audit: type=1400 audit(1544155301.709:42): avc:  denied  { create } for  pid=7825 comm="syz-executor2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1
netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'.
netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'.
WARNING: CPU: 0 PID: 7838 at mm/mempolicy.c:1745 policy_node mm/mempolicy.c:1745 [inline]
WARNING: CPU: 0 PID: 7838 at mm/mempolicy.c:1745 alloc_pages_vma+0x1bd/0x4a0 mm/mempolicy.c:2043
Kernel panic - not syncing: panic_on_warn set ...
kobject: 'vlan0' (0000000017cb428a): kobject_uevent_env
CPU: 0 PID: 7838 Comm: syz-executor3 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
RSP: 0018:ffff88818968ed68 EFLAGS: 00010216
RAX: 0000000000040000 RBX: ffff8881da96f280 RCX: ffffc9000be8a000
RDX: 00000000000011d2 RSI: ffffffff81c06ccd RDI: 0000000000000005
RBP: ffff88818968eda8 R08: ffff8881bfba8140 R09: ffffed10345b8a86
R10: 0000000000000002 R11: ffff8881a2dc5433 R12: 0000000000040000
R13: 00000000002742ca R14: ffff8881da96f288 R15: 0000000000000002
 do_huge_pmd_anonymous_page+0x59e/0x2030 mm/huge_memory.c:728
 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
 faultin_page mm/gup.c:535 [inline]
 __get_user_pages+0xa3d/0x1ea0 mm/gup.c:738
 __get_user_pages_locked mm/gup.c:914 [inline]
 get_user_pages_remote+0x21a/0x440 mm/gup.c:1106
 process_vm_rw_single_vec mm/process_vm_access.c:113 [inline]
 process_vm_rw_core.isra.2+0x469/0xe10 mm/process_vm_access.c:220
 process_vm_rw+0x300/0x360 mm/process_vm_access.c:288
 __do_sys_process_vm_writev mm/process_vm_access.c:310 [inline]
 __se_sys_process_vm_writev mm/process_vm_access.c:305 [inline]
 __x64_sys_process_vm_writev+0xe3/0x1a0 mm/process_vm_access.c:305
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457569
Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f89be902c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000457569
RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000103
RBP: 000000000072bf00 R08: 000000000000023a R09: 0000000000000000
R10: 0000000020121000 R11: 0000000000000246 R12: 00007f89be9036d4
R13: 00000000004c37fc R14: 00000000004d5a20 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..