audit: type=1400 audit(1515595892.102:7): avc:  denied  { map } for  pid=3496 comm="syzkaller980406" path="/root/syzkaller980406046" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
tc_ctl_action: received NO action attribs
WARNING: CPU: 1 PID: 3496 at net/netlink/af_netlink.c:2365 netlink_ack+0x625/0xa10 net/netlink/af_netlink.c:2363
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 3496 Comm: syzkaller980406 Not tainted 4.15.0-rc7+ #166
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+0x194/0x257 lib/dump_stack.c:53
 panic+0x1e4/0x41c kernel/panic.c:183
 __warn+0x1dc/0x200 kernel/panic.c:547
 report_bug+0x211/0x2d0 lib/bug.c:184
 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:178
 fixup_bug arch/x86/kernel/traps.c:247 [inline]
 do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315
 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1079
RIP: 0010:netlink_ack+0x625/0xa10 net/netlink/af_netlink.c:2363
RSP: 0018:ffff8801c011f5f0 EFLAGS: 00010293
RAX: ffff8801c0ba8500 RBX: ffff8801c07c8200 RCX: ffffffff8455ad75
RDX: 0000000000000000 RSI: ffff8801bfd44b70 RDI: ffff8801c07c82d8
RBP: ffff8801c011f6a8 R08: ffffed0039099405 R09: ffffed0039099405
R10: 0000000000000003 R11: ffffed0039099404 R12: ffff8801bfd44b40
R13: ffff8801c84ca000 R14: ffff8801c0bcae00 R15: 1ffff10038023ec4
 netlink_rcv_skb+0x375/0x470 net/netlink/af_netlink.c:2414
 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4423
 netlink_unicast_kernel net/netlink/af_netlink.c:1275 [inline]
 netlink_unicast+0x4ee/0x700 net/netlink/af_netlink.c:1301
 netlink_sendmsg+0xa4a/0xe60 net/netlink/af_netlink.c:1864
 sock_sendmsg_nosec net/socket.c:636 [inline]
 sock_sendmsg+0xca/0x110 net/socket.c:646
 ___sys_sendmsg+0x767/0x8b0 net/socket.c:2026
 __sys_sendmsg+0xe5/0x210 net/socket.c:2060
 C_SYSC_sendmsg net/compat.c:739 [inline]
 compat_SyS_sendmsg+0x2a/0x40 net/compat.c:737
 do_syscall_32_irqs_on arch/x86/entry/common.c:327 [inline]
 do_fast_syscall_32+0x3ee/0xf9d arch/x86/entry/common.c:389
 entry_SYSENTER_compat+0x54/0x63 arch/x86/entry/entry_64_compat.S:129
RIP: 0023:0xf7fa2c79
RSP: 002b:00000000ff92016c EFLAGS: 00000286 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000201dcfc8
RDX: 0000000000008800 RSI: 00000000080eb00c RDI: 000000000000003f
RBP: 0000000000001000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..