------------[ cut here ]------------ memory commitment underflow WARNING: CPU: 1 PID: 7803 at mm/util.c:657 __vm_enough_memory+0x47b/0x5a0 mm/util.c:657 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7803 Comm: syz-executor784 Not tainted 5.1.0-rc6 #79 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2cb/0x65c kernel/panic.c:214 __warn.cold+0x20/0x45 kernel/panic.c:571 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:__vm_enough_memory+0x47b/0x5a0 mm/util.c:657 Code: e8 aa 79 da ff 0f b6 75 d0 40 84 f6 0f 85 50 fc ff ff e8 58 78 da ff 48 c7 c7 60 7c 72 87 c6 05 2f 73 c4 07 01 e8 03 26 ad ff <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 0f b6 14 RSP: 0018:ffff888093357b10 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815afcf6 RDI: ffffed101266af54 RBP: ffff888093357b48 R08: ffff888097d26480 R09: ffff888097d26d70 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: ffff8880924116c0 R14: ffffffff88a2a580 R15: 0000000000000c67 security_vm_enough_memory_mm+0xa0/0xd0 security/security.c:739 dup_mmap kernel/fork.c:521 [inline] dup_mm kernel/fork.c:1319 [inline] copy_mm kernel/fork.c:1374 [inline] copy_process.part.0+0x3411/0x7980 kernel/fork.c:1916 copy_process kernel/fork.c:1709 [inline] _do_fork+0x257/0xfd0 kernel/fork.c:2226 __do_sys_clone kernel/fork.c:2333 [inline] __se_sys_clone kernel/fork.c:2327 [inline] __x64_sys_clone+0xbf/0x150 kernel/fork.c:2327 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x43fc4a Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007fff9d21f660 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fc4a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007fff9d21f680 R08: 0000000000001e7b R09: 0000000000d05880 R10: 0000000000d05b50 R11: 0000000000000246 R12: 0000000000001e7b R13: 0000000000402090 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..