rtl wireless failing with kernel error

[ar]

May 2 11:03:31 kernel: [ 7039.766695] ------------[ cut here ]------------
May 2 11:03:31 kernel: [ 7039.766709] WARNING: at /build/buildd/linux-3.8.0/kernel/softirq.c:160 local_bh_enable_ip+0x7a/0xa0()
May 2 11:03:31kernel: [ 7039.766713] Hardware name: 254127G
May 2 11:03:31kernel: [ 7039.766715] Modules linked in: ip6table_filter(F) ip6_tables(F) ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) nf_nat_ipv4(F) nf_nat(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) xt_state(F) nf_conntrack(F) ipt_REJECT(F) xt_CHECKSUM(F) iptable_mangle(F) xt_tcpudp(F) iptable_filter(F) ip_tables(F) x_tables(F) bridge(F) stp(F) llc(F) hid_generic hidp hid parport_pc(F) ppdev(F) bnep rfcomm binfmt_misc(F) joydev(F) arc4(F) coretemp kvm_intel kvm snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep(F) thinkpad_acpi snd_pcm(F) mxm_wmi snd_page_alloc(F) nvram(F) snd_seq_midi(F) snd_seq_midi_event(F) tpm_tis snd_rawmidi(F) snd_seq(F) snd_seq_device(F) video(F) snd_timer(F) rtl8192se uvcvideo rtlwifi videobuf2_vmalloc snd(F) wmi videobuf2_memops videobuf2_core mac80211 nvidia(POF) videodev i7core_edac mei edac_core mac_hid cfg80211 soundcore(F) btusb bluetooth psmouse(F) serio_raw(F) lpc_ich microcode(F) lp(F) dm_multipath(F) parport(F) scsi_dh(F) ahci(F) libahci(F) fire
May 2 11:03:31 kernel: wire_ohci sdhci_pci firewire_core sdhci e1000e(F) crc_itu_t(F)
May 2 11:03:31 kernel: [ 7039.766810] Pid: 1641, comm: wpa_supplicant Tainted: PF O 3.8.0-19-generic #29-Ubuntu
May 2 11:03:31 kernel: [ 7039.766813] Call Trace:
May 2 11:03:31 kernel: [ 7039.766820] [<ffffffff810587ef>] warn_slowpath_common+0x7f/0xc0
May 2 11:03:31 kernel: [ 7039.766833] [<ffffffffa0c57d14>] ? rtl_pci_reset_trx_ring+0x1b4/0x230 [rtlwifi]
May 2 11:03:31 kernel: [ 7039.766839] [<ffffffff8105884a>] warn_slowpath_null+0x1a/0x20
May 2 11:03:31 kernel: [ 7039.766852] [<ffffffff81060e1a>] local_bh_enable_ip+0x7a/0xa0
May 2 11:03:31 kernel: [ 7039.766865] [<ffffffff816cb0d9>] _raw_spin_unlock_bh+0x19/0x20
May 2 11:03:31 kernel: [ 7039.766882] [<ffffffffa0d8e9b5>] destroy_conntrack+0x85/0xe0 [nf_conntrack]
May 2 11:03:31 kernel: [ 7039.766895] [<ffffffff815f40c7>] nf_conntrack_destroy+0x17/0x20
May 2 11:03:31 kernel: [ 7039.766907] [<ffffffff815bba27>] skb_release_head_state+0x77/0x100
May 2 11:03:31 kernel: [ 7039.766916] [<ffffffff815bb892>] __kfree_skb+0x12/0xa0
May 2 11:03:31 kernel: [ 7039.766925] [<ffffffff815bb952>] kfree_skb+0x32/0x90
May 2 11:03:31 kernel: [ 7039.766945] [<ffffffffa0c57d14>] rtl_pci_reset_trx_ring+0x1b4/0x230 [rtlwifi]
May 2 11:03:31 kernel: [ 7039.766964] [<ffffffffa0c54d3a>] rtl_ps_enable_nic+0x7a/0x80 [rtlwifi]
May 2 11:03:31 kernel: [ 7039.766982] [<ffffffffa0b23253>] rtl92s_phy_set_rf_power_state+0x443/0x4a0 [rtl8192se]
May 2 11:03:31 kernel: [ 7039.767000] [<ffffffffa0c54b57>] rtl_ps_set_rf_state+0x77/0xa0 [rtlwifi]
May 2 11:03:31 kernel: [ 7039.767018] [<ffffffffa0c54bc4>] _rtl_ps_inactive_ps+0x44/0xd0 [rtlwifi]
May 2 11:03:31 kernel: [ 7039.767036] [<ffffffffa0c55016>] rtl_ips_nic_on+0x96/0xc0 [rtlwifi]
May 2 11:03:31 kernel: [ 7039.767054] [<ffffffffa0c523d0>] rtl_op_config+0x1a0/0x260 [rtlwifi]
May 2 11:03:31 kernel: [ 7039.767094] [<ffffffffa0bba5e7>] ieee80211_hw_config+0x67/0x250 [mac80211]
May 2 11:03:31 kernel: [ 7039.767136] [<ffffffffa0bcaaae>] ieee80211_recalc_idle+0x4e/0x60 [mac80211]
May 2 11:03:31 kernel: [ 7039.767175] [<ffffffffa0bc1181>] __ieee80211_start_scan+0x131/0x4f0 [mac80211]
May 2 11:03:31 kernel: [ 7039.767186] [<ffffffff81086605>] ? __wake_up_common+0x55/0x90
May 2 11:03:31 kernel: [ 7039.767219] [<ffffffffa0bc20b9>] ieee80211_request_scan+0x39/0x60 [mac80211]
May 2 11:03:31 kernel: [ 7039.767260] [<ffffffffa0bcf296>] ieee80211_scan+0x86/0x90 [mac80211]
May 2 11:03:31 kernel: [ 7039.767303] [<ffffffffa01c247f>] nl80211_trigger_scan+0x61f/0x6e0 [cfg80211]
May 2 11:03:31 kernel: [ 7039.767321] [<ffffffff815f2c70>] genl_rcv_msg+0x250/0x2d0
May 2 11:03:31 kernel: [ 7039.767330] [<ffffffff815f2a20>] ? genl_rcv+0x30/0x30
May 2 11:03:31 kernel: [ 7039.767338] [<ffffffff815f2639>] netlink_rcv_skb+0xa9/0xc0
May 2 11:03:31 kernel: [ 7039.767346] [<ffffffff815f2a11>] genl_rcv+0x21/0x30
May 2 11:03:31 kernel: [ 7039.767355] [<ffffffff815f1f71>] netlink_unicast+0x1a1/0x220
May 2 11:03:31 kernel: [ 7039.767363] [<ffffffff815f22e1>] netlink_sendmsg+0x2f1/0x3b0
May 2 11:03:31 kernel: [ 7039.767374] [<ffffffff815b0240>] sock_sendmsg+0xb0/0xe0
May 2 11:03:31 kernel: [ 7039.767384] [<ffffffff811a6720>] ? __pollwait+0xf0/0xf0
May 2 11:03:31 kernel: [ 7039.767395] [<ffffffff815b1ccc>] __sys_sendmsg+0x3ac/0x3c0
May 2 11:03:31 kernel: [ 7039.767407] [<ffffffff8106eb42>] ? __set_current_blocked+0x52/0x70
May 2 11:03:31 kernel: [ 7039.767417] [<ffffffff8101d85e>] ? fpu_finit+0x1e/0x30
May 2 11:03:31 kernel: [ 7039.767425] [<ffffffff8101db81>] ? init_fpu+0x61/0xc0
May 2 11:03:31 kernel: [ 7039.767434] [<ffffffff8101eb10>] ? __restore_xstate_sig+0x240/0x540
May 2 11:03:31 kernel: [ 7039.767446] [<ffffffff810144fd>] ? do_signal+0x19d/0x8d0
May 2 11:03:31 kernel: [ 7039.767455] [<ffffffff8106be7b>] ? recalc_sigpending+0x1b/0x60
May 2 11:03:31 kernel: [ 7039.767465] [<ffffffff8106c7a7>] ? __set_task_blocked+0x37/0x80
May 2 11:03:31 kernel: [ 7039.767473] [<ffffffff815b3c69>] sys_sendmsg+0x49/0x90
May 2 11:03:31 kernel: [ 7039.767484] [<ffffffff816d379d>] system_call_fastpath+0x1a/0x1f
May 2 11:03:31 kernel: [ 7039.767490] ---[ end trace 21bd97027188fa84 ]---

ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: network-manager 0.9.8.0-0ubuntu6
ProcVersionSignature: Ubuntu 3.8.0-19.29-generic 3.8.8
Uname: Linux 3.8.0-19-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.9.2-0ubuntu8
Architecture: amd64
CRDA:
 country NL:
  (2402 - 2482 @ 40), (N/A, 20)
  (5170 - 5250 @ 40), (N/A, 20), NO-OUTDOOR
  (5250 - 5330 @ 40), (N/A, 20), NO-OUTDOOR, DFS
  (5490 - 5710 @ 40), (N/A, 27), DFS
Date: Thu May 2 13:10:04 2013
IfupdownConfig:
 auto lo
 iface lo inet loopback
InstallationDate: Installed on 2011-10-31 (549 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
IpRoute:
 default via 192.168.1.254 dev wlan0 proto static
 169.254.0.0/16 dev wlan0 scope link metric 1000
 192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.51 metric 9
 192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1
MarkForUpload: True
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
 WimaxEnabled=true
SourcePackage: network-manager
UpgradeStatus: Upgraded to raring on 2013-01-23 (98 days ago)
nmcli-dev:
 DEVICE TYPE STATE DBUS-PATH
 wlan0 802-11-wireless connected /org/freedesktop/NetworkManager/Devices/1
 eth0 802-3-ethernet unavailable /org/freedesktop/NetworkManager/Devices/0
nmcli-nm:
 RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
 running 0.9.8.0 connected enabled enabled enabled enabled disabled