vmalloc: allocation failure: 7265320960 bytes syz-executor.1: page allocation failure: order:0, mode:0x24000c2 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 10832 at mm/page_alloc.c:3069 __alloc_pages_slowpath /mm/page_alloc.c:3069 [inline]() WARNING: CPU: 1 PID: 10832 at mm/page_alloc.c:3069 __alloc_pages_nodemask+0x11d7/0x14b0 /mm/page_alloc.c:3313() CPU: 0 PID: 10820 Comm: syz-executor.1 Not tainted 4.4.174+ #4 0000000000000000 bdc9c4a6032baebe ffff8801d1057938 ffffffff81aad1a1 1ffff1003a20af2a ffff8801bbdb97c0 00000000024000c2 0000000000000000 ffffffff82895080 ffff8801d1057a48 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:93019 inactive_anon:5945 isolated_anon:0 active_file:4642 inactive_file:11289 isolated_file:0 unevictable:0 dirty:67 writeback:0 unstable:0 slab_reclaimable:4952 slab_unreclaimable:60927 mapped:59012 shmem:5971 pagetables:5516 bounce:0 free:1397117 free_pcp:452 free_cma:0 DMA32 free:2552404kB min:4696kB low:5868kB high:7044kB active_anon:171988kB inactive_anon:11144kB active_file:8904kB inactive_file:20280kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:88kB writeback:0kB mapped:109076kB shmem:11168kB slab_reclaimable:8952kB slab_unreclaimable:109064kB kernel_stack:4672kB pagetables:10284kB unstable:0kB bounce:0kB free_pcp:1012kB local_pcp:556kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 3504 3504 Normal free:3036064kB min:5580kB low:6972kB high:8368kB active_anon:200088kB inactive_anon:12636kB active_file:9664kB inactive_file:24876kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:180kB writeback:0kB mapped:126972kB shmem:12716kB slab_reclaimable:10856kB slab_unreclaimable:134644kB kernel_stack:6144kB pagetables:11780kB unstable:0kB bounce:0kB free_pcp:796kB local_pcp:312kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 DMA32: 435*4kB (UM) 553*8kB (UME) 224*16kB (UME) 181*32kB (UME) 146*64kB (UME) 48*128kB (UME) 13*256kB (UM) 4*512kB (ME) 3*1024kB (UME) 1*2048kB (M) 613*4096kB (UM) = 2552372kB Normal: 532*4kB (UME) 536*8kB (UME) 301*16kB (UME) 178*32kB (UME) 148*64kB (UME) 63*128kB (UME) 17*256kB (UME) 4*512kB (M) 3*1024kB (ME) 3*2048kB (UME) 729*4096kB (UM) = 3036064kB 21901 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