(XEN) BUG at common.c:823
(XEN) ----[ Xen-3.0-unstable  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    15
(XEN) RIP:    e008:[<ffff830000121b98>] __bug+0x28/0x50
(XEN) RFLAGS: 0000000000010286   CONTEXT: hypervisor
(XEN) rax: 0000000000000000   rbx: ffff83000017da05   rcx: 0000000000000000
(XEN) rdx: 000000000000000a   rsi: 000000000000000a   rdi: ffff8300001e7334
(XEN) rbp: 0000000000000002   rsp: ffff830000fc3c90   r8:  0000000000000001
(XEN) r9:  0000000000000001   r10: 0000000000000002   r11: ffff830000122350
(XEN) r12: 0000000000000337   r13: ffff830000c06080   r14: 0000000000000000
(XEN) r15: 0000000000000000   cr0: 0000000080050033   cr4: 00000000000026f0
(XEN) cr3: 00000000eb512000   cr2: 00002b1a03e03260^M
(XEN) ds: 0000   es: 0000   fs: 0063   gs: 0000   ss: e010   cs: e008
(XEN) Xen stack trace from rsp=ffff830000fc3c90:
(XEN)    0000000000000286 ffff830000c06080 ffff830000342080 0000000000000004
(XEN)    ffff83000015d58b ffff830000113350 ffff830000342080 ffff830000342f10
(XEN)    0000000000000000 ffff830000fc3f28 0000000000000000 ffff830000fc3da8
(XEN)    ffff83000015d6cc 0000000000000000 ffff830000342080 00000000003f3eec
(XEN)    ffff830000342080 0000000000000008 ffff83000015dbbf 0000001049d42b59
(XEN)    0000000000000000 ffff830000342080 ffff8300001284d5 ffff830000342080
(XEN)    ffff830000342080 ffff830000342080 0000000000305000 0000000000000008
(XEN)    ffff8300001083c8 0000000000000000 ffff83000010755c 000000000000e02b
(XEN)    000000000000007b 000000000000007b 0000000000000000 0000000400000002
(XEN)    00000000438000c8 0000000043804f90 0000000501975d40 0000000000000004
(XEN)    00000000007af070 0000000043805064 0000000000000000 00002aaaaaaf5a90
(XEN)    fefefefefeff786e 0000001f00000003 00002b1a038df6f0 00000000007b02a0
(XEN)    00002aaaaab198c0 00002b1a038df6f0 00000000007af2e0 00002aaaaab198c0
(XEN)    00002b1a017ca383 ffff8300001ba080 0000000000800067 80000000ebba1167
(XEN)    ffff830000fc3f28 ffff81158d01f018 0000000000800067 80000000ebba1167
(XEN)    ffff830000135e36 000005925600ab98 00000000000d4837 43dff2806940ffff
(XEN)    ffff83000035a080 80000000ebba1165 ffff830000170d94 ffff830000fc3f28
(XEN)    ffff830000171088 0000000000000000 0000000000000202 ffffffff8010b37c
(XEN)    0000000000000100 00002b1a021d6617 000000000000e033 0000000000000202
(XEN)    ffff83000035a080 0000000043805000 0000000000305000 0000000000000008
(XEN) Xen call trace:
(XEN)    [<ffff830000121b98>] __bug+0x28/0x50
(XEN)    [<ffff83000015d58b>] shadow_prealloc+0x26b/0x2d0
(XEN)    [<ffff830000113350>] free_heap_pages+0x80/0x1b0
(XEN)    [<ffff83000015d6cc>] sh_set_allocation+0xdc/0x190
(XEN)    [<ffff83000015dbbf>] shadow_teardown+0xff/0x150
(XEN)    [<ffff8300001284d5>] domain_relinquish_resources+0x2f5/0x340
(XEN)    [<ffff8300001083c8>] domain_kill+0x28/0x60
(XEN)    [<ffff83000010755c>] do_domctl+0x69c/0xe40
(XEN)    [<ffff830000135e36>] mod_l1_entry+0x3c6/0x400
(XEN)    [<ffff830000170d94>] toggle_guest_mode+0x24/0x30
(XEN)    [<ffff830000171088>] do_iret+0xa8/0x1c0
(XEN)    [<ffff83000016ee02>] syscall_enter+0x62/0x67
(XEN)    
(XEN) 
(XEN) ****************************************
(XEN) Panic on CPU 15:
(XEN) BUG at common.c:823
(XEN) ****************************************
(XEN) 
(XEN) Reboot in five seconds...