------------[ cut here ]------------ WARNING: CPU: 1 PID: 3778 at net/xfrm/xfrm_user.c:2113 xfrm_add_pol_expire+0x5af/0x6e0 net/xfrm/xfrm_user.c:2113() Don't know what to do with soft policy expire Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 3778 Comm: syz-executor.3 Not tainted 4.4.174+ #4 0000000000000000 1ad4526f6798ddfb ffff8801d6f0f440 ffffffff81aad1a1 ffff8801d6f0f590 ffffffff82835ee0 ffffffff82a9d500 0000000000000841 ffffffff825746bf ffff8801d6f0f520 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 [] xfrm_add_pol_expire+0x5af/0x6e0 net/xfrm/xfrm_user.c:2113 vmalloc: allocation failure: 17179869176 bytes syz-executor.0: page allocation failure: order:0, mode:0x24000c2 [] xfrm_user_rcv_msg+0x37c/0x630 net/xfrm/xfrm_user.c:2563 [] netlink_rcv_skb+0xd4/0x2e0 net/netlink/af_netlink.c:2361 [] xfrm_netlink_rcv+0x70/0x90 net/xfrm/xfrm_user.c:2571 [] netlink_unicast_kernel net/netlink/af_netlink.c:1277 [inline] [] netlink_unicast+0x4d7/0x700 net/netlink/af_netlink.c:1303 [] netlink_sendmsg+0x6b6/0xc80 net/netlink/af_netlink.c:1859 [] sock_sendmsg_nosec net/socket.c:638 [inline] [] sock_sendmsg+0xbe/0x110 net/socket.c:648 [] ___sys_sendmsg+0x769/0x890 net/socket.c:1975 [] __sys_sendmsg+0xc5/0x160 net/socket.c:2009 [] SYSC_sendmsg net/socket.c:2020 [inline] [] SyS_sendmsg+0x2d/0x50 net/socket.c:2016 [] entry_SYSCALL_64_fastpath+0x1e/0x9a CPU: 0 PID: 3793 Comm: syz-executor.0 Not tainted 4.4.174+ #4 0000000000000000 66f901f7c33929c2 ffff8801c2187818 ffffffff81aad1a1 1ffff10038430f06 ffff8801d64adf00 00000000024000c2 0000000000000000 ffffffff82895080 ffff8801c2187928 ffffffff8148c0cb ffff880100000001 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [] warn_alloc_failed.cold+0x78/0x99 mm/page_alloc.c:2757 [] __vmalloc_node_range mm/vmalloc.c:1693 [inline] [] __vmalloc_node_range+0x365/0x650 mm/vmalloc.c:1654 [] __vmalloc_node mm/vmalloc.c:1716 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1730 [inline] [] vmalloc+0x5c/0x70 mm/vmalloc.c:1745 [] xt_alloc_entry_offsets+0x44/0x60 net/netfilter/x_tables.c:757 [] translate_table+0x2c7/0x1c00 net/ipv4/netfilter/arp_tables.c:654 [] do_replace.isra.0+0x1cd/0x470 net/ipv4/netfilter/arp_tables.c:1116 [] do_arpt_set_ctl+0x102/0x150 net/ipv4/netfilter/arp_tables.c:1620 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x6d/0xc0 net/netfilter/nf_sockopt.c:114 [] ip_setsockopt net/ipv4/ip_sockglue.c:1225 [inline] [] ip_setsockopt+0x8a/0xa0 net/ipv4/ip_sockglue.c:1210 [] tcp_setsockopt net/ipv4/tcp.c:2643 [inline] [] tcp_setsockopt+0x8a/0xe0 net/ipv4/tcp.c:2637 [] sock_common_setsockopt+0x9a/0xe0 net/core/sock.c:2663 [] 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..