------------[ cut here ]------------ WARNING: CPU: 0 PID: 15369 at mm/util.c:546 __vm_enough_memory+0x41d/0x510 mm/util.c:544 memory commitment underflow[ 254.945729] Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 15369 Comm: syz-executor1 Not tainted 4.9.141+ #1 ffff8801d2c57a60 ffffffff81b42e79 ffffffff82a38ce0 00000000ffffffff ffffffff82a9de00 0000000000000000 0000000000000009 ffff8801d2c57b20 ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] panic+0x1bf/0x39f kernel/panic.c:179 [] __warn.cold.8+0x2f/0x2f kernel/panic.c:542 [] warn_slowpath_fmt+0xc2/0x100 kernel/panic.c:565 [] __vm_enough_memory+0x41d/0x510 mm/util.c:544 [] security_vm_enough_memory_mm+0x96/0xb0 security/security.c:238 [] mmap_region+0x4c1/0xf90 mm/mmap.c:1676 [] do_mmap+0x53d/0xbb0 mm/mmap.c:1505 [] do_mmap_pgoff include/linux/mm.h:2032 [inline] [] vm_mmap_pgoff+0x168/0x1b0 mm/util.c:329 [] SYSC_mmap_pgoff mm/mmap.c:1555 [inline] [] SyS_mmap_pgoff+0x152/0x1b0 mm/mmap.c:1513 [] SYSC_mmap arch/x86/kernel/sys_x86_64.c:96 [inline] [] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:87 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Kernel Offset: disabled Rebooting in 86400 seconds..