SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8224 sclass=netlink_route_socket pig=22899 comm=syz-executor7 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8224 sclass=netlink_route_socket pig=22913 comm=syz-executor7 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3871 at mm/util.c:546 __vm_enough_memory+0x37f/0x470 mm/util.c:544 memory commitment underflow Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 3871 Comm: syz-executor5 Not tainted 4.9.103-g0cecdf8 #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff88019d7579a8 ffffffff81eb34a9 ffffffff83c48b40 00000000ffffffff 0000000000000000 0000000000000000 0000000000000222 ffff88019d757a68 ffffffff81421aa5 0000000041b58ab3 ffffffff843b94a8 ffffffff814218e6 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] panic+0x1bf/0x3bc kernel/panic.c:179 [] __warn.cold.9+0xc1/0x17f kernel/panic.c:542 [] warn_slowpath_fmt+0xc2/0x100 kernel/panic.c:565 [] __vm_enough_memory+0x37f/0x470 mm/util.c:544 [] security_vm_enough_memory_mm+0x96/0xb0 security/security.c:238 [] dup_mmap kernel/fork.c:609 [inline] [] dup_mm kernel/fork.c:1150 [inline] [] copy_mm kernel/fork.c:1204 [inline] [] copy_process.part.51+0x3ec7/0x6330 kernel/fork.c:1670 [] copy_process kernel/fork.c:1497 [inline] [] _do_fork+0x1b0/0xdc0 kernel/fork.c:1955 [] SYSC_clone kernel/fork.c:2065 [inline] [] SyS_clone+0x37/0x50 kernel/fork.c:2059 [] do_syscall_64+0x1a6/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..