert Preining <preining@...ic.at> To: Emmanuel Grumbach <egrumbach@...il.com> Cc: "Guy, Wey-Yi" <wey-yi.w.guy@...el.com>, David Rientjes <rientjes@...gle.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "ipw3945-devel@...ts.sourceforge.net" <ipw3945-devel@...ts.sourceforge.net>, "ilw@...ux.intel.com" <ilw@...ux.intel.com>, "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>, Pekka Enberg <penberg@...helsinki.fi> Subject: Re: iwlagn is getting very shaky On Di, 22 Nov 2011, Emmanuel Grumbach wrote: > Sorry, please try again with that one. Here we go: [ 48.355300] iwlwifi 0000:06:00.0: L1 Enabled; Disabling L0S [ 48.360704] iwlwifi 0000:06:00.0: Radio type=0x1-0x2-0x0 [ 48.402330] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 0 on FIFO 3 [ 48.403914] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 1 on FIFO 2 [ 48.404020] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 2 on FIFO 1 [ 48.404020] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 3 on FIFO 0 [ 48.404020] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 4 on FIFO 7 [ 48.484466] iwlwifi 0000:06:00.0: L1 Enabled; Disabling L0S [ 48.488913] iwlwifi 0000:06:00.0: Radio type=0x1-0x2-0x0 [ 48.534317] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 0 on FIFO 3 [ 48.535806] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 1 on FIFO 2 [ 48.536024] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 2 on FIFO 1 [ 48.536024] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 3 on FIFO 0 [ 48.536024] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 4 on FIFO 7 [ 56.273961] wlan0: authenticate with 00:0a:79:eb:56:10 (try 1) [ 56.276374] wlan0: authenticated [ 56.281516] wlan0: associate with 00:0a:79:eb:56:10 (try 1) [ 56.288627] wlan0: RX AssocResp from 00:0a:79:eb:56:10 (capab=0x411 status=0 aid=1) [ 56.288633] wlan0: associated [ 74.164324] iwlwifi 0000:06:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is empty [ 75.164059] iwlwifi 0000:06:00.0: U iwl_trans_pcie_tx_agg_disable HW queue is empty [ 75.165912] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [ 76.481181] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Deactivate BA Queue 11 on FIFO 1 [ 76.482944] iwlwifi 0000:06:00.0: Tx aggregation enabled on ra = 00:0a:79:eb:56:10 tid = 0 [ 76.484769] ------------[ cut here ]------------ [ 76.486566] WARNING: at drivers/net/wireless/iwlwifi/iwl-trans-pcie.c:1106 iwl_trans_pcie_tx+0x180/0x668 [iwlwifi]() [ 76.488353] Hardware name: VGN-Z11VN_B [ 76.488718] Modules linked in: usb_storage rfcomm bnep bluetooth crc16 snd_hrtimer vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) binfmt_misc dm_crypt dm_mod btrfs zlib_deflate crc32c libcrc32c vfat fat fuse loop(+) uinput snd_hda_codec_realtek arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm mxm_wmi snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq firewire_ohci firewire_core crc_itu_t iwlwifi joydev snd_timer snd_seq_device mac80211 cfg80211 snd sony_laptop(O) rfkill tpm_infineon soundcore snd_page_alloc [ 76.488718] Pid: 721, comm: kworker/u:5 Tainted: G D O 3.2.0-rc2+ #47 [ 76.488718] Call Trace: [ 76.488718] <IRQ> [<ffffffff810384c5>] warn_slowpath_common+0x83/0x9b [ 76.488718] [<ffffffff810384f7>] warn_slowpath_null+0x1a/0x1c [ 76.488718] [<ffffffffa00e6d96>] iwl_trans_pcie_tx+0x180/0x668 [iwlwifi] [ 76.488718] [<ffffffff810d38e5>] ? kmem_cache_alloc+0x44/0xb9 [ 76.488718] [<ffffffffa00cea1d>] iwlagn_tx_skb+0x87b/0x91b [iwlwifi] [ 76.488718] [<ffffffffa00c4f8c>] iwlagn_mac_tx+0x131/0x1a2 [iwlwifi] [ 76.488718] [<ffffffffa008fc56>] ? ieee80211_tx_h_fragment+0x16/0x22c [mac80211] [ 76.488718] [<ffffffffa0083f94>] __ieee80211_tx+0x176/0x1cf [mac80211] [ 76.488718] [<ffffffffa008fbc8>] ? ieee80211_tx_h_calculate_duration+0x4c/0x65 [mac80211] [ 76.488718] [<ffffffffa0084d5a>] ieee80211_tx+0x97/0xaf [mac80211] [ 76.488718] [<ffffffffa0085c56>] ieee80211_tx_pending+0xf0/0x1c3 [mac80211] [ 76.488718] [<ffffffff8103d055>] ? __local_bh_enable+0x4a/0x83 [ 76.488718] [<ffffffff8103de1e>] ? __do_softirq+0x15b/0x1a5 [ 76.488718] [<ffffffff8103dc3e>] tasklet_action+0x77/0xc2 [ 76.488718] [<ffffffff8103dd7f>] __do_softirq+0xbc/0x1a5 [ 76.488718] [<ffffffff8140b00c>] call_softirq+0x1c/0x30 [ 76.488718] <EOI> [<ffffffff8100359e>] do_softirq+0x38/0x6e [ 76.488718] [<ffffffff8103da45>] _local_bh_enable_ip.isra.12+0x7d/0xa0 [ 76.488718] [<ffffffff8103da76>] local_bh_enable_ip+0xe/0x10 [ 76.488718] [<ffffffff8140921a>] _raw_spin_unlock_bh+0x23/0x25 [ 76.488718] [<ffffffffa0073c64>] ieee80211_agg_tx_operational+0x99/0xa4 [mac80211] [ 76.488718] [<ffffffffa00747b2>] ieee80211_process_addba_resp+0xb8/0xf2 [mac80211] [ 76.488718] [<ffffffff81064840>] ? do_raw_spin_lock+0x16/0x22 [ 76.488718] [<ffffffffa007ba82>] ieee80211_iface_work+0x130/0x2b5 [mac80211] [ 76.488718] [<ffffffffa007b952>] ? ieee80211_teardown_sdata+0xcc/0xcc [mac80211] [ 76.488718] [<ffffffff8104de7c>] process_one_work+0x17b/0x2bd [ 76.488718] [<ffffffff8104c4c1>] ? need_to_create_worker+0x12/0x26 [ 76.488718] [<ffffffff8104ef77>] worker_thread+0xdb/0x15f [ 76.488718] [<ffffffff8104ee9c>] ? manage_workers.isra.24+0x171/0x171 [ 76.488718] [<ffffffff8105265d>] kthread+0x84/0x8c [ 76.488718] [<ffffffff8140af14>] kernel_thread_helper+0x4/0x10 [ 76.488718] [<ffffffff810525d9>] ? kthread_worker_fn+0x148/0x148 [ 76.488718] [<ffffffff8140af10>] ? gs_change+0xb/0xb [ 76.488718] ---[ end trace e59796b1a2564630 ]--- [ 81.272320] iwlwifi 0000:06:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 5 packets in HW queue [ 86.104091] iwlwifi 0000:06:00.0: Queue 11 stuck for 10000 ms. [ 86.105749] iwlwifi 0000:06:00.0: Current SW read_ptr 76 write_ptr 81 [ 86.107435] iwlwifi 0000:06:00.0: Current HW read_ptr 76 write_ptr 81 [ 86.109073] iwlwifi 0000:06:00.0: On demand firmware reload [ 86.111055] ieee80211 phy0: Hardware restart was requested [ 86.112741] iwlwifi 0000:06:00.0: L1 Enabled; Disabling L0S [ 86.117893] iwlwifi 0000:06:00.0: Radio type=0x1-0x2-0x0 [ 86.158367] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 0 on FIFO 3 [ 86.159884] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 1 on FIFO 2 [ 86.160081] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 2 on FIFO 1 [ 86.160081] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 3 on FIFO 0 [ 86.160081] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Activate AC/CMD Queue 4 on FIFO 7 [ 86.205374] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [ 114.816331] iwlwifi 0000:06:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is empty [ 115.816030] iwlwifi 0000:06:00.0: U iwl_trans_pcie_tx_agg_disable HW queue is empty [ 115.817499] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [ 116.522124] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Deactivate BA Queue 11 on FIFO 3 [ 116.523518] iwlwifi 0000:06:00.0: Tx aggregation enabled on ra = 00:0a:79:eb:56:10 tid = 6 [ 118.532313] iwlwifi 0000:06:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 4 packets in HW queue BTW; I went back now to something 3.1.0-rc10+++ (a few commits before 3.1.0) and no warnings/erros/stuck queue. Best wishes Norbert ------------------------------------------------------------------------ Norbert Preining preining@...ist.ac.jp, logic.at, debian.org} JAIST, Japan TeX Live & Debian Developer DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094 ------------------------------------------------------------------------ SCETHROG (n.) One of those peculiar beards-without-moustaches worn by religious Belgians and American scientists which help them look like trolls. --- Douglas Adams, The Meaning of Liff -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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