FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/mel/linux-balancenuma mm-vmscan-node-lru-v2r26 commit 8b5971caa736f046f66f388c0fa704b12bb0a64d ("mm, vmscan: Move LRU lists to node") +------------------------------------------------+------------+------------+ | | 32d9c363c6 | 8b5971caa7 | +------------------------------------------------+------------+------------+ | boot_successes | 2 | 0 | | boot_failures | 6 | 8 | | IP-Config:Auto-configuration_of_network_failed | 6 | | | BUG:unable_to_handle_kernel | 0 | 8 | | Oops | 0 | 8 | | RIP:cpu_vm_stats_fold | 0 | 8 | | Kernel_panic-not_syncing:Fatal_exception | 0 | 8 | | backtrace:debug_hotplug_cpu | 0 | 8 | | backtrace:kernel_init_freeable | 0 | 8 | +------------------------------------------------+------------+------------+ [ 66.072566] tty ptytc: hash matches [ 66.077445] BIOS EDD facility v0.16 2004-Jun-25, 2 devices found [ 66.079753] Unregister pv shared memory for cpu 0 [ 66.090173] BUG: unable to handle kernel paging request at 0000000000015f11 [ 66.091031] IP: [] cpu_vm_stats_fold+0x159/0x1f0 [ 66.091762] PGD 0 [ 66.092022] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [ 66.092618] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.5.0-rc1-00005-g8b5971c #1 [ 66.093425] task: ffff880074cc8000 ti: ffff880074cbc000 task.ti: ffff880074cbc000 [ 66.094266] RIP: 0010:[] [] cpu_vm_stats_fold+0x159/0x1f0 [ 66.095234] RSP: 0000:ffff880074cbfcb0 EFLAGS: 00010246 [ 66.095815] RAX: ffff880078c03000 RBX: 0000000000000000 RCX: 0000000000000000 [ 66.096593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff833561a0 [ 66.097399] RBP: ffff880074cbfd60 R08: ffff880078c24f88 R09: 0000000000015f10 [ 66.098201] R10: fffffffffffd4fc0 R11: 00000000002363b0 R12: ffff880074cbfcd4 [ 66.098981] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff82db44d0 [ 66.099809] FS: 0000000000000000(0000) GS:ffff880078500000(0000) knlGS:0000000000000000 [ 66.100685] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 66.101316] CR2: 0000000000015f11 CR3: 0000000002c0a000 CR4: 00000000000006a0 [ 66.102155] Stack: [ 66.102383] 0000000074cbfce8 0000000000000000 0000000000000000 0000000000000000 [ 66.103291] fffffffc00000000 00000000fffffffc 0000000000000000 0000000000000000 [ 66.104165] 0000000c00000000 0000000000000004 0000000000000001 0000000000000000 [ 66.105043] Call Trace: [ 66.105319] [] page_alloc_cpu_notify+0x61/0x80 [ 66.106012] [] notifier_call_chain+0xf4/0x140 [ 66.106671] [] __raw_notifier_call_chain+0x16/0x20 [ 66.107378] [] cpu_notify_nofail+0x2b/0x90 [ 66.108042] [] _cpu_down+0x2ee/0x450 [ 66.108645] [] cpu_down+0x4e/0x80 [ 66.109203] [] _debug_hotplug_cpu+0xd5/0x130 [ 66.109856] [] ? pci_iommu_alloc+0xbb/0xbb [ 66.110493] [] debug_hotplug_cpu+0x14/0x1f [ 66.111148] [] do_one_initcall+0x16b/0x293 [ 66.111810] [] kernel_init_freeable+0x1dc/0x2d0 [ 66.112520] [] ? rest_init+0x200/0x200 [ 66.113142] [] kernel_init+0x16/0x1b0 [ 66.113769] [] ret_from_fork+0x3f/0x70 [ 66.114401] [] ? rest_init+0x200/0x200 [ 66.115037] Code: 03 01 e8 db cd ff ff 48 85 c0 74 7c 48 83 05 0e 6c 09 03 01 4c 8d 80 88 1f 02 00 31 d2 4c 8b 88 80 1f 02 00 48 8b 35 df 6b 09 03 <41> 0f be 4c 11 01 48 83 c6 01 48 89 35 ce 6b 09 03 84 c9 74 1d [ 66.118288] RIP [] cpu_vm_stats_fold+0x159/0x1f0 [ 66.119039] RSP [ 66.119456] CR2: 0000000000015f11 [ 66.119853] ---[ end trace b6d769b825583457 ]--- [ 66.120356] Kernel panic - not syncing: Fatal exception Thanks, Ying Huang