audit: type=1400 audit(1514768613.573:7): avc:  denied  { map } for  pid=3153 comm="syzkaller531986" path="/root/syzkaller531986862" 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: 0 PID: 3154 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: 0 PID: 3154 Comm: syzkaller531986 Not tainted 4.15.0-rc4-next-20171221+ #78
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:177
 fixup_bug arch/x86/kernel/traps.c:246 [inline]
 do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:295
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314
 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:ffff8801bcb6f918 EFLAGS: 00010282
RAX: dffffc0000000008 RBX: ffff8801c920b440 RCX: ffffffff8159f9ce
RDX: 0000000000000000 RSI: 1ffff1003796dede RDI: 0000000000000293
RBP: ffff8801bcb6fab0 R08: 1ffff1003796dea0 R09: 0000000000000000
R10: ffff8801bcb6f7d0 R11: 0000000000000000 R12: 1ffff1003796df2d
R13: ffff8801d3b2e430 R14: ffff8801bcb6fa88 R15: 1ffff1003796df31
 inet_reuseport_add_sock net/ipv4/inet_hashtables.c:570 [inline]
 __inet_hash+0x9c4/0x10d0 net/ipv4/inet_hashtables.c:591
 inet_hash+0x61/0x90 net/ipv4/inet_hashtables.c:617
 inet_csk_listen_start+0x258/0x310 net/ipv4/inet_connection_sock.c:885
 inet_listen+0x19a/0x440 net/ipv4/af_inet.c:229
 SYSC_listen net/socket.c:1475 [inline]
 SyS_listen+0x1aa/0x350 net/socket.c:1461
 entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x445639
RSP: 002b:00007fa12f093db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000032
RAX: ffffffffffffffda RBX: 00000000006dac24 RCX: 0000000000445639
RDX: 0000000000445639 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 00000000006dac20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc5759d0af R14: 00007fa12f0949c0 R15: 0000000000000008
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..