Bug 773073

libreport version: 2.0.8
abrt_version:   2.0.7
cmdline:        BOOT_IMAGE=/vmlinuz-3.1.5-6.fc16.x86_64 root=/dev/mapper/vg_nathan-lv_root ro rd.md=0 rd.dm=0 quiet SYSFONT=latarcyrheb-sun16 rhgb KEYTABLE=uk rd.luks=0 rd.lvm.lv=vg_nathan/lv_swap LANG=en_US.UTF-8 rd.lvm.lv=vg_nathan/lv_root
kernel:         3.1.5-6.fc16.x86_64
reason:         WARNING: at drivers/net/wireless/iwlwifi/iwl-agn-lib.c:1766 iwlagn_set_rxon_chain+0x26a/0x310 [iwlagn]()
time:           Sat 24 Dec 2011 01:01:20 AM GMT

backtrace:
:WARNING: at drivers/net/wireless/iwlwifi/iwl-agn-lib.c:1766 iwlagn_set_rxon_chain+0x26a/0x310 [iwlagn]()
:Hardware name: Dell System XPS L702X
:invalid SMPS mode 0
:Modules linked in: nls_utf8 udf crc_itu_t ppdev parport_pc lp parport fuse 8021q garp stp llc fcoe libfcoe libfc scsi_transport_fc scsi_tgt rfcomm bnep ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore arc4 btusb bluetooth iwlagn mac80211 cfg80211 uvcvideo videodev media v4l2_compat_ioctl32 snd_page_alloc dell_laptop dell_wmi rfkill iTCO_wdt iTCO_vendor_support r8169 mii sparse_keymap uinput i2c_i801 joydev dcdbas microcode wmi i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan]
:Pid: 1035, comm: NetworkManager Tainted: G        W   3.1.5-6.fc16.x86_64 #1
:Call Trace:
: [<ffffffff8106b6ef>] warn_slowpath_common+0x7f/0xc0
: [<ffffffff8106b7e6>] warn_slowpath_fmt+0x46/0x50
: [<ffffffffa0247aea>] iwlagn_set_rxon_chain+0x26a/0x310 [iwlagn]
: [<ffffffffa025d993>] iwlagn_bss_info_changed+0x173/0x7e0 [iwlagn]
: [<ffffffffa01de333>] ieee80211_bss_info_change_notify+0x103/0x210 [mac80211]
: [<ffffffffa01fe16c>] ieee80211_set_wmm_default+0x12c/0x1c0 [mac80211]
: [<ffffffffa01e7f03>] ieee80211_set_disassoc+0x143/0x280 [mac80211]
: [<ffffffffa01eb4e0>] ieee80211_mgd_deauth+0x1c0/0x220 [mac80211]
: [<ffffffffa01f146e>] ieee80211_deauth+0x1e/0x20 [mac80211]
: [<ffffffffa01bc941>] cfg80211_mlme_down+0x81/0x1e0 [cfg80211]
: [<ffffffffa01bff4b>] __cfg80211_disconnect+0x1cb/0x1e0 [cfg80211]
: [<ffffffffa01a4806>] cfg80211_netdev_notifier_call+0x176/0x5e0 [cfg80211]
: [<ffffffff815d861d>] notifier_call_chain+0x4d/0x70
: [<ffffffff81093bb6>] raw_notifier_call_chain+0x16/0x20
: [<ffffffff814bfe66>] call_netdevice_notifiers+0x36/0x60
: [<ffffffff814bfecd>] __dev_close_many+0x3d/0xe0
: [<ffffffff814bffab>] __dev_close+0x3b/0x60
: [<ffffffff814c5da1>] __dev_change_flags+0xa1/0x180
: [<ffffffff814c5f38>] dev_change_flags+0x28/0x70
: [<ffffffff814d1a83>] do_setlink+0x283/0x990
: [<ffffffff812c61e0>] ? nla_parse+0x30/0xe0
: [<ffffffff814d2252>] rtnl_setlink+0xc2/0x120
: [<ffffffff81259000>] ? selinux_netlink_recv+0x10/0x30
: [<ffffffff814d3554>] rtnetlink_rcv_msg+0x124/0x2e0
: [<ffffffff814d3430>] ? __rtnl_unlock+0x20/0x20
: [<ffffffff814ec999>] netlink_rcv_skb+0xa9/0xd0
: [<ffffffff814d1515>] rtnetlink_rcv+0x25/0x40
: [<ffffffff814ec2a8>] netlink_unicast+0x2a8/0x2f0
: [<ffffffff814ec5b2>] netlink_sendmsg+0x2c2/0x360
: [<ffffffff814ac0de>] sock_sendmsg+0x10e/0x130
: [<ffffffff814b245e>] ? sock_def_readable+0x3e/0x70
: [<ffffffff814aeb01>] ? move_addr_to_kernel+0x71/0x80
: [<ffffffff814b9f86>] ? verify_iovec+0x56/0xd0
: [<ffffffff814ad676>] __sys_sendmsg+0x396/0x3b0
: [<ffffffff81172551>] ? rw_verify_area+0x61/0xf0
: [<ffffffff81256abf>] ? selinux_cred_prepare+0x1f/0x40
: [<ffffffff814afa99>] sys_sendmsg+0x49/0x90
: [<ffffffff815dc7c2>] system_call_fastpath+0x16/0x1b