------------[ cut here ]------------ syz-executor.3: page allocation failure: order:0, mode:0x24000c2 WARNING: CPU: 1 PID: 7911 at mm/page_alloc.c:3069 __alloc_pages_slowpath mm/page_alloc.c:3069 [inline]() WARNING: CPU: 1 PID: 7911 at mm/page_alloc.c:3069 __alloc_pages_nodemask+0x11d7/0x14b0 mm/page_alloc.c:3313() CPU: 0 PID: 7906 Comm: syz-executor.3 Not tainted 4.4.174+ #4 0000000000000000 1f64757ddf3e8887 ffff8801d1c8f938 ffffffff81aad1a1 1ffff1003a391f2a ffff8801d1164740 00000000024000c2 0000000000000000 ffffffff82895080 ffff8801d1c8fa48 ffffffff8148c0cb 0000000100000001 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+0x215/0x1720 net/ipv6/netfilter/ip6_tables.c:835 [] do_replace net/ipv6/netfilter/ip6_tables.c:1310 [inline] [] do_ip6t_set_ctl+0x2b3/0x450 net/ipv6/netfilter/ip6_tables.c:1863 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x6d/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt net/ipv6/ipv6_sockglue.c:909 [inline] [] ipv6_setsockopt+0x10b/0x140 net/ipv6/ipv6_sockglue.c:893 [] 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 Mem-Info: active_anon:61927 inactive_anon:19899 isolated_anon:0 active_file:4714 inactive_file:13132 isolated_file:0 unevictable:0 dirty:244 writeback:0 unstable:0 slab_reclaimable:4813 slab_unreclaimable:63576 mapped:61857 shmem:25686 pagetables:2767 bounce:0 free:1412190 free_pcp:513 free_cma:0 DMA32 free:2581284kB min:4696kB low:5868kB high:7044kB active_anon:111968kB inactive_anon:37036kB active_file:7748kB inactive_file:24328kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:400kB writeback:0kB mapped:113828kB shmem:47348kB slab_reclaimable:9228kB slab_unreclaimable:115244kB kernel_stack:3008kB pagetables:5592kB unstable:0kB bounce:0kB free_pcp:1072kB local_pcp:384kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 3504 3504 Normal free:3067476kB min:5580kB low:6972kB high:8368kB active_anon:135740kB inactive_anon:42560kB active_file:11108kB inactive_file:28200kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:576kB writeback:0kB mapped:133600kB shmem:55396kB slab_reclaimable:10024kB slab_unreclaimable:139060kB kernel_stack:4096kB pagetables:5476kB unstable:0kB bounce:0kB free_pcp:980kB local_pcp:612kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 DMA32: 109*4kB (UME) 282*8kB (ME) 498*16kB (UME) 101*32kB (UME) 33*64kB (UME) 57*128kB (UME) 30*256kB (UM) 23*512kB (M) 5*1024kB (ME) 3*2048kB (UM) 617*4096kB (M) = 2581252kB Normal: 105*4kB (ME) 418*8kB (UME) 674*16kB (UME) 114*32kB (UME) 34*64kB (UME) 58*128kB (UME) 48*256kB (UM) 29*512kB (UM) 6*1024kB (M) 6*2048kB (UM) 731*4096kB (M) = 3067540kB 43531 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 313294 pages reserved audit: type=1401 audit(1560032323.354:37): op=setxattr invalid_context="system_u:object_r:dri_device_t" audit: type=1401 audit(1560032323.374:38): op=setxattr invalid_context="system_u:object_r:dri_device_t" SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket