------------[ cut here ]------------ WARNING: CPU: 1 PID: 2073 at net/packet/af_packet.c:4163 packet_set_ring+0x12f5/0x1820 net/packet/af_packet.c:4163() Tx-ring is not supported. Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 2073 Comm: syz-executor010 Not tainted 4.4.154+ #33 0000000000000000 4c25ca3a8ff2ee00 ffff8800b64278c8 ffffffff81a54fed ffffffff82835440 ffff8801d4ca0000 ffffffff82aa7600 0000000000000009 0000000000001043 ffff8800b6427988 ffffffff8138a884 0000000041b58ab3 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] panic+0x19e/0x359 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+0x12f5/0x1820 net/packet/af_packet.c:4163 [] packet_setsockopt+0x5cc/0x22c0 net/packet/af_packet.c:3606 [] C_SYSC_setsockopt net/compat.c:388 [inline] [] compat_SyS_setsockopt+0x261/0x6e0 net/compat.c:368 [] do_syscall_32_irqs_on arch/x86/entry/common.c:393 [inline] [] do_fast_syscall_32+0x31e/0x8b0 arch/x86/entry/common.c:460 [] sysenter_flags_fixed+0xd/0x1a Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..