Warning: Permanently added '10.128.0.107' (ECDSA) to the list of known hosts. executing program [ 251.672380] audit: type=1400 audit(1550470589.516:5): avc: denied { associate } for pid=2103 comm="syz-executor730" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 executing program executing program executing program executing program executing program [ 252.954156] lowmemorykiller: Killing 'syz-executor730' (2132) (tgid 2130), adj 1000, [ 252.954156] to free 744kB on behalf of 'kswapd0' (33) because [ 252.954156] cache 35568kB is below limit 65536kB for oom_score_adj 12 [ 252.954156] Free memory is -13060kB above reserved [ 252.988524] lowmemorykiller: Killing 'syz-executor730' (2132) (tgid 2130), adj 1000, [ 252.988524] to free 744kB on behalf of 'syz-executor730' (2128) because [ 252.988524] cache 33368kB is below limit 65536kB for oom_score_adj 12 [ 252.988524] Free memory is -12920kB above reserved [ 253.176919] oom_reaper: reaped process 2134 (syz-executor730), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 253.208241] syz-executor730: [ 253.210500] syz-executor730: [ 253.210508] vmalloc: allocation failure, allocated 625614848 of 4244578304 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 253.210523] CPU: 0 PID: 2128 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.210529] ffff8801c02ff958 [ 253.210531] ffffffff81b42e79 1ffff1003805ff2d dffffc0000000000 ffffffff82aa8ba0 [ 253.210542] 0000000000000000 0000000000400000 ffff8801c02ffaa0 ffffffff814fc7c8 [ 253.210552] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 253.210658] [] dump_stack+0xc1/0x128 ** 82 printk messages dropped ** [ 253.220689] ffff880193b57958 [ 253.220691] ffffffff81b42e79 1ffff1003276af2d dffffc0000000000 ffffffff82aa8ba0 [ 253.220702] 0000000000000000 0000000000400000 ffff880193b57aa0 ffffffff814fc7c8 [ 253.220713] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 253.220730] [] dump_stack+0xc1/0x128 [ 253.220738] [] warn_alloc.cold.31+0x7f/0x9c [ 253.220746] [] ? zone_watermark_ok_safe+0x250/0x250 [ 253.220754] [] __vmalloc_node_range+0x3f8/0x600 [ 253.220761] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.220768] [] vmalloc+0x5b/0x70 [ 253.220774] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.220781] [] xt_alloc_table_info+0xc9/0x100 [ 253.220789] [] do_replace.isra.7+0xfd/0x470 [ 253.220796] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.220805] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.220812] [] ? selinux_capable+0x36/0x40 [ 253.220820] [] ? ns_capable_common+0x12a/0x150 [ 253.220828] [] do_arpt_set_ctl+0xff/0x140 [ 253.220835] [] nf_setsockopt+0x6d/0xc0 [ 253.220842] [] ip_setsockopt+0x88/0xa0 [ 253.220849] [] tcp_setsockopt+0x88/0xe0 [ 253.220856] [] sock_common_setsockopt+0x9a/0xe0 [ 253.220863] [] SyS_setsockopt+0x166/0x260 [ 253.220870] [] ? SyS_recv+0x40/0x40 [ 253.220877] [] ? move_addr_to_kernel+0x50/0x50 [ 253.220883] [] ? do_syscall_64+0x48/0x550 [ 253.220890] [] ? SyS_recv+0x40/0x40 [ 253.220896] [] do_syscall_64+0x19f/0x550 [ 253.220947] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.220951] Mem-Info: [ 253.220967] active_anon:3136 inactive_anon:41 isolated_anon:0 [ 253.220967] active_file:25 inactive_file:25 isolated_file:0 [ 253.220967] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.220967] slab_reclaimable:4312 slab_unreclaimable:57210 [ 253.220967] mapped:8 shmem:48 pagetables:311 bounce:0 [ 253.220967] free:102 free_pcp:0 free_cma:0 [ 253.220980] Node 0 active_anon:12544kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:188 all_unreclaimable? no [ 253.220997] DMA32 free:16kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.221001] 0 3505 3505Normal free:392kB min:5580kB low:9168kB high:12756kB active_anon:12544kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:228840kB kernel_stack:3712kB pagetables:1244kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.221026] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 4*4kB (H) 8*8kB (H) 7*16kB (H) 1*32kB (H) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 416kB 112 total pagecache pages [ 253.221107] 0 pages in swap cache [ 253.221110] Swap cache stats: add 0, delete 0, find 0/0 [ 253.221112] Free swap = 0kB [ 253.221114] Total swap = 0kB [ 253.221116] 1965979 pages RAM [ 253.221118] 0 pages HighMem/MovableOnly [ 253.221120] 313617 pages reserved [ 253.222274] oom_reaper: reaped process 2142 (syz-executor730), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 253.222371] oom_reaper: reaped process 2128 (syz-executor730), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 253.222584] oom_reaper: reaped process 2129 (syz-executor730), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 253.222620] oom_reaper: reaped process 2126 (syz-executor730), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 253.222725] oom_reaper: reaped process 2132 (syz-executor730), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 253.223043] syz-executor730 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 253.223050] CPU: 1 PID: 2141 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.223054] ffff880193b5f658 [ 253.223057] ffffffff81b42e79 ffff880193b5fa18 ffffffff833e92b0 00000000000003e8 [ 253.223069] ffff880193b5fa30 0000000000000000 ffff880193b5f6d8 ffffffff814fb526 [ 253.223080] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 253.223098] [] dump_stack+0xc1/0x128 [ 253.223106] [] dump_header.isra.4+0x142/0x747 [ 253.223114] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 253.223123] [] ? ___ratelimit+0x53/0x401 [ 253.223131] [] oom_kill_process.cold.10+0xd/0xa6e [ 253.223139] [] ? has_capability_noaudit+0x24/0x30 [ 253.223215] [] ? check_preemption_disabled+0x3b/0x200 [ 253.223224] [] ? out_of_memory+0x6d4/0xe90 [ 253.223231] [] out_of_memory+0x292/0xe90 [ 253.223239] [] ? out_of_memory+0x410/0xe90 [ 253.223247] [] ? oom_killer_disable+0x200/0x200 [ 253.223254] [] ? trace_hardirqs_on+0xd/0x10 [ 253.223262] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 253.223271] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 253.223278] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 253.223287] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 253.223298] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.223305] [] ? retint_kernel+0x2d/0x2d [ 253.223314] [] __vmalloc_node_range+0x25b/0x600 [ 253.223321] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.223328] [] vmalloc+0x5b/0x70 [ 253.223335] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.223341] [] xt_alloc_table_info+0xc9/0x100 [ 253.223350] [] do_replace.isra.7+0xfd/0x470 [ 253.223357] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.223366] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.223373] [] ? selinux_capable+0x36/0x40 [ 253.223381] [] ? ns_capable_common+0x12a/0x150 [ 253.223390] [] do_arpt_set_ctl+0xff/0x140 [ 253.223397] [] nf_setsockopt+0x6d/0xc0 [ 253.223405] [] ip_setsockopt+0x88/0xa0 [ 253.223412] [] tcp_setsockopt+0x88/0xe0 [ 253.223420] [] sock_common_setsockopt+0x9a/0xe0 [ 253.223427] [] SyS_setsockopt+0x166/0x260 [ 253.223434] [] ? SyS_recv+0x40/0x40 [ 253.223442] [] ? move_addr_to_kernel+0x50/0x50 [ 253.223448] [] ? do_syscall_64+0x48/0x550 [ 253.223455] [] ? SyS_recv+0x40/0x40 [ 253.223462] [] do_syscall_64+0x19f/0x550 [ 253.223470] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.223473] Mem-Info: [ 253.223490] active_anon:3086 inactive_anon:41 isolated_anon:0 [ 253.223490] active_file:25 inactive_file:25 isolated_file:0 [ 253.223490] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.223490] slab_reclaimable:4312 slab_unreclaimable:57210 [ 253.223490] mapped:8 shmem:48 pagetables:311 bounce:0 [ 253.223490] free:177 free_pcp:0 free_cma:0 [ 253.223504] Node 0 active_anon:12344kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 253.223522] DMA32 free:16kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.223526] 0 3505 3505Normal free:692kB min:5580kB low:9168kB high:12756kB active_anon:12344kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:228840kB kernel_stack:3712kB pagetables:1244kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.223553] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 36*4kB (UMH) 23*8kB (UMH) 9*16kB (MH) 1*32kB (H) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 696kB 112 total pagecache pages [ 253.223645] 0 pages in swap cache [ 253.223649] Swap cache stats: add 0, delete 0, find 0/0 [ 253.223651] Free swap = 0kB [ 253.223653] Total swap = 0kB [ 253.223656] 1965979 pages RAM [ 253.223658] 0 pages HighMem/MovableOnly [ 253.223660] 313617 pages reserved [ 253.223663] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 253.223679] [ 470] 0 470 5384 181 17 3 0 -1000 udevd [ 253.223690] [ 592] 0 592 5383 179 16 3 0 -1000 udevd [ 253.223701] [ 593] 0 593 5383 180 16 3 0 -1000 udevd [ 253.223712] [ 1761] 0 1761 2492 573 8 3 0 0 dhclient [ 253.223722] [ 1894] 0 1894 14264 108 24 3 0 0 rsyslogd [ 253.223733] [ 1949] 0 1949 4724 50 15 3 0 0 cron [ 253.223744] [ 1967] 0 1967 3735 45 11 3 0 0 mcstransd [ 253.223754] [ 1969] 0 1969 12926 1229 26 3 0 0 restorecond [ 253.223765] [ 1995] 0 1995 12489 152 29 3 0 -1000 sshd [ 253.223776] [ 2025] 0 2025 3648 40 13 3 0 0 getty [ 253.223800] [ 2092] 0 2092 17820 197 37 3 0 0 sshd [ 253.223811] [ 2094] 0 2094 4404 1 4 2 0 0 syz-executor730 [ 253.223822] [ 2095] 0 2095 4404 14 4 2 0 0 syz-executor730 [ 253.223839] [ 2096] 0 2096 4404 14 4 2 0 0 syz-executor730 [ 253.223849] [ 2097] 0 2097 4404 14 4 2 0 0 syz-executor730 [ 253.223860] [ 2098] 0 2098 4404 14 4 2 0 0 syz-executor730 [ 253.223871] [ 2099] 0 2099 4404 14 4 2 0 0 syz-executor730 [ 253.223881] [ 2100] 0 2100 4404 14 4 2 0 0 syz-executor730 [ 253.223892] [ 2101] 0 2101 4404 14 4 2 0 0 syz-executor730 [ 253.223902] [ 2103] 0 2103 4404 14 4 2 0 0 syz-executor730 [ 253.223913] [ 2102] 0 2102 4404 14 4 2 0 0 syz-executor730 [ 253.223924] [ 2104] 0 2104 4404 14 4 2 0 0 syz-executor730 [ 253.223934] [ 2105] 0 2105 4404 14 4 2 0 0 syz-executor730 [ 253.223945] [ 2106] 0 2106 4404 14 4 2 0 0 syz-executor730 [ 253.223956] [ 2110] 0 2109 4503 24 6 3 0 1000 syz-executor730 [ 253.223967] [ 2126] 0 2119 4503 0 6 3 0 1000 syz-executor730 [ 253.223979] [ 2128] 0 2124 4503 0 6 3 0 1000 syz-executor730 [ 253.223990] [ 2129] 0 2125 4503 0 6 3 0 1000 syz-executor730 [ 253.224001] [ 2132] 0 2130 4536 0 6 3 0 1000 syz-executor730 [ 253.224012] [ 2134] 0 2133 4503 0 6 3 0 1000 syz-executor730 [ 253.224018] Out of memory: Kill process 2109 (syz-executor730) score 999 or sacrifice child [ 253.224956] Killed process 2110 (syz-executor730) total-vm:18012kB, anon-rss:96kB, file-rss:0kB, shmem-rss:0kB [ 253.227540] oom_reaper: reaped process 2110 (syz-executor730), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 253.228085] syz-executor730 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 253.228090] CPU: 1 PID: 2141 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.228093] ffff880193b5f658 [ 253.228094] ffffffff81b42e79 ffff880193b5fa18 ffffffff833e92b0 00000000000003e8 [ 253.228100] ffff880193b5fa30 0000000000000000 ffff880193b5f6d8 ffffffff814fb526 [ 253.228106] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 253.228118] [] dump_stack+0xc1/0x128 [ 253.228123] [] dump_header.isra.4+0x142/0x747 [ 253.228128] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 253.228132] [] ? ___ratelimit+0x53/0x401 [ 253.228137] [] oom_kill_process.cold.10+0xd/0xa6e [ 253.228142] [] ? has_capability_noaudit+0x24/0x30 [ 253.228147] [] ? check_preemption_disabled+0x3b/0x200 [ 253.228152] [] ? out_of_memory+0x6d4/0xe90 [ 253.228156] [] out_of_memory+0x292/0xe90 [ 253.228160] [] ? out_of_memory+0x410/0xe90 [ 253.228164] [] ? oom_killer_disable+0x200/0x200 [ 253.228168] [] ? trace_hardirqs_on+0xd/0x10 [ 253.228183] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 253.228188] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 253.228192] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 253.228197] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 253.228202] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.228206] [] ? retint_kernel+0x2d/0x2d [ 253.228211] [] __vmalloc_node_range+0x25b/0x600 [ 253.228216] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.228219] [] vmalloc+0x5b/0x70 [ 253.228223] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.228227] [] xt_alloc_table_info+0xc9/0x100 [ 253.228232] [] do_replace.isra.7+0xfd/0x470 [ 253.228236] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.228241] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.228245] [] ? selinux_capable+0x36/0x40 [ 253.228249] [] ? ns_capable_common+0x12a/0x150 [ 253.228254] [] do_arpt_set_ctl+0xff/0x140 [ 253.228258] [] nf_setsockopt+0x6d/0xc0 [ 253.228263] [] ip_setsockopt+0x88/0xa0 [ 253.228267] [] tcp_setsockopt+0x88/0xe0 [ 253.228272] [] sock_common_setsockopt+0x9a/0xe0 [ 253.228276] [] SyS_setsockopt+0x166/0x260 [ 253.228280] [] ? SyS_recv+0x40/0x40 [ 253.228284] [] ? move_addr_to_kernel+0x50/0x50 [ 253.228287] [] ? do_syscall_64+0x48/0x550 [ 253.228291] [] ? SyS_recv+0x40/0x40 [ 253.228294] [] do_syscall_64+0x19f/0x550 [ 253.228299] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.228301] Mem-Info: [ 253.228310] active_anon:3061 inactive_anon:41 isolated_anon:0 [ 253.228310] active_file:25 inactive_file:25 isolated_file:0 [ 253.228310] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.228310] slab_reclaimable:4312 slab_unreclaimable:57210 [ 253.228310] mapped:8 shmem:48 pagetables:311 bounce:0 [ 253.228310] free:177 free_pcp:17 free_cma:0 [ 253.228317] Node 0 active_anon:12244kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 253.228330] DMA32 free:16kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.228332] 0 3505 3505Normal free:692kB min:5580kB low:9168kB high:12756kB active_anon:12244kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:228840kB kernel_stack:3712kB pagetables:1244kB bounce:0kB free_pcp:68kB local_pcp:68kB free_cma:0kB lowmem_reserve[]: [ 253.228347] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 37*4kB (UMH) 23*8kB (UMH) 9*16kB (MH) 1*32kB (H) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 700kB 112 total pagecache pages [ 253.228395] 0 pages in swap cache [ 253.228397] Swap cache stats: add 0, delete 0, find 0/0 [ 253.228398] Free swap = 0kB [ 253.228399] Total swap = 0kB [ 253.228401] 1965979 pages RAM [ 253.228402] 0 pages HighMem/MovableOnly [ 253.228403] 313617 pages reserved [ 253.228404] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 253.228414] [ 470] 0 470 5384 181 17 3 0 -1000 udevd [ 253.228421] [ 592] 0 592 5383 179 16 3 0 -1000 udevd [ 253.228427] [ 593] 0 593 5383 180 16 3 0 -1000 udevd [ 253.228433] [ 1761] 0 1761 2492 573 8 3 0 0 dhclient [ 253.228438] [ 1894] 0 1894 14264 108 24 3 0 0 rsyslogd [ 253.228444] [ 1949] 0 1949 4724 50 15 3 0 0 cron [ 253.228449] [ 1967] 0 1967 3735 45 11 3 0 0 mcstransd [ 253.228455] [ 1969] 0 1969 12926 1229 26 3 0 0 restorecond [ 253.228461] [ 1995] 0 1995 12489 152 29 3 0 -1000 sshd [ 253.228467] [ 2025] 0 2025 3648 40 13 3 0 0 getty [ 253.228473] [ 2092] 0 2092 17820 197 37 3 0 0 sshd [ 253.228479] [ 2094] 0 2094 4404 1 4 2 0 0 syz-executor730 [ 253.228485] [ 2095] 0 2095 4404 14 4 2 0 0 syz-executor730 [ 253.228491] [ 2096] 0 2096 4404 14 4 2 0 0 syz-executor730 [ 253.228497] [ 2097] 0 2097 4404 14 4 2 0 0 syz-executor730 [ 253.228503] [ 2098] 0 2098 4404 14 4 2 0 0 syz-executor730 [ 253.228508] [ 2099] 0 2099 4404 14 4 2 0 0 syz-executor730 [ 253.228514] [ 2100] 0 2100 4404 14 4 2 0 0 syz-executor730 [ 253.228520] [ 2101] 0 2101 4404 14 4 2 0 0 syz-executor730 [ 253.228526] [ 2103] 0 2103 4404 14 4 2 0 0 syz-executor730 [ 253.228532] [ 2102] 0 2102 4404 14 4 2 0 0 syz-executor730 [ 253.228538] [ 2104] 0 2104 4404 14 4 2 0 0 syz-executor730 [ 253.228544] [ 2105] 0 2105 4404 14 4 2 0 0 syz-executor730 [ 253.228550] [ 2106] 0 2106 4404 14 4 2 0 0 syz-executor730 [ 253.228556] [ 2110] 0 2109 4503 0 6 3 0 1000 syz-executor730 [ 253.228562] [ 2126] 0 2119 4503 0 6 3 0 1000 syz-executor730 [ 253.228569] [ 2128] 0 2124 4503 0 6 3 0 1000 syz-executor730 [ 253.228575] [ 2129] 0 2125 4503 0 6 3 0 1000 syz-executor730 [ 253.228581] [ 2132] 0 2130 4536 0 6 3 0 1000 syz-executor730 [ 253.228588] [ 2134] 0 2133 4503 0 6 3 0 1000 syz-executor730 [ 253.228591] Out of memory: Kill process 1969 (restorecond) score 0 or sacrifice child [ 253.228676] Killed process 1969 (restorecond) total-vm:51704kB, anon-rss:4916kB, file-rss:0kB, shmem-rss:0kB [ 253.231292] oom_reaper: reaped process 1969 (restorecond), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 253.232325] syz-executor730 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 253.232331] CPU: 0 PID: 2144 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.232335] ffff88018d917658 [ 253.232336] ffffffff81b42e79 ffff88018d917a18 ffffffff833e92b0 00000000000003e8 [ 253.232342] ffff88018d917a30 0000000000000000 ffff88018d9176d8 ffffffff814fb526 [ 253.232348] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 253.232362] [] dump_stack+0xc1/0x128 [ 253.232369] [] dump_header.isra.4+0x142/0x747 [ 253.232374] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 253.232378] [] ? ___ratelimit+0x53/0x401 [ 253.232383] [] oom_kill_process.cold.10+0xd/0xa6e [ 253.232389] [] ? has_capability_noaudit+0x24/0x30 [ 253.232395] [] ? check_preemption_disabled+0x3b/0x200 [ 253.232400] [] ? out_of_memory+0x6d4/0xe90 [ 253.232404] [] out_of_memory+0x292/0xe90 [ 253.232408] [] ? out_of_memory+0x410/0xe90 [ 253.232412] [] ? oom_killer_disable+0x200/0x200 [ 253.232417] [] ? trace_hardirqs_on+0xd/0x10 [ 253.232422] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 253.232426] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 253.232431] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 253.232435] [] ? retint_kernel+0x2d/0x2d [ 253.232439] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.232445] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.232450] [] __vmalloc_node_range+0x25b/0x600 [ 253.232456] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.232460] [] vmalloc+0x5b/0x70 [ 253.232463] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.232467] [] xt_alloc_table_info+0xc9/0x100 [ 253.232473] [] do_replace.isra.7+0xfd/0x470 [ 253.232477] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.232482] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.232486] [] ? selinux_capable+0x36/0x40 [ 253.232491] [] ? ns_capable_common+0x12a/0x150 [ 253.232495] [] do_arpt_set_ctl+0xff/0x140 [ 253.232500] [] nf_setsockopt+0x6d/0xc0 [ 253.232505] [] ip_setsockopt+0x88/0xa0 [ 253.232509] [] tcp_setsockopt+0x88/0xe0 [ 253.232514] [] sock_common_setsockopt+0x9a/0xe0 [ 253.232518] [] SyS_setsockopt+0x166/0x260 [ 253.232521] [] ? SyS_recv+0x40/0x40 [ 253.232527] [] ? __fget_light+0x169/0x1f0 [ 253.232531] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 253.232535] [] ? do_syscall_64+0x48/0x550 [ 253.232538] [] ? SyS_recv+0x40/0x40 [ 253.232542] [] do_syscall_64+0x19f/0x550 [ 253.232546] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.232548] Mem-Info: [ 253.232558] active_anon:1836 inactive_anon:41 isolated_anon:0 [ 253.232558] active_file:25 inactive_file:25 isolated_file:0 [ 253.232558] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.232558] slab_reclaimable:4312 slab_unreclaimable:56710 [ 253.232558] mapped:8 shmem:48 pagetables:274 bounce:0 [ 253.232558] free:1388 free_pcp:220 free_cma:0 [ 253.232565] Node 0 active_anon:7344kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 253.232575] DMA32 free:16kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.232577] 0 3505 3505Normal free:5536kB min:5580kB low:9168kB high:12756kB active_anon:7344kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:226840kB kernel_stack:3680kB pagetables:1096kB bounce:0kB free_pcp:880kB local_pcp:204kB free_cma:0kB lowmem_reserve[]: [ 253.232592] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 32*4kB (MH) 38*8kB (UMH) 19*16kB (UMH) 10*32kB (UMH) 56*64kB (UMH) 3*128kB (UM) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 5536kB 112 total pagecache pages [ 253.232644] 0 pages in swap cache [ 253.232963] Swap cache stats: add 0, delete 0, find 0/0 [ 253.232967] Free swap = 0kB [ 253.232968] Total swap = 0kB [ 253.232970] 1965979 pages RAM [ 253.232971] 0 pages HighMem/MovableOnly [ 253.232972] 313617 pages reserved [ 253.232973] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 253.232986] [ 470] 0 470 5384 181 17 3 0 -1000 udevd [ 253.232993] [ 592] 0 592 5383 179 16 3 0 -1000 udevd [ 253.232998] [ 593] 0 593 5383 180 16 3 0 -1000 udevd [ 253.233004] [ 1761] 0 1761 2492 573 8 3 0 0 dhclient [ 253.233010] [ 1894] 0 1894 14264 108 24 3 0 0 rsyslogd [ 253.233016] [ 1949] 0 1949 4724 50 15 3 0 0 cron [ 253.233022] [ 1967] 0 1967 3735 45 11 3 0 0 mcstransd [ 253.233029] [ 1995] 0 1995 12489 152 29 3 0 -1000 sshd [ 253.233035] [ 2025] 0 2025 3648 40 13 3 0 0 getty [ 253.233041] [ 2092] 0 2092 17820 197 37 3 0 0 sshd [ 253.233047] [ 2094] 0 2094 4404 1 4 2 0 0 syz-executor730 [ 253.233053] [ 2095] 0 2095 4404 14 4 2 0 0 syz-executor730 [ 253.233059] [ 2096] 0 2096 4404 14 4 2 0 0 syz-executor730 [ 253.233065] [ 2097] 0 2097 4404 14 4 2 0 0 syz-executor730 [ 253.233071] [ 2098] 0 2098 4404 14 4 2 0 0 syz-executor730 [ 253.233077] [ 2099] 0 2099 4404 14 4 2 0 0 syz-executor730 [ 253.233083] [ 2100] 0 2100 4404 14 4 2 0 0 syz-executor730 [ 253.233089] [ 2101] 0 2101 4404 14 4 2 0 0 syz-executor730 [ 253.233095] [ 2103] 0 2103 4404 14 4 2 0 0 syz-executor730 [ 253.233101] [ 2102] 0 2102 4404 14 4 2 0 0 syz-executor730 [ 253.233107] [ 2104] 0 2104 4404 14 4 2 0 0 syz-executor730 [ 253.233112] [ 2105] 0 2105 4404 14 4 2 0 0 syz-executor730 [ 253.233118] [ 2106] 0 2106 4404 14 4 2 0 0 syz-executor730 [ 253.233125] [ 2110] 0 2109 4503 0 6 3 0 1000 syz-executor730 [ 253.233131] [ 2126] 0 2119 4503 0 6 3 0 1000 syz-executor730 [ 253.233138] [ 2128] 0 2124 4503 0 6 3 0 1000 syz-executor730 [ 253.233144] [ 2129] 0 2125 4503 0 6 3 0 1000 syz-executor730 [ 253.233157] [ 2132] 0 2130 4536 0 6 3 0 1000 syz-executor730 [ 253.233164] [ 2134] 0 2133 4503 0 6 3 0 1000 syz-executor730 [ 253.233167] Out of memory: Kill process 1761 (dhclient) score 0 or sacrifice child [ 253.233202] Killed process 1761 (dhclient) total-vm:9968kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 253.237437] syz-executor730 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 253.237442] CPU: 0 PID: 2144 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.237445] ffff88018d917658 [ 253.237452] ffffffff81b42e79 ffff88018d917a18 ffffffff833e92b0 00000000000003e8 [ 253.237458] ffff88018d917a30 0000000000000000 ffff88018d9176d8 ffffffff814fb526 [ 253.237463] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 253.237475] [] dump_stack+0xc1/0x128 [ 253.237480] [] dump_header.isra.4+0x142/0x747 [ 253.237484] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 253.237488] [] ? ___ratelimit+0x53/0x401 [ 253.237493] [] oom_kill_process.cold.10+0xd/0xa6e [ 253.237498] [] ? has_capability_noaudit+0x24/0x30 [ 253.237502] [] ? check_preemption_disabled+0x3b/0x200 [ 253.237507] [] ? out_of_memory+0x6d4/0xe90 [ 253.237511] [] out_of_memory+0x292/0xe90 [ 253.237515] [] ? out_of_memory+0x410/0xe90 [ 253.237519] [] ? oom_killer_disable+0x200/0x200 [ 253.237523] [] ? trace_hardirqs_on+0xd/0x10 [ 253.237528] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 253.237532] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 253.237537] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 253.237541] [] ? retint_kernel+0x2d/0x2d [ 253.237545] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.237550] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.237554] [] __vmalloc_node_range+0x25b/0x600 [ 253.237559] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.237563] [] vmalloc+0x5b/0x70 [ 253.237566] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.237570] [] xt_alloc_table_info+0xc9/0x100 [ 253.237575] [] do_replace.isra.7+0xfd/0x470 [ 253.237579] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.237584] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.237588] [] ? selinux_capable+0x36/0x40 [ 253.237592] [] ? ns_capable_common+0x12a/0x150 [ 253.237597] [] do_arpt_set_ctl+0xff/0x140 [ 253.237601] [] nf_setsockopt+0x6d/0xc0 [ 253.237605] [] ip_setsockopt+0x88/0xa0 [ 253.237609] [] tcp_setsockopt+0x88/0xe0 [ 253.237613] [] sock_common_setsockopt+0x9a/0xe0 [ 253.237617] [] SyS_setsockopt+0x166/0x260 [ 253.237620] [] ? SyS_recv+0x40/0x40 [ 253.237625] [] ? __fget_light+0x169/0x1f0 [ 253.237629] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 253.237633] [] ? do_syscall_64+0x48/0x550 [ 253.237636] [] ? SyS_recv+0x40/0x40 [ 253.237640] [] do_syscall_64+0x19f/0x550 [ 253.237644] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.239238] syz-executor730: [ 253.239242] vmalloc: allocation failure, allocated 973389824 of 4244578304 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 253.239248] CPU: 0 PID: 2110 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.239251] ffff8801cc23f958 [ 253.239252] ffffffff81b42e79 1ffff10039847f2d dffffc0000000000 ffffffff82aa8ba0 [ 253.239258] 0000000000000000 0000000000400000 ffff8801cc23faa0 ffffffff814fc7c8 [ 253.239264] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 253.239274] [] dump_stack+0xc1/0x128 [ 253.239278] [] warn_alloc.cold.31+0x7f/0x9c [ 253.239283] [] ? zone_watermark_ok_safe+0x250/0x250 [ 253.239287] [] ? retint_kernel+0x2d/0x2d [ 253.239292] [] __vmalloc_node_range+0x3f8/0x600 [ 253.239296] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.239300] [] vmalloc+0x5b/0x70 [ 253.239303] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.239307] [] xt_alloc_table_info+0xc9/0x100 [ 253.239312] [] do_replace.isra.7+0xfd/0x470 [ 253.239316] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.239321] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.239325] [] ? selinux_capable+0x36/0x40 [ 253.239329] [] ? ns_capable_common+0x12a/0x150 [ 253.239333] [] do_arpt_set_ctl+0xff/0x140 [ 253.239337] [] nf_setsockopt+0x6d/0xc0 [ 253.239342] [] ip_setsockopt+0x88/0xa0 [ 253.239345] [] tcp_setsockopt+0x88/0xe0 [ 253.239350] [] sock_common_setsockopt+0x9a/0xe0 [ 253.239353] [] SyS_setsockopt+0x166/0x260 [ 253.239357] [] ? SyS_recv+0x40/0x40 [ 253.239361] [] ? f_getown+0xb0/0xb0 [ 253.239365] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 253.239369] [] ? do_syscall_64+0x48/0x550 [ 253.239372] [] ? SyS_recv+0x40/0x40 [ 253.239376] [] do_syscall_64+0x19f/0x550 [ 253.239380] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.239382] Mem-Info: [ 253.239391] active_anon:1261 inactive_anon:41 isolated_anon:0 [ 253.239391] active_file:25 inactive_file:25 isolated_file:0 [ 253.239391] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.239391] slab_reclaimable:4312 slab_unreclaimable:56710 [ 253.239391] mapped:8 shmem:48 pagetables:274 bounce:0 [ 253.239391] free:266 free_pcp:0 free_cma:0 [ 253.239399] Node 0 active_anon:5044kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 253.239408] DMA32 free:16kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.239410] 0 3505 3505Normal free:1048kB min:5580kB low:9168kB high:12756kB active_anon:5044kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:226840kB kernel_stack:3680kB pagetables:1096kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.239425] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 24*4kB (H) 18*8kB (H) 7*16kB (H) 1*32kB (H) 10*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1024kB 112 total pagecache pages [ 253.239470] 0 pages in swap cache [ 253.239472] Swap cache stats: add 0, delete 0, find 0/0 [ 253.239473] Free swap = 0kB [ 253.239474] Total swap = 0kB [ 253.239476] 1965979 pages RAM [ 253.239477] 0 pages HighMem/MovableOnly [ 253.239478] 313617 pages reserved [ 253.240392] syz-executor730: [ 253.240396] vmalloc: allocation failure, allocated 771108864 of 4244578304 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 253.240404] CPU: 1 PID: 2126 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.240406] ffff8801c017f958 [ 253.240408] ffffffff81b42e79 1ffff1003802ff2d dffffc0000000000 ffffffff82aa8ba0 [ 253.240414] 0000000000000000 0000000000400000 ffff8801c017faa0 ffffffff814fc7c8 [ 253.240420] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 253.240432] [] dump_stack+0xc1/0x128 [ 253.240437] [] warn_alloc.cold.31+0x7f/0x9c [ 253.240442] [] ? zone_watermark_ok_safe+0x250/0x250 [ 253.240447] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.240453] [] ? check_preemption_disabled+0x3b/0x200 [ 253.240457] [] __vmalloc_node_range+0x3f8/0x600 [ 253.240462] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.240466] [] vmalloc+0x5b/0x70 [ 253.240469] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.240473] [] xt_alloc_table_info+0xc9/0x100 [ 253.240479] [] do_replace.isra.7+0xfd/0x470 [ 253.240483] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.240488] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.240492] [] ? selinux_capable+0x36/0x40 [ 253.240497] [] ? ns_capable_common+0x12a/0x150 [ 253.240501] [] do_arpt_set_ctl+0xff/0x140 [ 253.240506] [] nf_setsockopt+0x6d/0xc0 [ 253.240511] [] ip_setsockopt+0x88/0xa0 [ 253.240515] [] tcp_setsockopt+0x88/0xe0 [ 253.240520] [] sock_common_setsockopt+0x9a/0xe0 [ 253.240524] [] SyS_setsockopt+0x166/0x260 [ 253.240528] [] ? SyS_recv+0x40/0x40 [ 253.240533] [] ? f_getown+0xb0/0xb0 [ 253.240537] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 253.240540] [] ? do_syscall_64+0x48/0x550 [ 253.240544] [] ? SyS_recv+0x40/0x40 [ 253.240547] [] do_syscall_64+0x19f/0x550 [ 253.240552] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.240554] Mem-Info: [ 253.240563] active_anon:1261 inactive_anon:41 isolated_anon:0 [ 253.240563] active_file:25 inactive_file:25 isolated_file:0 [ 253.240563] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.240563] slab_reclaimable:4312 slab_unreclaimable:56710 [ 253.240563] mapped:8 shmem:48 pagetables:274 bounce:0 [ 253.240563] free:266 free_pcp:0 free_cma:0 [ 253.240570] Node 0 active_anon:5044kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 253.240580] DMA32 free:16kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.240582] 0 3505 3505Normal free:1048kB min:5580kB low:9168kB high:12756kB active_anon:5044kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:226840kB kernel_stack:3680kB pagetables:1096kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.240596] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 24*4kB (H) 18*8kB (H) 7*16kB (H) 1*32kB (H) 10*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1024kB 112 total pagecache pages [ 253.240642] 0 pages in swap cache [ 253.240644] Swap cache stats: add 0, delete 0, find 0/0 [ 253.240645] Free swap = 0kB [ 253.240646] Total swap = 0kB [ 253.240647] 1965979 pages RAM [ 253.240649] 0 pages HighMem/MovableOnly [ 253.240650] 313617 pages reserved [ 253.248798] syz-executor730: [ 253.248802] vmalloc: allocation failure, allocated 464908288 of 4244578304 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 253.248809] CPU: 0 PID: 2134 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.248812] ffff8801bb1f7958 [ 253.248813] ffffffff81b42e79 1ffff1003763ef2d dffffc0000000000 ffffffff82aa8ba0 [ 253.248819] 0000000000000000 0000000000400000 ffff8801bb1f7aa0 ffffffff814fc7c8 [ 253.248826] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 253.248837] [] dump_stack+0xc1/0x128 [ 253.248842] [] warn_alloc.cold.31+0x7f/0x9c [ 253.248847] [] ? zone_watermark_ok_safe+0x250/0x250 [ 253.248853] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.248857] [] ? check_preemption_disabled+0x3b/0x200 [ 253.248862] [] __vmalloc_node_range+0x3f8/0x600 [ 253.248866] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.248870] [] vmalloc+0x5b/0x70 [ 253.248874] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.248877] [] xt_alloc_table_info+0xc9/0x100 [ 253.248883] [] do_replace.isra.7+0xfd/0x470 [ 253.248887] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.248891] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.248895] [] ? selinux_capable+0x36/0x40 [ 253.248901] [] ? ns_capable_common+0x12a/0x150 [ 253.248905] [] do_arpt_set_ctl+0xff/0x140 [ 253.248909] [] nf_setsockopt+0x6d/0xc0 [ 253.248914] [] ip_setsockopt+0x88/0xa0 [ 253.248918] [] tcp_setsockopt+0x88/0xe0 [ 253.248922] [] sock_common_setsockopt+0x9a/0xe0 [ 253.248926] [] SyS_setsockopt+0x166/0x260 [ 253.248930] [] ? SyS_recv+0x40/0x40 [ 253.248934] [] ? f_getown+0xb0/0xb0 [ 253.248938] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 253.248942] [] ? do_syscall_64+0x48/0x550 [ 253.248945] [] ? SyS_recv+0x40/0x40 [ 253.248949] [] do_syscall_64+0x19f/0x550 [ 253.248954] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.248955] Mem-Info: [ 253.248964] active_anon:1261 inactive_anon:41 isolated_anon:0 [ 253.248964] active_file:25 inactive_file:25 isolated_file:0 [ 253.248964] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.248964] slab_reclaimable:4312 slab_unreclaimable:56710 [ 253.248964] mapped:8 shmem:48 pagetables:274 bounce:0 [ 253.248964] free:266 free_pcp:0 free_cma:0 [ 253.248972] Node 0 active_anon:5044kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 253.248982] DMA32 free:16kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.248983] 0 3505 3505Normal free:1048kB min:5580kB low:9168kB high:12756kB active_anon:5044kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:226840kB kernel_stack:3680kB pagetables:1096kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.248998] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 24*4kB (H) 18*8kB (H) 7*16kB (H) 1*32kB (H) 10*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1024kB 112 total pagecache pages [ 253.249043] 0 pages in swap cache [ 253.249045] Swap cache stats: add 0, delete 0, find 0/0 [ 253.249046] Free swap = 0kB [ 253.249047] Total swap = 0kB [ 253.249048] 1965979 pages RAM [ 253.249049] 0 pages HighMem/MovableOnly [ 253.249050] 313617 pages reserved [ 253.257488] Mem-Info: [ 253.257498] active_anon:1261 inactive_anon:41 isolated_anon:0 [ 253.257498] active_file:25 inactive_file:25 isolated_file:0 [ 253.257498] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.257498] slab_reclaimable:4312 slab_unreclaimable:56710 [ 253.257498] mapped:8 shmem:48 pagetables:274 bounce:0 [ 253.257498] free:266 free_pcp:0 free_cma:0 [ 253.257506] Node 0 active_anon:5044kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 253.257515] DMA32 free:16kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.257517] 0 3505 3505Normal free:1048kB min:5580kB low:9168kB high:12756kB active_anon:5044kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:226840kB kernel_stack:3680kB pagetables:1096kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.257532] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 24*4kB (H) 18*8kB (H) 7*16kB (H) 1*32kB (H) 10*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1024kB 112 total pagecache pages [ 253.257577] 0 pages in swap cache [ 253.257579] Swap cache stats: add 0, delete 0, find 0/0 [ 253.257581] Free swap = 0kB [ 253.257582] Total swap = 0kB [ 253.257583] 1965979 pages RAM [ 253.257584] 0 pages HighMem/MovableOnly [ 253.257585] 313617 pages reserved [ 253.257586] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 253.257598] [ 470] 0 470 5384 181 17 3 0 -1000 udevd [ 253.257604] [ 592] 0 592 5383 179 16 3 0 -1000 udevd [ 253.257610] [ 593] 0 593 5383 180 16 3 0 -1000 udevd [ 253.257617] [ 1894] 0 1894 14264 108 24 3 0 0 rsyslogd [ 253.257622] [ 1949] 0 1949 4724 50 15 3 0 0 cron [ 253.257628] [ 1967] 0 1967 3735 45 11 3 0 0 mcstransd [ 253.257635] [ 1995] 0 1995 12489 152 29 3 0 -1000 sshd [ 253.257641] [ 2025] 0 2025 3648 40 13 3 0 0 getty [ 253.257646] [ 2092] 0 2092 17820 197 37 3 0 0 sshd [ 253.257653] [ 2094] 0 2094 4404 1 4 2 0 0 syz-executor730 [ 253.257660] [ 2095] 0 2095 4404 14 4 2 0 0 syz-executor730 [ 253.257666] [ 2096] 0 2096 4404 14 4 2 0 0 syz-executor730 [ 253.257672] [ 2097] 0 2097 4404 14 4 2 0 0 syz-executor730 [ 253.257678] [ 2098] 0 2098 4404 14 4 2 0 0 syz-executor730 [ 253.257684] [ 2099] 0 2099 4404 14 4 2 0 0 syz-executor730 [ 253.257690] [ 2100] 0 2100 4404 14 4 2 0 0 syz-executor730 [ 253.257696] [ 2101] 0 2101 4404 14 4 2 0 0 syz-executor730 [ 253.257702] [ 2103] 0 2103 4404 14 4 2 0 0 syz-executor730 [ 253.257708] [ 2102] 0 2102 4404 14 4 2 0 0 syz-executor730 [ 253.257714] [ 2104] 0 2104 4404 14 4 2 0 0 syz-executor730 [ 253.257720] [ 2105] 0 2105 4404 14 4 2 0 0 syz-executor730 [ 253.257726] [ 2106] 0 2106 4404 14 4 2 0 0 syz-executor730 [ 253.257732] [ 2110] 0 2109 4503 0 6 3 0 1000 syz-executor730 [ 253.257738] [ 2126] 0 2119 4503 0 6 3 0 1000 syz-executor730 [ 253.257745] [ 2128] 0 2124 4503 0 6 3 0 1000 syz-executor730 [ 253.257751] [ 2129] 0 2125 4503 0 6 3 0 1000 syz-executor730 [ 253.257757] [ 2132] 0 2130 4536 0 6 3 0 1000 syz-executor730 [ 253.257764] [ 2134] 0 2133 4503 0 6 3 0 1000 syz-executor730 [ 253.257767] Out of memory: Kill process 2092 (sshd) score 0 or sacrifice child [ 253.257815] Killed process 2094 (syz-executor730) total-vm:17616kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 253.261360] syz-executor730 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 253.261365] CPU: 0 PID: 2144 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.261368] ffff88018d917658 [ 253.261370] ffffffff81b42e79 ffff88018d917a18 ffffffff833e92b0 00000000000003e8 [ 253.261376] ffff88018d917a30 0000000000000000 ffff88018d9176d8 ffffffff814fb526 [ 253.261381] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 253.261393] [] dump_stack+0xc1/0x128 [ 253.261398] [] dump_header.isra.4+0x142/0x747 [ 253.261402] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 253.261407] [] ? ___ratelimit+0x53/0x401 [ 253.261411] [] oom_kill_process.cold.10+0xd/0xa6e [ 253.261416] [] ? has_capability_noaudit+0x24/0x30 [ 253.261422] [] ? check_preemption_disabled+0x3b/0x200 [ 253.261426] [] ? out_of_memory+0x6d4/0xe90 [ 253.261430] [] out_of_memory+0x292/0xe90 [ 253.261434] [] ? out_of_memory+0x410/0xe90 [ 253.261438] [] ? oom_killer_disable+0x200/0x200 [ 253.261442] [] ? trace_hardirqs_on+0xd/0x10 [ 253.261447] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 253.261451] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 253.261456] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 253.261461] [] ? retint_kernel+0x2d/0x2d [ 253.261465] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.261470] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.261475] [] __vmalloc_node_range+0x25b/0x600 [ 253.261479] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.261483] [] vmalloc+0x5b/0x70 [ 253.261487] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.261491] [] xt_alloc_table_info+0xc9/0x100 [ 253.261496] [] do_replace.isra.7+0xfd/0x470 [ 253.261500] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.261504] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.261509] [] ? selinux_capable+0x36/0x40 [ 253.261513] [] ? ns_capable_common+0x12a/0x150 [ 253.261517] [] do_arpt_set_ctl+0xff/0x140 [ 253.261522] [] nf_setsockopt+0x6d/0xc0 [ 253.261526] [] ip_setsockopt+0x88/0xa0 [ 253.261530] [] tcp_setsockopt+0x88/0xe0 [ 253.261535] [] sock_common_setsockopt+0x9a/0xe0 [ 253.261538] [] SyS_setsockopt+0x166/0x260 [ 253.261542] [] ? SyS_recv+0x40/0x40 [ 253.261546] [] ? __fget_light+0x169/0x1f0 [ 253.261551] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 253.261554] [] ? do_syscall_64+0x48/0x550 [ 253.261558] [] ? SyS_recv+0x40/0x40 [ 253.261561] [] do_syscall_64+0x19f/0x550 [ 253.261566] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.261567] Mem-Info: [ 253.261576] active_anon:1261 inactive_anon:41 isolated_anon:0 [ 253.261576] active_file:25 inactive_file:25 isolated_file:0 [ 253.261576] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.261576] slab_reclaimable:4312 slab_unreclaimable:56710 [ 253.261576] mapped:8 shmem:48 pagetables:274 bounce:0 [ 253.261576] free:266 free_pcp:24 free_cma:0 [ 253.261583] Node 0 active_anon:5044kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 253.261593] DMA32 free:16kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.261595] 0 3505 3505Normal free:1048kB min:5580kB low:9168kB high:12756kB active_anon:5044kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:226840kB kernel_stack:3616kB pagetables:1096kB bounce:0kB free_pcp:96kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.261609] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 24*4kB (H) 18*8kB (H) 7*16kB (H) 2*32kB (UH) 10*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1056kB 112 total pagecache pages [ 253.261667] 0 pages in swap cache [ 253.261669] Swap cache stats: add 0, delete 0, find 0/0 [ 253.261670] Free swap = 0kB [ 253.261671] Total swap = 0kB [ 253.261673] 1965979 pages RAM [ 253.261674] 0 pages HighMem/MovableOnly [ 253.261675] 313617 pages reserved [ 253.261676] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 253.261686] [ 470] 0 470 5384 181 17 3 0 -1000 udevd [ 253.261691] [ 592] 0 592 5383 179 16 3 0 -1000 udevd [ 253.261697] [ 593] 0 593 5383 180 16 3 0 -1000 udevd [ 253.261703] [ 1894] 0 1894 14264 108 24 3 0 0 rsyslogd [ 253.261708] [ 1949] 0 1949 4724 50 15 3 0 0 cron [ 253.261714] [ 1967] 0 1967 3735 45 11 3 0 0 mcstransd [ 253.261720] [ 1995] 0 1995 12489 152 29 3 0 -1000 sshd [ 253.261725] [ 2025] 0 2025 3648 40 13 3 0 0 getty [ 253.261731] [ 2092] 0 2092 17820 197 37 3 0 0 sshd [ 253.261737] [ 2095] 0 2095 4404 14 4 2 0 0 syz-executor730 [ 253.261742] [ 2096] 0 2096 4404 14 4 2 0 0 syz-executor730 [ 253.261748] [ 2097] 0 2097 4404 14 4 2 0 0 syz-executor730 [ 253.261753] [ 2098] 0 2098 4404 14 4 2 0 0 syz-executor730 [ 253.261759] [ 2099] 0 2099 4404 14 4 2 0 0 syz-executor730 [ 253.261764] [ 2100] 0 2100 4404 14 4 2 0 0 syz-executor730 [ 253.261770] [ 2101] 0 2101 4404 14 4 2 0 0 syz-executor730 [ 253.261775] [ 2103] 0 2103 4404 14 4 2 0 0 syz-executor730 [ 253.261780] [ 2102] 0 2102 4404 14 4 2 0 0 syz-executor730 [ 253.261786] [ 2104] 0 2104 4404 14 4 2 0 0 syz-executor730 [ 253.261791] [ 2105] 0 2105 4404 14 4 2 0 0 syz-executor730 [ 253.261797] [ 2106] 0 2106 4404 14 4 2 0 0 syz-executor730 [ 253.261802] [ 2110] 0 2109 4503 0 6 3 0 1000 syz-executor730 [ 253.261808] [ 2126] 0 2119 4503 0 6 3 0 1000 syz-executor730 [ 253.261814] [ 2128] 0 2124 4503 0 6 3 0 1000 syz-executor730 [ 253.261820] [ 2129] 0 2125 4503 0 6 3 0 1000 syz-executor730 [ 253.261825] [ 2132] 0 2130 4536 0 6 3 0 1000 syz-executor730 [ 253.261831] [ 2134] 0 2133 4503 0 6 3 0 1000 syz-executor730 [ 253.261834] Out of memory: Kill process 2092 (sshd) score 0 or sacrifice child [ 253.261856] Killed process 2092 (sshd) total-vm:71280kB, anon-rss:784kB, file-rss:0kB, shmem-rss:4kB [ 253.277958] syz-executor730: [ 253.277962] vmalloc: allocation failure, allocated 682815488 of 4244578304 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 253.277970] CPU: 0 PID: 2132 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.277973] ffff8801bd027958 [ 253.277974] ffffffff81b42e79 1ffff10037a04f2d dffffc0000000000 ffffffff82aa8ba0 [ 253.277981] 0000000000000000 0000000000400000 ffff8801bd027aa0 ffffffff814fc7c8 [ 253.277986] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 253.277998] [] dump_stack+0xc1/0x128 [ 253.278003] [] warn_alloc.cold.31+0x7f/0x9c [ 253.278008] [] ? zone_watermark_ok_safe+0x250/0x250 [ 253.278012] [] ? retint_kernel+0x2d/0x2d [ 253.278017] [] __vmalloc_node_range+0x3f8/0x600 [ 253.278022] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.278026] [] vmalloc+0x5b/0x70 [ 253.278029] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.278033] [] xt_alloc_table_info+0xc9/0x100 [ 253.278038] [] do_replace.isra.7+0xfd/0x470 [ 253.278043] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.278047] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.278052] [] ? selinux_capable+0x36/0x40 [ 253.278057] [] ? ns_capable_common+0x12a/0x150 [ 253.278061] [] do_arpt_set_ctl+0xff/0x140 [ 253.278066] [] nf_setsockopt+0x6d/0xc0 [ 253.278071] [] ip_setsockopt+0x88/0xa0 [ 253.278075] [] tcp_setsockopt+0x88/0xe0 [ 253.278080] [] sock_common_setsockopt+0x9a/0xe0 [ 253.278084] [] SyS_setsockopt+0x166/0x260 [ 253.278087] [] ? SyS_recv+0x40/0x40 [ 253.278092] [] ? f_getown+0xb0/0xb0 [ 253.278096] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 253.278100] [] ? do_syscall_64+0x48/0x550 [ 253.278104] [] ? SyS_recv+0x40/0x40 [ 253.278107] [] do_syscall_64+0x19f/0x550 [ 253.278112] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.278113] Mem-Info: [ 253.278122] active_anon:1061 inactive_anon:41 isolated_anon:0 [ 253.278122] active_file:25 inactive_file:25 isolated_file:0 [ 253.278122] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.278122] slab_reclaimable:4312 slab_unreclaimable:56710 [ 253.278122] mapped:8 shmem:48 pagetables:237 bounce:0 [ 253.278122] free:295 free_pcp:0 free_cma:0 [ 253.278129] Node 0 active_anon:4244kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 253.278139] DMA32 free:16kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.278141] 0 3505 3505Normal free:1164kB min:5580kB low:9168kB high:12756kB active_anon:4244kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:226840kB kernel_stack:3616kB pagetables:948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.278163] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 31*4kB (H) 20*8kB (H) 8*16kB (H) 1*32kB (H) 10*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1084kB 112 total pagecache pages [ 253.278217] 0 pages in swap cache [ 253.278220] Swap cache stats: add 0, delete 0, find 0/0 [ 253.278221] Free swap = 0kB [ 253.278222] Total swap = 0kB [ 253.278223] 1965979 pages RAM [ 253.278224] 0 pages HighMem/MovableOnly [ 253.278225] 313617 pages reserved [ 253.289591] syz-executor730 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 253.289599] CPU: 1 PID: 2141 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.289604] ffff880193b5f658 [ 253.289607] ffffffff81b42e79 ffff880193b5fa18 ffffffff833e92b0 00000000000003e8 [ 253.289618] ffff880193b5fa30 0000000000000000 ffff880193b5f6d8 ffffffff814fb526 [ 253.289629] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 253.289649] [] dump_stack+0xc1/0x128 [ 253.289658] [] dump_header.isra.4+0x142/0x747 [ 253.289666] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 253.289675] [] ? ___ratelimit+0x53/0x401 [ 253.289683] [] oom_kill_process.cold.10+0xd/0xa6e [ 253.289692] [] ? has_capability_noaudit+0x24/0x30 [ 253.289701] [] ? check_preemption_disabled+0x3b/0x200 [ 253.289710] [] ? out_of_memory+0x6d4/0xe90 [ 253.289717] [] out_of_memory+0x292/0xe90 [ 253.289725] [] ? out_of_memory+0x410/0xe90 [ 253.289733] [] ? oom_killer_disable+0x200/0x200 [ 253.289740] [] ? trace_hardirqs_on+0xd/0x10 [ 253.289749] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 253.289757] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 253.289764] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 253.289773] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 253.289783] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.289790] [] ? retint_kernel+0x2d/0x2d [ 253.289799] [] __vmalloc_node_range+0x25b/0x600 [ 253.289807] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.289814] [] vmalloc+0x5b/0x70 [ 253.289821] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.289828] [] xt_alloc_table_info+0xc9/0x100 [ 253.289837] [] do_replace.isra.7+0xfd/0x470 [ 253.289845] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.289853] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.289861] [] ? selinux_capable+0x36/0x40 [ 253.289869] [] ? ns_capable_common+0x12a/0x150 [ 253.289877] [] do_arpt_set_ctl+0xff/0x140 [ 253.289884] [] nf_setsockopt+0x6d/0xc0 [ 253.289893] [] ip_setsockopt+0x88/0xa0 [ 253.289900] [] tcp_setsockopt+0x88/0xe0 [ 253.289909] [] sock_common_setsockopt+0x9a/0xe0 [ 253.289916] [] SyS_setsockopt+0x166/0x260 [ 253.289923] [] ? SyS_recv+0x40/0x40 [ 253.289930] [] ? move_addr_to_kernel+0x50/0x50 [ 253.289937] [] ? do_syscall_64+0x48/0x550 [ 253.289944] [] ? SyS_recv+0x40/0x40 [ 253.289951] [] do_syscall_64+0x19f/0x550 [ 253.289965] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.289968] Mem-Info: [ 253.289985] active_anon:1061 inactive_anon:41 isolated_anon:0 [ 253.289985] active_file:25 inactive_file:25 isolated_file:0 [ 253.289985] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.289985] slab_reclaimable:4312 slab_unreclaimable:56710 [ 253.289985] mapped:8 shmem:48 pagetables:237 bounce:0 [ 253.289985] free:295 free_pcp:0 free_cma:0 [ 253.289999] Node 0 active_anon:4244kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 253.290017] DMA32 free:16kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.290020] 0 3505 3505Normal free:1164kB min:5580kB low:9168kB high:12756kB active_anon:4244kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:226840kB kernel_stack:3616kB pagetables:948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.290048] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 31*4kB (H) 20*8kB (H) 8*16kB (H) 1*32kB (H) 10*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1084kB 112 total pagecache pages [ 253.290137] 0 pages in swap cache [ 253.290141] Swap cache stats: add 0, delete 0, find 0/0 [ 253.290144] Free swap = 0kB [ 253.290146] Total swap = 0kB [ 253.290148] 1965979 pages RAM [ 253.290150] 0 pages HighMem/MovableOnly [ 253.290152] 313617 pages reserved [ 253.290155] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 253.290170] [ 470] 0 470 5384 181 17 3 0 -1000 udevd [ 253.290190] [ 592] 0 592 5383 179 16 3 0 -1000 udevd [ 253.290201] [ 593] 0 593 5383 180 16 3 0 -1000 udevd [ 253.290213] [ 1894] 0 1894 14264 108 24 3 0 0 rsyslogd [ 253.290223] [ 1949] 0 1949 4724 50 15 3 0 0 cron [ 253.290234] [ 1967] 0 1967 3735 45 11 3 0 0 mcstransd [ 253.290245] [ 1995] 0 1995 12489 152 29 3 0 -1000 sshd [ 253.290256] [ 2025] 0 2025 3648 40 13 3 0 0 getty [ 253.290268] [ 2095] 0 2095 4404 14 4 2 0 0 syz-executor730 [ 253.290279] [ 2096] 0 2096 4404 14 4 2 0 0 syz-executor730 [ 253.290289] [ 2097] 0 2097 4404 14 4 2 0 0 syz-executor730 [ 253.290300] [ 2098] 0 2098 4404 14 4 2 0 0 syz-executor730 [ 253.290310] [ 2099] 0 2099 4404 14 4 2 0 0 syz-executor730 [ 253.290320] [ 2100] 0 2100 4404 14 4 2 0 0 syz-executor730 [ 253.290331] [ 2101] 0 2101 4404 14 4 2 0 0 syz-executor730 [ 253.290342] [ 2103] 0 2103 4404 14 4 2 0 0 syz-executor730 [ 253.290352] [ 2102] 0 2102 4404 14 4 2 0 0 syz-executor730 [ 253.290362] [ 2104] 0 2104 4404 14 4 2 0 0 syz-executor730 [ 253.290373] [ 2105] 0 2105 4404 14 4 2 0 0 syz-executor730 [ 253.290383] [ 2106] 0 2106 4404 14 4 2 0 0 syz-executor730 [ 253.290394] [ 2110] 0 2109 4503 0 6 3 0 1000 syz-executor730 [ 253.290405] [ 2126] 0 2119 4503 0 6 3 0 1000 syz-executor730 [ 253.290416] [ 2128] 0 2124 4503 0 6 3 0 1000 syz-executor730 [ 253.290428] [ 2129] 0 2125 4503 0 6 3 0 1000 syz-executor730 [ 253.290439] [ 2132] 0 2130 4536 0 6 3 0 1000 syz-executor730 [ 253.290450] [ 2134] 0 2133 4503 0 6 3 0 1000 syz-executor730 [ 253.290456] Out of memory: Kill process 1894 (rsyslogd) score 0 or sacrifice child [ 253.290509] Killed process 1894 (rsyslogd) total-vm:57056kB, anon-rss:428kB, file-rss:4kB, shmem-rss:0kB [ 253.295937] oom_reaper: reaped process 1894 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 253.300695] syz-executor730 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 253.300703] CPU: 1 PID: 2141 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.300708] ffff880193b5f658 [ 253.300710] ffffffff81b42e79 ffff880193b5fa18 ffffffff833e92b0 00000000000003e8 [ 253.300722] ffff880193b5fa30 0000000000000000 ffff880193b5f6d8 ffffffff814fb526 [ 253.300732] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 253.300751] [] dump_stack+0xc1/0x128 [ 253.300761] [] dump_header.isra.4+0x142/0x747 [ 253.300768] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 253.300776] [] ? ___ratelimit+0x53/0x401 [ 253.300784] [] oom_kill_process.cold.10+0xd/0xa6e [ 253.300792] [] ? has_capability_noaudit+0x24/0x30 [ 253.300802] [] ? check_preemption_disabled+0x3b/0x200 [ 253.300810] [] ? out_of_memory+0x6d4/0xe90 [ 253.300817] [] out_of_memory+0x292/0xe90 [ 253.300824] [] ? out_of_memory+0x410/0xe90 [ 253.300832] [] ? oom_killer_disable+0x200/0x200 [ 253.300840] [] ? trace_hardirqs_on+0xd/0x10 [ 253.300848] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 253.300856] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 253.300863] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 253.300872] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 253.300882] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.300889] [] ? retint_kernel+0x2d/0x2d [ 253.300897] [] __vmalloc_node_range+0x25b/0x600 [ 253.300905] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.300912] [] vmalloc+0x5b/0x70 [ 253.300919] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.300926] [] xt_alloc_table_info+0xc9/0x100 [ 253.300934] [] do_replace.isra.7+0xfd/0x470 [ 253.300942] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.300950] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.300965] [] ? selinux_capable+0x36/0x40 [ 253.300974] [] ? ns_capable_common+0x12a/0x150 [ 253.300982] [] do_arpt_set_ctl+0xff/0x140 [ 253.300990] [] nf_setsockopt+0x6d/0xc0 [ 253.300998] [] ip_setsockopt+0x88/0xa0 [ 253.301006] [] tcp_setsockopt+0x88/0xe0 [ 253.301014] [] sock_common_setsockopt+0x9a/0xe0 [ 253.301021] [] SyS_setsockopt+0x166/0x260 [ 253.301027] [] ? SyS_recv+0x40/0x40 [ 253.301035] [] ? move_addr_to_kernel+0x50/0x50 [ 253.301041] [] ? do_syscall_64+0x48/0x550 [ 253.301048] [] ? SyS_recv+0x40/0x40 [ 253.301055] [] do_syscall_64+0x19f/0x550 [ 253.301062] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.301065] Mem-Info: [ 253.301082] active_anon:886 inactive_anon:41 isolated_anon:0 [ 253.301082] active_file:25 inactive_file:25 isolated_file:0 [ 253.301082] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.301082] slab_reclaimable:4312 slab_unreclaimable:56710 [ 253.301082] mapped:8 shmem:48 pagetables:237 bounce:0 [ 253.301082] free:320 free_pcp:165 free_cma:0 [ 253.301095] Node 0 active_anon:3544kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 253.301113] DMA32 free:16kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.301117] 0 3505 3505Normal free:1264kB min:5580kB low:9168kB high:12756kB active_anon:3544kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:226840kB kernel_stack:3520kB pagetables:948kB bounce:0kB free_pcp:660kB local_pcp:660kB free_cma:0kB lowmem_reserve[]: [ 253.301186] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 31*4kB (H) 20*8kB (H) 8*16kB (H) 4*32kB (UH) 10*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1180kB 112 total pagecache pages [ 253.301275] 0 pages in swap cache [ 253.301279] Swap cache stats: add 0, delete 0, find 0/0 [ 253.301281] Free swap = 0kB [ 253.301283] Total swap = 0kB [ 253.301286] 1965979 pages RAM [ 253.301288] 0 pages HighMem/MovableOnly [ 253.301290] 313617 pages reserved [ 253.301292] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 253.301307] [ 470] 0 470 5384 181 17 3 0 -1000 udevd [ 253.301318] [ 592] 0 592 5383 179 16 3 0 -1000 udevd [ 253.301328] [ 593] 0 593 5383 180 16 3 0 -1000 udevd [ 253.301340] [ 1898] 0 1894 14264 0 24 3 0 0 rsyslogd [ 253.301350] [ 1949] 0 1949 4724 50 15 3 0 0 cron [ 253.301361] [ 1967] 0 1967 3735 45 11 3 0 0 mcstransd [ 253.301372] [ 1995] 0 1995 12489 152 29 3 0 -1000 sshd [ 253.301382] [ 2025] 0 2025 3648 40 13 3 0 0 getty [ 253.301394] [ 2095] 0 2095 4404 14 4 2 0 0 syz-executor730 [ 253.301404] [ 2096] 0 2096 4404 14 4 2 0 0 syz-executor730 [ 253.301414] [ 2097] 0 2097 4404 14 4 2 0 0 syz-executor730 [ 253.301425] [ 2098] 0 2098 4404 14 4 2 0 0 syz-executor730 [ 253.301450] [ 2099] 0 2099 4404 14 4 2 0 0 syz-executor730 [ 253.301459] [ 2100] 0 2100 4404 14 4 2 0 0 syz-executor730 [ 253.301469] [ 2101] 0 2101 4404 14 4 2 0 0 syz-executor730 [ 253.301479] [ 2103] 0 2103 4404 14 4 2 0 0 syz-executor730 [ 253.301488] [ 2102] 0 2102 4404 14 4 2 0 0 syz-executor730 [ 253.301498] [ 2104] 0 2104 4404 14 4 2 0 0 syz-executor730 [ 253.301508] [ 2105] 0 2105 4404 14 4 2 0 0 syz-executor730 [ 253.301533] [ 2106] 0 2106 4404 14 4 2 0 0 syz-executor730 [ 253.301544] [ 2110] 0 2109 4503 0 6 3 0 1000 syz-executor730 [ 253.301555] [ 2126] 0 2119 4503 0 6 3 0 1000 syz-executor730 [ 253.301565] [ 2128] 0 2124 4503 0 6 3 0 1000 syz-executor730 [ 253.301576] [ 2129] 0 2125 4503 0 6 3 0 1000 syz-executor730 [ 253.301587] [ 2132] 0 2130 4536 0 6 3 0 1000 syz-executor730 [ 253.301598] [ 2134] 0 2133 4503 0 6 3 0 1000 syz-executor730 [ 253.301603] Out of memory: Kill process 1949 (cron) score 0 or sacrifice child [ 253.301631] Killed process 1949 (cron) total-vm:18896kB, anon-rss:196kB, file-rss:4kB, shmem-rss:0kB [ 253.320209] syz-executor730 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 253.320217] CPU: 1 PID: 2141 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.320236] ffff880193b5f658 [ 253.320239] ffffffff81b42e79 ffff880193b5fa18 ffffffff833e92b0 00000000000003e8 [ 253.320250] ffff880193b5fa30 0000000000000000 ffff880193b5f6d8 ffffffff814fb526 [ 253.320260] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 253.320279] [] dump_stack+0xc1/0x128 [ 253.320304] [] dump_header.isra.4+0x142/0x747 [ 253.320311] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 253.320319] [] ? ___ratelimit+0x53/0x401 [ 253.320326] [] oom_kill_process.cold.10+0xd/0xa6e [ 253.320335] [] ? has_capability_noaudit+0x24/0x30 [ 253.320359] [] ? check_preemption_disabled+0x3b/0x200 [ 253.320367] [] ? out_of_memory+0x6d4/0xe90 [ 253.320375] [] out_of_memory+0x292/0xe90 [ 253.320382] [] ? out_of_memory+0x410/0xe90 [ 253.320390] [] ? oom_killer_disable+0x200/0x200 [ 253.320397] [] ? trace_hardirqs_on+0xd/0x10 [ 253.320405] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 253.320413] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 253.320420] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 253.320444] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 253.320454] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.320461] [] ? retint_kernel+0x2d/0x2d [ 253.320470] [] __vmalloc_node_range+0x25b/0x600 [ 253.320478] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.320485] [] vmalloc+0x5b/0x70 [ 253.320492] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.320500] [] xt_alloc_table_info+0xc9/0x100 [ 253.320509] [] do_replace.isra.7+0xfd/0x470 [ 253.320516] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.320525] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.320533] [] ? selinux_capable+0x36/0x40 [ 253.320541] [] ? ns_capable_common+0x12a/0x150 [ 253.320550] [] do_arpt_set_ctl+0xff/0x140 [ 253.320558] [] nf_setsockopt+0x6d/0xc0 [ 253.320566] [] ip_setsockopt+0x88/0xa0 [ 253.320574] [] tcp_setsockopt+0x88/0xe0 [ 253.320582] [] sock_common_setsockopt+0x9a/0xe0 [ 253.320589] [] SyS_setsockopt+0x166/0x260 [ 253.320596] [] ? SyS_recv+0x40/0x40 [ 253.320604] [] ? move_addr_to_kernel+0x50/0x50 [ 253.320610] [] ? do_syscall_64+0x48/0x550 [ 253.320617] [] ? SyS_recv+0x40/0x40 [ 253.320624] [] do_syscall_64+0x19f/0x550 [ 253.320632] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.320635] Mem-Info: [ 253.320652] active_anon:836 inactive_anon:41 isolated_anon:0 [ 253.320652] active_file:25 inactive_file:25 isolated_file:0 [ 253.320652] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.320652] slab_reclaimable:4312 slab_unreclaimable:56710 [ 253.320652] mapped:8 shmem:48 pagetables:237 bounce:0 [ 253.320652] free:545 free_pcp:0 free_cma:0 [ 253.320666] Node 0 active_anon:3344kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 253.320687] DMA32 free:16kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.320691] 0 3505 3505Normal free:2164kB min:5580kB low:9168kB high:12756kB active_anon:3344kB inactive_anon:164kB active_file:100kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:226840kB kernel_stack:3488kB pagetables:948kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.320727] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 168*4kB (UMH) 42*8kB (UMH) 20*16kB (UMH) 6*32kB (UH) 10*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2160kB 112 total pagecache pages [ 253.320836] 0 pages in swap cache [ 253.320840] Swap cache stats: add 0, delete 0, find 0/0 [ 253.320842] Free swap = 0kB [ 253.320844] Total swap = 0kB [ 253.320847] 1965979 pages RAM [ 253.320849] 0 pages HighMem/MovableOnly [ 253.320851] 313617 pages reserved [ 253.320858] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 253.320873] [ 470] 0 470 5384 181 17 3 0 -1000 udevd [ 253.320884] [ 592] 0 592 5383 179 16 3 0 -1000 udevd [ 253.320895] [ 593] 0 593 5383 180 16 3 0 -1000 udevd [ 253.320907] [ 1898] 0 1894 14264 0 24 3 0 0 rsyslogd [ 253.320919] [ 1967] 0 1967 3735 45 11 3 0 0 mcstransd [ 253.320931] [ 1995] 0 1995 12489 152 29 3 0 -1000 sshd [ 253.320942] [ 2025] 0 2025 3648 40 13 3 0 0 getty [ 253.320955] [ 2095] 0 2095 4404 14 4 2 0 0 syz-executor730 [ 253.320972] [ 2096] 0 2096 4404 14 4 2 0 0 syz-executor730 [ 253.320983] [ 2097] 0 2097 4404 14 4 2 0 0 syz-executor730 [ 253.320993] [ 2098] 0 2098 4404 14 4 2 0 0 syz-executor730 [ 253.321004] [ 2099] 0 2099 4404 14 4 2 0 0 syz-executor730 [ 253.321015] [ 2100] 0 2100 4404 14 4 2 0 0 syz-executor730 [ 253.321025] [ 2101] 0 2101 4404 14 4 2 0 0 syz-executor730 [ 253.321036] [ 2103] 0 2103 4404 14 4 2 0 0 syz-executor730 [ 253.321047] [ 2102] 0 2102 4404 14 4 2 0 0 syz-executor730 [ 253.321058] [ 2104] 0 2104 4404 14 4 2 0 0 syz-executor730 [ 253.321068] [ 2105] 0 2105 4404 14 4 2 0 0 syz-executor730 [ 253.321079] [ 2106] 0 2106 4404 14 4 2 0 0 syz-executor730 [ 253.321090] [ 2110] 0 2109 4503 0 6 3 0 1000 syz-executor730 [ 253.321102] [ 2126] 0 2119 4503 0 6 3 0 1000 syz-executor730 [ 253.321113] [ 2128] 0 2124 4503 0 6 3 0 1000 syz-executor730 [ 253.321124] [ 2129] 0 2125 4503 0 6 3 0 1000 syz-executor730 [ 253.321136] [ 2132] 0 2130 4536 0 6 3 0 1000 syz-executor730 [ 253.321147] [ 2134] 0 2133 4503 0 6 3 0 1000 syz-executor730 [ 253.321153] Out of memory: Kill process 1967 (mcstransd) score 0 or sacrifice child [ 253.321191] Killed process 1967 (mcstransd) total-vm:14940kB, anon-rss:180kB, file-rss:0kB, shmem-rss:0kB [ 253.361941] syz-executor730 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 253.361950] CPU: 1 PID: 2141 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.361956] ffff880193b5f658 [ 253.361967] ffffffff81b42e79 ffff880193b5fa18 ffffffff833e92b0 00000000000003e8 [ 253.361978] ffff880193b5fa30 0000000000000000 ffff880193b5f6d8 ffffffff814fb526 [ 253.361990] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 253.362013] [] dump_stack+0xc1/0x128 [ 253.362024] [] dump_header.isra.4+0x142/0x747 [ 253.362032] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 253.362041] [] ? ___ratelimit+0x53/0x401 [ 253.362049] [] oom_kill_process.cold.10+0xd/0xa6e [ 253.362059] [] ? has_capability_noaudit+0x24/0x30 [ 253.362069] [] ? check_preemption_disabled+0x3b/0x200 [ 253.362078] [] ? out_of_memory+0x6d4/0xe90 [ 253.362085] [] out_of_memory+0x292/0xe90 [ 253.362093] [] ? out_of_memory+0x410/0xe90 [ 253.362101] [] ? oom_killer_disable+0x200/0x200 [ 253.362109] [] ? trace_hardirqs_on+0xd/0x10 [ 253.362117] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 253.362126] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 253.362133] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 253.362142] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 253.362152] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.362160] [] ? retint_kernel+0x2d/0x2d [ 253.362169] [] __vmalloc_node_range+0x25b/0x600 [ 253.362188] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.362195] [] vmalloc+0x5b/0x70 [ 253.362203] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.362210] [] xt_alloc_table_info+0xc9/0x100 [ 253.362220] [] do_replace.isra.7+0xfd/0x470 [ 253.362227] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.362236] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.362244] [] ? selinux_capable+0x36/0x40 [ 253.362253] [] ? ns_capable_common+0x12a/0x150 [ 253.362261] [] do_arpt_set_ctl+0xff/0x140 [ 253.362270] [] nf_setsockopt+0x6d/0xc0 [ 253.362280] [] ip_setsockopt+0x88/0xa0 [ 253.362287] [] tcp_setsockopt+0x88/0xe0 [ 253.362296] [] sock_common_setsockopt+0x9a/0xe0 [ 253.362304] [] SyS_setsockopt+0x166/0x260 [ 253.362311] [] ? SyS_recv+0x40/0x40 [ 253.362318] [] ? move_addr_to_kernel+0x50/0x50 [ 253.362325] [] ? do_syscall_64+0x48/0x550 [ 253.362332] [] ? SyS_recv+0x40/0x40 [ 253.362339] [] do_syscall_64+0x19f/0x550 [ 253.362347] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.362350] Mem-Info: [ 253.362368] active_anon:780 inactive_anon:41 isolated_anon:0 [ 253.362368] active_file:3 inactive_file:20 isolated_file:0 [ 253.362368] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.362368] slab_reclaimable:4312 slab_unreclaimable:56707 [ 253.362368] mapped:11 shmem:48 pagetables:210 bounce:0 [ 253.362368] free:617 free_pcp:0 free_cma:0 [ 253.362382] Node 0 active_anon:3120kB inactive_anon:164kB active_file:12kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:44kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:5 all_unreclaimable? no [ 253.362401] DMA32 free:0kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.362405] 0 3505 3505Normal free:2468kB min:5580kB low:9168kB high:12756kB active_anon:3120kB inactive_anon:164kB active_file:12kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:226828kB kernel_stack:3456kB pagetables:840kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.362434] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 212*4kB (UMH) 57*8kB (UMH) 24*16kB (UMH) 7*32kB (UH) 10*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2552kB 104 total pagecache pages [ 253.362523] 0 pages in swap cache [ 253.362528] Swap cache stats: add 0, delete 0, find 0/0 [ 253.362530] Free swap = 0kB [ 253.362532] Total swap = 0kB [ 253.362535] 1965979 pages RAM [ 253.362537] 0 pages HighMem/MovableOnly [ 253.362539] 313617 pages reserved [ 253.362542] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 253.362557] [ 470] 0 470 5384 181 17 3 0 -1000 udevd [ 253.362568] [ 592] 0 592 5383 179 16 3 0 -1000 udevd [ 253.362578] [ 593] 0 593 5383 180 16 3 0 -1000 udevd [ 253.362591] [ 1898] 0 1894 14264 0 24 3 0 0 rsyslogd [ 253.362604] [ 1995] 0 1995 12489 152 29 3 0 -1000 sshd [ 253.362615] [ 2025] 0 2025 3648 40 13 3 0 0 getty [ 253.362627] [ 2095] 0 2095 4404 14 4 2 0 0 syz-executor730 [ 253.362638] [ 2096] 0 2096 4404 14 4 2 0 0 syz-executor730 [ 253.362658] [ 2097] 0 2097 4404 14 4 2 0 0 syz-executor730 [ 253.362668] [ 2098] 0 2098 4404 14 4 2 0 0 syz-executor730 [ 253.362679] [ 2099] 0 2099 4404 14 4 2 0 0 syz-executor730 [ 253.362689] [ 2100] 0 2100 4404 14 4 2 0 0 syz-executor730 [ 253.362700] [ 2101] 0 2101 4404 14 4 2 0 0 syz-executor730 [ 253.362719] [ 2103] 0 2103 4404 14 4 2 0 0 syz-executor730 [ 253.362729] [ 2102] 0 2102 4404 14 4 2 0 0 syz-executor730 [ 253.362740] [ 2104] 0 2104 4404 14 4 2 0 0 syz-executor730 [ 253.362750] [ 2105] 0 2105 4404 14 4 2 0 0 syz-executor730 [ 253.362761] [ 2106] 0 2106 4404 14 4 2 0 0 syz-executor730 [ 253.362772] [ 2110] 0 2109 4503 0 6 3 0 1000 syz-executor730 [ 253.362783] [ 2126] 0 2119 4503 0 6 3 0 1000 syz-executor730 [ 253.362794] [ 2128] 0 2124 4503 0 6 3 0 1000 syz-executor730 [ 253.362805] [ 2129] 0 2125 4503 0 6 3 0 1000 syz-executor730 [ 253.362816] [ 2132] 0 2130 4536 0 6 3 0 1000 syz-executor730 [ 253.362828] [ 2134] 0 2133 4503 0 6 3 0 1000 syz-executor730 [ 253.362833] Out of memory: Kill process 2025 (getty) score 0 or sacrifice child [ 253.362862] Killed process 2025 (getty) total-vm:14592kB, anon-rss:156kB, file-rss:4kB, shmem-rss:0kB [ 253.386535] syz-executor730 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 253.386544] CPU: 1 PID: 2141 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.386550] ffff880193b5f658 [ 253.386552] ffffffff81b42e79 ffff880193b5fa18 ffffffff833e92b0 00000000000003e8 [ 253.386564] ffff880193b5fa30 0000000000000000 ffff880193b5f6d8 ffffffff814fb526 [ 253.386575] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 253.386597] [] dump_stack+0xc1/0x128 [ 253.386607] [] dump_header.isra.4+0x142/0x747 [ 253.386616] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 253.386624] [] ? ___ratelimit+0x53/0x401 [ 253.386632] [] oom_kill_process.cold.10+0xd/0xa6e [ 253.386641] [] ? has_capability_noaudit+0x24/0x30 [ 253.386651] [] ? check_preemption_disabled+0x3b/0x200 [ 253.386660] [] ? out_of_memory+0x6d4/0xe90 [ 253.386668] [] out_of_memory+0x292/0xe90 [ 253.386676] [] ? out_of_memory+0x410/0xe90 [ 253.386684] [] ? oom_killer_disable+0x200/0x200 [ 253.386692] [] ? trace_hardirqs_on+0xd/0x10 [ 253.386700] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 253.386709] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 253.386716] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 253.386726] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 253.386735] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.386743] [] ? retint_kernel+0x2d/0x2d [ 253.386752] [] __vmalloc_node_range+0x25b/0x600 [ 253.386761] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.386768] [] vmalloc+0x5b/0x70 [ 253.386775] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.386782] [] xt_alloc_table_info+0xc9/0x100 [ 253.386792] [] do_replace.isra.7+0xfd/0x470 [ 253.386800] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.386808] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.386817] [] ? selinux_capable+0x36/0x40 [ 253.386825] [] ? ns_capable_common+0x12a/0x150 [ 253.386834] [] do_arpt_set_ctl+0xff/0x140 [ 253.386842] [] nf_setsockopt+0x6d/0xc0 [ 253.386852] [] ip_setsockopt+0x88/0xa0 [ 253.386859] [] tcp_setsockopt+0x88/0xe0 [ 253.386869] [] sock_common_setsockopt+0x9a/0xe0 [ 253.386876] [] SyS_setsockopt+0x166/0x260 [ 253.386883] [] ? SyS_recv+0x40/0x40 [ 253.386890] [] ? move_addr_to_kernel+0x50/0x50 [ 253.386897] [] ? do_syscall_64+0x48/0x550 [ 253.386904] [] ? SyS_recv+0x40/0x40 [ 253.386911] [] do_syscall_64+0x19f/0x550 [ 253.386919] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.386922] Mem-Info: [ 253.386955] active_anon:755 inactive_anon:41 isolated_anon:0 [ 253.386955] active_file:3 inactive_file:20 isolated_file:0 [ 253.386955] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.386955] slab_reclaimable:4312 slab_unreclaimable:56707 [ 253.386955] mapped:11 shmem:48 pagetables:210 bounce:0 [ 253.386955] free:617 free_pcp:93 free_cma:0 [ 253.386976] Node 0 active_anon:3020kB inactive_anon:164kB active_file:12kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:44kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:5 all_unreclaimable? no [ 253.386995] DMA32 free:0kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.386999] 0 3505 3505Normal free:2468kB min:5580kB low:9168kB high:12756kB active_anon:3020kB inactive_anon:164kB active_file:12kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:226828kB kernel_stack:3424kB pagetables:840kB bounce:0kB free_pcp:372kB local_pcp:372kB free_cma:0kB lowmem_reserve[]: [ 253.387026] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 181*4kB (UMH) 57*8kB (UMH) 23*16kB (UMH) 8*32kB (UH) 10*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2444kB 104 total pagecache pages [ 253.387161] 0 pages in swap cache [ 253.387165] Swap cache stats: add 0, delete 0, find 0/0 [ 253.387168] Free swap = 0kB [ 253.387170] Total swap = 0kB [ 253.387172] 1965979 pages RAM [ 253.387184] 0 pages HighMem/MovableOnly [ 253.387186] 313617 pages reserved [ 253.387189] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 253.387204] [ 470] 0 470 5384 181 17 3 0 -1000 udevd [ 253.387215] [ 592] 0 592 5383 179 16 3 0 -1000 udevd [ 253.387226] [ 593] 0 593 5383 180 16 3 0 -1000 udevd [ 253.387239] [ 1898] 0 1894 14264 0 24 3 0 0 rsyslogd [ 253.387253] [ 1995] 0 1995 12489 152 29 3 0 -1000 sshd [ 253.387266] [ 2095] 0 2095 4404 14 4 2 0 0 syz-executor730 [ 253.387277] [ 2096] 0 2096 4404 14 4 2 0 0 syz-executor730 [ 253.387288] [ 2097] 0 2097 4404 14 4 2 0 0 syz-executor730 [ 253.387299] [ 2098] 0 2098 4404 14 4 2 0 0 syz-executor730 [ 253.387309] [ 2099] 0 2099 4404 14 4 2 0 0 syz-executor730 [ 253.387320] [ 2100] 0 2100 4404 14 4 2 0 0 syz-executor730 [ 253.387331] [ 2101] 0 2101 4404 14 4 2 0 0 syz-executor730 [ 253.387342] [ 2103] 0 2103 4404 14 4 2 0 0 syz-executor730 [ 253.387352] [ 2102] 0 2102 4404 14 4 2 0 0 syz-executor730 [ 253.387363] [ 2104] 0 2104 4404 14 4 2 0 0 syz-executor730 [ 253.387374] [ 2105] 0 2105 4404 14 4 2 0 0 syz-executor730 [ 253.387385] [ 2106] 0 2106 4404 14 4 2 0 0 syz-executor730 [ 253.387396] [ 2110] 0 2109 4503 0 6 3 0 1000 syz-executor730 [ 253.387408] [ 2126] 0 2119 4503 0 6 3 0 1000 syz-executor730 [ 253.387419] [ 2128] 0 2124 4503 0 6 3 0 1000 syz-executor730 [ 253.387431] [ 2129] 0 2125 4503 0 6 3 0 1000 syz-executor730 [ 253.387442] [ 2132] 0 2130 4536 0 6 3 0 1000 syz-executor730 [ 253.387540] [ 2134] 0 2133 4503 0 6 3 0 1000 syz-executor730 [ 253.429184] Out of memory: Kill process 2095 (syz-executor730) score 0 or sacrifice child [ 253.429219] Killed process 2101 (syz-executor730) total-vm:17616kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 253.448541] Out of memory: Kill process 2095 (syz-executor730) score 0 or sacrifice child [ 253.448569] Killed process 2095 (syz-executor730) total-vm:17616kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 253.453206] Out of memory: Kill process 2096 (syz-executor730) score 0 or sacrifice child [ 253.453234] Killed process 2105 (syz-executor730) total-vm:17616kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 253.477090] Out of memory: Kill process 2096 (syz-executor730) score 0 or sacrifice child [ 253.477117] Killed process 2096 (syz-executor730) total-vm:17616kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 253.519525] Out of memory: Kill process 2097 (syz-executor730) score 0 or sacrifice child [ 253.519561] Killed process 2106 (syz-executor730) total-vm:17616kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 253.525327] Out of memory: Kill process 2097 (syz-executor730) score 0 or sacrifice child [ 253.525665] Killed process 2097 (syz-executor730) total-vm:17616kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 253.539728] Out of memory: Kill process 2098 (syz-executor730) score 0 or sacrifice child [ 253.539828] Killed process 2103 (syz-executor730) total-vm:17616kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 253.557634] oom_reaper: reaped process 2103 (syz-executor730), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 253.559320] Out of memory: Kill process 2098 (syz-executor730) score 0 or sacrifice child [ 253.559354] Killed process 2098 (syz-executor730) total-vm:17616kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 253.579462] Out of memory: Kill process 2099 (syz-executor730) score 0 or sacrifice child [ 253.579482] Killed process 2104 (syz-executor730) total-vm:17616kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 253.597627] oom_reaper: reaped process 2104 (syz-executor730), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 253.599487] Out of memory: Kill process 2099 (syz-executor730) score 0 or sacrifice child [ 253.599515] Killed process 2099 (syz-executor730) total-vm:17616kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 253.619399] Out of memory: Kill process 2100 (syz-executor730) score 0 or sacrifice child [ 253.619418] Killed process 2102 (syz-executor730) total-vm:17616kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 253.639320] Out of memory: Kill process 2100 (syz-executor730) score 0 or sacrifice child [ 253.639347] Killed process 2100 (syz-executor730) total-vm:17616kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 253.659269] syz-executor730 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 253.659278] CPU: 1 PID: 2143 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.659284] ffff880191e6f700 [ 253.659287] ffffffff81b42e79 ffff880191e6fa18 ffffffff833e92b0 00000000000003e8 [ 253.659298] ffff880191e6fa30 0000000000000000 ffff880191e6f780 ffffffff814fb526 [ 253.659310] 0000000000000000 00000000000003e8 ffff880193b2a068Call Trace: [ 253.659335] [] dump_stack+0xc1/0x128 [ 253.659346] [] dump_header.isra.4+0x142/0x747 [ 253.659355] [] ? out_of_memory+0x6d4/0xe90 [ 253.659363] [] out_of_memory.cold.11+0xd/0x5d [ 253.659371] [] ? out_of_memory+0x410/0xe90 [ 253.659379] [] ? oom_killer_disable+0x200/0x200 [ 253.659388] [] ? trace_hardirqs_on+0xd/0x10 [ 253.659396] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 253.659405] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 253.659414] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 253.659421] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.659432] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.659441] [] ? retint_kernel+0x2d/0x2d [ 253.659450] [] __vmalloc_node_range+0x25b/0x600 [ 253.659459] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.659466] [] vmalloc+0x5b/0x70 [ 253.659473] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.659480] [] xt_alloc_table_info+0xc9/0x100 [ 253.659490] [] do_replace.isra.7+0xfd/0x470 [ 253.659498] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.659506] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.659515] [] ? selinux_capable+0x36/0x40 [ 253.659525] [] ? ns_capable_common+0x12a/0x150 [ 253.659533] [] do_arpt_set_ctl+0xff/0x140 [ 253.659541] [] nf_setsockopt+0x6d/0xc0 [ 253.659550] [] ip_setsockopt+0x88/0xa0 [ 253.659558] [] tcp_setsockopt+0x88/0xe0 [ 253.659567] [] sock_common_setsockopt+0x9a/0xe0 [ 253.659575] [] SyS_setsockopt+0x166/0x260 [ 253.659582] [] ? SyS_recv+0x40/0x40 [ 253.659589] [] ? move_addr_to_kernel+0x50/0x50 [ 253.659596] [] ? do_syscall_64+0x48/0x550 [ 253.659603] [] ? SyS_recv+0x40/0x40 [ 253.659610] [] do_syscall_64+0x19f/0x550 [ 253.659618] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.659621] Mem-Info: [ 253.659640] active_anon:630 inactive_anon:41 isolated_anon:0 [ 253.659640] active_file:3 inactive_file:20 isolated_file:0 [ 253.659640] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.659640] slab_reclaimable:4312 slab_unreclaimable:56707 [ 253.659640] mapped:11 shmem:48 pagetables:173 bounce:0 [ 253.659640] free:757 free_pcp:219 free_cma:0 [ 253.659654] Node 0 active_anon:2520kB inactive_anon:164kB active_file:12kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:44kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 253.659673] DMA32 free:0kB 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:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 253.659677] 0 3505 3505Normal free:3028kB min:5580kB low:9168kB high:12756kB active_anon:2520kB inactive_anon:164kB active_file:12kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17248kB slab_unreclaimable:226828kB kernel_stack:3232kB pagetables:692kB bounce:0kB free_pcp:876kB local_pcp:624kB free_cma:0kB lowmem_reserve[]: [ 253.659704] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 247*4kB (UMH) 73*8kB (UMH) 25*16kB (UMH) 10*32kB (UH) 12*64kB (UH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3060kB 104 total pagecache pages [ 253.659796] 0 pages in swap cache [ 253.659801] Swap cache stats: add 0, delete 0, find 0/0 [ 253.659803] Free swap = 0kB [ 253.659805] Total swap = 0kB [ 253.659807] 1965979 pages RAM [ 253.659810] 0 pages HighMem/MovableOnly [ 253.659812] 313617 pages reserved [ 253.659815] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 253.659830] [ 470] 0 470 5384 181 17 3 0 -1000 udevd [ 253.659842] [ 592] 0 592 5383 179 16 3 0 -1000 udevd [ 253.659853] [ 593] 0 593 5383 180 16 3 0 -1000 udevd [ 253.659865] [ 1898] 0 1894 14264 0 24 3 0 0 rsyslogd [ 253.659879] [ 1995] 0 1995 12489 152 29 3 0 -1000 sshd [ 253.659904] [ 2110] 0 2109 4503 0 6 3 0 1000 syz-executor730 [ 253.659916] [ 2126] 0 2119 4503 0 6 3 0 1000 syz-executor730 [ 253.659927] [ 2128] 0 2124 4503 0 6 3 0 1000 syz-executor730 [ 253.659939] [ 2129] 0 2125 4503 0 6 3 0 1000 syz-executor730 [ 253.659950] [ 2132] 0 2130 4536 0 6 3 0 1000 syz-executor730 [ 253.659969] [ 2134] 0 2133 4503 0 6 3 0 1000 syz-executor730 [ 253.659974] Kernel panic - not syncing: Out of memory and no killable processes... [ 253.659974] [ 253.659981] CPU: 1 PID: 2143 Comm: syz-executor730 Not tainted 4.9.141+ #1 [ 253.659985] ffff880191e6f6c0 [ 253.659987] ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff ffffffff83029100 [ 253.659999] 0000000000000001 dffffc0000000000 ffff880191e6f780 ffffffff813f7125 [ 253.660011] 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66Call Trace: [ 253.660027] [] dump_stack+0xc1/0x128 [ 253.660064] [] panic+0x1bf/0x39f [ 253.660072] [] ? add_taint.cold.5+0x16/0x16 [ 253.660080] [] ? dump_header.isra.4+0x738/0x747 [ 253.660087] [] ? dump_header.isra.4+0x738/0x747 [ 253.660096] [] out_of_memory.cold.11+0x1e/0x5d [ 253.660103] [] ? out_of_memory+0x410/0xe90 [ 253.660111] [] ? oom_killer_disable+0x200/0x200 [ 253.660118] [] ? trace_hardirqs_on+0xd/0x10 [ 253.660126] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 253.660135] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 253.660144] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 253.660152] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.660160] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.660167] [] ? retint_kernel+0x2d/0x2d [ 253.660185] [] __vmalloc_node_range+0x25b/0x600 [ 253.660192] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.660199] [] vmalloc+0x5b/0x70 [ 253.660207] [] ? xt_alloc_table_info+0xc9/0x100 [ 253.660214] [] xt_alloc_table_info+0xc9/0x100 [ 253.660223] [] do_replace.isra.7+0xfd/0x470 [ 253.660230] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 253.660239] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 253.660246] [] ? selinux_capable+0x36/0x40 [ 253.660255] [] ? ns_capable_common+0x12a/0x150 [ 253.660263] [] do_arpt_set_ctl+0xff/0x140 [ 253.660270] [] nf_setsockopt+0x6d/0xc0 [ 253.660278] [] ip_setsockopt+0x88/0xa0 [ 253.660286] [] tcp_setsockopt+0x88/0xe0 [ 253.660293] [] sock_common_setsockopt+0x9a/0xe0 [ 253.660301] [] SyS_setsockopt+0x166/0x260 [ 253.660308] [] ? SyS_recv+0x40/0x40 [ 253.660315] [] ? move_addr_to_kernel+0x50/0x50 [ 253.660322] [] ? do_syscall_64+0x48/0x550 [ 253.660329] [] ? SyS_recv+0x40/0x40 [ 253.660336] [] do_syscall_64+0x19f/0x550 [ 253.660344] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 253.660669] Kernel Offset: disabled [ 264.150279] Rebooting in 86400 seconds..