------------[ cut here ]------------
WARNING: CPU: 0 PID: 6833 at net/core/dev.c:2473 skb_warn_bad_offload+0x2af/0x380 net/core/dev.c:2468
veth1_to_bridge: caps=(0x00000c229fbb59e9, 0x0000000000000000) len=65251 data_len=64929 gso_size=49152 gso_type=5 ip_summed=0
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 6833 Comm: syz-executor1 Not tainted 4.9.96-g320d53a #10
capability: warning: `syz-executor0' uses 32-bit capabilities (legacy support in use)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff88019ee37498 ffffffff81eb0b69 ffffffff83a484a0 00000000ffffffff
 0000000000000000 0000000000000000 00000000000009a9 ffff88019ee37558
 ffffffff8141f975 0000000041b58ab3 ffffffff841b8030 ffffffff8141f7b6
Call Trace:
 [<ffffffff81eb0b69>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81eb0b69>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8141f975>] panic+0x1bf/0x3bc kernel/panic.c:179
 [<ffffffff8141fc61>] __warn.cold.9+0xc1/0x17f kernel/panic.c:542
 [<ffffffff811344b2>] warn_slowpath_fmt+0xc2/0x100 kernel/panic.c:565
 [<ffffffff83067c9f>] skb_warn_bad_offload+0x2af/0x380 net/core/dev.c:2468
 [<ffffffff83083026>] __skb_gso_segment+0x546/0x680 net/core/dev.c:2774
 [<ffffffff83083f0e>] skb_gso_segment include/linux/netdevice.h:4000 [inline]
 [<ffffffff83083f0e>] validate_xmit_skb+0x48e/0xab0 net/core/dev.c:3010
 [<ffffffff83085a48>] __dev_queue_xmit+0x888/0x2080 net/core/dev.c:3443
 [<ffffffff83087257>] dev_queue_xmit+0x17/0x20 net/core/dev.c:3484
 [<ffffffff8368c517>] packet_snd net/packet/af_packet.c:2953 [inline]
 [<ffffffff8368c517>] packet_sendmsg+0x1f17/0x44e0 net/packet/af_packet.c:2978
 [<ffffffff83011fcc>] sock_sendmsg_nosec net/socket.c:635 [inline]
 [<ffffffff83011fcc>] sock_sendmsg+0xcc/0x110 net/socket.c:645
 [<ffffffff83012cbc>] SYSC_sendto+0x21c/0x370 net/socket.c:1670
 [<ffffffff830152d0>] SyS_sendto+0x40/0x50 net/socket.c:1638
 [<ffffffff81006316>] do_syscall_64+0x1a6/0x490 arch/x86/entry/common.c:282
 [<ffffffff839f3313>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..