abrt version: 2.0.1
architecture:   x86_64
cmdline:        BOOT_IMAGE=/boot/vmlinuz-2.6.38.7-30.fc15.x86_64 ro root=UUID=cddf41eb-a06c-4475-9752-de55c88eb406 rd_NO_LUKS rd_NO_LVM rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=us rhgb quiet
component:      kernel
kernel:         2.6.38.7-30.fc15.x86_64
kernel_tainted: 512
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         WARNING: at net/mac80211/tx.c:661 invoke_tx_handlers+0x7e7/0xe46 [mac80211]()
time:           Tue Jun 14 16:41:40 2011

backtrace:
:WARNING: at net/mac80211/tx.c:661 invoke_tx_handlers+0x7e7/0xe46 [mac80211]()
:Hardware name: Studio XPS 1340
:wlan0: Dropped data frame as no usable bitrate found while scanning and associated. Target station: 00:23:69:99:26:4e on 5 GHz band
:Modules linked in: fuse hidp sunrpc 8021q garp stp llc cpufreq_ondemand acpi_cpufreq freq_table mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables rfcomm sco bnep l2cap snd_hda_codec_hdmi snd_hda_codec_idt btusb bluetooth arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm dell_wmi sparse_keymap ath9k snd_timer mac80211 r852 sm_common nand dell_laptop nand_ids nand_ecc snd mtd soundcore dcdbas shpchp ath9k_common ath9k_hw ath uvcvideo cfg80211 microcode i2c_nforce2 videodev joydev v4l2_compat_ioctl32 snd_page_alloc forcedeth rfkill ir_lirc_codec lirc_dev wmi ir_sony_decoder ir_jvc_decoder ir_rc6_decoder ir_rc5_decoder rc_rc6_mce ir_nec_decoder ite_cir rc_core ipv6 sdhci_pci sdhci mmc_core firewire_ohci firewire_core crc_itu_t nouveau ttm drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan]
:Pid: 19604, comm: kworker/u:1 Not tainted 2.6.38.7-30.fc15.x86_64 #1
:Call Trace:
: [<ffffffff8105511a>] warn_slowpath_common+0x83/0x9b
: [<ffffffff810551d5>] warn_slowpath_fmt+0x46/0x48
: [<ffffffff814757e4>] ? _raw_spin_unlock_irqrestore+0x17/0x19
: [<ffffffffa02c1f5b>] invoke_tx_handlers+0x7e7/0xe46 [mac80211]
: [<ffffffff81080b9f>] ? arch_local_irq_save+0x15/0x1b
: [<ffffffff81475792>] ? _raw_spin_lock_irqsave+0x12/0x2f
: [<ffffffffa02b4e00>] ? ieee80211_rx_mgmt_beacon+0x433/0x450 [mac80211]
: [<ffffffffa02c2628>] ieee80211_tx+0x6e/0x1c6 [mac80211]
: [<ffffffffa02b4e64>] ? ieee80211_dynamic_ps_enable_work+0x0/0x94 [mac80211]
: [<ffffffffa02c28e8>] ieee80211_xmit+0x168/0x177 [mac80211]
: [<ffffffffa02b4e64>] ? ieee80211_dynamic_ps_enable_work+0x0/0x94 [mac80211]
: [<ffffffffa02b4e64>] ? ieee80211_dynamic_ps_enable_work+0x0/0x94 [mac80211]
: [<ffffffffa02c3360>] ieee80211_tx_skb+0x4f/0x57 [mac80211]
: [<ffffffffa02b40a5>] ieee80211_send_nullfunc+0x46/0x4b [mac80211]
: [<ffffffffa02b4eb3>] ieee80211_dynamic_ps_enable_work+0x4f/0x94 [mac80211]
: [<ffffffff8106afb6>] process_one_work+0x186/0x298
: [<ffffffff8106b343>] worker_thread+0xda/0x15d
: [<ffffffff8106b269>] ? worker_thread+0x0/0x15d
: [<ffffffff8106b269>] ? worker_thread+0x0/0x15d
: [<ffffffff8106ebaf>] kthread+0x84/0x8c
: [<ffffffff8100a9e4>] kernel_thread_helper+0x4/0x10
: [<ffffffff8106eb2b>] ? kthread+0x0/0x8c
: [<ffffffff8100a9e0>] ? kernel_thread_helper+0x0/0x10