WARNING: CPU: 1 PID: 16684 at mm/util.c:546 __vm_enough_memory+0x41d/0x510 mm/util.c:544
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12849 sclass=netlink_route_socket pig=16707 comm=syz-executor1
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12849 sclass=netlink_route_socket pig=16707 comm=syz-executor1
input: syz1 as /devices/virtual/input/input52
memory commitment underflow[  230.571550] Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 16684 Comm: syz-executor4 Not tainted 4.9.128+ #93
 ffff8801a9b77a60 ffffffff81af2469 ffffffff82838ba0 00000000ffffffff
 0000000000000000 0000000000000001 0000000000000222 ffff8801a9b77b20
 ffffffff813df985 0000000041b58ab3 ffffffff82c2896b ffffffff813df7c6
Call Trace:
 [<ffffffff81af2469>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81af2469>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff813df985>] panic+0x1bf/0x39f kernel/panic.c:179
 [<ffffffff813dfc54>] __warn.cold.9+0xc1/0x17f kernel/panic.c:542
 [<ffffffff810d95d2>] warn_slowpath_fmt+0xc2/0x100 kernel/panic.c:565
 [<ffffffff8144ef0d>] __vm_enough_memory+0x41d/0x510 mm/util.c:544
 [<ffffffff819984e6>] security_vm_enough_memory_mm+0x96/0xb0 security/security.c:238
 [<ffffffff81496d61>] mmap_region+0x4c1/0xf90 mm/mmap.c:1676
 [<ffffffff81497d6d>] do_mmap+0x53d/0xbb0 mm/mmap.c:1505
 [<ffffffff8144e768>] do_mmap_pgoff include/linux/mm.h:2032 [inline]
 [<ffffffff8144e768>] vm_mmap_pgoff+0x168/0x1b0 mm/util.c:329
 [<ffffffff81492472>] SYSC_mmap_pgoff mm/mmap.c:1555 [inline]
 [<ffffffff81492472>] SyS_mmap_pgoff+0x152/0x1b0 mm/mmap.c:1513
 [<ffffffff8105b8a6>] SYSC_mmap arch/x86/kernel/sys_x86_64.c:96 [inline]
 [<ffffffff8105b8a6>] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:87
 [<ffffffff8100554f>] do_syscall_64+0x19f/0x480 arch/x86/entry/common.c:282
 [<ffffffff8278df13>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Kernel Offset: disabled
Rebooting in 86400 seconds..