Warning: Permanently added '10.128.1.55' (ECDSA) to the list of known hosts. [ 868.851174] audit: type=1400 audit(1561709588.653:5): avc: denied { associate } for pid=2214 comm="syz-executor811" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 executing program executing program executing program executing program executing program executing program [ 870.727904] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 870.727904] to free 692kB on behalf of 'kswapd0' (33) because [ 870.727904] cache 36540kB is below limit 65536kB for oom_score_adj 12 [ 870.727904] Free memory is -13028kB above reserved [ 870.762541] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 870.762541] to free 692kB on behalf of 'syz-executor811' (3119) because [ 870.762541] cache 33940kB is below limit 65536kB for oom_score_adj 12 [ 870.762541] Free memory is -13216kB above reserved [ 871.239442] oom_reaper: reaped process 3134 (syz-executor811), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 871.265584] oom_reaper: reaped process 3123 (syz-executor811), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 871.299707] syz-executor811: vmalloc: allocation failure, allocated 413954048 of 4294975488 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 871.299716] syz-executor811: [ 871.299717] CPU: 1 PID: 3134 Comm: syz-executor811 Not tainted 4.9.141+ #23 [ 871.299723] vmalloc: allocation failure, allocated 442884096 of 4294975488 bytes ffff8801a24278c0 [ 871.299728] , mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) ffffffff81b42e79 1ffff10034484f1a dffffc0000000000 ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801a2427a08 [ 871.299758] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 871.299760] Call Trace: [ 871.299776] [] dump_stack+0xc1/0x128 [ 871.299785] [] warn_alloc.cold.31+0x7f/0x9c [ 871.299795] [] ? zone_watermark_ok_safe+0x250/0x250 [ 871.299806] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 871.299815] [] ? retint_kernel+0x2d/0x2d [ 871.299823] [] __vmalloc_node_range+0x3f8/0x600 [ 871.299832] [] ? xt_alloc_table_info+0xc9/0x100 [ 871.299839] [] vmalloc+0x5b/0x70 [ 871.299847] [] ? xt_alloc_table_info+0xc9/0x100 [ 871.299854] [] xt_alloc_table_info+0xc9/0x100 [ 871.299864] [] compat_do_replace.isra.10+0x116/0x380 [ 871.299872] [] ? translate_compat_table+0x1870/0x1870 [ 871.299881] [] ? mutex_lock_nested+0x6b7/0x900 [ 871.299890] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 871.299900] [] ? __cap_capable+0x168/0x1c0 [ 871.299910] [] ? ns_capable_common+0x12a/0x150 [ 871.299919] [] compat_do_ip6t_set_ctl+0x102/0x140 [ 871.299928] [] compat_nf_setsockopt+0x8b/0x130 [ 871.299936] [] ? compat_do_replace.isra.10+0x380/0x380 [ 871.299947] [] compat_ipv6_setsockopt+0x15d/0x1d0 [ 871.299957] [] inet_csk_compat_setsockopt+0x97/0x120 [ 871.299965] [] ? ipv6_setsockopt+0x130/0x130 [ 871.299973] [] compat_tcp_setsockopt+0x3d/0x70 [ 871.299982] [] compat_sock_common_setsockopt+0xb4/0x150 [ 871.299990] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 871.299999] [] compat_SyS_setsockopt+0x169/0x550 [ 871.300007] [] ? sock_common_setsockopt+0xe0/0xe0 [ 871.300015] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 871.300023] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 871.300030] [] ? do_fast_syscall_32+0xcf/0xa10 [ 871.300039] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 871.300046] [] do_fast_syscall_32+0x2f1/0xa10 [ 871.300055] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 871.300063] [] entry_SYSENTER_compat+0x90/0xa2 [ 871.300067] Mem-Info: [ 871.300073] CPU: 0 PID: 3123 Comm: syz-executor811 Not tainted 4.9.141+ #23 [ 871.300088] active_anon:3399 inactive_anon:41 isolated_anon:0 [ 871.300088] active_file:21 inactive_file:41 isolated_file:0 [ 871.300088] unevictable:0 dirty:0 writeback:0 unstable:0 [ 871.300088] slab_reclaimable:3882 slab_unreclaimable:59062 [ 871.300088] mapped:39 shmem:48 pagetables:363 bounce:0 [ 871.300088] free:13 free_pcp:23 free_cma:0 [ 871.300103] ffff8801a8ff78c0 [ 871.300103] Node 0 active_anon:13596kB inactive_anon:164kB active_file:84kB inactive_file:164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:156kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 871.300122] ffffffff81b42e79DMA32 free:52kB 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 1ffff100351fef1alowmem_reserve[]: [ 871.300130] dffffc0000000000 0 3505 ffffffff82aa8ba0 [ 871.300139] 3505 0000000000000000 0000000000400000Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:13596kB inactive_anon:164kB active_file:84kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15528kB slab_unreclaimable:236248kB kernel_stack:4032kB pagetables:1452kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB ffff8801a8ff7a08lowmem_reserve[]: [ 871.300168] 0 ffffffff814fc7c8 [ 871.300172] 0 0000000041b58ab3 0 ffffffff82e37a10 ffffffff81427db0DMA32: Call Trace: [ 871.300193] 0*4kB [] dump_stack+0xc1/0x128 [ 871.300203] 0*8kB [] warn_alloc.cold.31+0x7f/0x9c [ 871.300213] 0*16kB [] ? zone_watermark_ok_safe+0x250/0x250 [ 871.300226] 0*32kB [] ? retint_kernel+0x2d/0x2d [ 871.300235] 0*64kB [] __vmalloc_node_range+0x3f8/0x600 [ 871.300245] 0*128kB [] ? xt_alloc_table_info+0xc9/0x100 [ 871.300253] 0*256kB [] vmalloc+0x5b/0x70 [ 871.300263] 0*512kB [] ? xt_alloc_table_info+0xc9/0x100 [ 871.300272] 0*1024kB [] xt_alloc_table_info+0xc9/0x100 [ 871.300282] 0*2048kB [] compat_do_replace.isra.10+0x116/0x380 [ 871.300292] 0*4096kB [] ? translate_compat_table+0x1870/0x1870 [ 871.300294] = 0kB [] ? mutex_lock_nested+0x6b7/0x900 [ 871.300311] Normal: [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 871.300320] 0*4kB [] ? __cap_capable+0x168/0x1c0 [ 871.300330] 0*8kB [] ? ns_capable_common+0x12a/0x150 [ 871.300340] 0*16kB [] compat_do_ip6t_set_ctl+0x102/0x140 [ 871.300349] 0*32kB [] compat_nf_setsockopt+0x8b/0x130 [ 871.300359] 0*64kB [] ? compat_do_replace.isra.10+0x380/0x380 [ 871.300369] 0*128kB [] compat_ipv6_setsockopt+0x15d/0x1d0 [ 871.300377] [] inet_csk_compat_setsockopt+0x97/0x120 [ 871.300387] 0*256kB [] ? ipv6_setsockopt+0x130/0x130 [ 871.300396] 0*512kB [] compat_tcp_setsockopt+0x3d/0x70 [ 871.300406] 0*1024kB [] compat_sock_common_setsockopt+0xb4/0x150 [ 871.300416] 0*2048kB [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 871.300426] 0*4096kB [] compat_SyS_setsockopt+0x169/0x550 [ 871.300429] = 0kB [] ? sock_common_setsockopt+0xe0/0xe0 [ 871.300438] 113 total pagecache pages [ 871.300445] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 871.300447] 0 pages in swap cache [ 871.300454] [] ? preempt_schedule+0x25/0x30 [ 871.300458] Swap cache stats: add 0, delete 0, find 0/0 [ 871.300464] [] ? do_fast_syscall_32+0xcf/0xa10 [ 871.300466] Free swap = 0kB [ 871.300473] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 871.300475] Total swap = 0kB [ 871.300481] [] do_fast_syscall_32+0x2f1/0xa10 [ 871.300483] 1965979 pages RAM [ 871.300491] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 871.300493] 0 pages HighMem/MovableOnly [ 871.300500] [] entry_SYSENTER_compat+0x90/0xa2 [ 871.300501] 313617 pages reserved [ 871.300503] Mem-Info: [ 871.300518] active_anon:3399 inactive_anon:41 isolated_anon:0 [ 871.300518] active_file:21 inactive_file:41 isolated_file:0 [ 871.300518] unevictable:0 dirty:0 writeback:0 unstable:0 [ 871.300518] slab_reclaimable:3882 slab_unreclaimable:59062 [ 871.300518] mapped:39 shmem:48 pagetables:363 bounce:0 [ 871.300518] free:13 free_pcp:23 free_cma:0 [ 871.300531] Node 0 active_anon:13596kB inactive_anon:164kB active_file:84kB inactive_file:164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:156kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 871.300548] DMA32 free:52kB 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 [ 871.300573] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:13596kB inactive_anon:164kB active_file:84kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15528kB slab_unreclaimable:236248kB kernel_stack:4032kB pagetables:1452kB bounce:0kB free_pcp:92kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 871.300611] 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 113 total pagecache pages [ 871.300769] 0 pages in swap cache [ 871.300773] Swap cache stats: add 0, delete 0, find 0/0 [ 871.300775] Free swap = 0kB [ 871.300777] Total swap = 0kB [ 871.300780] 1965979 pages RAM [ 871.300782] 0 pages HighMem/MovableOnly [ 871.300784] 313617 pages reserved [ 871.703354] syz-executor811: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 871.703363] CPU: 1 PID: 3134 Comm: syz-executor811 Not tainted 4.9.141+ #23 [ 871.703378] ffff8801db707418 ffffffff81b42e79 1ffff1003b6e0e85 dffffc0000000000 [ 871.703389] ffffffff82a974e0 0000000000000000 0000000002284020 ffff8801db707560 [ 871.703399] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 871.703401] Call Trace: [ 871.703417] [ 871.703418] [] dump_stack+0xc1/0x128 [ 871.703427] [] warn_alloc.cold.31+0x7f/0x9c [ 871.703437] [] ? zone_watermark_ok_safe+0x250/0x250 [ 871.703445] [] ? get_page_from_freelist+0x23e/0x1d80 [ 871.703454] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 871.703466] [] ? __enqueue_entity+0x138/0x230 [ 871.703474] [] ? account_entity_enqueue+0x20f/0x370 [ 871.703482] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 871.703492] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 871.703497] [] ? __unwind_start+0x14d/0x3b0 [ 871.703504] [] ? unwind_next_frame+0x7d/0xd0 [ 871.703512] [] new_slab+0x367/0x3d0 [ 871.703521] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 871.703530] [] ? dst_alloc+0xb5/0x1a0 [ 871.703537] [] ? kasan_kmalloc+0xaf/0xc0 [ 871.703543] [] ? kasan_slab_alloc+0x12/0x20 [ 871.703551] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 871.703561] [] ? __alloc_skb+0x11a/0x5b0 [ 871.703570] [] ? check_preemption_disabled+0x3b/0x200 [ 871.703577] [] ? dst_alloc+0xb5/0x1a0 [ 871.703585] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 871.703593] [] ? dst_alloc+0xb5/0x1a0 [ 871.703600] [] kmem_cache_alloc+0x212/0x2b0 [ 871.703609] [] ? entry_SYSENTER_compat+0x90/0xa2 [ 871.703616] [] dst_alloc+0xb5/0x1a0 [ 871.703625] [] __ip6_dst_alloc+0x31/0x130 [ 871.703632] [] ip6_dst_alloc+0x2d/0x1e0 [ 871.703640] [] ? icmp6_dst_alloc+0xe5/0x610 [ 871.703655] [] icmp6_dst_alloc+0x150/0x610 [ 871.703663] [] ? ip6_blackhole_route+0x5e0/0x5e0 [ 871.703672] [] ndisc_send_skb+0xcec/0x12e0 [ 871.703680] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 871.703687] [] ? ndisc_alloc_skb+0x330/0x330 [ 871.703694] [] ? memset+0x31/0x40 [ 871.703701] [] ? __alloc_skb+0x3ae/0x5b0 [ 871.703709] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 871.703716] [] ? ipv6_get_ifaddr+0x300/0x510 [ 871.703724] [] ? __ndisc_fill_addr_option+0xeb/0x110 [ 871.703732] [] ndisc_send_rs+0x12a/0x670 [ 871.703739] [] addrconf_rs_timer+0x27e/0x5a0 [ 871.703746] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.703755] [] call_timer_fn+0x163/0x6e0 [ 871.703761] [] ? call_timer_fn+0xda/0x6e0 [ 871.703769] [] ? debug_object_deactivate+0x214/0x340 [ 871.703776] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.703782] [] ? process_timeout+0x20/0x20 [ 871.703790] [] ? check_preemption_disabled+0x3b/0x200 [ 871.703797] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 871.703804] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.703811] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 871.703818] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.703825] [] expire_timers+0x234/0x580 [ 871.703832] [] ? collect_expired_timers+0x1d5/0x2b0 [ 871.703839] [] run_timer_softirq+0x208/0x5e0 [ 871.703846] [] ? expire_timers+0x580/0x580 [ 871.703853] [] ? check_preemption_disabled+0x3b/0x200 [ 871.703862] [] __do_softirq+0x20e/0x964 [ 871.703869] [] ? check_preemption_disabled+0x3b/0x200 [ 871.703877] [] irq_exit+0x11c/0x150 [ 871.703884] [] smp_apic_timer_interrupt+0x81/0xb0 [ 871.703892] [] apic_timer_interrupt+0x9d/0xb0 [ 871.703902] [ 871.703902] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 871.703910] [] debug_check_no_obj_freed+0x2ce/0x890 [ 871.703918] [] ? debug_object_activate+0x4e0/0x4e0 [ 871.703925] [] ? _raw_spin_unlock+0x2c/0x50 [ 871.703932] [] __vunmap+0x130/0x400 [ 871.703938] [] vfree+0x50/0x110 [ 871.703946] [] __vmalloc_node_range+0x423/0x600 [ 871.703954] [] ? xt_alloc_table_info+0xc9/0x100 [ 871.703960] [] vmalloc+0x5b/0x70 [ 871.703967] [] ? xt_alloc_table_info+0xc9/0x100 [ 871.703974] [] xt_alloc_table_info+0xc9/0x100 [ 871.703983] [] compat_do_replace.isra.10+0x116/0x380 [ 871.703991] [] ? translate_compat_table+0x1870/0x1870 [ 871.704000] [] ? mutex_lock_nested+0x6b7/0x900 [ 871.704008] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 871.704017] [] ? __cap_capable+0x168/0x1c0 [ 871.704026] [] ? ns_capable_common+0x12a/0x150 [ 871.704034] [] compat_do_ip6t_set_ctl+0x102/0x140 [ 871.704042] [] compat_nf_setsockopt+0x8b/0x130 [ 871.704050] [] ? compat_do_replace.isra.10+0x380/0x380 [ 871.704058] [] compat_ipv6_setsockopt+0x15d/0x1d0 [ 871.704068] [] inet_csk_compat_setsockopt+0x97/0x120 [ 871.704075] [] ? ipv6_setsockopt+0x130/0x130 [ 871.704083] [] compat_tcp_setsockopt+0x3d/0x70 [ 871.704091] [] compat_sock_common_setsockopt+0xb4/0x150 [ 871.704098] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 871.704107] [] compat_SyS_setsockopt+0x169/0x550 [ 871.704124] [] ? sock_common_setsockopt+0xe0/0xe0 [ 871.704133] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 871.704140] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 871.704147] [] ? do_fast_syscall_32+0xcf/0xa10 [ 871.704154] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 871.704161] [] do_fast_syscall_32+0x2f1/0xa10 [ 871.704170] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 871.704177] [] entry_SYSENTER_compat+0x90/0xa2 [ 871.704180] Mem-Info: [ 871.704198] active_anon:3396 inactive_anon:41 isolated_anon:0 [ 871.704198] active_file:21 inactive_file:30 isolated_file:0 [ 871.704198] unevictable:0 dirty:0 writeback:0 unstable:0 [ 871.704198] slab_reclaimable:3882 slab_unreclaimable:59062 [ 871.704198] mapped:25 shmem:48 pagetables:363 bounce:0 [ 871.704198] free:0 free_pcp:23 free_cma:0 [ 871.704211] Node 0 active_anon:13584kB inactive_anon:164kB active_file:84kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 871.704229] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 871.704255] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:13584kB inactive_anon:164kB active_file:84kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15528kB slab_unreclaimable:236248kB kernel_stack:4032kB pagetables:1452kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 871.704301] 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 99 total pagecache pages [ 871.704335] 0 pages in swap cache [ 871.704339] Swap cache stats: add 0, delete 0, find 0/0 [ 871.704341] Free swap = 0kB [ 871.704342] Total swap = 0kB [ 871.704345] 1965979 pages RAM [ 871.704347] 0 pages HighMem/MovableOnly [ 871.704349] 313617 pages reserved [ 871.704451] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 871.704457] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 871.704466] node 0: slabs: 20, objs: 360, free: 0 [ 871.783376] syz-executor811: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 871.783385] CPU: 1 PID: 3126 Comm: syz-executor811 Not tainted 4.9.141+ #23 [ 871.783400] ffff8801db707418 ffffffff81b42e79 1ffff1003b6e0e85 ffff8801d284af80 [ 871.783409] ffffffff82a974e0 0000000000000000 0000000002284020 ffff8801db707560 [ 871.783418] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 871.783420] Call Trace: [ 871.783436] [ 871.783436] [] dump_stack+0xc1/0x128 [ 871.783445] [] warn_alloc.cold.31+0x7f/0x9c [ 871.783454] [] ? zone_watermark_ok_safe+0x250/0x250 [ 871.783462] [] ? get_page_from_freelist+0x23e/0x1d80 [ 871.783470] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 871.783478] [] ? trace_hardirqs_on+0x10/0x10 [ 871.783487] [] ? save_stack_trace+0x16/0x20 [ 871.783495] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 871.783502] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 871.783511] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 871.783517] [] ? __unwind_start+0x14d/0x3b0 [ 871.783524] [] ? unwind_next_frame+0x7d/0xd0 [ 871.783540] [] new_slab+0x367/0x3d0 [ 871.783548] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 871.783557] [] ? dst_alloc+0xb5/0x1a0 [ 871.783564] [] ? kasan_kmalloc+0xaf/0xc0 [ 871.783571] [] ? kasan_slab_alloc+0x12/0x20 [ 871.783579] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 871.783587] [] ? __kmalloc_reserve.isra.5+0x33/0xc0 [ 871.783594] [] ? __alloc_skb+0x11a/0x5b0 [ 871.783603] [] ? check_preemption_disabled+0x3b/0x200 [ 871.783610] [] ? dst_alloc+0xb5/0x1a0 [ 871.783618] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 871.783624] [] ? dst_alloc+0xb5/0x1a0 [ 871.783632] [] kmem_cache_alloc+0x212/0x2b0 [ 871.783640] [] ? compat_sock_common_setsockopt+0xb4/0x150 [ 871.783647] [] dst_alloc+0xb5/0x1a0 [ 871.783662] [] __ip6_dst_alloc+0x31/0x130 [ 871.783668] [] ip6_dst_alloc+0x2d/0x1e0 [ 871.783676] [] ? icmp6_dst_alloc+0xe5/0x610 [ 871.783683] [] icmp6_dst_alloc+0x150/0x610 [ 871.783690] [] ? ip6_blackhole_route+0x5e0/0x5e0 [ 871.783699] [] ndisc_send_skb+0xcec/0x12e0 [ 871.783706] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 871.783714] [] ? ndisc_alloc_skb+0x330/0x330 [ 871.783720] [] ? memset+0x31/0x40 [ 871.783727] [] ? __alloc_skb+0x3ae/0x5b0 [ 871.783735] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 871.783742] [] ? ipv6_get_ifaddr+0x300/0x510 [ 871.783750] [] ? __ndisc_fill_addr_option+0xeb/0x110 [ 871.783758] [] ndisc_send_rs+0x12a/0x670 [ 871.783765] [] addrconf_rs_timer+0x27e/0x5a0 [ 871.783772] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.783780] [] call_timer_fn+0x163/0x6e0 [ 871.783786] [] ? call_timer_fn+0xda/0x6e0 [ 871.783793] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.783800] [] ? process_timeout+0x20/0x20 [ 871.783806] [] ? mark_held_locks+0xc7/0x130 [ 871.783815] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 871.783821] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.783829] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 871.783835] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.783842] [] expire_timers+0x234/0x580 [ 871.783849] [] ? collect_expired_timers+0x1d5/0x2b0 [ 871.783856] [] run_timer_softirq+0x208/0x5e0 [ 871.783863] [] ? expire_timers+0x580/0x580 [ 871.783871] [] ? check_preemption_disabled+0x3b/0x200 [ 871.783879] [] __do_softirq+0x20e/0x964 [ 871.783887] [] ? check_preemption_disabled+0x3b/0x200 [ 871.783895] [] irq_exit+0x11c/0x150 [ 871.783903] [] smp_apic_timer_interrupt+0x81/0xb0 [ 871.783910] [] apic_timer_interrupt+0x9d/0xb0 [ 871.783920] [ 871.783920] [] ? lock_acquire+0x173/0x3e0 [ 871.783928] [] ? wake_oom_reaper+0xf0/0xf0 [ 871.783936] [] find_lock_task_mm+0x46/0x270 [ 871.783943] [] ? wake_oom_reaper+0xf0/0xf0 [ 871.783950] [] lowmem_scan+0x34f/0xaf0 [ 871.783956] [] ? lowmem_scan+0x24e/0xaf0 [ 871.783964] [] ? check_preemption_disabled+0x3b/0x200 [ 871.783973] [] shrink_slab.part.8+0x3c6/0xa00 [ 871.783981] [] ? unregister_shrinker+0x230/0x230 [ 871.783989] [] shrink_node+0x1ed/0x740 [ 871.783997] [] ? shrink_node_memcg.isra.19+0x12e0/0x12e0 [ 871.784006] [] ? __delayacct_freepages_start+0x41/0x80 [ 871.784014] [] try_to_free_pages+0x377/0xb80 [ 871.784022] [] ? shrink_node+0x740/0x740 [ 871.784031] [] __alloc_pages_nodemask+0x981/0x1bd0 [ 871.784037] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 871.784046] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 871.784053] [] ? retint_kernel+0x2d/0x2d [ 871.784060] [] ? retint_kernel+0x2d/0x2d [ 871.784067] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 871.784076] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 871.784084] [] ? check_preemption_disabled+0x3b/0x200 [ 871.784091] [] ? retint_kernel+0x2d/0x2d [ 871.784099] [] __vmalloc_node_range+0x25b/0x600 [ 871.784107] [] ? xt_alloc_table_info+0xc9/0x100 [ 871.784114] [] vmalloc+0x5b/0x70 [ 871.784121] [] ? xt_alloc_table_info+0xc9/0x100 [ 871.784128] [] xt_alloc_table_info+0xc9/0x100 [ 871.784138] [] compat_do_replace.isra.10+0x116/0x380 [ 871.784146] [] ? translate_compat_table+0x1870/0x1870 [ 871.784155] [] ? mutex_lock_nested+0x6b7/0x900 [ 871.784162] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 871.784172] [] ? __cap_capable+0x168/0x1c0 [ 871.784181] [] ? ns_capable_common+0x12a/0x150 [ 871.784189] [] compat_do_ip6t_set_ctl+0x102/0x140 [ 871.784197] [] compat_nf_setsockopt+0x8b/0x130 [ 871.784205] [] ? compat_do_replace.isra.10+0x380/0x380 [ 871.784213] [] compat_ipv6_setsockopt+0x15d/0x1d0 [ 871.784222] [] inet_csk_compat_setsockopt+0x97/0x120 [ 871.784230] [] ? ipv6_setsockopt+0x130/0x130 [ 871.784237] [] compat_tcp_setsockopt+0x3d/0x70 [ 871.784245] [] compat_sock_common_setsockopt+0xb4/0x150 [ 871.784253] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 871.784262] [] compat_SyS_setsockopt+0x169/0x550 [ 871.784269] [] ? sock_common_setsockopt+0xe0/0xe0 [ 871.784277] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 871.784284] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 871.784291] [] ? do_fast_syscall_32+0xcf/0xa10 [ 871.784299] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 871.784306] [] do_fast_syscall_32+0x2f1/0xa10 [ 871.784314] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 871.784321] [] entry_SYSENTER_compat+0x90/0xa2 [ 871.784325] Mem-Info: [ 871.784342] active_anon:3396 inactive_anon:41 isolated_anon:0 [ 871.784342] active_file:21 inactive_file:30 isolated_file:0 [ 871.784342] unevictable:0 dirty:0 writeback:0 unstable:0 [ 871.784342] slab_reclaimable:3882 slab_unreclaimable:59062 [ 871.784342] mapped:25 shmem:48 pagetables:363 bounce:0 [ 871.784342] free:0 free_pcp:23 free_cma:0 [ 871.784356] Node 0 active_anon:13584kB inactive_anon:164kB active_file:84kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 871.784373] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 871.784399] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:13584kB inactive_anon:164kB active_file:84kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15528kB slab_unreclaimable:236248kB kernel_stack:4032kB pagetables:1452kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 871.784437] 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 99 total pagecache pages [ 871.784470] 0 pages in swap cache [ 871.784474] Swap cache stats: add 0, delete 0, find 0/0 [ 871.784476] Free swap = 0kB [ 871.784478] Total swap = 0kB [ 871.784480] 1965979 pages RAM [ 871.784482] 0 pages HighMem/MovableOnly [ 871.784484] 313617 pages reserved [ 871.784491] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 871.784497] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 871.784502] node 0: slabs: 20, objs: 360, free: 0 [ 871.784605] syz-executor811: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 871.784612] CPU: 1 PID: 3126 Comm: syz-executor811 Not tainted 4.9.141+ #23 [ 871.784624] ffff8801db707418 ffffffff81b42e79 1ffff1003b6e0e85 ffff8801d284af80 [ 871.784634] ffffffff82a974e0 0000000000000000 0000000002284020 ffff8801db707560 [ 871.784644] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 871.784646] Call Trace: [ 871.784664] [ 871.784664] [] dump_stack+0xc1/0x128 [ 871.784671] [] warn_alloc.cold.31+0x7f/0x9c [ 871.784679] [] ? zone_watermark_ok_safe+0x250/0x250 [ 871.784687] [] ? get_page_from_freelist+0x23e/0x1d80 [ 871.784696] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 871.784705] [] ? kvm_clock_get_cycles+0x9/0x10 [ 871.784713] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 871.784721] [] ? get_stack_info+0x37/0x120 [ 871.784729] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 871.784735] [] ? __unwind_start+0x14d/0x3b0 [ 871.784742] [] ? unwind_next_frame+0x7d/0xd0 [ 871.784749] [] new_slab+0x367/0x3d0 [ 871.784757] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 871.784764] [] ? dst_alloc+0xb5/0x1a0 [ 871.784771] [] ? kasan_kmalloc+0xaf/0xc0 [ 871.784777] [] ? kasan_slab_alloc+0x12/0x20 [ 871.784785] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 871.784793] [] ? __kmalloc_reserve.isra.5+0x33/0xc0 [ 871.784800] [] ? __alloc_skb+0x11a/0x5b0 [ 871.784808] [] ? check_preemption_disabled+0x3b/0x200 [ 871.784815] [] ? dst_alloc+0xb5/0x1a0 [ 871.784824] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 871.784831] [] ? dst_alloc+0xb5/0x1a0 [ 871.784838] [] kmem_cache_alloc+0x212/0x2b0 [ 871.784846] [] ? compat_sock_common_setsockopt+0xb4/0x150 [ 871.784852] [] dst_alloc+0xb5/0x1a0 [ 871.784860] [] __ip6_dst_alloc+0x31/0x130 [ 871.784866] [] ip6_dst_alloc+0x2d/0x1e0 [ 871.784874] [] ? icmp6_dst_alloc+0xe5/0x610 [ 871.784881] [] icmp6_dst_alloc+0x150/0x610 [ 871.784888] [] ? ip6_blackhole_route+0x5e0/0x5e0 [ 871.784896] [] ndisc_send_skb+0xcec/0x12e0 [ 871.784903] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 871.784911] [] ? ndisc_alloc_skb+0x330/0x330 [ 871.784917] [] ? memset+0x31/0x40 [ 871.784925] [] ? __alloc_skb+0x3ae/0x5b0 [ 871.784933] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 871.784939] [] ? ipv6_get_ifaddr+0x300/0x510 [ 871.784947] [] ? __ndisc_fill_addr_option+0xeb/0x110 [ 871.784955] [] ndisc_send_rs+0x12a/0x670 [ 871.784962] [] addrconf_rs_timer+0x27e/0x5a0 [ 871.784969] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.784976] [] call_timer_fn+0x163/0x6e0 [ 871.784983] [] ? call_timer_fn+0xda/0x6e0 [ 871.784989] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.784996] [] ? process_timeout+0x20/0x20 [ 871.785003] [] ? mark_held_locks+0xc7/0x130 [ 871.785010] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 871.785017] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.785024] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 871.785031] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.785037] [] expire_timers+0x234/0x580 [ 871.785044] [] ? collect_expired_timers+0x1d5/0x2b0 [ 871.785052] [] run_timer_softirq+0x208/0x5e0 [ 871.785059] [] ? expire_timers+0x580/0x580 [ 871.785067] [] ? check_preemption_disabled+0x3b/0x200 [ 871.785074] [] __do_softirq+0x20e/0x964 [ 871.785082] [] ? check_preemption_disabled+0x3b/0x200 [ 871.785089] [] irq_exit+0x11c/0x150 [ 871.785096] [] smp_apic_timer_interrupt+0x81/0xb0 [ 871.785104] [] apic_timer_interrupt+0x9d/0xb0 [ 871.785114] [ 871.785114] [] ? lock_acquire+0x173/0x3e0 [ 871.785122] [] ? wake_oom_reaper+0xf0/0xf0 [ 871.785129] [] find_lock_task_mm+0x46/0x270 [ 871.785140] [] ? wake_oom_reaper+0xf0/0xf0 [ 871.785147] [] lowmem_scan+0x34f/0xaf0 [ 871.785152] [] ? lowmem_scan+0x24e/0xaf0 [ 871.785160] [] ? check_preemption_disabled+0x3b/0x200 [ 871.785168] [] shrink_slab.part.8+0x3c6/0xa00 [ 871.785176] [] ? unregister_shrinker+0x230/0x230 [ 871.785184] [] shrink_node+0x1ed/0x740 [ 871.785192] [] ? shrink_node_memcg.isra.19+0x12e0/0x12e0 [ 871.785200] [] ? __delayacct_freepages_start+0x41/0x80 [ 871.785208] [] try_to_free_pages+0x377/0xb80 [ 871.785216] [] ? shrink_node+0x740/0x740 [ 871.785224] [] __alloc_pages_nodemask+0x981/0x1bd0 [ 871.785231] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 871.785239] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 871.785246] [] ? retint_kernel+0x2d/0x2d [ 871.785253] [] ? retint_kernel+0x2d/0x2d [ 871.785260] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 871.785269] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 871.785276] [] ? check_preemption_disabled+0x3b/0x200 [ 871.785283] [] ? retint_kernel+0x2d/0x2d [ 871.785291] [] __vmalloc_node_range+0x25b/0x600 [ 871.785298] [] ? xt_alloc_table_info+0xc9/0x100 [ 871.785305] [] vmalloc+0x5b/0x70 [ 871.785312] [] ? xt_alloc_table_info+0xc9/0x100 [ 871.785319] [] xt_alloc_table_info+0xc9/0x100 [ 871.785327] [] compat_do_replace.isra.10+0x116/0x380 [ 871.785335] [] ? translate_compat_table+0x1870/0x1870 [ 871.785343] [] ? mutex_lock_nested+0x6b7/0x900 [ 871.785350] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 871.785358] [] ? __cap_capable+0x168/0x1c0 [ 871.785366] [] ? ns_capable_common+0x12a/0x150 [ 871.785374] [] compat_do_ip6t_set_ctl+0x102/0x140 [ 871.785381] [] compat_nf_setsockopt+0x8b/0x130 [ 871.785389] [] ? compat_do_replace.isra.10+0x380/0x380 [ 871.785397] [] compat_ipv6_setsockopt+0x15d/0x1d0 [ 871.785406] [] inet_csk_compat_setsockopt+0x97/0x120 [ 871.785413] [] ? ipv6_setsockopt+0x130/0x130 [ 871.785420] [] compat_tcp_setsockopt+0x3d/0x70 [ 871.785428] [] compat_sock_common_setsockopt+0xb4/0x150 [ 871.785436] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 871.785444] [] compat_SyS_setsockopt+0x169/0x550 [ 871.785451] [] ? sock_common_setsockopt+0xe0/0xe0 [ 871.785459] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 871.785466] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 871.785473] [] ? do_fast_syscall_32+0xcf/0xa10 [ 871.785481] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 871.785488] [] do_fast_syscall_32+0x2f1/0xa10 [ 871.785496] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 871.785503] [] entry_SYSENTER_compat+0x90/0xa2 [ 871.785506] Mem-Info: [ 871.785522] active_anon:3396 inactive_anon:41 isolated_anon:0 [ 871.785522] active_file:21 inactive_file:30 isolated_file:0 [ 871.785522] unevictable:0 dirty:0 writeback:0 unstable:0 [ 871.785522] slab_reclaimable:3882 slab_unreclaimable:59062 [ 871.785522] mapped:25 shmem:48 pagetables:363 bounce:0 [ 871.785522] free:0 free_pcp:23 free_cma:0 [ 871.785535] Node 0 active_anon:13584kB inactive_anon:164kB active_file:84kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 871.785552] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 871.785578] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:13584kB inactive_anon:164kB active_file:84kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15528kB slab_unreclaimable:236248kB kernel_stack:4032kB pagetables:1452kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 871.785614] 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 99 total pagecache pages [ 871.785655] 0 pages in swap cache [ 871.785660] Swap cache stats: add 0, delete 0, find 0/0 [ 871.785662] Free swap = 0kB [ 871.785664] Total swap = 0kB [ 871.785666] 1965979 pages RAM [ 871.785668] 0 pages HighMem/MovableOnly [ 871.785670] 313617 pages reserved [ 871.785677] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 871.785682] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 871.785687] node 0: slabs: 20, objs: 360, free: 0 [ 871.863354] syz-executor811: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 871.863364] CPU: 1 PID: 3134 Comm: syz-executor811 Not tainted 4.9.141+ #23 [ 871.863377] ffff8801db707418 ffffffff81b42e79 1ffff1003b6e0e85 dffffc0000000000 [ 871.863385] ffffffff82a974e0 0000000000000000 0000000002284020 ffff8801db707560 [ 871.863393] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 871.863394] Call Trace: [ 871.863409] [ 871.863410] [] dump_stack+0xc1/0x128 [ 871.863418] [] warn_alloc.cold.31+0x7f/0x9c [ 871.863426] [] ? zone_watermark_ok_safe+0x250/0x250 [ 871.863432] [] ? get_page_from_freelist+0x23e/0x1d80 [ 871.863441] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 871.863449] [] ? kvm_sched_clock_read+0x9/0x20 [ 871.863456] [] ? sched_clock+0x9/0x10 [ 871.863464] [] ? down_trylock+0x50/0x70 [ 871.863471] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 871.863480] [] ? get_stack_info+0x37/0x120 [ 871.863488] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 871.863494] [] ? __unwind_start+0x14d/0x3b0 [ 871.863509] [] ? unwind_next_frame+0x7d/0xd0 [ 871.863522] [] new_slab+0x367/0x3d0 [ 871.863530] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 871.863538] [] ? dst_alloc+0xb5/0x1a0 [ 871.863544] [] ? kasan_kmalloc+0xaf/0xc0 [ 871.863551] [] ? kasan_slab_alloc+0x12/0x20 [ 871.863558] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 871.863567] [] ? __kmalloc_reserve.isra.5+0x33/0xc0 [ 871.863574] [] ? __alloc_skb+0x11a/0x5b0 [ 871.863583] [] ? check_preemption_disabled+0x3b/0x200 [ 871.863590] [] ? dst_alloc+0xb5/0x1a0 [ 871.863597] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 871.863603] [] ? dst_alloc+0xb5/0x1a0 [ 871.863609] [] kmem_cache_alloc+0x212/0x2b0 [ 871.863618] [] ? entry_SYSENTER_compat+0x90/0xa2 [ 871.863624] [] dst_alloc+0xb5/0x1a0 [ 871.863632] [] __ip6_dst_alloc+0x31/0x130 [ 871.863639] [] ip6_dst_alloc+0x2d/0x1e0 [ 871.863645] [] ? icmp6_dst_alloc+0xe5/0x610 [ 871.863661] [] icmp6_dst_alloc+0x150/0x610 [ 871.863669] [] ? ip6_blackhole_route+0x5e0/0x5e0 [ 871.863677] [] ndisc_send_skb+0xcec/0x12e0 [ 871.863685] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 871.863693] [] ? ndisc_alloc_skb+0x330/0x330 [ 871.863699] [] ? memset+0x31/0x40 [ 871.863706] [] ? __alloc_skb+0x3ae/0x5b0 [ 871.863713] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 871.863720] [] ? ipv6_get_ifaddr+0x300/0x510 [ 871.863728] [] ? __ndisc_fill_addr_option+0xeb/0x110 [ 871.863736] [] ndisc_send_rs+0x12a/0x670 [ 871.863743] [] addrconf_rs_timer+0x27e/0x5a0 [ 871.863749] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.863757] [] call_timer_fn+0x163/0x6e0 [ 871.863764] [] ? call_timer_fn+0xda/0x6e0 [ 871.863771] [] ? debug_object_deactivate+0x214/0x340 [ 871.863778] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.863784] [] ? process_timeout+0x20/0x20 [ 871.863792] [] ? check_preemption_disabled+0x3b/0x200 [ 871.863799] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 871.863806] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.863813] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 871.863822] [] ? ipv6_get_lladdr+0x440/0x440 [ 871.863829] [] expire_timers+0x234/0x580 [ 871.863836] [] ? collect_expired_timers+0x1d5/0x2b0 [ 871.863843] [] run_timer_softirq+0x208/0x5e0 [ 871.863850] [] ? expire_timers+0x580/0x580 [ 871.863857] [] ? check_preemption_disabled+0x3b/0x200 [ 871.863866] [] __do_softirq+0x20e/0x964 [ 871.863873] [] ? check_preemption_disabled+0x3b/0x200 [ 871.863881] [] irq_exit+0x11c/0x150 [ 871.863889] [] smp_apic_timer_interrupt+0x81/0xb0 [ 871.863896] [] apic_timer_interrupt+0x9d/0xb0 [ 871.863906] [ 871.863907] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 871.863915] [] debug_check_no_obj_freed+0x2ce/0x890 [ 871.863923] [] ? debug_object_activate+0x4e0/0x4e0 [ 871.863930] [] ? _raw_spin_unlock+0x2c/0x50 [ 871.863937] [] __vunmap+0x130/0x400 [ 871.863943] [] vfree+0x50/0x110 [ 871.863950] [] __vmalloc_node_range+0x423/0x600 [ 871.863959] [] ? xt_alloc_table_info+0xc9/0x100 [ 871.863966] [] vmalloc+0x5b/0x70 [ 871.863973] [] ? xt_alloc_table_info+0xc9/0x100 [ 871.863979] [] xt_alloc_table_info+0xc9/0x100 [ 871.863989] [] compat_do_replace.isra.10+0x116/0x380 [ 871.863997] [] ? translate_compat_table+0x1870/0x1870 [ 871.864006] [] ? mutex_lock_nested+0x6b7/0x900 [ 871.864013] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 871.864023] [] ? __cap_capable+0x168/0x1c0 [ 871.864032] [] ? ns_capable_common+0x12a/0x150 [ 871.864040] [] compat_do_ip6t_set_ctl+0x102/0x140 [ 871.864048] [] compat_nf_setsockopt+0x8b/0x130 [ 871.864056] [] ? compat_do_replace.isra.10+0x380/0x380 [ 871.864064] [] compat_ipv6_setsockopt+0x15d/0x1d0 ** 263 printk messages dropped ** [ 872.027321] lowmem_reserve[]: 0 3505 3505 [ 872.027339] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:13584kB inactive_anon:164kB active_file:84kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15528kB slab_unreclaimable:236248kB kernel_stack:4032kB pagetables:1452kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 872.027375] 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 99 total pagecache pages [ 872.027408] 0 pages in swap cache [ 872.027412] Swap cache stats: add 0, delete 0, find 0/0 [ 872.027414] Free swap = 0kB [ 872.027416] Total swap = 0kB [ 872.027418] 1965979 pages RAM [ 872.027420] 0 pages HighMem/MovableOnly [ 872.027422] 313617 pages reserved [ 872.027429] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 872.027435] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 872.027439] node 0: slabs: 20, objs: 360, free: 0 [ 872.107663] oom_reaper: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 872.107672] CPU: 1 PID: 25 Comm: oom_reaper Not tainted 4.9.141+ #23 [ 872.107686] ffff8801db707418 ffffffff81b42e79 1ffff1003b6e0e85 ffff8801d9c217c0 [ 872.107695] ffffffff82a974e0 0000000000000000 0000000002284020 ffff8801db707560 [ 872.107705] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 872.107707] Call Trace: [ 872.107723] [ 872.107723] [] dump_stack+0xc1/0x128 [ 872.107733] [] warn_alloc.cold.31+0x7f/0x9c [ 872.107741] [] ? zone_watermark_ok_safe+0x250/0x250 [ 872.107749] [] ? get_page_from_freelist+0x23e/0x1d80 [ 872.107758] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 872.107767] [] ? kvm_sched_clock_read+0x9/0x20 [ 872.107774] [] ? sched_clock+0x9/0x10 [ 872.107782] [] ? down_trylock+0x50/0x70 [ 872.107790] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 872.107797] [] ? __unwind_start+0x14d/0x3b0 [ 872.107805] [] ? get_stack_info+0x37/0x120 [ 872.107812] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 872.107819] [] ? __unwind_start+0x14d/0x3b0 [ 872.107825] [] ? unwind_next_frame+0x7d/0xd0 [ 872.107833] [] new_slab+0x367/0x3d0 [ 872.107841] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 872.107849] [] ? dst_alloc+0xb5/0x1a0 [ 872.107856] [] ? kasan_kmalloc+0xaf/0xc0 [ 872.107862] [] ? kasan_slab_alloc+0x12/0x20 [ 872.107870] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 872.107879] [] ? __kmalloc_reserve.isra.5+0x33/0xc0 [ 872.107886] [] ? __alloc_skb+0x11a/0x5b0 [ 872.107895] [] ? ndisc_alloc_skb+0x144/0x330 [ 872.107902] [] ? ndisc_send_rs+0x2ff/0x670 [ 872.107909] [] ? addrconf_rs_timer+0x27e/0x5a0 [ 872.107916] [] ? call_timer_fn+0x163/0x6e0 [ 872.107922] [] ? expire_timers+0x234/0x580 [ 872.107928] [] ? run_timer_softirq+0x208/0x5e0 [ 872.107937] [] ? check_preemption_disabled+0x3b/0x200 [ 872.107945] [] ? smp_apic_timer_interrupt+0x81/0xb0 [ 872.107952] [] ? dst_alloc+0xb5/0x1a0 [ 872.107960] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 872.107966] [] ? dst_alloc+0xb5/0x1a0 [ 872.107974] [] kmem_cache_alloc+0x212/0x2b0 [ 872.107981] [] dst_alloc+0xb5/0x1a0 [ 872.107988] [] __ip6_dst_alloc+0x31/0x130 [ 872.107994] [] ip6_dst_alloc+0x2d/0x1e0 [ 872.108001] [] ? icmp6_dst_alloc+0xe5/0x610 [ 872.108009] [] icmp6_dst_alloc+0x150/0x610 [ 872.108016] [] ? ip6_blackhole_route+0x5e0/0x5e0 [ 872.108023] [] ndisc_send_skb+0xcec/0x12e0 [ 872.108030] [] ? debug_lockdep_rcu_enabled+0x75/0x90 [ 872.108038] [] ? ndisc_alloc_skb+0x330/0x330 [ 872.108044] [] ? memset+0x31/0x40 [ 872.108051] [] ? __alloc_skb+0x3ae/0x5b0 [ 872.108058] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 872.108065] [] ? ipv6_get_ifaddr+0x300/0x510 [ 872.108073] [] ? __ndisc_fill_addr_option+0xeb/0x110 [ 872.108081] [] ndisc_send_rs+0x12a/0x670 [ 872.108088] [] addrconf_rs_timer+0x27e/0x5a0 [ 872.108094] [] ? ipv6_get_lladdr+0x440/0x440 [ 872.108102] [] ? debug_object_deactivate+0x214/0x340 [ 872.108109] [] call_timer_fn+0x163/0x6e0 [ 872.108115] [] ? call_timer_fn+0xda/0x6e0 [ 872.108122] [] ? debug_object_deactivate+0x214/0x340 [ 872.108128] [] ? ipv6_get_lladdr+0x440/0x440 [ 872.108135] [] ? process_timeout+0x20/0x20 [ 872.108142] [] ? expire_timers+0x226/0x580 [ 872.108148] [] ? ipv6_get_lladdr+0x440/0x440 [ 872.108154] [] expire_timers+0x234/0x580 [ 872.108161] [] ? collect_expired_timers+0x1d5/0x2b0 [ 872.108168] [] run_timer_softirq+0x208/0x5e0 [ 872.108175] [] ? expire_timers+0x580/0x580 [ 872.108184] [] ? tick_setup_hrtimer_broadcast+0x40/0x40 [ 872.108191] [] ? hrtimer_interrupt+0x1d7/0x430 [ 872.108199] [] ? check_preemption_disabled+0x3b/0x200 [ 872.108206] [] __do_softirq+0x20e/0x964 [ 872.108213] [] ? check_preemption_disabled+0x3b/0x200 [ 872.108221] [] irq_exit+0x11c/0x150 [ 872.108228] [] smp_apic_timer_interrupt+0x81/0xb0 [ 872.108236] [] apic_timer_interrupt+0x9d/0xb0 [ 872.108248] [ 872.108248] [] ? console_unlock+0x7a3/0xb50 [ 872.108256] [] ? console_unlock+0x7ae/0xb50 [ 872.108264] [] ? vprintk_emit+0x282/0x790 [ 872.108272] [] vprintk_emit+0x448/0x790 [ 872.108280] [] vprintk+0x28/0x30 [ 872.108288] [] vprintk_default+0x1d/0x30 [ 872.108296] [] printk+0xaf/0xd7 [ 872.108304] [] ? log_wakeup_reason.cold.1+0x13f/0x13f [ 872.108312] [] __oom_reap_task_mm.cold.8+0x112/0x15e [ 872.108320] [] ? task_will_free_mem+0x620/0x620 [ 872.108328] [] oom_reaper+0x155/0x390 [ 872.108336] [] ? __oom_reap_task_mm+0x560/0x560 [ 872.108344] [] ? autoremove_wake_function.part.0+0x130/0x130 [ 872.108353] [] ? __kthread_parkme+0x175/0x240 [ 872.108360] [] kthread+0x26d/0x300 [ 872.108367] [] ? __oom_reap_task_mm+0x560/0x560 [ 872.108374] [] ? kthread_park+0xa0/0xa0 [ 872.108383] [] ? __switch_to_asm+0x34/0x70 [ 872.108390] [] ? kthread_park+0xa0/0xa0 [ 872.108397] [] ? kthread_park+0xa0/0xa0 [ 872.108404] [] ret_from_fork+0x5c/0x70 [ 872.108407] Mem-Info: [ 872.108424] active_anon:3396 inactive_anon:41 isolated_anon:0 [ 872.108424] active_file:21 inactive_file:30 isolated_file:0 [ 872.108424] unevictable:0 dirty:0 writeback:0 unstable:0 [ 872.108424] slab_reclaimable:3882 slab_unreclaimable:59062 [ 872.108424] mapped:25 shmem:48 pagetables:363 bounce:0 [ 872.108424] free:0 free_pcp:23 free_cma:0 [ 872.108437] Node 0 active_anon:13584kB inactive_anon:164kB active_file:84kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 872.108455] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 872.108481] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:13584kB inactive_anon:164kB active_file:84kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15528kB slab_unreclaimable:236248kB kernel_stack:4032kB pagetables:1452kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 872.108517] 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 99 total pagecache pages [ 872.108550] 0 pages in swap cache [ 872.108554] Swap cache stats: add 0, delete 0, find 0/0 [ 872.108556] Free swap = 0kB [ 872.108558] Total swap = 0kB [ 872.108560] 1965979 pages RAM [ 872.108562] 0 pages HighMem/MovableOnly [ 872.108564] 313617 pages reserved [ 872.108570] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 872.108576] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 872.108581] node 0: slabs: 20, objs: 360, free: 0 [ 872.108622] oom_reaper: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 872.108629] CPU: 1 PID: 25 Comm: oom_reaper Not tainted 4.9.141+ #23 [ 872.108640] ffff8801db707418 ffffffff81b42e79 1ffff1003b6e0e85 ffff8801d9c217c0 [ 872.108660] ffffffff82a974e0 0000000000000000 0000000002284020 ffff8801db707560 [ 872.108670] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 872.108672] Call Trace: [ 872.108682] [ 872.108683] [] dump_stack+0xc1/0x128 [ 872.108690] [] warn_alloc.cold.31+0x7f/0x9c [ 872.108699] [] ? zone_watermark_ok_safe+0x250/0x250 [ 872.108707] [] ? get_page_from_freelist+0x23e/0x1d80 [ 872.108716] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 872.108724] [] ? kvm_sched_clock_read+0x9/0x20 [ 872.108730] [] ? sched_clock+0x9/0x10 [ 872.108738] [] ? down_trylock+0x50/0x70 [ 872.108746] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 872.108753] [] ? __unwind_start+0x14d/0x3b0 [ 872.108760] [] ? get_stack_info+0x37/0x120 [ 872.108768] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 872.108774] [] ? __unwind_start+0x14d/0x3b0 [ 872.108782] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 872.108789] [] ? __unwind_start+0x14d/0x3b0 [ 872.108796] [] ? unwind_next_frame+0x7d/0xd0 [ 872.108803] [] new_slab+0x367/0x3d0 [ 872.108812] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 872.108819] [] ? dst_alloc+0xb5/0x1a0 [ 872.108826] [] ? kasan_kmalloc+0xaf/0xc0 ** 130 printk messages dropped ** [ 888.326541] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c84b7908 ** 101 printk messages dropped ** [ 888.343571] Call Trace: [ 888.343581] [] dump_stack+0xc1/0x128 [ 888.343590] [] warn_alloc.cold.31+0x7f/0x9c [ 888.343598] [] ? zone_watermark_ok_safe+0x250/0x250 [ 888.343607] [] ? shrink_node+0x740/0x740 [ 888.343616] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 888.343623] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 888.343633] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 888.343641] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 888.343649] [] ? find_get_entry+0x11a/0x570 [ 888.343665] [] ? find_get_entry+0x141/0x570 [ 888.343673] [] ? page_cache_prev_hole+0x80/0x80 [ 888.343681] [] ? autoremove_wake_function+0x40/0x40 [ 888.343689] [] ? pagecache_get_page+0x131/0x710 [ 888.343697] [] filemap_fault+0xaf1/0x1110 [ 888.343705] [] ext4_filemap_fault+0x71/0xa0 [ 888.343712] [] __do_fault+0x223/0x500 [ 888.343720] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 888.343728] [] ? generic_file_readonly_mmap+0x190/0x190 [ 888.343736] [] handle_mm_fault+0x1326/0x2350 [ 888.343744] [] ? vm_insert_page+0x6f0/0x6f0 [ 888.343751] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 888.343760] [] __do_page_fault+0x403/0xa60 [ 888.343768] [] ? bad_area_access_error+0x3a0/0x3a0 [ 888.343777] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 888.343785] [] do_page_fault+0x27/0x30 [ 888.343792] [] page_fault+0x25/0x30 [ 888.343795] Mem-Info: [ 888.343812] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 888.343812] active_file:18 inactive_file:29 isolated_file:0 [ 888.343812] unevictable:0 dirty:1 writeback:0 unstable:0 [ 888.343812] slab_reclaimable:3881 slab_unreclaimable:58709 [ 888.343812] mapped:18 shmem:48 pagetables:350 bounce:0 [ 888.343812] free:6059 free_pcp:29 free_cma:0 [ 888.343826] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 888.343845] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 888.343873] Normal free:5532kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234828kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:116kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 888.343934] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 257*4kB (MH) 165*8kB (MH) 87*16kB (MH) 40*32kB (MH) 8*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5532kB 95 total pagecache pages [ 888.343981] 0 pages in swap cache [ 888.343985] Swap cache stats: add 0, delete 0, find 0/0 [ 888.343988] Free swap = 0kB [ 888.343990] Total swap = 0kB [ 888.343992] 1965979 pages RAM [ 888.343995] 0 pages HighMem/MovableOnly [ 888.343997] 313617 pages reserved [ 888.358549] rs:main Q:Reg: page allocation stalls for 10010ms, order:0, mode:0x34200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE) [ 888.358558] CPU: 1 PID: 1912 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 888.358573] ffff8801d318f300 ffffffff81b42e79 1ffff1003a631e62 ffff8801d3ac17c0 [ 888.358584] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d318f448 [ 888.358595] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 888.358597] Call Trace: [ 888.358609] [] dump_stack+0xc1/0x128 [ 888.358619] [] warn_alloc.cold.31+0x7f/0x9c [ 888.358628] [] ? zone_watermark_ok_safe+0x250/0x250 [ 888.358637] [] ? shrink_node+0x740/0x740 [ 888.358646] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 888.358663] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 888.358672] [] ? mod_timer_pending+0x1050/0x1050 [ 888.358680] [] ? __radix_tree_lookup+0x18c/0x230 [ 888.358688] [] ? find_get_entry+0x11a/0x570 [ 888.358697] [] ? wb_wakeup_delayed+0x90/0xd0 [ 888.358705] [] pagecache_get_page+0x244/0x710 [ 888.358713] [] grab_cache_page_write_begin+0x63/0x90 [ 888.358721] [] ext4_da_write_begin+0x24c/0x1020 [ 888.358730] [] ? __brelse+0x4c/0x80 [ 888.358738] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 888.358745] [] ? ext4_write_begin+0x1400/0x1400 [ 888.358754] [] ? trace_hardirqs_on+0x10/0x10 [ 888.358761] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 888.358772] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 888.358780] [] ? inode_dio_wait+0x240/0x240 [ 888.358790] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 888.358798] [] ? flex_array_free_parts+0xe0/0xe0 [ 888.358807] [] ? check_preemption_disabled+0x3b/0x200 [ 888.358815] [] generic_perform_write+0x28a/0x500 [ 888.358824] [] ? filemap_page_mkwrite+0x280/0x280 [ 888.358831] [] ? file_update_time+0xbc/0x390 [ 888.358839] [] ? current_time+0xd0/0xd0 [ 888.358847] [] __generic_file_write_iter+0x352/0x540 [ 888.358855] [] ? generic_write_checks+0x245/0x410 [ 888.358864] [] ext4_file_write_iter+0x63d/0xd70 [ 888.358873] [] ? ext4_file_open+0x920/0x920 [ 888.358880] [] ? trace_hardirqs_on+0x10/0x10 [ 888.358889] [] ? iov_iter_init+0xaf/0x1d0 [ 888.358896] [] __vfs_write+0x3d7/0x580 [ 888.358903] [] ? __vfs_read+0x560/0x560 [ 888.358912] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 888.358920] [] ? __sb_start_write+0x161/0x300 [ 888.358928] [] vfs_write+0x187/0x520 [ 888.358935] [] SyS_write+0xd9/0x1c0 [ 888.358942] [] ? SyS_read+0x1c0/0x1c0 [ 888.358950] [] ? do_syscall_64+0x48/0x550 [ 888.358957] [] ? SyS_read+0x1c0/0x1c0 [ 888.358964] [] do_syscall_64+0x19f/0x550 [ 888.358973] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 888.358977] Mem-Info: [ 888.358995] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 888.358995] active_file:18 inactive_file:29 isolated_file:0 [ 888.358995] unevictable:0 dirty:1 writeback:0 unstable:0 [ 888.358995] slab_reclaimable:3881 slab_unreclaimable:58709 [ 888.358995] mapped:18 shmem:48 pagetables:350 bounce:0 [ 888.358995] free:6059 free_pcp:29 free_cma:0 [ 888.359009] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 888.359028] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 888.359057] Normal free:5532kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234828kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:116kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 888.359120] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 257*4kB (MH) 165*8kB (MH) 87*16kB (MH) 40*32kB (MH) 8*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5532kB 95 total pagecache pages [ 888.359166] 0 pages in swap cache [ 888.359171] Swap cache stats: add 0, delete 0, find 0/0 [ 888.359173] Free swap = 0kB [ 888.359175] Total swap = 0kB [ 888.359178] 1965979 pages RAM [ 888.359180] 0 pages HighMem/MovableOnly [ 888.359183] 313617 pages reserved [ 888.390858] init: page allocation stalls for 10060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 888.390867] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 888.390884] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 888.390895] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 888.390905] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 888.390907] Call Trace: [ 888.390922] [] dump_stack+0xc1/0x128 [ 888.390932] [] warn_alloc.cold.31+0x7f/0x9c [ 888.390942] [] ? zone_watermark_ok_safe+0x250/0x250 [ 888.390951] [] ? shrink_node+0x740/0x740 [ 888.390960] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 888.390969] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 888.390977] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 888.390985] [] ? find_get_entry+0x11a/0x570 [ 888.390993] [] ? find_get_entry+0x141/0x570 [ 888.391000] [] ? page_cache_prev_hole+0x80/0x80 [ 888.391009] [] ? autoremove_wake_function+0x40/0x40 [ 888.391017] [] ? pagecache_get_page+0x131/0x710 [ 888.391025] [] filemap_fault+0xaf1/0x1110 [ 888.391034] [] ext4_filemap_fault+0x71/0xa0 [ 888.391040] [] __do_fault+0x223/0x500 [ 888.391048] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 888.391056] [] ? generic_file_readonly_mmap+0x190/0x190 [ 888.391064] [] handle_mm_fault+0x1326/0x2350 [ 888.391071] [] ? vm_insert_page+0x6f0/0x6f0 [ 888.391079] [] ? trace_hardirqs_on+0xd/0x10 [ 888.391088] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 888.391097] [] __do_page_fault+0x403/0xa60 [ 888.391105] [] ? bad_area_access_error+0x3a0/0x3a0 [ 888.391116] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 888.391123] [] do_page_fault+0x27/0x30 ** 135 printk messages dropped ** [ 898.346353] getty: page allocation stalls for 20040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) ** 107 printk messages dropped ** [ 898.355555] 0 ffffffff82e37a10 ffffffff81427db0DMA32: Call Trace: [ 898.355573] 6*4kB ** 2 printk messages dropped ** [ 898.355583] [] warn_alloc.cold.31+0x7f/0x9c [ 898.355593] 17*8kB [] ? zone_watermark_ok_safe+0x250/0x250 [ 898.355602] (UME) [] ? shrink_node+0x740/0x740 [ 898.355612] 27*16kB [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 898.355621] (UME) [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 898.355631] 28*32kB [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 898.355640] (UME) [] ? radix_tree_lookup_slot+0x85/0xc0 [ 898.355650] 27*64kB [] ? find_get_entry+0x11a/0x570 [ 898.355658] (ME) [] ? find_get_entry+0x141/0x570 [ 898.355665] [] ? page_cache_prev_hole+0x80/0x80 [ 898.355675] 9*128kB [] ? autoremove_wake_function+0x40/0x40 [ 898.355684] (UME) [] ? pagecache_get_page+0x131/0x710 [ 898.355693] 4*256kB [] filemap_fault+0xaf1/0x1110 [ 898.355702] (M) [] ext4_filemap_fault+0x71/0xa0 [ 898.355710] 2*512kB [] __do_fault+0x223/0x500 [ 898.355719] (U) [] ? do_page_mkwrite+0x3e0/0x3e0 [ 898.355729] 2*1024kB [] ? generic_file_readonly_mmap+0x190/0x190 [ 898.355737] (UM) [] handle_mm_fault+0x1326/0x2350 [ 898.355746] 1*2048kB [] ? vm_insert_page+0x6f0/0x6f0 [ 898.355755] (U) [] ? hrtimer_nanosleep+0x38c/0x550 [ 898.355765] 2*4096kB [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 898.355774] (U) [] __do_page_fault+0x403/0xa60 [ 898.355776] = 18704kB [] ? bad_area_access_error+0x3a0/0x3a0 [ 898.355792] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 898.355800] Normal: [] do_page_fault+0x27/0x30 [ 898.355809] 252*4kB [] page_fault+0x25/0x30 [ 898.355815] (UMH) 165*8kB Mem-Info: [ 898.355832] (UM) active_anon:3496 inactive_anon:41 isolated_anon:0 [ 898.355833] active_file:18 inactive_file:29 isolated_file:0 [ 898.355833] unevictable:0 dirty:1 writeback:0 unstable:0 [ 898.355833] slab_reclaimable:3881 slab_unreclaimable:58537 [ 898.355833] mapped:18 shmem:48 pagetables:350 bounce:0 [ 898.355833] free:6050 free_pcp:85 free_cma:0 [ 898.355848] 88*16kB Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 898.355867] (UMH) DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB 41*32kB lowmem_reserve[]: [ 898.355875] (UMH) 07*64kB 3505(MH) 35050*128kB 0*256kB Normal free:5496kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234140kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:340kB local_pcp:120kB free_cma:0kB 0*512kB lowmem_reserve[]: [ 898.355915] 0*1024kB 00*2048kB 00*4096kB 0= 5496kB 95 total pagecache pages [ 898.355932] DMA32: 0 pages in swap cache [ 898.355939] 6*4kB Swap cache stats: add 0, delete 0, find 0/0 [ 898.355942] (UME) Free swap = 0kB [ 898.355947] 17*8kB Total swap = 0kB [ 898.355950] (UME) 1965979 pages RAM [ 898.355954] 27*16kB 0 pages HighMem/MovableOnly [ 898.355958] (UME) 313617 pages reserved ** 11 printk messages dropped ** [ 898.395049] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 898.395067] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 898.395078] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 898.395089] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 898.395091] Call Trace: [ 898.395106] [] dump_stack+0xc1/0x128 [ 898.395116] [] warn_alloc.cold.31+0x7f/0x9c [ 898.395126] [] ? zone_watermark_ok_safe+0x250/0x250 [ 898.395135] [] ? shrink_node+0x740/0x740 [ 898.395145] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 898.395154] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 898.395170] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 898.395178] [] ? find_get_entry+0x11a/0x570 [ 898.395186] [] ? find_get_entry+0x141/0x570 [ 898.395193] [] ? page_cache_prev_hole+0x80/0x80 [ 898.395202] [] ? autoremove_wake_function+0x40/0x40 [ 898.395210] [] ? pagecache_get_page+0x131/0x710 [ 898.395218] [] filemap_fault+0xaf1/0x1110 [ 898.395227] [] ext4_filemap_fault+0x71/0xa0 [ 898.395235] [] __do_fault+0x223/0x500 [ 898.395242] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 898.395251] [] ? generic_file_readonly_mmap+0x190/0x190 [ 898.395259] [] handle_mm_fault+0x1326/0x2350 [ 898.395266] [] ? vm_insert_page+0x6f0/0x6f0 [ 898.395274] [] ? trace_hardirqs_on+0xd/0x10 [ 898.395282] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 898.395292] [] __do_page_fault+0x403/0xa60 [ 898.395300] [] ? bad_area_access_error+0x3a0/0x3a0 [ 898.395310] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 898.395317] [] do_page_fault+0x27/0x30 [ 898.395326] [] page_fault+0x25/0x30 [ 898.395329] Mem-Info: [ 898.395348] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 898.395348] active_file:18 inactive_file:29 isolated_file:0 [ 898.395348] unevictable:0 dirty:1 writeback:0 unstable:0 [ 898.395348] slab_reclaimable:3881 slab_unreclaimable:58537 [ 898.395348] mapped:18 shmem:48 pagetables:350 bounce:0 [ 898.395348] free:6050 free_pcp:85 free_cma:0 [ 898.395362] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 898.395381] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 898.395410] Normal free:5496kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234140kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:340kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 898.395471] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 88*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5496kB 95 total pagecache pages [ 898.395518] 0 pages in swap cache [ 898.395522] Swap cache stats: add 0, delete 0, find 0/0 [ 898.395525] Free swap = 0kB [ 898.395527] Total swap = 0kB [ 898.395530] 1965979 pages RAM [ 898.395532] 0 pages HighMem/MovableOnly [ 898.395534] 313617 pages reserved [ 898.434709] rs:main Q:Reg: page allocation stalls for 20090ms, order:0, mode:0x34200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE) [ 898.434719] CPU: 1 PID: 1912 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 898.434737] ffff8801d318f300 ffffffff81b42e79 1ffff1003a631e62 ffff8801d3ac17c0 [ 898.434749] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d318f448 [ 898.434760] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 898.434762] Call Trace: [ 898.434777] [] dump_stack+0xc1/0x128 [ 898.434788] [] warn_alloc.cold.31+0x7f/0x9c [ 898.434798] [] ? zone_watermark_ok_safe+0x250/0x250 [ 898.434808] [] ? shrink_node+0x740/0x740 [ 898.434818] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 898.434827] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 898.434836] [] ? mod_timer_pending+0x1050/0x1050 [ 898.434845] [] ? __radix_tree_lookup+0x18c/0x230 [ 898.434853] [] ? find_get_entry+0x11a/0x570 [ 898.434863] [] ? wb_wakeup_delayed+0x90/0xd0 [ 898.434871] [] pagecache_get_page+0x244/0x710 [ 898.434880] [] grab_cache_page_write_begin+0x63/0x90 [ 898.434889] [] ext4_da_write_begin+0x24c/0x1020 [ 898.434899] [] ? __brelse+0x4c/0x80 [ 898.434907] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 898.434914] [] ? ext4_write_begin+0x1400/0x1400 [ 898.434923] [] ? trace_hardirqs_on+0x10/0x10 [ 898.434931] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 898.434942] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 898.434950] [] ? inode_dio_wait+0x240/0x240 [ 898.434960] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 898.434969] [] ? flex_array_free_parts+0xe0/0xe0 [ 898.434979] [] ? check_preemption_disabled+0x3b/0x200 [ 898.434987] [] generic_perform_write+0x28a/0x500 [ 898.434996] [] ? filemap_page_mkwrite+0x280/0x280 [ 898.435004] [] ? file_update_time+0xbc/0x390 [ 898.435011] [] ? current_time+0xd0/0xd0 [ 898.435020] [] __generic_file_write_iter+0x352/0x540 [ 898.435028] [] ? generic_write_checks+0x245/0x410 [ 898.435038] [] ext4_file_write_iter+0x63d/0xd70 [ 898.435047] [] ? ext4_file_open+0x920/0x920 [ 898.435054] [] ? trace_hardirqs_on+0x10/0x10 [ 898.435063] [] ? iov_iter_init+0xaf/0x1d0 [ 898.435071] [] __vfs_write+0x3d7/0x580 [ 898.435078] [] ? __vfs_read+0x560/0x560 [ 898.435088] [] ? rcu_sync_lockdep_assert+0x73/0xb0 ** 136 printk messages dropped ** [ 906.233368] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 906.233368] to free 84kB on behalf of 'syz-executor811' (3117) because [ 906.233368] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 906.233368] Free memory is -13312kB above reserved ** 139 printk messages dropped ** [ 908.387687] lowmem_reserve[]: 0 3505 3505 [ 908.387707] Normal free:5488kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234148kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:340kB local_pcp:220kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 908.387770] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5488kB 95 total pagecache pages [ 908.387818] 0 pages in swap cache [ 908.387822] Swap cache stats: add 0, delete 0, find 0/0 [ 908.387825] Free swap = 0kB [ 908.387827] Total swap = 0kB [ 908.387829] 1965979 pages RAM [ 908.387832] 0 pages HighMem/MovableOnly [ 908.387834] 313617 pages reserved [ 908.396160] getty: page allocation stalls for 30010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 908.396168] CPU: 1 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 908.396182] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 908.396193] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 908.396204] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 908.396206] Call Trace: [ 908.396218] [] dump_stack+0xc1/0x128 [ 908.396227] [] warn_alloc.cold.31+0x7f/0x9c [ 908.396236] [] ? zone_watermark_ok_safe+0x250/0x250 [ 908.396244] [] ? shrink_node+0x740/0x740 [ 908.396254] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 908.396262] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 908.396271] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 908.396279] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 908.396287] [] ? find_get_entry+0x11a/0x570 [ 908.396295] [] ? find_get_entry+0x141/0x570 [ 908.396302] [] ? page_cache_prev_hole+0x80/0x80 [ 908.396311] [] ? autoremove_wake_function+0x40/0x40 [ 908.396319] [] ? pagecache_get_page+0x131/0x710 [ 908.396327] [] filemap_fault+0xaf1/0x1110 [ 908.396335] [] ext4_filemap_fault+0x71/0xa0 [ 908.396343] [] __do_fault+0x223/0x500 [ 908.396350] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 908.396358] [] ? generic_file_readonly_mmap+0x190/0x190 [ 908.396366] [] handle_mm_fault+0x1326/0x2350 [ 908.396374] [] ? vm_insert_page+0x6f0/0x6f0 [ 908.396382] [] ? hrtimer_nanosleep+0x38c/0x550 [ 908.396389] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 908.396399] [] __do_page_fault+0x403/0xa60 [ 908.396407] [] ? bad_area_access_error+0x3a0/0x3a0 [ 908.396416] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 908.396423] [] do_page_fault+0x27/0x30 [ 908.396431] [] page_fault+0x25/0x30 [ 908.396435] Mem-Info: [ 908.396452] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 908.396452] active_file:18 inactive_file:29 isolated_file:0 [ 908.396452] unevictable:0 dirty:1 writeback:0 unstable:0 [ 908.396452] slab_reclaimable:3881 slab_unreclaimable:58539 [ 908.396452] mapped:18 shmem:48 pagetables:350 bounce:0 [ 908.396452] free:6048 free_pcp:85 free_cma:0 [ 908.396466] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes ** 17 printk messages dropped ** [ 908.396819] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c86b7908 [ 908.396829] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 908.396831] Call Trace: [ 908.396841] [] dump_stack+0xc1/0x128 [ 908.396849] [] warn_alloc.cold.31+0x7f/0x9c [ 908.396858] [] ? zone_watermark_ok_safe+0x250/0x250 [ 908.396866] [] ? shrink_node+0x740/0x740 [ 908.396875] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 908.396883] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 908.396892] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 908.396900] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 908.396908] [] ? find_get_entry+0x11a/0x570 [ 908.396915] [] ? find_get_entry+0x141/0x570 [ 908.396923] [] ? page_cache_prev_hole+0x80/0x80 [ 908.396930] [] ? autoremove_wake_function+0x40/0x40 [ 908.396938] [] ? pagecache_get_page+0x131/0x710 [ 908.396946] [] filemap_fault+0xaf1/0x1110 [ 908.396954] [] ext4_filemap_fault+0x71/0xa0 [ 908.396961] [] __do_fault+0x223/0x500 [ 908.396969] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 908.396977] [] ? generic_file_readonly_mmap+0x190/0x190 [ 908.396985] [] handle_mm_fault+0x1326/0x2350 [ 908.396993] [] ? vm_insert_page+0x6f0/0x6f0 [ 908.397001] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 908.397009] [] __do_page_fault+0x403/0xa60 [ 908.397017] [] ? bad_area_access_error+0x3a0/0x3a0 [ 908.397026] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 908.397033] [] do_page_fault+0x27/0x30 [ 908.397041] [] page_fault+0x25/0x30 [ 908.397044] Mem-Info: [ 908.397060] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 908.397060] active_file:18 inactive_file:29 isolated_file:0 [ 908.397060] unevictable:0 dirty:1 writeback:0 unstable:0 [ 908.397060] slab_reclaimable:3881 slab_unreclaimable:58539 [ 908.397060] mapped:18 shmem:48 pagetables:350 bounce:0 [ 908.397060] free:6048 free_pcp:85 free_cma:0 [ 908.397074] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 908.397093] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 908.397121] Normal free:5488kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234148kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:340kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 908.397190] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5488kB 95 total pagecache pages [ 908.397236] 0 pages in swap cache [ 908.397240] Swap cache stats: add 0, delete 0, find 0/0 [ 908.397242] Free swap = 0kB [ 908.397245] Total swap = 0kB [ 908.397247] 1965979 pages RAM [ 908.397249] 0 pages HighMem/MovableOnly [ 908.397252] 313617 pages reserved [ 908.400492] rs:main Q:Reg: page allocation stalls for 30050ms, order:0, mode:0x34200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE) [ 908.400499] CPU: 1 PID: 1912 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 908.400512] ffff8801d318f300 ffffffff81b42e79 1ffff1003a631e62 ffff8801d3ac17c0 [ 908.400523] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d318f448 [ 908.400533] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 908.400535] Call Trace: [ 908.400545] [] dump_stack+0xc1/0x128 [ 908.400553] [] warn_alloc.cold.31+0x7f/0x9c [ 908.400562] [] ? zone_watermark_ok_safe+0x250/0x250 [ 908.400570] [] ? shrink_node+0x740/0x740 [ 908.400590] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 908.400600] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 908.400608] [] ? mod_timer_pending+0x1050/0x1050 [ 908.400616] [] ? __radix_tree_lookup+0x18c/0x230 [ 908.400633] [] ? find_get_entry+0x11a/0x570 [ 908.400642] [] ? wb_wakeup_delayed+0x90/0xd0 [ 908.400649] [] pagecache_get_page+0x244/0x710 [ 908.400658] [] grab_cache_page_write_begin+0x63/0x90 [ 908.400674] [] ext4_da_write_begin+0x24c/0x1020 [ 908.400684] [] ? __brelse+0x4c/0x80 [ 908.400692] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 908.400699] [] ? ext4_write_begin+0x1400/0x1400 [ 908.400708] [] ? trace_hardirqs_on+0x10/0x10 [ 908.400715] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 908.400726] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 908.400735] [] ? inode_dio_wait+0x240/0x240 [ 908.400745] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 908.400753] [] ? flex_array_free_parts+0xe0/0xe0 [ 908.400763] [] ? check_preemption_disabled+0x3b/0x200 [ 908.400771] [] generic_perform_write+0x28a/0x500 [ 908.400780] [] ? filemap_page_mkwrite+0x280/0x280 [ 908.400787] [] ? file_update_time+0xbc/0x390 [ 908.400795] [] ? current_time+0xd0/0xd0 [ 908.400804] [] __generic_file_write_iter+0x352/0x540 [ 908.400812] [] ? generic_write_checks+0x245/0x410 [ 908.400821] [] ext4_file_write_iter+0x63d/0xd70 [ 908.400829] [] ? ext4_file_open+0x920/0x920 [ 908.400837] [] ? trace_hardirqs_on+0x10/0x10 [ 908.400846] [] ? iov_iter_init+0xaf/0x1d0 ** 292 printk messages dropped ** [ 918.385721] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 918.385741] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 918.385771] Normal free:5488kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234148kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:340kB local_pcp:220kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 918.385837] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5488kB 95 total pagecache pages [ 918.385886] 0 pages in swap cache [ 918.385891] Swap cache stats: add 0, delete 0, find 0/0 [ 918.385893] Free swap = 0kB [ 918.385895] Total swap = 0kB [ 918.385898] 1965979 pages RAM [ 918.385901] 0 pages HighMem/MovableOnly [ 918.385903] 313617 pages reserved [ 918.406690] getty: page allocation stalls for 40100ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 918.406699] CPU: 0 PID: 2203 Comm: getty Not tainted 4.9.141+ #23 [ 918.406717] ffff8801c84cf7c0 ffffffff81b42e79 1ffff10039099efa ffff8801c92e97c0 [ 918.406728] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c84cf908 [ 918.406739] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 918.406741] Call Trace: [ 918.406757] [] dump_stack+0xc1/0x128 [ 918.406767] [] warn_alloc.cold.31+0x7f/0x9c [ 918.406777] [] ? zone_watermark_ok_safe+0x250/0x250 [ 918.406786] [] ? shrink_node+0x740/0x740 [ 918.406796] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 918.406805] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 918.406814] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 918.406824] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 918.406832] [] ? find_get_entry+0x11a/0x570 [ 918.406840] [] ? find_get_entry+0x141/0x570 [ 918.406847] [] ? page_cache_prev_hole+0x80/0x80 [ 918.406856] [] ? autoremove_wake_function+0x40/0x40 [ 918.406864] [] ? pagecache_get_page+0x131/0x710 [ 918.406873] [] filemap_fault+0xaf1/0x1110 [ 918.406882] [] ext4_filemap_fault+0x71/0xa0 [ 918.406890] [] __do_fault+0x223/0x500 [ 918.406897] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 918.406906] [] ? generic_file_readonly_mmap+0x190/0x190 [ 918.406914] [] handle_mm_fault+0x1326/0x2350 [ 918.406922] [] ? vm_insert_page+0x6f0/0x6f0 [ 918.406931] [] ? hrtimer_nanosleep+0x38c/0x550 [ 918.406939] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 918.406949] [] __do_page_fault+0x403/0xa60 [ 918.406958] [] ? bad_area_access_error+0x3a0/0x3a0 [ 918.406968] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 918.406976] [] do_page_fault+0x27/0x30 [ 918.406984] [] page_fault+0x25/0x30 [ 918.406988] Mem-Info: [ 918.407006] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 918.407006] active_file:18 inactive_file:29 isolated_file:0 [ 918.407006] unevictable:0 dirty:0 writeback:0 unstable:0 [ 918.407006] slab_reclaimable:3881 slab_unreclaimable:58539 [ 918.407006] mapped:18 shmem:48 pagetables:350 bounce:0 [ 918.407006] free:6048 free_pcp:85 free_cma:0 ** 6 printk messages dropped ** [ 918.407186] Normal: 252*4kB (UMH) 166*8kB (UMH) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5488kB 95 total pagecache pages [ 918.407191] 0 pages in swap cache [ 918.407196] Swap cache stats: add 0, delete 0, find 0/0 [ 918.407198] Free swap = 0kB [ 918.407200] Total swap = 0kB [ 918.407203] 1965979 pages RAM [ 918.407205] 0 pages HighMem/MovableOnly [ 918.407208] 313617 pages reserved [ 918.416311] getty: page allocation stalls for 40030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 918.416320] CPU: 1 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 918.416337] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 918.416348] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 918.416358] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 918.416360] Call Trace: [ 918.416376] [] dump_stack+0xc1/0x128 [ 918.416387] [] warn_alloc.cold.31+0x7f/0x9c [ 918.416397] [] ? zone_watermark_ok_safe+0x250/0x250 [ 918.416405] [] ? shrink_node+0x740/0x740 [ 918.416415] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 918.416423] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 918.416432] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 918.416440] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 918.416448] [] ? find_get_entry+0x11a/0x570 [ 918.416455] [] ? find_get_entry+0x141/0x570 [ 918.416462] [] ? page_cache_prev_hole+0x80/0x80 [ 918.416471] [] ? autoremove_wake_function+0x40/0x40 [ 918.416478] [] ? pagecache_get_page+0x131/0x710 [ 918.416486] [] filemap_fault+0xaf1/0x1110 [ 918.416495] [] ext4_filemap_fault+0x71/0xa0 [ 918.416503] [] __do_fault+0x223/0x500 [ 918.416510] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 918.416518] [] ? generic_file_readonly_mmap+0x190/0x190 [ 918.416526] [] handle_mm_fault+0x1326/0x2350 [ 918.416533] [] ? vm_insert_page+0x6f0/0x6f0 [ 918.416541] [] ? hrtimer_nanosleep+0x38c/0x550 [ 918.416548] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 918.416558] [] __do_page_fault+0x403/0xa60 [ 918.416566] [] ? bad_area_access_error+0x3a0/0x3a0 [ 918.416575] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 918.416583] [] do_page_fault+0x27/0x30 [ 918.416591] [] page_fault+0x25/0x30 [ 918.416594] Mem-Info: [ 918.416612] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 918.416612] active_file:18 inactive_file:29 isolated_file:0 [ 918.416612] unevictable:0 dirty:0 writeback:0 unstable:0 [ 918.416612] slab_reclaimable:3881 slab_unreclaimable:58539 [ 918.416612] mapped:18 shmem:48 pagetables:350 bounce:0 [ 918.416612] free:6048 free_pcp:85 free_cma:0 [ 918.416626] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 918.416645] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 918.416679] Normal free:5488kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234148kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:340kB local_pcp:220kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 918.416738] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5488kB 95 total pagecache pages [ 918.416783] 0 pages in swap cache [ 918.416787] Swap cache stats: add 0, delete 0, find 0/0 [ 918.416789] Free swap = 0kB [ 918.416792] Total swap = 0kB [ 918.416794] 1965979 pages RAM [ 918.416796] 0 pages HighMem/MovableOnly [ 918.416798] 313617 pages reserved [ 918.454114] getty: page allocation stalls for 40040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 918.454124] CPU: 1 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 918.454142] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 918.454153] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 918.454164] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 918.454167] Call Trace: [ 918.454184] [] dump_stack+0xc1/0x128 [ 918.454195] [] warn_alloc.cold.31+0x7f/0x9c [ 918.454206] [] ? zone_watermark_ok_safe+0x250/0x250 [ 918.454215] [] ? shrink_node+0x740/0x740 [ 918.454225] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 918.454233] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 918.454243] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 918.454252] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 918.454260] [] ? find_get_entry+0x11a/0x570 [ 918.454268] [] ? find_get_entry+0x141/0x570 [ 918.454276] [] ? page_cache_prev_hole+0x80/0x80 [ 918.454285] [] ? autoremove_wake_function+0x40/0x40 [ 918.454293] [] ? pagecache_get_page+0x131/0x710 [ 918.454302] [] filemap_fault+0xaf1/0x1110 [ 918.454311] [] ext4_filemap_fault+0x71/0xa0 [ 918.454319] [] __do_fault+0x223/0x500 [ 918.454327] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 918.454336] [] ? generic_file_readonly_mmap+0x190/0x190 [ 918.454344] [] handle_mm_fault+0x1326/0x2350 [ 918.454352] [] ? vm_insert_page+0x6f0/0x6f0 ** 33 printk messages dropped ** [ 925.443438] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 925.443438] to free 84kB on behalf of 'syz-executor811' (3117) because [ 925.443438] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 925.443438] Free memory is -13312kB above reserved ** 256 printk messages dropped ** [ 928.376692] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 928.376720] Normal free:5488kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234156kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:332kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 928.376783] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5488kB 95 total pagecache pages [ 928.376831] 0 pages in swap cache [ 928.376835] Swap cache stats: add 0, delete 0, find 0/0 [ 928.376838] Free swap = 0kB [ 928.376840] Total swap = 0kB [ 928.376842] 1965979 pages RAM [ 928.376844] 0 pages HighMem/MovableOnly [ 928.376847] 313617 pages reserved [ 928.436218] getty: page allocation stalls for 50050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 928.436228] CPU: 0 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 928.436245] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 928.436256] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 928.436267] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 928.436269] Call Trace: [ 928.436284] [] dump_stack+0xc1/0x128 [ 928.436294] [] warn_alloc.cold.31+0x7f/0x9c [ 928.436304] [] ? zone_watermark_ok_safe+0x250/0x250 [ 928.436314] [] ? shrink_node+0x740/0x740 [ 928.436324] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 928.436332] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 928.436341] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 928.436350] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 928.436358] [] ? find_get_entry+0x11a/0x570 [ 928.436366] [] ? find_get_entry+0x141/0x570 [ 928.436373] [] ? page_cache_prev_hole+0x80/0x80 [ 928.436382] [] ? autoremove_wake_function+0x40/0x40 [ 928.436390] [] ? pagecache_get_page+0x131/0x710 [ 928.436398] [] filemap_fault+0xaf1/0x1110 [ 928.436407] [] ext4_filemap_fault+0x71/0xa0 [ 928.436414] [] __do_fault+0x223/0x500 [ 928.436422] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 928.436430] [] ? generic_file_readonly_mmap+0x190/0x190 [ 928.436438] [] handle_mm_fault+0x1326/0x2350 [ 928.436446] [] ? vm_insert_page+0x6f0/0x6f0 [ 928.436455] [] ? hrtimer_nanosleep+0x38c/0x550 [ 928.436462] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 928.436472] [] __do_page_fault+0x403/0xa60 [ 928.436480] [] ? bad_area_access_error+0x3a0/0x3a0 [ 928.436490] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 928.436497] [] do_page_fault+0x27/0x30 [ 928.436506] [] page_fault+0x25/0x30 [ 928.436510] Mem-Info: [ 928.436528] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 928.436528] active_file:18 inactive_file:29 isolated_file:0 [ 928.436528] unevictable:0 dirty:0 writeback:0 unstable:0 [ 928.436528] slab_reclaimable:3881 slab_unreclaimable:58541 [ 928.436528] mapped:18 shmem:48 pagetables:350 bounce:0 [ 928.436528] free:6048 free_pcp:83 free_cma:0 ** 6 printk messages dropped ** [ 928.436693] Normal: 252*4kB (UMH) 166*8kB (UMH) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5488kB 95 total pagecache pages [ 928.436698] 0 pages in swap cache [ 928.436702] Swap cache stats: add 0, delete 0, find 0/0 [ 928.436705] Free swap = 0kB [ 928.436707] Total swap = 0kB [ 928.436710] 1965979 pages RAM [ 928.436712] 0 pages HighMem/MovableOnly [ 928.436714] 313617 pages reserved [ 928.457065] getty: page allocation stalls for 50040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 928.457074] CPU: 0 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 928.457091] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 928.457102] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 928.457113] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 928.457115] Call Trace: [ 928.457130] [] dump_stack+0xc1/0x128 [ 928.457140] [] warn_alloc.cold.31+0x7f/0x9c [ 928.457150] [] ? zone_watermark_ok_safe+0x250/0x250 [ 928.457158] [] ? shrink_node+0x740/0x740 [ 928.457168] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 928.457184] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 928.457194] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 928.457202] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 928.457210] [] ? find_get_entry+0x11a/0x570 [ 928.457218] [] ? find_get_entry+0x141/0x570 [ 928.457226] [] ? page_cache_prev_hole+0x80/0x80 [ 928.457235] [] ? autoremove_wake_function+0x40/0x40 [ 928.457242] [] ? pagecache_get_page+0x131/0x710 [ 928.457250] [] filemap_fault+0xaf1/0x1110 [ 928.457259] [] ext4_filemap_fault+0x71/0xa0 [ 928.457267] [] __do_fault+0x223/0x500 [ 928.457274] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 928.457283] [] ? generic_file_readonly_mmap+0x190/0x190 [ 928.457291] [] handle_mm_fault+0x1326/0x2350 [ 928.457298] [] ? vm_insert_page+0x6f0/0x6f0 [ 928.457307] [] ? hrtimer_nanosleep+0x38c/0x550 [ 928.457314] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 928.457324] [] __do_page_fault+0x403/0xa60 [ 928.457332] [] ? bad_area_access_error+0x3a0/0x3a0 [ 928.457342] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 928.457349] [] do_page_fault+0x27/0x30 [ 928.457358] [] page_fault+0x25/0x30 [ 928.457362] Mem-Info: [ 928.457380] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 928.457380] active_file:18 inactive_file:29 isolated_file:0 [ 928.457380] unevictable:0 dirty:0 writeback:0 unstable:0 [ 928.457380] slab_reclaimable:3881 slab_unreclaimable:58541 [ 928.457380] mapped:18 shmem:48 pagetables:350 bounce:0 [ 928.457380] free:6048 free_pcp:83 free_cma:0 [ 928.457394] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 928.457413] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 928.457442] Normal free:5488kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234156kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:332kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 928.457503] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5488kB 95 total pagecache pages [ 928.457550] 0 pages in swap cache [ 928.457554] Swap cache stats: add 0, delete 0, find 0/0 [ 928.457556] Free swap = 0kB [ 928.457558] Total swap = 0kB [ 928.457561] 1965979 pages RAM [ 928.457564] 0 pages HighMem/MovableOnly [ 928.457566] 313617 pages reserved [ 928.563437] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 928.563437] to free 84kB on behalf of 'syz-executor811' (3120) because [ 928.563437] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 928.563437] Free memory is -13312kB above reserved [ 929.573414] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 929.573414] to free 84kB on behalf of 'syz-executor811' (3117) because [ 929.573414] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 929.573414] Free memory is -13312kB above reserved [ 930.583372] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 930.583372] to free 84kB on behalf of 'syz-executor811' (3126) because [ 930.583372] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 930.583372] Free memory is -13312kB above reserved [ 930.583395] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 930.583395] to free 84kB on behalf of 'rs:main Q:Reg' (1912) because [ 930.583395] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 930.583395] Free memory is -13312kB above reserved [ 931.593428] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 931.593428] to free 84kB on behalf of 'kworker/1:0' (2553) because [ 931.593428] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 931.593428] Free memory is -13312kB above reserved [ 931.593441] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 931.593441] to free 84kB on behalf of 'syz-executor811' (3120) because [ 931.593441] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 931.593441] Free memory is -13312kB above reserved [ 932.104226] cron: page allocation stalls for 10020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 932.104236] CPU: 1 PID: 1966 Comm: cron Not tainted 4.9.141+ #23 [ 932.104253] ffff8801d2e777c0 ffffffff81b42e79 1ffff1003a5ceefa ffff8801d294af80 ** 191 printk messages dropped ** [ 938.375774] lowmem_reserve[]: 0 3505 3505 [ 938.375794] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234168kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:328kB local_pcp:208kB free_cma:0kB ** 105 printk messages dropped ** [ 938.415984] [] __do_page_fault+0x403/0xa60 [ 938.415992] [] ? bad_area_access_error+0x3a0/0x3a0 [ 938.416002] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 938.416010] [] do_page_fault+0x27/0x30 [ 938.416019] [] page_fault+0x25/0x30 [ 938.416022] Mem-Info: [ 938.416041] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 938.416041] active_file:18 inactive_file:29 isolated_file:0 [ 938.416041] unevictable:0 dirty:0 writeback:0 unstable:0 [ 938.416041] slab_reclaimable:3881 slab_unreclaimable:58544 [ 938.416041] mapped:18 shmem:48 pagetables:350 bounce:0 [ 938.416041] free:6046 free_pcp:82 free_cma:0 [ 938.416055] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 938.416074] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 938.416103] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234168kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:328kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 938.416164] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 938.416218] 0 pages in swap cache [ 938.416222] Swap cache stats: add 0, delete 0, find 0/0 [ 938.416225] Free swap = 0kB [ 938.416227] Total swap = 0kB [ 938.416229] 1965979 pages RAM [ 938.416231] 0 pages HighMem/MovableOnly [ 938.416233] 313617 pages reserved [ 938.427105] getty: page allocation stalls for 60010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 938.427114] CPU: 0 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 938.427130] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 938.427140] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 938.427151] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 938.427153] Call Trace: [ 938.427167] [] dump_stack+0xc1/0x128 [ 938.427183] [] warn_alloc.cold.31+0x7f/0x9c [ 938.427194] [] ? zone_watermark_ok_safe+0x250/0x250 [ 938.427203] [] ? shrink_node+0x740/0x740 [ 938.427213] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 938.427221] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 938.427230] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 938.427239] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 938.427247] [] ? find_get_entry+0x11a/0x570 [ 938.427254] [] ? find_get_entry+0x141/0x570 [ 938.427261] [] ? page_cache_prev_hole+0x80/0x80 [ 938.427270] [] ? autoremove_wake_function+0x40/0x40 [ 938.427278] [] ? pagecache_get_page+0x131/0x710 [ 938.427287] [] filemap_fault+0xaf1/0x1110 [ 938.427296] [] ext4_filemap_fault+0x71/0xa0 [ 938.427303] [] __do_fault+0x223/0x500 [ 938.427310] [] ? do_page_mkwrite+0x3e0/0x3e0 ** 16 printk messages dropped ** [ 938.427486] lowmem_reserve[]: 0 0 0 [ 938.427540] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 938.427586] 0 pages in swap cache [ 938.427591] Swap cache stats: add 0, delete 0, find 0/0 [ 938.427593] Free swap = 0kB [ 938.427595] Total swap = 0kB [ 938.427597] 1965979 pages RAM [ 938.427599] 0 pages HighMem/MovableOnly [ 938.427602] 313617 pages reserved [ 938.437217] getty: page allocation stalls for 60050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 938.437226] CPU: 0 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 938.437243] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 938.437254] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 938.437263] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 938.437265] Call Trace: [ 938.437280] [] dump_stack+0xc1/0x128 [ 938.437290] [] warn_alloc.cold.31+0x7f/0x9c [ 938.437300] [] ? zone_watermark_ok_safe+0x250/0x250 [ 938.437309] [] ? shrink_node+0x740/0x740 [ 938.437318] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 938.437327] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 938.437336] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 938.437345] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 938.437352] [] ? find_get_entry+0x11a/0x570 [ 938.437360] [] ? find_get_entry+0x141/0x570 [ 938.437367] [] ? page_cache_prev_hole+0x80/0x80 [ 938.437376] [] ? autoremove_wake_function+0x40/0x40 [ 938.437384] [] ? pagecache_get_page+0x131/0x710 [ 938.437392] [] filemap_fault+0xaf1/0x1110 [ 938.437401] [] ext4_filemap_fault+0x71/0xa0 [ 938.437408] [] __do_fault+0x223/0x500 [ 938.437416] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 938.437424] [] ? generic_file_readonly_mmap+0x190/0x190 [ 938.437432] [] handle_mm_fault+0x1326/0x2350 [ 938.437439] [] ? vm_insert_page+0x6f0/0x6f0 [ 938.437448] [] ? hrtimer_nanosleep+0x38c/0x550 [ 938.437456] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 938.437466] [] __do_page_fault+0x403/0xa60 [ 938.437474] [] ? bad_area_access_error+0x3a0/0x3a0 [ 938.437484] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 938.437492] [] do_page_fault+0x27/0x30 [ 938.437500] [] page_fault+0x25/0x30 [ 938.437504] Mem-Info: [ 938.437522] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 938.437522] active_file:18 inactive_file:29 isolated_file:0 [ 938.437522] unevictable:0 dirty:0 writeback:0 unstable:0 [ 938.437522] slab_reclaimable:3881 slab_unreclaimable:58544 [ 938.437522] mapped:18 shmem:48 pagetables:350 bounce:0 [ 938.437522] free:6046 free_pcp:82 free_cma:0 [ 938.437536] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 938.437555] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 938.437583] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234168kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:328kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 938.437644] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 938.437690] 0 pages in swap cache [ 938.437694] Swap cache stats: add 0, delete 0, find 0/0 [ 938.437696] Free swap = 0kB [ 938.437698] Total swap = 0kB [ 938.437701] 1965979 pages RAM [ 938.437703] 0 pages HighMem/MovableOnly [ 938.437705] 313617 pages reserved [ 938.663406] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 938.663406] to free 84kB on behalf of 'syz-executor811' (3126) because [ 938.663406] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 938.663406] Free memory is -13320kB above reserved [ 939.673371] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 939.673371] to free 84kB on behalf of 'syz-executor811' (3135) because [ 939.673371] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 939.673371] Free memory is -13320kB above reserved [ 939.673382] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 939.673382] to free 84kB on behalf of 'syz-executor811' (3117) because [ 939.673382] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 939.673382] Free memory is -13320kB above reserved [ 940.683419] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 940.683419] to free 84kB on behalf of 'getty' (2200) because [ 940.683419] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 940.683419] Free memory is -13320kB above reserved [ 940.683432] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 940.683432] to free 84kB on behalf of 'syz-executor811' (3129) because [ 940.683432] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 940.683432] Free memory is -13320kB above reserved [ 941.693427] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 941.693427] to free 84kB on behalf of 'syz-executor811' (3129) because [ 941.693427] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 941.693427] Free memory is -13320kB above reserved ** 293 printk messages dropped ** [ 948.420013] [] ? trace_hardirqs_on+0x10/0x10 [ 948.420022] [] ? iov_iter_init+0xaf/0x1d0 [ 948.420030] [] __vfs_write+0x3d7/0x580 [ 948.420037] [] ? __vfs_read+0x560/0x560 [ 948.420047] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 948.420055] [] ? __sb_start_write+0x161/0x300 [ 948.420063] [] vfs_write+0x187/0x520 [ 948.420070] [] SyS_write+0xd9/0x1c0 [ 948.420078] [] ? SyS_read+0x1c0/0x1c0 [ 948.420086] [] ? do_syscall_64+0x48/0x550 [ 948.420093] [] ? SyS_read+0x1c0/0x1c0 [ 948.420100] [] do_syscall_64+0x19f/0x550 [ 948.420110] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 948.420114] Mem-Info: [ 948.420133] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 948.420133] active_file:18 inactive_file:29 isolated_file:0 [ 948.420133] unevictable:0 dirty:0 writeback:0 unstable:0 [ 948.420133] slab_reclaimable:3881 slab_unreclaimable:58544 [ 948.420133] mapped:18 shmem:48 pagetables:350 bounce:0 [ 948.420133] free:6046 free_pcp:82 free_cma:0 [ 948.420148] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 948.420168] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 948.420204] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234168kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:328kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 948.420269] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 948.420319] 0 pages in swap cache [ 948.420324] Swap cache stats: add 0, delete 0, find 0/0 [ 948.420326] Free swap = 0kB [ 948.420328] Total swap = 0kB [ 948.420331] 1965979 pages RAM [ 948.420334] 0 pages HighMem/MovableOnly [ 948.420336] 313617 pages reserved [ 948.425157] getty: page allocation stalls for 70010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 948.425166] CPU: 0 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 948.425190] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 948.425202] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 948.425213] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 948.425215] Call Trace: [ 948.425229] [] dump_stack+0xc1/0x128 [ 948.425239] [] warn_alloc.cold.31+0x7f/0x9c [ 948.425249] [] ? zone_watermark_ok_safe+0x250/0x250 [ 948.425258] [] ? shrink_node+0x740/0x740 [ 948.425268] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 948.425276] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 948.425286] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 948.425294] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 948.425302] [] ? find_get_entry+0x11a/0x570 [ 948.425310] [] ? find_get_entry+0x141/0x570 [ 948.425318] [] ? page_cache_prev_hole+0x80/0x80 ** 19 printk messages dropped ** [ 948.425511] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 948.425540] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234168kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:328kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 948.425604] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 948.425653] 0 pages in swap cache [ 948.425657] Swap cache stats: add 0, delete 0, find 0/0 [ 948.425659] Free swap = 0kB [ 948.425661] Total swap = 0kB [ 948.425664] 1965979 pages RAM [ 948.425666] 0 pages HighMem/MovableOnly [ 948.425669] 313617 pages reserved [ 948.435219] getty: page allocation stalls for 70050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 948.435229] CPU: 0 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 948.435246] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 948.435257] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 948.435268] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 948.435270] Call Trace: [ 948.435285] [] dump_stack+0xc1/0x128 [ 948.435296] [] warn_alloc.cold.31+0x7f/0x9c [ 948.435305] [] ? zone_watermark_ok_safe+0x250/0x250 [ 948.435315] [] ? shrink_node+0x740/0x740 [ 948.435324] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 948.435333] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 948.435342] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 948.435351] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 948.435359] [] ? find_get_entry+0x11a/0x570 [ 948.435367] [] ? find_get_entry+0x141/0x570 [ 948.435375] [] ? page_cache_prev_hole+0x80/0x80 [ 948.435384] [] ? autoremove_wake_function+0x40/0x40 [ 948.435392] [] ? pagecache_get_page+0x131/0x710 [ 948.435401] [] filemap_fault+0xaf1/0x1110 [ 948.435410] [] ext4_filemap_fault+0x71/0xa0 [ 948.435419] [] __do_fault+0x223/0x500 [ 948.435427] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 948.435435] [] ? generic_file_readonly_mmap+0x190/0x190 [ 948.435444] [] handle_mm_fault+0x1326/0x2350 [ 948.435451] [] ? vm_insert_page+0x6f0/0x6f0 [ 948.435460] [] ? hrtimer_nanosleep+0x38c/0x550 [ 948.435468] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 948.435478] [] __do_page_fault+0x403/0xa60 [ 948.435487] [] ? bad_area_access_error+0x3a0/0x3a0 [ 948.435497] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 948.435505] [] do_page_fault+0x27/0x30 [ 948.435513] [] page_fault+0x25/0x30 [ 948.435517] Mem-Info: [ 948.435536] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 948.435536] active_file:18 inactive_file:29 isolated_file:0 [ 948.435536] unevictable:0 dirty:0 writeback:0 unstable:0 [ 948.435536] slab_reclaimable:3881 slab_unreclaimable:58544 [ 948.435536] mapped:18 shmem:48 pagetables:350 bounce:0 [ 948.435536] free:6046 free_pcp:82 free_cma:0 [ 948.435551] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 948.435570] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 948.435600] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234168kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:328kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 948.435663] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 948.435710] 0 pages in swap cache [ 948.435714] Swap cache stats: add 0, delete 0, find 0/0 [ 948.435716] Free swap = 0kB [ 948.435719] Total swap = 0kB [ 948.435721] 1965979 pages RAM [ 948.435724] 0 pages HighMem/MovableOnly [ 948.435726] 313617 pages reserved [ 948.833336] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 948.833336] to free 84kB on behalf of 'getty' (2204) because [ 948.833336] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 948.833336] Free memory is -13320kB above reserved [ 949.843411] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 949.843411] to free 84kB on behalf of 'init' (1) because [ 949.843411] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 949.843411] Free memory is -13320kB above reserved [ 949.843423] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 949.843423] to free 84kB on behalf of 'getty' (2203) because [ 949.843423] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 949.843423] Free memory is -13320kB above reserved ** 247 printk messages dropped ** [ 958.405200] [] ? ext4_file_open+0x920/0x920 ** 49 printk messages dropped ** [ 958.415449] [] filemap_fault+0xaf1/0x1110 [ 958.415458] [] ext4_filemap_fault+0x71/0xa0 [ 958.415465] [] __do_fault+0x223/0x500 [ 958.415473] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 958.415481] [] ? generic_file_readonly_mmap+0x190/0x190 [ 958.415489] [] handle_mm_fault+0x1326/0x2350 [ 958.415497] [] ? vm_insert_page+0x6f0/0x6f0 [ 958.415506] [] ? hrtimer_nanosleep+0x38c/0x550 [ 958.415513] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 958.415523] [] __do_page_fault+0x403/0xa60 [ 958.415531] [] ? bad_area_access_error+0x3a0/0x3a0 [ 958.415541] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 958.415548] [] do_page_fault+0x27/0x30 [ 958.415557] [] page_fault+0x25/0x30 [ 958.415561] Mem-Info: [ 958.415579] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 958.415579] active_file:18 inactive_file:29 isolated_file:0 [ 958.415579] unevictable:0 dirty:0 writeback:0 unstable:0 [ 958.415579] slab_reclaimable:3881 slab_unreclaimable:58544 [ 958.415579] mapped:18 shmem:48 pagetables:350 bounce:0 [ 958.415579] free:6046 free_pcp:82 free_cma:0 [ 958.415593] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 958.415612] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 958.415640] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234168kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:328kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 958.415700] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 958.415747] 0 pages in swap cache [ 958.415751] Swap cache stats: add 0, delete 0, find 0/0 [ 958.415753] Free swap = 0kB [ 958.415755] Total swap = 0kB [ 958.415758] 1965979 pages RAM [ 958.415760] 0 pages HighMem/MovableOnly [ 958.415762] 313617 pages reserved [ 958.427044] getty: page allocation stalls for 80010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 958.427054] CPU: 0 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 958.427070] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 958.427081] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 958.427092] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 958.427094] Call Trace: [ 958.427108] [] dump_stack+0xc1/0x128 [ 958.427118] [] warn_alloc.cold.31+0x7f/0x9c [ 958.427127] [] ? zone_watermark_ok_safe+0x250/0x250 [ 958.427137] [] ? shrink_node+0x740/0x740 [ 958.427146] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 958.427154] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 958.427164] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 958.427172] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 958.427180] [] ? find_get_entry+0x11a/0x570 ** 16 printk messages dropped ** [ 958.427318] [] do_page_fault+0x27/0x30 [ 958.427327] [] page_fault+0x25/0x30 ** 3 printk messages dropped ** [ 958.427382] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 958.427410] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234168kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:328kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 958.427471] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 958.427518] 0 pages in swap cache [ 958.427522] Swap cache stats: add 0, delete 0, find 0/0 [ 958.427525] Free swap = 0kB [ 958.427527] Total swap = 0kB [ 958.427530] 1965979 pages RAM [ 958.427532] 0 pages HighMem/MovableOnly [ 958.427534] 313617 pages reserved [ 958.443178] init: page allocation stalls for 80110ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 958.443194] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 958.443212] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 958.443223] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 958.443233] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 958.443236] Call Trace: [ 958.443249] [] dump_stack+0xc1/0x128 [ 958.443264] [] warn_alloc.cold.31+0x7f/0x9c [ 958.443273] [] ? zone_watermark_ok_safe+0x250/0x250 [ 958.443280] [] ? shrink_node+0x740/0x740 [ 958.443288] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 958.443296] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 958.443304] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 958.443311] [] ? find_get_entry+0x11a/0x570 [ 958.443317] [] ? find_get_entry+0x141/0x570 [ 958.443323] [] ? page_cache_prev_hole+0x80/0x80 [ 958.443331] [] ? autoremove_wake_function+0x40/0x40 [ 958.443338] [] ? pagecache_get_page+0x131/0x710 [ 958.443344] [] filemap_fault+0xaf1/0x1110 [ 958.443353] [] ext4_filemap_fault+0x71/0xa0 [ 958.443359] [] __do_fault+0x223/0x500 [ 958.443367] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 958.443375] [] ? generic_file_readonly_mmap+0x190/0x190 [ 958.443383] [] handle_mm_fault+0x1326/0x2350 [ 958.443390] [] ? vm_insert_page+0x6f0/0x6f0 [ 958.443398] [] ? trace_hardirqs_on+0xd/0x10 [ 958.443406] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 958.443415] [] __do_page_fault+0x403/0xa60 [ 958.443424] [] ? bad_area_access_error+0x3a0/0x3a0 [ 958.443434] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 958.443441] [] do_page_fault+0x27/0x30 [ 958.443450] [] page_fault+0x25/0x30 [ 958.456660] Mem-Info: [ 958.456682] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 958.456682] active_file:18 inactive_file:29 isolated_file:0 [ 958.456682] unevictable:0 dirty:0 writeback:0 unstable:0 [ 958.456682] slab_reclaimable:3881 slab_unreclaimable:58544 [ 958.456682] mapped:18 shmem:48 pagetables:350 bounce:0 [ 958.456682] free:6046 free_pcp:82 free_cma:0 [ 958.456696] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 958.456715] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 958.456744] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234168kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:328kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 958.456806] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 958.456853] 0 pages in swap cache [ 958.456857] Swap cache stats: add 0, delete 0, find 0/0 [ 958.456859] Free swap = 0kB [ 958.456861] Total swap = 0kB [ 958.456864] 1965979 pages RAM [ 958.456866] 0 pages HighMem/MovableOnly [ 958.456868] 313617 pages reserved [ 959.003455] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 959.003455] to free 84kB on behalf of 'getty' (2201) because [ 959.003455] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 959.003455] Free memory is -13320kB above reserved [ 960.013383] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 960.013383] to free 84kB on behalf of 'syz-executor811' (3119) because [ 960.013383] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 960.013383] Free memory is -13320kB above reserved [ 961.023474] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 961.023474] to free 84kB on behalf of 'getty' (2202) because [ 961.023474] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 961.023474] Free memory is -13320kB above reserved [ 962.033368] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 962.033368] to free 84kB on behalf of 'getty' (2203) because [ 962.033368] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 962.033368] Free memory is -13320kB above reserved ** 142 printk messages dropped ** [ 968.335772] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 154 printk messages dropped ** [ 968.376569] [] ? vm_insert_page+0x6f0/0x6f0 [ 968.376578] [] ? hrtimer_nanosleep+0x38c/0x550 [ 968.376586] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 968.376595] [] __do_page_fault+0x403/0xa60 [ 968.376604] [] ? bad_area_access_error+0x3a0/0x3a0 [ 968.376614] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 968.376621] [] do_page_fault+0x27/0x30 [ 968.376630] [] page_fault+0x25/0x30 [ 968.376633] Mem-Info: [ 968.376652] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 968.376652] active_file:18 inactive_file:29 isolated_file:0 [ 968.376652] unevictable:0 dirty:0 writeback:0 unstable:0 [ 968.376652] slab_reclaimable:3881 slab_unreclaimable:58544 [ 968.376652] mapped:18 shmem:48 pagetables:350 bounce:0 [ 968.376652] free:6046 free_pcp:82 free_cma:0 [ 968.376666] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 968.376686] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 968.376721] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234168kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:328kB local_pcp:208kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 968.376783] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 968.376830] 0 pages in swap cache [ 968.376835] Swap cache stats: add 0, delete 0, find 0/0 [ 968.376837] Free swap = 0kB [ 968.376839] Total swap = 0kB [ 968.376842] 1965979 pages RAM [ 968.376844] 0 pages HighMem/MovableOnly [ 968.376846] 313617 pages reserved [ 968.424649] getty: page allocation stalls for 90010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 968.424658] CPU: 0 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 968.424675] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 968.424686] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 968.424695] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 968.424697] Call Trace: [ 968.424713] [] dump_stack+0xc1/0x128 [ 968.424723] [] warn_alloc.cold.31+0x7f/0x9c [ 968.424732] [] ? zone_watermark_ok_safe+0x250/0x250 [ 968.424741] [] ? shrink_node+0x740/0x740 [ 968.424750] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 968.424759] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 968.424768] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 968.424777] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 968.424784] [] ? find_get_entry+0x11a/0x570 [ 968.424792] [] ? find_get_entry+0x141/0x570 [ 968.424799] [] ? page_cache_prev_hole+0x80/0x80 [ 968.424808] [] ? autoremove_wake_function+0x40/0x40 [ 968.424816] [] ? pagecache_get_page+0x131/0x710 ** 17 printk messages dropped ** [ 968.424988] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 1 printk messages dropped ** [ 968.425017] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234168kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:328kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 968.425078] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 968.425125] 0 pages in swap cache [ 968.425129] Swap cache stats: add 0, delete 0, find 0/0 [ 968.425131] Free swap = 0kB [ 968.425134] Total swap = 0kB [ 968.425136] 1965979 pages RAM [ 968.425138] 0 pages HighMem/MovableOnly [ 968.425141] 313617 pages reserved [ 968.434783] getty: page allocation stalls for 90050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 968.434792] CPU: 1 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 968.434809] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 968.434820] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 968.434831] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 968.434833] Call Trace: [ 968.434848] [] dump_stack+0xc1/0x128 [ 968.434858] [] warn_alloc.cold.31+0x7f/0x9c [ 968.434868] [] ? zone_watermark_ok_safe+0x250/0x250 [ 968.434877] [] ? shrink_node+0x740/0x740 [ 968.434887] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 968.434895] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 968.434904] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 968.434913] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 968.434921] [] ? find_get_entry+0x11a/0x570 [ 968.434928] [] ? find_get_entry+0x141/0x570 [ 968.434936] [] ? page_cache_prev_hole+0x80/0x80 [ 968.434944] [] ? autoremove_wake_function+0x40/0x40 [ 968.434952] [] ? pagecache_get_page+0x131/0x710 [ 968.434960] [] filemap_fault+0xaf1/0x1110 [ 968.434969] [] ext4_filemap_fault+0x71/0xa0 [ 968.434977] [] __do_fault+0x223/0x500 [ 968.434984] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 968.434992] [] ? generic_file_readonly_mmap+0x190/0x190 [ 968.435000] [] handle_mm_fault+0x1326/0x2350 [ 968.435008] [] ? vm_insert_page+0x6f0/0x6f0 [ 968.435016] [] ? hrtimer_nanosleep+0x38c/0x550 [ 968.435024] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 968.435033] [] __do_page_fault+0x403/0xa60 [ 968.435041] [] ? bad_area_access_error+0x3a0/0x3a0 [ 968.435052] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 968.435059] [] do_page_fault+0x27/0x30 [ 968.435068] [] page_fault+0x25/0x30 [ 968.435071] Mem-Info: [ 968.435089] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 968.435089] active_file:18 inactive_file:29 isolated_file:0 [ 968.435089] unevictable:0 dirty:0 writeback:0 unstable:0 [ 968.435089] slab_reclaimable:3881 slab_unreclaimable:58544 [ 968.435089] mapped:18 shmem:48 pagetables:350 bounce:0 [ 968.435089] free:6046 free_pcp:82 free_cma:0 [ 968.435104] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 968.435123] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 968.435152] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234168kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:328kB local_pcp:208kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 968.435212] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 968.435259] 0 pages in swap cache [ 968.435272] Swap cache stats: add 0, delete 0, find 0/0 [ 968.435275] Free swap = 0kB [ 968.435277] Total swap = 0kB [ 968.435280] 1965979 pages RAM [ 968.435282] 0 pages HighMem/MovableOnly [ 968.435284] 313617 pages reserved [ 969.103437] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 969.103437] to free 84kB on behalf of 'getty' (2200) because [ 969.103437] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 969.103437] Free memory is -13320kB above reserved [ 969.103449] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 969.103449] to free 84kB on behalf of 'kworker/1:0' (2553) because [ 969.103449] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 969.103449] Free memory is -13320kB above reserved [ 970.113439] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 970.113439] to free 84kB on behalf of 'getty' (2203) because [ 970.113439] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 970.113439] Free memory is -13320kB above reserved [ 970.113451] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 970.113451] to free 84kB on behalf of 'getty' (2200) because [ 970.113451] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 970.113451] Free memory is -13320kB above reserved ** 85 printk messages dropped ** [ 978.353683] [] ? flex_array_free_parts+0xe0/0xe0 [ 978.353692] [] ? check_preemption_disabled+0x3b/0x200 ** 218 printk messages dropped ** [ 978.406306] [] do_page_fault+0x27/0x30 [ 978.406314] [] page_fault+0x25/0x30 [ 978.406317] Mem-Info: [ 978.406335] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 978.406335] active_file:18 inactive_file:29 isolated_file:0 [ 978.406335] unevictable:0 dirty:0 writeback:0 unstable:0 [ 978.406335] slab_reclaimable:3881 slab_unreclaimable:58544 [ 978.406335] mapped:18 shmem:48 pagetables:350 bounce:0 [ 978.406335] free:6046 free_pcp:82 free_cma:0 [ 978.406349] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 978.406368] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 978.406396] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234168kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:328kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 978.406457] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 978.406504] 0 pages in swap cache [ 978.406508] Swap cache stats: add 0, delete 0, find 0/0 [ 978.406510] Free swap = 0kB [ 978.406512] Total swap = 0kB [ 978.406515] 1965979 pages RAM [ 978.406517] 0 pages HighMem/MovableOnly [ 978.406519] 313617 pages reserved [ 978.408677] init: page allocation stalls for 100080ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 978.408684] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 978.408704] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 978.408714] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 978.408725] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 978.408727] Call Trace: [ 978.408737] [] dump_stack+0xc1/0x128 [ 978.408745] [] warn_alloc.cold.31+0x7f/0x9c [ 978.408754] [] ? zone_watermark_ok_safe+0x250/0x250 [ 978.408762] [] ? shrink_node+0x740/0x740 [ 978.408771] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 978.408781] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 978.408789] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 978.408796] [] ? find_get_entry+0x11a/0x570 [ 978.408804] [] ? find_get_entry+0x141/0x570 [ 978.408812] [] ? page_cache_prev_hole+0x80/0x80 [ 978.408820] [] ? autoremove_wake_function+0x40/0x40 [ 978.408828] [] ? pagecache_get_page+0x131/0x710 [ 978.408836] [] filemap_fault+0xaf1/0x1110 [ 978.408844] [] ext4_filemap_fault+0x71/0xa0 [ 978.408851] [] __do_fault+0x223/0x500 [ 978.408859] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 978.408867] [] ? generic_file_readonly_mmap+0x190/0x190 [ 978.408875] [] handle_mm_fault+0x1326/0x2350 [ 978.408882] [] ? vm_insert_page+0x6f0/0x6f0 [ 978.408890] [] ? trace_hardirqs_on+0xd/0x10 [ 978.408898] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 11 printk messages dropped ** [ 978.409028] lowmem_reserve[]: 0 0 0 [ 978.409081] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 978.409127] 0 pages in swap cache [ 978.409131] Swap cache stats: add 0, delete 0, find 0/0 [ 978.409133] Free swap = 0kB [ 978.409136] Total swap = 0kB [ 978.409138] 1965979 pages RAM [ 978.409140] 0 pages HighMem/MovableOnly [ 978.409143] 313617 pages reserved [ 978.444776] getty: page allocation stalls for 100030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 978.444784] CPU: 0 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 978.444802] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 978.444813] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 978.444823] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 978.444825] Call Trace: [ 978.444840] [] dump_stack+0xc1/0x128 [ 978.444850] [] warn_alloc.cold.31+0x7f/0x9c [ 978.444860] [] ? zone_watermark_ok_safe+0x250/0x250 [ 978.444869] [] ? shrink_node+0x740/0x740 [ 978.444878] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 978.444887] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 978.444896] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 978.444904] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 978.444912] [] ? find_get_entry+0x11a/0x570 [ 978.444920] [] ? find_get_entry+0x141/0x570 [ 978.444927] [] ? page_cache_prev_hole+0x80/0x80 [ 978.444936] [] ? autoremove_wake_function+0x40/0x40 [ 978.444944] [] ? pagecache_get_page+0x131/0x710 [ 978.444952] [] filemap_fault+0xaf1/0x1110 [ 978.444961] [] ext4_filemap_fault+0x71/0xa0 [ 978.444969] [] __do_fault+0x223/0x500 [ 978.444976] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 978.444984] [] ? generic_file_readonly_mmap+0x190/0x190 [ 978.444992] [] handle_mm_fault+0x1326/0x2350 [ 978.445000] [] ? vm_insert_page+0x6f0/0x6f0 [ 978.445009] [] ? hrtimer_nanosleep+0x38c/0x550 [ 978.445016] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 978.445026] [] __do_page_fault+0x403/0xa60 [ 978.445034] [] ? bad_area_access_error+0x3a0/0x3a0 [ 978.445044] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 978.445051] [] do_page_fault+0x27/0x30 [ 978.445060] [] page_fault+0x25/0x30 [ 978.445063] Mem-Info: [ 978.445082] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 978.445082] active_file:18 inactive_file:29 isolated_file:0 [ 978.445082] unevictable:0 dirty:0 writeback:0 unstable:0 [ 978.445082] slab_reclaimable:3881 slab_unreclaimable:58544 [ 978.445082] mapped:18 shmem:48 pagetables:350 bounce:0 [ 978.445082] free:6046 free_pcp:82 free_cma:0 [ 978.445096] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 978.445115] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 978.445144] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234168kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:328kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 978.445214] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 978.445260] 0 pages in swap cache [ 978.445265] Swap cache stats: add 0, delete 0, find 0/0 [ 978.445267] Free swap = 0kB [ 978.445269] Total swap = 0kB [ 978.445272] 1965979 pages RAM [ 978.445274] 0 pages HighMem/MovableOnly [ 978.445276] 313617 pages reserved [ 979.203359] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 979.203359] to free 84kB on behalf of 'init' (1) because [ 979.203359] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 979.203359] Free memory is -13320kB above reserved [ 979.203371] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 979.203371] to free 84kB on behalf of 'getty' (2201) because [ 979.203371] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 979.203371] Free memory is -13320kB above reserved [ 980.213458] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 980.213458] to free 84kB on behalf of 'init' (1) because [ 980.213458] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 980.213458] Free memory is -13320kB above reserved [ 980.213471] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 980.213471] to free 84kB on behalf of 'getty' (2204) because [ 980.213471] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 980.213471] Free memory is -13320kB above reserved [ 981.223440] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 981.223440] to free 84kB on behalf of 'syz-executor811' (3121) because [ 981.223440] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 981.223440] Free memory is -13320kB above reserved [ 981.223452] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 981.223452] to free 84kB on behalf of 'syz-executor811' (3130) because [ 981.223452] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 981.223452] Free memory is -13320kB above reserved [ 982.146280] cron: page allocation stalls for 60060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 982.146296] CPU: 1 PID: 1966 Comm: cron Not tainted 4.9.141+ #23 [ 982.146312] ffff8801d2e777c0 ffffffff81b42e79 1ffff1003a5ceefa ffff8801d294af80 ** 126 printk messages dropped ** [ 988.354969] [] ext4_filemap_fault+0x71/0xa0 ** 113 printk messages dropped ** [ 988.384180] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 50 printk messages dropped ** [ 988.396152] lowmem_reserve[]: 0 3505 3505 [ 988.396172] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234172kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:324kB local_pcp:208kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 988.396240] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 988.396288] 0 pages in swap cache [ 988.396292] Swap cache stats: add 0, delete 0, find 0/0 [ 988.396295] Free swap = 0kB [ 988.396297] Total swap = 0kB [ 988.396305] 1965979 pages RAM [ 988.396308] 0 pages HighMem/MovableOnly [ 988.396310] 313617 pages reserved [ 988.414763] rs:main Q:Reg: page allocation stalls for 110070ms, order:0, mode:0x34200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE) [ 988.414772] CPU: 0 PID: 1912 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 988.414789] ffff8801d318f300 ffffffff81b42e79 1ffff1003a631e62 ffff8801d3ac17c0 [ 988.414799] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d318f448 [ 988.414810] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 988.414812] Call Trace: [ 988.414827] [] dump_stack+0xc1/0x128 [ 988.414836] [] warn_alloc.cold.31+0x7f/0x9c [ 988.414846] [] ? zone_watermark_ok_safe+0x250/0x250 [ 988.414855] [] ? shrink_node+0x740/0x740 [ 988.414864] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 988.414874] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 988.414882] [] ? mod_timer_pending+0x1050/0x1050 [ 988.414891] [] ? __radix_tree_lookup+0x18c/0x230 [ 988.414899] [] ? find_get_entry+0x11a/0x570 [ 988.414908] [] ? wb_wakeup_delayed+0x90/0xd0 [ 988.414915] [] pagecache_get_page+0x244/0x710 [ 988.414924] [] grab_cache_page_write_begin+0x63/0x90 [ 988.414932] [] ext4_da_write_begin+0x24c/0x1020 [ 988.414941] [] ? __brelse+0x4c/0x80 [ 988.414949] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 988.414957] [] ? ext4_write_begin+0x1400/0x1400 [ 988.414965] [] ? trace_hardirqs_on+0x10/0x10 [ 988.414972] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 988.414983] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 988.414991] [] ? inode_dio_wait+0x240/0x240 [ 988.415001] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 988.415009] [] ? flex_array_free_parts+0xe0/0xe0 [ 988.415018] [] ? check_preemption_disabled+0x3b/0x200 [ 988.415026] [] generic_perform_write+0x28a/0x500 [ 988.415034] [] ? filemap_page_mkwrite+0x280/0x280 [ 988.415042] [] ? file_update_time+0xbc/0x390 [ 988.415049] [] ? current_time+0xd0/0xd0 [ 988.415057] [] __generic_file_write_iter+0x352/0x540 [ 988.415065] [] ? generic_write_checks+0x245/0x410 [ 988.415074] [] ext4_file_write_iter+0x63d/0xd70 ** 16 printk messages dropped ** [ 988.415225] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 988.415244] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 988.415273] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234172kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:324kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 988.415336] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 988.415383] 0 pages in swap cache [ 988.415388] Swap cache stats: add 0, delete 0, find 0/0 [ 988.415390] Free swap = 0kB [ 988.415392] Total swap = 0kB [ 988.415395] 1965979 pages RAM [ 988.415397] 0 pages HighMem/MovableOnly [ 988.415399] 313617 pages reserved [ 988.494996] getty: page allocation stalls for 110080ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 988.495005] CPU: 1 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 988.495022] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 988.495033] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 988.495044] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 988.495046] Call Trace: [ 988.495062] [] dump_stack+0xc1/0x128 [ 988.495072] [] warn_alloc.cold.31+0x7f/0x9c [ 988.495082] [] ? zone_watermark_ok_safe+0x250/0x250 [ 988.495091] [] ? shrink_node+0x740/0x740 [ 988.495100] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 988.495108] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 988.495118] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 988.495127] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 988.495134] [] ? find_get_entry+0x11a/0x570 [ 988.495142] [] ? find_get_entry+0x141/0x570 [ 988.495149] [] ? page_cache_prev_hole+0x80/0x80 [ 988.495158] [] ? autoremove_wake_function+0x40/0x40 [ 988.495166] [] ? pagecache_get_page+0x131/0x710 [ 988.495182] [] filemap_fault+0xaf1/0x1110 [ 988.495191] [] ext4_filemap_fault+0x71/0xa0 [ 988.495199] [] __do_fault+0x223/0x500 [ 988.495205] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 988.495214] [] ? generic_file_readonly_mmap+0x190/0x190 [ 988.495222] [] handle_mm_fault+0x1326/0x2350 [ 988.495229] [] ? vm_insert_page+0x6f0/0x6f0 [ 988.495238] [] ? hrtimer_nanosleep+0x38c/0x550 [ 988.495245] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 988.495255] [] __do_page_fault+0x403/0xa60 [ 988.495263] [] ? bad_area_access_error+0x3a0/0x3a0 [ 988.495273] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 988.495280] [] do_page_fault+0x27/0x30 [ 988.495289] [] page_fault+0x25/0x30 [ 988.495292] Mem-Info: [ 988.495311] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 988.495311] active_file:18 inactive_file:29 isolated_file:0 [ 988.495311] unevictable:0 dirty:0 writeback:0 unstable:0 [ 988.495311] slab_reclaimable:3881 slab_unreclaimable:58545 [ 988.495311] mapped:18 shmem:48 pagetables:350 bounce:0 [ 988.495311] free:6046 free_pcp:81 free_cma:0 [ 988.495325] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 988.495352] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 988.495382] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234172kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:324kB local_pcp:208kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 988.495444] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 988.495491] 0 pages in swap cache [ 988.495495] Swap cache stats: add 0, delete 0, find 0/0 [ 988.495498] Free swap = 0kB [ 988.495500] Total swap = 0kB [ 988.495503] 1965979 pages RAM [ 988.495505] 0 pages HighMem/MovableOnly [ 988.495507] 313617 pages reserved [ 989.303386] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 989.303386] to free 84kB on behalf of 'cron' (1966) because [ 989.303386] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 989.303386] Free memory is -13320kB above reserved [ 990.313398] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 990.313398] to free 84kB on behalf of 'getty' (2202) because [ 990.313398] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 990.313398] Free memory is -13320kB above reserved [ 990.313413] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 990.313413] to free 84kB on behalf of 'syz-executor811' (3129) because [ 990.313413] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 990.313413] Free memory is -13320kB above reserved ** 289 printk messages dropped ** [ 998.400025] [] ? find_get_entry+0x141/0x570 [ 998.400032] [] ? page_cache_prev_hole+0x80/0x80 [ 998.400041] [] ? autoremove_wake_function+0x40/0x40 [ 998.400048] [] ? pagecache_get_page+0x131/0x710 ** 3 printk messages dropped ** [ 998.400078] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 998.400086] [] ? generic_file_readonly_mmap+0x190/0x190 [ 998.400094] [] handle_mm_fault+0x1326/0x2350 [ 998.400101] [] ? vm_insert_page+0x6f0/0x6f0 [ 998.400108] [] ? trace_hardirqs_on+0xd/0x10 [ 998.400116] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 998.400124] [] __do_page_fault+0x403/0xa60 [ 998.400132] [] ? bad_area_access_error+0x3a0/0x3a0 [ 998.400141] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 998.400148] [] do_page_fault+0x27/0x30 [ 998.400156] [] page_fault+0x25/0x30 [ 998.400159] Mem-Info: [ 998.400176] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 998.400176] active_file:18 inactive_file:29 isolated_file:0 [ 998.400176] unevictable:0 dirty:0 writeback:0 unstable:0 [ 998.400176] slab_reclaimable:3881 slab_unreclaimable:58546 [ 998.400176] mapped:18 shmem:48 pagetables:350 bounce:0 [ 998.400176] free:6046 free_pcp:80 free_cma:0 [ 998.400190] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 998.400208] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 998.400234] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234176kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:320kB local_pcp:204kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 998.400292] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 998.400337] 0 pages in swap cache [ 998.400341] Swap cache stats: add 0, delete 0, find 0/0 [ 998.400343] Free swap = 0kB [ 998.400345] Total swap = 0kB [ 998.400347] 1965979 pages RAM [ 998.400349] 0 pages HighMem/MovableOnly [ 998.400351] 313617 pages reserved [ 998.454780] getty: page allocation stalls for 120040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 998.454790] CPU: 1 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 998.454806] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 998.454817] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 998.454828] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 998.454830] Call Trace: [ 998.454845] [] dump_stack+0xc1/0x128 [ 998.454855] [] warn_alloc.cold.31+0x7f/0x9c [ 998.454865] [] ? zone_watermark_ok_safe+0x250/0x250 [ 998.454874] [] ? shrink_node+0x740/0x740 [ 998.454883] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 998.454891] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 24 printk messages dropped ** [ 998.455122] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 998.455151] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234176kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:320kB local_pcp:204kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 998.455212] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 998.455259] 0 pages in swap cache [ 998.455263] Swap cache stats: add 0, delete 0, find 0/0 [ 998.455266] Free swap = 0kB [ 998.455268] Total swap = 0kB [ 998.455270] 1965979 pages RAM [ 998.455273] 0 pages HighMem/MovableOnly [ 998.455275] 313617 pages reserved [ 998.466052] getty: page allocation stalls for 120080ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 998.466060] CPU: 1 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 998.466076] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 998.466087] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 998.466097] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 998.466099] Call Trace: [ 998.466113] [] dump_stack+0xc1/0x128 [ 998.466122] [] warn_alloc.cold.31+0x7f/0x9c [ 998.466132] [] ? zone_watermark_ok_safe+0x250/0x250 [ 998.466140] [] ? shrink_node+0x740/0x740 [ 998.466150] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 998.466158] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 998.466167] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 998.466175] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 998.466183] [] ? find_get_entry+0x11a/0x570 [ 998.466190] [] ? find_get_entry+0x141/0x570 [ 998.466198] [] ? page_cache_prev_hole+0x80/0x80 [ 998.466206] [] ? autoremove_wake_function+0x40/0x40 [ 998.466214] [] ? pagecache_get_page+0x131/0x710 [ 998.466222] [] filemap_fault+0xaf1/0x1110 [ 998.466231] [] ext4_filemap_fault+0x71/0xa0 [ 998.466238] [] __do_fault+0x223/0x500 [ 998.466245] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 998.466254] [] ? generic_file_readonly_mmap+0x190/0x190 [ 998.466262] [] handle_mm_fault+0x1326/0x2350 [ 998.466269] [] ? vm_insert_page+0x6f0/0x6f0 [ 998.466277] [] ? hrtimer_nanosleep+0x38c/0x550 [ 998.466285] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 998.466294] [] __do_page_fault+0x403/0xa60 [ 998.466303] [] ? bad_area_access_error+0x3a0/0x3a0 [ 998.466312] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 998.466320] [] do_page_fault+0x27/0x30 [ 998.466328] [] page_fault+0x25/0x30 [ 998.466332] Mem-Info: [ 998.466349] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 998.466349] active_file:18 inactive_file:29 isolated_file:0 [ 998.466349] unevictable:0 dirty:0 writeback:0 unstable:0 [ 998.466349] slab_reclaimable:3881 slab_unreclaimable:58546 [ 998.466349] mapped:18 shmem:48 pagetables:350 bounce:0 [ 998.466349] free:6046 free_pcp:80 free_cma:0 [ 998.466364] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 998.466383] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 998.466411] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234176kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:320kB local_pcp:204kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 998.466473] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 87*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 95 total pagecache pages [ 998.466520] 0 pages in swap cache [ 998.466525] Swap cache stats: add 0, delete 0, find 0/0 [ 998.466527] Free swap = 0kB [ 998.466529] Total swap = 0kB [ 998.466532] 1965979 pages RAM [ 998.466534] 0 pages HighMem/MovableOnly [ 998.466536] 313617 pages reserved [ 999.403360] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 999.403360] to free 84kB on behalf of 'syz-executor811' (3111) because [ 999.403360] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 999.403360] Free memory is -13320kB above reserved [ 999.403372] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 999.403372] to free 84kB on behalf of 'getty' (2200) because [ 999.403372] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 999.403372] Free memory is -13320kB above reserved [ 1000.413396] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1000.413396] to free 84kB on behalf of 'syz-executor811' (3126) because [ 1000.413396] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1000.413396] Free memory is -13320kB above reserved [ 1000.413409] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1000.413409] to free 84kB on behalf of 'syz-executor811' (3121) because [ 1000.413409] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1000.413409] Free memory is -13320kB above reserved ** 244 printk messages dropped ** [ 1008.416156] lowmem_reserve[]: 0 3505 3505 ** 54 printk messages dropped ** [ 1008.429590] [] ? __sb_start_write+0x161/0x300 [ 1008.429597] [] vfs_write+0x187/0x520 [ 1008.429604] [] SyS_write+0xd9/0x1c0 [ 1008.429611] [] ? SyS_read+0x1c0/0x1c0 [ 1008.429619] [] ? do_syscall_64+0x48/0x550 ** 3 printk messages dropped ** [ 1008.429646] Mem-Info: [ 1008.429664] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1008.429664] active_file:18 inactive_file:29 isolated_file:0 [ 1008.429664] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1008.429664] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1008.429664] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1008.429664] free:6044 free_pcp:79 free_cma:0 [ 1008.429678] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1008.429697] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1008.429735] Normal free:5472kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1008.429798] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5472kB 95 total pagecache pages [ 1008.429846] 0 pages in swap cache [ 1008.429851] Swap cache stats: add 0, delete 0, find 0/0 [ 1008.429853] Free swap = 0kB [ 1008.429856] Total swap = 0kB [ 1008.429858] 1965979 pages RAM [ 1008.429860] 0 pages HighMem/MovableOnly [ 1008.429863] 313617 pages reserved [ 1008.458653] getty: page allocation stalls for 130070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1008.458662] CPU: 1 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 1008.458679] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 1008.458690] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 1008.458701] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1008.458703] Call Trace: [ 1008.458725] [] dump_stack+0xc1/0x128 [ 1008.458734] [] warn_alloc.cold.31+0x7f/0x9c [ 1008.458744] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1008.458753] [] ? shrink_node+0x740/0x740 [ 1008.458763] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1008.458771] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1008.458780] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1008.458797] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1008.458805] [] ? find_get_entry+0x11a/0x570 [ 1008.458813] [] ? find_get_entry+0x141/0x570 [ 1008.458820] [] ? page_cache_prev_hole+0x80/0x80 [ 1008.458829] [] ? autoremove_wake_function+0x40/0x40 [ 1008.458837] [] ? pagecache_get_page+0x131/0x710 [ 1008.458845] [] filemap_fault+0xaf1/0x1110 [ 1008.458855] [] ext4_filemap_fault+0x71/0xa0 [ 1008.458862] [] __do_fault+0x223/0x500 [ 1008.458877] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1008.458885] [] ? generic_file_readonly_mmap+0x190/0x190 ** 15 printk messages dropped ** [ 1008.459060] lowmem_reserve[]: 0 0 0 [ 1008.459114] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5472kB 95 total pagecache pages [ 1008.459161] 0 pages in swap cache [ 1008.459165] Swap cache stats: add 0, delete 0, find 0/0 [ 1008.459168] Free swap = 0kB [ 1008.459170] Total swap = 0kB [ 1008.459172] 1965979 pages RAM [ 1008.459175] 0 pages HighMem/MovableOnly [ 1008.459177] 313617 pages reserved [ 1008.493368] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1008.493368] to free 84kB on behalf of 'getty' (2200) because [ 1008.493368] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1008.493368] Free memory is -13328kB above reserved [ 1008.494146] getty: page allocation stalls for 130080ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1008.494155] CPU: 0 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 1008.494171] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 1008.494182] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 1008.494193] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1008.494195] Call Trace: [ 1008.494217] [] dump_stack+0xc1/0x128 [ 1008.494227] [] warn_alloc.cold.31+0x7f/0x9c [ 1008.494237] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1008.494246] [] ? shrink_node+0x740/0x740 [ 1008.494255] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1008.494263] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1008.494273] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1008.494282] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1008.494289] [] ? find_get_entry+0x11a/0x570 [ 1008.494297] [] ? find_get_entry+0x141/0x570 [ 1008.494304] [] ? page_cache_prev_hole+0x80/0x80 [ 1008.494313] [] ? autoremove_wake_function+0x40/0x40 [ 1008.494321] [] ? pagecache_get_page+0x131/0x710 [ 1008.494329] [] filemap_fault+0xaf1/0x1110 [ 1008.494338] [] ext4_filemap_fault+0x71/0xa0 [ 1008.494346] [] __do_fault+0x223/0x500 [ 1008.494353] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1008.494361] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1008.494369] [] handle_mm_fault+0x1326/0x2350 [ 1008.494377] [] ? vm_insert_page+0x6f0/0x6f0 [ 1008.494386] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1008.494393] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1008.494403] [] __do_page_fault+0x403/0xa60 [ 1008.494411] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1008.494422] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1008.494429] [] do_page_fault+0x27/0x30 [ 1008.494438] [] page_fault+0x25/0x30 [ 1008.494442] Mem-Info: [ 1008.494460] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1008.494460] active_file:18 inactive_file:29 isolated_file:0 [ 1008.494460] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1008.494460] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1008.494460] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1008.494460] free:6044 free_pcp:79 free_cma:0 [ 1008.494474] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1008.494493] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1008.494522] Normal free:5472kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1008.494584] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5472kB 95 total pagecache pages [ 1008.494631] 0 pages in swap cache [ 1008.494635] Swap cache stats: add 0, delete 0, find 0/0 [ 1008.494637] Free swap = 0kB [ 1008.494640] Total swap = 0kB [ 1008.494642] 1965979 pages RAM [ 1008.494644] 0 pages HighMem/MovableOnly [ 1008.494647] 313617 pages reserved [ 1009.503443] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1009.503443] to free 84kB on behalf of 'syz-executor811' (3121) because [ 1009.503443] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1009.503443] Free memory is -13328kB above reserved [ 1009.503455] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1009.503455] to free 84kB on behalf of 'syz-executor811' (3119) because [ 1009.503455] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1009.503455] Free memory is -13328kB above reserved [ 1010.513403] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1010.513403] to free 84kB on behalf of 'syz-executor811' (3117) because [ 1010.513403] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1010.513403] Free memory is -13328kB above reserved [ 1010.513416] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1010.513416] to free 84kB on behalf of 'syz-executor811' (3120) because [ 1010.513416] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1010.513416] Free memory is -13328kB above reserved [ 1011.523356] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1011.523356] to free 84kB on behalf of 'syz-executor811' (3119) because [ 1011.523356] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1011.523356] Free memory is -13328kB above reserved [ 1012.157105] cron: page allocation stalls for 90070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) ** 192 printk messages dropped ** [ 1018.345674] lowmem_reserve[]: 0 3505 3505 ** 48 printk messages dropped ** [ 1018.386907] lowmem_reserve[]: 0 3505 3505 ** 57 printk messages dropped ** [ 1018.409446] [] ? SyS_read+0x1c0/0x1c0 [ 1018.409453] [] ? do_syscall_64+0x48/0x550 [ 1018.409460] [] ? SyS_read+0x1c0/0x1c0 [ 1018.409467] [] do_syscall_64+0x19f/0x550 [ 1018.409477] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb ** 2 printk messages dropped ** [ 1018.409513] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1018.409533] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1018.409561] Normal free:5472kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1018.409624] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5472kB 95 total pagecache pages [ 1018.409672] 0 pages in swap cache [ 1018.409676] Swap cache stats: add 0, delete 0, find 0/0 [ 1018.409678] Free swap = 0kB [ 1018.409680] Total swap = 0kB [ 1018.409683] 1965979 pages RAM [ 1018.409685] 0 pages HighMem/MovableOnly [ 1018.409688] 313617 pages reserved [ 1018.425557] getty: page allocation stalls for 140040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1018.425566] CPU: 1 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 1018.425583] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 1018.425594] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 1018.425604] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1018.425606] Call Trace: [ 1018.425621] [] dump_stack+0xc1/0x128 [ 1018.425630] [] warn_alloc.cold.31+0x7f/0x9c [ 1018.425640] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1018.425649] [] ? shrink_node+0x740/0x740 [ 1018.425658] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1018.425666] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1018.425676] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1018.425684] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1018.425692] [] ? find_get_entry+0x11a/0x570 [ 1018.425700] [] ? find_get_entry+0x141/0x570 [ 1018.425707] [] ? page_cache_prev_hole+0x80/0x80 [ 1018.425724] [] ? autoremove_wake_function+0x40/0x40 [ 1018.425732] [] ? pagecache_get_page+0x131/0x710 [ 1018.425740] [] filemap_fault+0xaf1/0x1110 [ 1018.425749] [] ext4_filemap_fault+0x71/0xa0 [ 1018.425756] [] __do_fault+0x223/0x500 [ 1018.425764] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1018.425772] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1018.425780] [] handle_mm_fault+0x1326/0x2350 [ 1018.425788] [] ? vm_insert_page+0x6f0/0x6f0 [ 1018.425796] [] ? hrtimer_nanosleep+0x38c/0x550 ** 12 printk messages dropped ** [ 1018.425941] lowmem_reserve[]: 0 0 0 [ 1018.425995] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5472kB 95 total pagecache pages [ 1018.426042] 0 pages in swap cache [ 1018.426046] Swap cache stats: add 0, delete 0, find 0/0 [ 1018.426048] Free swap = 0kB [ 1018.426050] Total swap = 0kB [ 1018.426053] 1965979 pages RAM [ 1018.426055] 0 pages HighMem/MovableOnly [ 1018.426057] 313617 pages reserved [ 1018.525984] getty: page allocation stalls for 140110ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1018.525993] CPU: 1 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 1018.526009] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 1018.526019] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 1018.526030] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1018.526032] Call Trace: [ 1018.526047] [] dump_stack+0xc1/0x128 [ 1018.526057] [] warn_alloc.cold.31+0x7f/0x9c [ 1018.526066] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1018.526075] [] ? shrink_node+0x740/0x740 [ 1018.526084] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1018.526091] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1018.526100] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1018.526109] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1018.526116] [] ? find_get_entry+0x11a/0x570 [ 1018.526123] [] ? find_get_entry+0x141/0x570 [ 1018.526130] [] ? page_cache_prev_hole+0x80/0x80 [ 1018.526138] [] ? autoremove_wake_function+0x40/0x40 [ 1018.526145] [] ? pagecache_get_page+0x131/0x710 [ 1018.526153] [] filemap_fault+0xaf1/0x1110 [ 1018.526161] [] ext4_filemap_fault+0x71/0xa0 [ 1018.526168] [] __do_fault+0x223/0x500 [ 1018.526175] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1018.526183] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1018.526190] [] handle_mm_fault+0x1326/0x2350 [ 1018.526197] [] ? vm_insert_page+0x6f0/0x6f0 [ 1018.526205] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1018.526212] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1018.526221] [] __do_page_fault+0x403/0xa60 [ 1018.526229] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1018.526238] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1018.526245] [] do_page_fault+0x27/0x30 [ 1018.526253] [] page_fault+0x25/0x30 [ 1018.526257] Mem-Info: [ 1018.526274] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1018.526274] active_file:18 inactive_file:29 isolated_file:0 [ 1018.526274] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1018.526274] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1018.526274] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1018.526274] free:6044 free_pcp:79 free_cma:0 [ 1018.526288] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1018.526305] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1018.526332] Normal free:5472kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1018.526390] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 41*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5472kB 95 total pagecache pages [ 1018.526432] 0 pages in swap cache [ 1018.526436] Swap cache stats: add 0, delete 0, find 0/0 [ 1018.526438] Free swap = 0kB [ 1018.526440] Total swap = 0kB [ 1018.526443] 1965979 pages RAM [ 1018.526445] 0 pages HighMem/MovableOnly [ 1018.526447] 313617 pages reserved [ 1018.593354] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1018.593354] to free 84kB on behalf of 'syz-executor811' (3130) because [ 1018.593354] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1018.593354] Free memory is -13328kB above reserved [ 1019.603475] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1019.603475] to free 84kB on behalf of 'kworker/1:0' (2553) because [ 1019.603475] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1019.603475] Free memory is -13328kB above reserved [ 1020.613348] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1020.613348] to free 84kB on behalf of 'syz-executor811' (3130) because [ 1020.613348] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1020.613348] Free memory is -13328kB above reserved [ 1021.623425] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1021.623425] to free 84kB on behalf of 'getty' (2202) because [ 1021.623425] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1021.623425] Free memory is -13328kB above reserved [ 1021.623437] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1021.623437] to free 84kB on behalf of 'syz-executor811' (3111) because [ 1021.623437] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1021.623437] Free memory is -13328kB above reserved [ 1022.143753] cron: page allocation stalls for 100060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1022.143762] CPU: 1 PID: 1966 Comm: cron Not tainted 4.9.141+ #23 [ 1022.143779] ffff8801d2e777c0 ffffffff81b42e79 1ffff1003a5ceefa ffff8801d294af80 [ 1022.143790] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d2e77908 [ 1022.143801] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 ** 135 printk messages dropped ** [ 1028.335459] lowmem_reserve[]: 0 3505 3505 ** 49 printk messages dropped ** [ 1028.336751] lowmem_reserve[]: 0 3505 3505 ** 116 printk messages dropped ** [ 1028.406063] lowmem_reserve[]: 0 3505 3505 [ 1028.406083] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1028.406146] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1028.406194] 0 pages in swap cache [ 1028.406198] Swap cache stats: add 0, delete 0, find 0/0 [ 1028.406200] Free swap = 0kB [ 1028.406202] Total swap = 0kB [ 1028.406204] 1965979 pages RAM [ 1028.406206] 0 pages HighMem/MovableOnly [ 1028.406207] 313617 pages reserved [ 1028.447154] getty: page allocation stalls for 150030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1028.447164] CPU: 0 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 1028.447181] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 1028.447192] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 1028.447203] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1028.447205] Call Trace: [ 1028.447227] [] dump_stack+0xc1/0x128 [ 1028.447237] [] warn_alloc.cold.31+0x7f/0x9c [ 1028.447247] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1028.447256] [] ? shrink_node+0x740/0x740 [ 1028.447265] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1028.447274] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1028.447283] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1028.447292] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1028.447300] [] ? find_get_entry+0x11a/0x570 [ 1028.447307] [] ? find_get_entry+0x141/0x570 [ 1028.447315] [] ? page_cache_prev_hole+0x80/0x80 [ 1028.447324] [] ? autoremove_wake_function+0x40/0x40 [ 1028.447332] [] ? pagecache_get_page+0x131/0x710 [ 1028.447340] [] filemap_fault+0xaf1/0x1110 [ 1028.447349] [] ext4_filemap_fault+0x71/0xa0 [ 1028.447356] [] __do_fault+0x223/0x500 [ 1028.447364] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1028.447372] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1028.447380] [] handle_mm_fault+0x1326/0x2350 [ 1028.447388] [] ? vm_insert_page+0x6f0/0x6f0 [ 1028.447397] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1028.447404] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1028.447414] [] __do_page_fault+0x403/0xa60 [ 1028.447422] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1028.447433] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1028.447440] [] do_page_fault+0x27/0x30 [ 1028.447449] [] page_fault+0x25/0x30 [ 1028.447452] Mem-Info: [ 1028.447470] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1028.447470] active_file:18 inactive_file:29 isolated_file:0 [ 1028.447470] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1028.447470] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1028.447470] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1028.447470] free:6052 free_pcp:79 free_cma:0 [ 1028.447485] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes ** 13 printk messages dropped ** [ 1028.447657] 313617 pages reserved [ 1028.454782] getty: page allocation stalls for 150070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1028.454791] CPU: 0 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 1028.454806] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 1028.454817] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 1028.454828] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1028.454830] Call Trace: [ 1028.454843] [] dump_stack+0xc1/0x128 [ 1028.454853] [] warn_alloc.cold.31+0x7f/0x9c [ 1028.454863] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1028.454871] [] ? shrink_node+0x740/0x740 [ 1028.454881] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1028.454889] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1028.454898] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1028.454907] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1028.454915] [] ? find_get_entry+0x11a/0x570 [ 1028.454923] [] ? find_get_entry+0x141/0x570 [ 1028.454929] [] ? page_cache_prev_hole+0x80/0x80 [ 1028.454938] [] ? autoremove_wake_function+0x40/0x40 [ 1028.454946] [] ? pagecache_get_page+0x131/0x710 [ 1028.454954] [] filemap_fault+0xaf1/0x1110 [ 1028.454963] [] ext4_filemap_fault+0x71/0xa0 [ 1028.454970] [] __do_fault+0x223/0x500 [ 1028.454977] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1028.454986] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1028.454994] [] handle_mm_fault+0x1326/0x2350 [ 1028.455001] [] ? vm_insert_page+0x6f0/0x6f0 [ 1028.455010] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1028.455017] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1028.455027] [] __do_page_fault+0x403/0xa60 [ 1028.455035] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1028.455045] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1028.455053] [] do_page_fault+0x27/0x30 [ 1028.455061] [] page_fault+0x25/0x30 [ 1028.455064] Mem-Info: [ 1028.455082] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1028.455082] active_file:18 inactive_file:29 isolated_file:0 [ 1028.455082] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1028.455082] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1028.455082] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1028.455082] free:6052 free_pcp:79 free_cma:0 [ 1028.455096] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1028.455115] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1028.455143] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1028.455205] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1028.455258] 0 pages in swap cache [ 1028.455262] Swap cache stats: add 0, delete 0, find 0/0 [ 1028.455265] Free swap = 0kB [ 1028.455267] Total swap = 0kB [ 1028.455270] 1965979 pages RAM [ 1028.455272] 0 pages HighMem/MovableOnly [ 1028.455274] 313617 pages reserved [ 1028.693398] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1028.693398] to free 84kB on behalf of 'syz-executor811' (3117) because [ 1028.693398] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1028.693398] Free memory is -13296kB above reserved [ 1028.693411] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1028.693411] to free 84kB on behalf of 'rs:main Q:Reg' (1912) because [ 1028.693411] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1028.693411] Free memory is -13296kB above reserved [ 1029.703445] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1029.703445] to free 84kB on behalf of 'syz-executor811' (3117) because [ 1029.703445] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1029.703445] Free memory is -13296kB above reserved [ 1029.703458] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1029.703458] to free 84kB on behalf of 'kworker/1:0' (2553) because [ 1029.703458] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1029.703458] Free memory is -13296kB above reserved [ 1030.713391] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1030.713391] to free 84kB on behalf of 'rs:main Q:Reg' (1912) because [ 1030.713391] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1030.713391] Free memory is -13296kB above reserved [ 1030.713416] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1030.713416] to free 84kB on behalf of 'kworker/1:0' (2553) because [ 1030.713416] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1030.713416] Free memory is -13296kB above reserved [ 1031.723409] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1031.723409] to free 84kB on behalf of 'syz-executor811' (3118) because [ 1031.723409] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1031.723409] Free memory is -13296kB above reserved [ 1031.723421] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1031.723421] to free 84kB on behalf of 'syz-executor811' (3121) because [ 1031.723421] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1031.723421] Free memory is -13296kB above reserved [ 1032.156301] cron: page allocation stalls for 110070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1032.156310] CPU: 0 PID: 1966 Comm: cron Not tainted 4.9.141+ #23 [ 1032.156327] ffff8801d2e777c0 ffffffff81b42e79 1ffff1003a5ceefa ffff8801d294af80 ** 191 printk messages dropped ** [ 1038.368024] lowmem_reserve[]: 0 3505 3505 [ 1038.368043] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:200kB free_cma:0kB ** 105 printk messages dropped ** [ 1038.416326] [] ? SyS_read+0x1c0/0x1c0 [ 1038.416334] [] ? do_syscall_64+0x48/0x550 [ 1038.416341] [] ? SyS_read+0x1c0/0x1c0 [ 1038.416348] [] do_syscall_64+0x19f/0x550 [ 1038.416357] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1038.416361] Mem-Info: [ 1038.416379] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1038.416379] active_file:18 inactive_file:29 isolated_file:0 [ 1038.416379] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1038.416379] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1038.416379] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1038.416379] free:6052 free_pcp:79 free_cma:0 [ 1038.416393] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1038.416412] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1038.416441] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1038.416504] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1038.416552] 0 pages in swap cache [ 1038.416556] Swap cache stats: add 0, delete 0, find 0/0 [ 1038.416558] Free swap = 0kB [ 1038.416560] Total swap = 0kB [ 1038.416563] 1965979 pages RAM [ 1038.416565] 0 pages HighMem/MovableOnly [ 1038.416567] 313617 pages reserved [ 1038.424263] getty: page allocation stalls for 160040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1038.424271] CPU: 0 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 1038.424285] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 1038.424296] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 1038.424307] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1038.424308] Call Trace: [ 1038.424319] [] dump_stack+0xc1/0x128 [ 1038.424328] [] warn_alloc.cold.31+0x7f/0x9c [ 1038.424337] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1038.424345] [] ? shrink_node+0x740/0x740 [ 1038.424354] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1038.424362] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1038.424371] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1038.424380] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1038.424387] [] ? find_get_entry+0x11a/0x570 [ 1038.424394] [] ? find_get_entry+0x141/0x570 [ 1038.424402] [] ? page_cache_prev_hole+0x80/0x80 [ 1038.424411] [] ? autoremove_wake_function+0x40/0x40 [ 1038.424418] [] ? pagecache_get_page+0x131/0x710 ** 20 printk messages dropped ** [ 1038.424621] lowmem_reserve[]: 0 0 0 [ 1038.424674] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1038.424720] 0 pages in swap cache [ 1038.424724] Swap cache stats: add 0, delete 0, find 0/0 [ 1038.424725] Free swap = 0kB [ 1038.424727] Total swap = 0kB [ 1038.424730] 1965979 pages RAM [ 1038.424732] 0 pages HighMem/MovableOnly [ 1038.424734] 313617 pages reserved [ 1038.434745] getty: page allocation stalls for 160020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1038.434753] CPU: 1 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 1038.434768] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 1038.434778] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 1038.434787] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1038.434789] Call Trace: [ 1038.434802] [] dump_stack+0xc1/0x128 [ 1038.434810] [] warn_alloc.cold.31+0x7f/0x9c [ 1038.434819] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1038.434827] [] ? shrink_node+0x740/0x740 [ 1038.434836] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1038.434844] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1038.434853] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1038.434861] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1038.434868] [] ? find_get_entry+0x11a/0x570 [ 1038.434875] [] ? find_get_entry+0x141/0x570 [ 1038.434883] [] ? page_cache_prev_hole+0x80/0x80 [ 1038.434891] [] ? autoremove_wake_function+0x40/0x40 [ 1038.434898] [] ? pagecache_get_page+0x131/0x710 [ 1038.434905] [] filemap_fault+0xaf1/0x1110 [ 1038.434913] [] ext4_filemap_fault+0x71/0xa0 [ 1038.434920] [] __do_fault+0x223/0x500 [ 1038.434927] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1038.434934] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1038.434942] [] handle_mm_fault+0x1326/0x2350 [ 1038.434949] [] ? vm_insert_page+0x6f0/0x6f0 [ 1038.434957] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1038.434964] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1038.434972] [] __do_page_fault+0x403/0xa60 [ 1038.434980] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1038.434989] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1038.434996] [] do_page_fault+0x27/0x30 [ 1038.435003] [] page_fault+0x25/0x30 [ 1038.435006] Mem-Info: [ 1038.435023] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1038.435023] active_file:18 inactive_file:29 isolated_file:0 [ 1038.435023] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1038.435023] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1038.435023] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1038.435023] free:6052 free_pcp:79 free_cma:0 [ 1038.435036] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1038.435054] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1038.435080] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1038.435138] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1038.435181] 0 pages in swap cache [ 1038.435185] Swap cache stats: add 0, delete 0, find 0/0 [ 1038.435187] Free swap = 0kB [ 1038.435189] Total swap = 0kB [ 1038.435191] 1965979 pages RAM [ 1038.435193] 0 pages HighMem/MovableOnly [ 1038.435195] 313617 pages reserved [ 1038.793402] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1038.793402] to free 84kB on behalf of 'getty' (2200) because [ 1038.793402] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1038.793402] Free memory is -13296kB above reserved [ 1038.793414] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1038.793414] to free 84kB on behalf of 'init' (1) because [ 1038.793414] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1038.793414] Free memory is -13296kB above reserved [ 1039.803406] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1039.803406] to free 84kB on behalf of 'getty' (2203) because [ 1039.803406] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1039.803406] Free memory is -13296kB above reserved [ 1039.803418] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1039.803418] to free 84kB on behalf of 'syz-executor811' (3121) because [ 1039.803418] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1039.803418] Free memory is -13296kB above reserved [ 1040.813451] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1040.813451] to free 84kB on behalf of 'syz-executor811' (3118) because [ 1040.813451] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1040.813451] Free memory is -13296kB above reserved [ 1041.823423] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1041.823423] to free 84kB on behalf of 'rs:main Q:Reg' (1912) because [ 1041.823423] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1041.823423] Free memory is -13296kB above reserved [ 1041.823435] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1041.823435] to free 84kB on behalf of 'getty' (2201) because [ 1041.823435] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1041.823435] Free memory is -13296kB above reserved [ 1042.147053] cron: page allocation stalls for 120060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) ** 88 printk messages dropped ** [ 1048.340862] Mem-Info: ** 115 printk messages dropped ** [ 1048.367489] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1048.367492] Mem-Info: ** 98 printk messages dropped ** [ 1048.406334] Mem-Info: [ 1048.406351] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1048.406351] active_file:18 inactive_file:29 isolated_file:0 [ 1048.406351] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1048.406351] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1048.406351] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1048.406351] free:6052 free_pcp:79 free_cma:0 [ 1048.406365] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1048.406383] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1048.406411] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1048.406472] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1048.406519] 0 pages in swap cache [ 1048.406523] Swap cache stats: add 0, delete 0, find 0/0 [ 1048.406525] Free swap = 0kB [ 1048.406527] Total swap = 0kB [ 1048.406530] 1965979 pages RAM [ 1048.406532] 0 pages HighMem/MovableOnly [ 1048.406534] 313617 pages reserved [ 1048.414669] getty: page allocation stalls for 170030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1048.414677] CPU: 1 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 1048.414691] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 1048.414700] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 1048.414710] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1048.414712] Call Trace: [ 1048.414730] [] dump_stack+0xc1/0x128 [ 1048.414740] [] warn_alloc.cold.31+0x7f/0x9c [ 1048.414749] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1048.414757] [] ? shrink_node+0x740/0x740 [ 1048.414766] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1048.414773] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1048.414782] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1048.414790] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1048.414797] [] ? find_get_entry+0x11a/0x570 [ 1048.414804] [] ? find_get_entry+0x141/0x570 [ 1048.414811] [] ? page_cache_prev_hole+0x80/0x80 [ 1048.414820] [] ? autoremove_wake_function+0x40/0x40 [ 1048.414827] [] ? pagecache_get_page+0x131/0x710 [ 1048.414834] [] filemap_fault+0xaf1/0x1110 [ 1048.414842] [] ext4_filemap_fault+0x71/0xa0 [ 1048.414849] [] __do_fault+0x223/0x500 [ 1048.414856] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1048.414864] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1048.414871] [] handle_mm_fault+0x1326/0x2350 [ 1048.414877] [] ? vm_insert_page+0x6f0/0x6f0 ** 13 printk messages dropped ** [ 1048.415015] lowmem_reserve[]: 0 0 0 [ 1048.415063] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1048.415106] 0 pages in swap cache [ 1048.415110] Swap cache stats: add 0, delete 0, find 0/0 [ 1048.415112] Free swap = 0kB [ 1048.415114] Total swap = 0kB [ 1048.415117] 1965979 pages RAM [ 1048.415119] 0 pages HighMem/MovableOnly [ 1048.415121] 313617 pages reserved [ 1048.429013] getty: page allocation stalls for 170010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1048.429022] CPU: 0 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 1048.429038] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 1048.429049] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 1048.429060] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1048.429062] Call Trace: [ 1048.429077] [] dump_stack+0xc1/0x128 [ 1048.429087] [] warn_alloc.cold.31+0x7f/0x9c [ 1048.429097] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1048.429106] [] ? shrink_node+0x740/0x740 [ 1048.429116] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1048.429124] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1048.429134] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1048.429142] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1048.429150] [] ? find_get_entry+0x11a/0x570 [ 1048.429158] [] ? find_get_entry+0x141/0x570 [ 1048.429165] [] ? page_cache_prev_hole+0x80/0x80 [ 1048.429174] [] ? autoremove_wake_function+0x40/0x40 [ 1048.429182] [] ? pagecache_get_page+0x131/0x710 [ 1048.429190] [] filemap_fault+0xaf1/0x1110 [ 1048.429199] [] ext4_filemap_fault+0x71/0xa0 [ 1048.429207] [] __do_fault+0x223/0x500 [ 1048.429214] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1048.429223] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1048.429237] [] handle_mm_fault+0x1326/0x2350 [ 1048.429245] [] ? vm_insert_page+0x6f0/0x6f0 [ 1048.429254] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1048.429261] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1048.429271] [] __do_page_fault+0x403/0xa60 [ 1048.429279] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1048.429289] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1048.429296] [] do_page_fault+0x27/0x30 [ 1048.429305] [] page_fault+0x25/0x30 [ 1048.429308] Mem-Info: [ 1048.429327] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1048.429327] active_file:18 inactive_file:29 isolated_file:0 [ 1048.429327] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1048.429327] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1048.429327] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1048.429327] free:6052 free_pcp:79 free_cma:0 [ 1048.429341] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1048.429360] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1048.429388] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1048.429450] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1048.429497] 0 pages in swap cache [ 1048.429501] Swap cache stats: add 0, delete 0, find 0/0 [ 1048.429503] Free swap = 0kB [ 1048.429506] Total swap = 0kB [ 1048.429508] 1965979 pages RAM [ 1048.429510] 0 pages HighMem/MovableOnly [ 1048.429513] 313617 pages reserved [ 1048.893422] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1048.893422] to free 84kB on behalf of 'syz-executor811' (3121) because [ 1048.893422] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1048.893422] Free memory is -13296kB above reserved [ 1048.893435] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1048.893435] to free 84kB on behalf of 'syz-executor811' (3130) because [ 1048.893435] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1048.893435] Free memory is -13296kB above reserved [ 1049.903392] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1049.903392] to free 84kB on behalf of 'cron' (1966) because [ 1049.903392] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1049.903392] Free memory is -13296kB above reserved [ 1049.903403] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1049.903403] to free 84kB on behalf of 'syz-executor811' (3129) because [ 1049.903403] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1049.903403] Free memory is -13296kB above reserved [ 1050.913400] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1050.913400] to free 84kB on behalf of 'syz-executor811' (3129) because [ 1050.913400] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1050.913400] Free memory is -13296kB above reserved [ 1050.913420] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1050.913420] to free 84kB on behalf of 'syz-executor811' (3111) because [ 1050.913420] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1050.913420] Free memory is -13296kB above reserved [ 1051.923444] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1051.923444] to free 84kB on behalf of 'getty' (2203) because [ 1051.923444] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1051.923444] Free memory is -13296kB above reserved ** 294 printk messages dropped ** [ 1058.405431] lowmem_reserve[]: 0 0 0 [ 1058.405482] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1058.405527] 0 pages in swap cache [ 1058.405531] Swap cache stats: add 0, delete 0, find 0/0 [ 1058.405533] Free swap = 0kB [ 1058.405535] Total swap = 0kB [ 1058.405537] 1965979 pages RAM [ 1058.405539] 0 pages HighMem/MovableOnly [ 1058.405542] 313617 pages reserved [ 1058.421064] rs:main Q:Reg: page allocation stalls for 180070ms, order:0, mode:0x34200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE) [ 1058.421074] CPU: 0 PID: 1912 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 1058.421092] ffff8801d318f300 ffffffff81b42e79 1ffff1003a631e62 ffff8801d3ac17c0 [ 1058.421103] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d318f448 [ 1058.421114] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1058.421116] Call Trace: [ 1058.421131] [] dump_stack+0xc1/0x128 [ 1058.421142] [] warn_alloc.cold.31+0x7f/0x9c [ 1058.421152] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1058.421161] [] ? shrink_node+0x740/0x740 [ 1058.421171] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1058.421180] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1058.421190] [] ? mod_timer_pending+0x1050/0x1050 [ 1058.421198] [] ? __radix_tree_lookup+0x18c/0x230 [ 1058.421207] [] ? find_get_entry+0x11a/0x570 [ 1058.421216] [] ? wb_wakeup_delayed+0x90/0xd0 [ 1058.421224] [] pagecache_get_page+0x244/0x710 [ 1058.421240] [] grab_cache_page_write_begin+0x63/0x90 [ 1058.421250] [] ext4_da_write_begin+0x24c/0x1020 [ 1058.421259] [] ? __brelse+0x4c/0x80 [ 1058.421267] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 1058.421275] [] ? ext4_write_begin+0x1400/0x1400 [ 1058.421283] [] ? trace_hardirqs_on+0x10/0x10 [ 1058.421291] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 1058.421302] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 1058.421310] [] ? inode_dio_wait+0x240/0x240 [ 1058.421320] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 1058.421329] [] ? flex_array_free_parts+0xe0/0xe0 [ 1058.421337] [] ? check_preemption_disabled+0x3b/0x200 [ 1058.421346] [] generic_perform_write+0x28a/0x500 [ 1058.421354] [] ? filemap_page_mkwrite+0x280/0x280 [ 1058.421362] [] ? file_update_time+0xbc/0x390 [ 1058.421370] [] ? current_time+0xd0/0xd0 [ 1058.421378] [] __generic_file_write_iter+0x352/0x540 [ 1058.421386] [] ? generic_write_checks+0x245/0x410 [ 1058.421395] [] ext4_file_write_iter+0x63d/0xd70 [ 1058.421404] [] ? ext4_file_open+0x920/0x920 [ 1058.421412] [] ? trace_hardirqs_on+0x10/0x10 [ 1058.421421] [] ? iov_iter_init+0xaf/0x1d0 [ 1058.421429] [] __vfs_write+0x3d7/0x580 [ 1058.421436] [] ? __vfs_read+0x560/0x560 [ 1058.421446] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1058.421455] [] ? __sb_start_write+0x161/0x300 [ 1058.421462] [] vfs_write+0x187/0x520 [ 1058.421470] [] SyS_write+0xd9/0x1c0 [ 1058.421477] [] ? SyS_read+0x1c0/0x1c0 [ 1058.421485] [] ? do_syscall_64+0x48/0x550 [ 1058.421492] [] ? SyS_read+0x1c0/0x1c0 ** 8 printk messages dropped ** [ 1058.421604] lowmem_reserve[]: 0 0 0 [ 1058.421661] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1058.421711] 0 pages in swap cache [ 1058.421715] Swap cache stats: add 0, delete 0, find 0/0 [ 1058.421718] Free swap = 0kB [ 1058.421720] Total swap = 0kB [ 1058.421723] 1965979 pages RAM [ 1058.421725] 0 pages HighMem/MovableOnly [ 1058.421728] 313617 pages reserved [ 1058.467617] getty: page allocation stalls for 180050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1058.467627] CPU: 0 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 1058.467645] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 1058.467656] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 1058.467668] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1058.467670] Call Trace: [ 1058.467685] [] dump_stack+0xc1/0x128 [ 1058.467696] [] warn_alloc.cold.31+0x7f/0x9c [ 1058.467706] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1058.467715] [] ? shrink_node+0x740/0x740 [ 1058.467725] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1058.467733] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1058.467744] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1058.467752] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1058.467760] [] ? find_get_entry+0x11a/0x570 [ 1058.467768] [] ? find_get_entry+0x141/0x570 [ 1058.467776] [] ? page_cache_prev_hole+0x80/0x80 [ 1058.467785] [] ? autoremove_wake_function+0x40/0x40 [ 1058.467793] [] ? pagecache_get_page+0x131/0x710 [ 1058.467801] [] filemap_fault+0xaf1/0x1110 [ 1058.467811] [] ext4_filemap_fault+0x71/0xa0 [ 1058.467819] [] __do_fault+0x223/0x500 [ 1058.467826] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1058.467835] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1058.467843] [] handle_mm_fault+0x1326/0x2350 [ 1058.467851] [] ? vm_insert_page+0x6f0/0x6f0 [ 1058.467860] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1058.467868] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1058.467877] [] __do_page_fault+0x403/0xa60 [ 1058.467886] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1058.467896] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1058.467904] [] do_page_fault+0x27/0x30 [ 1058.467913] [] page_fault+0x25/0x30 [ 1058.467916] Mem-Info: [ 1058.467935] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1058.467935] active_file:18 inactive_file:29 isolated_file:0 [ 1058.467935] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1058.467935] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1058.467935] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1058.467935] free:6052 free_pcp:79 free_cma:0 [ 1058.467950] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1058.467970] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1058.468000] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1058.468064] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1058.468112] 0 pages in swap cache [ 1058.468117] Swap cache stats: add 0, delete 0, find 0/0 [ 1058.468119] Free swap = 0kB [ 1058.468121] Total swap = 0kB [ 1058.468124] 1965979 pages RAM [ 1058.468126] 0 pages HighMem/MovableOnly [ 1058.468129] 313617 pages reserved [ 1058.993381] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1058.993381] to free 84kB on behalf of 'init' (1) because [ 1058.993381] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1058.993381] Free memory is -13296kB above reserved [ 1060.003403] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1060.003403] to free 84kB on behalf of 'getty' (2203) because [ 1060.003403] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1060.003403] Free memory is -13296kB above reserved [ 1061.013377] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1061.013377] to free 84kB on behalf of 'getty' (2204) because [ 1061.013377] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1061.013377] Free memory is -13296kB above reserved [ 1061.013389] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1061.013389] to free 84kB on behalf of 'syz-executor811' (3135) because [ 1061.013389] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1061.013389] Free memory is -13296kB above reserved [ 1062.023430] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1062.023430] to free 84kB on behalf of 'syz-executor811' (3119) because [ 1062.023430] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1062.023430] Free memory is -13296kB above reserved [ 1062.023442] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1062.023442] to free 84kB on behalf of 'kworker/1:0' (2553) because [ 1062.023442] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1062.023442] Free memory is -13296kB above reserved [ 1062.116323] cron: page allocation stalls for 140030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) ** 83 printk messages dropped ** [ 1068.314381] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1068.314391] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 213 printk messages dropped ** [ 1068.380759] [] __do_page_fault+0x403/0xa60 [ 1068.380767] [] ? bad_area_access_error+0x3a0/0x3a0 ** 2 printk messages dropped ** [ 1068.380792] [] page_fault+0x25/0x30 [ 1068.380796] Mem-Info: [ 1068.380813] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1068.380813] active_file:18 inactive_file:29 isolated_file:0 [ 1068.380813] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1068.380813] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1068.380813] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1068.380813] free:6052 free_pcp:79 free_cma:0 [ 1068.380827] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1068.380846] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1068.380875] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1068.380936] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1068.380982] 0 pages in swap cache [ 1068.380987] Swap cache stats: add 0, delete 0, find 0/0 [ 1068.380989] Free swap = 0kB [ 1068.380991] Total swap = 0kB [ 1068.380994] 1965979 pages RAM [ 1068.380996] 0 pages HighMem/MovableOnly [ 1068.380998] 313617 pages reserved [ 1068.446616] getty: page allocation stalls for 190060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1068.446626] CPU: 0 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 1068.446643] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 1068.446654] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 1068.446665] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1068.446666] Call Trace: [ 1068.446682] [] dump_stack+0xc1/0x128 [ 1068.446692] [] warn_alloc.cold.31+0x7f/0x9c [ 1068.446702] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1068.446711] [] ? shrink_node+0x740/0x740 [ 1068.446720] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1068.446729] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1068.446737] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1068.446746] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1068.446754] [] ? find_get_entry+0x11a/0x570 [ 1068.446761] [] ? find_get_entry+0x141/0x570 [ 1068.446769] [] ? page_cache_prev_hole+0x80/0x80 [ 1068.446777] [] ? autoremove_wake_function+0x40/0x40 [ 1068.446785] [] ? pagecache_get_page+0x131/0x710 [ 1068.446793] [] filemap_fault+0xaf1/0x1110 [ 1068.446802] [] ext4_filemap_fault+0x71/0xa0 [ 1068.446810] [] __do_fault+0x223/0x500 [ 1068.446817] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1068.446826] [] ? generic_file_readonly_mmap+0x190/0x190 ** 12 printk messages dropped ** [ 1068.446957] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1068.446985] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1068.447047] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1068.447093] 0 pages in swap cache [ 1068.447098] Swap cache stats: add 0, delete 0, find 0/0 [ 1068.447100] Free swap = 0kB [ 1068.447102] Total swap = 0kB [ 1068.447105] 1965979 pages RAM [ 1068.447107] 0 pages HighMem/MovableOnly [ 1068.447109] 313617 pages reserved [ 1068.484632] getty: page allocation stalls for 190070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1068.484642] CPU: 0 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 1068.484659] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 1068.484669] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 1068.484680] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1068.484682] Call Trace: [ 1068.484697] [] dump_stack+0xc1/0x128 [ 1068.484706] [] warn_alloc.cold.31+0x7f/0x9c [ 1068.484716] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1068.484725] [] ? shrink_node+0x740/0x740 [ 1068.484734] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1068.484743] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1068.484752] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1068.484761] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1068.484769] [] ? find_get_entry+0x11a/0x570 [ 1068.484776] [] ? find_get_entry+0x141/0x570 [ 1068.484784] [] ? page_cache_prev_hole+0x80/0x80 [ 1068.484792] [] ? autoremove_wake_function+0x40/0x40 [ 1068.484800] [] ? pagecache_get_page+0x131/0x710 [ 1068.484808] [] filemap_fault+0xaf1/0x1110 [ 1068.484817] [] ext4_filemap_fault+0x71/0xa0 [ 1068.484825] [] __do_fault+0x223/0x500 [ 1068.484832] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1068.484840] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1068.484848] [] handle_mm_fault+0x1326/0x2350 [ 1068.484856] [] ? vm_insert_page+0x6f0/0x6f0 [ 1068.484864] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1068.484872] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1068.484882] [] __do_page_fault+0x403/0xa60 [ 1068.484890] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1068.484900] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1068.484907] [] do_page_fault+0x27/0x30 [ 1068.484915] [] page_fault+0x25/0x30 [ 1068.484919] Mem-Info: [ 1068.484937] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1068.484937] active_file:18 inactive_file:29 isolated_file:0 [ 1068.484937] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1068.484937] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1068.484937] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1068.484937] free:6052 free_pcp:79 free_cma:0 [ 1068.484952] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1068.484971] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1068.485000] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1068.485062] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1068.485109] 0 pages in swap cache [ 1068.485113] Swap cache stats: add 0, delete 0, find 0/0 [ 1068.485116] Free swap = 0kB [ 1068.485118] Total swap = 0kB [ 1068.485120] 1965979 pages RAM [ 1068.485123] 0 pages HighMem/MovableOnly [ 1068.485125] 313617 pages reserved [ 1069.093401] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1069.093401] to free 84kB on behalf of 'syz-executor811' (3119) because [ 1069.093401] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1069.093401] Free memory is -13296kB above reserved [ 1070.103395] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1070.103395] to free 84kB on behalf of 'syz-executor811' (3118) because [ 1070.103395] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1070.103395] Free memory is -13296kB above reserved [ 1070.103408] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1070.103408] to free 84kB on behalf of 'syz-executor811' (3135) because [ 1070.103408] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1070.103408] Free memory is -13296kB above reserved [ 1071.113411] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1071.113411] to free 84kB on behalf of 'init' (1) because [ 1071.113411] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1071.113411] Free memory is -13296kB above reserved [ 1071.113423] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1071.113423] to free 84kB on behalf of 'syz-executor811' (3135) because [ 1071.113423] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1071.113423] Free memory is -13296kB above reserved ** 292 printk messages dropped ** [ 1078.415179] [] ? generic_write_checks+0x245/0x410 [ 1078.415188] [] ext4_file_write_iter+0x63d/0xd70 [ 1078.415196] [] ? ext4_file_open+0x920/0x920 ** 1 printk messages dropped ** [ 1078.415212] [] ? iov_iter_init+0xaf/0x1d0 [ 1078.415219] [] __vfs_write+0x3d7/0x580 [ 1078.415227] [] ? __vfs_read+0x560/0x560 [ 1078.415236] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1078.415243] [] ? __sb_start_write+0x161/0x300 [ 1078.415251] [] vfs_write+0x187/0x520 [ 1078.415258] [] SyS_write+0xd9/0x1c0 [ 1078.415265] [] ? SyS_read+0x1c0/0x1c0 [ 1078.415273] [] ? do_syscall_64+0x48/0x550 [ 1078.415280] [] ? SyS_read+0x1c0/0x1c0 [ 1078.415287] [] do_syscall_64+0x19f/0x550 [ 1078.415296] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1078.415300] Mem-Info: [ 1078.415317] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1078.415317] active_file:18 inactive_file:29 isolated_file:0 [ 1078.415317] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1078.415317] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1078.415317] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1078.415317] free:6052 free_pcp:79 free_cma:0 [ 1078.415332] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1078.415351] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1078.415379] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1078.415442] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1078.415490] 0 pages in swap cache [ 1078.415494] Swap cache stats: add 0, delete 0, find 0/0 [ 1078.415497] Free swap = 0kB [ 1078.415499] Total swap = 0kB [ 1078.415501] 1965979 pages RAM [ 1078.415504] 0 pages HighMem/MovableOnly [ 1078.415506] 313617 pages reserved [ 1078.457128] getty: page allocation stalls for 200040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1078.457137] CPU: 0 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 1078.457153] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 1078.457164] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 1078.457175] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1078.457177] Call Trace: [ 1078.457192] [] dump_stack+0xc1/0x128 [ 1078.457201] [] warn_alloc.cold.31+0x7f/0x9c [ 1078.457212] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1078.457220] [] ? shrink_node+0x740/0x740 [ 1078.457230] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1078.457247] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1078.457257] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1078.457265] [] ? radix_tree_lookup_slot+0x85/0xc0 ** 22 printk messages dropped ** [ 1078.457477] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1078.457506] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1078.457567] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1078.457614] 0 pages in swap cache [ 1078.457619] Swap cache stats: add 0, delete 0, find 0/0 [ 1078.457621] Free swap = 0kB [ 1078.457623] Total swap = 0kB [ 1078.457626] 1965979 pages RAM [ 1078.457628] 0 pages HighMem/MovableOnly [ 1078.457630] 313617 pages reserved [ 1078.465924] getty: page allocation stalls for 200080ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1078.465932] CPU: 1 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 1078.465946] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 1078.465956] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 1078.465967] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1078.465969] Call Trace: [ 1078.465980] [] dump_stack+0xc1/0x128 [ 1078.465988] [] warn_alloc.cold.31+0x7f/0x9c [ 1078.465997] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1078.466006] [] ? shrink_node+0x740/0x740 [ 1078.466015] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1078.466023] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1078.466032] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1078.466040] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1078.466048] [] ? find_get_entry+0x11a/0x570 [ 1078.466055] [] ? find_get_entry+0x141/0x570 [ 1078.466063] [] ? page_cache_prev_hole+0x80/0x80 [ 1078.466071] [] ? autoremove_wake_function+0x40/0x40 [ 1078.466079] [] ? pagecache_get_page+0x131/0x710 [ 1078.466087] [] filemap_fault+0xaf1/0x1110 [ 1078.466095] [] ext4_filemap_fault+0x71/0xa0 [ 1078.466102] [] __do_fault+0x223/0x500 [ 1078.466110] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1078.466118] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1078.466125] [] handle_mm_fault+0x1326/0x2350 [ 1078.466133] [] ? vm_insert_page+0x6f0/0x6f0 [ 1078.466141] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1078.466149] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1078.466158] [] __do_page_fault+0x403/0xa60 [ 1078.466181] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1078.466191] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1078.466198] [] do_page_fault+0x27/0x30 [ 1078.466205] [] page_fault+0x25/0x30 [ 1078.466209] Mem-Info: [ 1078.466226] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1078.466226] active_file:18 inactive_file:29 isolated_file:0 [ 1078.466226] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1078.466226] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1078.466226] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1078.466226] free:6052 free_pcp:79 free_cma:0 [ 1078.466246] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1078.466271] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1078.466300] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1078.466360] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1078.466407] 0 pages in swap cache [ 1078.466411] Swap cache stats: add 0, delete 0, find 0/0 [ 1078.466414] Free swap = 0kB [ 1078.466416] Total swap = 0kB [ 1078.466419] 1965979 pages RAM [ 1078.466421] 0 pages HighMem/MovableOnly [ 1078.466423] 313617 pages reserved [ 1079.283381] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1079.283381] to free 84kB on behalf of 'syz-executor811' (3135) because [ 1079.283381] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1079.283381] Free memory is -13296kB above reserved [ 1079.283393] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1079.283393] to free 84kB on behalf of 'syz-executor811' (3121) because [ 1079.283393] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1079.283393] Free memory is -13296kB above reserved [ 1080.293376] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1080.293376] to free 84kB on behalf of 'syz-executor811' (3119) because [ 1080.293376] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1080.293376] Free memory is -13296kB above reserved [ 1081.303447] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1081.303447] to free 84kB on behalf of 'syz-executor811' (3119) because [ 1081.303447] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1081.303447] Free memory is -13296kB above reserved ** 288 printk messages dropped ** [ 1088.392986] [] ? file_update_time+0xbc/0x390 [ 1088.392994] [] ? current_time+0xd0/0xd0 [ 1088.393002] [] __generic_file_write_iter+0x352/0x540 ** 4 printk messages dropped ** [ 1088.393044] [] ? iov_iter_init+0xaf/0x1d0 [ 1088.393051] [] __vfs_write+0x3d7/0x580 [ 1088.393058] [] ? __vfs_read+0x560/0x560 [ 1088.393067] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1088.393075] [] ? __sb_start_write+0x161/0x300 [ 1088.393082] [] vfs_write+0x187/0x520 [ 1088.393090] [] SyS_write+0xd9/0x1c0 [ 1088.393097] [] ? SyS_read+0x1c0/0x1c0 [ 1088.393104] [] ? do_syscall_64+0x48/0x550 [ 1088.393111] [] ? SyS_read+0x1c0/0x1c0 [ 1088.393118] [] do_syscall_64+0x19f/0x550 [ 1088.393127] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1088.393131] Mem-Info: [ 1088.393148] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1088.393148] active_file:18 inactive_file:29 isolated_file:0 [ 1088.393148] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1088.393148] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1088.393148] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1088.393148] free:6052 free_pcp:79 free_cma:0 [ 1088.393162] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1088.393181] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1088.393210] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1088.403347] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1088.403396] 0 pages in swap cache [ 1088.403400] Swap cache stats: add 0, delete 0, find 0/0 [ 1088.403403] Free swap = 0kB [ 1088.403405] Total swap = 0kB [ 1088.403408] 1965979 pages RAM [ 1088.403410] 0 pages HighMem/MovableOnly [ 1088.403413] 313617 pages reserved [ 1088.480321] getty: page allocation stalls for 210060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1088.480331] CPU: 1 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 1088.480348] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 1088.480359] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 1088.480370] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1088.480372] Call Trace: [ 1088.480387] [] dump_stack+0xc1/0x128 [ 1088.480397] [] warn_alloc.cold.31+0x7f/0x9c [ 1088.480407] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1088.480416] [] ? shrink_node+0x740/0x740 [ 1088.480426] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1088.480434] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1088.480444] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1088.480452] [] ? radix_tree_lookup_slot+0x85/0xc0 ** 19 printk messages dropped ** [ 1088.480613] Mem-Info: [ 1088.480631] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1088.480631] active_file:18 inactive_file:29 isolated_file:0 [ 1088.480631] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1088.480631] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1088.480631] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1088.480631] free:6052 free_pcp:79 free_cma:0 [ 1088.480646] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1088.480666] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1088.480694] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1088.480763] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1088.480810] 0 pages in swap cache [ 1088.480815] Swap cache stats: add 0, delete 0, find 0/0 [ 1088.480817] Free swap = 0kB [ 1088.480819] Total swap = 0kB [ 1088.480822] 1965979 pages RAM [ 1088.480824] 0 pages HighMem/MovableOnly [ 1088.480826] 313617 pages reserved [ 1088.494981] getty: page allocation stalls for 210110ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1088.494989] CPU: 1 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 1088.495007] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 1088.495017] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 1088.495028] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1088.495030] Call Trace: [ 1088.495045] [] dump_stack+0xc1/0x128 [ 1088.495055] [] warn_alloc.cold.31+0x7f/0x9c [ 1088.495065] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1088.495073] [] ? shrink_node+0x740/0x740 [ 1088.495083] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1088.495091] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1088.495101] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1088.495109] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1088.495117] [] ? find_get_entry+0x11a/0x570 [ 1088.495125] [] ? find_get_entry+0x141/0x570 [ 1088.495132] [] ? page_cache_prev_hole+0x80/0x80 [ 1088.495150] [] ? autoremove_wake_function+0x40/0x40 [ 1088.495159] [] ? pagecache_get_page+0x131/0x710 [ 1088.495167] [] filemap_fault+0xaf1/0x1110 [ 1088.495176] [] ext4_filemap_fault+0x71/0xa0 [ 1088.495183] [] __do_fault+0x223/0x500 [ 1088.495190] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1088.495199] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1088.495207] [] handle_mm_fault+0x1326/0x2350 [ 1088.495214] [] ? vm_insert_page+0x6f0/0x6f0 [ 1088.495223] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1088.495230] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1088.495240] [] __do_page_fault+0x403/0xa60 [ 1088.495247] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1088.495257] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1088.495270] [] do_page_fault+0x27/0x30 [ 1088.495280] [] page_fault+0x25/0x30 [ 1088.495283] Mem-Info: [ 1088.495301] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1088.495301] active_file:18 inactive_file:29 isolated_file:0 [ 1088.495301] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1088.495301] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1088.495301] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1088.495301] free:6052 free_pcp:79 free_cma:0 [ 1088.495316] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1088.495335] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1088.495363] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1088.495430] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1088.495483] 0 pages in swap cache [ 1088.495488] Swap cache stats: add 0, delete 0, find 0/0 [ 1088.495490] Free swap = 0kB [ 1088.495492] Total swap = 0kB [ 1088.495495] 1965979 pages RAM [ 1088.495497] 0 pages HighMem/MovableOnly [ 1088.495499] 313617 pages reserved [ 1089.383368] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1089.383368] to free 84kB on behalf of 'getty' (2204) because [ 1089.383368] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1089.383368] Free memory is -13296kB above reserved [ 1090.393364] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1090.393364] to free 84kB on behalf of 'syz-executor811' (3119) because [ 1090.393364] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1090.393364] Free memory is -13296kB above reserved [ 1091.403396] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1091.403396] to free 84kB on behalf of 'getty' (2203) because [ 1091.403396] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1091.403396] Free memory is -13296kB above reserved ** 291 printk messages dropped ** [ 1098.397538] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1098.397557] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1098.397586] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1098.397648] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1098.397696] 0 pages in swap cache [ 1098.397700] Swap cache stats: add 0, delete 0, find 0/0 [ 1098.397702] Free swap = 0kB [ 1098.397705] Total swap = 0kB [ 1098.397707] 1965979 pages RAM [ 1098.397709] 0 pages HighMem/MovableOnly [ 1098.397712] 313617 pages reserved [ 1098.437395] rs:main Q:Reg: page allocation stalls for 220090ms, order:0, mode:0x34200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE) [ 1098.437404] CPU: 1 PID: 1912 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 1098.437422] ffff8801d318f300 ffffffff81b42e79 1ffff1003a631e62 ffff8801d3ac17c0 [ 1098.437433] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d318f448 [ 1098.437444] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1098.437445] Call Trace: [ 1098.437460] [] dump_stack+0xc1/0x128 [ 1098.437470] [] warn_alloc.cold.31+0x7f/0x9c [ 1098.437480] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1098.437489] [] ? shrink_node+0x740/0x740 [ 1098.437498] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1098.437507] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1098.437516] [] ? mod_timer_pending+0x1050/0x1050 [ 1098.437524] [] ? __radix_tree_lookup+0x18c/0x230 [ 1098.437533] [] ? find_get_entry+0x11a/0x570 [ 1098.437541] [] ? wb_wakeup_delayed+0x90/0xd0 [ 1098.437549] [] pagecache_get_page+0x244/0x710 [ 1098.437558] [] grab_cache_page_write_begin+0x63/0x90 [ 1098.437566] [] ext4_da_write_begin+0x24c/0x1020 [ 1098.437576] [] ? __brelse+0x4c/0x80 [ 1098.437583] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 1098.437591] [] ? ext4_write_begin+0x1400/0x1400 [ 1098.437599] [] ? trace_hardirqs_on+0x10/0x10 [ 1098.437607] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 1098.437617] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 1098.437625] [] ? inode_dio_wait+0x240/0x240 [ 1098.437635] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 1098.437643] [] ? flex_array_free_parts+0xe0/0xe0 [ 1098.437652] [] ? check_preemption_disabled+0x3b/0x200 [ 1098.437661] [] generic_perform_write+0x28a/0x500 [ 1098.437669] [] ? filemap_page_mkwrite+0x280/0x280 [ 1098.437677] [] ? file_update_time+0xbc/0x390 [ 1098.437684] [] ? current_time+0xd0/0xd0 [ 1098.437692] [] __generic_file_write_iter+0x352/0x540 ** 17 printk messages dropped ** [ 1098.437849] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1098.437849] active_file:18 inactive_file:29 isolated_file:0 [ 1098.437849] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1098.437849] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1098.437849] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1098.437849] free:6052 free_pcp:79 free_cma:0 [ 1098.437864] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1098.437895] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1098.437925] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1098.437989] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1098.438037] 0 pages in swap cache [ 1098.438042] Swap cache stats: add 0, delete 0, find 0/0 [ 1098.438044] Free swap = 0kB [ 1098.438046] Total swap = 0kB [ 1098.438049] 1965979 pages RAM [ 1098.438051] 0 pages HighMem/MovableOnly [ 1098.438053] 313617 pages reserved [ 1098.495241] getty: page allocation stalls for 220080ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1098.495250] CPU: 1 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 1098.495266] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 1098.495277] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 1098.495288] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1098.495290] Call Trace: [ 1098.495305] [] dump_stack+0xc1/0x128 [ 1098.495315] [] warn_alloc.cold.31+0x7f/0x9c [ 1098.495325] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1098.495334] [] ? shrink_node+0x740/0x740 [ 1098.495344] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1098.495352] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1098.495361] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1098.495370] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1098.495378] [] ? find_get_entry+0x11a/0x570 [ 1098.495386] [] ? find_get_entry+0x141/0x570 [ 1098.495393] [] ? page_cache_prev_hole+0x80/0x80 [ 1098.495402] [] ? autoremove_wake_function+0x40/0x40 [ 1098.495410] [] ? pagecache_get_page+0x131/0x710 [ 1098.495418] [] filemap_fault+0xaf1/0x1110 [ 1098.495427] [] ext4_filemap_fault+0x71/0xa0 [ 1098.495434] [] __do_fault+0x223/0x500 [ 1098.495442] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1098.495450] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1098.495458] [] handle_mm_fault+0x1326/0x2350 [ 1098.495466] [] ? vm_insert_page+0x6f0/0x6f0 [ 1098.495474] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1098.495482] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1098.495492] [] __do_page_fault+0x403/0xa60 [ 1098.495500] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1098.495510] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1098.495518] [] do_page_fault+0x27/0x30 [ 1098.495526] [] page_fault+0x25/0x30 [ 1098.495530] Mem-Info: [ 1098.495548] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1098.495548] active_file:18 inactive_file:29 isolated_file:0 [ 1098.495548] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1098.495548] slab_reclaimable:3881 slab_unreclaimable:58549 [ 1098.495548] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1098.495548] free:6052 free_pcp:79 free_cma:0 [ 1098.495563] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1098.495582] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1098.495611] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234188kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1098.495673] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1098.495720] 0 pages in swap cache [ 1098.495724] Swap cache stats: add 0, delete 0, find 0/0 [ 1098.495727] Free swap = 0kB [ 1098.495729] Total swap = 0kB [ 1098.495732] 1965979 pages RAM [ 1098.495734] 0 pages HighMem/MovableOnly [ 1098.495736] 313617 pages reserved [ 1098.563364] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1098.563364] to free 84kB on behalf of 'getty' (2201) because [ 1098.563364] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1098.563364] Free memory is -13296kB above reserved [ 1099.573405] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1099.573405] to free 84kB on behalf of 'syz-executor811' (3117) because [ 1099.573405] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1099.573405] Free memory is -13296kB above reserved ** 150 printk messages dropped ** [ 1108.355851] Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB ** 138 printk messages dropped ** [ 1108.414979] [] ? file_update_time+0xbc/0x390 [ 1108.414986] [] ? current_time+0xd0/0xd0 [ 1108.414995] [] __generic_file_write_iter+0x352/0x540 [ 1108.415002] [] ? generic_write_checks+0x245/0x410 [ 1108.415011] [] ext4_file_write_iter+0x63d/0xd70 [ 1108.415019] [] ? ext4_file_open+0x920/0x920 ** 1 printk messages dropped ** [ 1108.415035] [] ? iov_iter_init+0xaf/0x1d0 [ 1108.415043] [] __vfs_write+0x3d7/0x580 [ 1108.415050] [] ? __vfs_read+0x560/0x560 [ 1108.415059] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1108.415068] [] ? __sb_start_write+0x161/0x300 [ 1108.415075] [] vfs_write+0x187/0x520 [ 1108.415082] [] SyS_write+0xd9/0x1c0 [ 1108.415089] [] ? SyS_read+0x1c0/0x1c0 [ 1108.415097] [] ? do_syscall_64+0x48/0x550 [ 1108.415104] [] ? SyS_read+0x1c0/0x1c0 [ 1108.415111] [] do_syscall_64+0x19f/0x550 [ 1108.415121] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1108.415124] Mem-Info: [ 1108.415142] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1108.415142] active_file:18 inactive_file:29 isolated_file:0 [ 1108.415142] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1108.415142] slab_reclaimable:3881 slab_unreclaimable:58551 [ 1108.415142] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1108.415142] free:6052 free_pcp:77 free_cma:0 [ 1108.415157] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1108.415176] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1108.415205] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234196kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:308kB local_pcp:196kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1108.415266] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1108.415314] 0 pages in swap cache [ 1108.415318] Swap cache stats: add 0, delete 0, find 0/0 [ 1108.415321] Free swap = 0kB [ 1108.415323] Total swap = 0kB [ 1108.415325] 1965979 pages RAM [ 1108.415328] 0 pages HighMem/MovableOnly [ 1108.415330] 313617 pages reserved [ 1108.429053] getty: page allocation stalls for 230040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1108.429062] CPU: 1 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 1108.429079] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 1108.429090] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 1108.429100] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1108.429102] Call Trace: [ 1108.429117] [] dump_stack+0xc1/0x128 [ 1108.429127] [] warn_alloc.cold.31+0x7f/0x9c [ 1108.429137] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1108.429146] [] ? shrink_node+0x740/0x740 ** 26 printk messages dropped ** [ 1108.429393] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1108.429421] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234196kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:308kB local_pcp:196kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1108.429483] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1108.429529] 0 pages in swap cache [ 1108.429534] Swap cache stats: add 0, delete 0, find 0/0 [ 1108.429536] Free swap = 0kB [ 1108.429538] Total swap = 0kB [ 1108.429541] 1965979 pages RAM [ 1108.429543] 0 pages HighMem/MovableOnly [ 1108.429545] 313617 pages reserved [ 1108.450029] getty: page allocation stalls for 230030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1108.450038] CPU: 1 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 1108.450055] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 1108.450066] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 1108.450077] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1108.450079] Call Trace: [ 1108.450094] [] dump_stack+0xc1/0x128 [ 1108.450104] [] warn_alloc.cold.31+0x7f/0x9c [ 1108.450114] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1108.450124] [] ? shrink_node+0x740/0x740 [ 1108.450133] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1108.450142] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1108.450151] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1108.450160] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1108.450167] [] ? find_get_entry+0x11a/0x570 [ 1108.450175] [] ? find_get_entry+0x141/0x570 [ 1108.450183] [] ? page_cache_prev_hole+0x80/0x80 [ 1108.450192] [] ? autoremove_wake_function+0x40/0x40 [ 1108.450199] [] ? pagecache_get_page+0x131/0x710 [ 1108.450207] [] filemap_fault+0xaf1/0x1110 [ 1108.450216] [] ext4_filemap_fault+0x71/0xa0 [ 1108.450224] [] __do_fault+0x223/0x500 [ 1108.450231] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1108.450240] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1108.450248] [] handle_mm_fault+0x1326/0x2350 [ 1108.450254] [] ? vm_insert_page+0x6f0/0x6f0 [ 1108.450263] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1108.450271] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1108.450281] [] __do_page_fault+0x403/0xa60 [ 1108.450289] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1108.450299] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1108.450307] [] do_page_fault+0x27/0x30 [ 1108.450315] [] page_fault+0x25/0x30 [ 1108.450319] Mem-Info: [ 1108.450338] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1108.450338] active_file:18 inactive_file:29 isolated_file:0 [ 1108.450338] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1108.450338] slab_reclaimable:3881 slab_unreclaimable:58551 [ 1108.450338] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1108.450338] free:6052 free_pcp:77 free_cma:0 [ 1108.450352] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1108.450372] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1108.450400] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234196kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:308kB local_pcp:196kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1108.450462] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1108.450509] 0 pages in swap cache [ 1108.450513] Swap cache stats: add 0, delete 0, find 0/0 [ 1108.450516] Free swap = 0kB [ 1108.450518] Total swap = 0kB [ 1108.450520] 1965979 pages RAM [ 1108.450523] 0 pages HighMem/MovableOnly [ 1108.450525] 313617 pages reserved [ 1108.663353] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1108.663353] to free 84kB on behalf of 'init' (1) because [ 1108.663353] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1108.663353] Free memory is -13296kB above reserved [ 1109.673407] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1109.673407] to free 84kB on behalf of 'syz-executor811' (3121) because [ 1109.673407] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1109.673407] Free memory is -13296kB above reserved [ 1109.673418] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1109.673418] to free 84kB on behalf of 'getty' (2204) because [ 1109.673418] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1109.673418] Free memory is -13296kB above reserved [ 1110.683394] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1110.683394] to free 84kB on behalf of 'syz-executor811' (3130) because [ 1110.683394] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1110.683394] Free memory is -13296kB above reserved [ 1110.683414] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1110.683414] to free 84kB on behalf of 'kworker/1:0' (2553) because [ 1110.683414] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1110.683414] Free memory is -13296kB above reserved ** 295 printk messages dropped ** [ 1118.416418] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1118.416427] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1118.416434] [] handle_mm_fault+0x1326/0x2350 [ 1118.416442] [] ? vm_insert_page+0x6f0/0x6f0 [ 1118.416450] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1118.416458] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1118.416467] [] __do_page_fault+0x403/0xa60 [ 1118.416475] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1118.416485] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1118.416493] [] do_page_fault+0x27/0x30 [ 1118.416501] [] page_fault+0x25/0x30 [ 1118.416505] Mem-Info: [ 1118.416523] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1118.416523] active_file:18 inactive_file:29 isolated_file:0 [ 1118.416523] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1118.416523] slab_reclaimable:3881 slab_unreclaimable:58551 [ 1118.416523] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1118.416523] free:6052 free_pcp:77 free_cma:0 [ 1118.416537] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1118.416557] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1118.416585] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234196kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:308kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1118.416647] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1118.416694] 0 pages in swap cache [ 1118.416698] Swap cache stats: add 0, delete 0, find 0/0 [ 1118.416700] Free swap = 0kB [ 1118.416703] Total swap = 0kB [ 1118.416705] 1965979 pages RAM [ 1118.416707] 0 pages HighMem/MovableOnly [ 1118.416710] 313617 pages reserved [ 1118.440915] getty: page allocation stalls for 240020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1118.440924] CPU: 1 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 1118.440941] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 1118.440952] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 1118.440962] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1118.440964] Call Trace: [ 1118.440980] [] dump_stack+0xc1/0x128 [ 1118.440989] [] warn_alloc.cold.31+0x7f/0x9c [ 1118.441000] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1118.441009] [] ? shrink_node+0x740/0x740 [ 1118.441018] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1118.441026] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1118.441035] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1118.441044] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1118.441051] [] ? find_get_entry+0x11a/0x570 [ 1118.441059] [] ? find_get_entry+0x141/0x570 [ 1118.441066] [] ? page_cache_prev_hole+0x80/0x80 [ 1118.441075] [] ? autoremove_wake_function+0x40/0x40 [ 1118.441083] [] ? pagecache_get_page+0x131/0x710 [ 1118.441091] [] filemap_fault+0xaf1/0x1110 ** 17 printk messages dropped ** [ 1118.441262] lowmem_reserve[]: 0 3505 3505 [ 1118.441282] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234196kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:308kB local_pcp:196kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1118.441344] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1118.441391] 0 pages in swap cache [ 1118.441396] Swap cache stats: add 0, delete 0, find 0/0 [ 1118.441398] Free swap = 0kB [ 1118.441400] Total swap = 0kB [ 1118.441402] 1965979 pages RAM [ 1118.441404] 0 pages HighMem/MovableOnly [ 1118.441407] 313617 pages reserved [ 1118.457186] getty: page allocation stalls for 240070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1118.457195] CPU: 0 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 1118.457212] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 1118.457223] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 1118.457233] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1118.457235] Call Trace: [ 1118.457251] [] dump_stack+0xc1/0x128 [ 1118.457268] [] warn_alloc.cold.31+0x7f/0x9c [ 1118.457278] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1118.457287] [] ? shrink_node+0x740/0x740 [ 1118.457296] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1118.457304] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1118.457314] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1118.457322] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1118.457330] [] ? find_get_entry+0x11a/0x570 [ 1118.457338] [] ? find_get_entry+0x141/0x570 [ 1118.457345] [] ? page_cache_prev_hole+0x80/0x80 [ 1118.457354] [] ? autoremove_wake_function+0x40/0x40 [ 1118.457362] [] ? pagecache_get_page+0x131/0x710 [ 1118.457370] [] filemap_fault+0xaf1/0x1110 [ 1118.457379] [] ext4_filemap_fault+0x71/0xa0 [ 1118.457387] [] __do_fault+0x223/0x500 [ 1118.457394] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1118.457402] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1118.457410] [] handle_mm_fault+0x1326/0x2350 [ 1118.457418] [] ? vm_insert_page+0x6f0/0x6f0 [ 1118.457427] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1118.457434] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1118.457444] [] __do_page_fault+0x403/0xa60 [ 1118.457453] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1118.457463] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1118.457470] [] do_page_fault+0x27/0x30 [ 1118.457479] [] page_fault+0x25/0x30 [ 1118.457482] Mem-Info: [ 1118.457500] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1118.457500] active_file:18 inactive_file:29 isolated_file:0 [ 1118.457500] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1118.457500] slab_reclaimable:3881 slab_unreclaimable:58551 [ 1118.457500] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1118.457500] free:6052 free_pcp:77 free_cma:0 [ 1118.457514] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1118.457534] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1118.457562] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234196kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:308kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1118.457624] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1118.457670] 0 pages in swap cache [ 1118.457675] Swap cache stats: add 0, delete 0, find 0/0 [ 1118.457677] Free swap = 0kB [ 1118.457679] Total swap = 0kB [ 1118.457682] 1965979 pages RAM [ 1118.457684] 0 pages HighMem/MovableOnly [ 1118.457686] 313617 pages reserved [ 1118.763404] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1118.763404] to free 84kB on behalf of 'syz-executor811' (3126) because [ 1118.763404] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1118.763404] Free memory is -13296kB above reserved [ 1118.763415] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1118.763415] to free 84kB on behalf of 'cron' (1966) because [ 1118.763415] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1118.763415] Free memory is -13296kB above reserved [ 1119.773393] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1119.773393] to free 84kB on behalf of 'syz-executor811' (3118) because [ 1119.773393] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1119.773393] Free memory is -13296kB above reserved [ 1120.783388] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1120.783388] to free 84kB on behalf of 'syz-executor811' (3119) because [ 1120.783388] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1120.783388] Free memory is -13296kB above reserved [ 1121.793395] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1121.793395] to free 84kB on behalf of 'cron' (1966) because [ 1121.793395] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1121.793395] Free memory is -13296kB above reserved ** 249 printk messages dropped ** [ 1128.384133] [] SyS_write+0xd9/0x1c0 [ 1128.384141] [] ? SyS_read+0x1c0/0x1c0 ** 49 printk messages dropped ** [ 1128.414783] [] __do_page_fault+0x403/0xa60 [ 1128.414791] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1128.414801] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1128.414809] [] do_page_fault+0x27/0x30 [ 1128.414817] [] page_fault+0x25/0x30 [ 1128.414821] Mem-Info: [ 1128.414840] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1128.414840] active_file:18 inactive_file:29 isolated_file:0 [ 1128.414840] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1128.414840] slab_reclaimable:3881 slab_unreclaimable:58551 [ 1128.414840] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1128.414840] free:6052 free_pcp:77 free_cma:0 [ 1128.414854] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1128.414873] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1128.414902] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234196kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:308kB local_pcp:196kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1128.414964] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1128.415011] 0 pages in swap cache [ 1128.415016] Swap cache stats: add 0, delete 0, find 0/0 [ 1128.415018] Free swap = 0kB [ 1128.415020] Total swap = 0kB [ 1128.415023] 1965979 pages RAM [ 1128.415025] 0 pages HighMem/MovableOnly [ 1128.415027] 313617 pages reserved [ 1128.479034] getty: page allocation stalls for 250090ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1128.479044] CPU: 1 PID: 2202 Comm: getty Not tainted 4.9.141+ #23 [ 1128.479062] ffff8801c846f7c0 ffffffff81b42e79 1ffff1003908defa ffff8801c8af8000 [ 1128.479073] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c846f908 [ 1128.479083] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1128.479085] Call Trace: [ 1128.479100] [] dump_stack+0xc1/0x128 [ 1128.479111] [] warn_alloc.cold.31+0x7f/0x9c [ 1128.479120] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1128.479130] [] ? shrink_node+0x740/0x740 [ 1128.479139] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1128.479148] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1128.479157] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1128.479166] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1128.479174] [] ? find_get_entry+0x11a/0x570 [ 1128.479181] [] ? find_get_entry+0x141/0x570 [ 1128.479189] [] ? page_cache_prev_hole+0x80/0x80 [ 1128.479198] [] ? autoremove_wake_function+0x40/0x40 [ 1128.479205] [] ? pagecache_get_page+0x131/0x710 [ 1128.479213] [] filemap_fault+0xaf1/0x1110 [ 1128.479223] [] ext4_filemap_fault+0x71/0xa0 [ 1128.479230] [] __do_fault+0x223/0x500 [ 1128.479237] [] ? do_page_mkwrite+0x3e0/0x3e0 ** 13 printk messages dropped ** [ 1128.479385] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1128.479415] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234196kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:308kB local_pcp:196kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1128.479476] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1128.479524] 0 pages in swap cache [ 1128.479528] Swap cache stats: add 0, delete 0, find 0/0 [ 1128.479530] Free swap = 0kB [ 1128.479533] Total swap = 0kB [ 1128.479535] 1965979 pages RAM [ 1128.479538] 0 pages HighMem/MovableOnly [ 1128.479540] 313617 pages reserved [ 1128.507159] getty: page allocation stalls for 250090ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1128.507169] CPU: 1 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 1128.507186] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 1128.507197] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 1128.507207] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1128.507209] Call Trace: [ 1128.507225] [] dump_stack+0xc1/0x128 [ 1128.507235] [] warn_alloc.cold.31+0x7f/0x9c [ 1128.507244] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1128.507254] [] ? shrink_node+0x740/0x740 [ 1128.507262] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1128.507271] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1128.507280] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1128.507289] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1128.507297] [] ? find_get_entry+0x11a/0x570 [ 1128.507304] [] ? find_get_entry+0x141/0x570 [ 1128.507312] [] ? page_cache_prev_hole+0x80/0x80 [ 1128.507320] [] ? autoremove_wake_function+0x40/0x40 [ 1128.507328] [] ? pagecache_get_page+0x131/0x710 [ 1128.507336] [] filemap_fault+0xaf1/0x1110 [ 1128.507345] [] ext4_filemap_fault+0x71/0xa0 [ 1128.507353] [] __do_fault+0x223/0x500 [ 1128.507360] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1128.507369] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1128.507377] [] handle_mm_fault+0x1326/0x2350 [ 1128.507392] [] ? vm_insert_page+0x6f0/0x6f0 [ 1128.507401] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1128.507409] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1128.507419] [] __do_page_fault+0x403/0xa60 [ 1128.507427] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1128.507437] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1128.507444] [] do_page_fault+0x27/0x30 [ 1128.507453] [] page_fault+0x25/0x30 [ 1128.507457] Mem-Info: [ 1128.507475] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1128.507475] active_file:18 inactive_file:29 isolated_file:0 [ 1128.507475] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1128.507475] slab_reclaimable:3881 slab_unreclaimable:58551 [ 1128.507475] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1128.507475] free:6052 free_pcp:77 free_cma:0 [ 1128.507490] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1128.507509] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1128.507538] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234196kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:308kB local_pcp:196kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1128.507600] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 166*8kB (UMH) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 95 total pagecache pages [ 1128.507647] 0 pages in swap cache [ 1128.507652] Swap cache stats: add 0, delete 0, find 0/0 [ 1128.507654] Free swap = 0kB [ 1128.507656] Total swap = 0kB [ 1128.507659] 1965979 pages RAM [ 1128.507661] 0 pages HighMem/MovableOnly [ 1128.507664] 313617 pages reserved [ 1128.863399] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1128.863399] to free 84kB on behalf of 'getty' (2200) because [ 1128.863399] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1128.863399] Free memory is -13296kB above reserved [ 1129.873425] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1129.873425] to free 84kB on behalf of 'kworker/1:0' (2553) because [ 1129.873425] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1129.873425] Free memory is -13296kB above reserved [ 1130.883410] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1130.883410] to free 84kB on behalf of 'syz-executor811' (3117) because [ 1130.883410] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1130.883410] Free memory is -13296kB above reserved [ 1131.893439] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1131.893439] to free 84kB on behalf of 'getty' (2204) because [ 1131.893439] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1131.893439] Free memory is -13296kB above reserved [ 1131.893452] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1131.893452] to free 84kB on behalf of 'syz-executor811' (3129) because [ 1131.893452] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1131.893452] Free memory is -13296kB above reserved ** 96 printk messages dropped ** [ 1138.317620] Normal: 252*4kB (UMH) 165*8kB (UM) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5496kB ** 205 printk messages dropped ** [ 1138.435669] [] ? mod_timer_pending+0x1050/0x1050 [ 1138.435676] [] ? __radix_tree_lookup+0x18c/0x230 [ 1138.435684] [] ? find_get_entry+0x11a/0x570 [ 1138.435692] [] ? wb_wakeup_delayed+0x90/0xd0 [ 1138.435699] [] pagecache_get_page+0x244/0x710 [ 1138.435707] [] grab_cache_page_write_begin+0x63/0x90 [ 1138.435715] [] ext4_da_write_begin+0x24c/0x1020 [ 1138.435723] [] ? __brelse+0x4c/0x80 [ 1138.435730] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 1138.435737] [] ? ext4_write_begin+0x1400/0x1400 [ 1138.435745] [] ? trace_hardirqs_on+0x10/0x10 [ 1138.435752] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 1138.435768] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 1138.435777] [] ? inode_dio_wait+0x240/0x240 [ 1138.435786] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 1138.435794] [] ? flex_array_free_parts+0xe0/0xe0 [ 1138.435802] [] ? check_preemption_disabled+0x3b/0x200 [ 1138.435810] [] generic_perform_write+0x28a/0x500 [ 1138.435817] [] ? filemap_page_mkwrite+0x280/0x280 [ 1138.435824] [] ? file_update_time+0xbc/0x390 [ 1138.435831] [] ? current_time+0xd0/0xd0 [ 1138.435839] [] __generic_file_write_iter+0x352/0x540 [ 1138.435846] [] ? generic_write_checks+0x245/0x410 [ 1138.435855] [] ext4_file_write_iter+0x63d/0xd70 [ 1138.435863] [] ? ext4_file_open+0x920/0x920 [ 1138.435870] [] ? trace_hardirqs_on+0x10/0x10 [ 1138.435878] [] ? iov_iter_init+0xaf/0x1d0 [ 1138.435884] [] __vfs_write+0x3d7/0x580 [ 1138.435891] [] ? __vfs_read+0x560/0x560 [ 1138.435899] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1138.435907] [] ? __sb_start_write+0x161/0x300 [ 1138.435913] [] vfs_write+0x187/0x520 [ 1138.435921] [] SyS_write+0xd9/0x1c0 [ 1138.435928] [] ? SyS_read+0x1c0/0x1c0 [ 1138.435935] [] ? do_syscall_64+0x48/0x550 [ 1138.435942] [] ? SyS_read+0x1c0/0x1c0 [ 1138.435948] [] do_syscall_64+0x19f/0x550 [ 1138.435957] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1138.435961] Mem-Info: [ 1138.435979] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1138.435979] active_file:18 inactive_file:29 isolated_file:0 [ 1138.435979] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1138.435979] slab_reclaimable:3881 slab_unreclaimable:58554 [ 1138.435979] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1138.435979] free:6050 free_pcp:76 free_cma:0 [ 1138.435992] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1138.436010] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1138.436038] Normal free:5496kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234208kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:304kB local_pcp:192kB free_cma:0kB ** 15 printk messages dropped ** [ 1138.454079] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5496kB ** 4 printk messages dropped ** [ 1138.454136] Total swap = 0kB [ 1138.454139] 1965979 pages RAM [ 1138.454141] 0 pages HighMem/MovableOnly [ 1138.454144] 313617 pages reserved [ 1138.493243] getty: page allocation stalls for 260070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1138.493252] CPU: 1 PID: 2200 Comm: getty Not tainted 4.9.141+ #23 [ 1138.493275] ffff8801c854f7c0 ffffffff81b42e79 1ffff100390a9efa ffff8801c92edf00 [ 1138.493284] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c854f908 [ 1138.493292] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1138.493294] Call Trace: [ 1138.493308] [] dump_stack+0xc1/0x128 [ 1138.493317] [] warn_alloc.cold.31+0x7f/0x9c [ 1138.493326] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1138.493335] [] ? shrink_node+0x740/0x740 [ 1138.493344] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1138.493353] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1138.493362] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1138.493370] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1138.493378] [] ? find_get_entry+0x11a/0x570 [ 1138.493385] [] ? find_get_entry+0x141/0x570 [ 1138.493392] [] ? page_cache_prev_hole+0x80/0x80 [ 1138.493401] [] ? autoremove_wake_function+0x40/0x40 [ 1138.493409] [] ? pagecache_get_page+0x131/0x710 [ 1138.493417] [] filemap_fault+0xaf1/0x1110 [ 1138.493426] [] ext4_filemap_fault+0x71/0xa0 [ 1138.493434] [] __do_fault+0x223/0x500 [ 1138.493441] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1138.493449] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1138.493457] [] handle_mm_fault+0x1326/0x2350 [ 1138.493465] [] ? vm_insert_page+0x6f0/0x6f0 [ 1138.493474] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1138.493481] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1138.493491] [] __do_page_fault+0x403/0xa60 [ 1138.493499] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1138.493509] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1138.493517] [] do_page_fault+0x27/0x30 [ 1138.493526] [] page_fault+0x25/0x30 [ 1138.513169] Mem-Info: [ 1138.513191] active_anon:3496 inactive_anon:41 isolated_anon:0 [ 1138.513191] active_file:18 inactive_file:29 isolated_file:0 [ 1138.513191] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1138.513191] slab_reclaimable:3881 slab_unreclaimable:58554 [ 1138.513191] mapped:18 shmem:48 pagetables:350 bounce:0 [ 1138.513191] free:6050 free_pcp:76 free_cma:0 [ 1138.513206] Node 0 active_anon:13984kB inactive_anon:164kB active_file:72kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1138.513226] DMA32 free:18704kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:12kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1138.513255] Normal free:5496kB min:5580kB low:9168kB high:12756kB active_anon:13972kB inactive_anon:164kB active_file:72kB inactive_file:88kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15512kB slab_unreclaimable:234208kB kernel_stack:3936kB pagetables:1400kB bounce:0kB free_pcp:304kB local_pcp:192kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1138.513370] DMA32: 6*4kB (UME) 17*8kB (UME) 27*16kB (UME) 28*32kB (UME) 27*64kB (ME) 9*128kB (UME) 4*256kB (M) 2*512kB (U) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (U) = 18704kB Normal: 252*4kB (UMH) 165*8kB (UM) 86*16kB (UMH) 42*32kB (UMH) 7*64kB (MH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5496kB 95 total pagecache pages [ 1138.513417] 0 pages in swap cache [ 1138.513422] Swap cache stats: add 0, delete 0, find 0/0 [ 1138.513424] Free swap = 0kB [ 1138.513426] Total swap = 0kB [ 1138.513429] 1965979 pages RAM [ 1138.513431] 0 pages HighMem/MovableOnly [ 1138.513433] 313617 pages reserved [ 1138.963361] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1138.963361] to free 84kB on behalf of 'kworker/1:0' (2553) because [ 1138.963361] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1138.963361] Free memory is -13304kB above reserved [ 1138.963373] lowmemorykiller: Killing 'syz-executor811' (3118) (tgid 3113), adj 1000, [ 1138.963373] to free 84kB on behalf of 'syz-executor811' (3135) because [ 1138.963373] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 1138.963373] Free memory is -13304kB above reserved