------------[ cut here ]------------
WARNING: CPU: 1 PID: 25636 at mm/page_alloc.c:3548 __alloc_pages_slowpath+0x1136/0x1d90 mm/page_alloc.c:3548
IPVS: Creating netns size=2536 id=69
FAULT_FLAG_ALLOW_RETRY missing 30
CPU: 0 PID: 25640 Comm: syz-executor4 Not tainted 4.9.59-g1f46cae #78
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801cadff470 ffffffff81d911c9 ffff8801cadff750 0000000000000000
 ffff8801c831a590 ffff8801cadff640 ffff8801c831a480 ffff8801cadff668
 ffffffff8165fa97 0000000000000000 ffff8801cadff5c0 00000001a1265067
Call Trace:
 [<ffffffff81d911c9>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d911c9>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8165fa97>] handle_userfault+0xa37/0x1300 fs/userfaultfd.c:323
 [<ffffffff814cf3d1>] do_anonymous_page mm/memory.c:2747 [inline]
 [<ffffffff814cf3d1>] handle_pte_fault mm/memory.c:3488 [inline]
 [<ffffffff814cf3d1>] __handle_mm_fault mm/memory.c:3577 [inline]
 [<ffffffff814cf3d1>] handle_mm_fault+0x1fd1/0x2530 mm/memory.c:3614
 [<ffffffff810e0447>] __do_page_fault+0x5b7/0xd70 arch/x86/mm/fault.c:1396
 [<ffffffff810e0c27>] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1460
 [<ffffffff838ab298>] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012
 [<ffffffff83209307>] do_ip_setsockopt.isra.11+0x1977/0x2960 net/ipv4/ip_sockglue.c:1146
 [<ffffffff8320a32a>] ip_setsockopt+0x3a/0xb0 net/ipv4/ip_sockglue.c:1235
 [<ffffffff8322a062>] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2705
 [<ffffffff82ed5225>] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2707
 [<ffffffff82ed21e0>] SYSC_setsockopt net/socket.c:1771 [inline]
 [<ffffffff82ed21e0>] SyS_setsockopt+0x160/0x250 net/socket.c:1750
 [<ffffffff838aa0c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
FAULT_FLAG_ALLOW_RETRY missing 30
CPU: 0 PID: 25640 Comm: syz-executor4 Not tainted 4.9.59-g1f46cae #78
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801cadff470 ffffffff81d911c9 ffff8801cadff750 0000000000000000
 ffff8801c831a290 ffff8801cadff640 ffff8801c831a180 ffff8801cadff668
 ffffffff8165fa97 1ffff100395bfe92 ffff8801cadff5c0 00000001a1265067
Call Trace:
 [<ffffffff81d911c9>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d911c9>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8165fa97>] handle_userfault+0xa37/0x1300 fs/userfaultfd.c:323
 [<ffffffff814cf3d1>] do_anonymous_page mm/memory.c:2747 [inline]
 [<ffffffff814cf3d1>] handle_pte_fault mm/memory.c:3488 [inline]
 [<ffffffff814cf3d1>] __handle_mm_fault mm/memory.c:3577 [inline]
 [<ffffffff814cf3d1>] handle_mm_fault+0x1fd1/0x2530 mm/memory.c:3614
 [<ffffffff810e0447>] __do_page_fault+0x5b7/0xd70 arch/x86/mm/fault.c:1396
 [<ffffffff810e0c27>] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1460
 [<ffffffff838ab298>] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012
 [<ffffffff83209307>] do_ip_setsockopt.isra.11+0x1977/0x2960 net/ipv4/ip_sockglue.c:1146
 [<ffffffff8320a32a>] ip_setsockopt+0x3a/0xb0 net/ipv4/ip_sockglue.c:1235
 [<ffffffff8322a062>] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2705
 [<ffffffff82ed5225>] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2707
 [<ffffffff82ed21e0>] SYSC_setsockopt net/socket.c:1771 [inline]
 [<ffffffff82ed21e0>] SyS_setsockopt+0x160/0x250 net/socket.c:1750
 [<ffffffff838aa0c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=770 sclass=netlink_tcpdiag_socket pig=25714 comm=syz-executor5
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=770 sclass=netlink_tcpdiag_socket pig=25714 comm=syz-executor5
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=770 sclass=netlink_tcpdiag_socket pig=25720 comm=syz-executor5
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=770 sclass=netlink_tcpdiag_socket pig=25720 comm=syz-executor5