INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.0.219' (ECDSA) to the list of known hosts. [ 1298.485939] audit: type=1400 audit(1572193241.164:5): avc: denied { sys_admin } for pid=2273 comm="syz-executor774" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 1298.526519] audit: type=1400 audit(1572193241.204:6): avc: denied { net_admin } for pid=2282 comm="syz-executor774" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 executing program [ 1298.879007] audit: type=1400 audit(1572193241.564:7): avc: denied { sys_chroot } for pid=2282 comm="syz-executor774" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 1298.906571] audit: type=1400 audit(1572193241.584:8): avc: denied { associate } for pid=2282 comm="syz-executor774" name="syz4" 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 [ 1300.519961] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1300.519961] to free 856kB on behalf of 'kswapd0' (33) because [ 1300.519961] cache 38004kB is below limit 65536kB for oom_score_adj 12 [ 1300.519961] Free memory is -13152kB above reserved [ 1300.558873] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1300.558873] to free 856kB on behalf of 'syz-executor774' (2431) because [ 1300.558873] cache 35404kB is below limit 65536kB for oom_score_adj 12 [ 1300.558873] Free memory is -13264kB above reserved [ 1301.009997] oom_reaper: reaped process 2435 (syz-executor774), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1301.029086] oom_reaper: reaped process 2431 (syz-executor774), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1301.048254] syz-executor774: vmalloc: allocation failure, allocated 882761728 of 4259258368 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1301.048262] CPU: 0 PID: 2435 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1301.048277] ffff8801beabf8e8 ffffffff81b42e79 1ffff10037d57f1f dffffc0000000000 [ 1301.048287] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801beabfa30 [ 1301.048297] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1301.048299] Call Trace: [ 1301.048386] [] dump_stack+0xc1/0x128 [ 1301.048436] [] warn_alloc.cold.31+0x7f/0x9c [ 1301.048457] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1301.048505] [] ? retint_kernel+0x2d/0x2d [ 1301.048519] [] __vmalloc_node_range+0x3f8/0x600 [ 1301.048566] [] ? xt_alloc_table_info+0xc9/0x100 [ 1301.048572] [] vmalloc+0x5b/0x70 [ 1301.048579] [] ? xt_alloc_table_info+0xc9/0x100 [ 1301.048586] [] xt_alloc_table_info+0xc9/0x100 [ 1301.048635] [] do_replace.isra.7+0xfd/0x470 [ 1301.048658] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 1301.048666] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 1301.048714] [] ? selinux_capable+0x36/0x40 [ 1301.048732] [] ? ns_capable_common+0x12a/0x150 [ 1301.048740] [] do_arpt_set_ctl+0xff/0x140 [ 1301.048769] [] nf_setsockopt+0x6d/0xc0 [ 1301.048799] [] ip_setsockopt+0x88/0xa0 [ 1301.048831] [] udp_setsockopt+0x4a/0x90 [ 1301.048874] [] ipv6_setsockopt+0x10a/0x130 [ 1301.048882] [] tcp_setsockopt+0x88/0xe0 [ 1301.048906] [] sock_common_setsockopt+0x9a/0xe0 [ 1301.048913] [] SyS_setsockopt+0x166/0x260 [ 1301.048920] [] ? SyS_recv+0x40/0x40 [ 1301.048946] [] ? __do_page_fault+0x554/0xa60 [ 1301.048958] [] ? do_syscall_64+0x48/0x550 [ 1301.048965] [] ? SyS_recv+0x40/0x40 [ 1301.048971] [] do_syscall_64+0x19f/0x550 [ 1301.048979] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1301.048982] Mem-Info: [ 1301.048999] active_anon:3362 inactive_anon:42 isolated_anon:0 [ 1301.048999] active_file:7 inactive_file:26 isolated_file:24 [ 1301.048999] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1301.048999] slab_reclaimable:4023 slab_unreclaimable:58268 [ 1301.048999] mapped:16 shmem:48 pagetables:409 bounce:0 [ 1301.048999] free:427 free_pcp:50 free_cma:0 [ 1301.049013] Node 0 active_anon:13448kB inactive_anon:168kB active_file:28kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):96kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1301.049031] DMA32 free:32kB 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:100kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1301.049056] Normal free:1676kB min:5580kB low:9168kB high:12756kB active_anon:13448kB inactive_anon:168kB active_file:28kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16092kB slab_unreclaimable:233072kB kernel_stack:3808kB pagetables:1636kB bounce:0kB free_pcp:100kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1301.049096] 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: 48*4kB (H) 34*8kB (H) 21*16kB (H) 14*32kB (H) 7*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1696kB 111 total pagecache pages [ 1301.049135] 0 pages in swap cache [ 1301.049139] Swap cache stats: add 0, delete 0, find 0/0 [ 1301.049141] Free swap = 0kB [ 1301.049143] Total swap = 0kB [ 1301.049145] 1965979 pages RAM [ 1301.049147] 0 pages HighMem/MovableOnly [ 1301.049149] 313617 pages reserved [ 1301.050411] syz-executor774: vmalloc: allocation failure, allocated 1098854400 of 4259258368 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1301.050418] CPU: 1 PID: 2431 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1301.050431] ffff8801c0a1f8e8 ffffffff81b42e79 1ffff10038143f1f dffffc0000000000 [ 1301.050441] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801c0a1fa30 [ 1301.050450] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1301.050452] Call Trace: [ 1301.050462] [] dump_stack+0xc1/0x128 [ 1301.050470] [] warn_alloc.cold.31+0x7f/0x9c [ 1301.050478] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1301.050486] [] __vmalloc_node_range+0x3f8/0x600 [ 1301.050493] [] ? xt_alloc_table_info+0xc9/0x100 [ 1301.050499] [] vmalloc+0x5b/0x70 [ 1301.050505] [] ? xt_alloc_table_info+0xc9/0x100 [ 1301.050512] [] xt_alloc_table_info+0xc9/0x100 [ 1301.050520] [] do_replace.isra.7+0xfd/0x470 [ 1301.050527] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 1301.050534] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 1301.050542] [] ? selinux_capable+0x36/0x40 [ 1301.050550] [] ? ns_capable_common+0x12a/0x150 [ 1301.050556] [] do_arpt_set_ctl+0xff/0x140 [ 1301.050563] [] nf_setsockopt+0x6d/0xc0 [ 1301.050576] [] ip_setsockopt+0x88/0xa0 [ 1301.050584] [] udp_setsockopt+0x4a/0x90 [ 1301.050592] [] ipv6_setsockopt+0x10a/0x130 [ 1301.050598] [] tcp_setsockopt+0x88/0xe0 [ 1301.050606] [] sock_common_setsockopt+0x9a/0xe0 [ 1301.050612] [] SyS_setsockopt+0x166/0x260 [ 1301.050618] [] ? SyS_recv+0x40/0x40 [ 1301.050625] [] ? __do_page_fault+0x554/0xa60 [ 1301.050631] [] ? do_syscall_64+0x48/0x550 [ 1301.050637] [] ? SyS_recv+0x40/0x40 [ 1301.050643] [] do_syscall_64+0x19f/0x550 [ 1301.050651] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1301.050653] Mem-Info: [ 1301.050668] active_anon:3362 inactive_anon:42 isolated_anon:0 [ 1301.050668] active_file:7 inactive_file:26 isolated_file:24 [ 1301.050668] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1301.050668] slab_reclaimable:4023 slab_unreclaimable:58268 [ 1301.050668] mapped:16 shmem:48 pagetables:409 bounce:0 [ 1301.050668] free:427 free_pcp:25 free_cma:0 [ 1301.050679] Node 0 active_anon:13448kB inactive_anon:168kB active_file:28kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):96kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1301.050695] DMA32 free:32kB 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 [ 1301.050718] Normal free:1676kB min:5580kB low:9168kB high:12756kB active_anon:13448kB inactive_anon:168kB active_file:28kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16092kB slab_unreclaimable:233072kB kernel_stack:3808kB pagetables:1636kB bounce:0kB free_pcp:100kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1301.050751] 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: 48*4kB (H) 34*8kB (H) 21*16kB (H) 14*32kB (H) 7*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1696kB 111 total pagecache pages [ 1301.050787] 0 pages in swap cache [ 1301.050790] Swap cache stats: add 0, delete 0, find 0/0 [ 1301.050792] Free swap = 0kB [ 1301.050794] Total swap = 0kB [ 1301.050796] 1965979 pages RAM [ 1301.050798] 0 pages HighMem/MovableOnly [ 1301.050799] 313617 pages reserved [ 1301.688236] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1301.688236] to free 120kB on behalf of 'syz-executor774' (2438) because [ 1301.688236] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 1301.688236] Free memory is -35808kB above reserved [ 1302.578215] syz-executor774: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 1302.578224] CPU: 0 PID: 2431 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1302.578237] ffff8801db6075c8 ffffffff81b42e79 1ffff1003b6c0ebb dffffc0000000000 [ 1302.578246] ffffffff82a974e0 0000000000000000 0000000002280020 ffff8801db607710 [ 1302.578254] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1302.578256] Call Trace: [ 1302.578273] [ 1302.578273] [] dump_stack+0xc1/0x128 [ 1302.578282] [] warn_alloc.cold.31+0x7f/0x9c [ 1302.578291] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1302.578299] [] ? get_page_from_freelist+0x23e/0x1d80 [ 1302.578307] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 1302.578314] [] ? __lock_acquire+0x654/0x4a10 [ 1302.578320] [] ? __lock_acquire+0x654/0x4a10 [ 1302.578327] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1302.578333] [] ? __lock_acquire+0x654/0x4a10 [ 1302.578339] [] ? trace_hardirqs_on+0x10/0x10 [ 1302.578346] [] ? __lock_acquire+0x654/0x4a10 [ 1302.578352] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 1302.578435] [] ? _find_next_bit.part.0+0xe0/0x120 [ 1302.578478] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1302.578486] [] new_slab+0x367/0x3d0 [ 1302.578494] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 1302.578514] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.578520] [] ? trace_hardirqs_on+0x10/0x10 [ 1302.578555] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.578561] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.578568] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 1302.578575] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.578582] [] kmem_cache_alloc+0x212/0x2b0 [ 1302.578592] [] ? mark_held_locks+0xc7/0x130 [ 1302.578599] [] __alloc_skb+0xe6/0x5b0 [ 1302.578606] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 1302.578613] [] ? ipv6_get_ifaddr+0x300/0x510 [ 1302.578619] [] ? trace_hardirqs_on+0xd/0x10 [ 1302.578626] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 1302.578634] [] ndisc_alloc_skb+0x144/0x330 [ 1302.578641] [] ndisc_send_rs+0x2ff/0x670 [ 1302.578647] [] ? __ipv6_get_lladdr+0x250/0x250 [ 1302.578653] [] addrconf_rs_timer+0x27e/0x5a0 [ 1302.578659] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.578684] [] call_timer_fn+0x163/0x6e0 [ 1302.578689] [] ? call_timer_fn+0xda/0x6e0 [ 1302.578696] [] ? debug_object_deactivate+0x214/0x340 [ 1302.578701] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.578707] [] ? process_timeout+0x20/0x20 [ 1302.578713] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.578720] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 1302.578726] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.578732] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 1302.578738] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.578743] [] expire_timers+0x234/0x580 [ 1302.578750] [] ? collect_expired_timers+0x1d5/0x2b0 [ 1302.578756] [] run_timer_softirq+0x208/0x5e0 [ 1302.578762] [] ? expire_timers+0x580/0x580 [ 1302.578768] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.578815] [] __do_softirq+0x20e/0x964 [ 1302.578821] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.578828] [] irq_exit+0x11c/0x150 [ 1302.578834] [] smp_apic_timer_interrupt+0x81/0xb0 [ 1302.578841] [] apic_timer_interrupt+0x9d/0xb0 [ 1302.578849] [ 1302.578850] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 1302.578856] [] debug_check_no_obj_freed+0x2ce/0x890 [ 1302.578864] [] ? debug_object_activate+0x4e0/0x4e0 [ 1302.578870] [] ? _raw_spin_unlock+0x2c/0x50 [ 1302.578875] [] __vunmap+0x130/0x400 [ 1302.578881] [] vfree+0x50/0x110 [ 1302.578887] [] __vmalloc_node_range+0x423/0x600 [ 1302.578894] [] ? xt_alloc_table_info+0xc9/0x100 [ 1302.578900] [] vmalloc+0x5b/0x70 [ 1302.578906] [] ? xt_alloc_table_info+0xc9/0x100 [ 1302.578912] [] xt_alloc_table_info+0xc9/0x100 [ 1302.578920] [] do_replace.isra.7+0xfd/0x470 [ 1302.578927] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 1302.578934] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 1302.578941] [] ? selinux_capable+0x36/0x40 [ 1302.578949] [] ? ns_capable_common+0x12a/0x150 [ 1302.578956] [] do_arpt_set_ctl+0xff/0x140 [ 1302.578963] [] nf_setsockopt+0x6d/0xc0 [ 1302.578971] [] ip_setsockopt+0x88/0xa0 [ 1302.578979] [] udp_setsockopt+0x4a/0x90 [ 1302.578986] [] ipv6_setsockopt+0x10a/0x130 [ 1302.578992] [] tcp_setsockopt+0x88/0xe0 [ 1302.578999] [] sock_common_setsockopt+0x9a/0xe0 [ 1302.579005] [] SyS_setsockopt+0x166/0x260 [ 1302.579011] [] ? SyS_recv+0x40/0x40 [ 1302.579018] [] ? __do_page_fault+0x554/0xa60 [ 1302.579025] [] ? do_syscall_64+0x48/0x550 [ 1302.579030] [] ? SyS_recv+0x40/0x40 [ 1302.579036] [] do_syscall_64+0x19f/0x550 [ 1302.579043] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1302.579046] Mem-Info: [ 1302.579061] active_anon:3370 inactive_anon:42 isolated_anon:0 [ 1302.579061] active_file:8 inactive_file:26 isolated_file:0 [ 1302.579061] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1302.579061] slab_reclaimable:4023 slab_unreclaimable:58263 [ 1302.579061] mapped:8 shmem:48 pagetables:409 bounce:0 [ 1302.579061] free:424 free_pcp:25 free_cma:0 [ 1302.579072] Node 0 active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1302.579087] 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 [ 1302.579108] Normal free:1696kB min:5580kB low:9168kB high:12756kB active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16092kB slab_unreclaimable:233052kB kernel_stack:3808kB pagetables:1636kB bounce:0kB free_pcp:100kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1302.579139] 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: 48*4kB (H) 34*8kB (H) 21*16kB (H) 14*32kB (H) 7*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1696kB 82 total pagecache pages [ 1302.579174] 0 pages in swap cache [ 1302.579177] Swap cache stats: add 0, delete 0, find 0/0 [ 1302.579179] Free swap = 0kB [ 1302.579181] Total swap = 0kB [ 1302.579182] 1965979 pages RAM [ 1302.579184] 0 pages HighMem/MovableOnly [ 1302.579186] 313617 pages reserved [ 1302.579297] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 1302.579302] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 1302.579307] node 0: slabs: 649, objs: 7788, free: 0 [ 1302.579374] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1302.579400] syz-executor774: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 1302.579406] CPU: 0 PID: 2431 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1302.579417] ffff8801db6075c8 ffffffff81b42e79 1ffff1003b6c0ebb dffffc0000000000 [ 1302.579426] ffffffff82a974e0 0000000000000000 0000000002280020 ffff8801db607710 [ 1302.579434] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1302.579436] Call Trace: [ 1302.579445] [ 1302.579446] [] dump_stack+0xc1/0x128 [ 1302.579453] [] warn_alloc.cold.31+0x7f/0x9c [ 1302.579460] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1302.579467] [] ? get_page_from_freelist+0x23e/0x1d80 [ 1302.579475] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 1302.579505] [] ? get_stack_info+0x37/0x120 [ 1302.579512] [] ? __unwind_start+0x14d/0x3b0 [ 1302.579519] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1302.579526] [] ? trace_hardirqs_on+0x10/0x10 [ 1302.579534] [] new_slab+0x367/0x3d0 [ 1302.579541] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 1302.579548] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.579554] [] ? trace_hardirqs_on+0x10/0x10 [ 1302.579560] [] ? debug_object_activate+0x32d/0x4e0 [ 1302.579568] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.579575] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.579582] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 1302.579594] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.579601] [] kmem_cache_alloc+0x212/0x2b0 [ 1302.579606] [] ? mark_held_locks+0xc7/0x130 [ 1302.579613] [] __alloc_skb+0xe6/0x5b0 [ 1302.579620] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 1302.579626] [] ? ipv6_get_ifaddr+0x300/0x510 [ 1302.579632] [] ? trace_hardirqs_on+0xd/0x10 [ 1302.579638] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 1302.579645] [] ndisc_alloc_skb+0x144/0x330 [ 1302.579652] [] ndisc_send_rs+0x2ff/0x670 [ 1302.579657] [] ? __ipv6_get_lladdr+0x250/0x250 [ 1302.579663] [] addrconf_rs_timer+0x27e/0x5a0 [ 1302.579669] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.579676] [] call_timer_fn+0x163/0x6e0 [ 1302.579681] [] ? call_timer_fn+0xda/0x6e0 [ 1302.579688] [] ? debug_object_deactivate+0x214/0x340 [ 1302.579694] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.579699] [] ? process_timeout+0x20/0x20 [ 1302.579706] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.579712] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 1302.579718] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.579724] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 1302.579730] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.579736] [] expire_timers+0x234/0x580 [ 1302.579742] [] ? collect_expired_timers+0x1d5/0x2b0 [ 1302.579748] [] run_timer_softirq+0x208/0x5e0 [ 1302.579754] [] ? expire_timers+0x580/0x580 [ 1302.579761] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.579768] [] __do_softirq+0x20e/0x964 [ 1302.579774] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.579780] [] irq_exit+0x11c/0x150 [ 1302.579787] [] smp_apic_timer_interrupt+0x81/0xb0 [ 1302.579793] [] apic_timer_interrupt+0x9d/0xb0 [ 1302.579802] [ 1302.579803] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 1302.579810] [] debug_check_no_obj_freed+0x2ce/0x890 [ 1302.579817] [] ? debug_object_activate+0x4e0/0x4e0 [ 1302.579822] [] ? _raw_spin_unlock+0x2c/0x50 [ 1302.579828] [] __vunmap+0x130/0x400 [ 1302.579833] [] vfree+0x50/0x110 [ 1302.579839] [] __vmalloc_node_range+0x423/0x600 [ 1302.579845] [] ? xt_alloc_table_info+0xc9/0x100 [ 1302.579851] [] vmalloc+0x5b/0x70 [ 1302.579857] [] ? xt_alloc_table_info+0xc9/0x100 [ 1302.579863] [] xt_alloc_table_info+0xc9/0x100 [ 1302.579871] [] do_replace.isra.7+0xfd/0x470 [ 1302.579877] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 1302.579884] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 1302.579891] [] ? selinux_capable+0x36/0x40 [ 1302.579898] [] ? ns_capable_common+0x12a/0x150 [ 1302.579904] [] do_arpt_set_ctl+0xff/0x140 [ 1302.579911] [] nf_setsockopt+0x6d/0xc0 [ 1302.579917] [] ip_setsockopt+0x88/0xa0 [ 1302.579924] [] udp_setsockopt+0x4a/0x90 [ 1302.579931] [] ipv6_setsockopt+0x10a/0x130 [ 1302.579937] [] tcp_setsockopt+0x88/0xe0 [ 1302.579943] [] sock_common_setsockopt+0x9a/0xe0 [ 1302.579949] [] SyS_setsockopt+0x166/0x260 [ 1302.579955] [] ? SyS_recv+0x40/0x40 [ 1302.579962] [] ? __do_page_fault+0x554/0xa60 [ 1302.579968] [] ? do_syscall_64+0x48/0x550 [ 1302.579973] [] ? SyS_recv+0x40/0x40 [ 1302.579979] [] do_syscall_64+0x19f/0x550 [ 1302.579986] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1302.579988] Mem-Info: [ 1302.580002] active_anon:3370 inactive_anon:42 isolated_anon:0 [ 1302.580002] active_file:8 inactive_file:26 isolated_file:0 [ 1302.580002] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1302.580002] slab_reclaimable:4023 slab_unreclaimable:58263 [ 1302.580002] mapped:8 shmem:48 pagetables:409 bounce:0 [ 1302.580002] free:424 free_pcp:25 free_cma:0 [ 1302.580012] Node 0 active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1302.580027] 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 [ 1302.580048] Normal free:1696kB min:5580kB low:9168kB high:12756kB active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16092kB slab_unreclaimable:233052kB kernel_stack:3808kB pagetables:1636kB bounce:0kB free_pcp:100kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1302.580078] 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: 48*4kB (H) 34*8kB (H) 21*16kB (H) 14*32kB (H) 7*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1696kB 82 total pagecache pages [ 1302.580112] 0 pages in swap cache [ 1302.580115] Swap cache stats: add 0, delete 0, find 0/0 [ 1302.580117] Free swap = 0kB [ 1302.580118] Total swap = 0kB [ 1302.580120] 1965979 pages RAM [ 1302.580121] 0 pages HighMem/MovableOnly [ 1302.580123] 313617 pages reserved [ 1302.580128] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 1302.580133] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 1302.580137] node 0: slabs: 649, objs: 7788, free: 0 [ 1302.580140] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1302.658210] syz-executor774: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 1302.658218] CPU: 0 PID: 2435 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1302.658233] ffff8801db6075c8 ffffffff81b42e79 1ffff1003b6c0ebb dffffc0000000000 [ 1302.658242] ffffffff82a974e0 0000000000000000 0000000002280020 ffff8801db607710 [ 1302.658252] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1302.658254] Call Trace: [ 1302.658270] [ 1302.658270] [] dump_stack+0xc1/0x128 [ 1302.658280] [] warn_alloc.cold.31+0x7f/0x9c [ 1302.658289] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1302.658297] [] ? get_page_from_freelist+0x23e/0x1d80 [ 1302.658306] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 1302.658315] [] ? __lock_acquire+0x654/0x4a10 [ 1302.658323] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1302.658330] [] ? __lock_acquire+0x654/0x4a10 [ 1302.658339] [] new_slab+0x367/0x3d0 [ 1302.658348] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 1302.658358] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.658365] [] ? trace_hardirqs_on+0x10/0x10 [ 1302.658374] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.658382] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.658390] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 1302.658396] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.658403] [] kmem_cache_alloc+0x212/0x2b0 [ 1302.658410] [] ? mark_held_locks+0xc7/0x130 [ 1302.658417] [] __alloc_skb+0xe6/0x5b0 [ 1302.658425] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 1302.658433] [] ? ipv6_get_ifaddr+0x300/0x510 [ 1302.658440] [] ? trace_hardirqs_on+0xd/0x10 [ 1302.658448] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 1302.658456] [] ndisc_alloc_skb+0x144/0x330 [ 1302.658463] [] ndisc_send_rs+0x2ff/0x670 [ 1302.658469] [] ? __ipv6_get_lladdr+0x250/0x250 [ 1302.658476] [] addrconf_rs_timer+0x27e/0x5a0 [ 1302.658482] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.658490] [] call_timer_fn+0x163/0x6e0 [ 1302.658496] [] ? call_timer_fn+0xda/0x6e0 [ 1302.658503] [] ? debug_object_deactivate+0x214/0x340 [ 1302.658509] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.658515] [] ? process_timeout+0x20/0x20 [ 1302.658522] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.658530] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 1302.658537] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.658543] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 1302.658550] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.658556] [] expire_timers+0x234/0x580 [ 1302.658563] [] ? collect_expired_timers+0x1d5/0x2b0 [ 1302.658570] [] run_timer_softirq+0x208/0x5e0 [ 1302.658577] [] ? expire_timers+0x580/0x580 [ 1302.658591] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.658600] [] __do_softirq+0x20e/0x964 [ 1302.658607] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.658614] [] irq_exit+0x11c/0x150 [ 1302.658621] [] smp_apic_timer_interrupt+0x81/0xb0 [ 1302.658628] [] apic_timer_interrupt+0x9d/0xb0 [ 1302.658638] [ 1302.658639] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 1302.658646] [] debug_check_no_obj_freed+0x2ce/0x890 [ 1302.658654] [] ? debug_object_activate+0x4e0/0x4e0 [ 1302.658661] [] ? _raw_spin_unlock+0x2c/0x50 [ 1302.658667] [] __vunmap+0x130/0x400 [ 1302.658674] [] vfree+0x50/0x110 [ 1302.658680] [] __vmalloc_node_range+0x423/0x600 [ 1302.658688] [] ? xt_alloc_table_info+0xc9/0x100 [ 1302.658695] [] vmalloc+0x5b/0x70 [ 1302.658702] [] ? xt_alloc_table_info+0xc9/0x100 [ 1302.658709] [] xt_alloc_table_info+0xc9/0x100 [ 1302.658717] [] do_replace.isra.7+0xfd/0x470 [ 1302.658724] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 1302.658732] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 1302.658740] [] ? selinux_capable+0x36/0x40 [ 1302.658748] [] ? ns_capable_common+0x12a/0x150 [ 1302.658756] [] do_arpt_set_ctl+0xff/0x140 [ 1302.658764] [] nf_setsockopt+0x6d/0xc0 [ 1302.658772] [] ip_setsockopt+0x88/0xa0 [ 1302.658780] [] udp_setsockopt+0x4a/0x90 [ 1302.658787] [] ipv6_setsockopt+0x10a/0x130 [ 1302.658794] [] tcp_setsockopt+0x88/0xe0 [ 1302.658802] [] sock_common_setsockopt+0x9a/0xe0 [ 1302.658809] [] SyS_setsockopt+0x166/0x260 [ 1302.658816] [] ? SyS_recv+0x40/0x40 [ 1302.658823] [] ? __do_page_fault+0x554/0xa60 [ 1302.658830] [] ? do_syscall_64+0x48/0x550 [ 1302.658837] [] ? SyS_recv+0x40/0x40 [ 1302.658843] [] do_syscall_64+0x19f/0x550 [ 1302.658851] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1302.658853] Mem-Info: [ 1302.658870] active_anon:3370 inactive_anon:42 isolated_anon:0 [ 1302.658870] active_file:8 inactive_file:26 isolated_file:0 [ 1302.658870] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1302.658870] slab_reclaimable:4023 slab_unreclaimable:58263 [ 1302.658870] mapped:8 shmem:48 pagetables:409 bounce:0 [ 1302.658870] free:424 free_pcp:25 free_cma:0 [ 1302.658882] Node 0 active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1302.658899] 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 [ 1302.658923] Normal free:1696kB min:5580kB low:9168kB high:12756kB active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16092kB slab_unreclaimable:233052kB kernel_stack:3808kB pagetables:1636kB bounce:0kB free_pcp:100kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1302.658958] 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: 48*4kB (H) 34*8kB (H) 21*16kB (H) 14*32kB (H) 7*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1696kB 82 total pagecache pages [ 1302.658996] 0 pages in swap cache [ 1302.659000] Swap cache stats: add 0, delete 0, find 0/0 [ 1302.659002] Free swap = 0kB [ 1302.659004] Total swap = 0kB [ 1302.659006] 1965979 pages RAM [ 1302.659008] 0 pages HighMem/MovableOnly [ 1302.659010] 313617 pages reserved [ 1302.659016] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 1302.659021] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 1302.659026] node 0: slabs: 649, objs: 7788, free: 0 [ 1302.659032] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1302.698325] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1302.698325] to free 120kB on behalf of 'getty' (2263) because [ 1302.698325] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 1302.698325] Free memory is -35808kB above reserved [ 1302.698336] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1302.698336] to free 120kB on behalf of 'syz-executor774' (2438) because [ 1302.698336] cache 136kB is below limit 6144kB for oom_score_adj 0 [ 1302.698336] Free memory is -35808kB above reserved [ 1302.738209] syz-executor774: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 1302.738217] CPU: 0 PID: 2431 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1302.738230] ffff8801db6075c8 ffffffff81b42e79 1ffff1003b6c0ebb dffffc0000000000 [ 1302.738238] ffffffff82a974e0 0000000000000000 0000000002280020 ffff8801db607710 [ 1302.738247] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1302.738249] Call Trace: [ 1302.738265] [ 1302.738265] [] dump_stack+0xc1/0x128 [ 1302.738275] [] warn_alloc.cold.31+0x7f/0x9c [ 1302.738284] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1302.738291] [] ? get_page_from_freelist+0x23e/0x1d80 [ 1302.738299] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 1302.738307] [] ? __lock_acquire+0x654/0x4a10 [ 1302.738313] [] ? __lock_acquire+0x654/0x4a10 [ 1302.738319] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1302.738326] [] ? __lock_acquire+0x654/0x4a10 [ 1302.738332] [] ? trace_hardirqs_on+0x10/0x10 [ 1302.738338] [] ? __lock_acquire+0x654/0x4a10 [ 1302.738344] [] ? trace_hardirqs_on+0x10/0x10 [ 1302.738350] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 1302.738359] [] ? _find_next_bit.part.0+0xe0/0x120 [ 1302.738366] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1302.738373] [] new_slab+0x367/0x3d0 [ 1302.738381] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 1302.738389] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.738394] [] ? trace_hardirqs_on+0x10/0x10 [ 1302.738401] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.738408] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.738415] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 1302.738422] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.738428] [] kmem_cache_alloc+0x212/0x2b0 [ 1302.738435] [] ? mark_held_locks+0xc7/0x130 [ 1302.738441] [] __alloc_skb+0xe6/0x5b0 [ 1302.738449] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 1302.738455] [] ? ipv6_get_ifaddr+0x300/0x510 [ 1302.738461] [] ? trace_hardirqs_on+0xd/0x10 [ 1302.738468] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 1302.738475] [] ndisc_alloc_skb+0x144/0x330 [ 1302.738481] [] ndisc_send_rs+0x2ff/0x670 [ 1302.738487] [] ? __ipv6_get_lladdr+0x250/0x250 [ 1302.738493] [] addrconf_rs_timer+0x27e/0x5a0 [ 1302.738499] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.738506] [] call_timer_fn+0x163/0x6e0 [ 1302.738511] [] ? call_timer_fn+0xda/0x6e0 [ 1302.738519] [] ? debug_object_deactivate+0x214/0x340 [ 1302.738524] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.738530] [] ? process_timeout+0x20/0x20 [ 1302.738536] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.738543] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 1302.738549] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.738555] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 1302.738561] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.738567] [] expire_timers+0x234/0x580 [ 1302.738573] [] ? collect_expired_timers+0x1d5/0x2b0 [ 1302.738579] [] run_timer_softirq+0x208/0x5e0 [ 1302.738590] [] ? expire_timers+0x580/0x580 [ 1302.738596] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.738603] [] __do_softirq+0x20e/0x964 [ 1302.738610] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.738616] [] irq_exit+0x11c/0x150 [ 1302.738622] [] smp_apic_timer_interrupt+0x81/0xb0 [ 1302.738629] [] apic_timer_interrupt+0x9d/0xb0 [ 1302.738638] [ 1302.738638] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 1302.738645] [] debug_check_no_obj_freed+0x2ce/0x890 [ 1302.738652] [] ? debug_object_activate+0x4e0/0x4e0 [ 1302.738658] [] ? _raw_spin_unlock+0x2c/0x50 [ 1302.738664] [] __vunmap+0x130/0x400 [ 1302.738669] [] vfree+0x50/0x110 [ 1302.738679] [] __vmalloc_node_range+0x423/0x600 [ 1302.738686] [] ? xt_alloc_table_info+0xc9/0x100 [ 1302.738691] [] vmalloc+0x5b/0x70 [ 1302.738697] [] ? xt_alloc_table_info+0xc9/0x100 [ 1302.738703] [] xt_alloc_table_info+0xc9/0x100 [ 1302.738711] [] do_replace.isra.7+0xfd/0x470 [ 1302.738717] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 1302.738724] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 1302.738731] [] ? selinux_capable+0x36/0x40 [ 1302.738738] [] ? ns_capable_common+0x12a/0x150 [ 1302.738745] [] do_arpt_set_ctl+0xff/0x140 [ 1302.738752] [] nf_setsockopt+0x6d/0xc0 [ 1302.738760] [] ip_setsockopt+0x88/0xa0 [ 1302.738767] [] udp_setsockopt+0x4a/0x90 [ 1302.738774] [] ipv6_setsockopt+0x10a/0x130 [ 1302.738780] [] tcp_setsockopt+0x88/0xe0 [ 1302.738787] [] sock_common_setsockopt+0x9a/0xe0 [ 1302.738793] [] SyS_setsockopt+0x166/0x260 [ 1302.738798] [] ? SyS_recv+0x40/0x40 [ 1302.738806] [] ? __do_page_fault+0x554/0xa60 [ 1302.738812] [] ? do_syscall_64+0x48/0x550 [ 1302.738818] [] ? SyS_recv+0x40/0x40 [ 1302.738824] [] do_syscall_64+0x19f/0x550 [ 1302.738830] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1302.738833] Mem-Info: [ 1302.738848] active_anon:3370 inactive_anon:42 isolated_anon:0 [ 1302.738848] active_file:8 inactive_file:26 isolated_file:0 [ 1302.738848] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1302.738848] slab_reclaimable:4023 slab_unreclaimable:58263 [ 1302.738848] mapped:8 shmem:48 pagetables:409 bounce:0 [ 1302.738848] free:424 free_pcp:25 free_cma:0 [ 1302.738859] Node 0 active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1302.738873] 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 [ 1302.738895] Normal free:1696kB min:5580kB low:9168kB high:12756kB active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16092kB slab_unreclaimable:233052kB kernel_stack:3808kB pagetables:1636kB bounce:0kB free_pcp:100kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1302.738925] 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: 48*4kB (H) 34*8kB (H) 21*16kB (H) 14*32kB (H) 7*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1696kB 82 total pagecache pages [ 1302.738959] 0 pages in swap cache [ 1302.738963] Swap cache stats: add 0, delete 0, find 0/0 [ 1302.738964] Free swap = 0kB [ 1302.738966] Total swap = 0kB [ 1302.738968] 1965979 pages RAM [ 1302.738969] 0 pages HighMem/MovableOnly [ 1302.738971] 313617 pages reserved [ 1302.738977] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 1302.738982] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 1302.738986] node 0: slabs: 649, objs: 7788, free: 0 [ 1302.739029] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1302.739050] syz-executor774: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 1302.739056] CPU: 0 PID: 2431 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1302.739065] ffff8801db6075c8 ffffffff81b42e79 1ffff1003b6c0ebb dffffc0000000000 [ 1302.739074] ffffffff82a974e0 0000000000000000 0000000002280020 ffff8801db607710 [ 1302.739082] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1302.739084] Call Trace: [ 1302.739093] [ 1302.739093] [] dump_stack+0xc1/0x128 [ 1302.739100] [] warn_alloc.cold.31+0x7f/0x9c [ 1302.739107] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1302.739114] [] ? get_page_from_freelist+0x23e/0x1d80 [ 1302.739122] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 1302.739198] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1302.739216] [] ? lapic_next_event+0x60/0x90 [ 1302.739224] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1302.739230] [] ? trace_hardirqs_on+0x10/0x10 [ 1302.739237] [] new_slab+0x367/0x3d0 [ 1302.739245] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 1302.739251] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.739257] [] ? trace_hardirqs_on+0x10/0x10 [ 1302.739264] [] ? debug_object_activate+0x32d/0x4e0 [ 1302.739270] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.739277] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.739285] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 1302.739291] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.739297] [] kmem_cache_alloc+0x212/0x2b0 [ 1302.739303] [] ? mark_held_locks+0xc7/0x130 [ 1302.739310] [] __alloc_skb+0xe6/0x5b0 [ 1302.739317] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 1302.739322] [] ? ipv6_get_ifaddr+0x300/0x510 [ 1302.739328] [] ? trace_hardirqs_on+0xd/0x10 [ 1302.739334] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 1302.739341] [] ndisc_alloc_skb+0x144/0x330 [ 1302.739348] [] ndisc_send_rs+0x2ff/0x670 [ 1302.739354] [] ? __ipv6_get_lladdr+0x250/0x250 [ 1302.739360] [] addrconf_rs_timer+0x27e/0x5a0 [ 1302.739366] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.739372] [] call_timer_fn+0x163/0x6e0 [ 1302.739378] [] ? call_timer_fn+0xda/0x6e0 [ 1302.739384] [] ? debug_object_deactivate+0x214/0x340 [ 1302.739390] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.739395] [] ? process_timeout+0x20/0x20 [ 1302.739402] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.739408] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 1302.739414] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.739420] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 1302.739426] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.739431] [] expire_timers+0x234/0x580 [ 1302.739437] [] ? collect_expired_timers+0x1d5/0x2b0 [ 1302.739444] [] run_timer_softirq+0x208/0x5e0 [ 1302.739450] [] ? expire_timers+0x580/0x580 [ 1302.739456] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.739463] [] __do_softirq+0x20e/0x964 [ 1302.739469] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.739475] [] irq_exit+0x11c/0x150 [ 1302.739482] [] smp_apic_timer_interrupt+0x81/0xb0 [ 1302.739488] [] apic_timer_interrupt+0x9d/0xb0 [ 1302.739497] [ 1302.739497] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 1302.739504] [] debug_check_no_obj_freed+0x2ce/0x890 [ 1302.739512] [] ? debug_object_activate+0x4e0/0x4e0 [ 1302.739518] [] ? _raw_spin_unlock+0x2c/0x50 [ 1302.739524] [] __vunmap+0x130/0x400 [ 1302.739530] [] vfree+0x50/0x110 [ 1302.739536] [] __vmalloc_node_range+0x423/0x600 [ 1302.739542] [] ? xt_alloc_table_info+0xc9/0x100 [ 1302.739548] [] vmalloc+0x5b/0x70 [ 1302.739554] [] ? xt_alloc_table_info+0xc9/0x100 [ 1302.739559] [] xt_alloc_table_info+0xc9/0x100 [ 1302.739566] [] do_replace.isra.7+0xfd/0x470 [ 1302.739572] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 1302.739585] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 1302.739591] [] ? selinux_capable+0x36/0x40 [ 1302.739597] [] ? ns_capable_common+0x12a/0x150 [ 1302.739604] [] do_arpt_set_ctl+0xff/0x140 [ 1302.739611] [] nf_setsockopt+0x6d/0xc0 [ 1302.739617] [] ip_setsockopt+0x88/0xa0 [ 1302.739624] [] udp_setsockopt+0x4a/0x90 [ 1302.739631] [] ipv6_setsockopt+0x10a/0x130 [ 1302.739637] [] tcp_setsockopt+0x88/0xe0 [ 1302.739643] [] sock_common_setsockopt+0x9a/0xe0 [ 1302.739649] [] SyS_setsockopt+0x166/0x260 [ 1302.739655] [] ? SyS_recv+0x40/0x40 [ 1302.739661] [] ? __do_page_fault+0x554/0xa60 [ 1302.739667] [] ? do_syscall_64+0x48/0x550 [ 1302.739672] [] ? SyS_recv+0x40/0x40 [ 1302.739678] [] do_syscall_64+0x19f/0x550 [ 1302.739685] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1302.739687] Mem-Info: [ 1302.739700] active_anon:3370 inactive_anon:42 isolated_anon:0 [ 1302.739700] active_file:8 inactive_file:26 isolated_file:0 [ 1302.739700] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1302.739700] slab_reclaimable:4023 slab_unreclaimable:58263 [ 1302.739700] mapped:8 shmem:48 pagetables:409 bounce:0 [ 1302.739700] free:424 free_pcp:25 free_cma:0 [ 1302.739711] Node 0 active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1302.739726] 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 [ 1302.739748] Normal free:1696kB min:5580kB low:9168kB high:12756kB active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16092kB slab_unreclaimable:233052kB kernel_stack:3808kB pagetables:1636kB bounce:0kB free_pcp:100kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1302.739777] 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: 48*4kB (H) 34*8kB (H) 21*16kB (H) 14*32kB (H) 7*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1696kB 82 total pagecache pages [ 1302.739811] 0 pages in swap cache [ 1302.739814] Swap cache stats: add 0, delete 0, find 0/0 [ 1302.739816] Free swap = 0kB [ 1302.739817] Total swap = 0kB [ 1302.739819] 1965979 pages RAM [ 1302.739821] 0 pages HighMem/MovableOnly [ 1302.739822] 313617 pages reserved [ 1302.739827] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 1302.739832] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 1302.739836] node 0: slabs: 649, objs: 7788, free: 0 [ 1302.739839] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1302.739861] syz-executor774: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 1302.739866] CPU: 0 PID: 2431 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1302.739876] ffff8801db6075c8 ffffffff81b42e79 1ffff1003b6c0ebb dffffc0000000000 [ 1302.739884] ffffffff82a974e0 0000000000000000 0000000002280020 ffff8801db607710 [ 1302.739892] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1302.739894] Call Trace: [ 1302.739903] [ 1302.739903] [] dump_stack+0xc1/0x128 [ 1302.739910] [] warn_alloc.cold.31+0x7f/0x9c [ 1302.739917] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1302.739924] [] ? get_page_from_freelist+0x23e/0x1d80 [ 1302.739932] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 1302.739939] [] ? kvm_sched_clock_read+0x9/0x20 [ 1302.739945] [] ? sched_clock+0x9/0x10 [ 1302.739953] [] ? down_trylock+0x50/0x70 [ 1302.739960] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1302.739999] [] ? vprintk_emit+0x272/0x790 [ 1302.740006] [] ? trace_hardirqs_on+0x10/0x10 [ 1302.740013] [] new_slab+0x367/0x3d0 [ 1302.740020] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 1302.740027] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.740033] [] ? trace_hardirqs_on+0x10/0x10 [ 1302.740039] [] ? debug_object_activate+0x32d/0x4e0 [ 1302.740046] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.740052] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.740060] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 1302.740067] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.740074] [] kmem_cache_alloc+0x212/0x2b0 [ 1302.740079] [] ? mark_held_locks+0xc7/0x130 [ 1302.740085] [] __alloc_skb+0xe6/0x5b0 [ 1302.740091] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 1302.740097] [] ? ipv6_get_ifaddr+0x300/0x510 [ 1302.740102] [] ? trace_hardirqs_on+0xd/0x10 [ 1302.740108] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 1302.740114] [] ndisc_alloc_skb+0x144/0x330 [ 1302.740121] [] ndisc_send_rs+0x2ff/0x670 [ 1302.740127] [] ? __ipv6_get_lladdr+0x250/0x250 [ 1302.740133] [] addrconf_rs_timer+0x27e/0x5a0 [ 1302.740138] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.740144] [] call_timer_fn+0x163/0x6e0 [ 1302.740149] [] ? call_timer_fn+0xda/0x6e0 [ 1302.740156] [] ? debug_object_deactivate+0x214/0x340 [ 1302.740162] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.740168] [] ? process_timeout+0x20/0x20 [ 1302.740174] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.740181] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 1302.740187] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.740193] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 1302.740199] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.740205] [] expire_timers+0x234/0x580 [ 1302.740211] [] ? collect_expired_timers+0x1d5/0x2b0 [ 1302.740217] [] run_timer_softirq+0x208/0x5e0 [ 1302.740223] [] ? expire_timers+0x580/0x580 [ 1302.740230] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.740238] [] __do_softirq+0x20e/0x964 [ 1302.740245] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.740251] [] irq_exit+0x11c/0x150 [ 1302.740258] [] smp_apic_timer_interrupt+0x81/0xb0 [ 1302.740265] [] apic_timer_interrupt+0x9d/0xb0 [ 1302.740275] [ 1302.740276] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 1302.740283] [] debug_check_no_obj_freed+0x2ce/0x890 [ 1302.740291] [] ? debug_object_activate+0x4e0/0x4e0 [ 1302.740298] [] ? _raw_spin_unlock+0x2c/0x50 [ 1302.740304] [] __vunmap+0x130/0x400 [ 1302.740310] [] vfree+0x50/0x110 [ 1302.740317] [] __vmalloc_node_range+0x423/0x600 [ 1302.740324] [] ? xt_alloc_table_info+0xc9/0x100 [ 1302.740331] [] vmalloc+0x5b/0x70 [ 1302.740337] [] ? xt_alloc_table_info+0xc9/0x100 [ 1302.740344] [] xt_alloc_table_info+0xc9/0x100 [ 1302.740352] [] do_replace.isra.7+0xfd/0x470 [ 1302.740359] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 1302.740366] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 1302.740373] [] ? selinux_capable+0x36/0x40 [ 1302.740381] [] ? ns_capable_common+0x12a/0x150 [ 1302.740388] [] do_arpt_set_ctl+0xff/0x140 [ 1302.740395] [] nf_setsockopt+0x6d/0xc0 [ 1302.740403] [] ip_setsockopt+0x88/0xa0 [ 1302.740410] [] udp_setsockopt+0x4a/0x90 [ 1302.740418] [] ipv6_setsockopt+0x10a/0x130 [ 1302.740425] [] tcp_setsockopt+0x88/0xe0 [ 1302.740432] [] sock_common_setsockopt+0x9a/0xe0 [ 1302.740439] [] SyS_setsockopt+0x166/0x260 [ 1302.740445] [] ? SyS_recv+0x40/0x40 [ 1302.740452] [] ? __do_page_fault+0x554/0xa60 [ 1302.740459] [] ? do_syscall_64+0x48/0x550 [ 1302.740465] [] ? SyS_recv+0x40/0x40 [ 1302.740472] [] do_syscall_64+0x19f/0x550 [ 1302.740479] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1302.740482] Mem-Info: [ 1302.740496] active_anon:3370 inactive_anon:42 isolated_anon:0 [ 1302.740496] active_file:8 inactive_file:26 isolated_file:0 [ 1302.740496] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1302.740496] slab_reclaimable:4023 slab_unreclaimable:58263 [ 1302.740496] mapped:8 shmem:48 pagetables:409 bounce:0 [ 1302.740496] free:424 free_pcp:25 free_cma:0 [ 1302.740508] Node 0 active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1302.740524] 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 [ 1302.740548] Normal free:1696kB min:5580kB low:9168kB high:12756kB active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16092kB slab_unreclaimable:233052kB kernel_stack:3808kB pagetables:1636kB bounce:0kB free_pcp:100kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1302.740587] 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: 48*4kB (H) 34*8kB (H) 21*16kB (H) 14*32kB (H) 7*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1696kB 82 total pagecache pages [ 1302.740625] 0 pages in swap cache [ 1302.740629] Swap cache stats: add 0, delete 0, find 0/0 [ 1302.740631] Free swap = 0kB [ 1302.740633] Total swap = 0kB [ 1302.740635] 1965979 pages RAM [ 1302.740637] 0 pages HighMem/MovableOnly [ 1302.740639] 313617 pages reserved [ 1302.740645] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 1302.740650] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 1302.740655] node 0: slabs: 649, objs: 7788, free: 0 [ 1302.740658] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1302.818235] getty: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 1302.818242] CPU: 0 PID: 2261 Comm: getty Not tainted 4.9.141+ #1 [ 1302.818255] ffff8801db6075c8 ffffffff81b42e79 1ffff1003b6c0ebb ffff8801c8ed4740 [ 1302.818262] ffffffff82a974e0 0000000000000000 0000000002280020 ffff8801db607710 [ 1302.818270] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1302.818271] Call Trace: [ 1302.818287] [ 1302.818287] [] dump_stack+0xc1/0x128 [ 1302.818296] [] warn_alloc.cold.31+0x7f/0x9c [ 1302.818303] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1302.818310] [] ? get_page_from_freelist+0x23e/0x1d80 [ 1302.818318] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 1302.818325] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1302.818333] [] ? check_usage_forwards+0x125/0x290 [ 1302.818339] [] ? print_irq_inversion_bug+0x90/0x90 [ 1302.818346] [] ? unwind_next_frame+0x7d/0xd0 [ 1302.818354] [] ? save_stack_trace+0x16/0x20 [ 1302.818360] [] ? save_trace+0xe0/0x250 [ 1302.818368] [] new_slab+0x367/0x3d0 [ 1302.818376] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 1302.818386] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.818392] [] ? trace_hardirqs_on+0x10/0x10 [ 1302.818400] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.818408] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.818416] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 1302.818422] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.818429] [] kmem_cache_alloc+0x212/0x2b0 [ 1302.818435] [] ? mark_held_locks+0xc7/0x130 [ 1302.818442] [] __alloc_skb+0xe6/0x5b0 [ 1302.818450] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 1302.818463] [] ? ipv6_get_ifaddr+0x300/0x510 [ 1302.818467] [] ? trace_hardirqs_on+0xd/0x10 [ 1302.818473] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 1302.818480] [] ndisc_alloc_skb+0x144/0x330 [ 1302.818485] [] ndisc_send_rs+0x2ff/0x670 [ 1302.818489] [] ? __ipv6_get_lladdr+0x250/0x250 [ 1302.818494] [] addrconf_rs_timer+0x27e/0x5a0 [ 1302.818498] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.818504] [] call_timer_fn+0x163/0x6e0 [ 1302.818508] [] ? call_timer_fn+0xda/0x6e0 [ 1302.818512] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.818522] [] ? process_timeout+0x20/0x20 [ 1302.818526] [] ? mark_held_locks+0xc7/0x130 [ 1302.818532] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 1302.818536] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.818541] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 1302.818545] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.818549] [] expire_timers+0x234/0x580 [ 1302.818554] [] ? collect_expired_timers+0x1d5/0x2b0 [ 1302.818558] [] run_timer_softirq+0x208/0x5e0 [ 1302.818563] [] ? expire_timers+0x580/0x580 [ 1302.818568] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.818574] [] __do_softirq+0x20e/0x964 [ 1302.818579] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.818584] [] irq_exit+0x11c/0x150 [ 1302.818589] [] smp_apic_timer_interrupt+0x81/0xb0 [ 1302.818594] [] apic_timer_interrupt+0x9d/0xb0 [ 1302.818600] [ 1302.818601] [] ? lock_release+0x557/0xc20 [ 1302.818606] [] ? find_lock_task_mm+0xf1/0x270 [ 1302.818611] [] ? find_lock_task_mm+0xf1/0x270 [ 1302.818616] [] find_lock_task_mm+0x15b/0x270 [ 1302.818620] [] ? wake_oom_reaper+0xf0/0xf0 [ 1302.818715] [] lowmem_scan+0x34f/0xaf0 [ 1302.818719] [] ? lowmem_scan+0x24e/0xaf0 [ 1302.818724] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.818757] [] shrink_slab.part.8+0x3c6/0xa00 [ 1302.818765] [] ? unregister_shrinker+0x230/0x230 [ 1302.818771] [] shrink_node+0x1ed/0x740 [ 1302.818779] [] ? shrink_node_memcg.isra.19+0x12e0/0x12e0 [ 1302.818800] [] ? __delayacct_freepages_start+0x41/0x80 [ 1302.818806] [] try_to_free_pages+0x377/0xb80 [ 1302.818811] [] ? shrink_node+0x740/0x740 [ 1302.818817] [] __alloc_pages_nodemask+0x981/0x1bd0 [ 1302.818822] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1302.818828] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1302.818833] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1302.818838] [] ? find_get_entry+0x11a/0x570 [ 1302.818843] [] ? find_get_entry+0x141/0x570 [ 1302.818848] [] ? page_cache_prev_hole+0x80/0x80 [ 1302.818852] [] ? pagecache_get_page+0x131/0x710 [ 1302.818857] [] filemap_fault+0xaf1/0x1110 [ 1302.818893] [] ext4_filemap_fault+0x71/0xa0 [ 1302.818913] [] __do_fault+0x223/0x500 [ 1302.818918] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1302.818923] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1302.818928] [] handle_mm_fault+0x1326/0x2350 [ 1302.818932] [] ? vm_insert_page+0x6f0/0x6f0 [ 1302.818937] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1302.818942] [] ? memset+0x31/0x40 [ 1302.818948] [] __do_page_fault+0x403/0xa60 [ 1302.818953] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1302.818960] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1302.818964] [] do_page_fault+0x27/0x30 [ 1302.818969] [] page_fault+0x25/0x30 [ 1302.818971] Mem-Info: [ 1302.818984] active_anon:3370 inactive_anon:42 isolated_anon:0 [ 1302.818984] active_file:8 inactive_file:26 isolated_file:0 [ 1302.818984] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1302.818984] slab_reclaimable:4023 slab_unreclaimable:58263 [ 1302.818984] mapped:8 shmem:48 pagetables:409 bounce:0 [ 1302.818984] free:424 free_pcp:25 free_cma:0 [ 1302.818993] Node 0 active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1302.819005] 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 [ 1302.819023] Normal free:1696kB min:5580kB low:9168kB high:12756kB active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16092kB slab_unreclaimable:233052kB kernel_stack:3808kB pagetables:1636kB bounce:0kB free_pcp:100kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1302.819047] 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: 48*4kB (H) 34*8kB (H) 21*16kB (H) 14*32kB (H) 7*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1696kB 82 total pagecache pages [ 1302.819073] 0 pages in swap cache [ 1302.819076] Swap cache stats: add 0, delete 0, find 0/0 [ 1302.819077] Free swap = 0kB [ 1302.819078] Total swap = 0kB [ 1302.819080] 1965979 pages RAM [ 1302.819081] 0 pages HighMem/MovableOnly [ 1302.819083] 313617 pages reserved [ 1302.819088] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 1302.819092] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 1302.819096] node 0: slabs: 649, objs: 7788, free: 0 [ 1302.819135] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1302.819155] getty: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 1302.819160] CPU: 0 PID: 2261 Comm: getty Not tainted 4.9.141+ #1 [ 1302.819168] ffff8801db6075c8 ffffffff81b42e79 1ffff1003b6c0ebb ffff8801c8ed4740 [ 1302.819174] ffffffff82a974e0 0000000000000000 0000000002280020 ffff8801db607710 [ 1302.819180] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1302.819181] Call Trace: [ 1302.819188] [ 1302.819189] [] dump_stack+0xc1/0x128 [ 1302.819194] [] warn_alloc.cold.31+0x7f/0x9c [ 1302.819199] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1302.819204] [] ? get_page_from_freelist+0x23e/0x1d80 [ 1302.819210] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 1302.819217] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1302.819223] [] ? lapic_next_event+0x60/0x90 [ 1302.819228] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1302.819234] [] ? trace_hardirqs_on+0x10/0x10 [ 1302.819239] [] new_slab+0x367/0x3d0 [ 1302.819244] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 1302.819250] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.819254] [] ? trace_hardirqs_on+0x10/0x10 [ 1302.819264] [] ? debug_object_activate+0x32d/0x4e0 [ 1302.819269] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.819274] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.819280] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 1302.819285] [] ? __alloc_skb+0xe6/0x5b0 [ 1302.819290] [] kmem_cache_alloc+0x212/0x2b0 [ 1302.819294] [] ? mark_held_locks+0xc7/0x130 [ 1302.819299] [] __alloc_skb+0xe6/0x5b0 [ 1302.819304] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 1302.819309] [] ? ipv6_get_ifaddr+0x300/0x510 [ 1302.819313] [] ? trace_hardirqs_on+0xd/0x10 [ 1302.819317] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 1302.819323] [] ndisc_alloc_skb+0x144/0x330 [ 1302.819328] [] ndisc_send_rs+0x2ff/0x670 [ 1302.819332] [] ? __ipv6_get_lladdr+0x250/0x250 [ 1302.819337] [] addrconf_rs_timer+0x27e/0x5a0 [ 1302.819341] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.819346] [] call_timer_fn+0x163/0x6e0 [ 1302.819350] [] ? call_timer_fn+0xda/0x6e0 [ 1302.819354] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.819358] [] ? process_timeout+0x20/0x20 [ 1302.819362] [] ? mark_held_locks+0xc7/0x130 [ 1302.819367] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 1302.819371] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.819376] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 1302.819380] [] ? ipv6_get_lladdr+0x440/0x440 [ 1302.819384] [] expire_timers+0x234/0x580 [ 1302.819389] [] ? collect_expired_timers+0x1d5/0x2b0 [ 1302.819393] [] run_timer_softirq+0x208/0x5e0 [ 1302.819397] [] ? expire_timers+0x580/0x580 [ 1302.819402] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.819407] [] __do_softirq+0x20e/0x964 [ 1302.819412] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.819417] [] irq_exit+0x11c/0x150 [ 1302.819421] [] smp_apic_timer_interrupt+0x81/0xb0 [ 1302.819426] [] apic_timer_interrupt+0x9d/0xb0 [ 1302.819432] [ 1302.819433] [] ? lock_release+0x557/0xc20 [ 1302.819438] [] ? find_lock_task_mm+0xf1/0x270 [ 1302.819442] [] ? find_lock_task_mm+0xf1/0x270 [ 1302.819448] [] find_lock_task_mm+0x15b/0x270 [ 1302.819452] [] ? wake_oom_reaper+0xf0/0xf0 [ 1302.819456] [] lowmem_scan+0x34f/0xaf0 [ 1302.819460] [] ? lowmem_scan+0x24e/0xaf0 [ 1302.819465] [] ? check_preemption_disabled+0x3b/0x200 [ 1302.819470] [] shrink_slab.part.8+0x3c6/0xa00 [ 1302.819476] [] ? unregister_shrinker+0x230/0x230 [ 1302.819481] [] shrink_node+0x1ed/0x740 [ 1302.819486] [] ? shrink_node_memcg.isra.19+0x12e0/0x12e0 [ 1302.819491] [] ? __delayacct_freepages_start+0x41/0x80 [ 1302.819497] [] try_to_free_pages+0x377/0xb80 [ 1302.819501] [] ? shrink_node+0x740/0x740 [ 1302.819507] [] __alloc_pages_nodemask+0x981/0x1bd0 [ 1302.819512] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1302.819523] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1302.819528] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1302.819532] [] ? find_get_entry+0x11a/0x570 [ 1302.819537] [] ? find_get_entry+0x141/0x570 [ 1302.819542] [] ? page_cache_prev_hole+0x80/0x80 [ 1302.819547] [] ? pagecache_get_page+0x131/0x710 [ 1302.819551] [] filemap_fault+0xaf1/0x1110 [ 1302.819556] [] ext4_filemap_fault+0x71/0xa0 [ 1302.819560] [] __do_fault+0x223/0x500 [ 1302.819565] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1302.819570] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1302.819574] [] handle_mm_fault+0x1326/0x2350 [ 1302.819579] [] ? vm_insert_page+0x6f0/0x6f0 [ 1302.819584] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1302.819588] [] ? memset+0x31/0x40 [ 1302.819593] [] __do_page_fault+0x403/0xa60 [ 1302.819598] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1302.819603] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1302.819608] [] do_page_fault+0x27/0x30 [ 1302.819612] [] page_fault+0x25/0x30 [ 1302.819614] Mem-Info: [ 1302.819624] active_anon:3370 inactive_anon:42 isolated_anon:0 [ 1302.819624] active_file:8 inactive_file:26 isolated_file:0 [ 1302.819624] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1302.819624] slab_reclaimable:4023 slab_unreclaimable:58263 [ 1302.819624] mapped:8 shmem:48 pagetables:409 bounce:0 [ 1302.819624] free:424 free_pcp:25 free_cma:0 [ 1302.819632] Node 0 active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 1302.819643] 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 [ 1302.819659] Normal free:1696kB min:5580kB low:9168kB high:12756kB active_anon:13480kB inactive_anon:168kB active_file:32kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16092kB slab_unreclaimable:233052kB kernel_stack:3808kB pagetables:1636kB bounce:0kB free_pcp:100kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1302.819682] 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: 48*4kB (H) 34*8kB (H) 21*16kB (H) 14*32kB (H) 7*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1696kB 82 total pagecache pages [ 1302.819707] 0 pages in swap cache [ 1302.819710] Swap cache stats: add 0, delete 0, find 0/0 [ 1302.819711] Free swap = 0kB [ 1302.819712] Total swap = 0kB [ 1302.819713] 1965979 pages RAM [ 1302.819715] 0 pages HighMem/MovableOnly [ 1302.819716] 313617 pages reserved [ 1302.819719] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 1302.819723] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 1302.819726] node 0: slabs: 649, objs: 7788, free: 0 [ 1302.819728] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1302.819742] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 1302.819745] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 1302.819748] node 0: slabs: 649, objs: 7788, free: 0 [ 1302.819750] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1302.978206] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 1302.978211] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 1302.978216] node 0: slabs: 649, objs: 7788, free: 0 [ 1302.978221] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1303.709545] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1303.709545] to free 120kB on behalf of 'kswapd0' (33) because [ 1303.709545] cache 1556kB is below limit 6144kB for oom_score_adj 0 [ 1303.709545] Free memory is -14708kB above reserved [ 1304.721427] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1304.721427] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1304.721427] cache 812kB is below limit 6144kB for oom_score_adj 0 [ 1304.721427] Free memory is -13636kB above reserved [ 1304.721442] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1304.721442] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1304.721442] cache 812kB is below limit 6144kB for oom_score_adj 0 [ 1304.721442] Free memory is -13636kB above reserved [ 1305.728274] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1305.728274] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1305.728274] cache 292kB is below limit 6144kB for oom_score_adj 0 [ 1305.728274] Free memory is -13356kB above reserved [ 1305.778226] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1305.778226] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1305.778226] cache 292kB is below limit 6144kB for oom_score_adj 0 [ 1305.778226] Free memory is -13356kB above reserved [ 1306.788232] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1306.788232] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1306.788232] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1306.788232] Free memory is -13296kB above reserved [ 1306.788243] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1306.788243] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1306.788243] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1306.788243] Free memory is -13296kB above reserved [ 1307.798253] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1307.798253] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1307.798253] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1307.798253] Free memory is -13296kB above reserved [ 1307.798268] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1307.798268] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1307.798268] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1307.798268] Free memory is -13296kB above reserved [ 1308.808242] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1308.808242] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1308.808242] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1308.808242] Free memory is -13296kB above reserved [ 1308.808253] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1308.808253] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1308.808253] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1308.808253] Free memory is -13296kB above reserved [ 1309.819330] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1309.819330] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1309.819330] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1309.819330] Free memory is -13296kB above reserved [ 1309.819347] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1309.819347] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1309.819347] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1309.819347] Free memory is -13296kB above reserved [ 1310.828293] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1310.828293] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1310.828293] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1310.828293] Free memory is -13296kB above reserved [ 1311.838245] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1311.838245] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1311.838245] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1311.838245] Free memory is -13428kB above reserved [ 1312.848240] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1312.848240] to free 96kB on behalf of 'init' (2447) because [ 1312.848240] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1312.848240] Free memory is -13436kB above reserved [ 1313.858262] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1313.858262] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1313.858262] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1313.858262] Free memory is -13436kB above reserved [ 1313.858289] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1313.858289] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1313.858289] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1313.858289] Free memory is -13436kB above reserved [ 1314.868249] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1314.868249] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1314.868249] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1314.868249] Free memory is -13436kB above reserved [ 1314.868261] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1314.868261] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1314.868261] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1314.868261] Free memory is -13436kB above reserved [ 1315.123295] warn_alloc: 12 callbacks suppressed [ 1315.123310] syz-executor774: page allocation stalls for 10030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1315.123319] CPU: 1 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1315.123340] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1315.123350] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1315.123359] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1315.123361] Call Trace: [ 1315.123381] [] dump_stack+0xc1/0x128 [ 1315.123397] [] warn_alloc.cold.31+0x7f/0x9c [ 1315.123411] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1315.123420] [] ? shrink_node+0x740/0x740 [ 1315.123428] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1315.123437] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1315.123445] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1315.123458] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1315.123465] [] ? find_get_entry+0x11a/0x570 [ 1315.123472] [] ? find_get_entry+0x141/0x570 [ 1315.123479] [] ? page_cache_prev_hole+0x80/0x80 [ 1315.123488] [] ? autoremove_wake_function+0x40/0x40 [ 1315.123496] [] ? pagecache_get_page+0x131/0x710 [ 1315.123503] [] filemap_fault+0xaf1/0x1110 [ 1315.123513] [] ext4_filemap_fault+0x71/0xa0 [ 1315.123520] [] __do_fault+0x223/0x500 [ 1315.123526] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1315.123534] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1315.123541] [] handle_mm_fault+0x1326/0x2350 [ 1315.123548] [] ? vm_insert_page+0x6f0/0x6f0 [ 1315.123556] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1315.123565] [] __do_page_fault+0x403/0xa60 [ 1315.123572] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1315.123582] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1315.123589] [] do_page_fault+0x27/0x30 [ 1315.123597] [] page_fault+0x25/0x30 [ 1315.123601] Mem-Info: [ 1315.123618] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1315.123618] active_file:5 inactive_file:49 isolated_file:0 [ 1315.123618] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1315.123618] slab_reclaimable:4038 slab_unreclaimable:57663 [ 1315.123618] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1315.123618] free:6017 free_pcp:87 free_cma:0 [ 1315.123631] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1315.123652] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1315.123679] Normal free:5360kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230096kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:228kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1315.123734] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 135*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5360kB 102 total pagecache pages [ 1315.123780] 0 pages in swap cache [ 1315.123784] Swap cache stats: add 0, delete 0, find 0/0 [ 1315.123786] Free swap = 0kB [ 1315.123788] Total swap = 0kB [ 1315.123790] 1965979 pages RAM [ 1315.123792] 0 pages HighMem/MovableOnly [ 1315.123795] 313617 pages reserved [ 1315.139056] init: page allocation stalls for 10020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1315.139064] CPU: 1 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1315.139080] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1315.139090] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1315.139100] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1315.139102] Call Trace: [ 1315.139118] [] dump_stack+0xc1/0x128 [ 1315.139128] [] warn_alloc.cold.31+0x7f/0x9c [ 1315.139137] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1315.139145] [] ? shrink_node+0x740/0x740 [ 1315.139154] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1315.139162] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1315.139171] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1315.139179] [] ? check_preemption_disabled+0x3b/0x200 [ 1315.139186] [] ? find_get_entry+0x11a/0x570 [ 1315.139194] [] ? find_get_entry+0x141/0x570 [ 1315.139201] [] ? page_cache_prev_hole+0x80/0x80 [ 1315.139209] [] ? autoremove_wake_function+0x40/0x40 [ 1315.139216] [] ? pagecache_get_page+0x131/0x710 [ 1315.139224] [] filemap_fault+0xaf1/0x1110 [ 1315.139232] [] ext4_filemap_fault+0x71/0xa0 [ 1315.139239] [] __do_fault+0x223/0x500 [ 1315.139246] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1315.139254] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1315.139261] [] handle_mm_fault+0x1326/0x2350 [ 1315.139268] [] ? vm_insert_page+0x6f0/0x6f0 [ 1315.139352] [] ? __set_current_blocked+0xd4/0x110 [ 1315.139359] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1315.139369] [] __do_page_fault+0x403/0xa60 [ 1315.139377] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1315.139387] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1315.139394] [] do_page_fault+0x27/0x30 [ 1315.139402] [] page_fault+0x25/0x30 [ 1315.139406] Mem-Info: [ 1315.139422] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1315.139422] active_file:5 inactive_file:49 isolated_file:0 [ 1315.139422] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1315.139422] slab_reclaimable:4038 slab_unreclaimable:57663 [ 1315.139422] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1315.139422] free:6017 free_pcp:87 free_cma:0 [ 1315.139435] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1315.139453] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1315.139484] Normal free:5360kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230096kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:228kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1315.139540] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 135*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5360kB 102 total pagecache pages [ 1315.139586] 0 pages in swap cache [ 1315.139590] Swap cache stats: add 0, delete 0, find 0/0 [ 1315.139592] Free swap = 0kB [ 1315.139594] Total swap = 0kB [ 1315.139596] 1965979 pages RAM [ 1315.139598] 0 pages HighMem/MovableOnly [ 1315.139600] 313617 pages reserved [ 1315.420907] syz-executor774: page allocation stalls for 10040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1315.420916] CPU: 1 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1315.420931] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1315.420941] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1315.420951] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1315.420953] Call Trace: [ 1315.420968] [] dump_stack+0xc1/0x128 [ 1315.420978] [] warn_alloc.cold.31+0x7f/0x9c [ 1315.420987] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1315.420995] [] ? shrink_node+0x740/0x740 [ 1315.421005] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1315.421013] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1315.421022] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1315.421030] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1315.421037] [] ? find_get_entry+0x11a/0x570 [ 1315.421045] [] ? find_get_entry+0x141/0x570 [ 1315.421052] [] ? page_cache_prev_hole+0x80/0x80 [ 1315.421060] [] ? autoremove_wake_function+0x40/0x40 [ 1315.421068] [] ? pagecache_get_page+0x131/0x710 [ 1315.421075] [] filemap_fault+0xaf1/0x1110 [ 1315.421084] [] ext4_filemap_fault+0x71/0xa0 [ 1315.421091] [] __do_fault+0x223/0x500 [ 1315.421098] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1315.421105] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1315.421112] [] handle_mm_fault+0x1326/0x2350 [ 1315.421119] [] ? vm_insert_page+0x6f0/0x6f0 [ 1315.421127] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1315.421136] [] __do_page_fault+0x403/0xa60 [ 1315.421143] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1315.421153] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1315.421160] [] do_page_fault+0x27/0x30 [ 1315.421168] [] page_fault+0x25/0x30 [ 1315.421171] Mem-Info: [ 1315.421188] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1315.421188] active_file:5 inactive_file:49 isolated_file:0 [ 1315.421188] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1315.421188] slab_reclaimable:4038 slab_unreclaimable:57663 [ 1315.421188] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1315.421188] free:6017 free_pcp:87 free_cma:0 [ 1315.421201] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1315.421219] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1315.421246] Normal free:5360kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230096kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:228kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1315.421300] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 135*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5360kB 102 total pagecache pages [ 1315.421347] 0 pages in swap cache [ 1315.421352] Swap cache stats: add 0, delete 0, find 0/0 [ 1315.421354] Free swap = 0kB [ 1315.421356] Total swap = 0kB [ 1315.421358] 1965979 pages RAM [ 1315.421360] 0 pages HighMem/MovableOnly [ 1315.421362] 313617 pages reserved [ 1315.878258] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1315.878258] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1315.878258] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1315.878258] Free memory is -13436kB above reserved [ 1316.888238] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1316.888238] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1316.888238] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1316.888238] Free memory is -13436kB above reserved [ 1317.898221] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1317.898221] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1317.898221] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1317.898221] Free memory is -13436kB above reserved [ 1318.908288] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1318.908288] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1318.908288] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1318.908288] Free memory is -13436kB above reserved [ 1318.908299] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1318.908299] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1318.908299] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1318.908299] Free memory is -13436kB above reserved [ 1319.918229] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1319.918229] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1319.918229] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1319.918229] Free memory is -13436kB above reserved [ 1320.038697] init: page allocation stalls for 10030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1320.038705] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1320.038721] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1320.038731] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1320.038741] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1320.038742] Call Trace: [ 1320.038757] [] dump_stack+0xc1/0x128 [ 1320.038766] [] warn_alloc.cold.31+0x7f/0x9c [ 1320.038776] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1320.038785] [] ? shrink_node+0x740/0x740 [ 1320.038793] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1320.038802] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1320.038810] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1320.038819] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1320.038826] [] ? find_get_entry+0x11a/0x570 [ 1320.038833] [] ? find_get_entry+0x141/0x570 [ 1320.038840] [] ? page_cache_prev_hole+0x80/0x80 [ 1320.038848] [] ? pagecache_get_page+0x131/0x710 [ 1320.038855] [] filemap_fault+0xaf1/0x1110 [ 1320.038864] [] ext4_filemap_fault+0x71/0xa0 [ 1320.038871] [] __do_fault+0x223/0x500 [ 1320.038878] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1320.038886] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1320.038893] [] handle_mm_fault+0x1326/0x2350 [ 1320.038900] [] ? vm_insert_page+0x6f0/0x6f0 [ 1320.038911] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1320.038919] [] __do_page_fault+0x403/0xa60 [ 1320.038926] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1320.038936] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1320.038943] [] do_page_fault+0x27/0x30 [ 1320.038952] [] page_fault+0x25/0x30 [ 1320.038955] Mem-Info: [ 1320.038972] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1320.038972] active_file:5 inactive_file:49 isolated_file:0 [ 1320.038972] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1320.038972] slab_reclaimable:4038 slab_unreclaimable:57663 [ 1320.038972] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1320.038972] free:6017 free_pcp:87 free_cma:0 [ 1320.038985] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1320.039003] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1320.039029] Normal free:5360kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230096kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:228kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1320.039084] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 135*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5360kB 102 total pagecache pages [ 1320.039131] 0 pages in swap cache [ 1320.039135] Swap cache stats: add 0, delete 0, find 0/0 [ 1320.039137] Free swap = 0kB [ 1320.039139] Total swap = 0kB [ 1320.039142] 1965979 pages RAM [ 1320.039144] 0 pages HighMem/MovableOnly [ 1320.039146] 313617 pages reserved [ 1320.928230] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1320.928230] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1320.928230] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1320.928230] Free memory is -13436kB above reserved [ 1320.928256] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1320.928256] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1320.928256] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1320.928256] Free memory is -13436kB above reserved [ 1321.938319] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1321.938319] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1321.938319] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1321.938319] Free memory is -13436kB above reserved [ 1322.948227] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1322.948227] to free 96kB on behalf of 'init' (1) because [ 1322.948227] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1322.948227] Free memory is -13436kB above reserved [ 1322.948238] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1322.948238] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1322.948238] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1322.948238] Free memory is -13436kB above reserved [ 1322.974423] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1322.974423] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1322.974423] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1322.974423] Free memory is -13436kB above reserved [ 1323.978260] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1323.978260] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1323.978260] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1323.978260] Free memory is -13436kB above reserved [ 1323.978271] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1323.978271] to free 96kB on behalf of 'init' (1) because [ 1323.978271] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1323.978271] Free memory is -13436kB above reserved [ 1324.988752] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1324.988752] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1324.988752] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1324.988752] Free memory is -13436kB above reserved [ 1325.102646] syz-executor774: page allocation stalls for 20010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1325.102656] CPU: 1 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1325.102671] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1325.102681] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1325.102691] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1325.102693] Call Trace: [ 1325.102709] [] dump_stack+0xc1/0x128 [ 1325.102719] [] warn_alloc.cold.31+0x7f/0x9c [ 1325.102728] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1325.102736] [] ? shrink_node+0x740/0x740 [ 1325.102745] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1325.102754] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1325.102762] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1325.102771] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1325.102778] [] ? find_get_entry+0x11a/0x570 [ 1325.102785] [] ? find_get_entry+0x141/0x570 [ 1325.102792] [] ? page_cache_prev_hole+0x80/0x80 [ 1325.102801] [] ? autoremove_wake_function+0x40/0x40 [ 1325.102809] [] ? pagecache_get_page+0x131/0x710 [ 1325.102817] [] filemap_fault+0xaf1/0x1110 [ 1325.102825] [] ext4_filemap_fault+0x71/0xa0 [ 1325.102832] [] __do_fault+0x223/0x500 [ 1325.102839] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1325.102846] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1325.102854] [] handle_mm_fault+0x1326/0x2350 [ 1325.102861] [] ? vm_insert_page+0x6f0/0x6f0 [ 1325.102868] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1325.102878] [] __do_page_fault+0x403/0xa60 [ 1325.102886] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1325.102895] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1325.102902] [] do_page_fault+0x27/0x30 [ 1325.102911] [] page_fault+0x25/0x30 [ 1325.102914] Mem-Info: [ 1325.102931] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1325.102931] active_file:5 inactive_file:49 isolated_file:0 [ 1325.102931] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1325.102931] slab_reclaimable:4038 slab_unreclaimable:57663 [ 1325.102931] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1325.102931] free:6017 free_pcp:86 free_cma:0 [ 1325.102945] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1325.102963] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1325.102990] Normal free:5360kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230096kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:224kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1325.103045] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 135*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5360kB 102 total pagecache pages [ 1325.103091] 0 pages in swap cache [ 1325.103095] Swap cache stats: add 0, delete 0, find 0/0 [ 1325.103097] Free swap = 0kB [ 1325.103099] Total swap = 0kB [ 1325.103102] 1965979 pages RAM [ 1325.103104] 0 pages HighMem/MovableOnly [ 1325.103106] 313617 pages reserved [ 1325.151834] init: page allocation stalls for 20030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1325.151844] CPU: 1 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1325.151859] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1325.151869] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1325.151879] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1325.151881] Call Trace: [ 1325.151895] [] dump_stack+0xc1/0x128 [ 1325.151906] [] warn_alloc.cold.31+0x7f/0x9c [ 1325.151916] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1325.151924] [] ? shrink_node+0x740/0x740 [ 1325.151933] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1325.151941] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1325.151950] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1325.151958] [] ? check_preemption_disabled+0x3b/0x200 [ 1325.151966] [] ? find_get_entry+0x11a/0x570 [ 1325.151973] [] ? find_get_entry+0x141/0x570 [ 1325.151980] [] ? page_cache_prev_hole+0x80/0x80 [ 1325.151988] [] ? autoremove_wake_function+0x40/0x40 [ 1325.151995] [] ? pagecache_get_page+0x131/0x710 [ 1325.152003] [] filemap_fault+0xaf1/0x1110 [ 1325.152011] [] ext4_filemap_fault+0x71/0xa0 [ 1325.152018] [] __do_fault+0x223/0x500 [ 1325.152025] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1325.152033] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1325.152041] [] handle_mm_fault+0x1326/0x2350 [ 1325.152048] [] ? vm_insert_page+0x6f0/0x6f0 [ 1325.152056] [] ? __set_current_blocked+0xd4/0x110 [ 1325.152063] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1325.152072] [] __do_page_fault+0x403/0xa60 [ 1325.152079] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1325.152089] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1325.152096] [] do_page_fault+0x27/0x30 [ 1325.152103] [] page_fault+0x25/0x30 [ 1325.152107] Mem-Info: [ 1325.152124] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1325.152124] active_file:5 inactive_file:49 isolated_file:0 [ 1325.152124] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1325.152124] slab_reclaimable:4038 slab_unreclaimable:57663 [ 1325.152124] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1325.152124] free:6017 free_pcp:86 free_cma:0 [ 1325.152137] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1325.152156] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1325.152183] Normal free:5360kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230096kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:224kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1325.152238] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 135*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5360kB 102 total pagecache pages [ 1325.152284] 0 pages in swap cache [ 1325.152288] Swap cache stats: add 0, delete 0, find 0/0 [ 1325.152291] Free swap = 0kB [ 1325.152293] Total swap = 0kB [ 1325.152295] 1965979 pages RAM [ 1325.152297] 0 pages HighMem/MovableOnly [ 1325.152299] 313617 pages reserved [ 1325.401444] syz-executor774: page allocation stalls for 20020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1325.401453] CPU: 1 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1325.401468] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1325.401478] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1325.401488] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1325.401490] Call Trace: [ 1325.401506] [] dump_stack+0xc1/0x128 [ 1325.401516] [] warn_alloc.cold.31+0x7f/0x9c [ 1325.401525] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1325.401534] [] ? shrink_node+0x740/0x740 [ 1325.401543] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1325.401551] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1325.401559] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1325.401572] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1325.401580] [] ? find_get_entry+0x11a/0x570 [ 1325.401587] [] ? find_get_entry+0x141/0x570 [ 1325.401594] [] ? page_cache_prev_hole+0x80/0x80 [ 1325.401603] [] ? autoremove_wake_function+0x40/0x40 [ 1325.401610] [] ? pagecache_get_page+0x131/0x710 [ 1325.401617] [] filemap_fault+0xaf1/0x1110 [ 1325.401626] [] ext4_filemap_fault+0x71/0xa0 [ 1325.401633] [] __do_fault+0x223/0x500 [ 1325.401640] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1325.401647] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1325.401655] [] handle_mm_fault+0x1326/0x2350 [ 1325.401662] [] ? vm_insert_page+0x6f0/0x6f0 [ 1325.401669] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1325.401678] [] __do_page_fault+0x403/0xa60 [ 1325.401686] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1325.401696] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1325.401703] [] do_page_fault+0x27/0x30 [ 1325.401712] [] page_fault+0x25/0x30 [ 1325.401715] Mem-Info: [ 1325.401731] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1325.401731] active_file:5 inactive_file:49 isolated_file:0 [ 1325.401731] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1325.401731] slab_reclaimable:4038 slab_unreclaimable:57664 [ 1325.401731] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1325.401731] free:6017 free_pcp:86 free_cma:0 [ 1325.401744] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1325.401763] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1325.401789] Normal free:5360kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230100kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:224kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1325.401845] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 135*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5360kB 102 total pagecache pages [ 1325.401891] 0 pages in swap cache [ 1325.401895] Swap cache stats: add 0, delete 0, find 0/0 [ 1325.401898] Free swap = 0kB [ 1325.401900] Total swap = 0kB [ 1325.401902] 1965979 pages RAM [ 1325.401904] 0 pages HighMem/MovableOnly [ 1325.401906] 313617 pages reserved [ 1325.998242] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1325.998242] to free 96kB on behalf of 'init' (2447) because [ 1325.998242] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1325.998242] Free memory is -13436kB above reserved [ 1325.998253] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1325.998253] to free 96kB on behalf of 'cron' (1949) because [ 1325.998253] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1325.998253] Free memory is -13436kB above reserved [ 1327.008241] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1327.008241] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1327.008241] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1327.008241] Free memory is -13436kB above reserved [ 1328.018231] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1328.018231] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1328.018231] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1328.018231] Free memory is -13436kB above reserved [ 1328.018242] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1328.018242] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1328.018242] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1328.018242] Free memory is -13436kB above reserved [ 1328.837119] cron: page allocation stalls for 10040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1328.837127] CPU: 0 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1328.837229] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1328.837239] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1328.837249] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1328.837251] Call Trace: [ 1328.837267] [] dump_stack+0xc1/0x128 [ 1328.837277] [] warn_alloc.cold.31+0x7f/0x9c [ 1328.837287] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1328.837295] [] ? shrink_node+0x740/0x740 [ 1328.837304] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1328.837312] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1328.837321] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1328.837330] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1328.837337] [] ? find_get_entry+0x11a/0x570 [ 1328.837344] [] ? find_get_entry+0x141/0x570 [ 1328.837351] [] ? page_cache_prev_hole+0x80/0x80 [ 1328.837358] [] ? pagecache_get_page+0x131/0x710 [ 1328.837366] [] filemap_fault+0xaf1/0x1110 [ 1328.837375] [] ext4_filemap_fault+0x71/0xa0 [ 1328.837382] [] __do_fault+0x223/0x500 [ 1328.837389] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1328.837397] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1328.837404] [] handle_mm_fault+0x1326/0x2350 [ 1328.837411] [] ? vm_insert_page+0x6f0/0x6f0 [ 1328.837420] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1328.837429] [] __do_page_fault+0x403/0xa60 [ 1328.837437] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1328.837447] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1328.837454] [] do_page_fault+0x27/0x30 [ 1328.837463] [] page_fault+0x25/0x30 [ 1328.837466] Mem-Info: [ 1328.837484] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1328.837484] active_file:5 inactive_file:49 isolated_file:0 [ 1328.837484] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1328.837484] slab_reclaimable:4038 slab_unreclaimable:57664 [ 1328.837484] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1328.837484] free:6017 free_pcp:85 free_cma:0 [ 1328.837497] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1328.837516] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1328.837542] Normal free:5360kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230100kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:220kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1328.837598] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1328.837645] 0 pages in swap cache [ 1328.837649] Swap cache stats: add 0, delete 0, find 0/0 [ 1328.837651] Free swap = 0kB [ 1328.837653] Total swap = 0kB [ 1328.837655] 1965979 pages RAM [ 1328.837658] 0 pages HighMem/MovableOnly [ 1328.837660] 313617 pages reserved [ 1329.028247] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1329.028247] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1329.028247] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1329.028247] Free memory is -13436kB above reserved [ 1330.026876] init: page allocation stalls for 20010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1330.026884] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1330.026899] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1330.026908] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1330.026917] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1330.026918] Call Trace: [ 1330.026933] [] dump_stack+0xc1/0x128 [ 1330.026943] [] warn_alloc.cold.31+0x7f/0x9c [ 1330.026952] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1330.026960] [] ? shrink_node+0x740/0x740 [ 1330.026968] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1330.026976] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1330.026984] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1330.026991] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1330.026998] [] ? find_get_entry+0x11a/0x570 [ 1330.027004] [] ? find_get_entry+0x141/0x570 [ 1330.027011] [] ? page_cache_prev_hole+0x80/0x80 [ 1330.027017] [] ? pagecache_get_page+0x131/0x710 [ 1330.027025] [] filemap_fault+0xaf1/0x1110 [ 1330.027033] [] ext4_filemap_fault+0x71/0xa0 [ 1330.027040] [] __do_fault+0x223/0x500 [ 1330.027046] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1330.027053] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1330.027060] [] handle_mm_fault+0x1326/0x2350 [ 1330.027066] [] ? vm_insert_page+0x6f0/0x6f0 [ 1330.027074] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1330.027082] [] __do_page_fault+0x403/0xa60 [ 1330.027089] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1330.027097] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1330.027103] [] do_page_fault+0x27/0x30 [ 1330.027111] [] page_fault+0x25/0x30 [ 1330.027114] Mem-Info: [ 1330.027129] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1330.027129] active_file:5 inactive_file:49 isolated_file:0 [ 1330.027129] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1330.027129] slab_reclaimable:4038 slab_unreclaimable:57667 [ 1330.027129] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1330.027129] free:6015 free_pcp:85 free_cma:0 [ 1330.027146] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1330.027164] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1330.027188] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230112kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:220kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1330.027239] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1330.027280] 0 pages in swap cache [ 1330.027284] Swap cache stats: add 0, delete 0, find 0/0 [ 1330.027286] Free swap = 0kB [ 1330.027288] Total swap = 0kB [ 1330.027290] 1965979 pages RAM [ 1330.027292] 0 pages HighMem/MovableOnly [ 1330.027294] 313617 pages reserved [ 1330.038233] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1330.038233] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1330.038233] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1330.038233] Free memory is -13444kB above reserved [ 1331.048236] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1331.048236] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1331.048236] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1331.048236] Free memory is -13444kB above reserved [ 1331.048260] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1331.048260] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1331.048260] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1331.048260] Free memory is -13444kB above reserved [ 1332.058229] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1332.058229] to free 96kB on behalf of 'cron' (1949) because [ 1332.058229] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1332.058229] Free memory is -13444kB above reserved [ 1333.068244] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1333.068244] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1333.068244] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1333.068244] Free memory is -13444kB above reserved [ 1334.078234] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1334.078234] to free 96kB on behalf of 'cron' (1949) because [ 1334.078234] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1334.078234] Free memory is -13444kB above reserved [ 1334.078245] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1334.078245] to free 96kB on behalf of 'init' (1) because [ 1334.078245] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1334.078245] Free memory is -13444kB above reserved [ 1335.088241] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1335.088241] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1335.088241] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1335.088241] Free memory is -13444kB above reserved [ 1335.088252] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1335.088252] to free 96kB on behalf of 'cron' (1949) because [ 1335.088252] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1335.088252] Free memory is -13444kB above reserved [ 1335.110836] syz-executor774: page allocation stalls for 30020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1335.110845] CPU: 1 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1335.110860] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1335.110870] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1335.110886] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1335.110887] Call Trace: [ 1335.110903] [] dump_stack+0xc1/0x128 [ 1335.110912] [] warn_alloc.cold.31+0x7f/0x9c [ 1335.110922] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1335.110931] [] ? shrink_node+0x740/0x740 [ 1335.110940] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1335.110948] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1335.110957] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1335.110966] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1335.110973] [] ? find_get_entry+0x11a/0x570 [ 1335.110980] [] ? find_get_entry+0x141/0x570 [ 1335.110987] [] ? page_cache_prev_hole+0x80/0x80 [ 1335.110995] [] ? autoremove_wake_function+0x40/0x40 [ 1335.111002] [] ? pagecache_get_page+0x131/0x710 [ 1335.111010] [] filemap_fault+0xaf1/0x1110 [ 1335.111018] [] ext4_filemap_fault+0x71/0xa0 [ 1335.111026] [] __do_fault+0x223/0x500 [ 1335.111032] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1335.111039] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1335.111047] [] handle_mm_fault+0x1326/0x2350 [ 1335.111054] [] ? vm_insert_page+0x6f0/0x6f0 [ 1335.111061] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1335.111071] [] __do_page_fault+0x403/0xa60 [ 1335.111078] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1335.111087] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1335.111095] [] do_page_fault+0x27/0x30 [ 1335.111103] [] page_fault+0x25/0x30 [ 1335.111107] Mem-Info: [ 1335.111124] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1335.111124] active_file:5 inactive_file:49 isolated_file:0 [ 1335.111124] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1335.111124] slab_reclaimable:4038 slab_unreclaimable:57667 [ 1335.111124] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1335.111124] free:6015 free_pcp:85 free_cma:0 [ 1335.111137] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1335.111155] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1335.111182] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230112kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:220kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1335.111238] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1335.111284] 0 pages in swap cache [ 1335.111288] Swap cache stats: add 0, delete 0, find 0/0 [ 1335.111290] Free swap = 0kB [ 1335.111292] Total swap = 0kB [ 1335.111295] 1965979 pages RAM [ 1335.111297] 0 pages HighMem/MovableOnly [ 1335.111299] 313617 pages reserved [ 1335.169450] init: page allocation stalls for 30050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1335.169458] CPU: 0 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1335.169472] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1335.169482] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1335.169491] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1335.169493] Call Trace: [ 1335.169507] [] dump_stack+0xc1/0x128 [ 1335.169517] [] warn_alloc.cold.31+0x7f/0x9c [ 1335.169526] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1335.169534] [] ? shrink_node+0x740/0x740 [ 1335.169542] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1335.169549] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1335.169558] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1335.169566] [] ? check_preemption_disabled+0x3b/0x200 [ 1335.169573] [] ? find_get_entry+0x11a/0x570 [ 1335.169579] [] ? find_get_entry+0x141/0x570 [ 1335.169586] [] ? page_cache_prev_hole+0x80/0x80 [ 1335.169593] [] ? autoremove_wake_function+0x40/0x40 [ 1335.169600] [] ? pagecache_get_page+0x131/0x710 [ 1335.169607] [] filemap_fault+0xaf1/0x1110 [ 1335.169615] [] ext4_filemap_fault+0x71/0xa0 [ 1335.169622] [] __do_fault+0x223/0x500 [ 1335.169628] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1335.169635] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1335.169642] [] handle_mm_fault+0x1326/0x2350 [ 1335.169649] [] ? vm_insert_page+0x6f0/0x6f0 [ 1335.169656] [] ? __set_current_blocked+0xd4/0x110 [ 1335.169663] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1335.169671] [] __do_page_fault+0x403/0xa60 [ 1335.169678] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1335.169686] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1335.169692] [] do_page_fault+0x27/0x30 [ 1335.169700] [] page_fault+0x25/0x30 [ 1335.169703] Mem-Info: [ 1335.169718] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1335.169718] active_file:5 inactive_file:49 isolated_file:0 [ 1335.169718] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1335.169718] slab_reclaimable:4038 slab_unreclaimable:57667 [ 1335.169718] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1335.169718] free:6015 free_pcp:85 free_cma:0 [ 1335.169731] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1335.169748] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1335.169772] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230112kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:220kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1335.169821] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1335.169863] 0 pages in swap cache [ 1335.169866] Swap cache stats: add 0, delete 0, find 0/0 [ 1335.169868] Free swap = 0kB [ 1335.169870] Total swap = 0kB [ 1335.169872] 1965979 pages RAM [ 1335.169874] 0 pages HighMem/MovableOnly [ 1335.169875] 313617 pages reserved [ 1335.399634] syz-executor774: page allocation stalls for 30020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1335.399642] CPU: 0 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1335.399658] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1335.399668] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1335.399677] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1335.399679] Call Trace: [ 1335.399695] [] dump_stack+0xc1/0x128 [ 1335.399706] [] warn_alloc.cold.31+0x7f/0x9c [ 1335.399716] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1335.399724] [] ? shrink_node+0x740/0x740 [ 1335.399734] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1335.399742] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1335.399751] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1335.399759] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1335.399766] [] ? find_get_entry+0x11a/0x570 [ 1335.399773] [] ? find_get_entry+0x141/0x570 [ 1335.399780] [] ? page_cache_prev_hole+0x80/0x80 [ 1335.399789] [] ? autoremove_wake_function+0x40/0x40 [ 1335.399796] [] ? pagecache_get_page+0x131/0x710 [ 1335.399803] [] filemap_fault+0xaf1/0x1110 [ 1335.399812] [] ext4_filemap_fault+0x71/0xa0 [ 1335.399819] [] __do_fault+0x223/0x500 [ 1335.399826] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1335.399834] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1335.399841] [] handle_mm_fault+0x1326/0x2350 [ 1335.399848] [] ? vm_insert_page+0x6f0/0x6f0 [ 1335.399855] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1335.399864] [] __do_page_fault+0x403/0xa60 [ 1335.399872] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1335.399882] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1335.399898] [] do_page_fault+0x27/0x30 [ 1335.399907] [] page_fault+0x25/0x30 [ 1335.399911] Mem-Info: [ 1335.399927] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1335.399927] active_file:5 inactive_file:49 isolated_file:0 [ 1335.399927] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1335.399927] slab_reclaimable:4038 slab_unreclaimable:57667 [ 1335.399927] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1335.399927] free:6015 free_pcp:85 free_cma:0 [ 1335.399940] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1335.399959] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1335.399985] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230112kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:220kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1335.400041] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1335.400087] 0 pages in swap cache [ 1335.400091] Swap cache stats: add 0, delete 0, find 0/0 [ 1335.400093] Free swap = 0kB [ 1335.400095] Total swap = 0kB [ 1335.400098] 1965979 pages RAM [ 1335.400100] 0 pages HighMem/MovableOnly [ 1335.400102] 313617 pages reserved [ 1336.098275] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1336.098275] to free 96kB on behalf of 'init' (1) because [ 1336.098275] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1336.098275] Free memory is -13444kB above reserved [ 1336.098286] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1336.098286] to free 96kB on behalf of 'cron' (1949) because [ 1336.098286] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1336.098286] Free memory is -13444kB above reserved [ 1337.108268] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1337.108268] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1337.108268] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1337.108268] Free memory is -13444kB above reserved [ 1337.108279] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1337.108279] to free 96kB on behalf of 'cron' (1949) because [ 1337.108279] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1337.108279] Free memory is -13444kB above reserved [ 1338.118264] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1338.118264] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1338.118264] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1338.118264] Free memory is -13444kB above reserved [ 1338.118275] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1338.118275] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1338.118275] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1338.118275] Free memory is -13444kB above reserved [ 1338.800299] cron: page allocation stalls for 20010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1338.800307] CPU: 0 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1338.800324] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1338.800334] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1338.800343] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1338.800345] Call Trace: [ 1338.800363] [] dump_stack+0xc1/0x128 [ 1338.800374] [] warn_alloc.cold.31+0x7f/0x9c [ 1338.800385] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1338.800393] [] ? shrink_node+0x740/0x740 [ 1338.800402] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1338.800411] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1338.800419] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1338.800427] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1338.800434] [] ? find_get_entry+0x11a/0x570 [ 1338.800441] [] ? find_get_entry+0x141/0x570 [ 1338.800448] [] ? page_cache_prev_hole+0x80/0x80 [ 1338.800456] [] ? pagecache_get_page+0x131/0x710 [ 1338.800464] [] filemap_fault+0xaf1/0x1110 [ 1338.800473] [] ext4_filemap_fault+0x71/0xa0 [ 1338.800480] [] __do_fault+0x223/0x500 [ 1338.800487] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1338.800495] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1338.800510] [] handle_mm_fault+0x1326/0x2350 [ 1338.800517] [] ? vm_insert_page+0x6f0/0x6f0 [ 1338.800525] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1338.800535] [] __do_page_fault+0x403/0xa60 [ 1338.800543] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1338.800553] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1338.800560] [] do_page_fault+0x27/0x30 [ 1338.800571] [] page_fault+0x25/0x30 [ 1338.800574] Mem-Info: [ 1338.800591] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1338.800591] active_file:5 inactive_file:49 isolated_file:0 [ 1338.800591] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1338.800591] slab_reclaimable:4038 slab_unreclaimable:57667 [ 1338.800591] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1338.800591] free:6015 free_pcp:85 free_cma:0 [ 1338.800604] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1338.800623] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1338.800650] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230112kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:220kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1338.800705] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1338.800752] 0 pages in swap cache [ 1338.800756] Swap cache stats: add 0, delete 0, find 0/0 [ 1338.800758] Free swap = 0kB [ 1338.800760] Total swap = 0kB [ 1338.800763] 1965979 pages RAM [ 1338.800765] 0 pages HighMem/MovableOnly [ 1338.800767] 313617 pages reserved [ 1339.128340] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1339.128340] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1339.128340] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1339.128340] Free memory is -13444kB above reserved [ 1340.020313] init: page allocation stalls for 30010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1340.020321] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1340.020337] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1340.020347] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1340.020356] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1340.020358] Call Trace: [ 1340.020374] [] dump_stack+0xc1/0x128 [ 1340.020384] [] warn_alloc.cold.31+0x7f/0x9c [ 1340.020393] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1340.020402] [] ? shrink_node+0x740/0x740 [ 1340.020411] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1340.020419] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1340.020428] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1340.020436] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1340.020444] [] ? find_get_entry+0x11a/0x570 [ 1340.020451] [] ? find_get_entry+0x141/0x570 [ 1340.020458] [] ? page_cache_prev_hole+0x80/0x80 [ 1340.020465] [] ? pagecache_get_page+0x131/0x710 [ 1340.020473] [] filemap_fault+0xaf1/0x1110 [ 1340.020482] [] ext4_filemap_fault+0x71/0xa0 [ 1340.020489] [] __do_fault+0x223/0x500 [ 1340.020496] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1340.020504] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1340.020512] [] handle_mm_fault+0x1326/0x2350 [ 1340.020519] [] ? vm_insert_page+0x6f0/0x6f0 [ 1340.020528] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1340.020537] [] __do_page_fault+0x403/0xa60 [ 1340.020545] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1340.020554] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1340.020561] [] do_page_fault+0x27/0x30 [ 1340.020570] [] page_fault+0x25/0x30 [ 1340.020574] Mem-Info: [ 1340.020590] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1340.020590] active_file:5 inactive_file:49 isolated_file:0 [ 1340.020590] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1340.020590] slab_reclaimable:4038 slab_unreclaimable:57667 [ 1340.020590] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1340.020590] free:6015 free_pcp:85 free_cma:0 [ 1340.020603] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1340.020621] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1340.020648] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230112kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:220kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1340.020712] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1340.020763] 0 pages in swap cache [ 1340.020767] Swap cache stats: add 0, delete 0, find 0/0 [ 1340.020769] Free swap = 0kB [ 1340.020771] Total swap = 0kB [ 1340.020773] 1965979 pages RAM [ 1340.020776] 0 pages HighMem/MovableOnly [ 1340.020778] 313617 pages reserved [ 1340.138245] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1340.138245] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1340.138245] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1340.138245] Free memory is -13444kB above reserved [ 1341.148235] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1341.148235] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1341.148235] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1341.148235] Free memory is -13444kB above reserved [ 1342.158240] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1342.158240] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1342.158240] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1342.158240] Free memory is -13444kB above reserved [ 1342.158265] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1342.158265] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1342.158265] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1342.158265] Free memory is -13444kB above reserved [ 1343.168231] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1343.168231] to free 96kB on behalf of 'init' (1) because [ 1343.168231] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1343.168231] Free memory is -13444kB above reserved [ 1343.168241] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1343.168241] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1343.168241] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1343.168241] Free memory is -13444kB above reserved [ 1344.178286] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1344.178286] to free 96kB on behalf of 'init' (2447) because [ 1344.178286] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1344.178286] Free memory is -13444kB above reserved [ 1344.178298] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1344.178298] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1344.178298] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1344.178298] Free memory is -13444kB above reserved [ 1345.123914] syz-executor774: page allocation stalls for 40030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1345.123923] CPU: 1 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1345.123940] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1345.123950] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1345.123960] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1345.123962] Call Trace: [ 1345.123978] [] dump_stack+0xc1/0x128 [ 1345.123988] [] warn_alloc.cold.31+0x7f/0x9c [ 1345.123997] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1345.124005] [] ? shrink_node+0x740/0x740 [ 1345.124014] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1345.124023] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1345.124032] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1345.124040] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1345.124047] [] ? find_get_entry+0x11a/0x570 [ 1345.124055] [] ? find_get_entry+0x141/0x570 [ 1345.124062] [] ? page_cache_prev_hole+0x80/0x80 [ 1345.124070] [] ? autoremove_wake_function+0x40/0x40 [ 1345.124077] [] ? pagecache_get_page+0x131/0x710 [ 1345.124085] [] filemap_fault+0xaf1/0x1110 [ 1345.124094] [] ext4_filemap_fault+0x71/0xa0 [ 1345.124102] [] __do_fault+0x223/0x500 [ 1345.124108] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1345.124116] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1345.124123] [] handle_mm_fault+0x1326/0x2350 [ 1345.124130] [] ? vm_insert_page+0x6f0/0x6f0 [ 1345.124138] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1345.124147] [] __do_page_fault+0x403/0xa60 [ 1345.124155] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1345.124165] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1345.124172] [] do_page_fault+0x27/0x30 [ 1345.124180] [] page_fault+0x25/0x30 [ 1345.124184] Mem-Info: [ 1345.124201] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1345.124201] active_file:5 inactive_file:49 isolated_file:0 [ 1345.124201] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1345.124201] slab_reclaimable:4038 slab_unreclaimable:57667 [ 1345.124201] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1345.124201] free:6015 free_pcp:85 free_cma:0 [ 1345.124214] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1345.124232] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1345.124258] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230112kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:220kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1345.124314] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1345.124360] 0 pages in swap cache [ 1345.124364] Swap cache stats: add 0, delete 0, find 0/0 [ 1345.124366] Free swap = 0kB [ 1345.124368] Total swap = 0kB [ 1345.124370] 1965979 pages RAM [ 1345.124373] 0 pages HighMem/MovableOnly [ 1345.124375] 313617 pages reserved [ 1345.130560] init: page allocation stalls for 40010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1345.130567] CPU: 0 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1345.130581] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1345.130591] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1345.130601] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1345.130603] Call Trace: [ 1345.130613] [] dump_stack+0xc1/0x128 [ 1345.130621] [] warn_alloc.cold.31+0x7f/0x9c [ 1345.130629] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1345.130637] [] ? shrink_node+0x740/0x740 [ 1345.130646] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1345.130653] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1345.130662] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1345.130671] [] ? check_preemption_disabled+0x3b/0x200 [ 1345.130678] [] ? find_get_entry+0x11a/0x570 [ 1345.130685] [] ? find_get_entry+0x141/0x570 [ 1345.130692] [] ? page_cache_prev_hole+0x80/0x80 [ 1345.130700] [] ? autoremove_wake_function+0x40/0x40 [ 1345.130708] [] ? pagecache_get_page+0x131/0x710 [ 1345.130715] [] filemap_fault+0xaf1/0x1110 [ 1345.130723] [] ext4_filemap_fault+0x71/0xa0 [ 1345.130729] [] __do_fault+0x223/0x500 [ 1345.130736] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1345.130745] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1345.130752] [] handle_mm_fault+0x1326/0x2350 [ 1345.130759] [] ? vm_insert_page+0x6f0/0x6f0 [ 1345.130767] [] ? __set_current_blocked+0xd4/0x110 [ 1345.130774] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1345.130782] [] __do_page_fault+0x403/0xa60 [ 1345.130789] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1345.130798] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1345.130805] [] do_page_fault+0x27/0x30 [ 1345.130812] [] page_fault+0x25/0x30 [ 1345.130816] Mem-Info: [ 1345.130831] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1345.130831] active_file:5 inactive_file:49 isolated_file:0 [ 1345.130831] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1345.130831] slab_reclaimable:4038 slab_unreclaimable:57667 [ 1345.130831] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1345.130831] free:6015 free_pcp:85 free_cma:0 [ 1345.130845] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1345.130863] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1345.130888] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230112kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:220kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1345.130949] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1345.130995] 0 pages in swap cache [ 1345.130998] Swap cache stats: add 0, delete 0, find 0/0 [ 1345.131001] Free swap = 0kB [ 1345.131003] Total swap = 0kB [ 1345.131005] 1965979 pages RAM [ 1345.131007] 0 pages HighMem/MovableOnly [ 1345.131009] 313617 pages reserved [ 1345.188235] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1345.188235] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1345.188235] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1345.188235] Free memory is -13444kB above reserved [ 1345.188245] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1345.188245] to free 96kB on behalf of 'cron' (1949) because [ 1345.188245] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1345.188245] Free memory is -13444kB above reserved [ 1345.409991] syz-executor774: page allocation stalls for 40030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1345.409999] CPU: 1 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1345.410015] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1345.410025] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1345.410035] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1345.410037] Call Trace: [ 1345.410053] [] dump_stack+0xc1/0x128 [ 1345.410063] [] warn_alloc.cold.31+0x7f/0x9c [ 1345.410073] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1345.410082] [] ? shrink_node+0x740/0x740 [ 1345.410091] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1345.410099] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1345.410107] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1345.410115] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1345.410122] [] ? find_get_entry+0x11a/0x570 [ 1345.410129] [] ? find_get_entry+0x141/0x570 [ 1345.410136] [] ? page_cache_prev_hole+0x80/0x80 [ 1345.410144] [] ? autoremove_wake_function+0x40/0x40 [ 1345.410152] [] ? pagecache_get_page+0x131/0x710 [ 1345.410159] [] filemap_fault+0xaf1/0x1110 [ 1345.410168] [] ext4_filemap_fault+0x71/0xa0 [ 1345.410175] [] __do_fault+0x223/0x500 [ 1345.410182] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1345.410189] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1345.410197] [] handle_mm_fault+0x1326/0x2350 [ 1345.410204] [] ? vm_insert_page+0x6f0/0x6f0 [ 1345.410211] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1345.410220] [] __do_page_fault+0x403/0xa60 [ 1345.410228] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1345.410237] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1345.410244] [] do_page_fault+0x27/0x30 [ 1345.410252] [] page_fault+0x25/0x30 [ 1345.410256] Mem-Info: [ 1345.410272] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1345.410272] active_file:5 inactive_file:49 isolated_file:0 [ 1345.410272] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1345.410272] slab_reclaimable:4038 slab_unreclaimable:57667 [ 1345.410272] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1345.410272] free:6015 free_pcp:85 free_cma:0 [ 1345.410285] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1345.410304] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1345.410330] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230112kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:220kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1345.410385] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1345.410432] 0 pages in swap cache [ 1345.410436] Swap cache stats: add 0, delete 0, find 0/0 [ 1345.410438] Free swap = 0kB [ 1345.410440] Total swap = 0kB [ 1345.410443] 1965979 pages RAM [ 1345.410445] 0 pages HighMem/MovableOnly [ 1345.410447] 313617 pages reserved [ 1346.198216] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1346.198216] to free 96kB on behalf of 'init' (1) because [ 1346.198216] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1346.198216] Free memory is -13444kB above reserved [ 1347.208268] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1347.208268] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1347.208268] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1347.208268] Free memory is -13444kB above reserved [ 1348.218244] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1348.218244] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1348.218244] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1348.218244] Free memory is -13444kB above reserved [ 1348.218271] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1348.218271] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1348.218271] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1348.218271] Free memory is -13444kB above reserved [ 1348.798865] cron: page allocation stalls for 30010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1348.798873] CPU: 1 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1348.798889] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1348.798898] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1348.798908] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1348.798910] Call Trace: [ 1348.798926] [] dump_stack+0xc1/0x128 [ 1348.798935] [] warn_alloc.cold.31+0x7f/0x9c [ 1348.798945] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1348.798954] [] ? shrink_node+0x740/0x740 [ 1348.798963] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1348.798971] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1348.798980] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1348.798988] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1348.798996] [] ? find_get_entry+0x11a/0x570 [ 1348.799003] [] ? find_get_entry+0x141/0x570 [ 1348.799010] [] ? page_cache_prev_hole+0x80/0x80 [ 1348.799017] [] ? pagecache_get_page+0x131/0x710 [ 1348.799025] [] filemap_fault+0xaf1/0x1110 [ 1348.799034] [] ext4_filemap_fault+0x71/0xa0 [ 1348.799041] [] __do_fault+0x223/0x500 [ 1348.799048] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1348.799056] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1348.799063] [] handle_mm_fault+0x1326/0x2350 [ 1348.799071] [] ? vm_insert_page+0x6f0/0x6f0 [ 1348.799079] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1348.799088] [] __do_page_fault+0x403/0xa60 [ 1348.799096] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1348.799106] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1348.799113] [] do_page_fault+0x27/0x30 [ 1348.799121] [] page_fault+0x25/0x30 [ 1348.799124] Mem-Info: [ 1348.799141] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1348.799141] active_file:5 inactive_file:49 isolated_file:0 [ 1348.799141] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1348.799141] slab_reclaimable:4038 slab_unreclaimable:57667 [ 1348.799141] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1348.799141] free:6015 free_pcp:85 free_cma:0 [ 1348.799154] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1348.799172] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1348.799199] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230112kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:220kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1348.799254] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1348.799300] 0 pages in swap cache [ 1348.799304] Swap cache stats: add 0, delete 0, find 0/0 [ 1348.799307] Free swap = 0kB [ 1348.799309] Total swap = 0kB [ 1348.799311] 1965979 pages RAM [ 1348.799313] 0 pages HighMem/MovableOnly [ 1348.799315] 313617 pages reserved [ 1349.228218] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1349.228218] to free 96kB on behalf of 'init' (2447) because [ 1349.228218] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1349.228218] Free memory is -13444kB above reserved [ 1349.228244] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1349.228244] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1349.228244] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1349.228244] Free memory is -13444kB above reserved [ 1350.028729] init: page allocation stalls for 40020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1350.028737] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1350.028751] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1350.028761] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1350.028770] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1350.028771] Call Trace: [ 1350.028787] [] dump_stack+0xc1/0x128 [ 1350.028796] [] warn_alloc.cold.31+0x7f/0x9c [ 1350.028805] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1350.028813] [] ? shrink_node+0x740/0x740 [ 1350.028821] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1350.028829] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1350.028837] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1350.028845] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1350.028852] [] ? find_get_entry+0x11a/0x570 [ 1350.028859] [] ? find_get_entry+0x141/0x570 [ 1350.028865] [] ? page_cache_prev_hole+0x80/0x80 [ 1350.028872] [] ? pagecache_get_page+0x131/0x710 [ 1350.028879] [] filemap_fault+0xaf1/0x1110 [ 1350.028887] [] ext4_filemap_fault+0x71/0xa0 [ 1350.028893] [] __do_fault+0x223/0x500 [ 1350.028899] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1350.028907] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1350.028914] [] handle_mm_fault+0x1326/0x2350 [ 1350.028920] [] ? vm_insert_page+0x6f0/0x6f0 [ 1350.028928] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1350.028936] [] __do_page_fault+0x403/0xa60 [ 1350.028943] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1350.028951] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1350.028957] [] do_page_fault+0x27/0x30 [ 1350.028965] [] page_fault+0x25/0x30 [ 1350.028968] Mem-Info: [ 1350.028983] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1350.028983] active_file:5 inactive_file:49 isolated_file:0 [ 1350.028983] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1350.028983] slab_reclaimable:4038 slab_unreclaimable:57667 [ 1350.028983] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1350.028983] free:6015 free_pcp:85 free_cma:0 [ 1350.028996] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1350.029013] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1350.029037] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230112kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:220kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1350.029087] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1350.029129] 0 pages in swap cache [ 1350.029132] Swap cache stats: add 0, delete 0, find 0/0 [ 1350.029134] Free swap = 0kB [ 1350.029136] Total swap = 0kB [ 1350.029138] 1965979 pages RAM [ 1350.029140] 0 pages HighMem/MovableOnly [ 1350.029142] 313617 pages reserved [ 1350.238259] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1350.238259] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1350.238259] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1350.238259] Free memory is -13444kB above reserved [ 1350.238270] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1350.238270] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1350.238270] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1350.238270] Free memory is -13444kB above reserved [ 1351.248267] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1351.248267] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1351.248267] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1351.248267] Free memory is -13444kB above reserved [ 1351.248279] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1351.248279] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1351.248279] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1351.248279] Free memory is -13444kB above reserved [ 1352.258269] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1352.258269] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1352.258269] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1352.258269] Free memory is -13444kB above reserved [ 1352.258280] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1352.258280] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1352.258280] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1352.258280] Free memory is -13444kB above reserved [ 1353.268268] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1353.268268] to free 96kB on behalf of 'cron' (1949) because [ 1353.268268] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1353.268268] Free memory is -13444kB above reserved [ 1354.278281] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1354.278281] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1354.278281] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1354.278281] Free memory is -13444kB above reserved [ 1354.278292] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1354.278292] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1354.278292] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1354.278292] Free memory is -13444kB above reserved [ 1355.119043] syz-executor774: page allocation stalls for 50030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1355.119052] CPU: 0 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1355.119066] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1355.119075] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1355.119084] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1355.119086] Call Trace: [ 1355.119101] [] dump_stack+0xc1/0x128 [ 1355.119110] [] warn_alloc.cold.31+0x7f/0x9c [ 1355.119119] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1355.119128] [] ? shrink_node+0x740/0x740 [ 1355.119136] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1355.119144] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1355.119152] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1355.119160] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1355.119166] [] ? find_get_entry+0x11a/0x570 [ 1355.119173] [] ? find_get_entry+0x141/0x570 [ 1355.119179] [] ? page_cache_prev_hole+0x80/0x80 [ 1355.119188] [] ? autoremove_wake_function+0x40/0x40 [ 1355.119194] [] ? pagecache_get_page+0x131/0x710 [ 1355.119201] [] filemap_fault+0xaf1/0x1110 [ 1355.119209] [] ext4_filemap_fault+0x71/0xa0 [ 1355.119216] [] __do_fault+0x223/0x500 [ 1355.119222] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1355.119228] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1355.119235] [] handle_mm_fault+0x1326/0x2350 [ 1355.119242] [] ? vm_insert_page+0x6f0/0x6f0 [ 1355.119249] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1355.119257] [] __do_page_fault+0x403/0xa60 [ 1355.119264] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1355.119272] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1355.119278] [] do_page_fault+0x27/0x30 [ 1355.119286] [] page_fault+0x25/0x30 [ 1355.119289] Mem-Info: [ 1355.119305] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1355.119305] active_file:5 inactive_file:49 isolated_file:0 [ 1355.119305] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1355.119305] slab_reclaimable:4038 slab_unreclaimable:57667 [ 1355.119305] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1355.119305] free:6015 free_pcp:85 free_cma:0 [ 1355.119317] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1355.119334] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1355.119357] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230112kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:220kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1355.119406] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1355.119448] 0 pages in swap cache [ 1355.119452] Swap cache stats: add 0, delete 0, find 0/0 [ 1355.119454] Free swap = 0kB [ 1355.119456] Total swap = 0kB [ 1355.119458] 1965979 pages RAM [ 1355.119460] 0 pages HighMem/MovableOnly [ 1355.119462] 313617 pages reserved [ 1355.159351] init: page allocation stalls for 50040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1355.159359] CPU: 1 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1355.159375] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1355.159385] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1355.159395] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1355.159397] Call Trace: [ 1355.159412] [] dump_stack+0xc1/0x128 [ 1355.159423] [] warn_alloc.cold.31+0x7f/0x9c [ 1355.159432] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1355.159441] [] ? shrink_node+0x740/0x740 [ 1355.159450] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1355.159458] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1355.159467] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1355.159475] [] ? check_preemption_disabled+0x3b/0x200 [ 1355.159483] [] ? find_get_entry+0x11a/0x570 [ 1355.159490] [] ? find_get_entry+0x141/0x570 [ 1355.159497] [] ? page_cache_prev_hole+0x80/0x80 [ 1355.159506] [] ? autoremove_wake_function+0x40/0x40 [ 1355.159513] [] ? pagecache_get_page+0x131/0x710 [ 1355.159521] [] filemap_fault+0xaf1/0x1110 [ 1355.159529] [] ext4_filemap_fault+0x71/0xa0 [ 1355.159536] [] __do_fault+0x223/0x500 [ 1355.159542] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1355.159550] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1355.159557] [] handle_mm_fault+0x1326/0x2350 [ 1355.159564] [] ? vm_insert_page+0x6f0/0x6f0 [ 1355.159572] [] ? __set_current_blocked+0xd4/0x110 [ 1355.159579] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1355.159589] [] __do_page_fault+0x403/0xa60 [ 1355.159596] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1355.159607] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1355.159614] [] do_page_fault+0x27/0x30 [ 1355.159623] [] page_fault+0x25/0x30 [ 1355.159627] Mem-Info: [ 1355.159643] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1355.159643] active_file:5 inactive_file:49 isolated_file:0 [ 1355.159643] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1355.159643] slab_reclaimable:4038 slab_unreclaimable:57667 [ 1355.159643] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1355.159643] free:6015 free_pcp:85 free_cma:0 [ 1355.159656] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1355.159674] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1355.159700] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230112kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:220kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1355.159756] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1355.159802] 0 pages in swap cache [ 1355.159806] Swap cache stats: add 0, delete 0, find 0/0 [ 1355.159808] Free swap = 0kB [ 1355.159810] Total swap = 0kB [ 1355.159813] 1965979 pages RAM [ 1355.159815] 0 pages HighMem/MovableOnly [ 1355.159817] 313617 pages reserved [ 1355.288235] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1355.288235] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1355.288235] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1355.288235] Free memory is -13444kB above reserved [ 1355.410405] syz-executor774: page allocation stalls for 50030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1355.410414] CPU: 1 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1355.410428] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1355.410439] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1355.410449] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1355.410450] Call Trace: [ 1355.410470] [] dump_stack+0xc1/0x128 [ 1355.410480] [] warn_alloc.cold.31+0x7f/0x9c [ 1355.410490] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1355.410499] [] ? shrink_node+0x740/0x740 [ 1355.410508] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1355.410516] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1355.410525] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1355.410533] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1355.410540] [] ? find_get_entry+0x11a/0x570 [ 1355.410547] [] ? find_get_entry+0x141/0x570 [ 1355.410554] [] ? page_cache_prev_hole+0x80/0x80 [ 1355.410562] [] ? autoremove_wake_function+0x40/0x40 [ 1355.410570] [] ? pagecache_get_page+0x131/0x710 [ 1355.410578] [] filemap_fault+0xaf1/0x1110 [ 1355.410586] [] ext4_filemap_fault+0x71/0xa0 [ 1355.410593] [] __do_fault+0x223/0x500 [ 1355.410600] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1355.410608] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1355.410615] [] handle_mm_fault+0x1326/0x2350 [ 1355.410623] [] ? vm_insert_page+0x6f0/0x6f0 [ 1355.410630] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1355.410639] [] __do_page_fault+0x403/0xa60 [ 1355.410647] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1355.410656] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1355.410663] [] do_page_fault+0x27/0x30 [ 1355.410672] [] page_fault+0x25/0x30 [ 1355.410675] Mem-Info: [ 1355.410692] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1355.410692] active_file:5 inactive_file:49 isolated_file:0 [ 1355.410692] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1355.410692] slab_reclaimable:4038 slab_unreclaimable:57667 [ 1355.410692] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1355.410692] free:6015 free_pcp:85 free_cma:0 [ 1355.410705] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1355.410727] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1355.410754] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230112kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:220kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1355.410809] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1355.410856] 0 pages in swap cache [ 1355.410860] Swap cache stats: add 0, delete 0, find 0/0 [ 1355.410863] Free swap = 0kB [ 1355.410865] Total swap = 0kB [ 1355.410867] 1965979 pages RAM [ 1355.410869] 0 pages HighMem/MovableOnly [ 1355.410871] 313617 pages reserved [ 1356.298290] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1356.298290] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1356.298290] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1356.298290] Free memory is -13444kB above reserved [ 1356.298302] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1356.298302] to free 96kB on behalf of 'init' (2447) because [ 1356.298302] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1356.298302] Free memory is -13444kB above reserved [ 1357.308225] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1357.308225] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1357.308225] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1357.308225] Free memory is -13444kB above reserved [ 1358.318272] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1358.318272] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1358.318272] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1358.318272] Free memory is -13444kB above reserved [ 1358.318292] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1358.318292] to free 96kB on behalf of 'init' (1) because [ 1358.318292] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1358.318292] Free memory is -13444kB above reserved [ 1358.799769] cron: page allocation stalls for 40010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1358.799777] CPU: 0 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1358.799794] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1358.799804] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1358.799814] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1358.799816] Call Trace: [ 1358.799832] [] dump_stack+0xc1/0x128 [ 1358.799842] [] warn_alloc.cold.31+0x7f/0x9c [ 1358.799852] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1358.799861] [] ? shrink_node+0x740/0x740 [ 1358.799870] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1358.799878] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1358.799887] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1358.799895] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1358.799902] [] ? find_get_entry+0x11a/0x570 [ 1358.799909] [] ? find_get_entry+0x141/0x570 [ 1358.799916] [] ? page_cache_prev_hole+0x80/0x80 [ 1358.799924] [] ? pagecache_get_page+0x131/0x710 [ 1358.799932] [] filemap_fault+0xaf1/0x1110 [ 1358.799941] [] ext4_filemap_fault+0x71/0xa0 [ 1358.799948] [] __do_fault+0x223/0x500 [ 1358.799955] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1358.799963] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1358.799970] [] handle_mm_fault+0x1326/0x2350 [ 1358.799977] [] ? vm_insert_page+0x6f0/0x6f0 [ 1358.799986] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1358.799995] [] __do_page_fault+0x403/0xa60 [ 1358.800002] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1358.800011] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1358.800018] [] do_page_fault+0x27/0x30 [ 1358.800026] [] page_fault+0x25/0x30 [ 1358.800030] Mem-Info: [ 1358.800046] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1358.800046] active_file:5 inactive_file:49 isolated_file:0 [ 1358.800046] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1358.800046] slab_reclaimable:4038 slab_unreclaimable:57668 [ 1358.800046] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1358.800046] free:6015 free_pcp:84 free_cma:0 [ 1358.800059] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1358.800078] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1358.800103] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230116kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:216kB local_pcp:96kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1358.800159] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1358.800212] 0 pages in swap cache [ 1358.800216] Swap cache stats: add 0, delete 0, find 0/0 [ 1358.800218] Free swap = 0kB [ 1358.800220] Total swap = 0kB [ 1358.800222] 1965979 pages RAM [ 1358.800224] 0 pages HighMem/MovableOnly [ 1358.800226] 313617 pages reserved [ 1359.328308] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1359.328308] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1359.328308] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1359.328308] Free memory is -13444kB above reserved [ 1360.018672] init: page allocation stalls for 50010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1360.018680] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1360.018696] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1360.018706] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1360.018722] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1360.018724] Call Trace: [ 1360.018740] [] dump_stack+0xc1/0x128 [ 1360.018751] [] warn_alloc.cold.31+0x7f/0x9c [ 1360.018760] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1360.018769] [] ? shrink_node+0x740/0x740 [ 1360.018778] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1360.018787] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1360.018795] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1360.018804] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1360.018811] [] ? find_get_entry+0x11a/0x570 [ 1360.018818] [] ? find_get_entry+0x141/0x570 [ 1360.018825] [] ? page_cache_prev_hole+0x80/0x80 [ 1360.018833] [] ? pagecache_get_page+0x131/0x710 [ 1360.018840] [] filemap_fault+0xaf1/0x1110 [ 1360.018849] [] ext4_filemap_fault+0x71/0xa0 [ 1360.018856] [] __do_fault+0x223/0x500 [ 1360.018863] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1360.018871] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1360.018879] [] handle_mm_fault+0x1326/0x2350 [ 1360.018886] [] ? vm_insert_page+0x6f0/0x6f0 [ 1360.018894] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1360.018902] [] __do_page_fault+0x403/0xa60 [ 1360.018910] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1360.018919] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1360.018926] [] do_page_fault+0x27/0x30 [ 1360.018935] [] page_fault+0x25/0x30 [ 1360.018938] Mem-Info: [ 1360.018955] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1360.018955] active_file:5 inactive_file:49 isolated_file:0 [ 1360.018955] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1360.018955] slab_reclaimable:4038 slab_unreclaimable:57668 [ 1360.018955] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1360.018955] free:6015 free_pcp:84 free_cma:0 [ 1360.018968] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1360.018987] DMA32 free:18708kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:556kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1360.019013] Normal free:5352kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230116kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:216kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1360.019069] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 6*32kB (UME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18708kB Normal: 198*4kB (MEH) 134*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5352kB 102 total pagecache pages [ 1360.019115] 0 pages in swap cache [ 1360.019119] Swap cache stats: add 0, delete 0, find 0/0 [ 1360.019121] Free swap = 0kB [ 1360.019124] Total swap = 0kB [ 1360.019126] 1965979 pages RAM [ 1360.019128] 0 pages HighMem/MovableOnly [ 1360.019130] 313617 pages reserved [ 1360.338240] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1360.338240] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1360.338240] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1360.338240] Free memory is -13444kB above reserved [ 1361.348259] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1361.348259] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1361.348259] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1361.348259] Free memory is -13444kB above reserved [ 1361.348271] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1361.348271] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1361.348271] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1361.348271] Free memory is -13444kB above reserved [ 1362.358232] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1362.358232] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1362.358232] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1362.358232] Free memory is -13468kB above reserved [ 1362.358244] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1362.358244] to free 96kB on behalf of 'init' (2447) because [ 1362.358244] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1362.358244] Free memory is -13468kB above reserved [ 1363.368246] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1363.368246] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1363.368246] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1363.368246] Free memory is -13468kB above reserved [ 1363.368264] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1363.368264] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1363.368264] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1363.368264] Free memory is -13468kB above reserved [ 1364.378291] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1364.378291] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1364.378291] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1364.378291] Free memory is -13468kB above reserved [ 1364.378303] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1364.378303] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1364.378303] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1364.378303] Free memory is -13468kB above reserved [ 1365.139760] syz-executor774: page allocation stalls for 60050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1365.139769] CPU: 1 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1365.139785] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1365.139795] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1365.139805] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1365.139806] Call Trace: [ 1365.139823] [] dump_stack+0xc1/0x128 [ 1365.139832] [] warn_alloc.cold.31+0x7f/0x9c [ 1365.139842] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1365.139850] [] ? shrink_node+0x740/0x740 [ 1365.139859] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1365.139868] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1365.139876] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1365.139885] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1365.139892] [] ? find_get_entry+0x11a/0x570 [ 1365.139899] [] ? find_get_entry+0x141/0x570 [ 1365.139906] [] ? page_cache_prev_hole+0x80/0x80 [ 1365.139915] [] ? autoremove_wake_function+0x40/0x40 [ 1365.139922] [] ? pagecache_get_page+0x131/0x710 [ 1365.139930] [] filemap_fault+0xaf1/0x1110 [ 1365.139939] [] ext4_filemap_fault+0x71/0xa0 [ 1365.139946] [] __do_fault+0x223/0x500 [ 1365.139952] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1365.139960] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1365.139967] [] handle_mm_fault+0x1326/0x2350 [ 1365.139980] [] ? vm_insert_page+0x6f0/0x6f0 [ 1365.139987] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1365.139996] [] __do_page_fault+0x403/0xa60 [ 1365.140004] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1365.140013] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1365.140020] [] do_page_fault+0x27/0x30 [ 1365.140029] [] page_fault+0x25/0x30 [ 1365.140033] Mem-Info: [ 1365.140049] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1365.140049] active_file:5 inactive_file:49 isolated_file:0 [ 1365.140049] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1365.140049] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1365.140049] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1365.140049] free:6009 free_pcp:82 free_cma:0 [ 1365.140062] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1365.140080] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1365.140106] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1365.140162] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1365.140208] 0 pages in swap cache [ 1365.140212] Swap cache stats: add 0, delete 0, find 0/0 [ 1365.140215] Free swap = 0kB [ 1365.140217] Total swap = 0kB [ 1365.140219] 1965979 pages RAM [ 1365.140221] 0 pages HighMem/MovableOnly [ 1365.140223] 313617 pages reserved [ 1365.156428] init: page allocation stalls for 60030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1365.156437] CPU: 0 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1365.156451] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1365.156461] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1365.156476] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1365.156477] Call Trace: [ 1365.156492] [] dump_stack+0xc1/0x128 [ 1365.156501] [] warn_alloc.cold.31+0x7f/0x9c [ 1365.156510] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1365.156518] [] ? shrink_node+0x740/0x740 [ 1365.156527] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1365.156535] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1365.156544] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1365.156553] [] ? check_preemption_disabled+0x3b/0x200 [ 1365.156560] [] ? find_get_entry+0x11a/0x570 [ 1365.156567] [] ? find_get_entry+0x141/0x570 [ 1365.156574] [] ? page_cache_prev_hole+0x80/0x80 [ 1365.156582] [] ? autoremove_wake_function+0x40/0x40 [ 1365.156589] [] ? pagecache_get_page+0x131/0x710 [ 1365.156597] [] filemap_fault+0xaf1/0x1110 [ 1365.156606] [] ext4_filemap_fault+0x71/0xa0 [ 1365.156613] [] __do_fault+0x223/0x500 [ 1365.156620] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1365.156628] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1365.156634] [] handle_mm_fault+0x1326/0x2350 [ 1365.156642] [] ? vm_insert_page+0x6f0/0x6f0 [ 1365.156649] [] ? __set_current_blocked+0xd4/0x110 [ 1365.156656] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1365.156665] [] __do_page_fault+0x403/0xa60 [ 1365.156672] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1365.156682] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1365.156689] [] do_page_fault+0x27/0x30 [ 1365.156697] [] page_fault+0x25/0x30 [ 1365.156700] Mem-Info: [ 1365.156717] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1365.156717] active_file:5 inactive_file:49 isolated_file:0 [ 1365.156717] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1365.156717] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1365.156717] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1365.156717] free:6009 free_pcp:82 free_cma:0 [ 1365.156730] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1365.156748] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1365.156775] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:88kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1365.156830] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1365.156877] 0 pages in swap cache [ 1365.156881] Swap cache stats: add 0, delete 0, find 0/0 [ 1365.156883] Free swap = 0kB [ 1365.156885] Total swap = 0kB [ 1365.156888] 1965979 pages RAM [ 1365.156890] 0 pages HighMem/MovableOnly [ 1365.156892] 313617 pages reserved [ 1365.388254] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1365.388254] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1365.388254] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1365.388254] Free memory is -13468kB above reserved [ 1365.409290] syz-executor774: page allocation stalls for 60030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1365.409298] CPU: 0 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1365.409312] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1365.409321] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1365.409330] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1365.409332] Call Trace: [ 1365.409348] [] dump_stack+0xc1/0x128 [ 1365.409358] [] warn_alloc.cold.31+0x7f/0x9c [ 1365.409367] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1365.409375] [] ? shrink_node+0x740/0x740 [ 1365.409388] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1365.409396] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1365.409405] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1365.409412] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1365.409418] [] ? find_get_entry+0x11a/0x570 [ 1365.409425] [] ? find_get_entry+0x141/0x570 [ 1365.409431] [] ? page_cache_prev_hole+0x80/0x80 [ 1365.409439] [] ? autoremove_wake_function+0x40/0x40 [ 1365.409446] [] ? pagecache_get_page+0x131/0x710 [ 1365.409453] [] filemap_fault+0xaf1/0x1110 [ 1365.409461] [] ext4_filemap_fault+0x71/0xa0 [ 1365.409468] [] __do_fault+0x223/0x500 [ 1365.409474] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1365.409482] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1365.409489] [] handle_mm_fault+0x1326/0x2350 [ 1365.409495] [] ? vm_insert_page+0x6f0/0x6f0 [ 1365.409502] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1365.409511] [] __do_page_fault+0x403/0xa60 [ 1365.409518] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1365.409526] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1365.409532] [] do_page_fault+0x27/0x30 [ 1365.409540] [] page_fault+0x25/0x30 [ 1365.409544] Mem-Info: [ 1365.409559] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1365.409559] active_file:5 inactive_file:49 isolated_file:0 [ 1365.409559] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1365.409559] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1365.409559] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1365.409559] free:6009 free_pcp:82 free_cma:0 [ 1365.409572] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1365.409589] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1365.409613] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:88kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1365.409663] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1365.409705] 0 pages in swap cache [ 1365.409709] Swap cache stats: add 0, delete 0, find 0/0 [ 1365.409711] Free swap = 0kB [ 1365.409713] Total swap = 0kB [ 1365.409715] 1965979 pages RAM [ 1365.409717] 0 pages HighMem/MovableOnly [ 1365.409718] 313617 pages reserved [ 1366.398220] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1366.398220] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1366.398220] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1366.398220] Free memory is -13468kB above reserved [ 1367.414326] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1367.414326] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1367.414326] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1367.414326] Free memory is -13468kB above reserved [ 1367.414348] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1367.414348] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1367.414348] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1367.414348] Free memory is -13468kB above reserved [ 1368.418280] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1368.418280] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1368.418280] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1368.418280] Free memory is -13468kB above reserved [ 1368.798900] cron: page allocation stalls for 50010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1368.798909] CPU: 1 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1368.798923] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1368.798933] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1368.798942] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1368.798944] Call Trace: [ 1368.798959] [] dump_stack+0xc1/0x128 [ 1368.798968] [] warn_alloc.cold.31+0x7f/0x9c [ 1368.798977] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1368.798985] [] ? shrink_node+0x740/0x740 [ 1368.798994] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1368.799001] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1368.799009] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1368.799016] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1368.799023] [] ? find_get_entry+0x11a/0x570 [ 1368.799030] [] ? find_get_entry+0x141/0x570 [ 1368.799036] [] ? page_cache_prev_hole+0x80/0x80 [ 1368.799043] [] ? pagecache_get_page+0x131/0x710 [ 1368.799050] [] filemap_fault+0xaf1/0x1110 [ 1368.799059] [] ext4_filemap_fault+0x71/0xa0 [ 1368.799065] [] __do_fault+0x223/0x500 [ 1368.799071] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1368.799078] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1368.799085] [] handle_mm_fault+0x1326/0x2350 [ 1368.799092] [] ? vm_insert_page+0x6f0/0x6f0 [ 1368.799099] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1368.799107] [] __do_page_fault+0x403/0xa60 [ 1368.799114] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1368.799123] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1368.799129] [] do_page_fault+0x27/0x30 [ 1368.799137] [] page_fault+0x25/0x30 [ 1368.799140] Mem-Info: [ 1368.799155] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1368.799155] active_file:5 inactive_file:49 isolated_file:0 [ 1368.799155] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1368.799155] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1368.799155] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1368.799155] free:6009 free_pcp:82 free_cma:0 [ 1368.799168] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1368.799185] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1368.799214] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1368.799264] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1368.799306] 0 pages in swap cache [ 1368.799310] Swap cache stats: add 0, delete 0, find 0/0 [ 1368.799312] Free swap = 0kB [ 1368.799314] Total swap = 0kB [ 1368.799316] 1965979 pages RAM [ 1368.799318] 0 pages HighMem/MovableOnly [ 1368.799320] 313617 pages reserved [ 1369.428245] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1369.428245] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1369.428245] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1369.428245] Free memory is -13468kB above reserved [ 1370.048246] init: page allocation stalls for 60040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1370.048254] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1370.048269] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1370.048279] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1370.048289] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1370.048291] Call Trace: [ 1370.048306] [] dump_stack+0xc1/0x128 [ 1370.048316] [] warn_alloc.cold.31+0x7f/0x9c [ 1370.048325] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1370.048334] [] ? shrink_node+0x740/0x740 [ 1370.048343] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1370.048352] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1370.048361] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1370.048369] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1370.048376] [] ? find_get_entry+0x11a/0x570 [ 1370.048383] [] ? find_get_entry+0x141/0x570 [ 1370.048390] [] ? page_cache_prev_hole+0x80/0x80 [ 1370.048398] [] ? pagecache_get_page+0x131/0x710 [ 1370.048405] [] filemap_fault+0xaf1/0x1110 [ 1370.048414] [] ext4_filemap_fault+0x71/0xa0 [ 1370.048421] [] __do_fault+0x223/0x500 [ 1370.048428] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1370.048436] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1370.048444] [] handle_mm_fault+0x1326/0x2350 [ 1370.048451] [] ? vm_insert_page+0x6f0/0x6f0 [ 1370.048459] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1370.048467] [] __do_page_fault+0x403/0xa60 [ 1370.048475] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1370.048484] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1370.048491] [] do_page_fault+0x27/0x30 [ 1370.048498] [] page_fault+0x25/0x30 [ 1370.048502] Mem-Info: [ 1370.048519] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1370.048519] active_file:5 inactive_file:49 isolated_file:0 [ 1370.048519] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1370.048519] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1370.048519] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1370.048519] free:6009 free_pcp:82 free_cma:0 [ 1370.048533] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1370.048552] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1370.048578] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1370.048639] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1370.048685] 0 pages in swap cache [ 1370.048689] Swap cache stats: add 0, delete 0, find 0/0 [ 1370.048692] Free swap = 0kB [ 1370.048694] Total swap = 0kB [ 1370.048696] 1965979 pages RAM [ 1370.048698] 0 pages HighMem/MovableOnly [ 1370.048700] 313617 pages reserved [ 1370.438249] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1370.438249] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1370.438249] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1370.438249] Free memory is -13468kB above reserved [ 1371.448277] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1371.448277] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1371.448277] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1371.448277] Free memory is -13468kB above reserved [ 1371.448288] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1371.448288] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1371.448288] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1371.448288] Free memory is -13468kB above reserved [ 1372.458320] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1372.458320] to free 96kB on behalf of 'cron' (1949) because [ 1372.458320] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1372.458320] Free memory is -13468kB above reserved [ 1373.468289] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1373.468289] to free 96kB on behalf of 'cron' (1949) because [ 1373.468289] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1373.468289] Free memory is -13468kB above reserved [ 1374.478256] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1374.478256] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1374.478256] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1374.478256] Free memory is -13468kB above reserved [ 1375.099975] syz-executor774: page allocation stalls for 70010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1375.099984] CPU: 1 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1375.099999] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1375.100009] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1375.100019] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1375.100021] Call Trace: [ 1375.100036] [] dump_stack+0xc1/0x128 [ 1375.100046] [] warn_alloc.cold.31+0x7f/0x9c [ 1375.100055] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1375.100064] [] ? shrink_node+0x740/0x740 [ 1375.100073] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1375.100082] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1375.100090] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1375.100099] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1375.100106] [] ? find_get_entry+0x11a/0x570 [ 1375.100113] [] ? find_get_entry+0x141/0x570 [ 1375.100120] [] ? page_cache_prev_hole+0x80/0x80 [ 1375.100128] [] ? autoremove_wake_function+0x40/0x40 [ 1375.100136] [] ? pagecache_get_page+0x131/0x710 [ 1375.100143] [] filemap_fault+0xaf1/0x1110 [ 1375.100153] [] ext4_filemap_fault+0x71/0xa0 [ 1375.100159] [] __do_fault+0x223/0x500 [ 1375.100166] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1375.100173] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1375.100181] [] handle_mm_fault+0x1326/0x2350 [ 1375.100188] [] ? vm_insert_page+0x6f0/0x6f0 [ 1375.100195] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1375.100205] [] __do_page_fault+0x403/0xa60 [ 1375.100212] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1375.100222] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1375.100229] [] do_page_fault+0x27/0x30 [ 1375.100237] [] page_fault+0x25/0x30 [ 1375.100241] Mem-Info: [ 1375.100257] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1375.100257] active_file:5 inactive_file:49 isolated_file:0 [ 1375.100257] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1375.100257] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1375.100257] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1375.100257] free:6009 free_pcp:82 free_cma:0 [ 1375.100270] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1375.100288] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1375.100314] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1375.100376] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1375.100422] 0 pages in swap cache [ 1375.100426] Swap cache stats: add 0, delete 0, find 0/0 [ 1375.100429] Free swap = 0kB [ 1375.100431] Total swap = 0kB [ 1375.100433] 1965979 pages RAM [ 1375.100435] 0 pages HighMem/MovableOnly [ 1375.100437] 313617 pages reserved [ 1375.179681] init: page allocation stalls for 70060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1375.179689] CPU: 1 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1375.179706] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1375.179716] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1375.179726] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1375.179728] Call Trace: [ 1375.179743] [] dump_stack+0xc1/0x128 [ 1375.179753] [] warn_alloc.cold.31+0x7f/0x9c [ 1375.179763] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1375.179772] [] ? shrink_node+0x740/0x740 [ 1375.179781] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1375.179790] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1375.179798] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1375.179807] [] ? check_preemption_disabled+0x3b/0x200 [ 1375.179814] [] ? find_get_entry+0x11a/0x570 [ 1375.179821] [] ? find_get_entry+0x141/0x570 [ 1375.179828] [] ? page_cache_prev_hole+0x80/0x80 [ 1375.179837] [] ? autoremove_wake_function+0x40/0x40 [ 1375.179844] [] ? pagecache_get_page+0x131/0x710 [ 1375.179852] [] filemap_fault+0xaf1/0x1110 [ 1375.179861] [] ext4_filemap_fault+0x71/0xa0 [ 1375.179868] [] __do_fault+0x223/0x500 [ 1375.179875] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1375.179883] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1375.179890] [] handle_mm_fault+0x1326/0x2350 [ 1375.179897] [] ? vm_insert_page+0x6f0/0x6f0 [ 1375.179905] [] ? __set_current_blocked+0xd4/0x110 [ 1375.179912] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1375.179921] [] __do_page_fault+0x403/0xa60 [ 1375.179928] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1375.179938] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1375.179945] [] do_page_fault+0x27/0x30 [ 1375.179953] [] page_fault+0x25/0x30 [ 1375.179957] Mem-Info: [ 1375.179974] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1375.179974] active_file:5 inactive_file:49 isolated_file:0 [ 1375.179974] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1375.179974] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1375.179974] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1375.179974] free:6009 free_pcp:82 free_cma:0 [ 1375.179987] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1375.180005] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1375.180036] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1375.180091] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1375.180137] 0 pages in swap cache [ 1375.180141] Swap cache stats: add 0, delete 0, find 0/0 [ 1375.180144] Free swap = 0kB [ 1375.180146] Total swap = 0kB [ 1375.180148] 1965979 pages RAM [ 1375.180150] 0 pages HighMem/MovableOnly [ 1375.180152] 313617 pages reserved [ 1375.410850] syz-executor774: page allocation stalls for 70030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1375.410864] CPU: 1 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1375.410879] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1375.410889] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1375.410899] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1375.410901] Call Trace: [ 1375.410916] [] dump_stack+0xc1/0x128 [ 1375.410926] [] warn_alloc.cold.31+0x7f/0x9c [ 1375.410936] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1375.410944] [] ? shrink_node+0x740/0x740 [ 1375.410953] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1375.410962] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1375.410970] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1375.410978] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1375.410985] [] ? find_get_entry+0x11a/0x570 [ 1375.410992] [] ? find_get_entry+0x141/0x570 [ 1375.410999] [] ? page_cache_prev_hole+0x80/0x80 [ 1375.411008] [] ? autoremove_wake_function+0x40/0x40 [ 1375.411015] [] ? pagecache_get_page+0x131/0x710 [ 1375.411023] [] filemap_fault+0xaf1/0x1110 [ 1375.411031] [] ext4_filemap_fault+0x71/0xa0 [ 1375.411038] [] __do_fault+0x223/0x500 [ 1375.411045] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1375.411052] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1375.411060] [] handle_mm_fault+0x1326/0x2350 [ 1375.411067] [] ? vm_insert_page+0x6f0/0x6f0 [ 1375.411074] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1375.411083] [] __do_page_fault+0x403/0xa60 [ 1375.411090] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1375.411100] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1375.411107] [] do_page_fault+0x27/0x30 [ 1375.411116] [] page_fault+0x25/0x30 [ 1375.411119] Mem-Info: [ 1375.411135] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1375.411135] active_file:5 inactive_file:49 isolated_file:0 [ 1375.411135] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1375.411135] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1375.411135] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1375.411135] free:6009 free_pcp:82 free_cma:0 [ 1375.411148] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1375.411166] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1375.411193] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1375.411248] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1375.411295] 0 pages in swap cache [ 1375.411299] Swap cache stats: add 0, delete 0, find 0/0 [ 1375.411301] Free swap = 0kB [ 1375.411303] Total swap = 0kB [ 1375.411306] 1965979 pages RAM [ 1375.411308] 0 pages HighMem/MovableOnly [ 1375.411310] 313617 pages reserved [ 1375.488243] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1375.488243] to free 96kB on behalf of 'init' (1) because [ 1375.488243] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1375.488243] Free memory is -13468kB above reserved [ 1375.488255] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1375.488255] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1375.488255] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1375.488255] Free memory is -13468kB above reserved [ 1376.498260] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1376.498260] to free 96kB on behalf of 'init' (1) because [ 1376.498260] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1376.498260] Free memory is -13468kB above reserved [ 1376.498272] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1376.498272] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1376.498272] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1376.498272] Free memory is -13468kB above reserved [ 1377.508256] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1377.508256] to free 96kB on behalf of 'init' (1) because [ 1377.508256] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1377.508256] Free memory is -13468kB above reserved [ 1377.508277] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1377.508277] to free 96kB on behalf of 'cron' (1949) because [ 1377.508277] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1377.508277] Free memory is -13468kB above reserved [ 1378.518281] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1378.518281] to free 96kB on behalf of 'init' (1) because [ 1378.518281] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1378.518281] Free memory is -13468kB above reserved [ 1378.810834] cron: page allocation stalls for 60020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1378.810843] CPU: 0 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1378.810858] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1378.810868] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1378.810878] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1378.810880] Call Trace: [ 1378.810896] [] dump_stack+0xc1/0x128 [ 1378.810907] [] warn_alloc.cold.31+0x7f/0x9c [ 1378.810917] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1378.810925] [] ? shrink_node+0x740/0x740 [ 1378.810934] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1378.810942] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1378.810950] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1378.810958] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1378.810965] [] ? find_get_entry+0x11a/0x570 [ 1378.810972] [] ? find_get_entry+0x141/0x570 [ 1378.810979] [] ? page_cache_prev_hole+0x80/0x80 [ 1378.810987] [] ? pagecache_get_page+0x131/0x710 [ 1378.810994] [] filemap_fault+0xaf1/0x1110 [ 1378.811003] [] ext4_filemap_fault+0x71/0xa0 [ 1378.811010] [] __do_fault+0x223/0x500 [ 1378.811017] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1378.811025] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1378.811032] [] handle_mm_fault+0x1326/0x2350 [ 1378.811039] [] ? vm_insert_page+0x6f0/0x6f0 [ 1378.811047] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1378.811057] [] __do_page_fault+0x403/0xa60 [ 1378.811065] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1378.811074] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1378.811081] [] do_page_fault+0x27/0x30 [ 1378.811090] [] page_fault+0x25/0x30 [ 1378.811093] Mem-Info: [ 1378.811110] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1378.811110] active_file:5 inactive_file:49 isolated_file:0 [ 1378.811110] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1378.811110] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1378.811110] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1378.811110] free:6009 free_pcp:82 free_cma:0 [ 1378.811123] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1378.811141] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1378.811168] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:88kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1378.811223] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1378.811269] 0 pages in swap cache [ 1378.811273] Swap cache stats: add 0, delete 0, find 0/0 [ 1378.811275] Free swap = 0kB [ 1378.811277] Total swap = 0kB [ 1378.811280] 1965979 pages RAM [ 1378.811282] 0 pages HighMem/MovableOnly [ 1378.811284] 313617 pages reserved [ 1379.528239] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1379.528239] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1379.528239] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1379.528239] Free memory is -13468kB above reserved [ 1379.528251] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1379.528251] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1379.528251] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1379.528251] Free memory is -13468kB above reserved [ 1380.049547] init: page allocation stalls for 70040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1380.049555] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1380.049571] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1380.049581] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1380.049591] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1380.049593] Call Trace: [ 1380.049608] [] dump_stack+0xc1/0x128 [ 1380.049618] [] warn_alloc.cold.31+0x7f/0x9c [ 1380.049627] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1380.049641] [] ? shrink_node+0x740/0x740 [ 1380.049650] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1380.049658] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1380.049667] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1380.049675] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1380.049682] [] ? find_get_entry+0x11a/0x570 [ 1380.049689] [] ? find_get_entry+0x141/0x570 [ 1380.049696] [] ? page_cache_prev_hole+0x80/0x80 [ 1380.049704] [] ? pagecache_get_page+0x131/0x710 [ 1380.049712] [] filemap_fault+0xaf1/0x1110 [ 1380.049721] [] ext4_filemap_fault+0x71/0xa0 [ 1380.049728] [] __do_fault+0x223/0x500 [ 1380.049734] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1380.049742] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1380.049750] [] handle_mm_fault+0x1326/0x2350 [ 1380.049757] [] ? vm_insert_page+0x6f0/0x6f0 [ 1380.049767] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1380.049775] [] __do_page_fault+0x403/0xa60 [ 1380.049783] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1380.049792] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1380.049799] [] do_page_fault+0x27/0x30 [ 1380.049808] [] page_fault+0x25/0x30 [ 1380.049811] Mem-Info: [ 1380.049828] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1380.049828] active_file:5 inactive_file:49 isolated_file:0 [ 1380.049828] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1380.049828] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1380.049828] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1380.049828] free:6009 free_pcp:82 free_cma:0 [ 1380.049840] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1380.049859] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1380.049885] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1380.049940] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1380.049988] 0 pages in swap cache [ 1380.049992] Swap cache stats: add 0, delete 0, find 0/0 [ 1380.049994] Free swap = 0kB [ 1380.049996] Total swap = 0kB [ 1380.049998] 1965979 pages RAM [ 1380.050000] 0 pages HighMem/MovableOnly [ 1380.050002] 313617 pages reserved [ 1380.538258] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1380.538258] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1380.538258] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1380.538258] Free memory is -13468kB above reserved [ 1381.548272] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1381.548272] to free 96kB on behalf of 'init' (2447) because [ 1381.548272] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1381.548272] Free memory is -13468kB above reserved [ 1382.558345] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1382.558345] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1382.558345] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1382.558345] Free memory is -13468kB above reserved [ 1382.558356] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1382.558356] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1382.558356] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1382.558356] Free memory is -13468kB above reserved [ 1383.568285] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1383.568285] to free 96kB on behalf of 'init' (1) because [ 1383.568285] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1383.568285] Free memory is -13468kB above reserved [ 1384.578292] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1384.578292] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1384.578292] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1384.578292] Free memory is -13468kB above reserved [ 1384.578303] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1384.578303] to free 96kB on behalf of 'init' (2447) because [ 1384.578303] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1384.578303] Free memory is -13468kB above reserved [ 1385.128991] syz-executor774: page allocation stalls for 80040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1385.129000] CPU: 0 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1385.129016] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1385.129026] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1385.129036] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1385.129038] Call Trace: [ 1385.129053] [] dump_stack+0xc1/0x128 [ 1385.129064] [] warn_alloc.cold.31+0x7f/0x9c [ 1385.129074] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1385.129082] [] ? shrink_node+0x740/0x740 [ 1385.129091] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1385.129100] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1385.129108] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1385.129117] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1385.129124] [] ? find_get_entry+0x11a/0x570 [ 1385.129132] [] ? find_get_entry+0x141/0x570 [ 1385.129139] [] ? page_cache_prev_hole+0x80/0x80 [ 1385.129147] [] ? autoremove_wake_function+0x40/0x40 [ 1385.129154] [] ? pagecache_get_page+0x131/0x710 [ 1385.129162] [] filemap_fault+0xaf1/0x1110 [ 1385.129171] [] ext4_filemap_fault+0x71/0xa0 [ 1385.129178] [] __do_fault+0x223/0x500 [ 1385.129184] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1385.129192] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1385.129199] [] handle_mm_fault+0x1326/0x2350 [ 1385.129206] [] ? vm_insert_page+0x6f0/0x6f0 [ 1385.129213] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1385.129222] [] __do_page_fault+0x403/0xa60 [ 1385.129229] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1385.129239] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1385.129246] [] do_page_fault+0x27/0x30 [ 1385.129255] [] page_fault+0x25/0x30 [ 1385.129258] Mem-Info: [ 1385.129275] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1385.129275] active_file:5 inactive_file:49 isolated_file:0 [ 1385.129275] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1385.129275] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1385.129275] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1385.129275] free:6009 free_pcp:82 free_cma:0 [ 1385.129288] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1385.129306] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1385.129333] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:88kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1385.129387] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1385.129440] 0 pages in swap cache [ 1385.129444] Swap cache stats: add 0, delete 0, find 0/0 [ 1385.129446] Free swap = 0kB [ 1385.129448] Total swap = 0kB [ 1385.129450] 1965979 pages RAM [ 1385.129452] 0 pages HighMem/MovableOnly [ 1385.129454] 313617 pages reserved [ 1385.160324] init: page allocation stalls for 80040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1385.160334] CPU: 0 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1385.160350] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1385.160360] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1385.160375] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1385.160377] Call Trace: [ 1385.160393] [] dump_stack+0xc1/0x128 [ 1385.160404] [] warn_alloc.cold.31+0x7f/0x9c [ 1385.160413] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1385.160422] [] ? shrink_node+0x740/0x740 [ 1385.160431] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1385.160440] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1385.160449] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1385.160459] [] ? check_preemption_disabled+0x3b/0x200 [ 1385.160466] [] ? find_get_entry+0x11a/0x570 [ 1385.160473] [] ? find_get_entry+0x141/0x570 [ 1385.160481] [] ? page_cache_prev_hole+0x80/0x80 [ 1385.160490] [] ? autoremove_wake_function+0x40/0x40 [ 1385.160497] [] ? pagecache_get_page+0x131/0x710 [ 1385.160504] [] filemap_fault+0xaf1/0x1110 [ 1385.160514] [] ext4_filemap_fault+0x71/0xa0 [ 1385.160520] [] __do_fault+0x223/0x500 [ 1385.160527] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1385.160535] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1385.160543] [] handle_mm_fault+0x1326/0x2350 [ 1385.160550] [] ? vm_insert_page+0x6f0/0x6f0 [ 1385.160558] [] ? __set_current_blocked+0xd4/0x110 [ 1385.160565] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1385.160575] [] __do_page_fault+0x403/0xa60 [ 1385.160582] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1385.160592] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1385.160599] [] do_page_fault+0x27/0x30 [ 1385.160608] [] page_fault+0x25/0x30 [ 1385.160611] Mem-Info: [ 1385.160628] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1385.160628] active_file:5 inactive_file:49 isolated_file:0 [ 1385.160628] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1385.160628] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1385.160628] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1385.160628] free:6009 free_pcp:82 free_cma:0 [ 1385.160641] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1385.160660] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1385.160687] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:88kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1385.160741] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1385.160788] 0 pages in swap cache [ 1385.160792] Swap cache stats: add 0, delete 0, find 0/0 [ 1385.160794] Free swap = 0kB [ 1385.160796] Total swap = 0kB [ 1385.160799] 1965979 pages RAM [ 1385.160801] 0 pages HighMem/MovableOnly [ 1385.160803] 313617 pages reserved [ 1385.403724] syz-executor774: page allocation stalls for 80020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1385.403733] CPU: 1 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1385.403749] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1385.403759] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1385.403769] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1385.403771] Call Trace: [ 1385.403787] [] dump_stack+0xc1/0x128 [ 1385.403797] [] warn_alloc.cold.31+0x7f/0x9c [ 1385.403807] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1385.403815] [] ? shrink_node+0x740/0x740 [ 1385.403824] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1385.403833] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1385.403842] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1385.403850] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1385.403863] [] ? find_get_entry+0x11a/0x570 [ 1385.403870] [] ? find_get_entry+0x141/0x570 [ 1385.403877] [] ? page_cache_prev_hole+0x80/0x80 [ 1385.403886] [] ? autoremove_wake_function+0x40/0x40 [ 1385.403893] [] ? pagecache_get_page+0x131/0x710 [ 1385.403901] [] filemap_fault+0xaf1/0x1110 [ 1385.403910] [] ext4_filemap_fault+0x71/0xa0 [ 1385.403917] [] __do_fault+0x223/0x500 [ 1385.403924] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1385.403932] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1385.403940] [] handle_mm_fault+0x1326/0x2350 [ 1385.403947] [] ? vm_insert_page+0x6f0/0x6f0 [ 1385.403955] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1385.403964] [] __do_page_fault+0x403/0xa60 [ 1385.403971] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1385.403981] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1385.403988] [] do_page_fault+0x27/0x30 [ 1385.403997] [] page_fault+0x25/0x30 [ 1385.404001] Mem-Info: [ 1385.404017] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1385.404017] active_file:5 inactive_file:49 isolated_file:0 [ 1385.404017] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1385.404017] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1385.404017] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1385.404017] free:6009 free_pcp:82 free_cma:0 [ 1385.404030] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1385.404049] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1385.404075] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1385.404137] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1385.404189] 0 pages in swap cache [ 1385.404193] Swap cache stats: add 0, delete 0, find 0/0 [ 1385.404195] Free swap = 0kB [ 1385.404197] Total swap = 0kB [ 1385.404200] 1965979 pages RAM [ 1385.404202] 0 pages HighMem/MovableOnly [ 1385.404204] 313617 pages reserved [ 1385.588226] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1385.588226] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1385.588226] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1385.588226] Free memory is -13468kB above reserved [ 1386.598283] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1386.598283] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1386.598283] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1386.598283] Free memory is -13468kB above reserved [ 1386.598295] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1386.598295] to free 96kB on behalf of 'init' (2447) because [ 1386.598295] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1386.598295] Free memory is -13468kB above reserved [ 1387.608252] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1387.608252] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1387.608252] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1387.608252] Free memory is -13468kB above reserved [ 1387.608264] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1387.608264] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1387.608264] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1387.608264] Free memory is -13468kB above reserved [ 1388.618249] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1388.618249] to free 96kB on behalf of 'init' (2447) because [ 1388.618249] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1388.618249] Free memory is -13468kB above reserved [ 1388.618259] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1388.618259] to free 96kB on behalf of 'cron' (1949) because [ 1388.618259] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1388.618259] Free memory is -13468kB above reserved [ 1388.809067] cron: page allocation stalls for 70020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1388.809076] CPU: 0 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1388.809093] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1388.809103] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1388.809113] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1388.809115] Call Trace: [ 1388.809132] [] dump_stack+0xc1/0x128 [ 1388.809142] [] warn_alloc.cold.31+0x7f/0x9c [ 1388.809151] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1388.809160] [] ? shrink_node+0x740/0x740 [ 1388.809169] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1388.809178] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1388.809192] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1388.809201] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1388.809208] [] ? find_get_entry+0x11a/0x570 [ 1388.809216] [] ? find_get_entry+0x141/0x570 [ 1388.809222] [] ? page_cache_prev_hole+0x80/0x80 [ 1388.809230] [] ? pagecache_get_page+0x131/0x710 [ 1388.809238] [] filemap_fault+0xaf1/0x1110 [ 1388.809247] [] ext4_filemap_fault+0x71/0xa0 [ 1388.809255] [] __do_fault+0x223/0x500 [ 1388.809261] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1388.809269] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1388.809276] [] handle_mm_fault+0x1326/0x2350 [ 1388.809283] [] ? vm_insert_page+0x6f0/0x6f0 [ 1388.809291] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1388.809301] [] __do_page_fault+0x403/0xa60 [ 1388.809309] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1388.809319] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1388.809326] [] do_page_fault+0x27/0x30 [ 1388.809335] [] page_fault+0x25/0x30 [ 1388.809339] Mem-Info: [ 1388.809356] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1388.809356] active_file:5 inactive_file:49 isolated_file:0 [ 1388.809356] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1388.809356] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1388.809356] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1388.809356] free:6009 free_pcp:82 free_cma:0 [ 1388.809369] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1388.809386] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1388.809412] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:88kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1388.809468] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1388.809515] 0 pages in swap cache [ 1388.809519] Swap cache stats: add 0, delete 0, find 0/0 [ 1388.809521] Free swap = 0kB [ 1388.809523] Total swap = 0kB [ 1388.809526] 1965979 pages RAM [ 1388.809528] 0 pages HighMem/MovableOnly [ 1388.809530] 313617 pages reserved [ 1389.644683] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1389.644683] to free 96kB on behalf of 'init' (1) because [ 1389.644683] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1389.644683] Free memory is -13468kB above reserved [ 1390.059698] init: page allocation stalls for 80050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1390.059707] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1390.059723] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1390.059733] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1390.059743] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1390.059745] Call Trace: [ 1390.059770] [] dump_stack+0xc1/0x128 [ 1390.059780] [] warn_alloc.cold.31+0x7f/0x9c [ 1390.059790] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1390.059798] [] ? shrink_node+0x740/0x740 [ 1390.059807] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1390.059815] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1390.059844] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1390.059853] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1390.059860] [] ? find_get_entry+0x11a/0x570 [ 1390.059867] [] ? find_get_entry+0x141/0x570 [ 1390.059874] [] ? page_cache_prev_hole+0x80/0x80 [ 1390.059882] [] ? pagecache_get_page+0x131/0x710 [ 1390.059889] [] filemap_fault+0xaf1/0x1110 [ 1390.059898] [] ext4_filemap_fault+0x71/0xa0 [ 1390.059905] [] __do_fault+0x223/0x500 [ 1390.059912] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1390.059921] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1390.059928] [] handle_mm_fault+0x1326/0x2350 [ 1390.059935] [] ? vm_insert_page+0x6f0/0x6f0 [ 1390.059945] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1390.059953] [] __do_page_fault+0x403/0xa60 [ 1390.059961] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1390.059971] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1390.059977] [] do_page_fault+0x27/0x30 [ 1390.059986] [] page_fault+0x25/0x30 [ 1390.059990] Mem-Info: [ 1390.060007] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1390.060007] active_file:5 inactive_file:49 isolated_file:0 [ 1390.060007] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1390.060007] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1390.060007] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1390.060007] free:6009 free_pcp:82 free_cma:0 [ 1390.060020] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1390.060039] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1390.060065] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1390.060120] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1390.060172] 0 pages in swap cache [ 1390.060176] Swap cache stats: add 0, delete 0, find 0/0 [ 1390.060178] Free swap = 0kB [ 1390.060180] Total swap = 0kB [ 1390.060182] 1965979 pages RAM [ 1390.060185] 0 pages HighMem/MovableOnly [ 1390.060187] 313617 pages reserved [ 1390.648291] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1390.648291] to free 96kB on behalf of 'cron' (1949) because [ 1390.648291] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1390.648291] Free memory is -13468kB above reserved [ 1390.648303] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1390.648303] to free 96kB on behalf of 'init' (1) because [ 1390.648303] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1390.648303] Free memory is -13468kB above reserved [ 1391.658351] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1391.658351] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1391.658351] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1391.658351] Free memory is -13468kB above reserved [ 1391.658363] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1391.658363] to free 96kB on behalf of 'cron' (1949) because [ 1391.658363] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1391.658363] Free memory is -13468kB above reserved [ 1392.668248] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1392.668248] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1392.668248] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1392.668248] Free memory is -13468kB above reserved [ 1393.678304] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1393.678304] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1393.678304] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1393.678304] Free memory is -13468kB above reserved [ 1393.678315] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1393.678315] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1393.678315] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1393.678315] Free memory is -13468kB above reserved [ 1394.688261] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1394.688261] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1394.688261] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1394.688261] Free memory is -13468kB above reserved [ 1394.688272] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1394.688272] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1394.688272] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1394.688272] Free memory is -13468kB above reserved [ 1395.098996] syz-executor774: page allocation stalls for 90010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1395.099004] CPU: 0 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1395.099021] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1395.099031] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1395.099041] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1395.099043] Call Trace: [ 1395.099059] [] dump_stack+0xc1/0x128 [ 1395.099069] [] warn_alloc.cold.31+0x7f/0x9c [ 1395.099078] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1395.099087] [] ? shrink_node+0x740/0x740 [ 1395.099096] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1395.099105] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1395.099113] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1395.099121] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1395.099128] [] ? find_get_entry+0x11a/0x570 [ 1395.099135] [] ? find_get_entry+0x141/0x570 [ 1395.099142] [] ? page_cache_prev_hole+0x80/0x80 [ 1395.099150] [] ? autoremove_wake_function+0x40/0x40 [ 1395.099158] [] ? pagecache_get_page+0x131/0x710 [ 1395.099165] [] filemap_fault+0xaf1/0x1110 [ 1395.099174] [] ext4_filemap_fault+0x71/0xa0 [ 1395.099181] [] __do_fault+0x223/0x500 [ 1395.099188] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1395.099195] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1395.099203] [] handle_mm_fault+0x1326/0x2350 [ 1395.099210] [] ? vm_insert_page+0x6f0/0x6f0 [ 1395.099217] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1395.099227] [] __do_page_fault+0x403/0xa60 [ 1395.099234] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1395.099245] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1395.099252] [] do_page_fault+0x27/0x30 [ 1395.099260] [] page_fault+0x25/0x30 [ 1395.099263] Mem-Info: [ 1395.099280] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1395.099280] active_file:5 inactive_file:49 isolated_file:0 [ 1395.099280] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1395.099280] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1395.099280] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1395.099280] free:6009 free_pcp:82 free_cma:0 [ 1395.099293] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1395.099312] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1395.099338] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:88kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1395.099394] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1395.099446] 0 pages in swap cache [ 1395.099450] Swap cache stats: add 0, delete 0, find 0/0 [ 1395.099452] Free swap = 0kB [ 1395.099454] Total swap = 0kB [ 1395.099456] 1965979 pages RAM [ 1395.099459] 0 pages HighMem/MovableOnly [ 1395.099461] 313617 pages reserved [ 1395.140510] init: page allocation stalls for 90010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1395.140518] CPU: 1 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1395.140533] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1395.140547] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1395.140556] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1395.140557] Call Trace: [ 1395.140573] [] dump_stack+0xc1/0x128 [ 1395.140583] [] warn_alloc.cold.31+0x7f/0x9c [ 1395.140592] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1395.140600] [] ? shrink_node+0x740/0x740 [ 1395.140609] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1395.140617] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1395.140625] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1395.140633] [] ? check_preemption_disabled+0x3b/0x200 [ 1395.140640] [] ? find_get_entry+0x11a/0x570 [ 1395.140646] [] ? find_get_entry+0x141/0x570 [ 1395.140653] [] ? page_cache_prev_hole+0x80/0x80 [ 1395.140661] [] ? autoremove_wake_function+0x40/0x40 [ 1395.140668] [] ? pagecache_get_page+0x131/0x710 [ 1395.140675] [] filemap_fault+0xaf1/0x1110 [ 1395.140683] [] ext4_filemap_fault+0x71/0xa0 [ 1395.140689] [] __do_fault+0x223/0x500 [ 1395.140695] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1395.140703] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1395.140709] [] handle_mm_fault+0x1326/0x2350 [ 1395.140716] [] ? vm_insert_page+0x6f0/0x6f0 [ 1395.140723] [] ? __set_current_blocked+0xd4/0x110 [ 1395.140729] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1395.140737] [] __do_page_fault+0x403/0xa60 [ 1395.140744] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1395.140756] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1395.140762] [] do_page_fault+0x27/0x30 [ 1395.140770] [] page_fault+0x25/0x30 [ 1395.140773] Mem-Info: [ 1395.140789] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1395.140789] active_file:5 inactive_file:49 isolated_file:0 [ 1395.140789] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1395.140789] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1395.140789] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1395.140789] free:6009 free_pcp:82 free_cma:0 [ 1395.140801] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1395.140817] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1395.140841] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1395.140891] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1395.140934] 0 pages in swap cache [ 1395.140937] Swap cache stats: add 0, delete 0, find 0/0 [ 1395.140939] Free swap = 0kB [ 1395.140941] Total swap = 0kB [ 1395.140943] 1965979 pages RAM [ 1395.140945] 0 pages HighMem/MovableOnly [ 1395.140947] 313617 pages reserved [ 1395.426724] syz-executor774: page allocation stalls for 90040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1395.426733] CPU: 1 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1395.426748] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1395.426758] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1395.426768] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1395.426770] Call Trace: [ 1395.426785] [] dump_stack+0xc1/0x128 [ 1395.426795] [] warn_alloc.cold.31+0x7f/0x9c [ 1395.426805] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1395.426814] [] ? shrink_node+0x740/0x740 [ 1395.426823] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1395.426831] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1395.426840] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1395.426848] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1395.426855] [] ? find_get_entry+0x11a/0x570 [ 1395.426862] [] ? find_get_entry+0x141/0x570 [ 1395.426869] [] ? page_cache_prev_hole+0x80/0x80 [ 1395.426877] [] ? autoremove_wake_function+0x40/0x40 [ 1395.426885] [] ? pagecache_get_page+0x131/0x710 [ 1395.426892] [] filemap_fault+0xaf1/0x1110 [ 1395.426901] [] ext4_filemap_fault+0x71/0xa0 [ 1395.426908] [] __do_fault+0x223/0x500 [ 1395.426915] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1395.426922] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1395.426929] [] handle_mm_fault+0x1326/0x2350 [ 1395.426951] [] ? vm_insert_page+0x6f0/0x6f0 [ 1395.426959] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1395.426969] [] __do_page_fault+0x403/0xa60 [ 1395.426976] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1395.426986] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1395.426993] [] do_page_fault+0x27/0x30 [ 1395.427002] [] page_fault+0x25/0x30 [ 1395.427005] Mem-Info: [ 1395.427022] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1395.427022] active_file:5 inactive_file:49 isolated_file:0 [ 1395.427022] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1395.427022] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1395.427022] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1395.427022] free:6009 free_pcp:82 free_cma:0 [ 1395.427036] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1395.427054] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1395.427081] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1395.427137] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1395.427183] 0 pages in swap cache [ 1395.427187] Swap cache stats: add 0, delete 0, find 0/0 [ 1395.427190] Free swap = 0kB [ 1395.427192] Total swap = 0kB [ 1395.427194] 1965979 pages RAM [ 1395.427196] 0 pages HighMem/MovableOnly [ 1395.427198] 313617 pages reserved [ 1395.698256] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1395.698256] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1395.698256] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1395.698256] Free memory is -13468kB above reserved [ 1395.698268] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1395.698268] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1395.698268] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1395.698268] Free memory is -13468kB above reserved [ 1395.748230] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1395.748230] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1395.748230] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1395.748230] Free memory is -13468kB above reserved [ 1396.758233] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1396.758233] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1396.758233] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1396.758233] Free memory is -13468kB above reserved [ 1397.768248] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1397.768248] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1397.768248] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1397.768248] Free memory is -13468kB above reserved [ 1397.768259] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1397.768259] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1397.768259] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1397.768259] Free memory is -13468kB above reserved [ 1398.778258] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1398.778258] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1398.778258] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1398.778258] Free memory is -13468kB above reserved [ 1398.778269] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1398.778269] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1398.778269] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1398.778269] Free memory is -13468kB above reserved [ 1398.858946] cron: page allocation stalls for 80070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1398.858955] CPU: 1 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1398.858972] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1398.858982] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1398.858992] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1398.858994] Call Trace: [ 1398.859009] [] dump_stack+0xc1/0x128 [ 1398.859020] [] warn_alloc.cold.31+0x7f/0x9c [ 1398.859029] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1398.859038] [] ? shrink_node+0x740/0x740 [ 1398.859047] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1398.859055] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1398.859064] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1398.859073] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1398.859081] [] ? find_get_entry+0x11a/0x570 [ 1398.859088] [] ? find_get_entry+0x141/0x570 [ 1398.859095] [] ? page_cache_prev_hole+0x80/0x80 [ 1398.859103] [] ? pagecache_get_page+0x131/0x710 [ 1398.859111] [] filemap_fault+0xaf1/0x1110 [ 1398.859120] [] ext4_filemap_fault+0x71/0xa0 [ 1398.859127] [] __do_fault+0x223/0x500 [ 1398.859134] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1398.859142] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1398.859149] [] handle_mm_fault+0x1326/0x2350 [ 1398.859157] [] ? vm_insert_page+0x6f0/0x6f0 [ 1398.859165] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1398.859175] [] __do_page_fault+0x403/0xa60 [ 1398.859183] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1398.859194] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1398.859201] [] do_page_fault+0x27/0x30 [ 1398.859210] [] page_fault+0x25/0x30 [ 1398.859213] Mem-Info: [ 1398.859231] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1398.859231] active_file:5 inactive_file:49 isolated_file:0 [ 1398.859231] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1398.859231] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1398.859231] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1398.859231] free:6009 free_pcp:82 free_cma:0 [ 1398.859245] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1398.859263] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1398.859290] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1398.859409] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1398.859458] 0 pages in swap cache [ 1398.859462] Swap cache stats: add 0, delete 0, find 0/0 [ 1398.859464] Free swap = 0kB [ 1398.859466] Total swap = 0kB [ 1398.859468] 1965979 pages RAM [ 1398.859470] 0 pages HighMem/MovableOnly [ 1398.859472] 313617 pages reserved [ 1399.788247] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1399.788247] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1399.788247] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1399.788247] Free memory is -13468kB above reserved [ 1399.788276] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1399.788276] to free 96kB on behalf of 'cron' (1949) because [ 1399.788276] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1399.788276] Free memory is -13468kB above reserved [ 1400.037536] init: page allocation stalls for 90020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1400.037544] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1400.037559] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1400.037568] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1400.037577] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1400.037579] Call Trace: [ 1400.037593] [] dump_stack+0xc1/0x128 [ 1400.037602] [] warn_alloc.cold.31+0x7f/0x9c [ 1400.037611] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1400.037620] [] ? shrink_node+0x740/0x740 [ 1400.037628] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1400.037636] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1400.037644] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1400.037652] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1400.037659] [] ? find_get_entry+0x11a/0x570 [ 1400.037665] [] ? find_get_entry+0x141/0x570 [ 1400.037672] [] ? page_cache_prev_hole+0x80/0x80 [ 1400.037678] [] ? pagecache_get_page+0x131/0x710 [ 1400.037685] [] filemap_fault+0xaf1/0x1110 [ 1400.037694] [] ext4_filemap_fault+0x71/0xa0 [ 1400.037700] [] __do_fault+0x223/0x500 [ 1400.037706] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1400.037714] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1400.037721] [] handle_mm_fault+0x1326/0x2350 [ 1400.037728] [] ? vm_insert_page+0x6f0/0x6f0 [ 1400.037736] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1400.037743] [] __do_page_fault+0x403/0xa60 [ 1400.037750] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1400.037759] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1400.037765] [] do_page_fault+0x27/0x30 [ 1400.037772] [] page_fault+0x25/0x30 [ 1400.037775] Mem-Info: [ 1400.037791] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1400.037791] active_file:5 inactive_file:49 isolated_file:0 [ 1400.037791] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1400.037791] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1400.037791] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1400.037791] free:6009 free_pcp:82 free_cma:0 [ 1400.037803] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1400.037820] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1400.037844] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:88kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1400.037894] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1400.037936] 0 pages in swap cache [ 1400.037940] Swap cache stats: add 0, delete 0, find 0/0 [ 1400.037942] Free swap = 0kB [ 1400.037944] Total swap = 0kB [ 1400.037946] 1965979 pages RAM [ 1400.037948] 0 pages HighMem/MovableOnly [ 1400.037950] 313617 pages reserved [ 1400.801483] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1400.801483] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1400.801483] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1400.801483] Free memory is -13468kB above reserved [ 1401.808257] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1401.808257] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1401.808257] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1401.808257] Free memory is -13468kB above reserved [ 1401.808268] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1401.808268] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1401.808268] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1401.808268] Free memory is -13468kB above reserved [ 1402.818287] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1402.818287] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1402.818287] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1402.818287] Free memory is -13468kB above reserved [ 1402.818298] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1402.818298] to free 96kB on behalf of 'cron' (1949) because [ 1402.818298] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1402.818298] Free memory is -13468kB above reserved [ 1403.828330] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1403.828330] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1403.828330] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1403.828330] Free memory is -13468kB above reserved [ 1403.828342] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1403.828342] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1403.828342] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1403.828342] Free memory is -13468kB above reserved [ 1404.838275] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1404.838275] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1404.838275] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1404.838275] Free memory is -13468kB above reserved [ 1404.838287] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1404.838287] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1404.838287] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1404.838287] Free memory is -13468kB above reserved [ 1405.099686] syz-executor774: page allocation stalls for 100010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1405.099694] CPU: 0 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1405.099711] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1405.099721] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1405.099731] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1405.099732] Call Trace: [ 1405.099750] [] dump_stack+0xc1/0x128 [ 1405.099760] [] warn_alloc.cold.31+0x7f/0x9c [ 1405.099770] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1405.099778] [] ? shrink_node+0x740/0x740 [ 1405.099787] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1405.099795] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1405.099804] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1405.099812] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1405.099819] [] ? find_get_entry+0x11a/0x570 [ 1405.099826] [] ? find_get_entry+0x141/0x570 [ 1405.099833] [] ? page_cache_prev_hole+0x80/0x80 [ 1405.099841] [] ? autoremove_wake_function+0x40/0x40 [ 1405.099848] [] ? pagecache_get_page+0x131/0x710 [ 1405.099856] [] filemap_fault+0xaf1/0x1110 [ 1405.099865] [] ext4_filemap_fault+0x71/0xa0 [ 1405.099872] [] __do_fault+0x223/0x500 [ 1405.099879] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1405.099893] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1405.099901] [] handle_mm_fault+0x1326/0x2350 [ 1405.099908] [] ? vm_insert_page+0x6f0/0x6f0 [ 1405.099915] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1405.099924] [] __do_page_fault+0x403/0xa60 [ 1405.099932] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1405.099942] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1405.099949] [] do_page_fault+0x27/0x30 [ 1405.099958] [] page_fault+0x25/0x30 [ 1405.099961] Mem-Info: [ 1405.099978] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1405.099978] active_file:5 inactive_file:49 isolated_file:0 [ 1405.099978] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1405.099978] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1405.099978] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1405.099978] free:6009 free_pcp:82 free_cma:0 [ 1405.099991] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1405.100010] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1405.100037] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:88kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1405.100093] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1405.100139] 0 pages in swap cache [ 1405.100143] Swap cache stats: add 0, delete 0, find 0/0 [ 1405.100145] Free swap = 0kB [ 1405.100147] Total swap = 0kB [ 1405.100150] 1965979 pages RAM [ 1405.100152] 0 pages HighMem/MovableOnly [ 1405.100154] 313617 pages reserved [ 1405.139314] init: page allocation stalls for 100020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1405.139323] CPU: 1 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1405.139338] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1405.139348] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1405.139358] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1405.139360] Call Trace: [ 1405.139376] [] dump_stack+0xc1/0x128 [ 1405.139387] [] warn_alloc.cold.31+0x7f/0x9c [ 1405.139397] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1405.139411] [] ? shrink_node+0x740/0x740 [ 1405.139420] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1405.139429] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1405.139437] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1405.139447] [] ? check_preemption_disabled+0x3b/0x200 [ 1405.139454] [] ? find_get_entry+0x11a/0x570 [ 1405.139461] [] ? find_get_entry+0x141/0x570 [ 1405.139468] [] ? page_cache_prev_hole+0x80/0x80 [ 1405.139477] [] ? autoremove_wake_function+0x40/0x40 [ 1405.139485] [] ? pagecache_get_page+0x131/0x710 [ 1405.139492] [] filemap_fault+0xaf1/0x1110 [ 1405.139501] [] ext4_filemap_fault+0x71/0xa0 [ 1405.139508] [] __do_fault+0x223/0x500 [ 1405.139515] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1405.139523] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1405.139530] [] handle_mm_fault+0x1326/0x2350 [ 1405.139538] [] ? vm_insert_page+0x6f0/0x6f0 [ 1405.139546] [] ? __set_current_blocked+0xd4/0x110 [ 1405.139553] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1405.139562] [] __do_page_fault+0x403/0xa60 [ 1405.139570] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1405.139580] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1405.139587] [] do_page_fault+0x27/0x30 [ 1405.139595] [] page_fault+0x25/0x30 [ 1405.139599] Mem-Info: [ 1405.139616] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1405.139616] active_file:5 inactive_file:49 isolated_file:0 [ 1405.139616] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1405.139616] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1405.139616] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1405.139616] free:6009 free_pcp:82 free_cma:0 [ 1405.139629] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1405.139647] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1405.139674] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1405.139729] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1405.139776] 0 pages in swap cache [ 1405.139780] Swap cache stats: add 0, delete 0, find 0/0 [ 1405.139782] Free swap = 0kB [ 1405.139784] Total swap = 0kB [ 1405.139786] 1965979 pages RAM [ 1405.139788] 0 pages HighMem/MovableOnly [ 1405.139790] 313617 pages reserved [ 1405.401111] syz-executor774: page allocation stalls for 100020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1405.401119] CPU: 1 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1405.401135] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1405.401145] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1405.401155] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1405.401157] Call Trace: [ 1405.401172] [] dump_stack+0xc1/0x128 [ 1405.401182] [] warn_alloc.cold.31+0x7f/0x9c [ 1405.401192] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1405.401200] [] ? shrink_node+0x740/0x740 [ 1405.401209] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1405.401218] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1405.401226] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1405.401235] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1405.401242] [] ? find_get_entry+0x11a/0x570 [ 1405.401249] [] ? find_get_entry+0x141/0x570 [ 1405.401256] [] ? page_cache_prev_hole+0x80/0x80 [ 1405.401265] [] ? autoremove_wake_function+0x40/0x40 [ 1405.401272] [] ? pagecache_get_page+0x131/0x710 [ 1405.401280] [] filemap_fault+0xaf1/0x1110 [ 1405.401288] [] ext4_filemap_fault+0x71/0xa0 [ 1405.401295] [] __do_fault+0x223/0x500 [ 1405.401302] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1405.401309] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1405.401317] [] handle_mm_fault+0x1326/0x2350 [ 1405.401324] [] ? vm_insert_page+0x6f0/0x6f0 [ 1405.401331] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1405.401340] [] __do_page_fault+0x403/0xa60 [ 1405.401348] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1405.401359] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1405.401365] [] do_page_fault+0x27/0x30 [ 1405.401374] [] page_fault+0x25/0x30 [ 1405.401378] Mem-Info: [ 1405.401395] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1405.401395] active_file:5 inactive_file:49 isolated_file:0 [ 1405.401395] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1405.401395] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1405.401395] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1405.401395] free:6009 free_pcp:82 free_cma:0 [ 1405.401408] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1405.401427] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1405.401458] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1405.401514] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1405.401561] 0 pages in swap cache [ 1405.401565] Swap cache stats: add 0, delete 0, find 0/0 [ 1405.401567] Free swap = 0kB [ 1405.401569] Total swap = 0kB [ 1405.401571] 1965979 pages RAM [ 1405.401574] 0 pages HighMem/MovableOnly [ 1405.401576] 313617 pages reserved [ 1405.848274] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1405.848274] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1405.848274] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1405.848274] Free memory is -13468kB above reserved [ 1406.858247] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1406.858247] to free 96kB on behalf of 'init' (1) because [ 1406.858247] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1406.858247] Free memory is -13468kB above reserved [ 1407.868293] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1407.868293] to free 96kB on behalf of 'init' (2447) because [ 1407.868293] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1407.868293] Free memory is -13468kB above reserved [ 1407.868305] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1407.868305] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1407.868305] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1407.868305] Free memory is -13468kB above reserved [ 1408.810542] cron: page allocation stalls for 90020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1408.810551] CPU: 1 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1408.810566] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1408.810575] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1408.810584] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1408.810586] Call Trace: [ 1408.810601] [] dump_stack+0xc1/0x128 [ 1408.810611] [] warn_alloc.cold.31+0x7f/0x9c [ 1408.810619] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1408.810627] [] ? shrink_node+0x740/0x740 [ 1408.810635] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1408.810644] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1408.810653] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1408.810661] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1408.810667] [] ? find_get_entry+0x11a/0x570 [ 1408.810674] [] ? find_get_entry+0x141/0x570 [ 1408.810680] [] ? page_cache_prev_hole+0x80/0x80 [ 1408.810687] [] ? pagecache_get_page+0x131/0x710 [ 1408.810693] [] filemap_fault+0xaf1/0x1110 [ 1408.810702] [] ext4_filemap_fault+0x71/0xa0 [ 1408.810708] [] __do_fault+0x223/0x500 [ 1408.810714] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1408.810721] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1408.810728] [] handle_mm_fault+0x1326/0x2350 [ 1408.810735] [] ? vm_insert_page+0x6f0/0x6f0 [ 1408.810742] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1408.810751] [] __do_page_fault+0x403/0xa60 [ 1408.810757] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1408.810766] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1408.810772] [] do_page_fault+0x27/0x30 [ 1408.810780] [] page_fault+0x25/0x30 [ 1408.810784] Mem-Info: [ 1408.810799] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1408.810799] active_file:5 inactive_file:49 isolated_file:0 [ 1408.810799] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1408.810799] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1408.810799] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1408.810799] free:6009 free_pcp:82 free_cma:0 [ 1408.810812] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1408.810828] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1408.810852] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1408.810901] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1408.810943] 0 pages in swap cache [ 1408.810947] Swap cache stats: add 0, delete 0, find 0/0 [ 1408.810949] Free swap = 0kB [ 1408.810951] Total swap = 0kB [ 1408.810953] 1965979 pages RAM [ 1408.810954] 0 pages HighMem/MovableOnly [ 1408.810956] 313617 pages reserved [ 1408.896799] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1408.896799] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1408.896799] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1408.896799] Free memory is -13468kB above reserved [ 1409.898286] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1409.898286] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1409.898286] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1409.898286] Free memory is -13468kB above reserved [ 1409.898297] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1409.898297] to free 96kB on behalf of 'init' (2447) because [ 1409.898297] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1409.898297] Free memory is -13468kB above reserved [ 1410.032874] init: page allocation stalls for 100020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1410.032882] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1410.032897] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1410.032907] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1410.032915] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1410.032917] Call Trace: [ 1410.032932] [] dump_stack+0xc1/0x128 [ 1410.032941] [] warn_alloc.cold.31+0x7f/0x9c [ 1410.032950] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1410.032959] [] ? shrink_node+0x740/0x740 [ 1410.032967] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1410.032974] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1410.032983] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1410.032990] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1410.032997] [] ? find_get_entry+0x11a/0x570 [ 1410.033003] [] ? find_get_entry+0x141/0x570 [ 1410.033010] [] ? page_cache_prev_hole+0x80/0x80 [ 1410.033016] [] ? pagecache_get_page+0x131/0x710 [ 1410.033023] [] filemap_fault+0xaf1/0x1110 [ 1410.033031] [] ext4_filemap_fault+0x71/0xa0 [ 1410.033038] [] __do_fault+0x223/0x500 [ 1410.033044] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1410.033051] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1410.033058] [] handle_mm_fault+0x1326/0x2350 [ 1410.033064] [] ? vm_insert_page+0x6f0/0x6f0 [ 1410.033072] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1410.033079] [] __do_page_fault+0x403/0xa60 [ 1410.033086] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1410.033095] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1410.033100] [] do_page_fault+0x27/0x30 [ 1410.033108] [] page_fault+0x25/0x30 [ 1410.033111] Mem-Info: [ 1410.033126] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1410.033126] active_file:5 inactive_file:49 isolated_file:0 [ 1410.033126] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1410.033126] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1410.033126] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1410.033126] free:6009 free_pcp:82 free_cma:0 [ 1410.033139] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1410.033155] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1410.033179] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1410.033228] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1410.033270] 0 pages in swap cache [ 1410.033274] Swap cache stats: add 0, delete 0, find 0/0 [ 1410.033276] Free swap = 0kB [ 1410.033278] Total swap = 0kB [ 1410.033280] 1965979 pages RAM [ 1410.033282] 0 pages HighMem/MovableOnly [ 1410.033284] 313617 pages reserved [ 1410.911062] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1410.911062] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1410.911062] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1410.911062] Free memory is -13468kB above reserved [ 1410.911076] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1410.911076] to free 96kB on behalf of 'init' (1) because [ 1410.911076] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1410.911076] Free memory is -13468kB above reserved [ 1411.918251] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1411.918251] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1411.918251] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1411.918251] Free memory is -13468kB above reserved [ 1412.928275] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1412.928275] to free 96kB on behalf of 'init' (2447) because [ 1412.928275] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1412.928275] Free memory is -13468kB above reserved [ 1413.938249] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1413.938249] to free 96kB on behalf of 'cron' (1949) because [ 1413.938249] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1413.938249] Free memory is -13468kB above reserved [ 1414.948249] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1414.948249] to free 96kB on behalf of 'init' (1) because [ 1414.948249] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1414.948249] Free memory is -13468kB above reserved [ 1415.110265] syz-executor774: page allocation stalls for 110020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1415.110274] CPU: 1 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1415.110289] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1415.110299] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1415.110309] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1415.110311] Call Trace: [ 1415.110327] [] dump_stack+0xc1/0x128 [ 1415.110337] [] warn_alloc.cold.31+0x7f/0x9c [ 1415.110347] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1415.110355] [] ? shrink_node+0x740/0x740 [ 1415.110363] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1415.110371] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1415.110379] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1415.110387] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1415.110394] [] ? find_get_entry+0x11a/0x570 [ 1415.110402] [] ? find_get_entry+0x141/0x570 [ 1415.110408] [] ? page_cache_prev_hole+0x80/0x80 [ 1415.110417] [] ? autoremove_wake_function+0x40/0x40 [ 1415.110424] [] ? pagecache_get_page+0x131/0x710 [ 1415.110432] [] filemap_fault+0xaf1/0x1110 [ 1415.110440] [] ext4_filemap_fault+0x71/0xa0 [ 1415.110447] [] __do_fault+0x223/0x500 [ 1415.110454] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1415.110461] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1415.110469] [] handle_mm_fault+0x1326/0x2350 [ 1415.110476] [] ? vm_insert_page+0x6f0/0x6f0 [ 1415.110483] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1415.110492] [] __do_page_fault+0x403/0xa60 [ 1415.110500] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1415.110509] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1415.110516] [] do_page_fault+0x27/0x30 [ 1415.110524] [] page_fault+0x25/0x30 [ 1415.110528] Mem-Info: [ 1415.110544] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1415.110544] active_file:5 inactive_file:49 isolated_file:0 [ 1415.110544] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1415.110544] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1415.110544] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1415.110544] free:6009 free_pcp:82 free_cma:0 [ 1415.110558] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1415.110576] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1415.110602] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1415.110658] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1415.110705] 0 pages in swap cache [ 1415.110708] Swap cache stats: add 0, delete 0, find 0/0 [ 1415.110711] Free swap = 0kB [ 1415.110713] Total swap = 0kB [ 1415.110715] 1965979 pages RAM [ 1415.110717] 0 pages HighMem/MovableOnly [ 1415.110719] 313617 pages reserved [ 1415.133730] init: page allocation stalls for 110010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1415.133739] CPU: 1 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1415.133755] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1415.133765] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1415.133775] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1415.133777] Call Trace: [ 1415.133793] [] dump_stack+0xc1/0x128 [ 1415.133803] [] warn_alloc.cold.31+0x7f/0x9c [ 1415.133813] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1415.133821] [] ? shrink_node+0x740/0x740 [ 1415.133830] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1415.133838] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1415.133846] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1415.133855] [] ? check_preemption_disabled+0x3b/0x200 [ 1415.133862] [] ? find_get_entry+0x11a/0x570 [ 1415.133869] [] ? find_get_entry+0x141/0x570 [ 1415.133876] [] ? page_cache_prev_hole+0x80/0x80 [ 1415.133885] [] ? autoremove_wake_function+0x40/0x40 [ 1415.133892] [] ? pagecache_get_page+0x131/0x710 [ 1415.133900] [] filemap_fault+0xaf1/0x1110 [ 1415.133908] [] ext4_filemap_fault+0x71/0xa0 [ 1415.133915] [] __do_fault+0x223/0x500 [ 1415.133922] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1415.133935] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1415.133942] [] handle_mm_fault+0x1326/0x2350 [ 1415.133949] [] ? vm_insert_page+0x6f0/0x6f0 [ 1415.133957] [] ? __set_current_blocked+0xd4/0x110 [ 1415.133965] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1415.133974] [] __do_page_fault+0x403/0xa60 [ 1415.133981] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1415.133991] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1415.133998] [] do_page_fault+0x27/0x30 [ 1415.134006] [] page_fault+0x25/0x30 [ 1415.134010] Mem-Info: [ 1415.134027] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1415.134027] active_file:5 inactive_file:49 isolated_file:0 [ 1415.134027] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1415.134027] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1415.134027] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1415.134027] free:6009 free_pcp:82 free_cma:0 [ 1415.134041] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1415.134059] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1415.134085] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1415.134140] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1415.134194] 0 pages in swap cache [ 1415.134198] Swap cache stats: add 0, delete 0, find 0/0 [ 1415.134200] Free swap = 0kB [ 1415.134202] Total swap = 0kB [ 1415.134205] 1965979 pages RAM [ 1415.134207] 0 pages HighMem/MovableOnly [ 1415.134209] 313617 pages reserved [ 1415.401382] syz-executor774: page allocation stalls for 110020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1415.401392] CPU: 1 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1415.401407] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1415.401418] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1415.401428] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1415.401429] Call Trace: [ 1415.401445] [] dump_stack+0xc1/0x128 [ 1415.401455] [] warn_alloc.cold.31+0x7f/0x9c [ 1415.401464] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1415.401488] [] ? shrink_node+0x740/0x740 [ 1415.401518] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1415.401540] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1415.401549] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1415.401557] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1415.401564] [] ? find_get_entry+0x11a/0x570 [ 1415.401571] [] ? find_get_entry+0x141/0x570 [ 1415.401578] [] ? page_cache_prev_hole+0x80/0x80 [ 1415.401587] [] ? autoremove_wake_function+0x40/0x40 [ 1415.401594] [] ? pagecache_get_page+0x131/0x710 [ 1415.401601] [] filemap_fault+0xaf1/0x1110 [ 1415.401610] [] ext4_filemap_fault+0x71/0xa0 [ 1415.401617] [] __do_fault+0x223/0x500 [ 1415.401624] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1415.401632] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1415.401639] [] handle_mm_fault+0x1326/0x2350 [ 1415.401646] [] ? vm_insert_page+0x6f0/0x6f0 [ 1415.401668] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1415.401699] [] __do_page_fault+0x403/0xa60 [ 1415.401709] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1415.401719] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1415.401726] [] do_page_fault+0x27/0x30 [ 1415.401741] [] page_fault+0x25/0x30 [ 1415.401749] Mem-Info: [ 1415.401812] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1415.401812] active_file:5 inactive_file:49 isolated_file:0 [ 1415.401812] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1415.401812] slab_reclaimable:4038 slab_unreclaimable:57676 [ 1415.401812] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1415.401812] free:6009 free_pcp:82 free_cma:0 [ 1415.401840] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1415.401859] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1415.401885] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230132kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:208kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1415.401991] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1415.402037] 0 pages in swap cache [ 1415.402041] Swap cache stats: add 0, delete 0, find 0/0 [ 1415.402043] Free swap = 0kB [ 1415.402045] Total swap = 0kB [ 1415.402048] 1965979 pages RAM [ 1415.402050] 0 pages HighMem/MovableOnly [ 1415.402052] 313617 pages reserved [ 1415.958276] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1415.958276] to free 96kB on behalf of 'cron' (1949) because [ 1415.958276] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1415.958276] Free memory is -13468kB above reserved [ 1415.958287] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1415.958287] to free 96kB on behalf of 'init' (2447) because [ 1415.958287] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1415.958287] Free memory is -13468kB above reserved [ 1416.968235] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1416.968235] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1416.968235] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1416.968235] Free memory is -13468kB above reserved [ 1417.978296] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1417.978296] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1417.978296] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1417.978296] Free memory is -13468kB above reserved [ 1417.978307] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1417.978307] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1417.978307] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1417.978307] Free memory is -13468kB above reserved [ 1418.811572] cron: page allocation stalls for 100010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1418.811581] CPU: 1 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1418.811614] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1418.811623] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1418.811632] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1418.811634] Call Trace: [ 1418.811653] [] dump_stack+0xc1/0x128 [ 1418.811667] [] warn_alloc.cold.31+0x7f/0x9c [ 1418.811676] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1418.811688] [] ? shrink_node+0x740/0x740 [ 1418.811696] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1418.811704] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1418.811712] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1418.811720] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1418.811726] [] ? find_get_entry+0x11a/0x570 [ 1418.811733] [] ? find_get_entry+0x141/0x570 [ 1418.811739] [] ? page_cache_prev_hole+0x80/0x80 [ 1418.811746] [] ? pagecache_get_page+0x131/0x710 [ 1418.811753] [] filemap_fault+0xaf1/0x1110 [ 1418.811764] [] ext4_filemap_fault+0x71/0xa0 [ 1418.811773] [] __do_fault+0x223/0x500 [ 1418.811780] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1418.811787] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1418.811794] [] handle_mm_fault+0x1326/0x2350 [ 1418.811800] [] ? vm_insert_page+0x6f0/0x6f0 [ 1418.811813] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1418.811826] [] __do_page_fault+0x403/0xa60 [ 1418.811833] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1418.811842] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1418.811848] [] do_page_fault+0x27/0x30 [ 1418.811861] [] page_fault+0x25/0x30 [ 1418.811864] Mem-Info: [ 1418.811879] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1418.811879] active_file:5 inactive_file:49 isolated_file:0 [ 1418.811879] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1418.811879] slab_reclaimable:4038 slab_unreclaimable:57677 [ 1418.811879] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1418.811879] free:6009 free_pcp:81 free_cma:0 [ 1418.811892] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1418.811908] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1418.811933] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230136kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:204kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1418.811984] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1418.812026] 0 pages in swap cache [ 1418.812030] Swap cache stats: add 0, delete 0, find 0/0 [ 1418.812032] Free swap = 0kB [ 1418.812033] Total swap = 0kB [ 1418.812036] 1965979 pages RAM [ 1418.812037] 0 pages HighMem/MovableOnly [ 1418.812039] 313617 pages reserved [ 1418.988240] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1418.988240] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1418.988240] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1418.988240] Free memory is -13468kB above reserved [ 1418.988251] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1418.988251] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1418.988251] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1418.988251] Free memory is -13468kB above reserved [ 1419.998244] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1419.998244] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1419.998244] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1419.998244] Free memory is -13468kB above reserved [ 1420.038521] init: page allocation stalls for 110020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1420.038529] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1420.038544] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1420.038553] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1420.038562] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1420.038564] Call Trace: [ 1420.038579] [] dump_stack+0xc1/0x128 [ 1420.038590] [] warn_alloc.cold.31+0x7f/0x9c [ 1420.038599] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1420.038607] [] ? shrink_node+0x740/0x740 [ 1420.038615] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1420.038623] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1420.038631] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1420.038639] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1420.038646] [] ? find_get_entry+0x11a/0x570 [ 1420.038653] [] ? find_get_entry+0x141/0x570 [ 1420.038659] [] ? page_cache_prev_hole+0x80/0x80 [ 1420.038666] [] ? pagecache_get_page+0x131/0x710 [ 1420.038673] [] filemap_fault+0xaf1/0x1110 [ 1420.038682] [] ext4_filemap_fault+0x71/0xa0 [ 1420.038688] [] __do_fault+0x223/0x500 [ 1420.038695] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1420.038702] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1420.038709] [] handle_mm_fault+0x1326/0x2350 [ 1420.038715] [] ? vm_insert_page+0x6f0/0x6f0 [ 1420.038724] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1420.038731] [] __do_page_fault+0x403/0xa60 [ 1420.038738] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1420.038747] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1420.038753] [] do_page_fault+0x27/0x30 [ 1420.038760] [] page_fault+0x25/0x30 [ 1420.038763] Mem-Info: [ 1420.038780] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1420.038780] active_file:5 inactive_file:49 isolated_file:0 [ 1420.038780] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1420.038780] slab_reclaimable:4038 slab_unreclaimable:57677 [ 1420.038780] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1420.038780] free:6009 free_pcp:81 free_cma:0 [ 1420.038792] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1420.038808] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1420.038832] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230136kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:204kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1420.038882] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 133*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB 102 total pagecache pages [ 1420.038924] 0 pages in swap cache [ 1420.038927] Swap cache stats: add 0, delete 0, find 0/0 [ 1420.038929] Free swap = 0kB [ 1420.038931] Total swap = 0kB [ 1420.038933] 1965979 pages RAM [ 1420.038935] 0 pages HighMem/MovableOnly [ 1420.038937] 313617 pages reserved [ 1421.008274] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1421.008274] to free 96kB on behalf of 'cron' (1949) because [ 1421.008274] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1421.008274] Free memory is -13468kB above reserved [ 1422.018288] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1422.018288] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1422.018288] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1422.018288] Free memory is -13468kB above reserved [ 1422.018299] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1422.018299] to free 96kB on behalf of 'init' (1) because [ 1422.018299] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1422.018299] Free memory is -13468kB above reserved [ 1423.028282] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1423.028282] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1423.028282] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1423.028282] Free memory is -13468kB above reserved [ 1423.028294] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1423.028294] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1423.028294] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1423.028294] Free memory is -13468kB above reserved [ 1424.038240] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1424.038240] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1424.038240] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1424.038240] Free memory is -13476kB above reserved [ 1424.038251] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1424.038251] to free 96kB on behalf of 'init' (1) because [ 1424.038251] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1424.038251] Free memory is -13476kB above reserved [ 1425.048278] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1425.048278] to free 96kB on behalf of 'init' (1) because [ 1425.048278] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1425.048278] Free memory is -13476kB above reserved [ 1425.048289] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1425.048289] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1425.048289] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1425.048289] Free memory is -13476kB above reserved [ 1425.139403] syz-executor774: page allocation stalls for 120050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1425.139412] CPU: 0 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1425.139428] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1425.139439] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1425.139449] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1425.139450] Call Trace: [ 1425.139467] [] dump_stack+0xc1/0x128 [ 1425.139477] [] warn_alloc.cold.31+0x7f/0x9c [ 1425.139487] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1425.139495] [] ? shrink_node+0x740/0x740 [ 1425.139504] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1425.139513] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1425.139521] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1425.139529] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1425.139536] [] ? find_get_entry+0x11a/0x570 [ 1425.139543] [] ? find_get_entry+0x141/0x570 [ 1425.139550] [] ? page_cache_prev_hole+0x80/0x80 [ 1425.139559] [] ? autoremove_wake_function+0x40/0x40 [ 1425.139566] [] ? pagecache_get_page+0x131/0x710 [ 1425.139574] [] filemap_fault+0xaf1/0x1110 [ 1425.139582] [] ext4_filemap_fault+0x71/0xa0 [ 1425.139589] [] __do_fault+0x223/0x500 [ 1425.139596] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1425.139603] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1425.139610] [] handle_mm_fault+0x1326/0x2350 [ 1425.139617] [] ? vm_insert_page+0x6f0/0x6f0 [ 1425.139624] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1425.139634] [] __do_page_fault+0x403/0xa60 [ 1425.139641] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1425.139651] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1425.139658] [] do_page_fault+0x27/0x30 [ 1425.139667] [] page_fault+0x25/0x30 [ 1425.139670] Mem-Info: [ 1425.139688] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1425.139688] active_file:5 inactive_file:49 isolated_file:0 [ 1425.139688] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1425.139688] slab_reclaimable:4038 slab_unreclaimable:57679 [ 1425.139688] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1425.139688] free:6007 free_pcp:81 free_cma:0 [ 1425.139702] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1425.139720] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1425.139746] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230144kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:204kB local_pcp:84kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1425.139801] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1425.139848] 0 pages in swap cache [ 1425.139852] Swap cache stats: add 0, delete 0, find 0/0 [ 1425.139854] Free swap = 0kB [ 1425.139855] Total swap = 0kB [ 1425.139857] 1965979 pages RAM [ 1425.139859] 0 pages HighMem/MovableOnly [ 1425.139861] 313617 pages reserved [ 1425.178877] init: page allocation stalls for 120060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1425.178886] CPU: 0 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1425.178901] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1425.178911] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1425.178921] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1425.178923] Call Trace: [ 1425.178936] [] dump_stack+0xc1/0x128 [ 1425.178947] [] warn_alloc.cold.31+0x7f/0x9c [ 1425.178956] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1425.178965] [] ? shrink_node+0x740/0x740 [ 1425.178974] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1425.178982] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1425.178991] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1425.179023] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.179030] [] ? find_get_entry+0x11a/0x570 [ 1425.179037] [] ? find_get_entry+0x141/0x570 [ 1425.179044] [] ? page_cache_prev_hole+0x80/0x80 [ 1425.179053] [] ? autoremove_wake_function+0x40/0x40 [ 1425.179060] [] ? pagecache_get_page+0x131/0x710 [ 1425.179068] [] filemap_fault+0xaf1/0x1110 [ 1425.179078] [] ext4_filemap_fault+0x71/0xa0 [ 1425.179085] [] __do_fault+0x223/0x500 [ 1425.179092] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1425.179100] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1425.179107] [] handle_mm_fault+0x1326/0x2350 [ 1425.179114] [] ? vm_insert_page+0x6f0/0x6f0 [ 1425.179121] [] ? __set_current_blocked+0xd4/0x110 [ 1425.179127] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1425.179136] [] __do_page_fault+0x403/0xa60 [ 1425.179143] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1425.179152] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1425.179159] [] do_page_fault+0x27/0x30 [ 1425.179168] [] page_fault+0x25/0x30 [ 1425.179172] Mem-Info: [ 1425.179188] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1425.179188] active_file:5 inactive_file:49 isolated_file:0 [ 1425.179188] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1425.179188] slab_reclaimable:4038 slab_unreclaimable:57679 [ 1425.179188] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1425.179188] free:6007 free_pcp:81 free_cma:0 [ 1425.179201] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1425.179220] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1425.179246] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230144kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:204kB local_pcp:84kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1425.179301] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1425.179347] 0 pages in swap cache [ 1425.179351] Swap cache stats: add 0, delete 0, find 0/0 [ 1425.179359] Free swap = 0kB [ 1425.179361] Total swap = 0kB [ 1425.179364] 1965979 pages RAM [ 1425.179366] 0 pages HighMem/MovableOnly [ 1425.179368] 313617 pages reserved [ 1425.409054] syz-executor774: page allocation stalls for 120030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1425.409064] CPU: 1 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1425.409080] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1425.409090] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1425.409100] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1425.409102] Call Trace: [ 1425.409118] [] dump_stack+0xc1/0x128 [ 1425.409128] [] warn_alloc.cold.31+0x7f/0x9c [ 1425.409137] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1425.409146] [] ? shrink_node+0x740/0x740 [ 1425.409155] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1425.409163] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1425.409172] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1425.409180] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1425.409187] [] ? find_get_entry+0x11a/0x570 [ 1425.409194] [] ? find_get_entry+0x141/0x570 [ 1425.409201] [] ? page_cache_prev_hole+0x80/0x80 [ 1425.409209] [] ? autoremove_wake_function+0x40/0x40 [ 1425.409216] [] ? pagecache_get_page+0x131/0x710 [ 1425.409224] [] filemap_fault+0xaf1/0x1110 [ 1425.409232] [] ext4_filemap_fault+0x71/0xa0 [ 1425.409239] [] __do_fault+0x223/0x500 [ 1425.409246] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1425.409253] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1425.409260] [] handle_mm_fault+0x1326/0x2350 [ 1425.409268] [] ? vm_insert_page+0x6f0/0x6f0 [ 1425.409275] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1425.409284] [] __do_page_fault+0x403/0xa60 [ 1425.409291] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1425.409301] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1425.409308] [] do_page_fault+0x27/0x30 [ 1425.409316] [] page_fault+0x25/0x30 [ 1425.409320] Mem-Info: [ 1425.409337] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1425.409337] active_file:5 inactive_file:49 isolated_file:0 [ 1425.409337] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1425.409337] slab_reclaimable:4038 slab_unreclaimable:57679 [ 1425.409337] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1425.409337] free:6007 free_pcp:81 free_cma:0 [ 1425.409350] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1425.409369] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1425.409395] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230144kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:204kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1425.409457] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1425.409504] 0 pages in swap cache [ 1425.409508] Swap cache stats: add 0, delete 0, find 0/0 [ 1425.409510] Free swap = 0kB [ 1425.409512] Total swap = 0kB [ 1425.409514] 1965979 pages RAM [ 1425.409516] 0 pages HighMem/MovableOnly [ 1425.409519] 313617 pages reserved [ 1426.058238] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1426.058238] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1426.058238] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1426.058238] Free memory is -13476kB above reserved [ 1426.058258] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1426.058258] to free 96kB on behalf of 'init' (1) because [ 1426.058258] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1426.058258] Free memory is -13476kB above reserved [ 1427.068224] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1427.068224] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1427.068224] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1427.068224] Free memory is -13476kB above reserved [ 1428.078284] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1428.078284] to free 96kB on behalf of 'init' (2447) because [ 1428.078284] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1428.078284] Free memory is -13476kB above reserved [ 1428.078296] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1428.078296] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1428.078296] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1428.078296] Free memory is -13476kB above reserved [ 1428.810908] cron: page allocation stalls for 110020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1428.810918] CPU: 1 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1428.810936] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1428.810946] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1428.810956] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1428.810958] Call Trace: [ 1428.810974] [] dump_stack+0xc1/0x128 [ 1428.810983] [] warn_alloc.cold.31+0x7f/0x9c [ 1428.810993] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1428.811002] [] ? shrink_node+0x740/0x740 [ 1428.811010] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1428.811019] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1428.811027] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1428.811035] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1428.811042] [] ? find_get_entry+0x11a/0x570 [ 1428.811050] [] ? find_get_entry+0x141/0x570 [ 1428.811056] [] ? page_cache_prev_hole+0x80/0x80 [ 1428.811064] [] ? pagecache_get_page+0x131/0x710 [ 1428.811071] [] filemap_fault+0xaf1/0x1110 [ 1428.811081] [] ext4_filemap_fault+0x71/0xa0 [ 1428.811087] [] __do_fault+0x223/0x500 [ 1428.811094] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1428.811102] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1428.811109] [] handle_mm_fault+0x1326/0x2350 [ 1428.811116] [] ? vm_insert_page+0x6f0/0x6f0 [ 1428.811124] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1428.811134] [] __do_page_fault+0x403/0xa60 [ 1428.811142] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1428.811152] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1428.811158] [] do_page_fault+0x27/0x30 [ 1428.811167] [] page_fault+0x25/0x30 [ 1428.811170] Mem-Info: [ 1428.811187] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1428.811187] active_file:5 inactive_file:49 isolated_file:0 [ 1428.811187] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1428.811187] slab_reclaimable:4038 slab_unreclaimable:57680 [ 1428.811187] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1428.811187] free:6007 free_pcp:80 free_cma:0 [ 1428.811201] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1428.811219] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1428.811246] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230148kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:200kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1428.811301] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1428.811348] 0 pages in swap cache [ 1428.811352] Swap cache stats: add 0, delete 0, find 0/0 [ 1428.811354] Free swap = 0kB [ 1428.811356] Total swap = 0kB [ 1428.811358] 1965979 pages RAM [ 1428.811361] 0 pages HighMem/MovableOnly [ 1428.811363] 313617 pages reserved [ 1429.088273] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1429.088273] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1429.088273] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1429.088273] Free memory is -13476kB above reserved [ 1429.088284] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1429.088284] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1429.088284] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1429.088284] Free memory is -13476kB above reserved [ 1430.051136] init: page allocation stalls for 120040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1430.051145] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1430.051160] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1430.051170] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1430.051180] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1430.051182] Call Trace: [ 1430.051197] [] dump_stack+0xc1/0x128 [ 1430.051206] [] warn_alloc.cold.31+0x7f/0x9c [ 1430.051216] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1430.051225] [] ? shrink_node+0x740/0x740 [ 1430.051234] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1430.051242] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1430.051251] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1430.051258] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1430.051265] [] ? find_get_entry+0x11a/0x570 [ 1430.051273] [] ? find_get_entry+0x141/0x570 [ 1430.051279] [] ? page_cache_prev_hole+0x80/0x80 [ 1430.051287] [] ? pagecache_get_page+0x131/0x710 [ 1430.051294] [] filemap_fault+0xaf1/0x1110 [ 1430.051303] [] ext4_filemap_fault+0x71/0xa0 [ 1430.051310] [] __do_fault+0x223/0x500 [ 1430.051316] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1430.051325] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1430.051332] [] handle_mm_fault+0x1326/0x2350 [ 1430.051339] [] ? vm_insert_page+0x6f0/0x6f0 [ 1430.051349] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1430.051357] [] __do_page_fault+0x403/0xa60 [ 1430.051365] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1430.051375] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1430.051382] [] do_page_fault+0x27/0x30 [ 1430.051391] [] page_fault+0x25/0x30 [ 1430.051394] Mem-Info: [ 1430.051411] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1430.051411] active_file:5 inactive_file:49 isolated_file:0 [ 1430.051411] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1430.051411] slab_reclaimable:4038 slab_unreclaimable:57680 [ 1430.051411] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1430.051411] free:6007 free_pcp:80 free_cma:0 [ 1430.051424] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1430.051442] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1430.051469] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230148kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:200kB local_pcp:84kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1430.051524] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1430.051570] 0 pages in swap cache [ 1430.051574] Swap cache stats: add 0, delete 0, find 0/0 [ 1430.051576] Free swap = 0kB [ 1430.051578] Total swap = 0kB [ 1430.051581] 1965979 pages RAM [ 1430.051583] 0 pages HighMem/MovableOnly [ 1430.051585] 313617 pages reserved [ 1430.100584] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1430.100584] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1430.100584] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1430.100584] Free memory is -13476kB above reserved [ 1431.108238] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1431.108238] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1431.108238] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1431.108238] Free memory is -13476kB above reserved [ 1431.108250] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1431.108250] to free 96kB on behalf of 'cron' (1949) because [ 1431.108250] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1431.108250] Free memory is -13476kB above reserved [ 1432.118282] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1432.118282] to free 96kB on behalf of 'cron' (1949) because [ 1432.118282] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1432.118282] Free memory is -13476kB above reserved [ 1433.128253] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1433.128253] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1433.128253] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1433.128253] Free memory is -13476kB above reserved [ 1433.128264] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1433.128264] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1433.128264] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1433.128264] Free memory is -13476kB above reserved [ 1434.138306] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1434.138306] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1434.138306] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1434.138306] Free memory is -13476kB above reserved [ 1434.138318] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1434.138318] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1434.138318] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1434.138318] Free memory is -13476kB above reserved [ 1435.100304] syz-executor774: page allocation stalls for 130010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1435.100313] CPU: 1 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1435.100327] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1435.100337] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1435.100345] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1435.100347] Call Trace: [ 1435.100363] [] dump_stack+0xc1/0x128 [ 1435.100372] [] warn_alloc.cold.31+0x7f/0x9c [ 1435.100381] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1435.100389] [] ? shrink_node+0x740/0x740 [ 1435.100402] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1435.100410] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1435.100418] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1435.100425] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1435.100432] [] ? find_get_entry+0x11a/0x570 [ 1435.100438] [] ? find_get_entry+0x141/0x570 [ 1435.100445] [] ? page_cache_prev_hole+0x80/0x80 [ 1435.100452] [] ? autoremove_wake_function+0x40/0x40 [ 1435.100459] [] ? pagecache_get_page+0x131/0x710 [ 1435.100466] [] filemap_fault+0xaf1/0x1110 [ 1435.100474] [] ext4_filemap_fault+0x71/0xa0 [ 1435.100480] [] __do_fault+0x223/0x500 [ 1435.100487] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1435.100493] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1435.100500] [] handle_mm_fault+0x1326/0x2350 [ 1435.100507] [] ? vm_insert_page+0x6f0/0x6f0 [ 1435.100513] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1435.100521] [] __do_page_fault+0x403/0xa60 [ 1435.100529] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1435.100539] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1435.100545] [] do_page_fault+0x27/0x30 [ 1435.100553] [] page_fault+0x25/0x30 [ 1435.100556] Mem-Info: [ 1435.100572] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1435.100572] active_file:5 inactive_file:49 isolated_file:0 [ 1435.100572] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1435.100572] slab_reclaimable:4038 slab_unreclaimable:57680 [ 1435.100572] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1435.100572] free:6007 free_pcp:80 free_cma:0 [ 1435.100584] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1435.100601] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1435.100625] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230148kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:200kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1435.100675] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1435.100717] 0 pages in swap cache [ 1435.100720] Swap cache stats: add 0, delete 0, find 0/0 [ 1435.100722] Free swap = 0kB [ 1435.100724] Total swap = 0kB [ 1435.100726] 1965979 pages RAM [ 1435.100728] 0 pages HighMem/MovableOnly [ 1435.100730] 313617 pages reserved [ 1435.148242] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1435.148242] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1435.148242] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1435.148242] Free memory is -13476kB above reserved [ 1435.148253] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1435.148253] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1435.148253] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1435.148253] Free memory is -13476kB above reserved [ 1435.167622] init: page allocation stalls for 130040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1435.167630] CPU: 1 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1435.167645] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1435.167654] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1435.167663] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1435.167665] Call Trace: [ 1435.167680] [] dump_stack+0xc1/0x128 [ 1435.167689] [] warn_alloc.cold.31+0x7f/0x9c [ 1435.167698] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1435.167706] [] ? shrink_node+0x740/0x740 [ 1435.167715] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1435.167723] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1435.167731] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1435.167739] [] ? check_preemption_disabled+0x3b/0x200 [ 1435.167746] [] ? find_get_entry+0x11a/0x570 [ 1435.167752] [] ? find_get_entry+0x141/0x570 [ 1435.167758] [] ? page_cache_prev_hole+0x80/0x80 [ 1435.167766] [] ? autoremove_wake_function+0x40/0x40 [ 1435.167773] [] ? pagecache_get_page+0x131/0x710 [ 1435.167780] [] filemap_fault+0xaf1/0x1110 [ 1435.167788] [] ext4_filemap_fault+0x71/0xa0 [ 1435.167795] [] __do_fault+0x223/0x500 [ 1435.167801] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1435.167808] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1435.167815] [] handle_mm_fault+0x1326/0x2350 [ 1435.167821] [] ? vm_insert_page+0x6f0/0x6f0 [ 1435.167829] [] ? __set_current_blocked+0xd4/0x110 [ 1435.167835] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1435.167843] [] __do_page_fault+0x403/0xa60 [ 1435.167850] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1435.167859] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1435.167865] [] do_page_fault+0x27/0x30 [ 1435.167873] [] page_fault+0x25/0x30 [ 1435.167876] Mem-Info: [ 1435.167891] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1435.167891] active_file:5 inactive_file:49 isolated_file:0 [ 1435.167891] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1435.167891] slab_reclaimable:4038 slab_unreclaimable:57680 [ 1435.167891] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1435.167891] free:6007 free_pcp:80 free_cma:0 [ 1435.167904] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1435.167922] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1435.167946] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230148kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:200kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1435.168002] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1435.168043] 0 pages in swap cache [ 1435.168047] Swap cache stats: add 0, delete 0, find 0/0 [ 1435.168049] Free swap = 0kB [ 1435.168051] Total swap = 0kB [ 1435.168053] 1965979 pages RAM [ 1435.168054] 0 pages HighMem/MovableOnly [ 1435.168056] 313617 pages reserved [ 1435.408881] syz-executor774: page allocation stalls for 130020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1435.408889] CPU: 1 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1435.408904] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1435.408913] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1435.408922] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1435.408924] Call Trace: [ 1435.408939] [] dump_stack+0xc1/0x128 [ 1435.408949] [] warn_alloc.cold.31+0x7f/0x9c [ 1435.408959] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1435.408967] [] ? shrink_node+0x740/0x740 [ 1435.408976] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1435.408984] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1435.408992] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1435.409000] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1435.409007] [] ? find_get_entry+0x11a/0x570 [ 1435.409013] [] ? find_get_entry+0x141/0x570 [ 1435.409020] [] ? page_cache_prev_hole+0x80/0x80 [ 1435.409028] [] ? autoremove_wake_function+0x40/0x40 [ 1435.409035] [] ? pagecache_get_page+0x131/0x710 [ 1435.409042] [] filemap_fault+0xaf1/0x1110 [ 1435.409051] [] ext4_filemap_fault+0x71/0xa0 [ 1435.409057] [] __do_fault+0x223/0x500 [ 1435.409064] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1435.409070] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1435.409077] [] handle_mm_fault+0x1326/0x2350 [ 1435.409084] [] ? vm_insert_page+0x6f0/0x6f0 [ 1435.409090] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1435.409099] [] __do_page_fault+0x403/0xa60 [ 1435.409106] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1435.409115] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1435.409121] [] do_page_fault+0x27/0x30 [ 1435.409128] [] page_fault+0x25/0x30 [ 1435.409131] Mem-Info: [ 1435.409147] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1435.409147] active_file:5 inactive_file:49 isolated_file:0 [ 1435.409147] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1435.409147] slab_reclaimable:4038 slab_unreclaimable:57680 [ 1435.409147] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1435.409147] free:6007 free_pcp:80 free_cma:0 [ 1435.409160] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1435.409176] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1435.409200] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230148kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:200kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1435.409251] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1435.409293] 0 pages in swap cache [ 1435.409297] Swap cache stats: add 0, delete 0, find 0/0 [ 1435.409299] Free swap = 0kB [ 1435.409301] Total swap = 0kB [ 1435.409303] 1965979 pages RAM [ 1435.409305] 0 pages HighMem/MovableOnly [ 1435.409307] 313617 pages reserved [ 1436.158261] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1436.158261] to free 96kB on behalf of 'cron' (1949) because [ 1436.158261] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1436.158261] Free memory is -13476kB above reserved [ 1436.158274] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1436.158274] to free 96kB on behalf of 'init' (2447) because [ 1436.158274] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1436.158274] Free memory is -13476kB above reserved [ 1437.168304] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1437.168304] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1437.168304] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1437.168304] Free memory is -13476kB above reserved [ 1438.178278] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1438.178278] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1438.178278] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1438.178278] Free memory is -13476kB above reserved [ 1438.178289] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1438.178289] to free 96kB on behalf of 'init' (2447) because [ 1438.178289] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1438.178289] Free memory is -13476kB above reserved [ 1438.802327] cron: page allocation stalls for 120010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1438.802335] CPU: 0 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1438.802351] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1438.802361] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1438.802371] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1438.802373] Call Trace: [ 1438.802388] [] dump_stack+0xc1/0x128 [ 1438.802399] [] warn_alloc.cold.31+0x7f/0x9c [ 1438.802409] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1438.802418] [] ? shrink_node+0x740/0x740 [ 1438.802427] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1438.802435] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1438.802443] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1438.802451] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1438.802459] [] ? find_get_entry+0x11a/0x570 [ 1438.802466] [] ? find_get_entry+0x141/0x570 [ 1438.802473] [] ? page_cache_prev_hole+0x80/0x80 [ 1438.802481] [] ? pagecache_get_page+0x131/0x710 [ 1438.802488] [] filemap_fault+0xaf1/0x1110 [ 1438.802497] [] ext4_filemap_fault+0x71/0xa0 [ 1438.802504] [] __do_fault+0x223/0x500 [ 1438.802511] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1438.802519] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1438.802526] [] handle_mm_fault+0x1326/0x2350 [ 1438.802533] [] ? vm_insert_page+0x6f0/0x6f0 [ 1438.802541] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1438.802550] [] __do_page_fault+0x403/0xa60 [ 1438.802558] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1438.802568] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1438.802575] [] do_page_fault+0x27/0x30 [ 1438.802583] [] page_fault+0x25/0x30 [ 1438.802586] Mem-Info: [ 1438.802602] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1438.802602] active_file:5 inactive_file:49 isolated_file:0 [ 1438.802602] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1438.802602] slab_reclaimable:4038 slab_unreclaimable:57681 [ 1438.802602] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1438.802602] free:6007 free_pcp:79 free_cma:0 [ 1438.802616] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1438.802635] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1438.802661] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1438.802722] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1438.802768] 0 pages in swap cache [ 1438.802772] Swap cache stats: add 0, delete 0, find 0/0 [ 1438.802774] Free swap = 0kB [ 1438.802776] Total swap = 0kB [ 1438.802779] 1965979 pages RAM [ 1438.802781] 0 pages HighMem/MovableOnly [ 1438.802783] 313617 pages reserved [ 1439.194581] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1439.194581] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1439.194581] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1439.194581] Free memory is -13476kB above reserved [ 1440.058963] init: page allocation stalls for 130050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1440.058971] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1440.058988] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1440.058998] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1440.059008] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1440.059010] Call Trace: [ 1440.059026] [] dump_stack+0xc1/0x128 [ 1440.059036] [] warn_alloc.cold.31+0x7f/0x9c [ 1440.059045] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1440.059054] [] ? shrink_node+0x740/0x740 [ 1440.059063] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1440.059071] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1440.059080] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1440.059089] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1440.059096] [] ? find_get_entry+0x11a/0x570 [ 1440.059103] [] ? find_get_entry+0x141/0x570 [ 1440.059110] [] ? page_cache_prev_hole+0x80/0x80 [ 1440.059124] [] ? pagecache_get_page+0x131/0x710 [ 1440.059132] [] filemap_fault+0xaf1/0x1110 [ 1440.059141] [] ext4_filemap_fault+0x71/0xa0 [ 1440.059148] [] __do_fault+0x223/0x500 [ 1440.059155] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1440.059162] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1440.059170] [] handle_mm_fault+0x1326/0x2350 [ 1440.059177] [] ? vm_insert_page+0x6f0/0x6f0 [ 1440.059186] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1440.059195] [] __do_page_fault+0x403/0xa60 [ 1440.059202] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1440.059212] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1440.059219] [] do_page_fault+0x27/0x30 [ 1440.059227] [] page_fault+0x25/0x30 [ 1440.059231] Mem-Info: [ 1440.059248] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1440.059248] active_file:5 inactive_file:49 isolated_file:0 [ 1440.059248] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1440.059248] slab_reclaimable:4038 slab_unreclaimable:57681 [ 1440.059248] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1440.059248] free:6007 free_pcp:79 free_cma:0 [ 1440.059261] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1440.059279] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1440.059306] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1440.059362] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1440.059409] 0 pages in swap cache [ 1440.059413] Swap cache stats: add 0, delete 0, find 0/0 [ 1440.059415] Free swap = 0kB [ 1440.059417] Total swap = 0kB [ 1440.059420] 1965979 pages RAM [ 1440.059422] 0 pages HighMem/MovableOnly [ 1440.059424] 313617 pages reserved [ 1440.201345] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1440.201345] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1440.201345] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1440.201345] Free memory is -13476kB above reserved [ 1440.201357] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1440.201357] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1440.201357] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1440.201357] Free memory is -13476kB above reserved [ 1441.208322] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1441.208322] to free 96kB on behalf of 'init' (2447) because [ 1441.208322] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1441.208322] Free memory is -13476kB above reserved [ 1441.208333] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1441.208333] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1441.208333] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1441.208333] Free memory is -13476kB above reserved [ 1442.218238] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1442.218238] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1442.218238] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1442.218238] Free memory is -13476kB above reserved [ 1443.228255] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1443.228255] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1443.228255] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1443.228255] Free memory is -13476kB above reserved [ 1443.228266] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1443.228266] to free 96kB on behalf of 'init' (2447) because [ 1443.228266] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1443.228266] Free memory is -13476kB above reserved [ 1444.238286] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1444.238286] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1444.238286] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1444.238286] Free memory is -13476kB above reserved [ 1444.238298] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1444.238298] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1444.238298] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1444.238298] Free memory is -13476kB above reserved [ 1445.120573] syz-executor774: page allocation stalls for 140030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1445.120582] CPU: 0 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1445.120598] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1445.120608] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1445.120617] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1445.120619] Call Trace: [ 1445.120635] [] dump_stack+0xc1/0x128 [ 1445.120645] [] warn_alloc.cold.31+0x7f/0x9c [ 1445.120655] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1445.120664] [] ? shrink_node+0x740/0x740 [ 1445.120673] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1445.120681] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1445.120690] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1445.120699] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1445.120706] [] ? find_get_entry+0x11a/0x570 [ 1445.120713] [] ? find_get_entry+0x141/0x570 [ 1445.120720] [] ? page_cache_prev_hole+0x80/0x80 [ 1445.120729] [] ? autoremove_wake_function+0x40/0x40 [ 1445.120736] [] ? pagecache_get_page+0x131/0x710 [ 1445.120744] [] filemap_fault+0xaf1/0x1110 [ 1445.120753] [] ext4_filemap_fault+0x71/0xa0 [ 1445.120761] [] __do_fault+0x223/0x500 [ 1445.120767] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1445.120775] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1445.120782] [] handle_mm_fault+0x1326/0x2350 [ 1445.120789] [] ? vm_insert_page+0x6f0/0x6f0 [ 1445.120796] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1445.120806] [] __do_page_fault+0x403/0xa60 [ 1445.120813] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1445.120823] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1445.120830] [] do_page_fault+0x27/0x30 [ 1445.120839] [] page_fault+0x25/0x30 [ 1445.120842] Mem-Info: [ 1445.120865] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1445.120865] active_file:5 inactive_file:49 isolated_file:0 [ 1445.120865] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1445.120865] slab_reclaimable:4038 slab_unreclaimable:57681 [ 1445.120865] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1445.120865] free:6007 free_pcp:79 free_cma:0 [ 1445.120878] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1445.120897] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1445.120924] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1445.120979] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1445.121026] 0 pages in swap cache [ 1445.121030] Swap cache stats: add 0, delete 0, find 0/0 [ 1445.121032] Free swap = 0kB [ 1445.121034] Total swap = 0kB [ 1445.121036] 1965979 pages RAM [ 1445.121038] 0 pages HighMem/MovableOnly [ 1445.121040] 313617 pages reserved [ 1445.188970] init: page allocation stalls for 140070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1445.188978] CPU: 0 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1445.188993] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1445.189002] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1445.189011] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1445.189013] Call Trace: [ 1445.189028] [] dump_stack+0xc1/0x128 [ 1445.189038] [] warn_alloc.cold.31+0x7f/0x9c [ 1445.189047] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1445.189055] [] ? shrink_node+0x740/0x740 [ 1445.189064] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1445.189071] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1445.189080] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1445.189088] [] ? check_preemption_disabled+0x3b/0x200 [ 1445.189095] [] ? find_get_entry+0x11a/0x570 [ 1445.189101] [] ? find_get_entry+0x141/0x570 [ 1445.189108] [] ? page_cache_prev_hole+0x80/0x80 [ 1445.189116] [] ? autoremove_wake_function+0x40/0x40 [ 1445.189123] [] ? pagecache_get_page+0x131/0x710 [ 1445.189130] [] filemap_fault+0xaf1/0x1110 [ 1445.189138] [] ext4_filemap_fault+0x71/0xa0 [ 1445.189145] [] __do_fault+0x223/0x500 [ 1445.189151] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1445.189158] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1445.189165] [] handle_mm_fault+0x1326/0x2350 [ 1445.189171] [] ? vm_insert_page+0x6f0/0x6f0 [ 1445.189178] [] ? __set_current_blocked+0xd4/0x110 [ 1445.189185] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1445.189193] [] __do_page_fault+0x403/0xa60 [ 1445.189200] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1445.189208] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1445.189215] [] do_page_fault+0x27/0x30 [ 1445.189222] [] page_fault+0x25/0x30 [ 1445.189225] Mem-Info: [ 1445.189241] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1445.189241] active_file:5 inactive_file:49 isolated_file:0 [ 1445.189241] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1445.189241] slab_reclaimable:4038 slab_unreclaimable:57681 [ 1445.189241] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1445.189241] free:6007 free_pcp:79 free_cma:0 [ 1445.189253] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1445.189270] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1445.189294] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1445.189343] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1445.189390] 0 pages in swap cache [ 1445.189394] Swap cache stats: add 0, delete 0, find 0/0 [ 1445.189396] Free swap = 0kB [ 1445.189398] Total swap = 0kB [ 1445.189400] 1965979 pages RAM [ 1445.189402] 0 pages HighMem/MovableOnly [ 1445.189404] 313617 pages reserved [ 1445.248248] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1445.248248] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1445.248248] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1445.248248] Free memory is -13476kB above reserved [ 1445.248266] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1445.248266] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1445.248266] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1445.248266] Free memory is -13476kB above reserved [ 1445.420967] syz-executor774: page allocation stalls for 140040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1445.420976] CPU: 0 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1445.420990] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1445.420999] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1445.421008] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1445.421009] Call Trace: [ 1445.421025] [] dump_stack+0xc1/0x128 [ 1445.421035] [] warn_alloc.cold.31+0x7f/0x9c [ 1445.421044] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1445.421052] [] ? shrink_node+0x740/0x740 [ 1445.421060] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1445.421068] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1445.421076] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1445.421084] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1445.421091] [] ? find_get_entry+0x11a/0x570 [ 1445.421097] [] ? find_get_entry+0x141/0x570 [ 1445.421104] [] ? page_cache_prev_hole+0x80/0x80 [ 1445.421112] [] ? autoremove_wake_function+0x40/0x40 [ 1445.421119] [] ? pagecache_get_page+0x131/0x710 [ 1445.421126] [] filemap_fault+0xaf1/0x1110 [ 1445.421134] [] ext4_filemap_fault+0x71/0xa0 [ 1445.421140] [] __do_fault+0x223/0x500 [ 1445.421146] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1445.421153] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1445.421159] [] handle_mm_fault+0x1326/0x2350 [ 1445.421166] [] ? vm_insert_page+0x6f0/0x6f0 [ 1445.421173] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1445.421181] [] __do_page_fault+0x403/0xa60 [ 1445.421188] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1445.421197] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1445.421203] [] do_page_fault+0x27/0x30 [ 1445.421211] [] page_fault+0x25/0x30 [ 1445.421214] Mem-Info: [ 1445.421230] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1445.421230] active_file:5 inactive_file:49 isolated_file:0 [ 1445.421230] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1445.421230] slab_reclaimable:4038 slab_unreclaimable:57681 [ 1445.421230] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1445.421230] free:6007 free_pcp:79 free_cma:0 [ 1445.421242] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1445.421259] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1445.421283] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1445.421333] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1445.421375] 0 pages in swap cache [ 1445.421378] Swap cache stats: add 0, delete 0, find 0/0 [ 1445.421380] Free swap = 0kB [ 1445.421382] Total swap = 0kB [ 1445.421384] 1965979 pages RAM [ 1445.421386] 0 pages HighMem/MovableOnly [ 1445.421388] 313617 pages reserved [ 1446.258296] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1446.258296] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1446.258296] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1446.258296] Free memory is -13476kB above reserved [ 1446.258309] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1446.258309] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1446.258309] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1446.258309] Free memory is -13476kB above reserved [ 1447.268313] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1447.268313] to free 96kB on behalf of 'init' (1) because [ 1447.268313] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1447.268313] Free memory is -13476kB above reserved [ 1447.268324] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1447.268324] to free 96kB on behalf of 'cron' (1949) because [ 1447.268324] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1447.268324] Free memory is -13476kB above reserved [ 1448.278313] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1448.278313] to free 96kB on behalf of 'init' (2447) because [ 1448.278313] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1448.278313] Free memory is -13476kB above reserved [ 1448.809047] cron: page allocation stalls for 130020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1448.809056] CPU: 0 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1448.809071] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1448.809081] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1448.809090] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1448.809092] Call Trace: [ 1448.809108] [] dump_stack+0xc1/0x128 [ 1448.809118] [] warn_alloc.cold.31+0x7f/0x9c [ 1448.809126] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1448.809134] [] ? shrink_node+0x740/0x740 [ 1448.809143] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1448.809150] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1448.809158] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1448.809166] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1448.809172] [] ? find_get_entry+0x11a/0x570 [ 1448.809179] [] ? find_get_entry+0x141/0x570 [ 1448.809185] [] ? page_cache_prev_hole+0x80/0x80 [ 1448.809192] [] ? pagecache_get_page+0x131/0x710 [ 1448.809199] [] filemap_fault+0xaf1/0x1110 [ 1448.809207] [] ext4_filemap_fault+0x71/0xa0 [ 1448.809213] [] __do_fault+0x223/0x500 [ 1448.809219] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1448.809227] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1448.809233] [] handle_mm_fault+0x1326/0x2350 [ 1448.809240] [] ? vm_insert_page+0x6f0/0x6f0 [ 1448.809247] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1448.809256] [] __do_page_fault+0x403/0xa60 [ 1448.809263] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1448.809271] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1448.809277] [] do_page_fault+0x27/0x30 [ 1448.809285] [] page_fault+0x25/0x30 [ 1448.809288] Mem-Info: [ 1448.809304] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1448.809304] active_file:5 inactive_file:49 isolated_file:0 [ 1448.809304] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1448.809304] slab_reclaimable:4038 slab_unreclaimable:57681 [ 1448.809304] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1448.809304] free:6007 free_pcp:79 free_cma:0 [ 1448.809316] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1448.809332] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1448.809356] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1448.809406] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1448.809447] 0 pages in swap cache [ 1448.809451] Swap cache stats: add 0, delete 0, find 0/0 [ 1448.809453] Free swap = 0kB [ 1448.809455] Total swap = 0kB [ 1448.809457] 1965979 pages RAM [ 1448.809459] 0 pages HighMem/MovableOnly [ 1448.809461] 313617 pages reserved [ 1449.288255] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1449.288255] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1449.288255] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1449.288255] Free memory is -13476kB above reserved [ 1449.288266] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1449.288266] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1449.288266] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1449.288266] Free memory is -13476kB above reserved [ 1450.039022] init: page allocation stalls for 140030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1450.039030] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1450.039046] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1450.039056] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1450.039066] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1450.039068] Call Trace: [ 1450.039085] [] dump_stack+0xc1/0x128 [ 1450.039096] [] warn_alloc.cold.31+0x7f/0x9c [ 1450.039112] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1450.039121] [] ? shrink_node+0x740/0x740 [ 1450.039130] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1450.039138] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1450.039147] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1450.039155] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1450.039162] [] ? find_get_entry+0x11a/0x570 [ 1450.039170] [] ? find_get_entry+0x141/0x570 [ 1450.039177] [] ? page_cache_prev_hole+0x80/0x80 [ 1450.039184] [] ? pagecache_get_page+0x131/0x710 [ 1450.039192] [] filemap_fault+0xaf1/0x1110 [ 1450.039201] [] ext4_filemap_fault+0x71/0xa0 [ 1450.039208] [] __do_fault+0x223/0x500 [ 1450.039215] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1450.039223] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1450.039231] [] handle_mm_fault+0x1326/0x2350 [ 1450.039238] [] ? vm_insert_page+0x6f0/0x6f0 [ 1450.039247] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1450.039256] [] __do_page_fault+0x403/0xa60 [ 1450.039263] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1450.039273] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1450.039280] [] do_page_fault+0x27/0x30 [ 1450.039289] [] page_fault+0x25/0x30 [ 1450.039293] Mem-Info: [ 1450.039310] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1450.039310] active_file:5 inactive_file:49 isolated_file:0 [ 1450.039310] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1450.039310] slab_reclaimable:4038 slab_unreclaimable:57681 [ 1450.039310] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1450.039310] free:6007 free_pcp:79 free_cma:0 [ 1450.039324] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1450.039342] DMA32 free:18692kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:572kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1450.039369] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1450.039424] DMA32: 13*4kB (UM) 10*8kB (UM) 6*16kB (UME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18692kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1450.039470] 0 pages in swap cache [ 1450.039474] Swap cache stats: add 0, delete 0, find 0/0 [ 1450.039476] Free swap = 0kB [ 1450.039479] Total swap = 0kB [ 1450.039481] 1965979 pages RAM [ 1450.039483] 0 pages HighMem/MovableOnly [ 1450.039485] 313617 pages reserved [ 1450.298385] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1450.298385] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1450.298385] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1450.298385] Free memory is -13476kB above reserved [ 1451.308275] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1451.308275] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1451.308275] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1451.308275] Free memory is -13476kB above reserved [ 1451.308286] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1451.308286] to free 96kB on behalf of 'init' (1) because [ 1451.308286] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1451.308286] Free memory is -13476kB above reserved [ 1452.318241] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1452.318241] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1452.318241] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1452.318241] Free memory is -13476kB above reserved [ 1453.328232] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1453.328232] to free 96kB on behalf of 'init' (1) because [ 1453.328232] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1453.328232] Free memory is -13476kB above reserved [ 1453.328256] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1453.328256] to free 96kB on behalf of 'cron' (1949) because [ 1453.328256] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1453.328256] Free memory is -13476kB above reserved [ 1454.338253] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1454.338253] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1454.338253] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1454.338253] Free memory is -13492kB above reserved [ 1455.110766] syz-executor774: page allocation stalls for 150020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1455.110775] CPU: 1 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1455.110791] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1455.110801] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1455.110812] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1455.110813] Call Trace: [ 1455.110829] [] dump_stack+0xc1/0x128 [ 1455.110846] [] warn_alloc.cold.31+0x7f/0x9c [ 1455.110856] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1455.110865] [] ? shrink_node+0x740/0x740 [ 1455.110874] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1455.110882] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1455.110891] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1455.110900] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1455.110907] [] ? find_get_entry+0x11a/0x570 [ 1455.110914] [] ? find_get_entry+0x141/0x570 [ 1455.110921] [] ? page_cache_prev_hole+0x80/0x80 [ 1455.110929] [] ? autoremove_wake_function+0x40/0x40 [ 1455.110936] [] ? pagecache_get_page+0x131/0x710 [ 1455.110944] [] filemap_fault+0xaf1/0x1110 [ 1455.110954] [] ext4_filemap_fault+0x71/0xa0 [ 1455.110961] [] __do_fault+0x223/0x500 [ 1455.110968] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1455.110975] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1455.110983] [] handle_mm_fault+0x1326/0x2350 [ 1455.110990] [] ? vm_insert_page+0x6f0/0x6f0 [ 1455.110997] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1455.111007] [] __do_page_fault+0x403/0xa60 [ 1455.111014] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1455.111023] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1455.111030] [] do_page_fault+0x27/0x30 [ 1455.111039] [] page_fault+0x25/0x30 [ 1455.111043] Mem-Info: [ 1455.111059] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1455.111059] active_file:5 inactive_file:49 isolated_file:0 [ 1455.111059] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1455.111059] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1455.111059] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1455.111059] free:6003 free_pcp:79 free_cma:0 [ 1455.111073] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1455.111091] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1455.111118] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1455.111173] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1455.111220] 0 pages in swap cache [ 1455.111224] Swap cache stats: add 0, delete 0, find 0/0 [ 1455.111226] Free swap = 0kB [ 1455.111228] Total swap = 0kB [ 1455.111231] 1965979 pages RAM [ 1455.111233] 0 pages HighMem/MovableOnly [ 1455.111235] 313617 pages reserved [ 1455.128953] init: page allocation stalls for 150010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1455.128961] CPU: 0 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1455.128976] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1455.128986] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1455.128996] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1455.128997] Call Trace: [ 1455.129009] [] dump_stack+0xc1/0x128 [ 1455.129018] [] warn_alloc.cold.31+0x7f/0x9c [ 1455.129027] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1455.129035] [] ? shrink_node+0x740/0x740 [ 1455.129044] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1455.129052] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1455.129060] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1455.129070] [] ? check_preemption_disabled+0x3b/0x200 [ 1455.129077] [] ? find_get_entry+0x11a/0x570 [ 1455.129084] [] ? find_get_entry+0x141/0x570 [ 1455.129091] [] ? page_cache_prev_hole+0x80/0x80 [ 1455.129099] [] ? autoremove_wake_function+0x40/0x40 [ 1455.129106] [] ? pagecache_get_page+0x131/0x710 [ 1455.129114] [] filemap_fault+0xaf1/0x1110 [ 1455.129122] [] ext4_filemap_fault+0x71/0xa0 [ 1455.129129] [] __do_fault+0x223/0x500 [ 1455.129136] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1455.129144] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1455.129152] [] handle_mm_fault+0x1326/0x2350 [ 1455.129159] [] ? vm_insert_page+0x6f0/0x6f0 [ 1455.129167] [] ? __set_current_blocked+0xd4/0x110 [ 1455.129174] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1455.129183] [] __do_page_fault+0x403/0xa60 [ 1455.129190] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1455.129199] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1455.129206] [] do_page_fault+0x27/0x30 [ 1455.129214] [] page_fault+0x25/0x30 [ 1455.129218] Mem-Info: [ 1455.129234] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1455.129234] active_file:5 inactive_file:49 isolated_file:0 [ 1455.129234] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1455.129234] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1455.129234] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1455.129234] free:6003 free_pcp:79 free_cma:0 [ 1455.129248] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1455.129266] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1455.129292] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1455.129355] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1455.129402] 0 pages in swap cache [ 1455.129406] Swap cache stats: add 0, delete 0, find 0/0 [ 1455.129408] Free swap = 0kB [ 1455.129410] Total swap = 0kB [ 1455.129413] 1965979 pages RAM [ 1455.129415] 0 pages HighMem/MovableOnly [ 1455.129417] 313617 pages reserved [ 1455.348296] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1455.348296] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1455.348296] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1455.348296] Free memory is -13492kB above reserved [ 1455.348307] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1455.348307] to free 96kB on behalf of 'init' (2447) because [ 1455.348307] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1455.348307] Free memory is -13492kB above reserved [ 1455.418802] syz-executor774: page allocation stalls for 150040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1455.418817] CPU: 0 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1455.418833] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1455.418843] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1455.418853] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1455.418855] Call Trace: [ 1455.418870] [] dump_stack+0xc1/0x128 [ 1455.418879] [] warn_alloc.cold.31+0x7f/0x9c [ 1455.418890] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1455.418898] [] ? shrink_node+0x740/0x740 [ 1455.418907] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1455.418915] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1455.418924] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1455.418932] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1455.418939] [] ? find_get_entry+0x11a/0x570 [ 1455.418946] [] ? find_get_entry+0x141/0x570 [ 1455.418953] [] ? page_cache_prev_hole+0x80/0x80 [ 1455.418962] [] ? autoremove_wake_function+0x40/0x40 [ 1455.418969] [] ? pagecache_get_page+0x131/0x710 [ 1455.418976] [] filemap_fault+0xaf1/0x1110 [ 1455.418985] [] ext4_filemap_fault+0x71/0xa0 [ 1455.418992] [] __do_fault+0x223/0x500 [ 1455.418999] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1455.419006] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1455.419013] [] handle_mm_fault+0x1326/0x2350 [ 1455.419021] [] ? vm_insert_page+0x6f0/0x6f0 [ 1455.419028] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1455.419037] [] __do_page_fault+0x403/0xa60 [ 1455.419045] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1455.419054] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1455.419061] [] do_page_fault+0x27/0x30 [ 1455.419069] [] page_fault+0x25/0x30 [ 1455.419072] Mem-Info: [ 1455.419089] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1455.419089] active_file:5 inactive_file:49 isolated_file:0 [ 1455.419089] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1455.419089] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1455.419089] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1455.419089] free:6003 free_pcp:79 free_cma:0 [ 1455.419102] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1455.419120] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1455.419147] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1455.419202] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1455.419249] 0 pages in swap cache [ 1455.419253] Swap cache stats: add 0, delete 0, find 0/0 [ 1455.419255] Free swap = 0kB [ 1455.419258] Total swap = 0kB [ 1455.419260] 1965979 pages RAM [ 1455.419262] 0 pages HighMem/MovableOnly [ 1455.419264] 313617 pages reserved [ 1456.358286] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1456.358286] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1456.358286] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1456.358286] Free memory is -13492kB above reserved [ 1457.368250] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1457.368250] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1457.368250] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1457.368250] Free memory is -13492kB above reserved [ 1458.378259] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1458.378259] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1458.378259] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1458.378259] Free memory is -13492kB above reserved [ 1458.378270] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1458.378270] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1458.378270] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1458.378270] Free memory is -13492kB above reserved [ 1458.816239] cron: page allocation stalls for 140020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1458.816248] CPU: 1 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1458.816264] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1458.816274] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1458.816284] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1458.816286] Call Trace: [ 1458.816305] [] dump_stack+0xc1/0x128 [ 1458.816316] [] warn_alloc.cold.31+0x7f/0x9c [ 1458.816326] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1458.816334] [] ? shrink_node+0x740/0x740 [ 1458.816343] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1458.816352] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1458.816361] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1458.816369] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1458.816377] [] ? find_get_entry+0x11a/0x570 [ 1458.816384] [] ? find_get_entry+0x141/0x570 [ 1458.816391] [] ? page_cache_prev_hole+0x80/0x80 [ 1458.816398] [] ? pagecache_get_page+0x131/0x710 [ 1458.816405] [] filemap_fault+0xaf1/0x1110 [ 1458.816415] [] ext4_filemap_fault+0x71/0xa0 [ 1458.816422] [] __do_fault+0x223/0x500 [ 1458.816428] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1458.816436] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1458.816443] [] handle_mm_fault+0x1326/0x2350 [ 1458.816450] [] ? vm_insert_page+0x6f0/0x6f0 [ 1458.816460] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1458.816470] [] __do_page_fault+0x403/0xa60 [ 1458.816477] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1458.816488] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1458.816495] [] do_page_fault+0x27/0x30 [ 1458.816504] [] page_fault+0x25/0x30 [ 1458.816507] Mem-Info: [ 1458.816524] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1458.816524] active_file:5 inactive_file:49 isolated_file:0 [ 1458.816524] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1458.816524] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1458.816524] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1458.816524] free:6003 free_pcp:79 free_cma:0 [ 1458.816538] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1458.816556] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1458.816582] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1458.816638] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1458.816690] 0 pages in swap cache [ 1458.816694] Swap cache stats: add 0, delete 0, find 0/0 [ 1458.816696] Free swap = 0kB [ 1458.816698] Total swap = 0kB [ 1458.816700] 1965979 pages RAM [ 1458.816702] 0 pages HighMem/MovableOnly [ 1458.816704] 313617 pages reserved [ 1459.388253] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1459.388253] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1459.388253] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1459.388253] Free memory is -13492kB above reserved [ 1460.059043] init: page allocation stalls for 150050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1460.059052] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1460.059068] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1460.059078] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1460.059088] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1460.059090] Call Trace: [ 1460.059106] [] dump_stack+0xc1/0x128 [ 1460.059121] [] warn_alloc.cold.31+0x7f/0x9c [ 1460.059131] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1460.059140] [] ? shrink_node+0x740/0x740 [ 1460.059150] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1460.059158] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1460.059167] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1460.059175] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1460.059183] [] ? find_get_entry+0x11a/0x570 [ 1460.059190] [] ? find_get_entry+0x141/0x570 [ 1460.059197] [] ? page_cache_prev_hole+0x80/0x80 [ 1460.059204] [] ? pagecache_get_page+0x131/0x710 [ 1460.059212] [] filemap_fault+0xaf1/0x1110 [ 1460.059220] [] ext4_filemap_fault+0x71/0xa0 [ 1460.059227] [] __do_fault+0x223/0x500 [ 1460.059234] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1460.059242] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1460.059249] [] handle_mm_fault+0x1326/0x2350 [ 1460.059257] [] ? vm_insert_page+0x6f0/0x6f0 [ 1460.059267] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1460.059275] [] __do_page_fault+0x403/0xa60 [ 1460.059283] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1460.059292] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1460.059299] [] do_page_fault+0x27/0x30 [ 1460.059308] [] page_fault+0x25/0x30 [ 1460.059311] Mem-Info: [ 1460.059328] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1460.059328] active_file:5 inactive_file:49 isolated_file:0 [ 1460.059328] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1460.059328] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1460.059328] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1460.059328] free:6003 free_pcp:79 free_cma:0 [ 1460.059341] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1460.059359] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1460.059385] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1460.059441] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1460.059488] 0 pages in swap cache [ 1460.059492] Swap cache stats: add 0, delete 0, find 0/0 [ 1460.059494] Free swap = 0kB [ 1460.059496] Total swap = 0kB [ 1460.059498] 1965979 pages RAM [ 1460.059500] 0 pages HighMem/MovableOnly [ 1460.059503] 313617 pages reserved [ 1460.398277] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1460.398277] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1460.398277] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1460.398277] Free memory is -13492kB above reserved [ 1460.398288] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1460.398288] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1460.398288] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1460.398288] Free memory is -13492kB above reserved [ 1461.408262] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1461.408262] to free 96kB on behalf of 'init' (1) because [ 1461.408262] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1461.408262] Free memory is -13492kB above reserved [ 1462.418276] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1462.418276] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1462.418276] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1462.418276] Free memory is -13492kB above reserved [ 1463.428241] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1463.428241] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1463.428241] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1463.428241] Free memory is -13492kB above reserved [ 1463.428252] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1463.428252] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1463.428252] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1463.428252] Free memory is -13492kB above reserved [ 1464.438266] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1464.438266] to free 96kB on behalf of 'init' (1) because [ 1464.438266] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1464.438266] Free memory is -13492kB above reserved [ 1464.438277] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1464.438277] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1464.438277] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1464.438277] Free memory is -13492kB above reserved [ 1465.104555] syz-executor774: page allocation stalls for 160010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1465.104564] CPU: 0 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1465.104580] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1465.104590] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1465.104600] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1465.104602] Call Trace: [ 1465.104618] [] dump_stack+0xc1/0x128 [ 1465.104628] [] warn_alloc.cold.31+0x7f/0x9c [ 1465.104638] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1465.104647] [] ? shrink_node+0x740/0x740 [ 1465.104656] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1465.104664] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1465.104673] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1465.104682] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1465.104689] [] ? find_get_entry+0x11a/0x570 [ 1465.104696] [] ? find_get_entry+0x141/0x570 [ 1465.104703] [] ? page_cache_prev_hole+0x80/0x80 [ 1465.104712] [] ? autoremove_wake_function+0x40/0x40 [ 1465.104719] [] ? pagecache_get_page+0x131/0x710 [ 1465.104727] [] filemap_fault+0xaf1/0x1110 [ 1465.104736] [] ext4_filemap_fault+0x71/0xa0 [ 1465.104743] [] __do_fault+0x223/0x500 [ 1465.104750] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1465.104757] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1465.104765] [] handle_mm_fault+0x1326/0x2350 [ 1465.104772] [] ? vm_insert_page+0x6f0/0x6f0 [ 1465.104779] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1465.104788] [] __do_page_fault+0x403/0xa60 [ 1465.104796] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1465.104805] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1465.104812] [] do_page_fault+0x27/0x30 [ 1465.104821] [] page_fault+0x25/0x30 [ 1465.104825] Mem-Info: [ 1465.104842] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1465.104842] active_file:5 inactive_file:49 isolated_file:0 [ 1465.104842] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1465.104842] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1465.104842] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1465.104842] free:6003 free_pcp:79 free_cma:0 [ 1465.104861] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1465.104879] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1465.104906] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1465.104961] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1465.105008] 0 pages in swap cache [ 1465.105012] Swap cache stats: add 0, delete 0, find 0/0 [ 1465.105014] Free swap = 0kB [ 1465.105016] Total swap = 0kB [ 1465.105018] 1965979 pages RAM [ 1465.105020] 0 pages HighMem/MovableOnly [ 1465.105023] 313617 pages reserved [ 1465.140931] init: page allocation stalls for 160020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1465.140940] CPU: 0 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1465.140956] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1465.140966] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1465.140976] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1465.140977] Call Trace: [ 1465.140993] [] dump_stack+0xc1/0x128 [ 1465.141003] [] warn_alloc.cold.31+0x7f/0x9c [ 1465.141012] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1465.141021] [] ? shrink_node+0x740/0x740 [ 1465.141030] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1465.141038] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1465.141047] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1465.141056] [] ? check_preemption_disabled+0x3b/0x200 [ 1465.141063] [] ? find_get_entry+0x11a/0x570 [ 1465.141071] [] ? find_get_entry+0x141/0x570 [ 1465.141078] [] ? page_cache_prev_hole+0x80/0x80 [ 1465.141086] [] ? autoremove_wake_function+0x40/0x40 [ 1465.141093] [] ? pagecache_get_page+0x131/0x710 [ 1465.141101] [] filemap_fault+0xaf1/0x1110 [ 1465.141110] [] ext4_filemap_fault+0x71/0xa0 [ 1465.141117] [] __do_fault+0x223/0x500 [ 1465.141124] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1465.141132] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1465.141139] [] handle_mm_fault+0x1326/0x2350 [ 1465.141147] [] ? vm_insert_page+0x6f0/0x6f0 [ 1465.141155] [] ? __set_current_blocked+0xd4/0x110 [ 1465.141162] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1465.141172] [] __do_page_fault+0x403/0xa60 [ 1465.141179] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1465.141190] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1465.141197] [] do_page_fault+0x27/0x30 [ 1465.141206] [] page_fault+0x25/0x30 [ 1465.141209] Mem-Info: [ 1465.141226] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1465.141226] active_file:5 inactive_file:49 isolated_file:0 [ 1465.141226] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1465.141226] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1465.141226] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1465.141226] free:6003 free_pcp:79 free_cma:0 [ 1465.141239] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1465.141258] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1465.141285] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1465.141340] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1465.141387] 0 pages in swap cache [ 1465.141391] Swap cache stats: add 0, delete 0, find 0/0 [ 1465.141393] Free swap = 0kB [ 1465.141395] Total swap = 0kB [ 1465.141397] 1965979 pages RAM [ 1465.141399] 0 pages HighMem/MovableOnly [ 1465.141401] 313617 pages reserved [ 1465.410838] syz-executor774: page allocation stalls for 160030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1465.410847] CPU: 1 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1465.410863] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1465.410873] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1465.410883] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1465.410885] Call Trace: [ 1465.410901] [] dump_stack+0xc1/0x128 [ 1465.410911] [] warn_alloc.cold.31+0x7f/0x9c [ 1465.410921] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1465.410930] [] ? shrink_node+0x740/0x740 [ 1465.410939] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1465.410948] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1465.410957] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1465.410965] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1465.410972] [] ? find_get_entry+0x11a/0x570 [ 1465.410979] [] ? find_get_entry+0x141/0x570 [ 1465.410986] [] ? page_cache_prev_hole+0x80/0x80 [ 1465.410995] [] ? autoremove_wake_function+0x40/0x40 [ 1465.411002] [] ? pagecache_get_page+0x131/0x710 [ 1465.411009] [] filemap_fault+0xaf1/0x1110 [ 1465.411018] [] ext4_filemap_fault+0x71/0xa0 [ 1465.411025] [] __do_fault+0x223/0x500 [ 1465.411032] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1465.411039] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1465.411047] [] handle_mm_fault+0x1326/0x2350 [ 1465.411054] [] ? vm_insert_page+0x6f0/0x6f0 [ 1465.411061] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1465.411071] [] __do_page_fault+0x403/0xa60 [ 1465.411079] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1465.411089] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1465.411097] [] do_page_fault+0x27/0x30 [ 1465.411105] [] page_fault+0x25/0x30 [ 1465.411109] Mem-Info: [ 1465.411126] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1465.411126] active_file:5 inactive_file:49 isolated_file:0 [ 1465.411126] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1465.411126] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1465.411126] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1465.411126] free:6003 free_pcp:79 free_cma:0 [ 1465.411140] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1465.411158] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1465.411185] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1465.411240] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1465.411287] 0 pages in swap cache [ 1465.411291] Swap cache stats: add 0, delete 0, find 0/0 [ 1465.411293] Free swap = 0kB [ 1465.411295] Total swap = 0kB [ 1465.411298] 1965979 pages RAM [ 1465.411300] 0 pages HighMem/MovableOnly [ 1465.411302] 313617 pages reserved [ 1465.448241] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1465.448241] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1465.448241] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1465.448241] Free memory is -13492kB above reserved [ 1466.458266] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1466.458266] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1466.458266] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1466.458266] Free memory is -13492kB above reserved [ 1467.468242] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1467.468242] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1467.468242] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1467.468242] Free memory is -13492kB above reserved [ 1468.478288] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1468.478288] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1468.478288] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1468.478288] Free memory is -13492kB above reserved [ 1468.478299] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1468.478299] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1468.478299] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1468.478299] Free memory is -13492kB above reserved [ 1468.807072] cron: page allocation stalls for 150010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1468.807082] CPU: 1 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1468.807098] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1468.807108] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1468.807118] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1468.807120] Call Trace: [ 1468.807136] [] dump_stack+0xc1/0x128 [ 1468.807147] [] warn_alloc.cold.31+0x7f/0x9c [ 1468.807157] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1468.807165] [] ? shrink_node+0x740/0x740 [ 1468.807173] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1468.807182] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1468.807191] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1468.807200] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1468.807207] [] ? find_get_entry+0x11a/0x570 [ 1468.807214] [] ? find_get_entry+0x141/0x570 [ 1468.807221] [] ? page_cache_prev_hole+0x80/0x80 [ 1468.807229] [] ? pagecache_get_page+0x131/0x710 [ 1468.807236] [] filemap_fault+0xaf1/0x1110 [ 1468.807245] [] ext4_filemap_fault+0x71/0xa0 [ 1468.807252] [] __do_fault+0x223/0x500 [ 1468.807259] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1468.807267] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1468.807274] [] handle_mm_fault+0x1326/0x2350 [ 1468.807281] [] ? vm_insert_page+0x6f0/0x6f0 [ 1468.807289] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1468.807299] [] __do_page_fault+0x403/0xa60 [ 1468.807306] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1468.807316] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1468.807323] [] do_page_fault+0x27/0x30 [ 1468.807332] [] page_fault+0x25/0x30 [ 1468.807335] Mem-Info: [ 1468.807352] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1468.807352] active_file:5 inactive_file:49 isolated_file:0 [ 1468.807352] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1468.807352] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1468.807352] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1468.807352] free:6003 free_pcp:79 free_cma:0 [ 1468.807366] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1468.807384] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1468.807411] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1468.807466] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1468.807513] 0 pages in swap cache [ 1468.807517] Swap cache stats: add 0, delete 0, find 0/0 [ 1468.807519] Free swap = 0kB [ 1468.807521] Total swap = 0kB [ 1468.807523] 1965979 pages RAM [ 1468.807526] 0 pages HighMem/MovableOnly [ 1468.807528] 313617 pages reserved [ 1469.488287] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1469.488287] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1469.488287] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1469.488287] Free memory is -13492kB above reserved [ 1469.488298] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1469.488298] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1469.488298] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1469.488298] Free memory is -13492kB above reserved [ 1470.040075] init: page allocation stalls for 160030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1470.040084] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1470.040100] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1470.040110] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1470.040120] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1470.040121] Call Trace: [ 1470.040137] [] dump_stack+0xc1/0x128 [ 1470.040148] [] warn_alloc.cold.31+0x7f/0x9c [ 1470.040158] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1470.040166] [] ? shrink_node+0x740/0x740 [ 1470.040175] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1470.040184] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1470.040193] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1470.040201] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1470.040209] [] ? find_get_entry+0x11a/0x570 [ 1470.040216] [] ? find_get_entry+0x141/0x570 [ 1470.040223] [] ? page_cache_prev_hole+0x80/0x80 [ 1470.040231] [] ? pagecache_get_page+0x131/0x710 [ 1470.040239] [] filemap_fault+0xaf1/0x1110 [ 1470.040248] [] ext4_filemap_fault+0x71/0xa0 [ 1470.040255] [] __do_fault+0x223/0x500 [ 1470.040262] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1470.040270] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1470.040277] [] handle_mm_fault+0x1326/0x2350 [ 1470.040284] [] ? vm_insert_page+0x6f0/0x6f0 [ 1470.040292] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1470.040301] [] __do_page_fault+0x403/0xa60 [ 1470.040308] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1470.040317] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1470.040324] [] do_page_fault+0x27/0x30 [ 1470.040332] [] page_fault+0x25/0x30 [ 1470.040336] Mem-Info: [ 1470.040352] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1470.040352] active_file:5 inactive_file:49 isolated_file:0 [ 1470.040352] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1470.040352] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1470.040352] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1470.040352] free:6003 free_pcp:79 free_cma:0 [ 1470.040366] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1470.040384] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1470.040411] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1470.040467] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1470.040513] 0 pages in swap cache [ 1470.040518] Swap cache stats: add 0, delete 0, find 0/0 [ 1470.040520] Free swap = 0kB [ 1470.040522] Total swap = 0kB [ 1470.040524] 1965979 pages RAM [ 1470.040526] 0 pages HighMem/MovableOnly [ 1470.040528] 313617 pages reserved [ 1470.498279] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1470.498279] to free 96kB on behalf of 'init' (1) because [ 1470.498279] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1470.498279] Free memory is -13492kB above reserved [ 1471.508240] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1471.508240] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1471.508240] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1471.508240] Free memory is -13492kB above reserved [ 1472.518268] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1472.518268] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1472.518268] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1472.518268] Free memory is -13492kB above reserved [ 1473.528239] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1473.528239] to free 96kB on behalf of 'init' (1) because [ 1473.528239] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1473.528239] Free memory is -13492kB above reserved [ 1473.528268] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1473.528268] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1473.528268] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1473.528268] Free memory is -13492kB above reserved [ 1474.538242] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1474.538242] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1474.538242] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1474.538242] Free memory is -13492kB above reserved [ 1475.106491] syz-executor774: page allocation stalls for 170010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1475.106500] CPU: 1 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1475.106517] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1475.106527] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1475.106537] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1475.106539] Call Trace: [ 1475.106555] [] dump_stack+0xc1/0x128 [ 1475.106566] [] warn_alloc.cold.31+0x7f/0x9c [ 1475.106576] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1475.106584] [] ? shrink_node+0x740/0x740 [ 1475.106598] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1475.106606] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1475.106615] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1475.106623] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1475.106630] [] ? find_get_entry+0x11a/0x570 [ 1475.106642] [] ? find_get_entry+0x141/0x570 [ 1475.106649] [] ? page_cache_prev_hole+0x80/0x80 [ 1475.106657] [] ? autoremove_wake_function+0x40/0x40 [ 1475.106665] [] ? pagecache_get_page+0x131/0x710 [ 1475.106672] [] filemap_fault+0xaf1/0x1110 [ 1475.106681] [] ext4_filemap_fault+0x71/0xa0 [ 1475.106688] [] __do_fault+0x223/0x500 [ 1475.106695] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1475.106702] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1475.106710] [] handle_mm_fault+0x1326/0x2350 [ 1475.106717] [] ? vm_insert_page+0x6f0/0x6f0 [ 1475.106725] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1475.106734] [] __do_page_fault+0x403/0xa60 [ 1475.106742] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1475.106751] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1475.106758] [] do_page_fault+0x27/0x30 [ 1475.106767] [] page_fault+0x25/0x30 [ 1475.106771] Mem-Info: [ 1475.106788] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1475.106788] active_file:5 inactive_file:49 isolated_file:0 [ 1475.106788] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1475.106788] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1475.106788] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1475.106788] free:6003 free_pcp:79 free_cma:0 [ 1475.106801] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1475.106820] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1475.106846] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1475.106902] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1475.106949] 0 pages in swap cache [ 1475.106953] Swap cache stats: add 0, delete 0, find 0/0 [ 1475.106955] Free swap = 0kB [ 1475.106957] Total swap = 0kB [ 1475.106960] 1965979 pages RAM [ 1475.106962] 0 pages HighMem/MovableOnly [ 1475.106964] 313617 pages reserved [ 1475.179854] init: page allocation stalls for 170060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1475.179863] CPU: 1 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1475.179878] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1475.179888] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1475.179898] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1475.179900] Call Trace: [ 1475.179915] [] dump_stack+0xc1/0x128 [ 1475.179925] [] warn_alloc.cold.31+0x7f/0x9c [ 1475.179935] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1475.179945] [] ? shrink_node+0x740/0x740 [ 1475.179954] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1475.179962] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1475.179971] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1475.179980] [] ? check_preemption_disabled+0x3b/0x200 [ 1475.179987] [] ? find_get_entry+0x11a/0x570 [ 1475.179994] [] ? find_get_entry+0x141/0x570 [ 1475.180001] [] ? page_cache_prev_hole+0x80/0x80 [ 1475.180009] [] ? autoremove_wake_function+0x40/0x40 [ 1475.180016] [] ? pagecache_get_page+0x131/0x710 [ 1475.180024] [] filemap_fault+0xaf1/0x1110 [ 1475.180034] [] ext4_filemap_fault+0x71/0xa0 [ 1475.180041] [] __do_fault+0x223/0x500 [ 1475.180048] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1475.180056] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1475.180064] [] handle_mm_fault+0x1326/0x2350 [ 1475.180071] [] ? vm_insert_page+0x6f0/0x6f0 [ 1475.180079] [] ? __set_current_blocked+0xd4/0x110 [ 1475.180086] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1475.180095] [] __do_page_fault+0x403/0xa60 [ 1475.180103] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1475.180113] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1475.180120] [] do_page_fault+0x27/0x30 [ 1475.180129] [] page_fault+0x25/0x30 [ 1475.180132] Mem-Info: [ 1475.180149] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1475.180149] active_file:5 inactive_file:49 isolated_file:0 [ 1475.180149] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1475.180149] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1475.180149] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1475.180149] free:6003 free_pcp:79 free_cma:0 [ 1475.180162] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1475.180181] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1475.180207] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1475.180262] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1475.180309] 0 pages in swap cache [ 1475.180313] Swap cache stats: add 0, delete 0, find 0/0 [ 1475.180315] Free swap = 0kB [ 1475.180318] Total swap = 0kB [ 1475.180320] 1965979 pages RAM [ 1475.180322] 0 pages HighMem/MovableOnly [ 1475.180324] 313617 pages reserved [ 1475.390507] syz-executor774: page allocation stalls for 170010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1475.390516] CPU: 0 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1475.390532] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1475.390541] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1475.390550] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1475.390552] Call Trace: [ 1475.390569] [] dump_stack+0xc1/0x128 [ 1475.390578] [] warn_alloc.cold.31+0x7f/0x9c [ 1475.390587] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1475.390596] [] ? shrink_node+0x740/0x740 [ 1475.390604] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1475.390612] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1475.390620] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1475.390627] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1475.390634] [] ? find_get_entry+0x11a/0x570 [ 1475.390641] [] ? find_get_entry+0x141/0x570 [ 1475.390647] [] ? page_cache_prev_hole+0x80/0x80 [ 1475.390655] [] ? autoremove_wake_function+0x40/0x40 [ 1475.390662] [] ? pagecache_get_page+0x131/0x710 [ 1475.390669] [] filemap_fault+0xaf1/0x1110 [ 1475.390677] [] ext4_filemap_fault+0x71/0xa0 [ 1475.390683] [] __do_fault+0x223/0x500 [ 1475.390690] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1475.390697] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1475.390704] [] handle_mm_fault+0x1326/0x2350 [ 1475.390710] [] ? vm_insert_page+0x6f0/0x6f0 [ 1475.390717] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1475.390726] [] __do_page_fault+0x403/0xa60 [ 1475.390733] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1475.390741] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1475.390748] [] do_page_fault+0x27/0x30 [ 1475.390755] [] page_fault+0x25/0x30 [ 1475.390759] Mem-Info: [ 1475.390775] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1475.390775] active_file:5 inactive_file:49 isolated_file:0 [ 1475.390775] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1475.390775] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1475.390775] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1475.390775] free:6003 free_pcp:79 free_cma:0 [ 1475.390787] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1475.390805] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1475.390833] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1475.390883] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1475.390930] 0 pages in swap cache [ 1475.390934] Swap cache stats: add 0, delete 0, find 0/0 [ 1475.390936] Free swap = 0kB [ 1475.390938] Total swap = 0kB [ 1475.390940] 1965979 pages RAM [ 1475.390942] 0 pages HighMem/MovableOnly [ 1475.390944] 313617 pages reserved [ 1475.548287] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1475.548287] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1475.548287] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1475.548287] Free memory is -13492kB above reserved [ 1475.548298] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1475.548298] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1475.548298] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1475.548298] Free memory is -13492kB above reserved [ 1476.558242] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1476.558242] to free 96kB on behalf of 'cron' (1949) because [ 1476.558242] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1476.558242] Free memory is -13492kB above reserved [ 1476.558267] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1476.558267] to free 96kB on behalf of 'init' (1) because [ 1476.558267] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1476.558267] Free memory is -13492kB above reserved [ 1477.568812] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1477.568812] to free 96kB on behalf of 'cron' (1949) because [ 1477.568812] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1477.568812] Free memory is -13492kB above reserved [ 1478.578256] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1478.578256] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1478.578256] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1478.578256] Free memory is -13492kB above reserved [ 1478.809103] cron: page allocation stalls for 160020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1478.809112] CPU: 0 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1478.809129] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1478.809139] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1478.809149] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1478.809151] Call Trace: [ 1478.809168] [] dump_stack+0xc1/0x128 [ 1478.809178] [] warn_alloc.cold.31+0x7f/0x9c [ 1478.809188] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1478.809197] [] ? shrink_node+0x740/0x740 [ 1478.809205] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1478.809213] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1478.809222] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1478.809230] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1478.809237] [] ? find_get_entry+0x11a/0x570 [ 1478.809244] [] ? find_get_entry+0x141/0x570 [ 1478.809251] [] ? page_cache_prev_hole+0x80/0x80 [ 1478.809259] [] ? pagecache_get_page+0x131/0x710 [ 1478.809266] [] filemap_fault+0xaf1/0x1110 [ 1478.809275] [] ext4_filemap_fault+0x71/0xa0 [ 1478.809282] [] __do_fault+0x223/0x500 [ 1478.809289] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1478.809297] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1478.809304] [] handle_mm_fault+0x1326/0x2350 [ 1478.809311] [] ? vm_insert_page+0x6f0/0x6f0 [ 1478.809320] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1478.809329] [] __do_page_fault+0x403/0xa60 [ 1478.809337] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1478.809346] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1478.809353] [] do_page_fault+0x27/0x30 [ 1478.809362] [] page_fault+0x25/0x30 [ 1478.809365] Mem-Info: [ 1478.809382] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1478.809382] active_file:5 inactive_file:49 isolated_file:0 [ 1478.809382] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1478.809382] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1478.809382] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1478.809382] free:6003 free_pcp:79 free_cma:0 [ 1478.809395] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1478.809413] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1478.809440] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1478.809496] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1478.809542] 0 pages in swap cache [ 1478.809546] Swap cache stats: add 0, delete 0, find 0/0 [ 1478.809548] Free swap = 0kB [ 1478.809550] Total swap = 0kB [ 1478.809553] 1965979 pages RAM [ 1478.809555] 0 pages HighMem/MovableOnly [ 1478.809557] 313617 pages reserved [ 1479.588290] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1479.588290] to free 96kB on behalf of 'init' (1) because [ 1479.588290] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1479.588290] Free memory is -13492kB above reserved [ 1479.588303] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1479.588303] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1479.588303] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1479.588303] Free memory is -13492kB above reserved [ 1480.026240] init: page allocation stalls for 170010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1480.026249] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1480.026265] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1480.026275] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1480.026285] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1480.026287] Call Trace: [ 1480.026304] [] dump_stack+0xc1/0x128 [ 1480.026314] [] warn_alloc.cold.31+0x7f/0x9c [ 1480.026324] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1480.026332] [] ? shrink_node+0x740/0x740 [ 1480.026341] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1480.026349] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1480.026358] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1480.026366] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1480.026373] [] ? find_get_entry+0x11a/0x570 [ 1480.026380] [] ? find_get_entry+0x141/0x570 [ 1480.026387] [] ? page_cache_prev_hole+0x80/0x80 [ 1480.026394] [] ? pagecache_get_page+0x131/0x710 [ 1480.026402] [] filemap_fault+0xaf1/0x1110 [ 1480.026411] [] ext4_filemap_fault+0x71/0xa0 [ 1480.026419] [] __do_fault+0x223/0x500 [ 1480.026425] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1480.026433] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1480.026441] [] handle_mm_fault+0x1326/0x2350 [ 1480.026448] [] ? vm_insert_page+0x6f0/0x6f0 [ 1480.026457] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1480.026465] [] __do_page_fault+0x403/0xa60 [ 1480.026473] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1480.026483] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1480.026489] [] do_page_fault+0x27/0x30 [ 1480.026498] [] page_fault+0x25/0x30 [ 1480.026501] Mem-Info: [ 1480.026517] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1480.026517] active_file:5 inactive_file:49 isolated_file:0 [ 1480.026517] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1480.026517] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1480.026517] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1480.026517] free:6003 free_pcp:79 free_cma:0 [ 1480.026531] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1480.026549] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1480.026575] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1480.026638] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1480.026685] 0 pages in swap cache [ 1480.026689] Swap cache stats: add 0, delete 0, find 0/0 [ 1480.026691] Free swap = 0kB [ 1480.026693] Total swap = 0kB [ 1480.026695] 1965979 pages RAM [ 1480.026697] 0 pages HighMem/MovableOnly [ 1480.026699] 313617 pages reserved [ 1480.598259] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1480.598259] to free 96kB on behalf of 'cron' (1949) because [ 1480.598259] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1480.598259] Free memory is -13492kB above reserved [ 1481.608277] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1481.608277] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1481.608277] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1481.608277] Free memory is -13492kB above reserved [ 1482.618331] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1482.618331] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1482.618331] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1482.618331] Free memory is -13492kB above reserved [ 1482.618343] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1482.618343] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1482.618343] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1482.618343] Free memory is -13492kB above reserved [ 1483.628339] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1483.628339] to free 96kB on behalf of 'init' (1) because [ 1483.628339] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1483.628339] Free memory is -13492kB above reserved [ 1484.638360] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1484.638360] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1484.638360] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1484.638360] Free memory is -13492kB above reserved [ 1484.638371] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1484.638371] to free 96kB on behalf of 'init' (2447) because [ 1484.638371] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1484.638371] Free memory is -13492kB above reserved [ 1485.100897] syz-executor774: page allocation stalls for 180010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1485.100906] CPU: 1 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1485.100922] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1485.100932] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1485.100942] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1485.100944] Call Trace: [ 1485.100961] [] dump_stack+0xc1/0x128 [ 1485.100971] [] warn_alloc.cold.31+0x7f/0x9c [ 1485.100981] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1485.100990] [] ? shrink_node+0x740/0x740 [ 1485.100999] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1485.101007] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1485.101016] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1485.101024] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1485.101031] [] ? find_get_entry+0x11a/0x570 [ 1485.101038] [] ? find_get_entry+0x141/0x570 [ 1485.101045] [] ? page_cache_prev_hole+0x80/0x80 [ 1485.101054] [] ? autoremove_wake_function+0x40/0x40 [ 1485.101061] [] ? pagecache_get_page+0x131/0x710 [ 1485.101068] [] filemap_fault+0xaf1/0x1110 [ 1485.101077] [] ext4_filemap_fault+0x71/0xa0 [ 1485.101084] [] __do_fault+0x223/0x500 [ 1485.101091] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1485.101098] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1485.101106] [] handle_mm_fault+0x1326/0x2350 [ 1485.101113] [] ? vm_insert_page+0x6f0/0x6f0 [ 1485.101120] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1485.101130] [] __do_page_fault+0x403/0xa60 [ 1485.101138] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1485.101147] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1485.101154] [] do_page_fault+0x27/0x30 [ 1485.101163] [] page_fault+0x25/0x30 [ 1485.101167] Mem-Info: [ 1485.101183] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1485.101183] active_file:5 inactive_file:49 isolated_file:0 [ 1485.101183] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1485.101183] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1485.101183] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1485.101183] free:6003 free_pcp:79 free_cma:0 [ 1485.101196] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1485.101214] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1485.101258] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1485.101313] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1485.101372] 0 pages in swap cache [ 1485.101376] Swap cache stats: add 0, delete 0, find 0/0 [ 1485.101379] Free swap = 0kB [ 1485.101381] Total swap = 0kB [ 1485.101383] 1965979 pages RAM [ 1485.101385] 0 pages HighMem/MovableOnly [ 1485.101387] 313617 pages reserved [ 1485.160762] init: page allocation stalls for 180040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1485.160771] CPU: 0 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1485.160788] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1485.160806] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1485.160816] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1485.160818] Call Trace: [ 1485.160834] [] dump_stack+0xc1/0x128 [ 1485.160848] [] warn_alloc.cold.31+0x7f/0x9c [ 1485.160858] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1485.160867] [] ? shrink_node+0x740/0x740 [ 1485.160876] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1485.160884] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1485.160892] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1485.160902] [] ? check_preemption_disabled+0x3b/0x200 [ 1485.160909] [] ? find_get_entry+0x11a/0x570 [ 1485.160916] [] ? find_get_entry+0x141/0x570 [ 1485.160923] [] ? page_cache_prev_hole+0x80/0x80 [ 1485.160932] [] ? autoremove_wake_function+0x40/0x40 [ 1485.160939] [] ? pagecache_get_page+0x131/0x710 [ 1485.160947] [] filemap_fault+0xaf1/0x1110 [ 1485.160956] [] ext4_filemap_fault+0x71/0xa0 [ 1485.160963] [] __do_fault+0x223/0x500 [ 1485.160970] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1485.160978] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1485.160985] [] handle_mm_fault+0x1326/0x2350 [ 1485.160992] [] ? vm_insert_page+0x6f0/0x6f0 [ 1485.161000] [] ? __set_current_blocked+0xd4/0x110 [ 1485.161008] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1485.161017] [] __do_page_fault+0x403/0xa60 [ 1485.161025] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1485.161034] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1485.161041] [] do_page_fault+0x27/0x30 [ 1485.161050] [] page_fault+0x25/0x30 [ 1485.161053] Mem-Info: [ 1485.161070] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1485.161070] active_file:5 inactive_file:49 isolated_file:0 [ 1485.161070] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1485.161070] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1485.161070] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1485.161070] free:6003 free_pcp:79 free_cma:0 [ 1485.161083] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1485.161101] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1485.161127] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1485.161183] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1485.161229] 0 pages in swap cache [ 1485.161233] Swap cache stats: add 0, delete 0, find 0/0 [ 1485.161235] Free swap = 0kB [ 1485.161238] Total swap = 0kB [ 1485.161240] 1965979 pages RAM [ 1485.161242] 0 pages HighMem/MovableOnly [ 1485.161245] 313617 pages reserved [ 1485.400506] syz-executor774: page allocation stalls for 180020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1485.400515] CPU: 0 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1485.400530] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1485.400539] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1485.400548] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1485.400550] Call Trace: [ 1485.400566] [] dump_stack+0xc1/0x128 [ 1485.400576] [] warn_alloc.cold.31+0x7f/0x9c [ 1485.400585] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1485.400593] [] ? shrink_node+0x740/0x740 [ 1485.400601] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1485.400609] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1485.400617] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1485.400625] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1485.400632] [] ? find_get_entry+0x11a/0x570 [ 1485.400639] [] ? find_get_entry+0x141/0x570 [ 1485.400646] [] ? page_cache_prev_hole+0x80/0x80 [ 1485.400654] [] ? autoremove_wake_function+0x40/0x40 [ 1485.400661] [] ? pagecache_get_page+0x131/0x710 [ 1485.400667] [] filemap_fault+0xaf1/0x1110 [ 1485.400676] [] ext4_filemap_fault+0x71/0xa0 [ 1485.400682] [] __do_fault+0x223/0x500 [ 1485.400689] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1485.400696] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1485.400703] [] handle_mm_fault+0x1326/0x2350 [ 1485.400710] [] ? vm_insert_page+0x6f0/0x6f0 [ 1485.400717] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1485.400725] [] __do_page_fault+0x403/0xa60 [ 1485.400732] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1485.400742] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1485.400748] [] do_page_fault+0x27/0x30 [ 1485.400756] [] page_fault+0x25/0x30 [ 1485.400759] Mem-Info: [ 1485.400775] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1485.400775] active_file:5 inactive_file:49 isolated_file:0 [ 1485.400775] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1485.400775] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1485.400775] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1485.400775] free:6003 free_pcp:79 free_cma:0 [ 1485.400787] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1485.400804] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1485.400828] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1485.400885] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1485.400927] 0 pages in swap cache [ 1485.400931] Swap cache stats: add 0, delete 0, find 0/0 [ 1485.400933] Free swap = 0kB [ 1485.400935] Total swap = 0kB [ 1485.400937] 1965979 pages RAM [ 1485.400939] 0 pages HighMem/MovableOnly [ 1485.400941] 313617 pages reserved [ 1485.648252] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1485.648252] to free 96kB on behalf of 'cron' (1949) because [ 1485.648252] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1485.648252] Free memory is -13492kB above reserved [ 1485.648264] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1485.648264] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1485.648264] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1485.648264] Free memory is -13492kB above reserved [ 1486.658309] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1486.658309] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1486.658309] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1486.658309] Free memory is -13492kB above reserved [ 1486.658320] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1486.658320] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1486.658320] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1486.658320] Free memory is -13492kB above reserved [ 1487.668249] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1487.668249] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1487.668249] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1487.668249] Free memory is -13492kB above reserved [ 1488.678249] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1488.678249] to free 96kB on behalf of 'init' (1) because [ 1488.678249] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1488.678249] Free memory is -13492kB above reserved [ 1488.819188] cron: page allocation stalls for 170030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1488.819196] CPU: 1 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1488.819212] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1488.819222] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1488.819232] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1488.819233] Call Trace: [ 1488.819250] [] dump_stack+0xc1/0x128 [ 1488.819260] [] warn_alloc.cold.31+0x7f/0x9c [ 1488.819270] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1488.819278] [] ? shrink_node+0x740/0x740 [ 1488.819287] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1488.819296] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1488.819350] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1488.819358] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1488.819365] [] ? find_get_entry+0x11a/0x570 [ 1488.819372] [] ? find_get_entry+0x141/0x570 [ 1488.819379] [] ? page_cache_prev_hole+0x80/0x80 [ 1488.819387] [] ? pagecache_get_page+0x131/0x710 [ 1488.819394] [] filemap_fault+0xaf1/0x1110 [ 1488.819403] [] ext4_filemap_fault+0x71/0xa0 [ 1488.819411] [] __do_fault+0x223/0x500 [ 1488.819417] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1488.819425] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1488.819432] [] handle_mm_fault+0x1326/0x2350 [ 1488.819440] [] ? vm_insert_page+0x6f0/0x6f0 [ 1488.819448] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1488.819458] [] __do_page_fault+0x403/0xa60 [ 1488.819465] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1488.819476] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1488.819483] [] do_page_fault+0x27/0x30 [ 1488.819492] [] page_fault+0x25/0x30 [ 1488.819495] Mem-Info: [ 1488.819512] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1488.819512] active_file:5 inactive_file:49 isolated_file:0 [ 1488.819512] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1488.819512] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1488.819512] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1488.819512] free:6003 free_pcp:79 free_cma:0 [ 1488.819525] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1488.819544] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1488.819570] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1488.819626] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1488.819673] 0 pages in swap cache [ 1488.819678] Swap cache stats: add 0, delete 0, find 0/0 [ 1488.819680] Free swap = 0kB [ 1488.819682] Total swap = 0kB [ 1488.819684] 1965979 pages RAM [ 1488.819686] 0 pages HighMem/MovableOnly [ 1488.819688] 313617 pages reserved [ 1489.688291] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1489.688291] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1489.688291] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1489.688291] Free memory is -13492kB above reserved [ 1490.038722] init: page allocation stalls for 180030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1490.038731] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1490.038747] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1490.038757] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1490.038767] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1490.038768] Call Trace: [ 1490.038784] [] dump_stack+0xc1/0x128 [ 1490.038795] [] warn_alloc.cold.31+0x7f/0x9c [ 1490.038805] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1490.038814] [] ? shrink_node+0x740/0x740 [ 1490.038823] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1490.038831] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1490.038840] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1490.038849] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1490.038856] [] ? find_get_entry+0x11a/0x570 [ 1490.038863] [] ? find_get_entry+0x141/0x570 [ 1490.038870] [] ? page_cache_prev_hole+0x80/0x80 [ 1490.038878] [] ? pagecache_get_page+0x131/0x710 [ 1490.038885] [] filemap_fault+0xaf1/0x1110 [ 1490.038894] [] ext4_filemap_fault+0x71/0xa0 [ 1490.038901] [] __do_fault+0x223/0x500 [ 1490.038908] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1490.038916] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1490.038923] [] handle_mm_fault+0x1326/0x2350 [ 1490.038930] [] ? vm_insert_page+0x6f0/0x6f0 [ 1490.038940] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1490.038948] [] __do_page_fault+0x403/0xa60 [ 1490.038955] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1490.038965] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1490.038972] [] do_page_fault+0x27/0x30 [ 1490.038981] [] page_fault+0x25/0x30 [ 1490.038984] Mem-Info: [ 1490.039001] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1490.039001] active_file:5 inactive_file:49 isolated_file:0 [ 1490.039001] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1490.039001] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1490.039001] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1490.039001] free:6003 free_pcp:79 free_cma:0 [ 1490.039014] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1490.039033] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1490.039059] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1490.039120] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1490.039167] 0 pages in swap cache [ 1490.039172] Swap cache stats: add 0, delete 0, find 0/0 [ 1490.039174] Free swap = 0kB [ 1490.039176] Total swap = 0kB [ 1490.039178] 1965979 pages RAM [ 1490.039180] 0 pages HighMem/MovableOnly [ 1490.039182] 313617 pages reserved [ 1490.698270] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1490.698270] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1490.698270] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1490.698270] Free memory is -13492kB above reserved [ 1490.698292] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1490.698292] to free 96kB on behalf of 'cron' (1949) because [ 1490.698292] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1490.698292] Free memory is -13492kB above reserved [ 1491.708306] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1491.708306] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1491.708306] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1491.708306] Free memory is -13492kB above reserved [ 1492.718273] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1492.718273] to free 96kB on behalf of 'cron' (1949) because [ 1492.718273] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1492.718273] Free memory is -13492kB above reserved [ 1492.718290] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1492.718290] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1492.718290] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1492.718290] Free memory is -13492kB above reserved [ 1493.728271] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1493.728271] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1493.728271] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1493.728271] Free memory is -13492kB above reserved [ 1494.738244] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1494.738244] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1494.738244] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1494.738244] Free memory is -13492kB above reserved [ 1494.738255] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1494.738255] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1494.738255] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1494.738255] Free memory is -13492kB above reserved [ 1495.140011] init: page allocation stalls for 190020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1495.140020] CPU: 0 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1495.140035] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1495.140044] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1495.140053] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1495.140055] Call Trace: [ 1495.140070] [] dump_stack+0xc1/0x128 [ 1495.140080] [] warn_alloc.cold.31+0x7f/0x9c [ 1495.140089] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1495.140097] [] ? shrink_node+0x740/0x740 [ 1495.140106] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1495.140113] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1495.140121] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1495.140130] [] ? check_preemption_disabled+0x3b/0x200 [ 1495.140136] [] ? find_get_entry+0x11a/0x570 [ 1495.140143] [] ? find_get_entry+0x141/0x570 [ 1495.140149] [] ? page_cache_prev_hole+0x80/0x80 [ 1495.140157] [] ? autoremove_wake_function+0x40/0x40 [ 1495.140164] [] ? pagecache_get_page+0x131/0x710 [ 1495.140171] [] filemap_fault+0xaf1/0x1110 [ 1495.140180] [] ext4_filemap_fault+0x71/0xa0 [ 1495.140187] [] __do_fault+0x223/0x500 [ 1495.140193] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1495.140201] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1495.140207] [] handle_mm_fault+0x1326/0x2350 [ 1495.140214] [] ? vm_insert_page+0x6f0/0x6f0 [ 1495.140221] [] ? __set_current_blocked+0xd4/0x110 [ 1495.140228] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1495.140235] [] __do_page_fault+0x403/0xa60 [ 1495.140242] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1495.140251] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1495.140257] [] do_page_fault+0x27/0x30 [ 1495.140265] [] page_fault+0x25/0x30 [ 1495.140268] Mem-Info: [ 1495.140284] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1495.140284] active_file:5 inactive_file:49 isolated_file:0 [ 1495.140284] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1495.140284] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1495.140284] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1495.140284] free:6003 free_pcp:79 free_cma:0 [ 1495.140296] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1495.140312] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1495.140336] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1495.140385] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1495.140433] 0 pages in swap cache [ 1495.140437] Swap cache stats: add 0, delete 0, find 0/0 [ 1495.140439] Free swap = 0kB [ 1495.140440] Total swap = 0kB [ 1495.140443] 1965979 pages RAM [ 1495.140444] 0 pages HighMem/MovableOnly [ 1495.140446] 313617 pages reserved [ 1495.150671] syz-executor774: page allocation stalls for 190060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1495.150678] CPU: 0 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1495.150692] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1495.150702] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1495.150712] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1495.150714] Call Trace: [ 1495.150725] [] dump_stack+0xc1/0x128 [ 1495.150733] [] warn_alloc.cold.31+0x7f/0x9c [ 1495.150742] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1495.150750] [] ? shrink_node+0x740/0x740 [ 1495.150759] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1495.150767] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1495.150776] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1495.150784] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1495.150791] [] ? find_get_entry+0x11a/0x570 [ 1495.150798] [] ? find_get_entry+0x141/0x570 [ 1495.150805] [] ? page_cache_prev_hole+0x80/0x80 [ 1495.150813] [] ? autoremove_wake_function+0x40/0x40 [ 1495.150820] [] ? pagecache_get_page+0x131/0x710 [ 1495.150827] [] filemap_fault+0xaf1/0x1110 [ 1495.150836] [] ext4_filemap_fault+0x71/0xa0 [ 1495.150843] [] __do_fault+0x223/0x500 [ 1495.150849] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1495.150857] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1495.150864] [] handle_mm_fault+0x1326/0x2350 [ 1495.150871] [] ? vm_insert_page+0x6f0/0x6f0 [ 1495.150879] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1495.150887] [] __do_page_fault+0x403/0xa60 [ 1495.150895] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1495.150903] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1495.150911] [] do_page_fault+0x27/0x30 [ 1495.150918] [] page_fault+0x25/0x30 [ 1495.150921] Mem-Info: [ 1495.150937] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1495.150937] active_file:5 inactive_file:49 isolated_file:0 [ 1495.150937] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1495.150937] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1495.150937] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1495.150937] free:6003 free_pcp:79 free_cma:0 [ 1495.150950] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1495.150969] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1495.150996] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1495.151050] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1495.151097] 0 pages in swap cache [ 1495.151101] Swap cache stats: add 0, delete 0, find 0/0 [ 1495.151103] Free swap = 0kB [ 1495.151105] Total swap = 0kB [ 1495.151107] 1965979 pages RAM [ 1495.151109] 0 pages HighMem/MovableOnly [ 1495.151112] 313617 pages reserved [ 1495.408959] syz-executor774: page allocation stalls for 190030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1495.408967] CPU: 0 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1495.408981] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1495.408990] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1495.408999] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1495.409001] Call Trace: [ 1495.409016] [] dump_stack+0xc1/0x128 [ 1495.409026] [] warn_alloc.cold.31+0x7f/0x9c [ 1495.409035] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1495.409043] [] ? shrink_node+0x740/0x740 [ 1495.409052] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1495.409060] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1495.409068] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1495.409075] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1495.409083] [] ? find_get_entry+0x11a/0x570 [ 1495.409089] [] ? find_get_entry+0x141/0x570 [ 1495.409096] [] ? page_cache_prev_hole+0x80/0x80 [ 1495.409103] [] ? autoremove_wake_function+0x40/0x40 [ 1495.409110] [] ? pagecache_get_page+0x131/0x710 [ 1495.409117] [] filemap_fault+0xaf1/0x1110 [ 1495.409125] [] ext4_filemap_fault+0x71/0xa0 [ 1495.409132] [] __do_fault+0x223/0x500 [ 1495.409138] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1495.409145] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1495.409151] [] handle_mm_fault+0x1326/0x2350 [ 1495.409158] [] ? vm_insert_page+0x6f0/0x6f0 [ 1495.409165] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1495.409173] [] __do_page_fault+0x403/0xa60 [ 1495.409180] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1495.409188] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1495.409195] [] do_page_fault+0x27/0x30 [ 1495.409203] [] page_fault+0x25/0x30 [ 1495.409206] Mem-Info: [ 1495.409221] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1495.409221] active_file:5 inactive_file:49 isolated_file:0 [ 1495.409221] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1495.409221] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1495.409221] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1495.409221] free:6003 free_pcp:79 free_cma:0 [ 1495.409234] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1495.409251] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1495.409276] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1495.409326] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1495.409368] 0 pages in swap cache [ 1495.409371] Swap cache stats: add 0, delete 0, find 0/0 [ 1495.409373] Free swap = 0kB [ 1495.409375] Total swap = 0kB [ 1495.409377] 1965979 pages RAM [ 1495.409379] 0 pages HighMem/MovableOnly [ 1495.409381] 313617 pages reserved [ 1495.748256] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1495.748256] to free 96kB on behalf of 'init' (2447) because [ 1495.748256] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1495.748256] Free memory is -13492kB above reserved [ 1496.758247] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1496.758247] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1496.758247] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1496.758247] Free memory is -13492kB above reserved [ 1496.758258] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1496.758258] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1496.758258] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1496.758258] Free memory is -13492kB above reserved [ 1497.768230] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1497.768230] to free 96kB on behalf of 'init' (1) because [ 1497.768230] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1497.768230] Free memory is -13492kB above reserved [ 1497.768241] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1497.768241] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1497.768241] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1497.768241] Free memory is -13492kB above reserved [ 1498.778292] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1498.778292] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1498.778292] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1498.778292] Free memory is -13492kB above reserved [ 1498.819486] cron: page allocation stalls for 180030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1498.819495] CPU: 1 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1498.819510] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1498.819520] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1498.819530] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1498.819532] Call Trace: [ 1498.819549] [] dump_stack+0xc1/0x128 [ 1498.819559] [] warn_alloc.cold.31+0x7f/0x9c [ 1498.819569] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1498.819577] [] ? shrink_node+0x740/0x740 [ 1498.819586] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1498.819594] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1498.819603] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1498.819611] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1498.819619] [] ? find_get_entry+0x11a/0x570 [ 1498.819626] [] ? find_get_entry+0x141/0x570 [ 1498.819633] [] ? page_cache_prev_hole+0x80/0x80 [ 1498.819640] [] ? pagecache_get_page+0x131/0x710 [ 1498.819648] [] filemap_fault+0xaf1/0x1110 [ 1498.819656] [] ext4_filemap_fault+0x71/0xa0 [ 1498.819663] [] __do_fault+0x223/0x500 [ 1498.819670] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1498.819678] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1498.819685] [] handle_mm_fault+0x1326/0x2350 [ 1498.819693] [] ? vm_insert_page+0x6f0/0x6f0 [ 1498.819701] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1498.819710] [] __do_page_fault+0x403/0xa60 [ 1498.819718] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1498.819727] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1498.819734] [] do_page_fault+0x27/0x30 [ 1498.819742] [] page_fault+0x25/0x30 [ 1498.819746] Mem-Info: [ 1498.819763] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1498.819763] active_file:5 inactive_file:49 isolated_file:0 [ 1498.819763] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1498.819763] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1498.819763] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1498.819763] free:6003 free_pcp:79 free_cma:0 [ 1498.819777] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1498.819795] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1498.819821] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1498.819877] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1498.819924] 0 pages in swap cache [ 1498.819928] Swap cache stats: add 0, delete 0, find 0/0 [ 1498.819930] Free swap = 0kB [ 1498.819932] Total swap = 0kB [ 1498.819935] 1965979 pages RAM [ 1498.819937] 0 pages HighMem/MovableOnly [ 1498.819939] 313617 pages reserved [ 1499.788239] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1499.788239] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1499.788239] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1499.788239] Free memory is -13492kB above reserved [ 1499.788250] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1499.788250] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1499.788250] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1499.788250] Free memory is -13492kB above reserved [ 1500.029659] init: page allocation stalls for 190020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1500.029669] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1500.029684] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1500.029694] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1500.029705] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1500.029706] Call Trace: [ 1500.029722] [] dump_stack+0xc1/0x128 [ 1500.029732] [] warn_alloc.cold.31+0x7f/0x9c [ 1500.029742] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1500.029751] [] ? shrink_node+0x740/0x740 [ 1500.029760] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1500.029768] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1500.029777] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1500.029785] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1500.029792] [] ? find_get_entry+0x11a/0x570 [ 1500.029799] [] ? find_get_entry+0x141/0x570 [ 1500.029805] [] ? page_cache_prev_hole+0x80/0x80 [ 1500.029813] [] ? pagecache_get_page+0x131/0x710 [ 1500.029820] [] filemap_fault+0xaf1/0x1110 [ 1500.029829] [] ext4_filemap_fault+0x71/0xa0 [ 1500.029836] [] __do_fault+0x223/0x500 [ 1500.029842] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1500.029851] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1500.029858] [] handle_mm_fault+0x1326/0x2350 [ 1500.029865] [] ? vm_insert_page+0x6f0/0x6f0 [ 1500.029875] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1500.029884] [] __do_page_fault+0x403/0xa60 [ 1500.029891] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1500.029901] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1500.029908] [] do_page_fault+0x27/0x30 [ 1500.029917] [] page_fault+0x25/0x30 [ 1500.029920] Mem-Info: [ 1500.029936] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1500.029936] active_file:5 inactive_file:49 isolated_file:0 [ 1500.029936] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1500.029936] slab_reclaimable:4038 slab_unreclaimable:57685 [ 1500.029936] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1500.029936] free:6003 free_pcp:79 free_cma:0 [ 1500.029949] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1500.029967] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1500.029993] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230152kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:196kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1500.030048] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1500.030092] 0 pages in swap cache [ 1500.030096] Swap cache stats: add 0, delete 0, find 0/0 [ 1500.030098] Free swap = 0kB [ 1500.030100] Total swap = 0kB [ 1500.030102] 1965979 pages RAM [ 1500.030104] 0 pages HighMem/MovableOnly [ 1500.030107] 313617 pages reserved [ 1500.798297] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1500.798297] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1500.798297] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1500.798297] Free memory is -13492kB above reserved [ 1500.798308] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1500.798308] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1500.798308] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1500.798308] Free memory is -13492kB above reserved [ 1501.808251] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1501.808251] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1501.808251] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1501.808251] Free memory is -13492kB above reserved [ 1502.818279] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1502.818279] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1502.818279] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1502.818279] Free memory is -13492kB above reserved [ 1503.828267] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1503.828267] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1503.828267] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1503.828267] Free memory is -13492kB above reserved [ 1503.828278] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1503.828278] to free 96kB on behalf of 'init' (2447) because [ 1503.828278] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1503.828278] Free memory is -13492kB above reserved [ 1504.838236] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1504.838236] to free 96kB on behalf of 'init' (2447) because [ 1504.838236] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1504.838236] Free memory is -13492kB above reserved [ 1504.838263] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1504.838263] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1504.838263] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1504.838263] Free memory is -13492kB above reserved [ 1505.105166] syz-executor774: page allocation stalls for 200010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1505.105175] CPU: 0 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1505.105191] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1505.105201] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1505.105211] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1505.105213] Call Trace: [ 1505.105228] [] dump_stack+0xc1/0x128 [ 1505.105239] [] warn_alloc.cold.31+0x7f/0x9c [ 1505.105249] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1505.105258] [] ? shrink_node+0x740/0x740 [ 1505.105267] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1505.105275] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1505.105284] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1505.105292] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1505.105300] [] ? find_get_entry+0x11a/0x570 [ 1505.105307] [] ? find_get_entry+0x141/0x570 [ 1505.105314] [] ? page_cache_prev_hole+0x80/0x80 [ 1505.105323] [] ? autoremove_wake_function+0x40/0x40 [ 1505.105330] [] ? pagecache_get_page+0x131/0x710 [ 1505.105338] [] filemap_fault+0xaf1/0x1110 [ 1505.105346] [] ext4_filemap_fault+0x71/0xa0 [ 1505.105353] [] __do_fault+0x223/0x500 [ 1505.105360] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1505.105367] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1505.105381] [] handle_mm_fault+0x1326/0x2350 [ 1505.105388] [] ? vm_insert_page+0x6f0/0x6f0 [ 1505.105396] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1505.105405] [] __do_page_fault+0x403/0xa60 [ 1505.105412] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1505.105422] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1505.105429] [] do_page_fault+0x27/0x30 [ 1505.105438] [] page_fault+0x25/0x30 [ 1505.105442] Mem-Info: [ 1505.105458] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1505.105458] active_file:5 inactive_file:49 isolated_file:0 [ 1505.105458] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1505.105458] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1505.105458] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1505.105458] free:6003 free_pcp:78 free_cma:0 [ 1505.105471] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1505.105489] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1505.105516] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:76kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1505.105571] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1505.105618] 0 pages in swap cache [ 1505.105622] Swap cache stats: add 0, delete 0, find 0/0 [ 1505.105624] Free swap = 0kB [ 1505.105626] Total swap = 0kB [ 1505.105628] 1965979 pages RAM [ 1505.105630] 0 pages HighMem/MovableOnly [ 1505.105632] 313617 pages reserved [ 1505.158916] init: page allocation stalls for 200040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1505.158925] CPU: 1 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1505.158941] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1505.158951] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1505.158961] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1505.158963] Call Trace: [ 1505.158978] [] dump_stack+0xc1/0x128 [ 1505.158988] [] warn_alloc.cold.31+0x7f/0x9c [ 1505.158997] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1505.159006] [] ? shrink_node+0x740/0x740 [ 1505.159015] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1505.159023] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1505.159032] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1505.159040] [] ? check_preemption_disabled+0x3b/0x200 [ 1505.159048] [] ? find_get_entry+0x11a/0x570 [ 1505.159055] [] ? find_get_entry+0x141/0x570 [ 1505.159062] [] ? page_cache_prev_hole+0x80/0x80 [ 1505.159070] [] ? autoremove_wake_function+0x40/0x40 [ 1505.159078] [] ? pagecache_get_page+0x131/0x710 [ 1505.159085] [] filemap_fault+0xaf1/0x1110 [ 1505.159094] [] ext4_filemap_fault+0x71/0xa0 [ 1505.159101] [] __do_fault+0x223/0x500 [ 1505.159108] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1505.159116] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1505.159123] [] handle_mm_fault+0x1326/0x2350 [ 1505.159130] [] ? vm_insert_page+0x6f0/0x6f0 [ 1505.159138] [] ? __set_current_blocked+0xd4/0x110 [ 1505.159145] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1505.159154] [] __do_page_fault+0x403/0xa60 [ 1505.159162] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1505.159172] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1505.159178] [] do_page_fault+0x27/0x30 [ 1505.159188] [] page_fault+0x25/0x30 [ 1505.159191] Mem-Info: [ 1505.159208] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1505.159208] active_file:5 inactive_file:49 isolated_file:0 [ 1505.159208] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1505.159208] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1505.159208] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1505.159208] free:6003 free_pcp:78 free_cma:0 [ 1505.159221] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1505.159239] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1505.159266] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1505.159322] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1505.159368] 0 pages in swap cache [ 1505.159372] Swap cache stats: add 0, delete 0, find 0/0 [ 1505.159374] Free swap = 0kB [ 1505.159376] Total swap = 0kB [ 1505.159384] 1965979 pages RAM [ 1505.159386] 0 pages HighMem/MovableOnly [ 1505.159388] 313617 pages reserved [ 1505.418914] syz-executor774: page allocation stalls for 200040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1505.418922] CPU: 0 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1505.418938] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1505.418948] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1505.418958] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1505.418960] Call Trace: [ 1505.418975] [] dump_stack+0xc1/0x128 [ 1505.418987] [] warn_alloc.cold.31+0x7f/0x9c [ 1505.418997] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1505.419006] [] ? shrink_node+0x740/0x740 [ 1505.419015] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1505.419023] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1505.419032] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1505.419041] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1505.419048] [] ? find_get_entry+0x11a/0x570 [ 1505.419055] [] ? find_get_entry+0x141/0x570 [ 1505.419062] [] ? page_cache_prev_hole+0x80/0x80 [ 1505.419070] [] ? autoremove_wake_function+0x40/0x40 [ 1505.419078] [] ? pagecache_get_page+0x131/0x710 [ 1505.419086] [] filemap_fault+0xaf1/0x1110 [ 1505.419095] [] ext4_filemap_fault+0x71/0xa0 [ 1505.419102] [] __do_fault+0x223/0x500 [ 1505.419109] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1505.419116] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1505.419124] [] handle_mm_fault+0x1326/0x2350 [ 1505.419131] [] ? vm_insert_page+0x6f0/0x6f0 [ 1505.419138] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1505.419148] [] __do_page_fault+0x403/0xa60 [ 1505.419155] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1505.419165] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1505.419172] [] do_page_fault+0x27/0x30 [ 1505.419180] [] page_fault+0x25/0x30 [ 1505.419184] Mem-Info: [ 1505.419200] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1505.419200] active_file:5 inactive_file:49 isolated_file:0 [ 1505.419200] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1505.419200] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1505.419200] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1505.419200] free:6003 free_pcp:78 free_cma:0 [ 1505.419214] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1505.419232] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1505.419258] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:76kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1505.419314] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1505.419360] 0 pages in swap cache [ 1505.419364] Swap cache stats: add 0, delete 0, find 0/0 [ 1505.419366] Free swap = 0kB [ 1505.419368] Total swap = 0kB [ 1505.419371] 1965979 pages RAM [ 1505.419373] 0 pages HighMem/MovableOnly [ 1505.419375] 313617 pages reserved [ 1505.848257] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1505.848257] to free 96kB on behalf of 'init' (2447) because [ 1505.848257] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1505.848257] Free memory is -13492kB above reserved [ 1505.848268] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1505.848268] to free 96kB on behalf of 'cron' (1949) because [ 1505.848268] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1505.848268] Free memory is -13492kB above reserved [ 1506.858268] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1506.858268] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1506.858268] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1506.858268] Free memory is -13492kB above reserved [ 1506.858289] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1506.858289] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1506.858289] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1506.858289] Free memory is -13492kB above reserved [ 1507.868275] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1507.868275] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1507.868275] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1507.868275] Free memory is -13492kB above reserved [ 1508.819571] cron: page allocation stalls for 190030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1508.819580] CPU: 0 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1508.819596] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1508.819606] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1508.819616] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1508.819617] Call Trace: [ 1508.819632] [] dump_stack+0xc1/0x128 [ 1508.819642] [] warn_alloc.cold.31+0x7f/0x9c [ 1508.819651] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1508.819659] [] ? shrink_node+0x740/0x740 [ 1508.819669] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1508.819677] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1508.819686] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1508.819694] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1508.819701] [] ? find_get_entry+0x11a/0x570 [ 1508.819708] [] ? find_get_entry+0x141/0x570 [ 1508.819715] [] ? page_cache_prev_hole+0x80/0x80 [ 1508.819722] [] ? pagecache_get_page+0x131/0x710 [ 1508.819730] [] filemap_fault+0xaf1/0x1110 [ 1508.819739] [] ext4_filemap_fault+0x71/0xa0 [ 1508.819746] [] __do_fault+0x223/0x500 [ 1508.819753] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1508.819761] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1508.819768] [] handle_mm_fault+0x1326/0x2350 [ 1508.819775] [] ? vm_insert_page+0x6f0/0x6f0 [ 1508.819784] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1508.819794] [] __do_page_fault+0x403/0xa60 [ 1508.819802] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1508.819811] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1508.819818] [] do_page_fault+0x27/0x30 [ 1508.819828] [] page_fault+0x25/0x30 [ 1508.819831] Mem-Info: [ 1508.819847] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1508.819847] active_file:5 inactive_file:49 isolated_file:0 [ 1508.819847] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1508.819847] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1508.819847] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1508.819847] free:6003 free_pcp:78 free_cma:0 [ 1508.819861] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1508.819879] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1508.819905] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:76kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1508.819960] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1508.820007] 0 pages in swap cache [ 1508.820011] Swap cache stats: add 0, delete 0, find 0/0 [ 1508.820013] Free swap = 0kB [ 1508.820015] Total swap = 0kB [ 1508.820017] 1965979 pages RAM [ 1508.820020] 0 pages HighMem/MovableOnly [ 1508.820022] 313617 pages reserved [ 1508.878282] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1508.878282] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1508.878282] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1508.878282] Free memory is -13492kB above reserved [ 1508.878293] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1508.878293] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1508.878293] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1508.878293] Free memory is -13492kB above reserved [ 1509.888222] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1509.888222] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1509.888222] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1509.888222] Free memory is -13492kB above reserved [ 1510.048226] init: page allocation stalls for 200040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1510.048234] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1510.048250] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1510.048260] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1510.048270] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1510.048272] Call Trace: [ 1510.048288] [] dump_stack+0xc1/0x128 [ 1510.048298] [] warn_alloc.cold.31+0x7f/0x9c [ 1510.048307] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1510.048316] [] ? shrink_node+0x740/0x740 [ 1510.048325] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1510.048334] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1510.048342] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1510.048351] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1510.048359] [] ? find_get_entry+0x11a/0x570 [ 1510.048366] [] ? find_get_entry+0x141/0x570 [ 1510.048372] [] ? page_cache_prev_hole+0x80/0x80 [ 1510.048380] [] ? pagecache_get_page+0x131/0x710 [ 1510.048387] [] filemap_fault+0xaf1/0x1110 [ 1510.048396] [] ext4_filemap_fault+0x71/0xa0 [ 1510.048403] [] __do_fault+0x223/0x500 [ 1510.048410] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1510.048418] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1510.048426] [] handle_mm_fault+0x1326/0x2350 [ 1510.048433] [] ? vm_insert_page+0x6f0/0x6f0 [ 1510.048442] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1510.048450] [] __do_page_fault+0x403/0xa60 [ 1510.048458] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1510.048467] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1510.048474] [] do_page_fault+0x27/0x30 [ 1510.048482] [] page_fault+0x25/0x30 [ 1510.048485] Mem-Info: [ 1510.048502] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1510.048502] active_file:5 inactive_file:49 isolated_file:0 [ 1510.048502] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1510.048502] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1510.048502] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1510.048502] free:6003 free_pcp:78 free_cma:0 [ 1510.048516] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1510.048534] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1510.048561] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1510.048615] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1510.048662] 0 pages in swap cache [ 1510.048666] Swap cache stats: add 0, delete 0, find 0/0 [ 1510.048668] Free swap = 0kB [ 1510.048670] Total swap = 0kB [ 1510.048672] 1965979 pages RAM [ 1510.048675] 0 pages HighMem/MovableOnly [ 1510.048677] 313617 pages reserved [ 1510.898289] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1510.898289] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1510.898289] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1510.898289] Free memory is -13492kB above reserved [ 1510.898301] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1510.898301] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1510.898301] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1510.898301] Free memory is -13492kB above reserved [ 1511.908291] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1511.908291] to free 96kB on behalf of 'init' (1) because [ 1511.908291] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1511.908291] Free memory is -13492kB above reserved [ 1511.908302] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1511.908302] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1511.908302] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1511.908302] Free memory is -13492kB above reserved [ 1512.918266] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1512.918266] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1512.918266] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1512.918266] Free memory is -13492kB above reserved [ 1512.918278] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1512.918278] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1512.918278] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1512.918278] Free memory is -13492kB above reserved [ 1513.928256] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1513.928256] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1513.928256] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1513.928256] Free memory is -13492kB above reserved [ 1514.938251] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1514.938251] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1514.938251] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1514.938251] Free memory is -13492kB above reserved [ 1515.109639] syz-executor774: page allocation stalls for 210020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1515.109649] CPU: 1 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1515.109665] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1515.109675] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1515.109685] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1515.109687] Call Trace: [ 1515.109703] [] dump_stack+0xc1/0x128 [ 1515.109714] [] warn_alloc.cold.31+0x7f/0x9c [ 1515.109724] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1515.109733] [] ? shrink_node+0x740/0x740 [ 1515.109742] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1515.109750] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1515.109759] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1515.109767] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1515.109775] [] ? find_get_entry+0x11a/0x570 [ 1515.109782] [] ? find_get_entry+0x141/0x570 [ 1515.109789] [] ? page_cache_prev_hole+0x80/0x80 [ 1515.109798] [] ? autoremove_wake_function+0x40/0x40 [ 1515.109805] [] ? pagecache_get_page+0x131/0x710 [ 1515.109813] [] filemap_fault+0xaf1/0x1110 [ 1515.109822] [] ext4_filemap_fault+0x71/0xa0 [ 1515.109829] [] __do_fault+0x223/0x500 [ 1515.109836] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1515.109843] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1515.109851] [] handle_mm_fault+0x1326/0x2350 [ 1515.109858] [] ? vm_insert_page+0x6f0/0x6f0 [ 1515.109865] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1515.109875] [] __do_page_fault+0x403/0xa60 [ 1515.109883] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1515.109893] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1515.109900] [] do_page_fault+0x27/0x30 [ 1515.109909] [] page_fault+0x25/0x30 [ 1515.109912] Mem-Info: [ 1515.109928] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1515.109928] active_file:5 inactive_file:49 isolated_file:0 [ 1515.109928] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1515.109928] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1515.109928] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1515.109928] free:6003 free_pcp:78 free_cma:0 [ 1515.109941] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1515.109960] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1515.109986] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1515.110041] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1515.110088] 0 pages in swap cache [ 1515.110092] Swap cache stats: add 0, delete 0, find 0/0 [ 1515.110094] Free swap = 0kB [ 1515.110096] Total swap = 0kB [ 1515.110099] 1965979 pages RAM [ 1515.110101] 0 pages HighMem/MovableOnly [ 1515.110103] 313617 pages reserved [ 1515.161277] init: page allocation stalls for 210040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1515.161285] CPU: 0 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1515.161299] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1515.161308] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1515.161317] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1515.161319] Call Trace: [ 1515.161334] [] dump_stack+0xc1/0x128 [ 1515.161343] [] warn_alloc.cold.31+0x7f/0x9c [ 1515.161352] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1515.161360] [] ? shrink_node+0x740/0x740 [ 1515.161368] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1515.161376] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1515.161384] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1515.161393] [] ? check_preemption_disabled+0x3b/0x200 [ 1515.161400] [] ? find_get_entry+0x11a/0x570 [ 1515.161406] [] ? find_get_entry+0x141/0x570 [ 1515.161413] [] ? page_cache_prev_hole+0x80/0x80 [ 1515.161420] [] ? autoremove_wake_function+0x40/0x40 [ 1515.161427] [] ? pagecache_get_page+0x131/0x710 [ 1515.161434] [] filemap_fault+0xaf1/0x1110 [ 1515.161442] [] ext4_filemap_fault+0x71/0xa0 [ 1515.161448] [] __do_fault+0x223/0x500 [ 1515.161454] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1515.161461] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1515.161468] [] handle_mm_fault+0x1326/0x2350 [ 1515.161475] [] ? vm_insert_page+0x6f0/0x6f0 [ 1515.161481] [] ? __set_current_blocked+0xd4/0x110 [ 1515.161488] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1515.161496] [] __do_page_fault+0x403/0xa60 [ 1515.161503] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1515.161512] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1515.161518] [] do_page_fault+0x27/0x30 [ 1515.161526] [] page_fault+0x25/0x30 [ 1515.161529] Mem-Info: [ 1515.161544] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1515.161544] active_file:5 inactive_file:49 isolated_file:0 [ 1515.161544] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1515.161544] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1515.161544] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1515.161544] free:6003 free_pcp:78 free_cma:0 [ 1515.161556] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1515.161573] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1515.161597] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:76kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1515.161647] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1515.161689] 0 pages in swap cache [ 1515.161692] Swap cache stats: add 0, delete 0, find 0/0 [ 1515.161694] Free swap = 0kB [ 1515.161696] Total swap = 0kB [ 1515.161698] 1965979 pages RAM [ 1515.161700] 0 pages HighMem/MovableOnly [ 1515.161702] 313617 pages reserved [ 1515.420236] syz-executor774: page allocation stalls for 210040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1515.420244] CPU: 0 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1515.420260] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1515.420270] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1515.420280] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1515.420282] Call Trace: [ 1515.420298] [] dump_stack+0xc1/0x128 [ 1515.420308] [] warn_alloc.cold.31+0x7f/0x9c [ 1515.420318] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1515.420327] [] ? shrink_node+0x740/0x740 [ 1515.420336] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1515.420344] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1515.420353] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1515.420362] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1515.420369] [] ? find_get_entry+0x11a/0x570 [ 1515.420376] [] ? find_get_entry+0x141/0x570 [ 1515.420383] [] ? page_cache_prev_hole+0x80/0x80 [ 1515.420392] [] ? autoremove_wake_function+0x40/0x40 [ 1515.420399] [] ? pagecache_get_page+0x131/0x710 [ 1515.420407] [] filemap_fault+0xaf1/0x1110 [ 1515.420416] [] ext4_filemap_fault+0x71/0xa0 [ 1515.420423] [] __do_fault+0x223/0x500 [ 1515.420430] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1515.420437] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1515.420444] [] handle_mm_fault+0x1326/0x2350 [ 1515.420452] [] ? vm_insert_page+0x6f0/0x6f0 [ 1515.420458] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1515.420468] [] __do_page_fault+0x403/0xa60 [ 1515.420476] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1515.420485] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1515.420492] [] do_page_fault+0x27/0x30 [ 1515.420501] [] page_fault+0x25/0x30 [ 1515.420504] Mem-Info: [ 1515.420520] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1515.420520] active_file:5 inactive_file:49 isolated_file:0 [ 1515.420520] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1515.420520] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1515.420520] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1515.420520] free:6003 free_pcp:78 free_cma:0 [ 1515.420534] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1515.420552] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1515.420578] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:76kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1515.420634] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1515.420680] 0 pages in swap cache [ 1515.420684] Swap cache stats: add 0, delete 0, find 0/0 [ 1515.420686] Free swap = 0kB [ 1515.420688] Total swap = 0kB [ 1515.420691] 1965979 pages RAM [ 1515.420693] 0 pages HighMem/MovableOnly [ 1515.420695] 313617 pages reserved [ 1515.948276] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1515.948276] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1515.948276] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1515.948276] Free memory is -13492kB above reserved [ 1515.948287] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1515.948287] to free 96kB on behalf of 'init' (1) because [ 1515.948287] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1515.948287] Free memory is -13492kB above reserved [ 1516.958256] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1516.958256] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1516.958256] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1516.958256] Free memory is -13492kB above reserved [ 1517.968239] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1517.968239] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1517.968239] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1517.968239] Free memory is -13492kB above reserved [ 1517.968250] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1517.968250] to free 96kB on behalf of 'init' (1) because [ 1517.968250] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1517.968250] Free memory is -13492kB above reserved [ 1518.820904] cron: page allocation stalls for 200030ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1518.820913] CPU: 0 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1518.820931] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1518.820941] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1518.820950] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1518.820952] Call Trace: [ 1518.820968] [] dump_stack+0xc1/0x128 [ 1518.820980] [] warn_alloc.cold.31+0x7f/0x9c [ 1518.820989] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1518.820998] [] ? shrink_node+0x740/0x740 [ 1518.821006] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1518.821015] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1518.821024] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1518.821032] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1518.821040] [] ? find_get_entry+0x11a/0x570 [ 1518.821047] [] ? find_get_entry+0x141/0x570 [ 1518.821054] [] ? page_cache_prev_hole+0x80/0x80 [ 1518.821061] [] ? pagecache_get_page+0x131/0x710 [ 1518.821069] [] filemap_fault+0xaf1/0x1110 [ 1518.821077] [] ext4_filemap_fault+0x71/0xa0 [ 1518.821084] [] __do_fault+0x223/0x500 [ 1518.821090] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1518.821098] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1518.821105] [] handle_mm_fault+0x1326/0x2350 [ 1518.821113] [] ? vm_insert_page+0x6f0/0x6f0 [ 1518.821120] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1518.821130] [] __do_page_fault+0x403/0xa60 [ 1518.821137] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1518.821147] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1518.821154] [] do_page_fault+0x27/0x30 [ 1518.821163] [] page_fault+0x25/0x30 [ 1518.821166] Mem-Info: [ 1518.821183] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1518.821183] active_file:5 inactive_file:49 isolated_file:0 [ 1518.821183] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1518.821183] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1518.821183] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1518.821183] free:6003 free_pcp:78 free_cma:0 [ 1518.821196] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1518.821213] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1518.821240] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:76kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1518.821295] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1518.821342] 0 pages in swap cache [ 1518.821346] Swap cache stats: add 0, delete 0, find 0/0 [ 1518.821348] Free swap = 0kB [ 1518.821350] Total swap = 0kB [ 1518.821352] 1965979 pages RAM [ 1518.821355] 0 pages HighMem/MovableOnly [ 1518.821357] 313617 pages reserved [ 1518.978283] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1518.978283] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1518.978283] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1518.978283] Free memory is -13492kB above reserved [ 1519.988258] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1519.988258] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1519.988258] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1519.988258] Free memory is -13492kB above reserved [ 1519.988270] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1519.988270] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1519.988270] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1519.988270] Free memory is -13492kB above reserved [ 1520.018701] init: page allocation stalls for 210010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1520.018710] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1520.018725] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1520.018736] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1520.018751] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1520.018752] Call Trace: [ 1520.018768] [] dump_stack+0xc1/0x128 [ 1520.018779] [] warn_alloc.cold.31+0x7f/0x9c [ 1520.018789] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1520.018798] [] ? shrink_node+0x740/0x740 [ 1520.018807] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1520.018815] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1520.018824] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1520.018833] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1520.018840] [] ? find_get_entry+0x11a/0x570 [ 1520.018847] [] ? find_get_entry+0x141/0x570 [ 1520.018854] [] ? page_cache_prev_hole+0x80/0x80 [ 1520.018861] [] ? pagecache_get_page+0x131/0x710 [ 1520.018869] [] filemap_fault+0xaf1/0x1110 [ 1520.018877] [] ext4_filemap_fault+0x71/0xa0 [ 1520.018885] [] __do_fault+0x223/0x500 [ 1520.018891] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1520.018899] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1520.018907] [] handle_mm_fault+0x1326/0x2350 [ 1520.018914] [] ? vm_insert_page+0x6f0/0x6f0 [ 1520.018924] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1520.018932] [] __do_page_fault+0x403/0xa60 [ 1520.018940] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1520.018950] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1520.018957] [] do_page_fault+0x27/0x30 [ 1520.018966] [] page_fault+0x25/0x30 [ 1520.018970] Mem-Info: [ 1520.018987] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1520.018987] active_file:5 inactive_file:49 isolated_file:0 [ 1520.018987] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1520.018987] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1520.018987] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1520.018987] free:6003 free_pcp:78 free_cma:0 [ 1520.019000] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1520.019018] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1520.019045] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1520.019100] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1520.019147] 0 pages in swap cache [ 1520.019151] Swap cache stats: add 0, delete 0, find 0/0 [ 1520.019153] Free swap = 0kB [ 1520.019155] Total swap = 0kB [ 1520.019158] 1965979 pages RAM [ 1520.019160] 0 pages HighMem/MovableOnly [ 1520.019162] 313617 pages reserved [ 1520.998235] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1520.998235] to free 96kB on behalf of 'init' (2447) because [ 1520.998235] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1520.998235] Free memory is -13492kB above reserved [ 1522.008238] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1522.008238] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1522.008238] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1522.008238] Free memory is -13492kB above reserved [ 1522.008262] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1522.008262] to free 96kB on behalf of 'init' (2447) because [ 1522.008262] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1522.008262] Free memory is -13492kB above reserved [ 1523.018224] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1523.018224] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1523.018224] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1523.018224] Free memory is -13492kB above reserved [ 1524.028262] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1524.028262] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1524.028262] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1524.028262] Free memory is -13492kB above reserved [ 1524.028276] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1524.028276] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1524.028276] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1524.028276] Free memory is -13492kB above reserved [ 1524.059111] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1524.059111] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1524.059111] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1524.059111] Free memory is -13492kB above reserved [ 1525.068238] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1525.068238] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1525.068238] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1525.068238] Free memory is -13492kB above reserved [ 1525.136676] syz-executor774: page allocation stalls for 220040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1525.136684] CPU: 0 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1525.136701] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1525.136711] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1525.136721] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1525.136723] Call Trace: [ 1525.136739] [] dump_stack+0xc1/0x128 [ 1525.136750] [] warn_alloc.cold.31+0x7f/0x9c [ 1525.136760] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1525.136768] [] ? shrink_node+0x740/0x740 [ 1525.136777] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1525.136785] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1525.136794] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1525.136802] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1525.136808] [] ? find_get_entry+0x11a/0x570 [ 1525.136816] [] ? find_get_entry+0x141/0x570 [ 1525.136823] [] ? page_cache_prev_hole+0x80/0x80 [ 1525.136831] [] ? autoremove_wake_function+0x40/0x40 [ 1525.136838] [] ? pagecache_get_page+0x131/0x710 [ 1525.136846] [] filemap_fault+0xaf1/0x1110 [ 1525.136855] [] ext4_filemap_fault+0x71/0xa0 [ 1525.136862] [] __do_fault+0x223/0x500 [ 1525.136868] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1525.136876] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1525.136883] [] handle_mm_fault+0x1326/0x2350 [ 1525.136890] [] ? vm_insert_page+0x6f0/0x6f0 [ 1525.136897] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1525.136907] [] __do_page_fault+0x403/0xa60 [ 1525.136915] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1525.136924] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1525.136931] [] do_page_fault+0x27/0x30 [ 1525.136939] [] page_fault+0x25/0x30 [ 1525.136943] Mem-Info: [ 1525.136959] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1525.136959] active_file:5 inactive_file:49 isolated_file:0 [ 1525.136959] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1525.136959] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1525.136959] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1525.136959] free:6003 free_pcp:78 free_cma:0 [ 1525.136972] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1525.136990] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1525.137017] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:76kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1525.137072] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1525.137119] 0 pages in swap cache [ 1525.137123] Swap cache stats: add 0, delete 0, find 0/0 [ 1525.137125] Free swap = 0kB [ 1525.137127] Total swap = 0kB [ 1525.137129] 1965979 pages RAM [ 1525.137131] 0 pages HighMem/MovableOnly [ 1525.137134] 313617 pages reserved [ 1525.159403] init: page allocation stalls for 220040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1525.159411] CPU: 0 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1525.159426] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1525.159436] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1525.159446] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1525.159447] Call Trace: [ 1525.159461] [] dump_stack+0xc1/0x128 [ 1525.159470] [] warn_alloc.cold.31+0x7f/0x9c [ 1525.159479] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1525.159488] [] ? shrink_node+0x740/0x740 [ 1525.159497] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1525.159505] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1525.159513] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1525.159523] [] ? check_preemption_disabled+0x3b/0x200 [ 1525.159530] [] ? find_get_entry+0x11a/0x570 [ 1525.159537] [] ? find_get_entry+0x141/0x570 [ 1525.159544] [] ? page_cache_prev_hole+0x80/0x80 [ 1525.159553] [] ? autoremove_wake_function+0x40/0x40 [ 1525.159560] [] ? pagecache_get_page+0x131/0x710 [ 1525.159568] [] filemap_fault+0xaf1/0x1110 [ 1525.159576] [] ext4_filemap_fault+0x71/0xa0 [ 1525.159583] [] __do_fault+0x223/0x500 [ 1525.159590] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1525.159598] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1525.159605] [] handle_mm_fault+0x1326/0x2350 [ 1525.159612] [] ? vm_insert_page+0x6f0/0x6f0 [ 1525.159620] [] ? __set_current_blocked+0xd4/0x110 [ 1525.159628] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1525.159637] [] __do_page_fault+0x403/0xa60 [ 1525.159644] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1525.159654] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1525.159661] [] do_page_fault+0x27/0x30 [ 1525.159669] [] page_fault+0x25/0x30 [ 1525.159672] Mem-Info: [ 1525.159688] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1525.159688] active_file:5 inactive_file:49 isolated_file:0 [ 1525.159688] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1525.159688] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1525.159688] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1525.159688] free:6003 free_pcp:78 free_cma:0 [ 1525.159702] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1525.159720] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1525.159746] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:76kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1525.159801] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1525.159846] 0 pages in swap cache [ 1525.159850] Swap cache stats: add 0, delete 0, find 0/0 [ 1525.159852] Free swap = 0kB [ 1525.159854] Total swap = 0kB [ 1525.159856] 1965979 pages RAM [ 1525.159859] 0 pages HighMem/MovableOnly [ 1525.159861] 313617 pages reserved [ 1525.406609] syz-executor774: page allocation stalls for 220020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1525.406618] CPU: 1 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1525.406633] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1525.406643] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1525.406653] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1525.406655] Call Trace: [ 1525.406671] [] dump_stack+0xc1/0x128 [ 1525.406682] [] warn_alloc.cold.31+0x7f/0x9c [ 1525.406692] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1525.406702] [] ? shrink_node+0x740/0x740 [ 1525.406711] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1525.406719] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1525.406728] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1525.406736] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1525.406744] [] ? find_get_entry+0x11a/0x570 [ 1525.406751] [] ? find_get_entry+0x141/0x570 [ 1525.406758] [] ? page_cache_prev_hole+0x80/0x80 [ 1525.406766] [] ? autoremove_wake_function+0x40/0x40 [ 1525.406773] [] ? pagecache_get_page+0x131/0x710 [ 1525.406781] [] filemap_fault+0xaf1/0x1110 [ 1525.406790] [] ext4_filemap_fault+0x71/0xa0 [ 1525.406797] [] __do_fault+0x223/0x500 [ 1525.406804] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1525.406811] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1525.406819] [] handle_mm_fault+0x1326/0x2350 [ 1525.406826] [] ? vm_insert_page+0x6f0/0x6f0 [ 1525.406833] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1525.406842] [] __do_page_fault+0x403/0xa60 [ 1525.406850] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1525.406860] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1525.406866] [] do_page_fault+0x27/0x30 [ 1525.406875] [] page_fault+0x25/0x30 [ 1525.406879] Mem-Info: [ 1525.406895] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1525.406895] active_file:5 inactive_file:49 isolated_file:0 [ 1525.406895] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1525.406895] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1525.406895] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1525.406895] free:6003 free_pcp:78 free_cma:0 [ 1525.406909] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1525.406927] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1525.406954] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1525.407014] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1525.407061] 0 pages in swap cache [ 1525.407065] Swap cache stats: add 0, delete 0, find 0/0 [ 1525.407067] Free swap = 0kB [ 1525.407069] Total swap = 0kB [ 1525.407072] 1965979 pages RAM [ 1525.407074] 0 pages HighMem/MovableOnly [ 1525.407076] 313617 pages reserved [ 1526.078261] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1526.078261] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1526.078261] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1526.078261] Free memory is -13492kB above reserved [ 1526.078277] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1526.078277] to free 96kB on behalf of 'cron' (1949) because [ 1526.078277] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1526.078277] Free memory is -13492kB above reserved [ 1527.088261] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1527.088261] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1527.088261] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1527.088261] Free memory is -13492kB above reserved [ 1527.088273] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1527.088273] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1527.088273] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1527.088273] Free memory is -13492kB above reserved [ 1528.098326] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1528.098326] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1528.098326] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1528.098326] Free memory is -13492kB above reserved [ 1528.098337] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1528.098337] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1528.098337] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1528.098337] Free memory is -13492kB above reserved [ 1528.858867] cron: page allocation stalls for 210070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1528.858875] CPU: 1 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1528.858891] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1528.858901] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1528.858911] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1528.858913] Call Trace: [ 1528.858929] [] dump_stack+0xc1/0x128 [ 1528.858940] [] warn_alloc.cold.31+0x7f/0x9c [ 1528.858949] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1528.858958] [] ? shrink_node+0x740/0x740 [ 1528.858966] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1528.858975] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1528.858984] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1528.858992] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1528.858999] [] ? find_get_entry+0x11a/0x570 [ 1528.859007] [] ? find_get_entry+0x141/0x570 [ 1528.859014] [] ? page_cache_prev_hole+0x80/0x80 [ 1528.859021] [] ? pagecache_get_page+0x131/0x710 [ 1528.859029] [] filemap_fault+0xaf1/0x1110 [ 1528.859037] [] ext4_filemap_fault+0x71/0xa0 [ 1528.859044] [] __do_fault+0x223/0x500 [ 1528.859051] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1528.859059] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1528.859066] [] handle_mm_fault+0x1326/0x2350 [ 1528.859073] [] ? vm_insert_page+0x6f0/0x6f0 [ 1528.859082] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1528.859091] [] __do_page_fault+0x403/0xa60 [ 1528.859098] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1528.859108] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1528.859115] [] do_page_fault+0x27/0x30 [ 1528.859123] [] page_fault+0x25/0x30 [ 1528.859127] Mem-Info: [ 1528.859144] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1528.859144] active_file:5 inactive_file:49 isolated_file:0 [ 1528.859144] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1528.859144] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1528.859144] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1528.859144] free:6003 free_pcp:78 free_cma:0 [ 1528.859157] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1528.859176] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1528.859202] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1528.859257] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1528.859310] 0 pages in swap cache [ 1528.859314] Swap cache stats: add 0, delete 0, find 0/0 [ 1528.859316] Free swap = 0kB [ 1528.859318] Total swap = 0kB [ 1528.859321] 1965979 pages RAM [ 1528.859323] 0 pages HighMem/MovableOnly [ 1528.859325] 313617 pages reserved [ 1529.108297] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1529.108297] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1529.108297] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1529.108297] Free memory is -13492kB above reserved [ 1530.029661] init: page allocation stalls for 220020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1530.029670] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1530.029686] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1530.029696] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1530.029706] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1530.029708] Call Trace: [ 1530.029724] [] dump_stack+0xc1/0x128 [ 1530.029734] [] warn_alloc.cold.31+0x7f/0x9c [ 1530.029743] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1530.029752] [] ? shrink_node+0x740/0x740 [ 1530.029761] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1530.029769] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1530.029778] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1530.029786] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1530.029793] [] ? find_get_entry+0x11a/0x570 [ 1530.029800] [] ? find_get_entry+0x141/0x570 [ 1530.029807] [] ? page_cache_prev_hole+0x80/0x80 [ 1530.029814] [] ? pagecache_get_page+0x131/0x710 [ 1530.029822] [] filemap_fault+0xaf1/0x1110 [ 1530.029831] [] ext4_filemap_fault+0x71/0xa0 [ 1530.029839] [] __do_fault+0x223/0x500 [ 1530.029845] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1530.029853] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1530.029861] [] handle_mm_fault+0x1326/0x2350 [ 1530.029868] [] ? vm_insert_page+0x6f0/0x6f0 [ 1530.029877] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1530.029886] [] __do_page_fault+0x403/0xa60 [ 1530.029893] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1530.029903] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1530.029910] [] do_page_fault+0x27/0x30 [ 1530.029918] [] page_fault+0x25/0x30 [ 1530.029922] Mem-Info: [ 1530.029939] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1530.029939] active_file:5 inactive_file:49 isolated_file:0 [ 1530.029939] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1530.029939] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1530.029939] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1530.029939] free:6003 free_pcp:78 free_cma:0 [ 1530.029952] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1530.029970] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1530.029997] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1530.030052] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1530.030107] 0 pages in swap cache [ 1530.030111] Swap cache stats: add 0, delete 0, find 0/0 [ 1530.030113] Free swap = 0kB [ 1530.030115] Total swap = 0kB [ 1530.030117] 1965979 pages RAM [ 1530.030120] 0 pages HighMem/MovableOnly [ 1530.030122] 313617 pages reserved [ 1530.118252] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1530.118252] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1530.118252] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1530.118252] Free memory is -13492kB above reserved [ 1531.128312] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1531.128312] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1531.128312] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1531.128312] Free memory is -13492kB above reserved [ 1532.138273] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1532.138273] to free 96kB on behalf of 'init' (2447) because [ 1532.138273] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1532.138273] Free memory is -13492kB above reserved [ 1532.138284] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1532.138284] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1532.138284] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1532.138284] Free memory is -13492kB above reserved [ 1533.148252] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1533.148252] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1533.148252] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1533.148252] Free memory is -13492kB above reserved [ 1534.158236] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1534.158236] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1534.158236] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1534.158236] Free memory is -13492kB above reserved [ 1535.128585] syz-executor774: page allocation stalls for 230040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1535.128593] CPU: 1 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1535.128610] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1535.128620] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1535.128630] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1535.128632] Call Trace: [ 1535.128647] [] dump_stack+0xc1/0x128 [ 1535.128657] [] warn_alloc.cold.31+0x7f/0x9c [ 1535.128666] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1535.128675] [] ? shrink_node+0x740/0x740 [ 1535.128684] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1535.128692] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1535.128700] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1535.128708] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1535.128716] [] ? find_get_entry+0x11a/0x570 [ 1535.128723] [] ? find_get_entry+0x141/0x570 [ 1535.128730] [] ? page_cache_prev_hole+0x80/0x80 [ 1535.128739] [] ? autoremove_wake_function+0x40/0x40 [ 1535.128746] [] ? pagecache_get_page+0x131/0x710 [ 1535.128754] [] filemap_fault+0xaf1/0x1110 [ 1535.128762] [] ext4_filemap_fault+0x71/0xa0 [ 1535.128769] [] __do_fault+0x223/0x500 [ 1535.128776] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1535.128783] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1535.128791] [] handle_mm_fault+0x1326/0x2350 [ 1535.128798] [] ? vm_insert_page+0x6f0/0x6f0 [ 1535.128805] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1535.128815] [] __do_page_fault+0x403/0xa60 [ 1535.128822] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1535.128831] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1535.128838] [] do_page_fault+0x27/0x30 [ 1535.128847] [] page_fault+0x25/0x30 [ 1535.128850] Mem-Info: [ 1535.128867] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1535.128867] active_file:5 inactive_file:49 isolated_file:0 [ 1535.128867] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1535.128867] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1535.128867] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1535.128867] free:6003 free_pcp:78 free_cma:0 [ 1535.128880] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1535.128898] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1535.128924] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1535.128979] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1535.129025] 0 pages in swap cache [ 1535.129029] Swap cache stats: add 0, delete 0, find 0/0 [ 1535.129032] Free swap = 0kB [ 1535.129034] Total swap = 0kB [ 1535.129036] 1965979 pages RAM [ 1535.129038] 0 pages HighMem/MovableOnly [ 1535.129040] 313617 pages reserved [ 1535.168296] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1535.168296] to free 96kB on behalf of 'init' (1) because [ 1535.168296] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1535.168296] Free memory is -13492kB above reserved [ 1535.168308] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1535.168308] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1535.168308] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1535.168308] Free memory is -13492kB above reserved [ 1535.181288] init: page allocation stalls for 230060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1535.181296] CPU: 0 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1535.181311] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1535.181322] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1535.181331] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1535.181333] Call Trace: [ 1535.181347] [] dump_stack+0xc1/0x128 [ 1535.181358] [] warn_alloc.cold.31+0x7f/0x9c [ 1535.181367] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1535.181376] [] ? shrink_node+0x740/0x740 [ 1535.181384] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1535.181393] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1535.181402] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1535.181409] [] ? check_preemption_disabled+0x3b/0x200 [ 1535.181417] [] ? find_get_entry+0x11a/0x570 [ 1535.181424] [] ? find_get_entry+0x141/0x570 [ 1535.181431] [] ? page_cache_prev_hole+0x80/0x80 [ 1535.181439] [] ? autoremove_wake_function+0x40/0x40 [ 1535.181446] [] ? pagecache_get_page+0x131/0x710 [ 1535.181454] [] filemap_fault+0xaf1/0x1110 [ 1535.181462] [] ext4_filemap_fault+0x71/0xa0 [ 1535.181469] [] __do_fault+0x223/0x500 [ 1535.181476] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1535.181484] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1535.181491] [] handle_mm_fault+0x1326/0x2350 [ 1535.181498] [] ? vm_insert_page+0x6f0/0x6f0 [ 1535.181506] [] ? __set_current_blocked+0xd4/0x110 [ 1535.181514] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1535.181523] [] __do_page_fault+0x403/0xa60 [ 1535.181530] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1535.181541] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1535.181548] [] do_page_fault+0x27/0x30 [ 1535.181556] [] page_fault+0x25/0x30 [ 1535.181560] Mem-Info: [ 1535.181576] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1535.181576] active_file:5 inactive_file:49 isolated_file:0 [ 1535.181576] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1535.181576] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1535.181576] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1535.181576] free:6003 free_pcp:78 free_cma:0 [ 1535.181589] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1535.181608] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1535.181634] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:76kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1535.181689] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1535.181735] 0 pages in swap cache [ 1535.181739] Swap cache stats: add 0, delete 0, find 0/0 [ 1535.181741] Free swap = 0kB [ 1535.181743] Total swap = 0kB [ 1535.181746] 1965979 pages RAM [ 1535.181748] 0 pages HighMem/MovableOnly [ 1535.181750] 313617 pages reserved [ 1535.398327] syz-executor774: page allocation stalls for 230020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1535.398336] CPU: 0 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1535.398351] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1535.398361] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1535.398371] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1535.398373] Call Trace: [ 1535.398389] [] dump_stack+0xc1/0x128 [ 1535.398399] [] warn_alloc.cold.31+0x7f/0x9c [ 1535.398408] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1535.398417] [] ? shrink_node+0x740/0x740 [ 1535.398426] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1535.398434] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1535.398443] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1535.398451] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1535.398458] [] ? find_get_entry+0x11a/0x570 [ 1535.398465] [] ? find_get_entry+0x141/0x570 [ 1535.398472] [] ? page_cache_prev_hole+0x80/0x80 [ 1535.398481] [] ? autoremove_wake_function+0x40/0x40 [ 1535.398488] [] ? pagecache_get_page+0x131/0x710 [ 1535.398496] [] filemap_fault+0xaf1/0x1110 [ 1535.398504] [] ext4_filemap_fault+0x71/0xa0 [ 1535.398511] [] __do_fault+0x223/0x500 [ 1535.398518] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1535.398525] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1535.398533] [] handle_mm_fault+0x1326/0x2350 [ 1535.398540] [] ? vm_insert_page+0x6f0/0x6f0 [ 1535.398547] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1535.398556] [] __do_page_fault+0x403/0xa60 [ 1535.398564] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1535.398573] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1535.398580] [] do_page_fault+0x27/0x30 [ 1535.398589] [] page_fault+0x25/0x30 [ 1535.398593] Mem-Info: [ 1535.398610] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1535.398610] active_file:5 inactive_file:49 isolated_file:0 [ 1535.398610] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1535.398610] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1535.398610] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1535.398610] free:6003 free_pcp:78 free_cma:0 [ 1535.398623] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1535.398642] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1535.398669] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:76kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1535.398725] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1535.398772] 0 pages in swap cache [ 1535.398776] Swap cache stats: add 0, delete 0, find 0/0 [ 1535.398778] Free swap = 0kB [ 1535.398780] Total swap = 0kB [ 1535.398782] 1965979 pages RAM [ 1535.398784] 0 pages HighMem/MovableOnly [ 1535.398787] 313617 pages reserved [ 1536.178256] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1536.178256] to free 96kB on behalf of 'init' (1) because [ 1536.178256] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1536.178256] Free memory is -13492kB above reserved [ 1536.178270] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1536.178270] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1536.178270] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1536.178270] Free memory is -13492kB above reserved [ 1537.188256] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1537.188256] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1537.188256] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1537.188256] Free memory is -13492kB above reserved [ 1537.188268] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1537.188268] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1537.188268] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1537.188268] Free memory is -13492kB above reserved [ 1538.198282] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1538.198282] to free 96kB on behalf of 'cron' (1949) because [ 1538.198282] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1538.198282] Free memory is -13492kB above reserved [ 1538.848596] cron: page allocation stalls for 220060ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1538.848605] CPU: 0 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1538.848620] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1538.848630] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1538.848640] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1538.848642] Call Trace: [ 1538.848662] [] dump_stack+0xc1/0x128 [ 1538.848672] [] warn_alloc.cold.31+0x7f/0x9c [ 1538.848681] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1538.848690] [] ? shrink_node+0x740/0x740 [ 1538.848698] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1538.848707] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1538.848716] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1538.848724] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1538.848731] [] ? find_get_entry+0x11a/0x570 [ 1538.848738] [] ? find_get_entry+0x141/0x570 [ 1538.848745] [] ? page_cache_prev_hole+0x80/0x80 [ 1538.848753] [] ? pagecache_get_page+0x131/0x710 [ 1538.848760] [] filemap_fault+0xaf1/0x1110 [ 1538.848769] [] ext4_filemap_fault+0x71/0xa0 [ 1538.848776] [] __do_fault+0x223/0x500 [ 1538.848782] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1538.848790] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1538.848797] [] handle_mm_fault+0x1326/0x2350 [ 1538.848804] [] ? vm_insert_page+0x6f0/0x6f0 [ 1538.848812] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1538.848821] [] __do_page_fault+0x403/0xa60 [ 1538.848829] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1538.848838] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1538.848845] [] do_page_fault+0x27/0x30 [ 1538.848854] [] page_fault+0x25/0x30 [ 1538.848858] Mem-Info: [ 1538.848874] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1538.848874] active_file:5 inactive_file:49 isolated_file:0 [ 1538.848874] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1538.848874] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1538.848874] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1538.848874] free:6003 free_pcp:78 free_cma:0 [ 1538.848887] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1538.848906] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1538.848932] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:76kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1538.848988] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1538.849034] 0 pages in swap cache [ 1538.849038] Swap cache stats: add 0, delete 0, find 0/0 [ 1538.849040] Free swap = 0kB [ 1538.849042] Total swap = 0kB [ 1538.849045] 1965979 pages RAM [ 1538.849047] 0 pages HighMem/MovableOnly [ 1538.849049] 313617 pages reserved [ 1539.208257] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1539.208257] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1539.208257] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1539.208257] Free memory is -13492kB above reserved [ 1540.029790] init: page allocation stalls for 230020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1540.029799] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1540.029815] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1540.029825] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1540.029835] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1540.029837] Call Trace: [ 1540.029854] [] dump_stack+0xc1/0x128 [ 1540.029864] [] warn_alloc.cold.31+0x7f/0x9c [ 1540.029874] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1540.029883] [] ? shrink_node+0x740/0x740 [ 1540.029892] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1540.029900] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1540.029909] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1540.029917] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1540.029924] [] ? find_get_entry+0x11a/0x570 [ 1540.029931] [] ? find_get_entry+0x141/0x570 [ 1540.029938] [] ? page_cache_prev_hole+0x80/0x80 [ 1540.029946] [] ? pagecache_get_page+0x131/0x710 [ 1540.029954] [] filemap_fault+0xaf1/0x1110 [ 1540.029962] [] ext4_filemap_fault+0x71/0xa0 [ 1540.029969] [] __do_fault+0x223/0x500 [ 1540.029976] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1540.029984] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1540.029991] [] handle_mm_fault+0x1326/0x2350 [ 1540.029998] [] ? vm_insert_page+0x6f0/0x6f0 [ 1540.030007] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1540.030015] [] __do_page_fault+0x403/0xa60 [ 1540.030022] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1540.030032] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1540.030039] [] do_page_fault+0x27/0x30 [ 1540.030048] [] page_fault+0x25/0x30 [ 1540.030051] Mem-Info: [ 1540.030068] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1540.030068] active_file:5 inactive_file:49 isolated_file:0 [ 1540.030068] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1540.030068] slab_reclaimable:4038 slab_unreclaimable:57686 [ 1540.030068] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1540.030068] free:6003 free_pcp:78 free_cma:0 [ 1540.030082] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1540.030100] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1540.030126] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230156kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:192kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1540.030181] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1540.030228] 0 pages in swap cache [ 1540.030231] Swap cache stats: add 0, delete 0, find 0/0 [ 1540.030234] Free swap = 0kB [ 1540.030236] Total swap = 0kB [ 1540.030238] 1965979 pages RAM [ 1540.030245] 0 pages HighMem/MovableOnly [ 1540.030247] 313617 pages reserved [ 1540.218285] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1540.218285] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1540.218285] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1540.218285] Free memory is -13492kB above reserved [ 1540.218296] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1540.218296] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1540.218296] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1540.218296] Free memory is -13492kB above reserved [ 1541.228256] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1541.228256] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1541.228256] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1541.228256] Free memory is -13492kB above reserved [ 1542.238241] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1542.238241] to free 96kB on behalf of 'init' (1) because [ 1542.238241] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1542.238241] Free memory is -13492kB above reserved [ 1542.238267] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1542.238267] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1542.238267] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1542.238267] Free memory is -13492kB above reserved [ 1543.248340] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1543.248340] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1543.248340] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1543.248340] Free memory is -13492kB above reserved [ 1544.258253] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1544.258253] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1544.258253] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1544.258253] Free memory is -13492kB above reserved [ 1544.258264] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1544.258264] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1544.258264] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1544.258264] Free memory is -13492kB above reserved [ 1545.114804] syz-executor774: page allocation stalls for 240020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1545.114813] CPU: 0 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1545.114827] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1545.114841] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1545.114850] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1545.114852] Call Trace: [ 1545.114868] [] dump_stack+0xc1/0x128 [ 1545.114877] [] warn_alloc.cold.31+0x7f/0x9c [ 1545.114886] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1545.114894] [] ? shrink_node+0x740/0x740 [ 1545.114903] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1545.114911] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1545.114919] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1545.114927] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1545.114934] [] ? find_get_entry+0x11a/0x570 [ 1545.114940] [] ? find_get_entry+0x141/0x570 [ 1545.114947] [] ? page_cache_prev_hole+0x80/0x80 [ 1545.114955] [] ? autoremove_wake_function+0x40/0x40 [ 1545.114962] [] ? pagecache_get_page+0x131/0x710 [ 1545.114969] [] filemap_fault+0xaf1/0x1110 [ 1545.114977] [] ext4_filemap_fault+0x71/0xa0 [ 1545.114984] [] __do_fault+0x223/0x500 [ 1545.114990] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1545.114997] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1545.115003] [] handle_mm_fault+0x1326/0x2350 [ 1545.115010] [] ? vm_insert_page+0x6f0/0x6f0 [ 1545.115016] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1545.115025] [] __do_page_fault+0x403/0xa60 [ 1545.115032] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1545.115040] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1545.115046] [] do_page_fault+0x27/0x30 [ 1545.115054] [] page_fault+0x25/0x30 [ 1545.115057] Mem-Info: [ 1545.115072] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1545.115072] active_file:5 inactive_file:49 isolated_file:0 [ 1545.115072] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1545.115072] slab_reclaimable:4038 slab_unreclaimable:57687 [ 1545.115072] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1545.115072] free:6003 free_pcp:77 free_cma:0 [ 1545.115084] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1545.115101] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1545.115125] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230160kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:188kB local_pcp:72kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1545.115175] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1545.115218] 0 pages in swap cache [ 1545.115222] Swap cache stats: add 0, delete 0, find 0/0 [ 1545.115224] Free swap = 0kB [ 1545.115226] Total swap = 0kB [ 1545.115228] 1965979 pages RAM [ 1545.115230] 0 pages HighMem/MovableOnly [ 1545.115232] 313617 pages reserved [ 1545.128707] init: page allocation stalls for 240010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1545.128715] CPU: 1 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1545.128731] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1545.128741] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1545.128751] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1545.128753] Call Trace: [ 1545.128770] [] dump_stack+0xc1/0x128 [ 1545.128780] [] warn_alloc.cold.31+0x7f/0x9c [ 1545.128789] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1545.128798] [] ? shrink_node+0x740/0x740 [ 1545.128807] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1545.128816] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1545.128825] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1545.128833] [] ? check_preemption_disabled+0x3b/0x200 [ 1545.128841] [] ? find_get_entry+0x11a/0x570 [ 1545.128848] [] ? find_get_entry+0x141/0x570 [ 1545.128854] [] ? page_cache_prev_hole+0x80/0x80 [ 1545.128863] [] ? autoremove_wake_function+0x40/0x40 [ 1545.128870] [] ? pagecache_get_page+0x131/0x710 [ 1545.128878] [] filemap_fault+0xaf1/0x1110 [ 1545.128886] [] ext4_filemap_fault+0x71/0xa0 [ 1545.128893] [] __do_fault+0x223/0x500 [ 1545.128900] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1545.128908] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1545.128916] [] handle_mm_fault+0x1326/0x2350 [ 1545.128923] [] ? vm_insert_page+0x6f0/0x6f0 [ 1545.128931] [] ? __set_current_blocked+0xd4/0x110 [ 1545.128938] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1545.128953] [] __do_page_fault+0x403/0xa60 [ 1545.128961] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1545.128971] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1545.128978] [] do_page_fault+0x27/0x30 [ 1545.128987] [] page_fault+0x25/0x30 [ 1545.128991] Mem-Info: [ 1545.129008] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1545.129008] active_file:5 inactive_file:49 isolated_file:0 [ 1545.129008] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1545.129008] slab_reclaimable:4038 slab_unreclaimable:57687 [ 1545.129008] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1545.129008] free:6003 free_pcp:77 free_cma:0 [ 1545.129021] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1545.129039] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1545.129066] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230160kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:188kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1545.129122] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1545.129169] 0 pages in swap cache [ 1545.129173] Swap cache stats: add 0, delete 0, find 0/0 [ 1545.129175] Free swap = 0kB [ 1545.129177] Total swap = 0kB [ 1545.129179] 1965979 pages RAM [ 1545.129181] 0 pages HighMem/MovableOnly [ 1545.129183] 313617 pages reserved [ 1545.268278] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1545.268278] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1545.268278] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1545.268278] Free memory is -13492kB above reserved [ 1545.419170] syz-executor774: page allocation stalls for 240040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1545.419179] CPU: 1 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1545.419195] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1545.419205] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1545.419215] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1545.419217] Call Trace: [ 1545.419233] [] dump_stack+0xc1/0x128 [ 1545.419243] [] warn_alloc.cold.31+0x7f/0x9c [ 1545.419252] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1545.419261] [] ? shrink_node+0x740/0x740 [ 1545.419270] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1545.419279] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1545.419287] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1545.419295] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1545.419302] [] ? find_get_entry+0x11a/0x570 [ 1545.419309] [] ? find_get_entry+0x141/0x570 [ 1545.419315] [] ? page_cache_prev_hole+0x80/0x80 [ 1545.419324] [] ? autoremove_wake_function+0x40/0x40 [ 1545.419331] [] ? pagecache_get_page+0x131/0x710 [ 1545.419339] [] filemap_fault+0xaf1/0x1110 [ 1545.419348] [] ext4_filemap_fault+0x71/0xa0 [ 1545.419355] [] __do_fault+0x223/0x500 [ 1545.419362] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1545.419369] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1545.419376] [] handle_mm_fault+0x1326/0x2350 [ 1545.419383] [] ? vm_insert_page+0x6f0/0x6f0 [ 1545.419390] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1545.419400] [] __do_page_fault+0x403/0xa60 [ 1545.419407] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1545.419417] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1545.419424] [] do_page_fault+0x27/0x30 [ 1545.419433] [] page_fault+0x25/0x30 [ 1545.419436] Mem-Info: [ 1545.419453] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1545.419453] active_file:5 inactive_file:49 isolated_file:0 [ 1545.419453] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1545.419453] slab_reclaimable:4038 slab_unreclaimable:57687 [ 1545.419453] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1545.419453] free:6003 free_pcp:77 free_cma:0 [ 1545.419467] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1545.419485] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1545.419517] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230160kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:188kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1545.419578] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 132*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB 102 total pagecache pages [ 1545.419624] 0 pages in swap cache [ 1545.419628] Swap cache stats: add 0, delete 0, find 0/0 [ 1545.419630] Free swap = 0kB [ 1545.419632] Total swap = 0kB [ 1545.419635] 1965979 pages RAM [ 1545.419637] 0 pages HighMem/MovableOnly [ 1545.419639] 313617 pages reserved [ 1546.278777] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1546.278777] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1546.278777] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1546.278777] Free memory is -13492kB above reserved [ 1547.288277] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1547.288277] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1547.288277] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1547.288277] Free memory is -13500kB above reserved [ 1548.298270] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1548.298270] to free 96kB on behalf of 'init' (1) because [ 1548.298270] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1548.298270] Free memory is -13500kB above reserved [ 1548.800769] cron: page allocation stalls for 230010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1548.800779] CPU: 1 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1548.800796] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1548.800806] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1548.800816] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1548.800818] Call Trace: [ 1548.800833] [] dump_stack+0xc1/0x128 [ 1548.800844] [] warn_alloc.cold.31+0x7f/0x9c [ 1548.800853] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1548.800862] [] ? shrink_node+0x740/0x740 [ 1548.800871] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1548.800880] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1548.800888] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1548.800897] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1548.800904] [] ? find_get_entry+0x11a/0x570 [ 1548.800912] [] ? find_get_entry+0x141/0x570 [ 1548.800919] [] ? page_cache_prev_hole+0x80/0x80 [ 1548.800926] [] ? pagecache_get_page+0x131/0x710 [ 1548.800934] [] filemap_fault+0xaf1/0x1110 [ 1548.800943] [] ext4_filemap_fault+0x71/0xa0 [ 1548.800950] [] __do_fault+0x223/0x500 [ 1548.800957] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1548.800965] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1548.800973] [] handle_mm_fault+0x1326/0x2350 [ 1548.800980] [] ? vm_insert_page+0x6f0/0x6f0 [ 1548.800988] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1548.800998] [] __do_page_fault+0x403/0xa60 [ 1548.801005] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1548.801015] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1548.801022] [] do_page_fault+0x27/0x30 [ 1548.801031] [] page_fault+0x25/0x30 [ 1548.801034] Mem-Info: [ 1548.801052] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1548.801052] active_file:5 inactive_file:49 isolated_file:0 [ 1548.801052] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1548.801052] slab_reclaimable:4038 slab_unreclaimable:57689 [ 1548.801052] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1548.801052] free:6001 free_pcp:77 free_cma:0 [ 1548.801065] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1548.801084] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1548.801110] Normal free:5328kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230168kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:188kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1548.801166] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 131*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB 102 total pagecache pages [ 1548.801211] 0 pages in swap cache [ 1548.801215] Swap cache stats: add 0, delete 0, find 0/0 [ 1548.801217] Free swap = 0kB [ 1548.801219] Total swap = 0kB [ 1548.801222] 1965979 pages RAM [ 1548.801224] 0 pages HighMem/MovableOnly [ 1548.801226] 313617 pages reserved [ 1549.308252] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1549.308252] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1549.308252] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1549.308252] Free memory is -13500kB above reserved [ 1549.308267] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1549.308267] to free 96kB on behalf of 'cron' (1949) because [ 1549.308267] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1549.308267] Free memory is -13500kB above reserved [ 1550.020898] init: page allocation stalls for 240010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1550.020906] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1550.020922] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1550.020932] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1550.020942] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1550.020944] Call Trace: [ 1550.020960] [] dump_stack+0xc1/0x128 [ 1550.020972] [] warn_alloc.cold.31+0x7f/0x9c [ 1550.020981] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1550.020990] [] ? shrink_node+0x740/0x740 [ 1550.020999] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1550.021007] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1550.021016] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1550.021025] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1550.021032] [] ? find_get_entry+0x11a/0x570 [ 1550.021039] [] ? find_get_entry+0x141/0x570 [ 1550.021046] [] ? page_cache_prev_hole+0x80/0x80 [ 1550.021053] [] ? pagecache_get_page+0x131/0x710 [ 1550.021060] [] filemap_fault+0xaf1/0x1110 [ 1550.021069] [] ext4_filemap_fault+0x71/0xa0 [ 1550.021076] [] __do_fault+0x223/0x500 [ 1550.021083] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1550.021091] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1550.021098] [] handle_mm_fault+0x1326/0x2350 [ 1550.021106] [] ? vm_insert_page+0x6f0/0x6f0 [ 1550.021115] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1550.021123] [] __do_page_fault+0x403/0xa60 [ 1550.021131] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1550.021140] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1550.021147] [] do_page_fault+0x27/0x30 [ 1550.021155] [] page_fault+0x25/0x30 [ 1550.021159] Mem-Info: [ 1550.021176] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1550.021176] active_file:5 inactive_file:49 isolated_file:0 [ 1550.021176] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1550.021176] slab_reclaimable:4038 slab_unreclaimable:57689 [ 1550.021176] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1550.021176] free:6001 free_pcp:77 free_cma:0 [ 1550.021190] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1550.021209] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1550.021235] Normal free:5328kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230168kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:188kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1550.021290] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 131*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB 102 total pagecache pages [ 1550.021338] 0 pages in swap cache [ 1550.021341] Swap cache stats: add 0, delete 0, find 0/0 [ 1550.021344] Free swap = 0kB [ 1550.021346] Total swap = 0kB [ 1550.021348] 1965979 pages RAM [ 1550.021350] 0 pages HighMem/MovableOnly [ 1550.021352] 313617 pages reserved [ 1550.318287] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1550.318287] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1550.318287] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1550.318287] Free memory is -13500kB above reserved [ 1550.318298] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1550.318298] to free 96kB on behalf of 'init' (2447) because [ 1550.318298] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1550.318298] Free memory is -13500kB above reserved [ 1551.328268] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1551.328268] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1551.328268] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1551.328268] Free memory is -13500kB above reserved [ 1552.338302] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1552.338302] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1552.338302] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1552.338302] Free memory is -13500kB above reserved [ 1552.338314] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1552.338314] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1552.338314] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1552.338314] Free memory is -13500kB above reserved [ 1553.348248] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1553.348248] to free 96kB on behalf of 'init' (1) because [ 1553.348248] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1553.348248] Free memory is -13500kB above reserved [ 1553.348273] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1553.348273] to free 96kB on behalf of 'init' (2447) because [ 1553.348273] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1553.348273] Free memory is -13500kB above reserved [ 1554.358303] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1554.358303] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1554.358303] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1554.358303] Free memory is -13500kB above reserved [ 1554.358314] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1554.358314] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1554.358314] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1554.358314] Free memory is -13500kB above reserved [ 1555.147583] syz-executor774: page allocation stalls for 250050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1555.147592] CPU: 1 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1555.147607] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1555.147618] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1555.147627] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1555.147629] Call Trace: [ 1555.147646] [] dump_stack+0xc1/0x128 [ 1555.147657] [] warn_alloc.cold.31+0x7f/0x9c [ 1555.147666] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1555.147674] [] ? shrink_node+0x740/0x740 [ 1555.147683] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1555.147692] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1555.147700] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1555.147710] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1555.147717] [] ? find_get_entry+0x11a/0x570 [ 1555.147724] [] ? find_get_entry+0x141/0x570 [ 1555.147731] [] ? page_cache_prev_hole+0x80/0x80 [ 1555.147740] [] ? autoremove_wake_function+0x40/0x40 [ 1555.147747] [] ? pagecache_get_page+0x131/0x710 [ 1555.147755] [] filemap_fault+0xaf1/0x1110 [ 1555.147763] [] ext4_filemap_fault+0x71/0xa0 [ 1555.147770] [] __do_fault+0x223/0x500 [ 1555.147777] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1555.147784] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1555.147791] [] handle_mm_fault+0x1326/0x2350 [ 1555.147799] [] ? vm_insert_page+0x6f0/0x6f0 [ 1555.147806] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1555.147815] [] __do_page_fault+0x403/0xa60 [ 1555.147823] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1555.147834] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1555.147841] [] do_page_fault+0x27/0x30 [ 1555.147849] [] page_fault+0x25/0x30 [ 1555.147853] Mem-Info: [ 1555.147869] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1555.147869] active_file:5 inactive_file:49 isolated_file:0 [ 1555.147869] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1555.147869] slab_reclaimable:4038 slab_unreclaimable:57689 [ 1555.147869] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1555.147869] free:6001 free_pcp:77 free_cma:0 [ 1555.147882] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1555.147900] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1555.147927] Normal free:5328kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230168kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:188kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1555.147987] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 131*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB 102 total pagecache pages [ 1555.148033] 0 pages in swap cache [ 1555.148038] Swap cache stats: add 0, delete 0, find 0/0 [ 1555.148040] Free swap = 0kB [ 1555.148042] Total swap = 0kB [ 1555.148044] 1965979 pages RAM [ 1555.148046] 0 pages HighMem/MovableOnly [ 1555.148049] 313617 pages reserved [ 1555.158880] init: page allocation stalls for 250040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1555.158889] CPU: 1 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1555.158903] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1555.158913] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1555.158923] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1555.158925] Call Trace: [ 1555.158937] [] dump_stack+0xc1/0x128 [ 1555.158946] [] warn_alloc.cold.31+0x7f/0x9c [ 1555.158960] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1555.158968] [] ? shrink_node+0x740/0x740 [ 1555.158978] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1555.158985] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1555.158994] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1555.159002] [] ? check_preemption_disabled+0x3b/0x200 [ 1555.159010] [] ? find_get_entry+0x11a/0x570 [ 1555.159016] [] ? find_get_entry+0x141/0x570 [ 1555.159023] [] ? page_cache_prev_hole+0x80/0x80 [ 1555.159031] [] ? autoremove_wake_function+0x40/0x40 [ 1555.159039] [] ? pagecache_get_page+0x131/0x710 [ 1555.159046] [] filemap_fault+0xaf1/0x1110 [ 1555.159054] [] ext4_filemap_fault+0x71/0xa0 [ 1555.159061] [] __do_fault+0x223/0x500 [ 1555.159068] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1555.159076] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1555.159083] [] handle_mm_fault+0x1326/0x2350 [ 1555.159090] [] ? vm_insert_page+0x6f0/0x6f0 [ 1555.159098] [] ? __set_current_blocked+0xd4/0x110 [ 1555.159105] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1555.159113] [] __do_page_fault+0x403/0xa60 [ 1555.159121] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1555.159130] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1555.159137] [] do_page_fault+0x27/0x30 [ 1555.159145] [] page_fault+0x25/0x30 [ 1555.159148] Mem-Info: [ 1555.159164] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1555.159164] active_file:5 inactive_file:49 isolated_file:0 [ 1555.159164] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1555.159164] slab_reclaimable:4038 slab_unreclaimable:57689 [ 1555.159164] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1555.159164] free:6001 free_pcp:77 free_cma:0 [ 1555.159177] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1555.159195] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1555.159220] Normal free:5328kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230168kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:188kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1555.159275] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 131*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB 102 total pagecache pages [ 1555.159321] 0 pages in swap cache [ 1555.159325] Swap cache stats: add 0, delete 0, find 0/0 [ 1555.159327] Free swap = 0kB [ 1555.159329] Total swap = 0kB [ 1555.159331] 1965979 pages RAM [ 1555.159334] 0 pages HighMem/MovableOnly [ 1555.159336] 313617 pages reserved [ 1555.368246] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1555.368246] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1555.368246] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1555.368246] Free memory is -13500kB above reserved [ 1555.400823] syz-executor774: page allocation stalls for 250020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1555.400831] CPU: 0 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1555.400847] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1555.400857] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1555.400867] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1555.400868] Call Trace: [ 1555.400884] [] dump_stack+0xc1/0x128 [ 1555.400894] [] warn_alloc.cold.31+0x7f/0x9c [ 1555.400903] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1555.400917] [] ? shrink_node+0x740/0x740 [ 1555.400926] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1555.400934] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1555.400943] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1555.400951] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1555.400958] [] ? find_get_entry+0x11a/0x570 [ 1555.400966] [] ? find_get_entry+0x141/0x570 [ 1555.400973] [] ? page_cache_prev_hole+0x80/0x80 [ 1555.400982] [] ? autoremove_wake_function+0x40/0x40 [ 1555.400989] [] ? pagecache_get_page+0x131/0x710 [ 1555.400997] [] filemap_fault+0xaf1/0x1110 [ 1555.401006] [] ext4_filemap_fault+0x71/0xa0 [ 1555.401013] [] __do_fault+0x223/0x500 [ 1555.401019] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1555.401027] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1555.401034] [] handle_mm_fault+0x1326/0x2350 [ 1555.401041] [] ? vm_insert_page+0x6f0/0x6f0 [ 1555.401049] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1555.401058] [] __do_page_fault+0x403/0xa60 [ 1555.401066] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1555.401076] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1555.401083] [] do_page_fault+0x27/0x30 [ 1555.401092] [] page_fault+0x25/0x30 [ 1555.401095] Mem-Info: [ 1555.401111] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1555.401111] active_file:5 inactive_file:49 isolated_file:0 [ 1555.401111] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1555.401111] slab_reclaimable:4038 slab_unreclaimable:57689 [ 1555.401111] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1555.401111] free:6001 free_pcp:77 free_cma:0 [ 1555.401124] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1555.401143] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1555.401169] Normal free:5328kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230168kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:188kB local_pcp:72kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1555.401225] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 131*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB 102 total pagecache pages [ 1555.401271] 0 pages in swap cache [ 1555.401275] Swap cache stats: add 0, delete 0, find 0/0 [ 1555.401277] Free swap = 0kB [ 1555.401280] Total swap = 0kB [ 1555.401282] 1965979 pages RAM [ 1555.401284] 0 pages HighMem/MovableOnly [ 1555.401286] 313617 pages reserved [ 1556.378281] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1556.378281] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1556.378281] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1556.378281] Free memory is -13500kB above reserved [ 1556.378292] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1556.378292] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1556.378292] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1556.378292] Free memory is -13500kB above reserved [ 1557.388283] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1557.388283] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1557.388283] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1557.388283] Free memory is -13500kB above reserved [ 1558.398237] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1558.398237] to free 96kB on behalf of 'init' (2447) because [ 1558.398237] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1558.398237] Free memory is -13500kB above reserved [ 1558.810956] cron: page allocation stalls for 240020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1558.810965] CPU: 1 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1558.810980] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1558.810990] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1558.811000] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1558.811002] Call Trace: [ 1558.811018] [] dump_stack+0xc1/0x128 [ 1558.811028] [] warn_alloc.cold.31+0x7f/0x9c [ 1558.811038] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1558.811047] [] ? shrink_node+0x740/0x740 [ 1558.811055] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1558.811064] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1558.811073] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1558.811081] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1558.811089] [] ? find_get_entry+0x11a/0x570 [ 1558.811096] [] ? find_get_entry+0x141/0x570 [ 1558.811103] [] ? page_cache_prev_hole+0x80/0x80 [ 1558.811110] [] ? pagecache_get_page+0x131/0x710 [ 1558.811118] [] filemap_fault+0xaf1/0x1110 [ 1558.811127] [] ext4_filemap_fault+0x71/0xa0 [ 1558.811134] [] __do_fault+0x223/0x500 [ 1558.811141] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1558.811149] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1558.811156] [] handle_mm_fault+0x1326/0x2350 [ 1558.811163] [] ? vm_insert_page+0x6f0/0x6f0 [ 1558.811171] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1558.811181] [] __do_page_fault+0x403/0xa60 [ 1558.811189] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1558.811199] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1558.811206] [] do_page_fault+0x27/0x30 [ 1558.811214] [] page_fault+0x25/0x30 [ 1558.811218] Mem-Info: [ 1558.811234] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1558.811234] active_file:5 inactive_file:49 isolated_file:0 [ 1558.811234] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1558.811234] slab_reclaimable:4038 slab_unreclaimable:57689 [ 1558.811234] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1558.811234] free:6001 free_pcp:77 free_cma:0 [ 1558.811247] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1558.811265] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1558.811291] Normal free:5328kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230168kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:188kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1558.811347] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 131*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB 102 total pagecache pages [ 1558.811394] 0 pages in swap cache [ 1558.811398] Swap cache stats: add 0, delete 0, find 0/0 [ 1558.811401] Free swap = 0kB [ 1558.811403] Total swap = 0kB [ 1558.811405] 1965979 pages RAM [ 1558.811407] 0 pages HighMem/MovableOnly [ 1558.811409] 313617 pages reserved [ 1559.408268] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1559.408268] to free 96kB on behalf of 'cron' (1949) because [ 1559.408268] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1559.408268] Free memory is -13500kB above reserved [ 1559.408279] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1559.408279] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1559.408279] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1559.408279] Free memory is -13500kB above reserved [ 1560.060353] init: page allocation stalls for 250050ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1560.060361] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1560.060377] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1560.060387] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1560.060397] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1560.060398] Call Trace: [ 1560.060415] [] dump_stack+0xc1/0x128 [ 1560.060426] [] warn_alloc.cold.31+0x7f/0x9c [ 1560.060435] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1560.060444] [] ? shrink_node+0x740/0x740 [ 1560.060453] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1560.060461] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1560.060470] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1560.060478] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1560.060485] [] ? find_get_entry+0x11a/0x570 [ 1560.060492] [] ? find_get_entry+0x141/0x570 [ 1560.060499] [] ? page_cache_prev_hole+0x80/0x80 [ 1560.060507] [] ? pagecache_get_page+0x131/0x710 [ 1560.060514] [] filemap_fault+0xaf1/0x1110 [ 1560.060523] [] ext4_filemap_fault+0x71/0xa0 [ 1560.060530] [] __do_fault+0x223/0x500 [ 1560.060537] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1560.060545] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1560.060552] [] handle_mm_fault+0x1326/0x2350 [ 1560.060559] [] ? vm_insert_page+0x6f0/0x6f0 [ 1560.060569] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1560.060577] [] __do_page_fault+0x403/0xa60 [ 1560.060585] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1560.060595] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1560.060602] [] do_page_fault+0x27/0x30 [ 1560.060611] [] page_fault+0x25/0x30 [ 1560.060615] Mem-Info: [ 1560.060632] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1560.060632] active_file:5 inactive_file:49 isolated_file:0 [ 1560.060632] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1560.060632] slab_reclaimable:4038 slab_unreclaimable:57689 [ 1560.060632] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1560.060632] free:6001 free_pcp:77 free_cma:0 [ 1560.060646] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1560.060664] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1560.060691] Normal free:5328kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230168kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:188kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1560.060746] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 131*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB 102 total pagecache pages [ 1560.060793] 0 pages in swap cache [ 1560.060797] Swap cache stats: add 0, delete 0, find 0/0 [ 1560.060799] Free swap = 0kB [ 1560.060801] Total swap = 0kB [ 1560.060804] 1965979 pages RAM [ 1560.060806] 0 pages HighMem/MovableOnly [ 1560.060808] 313617 pages reserved [ 1560.418245] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1560.418245] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1560.418245] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1560.418245] Free memory is -13500kB above reserved [ 1560.418273] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1560.418273] to free 96kB on behalf of 'init' (2447) because [ 1560.418273] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1560.418273] Free memory is -13500kB above reserved [ 1561.428248] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1561.428248] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1561.428248] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1561.428248] Free memory is -13500kB above reserved [ 1561.428271] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1561.428271] to free 96kB on behalf of 'init' (2447) because [ 1561.428271] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1561.428271] Free memory is -13500kB above reserved [ 1562.438296] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1562.438296] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1562.438296] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1562.438296] Free memory is -13500kB above reserved [ 1563.448290] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1563.448290] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1563.448290] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1563.448290] Free memory is -13500kB above reserved [ 1564.458265] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1564.458265] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1564.458265] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1564.458265] Free memory is -13500kB above reserved [ 1564.458276] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1564.458276] to free 96kB on behalf of 'init' (2447) because [ 1564.458276] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1564.458276] Free memory is -13500kB above reserved [ 1565.110791] syz-executor774: page allocation stalls for 260020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1565.110799] CPU: 1 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1565.110815] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1565.110831] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1565.110841] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1565.110842] Call Trace: [ 1565.110859] [] dump_stack+0xc1/0x128 [ 1565.110870] [] warn_alloc.cold.31+0x7f/0x9c [ 1565.110880] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1565.110889] [] ? shrink_node+0x740/0x740 [ 1565.110898] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1565.110906] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1565.110915] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1565.110924] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1565.110931] [] ? find_get_entry+0x11a/0x570 [ 1565.110938] [] ? find_get_entry+0x141/0x570 [ 1565.110945] [] ? page_cache_prev_hole+0x80/0x80 [ 1565.110953] [] ? autoremove_wake_function+0x40/0x40 [ 1565.110961] [] ? pagecache_get_page+0x131/0x710 [ 1565.110968] [] filemap_fault+0xaf1/0x1110 [ 1565.110977] [] ext4_filemap_fault+0x71/0xa0 [ 1565.110985] [] __do_fault+0x223/0x500 [ 1565.110992] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1565.110999] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1565.111007] [] handle_mm_fault+0x1326/0x2350 [ 1565.111014] [] ? vm_insert_page+0x6f0/0x6f0 [ 1565.111021] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1565.111031] [] __do_page_fault+0x403/0xa60 [ 1565.111038] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1565.111048] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1565.111055] [] do_page_fault+0x27/0x30 [ 1565.111063] [] page_fault+0x25/0x30 [ 1565.111067] Mem-Info: [ 1565.111084] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1565.111084] active_file:5 inactive_file:49 isolated_file:0 [ 1565.111084] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1565.111084] slab_reclaimable:4038 slab_unreclaimable:57690 [ 1565.111084] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1565.111084] free:6001 free_pcp:76 free_cma:0 [ 1565.111097] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1565.111116] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1565.111142] Normal free:5328kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230172kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:184kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1565.111197] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 131*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB 102 total pagecache pages [ 1565.111244] 0 pages in swap cache [ 1565.111248] Swap cache stats: add 0, delete 0, find 0/0 [ 1565.111250] Free swap = 0kB [ 1565.111252] Total swap = 0kB [ 1565.111255] 1965979 pages RAM [ 1565.111257] 0 pages HighMem/MovableOnly [ 1565.111259] 313617 pages reserved [ 1565.138858] init: page allocation stalls for 260020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1565.138872] CPU: 1 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1565.138888] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1565.138899] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1565.138909] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1565.138911] Call Trace: [ 1565.138926] [] dump_stack+0xc1/0x128 [ 1565.138937] [] warn_alloc.cold.31+0x7f/0x9c [ 1565.138946] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1565.138956] [] ? shrink_node+0x740/0x740 [ 1565.138965] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1565.138973] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1565.138982] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1565.138991] [] ? check_preemption_disabled+0x3b/0x200 [ 1565.138998] [] ? find_get_entry+0x11a/0x570 [ 1565.139006] [] ? find_get_entry+0x141/0x570 [ 1565.139013] [] ? page_cache_prev_hole+0x80/0x80 [ 1565.139022] [] ? autoremove_wake_function+0x40/0x40 [ 1565.139029] [] ? pagecache_get_page+0x131/0x710 [ 1565.139037] [] filemap_fault+0xaf1/0x1110 [ 1565.139046] [] ext4_filemap_fault+0x71/0xa0 [ 1565.139053] [] __do_fault+0x223/0x500 [ 1565.139059] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1565.139068] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1565.139075] [] handle_mm_fault+0x1326/0x2350 [ 1565.139082] [] ? vm_insert_page+0x6f0/0x6f0 [ 1565.139089] [] ? __set_current_blocked+0xd4/0x110 [ 1565.139096] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1565.139105] [] __do_page_fault+0x403/0xa60 [ 1565.139113] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1565.139122] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1565.139130] [] do_page_fault+0x27/0x30 [ 1565.139138] [] page_fault+0x25/0x30 [ 1565.139142] Mem-Info: [ 1565.139159] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1565.139159] active_file:5 inactive_file:49 isolated_file:0 [ 1565.139159] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1565.139159] slab_reclaimable:4038 slab_unreclaimable:57690 [ 1565.139159] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1565.139159] free:6001 free_pcp:76 free_cma:0 [ 1565.139173] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1565.139191] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1565.139218] Normal free:5328kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230172kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:184kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1565.139273] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 131*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB 102 total pagecache pages [ 1565.139321] 0 pages in swap cache [ 1565.139325] Swap cache stats: add 0, delete 0, find 0/0 [ 1565.139327] Free swap = 0kB [ 1565.139329] Total swap = 0kB [ 1565.139331] 1965979 pages RAM [ 1565.139334] 0 pages HighMem/MovableOnly [ 1565.139336] 313617 pages reserved [ 1565.418852] syz-executor774: page allocation stalls for 260040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1565.418860] CPU: 0 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1565.418874] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1565.418883] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1565.418892] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1565.418894] Call Trace: [ 1565.418909] [] dump_stack+0xc1/0x128 [ 1565.418918] [] warn_alloc.cold.31+0x7f/0x9c [ 1565.418928] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1565.418936] [] ? shrink_node+0x740/0x740 [ 1565.418944] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1565.418952] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1565.418960] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1565.418967] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1565.418974] [] ? find_get_entry+0x11a/0x570 [ 1565.418980] [] ? find_get_entry+0x141/0x570 [ 1565.418986] [] ? page_cache_prev_hole+0x80/0x80 [ 1565.418994] [] ? autoremove_wake_function+0x40/0x40 [ 1565.419001] [] ? pagecache_get_page+0x131/0x710 [ 1565.419008] [] filemap_fault+0xaf1/0x1110 [ 1565.419016] [] ext4_filemap_fault+0x71/0xa0 [ 1565.419023] [] __do_fault+0x223/0x500 [ 1565.419029] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1565.419035] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1565.419042] [] handle_mm_fault+0x1326/0x2350 [ 1565.419049] [] ? vm_insert_page+0x6f0/0x6f0 [ 1565.419056] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1565.419064] [] __do_page_fault+0x403/0xa60 [ 1565.419071] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1565.419079] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1565.419085] [] do_page_fault+0x27/0x30 [ 1565.419093] [] page_fault+0x25/0x30 [ 1565.419096] Mem-Info: [ 1565.419111] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1565.419111] active_file:5 inactive_file:49 isolated_file:0 [ 1565.419111] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1565.419111] slab_reclaimable:4038 slab_unreclaimable:57690 [ 1565.419111] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1565.419111] free:6001 free_pcp:76 free_cma:0 [ 1565.419123] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1565.419140] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1565.419164] Normal free:5328kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230172kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:184kB local_pcp:68kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1565.419215] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 131*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB 102 total pagecache pages [ 1565.419257] 0 pages in swap cache [ 1565.419260] Swap cache stats: add 0, delete 0, find 0/0 [ 1565.419262] Free swap = 0kB [ 1565.419264] Total swap = 0kB [ 1565.419266] 1965979 pages RAM [ 1565.419268] 0 pages HighMem/MovableOnly [ 1565.419270] 313617 pages reserved [ 1565.468233] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1565.468233] to free 96kB on behalf of 'cron' (1949) because [ 1565.468233] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1565.468233] Free memory is -13500kB above reserved [ 1566.478286] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1566.478286] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1566.478286] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1566.478286] Free memory is -13500kB above reserved [ 1566.478297] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1566.478297] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1566.478297] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1566.478297] Free memory is -13500kB above reserved [ 1567.488232] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1567.488232] to free 96kB on behalf of 'init' (2447) because [ 1567.488232] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1567.488232] Free memory is -13500kB above reserved [ 1567.488243] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1567.488243] to free 96kB on behalf of 'cron' (1949) because [ 1567.488243] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1567.488243] Free memory is -13500kB above reserved [ 1568.498256] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1568.498256] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1568.498256] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1568.498256] Free memory is -13500kB above reserved [ 1568.498267] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1568.498267] to free 96kB on behalf of 'init' (1) because [ 1568.498267] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1568.498267] Free memory is -13500kB above reserved [ 1568.831212] cron: page allocation stalls for 250040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1568.831220] CPU: 0 PID: 1949 Comm: cron Not tainted 4.9.141+ #1 [ 1568.831236] ffff8801d51af7c0 ffffffff81b42e79 1ffff1003aa35efa ffff8801d3184740 [ 1568.831246] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d51af908 [ 1568.831256] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1568.831258] Call Trace: [ 1568.831275] [] dump_stack+0xc1/0x128 [ 1568.831286] [] warn_alloc.cold.31+0x7f/0x9c [ 1568.831296] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1568.831305] [] ? shrink_node+0x740/0x740 [ 1568.831314] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1568.831323] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1568.831338] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1568.831346] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1568.831354] [] ? find_get_entry+0x11a/0x570 [ 1568.831361] [] ? find_get_entry+0x141/0x570 [ 1568.831368] [] ? page_cache_prev_hole+0x80/0x80 [ 1568.831375] [] ? pagecache_get_page+0x131/0x710 [ 1568.831382] [] filemap_fault+0xaf1/0x1110 [ 1568.831391] [] ext4_filemap_fault+0x71/0xa0 [ 1568.831399] [] __do_fault+0x223/0x500 [ 1568.831406] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1568.831414] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1568.831421] [] handle_mm_fault+0x1326/0x2350 [ 1568.831428] [] ? vm_insert_page+0x6f0/0x6f0 [ 1568.831437] [] ? hrtimer_nanosleep+0x38c/0x550 [ 1568.831447] [] __do_page_fault+0x403/0xa60 [ 1568.831455] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1568.831464] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1568.831471] [] do_page_fault+0x27/0x30 [ 1568.831487] [] page_fault+0x25/0x30 [ 1568.831490] Mem-Info: [ 1568.831508] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1568.831508] active_file:5 inactive_file:49 isolated_file:0 [ 1568.831508] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1568.831508] slab_reclaimable:4038 slab_unreclaimable:57690 [ 1568.831508] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1568.831508] free:6001 free_pcp:76 free_cma:0 [ 1568.831522] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1568.831540] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1568.831566] Normal free:5328kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230172kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:184kB local_pcp:68kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1568.831621] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 131*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB 102 total pagecache pages [ 1568.831667] 0 pages in swap cache [ 1568.831671] Swap cache stats: add 0, delete 0, find 0/0 [ 1568.831673] Free swap = 0kB [ 1568.831675] Total swap = 0kB [ 1568.831677] 1965979 pages RAM [ 1568.831680] 0 pages HighMem/MovableOnly [ 1568.831682] 313617 pages reserved [ 1569.508273] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1569.508273] to free 96kB on behalf of 'init' (2447) because [ 1569.508273] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1569.508273] Free memory is -13500kB above reserved [ 1569.508296] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1569.508296] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1569.508296] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1569.508296] Free memory is -13500kB above reserved [ 1570.089171] init: page allocation stalls for 260080ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1570.089180] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 1570.089196] ffff8801da6077c0 ffffffff81b42e79 1ffff1003b4c0efa ffff8801da5f8000 [ 1570.089206] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da607908 [ 1570.089216] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1570.089218] Call Trace: [ 1570.089234] [] dump_stack+0xc1/0x128 [ 1570.089245] [] warn_alloc.cold.31+0x7f/0x9c [ 1570.089255] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1570.089263] [] ? shrink_node+0x740/0x740 [ 1570.089273] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1570.089281] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1570.089290] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1570.089298] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1570.089305] [] ? find_get_entry+0x11a/0x570 [ 1570.089313] [] ? find_get_entry+0x141/0x570 [ 1570.089319] [] ? page_cache_prev_hole+0x80/0x80 [ 1570.089327] [] ? pagecache_get_page+0x131/0x710 [ 1570.089334] [] filemap_fault+0xaf1/0x1110 [ 1570.089344] [] ext4_filemap_fault+0x71/0xa0 [ 1570.089351] [] __do_fault+0x223/0x500 [ 1570.089358] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1570.089366] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1570.089373] [] handle_mm_fault+0x1326/0x2350 [ 1570.089381] [] ? vm_insert_page+0x6f0/0x6f0 [ 1570.089390] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1570.089398] [] __do_page_fault+0x403/0xa60 [ 1570.089406] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1570.089416] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1570.089423] [] do_page_fault+0x27/0x30 [ 1570.089431] [] page_fault+0x25/0x30 [ 1570.089435] Mem-Info: [ 1570.089452] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1570.089452] active_file:5 inactive_file:49 isolated_file:0 [ 1570.089452] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1570.089452] slab_reclaimable:4038 slab_unreclaimable:57690 [ 1570.089452] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1570.089452] free:6001 free_pcp:76 free_cma:0 [ 1570.089465] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1570.089482] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1570.089509] Normal free:5328kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230172kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:184kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1570.089565] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 131*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB 102 total pagecache pages [ 1570.089612] 0 pages in swap cache [ 1570.089616] Swap cache stats: add 0, delete 0, find 0/0 [ 1570.089618] Free swap = 0kB [ 1570.089620] Total swap = 0kB [ 1570.089628] 1965979 pages RAM [ 1570.089630] 0 pages HighMem/MovableOnly [ 1570.089633] 313617 pages reserved [ 1570.518288] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1570.518288] to free 96kB on behalf of 'syz-executor774' (2438) because [ 1570.518288] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1570.518288] Free memory is -13500kB above reserved [ 1570.518300] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1570.518300] to free 96kB on behalf of 'syz-executor774' (2281) because [ 1570.518300] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1570.518300] Free memory is -13500kB above reserved [ 1571.528271] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1571.528271] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1571.528271] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1571.528271] Free memory is -13500kB above reserved [ 1571.528283] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1571.528283] to free 96kB on behalf of 'init' (2447) because [ 1571.528283] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1571.528283] Free memory is -13500kB above reserved [ 1572.538286] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1572.538286] to free 96kB on behalf of 'init' (2447) because [ 1572.538286] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1572.538286] Free memory is -13500kB above reserved [ 1572.538312] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1572.538312] to free 96kB on behalf of 'syz-executor774' (2441) because [ 1572.538312] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1572.538312] Free memory is -13500kB above reserved [ 1573.548279] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1573.548279] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1573.548279] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1573.548279] Free memory is -13500kB above reserved [ 1574.558282] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1574.558282] to free 96kB on behalf of 'syz-executor774' (2421) because [ 1574.558282] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1574.558282] Free memory is -13500kB above reserved [ 1574.558294] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1574.558294] to free 96kB on behalf of 'syz-executor774' (2434) because [ 1574.558294] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1574.558294] Free memory is -13500kB above reserved [ 1575.098423] syz-executor774: page allocation stalls for 270010ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1575.098432] CPU: 0 PID: 2281 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1575.098448] ffff8801c78677c0 ffffffff81b42e79 1ffff10038f0cefa ffff8801c7c05f00 [ 1575.098459] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801c7867908 [ 1575.098469] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1575.098470] Call Trace: [ 1575.098486] [] dump_stack+0xc1/0x128 [ 1575.098497] [] warn_alloc.cold.31+0x7f/0x9c [ 1575.098507] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1575.098516] [] ? shrink_node+0x740/0x740 [ 1575.098525] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1575.098533] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1575.098542] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1575.098551] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1575.098558] [] ? find_get_entry+0x11a/0x570 [ 1575.098565] [] ? find_get_entry+0x141/0x570 [ 1575.098572] [] ? page_cache_prev_hole+0x80/0x80 [ 1575.098580] [] ? autoremove_wake_function+0x40/0x40 [ 1575.098588] [] ? pagecache_get_page+0x131/0x710 [ 1575.098595] [] filemap_fault+0xaf1/0x1110 [ 1575.098604] [] ext4_filemap_fault+0x71/0xa0 [ 1575.098612] [] __do_fault+0x223/0x500 [ 1575.098618] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1575.098626] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1575.098633] [] handle_mm_fault+0x1326/0x2350 [ 1575.098641] [] ? vm_insert_page+0x6f0/0x6f0 [ 1575.098648] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1575.098657] [] __do_page_fault+0x403/0xa60 [ 1575.098664] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1575.098674] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1575.098681] [] do_page_fault+0x27/0x30 [ 1575.098690] [] page_fault+0x25/0x30 [ 1575.098693] Mem-Info: [ 1575.098710] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1575.098710] active_file:5 inactive_file:49 isolated_file:0 [ 1575.098710] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1575.098710] slab_reclaimable:4038 slab_unreclaimable:57690 [ 1575.098710] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1575.098710] free:6001 free_pcp:76 free_cma:0 [ 1575.098724] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1575.098741] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1575.098768] Normal free:5328kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230172kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:184kB local_pcp:68kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1575.098824] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 131*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB 102 total pagecache pages [ 1575.098876] 0 pages in swap cache [ 1575.098880] Swap cache stats: add 0, delete 0, find 0/0 [ 1575.098882] Free swap = 0kB [ 1575.098884] Total swap = 0kB [ 1575.098886] 1965979 pages RAM [ 1575.098889] 0 pages HighMem/MovableOnly [ 1575.098891] 313617 pages reserved [ 1575.161253] init: page allocation stalls for 270040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1575.161261] CPU: 0 PID: 2447 Comm: init Not tainted 4.9.141+ #1 [ 1575.161277] ffff880004f9f7c0 ffffffff81b42e79 1ffff100009f3efa ffff8801c6e2df00 [ 1575.161287] ffffffff82a97480 0000000000000001 0000000000400000 ffff880004f9f908 [ 1575.161297] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1575.161298] Call Trace: [ 1575.161314] [] dump_stack+0xc1/0x128 [ 1575.161324] [] warn_alloc.cold.31+0x7f/0x9c [ 1575.161339] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1575.161348] [] ? shrink_node+0x740/0x740 [ 1575.161357] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1575.161365] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1575.161374] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1575.161383] [] ? check_preemption_disabled+0x3b/0x200 [ 1575.161391] [] ? find_get_entry+0x11a/0x570 [ 1575.161398] [] ? find_get_entry+0x141/0x570 [ 1575.161405] [] ? page_cache_prev_hole+0x80/0x80 [ 1575.161413] [] ? autoremove_wake_function+0x40/0x40 [ 1575.161421] [] ? pagecache_get_page+0x131/0x710 [ 1575.161428] [] filemap_fault+0xaf1/0x1110 [ 1575.161437] [] ext4_filemap_fault+0x71/0xa0 [ 1575.161445] [] __do_fault+0x223/0x500 [ 1575.161451] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1575.161460] [] ? generic_file_readonly_mmap+0x190/0x190 [ 1575.161467] [] handle_mm_fault+0x1326/0x2350 [ 1575.161474] [] ? vm_insert_page+0x6f0/0x6f0 [ 1575.161481] [] ? __set_current_blocked+0xd4/0x110 [ 1575.161489] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1575.161497] [] __do_page_fault+0x403/0xa60 [ 1575.161505] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1575.161513] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1575.161520] [] do_page_fault+0x27/0x30 [ 1575.161529] [] page_fault+0x25/0x30 [ 1575.161532] Mem-Info: [ 1575.161548] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1575.161548] active_file:5 inactive_file:49 isolated_file:0 [ 1575.161548] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1575.161548] slab_reclaimable:4038 slab_unreclaimable:57690 [ 1575.161548] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1575.161548] free:6001 free_pcp:76 free_cma:0 [ 1575.161562] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1575.161580] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1575.161607] Normal free:5328kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230172kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:184kB local_pcp:68kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1575.161663] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 131*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB 102 total pagecache pages [ 1575.161709] 0 pages in swap cache [ 1575.161713] Swap cache stats: add 0, delete 0, find 0/0 [ 1575.161715] Free swap = 0kB [ 1575.161717] Total swap = 0kB [ 1575.161720] 1965979 pages RAM [ 1575.161722] 0 pages HighMem/MovableOnly [ 1575.161724] 313617 pages reserved [ 1575.399072] syz-executor774: page allocation stalls for 270020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 1575.399082] CPU: 0 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1575.399097] ffff8801cff677c0 ffffffff81b42e79 1ffff10039fecefa ffff8801c83daf80 [ 1575.399107] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cff67908 [ 1575.399117] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1575.399119] Call Trace: [ 1575.399135] [] dump_stack+0xc1/0x128 [ 1575.399145] [] warn_alloc.cold.31+0x7f/0x9c [ 1575.399155] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1575.399164] [] ? shrink_node+0x740/0x740 [ 1575.399173] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 1575.399181] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1575.399190] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1575.399198] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1575.399205] [] ? find_get_entry+0x11a/0x570 [ 1575.399212] [] ? find_get_entry+0x141/0x570 [ 1575.399219] [] ? page_cache_prev_hole+0x80/0x80 [ 1575.399228] [] ? autoremove_wake_function+0x40/0x40 [ 1575.399235] [] ? pagecache_get_page+0x131/0x710 [ 1575.399242] [] filemap_fault+0xaf1/0x1110 [ 1575.399251] [] ext4_filemap_fault+0x71/0xa0 [ 1575.399258] [] __do_fault+0x223/0x500 [ 1575.399265] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1575.399272] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1575.399279] [] handle_mm_fault+0x1326/0x2350 [ 1575.399286] [] ? vm_insert_page+0x6f0/0x6f0 [ 1575.399294] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1575.399303] [] __do_page_fault+0x403/0xa60 [ 1575.399311] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1575.399321] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1575.399328] [] do_page_fault+0x27/0x30 [ 1575.399336] [] page_fault+0x25/0x30 [ 1575.399339] Mem-Info: [ 1575.399355] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 1575.399355] active_file:5 inactive_file:49 isolated_file:0 [ 1575.399355] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1575.399355] slab_reclaimable:4038 slab_unreclaimable:57690 [ 1575.399355] mapped:26 shmem:48 pagetables:385 bounce:0 [ 1575.399355] free:6001 free_pcp:76 free_cma:0 [ 1575.399368] Node 0 active_anon:13232kB inactive_anon:168kB active_file:20kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? yes [ 1575.399387] DMA32 free:18676kB min:4696kB low:7712kB high:10728kB active_anon:148kB inactive_anon:0kB active_file:8kB inactive_file:96kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:588kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1575.399419] Normal free:5328kB min:5580kB low:9168kB high:12756kB active_anon:13084kB inactive_anon:168kB active_file:12kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16128kB slab_unreclaimable:230172kB kernel_stack:3552kB pagetables:1384kB bounce:0kB free_pcp:184kB local_pcp:68kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1575.399475] DMA32: 13*4kB (UM) 10*8kB (UM) 5*16kB (ME) 5*32kB (ME) 8*64kB (UME) 19*128kB (UME) 10*256kB (UME) 5*512kB (UME) 4*1024kB (UE) 3*2048kB (UE) 0*4096kB = 18676kB Normal: 198*4kB (MEH) 131*8kB (MEH) 58*16kB (UMEH) 24*32kB (UMEH) 12*64kB (MH) 4*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB 102 total pagecache pages [ 1575.399522] 0 pages in swap cache [ 1575.399526] Swap cache stats: add 0, delete 0, find 0/0 [ 1575.399528] Free swap = 0kB [ 1575.399530] Total swap = 0kB [ 1575.399532] 1965979 pages RAM [ 1575.399534] 0 pages HighMem/MovableOnly [ 1575.399536] 313617 pages reserved [ 1575.568275] lowmemorykiller: Killing 'syz-executor774' (2421) (tgid 2420), adj 1000, [ 1575.568275] to free 96kB on behalf of 'syz-executor774' (2284) because [ 1575.568275] cache 216kB is below limit 6144kB for oom_score_adj 0 [ 1575.568275] Free memory is -13500kB above reserved [ 1576.178250] INFO: task init:2442 blocked for more than 140 seconds. [ 1576.178256] Not tainted 4.9.141+ #1 [ 1576.178258] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1576.178284] init D26968 2442 1 0x00000000 [ 1576.178299] ffff8801c73a5f00 ffff8801c673c780 ffff8801c618e300 ffff8801c6735f00 [ 1576.178309] ffff8801db621018 ffff880092bbf580 ffffffff828075c2 ffff8801c73a67b0 [ 1576.178318] 000000000000015c 0000000000000000 0000000000000000 ffff8801db6218f0 [ 1576.178320] Call Trace: [ 1576.178427] [] ? __schedule+0x662/0x1b10 [ 1576.178436] [] ? __down+0x15a/0x2b0 [ 1576.178443] [] schedule+0x7f/0x1b0 [ 1576.178450] [] schedule_timeout+0x735/0xe20 [ 1576.178458] [] ? usleep_range+0x140/0x140 [ 1576.178469] [] ? do_dentry_open+0x3ef/0xc90 [ 1576.178512] [] ? path_openat+0x542/0x2790 [ 1576.178521] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1576.178529] [] ? mark_held_locks+0xc7/0x130 [ 1576.178535] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 1576.178542] [] ? __down+0x15a/0x2b0 [ 1576.178554] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 1576.178561] [] ? __down+0x15a/0x2b0 [ 1576.178568] [] __down+0x191/0x2b0 [ 1576.178576] [] ? ww_mutex_unlock+0x300/0x300 [ 1576.178585] [] down+0x5e/0x80 [ 1576.178593] [] console_lock+0x2c/0x80 [ 1576.178601] [] ? kmem_cache_alloc_trace+0x117/0x2e0 [ 1576.178607] [] console_device+0x1c/0xc0 [ 1576.178686] [] tty_open+0x6f5/0xdf0 [ 1576.178694] [] ? tty_init_dev+0x430/0x430 [ 1576.178701] [] ? chrdev_open+0xc7/0x5c0 [ 1576.178709] [] ? tty_init_dev+0x430/0x430 [ 1576.178716] [] chrdev_open+0x22d/0x5c0 [ 1576.178723] [] ? cdev_put.part.0+0x50/0x50 [ 1576.178731] [] do_dentry_open+0x3ef/0xc90 [ 1576.178739] [] ? cdev_put.part.0+0x50/0x50 [ 1576.178747] [] vfs_open+0x11c/0x210 [ 1576.178755] [] ? may_open.isra.20+0x14f/0x2a0 [ 1576.178762] [] path_openat+0x542/0x2790 [ 1576.178770] [] ? path_mountpoint+0x6c0/0x6c0 [ 1576.178777] [] ? trace_hardirqs_on+0x10/0x10 [ 1576.178792] [] ? expand_files.part.3+0x3a9/0x6d0 [ 1576.178800] [] do_filp_open+0x197/0x270 [ 1576.178807] [] ? may_open_dev+0xe0/0xe0 [ 1576.178814] [] ? _raw_spin_unlock+0x2c/0x50 [ 1576.178821] [] ? __alloc_fd+0x1d7/0x4a0 [ 1576.178830] [] do_sys_open+0x30d/0x5c0 [ 1576.178837] [] ? filp_open+0x70/0x70 [ 1576.178844] [] ? _raw_write_unlock_irq+0x27/0x50 [ 1576.178853] [] SyS_open+0x2d/0x40 [ 1576.178860] [] ? do_sys_open+0x5c0/0x5c0 [ 1576.178869] [] do_syscall_64+0x19f/0x550 [ 1576.178877] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1576.178887] [ 1576.178887] Showing all locks held in the system: [ 1576.178894] 2 locks held by khungtaskd/24: [ 1576.178915] #0: (rcu_read_lock){......}, at: [] watchdog+0x11c/0xa20 [ 1576.178937] #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x79/0x218 [ 1576.178945] 1 lock held by rsyslogd/1899: [ 1576.178959] #0: (&f->f_pos_lock){+.+.+.}, at: [] __fdget_pos+0xac/0xd0 [ 1576.178963] 2 locks held by getty/2026: [ 1576.178977] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 1576.178991] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 1576.178997] 1 lock held by init/2442: [ 1576.179010] #0: (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 [ 1576.179014] 1 lock held by init/2443: [ 1576.179026] #0: (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 [ 1576.179030] 1 lock held by init/2444: [ 1576.179042] #0: (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 [ 1576.179047] 1 lock held by init/2445: [ 1576.179059] #0: (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 [ 1576.179063] 1 lock held by init/2446: [ 1576.179075] #0: (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 [ 1576.179077] [ 1576.179079] ============================================= [ 1576.179079] [ 1576.179083] NMI backtrace for cpu 1 [ 1576.179090] CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.141+ #1 [ 1576.179102] ffff8801d9907d08 ffffffff81b42e79 0000000000000000 0000000000000001 [ 1576.179112] 0000000000000001 0000000000000001 ffffffff810983b0 ffff8801d9907d40 [ 1576.179121] ffffffff81b4df89 0000000000000001 0000000000000000 0000000000000002 [ 1576.179123] Call Trace: [ 1576.179134] [] dump_stack+0xc1/0x128 [ 1576.179145] [] ? irq_force_complete_move+0x330/0x330 [ 1576.179153] [] nmi_cpu_backtrace.cold.0+0x48/0x87 [ 1576.179161] [] ? irq_force_complete_move+0x330/0x330 [ 1576.179169] [] nmi_trigger_cpumask_backtrace+0x12c/0x151 [ 1576.179177] [] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1576.179184] [] watchdog+0x6ad/0xa20 [ 1576.179191] [] ? watchdog+0x11c/0xa20 [ 1576.179221] [] kthread+0x26d/0x300 [ 1576.179229] [] ? reset_hung_task_detector+0x20/0x20 [ 1576.179236] [] ? kthread_park+0xa0/0xa0 [ 1576.179244] [] ? __switch_to_asm+0x34/0x70 [ 1576.179251] [] ? kthread_park+0xa0/0xa0 [ 1576.179258] [] ? kthread_park+0xa0/0xa0 [ 1576.179264] [] ret_from_fork+0x5c/0x70 [ 1576.179270] Sending NMI from CPU 1 to CPUs 0: [ 1576.179681] NMI backtrace for cpu 0 [ 1576.179683] CPU: 0 PID: 2284 Comm: syz-executor774 Not tainted 4.9.141+ #1 [ 1576.179686] task: ffff8801c83daf80 task.stack: ffff8801cff60000 [ 1576.179688] RIP: 0010:[] c [] mark_lock+0xcb/0x1290 [ 1576.179691] RSP: 0018:ffff8801cff672b8 EFLAGS: 00000082 [ 1576.179693] RAX: 0000000000000001 RBX: ffff8801c83db8a8 RCX: 1ffff1003907b719 [ 1576.179696] RDX: 1ffffffff079455e RSI: ffff8801c83db8a8 RDI: ffffffff83ca2af0 [ 1576.179699] RBP: ffff8801cff672c0 R08: ffff8801c83db8c8 R09: 0000000000000000 [ 1576.179701] R10: ffff8801c83daf80 R11: 1ffff1003907b714 R12: 0000000000000231 [ 1576.179704] R13: 0000000000000003 R14: 0000000000000000 R15: ffff8801c83daf80 [ 1576.179706] FS: 0000000000e0d940(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 [ 1576.179709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1576.179711] CR2: 00000000004031f4 CR3: 00000001cdec1000 CR4: 00000000001606b0 [ 1576.179714] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1576.179716] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1576.179718] Stack: [ 1576.179720] ffff8801c83db8cac ffff8801cff67478c ffffffff81208460c ffffffff812073b0c [ 1576.179723] 0000000000000000c 0000000041b58ab3c ffff8801c83db880c 0000000000000047c [ 1576.179726] 0000000000000002c ffff8801c83db81cc ffff8801c83db8a2c ffff8801cff674d0c [ 1576.179727] Call Trace: [ 1576.179730] [] __lock_acquire+0x10b0/0x4a10 [ 1576.179732] [] ? trace_hardirqs_on+0x10/0x10 [ 1576.179734] [] ? __lock_acquire+0x654/0x4a10 [ 1576.179736] [] ? trace_hardirqs_on+0x10/0x10 [ 1576.179739] [] ? trace_hardirqs_on+0x10/0x10 [ 1576.179741] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1576.179744] [] ? inactive_list_is_low+0x285/0x370 [ 1576.179746] [] lock_acquire+0x130/0x3e0 [ 1576.179748] [] ? list_lru_count_one+0x39/0x80 [ 1576.179750] [] _raw_spin_lock+0x36/0x50 [ 1576.179753] [] ? list_lru_count_one+0x39/0x80 [ 1576.179755] [] list_lru_count_one+0x39/0x80 [ 1576.179757] [] super_cache_count+0x109/0x270 [ 1576.179759] [] shrink_slab.part.8+0x1cf/0xa00 [ 1576.179761] [] ? unregister_shrinker+0x230/0x230 [ 1576.179764] [] shrink_node+0x1ed/0x740 [ 1576.179766] [] ? shrink_node_memcg.isra.19+0x12e0/0x12e0 [ 1576.179769] [] ? __delayacct_freepages_start+0x41/0x80 [ 1576.179771] [] try_to_free_pages+0x377/0xb80 [ 1576.179773] [] ? shrink_node+0x740/0x740 [ 1576.179776] [] __alloc_pages_nodemask+0x981/0x1bd0 [ 1576.179778] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1576.179781] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 1576.179783] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 1576.179785] [] ? find_get_entry+0x11a/0x570 [ 1576.179787] [] ? find_get_entry+0x141/0x570 [ 1576.179790] [] ? page_cache_prev_hole+0x80/0x80 [ 1576.179792] [] ? autoremove_wake_function+0x40/0x40 [ 1576.179795] [] ? pagecache_get_page+0x131/0x710 [ 1576.179797] [] filemap_fault+0xaf1/0x1110 [ 1576.179799] [] ext4_filemap_fault+0x71/0xa0 [ 1576.179801] [] __do_fault+0x223/0x500 [ 1576.179803] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 1576.179806] [] ? handle_mm_fault+0x1d4f/0x2350 [ 1576.179808] [] handle_mm_fault+0x1326/0x2350 [ 1576.179811] [] ? vm_insert_page+0x6f0/0x6f0 [ 1576.179813] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1576.179816] [] __do_page_fault+0x403/0xa60 [ 1576.179818] [] ? bad_area_access_error+0x3a0/0x3a0 [ 1576.179821] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1576.179823] [] do_page_fault+0x27/0x30 [ 1576.179825] [] page_fault+0x25/0x30 [ 1576.179833] Code: c89 cfa c48 cc1 cea c03 c80 c3c c02 c00 c0f c85 cbb c0d c00 c00 c4d c85 c6c c24 c30 c74 c5f c41 cbd c01 c00 c00 c00 c48 c83 cc4 c20 c44 c89 ce8 c5b c41 c5c c41 c5d c41 c5e c<41> c5f c5d cc3 c48 cc7 cc7 c40 cb8 c1e c84 c48 cb8 c00 c00 c00 c00 c00 cfc cff cdf c [ 1576.180287] Kernel panic - not syncing: hung_task: blocked tasks [ 1576.180294] CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.141+ #1 [ 1576.180305] ffff8801d9907cc8 ffffffff81b42e79 ffffffff82a78560 00000000ffffffff [ 1576.180314] 0000000000000000 0000000000000001 dffffc0000000000 ffff8801d9907d88 [ 1576.180324] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 1576.180326] Call Trace: [ 1576.180334] [] dump_stack+0xc1/0x128 [ 1576.180341] [] panic+0x1bf/0x39f [ 1576.180349] [] ? add_taint.cold.5+0x16/0x16 [ 1576.180356] [] ? nmi_trigger_cpumask_backtrace+0x102/0x151 [ 1576.180364] [] watchdog+0x6be/0xa20 [ 1576.180370] [] ? watchdog+0x11c/0xa20 [ 1576.180377] [] kthread+0x26d/0x300 [ 1576.180385] [] ? reset_hung_task_detector+0x20/0x20 [ 1576.180392] [] ? kthread_park+0xa0/0xa0 [ 1576.180399] [] ? __switch_to_asm+0x34/0x70 [ 1576.180406] [] ? kthread_park+0xa0/0xa0 [ 1576.180413] [] ? kthread_park+0xa0/0xa0 [ 1576.180420] [] ret_from_fork+0x5c/0x70 [ 1576.181177] Kernel Offset: disabled