[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [ 11.322009] random: crng init done [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.191' (ECDSA) to the list of known hosts. 2019/07/31 03:06:45 parsed 1 programs 2019/07/31 03:06:47 executed programs: 0 syzkaller login: [ 23.813482] audit: type=1400 audit(1564542409.555:5): avc: denied { associate } for pid=2078 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 [ 25.762191] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 25.762191] to free 1092kB on behalf of 'kswapd0' (33) because [ 25.762191] cache 53900kB is below limit 65536kB for oom_score_adj 12 [ 25.762191] Free memory is -12384kB above reserved [ 25.796294] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 25.796294] to free 1092kB on behalf of 'syz-executor.1' (2999) because [ 25.796294] cache 51700kB is below limit 65536kB for oom_score_adj 12 [ 25.796294] Free memory is -13348kB above reserved [ 27.106320] oom_reaper: reaped process 2993 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 27.116604] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 27.116604] to free 128kB on behalf of 'syz-executor.0' (3005) because [ 27.116604] cache 344kB is below limit 6144kB for oom_score_adj 0 [ 27.116604] Free memory is -13236kB above reserved [ 27.339606] syz-executor.0: vmalloc: allocation failure, allocated 418603008 of 3221229568 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 27.339615] CPU: 1 PID: 2993 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 27.339631] ffff88016c8bf958 ffffffff81b42e79 1ffff1002d917f2d dffffc0000000000 [ 27.339642] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff88016c8bfaa0 [ 27.339653] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 27.339655] Call Trace: [ 27.339683] [] dump_stack+0xc1/0x128 [ 27.339693] [] warn_alloc.cold.31+0x7f/0x9c [ 27.339703] [] ? zone_watermark_ok_safe+0x250/0x250 [ 27.339711] [] ? retint_kernel+0x2d/0x2d [ 27.339720] [] __vmalloc_node_range+0x3f8/0x600 [ 27.339728] [] ? xt_alloc_table_info+0xc9/0x100 [ 27.339734] [] vmalloc+0x5b/0x70 [ 27.339741] [] ? xt_alloc_table_info+0xc9/0x100 [ 27.339748] [] xt_alloc_table_info+0xc9/0x100 [ 27.339758] [] do_replace.isra.7+0xfd/0x470 [ 27.339766] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.339775] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 27.339783] [] ? selinux_capable+0x36/0x40 [ 27.339793] [] ? ns_capable_common+0x12a/0x150 [ 27.339801] [] do_arpt_set_ctl+0xff/0x140 [ 27.339809] [] nf_setsockopt+0x6d/0xc0 [ 27.339818] [] ip_setsockopt+0x88/0xa0 [ 27.339826] [] tcp_setsockopt+0x88/0xe0 [ 27.339835] [] sock_common_setsockopt+0x9a/0xe0 [ 27.339843] [] SyS_setsockopt+0x166/0x260 [ 27.339850] [] ? SyS_recv+0x40/0x40 [ 27.339859] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 27.339867] [] ? SyS_clock_settime+0x220/0x220 [ 27.339874] [] ? do_syscall_64+0x48/0x550 [ 27.339881] [] ? SyS_recv+0x40/0x40 [ 27.339888] [] do_syscall_64+0x19f/0x550 [ 27.339896] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.339900] Mem-Info: [ 27.339918] active_anon:5292 inactive_anon:41 isolated_anon:0 [ 27.339918] active_file:7 inactive_file:41 isolated_file:0 [ 27.339918] unevictable:0 dirty:16 writeback:0 unstable:0 [ 27.339918] slab_reclaimable:3915 slab_unreclaimable:58511 [ 27.339918] mapped:2 shmem:48 pagetables:442 bounce:0 [ 27.339918] free:290 free_pcp:0 free_cma:0 [ 27.339932] Node 0 active_anon:21168kB inactive_anon:164kB active_file:28kB inactive_file:164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:64kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:16 all_unreclaimable? no [ 27.339951] DMA32 free:48kB min:4696kB low:7712kB high:10728kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:32kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 27.339979] Normal free:1112kB min:5580kB low:9168kB high:12756kB active_anon:21148kB inactive_anon:164kB active_file:28kB inactive_file:164kB unevictable:0kB writepending:64kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15660kB slab_unreclaimable:234012kB kernel_stack:4224kB pagetables:1768kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 27.340018] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 13*4kB (H) 4*8kB (H) 6*16kB (H) 4*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1140kB 101 total pagecache pages [ 27.340065] 0 pages in swap cache [ 27.340069] Swap cache stats: add 0, delete 0, find 0/0 [ 27.340071] Free swap = 0kB [ 27.340073] Total swap = 0kB [ 27.340076] 1965979 pages RAM [ 27.340078] 0 pages HighMem/MovableOnly [ 27.340080] 313617 pages reserved [ 28.118237] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 28.118237] to free 128kB on behalf of 'syz-executor.1' (2964) because [ 28.118237] cache 212kB is below limit 6144kB for oom_score_adj 0 [ 28.118237] Free memory is -36344kB above reserved [ 29.128335] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 29.128335] to free 128kB on behalf of 'syz-execprog' (2055) because [ 29.128335] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 29.128335] Free memory is -36364kB above reserved [ 30.138304] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 30.138304] to free 128kB on behalf of 'syz-executor.2' (2942) because [ 30.138304] cache 184kB is below limit 6144kB for oom_score_adj 0 [ 30.138304] Free memory is -36360kB above reserved [ 30.138316] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 30.138316] to free 128kB on behalf of 'init' (1) because [ 30.138316] cache 184kB is below limit 6144kB for oom_score_adj 0 [ 30.138316] Free memory is -36360kB above reserved [ 31.148296] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 31.148296] to free 128kB on behalf of 'syz-executor.0' (2090) because [ 31.148296] cache 184kB is below limit 6144kB for oom_score_adj 0 [ 31.148296] Free memory is -36360kB above reserved [ 31.148308] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 31.148308] to free 128kB on behalf of 'syz-execprog' (2055) because [ 31.148308] cache 184kB is below limit 6144kB for oom_score_adj 0 [ 31.148308] Free memory is -36360kB above reserved [ 32.158311] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 32.158311] to free 128kB on behalf of 'getty' (2068) because [ 32.158311] cache 184kB is below limit 6144kB for oom_score_adj 0 [ 32.158311] Free memory is -36360kB above reserved [ 32.158323] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 32.158323] to free 128kB on behalf of 'syz-executor.2' (2997) because [ 32.158323] cache 184kB is below limit 6144kB for oom_score_adj 0 [ 32.158323] Free memory is -36360kB above reserved [ 33.168263] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 33.168263] to free 128kB on behalf of 'syz-executor.4' (2084) because [ 33.168263] cache 424kB is below limit 6144kB for oom_score_adj 0 [ 33.168263] Free memory is -13332kB above reserved [ 34.206792] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 34.206792] to free 128kB on behalf of 'syz-executor.2' (2942) because [ 34.206792] cache 2868kB is below limit 8192kB for oom_score_adj 1 [ 34.206792] Free memory is 7204kB above reserved [ 34.207942] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 34.207942] to free 128kB on behalf of 'syz-executor.2' (2078) because [ 34.207942] cache 2768kB is below limit 8192kB for oom_score_adj 1 [ 34.207942] Free memory is 7204kB above reserved [ 35.000525] syz-executor.5 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 35.144354] CPU: 0 PID: 2088 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 35.151321] ffff8801ce7176f8 ffffffff81b42e79 ffff8801ce717ab8 ffffffff833e92b0 [ 35.159398] 0000000000000000 ffff8801ce717ad0 0000000000000000 ffff8801ce717778 [ 35.167668] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 35.175798] Call Trace: [ 35.178384] [] dump_stack+0xc1/0x128 [ 35.183845] [] dump_header.isra.4+0x142/0x747 [ 35.190001] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 35.197203] [] ? ___ratelimit+0x53/0x401 [ 35.202961] [] oom_kill_process.cold.10+0xd/0xa6e [ 35.209459] [] ? has_capability_noaudit+0x24/0x30 [ 35.215983] [] ? check_preemption_disabled+0x3b/0x200 [ 35.222826] [] ? out_of_memory+0x6d4/0xe90 [ 35.228729] [] out_of_memory+0x292/0xe90 [ 35.234451] [] ? out_of_memory+0x410/0xe90 [ 35.240362] [] ? oom_killer_disable+0x200/0x200 [ 35.246686] [] ? trace_hardirqs_on+0xd/0x10 [ 35.252660] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 35.259559] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 35.266260] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 35.273033] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 35.279712] [] ? check_preemption_disabled+0x3b/0x200 [ 35.287000] [] ? find_get_entry+0x11a/0x570 [ 35.292977] [] ? find_get_entry+0x141/0x570 [ 35.299065] [] ? page_cache_prev_hole+0x80/0x80 [ 35.305415] [] ? pagecache_get_page+0x131/0x710 [ 35.311745] [] filemap_fault+0xaf1/0x1110 [ 35.317575] [] ext4_filemap_fault+0x71/0xa0 [ 35.323561] [] __do_fault+0x223/0x500 [ 35.329101] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 35.335186] [] ? handle_mm_fault+0x1d4f/0x2350 [ 35.341424] [] handle_mm_fault+0x1326/0x2350 [ 35.347679] [] ? vm_insert_page+0x6f0/0x6f0 [ 35.353660] [] ? hrtimer_nanosleep+0x38c/0x550 [ 35.359907] [] __do_page_fault+0x403/0xa60 [ 35.365813] [] ? bad_area_access_error+0x3a0/0x3a0 [ 35.372599] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.379362] [] do_page_fault+0x27/0x30 [ 35.384904] [] page_fault+0x25/0x30 [ 35.658225] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 35.658225] to free 128kB on behalf of 'rsyslogd' (1911) because [ 35.658225] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 35.658225] Free memory is -13320kB above reserved [ 35.658237] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 35.658237] to free 128kB on behalf of 'syz-executor.0' (2090) because [ 35.658237] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 35.658237] Free memory is -13320kB above reserved [ 37.218237] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 37.218237] to free 128kB on behalf of 'syz-executor.3' (2995) because [ 37.218237] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 37.218237] Free memory is -13320kB above reserved [ 37.218249] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 37.218249] to free 128kB on behalf of 'syz-executor.2' (2997) because [ 37.218249] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 37.218249] Free memory is -13320kB above reserved [ 37.938187] Mem-Info: [ 37.940655] active_anon:5302 inactive_anon:41 isolated_anon:0 [ 37.940655] active_file:7 inactive_file:53 isolated_file:0 [ 37.940655] unevictable:0 dirty:0 writeback:0 unstable:0 [ 37.940655] slab_reclaimable:3938 slab_unreclaimable:58217 [ 37.940655] mapped:20 shmem:48 pagetables:443 bounce:0 [ 37.940655] free:6046 free_pcp:156 free_cma:0 [ 38.308202] Node 0 active_anon:21208kB inactive_anon:164kB active_file:28kB inactive_file:212kB 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? yes [ 38.568204] DMA32 free:18680kB min:4696kB low:7712kB high:10728kB active_anon:56kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 38.748221] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 38.748221] to free 128kB on behalf of 'syz-executor.4' (3001) because [ 38.748221] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 38.748221] Free memory is -13320kB above reserved [ 38.748232] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 38.748232] to free 128kB on behalf of 'syz-executor.5' (3003) because [ 38.748232] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 38.748232] Free memory is -13320kB above reserved [ 39.598183] lowmem_reserve[]: 0 3505 3505 [ 39.602938] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:21152kB inactive_anon:164kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4192kB pagetables:1768kB bounce:0kB free_pcp:504kB local_pcp:264kB free_cma:0kB [ 39.758214] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 39.758214] to free 128kB on behalf of 'syz-executor.1' (2964) because [ 39.758214] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 39.758214] Free memory is -13320kB above reserved [ 39.758226] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 39.758226] to free 128kB on behalf of 'syz-executor.3' (2995) because [ 39.758226] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 39.758226] Free memory is -13320kB above reserved [ 40.698165] lowmem_reserve[]: 0 0 0 [ 40.702508] DMA32: 24*4kB (UME) 11*8kB (UME) 16*16kB [ 40.768202] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 40.768202] to free 128kB on behalf of 'syz-executor.3' (2086) because [ 40.768202] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 40.768202] Free memory is -13320kB above reserved [ 41.118175] (ME) 16*32kB (ME) 11*64kB (UM) 9*128kB (UME) 6*256kB (UME) 16*512kB (UE) 4*1024kB (UM) 1*2048kB (U) 0*4096kB = 18680kB [ 41.252214] Normal: 250*4kB (UMH) 109*8kB (UMEH) 61*16kB (ME) 43*32kB (UMEH) 10*64kB (UMH) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 5504kB 109 total pagecache pages [ 41.528190] 0 pages in swap cache [ 41.531674] Swap cache stats: add 0, delete 0, find 0/0 [ 41.537033] Free swap = 0kB [ 41.668185] Total swap = 0kB [ 41.671241] 1965979 pages RAM [ 41.674362] 0 pages HighMem/MovableOnly [ 41.778213] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 41.778213] to free 128kB on behalf of 'syz-executor.5' (3003) because [ 41.778213] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 41.778213] Free memory is -13320kB above reserved [ 41.778224] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 41.778224] to free 128kB on behalf of 'getty' (2068) because [ 41.778224] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 41.778224] Free memory is -13320kB above reserved [ 42.438184] 313617 pages reserved [ 42.441668] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 42.568200] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 42.577003] [ 588] 0 588 5364 170 15 3 0 -1000 udevd [ 42.788194] [ 589] 0 589 5382 173 15 3 0 -1000 udevd [ 42.796979] [ 1767] 0 1767 2492 573 10 3 0 0 dhclient [ 42.806149] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 42.806149] to free 128kB on behalf of 'getty' (2070) because [ 42.806149] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 42.806149] Free memory is -13320kB above reserved [ 42.806183] lowmemorykiller: Killing 'syz-executor.1' (2964) (tgid 2960), adj 1000, [ 42.806183] to free 128kB on behalf of 'getty' (2072) because [ 42.806183] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 42.806183] Free memory is -13320kB above reserved [ 42.988199] [ 1908] 0 1908 14264 153 23 3 0 0 rsyslogd [ 42.988211] [ 1961] 0 1961 4724 51 15 3 0 0 cron [ 42.988222] [ 1981] 0 1981 3734 44 11 3 0 0 mcstransd [ 42.988232] [ 1985] 0 1985 12926 1231 27 3 0 0 restorecond [ 42.988243] [ 2009] 0 2009 12489 153 26 3 0 -1000 sshd [ 42.988254] [ 2039] 0 2039 3648 40 12 3 0 0 getty [ 42.988265] [ 2052] 0 2052 17820 197 38 3 0 0 sshd ** 10 printk messages dropped ** [ 42.988381] [ 2080] 0 2080 9408 15 4 2 0 0 syz-executor.3 [ 42.988392] [ 2081] 0 2081 9407 23 7 3 0 0 syz-executor.1 [ 42.988403] [ 2082] 0 2082 9408 16 5 2 0 0 syz-executor.4 [ 42.988414] [ 2083] 0 2083 9408 17 5 2 0 0 syz-executor.5 [ 42.988423] [ 2084] 0 2084 9407 22 6 3 0 0 syz-executor.4 [ 42.988434] [ 2085] 0 2085 9408 15 5 2 0 0 syz-executor.0 [ 42.988445] [ 2086] 0 2086 9408 15 5 3 0 0 syz-executor.3 [ 42.988455] [ 2088] 0 2088 9408 17 6 3 0 0 syz-executor.5 [ 42.988466] [ 2090] 0 2090 9408 15 6 3 0 0 syz-executor.0 [ 42.988477] [ 2936] 0 2932 9507 30 8 4 0 1000 syz-executor.3 [ 42.988488] [ 2942] 0 2938 9507 30 9 4 0 1000 syz-executor.2 [ 42.988499] [ 2964] 0 2960 9507 32 9 4 0 1000 syz-executor.1 [ 42.988511] [ 2978] 0 2976 9507 31 9 4 0 1000 syz-executor.4 [ 42.988523] [ 2989] 0 2986 9507 32 9 4 0 1000 syz-executor.5 [ 42.988535] [ 3005] 0 2991 9507 1 9 4 0 1000 syz-executor.0 [ 42.988542] Out of memory: Kill process 2960 (syz-executor.1) score 999 or sacrifice child [ 42.988718] Killed process 2964 (syz-executor.1) total-vm:38028kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 43.013134] oom_reaper: reaped process 2964 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.014560] init invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 43.014569] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 43.014586] ffff8801da6076f8 ffffffff81b42e79 ffff8801da607ab8 ffffffff833e92b0 [ 43.014597] 0000000000000000 ffff8801da607ad0 0000000000000000 ffff8801da607778 [ 43.014607] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 43.014609] Call Trace: [ 43.014623] [] dump_stack+0xc1/0x128 [ 43.014651] [] dump_header.isra.4+0x142/0x747 [ 43.014660] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.014674] [] ? ___ratelimit+0x53/0x401 [ 43.014683] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.014698] [] ? has_capability_noaudit+0x24/0x30 [ 43.014707] [] ? check_preemption_disabled+0x3b/0x200 [ 43.014716] [] ? out_of_memory+0x6d4/0xe90 [ 43.014724] [] out_of_memory+0x292/0xe90 [ 43.014732] [] ? out_of_memory+0x410/0xe90 [ 43.014741] [] ? oom_killer_disable+0x200/0x200 [ 43.014749] [] ? trace_hardirqs_on+0xd/0x10 [ 43.014758] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.014767] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.014776] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.014785] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.014794] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 43.014802] [] ? find_get_entry+0x11a/0x570 [ 43.014809] [] ? find_get_entry+0x141/0x570 [ 43.014817] [] ? page_cache_prev_hole+0x80/0x80 [ 43.014824] [] ? __lock_acquire+0x654/0x4a10 [ 43.014837] [] ? pagecache_get_page+0x131/0x710 [ 43.014856] [] filemap_fault+0xaf1/0x1110 [ 43.014865] [] ext4_filemap_fault+0x71/0xa0 [ 43.014873] [] __do_fault+0x223/0x500 [ 43.014883] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.014896] [] ? generic_file_readonly_mmap+0x190/0x190 [ 43.014904] [] handle_mm_fault+0x1326/0x2350 [ 43.014912] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.014922] [] ? kvm_clock_get_cycles+0x9/0x10 [ 43.014931] [] __do_page_fault+0x403/0xa60 [ 43.014940] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.014950] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.014971] [] do_page_fault+0x27/0x30 [ 43.014979] [] page_fault+0x25/0x30 [ 43.014983] Mem-Info: [ 43.015005] active_anon:5302 inactive_anon:41 isolated_anon:0 [ 43.015005] active_file:7 inactive_file:53 isolated_file:0 [ 43.015005] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.015005] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.015005] mapped:20 shmem:48 pagetables:443 bounce:0 [ 43.015005] free:3597 free_pcp:134 free_cma:0 [ 43.015020] Node 0 active_anon:21208kB inactive_anon:164kB active_file:28kB inactive_file:212kB 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? yes [ 43.015040] DMA32 free:13224kB min:4696kB low:7712kB high:10728kB active_anon:56kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:68kB local_pcp:68kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.015070] Normal free:1164kB min:5580kB low:9168kB high:12756kB active_anon:21152kB inactive_anon:164kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4192kB pagetables:1768kB bounce:0kB free_pcp:468kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.015137] DMA32: 24*4kB (UME) 11*8kB (UME) 17*16kB (UME) 17*32kB (UME) 11*64kB (UM) 8*128kB (ME) 5*256kB (ME) 6*512kB (UE) 4*1024kB (UM) 1*2048kB (U) 0*4096kB = 13224kB Normal: 14*4kB (H) 3*8kB (H) 0*16kB 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1104kB 109 total pagecache pages [ 43.015194] 0 pages in swap cache [ 43.015199] Swap cache stats: add 0, delete 0, find 0/0 [ 43.015201] Free swap = 0kB [ 43.015203] Total swap = 0kB [ 43.015206] 1965979 pages RAM [ 43.015208] 0 pages HighMem/MovableOnly [ 43.015211] 313617 pages reserved [ 43.015214] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.015230] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 43.015241] [ 588] 0 588 5364 170 15 3 0 -1000 udevd [ 43.015252] [ 589] 0 589 5382 173 15 3 0 -1000 udevd [ 43.015268] [ 1767] 0 1767 2492 573 10 3 0 0 dhclient [ 43.015279] [ 1908] 0 1908 14264 153 23 3 0 0 rsyslogd [ 43.015290] [ 1961] 0 1961 4724 51 15 3 0 0 cron [ 43.015301] [ 1981] 0 1981 3734 44 11 3 0 0 mcstransd [ 43.015316] [ 1985] 0 1985 12926 1231 27 3 0 0 restorecond [ 43.015327] [ 2009] 0 2009 12489 153 26 3 0 -1000 sshd [ 43.015338] [ 2039] 0 2039 3648 40 12 3 0 0 getty [ 43.015349] [ 2052] 0 2052 17820 197 38 3 0 0 sshd [ 43.015360] [ 2054] 0 2054 33813 1823 30 5 0 0 syz-execprog [ 43.015371] [ 2067] 0 2067 3648 41 13 3 0 0 getty [ 43.015382] [ 2068] 0 2068 3648 41 13 3 0 0 getty [ 43.015392] [ 2069] 0 2069 3648 42 12 3 0 0 getty [ 43.015403] [ 2070] 0 2070 3648 43 12 3 0 0 getty [ 43.015414] [ 2071] 0 2071 3648 42 13 3 0 0 getty [ 43.015425] [ 2072] 0 2072 3648 41 13 3 0 0 getty [ 43.015436] [ 2074] 0 2074 9408 15 5 2 0 0 syz-executor.2 [ 43.015447] [ 2076] 0 2076 9408 17 5 2 0 0 syz-executor.1 [ 43.015458] [ 2078] 0 2078 9407 21 6 3 0 0 syz-executor.2 [ 43.015468] [ 2080] 0 2080 9408 15 4 2 0 0 syz-executor.3 [ 43.015479] [ 2081] 0 2081 9407 23 7 3 0 0 syz-executor.1 [ 43.015490] [ 2082] 0 2082 9408 16 5 2 0 0 syz-executor.4 [ 43.015501] [ 2083] 0 2083 9408 17 5 2 0 0 syz-executor.5 [ 43.015512] [ 2084] 0 2084 9407 22 6 3 0 0 syz-executor.4 [ 43.015523] [ 2085] 0 2085 9408 15 5 2 0 0 syz-executor.0 [ 43.015534] [ 2086] 0 2086 9408 15 5 3 0 0 syz-executor.3 [ 43.015549] [ 2088] 0 2088 9408 17 6 3 0 0 syz-executor.5 [ 43.015560] [ 2090] 0 2090 9408 15 6 3 0 0 syz-executor.0 [ 43.015572] [ 2936] 0 2932 9507 30 8 4 0 1000 syz-executor.3 [ 43.015583] [ 2942] 0 2938 9507 30 9 4 0 1000 syz-executor.2 [ 43.015595] [ 2964] 0 2960 9507 0 9 4 0 1000 syz-executor.1 [ 43.015607] [ 2978] 0 2976 9507 31 9 4 0 1000 syz-executor.4 [ 43.015619] [ 2989] 0 2986 9507 32 9 4 0 1000 syz-executor.5 [ 43.015631] [ 3005] 0 2991 9507 1 9 4 0 1000 syz-executor.0 [ 43.015637] Out of memory: Kill process 2986 (syz-executor.5) score 999 or sacrifice child [ 43.015654] Killed process 2989 (syz-executor.5) total-vm:38028kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 43.053827] oom_reaper: reaped process 2989 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.054864] getty invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 43.054885] CPU: 0 PID: 2069 Comm: getty Not tainted 4.9.141+ #1 [ 43.054901] ffff8801cff2f6f8 ffffffff81b42e79 ffff8801cff2fab8 ffffffff833e92b0 [ 43.054912] 0000000000000000 ffff8801cff2fad0 0000000000000000 ffff8801cff2f778 [ 43.054923] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 43.054925] Call Trace: [ 43.054940] [] dump_stack+0xc1/0x128 [ 43.054950] [] dump_header.isra.4+0x142/0x747 [ 43.054959] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.054967] [] ? ___ratelimit+0x53/0x401 [ 43.054975] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.054985] [] ? has_capability_noaudit+0x24/0x30 [ 43.054994] [] ? check_preemption_disabled+0x3b/0x200 [ 43.055003] [] ? out_of_memory+0x6d4/0xe90 [ 43.055011] [] out_of_memory+0x292/0xe90 [ 43.055019] [] ? out_of_memory+0x410/0xe90 [ 43.055028] [] ? oom_killer_disable+0x200/0x200 [ 43.055036] [] ? trace_hardirqs_on+0xd/0x10 [ 43.055045] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.055053] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.055062] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.055071] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.055079] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 43.055087] [] ? find_get_entry+0x11a/0x570 [ 43.055095] [] ? find_get_entry+0x141/0x570 [ 43.055103] [] ? page_cache_prev_hole+0x80/0x80 [ 43.055111] [] ? autoremove_wake_function+0x40/0x40 [ 43.055120] [] ? pagecache_get_page+0x131/0x710 [ 43.055128] [] filemap_fault+0xaf1/0x1110 [ 43.055137] [] ext4_filemap_fault+0x71/0xa0 [ 43.055144] [] __do_fault+0x223/0x500 [ 43.055152] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.055161] [] ? generic_file_readonly_mmap+0x190/0x190 [ 43.055176] [] handle_mm_fault+0x1326/0x2350 [ 43.055185] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.055193] [] ? hrtimer_nanosleep+0x38c/0x550 [ 43.055201] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.055211] [] __do_page_fault+0x403/0xa60 [ 43.055220] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.055230] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.055238] [] do_page_fault+0x27/0x30 [ 43.055246] [] page_fault+0x25/0x30 [ 43.055250] Mem-Info: [ 43.055268] active_anon:5302 inactive_anon:41 isolated_anon:0 [ 43.055268] active_file:7 inactive_file:53 isolated_file:0 [ 43.055268] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.055268] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.055268] mapped:20 shmem:48 pagetables:443 bounce:0 [ 43.055268] free:559 free_pcp:103 free_cma:0 [ 43.055282] Node 0 active_anon:21208kB inactive_anon:164kB active_file:28kB inactive_file:212kB 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? yes [ 43.055301] DMA32 free:1072kB min:4696kB low:7712kB high:10728kB active_anon:56kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.055331] Normal free:1164kB min:5580kB low:9168kB high:12756kB active_anon:21152kB inactive_anon:164kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4192kB pagetables:1768kB bounce:0kB free_pcp:204kB local_pcp:24kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.055385] DMA32: 0*4kB 2*8kB (UM) 0*16kB 3*32kB (UM) 1*64kB (M) 5*128kB (UM) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1072kB Normal: 14*4kB (H) 3*8kB (H) 0*16kB 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1104kB 109 total pagecache pages [ 43.055435] 0 pages in swap cache [ 43.055440] Swap cache stats: add 0, delete 0, find 0/0 [ 43.055442] Free swap = 0kB [ 43.055444] Total swap = 0kB [ 43.055446] 1965979 pages RAM [ 43.055448] 0 pages HighMem/MovableOnly [ 43.055451] 313617 pages reserved [ 43.055453] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.055469] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 43.055481] [ 588] 0 588 5364 170 15 3 0 -1000 udevd [ 43.055491] [ 589] 0 589 5382 173 15 3 0 -1000 udevd [ 43.055502] [ 1767] 0 1767 2492 573 10 3 0 0 dhclient [ 43.055513] [ 1908] 0 1908 14264 153 23 3 0 0 rsyslogd [ 43.055524] [ 1961] 0 1961 4724 51 15 3 0 0 cron [ 43.055535] [ 1981] 0 1981 3734 44 11 3 0 0 mcstransd [ 43.055545] [ 1985] 0 1985 12926 1231 27 3 0 0 restorecond [ 43.055557] [ 2009] 0 2009 12489 153 26 3 0 -1000 sshd [ 43.055567] [ 2039] 0 2039 3648 40 12 3 0 0 getty [ 43.055578] [ 2052] 0 2052 17820 197 38 3 0 0 sshd [ 43.055589] [ 2054] 0 2054 33813 1823 30 5 0 0 syz-execprog [ 43.055600] [ 2067] 0 2067 3648 41 13 3 0 0 getty [ 43.055610] [ 2068] 0 2068 3648 41 13 3 0 0 getty [ 43.055621] [ 2069] 0 2069 3648 42 12 3 0 0 getty [ 43.055632] [ 2070] 0 2070 3648 43 12 3 0 0 getty [ 43.055642] [ 2071] 0 2071 3648 42 13 3 0 0 getty [ 43.055653] [ 2072] 0 2072 3648 41 13 3 0 0 getty [ 43.055664] [ 2074] 0 2074 9408 15 5 2 0 0 syz-executor.2 [ 43.055674] [ 2076] 0 2076 9408 17 5 2 0 0 syz-executor.1 [ 43.055684] [ 2078] 0 2078 9407 21 6 3 0 0 syz-executor.2 [ 43.055695] [ 2080] 0 2080 9408 15 4 2 0 0 syz-executor.3 [ 43.055705] [ 2081] 0 2081 9407 23 7 3 0 0 syz-executor.1 [ 43.055716] [ 2082] 0 2082 9408 16 5 2 0 0 syz-executor.4 [ 43.055727] [ 2083] 0 2083 9408 17 5 2 0 0 syz-executor.5 [ 43.055738] [ 2084] 0 2084 9407 22 6 3 0 0 syz-executor.4 [ 43.055748] [ 2085] 0 2085 9408 15 5 2 0 0 syz-executor.0 [ 43.055759] [ 2086] 0 2086 9408 15 5 3 0 0 syz-executor.3 [ 43.055770] [ 2088] 0 2088 9408 17 6 3 0 0 syz-executor.5 [ 43.055781] [ 2090] 0 2090 9408 15 6 3 0 0 syz-executor.0 [ 43.055793] [ 2936] 0 2932 9507 30 8 4 0 1000 syz-executor.3 [ 43.055804] [ 2942] 0 2938 9507 30 9 4 0 1000 syz-executor.2 [ 43.055816] [ 2964] 0 2960 9507 0 9 4 0 1000 syz-executor.1 [ 43.055827] [ 2978] 0 2976 9507 31 9 4 0 1000 syz-executor.4 [ 43.055840] [ 2989] 0 2986 9507 0 9 4 0 1000 syz-executor.5 [ 43.055852] [ 3005] 0 2991 9507 1 9 4 0 1000 syz-executor.0 [ 43.055858] Out of memory: Kill process 2976 (syz-executor.4) score 999 or sacrifice child [ 43.055875] Killed process 2978 (syz-executor.4) total-vm:38028kB, anon-rss:124kB, file-rss:0kB, shmem-rss:0kB [ 43.090836] oom_reaper: reaped process 2978 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.095077] getty invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 43.095087] CPU: 0 PID: 2069 Comm: getty Not tainted 4.9.141+ #1 [ 43.095103] ffff8801cff2f6f8 ffffffff81b42e79 ffff8801cff2fab8 ffffffff833e92b0 [ 43.095113] 0000000000000000 ffff8801cff2fad0 0000000000000000 ffff8801cff2f778 [ 43.095123] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 43.095124] Call Trace: [ 43.095140] [] dump_stack+0xc1/0x128 [ 43.095150] [] dump_header.isra.4+0x142/0x747 [ 43.095158] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.095166] [] ? ___ratelimit+0x53/0x401 [ 43.095182] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.095191] [] ? has_capability_noaudit+0x24/0x30 [ 43.095200] [] ? check_preemption_disabled+0x3b/0x200 [ 43.095209] [] ? out_of_memory+0x6d4/0xe90 [ 43.095216] [] out_of_memory+0x292/0xe90 [ 43.095223] [] ? out_of_memory+0x410/0xe90 [ 43.095231] [] ? oom_killer_disable+0x200/0x200 [ 43.095239] [] ? trace_hardirqs_on+0xd/0x10 [ 43.095247] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.095255] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.095263] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.095272] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.095279] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 43.095286] [] ? find_get_entry+0x11a/0x570 [ 43.095294] [] ? find_get_entry+0x141/0x570 [ 43.095301] [] ? page_cache_prev_hole+0x80/0x80 [ 43.095309] [] ? autoremove_wake_function+0x40/0x40 [ 43.095316] [] ? pagecache_get_page+0x131/0x710 [ 43.095323] [] filemap_fault+0xaf1/0x1110 [ 43.095332] [] ext4_filemap_fault+0x71/0xa0 [ 43.095339] [] __do_fault+0x223/0x500 [ 43.095346] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.095354] [] ? generic_file_readonly_mmap+0x190/0x190 [ 43.095360] [] handle_mm_fault+0x1326/0x2350 [ 43.095368] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.095376] [] ? hrtimer_nanosleep+0x38c/0x550 [ 43.095383] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.095392] [] __do_page_fault+0x403/0xa60 [ 43.095400] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.095409] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.095417] [] do_page_fault+0x27/0x30 [ 43.095424] [] page_fault+0x25/0x30 [ 43.095428] Mem-Info: [ 43.095445] active_anon:5277 inactive_anon:41 isolated_anon:0 [ 43.095445] active_file:7 inactive_file:53 isolated_file:0 [ 43.095445] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.095445] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.095445] mapped:20 shmem:48 pagetables:443 bounce:0 [ 43.095445] free:559 free_pcp:125 free_cma:0 [ 43.095458] Node 0 active_anon:21108kB inactive_anon:164kB active_file:28kB inactive_file:212kB 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? yes [ 43.095476] DMA32 free:1072kB min:4696kB low:7712kB high:10728kB active_anon:56kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.095502] Normal free:1164kB min:5580kB low:9168kB high:12756kB active_anon:21052kB inactive_anon:164kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4192kB pagetables:1768kB bounce:0kB free_pcp:292kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.095550] DMA32: 0*4kB 2*8kB (UM) 0*16kB 3*32kB (UM) 1*64kB (M) 5*128kB (UM) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1072kB Normal: 14*4kB (H) 3*8kB (H) 0*16kB 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1104kB 109 total pagecache pages [ 43.095595] 0 pages in swap cache [ 43.095599] Swap cache stats: add 0, delete 0, find 0/0 [ 43.095601] Free swap = 0kB [ 43.095603] Total swap = 0kB [ 43.095605] 1965979 pages RAM [ 43.095608] 0 pages HighMem/MovableOnly [ 43.095610] 313617 pages reserved [ 43.095612] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.095628] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 43.095639] [ 588] 0 588 5364 170 15 3 0 -1000 udevd [ 43.095649] [ 589] 0 589 5382 173 15 3 0 -1000 udevd [ 43.095660] [ 1767] 0 1767 2492 573 10 3 0 0 dhclient [ 43.095670] [ 1908] 0 1908 14264 153 23 3 0 0 rsyslogd [ 43.095680] [ 1961] 0 1961 4724 51 15 3 0 0 cron [ 43.095690] [ 1981] 0 1981 3734 44 11 3 0 0 mcstransd [ 43.095700] [ 1985] 0 1985 12926 1231 27 3 0 0 restorecond [ 43.095710] [ 2009] 0 2009 12489 153 26 3 0 -1000 sshd [ 43.095720] [ 2039] 0 2039 3648 40 12 3 0 0 getty [ 43.095730] [ 2052] 0 2052 17820 197 38 3 0 0 sshd [ 43.095740] [ 2054] 0 2054 33813 1823 30 5 0 0 syz-execprog [ 43.095751] [ 2067] 0 2067 3648 41 13 3 0 0 getty [ 43.095761] [ 2068] 0 2068 3648 41 13 3 0 0 getty [ 43.095771] [ 2069] 0 2069 3648 42 12 3 0 0 getty [ 43.095781] [ 2070] 0 2070 3648 43 12 3 0 0 getty [ 43.095791] [ 2071] 0 2071 3648 42 13 3 0 0 getty [ 43.095801] [ 2072] 0 2072 3648 41 13 3 0 0 getty [ 43.095811] [ 2074] 0 2074 9408 15 5 2 0 0 syz-executor.2 [ 43.095822] [ 2076] 0 2076 9408 17 5 2 0 0 syz-executor.1 [ 43.095832] [ 2078] 0 2078 9407 21 6 3 0 0 syz-executor.2 [ 43.095842] [ 2080] 0 2080 9408 15 4 2 0 0 syz-executor.3 [ 43.095853] [ 2081] 0 2081 9407 23 7 3 0 0 syz-executor.1 [ 43.095863] [ 2082] 0 2082 9408 16 5 2 0 0 syz-executor.4 [ 43.095873] [ 2083] 0 2083 9408 17 5 2 0 0 syz-executor.5 [ 43.095883] [ 2084] 0 2084 9407 22 6 3 0 0 syz-executor.4 [ 43.095893] [ 2085] 0 2085 9408 15 5 2 0 0 syz-executor.0 [ 43.095904] [ 2086] 0 2086 9408 15 5 3 0 0 syz-executor.3 [ 43.095915] [ 2088] 0 2088 9408 17 6 3 0 0 syz-executor.5 [ 43.095925] [ 2090] 0 2090 9408 15 6 3 0 0 syz-executor.0 [ 43.095936] [ 2936] 0 2932 9507 30 8 4 0 1000 syz-executor.3 [ 43.095947] [ 2942] 0 2938 9507 30 9 4 0 1000 syz-executor.2 [ 43.095958] [ 2964] 0 2960 9507 0 9 4 0 1000 syz-executor.1 [ 43.095970] [ 2978] 0 2976 9507 0 9 4 0 1000 syz-executor.4 [ 43.095981] [ 2989] 0 2986 9507 0 9 4 0 1000 syz-executor.5 [ 43.095992] [ 3005] 0 2991 9507 1 9 4 0 1000 syz-executor.0 [ 43.095998] Out of memory: Kill process 2938 (syz-executor.2) score 999 or sacrifice child [ 43.096014] Killed process 2942 (syz-executor.2) total-vm:38028kB, anon-rss:120kB, file-rss:0kB, shmem-rss:0kB [ 43.101728] syz-executor.5: vmalloc: allocation failure, allocated 519778304 of 3221229568 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 43.101737] CPU: 0 PID: 2989 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 43.101752] ffff880186b0f958 ffffffff81b42e79 1ffff10030d61f2d dffffc0000000000 [ 43.101762] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff880186b0faa0 [ 43.101771] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 43.101773] Call Trace: [ 43.101787] [] dump_stack+0xc1/0x128 [ 43.101796] [] warn_alloc.cold.31+0x7f/0x9c [ 43.101805] [] ? zone_watermark_ok_safe+0x250/0x250 [ 43.101815] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 43.101823] [] __vmalloc_node_range+0x3f8/0x600 [ 43.101832] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.101839] [] vmalloc+0x5b/0x70 [ 43.101845] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.101852] [] xt_alloc_table_info+0xc9/0x100 [ 43.101861] [] do_replace.isra.7+0xfd/0x470 [ 43.101869] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.101877] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 43.101885] [] ? selinux_capable+0x36/0x40 [ 43.101894] [] ? ns_capable_common+0x12a/0x150 [ 43.101902] [] do_arpt_set_ctl+0xff/0x140 [ 43.101910] [] nf_setsockopt+0x6d/0xc0 [ 43.101918] [] ip_setsockopt+0x88/0xa0 [ 43.101926] [] tcp_setsockopt+0x88/0xe0 [ 43.101935] [] sock_common_setsockopt+0x9a/0xe0 [ 43.101942] [] SyS_setsockopt+0x166/0x260 [ 43.101948] [] ? SyS_recv+0x40/0x40 [ 43.101957] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 43.101965] [] ? SyS_clock_settime+0x220/0x220 [ 43.101972] [] ? do_syscall_64+0x48/0x550 [ 43.101978] [] ? SyS_recv+0x40/0x40 [ 43.101984] [] do_syscall_64+0x19f/0x550 [ 43.101993] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.101996] Mem-Info: [ 43.102013] active_anon:5277 inactive_anon:41 isolated_anon:0 [ 43.102013] active_file:7 inactive_file:53 isolated_file:0 [ 43.102013] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.102013] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.102013] mapped:20 shmem:48 pagetables:443 bounce:0 [ 43.102013] free:311 free_pcp:81 free_cma:0 [ 43.102026] Node 0 active_anon:21108kB inactive_anon:164kB active_file:28kB inactive_file:212kB 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? yes [ 43.102045] DMA32 free:80kB min:4696kB low:7712kB high:10728kB active_anon:56kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:88kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.102071] Normal free:1164kB min:5580kB low:9168kB high:12756kB active_anon:21052kB inactive_anon:164kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4192kB pagetables:1768kB bounce:0kB free_pcp:236kB local_pcp:56kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.102107] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 14*4kB (H) 3*8kB (H) 0*16kB 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1104kB 109 total pagecache pages [ 43.102148] 0 pages in swap cache [ 43.102152] Swap cache stats: add 0, delete 0, find 0/0 [ 43.102154] Free swap = 0kB [ 43.102156] Total swap = 0kB [ 43.102159] 1965979 pages RAM [ 43.102161] 0 pages HighMem/MovableOnly [ 43.102162] 313617 pages reserved [ 43.103732] syz-executor.1: vmalloc: allocation failure, allocated 967061504 of 3221229568 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 43.103739] CPU: 1 PID: 2964 Comm: syz-executor.1 Not tainted 4.9.141+ #1 [ 43.103752] ffff8801b48c7958 ffffffff81b42e79 1ffff10036918f2d dffffc0000000000 [ 43.103762] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801b48c7aa0 [ 43.103772] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 43.103774] Call Trace: [ 43.103784] [] dump_stack+0xc1/0x128 [ 43.103792] [] warn_alloc.cold.31+0x7f/0x9c [ 43.103801] [] ? zone_watermark_ok_safe+0x250/0x250 [ 43.103809] [] __vmalloc_node_range+0x3f8/0x600 [ 43.103816] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.103823] [] vmalloc+0x5b/0x70 [ 43.103830] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.103837] [] xt_alloc_table_info+0xc9/0x100 [ 43.103845] [] do_replace.isra.7+0xfd/0x470 [ 43.103852] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.103861] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 43.103868] [] ? selinux_capable+0x36/0x40 [ 43.103876] [] ? ns_capable_common+0x12a/0x150 [ 43.103884] [] do_arpt_set_ctl+0xff/0x140 [ 43.103892] [] nf_setsockopt+0x6d/0xc0 [ 43.103900] [] ip_setsockopt+0x88/0xa0 [ 43.103907] [] tcp_setsockopt+0x88/0xe0 [ 43.103914] [] sock_common_setsockopt+0x9a/0xe0 [ 43.103921] [] SyS_setsockopt+0x166/0x260 [ 43.103928] [] ? SyS_recv+0x40/0x40 [ 43.103936] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 43.103944] [] ? SyS_clock_settime+0x220/0x220 [ 43.103950] [] ? do_syscall_64+0x48/0x550 [ 43.103957] [] ? SyS_recv+0x40/0x40 [ 43.103964] [] do_syscall_64+0x19f/0x550 [ 43.103972] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.103975] Mem-Info: [ 43.103991] active_anon:5277 inactive_anon:41 isolated_anon:0 [ 43.103991] active_file:7 inactive_file:53 isolated_file:0 [ 43.103991] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.103991] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.103991] mapped:20 shmem:48 pagetables:443 bounce:0 [ 43.103991] free:311 free_pcp:55 free_cma:0 [ 43.104004] Node 0 active_anon:21108kB inactive_anon:164kB active_file:28kB inactive_file:212kB 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? yes [ 43.104022] DMA32 free:80kB min:4696kB low:7712kB high:10728kB active_anon:56kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.104048] Normal free:1164kB min:5580kB low:9168kB high:12756kB active_anon:21052kB inactive_anon:164kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4192kB pagetables:1768kB bounce:0kB free_pcp:204kB local_pcp:148kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.104084] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 14*4kB (H) 3*8kB (H) 0*16kB 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1104kB 109 total pagecache pages [ 43.104127] 0 pages in swap cache [ 43.104132] Swap cache stats: add 0, delete 0, find 0/0 [ 43.104134] Free swap = 0kB [ 43.104136] Total swap = 0kB [ 43.104138] 1965979 pages RAM [ 43.104140] 0 pages HighMem/MovableOnly [ 43.104142] 313617 pages reserved [ 43.127828] syz-executor.4: vmalloc: allocation failure, allocated 898527232 of 3221229568 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 43.127837] CPU: 1 PID: 2978 Comm: syz-executor.4 Not tainted 4.9.141+ #1 [ 43.127853] ffff88019f4a7958 ffffffff81b42e79 1ffff10033e94f2d dffffc0000000000 [ 43.127864] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff88019f4a7aa0 [ 43.127875] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 43.127877] Call Trace: [ 43.127891] [] dump_stack+0xc1/0x128 [ 43.127901] [] warn_alloc.cold.31+0x7f/0x9c [ 43.127911] [] ? zone_watermark_ok_safe+0x250/0x250 [ 43.127919] [] ? retint_kernel+0x2d/0x2d [ 43.127928] [] __vmalloc_node_range+0x3f8/0x600 [ 43.127937] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.127944] [] vmalloc+0x5b/0x70 [ 43.127951] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.127958] [] xt_alloc_table_info+0xc9/0x100 [ 43.127968] [] do_replace.isra.7+0xfd/0x470 [ 43.127976] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.127985] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 43.127994] [] ? selinux_capable+0x36/0x40 [ 43.128003] [] ? ns_capable_common+0x12a/0x150 [ 43.128011] [] do_arpt_set_ctl+0xff/0x140 [ 43.128019] [] nf_setsockopt+0x6d/0xc0 [ 43.128029] [] ip_setsockopt+0x88/0xa0 [ 43.128037] [] tcp_setsockopt+0x88/0xe0 [ 43.128046] [] sock_common_setsockopt+0x9a/0xe0 [ 43.128053] [] SyS_setsockopt+0x166/0x260 [ 43.128060] [] ? SyS_recv+0x40/0x40 [ 43.128069] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 43.128077] [] ? SyS_clock_settime+0x220/0x220 [ 43.128085] [] ? do_syscall_64+0x48/0x550 [ 43.128092] [] ? SyS_recv+0x40/0x40 [ 43.128107] [] do_syscall_64+0x19f/0x550 [ 43.128115] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.128182] Mem-Info: [ 43.128200] active_anon:5277 inactive_anon:41 isolated_anon:0 [ 43.128200] active_file:7 inactive_file:53 isolated_file:0 [ 43.128200] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.128200] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.128200] mapped:20 shmem:48 pagetables:443 bounce:0 [ 43.128200] free:311 free_pcp:55 free_cma:0 [ 43.128214] Node 0 active_anon:21108kB inactive_anon:164kB active_file:28kB inactive_file:212kB 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? yes [ 43.128234] DMA32 free:80kB min:4696kB low:7712kB high:10728kB active_anon:56kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.128261] Normal free:1164kB min:5580kB low:9168kB high:12756kB active_anon:21052kB inactive_anon:164kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4192kB pagetables:1768kB bounce:0kB free_pcp:204kB local_pcp:148kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.128300] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 14*4kB (H) 3*8kB (H) 0*16kB 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1104kB 109 total pagecache pages [ 43.128354] 0 pages in swap cache [ 43.128358] Swap cache stats: add 0, delete 0, find 0/0 [ 43.128360] Free swap = 0kB [ 43.128362] Total swap = 0kB [ 43.128365] 1965979 pages RAM [ 43.128367] 0 pages HighMem/MovableOnly [ 43.128369] 313617 pages reserved [ 43.148193] syz-executor.2: vmalloc: allocation failure, allocated 1314754560 of 3221229568 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 43.148202] CPU: 1 PID: 2942 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 43.148218] ffff8801d7eb7958 ffffffff81b42e79 1ffff1003afd6f2d dffffc0000000000 [ 43.148229] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801d7eb7aa0 [ 43.148240] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 43.148242] Call Trace: [ 43.148256] [] dump_stack+0xc1/0x128 [ 43.148266] [] warn_alloc.cold.31+0x7f/0x9c [ 43.148276] [] ? zone_watermark_ok_safe+0x250/0x250 [ 43.148284] [] ? retint_kernel+0x2d/0x2d [ 43.148293] [] __vmalloc_node_range+0x3f8/0x600 [ 43.148302] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.148309] [] vmalloc+0x5b/0x70 [ 43.148316] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.148323] [] xt_alloc_table_info+0xc9/0x100 [ 43.148333] [] do_replace.isra.7+0xfd/0x470 [ 43.148342] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.148351] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 43.148359] [] ? selinux_capable+0x36/0x40 [ 43.148368] [] ? ns_capable_common+0x12a/0x150 [ 43.148377] [] do_arpt_set_ctl+0xff/0x140 [ 43.148385] [] nf_setsockopt+0x6d/0xc0 [ 43.148394] [] ip_setsockopt+0x88/0xa0 [ 43.148402] [] tcp_setsockopt+0x88/0xe0 [ 43.148410] [] sock_common_setsockopt+0x9a/0xe0 [ 43.148418] [] SyS_setsockopt+0x166/0x260 [ 43.148425] [] ? SyS_recv+0x40/0x40 [ 43.148434] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 43.148442] [] ? SyS_clock_settime+0x220/0x220 [ 43.148449] [] ? do_syscall_64+0x48/0x550 [ 43.148456] [] ? SyS_recv+0x40/0x40 [ 43.148463] [] do_syscall_64+0x19f/0x550 [ 43.148471] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.148475] Mem-Info: [ 43.148492] active_anon:5277 inactive_anon:41 isolated_anon:0 [ 43.148492] active_file:7 inactive_file:53 isolated_file:0 [ 43.148492] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.148492] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.148492] mapped:20 shmem:48 pagetables:443 bounce:0 [ 43.148492] free:311 free_pcp:55 free_cma:0 [ 43.148506] Node 0 active_anon:21108kB inactive_anon:164kB active_file:28kB inactive_file:212kB 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? yes [ 43.148526] DMA32 free:80kB min:4696kB low:7712kB high:10728kB active_anon:56kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.148554] Normal free:1164kB min:5580kB low:9168kB high:12756kB active_anon:21052kB inactive_anon:164kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4192kB pagetables:1768kB bounce:0kB free_pcp:204kB local_pcp:148kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.148593] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 14*4kB (H) 3*8kB (H) 0*16kB 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1104kB 109 total pagecache pages [ 43.148638] 0 pages in swap cache [ 43.148642] Swap cache stats: add 0, delete 0, find 0/0 [ 43.148644] Free swap = 0kB [ 43.148647] Total swap = 0kB [ 43.148649] 1965979 pages RAM [ 43.148651] 0 pages HighMem/MovableOnly [ 43.148653] 313617 pages reserved [ 43.168435] oom_reaper: reaped process 2942 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.172776] getty invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 43.172785] CPU: 0 PID: 2069 Comm: getty Not tainted 4.9.141+ #1 [ 43.172801] ffff8801cff2f6f8 ffffffff81b42e79 ffff8801cff2fab8 ffffffff833e92b0 [ 43.172811] 0000000000000000 ffff8801cff2fad0 0000000000000000 ffff8801cff2f778 [ 43.172821] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 43.172823] Call Trace: [ 43.172837] [] dump_stack+0xc1/0x128 [ 43.172847] [] dump_header.isra.4+0x142/0x747 [ 43.172855] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.172863] [] ? ___ratelimit+0x53/0x401 [ 43.172871] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.172880] [] ? has_capability_noaudit+0x24/0x30 [ 43.172888] [] ? check_preemption_disabled+0x3b/0x200 [ 43.172897] [] ? out_of_memory+0x6d4/0xe90 [ 43.172904] [] out_of_memory+0x292/0xe90 [ 43.172911] [] ? out_of_memory+0x410/0xe90 [ 43.172919] [] ? oom_killer_disable+0x200/0x200 [ 43.172927] [] ? trace_hardirqs_on+0xd/0x10 [ 43.172935] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.172943] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.172951] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.172960] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.172967] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 43.172975] [] ? find_get_entry+0x11a/0x570 [ 43.172982] [] ? find_get_entry+0x141/0x570 [ 43.172989] [] ? page_cache_prev_hole+0x80/0x80 [ 43.172998] [] ? autoremove_wake_function+0x40/0x40 [ 43.173005] [] ? pagecache_get_page+0x131/0x710 [ 43.173013] [] filemap_fault+0xaf1/0x1110 [ 43.173021] [] ext4_filemap_fault+0x71/0xa0 [ 43.173028] [] __do_fault+0x223/0x500 [ 43.173035] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.173043] [] ? generic_file_readonly_mmap+0x190/0x190 [ 43.173051] [] handle_mm_fault+0x1326/0x2350 [ 43.173058] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.173066] [] ? hrtimer_nanosleep+0x38c/0x550 [ 43.173073] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.173082] [] __do_page_fault+0x403/0xa60 [ 43.173090] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.173099] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.173106] [] do_page_fault+0x27/0x30 [ 43.173113] [] page_fault+0x25/0x30 [ 43.173118] Mem-Info: [ 43.173134] active_anon:5252 inactive_anon:41 isolated_anon:0 [ 43.173134] active_file:7 inactive_file:53 isolated_file:0 [ 43.173134] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.173134] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.173134] mapped:20 shmem:48 pagetables:443 bounce:0 [ 43.173134] free:311 free_pcp:77 free_cma:0 [ 43.173147] Node 0 active_anon:21008kB inactive_anon:164kB active_file:28kB inactive_file:212kB 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? yes [ 43.173165] DMA32 free:80kB min:4696kB low:7712kB high:10728kB active_anon:56kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.173198] Normal free:1164kB min:5580kB low:9168kB high:12756kB active_anon:20952kB inactive_anon:164kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4192kB pagetables:1768kB bounce:0kB free_pcp:292kB local_pcp:144kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.173235] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 14*4kB (H) 3*8kB (H) 0*16kB 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1104kB 109 total pagecache pages [ 43.173278] 0 pages in swap cache [ 43.173282] Swap cache stats: add 0, delete 0, find 0/0 [ 43.173285] Free swap = 0kB [ 43.173287] Total swap = 0kB [ 43.173289] 1965979 pages RAM [ 43.173291] 0 pages HighMem/MovableOnly [ 43.173293] 313617 pages reserved [ 43.173296] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.173310] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 43.173320] [ 588] 0 588 5364 170 15 3 0 -1000 udevd [ 43.173331] [ 589] 0 589 5382 173 15 3 0 -1000 udevd [ 43.173340] [ 1767] 0 1767 2492 573 10 3 0 0 dhclient [ 43.173350] [ 1908] 0 1908 14264 153 23 3 0 0 rsyslogd [ 43.173360] [ 1961] 0 1961 4724 51 15 3 0 0 cron [ 43.173371] [ 1981] 0 1981 3734 44 11 3 0 0 mcstransd [ 43.173381] [ 1985] 0 1985 12926 1231 27 3 0 0 restorecond [ 43.173391] [ 2009] 0 2009 12489 153 26 3 0 -1000 sshd [ 43.173401] [ 2039] 0 2039 3648 40 12 3 0 0 getty [ 43.173412] [ 2052] 0 2052 17820 197 38 3 0 0 sshd [ 43.173422] [ 2054] 0 2054 33813 1823 30 5 0 0 syz-execprog [ 43.173432] [ 2067] 0 2067 3648 41 13 3 0 0 getty [ 43.173442] [ 2068] 0 2068 3648 41 13 3 0 0 getty [ 43.173453] [ 2069] 0 2069 3648 42 12 3 0 0 getty [ 43.173462] [ 2070] 0 2070 3648 43 12 3 0 0 getty [ 43.173473] [ 2071] 0 2071 3648 42 13 3 0 0 getty [ 43.173483] [ 2072] 0 2072 3648 41 13 3 0 0 getty [ 43.173493] [ 2074] 0 2074 9408 15 5 2 0 0 syz-executor.2 [ 43.173503] [ 2076] 0 2076 9408 17 5 2 0 0 syz-executor.1 [ 43.173513] [ 2078] 0 2078 9407 21 6 3 0 0 syz-executor.2 [ 43.173523] [ 2080] 0 2080 9408 15 4 2 0 0 syz-executor.3 [ 43.173533] [ 2081] 0 2081 9407 23 7 3 0 0 syz-executor.1 [ 43.173543] [ 2082] 0 2082 9408 16 5 2 0 0 syz-executor.4 [ 43.173554] [ 2083] 0 2083 9408 17 5 2 0 0 syz-executor.5 [ 43.173564] [ 2084] 0 2084 9407 22 6 3 0 0 syz-executor.4 [ 43.173574] [ 2085] 0 2085 9408 15 5 2 0 0 syz-executor.0 [ 43.173584] [ 2086] 0 2086 9408 15 5 3 0 0 syz-executor.3 [ 43.173595] [ 2088] 0 2088 9408 17 6 3 0 0 syz-executor.5 [ 43.173605] [ 2090] 0 2090 9408 15 6 3 0 0 syz-executor.0 [ 43.173616] [ 2936] 0 2932 9507 30 8 4 0 1000 syz-executor.3 [ 43.173627] [ 2942] 0 2938 9507 0 9 4 0 1000 syz-executor.2 [ 43.173638] [ 2964] 0 2960 9507 0 9 4 0 1000 syz-executor.1 [ 43.173649] [ 2978] 0 2976 9507 0 9 4 0 1000 syz-executor.4 [ 43.173660] [ 2989] 0 2986 9507 0 9 4 0 1000 syz-executor.5 [ 43.173672] [ 3005] 0 2991 9507 1 9 4 0 1000 syz-executor.0 [ 43.173678] Out of memory: Kill process 2932 (syz-executor.3) score 999 or sacrifice child [ 43.173694] Killed process 2936 (syz-executor.3) total-vm:38028kB, anon-rss:120kB, file-rss:0kB, shmem-rss:0kB [ 43.196419] syz-executor.3: vmalloc: allocation failure, allocated 1384361984 of 3221229568 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 43.196429] CPU: 0 PID: 2936 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 43.196445] ffff8801d8387958 ffffffff81b42e79 1ffff1003b070f2d dffffc0000000000 [ 43.196456] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801d8387aa0 [ 43.196466] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 43.196468] Call Trace: [ 43.196482] [] dump_stack+0xc1/0x128 [ 43.196493] [] warn_alloc.cold.31+0x7f/0x9c [ 43.196503] [] ? zone_watermark_ok_safe+0x250/0x250 [ 43.196511] [] ? retint_kernel+0x2d/0x2d [ 43.196520] [] __vmalloc_node_range+0x3f8/0x600 [ 43.196529] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.196536] [] vmalloc+0x5b/0x70 [ 43.196543] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.196550] [] xt_alloc_table_info+0xc9/0x100 [ 43.196560] [] do_replace.isra.7+0xfd/0x470 [ 43.196568] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.196577] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 43.196585] [] ? selinux_capable+0x36/0x40 [ 43.196595] [] ? ns_capable_common+0x12a/0x150 [ 43.196603] [] do_arpt_set_ctl+0xff/0x140 [ 43.196611] [] nf_setsockopt+0x6d/0xc0 [ 43.196620] [] ip_setsockopt+0x88/0xa0 [ 43.196628] [] tcp_setsockopt+0x88/0xe0 [ 43.196637] [] sock_common_setsockopt+0x9a/0xe0 [ 43.196644] [] SyS_setsockopt+0x166/0x260 [ 43.196651] [] ? SyS_recv+0x40/0x40 [ 43.196661] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 43.196668] [] ? SyS_clock_settime+0x220/0x220 [ 43.196675] [] ? do_syscall_64+0x48/0x550 [ 43.196682] [] ? SyS_recv+0x40/0x40 [ 43.196689] [] do_syscall_64+0x19f/0x550 [ 43.196697] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.196701] Mem-Info: [ 43.196718] active_anon:5252 inactive_anon:41 isolated_anon:0 [ 43.196718] active_file:7 inactive_file:53 isolated_file:0 [ 43.196718] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.196718] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.196718] mapped:20 shmem:48 pagetables:443 bounce:0 [ 43.196718] free:311 free_pcp:64 free_cma:0 [ 43.196732] Node 0 active_anon:21008kB inactive_anon:164kB active_file:28kB inactive_file:212kB 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? yes [ 43.196752] DMA32 free:80kB min:4696kB low:7712kB high:10728kB active_anon:56kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.196779] Normal free:1164kB min:5580kB low:9168kB high:12756kB active_anon:20952kB inactive_anon:164kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4192kB pagetables:1768kB bounce:0kB free_pcp:240kB local_pcp:92kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.196818] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 14*4kB (H) 3*8kB (H) 0*16kB 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1104kB 109 total pagecache pages [ 43.196864] 0 pages in swap cache [ 43.196868] Swap cache stats: add 0, delete 0, find 0/0 [ 43.196870] Free swap = 0kB [ 43.196872] Total swap = 0kB [ 43.196875] 1965979 pages RAM [ 43.196877] 0 pages HighMem/MovableOnly [ 43.196879] 313617 pages reserved [ 43.226924] oom_reaper: reaped process 2936 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.231450] getty invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 43.231460] CPU: 0 PID: 2069 Comm: getty Not tainted 4.9.141+ #1 [ 43.231476] ffff8801cff2f6f8 ffffffff81b42e79 ffff8801cff2fab8 ffffffff833e92b0 [ 43.231487] 0000000000000000 ffff8801cff2fad0 0000000000000000 ffff8801cff2f778 [ 43.231497] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 43.231499] Call Trace: [ 43.231514] [] dump_stack+0xc1/0x128 [ 43.231524] [] dump_header.isra.4+0x142/0x747 [ 43.231533] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.231541] [] ? ___ratelimit+0x53/0x401 [ 43.231549] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.231559] [] ? has_capability_noaudit+0x24/0x30 [ 43.231568] [] ? check_preemption_disabled+0x3b/0x200 [ 43.231576] [] ? out_of_memory+0x6d4/0xe90 [ 43.231584] [] out_of_memory+0x292/0xe90 [ 43.231592] [] ? out_of_memory+0x410/0xe90 [ 43.231600] [] ? oom_killer_disable+0x200/0x200 [ 43.231608] [] ? trace_hardirqs_on+0xd/0x10 [ 43.231616] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.231625] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.231633] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.231642] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.231651] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 43.231658] [] ? find_get_entry+0x11a/0x570 [ 43.231665] [] ? find_get_entry+0x141/0x570 [ 43.231671] [] ? page_cache_prev_hole+0x80/0x80 [ 43.231679] [] ? autoremove_wake_function+0x40/0x40 [ 43.231686] [] ? pagecache_get_page+0x131/0x710 [ 43.231693] [] filemap_fault+0xaf1/0x1110 [ 43.231701] [] ext4_filemap_fault+0x71/0xa0 [ 43.231708] [] __do_fault+0x223/0x500 [ 43.231714] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.231721] [] ? generic_file_readonly_mmap+0x190/0x190 [ 43.231729] [] handle_mm_fault+0x1326/0x2350 [ 43.231735] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.231743] [] ? hrtimer_nanosleep+0x38c/0x550 [ 43.231750] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.231758] [] __do_page_fault+0x403/0xa60 [ 43.231766] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.231775] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.231782] [] do_page_fault+0x27/0x30 [ 43.231789] [] page_fault+0x25/0x30 [ 43.231792] Mem-Info: [ 43.231808] active_anon:5227 inactive_anon:41 isolated_anon:0 [ 43.231808] active_file:7 inactive_file:53 isolated_file:0 [ 43.231808] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.231808] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.231808] mapped:20 shmem:48 pagetables:443 bounce:0 [ 43.231808] free:311 free_pcp:85 free_cma:0 [ 43.231821] Node 0 active_anon:20908kB inactive_anon:164kB active_file:28kB inactive_file:212kB 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? yes [ 43.231839] DMA32 free:80kB min:4696kB low:7712kB high:10728kB active_anon:56kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.231865] Normal free:1164kB min:5580kB low:9168kB high:12756kB active_anon:20852kB inactive_anon:164kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4192kB pagetables:1768kB bounce:0kB free_pcp:324kB local_pcp:176kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.231903] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 14*4kB (H) 3*8kB (H) 0*16kB 6*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1104kB 109 total pagecache pages [ 43.231948] 0 pages in swap cache [ 43.231952] Swap cache stats: add 0, delete 0, find 0/0 [ 43.231954] Free swap = 0kB [ 43.231956] Total swap = 0kB [ 43.231958] 1965979 pages RAM [ 43.231960] 0 pages HighMem/MovableOnly [ 43.231962] 313617 pages reserved [ 43.231965] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.231979] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 43.231990] [ 588] 0 588 5364 170 15 3 0 -1000 udevd [ 43.232000] [ 589] 0 589 5382 173 15 3 0 -1000 udevd [ 43.232009] [ 1767] 0 1767 2492 573 10 3 0 0 dhclient [ 43.232019] [ 1908] 0 1908 14264 153 23 3 0 0 rsyslogd [ 43.232028] [ 1961] 0 1961 4724 51 15 3 0 0 cron [ 43.232038] [ 1981] 0 1981 3734 44 11 3 0 0 mcstransd [ 43.232048] [ 1985] 0 1985 12926 1231 27 3 0 0 restorecond [ 43.232058] [ 2009] 0 2009 12489 153 26 3 0 -1000 sshd [ 43.232067] [ 2039] 0 2039 3648 40 12 3 0 0 getty [ 43.232077] [ 2052] 0 2052 17820 197 38 3 0 0 sshd [ 43.232087] [ 2054] 0 2054 33813 1823 30 5 0 0 syz-execprog [ 43.232096] [ 2067] 0 2067 3648 41 13 3 0 0 getty [ 43.232106] [ 2068] 0 2068 3648 41 13 3 0 0 getty [ 43.232115] [ 2069] 0 2069 3648 42 12 3 0 0 getty [ 43.232124] [ 2070] 0 2070 3648 43 12 3 0 0 getty [ 43.232134] [ 2071] 0 2071 3648 42 13 3 0 0 getty [ 43.232143] [ 2072] 0 2072 3648 41 13 3 0 0 getty [ 43.232153] [ 2074] 0 2074 9408 15 5 2 0 0 syz-executor.2 [ 43.232162] [ 2076] 0 2076 9408 17 5 2 0 0 syz-executor.1 [ 43.232181] [ 2078] 0 2078 9407 21 6 3 0 0 syz-executor.2 [ 43.232192] [ 2080] 0 2080 9408 15 4 2 0 0 syz-executor.3 [ 43.232202] [ 2081] 0 2081 9407 23 7 3 0 0 syz-executor.1 [ 43.232213] [ 2082] 0 2082 9408 16 5 2 0 0 syz-executor.4 [ 43.232223] [ 2083] 0 2083 9408 17 5 2 0 0 syz-executor.5 [ 43.232234] [ 2084] 0 2084 9407 22 6 3 0 0 syz-executor.4 [ 43.232244] [ 2085] 0 2085 9408 15 5 2 0 0 syz-executor.0 [ 43.232255] [ 2086] 0 2086 9408 15 5 3 0 0 syz-executor.3 [ 43.232265] [ 2088] 0 2088 9408 17 6 3 0 0 syz-executor.5 [ 43.232275] [ 2090] 0 2090 9408 15 6 3 0 0 syz-executor.0 [ 43.232286] [ 2936] 0 2932 9507 0 8 4 0 1000 syz-executor.3 [ 43.232298] [ 2942] 0 2938 9507 0 9 4 0 1000 syz-executor.2 [ 43.232309] [ 2964] 0 2960 9507 0 9 4 0 1000 syz-executor.1 [ 43.232320] [ 2978] 0 2976 9507 0 9 4 0 1000 syz-executor.4 [ 43.232333] [ 2989] 0 2986 9507 0 9 4 0 1000 syz-executor.5 [ 43.232345] [ 3005] 0 2991 9507 1 9 4 0 1000 syz-executor.0 [ 43.232350] Out of memory: Kill process 2054 (syz-execprog) score 1 or sacrifice child [ 43.232660] Killed process 2083 (syz-executor.5) total-vm:37632kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 43.302079] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 43.302089] CPU: 1 PID: 3003 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 43.302106] ffff8800a1277658 ffffffff81b42e79 ffff8800a1277a18 ffffffff833e92b0 [ 43.302117] 00000000000003e8 ffff8800a1277a30 0000000000000000 ffff8800a12776d8 [ 43.302127] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 43.302129] Call Trace: [ 43.302144] [] dump_stack+0xc1/0x128 [ 43.302154] [] dump_header.isra.4+0x142/0x747 [ 43.302163] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.302171] [] ? ___ratelimit+0x53/0x401 [ 43.302179] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.302188] [] ? has_capability_noaudit+0x24/0x30 [ 43.302197] [] ? check_preemption_disabled+0x3b/0x200 [ 43.302206] [] ? out_of_memory+0x6d4/0xe90 [ 43.302214] [] out_of_memory+0x292/0xe90 [ 43.302221] [] ? out_of_memory+0x410/0xe90 [ 43.302230] [] ? oom_killer_disable+0x200/0x200 [ 43.302237] [] ? trace_hardirqs_on+0xd/0x10 [ 43.302246] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.302255] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.302262] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 43.302272] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.302282] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 43.302289] [] ? retint_kernel+0x2d/0x2d [ 43.302298] [] __vmalloc_node_range+0x25b/0x600 [ 43.302307] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.302314] [] vmalloc+0x5b/0x70 [ 43.302322] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.302329] [] xt_alloc_table_info+0xc9/0x100 [ 43.302338] [] do_replace.isra.7+0xfd/0x470 [ 43.302346] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.302354] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 43.302363] [] ? selinux_capable+0x36/0x40 [ 43.302371] [] ? ns_capable_common+0x12a/0x150 [ 43.302379] [] do_arpt_set_ctl+0xff/0x140 [ 43.302387] [] nf_setsockopt+0x6d/0xc0 [ 43.302396] [] ip_setsockopt+0x88/0xa0 [ 43.302404] [] tcp_setsockopt+0x88/0xe0 [ 43.302413] [] sock_common_setsockopt+0x9a/0xe0 [ 43.302420] [] SyS_setsockopt+0x166/0x260 [ 43.302427] [] ? SyS_recv+0x40/0x40 [ 43.302437] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 43.302445] [] ? SyS_clock_settime+0x220/0x220 [ 43.302452] [] ? do_syscall_64+0x48/0x550 [ 43.302459] [] ? SyS_recv+0x40/0x40 [ 43.302466] [] do_syscall_64+0x19f/0x550 [ 43.302474] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.302478] Mem-Info: [ 43.302496] active_anon:5202 inactive_anon:41 isolated_anon:0 [ 43.302496] active_file:7 inactive_file:53 isolated_file:0 [ 43.302496] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.302496] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.302496] mapped:20 shmem:48 pagetables:443 bounce:0 [ 43.302496] free:311 free_pcp:105 free_cma:0 [ 43.302510] Node 0 active_anon:20808kB inactive_anon:164kB active_file:28kB inactive_file:212kB 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? yes [ 43.302529] DMA32 free:80kB min:4696kB low:7712kB high:10728kB active_anon:56kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.302557] Normal free:1164kB min:5580kB low:9168kB high:12756kB active_anon:20752kB inactive_anon:164kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4160kB pagetables:1768kB bounce:0kB free_pcp:404kB local_pcp:228kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.302600] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 14*4kB (H) 3*8kB (H) 0*16kB 7*32kB (UH) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1136kB 109 total pagecache pages [ 43.302647] 0 pages in swap cache [ 43.302651] Swap cache stats: add 0, delete 0, find 0/0 [ 43.302654] Free swap = 0kB [ 43.302656] Total swap = 0kB [ 43.302658] 1965979 pages RAM [ 43.302660] 0 pages HighMem/MovableOnly [ 43.302663] 313617 pages reserved [ 43.302665] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.302690] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 43.302702] [ 588] 0 588 5364 170 15 3 0 -1000 udevd [ 43.302713] [ 589] 0 589 5382 173 15 3 0 -1000 udevd [ 43.302723] [ 1767] 0 1767 2492 573 10 3 0 0 dhclient [ 43.302734] [ 1908] 0 1908 14264 153 23 3 0 0 rsyslogd [ 43.302744] [ 1961] 0 1961 4724 51 15 3 0 0 cron [ 43.302755] [ 1981] 0 1981 3734 44 11 3 0 0 mcstransd [ 43.302765] [ 1985] 0 1985 12926 1231 27 3 0 0 restorecond [ 43.302776] [ 2009] 0 2009 12489 153 26 3 0 -1000 sshd [ 43.302787] [ 2039] 0 2039 3648 40 12 3 0 0 getty [ 43.302797] [ 2052] 0 2052 17820 197 38 3 0 0 sshd [ 43.302808] [ 2054] 0 2054 33813 1823 30 5 0 0 syz-execprog [ 43.302818] [ 2067] 0 2067 3648 41 13 3 0 0 getty [ 43.302829] [ 2068] 0 2068 3648 41 13 3 0 0 getty [ 43.302839] [ 2069] 0 2069 3648 42 12 3 0 0 getty [ 43.302850] [ 2070] 0 2070 3648 43 12 3 0 0 getty [ 43.302860] [ 2071] 0 2071 3648 42 13 3 0 0 getty [ 43.302870] [ 2072] 0 2072 3648 41 13 3 0 0 getty [ 43.302881] [ 2074] 0 2074 9408 15 5 2 0 0 syz-executor.2 [ 43.302891] [ 2076] 0 2076 9408 17 5 2 0 0 syz-executor.1 [ 43.302902] [ 2078] 0 2078 9407 21 6 3 0 0 syz-executor.2 [ 43.302912] [ 2080] 0 2080 9408 15 4 2 0 0 syz-executor.3 [ 43.302923] [ 2081] 0 2081 9407 23 7 3 0 0 syz-executor.1 [ 43.302933] [ 2082] 0 2082 9408 16 5 2 0 0 syz-executor.4 [ 43.302944] [ 2084] 0 2084 9407 22 6 3 0 0 syz-executor.4 [ 43.302955] [ 2085] 0 2085 9408 15 5 2 0 0 syz-executor.0 [ 43.302965] [ 2086] 0 2086 9408 15 5 3 0 0 syz-executor.3 [ 43.302976] [ 2088] 0 2088 9408 17 6 3 0 0 syz-executor.5 [ 43.302986] [ 2090] 0 2090 9408 15 6 3 0 0 syz-executor.0 [ 43.302998] [ 2936] 0 2932 9507 0 8 4 0 1000 syz-executor.3 [ 43.303009] [ 2942] 0 2938 9507 0 9 4 0 1000 syz-executor.2 [ 43.303020] [ 2964] 0 2960 9507 0 9 4 0 1000 syz-executor.1 [ 43.303032] [ 2978] 0 2976 9507 0 9 4 0 1000 syz-executor.4 [ 43.303044] [ 2989] 0 2986 9507 0 9 4 0 1000 syz-executor.5 [ 43.303056] [ 3005] 0 2991 9507 1 9 4 0 1000 syz-executor.0 [ 43.303061] Out of memory: Kill process 2054 (syz-execprog) score 1 or sacrifice child [ 43.303446] Killed process 2076 (syz-executor.1) total-vm:37632kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 43.377081] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 43.377090] CPU: 1 PID: 3003 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 43.377107] ffff8800a1277658 ffffffff81b42e79 ffff8800a1277a18 ffffffff833e92b0 [ 43.377118] 00000000000003e8 ffff8800a1277a30 0000000000000000 ffff8800a12776d8 [ 43.377128] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 43.377129] Call Trace: [ 43.377144] [] dump_stack+0xc1/0x128 [ 43.377154] [] dump_header.isra.4+0x142/0x747 [ 43.377162] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.377170] [] ? ___ratelimit+0x53/0x401 [ 43.377177] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.377187] [] ? has_capability_noaudit+0x24/0x30 [ 43.377195] [] ? check_preemption_disabled+0x3b/0x200 [ 43.377204] [] ? out_of_memory+0x6d4/0xe90 [ 43.377212] [] out_of_memory+0x292/0xe90 [ 43.377219] [] ? out_of_memory+0x410/0xe90 [ 43.377226] [] ? oom_killer_disable+0x200/0x200 [ 43.377239] [] ? trace_hardirqs_on+0xd/0x10 [ 43.377247] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.377255] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.377262] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 43.377271] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.377280] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 43.377288] [] ? retint_kernel+0x2d/0x2d [ 43.377296] [] __vmalloc_node_range+0x25b/0x600 [ 43.377305] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.377311] [] vmalloc+0x5b/0x70 [ 43.377318] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.377325] [] xt_alloc_table_info+0xc9/0x100 [ 43.377334] [] do_replace.isra.7+0xfd/0x470 [ 43.377341] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.377350] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 43.377357] [] ? selinux_capable+0x36/0x40 [ 43.377365] [] ? ns_capable_common+0x12a/0x150 [ 43.377373] [] do_arpt_set_ctl+0xff/0x140 [ 43.377381] [] nf_setsockopt+0x6d/0xc0 [ 43.377389] [] ip_setsockopt+0x88/0xa0 [ 43.377397] [] tcp_setsockopt+0x88/0xe0 [ 43.377405] [] sock_common_setsockopt+0x9a/0xe0 [ 43.377412] [] SyS_setsockopt+0x166/0x260 [ 43.377419] [] ? SyS_recv+0x40/0x40 [ 43.377428] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 43.377436] [] ? SyS_clock_settime+0x220/0x220 [ 43.377442] [] ? do_syscall_64+0x48/0x550 [ 43.377449] [] ? SyS_recv+0x40/0x40 [ 43.377455] [] do_syscall_64+0x19f/0x550 [ 43.377463] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.377466] Mem-Info: [ 43.377484] active_anon:5151 inactive_anon:41 isolated_anon:0 [ 43.377484] active_file:7 inactive_file:54 isolated_file:0 [ 43.377484] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.377484] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.377484] mapped:20 shmem:48 pagetables:426 bounce:0 [ 43.377484] free:292 free_pcp:161 free_cma:0 [ 43.377497] Node 0 active_anon:20604kB inactive_anon:164kB active_file:28kB inactive_file:216kB 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? yes [ 43.377516] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:32kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.377542] Normal free:1168kB min:5580kB low:9168kB high:12756kB active_anon:20580kB inactive_anon:164kB active_file:8kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4128kB pagetables:1704kB bounce:0kB free_pcp:612kB local_pcp:228kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.377581] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 14*4kB (H) 3*8kB (H) 0*16kB 8*32kB (UH) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1168kB 109 total pagecache pages [ 43.377626] 0 pages in swap cache [ 43.377630] Swap cache stats: add 0, delete 0, find 0/0 [ 43.377632] Free swap = 0kB [ 43.377634] Total swap = 0kB [ 43.377636] 1965979 pages RAM [ 43.377638] 0 pages HighMem/MovableOnly [ 43.377640] 313617 pages reserved [ 43.377643] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.377658] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 43.377675] [ 588] 0 588 5364 170 15 3 0 -1000 udevd [ 43.377686] [ 589] 0 589 5382 173 15 3 0 -1000 udevd [ 43.377696] [ 1767] 0 1767 2492 573 10 3 0 0 dhclient [ 43.377707] [ 1908] 0 1908 14264 153 23 3 0 0 rsyslogd [ 43.377717] [ 1961] 0 1961 4724 51 15 3 0 0 cron [ 43.377727] [ 1981] 0 1981 3734 44 11 3 0 0 mcstransd [ 43.377737] [ 1985] 0 1985 12926 1231 27 3 0 0 restorecond [ 43.377748] [ 2009] 0 2009 12489 153 26 3 0 -1000 sshd [ 43.377758] [ 2039] 0 2039 3648 40 12 3 0 0 getty [ 43.377768] [ 2052] 0 2052 17820 197 38 3 0 0 sshd [ 43.377778] [ 2054] 0 2054 33813 1823 30 5 0 0 syz-execprog [ 43.377789] [ 2067] 0 2067 3648 41 13 3 0 0 getty [ 43.377799] [ 2068] 0 2068 3648 41 13 3 0 0 getty [ 43.377809] [ 2069] 0 2069 3648 42 12 3 0 0 getty [ 43.377819] [ 2070] 0 2070 3648 43 12 3 0 0 getty [ 43.377830] [ 2071] 0 2071 3648 42 13 3 0 0 getty [ 43.377840] [ 2072] 0 2072 3648 41 13 3 0 0 getty [ 43.377850] [ 2074] 0 2074 9408 15 5 2 0 0 syz-executor.2 [ 43.377862] [ 2078] 0 2078 9407 21 6 3 0 0 syz-executor.2 [ 43.377872] [ 2080] 0 2080 9408 15 4 2 0 0 syz-executor.3 [ 43.377883] [ 2082] 0 2082 9408 16 5 2 0 0 syz-executor.4 [ 43.377895] [ 2084] 0 2084 9407 22 6 3 0 0 syz-executor.4 [ 43.377905] [ 2085] 0 2085 9408 15 5 2 0 0 syz-executor.0 [ 43.377916] [ 2086] 0 2086 9408 15 5 3 0 0 syz-executor.3 [ 43.377926] [ 2088] 0 2088 9408 17 6 3 0 0 syz-executor.5 [ 43.377936] [ 2090] 0 2090 9408 15 6 3 0 0 syz-executor.0 [ 43.377948] [ 2936] 0 2932 9507 0 8 4 0 1000 syz-executor.3 [ 43.377959] [ 2942] 0 2938 9507 0 9 4 0 1000 syz-executor.2 [ 43.377970] [ 2964] 0 2960 9507 0 9 4 0 1000 syz-executor.1 [ 43.377981] [ 2978] 0 2976 9507 0 9 4 0 1000 syz-executor.4 [ 43.377992] [ 2989] 0 2986 9507 0 9 4 0 1000 syz-executor.5 [ 43.378004] [ 3005] 0 2991 9507 1 9 4 0 1000 syz-executor.0 [ 43.378009] Out of memory: Kill process 2054 (syz-execprog) score 1 or sacrifice child [ 43.378071] Killed process 2082 (syz-executor.4) total-vm:37632kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 43.422314] syz-executor.5: page allocation stalls for 10010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 43.422323] CPU: 0 PID: 2088 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 43.422340] ffff8801ce7177c0 ffffffff81b42e79 1ffff10039ce2efa ffff8801ce8a0000 [ 43.422350] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ce717908 [ 43.422361] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 43.422362] Call Trace: [ 43.422377] [] dump_stack+0xc1/0x128 [ 43.422387] [] warn_alloc.cold.31+0x7f/0x9c [ 43.422396] [] ? zone_watermark_ok_safe+0x250/0x250 [ 43.422405] [] ? shrink_node+0x740/0x740 [ 43.422414] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 43.422422] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.422430] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.422438] [] ? check_preemption_disabled+0x3b/0x200 [ 43.422446] [] ? find_get_entry+0x11a/0x570 [ 43.422453] [] ? find_get_entry+0x141/0x570 [ 43.422459] [] ? page_cache_prev_hole+0x80/0x80 [ 43.422467] [] ? pagecache_get_page+0x131/0x710 [ 43.422474] [] filemap_fault+0xaf1/0x1110 [ 43.422483] [] ext4_filemap_fault+0x71/0xa0 [ 43.422489] [] __do_fault+0x223/0x500 [ 43.422496] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.422504] [] ? handle_mm_fault+0x1d4f/0x2350 [ 43.422511] [] handle_mm_fault+0x1326/0x2350 [ 43.422518] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.422527] [] ? hrtimer_nanosleep+0x38c/0x550 [ 43.422536] [] __do_page_fault+0x403/0xa60 [ 43.422544] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.422553] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.422560] [] do_page_fault+0x27/0x30 [ 43.422568] [] page_fault+0x25/0x30 [ 43.422571] Mem-Info: [ 43.422589] active_anon:5126 inactive_anon:41 isolated_anon:0 [ 43.422589] active_file:7 inactive_file:54 isolated_file:0 [ 43.422589] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.422589] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.422589] mapped:20 shmem:48 pagetables:426 bounce:0 [ 43.422589] free:292 free_pcp:216 free_cma:0 [ 43.422602] Node 0 active_anon:20504kB inactive_anon:164kB active_file:28kB inactive_file:216kB 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? yes [ 43.422621] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:44kB local_pcp:28kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.422646] Normal free:1168kB min:5580kB low:9168kB high:12756kB active_anon:20480kB inactive_anon:164kB active_file:8kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4096kB pagetables:1704kB bounce:0kB free_pcp:820kB local_pcp:592kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.422683] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 14*4kB (H) 3*8kB (H) 0*16kB 9*32kB (UH) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1200kB 109 total pagecache pages [ 43.422728] 0 pages in swap cache [ 43.422732] Swap cache stats: add 0, delete 0, find 0/0 [ 43.422734] Free swap = 0kB [ 43.422736] Total swap = 0kB [ 43.422738] 1965979 pages RAM [ 43.422740] 0 pages HighMem/MovableOnly [ 43.422743] 313617 pages reserved [ 43.460395] syz-executor.3 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 43.460404] CPU: 0 PID: 2995 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 43.460421] ffff880140e8f658 ffffffff81b42e79 ffff880140e8fa18 ffffffff833e92b0 [ 43.460432] 00000000000003e8 ffff880140e8fa30 0000000000000000 ffff880140e8f6d8 [ 43.460443] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 43.460445] Call Trace: [ 43.460460] [] dump_stack+0xc1/0x128 [ 43.460470] [] dump_header.isra.4+0x142/0x747 [ 43.460478] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.460486] [] ? ___ratelimit+0x53/0x401 [ 43.460495] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.460504] [] ? has_capability_noaudit+0x24/0x30 [ 43.460513] [] ? check_preemption_disabled+0x3b/0x200 [ 43.460522] [] ? out_of_memory+0x6d4/0xe90 [ 43.460530] [] out_of_memory+0x292/0xe90 [ 43.460537] [] ? out_of_memory+0x410/0xe90 [ 43.460546] [] ? oom_killer_disable+0x200/0x200 [ 43.460554] [] ? trace_hardirqs_on+0xd/0x10 [ 43.460563] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.460571] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.460579] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 43.460588] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.460598] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 43.460605] [] ? retint_kernel+0x2d/0x2d [ 43.460614] [] __vmalloc_node_range+0x25b/0x600 [ 43.460623] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.460630] [] vmalloc+0x5b/0x70 [ 43.460637] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.460644] [] xt_alloc_table_info+0xc9/0x100 [ 43.460654] [] do_replace.isra.7+0xfd/0x470 [ 43.460661] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.460670] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 43.460679] [] ? selinux_capable+0x36/0x40 [ 43.460687] [] ? ns_capable_common+0x12a/0x150 [ 43.460696] [] do_arpt_set_ctl+0xff/0x140 [ 43.460704] [] nf_setsockopt+0x6d/0xc0 [ 43.460713] [] ip_setsockopt+0x88/0xa0 [ 43.460721] [] tcp_setsockopt+0x88/0xe0 [ 43.460729] [] sock_common_setsockopt+0x9a/0xe0 [ 43.460737] [] SyS_setsockopt+0x166/0x260 [ 43.460744] [] ? SyS_recv+0x40/0x40 [ 43.460753] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 43.460761] [] ? SyS_clock_settime+0x220/0x220 [ 43.460768] [] ? do_syscall_64+0x48/0x550 [ 43.460775] [] ? SyS_recv+0x40/0x40 [ 43.460782] [] do_syscall_64+0x19f/0x550 [ 43.460791] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.460794] Mem-Info: [ 43.460812] active_anon:5126 inactive_anon:41 isolated_anon:0 [ 43.460812] active_file:7 inactive_file:54 isolated_file:0 [ 43.460812] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.460812] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.460812] mapped:20 shmem:48 pagetables:426 bounce:0 [ 43.460812] free:292 free_pcp:216 free_cma:0 [ 43.460827] Node 0 active_anon:20504kB inactive_anon:164kB active_file:28kB inactive_file:216kB 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? yes [ 43.460846] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:44kB local_pcp:28kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.460875] Normal free:1168kB min:5580kB low:9168kB high:12756kB active_anon:20480kB inactive_anon:164kB active_file:8kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4096kB pagetables:1704kB bounce:0kB free_pcp:820kB local_pcp:592kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.460916] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 14*4kB (H) 3*8kB (H) 0*16kB 9*32kB (UH) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1200kB 109 total pagecache pages [ 43.460963] 0 pages in swap cache [ 43.460967] Swap cache stats: add 0, delete 0, find 0/0 [ 43.460969] Free swap = 0kB [ 43.460971] Total swap = 0kB [ 43.460974] 1965979 pages RAM [ 43.460976] 0 pages HighMem/MovableOnly [ 43.460978] 313617 pages reserved [ 43.460981] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.460997] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 43.461008] [ 588] 0 588 5364 170 15 3 0 -1000 udevd [ 43.461019] [ 589] 0 589 5382 173 15 3 0 -1000 udevd [ 43.461030] [ 1767] 0 1767 2492 573 10 3 0 0 dhclient [ 43.461040] [ 1908] 0 1908 14264 153 23 3 0 0 rsyslogd [ 43.461050] [ 1961] 0 1961 4724 51 15 3 0 0 cron [ 43.461061] [ 1981] 0 1981 3734 44 11 3 0 0 mcstransd [ 43.461072] [ 1985] 0 1985 12926 1231 27 3 0 0 restorecond [ 43.461082] [ 2009] 0 2009 12489 153 26 3 0 -1000 sshd [ 43.461093] [ 2039] 0 2039 3648 40 12 3 0 0 getty [ 43.461103] [ 2052] 0 2052 17820 197 38 3 0 0 sshd [ 43.461113] [ 2054] 0 2054 33813 1823 30 5 0 0 syz-execprog [ 43.461124] [ 2067] 0 2067 3648 41 13 3 0 0 getty [ 43.461134] [ 2068] 0 2068 3648 41 13 3 0 0 getty [ 43.461145] [ 2069] 0 2069 3648 42 12 3 0 0 getty [ 43.461156] [ 2070] 0 2070 3648 43 12 3 0 0 getty [ 43.461166] [ 2071] 0 2071 3648 42 13 3 0 0 getty [ 43.461185] [ 2072] 0 2072 3648 41 13 3 0 0 getty [ 43.461195] [ 2074] 0 2074 9408 15 5 2 0 0 syz-executor.2 [ 43.461207] [ 2078] 0 2078 9407 21 6 3 0 0 syz-executor.2 [ 43.461217] [ 2080] 0 2080 9408 15 4 2 0 0 syz-executor.3 [ 43.461232] [ 2085] 0 2085 9408 15 5 2 0 0 syz-executor.0 [ 43.461242] [ 2086] 0 2086 9408 15 5 3 0 0 syz-executor.3 [ 43.461253] [ 2088] 0 2088 9408 17 6 3 0 0 syz-executor.5 [ 43.461263] [ 2090] 0 2090 9408 15 6 3 0 0 syz-executor.0 [ 43.461275] [ 2936] 0 2932 9507 0 8 4 0 1000 syz-executor.3 [ 43.461286] [ 2942] 0 2938 9507 0 9 4 0 1000 syz-executor.2 [ 43.461297] [ 2964] 0 2960 9507 0 9 4 0 1000 syz-executor.1 [ 43.461308] [ 2978] 0 2976 9507 0 9 4 0 1000 syz-executor.4 [ 43.461321] [ 2989] 0 2986 9507 0 9 4 0 1000 syz-executor.5 [ 43.461333] [ 3005] 0 2991 9507 1 9 4 0 1000 syz-executor.0 [ 43.461339] Out of memory: Kill process 2054 (syz-execprog) score 1 or sacrifice child [ 43.461387] Killed process 2074 (syz-executor.2) total-vm:37632kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 43.512520] rsyslogd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 43.512530] CPU: 1 PID: 1911 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 43.512547] ffff8801d30af6f8 ffffffff81b42e79 ffff8801d30afab8 ffffffff833e92b0 [ 43.512558] 0000000000000000 ffff8801d30afad0 0000000000000000 ffff8801d30af778 [ 43.512569] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 43.512571] Call Trace: [ 43.512585] [] dump_stack+0xc1/0x128 [ 43.512596] [] dump_header.isra.4+0x142/0x747 [ 43.512604] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.512613] [] ? ___ratelimit+0x53/0x401 [ 43.512621] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.512631] [] ? has_capability_noaudit+0x24/0x30 [ 43.512640] [] ? check_preemption_disabled+0x3b/0x200 [ 43.512649] [] ? out_of_memory+0x6d4/0xe90 [ 43.512657] [] out_of_memory+0x292/0xe90 [ 43.512665] [] ? out_of_memory+0x410/0xe90 [ 43.512682] [] ? oom_killer_disable+0x200/0x200 [ 43.512691] [] ? trace_hardirqs_on+0xd/0x10 [ 43.512700] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.512709] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.512716] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.512726] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.512734] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 43.512742] [] ? find_get_entry+0x11a/0x570 [ 43.512750] [] ? find_get_entry+0x141/0x570 [ 43.512757] [] ? page_cache_prev_hole+0x80/0x80 [ 43.512766] [] ? autoremove_wake_function+0x40/0x40 [ 43.512773] [] ? pagecache_get_page+0x131/0x710 [ 43.512781] [] filemap_fault+0xaf1/0x1110 [ 43.512791] [] ext4_filemap_fault+0x71/0xa0 [ 43.512798] [] __do_fault+0x223/0x500 [ 43.512805] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.512814] [] ? generic_file_readonly_mmap+0x190/0x190 [ 43.512822] [] handle_mm_fault+0x1326/0x2350 [ 43.512830] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.512838] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.512847] [] __do_page_fault+0x403/0xa60 [ 43.512855] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.512866] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.512873] [] do_page_fault+0x27/0x30 [ 43.512881] [] page_fault+0x25/0x30 [ 43.512885] Mem-Info: [ 43.512903] active_anon:5101 inactive_anon:41 isolated_anon:0 [ 43.512903] active_file:7 inactive_file:54 isolated_file:0 [ 43.512903] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.512903] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.512903] mapped:20 shmem:48 pagetables:426 bounce:0 [ 43.512903] free:317 free_pcp:239 free_cma:0 [ 43.512918] Node 0 active_anon:20404kB inactive_anon:164kB active_file:28kB inactive_file:216kB 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? yes [ 43.512938] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:56kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.512967] Normal free:1268kB min:5580kB low:9168kB high:12756kB active_anon:20380kB inactive_anon:164kB active_file:8kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4064kB pagetables:1704kB bounce:0kB free_pcp:900kB local_pcp:228kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.513009] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 41*4kB (UMH) 5*8kB (UH) 0*16kB 10*32kB (UH) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1356kB 109 total pagecache pages [ 43.513059] 0 pages in swap cache [ 43.513063] Swap cache stats: add 0, delete 0, find 0/0 [ 43.513066] Free swap = 0kB [ 43.513068] Total swap = 0kB [ 43.513071] 1965979 pages RAM [ 43.513073] 0 pages HighMem/MovableOnly [ 43.513076] 313617 pages reserved [ 43.513079] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.513094] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 43.513106] [ 588] 0 588 5364 170 15 3 0 -1000 udevd [ 43.513118] [ 589] 0 589 5382 173 15 3 0 -1000 udevd [ 43.513129] [ 1767] 0 1767 2492 573 10 3 0 0 dhclient [ 43.513140] [ 1908] 0 1908 14264 153 23 3 0 0 rsyslogd [ 43.513151] [ 1961] 0 1961 4724 51 15 3 0 0 cron [ 43.513162] [ 1981] 0 1981 3734 44 11 3 0 0 mcstransd [ 43.513172] [ 1985] 0 1985 12926 1231 27 3 0 0 restorecond [ 43.513183] [ 2009] 0 2009 12489 153 26 3 0 -1000 sshd [ 43.513194] [ 2039] 0 2039 3648 40 12 3 0 0 getty [ 43.513204] [ 2052] 0 2052 17820 197 38 3 0 0 sshd [ 43.513215] [ 2054] 0 2054 33813 1823 30 5 0 0 syz-execprog [ 43.513225] [ 2067] 0 2067 3648 41 13 3 0 0 getty [ 43.513236] [ 2068] 0 2068 3648 41 13 3 0 0 getty [ 43.513246] [ 2069] 0 2069 3648 42 12 3 0 0 getty [ 43.513263] [ 2070] 0 2070 3648 43 12 3 0 0 getty [ 43.513279] [ 2071] 0 2071 3648 42 13 3 0 0 getty [ 43.513289] [ 2072] 0 2072 3648 41 13 3 0 0 getty [ 43.513303] [ 2080] 0 2080 9408 15 4 2 0 0 syz-executor.3 [ 43.513318] [ 2085] 0 2085 9408 15 5 2 0 0 syz-executor.0 [ 43.513328] [ 2086] 0 2086 9408 15 5 3 0 0 syz-executor.3 [ 43.513339] [ 2088] 0 2088 9408 17 6 3 0 0 syz-executor.5 [ 43.513350] [ 2090] 0 2090 9408 15 6 3 0 0 syz-executor.0 [ 43.513362] [ 2936] 0 2932 9507 0 8 4 0 1000 syz-executor.3 [ 43.513373] [ 2942] 0 2938 9507 0 9 4 0 1000 syz-executor.2 [ 43.513384] [ 2964] 0 2960 9507 0 9 4 0 1000 syz-executor.1 [ 43.513396] [ 2978] 0 2976 9507 0 9 4 0 1000 syz-executor.4 [ 43.513408] [ 2989] 0 2986 9507 0 9 4 0 1000 syz-executor.5 [ 43.513420] [ 3005] 0 2991 9507 1 9 4 0 1000 syz-executor.0 [ 43.513426] Out of memory: Kill process 2054 (syz-execprog) score 1 or sacrifice child [ 43.513482] Killed process 2085 (syz-executor.0) total-vm:37632kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 43.596786] syz-executor.2 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 43.596796] CPU: 0 PID: 2997 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 43.596813] ffff88013d1d7658 ffffffff81b42e79 ffff88013d1d7a18 ffffffff833e92b0 [ 43.596824] 00000000000003e8 ffff88013d1d7a30 0000000000000000 ffff88013d1d76d8 [ 43.596835] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 43.596837] Call Trace: [ 43.596851] [] dump_stack+0xc1/0x128 [ 43.596861] [] dump_header.isra.4+0x142/0x747 [ 43.596870] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.596878] [] ? ___ratelimit+0x53/0x401 [ 43.596887] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.596896] [] ? has_capability_noaudit+0x24/0x30 [ 43.596905] [] ? check_preemption_disabled+0x3b/0x200 [ 43.596915] [] ? out_of_memory+0x6d4/0xe90 [ 43.596922] [] out_of_memory+0x292/0xe90 [ 43.596930] [] ? out_of_memory+0x410/0xe90 [ 43.596938] [] ? oom_killer_disable+0x200/0x200 [ 43.596946] [] ? trace_hardirqs_on+0xd/0x10 [ 43.596955] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.596964] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.596971] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 43.596980] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.596990] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 43.596998] [] ? retint_kernel+0x2d/0x2d [ 43.597007] [] __vmalloc_node_range+0x25b/0x600 [ 43.597016] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.597023] [] vmalloc+0x5b/0x70 [ 43.597030] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.597038] [] xt_alloc_table_info+0xc9/0x100 [ 43.597047] [] do_replace.isra.7+0xfd/0x470 [ 43.597055] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.597064] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 43.597072] [] ? selinux_capable+0x36/0x40 [ 43.597080] [] ? ns_capable_common+0x12a/0x150 [ 43.597089] [] do_arpt_set_ctl+0xff/0x140 [ 43.597097] [] nf_setsockopt+0x6d/0xc0 [ 43.597107] [] ip_setsockopt+0x88/0xa0 [ 43.597114] [] tcp_setsockopt+0x88/0xe0 [ 43.597123] [] sock_common_setsockopt+0x9a/0xe0 [ 43.597131] [] SyS_setsockopt+0x166/0x260 [ 43.597138] [] ? SyS_recv+0x40/0x40 [ 43.597147] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 43.597155] [] ? SyS_clock_settime+0x220/0x220 [ 43.597163] [] ? do_syscall_64+0x48/0x550 [ 43.597177] [] ? SyS_recv+0x40/0x40 [ 43.597185] [] do_syscall_64+0x19f/0x550 [ 43.597193] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.597196] Mem-Info: [ 43.597215] active_anon:5076 inactive_anon:41 isolated_anon:0 [ 43.597215] active_file:7 inactive_file:54 isolated_file:0 [ 43.597215] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.597215] slab_reclaimable:3938 slab_unreclaimable:58217 [ 43.597215] mapped:20 shmem:48 pagetables:389 bounce:0 [ 43.597215] free:367 free_pcp:228 free_cma:0 [ 43.597229] Node 0 active_anon:20304kB inactive_anon:164kB active_file:28kB inactive_file:216kB 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? yes [ 43.597249] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:0kB active_file:20kB inactive_file:116kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:56kB local_pcp:40kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.597278] Normal free:1468kB min:5580kB low:9168kB high:12756kB active_anon:20380kB inactive_anon:164kB active_file:8kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:4032kB pagetables:1556kB bounce:0kB free_pcp:856kB local_pcp:628kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.597318] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 58*4kB (UMH) 10*8kB (UMH) 1*16kB (M) 11*32kB (UH) 3*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1512kB 109 total pagecache pages [ 43.597368] 0 pages in swap cache [ 43.597372] Swap cache stats: add 0, delete 0, find 0/0 [ 43.597374] Free swap = 0kB [ 43.597376] Total swap = 0kB [ 43.597379] 1965979 pages RAM [ 43.597381] 0 pages HighMem/MovableOnly [ 43.597383] 313617 pages reserved [ 43.597386] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.597402] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 43.597413] [ 588] 0 588 5364 170 15 3 0 -1000 udevd [ 43.597424] [ 589] 0 589 5382 173 15 3 0 -1000 udevd [ 43.597435] [ 1767] 0 1767 2492 573 10 3 0 0 dhclient [ 43.597445] [ 1908] 0 1908 14264 153 23 3 0 0 rsyslogd [ 43.597456] [ 1961] 0 1961 4724 51 15 3 0 0 cron [ 43.597466] [ 1981] 0 1981 3734 44 11 3 0 0 mcstransd [ 43.597477] [ 1985] 0 1985 12926 1231 27 3 0 0 restorecond [ 43.597488] [ 2009] 0 2009 12489 153 26 3 0 -1000 sshd [ 43.597498] [ 2039] 0 2039 3648 40 12 3 0 0 getty [ 43.597509] [ 2052] 0 2052 17820 197 38 3 0 0 sshd [ 43.597519] [ 2054] 0 2054 33813 1823 30 5 0 0 syz-execprog [ 43.597530] [ 2067] 0 2067 3648 41 13 3 0 0 getty [ 43.597540] [ 2068] 0 2068 3648 41 13 3 0 0 getty [ 43.597551] [ 2069] 0 2069 3648 42 12 3 0 0 getty [ 43.597561] [ 2070] 0 2070 3648 43 12 3 0 0 getty [ 43.597571] [ 2071] 0 2071 3648 42 13 3 0 0 getty [ 43.597582] [ 2072] 0 2072 3648 41 13 3 0 0 getty [ 43.597595] [ 2080] 0 2080 9408 15 4 2 0 0 syz-executor.3 [ 43.597611] [ 2086] 0 2086 9408 15 5 3 0 0 syz-executor.3 [ 43.597621] [ 2088] 0 2088 9408 17 6 3 0 0 syz-executor.5 [ 43.597632] [ 2090] 0 2090 9408 15 6 3 0 0 syz-executor.0 [ 43.597643] [ 2936] 0 2932 9507 0 8 4 0 1000 syz-executor.3 [ 43.597654] [ 2942] 0 2938 9507 0 9 4 0 1000 syz-executor.2 [ 43.597665] [ 2964] 0 2960 9507 0 9 4 0 1000 syz-executor.1 [ 43.597676] [ 2978] 0 2976 9507 0 9 4 0 1000 syz-executor.4 [ 43.597689] [ 2989] 0 2986 9507 0 9 4 0 1000 syz-executor.5 [ 43.597701] [ 3005] 0 2991 9507 1 9 4 0 1000 syz-executor.0 [ 43.597707] Out of memory: Kill process 2054 (syz-execprog) score 1 or sacrifice child [ 43.597757] Killed process 2080 (syz-executor.3) total-vm:37632kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 43.686520] Out of memory: Kill process 2054 (syz-execprog) score 1 or sacrifice child [ 43.686609] Killed process 2054 (syz-execprog) total-vm:135252kB, anon-rss:7292kB, file-rss:0kB, shmem-rss:0kB [ 43.772602] oom_reaper: reaped process 2054 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.775703] Out of memory: Kill process 1985 (restorecond) score 0 or sacrifice child [ 43.775738] Killed process 1985 (restorecond) total-vm:51704kB, anon-rss:4924kB, file-rss:0kB, shmem-rss:0kB [ 43.808286] lowmemorykiller: Killing 'syz-executor.0' (3005) (tgid 2991), adj 1000, [ 43.808286] to free 4kB on behalf of 'syz-executor.5' (3003) because [ 43.808286] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 43.808286] Free memory is -32016kB above reserved [ 43.808298] lowmemorykiller: Killing 'syz-executor.0' (3005) (tgid 2991), adj 1000, [ 43.808298] to free 4kB on behalf of 'syz-executor.4' (3001) because [ 43.808298] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 43.808298] Free memory is -32016kB above reserved [ 43.810016] Out of memory: Kill process 1767 (dhclient) score 0 or sacrifice child [ 43.810053] Killed process 1767 (dhclient) total-vm:9968kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 43.826948] Out of memory: Kill process 2052 (sshd) score 0 or sacrifice child [ 43.826993] Killed process 2052 (sshd) total-vm:71280kB, anon-rss:784kB, file-rss:0kB, shmem-rss:4kB [ 43.869581] Out of memory: Kill process 1908 (rsyslogd) score 0 or sacrifice child [ 43.869643] Killed process 1908 (rsyslogd) total-vm:57056kB, anon-rss:612kB, file-rss:0kB, shmem-rss:0kB [ 43.888699] oom_reaper: reaped process 1908 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.890119] Out of memory: Kill process 1961 (cron) score 0 or sacrifice child [ 43.890151] Killed process 1961 (cron) total-vm:18896kB, anon-rss:200kB, file-rss:4kB, shmem-rss:0kB [ 43.892209] Out of memory: Kill process 1981 (mcstransd) score 0 or sacrifice child [ 43.892237] Killed process 1981 (mcstransd) total-vm:14936kB, anon-rss:176kB, file-rss:0kB, shmem-rss:0kB [ 43.910371] Out of memory: Kill process 2070 (getty) score 0 or sacrifice child [ 43.910390] Killed process 2070 (getty) total-vm:14592kB, anon-rss:172kB, file-rss:0kB, shmem-rss:0kB [ 43.910729] oom_reaper: reaped process 2070 (getty), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.911324] Out of memory: Kill process 2071 (getty) score 0 or sacrifice child [ 43.911338] Killed process 2071 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:0kB, shmem-rss:0kB [ 43.933823] Out of memory: Kill process 2067 (getty) score 0 or sacrifice child [ 43.933842] Killed process 2067 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:0kB, shmem-rss:0kB [ 43.968381] Out of memory: Kill process 2068 (getty) score 0 or sacrifice child [ 43.968401] Killed process 2068 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:0kB, shmem-rss:0kB [ 43.991087] Out of memory: Kill process 2069 (getty) score 0 or sacrifice child [ 43.991106] Killed process 2069 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:0kB, shmem-rss:0kB [ 44.029496] Out of memory: Kill process 2072 (getty) score 0 or sacrifice child [ 44.029514] Killed process 2072 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:0kB, shmem-rss:0kB [ 44.068443] oom_reaper: reaped process 2072 (getty), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 44.070034] oom_reaper: reaped process 2090 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 44.071732] Out of memory: Kill process 2039 (getty) score 0 or sacrifice child [ 44.071775] Killed process 2039 (getty) total-vm:14592kB, anon-rss:156kB, file-rss:4kB, shmem-rss:0kB [ 44.073255] syz-executor.4 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 44.073265] CPU: 0 PID: 3001 Comm: syz-executor.4 Not tainted 4.9.141+ #1 [ 44.073282] ffff8801030cf700 ffffffff81b42e79 ffff8801030cfa18 ffffffff833e92b0 [ 44.073293] 00000000000003e8 ffff8801030cfa30 0000000000000000 ffff8801030cf780 [ 44.073303] ffffffff814fb526 0000000000000000 00000000000003e8 ffff8801d74a4fe8 [ 44.073305] Call Trace: [ 44.073321] [] dump_stack+0xc1/0x128 [ 44.073332] [] dump_header.isra.4+0x142/0x747 [ 44.073341] [] ? out_of_memory+0x6d4/0xe90 [ 44.073350] [] out_of_memory.cold.11+0xd/0x5d [ 44.073358] [] ? out_of_memory+0x410/0xe90 [ 44.073366] [] ? oom_killer_disable+0x200/0x200 [ 44.073374] [] ? trace_hardirqs_on+0xd/0x10 [ 44.073384] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 44.073392] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 44.073400] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 44.073409] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 44.073420] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 44.073428] [] ? retint_kernel+0x2d/0x2d [ 44.073437] [] __vmalloc_node_range+0x25b/0x600 [ 44.073446] [] ? xt_alloc_table_info+0xc9/0x100 [ 44.073454] [] vmalloc+0x5b/0x70 [ 44.073461] [] ? xt_alloc_table_info+0xc9/0x100 [ 44.073469] [] xt_alloc_table_info+0xc9/0x100 [ 44.073479] [] do_replace.isra.7+0xfd/0x470 [ 44.073487] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 44.073496] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 44.073505] [] ? selinux_capable+0x36/0x40 [ 44.073515] [] ? ns_capable_common+0x12a/0x150 [ 44.073524] [] do_arpt_set_ctl+0xff/0x140 [ 44.073532] [] nf_setsockopt+0x6d/0xc0 [ 44.073541] [] ip_setsockopt+0x88/0xa0 [ 44.073550] [] tcp_setsockopt+0x88/0xe0 [ 44.073559] [] sock_common_setsockopt+0x9a/0xe0 [ 44.073567] [] SyS_setsockopt+0x166/0x260 [ 44.073574] [] ? SyS_recv+0x40/0x40 [ 44.073584] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 44.073592] [] ? SyS_clock_settime+0x220/0x220 [ 44.073599] [] ? do_syscall_64+0x48/0x550 [ 44.073606] [] ? SyS_recv+0x40/0x40 [ 44.073613] [] do_syscall_64+0x19f/0x550 [ 44.073621] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 44.073625] Mem-Info: [ 44.073644] active_anon:626 inactive_anon:41 isolated_anon:0 [ 44.073644] active_file:32 inactive_file:43 isolated_file:0 [ 44.073644] unevictable:0 dirty:0 writeback:0 unstable:0 [ 44.073644] slab_reclaimable:3938 slab_unreclaimable:58217 [ 44.073644] mapped:20 shmem:48 pagetables:204 bounce:0 [ 44.073644] free:1420 free_pcp:162 free_cma:0 [ 44.073657] Node 0 active_anon:2504kB inactive_anon:164kB active_file:128kB inactive_file:172kB 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 [ 44.073677] DMA32 free:100kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:68kB slab_unreclaimable:452kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 44.073705] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:2480kB inactive_anon:164kB active_file:208kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15684kB slab_unreclaimable:232416kB kernel_stack:3360kB pagetables:816kB bounce:0kB free_pcp:648kB local_pcp:408kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 44.073754] DMA32: 21*4kB (UM) 8*8kB (UM) 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 164kB Normal: 249*4kB (UMEH) 173*8kB (UMEH) 34*16kB (UMH) 11*32kB (H) 10*64kB (H) 1*128kB (H) 0*256kB 3*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 5580kB 158 total pagecache pages [ 44.073805] 0 pages in swap cache [ 44.073809] Swap cache stats: add 0, delete 0, find 0/0 [ 44.073812] Free swap = 0kB [ 44.073814] Total swap = 0kB [ 44.073816] 1965979 pages RAM [ 44.073819] 0 pages HighMem/MovableOnly [ 44.073821] 313617 pages reserved [ 44.073824] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 44.073841] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 44.073852] [ 588] 0 588 5364 170 15 3 0 -1000 udevd [ 44.073863] [ 589] 0 589 5382 173 15 3 0 -1000 udevd [ 44.073879] [ 2009] 0 2009 12489 153 26 3 0 -1000 sshd [ 44.073893] [ 2059] 0 2054 33813 0 30 5 0 0 syz-execprog [ 44.073907] [ 2070] 0 2070 3648 0 12 3 0 0 getty [ 44.073919] [ 2072] 0 2072 3648 0 13 3 0 0 getty [ 44.073944] [ 2936] 0 2932 9507 0 8 4 0 1000 syz-executor.3 [ 44.073957] [ 2942] 0 2938 9507 0 9 4 0 1000 syz-executor.2 [ 44.073969] [ 2964] 0 2960 9507 0 9 4 0 1000 syz-executor.1 [ 44.073982] [ 2978] 0 2976 9507 0 9 4 0 1000 syz-executor.4 [ 44.073994] [ 2989] 0 2986 9507 0 9 4 0 1000 syz-executor.5 [ 44.074007] [ 3005] 0 2991 9507 1 9 4 0 1000 syz-executor.0 [ 44.074012] Kernel panic - not syncing: Out of memory and no killable processes... [ 44.074012] [ 44.074020] CPU: 0 PID: 3001 Comm: syz-executor.4 Not tainted 4.9.141+ #1 [ 44.074033] ffff8801030cf6c0 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 44.074042] ffffffff83029100 0000000000000000 dffffc0000000000 ffff8801030cf780 [ 44.074049] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 44.074051] Call Trace: [ 44.074059] [] dump_stack+0xc1/0x128 [ 44.074065] [] panic+0x1bf/0x39f [ 44.074071] [] ? add_taint.cold.5+0x16/0x16 [ 44.074077] [] ? dump_header.isra.4+0x738/0x747 [ 44.074084] [] ? dump_header.isra.4+0x738/0x747 [ 44.074091] [] out_of_memory.cold.11+0x1e/0x5d [ 44.074098] [] ? out_of_memory+0x410/0xe90 [ 44.074105] [] ? oom_killer_disable+0x200/0x200 [ 44.074111] [] ? trace_hardirqs_on+0xd/0x10 [ 44.074119] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 44.074126] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 44.074132] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 44.074140] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 44.074148] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 44.074155] [] ? retint_kernel+0x2d/0x2d [ 44.074162] [] __vmalloc_node_range+0x25b/0x600 [ 44.074180] [] ? xt_alloc_table_info+0xc9/0x100 [ 44.074186] [] vmalloc+0x5b/0x70 [ 44.074193] [] ? xt_alloc_table_info+0xc9/0x100 [ 44.074199] [] xt_alloc_table_info+0xc9/0x100 [ 44.074207] [] do_replace.isra.7+0xfd/0x470 [ 44.074213] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 44.074221] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 44.074227] [] ? selinux_capable+0x36/0x40 [ 44.074235] [] ? ns_capable_common+0x12a/0x150 [ 44.074243] [] do_arpt_set_ctl+0xff/0x140 [ 44.074250] [] nf_setsockopt+0x6d/0xc0 [ 44.074258] [] ip_setsockopt+0x88/0xa0 [ 44.074264] [] tcp_setsockopt+0x88/0xe0 [ 44.074271] [] sock_common_setsockopt+0x9a/0xe0 [ 44.074278] [] SyS_setsockopt+0x166/0x260 [ 44.074284] [] ? SyS_recv+0x40/0x40 [ 44.074292] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 44.074300] [] ? SyS_clock_settime+0x220/0x220 [ 44.074306] [] ? do_syscall_64+0x48/0x550 [ 44.074313] [] ? SyS_recv+0x40/0x40 [ 44.074320] [] do_syscall_64+0x19f/0x550 [ 44.074327] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 44.074967] Kernel Offset: disabled [ 55.856479] Rebooting in 86400 seconds..