------------[ cut here ]------------ WARNING: CPU: 1 PID: 18195 at mm/vmacache.c:64 vmacache_find+0x1c8/0x260 mm/vmacache.c:64 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 18195 Comm: syz-executor.3 Not tainted 4.14.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x13e/0x194 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x2f/0x30 kernel/panic.c:547 report_bug+0x20a/0x248 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 input: syz1 as /devices/virtual/input/input149 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:963 RIP: 0010:vmacache_find+0x1c8/0x260 mm/vmacache.c:64 RSP: 0018:ffff888211567e48 EFLAGS: 00010297 RAX: ffff88800013a200 RBX: 0000000000000001 RCX: 00000000ef8adde0 RDX: 0000000000000000 RSI: 0000000000da0914 RDI: ffff888000000040 RBP: dffffc0000000000 R08: 0000000000000c54 R09: ffffffff8a065ae0 R10: ffff88800013aa88 R11: ffff88800013a200 R12: ffff888000000000 R13: ffff8880a8d5a640 R14: 0000000000da0914 R15: ffff88800013a200 find_vma+0x1c/0x140 mm/mmap.c:2149 __do_page_fault+0x300/0xb40 arch/x86/mm/fault.c:1388 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1122 RIP: 10960d:0x1095e0 RSP: 002d:000000000078bfa0 EFLAGS: 000003e8 Kernel Offset: disabled Rebooting in 86400 seconds..