-- Soft lockup is detected but no measures are taken. Dump captured using the Sys Rq key. BUG: soft lockup detected on CPU#0! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c try_to_free_pages+0x127/0x21e __alloc_pages+0x123/0x2cf __handle_mm_fault+0x7a8/0x8d6 vma_merge+0x136/0x1c5 do_brk+0x16e/0x20c do_page_fault+0x12a/0x6c0 do_page_fault+0x0/0x6c0 error_code+0x4f/0x54 BUG: soft lockup detected on CPU#3! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c try_to_free_pages+0x127/0x21e __alloc_pages+0x123/0x2cf __handle_mm_fault+0x7a8/0x8d6 vma_merge+0x136/0x1c5 do_brk+0x16e/0x20c do_page_fault+0x12a/0x6c0 do_page_fault+0x0/0x6c0 error_code+0x4f/0x54 BUG: soft lockup detected on CPU#1! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c lock_timer_base+0x15/0x2f try_to_del_timer_sync+0x49/0x51 del_timer_sync+0x10/0x19 balance_pgdat+0x201/0x3e8 kswapd+0xdd/0x12d autoremove_wake_function+0x0/0x4b kswapd+0x0/0x12d kernel_thread_helper+0x5/0xb BUG: soft lockup detected on CPU#0! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c try_to_free_pages+0x127/0x21e __alloc_pages+0x123/0x2cf __handle_mm_fault+0x7a8/0x8d6 vma_merge+0x136/0x1c5 do_brk+0x16e/0x20c do_page_fault+0x12a/0x6c0 do_page_fault+0x0/0x6c0 error_code+0x4f/0x54 BUG: soft lockup detected on CPU#3! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c try_to_free_pages+0x127/0x21e __alloc_pages+0x123/0x2cf __handle_mm_fault+0x7a8/0x8d6 vma_merge+0x136/0x1c5 do_brk+0x16e/0x20c do_page_fault+0x12a/0x6c0 do_page_fault+0x0/0x6c0 error_code+0x4f/0x54 BUG: soft lockup detected on CPU#0! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c try_to_free_pages+0x127/0x21e __alloc_pages+0x123/0x2cf __handle_mm_fault+0x7a8/0x8d6 vma_merge+0x136/0x1c5 do_brk+0x16e/0x20c do_page_fault+0x12a/0x6c0 do_page_fault+0x0/0x6c0 error_code+0x4f/0x54 BUG: soft lockup detected on CPU#1! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c lock_timer_base+0x15/0x2f try_to_del_timer_sync+0x49/0x51 del_timer_sync+0x10/0x19 balance_pgdat+0x201/0x3e8 kswapd+0xdd/0x12d autoremove_wake_function+0x0/0x4b kswapd+0x0/0x12d kernel_thread_helper+0x5/0xb BUG: soft lockup detected on CPU#3! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c try_to_free_pages+0x127/0x21e __alloc_pages+0x123/0x2cf __handle_mm_fault+0x7a8/0x8d6 vma_merge+0x136/0x1c5 do_brk+0x16e/0x20c do_page_fault+0x12a/0x6c0 do_page_fault+0x0/0x6c0 error_code+0x4f/0x54 BUG: soft lockup detected on CPU#0! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c try_to_free_pages+0x127/0x21e __alloc_pages+0x123/0x2cf __handle_mm_fault+0x7a8/0x8d6 vma_merge+0x136/0x1c5 do_brk+0x16e/0x20c do_page_fault+0x12a/0x6c0 do_page_fault+0x0/0x6c0 error_code+0x4f/0x54 BUG: soft lockup detected on CPU#1! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c lock_timer_base+0x15/0x2f try_to_del_timer_sync+0x49/0x51 del_timer_sync+0x10/0x19 balance_pgdat+0x201/0x3e8 kswapd+0xdd/0x12d autoremove_wake_function+0x0/0x4b kswapd+0x0/0x12d kernel_thread_helper+0x5/0xb BUG: soft lockup detected on CPU#3! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c try_to_free_pages+0x127/0x21e __alloc_pages+0x123/0x2cf __handle_mm_fault+0x7a8/0x8d6 vma_merge+0x136/0x1c5 do_brk+0x16e/0x20c do_page_fault+0x12a/0x6c0 do_page_fault+0x0/0x6c0 error_code+0x4f/0x54 BUG: soft lockup detected on CPU#0! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c try_to_free_pages+0x127/0x21e __alloc_pages+0x123/0x2cf __handle_mm_fault+0x7a8/0x8d6 vma_merge+0x136/0x1c5 do_brk+0x16e/0x20c do_page_fault+0x12a/0x6c0 do_page_fault+0x0/0x6c0 error_code+0x4f/0x54 BUG: soft lockup detected on CPU#1! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c lock_timer_base+0x15/0x2f try_to_del_timer_sync+0x49/0x51 del_timer_sync+0x10/0x19 balance_pgdat+0x201/0x3e8 kswapd+0xdd/0x12d autoremove_wake_function+0x0/0x4b kswapd+0x0/0x12d kernel_thread_helper+0x5/0xb BUG: soft lockup detected on CPU#3! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c try_to_free_pages+0x127/0x21e __alloc_pages+0x123/0x2cf __handle_mm_fault+0x7a8/0x8d6 vma_merge+0x136/0x1c5 do_brk+0x16e/0x20c do_page_fault+0x12a/0x6c0 do_page_fault+0x0/0x6c0 error_code+0x4f/0x54 BUG: soft lockup detected on CPU#0! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c try_to_free_pages+0x127/0x21e __alloc_pages+0x123/0x2cf __handle_mm_fault+0x7a8/0x8d6 vma_merge+0x136/0x1c5 do_brk+0x16e/0x20c do_page_fault+0x12a/0x6c0 do_page_fault+0x0/0x6c0 error_code+0x4f/0x54 BUG: soft lockup detected on CPU#1! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c lock_timer_base+0x15/0x2f try_to_del_timer_sync+0x49/0x51 del_timer_sync+0x10/0x19 balance_pgdat+0x201/0x3e8 kswapd+0xdd/0x12d autoremove_wake_function+0x0/0x4b kswapd+0x0/0x12d kernel_thread_helper+0x5/0xb BUG: soft lockup detected on CPU#3! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c try_to_free_pages+0x127/0x21e __alloc_pages+0x123/0x2cf __handle_mm_fault+0x7a8/0x8d6 vma_merge+0x136/0x1c5 do_brk+0x16e/0x20c do_page_fault+0x12a/0x6c0 do_page_fault+0x0/0x6c0 error_code+0x4f/0x54 BUG: soft lockup detected on CPU#0! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c try_to_free_pages+0x127/0x21e __alloc_pages+0x123/0x2cf __handle_mm_fault+0x7a8/0x8d6 vma_merge+0x136/0x1c5 do_brk+0x16e/0x20c do_page_fault+0x12a/0x6c0 do_page_fault+0x0/0x6c0 error_code+0x4f/0x54 BUG: soft lockup detected on CPU#1! softlockup_tick+0x9c/0xb9 update_process_times+0x2f/0x75 smp_apic_timer_interrupt+0x5f/0x70 cpoint_default_exit+0x61/0x8d [dtt] apic_timer_interrupt+0x1c/0x24 cpoint_default_exit+0x61/0x8d [dtt] MEM_SWAPOUT_hook+0x18c/0x19c lock_timer_base+0x15/0x2f try_to_del_timer_sync+0x49/0x51 del_timer_sync+0x10/0x19 balance_pgdat+0x201/0x3e8 kswapd+0xdd/0x12d autoremove_wake_function+0x0/0x4b kswapd+0x0/0x12d kernel_thread_helper+0x5/0xb