System crash due to kernel BUG at mm/huge_memory.c:1989!

Issue

• Kernel panics with the following messages:

[22320502.735528] mapcount 0 page_mapcount 1
[22320502.735572] ------------[ cut here ]------------
[22320502.735587] kernel BUG at mm/huge_memory.c:1989!
[22320502.735602] invalid opcode: 0000 [#1] SMP 
[22320502.735617] Modules linked in: ip6table_filter 
[22320502.735977] CPU: 47 PID: 268 Comm: kswapd1 Tainted: G        W      ------------ T 3.10.0-693.el7.x86_64 #1
[22320502.736004] Hardware name: 
[22320502.736032] task: ffff885ebb814f10 ti: ffff885ebb4f0000 task.ti: ffff885ebb4f0000
[22320502.736053] RIP: 0010:[<ffffffff811ed5c8>]  [<ffffffff811ed5c8>] __split_huge_page+0x738/0x750
[22320502.736083] RSP: 0018:ffff885ebb4f3910  EFLAGS: 00010297
[..]
[22320502.736301] Stack:
[22320502.736309]  0000000000000286 ffff88594bfd97b0 ffff885ebb4f3958 00000000811f7095
[22320502.736334]  00000007f70ffe00 ffff885ebb4f3ba8 00000040ac418000 0000000000000000
[22320502.736360]  0000000000000000 00000000de612868 ffff88594bfd9780 ffffea01ac418000
[22320502.736384] Call Trace:
[22320502.736396]  [<ffffffff811ed656>] split_huge_page_to_list+0x76/0xf0
[22320502.736418]  [<ffffffff811c4217>] add_to_swap+0x57/0x80
[22320502.736438]  [<ffffffff8119657b>] shrink_page_list+0x7fb/0xad0
[22320502.736458]  [<ffffffff81196e7a>] shrink_inactive_list+0x1ca/0x5d0
[22320502.736477]  [<ffffffff81197975>] shrink_lruvec+0x385/0x730
[22320502.736495]  [<ffffffff81197d96>] shrink_zone+0x76/0x1a0
[22320502.736512]  [<ffffffff8119905c>] balance_pgdat+0x48c/0x5e0
[22320502.736530]  [<ffffffff81199323>] kswapd+0x173/0x440
[22320502.736547]  [<ffffffff810b1910>] ? wake_up_atomic_t+0x30/0x30
[22320502.736566]  [<ffffffff811991b0>] ? balance_pgdat+0x5e0/0x5e0
[22320502.736583]  [<ffffffff810b098f>] kthread+0xcf/0xe0
[22320502.736599]  [<ffffffff810b08c0>] ? insert_kthread_work+0x40/0x40
[22320502.737371]  [<ffffffff816b4f18>] ret_from_fork+0x58/0x90
[22320502.738093]  [<ffffffff810b08c0>] ? insert_kthread_work+0x40/0x40
[22320502.738800] Code: c7 c0 02 91 81 31 c0 83 c1 01 e8 cd 07 4b 00 0f 0b e8 6d a1 e9 ff 0f 0b 0f 0b f3 90 49 8b 07 a9 00 00 00 01 75 f4 e9 60 fa ff ff <0f> 0b 49 8b 47 30 49 8b 17 80 e6 80 49 0f 44 c7 e9 1e fc ff ff 
[22320502.740331] RIP  [<ffffffff811ed5c8>] __split_huge_page+0x738/0x750
[22320502.741073]  RSP <ffff885ebb4f3910>