[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [ 9.874905] random: sshd: uninitialized urandom read (32 bytes read) [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 11.764969] random: sshd: uninitialized urandom read (32 bytes read) [ 12.005863] random: crng init done Warning: Permanently added '10.128.0.132' (ECDSA) to the list of known hosts. 2019/11/28 00:34:47 parsed 1 programs 2019/11/28 00:34:48 executed programs: 0 [ 41.141828] audit: type=1400 audit(1574901291.602:5): avc: denied { associate } for pid=2074 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 [ 42.877361] lowmemorykiller: Killing 'syz-executor.4' (3477) (tgid 3475), adj 1000, [ 42.877361] to free 1096kB on behalf of 'kswapd0' (33) because [ 42.877361] cache 54904kB is below limit 65536kB for oom_score_adj 12 [ 42.877361] Free memory is -12584kB above reserved [ 42.913518] lowmemorykiller: Killing 'syz-executor.4' (3477) (tgid 3475), adj 1000, [ 42.913518] to free 1096kB on behalf of 'syz-executor.0' (3471) because [ 42.913518] cache 52704kB is below limit 65536kB for oom_score_adj 12 [ 42.913518] Free memory is -13352kB above reserved [ 43.185268] oom_reaper: reaped process 3466 (syz-executor.5), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 43.261323] oom_reaper: reaped process 3496 (syz-executor.4), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 43.293765] syz-executor.4: vmalloc: allocation failure, allocated 181514240 of 4160901120 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 43.293773] CPU: 0 PID: 3496 Comm: syz-executor.4 Not tainted 4.9.203-syzkaller #0 [ 43.293785] ffff8800a9f078c8 ffffffff81b55f6b 1ffff100153e0f1b dffffc0000000000 [ 43.293794] ffffffff82aab380 0000000000000000 0000000000400000 ffff8800a9f079f0 [ 43.293803] ffffffff8150806c 0000000041b58ab3 ffffffff82e3a4b0 ffffffff81431e30 [ 43.293805] Call Trace: [ 43.293818] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 43.293828] [<00000000c60c153f>] warn_alloc.cold+0x76/0x93 [ 43.293836] [<000000009fa54862>] ? zone_watermark_ok_safe+0x260/0x260 [ 43.293844] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 43.293853] [<00000000fdedcdae>] __vmalloc_node_range+0x404/0x610 [ 43.293861] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 43.293868] [<00000000814bf988>] vmalloc+0x5c/0x70 [ 43.293875] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 43.293882] [<00000000b3cca0dd>] xt_alloc_entry_offsets+0x44/0x50 [ 43.293889] [<00000000e84b2599>] translate_table+0x215/0x16c0 [ 43.293897] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 43.293904] [<00000000622ffc4b>] ? compat_do_ip6t_get_ctl+0x910/0x910 [ 43.293911] [<00000000793d5375>] ? __check_object_size+0x257/0x335 [ 43.293917] [<0000000076211ad4>] do_ip6t_set_ctl+0x2d4/0x480 [ 43.293924] [<00000000ff76cdca>] ? compat_do_ip6t_set_ctl+0x150/0x150 [ 43.293930] [<00000000c89e7ee3>] ? mutex_unlock+0x9/0x10 [ 43.293940] [<0000000055176a6a>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 43.293947] [<000000008901817d>] nf_setsockopt+0x6d/0xc0 [ 43.293954] [<00000000fe3c923d>] ipv6_setsockopt+0x10b/0x140 [ 43.293962] [<0000000015041f59>] tcp_setsockopt+0x8a/0xe0 [ 43.293971] [<0000000090e995fa>] sock_common_setsockopt+0x9a/0xe0 [ 43.293978] [<000000002f217109>] SyS_setsockopt+0x159/0x240 [ 43.293985] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 43.293993] [<00000000fdd5e2b4>] ? SyS_clock_gettime+0x118/0x1f0 [ 43.294001] [<000000007ebc2be4>] ? do_syscall_64+0x4a/0x5c0 [ 43.294008] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 43.294013] [<00000000e04fc68c>] do_syscall_64+0x1ad/0x5c0 [ 43.294021] [<00000000e7c2ff65>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.294024] Mem-Info: [ 43.294039] active_anon:5084 inactive_anon:41 isolated_anon:0 [ 43.294039] active_file:49 inactive_file:53 isolated_file:0 [ 43.294039] unevictable:0 dirty:24 writeback:0 unstable:0 [ 43.294039] slab_reclaimable:3829 slab_unreclaimable:59390 [ 43.294039] mapped:117 shmem:48 pagetables:447 bounce:0 [ 43.294039] free:332 free_pcp:19 free_cma:0 [ 43.294051] Node 0 active_anon:20336kB inactive_anon:164kB active_file:196kB inactive_file:212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:468kB dirty:96kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 43.294068] DMA32 free:28kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:56kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:28kB local_pcp:0kB free_cma:0kB [ 43.294075] lowmem_reserve[]: 0 3505 3505 [ 43.294091] Normal free:1300kB min:5580kB low:9168kB high:12756kB active_anon:20308kB inactive_anon:164kB active_file:196kB inactive_file:212kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15316kB slab_unreclaimable:237504kB kernel_stack:4064kB pagetables:1788kB bounce:0kB free_pcp:48kB local_pcp:0kB free_cma:0kB [ 43.295462] lowmem_reserve[]: 0 0 0 [ 43.295489] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 43.295524] Normal: 7*4kB (H) 7*8kB (H) 13*16kB (H) 15*32kB (H) 6*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1284kB [ 43.295526] 173 total pagecache pages [ 43.295529] 0 pages in swap cache [ 43.295532] Swap cache stats: add 0, delete 0, find 0/0 [ 43.295534] Free swap = 0kB [ 43.295536] Total swap = 0kB [ 43.295538] 1965979 pages RAM [ 43.295540] 0 pages HighMem/MovableOnly [ 43.295542] 313625 pages reserved [ 43.826755] syz-executor.4: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 43.826764] CPU: 1 PID: 3477 Comm: syz-executor.4 Not tainted 4.9.203-syzkaller #0 [ 43.826777] ffff8801db707460 ffffffff81b55f6b 1ffff1003b6e0e8e ffff8801d01a4740 [ 43.826786] ffffffff82a99b40 0000000000000000 0000000002284020 ffff8801db707588 [ 43.826795] ffffffff8150806c 0000000041b58ab3 ffffffff82e3a4b0 ffffffff81431e30 [ 43.826796] Call Trace: [ 43.826813] [ 43.826813] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 43.826823] [<00000000c60c153f>] warn_alloc.cold+0x76/0x93 [ 43.826831] [<000000009fa54862>] ? zone_watermark_ok_safe+0x260/0x260 [ 43.826838] [<00000000990bb384>] ? get_page_from_freelist+0x23d/0x1c50 [ 43.826846] [<000000005f3d0b58>] __alloc_pages_nodemask+0x5e8/0x1a80 [ 43.826855] [<00000000ba3e8cd2>] ? __local_bh_enable_ip+0x6a/0xe0 [ 43.826863] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.826872] [<000000001c029392>] ? update_stack_state.constprop.0+0x7c/0x170 [ 43.826879] [<00000000a5af827b>] ? unwind_next_frame.part.0+0xca/0x1a0 [ 43.826887] [<0000000086105536>] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 43.826894] [<00000000335a7391>] ? unwind_get_return_address+0xec/0x180 [ 43.826900] [<000000001e8d087f>] ? __unwind_start+0x400/0x400 [ 43.826907] [<000000006fbdeedd>] new_slab+0x33b/0x3e0 [ 43.826915] [<0000000072f4d6f8>] ___slab_alloc.constprop.0+0x361/0x470 [ 43.826922] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.826931] [<00000000d93a7113>] ? save_stack_trace+0x16/0x20 [ 43.826938] [<00000000c6961d7c>] ? kasan_kmalloc+0xb7/0xd0 [ 43.826945] [<0000000045d78ac1>] ? kasan_slab_alloc+0xf/0x20 [ 43.826952] [<000000002a54b74c>] ? __kmalloc_track_caller+0xf4/0x2d0 [ 43.826960] [<00000000c2b109f9>] ? __kmalloc_reserve.isra.0+0x33/0xc0 [ 43.826967] [<0000000043f6c23a>] ? __alloc_skb+0x11a/0x5e0 [ 43.826976] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.826983] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.826991] [<00000000e9067763>] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 43.826997] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.827004] [<000000000c5e9b84>] kmem_cache_alloc+0x212/0x2b0 [ 43.827012] [<0000000015041f59>] ? tcp_setsockopt+0x8a/0xe0 [ 43.827019] [<00000000abde4851>] dst_alloc+0xf3/0x1b0 [ 43.827027] [<00000000137e254e>] __ip6_dst_alloc+0x31/0x140 [ 43.827034] [<00000000a31ba4c4>] ip6_dst_alloc+0x2d/0x1e0 [ 43.827042] [<000000004b60d27b>] ? icmp6_dst_alloc+0xe6/0x620 [ 43.827050] [<00000000ff2c6a6f>] icmp6_dst_alloc+0x153/0x620 [ 43.827057] [<000000002eceb995>] ? ip6_blackhole_route+0x600/0x600 [ 43.827065] [<000000004b99f451>] ndisc_send_skb+0xcfe/0x1300 [ 43.827072] [<000000009746ba1f>] ? ndisc_alloc_skb+0x330/0x330 [ 43.827084] [<00000000d739277e>] ? memset+0x32/0x40 [ 43.827091] [<000000009a484d1a>] ? __alloc_skb+0x454/0x5e0 [ 43.827098] [<00000000d739277e>] ? memset+0x32/0x40 [ 43.827105] [<0000000013fc9e14>] ? __ndisc_fill_addr_option+0xf0/0x120 [ 43.827112] [<000000006fc5efb4>] ndisc_send_rs+0x12b/0x670 [ 43.827119] [<000000002a7ac102>] addrconf_rs_timer+0x290/0x5c0 [ 43.827126] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.827135] [<00000000d36feaf1>] call_timer_fn+0x167/0x6d0 [ 43.827142] [<0000000081cac3d5>] ? call_timer_fn+0xde/0x6d0 [ 43.827149] [<000000003c9f91aa>] ? free_object+0x2b0/0x2b0 [ 43.827156] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.827163] [<00000000ad397f9d>] ? process_timeout+0x20/0x20 [ 43.827171] [<000000002ef8c47c>] ? _raw_spin_unlock_irq+0x28/0x60 [ 43.827178] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.827186] [<00000000c47c7261>] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 43.827193] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.827200] [<00000000eecbedb8>] expire_timers+0x25b/0x5c0 [ 43.827207] [<000000008a9b058b>] run_timer_softirq+0x1ff/0x620 [ 43.827214] [<00000000183e1561>] ? expire_timers+0x5c0/0x5c0 [ 43.827222] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.827230] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.827239] [<000000004eff047d>] __do_softirq+0x22d/0x964 [ 43.827247] [<00000000218bee4a>] ? hrtimer_interrupt+0x34b/0x450 [ 43.827255] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.827262] [<00000000a890b35b>] irq_exit+0x119/0x160 [ 43.827269] [<00000000ce2d45e0>] smp_apic_timer_interrupt+0x7e/0xb0 [ 43.827277] [<000000006972a7b1>] apic_timer_interrupt+0xa5/0xb0 [ 43.827287] [ 43.827287] [<00000000a275b456>] ? lowmem_scan+0x413/0xba0 [ 43.827294] [<00000000ee57397c>] ? lowmem_scan+0x433/0xba0 [ 43.827301] [<00000000c09d6cd2>] ? lowmem_scan+0x23f/0xba0 [ 43.827308] [<000000007ed57d4c>] ? ion_heap_shrink_count+0x4f/0x110 [ 43.827317] [<00000000eb0d3791>] shrink_slab.part.0+0x3cf/0xa20 [ 43.827325] [<0000000058834f89>] ? unregister_shrinker+0x230/0x230 [ 43.827333] [<0000000061020037>] shrink_node+0x1ed/0x750 [ 43.827342] [<000000007a19f92e>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 43.827351] [<000000006aa5ffa0>] ? __delayacct_freepages_start+0x41/0x80 [ 43.827359] [<00000000295c5f15>] try_to_free_pages+0x397/0xbd0 [ 43.827367] [<0000000034b51e63>] ? shrink_node+0x750/0x750 [ 43.827374] [<000000000da7a716>] __alloc_pages_nodemask+0x930/0x1a80 [ 43.827382] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.827389] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 43.827398] [<000000005a8e6f63>] __vmalloc_node_range+0x25b/0x610 [ 43.827407] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 43.827414] [<00000000814bf988>] vmalloc+0x5c/0x70 [ 43.827422] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 43.827429] [<00000000b3cca0dd>] xt_alloc_entry_offsets+0x44/0x50 [ 43.827436] [<00000000e84b2599>] translate_table+0x215/0x16c0 [ 43.827444] [<00000000ceb1a704>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 43.827451] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 43.827458] [<00000000622ffc4b>] ? compat_do_ip6t_get_ctl+0x910/0x910 [ 43.827465] [<0000000076211ad4>] do_ip6t_set_ctl+0x2d4/0x480 [ 43.827472] [<00000000ff76cdca>] ? compat_do_ip6t_set_ctl+0x150/0x150 [ 43.827479] [<00000000c89e7ee3>] ? mutex_unlock+0x9/0x10 [ 43.827487] [<0000000055176a6a>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 43.827495] [<000000008901817d>] nf_setsockopt+0x6d/0xc0 [ 43.827501] [<00000000fe3c923d>] ipv6_setsockopt+0x10b/0x140 [ 43.827509] [<0000000015041f59>] tcp_setsockopt+0x8a/0xe0 [ 43.827517] [<0000000090e995fa>] sock_common_setsockopt+0x9a/0xe0 [ 43.827524] [<000000002f217109>] SyS_setsockopt+0x159/0x240 [ 43.827531] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 43.827540] [<00000000fdd5e2b4>] ? SyS_clock_gettime+0x118/0x1f0 [ 43.827547] [<000000007ebc2be4>] ? do_syscall_64+0x4a/0x5c0 [ 43.827554] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 43.827560] [<00000000e04fc68c>] do_syscall_64+0x1ad/0x5c0 [ 43.827568] [<00000000e7c2ff65>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.827571] Mem-Info: [ 43.827587] active_anon:5071 inactive_anon:41 isolated_anon:0 [ 43.827587] active_file:0 inactive_file:36 isolated_file:0 [ 43.827587] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.827587] slab_reclaimable:3829 slab_unreclaimable:59396 [ 43.827587] mapped:36 shmem:48 pagetables:447 bounce:0 [ 43.827587] free:385 free_pcp:0 free_cma:0 [ 43.827600] Node 0 active_anon:20284kB inactive_anon:164kB active_file:0kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:144kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:16 all_unreclaimable? no [ 43.827618] DMA32 free:28kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:64kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.827625] lowmem_reserve[]: 0 3505 3505 [ 43.827643] Normal free:1512kB min:5580kB low:9168kB high:12756kB active_anon:20256kB inactive_anon:164kB active_file:0kB inactive_file:144kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15316kB slab_unreclaimable:237520kB kernel_stack:4064kB pagetables:1788kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.827649] lowmem_reserve[]: 0 0 0 [ 43.827690] DMA32: 3*4kB (M) 2*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 28kB [ 43.827727] Normal: 61*4kB (UMH) 11*8kB (MH) 14*16kB (MH) 17*32kB (MH) 6*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1612kB [ 43.827729] 113 total pagecache pages [ 43.827732] 0 pages in swap cache [ 43.827735] Swap cache stats: add 0, delete 0, find 0/0 [ 43.827737] Free swap = 0kB [ 43.827739] Total swap = 0kB [ 43.827741] 1965979 pages RAM [ 43.827743] 0 pages HighMem/MovableOnly [ 43.827745] 313625 pages reserved [ 43.827867] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 43.827872] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 43.827877] node 0: slabs: 20, objs: 360, free: 0 [ 43.906781] syz-executor.0: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 43.906789] CPU: 1 PID: 3471 Comm: syz-executor.0 Not tainted 4.9.203-syzkaller #0 [ 43.906802] ffff8801db707460 ffffffff81b55f6b 1ffff1003b6e0e8e ffff8801d1c10000 [ 43.906812] ffffffff82a99b40 0000000000000000 0000000002284020 ffff8801db707588 [ 43.906822] ffffffff8150806c 0000000041b58ab3 ffffffff82e3a4b0 ffffffff81431e30 [ 43.906824] Call Trace: [ 43.906841] [ 43.906842] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 43.906852] [<00000000c60c153f>] warn_alloc.cold+0x76/0x93 [ 43.906860] [<000000009fa54862>] ? zone_watermark_ok_safe+0x260/0x260 [ 43.906867] [<00000000990bb384>] ? get_page_from_freelist+0x23d/0x1c50 [ 43.906875] [<000000005f3d0b58>] __alloc_pages_nodemask+0x5e8/0x1a80 [ 43.906884] [<0000000086105536>] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 43.906891] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.906899] [<000000001c029392>] ? update_stack_state.constprop.0+0x7c/0x170 [ 43.906906] [<00000000a5af827b>] ? unwind_next_frame.part.0+0xca/0x1a0 [ 43.906914] [<0000000086105536>] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 43.906921] [<00000000335a7391>] ? unwind_get_return_address+0xec/0x180 [ 43.906927] [<000000001e8d087f>] ? __unwind_start+0x400/0x400 [ 43.906934] [<000000006fbdeedd>] new_slab+0x33b/0x3e0 [ 43.906941] [<0000000072f4d6f8>] ___slab_alloc.constprop.0+0x361/0x470 [ 43.906950] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.906959] [<00000000d93a7113>] ? save_stack_trace+0x16/0x20 [ 43.906966] [<000000008e805cf9>] ? kasan_kmalloc.part.0+0x62/0xf0 [ 43.906973] [<00000000c6961d7c>] ? kasan_kmalloc+0xb7/0xd0 [ 43.906980] [<0000000045d78ac1>] ? kasan_slab_alloc+0xf/0x20 [ 43.906987] [<000000002a54b74c>] ? __kmalloc_track_caller+0xf4/0x2d0 [ 43.906996] [<00000000c2b109f9>] ? __kmalloc_reserve.isra.0+0x33/0xc0 [ 43.907002] [<0000000043f6c23a>] ? __alloc_skb+0x11a/0x5e0 [ 43.907011] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.907018] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.907025] [<00000000e9067763>] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 43.907032] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.907038] [<000000000c5e9b84>] kmem_cache_alloc+0x212/0x2b0 [ 43.907048] [<000000008901817d>] ? nf_setsockopt+0x6d/0xc0 [ 43.907054] [<00000000abde4851>] dst_alloc+0xf3/0x1b0 [ 43.907063] [<00000000137e254e>] __ip6_dst_alloc+0x31/0x140 [ 43.907070] [<00000000a31ba4c4>] ip6_dst_alloc+0x2d/0x1e0 [ 43.907078] [<000000004b60d27b>] ? icmp6_dst_alloc+0xe6/0x620 [ 43.907091] [<00000000ff2c6a6f>] icmp6_dst_alloc+0x153/0x620 [ 43.907099] [<000000002eceb995>] ? ip6_blackhole_route+0x600/0x600 [ 43.907106] [<000000004b99f451>] ndisc_send_skb+0xcfe/0x1300 [ 43.907113] [<000000009746ba1f>] ? ndisc_alloc_skb+0x330/0x330 [ 43.907120] [<00000000d739277e>] ? memset+0x32/0x40 [ 43.907127] [<000000009a484d1a>] ? __alloc_skb+0x454/0x5e0 [ 43.907134] [<00000000d739277e>] ? memset+0x32/0x40 [ 43.907141] [<0000000013fc9e14>] ? __ndisc_fill_addr_option+0xf0/0x120 [ 43.907147] [<000000006fc5efb4>] ndisc_send_rs+0x12b/0x670 [ 43.907155] [<000000002a7ac102>] addrconf_rs_timer+0x290/0x5c0 [ 43.907161] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.907170] [<00000000d36feaf1>] call_timer_fn+0x167/0x6d0 [ 43.907176] [<0000000081cac3d5>] ? call_timer_fn+0xde/0x6d0 [ 43.907184] [<000000003c9f91aa>] ? free_object+0x2b0/0x2b0 [ 43.907190] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.907197] [<00000000ad397f9d>] ? process_timeout+0x20/0x20 [ 43.907206] [<000000002ef8c47c>] ? _raw_spin_unlock_irq+0x28/0x60 [ 43.907213] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.907221] [<00000000c47c7261>] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 43.907229] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.907235] [<00000000eecbedb8>] expire_timers+0x25b/0x5c0 [ 43.907242] [<000000008a9b058b>] run_timer_softirq+0x1ff/0x620 [ 43.907249] [<00000000183e1561>] ? expire_timers+0x5c0/0x5c0 [ 43.907258] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.907265] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.907275] [<000000004eff047d>] __do_softirq+0x22d/0x964 [ 43.907282] [<00000000218bee4a>] ? hrtimer_interrupt+0x34b/0x450 [ 43.907290] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.907298] [<00000000a890b35b>] irq_exit+0x119/0x160 [ 43.907306] [<00000000ce2d45e0>] smp_apic_timer_interrupt+0x7e/0xb0 [ 43.907313] [<000000006972a7b1>] apic_timer_interrupt+0xa5/0xb0 [ 43.907324] [ 43.907324] [<00000000d6cecfba>] ? ktime_get+0x16b/0x1c0 [ 43.907334] [<0000000056bf400b>] ? __es_shrink+0x88/0x990 [ 43.907341] [<0000000056bf400b>] __es_shrink+0x88/0x990 [ 43.907349] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 43.907357] [<00000000549ad2f1>] ? list_lru_count_one+0x3a/0x80 [ 43.907364] [<00000000c36a70ac>] ? es_reclaim_extents+0x280/0x280 [ 43.907372] [<0000000029441f9f>] ext4_es_scan+0x10b/0x6c0 [ 43.907381] [<00000000eb0d3791>] shrink_slab.part.0+0x3cf/0xa20 [ 43.907389] [<0000000058834f89>] ? unregister_shrinker+0x230/0x230 [ 43.907397] [<0000000061020037>] shrink_node+0x1ed/0x750 [ 43.907405] [<000000007a19f92e>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 43.907414] [<000000006aa5ffa0>] ? __delayacct_freepages_start+0x41/0x80 [ 43.907422] [<00000000295c5f15>] try_to_free_pages+0x397/0xbd0 [ 43.907430] [<0000000034b51e63>] ? shrink_node+0x750/0x750 [ 43.907437] [<000000000da7a716>] __alloc_pages_nodemask+0x930/0x1a80 [ 43.907444] [<00000000a789843d>] ? __switch_to_asm+0x35/0x70 [ 43.907459] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.907468] [<000000005a8e6f63>] __vmalloc_node_range+0x25b/0x610 [ 43.907482] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 43.907489] [<00000000814bf988>] vmalloc+0x5c/0x70 [ 43.907496] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 43.907504] [<00000000b3cca0dd>] xt_alloc_entry_offsets+0x44/0x50 [ 43.907511] [<00000000e84b2599>] translate_table+0x215/0x16c0 [ 43.907518] [<00000000ceb1a704>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 43.907526] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 43.907532] [<00000000622ffc4b>] ? compat_do_ip6t_get_ctl+0x910/0x910 [ 43.907539] [<0000000076211ad4>] do_ip6t_set_ctl+0x2d4/0x480 [ 43.907546] [<00000000ff76cdca>] ? compat_do_ip6t_set_ctl+0x150/0x150 [ 43.907553] [<00000000c89e7ee3>] ? mutex_unlock+0x9/0x10 [ 43.907561] [<0000000055176a6a>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 43.907569] [<000000008901817d>] nf_setsockopt+0x6d/0xc0 [ 43.907575] [<00000000fe3c923d>] ipv6_setsockopt+0x10b/0x140 [ 43.907583] [<0000000015041f59>] tcp_setsockopt+0x8a/0xe0 [ 43.907592] [<0000000090e995fa>] sock_common_setsockopt+0x9a/0xe0 [ 43.907600] [<000000002f217109>] SyS_setsockopt+0x159/0x240 [ 43.907607] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 43.907614] [<00000000fdd5e2b4>] ? SyS_clock_gettime+0x118/0x1f0 [ 43.907621] [<000000007ebc2be4>] ? do_syscall_64+0x4a/0x5c0 [ 43.907628] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 43.907635] [<00000000e04fc68c>] do_syscall_64+0x1ad/0x5c0 [ 43.907642] [<00000000e7c2ff65>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.907646] Mem-Info: [ 43.907663] active_anon:5071 inactive_anon:41 isolated_anon:0 [ 43.907663] active_file:0 inactive_file:36 isolated_file:0 [ 43.907663] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.907663] slab_reclaimable:3829 slab_unreclaimable:59396 [ 43.907663] mapped:36 shmem:48 pagetables:447 bounce:0 [ 43.907663] free:385 free_pcp:0 free_cma:0 [ 43.907675] Node 0 active_anon:20284kB inactive_anon:164kB active_file:0kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:144kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:16 all_unreclaimable? no [ 43.907693] DMA32 free:28kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:64kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.907700] lowmem_reserve[]: 0 3505 3505 [ 43.907718] Normal free:1512kB min:5580kB low:9168kB high:12756kB active_anon:20256kB inactive_anon:164kB active_file:0kB inactive_file:144kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15316kB slab_unreclaimable:237520kB kernel_stack:4064kB pagetables:1788kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.907725] lowmem_reserve[]: 0 0 0 [ 43.907756] DMA32: 3*4kB (M) 2*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 28kB [ 43.907793] Normal: 61*4kB (UMH) 11*8kB (MH) 14*16kB (MH) 17*32kB (MH) 6*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1612kB [ 43.907795] 113 total pagecache pages [ 43.907797] 0 pages in swap cache [ 43.907801] Swap cache stats: add 0, delete 0, find 0/0 [ 43.907803] Free swap = 0kB [ 43.907805] Total swap = 0kB [ 43.907807] 1965979 pages RAM [ 43.907809] 0 pages HighMem/MovableOnly [ 43.907811] 313625 pages reserved [ 43.907818] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 43.907823] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 43.907828] node 0: slabs: 20, objs: 360, free: 0 [ 43.907918] syz-executor.0: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 43.907925] CPU: 1 PID: 3471 Comm: syz-executor.0 Not tainted 4.9.203-syzkaller #0 [ 43.907936] ffff8801db707460 ffffffff81b55f6b 1ffff1003b6e0e8e ffff8801d1c10000 [ 43.907945] ffffffff82a99b40 0000000000000000 0000000002284020 ffff8801db707588 [ 43.907955] ffffffff8150806c 0000000041b58ab3 ffffffff82e3a4b0 ffffffff81431e30 [ 43.907957] Call Trace: [ 43.907966] [ 43.907967] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 43.907974] [<00000000c60c153f>] warn_alloc.cold+0x76/0x93 [ 43.907981] [<000000009fa54862>] ? zone_watermark_ok_safe+0x260/0x260 [ 43.907988] [<00000000990bb384>] ? get_page_from_freelist+0x23d/0x1c50 [ 43.907996] [<000000005f3d0b58>] __alloc_pages_nodemask+0x5e8/0x1a80 [ 43.908003] [<0000000086105536>] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 43.908011] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.908018] [<000000001c029392>] ? update_stack_state.constprop.0+0x7c/0x170 [ 43.908025] [<00000000a5af827b>] ? unwind_next_frame.part.0+0xca/0x1a0 [ 43.908033] [<0000000086105536>] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 43.908040] [<00000000335a7391>] ? unwind_get_return_address+0xec/0x180 [ 43.908046] [<000000001e8d087f>] ? __unwind_start+0x400/0x400 [ 43.908053] [<000000006fbdeedd>] new_slab+0x33b/0x3e0 [ 43.908060] [<0000000072f4d6f8>] ___slab_alloc.constprop.0+0x361/0x470 [ 43.908067] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.908074] [<00000000d93a7113>] ? save_stack_trace+0x16/0x20 [ 43.908087] [<000000008e805cf9>] ? kasan_kmalloc.part.0+0x62/0xf0 [ 43.908094] [<00000000c6961d7c>] ? kasan_kmalloc+0xb7/0xd0 [ 43.908101] [<0000000045d78ac1>] ? kasan_slab_alloc+0xf/0x20 [ 43.908108] [<000000002a54b74c>] ? __kmalloc_track_caller+0xf4/0x2d0 [ 43.908115] [<00000000c2b109f9>] ? __kmalloc_reserve.isra.0+0x33/0xc0 [ 43.908121] [<0000000043f6c23a>] ? __alloc_skb+0x11a/0x5e0 [ 43.908130] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.908136] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.908143] [<00000000e9067763>] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 43.908150] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.908156] [<000000000c5e9b84>] kmem_cache_alloc+0x212/0x2b0 [ 43.908164] [<000000008901817d>] ? nf_setsockopt+0x6d/0xc0 [ 43.908170] [<00000000abde4851>] dst_alloc+0xf3/0x1b0 [ 43.908177] [<00000000137e254e>] __ip6_dst_alloc+0x31/0x140 [ 43.908185] [<00000000a31ba4c4>] ip6_dst_alloc+0x2d/0x1e0 [ 43.908192] [<000000004b60d27b>] ? icmp6_dst_alloc+0xe6/0x620 [ 43.908199] [<00000000ff2c6a6f>] icmp6_dst_alloc+0x153/0x620 [ 43.908207] [<000000002eceb995>] ? ip6_blackhole_route+0x600/0x600 [ 43.908214] [<000000004b99f451>] ndisc_send_skb+0xcfe/0x1300 [ 43.908221] [<000000009746ba1f>] ? ndisc_alloc_skb+0x330/0x330 [ 43.908228] [<00000000d739277e>] ? memset+0x32/0x40 [ 43.908235] [<000000009a484d1a>] ? __alloc_skb+0x454/0x5e0 [ 43.908241] [<00000000d739277e>] ? memset+0x32/0x40 [ 43.908248] [<0000000013fc9e14>] ? __ndisc_fill_addr_option+0xf0/0x120 [ 43.908255] [<000000006fc5efb4>] ndisc_send_rs+0x12b/0x670 [ 43.908262] [<000000002a7ac102>] addrconf_rs_timer+0x290/0x5c0 [ 43.908269] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.908277] [<00000000d36feaf1>] call_timer_fn+0x167/0x6d0 [ 43.908283] [<0000000081cac3d5>] ? call_timer_fn+0xde/0x6d0 [ 43.908290] [<000000003c9f91aa>] ? free_object+0x2b0/0x2b0 [ 43.908297] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.908304] [<00000000ad397f9d>] ? process_timeout+0x20/0x20 [ 43.908311] [<000000002ef8c47c>] ? _raw_spin_unlock_irq+0x28/0x60 [ 43.908318] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.908325] [<00000000c47c7261>] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 43.908332] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.908338] [<00000000eecbedb8>] expire_timers+0x25b/0x5c0 [ 43.908346] [<000000008a9b058b>] run_timer_softirq+0x1ff/0x620 [ 43.908352] [<00000000183e1561>] ? expire_timers+0x5c0/0x5c0 [ 43.908360] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.908368] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.908376] [<000000004eff047d>] __do_softirq+0x22d/0x964 [ 43.908383] [<00000000218bee4a>] ? hrtimer_interrupt+0x34b/0x450 [ 43.908391] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.908398] [<00000000a890b35b>] irq_exit+0x119/0x160 [ 43.908405] [<00000000ce2d45e0>] smp_apic_timer_interrupt+0x7e/0xb0 [ 43.908412] [<000000006972a7b1>] apic_timer_interrupt+0xa5/0xb0 [ 43.908422] [ 43.908423] [<00000000d6cecfba>] ? ktime_get+0x16b/0x1c0 [ 43.908430] [<0000000056bf400b>] ? __es_shrink+0x88/0x990 [ 43.908437] [<0000000056bf400b>] __es_shrink+0x88/0x990 [ 43.908444] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 43.908451] [<00000000549ad2f1>] ? list_lru_count_one+0x3a/0x80 [ 43.908459] [<00000000c36a70ac>] ? es_reclaim_extents+0x280/0x280 [ 43.908466] [<0000000029441f9f>] ext4_es_scan+0x10b/0x6c0 [ 43.908474] [<00000000eb0d3791>] shrink_slab.part.0+0x3cf/0xa20 [ 43.908482] [<0000000058834f89>] ? unregister_shrinker+0x230/0x230 [ 43.908490] [<0000000061020037>] shrink_node+0x1ed/0x750 [ 43.908498] [<000000007a19f92e>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 43.908506] [<000000006aa5ffa0>] ? __delayacct_freepages_start+0x41/0x80 [ 43.908514] [<00000000295c5f15>] try_to_free_pages+0x397/0xbd0 [ 43.908522] [<0000000034b51e63>] ? shrink_node+0x750/0x750 [ 43.908529] [<000000000da7a716>] __alloc_pages_nodemask+0x930/0x1a80 [ 43.908536] [<00000000a789843d>] ? __switch_to_asm+0x35/0x70 [ 43.908543] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.908552] [<000000005a8e6f63>] __vmalloc_node_range+0x25b/0x610 [ 43.908559] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 43.908566] [<00000000814bf988>] vmalloc+0x5c/0x70 [ 43.908574] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 43.908581] [<00000000b3cca0dd>] xt_alloc_entry_offsets+0x44/0x50 [ 43.908588] [<00000000e84b2599>] translate_table+0x215/0x16c0 [ 43.908595] [<00000000ceb1a704>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 43.908602] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 43.908609] [<00000000622ffc4b>] ? compat_do_ip6t_get_ctl+0x910/0x910 [ 43.908616] [<0000000076211ad4>] do_ip6t_set_ctl+0x2d4/0x480 [ 43.908623] [<00000000ff76cdca>] ? compat_do_ip6t_set_ctl+0x150/0x150 [ 43.908629] [<00000000c89e7ee3>] ? mutex_unlock+0x9/0x10 [ 43.908637] [<0000000055176a6a>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 43.908645] [<000000008901817d>] nf_setsockopt+0x6d/0xc0 [ 43.908651] [<00000000fe3c923d>] ipv6_setsockopt+0x10b/0x140 [ 43.908659] [<0000000015041f59>] tcp_setsockopt+0x8a/0xe0 [ 43.908666] [<0000000090e995fa>] sock_common_setsockopt+0x9a/0xe0 [ 43.908674] [<000000002f217109>] SyS_setsockopt+0x159/0x240 [ 43.908681] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 43.908688] [<00000000fdd5e2b4>] ? SyS_clock_gettime+0x118/0x1f0 [ 43.908695] [<000000007ebc2be4>] ? do_syscall_64+0x4a/0x5c0 [ 43.908702] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 43.908708] [<00000000e04fc68c>] do_syscall_64+0x1ad/0x5c0 [ 43.908716] [<00000000e7c2ff65>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.908719] Mem-Info: [ 43.908734] active_anon:5071 inactive_anon:41 isolated_anon:0 [ 43.908734] active_file:0 inactive_file:36 isolated_file:0 [ 43.908734] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.908734] slab_reclaimable:3829 slab_unreclaimable:59396 [ 43.908734] mapped:36 shmem:48 pagetables:447 bounce:0 [ 43.908734] free:385 free_pcp:0 free_cma:0 [ 43.908746] Node 0 active_anon:20284kB inactive_anon:164kB active_file:0kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:144kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:16 all_unreclaimable? no [ 43.908763] DMA32 free:28kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:64kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.908770] lowmem_reserve[]: 0 3505 3505 [ 43.908787] Normal free:1512kB min:5580kB low:9168kB high:12756kB active_anon:20256kB inactive_anon:164kB active_file:0kB inactive_file:144kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15316kB slab_unreclaimable:237520kB kernel_stack:4064kB pagetables:1788kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.908794] lowmem_reserve[]: 0 0 0 [ 43.908824] DMA32: 3*4kB (M) 2*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 28kB [ 43.908860] Normal: 61*4kB (UMH) 11*8kB (MH) 14*16kB (MH) 17*32kB (MH) 6*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1612kB [ 43.908862] 113 total pagecache pages [ 43.908864] 0 pages in swap cache [ 43.908868] Swap cache stats: add 0, delete 0, find 0/0 [ 43.908870] Free swap = 0kB [ 43.908872] Total swap = 0kB [ 43.908874] 1965979 pages RAM [ 43.908876] 0 pages HighMem/MovableOnly [ 43.908878] 313625 pages reserved [ 43.908883] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 43.908888] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 43.908893] node 0: slabs: 20, objs: 360, free: 0 [ 43.908938] syz-executor.0: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 43.908944] CPU: 1 PID: 3471 Comm: syz-executor.0 Not tainted 4.9.203-syzkaller #0 [ 43.908955] ffff8801db707460 ffffffff81b55f6b 1ffff1003b6e0e8e ffff8801d1c10000 [ 43.908965] ffffffff82a99b40 0000000000000000 0000000002284020 ffff8801db707588 [ 43.908975] ffffffff8150806c 0000000041b58ab3 ffffffff82e3a4b0 ffffffff81431e30 [ 43.908976] Call Trace: [ 43.908985] [ 43.908986] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 43.908994] [<00000000c60c153f>] warn_alloc.cold+0x76/0x93 [ 43.909001] [<000000009fa54862>] ? zone_watermark_ok_safe+0x260/0x260 [ 43.909008] [<00000000990bb384>] ? get_page_from_freelist+0x23d/0x1c50 [ 43.909015] [<000000005f3d0b58>] __alloc_pages_nodemask+0x5e8/0x1a80 [ 43.909023] [<0000000086105536>] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 43.909030] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.909038] [<000000001c029392>] ? update_stack_state.constprop.0+0x7c/0x170 [ 43.909045] [<00000000a5af827b>] ? unwind_next_frame.part.0+0xca/0x1a0 [ 43.909052] [<0000000086105536>] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 43.909059] [<00000000335a7391>] ? unwind_get_return_address+0xec/0x180 [ 43.909066] [<000000001e8d087f>] ? __unwind_start+0x400/0x400 [ 43.909072] [<000000006fbdeedd>] new_slab+0x33b/0x3e0 [ 43.909079] [<0000000072f4d6f8>] ___slab_alloc.constprop.0+0x361/0x470 [ 43.909091] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.909099] [<00000000d93a7113>] ? save_stack_trace+0x16/0x20 [ 43.909106] [<000000008e805cf9>] ? kasan_kmalloc.part.0+0x62/0xf0 [ 43.909113] [<00000000c6961d7c>] ? kasan_kmalloc+0xb7/0xd0 [ 43.909120] [<0000000045d78ac1>] ? kasan_slab_alloc+0xf/0x20 [ 43.909126] [<000000002a54b74c>] ? __kmalloc_track_caller+0xf4/0x2d0 [ 43.909134] [<00000000c2b109f9>] ? __kmalloc_reserve.isra.0+0x33/0xc0 [ 43.909140] [<0000000043f6c23a>] ? __alloc_skb+0x11a/0x5e0 [ 43.909148] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.909155] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.909162] [<00000000e9067763>] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 43.909169] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.909175] [<000000000c5e9b84>] kmem_cache_alloc+0x212/0x2b0 [ 43.909182] [<000000008901817d>] ? nf_setsockopt+0x6d/0xc0 [ 43.909189] [<00000000abde4851>] dst_alloc+0xf3/0x1b0 [ 43.909196] [<00000000137e254e>] __ip6_dst_alloc+0x31/0x140 [ 43.909203] [<00000000a31ba4c4>] ip6_dst_alloc+0x2d/0x1e0 [ 43.909211] [<000000004b60d27b>] ? icmp6_dst_alloc+0xe6/0x620 [ 43.909218] [<00000000ff2c6a6f>] icmp6_dst_alloc+0x153/0x620 [ 43.909226] [<000000002eceb995>] ? ip6_blackhole_route+0x600/0x600 [ 43.909232] [<000000004b99f451>] ndisc_send_skb+0xcfe/0x1300 [ 43.909240] [<000000009746ba1f>] ? ndisc_alloc_skb+0x330/0x330 [ 43.909246] [<00000000d739277e>] ? memset+0x32/0x40 [ 43.909253] [<000000009a484d1a>] ? __alloc_skb+0x454/0x5e0 [ 43.909260] [<00000000d739277e>] ? memset+0x32/0x40 [ 43.909267] [<0000000013fc9e14>] ? __ndisc_fill_addr_option+0xf0/0x120 [ 43.909274] [<000000006fc5efb4>] ndisc_send_rs+0x12b/0x670 [ 43.909281] [<000000002a7ac102>] addrconf_rs_timer+0x290/0x5c0 [ 43.909288] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.909295] [<00000000d36feaf1>] call_timer_fn+0x167/0x6d0 [ 43.909302] [<0000000081cac3d5>] ? call_timer_fn+0xde/0x6d0 [ 43.909309] [<000000003c9f91aa>] ? free_object+0x2b0/0x2b0 [ 43.909316] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.909323] [<00000000ad397f9d>] ? process_timeout+0x20/0x20 [ 43.909330] [<000000002ef8c47c>] ? _raw_spin_unlock_irq+0x28/0x60 [ 43.909336] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.909344] [<00000000c47c7261>] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 43.909350] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.909357] [<00000000eecbedb8>] expire_timers+0x25b/0x5c0 [ 43.909364] [<000000008a9b058b>] run_timer_softirq+0x1ff/0x620 [ 43.909371] [<00000000183e1561>] ? expire_timers+0x5c0/0x5c0 [ 43.909379] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.909387] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.909395] [<000000004eff047d>] __do_softirq+0x22d/0x964 [ 43.909402] [<00000000218bee4a>] ? hrtimer_interrupt+0x34b/0x450 [ 43.909410] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.909417] [<00000000a890b35b>] irq_exit+0x119/0x160 [ 43.909424] [<00000000ce2d45e0>] smp_apic_timer_interrupt+0x7e/0xb0 [ 43.909431] [<000000006972a7b1>] apic_timer_interrupt+0xa5/0xb0 [ 43.909441] [ 43.909442] [<00000000d6cecfba>] ? ktime_get+0x16b/0x1c0 [ 43.909449] [<0000000056bf400b>] ? __es_shrink+0x88/0x990 [ 43.909456] [<0000000056bf400b>] __es_shrink+0x88/0x990 [ 43.909463] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 43.909470] [<00000000549ad2f1>] ? list_lru_count_one+0x3a/0x80 [ 43.909478] [<00000000c36a70ac>] ? es_reclaim_extents+0x280/0x280 [ 43.909485] [<0000000029441f9f>] ext4_es_scan+0x10b/0x6c0 [ 43.909492] [<00000000eb0d3791>] shrink_slab.part.0+0x3cf/0xa20 [ 43.909500] [<0000000058834f89>] ? unregister_shrinker+0x230/0x230 [ 43.909507] [<0000000061020037>] shrink_node+0x1ed/0x750 [ 43.909515] [<000000007a19f92e>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 43.909522] [<000000006aa5ffa0>] ? __delayacct_freepages_start+0x41/0x80 [ 43.909530] [<00000000295c5f15>] try_to_free_pages+0x397/0xbd0 [ 43.909536] [<0000000034b51e63>] ? shrink_node+0x750/0x750 [ 43.909544] [<000000000da7a716>] __alloc_pages_nodemask+0x930/0x1a80 [ 43.909550] [<00000000a789843d>] ? __switch_to_asm+0x35/0x70 [ 43.909558] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.909565] [<000000005a8e6f63>] __vmalloc_node_range+0x25b/0x610 [ 43.909573] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 43.909580] [<00000000814bf988>] vmalloc+0x5c/0x70 [ 43.909587] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 43.909595] [<00000000b3cca0dd>] xt_alloc_entry_offsets+0x44/0x50 [ 43.909601] [<00000000e84b2599>] translate_table+0x215/0x16c0 [ 43.909608] [<00000000ceb1a704>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 43.909615] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 43.909622] [<00000000622ffc4b>] ? compat_do_ip6t_get_ctl+0x910/0x910 [ 43.909629] [<0000000076211ad4>] do_ip6t_set_ctl+0x2d4/0x480 [ 43.909636] [<00000000ff76cdca>] ? compat_do_ip6t_set_ctl+0x150/0x150 [ 43.909642] [<00000000c89e7ee3>] ? mutex_unlock+0x9/0x10 [ 43.909650] [<0000000055176a6a>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 43.909658] [<000000008901817d>] nf_setsockopt+0x6d/0xc0 [ 43.909665] [<00000000fe3c923d>] ipv6_setsockopt+0x10b/0x140 [ 43.909672] [<0000000015041f59>] tcp_setsockopt+0x8a/0xe0 [ 43.909680] [<0000000090e995fa>] sock_common_setsockopt+0x9a/0xe0 [ 43.909687] [<000000002f217109>] SyS_setsockopt+0x159/0x240 [ 43.909694] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 43.909701] [<00000000fdd5e2b4>] ? SyS_clock_gettime+0x118/0x1f0 [ 43.909708] [<000000007ebc2be4>] ? do_syscall_64+0x4a/0x5c0 [ 43.909715] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 43.909721] [<00000000e04fc68c>] do_syscall_64+0x1ad/0x5c0 [ 43.909729] [<00000000e7c2ff65>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.909732] Mem-Info: [ 43.909747] active_anon:5071 inactive_anon:41 isolated_anon:0 [ 43.909747] active_file:0 inactive_file:36 isolated_file:0 [ 43.909747] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.909747] slab_reclaimable:3829 slab_unreclaimable:59396 [ 43.909747] mapped:36 shmem:48 pagetables:447 bounce:0 [ 43.909747] free:385 free_pcp:0 free_cma:0 [ 43.909759] Node 0 active_anon:20284kB inactive_anon:164kB active_file:0kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:144kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:16 all_unreclaimable? no [ 43.909775] DMA32 free:28kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:64kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.909782] lowmem_reserve[]: 0 3505 3505 [ 43.909800] Normal free:1512kB min:5580kB low:9168kB high:12756kB active_anon:20256kB inactive_anon:164kB active_file:0kB inactive_file:144kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15316kB slab_unreclaimable:237520kB kernel_stack:4064kB pagetables:1788kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.909806] lowmem_reserve[]: 0 0 0 [ 43.909836] DMA32: 3*4kB (M) 2*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 28kB [ 43.909872] Normal: 61*4kB (UMH) 11*8kB (MH) 14*16kB (MH) 17*32kB (MH) 6*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1612kB [ 43.909874] 113 total pagecache pages [ 43.909877] 0 pages in swap cache [ 43.909880] Swap cache stats: add 0, delete 0, find 0/0 [ 43.909882] Free swap = 0kB [ 43.909884] Total swap = 0kB [ 43.909886] 1965979 pages RAM [ 43.909888] 0 pages HighMem/MovableOnly [ 43.909890] 313625 pages reserved [ 43.909895] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 43.909901] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 43.909905] node 0: slabs: 20, objs: 360, free: 0 [ 43.986756] syz-executor.4: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 43.986764] CPU: 1 PID: 2077 Comm: syz-executor.4 Not tainted 4.9.203-syzkaller #0 [ 43.986779] ffff8801db707460 ffffffff81b55f6b 1ffff1003b6e0e8e ffff8801d0900000 [ 43.986789] ffffffff82a99b40 0000000000000000 0000000002284020 ffff8801db707588 [ 43.986798] ffffffff8150806c 0000000041b58ab3 ffffffff82e3a4b0 ffffffff81431e30 [ 43.986800] Call Trace: [ 43.986816] [ 43.986816] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 43.986826] [<00000000c60c153f>] warn_alloc.cold+0x76/0x93 [ 43.986834] [<000000009fa54862>] ? zone_watermark_ok_safe+0x260/0x260 [ 43.986841] [<00000000990bb384>] ? get_page_from_freelist+0x23d/0x1c50 [ 43.986849] [<000000005f3d0b58>] __alloc_pages_nodemask+0x5e8/0x1a80 [ 43.986858] [<0000000086105536>] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 43.986866] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.986873] [<000000001c029392>] ? update_stack_state.constprop.0+0x7c/0x170 [ 43.986880] [<00000000a5af827b>] ? unwind_next_frame.part.0+0xca/0x1a0 [ 43.986888] [<0000000086105536>] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 43.986895] [<00000000335a7391>] ? unwind_get_return_address+0xec/0x180 [ 43.986902] [<000000001e8d087f>] ? __unwind_start+0x400/0x400 [ 43.986909] [<000000006fbdeedd>] new_slab+0x33b/0x3e0 [ 43.986916] [<0000000072f4d6f8>] ___slab_alloc.constprop.0+0x361/0x470 [ 43.986925] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.986934] [<00000000d93a7113>] ? save_stack_trace+0x16/0x20 [ 43.986941] [<000000008e805cf9>] ? kasan_kmalloc.part.0+0x62/0xf0 [ 43.986947] [<00000000c6961d7c>] ? kasan_kmalloc+0xb7/0xd0 [ 43.986954] [<0000000045d78ac1>] ? kasan_slab_alloc+0xf/0x20 [ 43.986961] [<000000002a54b74c>] ? __kmalloc_track_caller+0xf4/0x2d0 [ 43.986970] [<00000000c2b109f9>] ? __kmalloc_reserve.isra.0+0x33/0xc0 [ 43.986977] [<0000000043f6c23a>] ? __alloc_skb+0x11a/0x5e0 [ 43.986986] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.986993] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.987000] [<00000000e9067763>] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 43.987007] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.987013] [<000000000c5e9b84>] kmem_cache_alloc+0x212/0x2b0 [ 43.987021] [<00000000f8285826>] ? __do_page_fault+0x3f0/0xa60 [ 43.987027] [<00000000abde4851>] dst_alloc+0xf3/0x1b0 [ 43.987035] [<00000000137e254e>] __ip6_dst_alloc+0x31/0x140 [ 43.987042] [<00000000a31ba4c4>] ip6_dst_alloc+0x2d/0x1e0 [ 43.987050] [<000000004b60d27b>] ? icmp6_dst_alloc+0xe6/0x620 [ 43.987058] [<00000000ff2c6a6f>] icmp6_dst_alloc+0x153/0x620 [ 43.987065] [<000000002eceb995>] ? ip6_blackhole_route+0x600/0x600 [ 43.987072] [<000000004b99f451>] ndisc_send_skb+0xcfe/0x1300 [ 43.987084] [<000000009746ba1f>] ? ndisc_alloc_skb+0x330/0x330 [ 43.987091] [<00000000d739277e>] ? memset+0x32/0x40 [ 43.987098] [<000000009a484d1a>] ? __alloc_skb+0x454/0x5e0 [ 43.987105] [<00000000d739277e>] ? memset+0x32/0x40 [ 43.987112] [<0000000013fc9e14>] ? __ndisc_fill_addr_option+0xf0/0x120 [ 43.987119] [<000000006fc5efb4>] ndisc_send_rs+0x12b/0x670 [ 43.987126] [<000000002a7ac102>] addrconf_rs_timer+0x290/0x5c0 [ 43.987134] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.987142] [<00000000d36feaf1>] call_timer_fn+0x167/0x6d0 [ 43.987149] [<0000000081cac3d5>] ? call_timer_fn+0xde/0x6d0 [ 43.987156] [<000000003c9f91aa>] ? free_object+0x2b0/0x2b0 [ 43.987163] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.987169] [<00000000ad397f9d>] ? process_timeout+0x20/0x20 [ 43.987179] [<000000002ef8c47c>] ? _raw_spin_unlock_irq+0x28/0x60 [ 43.987185] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.987194] [<00000000c47c7261>] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 43.987201] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.987208] [<00000000eecbedb8>] expire_timers+0x25b/0x5c0 [ 43.987215] [<000000008a9b058b>] run_timer_softirq+0x1ff/0x620 [ 43.987222] [<00000000183e1561>] ? expire_timers+0x5c0/0x5c0 [ 43.987230] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.987238] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.987247] [<000000004eff047d>] __do_softirq+0x22d/0x964 [ 43.987254] [<00000000218bee4a>] ? hrtimer_interrupt+0x34b/0x450 [ 43.987262] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.987270] [<00000000a890b35b>] irq_exit+0x119/0x160 [ 43.987278] [<00000000ce2d45e0>] smp_apic_timer_interrupt+0x7e/0xb0 [ 43.987285] [<000000006972a7b1>] apic_timer_interrupt+0xa5/0xb0 [ 43.987294] [ 43.987295] [<000000008a0013a4>] ? lock_acquire+0x176/0x3d0 [ 43.987303] [<000000008d8be56c>] ? wake_oom_reaper+0x120/0x120 [ 43.987311] [<00000000e3d596f0>] find_lock_task_mm+0x46/0x280 [ 43.987318] [<000000008d8be56c>] ? wake_oom_reaper+0x120/0x120 [ 43.987327] [<000000004a917b13>] lowmem_scan+0x48a/0xba0 [ 43.987334] [<00000000c09d6cd2>] ? lowmem_scan+0x23f/0xba0 [ 43.987341] [<000000007ed57d4c>] ? ion_heap_shrink_count+0x4f/0x110 [ 43.987349] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.987356] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.987365] [<00000000eb0d3791>] shrink_slab.part.0+0x3cf/0xa20 [ 43.987374] [<0000000058834f89>] ? unregister_shrinker+0x230/0x230 [ 43.987382] [<0000000061020037>] shrink_node+0x1ed/0x750 [ 43.987390] [<000000007a19f92e>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 43.987399] [<000000006aa5ffa0>] ? __delayacct_freepages_start+0x41/0x80 [ 43.987407] [<00000000295c5f15>] try_to_free_pages+0x397/0xbd0 [ 43.987414] [<0000000034b51e63>] ? shrink_node+0x750/0x750 [ 43.987422] [<000000000da7a716>] __alloc_pages_nodemask+0x930/0x1a80 [ 43.987430] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.987437] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.987444] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 43.987457] [<00000000030ddcc9>] ? find_get_entry+0x2a9/0x510 [ 43.987465] [<00000000f22e45d0>] ? find_get_entry+0x2d0/0x510 [ 43.987472] [<00000000d13b19f4>] ? page_cache_prev_hole+0x80/0x80 [ 43.987479] [<00000000e60a4f42>] pagecache_get_page+0x248/0x740 [ 43.987487] [<000000000667ccf2>] filemap_fault+0xb1f/0x1360 [ 43.987496] [<000000005136c49b>] ext4_filemap_fault+0x72/0xa0 [ 43.987503] [<00000000b81800d1>] __do_fault+0x2a8/0x6c0 [ 43.987511] [<000000001b31823e>] ? do_page_mkwrite+0x400/0x400 [ 43.987519] [<0000000039e857a5>] ? generic_file_readonly_mmap+0x190/0x190 [ 43.987526] [<0000000048e6ebbc>] handle_mm_fault+0x11bc/0x2420 [ 43.987534] [<000000005b6a151c>] ? vm_insert_page+0x850/0x850 [ 43.987541] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 43.987548] [<000000000677dfd8>] ? vmacache_find+0x59/0x280 [ 43.987555] [<00000000f8285826>] __do_page_fault+0x3f0/0xa60 [ 43.987563] [<000000007ade0f16>] ? bad_area_access_error+0x3d0/0x3d0 [ 43.987573] [<0000000025760bb5>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.987579] [<000000006f54c39d>] do_page_fault+0x28/0x30 [ 43.987586] [<000000003bccca53>] page_fault+0x25/0x30 [ 43.987589] Mem-Info: [ 43.987605] active_anon:5071 inactive_anon:41 isolated_anon:0 [ 43.987605] active_file:0 inactive_file:36 isolated_file:0 [ 43.987605] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.987605] slab_reclaimable:3829 slab_unreclaimable:59396 [ 43.987605] mapped:36 shmem:48 pagetables:447 bounce:0 [ 43.987605] free:385 free_pcp:0 free_cma:0 [ 43.987618] Node 0 active_anon:20284kB inactive_anon:164kB active_file:0kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:144kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:16 all_unreclaimable? yes [ 43.987636] DMA32 free:28kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:64kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.987643] lowmem_reserve[]: 0 3505 3505 [ 43.987661] Normal free:1512kB min:5580kB low:9168kB high:12756kB active_anon:20256kB inactive_anon:164kB active_file:0kB inactive_file:144kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15316kB slab_unreclaimable:237520kB kernel_stack:4064kB pagetables:1788kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.987667] lowmem_reserve[]: 0 0 0 [ 43.987699] DMA32: 3*4kB (M) 2*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 28kB [ 43.987735] Normal: 61*4kB (UMH) 11*8kB (MH) 14*16kB (MH) 17*32kB (MH) 6*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1612kB [ 43.987738] 113 total pagecache pages [ 43.987740] 0 pages in swap cache [ 43.987744] Swap cache stats: add 0, delete 0, find 0/0 [ 43.987746] Free swap = 0kB [ 43.987748] Total swap = 0kB [ 43.987750] 1965979 pages RAM [ 43.987752] 0 pages HighMem/MovableOnly [ 43.987754] 313625 pages reserved [ 43.987761] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 43.987766] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 43.987772] node 0: slabs: 20, objs: 360, free: 0 [ 43.987824] syz-executor.4: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 43.987830] CPU: 1 PID: 2077 Comm: syz-executor.4 Not tainted 4.9.203-syzkaller #0 [ 43.987841] ffff8801db707460 ffffffff81b55f6b 1ffff1003b6e0e8e ffff8801d0900000 [ 43.987851] ffffffff82a99b40 0000000000000000 0000000002284020 ffff8801db707588 [ 43.987860] ffffffff8150806c 0000000041b58ab3 ffffffff82e3a4b0 ffffffff81431e30 [ 43.987862] Call Trace: [ 43.987871] [ 43.987872] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 43.987879] [<00000000c60c153f>] warn_alloc.cold+0x76/0x93 [ 43.987886] [<000000009fa54862>] ? zone_watermark_ok_safe+0x260/0x260 [ 43.987893] [<00000000990bb384>] ? get_page_from_freelist+0x23d/0x1c50 [ 43.987901] [<000000005f3d0b58>] __alloc_pages_nodemask+0x5e8/0x1a80 [ 43.987908] [<0000000086105536>] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 43.987916] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.987923] [<000000001c029392>] ? update_stack_state.constprop.0+0x7c/0x170 [ 43.987930] [<00000000a5af827b>] ? unwind_next_frame.part.0+0xca/0x1a0 [ 43.987938] [<0000000086105536>] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 43.987944] [<00000000335a7391>] ? unwind_get_return_address+0xec/0x180 [ 43.987951] [<000000001e8d087f>] ? __unwind_start+0x400/0x400 [ 43.987958] [<000000006fbdeedd>] new_slab+0x33b/0x3e0 [ 43.987965] [<0000000072f4d6f8>] ___slab_alloc.constprop.0+0x361/0x470 [ 43.987972] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.987979] [<00000000d93a7113>] ? save_stack_trace+0x16/0x20 [ 43.987986] [<000000008e805cf9>] ? kasan_kmalloc.part.0+0x62/0xf0 [ 43.987993] [<00000000c6961d7c>] ? kasan_kmalloc+0xb7/0xd0 [ 43.988000] [<0000000045d78ac1>] ? kasan_slab_alloc+0xf/0x20 [ 43.988007] [<000000002a54b74c>] ? __kmalloc_track_caller+0xf4/0x2d0 [ 43.988014] [<00000000c2b109f9>] ? __kmalloc_reserve.isra.0+0x33/0xc0 [ 43.988021] [<0000000043f6c23a>] ? __alloc_skb+0x11a/0x5e0 [ 43.988029] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.988035] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.988043] [<00000000e9067763>] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 43.988049] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.988056] [<000000000c5e9b84>] kmem_cache_alloc+0x212/0x2b0 [ 43.988062] [<00000000f8285826>] ? __do_page_fault+0x3f0/0xa60 [ 43.988069] [<00000000abde4851>] dst_alloc+0xf3/0x1b0 [ 43.988076] [<00000000137e254e>] __ip6_dst_alloc+0x31/0x140 [ 43.988089] [<00000000a31ba4c4>] ip6_dst_alloc+0x2d/0x1e0 [ 43.988096] [<000000004b60d27b>] ? icmp6_dst_alloc+0xe6/0x620 [ 43.988104] [<00000000ff2c6a6f>] icmp6_dst_alloc+0x153/0x620 [ 43.988111] [<000000002eceb995>] ? ip6_blackhole_route+0x600/0x600 [ 43.988118] [<000000004b99f451>] ndisc_send_skb+0xcfe/0x1300 [ 43.988125] [<000000009746ba1f>] ? ndisc_alloc_skb+0x330/0x330 [ 43.988132] [<00000000d739277e>] ? memset+0x32/0x40 [ 43.988139] [<000000009a484d1a>] ? __alloc_skb+0x454/0x5e0 [ 43.988146] [<00000000d739277e>] ? memset+0x32/0x40 [ 43.988153] [<0000000013fc9e14>] ? __ndisc_fill_addr_option+0xf0/0x120 [ 43.988159] [<000000006fc5efb4>] ndisc_send_rs+0x12b/0x670 [ 43.988167] [<000000002a7ac102>] addrconf_rs_timer+0x290/0x5c0 [ 43.988174] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.988181] [<00000000d36feaf1>] call_timer_fn+0x167/0x6d0 [ 43.988187] [<0000000081cac3d5>] ? call_timer_fn+0xde/0x6d0 [ 43.988195] [<000000003c9f91aa>] ? free_object+0x2b0/0x2b0 [ 43.988201] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.988208] [<00000000ad397f9d>] ? process_timeout+0x20/0x20 [ 43.988215] [<000000002ef8c47c>] ? _raw_spin_unlock_irq+0x28/0x60 [ 43.988222] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.988230] [<00000000c47c7261>] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 43.988237] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.988243] [<00000000eecbedb8>] expire_timers+0x25b/0x5c0 [ 43.988250] [<000000008a9b058b>] run_timer_softirq+0x1ff/0x620 [ 43.988257] [<00000000183e1561>] ? expire_timers+0x5c0/0x5c0 [ 43.988265] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.988273] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.988281] [<000000004eff047d>] __do_softirq+0x22d/0x964 [ 43.988288] [<00000000218bee4a>] ? hrtimer_interrupt+0x34b/0x450 [ 43.988296] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.988303] [<00000000a890b35b>] irq_exit+0x119/0x160 [ 43.988310] [<00000000ce2d45e0>] smp_apic_timer_interrupt+0x7e/0xb0 [ 43.988318] [<000000006972a7b1>] apic_timer_interrupt+0xa5/0xb0 [ 43.988327] [ 43.988327] [<000000008a0013a4>] ? lock_acquire+0x176/0x3d0 [ 43.988335] [<000000008d8be56c>] ? wake_oom_reaper+0x120/0x120 [ 43.988343] [<00000000e3d596f0>] find_lock_task_mm+0x46/0x280 [ 43.988350] [<000000008d8be56c>] ? wake_oom_reaper+0x120/0x120 [ 43.988357] [<000000004a917b13>] lowmem_scan+0x48a/0xba0 [ 43.988364] [<00000000c09d6cd2>] ? lowmem_scan+0x23f/0xba0 [ 43.988370] [<000000007ed57d4c>] ? ion_heap_shrink_count+0x4f/0x110 [ 43.988378] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.988386] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.988394] [<00000000eb0d3791>] shrink_slab.part.0+0x3cf/0xa20 [ 43.988402] [<0000000058834f89>] ? unregister_shrinker+0x230/0x230 [ 43.988410] [<0000000061020037>] shrink_node+0x1ed/0x750 [ 43.988418] [<000000007a19f92e>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 43.988426] [<000000006aa5ffa0>] ? __delayacct_freepages_start+0x41/0x80 [ 43.988434] [<00000000295c5f15>] try_to_free_pages+0x397/0xbd0 [ 43.988441] [<0000000034b51e63>] ? shrink_node+0x750/0x750 [ 43.988449] [<000000000da7a716>] __alloc_pages_nodemask+0x930/0x1a80 [ 43.988457] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.988464] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.988471] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 43.988478] [<00000000030ddcc9>] ? find_get_entry+0x2a9/0x510 [ 43.988486] [<00000000f22e45d0>] ? find_get_entry+0x2d0/0x510 [ 43.988493] [<00000000d13b19f4>] ? page_cache_prev_hole+0x80/0x80 [ 43.988500] [<00000000e60a4f42>] pagecache_get_page+0x248/0x740 [ 43.988508] [<000000000667ccf2>] filemap_fault+0xb1f/0x1360 [ 43.988515] [<000000005136c49b>] ext4_filemap_fault+0x72/0xa0 [ 43.988522] [<00000000b81800d1>] __do_fault+0x2a8/0x6c0 [ 43.988529] [<000000001b31823e>] ? do_page_mkwrite+0x400/0x400 [ 43.988537] [<0000000039e857a5>] ? generic_file_readonly_mmap+0x190/0x190 [ 43.988545] [<0000000048e6ebbc>] handle_mm_fault+0x11bc/0x2420 [ 43.988552] [<000000005b6a151c>] ? vm_insert_page+0x850/0x850 [ 43.988559] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 43.988566] [<000000000677dfd8>] ? vmacache_find+0x59/0x280 [ 43.988573] [<00000000f8285826>] __do_page_fault+0x3f0/0xa60 [ 43.988580] [<000000007ade0f16>] ? bad_area_access_error+0x3d0/0x3d0 [ 43.988588] [<0000000025760bb5>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.988595] [<000000006f54c39d>] do_page_fault+0x28/0x30 [ 43.988602] [<000000003bccca53>] page_fault+0x25/0x30 [ 43.988604] Mem-Info: [ 43.988619] active_anon:5071 inactive_anon:41 isolated_anon:0 [ 43.988619] active_file:0 inactive_file:36 isolated_file:0 [ 43.988619] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.988619] slab_reclaimable:3829 slab_unreclaimable:59396 [ 43.988619] mapped:36 shmem:48 pagetables:447 bounce:0 [ 43.988619] free:385 free_pcp:0 free_cma:0 [ 43.988631] Node 0 active_anon:20284kB inactive_anon:164kB active_file:0kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:144kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:16 all_unreclaimable? yes [ 43.988648] DMA32 free:28kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:64kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.988655] lowmem_reserve[]: 0 3505 3505 [ 43.988673] Normal free:1512kB min:5580kB low:9168kB high:12756kB active_anon:20256kB inactive_anon:164kB active_file:0kB inactive_file:144kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15316kB slab_unreclaimable:237520kB kernel_stack:4064kB pagetables:1788kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.988679] lowmem_reserve[]: 0 0 0 [ 43.988709] DMA32: 3*4kB (M) 2*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 28kB [ 43.988745] Normal: 61*4kB (UMH) 11*8kB (MH) 14*16kB (MH) 17*32kB (MH) 6*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1612kB [ 43.988747] 113 total pagecache pages [ 43.988749] 0 pages in swap cache [ 43.988753] Swap cache stats: add 0, delete 0, find 0/0 [ 43.988755] Free swap = 0kB [ 43.988756] Total swap = 0kB [ 43.988758] 1965979 pages RAM [ 43.988760] 0 pages HighMem/MovableOnly [ 43.988762] 313625 pages reserved [ 43.988768] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 43.988773] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 43.988777] node 0: slabs: 20, objs: 360, free: 0 [ 43.988821] syz-executor.4: page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 43.988827] CPU: 1 PID: 2077 Comm: syz-executor.4 Not tainted 4.9.203-syzkaller #0 [ 43.988837] ffff8801db707460 ffffffff81b55f6b 1ffff1003b6e0e8e ffff8801d0900000 [ 43.988847] ffffffff82a99b40 0000000000000000 0000000002284020 ffff8801db707588 [ 43.988857] ffffffff8150806c 0000000041b58ab3 ffffffff82e3a4b0 ffffffff81431e30 [ 43.988858] Call Trace: [ 43.988867] [ 43.988868] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 43.988876] [<00000000c60c153f>] warn_alloc.cold+0x76/0x93 [ 43.988883] [<000000009fa54862>] ? zone_watermark_ok_safe+0x260/0x260 [ 43.988889] [<00000000990bb384>] ? get_page_from_freelist+0x23d/0x1c50 [ 43.988897] [<000000005f3d0b58>] __alloc_pages_nodemask+0x5e8/0x1a80 [ 43.988905] [<0000000086105536>] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 43.988912] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.988920] [<000000001c029392>] ? update_stack_state.constprop.0+0x7c/0x170 [ 43.988927] [<00000000a5af827b>] ? unwind_next_frame.part.0+0xca/0x1a0 [ 43.988935] [<0000000086105536>] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 43.988941] [<00000000335a7391>] ? unwind_get_return_address+0xec/0x180 [ 43.988948] [<000000001e8d087f>] ? __unwind_start+0x400/0x400 [ 43.988955] [<000000006fbdeedd>] new_slab+0x33b/0x3e0 [ 43.988962] [<0000000072f4d6f8>] ___slab_alloc.constprop.0+0x361/0x470 [ 43.988969] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.988976] [<00000000d93a7113>] ? save_stack_trace+0x16/0x20 [ 43.988983] [<000000008e805cf9>] ? kasan_kmalloc.part.0+0x62/0xf0 [ 43.988990] [<00000000c6961d7c>] ? kasan_kmalloc+0xb7/0xd0 [ 43.988997] [<0000000045d78ac1>] ? kasan_slab_alloc+0xf/0x20 [ 43.989004] [<000000002a54b74c>] ? __kmalloc_track_caller+0xf4/0x2d0 [ 43.989011] [<00000000c2b109f9>] ? __kmalloc_reserve.isra.0+0x33/0xc0 [ 43.989017] [<0000000043f6c23a>] ? __alloc_skb+0x11a/0x5e0 [ 43.989025] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.989032] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.989039] [<00000000e9067763>] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 43.989045] [<00000000abde4851>] ? dst_alloc+0xf3/0x1b0 [ 43.989052] [<000000000c5e9b84>] kmem_cache_alloc+0x212/0x2b0 [ 43.989059] [<00000000f8285826>] ? __do_page_fault+0x3f0/0xa60 [ 43.989065] [<00000000abde4851>] dst_alloc+0xf3/0x1b0 [ 43.989072] [<00000000137e254e>] __ip6_dst_alloc+0x31/0x140 [ 43.989084] [<00000000a31ba4c4>] ip6_dst_alloc+0x2d/0x1e0 [ 43.989092] [<000000004b60d27b>] ? icmp6_dst_alloc+0xe6/0x620 [ 43.989099] [<00000000ff2c6a6f>] icmp6_dst_alloc+0x153/0x620 [ 43.989107] [<000000002eceb995>] ? ip6_blackhole_route+0x600/0x600 [ 43.989114] [<000000004b99f451>] ndisc_send_skb+0xcfe/0x1300 [ 43.989121] [<000000009746ba1f>] ? ndisc_alloc_skb+0x330/0x330 [ 43.989128] [<00000000d739277e>] ? memset+0x32/0x40 [ 43.989135] [<000000009a484d1a>] ? __alloc_skb+0x454/0x5e0 [ 43.989141] [<00000000d739277e>] ? memset+0x32/0x40 [ 43.989149] [<0000000013fc9e14>] ? __ndisc_fill_addr_option+0xf0/0x120 [ 43.989155] [<000000006fc5efb4>] ndisc_send_rs+0x12b/0x670 [ 43.989163] [<000000002a7ac102>] addrconf_rs_timer+0x290/0x5c0 [ 43.989170] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.989177] [<00000000d36feaf1>] call_timer_fn+0x167/0x6d0 [ 43.989183] [<0000000081cac3d5>] ? call_timer_fn+0xde/0x6d0 [ 43.989191] [<000000003c9f91aa>] ? free_object+0x2b0/0x2b0 [ 43.989197] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.989204] [<00000000ad397f9d>] ? process_timeout+0x20/0x20 [ 43.989211] [<000000002ef8c47c>] ? _raw_spin_unlock_irq+0x28/0x60 [ 43.989218] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.989225] [<00000000c47c7261>] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 43.989232] [<00000000cf53b21d>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 43.989239] [<00000000eecbedb8>] expire_timers+0x25b/0x5c0 [ 43.989246] [<000000008a9b058b>] run_timer_softirq+0x1ff/0x620 [ 43.989253] [<00000000183e1561>] ? expire_timers+0x5c0/0x5c0 [ 43.989261] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.989268] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.989276] [<000000004eff047d>] __do_softirq+0x22d/0x964 [ 43.989283] [<00000000218bee4a>] ? hrtimer_interrupt+0x34b/0x450 [ 43.989291] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.989298] [<00000000a890b35b>] irq_exit+0x119/0x160 [ 43.989305] [<00000000ce2d45e0>] smp_apic_timer_interrupt+0x7e/0xb0 [ 43.989313] [<000000006972a7b1>] apic_timer_interrupt+0xa5/0xb0 [ 43.989322] [ 43.989322] [<000000008a0013a4>] ? lock_acquire+0x176/0x3d0 [ 43.989330] [<000000008d8be56c>] ? wake_oom_reaper+0x120/0x120 [ 43.989338] [<00000000e3d596f0>] find_lock_task_mm+0x46/0x280 [ 43.989345] [<000000008d8be56c>] ? wake_oom_reaper+0x120/0x120 [ 43.989352] [<000000004a917b13>] lowmem_scan+0x48a/0xba0 [ 43.989359] [<00000000c09d6cd2>] ? lowmem_scan+0x23f/0xba0 [ 43.989366] [<000000007ed57d4c>] ? ion_heap_shrink_count+0x4f/0x110 [ 43.989374] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.989381] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.989389] [<00000000eb0d3791>] shrink_slab.part.0+0x3cf/0xa20 [ 43.989397] [<0000000058834f89>] ? unregister_shrinker+0x230/0x230 [ 43.989405] [<0000000061020037>] shrink_node+0x1ed/0x750 [ 43.989413] [<000000007a19f92e>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 43.989421] [<000000006aa5ffa0>] ? __delayacct_freepages_start+0x41/0x80 [ 43.989429] [<00000000295c5f15>] try_to_free_pages+0x397/0xbd0 [ 43.989436] [<0000000034b51e63>] ? shrink_node+0x750/0x750 [ 43.989444] [<000000000da7a716>] __alloc_pages_nodemask+0x930/0x1a80 [ 43.989452] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 43.989459] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.989466] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 43.989474] [<00000000030ddcc9>] ? find_get_entry+0x2a9/0x510 [ 43.989481] [<00000000f22e45d0>] ? find_get_entry+0x2d0/0x510 [ 43.989488] [<00000000d13b19f4>] ? page_cache_prev_hole+0x80/0x80 [ 43.989496] [<00000000e60a4f42>] pagecache_get_page+0x248/0x740 [ 43.989503] [<000000000667ccf2>] filemap_fault+0xb1f/0x1360 [ 43.989511] [<000000005136c49b>] ext4_filemap_fault+0x72/0xa0 [ 43.989518] [<00000000b81800d1>] __do_fault+0x2a8/0x6c0 [ 43.989525] [<000000001b31823e>] ? do_page_mkwrite+0x400/0x400 [ 43.989533] [<0000000039e857a5>] ? generic_file_readonly_mmap+0x190/0x190 [ 43.989540] [<0000000048e6ebbc>] handle_mm_fault+0x11bc/0x2420 [ 43.989547] [<000000005b6a151c>] ? vm_insert_page+0x850/0x850 [ 43.989554] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 43.989561] [<000000000677dfd8>] ? vmacache_find+0x59/0x280 [ 43.989568] [<00000000f8285826>] __do_page_fault+0x3f0/0xa60 [ 43.989575] [<000000007ade0f16>] ? bad_area_access_error+0x3d0/0x3d0 [ 43.989584] [<0000000025760bb5>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.989591] [<000000006f54c39d>] do_page_fault+0x28/0x30 [ 43.989597] [<000000003bccca53>] page_fault+0x25/0x30 [ 43.989600] Mem-Info: [ 43.989614] active_anon:5071 inactive_anon:41 isolated_anon:0 [ 43.989614] active_file:0 inactive_file:36 isolated_file:0 [ 43.989614] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.989614] slab_reclaimable:3829 slab_unreclaimable:59396 [ 43.989614] mapped:36 shmem:48 pagetables:447 bounce:0 [ 43.989614] free:385 free_pcp:0 free_cma:0 [ 43.989627] Node 0 active_anon:20284kB inactive_anon:164kB active_file:0kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:144kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:16 all_unreclaimable? yes [ 43.989643] DMA32 free:28kB min:4696kB low:7712kB high:10728kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:64kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.989650] lowmem_reserve[]: 0 3505 3505 [ 43.989667] Normal free:1512kB min:5580kB low:9168kB high:12756kB active_anon:20256kB inactive_anon:164kB active_file:0kB inactive_file:144kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15316kB slab_unreclaimable:237520kB kernel_stack:4064kB pagetables:1788kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.989674] lowmem_reserve[]: 0 0 0 [ 43.989704] DMA32: 3*4kB (M) 2*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 28kB [ 43.989740] Normal: 61*4kB (UMH) 11*8kB (MH) 14*16kB (MH) 17*32kB (MH) 6*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1612kB [ 43.989742] 113 total pagecache pages [ 43.989744] 0 pages in swap cache [ 43.989748] Swap cache stats: add 0, delete 0, find 0/0 [ 43.989750] Free swap = 0kB [ 43.989751] Total swap = 0kB [ 43.989753] 1965979 pages RAM [ 43.989755] 0 pages HighMem/MovableOnly [ 43.989757] 313625 pages reserved [ 43.989762] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 43.989768] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 43.989772] node 0: slabs: 20, objs: 360, free: 0 [ 44.076881] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 44.076881] to free 156kB on behalf of 'syz-execprog' (2059) because [ 44.076881] cache 260kB is below limit 6144kB for oom_score_adj 0 [ 44.076881] Free memory is -35964kB above reserved [ 44.076892] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 44.076892] to free 156kB on behalf of 'rsyslogd' (1900) because [ 44.076892] cache 260kB is below limit 6144kB for oom_score_adj 0 [ 44.076892] Free memory is -35964kB above reserved [ 45.086756] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 45.086756] to free 156kB on behalf of 'syz-executor.4' (2077) because [ 45.086756] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 45.086756] Free memory is -35864kB above reserved [ 46.096791] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 46.096791] to free 156kB on behalf of 'syz-executor.4' (3477) because [ 46.096791] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 46.096791] Free memory is -35864kB above reserved [ 46.096807] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 46.096807] to free 156kB on behalf of 'syz-executor.2' (3446) because [ 46.096807] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 46.096807] Free memory is -35864kB above reserved [ 47.106783] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 47.106783] to free 156kB on behalf of 'syz-executor.1' (3489) because [ 47.106783] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 47.106783] Free memory is -35864kB above reserved [ 48.116760] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 48.116760] to free 156kB on behalf of 'syz-executor.3' (2075) because [ 48.116760] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 48.116760] Free memory is -35864kB above reserved [ 48.116771] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 48.116771] to free 156kB on behalf of 'syz-executor.4' (2077) because [ 48.116771] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 48.116771] Free memory is -35864kB above reserved [ 49.128665] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 49.128665] to free 156kB on behalf of 'syz-executor.0' (3471) because [ 49.128665] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 49.128665] Free memory is -13432kB above reserved [ 49.128676] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 49.128676] to free 156kB on behalf of 'syz-executor.1' (3489) because [ 49.128676] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 49.128676] Free memory is -13432kB above reserved [ 50.136784] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 50.136784] to free 128kB on behalf of 'init' (1) because [ 50.136784] cache 308kB is below limit 6144kB for oom_score_adj 0 [ 50.136784] Free memory is -13412kB above reserved [ 50.136796] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 50.136796] to free 128kB on behalf of 'syz-executor.0' (3471) because [ 50.136796] cache 308kB is below limit 6144kB for oom_score_adj 0 [ 50.136796] Free memory is -13320kB above reserved [ 51.149762] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 51.149762] to free 128kB on behalf of 'getty' (2867) because [ 51.149762] cache 436kB is below limit 6144kB for oom_score_adj 0 [ 51.149762] Free memory is -13228kB above reserved [ 52.156784] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 52.156784] to free 128kB on behalf of 'getty' (2867) because [ 52.156784] cache 412kB is below limit 6144kB for oom_score_adj 0 [ 52.156784] Free memory is -13232kB above reserved [ 53.168980] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 53.168980] to free 128kB on behalf of 'syz-executor.1' (3489) because [ 53.168980] cache 284kB is below limit 6144kB for oom_score_adj 0 [ 53.168980] Free memory is -13352kB above reserved [ 54.180153] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 54.180153] to free 128kB on behalf of 'syz-executor.1' (3445) because [ 54.180153] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 54.180153] Free memory is -13352kB above reserved [ 54.180170] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 54.180170] to free 128kB on behalf of 'syz-execprog' (2059) because [ 54.180170] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 54.180170] Free memory is -13352kB above reserved [ 55.187304] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 55.187304] to free 128kB on behalf of 'syz-executor.5' (3491) because [ 55.187304] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 55.187304] Free memory is -13352kB above reserved [ 56.196777] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 56.196777] to free 128kB on behalf of 'syz-executor.2' (3446) because [ 56.196777] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 56.196777] Free memory is -13352kB above reserved [ 56.196792] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 56.196792] to free 128kB on behalf of 'syz-executor.4' (3477) because [ 56.196792] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 56.196792] Free memory is -13352kB above reserved [ 57.206821] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 57.206821] to free 128kB on behalf of 'syz-executor.1' (3489) because [ 57.206821] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 57.206821] Free memory is -13352kB above reserved [ 57.206832] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 57.206832] to free 128kB on behalf of 'getty' (2877) because [ 57.206832] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 57.206832] Free memory is -13352kB above reserved [ 58.220831] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 58.220831] to free 128kB on behalf of 'init' (1) because [ 58.220831] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 58.220831] Free memory is -13352kB above reserved [ 58.220841] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 58.220841] to free 128kB on behalf of 'cron' (1942) because [ 58.220841] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 58.220841] Free memory is -13352kB above reserved [ 59.226824] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 59.226824] to free 128kB on behalf of 'syz-executor.4' (3477) because [ 59.226824] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 59.226824] Free memory is -13352kB above reserved [ 59.226835] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 59.226835] to free 128kB on behalf of 'rsyslogd' (1900) because [ 59.226835] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 59.226835] Free memory is -13352kB above reserved [ 60.236775] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 60.236775] to free 128kB on behalf of 'getty' (2876) because [ 60.236775] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 60.236775] Free memory is -13352kB above reserved [ 60.236790] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 60.236790] to free 128kB on behalf of 'syz-executor.0' (3471) because [ 60.236790] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 60.236790] Free memory is -13352kB above reserved [ 61.246784] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 61.246784] to free 128kB on behalf of 'getty' (2877) because [ 61.246784] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 61.246784] Free memory is -13352kB above reserved [ 61.246794] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 61.246794] to free 128kB on behalf of 'getty' (2873) because [ 61.246794] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 61.246794] Free memory is -13352kB above reserved [ 62.256800] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 62.256800] to free 128kB on behalf of 'rsyslogd' (1900) because [ 62.256800] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 62.256800] Free memory is -13352kB above reserved [ 62.256814] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 62.256814] to free 128kB on behalf of 'syz-executor.5' (3491) because [ 62.256814] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 62.256814] Free memory is -13352kB above reserved [ 63.271088] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 63.271088] to free 128kB on behalf of 'syz-executor.0' (3471) because [ 63.271088] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 63.271088] Free memory is -13352kB above reserved [ 64.280406] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 64.280406] to free 128kB on behalf of 'syz-executor.0' (3471) because [ 64.280406] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 64.280406] Free memory is -13352kB above reserved [ 65.286784] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 65.286784] to free 128kB on behalf of 'syz-executor.3' (3498) because [ 65.286784] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 65.286784] Free memory is -13476kB above reserved [ 66.296779] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 66.296779] to free 128kB on behalf of 'syz-executor.3' (3483) because [ 66.296779] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 66.296779] Free memory is -13476kB above reserved [ 66.296790] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 66.296790] to free 128kB on behalf of 'syz-executor.2' (3446) because [ 66.296790] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 66.296790] Free memory is -13476kB above reserved [ 67.306763] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 67.306763] to free 128kB on behalf of 'syz-executor.2' (3446) because [ 67.306763] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 67.306763] Free memory is -13476kB above reserved [ 68.316793] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 68.316793] to free 128kB on behalf of 'getty' (2864) because [ 68.316793] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 68.316793] Free memory is -13484kB above reserved [ 68.316804] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 68.316804] to free 128kB on behalf of 'rsyslogd' (1900) because [ 68.316804] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 68.316804] Free memory is -13484kB above reserved [ 69.326816] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 69.326816] to free 128kB on behalf of 'getty' (2877) because [ 69.326816] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 69.326816] Free memory is -13484kB above reserved [ 69.326827] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 69.326827] to free 128kB on behalf of 'syz-executor.0' (3471) because [ 69.326827] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 69.326827] Free memory is -13484kB above reserved [ 70.336770] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 70.336770] to free 128kB on behalf of 'syz-executor.1' (3489) because [ 70.336770] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 70.336770] Free memory is -13484kB above reserved [ 71.346786] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 71.346786] to free 128kB on behalf of 'getty' (2867) because [ 71.346786] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 71.346786] Free memory is -13484kB above reserved [ 72.356776] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 72.356776] to free 128kB on behalf of 'getty' (2876) because [ 72.356776] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 72.356776] Free memory is -13484kB above reserved [ 73.366790] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 73.366790] to free 128kB on behalf of 'getty' (2873) because [ 73.366790] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 73.366790] Free memory is -13484kB above reserved [ 73.366801] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 73.366801] to free 128kB on behalf of 'syz-execprog' (2059) because [ 73.366801] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 73.366801] Free memory is -13484kB above reserved [ 74.376778] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 74.376778] to free 128kB on behalf of 'init' (1) because [ 74.376778] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 74.376778] Free memory is -13484kB above reserved [ 75.386817] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 75.386817] to free 128kB on behalf of 'init' (1) because [ 75.386817] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 75.386817] Free memory is -13484kB above reserved [ 75.386834] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 75.386834] to free 128kB on behalf of 'syz-executor.1' (3445) because [ 75.386834] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 75.386834] Free memory is -13484kB above reserved [ 76.396800] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 76.396800] to free 128kB on behalf of 'getty' (2873) because [ 76.396800] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 76.396800] Free memory is -13484kB above reserved [ 76.396811] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 76.396811] to free 128kB on behalf of 'syz-executor.4' (3477) because [ 76.396811] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 76.396811] Free memory is -13484kB above reserved [ 77.406789] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 77.406789] to free 128kB on behalf of 'syz-executor.2' (3446) because [ 77.406789] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 77.406789] Free memory is -13484kB above reserved [ 77.406800] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 77.406800] to free 128kB on behalf of 'syz-executor.0' (3493) because [ 77.406800] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 77.406800] Free memory is -13484kB above reserved [ 78.416796] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 78.416796] to free 128kB on behalf of 'syz-execprog' (2059) because [ 78.416796] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 78.416796] Free memory is -13484kB above reserved [ 78.416940] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 78.416940] to free 128kB on behalf of 'kworker/1:1' (22) because [ 78.416940] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 78.416940] Free memory is -13484kB above reserved [ 79.426760] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 79.426760] to free 128kB on behalf of 'getty' (2867) because [ 79.426760] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 79.426760] Free memory is -13484kB above reserved [ 80.436778] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 80.436778] to free 128kB on behalf of 'getty' (2867) because [ 80.436778] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 80.436778] Free memory is -13484kB above reserved [ 80.436790] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 80.436790] to free 128kB on behalf of 'syz-executor.2' (3487) because [ 80.436790] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 80.436790] Free memory is -13484kB above reserved [ 81.446773] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 81.446773] to free 128kB on behalf of 'syz-executor.0' (3471) because [ 81.446773] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 81.446773] Free memory is -13484kB above reserved [ 82.456768] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 82.456768] to free 128kB on behalf of 'getty' (2867) because [ 82.456768] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 82.456768] Free memory is -13484kB above reserved [ 83.466823] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 83.466823] to free 128kB on behalf of 'kworker/1:1' (22) because [ 83.466823] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 83.466823] Free memory is -13484kB above reserved [ 83.466834] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 83.466834] to free 128kB on behalf of 'syz-executor.2' (3487) because [ 83.466834] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 83.466834] Free memory is -13484kB above reserved [ 84.476782] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 84.476782] to free 128kB on behalf of 'syz-execprog' (2059) because [ 84.476782] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 84.476782] Free memory is -13484kB above reserved [ 85.486757] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 85.486757] to free 128kB on behalf of 'syz-execprog' (2059) because [ 85.486757] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 85.486757] Free memory is -13484kB above reserved [ 85.486768] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 85.486768] to free 128kB on behalf of 'syz-executor.4' (3477) because [ 85.486768] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 85.486768] Free memory is -13484kB above reserved [ 86.496781] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 86.496781] to free 128kB on behalf of 'syz-executor.2' (3487) because [ 86.496781] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 86.496781] Free memory is -13484kB above reserved [ 86.496796] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 86.496796] to free 128kB on behalf of 'kworker/1:1' (22) because [ 86.496796] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 86.496796] Free memory is -13484kB above reserved [ 87.506787] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 87.506787] to free 128kB on behalf of 'getty' (2873) because [ 87.506787] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 87.506787] Free memory is -13484kB above reserved [ 88.516803] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 88.516803] to free 128kB on behalf of 'syz-executor.2' (3446) because [ 88.516803] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 88.516803] Free memory is -13484kB above reserved [ 89.526789] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 89.526789] to free 128kB on behalf of 'syz-executor.2' (3446) because [ 89.526789] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 89.526789] Free memory is -13484kB above reserved [ 89.526801] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 89.526801] to free 128kB on behalf of 'rsyslogd' (1900) because [ 89.526801] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 89.526801] Free memory is -13484kB above reserved [ 90.536748] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 90.536748] to free 128kB on behalf of 'syz-executor.1' (3489) because [ 90.536748] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 90.536748] Free memory is -13484kB above reserved [ 90.536759] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 90.536759] to free 128kB on behalf of 'getty' (2877) because [ 90.536759] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 90.536759] Free memory is -13484kB above reserved [ 91.546788] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 91.546788] to free 128kB on behalf of 'syz-executor.2' (3446) because [ 91.546788] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 91.546788] Free memory is -13484kB above reserved [ 91.546800] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 91.546800] to free 128kB on behalf of 'getty' (2873) because [ 91.546800] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 91.546800] Free memory is -13484kB above reserved [ 92.556760] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 92.556760] to free 128kB on behalf of 'syz-executor.3' (3483) because [ 92.556760] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 92.556760] Free memory is -13484kB above reserved [ 92.556771] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 92.556771] to free 128kB on behalf of 'syz-executor.5' (3491) because [ 92.556771] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 92.556771] Free memory is -13484kB above reserved [ 93.566760] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 93.566760] to free 128kB on behalf of 'syz-executor.1' (3489) because [ 93.566760] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 93.566760] Free memory is -13484kB above reserved [ 93.566771] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 93.566771] to free 128kB on behalf of 'syz-executor.0' (3471) because [ 93.566771] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 93.566771] Free memory is -13484kB above reserved [ 94.576776] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 94.576776] to free 128kB on behalf of 'syz-executor.2' (3487) because [ 94.576776] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 94.576776] Free memory is -13484kB above reserved [ 95.586760] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 95.586760] to free 128kB on behalf of 'getty' (2867) because [ 95.586760] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 95.586760] Free memory is -13484kB above reserved [ 96.596812] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 96.596812] to free 128kB on behalf of 'getty' (2873) because [ 96.596812] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 96.596812] Free memory is -13484kB above reserved [ 96.596822] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 96.596822] to free 128kB on behalf of 'init' (1) because [ 96.596822] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 96.596822] Free memory is -13484kB above reserved [ 97.606783] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 97.606783] to free 128kB on behalf of 'getty' (2864) because [ 97.606783] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 97.606783] Free memory is -13484kB above reserved [ 98.616819] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 98.616819] to free 128kB on behalf of 'syz-executor.5' (3491) because [ 98.616819] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 98.616819] Free memory is -13484kB above reserved [ 98.616830] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 98.616830] to free 128kB on behalf of 'getty' (2876) because [ 98.616830] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 98.616830] Free memory is -13484kB above reserved [ 99.626782] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 99.626782] to free 128kB on behalf of 'syz-execprog' (2059) because [ 99.626782] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 99.626782] Free memory is -13492kB above reserved [ 100.636810] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 100.636810] to free 128kB on behalf of 'cron' (1942) because [ 100.636810] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 100.636810] Free memory is -13492kB above reserved [ 101.646814] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 101.646814] to free 128kB on behalf of 'getty' (2877) because [ 101.646814] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 101.646814] Free memory is -13492kB above reserved [ 102.656783] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 102.656783] to free 128kB on behalf of 'cron' (1942) because [ 102.656783] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 102.656783] Free memory is -13492kB above reserved [ 102.656793] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 102.656793] to free 128kB on behalf of 'getty' (2864) because [ 102.656793] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 102.656793] Free memory is -13492kB above reserved [ 103.666811] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 103.666811] to free 128kB on behalf of 'syz-executor.0' (3493) because [ 103.666811] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 103.666811] Free memory is -13492kB above reserved [ 103.666822] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 103.666822] to free 128kB on behalf of 'getty' (2876) because [ 103.666822] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 103.666822] Free memory is -13492kB above reserved [ 104.676798] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 104.676798] to free 128kB on behalf of 'getty' (2867) because [ 104.676798] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 104.676798] Free memory is -13492kB above reserved [ 104.676809] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 104.676809] to free 128kB on behalf of 'syz-executor.1' (3489) because [ 104.676809] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 104.676809] Free memory is -13492kB above reserved [ 105.686753] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 105.686753] to free 128kB on behalf of 'syz-executor.2' (3446) because [ 105.686753] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 105.686753] Free memory is -13492kB above reserved [ 105.686765] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 105.686765] to free 128kB on behalf of 'syz-execprog' (2059) because [ 105.686765] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 105.686765] Free memory is -13492kB above reserved [ 106.696786] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 106.696786] to free 128kB on behalf of 'cron' (1942) because [ 106.696786] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 106.696786] Free memory is -13492kB above reserved [ 106.696797] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 106.696797] to free 128kB on behalf of 'getty' (2864) because [ 106.696797] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 106.696797] Free memory is -13492kB above reserved [ 107.706817] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 107.706817] to free 128kB on behalf of 'syz-executor.2' (3446) because [ 107.706817] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 107.706817] Free memory is -13492kB above reserved [ 107.706827] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 107.706827] to free 128kB on behalf of 'init' (1) because [ 107.706827] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 107.706827] Free memory is -13492kB above reserved [ 108.716807] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 108.716807] to free 128kB on behalf of 'cron' (1942) because [ 108.716807] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 108.716807] Free memory is -13492kB above reserved [ 108.716819] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 108.716819] to free 128kB on behalf of 'syz-executor.2' (3446) because [ 108.716819] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 108.716819] Free memory is -13492kB above reserved [ 109.726813] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 109.726813] to free 128kB on behalf of 'getty' (2867) because [ 109.726813] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 109.726813] Free memory is -13492kB above reserved [ 109.726824] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 109.726824] to free 128kB on behalf of 'kworker/1:1' (22) because [ 109.726824] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 109.726824] Free memory is -13492kB above reserved [ 110.736791] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 110.736791] to free 128kB on behalf of 'init' (1) because [ 110.736791] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 110.736791] Free memory is -13492kB above reserved [ 111.746814] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 111.746814] to free 128kB on behalf of 'syz-execprog' (2059) because [ 111.746814] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 111.746814] Free memory is -13492kB above reserved [ 111.746824] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 111.746824] to free 128kB on behalf of 'getty' (2874) because [ 111.746824] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 111.746824] Free memory is -13492kB above reserved [ 112.756784] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 112.756784] to free 128kB on behalf of 'syz-executor.3' (3483) because [ 112.756784] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 112.756784] Free memory is -13492kB above reserved [ 112.756795] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 112.756795] to free 128kB on behalf of 'syz-executor.3' (3498) because [ 112.756795] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 112.756795] Free memory is -13492kB above reserved [ 113.766742] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 113.766742] to free 128kB on behalf of 'getty' (2874) because [ 113.766742] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 113.766742] Free memory is -13492kB above reserved [ 114.776774] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 114.776774] to free 128kB on behalf of 'getty' (2877) because [ 114.776774] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 114.776774] Free memory is -13492kB above reserved [ 115.786801] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 115.786801] to free 128kB on behalf of 'syz-executor.1' (3445) because [ 115.786801] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 115.786801] Free memory is -13492kB above reserved [ 115.786812] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 115.786812] to free 128kB on behalf of 'kworker/1:1' (22) because [ 115.786812] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 115.786812] Free memory is -13492kB above reserved [ 116.796829] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 116.796829] to free 128kB on behalf of 'kworker/1:1' (22) because [ 116.796829] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 116.796829] Free memory is -13492kB above reserved [ 116.796840] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 116.796840] to free 128kB on behalf of 'syz-executor.0' (3471) because [ 116.796840] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 116.796840] Free memory is -13492kB above reserved [ 117.806828] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 117.806828] to free 128kB on behalf of 'kworker/1:1' (22) because [ 117.806828] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 117.806828] Free memory is -13492kB above reserved [ 117.806839] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 117.806839] to free 128kB on behalf of 'cron' (1942) because [ 117.806839] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 117.806839] Free memory is -13492kB above reserved [ 118.816796] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 118.816796] to free 128kB on behalf of 'syz-executor.0' (3471) because [ 118.816796] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 118.816796] Free memory is -13492kB above reserved [ 119.826790] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 119.826790] to free 128kB on behalf of 'syz-executor.0' (3471) because [ 119.826790] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 119.826790] Free memory is -13492kB above reserved [ 119.826805] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 119.826805] to free 128kB on behalf of 'kworker/1:1' (22) because [ 119.826805] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 119.826805] Free memory is -13492kB above reserved [ 120.836809] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 120.836809] to free 128kB on behalf of 'getty' (2864) because [ 120.836809] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 120.836809] Free memory is -13492kB above reserved [ 120.836819] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 120.836819] to free 128kB on behalf of 'cron' (1942) because [ 120.836819] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 120.836819] Free memory is -13492kB above reserved [ 121.846794] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 121.846794] to free 128kB on behalf of 'syz-executor.3' (3483) because [ 121.846794] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 121.846794] Free memory is -13492kB above reserved [ 121.846806] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 121.846806] to free 128kB on behalf of 'syz-executor.4' (3477) because [ 121.846806] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 121.846806] Free memory is -13492kB above reserved [ 122.856770] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 122.856770] to free 128kB on behalf of 'syz-executor.0' (3493) because [ 122.856770] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 122.856770] Free memory is -13492kB above reserved [ 122.856781] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 122.856781] to free 128kB on behalf of 'syz-executor.2' (3487) because [ 122.856781] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 122.856781] Free memory is -13492kB above reserved [ 123.866806] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 123.866806] to free 128kB on behalf of 'syz-executor.0' (3493) because [ 123.866806] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 123.866806] Free memory is -13492kB above reserved [ 123.866817] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 123.866817] to free 128kB on behalf of 'getty' (2873) because [ 123.866817] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 123.866817] Free memory is -13492kB above reserved [ 124.876768] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 124.876768] to free 128kB on behalf of 'getty' (2867) because [ 124.876768] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 124.876768] Free memory is -13492kB above reserved [ 124.876779] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 124.876779] to free 128kB on behalf of 'syz-executor.3' (3498) because [ 124.876779] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 124.876779] Free memory is -13492kB above reserved [ 125.886775] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 125.886775] to free 128kB on behalf of 'cron' (1942) because [ 125.886775] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 125.886775] Free memory is -13492kB above reserved [ 126.896813] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 126.896813] to free 128kB on behalf of 'syz-executor.5' (3491) because [ 126.896813] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 126.896813] Free memory is -13492kB above reserved [ 126.896824] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 126.896824] to free 128kB on behalf of 'getty' (2876) because [ 126.896824] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 126.896824] Free memory is -13492kB above reserved [ 127.906874] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 127.906874] to free 128kB on behalf of 'syz-executor.0' (3493) because [ 127.906874] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 127.906874] Free memory is -13492kB above reserved [ 127.906886] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 127.906886] to free 128kB on behalf of 'getty' (2876) because [ 127.906886] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 127.906886] Free memory is -13492kB above reserved [ 128.916821] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 128.916821] to free 128kB on behalf of 'syz-executor.0' (3493) because [ 128.916821] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 128.916821] Free memory is -13492kB above reserved [ 129.926820] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 129.926820] to free 128kB on behalf of 'getty' (2874) because [ 129.926820] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 129.926820] Free memory is -13492kB above reserved [ 129.926831] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 129.926831] to free 128kB on behalf of 'kworker/1:1' (22) because [ 129.926831] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 129.926831] Free memory is -13492kB above reserved [ 130.936812] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 130.936812] to free 128kB on behalf of 'syz-executor.1' (3489) because [ 130.936812] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 130.936812] Free memory is -13492kB above reserved [ 130.936823] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 130.936823] to free 128kB on behalf of 'syz-executor.3' (3498) because [ 130.936823] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 130.936823] Free memory is -13492kB above reserved [ 131.946756] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 131.946756] to free 128kB on behalf of 'getty' (2873) because [ 131.946756] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 131.946756] Free memory is -13492kB above reserved [ 132.956794] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 132.956794] to free 128kB on behalf of 'syz-executor.5' (3491) because [ 132.956794] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 132.956794] Free memory is -13492kB above reserved [ 132.956805] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 132.956805] to free 128kB on behalf of 'syz-executor.3' (3483) because [ 132.956805] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 132.956805] Free memory is -13492kB above reserved [ 133.966817] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 133.966817] to free 128kB on behalf of 'kworker/1:1' (22) because [ 133.966817] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 133.966817] Free memory is -13492kB above reserved [ 133.966828] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 133.966828] to free 128kB on behalf of 'getty' (2874) because [ 133.966828] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 133.966828] Free memory is -13492kB above reserved [ 134.976816] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 134.976816] to free 128kB on behalf of 'getty' (2876) because [ 134.976816] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 134.976816] Free memory is -13492kB above reserved [ 135.986758] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 135.986758] to free 128kB on behalf of 'syz-executor.2' (3446) because [ 135.986758] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 135.986758] Free memory is -13492kB above reserved [ 136.996821] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 136.996821] to free 128kB on behalf of 'syz-execprog' (2059) because [ 136.996821] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 136.996821] Free memory is -13492kB above reserved [ 136.996832] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 136.996832] to free 128kB on behalf of 'syz-executor.1' (3445) because [ 136.996832] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 136.996832] Free memory is -13492kB above reserved [ 138.006760] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 138.006760] to free 128kB on behalf of 'getty' (2874) because [ 138.006760] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 138.006760] Free memory is -13492kB above reserved [ 139.016837] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 139.016837] to free 128kB on behalf of 'getty' (2864) because [ 139.016837] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 139.016837] Free memory is -13492kB above reserved [ 140.026786] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 140.026786] to free 128kB on behalf of 'syz-executor.1' (3489) because [ 140.026786] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 140.026786] Free memory is -13492kB above reserved [ 141.036764] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 141.036764] to free 128kB on behalf of 'init' (1) because [ 141.036764] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 141.036764] Free memory is -13492kB above reserved [ 141.036776] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 141.036776] to free 128kB on behalf of 'syz-executor.2' (3446) because [ 141.036776] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 141.036776] Free memory is -13492kB above reserved [ 142.046783] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 142.046783] to free 128kB on behalf of 'syz-executor.2' (3487) because [ 142.046783] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 142.046783] Free memory is -13492kB above reserved [ 142.046795] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 142.046795] to free 128kB on behalf of 'syz-executor.0' (3471) because [ 142.046795] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 142.046795] Free memory is -13492kB above reserved [ 143.056765] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 143.056765] to free 128kB on behalf of 'syz-executor.0' (3471) because [ 143.056765] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 143.056765] Free memory is -13492kB above reserved [ 144.066743] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 144.066743] to free 128kB on behalf of 'getty' (2877) because [ 144.066743] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 144.066743] Free memory is -13492kB above reserved [ 145.076810] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 145.076810] to free 128kB on behalf of 'kworker/1:1' (22) because [ 145.076810] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 145.076810] Free memory is -13492kB above reserved [ 145.076822] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 145.076822] to free 128kB on behalf of 'syz-executor.3' (3498) because [ 145.076822] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 145.076822] Free memory is -13492kB above reserved [ 146.086760] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 146.086760] to free 128kB on behalf of 'getty' (2867) because [ 146.086760] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 146.086760] Free memory is -13492kB above reserved [ 147.096781] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 147.096781] to free 128kB on behalf of 'syz-executor.3' (3498) because [ 147.096781] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 147.096781] Free memory is -13492kB above reserved [ 148.106772] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 148.106772] to free 128kB on behalf of 'syz-execprog' (2059) because [ 148.106772] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 148.106772] Free memory is -13492kB above reserved [ 148.106783] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 148.106783] to free 128kB on behalf of 'syz-executor.0' (3471) because [ 148.106783] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 148.106783] Free memory is -13492kB above reserved [ 149.116820] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 149.116820] to free 128kB on behalf of 'rsyslogd' (1900) because [ 149.116820] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 149.116820] Free memory is -13492kB above reserved [ 150.126764] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 150.126764] to free 128kB on behalf of 'getty' (2873) because [ 150.126764] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 150.126764] Free memory is -13492kB above reserved [ 150.126775] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 150.126775] to free 128kB on behalf of 'syz-executor.2' (3487) because [ 150.126775] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 150.126775] Free memory is -13492kB above reserved [ 151.136761] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 151.136761] to free 128kB on behalf of 'rsyslogd' (1900) because [ 151.136761] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 151.136761] Free memory is -13492kB above reserved [ 152.146798] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 152.146798] to free 128kB on behalf of 'syz-executor.0' (3471) because [ 152.146798] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 152.146798] Free memory is -13492kB above reserved [ 152.146809] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 152.146809] to free 128kB on behalf of 'getty' (2864) because [ 152.146809] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 152.146809] Free memory is -13492kB above reserved [ 153.156780] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 153.156780] to free 128kB on behalf of 'syz-executor.2' (3487) because [ 153.156780] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 153.156780] Free memory is -13492kB above reserved [ 153.156792] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 153.156792] to free 128kB on behalf of 'kworker/1:1' (22) because [ 153.156792] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 153.156792] Free memory is -13492kB above reserved [ 154.166755] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 154.166755] to free 128kB on behalf of 'init' (1) because [ 154.166755] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 154.166755] Free memory is -13500kB above reserved [ 154.166766] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 154.166766] to free 128kB on behalf of 'getty' (2874) because [ 154.166766] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 154.166766] Free memory is -13500kB above reserved [ 155.176754] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 155.176754] to free 128kB on behalf of 'getty' (2873) because [ 155.176754] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 155.176754] Free memory is -13500kB above reserved [ 156.186764] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 156.186764] to free 128kB on behalf of 'syz-execprog' (2059) because [ 156.186764] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 156.186764] Free memory is -13500kB above reserved [ 157.196824] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 157.196824] to free 128kB on behalf of 'syz-executor.1' (3445) because [ 157.196824] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 157.196824] Free memory is -13500kB above reserved [ 157.196836] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 157.196836] to free 128kB on behalf of 'kworker/1:1' (22) because [ 157.196836] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 157.196836] Free memory is -13500kB above reserved [ 158.206801] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 158.206801] to free 128kB on behalf of 'syz-executor.2' (3487) because [ 158.206801] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 158.206801] Free memory is -13500kB above reserved [ 158.206813] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 158.206813] to free 128kB on behalf of 'syz-executor.4' (3477) because [ 158.206813] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 158.206813] Free memory is -13500kB above reserved [ 159.216792] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 159.216792] to free 128kB on behalf of 'syz-executor.1' (3445) because [ 159.216792] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 159.216792] Free memory is -13500kB above reserved [ 159.216804] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 159.216804] to free 128kB on behalf of 'kworker/1:1' (22) because [ 159.216804] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 159.216804] Free memory is -13500kB above reserved [ 160.226785] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 160.226785] to free 128kB on behalf of 'syz-executor.1' (3489) because [ 160.226785] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 160.226785] Free memory is -13500kB above reserved [ 160.226796] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 160.226796] to free 128kB on behalf of 'syz-executor.5' (3491) because [ 160.226796] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 160.226796] Free memory is -13500kB above reserved [ 161.236783] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 161.236783] to free 128kB on behalf of 'syz-executor.2' (3446) because [ 161.236783] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 161.236783] Free memory is -13500kB above reserved [ 161.236796] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 161.236796] to free 128kB on behalf of 'getty' (2873) because [ 161.236796] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 161.236796] Free memory is -13500kB above reserved [ 162.246760] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 162.246760] to free 128kB on behalf of 'getty' (2867) because [ 162.246760] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 162.246760] Free memory is -13500kB above reserved [ 162.246772] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 162.246772] to free 128kB on behalf of 'syz-execprog' (2056) because [ 162.246772] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 162.246772] Free memory is -13500kB above reserved [ 163.256768] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 163.256768] to free 128kB on behalf of 'getty' (2864) because [ 163.256768] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 163.256768] Free memory is -13500kB above reserved [ 163.256779] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 163.256779] to free 128kB on behalf of 'syz-executor.0' (3493) because [ 163.256779] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 163.256779] Free memory is -13500kB above reserved [ 164.266812] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 164.266812] to free 128kB on behalf of 'kworker/1:1' (22) because [ 164.266812] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 164.266812] Free memory is -13500kB above reserved [ 164.266823] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 164.266823] to free 128kB on behalf of 'getty' (2877) because [ 164.266823] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 164.266823] Free memory is -13500kB above reserved [ 165.276750] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 165.276750] to free 128kB on behalf of 'syz-executor.3' (3483) because [ 165.276750] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 165.276750] Free memory is -13500kB above reserved [ 166.286815] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 166.286815] to free 128kB on behalf of 'syz-executor.2' (3446) because [ 166.286815] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 166.286815] Free memory is -13500kB above reserved [ 166.286828] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 166.286828] to free 128kB on behalf of 'kworker/1:1' (22) because [ 166.286828] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 166.286828] Free memory is -13500kB above reserved [ 167.296783] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 167.296783] to free 128kB on behalf of 'syz-executor.1' (3489) because [ 167.296783] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 167.296783] Free memory is -13500kB above reserved [ 167.296794] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 167.296794] to free 128kB on behalf of 'getty' (2867) because [ 167.296794] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 167.296794] Free memory is -13500kB above reserved [ 168.306764] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 168.306764] to free 128kB on behalf of 'syz-executor.1' (3445) because [ 168.306764] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 168.306764] Free memory is -13500kB above reserved [ 169.316774] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 169.316774] to free 128kB on behalf of 'getty' (2867) because [ 169.316774] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 169.316774] Free memory is -13500kB above reserved [ 170.326775] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 170.326775] to free 128kB on behalf of 'getty' (2864) because [ 170.326775] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 170.326775] Free memory is -13500kB above reserved [ 170.326786] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 170.326786] to free 128kB on behalf of 'syz-executor.2' (3487) because [ 170.326786] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 170.326786] Free memory is -13500kB above reserved [ 171.014561] syz-execprog invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=0 [ 171.206736] CPU: 0 PID: 2056 Comm: syz-execprog Not tainted 4.9.203-syzkaller #0 [ 171.214658] ffff8801cf7cf6f0 ffffffff81b55f6b ffff8801cf7cfa48 ffffffff833f0fb0 [ 171.222706] 0000000000000000 ffff8801cf7cfa60 0000000000000000 ffff8801cf7cf770 [ 171.230778] ffffffff81506db4 0000000000000000 0000000000000000 ffffffff8281a455 [ 171.238825] Call Trace: [ 171.241411] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 171.246772] [<00000000119c8eac>] dump_header.isra.0+0x142/0x74c [ 171.252911] [<0000000097d3f52a>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 171.259831] [<0000000028dca003>] ? ___ratelimit+0x55/0x413 [ 171.265532] [<000000007d2e0fd3>] oom_kill_process.cold+0xd/0xa74 [ 171.271777] [<000000001f6db6eb>] ? has_capability_noaudit+0x25/0x30 [ 171.278262] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 171.285096] [<0000000085721923>] ? out_of_memory+0x6d3/0xea0 [ 171.290974] [<000000003e350405>] out_of_memory+0x29b/0xea0 [ 171.296691] [<00000000f3ce20e2>] ? out_of_memory+0x41c/0xea0 [ 171.302564] [<000000009d180fda>] ? oom_killer_disable+0x210/0x210 [ 171.308877] [<000000003f520c23>] ? trace_hardirqs_on+0xd/0x10 [ 171.314839] [<000000003e16cb33>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 171.321686] [<00000000d713d066>] __alloc_pages_nodemask+0x1730/0x1a80 [ 171.328356] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 171.335111] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 171.341855] [<00000000030ddcc9>] ? find_get_entry+0x2a9/0x510 [ 171.347815] [<00000000f22e45d0>] ? find_get_entry+0x2d0/0x510 [ 171.353778] [<00000000d13b19f4>] ? page_cache_prev_hole+0x80/0x80 [ 171.360088] [<00000000e60a4f42>] pagecache_get_page+0x248/0x740 [ 171.374910] [<000000000667ccf2>] filemap_fault+0xb1f/0x1360 [ 171.380700] [<000000005136c49b>] ext4_filemap_fault+0x72/0xa0 [ 171.386665] [<00000000b81800d1>] __do_fault+0x2a8/0x6c0 [ 171.392102] [<000000001b31823e>] ? do_page_mkwrite+0x400/0x400 [ 171.398153] [<0000000039e857a5>] ? generic_file_readonly_mmap+0x190/0x190 [ 171.405160] [<0000000048e6ebbc>] handle_mm_fault+0x11bc/0x2420 [ 171.411205] [<000000005b6a151c>] ? vm_insert_page+0x850/0x850 [ 171.417167] [<000000000677dfd8>] ? vmacache_find+0x59/0x280 [ 171.423057] [<00000000f8285826>] __do_page_fault+0x3f0/0xa60 [ 171.428930] [<000000007ade0f16>] ? bad_area_access_error+0x3d0/0x3d0 [ 171.435641] [<0000000025760bb5>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.442321] [<000000006f54c39d>] do_page_fault+0x28/0x30 [ 171.447839] [<000000003bccca53>] page_fault+0x25/0x30 [ 171.453235] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 171.453235] to free 128kB on behalf of 'getty' (2867) because [ 171.453235] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 171.453235] Free memory is -13500kB above reserved [ 171.457129] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 171.457129] to free 128kB on behalf of 'syz-executor.4' (3477) because [ 171.457129] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 171.457129] Free memory is -13500kB above reserved [ 171.516751] Mem-Info: [ 171.519188] active_anon:5085 inactive_anon:41 isolated_anon:0 [ 171.519188] active_file:27 inactive_file:40 isolated_file:0 [ 171.519188] unevictable:0 dirty:0 writeback:0 unstable:0 [ 171.519188] slab_reclaimable:3826 slab_unreclaimable:58867 [ 171.519188] mapped:42 shmem:48 pagetables:447 bounce:0 [ 171.519188] free:6001 free_pcp:88 free_cma:0 [ 171.566736] Node 0 active_anon:20340kB inactive_anon:164kB active_file:108kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 171.796747] DMA32 free:18660kB min:4696kB low:7712kB high:10728kB active_anon:44kB inactive_anon:0kB active_file:20kB inactive_file:120kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:84kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 172.106720] lowmem_reserve[]: 0 3505 3505 [ 172.111447] Normal free:5344kB min:5580kB low:9168kB high:12756kB active_anon:20296kB inactive_anon:164kB active_file:88kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15300kB slab_unreclaimable:235384kB kernel_stack:4032kB pagetables:1788kB bounce:0kB free_pcp:232kB local_pcp:120kB free_cma:0kB [ 172.506742] lowmem_reserve[]:[ 172.506792] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 172.506792] to free 128kB on behalf of 'getty' (2873) because [ 172.506792] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 172.506792] Free memory is -13500kB above reserved [ 172.796728] 0 [ 172.798592] 0 0 [ 172.800829] DMA32: 3*4kB (UME) 3*8kB (ME) 12*16kB (ME) 12*32kB (UME) 10*64kB (UME) 6*128kB (UME) 5*256kB (ME) 4*512kB (UME) 3*1024kB (ME) 5*2048kB (U) 0*4096kB = 18660kB [ 173.022308] Normal: 174*4kB (UMEH) 107*8kB (UMEH) 87*16kB (UMEH) 37*32kB (UMH) 13*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB [ 173.218768] 120 total pagecache pages [ 173.222573] 0 pages in swap cache [ 173.226026] Swap cache stats: add 0, delete 0, find 0/0 [ 173.356725] Free swap = 0kB [ 173.359817] Total swap = 0kB [ 173.362825] 1965979 pages RAM [ 173.365913] 0 pages HighMem/MovableOnly [ 173.466720] 313625 pages reserved [ 173.470195] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 173.516791] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 173.516791] to free 128kB on behalf of 'syz-executor.2' (3487) because [ 173.516791] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 173.516791] Free memory is -13500kB above reserved [ 173.516803] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 173.516803] to free 128kB on behalf of 'getty' (2867) because [ 173.516803] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 173.516803] Free memory is -13508kB above reserved [ 174.144784] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 174.236739] [ 588] 0 588 5381 176 15 3 0 -1000 udevd [ 174.245529] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 174.426742] [ 1758] 0 1758 2492 574 9 3 0 0 dhclient [ 174.435957] [ 1897] 0 1897 14231 149 24 3 0 0 rsyslogd [ 174.526805] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 174.526805] to free 128kB on behalf of 'syz-executor.2' (3446) because [ 174.526805] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 174.526805] Free memory is -13508kB above reserved [ 174.526814] lowmemorykiller: Killing 'syz-executor.2' (3446) (tgid 3439), adj 1000, [ 174.526814] to free 128kB on behalf of 'syz-executor.3' (3498) because [ 174.526814] cache 288kB is below limit 6144kB for oom_score_adj 0 [ 174.526814] Free memory is -13508kB above reserved [ 174.631958] [ 1942] 0 1942 4724 50 15 3 0 0 cron [ 174.631967] [ 1970] 0 1970 3735 45 10 3 0 0 mcstransd [ 174.631975] [ 1976] 0 1976 12926 1231 26 3 0 0 restorecond [ 174.631983] [ 1998] 0 1998 12489 152 29 3 0 -1000 sshd [ 174.631991] [ 2028] 0 2028 3648 40 13 3 0 0 getty [ 174.631998] [ 2053] 0 2053 17820 197 38 3 0 0 sshd [ 174.632005] [ 2055] 0 2055 34045 1583 30 5 0 0 syz-execprog [ 174.632013] [ 2069] 0 2069 9410 15 5 2 0 0 syz-executor.1 [ 174.632020] [ 2070] 0 2070 9410 15 5 2 0 0 syz-executor.2 [ 174.632028] [ 2071] 0 2071 9409 21 6 3 0 0 syz-executor.1 [ 174.632035] [ 2072] 0 2072 9410 16 5 2 0 0 syz-executor.3 [ 174.632043] [ 2073] 0 2073 9410 16 5 2 0 0 syz-executor.4 [ 174.632050] [ 2074] 0 2074 9409 21 6 3 0 0 syz-executor.2 [ 174.632058] [ 2075] 0 2075 9409 22 6 3 0 0 syz-executor.3 [ 174.632065] [ 2076] 0 2076 9410 15 5 2 0 0 syz-executor.5 [ 174.632072] [ 2077] 0 2077 9409 22 6 3 0 0 syz-executor.4 [ 174.632080] [ 2080] 0 2080 9410 17 5 2 0 0 syz-executor.0 [ 174.632089] [ 2081] 0 2081 9409 21 6 3 0 0 syz-executor.5 [ 174.632097] [ 2083] 0 2083 9409 23 6 3 0 0 syz-executor.0 [ 174.632107] [ 2864] 0 2864 3648 41 12 3 0 0 getty [ 174.632117] [ 2867] 0 2867 3648 41 13 3 0 0 getty [ 174.632128] [ 2873] 0 2873 3648 41 13 3 0 0 getty [ 174.632138] [ 2874] 0 2874 3648 42 13 3 0 0 getty [ 174.632148] [ 2876] 0 2876 3648 42 12 3 0 0 getty [ 174.632158] [ 2877] 0 2877 3648 42 13 3 0 0 getty [ 174.632169] [ 3446] 0 3439 9542 32 9 4 0 1000 syz-executor.2 [ 174.632180] [ 3445] 0 3442 9542 32 9 4 0 1000 syz-executor.1 [ 174.632192] [ 3491] 0 3464 9509 1 9 4 0 1000 syz-executor.5 [ 174.632204] [ 3471] 0 3469 9509 32 9 4 0 1000 syz-executor.0 [ 174.632215] [ 3477] 0 3475 9542 1 9 4 0 1000 syz-executor.4 [ 174.632227] [ 3483] 0 3481 9509 31 9 4 0 1000 syz-executor.3 [ 174.632233] Out of memory: Kill process 3439 (syz-executor.2) score 999 or sacrifice child [ 174.632405] Killed process 3446 (syz-executor.2) total-vm:38168kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 174.647046] oom_reaper: reaped process 3446 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 174.662677] getty invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=0 [ 174.662687] CPU: 0 PID: 2877 Comm: getty Not tainted 4.9.203-syzkaller #0 [ 174.662703] ffff8801d82976f0 ffffffff81b55f6b ffff8801d8297a48 ffffffff833f0fb0 [ 174.662713] 0000000000000000 ffff8801d8297a60 0000000000000000 ffff8801d8297770 [ 174.662723] ffffffff81506db4 0000000000000000 0000000000000000 ffffffff8281a455 [ 174.662725] Call Trace: [ 174.662740] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 174.662751] [<00000000119c8eac>] dump_header.isra.0+0x142/0x74c [ 174.662761] [<0000000097d3f52a>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 174.662769] [<0000000028dca003>] ? ___ratelimit+0x55/0x413 [ 174.662777] [<000000007d2e0fd3>] oom_kill_process.cold+0xd/0xa74 [ 174.662788] [<000000001f6db6eb>] ? has_capability_noaudit+0x25/0x30 [ 174.662797] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 174.662806] [<0000000085721923>] ? out_of_memory+0x6d3/0xea0 [ 174.662815] [<000000003e350405>] out_of_memory+0x29b/0xea0 [ 174.662822] [<00000000f3ce20e2>] ? out_of_memory+0x41c/0xea0 [ 174.662830] [<000000009d180fda>] ? oom_killer_disable+0x210/0x210 [ 174.662839] [<000000003f520c23>] ? trace_hardirqs_on+0xd/0x10 [ 174.662847] [<000000003e16cb33>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 174.662854] [<00000000d713d066>] __alloc_pages_nodemask+0x1730/0x1a80 [ 174.662862] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 174.662870] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 174.662878] [<00000000030ddcc9>] ? find_get_entry+0x2a9/0x510 [ 174.662886] [<00000000f22e45d0>] ? find_get_entry+0x2d0/0x510 [ 174.662893] [<00000000d13b19f4>] ? page_cache_prev_hole+0x80/0x80 [ 174.662901] [<00000000e60a4f42>] pagecache_get_page+0x248/0x740 [ 174.662909] [<000000000667ccf2>] filemap_fault+0xb1f/0x1360 [ 174.662918] [<000000005136c49b>] ext4_filemap_fault+0x72/0xa0 [ 174.662926] [<00000000b81800d1>] __do_fault+0x2a8/0x6c0 [ 174.662933] [<000000001b31823e>] ? do_page_mkwrite+0x400/0x400 [ 174.662941] [<000000003519936b>] ? handle_mm_fault+0x1ba8/0x2420 [ 174.662949] [<00000000b323714e>] ? do_raw_spin_unlock+0x142/0x220 [ 174.662957] [<0000000048e6ebbc>] handle_mm_fault+0x11bc/0x2420 [ 174.662965] [<000000009121e4b5>] ? debug_object_free+0x1c9/0x340 [ 174.662972] [<000000005b6a151c>] ? vm_insert_page+0x850/0x850 [ 174.662980] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 174.662987] [<000000000677dfd8>] ? vmacache_find+0x59/0x280 [ 174.662995] [<00000000f8285826>] __do_page_fault+0x3f0/0xa60 [ 174.663003] [<000000007ade0f16>] ? bad_area_access_error+0x3d0/0x3d0 [ 174.663013] [<0000000025760bb5>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.663021] [<000000006f54c39d>] do_page_fault+0x28/0x30 [ 174.663029] [<000000003bccca53>] page_fault+0x25/0x30 [ 174.663032] Mem-Info: [ 174.663049] active_anon:5085 inactive_anon:41 isolated_anon:0 [ 174.663049] active_file:27 inactive_file:40 isolated_file:0 [ 174.663049] unevictable:0 dirty:0 writeback:0 unstable:0 [ 174.663049] slab_reclaimable:3826 slab_unreclaimable:58869 [ 174.663049] mapped:42 shmem:48 pagetables:447 bounce:0 [ 174.663049] free:5999 free_pcp:112 free_cma:0 [ 174.663063] Node 0 active_anon:20340kB inactive_anon:164kB active_file:108kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 174.663081] DMA32 free:18660kB min:4696kB low:7712kB high:10728kB active_anon:44kB inactive_anon:0kB active_file:20kB inactive_file:120kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:84kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 174.663089] lowmem_reserve[]: 0 3505 3505 [ 174.663108] Normal free:5336kB min:5580kB low:9168kB high:12756kB active_anon:20296kB inactive_anon:164kB active_file:88kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15300kB slab_unreclaimable:235392kB kernel_stack:4032kB pagetables:1788kB bounce:0kB free_pcp:328kB local_pcp:216kB free_cma:0kB [ 174.663115] lowmem_reserve[]: 0 0 0 [ 174.663163] DMA32: 3*4kB (UME) 3*8kB (ME) 12*16kB (ME) 12*32kB (UME) 10*64kB (UME) 6*128kB (UME) 5*256kB (ME) 4*512kB (UME) 3*1024kB (ME) 5*2048kB (U) 0*4096kB = 18660kB [ 174.663205] Normal: 174*4kB (UMEH) 106*8kB (UMEH) 87*16kB (UMEH) 37*32kB (UMH) 13*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5336kB [ 174.663208] 120 total pagecache pages [ 174.663210] 0 pages in swap cache [ 174.663215] Swap cache stats: add 0, delete 0, find 0/0 [ 174.663217] Free swap = 0kB [ 174.663219] Total swap = 0kB [ 174.663221] 1965979 pages RAM [ 174.663223] 0 pages HighMem/MovableOnly [ 174.663225] 313625 pages reserved [ 174.663228] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 174.663243] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 174.663252] [ 588] 0 588 5381 176 15 3 0 -1000 udevd [ 174.663259] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 174.663267] [ 1758] 0 1758 2492 574 9 3 0 0 dhclient [ 174.663274] [ 1897] 0 1897 14231 149 24 3 0 0 rsyslogd [ 174.663281] [ 1942] 0 1942 4724 50 15 3 0 0 cron [ 174.663289] [ 1970] 0 1970 3735 45 10 3 0 0 mcstransd [ 174.663296] [ 1976] 0 1976 12926 1231 26 3 0 0 restorecond [ 174.663304] [ 1998] 0 1998 12489 152 29 3 0 -1000 sshd [ 174.663312] [ 2028] 0 2028 3648 40 13 3 0 0 getty [ 174.663331] [ 2053] 0 2053 17820 197 38 3 0 0 sshd [ 174.663341] [ 2055] 0 2055 34045 1583 30 5 0 0 syz-execprog [ 174.663351] [ 2069] 0 2069 9410 15 5 2 0 0 syz-executor.1 [ 174.663358] [ 2070] 0 2070 9410 15 5 2 0 0 syz-executor.2 [ 174.663366] [ 2071] 0 2071 9409 21 6 3 0 0 syz-executor.1 [ 174.663373] [ 2072] 0 2072 9410 16 5 2 0 0 syz-executor.3 [ 174.663380] [ 2073] 0 2073 9410 16 5 2 0 0 syz-executor.4 [ 174.663387] [ 2074] 0 2074 9409 21 6 3 0 0 syz-executor.2 [ 174.663395] [ 2075] 0 2075 9409 22 6 3 0 0 syz-executor.3 [ 174.663402] [ 2076] 0 2076 9410 15 5 2 0 0 syz-executor.5 [ 174.663409] [ 2077] 0 2077 9409 22 6 3 0 0 syz-executor.4 [ 174.663416] [ 2080] 0 2080 9410 17 5 2 0 0 syz-executor.0 [ 174.663424] [ 2081] 0 2081 9409 21 6 3 0 0 syz-executor.5 [ 174.663431] [ 2083] 0 2083 9409 23 6 3 0 0 syz-executor.0 [ 174.663439] [ 2864] 0 2864 3648 41 12 3 0 0 getty [ 174.663446] [ 2867] 0 2867 3648 41 13 3 0 0 getty [ 174.663453] [ 2873] 0 2873 3648 41 13 3 0 0 getty [ 174.663460] [ 2874] 0 2874 3648 42 13 3 0 0 getty [ 174.663467] [ 2876] 0 2876 3648 42 12 3 0 0 getty [ 174.663474] [ 2877] 0 2877 3648 42 13 3 0 0 getty [ 174.663482] [ 3446] 0 3439 9542 0 9 4 0 1000 syz-executor.2 [ 174.663493] [ 3445] 0 3442 9542 32 9 4 0 1000 syz-executor.1 [ 174.663505] [ 3491] 0 3464 9509 1 9 4 0 1000 syz-executor.5 [ 174.663515] [ 3471] 0 3469 9509 32 9 4 0 1000 syz-executor.0 [ 174.663526] [ 3477] 0 3475 9542 1 9 4 0 1000 syz-executor.4 [ 174.663537] [ 3483] 0 3481 9509 31 9 4 0 1000 syz-executor.3 [ 174.663543] Out of memory: Kill process 3442 (syz-executor.1) score 999 or sacrifice child [ 174.663558] Killed process 3445 (syz-executor.1) total-vm:38168kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 174.714175] oom_reaper: reaped process 3445 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 174.716534] syz-executor.4 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 174.716542] CPU: 1 PID: 3477 Comm: syz-executor.4 Not tainted 4.9.203-syzkaller #0 [ 174.716558] ffff8801aa3e75f0 ffffffff81b55f6b ffff8801aa3e7948 ffffffff833f0fb0 [ 174.716568] 00000000000003e8 ffff8801aa3e7960 0000000000000000 ffff8801aa3e7670 [ 174.716578] ffffffff81506db4 0000000000000000 00000000000003e8 ffffffff8281a455 [ 174.716580] Call Trace: [ 174.716594] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 174.716605] [<00000000119c8eac>] dump_header.isra.0+0x142/0x74c [ 174.716615] [<0000000097d3f52a>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 174.716624] [<0000000028dca003>] ? ___ratelimit+0x55/0x413 [ 174.716632] [<000000007d2e0fd3>] oom_kill_process.cold+0xd/0xa74 [ 174.716642] [<000000001f6db6eb>] ? has_capability_noaudit+0x25/0x30 [ 174.716652] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 174.716661] [<0000000085721923>] ? out_of_memory+0x6d3/0xea0 [ 174.716669] [<000000003e350405>] out_of_memory+0x29b/0xea0 [ 174.716676] [<00000000f3ce20e2>] ? out_of_memory+0x41c/0xea0 [ 174.716689] [<000000009d180fda>] ? oom_killer_disable+0x210/0x210 [ 174.716696] [<000000003f520c23>] ? trace_hardirqs_on+0xd/0x10 [ 174.716701] [<000000003e16cb33>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 174.716707] [<00000000d713d066>] __alloc_pages_nodemask+0x1730/0x1a80 [ 174.716713] [<00000000a789843d>] ? __switch_to_asm+0x35/0x70 [ 174.716720] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 174.716728] [<000000005a8e6f63>] __vmalloc_node_range+0x25b/0x610 [ 174.716737] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 174.716743] [<00000000814bf988>] vmalloc+0x5c/0x70 [ 174.716751] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 174.716758] [<00000000b3cca0dd>] xt_alloc_entry_offsets+0x44/0x50 [ 174.716765] [<00000000e84b2599>] translate_table+0x215/0x16c0 [ 174.716771] [<00000000ceb1a704>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 174.716778] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 174.716785] [<00000000622ffc4b>] ? compat_do_ip6t_get_ctl+0x910/0x910 [ 174.716792] [<0000000076211ad4>] do_ip6t_set_ctl+0x2d4/0x480 [ 174.716799] [<00000000ff76cdca>] ? compat_do_ip6t_set_ctl+0x150/0x150 [ 174.716805] [<00000000c89e7ee3>] ? mutex_unlock+0x9/0x10 [ 174.716815] [<0000000055176a6a>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 174.716823] [<000000008901817d>] nf_setsockopt+0x6d/0xc0 [ 174.716831] [<00000000fe3c923d>] ipv6_setsockopt+0x10b/0x140 [ 174.716840] [<0000000015041f59>] tcp_setsockopt+0x8a/0xe0 [ 174.716850] [<0000000090e995fa>] sock_common_setsockopt+0x9a/0xe0 [ 174.716857] [<000000002f217109>] SyS_setsockopt+0x159/0x240 [ 174.716865] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 174.716874] [<00000000fdd5e2b4>] ? SyS_clock_gettime+0x118/0x1f0 [ 174.716882] [<000000007ebc2be4>] ? do_syscall_64+0x4a/0x5c0 [ 174.716889] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 174.716896] [<00000000e04fc68c>] do_syscall_64+0x1ad/0x5c0 [ 174.716904] [<00000000e7c2ff65>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 174.736378] syz-executor.1: vmalloc: allocation failure, allocated 1315225600 of 4160901120 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 174.736386] CPU: 0 PID: 3445 Comm: syz-executor.1 Not tainted 4.9.203-syzkaller #0 [ 174.736402] ffff8801cf8a78c8 ffffffff81b55f6b 1ffff10039f14f1b dffffc0000000000 [ 174.736413] ffffffff82aab380 0000000000000000 0000000000400000 ffff8801cf8a79f0 [ 174.736423] ffffffff8150806c 0000000041b58ab3 ffffffff82e3a4b0 ffffffff81431e30 [ 174.736425] Call Trace: [ 174.736440] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 174.736451] [<00000000c60c153f>] warn_alloc.cold+0x76/0x93 [ 174.736459] [<000000009fa54862>] ? zone_watermark_ok_safe+0x260/0x260 [ 174.736468] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 174.736478] [<00000000fdedcdae>] __vmalloc_node_range+0x404/0x610 [ 174.736488] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 174.736495] [<00000000814bf988>] vmalloc+0x5c/0x70 [ 174.736503] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 174.736511] [<00000000b3cca0dd>] xt_alloc_entry_offsets+0x44/0x50 [ 174.736518] [<00000000e84b2599>] translate_table+0x215/0x16c0 [ 174.736533] [<00000000ceb1a704>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 174.736540] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 174.736547] [<00000000622ffc4b>] ? compat_do_ip6t_get_ctl+0x910/0x910 [ 174.736554] [<0000000076211ad4>] do_ip6t_set_ctl+0x2d4/0x480 [ 174.736562] [<00000000ff76cdca>] ? compat_do_ip6t_set_ctl+0x150/0x150 [ 174.736569] [<00000000c89e7ee3>] ? mutex_unlock+0x9/0x10 [ 174.736579] [<0000000055176a6a>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 174.736587] [<000000008901817d>] nf_setsockopt+0x6d/0xc0 [ 174.736595] [<00000000fe3c923d>] ipv6_setsockopt+0x10b/0x140 [ 174.736604] [<0000000015041f59>] tcp_setsockopt+0x8a/0xe0 [ 174.736614] [<0000000090e995fa>] sock_common_setsockopt+0x9a/0xe0 [ 174.736622] [<000000002f217109>] SyS_setsockopt+0x159/0x240 [ 174.736629] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 174.736638] [<00000000fdd5e2b4>] ? SyS_clock_gettime+0x118/0x1f0 [ 174.736646] [<000000007ebc2be4>] ? do_syscall_64+0x4a/0x5c0 [ 174.736653] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 174.736660] [<00000000e04fc68c>] do_syscall_64+0x1ad/0x5c0 [ 174.736668] [<00000000e7c2ff65>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 174.736671] Mem-Info: [ 174.736692] active_anon:5060 inactive_anon:41 isolated_anon:0 [ 174.736692] active_file:27 inactive_file:40 isolated_file:0 [ 174.736692] unevictable:0 dirty:0 writeback:0 unstable:0 [ 174.736692] slab_reclaimable:3826 slab_unreclaimable:58869 [ 174.736692] mapped:42 shmem:48 pagetables:447 bounce:0 [ 174.736692] free:512 free_pcp:93 free_cma:0 [ 174.745126] Mem-Info: [ 174.745143] active_anon:5060 inactive_anon:41 isolated_anon:0 [ 174.745143] active_file:27 inactive_file:40 isolated_file:0 [ 174.745143] unevictable:0 dirty:0 writeback:0 unstable:0 [ 174.745143] slab_reclaimable:3826 slab_unreclaimable:58869 [ 174.745143] mapped:42 shmem:48 pagetables:447 bounce:0 [ 174.745143] free:512 free_pcp:93 free_cma:0 [ 174.745157] Node 0 active_anon:20240kB inactive_anon:164kB active_file:108kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 174.745176] DMA32 free:60kB min:4696kB low:7712kB high:10728kB active_anon:44kB inactive_anon:0kB active_file:20kB inactive_file:120kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:84kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 174.745184] lowmem_reserve[]: 0 3505 3505 [ 174.745203] Normal free:1988kB min:5580kB low:9168kB high:12756kB active_anon:20196kB inactive_anon:164kB active_file:88kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15300kB slab_unreclaimable:235392kB kernel_stack:4032kB pagetables:1788kB bounce:0kB free_pcp:252kB local_pcp:112kB free_cma:0kB [ 174.745210] lowmem_reserve[]: 0 0 0 [ 174.745244] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 174.745284] Normal: 9*4kB (H) 1*8kB (H) 13*16kB (H) 16*32kB (H) 13*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1980kB [ 174.745286] 120 total pagecache pages [ 174.745289] 0 pages in swap cache [ 174.745293] Swap cache stats: add 0, delete 0, find 0/0 [ 174.745295] Free swap = 0kB [ 174.745297] Total swap = 0kB [ 174.745299] 1965979 pages RAM [ 174.745301] 0 pages HighMem/MovableOnly [ 174.745303] 313625 pages reserved [ 174.745306] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 174.745325] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 174.745334] [ 588] 0 588 5381 176 15 3 0 -1000 udevd [ 174.745342] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 174.745349] [ 1758] 0 1758 2492 574 9 3 0 0 dhclient [ 174.745357] [ 1897] 0 1897 14231 149 24 3 0 0 rsyslogd [ 174.745364] [ 1942] 0 1942 4724 50 15 3 0 0 cron [ 174.745372] [ 1970] 0 1970 3735 45 10 3 0 0 mcstransd [ 174.745380] [ 1976] 0 1976 12926 1231 26 3 0 0 restorecond [ 174.745388] [ 1998] 0 1998 12489 152 29 3 0 -1000 sshd [ 174.745395] [ 2028] 0 2028 3648 40 13 3 0 0 getty [ 174.745403] [ 2053] 0 2053 17820 197 38 3 0 0 sshd [ 174.745410] [ 2055] 0 2055 34045 1583 30 5 0 0 syz-execprog [ 174.745418] [ 2069] 0 2069 9410 15 5 2 0 0 syz-executor.1 [ 174.745426] [ 2070] 0 2070 9410 15 5 2 0 0 syz-executor.2 [ 174.745433] [ 2071] 0 2071 9409 21 6 3 0 0 syz-executor.1 [ 174.745441] [ 2072] 0 2072 9410 16 5 2 0 0 syz-executor.3 [ 174.745449] [ 2073] 0 2073 9410 16 5 2 0 0 syz-executor.4 [ 174.745456] [ 2074] 0 2074 9409 21 6 3 0 0 syz-executor.2 [ 174.745464] [ 2075] 0 2075 9409 22 6 3 0 0 syz-executor.3 [ 174.745471] [ 2076] 0 2076 9410 15 5 2 0 0 syz-executor.5 [ 174.745479] [ 2077] 0 2077 9409 22 6 3 0 0 syz-executor.4 [ 174.745487] [ 2080] 0 2080 9410 17 5 2 0 0 syz-executor.0 [ 174.745494] [ 2081] 0 2081 9409 21 6 3 0 0 syz-executor.5 [ 174.745502] [ 2083] 0 2083 9409 23 6 3 0 0 syz-executor.0 [ 174.745510] [ 2864] 0 2864 3648 41 12 3 0 0 getty [ 174.745517] [ 2867] 0 2867 3648 41 13 3 0 0 getty [ 174.745525] [ 2873] 0 2873 3648 41 13 3 0 0 getty [ 174.745533] [ 2874] 0 2874 3648 42 13 3 0 0 getty [ 174.745540] [ 2876] 0 2876 3648 42 12 3 0 0 getty [ 174.745547] [ 2877] 0 2877 3648 42 13 3 0 0 getty [ 174.745555] [ 3446] 0 3439 9542 0 9 4 0 1000 syz-executor.2 [ 174.745567] [ 3445] 0 3442 9542 0 9 4 0 1000 syz-executor.1 [ 174.745578] [ 3491] 0 3464 9509 1 9 4 0 1000 syz-executor.5 [ 174.745590] [ 3471] 0 3469 9509 32 9 4 0 1000 syz-executor.0 [ 174.745601] [ 3477] 0 3475 9542 1 9 4 0 1000 syz-executor.4 [ 174.745613] [ 3483] 0 3481 9509 31 9 4 0 1000 syz-executor.3 [ 174.745619] Out of memory: Kill process 3469 (syz-executor.0) score 999 or sacrifice child [ 174.745791] Killed process 3471 (syz-executor.0) total-vm:38036kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 174.746263] oom_reaper: reaped process 3471 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 174.748393] getty invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=0 [ 174.748401] CPU: 1 PID: 2873 Comm: getty Not tainted 4.9.203-syzkaller #0 [ 174.748416] ffff8801c64df6f0 ffffffff81b55f6b ffff8801c64dfa48 ffffffff833f0fb0 [ 174.748426] 0000000000000000 ffff8801c64dfa60 0000000000000000 ffff8801c64df770 [ 174.748436] ffffffff81506db4 0000000000000000 0000000000000000 ffffffff8281a455 [ 174.748438] Call Trace: [ 174.748451] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 174.748460] [<00000000119c8eac>] dump_header.isra.0+0x142/0x74c [ 174.748469] [<0000000097d3f52a>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 174.748477] [<0000000028dca003>] ? ___ratelimit+0x55/0x413 [ 174.748485] [<000000007d2e0fd3>] oom_kill_process.cold+0xd/0xa74 [ 174.748495] [<000000001f6db6eb>] ? has_capability_noaudit+0x25/0x30 [ 174.748505] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 174.748513] [<0000000085721923>] ? out_of_memory+0x6d3/0xea0 [ 174.748521] [<000000003e350405>] out_of_memory+0x29b/0xea0 [ 174.748528] [<00000000f3ce20e2>] ? out_of_memory+0x41c/0xea0 [ 174.748537] [<000000009d180fda>] ? oom_killer_disable+0x210/0x210 [ 174.748545] [<000000003f520c23>] ? trace_hardirqs_on+0xd/0x10 [ 174.748552] [<000000003e16cb33>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 174.748560] [<00000000d713d066>] __alloc_pages_nodemask+0x1730/0x1a80 [ 174.748567] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 174.748575] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 174.748583] [<00000000030ddcc9>] ? find_get_entry+0x2a9/0x510 [ 174.748591] [<00000000f22e45d0>] ? find_get_entry+0x2d0/0x510 [ 174.748598] [<00000000d13b19f4>] ? page_cache_prev_hole+0x80/0x80 [ 174.748606] [<00000000e60a4f42>] pagecache_get_page+0x248/0x740 [ 174.748614] [<000000000667ccf2>] filemap_fault+0xb1f/0x1360 [ 174.748624] [<000000005136c49b>] ext4_filemap_fault+0x72/0xa0 [ 174.748632] [<00000000b81800d1>] __do_fault+0x2a8/0x6c0 [ 174.748640] [<000000001b31823e>] ? do_page_mkwrite+0x400/0x400 [ 174.748647] [<000000003519936b>] ? handle_mm_fault+0x1ba8/0x2420 [ 174.748655] [<00000000b323714e>] ? do_raw_spin_unlock+0x142/0x220 [ 174.748662] [<0000000048e6ebbc>] handle_mm_fault+0x11bc/0x2420 [ 174.748670] [<000000009121e4b5>] ? debug_object_free+0x1c9/0x340 [ 174.748678] [<000000005b6a151c>] ? vm_insert_page+0x850/0x850 [ 174.748685] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 174.748692] [<000000000677dfd8>] ? vmacache_find+0x59/0x280 [ 174.748701] [<00000000f8285826>] __do_page_fault+0x3f0/0xa60 [ 174.748709] [<000000007ade0f16>] ? bad_area_access_error+0x3d0/0x3d0 [ 174.748718] [<0000000025760bb5>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.748726] [<000000006f54c39d>] do_page_fault+0x28/0x30 [ 174.748734] [<000000003bccca53>] page_fault+0x25/0x30 [ 174.748737] Mem-Info: [ 174.748754] active_anon:5060 inactive_anon:41 isolated_anon:0 [ 174.748754] active_file:27 inactive_file:40 isolated_file:0 [ 174.748754] unevictable:0 dirty:0 writeback:0 unstable:0 [ 174.748754] slab_reclaimable:3826 slab_unreclaimable:58869 [ 174.748754] mapped:42 shmem:48 pagetables:447 bounce:0 [ 174.748754] free:562 free_pcp:0 free_cma:0 [ 174.748767] Node 0 active_anon:20240kB inactive_anon:164kB active_file:108kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? no [ 174.748785] DMA32 free:60kB min:4696kB low:7712kB high:10728kB active_anon:44kB inactive_anon:0kB active_file:20kB inactive_file:120kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:84kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 174.748793] lowmem_reserve[]: 0 3505 3505 [ 174.748812] Normal free:2188kB min:5580kB low:9168kB high:12756kB active_anon:20196kB inactive_anon:164kB active_file:88kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15300kB slab_unreclaimable:235392kB kernel_stack:4032kB pagetables:1788kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 174.748819] lowmem_reserve[]: 0 0 0 [ 174.748853] DMA32: 11*4kB (M) 11*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 132kB [ 174.748895] Normal: 68*4kB (UMH) 9*8kB (UMH) 15*16kB (UH) 16*32kB (H) 13*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2312kB [ 174.748897] 120 total pagecache pages [ 174.748899] 0 pages in swap cache [ 174.748903] Swap cache stats: add 0, delete 0, find 0/0 [ 174.748906] Free swap = 0kB [ 174.748908] Total swap = 0kB [ 174.748910] 1965979 pages RAM [ 174.748912] 0 pages HighMem/MovableOnly [ 174.748914] 313625 pages reserved [ 174.748917] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 174.748931] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 174.748941] [ 588] 0 588 5381 176 15 3 0 -1000 udevd [ 174.748951] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 174.748961] [ 1758] 0 1758 2492 574 9 3 0 0 dhclient [ 174.748971] [ 1897] 0 1897 14231 149 24 3 0 0 rsyslogd [ 174.748979] [ 1942] 0 1942 4724 50 15 3 0 0 cron [ 174.748986] [ 1970] 0 1970 3735 45 10 3 0 0 mcstransd [ 174.748994] [ 1976] 0 1976 12926 1231 26 3 0 0 restorecond [ 174.749001] [ 1998] 0 1998 12489 152 29 3 0 -1000 sshd [ 174.749008] [ 2028] 0 2028 3648 40 13 3 0 0 getty [ 174.749016] [ 2053] 0 2053 17820 197 38 3 0 0 sshd [ 174.749028] [ 2055] 0 2055 34045 1583 30 5 0 0 syz-execprog [ 174.749035] [ 2069] 0 2069 9410 15 5 2 0 0 syz-executor.1 [ 174.749043] [ 2070] 0 2070 9410 15 5 2 0 0 syz-executor.2 [ 174.749050] [ 2071] 0 2071 9409 21 6 3 0 0 syz-executor.1 [ 174.749057] [ 2072] 0 2072 9410 16 5 2 0 0 syz-executor.3 [ 174.749065] [ 2073] 0 2073 9410 16 5 2 0 0 syz-executor.4 [ 174.749072] [ 2074] 0 2074 9409 21 6 3 0 0 syz-executor.2 [ 174.749079] [ 2075] 0 2075 9409 22 6 3 0 0 syz-executor.3 [ 174.749087] [ 2076] 0 2076 9410 15 5 2 0 0 syz-executor.5 [ 174.749094] [ 2077] 0 2077 9409 22 6 3 0 0 syz-executor.4 [ 174.749101] [ 2080] 0 2080 9410 17 5 2 0 0 syz-executor.0 [ 174.749108] [ 2081] 0 2081 9409 21 6 3 0 0 syz-executor.5 [ 174.749115] [ 2083] 0 2083 9409 23 6 3 0 0 syz-executor.0 [ 174.749123] [ 2864] 0 2864 3648 41 12 3 0 0 getty [ 174.749130] [ 2867] 0 2867 3648 41 13 3 0 0 getty [ 174.749137] [ 2873] 0 2873 3648 41 13 3 0 0 getty [ 174.749144] [ 2874] 0 2874 3648 42 13 3 0 0 getty [ 174.749151] [ 2876] 0 2876 3648 42 12 3 0 0 getty [ 174.749158] [ 2877] 0 2877 3648 42 13 3 0 0 getty [ 174.749166] [ 3446] 0 3439 9542 0 9 4 0 1000 syz-executor.2 [ 174.749176] [ 3445] 0 3442 9542 0 9 4 0 1000 syz-executor.1 [ 174.749187] [ 3491] 0 3464 9509 1 9 4 0 1000 syz-executor.5 [ 174.749199] [ 3471] 0 3469 9509 0 9 4 0 1000 syz-executor.0 [ 174.749209] [ 3477] 0 3475 9542 1 9 4 0 1000 syz-executor.4 [ 174.749220] [ 3483] 0 3481 9509 31 9 4 0 1000 syz-executor.3 [ 174.749226] Out of memory: Kill process 3481 (syz-executor.3) score 999 or sacrifice child [ 174.749240] Killed process 3483 (syz-executor.3) total-vm:38036kB, anon-rss:124kB, file-rss:0kB, shmem-rss:0kB [ 174.779881] syz-executor.3: vmalloc: allocation failure, allocated 485400576 of 4160901120 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 174.779889] CPU: 0 PID: 3483 Comm: syz-executor.3 Not tainted 4.9.203-syzkaller #0 [ 174.779905] ffff88016d5d78c8 ffffffff81b55f6b 1ffff1002dabaf1b dffffc0000000000 [ 174.779915] ffffffff82aab380 0000000000000000 0000000000400000 ffff88016d5d79f0 [ 174.779925] ffffffff8150806c 0000000041b58ab3 ffffffff82e3a4b0 ffffffff81431e30 [ 174.779927] Call Trace: [ 174.779940] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 174.779950] [<00000000c60c153f>] warn_alloc.cold+0x76/0x93 [ 174.779958] [<000000009fa54862>] ? zone_watermark_ok_safe+0x260/0x260 [ 174.779967] [<00000000fdedcdae>] __vmalloc_node_range+0x404/0x610 [ 174.779977] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 174.779984] [<00000000814bf988>] vmalloc+0x5c/0x70 [ 174.779992] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 174.780000] [<00000000b3cca0dd>] xt_alloc_entry_offsets+0x44/0x50 [ 174.780008] [<00000000e84b2599>] translate_table+0x215/0x16c0 [ 174.780017] [<00000000ceb1a704>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 174.780024] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 174.780032] [<00000000622ffc4b>] ? compat_do_ip6t_get_ctl+0x910/0x910 [ 174.780039] [<0000000076211ad4>] do_ip6t_set_ctl+0x2d4/0x480 [ 174.780046] [<00000000ff76cdca>] ? compat_do_ip6t_set_ctl+0x150/0x150 [ 174.780053] [<00000000c89e7ee3>] ? mutex_unlock+0x9/0x10 [ 174.780063] [<0000000055176a6a>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 174.780071] [<000000008901817d>] nf_setsockopt+0x6d/0xc0 [ 174.780078] [<00000000fe3c923d>] ipv6_setsockopt+0x10b/0x140 [ 174.780088] [<0000000015041f59>] tcp_setsockopt+0x8a/0xe0 [ 174.780097] [<0000000090e995fa>] sock_common_setsockopt+0x9a/0xe0 [ 174.780105] [<000000002f217109>] SyS_setsockopt+0x159/0x240 [ 174.780113] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 174.780122] [<00000000fdd5e2b4>] ? SyS_clock_gettime+0x118/0x1f0 [ 174.780129] [<000000007ebc2be4>] ? do_syscall_64+0x4a/0x5c0 [ 174.780137] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 174.780143] [<00000000e04fc68c>] do_syscall_64+0x1ad/0x5c0 [ 174.780152] [<00000000e7c2ff65>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 174.780155] Mem-Info: [ 174.780171] active_anon:5060 inactive_anon:41 isolated_anon:0 [ 174.780171] active_file:27 inactive_file:40 isolated_file:0 [ 174.780171] unevictable:0 dirty:0 writeback:0 unstable:0 [ 174.780171] slab_reclaimable:3826 slab_unreclaimable:58869 [ 174.780171] mapped:42 shmem:48 pagetables:447 bounce:0 [ 174.780171] free:508 free_pcp:0 free_cma:0 [ 174.780184] Node 0 active_anon:20240kB inactive_anon:164kB active_file:108kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? no [ 174.780202] DMA32 free:60kB min:4696kB low:7712kB high:10728kB active_anon:44kB inactive_anon:0kB active_file:20kB inactive_file:120kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:84kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 174.780210] lowmem_reserve[]: 0 3505 3505 [ 174.780228] Normal free:1972kB min:5580kB low:9168kB high:12756kB active_anon:20196kB inactive_anon:164kB active_file:88kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15300kB slab_unreclaimable:235392kB kernel_stack:4032kB pagetables:1788kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 174.780235] lowmem_reserve[]: 0 0 0 [ 174.780264] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 174.780303] Normal: 13*4kB (H) 1*8kB (H) 13*16kB (H) 16*32kB (H) 13*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1996kB [ 174.780306] 120 total pagecache pages [ 174.780308] 0 pages in swap cache [ 174.780312] Swap cache stats: add 0, delete 0, find 0/0 [ 174.780314] Free swap = 0kB [ 174.780316] Total swap = 0kB [ 174.780318] 1965979 pages RAM [ 174.780320] 0 pages HighMem/MovableOnly [ 174.780323] 313625 pages reserved [ 174.787875] syz-executor.0: vmalloc: allocation failure, allocated 1095708672 of 4160901120 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 174.787883] CPU: 0 PID: 3471 Comm: syz-executor.0 Not tainted 4.9.203-syzkaller #0 [ 174.787896] ffff8801b256f8c8 ffffffff81b55f6b 1ffff100364adf1b dffffc0000000000 [ 174.787906] ffffffff82aab380 0000000000000000 0000000000400000 ffff8801b256f9f0 [ 174.787917] ffffffff8150806c 0000000041b58ab3 ffffffff82e3a4b0 ffffffff81431e30 [ 174.787918] Call Trace: [ 174.787931] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 174.787940] [<00000000c60c153f>] warn_alloc.cold+0x76/0x93 [ 174.787948] [<000000009fa54862>] ? zone_watermark_ok_safe+0x260/0x260 [ 174.787956] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 174.787965] [<00000000fdedcdae>] __vmalloc_node_range+0x404/0x610 [ 174.787975] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 174.787982] [<00000000814bf988>] vmalloc+0x5c/0x70 [ 174.787990] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 174.787997] [<00000000b3cca0dd>] xt_alloc_entry_offsets+0x44/0x50 [ 174.788005] [<00000000e84b2599>] translate_table+0x215/0x16c0 [ 174.788014] [<00000000ceb1a704>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 174.788020] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 174.788028] [<00000000622ffc4b>] ? compat_do_ip6t_get_ctl+0x910/0x910 [ 174.788035] [<0000000076211ad4>] do_ip6t_set_ctl+0x2d4/0x480 [ 174.788042] [<00000000ff76cdca>] ? compat_do_ip6t_set_ctl+0x150/0x150 [ 174.788049] [<00000000c89e7ee3>] ? mutex_unlock+0x9/0x10 [ 174.788060] [<0000000055176a6a>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 174.788068] [<000000008901817d>] nf_setsockopt+0x6d/0xc0 [ 174.788076] [<00000000fe3c923d>] ipv6_setsockopt+0x10b/0x140 [ 174.788084] [<0000000015041f59>] tcp_setsockopt+0x8a/0xe0 [ 174.788094] [<0000000090e995fa>] sock_common_setsockopt+0x9a/0xe0 [ 174.788102] [<000000002f217109>] SyS_setsockopt+0x159/0x240 [ 174.788109] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 174.788119] [<00000000fdd5e2b4>] ? SyS_clock_gettime+0x118/0x1f0 [ 174.788126] [<000000007ebc2be4>] ? do_syscall_64+0x4a/0x5c0 [ 174.788134] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 174.788140] [<00000000e04fc68c>] do_syscall_64+0x1ad/0x5c0 [ 174.788148] [<00000000e7c2ff65>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 174.788151] Mem-Info: [ 174.788167] active_anon:5060 inactive_anon:41 isolated_anon:0 [ 174.788167] active_file:27 inactive_file:40 isolated_file:0 [ 174.788167] unevictable:0 dirty:0 writeback:0 unstable:0 [ 174.788167] slab_reclaimable:3826 slab_unreclaimable:58869 [ 174.788167] mapped:42 shmem:48 pagetables:447 bounce:0 [ 174.788167] free:508 free_pcp:0 free_cma:0 [ 174.788181] Node 0 active_anon:20240kB inactive_anon:164kB active_file:108kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? no [ 174.788199] DMA32 free:60kB min:4696kB low:7712kB high:10728kB active_anon:44kB inactive_anon:0kB active_file:20kB inactive_file:120kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:84kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 174.788206] lowmem_reserve[]: 0 3505 3505 [ 174.788224] Normal free:1972kB min:5580kB low:9168kB high:12756kB active_anon:20196kB inactive_anon:164kB active_file:88kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15300kB slab_unreclaimable:235392kB kernel_stack:4032kB pagetables:1788kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 174.788231] lowmem_reserve[]: 0 0 0 [ 174.788260] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 174.788300] Normal: 13*4kB (H) 1*8kB (H) 13*16kB (H) 16*32kB (H) 13*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1996kB [ 174.788302] 120 total pagecache pages [ 174.788304] 0 pages in swap cache [ 174.788308] Swap cache stats: add 0, delete 0, find 0/0 [ 174.788310] Free swap = 0kB [ 174.788312] Total swap = 0kB [ 174.788314] 1965979 pages RAM [ 174.788316] 0 pages HighMem/MovableOnly [ 174.788318] 313625 pages reserved [ 174.803562] Node 0 active_anon:20240kB inactive_anon:164kB active_file:108kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? no [ 174.803581] DMA32 free:60kB min:4696kB low:7712kB high:10728kB active_anon:44kB inactive_anon:0kB active_file:20kB inactive_file:120kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:84kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 174.803590] lowmem_reserve[]: 0 3505 3505 [ 174.803608] Normal free:1972kB min:5580kB low:9168kB high:12756kB active_anon:20196kB inactive_anon:164kB active_file:88kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15300kB slab_unreclaimable:235392kB kernel_stack:4032kB pagetables:1788kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 174.803616] lowmem_reserve[]: 0 0 0 [ 174.803645] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 174.803685] Normal: 13*4kB (H) 1*8kB (H) 13*16kB (H) 16*32kB (H) 13*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1996kB [ 174.803687] 120 total pagecache pages [ 174.803690] 0 pages in swap cache [ 174.803695] Swap cache stats: add 0, delete 0, find 0/0 [ 174.803697] Free swap = 0kB [ 174.803699] Total swap = 0kB [ 174.803702] 1965979 pages RAM [ 174.803704] 0 pages HighMem/MovableOnly [ 174.803706] 313625 pages reserved [ 174.804021] oom_reaper: reaped process 3483 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 174.809935] syz-executor.4 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 174.809944] CPU: 1 PID: 3477 Comm: syz-executor.4 Not tainted 4.9.203-syzkaller #0 [ 174.809959] ffff8801aa3e75f0 ffffffff81b55f6b ffff8801aa3e7948 ffffffff833f0fb0 [ 174.809968] 00000000000003e8 ffff8801aa3e7960 0000000000000000 ffff8801aa3e7670 [ 174.809978] ffffffff81506db4 0000000000000000 00000000000003e8 ffffffff8281a455 [ 174.809979] Call Trace: [ 174.809999] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 174.810009] [<00000000119c8eac>] dump_header.isra.0+0x142/0x74c [ 174.810018] [<0000000097d3f52a>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 174.810027] [<0000000028dca003>] ? ___ratelimit+0x55/0x413 [ 174.810034] [<000000007d2e0fd3>] oom_kill_process.cold+0xd/0xa74 [ 174.810043] [<000000001f6db6eb>] ? has_capability_noaudit+0x25/0x30 [ 174.810052] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 174.810061] [<0000000085721923>] ? out_of_memory+0x6d3/0xea0 [ 174.810069] [<000000003e350405>] out_of_memory+0x29b/0xea0 [ 174.810075] [<00000000f3ce20e2>] ? out_of_memory+0x41c/0xea0 [ 174.810083] [<000000009d180fda>] ? oom_killer_disable+0x210/0x210 [ 174.810091] [<000000003f520c23>] ? trace_hardirqs_on+0xd/0x10 [ 174.810098] [<000000003e16cb33>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 174.810105] [<00000000d713d066>] __alloc_pages_nodemask+0x1730/0x1a80 [ 174.810111] [<00000000a789843d>] ? __switch_to_asm+0x35/0x70 [ 174.810119] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 174.810128] [<000000005a8e6f63>] __vmalloc_node_range+0x25b/0x610 [ 174.810137] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 174.810144] [<00000000814bf988>] vmalloc+0x5c/0x70 [ 174.810151] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 174.810158] [<00000000b3cca0dd>] xt_alloc_entry_offsets+0x44/0x50 [ 174.810165] [<00000000e84b2599>] translate_table+0x215/0x16c0 [ 174.810172] [<00000000ceb1a704>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 174.810179] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 174.810186] [<00000000622ffc4b>] ? compat_do_ip6t_get_ctl+0x910/0x910 [ 174.810193] [<0000000076211ad4>] do_ip6t_set_ctl+0x2d4/0x480 [ 174.810200] [<00000000ff76cdca>] ? compat_do_ip6t_set_ctl+0x150/0x150 [ 174.810206] [<00000000c89e7ee3>] ? mutex_unlock+0x9/0x10 [ 174.810216] [<0000000055176a6a>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 174.810223] [<000000008901817d>] nf_setsockopt+0x6d/0xc0 [ 174.810231] [<00000000fe3c923d>] ipv6_setsockopt+0x10b/0x140 [ 174.810239] [<0000000015041f59>] tcp_setsockopt+0x8a/0xe0 [ 174.810249] [<0000000090e995fa>] sock_common_setsockopt+0x9a/0xe0 [ 174.810256] [<000000002f217109>] SyS_setsockopt+0x159/0x240 [ 174.810263] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 174.810272] [<00000000fdd5e2b4>] ? SyS_clock_gettime+0x118/0x1f0 [ 174.810279] [<000000007ebc2be4>] ? do_syscall_64+0x4a/0x5c0 [ 174.810286] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 174.810293] [<00000000e04fc68c>] do_syscall_64+0x1ad/0x5c0 [ 174.810300] [<00000000e7c2ff65>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 174.810304] Mem-Info: [ 174.810321] active_anon:5035 inactive_anon:41 isolated_anon:0 [ 174.810321] active_file:27 inactive_file:40 isolated_file:0 [ 174.810321] unevictable:0 dirty:0 writeback:0 unstable:0 [ 174.810321] slab_reclaimable:3826 slab_unreclaimable:58869 [ 174.810321] mapped:42 shmem:48 pagetables:447 bounce:0 [ 174.810321] free:508 free_pcp:21 free_cma:0 [ 174.810333] Node 0 active_anon:20140kB inactive_anon:164kB active_file:108kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? no [ 174.810350] DMA32 free:60kB min:4696kB low:7712kB high:10728kB active_anon:44kB inactive_anon:0kB active_file:20kB inactive_file:120kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:84kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB [ 174.810358] lowmem_reserve[]: 0 3505 3505 [ 174.810374] Normal free:1972kB min:5580kB low:9168kB high:12756kB active_anon:20096kB inactive_anon:164kB active_file:88kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15300kB slab_unreclaimable:235392kB kernel_stack:4032kB pagetables:1788kB bounce:0kB free_pcp:64kB local_pcp:64kB free_cma:0kB [ 174.810380] lowmem_reserve[]: 0 0 0 [ 174.810409] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 174.810446] Normal: 13*4kB (H) 1*8kB (H) 13*16kB (H) 16*32kB (H) 13*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1996kB [ 174.810448] 120 total pagecache pages [ 174.810451] 0 pages in swap cache [ 174.810454] Swap cache stats: add 0, delete 0, find 0/0 [ 174.810456] Free swap = 0kB [ 174.810458] Total swap = 0kB [ 174.810460] 1965979 pages RAM [ 174.810462] 0 pages HighMem/MovableOnly [ 174.810464] 313625 pages reserved [ 174.810467] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 174.810482] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 174.810491] [ 588] 0 588 5381 176 15 3 0 -1000 udevd [ 174.810501] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 174.810511] [ 1758] 0 1758 2492 574 9 3 0 0 dhclient [ 174.810520] [ 1897] 0 1897 14231 149 24 3 0 0 rsyslogd [ 174.810529] [ 1942] 0 1942 4724 50 15 3 0 0 cron [ 174.810538] [ 1970] 0 1970 3735 45 10 3 0 0 mcstransd [ 174.810547] [ 1976] 0 1976 12926 1231 26 3 0 0 restorecond [ 174.810557] [ 1998] 0 1998 12489 152 29 3 0 -1000 sshd [ 174.810567] [ 2028] 0 2028 3648 40 13 3 0 0 getty [ 174.810576] [ 2053] 0 2053 17820 197 38 3 0 0 sshd [ 174.810585] [ 2055] 0 2055 34045 1583 30 5 0 0 syz-execprog [ 174.810595] [ 2069] 0 2069 9410 15 5 2 0 0 syz-executor.1 [ 174.810604] [ 2070] 0 2070 9410 15 5 2 0 0 syz-executor.2 [ 174.810613] [ 2071] 0 2071 9409 21 6 3 0 0 syz-executor.1 [ 174.810622] [ 2072] 0 2072 9410 16 5 2 0 0 syz-executor.3 [ 174.810632] [ 2073] 0 2073 9410 16 5 2 0 0 syz-executor.4 [ 174.810642] [ 2074] 0 2074 9409 21 6 3 0 0 syz-executor.2 [ 174.810651] [ 2075] 0 2075 9409 22 6 3 0 0 syz-executor.3 [ 174.810661] [ 2076] 0 2076 9410 15 5 2 0 0 syz-executor.5 [ 174.810670] [ 2077] 0 2077 9409 22 6 3 0 0 syz-executor.4 [ 174.810679] [ 2080] 0 2080 9410 17 5 2 0 0 syz-executor.0 [ 174.810689] [ 2081] 0 2081 9409 21 6 3 0 0 syz-executor.5 [ 174.810698] [ 2083] 0 2083 9409 23 6 3 0 0 syz-executor.0 [ 174.810707] [ 2864] 0 2864 3648 41 12 3 0 0 getty [ 174.810716] [ 2867] 0 2867 3648 41 13 3 0 0 getty [ 174.810725] [ 2873] 0 2873 3648 41 13 3 0 0 getty [ 174.810734] [ 2874] 0 2874 3648 42 13 3 0 0 getty [ 174.810743] [ 2876] 0 2876 3648 42 12 3 0 0 getty [ 174.810752] [ 2877] 0 2877 3648 42 13 3 0 0 getty [ 174.810763] [ 3446] 0 3439 9542 0 9 4 0 1000 syz-executor.2 [ 174.810773] [ 3445] 0 3442 9542 0 9 4 0 1000 syz-executor.1 [ 174.810783] [ 3491] 0 3464 9509 1 9 4 0 1000 syz-executor.5 [ 174.810794] [ 3471] 0 3469 9509 0 9 4 0 1000 syz-executor.0 [ 174.810804] [ 3477] 0 3475 9542 1 9 4 0 1000 syz-executor.4 [ 174.810816] [ 3483] 0 3481 9509 0 9 4 0 1000 syz-executor.3 [ 174.810821] Out of memory: Kill process 2055 (syz-execprog) score 0 or sacrifice child [ 174.811131] Killed process 2080 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 174.829871] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 174.829880] CPU: 1 PID: 3489 Comm: syz-executor.1 Not tainted 4.9.203-syzkaller #0 [ 174.829896] ffff88011e4af5f0 ffffffff81b55f6b ffff88011e4af948 ffffffff833f0fb0 [ 174.829906] 00000000000003e8 ffff88011e4af960 0000000000000000 ffff88011e4af670 [ 174.829915] ffffffff81506db4 0000000000000000 00000000000003e8 ffffffff8281a455 [ 174.829917] Call Trace: [ 174.829931] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 174.829942] [<00000000119c8eac>] dump_header.isra.0+0x142/0x74c [ 174.829951] [<0000000097d3f52a>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 174.829960] [<0000000028dca003>] ? ___ratelimit+0x55/0x413 [ 174.829967] [<000000007d2e0fd3>] oom_kill_process.cold+0xd/0xa74 [ 174.829976] [<000000001f6db6eb>] ? has_capability_noaudit+0x25/0x30 [ 174.829991] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 174.830000] [<0000000085721923>] ? out_of_memory+0x6d3/0xea0 [ 174.830007] [<000000003e350405>] out_of_memory+0x29b/0xea0 [ 174.830014] [<00000000f3ce20e2>] ? out_of_memory+0x41c/0xea0 [ 174.830021] [<000000009d180fda>] ? oom_killer_disable+0x210/0x210 [ 174.830029] [<000000003f520c23>] ? trace_hardirqs_on+0xd/0x10 [ 174.830036] [<000000003e16cb33>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 174.830043] [<00000000d713d066>] __alloc_pages_nodemask+0x1730/0x1a80 [ 174.830050] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 174.830057] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 174.830066] [<000000005a8e6f63>] __vmalloc_node_range+0x25b/0x610 [ 174.830075] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 174.830082] [<00000000814bf988>] vmalloc+0x5c/0x70 [ 174.830089] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 174.830096] [<00000000b3cca0dd>] xt_alloc_entry_offsets+0x44/0x50 [ 174.830103] [<00000000e84b2599>] translate_table+0x215/0x16c0 [ 174.830111] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 174.830118] [<00000000622ffc4b>] ? compat_do_ip6t_get_ctl+0x910/0x910 [ 174.830125] [<00000000793d5375>] ? __check_object_size+0x257/0x335 [ 174.830132] [<0000000076211ad4>] do_ip6t_set_ctl+0x2d4/0x480 [ 174.830139] [<00000000ff76cdca>] ? compat_do_ip6t_set_ctl+0x150/0x150 [ 174.830145] [<00000000c89e7ee3>] ? mutex_unlock+0x9/0x10 [ 174.830155] [<0000000055176a6a>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 174.830162] [<000000008901817d>] nf_setsockopt+0x6d/0xc0 [ 174.830169] [<00000000fe3c923d>] ipv6_setsockopt+0x10b/0x140 [ 174.830178] [<0000000015041f59>] tcp_setsockopt+0x8a/0xe0 [ 174.830188] [<0000000090e995fa>] sock_common_setsockopt+0x9a/0xe0 [ 174.830195] [<000000002f217109>] SyS_setsockopt+0x159/0x240 [ 174.830202] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 174.830211] [<00000000fdd5e2b4>] ? SyS_clock_gettime+0x118/0x1f0 [ 174.830218] [<000000007ebc2be4>] ? do_syscall_64+0x4a/0x5c0 [ 174.830225] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 174.830231] [<00000000e04fc68c>] do_syscall_64+0x1ad/0x5c0 [ 174.830239] [<00000000e7c2ff65>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 174.830242] Mem-Info: [ 174.830259] active_anon:4985 inactive_anon:41 isolated_anon:0 [ 174.830259] active_file:27 inactive_file:40 isolated_file:0 [ 174.830259] unevictable:0 dirty:0 writeback:0 unstable:0 [ 174.830259] slab_reclaimable:3826 slab_unreclaimable:58869 [ 174.830259] mapped:42 shmem:48 pagetables:447 bounce:0 [ 174.830259] free:508 free_pcp:77 free_cma:0 [ 174.830271] Node 0 active_anon:19940kB inactive_anon:164kB active_file:108kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? no [ 174.830288] DMA32 free:60kB min:4696kB low:7712kB high:10728kB active_anon:44kB inactive_anon:0kB active_file:20kB inactive_file:120kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:84kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:28kB local_pcp:20kB free_cma:0kB [ 174.830296] lowmem_reserve[]: 0 3505 3505 [ 174.830313] Normal free:1972kB min:5580kB low:9168kB high:12756kB active_anon:19896kB inactive_anon:164kB active_file:88kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15300kB slab_unreclaimable:235392kB kernel_stack:4000kB pagetables:1788kB bounce:0kB free_pcp:280kB local_pcp:64kB free_cma:0kB [ 174.830320] lowmem_reserve[]: 0 0 0 [ 174.830348] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 174.830386] Normal: 13*4kB (H) 1*8kB (H) 13*16kB (H) 17*32kB (UH) 13*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2028kB [ 174.830388] 120 total pagecache pages [ 174.830391] 0 pages in swap cache [ 174.830394] Swap cache stats: add 0, delete 0, find 0/0 [ 174.830396] Free swap = 0kB [ 174.830398] Total swap = 0kB [ 174.830400] 1965979 pages RAM [ 174.830402] 0 pages HighMem/MovableOnly [ 174.830404] 313625 pages reserved [ 174.830406] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 174.830421] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 174.830431] [ 588] 0 588 5381 176 15 3 0 -1000 udevd [ 174.830441] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 174.830450] [ 1758] 0 1758 2492 574 9 3 0 0 dhclient [ 174.830459] [ 1897] 0 1897 14231 149 24 3 0 0 rsyslogd [ 174.830469] [ 1942] 0 1942 4724 50 15 3 0 0 cron [ 174.830478] [ 1970] 0 1970 3735 45 10 3 0 0 mcstransd [ 174.830488] [ 1976] 0 1976 12926 1231 26 3 0 0 restorecond [ 174.830498] [ 1998] 0 1998 12489 152 29 3 0 -1000 sshd [ 174.830507] [ 2028] 0 2028 3648 40 13 3 0 0 getty [ 174.830516] [ 2053] 0 2053 17820 197 38 3 0 0 sshd [ 174.830526] [ 2055] 0 2055 34045 1583 30 5 0 0 syz-execprog [ 174.830535] [ 2069] 0 2069 9410 15 5 2 0 0 syz-executor.1 [ 174.830545] [ 2070] 0 2070 9410 15 5 2 0 0 syz-executor.2 [ 174.830554] [ 2071] 0 2071 9409 21 6 3 0 0 syz-executor.1 [ 174.830564] [ 2072] 0 2072 9410 16 5 2 0 0 syz-executor.3 [ 174.830573] [ 2073] 0 2073 9410 16 5 2 0 0 syz-executor.4 [ 174.830583] [ 2074] 0 2074 9409 21 6 3 0 0 syz-executor.2 [ 174.830592] [ 2075] 0 2075 9409 22 6 3 0 0 syz-executor.3 [ 174.830601] [ 2076] 0 2076 9410 15 5 2 0 0 syz-executor.5 [ 174.830610] [ 2077] 0 2077 9409 22 6 3 0 0 syz-executor.4 [ 174.830620] [ 2081] 0 2081 9409 21 6 3 0 0 syz-executor.5 [ 174.830631] [ 2864] 0 2864 3648 41 12 3 0 0 getty [ 174.830639] [ 2867] 0 2867 3648 41 13 3 0 0 getty [ 174.830648] [ 2873] 0 2873 3648 41 13 3 0 0 getty [ 174.830658] [ 2874] 0 2874 3648 42 13 3 0 0 getty [ 174.830667] [ 2876] 0 2876 3648 42 12 3 0 0 getty [ 174.830676] [ 2877] 0 2877 3648 42 13 3 0 0 getty [ 174.830686] [ 3446] 0 3439 9542 0 9 4 0 1000 syz-executor.2 [ 174.830696] [ 3445] 0 3442 9542 0 9 4 0 1000 syz-executor.1 [ 174.830707] [ 3491] 0 3464 9509 1 9 4 0 1000 syz-executor.5 [ 174.830717] [ 3471] 0 3469 9509 0 9 4 0 1000 syz-executor.0 [ 174.830727] [ 3477] 0 3475 9542 1 9 4 0 1000 syz-executor.4 [ 174.830738] [ 3483] 0 3481 9509 0 9 4 0 1000 syz-executor.3 [ 174.830744] Out of memory: Kill process 2055 (syz-execprog) score 0 or sacrifice child [ 174.830795] Killed process 2073 (syz-executor.4) total-vm:37640kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 174.910206] init invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=0 [ 174.910215] CPU: 0 PID: 1 Comm: init Not tainted 4.9.203-syzkaller #0 [ 174.910232] ffff8801da60f6f0 ffffffff81b55f6b ffff8801da60fa48 ffffffff833f0fb0 [ 174.910242] 0000000000000000 ffff8801da60fa60 0000000000000000 ffff8801da60f770 [ 174.910252] ffffffff81506db4 0000000000000000 0000000000000000 ffffffff8281a455 [ 174.910253] Call Trace: [ 174.910269] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 174.910280] [<00000000119c8eac>] dump_header.isra.0+0x142/0x74c [ 174.910290] [<0000000097d3f52a>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 174.910298] [<0000000028dca003>] ? ___ratelimit+0x55/0x413 [ 174.910307] [<000000007d2e0fd3>] oom_kill_process.cold+0xd/0xa74 [ 174.910316] [<000000001f6db6eb>] ? has_capability_noaudit+0x25/0x30 [ 174.910326] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 174.910335] [<0000000085721923>] ? out_of_memory+0x6d3/0xea0 [ 174.910343] [<000000003e350405>] out_of_memory+0x29b/0xea0 [ 174.910351] [<00000000f3ce20e2>] ? out_of_memory+0x41c/0xea0 [ 174.910359] [<000000009d180fda>] ? oom_killer_disable+0x210/0x210 [ 174.910368] [<000000003f520c23>] ? trace_hardirqs_on+0xd/0x10 [ 174.910375] [<000000003e16cb33>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 174.910383] [<00000000d713d066>] __alloc_pages_nodemask+0x1730/0x1a80 [ 174.910390] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 174.910398] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 174.910406] [<00000000030ddcc9>] ? find_get_entry+0x2a9/0x510 [ 174.910414] [<00000000f22e45d0>] ? find_get_entry+0x2d0/0x510 [ 174.910421] [<00000000d13b19f4>] ? page_cache_prev_hole+0x80/0x80 [ 174.910429] [<00000000e60a4f42>] pagecache_get_page+0x248/0x740 [ 174.910437] [<000000000667ccf2>] filemap_fault+0xb1f/0x1360 [ 174.910447] [<000000005136c49b>] ext4_filemap_fault+0x72/0xa0 [ 174.910455] [<00000000b81800d1>] __do_fault+0x2a8/0x6c0 [ 174.910463] [<000000001b31823e>] ? do_page_mkwrite+0x400/0x400 [ 174.910472] [<0000000039e857a5>] ? generic_file_readonly_mmap+0x190/0x190 [ 174.910479] [<0000000048e6ebbc>] handle_mm_fault+0x11bc/0x2420 [ 174.910487] [<000000005b6a151c>] ? vm_insert_page+0x850/0x850 [ 174.910495] [<00000000ae1e0e71>] ? poll_schedule_timeout+0x1c0/0x1c0 [ 174.910502] [<000000000677dfd8>] ? vmacache_find+0x59/0x280 [ 174.910511] [<00000000f8285826>] __do_page_fault+0x3f0/0xa60 [ 174.910518] [<000000007ade0f16>] ? bad_area_access_error+0x3d0/0x3d0 [ 174.910528] [<0000000025760bb5>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.910536] [<000000006f54c39d>] do_page_fault+0x28/0x30 [ 174.910543] [<000000003bccca53>] page_fault+0x25/0x30 [ 174.910547] Mem-Info: [ 174.910566] active_anon:4960 inactive_anon:41 isolated_anon:0 [ 174.910566] active_file:27 inactive_file:40 isolated_file:0 [ 174.910566] unevictable:0 dirty:0 writeback:0 unstable:0 [ 174.910566] slab_reclaimable:3826 slab_unreclaimable:58869 [ 174.910566] mapped:42 shmem:48 pagetables:447 bounce:0 [ 174.910566] free:508 free_pcp:132 free_cma:0 [ 174.910579] Node 0 active_anon:19840kB inactive_anon:164kB active_file:108kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 174.910599] DMA32 free:60kB min:4696kB low:7712kB high:10728kB active_anon:44kB inactive_anon:0kB active_file:20kB inactive_file:120kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:84kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:32kB local_pcp:8kB free_cma:0kB [ 174.910607] lowmem_reserve[]: 0 3505 3505 [ 174.910625] Normal free:1972kB min:5580kB low:9168kB high:12756kB active_anon:19796kB inactive_anon:164kB active_file:88kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15300kB slab_unreclaimable:235392kB kernel_stack:3968kB pagetables:1788kB bounce:0kB free_pcp:496kB local_pcp:300kB free_cma:0kB [ 174.910632] lowmem_reserve[]: 0 0 0 [ 174.910697] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 174.910738] Normal: 13*4kB (H) 1*8kB (H) 13*16kB (H) 18*32kB (UH) 13*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2060kB [ 174.910741] 120 total pagecache pages [ 174.910743] 0 pages in swap cache [ 174.910747] Swap cache stats: add 0, delete 0, find 0/0 [ 174.910750] Free swap = 0kB [ 174.910752] Total swap = 0kB [ 174.910754] 1965979 pages RAM [ 174.910756] 0 pages HighMem/MovableOnly [ 174.910758] 313625 pages reserved [ 174.910761] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 174.910778] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 174.910789] [ 588] 0 588 5381 176 15 3 0 -1000 udevd [ 174.910799] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 174.910809] [ 1758] 0 1758 2492 574 9 3 0 0 dhclient [ 174.910819] [ 1897] 0 1897 14231 149 24 3 0 0 rsyslogd [ 174.910829] [ 1942] 0 1942 4724 50 15 3 0 0 cron [ 174.910839] [ 1970] 0 1970 3735 45 10 3 0 0 mcstransd [ 174.910849] [ 1976] 0 1976 12926 1231 26 3 0 0 restorecond [ 174.910857] [ 1998] 0 1998 12489 152 29 3 0 -1000 sshd [ 174.910865] [ 2028] 0 2028 3648 40 13 3 0 0 getty [ 174.910872] [ 2053] 0 2053 17820 197 38 3 0 0 sshd [ 174.910880] [ 2055] 0 2055 34045 1583 30 5 0 0 syz-execprog [ 174.910887] [ 2069] 0 2069 9410 15 5 2 0 0 syz-executor.1 [ 174.910894] [ 2070] 0 2070 9410 15 5 2 0 0 syz-executor.2 [ 174.910901] [ 2071] 0 2071 9409 21 6 3 0 0 syz-executor.1 [ 174.910909] [ 2072] 0 2072 9410 16 5 2 0 0 syz-executor.3 [ 174.910917] [ 2074] 0 2074 9409 21 6 3 0 0 syz-executor.2 [ 174.910924] [ 2075] 0 2075 9409 22 6 3 0 0 syz-executor.3 [ 174.910931] [ 2076] 0 2076 9410 15 5 2 0 0 syz-executor.5 [ 174.910941] [ 2081] 0 2081 9409 21 6 3 0 0 syz-executor.5 [ 174.910949] [ 2864] 0 2864 3648 41 12 3 0 0 getty [ 174.910956] [ 2867] 0 2867 3648 41 13 3 0 0 getty [ 174.910963] [ 2873] 0 2873 3648 41 13 3 0 0 getty [ 174.910970] [ 2874] 0 2874 3648 42 13 3 0 0 getty [ 174.910977] [ 2876] 0 2876 3648 42 12 3 0 0 getty [ 174.910985] [ 2877] 0 2877 3648 42 13 3 0 0 getty [ 174.910993] [ 3446] 0 3439 9542 0 9 4 0 1000 syz-executor.2 [ 174.911003] [ 3445] 0 3442 9542 0 9 4 0 1000 syz-executor.1 [ 174.911016] [ 3491] 0 3464 9509 1 9 4 0 1000 syz-executor.5 [ 174.911028] [ 3471] 0 3469 9509 0 9 4 0 1000 syz-executor.0 [ 174.911040] [ 3477] 0 3475 9542 1 9 4 0 1000 syz-executor.4 [ 174.911051] [ 3483] 0 3481 9509 0 9 4 0 1000 syz-executor.3 [ 174.911057] Out of memory: Kill process 2055 (syz-execprog) score 0 or sacrifice child [ 174.911382] Killed process 2072 (syz-executor.3) total-vm:37640kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 174.983987] getty invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=0 [ 174.983997] CPU: 1 PID: 2874 Comm: getty Not tainted 4.9.203-syzkaller #0 [ 174.984013] ffff8801cf51f6f0 ffffffff81b55f6b ffff8801cf51fa48 ffffffff833f0fb0 [ 174.984023] 0000000000000000 ffff8801cf51fa60 0000000000000000 ffff8801cf51f770 [ 174.984033] ffffffff81506db4 0000000000000000 0000000000000000 ffffffff8281a455 [ 174.984034] Call Trace: [ 174.984049] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 174.984060] [<00000000119c8eac>] dump_header.isra.0+0x142/0x74c [ 174.984069] [<0000000097d3f52a>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 174.984078] [<0000000028dca003>] ? ___ratelimit+0x55/0x413 [ 174.984086] [<000000007d2e0fd3>] oom_kill_process.cold+0xd/0xa74 [ 174.984095] [<000000001f6db6eb>] ? has_capability_noaudit+0x25/0x30 [ 174.984105] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 174.984114] [<0000000085721923>] ? out_of_memory+0x6d3/0xea0 [ 174.984122] [<000000003e350405>] out_of_memory+0x29b/0xea0 [ 174.984130] [<00000000f3ce20e2>] ? out_of_memory+0x41c/0xea0 [ 174.984138] [<000000009d180fda>] ? oom_killer_disable+0x210/0x210 [ 174.984147] [<000000003f520c23>] ? trace_hardirqs_on+0xd/0x10 [ 174.984155] [<000000003e16cb33>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 174.984167] [<00000000d713d066>] __alloc_pages_nodemask+0x1730/0x1a80 [ 174.984175] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 174.984183] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 174.984191] [<00000000030ddcc9>] ? find_get_entry+0x2a9/0x510 [ 174.984199] [<00000000f22e45d0>] ? find_get_entry+0x2d0/0x510 [ 174.984206] [<00000000d13b19f4>] ? page_cache_prev_hole+0x80/0x80 [ 174.984214] [<00000000e60a4f42>] pagecache_get_page+0x248/0x740 [ 174.984222] [<000000000667ccf2>] filemap_fault+0xb1f/0x1360 [ 174.984232] [<000000005136c49b>] ext4_filemap_fault+0x72/0xa0 [ 174.984240] [<00000000b81800d1>] __do_fault+0x2a8/0x6c0 [ 174.984248] [<000000001b31823e>] ? do_page_mkwrite+0x400/0x400 [ 174.984256] [<000000003519936b>] ? handle_mm_fault+0x1ba8/0x2420 [ 174.984264] [<00000000b323714e>] ? do_raw_spin_unlock+0x142/0x220 [ 174.984271] [<0000000048e6ebbc>] handle_mm_fault+0x11bc/0x2420 [ 174.984279] [<000000009121e4b5>] ? debug_object_free+0x1c9/0x340 [ 174.984287] [<000000005b6a151c>] ? vm_insert_page+0x850/0x850 [ 174.984294] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 174.984301] [<000000000677dfd8>] ? vmacache_find+0x59/0x280 [ 174.984310] [<00000000f8285826>] __do_page_fault+0x3f0/0xa60 [ 174.984318] [<000000007ade0f16>] ? bad_area_access_error+0x3d0/0x3d0 [ 174.984328] [<0000000025760bb5>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.984335] [<000000006f54c39d>] do_page_fault+0x28/0x30 [ 174.984343] [<000000003bccca53>] page_fault+0x25/0x30 [ 174.984346] Mem-Info: [ 174.984363] active_anon:4910 inactive_anon:41 isolated_anon:0 [ 174.984363] active_file:27 inactive_file:40 isolated_file:0 [ 174.984363] unevictable:0 dirty:0 writeback:0 unstable:0 [ 174.984363] slab_reclaimable:3826 slab_unreclaimable:58869 [ 174.984363] mapped:42 shmem:48 pagetables:410 bounce:0 [ 174.984363] free:508 free_pcp:187 free_cma:0 [ 174.984377] Node 0 active_anon:19640kB inactive_anon:164kB active_file:108kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 174.984395] DMA32 free:60kB min:4696kB low:7712kB high:10728kB active_anon:44kB inactive_anon:0kB active_file:20kB inactive_file:120kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:84kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:36kB local_pcp:24kB free_cma:0kB [ 174.984403] lowmem_reserve[]: 0 3505 3505 [ 174.984422] Normal free:1972kB min:5580kB low:9168kB high:12756kB active_anon:19596kB inactive_anon:164kB active_file:88kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15300kB slab_unreclaimable:235392kB kernel_stack:3936kB pagetables:1640kB bounce:0kB free_pcp:712kB local_pcp:196kB free_cma:0kB [ 174.984429] lowmem_reserve[]: 0 0 0 [ 174.984460] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 174.984502] Normal: 13*4kB (H) 1*8kB (H) 13*16kB (H) 19*32kB (UH) 13*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2092kB [ 174.984504] 120 total pagecache pages [ 174.984507] 0 pages in swap cache [ 174.984511] Swap cache stats: add 0, delete 0, find 0/0 [ 174.984513] Free swap = 0kB [ 174.984515] Total swap = 0kB [ 174.984517] 1965979 pages RAM [ 174.984519] 0 pages HighMem/MovableOnly [ 174.984521] 313625 pages reserved [ 174.984524] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 174.984538] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 174.984549] [ 588] 0 588 5381 176 15 3 0 -1000 udevd [ 174.984559] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 174.984568] [ 1758] 0 1758 2492 574 9 3 0 0 dhclient [ 174.984576] [ 1897] 0 1897 14231 149 24 3 0 0 rsyslogd [ 174.984583] [ 1942] 0 1942 4724 50 15 3 0 0 cron [ 174.984591] [ 1970] 0 1970 3735 45 10 3 0 0 mcstransd [ 174.984598] [ 1976] 0 1976 12926 1231 26 3 0 0 restorecond [ 174.984606] [ 1998] 0 1998 12489 152 29 3 0 -1000 sshd [ 174.984613] [ 2028] 0 2028 3648 40 13 3 0 0 getty [ 174.984620] [ 2053] 0 2053 17820 197 38 3 0 0 sshd [ 174.984627] [ 2055] 0 2055 34045 1583 30 5 0 0 syz-execprog [ 174.984634] [ 2069] 0 2069 9410 15 5 2 0 0 syz-executor.1 [ 174.984641] [ 2070] 0 2070 9410 15 5 2 0 0 syz-executor.2 [ 174.984649] [ 2071] 0 2071 9409 21 6 3 0 0 syz-executor.1 [ 174.984658] [ 2074] 0 2074 9409 21 6 3 0 0 syz-executor.2 [ 174.984667] [ 2076] 0 2076 9410 15 5 2 0 0 syz-executor.5 [ 174.984676] [ 2081] 0 2081 9409 21 6 3 0 0 syz-executor.5 [ 174.984684] [ 2864] 0 2864 3648 41 12 3 0 0 getty [ 174.984691] [ 2867] 0 2867 3648 41 13 3 0 0 getty [ 174.984698] [ 2873] 0 2873 3648 41 13 3 0 0 getty [ 174.984706] [ 2874] 0 2874 3648 42 13 3 0 0 getty [ 174.984713] [ 2876] 0 2876 3648 42 12 3 0 0 getty [ 174.984720] [ 2877] 0 2877 3648 42 13 3 0 0 getty [ 174.984728] [ 3446] 0 3439 9542 0 9 4 0 1000 syz-executor.2 [ 174.984740] [ 3445] 0 3442 9542 0 9 4 0 1000 syz-executor.1 [ 174.984752] [ 3491] 0 3464 9509 1 9 4 0 1000 syz-executor.5 [ 174.984764] [ 3471] 0 3469 9509 0 9 4 0 1000 syz-executor.0 [ 174.984776] [ 3477] 0 3475 9542 1 9 4 0 1000 syz-executor.4 [ 174.984788] [ 3483] 0 3481 9509 0 9 4 0 1000 syz-executor.3 [ 174.984793] Out of memory: Kill process 2055 (syz-execprog) score 0 or sacrifice child [ 174.984838] Killed process 2069 (syz-executor.1) total-vm:37640kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 175.049822] getty invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=0 [ 175.049832] CPU: 1 PID: 2874 Comm: getty Not tainted 4.9.203-syzkaller #0 [ 175.049848] ffff8801cf51f6f0 ffffffff81b55f6b ffff8801cf51fa48 ffffffff833f0fb0 [ 175.049857] 0000000000000000 ffff8801cf51fa60 0000000000000000 ffff8801cf51f770 [ 175.049867] ffffffff81506db4 0000000000000000 0000000000000000 ffffffff8281a455 [ 175.049868] Call Trace: [ 175.049883] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 175.049894] [<00000000119c8eac>] dump_header.isra.0+0x142/0x74c [ 175.049903] [<0000000097d3f52a>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 175.049911] [<0000000028dca003>] ? ___ratelimit+0x55/0x413 [ 175.049919] [<000000007d2e0fd3>] oom_kill_process.cold+0xd/0xa74 [ 175.049929] [<000000001f6db6eb>] ? has_capability_noaudit+0x25/0x30 [ 175.049938] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 175.049947] [<0000000085721923>] ? out_of_memory+0x6d3/0xea0 [ 175.049954] [<000000003e350405>] out_of_memory+0x29b/0xea0 [ 175.049961] [<00000000f3ce20e2>] ? out_of_memory+0x41c/0xea0 [ 175.049969] [<000000009d180fda>] ? oom_killer_disable+0x210/0x210 [ 175.049978] [<000000003f520c23>] ? trace_hardirqs_on+0xd/0x10 [ 175.049985] [<000000003e16cb33>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 175.049992] [<00000000d713d066>] __alloc_pages_nodemask+0x1730/0x1a80 [ 175.049999] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 175.050007] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 175.050015] [<00000000030ddcc9>] ? find_get_entry+0x2a9/0x510 [ 175.050022] [<00000000f22e45d0>] ? find_get_entry+0x2d0/0x510 [ 175.050029] [<00000000d13b19f4>] ? page_cache_prev_hole+0x80/0x80 [ 175.050036] [<00000000e60a4f42>] pagecache_get_page+0x248/0x740 [ 175.050043] [<000000000667ccf2>] filemap_fault+0xb1f/0x1360 [ 175.050053] [<000000005136c49b>] ext4_filemap_fault+0x72/0xa0 [ 175.050061] [<00000000b81800d1>] __do_fault+0x2a8/0x6c0 [ 175.050068] [<000000001b31823e>] ? do_page_mkwrite+0x400/0x400 [ 175.050076] [<000000003519936b>] ? handle_mm_fault+0x1ba8/0x2420 [ 175.050083] [<00000000b323714e>] ? do_raw_spin_unlock+0x142/0x220 [ 175.050090] [<0000000048e6ebbc>] handle_mm_fault+0x11bc/0x2420 [ 175.050098] [<000000009121e4b5>] ? debug_object_free+0x1c9/0x340 [ 175.050105] [<000000005b6a151c>] ? vm_insert_page+0x850/0x850 [ 175.050112] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 175.050119] [<000000000677dfd8>] ? vmacache_find+0x59/0x280 [ 175.050128] [<00000000f8285826>] __do_page_fault+0x3f0/0xa60 [ 175.050136] [<000000007ade0f16>] ? bad_area_access_error+0x3d0/0x3d0 [ 175.050145] [<0000000025760bb5>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.050160] [<000000006f54c39d>] do_page_fault+0x28/0x30 [ 175.050168] [<000000003bccca53>] page_fault+0x25/0x30 [ 175.050171] Mem-Info: [ 175.050188] active_anon:4885 inactive_anon:41 isolated_anon:0 [ 175.050188] active_file:27 inactive_file:40 isolated_file:0 [ 175.050188] unevictable:0 dirty:0 writeback:0 unstable:0 [ 175.050188] slab_reclaimable:3826 slab_unreclaimable:58869 [ 175.050188] mapped:42 shmem:48 pagetables:410 bounce:0 [ 175.050188] free:508 free_pcp:241 free_cma:0 [ 175.050201] Node 0 active_anon:19540kB inactive_anon:164kB active_file:108kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 175.050216] DMA32 free:60kB min:4696kB low:7712kB high:10728kB active_anon:44kB inactive_anon:0kB active_file:20kB inactive_file:120kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:84kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:36kB local_pcp:24kB free_cma:0kB [ 175.050224] lowmem_reserve[]: 0 3505 3505 [ 175.050241] Normal free:1972kB min:5580kB low:9168kB high:12756kB active_anon:19496kB inactive_anon:164kB active_file:88kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15300kB slab_unreclaimable:235392kB kernel_stack:3904kB pagetables:1640kB bounce:0kB free_pcp:928kB local_pcp:328kB free_cma:0kB [ 175.050249] lowmem_reserve[]: 0 0 0 [ 175.050278] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 175.050318] Normal: 13*4kB (H) 1*8kB (H) 13*16kB (H) 20*32kB (UH) 13*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2124kB [ 175.050320] 120 total pagecache pages [ 175.050322] 0 pages in swap cache [ 175.050326] Swap cache stats: add 0, delete 0, find 0/0 [ 175.050328] Free swap = 0kB [ 175.050330] Total swap = 0kB [ 175.050332] 1965979 pages RAM [ 175.050334] 0 pages HighMem/MovableOnly [ 175.050336] 313625 pages reserved [ 175.050339] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 175.050356] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 175.050366] [ 588] 0 588 5381 176 15 3 0 -1000 udevd [ 175.050376] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 175.050385] [ 1758] 0 1758 2492 574 9 3 0 0 dhclient [ 175.050395] [ 1897] 0 1897 14231 149 24 3 0 0 rsyslogd [ 175.050405] [ 1942] 0 1942 4724 50 15 3 0 0 cron [ 175.050414] [ 1970] 0 1970 3735 45 10 3 0 0 mcstransd [ 175.050424] [ 1976] 0 1976 12926 1231 26 3 0 0 restorecond [ 175.050434] [ 1998] 0 1998 12489 152 29 3 0 -1000 sshd [ 175.050443] [ 2028] 0 2028 3648 40 13 3 0 0 getty [ 175.050453] [ 2053] 0 2053 17820 197 38 3 0 0 sshd [ 175.050462] [ 2055] 0 2055 34045 1583 30 5 0 0 syz-execprog [ 175.050473] [ 2070] 0 2070 9410 15 5 2 0 0 syz-executor.2 [ 175.050485] [ 2074] 0 2074 9409 21 6 3 0 0 syz-executor.2 [ 175.050495] [ 2076] 0 2076 9410 15 5 2 0 0 syz-executor.5 [ 175.050506] [ 2081] 0 2081 9409 21 6 3 0 0 syz-executor.5 [ 175.050516] [ 2864] 0 2864 3648 41 12 3 0 0 getty [ 175.050526] [ 2867] 0 2867 3648 41 13 3 0 0 getty [ 175.050535] [ 2873] 0 2873 3648 41 13 3 0 0 getty [ 175.050545] [ 2874] 0 2874 3648 42 13 3 0 0 getty [ 175.050554] [ 2876] 0 2876 3648 42 12 3 0 0 getty [ 175.050564] [ 2877] 0 2877 3648 42 13 3 0 0 getty [ 175.050574] [ 3446] 0 3439 9542 0 9 4 0 1000 syz-executor.2 [ 175.050585] [ 3445] 0 3442 9542 0 9 4 0 1000 syz-executor.1 [ 175.050595] [ 3491] 0 3464 9509 1 9 4 0 1000 syz-executor.5 [ 175.050606] [ 3471] 0 3469 9509 0 9 4 0 1000 syz-executor.0 [ 175.050617] [ 3477] 0 3475 9542 1 9 4 0 1000 syz-executor.4 [ 175.050628] [ 3483] 0 3481 9509 0 9 4 0 1000 syz-executor.3 [ 175.050633] Out of memory: Kill process 2055 (syz-execprog) score 0 or sacrifice child [ 175.050676] Killed process 2070 (syz-executor.2) total-vm:37640kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 175.096033] rsyslogd invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=0 [ 175.096043] CPU: 0 PID: 1900 Comm: rsyslogd Not tainted 4.9.203-syzkaller #0 [ 175.096059] ffff8801d3a4f6f0 ffffffff81b55f6b ffff8801d3a4fa48 ffffffff833f0fb0 [ 175.096069] 0000000000000000 ffff8801d3a4fa60 0000000000000000 ffff8801d3a4f770 [ 175.096079] ffffffff81506db4 0000000000000000 0000000000000000 ffffffff8281a455 [ 175.096081] Call Trace: [ 175.096096] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 175.096107] [<00000000119c8eac>] dump_header.isra.0+0x142/0x74c [ 175.096117] [<0000000097d3f52a>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 175.096125] [<0000000028dca003>] ? ___ratelimit+0x55/0x413 [ 175.096134] [<000000007d2e0fd3>] oom_kill_process.cold+0xd/0xa74 [ 175.096144] [<000000001f6db6eb>] ? has_capability_noaudit+0x25/0x30 [ 175.096154] [<00000000877e592e>] ? check_preemption_disabled+0x3c/0x200 [ 175.096163] [<0000000085721923>] ? out_of_memory+0x6d3/0xea0 [ 175.096171] [<000000003e350405>] out_of_memory+0x29b/0xea0 [ 175.096178] [<00000000f3ce20e2>] ? out_of_memory+0x41c/0xea0 [ 175.096187] [<000000009d180fda>] ? oom_killer_disable+0x210/0x210 [ 175.096196] [<000000003f520c23>] ? trace_hardirqs_on+0xd/0x10 [ 175.096203] [<000000003e16cb33>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 175.096210] [<00000000d713d066>] __alloc_pages_nodemask+0x1730/0x1a80 [ 175.096218] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 175.096226] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 175.096234] [<00000000030ddcc9>] ? find_get_entry+0x2a9/0x510 [ 175.096241] [<00000000f22e45d0>] ? find_get_entry+0x2d0/0x510 [ 175.096249] [<00000000d13b19f4>] ? page_cache_prev_hole+0x80/0x80 [ 175.096257] [<00000000e60a4f42>] pagecache_get_page+0x248/0x740 [ 175.096265] [<000000000667ccf2>] filemap_fault+0xb1f/0x1360 [ 175.096274] [<000000005136c49b>] ext4_filemap_fault+0x72/0xa0 [ 175.096282] [<00000000b81800d1>] __do_fault+0x2a8/0x6c0 [ 175.096289] [<000000001b31823e>] ? do_page_mkwrite+0x400/0x400 [ 175.096297] [<000000003519936b>] ? handle_mm_fault+0x1ba8/0x2420 [ 175.096306] [<00000000b323714e>] ? do_raw_spin_unlock+0x142/0x220 [ 175.096313] [<0000000048e6ebbc>] handle_mm_fault+0x11bc/0x2420 [ 175.096321] [<000000005b6a151c>] ? vm_insert_page+0x850/0x850 [ 175.096328] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 175.096335] [<000000000677dfd8>] ? vmacache_find+0x59/0x280 [ 175.096344] [<00000000f8285826>] __do_page_fault+0x3f0/0xa60 [ 175.096352] [<000000007ade0f16>] ? bad_area_access_error+0x3d0/0x3d0 [ 175.096361] [<0000000025760bb5>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.096368] [<000000006f54c39d>] do_page_fault+0x28/0x30 [ 175.096375] [<000000003bccca53>] page_fault+0x25/0x30 [ 175.096379] Mem-Info: [ 175.096396] active_anon:4860 inactive_anon:41 isolated_anon:0 [ 175.096396] active_file:27 inactive_file:40 isolated_file:0 [ 175.096396] unevictable:0 dirty:0 writeback:0 unstable:0 [ 175.096396] slab_reclaimable:3826 slab_unreclaimable:58869 [ 175.096396] mapped:42 shmem:48 pagetables:410 bounce:0 [ 175.096396] free:539 free_pcp:295 free_cma:0 [ 175.096409] Node 0 active_anon:19440kB inactive_anon:164kB active_file:108kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 175.096428] DMA32 free:60kB min:4696kB low:7712kB high:10728kB active_anon:44kB inactive_anon:0kB active_file:20kB inactive_file:120kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:84kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:36kB local_pcp:12kB free_cma:0kB [ 175.096436] lowmem_reserve[]: 0 3505 3505 [ 175.096455] Normal free:2096kB min:5580kB low:9168kB high:12756kB active_anon:19396kB inactive_anon:164kB active_file:88kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15300kB slab_unreclaimable:235392kB kernel_stack:3872kB pagetables:1640kB bounce:0kB free_pcp:1144kB local_pcp:600kB free_cma:0kB [ 175.096462] lowmem_reserve[]: 0 0 0 [ 175.096493] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 175.096534] Normal: 13*4kB (H) 1*8kB (H) 13*16kB (H) 21*32kB (UH) 13*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2156kB [ 175.096537] 120 total pagecache pages [ 175.096539] 0 pages in swap cache [ 175.096543] Swap cache stats: add 0, delete 0, find 0/0 [ 175.096545] Free swap = 0kB [ 175.096547] Total swap = 0kB [ 175.096550] 1965979 pages RAM [ 175.096552] 0 pages HighMem/MovableOnly [ 175.096554] 313625 pages reserved [ 175.096556] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 175.096572] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 175.096582] [ 588] 0 588 5381 176 15 3 0 -1000 udevd [ 175.096593] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 175.096603] [ 1758] 0 1758 2492 574 9 3 0 0 dhclient [ 175.096613] [ 1897] 0 1897 14231 149 24 3 0 0 rsyslogd [ 175.096622] [ 1942] 0 1942 4724 50 15 3 0 0 cron [ 175.096629] [ 1970] 0 1970 3735 45 10 3 0 0 mcstransd [ 175.096636] [ 1976] 0 1976 12926 1231 26 3 0 0 restorecond [ 175.096644] [ 1998] 0 1998 12489 152 29 3 0 -1000 sshd [ 175.096657] [ 2028] 0 2028 3648 40 13 3 0 0 getty [ 175.096664] [ 2053] 0 2053 17820 197 38 3 0 0 sshd [ 175.096671] [ 2055] 0 2055 34045 1583 30 5 0 0 syz-execprog [ 175.096717] [ 2076] 0 2076 9410 15 5 2 0 0 syz-executor.5 [ 175.103533] [ 2081] 0 2081 9409 21 6 3 0 0 syz-executor.5 [ 175.103545] [ 2864] 0 2864 3648 41 12 3 0 0 getty [ 175.103553] [ 2867] 0 2867 3648 41 13 3 0 0 getty [ 175.103561] [ 2873] 0 2873 3648 41 13 3 0 0 getty [ 175.103568] [ 2874] 0 2874 3648 42 13 3 0 0 getty [ 175.103575] [ 2876] 0 2876 3648 42 12 3 0 0 getty [ 175.103583] [ 2877] 0 2877 3648 42 13 3 0 0 getty [ 175.103591] [ 3446] 0 3439 9542 0 9 4 0 1000 syz-executor.2 [ 175.103603] [ 3445] 0 3442 9542 0 9 4 0 1000 syz-executor.1 [ 175.103614] [ 3491] 0 3464 9509 1 9 4 0 1000 syz-executor.5 [ 175.103627] [ 3471] 0 3469 9509 0 9 4 0 1000 syz-executor.0 [ 175.103638] [ 3477] 0 3475 9542 1 9 4 0 1000 syz-executor.4 [ 175.103654] [ 3483] 0 3481 9509 0 9 4 0 1000 syz-executor.3 [ 175.103661] Out of memory: Kill process 2055 (syz-execprog) score 0 or sacrifice child [ 175.103704] Killed process 2076 (syz-executor.5) total-vm:37640kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 175.119848] Out of memory: Kill process 2055 (syz-execprog) score 0 or sacrifice child [ 175.119899] Killed process 2055 (syz-execprog) total-vm:136180kB, anon-rss:6332kB, file-rss:0kB, shmem-rss:0kB [ 175.142424] oom_reaper: reaped process 2055 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 175.145839] Out of memory: Kill process 1976 (restorecond) score 0 or sacrifice child [ 175.145872] Killed process 1976 (restorecond) total-vm:51704kB, anon-rss:4924kB, file-rss:0kB, shmem-rss:0kB [ 175.183977] Out of memory: Kill process 1758 (dhclient) score 0 or sacrifice child [ 175.184011] Killed process 1758 (dhclient) total-vm:9968kB, anon-rss:2296kB, file-rss:0kB, shmem-rss:0kB [ 175.202949] Out of memory: Kill process 2053 (sshd) score 0 or sacrifice child [ 175.202983] Killed process 2053 (sshd) total-vm:71280kB, anon-rss:784kB, file-rss:0kB, shmem-rss:4kB [ 175.217199] Out of memory: Kill process 1897 (rsyslogd) score 0 or sacrifice child [ 175.217262] Killed process 1897 (rsyslogd) total-vm:56924kB, anon-rss:596kB, file-rss:0kB, shmem-rss:0kB [ 175.247575] oom_reaper: reaped process 1897 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 175.248175] Out of memory: Kill process 1942 (cron) score 0 or sacrifice child [ 175.248193] Killed process 1942 (cron) total-vm:18896kB, anon-rss:200kB, file-rss:0kB, shmem-rss:0kB [ 175.253763] oom_reaper: reaped process 1942 (cron), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 175.253861] Out of memory: Kill process 1970 (mcstransd) score 0 or sacrifice child [ 175.253891] Killed process 1970 (mcstransd) total-vm:14940kB, anon-rss:180kB, file-rss:0kB, shmem-rss:0kB [ 175.255653] Out of memory: Kill process 2874 (getty) score 0 or sacrifice child [ 175.255677] Killed process 2874 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:0kB, shmem-rss:0kB [ 175.257994] Out of memory: Kill process 2877 (getty) score 0 or sacrifice child [ 175.258007] Killed process 2877 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:0kB, shmem-rss:0kB [ 175.273281] Out of memory: Kill process 2867 (getty) score 0 or sacrifice child [ 175.273298] Killed process 2867 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:0kB, shmem-rss:0kB [ 175.307047] oom_reaper: reaped process 2867 (getty), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 175.308043] Out of memory: Kill process 2873 (getty) score 0 or sacrifice child [ 175.308058] Killed process 2873 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:0kB, shmem-rss:0kB [ 175.318894] oom_reaper: reaped process 2873 (getty), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 175.328288] Out of memory: Kill process 2876 (getty) score 0 or sacrifice child [ 175.328315] Killed process 2876 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:0kB, shmem-rss:0kB [ 175.339110] Out of memory: Kill process 2028 (getty) score 0 or sacrifice child [ 175.339216] Killed process 2028 (getty) total-vm:14592kB, anon-rss:156kB, file-rss:4kB, shmem-rss:0kB [ 175.358736] Out of memory: Kill process 2864 (getty) score 0 or sacrifice child [ 175.358762] Killed process 2864 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:0kB, shmem-rss:0kB [ 175.368268] syz-executor.3 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 175.368277] CPU: 0 PID: 3498 Comm: syz-executor.3 Not tainted 4.9.203-syzkaller #0 [ 175.368293] ffff880067a5f698 ffffffff81b55f6b ffff880067a5f948 ffffffff833f0fb0 [ 175.368303] 00000000000003e8 ffff880067a5f960 0000000000000000 ffff880067a5f718 [ 175.368311] ffffffff81506db4 0000000000000000 00000000000003e8 ffff88011e4a67a8 [ 175.368313] Call Trace: [ 175.368326] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 175.368336] [<00000000119c8eac>] dump_header.isra.0+0x142/0x74c [ 175.368345] [<0000000085721923>] ? out_of_memory+0x6d3/0xea0 [ 175.368351] [<000000004e048bd4>] out_of_memory.cold+0xd/0x5d [ 175.368357] [<00000000f3ce20e2>] ? out_of_memory+0x41c/0xea0 [ 175.368364] [<000000009d180fda>] ? oom_killer_disable+0x210/0x210 [ 175.368372] [<000000003f520c23>] ? trace_hardirqs_on+0xd/0x10 [ 175.368377] [<000000003e16cb33>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 175.368383] [<00000000d713d066>] __alloc_pages_nodemask+0x1730/0x1a80 [ 175.368389] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 175.368398] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 175.368407] [<000000005a8e6f63>] __vmalloc_node_range+0x25b/0x610 [ 175.368417] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 175.368424] [<00000000814bf988>] vmalloc+0x5c/0x70 [ 175.368431] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 175.368439] [<00000000b3cca0dd>] xt_alloc_entry_offsets+0x44/0x50 [ 175.368447] [<00000000e84b2599>] translate_table+0x215/0x16c0 [ 175.368455] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 175.368463] [<00000000622ffc4b>] ? compat_do_ip6t_get_ctl+0x910/0x910 [ 175.368471] [<00000000793d5375>] ? __check_object_size+0x257/0x335 [ 175.368478] [<0000000076211ad4>] do_ip6t_set_ctl+0x2d4/0x480 [ 175.368485] [<00000000ff76cdca>] ? compat_do_ip6t_set_ctl+0x150/0x150 [ 175.368492] [<00000000c89e7ee3>] ? mutex_unlock+0x9/0x10 [ 175.368502] [<0000000055176a6a>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 175.368516] [<000000008901817d>] nf_setsockopt+0x6d/0xc0 [ 175.368524] [<00000000fe3c923d>] ipv6_setsockopt+0x10b/0x140 [ 175.368533] [<0000000015041f59>] tcp_setsockopt+0x8a/0xe0 [ 175.368543] [<0000000090e995fa>] sock_common_setsockopt+0x9a/0xe0 [ 175.368551] [<000000002f217109>] SyS_setsockopt+0x159/0x240 [ 175.368558] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 175.368567] [<00000000fdd5e2b4>] ? SyS_clock_gettime+0x118/0x1f0 [ 175.368574] [<000000007ebc2be4>] ? do_syscall_64+0x4a/0x5c0 [ 175.368582] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 175.368589] [<00000000e04fc68c>] do_syscall_64+0x1ad/0x5c0 [ 175.368597] [<00000000e7c2ff65>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 175.368600] Mem-Info: [ 175.368617] active_anon:622 inactive_anon:41 isolated_anon:0 [ 175.368617] active_file:15 inactive_file:29 isolated_file:0 [ 175.368617] unevictable:0 dirty:0 writeback:0 unstable:0 [ 175.368617] slab_reclaimable:3826 slab_unreclaimable:58870 [ 175.368617] mapped:13 shmem:48 pagetables:152 bounce:0 [ 175.368617] free:1423 free_pcp:30 free_cma:0 [ 175.368630] Node 0 active_anon:2488kB inactive_anon:164kB active_file:60kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 175.368648] DMA32 free:144kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020096kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:84kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 175.368656] lowmem_reserve[]: 0 3505 3505 [ 175.368674] Normal free:5548kB min:5580kB low:9168kB high:12756kB active_anon:2488kB inactive_anon:164kB active_file:56kB inactive_file:116kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:15300kB slab_unreclaimable:235396kB kernel_stack:3168kB pagetables:608kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 175.368682] lowmem_reserve[]: 0 0 0 [ 175.368724] DMA32: 10*4kB (UM) 10*8kB (UM) 4*16kB (UM) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 184kB [ 175.368765] Normal: 354*4kB (UMH) 101*8kB (UMH) 37*16kB (UMH) 42*32kB (UMH) 14*64kB (MH) 2*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5568kB [ 175.368767] 111 total pagecache pages [ 175.368770] 0 pages in swap cache [ 175.368774] Swap cache stats: add 0, delete 0, find 0/0 [ 175.368776] Free swap = 0kB [ 175.368778] Total swap = 0kB [ 175.368780] 1965979 pages RAM [ 175.368782] 0 pages HighMem/MovableOnly [ 175.368785] 313625 pages reserved [ 175.368787] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 175.368803] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 175.368825] [ 588] 0 588 5381 176 15 3 0 -1000 udevd [ 175.368836] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 175.368848] [ 1998] 0 1998 12489 152 29 3 0 -1000 sshd [ 175.368875] [ 3446] 0 3439 9542 0 9 4 0 1000 syz-executor.2 [ 175.368886] [ 3445] 0 3442 9542 0 9 4 0 1000 syz-executor.1 [ 175.368897] [ 3491] 0 3464 9509 1 9 4 0 1000 syz-executor.5 [ 175.368908] [ 3471] 0 3469 9509 0 9 4 0 1000 syz-executor.0 [ 175.368919] [ 3477] 0 3475 9542 1 9 4 0 1000 syz-executor.4 [ 175.368930] [ 3483] 0 3481 9509 0 9 4 0 1000 syz-executor.3 [ 175.368936] Kernel panic - not syncing: Out of memory and no killable processes... [ 175.368936] [ 175.368943] CPU: 0 PID: 3498 Comm: syz-executor.3 Not tainted 4.9.203-syzkaller #0 [ 175.368954] ffff880067a5f638 ffffffff81b55f6b 0000000000000000 ffffffff82a98980 [ 175.368963] 00000000ffffffff 0000000000000000 ffffffff83031180 ffff880067a5f718 [ 175.368973] ffffffff813ff061 0000000041b58ab3 ffffffff82e31763 ffffffff813fee81 [ 175.368975] Call Trace: [ 175.368982] [<00000000bc2b5444>] dump_stack+0xcb/0x130 [ 175.368991] [<000000008ff41b39>] panic+0x1e0/0x3c4 [ 175.368998] [<0000000065ea0b8b>] ? add_taint.cold+0x16/0x16 [ 175.369006] [<00000000313b0123>] ? dump_header.isra.0+0x711/0x74c [ 175.369013] [<00000000ffce7bd7>] ? dump_header.isra.0+0x73d/0x74c [ 175.369021] [<00000000ffce7bd7>] ? dump_header.isra.0+0x73d/0x74c [ 175.369028] [<00000000f5f1a8a6>] out_of_memory.cold+0x1e/0x5d [ 175.369036] [<00000000f3ce20e2>] ? out_of_memory+0x41c/0xea0 [ 175.369044] [<000000009d180fda>] ? oom_killer_disable+0x210/0x210 [ 175.369051] [<000000003f520c23>] ? trace_hardirqs_on+0xd/0x10 [ 175.369058] [<000000003e16cb33>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 175.369066] [<00000000d713d066>] __alloc_pages_nodemask+0x1730/0x1a80 [ 175.369073] [<000000004e113db8>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 175.369080] [<00000000cac26318>] ? retint_kernel+0x2d/0x2d [ 175.369088] [<000000005a8e6f63>] __vmalloc_node_range+0x25b/0x610 [ 175.369096] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 175.369103] [<00000000814bf988>] vmalloc+0x5c/0x70 [ 175.369111] [<00000000b3cca0dd>] ? xt_alloc_entry_offsets+0x44/0x50 [ 175.369118] [<00000000b3cca0dd>] xt_alloc_entry_offsets+0x44/0x50 [ 175.369125] [<00000000e84b2599>] translate_table+0x215/0x16c0 [ 175.369132] [<00000000e53dc0d8>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 175.369139] [<00000000622ffc4b>] ? compat_do_ip6t_get_ctl+0x910/0x910 [ 175.369147] [<00000000793d5375>] ? __check_object_size+0x257/0x335 [ 175.369154] [<0000000076211ad4>] do_ip6t_set_ctl+0x2d4/0x480 [ 175.369161] [<00000000ff76cdca>] ? compat_do_ip6t_set_ctl+0x150/0x150 [ 175.369168] [<00000000c89e7ee3>] ? mutex_unlock+0x9/0x10 [ 175.369176] [<0000000055176a6a>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 175.369183] [<000000008901817d>] nf_setsockopt+0x6d/0xc0 [ 175.369190] [<00000000fe3c923d>] ipv6_setsockopt+0x10b/0x140 [ 175.369197] [<0000000015041f59>] tcp_setsockopt+0x8a/0xe0 [ 175.369205] [<0000000090e995fa>] sock_common_setsockopt+0x9a/0xe0 [ 175.369213] [<000000002f217109>] SyS_setsockopt+0x159/0x240 [ 175.369221] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 175.369228] [<00000000fdd5e2b4>] ? SyS_clock_gettime+0x118/0x1f0 [ 175.369235] [<000000007ebc2be4>] ? do_syscall_64+0x4a/0x5c0 [ 175.369242] [<00000000bf0512d1>] ? SyS_recv+0x40/0x40 [ 175.369249] [<00000000e04fc68c>] do_syscall_64+0x1ad/0x5c0 [ 175.369257] [<00000000e7c2ff65>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 175.369958] Kernel Offset: disabled [ 184.957474] Rebooting in 86400 seconds..