From: "Arend van Spriel" <arend@broadcom.com>
To: "Tom Gundersen" <teg@jklm.no>
Cc: brcm80211-dev-list@broadcom.com, linux-wireless@vger.kernel.org
Subject: Re: WARNING: at drivers/net/wireless/brcm80211/brcmsmac/main.c:7539 brcms_c_wait_for_tx_completion
Date: Tue, 22 Jan 2013 22:09:52 +0100 [thread overview]
Message-ID: <50FF0020.4010607@broadcom.com> (raw)
In-Reply-To: <CAG-2HqX=iYXLq9y2+brGP-KtPMh+nKUHttS3DEgPNJKHWVJquw@mail.gmail.com>
On 01/22/2013 08:40 PM, Tom Gundersen wrote:
> Hi,
>
> I'm having some (occasional) problems using 3.8-rc4 (see output below).
>
> I don't know if this is new, as it is the first kernel I try on this machine.
>
> Please let me know if there is any additional info I can provide (or
> patches to try).
Always too bad when getting a trace like this. It would be good to have
a bit more context so could you provide 10-20 lines before and after
this WARNING.
Gr. AvS
> Cheers,
>
> Tom
>
>
> [ 566.256181] ------------[ cut here ]------------
> [ 566.256197] WARNING: at
> drivers/net/wireless/brcm80211/brcmsmac/main.c:7539
> brcms_c_wait_for_tx_completion+0xab/0xc0 [brcmsmac]()
> [ 566.256199] Hardware name: MacBookAir5,1
> [ 566.256200] Modules linked in: efivars hid_generic mousedev
> hid_apple usbhid bcm5974 brcmsmac cordic mac80211 snd_hda_codec_hdmi
> snd_hda_codec_cirrus brcmutil i915 cfg80211 kvm_intel kvm rfkill
> i2c_algo_bit snd_hda_intel intel_agp intel_gtt snd_hda_codec
> drm_kms_helper snd_hwdep aesni_intel aes_x86_64 snd_pcm xhci_hcd
> ehci_pci applesmc ehci_hcd input_polldev drm microcode led_class
> snd_page_alloc snd_timer usbcore snd bcma agpgart soundcore usb_common
> battery acpi_cpufreq mperf ac evdev processor
> [ 566.256234] Pid: 84, comm: kworker/u:7 Not tainted 3.8.0-rc4-TEG #2
> [ 566.256236] Call Trace:
> [ 566.256241] [<ffffffff81043e9f>] warn_slowpath_common+0x7f/0xc0
> [ 566.256244] [<ffffffff81043efa>] warn_slowpath_null+0x1a/0x20
> [ 566.256250] [<ffffffffa04ca32b>]
> brcms_c_wait_for_tx_completion+0xab/0xc0 [brcmsmac]
> [ 566.256255] [<ffffffffa04bd8ab>] brcms_ops_flush+0x3b/0x60 [brcmsmac]
> [ 566.256265] [<ffffffffa04317b3>] ieee80211_scan_work+0x1b3/0x630 [mac80211]
> [ 566.256269] [<ffffffff810615d2>] process_one_work+0x132/0x4f0
> [ 566.256273] [<ffffffff81078cd1>] ? get_parent_ip+0x11/0x50
> [ 566.256282] [<ffffffffa0431600>] ?
> ieee80211_run_deferred_scan+0x90/0x90 [mac80211]
> [ 566.256285] [<ffffffff81062cfd>] worker_thread+0x15d/0x450
> [ 566.256287] [<ffffffff81062ba0>] ? busy_worker_rebind_fn+0x100/0x100
> [ 566.256290] [<ffffffff81068d00>] kthread+0xc0/0xd0
> [ 566.256293] [<ffffffff815f0000>] ? register_cpu+0x4e/0xc5
> [ 566.256296] [<ffffffff81068c40>] ? kthread_create_on_node+0x130/0x130
> [ 566.256298] [<ffffffff81602d1c>] ret_from_fork+0x7c/0xb0
> [ 566.256300] [<ffffffff81068c40>] ? kthread_create_on_node+0x130/0x130
> [ 566.256302] ---[ end trace 2264c0238d7b0ba5 ]---
>
next prev parent reply other threads:[~2013-01-22 21:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-22 19:40 WARNING: at drivers/net/wireless/brcm80211/brcmsmac/main.c:7539 brcms_c_wait_for_tx_completion Tom Gundersen
2013-01-22 21:09 ` Arend van Spriel [this message]
2013-01-22 21:40 ` Tom Gundersen
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