root@tarballerina:/usr/src/linux-3.0.2# xl create /mnt/vmctrl/xenconfig/netcatvm02.sxp  -c
Parsing config file /mnt/vmctrl/xenconfig/netcatvm02.sxp
Daemon running with PID 23722
...

root@tarballerina:/usr/src/linux-3.0.2# xl -v migrate netcatvm02 netcatarina
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x0/0x0/720)
Loading new save file incoming migration stream (new xl fmt info 0x0/0x0/720)
 Savefile contains xl domain config
xc: detail: Had 0 unexplained entries in p2m table
xc: Saving memory: iter 0 (last sent 0 skipped 0): 264192/264192  100%
xc: detail: delta 17283ms, dom0 66%, target 0%, sent 496Mb/s, dirtied 0Mb/s 408 pages
xc: Saving memory: iter 1 (last sent 261756 skipped 388): 264192/264192  100%
xc: detail: delta 26ms, dom0 53%, target 0%, sent 514Mb/s, dirtied 68Mb/s 54 pages
xc: Saving memory: iter 2 (last sent 408 skipped 0): 264192/264192  100%
xc: detail: delta 5ms, dom0 20%, target 0%, sent 353Mb/s, dirtied 0Mb/s 0 pages
xc: Saving memory: iter 3 (last sent 54 skipped 0): 264192/264192  100%
xc: detail: Start last iteration
xc: detail: SUSPEND shinfo 000cf27e
xc: detail: delta 205ms, dom0 3%, target 0%, sent 0Mb/s, dirtied 35Mb/s 225 pages
xc: Saving memory: iter 4 (last sent 0 skipped 0): 264192/264192  100%
xc: detail: delta 4ms, dom0 0%, target 0%, sent 1843Mb/s, dirtied 1843Mb/s 225 pages
xc: detail: Total pages sent= 262443 (0.99x)
xc: detail: (of which 0 were fixups)
xc: detail: All memory is saved
xc: error: Failed to pin batch of 727 page tables (22 = Invalid argument): Internal error
xc: detail: Save exit rc=0
libxl: error: libxl_dom.c:363:libxl__domain_restore_common: restoring domain: Resource temporarily unavailable
libxl: error: libxl_create.c:483:do_domain_create: cannot (re-)build domain: -3
libxl: error: libxl.c:733:libxl_domain_destroy: non-existant domain 35
migration target: Domain creation failed (code -3).
libxl: error: libxl_utils.c:410:libxl_read_exactly: file/stream truncated reading ready message from migration receiver stream
libxl: info: libxl_exec.c:125:libxl_report_child_exitstatus: migration target process [23753] exited with error status 3
Migration failed, resuming at sender.


root@tarballerina:/usr/src/linux-3.0.2# xl console netcatvm02
PM: freeze of devices complete after 0.239 msecs
PM: late freeze of devices complete after 0.147 msecs
------------[ cut here ]------------
kernel BUG at drivers/xen/events.c:1466!
invalid opcode: 0000 [#1] SMP
CPU 0
Pid: 6, comm: migration/0 Not tainted 3.0.2-xenU #1
RIP: e030:[<ffffffff81257538>]  [<ffffffff81257538>] xen_irq_resume+0x149/0x39d
RSP: e02b:ffff88003f86bcb0  EFLAGS: 00010082
RAX: ffffffffffffffef RBX: 0000000000000000 RCX: 0000000000000038
RDX: ffffffff81459240 RSI: 00000000deadbeef RDI: 00000000deadbeef
RBP: 0000000000000000 R08: ffff88003f8d9dd4 R09: ffffffff814b6230
R10: ffffc90000002000 R11: ffffffff815be220 R12: 000000000000f1e0
R13: 000000000000f240 R14: 0000000000000000 R15: 0000000000000010
FS:  00007fd16c037770(0000) GS:ffff88003fdc9000(0000) knlGS:0000000000000000
CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00000000024e6930 CR3: 000000003faa2000 CR4: 0000000000002660
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process migration/0 (pid: 6, threadinfo ffff88003f86a000, task ffff88003f84a4c0)
Stack:
 ffffc90000001fff ffff88003f86bd14 ffff88003f86bd50 ffff88003f86bd34
 ffffffff815cfb68 0000000000000000 0000000000000002 ffff88003f8d9db0
 ffff88003f84a4c0 ffffffff8102e479 00000000000001e3 ffff88003f9a5640
Call Trace:
 [<ffffffff8102e479>] ? arch_gnttab_map_shared+0x55/0x5c
 [<ffffffff810d8ba9>] ? kfree+0x13/0xca
 [<ffffffff81255de6>] ? gnttab_map+0x108/0x116
 [<ffffffff81090901>] ? cpu_stopper_thread+0x75/0x16e
 [<ffffffff812589d7>] ? xen_suspend+0x72/0x8a
 [<ffffffff81090a6d>] ? stop_machine_cpu_stop+0x73/0xa9
 [<ffffffff810909fa>] ? cpu_stopper_thread+0x16e/0x16e
 [<ffffffff8109096f>] ? cpu_stopper_thread+0xe3/0x16e
 [<ffffffff8102e27f>] ? xen_restore_fl_direct_reloc+0x4/0x4
 [<ffffffff8134da72>] ? _raw_spin_unlock_irqrestore+0x15/0x17
 [<ffffffff810632e0>] ? try_to_wake_up+0x1ed/0x1fc
 [<ffffffff8102dc9d>] ? xen_force_evtchn_callback+0x9/0xa
 [<ffffffff8102e292>] ? check_events+0x12/0x20
 [<ffffffff8109088c>] ? ikconfig_read_current+0x20/0x20
 [<ffffffff8107c90b>] ? kthread+0x7a/0x82
 [<ffffffff8134f2e4>] ? kernel_thread_helper+0x4/0x10
 [<ffffffff8134e6f3>] ? int_ret_from_sys_call+0x7/0x1b
 [<ffffffff8134de21>] ? retint_restore_args+0x5/0x6
 [<ffffffff8134f2e0>] ? gs_change+0x13/0x13
Code: 48 8b 74 24 10 b9 06 00 00 00 f3 a5 48 8d bc 24 80 00 00 00 e8 da 9c da ff 48 8b 7c 24 10 48 8b 74 24 18 b1 06 f3 a5 85 c0 74 04 <0f> 0b eb fe 8b 84 24 a8 00 00 00 44 89 fe 0f b7 d0 89 df 89 44
RIP  [<ffffffff81257538>] xen_irq_resume+0x149/0x39d
 RSP <ffff88003f86bcb0>
---[ end trace 4ab8b8193c8f0a40 ]---
------------[ cut here ]------------
WARNING: at kernel/time/timekeeping.c:245 ktime_get+0x24/0xb6()
Pid: 0, comm: swapper Tainted: G      D     3.0.2-xenU #1
Call Trace:
 [<ffffffff81066894>] ? warn_slowpath_common+0x73/0x87
 [<ffffffff8108359f>] ? ktime_get+0x24/0xb6
 [<ffffffff810888b8>] ? tick_nohz_stop_sched_tick+0x66/0x346
 [<ffffffff8103049d>] ? cpu_idle+0x2f/0x94
 [<ffffffff814d1d84>] ? start_kernel+0x41d/0x428
 [<ffffffff814d4b05>] ? xen_start_kernel+0x5c6/0x5cc
---[ end trace 4ab8b8193c8f0a41 ]---