Bug 829238

libreport version: 2.0.8
abrt_version:   2.0.7
cmdline:        BOOT_IMAGE=/vmlinuz-3.3.7-1.fc16.x86_64 root=/dev/mapper/vg_dlm4500-lv_root ro rd.md=0 rd.dm=0 quiet rd.lvm.lv=vg_dlm4500/lv_root SYSFONT=latarcyrheb-sun16 rhgb KEYTABLE=uk rd.luks=0 rd.lvm.lv=vg_dlm4500/lv_swap LANG=en_US.UTF-8
kernel:         3.3.7-1.fc16.x86_64
reason:         WARNING: at kernel/watchdog.c:241 watchdog_overflow_callback+0x9a/0xc0()
time:           Thu 31 May 2012 18:50:25 BST

smolt_data:     Text file, 5006 bytes

backtrace:
:WARNING: at kernel/watchdog.c:241 watchdog_overflow_callback+0x9a/0xc0()
:Hardware name: Precision M4500
:Watchdog detected hard LOCKUP on cpu 7
:Modules linked in: ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat xt_CHECKSUM iptable_mangle bridge vmnet(O) fuse vsock(O) vmci(O) vmmon(O) lockd be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i libcxgbi cxgb3 mdio 8021q garp stp llc fcoe ib_iser libfcoe libfc scsi_transport_fc scsi_tgt rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec arc4 brcmsmac mac80211 brcmutil cfg80211 snd_hwdep snd_seq snd_seq_device snd_pcm vhost_net crc8 dell_laptop rfkill cordic macvtap macvlan tun virtio_net uvcvideo e1000e videobuf2_core videodev media videobuf2_vmalloc videobuf2_memops snd_timer snd kvm_intel kvm i7core_edac ppdev parport_pc dell_wmi iTCO_wdt parport edac_core dcdb
:as bcma iTCO_vendor_support uinput soundcore joydev microcode i2c_i801 sparse_keymap snd_page_alloc sunrpc firewire_ohci sdhci_pci sdhci firewire_core mmc_core crc_itu_t yenta_socket nouveau ttm drm_kms_helper drm i2c_core mxm_wmi video wmi [last unloaded: scsi_wait_scan]
:Pid: 0, comm: swapper/7 Tainted: G           O 3.3.7-1.fc16.x86_64 #1
:Call Trace:
: <NMI>  [<ffffffff81057adf>] warn_slowpath_common+0x7f/0xc0
: [<ffffffff81057bd6>] warn_slowpath_fmt+0x46/0x50
: [<ffffffff8101bc23>] ? native_sched_clock+0x13/0x80
: [<ffffffff810e309a>] watchdog_overflow_callback+0x9a/0xc0
: [<ffffffff81119d1c>] __perf_event_overflow+0x9c/0x220
: [<ffffffff811176c1>] ? perf_event_update_userpage+0x11/0xc0
: [<ffffffff81024efa>] ? x86_perf_event_set_period+0xda/0x150
: [<ffffffff8111a6b4>] perf_event_overflow+0x14/0x20
: [<ffffffff81029363>] intel_pmu_handle_irq+0x163/0x2e0
: [<ffffffff815f6021>] perf_event_nmi_handler+0x21/0x30
: [<ffffffff815f58ca>] do_nmi+0x12a/0x3b0
: [<ffffffff815f4e04>] restart_nmi+0x1a/0x1e
: [<ffffffffa0386f49>] ? uvc_video_decode_start+0x1d9/0x7d0 [uvcvideo]
: [<ffffffffa0386f49>] ? uvc_video_decode_start+0x1d9/0x7d0 [uvcvideo]
: [<ffffffffa0386f49>] ? uvc_video_decode_start+0x1d9/0x7d0 [uvcvideo]
: <<EOE>>  <IRQ>  [<ffffffffa0387ddf>] uvc_video_decode_isoc+0xdf/0x1a0 [uvcvideo]
: [<ffffffffa0386ba6>] uvc_video_complete+0xd6/0x100 [uvcvideo]
: [<ffffffff814159e5>] usb_hcd_giveback_urb+0x65/0xf0
: [<ffffffff8142e2d9>] ehci_urb_done+0x89/0xd0
: [<ffffffff81430a16>] ehci_work+0x8e6/0x9f0
: [<ffffffff81430da4>] ehci_irq+0x214/0x3d0
: [<ffffffff814149ac>] usb_hcd_irq+0x3c/0x60
: [<ffffffff810e3c35>] handle_irq_event_percpu+0x55/0x220
: [<ffffffff8108dded>] ? sched_clock_cpu+0xbd/0x110
: [<ffffffff8101bc23>] ? native_sched_clock+0x13/0x80
: [<ffffffff810e3e45>] handle_irq_event+0x45/0x70
: [<ffffffff810e70df>] handle_fasteoi_irq+0x5f/0x100
: [<ffffffff81016300>] handle_irq+0x60/0x150
: [<ffffffff815f833a>] ? atomic_notifier_call_chain+0x1a/0x20
: [<ffffffff815fe23a>] do_IRQ+0x5a/0xe0
: [<ffffffff815f47ee>] common_interrupt+0x6e/0x6e
: <EOI>  [<ffffffff8131b306>] ? intel_idle+0xe6/0x150
: [<ffffffff8131b2e8>] ? intel_idle+0xc8/0x150
: [<ffffffff814a4621>] cpuidle_idle_call+0xc1/0x280
: [<ffffffff8101322f>] cpu_idle+0xcf/0x120
: [<ffffffff815e40d4>] start_secondary+0x282/0x284