IPVS: length: 193 != 8 IPVS: length: 246 != 24 IPVS: length: 193 != 8 netlink: 80 bytes leftover after parsing attributes in process `syz-executor2'. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1789 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: 1789 Comm: syz-executor7 Not tainted 4.9.101-gaef17a5 #32 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801941479e8 ffffffff81eb1009 ffffffff83c484a0 00000000ffffffff 0000000000000000 0000000000000000 0000000000000222 ffff880194147aa8 ffffffff8141f925 0000000041b58ab3 ffffffff843b87e8 ffffffff8141f766 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 [] mmap_region+0x5b1/0x1040 mm/mmap.c:1644 [] do_mmap+0x4fa/0xc30 mm/mmap.c:1473 [] do_mmap_pgoff include/linux/mm.h:2032 [inline] [] vm_mmap_pgoff+0x168/0x1b0 mm/util.c:329 [] SYSC_mmap_pgoff mm/mmap.c:1523 [inline] [] SyS_mmap_pgoff+0xd0/0x550 mm/mmap.c:1481 [] 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+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..