[ 2991]     0  2986     9506        0       9       4        0          1000 syz-executor.3
[ 2993]     0  2989     9506        0       9       4        0          1000 syz-executor.0
[ 3003]     0  3001     9506        0      10       4        0          1000 syz-executor.5
[ 3015]     0  3014     9506        0       9       4        0          1000 syz-executor.1
[ 3020]     0  3018     9506        0       9       4        0          1000 syz-executor.4
Kernel panic - not syncing: Out of memory and no killable processes...

CPU: 0 PID: 2993 Comm: syz-executor.0 Not tainted 4.9.168+ #39
 ffff8801b60d7708 ffffffff81b4f5d1 0000000000000000 ffffffff82a96f00
 00000000ffffffff 0000000000000000 ffffffff83031180 ffff8801b60d77e8
 ffffffff813f945a 0000000041b58ab3 ffffffff82e2ec5a ffffffff813f9281
Call Trace:
 [<00000000cff0836e>] __dump_stack lib/dump_stack.c:15 [inline]
 [<00000000cff0836e>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
 [<000000006396f5f0>] panic+0x1d9/0x3bd kernel/panic.c:180
 [<000000009d95fdd1>] out_of_memory mm/oom_kill.c:1066 [inline]
 [<000000009d95fdd1>] out_of_memory.cold+0x1e/0x5d mm/oom_kill.c:1009
 [<00000000e43af575>] __alloc_pages_may_oom mm/page_alloc.c:3136 [inline]
 [<00000000e43af575>] __alloc_pages_slowpath mm/page_alloc.c:3750 [inline]
 [<00000000e43af575>] __alloc_pages_nodemask+0x1730/0x1a80 mm/page_alloc.c:3861
 [<000000004c920a40>] __alloc_pages include/linux/gfp.h:433 [inline]
 [<000000004c920a40>] __alloc_pages_node include/linux/gfp.h:446 [inline]
 [<000000004c920a40>] alloc_pages_node include/linux/gfp.h:460 [inline]
 [<000000004c920a40>] __vmalloc_area_node mm/vmalloc.c:1648 [inline]
 [<000000004c920a40>] __vmalloc_node_range+0x25b/0x610 mm/vmalloc.c:1706
 [<0000000048069a05>] __vmalloc_node mm/vmalloc.c:1749 [inline]
 [<0000000048069a05>] __vmalloc_node_flags mm/vmalloc.c:1763 [inline]
 [<0000000048069a05>] vmalloc+0x5c/0x70 mm/vmalloc.c:1778
 [<0000000022e94520>] xt_alloc_table_info+0xc8/0x100 net/netfilter/x_tables.c:997
 [<000000000aaf9fb0>] do_replace net/ipv4/netfilter/ip_tables.c:1146 [inline]
 [<000000000aaf9fb0>] do_ipt_set_ctl+0x22b/0x470 net/ipv4/netfilter/ip_tables.c:1693
 [<00000000d6bd7aba>] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline]
 [<00000000d6bd7aba>] nf_setsockopt+0x6d/0xc0 net/netfilter/nf_sockopt.c:114
 [<0000000016f19f55>] ip_setsockopt net/ipv4/ip_sockglue.c:1247 [inline]
 [<0000000016f19f55>] ip_setsockopt+0x8a/0xa0 net/ipv4/ip_sockglue.c:1232
 [<0000000038551d5c>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2110
 [<00000000bb580eec>] ipv6_setsockopt+0xa4/0x140 net/ipv6/ipv6_sockglue.c:912
 [<0000000095dad68a>] tcp_setsockopt net/ipv4/tcp.c:2757 [inline]
 [<0000000095dad68a>] tcp_setsockopt+0x8a/0xe0 net/ipv4/tcp.c:2751
 [<000000007476900b>] sock_common_setsockopt+0x9a/0xe0 net/core/sock.c:2710
 [<00000000144ce533>] SYSC_setsockopt net/socket.c:1786 [inline]
 [<00000000144ce533>] SyS_setsockopt+0x159/0x240 net/socket.c:1765
 [<0000000012209b9a>] do_syscall_64+0x1ad/0x570 arch/x86/entry/common.c:285
 [<00000000d39fbed4>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Kernel Offset: disabled
Rebooting in 86400 seconds..