binder: 14706:14721 ioctl 4b45 20306000 returned -22
------------[ cut here ]------------
WARNING: CPU: 0 PID: 14749 at net/core/dev.c:2462 skb_warn_bad_offload+0x2af/0x390 net/core/dev.c:2457
selinux_nlmsg_perm: 2 callbacks suppressed
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1548 sclass=netlink_route_socket pig=14740 comm=syz-executor4
sit0: caps=(0x00000000803b7869, 0x0000000000000000) len=311 data_len=0 gso_size=8960 gso_type=36 ip_summed=0
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 14749 Comm: syz-executor3 Not tainted 4.9.44-g34803e7 #33
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801cf2f72f8 ffffffff81d929c9 ffffffff83a46b40 ffff8801cf2f73d0
 ffffffff83edf700 ffffffff82f292cf 0000000000000009 ffff8801cf2f73c0
 ffffffff8142e101 0000000041b58ab3 ffffffff84184170 ffffffff8142df45
Call Trace:
 [<ffffffff81d929c9>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d929c9>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8142e101>] panic+0x1bc/0x3a8 kernel/panic.c:179
 [<ffffffff81131e54>] __warn+0x1c4/0x1e0 kernel/panic.c:542
 [<ffffffff81131f34>] warn_slowpath_fmt+0xc4/0x110 kernel/panic.c:565
 [<ffffffff82f292cf>] skb_warn_bad_offload+0x2af/0x390 net/core/dev.c:2457
 [<ffffffff82f3ce3b>] __skb_gso_segment+0x52b/0x670 net/core/dev.c:2763
 [<ffffffff82f3dcde>] skb_gso_segment include/linux/netdevice.h:3995 [inline]
 [<ffffffff82f3dcde>] validate_xmit_skb+0x44e/0x980 net/core/dev.c:2999
 [<ffffffff82f3f8e7>] __dev_queue_xmit+0xa17/0x1e60 net/core/dev.c:3413
 [<ffffffff810002b8>] ? 0xffffffff810002b8
 [<ffffffff82f40d47>] dev_queue_xmit+0x17/0x20 net/core/dev.c:3454
 [<ffffffff8354c707>] packet_snd net/packet/af_packet.c:2944 [inline]
 [<ffffffff8354c707>] packet_sendmsg+0x2d07/0x47e0 net/packet/af_packet.c:2969
 [<ffffffff82ecbb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
 [<ffffffff82ecbb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
 [<ffffffff82ecd3a0>] ___sys_sendmsg+0x320/0x7e0 net/socket.c:1968
 [<ffffffff82ecf9e9>] __sys_sendmmsg+0x159/0x3a0 net/socket.c:2058
 [<ffffffff82ecfc65>] SYSC_sendmmsg net/socket.c:2089 [inline]
 [<ffffffff82ecfc65>] SyS_sendmmsg+0x35/0x60 net/socket.c:2084
 [<ffffffff838a6885>] entry_SYSCALL_64_fastpath+0x23/0xc6
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..