This is thrones.honeypie.net.honeypie.net (Linux i686 2.6.8.1-xen0) 00:25:59

thrones.honeypie.net login: Oops: 0000 [#1]
PREEMPT
Modules linked in:
CPU:    0
EIP:    0061:[<c013c85f>]    Not tainted
EFLAGS: 00213202   (2.6.8.1-xen0)
EIP is at free_block+0x43/0xcb
eax: 000bd780   ebx: 00200200   ecx: c5fbc000   edx: c1100000
esi: c80fff80   edi: 00000003   ebp: c80fff8c   esp: c0451e88
ds: 0069   es: 0069   ss: 0069
Process swapper (pid: 0, threadinfo=c0450000 task=c03e50c0)
Stack: c01f552e c80e0090 c80fff9c c0450000 00000005 c80e1080 c80e1090 c013d093
       c80fff80 c80e1090 00000005 c80ffe9c c80fff80 c0450000 00000001 c013d1ef
       c80fff80 c80e1080 00000000 c80ffe9c c0450000 c80ffff0 00000400 c0450000
Call Trace:
 [<c01f552e>] memmove+0x4d/0x4f

 [<c013d093>] drain_array+0x7c/0xb0

 [<c013d1ef>] cache_reap+0x77/0x20c

 [<c013d384>] reap_timer_fnc+0x0/0x2c

 [<c013d38c>] reap_timer_fnc+0x8/0x2c

 [<c0124527>] run_timer_softirq+0xe3/0x1e6

 [<c012057f>] __do_softirq+0x93/0x9c

 [<c01205cd>] do_softirq+0x45/0x47

 [<c010bfdf>] do_IRQ+0x100/0x132

 [<c01092c8>] evtchn_do_upcall+0xa8/0x111

 [<c010d8d7>] hypervisor_callback+0x33/0x49

 [<c0109c22>] xen_cpu_idle+0x6a/0x8c

 [<c010ee2e>] cpu_idle+0x2c/0x35

 [<c045269d>] start_kernel+0x1a0/0x1e9

 [<c04522bc>] unknown_bootoption+0x0/0x149

Code: 8b 53 04 8b 03 89 50 04 89 02 c7 43 04 00 02 20 00 2b 4b 0c
 <0>Kernel panic: Fatal exception in interrupt
In interrupt handler - not syncing