vmalloc: allocation failure: 17062199296 bytes syz-executor.4: page allocation failure: order:0, mode:0x24000c2 ------------[ cut here ]------------ CPU: 0 PID: 3744 Comm: syz-executor.4 Not tainted 4.4.174+ #4 WARNING: CPU: 1 PID: 3756 at mm/page_alloc.c:3069 __alloc_pages_slowpath mm/page_alloc.c:3069 [inline]() WARNING: CPU: 1 PID: 3756 at mm/page_alloc.c:3069 __alloc_pages_nodemask+0x11d7/0x14b0 mm/page_alloc.c:3313() Kernel panic - not syncing: panic_on_warn set ... 0000000000000000 6425bba4342a3b18 ffff8800b4f27938 ffffffff81aad1a1 1ffff100169e4f2a ffff8800b363c740 00000000024000c2 0000000000000000 ffffffff82895080 ffff8800b4f27a48 ffffffff8148c0cb ffff880000000001 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+0x215/0x1680 net/ipv4/netfilter/ip_tables.c:824 [] do_replace net/ipv4/netfilter/ip_tables.c:1299 [inline] [] do_ipt_set_ctl+0x2b3/0x450 net/ipv4/netfilter/ip_tables.c:1862 [] 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 CPU: 1 PID: 3756 Comm: syz-executor.0 Not tainted 4.4.174+ #4 0000000000000000 971db5342fcf4653 ffff8801bda1f238 ffffffff81aad1a1 0000000000000000[ 103.179670] Mem-Info: active_anon:62779 inactive_anon:51 isolated_anon:0 active_file:4529 inactive_file:11128 isolated_file:0 unevictable:0 dirty:34 writeback:0 unstable:0 slab_reclaimable:4133 slab_unreclaimable:60109 mapped:58985 shmem:49 pagetables:1775 bounce:0 free:1442632 free_pcp:352 free_cma:0 DMA32 free:2642168kB min:4696kB low:5868kB high:7044kB active_anon:113940kB inactive_anon:100kB active_file:7548kB inactive_file:19964kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:64kB writeback:0kB mapped:106756kB shmem:92kB slab_reclaimable:7372kB slab_unreclaimable:107540kB kernel_stack:2016kB pagetables:2868kB unstable:0kB bounce:0kB free_pcp:812kB local_pcp:584kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 3504 3504 Normal free:3128360kB min:5580kB low:6972kB high:8368kB active_anon:137176kB inactive_anon:104kB active_file:10568kB inactive_file:24548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:72kB writeback:0kB mapped:129184kB shmem:104kB slab_reclaimable:9160kB slab_unreclaimable:132896kB kernel_stack:3264kB pagetables:4232kB unstable:0kB bounce:0kB free_pcp:596kB local_pcp:176kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 DMA32: 4*4kB (UME) 4*8kB (ME) 405*16kB (UME) 201*32kB (UM) 195*64kB (UM) 66*128kB (UM) 29*256kB (UME) 14*512kB (UME) 3*1024kB (UM) 1*2048kB (M) 632*4096kB (M) = 2642272kB Normal: 2*4kB (ME) 1*8kB (U) 367*16kB (UME) 180*32kB (UME) 196*64kB (UME) 97*128kB (UME) 31*256kB (UME) 9*512kB (UME) 3*1024kB (U) 2*2048kB (ME) 750*4096kB (M) = 3128320kB 15705 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 vmalloc: allocation failure: 17062199296 bytes syz-executor.4: page allocation failure: order:0, mode:0x24000c2 vmalloc: allocation failure: 17062199296 bytes syz-executor.1: page allocation failure: order:0, mode:0x24000c2 ffffffff82835ee0 ffffffff82885260 0000000000000bfd ffffffff813d12d7 ffff8801bda1f318 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_null+0x2a/0x30 kernel/panic.c:492 [] __alloc_pages_slowpath mm/page_alloc.c:3069 [inline] [] __alloc_pages_nodemask+0x11d7/0x14b0 mm/page_alloc.c:3313 [] __alloc_pages include/linux/gfp.h:415 [inline] [] __alloc_pages_node include/linux/gfp.h:428 [inline] [] alloc_pages_node include/linux/gfp.h:442 [inline] [] alloc_kmem_pages+0x12/0x20 mm/page_alloc.c:3492 [] kmalloc_order+0x21/0x70 mm/slab_common.c:1014 [] kmalloc_order_trace+0x1f/0x1a0 mm/slab_common.c:1025 [] kmalloc_large include/linux/slab.h:408 [inline] [] __kmalloc+0x1c2/0x330 mm/slub.c:3602 [] kmalloc include/linux/slab.h:481 [inline] [] str_read+0x2b/0x130 security/selinux/ss/policydb.c:1098 [] common_read+0x260/0x380 security/selinux/ss/policydb.c:1173 [] policydb_read+0xc3b/0x2280 security/selinux/ss/policydb.c:2365 [] security_load_policy+0x23c/0x9c0 security/selinux/ss/services.c:2073 [] sel_write_load+0x175/0xf90 security/selinux/selinuxfs.c:535 [] __vfs_write+0x116/0x3d0 fs/read_write.c:491 [] vfs_write+0x182/0x4e0 fs/read_write.c:540 [] SYSC_write fs/read_write.c:587 [inline] [] SyS_write+0xdc/0x1c0 fs/read_write.c:579 [] entry_SYSCALL_64_fastpath+0x1e/0x9a CPU: 0 PID: 3764 Comm: syz-executor.1 Not tainted 4.4.174+ #4 0000000000000000 65a118b362a4892d ffff8801bdb1f938 ffffffff81aad1a1 1ffff10037b63f2a ffff8801bdb40000 00000000024000c2 0000000000000000 ffffffff82895080 ffff8801bdb1fa48 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+0x215/0x1680 net/ipv4/netfilter/ip_tables.c:824 [] do_replace net/ipv4/netfilter/ip_tables.c:1299 [inline] [] do_ipt_set_ctl+0x2b3/0x450 net/ipv4/netfilter/ip_tables.c:1862 [] 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..