[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 10.454568] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 10.564268] random: crng init done Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.122' (ECDSA) to the list of known hosts. 2019/07/17 07:10:34 parsed 1 programs 2019/07/17 07:10:37 executed programs: 0 syzkaller login: [ 49.760995] audit: type=1400 audit(1563347439.620:5): avc: denied { associate } for pid=2092 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 [ 51.556772] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 51.556772] to free 848kB on behalf of 'syz-executor.0' (2995) because [ 51.556772] cache 54908kB is below limit 65536kB for oom_score_adj 12 [ 51.556772] Free memory is -13192kB above reserved [ 51.559051] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 51.559051] to free 848kB on behalf of 'kswapd0' (33) because [ 51.559051] cache 53508kB is below limit 65536kB for oom_score_adj 12 [ 51.559051] Free memory is -11692kB above reserved [ 52.425922] oom_reaper: reaped process 3010 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 52.522792] oom_reaper: reaped process 2991 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 52.536202] syz-executor.1: vmalloc: allocation failure, allocated 356306944 of 4278198272 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 52.536214] CPU: 1 PID: 3010 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 52.536228] ffff88011f8a7890 ffffffff81b42e79 1ffff10023f14f14 dffffc0000000000 [ 52.536238] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff88011f8a79d8 [ 52.536247] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 52.536249] Call Trace: [ 52.536264] [] dump_stack+0xc1/0x128 [ 52.536273] [] warn_alloc.cold.31+0x7f/0x9c [ 52.536283] [] ? zone_watermark_ok_safe+0x250/0x250 [ 52.536292] [] ? check_preemption_disabled+0x3b/0x200 [ 52.536300] [] __vmalloc_node_range+0x3f8/0x600 [ 52.536308] [] ? xt_alloc_table_info+0xc9/0x100 [ 52.536315] [] vmalloc+0x5b/0x70 [ 52.536321] [] ? xt_alloc_table_info+0xc9/0x100 [ 52.536328] [] xt_alloc_table_info+0xc9/0x100 [ 52.536338] [] compat_do_replace.isra.6+0x112/0x4f0 [ 52.536346] [] ? translate_compat_table+0x1280/0x1280 [ 52.536356] [] ? mutex_lock_nested+0x6b7/0x900 [ 52.536364] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 52.536374] [] ? __cap_capable+0x168/0x1c0 [ 52.536381] [] ? selinux_capable+0x36/0x40 [ 52.536390] [] ? ns_capable_common+0x12a/0x150 [ 52.536398] [] compat_do_arpt_set_ctl+0x102/0x140 [ 52.536407] [] compat_nf_setsockopt+0x8b/0x130 [ 52.536414] [] ? do_replace.isra.7+0x470/0x470 [ 52.536423] [] compat_ip_setsockopt+0x97/0xd0 [ 52.536431] [] inet_csk_compat_setsockopt+0x97/0x120 [ 52.536439] [] ? ip_setsockopt+0xa0/0xa0 [ 52.536446] [] compat_tcp_setsockopt+0x3d/0x70 [ 52.536455] [] compat_sock_common_setsockopt+0xb4/0x150 [ 52.536462] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 52.536471] [] compat_SyS_setsockopt+0x169/0x550 [ 52.536478] [] ? sock_common_setsockopt+0xe0/0xe0 [ 52.536486] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 52.536495] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 52.536503] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 52.536510] [] ? do_fast_syscall_32+0xcf/0xa10 [ 52.536518] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 52.536525] [] do_fast_syscall_32+0x2f1/0xa10 [ 52.536533] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.536542] [] entry_SYSENTER_compat+0x90/0xa2 [ 52.536545] Mem-Info: [ 52.536562] active_anon:6302 inactive_anon:42 isolated_anon:0 [ 52.536562] active_file:5 inactive_file:28 isolated_file:0 [ 52.536562] unevictable:0 dirty:0 writeback:0 unstable:0 [ 52.536562] slab_reclaimable:3925 slab_unreclaimable:58574 [ 52.536562] mapped:9 shmem:48 pagetables:448 bounce:0 [ 52.536562] free:26 free_pcp:51 free_cma:0 [ 52.536575] Node 0 active_anon:25208kB inactive_anon:168kB active_file:20kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 52.536593] DMA32 free:20kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 52.536618] Normal free:84kB min:5580kB low:9168kB high:12756kB active_anon:25208kB inactive_anon:168kB active_file:20kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15700kB slab_unreclaimable:234296kB kernel_stack:4288kB pagetables:1792kB bounce:0kB free_pcp:204kB local_pcp:152kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 52.536654] 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: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 52.536687] 0 pages in swap cache [ 52.536691] Swap cache stats: add 0, delete 0, find 0/0 [ 52.536693] Free swap = 0kB [ 52.536695] Total swap = 0kB [ 52.536697] 1965979 pages RAM [ 52.536699] 0 pages HighMem/MovableOnly [ 52.536701] 313617 pages reserved [ 52.752042] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 52.752042] to free 108kB on behalf of 'syz-executor.5' (2985) because [ 52.752042] cache 132kB is below limit 6144kB for oom_score_adj 0 [ 52.752042] Free memory is -37400kB above reserved [ 52.812018] rsyslogd: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 52.812026] CPU: 0 PID: 1907 Comm: rsyslogd Not tainted 4.9.141+ #23 [ 52.812038] ffff8801db607418 ffffffff81b42e79 1ffff1003b6c0e85 ffff8801d3058000 [ 52.812046] ffffffff82a974e0 0000000000000000 0000000002284020 ffff8801db607560 [ 52.812054] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 52.812055] Call Trace: [ 52.812070] [ 52.812070] [] dump_stack+0xc1/0x128 [ 52.812079] [] warn_alloc.cold.31+0x7f/0x9c [ 52.812087] [] ? zone_watermark_ok_safe+0x250/0x250 [ 52.812095] [] ? get_page_from_freelist+0x23e/0x1d80 [ 52.812102] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 52.812109] [] ? mark_held_locks+0xc7/0x130 [ 52.812117] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 52.812125] [] ? __dev_queue_xmit+0x1d4/0x1b90 [ 52.812134] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 52.812140] [] ? __unwind_start+0x14d/0x3b0 [ 52.812145] [] ? unwind_next_frame+0x7d/0xd0 [ 52.812152] [] new_slab+0x367/0x3d0 [ 52.812160] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 52.812168] [] ? dst_alloc+0xb5/0x1a0 [ 52.812173] [] ? kasan_kmalloc+0xaf/0xc0 [ 52.812179] [] ? kasan_slab_alloc+0x12/0x20 [ 52.812186] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 52.812194] [] ? __alloc_skb+0x11a/0x5b0 [ 52.812202] [] ? check_preemption_disabled+0x3b/0x200 [ 52.812208] [] ? dst_alloc+0xb5/0x1a0 [ 52.812215] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 52.812221] [] ? dst_alloc+0xb5/0x1a0 [ 52.812228] [] kmem_cache_alloc+0x212/0x2b0 [ 52.812235] [] ? __do_page_fault+0x403/0xa60 [ 52.812242] [] dst_alloc+0xb5/0x1a0 [ 52.812249] [] __ip6_dst_alloc+0x31/0x130 [ 52.812256] [] ip6_dst_alloc+0x2d/0x1e0 [ 52.812263] [] ? icmp6_dst_alloc+0xe5/0x610 [ 52.812270] [] icmp6_dst_alloc+0x150/0x610 [ 52.812277] [] ? ip6_blackhole_route+0x5e0/0x5e0 [ 52.812285] [] ndisc_send_skb+0xcec/0x12e0 [ 52.812292] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 52.812300] [] ? ndisc_alloc_skb+0x330/0x330 [ 52.812306] [] ? memset+0x31/0x40 [ 52.812313] [] ? __alloc_skb+0x3ae/0x5b0 [ 52.812320] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 52.812327] [] ? ipv6_get_ifaddr+0x300/0x510 [ 52.812335] [] ? __ndisc_fill_addr_option+0xeb/0x110 [ 52.812342] [] ndisc_send_rs+0x12a/0x670 [ 52.812349] [] addrconf_rs_timer+0x27e/0x5a0 [ 52.812355] [] ? ipv6_get_lladdr+0x440/0x440 [ 52.812363] [] call_timer_fn+0x163/0x6e0 [ 52.812369] [] ? call_timer_fn+0xda/0x6e0 [ 52.812375] [] ? ipv6_get_lladdr+0x440/0x440 [ 52.812381] [] ? process_timeout+0x20/0x20 [ 52.812388] [] ? mark_held_locks+0xc7/0x130 [ 52.812395] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 52.812401] [] ? ipv6_get_lladdr+0x440/0x440 [ 52.812408] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 52.812415] [] ? ipv6_get_lladdr+0x440/0x440 [ 52.812421] [] expire_timers+0x234/0x580 [ 52.812427] [] ? collect_expired_timers+0x1d5/0x2b0 [ 52.812434] [] run_timer_softirq+0x208/0x5e0 [ 52.812440] [] ? expire_timers+0x580/0x580 [ 52.812448] [] ? check_preemption_disabled+0x3b/0x200 [ 52.812457] [] __do_softirq+0x20e/0x964 [ 52.812464] [] ? check_preemption_disabled+0x3b/0x200 [ 52.812472] [] irq_exit+0x11c/0x150 [ 52.812479] [] smp_apic_timer_interrupt+0x81/0xb0 [ 52.812486] [] apic_timer_interrupt+0x9d/0xb0 [ 52.812495] [ 52.812496] [] ? lowmem_scan+0x837/0xaf0 [ 52.812503] [] ? rcu_is_watching+0x10/0xa0 [ 52.812509] [] lowmem_scan+0x83c/0xaf0 [ 52.812515] [] ? lowmem_scan+0x24e/0xaf0 [ 52.812522] [] ? check_preemption_disabled+0x3b/0x200 [ 52.812532] [] shrink_slab.part.8+0x3c6/0xa00 [ 52.812540] [] ? unregister_shrinker+0x230/0x230 [ 52.812547] [] shrink_node+0x1ed/0x740 [ 52.812555] [] ? shrink_node_memcg.isra.19+0x12e0/0x12e0 [ 52.812564] [] ? __delayacct_freepages_start+0x41/0x80 [ 52.812571] [] try_to_free_pages+0x377/0xb80 [ 52.812579] [] ? shrink_node+0x740/0x740 [ 52.812587] [] __alloc_pages_nodemask+0x981/0x1bd0 [ 52.812594] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 52.812602] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 52.812609] [] ? check_preemption_disabled+0x3b/0x200 [ 52.812616] [] ? find_get_entry+0x11a/0x570 [ 52.812623] [] ? find_get_entry+0x141/0x570 [ 52.812629] [] ? page_cache_prev_hole+0x80/0x80 [ 52.812637] [] ? autoremove_wake_function+0x40/0x40 [ 52.812644] [] ? pagecache_get_page+0x131/0x710 [ 52.812651] [] filemap_fault+0xaf1/0x1110 [ 52.812659] [] ext4_filemap_fault+0x71/0xa0 [ 52.812666] [] __do_fault+0x223/0x500 [ 52.812681] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 52.812689] [] ? handle_mm_fault+0x1d4f/0x2350 [ 52.812696] [] handle_mm_fault+0x1326/0x2350 [ 52.812702] [] ? vm_insert_page+0x6f0/0x6f0 [ 52.812709] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 52.812716] [] __do_page_fault+0x403/0xa60 [ 52.812724] [] ? bad_area_access_error+0x3a0/0x3a0 [ 52.812733] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.812739] [] do_page_fault+0x27/0x30 [ 52.812746] [] page_fault+0x25/0x30 [ 52.812749] Mem-Info: [ 52.812766] active_anon:6302 inactive_anon:42 isolated_anon:0 [ 52.812766] active_file:5 inactive_file:28 isolated_file:0 [ 52.812766] unevictable:0 dirty:0 writeback:0 unstable:0 [ 52.812766] slab_reclaimable:3925 slab_unreclaimable:58574 [ 52.812766] mapped:9 shmem:48 pagetables:448 bounce:0 [ 52.812766] free:26 free_pcp:51 free_cma:0 [ 52.812779] Node 0 active_anon:25208kB inactive_anon:168kB active_file:20kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 52.812796] DMA32 free:20kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 52.812821] Normal free:84kB min:5580kB low:9168kB high:12756kB active_anon:25208kB inactive_anon:168kB active_file:20kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15700kB slab_unreclaimable:234296kB kernel_stack:4288kB pagetables:1792kB bounce:0kB free_pcp:204kB local_pcp:52kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 52.812864] 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: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 52.812896] 0 pages in swap cache [ 52.812900] Swap cache stats: add 0, delete 0, find 0/0 [ 52.812902] Free swap = 0kB [ 52.812903] Total swap = 0kB [ 52.812906] 1965979 pages RAM [ 52.812907] 0 pages HighMem/MovableOnly [ 52.812909] 313617 pages reserved [ 52.813009] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 52.813014] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 52.813023] node 0: slabs: 20, objs: 360, free: 0 [ 52.972033] syz-executor.3: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 52.972042] CPU: 1 PID: 2099 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 52.972056] ffff8801db707418 ffffffff81b42e79 1ffff1003b6e0e85 ffff8801cc9197c0 [ 52.972065] ffffffff82a974e0 0000000000000000 0000000002284020 ffff8801db707560 [ 52.972074] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 52.972076] Call Trace: [ 52.972092] [ 52.972092] [] dump_stack+0xc1/0x128 [ 52.972102] [] warn_alloc.cold.31+0x7f/0x9c [ 52.972111] [] ? zone_watermark_ok_safe+0x250/0x250 [ 52.972118] [] ? get_page_from_freelist+0x23e/0x1d80 [ 52.972126] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 52.972134] [] ? mark_held_locks+0xc7/0x130 [ 52.972142] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 52.972149] [] ? __dev_queue_xmit+0x1d4/0x1b90 [ 52.972156] [] ? __lock_acquire+0x654/0x4a10 [ 52.972163] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 52.972169] [] ? __unwind_start+0x14d/0x3b0 [ 52.972182] [] ? unwind_next_frame+0x7d/0xd0 [ 52.972189] [] new_slab+0x367/0x3d0 [ 52.972197] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 52.972204] [] ? dst_alloc+0xb5/0x1a0 [ 52.972210] [] ? kasan_kmalloc+0xaf/0xc0 [ 52.972216] [] ? kasan_slab_alloc+0x12/0x20 [ 52.972223] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 52.972231] [] ? __alloc_skb+0x11a/0x5b0 [ 52.972238] [] ? check_preemption_disabled+0x3b/0x200 [ 52.972245] [] ? dst_alloc+0xb5/0x1a0 [ 52.972253] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 52.972259] [] ? dst_alloc+0xb5/0x1a0 [ 52.972266] [] kmem_cache_alloc+0x212/0x2b0 [ 52.972272] [] ? __do_fault+0x223/0x500 [ 52.972278] [] dst_alloc+0xb5/0x1a0 [ 52.972286] [] __ip6_dst_alloc+0x31/0x130 [ 52.972293] [] ip6_dst_alloc+0x2d/0x1e0 [ 52.972300] [] ? icmp6_dst_alloc+0xe5/0x610 [ 52.972307] [] icmp6_dst_alloc+0x150/0x610 [ 52.972313] [] ? ip6_blackhole_route+0x5e0/0x5e0 [ 52.972320] [] ndisc_send_skb+0xcec/0x12e0 [ 52.972328] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 52.972335] [] ? ndisc_alloc_skb+0x330/0x330 [ 52.972340] [] ? memset+0x31/0x40 [ 52.972347] [] ? __alloc_skb+0x3ae/0x5b0 [ 52.972354] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 52.972360] [] ? ipv6_get_ifaddr+0x300/0x510 [ 52.972368] [] ? __ndisc_fill_addr_option+0xeb/0x110 [ 52.972375] [] ndisc_send_rs+0x12a/0x670 [ 52.972381] [] addrconf_rs_timer+0x27e/0x5a0 [ 52.972387] [] ? ipv6_get_lladdr+0x440/0x440 [ 52.972394] [] call_timer_fn+0x163/0x6e0 [ 52.972400] [] ? call_timer_fn+0xda/0x6e0 [ 52.972406] [] ? ipv6_get_lladdr+0x440/0x440 [ 52.972412] [] ? process_timeout+0x20/0x20 [ 52.972418] [] ? mark_held_locks+0xc7/0x130 [ 52.972425] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 52.972431] [] ? ipv6_get_lladdr+0x440/0x440 [ 52.972437] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 52.972443] [] ? ipv6_get_lladdr+0x440/0x440 [ 52.972449] [] expire_timers+0x234/0x580 [ 52.972456] [] ? collect_expired_timers+0x1d5/0x2b0 [ 52.972462] [] run_timer_softirq+0x208/0x5e0 [ 52.972468] [] ? expire_timers+0x580/0x580 [ 52.972475] [] ? check_preemption_disabled+0x3b/0x200 [ 52.972483] [] __do_softirq+0x20e/0x964 [ 52.972490] [] ? check_preemption_disabled+0x3b/0x200 [ 52.972497] [] irq_exit+0x11c/0x150 [ 52.972504] [] smp_apic_timer_interrupt+0x81/0xb0 [ 52.972510] [] apic_timer_interrupt+0x9d/0xb0 [ 52.972519] [ 52.972519] [] ? lock_acquire+0x173/0x3e0 [ 52.972526] [] ? find_lock_task_mm+0xf1/0x270 [ 52.972533] [] ? check_preemption_disabled+0x3b/0x200 [ 52.972539] [] ? wake_oom_reaper+0xf0/0xf0 [ 52.972547] [] _raw_spin_lock+0x36/0x50 [ 52.972553] [] ? find_lock_task_mm+0xf1/0x270 [ 52.972560] [] find_lock_task_mm+0xf1/0x270 [ 52.972566] [] ? wake_oom_reaper+0xf0/0xf0 [ 52.972573] [] lowmem_scan+0x34f/0xaf0 [ 52.972578] [] ? lowmem_scan+0x24e/0xaf0 [ 52.972585] [] ? check_preemption_disabled+0x3b/0x200 [ 52.972592] [] shrink_slab.part.8+0x3c6/0xa00 [ 52.972600] [] ? unregister_shrinker+0x230/0x230 [ 52.972606] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 52.972613] [] shrink_node+0x1ed/0x740 [ 52.972622] [] ? shrink_node_memcg.isra.19+0x12e0/0x12e0 [ 52.972630] [] ? __delayacct_freepages_start+0x41/0x80 [ 52.972637] [] try_to_free_pages+0x377/0xb80 [ 52.972644] [] ? shrink_node+0x740/0x740 [ 52.972652] [] __alloc_pages_nodemask+0x981/0x1bd0 [ 52.972658] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 52.972666] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 52.972673] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 52.972679] [] ? find_get_entry+0x11a/0x570 [ 52.972685] [] ? find_get_entry+0x141/0x570 [ 52.972692] [] ? page_cache_prev_hole+0x80/0x80 [ 52.972699] [] ? autoremove_wake_function+0x40/0x40 [ 52.972706] [] ? pagecache_get_page+0x131/0x710 [ 52.972712] [] filemap_fault+0xaf1/0x1110 [ 52.972721] [] ext4_filemap_fault+0x71/0xa0 [ 52.972727] [] __do_fault+0x223/0x500 [ 52.972733] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 52.972740] [] ? generic_file_readonly_mmap+0x190/0x190 [ 52.972746] [] handle_mm_fault+0x1326/0x2350 [ 52.972753] [] ? vm_insert_page+0x6f0/0x6f0 [ 52.972759] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 52.972767] [] __do_page_fault+0x403/0xa60 [ 52.972775] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 52.972782] [] ? bad_area_access_error+0x3a0/0x3a0 [ 52.972790] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.972796] [] do_page_fault+0x27/0x30 [ 52.972802] [] page_fault+0x25/0x30 [ 52.972805] Mem-Info: [ 52.972821] active_anon:6302 inactive_anon:42 isolated_anon:0 [ 52.972821] active_file:5 inactive_file:28 isolated_file:0 [ 52.972821] unevictable:0 dirty:0 writeback:0 unstable:0 [ 52.972821] slab_reclaimable:3925 slab_unreclaimable:58574 [ 52.972821] mapped:9 shmem:48 pagetables:448 bounce:0 [ 52.972821] free:26 free_pcp:51 free_cma:0 [ 52.972833] Node 0 active_anon:25208kB inactive_anon:168kB active_file:20kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 52.972850] DMA32 free:20kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 52.972873] Normal free:84kB min:5580kB low:9168kB high:12756kB active_anon:25208kB inactive_anon:168kB active_file:20kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15700kB slab_unreclaimable:234296kB kernel_stack:4288kB pagetables:1792kB bounce:0kB free_pcp:204kB local_pcp:152kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 52.972907] 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: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 52.972936] 0 pages in swap cache [ 52.972939] Swap cache stats: add 0, delete 0, find 0/0 [ 52.972941] Free swap = 0kB [ 52.972943] Total swap = 0kB [ 52.972945] 1965979 pages RAM [ 52.972947] 0 pages HighMem/MovableOnly [ 52.972948] 313617 pages reserved [ 52.972955] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 52.972960] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 52.972965] node 0: slabs: 20, objs: 360, free: 0 [ 52.978094] oom_reaper: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 52.978101] CPU: 0 PID: 25 Comm: oom_reaper Not tainted 4.9.141+ #23 [ 52.978112] ffff8801db607418 ffffffff81b42e79 1ffff1003b6c0e85 ffff8801d9c217c0 [ 52.978122] ffffffff82a974e0 0000000000000000 0000000002284020 ffff8801db607560 [ 52.978131] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 52.978133] Call Trace: [ 52.978144] [ 52.978145] [] dump_stack+0xc1/0x128 [ 52.978152] [] warn_alloc.cold.31+0x7f/0x9c [ 52.978160] [] ? zone_watermark_ok_safe+0x250/0x250 [ 52.978168] [] ? get_page_from_freelist+0x23e/0x1d80 [ 52.978175] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 52.978182] [] ? trace_hardirqs_on+0x10/0x10 [ 52.978190] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 52.978196] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 52.978204] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 52.978210] [] ? __unwind_start+0x14d/0x3b0 [ 52.978217] [] ? unwind_next_frame+0x7d/0xd0 [ 52.978224] [] new_slab+0x367/0x3d0 [ 52.978232] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 52.978239] [] ? dst_alloc+0xb5/0x1a0 [ 52.978245] [] ? kasan_kmalloc+0xaf/0xc0 [ 52.978252] [] ? kasan_slab_alloc+0x12/0x20 [ 52.978259] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 52.978267] [] ? __kmalloc_reserve.isra.5+0x33/0xc0 [ 52.978273] [] ? __alloc_skb+0x11a/0x5b0 [ 52.978281] [] ? ndisc_alloc_skb+0x144/0x330 [ 52.978288] [] ? ndisc_send_rs+0x2ff/0x670 [ 52.978295] [] ? addrconf_rs_timer+0x27e/0x5a0 [ 52.978301] [] ? call_timer_fn+0x163/0x6e0 [ 52.978307] [] ? expire_timers+0x234/0x580 [ 52.978314] [] ? run_timer_softirq+0x208/0x5e0 [ 52.978321] [] ? check_preemption_disabled+0x3b/0x200 [ 52.978329] [] ? smp_apic_timer_interrupt+0x81/0xb0 [ 52.978336] [] ? dst_alloc+0xb5/0x1a0 [ 52.978343] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 52.978350] [] ? dst_alloc+0xb5/0x1a0 [ 52.978357] [] kmem_cache_alloc+0x212/0x2b0 [ 52.978364] [] dst_alloc+0xb5/0x1a0 [ 52.978371] [] __ip6_dst_alloc+0x31/0x130 [ 52.978377] [] ip6_dst_alloc+0x2d/0x1e0 [ 52.978384] [] ? icmp6_dst_alloc+0xe5/0x610 [ 52.978391] [] icmp6_dst_alloc+0x150/0x610 [ 52.978398] [] ? ip6_blackhole_route+0x5e0/0x5e0 [ 52.978405] [] ndisc_send_skb+0xcec/0x12e0 [ 52.978412] [] ? debug_lockdep_rcu_enabled+0x75/0x90 [ 52.978419] [] ? ndisc_alloc_skb+0x330/0x330 [ 52.978425] [] ? memset+0x31/0x40 [ 52.978432] [] ? __alloc_skb+0x3ae/0x5b0 [ 52.978440] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 52.978446] [] ? ipv6_get_ifaddr+0x300/0x510 [ 52.978454] [] ? __ndisc_fill_addr_option+0xeb/0x110 [ 52.978461] [] ndisc_send_rs+0x12a/0x670 [ 52.978468] [] addrconf_rs_timer+0x27e/0x5a0 [ 52.978474] [] ? ipv6_get_lladdr+0x440/0x440 [ 52.978481] [] ? debug_object_deactivate+0x214/0x340 [ 52.978488] [] call_timer_fn+0x163/0x6e0 [ 52.978494] [] ? call_timer_fn+0xda/0x6e0 [ 52.978501] [] ? debug_object_deactivate+0x214/0x340 [ 52.978507] [] ? ipv6_get_lladdr+0x440/0x440 [ 52.978514] [] ? process_timeout+0x20/0x20 [ 52.978520] [] ? expire_timers+0x226/0x580 [ 52.978526] [] ? ipv6_get_lladdr+0x440/0x440 [ 52.978532] [] expire_timers+0x234/0x580 [ 52.978539] [] ? collect_expired_timers+0x1d5/0x2b0 [ 52.978546] [] run_timer_softirq+0x208/0x5e0 [ 52.978553] [] ? expire_timers+0x580/0x580 [ 52.978562] [] ? tick_setup_hrtimer_broadcast+0x40/0x40 [ 52.978569] [] ? hrtimer_interrupt+0x1d7/0x430 [ 52.978576] [] ? check_preemption_disabled+0x3b/0x200 [ 52.978583] [] __do_softirq+0x20e/0x964 [ 52.978590] [] ? check_preemption_disabled+0x3b/0x200 [ 52.978597] [] irq_exit+0x11c/0x150 [ 52.978605] [] smp_apic_timer_interrupt+0x81/0xb0 [ 52.978612] [] apic_timer_interrupt+0x9d/0xb0 [ 52.978623] [ 52.978623] [] ? console_unlock+0x7a3/0xb50 [ 52.978630] [] ? console_unlock+0x7ae/0xb50 [ 52.978638] [] ? vprintk_emit+0x282/0x790 [ 52.978646] [] vprintk_emit+0x448/0x790 [ 52.978653] [] vprintk+0x28/0x30 [ 52.978660] [] vprintk_default+0x1d/0x30 [ 52.978669] [] printk+0xaf/0xd7 [ 52.978684] [] ? log_wakeup_reason.cold.1+0x13f/0x13f [ 52.978692] [] __oom_reap_task_mm.cold.8+0x112/0x15e [ 52.978699] [] ? task_will_free_mem+0x620/0x620 [ 52.978707] [] oom_reaper+0x155/0x390 [ 52.978714] [] ? __oom_reap_task_mm+0x560/0x560 [ 52.978722] [] ? autoremove_wake_function.part.0+0x130/0x130 [ 52.978730] [] ? __kthread_parkme+0x175/0x240 [ 52.978737] [] kthread+0x26d/0x300 [ 52.978744] [] ? __oom_reap_task_mm+0x560/0x560 [ 52.978750] [] ? kthread_park+0xa0/0xa0 [ 52.978758] [] ? __switch_to_asm+0x34/0x70 [ 52.978765] [] ? kthread_park+0xa0/0xa0 [ 52.978771] [] ? kthread_park+0xa0/0xa0 [ 52.978777] [] ret_from_fork+0x5c/0x70 [ 52.978780] Mem-Info: [ 52.978796] active_anon:6302 inactive_anon:42 isolated_anon:0 [ 52.978796] active_file:5 inactive_file:28 isolated_file:0 [ 52.978796] unevictable:0 dirty:0 writeback:0 unstable:0 [ 52.978796] slab_reclaimable:3925 slab_unreclaimable:58574 [ 52.978796] mapped:9 shmem:48 pagetables:448 bounce:0 [ 52.978796] free:26 free_pcp:51 free_cma:0 [ 52.978808] Node 0 active_anon:25208kB inactive_anon:168kB active_file:20kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 52.978825] DMA32 free:20kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 52.978849] Normal free:84kB min:5580kB low:9168kB high:12756kB active_anon:25208kB inactive_anon:168kB active_file:20kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15700kB slab_unreclaimable:234296kB kernel_stack:4288kB pagetables:1792kB bounce:0kB free_pcp:204kB local_pcp:52kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 52.978882] 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: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 52.978912] 0 pages in swap cache [ 52.978916] Swap cache stats: add 0, delete 0, find 0/0 [ 52.978918] Free swap = 0kB [ 52.978919] Total swap = 0kB [ 52.978922] 1965979 pages RAM [ 52.978923] 0 pages HighMem/MovableOnly [ 52.978925] 313617 pages reserved [ 52.978931] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 52.978936] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 52.978940] node 0: slabs: 20, objs: 360, free: 0 [ 52.978974] oom_reaper: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 52.978980] CPU: 0 PID: 25 Comm: oom_reaper Not tainted 4.9.141+ #23 [ 52.978990] ffff8801db607418 ffffffff81b42e79 1ffff1003b6c0e85 ffff8801d9c217c0 [ 52.979000] ffffffff82a974e0 0000000000000000 0000000002284020 ffff8801db607560 [ 52.979010] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 52.979011] Call Trace: [ 52.979021] [ 52.979021] [] dump_stack+0xc1/0x128 [ 52.979029] [] warn_alloc.cold.31+0x7f/0x9c [ 52.979036] [] ? zone_watermark_ok_safe+0x250/0x250 [ 52.979044] [] ? get_page_from_freelist+0x23e/0x1d80 [ 52.979052] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 52.979061] [] ? kvm_sched_clock_read+0x9/0x20 [ 52.979069] [] ? sched_clock+0x9/0x10 [ 52.979076] [] ? down_trylock+0x50/0x70 [ 52.979084] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 52.979090] [] ? __unwind_start+0x14d/0x3b0 [ 52.979099] [] ? get_stack_info+0x37/0x120 [ 52.979106] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 52.979113] [] ? __unwind_start+0x14d/0x3b0 [ 52.979120] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 52.979126] [] ? __unwind_start+0x14d/0x3b0 [ 52.979132] [] ? unwind_next_frame+0x7d/0xd0 [ 52.979139] [] new_slab+0x367/0x3d0 [ 52.979147] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 52.979153] [] ? dst_alloc+0xb5/0x1a0 [ 52.979159] [] ? kasan_kmalloc+0xaf/0xc0 [ 52.979165] [] ? kasan_slab_alloc+0x12/0x20 [ 52.979172] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 52.979179] [] ? __kmalloc_reserve.isra.5+0x33/0xc0 [ 52.979186] [] ? __alloc_skb+0x11a/0x5b0 [ 52.979192] [] ? ndisc_alloc_skb+0x144/0x330 [ 52.979199] [] ? ndisc_send_rs+0x2ff/0x670 [ 52.979205] [] ? addrconf_rs_timer+0x27e/0x5a0 [ 52.979211] [] ? call_timer_fn+0x163/0x6e0 [ 52.979218] [] ? expire_timers+0x234/0x580 [ 52.979224] [] ? run_timer_softirq+0x208/0x5e0 [ 52.979231] [] ? check_preemption_disabled+0x3b/0x200 [ 52.979238] [] ? smp_apic_timer_interrupt+0x81/0xb0 [ 52.979245] [] ? dst_alloc+0xb5/0x1a0 [ 52.979253] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 52.979260] [] ? dst_alloc+0xb5/0x1a0 [ 52.979267] [] kmem_cache_alloc+0x212/0x2b0 [ 52.979274] [] dst_alloc+0xb5/0x1a0 [ 52.979281] [] __ip6_dst_alloc+0x31/0x130 [ 52.979287] [] ip6_dst_alloc+0x2d/0x1e0 [ 52.979294] [] ? icmp6_dst_alloc+0xe5/0x610 [ 52.979301] [] icmp6_dst_alloc+0x150/0x610 [ 52.979308] [] ? ip6_blackhole_route+0x5e0/0x5e0 [ 52.979315] [] ndisc_send_skb+0xcec/0x12e0 [ 52.979322] [] ? debug_lockdep_rcu_enabled+0x75/0x90 [ 52.979330] [] ? ndisc_alloc_skb+0x330/0x330 [ 52.979335] [] ? memset+0x31/0x40 [ 52.979343] [] ? __alloc_skb+0x3ae/0x5b0 [ 52.979350] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 52.979356] [] ? ipv6_get_ifaddr+0x300/0x510 [ 52.979364] [] ? __ndisc_fill_addr_option+0xeb/0x110 [ 52.979371] [] ndisc_send_rs+0x12a/0x670 [ 52.979377] [] addrconf_rs_timer+0x27e/0x5a0 [ 52.979384] [] ? ipv6_get_lladdr+0x440/0x440 [ 52.979391] [] ? debug_object_deactivate+0x214/0x340 [ 52.979397] [] ? call_timer_fn+0x18d/0x6e0 [ 52.979404] [] call_timer_fn+0x163/0x6e0 [ 52.979482] [] ? call_timer_fn+0xda/0x6e0 [ 52.979490] [] ? debug_object_deactivate+0x214/0x340 [ 52.979496] [] ? ipv6_get_lladdr+0x440/0x440 [ 52.979503] [] ? process_timeout+0x20/0x20 [ 52.979509] [] ? expire_timers+0x226/0x580 [ 52.979516] [] ? ipv6_get_lladdr+0x440/0x440 [ 52.979522] [] expire_timers+0x234/0x580 [ 52.979528] [] ? collect_expired_timers+0x1d5/0x2b0 [ 52.979535] [] run_timer_softirq+0x208/0x5e0 [ 52.979542] [] ? expire_timers+0x580/0x580 [ 52.979549] [] ? tick_setup_hrtimer_broadcast+0x40/0x40 [ 52.979556] [] ? hrtimer_interrupt+0x1d7/0x430 [ 52.979563] [] ? check_preemption_disabled+0x3b/0x200 [ 52.979570] [] __do_softirq+0x20e/0x964 [ 52.979577] [] ? check_preemption_disabled+0x3b/0x200 [ 52.979584] [] irq_exit+0x11c/0x150 [ 52.979591] [] smp_apic_timer_interrupt+0x81/0xb0 [ 52.979598] [] apic_timer_interrupt+0x9d/0xb0 [ 52.979608] [ 52.979609] [] ? console_unlock+0x7a3/0xb50 [ 52.979616] [] ? console_unlock+0x7ae/0xb50 [ 52.979624] [] ? vprintk_emit+0x282/0x790 [ 52.979631] [] vprintk_emit+0x448/0x790 [ 52.979639] [] vprintk+0x28/0x30 [ 52.979646] [] vprintk_default+0x1d/0x30 [ 52.979653] [] printk+0xaf/0xd7 [ 52.979660] [] ? log_wakeup_reason.cold.1+0x13f/0x13f [ 52.979668] [] __oom_reap_task_mm.cold.8+0x112/0x15e [ 52.979684] [] ? task_will_free_mem+0x620/0x620 [ 52.979691] [] oom_reaper+0x155/0x390 [ 52.979698] [] ? __oom_reap_task_mm+0x560/0x560 [ 52.979705] [] ? autoremove_wake_function.part.0+0x130/0x130 [ 52.979712] [] ? __kthread_parkme+0x175/0x240 [ 52.979719] [] kthread+0x26d/0x300 [ 52.979726] [] ? __oom_reap_task_mm+0x560/0x560 [ 52.979732] [] ? kthread_park+0xa0/0xa0 [ 52.979740] [] ? __switch_to_asm+0x34/0x70 [ 52.979746] [] ? kthread_park+0xa0/0xa0 [ 52.979753] [] ? kthread_park+0xa0/0xa0 [ 52.979759] [] ret_from_fork+0x5c/0x70 [ 52.979762] Mem-Info: [ 52.979777] active_anon:6302 inactive_anon:42 isolated_anon:0 [ 52.979777] active_file:5 inactive_file:28 isolated_file:0 [ 52.979777] unevictable:0 dirty:0 writeback:0 unstable:0 [ 52.979777] slab_reclaimable:3925 slab_unreclaimable:58574 [ 52.979777] mapped:9 shmem:48 pagetables:448 bounce:0 [ 52.979777] free:26 free_pcp:51 free_cma:0 [ 52.979789] Node 0 active_anon:25208kB inactive_anon:168kB active_file:20kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 52.979806] DMA32 free:20kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 52.979830] Normal free:84kB min:5580kB low:9168kB high:12756kB active_anon:25208kB inactive_anon:168kB active_file:20kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15700kB slab_unreclaimable:234296kB kernel_stack:4288kB pagetables:1792kB bounce:0kB free_pcp:204kB local_pcp:52kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 52.979863] 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: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 52.979893] 0 pages in swap cache [ 52.979897] Swap cache stats: add 0, delete 0, find 0/0 [ 52.979899] Free swap = 0kB [ 52.979900] Total swap = 0kB [ 52.979902] 1965979 pages RAM [ 52.979904] 0 pages HighMem/MovableOnly [ 52.979906] 313617 pages reserved [ 52.979911] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 52.979916] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 52.979920] node 0: slabs: 20, objs: 360, free: 0 [ 53.052021] syz-executor.1: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 53.052029] CPU: 1 PID: 3010 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 53.052043] ffff8801db707418 ffffffff81b42e79 1ffff1003b6e0e85 dffffc0000000000 [ 53.052053] ffffffff82a974e0 0000000000000000 0000000002284020 ffff8801db707560 [ 53.052062] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 53.052064] Call Trace: [ 53.052080] [ 53.052080] [] dump_stack+0xc1/0x128 [ 53.052089] [] warn_alloc.cold.31+0x7f/0x9c [ 53.052099] [] ? zone_watermark_ok_safe+0x250/0x250 [ 53.052107] [] ? get_page_from_freelist+0x23e/0x1d80 [ 53.052115] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 53.052124] [] ? kvm_sched_clock_read+0x9/0x20 [ 53.052132] [] ? sched_clock+0x9/0x10 [ 53.052140] [] ? down_trylock+0x50/0x70 [ 53.052149] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 53.052157] [] ? get_stack_info+0x37/0x120 [ 53.052165] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 53.052179] [] ? __unwind_start+0x14d/0x3b0 [ 53.052186] [] ? unwind_next_frame+0x7d/0xd0 [ 53.052194] [] new_slab+0x367/0x3d0 [ 53.052202] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 53.052211] [] ? dst_alloc+0xb5/0x1a0 [ 53.052217] [] ? kasan_kmalloc+0xaf/0xc0 [ 53.052224] [] ? kasan_slab_alloc+0x12/0x20 [ 53.052231] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 53.052240] [] ? __kmalloc_reserve.isra.5+0x33/0xc0 [ 53.052247] [] ? __alloc_skb+0x11a/0x5b0 [ 53.052256] [] ? check_preemption_disabled+0x3b/0x200 [ 53.052263] [] ? dst_alloc+0xb5/0x1a0 [ 53.052271] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 53.052278] [] ? dst_alloc+0xb5/0x1a0 [ 53.052285] [] kmem_cache_alloc+0x212/0x2b0 [ 53.052294] [] ? entry_SYSENTER_compat+0x90/0xa2 [ 53.052300] [] dst_alloc+0xb5/0x1a0 [ 53.052308] [] __ip6_dst_alloc+0x31/0x130 [ 53.052315] [] ip6_dst_alloc+0x2d/0x1e0 [ 53.052322] [] ? icmp6_dst_alloc+0xe5/0x610 [ 53.052329] [] icmp6_dst_alloc+0x150/0x610 [ 53.052336] [] ? ip6_blackhole_route+0x5e0/0x5e0 [ 53.052344] [] ndisc_send_skb+0xcec/0x12e0 [ 53.052352] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 53.052360] [] ? ndisc_alloc_skb+0x330/0x330 [ 53.052366] [] ? memset+0x31/0x40 [ 53.052373] [] ? __alloc_skb+0x3ae/0x5b0 [ 53.052380] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 53.052387] [] ? ipv6_get_ifaddr+0x300/0x510 [ 53.052395] [] ? __ndisc_fill_addr_option+0xeb/0x110 [ 53.052402] [] ndisc_send_rs+0x12a/0x670 [ 53.052409] [] addrconf_rs_timer+0x27e/0x5a0 [ 53.052415] [] ? ipv6_get_lladdr+0x440/0x440 [ 53.052423] [] call_timer_fn+0x163/0x6e0 [ 53.052429] [] ? call_timer_fn+0xda/0x6e0 [ 53.052436] [] ? debug_object_deactivate+0x214/0x340 [ 53.052442] [] ? ipv6_get_lladdr+0x440/0x440 [ 53.052449] [] ? process_timeout+0x20/0x20 [ 53.052456] [] ? check_preemption_disabled+0x3b/0x200 [ 53.052463] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 53.052469] [] ? ipv6_get_lladdr+0x440/0x440 [ 53.052476] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 53.052482] [] ? ipv6_get_lladdr+0x440/0x440 [ 53.052489] [] expire_timers+0x234/0x580 [ 53.052495] [] ? collect_expired_timers+0x1d5/0x2b0 [ 53.052502] [] run_timer_softirq+0x208/0x5e0 [ 53.052509] [] ? expire_timers+0x580/0x580 [ 53.052516] [] ? check_preemption_disabled+0x3b/0x200 [ 53.052524] [] __do_softirq+0x20e/0x964 [ 53.052531] [] ? check_preemption_disabled+0x3b/0x200 [ 53.052539] [] irq_exit+0x11c/0x150 [ 53.052546] [] smp_apic_timer_interrupt+0x81/0xb0 [ 53.052553] [] apic_timer_interrupt+0x9d/0xb0 [ 53.052562] [ 53.052563] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 53.052570] [] debug_check_no_obj_freed+0x2ce/0x890 [ 53.052578] [] ? debug_object_activate+0x4e0/0x4e0 [ 53.052584] [] ? _raw_spin_unlock+0x2c/0x50 [ 53.052591] [] __vunmap+0x130/0x400 [ 53.052597] [] vfree+0x50/0x110 [ 53.052603] [] __vmalloc_node_range+0x423/0x600 [ 53.052611] [] ? xt_alloc_table_info+0xc9/0x100 [ 53.052617] [] vmalloc+0x5b/0x70 [ 53.052624] [] ? xt_alloc_table_info+0xc9/0x100 [ 53.052631] [] xt_alloc_table_info+0xc9/0x100 [ 53.052640] [] compat_do_replace.isra.6+0x112/0x4f0 [ 53.052648] [] ? translate_compat_table+0x1280/0x1280 [ 53.052657] [] ? mutex_lock_nested+0x6b7/0x900 [ 53.052663] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 53.052672] [] ? __cap_capable+0x168/0x1c0 [ 53.052679] [] ? selinux_capable+0x36/0x40 [ 53.052687] [] ? ns_capable_common+0x12a/0x150 [ 53.052695] [] compat_do_arpt_set_ctl+0x102/0x140 [ 53.052703] [] compat_nf_setsockopt+0x8b/0x130 [ 53.052710] [] ? do_replace.isra.7+0x470/0x470 [ 53.052719] [] compat_ip_setsockopt+0x97/0xd0 [ 53.052727] [] inet_csk_compat_setsockopt+0x97/0x120 [ 53.052734] [] ? ip_setsockopt+0xa0/0xa0 [ 53.052742] [] compat_tcp_setsockopt+0x3d/0x70 [ 53.052750] [] compat_sock_common_setsockopt+0xb4/0x150 [ 53.052757] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 53.052766] [] compat_SyS_setsockopt+0x169/0x550 [ 53.052773] [] ? sock_common_setsockopt+0xe0/0xe0 [ 53.052781] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 53.052790] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 53.052797] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 53.052805] [] ? do_fast_syscall_32+0xcf/0xa10 [ 53.052812] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 53.052819] [] do_fast_syscall_32+0x2f1/0xa10 [ 53.052828] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.052834] [] entry_SYSENTER_compat+0x90/0xa2 [ 53.052838] Mem-Info: [ 53.052855] active_anon:6302 inactive_anon:42 isolated_anon:0 [ 53.052855] active_file:5 inactive_file:28 isolated_file:0 [ 53.052855] unevictable:0 dirty:0 writeback:0 unstable:0 [ 53.052855] slab_reclaimable:3925 slab_unreclaimable:58574 [ 53.052855] mapped:9 shmem:48 pagetables:448 bounce:0 [ 53.052855] free:26 free_pcp:51 free_cma:0 [ 53.052867] Node 0 active_anon:25208kB inactive_anon:168kB active_file:20kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 53.052884] DMA32 free:20kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 53.052909] Normal free:84kB min:5580kB low:9168kB high:12756kB active_anon:25208kB inactive_anon:168kB active_file:20kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15700kB slab_unreclaimable:234296kB kernel_stack:4288kB pagetables:1792kB bounce:0kB free_pcp:204kB local_pcp:152kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 53.052945] 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: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 53.052976] 0 pages in swap cache [ 53.052980] Swap cache stats: add 0, delete 0, find 0/0 [ 53.052982] Free swap = 0kB [ 53.052983] Total swap = 0kB [ 53.052985] 1965979 pages RAM [ 53.052987] 0 pages HighMem/MovableOnly [ 53.052989] 313617 pages reserved [ 53.052996] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 53.053001] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 53.053006] node 0: slabs: 20, objs: 360, free: 0 [ 53.132015] syz-executor.2: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 53.132024] CPU: 0 PID: 2991 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 53.132038] ffff8801db607418 ffffffff81b42e79 1ffff1003b6c0e85 dffffc0000000000 [ 53.132048] ffffffff82a974e0 0000000000000000 0000000002284020 ffff8801db607560 [ 53.132057] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 53.132059] Call Trace: [ 53.132075] [ 53.132076] [] dump_stack+0xc1/0x128 [ 53.132085] [] warn_alloc.cold.31+0x7f/0x9c [ 53.132094] [] ? zone_watermark_ok_safe+0x250/0x250 [ 53.132102] [] ? get_page_from_freelist+0x23e/0x1d80 [ 53.132111] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 53.132119] [] ? kvm_sched_clock_read+0x9/0x20 [ 53.132127] [] ? sched_clock+0x9/0x10 [ 53.132135] [] ? down_trylock+0x50/0x70 [ 53.132143] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 53.132150] [] ? __unwind_start+0x14d/0x3b0 [ 53.132158] [] ? get_stack_info+0x37/0x120 [ 53.132166] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 53.132172] [] ? __unwind_start+0x14d/0x3b0 [ 53.132177] [] ? unwind_next_frame+0x7d/0xd0 [ 53.132185] [] new_slab+0x367/0x3d0 [ 53.132193] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 53.132202] [] ? dst_alloc+0xb5/0x1a0 [ 53.132209] [] ? kasan_kmalloc+0xaf/0xc0 [ 53.132215] [] ? kasan_slab_alloc+0x12/0x20 [ 53.132223] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 53.132232] [] ? __kmalloc_reserve.isra.5+0x33/0xc0 [ 53.132238] [] ? __alloc_skb+0x11a/0x5b0 [ 53.132247] [] ? check_preemption_disabled+0x3b/0x200 [ 53.132254] [] ? dst_alloc+0xb5/0x1a0 [ 53.132262] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 53.132269] [] ? dst_alloc+0xb5/0x1a0 [ 53.132276] [] kmem_cache_alloc+0x212/0x2b0 [ 53.132284] [] ? entry_SYSENTER_compat+0x90/0xa2 [ 53.132291] [] dst_alloc+0xb5/0x1a0 [ 53.132299] [] __ip6_dst_alloc+0x31/0x130 [ 53.132305] [] ip6_dst_alloc+0x2d/0x1e0 [ 53.132312] [] ? icmp6_dst_alloc+0xe5/0x610 [ 53.132319] [] icmp6_dst_alloc+0x150/0x610 [ 53.132326] [] ? ip6_blackhole_route+0x5e0/0x5e0 [ 53.132334] [] ndisc_send_skb+0xcec/0x12e0 [ 53.132341] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 53.132349] [] ? ndisc_alloc_skb+0x330/0x330 [ 53.132355] [] ? memset+0x31/0x40 [ 53.132362] [] ? __alloc_skb+0x3ae/0x5b0 [ 53.132370] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 53.132376] [] ? ipv6_get_ifaddr+0x300/0x510 [ 53.132384] [] ? __ndisc_fill_addr_option+0xeb/0x110 [ 53.132391] [] ndisc_send_rs+0x12a/0x670 [ 53.132398] [] addrconf_rs_timer+0x27e/0x5a0 [ 53.132404] [] ? ipv6_get_lladdr+0x440/0x440 [ 53.132412] [] call_timer_fn+0x163/0x6e0 [ 53.132418] [] ? call_timer_fn+0xda/0x6e0 [ 53.132425] [] ? debug_object_deactivate+0x214/0x340 [ 53.132431] [] ? ipv6_get_lladdr+0x440/0x440 [ 53.132438] [] ? process_timeout+0x20/0x20 [ 53.132445] [] ? check_preemption_disabled+0x3b/0x200 [ 53.132452] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 53.132458] [] ? ipv6_get_lladdr+0x440/0x440 [ 53.132465] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 53.132471] [] ? ipv6_get_lladdr+0x440/0x440 [ 53.132477] [] expire_timers+0x234/0x580 [ 53.132484] [] ? collect_expired_timers+0x1d5/0x2b0 [ 53.132490] [] run_timer_softirq+0x208/0x5e0 [ 53.132497] [] ? expire_timers+0x580/0x580 [ 53.132504] [] ? check_preemption_disabled+0x3b/0x200 [ 53.132512] [] __do_softirq+0x20e/0x964 [ 53.132518] [] ? check_preemption_disabled+0x3b/0x200 [ 53.132526] [] irq_exit+0x11c/0x150 [ 53.132534] [] smp_apic_timer_interrupt+0x81/0xb0 [ 53.132541] [] apic_timer_interrupt+0x9d/0xb0 [ 53.132550] [ 53.132551] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 53.132558] [] debug_check_no_obj_freed+0x2ce/0x890 [ 53.132566] [] ? debug_object_activate+0x4e0/0x4e0 [ 53.132572] [] ? _raw_spin_unlock+0x2c/0x50 [ 53.132579] [] __vunmap+0x130/0x400 [ 53.132585] [] vfree+0x50/0x110 [ 53.132591] [] __vmalloc_node_range+0x423/0x600 [ 53.132599] [] ? xt_alloc_table_info+0xc9/0x100 [ 53.132605] [] vmalloc+0x5b/0x70 [ 53.132612] [] ? xt_alloc_table_info+0xc9/0x100 [ 53.132618] [] xt_alloc_table_info+0xc9/0x100 [ 53.132628] [] compat_do_replace.isra.6+0x112/0x4f0 [ 53.132636] [] ? translate_compat_table+0x1280/0x1280 [ 53.132645] [] ? mutex_lock_nested+0x6b7/0x900 [ 53.132652] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 53.132662] [] ? __cap_capable+0x168/0x1c0 [ 53.132669] [] ? selinux_capable+0x36/0x40 [ 53.132684] [] ? ns_capable_common+0x12a/0x150 [ 53.132692] [] compat_do_arpt_set_ctl+0x102/0x140 [ 53.132700] [] compat_nf_setsockopt+0x8b/0x130 [ 53.132707] [] ? do_replace.isra.7+0x470/0x470 [ 53.132716] [] compat_ip_setsockopt+0x97/0xd0 [ 53.132724] [] inet_csk_compat_setsockopt+0x97/0x120 [ 53.132731] [] ? ip_setsockopt+0xa0/0xa0 [ 53.132739] [] compat_tcp_setsockopt+0x3d/0x70 [ 53.132746] [] compat_sock_common_setsockopt+0xb4/0x150 [ 53.132753] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 53.132762] [] compat_SyS_setsockopt+0x169/0x550 [ 53.132769] [] ? sock_common_setsockopt+0xe0/0xe0 [ 53.132777] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 53.132786] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 53.132793] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 53.132800] [] ? do_fast_syscall_32+0xcf/0xa10 [ 53.132808] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 53.132814] [] do_fast_syscall_32+0x2f1/0xa10 [ 53.132823] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.132830] [] entry_SYSENTER_compat+0x90/0xa2 [ 53.132834] Mem-Info: [ 53.132851] active_anon:6302 inactive_anon:42 isolated_anon:0 [ 53.132851] active_file:5 inactive_file:28 isolated_file:0 [ 53.132851] unevictable:0 dirty:0 writeback:0 unstable:0 [ 53.132851] slab_reclaimable:3925 slab_unreclaimable:58574 [ 53.132851] mapped:9 shmem:48 pagetables:448 bounce:0 [ 53.132851] free:26 free_pcp:51 free_cma:0 [ 53.132864] Node 0 active_anon:25208kB inactive_anon:168kB active_file:20kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 53.132881] DMA32 free:20kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 53.132905] Normal free:84kB min:5580kB low:9168kB high:12756kB active_anon:25208kB inactive_anon:168kB active_file:20kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15700kB slab_unreclaimable:234296kB kernel_stack:4288kB pagetables:1792kB bounce:0kB free_pcp:204kB local_pcp:52kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 53.132940] 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: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 53.132971] 0 pages in swap cache [ 53.132975] Swap cache stats: add 0, delete 0, find 0/0 [ 53.132977] Free swap = 0kB [ 53.132979] Total swap = 0kB [ 53.132981] 1965979 pages RAM [ 53.132983] 0 pages HighMem/MovableOnly [ 53.132985] 313617 pages reserved [ 53.132992] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 53.132997] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 53.133002] node 0: slabs: 20, objs: 360, free: 0 [ 53.762155] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 53.762155] to free 108kB on behalf of 'syz-executor.0' (2095) because [ 53.762155] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 53.762155] Free memory is -37504kB above reserved [ 53.762167] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 53.762167] to free 108kB on behalf of 'syz-execprog' (2075) because [ 53.762167] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 53.762167] Free memory is -37504kB above reserved [ 54.772090] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 54.772090] to free 108kB on behalf of 'syz-executor.2' (3011) because [ 54.772090] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 54.772090] Free memory is -37504kB above reserved [ 54.772102] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 54.772102] to free 108kB on behalf of 'rsyslogd' (1907) because [ 54.772102] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 54.772102] Free memory is -37504kB above reserved [ 55.782103] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 55.782103] to free 108kB on behalf of 'syz-executor.4' (3021) because [ 55.782103] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 55.782103] Free memory is -37504kB above reserved [ 56.792063] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 56.792063] to free 108kB on behalf of 'syz-executor.4' (3003) because [ 56.792063] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 56.792063] Free memory is -37504kB above reserved [ 56.792079] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 56.792079] to free 108kB on behalf of 'syz-executor.3' (3019) because [ 56.792079] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 56.792079] Free memory is -37504kB above reserved [ 57.802053] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 57.802053] to free 108kB on behalf of 'syz-executor.5' (3007) because [ 57.802053] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 57.802053] Free memory is -37504kB above reserved [ 57.802074] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 57.802074] to free 108kB on behalf of 'syz-executor.2' (3011) because [ 57.802074] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 57.802074] Free memory is -37504kB above reserved [ 58.812094] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 58.812094] to free 108kB on behalf of 'syz-executor.5' (3007) because [ 58.812094] cache 284kB is below limit 6144kB for oom_score_adj 0 [ 58.812094] Free memory is -31972kB above reserved [ 58.812106] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 58.812106] to free 108kB on behalf of 'syz-executor.1' (2089) because [ 58.812106] cache 284kB is below limit 6144kB for oom_score_adj 0 [ 58.812106] Free memory is -31972kB above reserved [ 59.892125] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 59.892125] to free 108kB on behalf of 'syz-executor.2' (3011) because [ 59.892125] cache 592kB is below limit 65536kB for oom_score_adj 12 [ 59.892125] Free memory is 22112kB above reserved [ 59.892139] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 59.892139] to free 108kB on behalf of 'syz-executor.0' (3013) because [ 59.892139] cache 592kB is below limit 65536kB for oom_score_adj 12 [ 59.892139] Free memory is 22112kB above reserved [ 60.902052] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 60.902052] to free 108kB on behalf of 'rsyslogd' (1907) because [ 60.902052] cache 292kB is below limit 6144kB for oom_score_adj 0 [ 60.902052] Free memory is -13272kB above reserved [ 60.902064] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 60.902064] to free 108kB on behalf of 'syz-executor.4' (3021) because [ 60.902064] cache 292kB is below limit 6144kB for oom_score_adj 0 [ 60.902064] Free memory is -13396kB above reserved [ 61.912051] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 61.912051] to free 108kB on behalf of 'syz-executor.4' (3021) because [ 61.912051] cache 252kB is below limit 6144kB for oom_score_adj 0 [ 61.912051] Free memory is -13332kB above reserved [ 61.912067] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 61.912067] to free 108kB on behalf of 'init' (1) because [ 61.912067] cache 252kB is below limit 6144kB for oom_score_adj 0 [ 61.912067] Free memory is -13324kB above reserved [ 62.922049] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 62.922049] to free 108kB on behalf of 'init' (1) because [ 62.922049] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 62.922049] Free memory is -13296kB above reserved [ 62.922061] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 62.922061] to free 108kB on behalf of 'syz-executor.1' (2089) because [ 62.922061] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 62.922061] Free memory is -13296kB above reserved [ 63.932084] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 63.932084] to free 108kB on behalf of 'syz-executor.3' (3019) because [ 63.932084] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 63.932084] Free memory is -13296kB above reserved [ 63.932096] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 63.932096] to free 108kB on behalf of 'syz-executor.5' (3007) because [ 63.932096] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 63.932096] Free memory is -13296kB above reserved [ 64.942074] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 64.942074] to free 108kB on behalf of 'syz-executor.1' (2089) because [ 64.942074] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 64.942074] Free memory is -13296kB above reserved [ 65.952037] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 65.952037] to free 108kB on behalf of 'syz-executor.5' (2985) because [ 65.952037] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 65.952037] Free memory is -13296kB above reserved [ 66.962096] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 66.962096] to free 108kB on behalf of 'syz-executor.4' (3021) because [ 66.962096] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 66.962096] Free memory is -13296kB above reserved [ 66.962112] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 66.962112] to free 108kB on behalf of 'syz-executor.5' (3007) because [ 66.962112] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 66.962112] Free memory is -13296kB above reserved [ 67.972082] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 67.972082] to free 108kB on behalf of 'syz-executor.4' (3003) because [ 67.972082] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 67.972082] Free memory is -13296kB above reserved [ 68.982032] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 68.982032] to free 108kB on behalf of 'getty' (3006) because [ 68.982032] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 68.982032] Free memory is -13296kB above reserved [ 69.992040] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 69.992040] to free 108kB on behalf of 'syz-executor.5' (2985) because [ 69.992040] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 69.992040] Free memory is -13296kB above reserved [ 69.992065] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 69.992065] to free 108kB on behalf of 'syz-executor.3' (3019) because [ 69.992065] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 69.992065] Free memory is -13296kB above reserved [ 71.002036] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 71.002036] to free 108kB on behalf of 'init' (1) because [ 71.002036] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 71.002036] Free memory is -13296kB above reserved [ 72.012093] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 72.012093] to free 108kB on behalf of 'rs:main Q:Reg' (1904) because [ 72.012093] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 72.012093] Free memory is -13296kB above reserved [ 72.049908] syz-executor.1: page allocation stalls for 10050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 72.049917] CPU: 0 PID: 2089 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 72.049934] ffff8801cdf377c0 ffffffff81b42e79 1ffff10039be6efa ffff8801cdf897c0 [ 72.049944] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cdf37908 [ 72.049954] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 72.049956] Call Trace: [ 72.049976] [] dump_stack+0xc1/0x128 [ 72.049985] [] warn_alloc.cold.31+0x7f/0x9c [ 72.049996] [] ? zone_watermark_ok_safe+0x250/0x250 [ 72.050004] [] ? shrink_node+0x740/0x740 [ 72.050013] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 72.050021] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 72.050030] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 72.050040] [] ? check_preemption_disabled+0x3b/0x200 [ 72.050047] [] ? find_get_entry+0x11a/0x570 [ 72.050055] [] ? find_get_entry+0x141/0x570 [ 72.050062] [] ? page_cache_prev_hole+0x80/0x80 [ 72.050071] [] ? autoremove_wake_function+0x40/0x40 [ 72.050078] [] ? pagecache_get_page+0x131/0x710 [ 72.050086] [] filemap_fault+0xaf1/0x1110 [ 72.050095] [] ext4_filemap_fault+0x71/0xa0 [ 72.050102] [] __do_fault+0x223/0x500 [ 72.050109] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 72.050117] [] ? handle_mm_fault+0x1d4f/0x2350 [ 72.050125] [] handle_mm_fault+0x1326/0x2350 [ 72.050132] [] ? vm_insert_page+0x6f0/0x6f0 [ 72.050141] [] ? generic_fillattr+0x18/0x5c0 [ 72.050148] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 72.050157] [] __do_page_fault+0x403/0xa60 [ 72.050165] [] ? bad_area_access_error+0x3a0/0x3a0 [ 72.050175] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.050182] [] do_page_fault+0x27/0x30 [ 72.050190] [] page_fault+0x25/0x30 [ 72.050194] Mem-Info: [ 72.050211] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 72.050211] active_file:14 inactive_file:20 isolated_file:0 [ 72.050211] unevictable:0 dirty:0 writeback:0 unstable:0 [ 72.050211] slab_reclaimable:3929 slab_unreclaimable:58437 [ 72.050211] mapped:3 shmem:48 pagetables:383 bounce:0 [ 72.050211] free:6052 free_pcp:0 free_cma:0 [ 72.050226] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 72.050244] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 72.050271] Normal free:5516kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233656kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 72.050331] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 141*8kB (MH) 69*16kB (UMEH) 43*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5516kB 82 total pagecache pages [ 72.050377] 0 pages in swap cache [ 72.050381] Swap cache stats: add 0, delete 0, find 0/0 [ 72.050384] Free swap = 0kB [ 72.050386] Total swap = 0kB [ 72.050388] 1965979 pages RAM [ 72.050390] 0 pages HighMem/MovableOnly [ 72.050393] 313617 pages reserved [ 72.291640] rs:main Q:Reg: page allocation stalls for 10020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 72.291650] CPU: 1 PID: 1904 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 72.291666] ffff8801d9e677c0 ffffffff81b42e79 1ffff1003b3ccefa ffff8801d449af80 [ 72.291677] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d9e67908 [ 72.291686] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 72.291688] Call Trace: [ 72.291703] [] dump_stack+0xc1/0x128 [ 72.291713] [] warn_alloc.cold.31+0x7f/0x9c [ 72.291722] [] ? zone_watermark_ok_safe+0x250/0x250 [ 72.291735] [] ? shrink_node+0x740/0x740 [ 72.291744] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 72.291753] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 72.291762] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 72.291771] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 72.291778] [] ? find_get_entry+0x11a/0x570 [ 72.291786] [] ? find_get_entry+0x141/0x570 [ 72.291793] [] ? page_cache_prev_hole+0x80/0x80 [ 72.291802] [] ? autoremove_wake_function+0x40/0x40 [ 72.291809] [] ? pagecache_get_page+0x131/0x710 [ 72.291817] [] filemap_fault+0xaf1/0x1110 [ 72.291826] [] ext4_filemap_fault+0x71/0xa0 [ 72.291833] [] __do_fault+0x223/0x500 [ 72.291840] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 72.291849] [] ? generic_file_readonly_mmap+0x190/0x190 [ 72.291857] [] handle_mm_fault+0x1326/0x2350 [ 72.291864] [] ? vm_insert_page+0x6f0/0x6f0 [ 72.291871] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 72.291881] [] __do_page_fault+0x403/0xa60 [ 72.291889] [] ? bad_area_access_error+0x3a0/0x3a0 [ 72.291899] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.291906] [] do_page_fault+0x27/0x30 [ 72.291915] [] page_fault+0x25/0x30 [ 72.291918] Mem-Info: [ 72.291941] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 72.291941] active_file:14 inactive_file:20 isolated_file:0 [ 72.291941] unevictable:0 dirty:0 writeback:0 unstable:0 [ 72.291941] slab_reclaimable:3929 slab_unreclaimable:58437 [ 72.291941] mapped:3 shmem:48 pagetables:383 bounce:0 [ 72.291941] free:6052 free_pcp:0 free_cma:0 [ 72.291993] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 72.292012] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 72.292039] Normal free:5516kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233656kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 72.292099] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 141*8kB (MH) 69*16kB (UMEH) 43*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5516kB 82 total pagecache pages [ 72.292145] 0 pages in swap cache [ 72.292149] Swap cache stats: add 0, delete 0, find 0/0 [ 72.292152] Free swap = 0kB [ 72.292154] Total swap = 0kB [ 72.292156] 1965979 pages RAM [ 72.292158] 0 pages HighMem/MovableOnly [ 72.292161] 313617 pages reserved [ 72.300569] init: page allocation stalls for 10030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 72.300576] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 72.300590] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 72.300600] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 72.300611] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 72.300612] Call Trace: [ 72.300622] [] dump_stack+0xc1/0x128 [ 72.300630] [] warn_alloc.cold.31+0x7f/0x9c [ 72.300639] [] ? zone_watermark_ok_safe+0x250/0x250 [ 72.300647] [] ? shrink_node+0x740/0x740 [ 72.300656] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 72.300663] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 72.300672] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 72.300687] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 72.300695] [] ? find_get_entry+0x11a/0x570 [ 72.300703] [] ? find_get_entry+0x141/0x570 [ 72.300710] [] ? page_cache_prev_hole+0x80/0x80 [ 72.300718] [] ? autoremove_wake_function+0x40/0x40 [ 72.300726] [] ? pagecache_get_page+0x131/0x710 [ 72.300733] [] filemap_fault+0xaf1/0x1110 [ 72.300741] [] ext4_filemap_fault+0x71/0xa0 [ 72.300748] [] __do_fault+0x223/0x500 [ 72.300755] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 72.300763] [] ? generic_file_readonly_mmap+0x190/0x190 [ 72.300771] [] handle_mm_fault+0x1326/0x2350 [ 72.300778] [] ? vm_insert_page+0x6f0/0x6f0 [ 72.300786] [] ? trace_hardirqs_on+0xd/0x10 [ 72.300793] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 72.300802] [] __do_page_fault+0x403/0xa60 [ 72.300810] [] ? bad_area_access_error+0x3a0/0x3a0 ** 28 printk messages dropped ** [ 72.329754] [] ? zone_watermark_ok_safe+0x250/0x250 [ 72.329762] [] ? shrink_node+0x740/0x740 ** 141 printk messages dropped ** [ 75.072094] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 75.072094] to free 108kB on behalf of 'syz-executor.1' (2990) because [ 75.072094] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 75.072094] Free memory is -13420kB above reserved ** 1 printk messages dropped ** [ 77.092090] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 77.092090] to free 108kB on behalf of 'syz-executor.5' (2985) because [ 77.092090] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 77.092090] Free memory is -13552kB above reserved [ 77.092102] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 77.092102] to free 108kB on behalf of 'syz-executor.3' (3019) because [ 77.092102] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 77.092102] Free memory is -13552kB above reserved [ 78.102091] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 78.102091] to free 108kB on behalf of 'syz-executor.1' (2089) because [ 78.102091] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 78.102091] Free memory is -13552kB above reserved ** 38 printk messages dropped ** [ 81.219505] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 81.219524] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 81.219551] Normal free:5260kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233676kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:236kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 81.219611] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 141*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5260kB 82 total pagecache pages [ 81.219657] 0 pages in swap cache [ 81.219661] Swap cache stats: add 0, delete 0, find 0/0 [ 81.219663] Free swap = 0kB [ 81.219665] Total swap = 0kB [ 81.219668] 1965979 pages RAM [ 81.219670] 0 pages HighMem/MovableOnly [ 81.219672] 313617 pages reserved [ 82.008927] syz-executor.1: page allocation stalls for 20010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 82.008936] CPU: 1 PID: 2089 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 82.008953] ffff8801cdf377c0 ffffffff81b42e79 1ffff10039be6efa ffff8801cdf897c0 [ 82.008964] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cdf37908 [ 82.008975] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 82.008977] Call Trace: [ 82.008993] [] dump_stack+0xc1/0x128 [ 82.009002] [] warn_alloc.cold.31+0x7f/0x9c [ 82.009012] [] ? zone_watermark_ok_safe+0x250/0x250 [ 82.009021] [] ? shrink_node+0x740/0x740 [ 82.009030] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 82.009039] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 82.009048] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 82.009057] [] ? check_preemption_disabled+0x3b/0x200 [ 82.009065] [] ? find_get_entry+0x11a/0x570 [ 82.009072] [] ? find_get_entry+0x141/0x570 [ 82.009080] [] ? page_cache_prev_hole+0x80/0x80 [ 82.009089] [] ? autoremove_wake_function+0x40/0x40 [ 82.009096] [] ? pagecache_get_page+0x131/0x710 [ 82.009104] [] filemap_fault+0xaf1/0x1110 [ 82.009113] [] ext4_filemap_fault+0x71/0xa0 [ 82.009121] [] __do_fault+0x223/0x500 [ 82.009127] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 82.009136] [] ? handle_mm_fault+0x1d4f/0x2350 [ 82.009144] [] handle_mm_fault+0x1326/0x2350 [ 82.009151] [] ? vm_insert_page+0x6f0/0x6f0 [ 82.009160] [] ? generic_fillattr+0x18/0x5c0 [ 82.009167] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 82.009177] [] __do_page_fault+0x403/0xa60 [ 82.009191] [] ? bad_area_access_error+0x3a0/0x3a0 [ 82.009202] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.009209] [] do_page_fault+0x27/0x30 [ 82.009218] [] page_fault+0x25/0x30 [ 82.009222] Mem-Info: [ 82.009240] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 82.009240] active_file:14 inactive_file:20 isolated_file:0 [ 82.009240] unevictable:0 dirty:0 writeback:0 unstable:0 [ 82.009240] slab_reclaimable:3929 slab_unreclaimable:58442 [ 82.009240] mapped:3 shmem:48 pagetables:383 bounce:0 [ 82.009240] free:5988 free_pcp:59 free_cma:0 [ 82.009254] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 82.009273] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 82.009302] Normal free:5260kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233676kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:236kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 82.009362] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 141*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5260kB 82 total pagecache pages [ 82.009408] 0 pages in swap cache [ 82.009412] Swap cache stats: add 0, delete 0, find 0/0 [ 82.009415] Free swap = 0kB [ 82.009417] Total swap = 0kB [ 82.009420] 1965979 pages RAM [ 82.009422] 0 pages HighMem/MovableOnly [ 82.009424] 313617 pages reserved [ 82.142053] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 82.142053] to free 108kB on behalf of 'syz-executor.2' (3011) because [ 82.142053] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 82.142053] Free memory is -13552kB above reserved [ 82.142064] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 82.142064] to free 108kB on behalf of 'init' (1) because [ 82.142064] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 82.142064] Free memory is -13552kB above reserved [ 82.287908] init: page allocation stalls for 20020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 82.287917] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 82.287934] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 82.287945] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 82.287955] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 82.287957] Call Trace: [ 82.287972] [] dump_stack+0xc1/0x128 [ 82.287981] [] warn_alloc.cold.31+0x7f/0x9c [ 82.287992] [] ? zone_watermark_ok_safe+0x250/0x250 [ 82.288000] [] ? shrink_node+0x740/0x740 [ 82.288009] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 82.288018] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 82.288027] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 82.288036] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 82.288044] [] ? find_get_entry+0x11a/0x570 [ 82.288051] [] ? find_get_entry+0x141/0x570 [ 82.288059] [] ? page_cache_prev_hole+0x80/0x80 [ 82.288068] [] ? autoremove_wake_function+0x40/0x40 [ 82.288076] [] ? pagecache_get_page+0x131/0x710 [ 82.288084] [] filemap_fault+0xaf1/0x1110 [ 82.288093] [] ext4_filemap_fault+0x71/0xa0 [ 82.288100] [] __do_fault+0x223/0x500 [ 82.288107] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 82.288116] [] ? generic_file_readonly_mmap+0x190/0x190 [ 82.288124] [] handle_mm_fault+0x1326/0x2350 [ 82.288131] [] ? vm_insert_page+0x6f0/0x6f0 [ 82.288139] [] ? trace_hardirqs_on+0xd/0x10 [ 82.288146] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 82.288156] [] __do_page_fault+0x403/0xa60 [ 82.288164] [] ? bad_area_access_error+0x3a0/0x3a0 [ 82.288174] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.288181] [] do_page_fault+0x27/0x30 [ 82.288197] [] page_fault+0x25/0x30 [ 82.288208] Mem-Info: [ 82.288227] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 82.288227] active_file:14 inactive_file:20 isolated_file:0 [ 82.288227] unevictable:0 dirty:0 writeback:0 unstable:0 [ 82.288227] slab_reclaimable:3929 slab_unreclaimable:58442 [ 82.288227] mapped:3 shmem:48 pagetables:383 bounce:0 [ 82.288227] free:5988 free_pcp:59 free_cma:0 [ 82.288241] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 82.288260] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 82.288288] Normal free:5260kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233676kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:236kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 82.288348] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 141*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5260kB 82 total pagecache pages [ 82.288395] 0 pages in swap cache [ 82.288399] Swap cache stats: add 0, delete 0, find 0/0 ** 21 printk messages dropped ** [ 82.308085] [] ? page_cache_prev_hole+0x80/0x80 [ 82.308094] [] ? autoremove_wake_function+0x40/0x40 [ 82.308101] [] ? pagecache_get_page+0x131/0x710 [ 82.308109] [] filemap_fault+0xaf1/0x1110 ** 95 printk messages dropped ** [ 82.374308] [] ? autoremove_wake_function+0x40/0x40 ** 86 printk messages dropped ** [ 86.182042] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 86.182042] to free 108kB on behalf of 'getty' (3006) because [ 86.182042] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 86.182042] Free memory is -13552kB above reserved [ 87.192069] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 87.192069] to free 108kB on behalf of 'syz-executor.5' (3007) because [ 87.192069] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 87.192069] Free memory is -13552kB above reserved [ 88.207274] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 88.207274] to free 108kB on behalf of 'syz-executor.2' (3011) because [ 88.207274] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 88.207274] Free memory is -13552kB above reserved [ 89.212091] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 89.212091] to free 108kB on behalf of 'syz-executor.0' (2995) because [ 89.212091] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 89.212091] Free memory is -13552kB above reserved ** 37 printk messages dropped ** [ 91.204142] lowmem_reserve[]: 0 3505 3505 [ 91.204162] Normal free:5260kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233676kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:236kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 91.204220] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 141*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5260kB 82 total pagecache pages [ 91.204267] 0 pages in swap cache [ 91.204271] Swap cache stats: add 0, delete 0, find 0/0 [ 91.204273] Free swap = 0kB [ 91.204275] Total swap = 0kB [ 91.204278] 1965979 pages RAM [ 91.204280] 0 pages HighMem/MovableOnly [ 91.204282] 313617 pages reserved [ 91.232038] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 91.232038] to free 108kB on behalf of 'getty' (3006) because [ 91.232038] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 91.232038] Free memory is -13552kB above reserved [ 92.031808] syz-executor.1: page allocation stalls for 30030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 92.031818] CPU: 0 PID: 2089 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 92.031833] ffff8801cdf377c0 ffffffff81b42e79 1ffff10039be6efa ffff8801cdf897c0 [ 92.031844] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cdf37908 [ 92.031855] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 92.031857] Call Trace: [ 92.031873] [] dump_stack+0xc1/0x128 [ 92.031883] [] warn_alloc.cold.31+0x7f/0x9c [ 92.031893] [] ? zone_watermark_ok_safe+0x250/0x250 [ 92.031903] [] ? shrink_node+0x740/0x740 [ 92.031913] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 92.031921] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 92.031930] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 92.031944] [] ? check_preemption_disabled+0x3b/0x200 [ 92.031952] [] ? find_get_entry+0x11a/0x570 [ 92.031959] [] ? find_get_entry+0x141/0x570 [ 92.031966] [] ? page_cache_prev_hole+0x80/0x80 [ 92.031974] [] ? autoremove_wake_function+0x40/0x40 [ 92.031981] [] ? pagecache_get_page+0x131/0x710 [ 92.031989] [] filemap_fault+0xaf1/0x1110 [ 92.031997] [] ext4_filemap_fault+0x71/0xa0 [ 92.032004] [] __do_fault+0x223/0x500 [ 92.032011] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 92.032019] [] ? handle_mm_fault+0x1d4f/0x2350 [ 92.032026] [] handle_mm_fault+0x1326/0x2350 [ 92.032033] [] ? vm_insert_page+0x6f0/0x6f0 [ 92.032042] [] ? generic_fillattr+0x18/0x5c0 [ 92.032049] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 92.032059] [] __do_page_fault+0x403/0xa60 [ 92.032067] [] ? bad_area_access_error+0x3a0/0x3a0 [ 92.032077] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.032084] [] do_page_fault+0x27/0x30 [ 92.032093] [] page_fault+0x25/0x30 [ 92.032146] Mem-Info: [ 92.032165] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 92.032165] active_file:14 inactive_file:20 isolated_file:0 [ 92.032165] unevictable:0 dirty:0 writeback:0 unstable:0 [ 92.032165] slab_reclaimable:3929 slab_unreclaimable:58442 [ 92.032165] mapped:3 shmem:48 pagetables:383 bounce:0 [ 92.032165] free:5988 free_pcp:59 free_cma:0 [ 92.032179] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 92.032198] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 92.032226] Normal free:5260kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233676kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:236kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 92.032285] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 141*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5260kB 82 total pagecache pages [ 92.032331] 0 pages in swap cache [ 92.032335] Swap cache stats: add 0, delete 0, find 0/0 [ 92.032338] Free swap = 0kB [ 92.032340] Total swap = 0kB [ 92.032342] 1965979 pages RAM [ 92.032345] 0 pages HighMem/MovableOnly [ 92.032347] 313617 pages reserved [ 92.242100] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 92.242100] to free 108kB on behalf of 'syz-executor.2' (3011) because [ 92.242100] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 92.242100] Free memory is -13552kB above reserved [ 92.318505] syz-execprog: page allocation stalls for 30050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 92.318515] CPU: 0 PID: 2075 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 92.318531] ffff8801cdd9f7c0 ffffffff81b42e79 1ffff10039bb3efa ffff8801cde297c0 [ 92.318541] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cdd9f908 [ 92.318552] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 92.318554] Call Trace: [ 92.318569] [] dump_stack+0xc1/0x128 [ 92.318579] [] warn_alloc.cold.31+0x7f/0x9c [ 92.318589] [] ? zone_watermark_ok_safe+0x250/0x250 [ 92.318598] [] ? shrink_node+0x740/0x740 [ 92.318607] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 92.318616] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 92.318625] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 92.318633] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 92.318641] [] ? find_get_entry+0x11a/0x570 [ 92.318649] [] ? find_get_entry+0x141/0x570 [ 92.318656] [] ? page_cache_prev_hole+0x80/0x80 [ 92.318666] [] ? autoremove_wake_function+0x40/0x40 [ 92.318673] [] ? pagecache_get_page+0x131/0x710 [ 92.318681] [] filemap_fault+0xaf1/0x1110 [ 92.318698] [] ext4_filemap_fault+0x71/0xa0 [ 92.318706] [] __do_fault+0x223/0x500 [ 92.318713] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 92.318721] [] ? generic_file_readonly_mmap+0x190/0x190 [ 92.318729] [] handle_mm_fault+0x1326/0x2350 [ 92.318737] [] ? vm_insert_page+0x6f0/0x6f0 [ 92.318744] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 92.318754] [] __do_page_fault+0x403/0xa60 [ 92.318762] [] ? bad_area_access_error+0x3a0/0x3a0 [ 92.318772] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.318779] [] do_page_fault+0x27/0x30 [ 92.318788] [] page_fault+0x25/0x30 [ 92.318792] Mem-Info: [ 92.318809] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 92.318809] active_file:14 inactive_file:20 isolated_file:0 [ 92.318809] unevictable:0 dirty:0 writeback:0 unstable:0 [ 92.318809] slab_reclaimable:3929 slab_unreclaimable:58442 [ 92.318809] mapped:3 shmem:48 pagetables:383 bounce:0 [ 92.318809] free:5988 free_pcp:59 free_cma:0 [ 92.318823] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 92.318842] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 92.318870] Normal free:5260kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233676kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:236kB local_pcp:116kB free_cma:0kB ** 22 printk messages dropped ** [ 92.326295] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 92.326304] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 92.326312] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 92.326320] [] ? find_get_entry+0x11a/0x570 [ 92.326327] [] ? find_get_entry+0x141/0x570 [ 92.326334] [] ? page_cache_prev_hole+0x80/0x80 [ 92.326342] [] ? autoremove_wake_function+0x40/0x40 [ 92.326350] [] ? pagecache_get_page+0x131/0x710 [ 92.326358] [] filemap_fault+0xaf1/0x1110 [ 92.326366] [] ext4_filemap_fault+0x71/0xa0 [ 92.326373] [] __do_fault+0x223/0x500 [ 92.326380] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 92.326389] [] ? generic_file_readonly_mmap+0x190/0x190 ** 15 printk messages dropped ** [ 92.326548] lowmem_reserve[]: 0 0 0 ** 27 printk messages dropped ** [ 92.332301] [] ? autoremove_wake_function+0x40/0x40 [ 92.332309] [] ? pagecache_get_page+0x131/0x710 [ 92.332316] [] filemap_fault+0xaf1/0x1110 ** 46 printk messages dropped ** [ 92.341948] [] ? autoremove_wake_function+0x40/0x40 ** 127 printk messages dropped ** [ 101.197984] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.198012] Normal free:5260kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233676kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:236kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.198072] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 141*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5260kB 82 total pagecache pages [ 101.198118] 0 pages in swap cache [ 101.198122] Swap cache stats: add 0, delete 0, find 0/0 ** 42 printk messages dropped ** [ 102.018453] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 102.018480] Normal free:5260kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233676kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:236kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 102.018541] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 141*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5260kB 82 total pagecache pages [ 102.018587] 0 pages in swap cache [ 102.018592] Swap cache stats: add 0, delete 0, find 0/0 [ 102.018594] Free swap = 0kB [ 102.018596] Total swap = 0kB [ 102.018599] 1965979 pages RAM [ 102.018601] 0 pages HighMem/MovableOnly [ 102.018603] 313617 pages reserved [ 102.278000] syz-execprog: page allocation stalls for 40010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 102.278010] CPU: 0 PID: 2075 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 102.278026] ffff8801cdd9f7c0 ffffffff81b42e79 1ffff10039bb3efa ffff8801cde297c0 [ 102.278037] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cdd9f908 [ 102.278047] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 102.278049] Call Trace: [ 102.278065] [] dump_stack+0xc1/0x128 [ 102.278075] [] warn_alloc.cold.31+0x7f/0x9c [ 102.278085] [] ? zone_watermark_ok_safe+0x250/0x250 [ 102.278094] [] ? shrink_node+0x740/0x740 [ 102.278103] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 102.278111] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 102.278121] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 102.278129] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 102.278137] [] ? find_get_entry+0x11a/0x570 [ 102.278144] [] ? find_get_entry+0x141/0x570 [ 102.278151] [] ? page_cache_prev_hole+0x80/0x80 [ 102.278160] [] ? autoremove_wake_function+0x40/0x40 [ 102.278168] [] ? pagecache_get_page+0x131/0x710 [ 102.278176] [] filemap_fault+0xaf1/0x1110 [ 102.278185] [] ext4_filemap_fault+0x71/0xa0 [ 102.278192] [] __do_fault+0x223/0x500 [ 102.278198] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 102.278208] [] ? generic_file_readonly_mmap+0x190/0x190 [ 102.278215] [] handle_mm_fault+0x1326/0x2350 [ 102.278223] [] ? vm_insert_page+0x6f0/0x6f0 [ 102.278231] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 102.278240] [] __do_page_fault+0x403/0xa60 [ 102.278248] [] ? bad_area_access_error+0x3a0/0x3a0 [ 102.278258] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.278266] [] do_page_fault+0x27/0x30 [ 102.278274] [] page_fault+0x25/0x30 [ 102.278278] Mem-Info: [ 102.278296] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 102.278296] active_file:14 inactive_file:20 isolated_file:0 [ 102.278296] unevictable:0 dirty:0 writeback:0 unstable:0 [ 102.278296] slab_reclaimable:3929 slab_unreclaimable:58442 [ 102.278296] mapped:3 shmem:48 pagetables:383 bounce:0 [ 102.278296] free:5988 free_pcp:59 free_cma:0 [ 102.278311] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 102.278330] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 102.278357] Normal free:5260kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233676kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:236kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 102.278417] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 141*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5260kB 82 total pagecache pages [ 102.278463] 0 pages in swap cache [ 102.278468] Swap cache stats: add 0, delete 0, find 0/0 [ 102.278470] Free swap = 0kB [ 102.278472] Total swap = 0kB [ 102.278475] 1965979 pages RAM [ 102.278477] 0 pages HighMem/MovableOnly [ 102.278479] 313617 pages reserved [ 102.331176] rs:main Q:Reg: page allocation stalls for 40060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 102.331185] CPU: 0 PID: 1904 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 102.331201] ffff8801d9e677c0 ffffffff81b42e79 1ffff1003b3ccefa ffff8801d449af80 [ 102.331212] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d9e67908 [ 102.331222] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 102.331224] Call Trace: [ 102.331239] [] dump_stack+0xc1/0x128 [ 102.331249] [] warn_alloc.cold.31+0x7f/0x9c [ 102.331259] [] ? zone_watermark_ok_safe+0x250/0x250 [ 102.331268] [] ? shrink_node+0x740/0x740 [ 102.331277] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 102.331285] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 102.331294] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 102.331303] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 102.331310] [] ? find_get_entry+0x11a/0x570 [ 102.331318] [] ? find_get_entry+0x141/0x570 [ 102.331325] [] ? page_cache_prev_hole+0x80/0x80 [ 102.331334] [] ? autoremove_wake_function+0x40/0x40 [ 102.331342] [] ? pagecache_get_page+0x131/0x710 [ 102.331350] [] filemap_fault+0xaf1/0x1110 [ 102.331359] [] ext4_filemap_fault+0x71/0xa0 [ 102.331366] [] __do_fault+0x223/0x500 [ 102.331373] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 102.331381] [] ? generic_file_readonly_mmap+0x190/0x190 [ 102.331389] [] handle_mm_fault+0x1326/0x2350 [ 102.331397] [] ? vm_insert_page+0x6f0/0x6f0 [ 102.331404] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 102.331414] [] __do_page_fault+0x403/0xa60 [ 102.331421] [] ? bad_area_access_error+0x3a0/0x3a0 [ 102.331432] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.331439] [] do_page_fault+0x27/0x30 [ 102.331454] [] page_fault+0x25/0x30 [ 102.331457] Mem-Info: [ 102.331476] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 102.331476] active_file:14 inactive_file:20 isolated_file:0 [ 102.331476] unevictable:0 dirty:0 writeback:0 unstable:0 [ 102.331476] slab_reclaimable:3929 slab_unreclaimable:58442 [ 102.331476] mapped:3 shmem:48 pagetables:383 bounce:0 [ 102.331476] free:5988 free_pcp:59 free_cma:0 [ 102.331490] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 102.331510] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 102.331538] Normal free:5260kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233676kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:236kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 102.331597] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB ** 24 printk messages dropped ** [ 102.338101] [] ? find_get_entry+0x141/0x570 [ 102.338108] [] ? page_cache_prev_hole+0x80/0x80 [ 102.338117] [] ? autoremove_wake_function+0x40/0x40 [ 102.338124] [] ? pagecache_get_page+0x131/0x710 [ 102.338132] [] filemap_fault+0xaf1/0x1110 [ 102.338140] [] ext4_filemap_fault+0x71/0xa0 [ 102.338147] [] __do_fault+0x223/0x500 [ 102.338155] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 102.338163] [] ? generic_file_readonly_mmap+0x190/0x190 [ 102.338171] [] handle_mm_fault+0x1326/0x2350 [ 102.338178] [] ? vm_insert_page+0x6f0/0x6f0 [ 102.338187] [] ? hrtimer_nanosleep+0x38c/0x550 [ 102.338202] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 41 printk messages dropped ** [ 102.366490] [] filemap_fault+0xaf1/0x1110 [ 102.366499] [] ext4_filemap_fault+0x71/0xa0 [ 102.366507] [] __do_fault+0x223/0x500 [ 102.366514] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 102.366522] [] ? generic_file_readonly_mmap+0x190/0x190 [ 102.366530] [] handle_mm_fault+0x1326/0x2350 [ 102.366538] [] ? vm_insert_page+0x6f0/0x6f0 ** 164 printk messages dropped ** [ 112.039970] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 112.039980] [] __do_page_fault+0x403/0xa60 [ 112.039988] [] ? bad_area_access_error+0x3a0/0x3a0 [ 112.039999] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.040006] [] do_page_fault+0x27/0x30 [ 112.040014] [] page_fault+0x25/0x30 [ 112.040018] Mem-Info: [ 112.040036] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 112.040036] active_file:14 inactive_file:20 isolated_file:0 [ 112.040036] unevictable:0 dirty:0 writeback:0 unstable:0 [ 112.040036] slab_reclaimable:3929 slab_unreclaimable:58448 [ 112.040036] mapped:3 shmem:48 pagetables:383 bounce:0 [ 112.040036] free:5984 free_pcp:57 free_cma:0 [ 112.040050] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 112.040069] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 42 printk messages dropped ** [ 112.278193] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.278200] [] do_page_fault+0x27/0x30 [ 112.278208] [] page_fault+0x25/0x30 [ 112.278212] Mem-Info: [ 112.278230] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 112.278230] active_file:14 inactive_file:20 isolated_file:0 [ 112.278230] unevictable:0 dirty:0 writeback:0 unstable:0 [ 112.278230] slab_reclaimable:3929 slab_unreclaimable:58448 [ 112.278230] mapped:3 shmem:48 pagetables:383 bounce:0 [ 112.278230] free:5984 free_pcp:57 free_cma:0 [ 112.278243] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 112.278263] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 112.278291] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233700kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:228kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 112.278350] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 112.278396] 0 pages in swap cache [ 112.278400] Swap cache stats: add 0, delete 0, find 0/0 [ 112.278402] Free swap = 0kB [ 112.278409] Total swap = 0kB [ 112.278411] 1965979 pages RAM [ 112.278413] 0 pages HighMem/MovableOnly [ 112.278415] 313617 pages reserved [ 112.303177] init: page allocation stalls for 50040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 112.303185] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 112.303205] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 112.303216] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 112.303225] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 112.303227] Call Trace: [ 112.303240] [] dump_stack+0xc1/0x128 [ 112.303249] [] warn_alloc.cold.31+0x7f/0x9c [ 112.303258] [] ? zone_watermark_ok_safe+0x250/0x250 [ 112.303267] [] ? shrink_node+0x740/0x740 [ 112.303276] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 112.303284] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 112.303293] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 112.303301] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 112.303308] [] ? find_get_entry+0x11a/0x570 [ 112.303315] [] ? find_get_entry+0x141/0x570 [ 112.303322] [] ? page_cache_prev_hole+0x80/0x80 [ 112.303330] [] ? autoremove_wake_function+0x40/0x40 [ 112.303337] [] ? pagecache_get_page+0x131/0x710 [ 112.303345] [] filemap_fault+0xaf1/0x1110 [ 112.303353] [] ext4_filemap_fault+0x71/0xa0 [ 112.303360] [] __do_fault+0x223/0x500 [ 112.303367] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 112.303375] [] ? generic_file_readonly_mmap+0x190/0x190 [ 112.303382] [] handle_mm_fault+0x1326/0x2350 [ 112.303389] [] ? vm_insert_page+0x6f0/0x6f0 [ 112.303397] [] ? trace_hardirqs_on+0xd/0x10 [ 112.303403] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 112.303412] [] __do_page_fault+0x403/0xa60 [ 112.303420] [] ? bad_area_access_error+0x3a0/0x3a0 [ 112.303429] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.303436] [] do_page_fault+0x27/0x30 [ 112.303444] [] page_fault+0x25/0x30 [ 112.303447] Mem-Info: [ 112.303464] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 112.303464] active_file:14 inactive_file:20 isolated_file:0 [ 112.303464] unevictable:0 dirty:0 writeback:0 unstable:0 [ 112.303464] slab_reclaimable:3929 slab_unreclaimable:58448 [ 112.303464] mapped:3 shmem:48 pagetables:383 bounce:0 [ 112.303464] free:5984 free_pcp:57 free_cma:0 [ 112.303477] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 112.303495] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 112.303521] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233700kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:228kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 112.303578] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 112.303620] 0 pages in swap cache [ 112.303624] Swap cache stats: add 0, delete 0, find 0/0 [ 112.303626] Free swap = 0kB [ 112.303628] Total swap = 0kB [ 112.303631] 1965979 pages RAM [ 112.303633] 0 pages HighMem/MovableOnly [ 112.303635] 313617 pages reserved [ 112.327485] getty: page allocation stalls for 50020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 112.327493] CPU: 1 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 112.327507] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 112.327517] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 112.327528] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 112.327530] Call Trace: [ 112.327543] [] dump_stack+0xc1/0x128 [ 112.327553] [] warn_alloc.cold.31+0x7f/0x9c [ 112.327562] [] ? zone_watermark_ok_safe+0x250/0x250 [ 112.327571] [] ? shrink_node+0x740/0x740 [ 112.327580] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 112.327588] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 112.327597] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 112.327606] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 112.327614] [] ? find_get_entry+0x11a/0x570 [ 112.327621] [] ? find_get_entry+0x141/0x570 [ 112.327629] [] ? page_cache_prev_hole+0x80/0x80 [ 112.327638] [] ? autoremove_wake_function+0x40/0x40 [ 112.327645] [] ? pagecache_get_page+0x131/0x710 [ 112.327653] [] filemap_fault+0xaf1/0x1110 [ 112.327662] [] ext4_filemap_fault+0x71/0xa0 [ 112.327669] [] __do_fault+0x223/0x500 [ 112.327676] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 112.327684] [] ? generic_file_readonly_mmap+0x190/0x190 [ 112.327692] [] handle_mm_fault+0x1326/0x2350 [ 112.327700] [] ? vm_insert_page+0x6f0/0x6f0 [ 112.327708] [] ? hrtimer_nanosleep+0x38c/0x550 [ 112.327715] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 112.327724] [] __do_page_fault+0x403/0xa60 [ 112.327732] [] ? bad_area_access_error+0x3a0/0x3a0 [ 112.327742] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.327749] [] do_page_fault+0x27/0x30 [ 112.327757] [] page_fault+0x25/0x30 [ 112.327760] Mem-Info: [ 112.327778] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 112.327778] active_file:14 inactive_file:20 isolated_file:0 [ 112.327778] unevictable:0 dirty:0 writeback:0 unstable:0 [ 112.327778] slab_reclaimable:3929 slab_unreclaimable:58448 [ 112.327778] mapped:3 shmem:48 pagetables:383 bounce:0 [ 112.327778] free:5984 free_pcp:57 free_cma:0 ** 27 printk messages dropped ** [ 112.344124] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 112.344133] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 112.344140] [] ? find_get_entry+0x11a/0x570 [ 112.344148] [] ? find_get_entry+0x141/0x570 [ 112.344156] [] ? page_cache_prev_hole+0x80/0x80 [ 112.344164] [] ? autoremove_wake_function+0x40/0x40 [ 112.344172] [] ? pagecache_get_page+0x131/0x710 [ 112.344180] [] filemap_fault+0xaf1/0x1110 [ 112.344188] [] ext4_filemap_fault+0x71/0xa0 [ 112.344195] [] __do_fault+0x223/0x500 [ 112.344214] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 112.344223] [] ? generic_file_readonly_mmap+0x190/0x190 [ 112.344230] [] handle_mm_fault+0x1326/0x2350 [ 112.344238] [] ? vm_insert_page+0x6f0/0x6f0 ** 38 printk messages dropped ** [ 113.420610] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 113.420618] [] ? find_get_entry+0x11a/0x570 [ 113.420626] [] ? find_get_entry+0x141/0x570 [ 113.420633] [] ? page_cache_prev_hole+0x80/0x80 ** 169 printk messages dropped ** [ 122.310634] [] handle_mm_fault+0x1326/0x2350 [ 122.310641] [] ? vm_insert_page+0x6f0/0x6f0 [ 122.310649] [] ? trace_hardirqs_on+0xd/0x10 [ 122.310657] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 122.310666] [] __do_page_fault+0x403/0xa60 [ 122.310675] [] ? bad_area_access_error+0x3a0/0x3a0 [ 122.310685] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.310692] [] do_page_fault+0x27/0x30 [ 122.310700] [] page_fault+0x25/0x30 [ 122.310704] Mem-Info: [ 122.310722] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 122.310722] active_file:14 inactive_file:20 isolated_file:0 [ 122.310722] unevictable:0 dirty:0 writeback:0 unstable:0 [ 122.310722] slab_reclaimable:3929 slab_unreclaimable:58450 [ 122.310722] mapped:3 shmem:48 pagetables:383 bounce:0 [ 122.310722] free:5984 free_pcp:55 free_cma:0 [ 122.310736] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes ** 44 printk messages dropped ** [ 122.317173] [] do_page_fault+0x27/0x30 [ 122.317180] [] page_fault+0x25/0x30 [ 122.317183] Mem-Info: [ 122.317200] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 122.317200] active_file:14 inactive_file:20 isolated_file:0 [ 122.317200] unevictable:0 dirty:0 writeback:0 unstable:0 [ 122.317200] slab_reclaimable:3929 slab_unreclaimable:58450 [ 122.317200] mapped:3 shmem:48 pagetables:383 bounce:0 [ 122.317200] free:5984 free_pcp:55 free_cma:0 [ 122.317220] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 122.317239] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 122.317267] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233708kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:220kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 122.317325] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 122.317371] 0 pages in swap cache [ 122.317375] Swap cache stats: add 0, delete 0, find 0/0 [ 122.317378] Free swap = 0kB [ 122.317380] Total swap = 0kB [ 122.317382] 1965979 pages RAM [ 122.317384] 0 pages HighMem/MovableOnly [ 122.317387] 313617 pages reserved [ 122.357949] getty: page allocation stalls for 60050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 122.357958] CPU: 1 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 122.357973] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 122.357984] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 122.357994] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 122.357996] Call Trace: [ 122.358012] [] dump_stack+0xc1/0x128 [ 122.358021] [] warn_alloc.cold.31+0x7f/0x9c [ 122.358031] [] ? zone_watermark_ok_safe+0x250/0x250 [ 122.358040] [] ? shrink_node+0x740/0x740 [ 122.358049] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 122.358058] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 122.358067] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 122.358075] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 122.358082] [] ? find_get_entry+0x11a/0x570 [ 122.358090] [] ? find_get_entry+0x141/0x570 [ 122.358097] [] ? page_cache_prev_hole+0x80/0x80 [ 122.358106] [] ? autoremove_wake_function+0x40/0x40 [ 122.358114] [] ? pagecache_get_page+0x131/0x710 [ 122.358121] [] filemap_fault+0xaf1/0x1110 [ 122.358131] [] ext4_filemap_fault+0x71/0xa0 [ 122.358138] [] __do_fault+0x223/0x500 [ 122.358145] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 122.358154] [] ? generic_file_readonly_mmap+0x190/0x190 [ 122.358162] [] handle_mm_fault+0x1326/0x2350 [ 122.358169] [] ? vm_insert_page+0x6f0/0x6f0 [ 122.358182] [] ? hrtimer_nanosleep+0x38c/0x550 [ 122.358190] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 122.358200] [] __do_page_fault+0x403/0xa60 [ 122.358215] [] ? bad_area_access_error+0x3a0/0x3a0 [ 122.358225] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.358233] [] do_page_fault+0x27/0x30 [ 122.358241] [] page_fault+0x25/0x30 [ 122.358245] Mem-Info: [ 122.358263] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 122.358263] active_file:14 inactive_file:20 isolated_file:0 [ 122.358263] unevictable:0 dirty:0 writeback:0 unstable:0 [ 122.358263] slab_reclaimable:3929 slab_unreclaimable:58450 [ 122.358263] mapped:3 shmem:48 pagetables:383 bounce:0 [ 122.358263] free:5984 free_pcp:55 free_cma:0 [ 122.358277] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 122.358296] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 122.358324] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233708kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:220kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 122.358384] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 122.358430] 0 pages in swap cache [ 122.358435] Swap cache stats: add 0, delete 0, find 0/0 [ 122.358437] Free swap = 0kB [ 122.358439] Total swap = 0kB [ 122.358442] 1965979 pages RAM [ 122.358444] 0 pages HighMem/MovableOnly [ 122.358446] 313617 pages reserved [ 122.362283] rs:main Q:Reg: page allocation stalls for 60100ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 122.362290] CPU: 0 PID: 1904 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 122.362303] ffff8801d9e677c0 ffffffff81b42e79 1ffff1003b3ccefa ffff8801d449af80 [ 122.362314] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d9e67908 [ 122.362324] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 122.362326] Call Trace: [ 122.362336] [] dump_stack+0xc1/0x128 [ 122.362344] [] warn_alloc.cold.31+0x7f/0x9c [ 122.362353] [] ? zone_watermark_ok_safe+0x250/0x250 [ 122.362360] [] ? shrink_node+0x740/0x740 [ 122.362370] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 122.362377] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 122.362386] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 122.362394] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 122.362402] [] ? find_get_entry+0x11a/0x570 [ 122.362409] [] ? find_get_entry+0x141/0x570 [ 122.362417] [] ? page_cache_prev_hole+0x80/0x80 [ 122.362425] [] ? autoremove_wake_function+0x40/0x40 [ 122.362432] [] ? pagecache_get_page+0x131/0x710 [ 122.362440] [] filemap_fault+0xaf1/0x1110 [ 122.362448] [] ext4_filemap_fault+0x71/0xa0 [ 122.362454] [] __do_fault+0x223/0x500 [ 122.362462] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 122.362470] [] ? generic_file_readonly_mmap+0x190/0x190 [ 122.362477] [] handle_mm_fault+0x1326/0x2350 [ 122.362485] [] ? vm_insert_page+0x6f0/0x6f0 [ 122.362492] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 122.362500] [] __do_page_fault+0x403/0xa60 [ 122.362508] [] ? bad_area_access_error+0x3a0/0x3a0 [ 122.362517] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.362525] [] do_page_fault+0x27/0x30 [ 122.362532] [] page_fault+0x25/0x30 [ 122.362535] Mem-Info: [ 122.362551] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 122.362551] active_file:14 inactive_file:20 isolated_file:0 [ 122.362551] unevictable:0 dirty:0 writeback:0 unstable:0 [ 122.362551] slab_reclaimable:3929 slab_unreclaimable:58450 [ 122.362551] mapped:3 shmem:48 pagetables:383 bounce:0 [ 122.362551] free:5984 free_pcp:55 free_cma:0 [ 122.362565] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes ** 24 printk messages dropped ** [ 123.358046] [] ? shrink_node+0x740/0x740 [ 123.358055] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 123.358063] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 123.358072] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 123.358081] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 123.358088] [] ? find_get_entry+0x11a/0x570 [ 123.358096] [] ? find_get_entry+0x141/0x570 [ 123.358103] [] ? page_cache_prev_hole+0x80/0x80 [ 123.358112] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 123.358120] [] ? pagecache_get_page+0x131/0x710 [ 123.358127] [] filemap_fault+0xaf1/0x1110 [ 123.358136] [] ext4_filemap_fault+0x71/0xa0 ** 17 printk messages dropped ** [ 123.358328] lowmem_reserve[]: 0 0 0 [ 123.358382] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB ** 56 printk messages dropped ** [ 130.160904] lowmem_reserve[]: 0 3505 3505 [ 130.160923] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233708kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:220kB local_pcp:108kB free_cma:0kB ** 146 printk messages dropped ** [ 132.285882] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 132.285902] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 132.285930] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233708kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:220kB local_pcp:112kB free_cma:0kB ** 46 printk messages dropped ** [ 132.323811] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 132.323838] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233708kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:220kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 132.323898] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 132.323944] 0 pages in swap cache [ 132.323948] Swap cache stats: add 0, delete 0, find 0/0 [ 132.323951] Free swap = 0kB [ 132.323953] Total swap = 0kB [ 132.323955] 1965979 pages RAM [ 132.323957] 0 pages HighMem/MovableOnly [ 132.323959] 313617 pages reserved [ 132.338085] getty: page allocation stalls for 70030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 132.338093] CPU: 1 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 132.338106] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 132.338117] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 132.338126] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 132.338128] Call Trace: [ 132.338141] [] dump_stack+0xc1/0x128 [ 132.338150] [] warn_alloc.cold.31+0x7f/0x9c [ 132.338159] [] ? zone_watermark_ok_safe+0x250/0x250 [ 132.338168] [] ? shrink_node+0x740/0x740 [ 132.338177] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 132.338185] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 132.338194] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 132.338202] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 132.338218] [] ? find_get_entry+0x11a/0x570 [ 132.338225] [] ? find_get_entry+0x141/0x570 [ 132.338233] [] ? page_cache_prev_hole+0x80/0x80 [ 132.338242] [] ? autoremove_wake_function+0x40/0x40 [ 132.338249] [] ? pagecache_get_page+0x131/0x710 [ 132.338257] [] filemap_fault+0xaf1/0x1110 [ 132.338266] [] ext4_filemap_fault+0x71/0xa0 [ 132.338273] [] __do_fault+0x223/0x500 [ 132.338281] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 132.338289] [] ? generic_file_readonly_mmap+0x190/0x190 [ 132.338296] [] handle_mm_fault+0x1326/0x2350 [ 132.338304] [] ? vm_insert_page+0x6f0/0x6f0 [ 132.338312] [] ? hrtimer_nanosleep+0x38c/0x550 [ 132.338320] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 132.338329] [] __do_page_fault+0x403/0xa60 [ 132.338337] [] ? bad_area_access_error+0x3a0/0x3a0 [ 132.338346] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.338354] [] do_page_fault+0x27/0x30 [ 132.338361] [] page_fault+0x25/0x30 [ 132.338365] Mem-Info: [ 132.338382] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 132.338382] active_file:14 inactive_file:20 isolated_file:0 [ 132.338382] unevictable:0 dirty:0 writeback:0 unstable:0 [ 132.338382] slab_reclaimable:3929 slab_unreclaimable:58450 [ 132.338382] mapped:3 shmem:48 pagetables:383 bounce:0 [ 132.338382] free:5984 free_pcp:55 free_cma:0 [ 132.338396] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 132.338415] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 132.338443] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233708kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:220kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 132.338502] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 132.338548] 0 pages in swap cache [ 132.338552] Swap cache stats: add 0, delete 0, find 0/0 [ 132.338554] Free swap = 0kB [ 132.338556] Total swap = 0kB [ 132.338559] 1965979 pages RAM [ 132.338561] 0 pages HighMem/MovableOnly [ 132.338563] 313617 pages reserved [ 132.349531] init: page allocation stalls for 70080ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 132.349539] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 132.349552] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 132.349563] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 132.349573] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 132.349575] Call Trace: [ 132.349588] [] dump_stack+0xc1/0x128 [ 132.349597] [] warn_alloc.cold.31+0x7f/0x9c [ 132.349606] [] ? zone_watermark_ok_safe+0x250/0x250 [ 132.349615] [] ? shrink_node+0x740/0x740 [ 132.349624] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 132.349632] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 132.349642] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 132.349650] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 132.349657] [] ? find_get_entry+0x11a/0x570 [ 132.349665] [] ? find_get_entry+0x141/0x570 [ 132.349672] [] ? page_cache_prev_hole+0x80/0x80 [ 132.349680] [] ? autoremove_wake_function+0x40/0x40 [ 132.349688] [] ? pagecache_get_page+0x131/0x710 [ 132.349695] [] filemap_fault+0xaf1/0x1110 [ 132.349704] [] ext4_filemap_fault+0x71/0xa0 [ 132.349718] [] __do_fault+0x223/0x500 [ 132.349725] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 132.349734] [] ? generic_file_readonly_mmap+0x190/0x190 [ 132.349741] [] handle_mm_fault+0x1326/0x2350 [ 132.349749] [] ? vm_insert_page+0x6f0/0x6f0 [ 132.349756] [] ? trace_hardirqs_on+0xd/0x10 [ 132.349764] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 132.349773] [] __do_page_fault+0x403/0xa60 [ 132.349781] [] ? bad_area_access_error+0x3a0/0x3a0 [ 132.349791] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.349798] [] do_page_fault+0x27/0x30 [ 132.349806] [] page_fault+0x25/0x30 [ 132.349809] Mem-Info: [ 132.349826] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 132.349826] active_file:14 inactive_file:20 isolated_file:0 [ 132.349826] unevictable:0 dirty:0 writeback:0 unstable:0 [ 132.349826] slab_reclaimable:3929 slab_unreclaimable:58450 [ 132.349826] mapped:3 shmem:48 pagetables:383 bounce:0 [ 132.349826] free:5984 free_pcp:55 free_cma:0 [ 132.349840] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 132.349859] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 132.349887] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233708kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:220kB local_pcp:108kB free_cma:0kB ** 32 printk messages dropped ** [ 133.395605] [] ext4_filemap_fault+0x71/0xa0 [ 133.395612] [] __do_fault+0x223/0x500 [ 133.395619] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 133.395627] [] ? generic_file_readonly_mmap+0x190/0x190 [ 133.395635] [] handle_mm_fault+0x1326/0x2350 [ 133.395643] [] ? vm_insert_page+0x6f0/0x6f0 [ 133.395650] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 133.395660] [] __do_page_fault+0x403/0xa60 [ 133.395668] [] ? bad_area_access_error+0x3a0/0x3a0 [ 133.395678] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 26 printk messages dropped ** [ 139.762060] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 139.762060] to free 108kB on behalf of 'init' (1) because [ 139.762060] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 139.762060] Free memory is -13568kB above reserved ** 91 printk messages dropped ** [ 141.161548] lowmem_reserve[]: 0 0 0 ** 98 printk messages dropped ** [ 142.319477] lowmem_reserve[]: 0 3505 3505 [ 142.319496] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233708kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:220kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 142.319555] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 142.319601] 0 pages in swap cache [ 142.319606] Swap cache stats: add 0, delete 0, find 0/0 [ 142.319608] Free swap = 0kB [ 142.319610] Total swap = 0kB [ 142.319612] 1965979 pages RAM [ 142.319615] 0 pages HighMem/MovableOnly [ 142.319617] 313617 pages reserved [ 142.323846] syz-execprog: page allocation stalls for 80060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 142.323853] CPU: 1 PID: 2075 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 142.323866] ffff8801cdd9f7c0 ffffffff81b42e79 1ffff10039bb3efa ffff8801cde297c0 ** 35 printk messages dropped ** [ 142.324188] lowmem_reserve[]: 0 0 0 [ 142.324246] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 142.324292] 0 pages in swap cache [ 142.324296] Swap cache stats: add 0, delete 0, find 0/0 [ 142.324298] Free swap = 0kB [ 142.324301] Total swap = 0kB [ 142.324303] 1965979 pages RAM [ 142.324305] 0 pages HighMem/MovableOnly [ 142.324307] 313617 pages reserved [ 142.331615] rs:main Q:Reg: page allocation stalls for 80060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 142.331622] CPU: 1 PID: 1904 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 142.331635] ffff8801d9e677c0 ffffffff81b42e79 1ffff1003b3ccefa ffff8801d449af80 [ 142.331645] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d9e67908 [ 142.331654] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 142.331655] Call Trace: [ 142.331665] [] dump_stack+0xc1/0x128 [ 142.331673] [] warn_alloc.cold.31+0x7f/0x9c [ 142.331681] [] ? zone_watermark_ok_safe+0x250/0x250 [ 142.331689] [] ? shrink_node+0x740/0x740 [ 142.331698] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 142.331705] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 142.331714] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 142.331722] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 142.331730] [] ? find_get_entry+0x11a/0x570 [ 142.331737] [] ? find_get_entry+0x141/0x570 [ 142.331745] [] ? page_cache_prev_hole+0x80/0x80 [ 142.331753] [] ? autoremove_wake_function+0x40/0x40 [ 142.331760] [] ? pagecache_get_page+0x131/0x710 [ 142.331768] [] filemap_fault+0xaf1/0x1110 [ 142.331776] [] ext4_filemap_fault+0x71/0xa0 [ 142.331783] [] __do_fault+0x223/0x500 [ 142.331790] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 142.331798] [] ? generic_file_readonly_mmap+0x190/0x190 [ 142.331805] [] handle_mm_fault+0x1326/0x2350 [ 142.331813] [] ? vm_insert_page+0x6f0/0x6f0 [ 142.331820] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 142.331829] [] __do_page_fault+0x403/0xa60 [ 142.331836] [] ? bad_area_access_error+0x3a0/0x3a0 [ 142.331845] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.331853] [] do_page_fault+0x27/0x30 [ 142.331860] [] page_fault+0x25/0x30 [ 142.331863] Mem-Info: [ 142.331880] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 142.331880] active_file:14 inactive_file:20 isolated_file:0 [ 142.331880] unevictable:0 dirty:0 writeback:0 unstable:0 [ 142.331880] slab_reclaimable:3929 slab_unreclaimable:58450 [ 142.331880] mapped:3 shmem:48 pagetables:383 bounce:0 [ 142.331880] free:5984 free_pcp:55 free_cma:0 [ 142.331894] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 142.331912] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 142.331944] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233708kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:220kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 142.332050] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 142.332096] 0 pages in swap cache [ 142.332101] Swap cache stats: add 0, delete 0, find 0/0 [ 142.332102] Free swap = 0kB [ 142.332105] Total swap = 0kB [ 142.332107] 1965979 pages RAM [ 142.332109] 0 pages HighMem/MovableOnly [ 142.332112] 313617 pages reserved [ 142.345883] getty: page allocation stalls for 80040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 142.345891] CPU: 1 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 142.345905] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 142.345916] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 142.345926] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 142.345927] Call Trace: [ 142.345939] [] dump_stack+0xc1/0x128 [ 142.345948] [] warn_alloc.cold.31+0x7f/0x9c [ 142.345957] [] ? zone_watermark_ok_safe+0x250/0x250 [ 142.345965] [] ? shrink_node+0x740/0x740 [ 142.345974] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 142.345982] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 142.345991] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 142.346000] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 142.346007] [] ? find_get_entry+0x11a/0x570 [ 142.346015] [] ? find_get_entry+0x141/0x570 [ 142.346022] [] ? page_cache_prev_hole+0x80/0x80 [ 142.346031] [] ? autoremove_wake_function+0x40/0x40 [ 142.346038] [] ? pagecache_get_page+0x131/0x710 [ 142.346046] [] filemap_fault+0xaf1/0x1110 [ 142.346055] [] ext4_filemap_fault+0x71/0xa0 [ 142.346061] [] __do_fault+0x223/0x500 [ 142.346069] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 142.346077] [] ? generic_file_readonly_mmap+0x190/0x190 [ 142.346085] [] handle_mm_fault+0x1326/0x2350 [ 142.346093] [] ? vm_insert_page+0x6f0/0x6f0 [ 142.346101] [] ? hrtimer_nanosleep+0x38c/0x550 [ 142.346109] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 142.346118] [] __do_page_fault+0x403/0xa60 [ 142.346126] [] ? bad_area_access_error+0x3a0/0x3a0 [ 142.346135] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.346142] [] do_page_fault+0x27/0x30 [ 142.346150] [] page_fault+0x25/0x30 [ 142.346153] Mem-Info: [ 142.346170] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 142.346170] active_file:14 inactive_file:20 isolated_file:0 [ 142.346170] unevictable:0 dirty:0 writeback:0 unstable:0 [ 142.346170] slab_reclaimable:3929 slab_unreclaimable:58450 [ 142.346170] mapped:3 shmem:48 pagetables:383 bounce:0 [ 142.346170] free:5984 free_pcp:55 free_cma:0 [ 142.346184] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 142.346203] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 142.346237] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233708kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:220kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 142.346297] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 142.346342] 0 pages in swap cache [ 142.346347] Swap cache stats: add 0, delete 0, find 0/0 [ 142.346349] Free swap = 0kB [ 142.346351] Total swap = 0kB [ 142.346354] 1965979 pages RAM [ 142.346356] 0 pages HighMem/MovableOnly [ 142.346358] 313617 pages reserved [ 142.792078] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 142.792078] to free 108kB on behalf of 'rsyslogd' (1907) because [ 142.792078] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 142.792078] Free memory is -13568kB above reserved ** 34 printk messages dropped ** [ 143.388311] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 143.388331] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 143.388359] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233708kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:220kB local_pcp:112kB free_cma:0kB ** 23 printk messages dropped ** [ 150.164706] syz-execprog: page allocation stalls for 30070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) ** 190 printk messages dropped ** [ 152.292479] lowmem_reserve[]: 0 0 0 [ 152.292530] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 152.292576] 0 pages in swap cache [ 152.292580] Swap cache stats: add 0, delete 0, find 0/0 [ 152.292582] Free swap = 0kB [ 152.292584] Total swap = 0kB [ 152.292587] 1965979 pages RAM [ 152.292589] 0 pages HighMem/MovableOnly [ 152.292591] 313617 pages reserved [ 152.318987] syz-execprog: page allocation stalls for 90050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 152.318995] CPU: 0 PID: 2075 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 152.319010] ffff8801cdd9f7c0 ffffffff81b42e79 1ffff10039bb3efa ffff8801cde297c0 [ 152.319020] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cdd9f908 [ 152.319030] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 152.319032] Call Trace: [ 152.319045] [] dump_stack+0xc1/0x128 [ 152.319056] [] warn_alloc.cold.31+0x7f/0x9c ** 30 printk messages dropped ** [ 152.319340] lowmem_reserve[]: 0 0 0 [ 152.319392] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 152.319437] 0 pages in swap cache [ 152.319441] Swap cache stats: add 0, delete 0, find 0/0 [ 152.319443] Free swap = 0kB [ 152.319446] Total swap = 0kB [ 152.319448] 1965979 pages RAM [ 152.319450] 0 pages HighMem/MovableOnly [ 152.319452] 313617 pages reserved [ 152.339160] getty: page allocation stalls for 90030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 152.339169] CPU: 0 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 152.339184] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 152.339194] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 152.339204] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 152.339206] Call Trace: [ 152.339221] [] dump_stack+0xc1/0x128 [ 152.339232] [] warn_alloc.cold.31+0x7f/0x9c [ 152.339242] [] ? zone_watermark_ok_safe+0x250/0x250 [ 152.339251] [] ? shrink_node+0x740/0x740 [ 152.339260] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 152.339268] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 152.339277] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 152.339286] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 152.339293] [] ? find_get_entry+0x11a/0x570 [ 152.339301] [] ? find_get_entry+0x141/0x570 [ 152.339308] [] ? page_cache_prev_hole+0x80/0x80 [ 152.339317] [] ? autoremove_wake_function+0x40/0x40 [ 152.339325] [] ? pagecache_get_page+0x131/0x710 [ 152.339333] [] filemap_fault+0xaf1/0x1110 [ 152.339342] [] ext4_filemap_fault+0x71/0xa0 [ 152.339349] [] __do_fault+0x223/0x500 [ 152.339356] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 152.339365] [] ? generic_file_readonly_mmap+0x190/0x190 [ 152.339372] [] handle_mm_fault+0x1326/0x2350 [ 152.339380] [] ? vm_insert_page+0x6f0/0x6f0 [ 152.339388] [] ? hrtimer_nanosleep+0x38c/0x550 [ 152.339396] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 152.339405] [] __do_page_fault+0x403/0xa60 [ 152.339413] [] ? bad_area_access_error+0x3a0/0x3a0 [ 152.339424] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.339431] [] do_page_fault+0x27/0x30 [ 152.339439] [] page_fault+0x25/0x30 [ 152.339443] Mem-Info: [ 152.339460] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 152.339460] active_file:14 inactive_file:20 isolated_file:0 [ 152.339460] unevictable:0 dirty:0 writeback:0 unstable:0 [ 152.339460] slab_reclaimable:3929 slab_unreclaimable:58450 [ 152.339460] mapped:3 shmem:48 pagetables:383 bounce:0 [ 152.339460] free:5984 free_pcp:55 free_cma:0 [ 152.339475] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 152.339494] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 152.339522] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233708kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:220kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 152.339581] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 152.339626] 0 pages in swap cache [ 152.339630] Swap cache stats: add 0, delete 0, find 0/0 [ 152.339633] Free swap = 0kB [ 152.339635] Total swap = 0kB [ 152.339637] 1965979 pages RAM [ 152.339640] 0 pages HighMem/MovableOnly [ 152.339642] 313617 pages reserved [ 152.341186] rs:main Q:Reg: page allocation stalls for 90070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 152.341193] CPU: 1 PID: 1904 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 152.341207] ffff8801d9e677c0 ffffffff81b42e79 1ffff1003b3ccefa ffff8801d449af80 [ 152.341217] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d9e67908 [ 152.341234] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 152.341236] Call Trace: [ 152.341246] [] dump_stack+0xc1/0x128 [ 152.341254] [] warn_alloc.cold.31+0x7f/0x9c [ 152.341262] [] ? zone_watermark_ok_safe+0x250/0x250 [ 152.341270] [] ? shrink_node+0x740/0x740 [ 152.341279] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 152.341287] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 152.341296] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 152.341304] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 152.341311] [] ? find_get_entry+0x11a/0x570 [ 152.341318] [] ? find_get_entry+0x141/0x570 [ 152.341326] [] ? page_cache_prev_hole+0x80/0x80 [ 152.341333] [] ? autoremove_wake_function+0x40/0x40 [ 152.341341] [] ? pagecache_get_page+0x131/0x710 [ 152.341349] [] filemap_fault+0xaf1/0x1110 [ 152.341357] [] ext4_filemap_fault+0x71/0xa0 [ 152.341364] [] __do_fault+0x223/0x500 [ 152.341371] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 152.341379] [] ? generic_file_readonly_mmap+0x190/0x190 [ 152.341387] [] handle_mm_fault+0x1326/0x2350 [ 152.341394] [] ? vm_insert_page+0x6f0/0x6f0 [ 152.341401] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 152.341410] [] __do_page_fault+0x403/0xa60 [ 152.341418] [] ? bad_area_access_error+0x3a0/0x3a0 [ 152.341427] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.341434] [] do_page_fault+0x27/0x30 [ 152.341441] [] page_fault+0x25/0x30 [ 152.341444] Mem-Info: [ 152.341461] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 152.341461] active_file:14 inactive_file:20 isolated_file:0 [ 152.341461] unevictable:0 dirty:0 writeback:0 unstable:0 [ 152.341461] slab_reclaimable:3929 slab_unreclaimable:58450 [ 152.341461] mapped:3 shmem:48 pagetables:383 bounce:0 [ 152.341461] free:5984 free_pcp:55 free_cma:0 [ 152.341475] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 152.341494] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 152.341522] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233708kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:220kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 152.341580] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 152.341626] 0 pages in swap cache [ 152.341630] Swap cache stats: add 0, delete 0, find 0/0 [ 152.341632] Free swap = 0kB [ 152.341634] Total swap = 0kB [ 152.341637] 1965979 pages RAM [ 152.341639] 0 pages HighMem/MovableOnly [ 152.341642] 313617 pages reserved ** 25 printk messages dropped ** [ 153.406233] [] ? generic_file_readonly_mmap+0x190/0x190 [ 153.406241] [] handle_mm_fault+0x1326/0x2350 ** 5 printk messages dropped ** [ 153.406291] [] do_page_fault+0x27/0x30 [ 153.406300] [] page_fault+0x25/0x30 [ 153.406303] Mem-Info: [ 153.406322] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 153.406322] active_file:14 inactive_file:20 isolated_file:0 [ 153.406322] unevictable:0 dirty:0 writeback:0 unstable:0 [ 153.406322] slab_reclaimable:3929 slab_unreclaimable:58451 [ 153.406322] mapped:3 shmem:48 pagetables:383 bounce:0 [ 153.406322] free:5984 free_pcp:54 free_cma:0 [ 153.406336] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 153.406355] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 23 printk messages dropped ** [ 159.962104] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 159.962104] to free 108kB on behalf of 'rsyslogd' (1907) because [ 159.962104] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 159.962104] Free memory is -13568kB above reserved ** 190 printk messages dropped ** [ 162.283007] lowmem_reserve[]: 0 0 0 [ 162.283059] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 162.283105] 0 pages in swap cache [ 162.283109] Swap cache stats: add 0, delete 0, find 0/0 [ 162.283111] Free swap = 0kB [ 162.283113] Total swap = 0kB [ 162.283116] 1965979 pages RAM [ 162.283118] 0 pages HighMem/MovableOnly [ 162.283121] 313617 pages reserved [ 162.339624] getty: page allocation stalls for 100030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 162.339633] CPU: 0 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 162.339648] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 162.339658] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 162.339669] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 ** 34 printk messages dropped ** [ 162.340002] lowmem_reserve[]: 0 0 0 [ 162.340054] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 162.340100] 0 pages in swap cache [ 162.340104] Swap cache stats: add 0, delete 0, find 0/0 [ 162.340106] Free swap = 0kB [ 162.340108] Total swap = 0kB [ 162.340111] 1965979 pages RAM [ 162.340113] 0 pages HighMem/MovableOnly [ 162.340115] 313617 pages reserved [ 162.349284] rs:main Q:Reg: page allocation stalls for 100080ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 162.349292] CPU: 1 PID: 1904 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 162.349305] ffff8801d9e677c0 ffffffff81b42e79 1ffff1003b3ccefa ffff8801d449af80 [ 162.349316] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d9e67908 [ 162.349326] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 162.349328] Call Trace: [ 162.349339] [] dump_stack+0xc1/0x128 [ 162.349347] [] warn_alloc.cold.31+0x7f/0x9c [ 162.349356] [] ? zone_watermark_ok_safe+0x250/0x250 [ 162.349364] [] ? shrink_node+0x740/0x740 [ 162.349374] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 162.349382] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 162.349391] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 162.349399] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 162.349406] [] ? find_get_entry+0x11a/0x570 [ 162.349414] [] ? find_get_entry+0x141/0x570 [ 162.349421] [] ? page_cache_prev_hole+0x80/0x80 [ 162.349429] [] ? autoremove_wake_function+0x40/0x40 [ 162.349437] [] ? pagecache_get_page+0x131/0x710 [ 162.349445] [] filemap_fault+0xaf1/0x1110 [ 162.349453] [] ext4_filemap_fault+0x71/0xa0 [ 162.349460] [] __do_fault+0x223/0x500 [ 162.349467] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 162.349476] [] ? generic_file_readonly_mmap+0x190/0x190 [ 162.349483] [] handle_mm_fault+0x1326/0x2350 [ 162.349491] [] ? vm_insert_page+0x6f0/0x6f0 [ 162.349498] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 162.349507] [] __do_page_fault+0x403/0xa60 [ 162.349515] [] ? bad_area_access_error+0x3a0/0x3a0 [ 162.349524] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.349531] [] do_page_fault+0x27/0x30 [ 162.349539] [] page_fault+0x25/0x30 [ 162.349542] Mem-Info: [ 162.349559] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 162.349559] active_file:14 inactive_file:20 isolated_file:0 [ 162.349559] unevictable:0 dirty:0 writeback:0 unstable:0 [ 162.349559] slab_reclaimable:3929 slab_unreclaimable:58451 [ 162.349559] mapped:3 shmem:48 pagetables:383 bounce:0 [ 162.349559] free:5984 free_pcp:54 free_cma:0 [ 162.349573] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 162.349592] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 162.349620] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233712kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:216kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 162.349679] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 162.349725] 0 pages in swap cache [ 162.349728] Swap cache stats: add 0, delete 0, find 0/0 [ 162.349730] Free swap = 0kB [ 162.349732] Total swap = 0kB [ 162.349735] 1965979 pages RAM [ 162.349737] 0 pages HighMem/MovableOnly [ 162.349739] 313617 pages reserved [ 162.392177] init: page allocation stalls for 100130ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 162.392186] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 162.392202] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 162.392213] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 162.392223] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 162.392225] Call Trace: [ 162.392245] [] dump_stack+0xc1/0x128 [ 162.392255] [] warn_alloc.cold.31+0x7f/0x9c [ 162.392266] [] ? zone_watermark_ok_safe+0x250/0x250 [ 162.392275] [] ? shrink_node+0x740/0x740 [ 162.392284] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 162.392292] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 162.392301] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 162.392310] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 162.392318] [] ? find_get_entry+0x11a/0x570 [ 162.392325] [] ? find_get_entry+0x141/0x570 [ 162.392332] [] ? page_cache_prev_hole+0x80/0x80 [ 162.392341] [] ? autoremove_wake_function+0x40/0x40 [ 162.392349] [] ? pagecache_get_page+0x131/0x710 [ 162.392357] [] filemap_fault+0xaf1/0x1110 [ 162.392366] [] ext4_filemap_fault+0x71/0xa0 [ 162.392373] [] __do_fault+0x223/0x500 [ 162.392380] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 162.392389] [] ? generic_file_readonly_mmap+0x190/0x190 [ 162.392397] [] handle_mm_fault+0x1326/0x2350 [ 162.392404] [] ? vm_insert_page+0x6f0/0x6f0 [ 162.392412] [] ? trace_hardirqs_on+0xd/0x10 [ 162.392420] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 162.392429] [] __do_page_fault+0x403/0xa60 [ 162.392437] [] ? bad_area_access_error+0x3a0/0x3a0 [ 162.392447] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.392455] [] do_page_fault+0x27/0x30 [ 162.392463] [] page_fault+0x25/0x30 [ 162.392467] Mem-Info: [ 162.392485] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 162.392485] active_file:14 inactive_file:20 isolated_file:0 [ 162.392485] unevictable:0 dirty:0 writeback:0 unstable:0 [ 162.392485] slab_reclaimable:3929 slab_unreclaimable:58451 [ 162.392485] mapped:3 shmem:48 pagetables:383 bounce:0 [ 162.392485] free:5984 free_pcp:54 free_cma:0 [ 162.392499] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 162.392518] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 162.392546] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233712kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:216kB local_pcp:104kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 162.392606] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 162.392651] 0 pages in swap cache [ 162.392656] Swap cache stats: add 0, delete 0, find 0/0 ** 27 printk messages dropped ** [ 163.340961] [] ext4_filemap_fault+0x71/0xa0 [ 163.340968] [] __do_fault+0x223/0x500 [ 163.340976] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 163.340984] [] ? generic_file_readonly_mmap+0x190/0x190 ** 3 printk messages dropped ** [ 163.341017] [] __do_page_fault+0x403/0xa60 [ 163.341025] [] ? bad_area_access_error+0x3a0/0x3a0 [ 163.341035] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 163.341042] [] do_page_fault+0x27/0x30 [ 163.341051] [] page_fault+0x25/0x30 [ 163.341054] Mem-Info: [ 163.341073] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 163.341073] active_file:14 inactive_file:20 isolated_file:0 [ 163.341073] unevictable:0 dirty:0 writeback:0 unstable:0 [ 163.341073] slab_reclaimable:3929 slab_unreclaimable:58451 [ 163.341073] mapped:3 shmem:48 pagetables:383 bounce:0 [ 163.341073] free:5984 free_pcp:54 free_cma:0 ** 24 printk messages dropped ** [ 169.052106] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 169.052106] to free 108kB on behalf of 'cron' (1960) because [ 169.052106] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 169.052106] Free memory is -13568kB above reserved ** 89 printk messages dropped ** [ 171.186113] lowmem_reserve[]: 0 3505 3505 ** 99 printk messages dropped ** [ 172.294305] lowmem_reserve[]: 0 3505 3505 [ 172.294324] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233712kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:216kB local_pcp:104kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 172.294383] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 172.294429] 0 pages in swap cache [ 172.294433] Swap cache stats: add 0, delete 0, find 0/0 [ 172.294435] Free swap = 0kB [ 172.294437] Total swap = 0kB [ 172.294440] 1965979 pages RAM [ 172.294442] 0 pages HighMem/MovableOnly [ 172.294445] 313617 pages reserved [ 172.297927] rs:main Q:Reg: page allocation stalls for 110030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) ** 35 printk messages dropped ** [ 172.298245] lowmem_reserve[]: 0 3505 3505 ** 2 printk messages dropped ** [ 172.298323] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 172.298369] 0 pages in swap cache [ 172.298373] Swap cache stats: add 0, delete 0, find 0/0 [ 172.298375] Free swap = 0kB [ 172.298377] Total swap = 0kB [ 172.298380] 1965979 pages RAM [ 172.298382] 0 pages HighMem/MovableOnly [ 172.298384] 313617 pages reserved [ 172.322413] init: page allocation stalls for 110060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 172.322420] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 172.322434] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 172.322444] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 172.322454] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 172.322456] Call Trace: [ 172.322467] [] dump_stack+0xc1/0x128 [ 172.322476] [] warn_alloc.cold.31+0x7f/0x9c [ 172.322485] [] ? zone_watermark_ok_safe+0x250/0x250 [ 172.322493] [] ? shrink_node+0x740/0x740 [ 172.322502] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 172.322510] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 172.322519] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 172.322527] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 172.322534] [] ? find_get_entry+0x11a/0x570 [ 172.322542] [] ? find_get_entry+0x141/0x570 [ 172.322549] [] ? page_cache_prev_hole+0x80/0x80 [ 172.322557] [] ? autoremove_wake_function+0x40/0x40 [ 172.322564] [] ? pagecache_get_page+0x131/0x710 [ 172.322572] [] filemap_fault+0xaf1/0x1110 [ 172.322580] [] ext4_filemap_fault+0x71/0xa0 [ 172.322587] [] __do_fault+0x223/0x500 [ 172.322594] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 172.322603] [] ? generic_file_readonly_mmap+0x190/0x190 [ 172.322610] [] handle_mm_fault+0x1326/0x2350 [ 172.322618] [] ? vm_insert_page+0x6f0/0x6f0 [ 172.322626] [] ? trace_hardirqs_on+0xd/0x10 [ 172.322633] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 172.322642] [] __do_page_fault+0x403/0xa60 [ 172.322650] [] ? bad_area_access_error+0x3a0/0x3a0 [ 172.322659] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.322667] [] do_page_fault+0x27/0x30 [ 172.322674] [] page_fault+0x25/0x30 [ 172.322677] Mem-Info: [ 172.322694] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 172.322694] active_file:14 inactive_file:20 isolated_file:0 [ 172.322694] unevictable:0 dirty:0 writeback:0 unstable:0 [ 172.322694] slab_reclaimable:3929 slab_unreclaimable:58451 [ 172.322694] mapped:3 shmem:48 pagetables:383 bounce:0 [ 172.322694] free:5984 free_pcp:54 free_cma:0 [ 172.322708] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 172.322727] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 172.322763] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233712kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:216kB local_pcp:104kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 172.322821] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 172.322867] 0 pages in swap cache [ 172.322871] Swap cache stats: add 0, delete 0, find 0/0 [ 172.322873] Free swap = 0kB [ 172.322875] Total swap = 0kB [ 172.322878] 1965979 pages RAM [ 172.322880] 0 pages HighMem/MovableOnly [ 172.322882] 313617 pages reserved [ 172.339726] getty: page allocation stalls for 110030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 172.339739] CPU: 0 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 172.339753] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 172.339763] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 172.339773] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 172.339775] Call Trace: [ 172.339787] [] dump_stack+0xc1/0x128 [ 172.339797] [] warn_alloc.cold.31+0x7f/0x9c [ 172.339806] [] ? zone_watermark_ok_safe+0x250/0x250 [ 172.339815] [] ? shrink_node+0x740/0x740 [ 172.339824] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 172.339832] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 172.339841] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 172.339849] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 172.339857] [] ? find_get_entry+0x11a/0x570 [ 172.339864] [] ? find_get_entry+0x141/0x570 [ 172.339872] [] ? page_cache_prev_hole+0x80/0x80 [ 172.339880] [] ? autoremove_wake_function+0x40/0x40 [ 172.339888] [] ? pagecache_get_page+0x131/0x710 [ 172.339896] [] filemap_fault+0xaf1/0x1110 [ 172.339904] [] ext4_filemap_fault+0x71/0xa0 [ 172.339911] [] __do_fault+0x223/0x500 [ 172.339918] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 172.339927] [] ? generic_file_readonly_mmap+0x190/0x190 [ 172.339935] [] handle_mm_fault+0x1326/0x2350 [ 172.339942] [] ? vm_insert_page+0x6f0/0x6f0 [ 172.339951] [] ? hrtimer_nanosleep+0x38c/0x550 [ 172.339958] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 172.339967] [] __do_page_fault+0x403/0xa60 [ 172.339975] [] ? bad_area_access_error+0x3a0/0x3a0 [ 172.339985] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.339992] [] do_page_fault+0x27/0x30 [ 172.340000] [] page_fault+0x25/0x30 [ 172.340003] Mem-Info: [ 172.340020] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 172.340020] active_file:14 inactive_file:20 isolated_file:0 [ 172.340020] unevictable:0 dirty:0 writeback:0 unstable:0 [ 172.340020] slab_reclaimable:3929 slab_unreclaimable:58451 [ 172.340020] mapped:3 shmem:48 pagetables:383 bounce:0 [ 172.340020] free:5984 free_pcp:54 free_cma:0 [ 172.340034] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 172.340052] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 172.340080] Normal free:5244kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233712kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:216kB local_pcp:104kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 172.340139] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 139*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5244kB 82 total pagecache pages [ 172.340184] 0 pages in swap cache [ 172.340189] Swap cache stats: add 0, delete 0, find 0/0 [ 172.340191] Free swap = 0kB [ 172.340193] Total swap = 0kB [ 172.340195] 1965979 pages RAM [ 172.340198] 0 pages HighMem/MovableOnly ** 23 printk messages dropped ** [ 173.388236] [] ext4_filemap_fault+0x71/0xa0 [ 173.388245] [] __do_fault+0x223/0x500 [ 173.388252] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 173.388260] [] ? generic_file_readonly_mmap+0x190/0x190 [ 173.388268] [] handle_mm_fault+0x1326/0x2350 ** 3 printk messages dropped ** [ 173.388301] [] ? bad_area_access_error+0x3a0/0x3a0 [ 173.388311] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.388319] [] do_page_fault+0x27/0x30 [ 173.388327] [] page_fault+0x25/0x30 [ 173.388331] Mem-Info: [ 173.388350] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 173.388350] active_file:14 inactive_file:20 isolated_file:0 [ 173.388350] unevictable:0 dirty:0 writeback:0 unstable:0 [ 173.388350] slab_reclaimable:3929 slab_unreclaimable:58453 [ 173.388350] mapped:3 shmem:48 pagetables:383 bounce:0 [ 173.388350] free:5982 free_pcp:54 free_cma:0 ** 24 printk messages dropped ** [ 179.152031] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 179.152031] to free 108kB on behalf of 'cron' (1960) because [ 179.152031] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 179.152031] Free memory is -13576kB above reserved ** 190 printk messages dropped ** [ 182.303657] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 182.303685] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233724kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:212kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 182.303751] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 182.303797] 0 pages in swap cache [ 182.303802] Swap cache stats: add 0, delete 0, find 0/0 [ 182.303804] Free swap = 0kB ** 40 printk messages dropped ** [ 182.310099] lowmem_reserve[]: 0 3505 3505 [ 182.310118] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233724kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:212kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 182.310176] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 182.310222] 0 pages in swap cache [ 182.310226] Swap cache stats: add 0, delete 0, find 0/0 [ 182.310228] Free swap = 0kB [ 182.310231] Total swap = 0kB [ 182.310233] 1965979 pages RAM [ 182.310235] 0 pages HighMem/MovableOnly [ 182.310236] 313617 pages reserved [ 182.315095] getty: page allocation stalls for 120010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 182.315103] CPU: 1 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 182.315117] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 182.315128] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 182.315138] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 182.315140] Call Trace: [ 182.315150] [] dump_stack+0xc1/0x128 [ 182.315159] [] warn_alloc.cold.31+0x7f/0x9c [ 182.315167] [] ? zone_watermark_ok_safe+0x250/0x250 [ 182.315175] [] ? shrink_node+0x740/0x740 [ 182.315184] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 182.315192] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 182.315201] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 182.315209] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 182.315216] [] ? find_get_entry+0x11a/0x570 [ 182.315224] [] ? find_get_entry+0x141/0x570 [ 182.315231] [] ? page_cache_prev_hole+0x80/0x80 [ 182.315246] [] ? autoremove_wake_function+0x40/0x40 [ 182.315254] [] ? pagecache_get_page+0x131/0x710 [ 182.315262] [] filemap_fault+0xaf1/0x1110 [ 182.315270] [] ext4_filemap_fault+0x71/0xa0 [ 182.315277] [] __do_fault+0x223/0x500 [ 182.315284] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 182.315293] [] ? generic_file_readonly_mmap+0x190/0x190 [ 182.315300] [] handle_mm_fault+0x1326/0x2350 [ 182.315308] [] ? vm_insert_page+0x6f0/0x6f0 [ 182.315316] [] ? hrtimer_nanosleep+0x38c/0x550 [ 182.315324] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 182.315332] [] __do_page_fault+0x403/0xa60 [ 182.315340] [] ? bad_area_access_error+0x3a0/0x3a0 [ 182.315349] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.315357] [] do_page_fault+0x27/0x30 [ 182.315364] [] page_fault+0x25/0x30 [ 182.315367] Mem-Info: [ 182.315384] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 182.315384] active_file:14 inactive_file:20 isolated_file:0 [ 182.315384] unevictable:0 dirty:0 writeback:0 unstable:0 [ 182.315384] slab_reclaimable:3929 slab_unreclaimable:58454 [ 182.315384] mapped:3 shmem:48 pagetables:383 bounce:0 [ 182.315384] free:5982 free_pcp:53 free_cma:0 [ 182.315398] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 182.315416] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 182.315444] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233724kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:212kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 182.315503] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 182.315548] 0 pages in swap cache [ 182.315552] Swap cache stats: add 0, delete 0, find 0/0 [ 182.315555] Free swap = 0kB [ 182.315557] Total swap = 0kB [ 182.315559] 1965979 pages RAM [ 182.315562] 0 pages HighMem/MovableOnly [ 182.315564] 313617 pages reserved [ 182.320642] syz-execprog: page allocation stalls for 120050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 182.320649] CPU: 0 PID: 2075 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 182.320662] ffff8801cdd9f7c0 ffffffff81b42e79 1ffff10039bb3efa ffff8801cde297c0 [ 182.320672] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cdd9f908 [ 182.320683] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 182.320684] Call Trace: [ 182.320694] [] dump_stack+0xc1/0x128 [ 182.320702] [] warn_alloc.cold.31+0x7f/0x9c [ 182.320711] [] ? zone_watermark_ok_safe+0x250/0x250 [ 182.320719] [] ? shrink_node+0x740/0x740 [ 182.320728] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 182.320743] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 182.320752] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 182.320760] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 182.320768] [] ? find_get_entry+0x11a/0x570 [ 182.320775] [] ? find_get_entry+0x141/0x570 [ 182.320782] [] ? page_cache_prev_hole+0x80/0x80 [ 182.320790] [] ? autoremove_wake_function+0x40/0x40 [ 182.320798] [] ? pagecache_get_page+0x131/0x710 [ 182.320806] [] filemap_fault+0xaf1/0x1110 [ 182.320814] [] ext4_filemap_fault+0x71/0xa0 [ 182.320821] [] __do_fault+0x223/0x500 [ 182.320828] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 182.320836] [] ? generic_file_readonly_mmap+0x190/0x190 [ 182.320844] [] handle_mm_fault+0x1326/0x2350 [ 182.320851] [] ? vm_insert_page+0x6f0/0x6f0 [ 182.320858] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 182.320867] [] __do_page_fault+0x403/0xa60 [ 182.320875] [] ? bad_area_access_error+0x3a0/0x3a0 [ 182.320884] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.320891] [] do_page_fault+0x27/0x30 [ 182.320898] [] page_fault+0x25/0x30 [ 182.320901] Mem-Info: [ 182.320918] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 182.320918] active_file:14 inactive_file:20 isolated_file:0 [ 182.320918] unevictable:0 dirty:0 writeback:0 unstable:0 [ 182.320918] slab_reclaimable:3929 slab_unreclaimable:58454 [ 182.320918] mapped:3 shmem:48 pagetables:383 bounce:0 [ 182.320918] free:5982 free_pcp:53 free_cma:0 [ 182.320932] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 182.320950] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 182.320977] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233724kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:212kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 182.321035] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 182.321080] 0 pages in swap cache [ 182.321084] Swap cache stats: add 0, delete 0, find 0/0 ** 23 printk messages dropped ** [ 183.345264] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 183.345272] [] ? pagecache_get_page+0x131/0x710 [ 183.345280] [] filemap_fault+0xaf1/0x1110 [ 183.345289] [] ext4_filemap_fault+0x71/0xa0 [ 183.345297] [] __do_fault+0x223/0x500 [ 183.345304] [] ? do_page_mkwrite+0x3e0/0x3e0 ** 3 printk messages dropped ** [ 183.345335] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 183.345345] [] __do_page_fault+0x403/0xa60 [ 183.345353] [] ? bad_area_access_error+0x3a0/0x3a0 [ 183.345363] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.345371] [] do_page_fault+0x27/0x30 [ 183.345379] [] page_fault+0x25/0x30 [ 183.345383] Mem-Info: [ 183.345402] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 183.345402] active_file:14 inactive_file:20 isolated_file:0 [ 183.345402] unevictable:0 dirty:0 writeback:0 unstable:0 [ 183.345402] slab_reclaimable:3929 slab_unreclaimable:58455 [ 183.345402] mapped:3 shmem:48 pagetables:383 bounce:0 [ 183.345402] free:5982 free_pcp:52 free_cma:0 ** 23 printk messages dropped ** [ 188.242053] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 188.242053] to free 108kB on behalf of 'syz-executor.0' (2995) because [ 188.242053] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 188.242053] Free memory is -13576kB above reserved ** 189 printk messages dropped ** [ 192.284299] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 192.284317] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 192.284345] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB ** 46 printk messages dropped ** [ 192.290972] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 2 printk messages dropped ** [ 192.291007] lowmem_reserve[]: 0 0 0 [ 192.291059] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 192.291104] 0 pages in swap cache [ 192.291108] Swap cache stats: add 0, delete 0, find 0/0 [ 192.291110] Free swap = 0kB [ 192.291112] Total swap = 0kB [ 192.291115] 1965979 pages RAM [ 192.291117] 0 pages HighMem/MovableOnly [ 192.291119] 313617 pages reserved [ 192.333511] init: page allocation stalls for 130070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 192.333519] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 192.333534] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 192.333544] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 192.333555] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 192.333557] Call Trace: [ 192.333571] [] dump_stack+0xc1/0x128 [ 192.333581] [] warn_alloc.cold.31+0x7f/0x9c [ 192.333592] [] ? zone_watermark_ok_safe+0x250/0x250 [ 192.333601] [] ? shrink_node+0x740/0x740 [ 192.333610] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 192.333618] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 192.333627] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 192.333636] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 192.333644] [] ? find_get_entry+0x11a/0x570 [ 192.333651] [] ? find_get_entry+0x141/0x570 [ 192.333659] [] ? page_cache_prev_hole+0x80/0x80 [ 192.333668] [] ? autoremove_wake_function+0x40/0x40 [ 192.333675] [] ? pagecache_get_page+0x131/0x710 [ 192.333683] [] filemap_fault+0xaf1/0x1110 [ 192.333695] [] ext4_filemap_fault+0x71/0xa0 [ 192.333703] [] __do_fault+0x223/0x500 [ 192.333710] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 192.333718] [] ? generic_file_readonly_mmap+0x190/0x190 [ 192.333726] [] handle_mm_fault+0x1326/0x2350 [ 192.333734] [] ? vm_insert_page+0x6f0/0x6f0 [ 192.333748] [] ? trace_hardirqs_on+0xd/0x10 [ 192.333755] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 192.333764] [] __do_page_fault+0x403/0xa60 [ 192.333773] [] ? bad_area_access_error+0x3a0/0x3a0 [ 192.333783] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.333790] [] do_page_fault+0x27/0x30 [ 192.333798] [] page_fault+0x25/0x30 [ 192.333802] Mem-Info: [ 192.333820] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 192.333820] active_file:14 inactive_file:20 isolated_file:0 [ 192.333820] unevictable:0 dirty:0 writeback:0 unstable:0 [ 192.333820] slab_reclaimable:3929 slab_unreclaimable:58455 [ 192.333820] mapped:3 shmem:48 pagetables:383 bounce:0 [ 192.333820] free:5982 free_pcp:52 free_cma:0 [ 192.333834] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 192.333853] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 192.333881] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 192.333939] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 192.333985] 0 pages in swap cache [ 192.333989] Swap cache stats: add 0, delete 0, find 0/0 [ 192.333991] Free swap = 0kB [ 192.333993] Total swap = 0kB [ 192.333996] 1965979 pages RAM [ 192.333998] 0 pages HighMem/MovableOnly [ 192.334000] 313617 pages reserved [ 192.336019] getty: page allocation stalls for 130030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 192.336026] CPU: 0 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 192.336038] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 192.336049] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 192.336059] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 192.336061] Call Trace: [ 192.336070] [] dump_stack+0xc1/0x128 [ 192.336079] [] warn_alloc.cold.31+0x7f/0x9c [ 192.336087] [] ? zone_watermark_ok_safe+0x250/0x250 [ 192.336095] [] ? shrink_node+0x740/0x740 [ 192.336104] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 192.336112] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 192.336121] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 192.336128] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 192.336135] [] ? find_get_entry+0x11a/0x570 [ 192.336143] [] ? find_get_entry+0x141/0x570 [ 192.336150] [] ? page_cache_prev_hole+0x80/0x80 [ 192.336158] [] ? autoremove_wake_function+0x40/0x40 [ 192.336165] [] ? pagecache_get_page+0x131/0x710 [ 192.336173] [] filemap_fault+0xaf1/0x1110 [ 192.336181] [] ext4_filemap_fault+0x71/0xa0 [ 192.336188] [] __do_fault+0x223/0x500 [ 192.336195] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 192.336203] [] ? generic_file_readonly_mmap+0x190/0x190 [ 192.336211] [] handle_mm_fault+0x1326/0x2350 [ 192.336218] [] ? vm_insert_page+0x6f0/0x6f0 [ 192.336227] [] ? hrtimer_nanosleep+0x38c/0x550 [ 192.336234] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 192.336242] [] __do_page_fault+0x403/0xa60 [ 192.336250] [] ? bad_area_access_error+0x3a0/0x3a0 [ 192.336258] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.336266] [] do_page_fault+0x27/0x30 [ 192.336273] [] page_fault+0x25/0x30 [ 192.336276] Mem-Info: [ 192.336292] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 192.336292] active_file:14 inactive_file:20 isolated_file:0 [ 192.336292] unevictable:0 dirty:0 writeback:0 unstable:0 [ 192.336292] slab_reclaimable:3929 slab_unreclaimable:58455 [ 192.336292] mapped:3 shmem:48 pagetables:383 bounce:0 [ 192.336292] free:5982 free_pcp:52 free_cma:0 [ 192.336306] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 192.336324] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 192.336352] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 192.336409] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB ** 28 printk messages dropped ** [ 193.396864] [] filemap_fault+0xaf1/0x1110 [ 193.396873] [] ext4_filemap_fault+0x71/0xa0 [ 193.396880] [] __do_fault+0x223/0x500 [ 193.396887] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 193.396896] [] ? generic_file_readonly_mmap+0x190/0x190 [ 193.396903] [] handle_mm_fault+0x1326/0x2350 [ 193.396911] [] ? vm_insert_page+0x6f0/0x6f0 [ 193.396919] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 193.396928] [] __do_page_fault+0x403/0xa60 [ 193.396936] [] ? bad_area_access_error+0x3a0/0x3a0 [ 193.396946] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.396954] [] do_page_fault+0x27/0x30 [ 193.396962] [] page_fault+0x25/0x30 [ 193.396966] Mem-Info: [ 193.396984] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 193.396984] active_file:14 inactive_file:20 isolated_file:0 [ 193.396984] unevictable:0 dirty:0 writeback:0 unstable:0 [ 193.396984] slab_reclaimable:3929 slab_unreclaimable:58455 [ 193.396984] mapped:3 shmem:48 pagetables:383 bounce:0 [ 193.396984] free:5982 free_pcp:52 free_cma:0 ** 66 printk messages dropped ** [ 200.118293] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB ** 146 printk messages dropped ** [ 202.325359] lowmem_reserve[]: 0 3505 3505 [ 202.325379] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 202.325438] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 202.325484] 0 pages in swap cache [ 202.325488] Swap cache stats: add 0, delete 0, find 0/0 [ 202.325490] Free swap = 0kB [ 202.325492] Total swap = 0kB [ 202.325495] 1965979 pages RAM [ 202.325497] 0 pages HighMem/MovableOnly [ 202.325499] 313617 pages reserved ** 38 printk messages dropped ** [ 202.331738] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 202.331803] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 202.331848] 0 pages in swap cache [ 202.331852] Swap cache stats: add 0, delete 0, find 0/0 [ 202.331854] Free swap = 0kB [ 202.331856] Total swap = 0kB [ 202.331859] 1965979 pages RAM [ 202.331861] 0 pages HighMem/MovableOnly [ 202.331863] 313617 pages reserved [ 202.349485] init: page allocation stalls for 140080ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 202.349492] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 202.349505] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 202.349516] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 202.349526] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 202.349528] Call Trace: [ 202.349539] [] dump_stack+0xc1/0x128 [ 202.349548] [] warn_alloc.cold.31+0x7f/0x9c [ 202.349557] [] ? zone_watermark_ok_safe+0x250/0x250 [ 202.349565] [] ? shrink_node+0x740/0x740 [ 202.349574] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 202.349582] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 202.349592] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 202.349599] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 202.349607] [] ? find_get_entry+0x11a/0x570 [ 202.349615] [] ? find_get_entry+0x141/0x570 [ 202.349622] [] ? page_cache_prev_hole+0x80/0x80 [ 202.349630] [] ? autoremove_wake_function+0x40/0x40 [ 202.349637] [] ? pagecache_get_page+0x131/0x710 [ 202.349645] [] filemap_fault+0xaf1/0x1110 [ 202.349654] [] ext4_filemap_fault+0x71/0xa0 [ 202.349660] [] __do_fault+0x223/0x500 [ 202.349667] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 202.349676] [] ? generic_file_readonly_mmap+0x190/0x190 [ 202.349684] [] handle_mm_fault+0x1326/0x2350 [ 202.349691] [] ? vm_insert_page+0x6f0/0x6f0 [ 202.349699] [] ? trace_hardirqs_on+0xd/0x10 [ 202.349706] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 202.349715] [] __do_page_fault+0x403/0xa60 [ 202.349723] [] ? bad_area_access_error+0x3a0/0x3a0 [ 202.349732] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.349739] [] do_page_fault+0x27/0x30 [ 202.349752] [] page_fault+0x25/0x30 [ 202.349756] Mem-Info: [ 202.349772] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 202.349772] active_file:14 inactive_file:20 isolated_file:0 [ 202.349772] unevictable:0 dirty:0 writeback:0 unstable:0 [ 202.349772] slab_reclaimable:3929 slab_unreclaimable:58455 [ 202.349772] mapped:3 shmem:48 pagetables:383 bounce:0 [ 202.349772] free:5982 free_pcp:52 free_cma:0 [ 202.349787] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 202.349805] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 202.349833] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 202.349891] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 202.349937] 0 pages in swap cache [ 202.349941] Swap cache stats: add 0, delete 0, find 0/0 [ 202.349943] Free swap = 0kB [ 202.349945] Total swap = 0kB [ 202.349947] 1965979 pages RAM [ 202.349950] 0 pages HighMem/MovableOnly [ 202.349952] 313617 pages reserved [ 202.362424] syz-execprog: page allocation stalls for 140100ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 202.362432] CPU: 1 PID: 2075 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 202.362446] ffff8801cdd9f7c0 ffffffff81b42e79 1ffff10039bb3efa ffff8801cde297c0 [ 202.362457] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cdd9f908 [ 202.362468] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 202.362469] Call Trace: [ 202.362480] [] dump_stack+0xc1/0x128 [ 202.362489] [] warn_alloc.cold.31+0x7f/0x9c [ 202.362497] [] ? zone_watermark_ok_safe+0x250/0x250 [ 202.362505] [] ? shrink_node+0x740/0x740 [ 202.362515] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 202.362523] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 202.362532] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 202.362540] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 202.362548] [] ? find_get_entry+0x11a/0x570 [ 202.362556] [] ? find_get_entry+0x141/0x570 [ 202.362563] [] ? page_cache_prev_hole+0x80/0x80 [ 202.362571] [] ? autoremove_wake_function+0x40/0x40 [ 202.362579] [] ? pagecache_get_page+0x131/0x710 [ 202.362587] [] filemap_fault+0xaf1/0x1110 [ 202.362595] [] ext4_filemap_fault+0x71/0xa0 [ 202.362602] [] __do_fault+0x223/0x500 [ 202.362609] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 202.362617] [] ? generic_file_readonly_mmap+0x190/0x190 [ 202.362625] [] handle_mm_fault+0x1326/0x2350 [ 202.362633] [] ? vm_insert_page+0x6f0/0x6f0 [ 202.362640] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 202.362649] [] __do_page_fault+0x403/0xa60 [ 202.362657] [] ? bad_area_access_error+0x3a0/0x3a0 [ 202.362667] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.362674] [] do_page_fault+0x27/0x30 [ 202.362681] [] page_fault+0x25/0x30 [ 202.362684] Mem-Info: [ 202.362701] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 202.362701] active_file:14 inactive_file:20 isolated_file:0 [ 202.362701] unevictable:0 dirty:0 writeback:0 unstable:0 [ 202.362701] slab_reclaimable:3929 slab_unreclaimable:58455 [ 202.362701] mapped:3 shmem:48 pagetables:383 bounce:0 [ 202.362701] free:5982 free_pcp:52 free_cma:0 [ 202.362715] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 202.362734] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 202.362760] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 202.362820] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB ** 43 printk messages dropped ** [ 203.351115] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 203.351134] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 203.351163] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 ** 21 printk messages dropped ** [ 210.159412] syz-execprog: page allocation stalls for 90060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 210.159422] CPU: 0 PID: 2070 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 210.159440] ffff8801cdebf7c0 ffffffff81b42e79 1ffff10039bd7efa ffff8801d0b30000 [ 210.159451] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cdebf908 [ 210.159462] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 ** 186 printk messages dropped ** [ 212.288303] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 212.288363] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 212.288409] 0 pages in swap cache [ 212.288414] Swap cache stats: add 0, delete 0, find 0/0 [ 212.288416] Free swap = 0kB [ 212.288418] Total swap = 0kB [ 212.288421] 1965979 pages RAM [ 212.288423] 0 pages HighMem/MovableOnly [ 212.288425] 313617 pages reserved [ 212.314027] syz-execprog: page allocation stalls for 150050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) ** 37 printk messages dropped ** [ 212.314394] lowmem_reserve[]: 0 0 0 [ 212.314446] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 212.314492] 0 pages in swap cache [ 212.314496] Swap cache stats: add 0, delete 0, find 0/0 [ 212.314498] Free swap = 0kB [ 212.314500] Total swap = 0kB [ 212.314503] 1965979 pages RAM [ 212.314505] 0 pages HighMem/MovableOnly [ 212.314507] 313617 pages reserved [ 212.353961] getty: page allocation stalls for 150050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 212.353969] CPU: 0 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 212.353985] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 212.353995] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 212.354006] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 212.354008] Call Trace: [ 212.354023] [] dump_stack+0xc1/0x128 [ 212.354033] [] warn_alloc.cold.31+0x7f/0x9c [ 212.354043] [] ? zone_watermark_ok_safe+0x250/0x250 [ 212.354052] [] ? shrink_node+0x740/0x740 [ 212.354061] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 212.354069] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 212.354078] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 212.354087] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 212.354094] [] ? find_get_entry+0x11a/0x570 [ 212.354102] [] ? find_get_entry+0x141/0x570 [ 212.354109] [] ? page_cache_prev_hole+0x80/0x80 [ 212.354118] [] ? autoremove_wake_function+0x40/0x40 [ 212.354126] [] ? pagecache_get_page+0x131/0x710 [ 212.354134] [] filemap_fault+0xaf1/0x1110 [ 212.354143] [] ext4_filemap_fault+0x71/0xa0 [ 212.354150] [] __do_fault+0x223/0x500 [ 212.354158] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 212.354166] [] ? generic_file_readonly_mmap+0x190/0x190 [ 212.354173] [] handle_mm_fault+0x1326/0x2350 [ 212.354181] [] ? vm_insert_page+0x6f0/0x6f0 [ 212.354190] [] ? hrtimer_nanosleep+0x38c/0x550 [ 212.354197] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 212.354207] [] __do_page_fault+0x403/0xa60 [ 212.354215] [] ? bad_area_access_error+0x3a0/0x3a0 [ 212.354225] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.354232] [] do_page_fault+0x27/0x30 [ 212.354241] [] page_fault+0x25/0x30 [ 212.354244] Mem-Info: [ 212.354261] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 212.354261] active_file:14 inactive_file:20 isolated_file:0 [ 212.354261] unevictable:0 dirty:0 writeback:0 unstable:0 [ 212.354261] slab_reclaimable:3929 slab_unreclaimable:58455 [ 212.354261] mapped:3 shmem:48 pagetables:383 bounce:0 [ 212.354261] free:5982 free_pcp:52 free_cma:0 [ 212.354275] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 212.354295] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 212.354322] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 212.354381] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 212.354427] 0 pages in swap cache [ 212.354431] Swap cache stats: add 0, delete 0, find 0/0 [ 212.354433] Free swap = 0kB [ 212.354435] Total swap = 0kB [ 212.354438] 1965979 pages RAM [ 212.354440] 0 pages HighMem/MovableOnly [ 212.354442] 313617 pages reserved [ 212.358301] rs:main Q:Reg: page allocation stalls for 150090ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 212.358308] CPU: 1 PID: 1904 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 212.358321] ffff8801d9e677c0 ffffffff81b42e79 1ffff1003b3ccefa ffff8801d449af80 [ 212.358332] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d9e67908 [ 212.358342] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 212.358344] Call Trace: [ 212.358354] [] dump_stack+0xc1/0x128 [ 212.358362] [] warn_alloc.cold.31+0x7f/0x9c [ 212.358370] [] ? zone_watermark_ok_safe+0x250/0x250 [ 212.358378] [] ? shrink_node+0x740/0x740 [ 212.358388] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 212.358395] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 212.358404] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 212.358412] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 212.358420] [] ? find_get_entry+0x11a/0x570 [ 212.358427] [] ? find_get_entry+0x141/0x570 [ 212.358435] [] ? page_cache_prev_hole+0x80/0x80 [ 212.358443] [] ? autoremove_wake_function+0x40/0x40 [ 212.358451] [] ? pagecache_get_page+0x131/0x710 [ 212.358458] [] filemap_fault+0xaf1/0x1110 [ 212.358466] [] ext4_filemap_fault+0x71/0xa0 [ 212.358473] [] __do_fault+0x223/0x500 [ 212.358480] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 212.358489] [] ? generic_file_readonly_mmap+0x190/0x190 [ 212.358496] [] handle_mm_fault+0x1326/0x2350 [ 212.358504] [] ? vm_insert_page+0x6f0/0x6f0 [ 212.358511] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 212.358520] [] __do_page_fault+0x403/0xa60 [ 212.358528] [] ? bad_area_access_error+0x3a0/0x3a0 [ 212.358537] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.358544] [] do_page_fault+0x27/0x30 [ 212.358551] [] page_fault+0x25/0x30 [ 212.358554] Mem-Info: [ 212.358571] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 212.358571] active_file:14 inactive_file:20 isolated_file:0 [ 212.358571] unevictable:0 dirty:0 writeback:0 unstable:0 [ 212.358571] slab_reclaimable:3929 slab_unreclaimable:58455 [ 212.358571] mapped:3 shmem:48 pagetables:383 bounce:0 [ 212.358571] free:5982 free_pcp:52 free_cma:0 [ 212.358585] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 212.358604] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 212.358632] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 212.358690] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 212.358736] 0 pages in swap cache [ 212.358740] Swap cache stats: add 0, delete 0, find 0/0 [ 212.358742] Free swap = 0kB [ 212.358744] Total swap = 0kB [ 212.358747] 1965979 pages RAM [ 212.358748] 0 pages HighMem/MovableOnly [ 212.358750] 313617 pages reserved [ 212.492048] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 212.492048] to free 108kB on behalf of 'syz-executor.5' (2985) because [ 212.492048] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 212.492048] Free memory is -13576kB above reserved ** 24 printk messages dropped ** [ 213.375056] [] ? generic_file_readonly_mmap+0x190/0x190 [ 213.375063] [] handle_mm_fault+0x1326/0x2350 [ 213.375071] [] ? vm_insert_page+0x6f0/0x6f0 [ 213.375079] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 213.375088] [] __do_page_fault+0x403/0xa60 [ 213.375095] [] ? bad_area_access_error+0x3a0/0x3a0 [ 213.375105] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.375112] [] do_page_fault+0x27/0x30 [ 213.375121] [] page_fault+0x25/0x30 [ 213.375124] Mem-Info: [ 213.375142] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 213.375142] active_file:14 inactive_file:20 isolated_file:0 [ 213.375142] unevictable:0 dirty:0 writeback:0 unstable:0 [ 213.375142] slab_reclaimable:3929 slab_unreclaimable:58455 [ 213.375142] mapped:3 shmem:48 pagetables:383 bounce:0 [ 213.375142] free:5982 free_pcp:52 free_cma:0 ** 164 printk messages dropped ** [ 222.048746] lowmem_reserve[]: 0 3505 3505 ** 49 printk messages dropped ** [ 222.300969] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 222.301029] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 222.301074] 0 pages in swap cache [ 222.301079] Swap cache stats: add 0, delete 0, find 0/0 [ 222.301081] Free swap = 0kB [ 222.301083] Total swap = 0kB [ 222.301086] 1965979 pages RAM [ 222.301088] 0 pages HighMem/MovableOnly [ 222.301090] 313617 pages reserved [ 222.319984] syz-execprog: page allocation stalls for 160050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) ** 39 printk messages dropped ** [ 222.320442] Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 222.320447] 0 pages in swap cache [ 222.320452] Swap cache stats: add 0, delete 0, find 0/0 [ 222.320454] Free swap = 0kB [ 222.320456] Total swap = 0kB [ 222.320458] 1965979 pages RAM [ 222.320461] 0 pages HighMem/MovableOnly [ 222.320463] 313617 pages reserved [ 222.326516] getty: page allocation stalls for 160020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 222.326523] CPU: 0 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 222.326537] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 222.326548] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 222.326559] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 222.326560] Call Trace: [ 222.326573] [] dump_stack+0xc1/0x128 [ 222.326583] [] warn_alloc.cold.31+0x7f/0x9c [ 222.326592] [] ? zone_watermark_ok_safe+0x250/0x250 [ 222.326602] [] ? shrink_node+0x740/0x740 [ 222.326611] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 222.326619] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 222.326628] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 222.326637] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 222.326644] [] ? find_get_entry+0x11a/0x570 [ 222.326652] [] ? find_get_entry+0x141/0x570 [ 222.326659] [] ? page_cache_prev_hole+0x80/0x80 [ 222.326667] [] ? autoremove_wake_function+0x40/0x40 [ 222.326675] [] ? pagecache_get_page+0x131/0x710 [ 222.326683] [] filemap_fault+0xaf1/0x1110 [ 222.326692] [] ext4_filemap_fault+0x71/0xa0 [ 222.326699] [] __do_fault+0x223/0x500 [ 222.326706] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 222.326715] [] ? generic_file_readonly_mmap+0x190/0x190 [ 222.326722] [] handle_mm_fault+0x1326/0x2350 [ 222.326729] [] ? vm_insert_page+0x6f0/0x6f0 [ 222.326738] [] ? hrtimer_nanosleep+0x38c/0x550 [ 222.326746] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 222.326763] [] __do_page_fault+0x403/0xa60 [ 222.326771] [] ? bad_area_access_error+0x3a0/0x3a0 [ 222.326781] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.326789] [] do_page_fault+0x27/0x30 [ 222.326796] [] page_fault+0x25/0x30 [ 222.326799] Mem-Info: [ 222.326817] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 222.326817] active_file:14 inactive_file:20 isolated_file:0 [ 222.326817] unevictable:0 dirty:0 writeback:0 unstable:0 [ 222.326817] slab_reclaimable:3929 slab_unreclaimable:58455 [ 222.326817] mapped:3 shmem:48 pagetables:383 bounce:0 [ 222.326817] free:5982 free_pcp:52 free_cma:0 [ 222.326830] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 222.326850] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 222.326878] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 222.326937] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 222.326982] 0 pages in swap cache [ 222.326986] Swap cache stats: add 0, delete 0, find 0/0 [ 222.326989] Free swap = 0kB [ 222.326991] Total swap = 0kB [ 222.326993] 1965979 pages RAM [ 222.326995] 0 pages HighMem/MovableOnly [ 222.326997] 313617 pages reserved [ 222.353375] init: page allocation stalls for 160090ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 222.353384] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 222.353398] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 222.353409] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 222.353420] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 222.353422] Call Trace: [ 222.353437] [] dump_stack+0xc1/0x128 [ 222.353447] [] warn_alloc.cold.31+0x7f/0x9c [ 222.353457] [] ? zone_watermark_ok_safe+0x250/0x250 [ 222.353466] [] ? shrink_node+0x740/0x740 [ 222.353475] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 222.353483] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 222.353504] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 222.353513] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 222.353521] [] ? find_get_entry+0x11a/0x570 [ 222.353528] [] ? find_get_entry+0x141/0x570 [ 222.353535] [] ? page_cache_prev_hole+0x80/0x80 [ 222.353544] [] ? autoremove_wake_function+0x40/0x40 [ 222.353552] [] ? pagecache_get_page+0x131/0x710 [ 222.353560] [] filemap_fault+0xaf1/0x1110 [ 222.353569] [] ext4_filemap_fault+0x71/0xa0 [ 222.353577] [] __do_fault+0x223/0x500 [ 222.353584] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 222.353592] [] ? generic_file_readonly_mmap+0x190/0x190 [ 222.353600] [] handle_mm_fault+0x1326/0x2350 [ 222.353608] [] ? vm_insert_page+0x6f0/0x6f0 [ 222.353615] [] ? trace_hardirqs_on+0xd/0x10 [ 222.353623] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 222.353633] [] __do_page_fault+0x403/0xa60 [ 222.353641] [] ? bad_area_access_error+0x3a0/0x3a0 [ 222.353652] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.353660] [] do_page_fault+0x27/0x30 [ 222.353668] [] page_fault+0x25/0x30 [ 222.353672] Mem-Info: [ 222.353690] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 222.353690] active_file:14 inactive_file:20 isolated_file:0 [ 222.353690] unevictable:0 dirty:0 writeback:0 unstable:0 [ 222.353690] slab_reclaimable:3929 slab_unreclaimable:58455 [ 222.353690] mapped:3 shmem:48 pagetables:383 bounce:0 [ 222.353690] free:5982 free_pcp:52 free_cma:0 [ 222.353704] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 222.353724] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 222.353751] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 222.353810] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 222.353857] 0 pages in swap cache [ 222.353861] Swap cache stats: add 0, delete 0, find 0/0 [ 222.353863] Free swap = 0kB [ 222.353865] Total swap = 0kB [ 222.353868] 1965979 pages RAM [ 222.353870] 0 pages HighMem/MovableOnly [ 222.353872] 313617 pages reserved [ 222.592040] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 222.592040] to free 108kB on behalf of 'syz-executor.4' (3003) because [ 222.592040] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 222.592040] Free memory is -13576kB above reserved ** 31 printk messages dropped ** [ 223.348246] [] page_fault+0x25/0x30 [ 223.348250] Mem-Info: [ 223.348275] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 223.348275] active_file:14 inactive_file:20 isolated_file:0 [ 223.348275] unevictable:0 dirty:0 writeback:0 unstable:0 [ 223.348275] slab_reclaimable:3929 slab_unreclaimable:58455 [ 223.348275] mapped:3 shmem:48 pagetables:383 bounce:0 [ 223.348275] free:5982 free_pcp:52 free_cma:0 [ 223.348290] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 223.348309] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 24 printk messages dropped ** [ 230.118018] syz-execprog: page allocation stalls for 110020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 230.118029] CPU: 0 PID: 2070 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 230.118045] ffff8801cdebf7c0 ffffffff81b42e79 1ffff10039bd7efa ffff8801d0b30000 [ 230.118055] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cdebf908 ** 185 printk messages dropped ** [ 232.278336] lowmem_reserve[]: 0 3505 3505 [ 232.278356] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 232.278416] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 232.278462] 0 pages in swap cache [ 232.278466] Swap cache stats: add 0, delete 0, find 0/0 [ 232.278468] Free swap = 0kB [ 232.278471] Total swap = 0kB [ 232.278473] 1965979 pages RAM [ 232.278475] 0 pages HighMem/MovableOnly [ 232.278477] 313617 pages reserved [ 232.307581] rs:main Q:Reg: page allocation stalls for 170040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) ** 37 printk messages dropped ** [ 232.307944] lowmem_reserve[]: 0 0 0 [ 232.307996] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 232.308042] 0 pages in swap cache [ 232.308046] Swap cache stats: add 0, delete 0, find 0/0 [ 232.308048] Free swap = 0kB [ 232.308050] Total swap = 0kB [ 232.308053] 1965979 pages RAM [ 232.308055] 0 pages HighMem/MovableOnly [ 232.308057] 313617 pages reserved [ 232.312454] init: page allocation stalls for 170050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 232.312461] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 232.312474] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 232.312485] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 232.312495] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 232.312497] Call Trace: [ 232.312507] [] dump_stack+0xc1/0x128 [ 232.312515] [] warn_alloc.cold.31+0x7f/0x9c [ 232.312524] [] ? zone_watermark_ok_safe+0x250/0x250 [ 232.312532] [] ? shrink_node+0x740/0x740 [ 232.312541] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 232.312549] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 232.312558] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 232.312566] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 232.312573] [] ? find_get_entry+0x11a/0x570 [ 232.312580] [] ? find_get_entry+0x141/0x570 [ 232.312588] [] ? page_cache_prev_hole+0x80/0x80 [ 232.312596] [] ? autoremove_wake_function+0x40/0x40 [ 232.312604] [] ? pagecache_get_page+0x131/0x710 [ 232.312611] [] filemap_fault+0xaf1/0x1110 [ 232.312620] [] ext4_filemap_fault+0x71/0xa0 [ 232.312627] [] __do_fault+0x223/0x500 [ 232.312634] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 232.312642] [] ? generic_file_readonly_mmap+0x190/0x190 [ 232.312649] [] handle_mm_fault+0x1326/0x2350 [ 232.312657] [] ? vm_insert_page+0x6f0/0x6f0 [ 232.312665] [] ? trace_hardirqs_on+0xd/0x10 [ 232.312672] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 232.312681] [] __do_page_fault+0x403/0xa60 [ 232.312689] [] ? bad_area_access_error+0x3a0/0x3a0 [ 232.312698] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.312705] [] do_page_fault+0x27/0x30 [ 232.312712] [] page_fault+0x25/0x30 [ 232.312715] Mem-Info: [ 232.312732] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 232.312732] active_file:14 inactive_file:20 isolated_file:0 [ 232.312732] unevictable:0 dirty:0 writeback:0 unstable:0 [ 232.312732] slab_reclaimable:3929 slab_unreclaimable:58455 [ 232.312732] mapped:3 shmem:48 pagetables:383 bounce:0 [ 232.312732] free:5982 free_pcp:52 free_cma:0 [ 232.312746] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 232.312772] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 232.312800] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 232.312858] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 232.312903] 0 pages in swap cache [ 232.312907] Swap cache stats: add 0, delete 0, find 0/0 [ 232.312909] Free swap = 0kB [ 232.312911] Total swap = 0kB [ 232.312914] 1965979 pages RAM [ 232.312916] 0 pages HighMem/MovableOnly [ 232.312918] 313617 pages reserved [ 232.318878] getty: page allocation stalls for 170010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 232.318885] CPU: 0 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 232.318897] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 232.318907] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 232.318917] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 232.318919] Call Trace: [ 232.318929] [] dump_stack+0xc1/0x128 [ 232.318937] [] warn_alloc.cold.31+0x7f/0x9c [ 232.318945] [] ? zone_watermark_ok_safe+0x250/0x250 [ 232.318954] [] ? shrink_node+0x740/0x740 [ 232.318963] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 232.318970] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 232.318978] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 232.318985] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 232.318992] [] ? find_get_entry+0x11a/0x570 [ 232.319000] [] ? find_get_entry+0x141/0x570 [ 232.319007] [] ? page_cache_prev_hole+0x80/0x80 [ 232.319015] [] ? autoremove_wake_function+0x40/0x40 [ 232.319022] [] ? pagecache_get_page+0x131/0x710 [ 232.319030] [] filemap_fault+0xaf1/0x1110 [ 232.319038] [] ext4_filemap_fault+0x71/0xa0 [ 232.319045] [] __do_fault+0x223/0x500 [ 232.319052] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 232.319060] [] ? generic_file_readonly_mmap+0x190/0x190 [ 232.319068] [] handle_mm_fault+0x1326/0x2350 [ 232.319075] [] ? vm_insert_page+0x6f0/0x6f0 [ 232.319084] [] ? hrtimer_nanosleep+0x38c/0x550 [ 232.319091] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 232.319099] [] __do_page_fault+0x403/0xa60 [ 232.319107] [] ? bad_area_access_error+0x3a0/0x3a0 [ 232.319116] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.319123] [] do_page_fault+0x27/0x30 [ 232.319130] [] page_fault+0x25/0x30 [ 232.319134] Mem-Info: [ 232.319151] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 232.319151] active_file:14 inactive_file:20 isolated_file:0 [ 232.319151] unevictable:0 dirty:0 writeback:0 unstable:0 [ 232.319151] slab_reclaimable:3929 slab_unreclaimable:58455 [ 232.319151] mapped:3 shmem:48 pagetables:383 bounce:0 [ 232.319151] free:5982 free_pcp:52 free_cma:0 [ 232.319164] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 232.319183] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 232.319210] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 232.319268] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 232.319312] 0 pages in swap cache [ 232.319316] Swap cache stats: add 0, delete 0, find 0/0 [ 232.319319] Free swap = 0kB [ 232.319321] Total swap = 0kB [ 232.319323] 1965979 pages RAM [ 232.319325] 0 pages HighMem/MovableOnly [ 232.319327] 313617 pages reserved [ 232.692044] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 232.692044] to free 108kB on behalf of 'syz-executor.5' (2985) because [ 232.692044] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 232.692044] Free memory is -13576kB above reserved ** 21 printk messages dropped ** [ 233.338727] [] __do_fault+0x223/0x500 [ 233.338734] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 233.338743] [] ? generic_file_readonly_mmap+0x190/0x190 [ 233.338750] [] handle_mm_fault+0x1326/0x2350 [ 233.338764] [] ? vm_insert_page+0x6f0/0x6f0 [ 233.338772] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 233.338781] [] __do_page_fault+0x403/0xa60 [ 233.338789] [] ? bad_area_access_error+0x3a0/0x3a0 [ 233.338799] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 233.338807] [] do_page_fault+0x27/0x30 [ 233.338815] [] page_fault+0x25/0x30 [ 233.338819] Mem-Info: [ 233.338837] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 233.338837] active_file:14 inactive_file:20 isolated_file:0 [ 233.338837] unevictable:0 dirty:0 writeback:0 unstable:0 [ 233.338837] slab_reclaimable:3929 slab_unreclaimable:58455 [ 233.338837] mapped:3 shmem:48 pagetables:383 bounce:0 [ 233.338837] free:5982 free_pcp:52 free_cma:0 ** 115 printk messages dropped ** [ 241.158299] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 99 printk messages dropped ** [ 242.309310] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 242.309329] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 242.309357] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB ** 47 printk messages dropped ** [ 242.328307] lowmem_reserve[]: 0 3505 3505 [ 242.328327] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 242.328387] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 242.328434] 0 pages in swap cache [ 242.328438] Swap cache stats: add 0, delete 0, find 0/0 [ 242.328440] Free swap = 0kB [ 242.328442] Total swap = 0kB [ 242.328445] 1965979 pages RAM [ 242.328447] 0 pages HighMem/MovableOnly [ 242.328449] 313617 pages reserved [ 242.341605] syz-execprog: page allocation stalls for 180070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 242.341613] CPU: 1 PID: 2075 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 242.341627] ffff8801cdd9f7c0 ffffffff81b42e79 1ffff10039bb3efa ffff8801cde297c0 [ 242.341638] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cdd9f908 [ 242.341654] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 242.341656] Call Trace: [ 242.341670] [] dump_stack+0xc1/0x128 [ 242.341679] [] warn_alloc.cold.31+0x7f/0x9c [ 242.341689] [] ? zone_watermark_ok_safe+0x250/0x250 [ 242.341698] [] ? shrink_node+0x740/0x740 [ 242.341707] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 242.341715] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 242.341724] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 242.341733] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 242.341740] [] ? find_get_entry+0x11a/0x570 [ 242.341748] [] ? find_get_entry+0x141/0x570 [ 242.341755] [] ? page_cache_prev_hole+0x80/0x80 [ 242.341763] [] ? autoremove_wake_function+0x40/0x40 [ 242.341771] [] ? pagecache_get_page+0x131/0x710 [ 242.341778] [] filemap_fault+0xaf1/0x1110 [ 242.341787] [] ext4_filemap_fault+0x71/0xa0 [ 242.341795] [] __do_fault+0x223/0x500 [ 242.341802] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 242.341811] [] ? generic_file_readonly_mmap+0x190/0x190 [ 242.341818] [] handle_mm_fault+0x1326/0x2350 [ 242.341826] [] ? vm_insert_page+0x6f0/0x6f0 [ 242.341834] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 242.341843] [] __do_page_fault+0x403/0xa60 [ 242.341851] [] ? bad_area_access_error+0x3a0/0x3a0 [ 242.341861] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.341868] [] do_page_fault+0x27/0x30 [ 242.341877] [] page_fault+0x25/0x30 [ 242.341880] Mem-Info: [ 242.341898] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 242.341898] active_file:14 inactive_file:20 isolated_file:0 [ 242.341898] unevictable:0 dirty:0 writeback:0 unstable:0 [ 242.341898] slab_reclaimable:3929 slab_unreclaimable:58455 [ 242.341898] mapped:3 shmem:48 pagetables:383 bounce:0 [ 242.341898] free:5982 free_pcp:52 free_cma:0 [ 242.341913] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 242.341932] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 [ 242.359997] getty: page allocation stalls for 180050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 242.360006] CPU: 0 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 242.360021] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 242.360031] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 242.360042] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 242.360044] Call Trace: [ 242.360057] [] dump_stack+0xc1/0x128 [ 242.360067] [] warn_alloc.cold.31+0x7f/0x9c [ 242.360077] [] ? zone_watermark_ok_safe+0x250/0x250 [ 242.360086] [] ? shrink_node+0x740/0x740 [ 242.360095] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 242.360104] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 242.360112] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 242.360121] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 242.360128] [] ? find_get_entry+0x11a/0x570 [ 242.360136] [] ? find_get_entry+0x141/0x570 [ 242.360143] [] ? page_cache_prev_hole+0x80/0x80 [ 242.360152] [] ? autoremove_wake_function+0x40/0x40 [ 242.360159] [] ? pagecache_get_page+0x131/0x710 [ 242.360167] [] filemap_fault+0xaf1/0x1110 [ 242.360176] [] ext4_filemap_fault+0x71/0xa0 [ 242.360184] [] __do_fault+0x223/0x500 [ 242.360191] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 242.360200] [] ? generic_file_readonly_mmap+0x190/0x190 [ 242.360207] [] handle_mm_fault+0x1326/0x2350 [ 242.360214] [] ? vm_insert_page+0x6f0/0x6f0 [ 242.360223] [] ? hrtimer_nanosleep+0x38c/0x550 [ 242.360231] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 242.360240] [] __do_page_fault+0x403/0xa60 [ 242.360248] [] ? bad_area_access_error+0x3a0/0x3a0 [ 242.360258] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.360265] [] do_page_fault+0x27/0x30 [ 242.360274] [] page_fault+0x25/0x30 [ 242.360278] Mem-Info: [ 242.360295] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 242.360295] active_file:14 inactive_file:20 isolated_file:0 [ 242.360295] unevictable:0 dirty:0 writeback:0 unstable:0 [ 242.360295] slab_reclaimable:3929 slab_unreclaimable:58455 [ 242.360295] mapped:3 shmem:48 pagetables:383 bounce:0 [ 242.360295] free:5982 free_pcp:52 free_cma:0 [ 242.360310] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 242.360328] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 242.360356] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 242.360416] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 242.360461] 0 pages in swap cache [ 242.360465] Swap cache stats: add 0, delete 0, find 0/0 [ 242.360468] Free swap = 0kB [ 242.360470] Total swap = 0kB [ 242.360472] 1965979 pages RAM [ 242.360474] 0 pages HighMem/MovableOnly [ 242.360477] 313617 pages reserved [ 242.382013] 3505 3505 Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:108kB free_cma:0kB ** 36 printk messages dropped ** [ 243.384185] [] handle_mm_fault+0x1326/0x2350 [ 243.384192] [] ? vm_insert_page+0x6f0/0x6f0 [ 243.384200] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 243.384209] [] __do_page_fault+0x403/0xa60 [ 243.384218] [] ? bad_area_access_error+0x3a0/0x3a0 [ 243.384228] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.384235] [] do_page_fault+0x27/0x30 [ 243.384243] [] page_fault+0x25/0x30 [ 243.384247] Mem-Info: [ 243.384273] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 243.384273] active_file:14 inactive_file:20 isolated_file:0 [ 243.384273] unevictable:0 dirty:0 writeback:0 unstable:0 [ 243.384273] slab_reclaimable:3929 slab_unreclaimable:58455 [ 243.384273] mapped:3 shmem:48 pagetables:383 bounce:0 [ 243.384273] free:5982 free_pcp:52 free_cma:0 ** 23 printk messages dropped ** [ 248.912025] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 248.912025] to free 108kB on behalf of 'syz-executor.2' (3011) because [ 248.912025] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 248.912025] Free memory is -13576kB above reserved ** 190 printk messages dropped ** [ 252.288360] lowmem_reserve[]: 0 3505 3505 [ 252.288379] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 252.288439] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 252.288485] 0 pages in swap cache [ 252.288489] Swap cache stats: add 0, delete 0, find 0/0 [ 252.288492] Free swap = 0kB [ 252.288494] Total swap = 0kB [ 252.288496] 1965979 pages RAM [ 252.288499] 0 pages HighMem/MovableOnly [ 252.288501] 313617 pages reserved [ 252.297931] init: page allocation stalls for 190030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) ** 38 printk messages dropped ** [ 252.298292] lowmem_reserve[]: 0 0 0 [ 252.298343] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 252.298389] 0 pages in swap cache [ 252.298393] Swap cache stats: add 0, delete 0, find 0/0 [ 252.298395] Free swap = 0kB [ 252.298397] Total swap = 0kB [ 252.298400] 1965979 pages RAM [ 252.298402] 0 pages HighMem/MovableOnly [ 252.298404] 313617 pages reserved [ 252.321449] syz-execprog: page allocation stalls for 190050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 252.321459] CPU: 0 PID: 2075 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 252.321474] ffff8801cdd9f7c0 ffffffff81b42e79 1ffff10039bb3efa ffff8801cde297c0 [ 252.321484] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cdd9f908 [ 252.321495] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 252.321497] Call Trace: [ 252.321511] [] dump_stack+0xc1/0x128 [ 252.321520] [] warn_alloc.cold.31+0x7f/0x9c [ 252.321530] [] ? zone_watermark_ok_safe+0x250/0x250 [ 252.321539] [] ? shrink_node+0x740/0x740 [ 252.321548] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 252.321557] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 252.321566] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 252.321575] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 252.321582] [] ? find_get_entry+0x11a/0x570 [ 252.321590] [] ? find_get_entry+0x141/0x570 [ 252.321597] [] ? page_cache_prev_hole+0x80/0x80 [ 252.321606] [] ? autoremove_wake_function+0x40/0x40 [ 252.321613] [] ? pagecache_get_page+0x131/0x710 [ 252.321621] [] filemap_fault+0xaf1/0x1110 [ 252.321630] [] ext4_filemap_fault+0x71/0xa0 [ 252.321637] [] __do_fault+0x223/0x500 [ 252.321645] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 252.321653] [] ? generic_file_readonly_mmap+0x190/0x190 [ 252.321660] [] handle_mm_fault+0x1326/0x2350 [ 252.321668] [] ? vm_insert_page+0x6f0/0x6f0 [ 252.321675] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 252.321685] [] __do_page_fault+0x403/0xa60 [ 252.321693] [] ? bad_area_access_error+0x3a0/0x3a0 [ 252.321703] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.321710] [] do_page_fault+0x27/0x30 [ 252.321719] [] page_fault+0x25/0x30 [ 252.321722] Mem-Info: [ 252.321740] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 252.321740] active_file:14 inactive_file:20 isolated_file:0 [ 252.321740] unevictable:0 dirty:0 writeback:0 unstable:0 [ 252.321740] slab_reclaimable:3929 slab_unreclaimable:58455 [ 252.321740] mapped:3 shmem:48 pagetables:383 bounce:0 [ 252.321740] free:5982 free_pcp:52 free_cma:0 [ 252.321754] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 252.321780] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 252.321807] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 252.321866] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 252.321911] 0 pages in swap cache [ 252.321916] Swap cache stats: add 0, delete 0, find 0/0 [ 252.321918] Free swap = 0kB [ 252.321920] Total swap = 0kB [ 252.321922] 1965979 pages RAM [ 252.321925] 0 pages HighMem/MovableOnly [ 252.321927] 313617 pages reserved [ 252.372343] getty: page allocation stalls for 190070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 252.372352] CPU: 1 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 252.372366] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 252.372376] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 252.372386] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 252.372388] Call Trace: [ 252.372403] [] dump_stack+0xc1/0x128 [ 252.372413] [] warn_alloc.cold.31+0x7f/0x9c [ 252.372423] [] ? zone_watermark_ok_safe+0x250/0x250 [ 252.372431] [] ? shrink_node+0x740/0x740 [ 252.372440] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 252.372448] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 252.372457] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 252.372465] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 252.372473] [] ? find_get_entry+0x11a/0x570 [ 252.372480] [] ? find_get_entry+0x141/0x570 [ 252.372487] [] ? page_cache_prev_hole+0x80/0x80 [ 252.372496] [] ? autoremove_wake_function+0x40/0x40 [ 252.372503] [] ? pagecache_get_page+0x131/0x710 [ 252.372511] [] filemap_fault+0xaf1/0x1110 [ 252.372519] [] ext4_filemap_fault+0x71/0xa0 [ 252.372526] [] __do_fault+0x223/0x500 [ 252.372533] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 252.372541] [] ? generic_file_readonly_mmap+0x190/0x190 [ 252.372548] [] handle_mm_fault+0x1326/0x2350 [ 252.372556] [] ? vm_insert_page+0x6f0/0x6f0 [ 252.372564] [] ? hrtimer_nanosleep+0x38c/0x550 [ 252.372571] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 252.372581] [] __do_page_fault+0x403/0xa60 [ 252.372588] [] ? bad_area_access_error+0x3a0/0x3a0 [ 252.372598] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.372605] [] do_page_fault+0x27/0x30 [ 252.372613] [] page_fault+0x25/0x30 [ 252.372617] Mem-Info: [ 252.372634] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 252.372634] active_file:14 inactive_file:20 isolated_file:0 [ 252.372634] unevictable:0 dirty:0 writeback:0 unstable:0 [ 252.372634] slab_reclaimable:3929 slab_unreclaimable:58455 [ 252.372634] mapped:3 shmem:48 pagetables:383 bounce:0 [ 252.372634] free:5982 free_pcp:52 free_cma:0 [ 252.372648] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 252.372667] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 252.372693] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 252.372749] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 252.372792] 0 pages in swap cache ** 31 printk messages dropped ** [ 253.368683] [] ? generic_file_readonly_mmap+0x190/0x190 [ 253.368691] [] handle_mm_fault+0x1326/0x2350 [ 253.368699] [] ? vm_insert_page+0x6f0/0x6f0 ** 3 printk messages dropped ** [ 253.368734] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.368741] [] do_page_fault+0x27/0x30 [ 253.368750] [] page_fault+0x25/0x30 [ 253.368754] Mem-Info: [ 253.368779] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 253.368779] active_file:14 inactive_file:20 isolated_file:0 [ 253.368779] unevictable:0 dirty:0 writeback:0 unstable:0 [ 253.368779] slab_reclaimable:3929 slab_unreclaimable:58455 [ 253.368779] mapped:3 shmem:48 pagetables:383 bounce:0 [ 253.368779] free:5982 free_pcp:52 free_cma:0 [ 253.368794] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes ** 23 printk messages dropped ** [ 260.022050] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 260.022050] to free 108kB on behalf of 'cron' (1960) because [ 260.022050] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 260.022050] Free memory is -13576kB above reserved ** 140 printk messages dropped ** [ 262.028279] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB ** 50 printk messages dropped ** [ 262.291133] lowmem_reserve[]: 0 0 0 [ 262.291181] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 262.291224] 0 pages in swap cache [ 262.291228] Swap cache stats: add 0, delete 0, find 0/0 [ 262.291230] Free swap = 0kB [ 262.291232] Total swap = 0kB [ 262.291234] 1965979 pages RAM [ 262.291237] 0 pages HighMem/MovableOnly [ 262.291239] 313617 pages reserved [ 262.308078] rs:main Q:Reg: page allocation stalls for 200040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 262.308087] CPU: 0 PID: 1904 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 262.308101] ffff8801d9e677c0 ffffffff81b42e79 1ffff1003b3ccefa ffff8801d449af80 ** 37 printk messages dropped ** [ 262.308519] Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 262.308524] 0 pages in swap cache [ 262.308528] Swap cache stats: add 0, delete 0, find 0/0 [ 262.308531] Free swap = 0kB [ 262.308533] Total swap = 0kB [ 262.308535] 1965979 pages RAM [ 262.308537] 0 pages HighMem/MovableOnly [ 262.308540] 313617 pages reserved [ 262.319901] getty: page allocation stalls for 200010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 262.319909] CPU: 1 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 262.319922] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 262.319932] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 262.319943] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 262.319945] Call Trace: [ 262.319956] [] dump_stack+0xc1/0x128 [ 262.319965] [] warn_alloc.cold.31+0x7f/0x9c [ 262.319975] [] ? zone_watermark_ok_safe+0x250/0x250 [ 262.319983] [] ? shrink_node+0x740/0x740 [ 262.319992] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 262.320000] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 262.320009] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 262.320017] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 262.320025] [] ? find_get_entry+0x11a/0x570 [ 262.320032] [] ? find_get_entry+0x141/0x570 [ 262.320039] [] ? page_cache_prev_hole+0x80/0x80 [ 262.320048] [] ? autoremove_wake_function+0x40/0x40 [ 262.320056] [] ? pagecache_get_page+0x131/0x710 [ 262.320064] [] filemap_fault+0xaf1/0x1110 [ 262.320072] [] ext4_filemap_fault+0x71/0xa0 [ 262.320079] [] __do_fault+0x223/0x500 [ 262.320086] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 262.320095] [] ? generic_file_readonly_mmap+0x190/0x190 [ 262.320102] [] handle_mm_fault+0x1326/0x2350 [ 262.320110] [] ? vm_insert_page+0x6f0/0x6f0 [ 262.320119] [] ? hrtimer_nanosleep+0x38c/0x550 [ 262.320127] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 262.320136] [] __do_page_fault+0x403/0xa60 [ 262.320143] [] ? bad_area_access_error+0x3a0/0x3a0 [ 262.320154] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.320161] [] do_page_fault+0x27/0x30 [ 262.320169] [] page_fault+0x25/0x30 [ 262.320172] Mem-Info: [ 262.320189] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 262.320189] active_file:14 inactive_file:20 isolated_file:0 [ 262.320189] unevictable:0 dirty:0 writeback:0 unstable:0 [ 262.320189] slab_reclaimable:3929 slab_unreclaimable:58455 [ 262.320189] mapped:3 shmem:48 pagetables:383 bounce:0 [ 262.320189] free:5982 free_pcp:52 free_cma:0 [ 262.320203] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 262.320222] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 262.320250] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 262.320316] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 262.320361] 0 pages in swap cache [ 262.320365] Swap cache stats: add 0, delete 0, find 0/0 [ 262.320368] Free swap = 0kB [ 262.320370] Total swap = 0kB [ 262.320372] 1965979 pages RAM [ 262.320374] 0 pages HighMem/MovableOnly [ 262.320377] 313617 pages reserved [ 262.369986] init: page allocation stalls for 200100ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 262.369996] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 262.370011] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 262.370021] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 262.370032] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 262.370033] Call Trace: [ 262.370049] [] dump_stack+0xc1/0x128 [ 262.370059] [] warn_alloc.cold.31+0x7f/0x9c [ 262.370069] [] ? zone_watermark_ok_safe+0x250/0x250 [ 262.370078] [] ? shrink_node+0x740/0x740 [ 262.370087] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 262.370096] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 262.370105] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 262.370115] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 262.370122] [] ? find_get_entry+0x11a/0x570 [ 262.370130] [] ? find_get_entry+0x141/0x570 [ 262.370137] [] ? page_cache_prev_hole+0x80/0x80 [ 262.370146] [] ? autoremove_wake_function+0x40/0x40 [ 262.370154] [] ? pagecache_get_page+0x131/0x710 [ 262.370162] [] filemap_fault+0xaf1/0x1110 [ 262.370171] [] ext4_filemap_fault+0x71/0xa0 [ 262.370178] [] __do_fault+0x223/0x500 [ 262.370185] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 262.370193] [] ? generic_file_readonly_mmap+0x190/0x190 [ 262.370201] [] handle_mm_fault+0x1326/0x2350 [ 262.370209] [] ? vm_insert_page+0x6f0/0x6f0 [ 262.370217] [] ? trace_hardirqs_on+0xd/0x10 [ 262.370224] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 262.370233] [] __do_page_fault+0x403/0xa60 [ 262.370242] [] ? bad_area_access_error+0x3a0/0x3a0 [ 262.370253] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.370260] [] do_page_fault+0x27/0x30 [ 262.370269] [] page_fault+0x25/0x30 [ 262.370272] Mem-Info: [ 262.370289] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 262.370289] active_file:14 inactive_file:20 isolated_file:0 [ 262.370289] unevictable:0 dirty:0 writeback:0 unstable:0 [ 262.370289] slab_reclaimable:3929 slab_unreclaimable:58455 [ 262.370289] mapped:3 shmem:48 pagetables:383 bounce:0 [ 262.370289] free:5982 free_pcp:52 free_cma:0 [ 262.370304] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 262.370323] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 262.370351] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 262.370410] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 262.370456] 0 pages in swap cache [ 262.370460] Swap cache stats: add 0, delete 0, find 0/0 [ 262.370463] Free swap = 0kB [ 262.370465] Total swap = 0kB [ 262.370467] 1965979 pages RAM [ 262.370469] 0 pages HighMem/MovableOnly [ 262.370471] 313617 pages reserved [ 263.052067] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 263.052067] to free 108kB on behalf of 'syz-executor.0' (3013) because [ 263.052067] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 263.052067] Free memory is -13576kB above reserved [ 263.364968] rsyslogd: page allocation stalls for 200040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 263.364978] CPU: 0 PID: 1907 Comm: rsyslogd Not tainted 4.9.141+ #23 [ 263.364994] ffff8801d31277c0 ffffffff81b42e79 1ffff1003a624efa ffff8801d3058000 ** 20 printk messages dropped ** [ 263.365176] [] ? generic_file_readonly_mmap+0x190/0x190 [ 263.365184] [] handle_mm_fault+0x1326/0x2350 [ 263.365192] [] ? vm_insert_page+0x6f0/0x6f0 [ 263.365199] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 263.365209] [] __do_page_fault+0x403/0xa60 [ 263.365217] [] ? bad_area_access_error+0x3a0/0x3a0 [ 263.365227] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.365234] [] do_page_fault+0x27/0x30 [ 263.365243] [] page_fault+0x25/0x30 [ 263.365246] Mem-Info: [ 263.365265] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 263.365265] active_file:14 inactive_file:20 isolated_file:0 [ 263.365265] unevictable:0 dirty:0 writeback:0 unstable:0 [ 263.365265] slab_reclaimable:3929 slab_unreclaimable:58455 [ 263.365265] mapped:3 shmem:48 pagetables:383 bounce:0 [ 263.365265] free:5982 free_pcp:52 free_cma:0 ** 23 printk messages dropped ** [ 269.112066] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 269.112066] to free 108kB on behalf of 'syz-executor.1' (2990) because [ 269.112066] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 269.112066] Free memory is -13576kB above reserved ** 192 printk messages dropped ** [ 272.281336] lowmem_reserve[]: 0 0 0 [ 272.281387] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 272.281433] 0 pages in swap cache [ 272.281438] Swap cache stats: add 0, delete 0, find 0/0 [ 272.281440] Free swap = 0kB [ 272.281442] Total swap = 0kB [ 272.281444] 1965979 pages RAM [ 272.281446] 0 pages HighMem/MovableOnly [ 272.281448] 313617 pages reserved [ 272.287464] rs:main Q:Reg: page allocation stalls for 210020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 272.287471] CPU: 0 PID: 1904 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 272.287484] ffff8801d9e677c0 ffffffff81b42e79 1ffff1003b3ccefa ffff8801d449af80 [ 272.287494] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d9e67908 ** 34 printk messages dropped ** [ 272.287807] lowmem_reserve[]: 0 0 0 ** 1 printk messages dropped ** [ 272.287898] Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 272.287902] 0 pages in swap cache [ 272.287906] Swap cache stats: add 0, delete 0, find 0/0 [ 272.287909] Free swap = 0kB [ 272.287911] Total swap = 0kB [ 272.287913] 1965979 pages RAM [ 272.287915] 0 pages HighMem/MovableOnly [ 272.287918] 313617 pages reserved [ 272.327599] getty: page allocation stalls for 210020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 272.327608] CPU: 1 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 272.327622] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 272.327633] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 272.327642] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 272.327644] Call Trace: [ 272.327659] [] dump_stack+0xc1/0x128 [ 272.327669] [] warn_alloc.cold.31+0x7f/0x9c [ 272.327679] [] ? zone_watermark_ok_safe+0x250/0x250 [ 272.327687] [] ? shrink_node+0x740/0x740 [ 272.327696] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 272.327704] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 272.327713] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 272.327722] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 272.327729] [] ? find_get_entry+0x11a/0x570 [ 272.327736] [] ? find_get_entry+0x141/0x570 [ 272.327743] [] ? page_cache_prev_hole+0x80/0x80 [ 272.327751] [] ? autoremove_wake_function+0x40/0x40 [ 272.327759] [] ? pagecache_get_page+0x131/0x710 [ 272.327766] [] filemap_fault+0xaf1/0x1110 [ 272.327775] [] ext4_filemap_fault+0x71/0xa0 [ 272.327782] [] __do_fault+0x223/0x500 [ 272.327788] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 272.327796] [] ? generic_file_readonly_mmap+0x190/0x190 [ 272.327804] [] handle_mm_fault+0x1326/0x2350 [ 272.327811] [] ? vm_insert_page+0x6f0/0x6f0 [ 272.327820] [] ? hrtimer_nanosleep+0x38c/0x550 [ 272.327827] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 272.327836] [] __do_page_fault+0x403/0xa60 [ 272.327844] [] ? bad_area_access_error+0x3a0/0x3a0 [ 272.327854] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.327861] [] do_page_fault+0x27/0x30 [ 272.327869] [] page_fault+0x25/0x30 [ 272.327873] Mem-Info: [ 272.327890] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 272.327890] active_file:14 inactive_file:20 isolated_file:0 [ 272.327890] unevictable:0 dirty:0 writeback:0 unstable:0 [ 272.327890] slab_reclaimable:3929 slab_unreclaimable:58455 [ 272.327890] mapped:3 shmem:48 pagetables:383 bounce:0 [ 272.327890] free:5982 free_pcp:52 free_cma:0 [ 272.327903] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 272.327921] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 272.327946] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 272.328002] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 272.328045] 0 pages in swap cache [ 272.328049] Swap cache stats: add 0, delete 0, find 0/0 [ 272.328051] Free swap = 0kB [ 272.328053] Total swap = 0kB [ 272.328055] 1965979 pages RAM [ 272.328057] 0 pages HighMem/MovableOnly [ 272.328059] 313617 pages reserved [ 272.374637] syz-execprog: page allocation stalls for 210110ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 272.374647] CPU: 0 PID: 2075 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 272.374663] ffff8801cdd9f7c0 ffffffff81b42e79 1ffff10039bb3efa ffff8801cde297c0 [ 272.374673] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cdd9f908 [ 272.374684] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 272.374686] Call Trace: [ 272.374701] [] dump_stack+0xc1/0x128 [ 272.374711] [] warn_alloc.cold.31+0x7f/0x9c [ 272.374721] [] ? zone_watermark_ok_safe+0x250/0x250 [ 272.374729] [] ? shrink_node+0x740/0x740 [ 272.374738] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 272.374747] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 272.374756] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 272.374765] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 272.374772] [] ? find_get_entry+0x11a/0x570 [ 272.374788] [] ? find_get_entry+0x141/0x570 [ 272.374795] [] ? page_cache_prev_hole+0x80/0x80 [ 272.374804] [] ? autoremove_wake_function+0x40/0x40 [ 272.374812] [] ? pagecache_get_page+0x131/0x710 [ 272.374819] [] filemap_fault+0xaf1/0x1110 [ 272.374828] [] ext4_filemap_fault+0x71/0xa0 [ 272.374836] [] __do_fault+0x223/0x500 [ 272.374843] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 272.374851] [] ? generic_file_readonly_mmap+0x190/0x190 [ 272.374859] [] handle_mm_fault+0x1326/0x2350 [ 272.374867] [] ? vm_insert_page+0x6f0/0x6f0 [ 272.374875] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 272.374884] [] __do_page_fault+0x403/0xa60 [ 272.374892] [] ? bad_area_access_error+0x3a0/0x3a0 [ 272.374902] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.374910] [] do_page_fault+0x27/0x30 [ 272.374918] [] page_fault+0x25/0x30 [ 272.374922] Mem-Info: [ 272.374940] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 272.374940] active_file:14 inactive_file:20 isolated_file:0 [ 272.374940] unevictable:0 dirty:0 writeback:0 unstable:0 [ 272.374940] slab_reclaimable:3929 slab_unreclaimable:58455 [ 272.374940] mapped:3 shmem:48 pagetables:383 bounce:0 [ 272.374940] free:5982 free_pcp:52 free_cma:0 [ 272.374955] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 272.374974] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 272.375002] Normal free:5236kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233728kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 272.375061] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 138*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5236kB 82 total pagecache pages [ 272.375107] 0 pages in swap cache [ 272.375112] Swap cache stats: add 0, delete 0, find 0/0 [ 272.375114] Free swap = 0kB [ 272.375116] Total swap = 0kB [ 272.375118] 1965979 pages RAM [ 272.375121] 0 pages HighMem/MovableOnly [ 272.375123] 313617 pages reserved [ 273.152108] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 273.152108] to free 108kB on behalf of 'syz-executor.4' (3003) because [ 273.152108] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 273.152108] Free memory is -13576kB above reserved ** 20 printk messages dropped ** [ 273.348158] [] filemap_fault+0xaf1/0x1110 [ 273.348167] [] ext4_filemap_fault+0x71/0xa0 [ 273.348174] [] __do_fault+0x223/0x500 [ 273.348181] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 273.348189] [] ? generic_file_readonly_mmap+0x190/0x190 [ 273.348197] [] handle_mm_fault+0x1326/0x2350 [ 273.348205] [] ? vm_insert_page+0x6f0/0x6f0 [ 273.348212] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 273.348222] [] __do_page_fault+0x403/0xa60 [ 273.348230] [] ? bad_area_access_error+0x3a0/0x3a0 [ 273.348240] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.348247] [] do_page_fault+0x27/0x30 [ 273.348256] [] page_fault+0x25/0x30 [ 273.348259] Mem-Info: [ 273.348285] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 273.348285] active_file:14 inactive_file:20 isolated_file:0 [ 273.348285] unevictable:0 dirty:0 writeback:0 unstable:0 [ 273.348285] slab_reclaimable:3929 slab_unreclaimable:58455 [ 273.348285] mapped:3 shmem:48 pagetables:383 bounce:0 [ 273.348285] free:5982 free_pcp:52 free_cma:0 ** 22 printk messages dropped ** [ 278.202049] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 278.202049] to free 108kB on behalf of 'rsyslogd' (1907) because [ 278.202049] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 278.202049] Free memory is -13576kB above reserved ** 187 printk messages dropped ** [ 282.280024] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 4 printk messages dropped ** [ 282.280080] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 282.280098] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 282.280126] Normal free:5228kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233736kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB ** 45 printk messages dropped ** [ 282.286498] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes ** 1 printk messages dropped ** [ 282.286524] lowmem_reserve[]: 0 3505 3505 [ 282.286543] Normal free:5228kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233736kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 282.286601] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 137*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5228kB 82 total pagecache pages [ 282.286646] 0 pages in swap cache [ 282.286650] Swap cache stats: add 0, delete 0, find 0/0 [ 282.286653] Free swap = 0kB [ 282.286655] Total swap = 0kB [ 282.286657] 1965979 pages RAM [ 282.286659] 0 pages HighMem/MovableOnly [ 282.286661] 313617 pages reserved [ 282.291639] rs:main Q:Reg: page allocation stalls for 220020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 282.291647] CPU: 1 PID: 1904 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 282.291660] ffff8801d9e677c0 ffffffff81b42e79 1ffff1003b3ccefa ffff8801d449af80 [ 282.291671] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d9e67908 [ 282.291681] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 282.291683] Call Trace: [ 282.291693] [] dump_stack+0xc1/0x128 [ 282.291701] [] warn_alloc.cold.31+0x7f/0x9c [ 282.291710] [] ? zone_watermark_ok_safe+0x250/0x250 [ 282.291718] [] ? shrink_node+0x740/0x740 [ 282.291727] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 282.291734] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 282.291743] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 282.291751] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 282.291758] [] ? find_get_entry+0x11a/0x570 [ 282.291766] [] ? find_get_entry+0x141/0x570 [ 282.291773] [] ? page_cache_prev_hole+0x80/0x80 [ 282.291781] [] ? autoremove_wake_function+0x40/0x40 [ 282.291788] [] ? pagecache_get_page+0x131/0x710 [ 282.291796] [] filemap_fault+0xaf1/0x1110 [ 282.291805] [] ext4_filemap_fault+0x71/0xa0 [ 282.291811] [] __do_fault+0x223/0x500 [ 282.291819] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 282.291827] [] ? generic_file_readonly_mmap+0x190/0x190 [ 282.291834] [] handle_mm_fault+0x1326/0x2350 [ 282.291842] [] ? vm_insert_page+0x6f0/0x6f0 [ 282.291850] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 282.291858] [] __do_page_fault+0x403/0xa60 [ 282.291866] [] ? bad_area_access_error+0x3a0/0x3a0 [ 282.291875] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.291882] [] do_page_fault+0x27/0x30 [ 282.291889] [] page_fault+0x25/0x30 [ 282.291892] Mem-Info: [ 282.291909] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 282.291909] active_file:14 inactive_file:20 isolated_file:0 [ 282.291909] unevictable:0 dirty:0 writeback:0 unstable:0 [ 282.291909] slab_reclaimable:3929 slab_unreclaimable:58457 [ 282.291909] mapped:3 shmem:48 pagetables:383 bounce:0 [ 282.291909] free:5980 free_pcp:52 free_cma:0 [ 282.291923] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 282.291946] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 282.332024] Normal free:5228kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233736kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 282.332083] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 137*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5228kB 82 total pagecache pages [ 282.332129] 0 pages in swap cache [ 282.332133] Swap cache stats: add 0, delete 0, find 0/0 [ 282.332136] Free swap = 0kB [ 282.332138] Total swap = 0kB [ 282.332140] 1965979 pages RAM [ 282.332143] 0 pages HighMem/MovableOnly [ 282.332145] 313617 pages reserved [ 282.349959] getty: page allocation stalls for 220040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 282.349969] CPU: 1 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 282.349984] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 282.349995] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 282.350005] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 282.350007] Call Trace: [ 282.350023] [] dump_stack+0xc1/0x128 [ 282.350033] [] warn_alloc.cold.31+0x7f/0x9c [ 282.350043] [] ? zone_watermark_ok_safe+0x250/0x250 [ 282.350052] [] ? shrink_node+0x740/0x740 [ 282.350061] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 282.350069] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 282.350078] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 282.350086] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 282.350094] [] ? find_get_entry+0x11a/0x570 [ 282.350102] [] ? find_get_entry+0x141/0x570 [ 282.350109] [] ? page_cache_prev_hole+0x80/0x80 [ 282.350118] [] ? autoremove_wake_function+0x40/0x40 [ 282.350125] [] ? pagecache_get_page+0x131/0x710 [ 282.350134] [] filemap_fault+0xaf1/0x1110 [ 282.350142] [] ext4_filemap_fault+0x71/0xa0 [ 282.350150] [] __do_fault+0x223/0x500 [ 282.350157] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 282.350166] [] ? generic_file_readonly_mmap+0x190/0x190 [ 282.350173] [] handle_mm_fault+0x1326/0x2350 [ 282.350181] [] ? vm_insert_page+0x6f0/0x6f0 [ 282.350190] [] ? hrtimer_nanosleep+0x38c/0x550 [ 282.350197] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 282.350207] [] __do_page_fault+0x403/0xa60 [ 282.350215] [] ? bad_area_access_error+0x3a0/0x3a0 [ 282.350225] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.350232] [] do_page_fault+0x27/0x30 [ 282.350241] [] page_fault+0x25/0x30 [ 282.350244] Mem-Info: [ 282.350262] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 282.350262] active_file:14 inactive_file:20 isolated_file:0 [ 282.350262] unevictable:0 dirty:0 writeback:0 unstable:0 [ 282.350262] slab_reclaimable:3929 slab_unreclaimable:58457 [ 282.350262] mapped:3 shmem:48 pagetables:383 bounce:0 [ 282.350262] free:5980 free_pcp:52 free_cma:0 [ 282.350276] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 282.350302] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 282.350330] Normal free:5228kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233736kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:208kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 282.350389] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 137*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5228kB 82 total pagecache pages [ 282.350431] 0 pages in swap cache ** 22 printk messages dropped ** [ 283.373712] [] ? find_get_entry+0x141/0x570 [ 283.373720] [] ? page_cache_prev_hole+0x80/0x80 [ 283.373728] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 283.373736] [] ? pagecache_get_page+0x131/0x710 [ 283.373744] [] filemap_fault+0xaf1/0x1110 [ 283.373753] [] ext4_filemap_fault+0x71/0xa0 [ 283.373760] [] __do_fault+0x223/0x500 [ 283.373768] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 283.373776] [] ? generic_file_readonly_mmap+0x190/0x190 [ 283.373783] [] handle_mm_fault+0x1326/0x2350 [ 283.373791] [] ? vm_insert_page+0x6f0/0x6f0 [ 283.373798] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 283.373808] [] __do_page_fault+0x403/0xa60 [ 283.373816] [] ? bad_area_access_error+0x3a0/0x3a0 [ 283.373826] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 25 printk messages dropped ** [ 287.292120] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 287.292120] to free 108kB on behalf of 'syz-executor.0' (3013) because [ 287.292120] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 287.292120] Free memory is -13584kB above reserved ** 137 printk messages dropped ** [ 292.011053] [] do_page_fault+0x27/0x30 ** 49 printk messages dropped ** [ 292.291383] [] do_page_fault+0x27/0x30 [ 292.291391] [] page_fault+0x25/0x30 [ 292.291395] Mem-Info: [ 292.291413] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 292.291413] active_file:14 inactive_file:20 isolated_file:0 [ 292.291413] unevictable:0 dirty:0 writeback:0 unstable:0 [ 292.291413] slab_reclaimable:3929 slab_unreclaimable:58458 [ 292.291413] mapped:3 shmem:48 pagetables:383 bounce:0 [ 292.291413] free:5980 free_pcp:51 free_cma:0 ** 1 printk messages dropped ** [ 292.291447] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 292.291475] Normal free:5228kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233740kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:204kB local_pcp:96kB free_cma:0kB ** 45 printk messages dropped ** [ 292.306513] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 292.306531] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 292.306558] Normal free:5228kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233740kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:204kB local_pcp:96kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 292.306617] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 137*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5228kB 82 total pagecache pages [ 292.306662] 0 pages in swap cache [ 292.306666] Swap cache stats: add 0, delete 0, find 0/0 [ 292.306668] Free swap = 0kB [ 292.306670] Total swap = 0kB [ 292.306673] 1965979 pages RAM [ 292.306675] 0 pages HighMem/MovableOnly [ 292.306677] 313617 pages reserved [ 292.317943] rs:main Q:Reg: page allocation stalls for 230050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 292.317950] CPU: 0 PID: 1904 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 292.317963] ffff8801d9e677c0 ffffffff81b42e79 1ffff1003b3ccefa ffff8801d449af80 [ 292.317973] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d9e67908 [ 292.317984] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 292.317986] Call Trace: [ 292.317996] [] dump_stack+0xc1/0x128 [ 292.318005] [] warn_alloc.cold.31+0x7f/0x9c [ 292.318013] [] ? zone_watermark_ok_safe+0x250/0x250 [ 292.318022] [] ? shrink_node+0x740/0x740 [ 292.318031] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 292.318039] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 292.318047] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 292.318056] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 292.318063] [] ? find_get_entry+0x11a/0x570 [ 292.318070] [] ? find_get_entry+0x141/0x570 [ 292.318078] [] ? page_cache_prev_hole+0x80/0x80 [ 292.318086] [] ? autoremove_wake_function+0x40/0x40 [ 292.318094] [] ? pagecache_get_page+0x131/0x710 [ 292.318101] [] filemap_fault+0xaf1/0x1110 [ 292.318110] [] ext4_filemap_fault+0x71/0xa0 [ 292.318117] [] __do_fault+0x223/0x500 [ 292.318124] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 292.318132] [] ? generic_file_readonly_mmap+0x190/0x190 [ 292.318140] [] handle_mm_fault+0x1326/0x2350 [ 292.318147] [] ? vm_insert_page+0x6f0/0x6f0 [ 292.318155] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 292.318163] [] __do_page_fault+0x403/0xa60 [ 292.318172] [] ? bad_area_access_error+0x3a0/0x3a0 [ 292.318181] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.318188] [] do_page_fault+0x27/0x30 [ 292.318195] [] page_fault+0x25/0x30 [ 292.318198] Mem-Info: [ 292.318215] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 292.318215] active_file:14 inactive_file:20 isolated_file:0 [ 292.318215] unevictable:0 dirty:0 writeback:0 unstable:0 [ 292.318215] slab_reclaimable:3929 slab_unreclaimable:58458 [ 292.318215] mapped:3 shmem:48 pagetables:383 bounce:0 [ 292.318215] free:5980 free_pcp:51 free_cma:0 [ 292.318229] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 292.318248] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 292.318275] Normal free:5228kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233740kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:204kB local_pcp:96kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 292.318333] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 137*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5228kB 82 total pagecache pages [ 292.318378] 0 pages in swap cache [ 292.318382] Swap cache stats: add 0, delete 0, find 0/0 [ 292.318384] Free swap = 0kB [ 292.318387] Total swap = 0kB [ 292.318389] 1965979 pages RAM [ 292.318391] 0 pages HighMem/MovableOnly [ 292.318393] 313617 pages reserved [ 292.351593] getty: page allocation stalls for 230040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 292.351602] CPU: 1 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 292.351617] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 292.351627] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 292.351637] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 292.351639] Call Trace: [ 292.351653] [] dump_stack+0xc1/0x128 [ 292.351663] [] warn_alloc.cold.31+0x7f/0x9c [ 292.351672] [] ? zone_watermark_ok_safe+0x250/0x250 [ 292.351681] [] ? shrink_node+0x740/0x740 [ 292.351690] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 292.351698] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 292.351706] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 292.351714] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 292.351721] [] ? find_get_entry+0x11a/0x570 [ 292.351728] [] ? find_get_entry+0x141/0x570 [ 292.351735] [] ? page_cache_prev_hole+0x80/0x80 [ 292.351743] [] ? autoremove_wake_function+0x40/0x40 [ 292.351750] [] ? pagecache_get_page+0x131/0x710 [ 292.351757] [] filemap_fault+0xaf1/0x1110 [ 292.351766] [] ext4_filemap_fault+0x71/0xa0 [ 292.351773] [] __do_fault+0x223/0x500 [ 292.351780] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 292.351787] [] ? generic_file_readonly_mmap+0x190/0x190 [ 292.351794] [] handle_mm_fault+0x1326/0x2350 [ 292.351801] [] ? vm_insert_page+0x6f0/0x6f0 [ 292.351810] [] ? hrtimer_nanosleep+0x38c/0x550 [ 292.351817] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 292.351826] [] __do_page_fault+0x403/0xa60 [ 292.351833] [] ? bad_area_access_error+0x3a0/0x3a0 [ 292.351843] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.351850] [] do_page_fault+0x27/0x30 [ 292.351858] [] page_fault+0x25/0x30 [ 292.351862] Mem-Info: [ 292.351879] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 292.351879] active_file:14 inactive_file:20 isolated_file:0 [ 292.351879] unevictable:0 dirty:0 writeback:0 unstable:0 [ 292.351879] slab_reclaimable:3929 slab_unreclaimable:58458 [ 292.351879] mapped:3 shmem:48 pagetables:383 bounce:0 [ 292.351879] free:5980 free_pcp:51 free_cma:0 [ 292.351893] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 292.351911] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 22 printk messages dropped ** [ 293.389474] [] dump_stack+0xc1/0x128 [ 293.389483] [] warn_alloc.cold.31+0x7f/0x9c [ 293.389493] [] ? zone_watermark_ok_safe+0x250/0x250 [ 293.389502] [] ? shrink_node+0x740/0x740 [ 293.389511] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 293.389520] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 293.389529] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 293.389537] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 293.389544] [] ? find_get_entry+0x11a/0x570 [ 293.389551] [] ? find_get_entry+0x141/0x570 [ 293.389558] [] ? page_cache_prev_hole+0x80/0x80 [ 293.389566] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 293.389574] [] ? pagecache_get_page+0x131/0x710 [ 293.389581] [] filemap_fault+0xaf1/0x1110 [ 293.389590] [] ext4_filemap_fault+0x71/0xa0 ** 33 printk messages dropped ** [ 297.412100] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 297.412100] to free 108kB on behalf of 'syz-executor.1' (2089) because [ 297.412100] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 297.412100] Free memory is -13584kB above reserved ** 89 printk messages dropped ** [ 301.180312] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 99 printk messages dropped ** [ 302.284331] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 302.284349] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 302.284377] Normal free:5228kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233740kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:204kB local_pcp:96kB free_cma:0kB ** 46 printk messages dropped ** [ 302.299320] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 2 printk messages dropped ** [ 302.299355] lowmem_reserve[]: 0 0 0 [ 302.299405] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 137*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5228kB 82 total pagecache pages [ 302.299450] 0 pages in swap cache [ 302.299454] Swap cache stats: add 0, delete 0, find 0/0 [ 302.299457] Free swap = 0kB [ 302.299459] Total swap = 0kB [ 302.299461] 1965979 pages RAM [ 302.299463] 0 pages HighMem/MovableOnly [ 302.299466] 313617 pages reserved [ 302.317993] getty: page allocation stalls for 240010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 302.318001] CPU: 0 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 302.318015] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 302.318025] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 302.318036] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 302.318038] Call Trace: [ 302.318058] [] dump_stack+0xc1/0x128 [ 302.318068] [] warn_alloc.cold.31+0x7f/0x9c [ 302.318077] [] ? zone_watermark_ok_safe+0x250/0x250 [ 302.318087] [] ? shrink_node+0x740/0x740 [ 302.318097] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 302.318105] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 302.318114] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 302.318123] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 302.318130] [] ? find_get_entry+0x11a/0x570 [ 302.318138] [] ? find_get_entry+0x141/0x570 [ 302.318145] [] ? page_cache_prev_hole+0x80/0x80 [ 302.318154] [] ? autoremove_wake_function+0x40/0x40 [ 302.318162] [] ? pagecache_get_page+0x131/0x710 [ 302.318169] [] filemap_fault+0xaf1/0x1110 [ 302.318178] [] ext4_filemap_fault+0x71/0xa0 [ 302.318185] [] __do_fault+0x223/0x500 [ 302.318192] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 302.318201] [] ? generic_file_readonly_mmap+0x190/0x190 [ 302.318208] [] handle_mm_fault+0x1326/0x2350 [ 302.318216] [] ? vm_insert_page+0x6f0/0x6f0 [ 302.318224] [] ? hrtimer_nanosleep+0x38c/0x550 [ 302.318232] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 302.318241] [] __do_page_fault+0x403/0xa60 [ 302.318249] [] ? bad_area_access_error+0x3a0/0x3a0 [ 302.318259] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.318266] [] do_page_fault+0x27/0x30 [ 302.318274] [] page_fault+0x25/0x30 [ 302.318278] Mem-Info: [ 302.318294] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 302.318294] active_file:14 inactive_file:20 isolated_file:0 [ 302.318294] unevictable:0 dirty:0 writeback:0 unstable:0 [ 302.318294] slab_reclaimable:3929 slab_unreclaimable:58458 [ 302.318294] mapped:3 shmem:48 pagetables:383 bounce:0 [ 302.318294] free:5980 free_pcp:51 free_cma:0 [ 302.318308] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 302.318326] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 302.318354] Normal free:5228kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233740kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:204kB local_pcp:96kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 302.318412] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 137*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5228kB 82 total pagecache pages [ 302.318458] 0 pages in swap cache [ 302.318462] Swap cache stats: add 0, delete 0, find 0/0 [ 302.318464] Free swap = 0kB [ 302.318466] Total swap = 0kB [ 302.318469] 1965979 pages RAM [ 302.318471] 0 pages HighMem/MovableOnly [ 302.318473] 313617 pages reserved [ 302.319270] rs:main Q:Reg: page allocation stalls for 240050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 302.319277] CPU: 1 PID: 1904 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 302.319296] ffff8801d9e677c0 ffffffff81b42e79 1ffff1003b3ccefa ffff8801d449af80 [ 302.319307] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d9e67908 [ 302.319318] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 302.319320] Call Trace: [ 302.319330] [] dump_stack+0xc1/0x128 [ 302.319338] [] warn_alloc.cold.31+0x7f/0x9c [ 302.319346] [] ? zone_watermark_ok_safe+0x250/0x250 [ 302.319355] [] ? shrink_node+0x740/0x740 [ 302.319364] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 302.319371] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 302.319380] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 302.319388] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 302.319395] [] ? find_get_entry+0x11a/0x570 [ 302.319402] [] ? find_get_entry+0x141/0x570 [ 302.319410] [] ? page_cache_prev_hole+0x80/0x80 [ 302.319418] [] ? autoremove_wake_function+0x40/0x40 [ 302.319425] [] ? pagecache_get_page+0x131/0x710 [ 302.319433] [] filemap_fault+0xaf1/0x1110 [ 302.319441] [] ext4_filemap_fault+0x71/0xa0 [ 302.319448] [] __do_fault+0x223/0x500 [ 302.319455] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 302.319464] [] ? generic_file_readonly_mmap+0x190/0x190 [ 302.319471] [] handle_mm_fault+0x1326/0x2350 [ 302.319478] [] ? vm_insert_page+0x6f0/0x6f0 [ 302.319486] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 302.319495] [] __do_page_fault+0x403/0xa60 [ 302.319502] [] ? bad_area_access_error+0x3a0/0x3a0 [ 302.319511] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.319519] [] do_page_fault+0x27/0x30 [ 302.319526] [] page_fault+0x25/0x30 [ 302.319529] Mem-Info: [ 302.319545] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 302.319545] active_file:14 inactive_file:20 isolated_file:0 [ 302.319545] unevictable:0 dirty:0 writeback:0 unstable:0 [ 302.319545] slab_reclaimable:3929 slab_unreclaimable:58458 [ 302.319545] mapped:3 shmem:48 pagetables:383 bounce:0 [ 302.319545] free:5980 free_pcp:51 free_cma:0 [ 302.319560] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10190 all_unreclaimable? yes [ 302.319578] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 302.319606] Normal free:5228kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233740kB kernel_stack:4064kB pagetables:1532kB bounce:0kB free_pcp:204kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 302.319664] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 137*8kB (UMH) 59*16kB (UMEH) 40*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5228kB ** 27 printk messages dropped ** [ 303.366506] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 303.366513] [] ? pagecache_get_page+0x131/0x710 [ 303.366521] [] filemap_fault+0xaf1/0x1110 [ 303.366530] [] ext4_filemap_fault+0x71/0xa0 [ 303.366538] [] __do_fault+0x223/0x500 [ 303.366545] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 303.366553] [] ? generic_file_readonly_mmap+0x190/0x190 [ 303.366561] [] handle_mm_fault+0x1326/0x2350 [ 303.366568] [] ? vm_insert_page+0x6f0/0x6f0 [ 303.366576] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 303.366586] [] __do_page_fault+0x403/0xa60 [ 303.366594] [] ? bad_area_access_error+0x3a0/0x3a0 [ 303.366604] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 27 printk messages dropped ** [ 309.532052] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 309.532052] to free 108kB on behalf of 'syz-executor.0' (2995) because [ 309.532052] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 309.532052] Free memory is -13560kB above reserved ** 167 printk messages dropped ** [ 312.273460] [] ? find_get_entry+0x141/0x570 ** 20 printk messages dropped ** [ 312.273658] lowmem_reserve[]: 0 3505 3505 [ 312.273676] Normal free:5252kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233752kB kernel_stack:4032kB pagetables:1532kB bounce:0kB free_pcp:200kB local_pcp:104kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 312.273733] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 136*8kB (UMH) 59*16kB (UMEH) 41*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5252kB 82 total pagecache pages [ 312.273776] 0 pages in swap cache [ 312.273780] Swap cache stats: add 0, delete 0, find 0/0 [ 312.273782] Free swap = 0kB [ 312.273784] Total swap = 0kB [ 312.273787] 1965979 pages RAM [ 312.273789] 0 pages HighMem/MovableOnly [ 312.273791] 313617 pages reserved [ 312.286665] init: page allocation stalls for 250020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) ** 38 printk messages dropped ** [ 312.287032] lowmem_reserve[]: 0 0 0 [ 312.287083] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 136*8kB (UMH) 59*16kB (UMEH) 41*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5252kB 82 total pagecache pages [ 312.287129] 0 pages in swap cache [ 312.287133] Swap cache stats: add 0, delete 0, find 0/0 [ 312.287135] Free swap = 0kB [ 312.287137] Total swap = 0kB [ 312.287140] 1965979 pages RAM [ 312.287142] 0 pages HighMem/MovableOnly [ 312.287144] 313617 pages reserved [ 312.307906] syz-execprog: page allocation stalls for 250040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 312.307915] CPU: 0 PID: 2075 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 312.307930] ffff8801cdd9f7c0 ffffffff81b42e79 1ffff10039bb3efa ffff8801cde297c0 [ 312.307941] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cdd9f908 [ 312.307951] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 312.307953] Call Trace: [ 312.307966] [] dump_stack+0xc1/0x128 [ 312.307975] [] warn_alloc.cold.31+0x7f/0x9c [ 312.307985] [] ? zone_watermark_ok_safe+0x250/0x250 [ 312.307993] [] ? shrink_node+0x740/0x740 [ 312.308002] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 312.308011] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 312.308020] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 312.308029] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 312.308036] [] ? find_get_entry+0x11a/0x570 [ 312.308044] [] ? find_get_entry+0x141/0x570 [ 312.308051] [] ? page_cache_prev_hole+0x80/0x80 [ 312.308060] [] ? autoremove_wake_function+0x40/0x40 [ 312.308068] [] ? pagecache_get_page+0x131/0x710 [ 312.308075] [] filemap_fault+0xaf1/0x1110 [ 312.308084] [] ext4_filemap_fault+0x71/0xa0 [ 312.308092] [] __do_fault+0x223/0x500 [ 312.308099] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 312.308107] [] ? generic_file_readonly_mmap+0x190/0x190 [ 312.308115] [] handle_mm_fault+0x1326/0x2350 [ 312.308122] [] ? vm_insert_page+0x6f0/0x6f0 [ 312.308130] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 312.308139] [] __do_page_fault+0x403/0xa60 [ 312.308147] [] ? bad_area_access_error+0x3a0/0x3a0 [ 312.308157] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.308165] [] do_page_fault+0x27/0x30 [ 312.308173] [] page_fault+0x25/0x30 [ 312.308177] Mem-Info: [ 312.308195] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 312.308195] active_file:14 inactive_file:20 isolated_file:0 [ 312.308195] unevictable:0 dirty:0 writeback:0 unstable:0 [ 312.308195] slab_reclaimable:3929 slab_unreclaimable:58461 [ 312.308195] mapped:3 shmem:48 pagetables:383 bounce:0 [ 312.308195] free:5986 free_pcp:50 free_cma:0 [ 312.308209] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 312.308229] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 312.308257] Normal free:5252kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233752kB kernel_stack:4032kB pagetables:1532kB bounce:0kB free_pcp:200kB local_pcp:96kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 312.308314] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 136*8kB (UMH) 59*16kB (UMEH) 41*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5252kB 82 total pagecache pages [ 312.308360] 0 pages in swap cache [ 312.308364] Swap cache stats: add 0, delete 0, find 0/0 [ 312.308366] Free swap = 0kB [ 312.308368] Total swap = 0kB [ 312.308371] 1965979 pages RAM [ 312.308373] 0 pages HighMem/MovableOnly [ 312.308375] 313617 pages reserved [ 312.313409] getty: page allocation stalls for 250010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 312.313417] CPU: 1 PID: 3006 Comm: getty Not tainted 4.9.141+ #23 [ 312.313430] ffff88012789f7c0 ffffffff81b42e79 1ffff10024f13efa ffff8801d6ca4740 [ 312.313441] ffffffff82a97480 0000000000000001 0000000000400000 ffff88012789f908 [ 312.313451] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 312.313453] Call Trace: [ 312.313464] [] dump_stack+0xc1/0x128 [ 312.313472] [] warn_alloc.cold.31+0x7f/0x9c [ 312.313480] [] ? zone_watermark_ok_safe+0x250/0x250 [ 312.313488] [] ? shrink_node+0x740/0x740 [ 312.313498] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 312.313505] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 312.313514] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 312.313522] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 312.313530] [] ? find_get_entry+0x11a/0x570 [ 312.313550] [] ? find_get_entry+0x141/0x570 [ 312.313558] [] ? page_cache_prev_hole+0x80/0x80 [ 312.313566] [] ? autoremove_wake_function+0x40/0x40 [ 312.313573] [] ? pagecache_get_page+0x131/0x710 [ 312.313581] [] filemap_fault+0xaf1/0x1110 [ 312.313589] [] ext4_filemap_fault+0x71/0xa0 [ 312.313596] [] __do_fault+0x223/0x500 [ 312.313603] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 312.313612] [] ? generic_file_readonly_mmap+0x190/0x190 [ 312.313619] [] handle_mm_fault+0x1326/0x2350 [ 312.313627] [] ? vm_insert_page+0x6f0/0x6f0 [ 312.313635] [] ? hrtimer_nanosleep+0x38c/0x550 [ 312.313643] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 312.313651] [] __do_page_fault+0x403/0xa60 [ 312.313659] [] ? bad_area_access_error+0x3a0/0x3a0 [ 312.313668] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.313675] [] do_page_fault+0x27/0x30 [ 312.313683] [] page_fault+0x25/0x30 [ 312.313686] Mem-Info: [ 312.313703] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 312.313703] active_file:14 inactive_file:20 isolated_file:0 [ 312.313703] unevictable:0 dirty:0 writeback:0 unstable:0 [ 312.313703] slab_reclaimable:3929 slab_unreclaimable:58461 [ 312.313703] mapped:3 shmem:48 pagetables:383 bounce:0 [ 312.313703] free:5986 free_pcp:50 free_cma:0 [ 312.313717] Node 0 active_anon:24284kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 312.313735] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:92kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 312.313763] Normal free:5252kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233752kB kernel_stack:4032kB pagetables:1532kB bounce:0kB free_pcp:200kB local_pcp:104kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 312.313821] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 136*8kB (UMH) 59*16kB (UMEH) 41*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5252kB 82 total pagecache pages [ 312.313866] 0 pages in swap cache [ 312.313870] Swap cache stats: add 0, delete 0, find 0/0 [ 312.313872] Free swap = 0kB [ 312.313874] Total swap = 0kB [ 312.313877] 1965979 pages RAM ** 28 printk messages dropped ** [ 313.348178] [] handle_mm_fault+0x1326/0x2350 [ 313.348185] [] ? vm_insert_page+0x6f0/0x6f0 [ 313.348193] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 313.348203] [] __do_page_fault+0x403/0xa60 [ 313.348211] [] ? bad_area_access_error+0x3a0/0x3a0 [ 313.348221] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.348229] [] do_page_fault+0x27/0x30 [ 313.348243] [] page_fault+0x25/0x30 [ 313.348246] Mem-Info: [ 313.348264] active_anon:6071 inactive_anon:42 isolated_anon:0 [ 313.348264] active_file:14 inactive_file:20 isolated_file:0 [ 313.348264] unevictable:0 dirty:0 writeback:0 unstable:0 [ 313.348264] slab_reclaimable:3929 slab_unreclaimable:58461 [ 313.348264] mapped:3 shmem:48 pagetables:383 bounce:0 [ 313.348264] free:5986 free_pcp:50 free_cma:0 ** 25 printk messages dropped ** [ 319.672095] lowmemorykiller: Killing 'syz-executor.5' (2985) (tgid 2982), adj 1000, [ 319.672095] to free 108kB on behalf of 'syz-execprog' (2070) because [ 319.672095] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 319.672095] Free memory is -13560kB above reserved ** 41 printk messages dropped ** [ 320.135501] lowmem_reserve[]: 0 0 0 [ 320.135554] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB ** 145 printk messages dropped ** [ 322.278315] lowmem_reserve[]: 0 3505 3505 [ 322.278335] Normal free:5252kB min:5580kB low:9168kB high:12756kB active_anon:24256kB inactive_anon:168kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15716kB slab_unreclaimable:233752kB kernel_stack:4032kB pagetables:1532kB bounce:0kB free_pcp:200kB local_pcp:104kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 322.278394] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 136*8kB (UMH) 59*16kB (UMEH) 41*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5252kB 82 total pagecache pages [ 322.278441] 0 pages in swap cache [ 322.278445] Swap cache stats: add 0, delete 0, find 0/0 [ 322.278447] Free swap = 0kB [ 322.278449] Total swap = 0kB [ 322.278452] 1965979 pages RAM ** 40 printk messages dropped ** [ 322.280255] lowmem_reserve[]: 0 0 0 [ 322.280304] DMA32: 5*4kB (UM) 8*8kB (UM) 5*16kB (M) 7*32kB (UM) 4*64kB (M) 3*128kB (M) 5*256kB (UM) 2*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 2*4096kB (U) = 18692kB Normal: 365*4kB (MH) 136*8kB (UMH) 59*16kB (UMEH) 41*32kB (UMH) 7*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5252kB 82 total pagecache pages [ 322.280349] 0 pages in swap cache [ 322.280353] Swap cache stats: add 0, delete 0, find 0/0