[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 10.111836] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 14.542240] random: crng init done Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts. 2019/03/11 05:55:51 parsed 1 programs 2019/03/11 05:55:53 executed programs: 0 [ 93.861714] audit: type=1400 audit(1552283754.785:5): avc: denied { associate } for pid=2106 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 93.970930] audit: type=1400 audit(1552283754.895:6): avc: denied { map_create } for pid=2970 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 95.046563] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 95.046563] to free 900kB on behalf of 'kswapd0' (33) because [ 95.046563] cache 52500kB is below limit 65536kB for oom_score_adj 12 [ 95.046563] Free memory is -13112kB above reserved [ 95.050102] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 95.050102] to free 900kB on behalf of 'syz-executor.5' (2981) because [ 95.050102] cache 52600kB is below limit 65536kB for oom_score_adj 12 [ 95.050102] Free memory is -13112kB above reserved [ 95.902586] oom_reaper: reaped process 2997 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 95.930545] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 96.029305] syz-executor.3: vmalloc: allocation failure, allocated 1129754624 of 4294967296 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 96.029312] CPU: 1 PID: 2997 Comm: syz-executor.3 Not tainted 4.9.155+ #27 [ 96.029325] ffff8801b53cf998 ffffffff81b47871 1ffff10036a79f35 dffffc0000000000 [ 96.029335] ffffffff82aa97e0 0000000000000000 0000000000400000 ffff8801b53cfac0 [ 96.029344] ffffffff814fe435 0000000041b58ab3 ffffffff82e3e748 ffffffff81428790 [ 96.029345] Call Trace: [ 96.029357] [] dump_stack+0xc1/0x120 [ 96.029373] [] warn_alloc.cold+0x76/0x93 [ 96.029383] [] ? zone_watermark_ok_safe+0x260/0x260 [ 96.029390] [] ? retint_kernel+0x2d/0x2d [ 96.029398] [] __vmalloc_node_range+0x3ff/0x610 [ 96.029407] [] ? xt_alloc_table_info+0xc8/0x100 [ 96.029412] [] vmalloc+0x5c/0x70 [ 96.029419] [] ? xt_alloc_table_info+0xc8/0x100 [ 96.029425] [] xt_alloc_table_info+0xc8/0x100 [ 96.029434] [] do_ipt_set_ctl+0x22b/0x470 [ 96.029441] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 96.029449] [] ? mutex_unlock+0x9/0x10 [ 96.029457] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 96.029463] [] nf_setsockopt+0x6d/0xc0 [ 96.029470] [] ip_setsockopt+0x8a/0xa0 [ 96.029478] [] udp_setsockopt+0x4e/0x90 [ 96.029484] [] ipv6_setsockopt+0xa4/0x140 [ 96.029491] [] tcp_setsockopt+0x8a/0xe0 [ 96.029499] [] sock_common_setsockopt+0x9a/0xe0 [ 96.029506] [] SyS_setsockopt+0x159/0x240 [ 96.029512] [] ? SyS_recv+0x40/0x40 [ 96.029520] [] ? SyS_clock_gettime+0x118/0x1f0 [ 96.029527] [] ? do_syscall_64+0x4a/0x570 [ 96.029533] [] ? SyS_recv+0x40/0x40 [ 96.029539] [] do_syscall_64+0x1ad/0x570 [ 96.029547] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 96.029550] Mem-Info: [ 96.029565] active_anon:5753 inactive_anon:41 isolated_anon:0 [ 96.029565] active_file:30 inactive_file:18 isolated_file:0 [ 96.029565] unevictable:0 dirty:2 writeback:0 unstable:0 [ 96.029565] slab_reclaimable:3924 slab_unreclaimable:58491 [ 96.029565] mapped:26 shmem:48 pagetables:547 bounce:0 [ 96.029565] free:0 free_pcp:7 free_cma:0 [ 96.029577] Node 0 active_anon:23012kB inactive_anon:164kB active_file:120kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:8kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 96.029594] DMA32 free:8kB min:4696kB low:7712kB high:10728kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:24kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 96.029617] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22956kB inactive_anon:164kB active_file:120kB inactive_file:72kB unevictable:0kB writepending:8kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15692kB slab_unreclaimable:233940kB kernel_stack:4224kB pagetables:2184kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 96.029650] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 101 total pagecache pages [ 96.029681] 0 pages in swap cache [ 96.029684] Swap cache stats: add 0, delete 0, find 0/0 [ 96.029686] Free swap = 0kB [ 96.029688] Total swap = 0kB [ 96.029690] 1965979 pages RAM [ 96.029692] 0 pages HighMem/MovableOnly [ 96.029694] 313623 pages reserved [ 96.272661] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 96.272661] to free 128kB on behalf of 'syz-executor.4' (2113) because [ 96.272661] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 96.272661] Free memory is -37504kB above reserved [ 96.272673] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 96.272673] to free 128kB on behalf of 'syz-executor.3' (2109) because [ 96.272673] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 96.272673] Free memory is -37504kB above reserved [ 97.002479] syz-executor.4: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 97.002487] CPU: 0 PID: 3036 Comm: syz-executor.4 Not tainted 4.9.155+ #27 [ 97.002499] ffff8801db607620 ffffffff81b47871 1ffff1003b6c0ec6 ffff8801d6b52f80 [ 97.002519] ffffffff82a98080 0000000000000000 0000000002280020 ffff8801db607748 [ 97.002539] ffffffff814fe435 0000000041b58ab3 ffffffff82e3e748 ffffffff81428790 [ 97.002541] Call Trace: [ 97.002553] [ 97.002554] [] dump_stack+0xc1/0x120 [ 97.002562] [] warn_alloc.cold+0x76/0x93 [ 97.002571] [] ? zone_watermark_ok_safe+0x260/0x260 [ 97.002578] [] ? get_page_from_freelist+0x23d/0x1c50 [ 97.002586] [] __alloc_pages_nodemask+0x5e8/0x1a80 [ 97.002593] [] ? trace_hardirqs_on+0xd/0x10 [ 97.002601] [] ? ip6_finish_output2+0x169/0x1e50 [ 97.002608] [] ? check_preemption_disabled+0x3c/0x200 [ 97.002615] [] ? check_preemption_disabled+0x3c/0x200 [ 97.002622] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.002629] [] ? ip6_forward_finish+0x4a0/0x4a0 [ 97.002635] [] ? check_preemption_disabled+0x3c/0x200 [ 97.002641] [] ? check_preemption_disabled+0x3c/0x200 [ 97.002647] [] ? trace_hardirqs_on+0x10/0x10 [ 97.002654] [] ? ip6_finish_output+0x35e/0x970 [ 97.002662] [] new_slab+0x338/0x3e0 [ 97.002667] [] ? __lock_acquire+0x5e5/0x4350 [ 97.002675] [] ___slab_alloc.constprop.0+0x35f/0x460 [ 97.002681] [] ? __alloc_skb+0xe7/0x5e0 [ 97.002687] [] ? trace_hardirqs_on+0x10/0x10 [ 97.002693] [] ? check_preemption_disabled+0x3c/0x200 [ 97.002699] [] ? __alloc_skb+0xe7/0x5e0 [ 97.002706] [] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 97.002711] [] ? __alloc_skb+0xe7/0x5e0 [ 97.002718] [] kmem_cache_alloc+0x212/0x2b0 [ 97.002723] [] __alloc_skb+0xe7/0x5e0 [ 97.002729] [] ? __kmalloc_reserve.isra.0+0xc0/0xc0 [ 97.002736] [] ? ipv6_get_ifaddr+0x304/0x520 [ 97.002741] [] ? trace_hardirqs_on+0xd/0x10 [ 97.002749] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 97.002755] [] ndisc_alloc_skb+0x13c/0x330 [ 97.002761] [] ndisc_send_rs+0x303/0x670 [ 97.002767] [] ? __ipv6_get_lladdr+0x200/0x200 [ 97.002773] [] addrconf_rs_timer+0x290/0x5c0 [ 97.002779] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.002786] [] call_timer_fn+0x167/0x6d0 [ 97.002791] [] ? call_timer_fn+0xde/0x6d0 [ 97.002797] [] ? free_object+0x2b0/0x2b0 [ 97.002803] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.002809] [] ? process_timeout+0x20/0x20 [ 97.002816] [] ? _raw_spin_unlock_irq+0x28/0x60 [ 97.002822] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.002828] [] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 97.002834] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.002840] [] expire_timers+0x25b/0x5c0 [ 97.002846] [] run_timer_softirq+0x1ff/0x620 [ 97.002851] [] ? expire_timers+0x5c0/0x5c0 [ 97.002858] [] ? check_preemption_disabled+0x3c/0x200 [ 97.002871] [] ? check_preemption_disabled+0x3c/0x200 [ 97.002879] [] __do_softirq+0x22d/0x964 [ 97.002886] [] ? hrtimer_interrupt+0x34b/0x450 [ 97.002892] [] ? check_preemption_disabled+0x3c/0x200 [ 97.002898] [] irq_exit+0x119/0x160 [ 97.002905] [] smp_apic_timer_interrupt+0x7e/0xb0 [ 97.002911] [] apic_timer_interrupt+0x9d/0xb0 [ 97.002919] [ 97.002920] [] ? lock_acquire+0x176/0x3d0 [ 97.002926] [] ? wake_oom_reaper+0xf0/0xf0 [ 97.002932] [] find_lock_task_mm+0x46/0x280 [ 97.002939] [] ? wake_oom_reaper+0xf0/0xf0 [ 97.002946] [] lowmem_scan+0x48a/0xb60 [ 97.002951] [] ? lowmem_scan+0x23f/0xb60 [ 97.002959] [] ? ion_heap_shrink_count+0x4f/0x110 [ 97.002968] [] shrink_slab.part.0+0x3cf/0xa20 [ 97.002975] [] ? unregister_shrinker+0x230/0x230 [ 97.002981] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 97.002988] [] shrink_node+0x1ed/0x750 [ 97.002999] [] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 97.003007] [] ? __delayacct_freepages_start+0x41/0x80 [ 97.003013] [] try_to_free_pages+0x397/0xbd0 [ 97.003020] [] ? shrink_node+0x750/0x750 [ 97.003027] [] __alloc_pages_nodemask+0x930/0x1a80 [ 97.003035] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.003041] [] ? map_vm_area+0xa8/0xe0 [ 97.003047] [] __vmalloc_node_range+0x25b/0x610 [ 97.003055] [] ? xt_alloc_table_info+0xc8/0x100 [ 97.003061] [] __vmalloc_node_range+0x4aa/0x610 [ 97.003067] [] ? xt_alloc_table_info+0xc8/0x100 [ 97.003073] [] vmalloc+0x5c/0x70 [ 97.003079] [] ? xt_alloc_table_info+0xc8/0x100 [ 97.003085] [] xt_alloc_table_info+0xc8/0x100 [ 97.003093] [] do_ipt_set_ctl+0x22b/0x470 [ 97.003100] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 97.003117] [] ? mutex_unlock+0x9/0x10 [ 97.003141] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 97.003148] [] nf_setsockopt+0x6d/0xc0 [ 97.003154] [] ip_setsockopt+0x8a/0xa0 [ 97.003180] [] udp_setsockopt+0x4e/0x90 [ 97.003186] [] ipv6_setsockopt+0xa4/0x140 [ 97.003193] [] tcp_setsockopt+0x8a/0xe0 [ 97.003202] [] sock_common_setsockopt+0x9a/0xe0 [ 97.003208] [] SyS_setsockopt+0x159/0x240 [ 97.003215] [] ? SyS_recv+0x40/0x40 [ 97.003222] [] ? SyS_clock_gettime+0x118/0x1f0 [ 97.003229] [] ? do_syscall_64+0x4a/0x570 [ 97.003235] [] ? SyS_recv+0x40/0x40 [ 97.003241] [] do_syscall_64+0x1ad/0x570 [ 97.003249] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 97.003252] Mem-Info: [ 97.003280] active_anon:5731 inactive_anon:41 isolated_anon:0 [ 97.003280] active_file:0 inactive_file:30 isolated_file:0 [ 97.003280] unevictable:0 dirty:0 writeback:0 unstable:0 [ 97.003280] slab_reclaimable:3924 slab_unreclaimable:58459 [ 97.003280] mapped:2 shmem:48 pagetables:547 bounce:0 [ 97.003280] free:0 free_pcp:7 free_cma:0 [ 97.003292] Node 0 active_anon:22924kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 97.003321] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:40kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:24kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 97.003354] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22884kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15692kB slab_unreclaimable:233812kB kernel_stack:4224kB pagetables:2184kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 97.003390] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 78 total pagecache pages [ 97.003418] 0 pages in swap cache [ 97.003421] Swap cache stats: add 0, delete 0, find 0/0 [ 97.003423] Free swap = 0kB [ 97.003424] Total swap = 0kB [ 97.003426] 1965979 pages RAM [ 97.003428] 0 pages HighMem/MovableOnly [ 97.003430] 313623 pages reserved [ 97.003528] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 97.003533] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 97.003541] node 0: slabs: 577, objs: 6924, free: 0 [ 97.003567] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 97.082378] syz-executor.2: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 97.082385] CPU: 0 PID: 2106 Comm: syz-executor.2 Not tainted 4.9.155+ #27 [ 97.082396] ffff8801db607620 ffffffff81b47871 1ffff1003b6c0ec6 ffff8801cc020000 [ 97.082405] ffffffff82a98080 0000000000000000 0000000002280020 ffff8801db607748 [ 97.082414] ffffffff814fe435 0000000041b58ab3 ffffffff82e3e748 ffffffff81428790 [ 97.082415] Call Trace: [ 97.082425] [ 97.082425] [] dump_stack+0xc1/0x120 [ 97.082432] [] warn_alloc.cold+0x76/0x93 [ 97.082439] [] ? zone_watermark_ok_safe+0x260/0x260 [ 97.082447] [] ? get_page_from_freelist+0x23d/0x1c50 [ 97.082454] [] __alloc_pages_nodemask+0x5e8/0x1a80 [ 97.082461] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 97.082467] [] ? mark_held_locks+0xb1/0x100 [ 97.082474] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.082480] [] ? cpumask_next_and+0x90/0xb0 [ 97.082488] [] ? find_busiest_group+0x399/0x6320 [ 97.082494] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 97.082501] [] new_slab+0x338/0x3e0 [ 97.082507] [] ? __lock_acquire+0x5e5/0x4350 [ 97.082514] [] ___slab_alloc.constprop.0+0x35f/0x460 [ 97.082520] [] ? __alloc_skb+0xe7/0x5e0 [ 97.082526] [] ? trace_hardirqs_on+0x10/0x10 [ 97.082532] [] ? check_preemption_disabled+0x3c/0x200 [ 97.082538] [] ? __alloc_skb+0xe7/0x5e0 [ 97.082545] [] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 97.082551] [] ? __alloc_skb+0xe7/0x5e0 [ 97.082557] [] kmem_cache_alloc+0x212/0x2b0 [ 97.082563] [] __alloc_skb+0xe7/0x5e0 [ 97.082569] [] ? __kmalloc_reserve.isra.0+0xc0/0xc0 [ 97.082575] [] ? ipv6_get_ifaddr+0x304/0x520 [ 97.082580] [] ? trace_hardirqs_on+0xd/0x10 [ 97.082586] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 97.082592] [] ndisc_alloc_skb+0x13c/0x330 [ 97.082598] [] ndisc_send_rs+0x303/0x670 [ 97.082604] [] ? __ipv6_get_lladdr+0x200/0x200 [ 97.082610] [] addrconf_rs_timer+0x290/0x5c0 [ 97.082616] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.082622] [] call_timer_fn+0x167/0x6d0 [ 97.082628] [] ? call_timer_fn+0xde/0x6d0 [ 97.082634] [] ? free_object+0x2b0/0x2b0 [ 97.082639] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.082645] [] ? process_timeout+0x20/0x20 [ 97.082651] [] ? _raw_spin_unlock_irq+0x28/0x60 [ 97.082657] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.082663] [] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 97.082669] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.082675] [] expire_timers+0x25b/0x5c0 [ 97.082681] [] run_timer_softirq+0x1ff/0x620 [ 97.082687] [] ? expire_timers+0x5c0/0x5c0 [ 97.082693] [] ? check_preemption_disabled+0x3c/0x200 [ 97.082700] [] ? check_preemption_disabled+0x3c/0x200 [ 97.082707] [] __do_softirq+0x22d/0x964 [ 97.082713] [] ? hrtimer_interrupt+0x34b/0x450 [ 97.082719] [] ? check_preemption_disabled+0x3c/0x200 [ 97.082725] [] irq_exit+0x119/0x160 [ 97.082732] [] smp_apic_timer_interrupt+0x7e/0xb0 [ 97.082738] [] apic_timer_interrupt+0x9d/0xb0 [ 97.082746] [ 97.082747] [] ? lock_release+0x54a/0xc30 [ 97.082753] [] ? lowmem_scan+0x564/0xb60 [ 97.082759] [] _raw_spin_unlock+0x1b/0x50 [ 97.082764] [] lowmem_scan+0x564/0xb60 [ 97.082770] [] ? lowmem_scan+0x23f/0xb60 [ 97.082776] [] ? ion_heap_shrink_count+0x4f/0x110 [ 97.082783] [] shrink_slab.part.0+0x3cf/0xa20 [ 97.082790] [] ? unregister_shrinker+0x230/0x230 [ 97.082797] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 97.082803] [] shrink_node+0x1ed/0x750 [ 97.082810] [] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 97.082817] [] ? __delayacct_freepages_start+0x41/0x80 [ 97.082824] [] try_to_free_pages+0x397/0xbd0 [ 97.082830] [] ? shrink_node+0x750/0x750 [ 97.082838] [] __alloc_pages_nodemask+0x930/0x1a80 [ 97.082845] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.082851] [] ? check_preemption_disabled+0x3c/0x200 [ 97.082857] [] ? find_get_entry+0x2a9/0x510 [ 97.082870] [] ? find_get_entry+0x2d0/0x510 [ 97.082876] [] ? page_cache_prev_hole+0x80/0x80 [ 97.082883] [] ? pagecache_get_page+0x133/0x720 [ 97.082889] [] filemap_fault+0xb09/0x1160 [ 97.082897] [] ext4_filemap_fault+0x72/0xa0 [ 97.082903] [] __do_fault+0x2a8/0x6c0 [ 97.082909] [] ? do_page_mkwrite+0x400/0x400 [ 97.082916] [] ? generic_file_readonly_mmap+0x190/0x190 [ 97.082922] [] handle_mm_fault+0x12e6/0x2380 [ 97.082929] [] ? debug_object_free+0x1c9/0x340 [ 97.082935] [] ? vm_insert_page+0x840/0x840 [ 97.082942] [] ? vmacache_find+0x59/0x280 [ 97.082949] [] ? vmacache_update+0xfe/0x130 [ 97.082956] [] __do_page_fault+0x3f0/0xa60 [ 97.082963] [] ? bad_area_access_error+0x3d0/0x3d0 [ 97.082971] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.082977] [] do_page_fault+0x28/0x30 [ 97.082983] [] page_fault+0x25/0x30 [ 97.082986] Mem-Info: [ 97.083012] active_anon:5731 inactive_anon:41 isolated_anon:0 [ 97.083012] active_file:0 inactive_file:30 isolated_file:0 [ 97.083012] unevictable:0 dirty:0 writeback:0 unstable:0 [ 97.083012] slab_reclaimable:3924 slab_unreclaimable:58459 [ 97.083012] mapped:2 shmem:48 pagetables:547 bounce:0 [ 97.083012] free:0 free_pcp:7 free_cma:0 [ 97.083024] Node 0 active_anon:22924kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 97.083040] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:40kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:24kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 97.083063] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22884kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15692kB slab_unreclaimable:233812kB kernel_stack:4224kB pagetables:2184kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 97.083096] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 78 total pagecache pages [ 97.083125] 0 pages in swap cache [ 97.083128] Swap cache stats: add 0, delete 0, find 0/0 [ 97.083130] Free swap = 0kB [ 97.083132] Total swap = 0kB [ 97.083133] 1965979 pages RAM [ 97.083135] 0 pages HighMem/MovableOnly [ 97.083137] 313623 pages reserved [ 97.083143] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 97.083148] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 97.083164] node 0: slabs: 577, objs: 6924, free: 0 [ 97.083169] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 97.083215] syz-executor.2: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 97.083221] CPU: 0 PID: 2106 Comm: syz-executor.2 Not tainted 4.9.155+ #27 [ 97.083231] ffff8801db607620 ffffffff81b47871 1ffff1003b6c0ec6 ffff8801cc020000 [ 97.083240] ffffffff82a98080 0000000000000000 0000000002280020 ffff8801db607748 [ 97.083248] ffffffff814fe435 0000000041b58ab3 ffffffff82e3e748 ffffffff81428790 [ 97.083250] Call Trace: [ 97.083257] [ 97.083258] [] dump_stack+0xc1/0x120 [ 97.083264] [] warn_alloc.cold+0x76/0x93 [ 97.083271] [] ? zone_watermark_ok_safe+0x260/0x260 [ 97.083278] [] ? get_page_from_freelist+0x23d/0x1c50 [ 97.083286] [] __alloc_pages_nodemask+0x5e8/0x1a80 [ 97.083294] [] ? vprintk_emit+0x2b8/0x6f0 [ 97.083300] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 97.083308] [] ? widen_string+0xd5/0x270 [ 97.083315] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.083322] [] ? vprintk_emit+0x277/0x6f0 [ 97.083328] [] ? trace_hardirqs_on+0x10/0x10 [ 97.083334] [] ? printk+0xc2/0xf5 [ 97.083341] [] ? log_wakeup_reason.cold+0x145/0x145 [ 97.083348] [] new_slab+0x338/0x3e0 [ 97.083354] [] ? __lock_acquire+0x5e5/0x4350 [ 97.083361] [] ___slab_alloc.constprop.0+0x35f/0x460 [ 97.083367] [] ? __alloc_skb+0xe7/0x5e0 [ 97.083373] [] ? trace_hardirqs_on+0x10/0x10 [ 97.083380] [] ? check_preemption_disabled+0x3c/0x200 [ 97.083385] [] ? __alloc_skb+0xe7/0x5e0 [ 97.083392] [] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 97.083398] [] ? __alloc_skb+0xe7/0x5e0 [ 97.083405] [] kmem_cache_alloc+0x212/0x2b0 [ 97.083410] [] __alloc_skb+0xe7/0x5e0 [ 97.083416] [] ? __kmalloc_reserve.isra.0+0xc0/0xc0 [ 97.083422] [] ? ipv6_get_ifaddr+0x304/0x520 [ 97.083428] [] ? trace_hardirqs_on+0xd/0x10 [ 97.083434] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 97.083440] [] ndisc_alloc_skb+0x13c/0x330 [ 97.083446] [] ndisc_send_rs+0x303/0x670 [ 97.083452] [] ? __ipv6_get_lladdr+0x200/0x200 [ 97.083458] [] addrconf_rs_timer+0x290/0x5c0 [ 97.083464] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.083470] [] call_timer_fn+0x167/0x6d0 [ 97.083475] [] ? call_timer_fn+0xde/0x6d0 [ 97.083482] [] ? free_object+0x2b0/0x2b0 [ 97.083487] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.083493] [] ? process_timeout+0x20/0x20 [ 97.083499] [] ? _raw_spin_unlock_irq+0x28/0x60 [ 97.083505] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.083511] [] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 97.083517] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.083522] [] expire_timers+0x25b/0x5c0 [ 97.083529] [] run_timer_softirq+0x1ff/0x620 [ 97.083534] [] ? expire_timers+0x5c0/0x5c0 [ 97.083541] [] ? check_preemption_disabled+0x3c/0x200 [ 97.083547] [] ? check_preemption_disabled+0x3c/0x200 [ 97.083555] [] __do_softirq+0x22d/0x964 [ 97.083561] [] ? hrtimer_interrupt+0x34b/0x450 [ 97.083567] [] ? check_preemption_disabled+0x3c/0x200 [ 97.083573] [] irq_exit+0x119/0x160 [ 97.083580] [] smp_apic_timer_interrupt+0x7e/0xb0 [ 97.083586] [] apic_timer_interrupt+0x9d/0xb0 [ 97.083594] [ 97.083595] [] ? lock_release+0x54a/0xc30 [ 97.083601] [] ? lowmem_scan+0x564/0xb60 [ 97.083607] [] _raw_spin_unlock+0x1b/0x50 [ 97.083612] [] lowmem_scan+0x564/0xb60 [ 97.083618] [] ? lowmem_scan+0x23f/0xb60 [ 97.083625] [] ? ion_heap_shrink_count+0x4f/0x110 [ 97.083632] [] shrink_slab.part.0+0x3cf/0xa20 [ 97.083639] [] ? unregister_shrinker+0x230/0x230 [ 97.083645] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 97.083652] [] shrink_node+0x1ed/0x750 [ 97.083659] [] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 97.083666] [] ? __delayacct_freepages_start+0x41/0x80 [ 97.083672] [] try_to_free_pages+0x397/0xbd0 [ 97.083679] [] ? shrink_node+0x750/0x750 [ 97.083686] [] __alloc_pages_nodemask+0x930/0x1a80 [ 97.083694] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.083700] [] ? check_preemption_disabled+0x3c/0x200 [ 97.083706] [] ? find_get_entry+0x2a9/0x510 [ 97.083712] [] ? find_get_entry+0x2d0/0x510 [ 97.083718] [] ? page_cache_prev_hole+0x80/0x80 [ 97.083725] [] ? pagecache_get_page+0x133/0x720 [ 97.083731] [] filemap_fault+0xb09/0x1160 [ 97.083738] [] ext4_filemap_fault+0x72/0xa0 [ 97.083743] [] __do_fault+0x2a8/0x6c0 [ 97.083749] [] ? do_page_mkwrite+0x400/0x400 [ 97.083756] [] ? generic_file_readonly_mmap+0x190/0x190 [ 97.083762] [] handle_mm_fault+0x12e6/0x2380 [ 97.083769] [] ? debug_object_free+0x1c9/0x340 [ 97.083775] [] ? vm_insert_page+0x840/0x840 [ 97.083782] [] ? vmacache_find+0x59/0x280 [ 97.083788] [] ? vmacache_update+0xfe/0x130 [ 97.083795] [] __do_page_fault+0x3f0/0xa60 [ 97.083801] [] ? bad_area_access_error+0x3d0/0x3d0 [ 97.083808] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.083814] [] do_page_fault+0x28/0x30 [ 97.083820] [] page_fault+0x25/0x30 [ 97.083822] Mem-Info: [ 97.083836] active_anon:5731 inactive_anon:41 isolated_anon:0 [ 97.083836] active_file:0 inactive_file:30 isolated_file:0 [ 97.083836] unevictable:0 dirty:0 writeback:0 unstable:0 [ 97.083836] slab_reclaimable:3924 slab_unreclaimable:58459 [ 97.083836] mapped:2 shmem:48 pagetables:547 bounce:0 [ 97.083836] free:0 free_pcp:7 free_cma:0 [ 97.083847] Node 0 active_anon:22924kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 97.083866] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:40kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:24kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 97.083889] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22884kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15692kB slab_unreclaimable:233812kB kernel_stack:4224kB pagetables:2184kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 97.083920] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 78 total pagecache pages [ 97.083948] 0 pages in swap cache [ 97.083951] Swap cache stats: add 0, delete 0, find 0/0 [ 97.083953] Free swap = 0kB [ 97.083954] Total swap = 0kB [ 97.083956] 1965979 pages RAM [ 97.083958] 0 pages HighMem/MovableOnly [ 97.083959] 313623 pages reserved [ 97.083965] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 97.083969] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 97.083973] node 0: slabs: 577, objs: 6924, free: 0 [ 97.083977] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 97.162376] syz-executor.5: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 97.162382] CPU: 0 PID: 3030 Comm: syz-executor.5 Not tainted 4.9.155+ #27 [ 97.162404] ffff8801db607620 ffffffff81b47871 1ffff1003b6c0ec6 ffff8801d2bfaf80 [ 97.162412] ffffffff82a98080 0000000000000000 0000000002280020 ffff8801db607748 [ 97.162420] ffffffff814fe435 0000000041b58ab3 ffffffff82e3e748 ffffffff81428790 [ 97.162421] Call Trace: [ 97.162430] [ 97.162430] [] dump_stack+0xc1/0x120 [ 97.162437] [] warn_alloc.cold+0x76/0x93 [ 97.162444] [] ? zone_watermark_ok_safe+0x260/0x260 [ 97.162450] [] ? get_page_from_freelist+0x23d/0x1c50 [ 97.162457] [] __alloc_pages_nodemask+0x5e8/0x1a80 [ 97.162463] [] ? vprintk_emit+0x2b8/0x6f0 [ 97.162469] [] ? __lock_acquire+0x5e5/0x4350 [ 97.162475] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.162481] [] ? vprintk_emit+0x277/0x6f0 [ 97.162487] [] ? __lock_acquire+0x5e5/0x4350 [ 97.162492] [] ? trace_hardirqs_on+0x10/0x10 [ 97.162498] [] ? printk+0xc2/0xf5 [ 97.162504] [] ? log_wakeup_reason.cold+0x145/0x145 [ 97.162509] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 97.162515] [] new_slab+0x338/0x3e0 [ 97.162521] [] ? __lock_acquire+0x5e5/0x4350 [ 97.162527] [] ___slab_alloc.constprop.0+0x35f/0x460 [ 97.162532] [] ? __alloc_skb+0xe7/0x5e0 [ 97.162538] [] ? trace_hardirqs_on+0x10/0x10 [ 97.162544] [] ? check_preemption_disabled+0x3c/0x200 [ 97.162549] [] ? __alloc_skb+0xe7/0x5e0 [ 97.162556] [] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 97.162560] [] ? __alloc_skb+0xe7/0x5e0 [ 97.162566] [] kmem_cache_alloc+0x212/0x2b0 [ 97.162572] [] __alloc_skb+0xe7/0x5e0 [ 97.162577] [] ? __kmalloc_reserve.isra.0+0xc0/0xc0 [ 97.162582] [] ? ipv6_get_ifaddr+0x304/0x520 [ 97.162587] [] ? trace_hardirqs_on+0xd/0x10 [ 97.162593] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 97.162598] [] ndisc_alloc_skb+0x13c/0x330 [ 97.162604] [] ndisc_send_rs+0x303/0x670 [ 97.162609] [] ? __ipv6_get_lladdr+0x200/0x200 [ 97.162615] [] addrconf_rs_timer+0x290/0x5c0 [ 97.162620] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.162625] [] call_timer_fn+0x167/0x6d0 [ 97.162630] [] ? call_timer_fn+0xde/0x6d0 [ 97.162636] [] ? free_object+0x2b0/0x2b0 [ 97.162641] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.162646] [] ? process_timeout+0x20/0x20 [ 97.162652] [] ? _raw_spin_unlock_irq+0x28/0x60 [ 97.162657] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.162663] [] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 97.162668] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.162673] [] expire_timers+0x25b/0x5c0 [ 97.162679] [] run_timer_softirq+0x1ff/0x620 [ 97.162684] [] ? expire_timers+0x5c0/0x5c0 [ 97.162690] [] ? check_preemption_disabled+0x3c/0x200 [ 97.162696] [] ? check_preemption_disabled+0x3c/0x200 [ 97.162703] [] __do_softirq+0x22d/0x964 [ 97.162708] [] ? hrtimer_interrupt+0x34b/0x450 [ 97.162714] [] ? check_preemption_disabled+0x3c/0x200 [ 97.162719] [] irq_exit+0x119/0x160 [ 97.162725] [] smp_apic_timer_interrupt+0x7e/0xb0 [ 97.162731] [] apic_timer_interrupt+0x9d/0xb0 [ 97.162739] [ 97.162739] [] ? lock_release+0x54a/0xc30 [ 97.162745] [] ? find_lock_task_mm+0xf2/0x280 [ 97.162750] [] ? find_lock_task_mm+0xf2/0x280 [ 97.162756] [] find_lock_task_mm+0x15e/0x280 [ 97.162762] [] ? wake_oom_reaper+0xf0/0xf0 [ 97.162767] [] lowmem_scan+0x48a/0xb60 [ 97.162772] [] ? lowmem_scan+0x23f/0xb60 [ 97.162779] [] ? ion_heap_shrink_count+0x4f/0x110 [ 97.162785] [] ? check_preemption_disabled+0x3c/0x200 [ 97.162790] [] ? check_preemption_disabled+0x3c/0x200 [ 97.162797] [] shrink_slab.part.0+0x3cf/0xa20 [ 97.162803] [] ? unregister_shrinker+0x230/0x230 [ 97.162809] [] shrink_node+0x1ed/0x750 [ 97.162815] [] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 97.162822] [] ? __delayacct_freepages_start+0x41/0x80 [ 97.162828] [] try_to_free_pages+0x397/0xbd0 [ 97.162834] [] ? shrink_node+0x750/0x750 [ 97.162840] [] __alloc_pages_nodemask+0x930/0x1a80 [ 97.162846] [] ? __switch_to_asm+0x34/0x70 [ 97.162851] [] ? __switch_to_asm+0x40/0x70 [ 97.162858] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.162871] [] __vmalloc_node_range+0x25b/0x610 [ 97.162877] [] ? xt_alloc_table_info+0xc8/0x100 [ 97.162882] [] vmalloc+0x5c/0x70 [ 97.162888] [] ? xt_alloc_table_info+0xc8/0x100 [ 97.162893] [] xt_alloc_table_info+0xc8/0x100 [ 97.162899] [] do_ipt_set_ctl+0x22b/0x470 [ 97.162906] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 97.162911] [] ? mutex_unlock+0x9/0x10 [ 97.162918] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 97.162923] [] nf_setsockopt+0x6d/0xc0 [ 97.162928] [] ip_setsockopt+0x8a/0xa0 [ 97.162934] [] udp_setsockopt+0x4e/0x90 [ 97.162940] [] ipv6_setsockopt+0xa4/0x140 [ 97.162945] [] tcp_setsockopt+0x8a/0xe0 [ 97.162951] [] sock_common_setsockopt+0x9a/0xe0 [ 97.162957] [] SyS_setsockopt+0x159/0x240 [ 97.162962] [] ? SyS_recv+0x40/0x40 [ 97.162968] [] ? SyS_clock_gettime+0x118/0x1f0 [ 97.162974] [] ? do_syscall_64+0x4a/0x570 [ 97.162979] [] ? SyS_recv+0x40/0x40 [ 97.162984] [] do_syscall_64+0x1ad/0x570 [ 97.162990] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 97.162993] Mem-Info: [ 97.163006] active_anon:5731 inactive_anon:41 isolated_anon:0 [ 97.163006] active_file:0 inactive_file:30 isolated_file:0 [ 97.163006] unevictable:0 dirty:0 writeback:0 unstable:0 [ 97.163006] slab_reclaimable:3924 slab_unreclaimable:58459 [ 97.163006] mapped:2 shmem:48 pagetables:547 bounce:0 [ 97.163006] free:0 free_pcp:7 free_cma:0 [ 97.163016] Node 0 active_anon:22924kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 97.163030] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:40kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:24kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 97.163051] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22884kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15692kB slab_unreclaimable:233812kB kernel_stack:4224kB pagetables:2184kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 97.163079] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 78 total pagecache pages [ 97.163105] 0 pages in swap cache [ 97.163108] Swap cache stats: add 0, delete 0, find 0/0 [ 97.163110] Free swap = 0kB [ 97.163111] Total swap = 0kB [ 97.163113] 1965979 pages RAM [ 97.163114] 0 pages HighMem/MovableOnly [ 97.163116] 313623 pages reserved [ 97.163121] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 97.163126] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 97.163130] node 0: slabs: 577, objs: 6924, free: 0 [ 97.163133] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 97.163154] syz-executor.5: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 97.163159] CPU: 0 PID: 3030 Comm: syz-executor.5 Not tainted 4.9.155+ #27 [ 97.163168] ffff8801db607620 ffffffff81b47871 1ffff1003b6c0ec6 ffff8801d2bfaf80 [ 97.163176] ffffffff82a98080 0000000000000000 0000000002280020 ffff8801db607748 [ 97.163184] ffffffff814fe435 0000000041b58ab3 ffffffff82e3e748 ffffffff81428790 [ 97.163185] Call Trace: [ 97.163204] [ 97.163204] [] dump_stack+0xc1/0x120 [ 97.163210] [] warn_alloc.cold+0x76/0x93 [ 97.163216] [] ? zone_watermark_ok_safe+0x260/0x260 [ 97.163222] [] ? get_page_from_freelist+0x23d/0x1c50 [ 97.163229] [] __alloc_pages_nodemask+0x5e8/0x1a80 [ 97.163235] [] ? vprintk_emit+0x2b8/0x6f0 [ 97.163241] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 97.163247] [] ? widen_string+0xd5/0x270 [ 97.163253] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.163259] [] ? vprintk_emit+0x277/0x6f0 [ 97.163264] [] ? trace_hardirqs_on+0x10/0x10 [ 97.163270] [] ? printk+0xc2/0xf5 [ 97.163276] [] ? log_wakeup_reason.cold+0x145/0x145 [ 97.163282] [] new_slab+0x338/0x3e0 [ 97.163287] [] ? __lock_acquire+0x5e5/0x4350 [ 97.163293] [] ___slab_alloc.constprop.0+0x35f/0x460 [ 97.163298] [] ? __alloc_skb+0xe7/0x5e0 [ 97.163303] [] ? trace_hardirqs_on+0x10/0x10 [ 97.163309] [] ? check_preemption_disabled+0x3c/0x200 [ 97.163314] [] ? __alloc_skb+0xe7/0x5e0 [ 97.163320] [] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 97.163325] [] ? __alloc_skb+0xe7/0x5e0 [ 97.163331] [] kmem_cache_alloc+0x212/0x2b0 [ 97.163336] [] __alloc_skb+0xe7/0x5e0 [ 97.163341] [] ? __kmalloc_reserve.isra.0+0xc0/0xc0 [ 97.163346] [] ? ipv6_get_ifaddr+0x304/0x520 [ 97.163351] [] ? trace_hardirqs_on+0xd/0x10 [ 97.163357] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 97.163362] [] ndisc_alloc_skb+0x13c/0x330 [ 97.163367] [] ndisc_send_rs+0x303/0x670 [ 97.163372] [] ? __ipv6_get_lladdr+0x200/0x200 [ 97.163377] [] addrconf_rs_timer+0x290/0x5c0 [ 97.163382] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.163388] [] call_timer_fn+0x167/0x6d0 [ 97.163393] [] ? call_timer_fn+0xde/0x6d0 [ 97.163398] [] ? free_object+0x2b0/0x2b0 [ 97.163403] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.163408] [] ? process_timeout+0x20/0x20 [ 97.163414] [] ? _raw_spin_unlock_irq+0x28/0x60 [ 97.163419] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.163424] [] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 97.163429] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.163434] [] expire_timers+0x25b/0x5c0 [ 97.163440] [] run_timer_softirq+0x1ff/0x620 [ 97.163445] [] ? expire_timers+0x5c0/0x5c0 [ 97.163451] [] ? check_preemption_disabled+0x3c/0x200 [ 97.163457] [] ? check_preemption_disabled+0x3c/0x200 [ 97.163463] [] __do_softirq+0x22d/0x964 [ 97.163468] [] ? hrtimer_interrupt+0x34b/0x450 [ 97.163474] [] ? check_preemption_disabled+0x3c/0x200 [ 97.163479] [] irq_exit+0x119/0x160 [ 97.163485] [] smp_apic_timer_interrupt+0x7e/0xb0 [ 97.163491] [] apic_timer_interrupt+0x9d/0xb0 [ 97.163498] [ 97.163498] [] ? lock_release+0x54a/0xc30 [ 97.163504] [] ? find_lock_task_mm+0xf2/0x280 [ 97.163509] [] ? find_lock_task_mm+0xf2/0x280 [ 97.163515] [] find_lock_task_mm+0x15e/0x280 [ 97.163521] [] ? wake_oom_reaper+0xf0/0xf0 [ 97.163526] [] lowmem_scan+0x48a/0xb60 [ 97.163531] [] ? lowmem_scan+0x23f/0xb60 [ 97.163537] [] ? ion_heap_shrink_count+0x4f/0x110 [ 97.163542] [] ? check_preemption_disabled+0x3c/0x200 [ 97.163548] [] ? check_preemption_disabled+0x3c/0x200 [ 97.163554] [] shrink_slab.part.0+0x3cf/0xa20 [ 97.163560] [] ? unregister_shrinker+0x230/0x230 [ 97.163566] [] shrink_node+0x1ed/0x750 [ 97.163573] [] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 97.163579] [] ? __delayacct_freepages_start+0x41/0x80 [ 97.163585] [] try_to_free_pages+0x397/0xbd0 [ 97.163590] [] ? shrink_node+0x750/0x750 [ 97.163597] [] __alloc_pages_nodemask+0x930/0x1a80 [ 97.163602] [] ? __switch_to_asm+0x34/0x70 [ 97.163607] [] ? __switch_to_asm+0x40/0x70 [ 97.163614] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.163620] [] __vmalloc_node_range+0x25b/0x610 [ 97.163626] [] ? xt_alloc_table_info+0xc8/0x100 [ 97.163631] [] vmalloc+0x5c/0x70 [ 97.163636] [] ? xt_alloc_table_info+0xc8/0x100 [ 97.163641] [] xt_alloc_table_info+0xc8/0x100 [ 97.163647] [] do_ipt_set_ctl+0x22b/0x470 [ 97.163653] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 97.163659] [] ? mutex_unlock+0x9/0x10 [ 97.163664] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 97.163670] [] nf_setsockopt+0x6d/0xc0 [ 97.163675] [] ip_setsockopt+0x8a/0xa0 [ 97.163680] [] udp_setsockopt+0x4e/0x90 [ 97.163686] [] ipv6_setsockopt+0xa4/0x140 [ 97.163691] [] tcp_setsockopt+0x8a/0xe0 [ 97.163697] [] sock_common_setsockopt+0x9a/0xe0 [ 97.163702] [] SyS_setsockopt+0x159/0x240 [ 97.163707] [] ? SyS_recv+0x40/0x40 [ 97.163713] [] ? SyS_clock_gettime+0x118/0x1f0 [ 97.163718] [] ? do_syscall_64+0x4a/0x570 [ 97.163723] [] ? SyS_recv+0x40/0x40 [ 97.163728] [] do_syscall_64+0x1ad/0x570 [ 97.163734] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 97.163735] Mem-Info: [ 97.163747] active_anon:5731 inactive_anon:41 isolated_anon:0 [ 97.163747] active_file:0 inactive_file:30 isolated_file:0 [ 97.163747] unevictable:0 dirty:0 writeback:0 unstable:0 [ 97.163747] slab_reclaimable:3924 slab_unreclaimable:58459 [ 97.163747] mapped:2 shmem:48 pagetables:547 bounce:0 [ 97.163747] free:0 free_pcp:7 free_cma:0 [ 97.163757] Node 0 active_anon:22924kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 97.163771] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:40kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:24kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 97.163790] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22884kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15692kB slab_unreclaimable:233812kB kernel_stack:4224kB pagetables:2184kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 97.163818] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 78 total pagecache pages [ 97.163842] 0 pages in swap cache [ 97.163845] Swap cache stats: add 0, delete 0, find 0/0 [ 97.163846] Free swap = 0kB [ 97.163848] Total swap = 0kB [ 97.163850] 1965979 pages RAM [ 97.163851] 0 pages HighMem/MovableOnly [ 97.163852] 313623 pages reserved [ 97.163857] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 97.163867] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 97.163870] node 0: slabs: 577, objs: 6924, free: 0 [ 97.163874] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 97.163891] syz-executor.5: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 97.163896] CPU: 0 PID: 3030 Comm: syz-executor.5 Not tainted 4.9.155+ #27 [ 97.163905] ffff8801db607620 ffffffff81b47871 1ffff1003b6c0ec6 ffff8801d2bfaf80 [ 97.163912] ffffffff82a98080 0000000000000000 0000000002280020 ffff8801db607748 [ 97.163920] ffffffff814fe435 0000000041b58ab3 ffffffff82e3e748 ffffffff81428790 [ 97.163921] Call Trace: [ 97.163928] [ 97.163929] [] dump_stack+0xc1/0x120 [ 97.163935] [] warn_alloc.cold+0x76/0x93 [ 97.163941] [] ? zone_watermark_ok_safe+0x260/0x260 [ 97.163947] [] ? get_page_from_freelist+0x23d/0x1c50 [ 97.163954] [] __alloc_pages_nodemask+0x5e8/0x1a80 [ 97.163960] [] ? vprintk_emit+0x2b8/0x6f0 [ 97.163966] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 97.163971] [] ? widen_string+0xd5/0x270 [ 97.163978] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.163983] [] ? vprintk_emit+0x277/0x6f0 [ 97.163989] [] ? trace_hardirqs_on+0x10/0x10 [ 97.163994] [] ? printk+0xc2/0xf5 [ 97.164011] [] ? log_wakeup_reason.cold+0x145/0x145 [ 97.164018] [] new_slab+0x338/0x3e0 [ 97.164034] [] ? __lock_acquire+0x5e5/0x4350 [ 97.164041] [] ___slab_alloc.constprop.0+0x35f/0x460 [ 97.164046] [] ? __alloc_skb+0xe7/0x5e0 [ 97.164063] [] ? trace_hardirqs_on+0x10/0x10 [ 97.164070] [] ? check_preemption_disabled+0x3c/0x200 [ 97.164075] [] ? __alloc_skb+0xe7/0x5e0 [ 97.164093] [] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 97.164099] [] ? __alloc_skb+0xe7/0x5e0 [ 97.164106] [] kmem_cache_alloc+0x212/0x2b0 [ 97.164111] [] __alloc_skb+0xe7/0x5e0 [ 97.164117] [] ? __kmalloc_reserve.isra.0+0xc0/0xc0 [ 97.164123] [] ? ipv6_get_ifaddr+0x304/0x520 [ 97.164129] [] ? trace_hardirqs_on+0xd/0x10 [ 97.164135] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 97.164140] [] ndisc_alloc_skb+0x13c/0x330 [ 97.164158] [] ndisc_send_rs+0x303/0x670 [ 97.164164] [] ? __ipv6_get_lladdr+0x200/0x200 [ 97.164182] [] addrconf_rs_timer+0x290/0x5c0 [ 97.164189] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.164195] [] call_timer_fn+0x167/0x6d0 [ 97.164201] [] ? call_timer_fn+0xde/0x6d0 [ 97.164207] [] ? free_object+0x2b0/0x2b0 [ 97.164214] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.164220] [] ? process_timeout+0x20/0x20 [ 97.164226] [] ? _raw_spin_unlock_irq+0x28/0x60 [ 97.164232] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.164239] [] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 97.164245] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.164251] [] expire_timers+0x25b/0x5c0 [ 97.164258] [] run_timer_softirq+0x1ff/0x620 [ 97.164264] [] ? expire_timers+0x5c0/0x5c0 [ 97.164271] [] ? check_preemption_disabled+0x3c/0x200 [ 97.164278] [] ? check_preemption_disabled+0x3c/0x200 [ 97.164285] [] __do_softirq+0x22d/0x964 [ 97.164292] [] ? hrtimer_interrupt+0x34b/0x450 [ 97.164299] [] ? check_preemption_disabled+0x3c/0x200 [ 97.164305] [] irq_exit+0x119/0x160 [ 97.164312] [] smp_apic_timer_interrupt+0x7e/0xb0 [ 97.164319] [] apic_timer_interrupt+0x9d/0xb0 [ 97.164328] [ 97.164328] [] ? lock_release+0x54a/0xc30 [ 97.164335] [] ? find_lock_task_mm+0xf2/0x280 [ 97.164341] [] ? find_lock_task_mm+0xf2/0x280 [ 97.164349] [] find_lock_task_mm+0x15e/0x280 [ 97.164355] [] ? wake_oom_reaper+0xf0/0xf0 [ 97.164361] [] lowmem_scan+0x48a/0xb60 [ 97.164367] [] ? lowmem_scan+0x23f/0xb60 [ 97.164374] [] ? ion_heap_shrink_count+0x4f/0x110 [ 97.164381] [] ? check_preemption_disabled+0x3c/0x200 [ 97.164401] [] ? check_preemption_disabled+0x3c/0x200 [ 97.164408] [] shrink_slab.part.0+0x3cf/0xa20 [ 97.164416] [] ? unregister_shrinker+0x230/0x230 [ 97.164434] [] shrink_node+0x1ed/0x750 [ 97.164454] [] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 97.164460] [] ? __delayacct_freepages_start+0x41/0x80 [ 97.164478] [] try_to_free_pages+0x397/0xbd0 [ 97.164484] [] ? shrink_node+0x750/0x750 [ 97.164502] [] __alloc_pages_nodemask+0x930/0x1a80 [ 97.164508] [] ? __switch_to_asm+0x34/0x70 [ 97.164513] [] ? __switch_to_asm+0x40/0x70 [ 97.164531] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.164537] [] __vmalloc_node_range+0x25b/0x610 [ 97.164543] [] ? xt_alloc_table_info+0xc8/0x100 [ 97.164548] [] vmalloc+0x5c/0x70 [ 97.164554] [] ? xt_alloc_table_info+0xc8/0x100 [ 97.164560] [] xt_alloc_table_info+0xc8/0x100 [ 97.164566] [] do_ipt_set_ctl+0x22b/0x470 [ 97.164572] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 97.164578] [] ? mutex_unlock+0x9/0x10 [ 97.164584] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 97.164589] [] nf_setsockopt+0x6d/0xc0 [ 97.164594] [] ip_setsockopt+0x8a/0xa0 [ 97.164600] [] udp_setsockopt+0x4e/0x90 [ 97.164606] [] ipv6_setsockopt+0xa4/0x140 [ 97.164611] [] tcp_setsockopt+0x8a/0xe0 [ 97.164617] [] sock_common_setsockopt+0x9a/0xe0 [ 97.164623] [] SyS_setsockopt+0x159/0x240 [ 97.164628] [] ? SyS_recv+0x40/0x40 [ 97.164634] [] ? SyS_clock_gettime+0x118/0x1f0 [ 97.164639] [] ? do_syscall_64+0x4a/0x570 [ 97.164644] [] ? SyS_recv+0x40/0x40 [ 97.164649] [] do_syscall_64+0x1ad/0x570 [ 97.164655] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 97.164657] Mem-Info: [ 97.164669] active_anon:5731 inactive_anon:41 isolated_anon:0 [ 97.164669] active_file:0 inactive_file:30 isolated_file:0 [ 97.164669] unevictable:0 dirty:0 writeback:0 unstable:0 [ 97.164669] slab_reclaimable:3924 slab_unreclaimable:58459 [ 97.164669] mapped:2 shmem:48 pagetables:547 bounce:0 [ 97.164669] free:0 free_pcp:7 free_cma:0 [ 97.164679] Node 0 active_anon:22924kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 97.164693] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:40kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:24kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 97.164713] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22884kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15692kB slab_unreclaimable:233812kB kernel_stack:4224kB pagetables:2184kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 97.164741] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 78 total pagecache pages [ 97.164767] 0 pages in swap cache [ 97.164770] Swap cache stats: add 0, delete 0, find 0/0 [ 97.164771] Free swap = 0kB [ 97.164773] Total swap = 0kB [ 97.164774] 1965979 pages RAM [ 97.164776] 0 pages HighMem/MovableOnly [ 97.164777] 313623 pages reserved [ 97.164782] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 97.164786] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 97.164790] node 0: slabs: 577, objs: 6924, free: 0 [ 97.164793] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 97.252380] syz-executor.1: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 97.252386] CPU: 0 PID: 3027 Comm: syz-executor.1 Not tainted 4.9.155+ #27 [ 97.252397] ffff8801db607620 ffffffff81b47871 1ffff1003b6c0ec6 ffff8801d24d8000 [ 97.252406] ffffffff82a98080 0000000000000000 0000000002280020 ffff8801db607748 [ 97.252425] ffffffff814fe435 0000000041b58ab3 ffffffff82e3e748 ffffffff81428790 [ 97.252427] Call Trace: [ 97.252436] [ 97.252437] [] dump_stack+0xc1/0x120 [ 97.252443] [] warn_alloc.cold+0x76/0x93 [ 97.252450] [] ? zone_watermark_ok_safe+0x260/0x260 [ 97.252457] [] ? get_page_from_freelist+0x23d/0x1c50 [ 97.252476] [] __alloc_pages_nodemask+0x5e8/0x1a80 [ 97.252483] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 97.252489] [] ? __lock_acquire+0x5e5/0x4350 [ 97.252496] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.252503] [] ? __lock_acquire+0x5e5/0x4350 [ 97.252521] [] ? find_busiest_group+0x399/0x6320 [ 97.252527] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 97.252534] [] new_slab+0x338/0x3e0 [ 97.252540] [] ? __lock_acquire+0x5e5/0x4350 [ 97.252547] [] ___slab_alloc.constprop.0+0x35f/0x460 [ 97.252553] [] ? __alloc_skb+0xe7/0x5e0 [ 97.252558] [] ? trace_hardirqs_on+0x10/0x10 [ 97.252565] [] ? check_preemption_disabled+0x3c/0x200 [ 97.252571] [] ? __alloc_skb+0xe7/0x5e0 [ 97.252578] [] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 97.252583] [] ? __alloc_skb+0xe7/0x5e0 [ 97.252590] [] kmem_cache_alloc+0x212/0x2b0 [ 97.252595] [] __alloc_skb+0xe7/0x5e0 [ 97.252601] [] ? __kmalloc_reserve.isra.0+0xc0/0xc0 [ 97.252607] [] ? ipv6_get_ifaddr+0x304/0x520 [ 97.252613] [] ? trace_hardirqs_on+0xd/0x10 [ 97.252619] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 97.252625] [] ndisc_alloc_skb+0x13c/0x330 [ 97.252631] [] ndisc_send_rs+0x303/0x670 [ 97.252637] [] ? __ipv6_get_lladdr+0x200/0x200 [ 97.252643] [] addrconf_rs_timer+0x290/0x5c0 [ 97.252649] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.252655] [] call_timer_fn+0x167/0x6d0 [ 97.252661] [] ? call_timer_fn+0xde/0x6d0 [ 97.252667] [] ? free_object+0x2b0/0x2b0 [ 97.252672] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.252678] [] ? process_timeout+0x20/0x20 [ 97.252685] [] ? _raw_spin_unlock_irq+0x28/0x60 [ 97.252690] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.252696] [] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 97.252702] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.252708] [] expire_timers+0x25b/0x5c0 [ 97.252714] [] run_timer_softirq+0x1ff/0x620 [ 97.252720] [] ? expire_timers+0x5c0/0x5c0 [ 97.252726] [] ? check_preemption_disabled+0x3c/0x200 [ 97.252733] [] ? check_preemption_disabled+0x3c/0x200 [ 97.252740] [] __do_softirq+0x22d/0x964 [ 97.252746] [] ? hrtimer_interrupt+0x34b/0x450 [ 97.252752] [] ? check_preemption_disabled+0x3c/0x200 [ 97.252758] [] irq_exit+0x119/0x160 [ 97.252765] [] smp_apic_timer_interrupt+0x7e/0xb0 [ 97.252772] [] apic_timer_interrupt+0x9d/0xb0 [ 97.252779] [ 97.252780] [] ? __lock_is_held+0x130/0x130 [ 97.252787] [] ? ___might_sleep+0x1ca/0x280 [ 97.252794] [] shrink_slab.part.0+0x381/0xa20 [ 97.252801] [] ? unregister_shrinker+0x230/0x230 [ 97.252808] [] shrink_node+0x1ed/0x750 [ 97.252815] [] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 97.252822] [] ? __delayacct_freepages_start+0x41/0x80 [ 97.252828] [] try_to_free_pages+0x397/0xbd0 [ 97.252835] [] ? shrink_node+0x750/0x750 [ 97.252842] [] __alloc_pages_nodemask+0x930/0x1a80 [ 97.252859] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.252871] [] ? retint_kernel+0x2d/0x2d [ 97.252877] [] __vmalloc_node_range+0x25b/0x610 [ 97.252884] [] ? xt_alloc_table_info+0xc8/0x100 [ 97.252889] [] vmalloc+0x5c/0x70 [ 97.252896] [] ? xt_alloc_table_info+0xc8/0x100 [ 97.252902] [] xt_alloc_table_info+0xc8/0x100 [ 97.252908] [] do_ipt_set_ctl+0x22b/0x470 [ 97.252915] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 97.252921] [] ? mutex_unlock+0x9/0x10 [ 97.252928] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 97.252934] [] nf_setsockopt+0x6d/0xc0 [ 97.252940] [] ip_setsockopt+0x8a/0xa0 [ 97.252946] [] udp_setsockopt+0x4e/0x90 [ 97.252952] [] ipv6_setsockopt+0xa4/0x140 [ 97.252958] [] tcp_setsockopt+0x8a/0xe0 [ 97.252964] [] sock_common_setsockopt+0x9a/0xe0 [ 97.252970] [] SyS_setsockopt+0x159/0x240 [ 97.252976] [] ? SyS_recv+0x40/0x40 [ 97.252983] [] ? SyS_clock_gettime+0x118/0x1f0 [ 97.252988] [] ? do_syscall_64+0x4a/0x570 [ 97.252994] [] ? SyS_recv+0x40/0x40 [ 97.252999] [] do_syscall_64+0x1ad/0x570 [ 97.253006] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 97.253009] Mem-Info: [ 97.253023] active_anon:5731 inactive_anon:41 isolated_anon:0 [ 97.253023] active_file:0 inactive_file:30 isolated_file:0 [ 97.253023] unevictable:0 dirty:0 writeback:0 unstable:0 [ 97.253023] slab_reclaimable:3924 slab_unreclaimable:58459 [ 97.253023] mapped:2 shmem:48 pagetables:547 bounce:0 [ 97.253023] free:0 free_pcp:7 free_cma:0 [ 97.253034] Node 0 active_anon:22924kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 97.253048] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:40kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:24kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 97.253071] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22884kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15692kB slab_unreclaimable:233812kB kernel_stack:4224kB pagetables:2184kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 97.253101] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 78 total pagecache pages [ 97.253140] 0 pages in swap cache [ 97.253144] Swap cache stats: add 0, delete 0, find 0/0 [ 97.253146] Free swap = 0kB [ 97.253147] Total swap = 0kB [ 97.253149] 1965979 pages RAM [ 97.253151] 0 pages HighMem/MovableOnly [ 97.253153] 313623 pages reserved [ 97.253159] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 97.253164] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 97.253168] node 0: slabs: 577, objs: 6924, free: 0 [ 97.253172] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 97.253195] syz-executor.1: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 97.253201] CPU: 0 PID: 3027 Comm: syz-executor.1 Not tainted 4.9.155+ #27 [ 97.253211] ffff8801db607620 ffffffff81b47871 1ffff1003b6c0ec6 ffff8801d24d8000 [ 97.253220] ffffffff82a98080 0000000000000000 0000000002280020 ffff8801db607748 [ 97.253229] ffffffff814fe435 0000000041b58ab3 ffffffff82e3e748 ffffffff81428790 [ 97.253230] Call Trace: [ 97.253238] [ 97.253239] [] dump_stack+0xc1/0x120 [ 97.253245] [] warn_alloc.cold+0x76/0x93 [ 97.253253] [] ? zone_watermark_ok_safe+0x260/0x260 [ 97.253260] [] ? get_page_from_freelist+0x23d/0x1c50 [ 97.253268] [] __alloc_pages_nodemask+0x5e8/0x1a80 [ 97.253275] [] ? vprintk_emit+0x2b8/0x6f0 [ 97.253282] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 97.253289] [] ? widen_string+0xd5/0x270 [ 97.253296] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.253303] [] ? vprintk_emit+0x277/0x6f0 [ 97.253309] [] ? trace_hardirqs_on+0x10/0x10 [ 97.253315] [] ? printk+0xc2/0xf5 [ 97.253322] [] ? log_wakeup_reason.cold+0x145/0x145 [ 97.253329] [] new_slab+0x338/0x3e0 [ 97.253335] [] ? __lock_acquire+0x5e5/0x4350 [ 97.253343] [] ___slab_alloc.constprop.0+0x35f/0x460 [ 97.253348] [] ? __alloc_skb+0xe7/0x5e0 [ 97.253354] [] ? trace_hardirqs_on+0x10/0x10 [ 97.253361] [] ? check_preemption_disabled+0x3c/0x200 [ 97.253379] [] ? __alloc_skb+0xe7/0x5e0 [ 97.253386] [] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 97.253404] [] ? __alloc_skb+0xe7/0x5e0 [ 97.253411] [] kmem_cache_alloc+0x212/0x2b0 [ 97.253417] [] __alloc_skb+0xe7/0x5e0 [ 97.253424] [] ? __kmalloc_reserve.isra.0+0xc0/0xc0 [ 97.253430] [] ? ipv6_get_ifaddr+0x304/0x520 [ 97.253448] [] ? trace_hardirqs_on+0xd/0x10 [ 97.253454] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 97.253461] [] ndisc_alloc_skb+0x13c/0x330 [ 97.253467] [] ndisc_send_rs+0x303/0x670 [ 97.253473] [] ? __ipv6_get_lladdr+0x200/0x200 [ 97.253480] [] addrconf_rs_timer+0x290/0x5c0 [ 97.253486] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.253493] [] call_timer_fn+0x167/0x6d0 [ 97.253510] [] ? call_timer_fn+0xde/0x6d0 [ 97.253517] [] ? free_object+0x2b0/0x2b0 [ 97.253523] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.253529] [] ? process_timeout+0x20/0x20 [ 97.253536] [] ? _raw_spin_unlock_irq+0x28/0x60 [ 97.253543] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.253549] [] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 97.253556] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.253562] [] expire_timers+0x25b/0x5c0 [ 97.253569] [] run_timer_softirq+0x1ff/0x620 [ 97.253575] [] ? expire_timers+0x5c0/0x5c0 [ 97.253583] [] ? check_preemption_disabled+0x3c/0x200 [ 97.253590] [] ? check_preemption_disabled+0x3c/0x200 [ 97.253598] [] __do_softirq+0x22d/0x964 [ 97.253604] [] ? hrtimer_interrupt+0x34b/0x450 [ 97.253611] [] ? check_preemption_disabled+0x3c/0x200 [ 97.253623] [] irq_exit+0x119/0x160 [ 97.253631] [] smp_apic_timer_interrupt+0x7e/0xb0 [ 97.253649] [] apic_timer_interrupt+0x9d/0xb0 [ 97.253658] [ 97.253658] [] ? __lock_is_held+0x130/0x130 [ 97.253679] [] ? ___might_sleep+0x1ca/0x280 [ 97.253697] [] shrink_slab.part.0+0x381/0xa20 [ 97.253704] [] ? unregister_shrinker+0x230/0x230 [ 97.253724] [] shrink_node+0x1ed/0x750 [ 97.253743] [] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 97.253750] [] ? __delayacct_freepages_start+0x41/0x80 [ 97.253757] [] try_to_free_pages+0x397/0xbd0 [ 97.253764] [] ? shrink_node+0x750/0x750 [ 97.253772] [] __alloc_pages_nodemask+0x930/0x1a80 [ 97.253780] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.253786] [] ? retint_kernel+0x2d/0x2d [ 97.253794] [] __vmalloc_node_range+0x25b/0x610 [ 97.253800] [] ? xt_alloc_table_info+0xc8/0x100 [ 97.253807] [] vmalloc+0x5c/0x70 [ 97.253813] [] ? xt_alloc_table_info+0xc8/0x100 [ 97.253819] [] xt_alloc_table_info+0xc8/0x100 [ 97.253827] [] do_ipt_set_ctl+0x22b/0x470 [ 97.253834] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 97.253841] [] ? mutex_unlock+0x9/0x10 [ 97.253858] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 97.253870] [] nf_setsockopt+0x6d/0xc0 [ 97.253876] [] ip_setsockopt+0x8a/0xa0 [ 97.253883] [] udp_setsockopt+0x4e/0x90 [ 97.253889] [] ipv6_setsockopt+0xa4/0x140 [ 97.253895] [] tcp_setsockopt+0x8a/0xe0 [ 97.253902] [] sock_common_setsockopt+0x9a/0xe0 [ 97.253909] [] SyS_setsockopt+0x159/0x240 [ 97.253915] [] ? SyS_recv+0x40/0x40 [ 97.253922] [] ? SyS_clock_gettime+0x118/0x1f0 [ 97.253928] [] ? do_syscall_64+0x4a/0x570 [ 97.253934] [] ? SyS_recv+0x40/0x40 [ 97.253940] [] do_syscall_64+0x1ad/0x570 [ 97.253947] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 97.253949] Mem-Info: [ 97.253987] active_anon:5731 inactive_anon:41 isolated_anon:0 [ 97.253987] active_file:0 inactive_file:30 isolated_file:0 [ 97.253987] unevictable:0 dirty:0 writeback:0 unstable:0 [ 97.253987] slab_reclaimable:3924 slab_unreclaimable:58459 [ 97.253987] mapped:2 shmem:48 pagetables:547 bounce:0 [ 97.253987] free:0 free_pcp:7 free_cma:0 [ 97.253999] Node 0 active_anon:22924kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 97.254015] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:40kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:24kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 97.254038] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22884kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15692kB slab_unreclaimable:233812kB kernel_stack:4224kB pagetables:2184kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 97.254095] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 78 total pagecache pages [ 97.254126] 0 pages in swap cache [ 97.254130] Swap cache stats: add 0, delete 0, find 0/0 [ 97.254132] Free swap = 0kB [ 97.254134] Total swap = 0kB [ 97.254136] 1965979 pages RAM [ 97.254138] 0 pages HighMem/MovableOnly [ 97.254140] 313623 pages reserved [ 97.254146] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 97.254151] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 97.254155] node 0: slabs: 577, objs: 6924, free: 0 [ 97.254159] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 97.282474] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 97.282474] to free 128kB on behalf of 'syz-executor.0' (2974) because [ 97.282474] cache 120kB is below limit 6144kB for oom_score_adj 0 [ 97.282474] Free memory is -37504kB above reserved [ 97.282484] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 97.282484] to free 128kB on behalf of 'syz-executor.4' (3036) because [ 97.282484] cache 120kB is below limit 6144kB for oom_score_adj 0 [ 97.282484] Free memory is -37504kB above reserved [ 97.322379] syz-executor.4: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 97.322384] CPU: 0 PID: 2113 Comm: syz-executor.4 Not tainted 4.9.155+ #27 [ 97.322395] ffff8801db607620 ffffffff81b47871 1ffff1003b6c0ec6 ffff8801cc025f00 [ 97.322402] ffffffff82a98080 0000000000000000 0000000002280020 ffff8801db607748 [ 97.322410] ffffffff814fe435 0000000041b58ab3 ffffffff82e3e748 ffffffff81428790 [ 97.322411] Call Trace: [ 97.322420] [ 97.322421] [] dump_stack+0xc1/0x120 [ 97.322428] [] warn_alloc.cold+0x76/0x93 [ 97.322435] [] ? zone_watermark_ok_safe+0x260/0x260 [ 97.322441] [] ? get_page_from_freelist+0x23d/0x1c50 [ 97.322447] [] __alloc_pages_nodemask+0x5e8/0x1a80 [ 97.322453] [] ? __lock_acquire+0x5e5/0x4350 [ 97.322459] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.322466] [] ? vprintk_emit+0x277/0x6f0 [ 97.322472] [] ? __lock_acquire+0x5e5/0x4350 [ 97.322480] [] ? check_preemption_disabled+0x3c/0x200 [ 97.322487] [] ? cpuacct_charge+0x1da/0x360 [ 97.322493] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 97.322500] [] new_slab+0x338/0x3e0 [ 97.322506] [] ? __lock_acquire+0x5e5/0x4350 [ 97.322513] [] ___slab_alloc.constprop.0+0x35f/0x460 [ 97.322519] [] ? __alloc_skb+0xe7/0x5e0 [ 97.322525] [] ? trace_hardirqs_on+0x10/0x10 [ 97.322531] [] ? check_preemption_disabled+0x3c/0x200 [ 97.322537] [] ? __alloc_skb+0xe7/0x5e0 [ 97.322544] [] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 97.322549] [] ? __alloc_skb+0xe7/0x5e0 [ 97.322556] [] kmem_cache_alloc+0x212/0x2b0 [ 97.322562] [] __alloc_skb+0xe7/0x5e0 [ 97.322568] [] ? __kmalloc_reserve.isra.0+0xc0/0xc0 [ 97.322574] [] ? ipv6_get_ifaddr+0x304/0x520 [ 97.322579] [] ? trace_hardirqs_on+0xd/0x10 [ 97.322586] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 97.322592] [] ndisc_alloc_skb+0x13c/0x330 [ 97.322598] [] ndisc_send_rs+0x303/0x670 [ 97.322604] [] ? __ipv6_get_lladdr+0x200/0x200 [ 97.322611] [] addrconf_rs_timer+0x290/0x5c0 [ 97.322617] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.322623] [] call_timer_fn+0x167/0x6d0 [ 97.322629] [] ? call_timer_fn+0xde/0x6d0 [ 97.322635] [] ? free_object+0x2b0/0x2b0 [ 97.322641] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.322647] [] ? process_timeout+0x20/0x20 [ 97.322653] [] ? _raw_spin_unlock_irq+0x28/0x60 [ 97.322659] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.322665] [] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 97.322671] [] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 97.322677] [] expire_timers+0x25b/0x5c0 [ 97.322683] [] run_timer_softirq+0x1ff/0x620 [ 97.322689] [] ? expire_timers+0x5c0/0x5c0 [ 97.322695] [] ? check_preemption_disabled+0x3c/0x200 [ 97.322702] [] ? check_preemption_disabled+0x3c/0x200 [ 97.322709] [] __do_softirq+0x22d/0x964 [ 97.322715] [] ? hrtimer_interrupt+0x34b/0x450 [ 97.322722] [] ? check_preemption_disabled+0x3c/0x200 [ 97.322728] [] irq_exit+0x119/0x160 [ 97.322735] [] smp_apic_timer_interrupt+0x7e/0xb0 [ 97.322741] [] apic_timer_interrupt+0x9d/0xb0 [ 97.322749] [ 97.322750] [] ? lock_release+0x54a/0xc30 [ 97.322756] [] ? find_lock_task_mm+0xf2/0x280 [ 97.322763] [] ? find_lock_task_mm+0xf2/0x280 [ 97.322769] [] find_lock_task_mm+0x15e/0x280 [ 97.322776] [] ? wake_oom_reaper+0xf0/0xf0 [ 97.322782] [] lowmem_scan+0x48a/0xb60 [ 97.322787] [] ? lowmem_scan+0x23f/0xb60 [ 97.322795] [] ? ion_heap_shrink_count+0x4f/0x110 [ 97.322802] [] shrink_slab.part.0+0x3cf/0xa20 [ 97.322809] [] ? unregister_shrinker+0x230/0x230 [ 97.322815] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 97.322822] [] shrink_node+0x1ed/0x750 [ 97.322829] [] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 97.322836] [] ? __delayacct_freepages_start+0x41/0x80 [ 97.322843] [] try_to_free_pages+0x397/0xbd0 [ 97.322848] [] ? shrink_node+0x750/0x750 [ 97.322856] [] __alloc_pages_nodemask+0x930/0x1a80 [ 97.322871] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 97.322889] [] ? check_preemption_disabled+0x3c/0x200 [ 97.322896] [] ? find_get_entry+0x2a9/0x510 [ 97.322902] [] ? find_get_entry+0x2d0/0x510 [ 97.322908] [] ? page_cache_prev_hole+0x80/0x80 [ 97.322915] [] ? pagecache_get_page+0x133/0x720 [ 97.322921] [] filemap_fault+0xb09/0x1160 [ 97.322929] [] ext4_filemap_fault+0x72/0xa0 [ 97.322936] [] __do_fault+0x2a8/0x6c0 [ 97.322942] [] ? do_page_mkwrite+0x400/0x400 [ 97.322949] [] ? generic_file_readonly_mmap+0x190/0x190 [ 97.322956] [] handle_mm_fault+0x12e6/0x2380 [ 97.322962] [] ? debug_object_free+0x1c9/0x340 [ 97.322969] [] ? vm_insert_page+0x840/0x840 [ 97.322988] [] ? vmacache_find+0x59/0x280 [ 97.322994] [] ? vmacache_update+0xfe/0x130 [ 97.323001] [] __do_page_fault+0x3f0/0xa60 [ 97.323008] [] ? bad_area_access_error+0x3d0/0x3d0 [ 97.323016] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.323022] [] do_page_fault+0x28/0x30 [ 97.323028] [] page_fault+0x25/0x30 [ 97.323030] Mem-Info: [ 97.323045] active_anon:5731 inactive_anon:41 isolated_anon:0 [ 97.323045] active_file:0 inactive_file:30 isolated_file:0 [ 97.323045] unevictable:0 dirty:0 writeback:0 unstable:0 [ 97.323045] slab_reclaimable:3924 slab_unreclaimable:58459 [ 97.323045] mapped:2 shmem:48 pagetables:547 bounce:0 [ 97.323045] free:0 free_pcp:7 free_cma:0 [ 97.323056] Node 0 active_anon:22924kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 97.323072] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:40kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:24kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 97.323094] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22884kB inactive_anon:164kB active_file:0kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15692kB slab_unreclaimable:233812kB kernel_stack:4224kB pagetables:2184kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 97.323151] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 78 total pagecache pages [ 97.323180] 0 pages in swap cache [ 97.323183] Swap cache stats: add 0, delete 0, find 0/0 [ 97.323185] Free swap = 0kB [ 97.323186] Total swap = 0kB [ 97.323188] 1965979 pages RAM [ 97.323190] 0 pages HighMem/MovableOnly [ 97.323192] 313623 pages reserved [ 97.323198] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 97.323203] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 97.323207] node 0: slabs: 577, objs: 6924, free: 0 [ 97.323211] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 97.323231] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 97.323236] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 97.323240] node 0: slabs: 577, objs: 6924, free: 0 [ 97.323243] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 98.292452] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 98.292452] to free 128kB on behalf of 'syz-executor.5' (2981) because [ 98.292452] cache 120kB is below limit 6144kB for oom_score_adj 0 [ 98.292452] Free memory is -37504kB above reserved [ 98.292478] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 98.292478] to free 128kB on behalf of 'syz-executor.2' (2106) because [ 98.292478] cache 120kB is below limit 6144kB for oom_score_adj 0 [ 98.292478] Free memory is -37504kB above reserved [ 99.302488] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 99.302488] to free 128kB on behalf of 'syz-execprog' (2085) because [ 99.302488] cache 120kB is below limit 6144kB for oom_score_adj 0 [ 99.302488] Free memory is -37504kB above reserved [ 99.302499] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 99.302499] to free 128kB on behalf of 'syz-executor.0' (2108) because [ 99.302499] cache 120kB is below limit 6144kB for oom_score_adj 0 [ 99.302499] Free memory is -37504kB above reserved [ 100.312475] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 100.312475] to free 128kB on behalf of 'init' (1) because [ 100.312475] cache 120kB is below limit 6144kB for oom_score_adj 0 [ 100.312475] Free memory is -37504kB above reserved [ 100.312485] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 100.312485] to free 128kB on behalf of 'syz-executor.2' (2973) because [ 100.312485] cache 120kB is below limit 6144kB for oom_score_adj 0 [ 100.312485] Free memory is -37504kB above reserved [ 101.322436] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 101.322436] to free 128kB on behalf of 'syz-executor.5' (2114) because [ 101.322436] cache 120kB is below limit 6144kB for oom_score_adj 0 [ 101.322436] Free memory is -37504kB above reserved [ 102.332438] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 102.332438] to free 128kB on behalf of 'syz-executor.5' (2114) because [ 102.332438] cache 120kB is below limit 6144kB for oom_score_adj 0 [ 102.332438] Free memory is -37504kB above reserved [ 103.345257] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 103.345257] to free 128kB on behalf of 'kswapd0' (33) because [ 103.345257] cache 1616kB is below limit 65536kB for oom_score_adj 12 [ 103.345257] Free memory is 25760kB above reserved [ 104.352613] lowmemorykiller: Killing 'syz-executor.0' (2974) (tgid 2969), adj 1000, [ 104.352613] to free 128kB on behalf of 'getty' (2095) because [ 104.352613] cache 296kB is below limit 6144kB for oom_score_adj 0 [ 104.352613] Free memory is -31912kB above reserved [ 105.362708] lowmemorykiller: Killing 'syz-executor.4' (3020) (tgid 3020), adj 1000, [ 105.362708] to free 132kB on behalf of 'cron' (1951) because [ 105.362708] cache 292kB is below limit 6144kB for oom_score_adj 0 [ 105.362708] Free memory is -13348kB above reserved [ 105.362884] lowmemorykiller: Killing 'syz-executor.4' (3020) (tgid 3020), adj 1000, [ 105.362884] to free 132kB on behalf of 'syz-executor.2' (2973) because [ 105.362884] cache 292kB is below limit 6144kB for oom_score_adj 0 [ 105.362884] Free memory is -13328kB above reserved [ 106.382545] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 106.382545] to free 132kB on behalf of 'syz-executor.4' (3022) because [ 106.382545] cache 2648kB is below limit 65536kB for oom_score_adj 12 [ 106.382545] Free memory is 52644kB above reserved [ 107.406338] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 107.406338] to free 132kB on behalf of 'syz-executor.2' (2106) because [ 107.406338] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 107.406338] Free memory is -13380kB above reserved [ 107.406349] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 107.406349] to free 132kB on behalf of 'syz-executor.2' (2995) because [ 107.406349] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 107.406349] Free memory is -13380kB above reserved [ 108.412409] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 108.412409] to free 132kB on behalf of 'syz-executor.4' (3022) because [ 108.412409] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 108.412409] Free memory is -13380kB above reserved [ 108.412546] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 108.412546] to free 132kB on behalf of 'init' (1) because [ 108.412546] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 108.412546] Free memory is -13380kB above reserved [ 109.422402] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 109.422402] to free 132kB on behalf of 'syz-executor.5' (2114) because [ 109.422402] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 109.422402] Free memory is -13380kB above reserved [ 109.422411] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 109.422411] to free 132kB on behalf of 'rsyslogd' (1900) because [ 109.422411] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 109.422411] Free memory is -13380kB above reserved [ 110.432415] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 110.432415] to free 132kB on behalf of 'init' (1) because [ 110.432415] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 110.432415] Free memory is -13380kB above reserved [ 110.432425] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 110.432425] to free 132kB on behalf of 'syz-executor.4' (3036) because [ 110.432425] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 110.432425] Free memory is -13380kB above reserved [ 111.442430] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 111.442430] to free 132kB on behalf of 'init' (1) because [ 111.442430] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 111.442430] Free memory is -13380kB above reserved [ 112.452427] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 112.452427] to free 132kB on behalf of 'syz-executor.0' (3029) because [ 112.452427] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 112.452427] Free memory is -13380kB above reserved [ 112.452437] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 112.452437] to free 132kB on behalf of 'syz-executor.2' (2995) because [ 112.452437] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 112.452437] Free memory is -13380kB above reserved [ 113.462406] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 113.462406] to free 132kB on behalf of 'syz-executor.4' (3036) because [ 113.462406] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 113.462406] Free memory is -13380kB above reserved [ 114.472432] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 114.472432] to free 132kB on behalf of 'syz-executor.4' (3036) because [ 114.472432] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 114.472432] Free memory is -13380kB above reserved [ 114.472445] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 114.472445] to free 132kB on behalf of 'syz-executor.5' (3030) because [ 114.472445] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 114.472445] Free memory is -13380kB above reserved [ 115.482424] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 115.482424] to free 132kB on behalf of 'init' (1) because [ 115.482424] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 115.482424] Free memory is -13380kB above reserved [ 116.492417] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 116.492417] to free 132kB on behalf of 'syz-executor.5' (2981) because [ 116.492417] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 116.492417] Free memory is -13380kB above reserved [ 117.502438] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 117.502438] to free 132kB on behalf of 'syz-executor.2' (2106) because [ 117.502438] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 117.502438] Free memory is -13380kB above reserved [ 118.514135] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 118.514135] to free 132kB on behalf of 'init' (1) because [ 118.514135] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 118.514135] Free memory is -13380kB above reserved [ 119.522407] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 119.522407] to free 132kB on behalf of 'syz-executor.0' (3029) because [ 119.522407] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 119.522407] Free memory is -13380kB above reserved [ 119.522417] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 119.522417] to free 132kB on behalf of 'syz-executor.5' (2981) because [ 119.522417] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 119.522417] Free memory is -13380kB above reserved [ 120.532413] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 120.532413] to free 132kB on behalf of 'rsyslogd' (1900) because [ 120.532413] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 120.532413] Free memory is -13380kB above reserved [ 120.532423] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 120.532423] to free 132kB on behalf of 'syz-executor.2' (2973) because [ 120.532423] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 120.532423] Free memory is -13380kB above reserved [ 121.542421] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 121.542421] to free 132kB on behalf of 'init' (1) because [ 121.542421] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 121.542421] Free memory is -13504kB above reserved [ 122.552416] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 122.552416] to free 132kB on behalf of 'rsyslogd' (1900) because [ 122.552416] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 122.552416] Free memory is -13512kB above reserved [ 122.552426] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 122.552426] to free 132kB on behalf of 'syz-executor.2' (2106) because [ 122.552426] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 122.552426] Free memory is -13512kB above reserved [ 123.562440] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 123.562440] to free 132kB on behalf of 'syz-executor.4' (3022) because [ 123.562440] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 123.562440] Free memory is -13512kB above reserved [ 123.562449] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 123.562449] to free 132kB on behalf of 'syz-executor.2' (2106) because [ 123.562449] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 123.562449] Free memory is -13512kB above reserved [ 124.572423] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 124.572423] to free 132kB on behalf of 'syz-executor.3' (3034) because [ 124.572423] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 124.572423] Free memory is -13512kB above reserved [ 124.572433] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 124.572433] to free 132kB on behalf of 'syz-executor.5' (3030) because [ 124.572433] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 124.572433] Free memory is -13512kB above reserved [ 125.582412] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 125.582412] to free 132kB on behalf of 'syz-execprog' (2085) because [ 125.582412] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 125.582412] Free memory is -13512kB above reserved [ 125.582422] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 125.582422] to free 132kB on behalf of 'syz-executor.4' (3022) because [ 125.582422] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 125.582422] Free memory is -13512kB above reserved [ 126.592401] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 126.592401] to free 132kB on behalf of 'syz-execprog' (2085) because [ 126.592401] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 126.592401] Free memory is -13512kB above reserved [ 127.602421] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 127.602421] to free 132kB on behalf of 'syz-executor.1' (3027) because [ 127.602421] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 127.602421] Free memory is -13512kB above reserved [ 127.602431] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 127.602431] to free 132kB on behalf of 'syz-executor.5' (3030) because [ 127.602431] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 127.602431] Free memory is -13512kB above reserved [ 128.612462] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 128.612462] to free 132kB on behalf of 'syz-executor.0' (3029) because [ 128.612462] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 128.612462] Free memory is -13512kB above reserved [ 128.612482] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 128.612482] to free 132kB on behalf of 'syz-executor.5' (2114) because [ 128.612482] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 128.612482] Free memory is -13512kB above reserved [ 129.622409] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 129.622409] to free 132kB on behalf of 'syz-execprog' (2085) because [ 129.622409] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 129.622409] Free memory is -13512kB above reserved [ 130.634686] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 130.634686] to free 132kB on behalf of 'syz-executor.5' (3030) because [ 130.634686] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 130.634686] Free memory is -13512kB above reserved [ 130.634697] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 130.634697] to free 132kB on behalf of 'syz-executor.5' (2981) because [ 130.634697] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 130.634697] Free memory is -13512kB above reserved [ 131.642423] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 131.642423] to free 132kB on behalf of 'syz-execprog' (2085) because [ 131.642423] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 131.642423] Free memory is -13512kB above reserved [ 132.652393] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 132.652393] to free 132kB on behalf of 'init' (1) because [ 132.652393] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 132.652393] Free memory is -13512kB above reserved [ 133.662425] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 133.662425] to free 132kB on behalf of 'syz-executor.5' (2114) because [ 133.662425] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 133.662425] Free memory is -13512kB above reserved [ 133.662434] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 133.662434] to free 132kB on behalf of 'syz-executor.5' (3030) because [ 133.662434] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 133.662434] Free memory is -13512kB above reserved [ 134.672415] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 134.672415] to free 132kB on behalf of 'syz-executor.0' (2974) because [ 134.672415] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 134.672415] Free memory is -13512kB above reserved [ 134.672426] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 134.672426] to free 132kB on behalf of 'syz-executor.2' (2973) because [ 134.672426] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 134.672426] Free memory is -13512kB above reserved [ 135.682434] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 135.682434] to free 132kB on behalf of 'rsyslogd' (1900) because [ 135.682434] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 135.682434] Free memory is -13512kB above reserved [ 135.682445] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 135.682445] to free 132kB on behalf of 'syz-executor.0' (2974) because [ 135.682445] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 135.682445] Free memory is -13512kB above reserved [ 136.692443] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 136.692443] to free 132kB on behalf of 'syz-executor.4' (3036) because [ 136.692443] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 136.692443] Free memory is -13512kB above reserved [ 136.692452] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 136.692452] to free 132kB on behalf of 'syz-execprog' (2085) because [ 136.692452] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 136.692452] Free memory is -13512kB above reserved [ 137.702503] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 137.702503] to free 132kB on behalf of 'syz-executor.3' (3034) because [ 137.702503] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 137.702503] Free memory is -13512kB above reserved [ 138.716057] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 138.716057] to free 132kB on behalf of 'syz-executor.0' (3029) because [ 138.716057] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 138.716057] Free memory is -13512kB above reserved [ 139.722432] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 139.722432] to free 132kB on behalf of 'syz-execprog' (2085) because [ 139.722432] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 139.722432] Free memory is -13512kB above reserved [ 139.722444] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 139.722444] to free 132kB on behalf of 'syz-executor.5' (2114) because [ 139.722444] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 139.722444] Free memory is -13512kB above reserved [ 140.732408] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 140.732408] to free 132kB on behalf of 'syz-executor.4' (3022) because [ 140.732408] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 140.732408] Free memory is -13512kB above reserved [ 141.742415] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 141.742415] to free 132kB on behalf of 'init' (1) because [ 141.742415] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 141.742415] Free memory is -13512kB above reserved [ 141.742426] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 141.742426] to free 132kB on behalf of 'syz-executor.4' (2113) because [ 141.742426] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 141.742426] Free memory is -13512kB above reserved [ 142.752418] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 142.752418] to free 132kB on behalf of 'syz-executor.2' (2973) because [ 142.752418] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 142.752418] Free memory is -13512kB above reserved [ 142.752428] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 142.752428] to free 132kB on behalf of 'syz-executor.4' (3022) because [ 142.752428] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 142.752428] Free memory is -13512kB above reserved [ 143.762414] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 143.762414] to free 132kB on behalf of 'init' (1) because [ 143.762414] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 143.762414] Free memory is -13512kB above reserved [ 143.762425] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 143.762425] to free 132kB on behalf of 'syz-executor.2' (2106) because [ 143.762425] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 143.762425] Free memory is -13512kB above reserved [ 144.772396] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 144.772396] to free 132kB on behalf of 'syz-executor.0' (3029) because [ 144.772396] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 144.772396] Free memory is -13512kB above reserved [ 145.782433] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 145.782433] to free 132kB on behalf of 'syz-execprog' (2085) because [ 145.782433] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 145.782433] Free memory is -13512kB above reserved [ 146.792437] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 146.792437] to free 132kB on behalf of 'syz-executor.5' (2981) because [ 146.792437] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 146.792437] Free memory is -13512kB above reserved [ 146.792452] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 146.792452] to free 132kB on behalf of 'init' (1) because [ 146.792452] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 146.792452] Free memory is -13512kB above reserved [ 147.802448] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 147.802448] to free 132kB on behalf of 'syz-executor.1' (3027) because [ 147.802448] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 147.802448] Free memory is -13512kB above reserved [ 147.802459] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 147.802459] to free 132kB on behalf of 'syz-executor.2' (2995) because [ 147.802459] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 147.802459] Free memory is -13512kB above reserved [ 148.812423] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 148.812423] to free 132kB on behalf of 'init' (1) because [ 148.812423] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 148.812423] Free memory is -13512kB above reserved [ 148.812434] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 148.812434] to free 132kB on behalf of 'syz-executor.1' (3027) because [ 148.812434] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 148.812434] Free memory is -13512kB above reserved [ 149.822440] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 149.822440] to free 132kB on behalf of 'syz-executor.0' (2974) because [ 149.822440] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 149.822440] Free memory is -13512kB above reserved [ 149.822450] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 149.822450] to free 132kB on behalf of 'init' (1) because [ 149.822450] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 149.822450] Free memory is -13512kB above reserved [ 150.832406] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 150.832406] to free 132kB on behalf of 'init' (1) because [ 150.832406] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 150.832406] Free memory is -13512kB above reserved [ 150.832423] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 150.832423] to free 132kB on behalf of 'syz-executor.4' (3022) because [ 150.832423] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 150.832423] Free memory is -13512kB above reserved [ 151.842409] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 151.842409] to free 132kB on behalf of 'syz-executor.2' (2973) because [ 151.842409] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 151.842409] Free memory is -13512kB above reserved [ 151.842419] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 151.842419] to free 132kB on behalf of 'syz-executor.5' (2114) because [ 151.842419] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 151.842419] Free memory is -13512kB above reserved [ 152.852433] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 152.852433] to free 132kB on behalf of 'syz-executor.1' (3027) because [ 152.852433] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 152.852433] Free memory is -13512kB above reserved [ 152.852444] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 152.852444] to free 132kB on behalf of 'syz-executor.5' (2981) because [ 152.852444] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 152.852444] Free memory is -13512kB above reserved [ 153.862405] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 153.862405] to free 132kB on behalf of 'syz-executor.2' (2973) because [ 153.862405] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 153.862405] Free memory is -13512kB above reserved [ 154.872426] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 154.872426] to free 132kB on behalf of 'rsyslogd' (1900) because [ 154.872426] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 154.872426] Free memory is -13520kB above reserved [ 155.882461] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 155.882461] to free 132kB on behalf of 'syz-executor.2' (2995) because [ 155.882461] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 155.882461] Free memory is -13520kB above reserved [ 155.882471] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 155.882471] to free 132kB on behalf of 'syz-execprog' (2085) because [ 155.882471] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 155.882471] Free memory is -13520kB above reserved [ 156.892451] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 156.892451] to free 132kB on behalf of 'syz-executor.4' (3022) because [ 156.892451] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 156.892451] Free memory is -13520kB above reserved [ 156.892467] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 156.892467] to free 132kB on behalf of 'syz-execprog' (2085) because [ 156.892467] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 156.892467] Free memory is -13520kB above reserved [ 157.902404] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 157.902404] to free 132kB on behalf of 'syz-executor.2' (2973) because [ 157.902404] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 157.902404] Free memory is -13520kB above reserved [ 158.912439] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 158.912439] to free 132kB on behalf of 'syz-executor.5' (2114) because [ 158.912439] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 158.912439] Free memory is -13520kB above reserved [ 158.912449] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 158.912449] to free 132kB on behalf of 'syz-executor.0' (2974) because [ 158.912449] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 158.912449] Free memory is -13520kB above reserved [ 159.926340] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 159.926340] to free 132kB on behalf of 'syz-executor.2' (2973) because [ 159.926340] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 159.926340] Free memory is -13520kB above reserved [ 160.932448] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 160.932448] to free 132kB on behalf of 'syz-executor.2' (2106) because [ 160.932448] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 160.932448] Free memory is -13520kB above reserved [ 160.932460] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 160.932460] to free 132kB on behalf of 'syz-executor.5' (2981) because [ 160.932460] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 160.932460] Free memory is -13520kB above reserved [ 161.942412] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 161.942412] to free 132kB on behalf of 'cron' (1951) because [ 161.942412] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 161.942412] Free memory is -13520kB above reserved [ 162.952962] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 162.952962] to free 132kB on behalf of 'syz-executor.2' (2995) because [ 162.952962] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 162.952962] Free memory is -13520kB above reserved [ 163.962433] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 163.962433] to free 132kB on behalf of 'syz-executor.5' (2981) because [ 163.962433] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 163.962433] Free memory is -13520kB above reserved [ 163.962444] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 163.962444] to free 132kB on behalf of 'syz-executor.5' (3030) because [ 163.962444] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 163.962444] Free memory is -13520kB above reserved [ 164.972444] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 164.972444] to free 132kB on behalf of 'syz-execprog' (2085) because [ 164.972444] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 164.972444] Free memory is -13520kB above reserved [ 165.982431] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 165.982431] to free 132kB on behalf of 'init' (1) because [ 165.982431] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 165.982431] Free memory is -13520kB above reserved [ 166.992422] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 166.992422] to free 132kB on behalf of 'syz-executor.2' (2973) because [ 166.992422] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 166.992422] Free memory is -13520kB above reserved [ 166.992437] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 166.992437] to free 132kB on behalf of 'syz-executor.5' (2981) because [ 166.992437] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 166.992437] Free memory is -13520kB above reserved [ 168.002479] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 168.002479] to free 132kB on behalf of 'syz-execprog' (2085) because [ 168.002479] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 168.002479] Free memory is -13520kB above reserved [ 168.002501] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 168.002501] to free 132kB on behalf of 'cron' (1951) because [ 168.002501] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 168.002501] Free memory is -13520kB above reserved [ 169.012487] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 169.012487] to free 132kB on behalf of 'cron' (1951) because [ 169.012487] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 169.012487] Free memory is -13520kB above reserved [ 170.022408] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 170.022408] to free 132kB on behalf of 'rsyslogd' (1900) because [ 170.022408] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 170.022408] Free memory is -13520kB above reserved [ 171.032420] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 171.032420] to free 132kB on behalf of 'syz-executor.4' (3022) because [ 171.032420] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 171.032420] Free memory is -13520kB above reserved [ 171.032435] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 171.032435] to free 132kB on behalf of 'syz-executor.0' (2974) because [ 171.032435] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 171.032435] Free memory is -13520kB above reserved [ 172.042431] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 172.042431] to free 132kB on behalf of 'syz-execprog' (2085) because [ 172.042431] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 172.042431] Free memory is -13520kB above reserved [ 173.052431] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 173.052431] to free 132kB on behalf of 'syz-executor.4' (3036) because [ 173.052431] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 173.052431] Free memory is -13520kB above reserved [ 173.052453] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 173.052453] to free 132kB on behalf of 'syz-executor.4' (3022) because [ 173.052453] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 173.052453] Free memory is -13520kB above reserved [ 174.062458] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 174.062458] to free 132kB on behalf of 'syz-executor.4' (2113) because [ 174.062458] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 174.062458] Free memory is -13520kB above reserved [ 174.062468] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 174.062468] to free 132kB on behalf of 'rsyslogd' (1900) because [ 174.062468] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 174.062468] Free memory is -13520kB above reserved [ 175.072458] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 175.072458] to free 132kB on behalf of 'syz-executor.2' (2106) because [ 175.072458] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 175.072458] Free memory is -13520kB above reserved [ 175.072468] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 175.072468] to free 132kB on behalf of 'syz-executor.2' (2973) because [ 175.072468] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 175.072468] Free memory is -13520kB above reserved [ 176.082440] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 176.082440] to free 132kB on behalf of 'syz-executor.5' (2981) because [ 176.082440] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 176.082440] Free memory is -13520kB above reserved [ 176.082452] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 176.082452] to free 132kB on behalf of 'syz-executor.4' (3036) because [ 176.082452] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 176.082452] Free memory is -13520kB above reserved [ 177.092461] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 177.092461] to free 132kB on behalf of 'syz-executor.0' (2974) because [ 177.092461] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 177.092461] Free memory is -13520kB above reserved [ 177.092473] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 177.092473] to free 132kB on behalf of 'syz-executor.3' (3034) because [ 177.092473] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 177.092473] Free memory is -13520kB above reserved [ 178.102481] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 178.102481] to free 132kB on behalf of 'syz-executor.5' (3030) because [ 178.102481] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 178.102481] Free memory is -13520kB above reserved [ 179.112439] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 179.112439] to free 132kB on behalf of 'syz-executor.3' (3034) because [ 179.112439] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 179.112439] Free memory is -13520kB above reserved [ 180.122438] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 180.122438] to free 132kB on behalf of 'rsyslogd' (1900) because [ 180.122438] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 180.122438] Free memory is -13520kB above reserved [ 181.132459] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 181.132459] to free 132kB on behalf of 'syz-executor.5' (3030) because [ 181.132459] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 181.132459] Free memory is -13520kB above reserved [ 182.142427] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 182.142427] to free 132kB on behalf of 'cron' (1951) because [ 182.142427] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 182.142427] Free memory is -13520kB above reserved [ 182.142439] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 182.142439] to free 132kB on behalf of 'syz-executor.2' (2995) because [ 182.142439] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 182.142439] Free memory is -13520kB above reserved [ 183.178128] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 183.178128] to free 132kB on behalf of 'syz-executor.4' (2113) because [ 183.178128] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 183.178128] Free memory is -13520kB above reserved [ 183.178140] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 183.178140] to free 132kB on behalf of 'syz-executor.2' (2995) because [ 183.178140] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 183.178140] Free memory is -13520kB above reserved [ 184.182480] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 184.182480] to free 132kB on behalf of 'syz-executor.4' (3036) because [ 184.182480] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 184.182480] Free memory is -13520kB above reserved [ 185.192440] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 185.192440] to free 132kB on behalf of 'syz-executor.5' (2114) because [ 185.192440] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 185.192440] Free memory is -13520kB above reserved [ 185.192452] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 185.192452] to free 132kB on behalf of 'syz-executor.4' (3036) because [ 185.192452] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 185.192452] Free memory is -13520kB above reserved [ 186.208390] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 186.208390] to free 132kB on behalf of 'syz-executor.2' (2995) because [ 186.208390] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 186.208390] Free memory is -13520kB above reserved [ 187.212414] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 187.212414] to free 132kB on behalf of 'syz-executor.2' (2106) because [ 187.212414] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 187.212414] Free memory is -13520kB above reserved [ 187.212424] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 187.212424] to free 132kB on behalf of 'syz-executor.5' (2114) because [ 187.212424] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 187.212424] Free memory is -13520kB above reserved [ 188.222433] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 188.222433] to free 132kB on behalf of 'syz-executor.4' (3036) because [ 188.222433] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 188.222433] Free memory is -13520kB above reserved [ 188.222443] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 188.222443] to free 132kB on behalf of 'init' (1) because [ 188.222443] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 188.222443] Free memory is -13520kB above reserved [ 189.237513] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 189.237513] to free 132kB on behalf of 'syz-executor.2' (2995) because [ 189.237513] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 189.237513] Free memory is -13520kB above reserved [ 189.237523] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 189.237523] to free 132kB on behalf of 'cron' (1951) because [ 189.237523] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 189.237523] Free memory is -13520kB above reserved [ 190.242454] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 190.242454] to free 132kB on behalf of 'syz-executor.5' (3030) because [ 190.242454] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 190.242454] Free memory is -13520kB above reserved [ 191.252408] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 191.252408] to free 132kB on behalf of 'syz-executor.5' (2114) because [ 191.252408] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 191.252408] Free memory is -13520kB above reserved [ 191.252426] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 191.252426] to free 132kB on behalf of 'syz-executor.2' (2106) because [ 191.252426] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 191.252426] Free memory is -13520kB above reserved [ 192.268435] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 192.268435] to free 132kB on behalf of 'syz-executor.2' (2106) because [ 192.268435] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 192.268435] Free memory is -13520kB above reserved [ 192.268445] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 192.268445] to free 132kB on behalf of 'syz-executor.4' (3022) because [ 192.268445] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 192.268445] Free memory is -13520kB above reserved [ 193.272398] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 193.272398] to free 132kB on behalf of 'syz-executor.5' (3030) because [ 193.272398] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 193.272398] Free memory is -13520kB above reserved [ 193.272408] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 193.272408] to free 132kB on behalf of 'syz-executor.5' (2114) because [ 193.272408] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 193.272408] Free memory is -13520kB above reserved [ 194.282435] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 194.282435] to free 132kB on behalf of 'syz-executor.0' (3029) because [ 194.282435] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 194.282435] Free memory is -13520kB above reserved [ 194.282445] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 194.282445] to free 132kB on behalf of 'syz-executor.2' (2106) because [ 194.282445] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 194.282445] Free memory is -13520kB above reserved [ 195.292415] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 195.292415] to free 132kB on behalf of 'syz-executor.3' (3034) because [ 195.292415] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 195.292415] Free memory is -13520kB above reserved [ 195.292428] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 195.292428] to free 132kB on behalf of 'syz-executor.2' (2973) because [ 195.292428] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 195.292428] Free memory is -13520kB above reserved [ 196.302404] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 196.302404] to free 132kB on behalf of 'syz-executor.4' (3036) because [ 196.302404] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 196.302404] Free memory is -13520kB above reserved [ 196.302413] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 196.302413] to free 132kB on behalf of 'syz-executor.3' (3034) because [ 196.302413] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 196.302413] Free memory is -13520kB above reserved [ 197.312431] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 197.312431] to free 132kB on behalf of 'syz-executor.5' (3030) because [ 197.312431] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 197.312431] Free memory is -13520kB above reserved [ 197.312441] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 197.312441] to free 132kB on behalf of 'syz-executor.2' (2995) because [ 197.312441] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 197.312441] Free memory is -13520kB above reserved [ 198.322425] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 198.322425] to free 132kB on behalf of 'syz-executor.2' (2973) because [ 198.322425] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 198.322425] Free memory is -13520kB above reserved [ 198.322434] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 198.322434] to free 132kB on behalf of 'syz-executor.5' (2114) because [ 198.322434] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 198.322434] Free memory is -13520kB above reserved [ 199.332453] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 199.332453] to free 132kB on behalf of 'syz-executor.2' (2973) because [ 199.332453] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 199.332453] Free memory is -13520kB above reserved [ 199.332463] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 199.332463] to free 132kB on behalf of 'syz-executor.5' (2114) because [ 199.332463] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 199.332463] Free memory is -13520kB above reserved [ 200.342423] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 200.342423] to free 132kB on behalf of 'syz-executor.2' (2106) because [ 200.342423] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 200.342423] Free memory is -13520kB above reserved [ 200.342433] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 200.342433] to free 132kB on behalf of 'syz-executor.3' (3034) because [ 200.342433] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 200.342433] Free memory is -13520kB above reserved [ 201.352428] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 201.352428] to free 132kB on behalf of 'syz-executor.4' (3036) because [ 201.352428] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 201.352428] Free memory is -13520kB above reserved [ 201.352438] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 201.352438] to free 132kB on behalf of 'syz-executor.0' (3029) because [ 201.352438] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 201.352438] Free memory is -13520kB above reserved [ 202.262389] CPU: 1 PID: 2089 Comm: syz-execprog Not tainted 4.9.155+ #27 [ 202.269255] ffff8801cd6a7728 ffffffff81b47871 ffff8801cd6a7a80 ffffffff833eef70 [ 202.277310] 0000000000000000 ffff8801cd6a7a98 0000000000000000 ffff8801cd6a77a8 [ 202.285375] ffffffff814fd17d 0000000000000000 0000000000000000 ffffffff828161a5 [ 202.293475] Call Trace: [ 202.296101] [] dump_stack+0xc1/0x120 [ 202.301488] [] dump_header.isra.0+0x142/0x74c [ 202.307638] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 202.314569] [] ? ___ratelimit+0x55/0x413 [ 202.320275] [] oom_kill_process.cold+0xd/0xa74 [ 202.326521] [] ? has_capability_noaudit+0x25/0x30 [ 202.332998] [] ? check_preemption_disabled+0x3c/0x200 [ 202.339828] [] ? out_of_memory+0x6bc/0xeb0 [ 202.345709] [] out_of_memory+0x29b/0xeb0 [ 202.351403] [] ? out_of_memory+0x405/0xeb0 [ 202.357295] [] ? oom_killer_disable+0x210/0x210 [ 202.363600] [] ? trace_hardirqs_on+0xd/0x10 [ 202.369582] [] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 202.376403] [] __alloc_pages_nodemask+0x1730/0x1a80 [ 202.383065] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 202.389713] [] ? check_preemption_disabled+0x3c/0x200 [ 202.396556] [] ? find_get_entry+0x2a9/0x510 [ 202.402542] [] ? find_get_entry+0x2d0/0x510 [ 202.408504] [] ? page_cache_prev_hole+0x80/0x80 [ 202.414804] [] ? pagecache_get_page+0x133/0x720 [ 202.421116] [] filemap_fault+0xb09/0x1160 [ 202.426911] [] ext4_filemap_fault+0x72/0xa0 [ 202.432889] [] __do_fault+0x2a8/0x6c0 [ 202.438336] [] ? do_page_mkwrite+0x400/0x400 [ 202.444376] [] ? generic_file_readonly_mmap+0x190/0x190 [ 202.451374] [] handle_mm_fault+0x12e6/0x2380 [ 202.457444] [] ? vm_insert_page+0x840/0x840 [ 202.463403] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 202.470146] [] ? vmacache_find+0x59/0x280 [ 202.475929] [] __do_page_fault+0x3f0/0xa60 [ 202.481828] [] ? bad_area_access_error+0x3d0/0x3d0 [ 202.488427] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.495104] [] do_page_fault+0x28/0x30 [ 202.500623] [] page_fault+0x25/0x30 [ 202.505940] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 202.505940] to free 132kB on behalf of 'init' (1) because [ 202.505940] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 202.505940] Free memory is -13520kB above reserved [ 202.506059] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 202.506059] to free 132kB on behalf of 'cron' (1951) because [ 202.506059] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 202.506059] Free memory is -13520kB above reserved [ 203.882462] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 203.882462] to free 132kB on behalf of 'syz-executor.5' (2114) because [ 203.882462] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 203.882462] Free memory is -13520kB above reserved [ 203.882472] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 203.882472] to free 132kB on behalf of 'syz-executor.0' (2974) because [ 203.882472] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 203.882472] Free memory is -13520kB above reserved [ 204.392380] Mem-Info: [ 204.394843] active_anon:5006 inactive_anon:41 isolated_anon:0 [ 204.394843] active_file:1 inactive_file:36 isolated_file:0 [ 204.394843] unevictable:0 dirty:0 writeback:0 unstable:0 [ 204.394843] slab_reclaimable:3974 slab_unreclaimable:58203 [ 204.394843] mapped:3 shmem:48 pagetables:454 bounce:0 [ 204.394843] free:5996 free_pcp:85 free_cma:0 [ 204.702385] Node 0 active_anon:20024kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:56 all_unreclaimable? yes [ 204.902408] DMA32 free:18696kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 205.198259] lowmem_reserve[]: 0 3505 3505 [ 205.242758] Normal free:5288kB min:5580kB low:9168kB high:12756kB active_anon:19972kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3840kB pagetables:1812kB bounce:0kB free_pcp:220kB local_pcp:112kB free_cma:0kB [ 205.332420] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 205.332420] to free 132kB on behalf of 'syz-executor.5' (3030) because [ 205.332420] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 205.332420] Free memory is -13520kB above reserved [ 205.332435] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 205.332435] to free 132kB on behalf of 'syz-executor.4' (2113) because [ 205.332435] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 205.332435] Free memory is -13520kB above reserved [ 206.027280] lowmem_reserve[]: 0 0 0 [ 206.031442] DMA32: 24*4kB (UM) 29*8kB (UM) 24*16kB (ME) 22*32kB (UM) 22*64kB (UME) 10*128kB (UME) 5*256kB (ME) 4*512kB (UME) 1*1024kB (E) 3*2048kB (UM) 1*4096kB (U) = 18696kB [ 206.213942] Normal: 352*4kB (UME) 105*8kB (UME) 48*16kB (ME) 31*32kB (MEH) 2*64kB (U) 1*128kB (H) 2*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 5288kB 86 total pagecache pages [ 206.330360] 0 pages in swap cache [ 206.342430] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 206.342430] to free 132kB on behalf of 'syz-executor.4' (2113) because [ 206.342430] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 206.342430] Free memory is -13520kB above reserved [ 206.342442] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 206.342442] to free 132kB on behalf of 'init' (1) because [ 206.342442] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 206.342442] Free memory is -13520kB above reserved [ 206.859491] Swap cache stats: add 0, delete 0, find 0/0 [ 206.942368] Free swap = 0kB [ 206.945398] Total swap = 0kB [ 206.948397] 1965979 pages RAM [ 206.951490] 0 pages HighMem/MovableOnly [ 207.050351] 313623 pages reserved [ 207.082371] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 207.091071] [ 470] 0 470 5405 196 16 3 0 -1000 udevd [ 207.232410] [ 595] 0 595 5405 196 15 3 0 -1000 udevd [ 207.241189] [ 1757] 0 1757 2492 573 8 3 0 0 dhclient [ 207.352437] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 207.352437] to free 132kB on behalf of 'cron' (1951) because [ 207.352437] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 207.352437] Free memory is -13520kB above reserved [ 207.352473] lowmemorykiller: Killing 'syz-executor.4' (3022) (tgid 3020), adj 1000, [ 207.352473] to free 132kB on behalf of 'init' (1) because [ 207.352473] cache 152kB is below limit 6144kB for oom_score_adj 0 [ 207.352473] Free memory is -13520kB above reserved [ 207.422391] [ 1896] 0 1896 14231 151 23 3 0 0 rsyslogd [ 207.422401] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 207.422411] [ 1962] 0 1962 3734 44 11 3 0 0 mcstransd [ 207.422428] [ 1971] 0 1971 12926 1232 26 3 0 0 restorecond [ 207.422438] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 207.422448] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 207.422458] [ 2082] 0 2082 17820 196 38 4 0 0 sshd [ 207.422468] [ 2084] 0 2084 33482 1767 28 5 0 0 syz-execprog [ 207.422489] [ 2103] 0 2103 9375 15 5 2 0 0 syz-executor.2 [ 207.422499] [ 2104] 0 2104 9375 16 5 2 0 0 syz-executor.0 [ 207.422509] [ 2105] 0 2105 9375 15 5 2 0 0 syz-executor.3 [ 207.422519] [ 2106] 0 2106 9375 19 6 3 0 0 syz-executor.2 [ 207.422541] [ 2107] 0 2107 9375 17 5 2 0 0 syz-executor.4 [ 207.422564] [ 2108] 0 2108 9374 21 6 3 0 0 syz-executor.0 [ 207.422584] [ 2109] 0 2109 9374 20 6 3 0 0 syz-executor.3 [ 207.422593] [ 2110] 0 2110 9375 15 5 2 0 0 syz-executor.5 [ 207.422602] [ 2112] 0 2112 9375 15 5 2 0 0 syz-executor.1 [ 207.422612] [ 2113] 0 2113 9375 17 6 3 0 0 syz-executor.4 [ 207.422621] [ 2114] 0 2114 9375 15 6 3 0 0 syz-executor.5 [ 207.422631] [ 2115] 0 2115 9374 20 6 3 0 0 syz-executor.1 [ 207.422641] [ 2974] 0 2969 9507 32 9 4 0 1000 syz-executor.0 [ 207.422651] [ 2973] 0 2970 9507 31 9 4 0 1000 syz-executor.2 [ 207.422661] [ 2978] 0 2978 5403 196 15 3 0 -1000 udevd [ 207.422671] [ 2981] 0 2979 9507 31 10 4 0 1000 syz-executor.5 [ 207.422681] [ 3034] 0 2992 9507 1 9 4 0 1000 syz-executor.3 [ 207.422690] [ 3022] 0 3020 9507 33 9 4 0 1000 syz-executor.4 [ 207.422700] [ 3027] 0 3026 9441 27 9 4 0 1000 syz-executor.1 [ 207.423005] Out of memory: Kill process 2969 (syz-executor.0) score 999 or sacrifice child [ 207.423126] Killed process 2974 (syz-executor.0) total-vm:38028kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 207.452509] oom_reaper: reaped process 2974 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 207.482502] oom_reaper: reaped process 3030 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 207.484987] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 207.484995] CPU: 1 PID: 2974 Comm: syz-executor.0 Not tainted 4.9.155+ #27 [ 207.485009] ffff8801c5a2f6c0 ffffffff81b47871 ffff8801c5a2fa18 ffffffff833eef70 [ 207.485018] 00000000000003e8 ffff8801c5a2fa30 0000000000000000 ffff8801c5a2f740 [ 207.485027] ffffffff814fd17d 0000000000000000 00000000000003e8 ffffffff828161a5 [ 207.485028] Call Trace: [ 207.485041] [] dump_stack+0xc1/0x120 [ 207.485051] [] dump_header.isra.0+0x142/0x74c [ 207.485060] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 207.485068] [] ? ___ratelimit+0x55/0x413 [ 207.485075] [] oom_kill_process.cold+0xd/0xa74 [ 207.485084] [] ? has_capability_noaudit+0x25/0x30 [ 207.485092] [] ? check_preemption_disabled+0x3c/0x200 [ 207.485100] [] ? out_of_memory+0x6bc/0xeb0 [ 207.485107] [] out_of_memory+0x29b/0xeb0 [ 207.485114] [] ? out_of_memory+0x405/0xeb0 [ 207.485121] [] ? oom_killer_disable+0x210/0x210 [ 207.485128] [] ? trace_hardirqs_on+0xd/0x10 [ 207.485136] [] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 207.485143] [] __alloc_pages_nodemask+0x1730/0x1a80 [ 207.485150] [] ? __switch_to_asm+0x34/0x70 [ 207.485156] [] ? __switch_to_asm+0x40/0x70 [ 207.485164] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 207.485173] [] __vmalloc_node_range+0x25b/0x610 [ 207.485180] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.485186] [] vmalloc+0x5c/0x70 [ 207.485192] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.485199] [] xt_alloc_table_info+0xc8/0x100 [ 207.485207] [] do_ipt_set_ctl+0x22b/0x470 [ 207.485214] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 207.485221] [] ? mutex_unlock+0x9/0x10 [ 207.485228] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 207.485235] [] nf_setsockopt+0x6d/0xc0 [ 207.485241] [] ip_setsockopt+0x8a/0xa0 [ 207.485249] [] udp_setsockopt+0x4e/0x90 [ 207.485255] [] ipv6_setsockopt+0xa4/0x140 [ 207.485262] [] tcp_setsockopt+0x8a/0xe0 [ 207.485270] [] sock_common_setsockopt+0x9a/0xe0 [ 207.485277] [] SyS_setsockopt+0x159/0x240 [ 207.485283] [] ? SyS_recv+0x40/0x40 [ 207.485290] [] ? SyS_clock_gettime+0x118/0x1f0 [ 207.485297] [] ? do_syscall_64+0x4a/0x570 [ 207.485303] [] ? SyS_recv+0x40/0x40 [ 207.485309] [] do_syscall_64+0x1ad/0x570 [ 207.485317] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 207.485319] Mem-Info: [ 207.485334] active_anon:5006 inactive_anon:41 isolated_anon:0 [ 207.485334] active_file:1 inactive_file:36 isolated_file:0 [ 207.485334] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.485334] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.485334] mapped:3 shmem:48 pagetables:454 bounce:0 [ 207.485334] free:4663 free_pcp:83 free_cma:0 [ 207.485346] Node 0 active_anon:20024kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:56 all_unreclaimable? yes [ 207.485363] DMA32 free:17456kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:84kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 207.485397] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:19972kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3840kB pagetables:1812kB bounce:0kB free_pcp:196kB local_pcp:188kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 207.485453] DMA32: 23*4kB (M) 29*8kB (UM) 25*16kB (UME) 21*32kB (M) 21*64kB (ME) 10*128kB (UME) 6*256kB (UME) 3*512kB (ME) 2*1024kB (UE) 2*2048kB (UM) 1*4096kB (U) = 17332kB Normal: 0*4kB 0*8kB 0*16kB 1*32kB (H) 0*64kB 1*128kB (H) 2*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1184kB 86 total pagecache pages [ 207.485488] 0 pages in swap cache [ 207.485492] Swap cache stats: add 0, delete 0, find 0/0 [ 207.485494] Free swap = 0kB [ 207.485496] Total swap = 0kB [ 207.485498] 1965979 pages RAM [ 207.485500] 0 pages HighMem/MovableOnly [ 207.485501] 313623 pages reserved [ 207.485504] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 207.485517] [ 470] 0 470 5405 196 16 3 0 -1000 udevd [ 207.485526] [ 595] 0 595 5405 196 15 3 0 -1000 udevd [ 207.485535] [ 1757] 0 1757 2492 573 8 3 0 0 dhclient [ 207.485544] [ 1896] 0 1896 14231 151 23 3 0 0 rsyslogd [ 207.485552] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 207.485561] [ 1962] 0 1962 3734 44 11 3 0 0 mcstransd [ 207.485570] [ 1971] 0 1971 12926 1232 26 3 0 0 restorecond [ 207.485579] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 207.485599] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 207.485608] [ 2082] 0 2082 17820 196 38 4 0 0 sshd [ 207.485629] [ 2084] 0 2084 33482 1767 28 5 0 0 syz-execprog [ 207.485638] [ 2103] 0 2103 9375 15 5 2 0 0 syz-executor.2 [ 207.485648] [ 2104] 0 2104 9375 16 5 2 0 0 syz-executor.0 [ 207.485657] [ 2105] 0 2105 9375 15 5 2 0 0 syz-executor.3 [ 207.485666] [ 2106] 0 2106 9375 19 6 3 0 0 syz-executor.2 [ 207.485676] [ 2107] 0 2107 9375 17 5 2 0 0 syz-executor.4 [ 207.485685] [ 2108] 0 2108 9374 21 6 3 0 0 syz-executor.0 [ 207.485695] [ 2109] 0 2109 9374 20 6 3 0 0 syz-executor.3 [ 207.485704] [ 2110] 0 2110 9375 15 5 2 0 0 syz-executor.5 [ 207.485725] [ 2112] 0 2112 9375 15 5 2 0 0 syz-executor.1 [ 207.485734] [ 2113] 0 2113 9375 17 6 3 0 0 syz-executor.4 [ 207.485743] [ 2114] 0 2114 9375 15 6 3 0 0 syz-executor.5 [ 207.485752] [ 2115] 0 2115 9374 20 6 3 0 0 syz-executor.1 [ 207.485762] [ 2974] 0 2969 9507 0 9 4 0 1000 syz-executor.0 [ 207.485771] [ 2973] 0 2970 9507 31 9 4 0 1000 syz-executor.2 [ 207.485780] [ 2978] 0 2978 5403 196 15 3 0 -1000 udevd [ 207.485790] [ 2981] 0 2979 9507 0 10 4 0 1000 syz-executor.5 [ 207.485799] [ 3034] 0 2992 9507 1 9 4 0 1000 syz-executor.3 [ 207.485821] [ 3022] 0 3020 9507 33 9 4 0 1000 syz-executor.4 [ 207.485831] [ 3027] 0 3026 9441 27 9 4 0 1000 syz-executor.1 [ 207.485836] Out of memory: Kill process 3020 (syz-executor.4) score 999 or sacrifice child [ 207.485966] Killed process 3022 (syz-executor.4) total-vm:38028kB, anon-rss:132kB, file-rss:0kB, shmem-rss:0kB [ 207.492564] oom_reaper: reaped process 3022 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 207.493999] oom_reaper: reaped process 2995 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 207.495616] warn_alloc: 6 callbacks suppressed [ 207.495628] syz-executor.2: vmalloc: allocation failure, allocated 322924544 of 4294967296 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 207.495634] CPU: 0 PID: 2995 Comm: syz-executor.2 Not tainted 4.9.155+ #27 [ 207.495645] ffff8801b520f998 ffffffff81b47871 1ffff10036a41f35 dffffc0000000000 [ 207.495654] ffffffff82aa97e0 0000000000000000 0000000000400000 ffff8801b520fac0 [ 207.495664] ffffffff814fe435 0000000041b58ab3 ffffffff82e3e748 ffffffff81428790 [ 207.495665] syz-executor.0: [ 207.495669] vmalloc: allocation failure, allocated 1487486976 of 4294967296 bytesCall Trace: [ 207.495672] , mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [] dump_stack+0xc1/0x120 [ 207.495686] [] warn_alloc.cold+0x76/0x93 [ 207.495693] [] ? zone_watermark_ok_safe+0x260/0x260 [ 207.495699] [] ? retint_kernel+0x2d/0x2d [ 207.495706] [] __vmalloc_node_range+0x3ff/0x610 [ 207.495713] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.495719] [] vmalloc+0x5c/0x70 [ 207.495725] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.495731] [] xt_alloc_table_info+0xc8/0x100 [ 207.495738] [] do_ipt_set_ctl+0x22b/0x470 [ 207.495746] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 207.495752] [] ? mutex_unlock+0x9/0x10 [ 207.495759] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 207.495766] [] nf_setsockopt+0x6d/0xc0 [ 207.495771] [] ip_setsockopt+0x8a/0xa0 [ 207.495778] [] udp_setsockopt+0x4e/0x90 [ 207.495784] [] ipv6_setsockopt+0xa4/0x140 [ 207.495790] [] tcp_setsockopt+0x8a/0xe0 [ 207.495797] [] sock_common_setsockopt+0x9a/0xe0 [ 207.495803] [] SyS_setsockopt+0x159/0x240 [ 207.495809] [] ? SyS_recv+0x40/0x40 [ 207.495816] [] ? SyS_clock_gettime+0x118/0x1f0 [ 207.495821] [] ? do_syscall_64+0x4a/0x570 [ 207.495827] [] ? SyS_recv+0x40/0x40 [ 207.495833] [] do_syscall_64+0x1ad/0x570 [ 207.495840] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 207.495843] Mem-Info: [ 207.495847] CPU: 1 PID: 2974 Comm: syz-executor.0 Not tainted 4.9.155+ #27 [ 207.495860] active_anon:4956 inactive_anon:41 isolated_anon:0 [ 207.495860] active_file:1 inactive_file:36 isolated_file:0 [ 207.495860] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.495860] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.495860] mapped:3 shmem:48 pagetables:454 bounce:0 [ 207.495860] free:323 free_pcp:27 free_cma:0 [ 207.495872] ffff8801c5a2f998 [ 207.495872] Node 0 active_anon:19824kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:56 all_unreclaimable? yes [ 207.495886] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:36kB local_pcp:16kB free_cma:0kB ffffffff81b47871lowmem_reserve[]: [ 207.495892] 1ffff10038b45f35 0 dffffc0000000000 3505 3505 ffffffff82aa97e0 [ 207.495915] 0000000000000000Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:19772kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3840kB pagetables:1812kB bounce:0kB free_pcp:72kB local_pcp:8kB free_cma:0kB 0000000000400000lowmem_reserve[]: [ 207.495921] ffff8801c5a2fac0 ffffffff814fe435 0000000041b58ab3 ffffffff82e3e748 [ 207.495934] 0 ffffffff81428790 0 0Call Trace: [ 207.495946] DMA32: [] dump_stack+0xc1/0x120 [ 207.495954] 0*4kB [] warn_alloc.cold+0x76/0x93 [ 207.495963] 0*8kB [] ? zone_watermark_ok_safe+0x260/0x260 [ 207.495970] 0*16kB [] __vmalloc_node_range+0x3ff/0x610 [ 207.495978] 0*32kB [] ? xt_alloc_table_info+0xc8/0x100 [ 207.495985] 0*64kB [] vmalloc+0x5c/0x70 [ 207.495993] 0*128kB [] ? xt_alloc_table_info+0xc8/0x100 [ 207.496001] 0*256kB [] xt_alloc_table_info+0xc8/0x100 [ 207.496009] 0*512kB [] do_ipt_set_ctl+0x22b/0x470 [ 207.496018] 0*1024kB [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 207.496025] 0*2048kB [] ? mutex_unlock+0x9/0x10 [ 207.496033] 0*4096kB [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 207.496035] = 0kB [] nf_setsockopt+0x6d/0xc0 [ 207.496046] Normal: [] ip_setsockopt+0x8a/0xa0 [ 207.496054] 0*4kB [] udp_setsockopt+0x4e/0x90 [ 207.496061] 0*8kB [] ipv6_setsockopt+0xa4/0x140 [ 207.496069] 0*16kB [] tcp_setsockopt+0x8a/0xe0 [ 207.496077] 1*32kB [] sock_common_setsockopt+0x9a/0xe0 [ 207.496084] (H) [] SyS_setsockopt+0x159/0x240 [ 207.496091] 0*64kB [] ? SyS_recv+0x40/0x40 [ 207.496099] 1*128kB [] ? SyS_clock_gettime+0x118/0x1f0 [ 207.496105] (H) [] ? do_syscall_64+0x4a/0x570 [ 207.496112] 2*256kB [] ? SyS_recv+0x40/0x40 [ 207.496119] (H) [] do_syscall_64+0x1ad/0x570 [ 207.496127] 1*512kB [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 207.496131] (H) 0*1024kB Mem-Info: [ 207.496145] 0*2048kB active_anon:4956 inactive_anon:41 isolated_anon:0 [ 207.496146] active_file:1 inactive_file:36 isolated_file:0 [ 207.496146] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.496146] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.496146] mapped:3 shmem:48 pagetables:454 bounce:0 [ 207.496146] free:323 free_pcp:27 free_cma:0 [ 207.496158] 0*4096kB Node 0 active_anon:19824kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:56 all_unreclaimable? yes [ 207.496160] = 1184kB DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:36kB local_pcp:20kB free_cma:0kB 86 total pagecache pages [ 207.496178] lowmem_reserve[]: [ 207.496179] 0 pages in swap cache [ 207.496183] 0Swap cache stats: add 0, delete 0, find 0/0 [ 207.496186] 3505Free swap = 0kB [ 207.496189] 3505Total swap = 0kB [ 207.496191] 1965979 pages RAM [ 207.496206] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:19772kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3840kB pagetables:1812kB bounce:0kB free_pcp:72kB local_pcp:64kB free_cma:0kB 0 pages HighMem/MovableOnly [ 207.496209] lowmem_reserve[]: [ 207.496210] 313623 pages reserved [ 207.496214] 0 0 0 DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 1*32kB (H) 0*64kB 1*128kB (H) 2*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1184kB 86 total pagecache pages [ 207.496268] 0 pages in swap cache [ 207.496271] Swap cache stats: add 0, delete 0, find 0/0 [ 207.496273] Free swap = 0kB [ 207.496274] Total swap = 0kB [ 207.496276] 1965979 pages RAM [ 207.496278] 0 pages HighMem/MovableOnly [ 207.496279] 313623 pages reserved [ 207.504886] syz-executor.3 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 207.504892] CPU: 0 PID: 3034 Comm: syz-executor.3 Not tainted 4.9.155+ #27 [ 207.504903] ffff880054ad76c0 ffffffff81b47871 ffff880054ad7a18 ffffffff833eef70 [ 207.504911] 00000000000003e8 ffff880054ad7a30 0000000000000000 ffff880054ad7740 [ 207.504924] ffffffff814fd17d 0000000000000000 00000000000003e8 ffffffff828161a5 [ 207.504926] Call Trace: [ 207.504934] [] dump_stack+0xc1/0x120 [ 207.504941] [] dump_header.isra.0+0x142/0x74c [ 207.504948] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 207.504955] [] ? ___ratelimit+0x55/0x413 [ 207.504962] [] oom_kill_process.cold+0xd/0xa74 [ 207.504969] [] ? has_capability_noaudit+0x25/0x30 [ 207.504976] [] ? check_preemption_disabled+0x3c/0x200 [ 207.504983] [] ? out_of_memory+0x6bc/0xeb0 [ 207.504989] [] out_of_memory+0x29b/0xeb0 [ 207.504996] [] ? out_of_memory+0x405/0xeb0 [ 207.505002] [] ? oom_killer_disable+0x210/0x210 [ 207.505009] [] ? trace_hardirqs_on+0xd/0x10 [ 207.505016] [] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 207.505023] [] __alloc_pages_nodemask+0x1730/0x1a80 [ 207.505040] [] ? __switch_to_asm+0x34/0x70 [ 207.505046] [] ? __switch_to_asm+0x40/0x70 [ 207.505054] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 207.505060] [] ? retint_kernel+0x2d/0x2d [ 207.505067] [] __vmalloc_node_range+0x25b/0x610 [ 207.505074] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.505079] [] vmalloc+0x5c/0x70 [ 207.505085] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.505091] [] xt_alloc_table_info+0xc8/0x100 [ 207.505098] [] do_ipt_set_ctl+0x22b/0x470 [ 207.505105] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 207.505111] [] ? mutex_unlock+0x9/0x10 [ 207.505118] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 207.505124] [] nf_setsockopt+0x6d/0xc0 [ 207.505130] [] ip_setsockopt+0x8a/0xa0 [ 207.505136] [] udp_setsockopt+0x4e/0x90 [ 207.505142] [] ipv6_setsockopt+0xa4/0x140 [ 207.505148] [] tcp_setsockopt+0x8a/0xe0 [ 207.505155] [] sock_common_setsockopt+0x9a/0xe0 [ 207.505161] [] SyS_setsockopt+0x159/0x240 [ 207.505167] [] ? SyS_recv+0x40/0x40 [ 207.505173] [] ? SyS_clock_gettime+0x118/0x1f0 [ 207.505179] [] ? do_syscall_64+0x4a/0x570 [ 207.505185] [] ? SyS_recv+0x40/0x40 [ 207.505190] [] do_syscall_64+0x1ad/0x570 [ 207.505197] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 207.505200] Mem-Info: [ 207.505214] active_anon:4956 inactive_anon:41 isolated_anon:0 [ 207.505214] active_file:1 inactive_file:36 isolated_file:0 [ 207.505214] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.505214] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.505214] mapped:3 shmem:48 pagetables:454 bounce:0 [ 207.505214] free:323 free_pcp:27 free_cma:0 [ 207.505225] Node 0 active_anon:19824kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:56 all_unreclaimable? yes [ 207.505249] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:36kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 207.505271] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:19772kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3840kB pagetables:1812kB bounce:0kB free_pcp:72kB local_pcp:8kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 207.505301] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 1*32kB (H) 0*64kB 1*128kB (H) 2*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1184kB 86 total pagecache pages [ 207.505335] 0 pages in swap cache [ 207.505338] Swap cache stats: add 0, delete 0, find 0/0 [ 207.505340] Free swap = 0kB [ 207.505341] Total swap = 0kB [ 207.505343] 1965979 pages RAM [ 207.505345] 0 pages HighMem/MovableOnly [ 207.505347] 313623 pages reserved [ 207.505349] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 207.505361] [ 470] 0 470 5405 196 16 3 0 -1000 udevd [ 207.505370] [ 595] 0 595 5405 196 15 3 0 -1000 udevd [ 207.505378] [ 1757] 0 1757 2492 573 8 3 0 0 dhclient [ 207.505386] [ 1896] 0 1896 14231 151 23 3 0 0 rsyslogd [ 207.505394] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 207.505403] [ 1962] 0 1962 3734 44 11 3 0 0 mcstransd [ 207.505411] [ 1971] 0 1971 12926 1232 26 3 0 0 restorecond [ 207.505419] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 207.505427] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 207.505436] [ 2082] 0 2082 17820 196 38 4 0 0 sshd [ 207.505444] [ 2084] 0 2084 33482 1767 28 5 0 0 syz-execprog [ 207.505452] [ 2103] 0 2103 9375 15 5 2 0 0 syz-executor.2 [ 207.505461] [ 2104] 0 2104 9375 16 5 2 0 0 syz-executor.0 [ 207.505469] [ 2105] 0 2105 9375 15 5 2 0 0 syz-executor.3 [ 207.505477] [ 2106] 0 2106 9375 19 6 3 0 0 syz-executor.2 [ 207.505486] [ 2107] 0 2107 9375 17 5 2 0 0 syz-executor.4 [ 207.505494] [ 2108] 0 2108 9374 21 6 3 0 0 syz-executor.0 [ 207.505502] [ 2109] 0 2109 9374 20 6 3 0 0 syz-executor.3 [ 207.505510] [ 2110] 0 2110 9375 15 5 2 0 0 syz-executor.5 [ 207.505518] [ 2112] 0 2112 9375 15 5 2 0 0 syz-executor.1 [ 207.505527] [ 2113] 0 2113 9375 17 6 3 0 0 syz-executor.4 [ 207.505535] [ 2114] 0 2114 9375 15 6 3 0 0 syz-executor.5 [ 207.505543] [ 2115] 0 2115 9374 20 6 3 0 0 syz-executor.1 [ 207.505552] [ 2974] 0 2969 9507 0 9 4 0 1000 syz-executor.0 [ 207.505560] [ 2973] 0 2970 9507 0 9 4 0 1000 syz-executor.2 [ 207.505569] [ 2978] 0 2978 5403 196 15 3 0 -1000 udevd [ 207.505577] [ 2981] 0 2979 9507 0 10 4 0 1000 syz-executor.5 [ 207.505586] [ 3034] 0 2992 9507 1 9 4 0 1000 syz-executor.3 [ 207.505595] [ 3022] 0 3020 9507 0 9 4 0 1000 syz-executor.4 [ 207.505604] [ 3027] 0 3026 9441 27 9 4 0 1000 syz-executor.1 [ 207.505608] Out of memory: Kill process 3026 (syz-executor.1) score 999 or sacrifice child [ 207.505619] Killed process 3027 (syz-executor.1) total-vm:37764kB, anon-rss:108kB, file-rss:0kB, shmem-rss:0kB [ 207.511158] oom_reaper: reaped process 3027 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 207.511363] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 207.511369] CPU: 1 PID: 2089 Comm: syz-execprog Not tainted 4.9.155+ #27 [ 207.511380] ffff8801cd6a7728 ffffffff81b47871 ffff8801cd6a7a80 ffffffff833eef70 [ 207.511389] 0000000000000000 ffff8801cd6a7a98 0000000000000000 ffff8801cd6a77a8 [ 207.511397] ffffffff814fd17d 0000000000000000 0000000000000000 ffffffff828161a5 [ 207.511399] Call Trace: [ 207.511406] [] dump_stack+0xc1/0x120 [ 207.511413] [] dump_header.isra.0+0x142/0x74c [ 207.511427] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 207.511434] [] ? ___ratelimit+0x55/0x413 [ 207.511440] [] oom_kill_process.cold+0xd/0xa74 [ 207.511446] [] ? _raw_spin_unlock+0x2d/0x50 [ 207.511453] [] ? check_preemption_disabled+0x3c/0x200 [ 207.511460] [] ? out_of_memory+0x6bc/0xeb0 [ 207.511467] [] out_of_memory+0x29b/0xeb0 [ 207.511473] [] ? out_of_memory+0x405/0xeb0 [ 207.511479] [] ? oom_killer_disable+0x210/0x210 [ 207.511485] [] ? trace_hardirqs_on+0xd/0x10 [ 207.511492] [] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 207.511499] [] __alloc_pages_nodemask+0x1730/0x1a80 [ 207.511507] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 207.511514] [] ? check_preemption_disabled+0x3c/0x200 [ 207.511520] [] ? find_get_entry+0x2a9/0x510 [ 207.511526] [] ? find_get_entry+0x2d0/0x510 [ 207.511532] [] ? page_cache_prev_hole+0x80/0x80 [ 207.511538] [] ? pagecache_get_page+0x133/0x720 [ 207.511545] [] filemap_fault+0xb09/0x1160 [ 207.511553] [] ext4_filemap_fault+0x72/0xa0 [ 207.511559] [] __do_fault+0x2a8/0x6c0 [ 207.511565] [] ? do_page_mkwrite+0x400/0x400 [ 207.511572] [] ? generic_file_readonly_mmap+0x190/0x190 [ 207.511578] [] handle_mm_fault+0x12e6/0x2380 [ 207.511596] [] ? vm_insert_page+0x840/0x840 [ 207.511603] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 207.511611] [] ? vmacache_find+0x59/0x280 [ 207.511619] [] __do_page_fault+0x3f0/0xa60 [ 207.511626] [] ? bad_area_access_error+0x3d0/0x3d0 [ 207.511635] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.511641] [] do_page_fault+0x28/0x30 [ 207.511647] [] page_fault+0x25/0x30 [ 207.511650] Mem-Info: [ 207.511664] active_anon:4931 inactive_anon:41 isolated_anon:0 [ 207.511664] active_file:1 inactive_file:36 isolated_file:0 [ 207.511664] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.511664] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.511664] mapped:3 shmem:48 pagetables:454 bounce:0 [ 207.511664] free:323 free_pcp:46 free_cma:0 [ 207.511675] Node 0 active_anon:19724kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:56 all_unreclaimable? yes [ 207.511702] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:36kB local_pcp:20kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 207.511725] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:19672kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3840kB pagetables:1812kB bounce:0kB free_pcp:148kB local_pcp:64kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 207.511770] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 1*32kB (H) 0*64kB 1*128kB (H) 2*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1184kB 86 total pagecache pages [ 207.511840] 0 pages in swap cache [ 207.511844] Swap cache stats: add 0, delete 0, find 0/0 [ 207.511846] Free swap = 0kB [ 207.511848] Total swap = 0kB [ 207.511850] 1965979 pages RAM [ 207.511852] 0 pages HighMem/MovableOnly [ 207.511854] 313623 pages reserved [ 207.511856] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 207.511880] [ 470] 0 470 5405 196 16 3 0 -1000 udevd [ 207.511889] [ 595] 0 595 5405 196 15 3 0 -1000 udevd [ 207.511898] [ 1757] 0 1757 2492 573 8 3 0 0 dhclient [ 207.511915] [ 1896] 0 1896 14231 151 23 3 0 0 rsyslogd [ 207.511935] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 207.511945] [ 1962] 0 1962 3734 44 11 3 0 0 mcstransd [ 207.511954] [ 1971] 0 1971 12926 1232 26 3 0 0 restorecond [ 207.511964] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 207.511973] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 207.511982] [ 2082] 0 2082 17820 196 38 4 0 0 sshd [ 207.511991] [ 2084] 0 2084 33482 1767 28 5 0 0 syz-execprog [ 207.512000] [ 2103] 0 2103 9375 15 5 2 0 0 syz-executor.2 [ 207.512009] [ 2104] 0 2104 9375 16 5 2 0 0 syz-executor.0 [ 207.512018] [ 2105] 0 2105 9375 15 5 2 0 0 syz-executor.3 [ 207.512027] [ 2106] 0 2106 9375 19 6 3 0 0 syz-executor.2 [ 207.512048] [ 2107] 0 2107 9375 17 5 2 0 0 syz-executor.4 [ 207.512072] [ 2108] 0 2108 9374 21 6 3 0 0 syz-executor.0 [ 207.512093] [ 2109] 0 2109 9374 20 6 3 0 0 syz-executor.3 [ 207.512102] [ 2110] 0 2110 9375 15 5 2 0 0 syz-executor.5 [ 207.512122] [ 2112] 0 2112 9375 15 5 2 0 0 syz-executor.1 [ 207.512131] [ 2113] 0 2113 9375 17 6 3 0 0 syz-executor.4 [ 207.512140] [ 2114] 0 2114 9375 15 6 3 0 0 syz-executor.5 [ 207.512159] [ 2115] 0 2115 9374 20 6 3 0 0 syz-executor.1 [ 207.512169] [ 2974] 0 2969 9507 0 9 4 0 1000 syz-executor.0 [ 207.512178] [ 2973] 0 2970 9507 0 9 4 0 1000 syz-executor.2 [ 207.512187] [ 2978] 0 2978 5403 196 15 3 0 -1000 udevd [ 207.512196] [ 2981] 0 2979 9507 0 10 4 0 1000 syz-executor.5 [ 207.512206] [ 3034] 0 2992 9507 1 9 4 0 1000 syz-executor.3 [ 207.512215] [ 3022] 0 3020 9507 0 9 4 0 1000 syz-executor.4 [ 207.512235] [ 3027] 0 3026 9441 0 9 4 0 1000 syz-executor.1 [ 207.512240] Out of memory: Kill process 2084 (syz-execprog) score 1 or sacrifice child [ 207.512458] Killed process 2107 (syz-executor.4) total-vm:37500kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 207.523669] syz-executor.4: vmalloc: allocation failure, allocated 567865344 of 4294967296 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 207.523675] CPU: 0 PID: 3022 Comm: syz-executor.4 Not tainted 4.9.155+ #27 [ 207.523687] ffff88013d3e7998 ffffffff81b47871 1ffff10027a7cf35 dffffc0000000000 [ 207.523697] ffffffff82aa97e0 0000000000000000 0000000000400000 ffff88013d3e7ac0 [ 207.523707] ffffffff814fe435 0000000041b58ab3 ffffffff82e3e748 ffffffff81428790 [ 207.523709] Call Trace: [ 207.523717] [] dump_stack+0xc1/0x120 [ 207.523725] [] warn_alloc.cold+0x76/0x93 [ 207.523733] [] ? zone_watermark_ok_safe+0x260/0x260 [ 207.523740] [] ? retint_kernel+0x2d/0x2d [ 207.523747] [] __vmalloc_node_range+0x3ff/0x610 [ 207.523755] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.523761] [] vmalloc+0x5c/0x70 [ 207.523768] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.523775] [] xt_alloc_table_info+0xc8/0x100 [ 207.523783] [] do_ipt_set_ctl+0x22b/0x470 [ 207.523791] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 207.523798] [] ? mutex_unlock+0x9/0x10 [ 207.523805] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 207.523812] [] nf_setsockopt+0x6d/0xc0 [ 207.523818] [] ip_setsockopt+0x8a/0xa0 [ 207.523826] [] udp_setsockopt+0x4e/0x90 [ 207.523832] [] ipv6_setsockopt+0xa4/0x140 [ 207.523839] [] tcp_setsockopt+0x8a/0xe0 [ 207.523846] [] sock_common_setsockopt+0x9a/0xe0 [ 207.523853] [] SyS_setsockopt+0x159/0x240 [ 207.523860] [] ? SyS_recv+0x40/0x40 [ 207.523867] [] ? SyS_clock_gettime+0x118/0x1f0 [ 207.523874] [] ? do_syscall_64+0x4a/0x570 [ 207.523881] [] ? SyS_recv+0x40/0x40 [ 207.523887] [] do_syscall_64+0x1ad/0x570 [ 207.523895] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 207.523898] Mem-Info: [ 207.523912] active_anon:4906 inactive_anon:41 isolated_anon:0 [ 207.523912] active_file:1 inactive_file:36 isolated_file:0 [ 207.523912] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.523912] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.523912] mapped:3 shmem:48 pagetables:454 bounce:0 [ 207.523912] free:323 free_pcp:28 free_cma:0 [ 207.523931] Node 0 active_anon:19624kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 207.523949] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:36kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 207.523974] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:19672kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3808kB pagetables:1812kB bounce:0kB free_pcp:76kB local_pcp:12kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 207.524009] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 1*32kB (H) 0*64kB 1*128kB (H) 2*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1184kB 86 total pagecache pages [ 207.524046] 0 pages in swap cache [ 207.524050] Swap cache stats: add 0, delete 0, find 0/0 [ 207.524052] Free swap = 0kB [ 207.524054] Total swap = 0kB [ 207.524056] 1965979 pages RAM [ 207.524058] 0 pages HighMem/MovableOnly [ 207.524060] 313623 pages reserved [ 207.565781] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 207.565787] CPU: 0 PID: 2086 Comm: syz-execprog Not tainted 4.9.155+ #27 [ 207.565799] ffff8801cd6ff728 ffffffff81b47871 ffff8801cd6ffa80 ffffffff833eef70 [ 207.565809] 0000000000000000 ffff8801cd6ffa98 0000000000000000 ffff8801cd6ff7a8 [ 207.565818] ffffffff814fd17d 0000000000000000 0000000000000000 ffffffff828161a5 [ 207.565819] Call Trace: [ 207.565827] [] dump_stack+0xc1/0x120 [ 207.565835] [] dump_header.isra.0+0x142/0x74c [ 207.565842] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 207.565848] [] ? ___ratelimit+0x55/0x413 [ 207.565855] [] oom_kill_process.cold+0xd/0xa74 [ 207.565861] [] ? _raw_spin_unlock+0x2d/0x50 [ 207.565869] [] ? check_preemption_disabled+0x3c/0x200 [ 207.565875] [] ? out_of_memory+0x6bc/0xeb0 [ 207.565882] [] out_of_memory+0x29b/0xeb0 [ 207.565888] [] ? out_of_memory+0x405/0xeb0 [ 207.565896] [] ? oom_killer_disable+0x210/0x210 [ 207.565902] [] ? trace_hardirqs_on+0xd/0x10 [ 207.565909] [] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 207.565916] [] __alloc_pages_nodemask+0x1730/0x1a80 [ 207.565931] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 207.565938] [] ? check_preemption_disabled+0x3c/0x200 [ 207.565944] [] ? find_get_entry+0x2a9/0x510 [ 207.565950] [] ? find_get_entry+0x2d0/0x510 [ 207.565957] [] ? page_cache_prev_hole+0x80/0x80 [ 207.565978] [] ? pagecache_get_page+0x133/0x720 [ 207.565996] [] filemap_fault+0xb09/0x1160 [ 207.566003] [] ext4_filemap_fault+0x72/0xa0 [ 207.566009] [] __do_fault+0x2a8/0x6c0 [ 207.566016] [] ? do_page_mkwrite+0x400/0x400 [ 207.566023] [] ? generic_file_readonly_mmap+0x190/0x190 [ 207.566030] [] handle_mm_fault+0x12e6/0x2380 [ 207.566048] [] ? vm_insert_page+0x840/0x840 [ 207.566056] [] ? vmacache_find+0x59/0x280 [ 207.566063] [] ? vmacache_update+0xfe/0x130 [ 207.566070] [] __do_page_fault+0x3f0/0xa60 [ 207.566078] [] ? exit_to_usermode_loop+0xcc/0x160 [ 207.566085] [] ? bad_area_access_error+0x3d0/0x3d0 [ 207.566093] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.566099] [] do_page_fault+0x28/0x30 [ 207.566106] [] page_fault+0x25/0x30 [ 207.566109] Mem-Info: [ 207.566136] active_anon:4906 inactive_anon:41 isolated_anon:0 [ 207.566136] active_file:1 inactive_file:36 isolated_file:0 [ 207.566136] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.566136] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.566136] mapped:3 shmem:48 pagetables:454 bounce:0 [ 207.566136] free:323 free_pcp:28 free_cma:0 [ 207.566147] Node 0 active_anon:19624kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 207.566164] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:36kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 207.566188] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:19672kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3808kB pagetables:1812kB bounce:0kB free_pcp:76kB local_pcp:12kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 207.566223] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 1*32kB (H) 0*64kB 1*128kB (H) 2*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1184kB 86 total pagecache pages [ 207.566271] 0 pages in swap cache [ 207.566274] Swap cache stats: add 0, delete 0, find 0/0 [ 207.566276] Free swap = 0kB [ 207.566278] Total swap = 0kB [ 207.566280] 1965979 pages RAM [ 207.566282] 0 pages HighMem/MovableOnly [ 207.566284] 313623 pages reserved [ 207.566286] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 207.566299] [ 470] 0 470 5405 196 16 3 0 -1000 udevd [ 207.566308] [ 595] 0 595 5405 196 15 3 0 -1000 udevd [ 207.566316] [ 1757] 0 1757 2492 573 8 3 0 0 dhclient [ 207.566325] [ 1896] 0 1896 14231 151 23 3 0 0 rsyslogd [ 207.566334] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 207.566343] [ 1962] 0 1962 3734 44 11 3 0 0 mcstransd [ 207.566351] [ 1971] 0 1971 12926 1232 26 3 0 0 restorecond [ 207.566360] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 207.566381] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 207.566390] [ 2082] 0 2082 17820 196 38 4 0 0 sshd [ 207.566399] [ 2084] 0 2084 33482 1767 28 5 0 0 syz-execprog [ 207.566408] [ 2103] 0 2103 9375 15 5 2 0 0 syz-executor.2 [ 207.566417] [ 2104] 0 2104 9375 16 5 2 0 0 syz-executor.0 [ 207.566425] [ 2105] 0 2105 9375 15 5 2 0 0 syz-executor.3 [ 207.566434] [ 2106] 0 2106 9375 19 6 3 0 0 syz-executor.2 [ 207.566444] [ 2108] 0 2108 9374 21 6 3 0 0 syz-executor.0 [ 207.566453] [ 2109] 0 2109 9374 20 6 3 0 0 syz-executor.3 [ 207.566474] [ 2110] 0 2110 9375 15 5 2 0 0 syz-executor.5 [ 207.566483] [ 2112] 0 2112 9375 15 5 2 0 0 syz-executor.1 [ 207.566492] [ 2113] 0 2113 9375 17 6 3 0 0 syz-executor.4 [ 207.566502] [ 2114] 0 2114 9375 15 6 3 0 0 syz-executor.5 [ 207.566511] [ 2115] 0 2115 9374 20 6 3 0 0 syz-executor.1 [ 207.566521] [ 2974] 0 2969 9507 0 9 4 0 1000 syz-executor.0 [ 207.566530] [ 2973] 0 2970 9507 0 9 4 0 1000 syz-executor.2 [ 207.566540] [ 2978] 0 2978 5403 196 15 3 0 -1000 udevd [ 207.566561] [ 2981] 0 2979 9507 0 10 4 0 1000 syz-executor.5 [ 207.566571] [ 3034] 0 2992 9507 1 9 4 0 1000 syz-executor.3 [ 207.566581] [ 3022] 0 3020 9507 0 9 4 0 1000 syz-executor.4 [ 207.566591] [ 3027] 0 3026 9441 0 9 4 0 1000 syz-executor.1 [ 207.566595] Out of memory: Kill process 2084 (syz-execprog) score 1 or sacrifice child [ 207.566641] Killed process 2104 (syz-executor.0) total-vm:37500kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 207.571170] syz-executor.1: vmalloc: allocation failure, allocated 406958080 of 4294967296 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 207.571177] CPU: 0 PID: 3027 Comm: syz-executor.1 Not tainted 4.9.155+ #27 [ 207.571189] ffff8801186b7998 ffffffff81b47871 1ffff100230d6f35 dffffc0000000000 [ 207.571198] ffffffff82aa97e0 0000000000000000 0000000000400000 ffff8801186b7ac0 [ 207.571208] ffffffff814fe435 0000000041b58ab3 ffffffff82e3e748 ffffffff81428790 [ 207.571209] Call Trace: [ 207.571217] [] dump_stack+0xc1/0x120 [ 207.571224] [] warn_alloc.cold+0x76/0x93 [ 207.571232] [] ? zone_watermark_ok_safe+0x260/0x260 [ 207.571257] [] __vmalloc_node_range+0x3ff/0x610 [ 207.571264] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.571270] [] vmalloc+0x5c/0x70 [ 207.571276] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.571283] [] xt_alloc_table_info+0xc8/0x100 [ 207.571290] [] do_ipt_set_ctl+0x22b/0x470 [ 207.571310] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 207.571328] [] ? mutex_unlock+0x9/0x10 [ 207.571336] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 207.571355] [] nf_setsockopt+0x6d/0xc0 [ 207.571361] [] ip_setsockopt+0x8a/0xa0 [ 207.571380] [] udp_setsockopt+0x4e/0x90 [ 207.571399] [] ipv6_setsockopt+0xa4/0x140 [ 207.571406] [] tcp_setsockopt+0x8a/0xe0 [ 207.571424] [] sock_common_setsockopt+0x9a/0xe0 [ 207.571430] [] SyS_setsockopt+0x159/0x240 [ 207.571436] [] ? SyS_recv+0x40/0x40 [ 207.571443] [] ? SyS_clock_gettime+0x118/0x1f0 [ 207.571449] [] ? do_syscall_64+0x4a/0x570 [ 207.571456] [] ? SyS_recv+0x40/0x40 [ 207.571462] [] do_syscall_64+0x1ad/0x570 [ 207.571469] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 207.571472] Mem-Info: [ 207.571487] active_anon:4881 inactive_anon:41 isolated_anon:0 [ 207.571487] active_file:1 inactive_file:36 isolated_file:0 [ 207.571487] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.571487] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.571487] mapped:3 shmem:48 pagetables:454 bounce:0 [ 207.571487] free:323 free_pcp:60 free_cma:0 [ 207.571499] Node 0 active_anon:19524kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 207.571516] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:36kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 207.571540] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:19572kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3776kB pagetables:1812kB bounce:0kB free_pcp:204kB local_pcp:56kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 207.571573] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 1*32kB (H) 0*64kB 1*128kB (H) 2*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1184kB 86 total pagecache pages [ 207.571621] 0 pages in swap cache [ 207.571624] Swap cache stats: add 0, delete 0, find 0/0 [ 207.571626] Free swap = 0kB [ 207.571628] Total swap = 0kB [ 207.571630] 1965979 pages RAM [ 207.571632] 0 pages HighMem/MovableOnly [ 207.571634] 313623 pages reserved [ 207.590405] syz-executor.5: vmalloc: allocation failure, allocated 120102912 of 4294967296 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 207.590411] CPU: 0 PID: 3030 Comm: syz-executor.5 Not tainted 4.9.155+ #27 [ 207.590421] ffff88006e717998 ffffffff81b47871 1ffff1000dce2f35 dffffc0000000000 [ 207.590428] ffffffff82aa97e0 0000000000000000 0000000000400000 ffff88006e717ac0 [ 207.590436] ffffffff814fe435 0000000041b58ab3 ffffffff82e3e748 ffffffff81428790 [ 207.590438] Call Trace: [ 207.590445] [] dump_stack+0xc1/0x120 [ 207.590452] [] warn_alloc.cold+0x76/0x93 [ 207.590470] [] ? zone_watermark_ok_safe+0x260/0x260 [ 207.590476] [] ? retint_kernel+0x2d/0x2d [ 207.590483] [] __vmalloc_node_range+0x3ff/0x610 [ 207.590489] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.590495] [] vmalloc+0x5c/0x70 [ 207.590501] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.590507] [] xt_alloc_table_info+0xc8/0x100 [ 207.590514] [] do_ipt_set_ctl+0x22b/0x470 [ 207.590521] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 207.590527] [] ? mutex_unlock+0x9/0x10 [ 207.590534] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 207.590540] [] nf_setsockopt+0x6d/0xc0 [ 207.590545] [] ip_setsockopt+0x8a/0xa0 [ 207.590552] [] udp_setsockopt+0x4e/0x90 [ 207.590558] [] ipv6_setsockopt+0xa4/0x140 [ 207.590564] [] tcp_setsockopt+0x8a/0xe0 [ 207.590570] [] sock_common_setsockopt+0x9a/0xe0 [ 207.590577] [] SyS_setsockopt+0x159/0x240 [ 207.590583] [] ? SyS_recv+0x40/0x40 [ 207.590589] [] ? SyS_clock_gettime+0x118/0x1f0 [ 207.590595] [] ? do_syscall_64+0x4a/0x570 [ 207.590600] [] ? SyS_recv+0x40/0x40 [ 207.590617] [] do_syscall_64+0x1ad/0x570 [ 207.590625] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 207.590627] Mem-Info: [ 207.590653] active_anon:4881 inactive_anon:41 isolated_anon:0 [ 207.590653] active_file:1 inactive_file:36 isolated_file:0 [ 207.590653] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.590653] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.590653] mapped:3 shmem:48 pagetables:454 bounce:0 [ 207.590653] free:323 free_pcp:60 free_cma:0 [ 207.590665] Node 0 active_anon:19524kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 207.590691] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:36kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 207.590724] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:19572kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3776kB pagetables:1812kB bounce:0kB free_pcp:204kB local_pcp:56kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 207.590756] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 1*32kB (H) 0*64kB 1*128kB (H) 2*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1184kB 86 total pagecache pages [ 207.590801] 0 pages in swap cache [ 207.590805] Swap cache stats: add 0, delete 0, find 0/0 [ 207.590807] Free swap = 0kB [ 207.590808] Total swap = 0kB [ 207.590810] 1965979 pages RAM [ 207.590823] 0 pages HighMem/MovableOnly [ 207.590825] 313623 pages reserved [ 207.626478] syz-executor.3 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 207.626485] CPU: 0 PID: 3034 Comm: syz-executor.3 Not tainted 4.9.155+ #27 [ 207.626496] ffff880054ad76c0 ffffffff81b47871 ffff880054ad7a18 ffffffff833eef70 [ 207.626506] 00000000000003e8 ffff880054ad7a30 0000000000000000 ffff880054ad7740 [ 207.626514] ffffffff814fd17d 0000000000000000 00000000000003e8 ffffffff828161a5 [ 207.626516] Call Trace: [ 207.626524] [] dump_stack+0xc1/0x120 [ 207.626531] [] dump_header.isra.0+0x142/0x74c [ 207.626538] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 207.626545] [] ? ___ratelimit+0x55/0x413 [ 207.626552] [] oom_kill_process.cold+0xd/0xa74 [ 207.626558] [] ? _raw_spin_unlock+0x2d/0x50 [ 207.626565] [] ? check_preemption_disabled+0x3c/0x200 [ 207.626572] [] ? out_of_memory+0x6bc/0xeb0 [ 207.626579] [] out_of_memory+0x29b/0xeb0 [ 207.626585] [] ? out_of_memory+0x405/0xeb0 [ 207.626593] [] ? oom_killer_disable+0x210/0x210 [ 207.626599] [] ? trace_hardirqs_on+0xd/0x10 [ 207.626606] [] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 207.626614] [] __alloc_pages_nodemask+0x1730/0x1a80 [ 207.626620] [] ? __switch_to_asm+0x34/0x70 [ 207.626627] [] ? __switch_to_asm+0x40/0x70 [ 207.626635] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 207.626641] [] ? retint_kernel+0x2d/0x2d [ 207.626649] [] __vmalloc_node_range+0x25b/0x610 [ 207.626656] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.626661] [] vmalloc+0x5c/0x70 [ 207.626668] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.626674] [] xt_alloc_table_info+0xc8/0x100 [ 207.626682] [] do_ipt_set_ctl+0x22b/0x470 [ 207.626689] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 207.626695] [] ? mutex_unlock+0x9/0x10 [ 207.626702] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 207.626709] [] nf_setsockopt+0x6d/0xc0 [ 207.626714] [] ip_setsockopt+0x8a/0xa0 [ 207.626721] [] udp_setsockopt+0x4e/0x90 [ 207.626727] [] ipv6_setsockopt+0xa4/0x140 [ 207.626734] [] tcp_setsockopt+0x8a/0xe0 [ 207.626741] [] sock_common_setsockopt+0x9a/0xe0 [ 207.626747] [] SyS_setsockopt+0x159/0x240 [ 207.626753] [] ? SyS_recv+0x40/0x40 [ 207.626760] [] ? SyS_clock_gettime+0x118/0x1f0 [ 207.626766] [] ? do_syscall_64+0x4a/0x570 [ 207.626772] [] ? SyS_recv+0x40/0x40 [ 207.626779] [] do_syscall_64+0x1ad/0x570 [ 207.626786] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 207.626789] Mem-Info: [ 207.626803] active_anon:4881 inactive_anon:41 isolated_anon:0 [ 207.626803] active_file:1 inactive_file:36 isolated_file:0 [ 207.626803] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.626803] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.626803] mapped:3 shmem:48 pagetables:454 bounce:0 [ 207.626803] free:323 free_pcp:60 free_cma:0 [ 207.626815] Node 0 active_anon:19524kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 207.626831] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:36kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 207.626855] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:19572kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3776kB pagetables:1812kB bounce:0kB free_pcp:204kB local_pcp:56kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 207.626888] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 1*32kB (H) 0*64kB 1*128kB (H) 2*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1184kB 86 total pagecache pages [ 207.626930] 0 pages in swap cache [ 207.626933] Swap cache stats: add 0, delete 0, find 0/0 [ 207.626935] Free swap = 0kB [ 207.626937] Total swap = 0kB [ 207.626939] 1965979 pages RAM [ 207.626941] 0 pages HighMem/MovableOnly [ 207.626943] 313623 pages reserved [ 207.626945] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 207.626958] [ 470] 0 470 5405 196 16 3 0 -1000 udevd [ 207.626979] [ 595] 0 595 5405 196 15 3 0 -1000 udevd [ 207.626988] [ 1757] 0 1757 2492 573 8 3 0 0 dhclient [ 207.626998] [ 1896] 0 1896 14231 151 23 3 0 0 rsyslogd [ 207.627007] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 207.627016] [ 1962] 0 1962 3734 44 11 3 0 0 mcstransd [ 207.627025] [ 1971] 0 1971 12926 1232 26 3 0 0 restorecond [ 207.627045] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 207.627054] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 207.627063] [ 2082] 0 2082 17820 196 38 4 0 0 sshd [ 207.627072] [ 2084] 0 2084 33482 1767 28 5 0 0 syz-execprog [ 207.627081] [ 2103] 0 2103 9375 15 5 2 0 0 syz-executor.2 [ 207.627091] [ 2105] 0 2105 9375 15 5 2 0 0 syz-executor.3 [ 207.627100] [ 2106] 0 2106 9375 19 6 3 0 0 syz-executor.2 [ 207.627111] [ 2109] 0 2109 9374 20 6 3 0 0 syz-executor.3 [ 207.627120] [ 2110] 0 2110 9375 15 5 2 0 0 syz-executor.5 [ 207.627140] [ 2112] 0 2112 9375 15 5 2 0 0 syz-executor.1 [ 207.627161] [ 2113] 0 2113 9375 17 6 3 0 0 syz-executor.4 [ 207.627181] [ 2114] 0 2114 9375 15 6 3 0 0 syz-executor.5 [ 207.627190] [ 2115] 0 2115 9374 20 6 3 0 0 syz-executor.1 [ 207.627200] [ 2974] 0 2969 9507 0 9 4 0 1000 syz-executor.0 [ 207.627209] [ 2973] 0 2970 9507 0 9 4 0 1000 syz-executor.2 [ 207.627219] [ 2978] 0 2978 5403 196 15 3 0 -1000 udevd [ 207.627228] [ 2981] 0 2979 9507 0 10 4 0 1000 syz-executor.5 [ 207.627238] [ 3034] 0 2992 9507 1 9 4 0 1000 syz-executor.3 [ 207.627247] [ 3022] 0 3020 9507 0 9 4 0 1000 syz-executor.4 [ 207.627257] [ 3027] 0 3026 9441 0 9 4 0 1000 syz-executor.1 [ 207.627262] Out of memory: Kill process 2084 (syz-execprog) score 1 or sacrifice child [ 207.627407] Killed process 2112 (syz-executor.1) total-vm:37500kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 207.653735] rsyslogd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 207.653741] CPU: 1 PID: 1900 Comm: rsyslogd Not tainted 4.9.155+ #27 [ 207.653753] ffff8801d519f728 ffffffff81b47871 ffff8801d519fa80 ffffffff833eef70 [ 207.653761] 0000000000000000 ffff8801d519fa98 0000000000000000 ffff8801d519f7a8 [ 207.653770] ffffffff814fd17d 0000000000000000 0000000000000000 ffffffff828161a5 [ 207.653771] Call Trace: [ 207.653782] [] dump_stack+0xc1/0x120 [ 207.653789] [] dump_header.isra.0+0x142/0x74c [ 207.653796] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 207.653802] [] ? ___ratelimit+0x55/0x413 [ 207.653809] [] oom_kill_process.cold+0xd/0xa74 [ 207.653815] [] ? _raw_spin_unlock+0x2d/0x50 [ 207.653821] [] ? check_preemption_disabled+0x3c/0x200 [ 207.653828] [] ? out_of_memory+0x6bc/0xeb0 [ 207.653835] [] out_of_memory+0x29b/0xeb0 [ 207.653841] [] ? out_of_memory+0x405/0xeb0 [ 207.653847] [] ? oom_killer_disable+0x210/0x210 [ 207.653853] [] ? trace_hardirqs_on+0xd/0x10 [ 207.653860] [] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 207.653867] [] __alloc_pages_nodemask+0x1730/0x1a80 [ 207.653875] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 207.653882] [] ? check_preemption_disabled+0x3c/0x200 [ 207.653888] [] ? find_get_entry+0x2a9/0x510 [ 207.653894] [] ? find_get_entry+0x2d0/0x510 [ 207.653900] [] ? page_cache_prev_hole+0x80/0x80 [ 207.653915] [] ? pagecache_get_page+0x133/0x720 [ 207.653921] [] filemap_fault+0xb09/0x1160 [ 207.653927] [] ext4_filemap_fault+0x72/0xa0 [ 207.653945] [] __do_fault+0x2a8/0x6c0 [ 207.653951] [] ? do_page_mkwrite+0x400/0x400 [ 207.653958] [] ? generic_file_readonly_mmap+0x190/0x190 [ 207.653965] [] handle_mm_fault+0x12e6/0x2380 [ 207.653971] [] ? vm_insert_page+0x840/0x840 [ 207.653978] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 207.653985] [] ? vmacache_find+0x59/0x280 [ 207.654003] [] __do_page_fault+0x3f0/0xa60 [ 207.654010] [] ? bad_area_access_error+0x3d0/0x3d0 [ 207.654018] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.654024] [] do_page_fault+0x28/0x30 [ 207.654030] [] page_fault+0x25/0x30 [ 207.654034] Mem-Info: [ 207.654049] active_anon:4831 inactive_anon:41 isolated_anon:0 [ 207.654049] active_file:1 inactive_file:36 isolated_file:0 [ 207.654049] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.654049] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.654049] mapped:3 shmem:48 pagetables:454 bounce:0 [ 207.654049] free:323 free_pcp:113 free_cma:0 [ 207.654060] Node 0 active_anon:19324kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 207.654077] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:36kB local_pcp:20kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 207.654101] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:19372kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3744kB pagetables:1812kB bounce:0kB free_pcp:416kB local_pcp:148kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 207.654147] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 2*32kB (UH) 0*64kB 1*128kB (H) 2*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1216kB 86 total pagecache pages [ 207.654183] 0 pages in swap cache [ 207.654187] Swap cache stats: add 0, delete 0, find 0/0 [ 207.654189] Free swap = 0kB [ 207.654191] Total swap = 0kB [ 207.654193] 1965979 pages RAM [ 207.654195] 0 pages HighMem/MovableOnly [ 207.654197] 313623 pages reserved [ 207.654199] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 207.654211] [ 470] 0 470 5405 196 16 3 0 -1000 udevd [ 207.654232] [ 595] 0 595 5405 196 15 3 0 -1000 udevd [ 207.654241] [ 1757] 0 1757 2492 573 8 3 0 0 dhclient [ 207.654262] [ 1896] 0 1896 14231 151 23 3 0 0 rsyslogd [ 207.654271] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 207.654280] [ 1962] 0 1962 3734 44 11 3 0 0 mcstransd [ 207.654290] [ 1971] 0 1971 12926 1232 26 3 0 0 restorecond [ 207.654299] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 207.654308] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 207.654318] [ 2082] 0 2082 17820 196 38 4 0 0 sshd [ 207.654327] [ 2084] 0 2084 33482 1767 28 5 0 0 syz-execprog [ 207.654336] [ 2103] 0 2103 9375 15 5 2 0 0 syz-executor.2 [ 207.654347] [ 2105] 0 2105 9375 15 5 2 0 0 syz-executor.3 [ 207.654356] [ 2106] 0 2106 9375 19 6 3 0 0 syz-executor.2 [ 207.654367] [ 2109] 0 2109 9374 20 6 3 0 0 syz-executor.3 [ 207.654376] [ 2110] 0 2110 9375 15 5 2 0 0 syz-executor.5 [ 207.654387] [ 2113] 0 2113 9375 17 6 3 0 0 syz-executor.4 [ 207.654396] [ 2114] 0 2114 9375 15 6 3 0 0 syz-executor.5 [ 207.654418] [ 2974] 0 2969 9507 0 9 4 0 1000 syz-executor.0 [ 207.654434] [ 2973] 0 2970 9507 0 9 4 0 1000 syz-executor.2 [ 207.654443] [ 2978] 0 2978 5403 196 15 3 0 -1000 udevd [ 207.654453] [ 2981] 0 2979 9507 0 10 4 0 1000 syz-executor.5 [ 207.654462] [ 3034] 0 2992 9507 1 9 4 0 1000 syz-executor.3 [ 207.654472] [ 3022] 0 3020 9507 0 9 4 0 1000 syz-executor.4 [ 207.654481] [ 3027] 0 3026 9441 0 9 4 0 1000 syz-executor.1 [ 207.654486] Out of memory: Kill process 2084 (syz-execprog) score 1 or sacrifice child [ 207.654556] Killed process 2105 (syz-executor.3) total-vm:37500kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 207.678492] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 207.678498] CPU: 0 PID: 2085 Comm: syz-execprog Not tainted 4.9.155+ #27 [ 207.678510] ffff8801cd727728 ffffffff81b47871 ffff8801cd727a80 ffffffff833eef70 [ 207.678519] 0000000000000000 ffff8801cd727a98 0000000000000000 ffff8801cd7277a8 [ 207.678528] ffffffff814fd17d 0000000000000000 0000000000000000 ffffffff828161a5 [ 207.678530] Call Trace: [ 207.678538] [] dump_stack+0xc1/0x120 [ 207.678545] [] dump_header.isra.0+0x142/0x74c [ 207.678552] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 207.678559] [] ? ___ratelimit+0x55/0x413 [ 207.678566] [] oom_kill_process.cold+0xd/0xa74 [ 207.678572] [] ? _raw_spin_unlock+0x2d/0x50 [ 207.678579] [] ? check_preemption_disabled+0x3c/0x200 [ 207.678586] [] ? out_of_memory+0x6bc/0xeb0 [ 207.678593] [] out_of_memory+0x29b/0xeb0 [ 207.678599] [] ? out_of_memory+0x405/0xeb0 [ 207.678607] [] ? oom_killer_disable+0x210/0x210 [ 207.678613] [] ? trace_hardirqs_on+0xd/0x10 [ 207.678620] [] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 207.678628] [] __alloc_pages_nodemask+0x1730/0x1a80 [ 207.678636] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 207.678643] [] ? check_preemption_disabled+0x3c/0x200 [ 207.678649] [] ? find_get_entry+0x2a9/0x510 [ 207.678655] [] ? find_get_entry+0x2d0/0x510 [ 207.678661] [] ? page_cache_prev_hole+0x80/0x80 [ 207.678668] [] ? pagecache_get_page+0x133/0x720 [ 207.678675] [] filemap_fault+0xb09/0x1160 [ 207.678682] [] ext4_filemap_fault+0x72/0xa0 [ 207.678688] [] __do_fault+0x2a8/0x6c0 [ 207.678694] [] ? do_page_mkwrite+0x400/0x400 [ 207.678702] [] ? generic_file_readonly_mmap+0x190/0x190 [ 207.678708] [] handle_mm_fault+0x12e6/0x2380 [ 207.678715] [] ? vm_insert_page+0x840/0x840 [ 207.678722] [] ? vmacache_find+0x59/0x280 [ 207.678729] [] __do_page_fault+0x3f0/0xa60 [ 207.678736] [] ? bad_area_access_error+0x3d0/0x3d0 [ 207.678744] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.678750] [] do_page_fault+0x28/0x30 [ 207.678757] [] page_fault+0x25/0x30 [ 207.678760] Mem-Info: [ 207.678774] active_anon:4806 inactive_anon:41 isolated_anon:0 [ 207.678774] active_file:1 inactive_file:36 isolated_file:0 [ 207.678774] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.678774] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.678774] mapped:3 shmem:48 pagetables:417 bounce:0 [ 207.678774] free:323 free_pcp:166 free_cma:0 [ 207.678786] Node 0 active_anon:19224kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 207.678803] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:36kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 207.678827] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:19272kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3712kB pagetables:1664kB bounce:0kB free_pcp:628kB local_pcp:480kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 207.678861] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 3*32kB (UH) 0*64kB 1*128kB (H) 2*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1248kB 86 total pagecache pages [ 207.678899] 0 pages in swap cache [ 207.678902] Swap cache stats: add 0, delete 0, find 0/0 [ 207.678904] Free swap = 0kB [ 207.678906] Total swap = 0kB [ 207.678907] 1965979 pages RAM [ 207.678909] 0 pages HighMem/MovableOnly [ 207.678911] 313623 pages reserved [ 207.678913] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 207.678932] [ 470] 0 470 5405 196 16 3 0 -1000 udevd [ 207.678942] [ 595] 0 595 5405 196 15 3 0 -1000 udevd [ 207.678951] [ 1757] 0 1757 2492 573 8 3 0 0 dhclient [ 207.678961] [ 1896] 0 1896 14231 151 23 3 0 0 rsyslogd [ 207.678969] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 207.678978] [ 1962] 0 1962 3734 44 11 3 0 0 mcstransd [ 207.678987] [ 1971] 0 1971 12926 1232 26 3 0 0 restorecond [ 207.678996] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 207.679005] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 207.679014] [ 2082] 0 2082 17820 196 38 4 0 0 sshd [ 207.679023] [ 2084] 0 2084 33482 1767 28 5 0 0 syz-execprog [ 207.679032] [ 2103] 0 2103 9375 15 5 2 0 0 syz-executor.2 [ 207.679043] [ 2106] 0 2106 9375 19 6 3 0 0 syz-executor.2 [ 207.679054] [ 2110] 0 2110 9375 15 5 2 0 0 syz-executor.5 [ 207.679064] [ 2113] 0 2113 9375 17 6 3 0 0 syz-executor.4 [ 207.679084] [ 2114] 0 2114 9375 15 6 3 0 0 syz-executor.5 [ 207.679094] [ 2974] 0 2969 9507 0 9 4 0 1000 syz-executor.0 [ 207.679103] [ 2973] 0 2970 9507 0 9 4 0 1000 syz-executor.2 [ 207.679112] [ 2978] 0 2978 5403 196 15 3 0 -1000 udevd [ 207.679122] [ 2981] 0 2979 9507 0 10 4 0 1000 syz-executor.5 [ 207.679131] [ 3034] 0 2992 9507 1 9 4 0 1000 syz-executor.3 [ 207.679140] [ 3022] 0 3020 9507 0 9 4 0 1000 syz-executor.4 [ 207.679149] [ 3027] 0 3026 9441 0 9 4 0 1000 syz-executor.1 [ 207.679154] Out of memory: Kill process 2084 (syz-execprog) score 1 or sacrifice child [ 207.679185] Killed process 2110 (syz-executor.5) total-vm:37500kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 207.750231] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 207.750237] CPU: 1 PID: 2086 Comm: syz-execprog Not tainted 4.9.155+ #27 [ 207.750248] ffff8801cd6ff728 ffffffff81b47871 ffff8801cd6ffa80 ffffffff833eef70 [ 207.750257] 0000000000000000 ffff8801cd6ffa98 0000000000000000 ffff8801cd6ff7a8 [ 207.750266] ffffffff814fd17d 0000000000000000 0000000000000000 ffffffff828161a5 [ 207.750267] Call Trace: [ 207.750274] [] dump_stack+0xc1/0x120 [ 207.750281] [] dump_header.isra.0+0x142/0x74c [ 207.750288] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 207.750294] [] ? ___ratelimit+0x55/0x413 [ 207.750301] [] oom_kill_process.cold+0xd/0xa74 [ 207.750307] [] ? _raw_spin_unlock+0x2d/0x50 [ 207.750314] [] ? check_preemption_disabled+0x3c/0x200 [ 207.750320] [] ? out_of_memory+0x6bc/0xeb0 [ 207.750327] [] out_of_memory+0x29b/0xeb0 [ 207.750333] [] ? out_of_memory+0x405/0xeb0 [ 207.750340] [] ? oom_killer_disable+0x210/0x210 [ 207.750345] [] ? trace_hardirqs_on+0xd/0x10 [ 207.750352] [] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 207.750359] [] __alloc_pages_nodemask+0x1730/0x1a80 [ 207.750367] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 207.750373] [] ? check_preemption_disabled+0x3c/0x200 [ 207.750379] [] ? find_get_entry+0x2a9/0x510 [ 207.750385] [] ? find_get_entry+0x2d0/0x510 [ 207.750392] [] ? page_cache_prev_hole+0x80/0x80 [ 207.750398] [] ? pagecache_get_page+0x133/0x720 [ 207.750404] [] filemap_fault+0xb09/0x1160 [ 207.750411] [] ext4_filemap_fault+0x72/0xa0 [ 207.750417] [] __do_fault+0x2a8/0x6c0 [ 207.750430] [] ? do_page_mkwrite+0x400/0x400 [ 207.750437] [] ? generic_file_readonly_mmap+0x190/0x190 [ 207.750443] [] handle_mm_fault+0x12e6/0x2380 [ 207.750450] [] ? vm_insert_page+0x840/0x840 [ 207.750457] [] ? vmacache_find+0x59/0x280 [ 207.750463] [] ? vmacache_update+0xfe/0x130 [ 207.750469] [] __do_page_fault+0x3f0/0xa60 [ 207.750476] [] ? exit_to_usermode_loop+0xcc/0x160 [ 207.750482] [] ? bad_area_access_error+0x3d0/0x3d0 [ 207.750490] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.750496] [] do_page_fault+0x28/0x30 [ 207.750502] [] page_fault+0x25/0x30 [ 207.750504] Mem-Info: [ 207.750518] active_anon:4806 inactive_anon:41 isolated_anon:0 [ 207.750518] active_file:1 inactive_file:36 isolated_file:0 [ 207.750518] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.750518] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.750518] mapped:3 shmem:48 pagetables:417 bounce:0 [ 207.750518] free:323 free_pcp:186 free_cma:0 [ 207.750529] Node 0 active_anon:19224kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 207.750545] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:36kB local_pcp:20kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 207.750567] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:19272kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3680kB pagetables:1664kB bounce:0kB free_pcp:708kB local_pcp:148kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 207.750599] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 4*32kB (UH) 0*64kB 1*128kB (H) 2*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1280kB 86 total pagecache pages [ 207.750633] 0 pages in swap cache [ 207.750637] Swap cache stats: add 0, delete 0, find 0/0 [ 207.750639] Free swap = 0kB [ 207.750641] Total swap = 0kB [ 207.750643] 1965979 pages RAM [ 207.750644] 0 pages HighMem/MovableOnly [ 207.750646] 313623 pages reserved [ 207.750648] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 207.750660] [ 470] 0 470 5405 196 16 3 0 -1000 udevd [ 207.750669] [ 595] 0 595 5405 196 15 3 0 -1000 udevd [ 207.750677] [ 1757] 0 1757 2492 573 8 3 0 0 dhclient [ 207.750686] [ 1896] 0 1896 14231 151 23 3 0 0 rsyslogd [ 207.750695] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 207.750703] [ 1962] 0 1962 3734 44 11 3 0 0 mcstransd [ 207.750712] [ 1971] 0 1971 12926 1232 26 3 0 0 restorecond [ 207.750720] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 207.750729] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 207.750737] [ 2082] 0 2082 17820 196 38 4 0 0 sshd [ 207.750746] [ 2084] 0 2084 33482 1767 28 5 0 0 syz-execprog [ 207.750754] [ 2103] 0 2103 9375 15 5 2 0 0 syz-executor.2 [ 207.750764] [ 2106] 0 2106 9375 19 6 3 0 0 syz-executor.2 [ 207.750777] [ 2113] 0 2113 9375 17 6 3 0 0 syz-executor.4 [ 207.750785] [ 2114] 0 2114 9375 15 6 3 0 0 syz-executor.5 [ 207.750795] [ 2974] 0 2969 9507 0 9 4 0 1000 syz-executor.0 [ 207.750804] [ 2973] 0 2970 9507 0 9 4 0 1000 syz-executor.2 [ 207.750813] [ 2978] 0 2978 5403 196 15 3 0 -1000 udevd [ 207.750822] [ 2981] 0 2979 9507 0 10 4 0 1000 syz-executor.5 [ 207.750831] [ 3034] 0 2992 9507 1 9 4 0 1000 syz-executor.3 [ 207.750840] [ 3022] 0 3020 9507 0 9 4 0 1000 syz-executor.4 [ 207.750849] [ 3027] 0 3026 9441 0 9 4 0 1000 syz-executor.1 [ 207.750854] Out of memory: Kill process 2084 (syz-execprog) score 1 or sacrifice child [ 207.750885] Killed process 2103 (syz-executor.2) total-vm:37500kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 207.796431] oom_reaper: reaped process 2114 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 207.799965] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 207.799972] CPU: 1 PID: 2086 Comm: syz-execprog Not tainted 4.9.155+ #27 [ 207.799984] ffff8801cd6ff728 ffffffff81b47871 ffff8801cd6ffa80 ffffffff833eef70 [ 207.799993] 0000000000000000 ffff8801cd6ffa98 0000000000000000 ffff8801cd6ff7a8 [ 207.800002] ffffffff814fd17d 0000000000000000 0000000000000000 ffffffff828161a5 [ 207.800004] Call Trace: [ 207.800012] [] dump_stack+0xc1/0x120 [ 207.800019] [] dump_header.isra.0+0x142/0x74c [ 207.800027] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 207.800034] [] ? ___ratelimit+0x55/0x413 [ 207.800041] [] oom_kill_process.cold+0xd/0xa74 [ 207.800048] [] ? _raw_spin_unlock+0x2d/0x50 [ 207.800055] [] ? check_preemption_disabled+0x3c/0x200 [ 207.800062] [] ? out_of_memory+0x6bc/0xeb0 [ 207.800069] [] out_of_memory+0x29b/0xeb0 [ 207.800076] [] ? out_of_memory+0x405/0xeb0 [ 207.800083] [] ? oom_killer_disable+0x210/0x210 [ 207.800089] [] ? trace_hardirqs_on+0xd/0x10 [ 207.800097] [] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 207.800116] [] __alloc_pages_nodemask+0x1730/0x1a80 [ 207.800125] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 207.800132] [] ? check_preemption_disabled+0x3c/0x200 [ 207.800139] [] ? find_get_entry+0x2a9/0x510 [ 207.800146] [] ? find_get_entry+0x2d0/0x510 [ 207.800153] [] ? page_cache_prev_hole+0x80/0x80 [ 207.800160] [] ? pagecache_get_page+0x133/0x720 [ 207.800167] [] filemap_fault+0xb09/0x1160 [ 207.800187] [] ext4_filemap_fault+0x72/0xa0 [ 207.800205] [] __do_fault+0x2a8/0x6c0 [ 207.800212] [] ? do_page_mkwrite+0x400/0x400 [ 207.800220] [] ? generic_file_readonly_mmap+0x190/0x190 [ 207.800239] [] handle_mm_fault+0x12e6/0x2380 [ 207.800245] [] ? vm_insert_page+0x840/0x840 [ 207.800253] [] ? vmacache_find+0x59/0x280 [ 207.800260] [] ? vmacache_update+0xfe/0x130 [ 207.800279] [] __do_page_fault+0x3f0/0xa60 [ 207.800303] [] ? exit_to_usermode_loop+0xcc/0x160 [ 207.800311] [] ? bad_area_access_error+0x3d0/0x3d0 [ 207.800319] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.800326] [] do_page_fault+0x28/0x30 [ 207.800333] [] page_fault+0x25/0x30 [ 207.800337] Mem-Info: [ 207.800365] active_anon:4781 inactive_anon:41 isolated_anon:0 [ 207.800365] active_file:1 inactive_file:36 isolated_file:0 [ 207.800365] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.800365] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.800365] mapped:3 shmem:48 pagetables:417 bounce:0 [ 207.800365] free:323 free_pcp:225 free_cma:0 [ 207.800379] Node 0 active_anon:19124kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 207.800409] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:36kB local_pcp:20kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 207.800442] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:19072kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3648kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:308kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 207.800491] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 5*32kB (UH) 0*64kB 1*128kB (H) 2*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 1312kB 86 total pagecache pages [ 207.800532] 0 pages in swap cache [ 207.800536] Swap cache stats: add 0, delete 0, find 0/0 [ 207.800538] Free swap = 0kB [ 207.800540] Total swap = 0kB [ 207.800542] 1965979 pages RAM [ 207.800544] 0 pages HighMem/MovableOnly [ 207.800546] 313623 pages reserved [ 207.800548] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 207.800562] [ 470] 0 470 5405 196 16 3 0 -1000 udevd [ 207.800583] [ 595] 0 595 5405 196 15 3 0 -1000 udevd [ 207.800593] [ 1757] 0 1757 2492 573 8 3 0 0 dhclient [ 207.800602] [ 1896] 0 1896 14231 151 23 3 0 0 rsyslogd [ 207.800612] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 207.800621] [ 1962] 0 1962 3734 44 11 3 0 0 mcstransd [ 207.800630] [ 1971] 0 1971 12926 1232 26 3 0 0 restorecond [ 207.800640] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 207.800649] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 207.800658] [ 2082] 0 2082 17820 196 38 4 0 0 sshd [ 207.800667] [ 2084] 0 2084 33482 1767 28 5 0 0 syz-execprog [ 207.800679] [ 2106] 0 2106 9375 19 6 3 0 0 syz-executor.2 [ 207.800693] [ 2113] 0 2113 9375 17 6 3 0 0 syz-executor.4 [ 207.800702] [ 2114] 0 2114 9375 0 6 3 0 0 syz-executor.5 [ 207.800713] [ 2974] 0 2969 9507 0 9 4 0 1000 syz-executor.0 [ 207.800723] [ 2973] 0 2970 9507 0 9 4 0 1000 syz-executor.2 [ 207.800736] [ 2978] 0 2978 5403 196 15 3 0 -1000 udevd [ 207.800746] [ 2981] 0 2979 9507 0 10 4 0 1000 syz-executor.5 [ 207.800756] [ 3034] 0 2992 9507 1 9 4 0 1000 syz-executor.3 [ 207.800766] [ 3022] 0 3020 9507 0 9 4 0 1000 syz-executor.4 [ 207.800776] [ 3027] 0 3026 9441 0 9 4 0 1000 syz-executor.1 [ 207.800781] Out of memory: Kill process 2084 (syz-execprog) score 1 or sacrifice child [ 207.800835] Killed process 2084 (syz-execprog) total-vm:133928kB, anon-rss:7068kB, file-rss:0kB, shmem-rss:0kB [ 207.847539] oom_reaper: reaped process 2084 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 207.848448] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 207.848455] CPU: 0 PID: 2085 Comm: syz-execprog Not tainted 4.9.155+ #27 [ 207.848466] ffff8801cd727728 ffffffff81b47871 ffff8801cd727a80 ffffffff833eef70 [ 207.848474] 0000000000000000 ffff8801cd727a98 0000000000000000 ffff8801cd7277a8 [ 207.848483] ffffffff814fd17d 0000000000000000 0000000000000000 ffffffff828161a5 [ 207.848484] Call Trace: [ 207.848491] [] dump_stack+0xc1/0x120 [ 207.848498] [] dump_header.isra.0+0x142/0x74c [ 207.848505] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 207.848511] [] ? ___ratelimit+0x55/0x413 [ 207.848518] [] oom_kill_process.cold+0xd/0xa74 [ 207.848523] [] ? _raw_spin_unlock+0x2d/0x50 [ 207.848530] [] ? check_preemption_disabled+0x3c/0x200 [ 207.848536] [] ? out_of_memory+0x6bc/0xeb0 [ 207.848543] [] out_of_memory+0x29b/0xeb0 [ 207.848549] [] ? out_of_memory+0x405/0xeb0 [ 207.848556] [] ? oom_killer_disable+0x210/0x210 [ 207.848561] [] ? trace_hardirqs_on+0xd/0x10 [ 207.848568] [] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 207.848575] [] __alloc_pages_nodemask+0x1730/0x1a80 [ 207.848583] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 207.848589] [] ? check_preemption_disabled+0x3c/0x200 [ 207.848595] [] ? find_get_entry+0x2a9/0x510 [ 207.848601] [] ? find_get_entry+0x2d0/0x510 [ 207.848607] [] ? page_cache_prev_hole+0x80/0x80 [ 207.848614] [] ? pagecache_get_page+0x133/0x720 [ 207.848620] [] filemap_fault+0xb09/0x1160 [ 207.848627] [] ext4_filemap_fault+0x72/0xa0 [ 207.848632] [] __do_fault+0x2a8/0x6c0 [ 207.848638] [] ? do_page_mkwrite+0x400/0x400 [ 207.848645] [] ? generic_file_readonly_mmap+0x190/0x190 [ 207.848652] [] handle_mm_fault+0x12e6/0x2380 [ 207.848657] [] ? vm_insert_page+0x840/0x840 [ 207.848665] [] ? vmacache_find+0x59/0x280 [ 207.848671] [] __do_page_fault+0x3f0/0xa60 [ 207.848678] [] ? bad_area_access_error+0x3d0/0x3d0 [ 207.848685] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.848691] [] do_page_fault+0x28/0x30 [ 207.848697] [] page_fault+0x25/0x30 [ 207.848700] Mem-Info: [ 207.848714] active_anon:2981 inactive_anon:41 isolated_anon:0 [ 207.848714] active_file:1 inactive_file:36 isolated_file:0 [ 207.848714] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.848714] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.848714] mapped:3 shmem:48 pagetables:417 bounce:0 [ 207.848714] free:2075 free_pcp:336 free_cma:0 [ 207.848725] Node 0 active_anon:11924kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 207.848740] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:36kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 207.848763] Normal free:8204kB min:5580kB low:9168kB high:12756kB active_anon:11872kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3488kB pagetables:1664kB bounce:0kB free_pcp:1308kB local_pcp:600kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 207.848796] 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: 157*4kB (UM) 44*8kB (UM) 19*16kB (M) 27*32kB (UMH) 16*64kB (M) 10*128kB (MH) 5*256kB (MH) 5*512kB (MH) 0*1024kB 0*2048kB 0*4096kB = 8292kB 86 total pagecache pages [ 207.848838] 0 pages in swap cache [ 207.848841] Swap cache stats: add 0, delete 0, find 0/0 [ 207.848843] Free swap = 0kB [ 207.848845] Total swap = 0kB [ 207.848847] 1965979 pages RAM [ 207.848849] 0 pages HighMem/MovableOnly [ 207.848850] 313623 pages reserved [ 207.848853] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 207.848865] [ 470] 0 470 5405 196 16 3 0 -1000 udevd [ 207.848873] [ 595] 0 595 5405 196 15 3 0 -1000 udevd [ 207.848882] [ 1757] 0 1757 2492 573 8 3 0 0 dhclient [ 207.848890] [ 1896] 0 1896 14231 151 23 3 0 0 rsyslogd [ 207.848899] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 207.848907] [ 1962] 0 1962 3734 44 11 3 0 0 mcstransd [ 207.848915] [ 1971] 0 1971 12926 1232 26 3 0 0 restorecond [ 207.848936] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 207.848945] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 207.848953] [ 2082] 0 2082 17820 196 38 4 0 0 sshd [ 207.848962] [ 2085] 0 2084 33482 0 28 5 0 0 syz-execprog [ 207.848973] [ 2106] 0 2106 9375 19 6 3 0 0 syz-executor.2 [ 207.848985] [ 2113] 0 2113 9375 17 6 3 0 0 syz-executor.4 [ 207.848996] [ 2974] 0 2969 9507 0 9 4 0 1000 syz-executor.0 [ 207.849017] [ 2973] 0 2970 9507 0 9 4 0 1000 syz-executor.2 [ 207.849025] [ 2978] 0 2978 5403 196 15 3 0 -1000 udevd [ 207.849045] [ 2981] 0 2979 9507 0 10 4 0 1000 syz-executor.5 [ 207.849053] [ 3034] 0 2992 9507 1 9 4 0 1000 syz-executor.3 [ 207.849062] [ 3022] 0 3020 9507 0 9 4 0 1000 syz-executor.4 [ 207.849071] [ 3027] 0 3026 9441 0 9 4 0 1000 syz-executor.1 [ 207.849076] Out of memory: Kill process 1971 (restorecond) score 0 or sacrifice child [ 207.849102] Killed process 1971 (restorecond) total-vm:51704kB, anon-rss:4928kB, file-rss:0kB, shmem-rss:0kB [ 207.871980] Out of memory: Kill process 1757 (dhclient) score 0 or sacrifice child [ 207.872021] Killed process 1757 (dhclient) total-vm:9968kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 207.890638] Out of memory: Kill process 2082 (sshd) score 0 or sacrifice child [ 207.890663] Killed process 2082 (sshd) total-vm:71280kB, anon-rss:780kB, file-rss:0kB, shmem-rss:4kB [ 207.913838] Out of memory: Kill process 1896 (rsyslogd) score 0 or sacrifice child [ 207.913875] Killed process 1896 (rsyslogd) total-vm:56924kB, anon-rss:604kB, file-rss:0kB, shmem-rss:0kB [ 207.947767] oom_reaper: reaped process 1896 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 207.948485] Out of memory: Kill process 1951 (cron) score 0 or sacrifice child [ 207.948497] Killed process 1951 (cron) total-vm:18896kB, anon-rss:200kB, file-rss:0kB, shmem-rss:0kB [ 207.974635] oom_reaper: reaped process 1951 (cron), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 207.975089] Out of memory: Kill process 1962 (mcstransd) score 0 or sacrifice child [ 207.975113] Killed process 1962 (mcstransd) total-vm:14936kB, anon-rss:176kB, file-rss:0kB, shmem-rss:0kB [ 207.979362] Out of memory: Kill process 2027 (getty) score 0 or sacrifice child [ 207.979392] Killed process 2027 (getty) total-vm:14592kB, anon-rss:156kB, file-rss:4kB, shmem-rss:0kB [ 207.993918] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 207.993925] CPU: 1 PID: 3029 Comm: syz-executor.0 Not tainted 4.9.155+ #27 [ 207.993937] ffff880075347768 ffffffff81b47871 ffff880075347a18 ffffffff833eef70 [ 207.993946] 00000000000003e8 ffff880075347a30 0000000000000000 ffff8800753477e8 [ 207.993955] ffffffff814fd17d 0000000000000000 00000000000003e8 ffff8801d2bfcfe8 [ 207.993957] Call Trace: [ 207.993966] [] dump_stack+0xc1/0x120 [ 207.993973] [] dump_header.isra.0+0x142/0x74c [ 207.993981] [] ? out_of_memory+0x6bc/0xeb0 [ 207.993988] [] out_of_memory.cold+0xd/0x5d [ 207.993994] [] ? out_of_memory+0x405/0xeb0 [ 207.994000] [] ? oom_killer_disable+0x210/0x210 [ 207.994006] [] ? trace_hardirqs_on+0xd/0x10 [ 207.994014] [] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 207.994021] [] __alloc_pages_nodemask+0x1730/0x1a80 [ 207.994029] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 207.994037] [] ? retint_kernel+0x2d/0x2d [ 207.994044] [] __vmalloc_node_range+0x25b/0x610 [ 207.994052] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.994058] [] vmalloc+0x5c/0x70 [ 207.994064] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.994071] [] xt_alloc_table_info+0xc8/0x100 [ 207.994079] [] do_ipt_set_ctl+0x22b/0x470 [ 207.994086] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 207.994093] [] ? mutex_unlock+0x9/0x10 [ 207.994112] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 207.994119] [] nf_setsockopt+0x6d/0xc0 [ 207.994125] [] ip_setsockopt+0x8a/0xa0 [ 207.994132] [] udp_setsockopt+0x4e/0x90 [ 207.994138] [] ipv6_setsockopt+0xa4/0x140 [ 207.994145] [] tcp_setsockopt+0x8a/0xe0 [ 207.994165] [] sock_common_setsockopt+0x9a/0xe0 [ 207.994172] [] SyS_setsockopt+0x159/0x240 [ 207.994178] [] ? SyS_recv+0x40/0x40 [ 207.994189] [] ? SyS_clock_gettime+0x118/0x1f0 [ 207.994196] [] ? do_syscall_64+0x4a/0x570 [ 207.994202] [] ? SyS_recv+0x40/0x40 [ 207.994208] [] do_syscall_64+0x1ad/0x570 [ 207.994216] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 207.994219] Mem-Info: [ 207.994235] active_anon:631 inactive_anon:41 isolated_anon:0 [ 207.994235] active_file:1 inactive_file:36 isolated_file:0 [ 207.994235] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.994235] slab_reclaimable:3974 slab_unreclaimable:58203 [ 207.994235] mapped:3 shmem:48 pagetables:232 bounce:0 [ 207.994235] free:1398 free_pcp:343 free_cma:0 [ 207.994247] Node 0 active_anon:2524kB inactive_anon:164kB active_file:4kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 207.994264] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:52kB inactive_anon:0kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:0kB present:3145324kB managed:3020108kB mlocked:0kB slab_reclaimable:88kB slab_unreclaimable:320kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:44kB local_pcp:28kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 207.994289] Normal free:5496kB min:5580kB low:9168kB high:12756kB active_anon:2472kB inactive_anon:164kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15808kB slab_unreclaimable:232492kB kernel_stack:3168kB pagetables:924kB bounce:0kB free_pcp:1328kB local_pcp:508kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 207.994335] 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: 250*4kB (UM) 62*8kB (UM) 16*16kB (UM) 65*32kB (UMH) 6*64kB (UM) 2*128kB (MH) 2*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 5496kB 86 total pagecache pages [ 207.994381] 0 pages in swap cache [ 207.994385] Swap cache stats: add 0, delete 0, find 0/0 [ 207.994387] Free swap = 0kB [ 207.994389] Total swap = 0kB [ 207.994402] 1965979 pages RAM [ 207.994404] 0 pages HighMem/MovableOnly [ 207.994405] 313623 pages reserved [ 207.994408] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 207.994427] [ 470] 0 470 5405 196 16 3 0 -1000 udevd [ 207.994437] [ 595] 0 595 5405 196 15 3 0 -1000 udevd [ 207.994447] [ 1951] 0 1951 4724 0 15 3 0 0 cron [ 207.994458] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 207.994479] [ 2974] 0 2969 9507 0 9 4 0 1000 syz-executor.0 [ 207.994492] [ 2973] 0 2970 9507 0 9 4 0 1000 syz-executor.2 [ 207.994501] [ 2978] 0 2978 5403 196 15 3 0 -1000 udevd [ 207.994510] [ 2981] 0 2979 9507 0 10 4 0 1000 syz-executor.5 [ 207.994520] [ 3034] 0 2992 9507 1 9 4 0 1000 syz-executor.3 [ 207.994529] [ 3022] 0 3020 9507 0 9 4 0 1000 syz-executor.4 [ 207.994539] [ 3027] 0 3026 9441 0 9 4 0 1000 syz-executor.1 [ 207.994547] Kernel panic - not syncing: Out of memory and no killable processes... [ 207.994547] [ 207.994553] CPU: 1 PID: 3029 Comm: syz-executor.0 Not tainted 4.9.155+ #27 [ 207.994563] ffff880075347708 ffffffff81b47871 0000000000000000 ffffffff82a96ec0 [ 207.994571] 00000000ffffffff 0000000000000001 ffffffff8302d180 ffff8800753477e8 [ 207.994580] ffffffff813f746a 0000000041b58ab3 ffffffff82e35b4a ffffffff813f7291 [ 207.994582] Call Trace: [ 207.994588] [] dump_stack+0xc1/0x120 [ 207.994596] [] panic+0x1d9/0x3bd [ 207.994602] [] ? add_taint.cold+0x16/0x16 [ 207.994609] [] ? dump_header.isra.0+0x711/0x74c [ 207.994616] [] ? dump_header.isra.0+0x73d/0x74c [ 207.994623] [] ? dump_header.isra.0+0x73d/0x74c [ 207.994629] [] out_of_memory.cold+0x1e/0x5d [ 207.994635] [] ? out_of_memory+0x405/0xeb0 [ 207.994645] [] ? oom_killer_disable+0x210/0x210 [ 207.994651] [] ? trace_hardirqs_on+0xd/0x10 [ 207.994658] [] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 207.994666] [] __alloc_pages_nodemask+0x1730/0x1a80 [ 207.994674] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 207.994680] [] ? retint_kernel+0x2d/0x2d [ 207.994687] [] __vmalloc_node_range+0x25b/0x610 [ 207.994694] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.994700] [] vmalloc+0x5c/0x70 [ 207.994706] [] ? xt_alloc_table_info+0xc8/0x100 [ 207.994712] [] xt_alloc_table_info+0xc8/0x100 [ 207.994719] [] do_ipt_set_ctl+0x22b/0x470 [ 207.994727] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 207.994733] [] ? mutex_unlock+0x9/0x10 [ 207.994739] [] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 207.994746] [] nf_setsockopt+0x6d/0xc0 [ 207.994751] [] ip_setsockopt+0x8a/0xa0 [ 207.994758] [] udp_setsockopt+0x4e/0x90 [ 207.994764] [] ipv6_setsockopt+0xa4/0x140 [ 207.994771] [] tcp_setsockopt+0x8a/0xe0 [ 207.994778] [] sock_common_setsockopt+0x9a/0xe0 [ 207.994784] [] SyS_setsockopt+0x159/0x240 [ 207.994790] [] ? SyS_recv+0x40/0x40 [ 207.994797] [] ? SyS_clock_gettime+0x118/0x1f0 [ 207.994803] [] ? do_syscall_64+0x4a/0x570 [ 207.994809] [] ? SyS_recv+0x40/0x40 [ 207.994814] [] do_syscall_64+0x1ad/0x570 [ 207.994822] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 207.995158] Kernel Offset: disabled [ 218.078939] Rebooting in 86400 seconds..