May 1 18:55:54 lapy2 kernel: [378852.974000] Disabling non-boot CPUs ... May 1 18:55:54 lapy2 kernel: [378852.974000] kvm: disabling virtualization on CPU1 May 1 18:55:54 lapy2 kernel: [378852.974000] BUG: at arch/i386/kernel/smp.c:692 smp_call_function_single() May 1 18:55:54 lapy2 kernel: [378852.974000] [smp_call_function_single+244/352] smp_call_function_single+0xf4/0x160 May 1 18:55:54 lapy2 kernel: [378852.974000] [vprintk+924/944] vprintk+0x39c/0x3b0 May 1 18:55:54 lapy2 kernel: [378852.974000] [_spin_lock+13/112] _spin_lock+0xd/0x70 May 1 18:55:54 lapy2 kernel: [378852.974000] [<f8e8fc20>] decache_vcpus_on_cpu+0x10/0xa0 [kvm] May 1 18:55:54 lapy2 kernel: [378852.974000] [<f8e8fd53>] kvm_cpu_hotplug+0x73/0x80 [kvm] May 1 18:55:54 lapy2 kernel: [378852.974000] [notifier_call_chain+37/48] notifier_call_chain+0x25/0x30 May 1 18:55:54 lapy2 kernel: [378852.974000] [_cpu_down+73/528] _cpu_down+0x49/0x210 May 1 18:55:54 lapy2 kernel: [378852.975000] [disable_nonboot_cpus+108/272] disable_nonboot_cpus+0x6c/0x110 May 1 18:55:54 lapy2 kernel: [378852.975000] [printk+27/32] printk+0x1b/0x20 May 1 18:55:54 lapy2 kernel: [378852.975000] [enter_state+124/496] enter_state+0x7c/0x1f0 May 1 18:55:54 lapy2 kernel: [378852.975000] [state_store+177/192] state_store+0xb1/0xc0 May 1 18:55:54 lapy2 kernel: [378852.975000] [state_store+0/192] state_store+0x0/0xc0 May 1 18:55:54 lapy2 kernel: [378852.975000] [subsys_attr_store+41/64] subsys_attr_store+0x29/0x40 May 1 18:55:54 lapy2 kernel: [378852.975000] [sysfs_write_file+154/256] sysfs_write_file+0x9a/0x100 May 1 18:55:54 lapy2 kernel: [378852.975000] [vfs_write+190/400] vfs_write+0xbe/0x190 May 1 18:55:54 lapy2 kernel: [378852.975000] [sysfs_write_file+0/256] sysfs_write_file+0x0/0x100 May 1 18:55:54 lapy2 kernel: [378852.975000] [sys_write+65/112] sys_write+0x41/0x70 May 1 18:55:54 lapy2 kernel: [378852.975000] [sysenter_past_esp+105/169] sysenter_past_esp+0x69/0xa9 May 1 18:55:54 lapy2 kernel: [378852.975000] ======================= May 1 18:55:54 lapy2 kernel: [378853.085000] CPU 1 is now offline May 1 18:55:54 lapy2 kernel: [378853.085000] SMP alternatives: switching to UP code May 1 18:55:54 lapy2 kernel: [378853.088000] CPU1 is down
May 1 18:55:54 lapy2 kernel: [378852.974000] Disabling non-boot CPUs ... kernel/ smp.c:692 smp_call_ function_ single( ) function_ single+ 244/352] smp_call_ function_ single+ 0xf4/0x160 vcpus_on_ cpu+0x10/ 0xa0 [kvm] hotplug+ 0x73/0x80 [kvm] call_chain+ 37/48] notifier_ call_chain+ 0x25/0x30 0x49/0x210 nonboot_ cpus+108/ 272] disable_ nonboot_ cpus+0x6c/ 0x110 state+124/ 496] enter_state+ 0x7c/0x1f0 store+177/ 192] state_store+ 0xb1/0xc0 0x0/0xc0 attr_store+ 41/64] subsys_ attr_store+ 0x29/0x40 write_file+ 154/256] sysfs_write_ file+0x9a/ 0x100 0xbe/0x190 write_file+ 0/256] sysfs_write_ file+0x0/ 0x100 past_esp+ 105/169] sysenter_ past_esp+ 0x69/0xa9 ======= ======= ==
May 1 18:55:54 lapy2 kernel: [378852.974000] kvm: disabling virtualization on CPU1
May 1 18:55:54 lapy2 kernel: [378852.974000] BUG: at arch/i386/
May 1 18:55:54 lapy2 kernel: [378852.974000] [smp_call_
May 1 18:55:54 lapy2 kernel: [378852.974000] [vprintk+924/944] vprintk+0x39c/0x3b0
May 1 18:55:54 lapy2 kernel: [378852.974000] [_spin_lock+13/112] _spin_lock+0xd/0x70
May 1 18:55:54 lapy2 kernel: [378852.974000] [<f8e8fc20>] decache_
May 1 18:55:54 lapy2 kernel: [378852.974000] [<f8e8fd53>] kvm_cpu_
May 1 18:55:54 lapy2 kernel: [378852.974000] [notifier_
May 1 18:55:54 lapy2 kernel: [378852.974000] [_cpu_down+73/528] _cpu_down+
May 1 18:55:54 lapy2 kernel: [378852.975000] [disable_
May 1 18:55:54 lapy2 kernel: [378852.975000] [printk+27/32] printk+0x1b/0x20
May 1 18:55:54 lapy2 kernel: [378852.975000] [enter_
May 1 18:55:54 lapy2 kernel: [378852.975000] [state_
May 1 18:55:54 lapy2 kernel: [378852.975000] [state_store+0/192] state_store+
May 1 18:55:54 lapy2 kernel: [378852.975000] [subsys_
May 1 18:55:54 lapy2 kernel: [378852.975000] [sysfs_
May 1 18:55:54 lapy2 kernel: [378852.975000] [vfs_write+190/400] vfs_write+
May 1 18:55:54 lapy2 kernel: [378852.975000] [sysfs_
May 1 18:55:54 lapy2 kernel: [378852.975000] [sys_write+65/112] sys_write+0x41/0x70
May 1 18:55:54 lapy2 kernel: [378852.975000] [sysenter_
May 1 18:55:54 lapy2 kernel: [378852.975000] =======
May 1 18:55:54 lapy2 kernel: [378853.085000] CPU 1 is now offline
May 1 18:55:54 lapy2 kernel: [378853.085000] SMP alternatives: switching to UP code
May 1 18:55:54 lapy2 kernel: [378853.088000] CPU1 is down