[27115840.951775] Kernel panic - not syncing: Machine check
[27115840.951775] ------------[ cut here ]------------
[27115840.951775] WARNING: at kernel/smp.c:333 smp_call_function_mask+0x37/0x1d7()
[27115840.951775] Modules linked in: coretemp w83627hf w83793 hwmon_vid k8temp autofs4 i2c_i801 e1000e i2c_core iTCO_wdt tg3 libphy e1000 xfs dm_snapshot dm_mirror dm_region_hash dm_log aacra
id 3w_9xxx 3w_xxxx atp870u arcmsr aic7xxx scsi_wait_scan
[27115840.951775] Pid: 0, comm: swapper Tainted: G   M  D W  2.6.28-rc7-00105-gfeaf384 #4
[27115840.951775] Call Trace:
[27115840.951775]  <#MC>  [<ffffffff802397db>] warn_on_slowpath+0x51/0x6d

[27115840.951775]  [<ffffffff803eec86>] notify_update+0x2b/0x30
[27115840.951775]  [<ffffffff8025bc31>] smp_call_function_mask+0x37/0x1d7
[27115840.951775]  [<ffffffff80264013>] crash_kexec+0x17/0xef
[27115840.951775]  [<ffffffff802640e2>] crash_kexec+0xe6/0xef
[27115840.951775]  [<ffffffff80239d5d>] release_console_sem+0x3e/0x1a5
[27115840.951775]  [<ffffffff8025fbf4>] sprint_symbol+0x9f/0xaa
[27115840.951775]  [<ffffffff8021d53e>] native_smp_send_stop+0x1a/0x26
[27115840.951775]  [<ffffffff80239896>] panic+0x95/0x13f
[27115840.951775]  [<ffffffff80239d5d>] release_console_sem+0x3e/0x1a5
[27115840.951775]  [<ffffffff80239d5d>] release_console_sem+0x3e/0x1a5
[27115840.951775]  [<ffffffff80239d5d>] release_console_sem+0x3e/0x1a5
[27115840.951775]  [<ffffffff805b9e66>] __atomic_notifier_call_chain+0x74/0x83
[27115840.951775]  [<ffffffff805b9df2>] __atomic_notifier_call_chain+0x0/0x83
[27115840.951775]  [<ffffffff80217b55>] mce_log+0x0/0x7f
[27115840.951775]  [<ffffffff80217eef>] do_machine_check+0x2d5/0x378
[27115840.951775]  [<ffffffff80212604>] mwait_idle+0x41/0x44
[27115840.951775]  [<ffffffff80212604>] mwait_idle+0x41/0x44
[27115840.951775]  [<ffffffff8020d04f>] machine_check+0x7f/0x90
[27115840.951775]  [<ffffffff805b9df2>] __atomic_notifier_call_chain+0x0/0x83
[27115840.951775]  [<ffffffff80212604>] mwait_idle+0x41/0x44
[27115840.951775]  <<EOE>>  [<ffffffff8020ac41>] cpu_idle+0x4a/0x6d
[27115840.951775] ---[ end trace 4eaa2a86a8e2da22 ]---