Warning: Permanently added '10.128.0.101' (ECDSA) to the list of known hosts. 2019/08/13 02:13:43 parsed 1 programs 2019/08/13 02:13:46 executed programs: 0 syzkaller login: [ 44.705788] audit: type=1400 audit(1565662426.477:5): avc: denied { sys_admin } for pid=2088 comm="syz-executor.3" 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 [ 44.747777] audit: type=1400 audit(1565662426.517:6): avc: denied { net_admin } for pid=2095 comm="syz-executor.2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 45.171509] audit: type=1400 audit(1565662426.947:7): avc: denied { sys_chroot } for pid=2095 comm="syz-executor.2" 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 [ 45.198563] audit: type=1400 audit(1565662426.967:8): avc: denied { associate } for pid=2095 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 46.921279] lowmemorykiller: Killing 'syz-executor.5' (2242) (tgid 2239), adj 1000, [ 46.921279] to free 856kB on behalf of 'syz-executor.4' (2263) because [ 46.921279] cache 54244kB is below limit 65536kB for oom_score_adj 12 [ 46.921279] Free memory is -13376kB above reserved [ 46.922223] lowmemorykiller: Killing 'syz-executor.5' (2242) (tgid 2239), adj 1000, [ 46.922223] to free 856kB on behalf of 'kswapd0' (33) because [ 46.922223] cache 53744kB is below limit 65536kB for oom_score_adj 12 [ 46.922223] Free memory is -12876kB above reserved [ 47.356096] syz-executor.2 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 47.541634] CPU: 0 PID: 2095 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 47.548682] ffff8801d68ef6f8 ffffffff81b42e79 ffff8801d68efab8 ffffffff833e92b0 [ 47.556769] 0000000000000000 ffff8801d68efad0 0000000000000000 ffff8801d68ef778 [ 47.564884] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 47.572942] Call Trace: [ 47.575530] [] dump_stack+0xc1/0x128 [ 47.580935] [] dump_header.isra.4+0x142/0x747 [ 47.587195] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 47.594124] [] ? ___ratelimit+0x53/0x401 [ 47.600665] [] oom_kill_process.cold.10+0xd/0xa6e [ 47.607157] [] ? has_capability_noaudit+0x24/0x30 [ 47.613658] [] ? check_preemption_disabled+0x3b/0x200 [ 47.620492] [] ? out_of_memory+0x6d4/0xe90 [ 47.626355] [] out_of_memory+0x292/0xe90 [ 47.632056] [] ? out_of_memory+0x410/0xe90 [ 47.637916] [] ? oom_killer_disable+0x200/0x200 [ 47.644212] [] ? trace_hardirqs_on+0xd/0x10 [ 47.650163] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 47.656977] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 47.663620] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 47.670349] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 47.677010] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 47.683476] [] ? find_get_entry+0x11a/0x570 [ 47.689447] [] ? find_get_entry+0x141/0x570 [ 47.695396] [] ? page_cache_prev_hole+0x80/0x80 [ 47.701688] [] ? pagecache_get_page+0x131/0x710 [ 47.707982] [] filemap_fault+0xaf1/0x1110 [ 47.713757] [] ext4_filemap_fault+0x71/0xa0 [ 47.719727] [] __do_fault+0x223/0x500 [ 47.725152] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 47.731185] [] ? generic_file_readonly_mmap+0x190/0x190 [ 47.738171] [] handle_mm_fault+0x1326/0x2350 [ 47.744203] [] ? hrtimer_nanosleep+0x38c/0x550 [ 47.750414] [] ? vm_insert_page+0x6f0/0x6f0 [ 47.756364] [] ? enqueue_hrtimer+0x3a0/0x3a0 [ 47.762397] [] __do_page_fault+0x403/0xa60 [ 47.768272] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 47.775126] [] ? bad_area_access_error+0x3a0/0x3a0 [ 47.781806] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.788467] [] do_page_fault+0x27/0x30 [ 47.793987] [] page_fault+0x25/0x30 [ 47.817135] Mem-Info: [ 47.819582] active_anon:6224 inactive_anon:41 isolated_anon:0 [ 47.819582] active_file:23 inactive_file:30 isolated_file:0 [ 47.819582] unevictable:0 dirty:0 writeback:0 unstable:0 [ 47.819582] slab_reclaimable:4560 slab_unreclaimable:57043 [ 47.819582] mapped:25 shmem:48 pagetables:446 bounce:0 [ 47.819582] free:6030 free_pcp:60 free_cma:0 [ 47.895778] Node 0 active_anon:24896kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:11 all_unreclaimable? yes [ 47.932289] DMA32 free:18624kB 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 [ 47.995887] lowmem_reserve[]: 0 3505 3505 [ 48.030395] Normal free:5496kB min:5580kB low:9168kB high:12756kB active_anon:24896kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228172kB kernel_stack:4640kB pagetables:1784kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 48.160369] lowmemorykiller: Killing 'syz-executor.5' (2242) (tgid 2239), adj 1000, [ 48.160369] to free 116kB on behalf of 'syz-executor.2' (2271) because [ 48.160369] cache 212kB is below limit 6144kB for oom_score_adj 0 [ 48.160369] Free memory is -13384kB above reserved [ 48.160380] lowmemorykiller: Killing 'syz-executor.5' (2242) (tgid 2239), adj 1000, [ 48.160380] to free 116kB on behalf of 'syz-executor.4' (2263) because [ 48.160380] cache 212kB is below limit 6144kB for oom_score_adj 0 [ 48.160380] Free memory is -13384kB above reserved [ 48.745694] lowmem_reserve[]: 0 0 0 [ 48.749879] DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18624kB [ 48.868330] Normal: 326*4kB (UMH) 120*8kB (UMH) 70*16kB (MH) 36*32kB (MH) 5*64kB (UMH) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5496kB 101 total pagecache pages [ 49.140307] 0 pages in swap cache [ 49.143792] Swap cache stats: add 0, delete 0, find 0/0 [ 49.170455] lowmemorykiller: Killing 'syz-executor.5' (2242) (tgid 2239), adj 1000, [ 49.170455] to free 116kB on behalf of 'syz-executor.4' (2263) because [ 49.170455] cache 212kB is below limit 6144kB for oom_score_adj 0 [ 49.170455] Free memory is -13508kB above reserved [ 49.445794] Free swap = 0kB [ 49.448840] Total swap = 0kB [ 49.514132] 1965979 pages RAM [ 49.517275] 0 pages HighMem/MovableOnly [ 49.600274] 313617 pages reserved [ 49.603751] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 49.709358] [ 470] 0 470 5417 212 17 3 0 -1000 udevd [ 49.800961] [ 619] 0 619 5383 189 15 3 0 -1000 udevd [ 49.809743] [ 620] 0 620 5746 532 16 3 0 -1000 udevd [ 49.968636] [ 1767] 0 1767 2492 574 8 3 0 0 dhclient [ 50.055856] [ 1908] 0 1908 14231 107 23 3 0 0 rsyslogd [ 50.145853] [ 1958] 0 1958 4724 51 15 3 0 0 cron [ 50.180323] lowmemorykiller: Killing 'syz-executor.5' (2242) (tgid 2239), adj 1000, [ 50.180323] to free 116kB on behalf of 'syz-executor.5' (2242) because [ 50.180323] cache 212kB is below limit 6144kB for oom_score_adj 0 [ 50.180323] Free memory is -13532kB above reserved [ 50.180380] lowmemorykiller: Killing 'syz-executor.5' (2242) (tgid 2239), adj 1000, [ 50.180380] to free 116kB on behalf of 'syz-executor.2' (2271) because [ 50.180380] cache 212kB is below limit 6144kB for oom_score_adj 0 [ 50.180380] Free memory is -13532kB above reserved [ 50.214083] [ 1981] 0 1981 3735 45 12 3 0 0 mcstransd [ 50.214095] [ 1991] 0 1991 12926 1232 28 3 0 0 restorecond [ 50.214106] [ 2009] 0 2009 12489 153 29 3 0 -1000 sshd [ 50.214117] [ 2039] 0 2039 3648 40 13 3 0 0 getty [ 50.214127] [ 2064] 0 2064 17820 197 39 3 0 0 sshd [ 50.214139] [ 2066] 0 2066 34099 2344 29 5 0 0 syz-execprog [ 50.214149] [ 2072] 0 2072 3648 42 13 3 0 0 getty [ 50.214160] [ 2073] 0 2073 3648 42 13 3 0 0 getty [ 50.214171] [ 2074] 0 2074 3648 43 13 3 0 0 getty [ 50.214182] [ 2075] 0 2075 3648 43 13 3 0 0 getty [ 50.214192] [ 2076] 0 2076 3648 43 13 3 0 0 getty [ 50.214203] [ 2077] 0 2077 3648 43 12 3 0 0 getty [ 50.214214] [ 2088] 0 2088 9344 14 5 2 0 0 syz-executor.3 [ 50.214224] [ 2089] 0 2089 9344 14 5 2 0 0 syz-executor.2 [ 50.214249] [ 2091] 0 2091 9344 13 5 2 0 0 syz-executor.0 [ 50.214259] [ 2092] 0 2092 9344 13 5 2 0 0 syz-executor.1 [ 50.214270] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.3 [ 50.214280] [ 2094] 0 2094 9344 14 5 2 0 0 syz-executor.5 [ 50.214290] [ 2095] 0 2095 9344 15 6 2 0 0 syz-executor.2 [ 50.214301] [ 2096] 0 2096 9344 14 6 2 0 0 syz-executor.1 [ 50.214311] [ 2097] 0 2097 9344 13 5 2 0 0 syz-executor.4 [ 50.214321] [ 2098] 0 2098 9344 15 6 2 0 0 syz-executor.5 [ 50.214332] [ 2099] 0 2099 9344 14 6 2 0 0 syz-executor.0 [ 50.214354] [ 2100] 0 2100 9344 14 6 2 0 0 syz-executor.4 [ 50.214366] [ 2242] 0 2239 9476 29 8 2 0 1000 syz-executor.5 [ 50.214376] [ 2244] 0 2244 9476 29 8 2 0 1000 syz-executor.5 [ 50.214388] [ 2250] 0 2248 9476 28 8 2 0 1000 syz-executor.1 [ 50.214400] [ 2252] 0 2252 9476 28 8 2 0 1000 syz-executor.1 [ 50.214412] [ 2258] 0 2255 9476 29 8 2 0 1000 syz-executor.2 [ 50.214423] [ 2259] 0 2259 9476 29 8 2 0 1000 syz-executor.2 [ 50.214435] [ 2263] 0 2260 9443 27 8 2 0 1000 syz-executor.4 [ 50.214447] [ 2266] 0 2261 9476 29 8 2 0 1000 syz-executor.3 [ 50.214467] [ 2267] 0 2262 9476 29 8 2 0 1000 syz-executor.0 [ 50.214479] [ 2268] 0 2268 9443 27 8 2 0 1000 syz-executor.4 [ 50.214490] [ 2269] 0 2269 9476 29 8 2 0 1000 syz-executor.3 [ 50.214500] [ 2270] 0 2270 9476 29 8 2 0 1000 syz-executor.0 [ 50.214512] [ 2276] 0 2276 9476 29 8 2 0 1000 syz-executor.5 [ 50.214523] [ 2279] 0 2279 9476 28 8 2 0 1000 syz-executor.1 [ 50.214534] [ 2282] 0 2282 9476 29 8 2 0 1000 syz-executor.2 [ 50.214545] [ 2287] 0 2287 9476 29 8 2 0 1000 syz-executor.3 [ 50.214558] [ 2291] 0 2291 9443 27 8 2 0 1000 syz-executor.4 [ 50.214565] Out of memory: Kill process 2239 (syz-executor.5) score 999 or sacrifice child [ 50.215025] Killed process 2244 (syz-executor.5) total-vm:37904kB, anon-rss:112kB, file-rss:4kB, shmem-rss:0kB [ 50.240615] oom_reaper: reaped process 2244 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 50.246057] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 50.246066] CPU: 0 PID: 2286 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 50.246082] ffff880104c17550 ffffffff81b42e79 ffff880104c17910 ffffffff833e92b0 [ 50.246093] 00000000000003e8 ffff880104c17928 0000000000000000 ffff880104c175d0 [ 50.246103] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 50.246105] Call Trace: [ 50.246121] [] dump_stack+0xc1/0x128 [ 50.246131] [] dump_header.isra.4+0x142/0x747 [ 50.246140] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 50.246148] [] ? ___ratelimit+0x53/0x401 [ 50.246157] [] oom_kill_process.cold.10+0xd/0xa6e [ 50.246166] [] ? has_capability_noaudit+0x24/0x30 [ 50.246176] [] ? check_preemption_disabled+0x3b/0x200 [ 50.246198] [] ? out_of_memory+0x6d4/0xe90 [ 50.246205] [] out_of_memory+0x292/0xe90 [ 50.246212] [] ? out_of_memory+0x410/0xe90 [ 50.246220] [] ? oom_killer_disable+0x200/0x200 [ 50.246228] [] ? trace_hardirqs_on+0xd/0x10 [ 50.246237] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 50.246245] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 50.246254] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 50.246261] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 50.246271] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.246279] [] __vmalloc_node_range+0x25b/0x600 [ 50.246287] [] ? xt_alloc_table_info+0xc9/0x100 [ 50.246294] [] vmalloc+0x5b/0x70 [ 50.246301] [] ? xt_alloc_table_info+0xc9/0x100 [ 50.246308] [] xt_alloc_table_info+0xc9/0x100 [ 50.246317] [] compat_do_replace.isra.10+0x116/0x380 [ 50.246325] [] ? translate_compat_table+0x1790/0x1790 [ 50.246334] [] ? mutex_lock_nested+0x6b7/0x900 [ 50.246341] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 50.246351] [] ? __cap_capable+0x168/0x1c0 [ 50.246359] [] ? ns_capable_common+0x12a/0x150 [ 50.246367] [] compat_do_ipt_set_ctl+0x102/0x140 [ 50.246376] [] compat_nf_setsockopt+0x8b/0x130 [ 50.246384] [] ? compat_do_replace.isra.10+0x380/0x380 [ 50.246393] [] compat_ip_setsockopt+0x97/0xd0 [ 50.246401] [] compat_udp_setsockopt+0x4a/0x90 [ 50.246409] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 50.246418] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 50.246428] [] inet_csk_compat_setsockopt+0x97/0x120 [ 50.246435] [] ? ipv6_setsockopt+0x130/0x130 [ 50.246443] [] compat_tcp_setsockopt+0x3d/0x70 [ 50.246452] [] compat_sock_common_setsockopt+0xb4/0x150 [ 50.246459] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 50.246468] [] compat_SyS_setsockopt+0x169/0x550 [ 50.246476] [] ? sock_common_setsockopt+0xe0/0xe0 [ 50.246484] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 50.246493] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 50.246501] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 50.246508] [] ? do_fast_syscall_32+0xcf/0xa10 [ 50.246516] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 50.246523] [] do_fast_syscall_32+0x2f1/0xa10 [ 50.246531] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.246540] [] entry_SYSENTER_compat+0x90/0xa2 [ 50.246555] Mem-Info: [ 50.246574] active_anon:6224 inactive_anon:41 isolated_anon:0 [ 50.246574] active_file:23 inactive_file:30 isolated_file:0 [ 50.246574] unevictable:0 dirty:0 writeback:0 unstable:0 [ 50.246574] slab_reclaimable:4560 slab_unreclaimable:57052 [ 50.246574] mapped:25 shmem:48 pagetables:446 bounce:0 [ 50.246574] free:5993 free_pcp:105 free_cma:0 [ 50.246612] Node 0 active_anon:24896kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:11 all_unreclaimable? yes [ 50.246645] DMA32 free:18608kB 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:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 50.246672] Normal free:5364kB min:5580kB low:9168kB high:12756kB active_anon:24896kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228192kB kernel_stack:4576kB pagetables:1784kB bounce:0kB free_pcp:300kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 50.246731] DMA32: 2*4kB (M) 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) = 18608kB Normal: 315*4kB (UMH) 119*8kB (UMH) 71*16kB (UMH) 39*32kB (UMH) 3*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5428kB 101 total pagecache pages [ 50.246778] 0 pages in swap cache [ 50.246782] Swap cache stats: add 0, delete 0, find 0/0 [ 50.246785] Free swap = 0kB [ 50.246787] Total swap = 0kB [ 50.246801] 1965979 pages RAM [ 50.246803] 0 pages HighMem/MovableOnly [ 50.246805] 313617 pages reserved [ 50.246808] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 50.246823] [ 470] 0 470 5417 212 17 3 0 -1000 udevd [ 50.246834] [ 619] 0 619 5383 189 15 3 0 -1000 udevd [ 50.246845] [ 620] 0 620 5746 532 16 3 0 -1000 udevd [ 50.246856] [ 1767] 0 1767 2492 574 8 3 0 0 dhclient [ 50.246866] [ 1908] 0 1908 14231 107 23 3 0 0 rsyslogd [ 50.246877] [ 1958] 0 1958 4724 51 15 3 0 0 cron [ 50.246887] [ 1981] 0 1981 3735 45 12 3 0 0 mcstransd [ 50.246897] [ 1991] 0 1991 12926 1232 28 3 0 0 restorecond [ 50.246908] [ 2009] 0 2009 12489 153 29 3 0 -1000 sshd [ 50.246918] [ 2039] 0 2039 3648 40 13 3 0 0 getty [ 50.246928] [ 2064] 0 2064 17820 197 39 3 0 0 sshd [ 50.246938] [ 2066] 0 2066 34099 2344 29 5 0 0 syz-execprog [ 50.246949] [ 2072] 0 2072 3648 42 13 3 0 0 getty [ 50.246966] [ 2073] 0 2073 3648 42 13 3 0 0 getty [ 50.246977] [ 2074] 0 2074 3648 43 13 3 0 0 getty [ 50.246987] [ 2075] 0 2075 3648 43 13 3 0 0 getty [ 50.246997] [ 2076] 0 2076 3648 43 13 3 0 0 getty [ 50.247007] [ 2077] 0 2077 3648 43 12 3 0 0 getty [ 50.247018] [ 2088] 0 2088 9344 14 5 2 0 0 syz-executor.3 [ 50.247028] [ 2089] 0 2089 9344 14 5 2 0 0 syz-executor.2 [ 50.247039] [ 2091] 0 2091 9344 13 5 2 0 0 syz-executor.0 [ 50.247049] [ 2092] 0 2092 9344 13 5 2 0 0 syz-executor.1 [ 50.247059] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.3 [ 50.247069] [ 2094] 0 2094 9344 14 5 2 0 0 syz-executor.5 [ 50.247080] [ 2095] 0 2095 9344 15 6 2 0 0 syz-executor.2 [ 50.247090] [ 2096] 0 2096 9344 14 6 2 0 0 syz-executor.1 [ 50.247100] [ 2097] 0 2097 9344 13 5 2 0 0 syz-executor.4 [ 50.247110] [ 2098] 0 2098 9344 15 6 2 0 0 syz-executor.5 [ 50.247121] [ 2099] 0 2099 9344 14 6 2 0 0 syz-executor.0 [ 50.247131] [ 2100] 0 2100 9344 14 6 2 0 0 syz-executor.4 [ 50.247155] [ 2242] 0 2239 9476 0 8 2 0 1000 syz-executor.5 [ 50.247167] [ 2250] 0 2248 9476 28 8 2 0 1000 syz-executor.1 [ 50.247177] [ 2252] 0 2252 9476 28 8 2 0 1000 syz-executor.1 [ 50.247188] [ 2258] 0 2255 9476 29 8 2 0 1000 syz-executor.2 [ 50.247199] [ 2259] 0 2259 9476 29 8 2 0 1000 syz-executor.2 [ 50.247210] [ 2263] 0 2260 9443 27 8 2 0 1000 syz-executor.4 [ 50.247221] [ 2266] 0 2261 9476 29 8 2 0 1000 syz-executor.3 [ 50.247232] [ 2267] 0 2262 9476 29 8 2 0 1000 syz-executor.0 [ 50.247242] [ 2268] 0 2268 9443 27 8 2 0 1000 syz-executor.4 [ 50.247252] [ 2269] 0 2269 9476 29 8 2 0 1000 syz-executor.3 [ 50.247263] [ 2270] 0 2270 9476 29 8 2 0 1000 syz-executor.0 [ 50.247274] [ 2279] 0 2279 9476 28 8 2 0 1000 syz-executor.1 [ 50.247285] [ 2282] 0 2282 9476 29 8 2 0 1000 syz-executor.2 [ 50.247295] [ 2287] 0 2287 9476 29 8 2 0 1000 syz-executor.3 [ 50.247306] [ 2291] 0 2291 9443 27 8 2 0 1000 syz-executor.4 [ 50.247312] Out of memory: Kill process 2255 (syz-executor.2) score 999 or sacrifice child [ 50.247569] Killed process 2259 (syz-executor.2) total-vm:37904kB, anon-rss:112kB, file-rss:4kB, shmem-rss:0kB [ 50.338389] oom_reaper: reaped process 2259 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 50.346055] syz-executor.3 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 50.346064] CPU: 1 PID: 2273 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 50.346080] ffff8801b3857550 ffffffff81b42e79 ffff8801b3857910 ffffffff833e92b0 [ 50.346091] 00000000000003e8 ffff8801b3857928 0000000000000000 ffff8801b38575d0 [ 50.346115] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 50.346117] Call Trace: [ 50.346133] [] dump_stack+0xc1/0x128 [ 50.346142] [] dump_header.isra.4+0x142/0x747 [ 50.346151] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 50.346159] [] ? ___ratelimit+0x53/0x401 [ 50.346167] [] oom_kill_process.cold.10+0xd/0xa6e [ 50.346177] [] ? has_capability_noaudit+0x24/0x30 [ 50.346186] [] ? check_preemption_disabled+0x3b/0x200 [ 50.346194] [] ? out_of_memory+0x6d4/0xe90 [ 50.346202] [] out_of_memory+0x292/0xe90 [ 50.346209] [] ? out_of_memory+0x410/0xe90 [ 50.346217] [] ? oom_killer_disable+0x200/0x200 [ 50.346225] [] ? trace_hardirqs_on+0xd/0x10 [ 50.346233] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 50.346242] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 50.346249] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 50.346257] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 50.346267] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.346274] [] ? retint_kernel+0x2d/0x2d [ 50.346283] [] __vmalloc_node_range+0x25b/0x600 [ 50.346292] [] ? xt_alloc_table_info+0xc9/0x100 [ 50.346298] [] vmalloc+0x5b/0x70 [ 50.346306] [] ? xt_alloc_table_info+0xc9/0x100 [ 50.346313] [] xt_alloc_table_info+0xc9/0x100 [ 50.346322] [] compat_do_replace.isra.10+0x116/0x380 [ 50.346331] [] ? translate_compat_table+0x1790/0x1790 [ 50.346341] [] ? mutex_lock_nested+0x6b7/0x900 [ 50.346348] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 50.346358] [] ? __cap_capable+0x168/0x1c0 [ 50.346366] [] ? ns_capable_common+0x12a/0x150 [ 50.346375] [] compat_do_ipt_set_ctl+0x102/0x140 [ 50.346383] [] compat_nf_setsockopt+0x8b/0x130 [ 50.346403] [] ? compat_do_replace.isra.10+0x380/0x380 [ 50.346413] [] compat_ip_setsockopt+0x97/0xd0 [ 50.346422] [] compat_udp_setsockopt+0x4a/0x90 [ 50.346430] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 50.346440] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 50.346449] [] inet_csk_compat_setsockopt+0x97/0x120 [ 50.346465] [] ? ipv6_setsockopt+0x130/0x130 [ 50.346473] [] compat_tcp_setsockopt+0x3d/0x70 [ 50.346482] [] compat_sock_common_setsockopt+0xb4/0x150 [ 50.346490] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 50.346499] [] compat_SyS_setsockopt+0x169/0x550 [ 50.346507] [] ? sock_common_setsockopt+0xe0/0xe0 [ 50.346515] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 50.346525] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 50.346534] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 50.346541] [] ? do_fast_syscall_32+0xcf/0xa10 [ 50.346550] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 50.346556] [] do_fast_syscall_32+0x2f1/0xa10 [ 50.346565] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.346574] [] entry_SYSENTER_compat+0x90/0xa2 [ 50.346578] Mem-Info: [ 50.346596] active_anon:6206 inactive_anon:41 isolated_anon:0 [ 50.346596] active_file:23 inactive_file:30 isolated_file:0 [ 50.346596] unevictable:0 dirty:0 writeback:0 unstable:0 [ 50.346596] slab_reclaimable:4560 slab_unreclaimable:57052 [ 50.346596] mapped:25 shmem:48 pagetables:446 bounce:0 [ 50.346596] free:6017 free_pcp:123 free_cma:0 [ 50.346610] Node 0 active_anon:24824kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 50.346640] DMA32 free:18608kB 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:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 50.346669] Normal free:5460kB min:5580kB low:9168kB high:12756kB active_anon:24824kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228192kB kernel_stack:4512kB pagetables:1784kB bounce:0kB free_pcp:372kB local_pcp:260kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 50.346728] DMA32: 2*4kB (M) 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) = 18608kB Normal: 315*4kB (UMH) 119*8kB (UMH) 71*16kB (UMH) 41*32kB (UMH) 3*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5492kB 101 total pagecache pages [ 50.346777] 0 pages in swap cache [ 50.346782] Swap cache stats: add 0, delete 0, find 0/0 [ 50.346784] Free swap = 0kB [ 50.346786] Total swap = 0kB [ 50.346789] 1965979 pages RAM [ 50.346791] 0 pages HighMem/MovableOnly [ 50.346793] 313617 pages reserved [ 50.346796] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 50.346811] [ 470] 0 470 5417 212 17 3 0 -1000 udevd [ 50.346822] [ 619] 0 619 5383 189 15 3 0 -1000 udevd [ 50.346833] [ 620] 0 620 5746 532 16 3 0 -1000 udevd [ 50.346843] [ 1767] 0 1767 2492 574 8 3 0 0 dhclient [ 50.346854] [ 1908] 0 1908 14231 107 23 3 0 0 rsyslogd [ 50.346864] [ 1958] 0 1958 4724 51 15 3 0 0 cron [ 50.346875] [ 1981] 0 1981 3735 45 12 3 0 0 mcstransd [ 50.346885] [ 1991] 0 1991 12926 1232 28 3 0 0 restorecond [ 50.346896] [ 2009] 0 2009 12489 153 29 3 0 -1000 sshd [ 50.346906] [ 2039] 0 2039 3648 40 13 3 0 0 getty [ 50.346917] [ 2064] 0 2064 17820 197 39 3 0 0 sshd [ 50.346927] [ 2066] 0 2066 34099 2344 29 5 0 0 syz-execprog [ 50.346938] [ 2072] 0 2072 3648 42 13 3 0 0 getty [ 50.346948] [ 2073] 0 2073 3648 42 13 3 0 0 getty [ 50.346958] [ 2074] 0 2074 3648 43 13 3 0 0 getty [ 50.346969] [ 2075] 0 2075 3648 43 13 3 0 0 getty [ 50.346979] [ 2076] 0 2076 3648 43 13 3 0 0 getty [ 50.346990] [ 2077] 0 2077 3648 43 12 3 0 0 getty [ 50.347000] [ 2088] 0 2088 9344 14 5 2 0 0 syz-executor.3 [ 50.347011] [ 2089] 0 2089 9344 14 5 2 0 0 syz-executor.2 [ 50.347021] [ 2091] 0 2091 9344 13 5 2 0 0 syz-executor.0 [ 50.347032] [ 2092] 0 2092 9344 13 5 2 0 0 syz-executor.1 [ 50.347042] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.3 [ 50.347053] [ 2094] 0 2094 9344 14 5 2 0 0 syz-executor.5 [ 50.347063] [ 2095] 0 2095 9344 15 6 2 0 0 syz-executor.2 [ 50.347074] [ 2096] 0 2096 9344 14 6 2 0 0 syz-executor.1 [ 50.347085] [ 2097] 0 2097 9344 13 5 2 0 0 syz-executor.4 [ 50.347095] [ 2098] 0 2098 9344 15 6 2 0 0 syz-executor.5 [ 50.347106] [ 2099] 0 2099 9344 14 6 2 0 0 syz-executor.0 [ 50.347116] [ 2100] 0 2100 9344 14 6 2 0 0 syz-executor.4 [ 50.347128] [ 2242] 0 2239 9476 0 8 2 0 1000 syz-executor.5 [ 50.347140] [ 2250] 0 2248 9476 28 8 2 0 1000 syz-executor.1 [ 50.347151] [ 2252] 0 2252 9476 28 8 2 0 1000 syz-executor.1 [ 50.347162] [ 2258] 0 2255 9476 0 8 2 0 1000 syz-executor.2 [ 50.347175] [ 2263] 0 2260 9443 27 8 2 0 1000 syz-executor.4 [ 50.347186] [ 2266] 0 2261 9476 29 8 2 0 1000 syz-executor.3 [ 50.347198] [ 2267] 0 2262 9476 29 8 2 0 1000 syz-executor.0 [ 50.347209] [ 2268] 0 2268 9443 27 8 2 0 1000 syz-executor.4 [ 50.347219] [ 2269] 0 2269 9476 29 8 2 0 1000 syz-executor.3 [ 50.347230] [ 2270] 0 2270 9476 29 8 2 0 1000 syz-executor.0 [ 50.347242] [ 2279] 0 2279 9476 28 8 2 0 1000 syz-executor.1 [ 50.347254] [ 2287] 0 2287 9476 29 8 2 0 1000 syz-executor.3 [ 50.347266] [ 2291] 0 2291 9443 27 8 2 0 1000 syz-executor.4 [ 50.347272] Out of memory: Kill process 2261 (syz-executor.3) score 999 or sacrifice child [ 50.347307] Killed process 2269 (syz-executor.3) total-vm:37904kB, anon-rss:112kB, file-rss:4kB, shmem-rss:0kB [ 50.415994] oom_reaper: reaped process 2269 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 50.417199] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 50.417208] CPU: 0 PID: 2253 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 50.417223] ffff8801befaf550 ffffffff81b42e79 ffff8801befaf910 ffffffff833e92b0 [ 50.417234] 00000000000003e8 ffff8801befaf928 0000000000000000 ffff8801befaf5d0 [ 50.417244] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 50.417246] Call Trace: [ 50.417260] [] dump_stack+0xc1/0x128 [ 50.417272] [] dump_header.isra.4+0x142/0x747 [ 50.417281] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 50.417289] [] ? ___ratelimit+0x53/0x401 [ 50.417297] [] oom_kill_process.cold.10+0xd/0xa6e [ 50.417307] [] ? has_capability_noaudit+0x24/0x30 [ 50.417316] [] ? check_preemption_disabled+0x3b/0x200 [ 50.417325] [] ? out_of_memory+0x6d4/0xe90 [ 50.417333] [] out_of_memory+0x292/0xe90 [ 50.417340] [] ? out_of_memory+0x410/0xe90 [ 50.417348] [] ? oom_killer_disable+0x200/0x200 [ 50.417356] [] ? trace_hardirqs_on+0xd/0x10 [ 50.417365] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 50.417374] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 50.417381] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 50.417390] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 50.417399] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.417407] [] ? retint_kernel+0x2d/0x2d [ 50.417416] [] __vmalloc_node_range+0x25b/0x600 [ 50.417424] [] ? xt_alloc_table_info+0xc9/0x100 [ 50.417431] [] vmalloc+0x5b/0x70 [ 50.417439] [] ? xt_alloc_table_info+0xc9/0x100 [ 50.417446] [] xt_alloc_table_info+0xc9/0x100 [ 50.417455] [] compat_do_replace.isra.10+0x116/0x380 [ 50.417463] [] ? translate_compat_table+0x1790/0x1790 [ 50.417472] [] ? mutex_lock_nested+0x6b7/0x900 [ 50.417480] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 50.417490] [] ? __cap_capable+0x168/0x1c0 [ 50.417510] [] ? ns_capable_common+0x12a/0x150 [ 50.417519] [] compat_do_ipt_set_ctl+0x102/0x140 [ 50.417527] [] compat_nf_setsockopt+0x8b/0x130 [ 50.417535] [] ? compat_do_replace.isra.10+0x380/0x380 [ 50.417544] [] compat_ip_setsockopt+0x97/0xd0 [ 50.417553] [] compat_udp_setsockopt+0x4a/0x90 [ 50.417561] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 50.417571] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 50.417591] [] inet_csk_compat_setsockopt+0x97/0x120 [ 50.417599] [] ? ipv6_setsockopt+0x130/0x130 [ 50.417607] [] compat_tcp_setsockopt+0x3d/0x70 [ 50.417616] [] compat_sock_common_setsockopt+0xb4/0x150 [ 50.417624] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 50.417634] [] compat_SyS_setsockopt+0x169/0x550 [ 50.417641] [] ? sock_common_setsockopt+0xe0/0xe0 [ 50.417650] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 50.417660] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 50.417668] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 50.417675] [] ? do_fast_syscall_32+0xcf/0xa10 [ 50.417684] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 50.417691] [] do_fast_syscall_32+0x2f1/0xa10 [ 50.417699] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.417708] [] entry_SYSENTER_compat+0x90/0xa2 [ 50.417711] Mem-Info: [ 50.417729] active_anon:6181 inactive_anon:41 isolated_anon:0 [ 50.417729] active_file:23 inactive_file:30 isolated_file:0 [ 50.417729] unevictable:0 dirty:0 writeback:0 unstable:0 [ 50.417729] slab_reclaimable:4560 slab_unreclaimable:57053 [ 50.417729] mapped:25 shmem:48 pagetables:446 bounce:0 [ 50.417729] free:6033 free_pcp:141 free_cma:0 [ 50.417742] Node 0 active_anon:24724kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 50.417762] DMA32 free:18608kB 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:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 50.417790] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:24724kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228196kB kernel_stack:4448kB pagetables:1784kB bounce:0kB free_pcp:444kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 50.417850] DMA32: 2*4kB (M) 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) = 18608kB Normal: 315*4kB (UMH) 119*8kB (UMH) 71*16kB (UMH) 43*32kB (UMH) 3*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5556kB 101 total pagecache pages [ 50.417899] 0 pages in swap cache [ 50.417903] Swap cache stats: add 0, delete 0, find 0/0 [ 50.417905] Free swap = 0kB [ 50.417907] Total swap = 0kB [ 50.417910] 1965979 pages RAM [ 50.417912] 0 pages HighMem/MovableOnly [ 50.417914] 313617 pages reserved [ 50.417917] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 50.417932] [ 470] 0 470 5417 212 17 3 0 -1000 udevd [ 50.417943] [ 619] 0 619 5383 189 15 3 0 -1000 udevd [ 50.417954] [ 620] 0 620 5746 532 16 3 0 -1000 udevd [ 50.417973] [ 1767] 0 1767 2492 574 8 3 0 0 dhclient [ 50.417983] [ 1908] 0 1908 14231 107 23 3 0 0 rsyslogd [ 50.417994] [ 1958] 0 1958 4724 51 15 3 0 0 cron [ 50.418004] [ 1981] 0 1981 3735 45 12 3 0 0 mcstransd [ 50.418015] [ 1991] 0 1991 12926 1232 28 3 0 0 restorecond [ 50.418026] [ 2009] 0 2009 12489 153 29 3 0 -1000 sshd [ 50.418036] [ 2039] 0 2039 3648 40 13 3 0 0 getty [ 50.418046] [ 2064] 0 2064 17820 197 39 3 0 0 sshd [ 50.418057] [ 2066] 0 2066 34099 2344 29 5 0 0 syz-execprog [ 50.418067] [ 2072] 0 2072 3648 42 13 3 0 0 getty [ 50.418078] [ 2073] 0 2073 3648 42 13 3 0 0 getty [ 50.418088] [ 2074] 0 2074 3648 43 13 3 0 0 getty [ 50.418098] [ 2075] 0 2075 3648 43 13 3 0 0 getty [ 50.418109] [ 2076] 0 2076 3648 43 13 3 0 0 getty [ 50.418119] [ 2077] 0 2077 3648 43 12 3 0 0 getty [ 50.418130] [ 2088] 0 2088 9344 14 5 2 0 0 syz-executor.3 [ 50.418140] [ 2089] 0 2089 9344 14 5 2 0 0 syz-executor.2 [ 50.418157] [ 2091] 0 2091 9344 13 5 2 0 0 syz-executor.0 [ 50.418168] [ 2092] 0 2092 9344 13 5 2 0 0 syz-executor.1 [ 50.418178] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.3 [ 50.418189] [ 2094] 0 2094 9344 14 5 2 0 0 syz-executor.5 [ 50.418199] [ 2095] 0 2095 9344 15 6 2 0 0 syz-executor.2 [ 50.418210] [ 2096] 0 2096 9344 14 6 2 0 0 syz-executor.1 [ 50.418220] [ 2097] 0 2097 9344 13 5 2 0 0 syz-executor.4 [ 50.418230] [ 2098] 0 2098 9344 15 6 2 0 0 syz-executor.5 [ 50.418241] [ 2099] 0 2099 9344 14 6 2 0 0 syz-executor.0 [ 50.418251] [ 2100] 0 2100 9344 14 6 2 0 0 syz-executor.4 [ 50.418262] [ 2242] 0 2239 9476 0 8 2 0 1000 syz-executor.5 [ 50.418275] [ 2250] 0 2248 9476 28 8 2 0 1000 syz-executor.1 [ 50.418286] [ 2252] 0 2252 9476 28 8 2 0 1000 syz-executor.1 [ 50.418297] [ 2258] 0 2255 9476 0 8 2 0 1000 syz-executor.2 [ 50.418310] [ 2263] 0 2260 9443 27 8 2 0 1000 syz-executor.4 [ 50.418321] [ 2266] 0 2261 9476 0 8 2 0 1000 syz-executor.3 [ 50.418333] [ 2267] 0 2262 9476 29 8 2 0 1000 syz-executor.0 [ 50.418344] [ 2268] 0 2268 9443 27 8 2 0 1000 syz-executor.4 [ 50.418355] [ 2270] 0 2270 9476 29 8 2 0 1000 syz-executor.0 [ 50.418367] [ 2279] 0 2279 9476 28 8 2 0 1000 syz-executor.1 [ 50.418381] [ 2291] 0 2291 9443 27 8 2 0 1000 syz-executor.4 [ 50.418387] Out of memory: Kill process 2262 (syz-executor.0) score 999 or sacrifice child [ 50.418423] Killed process 2270 (syz-executor.0) total-vm:37904kB, anon-rss:112kB, file-rss:4kB, shmem-rss:0kB [ 50.516352] oom_reaper: reaped process 2270 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 50.525830] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 50.525839] CPU: 0 PID: 2286 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 50.525867] ffff880104c17550 ffffffff81b42e79 ffff880104c17910 ffffffff833e92b0 [ 50.525877] 00000000000003e8 ffff880104c17928 0000000000000000 ffff880104c175d0 [ 50.525887] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 50.525889] Call Trace: [ 50.525903] [] dump_stack+0xc1/0x128 [ 50.525925] [] dump_header.isra.4+0x142/0x747 [ 50.525934] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 50.525942] [] ? ___ratelimit+0x53/0x401 [ 50.525950] [] oom_kill_process.cold.10+0xd/0xa6e [ 50.525969] [] ? has_capability_noaudit+0x24/0x30 [ 50.525979] [] ? check_preemption_disabled+0x3b/0x200 [ 50.525988] [] ? out_of_memory+0x6d4/0xe90 [ 50.525996] [] out_of_memory+0x292/0xe90 [ 50.526003] [] ? out_of_memory+0x410/0xe90 [ 50.526012] [] ? oom_killer_disable+0x200/0x200 [ 50.526020] [] ? trace_hardirqs_on+0xd/0x10 [ 50.526028] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 50.526037] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 50.526046] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 50.526054] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 50.526064] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.526073] [] __vmalloc_node_range+0x25b/0x600 [ 50.526082] [] ? xt_alloc_table_info+0xc9/0x100 [ 50.526089] [] vmalloc+0x5b/0x70 [ 50.526096] [] ? xt_alloc_table_info+0xc9/0x100 [ 50.526103] [] xt_alloc_table_info+0xc9/0x100 [ 50.526113] [] compat_do_replace.isra.10+0x116/0x380 [ 50.526121] [] ? translate_compat_table+0x1790/0x1790 [ 50.526130] [] ? mutex_lock_nested+0x6b7/0x900 [ 50.526138] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 50.526148] [] ? __cap_capable+0x168/0x1c0 [ 50.526156] [] ? ns_capable_common+0x12a/0x150 [ 50.526165] [] compat_do_ipt_set_ctl+0x102/0x140 [ 50.526174] [] compat_nf_setsockopt+0x8b/0x130 [ 50.526182] [] ? compat_do_replace.isra.10+0x380/0x380 [ 50.526191] [] compat_ip_setsockopt+0x97/0xd0 [ 50.526201] [] compat_udp_setsockopt+0x4a/0x90 [ 50.526209] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 50.526219] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 50.526229] [] inet_csk_compat_setsockopt+0x97/0x120 [ 50.526237] [] ? ipv6_setsockopt+0x130/0x130 [ 50.526244] [] compat_tcp_setsockopt+0x3d/0x70 [ 50.526254] [] compat_sock_common_setsockopt+0xb4/0x150 [ 50.526261] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 50.526271] [] compat_SyS_setsockopt+0x169/0x550 [ 50.526278] [] ? sock_common_setsockopt+0xe0/0xe0 [ 50.526286] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 50.526297] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 50.526305] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 50.526313] [] ? do_fast_syscall_32+0xcf/0xa10 [ 50.526321] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 50.526328] [] do_fast_syscall_32+0x2f1/0xa10 [ 50.526337] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.526346] [] entry_SYSENTER_compat+0x90/0xa2 [ 50.526349] Mem-Info: [ 50.526367] active_anon:6181 inactive_anon:41 isolated_anon:0 [ 50.526367] active_file:23 inactive_file:30 isolated_file:0 [ 50.526367] unevictable:0 dirty:0 writeback:0 unstable:0 [ 50.526367] slab_reclaimable:4560 slab_unreclaimable:57053 [ 50.526367] mapped:25 shmem:48 pagetables:446 bounce:0 [ 50.526367] free:6033 free_pcp:160 free_cma:0 [ 50.526381] Node 0 active_anon:24724kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 50.526400] DMA32 free:18608kB 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:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 50.526428] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:24724kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228196kB kernel_stack:4416kB pagetables:1784kB bounce:0kB free_pcp:520kB local_pcp:188kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 50.526487] DMA32: 2*4kB (M) 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) = 18608kB Normal: 315*4kB (UMH) 119*8kB (UMH) 71*16kB (UMH) 44*32kB (UMH) 3*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5588kB 101 total pagecache pages [ 50.526537] 0 pages in swap cache [ 50.526541] Swap cache stats: add 0, delete 0, find 0/0 [ 50.526543] Free swap = 0kB [ 50.526545] Total swap = 0kB [ 50.526547] 1965979 pages RAM [ 50.526550] 0 pages HighMem/MovableOnly [ 50.526552] 313617 pages reserved [ 50.526555] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 50.526571] [ 470] 0 470 5417 212 17 3 0 -1000 udevd [ 50.526582] [ 619] 0 619 5383 189 15 3 0 -1000 udevd [ 50.526593] [ 620] 0 620 5746 532 16 3 0 -1000 udevd [ 50.526603] [ 1767] 0 1767 2492 574 8 3 0 0 dhclient [ 50.526613] [ 1908] 0 1908 14231 107 23 3 0 0 rsyslogd [ 50.526624] [ 1958] 0 1958 4724 51 15 3 0 0 cron [ 50.526634] [ 1981] 0 1981 3735 45 12 3 0 0 mcstransd [ 50.526645] [ 1991] 0 1991 12926 1232 28 3 0 0 restorecond [ 50.526655] [ 2009] 0 2009 12489 153 29 3 0 -1000 sshd [ 50.526665] [ 2039] 0 2039 3648 40 13 3 0 0 getty [ 50.526676] [ 2064] 0 2064 17820 197 39 3 0 0 sshd [ 50.526686] [ 2066] 0 2066 34099 2344 29 5 0 0 syz-execprog [ 50.526696] [ 2072] 0 2072 3648 42 13 3 0 0 getty [ 50.526707] [ 2073] 0 2073 3648 42 13 3 0 0 getty [ 50.526717] [ 2074] 0 2074 3648 43 13 3 0 0 getty [ 50.526727] [ 2075] 0 2075 3648 43 13 3 0 0 getty [ 50.526738] [ 2076] 0 2076 3648 43 13 3 0 0 getty [ 50.526748] [ 2077] 0 2077 3648 43 12 3 0 0 getty [ 50.526758] [ 2088] 0 2088 9344 14 5 2 0 0 syz-executor.3 [ 50.526769] [ 2089] 0 2089 9344 14 5 2 0 0 syz-executor.2 [ 50.526779] [ 2091] 0 2091 9344 13 5 2 0 0 syz-executor.0 [ 50.526789] [ 2092] 0 2092 9344 13 5 2 0 0 syz-executor.1 [ 50.526800] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.3 [ 50.526810] [ 2094] 0 2094 9344 14 5 2 0 0 syz-executor.5 [ 50.526821] [ 2095] 0 2095 9344 15 6 2 0 0 syz-executor.2 [ 50.526831] [ 2096] 0 2096 9344 14 6 2 0 0 syz-executor.1 [ 50.526841] [ 2097] 0 2097 9344 13 5 2 0 0 syz-executor.4 [ 50.526852] [ 2098] 0 2098 9344 15 6 2 0 0 syz-executor.5 [ 50.526862] [ 2099] 0 2099 9344 14 6 2 0 0 syz-executor.0 [ 50.526872] [ 2100] 0 2100 9344 14 6 2 0 0 syz-executor.4 [ 50.526884] [ 2242] 0 2239 9476 0 8 2 0 1000 syz-executor.5 [ 50.526896] [ 2250] 0 2248 9476 28 8 2 0 1000 syz-executor.1 [ 50.526907] [ 2252] 0 2252 9476 28 8 2 0 1000 syz-executor.1 [ 50.526919] [ 2258] 0 2255 9476 0 8 2 0 1000 syz-executor.2 [ 50.526931] [ 2263] 0 2260 9443 27 8 2 0 1000 syz-executor.4 [ 50.526943] [ 2266] 0 2261 9476 0 8 2 0 1000 syz-executor.3 [ 50.526954] [ 2267] 0 2262 9476 0 8 2 0 1000 syz-executor.0 [ 50.526972] [ 2268] 0 2268 9443 27 8 2 0 1000 syz-executor.4 [ 50.526987] [ 2279] 0 2279 9476 28 8 2 0 1000 syz-executor.1 [ 50.527001] [ 2291] 0 2291 9443 27 8 2 0 1000 syz-executor.4 [ 50.527006] Out of memory: Kill process 2248 (syz-executor.1) score 999 or sacrifice child [ 50.527043] Killed process 2252 (syz-executor.1) total-vm:37904kB, anon-rss:108kB, file-rss:4kB, shmem-rss:0kB [ 50.575787] oom_reaper: reaped process 2252 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 50.585940] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 50.585949] CPU: 0 PID: 2253 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 50.585971] ffff8801befaf550 ffffffff81b42e79 ffff8801befaf910 ffffffff833e92b0 [ 50.585982] 00000000000003e8 ffff8801befaf928 0000000000000000 ffff8801befaf5d0 [ 50.585992] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 50.585994] Call Trace: [ 50.586008] [] dump_stack+0xc1/0x128 [ 50.586018] [] dump_header.isra.4+0x142/0x747 [ 50.586027] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 50.586035] [] ? ___ratelimit+0x53/0x401 [ 50.586056] [] oom_kill_process.cold.10+0xd/0xa6e [ 50.586076] [] ? has_capability_noaudit+0x24/0x30 [ 50.586085] [] ? check_preemption_disabled+0x3b/0x200 [ 50.586094] [] ? out_of_memory+0x6d4/0xe90 [ 50.586113] [] out_of_memory+0x292/0xe90 [ 50.586121] [] ? out_of_memory+0x410/0xe90 [ 50.586129] [] ? oom_killer_disable+0x200/0x200 [ 50.586137] [] ? trace_hardirqs_on+0xd/0x10 [ 50.586146] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 50.586154] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 50.586161] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 50.586171] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 50.586180] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.586188] [] ? retint_kernel+0x2d/0x2d [ 50.586197] [] __vmalloc_node_range+0x25b/0x600 [ 50.586206] [] ? xt_alloc_table_info+0xc9/0x100 [ 50.586213] [] vmalloc+0x5b/0x70 [ 50.586220] [] ? xt_alloc_table_info+0xc9/0x100 [ 50.586227] [] xt_alloc_table_info+0xc9/0x100 [ 50.586236] [] compat_do_replace.isra.10+0x116/0x380 [ 50.586245] [] ? translate_compat_table+0x1790/0x1790 [ 50.586255] [] ? mutex_lock_nested+0x6b7/0x900 [ 50.586262] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 50.586273] [] ? __cap_capable+0x168/0x1c0 [ 50.586281] [] ? ns_capable_common+0x12a/0x150 [ 50.586290] [] compat_do_ipt_set_ctl+0x102/0x140 [ 50.586299] [] compat_nf_setsockopt+0x8b/0x130 [ 50.586307] [] ? compat_do_replace.isra.10+0x380/0x380 [ 50.586317] [] compat_ip_setsockopt+0x97/0xd0 [ 50.586326] [] compat_udp_setsockopt+0x4a/0x90 [ 50.586334] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 50.586343] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 50.586353] [] inet_csk_compat_setsockopt+0x97/0x120 [ 50.586360] [] ? ipv6_setsockopt+0x130/0x130 [ 50.586368] [] compat_tcp_setsockopt+0x3d/0x70 [ 50.586378] [] compat_sock_common_setsockopt+0xb4/0x150 [ 50.586385] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 50.586395] [] compat_SyS_setsockopt+0x169/0x550 [ 50.586403] [] ? sock_common_setsockopt+0xe0/0xe0 [ 50.586411] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 50.586421] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 50.586429] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 50.586437] [] ? do_fast_syscall_32+0xcf/0xa10 [ 50.586445] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 50.586452] [] do_fast_syscall_32+0x2f1/0xa10 [ 50.586460] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.586469] [] entry_SYSENTER_compat+0x90/0xa2 [ 50.586473] Mem-Info: [ 50.586489] active_anon:6156 inactive_anon:41 isolated_anon:0 [ 50.586489] active_file:23 inactive_file:30 isolated_file:0 [ 50.586489] unevictable:0 dirty:0 writeback:0 unstable:0 [ 50.586489] slab_reclaimable:4560 slab_unreclaimable:57053 [ 50.586489] mapped:25 shmem:48 pagetables:446 bounce:0 [ 50.586489] free:6033 free_pcp:178 free_cma:0 [ 50.586503] Node 0 active_anon:24624kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 50.586522] DMA32 free:18608kB 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:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 50.586550] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:24624kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228196kB kernel_stack:4352kB pagetables:1784kB bounce:0kB free_pcp:592kB local_pcp:260kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 50.586608] DMA32: 2*4kB (M) 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) = 18608kB Normal: 315*4kB (UMH) 119*8kB (UMH) 71*16kB (UMH) 46*32kB (UMH) 3*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5652kB 101 total pagecache pages [ 50.586658] 0 pages in swap cache [ 50.586662] Swap cache stats: add 0, delete 0, find 0/0 [ 50.586664] Free swap = 0kB [ 50.586666] Total swap = 0kB [ 50.586669] 1965979 pages RAM [ 50.586671] 0 pages HighMem/MovableOnly [ 50.586673] 313617 pages reserved [ 50.586676] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 50.586691] [ 470] 0 470 5417 212 17 3 0 -1000 udevd [ 50.586701] [ 619] 0 619 5383 189 15 3 0 -1000 udevd [ 50.586712] [ 620] 0 620 5746 532 16 3 0 -1000 udevd [ 50.586723] [ 1767] 0 1767 2492 574 8 3 0 0 dhclient [ 50.586733] [ 1908] 0 1908 14231 107 23 3 0 0 rsyslogd [ 50.586743] [ 1958] 0 1958 4724 51 15 3 0 0 cron [ 50.586754] [ 1981] 0 1981 3735 45 12 3 0 0 mcstransd [ 50.586764] [ 1991] 0 1991 12926 1232 28 3 0 0 restorecond [ 50.586775] [ 2009] 0 2009 12489 153 29 3 0 -1000 sshd [ 50.586785] [ 2039] 0 2039 3648 40 13 3 0 0 getty [ 50.586795] [ 2064] 0 2064 17820 197 39 3 0 0 sshd [ 50.586806] [ 2066] 0 2066 34099 2344 29 5 0 0 syz-execprog [ 50.586816] [ 2072] 0 2072 3648 42 13 3 0 0 getty [ 50.586826] [ 2073] 0 2073 3648 42 13 3 0 0 getty [ 50.586836] [ 2074] 0 2074 3648 43 13 3 0 0 getty [ 50.586847] [ 2075] 0 2075 3648 43 13 3 0 0 getty [ 50.586857] [ 2076] 0 2076 3648 43 13 3 0 0 getty [ 50.586867] [ 2077] 0 2077 3648 43 12 3 0 0 getty [ 50.586878] [ 2088] 0 2088 9344 14 5 2 0 0 syz-executor.3 [ 50.586888] [ 2089] 0 2089 9344 14 5 2 0 0 syz-executor.2 [ 50.586898] [ 2091] 0 2091 9344 13 5 2 0 0 syz-executor.0 [ 50.586909] [ 2092] 0 2092 9344 13 5 2 0 0 syz-executor.1 [ 50.586919] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.3 [ 50.586929] [ 2094] 0 2094 9344 14 5 2 0 0 syz-executor.5 [ 50.586940] [ 2095] 0 2095 9344 15 6 2 0 0 syz-executor.2 [ 50.586950] [ 2096] 0 2096 9344 14 6 2 0 0 syz-executor.1 [ 50.586968] [ 2097] 0 2097 9344 13 5 2 0 0 syz-executor.4 [ 50.586979] [ 2098] 0 2098 9344 15 6 2 0 0 syz-executor.5 [ 50.586989] [ 2099] 0 2099 9344 14 6 2 0 0 syz-executor.0 [ 50.587000] [ 2100] 0 2100 9344 14 6 2 0 0 syz-executor.4 [ 50.587011] [ 2242] 0 2239 9476 0 8 2 0 1000 syz-executor.5 [ 50.587023] [ 2250] 0 2248 9476 0 8 2 0 1000 syz-executor.1 [ 50.587036] [ 2258] 0 2255 9476 0 8 2 0 1000 syz-executor.2 [ 50.587049] [ 2263] 0 2260 9443 27 8 2 0 1000 syz-executor.4 [ 50.587060] [ 2266] 0 2261 9476 0 8 2 0 1000 syz-executor.3 [ 50.587071] [ 2267] 0 2262 9476 0 8 2 0 1000 syz-executor.0 [ 50.587082] [ 2268] 0 2268 9443 27 8 2 0 1000 syz-executor.4 [ 50.587101] [ 2291] 0 2291 9443 27 8 2 0 1000 syz-executor.4 [ 50.587106] Out of memory: Kill process 2260 (syz-executor.4) score 999 or sacrifice child [ 50.587149] Killed process 2268 (syz-executor.4) total-vm:37772kB, anon-rss:104kB, file-rss:4kB, shmem-rss:0kB [ 50.636985] oom_reaper: reaped process 2268 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 50.644088] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 50.644097] CPU: 0 PID: 2069 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 50.644112] ffff8801ce6b76f8 ffffffff81b42e79 ffff8801ce6b7ab8 ffffffff833e92b0 [ 50.644123] 0000000000000000 ffff8801ce6b7ad0 0000000000000000 ffff8801ce6b7778 [ 50.644133] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 50.644135] Call Trace: [ 50.644149] [] dump_stack+0xc1/0x128 [ 50.644159] [] dump_header.isra.4+0x142/0x747 [ 50.644167] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 50.644175] [] ? ___ratelimit+0x53/0x401 [ 50.644183] [] oom_kill_process.cold.10+0xd/0xa6e [ 50.644192] [] ? check_preemption_disabled+0x3b/0x200 [ 50.644201] [] ? out_of_memory+0x6d4/0xe90 [ 50.644209] [] out_of_memory+0x292/0xe90 [ 50.644217] [] ? out_of_memory+0x410/0xe90 [ 50.644225] [] ? oom_killer_disable+0x200/0x200 [ 50.644233] [] ? trace_hardirqs_on+0xd/0x10 [ 50.644242] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 50.644250] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 50.644258] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 50.644267] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 50.644275] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 50.644283] [] ? find_get_entry+0x11a/0x570 [ 50.644291] [] ? find_get_entry+0x141/0x570 [ 50.644298] [] ? page_cache_prev_hole+0x80/0x80 [ 50.644308] [] ? futex_wait_queue_me+0x24b/0x5c0 [ 50.644315] [] ? pagecache_get_page+0x131/0x710 [ 50.644323] [] filemap_fault+0xaf1/0x1110 [ 50.644332] [] ext4_filemap_fault+0x71/0xa0 [ 50.644340] [] __do_fault+0x223/0x500 [ 50.644347] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 50.644355] [] ? generic_file_readonly_mmap+0x190/0x190 [ 50.644363] [] handle_mm_fault+0x1326/0x2350 [ 50.644371] [] ? vm_insert_page+0x6f0/0x6f0 [ 50.644380] [] ? kvm_clock_read+0x23/0x40 [ 50.644388] [] ? kvm_clock_get_cycles+0x9/0x10 [ 50.644395] [] ? memset+0x31/0x40 [ 50.644404] [] __do_page_fault+0x403/0xa60 [ 50.644412] [] ? bad_area_access_error+0x3a0/0x3a0 [ 50.644422] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.644429] [] do_page_fault+0x27/0x30 [ 50.644436] [] page_fault+0x25/0x30 [ 50.644440] Mem-Info: [ 50.644458] active_anon:6131 inactive_anon:41 isolated_anon:0 [ 50.644458] active_file:23 inactive_file:30 isolated_file:0 [ 50.644458] unevictable:0 dirty:0 writeback:0 unstable:0 [ 50.644458] slab_reclaimable:4560 slab_unreclaimable:57053 [ 50.644458] mapped:25 shmem:48 pagetables:446 bounce:0 [ 50.644458] free:6034 free_pcp:175 free_cma:0 [ 50.644471] Node 0 active_anon:24524kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 50.644490] DMA32 free:18608kB 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:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 50.644519] Normal free:5528kB min:5580kB low:9168kB high:12756kB active_anon:24524kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228196kB kernel_stack:4288kB pagetables:1784kB bounce:0kB free_pcp:580kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 50.644581] DMA32: 2*4kB (M) 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) = 18608kB Normal: 290*4kB (MH) 116*8kB (UMH) 71*16kB (UMH) 48*32kB (UMH) 3*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5592kB 101 total pagecache pages [ 50.644632] 0 pages in swap cache [ 50.644636] Swap cache stats: add 0, delete 0, find 0/0 [ 50.644638] Free swap = 0kB [ 50.644641] Total swap = 0kB [ 50.644643] 1965979 pages RAM [ 50.644645] 0 pages HighMem/MovableOnly [ 50.644648] 313617 pages reserved [ 50.644650] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 50.644665] [ 470] 0 470 5417 212 17 3 0 -1000 udevd [ 50.644676] [ 619] 0 619 5383 189 15 3 0 -1000 udevd [ 50.644687] [ 620] 0 620 5746 532 16 3 0 -1000 udevd [ 50.644697] [ 1767] 0 1767 2492 574 8 3 0 0 dhclient [ 50.644708] [ 1908] 0 1908 14231 107 23 3 0 0 rsyslogd [ 50.644718] [ 1958] 0 1958 4724 51 15 3 0 0 cron [ 50.644728] [ 1981] 0 1981 3735 45 12 3 0 0 mcstransd [ 50.644739] [ 1991] 0 1991 12926 1232 28 3 0 0 restorecond [ 50.644750] [ 2009] 0 2009 12489 153 29 3 0 -1000 sshd [ 50.644773] [ 2039] 0 2039 3648 40 13 3 0 0 getty [ 50.644783] [ 2064] 0 2064 17820 197 39 3 0 0 sshd [ 50.644794] [ 2066] 0 2066 34099 2344 29 5 0 0 syz-execprog [ 50.644804] [ 2072] 0 2072 3648 42 13 3 0 0 getty [ 50.644813] [ 2073] 0 2073 3648 42 13 3 0 0 getty [ 50.644823] [ 2074] 0 2074 3648 43 13 3 0 0 getty [ 50.644845] [ 2075] 0 2075 3648 43 13 3 0 0 getty [ 50.644856] [ 2076] 0 2076 3648 43 13 3 0 0 getty [ 50.644878] [ 2077] 0 2077 3648 43 12 3 0 0 getty [ 50.644901] [ 2088] 0 2088 9344 14 5 2 0 0 syz-executor.3 [ 50.644911] [ 2089] 0 2089 9344 14 5 2 0 0 syz-executor.2 [ 50.644921] [ 2091] 0 2091 9344 13 5 2 0 0 syz-executor.0 [ 50.644931] [ 2092] 0 2092 9344 13 5 2 0 0 syz-executor.1 [ 50.644940] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.3 [ 50.644950] [ 2094] 0 2094 9344 14 5 2 0 0 syz-executor.5 [ 50.644966] [ 2095] 0 2095 9344 15 6 2 0 0 syz-executor.2 [ 50.644976] [ 2096] 0 2096 9344 14 6 2 0 0 syz-executor.1 [ 50.644986] [ 2097] 0 2097 9344 13 5 2 0 0 syz-executor.4 [ 50.644996] [ 2098] 0 2098 9344 15 6 2 0 0 syz-executor.5 [ 50.645017] [ 2099] 0 2099 9344 14 6 2 0 0 syz-executor.0 [ 50.645039] [ 2100] 0 2100 9344 14 6 2 0 0 syz-executor.4 [ 50.645050] [ 2242] 0 2239 9476 0 8 2 0 1000 syz-executor.5 [ 50.645063] [ 2250] 0 2248 9476 0 8 2 0 1000 syz-executor.1 [ 50.645075] [ 2258] 0 2255 9476 0 8 2 0 1000 syz-executor.2 [ 50.645088] [ 2263] 0 2260 9443 0 8 2 0 1000 syz-executor.4 [ 50.645099] [ 2266] 0 2261 9476 0 8 2 0 1000 syz-executor.3 [ 50.645111] [ 2267] 0 2262 9476 0 8 2 0 1000 syz-executor.0 [ 50.645126] Out of memory: Kill process 2066 (syz-execprog) score 1 or sacrifice child [ 50.645178] Killed process 2088 (syz-executor.3) total-vm:37376kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 50.685913] syz-executor.2 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 50.685921] CPU: 1 PID: 2271 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 50.685935] ffff8801b771f550 ffffffff81b42e79 ffff8801b771f910 ffffffff833e92b0 [ 50.685946] 00000000000003e8 ffff8801b771f928 0000000000000000 ffff8801b771f5d0 [ 50.685956] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 50.685957] Call Trace: [ 50.685976] [] dump_stack+0xc1/0x128 [ 50.685985] [] dump_header.isra.4+0x142/0x747 [ 50.685993] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 50.686001] [] ? ___ratelimit+0x53/0x401 [ 50.686009] [] oom_kill_process.cold.10+0xd/0xa6e [ 50.686018] [] ? check_preemption_disabled+0x3b/0x200 [ 50.686027] [] ? out_of_memory+0x6d4/0xe90 [ 50.686034] [] out_of_memory+0x292/0xe90 [ 50.686041] [] ? out_of_memory+0x410/0xe90 [ 50.686049] [] ? oom_killer_disable+0x200/0x200 [ 50.686069] [] ? trace_hardirqs_on+0xd/0x10 [ 50.686077] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 50.686086] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 50.686093] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 50.686102] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 50.686112] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.686119] [] ? retint_kernel+0x2d/0x2d [ 50.686129] [] __vmalloc_node_range+0x25b/0x600 [ 50.686137] [] ? xt_alloc_table_info+0xc9/0x100 [ 50.686144] [] vmalloc+0x5b/0x70 [ 50.686152] [] ? xt_alloc_table_info+0xc9/0x100 [ 50.686159] [] xt_alloc_table_info+0xc9/0x100 [ 50.686169] [] compat_do_replace.isra.10+0x116/0x380 [ 50.686177] [] ? translate_compat_table+0x1790/0x1790 [ 50.686186] [] ? mutex_lock_nested+0x6b7/0x900 [ 50.686194] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 50.686204] [] ? __cap_capable+0x168/0x1c0 [ 50.686215] [] ? ns_capable_common+0x12a/0x150 [ 50.686237] [] compat_do_ipt_set_ctl+0x102/0x140 [ 50.686246] [] compat_nf_setsockopt+0x8b/0x130 [ 50.686254] [] ? compat_do_replace.isra.10+0x380/0x380 [ 50.686263] [] compat_ip_setsockopt+0x97/0xd0 [ 50.686271] [] compat_udp_setsockopt+0x4a/0x90 [ 50.686279] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 50.686289] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 50.686297] [] inet_csk_compat_setsockopt+0x97/0x120 [ 50.686305] [] ? ipv6_setsockopt+0x130/0x130 [ 50.686312] [] compat_tcp_setsockopt+0x3d/0x70 [ 50.686322] [] compat_sock_common_setsockopt+0xb4/0x150 [ 50.686329] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 50.686339] [] compat_SyS_setsockopt+0x169/0x550 [ 50.686346] [] ? sock_common_setsockopt+0xe0/0xe0 [ 50.686354] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 50.686363] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 50.686372] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 50.686379] [] ? do_fast_syscall_32+0xcf/0xa10 [ 50.686386] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 50.686393] [] do_fast_syscall_32+0x2f1/0xa10 [ 50.686402] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.686410] [] entry_SYSENTER_compat+0x90/0xa2 [ 50.686413] Mem-Info: [ 50.686430] active_anon:6131 inactive_anon:41 isolated_anon:0 [ 50.686430] active_file:23 inactive_file:30 isolated_file:0 [ 50.686430] unevictable:0 dirty:0 writeback:0 unstable:0 [ 50.686430] slab_reclaimable:4560 slab_unreclaimable:57053 [ 50.686430] mapped:25 shmem:48 pagetables:446 bounce:0 [ 50.686430] free:6034 free_pcp:192 free_cma:0 [ 50.686443] Node 0 active_anon:24524kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 50.686469] DMA32 free:18608kB 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:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 50.686497] Normal free:5528kB min:5580kB low:9168kB high:12756kB active_anon:24524kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228196kB kernel_stack:4256kB pagetables:1784kB bounce:0kB free_pcp:648kB local_pcp:332kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 50.686568] DMA32: 2*4kB (M) 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) = 18608kB Normal: 290*4kB (MH) 116*8kB (UMH) 71*16kB (UMH) 49*32kB (UMH) 3*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5624kB 101 total pagecache pages [ 50.686613] 0 pages in swap cache [ 50.686617] Swap cache stats: add 0, delete 0, find 0/0 [ 50.686619] Free swap = 0kB [ 50.686621] Total swap = 0kB [ 50.686624] 1965979 pages RAM [ 50.686626] 0 pages HighMem/MovableOnly [ 50.686628] 313617 pages reserved [ 50.686630] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 50.686644] [ 470] 0 470 5417 212 17 3 0 -1000 udevd [ 50.686654] [ 619] 0 619 5383 189 15 3 0 -1000 udevd [ 50.686664] [ 620] 0 620 5746 532 16 3 0 -1000 udevd [ 50.686686] [ 1767] 0 1767 2492 574 8 3 0 0 dhclient [ 50.686696] [ 1908] 0 1908 14231 107 23 3 0 0 rsyslogd [ 50.686706] [ 1958] 0 1958 4724 51 15 3 0 0 cron [ 50.686717] [ 1981] 0 1981 3735 45 12 3 0 0 mcstransd [ 50.686727] [ 1991] 0 1991 12926 1232 28 3 0 0 restorecond [ 50.686737] [ 2009] 0 2009 12489 153 29 3 0 -1000 sshd [ 50.686747] [ 2039] 0 2039 3648 40 13 3 0 0 getty [ 50.686757] [ 2064] 0 2064 17820 197 39 3 0 0 sshd [ 50.686767] [ 2066] 0 2066 34099 2344 29 5 0 0 syz-execprog [ 50.686790] [ 2072] 0 2072 3648 42 13 3 0 0 getty [ 50.686799] [ 2073] 0 2073 3648 42 13 3 0 0 getty [ 50.686809] [ 2074] 0 2074 3648 43 13 3 0 0 getty [ 50.686819] [ 2075] 0 2075 3648 43 13 3 0 0 getty [ 50.686828] [ 2076] 0 2076 3648 43 13 3 0 0 getty [ 50.686838] [ 2077] 0 2077 3648 43 12 3 0 0 getty [ 50.686849] [ 2089] 0 2089 9344 14 5 2 0 0 syz-executor.2 [ 50.686859] [ 2091] 0 2091 9344 13 5 2 0 0 syz-executor.0 [ 50.686868] [ 2092] 0 2092 9344 13 5 2 0 0 syz-executor.1 [ 50.686878] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.3 [ 50.686888] [ 2094] 0 2094 9344 14 5 2 0 0 syz-executor.5 [ 50.686898] [ 2095] 0 2095 9344 15 6 2 0 0 syz-executor.2 [ 50.686908] [ 2096] 0 2096 9344 14 6 2 0 0 syz-executor.1 [ 50.686918] [ 2097] 0 2097 9344 13 5 2 0 0 syz-executor.4 [ 50.686927] [ 2098] 0 2098 9344 15 6 2 0 0 syz-executor.5 [ 50.686937] [ 2099] 0 2099 9344 14 6 2 0 0 syz-executor.0 [ 50.686947] [ 2100] 0 2100 9344 14 6 2 0 0 syz-executor.4 [ 50.686957] [ 2242] 0 2239 9476 0 8 2 0 1000 syz-executor.5 [ 50.686968] [ 2250] 0 2248 9476 0 8 2 0 1000 syz-executor.1 [ 50.686980] [ 2258] 0 2255 9476 0 8 2 0 1000 syz-executor.2 [ 50.686992] [ 2263] 0 2260 9443 0 8 2 0 1000 syz-executor.4 [ 50.687003] [ 2266] 0 2261 9476 0 8 2 0 1000 syz-executor.3 [ 50.687013] [ 2267] 0 2262 9476 0 8 2 0 1000 syz-executor.0 [ 50.687027] Out of memory: Kill process 2066 (syz-execprog) score 1 or sacrifice child [ 50.687080] Killed process 2089 (syz-executor.2) total-vm:37376kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 50.809046] oom_reaper: reaped process 2093 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 50.815642] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 50.815653] CPU: 0 PID: 2253 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 50.815669] ffff8801befaf550 ffffffff81b42e79 ffff8801befaf910 ffffffff833e92b0 [ 50.815679] 00000000000003e8 ffff8801befaf928 0000000000000000 ffff8801befaf5d0 [ 50.815690] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 50.815692] Call Trace: [ 50.815707] [] dump_stack+0xc1/0x128 [ 50.815717] [] dump_header.isra.4+0x142/0x747 [ 50.815725] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 50.815734] [] ? ___ratelimit+0x53/0x401 [ 50.815742] [] oom_kill_process.cold.10+0xd/0xa6e [ 50.815752] [] ? check_preemption_disabled+0x3b/0x200 [ 50.815761] [] ? out_of_memory+0x6d4/0xe90 [ 50.815768] [] out_of_memory+0x292/0xe90 [ 50.815775] [] ? out_of_memory+0x410/0xe90 [ 50.815783] [] ? oom_killer_disable+0x200/0x200 [ 50.815790] [] ? trace_hardirqs_on+0xd/0x10 [ 50.815798] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 50.815806] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 50.815813] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 50.815822] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 50.815832] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.815839] [] ? retint_kernel+0x2d/0x2d [ 50.815849] [] __vmalloc_node_range+0x25b/0x600 [ 50.815857] [] ? xt_alloc_table_info+0xc9/0x100 [ 50.815864] [] vmalloc+0x5b/0x70 [ 50.815871] [] ? xt_alloc_table_info+0xc9/0x100 [ 50.815879] [] xt_alloc_table_info+0xc9/0x100 [ 50.815888] [] compat_do_replace.isra.10+0x116/0x380 [ 50.815897] [] ? translate_compat_table+0x1790/0x1790 [ 50.815906] [] ? mutex_lock_nested+0x6b7/0x900 [ 50.815913] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 50.815924] [] ? __cap_capable+0x168/0x1c0 [ 50.815934] [] ? ns_capable_common+0x12a/0x150 [ 50.815942] [] compat_do_ipt_set_ctl+0x102/0x140 [ 50.815951] [] compat_nf_setsockopt+0x8b/0x130 [ 50.815968] [] ? compat_do_replace.isra.10+0x380/0x380 [ 50.815977] [] compat_ip_setsockopt+0x97/0xd0 [ 50.815986] [] compat_udp_setsockopt+0x4a/0x90 [ 50.815994] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 50.816004] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 50.816013] [] inet_csk_compat_setsockopt+0x97/0x120 [ 50.816021] [] ? ipv6_setsockopt+0x130/0x130 [ 50.816029] [] compat_tcp_setsockopt+0x3d/0x70 [ 50.816037] [] compat_sock_common_setsockopt+0xb4/0x150 [ 50.816045] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 50.816055] [] compat_SyS_setsockopt+0x169/0x550 [ 50.816063] [] ? sock_common_setsockopt+0xe0/0xe0 [ 50.816071] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 50.816081] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 50.816089] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 50.816096] [] ? do_fast_syscall_32+0xcf/0xa10 [ 50.816105] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 50.816112] [] do_fast_syscall_32+0x2f1/0xa10 [ 50.816120] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.816129] [] entry_SYSENTER_compat+0x90/0xa2 [ 50.816132] Mem-Info: [ 50.816151] active_anon:6106 inactive_anon:41 isolated_anon:0 [ 50.816151] active_file:23 inactive_file:30 isolated_file:0 [ 50.816151] unevictable:0 dirty:0 writeback:0 unstable:0 [ 50.816151] slab_reclaimable:4560 slab_unreclaimable:57053 [ 50.816151] mapped:25 shmem:48 pagetables:446 bounce:0 [ 50.816151] free:6034 free_pcp:229 free_cma:0 [ 50.816165] Node 0 active_anon:24424kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 50.816184] DMA32 free:18608kB 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:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 50.816212] Normal free:5528kB min:5580kB low:9168kB high:12756kB active_anon:24424kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228196kB kernel_stack:4224kB pagetables:1784kB bounce:0kB free_pcp:796kB local_pcp:464kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 50.816272] DMA32: 2*4kB (M) 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) = 18608kB Normal: 290*4kB (MH) 116*8kB (UMH) 71*16kB (UMH) 50*32kB (UMH) 3*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5656kB 101 total pagecache pages [ 50.816321] 0 pages in swap cache [ 50.816325] Swap cache stats: add 0, delete 0, find 0/0 [ 50.816327] Free swap = 0kB [ 50.816330] Total swap = 0kB [ 50.816332] 1965979 pages RAM [ 50.816334] 0 pages HighMem/MovableOnly [ 50.816337] 313617 pages reserved [ 50.816339] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 50.816355] [ 470] 0 470 5417 212 17 3 0 -1000 udevd [ 50.816366] [ 619] 0 619 5383 189 15 3 0 -1000 udevd [ 50.816377] [ 620] 0 620 5746 532 16 3 0 -1000 udevd [ 50.816387] [ 1767] 0 1767 2492 574 8 3 0 0 dhclient [ 50.816397] [ 1908] 0 1908 14231 107 23 3 0 0 rsyslogd [ 50.816408] [ 1958] 0 1958 4724 51 15 3 0 0 cron [ 50.816418] [ 1981] 0 1981 3735 45 12 3 0 0 mcstransd [ 50.816428] [ 1991] 0 1991 12926 1232 28 3 0 0 restorecond [ 50.816439] [ 2009] 0 2009 12489 153 29 3 0 -1000 sshd [ 50.816449] [ 2039] 0 2039 3648 40 13 3 0 0 getty [ 50.816459] [ 2064] 0 2064 17820 197 39 3 0 0 sshd [ 50.816470] [ 2066] 0 2066 34099 2344 29 5 0 0 syz-execprog [ 50.816480] [ 2072] 0 2072 3648 42 13 3 0 0 getty [ 50.816490] [ 2073] 0 2073 3648 42 13 3 0 0 getty [ 50.816501] [ 2074] 0 2074 3648 43 13 3 0 0 getty [ 50.816511] [ 2075] 0 2075 3648 43 13 3 0 0 getty [ 50.816521] [ 2076] 0 2076 3648 43 13 3 0 0 getty [ 50.816531] [ 2077] 0 2077 3648 43 12 3 0 0 getty [ 50.816544] [ 2091] 0 2091 9344 13 5 2 0 0 syz-executor.0 [ 50.816554] [ 2092] 0 2092 9344 13 5 2 0 0 syz-executor.1 [ 50.816565] [ 2093] 0 2093 9344 0 6 2 0 0 syz-executor.3 [ 50.816575] [ 2094] 0 2094 9344 14 5 2 0 0 syz-executor.5 [ 50.816586] [ 2095] 0 2095 9344 15 6 2 0 0 syz-executor.2 [ 50.816596] [ 2096] 0 2096 9344 14 6 2 0 0 syz-executor.1 [ 50.816606] [ 2097] 0 2097 9344 13 5 2 0 0 syz-executor.4 [ 50.816617] [ 2098] 0 2098 9344 15 6 2 0 0 syz-executor.5 [ 50.816627] [ 2099] 0 2099 9344 14 6 2 0 0 syz-executor.0 [ 50.816638] [ 2100] 0 2100 9344 14 6 2 0 0 syz-executor.4 [ 50.816649] [ 2242] 0 2239 9476 0 8 2 0 1000 syz-executor.5 [ 50.816661] [ 2250] 0 2248 9476 0 8 2 0 1000 syz-executor.1 [ 50.816674] [ 2258] 0 2255 9476 0 8 2 0 1000 syz-executor.2 [ 50.816687] [ 2263] 0 2260 9443 0 8 2 0 1000 syz-executor.4 [ 50.816698] [ 2266] 0 2261 9476 0 8 2 0 1000 syz-executor.3 [ 50.816710] [ 2267] 0 2262 9476 0 8 2 0 1000 syz-executor.0 [ 50.816725] Out of memory: Kill process 2066 (syz-execprog) score 1 or sacrifice child [ 50.816774] Killed process 2094 (syz-executor.5) total-vm:37376kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 50.873296] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 50.873307] CPU: 1 PID: 2080 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 50.873323] ffff8801cdf376f8 ffffffff81b42e79 ffff8801cdf37ab8 ffffffff833e92b0 [ 50.873334] 0000000000000000 ffff8801cdf37ad0 0000000000000000 ffff8801cdf37778 [ 50.873345] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 50.873347] Call Trace: [ 50.873363] [] dump_stack+0xc1/0x128 [ 50.873373] [] dump_header.isra.4+0x142/0x747 [ 50.873382] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 50.873390] [] ? ___ratelimit+0x53/0x401 [ 50.873398] [] oom_kill_process.cold.10+0xd/0xa6e [ 50.873407] [] ? check_preemption_disabled+0x3b/0x200 [ 50.873416] [] ? out_of_memory+0x6d4/0xe90 [ 50.873424] [] out_of_memory+0x292/0xe90 [ 50.873431] [] ? out_of_memory+0x410/0xe90 [ 50.873440] [] ? oom_killer_disable+0x200/0x200 [ 50.873448] [] ? trace_hardirqs_on+0xd/0x10 [ 50.873465] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 50.873474] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 50.873483] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 50.873492] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 50.873500] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 50.873507] [] ? find_get_entry+0x11a/0x570 [ 50.873515] [] ? find_get_entry+0x141/0x570 [ 50.873522] [] ? page_cache_prev_hole+0x80/0x80 [ 50.873530] [] ? pagecache_get_page+0x131/0x710 [ 50.873538] [] filemap_fault+0xaf1/0x1110 [ 50.873547] [] ext4_filemap_fault+0x71/0xa0 [ 50.873555] [] __do_fault+0x223/0x500 [ 50.873562] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 50.873571] [] ? generic_file_readonly_mmap+0x190/0x190 [ 50.873579] [] handle_mm_fault+0x1326/0x2350 [ 50.873586] [] ? vm_insert_page+0x6f0/0x6f0 [ 50.873595] [] ? selinux_file_permission+0x82/0x470 [ 50.873606] [] __do_page_fault+0x403/0xa60 [ 50.873614] [] ? bad_area_access_error+0x3a0/0x3a0 [ 50.873624] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.873632] [] do_page_fault+0x27/0x30 [ 50.873640] [] page_fault+0x25/0x30 [ 50.873643] Mem-Info: [ 50.873662] active_anon:6081 inactive_anon:41 isolated_anon:0 [ 50.873662] active_file:23 inactive_file:30 isolated_file:0 [ 50.873662] unevictable:0 dirty:0 writeback:0 unstable:0 [ 50.873662] slab_reclaimable:4560 slab_unreclaimable:57053 [ 50.873662] mapped:25 shmem:48 pagetables:446 bounce:0 [ 50.873662] free:6034 free_pcp:255 free_cma:0 [ 50.873676] Node 0 active_anon:24324kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 50.873695] DMA32 free:18608kB 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:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 50.873724] Normal free:5528kB min:5580kB low:9168kB high:12756kB active_anon:24324kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228196kB kernel_stack:4192kB pagetables:1784kB bounce:0kB free_pcp:900kB local_pcp:332kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 50.873787] DMA32: 2*4kB (M) 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) = 18608kB Normal: 290*4kB (MH) 116*8kB (UMH) 71*16kB (UMH) 51*32kB (UMH) 3*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5688kB 101 total pagecache pages [ 50.873838] 0 pages in swap cache [ 50.873842] Swap cache stats: add 0, delete 0, find 0/0 [ 50.873845] Free swap = 0kB [ 50.873847] Total swap = 0kB [ 50.873849] 1965979 pages RAM [ 50.873852] 0 pages HighMem/MovableOnly [ 50.873853] 313617 pages reserved [ 50.873856] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 50.873872] [ 470] 0 470 5417 212 17 3 0 -1000 udevd [ 50.873883] [ 619] 0 619 5383 189 15 3 0 -1000 udevd [ 50.873895] [ 620] 0 620 5746 532 16 3 0 -1000 udevd [ 50.873906] [ 1767] 0 1767 2492 574 8 3 0 0 dhclient [ 50.873917] [ 1908] 0 1908 14231 107 23 3 0 0 rsyslogd [ 50.873928] [ 1958] 0 1958 4724 51 15 3 0 0 cron [ 50.873939] [ 1981] 0 1981 3735 45 12 3 0 0 mcstransd [ 50.873949] [ 1991] 0 1991 12926 1232 28 3 0 0 restorecond [ 50.873960] [ 2009] 0 2009 12489 153 29 3 0 -1000 sshd [ 50.873970] [ 2039] 0 2039 3648 40 13 3 0 0 getty [ 50.873981] [ 2064] 0 2064 17820 197 39 3 0 0 sshd [ 50.873991] [ 2066] 0 2066 34099 2344 29 5 0 0 syz-execprog [ 50.874002] [ 2072] 0 2072 3648 42 13 3 0 0 getty [ 50.874013] [ 2073] 0 2073 3648 42 13 3 0 0 getty [ 50.874023] [ 2074] 0 2074 3648 43 13 3 0 0 getty [ 50.874034] [ 2075] 0 2075 3648 43 13 3 0 0 getty [ 50.874045] [ 2076] 0 2076 3648 43 13 3 0 0 getty [ 50.874055] [ 2077] 0 2077 3648 43 12 3 0 0 getty [ 50.874068] [ 2091] 0 2091 9344 13 5 2 0 0 syz-executor.0 [ 50.874079] [ 2092] 0 2092 9344 13 5 2 0 0 syz-executor.1 [ 50.874091] [ 2095] 0 2095 9344 15 6 2 0 0 syz-executor.2 [ 50.874102] [ 2096] 0 2096 9344 14 6 2 0 0 syz-executor.1 [ 50.874113] [ 2097] 0 2097 9344 13 5 2 0 0 syz-executor.4 [ 50.874123] [ 2098] 0 2098 9344 15 6 2 0 0 syz-executor.5 [ 50.874134] [ 2099] 0 2099 9344 14 6 2 0 0 syz-executor.0 [ 50.874145] [ 2100] 0 2100 9344 14 6 2 0 0 syz-executor.4 [ 50.874156] [ 2242] 0 2239 9476 0 8 2 0 1000 syz-executor.5 [ 50.874169] [ 2250] 0 2248 9476 0 8 2 0 1000 syz-executor.1 [ 50.874183] [ 2258] 0 2255 9476 0 8 2 0 1000 syz-executor.2 [ 50.874196] [ 2263] 0 2260 9443 0 8 2 0 1000 syz-executor.4 [ 50.874207] [ 2266] 0 2261 9476 0 8 2 0 1000 syz-executor.3 [ 50.874231] [ 2267] 0 2262 9476 0 8 2 0 1000 syz-executor.0 [ 50.874247] Out of memory: Kill process 2066 (syz-execprog) score 1 or sacrifice child [ 50.874293] Killed process 2091 (syz-executor.0) total-vm:37376kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 50.935357] Out of memory: Kill process 2066 (syz-execprog) score 1 or sacrifice child [ 50.935416] Killed process 2092 (syz-executor.1) total-vm:37376kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 50.990940] Out of memory: Kill process 2066 (syz-execprog) score 1 or sacrifice child [ 50.991318] Killed process 2097 (syz-executor.4) total-vm:37376kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 51.015382] Out of memory: Kill process 2066 (syz-execprog) score 1 or sacrifice child [ 51.015465] Killed process 2066 (syz-execprog) total-vm:136396kB, anon-rss:9376kB, file-rss:0kB, shmem-rss:0kB [ 51.036071] oom_reaper: reaped process 2066 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 51.054215] Out of memory: Kill process 1991 (restorecond) score 0 or sacrifice child [ 51.054247] Killed process 1991 (restorecond) total-vm:51704kB, anon-rss:4928kB, file-rss:0kB, shmem-rss:0kB [ 51.063130] Out of memory: Kill process 1767 (dhclient) score 0 or sacrifice child [ 51.063158] Killed process 1767 (dhclient) total-vm:9968kB, anon-rss:2296kB, file-rss:0kB, shmem-rss:0kB [ 51.078153] Out of memory: Kill process 2064 (sshd) score 0 or sacrifice child [ 51.078180] Killed process 2064 (sshd) total-vm:71280kB, anon-rss:784kB, file-rss:0kB, shmem-rss:4kB [ 51.098510] Out of memory: Kill process 1908 (rsyslogd) score 0 or sacrifice child [ 51.098555] Killed process 1908 (rsyslogd) total-vm:56924kB, anon-rss:428kB, file-rss:0kB, shmem-rss:0kB [ 51.141538] oom_reaper: reaped process 1908 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 51.142689] Out of memory: Kill process 1958 (cron) score 0 or sacrifice child [ 51.142718] Killed process 1958 (cron) total-vm:18896kB, anon-rss:200kB, file-rss:4kB, shmem-rss:0kB [ 51.167744] Out of memory: Kill process 1981 (mcstransd) score 0 or sacrifice child [ 51.167787] Killed process 1981 (mcstransd) total-vm:14940kB, anon-rss:180kB, file-rss:0kB, shmem-rss:0kB [ 51.170129] Out of memory: Kill process 2074 (getty) score 0 or sacrifice child [ 51.170160] Killed process 2074 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 51.182270] Out of memory: Kill process 2075 (getty) score 0 or sacrifice child [ 51.182296] Killed process 2075 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 51.190575] lowmemorykiller: Killing 'getty' (2076) (tgid 2076), adj 0, [ 51.190575] to free 172kB on behalf of 'syz-executor.2' (2258) because [ 51.190575] cache 212kB is below limit 6144kB for oom_score_adj 0 [ 51.190575] Free memory is -13216kB above reserved [ 51.232967] Out of memory: Kill process 2072 (getty) score 0 or sacrifice child [ 51.233000] Killed process 2072 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 51.254140] Out of memory: Kill process 2073 (getty) score 0 or sacrifice child [ 51.254165] Killed process 2073 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 51.274009] Out of memory: Kill process 2077 (getty) score 0 or sacrifice child [ 51.274040] Killed process 2077 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 51.294320] Out of memory: Kill process 2039 (getty) score 0 or sacrifice child [ 51.294355] Killed process 2039 (getty) total-vm:14592kB, anon-rss:156kB, file-rss:4kB, shmem-rss:0kB [ 51.334040] restorecond invoked oom-killer: gfp_mask=0x24002c0(GFP_KERNEL|__GFP_NOWARN), nodemask=0, order=2, oom_score_adj=0 [ 51.334050] CPU: 0 PID: 1991 Comm: restorecond Not tainted 4.9.141+ #23 [ 51.334068] ffff8801d272f148 ffffffff81b42e79 ffff8801d272f460 ffffffff833e92b0 [ 51.334079] 0000000000000000 ffff8801d272f478 0000000000000002 ffff8801d272f1c8 [ 51.334089] ffffffff814fb526 0000000000000002 0000000000000000 ffff8801d2bf4fe8 [ 51.334091] Call Trace: [ 51.334106] [] dump_stack+0xc1/0x128 [ 51.334116] [] dump_header.isra.4+0x142/0x747 [ 51.334126] [] ? out_of_memory+0x6d4/0xe90 [ 51.334134] [] out_of_memory.cold.11+0xd/0x5d [ 51.334141] [] ? out_of_memory+0x410/0xe90 [ 51.334150] [] ? oom_killer_disable+0x200/0x200 [ 51.334159] [] ? trace_hardirqs_on+0xd/0x10 [ 51.334168] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 51.334176] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 51.334185] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 51.334193] [] ? check_usage_backwards+0x290/0x290 [ 51.334201] [] ? check_usage_backwards+0x290/0x290 [ 51.334211] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 51.334218] [] ? unwind_next_frame+0x7d/0xd0 [ 51.334227] [] depot_save_stack+0x436/0x470 [ 51.334235] [] kasan_kmalloc.part.1+0xc9/0xf0 [ 51.334245] [] ? save_stack_trace+0x16/0x20 [ 51.334252] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 51.334259] [] ? kasan_kmalloc+0xaf/0xc0 [ 51.334266] [] ? kasan_slab_alloc+0x12/0x20 [ 51.334275] [] ? kmem_cache_alloc_trace+0xdc/0x2e0 [ 51.334284] [] ? inotify_handle_event+0x2d0/0x490 [ 51.334292] [] ? inotify_ignored_and_remove_idr+0x46/0x90 [ 51.334300] [] ? inotify_freeing_mark+0x1d/0x30 [ 51.334307] [] ? __fsnotify_free_mark+0xf0/0x230 [ 51.334316] [] ? fsnotify_detach_group_marks+0x6c/0xd0 [ 51.334324] [] ? fsnotify_destroy_group+0x62/0x120 [ 51.334331] [] ? inotify_release+0x37/0x50 [ 51.334339] [] ? __fput+0x263/0x700 [ 51.334359] [] ? ____fput+0x15/0x20 [ 51.334367] [] ? task_work_run+0x10c/0x180 [ 51.334374] [] ? do_exit+0x78d/0x2a50 [ 51.334381] [] ? do_group_exit+0x111/0x300 [ 51.334388] [] ? get_signal+0x4e1/0x1460 [ 51.334396] [] ? do_signal+0x95/0x1b00 [ 51.334406] [] ? exit_to_usermode_loop+0x10e/0x150 [ 51.334412] [] ? do_syscall_64+0x3e2/0x550 [ 51.334422] [] ? entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 51.334429] [] ? trace_hardirqs_on+0x10/0x10 [ 51.334448] [] ? trace_hardirqs_on+0x10/0x10 [ 51.334456] [] ? inotify_handle_event+0x2d0/0x490 [ 51.334464] [] ? kasan_unpoison_shadow+0x35/0x50 [ 51.334471] [] kasan_kmalloc+0xaf/0xc0 [ 51.334478] [] kasan_slab_alloc+0x12/0x20 [ 51.334500] [] kmem_cache_alloc_trace+0xdc/0x2e0 [ 51.334508] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 51.334515] [] ? inotify_handle_event+0x2d0/0x490 [ 51.334523] [] inotify_handle_event+0x2d0/0x490 [ 51.334532] [] inotify_ignored_and_remove_idr+0x46/0x90 [ 51.334539] [] inotify_freeing_mark+0x1d/0x30 [ 51.334547] [] ? inotify_free_event+0x20/0x20 [ 51.334554] [] __fsnotify_free_mark+0xf0/0x230 [ 51.334575] [] fsnotify_detach_group_marks+0x6c/0xd0 [ 51.334582] [] ? idr_callback+0x80/0x80 [ 51.334589] [] fsnotify_destroy_group+0x62/0x120 [ 51.334596] [] inotify_release+0x37/0x50 [ 51.334603] [] __fput+0x263/0x700 [ 51.334610] [] ____fput+0x15/0x20 [ 51.334617] [] task_work_run+0x10c/0x180 [ 51.334623] [] do_exit+0x78d/0x2a50 [ 51.334631] [] ? trace_hardirqs_on+0x10/0x10 [ 51.334638] [] ? release_task.part.4+0x14b0/0x14b0 [ 51.334658] [] ? remove_wait_queue+0x111/0x1b0 [ 51.334678] [] ? __dequeue_signal+0x79/0x5f0 [ 51.334685] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 51.334694] [] ? recalc_sigpending+0x72/0x90 [ 51.334702] [] ? dequeue_signal+0xc4/0x4b0 [ 51.334711] [] ? check_preemption_disabled+0x3b/0x200 [ 51.334718] [] do_group_exit+0x111/0x300 [ 51.334725] [] get_signal+0x4e1/0x1460 [ 51.334733] [] ? trace_hardirqs_on+0x10/0x10 [ 51.334741] [] do_signal+0x95/0x1b00 [ 51.334748] [] ? clone_verify_area+0x220/0x220 [ 51.334756] [] ? __fsnotify_inode_delete+0x30/0x30 [ 51.334764] [] ? __fsnotify_update_child_dentry_flags.part.0+0x300/0x300 [ 51.334772] [] ? setup_sigcontext+0x7d0/0x7d0 [ 51.334782] [] ? selinux_file_permission+0x82/0x470 [ 51.334791] [] ? security_file_permission+0x8f/0x1e0 [ 51.334798] [] ? rw_verify_area+0xe5/0x2a0 [ 51.334805] [] ? vfs_read+0x274/0x390 [ 51.334812] [] ? SyS_read+0x130/0x1c0 [ 51.334821] [] ? exit_to_usermode_loop+0xbe/0x150 [ 51.334830] [] exit_to_usermode_loop+0x10e/0x150 [ 51.334837] [] do_syscall_64+0x3e2/0x550 [ 51.334845] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 51.334848] Mem-Info: [ 51.334867] active_anon:1031 inactive_anon:41 isolated_anon:0 [ 51.334867] active_file:23 inactive_file:30 isolated_file:0 [ 51.334867] unevictable:0 dirty:0 writeback:0 unstable:0 [ 51.334867] slab_reclaimable:4560 slab_unreclaimable:56813 [ 51.334867] mapped:25 shmem:48 pagetables:187 bounce:0 [ 51.334867] free:6069 free_pcp:284 free_cma:0 [ 51.334881] Node 0 active_anon:4124kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 51.334901] DMA32 free:18708kB 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:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 51.334929] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:4124kB inactive_anon:164kB active_file:92kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:227236kB kernel_stack:3424kB pagetables:748kB bounce:0kB free_pcp:1136kB local_pcp:452kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 51.334998] DMA32: 2*4kB (M) 4*8kB (UM) 4*16kB (UM) 4*32kB (UM) 5*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18728kB Normal: 366*4kB (UMH) 215*8kB (UMH) 58*16kB (UMH) 15*32kB (UMH) 6*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5616kB 101 total pagecache pages [ 51.335047] 0 pages in swap cache [ 51.335051] Swap cache stats: add 0, delete 0, find 0/0 [ 51.335054] Free swap = 0kB [ 51.335056] Total swap = 0kB [ 51.335058] 1965979 pages RAM [ 51.335061] 0 pages HighMem/MovableOnly [ 51.335063] 313617 pages reserved [ 51.335066] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 51.335080] [ 470] 0 470 5417 212 17 3 0 -1000 udevd [ 51.335092] [ 619] 0 619 5383 189 15 3 0 -1000 udevd [ 51.335103] [ 620] 0 620 5746 532 16 3 0 -1000 udevd [ 51.335115] [ 1911] 0 1908 14231 0 23 3 0 0 rsyslogd [ 51.335129] [ 2009] 0 2009 12489 153 29 3 0 -1000 sshd [ 51.335161] [ 2242] 0 2239 9476 0 8 2 0 1000 syz-executor.5 [ 51.335174] [ 2250] 0 2248 9476 0 8 2 0 1000 syz-executor.1 [ 51.335187] [ 2258] 0 2255 9476 0 8 2 0 1000 syz-executor.2 [ 51.335200] [ 2263] 0 2260 9443 0 8 2 0 1000 syz-executor.4 [ 51.335211] [ 2266] 0 2261 9476 0 8 2 0 1000 syz-executor.3 [ 51.335223] [ 2267] 0 2262 9476 0 8 2 0 1000 syz-executor.0 [ 51.335238] Kernel panic - not syncing: Out of memory and no killable processes... [ 51.335238] [ 51.335245] CPU: 0 PID: 1991 Comm: restorecond Not tainted 4.9.141+ #23 [ 51.335257] ffff8801d272f108 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 51.335269] ffffffff83029100 0000000000000000 dffffc0000000000 ffff8801d272f1c8 [ 51.335279] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 51.335281] Call Trace: [ 51.335290] [] dump_stack+0xc1/0x128 [ 51.335299] [] panic+0x1bf/0x39f [ 51.335306] [] ? add_taint.cold.5+0x16/0x16 [ 51.335314] [] ? dump_header.isra.4+0x738/0x747 [ 51.335322] [] ? dump_header.isra.4+0x738/0x747 [ 51.335330] [] out_of_memory.cold.11+0x1e/0x5d [ 51.335338] [] ? out_of_memory+0x410/0xe90 [ 51.335346] [] ? oom_killer_disable+0x200/0x200 [ 51.335353] [] ? trace_hardirqs_on+0xd/0x10 [ 51.335362] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 51.335371] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 51.335380] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 51.335388] [] ? check_usage_backwards+0x290/0x290 [ 51.335396] [] ? check_usage_backwards+0x290/0x290 [ 51.335404] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 51.335411] [] ? unwind_next_frame+0x7d/0xd0 [ 51.335419] [] depot_save_stack+0x436/0x470 [ 51.335427] [] kasan_kmalloc.part.1+0xc9/0xf0 [ 51.335435] [] ? save_stack_trace+0x16/0x20 [ 51.335465] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 51.335471] [] ? kasan_kmalloc+0xaf/0xc0 [ 51.335490] [] ? kasan_slab_alloc+0x12/0x20 [ 51.335498] [] ? kmem_cache_alloc_trace+0xdc/0x2e0 [ 51.335505] [] ? inotify_handle_event+0x2d0/0x490 [ 51.335513] [] ? inotify_ignored_and_remove_idr+0x46/0x90 [ 51.335520] [] ? inotify_freeing_mark+0x1d/0x30 [ 51.335528] [] ? __fsnotify_free_mark+0xf0/0x230 [ 51.335535] [] ? fsnotify_detach_group_marks+0x6c/0xd0 [ 51.335542] [] ? fsnotify_destroy_group+0x62/0x120 [ 51.335549] [] ? inotify_release+0x37/0x50 [ 51.335556] [] ? __fput+0x263/0x700 [ 51.335562] [] ? ____fput+0x15/0x20 [ 51.335569] [] ? task_work_run+0x10c/0x180 [ 51.335575] [] ? do_exit+0x78d/0x2a50 [ 51.335581] [] ? do_group_exit+0x111/0x300 [ 51.335588] [] ? get_signal+0x4e1/0x1460 [ 51.335595] [] ? do_signal+0x95/0x1b00 [ 51.335603] [] ? exit_to_usermode_loop+0x10e/0x150 [ 51.335609] [] ? do_syscall_64+0x3e2/0x550 [ 51.335616] [] ? entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 51.335623] [] ? trace_hardirqs_on+0x10/0x10 [ 51.335630] [] ? trace_hardirqs_on+0x10/0x10 [ 51.335638] [] ? inotify_handle_event+0x2d0/0x490 [ 51.335645] [] ? kasan_unpoison_shadow+0x35/0x50 [ 51.335652] [] kasan_kmalloc+0xaf/0xc0 [ 51.335659] [] kasan_slab_alloc+0x12/0x20 [ 51.335667] [] kmem_cache_alloc_trace+0xdc/0x2e0 [ 51.335674] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 51.335681] [] ? inotify_handle_event+0x2d0/0x490 [ 51.335689] [] inotify_handle_event+0x2d0/0x490 [ 51.335697] [] inotify_ignored_and_remove_idr+0x46/0x90 [ 51.335716] [] inotify_freeing_mark+0x1d/0x30 [ 51.335723] [] ? inotify_free_event+0x20/0x20 [ 51.335730] [] __fsnotify_free_mark+0xf0/0x230 [ 51.335738] [] fsnotify_detach_group_marks+0x6c/0xd0 [ 51.335756] [] ? idr_callback+0x80/0x80 [ 51.335764] [] fsnotify_destroy_group+0x62/0x120 [ 51.335783] [] inotify_release+0x37/0x50 [ 51.335790] [] __fput+0x263/0x700 [ 51.335809] [] ____fput+0x15/0x20 [ 51.335817] [] task_work_run+0x10c/0x180 [ 51.335824] [] do_exit+0x78d/0x2a50 [ 51.335831] [] ? trace_hardirqs_on+0x10/0x10 [ 51.335839] [] ? release_task.part.4+0x14b0/0x14b0 [ 51.335847] [] ? remove_wait_queue+0x111/0x1b0 [ 51.335855] [] ? __dequeue_signal+0x79/0x5f0 [ 51.335863] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 51.335871] [] ? recalc_sigpending+0x72/0x90 [ 51.335879] [] ? dequeue_signal+0xc4/0x4b0 [ 51.335887] [] ? check_preemption_disabled+0x3b/0x200 [ 51.335894] [] do_group_exit+0x111/0x300 [ 51.335902] [] get_signal+0x4e1/0x1460 [ 51.335909] [] ? trace_hardirqs_on+0x10/0x10 [ 51.335917] [] do_signal+0x95/0x1b00 [ 51.335924] [] ? clone_verify_area+0x220/0x220 [ 51.335932] [] ? __fsnotify_inode_delete+0x30/0x30 [ 51.335941] [] ? __fsnotify_update_child_dentry_flags.part.0+0x300/0x300 [ 51.335949] [] ? setup_sigcontext+0x7d0/0x7d0 [ 51.335964] [] ? selinux_file_permission+0x82/0x470 [ 51.335972] [] ? security_file_permission+0x8f/0x1e0 [ 51.335979] [] ? rw_verify_area+0xe5/0x2a0 [ 51.335986] [] ? vfs_read+0x274/0x390 [ 51.335993] [] ? SyS_read+0x130/0x1c0 [ 51.336002] [] ? exit_to_usermode_loop+0xbe/0x150 [ 51.336011] [] exit_to_usermode_loop+0x10e/0x150 [ 51.336018] [] do_syscall_64+0x3e2/0x550 [ 51.336026] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 51.336382] Kernel Offset: disabled [ 61.638255] Rebooting in 86400 seconds..