syz-executor.4: vmalloc: allocation failure: 7265320960 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 7804 Comm: syz-executor.4 Not tainted 4.9.141+ #1 ffff8801a2fa7888 ffffffff81b42e79 1ffff100345f4f13 ffff8801a15b0000 ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801a2fa79d0 ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10[ 231.966131] ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7807 at mm/page_alloc.c:3556 __alloc_pages_slowpath /mm/page_alloc.c:3556 [inline] WARNING: CPU: 1 PID: 7807 at mm/page_alloc.c:3556 __alloc_pages_nodemask+0x13a0/0x1bd0 /mm/page_alloc.c:3862 Kernel panic - not syncing: panic_on_warn set ... ffffffff81427db0Call Trace: [] __dump_stack /lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 /lib/dump_stack.c:51 [] warn_alloc.cold.31+0x7f/0x9c /mm/page_alloc.c:3068 [] __vmalloc_node_range+0x35e/0x600 /mm/vmalloc.c:1723 [] __vmalloc_node /mm/vmalloc.c:1745 [inline] [] __vmalloc_node_flags /mm/vmalloc.c:1759 [inline] [] vmalloc+0x5b/0x70 /mm/vmalloc.c:1774 [] xt_alloc_entry_offsets+0x41/0x60 /net/netfilter/x_tables.c:758 [] translate_table+0x215/0x1690 /net/ipv6/netfilter/ip6_tables.c:733 [] do_replace /net/ipv6/netfilter/ip6_tables.c:1186 [inline] [] do_ip6t_set_ctl+0x2ce/0x470 /net/ipv6/netfilter/ip6_tables.c:1712 [] nf_sockopt /net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x6d/0xc0 /net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0xc8/0x130 /net/ipv6/ipv6_sockglue.c:922 [] tcp_setsockopt+0x88/0xe0 /net/ipv4/tcp.c:2758 [] sock_common_setsockopt+0x9a/0xe0 /net/core/sock.c:2706 [] SYSC_setsockopt /net/socket.c:1785 [inline] [] SyS_setsockopt+0x166/0x260 /net/socket.c:1764 [] do_syscall_64+0x19f/0x550 /arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb CPU: 1 PID: 7807 Comm: syz-executor.2 Not tainted 4.9.141+ #1 ffff8801a2a2ef70 ffffffff81b42e79 ffffffff82a38ce0 00000000ffffffff ffffffff82a96600 0000000000000001 0000000000000009 ffff8801a2a2f030 ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 Call Trace: [] __dump_stack /lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 /lib/dump_stack.c:51 [] panic+0x1bf/0x39f /kernel/panic.c:179 [] __warn.cold.8+0x2f/0x2f /kernel/panic.c:542 [] warn_slowpath_null+0x2c/0x40 /kernel/panic.c:585 [] __alloc_pages_slowpath /mm/page_alloc.c:3556 [inline] [] __alloc_pages_nodemask+0x13a0/0x1bd0 /mm/page_alloc.c:3862 Mem-Info: active_anon:100001 inactive_anon:5901 isolated_anon:0 active_file:4533 inactive_file:11373 isolated_file:0 unevictable:0 dirty:111 writeback:0 unstable:0 slab_reclaimable:5045 slab_unreclaimable:59796 mapped:64878 shmem:8248 pagetables:3399 bounce:0 free:1396778 free_pcp:405 free_cma:0 Node 0 active_anon:400004kB inactive_anon:23604kB active_file:18132kB inactive_file:45492kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:259512kB dirty:444kB writeback:0kB shmem:32992kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:668kB free_cma:0kB Normal free:2567648kB min:5580kB low:9168kB high:12756kB active_anon:400004kB inactive_anon:23604kB active_file:18132kB inactive_file:45492kB unevictable:0kB writepending:444kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20180kB slab_unreclaimable:239184kB kernel_stack:7808kB pagetables:13596kB bounce:0kB free_pcp:952kB local_pcp:600kB free_cma:0kB DMA32: 4*4kB (UM) 3*8kB (M) 2*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB 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 313617 pages reserved syz-executor.4: vmalloc: allocation failure: 7265320960 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [] __alloc_pages /./include/linux/gfp.h:433 [inline] [] __alloc_pages_node /./include/linux/gfp.h:446 [inline] [] alloc_pages_node /./include/linux/gfp.h:460 [inline] [] kmalloc_order+0x2a/0x70 /mm/slab_common.c:1043 [] kmalloc_order_trace+0x1f/0x190 /mm/slab_common.c:1054 [] kmalloc_large /./include/linux/slab.h:422 [inline] [] __kmalloc+0x1ae/0x310 /mm/slub.c:3730 [] kmalloc /./include/linux/slab.h:495 [inline] [] str_read+0x39/0x150 /security/selinux/ss/policydb.c:1100 [] class_read+0x2c3/0x940 /security/selinux/ss/policydb.c:1344 [] policydb_read+0xdba/0x2390 /security/selinux/ss/policydb.c:2367 [] security_load_policy+0x264/0x9b0 /security/selinux/ss/services.c:2067 [] sel_write_load+0x19b/0xfa0 /security/selinux/selinuxfs.c:522 [] __vfs_write+0x115/0x580 /fs/read_write.c:507 [] vfs_write+0x187/0x520 /fs/read_write.c:557 [] SYSC_write /fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1c0 /fs/read_write.c:596 [] do_syscall_64+0x19f/0x550 /arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb CPU: 0 PID: 7816 Comm: syz-executor.4 Not tainted 4.9.141+ #1 ffff8801a1357888 ffffffff81b42e79 1ffff1003426af13 ffff8801c9ff97c0 ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801a13579d0 ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 Call Trace: [] __dump_stack /lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 /lib/dump_stack.c:51 [] warn_alloc.cold.31+0x7f/0x9c /mm/page_alloc.c:3068 [] __vmalloc_node_range+0x35e/0x600 /mm/vmalloc.c:1723 [] __vmalloc_node /mm/vmalloc.c:1745 [inline] [] __vmalloc_node_flags /mm/vmalloc.c:1759 [inline] [] vmalloc+0x5b/0x70 /mm/vmalloc.c:1774 [] xt_alloc_entry_offsets+0x41/0x60 /net/netfilter/x_tables.c:758 [] translate_table+0x215/0x1690 /net/ipv6/netfilter/ip6_tables.c:733 [] do_replace /net/ipv6/netfilter/ip6_tables.c:1186 [inline] [] do_ip6t_set_ctl+0x2ce/0x470 /net/ipv6/netfilter/ip6_tables.c:1712 [] nf_sockopt /net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x6d/0xc0 /net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0xc8/0x130 /net/ipv6/ipv6_sockglue.c:922 [] tcp_setsockopt+0x88/0xe0 /net/ipv4/tcp.c:2758 [] sock_common_setsockopt+0x9a/0xe0 /net/core/sock.c:2706 [] SYSC_setsockopt /net/socket.c:1785 [inline] [] SyS_setsockopt+0x166/0x260 /net/socket.c:1764 [] do_syscall_64+0x19f/0x550 /arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Kernel Offset: disabled Rebooting in 86400 seconds..