------------[ cut here ]------------
WARNING: CPU: 1 PID: 9255 at mm/util.c:544 __vm_enough_memory+0x401/0x540 mm/util.c:544
memory commitment underflow[   40.189590] Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 9255 Comm: getty Not tainted 4.9.170+ #45
 ffff8801c99a7a40
 ffffffff81b4fb21 ffff8801c99a7b00 ffffffff82a39ba0 00000000ffffffff
 0000000000000001 0000000000000009 ffff8801c99a7b20 ffffffff813f966a 0000000041b58ab3 ffffffff82e2eee2 ffffffff813f9491
Call Trace:
 [<0000000026e7c05f>] __dump_stack lib/dump_stack.c:15 [inline]
 [<0000000026e7c05f>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
 [<000000003ee451bd>] panic+0x1d9/0x3bd kernel/panic.c:180
 [<00000000db7197ac>] __warn.cold+0x2f/0x2f kernel/panic.c:546
 [<0000000027a1b5e8>] warn_slowpath_fmt+0xc2/0x100 kernel/panic.c:569
 [<00000000fbeb05c5>] __vm_enough_memory+0x401/0x540 mm/util.c:544
 [<00000000f1b14f71>] security_vm_enough_memory_mm+0x99/0xc0 security/security.c:238
 [<00000000b9e3e2df>] mmap_region+0x4a8/0xfa0 mm/mmap.c:1676
 [<00000000cdb05c2a>] do_mmap+0x539/0xbc0 mm/mmap.c:1505
 [<00000000c4fd7be4>] do_mmap_pgoff include/linux/mm.h:2034 [inline]
 [<00000000c4fd7be4>] vm_mmap_pgoff+0x179/0x1c0 mm/util.c:329
 [<00000000505b3dea>] SYSC_mmap_pgoff mm/mmap.c:1555 [inline]
 [<00000000505b3dea>] SyS_mmap_pgoff+0xfa/0x1b0 mm/mmap.c:1513
 [<00000000b05b97b6>] SYSC_mmap arch/x86/kernel/sys_x86_64.c:96 [inline]
 [<00000000b05b97b6>] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:87
 [<000000009c7e708d>] do_syscall_64+0x1ad/0x570 arch/x86/entry/common.c:285
 [<00000000a23b2737>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Kernel Offset: disabled
Rebooting in 86400 seconds..