audit: type=1400 audit(1575222599.285:1172): avc: denied { create } for pid=24080 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=0 audit: type=1400 audit(1575222599.315:1173): avc: denied { create } for pid=24081 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=0 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 24082 at net/packet/af_packet.c:4167 packet_set_ring+0x13f1/0x1940 net/packet/af_packet.c:4167() Tx-ring is not supported. Kernel panic - not syncing: panic_on_warn set ... audit: type=1400 audit(1575222599.375:1174): avc: denied { create } for pid=24081 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=0 CPU: 0 PID: 24082 Comm: syz-executor.2 Not tainted 4.4.174+ #4 0000000000000000 29a3ac9340a18b74 ffff8800bb8c7988 ffffffff81aad1a1 ffff8800bb8c7ad8 ffffffff82835ee0 ffffffff82ab2b80 0000000000001047 ffffffff826d3941 ffff8800bb8c7a68 ffffffff813a48c2 0000000041b58ab3 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [] panic+0x1b9/0x37b kernel/panic.c:112 [] warn_slowpath_common kernel/panic.c:455 [inline] [] warn_slowpath_common.cold+0x20/0x20 kernel/panic.c:435 [] warn_slowpath_fmt+0xbf/0x100 kernel/panic.c:471 [] packet_set_ring+0x13f1/0x1940 net/packet/af_packet.c:4167 netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. tc_dump_action: action bad kind [] packet_setsockopt+0x2af/0x26c0 net/packet/af_packet.c:3610 [] SYSC_setsockopt net/socket.c:1780 [inline] [] SyS_setsockopt+0x159/0x240 net/socket.c:1759 [] entry_SYSCALL_64_fastpath+0x1e/0x9a Kernel Offset: disabled Rebooting in 86400 seconds..