Re: 2.6.32: WARNING: at net/wireless/core.c:614 wdev_cleanup_work+0xd9/0x100 [cfg80211]()

[Zhu Yi <yi.zhu@intel.com>]

On Tue, 2009-12-15 at 22:23 +0800, zdenek.kabelac@gmail.com wrote:
> 
> 2009/12/5 Andy Isaacson <adi@hexapodia.org>:
> > Got this on a Dell e4300 (Core 2 Duo, Inte Pro/Wireless 5300 AGN)
> > running 2.6.32 final, while doing a suspend-on-lid-close soon after
> > bootup:
> >
> > [   65.455842] ------------[ cut here ]------------
> > [   65.460477] WARNING: at net/wireless/core.c:614 wdev_cleanup_work+0xd9/0x100 [cfg80211]()
> > [   65.468656] Hardware name: Latitude E4300
> > <9>[   65.474225] Modules linked in: binfmt_misc rfcomm sco bnep l2cap crc16 snd_hda_codec_intelhdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy arc4 ecb snd_seq_oss snd_seq_midi iwlagn snd_rawmidi iwlcore snd_seq_midi_event snd_seq snd_timer snd_seq_device btusb snd led_class soundcore wmi mac80211 bluetooth ricoh_mmc snd_page_alloc psmouse evdev serio_raw dcdbas cfg80211 usbhid hid i915 drm_kms_helper drm i2c_algo_bit pata_acpi i2c_core intel_agp uhci_hcd[   65.520656] ---[ end trace ea0633faa6e3e0ca ]---
> > [   65.649368] PM: Syncing filesystems ... done.
> > [   65.685833] PM: Preparing system for mem sleep
> > [   65.947589] [drm] LVDS-8: set mode 1280x800 c
> > <9>[   66.011918] Freezing user space processes ... (elapsed 0.00 seconds) <9>[   66.020637] Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done.[   66.028100] PM: Entering mem sleep
> >
> > I haven't seen this error before, so it may be a regression from .31,
> > but then I have only had serial console set up for a few weeks.
> >
> > More serial console below, full dmesg (after a reboot) at
> > http://web.hexapodia.org/~adi/tmp/e4300-dmesg-2.6.32.txt
> >
> >  * Setting preliminary keymap...                                                 * Speech-dispatcher configured for user sessionsps
> >  * Starting Common Unix Printing System: cupsd                                   * PulseAudio configured for per-user sessions
> >  * Enabling additional executable binary formats binfmt-support                    ...done. battery state...
> > [   31.963202] [drm] TV-25: set mode NTSC 480i 0
> > [   32.107680] [drm] TV-25: set mode NTSC 480i 0
> > [   32.402764] [drm] TV-25: set mode NTSC 480i 0
> > [   32.547450] [drm] TV-25: set mode NTSC 480i 0
> > [   32.842692] [drm] TV-25: set mode NTSC 480i 0
> > [   32.987478] [drm] TV-25: set mode NTSC 480i 0
> > [   35.658716] [drm] TV-25: set mode NTSC 480i 0
> > [   35.803263] [drm] TV-25: set mode NTSC 480i 0
> > [   42.186787] wlan0: deauthenticating from 00:0b:0e:46:5c:00 by local choice (reason=3)
> > [   42.194885] wlan0: direct probe to AP 00:0b:0e:46:5c:00 (try 1)
> > [   42.204706] wlan0: direct probe responded
> > [   42.208721] wlan0: authenticate with AP 00:0b:0e:46:5c:00 (try 1)
> > [   42.217544] wlan0: authenticated
> > [   42.220790] wlan0: associate with AP 00:0b:0e:46:5c:00 (try 1)
> > [   42.229554] wlan0: RX AssocResp from 00:0b:0e:46:5c:00 (capab=0x421 status=0 aid=6)
> > [   42.237207] wlan0: associated
> > [   42.252175] cfg80211: Calling CRDA for country: US
> > [   42.258795] cfg80211: Current regulatory domain updated by AP to: US
> > [   42.265161]  (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
> > [   42.272401]  (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
> > [   63.151613] [drm] TV-25: set mode NTSC 480i 0
> > [   63.606768] [drm] TV-25: set mode NTSC 480i 0
> > [   63.919543] [drm] TV-25: set mode NTSC 480i 0
> > [   64.103978] [drm] TV-25: set mode NTSC 480i 0
> > [   65.381220] wlan0: deauthenticating from 00:0b:0e:46:5c:00 by local choice (reason=3)
> > [   65.390034] wlan0: direct probe to AP 00:0b:0e:46:5c:00 (try 1)
> > [   65.396020] wlan0: deauthenticating from 00:0b:0e:46:5c:00 by local choice (reason=3)
> > [   65.455842] ------------[ cut here ]------------
> > [   65.460477] WARNING: at net/wireless/core.c:614 wdev_cleanup_work+0xd9/0x100 [cfg80211]()
> > [   65.468656] Hardware name: Latitude E4300
> > <9>[   65.474225] Modules linked in: binfmt_misc rfcomm sco bnep l2cap crc16 snd_hda_codec_intelhdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy arc4 ecb snd_seq_oss snd_seq_midi iwlagn snd_rawmidi iwlcore snd_seq_midi_event snd_seq snd_timer snd_seq_device btusb snd led_class soundcore wmi mac80211 bluetooth ricoh_mmc snd_page_alloc psmouse evdev serio_raw dcdbas cfg80211 usbhid hid i915 drm_kms_helper drm i2c_algo_bit pata_acpi i2c_core intel_agp uhci_hcd[   65.520656] ---[ end trace ea0633faa6e3e0ca ]---
> > [   65.649368] PM: Syncing filesystems ... done.
> > [   65.685833] PM: Preparing system for mem sleep
> > [   65.947589] [drm] LVDS-8: set mode 1280x800 c
> > <9>[   66.011918] Freezing user space processes ... (elapsed 0.00 seconds) <9>[   66.020637] Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done.[   66.028100] PM: Entering mem sleep
> >
> 
> 
> I've also got this message - with different hw  - Lenovo T61 - iwl3945, C2D, 64bit, 4GB
> 
>  iwl3945 0000:03:00.0: Error: Response NULL in 'REPLY_ADD_STA'
>  ------------[ cut here ]------------
>  WARNING: at net/wireless/core.c:614 wdev_cleanup_work+0xf1/0x120 [cfg80211]()
>  Hardware name: 6464CTO
>  Modules linked in: dvb_usb_dib0700 dib7000p dib7000m dib0070 dvb_usb dib3000mc dib8000 dibx000_common dvb_core aes_generic usblp tun nfsd lockd nfs_acl auth_rpcgss exportfs hidp ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc rfcomm sco l2cap sunrpc autofs4 ipv6 binfmt_misc dm_mirror dm_region_hash dm_log kvm_intel kvm i915 drm_kms_helper drm i2c_algo_bit uinput arc4 ecb cryptomgr crypto_hash usbhid hid btusb bluetooth snd_hda_codec_analog aead pcompress crypto_blkcipher crypto_algapi snd_hda_intel iwl3945 snd_hda_codec iwlcore mac80211 snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss thinkpad_acpi sdhci_pci sdhci snd_mixer_oss snd_pcm cfg80211 mmc_core sr_mod iTCO_wdt psmouse i2c_i801 i2c_core ac snd_timer nvram rfkill rtc_cmos rtc_core rtc_lib iTCO_vendor_support battery snd ehci_hcd e1000e led_class cdrom soundcore snd_page_alloc evdev s
>  erio_raw uhci_hcd usbcore dm_multipath video backlight output button dm_mod [last unloaded: microcode]
>  Pid: 28586, comm: events/1 Tainted: G        W  2.6.32-00001-g7635708 #42
>  Call Trace:
>   [<ffffffff8105334b>] warn_slowpath_common+0x7b/0xc0
>   [<ffffffff810533a4>] warn_slowpath_null+0x14/0x20
>   [<ffffffffa01500c1>] wdev_cleanup_work+0xf1/0x120 [cfg80211]
>   [<ffffffffa014ffd0>] ? wdev_cleanup_work+0x0/0x120 [cfg80211]
>   [<ffffffff8107462a>] worker_thread+0x21a/0x400
>   [<ffffffff810745d9>] ? worker_thread+0x1c9/0x400
>   [<ffffffff8107a3d0>] ? autoremove_wake_function+0x0/0x40
>   [<ffffffff81074410>] ? worker_thread+0x0/0x400
>   [<ffffffff8107a046>] kthread+0x96/0xa0
>   [<ffffffff8100d21a>] child_rip+0xa/0x20
>   [<ffffffff81042fb4>] ? finish_task_switch+0x74/0xf0
>   [<ffffffff814259bb>] ? _spin_unlock_irq+0x3b/0x60
>   [<ffffffff8100cb80>] ? restore_args+0x0/0x30
>   [<ffffffff81079fb0>] ? kthread+0x0/0xa0
>   [<ffffffff8100d210>] ? child_rip+0x0/0x20
>  ---[ end trace 2a88b94a3eb21e98 ]---
>  (elapsed 0.03 seconds) done.
>  Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done.
>  sd 0:0:0:0: [sda] Synchronizing SCSI cache

This patch [1] from Johannes should fix the problem. Unfortunately it's
not included in .32. John has already sent it to stable@.

1.
http://git.kernel.org/?p=linux/kernel/git/linville/wireless-2.6.git;a=commit;h=6d3560d4fc9c5b9fe1a07a63926ea70512c69c32

Thanks,
-yi