random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available)
random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available)
random: sshd: uninitialized urandom read (32 bytes read, 124 bits of entropy available)
random: nonblocking pool is initialized
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3838 at net/packet/af_packet.c:4122 packet_set_ring+0x131c/0x1840 net/packet/af_packet.c:4122()
Tx-ring is not supported.
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 3838 Comm: syz-executor287 Not tainted 4.4.129-g23eaecc #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 af58fef1a641ff0d ffff8801c6c77938 ffffffff81e0dc8d
 ffffffff83a43ec0 ffff8800ac5b6000 ffffffff83f3c720 0000000000000009
 000000000000101a ffff8801c6c779f8 ffffffff81409ed4 0000000041b58ab3
Call Trace:
 [<ffffffff81e0dc8d>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81e0dc8d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
 [<ffffffff81409ed4>] panic+0x19e/0x38d kernel/panic.c:112
 [<ffffffff8140a0f8>] warn_slowpath_common.cold.6+0x20/0x20 kernel/panic.c:455
 [<ffffffff8112feef>] warn_slowpath_fmt+0xbf/0x100 kernel/panic.c:471
 [<ffffffff83569d5c>] packet_set_ring+0x131c/0x1840 net/packet/af_packet.c:4122
 [<ffffffff8356b222>] packet_setsockopt+0x5c2/0x2260 net/packet/af_packet.c:3589
 [<ffffffff82f1f9c6>] SYSC_setsockopt net/socket.c:1767 [inline]
 [<ffffffff82f1f9c6>] SyS_setsockopt+0x166/0x260 net/socket.c:1746
 [<ffffffff838bf0e5>] entry_SYSCALL_64_fastpath+0x22/0x9e
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..