SELinux: failure in selinux_parse_skb(), unable to parse packet Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: ffffffff8343632e CPU: 1 PID: 12030 Comm: syz-executor4 Not tainted 4.4.153-g5e24b4e #90 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 3227ef7801120641 ffff8800b0027580 ffffffff81e162ed ffffffff83a44c60 00000000ffffffff ffff8801d22cf6c0 ffff8800b00278c0 0000000000001000 ffff8800b0027640 ffffffff8140d474 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 [] __stack_chk_fail+0x22/0x30 kernel/panic.c:506 [] ip6_xmit+0x18ae/0x1a00 net/ipv6/ip6_output.c:256 vmalloc: allocation failure: 15032385536 bytes syz-executor3: page allocation failure: order:0, mode:0x24080c2 [] inet6_csk_xmit+0x245/0x490 net/ipv6/inet6_connection_sock.c:176 [] l2tp_xmit_core net/l2tp/l2tp_core.c:1084 [inline] [] l2tp_xmit_skb+0xb9c/0xe80 net/l2tp/l2tp_core.c:1179 [] pppol2tp_sendmsg+0x4e0/0x7d0 net/l2tp/l2tp_ppp.c:355 [] sock_sendmsg_nosec net/socket.c:638 [inline] [] sock_sendmsg+0xcc/0x110 net/socket.c:648 [] ___sys_sendmsg+0x441/0x880 net/socket.c:1975 [] __sys_sendmmsg+0x12e/0x2e0 net/socket.c:2060 [] SYSC_sendmmsg net/socket.c:2090 [inline] [] SyS_sendmmsg+0x35/0x60 net/socket.c:2085 [] entry_SYSCALL_64_fastpath+0x22/0x9e CPU: 0 PID: 12050 Comm: syz-executor3 Not tainted 4.4.153-g5e24b4e #90 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 ce71ca475a23909a ffff8801ba47f130 ffffffff81e162ed 1ffff1003748fe29 ffff8801d0cbc800 00000000024080c2 0000000000000000 ffffffff83aae420 ffff8801ba47f240 ffffffff8151744b 0208002000000001 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed.cold.116+0x83/0x149 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x359/0x630 mm/vmalloc.c:1693 [] __vmalloc_node mm/vmalloc.c:1716 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1730 [inline] [] vzalloc+0x5b/0x70 mm/vmalloc.c:1762 [] netif_alloc_rx_queues net/core/dev.c:6623 [inline] [] alloc_netdev_mqs+0xae7/0xd20 net/core/dev.c:7231 [] rtnl_create_link+0x16c/0x830 net/core/rtnetlink.c:2120 [] rtnl_newlink+0xf5b/0x15d0 net/core/rtnetlink.c:2365 [] rtnetlink_rcv_msg+0x4a3/0x650 net/core/rtnetlink.c:3427 [] netlink_rcv_skb+0x145/0x370 net/netlink/af_netlink.c:2361 [] rtnetlink_rcv+0x2a/0x40 net/core/rtnetlink.c:3433 [] netlink_unicast_kernel net/netlink/af_netlink.c:1277 [inline] [] netlink_unicast+0x4e9/0x700 net/netlink/af_netlink.c:1303 [] netlink_sendmsg+0x795/0xc30 net/netlink/af_netlink.c:1859 [] sock_sendmsg_nosec net/socket.c:638 [inline] [] sock_sendmsg+0xcc/0x110 net/socket.c:648 [] ___sys_sendmsg+0x745/0x880 net/socket.c:1975 [] __sys_sendmsg+0xd6/0x190 net/socket.c:2009 [] SYSC_sendmsg net/socket.c:2020 [inline] [] SyS_sendmsg+0x2d/0x50 net/socket.c:2016 [] entry_SYSCALL_64_fastpath+0x22/0x9e Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..