Aug 14 04:49:55 cn103 kernel: [323089.524146] divide error: 0000 #1] SMP
Aug 14 04:49:55 cn103 kernel: [323089.524183] last sysfs file: /sys/devices/pci0000:00/0000:00:1e.0/0000:01:03.0/local_cpus
Aug 14 04:49:55 cn103 kernel: [323089.524228] CPU 3
Aug 14 04:49:55 cn103 kernel: [323089.524234] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables x_tables kvm_intel kvm bridge stp drbd lru_cache bnx2 lp parport hed joydev power_meter dcdbas usbhid hid usb_storage mptsas mptscsih mptbase scsi_transport_sas
Aug 14 04:49:55 cn103 kernel: [323089.524438]
Aug 14 04:49:55 cn103 kernel: [323089.524459] Pid: 13074, comm: kvm Not tainted 2.6.35-28-server #50-Ubuntu 0P229K/PowerEdge R310
Aug 14 04:49:55 cn103 kernel: [323089.524507] RIP: 0010:] ] find_busiest_group+0x39a/0xa00
Aug 14 04:49:55 cn103 kernel: [323089.524616] RSP: 0018:ffff8802783fba38 EFLAGS: 00010046
Aug 14 04:49:55 cn103 kernel: [323089.524646] RAX: 0000000000000000 RBX: ffff8802783fbc30 RCX: 0000000000000000
Aug 14 04:49:55 cn103 kernel: [323089.524694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff880001e75b40
Aug 14 04:49:55 cn103 kernel: [323089.524737] RBP: ffff8802783fbbb8 R08: ffff880001e705a0 R09: 0000000000000100
Aug 14 04:49:55 cn103 kernel: [323089.524839] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffff01
Aug 14 04:49:55 cn103 kernel: [323089.524889] R13: 0000000000015b40 R14: ffffffffffffffff R15: 0000000000000000
Aug 14 04:49:55 cn103 kernel: [323089.524953] FS: 00007f3b844e1700(0000) GS:ffff880001e60000(0000) knlGS:0000000000000000
Aug 14 04:49:55 cn103 kernel: [323089.525056] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
Aug 14 04:49:55 cn103 kernel: [323089.525088] CR2: 00000000b7c8a000 CR3: 00000002f2511000 CR4: 00000000000026e0
Aug 14 04:49:55 cn103 kernel: [323089.525132] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Aug 14 04:49:55 cn103 kernel: [323089.525214] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Aug 14 04:49:55 cn103 kernel: [323089.525262] Process kvm (pid: 13074, threadinfo ffff8802783fa000, task ffff88042bdaade0)
Aug 14 04:49:55 cn103 kernel: [323089.525307] Stack:
Aug 14 04:49:55 cn103 kernel: [323089.525327] ffff8802783fbb58 ffff8802783fbac8 0000000000000400 ffff880001e705a0
Aug 14 04:49:55 cn103 kernel: [323089.525375] <0> ffff8802783fbc20 00ffffffa01a26f0 0000000300000000 0000000000000003
Aug 14 04:49:55 cn103 kernel: [323089.525431] <0> 0000000000000008 ffff880001e70460 0000000000015b40 0000000000015b40
Aug 14 04:49:55 cn103 kernel: [323089.525516] Call Trace:
Aug 14 04:49:55 cn103 kernel: [323089.525540] ] load_balance+0xd3/0x530
Aug 14 04:49:55 cn103 kernel: [323089.525568] ] ? dequeue_task+0x9a/0xb0
Aug 14 04:49:55 cn103 kernel: [323089.525598] ] schedule+0x67c/0x830
Aug 14 04:49:55 cn103 kernel: [323089.525637] ] ? kvm_apic_has_interrupt+0x48/0xd0 [kvm]
Aug 14 04:49:55 cn103 kernel: [323089.525700] ] kvm_vcpu_block+0x6d/0xb0 [kvm]
Aug 14 04:49:55 cn103 kernel: [323089.525729] ] ? autoremove_wake_function+0x0/0x40
Aug 14 04:49:55 cn103 kernel: [323089.525764] ] ? vcpu_enter_guest+0x22d/0x480 [kvm]
Aug 14 04:49:55 cn103 kernel: [323089.525799] ] __vcpu_run+0x103/0x2b0 [kvm]
Aug 14 04:49:55 cn103 kernel: [323089.525835] ] kvm_arch_vcpu_ioctl_run+0xba/0x260 [kvm]
Aug 14 04:49:55 cn103 kernel: [323089.525873] ] kvm_vcpu_ioctl+0x467/0x5b0 [kvm]
Aug 14 04:49:55 cn103 kernel: [323089.525902] ] ? common_interrupt+0xe/0x13
Aug 14 04:49:55 cn103 kernel: [323089.525929] ] ? _raw_spin_lock+0xe/0x20
Aug 14 04:49:55 cn103 kernel: [323089.525957] ] ? common_interrupt+0xe/0x13
Aug 14 04:49:55 cn103 kernel: [323089.526084] ] vfs_ioctl+0x3d/0xd0
Aug 14 04:49:55 cn103 kernel: [323089.526116] ] do_vfs_ioctl+0x81/0x3d0
Aug 14 04:49:55 cn103 kernel: [323089.526143] ] ? fget_light+0x21/0x90
Aug 14 04:49:55 cn103 kernel: [323089.526172] ] sys_ioctl+0x81/0xa0
Aug 14 04:49:55 cn103 kernel: [323089.526200] ] system_call_fastpath+0x16/0x1b
Aug 14 04:49:55 cn103 kernel: [323089.526227] Code: 90 8b 48 08 48 8b 00 48 01 ca 48 39 c6 75 f2 41 89 50 08 4c 8b 85 e0 fe ff ff 48 8b 75 a8 31 d2 41 8b 48 08 48 89 f0 48 c1 e0 0a <48> f7 f1 48 8b 4d b0 48 89 45 a0 31 c0 48 85 c9 74 0c 48 8b 45
Aug 14 04:49:55 cn103 kernel: [323089.526544] RIP ] find_busiest_group+0x39a/0xa00
Aug 14 04:49:55 cn103 kernel: [323089.526575] RSP
Aug 14 04:49:55 cn103 kernel: [323089.527096] — end trace 63082b27ad55c495 ]—
Aug 18 04:03:22 cn103 kernel: [665298.912165] CE: hpet4 increased min_delta_ns to 85428 nsec
Thanks.