audit: type=1400 audit(1541048402.279:8): avc:  denied  { associate } for  pid=2090 comm="syz-executor2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3842 at net/core/dev.c:2495 skb_warn_bad_offload+0x2b0/0x390 net/core/dev.c:2490
sit0: caps=(0x00000000803b7869, 0x0000000000000000) len=65081 data_len=65033 gso_size=1432 gso_type=2 ip_summed=0
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 3842 Comm: syz-executor1 Not tainted 4.9.135+ #15
 ffff8801cdfff150 ffffffff81b36bf9 ffffffff82a38ba0 00000000ffffffff
 0000000000000000 0000000000000000 00000000000009bf ffff8801cdfff210
 ffffffff813f6aa5 0000000041b58ab3 ffffffff82e2a6e3 ffffffff813f68e6
Call Trace:
 [<ffffffff81b36bf9>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81b36bf9>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff813f6aa5>] panic+0x1bf/0x39f kernel/panic.c:179
 [<ffffffff813f6d74>] __warn.cold.9+0xc1/0x17f kernel/panic.c:542
 [<ffffffff810dbcc2>] warn_slowpath_fmt+0xc2/0x100 kernel/panic.c:565
 [<ffffffff822ef900>] skb_warn_bad_offload+0x2b0/0x390 net/core/dev.c:2490
 [<ffffffff8230707e>] __skb_gso_segment+0x57e/0x6b0 net/core/dev.c:2796
 [<ffffffff82308010>] skb_gso_segment include/linux/netdevice.h:4007 [inline]
 [<ffffffff82308010>] validate_xmit_skb+0x490/0xab0 net/core/dev.c:3032
 [<ffffffff82309af5>] __dev_queue_xmit+0x835/0x1b90 net/core/dev.c:3465
 [<ffffffff8230ae67>] dev_queue_xmit+0x17/0x20 net/core/dev.c:3506
 [<ffffffff82322fa5>] neigh_direct_output+0x15/0x20 net/core/neighbour.c:1365
 [<ffffffff826845ce>] dst_neigh_output include/net/dst.h:470 [inline]
 [<ffffffff826845ce>] ip6_finish_output2+0xb0e/0x1d10 net/ipv6/ip6_output.c:119
 [<ffffffff82695114>] ip6_finish_output+0x334/0x980 net/ipv6/ip6_output.c:145
 [<ffffffff8269594a>] NF_HOOK_COND include/linux/netfilter.h:246 [inline]
 [<ffffffff8269594a>] ip6_output+0x1ea/0x6d0 net/ipv6/ip6_output.c:162
 [<ffffffff827b020b>] dst_output include/net/dst.h:507 [inline]
 [<ffffffff827b020b>] ip6_local_out+0x9b/0x180 net/ipv6/output_core.c:176
 [<ffffffff82697b31>] ip6_send_skb+0xa1/0x340 net/ipv6/ip6_output.c:1751
 [<ffffffff826fa003>] udp_v6_send_skb+0x843/0xe70 net/ipv6/udp.c:974
 [<ffffffff826fc90b>] udpv6_sendmsg+0x1ebb/0x2430 net/ipv6/udp.c:1246
 [<ffffffff82588c63>] inet_sendmsg+0x203/0x4d0 net/ipv4/af_inet.c:770
 [<ffffffff8229437b>] sock_sendmsg_nosec net/socket.c:648 [inline]
 [<ffffffff8229437b>] sock_sendmsg+0xbb/0x110 net/socket.c:658
 [<ffffffff82298400>] SYSC_sendto net/socket.c:1683 [inline]
 [<ffffffff82298400>] SyS_sendto+0x220/0x370 net/socket.c:1651
 [<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328 [inline]
 [<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10 arch/x86/entry/common.c:390
 [<ffffffff8280c160>] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137
Kernel Offset: disabled
Rebooting in 86400 seconds..