netdev - Re: Fwd: Warning in wifi card

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Message-ID: <20120111143011.GB11093@tuxdriver.com>
Date:	Wed, 11 Jan 2012 09:30:11 -0500
From:	"John W. Linville" <linville@...driver.com>
To:	Bastien ROUCARIES <roucaries.bastien@...il.com>
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	linux-wireless@...r.kernel.org
Subject: Re: Fwd: Warning in wifi card

Please Cc linux-wireless@...r.kernel.org on such issues...

On Wed, Jan 11, 2012 at 11:04:39AM +0100, Bastien ROUCARIES wrote:
> I get the following warning using 3.1 after going back to suspend to ram.
> 
> Seems quite current a quick google search found
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/809777
> 
> Kernel failure message 1:
> ------------[ cut here ]------------
> WARNING: at /home/blank/debian/kernel/release/linux-2.6/linux-2.6-3.1.6/debian/build/source_amd64_none/drivers/net/wireless/iwlwifi/iwl-core.c:1367
> iwl_mac_remove_interface+0x39/0x5e [iwlagn]()
> Hardware name: Dell System XPS L502X
> Modules linked in: nls_utf8 nls_cp437 vfat fat pciehp pci_hotplug
> mmc_block sdhci_pci sdhci mmc_core jmb38x_ms memstick dell_wmi
> aesni_intel cryptd aes_x86_64 aes_generic ecb btusb ip6table_filter
> ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables cn
> parport_pc ppdev lp parport acpi_cpufreq mperf cpufreq_powersave
> cpufreq_conservative cpufreq_userspace bnep rfcomm cpufreq_stats
> bluetooth binfmt_misc uinput fuse nfsd nfs lockd fscache auth_rpcgss
> nfs_acl sunrpc coretemp loop dm_crypt kvm_intel kvm snd_hda_codec_hdmi
> snd_hda_codec_realtek arc4 snd_hda_intel snd_hda_codec joydev iwlagn
> uvcvideo videodev media snd_hwdep v4l2_compat_ioctl32 snd_pcm_oss
> snd_mixer_oss snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event
> snd_seq nouveau ttm i915 mac80211 drm_kms_helper drm snd_timer
> snd_seq_device i2c_algo_bit i2c_i801 i2c_core snd cfg80211 mxm_wmi
> pcspkr battery ac sparse_keymap iTCO_wdt iTCO_vendor_support soundcore
> wmi dell_laptop power_supply psmouse video evdev serio_raw dcdbas
> button rfkill processor snd_page_alloc ext4 mbcache jbd2 crc16 btrfs
> zlib_deflate crc32c libcrc32c dm_mod sr_mod sd_mod cdrom crc_t10dif
> ahci libahci libata scsi_mod r8169 mii xhci_hcd ehci_hcd usbcore
> thermal thermal_sys [last unloaded: dell_wmi]
> Pid: 27387, comm: kworker/0:1 Tainted: G        W    3.1.0-1-amd64 #1
> Call Trace:
>  [<ffffffff81045785>] ? warn_slowpath_common+0x78/0x8c
>  [<ffffffffa04c54f8>] ? iwl_mac_remove_interface+0x39/0x5e [iwlagn]
>  [<ffffffffa027dc01>] ? cfg80211_event_work+0x4/0x2c [cfg80211]
>  [<ffffffffa034f539>] ? ieee80211_do_stop+0x319/0x46a [mac80211]
>  [<ffffffff8104abe7>] ? _local_bh_enable_ip.isra.11+0x1e/0x88
>  [<ffffffffa027dc8b>] ? cfg80211_rfkill_set_block+0x62/0x62 [cfg80211]
>  [<ffffffffa034f69d>] ? ieee80211_stop+0x13/0x17 [mac80211]
>  [<ffffffff8126e437>] ? __dev_close_many+0x84/0xb0
>  [<ffffffff8126e532>] ? dev_close_many+0x88/0xee
>  [<ffffffff8103539b>] ? should_resched+0x5/0x23
>  [<ffffffff8127066f>] ? dev_close+0x37/0x46
>  [<ffffffffa027dc66>] ? cfg80211_rfkill_set_block+0x3d/0x62 [cfg80211]
>  [<ffffffff8105a74d>] ? process_one_work+0x163/0x284
>  [<ffffffff8105b715>] ? worker_thread+0xc2/0x145
>  [<ffffffff8105b653>] ? manage_workers.isra.23+0x15b/0x15b
>  [<ffffffff8105e5e5>] ? kthread+0x76/0x7e
>  [<ffffffff81334934>] ? kernel_thread_helper+0x4/0x10
>  [<ffffffff8105e56f>] ? kthread_worker_fn+0x139/0x139
>  [<ffffffff81334930>] ? gs_change+0x13/0x13
> ---[ end trace f03a55c4c1238b61 ]---
> 
> 
> Bastien
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-- 
John W. Linville		Someday the world will need a hero, and you
linville@...driver.com			might be all we have.  Be ready.
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