lowmemorykiller: Killing 'syz-executor.3' (12340) (tgid 12340), adj 1000, to free 35492kB on behalf of 'syz-executor.4' (2394) because cache 7956kB is below limit 65536kB for oom_score_adj 12 Free memory is 65380kB above reserved BUG: Bad rss-counter state mm:ffff8801ca742c00 idx:0 val:4 syz-executor.4: page allocation stalls for 10070ms, order:0, mode:0x24280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO) CPU: 1 PID: 2419 Comm: syz-executor.4 Not tainted 4.9.141+ #1 ffff880111edf080 ffffffff81b42e79 1ffff100223dbe12 ffff8801d43e17c0 ffffffff82a97480 0000000000000001 0000000000400000 ffff880111edf1c8 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 [] __alloc_pages_slowpath mm/page_alloc.c:3721 [inline] [] __alloc_pages_nodemask+0x1566/0x1bd0 mm/page_alloc.c:3862 [] __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] [] alloc_zeroed_user_highpage_movable include/linux/highmem.h:183 [inline] [] wp_page_copy+0xad5/0x12a0 mm/memory.c:2165 [] do_wp_page+0x817/0x2010 mm/memory.c:2390 [] handle_pte_fault mm/memory.c:3531 [inline] [] __handle_mm_fault mm/memory.c:3603 [inline] [] handle_mm_fault+0xfcb/0x2350 mm/memory.c:3640 [] __do_page_fault+0x403/0xa60 arch/x86/mm/fault.c:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x25/0x30 arch/x86/entry/entry_64.S:951 [] __sys_recvmmsg+0x25d/0x6f0 net/socket.c:2249 [] SYSC_recvmmsg net/socket.c:2325 [inline] [] SyS_recvmmsg+0x199/0x1c0 net/socket.c:2314 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Mem-Info: active_anon:94016 inactive_anon:8318 isolated_anon:0 active_file:1107 inactive_file:1135 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:7303 slab_unreclaimable:73276 mapped:53118 shmem:19616 pagetables:7549 bounce:0 free:1384413 free_pcp:699 free_cma:0 Node 0 active_anon:376064kB inactive_anon:33272kB active_file:4428kB inactive_file:4540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:212472kB dirty:0kB writeback:0kB shmem:78464kB writeback_tmp:0kB unstable:0kB pages_scanned:742 all_unreclaimable? yes DMA32 free:3003936kB min:4696kB low:7712kB high:10728kB active_anon:168kB inactive_anon:8kB active_file:724kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:1352kB kernel_stack:32kB pagetables:104kB bounce:0kB free_pcp:1432kB local_pcp:704kB free_cma:0kB Normal free:2533716kB min:5580kB low:9168kB high:12756kB active_anon:375896kB inactive_anon:33264kB active_file:3704kB inactive_file:4540kB unevictable:0kB writepending:0kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:29196kB slab_unreclaimable:291752kB kernel_stack:13280kB pagetables:30092kB bounce:0kB free_pcp:1364kB local_pcp:628kB free_cma:0kB DMA32: 130*4kB (UM) 119*8kB (UM) 114*16kB (UM) 158*32kB (UM) 174*64kB (UM) 130*128kB (UM) 117*256kB (UM) 106*512kB (U) 80*1024kB (UM) 58*2048kB (UM) 655*4096kB (U) = 3003936kB 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 313618 pages reserved audit: type=1400 audit(1575388018.805:14684): avc: denied { sys_admin } for pid=2089 comm="syz-executor.2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388018.805:14685): avc: denied { dac_override } for pid=2089 comm="syz-executor.2" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388018.815:14686): avc: denied { net_admin } for pid=2089 comm="syz-executor.2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388019.535:14687): avc: denied { sys_admin } for pid=2087 comm="syz-executor.4" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388019.565:14688): avc: denied { sys_admin } for pid=2087 comm="syz-executor.4" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388019.565:14689): avc: denied { net_admin } for pid=2087 comm="syz-executor.4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388019.705:14690): avc: denied { dac_override } for pid=2427 comm="syz-executor.0" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388019.745:14691): avc: denied { sys_admin } for pid=2087 comm="syz-executor.4" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388019.745:14692): avc: denied { sys_admin } for pid=2087 comm="syz-executor.4" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 selinux_nlmsg_perm: 693 callbacks suppressed SELinux: unrecognized netlink message: protocol=0 nlmsg_type=58131 sclass=netlink_route_socket pig=2460 comm=syz-executor.1 syz-executor.4: vmalloc: allocation failure: 12117831652 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 2464 Comm: syz-executor.4 Not tainted 4.9.141+ #1 ffff88017d6af888 ffffffff81b42e79 1ffff1002fad5f13 ffff8801d43a17c0 ffffffff82aa8c00 0000000000000001 0000000000400000 ffff88017d6af9d0 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 Mem-Info: active_anon:102372 inactive_anon:8318 isolated_anon:0 active_file:1529 inactive_file:3648 isolated_file:0 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:7088 slab_unreclaimable:72801 mapped:55198 shmem:19616 pagetables:7701 bounce:0 free:1373538 free_pcp:487 free_cma:0 Node 0 active_anon:409488kB inactive_anon:33272kB active_file:6116kB inactive_file:14592kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:220792kB dirty:112kB writeback:0kB shmem:78464kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes DMA32 free:3004184kB min:4696kB low:7712kB high:10728kB active_anon:68kB inactive_anon:8kB active_file:756kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:1352kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:1416kB local_pcp:688kB free_cma:0kB Normal free:2489968kB min:5580kB low:9168kB high:12756kB active_anon:409420kB inactive_anon:33264kB active_file:5360kB inactive_file:14592kB unevictable:0kB writepending:112kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:28336kB slab_unreclaimable:289852kB kernel_stack:14240kB pagetables:30804kB bounce:0kB free_pcp:532kB local_pcp:436kB free_cma:0kB DMA32: 130*4kB (UM) 116*8kB (UM) 111*16kB (UM) 152*32kB (UM) 172*64kB (UM) 129*128kB (UM) 118*256kB (UM) 107*512kB (UM) 80*1024kB (UM) 58*2048kB (UM) 655*4096kB (U) = 3004184kB 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 313618 pages reserved syz-executor.4: vmalloc: allocation failure: 12117831652 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 2467 Comm: syz-executor.4 Not tainted 4.9.141+ #1 ffff88019f15f888 ffffffff81b42e79 1ffff10033e2bf13 ffff8801d6a28000 ffffffff82aa8c00 0000000000000001 0000000000400000 ffff88019f15f9d0 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 Mem-Info: active_anon:102347 inactive_anon:8318 isolated_anon:0 active_file:1704 inactive_file:3523 isolated_file:0 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:7088 slab_unreclaimable:72844 mapped:54998 shmem:19616 pagetables:7701 bounce:0 free:1373466 free_pcp:669 free_cma:0 Node 0 active_anon:409388kB inactive_anon:33272kB active_file:6816kB inactive_file:14092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:219992kB dirty:112kB writeback:0kB shmem:78464kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes DMA32 free:3004184kB min:4696kB low:7712kB high:10728kB active_anon:68kB inactive_anon:8kB active_file:756kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:1352kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:1416kB local_pcp:688kB free_cma:0kB Normal free:2489680kB min:5580kB low:9168kB high:12756kB active_anon:409320kB inactive_anon:33264kB active_file:6060kB inactive_file:14092kB unevictable:0kB writepending:112kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:28336kB slab_unreclaimable:290024kB kernel_stack:14016kB pagetables:30804kB bounce:0kB free_pcp:1260kB local_pcp:628kB free_cma:0kB DMA32: 130*4kB (UM) 116*8kB (UM) 111*16kB (UM) 152*32kB (UM) 172*64kB (UM) 129*128kB (UM) 118*256kB (UM) 107*512kB (UM) 80*1024kB (UM) 58*2048kB (UM) 655*4096kB (U) = 3004184kB 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 313618 pages reserved SELinux: unrecognized netlink message: protocol=6 nlmsg_type=2405 sclass=netlink_xfrm_socket pig=2500 comm=syz-executor.3 syz-executor.3: vmalloc: allocation failure: 7202171932 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 2500 Comm: syz-executor.3 Not tainted 4.9.141+ #1 ffff8801d43c7888 ffffffff81b42e79 1ffff1003a878f13 ffff88010728df00 ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d43c79d0 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 Mem-Info: active_anon:105372 inactive_anon:8318 isolated_anon:0 active_file:1754 inactive_file:3648 isolated_file:0 unevictable:0 dirty:28 writeback:0 unstable:0 slab_reclaimable:7013 slab_unreclaimable:72658 mapped:55123 shmem:19616 pagetables:7664 bounce:0 free:1367519 free_pcp:603 free_cma:0 Node 0 active_anon:421488kB inactive_anon:33272kB active_file:7016kB inactive_file:14592kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:220492kB dirty:112kB writeback:0kB shmem:78464kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes DMA32 free:3004284kB min:4696kB low:7712kB high:10728kB active_anon:68kB inactive_anon:8kB active_file:756kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:1352kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:1316kB local_pcp:688kB free_cma:0kB Normal free:2465792kB min:5580kB low:9168kB high:12756kB active_anon:421420kB inactive_anon:33264kB active_file:6260kB inactive_file:14592kB unevictable:0kB writepending:112kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:28036kB slab_unreclaimable:289280kB kernel_stack:13888kB pagetables:30656kB bounce:0kB free_pcp:1096kB local_pcp:440kB free_cma:0kB DMA32: 129*4kB (UM) 116*8kB (UM) 111*16kB (UM) 152*32kB (UM) 172*64kB (UM) 130*128kB (UM) 118*256kB (UM) 107*512kB (UM) 80*1024kB (UM) 58*2048kB (UM) 655*4096kB (U) = 3004308kB 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 313618 pages reserved audit_printk_skb: 249 callbacks suppressed audit: type=1400 audit(1575388029.365:14776): avc: denied { sys_admin } for pid=2098 comm="syz-executor.5" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388029.375:14777): avc: denied { sys_admin } for pid=2091 comm="syz-executor.0" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388029.375:14778): avc: denied { sys_admin } for pid=2091 comm="syz-executor.0" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388029.375:14779): avc: denied { net_admin } for pid=2091 comm="syz-executor.0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388029.425:14780): avc: denied { dac_override } for pid=2504 comm="syz-executor.0" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388029.505:14781): avc: denied { sys_admin } for pid=2098 comm="syz-executor.5" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388029.525:14782): avc: denied { net_admin } for pid=2098 comm="syz-executor.5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388029.575:14783): avc: denied { net_admin } for pid=2502 comm="syz-executor.4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388029.605:14784): avc: denied { sys_admin } for pid=2098 comm="syz-executor.5" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388029.605:14785): avc: denied { sys_admin } for pid=2098 comm="syz-executor.5" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 syz-executor.3: vmalloc: allocation failure: 12117831652 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 2521 Comm: syz-executor.3 Not tainted 4.9.141+ #1 ffff8801a65ef888 ffffffff81b42e79 1ffff10034cbdf13 ffff8801cd750000 ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801a65ef9d0 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 Mem-Info: active_anon:95581 inactive_anon:8318 isolated_anon:0 active_file:1801 inactive_file:7219 isolated_file:0 unevictable:0 dirty:1703 writeback:1665 unstable:0 slab_reclaimable:6566 slab_unreclaimable:71706 mapped:55718 shmem:16766 pagetables:7779 bounce:0 free:1377109 free_pcp:407 free_cma:0 Node 0 active_anon:382324kB inactive_anon:33272kB active_file:7204kB inactive_file:28876kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:222872kB dirty:6812kB writeback:6660kB shmem:67064kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes DMA32 free:3004308kB min:4696kB low:7712kB high:10728kB active_anon:44kB inactive_anon:8kB active_file:756kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:1352kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:1316kB local_pcp:688kB free_cma:0kB Normal free:2504128kB min:5580kB low:9168kB high:12756kB active_anon:382280kB inactive_anon:33264kB active_file:6448kB inactive_file:28876kB unevictable:0kB writepending:13472kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:26248kB slab_unreclaimable:285472kB kernel_stack:13984kB pagetables:31116kB bounce:0kB free_pcp:312kB local_pcp:124kB free_cma:0kB DMA32: 129*4kB (UM) 116*8kB (UM) 111*16kB (UM) 152*32kB (UM) 172*64kB (UM) 130*128kB (UM) 118*256kB (UM) 107*512kB (UM) 80*1024kB (UM) 58*2048kB (UM) 655*4096kB (U) = 3004308kB 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 313618 pages reserved SELinux: unrecognized netlink message: protocol=0 nlmsg_type=58131 sclass=netlink_route_socket pig=2537 comm=syz-executor.1 ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. syz-executor.1: vmalloc: allocation failure: 12117831652 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 2591 Comm: syz-executor.1 Not tainted 4.9.141+ #1 ffff8801d7cef888 ffffffff81b42e79 1ffff1003af9df13 ffff8801a65a0000 ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d7cef9d0 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 Mem-Info: active_anon:95659 inactive_anon:8317 isolated_anon:0 active_file:2061 inactive_file:8146 isolated_file:0 unevictable:0 dirty:266 writeback:0 unstable:0 slab_reclaimable:6952 slab_unreclaimable:71071 mapped:55862 shmem:16760 pagetables:7729 bounce:0 free:1375998 free_pcp:655 free_cma:0 Node 0 active_anon:382636kB inactive_anon:33268kB active_file:8244kB inactive_file:32584kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:223448kB dirty:1064kB writeback:0kB shmem:67040kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes DMA32 free:3004308kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:756kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:1352kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:1352kB local_pcp:628kB free_cma:0kB netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. lowmem_reserve[]: 0 3505 3505 Normal free:2499936kB min:5580kB low:9168kB high:12756kB active_anon:382512kB inactive_anon:33268kB active_file:7492kB inactive_file:32652kB unevictable:0kB writepending:1080kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:27792kB slab_unreclaimable:282932kB kernel_stack:13856kB pagetables:30772kB bounce:0kB free_pcp:1284kB local_pcp:684kB free_cma:0kB lowmem_reserve[]: 0 0 0 DMA32: 129*4kB (UM) 116*8kB (UM) 111*16kB (UM) 152*32kB (UM) 172*64kB (UM) 130*128kB (UM) 118*256kB (UM) 107*512kB (UM) 80*1024kB (UM) 58*2048kB (UM) 655*4096kB (U) = 3004308kB Normal: 7980*4kB (UMEH) 7438*8kB (UMEH) 8512*16kB (UMEH) 6515*32kB (UMEH) 4516*64kB (UME) 2614*128kB (UME) 1610*256kB (UME) 816*512kB (UM) 364*1024kB (UM) 112*2048kB (UM) 2*4096kB (M) = 2499968kB 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 313618 pages reserved syz-executor.1: vmalloc: allocation failure: 12117831652 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 2591 Comm: syz-executor.1 Not tainted 4.9.141+ #1 ffff8801d7cef888 ffffffff81b42e79 1ffff1003af9df13 ffff8801a65a0000 ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d7cef9d0 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 Mem-Info: active_anon:95607 inactive_anon:8317 isolated_anon:0 active_file:2062 inactive_file:8175 isolated_file:0 unevictable:0 dirty:274 writeback:0 unstable:0 slab_reclaimable:6952 slab_unreclaimable:71063 mapped:55850 shmem:16746 pagetables:7667 bounce:0 free:1376151 free_pcp:665 free_cma:0 Node 0 active_anon:382184kB inactive_anon:33268kB active_file:8264kB inactive_file:32696kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:223340kB dirty:1096kB writeback:0kB shmem:66984kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes DMA32 free:3004308kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:756kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:1352kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:1352kB local_pcp:628kB free_cma:0kB syz-executor.4: vmalloc: allocation failure: 12117831652 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 2601 Comm: syz-executor.4 Not tainted 4.9.141+ #1 ffff88010b21f888 ffffffff81b42e79 1ffff10021643f13 ffff8801d4952f80 ffffffff82aa8c00 0000000000000001 0000000000400000 ffff88010b21f9d0 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 SELinux: policydb version -390065582 does not match my version range 15-30 Mem-Info: active_anon:95596 inactive_anon:8317 isolated_anon:0 active_file:2066 inactive_file:8174 isolated_file:0 unevictable:0 dirty:274 writeback:0 unstable:0 slab_reclaimable:6952 slab_unreclaimable:71063 mapped:55835 shmem:16746 pagetables:7715 bounce:0 free:1376092 free_pcp:615 free_cma:0 Node 0 active_anon:382384kB inactive_anon:33268kB active_file:8264kB inactive_file:32696kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:223340kB dirty:1096kB writeback:0kB shmem:66984kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes DMA32 free:3004308kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:756kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:1352kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:1352kB local_pcp:724kB free_cma:0kB Normal free:2500060kB min:5580kB low:9168kB high:12756kB active_anon:382368kB inactive_anon:33268kB active_file:7508kB inactive_file:32696kB unevictable:0kB writepending:1096kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:27792kB slab_unreclaimable:282900kB kernel_stack:13920kB pagetables:30860kB bounce:0kB free_pcp:1100kB local_pcp:528kB free_cma:0kB DMA32: 129*4kB (UM) 116*8kB (UM) 111*16kB (UM) 152*32kB (UM) 172*64kB (UM) 130*128kB (UM) 118*256kB (UM) 107*512kB (UM) 80*1024kB (UM) 58*2048kB (UM) 655*4096kB (U) = 3004308kB 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 313618 pages reserved netlink: 188 bytes leftover after parsing attributes in process `syz-executor.5'. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2607 comm=syz-executor.5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2607 comm=syz-executor.5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2607 comm=syz-executor.5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2607 comm=syz-executor.5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2607 comm=syz-executor.5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2607 comm=syz-executor.5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2607 comm=syz-executor.5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2607 comm=syz-executor.5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2607 comm=syz-executor.5 netlink: 188 bytes leftover after parsing attributes in process `syz-executor.5'. audit_printk_skb: 570 callbacks suppressed audit: type=1400 audit(1575388034.395:14976): avc: denied { sys_admin } for pid=2098 comm="syz-executor.5" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388034.405:14977): avc: denied { sys_admin } for pid=2098 comm="syz-executor.5" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388034.405:14978): avc: denied { net_admin } for pid=2098 comm="syz-executor.5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388034.405:14979): avc: denied { net_admin } for pid=2098 comm="syz-executor.5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 lowmem_reserve[]: 0 3505 3505 Normal free:2483840kB min:5580kB low:9168kB high:12756kB active_anon:382348kB inactive_anon:33268kB active_file:7548kB inactive_file:49248kB unevictable:0kB writepending:1128kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:28432kB slab_unreclaimable:282344kB kernel_stack:13728kB pagetables:30680kB bounce:0kB free_pcp:1156kB local_pcp:656kB free_cma:0kB lowmem_reserve[]: 0 0 0 DMA32: 129*4kB (UM) 116*8kB (UM) 111*16kB (UM) 152*32kB (UM) 172*64kB (UM) 130*128kB (UM) 118*256kB (UM) 107*512kB (UM) 80*1024kB (UM) 58*2048kB (UM) 655*4096kB (U) = 3004308kB Normal: 5296*4kB (UMEH) 6662*8kB (UMEH) 8515*16kB (UMEH) 6525*32kB (UMEH) 4523*64kB (UME) 2614*128kB (UME) 1610*256kB (UME) 816*512kB (UM) 364*1024kB (UM) 112*2048kB (UM) 2*4096kB (M) = 2483840kB 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 313618 pages reserved audit: type=1400 audit(1575388034.665:14980): avc: denied { sys_admin } for pid=2085 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388034.665:14981): avc: denied { dac_override } for pid=2638 comm="syz-executor.2" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388034.705:14982): avc: denied { dac_override } for pid=2638 comm="syz-executor.2" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388034.705:14983): avc: denied { sys_admin } for pid=2089 comm="syz-executor.2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388034.705:14984): avc: denied { sys_admin } for pid=2089 comm="syz-executor.2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1575388034.705:14985): avc: denied { dac_override } for pid=2089 comm="syz-executor.2" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 qtaguid: iface_stat: create(lo): no inet dev qtaguid: iface_stat: create6(lo): no inet dev IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready qtaguid: iface_stat: create6(lo): no inet dev ip6_tunnel: l0 xmit: Local address not yet configured! ip6_tunnel: l0 xmit: Local address not yet configured! ip6_tunnel: l0 xmit: Local address not yet configured! ip6_tunnel: l0 xmit: Local address not yet configured! IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready qtaguid: iface_stat: create6(lo): no inet dev ip6_tunnel: l0 xmit: Local address not yet configured! ip6_tunnel: l0 xmit: Local address not yet configured! netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. ip6_tunnel: l0 xmit: Local address not yet configured!