Additional info:
reporter:       libreport-2.1.5
BUG: soft lockup - CPU#3 stuck for 22s! [rtkit-daemon:663]
Modules linked in: ipt_MASQUERADE nf_conntrack_netbios_ns nf_conntrack_broadcast ip6table_mangle ip6t_REJECT bnep bluetooth rfkill nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat_ipv4 nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter be2iscsi iscsi_boot_sysfs ebtables bnx2i cnic uio cxgb4i cxgb4 cxgb3i ip6table_filter cxgb3 mdio libcxgbi ib_iser ip6_tables rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fuse snd_ens1371 gameport snd_rawmidi snd_ac97_codec joydev ac97_bus snd_seq snd_seq_device snd_pcm snd_page_alloc snd_timer ppdev vmw_balloon snd coretemp parport_pc parport soundcore vmw_vmci shpchp i2c_piix4 microcode uinput vmwgfx mptspi ttm mptscsih crc32_pclmul crc32c_intel mptbase drm ghash_clmulni_intel e1000 scsi_transport_spi i2c_core sunrpc
CPU 3 
Pid: 663, comm: rtkit-daemon Not tainted 3.9.4-200.fc18.x86_64 #1 VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform
RIP: 0010:[<ffffffff81661561>]  [<ffffffff81661561>] _raw_spin_unlock_irqrestore+0x11/0x20
RSP: 0000:ffff880035463848  EFLAGS: 00000282
RAX: 0000000000000000 RBX: 0000000000000020 RCX: 0000000000000020
RDX: ffff880035409400 RSI: 0000000000000282 RDI: 0000000000000282
RBP: ffff880035463848 R08: 0000000000000002 R09: 0000000000000038
R10: 0000000001de8500 R11: 0000000000002000 R12: ffff88003584d000
R13: ffff880000000038 R14: ffffffffa0101196 R15: ffff880035463848
FS:  00007f8dcb22d700(0000) GS:ffff88003f660000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000409560 CR3: 000000003808e000 CR4: 00000000001407e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process rtkit-daemon (pid: 663, threadinfo ffff880035462000, task ffff880035a84650)
Stack:
 ffff880035463888 ffffffffa010a9d7 ffff880035cdbf40 ffff88003584c800
 0000000000000000 ffff880037af2000 ffff88003584c800 ffff8800359a7800
 ffff8800354638b8 ffffffff81418b6e ffff8800354638b8 ffff880037af2000
Call Trace:
 [<ffffffffa010a9d7>] mptspi_qcmd+0x97/0x100 [mptspi]
 [<ffffffff81418b6e>] scsi_dispatch_cmd+0xde/0x2b0
 [<ffffffff8141fcbe>] scsi_request_fn+0x32e/0x520
 [<ffffffff812e02b0>] ? blk_queue_bio+0x110/0x3c0
 [<ffffffff812de717>] __blk_run_queue+0x37/0x50
 [<ffffffff812fcd54>] cfq_insert_request+0x374/0x550
 [<ffffffff812d82d2>] __elv_add_request+0x162/0x290
 [<ffffffff812e00f9>] blk_flush_plug_list+0x199/0x1f0
 [<ffffffff812e0168>] blk_finish_plug+0x18/0x50
 [<ffffffff81140229>] __do_page_cache_readahead+0x1c9/0x240
 [<ffffffff811405c1>] ra_submit+0x21/0x30
 [<ffffffff81135fa6>] filemap_fault+0x246/0x4a0
 [<ffffffff8115b931>] __do_fault+0x71/0x550
 [<ffffffff8115ed25>] handle_pte_fault+0x95/0xa90
 [<ffffffff811b2600>] ? __pollwait+0xf0/0xf0
 [<ffffffff811b2600>] ? __pollwait+0xf0/0xf0
 [<ffffffff81160571>] handle_mm_fault+0x291/0x650
 [<ffffffff81665551>] __do_page_fault+0x181/0x4f0
 [<ffffffff8101b3e9>] ? read_tsc+0x9/0x20
 [<ffffffff810b19ec>] ? ktime_get_ts+0x4c/0xf0
 [<ffffffff811b2a52>] ? poll_select_set_timeout+0x72/0x90
 [<ffffffff816658ce>] do_page_fault+0xe/0x10
 [<ffffffff81661e98>] page_fault+0x28/0x30
Code: 38 c2 74 0f 66 0f 1f 44 00 00 f3 90 0f b6 07 38 d0 75 f7 5d c3 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 e5 80 07 01 48 89 f7 57 9d <0f> 1f 44 00 00 5d c3 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55