WARNING: CPU: 1 PID: 14506 at mm/mempolicy.c:1745 policy_node mm/mempolicy.c:1745 [inline]
WARNING: CPU: 1 PID: 14506 at mm/mempolicy.c:1745 alloc_pages_vma+0x1bd/0x4a0 mm/mempolicy.c:2043
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 14506 Comm: syz-executor0 Not tainted 4.20.0-rc5+ #145
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+0x244/0x39d lib/dump_stack.c:113
 panic+0x2ad/0x55c kernel/panic.c:188
 __warn.cold.8+0x20/0x45 kernel/panic.c:540
 report_bug+0x254/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:969
RIP: 0010:policy_node mm/mempolicy.c:1745 [inline]
RIP: 0010:alloc_pages_vma+0x1bd/0x4a0 mm/mempolicy.c:2043
Code: 5f 5d c3 e8 15 2f bf ff 45 89 ec 31 ff 41 81 e4 00 00 04 00 44 89 e6 e8 11 30 bf ff 45 85 e4 0f 84 50 ff ff ff e8 f3 2e bf ff <0f> 0b e9 44 ff ff ff e8 e7 2e bf ff e8 22 5e ff ff 48 89 c3 e9 6b
kobject: 'kvm' (00000000a79bd02d): kobject_uevent_env
RSP: 0000:ffff8881cd94f5c8 EFLAGS: 00010212
RAX: 0000000000040000 RBX: ffff8881da96f370 RCX: ffffc90005e5a000
RDX: 00000000000057c3 RSI: ffffffff81c06ccd RDI: 0000000000000005
RBP: ffff8881cd94f608 R08: ffff88817cc3a640 R09: ffffed103b5e5b5f
R10: 0000000000000002 R11: ffff8881daf2dafb R12: 0000000000040000
R13: 00000000000742ca R14: ffff8881da96f378 R15: 0000000000000002
 do_huge_pmd_anonymous_page+0x59e/0x2030 mm/huge_memory.c:728
kobject: 'kvm' (00000000a79bd02d): fill_kobj_path: path = '/devices/virtual/misc/kvm'
 create_huge_pmd mm/memory.c:3656 [inline]
 __handle_mm_fault+0x3c91/0x5be0 mm/memory.c:3860
 handle_mm_fault+0x54f/0xc70 mm/memory.c:3926
 do_user_addr_fault arch/x86/mm/fault.c:1423 [inline]
 __do_page_fault+0x5e8/0xe60 arch/x86/mm/fault.c:1489
 do_page_fault+0xf2/0x7e0 arch/x86/mm/fault.c:1520
 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1139
RIP: 0033:0x401a9c
Code: ff 01 64 48 8b 3c 25 00 00 00 00 48 81 c7 08 ff ff ff e8 37 da 01 00 85 c0 75 13 48 63 44 24 04 48 8b 54 24 18 48 8b 4c 24 08 <48> 89 0c c2 64 f0 83 2c 25 d0 ff ff ff 01 64 f0 83 04 25 d0 ff ff
RSP: 002b:00007f860ec00030 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000860000109120
RDX: 0000000020feb800 RSI: 0000000000000000 RDI: 00007f860ec02608
RBP: 0000000020feb800 R08: 0000000000000090 R09: 0000000000000007
R10: 00000000000000b3 R11: 0000000000000206 R12: 000000002aaaaaab
R13: 0000000020fe8000 R14: 00000000004d8b40 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..