Warning: Permanently added '10.128.0.124' (ECDSA) to the list of known hosts. [ 33.271338] audit: type=1400 audit(1552375388.116:5): avc: denied { sys_admin } for pid=2071 comm="syz-executor437" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 33.309836] audit: type=1400 audit(1552375388.156:6): avc: denied { net_admin } for pid=2078 comm="syz-executor437" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 executing program [ 33.562939] audit: type=1400 audit(1552375388.416:7): avc: denied { sys_chroot } for pid=2078 comm="syz-executor437" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 33.590407] audit: type=1400 audit(1552375388.446:8): avc: denied { associate } for pid=2078 comm="syz-executor437" name="syz1" 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 executing program executing program [ 34.672404] lowmemorykiller: Killing 'syz-executor437' (2276) (tgid 2270), adj 1000, [ 34.672404] to free 880kB on behalf of 'syz-executor437' (2279) because [ 34.672404] cache 34292kB is below limit 65536kB for oom_score_adj 12 [ 34.672404] Free memory is -13096kB above reserved [ 34.681924] lowmemorykiller: Killing 'syz-executor437' (2228) (tgid 2228), adj 1000, [ 34.681924] to free 17256kB on behalf of 'kswapd0' (33) because [ 34.681924] cache 35592kB is below limit 65536kB for oom_score_adj 12 [ 34.681924] Free memory is -12880kB above reserved [ 35.013428] syz-executor437 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 35.030747] CPU: 0 PID: 2276 Comm: syz-executor437 Not tainted 4.9.141+ #1 [ 35.037741] ffff88019059f6c8 ffffffff81b42e79 ffff88019059fa88 ffffffff833e92b0 [ 35.045724] 00000000000003e8 ffff88019059faa0 0000000000000000 ffff88019059f748 [ 35.053737] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 35.061846] Call Trace: [ 35.064420] [] dump_stack+0xc1/0x128 [ 35.069807] [] dump_header.isra.4+0x142/0x747 [ 35.075942] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 35.082934] [] ? ___ratelimit+0x53/0x401 [ 35.088626] [] oom_kill_process.cold.10+0xd/0xa6e [ 35.095143] [] ? has_capability_noaudit+0x24/0x30 [ 35.101621] [] ? check_preemption_disabled+0x3b/0x200 [ 35.108449] [] ? out_of_memory+0x6d4/0xe90 [ 35.114331] [] out_of_memory+0x292/0xe90 [ 35.120033] [] ? out_of_memory+0x410/0xe90 [ 35.125911] [] ? oom_killer_disable+0x200/0x200 [ 35.132231] [] ? trace_hardirqs_on+0xd/0x10 [ 35.138192] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 35.145031] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 35.151688] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 35.158347] [] ? retint_kernel+0x2d/0x2d [ 35.164047] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.170883] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 35.177456] [] __vmalloc_node_range+0x25b/0x600 [ 35.183771] [] ? xt_alloc_table_info+0xc9/0x100 [ 35.190078] [] vmalloc+0x5b/0x70 [ 35.195084] [] ? xt_alloc_table_info+0xc9/0x100 [ 35.201394] [] xt_alloc_table_info+0xc9/0x100 [ 35.207535] [] do_ip6t_set_ctl+0x235/0x470 [ 35.213410] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 35.220068] [] ? mutex_unlock+0x9/0x10 [ 35.225600] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 35.232688] [] nf_setsockopt+0x6d/0xc0 [ 35.238225] [] ipv6_setsockopt+0xc8/0x130 [ 35.244012] [] udpv6_setsockopt+0x4a/0x90 [ 35.249801] [] sock_common_setsockopt+0x9a/0xe0 [ 35.256109] [] SyS_setsockopt+0x166/0x260 [ 35.261895] [] ? SyS_recv+0x40/0x40 [ 35.267159] [] ? move_addr_to_kernel+0x50/0x50 [ 35.273384] [] ? do_syscall_64+0x48/0x550 [ 35.279173] [] ? SyS_recv+0x40/0x40 [ 35.284450] [] do_syscall_64+0x19f/0x550 [ 35.290161] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 35.316047] Mem-Info: [ 35.401868] active_anon:3817 inactive_anon:41 isolated_anon:0 [ 35.401868] active_file:30 inactive_file:25 isolated_file:0 [ 35.401868] unevictable:0 dirty:0 writeback:0 unstable:0 [ 35.401868] slab_reclaimable:4542 slab_unreclaimable:57157 [ 35.401868] mapped:31 shmem:48 pagetables:407 bounce:0 [ 35.401868] free:6066 free_pcp:59 free_cma:0 [ 35.621864] Node 0 active_anon:15268kB inactive_anon:164kB active_file:120kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:124kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 35.751865] DMA32 free:18716kB 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 [ 35.841947] lowmemorykiller: Killing 'syz-executor437' (2276) (tgid 2270), adj 1000, [ 35.841947] to free 116kB on behalf of 'syz-executor437' (2240) because [ 35.841947] cache 232kB is below limit 6144kB for oom_score_adj 0 [ 35.841947] Free memory is -13240kB above reserved [ 35.841958] lowmemorykiller: Killing 'syz-executor437' (2276) (tgid 2270), adj 1000, [ 35.841958] to free 116kB on behalf of 'syz-executor437' (2246) because [ 35.841958] cache 232kB is below limit 6144kB for oom_score_adj 0 [ 35.841958] Free memory is -13240kB above reserved [ 36.271875] lowmem_reserve[]: 0 3505 3505 [ 36.276740] Normal free:5548kB min:5580kB low:9168kB high:12756kB active_anon:15268kB inactive_anon:164kB active_file:64kB inactive_file:92kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18168kB slab_unreclaimable:228628kB kernel_stack:4000kB pagetables:1628kB bounce:0kB free_pcp:236kB local_pcp:0kB free_cma:0kB [ 36.551830] lowmem_reserve[]: 0 0 0 [ 36.556002] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18612kB [ 36.692934] Normal: 316*4kB (ME) 127*8kB (UME) 54*16kB (UM) 28*32kB (UME) 14*64kB (UM) 1*128kB (M) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5576kB 79 total pagecache pages [ 36.781553] 0 pages in swap cache [ 36.851831] Swap cache stats: add 0, delete 0, find 0/0 [ 36.852042] lowmemorykiller: Killing 'syz-executor437' (2276) (tgid 2270), adj 1000, [ 36.852042] to free 116kB on behalf of 'syz-executor437' (2077) because [ 36.852042] cache 124kB is below limit 6144kB for oom_score_adj 0 [ 36.852042] Free memory is -13316kB above reserved [ 37.081840] Free swap = 0kB [ 37.084876] Total swap = 0kB [ 37.087883] 1965979 pages RAM [ 37.090976] 0 pages HighMem/MovableOnly [ 37.191834] 313617 pages reserved [ 37.195306] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 37.272187] [ 470] 0 470 5417 206 16 3 0 -1000 udevd [ 37.280962] [ 632] 0 632 5744 521 16 3 0 -1000 udevd [ 37.401844] [ 636] 0 636 5416 206 15 3 0 -1000 udevd [ 37.410608] [ 1771] 0 1771 2492 573 9 3 0 0 dhclient [ 37.511844] [ 1912] 0 1912 14231 109 23 3 0 0 rsyslogd [ 37.520877] [ 1967] 0 1967 4724 50 14 3 0 0 cron [ 37.606312] [ 1981] 0 1981 3736 44 11 3 0 0 mcstransd [ 37.691855] [ 1995] 0 1995 12926 1230 27 3 0 0 restorecond [ 37.701148] [ 2013] 0 2013 12489 152 28 3 0 -1000 sshd [ 37.816644] [ 2043] 0 2043 3648 39 13 3 0 0 getty [ 37.861956] lowmemorykiller: Killing 'syz-executor437' (2276) (tgid 2270), adj 1000, [ 37.861956] to free 116kB on behalf of 'syz-executor437' (2081) because [ 37.861956] cache 124kB is below limit 6144kB for oom_score_adj 0 [ 37.861956] Free memory is -13440kB above reserved [ 37.861968] lowmemorykiller: Killing 'syz-executor437' (2276) (tgid 2270), adj 1000, [ 37.861968] to free 116kB on behalf of 'syz-executor437' (2240) because [ 37.861968] cache 124kB is below limit 6144kB for oom_score_adj 0 [ 37.861968] Free memory is -13440kB above reserved [ 37.871838] [ 2062] 0 2062 3648 43 13 3 0 0 getty [ 37.871849] [ 2063] 0 2063 3648 43 13 3 0 0 getty [ 37.871858] [ 2064] 0 2064 3648 42 13 3 0 0 getty [ 37.871869] [ 2065] 0 2065 3648 43 13 4 0 0 getty [ 37.871879] [ 2066] 0 2066 3648 43 12 3 0 0 getty [ 37.871889] [ 2067] 0 2067 3648 43 12 3 0 0 getty [ 37.871899] [ 2068] 0 2068 17820 199 41 3 0 0 sshd [ 37.871909] [ 2070] 0 2070 4703 1 5 2 0 0 syz-executor437 [ 37.871919] [ 2071] 0 2071 4703 15 5 2 0 0 syz-executor437 [ 37.871929] [ 2072] 0 2072 4703 15 5 2 0 0 syz-executor437 [ 37.871939] [ 2073] 0 2073 4703 15 5 2 0 0 syz-executor437 [ 37.871949] [ 2074] 0 2074 4703 15 5 2 0 0 syz-executor437 [ 37.871959] [ 2075] 0 2075 4703 15 5 2 0 0 syz-executor437 [ 37.871970] [ 2076] 0 2076 4703 15 5 2 0 0 syz-executor437 [ 37.871979] [ 2077] 0 2077 4703 16 5 2 0 0 syz-executor437 [ 37.871989] [ 2078] 0 2078 4702 22 5 2 0 0 syz-executor437 [ 37.871999] [ 2079] 0 2079 4703 16 5 2 0 0 syz-executor437 [ 37.872010] [ 2080] 0 2080 4702 22 5 2 0 0 syz-executor437 [ 37.872020] [ 2081] 0 2081 4703 16 5 2 0 0 syz-executor437 [ 37.872030] [ 2082] 0 2082 4703 16 5 2 0 0 syz-executor437 [ 37.872041] [ 2244] 0 2237 4792 27 7 3 0 1000 syz-executor437 [ 37.872052] [ 2240] 0 2239 4792 27 7 3 0 1000 syz-executor437 [ 37.872063] [ 2245] 0 2242 4792 27 7 3 0 1000 syz-executor437 [ 37.872074] [ 2246] 0 2243 4792 27 7 3 0 1000 syz-executor437 [ 37.872084] [ 2253] 0 2253 4792 27 7 3 0 1000 syz-executor437 [ 37.872094] [ 2254] 0 2254 4792 27 7 3 0 1000 syz-executor437 [ 37.872105] [ 2255] 0 2255 4792 27 7 3 0 1000 syz-executor437 [ 37.872115] [ 2258] 0 2258 4792 27 7 3 0 1000 syz-executor437 [ 37.872125] [ 2276] 0 2270 4801 29 7 3 0 1000 syz-executor437 [ 37.872136] [ 2279] 0 2271 4791 29 7 3 0 1000 syz-executor437 [ 37.872147] [ 2280] 0 2280 4801 29 7 3 0 1000 syz-executor437 [ 37.872157] [ 2281] 0 2281 4791 29 7 3 0 1000 syz-executor437 [ 37.872164] Out of memory: Kill process 2270 (syz-executor437) score 999 or sacrifice child [ 37.872535] Killed process 2280 (syz-executor437) total-vm:19204kB, anon-rss:116kB, file-rss:0kB, shmem-rss:0kB [ 37.882019] oom_reaper: reaped process 2280 (syz-executor437), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 37.914658] init invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 37.914667] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 37.914683] ffff8801da6076f8 ffffffff81b42e79 ffff8801da607ab8 ffffffff833e92b0 [ 37.914693] 0000000000000000 ffff8801da607ad0 0000000000000000 ffff8801da607778 [ 37.914703] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 37.914705] Call Trace: [ 37.914720] [] dump_stack+0xc1/0x128 [ 37.914730] [] dump_header.isra.4+0x142/0x747 [ 37.914739] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 37.914747] [] ? ___ratelimit+0x53/0x401 [ 37.914755] [] oom_kill_process.cold.10+0xd/0xa6e [ 37.914765] [] ? has_capability_noaudit+0x24/0x30 [ 37.914774] [] ? check_preemption_disabled+0x3b/0x200 [ 37.914784] [] ? out_of_memory+0x6d4/0xe90 [ 37.914791] [] out_of_memory+0x292/0xe90 [ 37.914798] [] ? out_of_memory+0x410/0xe90 [ 37.914807] [] ? oom_killer_disable+0x200/0x200 [ 37.914815] [] ? trace_hardirqs_on+0xd/0x10 [ 37.914823] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 37.914832] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 37.914840] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 37.914849] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 37.914857] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 37.914864] [] ? find_get_entry+0x11a/0x570 [ 37.914872] [] ? find_get_entry+0x141/0x570 [ 37.914879] [] ? page_cache_prev_hole+0x80/0x80 [ 37.914886] [] ? __lock_acquire+0x654/0x4a10 [ 37.914894] [] ? pagecache_get_page+0x131/0x710 [ 37.914902] [] filemap_fault+0xaf1/0x1110 [ 37.914911] [] ext4_filemap_fault+0x71/0xa0 [ 37.914918] [] __do_fault+0x223/0x500 [ 37.914925] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 37.914934] [] ? generic_file_readonly_mmap+0x190/0x190 [ 37.914941] [] handle_mm_fault+0x1326/0x2350 [ 37.914949] [] ? vm_insert_page+0x6f0/0x6f0 [ 37.914958] [] ? kvm_clock_get_cycles+0x9/0x10 [ 37.914967] [] __do_page_fault+0x403/0xa60 [ 37.914983] [] ? bad_area_access_error+0x3a0/0x3a0 [ 37.914994] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.915001] [] do_page_fault+0x27/0x30 [ 37.915010] [] page_fault+0x25/0x30 [ 37.915013] Mem-Info: [ 37.915031] active_anon:3817 inactive_anon:41 isolated_anon:0 [ 37.915031] active_file:0 inactive_file:31 isolated_file:0 [ 37.915031] unevictable:0 dirty:0 writeback:0 unstable:0 [ 37.915031] slab_reclaimable:4542 slab_unreclaimable:57157 [ 37.915031] mapped:3 shmem:48 pagetables:407 bounce:0 [ 37.915031] free:6016 free_pcp:135 free_cma:0 [ 37.915045] Node 0 active_anon:15268kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 37.915064] DMA32 free:18612kB 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:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 37.915092] Normal free:5452kB min:5580kB low:9168kB high:12756kB active_anon:15268kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18168kB slab_unreclaimable:228628kB kernel_stack:3968kB pagetables:1628kB bounce:0kB free_pcp:420kB local_pcp:232kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 37.915170] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18612kB Normal: 317*4kB (MEH) 126*8kB (MEH) 54*16kB (MH) 29*32kB (UMEH) 12*64kB (M) 1*128kB (M) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5476kB 79 total pagecache pages [ 37.915230] 0 pages in swap cache [ 37.915234] Swap cache stats: add 0, delete 0, find 0/0 [ 37.915236] Free swap = 0kB [ 37.915238] Total swap = 0kB [ 37.915241] 1965979 pages RAM [ 37.915243] 0 pages HighMem/MovableOnly [ 37.915246] 313617 pages reserved [ 37.915248] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 37.915263] [ 470] 0 470 5417 206 16 3 0 -1000 udevd [ 37.915275] [ 632] 0 632 5744 521 16 3 0 -1000 udevd [ 37.915286] [ 636] 0 636 5416 206 15 3 0 -1000 udevd [ 37.915297] [ 1771] 0 1771 2492 573 9 3 0 0 dhclient [ 37.915308] [ 1912] 0 1912 14231 109 23 3 0 0 rsyslogd [ 37.915319] [ 1967] 0 1967 4724 50 14 3 0 0 cron [ 37.915330] [ 1981] 0 1981 3736 44 11 3 0 0 mcstransd [ 37.915341] [ 1995] 0 1995 12926 1230 27 3 0 0 restorecond [ 37.915352] [ 2013] 0 2013 12489 152 28 3 0 -1000 sshd [ 37.915363] [ 2043] 0 2043 3648 39 13 3 0 0 getty [ 37.915373] [ 2062] 0 2062 3648 43 13 3 0 0 getty [ 37.915384] [ 2063] 0 2063 3648 43 13 3 0 0 getty [ 37.915395] [ 2064] 0 2064 3648 42 13 3 0 0 getty [ 37.915406] [ 2065] 0 2065 3648 43 13 4 0 0 getty [ 37.915416] [ 2066] 0 2066 3648 43 12 3 0 0 getty [ 37.915427] [ 2067] 0 2067 3648 43 12 3 0 0 getty [ 37.915438] [ 2068] 0 2068 17820 199 41 3 0 0 sshd [ 37.915449] [ 2070] 0 2070 4703 1 5 2 0 0 syz-executor437 [ 37.915459] [ 2071] 0 2071 4703 15 5 2 0 0 syz-executor437 [ 37.915470] [ 2072] 0 2072 4703 15 5 2 0 0 syz-executor437 [ 37.915480] [ 2073] 0 2073 4703 15 5 2 0 0 syz-executor437 [ 37.915491] [ 2074] 0 2074 4703 15 5 2 0 0 syz-executor437 [ 37.915502] [ 2075] 0 2075 4703 15 5 2 0 0 syz-executor437 [ 37.915513] [ 2076] 0 2076 4703 15 5 2 0 0 syz-executor437 [ 37.915524] [ 2077] 0 2077 4703 16 5 2 0 0 syz-executor437 [ 37.915534] [ 2078] 0 2078 4702 22 5 2 0 0 syz-executor437 [ 37.915545] [ 2079] 0 2079 4703 16 5 2 0 0 syz-executor437 [ 37.915556] [ 2080] 0 2080 4702 22 5 2 0 0 syz-executor437 [ 37.915567] [ 2081] 0 2081 4703 16 5 2 0 0 syz-executor437 [ 37.915578] [ 2082] 0 2082 4703 16 5 2 0 0 syz-executor437 [ 37.915590] [ 2244] 0 2237 4792 27 7 3 0 1000 syz-executor437 [ 37.915601] [ 2240] 0 2239 4792 27 7 3 0 1000 syz-executor437 [ 37.915613] [ 2245] 0 2242 4792 27 7 3 0 1000 syz-executor437 [ 37.915624] [ 2246] 0 2243 4792 27 7 3 0 1000 syz-executor437 [ 37.915635] [ 2253] 0 2253 4792 27 7 3 0 1000 syz-executor437 [ 37.915646] [ 2254] 0 2254 4792 27 7 3 0 1000 syz-executor437 [ 37.915657] [ 2255] 0 2255 4792 27 7 3 0 1000 syz-executor437 [ 37.915667] [ 2258] 0 2258 4792 27 7 3 0 1000 syz-executor437 [ 37.915679] [ 2276] 0 2270 4801 0 7 3 0 1000 syz-executor437 [ 37.915689] [ 2279] 0 2271 4791 29 7 3 0 1000 syz-executor437 [ 37.915701] [ 2281] 0 2281 4791 29 7 3 0 1000 syz-executor437 [ 37.915707] Out of memory: Kill process 2271 (syz-executor437) score 999 or sacrifice child [ 37.916045] Killed process 2281 (syz-executor437) total-vm:19164kB, anon-rss:116kB, file-rss:0kB, shmem-rss:0kB [ 37.942590] oom_reaper: reaped process 2281 (syz-executor437), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 37.948459] syz-executor437 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 37.948468] CPU: 1 PID: 2245 Comm: syz-executor437 Not tainted 4.9.141+ #1 [ 37.948481] ffff8801c7c7f6c8 ffffffff81b42e79 ffff8801c7c7fa88 ffffffff833e92b0 [ 37.948492] 00000000000003e8 ffff8801c7c7faa0 0000000000000000 ffff8801c7c7f748 [ 37.948502] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 37.948504] Call Trace: [ 37.948517] [] dump_stack+0xc1/0x128 [ 37.948526] [] dump_header.isra.4+0x142/0x747 [ 37.948534] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 37.948541] [] ? ___ratelimit+0x53/0x401 [ 37.948550] [] oom_kill_process.cold.10+0xd/0xa6e [ 37.948557] [] ? _raw_spin_unlock+0x2c/0x50 [ 37.948565] [] ? check_preemption_disabled+0x3b/0x200 [ 37.948573] [] ? out_of_memory+0x6d4/0xe90 [ 37.948581] [] out_of_memory+0x292/0xe90 [ 37.948588] [] ? out_of_memory+0x410/0xe90 [ 37.948597] [] ? oom_killer_disable+0x200/0x200 [ 37.948604] [] ? trace_hardirqs_on+0xd/0x10 [ 37.948612] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 37.948621] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 37.948628] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 37.948637] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 37.948646] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.948654] [] ? retint_kernel+0x2d/0x2d [ 37.948662] [] __vmalloc_node_range+0x25b/0x600 [ 37.948671] [] ? xt_alloc_table_info+0xc9/0x100 [ 37.948678] [] vmalloc+0x5b/0x70 [ 37.948685] [] ? xt_alloc_table_info+0xc9/0x100 [ 37.948693] [] xt_alloc_table_info+0xc9/0x100 [ 37.948701] [] do_ip6t_set_ctl+0x235/0x470 [ 37.948710] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 37.948720] [] ? mutex_unlock+0x9/0x10 [ 37.948729] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 37.948736] [] nf_setsockopt+0x6d/0xc0 [ 37.948746] [] ipv6_setsockopt+0xc8/0x130 [ 37.948753] [] udpv6_setsockopt+0x4a/0x90 [ 37.948762] [] sock_common_setsockopt+0x9a/0xe0 [ 37.948769] [] SyS_setsockopt+0x166/0x260 [ 37.948776] [] ? SyS_recv+0x40/0x40 [ 37.948784] [] ? move_addr_to_kernel+0x50/0x50 [ 37.948793] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 37.948800] [] ? do_syscall_64+0x48/0x550 [ 37.948806] [] ? SyS_recv+0x40/0x40 [ 37.948813] [] do_syscall_64+0x19f/0x550 [ 37.948821] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 37.948824] Mem-Info: [ 37.948842] active_anon:3792 inactive_anon:41 isolated_anon:0 [ 37.948842] active_file:0 inactive_file:31 isolated_file:0 [ 37.948842] unevictable:0 dirty:0 writeback:0 unstable:0 [ 37.948842] slab_reclaimable:4542 slab_unreclaimable:57157 [ 37.948842] mapped:3 shmem:48 pagetables:407 bounce:0 [ 37.948842] free:6016 free_pcp:153 free_cma:0 [ 37.948855] Node 0 active_anon:15168kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 37.948874] DMA32 free:18612kB 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:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 37.948901] Normal free:5452kB min:5580kB low:9168kB high:12756kB active_anon:15168kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18168kB slab_unreclaimable:228628kB kernel_stack:3936kB pagetables:1628kB bounce:0kB free_pcp:492kB local_pcp:232kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 37.948959] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18612kB Normal: 317*4kB (MEH) 126*8kB (MEH) 54*16kB (MH) 30*32kB (UMEH) 12*64kB (M) 1*128kB (M) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5508kB 79 total pagecache pages [ 37.949014] 0 pages in swap cache [ 37.949018] Swap cache stats: add 0, delete 0, find 0/0 [ 37.949020] Free swap = 0kB [ 37.949023] Total swap = 0kB [ 37.949025] 1965979 pages RAM [ 37.949027] 0 pages HighMem/MovableOnly [ 37.949029] 313617 pages reserved [ 37.949032] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 37.949046] [ 470] 0 470 5417 206 16 3 0 -1000 udevd [ 37.949058] [ 632] 0 632 5744 521 16 3 0 -1000 udevd [ 37.949068] [ 636] 0 636 5416 206 15 3 0 -1000 udevd [ 37.949079] [ 1771] 0 1771 2492 573 9 3 0 0 dhclient [ 37.949090] [ 1912] 0 1912 14231 109 23 3 0 0 rsyslogd [ 37.949101] [ 1967] 0 1967 4724 50 14 3 0 0 cron [ 37.949111] [ 1981] 0 1981 3736 44 11 3 0 0 mcstransd [ 37.949122] [ 1995] 0 1995 12926 1230 27 3 0 0 restorecond [ 37.949133] [ 2013] 0 2013 12489 152 28 3 0 -1000 sshd [ 37.949144] [ 2043] 0 2043 3648 39 13 3 0 0 getty [ 37.949154] [ 2062] 0 2062 3648 43 13 3 0 0 getty [ 37.949165] [ 2063] 0 2063 3648 43 13 3 0 0 getty [ 37.949176] [ 2064] 0 2064 3648 42 13 3 0 0 getty [ 37.949187] [ 2065] 0 2065 3648 43 13 4 0 0 getty [ 37.949198] [ 2066] 0 2066 3648 43 12 3 0 0 getty [ 37.949217] [ 2067] 0 2067 3648 43 12 3 0 0 getty [ 37.949228] [ 2068] 0 2068 17820 199 41 3 0 0 sshd [ 37.949239] [ 2070] 0 2070 4703 1 5 2 0 0 syz-executor437 [ 37.949249] [ 2071] 0 2071 4703 15 5 2 0 0 syz-executor437 [ 37.949260] [ 2072] 0 2072 4703 15 5 2 0 0 syz-executor437 [ 37.949271] [ 2073] 0 2073 4703 15 5 2 0 0 syz-executor437 [ 37.949282] [ 2074] 0 2074 4703 15 5 2 0 0 syz-executor437 [ 37.949292] [ 2075] 0 2075 4703 15 5 2 0 0 syz-executor437 [ 37.949303] [ 2076] 0 2076 4703 15 5 2 0 0 syz-executor437 [ 37.949314] [ 2077] 0 2077 4703 16 5 2 0 0 syz-executor437 [ 37.949325] [ 2078] 0 2078 4702 22 5 2 0 0 syz-executor437 [ 37.949335] [ 2079] 0 2079 4703 16 5 2 0 0 syz-executor437 [ 37.949346] [ 2080] 0 2080 4702 22 5 2 0 0 syz-executor437 [ 37.949357] [ 2081] 0 2081 4703 16 5 2 0 0 syz-executor437 [ 37.949368] [ 2082] 0 2082 4703 16 5 2 0 0 syz-executor437 [ 37.949379] [ 2244] 0 2237 4792 27 7 3 0 1000 syz-executor437 [ 37.949390] [ 2240] 0 2239 4792 27 7 3 0 1000 syz-executor437 [ 37.949402] [ 2245] 0 2242 4792 27 7 3 0 1000 syz-executor437 [ 37.949413] [ 2246] 0 2243 4792 27 7 3 0 1000 syz-executor437 [ 37.949424] [ 2253] 0 2253 4792 27 7 3 0 1000 syz-executor437 [ 37.949435] [ 2254] 0 2254 4792 27 7 3 0 1000 syz-executor437 [ 37.949446] [ 2255] 0 2255 4792 27 7 3 0 1000 syz-executor437 [ 37.949457] [ 2258] 0 2258 4792 27 7 3 0 1000 syz-executor437 [ 37.949468] [ 2276] 0 2270 4801 0 7 3 0 1000 syz-executor437 [ 37.949478] [ 2279] 0 2271 4791 0 7 3 0 1000 syz-executor437 [ 37.949486] Out of memory: Kill process 2237 (syz-executor437) score 999 or sacrifice child [ 37.949523] Killed process 2253 (syz-executor437) total-vm:19168kB, anon-rss:108kB, file-rss:0kB, shmem-rss:0kB [ 37.971600] oom_reaper: reaped process 2253 (syz-executor437), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 37.978393] syz-executor437 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 37.978401] CPU: 1 PID: 2079 Comm: syz-executor437 Not tainted 4.9.141+ #1 [ 37.978414] ffff8801c31076f8 ffffffff81b42e79 ffff8801c3107ab8 ffffffff833e92b0 [ 37.978425] 0000000000000000 ffff8801c3107ad0 0000000000000000 ffff8801c3107778 [ 37.978435] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 37.978436] Call Trace: [ 37.978447] [] dump_stack+0xc1/0x128 [ 37.978456] [] dump_header.isra.4+0x142/0x747 [ 37.978464] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 37.978471] [] ? ___ratelimit+0x53/0x401 [ 37.978479] [] oom_kill_process.cold.10+0xd/0xa6e [ 37.978486] [] ? _raw_spin_unlock+0x2c/0x50 [ 37.978495] [] ? check_preemption_disabled+0x3b/0x200 [ 37.978502] [] ? out_of_memory+0x6d4/0xe90 [ 37.978510] [] out_of_memory+0x292/0xe90 [ 37.978517] [] ? out_of_memory+0x410/0xe90 [ 37.978526] [] ? oom_killer_disable+0x200/0x200 [ 37.978533] [] ? trace_hardirqs_on+0xd/0x10 [ 37.978541] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 37.978550] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 37.978558] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 37.978567] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 37.978575] [] ? check_preemption_disabled+0x3b/0x200 [ 37.978583] [] ? find_get_entry+0x11a/0x570 [ 37.978590] [] ? find_get_entry+0x141/0x570 [ 37.978597] [] ? page_cache_prev_hole+0x80/0x80 [ 37.978606] [] ? autoremove_wake_function+0x40/0x40 [ 37.978614] [] ? pagecache_get_page+0x131/0x710 [ 37.978622] [] filemap_fault+0xaf1/0x1110 [ 37.978631] [] ext4_filemap_fault+0x71/0xa0 [ 37.978638] [] __do_fault+0x223/0x500 [ 37.978645] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 37.978653] [] ? handle_mm_fault+0x1d4f/0x2350 [ 37.978661] [] handle_mm_fault+0x1326/0x2350 [ 37.978668] [] ? vm_insert_page+0x6f0/0x6f0 [ 37.978677] [] ? hrtimer_nanosleep+0x38c/0x550 [ 37.978684] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 37.978694] [] __do_page_fault+0x403/0xa60 [ 37.978702] [] ? bad_area_access_error+0x3a0/0x3a0 [ 37.978711] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.978718] [] do_page_fault+0x27/0x30 [ 37.978726] [] page_fault+0x25/0x30 [ 37.978729] Mem-Info: [ 37.978746] active_anon:3792 inactive_anon:41 isolated_anon:0 [ 37.978746] active_file:0 inactive_file:31 isolated_file:0 [ 37.978746] unevictable:0 dirty:0 writeback:0 unstable:0 [ 37.978746] slab_reclaimable:4542 slab_unreclaimable:57157 [ 37.978746] mapped:3 shmem:48 pagetables:407 bounce:0 [ 37.978746] free:6016 free_pcp:171 free_cma:0 [ 37.978760] Node 0 active_anon:15168kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 37.978778] DMA32 free:18612kB 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:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 37.978806] Normal free:5452kB min:5580kB low:9168kB high:12756kB active_anon:15168kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18168kB slab_unreclaimable:228628kB kernel_stack:3904kB pagetables:1628kB bounce:0kB free_pcp:564kB local_pcp:304kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 37.978867] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18612kB Normal: 317*4kB (MEH) 126*8kB (MEH) 54*16kB (MH) 31*32kB (UMEH) 12*64kB (M) 1*128kB (M) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5540kB 79 total pagecache pages [ 37.978917] 0 pages in swap cache [ 37.978921] Swap cache stats: add 0, delete 0, find 0/0 [ 37.978923] Free swap = 0kB [ 37.978925] Total swap = 0kB [ 37.978928] 1965979 pages RAM [ 37.978930] 0 pages HighMem/MovableOnly [ 37.978932] 313617 pages reserved [ 37.978935] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 37.978950] [ 470] 0 470 5417 206 16 3 0 -1000 udevd [ 37.978961] [ 632] 0 632 5744 521 16 3 0 -1000 udevd [ 37.978979] [ 636] 0 636 5416 206 15 3 0 -1000 udevd [ 37.978989] [ 1771] 0 1771 2492 573 9 3 0 0 dhclient [ 37.979001] [ 1912] 0 1912 14231 109 23 3 0 0 rsyslogd [ 37.979011] [ 1967] 0 1967 4724 50 14 3 0 0 cron [ 37.979022] [ 1981] 0 1981 3736 44 11 3 0 0 mcstransd [ 37.979033] [ 1995] 0 1995 12926 1230 27 3 0 0 restorecond [ 37.979044] [ 2013] 0 2013 12489 152 28 3 0 -1000 sshd [ 37.979055] [ 2043] 0 2043 3648 39 13 3 0 0 getty [ 37.979066] [ 2062] 0 2062 3648 43 13 3 0 0 getty [ 37.979076] [ 2063] 0 2063 3648 43 13 3 0 0 getty [ 37.979087] [ 2064] 0 2064 3648 42 13 3 0 0 getty [ 37.979097] [ 2065] 0 2065 3648 43 13 4 0 0 getty [ 37.979108] [ 2066] 0 2066 3648 43 12 3 0 0 getty [ 37.979119] [ 2067] 0 2067 3648 43 12 3 0 0 getty [ 37.979130] [ 2068] 0 2068 17820 199 41 3 0 0 sshd [ 37.979141] [ 2070] 0 2070 4703 1 5 2 0 0 syz-executor437 [ 37.979151] [ 2071] 0 2071 4703 15 5 2 0 0 syz-executor437 [ 37.979162] [ 2072] 0 2072 4703 15 5 2 0 0 syz-executor437 [ 37.979173] [ 2073] 0 2073 4703 15 5 2 0 0 syz-executor437 [ 37.979184] [ 2074] 0 2074 4703 15 5 2 0 0 syz-executor437 [ 37.979194] [ 2075] 0 2075 4703 15 5 2 0 0 syz-executor437 [ 37.979215] [ 2076] 0 2076 4703 15 5 2 0 0 syz-executor437 [ 37.979226] [ 2077] 0 2077 4703 16 5 2 0 0 syz-executor437 [ 37.979237] [ 2078] 0 2078 4702 22 5 2 0 0 syz-executor437 [ 37.979248] [ 2079] 0 2079 4703 16 5 2 0 0 syz-executor437 [ 37.979258] [ 2080] 0 2080 4702 22 5 2 0 0 syz-executor437 [ 37.979269] [ 2081] 0 2081 4703 16 5 2 0 0 syz-executor437 [ 37.979280] [ 2082] 0 2082 4703 16 5 2 0 0 syz-executor437 [ 37.979292] [ 2244] 0 2237 4792 0 7 3 0 1000 syz-executor437 [ 37.979303] [ 2240] 0 2239 4792 27 7 3 0 1000 syz-executor437 [ 37.979315] [ 2245] 0 2242 4792 27 7 3 0 1000 syz-executor437 [ 37.979326] [ 2246] 0 2243 4792 27 7 3 0 1000 syz-executor437 [ 37.979338] [ 2254] 0 2254 4792 27 7 3 0 1000 syz-executor437 [ 37.979349] [ 2255] 0 2255 4792 27 7 3 0 1000 syz-executor437 [ 37.979360] [ 2258] 0 2258 4792 27 7 3 0 1000 syz-executor437 [ 37.979371] [ 2276] 0 2270 4801 0 7 3 0 1000 syz-executor437 [ 37.979382] [ 2279] 0 2271 4791 0 7 3 0 1000 syz-executor437 [ 37.979390] Out of memory: Kill process 2239 (syz-executor437) score 999 or sacrifice child [ 37.979420] Killed process 2255 (syz-executor437) total-vm:19168kB, anon-rss:108kB, file-rss:0kB, shmem-rss:0kB [ 38.021996] oom_reaper: reaped process 2255 (syz-executor437), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 38.028407] syz-executor437 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 38.028416] CPU: 0 PID: 2082 Comm: syz-executor437 Not tainted 4.9.141+ #1 [ 38.028430] ffff8801cebc76f8 ffffffff81b42e79 ffff8801cebc7ab8 ffffffff833e92b0 [ 38.028439] 0000000000000000 ffff8801cebc7ad0 0000000000000000 ffff8801cebc7778 [ 38.028449] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 38.028450] Call Trace: [ 38.028463] [] dump_stack+0xc1/0x128 [ 38.028494] [] dump_header.isra.4+0x142/0x747 [ 38.028502] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 38.028510] [] ? ___ratelimit+0x53/0x401 [ 38.028533] [] oom_kill_process.cold.10+0xd/0xa6e [ 38.028539] [] ? _raw_spin_unlock+0x2c/0x50 [ 38.028548] [] ? check_preemption_disabled+0x3b/0x200 [ 38.028556] [] ? out_of_memory+0x6d4/0xe90 [ 38.028564] [] out_of_memory+0x292/0xe90 [ 38.028571] [] ? out_of_memory+0x410/0xe90 [ 38.028579] [] ? oom_killer_disable+0x200/0x200 [ 38.028587] [] ? trace_hardirqs_on+0xd/0x10 [ 38.028595] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 38.028604] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 38.028611] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 38.028620] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 38.028628] [] ? check_preemption_disabled+0x3b/0x200 [ 38.028636] [] ? find_get_entry+0x11a/0x570 [ 38.028643] [] ? find_get_entry+0x141/0x570 [ 38.028650] [] ? page_cache_prev_hole+0x80/0x80 [ 38.028659] [] ? autoremove_wake_function+0x40/0x40 [ 38.028667] [] ? pagecache_get_page+0x131/0x710 [ 38.028674] [] filemap_fault+0xaf1/0x1110 [ 38.028683] [] ext4_filemap_fault+0x71/0xa0 [ 38.028690] [] __do_fault+0x223/0x500 [ 38.028697] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 38.028705] [] ? handle_mm_fault+0x1d4f/0x2350 [ 38.028712] [] handle_mm_fault+0x1326/0x2350 [ 38.028720] [] ? vm_insert_page+0x6f0/0x6f0 [ 38.028728] [] ? hrtimer_nanosleep+0x38c/0x550 [ 38.028735] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 38.028744] [] __do_page_fault+0x403/0xa60 [ 38.028752] [] ? bad_area_access_error+0x3a0/0x3a0 [ 38.028762] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.028769] [] do_page_fault+0x27/0x30 [ 38.028776] [] page_fault+0x25/0x30 [ 38.028780] Mem-Info: [ 38.028797] active_anon:3767 inactive_anon:41 isolated_anon:0 [ 38.028797] active_file:0 inactive_file:31 isolated_file:0 [ 38.028797] unevictable:0 dirty:0 writeback:0 unstable:0 [ 38.028797] slab_reclaimable:4542 slab_unreclaimable:57157 [ 38.028797] mapped:3 shmem:48 pagetables:407 bounce:0 [ 38.028797] free:6016 free_pcp:189 free_cma:0 [ 38.028810] Node 0 active_anon:15068kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 38.028829] DMA32 free:18612kB 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:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 38.028856] Normal free:5452kB min:5580kB low:9168kB high:12756kB active_anon:15068kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18168kB slab_unreclaimable:228628kB kernel_stack:3872kB pagetables:1628kB bounce:0kB free_pcp:636kB local_pcp:260kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 38.028917] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18612kB Normal: 317*4kB (MEH) 126*8kB (MEH) 54*16kB (MH) 32*32kB (UMEH) 12*64kB (M) 1*128kB (M) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5572kB 79 total pagecache pages [ 38.028967] 0 pages in swap cache [ 38.028971] Swap cache stats: add 0, delete 0, find 0/0 [ 38.028973] Free swap = 0kB [ 38.028975] Total swap = 0kB [ 38.028977] 1965979 pages RAM [ 38.028979] 0 pages HighMem/MovableOnly [ 38.028981] 313617 pages reserved [ 38.028984] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 38.028999] [ 470] 0 470 5417 206 16 3 0 -1000 udevd [ 38.029010] [ 632] 0 632 5744 521 16 3 0 -1000 udevd [ 38.029020] [ 636] 0 636 5416 206 15 3 0 -1000 udevd [ 38.029031] [ 1771] 0 1771 2492 573 9 3 0 0 dhclient [ 38.029042] [ 1912] 0 1912 14231 109 23 3 0 0 rsyslogd [ 38.029053] [ 1967] 0 1967 4724 50 14 3 0 0 cron [ 38.029064] [ 1981] 0 1981 3736 44 11 3 0 0 mcstransd [ 38.029074] [ 1995] 0 1995 12926 1230 27 3 0 0 restorecond [ 38.029085] [ 2013] 0 2013 12489 152 28 3 0 -1000 sshd [ 38.029096] [ 2043] 0 2043 3648 39 13 3 0 0 getty [ 38.029106] [ 2062] 0 2062 3648 43 13 3 0 0 getty [ 38.029117] [ 2063] 0 2063 3648 43 13 3 0 0 getty [ 38.029128] [ 2064] 0 2064 3648 42 13 3 0 0 getty [ 38.029138] [ 2065] 0 2065 3648 43 13 4 0 0 getty [ 38.029149] [ 2066] 0 2066 3648 43 12 3 0 0 getty [ 38.029160] [ 2067] 0 2067 3648 43 12 3 0 0 getty [ 38.029171] [ 2068] 0 2068 17820 199 41 3 0 0 sshd [ 38.029181] [ 2070] 0 2070 4703 1 5 2 0 0 syz-executor437 [ 38.029192] [ 2071] 0 2071 4703 15 5 2 0 0 syz-executor437 [ 38.029212] [ 2072] 0 2072 4703 15 5 2 0 0 syz-executor437 [ 38.029223] [ 2073] 0 2073 4703 15 5 2 0 0 syz-executor437 [ 38.029233] [ 2074] 0 2074 4703 15 5 2 0 0 syz-executor437 [ 38.029244] [ 2075] 0 2075 4703 15 5 2 0 0 syz-executor437 [ 38.029255] [ 2076] 0 2076 4703 15 5 2 0 0 syz-executor437 [ 38.029266] [ 2077] 0 2077 4703 16 5 2 0 0 syz-executor437 [ 38.029276] [ 2078] 0 2078 4702 22 5 2 0 0 syz-executor437 [ 38.029287] [ 2079] 0 2079 4703 16 5 2 0 0 syz-executor437 [ 38.029298] [ 2080] 0 2080 4702 22 5 2 0 0 syz-executor437 [ 38.029309] [ 2081] 0 2081 4703 16 5 2 0 0 syz-executor437 [ 38.029319] [ 2082] 0 2082 4703 16 5 2 0 0 syz-executor437 [ 38.029331] [ 2244] 0 2237 4792 0 7 3 0 1000 syz-executor437 [ 38.029342] [ 2240] 0 2239 4792 0 7 3 0 1000 syz-executor437 [ 38.029353] [ 2245] 0 2242 4792 27 7 3 0 1000 syz-executor437 [ 38.029365] [ 2246] 0 2243 4792 27 7 3 0 1000 syz-executor437 [ 38.029377] [ 2254] 0 2254 4792 27 7 3 0 1000 syz-executor437 [ 38.029388] [ 2258] 0 2258 4792 27 7 3 0 1000 syz-executor437 [ 38.029400] [ 2276] 0 2270 4801 0 7 3 0 1000 syz-executor437 [ 38.029411] [ 2279] 0 2271 4791 0 7 3 0 1000 syz-executor437 [ 38.029418] Out of memory: Kill process 2242 (syz-executor437) score 999 or sacrifice child [ 38.029455] Killed process 2258 (syz-executor437) total-vm:19168kB, anon-rss:108kB, file-rss:0kB, shmem-rss:0kB [ 38.072073] oom_reaper: reaped process 2258 (syz-executor437), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 38.074887] syz-executor437 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 38.074895] CPU: 1 PID: 2244 Comm: syz-executor437 Not tainted 4.9.141+ #1 [ 38.074910] ffff8801c7dc76c8 ffffffff81b42e79 ffff8801c7dc7a88 ffffffff833e92b0 [ 38.074920] 00000000000003e8 ffff8801c7dc7aa0 0000000000000000 ffff8801c7dc7748 [ 38.074930] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 38.074932] Call Trace: [ 38.074944] [] dump_stack+0xc1/0x128 [ 38.074953] [] dump_header.isra.4+0x142/0x747 [ 38.074961] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 38.074968] [] ? ___ratelimit+0x53/0x401 [ 38.074983] [] oom_kill_process.cold.10+0xd/0xa6e [ 38.074990] [] ? _raw_spin_unlock+0x2c/0x50 [ 38.074999] [] ? check_preemption_disabled+0x3b/0x200 [ 38.075007] [] ? out_of_memory+0x6d4/0xe90 [ 38.075014] [] out_of_memory+0x292/0xe90 [ 38.075022] [] ? out_of_memory+0x410/0xe90 [ 38.075030] [] ? oom_killer_disable+0x200/0x200 [ 38.075037] [] ? trace_hardirqs_on+0xd/0x10 [ 38.075046] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 38.075054] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 38.075062] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 38.075071] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 38.075080] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 38.075088] [] ? check_preemption_disabled+0x3b/0x200 [ 38.075095] [] ? retint_kernel+0x2d/0x2d [ 38.075104] [] __vmalloc_node_range+0x25b/0x600 [ 38.075112] [] ? xt_alloc_table_info+0xc9/0x100 [ 38.075119] [] vmalloc+0x5b/0x70 [ 38.075127] [] ? xt_alloc_table_info+0xc9/0x100 [ 38.075134] [] xt_alloc_table_info+0xc9/0x100 [ 38.075142] [] do_ip6t_set_ctl+0x235/0x470 [ 38.075151] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 38.075161] [] ? mutex_unlock+0x9/0x10 [ 38.075170] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 38.075177] [] nf_setsockopt+0x6d/0xc0 [ 38.075188] [] ipv6_setsockopt+0xc8/0x130 [ 38.075195] [] udpv6_setsockopt+0x4a/0x90 [ 38.075215] [] sock_common_setsockopt+0x9a/0xe0 [ 38.075222] [] SyS_setsockopt+0x166/0x260 [ 38.075229] [] ? SyS_recv+0x40/0x40 [ 38.075237] [] ? move_addr_to_kernel+0x50/0x50 [ 38.075245] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 38.075252] [] ? do_syscall_64+0x48/0x550 [ 38.075259] [] ? SyS_recv+0x40/0x40 [ 38.075266] [] do_syscall_64+0x19f/0x550 [ 38.075274] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 38.075277] Mem-Info: [ 38.075295] active_anon:3742 inactive_anon:41 isolated_anon:0 [ 38.075295] active_file:0 inactive_file:31 isolated_file:0 [ 38.075295] unevictable:0 dirty:0 writeback:0 unstable:0 [ 38.075295] slab_reclaimable:4542 slab_unreclaimable:57157 [ 38.075295] mapped:3 shmem:48 pagetables:407 bounce:0 [ 38.075295] free:6016 free_pcp:207 free_cma:0 [ 38.075308] Node 0 active_anon:14968kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 38.075327] DMA32 free:18612kB 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:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 38.075354] Normal free:5452kB min:5580kB low:9168kB high:12756kB active_anon:14968kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18168kB slab_unreclaimable:228628kB kernel_stack:3840kB pagetables:1628kB bounce:0kB free_pcp:708kB local_pcp:448kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 38.075412] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18612kB Normal: 317*4kB (MEH) 126*8kB (MEH) 54*16kB (MH) 33*32kB (UMEH) 12*64kB (M) 1*128kB (M) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5604kB 79 total pagecache pages [ 38.075460] 0 pages in swap cache [ 38.075464] Swap cache stats: add 0, delete 0, find 0/0 [ 38.075466] Free swap = 0kB [ 38.075469] Total swap = 0kB [ 38.075471] 1965979 pages RAM [ 38.075473] 0 pages HighMem/MovableOnly [ 38.075475] 313617 pages reserved [ 38.075477] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 38.075492] [ 470] 0 470 5417 206 16 3 0 -1000 udevd [ 38.075503] [ 632] 0 632 5744 521 16 3 0 -1000 udevd [ 38.075513] [ 636] 0 636 5416 206 15 3 0 -1000 udevd [ 38.075524] [ 1771] 0 1771 2492 573 9 3 0 0 dhclient [ 38.075535] [ 1912] 0 1912 14231 109 23 3 0 0 rsyslogd [ 38.075546] [ 1967] 0 1967 4724 50 14 3 0 0 cron [ 38.075556] [ 1981] 0 1981 3736 44 11 3 0 0 mcstransd [ 38.075567] [ 1995] 0 1995 12926 1230 27 3 0 0 restorecond [ 38.075578] [ 2013] 0 2013 12489 152 28 3 0 -1000 sshd [ 38.075589] [ 2043] 0 2043 3648 39 13 3 0 0 getty [ 38.075599] [ 2062] 0 2062 3648 43 13 3 0 0 getty [ 38.075610] [ 2063] 0 2063 3648 43 13 3 0 0 getty [ 38.075621] [ 2064] 0 2064 3648 42 13 3 0 0 getty [ 38.075631] [ 2065] 0 2065 3648 43 13 4 0 0 getty [ 38.075642] [ 2066] 0 2066 3648 43 12 3 0 0 getty [ 38.075653] [ 2067] 0 2067 3648 43 12 3 0 0 getty [ 38.075663] [ 2068] 0 2068 17820 199 41 3 0 0 sshd [ 38.075674] [ 2070] 0 2070 4703 1 5 2 0 0 syz-executor437 [ 38.075685] [ 2071] 0 2071 4703 15 5 2 0 0 syz-executor437 [ 38.075695] [ 2072] 0 2072 4703 15 5 2 0 0 syz-executor437 [ 38.075707] [ 2073] 0 2073 4703 15 5 2 0 0 syz-executor437 [ 38.075717] [ 2074] 0 2074 4703 15 5 2 0 0 syz-executor437 [ 38.075728] [ 2075] 0 2075 4703 15 5 2 0 0 syz-executor437 [ 38.075739] [ 2076] 0 2076 4703 15 5 2 0 0 syz-executor437 [ 38.075750] [ 2077] 0 2077 4703 16 5 2 0 0 syz-executor437 [ 38.075760] [ 2078] 0 2078 4702 22 5 2 0 0 syz-executor437 [ 38.075771] [ 2079] 0 2079 4703 16 5 2 0 0 syz-executor437 [ 38.075782] [ 2080] 0 2080 4702 22 5 2 0 0 syz-executor437 [ 38.075793] [ 2081] 0 2081 4703 16 5 2 0 0 syz-executor437 [ 38.075803] [ 2082] 0 2082 4703 16 5 2 0 0 syz-executor437 [ 38.075815] [ 2244] 0 2237 4792 0 7 3 0 1000 syz-executor437 [ 38.075827] [ 2240] 0 2239 4792 0 7 3 0 1000 syz-executor437 [ 38.075838] [ 2245] 0 2242 4792 0 7 3 0 1000 syz-executor437 [ 38.075849] [ 2246] 0 2243 4792 27 7 3 0 1000 syz-executor437 [ 38.075861] [ 2254] 0 2254 4792 27 7 3 0 1000 syz-executor437 [ 38.075875] [ 2276] 0 2270 4801 0 7 3 0 1000 syz-executor437 [ 38.075885] [ 2279] 0 2271 4791 0 7 3 0 1000 syz-executor437 [ 38.075893] Out of memory: Kill process 2243 (syz-executor437) score 999 or sacrifice child [ 38.075924] Killed process 2254 (syz-executor437) total-vm:19168kB, anon-rss:108kB, file-rss:0kB, shmem-rss:0kB [ 38.082035] oom_reaper: reaped process 2254 (syz-executor437), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 38.088481] syz-executor437 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 38.088488] CPU: 1 PID: 2244 Comm: syz-executor437 Not tainted 4.9.141+ #1 [ 38.088501] ffff8801c7dc76c8 ffffffff81b42e79 ffff8801c7dc7a88 ffffffff833e92b0 [ 38.088512] 00000000000003e8 ffff8801c7dc7aa0 0000000000000000 ffff8801c7dc7748 [ 38.088522] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 38.088524] Call Trace: [ 38.088534] [] dump_stack+0xc1/0x128 [ 38.088542] [] dump_header.isra.4+0x142/0x747 [ 38.088549] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 38.088557] [] ? ___ratelimit+0x53/0x401 [ 38.088565] [] oom_kill_process.cold.10+0xd/0xa6e [ 38.088572] [] ? _raw_spin_unlock+0x2c/0x50 [ 38.088580] [] ? check_preemption_disabled+0x3b/0x200 [ 38.088588] [] ? out_of_memory+0x6d4/0xe90 [ 38.088596] [] out_of_memory+0x292/0xe90 [ 38.088603] [] ? out_of_memory+0x410/0xe90 [ 38.088611] [] ? oom_killer_disable+0x200/0x200 [ 38.088619] [] ? trace_hardirqs_on+0xd/0x10 [ 38.088627] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 38.088636] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 38.088643] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 38.088652] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 38.088660] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 38.088668] [] ? check_preemption_disabled+0x3b/0x200 [ 38.088675] [] ? retint_kernel+0x2d/0x2d [ 38.088684] [] __vmalloc_node_range+0x25b/0x600 [ 38.088691] [] ? xt_alloc_table_info+0xc9/0x100 [ 38.088698] [] vmalloc+0x5b/0x70 [ 38.088705] [] ? xt_alloc_table_info+0xc9/0x100 [ 38.088713] [] xt_alloc_table_info+0xc9/0x100 [ 38.088721] [] do_ip6t_set_ctl+0x235/0x470 [ 38.088728] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 38.088736] [] ? mutex_unlock+0x9/0x10 [ 38.088744] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 38.088751] [] nf_setsockopt+0x6d/0xc0 [ 38.088759] [] ipv6_setsockopt+0xc8/0x130 [ 38.088766] [] udpv6_setsockopt+0x4a/0x90 [ 38.088773] [] sock_common_setsockopt+0x9a/0xe0 [ 38.088781] [] SyS_setsockopt+0x166/0x260 [ 38.088788] [] ? SyS_recv+0x40/0x40 [ 38.088795] [] ? move_addr_to_kernel+0x50/0x50 [ 38.088803] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 38.088810] [] ? do_syscall_64+0x48/0x550 [ 38.088817] [] ? SyS_recv+0x40/0x40 [ 38.088823] [] do_syscall_64+0x19f/0x550 [ 38.088831] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 38.088834] Mem-Info: [ 38.088851] active_anon:3742 inactive_anon:41 isolated_anon:0 [ 38.088851] active_file:0 inactive_file:31 isolated_file:0 [ 38.088851] unevictable:0 dirty:0 writeback:0 unstable:0 [ 38.088851] slab_reclaimable:4542 slab_unreclaimable:57157 [ 38.088851] mapped:3 shmem:48 pagetables:407 bounce:0 [ 38.088851] free:6048 free_pcp:225 free_cma:0 [ 38.088865] Node 0 active_anon:14968kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 38.088883] DMA32 free:18612kB 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:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 38.088911] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:14968kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18168kB slab_unreclaimable:228628kB kernel_stack:3808kB pagetables:1628kB bounce:0kB free_pcp:780kB local_pcp:520kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 38.088969] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18612kB Normal: 317*4kB (MEH) 126*8kB (MEH) 54*16kB (MH) 34*32kB (UMEH) 12*64kB (M) 1*128kB (M) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5636kB 79 total pagecache pages [ 38.089024] 0 pages in swap cache [ 38.089028] Swap cache stats: add 0, delete 0, find 0/0 [ 38.089030] Free swap = 0kB [ 38.089033] Total swap = 0kB [ 38.089035] 1965979 pages RAM [ 38.089037] 0 pages HighMem/MovableOnly [ 38.089039] 313617 pages reserved [ 38.089042] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 38.089056] [ 470] 0 470 5417 206 16 3 0 -1000 udevd [ 38.089067] [ 632] 0 632 5744 521 16 3 0 -1000 udevd [ 38.089078] [ 636] 0 636 5416 206 15 3 0 -1000 udevd [ 38.089089] [ 1771] 0 1771 2492 573 9 3 0 0 dhclient [ 38.089099] [ 1912] 0 1912 14231 109 23 3 0 0 rsyslogd [ 38.089110] [ 1967] 0 1967 4724 50 14 3 0 0 cron [ 38.089121] [ 1981] 0 1981 3736 44 11 3 0 0 mcstransd [ 38.089131] [ 1995] 0 1995 12926 1230 27 3 0 0 restorecond [ 38.089142] [ 2013] 0 2013 12489 152 28 3 0 -1000 sshd [ 38.089153] [ 2043] 0 2043 3648 39 13 3 0 0 getty [ 38.089163] [ 2062] 0 2062 3648 43 13 3 0 0 getty [ 38.089174] [ 2063] 0 2063 3648 43 13 3 0 0 getty [ 38.089185] [ 2064] 0 2064 3648 42 13 3 0 0 getty [ 38.089195] [ 2065] 0 2065 3648 43 13 4 0 0 getty [ 38.089215] [ 2066] 0 2066 3648 43 12 3 0 0 getty [ 38.089226] [ 2067] 0 2067 3648 43 12 3 0 0 getty [ 38.089237] [ 2068] 0 2068 17820 199 41 3 0 0 sshd [ 38.089248] [ 2070] 0 2070 4703 1 5 2 0 0 syz-executor437 [ 38.089258] [ 2071] 0 2071 4703 15 5 2 0 0 syz-executor437 [ 38.089269] [ 2072] 0 2072 4703 15 5 2 0 0 syz-executor437 [ 38.089280] [ 2073] 0 2073 4703 15 5 2 0 0 syz-executor437 [ 38.089290] [ 2074] 0 2074 4703 15 5 2 0 0 syz-executor437 [ 38.089301] [ 2075] 0 2075 4703 15 5 2 0 0 syz-executor437 [ 38.089312] [ 2076] 0 2076 4703 15 5 2 0 0 syz-executor437 [ 38.089323] [ 2077] 0 2077 4703 16 5 2 0 0 syz-executor437 [ 38.089333] [ 2078] 0 2078 4702 22 5 2 0 0 syz-executor437 [ 38.089344] [ 2079] 0 2079 4703 16 5 2 0 0 syz-executor437 [ 38.089355] [ 2080] 0 2080 4702 22 5 2 0 0 syz-executor437 [ 38.089365] [ 2081] 0 2081 4703 16 5 2 0 0 syz-executor437 [ 38.089376] [ 2082] 0 2082 4703 16 5 2 0 0 syz-executor437 [ 38.089388] [ 2244] 0 2237 4792 0 7 3 0 1000 syz-executor437 [ 38.089399] [ 2240] 0 2239 4792 0 7 3 0 1000 syz-executor437 [ 38.089410] [ 2245] 0 2242 4792 0 7 3 0 1000 syz-executor437 [ 38.089421] [ 2246] 0 2243 4792 0 7 3 0 1000 syz-executor437 [ 38.089436] [ 2276] 0 2270 4801 0 7 3 0 1000 syz-executor437 [ 38.089447] [ 2279] 0 2271 4791 0 7 3 0 1000 syz-executor437 [ 38.089455] Out of memory: Kill process 1995 (restorecond) score 0 or sacrifice child [ 38.089484] Killed process 1995 (restorecond) total-vm:51704kB, anon-rss:4920kB, file-rss:0kB, shmem-rss:0kB [ 38.097137] rsyslogd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 38.097144] CPU: 0 PID: 1916 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 38.097157] ffff8801d32f76f8 ffffffff81b42e79 ffff8801d32f7ab8 ffffffff833e92b0 [ 38.097168] 0000000000000000 ffff8801d32f7ad0 0000000000000000 ffff8801d32f7778 [ 38.097178] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 38.097180] Call Trace: [ 38.097190] [] dump_stack+0xc1/0x128 [ 38.097207] [] dump_header.isra.4+0x142/0x747 [ 38.097215] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 38.097222] [] ? ___ratelimit+0x53/0x401 [ 38.097230] [] oom_kill_process.cold.10+0xd/0xa6e [ 38.097237] [] ? _raw_spin_unlock+0x2c/0x50 [ 38.097245] [] ? check_preemption_disabled+0x3b/0x200 [ 38.097253] [] ? out_of_memory+0x6d4/0xe90 [ 38.097260] [] out_of_memory+0x292/0xe90 [ 38.097268] [] ? out_of_memory+0x410/0xe90 [ 38.097276] [] ? oom_killer_disable+0x200/0x200 [ 38.097283] [] ? trace_hardirqs_on+0xd/0x10 [ 38.097291] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 38.097300] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 38.097307] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 38.097316] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 38.097324] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 38.097332] [] ? find_get_entry+0x11a/0x570 [ 38.097339] [] ? find_get_entry+0x141/0x570 [ 38.097346] [] ? page_cache_prev_hole+0x80/0x80 [ 38.097355] [] ? do_syslog+0x88b/0xad0 [ 38.097363] [] ? pagecache_get_page+0x131/0x710 [ 38.097370] [] filemap_fault+0xaf1/0x1110 [ 38.097379] [] ext4_filemap_fault+0x71/0xa0 [ 38.097386] [] __do_fault+0x223/0x500 [ 38.097393] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 38.097402] [] ? generic_file_readonly_mmap+0x190/0x190 [ 38.097409] [] handle_mm_fault+0x1326/0x2350 [ 38.097417] [] ? vm_insert_page+0x6f0/0x6f0 [ 38.097425] [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 38.097435] [] __do_page_fault+0x403/0xa60 [ 38.097443] [] ? bad_area_access_error+0x3a0/0x3a0 [ 38.097451] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.097459] [] do_page_fault+0x27/0x30 [ 38.097466] [] page_fault+0x25/0x30 [ 38.097470] Mem-Info: [ 38.097492] active_anon:3217 inactive_anon:41 isolated_anon:0 [ 38.097492] active_file:0 inactive_file:31 isolated_file:0 [ 38.097492] unevictable:0 dirty:0 writeback:0 unstable:0 [ 38.097492] slab_reclaimable:4542 slab_unreclaimable:57157 [ 38.097492] mapped:3 shmem:48 pagetables:370 bounce:0 [ 38.097492] free:6038 free_pcp:319 free_cma:0 [ 38.097506] Node 0 active_anon:12868kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 38.097524] DMA32 free:18612kB 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:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 38.097552] Normal free:5540kB min:5580kB low:9168kB high:12756kB active_anon:12868kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18168kB slab_unreclaimable:228628kB kernel_stack:3808kB pagetables:1480kB bounce:0kB free_pcp:1156kB local_pcp:696kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 38.097612] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18612kB Normal: 259*4kB (MEH) 113*8kB (UMEH) 61*16kB (UMH) 31*32kB (UMEH) 23*64kB (UMH) 2*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5636kB 79 total pagecache pages [ 38.097660] 0 pages in swap cache [ 38.097664] Swap cache stats: add 0, delete 0, find 0/0 [ 38.097666] Free swap = 0kB [ 38.097668] Total swap = 0kB [ 38.097671] 1965979 pages RAM [ 38.097673] 0 pages HighMem/MovableOnly [ 38.097675] 313617 pages reserved [ 38.097678] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 38.097692] [ 470] 0 470 5417 206 16 3 0 -1000 udevd [ 38.097703] [ 632] 0 632 5744 521 16 3 0 -1000 udevd [ 38.097713] [ 636] 0 636 5416 206 15 3 0 -1000 udevd [ 38.097724] [ 1771] 0 1771 2492 573 9 3 0 0 dhclient [ 38.097735] [ 1912] 0 1912 14231 109 23 3 0 0 rsyslogd [ 38.097746] [ 1967] 0 1967 4724 50 14 3 0 0 cron [ 38.097757] [ 1981] 0 1981 3736 44 11 3 0 0 mcstransd [ 38.097768] [ 2013] 0 2013 12489 152 28 3 0 -1000 sshd [ 38.097779] [ 2043] 0 2043 3648 39 13 3 0 0 getty [ 38.097789] [ 2062] 0 2062 3648 43 13 3 0 0 getty [ 38.097800] [ 2063] 0 2063 3648 43 13 3 0 0 getty [ 38.097811] [ 2064] 0 2064 3648 42 13 3 0 0 getty [ 38.097821] [ 2065] 0 2065 3648 43 13 4 0 0 getty [ 38.097832] [ 2066] 0 2066 3648 43 12 3 0 0 getty [ 38.097843] [ 2067] 0 2067 3648 43 12 3 0 0 getty [ 38.097853] [ 2068] 0 2068 17820 199 41 3 0 0 sshd [ 38.097864] [ 2070] 0 2070 4703 1 5 2 0 0 syz-executor437 [ 38.097875] [ 2071] 0 2071 4703 15 5 2 0 0 syz-executor437 [ 38.097885] [ 2072] 0 2072 4703 15 5 2 0 0 syz-executor437 [ 38.097896] [ 2073] 0 2073 4703 15 5 2 0 0 syz-executor437 [ 38.097907] [ 2074] 0 2074 4703 15 5 2 0 0 syz-executor437 [ 38.097917] [ 2075] 0 2075 4703 15 5 2 0 0 syz-executor437 [ 38.097928] [ 2076] 0 2076 4703 15 5 2 0 0 syz-executor437 [ 38.097939] [ 2077] 0 2077 4703 16 5 2 0 0 syz-executor437 [ 38.097950] [ 2078] 0 2078 4702 22 5 2 0 0 syz-executor437 [ 38.097960] [ 2079] 0 2079 4703 16 5 2 0 0 syz-executor437 [ 38.097971] [ 2080] 0 2080 4702 22 5 2 0 0 syz-executor437 [ 38.097982] [ 2081] 0 2081 4703 16 5 2 0 0 syz-executor437 [ 38.097993] [ 2082] 0 2082 4703 16 5 2 0 0 syz-executor437 [ 38.098004] [ 2244] 0 2237 4792 0 7 3 0 1000 syz-executor437 [ 38.098015] [ 2240] 0 2239 4792 0 7 3 0 1000 syz-executor437 [ 38.098026] [ 2245] 0 2242 4792 0 7 3 0 1000 syz-executor437 [ 38.098038] [ 2246] 0 2243 4792 0 7 3 0 1000 syz-executor437 [ 38.098053] [ 2276] 0 2270 4801 0 7 3 0 1000 syz-executor437 [ 38.098063] [ 2279] 0 2271 4791 0 7 3 0 1000 syz-executor437 [ 38.098071] Out of memory: Kill process 1771 (dhclient) score 0 or sacrifice child [ 38.098097] Killed process 1771 (dhclient) total-vm:9968kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 38.159609] rsyslogd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 38.159618] CPU: 0 PID: 1916 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 38.159634] ffff8801d32f76f8 ffffffff81b42e79 ffff8801d32f7ab8 ffffffff833e92b0 [ 38.159645] 0000000000000000 ffff8801d32f7ad0 0000000000000000 ffff8801d32f7778 [ 38.159655] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 38.159657] Call Trace: [ 38.159672] [] dump_stack+0xc1/0x128 [ 38.159682] [] dump_header.isra.4+0x142/0x747 [ 38.159691] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 38.159699] [] ? ___ratelimit+0x53/0x401 [ 38.159707] [] oom_kill_process.cold.10+0xd/0xa6e [ 38.159714] [] ? _raw_spin_unlock+0x2c/0x50 [ 38.159723] [] ? check_preemption_disabled+0x3b/0x200 [ 38.159732] [] ? out_of_memory+0x6d4/0xe90 [ 38.159740] [] out_of_memory+0x292/0xe90 [ 38.159747] [] ? out_of_memory+0x410/0xe90 [ 38.159755] [] ? oom_killer_disable+0x200/0x200 [ 38.159764] [] ? trace_hardirqs_on+0xd/0x10 [ 38.159772] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 38.159780] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 38.159789] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 38.159798] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 38.159806] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 38.159813] [] ? find_get_entry+0x11a/0x570 [ 38.159821] [] ? find_get_entry+0x141/0x570 [ 38.159828] [] ? page_cache_prev_hole+0x80/0x80 [ 38.159836] [] ? do_syslog+0x88b/0xad0 [ 38.159844] [] ? pagecache_get_page+0x131/0x710 [ 38.159852] [] filemap_fault+0xaf1/0x1110 [ 38.159861] [] ext4_filemap_fault+0x71/0xa0 [ 38.159868] [] __do_fault+0x223/0x500 [ 38.159875] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 38.159884] [] ? generic_file_readonly_mmap+0x190/0x190 [ 38.159891] [] handle_mm_fault+0x1326/0x2350 [ 38.159899] [] ? vm_insert_page+0x6f0/0x6f0 [ 38.159909] [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 38.159919] [] __do_page_fault+0x403/0xa60 [ 38.159927] [] ? bad_area_access_error+0x3a0/0x3a0 [ 38.159937] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.159944] [] do_page_fault+0x27/0x30 [ 38.159952] [] page_fault+0x25/0x30 [ 38.159955] Mem-Info: [ 38.159973] active_anon:1942 inactive_anon:41 isolated_anon:0 [ 38.159973] active_file:0 inactive_file:31 isolated_file:0 [ 38.159973] unevictable:0 dirty:0 writeback:0 unstable:0 [ 38.159973] slab_reclaimable:4542 slab_unreclaimable:56982 [ 38.159973] mapped:3 shmem:48 pagetables:370 bounce:0 [ 38.159973] free:6043 free_pcp:306 free_cma:0 [ 38.159986] Node 0 active_anon:7768kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 38.160005] DMA32 free:18612kB 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:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 38.160033] Normal free:5560kB min:5580kB low:9168kB high:12756kB active_anon:7768kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18168kB slab_unreclaimable:227928kB kernel_stack:3776kB pagetables:1480kB bounce:0kB free_pcp:1104kB local_pcp:644kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 38.160093] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18612kB Normal: 284*4kB (UMEH) 195*8kB (UMEH) 47*16kB (UMH) 25*32kB (UMEH) 21*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5592kB 79 total pagecache pages [ 38.160140] 0 pages in swap cache [ 38.160144] Swap cache stats: add 0, delete 0, find 0/0 [ 38.160147] Free swap = 0kB [ 38.160149] Total swap = 0kB [ 38.160151] 1965979 pages RAM [ 38.160153] 0 pages HighMem/MovableOnly [ 38.160156] 313617 pages reserved [ 38.160158] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 38.160173] [ 470] 0 470 5417 206 16 3 0 -1000 udevd [ 38.160184] [ 632] 0 632 5744 521 16 3 0 -1000 udevd [ 38.160195] [ 636] 0 636 5416 206 15 3 0 -1000 udevd [ 38.160218] [ 1912] 0 1912 14231 109 23 3 0 0 rsyslogd [ 38.160229] [ 1967] 0 1967 4724 50 14 3 0 0 cron [ 38.160239] [ 1981] 0 1981 3736 44 11 3 0 0 mcstransd [ 38.160251] [ 2013] 0 2013 12489 152 28 3 0 -1000 sshd [ 38.160262] [ 2043] 0 2043 3648 39 13 3 0 0 getty [ 38.160273] [ 2062] 0 2062 3648 43 13 3 0 0 getty [ 38.160283] [ 2063] 0 2063 3648 43 13 3 0 0 getty [ 38.160294] [ 2064] 0 2064 3648 42 13 3 0 0 getty [ 38.160305] [ 2065] 0 2065 3648 43 13 4 0 0 getty [ 38.160315] [ 2066] 0 2066 3648 43 12 3 0 0 getty [ 38.160326] [ 2067] 0 2067 3648 43 12 3 0 0 getty [ 38.160337] [ 2068] 0 2068 17820 199 41 3 0 0 sshd [ 38.160348] [ 2070] 0 2070 4703 1 5 2 0 0 syz-executor437 [ 38.160359] [ 2071] 0 2071 4703 15 5 2 0 0 syz-executor437 [ 38.160369] [ 2072] 0 2072 4703 15 5 2 0 0 syz-executor437 [ 38.160380] [ 2073] 0 2073 4703 15 5 2 0 0 syz-executor437 [ 38.160391] [ 2074] 0 2074 4703 15 5 2 0 0 syz-executor437 [ 38.160402] [ 2075] 0 2075 4703 15 5 2 0 0 syz-executor437 [ 38.160412] [ 2076] 0 2076 4703 15 5 2 0 0 syz-executor437 [ 38.160423] [ 2077] 0 2077 4703 16 5 2 0 0 syz-executor437 [ 38.160434] [ 2078] 0 2078 4702 22 5 2 0 0 syz-executor437 [ 38.160445] [ 2079] 0 2079 4703 16 5 2 0 0 syz-executor437 [ 38.160456] [ 2080] 0 2080 4702 22 5 2 0 0 syz-executor437 [ 38.160467] [ 2081] 0 2081 4703 16 5 2 0 0 syz-executor437 [ 38.160482] [ 2082] 0 2082 4703 16 5 2 0 0 syz-executor437 [ 38.160494] [ 2244] 0 2237 4792 0 7 3 0 1000 syz-executor437 [ 38.160506] [ 2240] 0 2239 4792 0 7 3 0 1000 syz-executor437 [ 38.160517] [ 2245] 0 2242 4792 0 7 3 0 1000 syz-executor437 [ 38.160529] [ 2246] 0 2243 4792 0 7 3 0 1000 syz-executor437 [ 38.160544] [ 2276] 0 2270 4801 0 7 3 0 1000 syz-executor437 [ 38.160555] [ 2279] 0 2271 4791 0 7 3 0 1000 syz-executor437 [ 38.160563] Out of memory: Kill process 2068 (sshd) score 0 or sacrifice child [ 38.160597] Killed process 2070 (syz-executor437) total-vm:18812kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 38.205749] syz-executor437 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 38.205758] CPU: 1 PID: 2079 Comm: syz-executor437 Not tainted 4.9.141+ #1 [ 38.205774] ffff8801c31076f8 ffffffff81b42e79 ffff8801c3107ab8 ffffffff833e92b0 [ 38.205784] 0000000000000000 ffff8801c3107ad0 0000000000000000 ffff8801c3107778 [ 38.205795] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 38.205796] Call Trace: [ 38.205811] [] dump_stack+0xc1/0x128 [ 38.205820] [] dump_header.isra.4+0x142/0x747 [ 38.205829] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 38.205837] [] ? ___ratelimit+0x53/0x401 [ 38.205845] [] oom_kill_process.cold.10+0xd/0xa6e [ 38.205852] [] ? _raw_spin_unlock+0x2c/0x50 [ 38.205861] [] ? check_preemption_disabled+0x3b/0x200 [ 38.205870] [] ? out_of_memory+0x6d4/0xe90 [ 38.205877] [] out_of_memory+0x292/0xe90 [ 38.205885] [] ? out_of_memory+0x410/0xe90 [ 38.205893] [] ? oom_killer_disable+0x200/0x200 [ 38.205901] [] ? trace_hardirqs_on+0xd/0x10 [ 38.205909] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 38.205918] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 38.205926] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 38.205935] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 38.205943] [] ? check_preemption_disabled+0x3b/0x200 [ 38.205951] [] ? find_get_entry+0x11a/0x570 [ 38.205958] [] ? find_get_entry+0x141/0x570 [ 38.205965] [] ? page_cache_prev_hole+0x80/0x80 [ 38.205980] [] ? autoremove_wake_function+0x40/0x40 [ 38.205988] [] ? pagecache_get_page+0x131/0x710 [ 38.205996] [] filemap_fault+0xaf1/0x1110 [ 38.206005] [] ext4_filemap_fault+0x71/0xa0 [ 38.206012] [] __do_fault+0x223/0x500 [ 38.206019] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 38.206027] [] ? handle_mm_fault+0x1d4f/0x2350 [ 38.206034] [] handle_mm_fault+0x1326/0x2350 [ 38.206042] [] ? vm_insert_page+0x6f0/0x6f0 [ 38.206051] [] ? hrtimer_nanosleep+0x38c/0x550 [ 38.206058] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 38.206068] [] __do_page_fault+0x403/0xa60 [ 38.206076] [] ? bad_area_access_error+0x3a0/0x3a0 [ 38.206086] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.206093] [] do_page_fault+0x27/0x30 [ 38.206101] [] page_fault+0x25/0x30 [ 38.206105] Mem-Info: [ 38.206123] active_anon:1942 inactive_anon:41 isolated_anon:0 [ 38.206123] active_file:0 inactive_file:31 isolated_file:0 [ 38.206123] unevictable:0 dirty:0 writeback:0 unstable:0 [ 38.206123] slab_reclaimable:4542 slab_unreclaimable:56982 [ 38.206123] mapped:3 shmem:48 pagetables:370 bounce:0 [ 38.206123] free:6043 free_pcp:324 free_cma:0 [ 38.206137] Node 0 active_anon:7768kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 38.206156] DMA32 free:18612kB 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:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 38.206184] Normal free:5560kB min:5580kB low:9168kB high:12756kB active_anon:7768kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18168kB slab_unreclaimable:227928kB kernel_stack:3744kB pagetables:1480kB bounce:0kB free_pcp:1176kB local_pcp:460kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 38.206253] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18612kB Normal: 284*4kB (UMEH) 195*8kB (UMEH) 47*16kB (UMH) 26*32kB (UMEH) 21*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5624kB 79 total pagecache pages [ 38.206301] 0 pages in swap cache [ 38.206305] Swap cache stats: add 0, delete 0, find 0/0 [ 38.206307] Free swap = 0kB [ 38.206309] Total swap = 0kB [ 38.206312] 1965979 pages RAM [ 38.206314] 0 pages HighMem/MovableOnly [ 38.206316] 313617 pages reserved [ 38.206319] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 38.206334] [ 470] 0 470 5417 206 16 3 0 -1000 udevd [ 38.206345] [ 632] 0 632 5744 521 16 3 0 -1000 udevd [ 38.206356] [ 636] 0 636 5416 206 15 3 0 -1000 udevd [ 38.206368] [ 1912] 0 1912 14231 109 23 3 0 0 rsyslogd [ 38.206379] [ 1967] 0 1967 4724 50 14 3 0 0 cron [ 38.206390] [ 1981] 0 1981 3736 44 11 3 0 0 mcstransd [ 38.206403] [ 2013] 0 2013 12489 152 28 3 0 -1000 sshd [ 38.206413] [ 2043] 0 2043 3648 39 13 3 0 0 getty [ 38.206424] [ 2062] 0 2062 3648 43 13 3 0 0 getty [ 38.206435] [ 2063] 0 2063 3648 43 13 3 0 0 getty [ 38.206446] [ 2064] 0 2064 3648 42 13 3 0 0 getty [ 38.206457] [ 2065] 0 2065 3648 43 13 4 0 0 getty [ 38.206467] [ 2066] 0 2066 3648 43 12 3 0 0 getty [ 38.206477] [ 2067] 0 2067 3648 43 12 3 0 0 getty [ 38.206489] [ 2068] 0 2068 17820 199 41 3 0 0 sshd [ 38.206501] [ 2071] 0 2071 4703 15 5 2 0 0 syz-executor437 [ 38.206512] [ 2072] 0 2072 4703 15 5 2 0 0 syz-executor437 [ 38.206523] [ 2073] 0 2073 4703 15 5 2 0 0 syz-executor437 [ 38.206534] [ 2074] 0 2074 4703 15 5 2 0 0 syz-executor437 [ 38.206544] [ 2075] 0 2075 4703 15 5 2 0 0 syz-executor437 [ 38.206555] [ 2076] 0 2076 4703 15 5 2 0 0 syz-executor437 [ 38.206566] [ 2077] 0 2077 4703 16 5 2 0 0 syz-executor437 [ 38.206577] [ 2078] 0 2078 4702 22 5 2 0 0 syz-executor437 [ 38.206588] [ 2079] 0 2079 4703 16 5 2 0 0 syz-executor437 [ 38.206599] [ 2080] 0 2080 4702 22 5 2 0 0 syz-executor437 [ 38.206610] [ 2081] 0 2081 4703 16 5 2 0 0 syz-executor437 [ 38.206621] [ 2082] 0 2082 4703 16 5 2 0 0 syz-executor437 [ 38.206633] [ 2244] 0 2237 4792 0 7 3 0 1000 syz-executor437 [ 38.206644] [ 2240] 0 2239 4792 0 7 3 0 1000 syz-executor437 [ 38.206656] [ 2245] 0 2242 4792 0 7 3 0 1000 syz-executor437 [ 38.206667] [ 2246] 0 2243 4792 0 7 3 0 1000 syz-executor437 [ 38.206683] [ 2276] 0 2270 4801 0 7 3 0 1000 syz-executor437 [ 38.206694] [ 2279] 0 2271 4791 0 7 3 0 1000 syz-executor437 [ 38.206701] Out of memory: Kill process 2068 (sshd) score 0 or sacrifice child [ 38.206719] Killed process 2068 (sshd) total-vm:71280kB, anon-rss:788kB, file-rss:4kB, shmem-rss:4kB [ 38.235784] Out of memory: Kill process 1912 (rsyslogd) score 0 or sacrifice child [ 38.235839] Killed process 1912 (rsyslogd) total-vm:56924kB, anon-rss:432kB, file-rss:4kB, shmem-rss:0kB [ 38.282710] oom_reaper: reaped process 1912 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 38.284291] Out of memory: Kill process 1967 (cron) score 0 or sacrifice child [ 38.284322] Killed process 1967 (cron) total-vm:18896kB, anon-rss:196kB, file-rss:4kB, shmem-rss:0kB [ 38.299239] Out of memory: Kill process 2065 (getty) score 0 or sacrifice child [ 38.299269] Killed process 2065 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 38.301488] Out of memory: Kill process 1981 (mcstransd) score 0 or sacrifice child [ 38.301518] Killed process 1981 (mcstransd) total-vm:14944kB, anon-rss:176kB, file-rss:0kB, shmem-rss:0kB [ 38.313515] Out of memory: Kill process 2062 (getty) score 0 or sacrifice child [ 38.313541] Killed process 2062 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 38.335923] Out of memory: Kill process 2063 (getty) score 0 or sacrifice child [ 38.335949] Killed process 2063 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 38.353899] Out of memory: Kill process 2064 (getty) score 0 or sacrifice child [ 38.353924] Killed process 2064 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 38.375148] Out of memory: Kill process 2066 (getty) score 0 or sacrifice child [ 38.375179] Killed process 2066 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 38.404359] Out of memory: Kill process 2067 (getty) score 0 or sacrifice child [ 38.404385] Killed process 2067 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 38.428534] Out of memory: Kill process 2043 (getty) score 0 or sacrifice child [ 38.428561] Killed process 2043 (getty) total-vm:14592kB, anon-rss:152kB, file-rss:4kB, shmem-rss:0kB [ 38.433926] Out of memory: Kill process 2078 (syz-executor437) score 0 or sacrifice child [ 38.433943] Killed process 2078 (syz-executor437) total-vm:18808kB, anon-rss:88kB, file-rss:0kB, shmem-rss:0kB [ 38.437017] Out of memory: Kill process 2080 (syz-executor437) score 0 or sacrifice child [ 38.437042] Killed process 2080 (syz-executor437) total-vm:18808kB, anon-rss:88kB, file-rss:0kB, shmem-rss:0kB [ 38.442170] Out of memory: Kill process 2077 (syz-executor437) score 0 or sacrifice child [ 38.442196] Killed process 2077 (syz-executor437) total-vm:18812kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 38.450093] Out of memory: Kill process 2079 (syz-executor437) score 0 or sacrifice child [ 38.450109] Killed process 2079 (syz-executor437) total-vm:18812kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 38.450722] Out of memory: Kill process 2081 (syz-executor437) score 0 or sacrifice child [ 38.450738] Killed process 2081 (syz-executor437) total-vm:18812kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 38.450889] oom_reaper: reaped process 2081 (syz-executor437), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 38.452774] Out of memory: Kill process 2082 (syz-executor437) score 0 or sacrifice child [ 38.452805] Killed process 2082 (syz-executor437) total-vm:18812kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 38.453290] Out of memory: Kill process 2071 (syz-executor437) score 0 or sacrifice child [ 38.453320] Killed process 2071 (syz-executor437) total-vm:18812kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 38.455274] Out of memory: Kill process 2072 (syz-executor437) score 0 or sacrifice child [ 38.455304] Killed process 2072 (syz-executor437) total-vm:18812kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 38.456786] Out of memory: Kill process 2073 (syz-executor437) score 0 or sacrifice child [ 38.456816] Killed process 2073 (syz-executor437) total-vm:18812kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 38.457810] Out of memory: Kill process 2074 (syz-executor437) score 0 or sacrifice child [ 38.457841] Killed process 2074 (syz-executor437) total-vm:18812kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 38.459845] Out of memory: Kill process 2075 (syz-executor437) score 0 or sacrifice child [ 38.459875] Killed process 2075 (syz-executor437) total-vm:18812kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 38.463536] Out of memory: Kill process 2076 (syz-executor437) score 0 or sacrifice child [ 38.463561] Killed process 2076 (syz-executor437) total-vm:18812kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 38.466756] syz-executor437 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 38.466765] CPU: 0 PID: 2240 Comm: syz-executor437 Not tainted 4.9.141+ #1 [ 38.466779] ffff8801c7e37770 ffffffff81b42e79 ffff8801c7e37a88 ffffffff833e92b0 [ 38.466789] 00000000000003e8 ffff8801c7e37aa0 0000000000000000 ffff8801c7e377f0 [ 38.466799] ffffffff814fb526 0000000000000000 00000000000003e8 ffff8801c7f3a068 [ 38.466801] Call Trace: [ 38.466815] [] dump_stack+0xc1/0x128 [ 38.466824] [] dump_header.isra.4+0x142/0x747 [ 38.466833] [] ? out_of_memory+0x6d4/0xe90 [ 38.466841] [] out_of_memory.cold.11+0xd/0x5d [ 38.466848] [] ? out_of_memory+0x410/0xe90 [ 38.466855] [] ? oom_killer_disable+0x200/0x200 [ 38.466863] [] ? trace_hardirqs_on+0xd/0x10 [ 38.466871] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 38.466880] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 38.466888] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 38.466896] [] ? retint_kernel+0x2d/0x2d [ 38.466903] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.466912] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 38.466920] [] __vmalloc_node_range+0x25b/0x600 [ 38.466929] [] ? xt_alloc_table_info+0xc9/0x100 [ 38.466935] [] vmalloc+0x5b/0x70 [ 38.466942] [] ? xt_alloc_table_info+0xc9/0x100 [ 38.466949] [] xt_alloc_table_info+0xc9/0x100 [ 38.466958] [] do_ip6t_set_ctl+0x235/0x470 [ 38.466966] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 38.466975] [] ? mutex_unlock+0x9/0x10 [ 38.466983] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 38.466990] [] nf_setsockopt+0x6d/0xc0 [ 38.466998] [] ipv6_setsockopt+0xc8/0x130 [ 38.467005] [] udpv6_setsockopt+0x4a/0x90 [ 38.467013] [] sock_common_setsockopt+0x9a/0xe0 [ 38.467020] [] SyS_setsockopt+0x166/0x260 [ 38.467027] [] ? SyS_recv+0x40/0x40 [ 38.467034] [] ? move_addr_to_kernel+0x50/0x50 [ 38.467042] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 38.467048] [] ? do_syscall_64+0x48/0x550 [ 38.467055] [] ? SyS_recv+0x40/0x40 [ 38.467061] [] do_syscall_64+0x19f/0x550 [ 38.467069] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 38.467072] Mem-Info: [ 38.467091] active_anon:1044 inactive_anon:41 isolated_anon:0 [ 38.467091] active_file:6 inactive_file:44 isolated_file:0 [ 38.467091] unevictable:0 dirty:0 writeback:0 unstable:0 [ 38.467091] slab_reclaimable:4542 slab_unreclaimable:56740 [ 38.467091] mapped:20 shmem:48 pagetables:150 bounce:0 [ 38.467091] free:6018 free_pcp:397 free_cma:0 [ 38.467104] Node 0 active_anon:4176kB inactive_anon:164kB active_file:24kB inactive_file:176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:80kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 38.467122] DMA32 free:18608kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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:124kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 38.467148] Normal free:5464kB min:5580kB low:9168kB high:12756kB active_anon:4176kB inactive_anon:164kB active_file:24kB inactive_file:172kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18168kB slab_unreclaimable:226960kB kernel_stack:3136kB pagetables:600kB bounce:0kB free_pcp:1464kB local_pcp:728kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 38.467210] DMA32: 2*4kB (UM) 1*8kB (U) 2*16kB (U) 2*32kB (U) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18608kB Normal: 432*4kB (UMEH) 166*8kB (MEH) 62*16kB (MH) 25*32kB (UMEH) 11*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5552kB 98 total pagecache pages [ 38.467252] 0 pages in swap cache [ 38.467256] Swap cache stats: add 0, delete 0, find 0/0 [ 38.467258] Free swap = 0kB [ 38.467260] Total swap = 0kB [ 38.467262] 1965979 pages RAM [ 38.467264] 0 pages HighMem/MovableOnly [ 38.467266] 313617 pages reserved [ 38.467269] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 38.467284] [ 470] 0 470 5417 206 16 3 0 -1000 udevd [ 38.467294] [ 632] 0 632 5744 521 16 3 0 -1000 udevd [ 38.467305] [ 636] 0 636 5416 206 15 3 0 -1000 udevd [ 38.467320] [ 2013] 0 2013 12489 152 28 3 0 -1000 sshd [ 38.467346] [ 2081] 0 2081 4703 0 5 2 0 0 syz-executor437 [ 38.467359] [ 2244] 0 2237 4792 0 7 3 0 1000 syz-executor437 [ 38.467369] [ 2240] 0 2239 4792 0 7 3 0 1000 syz-executor437 [ 38.467380] [ 2245] 0 2242 4792 0 7 3 0 1000 syz-executor437 [ 38.467391] [ 2246] 0 2243 4792 0 7 3 0 1000 syz-executor437 [ 38.467405] [ 2276] 0 2270 4801 0 7 3 0 1000 syz-executor437 [ 38.467416] [ 2279] 0 2271 4791 0 7 3 0 1000 syz-executor437 [ 38.467423] Kernel panic - not syncing: Out of memory and no killable processes... [ 38.467423] [ 38.467430] CPU: 0 PID: 2240 Comm: syz-executor437 Not tainted 4.9.141+ #1 [ 38.467441] ffff8801c7e37730 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 38.467451] ffffffff83029100 0000000000000000 dffffc0000000000 ffff8801c7e377f0 [ 38.467460] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 38.467462] Call Trace: [ 38.467476] [] dump_stack+0xc1/0x128 [ 38.467485] [] panic+0x1bf/0x39f [ 38.467492] [] ? add_taint.cold.5+0x16/0x16 [ 38.467499] [] ? dump_header.isra.4+0x738/0x747 [ 38.467507] [] ? dump_header.isra.4+0x738/0x747 [ 38.467514] [] out_of_memory.cold.11+0x1e/0x5d [ 38.467522] [] ? out_of_memory+0x410/0xe90 [ 38.467529] [] ? oom_killer_disable+0x200/0x200 [ 38.467536] [] ? trace_hardirqs_on+0xd/0x10 [ 38.467544] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 38.467552] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 38.467561] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 38.467568] [] ? retint_kernel+0x2d/0x2d [ 38.467575] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.467583] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 38.467591] [] __vmalloc_node_range+0x25b/0x600 [ 38.467598] [] ? xt_alloc_table_info+0xc9/0x100 [ 38.467604] [] vmalloc+0x5b/0x70 [ 38.467611] [] ? xt_alloc_table_info+0xc9/0x100 [ 38.467618] [] xt_alloc_table_info+0xc9/0x100 [ 38.467626] [] do_ip6t_set_ctl+0x235/0x470 [ 38.467633] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 38.467641] [] ? mutex_unlock+0x9/0x10 [ 38.467649] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 38.467656] [] nf_setsockopt+0x6d/0xc0 [ 38.467663] [] ipv6_setsockopt+0xc8/0x130 [ 38.467670] [] udpv6_setsockopt+0x4a/0x90 [ 38.467677] [] sock_common_setsockopt+0x9a/0xe0 [ 38.467684] [] SyS_setsockopt+0x166/0x260 [ 38.467691] [] ? SyS_recv+0x40/0x40 [ 38.467697] [] ? move_addr_to_kernel+0x50/0x50 [ 38.467705] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 38.467711] [] ? do_syscall_64+0x48/0x550 [ 38.467717] [] ? SyS_recv+0x40/0x40 [ 38.467724] [] do_syscall_64+0x19f/0x550 [ 38.467732] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 38.469884] Kernel Offset: disabled [ 47.275927] Rebooting in 86400 seconds..