abrt version: 2.0.3
architecture:   x86_64
cmdline:        ro root=UUID=ec65c549-0519-4bbb-abf2-967e188dcf5b rd_NO_LUKS rd_NO_LVM rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=us rhgb quiet
comment:        happend during boot up
component:      kernel
kernel:         2.6.38.8-32.fc15.x86_64
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         BUG: soft lockup - CPU#0 stuck for 61s! [migration/0:6]
time:           Mon Jul  4 03:41:00 2011

backtrace:
:BUG: soft lockup - CPU#0 stuck for 61s! [migration/0:6]
:Modules linked in: snd_hda_intel(+) snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm ppdev snd_timer parport_pc ath5k microcode snd ath mac80211 asus_atk0110 sc92031 parport soundcore snd_page_alloc cfg80211 atl1 iTCO_wdt mii i2c_i801 iTCO_vendor_support rfkill ipv6 i915 drm_kms_helper drm i2c_algo_bit i2c_core video
:CPU 0 
:Modules linked in: snd_hda_intel(+) snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm ppdev snd_timer parport_pc ath5k microcode snd ath mac80211 asus_atk0110 sc92031 parport soundcore snd_page_alloc cfg80211 atl1 iTCO_wdt mii i2c_i801 iTCO_vendor_support rfkill ipv6 i915 drm_kms_helper drm i2c_algo_bit i2c_core video
:Pid: 6, comm: migration/0 Not tainted 2.6.38.8-32.fc15.x86_64 #1 System manufacturer System Product Name/P5B-MX/WiFi-AP
:RIP: 0010:[<ffffffff810976df>]  [<ffffffff810976df>] stop_machine_cpu_stop+0x61/0xc4
:RSP: 0018:ffff88007a007dd0  EFLAGS: 00000293
:RAX: 0000000000000001 RBX: 0000000000013840 RCX: 0000000000000000
:RDX: 0000000000000100 RSI: 0000000000000100 RDI: ffff880075c35e0c
:RBP: ffff88007a007e00 R08: ffff88007f410050 R09: 0000000000000001
:R10: 0000000231188c0a R11: ffff88007f413840 R12: ffffffff8100a58e
:R13: ffff88007f413840 R14: ffff8800374fa300 R15: ffff88007a008470
:FS:  0000000000000000(0000) GS:ffff88007f400000(0000) knlGS:0000000000000000
:CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
:CR2: 0000003cc62d49a0 CR3: 0000000075ee3000 CR4: 00000000000006f0
:DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
:DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
:Process migration/0 (pid: 6, threadinfo ffff88007a006000, task ffff88007a008000)
:Stack:
: 0000000000000001 ffff88007a008000 ffff88007f410030 ffff880075c35d40
: ffffffff8109767e ffff880075c35de8 ffff88007a007ee0 ffffffff810975ee
: ffff88007a007fd8 ffff88007a008000 0000000000000000 ffffffff81045d57
:Call Trace:
: [<ffffffff8109767e>] ? stop_machine_cpu_stop+0x0/0xc4
: [<ffffffff810975ee>] cpu_stopper_thread+0xf7/0x187
: [<ffffffff81045d57>] ? finish_task_switch+0x89/0xb4
: [<ffffffff8147433e>] ? schedule+0x653/0x66a
: [<ffffffff810974f7>] ? cpu_stopper_thread+0x0/0x187
: [<ffffffff8106ebaf>] kthread+0x84/0x8c
: [<ffffffff8100a9e4>] kernel_thread_helper+0x4/0x10
: [<ffffffff8106eb2b>] ? kthread+0x0/0x8c
: [<ffffffff8100a9e0>] ? kernel_thread_helper+0x0/0x10
:Code: ba 1c 19 00 41 39 c4 41 0f 94 c6 eb 0e 44 0f a3 20 45 19 e4 45 85 e4 41 0f 95 c6 45 31 ed 31 c0 4c 8d 7b 24 eb 03 44 89 e0 f3 90