[Bug 352228] Re: Intel Wireless 5300 AGN: iwlagn: No space for Tx

[Vladimir Vitkov]

Additionally some magic happened today and i've got a backtrace

[12503.697295] ------------[ cut here ]------------
[12503.697299] WARNING: at /build/buildd/linux-2.6.28/drivers/net/wireless/iwlwifi/iwl-tx.c:1204 iwl_tx_cmd_complete+0x13c/0x140 [iwlcore]()
[12503.697305] wrong command queue 9, command id 0x74
[12503.697308] Modules linked in: iwlagn iwlcore led_class mac80211 cfg80211 binfmt_misc ppdev input_polldev joydev coretemp lp parport arc4 ecb snd_hda_intel snd_pcm_oss snd_mixer_oss snd_seq_dummy snd_pcm snd_seq_oss psmouse snd_seq_midi snd_rawmidi snd_seq_midi_event uvcvideo snd_seq compat_ioctl32 sdhci_pci ohci1394 video iTCO_wdt snd_timer snd_seq_device sdhci ricoh_mmc videodev serio_raw ieee1394 pcspkr output intel_agp dcdbas iTCO_vendor_support v4l1_compat tg3 snd soundcore snd_page_alloc fglrx(P) fbcon tileblit font bitblit softcursor [last unloaded: cfg80211]
[12503.697384] Pid: 5115, comm: bash Tainted: P        W  2.6.28-18-generic #59-Ubuntu
[12503.697388] Call Trace:
[12503.697390]  <IRQ>  [<ffffffff802509f7>] warn_slowpath+0xb7/0xf0
[12503.697403]  [<ffffffff8022f669>] ? default_spin_lock_flags+0x9/0x10
[12503.697411]  [<ffffffff8042869c>] ? swiotlb_unmap_single+0xc/0x10
[12503.697428]  [<ffffffffa0434c93>] ? iwl_tx_queue_reclaim+0x123/0x150 [iwlcore]
[12503.697435]  [<ffffffff8023e220>] ? load_balance_next_fair+0x0/0x30
[12503.697450]  [<ffffffffa04599bc>] ? iwl5000_rx_reply_tx+0x5ec/0x660 [iwlagn]
[12503.697467]  [<ffffffffa043554c>] iwl_tx_cmd_complete+0x13c/0x140 [iwlcore]
[12503.697480]  [<ffffffffa044d382>] iwl_rx_handle+0xf2/0x2d0 [iwlagn]
[12503.697487]  [<ffffffff8022f669>] ? default_spin_lock_flags+0x9/0x10
[12503.697499]  [<ffffffffa044f58e>] iwl4965_irq_tasklet+0x22e/0x360 [iwlagn]
[12503.697506]  [<ffffffff80256456>] tasklet_action+0x86/0x110
[12503.697512]  [<ffffffff80256b6c>] __do_softirq+0x9c/0x170
[12503.697518]  [<ffffffff80213d8c>] call_softirq+0x1c/0x30
[12503.697524]  [<ffffffff80214ffd>] do_softirq+0x5d/0xa0
[12503.697530]  [<ffffffff802568ed>] irq_exit+0x8d/0xa0
[12503.697535]  [<ffffffff802152c5>] do_IRQ+0xc5/0x110
[12503.697541]  [<ffffffff80212bf3>] ret_from_intr+0x0/0x29
[12503.697544]  <EOI> <4>---[ end trace c6a56b7a1a065d26 ]---
[12503.713023] iwlagn: Can't stop Rx DMA.

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Intel Wireless 5300 AGN: iwlagn: No space for Tx
https://bugs.launchpad.net/bugs/352228
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