random: sshd: uninitialized urandom read (32 bytes read, 115 bits of entropy available)
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3323 at net/packet/af_packet.c:4122 packet_set_ring+0x1337/0x18d0 net/packet/af_packet.c:4122()
Tx-ring is not supported.
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 3323 Comm: syzkaller563204 Not tainted 4.4.107-g610c835 #12
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 9232633acaef3ca0 ffff8800b5a3f938 ffffffff81d0457d
 ffffffff838429a0 ffff8800b5a3fa10 ffffffff83d1eaa0 0000000000000009
 000000000000101a ffff8800b5a3fa00 ffffffff8141774a 0000000041b58ab3
Call Trace:
 [<ffffffff81d0457d>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d0457d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
 [<ffffffff8141774a>] panic+0x1aa/0x388 kernel/panic.c:112
 [<ffffffff8112adb5>] warn_slowpath_common+0x125/0x140 kernel/panic.c:455
 [<ffffffff8112ae91>] warn_slowpath_fmt+0xc1/0x110 kernel/panic.c:471
 [<ffffffff8342bba7>] packet_set_ring+0x1337/0x18d0 net/packet/af_packet.c:4122
 [<ffffffff8342d618>] packet_setsockopt+0x568/0x2270 net/packet/af_packet.c:3589
 [<ffffffff82defc20>] SYSC_setsockopt net/socket.c:1767 [inline]
 [<ffffffff82defc20>] SyS_setsockopt+0x160/0x250 net/socket.c:1746
 [<ffffffff83773d36>] entry_SYSCALL_64_fastpath+0x16/0x76
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..