random: sshd: uninitialized urandom read (32 bytes read, 34 bits of entropy available) random: sshd: uninitialized urandom read (32 bytes read, 126 bits of entropy available) random: nonblocking pool is initialized IPVS: Creating netns size=2552 id=1 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3853 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: 3853 Comm: syz-executor0 Not tainted 4.4.129-g23eaecc #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 a169821b374bd0b8 ffff8800adef7908 ffffffff81e0dc8d ffffffff83a43ec0 ffff8800bb0a4800 ffffffff83f3c720 0000000000000009 000000000000101a ffff8800adef79c8 ffffffff81409ed4 0000000041b58ab3 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] panic+0x19e/0x38d kernel/panic.c:112 [] warn_slowpath_common.cold.6+0x20/0x20 kernel/panic.c:455 [] warn_slowpath_fmt+0xbf/0x100 kernel/panic.c:471 [] packet_set_ring+0x131c/0x1840 net/packet/af_packet.c:4122 [] packet_setsockopt+0x5c2/0x2260 net/packet/af_packet.c:3589 [] C_SYSC_setsockopt net/compat.c:387 [inline] [] compat_SyS_setsockopt+0x233/0x2a0 net/compat.c:367 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x326/0x8b0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..