INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-upstream-next-kasan-gce-4,10.128.15.206' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 40.843260] syzkaller092905 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 40.860951] syzkaller092905 cpuset=/ mems_allowed=0 [ 40.861949] CPU: 0 PID: 3060 Comm: syzkaller092905 Not tainted 4.14.0-next-20171120+ #46 [ 40.863102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.870627] Call Trace: [ 40.873191] dump_stack+0x194/0x257 [ 40.876792] ? arch_local_irq_restore+0x53/0x53 [ 40.881445] dump_header+0x28c/0xe1e [ 40.885138] ? pagefault_out_of_memory+0x152/0x152 [ 40.890055] ? print_usage_bug+0x3f0/0x3f0 [ 40.894265] ? __lock_acquire+0x6e9/0x47f0 [ 40.898471] ? check_noncircular+0x20/0x20 [ 40.902674] ? __lock_acquire+0x6e9/0x47f0 [ 40.906878] ? find_held_lock+0x39/0x1d0 [ 40.910916] ? check_noncircular+0x20/0x20 [ 40.915125] ? find_held_lock+0x39/0x1d0 [ 40.919159] ? print_usage_bug+0x3f0/0x3f0 [ 40.923539] ? lock_downgrade+0x980/0x980 [ 40.927655] ? lock_acquire+0x1d5/0x580 [ 40.931597] ? ___ratelimit+0x152/0x630 [ 40.935551] ? lock_release+0xda0/0xda0 [ 40.939504] ? mark_held_locks+0xb2/0x100 [ 40.943626] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 40.948698] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 40.953686] ? trace_hardirqs_on+0xd/0x10 [ 40.957802] ? ___ratelimit+0x95/0x630 [ 40.961659] ? idr_get_free_cmn+0xfd0/0xfd0 [ 40.965947] ? find_held_lock+0x39/0x1d0 [ 40.969982] oom_kill_process+0x8b5/0x1490 [ 40.974186] ? lock_downgrade+0x980/0x980 [ 40.978313] ? oom_evaluate_task+0x480/0x480 [ 40.982704] ? security_capable_noaudit+0x8b/0xc0 [ 40.987520] ? check_noncircular+0x20/0x20 [ 40.991723] ? has_capability+0x30/0x30 [ 40.995674] ? do_raw_spin_trylock+0x190/0x190 [ 41.000235] ? has_capability_noaudit+0x24/0x30 [ 41.004888] ? oom_badness+0xd1/0x980 [ 41.008662] ? lock_release+0xda0/0xda0 [ 41.012608] ? do_try_to_free_pages+0xc53/0x1020 [ 41.017347] ? find_held_lock+0x39/0x1d0 [ 41.021396] ? lock_downgrade+0x980/0x980 [ 41.025515] ? out_of_memory+0x911/0x1220 [ 41.029634] ? oom_reaper+0x440/0x440 [ 41.033405] ? lock_release+0xda0/0xda0 [ 41.037354] ? oom_evaluate_task+0x284/0x480 [ 41.041734] out_of_memory+0x86d/0x1220 [ 41.045695] ? trace_hardirqs_on+0xd/0x10 [ 41.049820] ? oom_killer_disable+0x310/0x310 [ 41.054294] ? mutex_trylock+0x23a/0x2d0 [ 41.058329] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 41.063744] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 41.069604] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 41.074449] ? warn_alloc+0x2b0/0x2b0 [ 41.078224] ? print_usage_bug+0x3f0/0x3f0 [ 41.082424] ? check_noncircular+0x20/0x20 [ 41.086633] ? print_usage_bug+0x3f0/0x3f0 [ 41.090838] ? switched_to_fair+0xb0/0xb0 [ 41.094957] ? check_noncircular+0x20/0x20 [ 41.099165] ? mark_held_locks+0xb2/0x100 [ 41.103277] ? find_held_lock+0x39/0x1d0 [ 41.107315] ? retint_kernel+0x10/0x10 [ 41.111170] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.116157] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 41.120912] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 41.126769] ? __might_sleep+0x95/0x190 [ 41.130712] __alloc_pages_nodemask+0x9fb/0xd80 [ 41.135360] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 41.140346] ? __sched_text_start+0x8/0x8 [ 41.144463] ? retint_kernel+0x10/0x10 [ 41.148321] ? __lock_is_held+0xbc/0x140 [ 41.152352] ? __vmalloc_node_range+0x4b7/0x650 [ 41.157004] ? rcu_note_context_switch+0x710/0x710 [ 41.161904] alloc_pages_current+0xb6/0x1e0 [ 41.166197] __vmalloc_node_range+0x409/0x650 [ 41.170666] ? xt_alloc_table_info+0x64/0xe0 [ 41.175048] __vmalloc_node_flags_caller+0x50/0x60 [ 41.179956] ? xt_alloc_table_info+0x64/0xe0 [ 41.184334] kvmalloc_node+0x82/0xd0 [ 41.188016] xt_alloc_table_info+0x64/0xe0 [ 41.192222] do_ipt_set_ctl+0x276/0x5c0 [ 41.196164] ? translate_compat_table+0x1b60/0x1b60 [ 41.201157] ? mutex_unlock+0xd/0x10 [ 41.204838] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 41.210084] nf_setsockopt+0x67/0xc0 [ 41.213770] ip_setsockopt+0xa1/0xb0 [ 41.217459] tcp_setsockopt+0x82/0xd0 [ 41.221242] sock_common_setsockopt+0x95/0xd0 [ 41.225711] SyS_setsockopt+0x189/0x360 [ 41.229654] ? SyS_recv+0x40/0x40 [ 41.233076] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 41.237886] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.242871] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 41.247602] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 41.252321] RIP: 0033:0x440a39 [ 41.255476] RSP: 002b:00007ffd703ebea8 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 41.263153] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 41.270393] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 41.277631] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 41.284881] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 41.292123] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 41.299548] Mem-Info: [ 41.302189] active_anon:5920 inactive_anon:33 isolated_anon:0 [ 41.302189] active_file:39 inactive_file:17 isolated_file:18 [ 41.302189] unevictable:0 dirty:0 writeback:0 unstable:0 [ 41.302189] slab_reclaimable:5963 slab_unreclaimable:83935 [ 41.302189] mapped:13 shmem:39 pagetables:345 bounce:0 [ 41.302189] free:24197 free_pcp:58 free_cma:0 [ 41.334502] Node 0 active_anon:23680kB inactive_anon:132kB active_file:120kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):72kB mapped:116kB dirty:0kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 41.361808] Node 0 DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 41.387950] lowmem_reserve[]: 0 2882 6395 6395 [ 41.392540] Node 0 DMA32 free:44264kB min:30384kB low:37980kB high:45576kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2954076kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 41.419696] lowmem_reserve[]: 0 0 3513 3513 [ 41.424021] Node 0 Normal free:36616kB min:37032kB low:46288kB high:55544kB active_anon:23680kB inactive_anon:132kB active_file:352kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:3232kB pagetables:1380kB bounce:0kB free_pcp:300kB local_pcp:0kB free_cma:0kB [ 41.452821] lowmem_reserve[]: 0 0 0 0 [ 41.456615] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 41.470216] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 2*16kB (M) 1*32kB (M) 2*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 2*1024kB (M) 3*2048kB (UM) 8*4096kB (M) = 44264kB [ 41.485453] Node 0 Normal: 440*4kB (UME) 319*8kB (ME) 211*16kB (ME) 140*32kB (ME) 68*64kB (UME) 36*128kB (UM) 9*256kB (UM) 4*512kB (ME) 5*1024kB (UM) 1*2048kB (M) 1*4096kB (M) = 36744kB [ 41.502163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 41.510722] 96 total pagecache pages [ 41.514454] 0 pages in swap cache [ 41.517899] Swap cache stats: add 0, delete 0, find 0/0 [ 41.523247] Free swap = 0kB [ 41.526245] Total swap = 0kB [ 41.529248] 1965979 pages RAM [ 41.532335] 0 pages HighMem/MovableOnly [ 41.536301] 324069 pages reserved [ 41.539765] Unreclaimable slab info: [ 41.543491] Name Used Total [ 41.549040] TIPC 1KB 7KB [ 41.554390] SCTPv6 2KB 6KB [ 41.559752] DCCPv6 2KB 7KB [ 41.565105] DCCP 2KB 7KB [ 41.570476] fib6_nodes 0KB 4KB [ 41.575823] ip6_dst_cache 11KB 11KB [ 41.581176] RAWv6 10KB 13KB [ 41.586525] UDPv6 15KB 15KB [ 41.592344] TCPv6 2KB 5KB [ 41.597700] sd_ext_cdb 0KB 3KB [ 41.603053] scsi_sense_cache 88KB 152KB [ 41.608406] virtio_scsi_cmd 16KB 16KB [ 41.613756] sgpool-128 8KB 8KB [ 41.619124] sgpool-64 4KB 6KB [ 41.624480] sgpool-32 47KB 47KB [ 41.629825] sgpool-16 14KB 18KB [ 41.635183] sgpool-8 195KB 232KB [ 41.640547] cfq_io_cq 19KB 19KB [ 41.645892] cfq_queue 30KB 30KB [ 41.651237] mqueue_inode_cache 1KB 7KB [ 41.656676] nfs_commit_data 3KB 3KB [ 41.662022] nfs_write_data 34KB 37KB [ 41.667371] jbd2_inode 2KB 3KB [ 41.672720] ext4_system_zone 0KB 3KB [ 41.678070] bio-1 1KB 3KB [ 41.683432] rpc_buffers 17KB 19KB [ 41.688779] rpc_tasks 2KB 3KB [ 41.694143] UNIX 450KB 450KB [ 41.699518] tcp_bind_bucket 0KB 4KB [ 41.704873] ip_fib_trie 0KB 3KB [ 41.710235] ip_fib_alias 0KB 3KB [ 41.715582] ip_dst_cache 7KB 7KB [ 41.720933] RAW 6KB 7KB [ 41.726278] UDP 33KB 33KB [ 41.731622] request_sock_TCP 3KB 3KB [ 41.736967] TCP 33KB 33KB [ 41.742402] hugetlbfs_inode_cache 1KB 3KB [ 41.748094] eventpoll_pwq 9KB 11KB [ 41.753436] eventpoll_epi 18KB 19KB [ 41.758780] inotify_inode_mark 2KB 7KB [ 41.764311] request_queue 35KB 77KB [ 41.769663] blkdev_ioc 27KB 27KB [ 41.775034] bio-0 311KB 315KB [ 41.780416] biovec-(1<<(21-12)) 429KB 429KB [ 41.785967] biovec-128 34KB 38KB [ 41.791337] biovec-64 27KB 31KB [ 41.796711] biovec-16 7KB 15KB [ 41.802082] bio_integrity_payload 0KB 4KB [ 41.807799] khugepaged_mm_slot 1KB 3KB [ 41.813260] uid_cache 3KB 3KB [ 41.818617] dmaengine-unmap-2 0KB 3KB [ 41.823987] skbuff_fclone_cache 131KB 131KB [ 41.829533] skbuff_head_cache 1582KB 1582KB [ 41.834940] configfs_dir_cache 0KB 4KB [ 41.844664] file_lock_cache 153KB 153KB [ 41.855788] file_lock_ctx 1KB 3KB [ 41.861607] fsnotify_mark_connector 1KB 3KB [ 41.867503] shmem_inode_cache 838KB 838KB [ 41.872869] task_delay_info 304KB 429KB [ 41.878216] sigqueue 316KB 322KB [ 41.883571] kernfs_node_cache 1811KB 1814KB [ 41.888918] mnt_cache 14KB 20KB [ 41.894264] filp 7785KB 7785KB [ 41.899608] names_cache 105174KB 105213KB [ 41.904964] avc_node 2KB 3KB [ 41.910311] selinux_file_security 391KB 391KB [ 41.916019] selinux_inode_security 2039KB 2039KB [ 41.921804] key_jar 3KB 7KB [ 41.927151] nsproxy 0KB 3KB [ 41.932496] vm_area_struct 16768KB 16783KB [ 41.937842] mm_struct 3753KB 3765KB [ 41.943187] fs_cache 374KB 476KB [ 41.948533] files_cache 1358KB 1646KB [ 41.953924] signal_cache 2284KB 2820KB [ 41.959363] sighand_cache 265KB 291KB [ 41.964746] task_struct 9942KB 9942KB [ 41.970115] cred_jar 2089KB 2124KB [ 41.975478] anon_vma_chain 6984KB 7008KB [ 41.980831] anon_vma 168KB 248KB [ 41.986180] pid 200KB 292KB [ 41.991527] Acpi-Operand 107KB 174KB [ 41.996882] Acpi-Parse 0KB 3KB [ 42.002229] Acpi-Namespace 19KB 23KB [ 42.007573] numa_policy 0KB 3KB [ 42.012922] trace_event_file 140KB 143KB [ 42.018269] ftrace_event_field 247KB 248KB [ 42.023715] pool_workqueue 10KB 16KB [ 42.029067] page->ptl 2961KB 2961KB [ 42.034431] kmalloc-262144 1032KB 1032KB [ 42.039783] kmalloc-131072 650KB 650KB [ 42.045131] kmalloc-65536 264KB 264KB [ 42.050477] kmalloc-32768 462KB 462KB [ 42.055820] kmalloc-16384 132KB 132KB [ 42.061165] kmalloc-8192 12886KB 12886KB [ 42.066516] kmalloc-4096 11211KB 11249KB [ 42.071866] kmalloc-2048 2805KB 2805KB [ 42.077211] kmalloc-1024 3489KB 3496KB [ 42.082560] kmalloc-512 3067KB 3165KB [ 42.087909] kmalloc-256 1212KB 1466KB [ 42.093266] kmalloc-128 453KB 496KB [ 42.098610] kmalloc-96 192KB 232KB [ 42.103956] kmalloc-64 324KB 404KB [ 42.109301] kmalloc-32 938KB 1263KB [ 42.114680] kmalloc-192 131KB 252KB [ 42.120025] kmem_cache 94KB 101KB [ 42.125376] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 42.134026] [ 1556] 0 1556 5342 119 86016 0 -1000 udevd [ 42.142218] [ 1662] 0 1662 5340 120 81920 0 -1000 udevd [ 42.150343] [ 1663] 0 1663 5340 122 81920 0 -1000 udevd [ 42.158477] [ 2802] 0 2802 2493 574 57344 0 0 dhclient [ 42.166877] [ 2923] 0 2923 30604 112 122880 0 0 rsyslogd [ 42.175289] [ 2967] 0 2967 4725 49 86016 0 0 cron [ 42.183338] [ 2993] 0 2993 12490 153 143360 0 -1000 sshd [ 42.191397] [ 3017] 0 3017 3694 41 77824 0 0 getty [ 42.199524] [ 3018] 0 3018 3694 41 69632 0 0 getty [ 42.207650] [ 3019] 0 3019 3694 42 77824 0 0 getty [ 42.215785] [ 3020] 0 3020 3694 41 77824 0 0 getty [ 42.223911] [ 3021] 0 3021 3694 39 73728 0 0 getty [ 42.232036] [ 3022] 0 3022 3694 41 69632 0 0 getty [ 42.240168] [ 3023] 0 3023 3649 41 73728 0 0 getty [ 42.248296] [ 3044] 0 3044 17821 197 184320 0 0 sshd [ 42.256332] [ 3046] 0 3046 285 1 32768 0 0 syzkaller092905 [ 42.265338] [ 3047] 0 3047 285 12 32768 0 0 syzkaller092905 [ 42.274366] [ 3048] 0 3048 285 12 32768 0 0 syzkaller092905 [ 42.283377] [ 3049] 0 3049 4380 524 40960 0 0 syzkaller092905 [ 42.292379] [ 3050] 0 3050 285 12 32768 0 0 syzkaller092905 [ 42.301376] [ 3051] 0 3051 285 12 32768 0 0 syzkaller092905 [ 42.310374] [ 3052] 0 3052 285 12 32768 0 0 syzkaller092905 [ 42.319374] [ 3053] 0 3053 285 12 32768 0 0 syzkaller092905 [ 42.328373] [ 3054] 0 3054 285 12 32768 0 0 syzkaller092905 [ 42.337374] [ 3055] 0 3055 285 12 32768 0 0 syzkaller092905 [ 42.346379] [ 3056] 0 3056 4380 524 40960 0 0 syzkaller092905 [ 42.355981] [ 3057] 0 3057 4380 524 40960 0 0 syzkaller092905 [ 42.364975] [ 3058] 0 3058 4380 524 40960 0 0 syzkaller092905 [ 42.373971] [ 3059] 0 3059 4380 524 40960 0 0 syzkaller092905 [ 42.382973] [ 3060] 0 3060 4380 524 40960 0 0 syzkaller092905 [ 42.391972] [ 3061] 0 3061 4380 524 40960 0 0 syzkaller092905 [ 42.400972] [ 3062] 0 3062 4380 524 40960 0 0 syzkaller092905 [ 42.409976] Out of memory: Kill process 2802 (dhclient) score 0 or sacrifice child [ 42.417966] Killed process 2802 (dhclient) total-vm:9972kB, anon-rss:2296kB, file-rss:0kB, shmem-rss:0kB [ 42.591569] syzkaller092905 invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 42.603820] syzkaller092905 cpuset=/ mems_allowed=0 [ 42.609027] CPU: 0 PID: 3055 Comm: syzkaller092905 Not tainted 4.14.0-next-20171120+ #46 [ 42.617221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.626539] Call Trace: [ 42.629098] dump_stack+0x194/0x257 [ 42.632698] ? arch_local_irq_restore+0x53/0x53 [ 42.637345] dump_header+0x28c/0xe1e [ 42.641035] ? pagefault_out_of_memory+0x152/0x152 [ 42.645938] ? print_usage_bug+0x3f0/0x3f0 [ 42.650136] ? __lock_acquire+0x6e9/0x47f0 [ 42.654348] ? check_noncircular+0x20/0x20 [ 42.658548] ? __lock_acquire+0x6e9/0x47f0 [ 42.662758] ? find_held_lock+0x39/0x1d0 [ 42.666791] ? check_noncircular+0x20/0x20 [ 42.670995] ? find_held_lock+0x39/0x1d0 [ 42.675025] ? print_usage_bug+0x3f0/0x3f0 [ 42.679226] ? lock_downgrade+0x980/0x980 [ 42.683339] ? lock_acquire+0x1d5/0x580 [ 42.687282] ? ___ratelimit+0x152/0x630 [ 42.691230] ? lock_release+0xda0/0xda0 [ 42.695186] ? mark_held_locks+0xb2/0x100 [ 42.699313] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 42.704393] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 42.709377] ? trace_hardirqs_on+0xd/0x10 [ 42.713495] ? ___ratelimit+0x95/0x630 [ 42.717363] ? idr_get_free_cmn+0xfd0/0xfd0 [ 42.721650] ? find_held_lock+0x39/0x1d0 [ 42.725688] oom_kill_process+0x8b5/0x1490 [ 42.729892] ? lock_downgrade+0x980/0x980 [ 42.734019] ? oom_evaluate_task+0x480/0x480 [ 42.738407] ? security_capable_noaudit+0x8b/0xc0 [ 42.743224] ? check_noncircular+0x20/0x20 [ 42.747430] ? has_capability+0x30/0x30 [ 42.751368] ? do_raw_spin_trylock+0x190/0x190 [ 42.755927] ? has_capability_noaudit+0x24/0x30 [ 42.760561] ? oom_badness+0xd1/0x980 [ 42.764325] ? lock_release+0xda0/0xda0 [ 42.768263] ? do_try_to_free_pages+0xc53/0x1020 [ 42.772985] ? find_held_lock+0x39/0x1d0 [ 42.777023] ? lock_downgrade+0x980/0x980 [ 42.781137] ? out_of_memory+0x911/0x1220 [ 42.785254] ? oom_reaper+0x440/0x440 [ 42.789025] ? lock_release+0xda0/0xda0 [ 42.792969] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 42.797880] ? oom_evaluate_task+0x284/0x480 [ 42.802268] out_of_memory+0x86d/0x1220 [ 42.806222] ? oom_killer_disable+0x310/0x310 [ 42.810687] ? mutex_trylock+0x23a/0x2d0 [ 42.814717] ? __lock_is_held+0xbc/0x140 [ 42.818747] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 42.824174] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 42.829011] ? warn_alloc+0x2b0/0x2b0 [ 42.832790] ? __lock_is_held+0xbc/0x140 [ 42.836838] ? check_noncircular+0x20/0x20 [ 42.841045] ? find_get_entry+0x53c/0x9e0 [ 42.845211] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 42.851069] ? __might_sleep+0x95/0x190 [ 42.855012] __alloc_pages_nodemask+0x9fb/0xd80 [ 42.859656] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 42.864641] ? add_to_page_cache_lru+0x510/0x510 [ 42.869367] ? check_noncircular+0x20/0x20 [ 42.873567] ? check_noncircular+0x20/0x20 [ 42.877768] ? print_usage_bug+0x3f0/0x3f0 [ 42.881971] ? nohz_balance_exit_idle.part.99+0x70/0x70 [ 42.887303] ? find_held_lock+0x39/0x1d0 [ 42.891341] ? lock_downgrade+0x980/0x980 [ 42.895474] alloc_pages_current+0xb6/0x1e0 [ 42.899777] __page_cache_alloc+0x334/0x500 [ 42.904075] ? rcu_read_lock_held+0xa9/0xc0 [ 42.908374] ? trace_event_raw_event_file_check_and_advance_wb_err+0x490/0x490 [ 42.915713] filemap_fault+0xefc/0x1c20 [ 42.919668] ? __lock_page_or_retry+0x500/0x500 [ 42.924309] ? filemap_map_pages+0x942/0x15d0 [ 42.928782] ? find_get_entries_tag+0xeb0/0xeb0 [ 42.933426] ? check_noncircular+0x20/0x20 [ 42.937634] ? print_usage_bug+0x3f0/0x3f0 [ 42.941832] ? print_usage_bug+0x3f0/0x3f0 [ 42.946032] ? lock_downgrade+0x980/0x980 [ 42.950148] ? lock_acquire+0x1d5/0x580 [ 42.954090] ? finish_task_switch+0x1aa/0x740 [ 42.958557] ? lock_acquire+0x1d5/0x580 [ 42.962504] ? ext4_filemap_fault+0x7d/0xb0 [ 42.966796] ? lock_release+0xda0/0xda0 [ 42.970735] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 42.976582] ? trace_hardirqs_on+0xd/0x10 [ 42.980704] ? rcu_note_context_switch+0x710/0x710 [ 42.985602] ? __might_sleep+0x95/0x190 [ 42.989562] ? down_read+0x96/0x150 [ 42.993155] ? ext4_filemap_fault+0x7d/0xb0 [ 42.997447] ? __down_interruptible+0x6b0/0x6b0 [ 43.002091] ? __schedule+0x8f3/0x2060 [ 43.005953] ext4_filemap_fault+0x85/0xb0 [ 43.010075] __do_fault+0xeb/0x319 [ 43.013586] ? timerqueue_add+0x1e9/0x280 [ 43.017710] ? pte_offset_kernel+0xc7/0xc7 [ 43.021921] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 43.027082] ? do_raw_spin_trylock+0x190/0x190 [ 43.031639] __handle_mm_fault+0x1e9e/0x3e20 [ 43.036100] ? check_noncircular+0x20/0x20 [ 43.040306] ? __pmd_alloc+0x4e0/0x4e0 [ 43.044159] ? find_held_lock+0x39/0x1d0 [ 43.048203] ? lock_downgrade+0x980/0x980 [ 43.052318] ? __lock_is_held+0xbc/0x140 [ 43.056371] handle_mm_fault+0x334/0x8d0 [ 43.060395] ? down_read_trylock+0xdb/0x170 [ 43.064686] ? __do_page_fault+0x32d/0xc90 [ 43.068888] ? __handle_mm_fault+0x3e20/0x3e20 [ 43.073436] ? vmacache_find+0x5f/0x280 [ 43.077395] ? find_vma+0x30/0x150 [ 43.080904] __do_page_fault+0x5c9/0xc90 [ 43.084937] ? mm_fault_error+0x2c0/0x2c0 [ 43.089051] ? nanosleep_copyout+0x100/0x100 [ 43.093438] do_page_fault+0xee/0x720 [ 43.097209] ? __do_page_fault+0xc90/0xc90 [ 43.101410] ? __hrtimer_init+0x140/0x140 [ 43.105539] ? entry_SYSCALL_64_fastpath+0x4b/0x96 [ 43.110441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.115263] page_fault+0x22/0x30 [ 43.118689] RIP: 0033:0x43f250 [ 43.121846] RSP: 002b:00007ffd703ebe98 EFLAGS: 00010246 [ 43.127180] RAX: 0000000000000000 RBX: 0000000000000bf0 RCX: 000000000043f250 [ 43.134421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffd703ebea0 [ 43.141658] RBP: 00000000000099ce R08: 0000000000000bef R09: 000000000117a880 [ 43.148895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000bf0 [ 43.156130] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 43.163587] Mem-Info: [ 43.166102] active_anon:5346 inactive_anon:33 isolated_anon:0 [ 43.166102] active_file:29 inactive_file:125 isolated_file:0 [ 43.166102] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.166102] slab_reclaimable:5963 slab_unreclaimable:83939 [ 43.166102] mapped:2 shmem:39 pagetables:337 bounce:0 [ 43.166102] free:24294 free_pcp:0 free_cma:0 [ 43.198170] Node 0 active_anon:21384kB inactive_anon:132kB active_file:116kB inactive_file:504kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:48kB dirty:0kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 43.225615] Node 0 DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.253691] lowmem_reserve[]: 0 2882 6395 6395 [ 43.258607] Node 0 DMA32 free:44264kB min:30384kB low:37980kB high:45576kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2954076kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.323302] lowmem_reserve[]: 0 0 3513 3513 [ 43.327690] Node 0 Normal free:36784kB min:37032kB low:46288kB high:55544kB active_anon:21384kB inactive_anon:132kB active_file:0kB inactive_file:496kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:3200kB pagetables:1348kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.356171] lowmem_reserve[]: 0 0 0 0 [ 43.359977] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 43.373637] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 2*16kB (M) 1*32kB (M) 2*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 2*1024kB (M) 3*2048kB (UM) 8*4096kB (M) = 44264kB [ 43.388916] Node 0 Normal: 489*4kB (UME) 315*8kB (UME) 227*16kB (UME) 154*32kB (UME) 80*64kB (UME) 35*128kB (M) 12*256kB (M) 4*512kB (ME) 5*1024kB (UM) 2*2048kB (UM) 0*4096kB = 36972kB [ 43.405539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 43.414112] 86 total pagecache pages [ 43.417830] 0 pages in swap cache [ 43.421279] Swap cache stats: add 0, delete 0, find 0/0 [ 43.427118] Free swap = 0kB [ 43.430128] Total swap = 0kB [ 43.433270] 1965979 pages RAM [ 43.436382] 0 pages HighMem/MovableOnly [ 43.440353] 324069 pages reserved [ 43.443840] Unreclaimable slab info: [ 43.447592] Name Used Total [ 43.453135] TIPC 1KB 7KB [ 43.458492] SCTPv6 2KB 6KB [ 43.463845] DCCPv6 2KB 7KB [ 43.469193] DCCP 2KB 7KB [ 43.474550] fib6_nodes 0KB 4KB [ 43.479903] ip6_dst_cache 11KB 11KB [ 43.485251] RAWv6 10KB 13KB [ 43.490606] UDPv6 15KB 15KB [ 43.495963] TCPv6 2KB 5KB [ 43.501315] sd_ext_cdb 0KB 3KB [ 43.506659] scsi_sense_cache 95KB 152KB [ 43.512026] virtio_scsi_cmd 16KB 16KB [ 43.517374] sgpool-128 8KB 8KB [ 43.522717] sgpool-64 4KB 6KB [ 43.528069] sgpool-32 70KB 70KB [ 43.533422] sgpool-16 18KB 18KB [ 43.538797] sgpool-8 195KB 232KB [ 43.544162] cfq_io_cq 19KB 19KB [ 43.549695] cfq_queue 30KB 30KB [ 43.555048] mqueue_inode_cache 1KB 7KB [ 43.560979] nfs_commit_data 3KB 3KB [ 43.566350] nfs_write_data 34KB 37KB [ 43.571723] jbd2_inode 2KB 3KB [ 43.577085] ext4_system_zone 0KB 3KB [ 43.582454] bio-1 1KB 3KB [ 43.587815] rpc_buffers 17KB 19KB [ 43.593175] rpc_tasks 2KB 3KB [ 43.598532] UNIX 450KB 450KB [ 43.603881] tcp_bind_bucket 0KB 4KB [ 43.609238] ip_fib_trie 0KB 3KB [ 43.614587] ip_fib_alias 0KB 3KB [ 43.619932] ip_dst_cache 7KB 7KB [ 43.625280] RAW 6KB 7KB [ 43.630623] UDP 33KB 33KB [ 43.635970] request_sock_TCP 3KB 3KB [ 43.641319] TCP 33KB 33KB [ 43.646664] hugetlbfs_inode_cache 1KB 3KB [ 43.652367] eventpoll_pwq 9KB 11KB [ 43.657728] eventpoll_epi 18KB 19KB [ 43.663090] inotify_inode_mark 2KB 7KB [ 43.668550] request_queue 35KB 77KB [ 43.673913] blkdev_ioc 30KB 30KB [ 43.679268] bio-0 315KB 315KB [ 43.684624] biovec-(1<<(21-12)) 429KB 429KB [ 43.690575] biovec-128 51KB 51KB [ 43.695930] biovec-64 31KB 31KB [ 43.701289] biovec-16 15KB 15KB [ 43.706635] bio_integrity_payload 0KB 4KB [ 43.712339] khugepaged_mm_slot 1KB 3KB [ 43.717784] uid_cache 3KB 3KB [ 43.723126] dmaengine-unmap-2 0KB 3KB [ 43.728485] skbuff_fclone_cache 131KB 131KB [ 43.734024] skbuff_head_cache 1582KB 1582KB [ 43.739386] configfs_dir_cache 0KB 4KB [ 43.744856] file_lock_cache 153KB 153KB [ 43.750212] file_lock_ctx 1KB 3KB [ 43.755562] fsnotify_mark_connector 1KB 3KB [ 43.761435] shmem_inode_cache 838KB 838KB [ 43.766781] task_delay_info 304KB 429KB [ 43.772140] sigqueue 316KB 322KB [ 43.777495] kernfs_node_cache 1811KB 1814KB [ 43.782852] mnt_cache 14KB 20KB [ 43.788205] filp 7785KB 7785KB [ 43.793571] names_cache 105191KB 105213KB [ 43.798934] avc_node 2KB 3KB [ 43.804292] selinux_file_security 391KB 391KB [ 43.809994] selinux_inode_security 2039KB 2039KB [ 43.815780] key_jar 3KB 7KB [ 43.821124] nsproxy 0KB 3KB [ 43.826934] vm_area_struct 16768KB 16783KB [ 43.832302] mm_struct 3753KB 3765KB [ 43.837663] fs_cache 374KB 476KB [ 43.843036] files_cache 1358KB 1646KB [ 43.848391] signal_cache 2284KB 2820KB [ 43.853754] sighand_cache 265KB 291KB [ 43.859111] task_struct 9942KB 9942KB [ 43.864482] cred_jar 2089KB 2124KB [ 43.869842] anon_vma_chain 6984KB 7008KB [ 43.875202] anon_vma 168KB 248KB [ 43.880557] pid 200KB 292KB [ 43.885920] Acpi-Operand 107KB 174KB [ 43.891276] Acpi-Parse 0KB 3KB [ 43.896633] Acpi-Namespace 19KB 23KB [ 43.901980] numa_policy 0KB 3KB [ 43.907326] trace_event_file 140KB 143KB [ 43.912676] ftrace_event_field 247KB 248KB [ 43.918117] pool_workqueue 10KB 16KB [ 43.923485] page->ptl 2961KB 2961KB [ 43.928854] kmalloc-262144 1032KB 1032KB [ 43.934215] kmalloc-131072 650KB 650KB [ 43.939571] kmalloc-65536 264KB 264KB [ 43.944915] kmalloc-32768 462KB 462KB [ 43.950260] kmalloc-16384 132KB 132KB [ 43.955609] kmalloc-8192 12886KB 12886KB [ 43.961424] kmalloc-4096 11211KB 11249KB [ 43.966774] kmalloc-2048 2805KB 2805KB [ 43.972121] kmalloc-1024 3496KB 3496KB [ 43.977469] kmalloc-512 3067KB 3165KB [ 43.982818] kmalloc-256 1212KB 1466KB [ 43.988177] kmalloc-128 453KB 496KB [ 43.993549] kmalloc-96 200KB 232KB [ 43.998910] kmalloc-64 324KB 404KB [ 44.004257] kmalloc-32 938KB 1263KB [ 44.009705] kmalloc-192 131KB 252KB [ 44.015055] kmem_cache 94KB 101KB [ 44.020400] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 44.029011] [ 1556] 0 1556 5342 119 86016 0 -1000 udevd [ 44.037198] [ 1662] 0 1662 5340 120 81920 0 -1000 udevd [ 44.045331] [ 1663] 0 1663 5340 122 81920 0 -1000 udevd [ 44.053464] [ 2923] 0 2923 30604 112 122880 0 0 rsyslogd [ 44.061858] [ 2967] 0 2967 4725 49 86016 0 0 cron [ 44.069910] [ 2993] 0 2993 12490 153 143360 0 -1000 sshd [ 44.077965] [ 3017] 0 3017 3694 41 77824 0 0 getty [ 44.086106] [ 3018] 0 3018 3694 41 69632 0 0 getty [ 44.094260] [ 3019] 0 3019 3694 42 77824 0 0 getty [ 44.102400] [ 3020] 0 3020 3694 41 77824 0 0 getty [ 44.110543] [ 3021] 0 3021 3694 39 73728 0 0 getty [ 44.118680] [ 3022] 0 3022 3694 41 69632 0 0 getty [ 44.126824] [ 3023] 0 3023 3649 41 73728 0 0 getty [ 44.134962] [ 3044] 0 3044 17821 197 184320 0 0 sshd [ 44.143046] [ 3046] 0 3046 285 1 32768 0 0 syzkaller092905 [ 44.152066] [ 3047] 0 3047 285 12 32768 0 0 syzkaller092905 [ 44.161093] [ 3048] 0 3048 285 12 32768 0 0 syzkaller092905 [ 44.170108] [ 3049] 0 3049 4380 524 40960 0 0 syzkaller092905 [ 44.179128] [ 3050] 0 3050 285 12 32768 0 0 syzkaller092905 [ 44.188139] [ 3051] 0 3051 285 12 32768 0 0 syzkaller092905 [ 44.197163] [ 3052] 0 3052 285 12 32768 0 0 syzkaller092905 [ 44.206172] [ 3053] 0 3053 285 12 32768 0 0 syzkaller092905 [ 44.215195] [ 3054] 0 3054 285 12 32768 0 0 syzkaller092905 [ 44.224226] [ 3055] 0 3055 285 12 32768 0 0 syzkaller092905 [ 44.233239] [ 3056] 0 3056 4380 524 40960 0 0 syzkaller092905 [ 44.242262] [ 3057] 0 3057 4380 524 40960 0 0 syzkaller092905 [ 44.251280] [ 3058] 0 3058 4380 524 40960 0 0 syzkaller092905 [ 44.260288] [ 3059] 0 3059 4380 524 40960 0 0 syzkaller092905 [ 44.269303] [ 3060] 0 3060 4380 524 40960 0 0 syzkaller092905 [ 44.278325] [ 3061] 0 3061 4380 524 40960 0 0 syzkaller092905 [ 44.287348] [ 3062] 0 3062 4380 524 40960 0 0 syzkaller092905 [ 44.296370] Out of memory: Kill process 3049 (syzkaller092905) score 0 or sacrifice child [ 44.304930] Killed process 3049 (syzkaller092905) total-vm:17520kB, anon-rss:2096kB, file-rss:0kB, shmem-rss:0kB [ 44.317729] oom_reaper: reaped process 3049 (syzkaller092905), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 44.369606] syzkaller092905 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 44.407718] syzkaller092905 cpuset=/ mems_allowed=0 [ 44.412830] CPU: 0 PID: 3057 Comm: syzkaller092905 Not tainted 4.14.0-next-20171120+ #46 [ 44.421041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.430375] Call Trace: [ 44.432956] dump_stack+0x194/0x257 [ 44.436557] ? arch_local_irq_restore+0x53/0x53 [ 44.441205] dump_header+0x28c/0xe1e [ 44.444890] ? print_usage_bug+0x3f0/0x3f0 [ 44.449100] ? pagefault_out_of_memory+0x152/0x152 [ 44.454000] ? print_usage_bug+0x3f0/0x3f0 [ 44.458199] ? __lock_acquire+0x6e9/0x47f0 [ 44.462401] ? check_noncircular+0x20/0x20 [ 44.466604] ? __lock_acquire+0x6e9/0x47f0 [ 44.470807] ? find_held_lock+0x39/0x1d0 [ 44.474839] ? check_noncircular+0x20/0x20 [ 44.479045] ? find_held_lock+0x39/0x1d0 [ 44.483082] ? print_usage_bug+0x3f0/0x3f0 [ 44.487287] ? lock_downgrade+0x980/0x980 [ 44.491401] ? lock_acquire+0x1d5/0x580 [ 44.495351] ? ___ratelimit+0x152/0x630 [ 44.499307] ? lock_release+0xda0/0xda0 [ 44.503286] ? mark_held_locks+0xb2/0x100 [ 44.507422] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 44.512505] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 44.517498] ? trace_hardirqs_on+0xd/0x10 [ 44.521377] syzkaller092905: vmalloc: allocation failure, allocated 833773568 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 44.521385] syzkaller092905 cpuset=/ mems_allowed=0 [ 44.539514] ? ___ratelimit+0x95/0x630 [ 44.543383] ? idr_get_free_cmn+0xfd0/0xfd0 [ 44.547681] ? find_held_lock+0x39/0x1d0 [ 44.551733] oom_kill_process+0x8b5/0x1490 [ 44.555946] ? lock_downgrade+0x980/0x980 [ 44.560088] ? oom_evaluate_task+0x480/0x480 [ 44.564492] ? security_capable_noaudit+0x8b/0xc0 [ 44.569317] ? check_noncircular+0x20/0x20 [ 44.573534] ? has_capability+0x30/0x30 [ 44.577482] ? do_raw_spin_trylock+0x190/0x190 [ 44.582056] ? has_capability_noaudit+0x24/0x30 [ 44.586705] ? oom_badness+0xd1/0x980 [ 44.590478] ? lock_release+0xda0/0xda0 [ 44.594425] ? do_try_to_free_pages+0xc53/0x1020 [ 44.599167] ? find_held_lock+0x39/0x1d0 [ 44.603220] ? lock_downgrade+0x980/0x980 [ 44.607347] ? out_of_memory+0x911/0x1220 [ 44.611473] ? oom_reaper+0x440/0x440 [ 44.615253] ? lock_release+0xda0/0xda0 [ 44.619205] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 44.624121] ? oom_evaluate_task+0x284/0x480 [ 44.628518] out_of_memory+0x86d/0x1220 [ 44.632483] ? oom_killer_disable+0x310/0x310 [ 44.636954] ? mutex_trylock+0x23a/0x2d0 [ 44.640993] ? __lock_is_held+0xbc/0x140 [ 44.645031] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 44.650476] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 44.655337] ? warn_alloc+0x2b0/0x2b0 [ 44.659128] ? check_noncircular+0x20/0x20 [ 44.663353] ? _raw_spin_unlock_irq+0x27/0x70 [ 44.667833] ? switched_to_fair+0xb0/0xb0 [ 44.671964] ? check_noncircular+0x20/0x20 [ 44.676186] ? print_usage_bug+0x3f0/0x3f0 [ 44.680399] ? print_usage_bug+0x3f0/0x3f0 [ 44.684613] ? print_usage_bug+0x3f0/0x3f0 [ 44.688856] ? __lock_is_held+0xbc/0x140 [ 44.692917] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 44.698792] ? __might_sleep+0x95/0x190 [ 44.702747] __alloc_pages_nodemask+0x9fb/0xd80 [ 44.707401] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 44.712397] ? __sched_text_start+0x8/0x8 [ 44.716528] ? retint_kernel+0x10/0x10 [ 44.720403] ? __lock_is_held+0xbc/0x140 [ 44.724439] ? __vmalloc_node_range+0x4b7/0x650 [ 44.729101] ? rcu_note_context_switch+0x710/0x710 [ 44.734018] alloc_pages_current+0xb6/0x1e0 [ 44.738321] __vmalloc_node_range+0x409/0x650 [ 44.742807] ? xt_alloc_table_info+0x64/0xe0 [ 44.747219] __vmalloc_node_flags_caller+0x50/0x60 [ 44.752125] ? xt_alloc_table_info+0x64/0xe0 [ 44.756520] kvmalloc_node+0x82/0xd0 [ 44.760221] xt_alloc_table_info+0x64/0xe0 [ 44.764438] do_ipt_set_ctl+0x276/0x5c0 [ 44.768396] ? translate_compat_table+0x1b60/0x1b60 [ 44.773402] ? mutex_unlock+0xd/0x10 [ 44.777093] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 44.782355] nf_setsockopt+0x67/0xc0 [ 44.786048] ip_setsockopt+0xa1/0xb0 [ 44.789744] tcp_setsockopt+0x82/0xd0 [ 44.793527] sock_common_setsockopt+0x95/0xd0 [ 44.798004] SyS_setsockopt+0x189/0x360 [ 44.801962] ? SyS_recv+0x40/0x40 [ 44.805390] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 44.810214] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 44.815210] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 44.819952] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 44.824681] RIP: 0033:0x440a39 [ 44.827844] RSP: 002b:00007ffd703ebea8 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 44.835527] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 44.842774] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.850016] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 44.857259] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 44.864501] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 44.871864] CPU: 1 PID: 3049 Comm: syzkaller092905 Not tainted 4.14.0-next-20171120+ #46 [ 44.872062] Mem-Info: [ 44.872079] active_anon:4828 inactive_anon:33 isolated_anon:0 [ 44.872079] active_file:25 inactive_file:4 isolated_file:2 [ 44.872079] unevictable:0 dirty:0 writeback:0 unstable:0 [ 44.872079] slab_reclaimable:5963 slab_unreclaimable:83946 [ 44.872079] mapped:2 shmem:39 pagetables:336 bounce:0 [ 44.872079] free:15709 free_pcp:0 free_cma:0 [ 44.872092] Node 0 active_anon:19312kB inactive_anon:132kB active_file:100kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:8kB dirty:0kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 44.872095] Node 0 DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 44.872111] lowmem_reserve[]: 0 2882 6395 6395 [ 44.872129] Node 0 DMA32 free:28884kB min:30384kB low:37980kB high:45576kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2954076kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 44.872144] lowmem_reserve[]: 0 0 3513 3513 [ 44.872157] Node 0 Normal free:18044kB min:37032kB low:46288kB high:55544kB active_anon:19312kB inactive_anon:132kB active_file:104kB inactive_file:16kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:3200kB pagetables:1344kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 44.872173] lowmem_reserve[]: 0 0 0 0 [ 44.872186] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 44.872241] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (UM) 2*32kB (UM) 3*64kB (UM) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 28884kB [ 44.872301] Node 0 Normal: 358*4kB (UM) 242*8kB (UM) 172*16kB (UM) 114*32kB (UM) 60*64kB (UM) 25*128kB (UM) 5*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18088kB [ 44.872356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 44.872359] 69 total pagecache pages [ 44.872368] 0 pages in swap cache [ 44.872372] Swap cache stats: add 0, delete 0, find 0/0 [ 44.872374] Free swap = 0kB [ 44.872377] Total swap = 0kB [ 44.872380] 1965979 pages RAM [ 44.872382] 0 pages HighMem/MovableOnly [ 44.872385] 324069 pages reserved [ 44.872389] Unreclaimable slab info: [ 44.872392] Name Used Total [ 44.872400] TIPC 1KB 7KB [ 44.872408] SCTPv6 2KB 6KB [ 44.872418] DCCPv6 2KB 7KB [ 44.872425] DCCP 2KB 7KB [ 44.872445] fib6_nodes 0KB 4KB [ 44.872450] ip6_dst_cache 11KB 11KB [ 44.872457] RAWv6 10KB 13KB [ 44.872463] UDPv6 15KB 15KB [ 44.872469] TCPv6 2KB 5KB [ 44.872482] sd_ext_cdb 0KB 3KB [ 44.872488] scsi_sense_cache 95KB 152KB [ 44.872493] virtio_scsi_cmd 16KB 16KB [ 44.872501] sgpool-128 8KB 8KB [ 44.872506] sgpool-64 4KB 6KB [ 44.872510] sgpool-32 70KB 70KB [ 44.872515] sgpool-16 18KB 18KB [ 44.872520] sgpool-8 195KB 232KB [ 44.872527] cfq_io_cq 19KB 19KB [ 44.872532] cfq_queue 30KB 30KB [ 44.872538] mqueue_inode_cache 1KB 7KB [ 44.872544] nfs_commit_data 3KB 3KB [ 44.872550] nfs_write_data 34KB 37KB [ 44.872558] jbd2_inode 2KB 3KB [ 44.872563] ext4_system_zone 0KB 3KB [ 44.872577] bio-1 1KB 3KB [ 44.872590] rpc_buffers 17KB 19KB [ 44.872596] rpc_tasks 2KB 3KB [ 44.872601] UNIX 450KB 450KB [ 44.872608] tcp_bind_bucket 0KB 4KB [ 44.872616] ip_fib_trie 0KB 3KB [ 44.872621] ip_fib_alias 0KB 3KB [ 44.872626] ip_dst_cache 7KB 7KB [ 44.872632] RAW 6KB 7KB [ 44.872637] UDP 33KB 33KB [ 44.872643] request_sock_TCP 3KB 3KB [ 44.872648] TCP 33KB 33KB [ 44.872653] hugetlbfs_inode_cache 1KB 3KB [ 44.872659] eventpoll_pwq 9KB 11KB [ 44.872665] eventpoll_epi 18KB 19KB [ 44.872669] inotify_inode_mark 2KB 7KB [ 44.872676] request_queue 35KB 77KB [ 44.872682] blkdev_ioc 30KB 30KB [ 44.872687] bio-0 315KB 315KB [ 44.872692] biovec-(1<<(21-12)) 429KB 429KB [ 44.872697] biovec-128 51KB 51KB [ 44.872702] biovec-64 31KB 31KB [ 44.872706] biovec-16 15KB 15KB [ 44.872711] bio_integrity_payload 0KB 4KB [ 44.872716] khugepaged_mm_slot 1KB 3KB [ 44.872724] uid_cache 3KB 3KB [ 44.872729] dmaengine-unmap-2 0KB 3KB [ 44.872735] skbuff_fclone_cache 131KB 131KB [ 44.872740] skbuff_head_cache 1582KB 1582KB [ 44.872746] configfs_dir_cache 0KB 4KB [ 44.872751] file_lock_cache 153KB 153KB [ 44.872756] file_lock_ctx 1KB 3KB [ 44.872761] fsnotify_mark_connector 1KB 3KB [ 44.872766] shmem_inode_cache 838KB 838KB [ 44.872771] task_delay_info 304KB 429KB [ 44.872777] sigqueue 316KB 322KB [ 44.872782] kernfs_node_cache 1811KB 1814KB [ 44.872787] mnt_cache 14KB 20KB [ 44.872792] filp 7785KB 7785KB [ 44.872797] names_cache 105191KB 105213KB [ 44.872805] avc_node 2KB 3KB [ 44.872810] selinux_file_security 391KB 391KB [ 44.872815] selinux_inode_security 2039KB 2039KB [ 44.872820] key_jar 3KB 7KB [ 44.872824] nsproxy 0KB 3KB [ 44.872829] vm_area_struct 16768KB 16783KB [ 44.872834] mm_struct 3753KB 3765KB [ 44.872839] fs_cache 374KB 476KB [ 44.872844] files_cache 1358KB 1646KB [ 44.872849] signal_cache 2284KB 2820KB [ 44.872854] sighand_cache 265KB 291KB [ 44.872859] task_struct 9942KB 9942KB [ 44.872864] cred_jar 2089KB 2124KB [ 44.872868] anon_vma_chain 6984KB 7008KB [ 44.872873] anon_vma 168KB 248KB [ 44.872878] pid 200KB 292KB [ 44.872883] Acpi-Operand 107KB 174KB [ 44.872888] Acpi-Parse 0KB 3KB [ 44.872894] Acpi-Namespace 19KB 23KB [ 44.872899] numa_policy 0KB 3KB [ 44.872904] trace_event_file 140KB 143KB [ 44.872909] ftrace_event_field 247KB 248KB [ 44.872914] pool_workqueue 10KB 16KB [ 44.872920] page->ptl 2961KB 2961KB [ 44.872943] kmalloc-262144 1032KB 1032KB [ 44.872948] kmalloc-131072 650KB 650KB [ 44.872953] kmalloc-65536 264KB 264KB [ 44.872958] kmalloc-32768 462KB 462KB [ 44.872962] kmalloc-16384 132KB 132KB [ 44.872967] kmalloc-8192 12886KB 12886KB [ 44.872972] kmalloc-4096 11211KB 11249KB [ 44.872976] kmalloc-2048 2805KB 2805KB [ 44.872981] kmalloc-1024 3496KB 3496KB [ 44.872986] kmalloc-512 3067KB 3165KB [ 44.872991] kmalloc-256 1212KB 1466KB [ 44.872995] kmalloc-128 453KB 496KB [ 44.873002] kmalloc-96 200KB 232KB [ 44.873026] kmalloc-64 324KB 404KB [ 44.873031] kmalloc-32 938KB 1263KB [ 44.873036] kmalloc-192 131KB 252KB [ 44.873041] kmem_cache 94KB 101KB [ 44.873045] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 44.873072] [ 1556] 0 1556 5342 119 86016 0 -1000 udevd [ 44.873083] [ 1662] 0 1662 5340 120 81920 0 -1000 udevd [ 44.873092] [ 1663] 0 1663 5340 122 81920 0 -1000 udevd [ 44.873103] [ 2923] 0 2923 30604 112 122880 0 0 rsyslogd [ 44.873113] [ 2967] 0 2967 4725 49 86016 0 0 cron [ 44.873127] [ 2993] 0 2993 12490 153 143360 0 -1000 sshd [ 44.873137] [ 3017] 0 3017 3694 41 77824 0 0 getty [ 44.873148] [ 3018] 0 3018 3694 41 69632 0 0 getty [ 44.873158] [ 3019] 0 3019 3694 42 77824 0 0 getty [ 44.873168] [ 3020] 0 3020 3694 41 77824 0 0 getty [ 44.873177] [ 3021] 0 3021 3694 39 73728 0 0 getty [ 44.873187] [ 3022] 0 3022 3694 41 69632 0 0 getty [ 44.873197] [ 3023] 0 3023 3649 41 73728 0 0 getty [ 44.873208] [ 3044] 0 3044 17821 197 184320 0 0 sshd [ 44.873218] [ 3046] 0 3046 285 1 32768 0 0 syzkaller092905 [ 44.873228] [ 3047] 0 3047 285 12 32768 0 0 syzkaller092905 [ 44.873239] [ 3048] 0 3048 285 12 32768 0 0 syzkaller092905 [ 44.873248] [ 3049] 0 3049 4380 0 36864 0 0 syzkaller092905 [ 44.873258] [ 3050] 0 3050 285 12 32768 0 0 syzkaller092905 [ 44.873269] [ 3051] 0 3051 285 12 32768 0 0 syzkaller092905 [ 44.873279] [ 3052] 0 3052 285 12 32768 0 0 syzkaller092905 [ 44.873290] [ 3053] 0 3053 285 12 32768 0 0 syzkaller092905 [ 44.873300] [ 3054] 0 3054 285 12 32768 0 0 syzkaller092905 [ 44.873310] [ 3055] 0 3055 285 12 32768 0 0 syzkaller092905 [ 44.873321] [ 3056] 0 3056 4380 524 40960 0 0 syzkaller092905 [ 44.873331] [ 3057] 0 3057 4380 524 40960 0 0 syzkaller092905 [ 44.873341] [ 3058] 0 3058 4380 524 40960 0 0 syzkaller092905 [ 44.873351] [ 3059] 0 3059 4380 524 40960 0 0 syzkaller092905 [ 44.873361] [ 3060] 0 3060 4380 524 40960 0 0 syzkaller092905 [ 44.873371] [ 3061] 0 3061 4380 524 40960 0 0 syzkaller092905 [ 44.873381] [ 3062] 0 3062 4380 524 40960 0 0 syzkaller092905 [ 44.873387] Out of memory: Kill process 3056 (syzkaller092905) score 0 or sacrifice child [ 44.873407] Killed process 3056 (syzkaller092905) total-vm:17520kB, anon-rss:2096kB, file-rss:0kB, shmem-rss:0kB [ 44.878067] syzkaller092905: vmalloc: allocation failure, allocated 793710592 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 44.878071] syzkaller092905 cpuset=/ mems_allowed=0 [ 45.999162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.008487] Call Trace: [ 46.011059] dump_stack+0x194/0x257 [ 46.014668] ? arch_local_irq_restore+0x53/0x53 [ 46.019311] ? idr_get_free_cmn+0xfd0/0xfd0 [ 46.023627] warn_alloc+0x19a/0x2b0 [ 46.027232] ? zone_watermark_ok_safe+0x400/0x400 [ 46.032066] ? rcu_note_context_switch+0x710/0x710 [ 46.036990] __vmalloc_node_range+0x482/0x650 [ 46.041475] ? xt_alloc_table_info+0x64/0xe0 [ 46.045857] __vmalloc_node_flags_caller+0x50/0x60 [ 46.050763] ? xt_alloc_table_info+0x64/0xe0 [ 46.055153] kvmalloc_node+0x82/0xd0 [ 46.058847] xt_alloc_table_info+0x64/0xe0 [ 46.063061] do_ipt_set_ctl+0x276/0x5c0 [ 46.067017] ? translate_compat_table+0x1b60/0x1b60 [ 46.072028] ? mutex_unlock+0xd/0x10 [ 46.075718] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 46.080978] nf_setsockopt+0x67/0xc0 [ 46.084672] ip_setsockopt+0xa1/0xb0 [ 46.088369] tcp_setsockopt+0x82/0xd0 [ 46.092151] sock_common_setsockopt+0x95/0xd0 [ 46.096628] SyS_setsockopt+0x189/0x360 [ 46.100586] ? SyS_recv+0x40/0x40 [ 46.104018] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 46.108840] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 46.113832] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 46.118574] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 46.123300] RIP: 0033:0x440a39 [ 46.126468] RSP: 002b:00007ffd703ebea8 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 46.134154] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 46.141399] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.148643] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 46.155886] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 46.163127] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 46.170403] CPU: 0 PID: 3056 Comm: syzkaller092905 Not tainted 4.14.0-next-20171120+ #46 [ 46.170787] Mem-Info: [ 46.170806] active_anon:4828 inactive_anon:33 isolated_anon:0 [ 46.170806] active_file:15 inactive_file:15 isolated_file:0 [ 46.170806] unevictable:0 dirty:0 writeback:0 unstable:0 [ 46.170806] slab_reclaimable:5963 slab_unreclaimable:83946 [ 46.170806] mapped:2 shmem:39 pagetables:336 bounce:0 [ 46.170806] free:15720 free_pcp:0 free_cma:0 [ 46.170819] Node 0 active_anon:19312kB inactive_anon:132kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 46.170822] Node 0 DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 46.170838] lowmem_reserve[]: 0 2882 6395 6395 [ 46.170850] Node 0 DMA32 free:28884kB min:30384kB low:37980kB high:45576kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2954076kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 46.170865] lowmem_reserve[]: 0 0 3513 3513 [ 46.170877] Node 0 Normal free:18088kB min:37032kB low:46288kB high:55544kB active_anon:19312kB inactive_anon:132kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:3200kB pagetables:1344kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 46.170893] lowmem_reserve[]: 0 0 0 0 [ 46.170905] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 46.170958] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (UM) 2*32kB (UM) 3*64kB (UM) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 28884kB [ 46.171035] Node 0 Normal: 358*4kB (UM) 242*8kB (UM) 172*16kB (UM) 114*32kB (UM) 60*64kB (UM) 25*128kB (UM) 5*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18088kB [ 46.171089] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 46.171092] 69 total pagecache pages [ 46.171100] 0 pages in swap cache [ 46.171104] Swap cache stats: add 0, delete 0, find 0/0 [ 46.171107] Free swap = 0kB [ 46.171109] Total swap = 0kB [ 46.171112] 1965979 pages RAM [ 46.171115] 0 pages HighMem/MovableOnly [ 46.171117] 324069 pages reserved [ 46.414842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.424168] Call Trace: [ 46.426734] dump_stack+0x194/0x257 [ 46.430335] ? arch_local_irq_restore+0x53/0x53 [ 46.434972] ? idr_get_free_cmn+0xfd0/0xfd0 [ 46.439284] warn_alloc+0x19a/0x2b0 [ 46.442884] ? zone_watermark_ok_safe+0x400/0x400 [ 46.447706] ? rcu_note_context_switch+0x710/0x710 [ 46.452619] __vmalloc_node_range+0x482/0x650 [ 46.457095] ? xt_alloc_table_info+0x64/0xe0 [ 46.461472] __vmalloc_node_flags_caller+0x50/0x60 [ 46.466370] ? xt_alloc_table_info+0x64/0xe0 [ 46.470750] kvmalloc_node+0x82/0xd0 [ 46.474438] xt_alloc_table_info+0x64/0xe0 [ 46.478645] do_ipt_set_ctl+0x276/0x5c0 [ 46.482592] ? translate_compat_table+0x1b60/0x1b60 [ 46.487587] ? mutex_unlock+0xd/0x10 [ 46.491272] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 46.496522] nf_setsockopt+0x67/0xc0 [ 46.500221] ip_setsockopt+0xa1/0xb0 [ 46.503910] tcp_setsockopt+0x82/0xd0 [ 46.507685] sock_common_setsockopt+0x95/0xd0 [ 46.512154] SyS_setsockopt+0x189/0x360 [ 46.516103] ? SyS_recv+0x40/0x40 [ 46.519527] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 46.524341] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 46.529329] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 46.534060] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 46.538785] RIP: 0033:0x440a39 [ 46.541941] RSP: 002b:00007ffd703ebea8 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 46.549616] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 46.556854] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.564091] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 46.571331] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 46.578570] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 executing program executing program [ 47.568424] oom_reaper: reaped process 3057 (syzkaller092905), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 47.597663] oom_reaper: reaped process 3058 (syzkaller092905), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 47.633193] oom_reaper: reaped process 3060 (syzkaller092905), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 47.646559] syzkaller092905: vmalloc: allocation failure, allocated 1044922368 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 47.646576] syzkaller092905: vmalloc: allocation failure, allocated 1065136128 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 47.646580] syzkaller092905 cpuset=/ mems_allowed=0 [ 47.646597] CPU: 0 PID: 3059 Comm: syzkaller092905 Not tainted 4.14.0-next-20171120+ #46 [ 47.646601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.646604] Call Trace: [ 47.646621] dump_stack+0x194/0x257 [ 47.646635] ? arch_local_irq_restore+0x53/0x53 [ 47.646642] ? idr_get_free_cmn+0xfd0/0xfd0 [ 47.646654] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 47.646674] warn_alloc+0x19a/0x2b0 [ 47.646686] ? zone_watermark_ok_safe+0x400/0x400 [ 47.646731] __vmalloc_node_range+0x482/0x650 [ 47.646753] ? xt_alloc_table_info+0x64/0xe0 [ 47.646762] __vmalloc_node_flags_caller+0x50/0x60 [ 47.646770] ? xt_alloc_table_info+0x64/0xe0 [ 47.646783] kvmalloc_node+0x82/0xd0 [ 47.646795] xt_alloc_table_info+0x64/0xe0 [ 47.646808] do_ipt_set_ctl+0x276/0x5c0 [ 47.646822] ? translate_compat_table+0x1b60/0x1b60 [ 47.646845] ? mutex_unlock+0xd/0x10 [ 47.646855] ? nf_sockopt_find.constprop.0+0x1a7/0x220 executing program executing program [ 47.646870] nf_setsockopt+0x67/0xc0 [ 47.646883] ip_setsockopt+0xa1/0xb0 [ 47.646902] tcp_setsockopt+0x82/0xd0 [ 47.646918] sock_common_setsockopt+0x95/0xd0 executing program [ 47.646933] SyS_setsockopt+0x189/0x360 [ 47.646949] ? SyS_recv+0x40/0x40 [ 47.646959] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 47.646970] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 47.646981] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.647000] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 47.647008] RIP: 0033:0x440a39 [ 47.647012] RSP: 002b:00007ffd703ebea8 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 executing program [ 47.647019] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 47.647023] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.647027] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 47.647031] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 47.647035] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 47.647092] warn_alloc_show_mem: 1 callbacks suppressed [ 47.647095] Mem-Info: [ 47.647109] active_anon:3895 inactive_anon:33 isolated_anon:0 [ 47.647109] active_file:4 inactive_file:17 isolated_file:0 [ 47.647109] unevictable:0 dirty:0 writeback:0 unstable:0 [ 47.647109] slab_reclaimable:5976 slab_unreclaimable:83706 [ 47.647109] mapped:4 shmem:39 pagetables:337 bounce:0 [ 47.647109] free:15655 free_pcp:30 free_cma:0 [ 47.647122] Node 0 active_anon:15580kB inactive_anon:132kB active_file:16kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 47.647125] Node 0 DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 47.647140] lowmem_reserve[]: 0 2882 6395 6395 [ 47.647153] Node 0 DMA32 free:28720kB min:30384kB low:37980kB high:45576kB active_anon:4540kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2954076kB mlocked:0kB kernel_stack:32kB pagetables:52kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 47.647168] lowmem_reserve[]: 0 0 3513 3513 [ 47.647180] Node 0 Normal free:17992kB min:37032kB low:46288kB high:55544kB active_anon:11040kB inactive_anon:132kB active_file:168kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:3168kB pagetables:1296kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 47.647195] lowmem_reserve[]: 0 0 0 0 [ 47.647207] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 47.647260] Node 0 DMA32: 16*4kB (UM) 10*8kB (UME) 12*16kB (UME) 12*32kB (UME) 8*64kB (UM) 10*128kB (UME) 6*256kB (UME) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 4*4096kB (UM) = 28624kB [ 47.647318] Node 0 Normal: 341*4kB (UM) 220*8kB (UME) 157*16kB (UME) 108*32kB (UME) 59*64kB (UME) 24*128kB (M) 5*256kB (UM) 2*512kB (UE) 0*1024kB 0*2048kB 0*4096kB = 18244kB [ 47.647374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 47.647377] 69 total pagecache pages [ 47.647385] 0 pages in swap cache [ 47.647389] Swap cache stats: add 0, delete 0, find 0/0 [ 47.647392] Free swap = 0kB [ 47.647394] Total swap = 0kB [ 47.647397] 1965979 pages RAM [ 47.647400] 0 pages HighMem/MovableOnly [ 47.647402] 324069 pages reserved [ 47.648220] syzkaller092905: vmalloc: allocation failure, allocated 855314432 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 47.648223] syzkaller092905 cpuset=/ mems_allowed=0 [ 47.648236] CPU: 0 PID: 3057 Comm: syzkaller092905 Not tainted 4.14.0-next-20171120+ #46 [ 47.648240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.648242] Call Trace: [ 47.648251] dump_stack+0x194/0x257 [ 47.648265] ? arch_local_irq_restore+0x53/0x53 [ 47.648271] ? idr_get_free_cmn+0xfd0/0xfd0 [ 47.648294] warn_alloc+0x19a/0x2b0 [ 47.648306] ? zone_watermark_ok_safe+0x400/0x400 [ 47.648330] ? rcu_note_context_switch+0x710/0x710 [ 47.648357] __vmalloc_node_range+0x482/0x650 [ 47.648378] ? xt_alloc_table_info+0x64/0xe0 [ 47.648387] __vmalloc_node_flags_caller+0x50/0x60 [ 47.648395] ? xt_alloc_table_info+0x64/0xe0 [ 47.648408] kvmalloc_node+0x82/0xd0 [ 47.648419] xt_alloc_table_info+0x64/0xe0 [ 47.648431] do_ipt_set_ctl+0x276/0x5c0 [ 47.648445] ? translate_compat_table+0x1b60/0x1b60 [ 47.648467] ? mutex_unlock+0xd/0x10 [ 47.648475] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 47.648490] nf_setsockopt+0x67/0xc0 [ 47.648503] ip_setsockopt+0xa1/0xb0 [ 47.648516] tcp_setsockopt+0x82/0xd0 [ 47.648531] sock_common_setsockopt+0x95/0xd0 [ 47.648546] SyS_setsockopt+0x189/0x360 [ 47.648561] ? SyS_recv+0x40/0x40 [ 47.648571] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 47.648582] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 47.648592] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.648611] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 47.648616] RIP: 0033:0x440a39 [ 47.648619] RSP: 002b:00007ffd703ebea8 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 47.648626] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 47.648630] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.648634] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 47.648638] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 47.648642] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 47.661112] syzkaller092905: vmalloc: allocation failure, allocated 1025843200 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 47.661116] syzkaller092905 cpuset=/ mems_allowed=0 [ 47.661131] CPU: 0 PID: 3061 Comm: syzkaller092905 Not tainted 4.14.0-next-20171120+ #46 [ 47.661136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.661139] Call Trace: [ 47.661152] dump_stack+0x194/0x257 [ 47.661168] ? arch_local_irq_restore+0x53/0x53 [ 47.661175] ? idr_get_free_cmn+0xfd0/0xfd0 [ 47.661202] warn_alloc+0x19a/0x2b0 [ 47.661217] ? zone_watermark_ok_safe+0x400/0x400 [ 47.661270] __vmalloc_node_range+0x482/0x650 [ 47.661295] ? xt_alloc_table_info+0x64/0xe0 [ 47.661305] __vmalloc_node_flags_caller+0x50/0x60 [ 47.661314] ? xt_alloc_table_info+0x64/0xe0 [ 47.661329] kvmalloc_node+0x82/0xd0 [ 47.661343] xt_alloc_table_info+0x64/0xe0 [ 47.661357] do_ipt_set_ctl+0x276/0x5c0 [ 47.661373] ? translate_compat_table+0x1b60/0x1b60 [ 47.661398] ? mutex_unlock+0xd/0x10 [ 47.661407] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 47.661425] nf_setsockopt+0x67/0xc0 [ 47.661440] ip_setsockopt+0xa1/0xb0 [ 47.661456] tcp_setsockopt+0x82/0xd0 [ 47.661473] sock_common_setsockopt+0x95/0xd0 [ 47.661491] SyS_setsockopt+0x189/0x360 [ 47.661509] ? SyS_recv+0x40/0x40 [ 47.661520] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 47.661534] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 47.661546] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.661568] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 47.661573] RIP: 0033:0x440a39 [ 47.661577] RSP: 002b:00007ffd703ebea8 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 47.661586] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 47.661590] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.661595] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 47.661599] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 47.661604] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 48.091444] syzkaller092905: vmalloc: allocation failure, allocated 1019154432 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 48.091450] syzkaller092905 cpuset=/ mems_allowed=0 [ 48.091469] CPU: 0 PID: 3060 Comm: syzkaller092905 Not tainted 4.14.0-next-20171120+ #46 [ 48.091473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.091476] Call Trace: [ 48.091492] dump_stack+0x194/0x257 [ 48.091507] ? arch_local_irq_restore+0x53/0x53 [ 48.091514] ? idr_get_free_cmn+0xfd0/0xfd0 [ 48.091542] warn_alloc+0x19a/0x2b0 [ 48.091556] ? zone_watermark_ok_safe+0x400/0x400 [ 48.091582] ? rcu_note_context_switch+0x710/0x710 [ 48.091612] __vmalloc_node_range+0x482/0x650 [ 48.091636] ? xt_alloc_table_info+0x64/0xe0 [ 48.091645] __vmalloc_node_flags_caller+0x50/0x60 [ 48.091654] ? xt_alloc_table_info+0x64/0xe0 [ 48.091669] kvmalloc_node+0x82/0xd0 [ 48.091683] xt_alloc_table_info+0x64/0xe0 [ 48.091697] do_ipt_set_ctl+0x276/0x5c0 [ 48.091713] ? translate_compat_table+0x1b60/0x1b60 [ 48.091738] ? mutex_unlock+0xd/0x10 [ 48.091749] ? nf_sockopt_find.constprop.0+0x1a7/0x220 executing program [ 48.091765] nf_setsockopt+0x67/0xc0 [ 48.091780] ip_setsockopt+0xa1/0xb0 [ 48.091794] tcp_setsockopt+0x82/0xd0 [ 48.091812] sock_common_setsockopt+0x95/0xd0 [ 48.091829] SyS_setsockopt+0x189/0x360 [ 48.091846] ? SyS_recv+0x40/0x40 [ 48.091862] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 48.091877] ? trace_hardirqs_on_caller+0x421/0x5c0 Connection to ci-upstream-next-kasan-gce-4 closed by remote host. [ 48.091889] ? trace_hardirqs_on_thunk+