audit: type=1400 audit(1514761619.643:7): avc:  denied  { map } for  pid=3498 comm="syzkaller155873" path="/root/syzkaller155873914" 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
------------[ cut here ]------------
socket already in reuseport group
WARNING: CPU: 1 PID: 3499 at net/core/sock_reuseport.c:119 reuseport_add_sock+0x742/0x9b0 net/core/sock_reuseport.c:117
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 3499 Comm: syzkaller155873 Not tainted 4.15.0-rc5+ #154
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:reuseport_add_sock+0x742/0x9b0 net/core/sock_reuseport.c:117
RSP: 0018:ffff8801c01ef7d0 EFLAGS: 00010282
RAX: dffffc0000000008 RBX: ffff8801c06bd4c0 RCX: ffffffff8159d9be
RDX: 0000000000000000 RSI: 1ffff1003803deb5 RDI: 0000000000000293
RBP: ffff8801c01ef968 R08: 1ffff1003803de77 R09: 0000000000000000
R10: ffff8801c01ef688 R11: 0000000000000000 R12: 1ffff1003803df04
R13: ffff8801c068f930 R14: ffff8801c01ef940 R15: 1ffff1003803df08
 inet_reuseport_add_sock net/ipv4/inet_hashtables.c:456 [inline]
 __inet_hash+0x767/0xb90 net/ipv4/inet_hashtables.c:477
 inet_hash+0x61/0x90 net/ipv4/inet_hashtables.c:501
 inet_csk_listen_start+0x38f/0x460 net/ipv4/inet_connection_sock.c:885
 inet_listen+0x19a/0x440 net/ipv4/af_inet.c:228
 SYSC_listen net/socket.c:1483 [inline]
 SyS_listen+0x1aa/0x350 net/socket.c:1469
 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: 0023:0xf7fd5c79
RSP: 002b:00000000f7fd11fc EFLAGS: 00000292 ORIG_RAX: 000000000000016b
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000000
RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000003d0f00 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..