Jul  3 19:47:24 www kernel: BUG: soft lockup detected on CPU#0!
Jul  3 19:47:24 www kernel: CPU 0:
Jul  3 19:47:24 www kernel: Modules linked in:
Jul  3 19:47:24 www kernel: Pid: 0, comm: swapper Not tainted 2.6.16-xen #1
Jul  3 19:47:24 www kernel: RIP: e030:[<ffffffff801073aa>] <ffffffff801073aa>{hypercall_page+938}
Jul  3 19:47:24 www kernel: RSP: e02b:ffffffff804dffa8  EFLAGS: 00000246
Jul  3 19:47:24 www kernel: RAX: 0000000000000000 RBX: ffffffff80509004 RCX: ffffffff801073aa
Jul  3 19:47:24 www kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
Jul  3 19:47:24 www kernel: RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
Jul  3 19:47:24 www kernel: R10: ffff880001b4f098 R11: 0000000000000246 R12: 0000000000000000
Jul  3 19:47:24 www kernel: R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Jul  3 19:47:24 www kernel: FS:  00002b63c0ce9140(0000) GS:ffffffff804c9000(0000) knlGS:0000000000000000
Jul  3 19:47:24 www kernel: CS:  e033 DS: 0000 ES: 0000
Jul  3 19:47:24 www kernel:
Jul  3 19:47:24 www kernel: Call Trace: <ffffffff801097fb>{xen_idle+139} <ffffffff80109fdb>{cpu_idle+219}
Jul  3 19:47:24 www kernel:        <ffffffff804e17ea>{start_kernel+506} <ffffffff804e1103>{_sinittext+259}