Description of problem:

When using wireless lan the kernel crashes often with this message:

WARNING: at net/wireless/core.c:633 wdev_cleanup_work+0x41/0x97 [cfg80211]()
Hardware name: HP Pavilion dv5 Notebook PC
Modules linked in: aes_i586 aes_generic ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat bridge stp llc sunrpc cpufreq_ondemand acpi_cpufreq mperf ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 fuse kvm uinput arc4 ecb snd_hda_codec_nvhdmi snd_hda_codec_idt iwlagn snd_hda_intel snd_hda_codec snd_hwdep iwlcore snd_seq snd_seq_device ir_lirc_codec lirc_dev snd_pcm ir_sony_decoder ir_jvc_decoder snd_timer snd soundcore ir_rc6_decoder rc_rc6_mce mac80211 r8169 mii uvcvideo cfg80211 videodev snd_page_alloc ir_rc5_decoder iTCO_wdt ene_ir ir_nec_decoder iTCO_vendor_support rc_core i2c_i801 jmb38x_ms memstick hp_accel lis3lv02d joydev input_polldev hp_wmi rfkill wmi microcode sdhci_pci sdhci mmc_core firewire_ohci firewire_core crc_itu_t nouveau ttm drm_kms_helper drm i2c_algo_bit video output i2c_core [last unloaded: scsi_wait_scan]
Pid: 855, comm: cfg80211 Not tainted 2.6.35.11-83.fc14.i686 #1
Call Trace:
 [<c04394dd>] warn_slowpath_common+0x6a/0x7f
 [<fb27740a>] ? wdev_cleanup_work+0x41/0x97 [cfg80211]
 [<c0439506>] warn_slowpath_null+0x14/0x18
 [<fb27740a>] wdev_cleanup_work+0x41/0x97 [cfg80211]
 [<c044adaa>] worker_thread+0x141/0x1b8
 [<fb2773c9>] ? wdev_cleanup_work+0x0/0x97 [cfg80211]
 [<c044e062>] ? autoremove_wake_function+0x0/0x34
 [<c044ac69>] ? worker_thread+0x0/0x1b8
 [<c044dd1d>] kthread+0x64/0x69
 [<c044dcb9>] ? kthread+0x0/0x69
 [<c04038fe>] kernel_thread_helper+0x6/0x10


This started with F13 and hasn't been fixed in F14. It's always the same message and I kept uploading the kernl oops but nothing happened. so I'm trying to post it here.

if you need any information I'll happily try to give it!