On Tue, 2009-07-28 at 19:24 +0300, Thomas Backlund wrote: > Hi, > > Is this known? I think so. The problem is that on a hw restart the driver clears aggregation but mac80211 thinks the session is still up, I think. johannes > I got this today on a Intel 4965 with a 2.6.31-rc4 based kernel > configured with PREEMPT. > > Arch is x86_64 and firmware 228.61.2.24 > > iwlagn 0000:04:00.0: Stopping AGG while state not IWL_AGG_ON > iwlagn 0000:04:00.0: queue number out of range: 0, must be 7 to 14 > ------------[ cut here ]------------ > WARNING: at net/mac80211/agg-tx.c:145 > ___ieee80211_stop_tx_ba_session+0x91/0xa0 [mac80211]() > Hardware name: TravelMate 5720 > Modules linked in: cryptd aes_x86_64 aes_generic af_packet ipv6 btusb > bluetooth firewire_ohci firewire_core arc4 ecb crc_itu_t tg3 serio_raw > sdhci_pci sdhci ohci1394 libphy ieee1394 iwlagn snd_hda_codec_realtek > sr_mod iwlcore sg snd_hda_intel snd_hda_codec acer_wmi iTCO_wdt > iTCO_vendor_support mac80211 snd_hwdep snd_seq_dummy snd_seq_oss > snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss led_class snd_pcm > snd_timer snd_mixer_oss snd cfg80211 soundcore i2c_i801 rfkill > snd_page_alloc binfmt_misc fuse ext3 jbd jfs pcmcia yenta_socket > rsrc_nonstatic pcmcia_core cpufreq_ondemand cpufreq_conservative > cpufreq_powersave acpi_cpufreq freq_table tifm_sd mmc_block mmc_core > tifm_7xx1 tifm_core nvram radeon uvcvideo nsc_ircc videodev v4l1_compat > ttm v4l2_compat_ioctl32 drm irda crc_ccitt i2c_algo_bit uhci_hcd > i2c_core ehci_hcd joydev evdev container battery usbcore video output > thermal processor button ac pcspkr rtc_cmos wmi ata_piix ahci libata > sd_mod scsi_mod crc_t10dif ext4 jbd2 crc16 > Pid: 0, comm: swapper Not tainted 2.6.31-tmb-desktop-0.rc4.3mdv #1 > Call Trace: > <IRQ> [<ffffffff81043818>] warn_slowpath_common+0x78/0xb0 > [<ffffffff8104385f>] warn_slowpath_null+0xf/0x20 > [<ffffffffa0445121>] ___ieee80211_stop_tx_ba_session+0x91/0xa0 [mac80211] > [<ffffffffa0445326>] sta_addba_resp_timer_expired+0x56/0x90 [mac80211] > [<ffffffffa04452d0>] ? sta_addba_resp_timer_expired+0x0/0x90 [mac80211] > [<ffffffff8104e1ae>] run_timer_softirq+0x13e/0x210 > [<ffffffff8104912f>] __do_softirq+0xaf/0x140 > [<ffffffff8100fa2a>] ? timer_interrupt+0x1a/0x30 > [<ffffffff8100d06c>] call_softirq+0x1c/0x30 > [<ffffffff8100f075>] do_softirq+0x45/0x80 > [<ffffffff81049575>] irq_exit+0x95/0xa0 > [<ffffffff8100e600>] do_IRQ+0x70/0xe0 > [<ffffffff8100c8d3>] ret_from_intr+0x0/0xa > <EOI> [<ffffffffa00fa57a>] ? acpi_idle_enter_bm+0x26c/0x297 [processor] > [<ffffffffa00fa570>] ? acpi_idle_enter_bm+0x262/0x297 [processor] > [<ffffffff81240efb>] ? cpuidle_idle_call+0x9b/0xf0 > [<ffffffff8100aa32>] ? cpu_idle+0x62/0xd0 > [<ffffffff812daa81>] ? rest_init+0x81/0x90 > [<ffffffff814b6acf>] ? start_kernel+0x356/0x361 > [<ffffffff814b6128>] ? x86_64_start_reservations+0x125/0x129 > [<ffffffff814b620d>] ? x86_64_start_kernel+0xe1/0xe8 > ---[ end trace 60c73ee4e29d40fe ]--- > > > > About 1 hour before this I had this in dmesg: > > iwlagn 0000:04:00.0: iwl_tx_agg_start on ra = 00:19:5b:51:dc:27 tid = 0 > iwlagn 0000:04:00.0: Microcode HW error detected. Restarting. > > > > -- > Thomas > -- > 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 >
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