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-kasan-gce-7,10.128.15.192' (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: [ 65.708583] syzkaller035391 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 65.710610] syzkaller035391 cpuset=/ mems_allowed=0 [ 65.711533] CPU: 1 PID: 3044 Comm: syzkaller035391 Not tainted 4.14.0+ #187 [ 65.712513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.713745] Call Trace: [ 65.714120] dump_stack+0x194/0x257 [ 65.714632] ? arch_local_irq_restore+0x53/0x53 [ 65.715287] dump_header+0x28c/0xe1e [ 65.715803] ? pagefault_out_of_memory+0x152/0x152 [ 65.716489] ? print_usage_bug+0x3f0/0x3f0 [ 65.717106] ? __lock_acquire+0x6e9/0x47f0 [ 65.717696] ? check_noncircular+0x20/0x20 [ 65.718266] ? __lock_acquire+0x6e9/0x47f0 [ 65.718900] ? find_held_lock+0x39/0x1d0 [ 65.719463] ? check_noncircular+0x20/0x20 [ 65.720049] ? find_held_lock+0x39/0x1d0 [ 65.720619] ? print_usage_bug+0x3f0/0x3f0 [ 65.721191] ? lock_downgrade+0x980/0x980 [ 65.721748] ? lock_acquire+0x1d5/0x580 [ 65.722285] ? ___ratelimit+0x152/0x630 [ 65.722829] ? lock_release+0xda0/0xda0 [ 65.723370] ? mark_held_locks+0xb2/0x100 [ 65.723965] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 65.724647] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 65.725316] ? trace_hardirqs_on+0xd/0x10 [ 65.725884] ? ___ratelimit+0x95/0x630 [ 65.726464] ? idr_get_free_cmn+0xfd0/0xfd0 [ 65.727043] ? find_held_lock+0x39/0x1d0 [ 65.727598] oom_kill_process+0x8b5/0x14a0 [ 65.728167] ? lock_downgrade+0x980/0x980 [ 65.728752] ? oom_evaluate_task+0x480/0x480 [ 65.733145] ? security_capable_noaudit+0x8b/0xc0 [ 65.737961] ? check_noncircular+0x20/0x20 [ 65.742166] ? has_capability+0x30/0x30 [ 65.746118] ? do_raw_spin_trylock+0x190/0x190 [ 65.750680] ? has_capability_noaudit+0x24/0x30 [ 65.755318] ? oom_badness+0xd1/0x980 [ 65.759085] ? lock_release+0xda0/0xda0 [ 65.763028] ? do_try_to_free_pages+0xc53/0x1020 [ 65.767767] ? find_held_lock+0x39/0x1d0 [ 65.771809] ? lock_downgrade+0x980/0x980 [ 65.775928] ? out_of_memory+0x991/0x1220 [ 65.780047] ? oom_reaper+0x440/0x440 [ 65.783822] ? lock_release+0xda0/0xda0 [ 65.787768] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 65.792684] ? oom_evaluate_task+0x284/0x480 [ 65.797068] out_of_memory+0x86d/0x1220 [ 65.801022] ? oom_killer_disable+0x310/0x310 [ 65.805496] ? mutex_trylock+0x23a/0x2d0 [ 65.809526] ? __lock_is_held+0xbc/0x140 [ 65.813557] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 65.818989] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 65.823828] ? warn_alloc+0x2b0/0x2b0 [ 65.827615] ? check_noncircular+0x20/0x20 [ 65.831823] ? check_noncircular+0x20/0x20 [ 65.836033] ? switched_to_fair+0xb0/0xb0 [ 65.840150] ? check_noncircular+0x20/0x20 [ 65.844359] ? find_held_lock+0x39/0x1d0 [ 65.848393] ? print_usage_bug+0x3f0/0x3f0 [ 65.852615] ? __lock_is_held+0xbc/0x140 [ 65.856660] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 65.862521] ? __might_sleep+0x95/0x190 [ 65.866468] __alloc_pages_nodemask+0x9fb/0xd80 [ 65.871111] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 65.876098] ? __sched_text_start+0x8/0x8 [ 65.880219] ? retint_kernel+0x10/0x10 [ 65.884081] ? __lock_is_held+0xbc/0x140 [ 65.888109] ? __vmalloc_node_range+0x4b7/0x650 [ 65.892758] ? rcu_note_context_switch+0x710/0x710 [ 65.897662] alloc_pages_current+0xb6/0x1e0 [ 65.901967] __vmalloc_node_range+0x409/0x650 [ 65.906442] ? xt_alloc_table_info+0x64/0xe0 [ 65.910820] __vmalloc_node_flags_caller+0x50/0x60 [ 65.915719] ? xt_alloc_table_info+0x64/0xe0 [ 65.920097] kvmalloc_node+0x82/0xd0 [ 65.923780] xt_alloc_table_info+0x64/0xe0 [ 65.927987] do_ipt_set_ctl+0x276/0x5c0 [ 65.931932] ? translate_compat_table+0x1b60/0x1b60 [ 65.936925] ? mutex_unlock+0xd/0x10 [ 65.940619] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 65.945867] nf_setsockopt+0x67/0xc0 [ 65.949550] ip_setsockopt+0xa1/0xb0 [ 65.953236] tcp_setsockopt+0x82/0xd0 [ 65.957009] sock_common_setsockopt+0x95/0xd0 [ 65.961476] SyS_setsockopt+0x189/0x360 [ 65.965427] ? SyS_recv+0x40/0x40 [ 65.968850] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 65.973663] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 65.978650] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.983378] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 65.988100] RIP: 0033:0x441059 [ 65.991257] RSP: 002b:00007ffd626e3148 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 65.998931] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000441059 [ 66.006197] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.013435] RBP: 0000000000000086 R08: 0000000000000004 R09: 00000000006cb018 [ 66.020674] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000004025c0 [ 66.027913] R13: 0000000000402650 R14: 0000000000000000 R15: 0000000000000000 [ 66.035283] Mem-Info: [ 66.037973] active_anon:5807 inactive_anon:33 isolated_anon:0 [ 66.037973] active_file:14 inactive_file:14 isolated_file:0 [ 66.037973] unevictable:0 dirty:0 writeback:0 unstable:0 [ 66.037973] slab_reclaimable:5956 slab_unreclaimable:83496 [ 66.037973] mapped:2 shmem:39 pagetables:305 bounce:0 [ 66.037973] free:24394 free_pcp:94 free_cma:0 [ 66.070033] Node 0 active_anon:23228kB inactive_anon:132kB active_file:56kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 66.096967] 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 [ 66.123085] lowmem_reserve[]: 0 2882 6395 6395 [ 66.127669] Node 0 DMA32 free:43872kB 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 [ 66.154825] lowmem_reserve[]: 0 0 3513 3513 [ 66.159145] Node 0 Normal free:36556kB min:37032kB low:46288kB high:55544kB active_anon:23228kB inactive_anon:132kB active_file:56kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:2944kB pagetables:1220kB bounce:0kB free_pcp:376kB local_pcp:8kB free_cma:0kB [ 66.187783] lowmem_reserve[]: 0 0 0 0 [ 66.191593] 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 [ 66.205209] Node 0 DMA32: 4*4kB (UM) 2*8kB (M) 2*16kB (M) 1*32kB (M) 2*64kB (M) 3*128kB (M) 3*256kB (M) 3*512kB (M) 2*1024kB (M) 3*2048kB (UM) 8*4096kB (M) = 43872kB [ 66.220184] Node 0 Normal: 541*4kB (UM) 405*8kB (ME) 257*16kB (ME) 163*32kB (UME) 87*64kB (ME) 41*128kB (M) 7*256kB (UM) 6*512kB (UME) 2*1024kB (M) 0*2048kB 1*4096kB (M) = 36556kB [ 66.236382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 66.244952] 67 total pagecache pages [ 66.248656] 0 pages in swap cache [ 66.252096] Swap cache stats: add 0, delete 0, find 0/0 [ 66.257447] Free swap = 0kB [ 66.260458] Total swap = 0kB [ 66.263466] 1965979 pages RAM [ 66.266553] 0 pages HighMem/MovableOnly [ 66.270511] 324069 pages reserved [ 66.273972] Unreclaimable slab info: [ 66.277701] Name Used Total [ 66.283240] TIPC 1KB 7KB [ 66.288596] SCTPv6 2KB 6KB [ 66.293953] DCCPv6 2KB 7KB [ 66.299309] DCCP 2KB 7KB [ 66.304681] fib6_nodes 0KB 4KB [ 66.310038] ip6_dst_cache 6KB 11KB [ 66.315418] RAWv6 10KB 13KB [ 66.321317] UDPv6 15KB 15KB [ 66.327153] TCPv6 2KB 5KB [ 66.332537] sd_ext_cdb 0KB 3KB [ 66.337892] scsi_sense_cache 91KB 144KB [ 66.343246] virtio_scsi_cmd 16KB 16KB [ 66.348599] sgpool-128 8KB 8KB [ 66.353948] sgpool-64 4KB 6KB [ 66.359303] sgpool-32 55KB 55KB [ 66.364648] sgpool-16 22KB 22KB [ 66.369998] sgpool-8 190KB 228KB [ 66.375355] cfq_io_cq 18KB 19KB [ 66.381753] cfq_queue 25KB 30KB [ 66.387962] mqueue_inode_cache 1KB 7KB [ 66.394958] nfs_commit_data 3KB 3KB [ 66.401087] nfs_write_data 34KB 37KB [ 66.407221] jbd2_inode 1KB 3KB [ 66.412633] ext4_system_zone 0KB 3KB [ 66.418000] bio-1 1KB 3KB [ 66.423390] rpc_buffers 17KB 19KB [ 66.428760] rpc_tasks 2KB 3KB [ 66.434119] UNIX 450KB 450KB [ 66.439495] tcp_bind_bucket 0KB 4KB [ 66.444860] ip_fib_trie 0KB 3KB [ 66.450227] ip_fib_alias 0KB 3KB [ 66.455597] ip_dst_cache 7KB 7KB [ 66.460961] RAW 6KB 7KB [ 66.466313] UDP 33KB 33KB [ 66.471680] request_sock_TCP 0KB 3KB [ 66.477045] TCP 33KB 33KB [ 66.482412] hugetlbfs_inode_cache 1KB 3KB [ 66.488121] eventpoll_pwq 10KB 11KB [ 66.493491] eventpoll_epi 18KB 23KB [ 66.498850] inotify_inode_mark 2KB 7KB [ 66.504308] request_queue 32KB 35KB [ 66.509675] blkdev_ioc 27KB 30KB [ 66.515046] bio-0 322KB 322KB [ 66.520426] biovec-(1<<(21-12)) 420KB 420KB [ 66.525962] biovec-64 86KB 86KB [ 66.531330] biovec-16 14KB 15KB [ 66.536701] bio_integrity_payload 0KB 4KB [ 66.542422] khugepaged_mm_slot 1KB 3KB [ 66.547877] uid_cache 1KB 3KB [ 66.553246] dmaengine-unmap-2 0KB 3KB [ 66.558623] skbuff_fclone_cache 123KB 123KB [ 66.564174] skbuff_head_cache 1571KB 1571KB [ 66.569545] configfs_dir_cache 0KB 4KB [ 66.575007] file_lock_cache 153KB 153KB [ 66.580438] file_lock_ctx 1KB 3KB [ 66.586510] fsnotify_mark_connector 1KB 3KB [ 66.592417] shmem_inode_cache 845KB 845KB [ 66.597790] task_delay_info 295KB 417KB [ 66.603154] sigqueue 310KB 318KB [ 66.608519] kernfs_node_cache 1810KB 1814KB [ 66.613897] mnt_cache 14KB 20KB [ 66.619262] filp 7788KB 7788KB [ 66.624629] names_cache 104579KB 104618KB [ 66.629998] avc_node 2KB 3KB [ 66.635374] selinux_file_security 389KB 391KB [ 66.641096] selinux_inode_security 2039KB 2039KB [ 66.646939] key_jar 2KB 7KB [ 66.652314] nsproxy 0KB 3KB [ 66.657688] vm_area_struct 16679KB 16771KB [ 66.663061] mm_struct 3765KB 3780KB [ 66.668437] fs_cache 376KB 492KB [ 66.673809] files_cache 1378KB 1597KB [ 66.679182] signal_cache 2187KB 2652KB [ 66.684553] sighand_cache 231KB 242KB [ 66.689912] task_struct 9929KB 9929KB [ 66.695273] cred_jar 2110KB 2132KB [ 66.700643] anon_vma_chain 6914KB 6969KB [ 66.706039] anon_vma 172KB 224KB [ 66.711423] pid 196KB 292KB [ 66.716794] Acpi-Operand 106KB 170KB [ 66.722169] Acpi-Namespace 19KB 23KB [ 66.727547] numa_policy 0KB 3KB [ 66.732923] trace_event_file 140KB 143KB [ 66.738297] ftrace_event_field 247KB 248KB [ 66.743757] pool_workqueue 10KB 12KB [ 66.749131] page->ptl 2976KB 2980KB [ 66.754526] kmalloc-262144 1032KB 1032KB [ 66.759903] kmalloc-131072 650KB 650KB [ 66.765278] kmalloc-65536 264KB 264KB [ 66.770652] kmalloc-32768 462KB 462KB [ 66.776071] kmalloc-16384 132KB 132KB [ 66.782814] kmalloc-8192 12853KB 12853KB [ 66.789696] kmalloc-4096 11054KB 11092KB [ 66.796516] kmalloc-2048 2811KB 2811KB [ 66.802955] kmalloc-1024 3559KB 3559KB [ 66.810839] kmalloc-512 2976KB 3153KB [ 66.817732] kmalloc-256 1192KB 1440KB [ 66.823799] kmalloc-128 452KB 484KB [ 66.829879] kmalloc-96 201KB 220KB [ 66.836039] kmalloc-64 326KB 400KB [ 66.841416] kmalloc-32 938KB 1267KB [ 66.846848] kmalloc-192 131KB 244KB [ 66.852209] kmem_cache 94KB 97KB [ 66.857582] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 66.866247] [ 1548] 0 1548 5316 116 90112 0 -1000 udevd [ 66.874476] [ 2793] 0 2793 2493 573 65536 0 0 dhclient [ 66.882895] [ 2923] 0 2923 14265 108 118784 0 0 rsyslogd [ 66.891319] [ 2958] 0 2958 4725 48 86016 0 0 cron [ 66.899392] [ 2984] 0 2984 12490 152 139264 0 -1000 sshd [ 66.907464] [ 3009] 0 3009 3694 41 77824 0 0 getty [ 66.915622] [ 3010] 0 3010 3694 40 69632 0 0 getty [ 66.923783] [ 3011] 0 3011 3694 41 77824 0 0 getty [ 66.931943] [ 3012] 0 3012 3694 41 73728 0 0 getty [ 66.940104] [ 3013] 0 3013 3694 42 73728 0 0 getty [ 66.948262] [ 3014] 0 3014 3694 40 77824 0 0 getty [ 66.956426] [ 3015] 0 3015 3649 40 77824 0 0 getty [ 66.964585] [ 3016] 0 3016 5315 120 86016 0 -1000 udevd [ 66.973337] [ 3017] 0 3017 5315 119 86016 0 -1000 udevd [ 66.981497] [ 3037] 0 3037 17821 198 176128 0 0 sshd [ 66.989591] [ 3039] 0 3039 281 1 32768 0 0 syzkaller035391 [ 66.998606] [ 3040] 0 3040 4376 524 36864 0 0 syzkaller035391 [ 67.007627] [ 3041] 0 3041 4376 524 36864 0 0 syzkaller035391 [ 67.016638] [ 3042] 0 3042 4376 524 36864 0 0 syzkaller035391 [ 67.025647] [ 3043] 0 3043 4376 524 36864 0 0 syzkaller035391 [ 67.034669] [ 3044] 0 3044 4376 524 36864 0 0 syzkaller035391 [ 67.043698] [ 3045] 0 3045 4376 524 36864 0 0 syzkaller035391 [ 67.052707] [ 3046] 0 3046 4376 524 36864 0 0 syzkaller035391 [ 67.061737] [ 3047] 0 3047 4376 524 36864 0 0 syzkaller035391 [ 67.070761] Out of memory: Kill process 2793 (dhclient) score 0 or sacrifice child [ 67.078856] Killed process 2793 (dhclient) total-vm:9972kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 67.092140] syzkaller035391 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 67.105637] syzkaller035391 cpuset=/ mems_allowed=0 [ 67.110854] CPU: 1 PID: 3044 Comm: syzkaller035391 Not tainted 4.14.0+ #187 [ 67.117935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.127273] Call Trace: [ 67.129852] dump_stack+0x194/0x257 [ 67.133470] ? arch_local_irq_restore+0x53/0x53 [ 67.138145] dump_header+0x28c/0xe1e [ 67.141844] ? print_usage_bug+0x3f0/0x3f0 [ 67.146081] ? pagefault_out_of_memory+0x152/0x152 [ 67.151004] ? print_usage_bug+0x3f0/0x3f0 [ 67.155224] ? __lock_acquire+0x6e9/0x47f0 [ 67.159444] ? check_noncircular+0x20/0x20 [ 67.163661] ? __lock_acquire+0x6e9/0x47f0 [ 67.167886] ? find_held_lock+0x39/0x1d0 [ 67.171943] ? check_noncircular+0x20/0x20 [ 67.176171] ? find_held_lock+0x39/0x1d0 [ 67.180223] ? print_usage_bug+0x3f0/0x3f0 [ 67.184455] ? lock_downgrade+0x980/0x980 [ 67.188589] ? lock_acquire+0x1d5/0x580 [ 67.192549] ? ___ratelimit+0x152/0x630 [ 67.196517] ? lock_release+0xda0/0xda0 [ 67.200488] ? mark_held_locks+0xb2/0x100 [ 67.204620] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 67.209710] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 67.214708] ? trace_hardirqs_on+0xd/0x10 [ 67.218846] ? ___ratelimit+0x95/0x630 [ 67.222721] ? idr_get_free_cmn+0xfd0/0xfd0 [ 67.227023] ? find_held_lock+0x39/0x1d0 [ 67.231085] oom_kill_process+0x8b5/0x14a0 [ 67.235303] ? lock_downgrade+0x980/0x980 [ 67.239456] ? oom_evaluate_task+0x480/0x480 [ 67.243869] ? security_capable_noaudit+0x8b/0xc0 [ 67.248706] ? check_noncircular+0x20/0x20 [ 67.252925] ? has_capability+0x30/0x30 [ 67.256882] ? do_raw_spin_trylock+0x190/0x190 [ 67.261463] ? has_capability_noaudit+0x24/0x30 [ 67.266116] ? oom_badness+0xd1/0x980 [ 67.269897] ? lock_release+0xda0/0xda0 [ 67.273851] ? do_try_to_free_pages+0xc53/0x1020 [ 67.278595] ? find_held_lock+0x39/0x1d0 [ 67.282660] ? lock_downgrade+0x980/0x980 [ 67.286793] ? out_of_memory+0x991/0x1220 [ 67.290927] ? oom_reaper+0x440/0x440 [ 67.294721] ? lock_release+0xda0/0xda0 [ 67.298680] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 67.303606] ? oom_evaluate_task+0x284/0x480 [ 67.308006] out_of_memory+0x86d/0x1220 [ 67.311978] ? oom_killer_disable+0x310/0x310 [ 67.316456] ? mutex_trylock+0x23a/0x2d0 [ 67.320502] ? __lock_is_held+0xbc/0x140 [ 67.324548] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 67.330002] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 67.334878] ? warn_alloc+0x2b0/0x2b0 [ 67.338679] ? mark_held_locks+0xb2/0x100 [ 67.342817] ? _raw_spin_unlock_irq+0x27/0x70 [ 67.347295] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 67.352293] ? trace_hardirqs_on+0xd/0x10 [ 67.356427] ? check_noncircular+0x20/0x20 [ 67.360678] ? __schedule+0x8f3/0x2060 [ 67.364581] ? __lock_is_held+0xbc/0x140 [ 67.368652] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 67.374534] ? __might_sleep+0x95/0x190 [ 67.378502] __alloc_pages_nodemask+0x9fb/0xd80 [ 67.383164] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 67.388168] ? __sched_text_start+0x8/0x8 [ 67.392304] ? retint_kernel+0x10/0x10 [ 67.396186] ? __lock_is_held+0xbc/0x140 [ 67.400227] ? __vmalloc_node_range+0x4b7/0x650 [ 67.404899] ? rcu_note_context_switch+0x710/0x710 [ 67.409822] alloc_pages_current+0xb6/0x1e0 [ 67.414133] __vmalloc_node_range+0x409/0x650 [ 67.418627] ? xt_alloc_table_info+0x64/0xe0 [ 67.423018] __vmalloc_node_flags_caller+0x50/0x60 [ 67.427933] ? xt_alloc_table_info+0x64/0xe0 [ 67.432336] kvmalloc_node+0x82/0xd0 [ 67.436041] xt_alloc_table_info+0x64/0xe0 [ 67.440263] do_ipt_set_ctl+0x276/0x5c0 [ 67.444228] ? translate_compat_table+0x1b60/0x1b60 [ 67.449244] ? mutex_unlock+0xd/0x10 [ 67.452939] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 67.458205] nf_setsockopt+0x67/0xc0 [ 67.461910] ip_setsockopt+0xa1/0xb0 [ 67.465615] tcp_setsockopt+0x82/0xd0 [ 67.469408] sock_common_setsockopt+0x95/0xd0 [ 67.473897] SyS_setsockopt+0x189/0x360 [ 67.477862] ? SyS_recv+0x40/0x40 [ 67.481305] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 67.486136] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 67.491138] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.495890] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 67.500624] RIP: 0033:0x441059 [ 67.503794] RSP: 002b:00007ffd626e3148 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 67.511488] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000441059 [ 67.518738] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.525986] RBP: 0000000000000086 R08: 0000000000000004 R09: 00000000006cb018 [ 67.533234] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000004025c0 [ 67.540483] R13: 0000000000402650 R14: 0000000000000000 R15: 0000000000000000 [ 67.547804] Mem-Info: [ 67.587456] active_anon:5257 inactive_anon:33 isolated_anon:0 [ 67.587456] active_file:0 inactive_file:14 isolated_file:26 [ 67.587456] unevictable:0 dirty:0 writeback:0 unstable:0 [ 67.587456] slab_reclaimable:5955 slab_unreclaimable:83494 [ 67.587456] mapped:2 shmem:39 pagetables:305 bounce:0 [ 67.587456] free:24202 free_pcp:221 free_cma:0 [ 67.619725] Node 0 active_anon:21028kB inactive_anon:132kB active_file:0kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:8kB dirty:0kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 67.646547] 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 [ 67.672685] lowmem_reserve[]: 0 2882 6395 6395 [ 67.677303] Node 0 DMA32 free:43872kB 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 [ 67.705894] lowmem_reserve[]: 0 0 3513 3513 [ 67.710247] Node 0 Normal free:37028kB min:37032kB low:46288kB high:55544kB active_anon:21028kB inactive_anon:132kB active_file:100kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:2912kB pagetables:1220kB bounce:0kB free_pcp:884kB local_pcp:632kB free_cma:0kB [ 67.739045] lowmem_reserve[]: 0 0 0 0 [ 67.742842] 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 [ 67.756450] Node 0 DMA32: 4*4kB (UM) 2*8kB (M) 2*16kB (M) 1*32kB (M) 2*64kB (M) 3*128kB (M) 3*256kB (M) 3*512kB (M) 2*1024kB (M) 3*2048kB (UM) 8*4096kB (M) = 43872kB [ 67.771438] Node 0 Normal: 537*4kB (ME) 397*8kB (ME) 257*16kB (ME) 168*32kB (UME) 90*64kB (UME) 45*128kB (M) 10*256kB (M) 6*512kB (UME) 3*1024kB (UM) 1*2048kB (U) 0*4096kB = 37084kB [ 67.787834] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 67.796395] 67 total pagecache pages [ 67.800092] 0 pages in swap cache [ 67.803526] Swap cache stats: add 0, delete 0, find 0/0 [ 67.809259] Free swap = 0kB [ 67.812308] Total swap = 0kB [ 67.815337] 1965979 pages RAM [ 67.818449] 0 pages HighMem/MovableOnly [ 67.822430] 324069 pages reserved [ 67.825888] Unreclaimable slab info: [ 67.829608] Name Used Total [ 67.835161] TIPC 1KB 7KB [ 67.840667] SCTPv6 2KB 6KB [ 67.846053] DCCPv6 2KB 7KB [ 67.851430] DCCP 2KB 7KB [ 67.856820] fib6_nodes 0KB 4KB [ 67.862195] ip6_dst_cache 6KB 11KB [ 67.867572] RAWv6 10KB 13KB [ 67.872956] UDPv6 15KB 15KB [ 67.878335] TCPv6 2KB 5KB [ 67.883715] sd_ext_cdb 0KB 3KB [ 67.889122] scsi_sense_cache 91KB 144KB [ 67.894480] virtio_scsi_cmd 16KB 16KB [ 67.899847] sgpool-128 8KB 8KB [ 67.905219] sgpool-64 4KB 6KB [ 67.910596] sgpool-32 55KB 55KB [ 67.915971] sgpool-16 22KB 22KB [ 67.921347] sgpool-8 190KB 228KB [ 67.926722] cfq_io_cq 18KB 19KB [ 67.932098] cfq_queue 25KB 30KB [ 67.937482] mqueue_inode_cache 1KB 7KB [ 67.942941] nfs_commit_data 3KB 3KB [ 67.948316] nfs_write_data 34KB 37KB [ 67.953721] jbd2_inode 1KB 3KB [ 67.959925] ext4_system_zone 0KB 3KB [ 67.966053] bio-1 1KB 3KB [ 67.971441] rpc_buffers 17KB 19KB [ 67.976817] rpc_tasks 2KB 3KB [ 67.982190] UNIX 450KB 450KB [ 67.987577] tcp_bind_bucket 0KB 4KB [ 67.992937] ip_fib_trie 0KB 3KB [ 67.998301] ip_fib_alias 0KB 3KB [ 68.005326] ip_dst_cache 7KB 7KB [ 68.010698] RAW 6KB 7KB [ 68.016072] UDP 33KB 33KB [ 68.021478] request_sock_TCP 0KB 3KB [ 68.027535] TCP 33KB 33KB [ 68.033664] hugetlbfs_inode_cache 1KB 3KB [ 68.039931] eventpoll_pwq 10KB 11KB [ 68.045302] eventpoll_epi 18KB 23KB [ 68.050675] inotify_inode_mark 2KB 7KB [ 68.056136] request_queue 32KB 35KB [ 68.061495] blkdev_ioc 27KB 30KB [ 68.066865] bio-0 322KB 322KB [ 68.072238] biovec-(1<<(21-12)) 420KB 420KB [ 68.077788] biovec-64 86KB 86KB [ 68.083160] biovec-16 14KB 15KB [ 68.088545] bio_integrity_payload 0KB 4KB [ 68.094267] khugepaged_mm_slot 1KB 3KB [ 68.099735] uid_cache 1KB 3KB [ 68.105107] dmaengine-unmap-2 0KB 3KB [ 68.110484] skbuff_fclone_cache 123KB 123KB [ 68.116036] skbuff_head_cache 1571KB 1571KB [ 68.121410] configfs_dir_cache 0KB 4KB [ 68.126854] file_lock_cache 153KB 153KB [ 68.132222] file_lock_ctx 1KB 3KB [ 68.137598] fsnotify_mark_connector 1KB 3KB [ 68.143481] shmem_inode_cache 845KB 845KB [ 68.148849] task_delay_info 295KB 417KB [ 68.154246] sigqueue 310KB 318KB [ 68.159615] kernfs_node_cache 1810KB 1814KB [ 68.164984] mnt_cache 14KB 20KB [ 68.170344] filp 7788KB 7788KB [ 68.175711] names_cache 104579KB 104618KB [ 68.181086] avc_node 2KB 3KB [ 68.186454] selinux_file_security 389KB 391KB [ 68.192173] selinux_inode_security 2039KB 2039KB [ 68.197978] key_jar 2KB 7KB [ 68.203350] nsproxy 0KB 3KB [ 68.208726] vm_area_struct 16679KB 16771KB [ 68.214084] mm_struct 3765KB 3780KB [ 68.219477] fs_cache 376KB 492KB [ 68.224850] files_cache 1378KB 1597KB [ 68.230220] signal_cache 2187KB 2652KB [ 68.235864] sighand_cache 231KB 242KB [ 68.241232] task_struct 9929KB 9929KB [ 68.246607] cred_jar 2110KB 2132KB [ 68.251977] anon_vma_chain 6914KB 6969KB [ 68.257351] anon_vma 172KB 224KB [ 68.262723] pid 196KB 292KB [ 68.268096] Acpi-Operand 106KB 170KB [ 68.273477] Acpi-Namespace 19KB 23KB [ 68.278856] numa_policy 0KB 3KB [ 68.284245] trace_event_file 140KB 143KB [ 68.289624] ftrace_event_field 247KB 248KB [ 68.295092] pool_workqueue 10KB 12KB [ 68.300470] page->ptl 2976KB 2980KB [ 68.305957] kmalloc-262144 1032KB 1032KB [ 68.311331] kmalloc-131072 650KB 650KB [ 68.316712] kmalloc-65536 264KB 264KB [ 68.322088] kmalloc-32768 462KB 462KB [ 68.327463] kmalloc-16384 132KB 132KB [ 68.332823] kmalloc-8192 12853KB 12853KB [ 68.338194] kmalloc-4096 11054KB 11092KB [ 68.343570] kmalloc-2048 2811KB 2811KB [ 68.348982] kmalloc-1024 3559KB 3559KB [ 68.355980] kmalloc-512 2976KB 3153KB [ 68.362401] kmalloc-256 1192KB 1440KB [ 68.367784] kmalloc-128 452KB 484KB [ 68.373158] kmalloc-96 201KB 220KB [ 68.378529] kmalloc-64 326KB 400KB [ 68.383887] kmalloc-32 938KB 1267KB [ 68.389256] kmalloc-192 131KB 244KB [ 68.394629] kmem_cache 94KB 97KB [ 68.400005] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 68.408648] [ 1548] 0 1548 5316 116 90112 0 -1000 udevd [ 68.416800] [ 2923] 0 2923 14265 167 118784 0 0 rsyslogd [ 68.425213] [ 2958] 0 2958 4725 48 86016 0 0 cron [ 68.433291] [ 2984] 0 2984 12490 152 139264 0 -1000 sshd [ 68.441363] [ 3009] 0 3009 3694 41 77824 0 0 getty [ 68.449521] [ 3010] 0 3010 3694 40 69632 0 0 getty [ 68.457677] [ 3011] 0 3011 3694 41 77824 0 0 getty [ 68.465839] [ 3012] 0 3012 3694 41 73728 0 0 getty [ 68.473998] [ 3013] 0 3013 3694 42 73728 0 0 getty [ 68.482180] [ 3014] 0 3014 3694 40 77824 0 0 getty [ 68.490338] [ 3015] 0 3015 3649 40 77824 0 0 getty [ 68.498480] [ 3016] 0 3016 5315 120 86016 0 -1000 udevd [ 68.506632] [ 3017] 0 3017 5315 119 86016 0 -1000 udevd [ 68.514789] [ 3037] 0 3037 17821 198 176128 0 0 sshd [ 68.522859] [ 3039] 0 3039 281 1 32768 0 0 syzkaller035391 [ 68.531912] [ 3040] 0 3040 4376 524 36864 0 0 syzkaller035391 [ 68.540943] [ 3041] 0 3041 4376 524 36864 0 0 syzkaller035391 [ 68.549999] [ 3042] 0 3042 4376 524 36864 0 0 syzkaller035391 [ 68.559054] [ 3043] 0 3043 4376 524 36864 0 0 syzkaller035391 [ 68.568080] [ 3044] 0 3044 4376 524 36864 0 0 syzkaller035391 [ 68.577109] [ 3045] 0 3045 4376 524 36864 0 0 syzkaller035391 [ 68.586135] [ 3046] 0 3046 4376 524 36864 0 0 syzkaller035391 [ 68.595162] [ 3047] 0 3047 4376 524 36864 0 0 syzkaller035391 [ 68.604183] Out of memory: Kill process 3040 (syzkaller035391) score 0 or sacrifice child [ 68.612533] Killed process 3040 (syzkaller035391) total-vm:17504kB, anon-rss:2096kB, file-rss:0kB, shmem-rss:0kB [ 68.624580] oom_reaper: reaped process 3040 (syzkaller035391), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 68.636685] syzkaller035391 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 68.656569] syzkaller035391 cpuset=/ mems_allowed=0 [ 68.661657] CPU: 0 PID: 3046 Comm: syzkaller035391 Not tainted 4.14.0+ #187 [ 68.668736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.678072] Call Trace: [ 68.680648] dump_stack+0x194/0x257 [ 68.684270] ? arch_local_irq_restore+0x53/0x53 [ 68.688948] dump_header+0x28c/0xe1e [ 68.692650] ? print_usage_bug+0x3f0/0x3f0 [ 68.696886] ? pagefault_out_of_memory+0x152/0x152 [ 68.701811] ? print_usage_bug+0x3f0/0x3f0 [ 68.706024] ? __lock_acquire+0x6e9/0x47f0 [ 68.710248] ? check_noncircular+0x20/0x20 [ 68.714467] ? __lock_acquire+0x6e9/0x47f0 [ 68.718694] ? find_held_lock+0x39/0x1d0 [ 68.722753] ? check_noncircular+0x20/0x20 [ 68.726986] ? find_held_lock+0x39/0x1d0 [ 68.731039] ? print_usage_bug+0x3f0/0x3f0 [ 68.735268] ? lock_downgrade+0x980/0x980 [ 68.739399] ? lock_acquire+0x1d5/0x580 [ 68.743358] ? ___ratelimit+0x152/0x630 [ 68.746061] syzkaller035391: vmalloc: allocation failure, allocated 840282112 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 68.746070] syzkaller035391 cpuset=/ mems_allowed=0 [ 68.765195] ? lock_release+0xda0/0xda0 [ 68.769157] ? mark_held_locks+0xb2/0x100 [ 68.773290] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 68.778374] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 68.783368] ? trace_hardirqs_on+0xd/0x10 [ 68.787502] ? ___ratelimit+0x95/0x630 [ 68.791369] ? idr_get_free_cmn+0xfd0/0xfd0 [ 68.795666] ? find_held_lock+0x39/0x1d0 [ 68.799719] oom_kill_process+0x8b5/0x14a0 [ 68.803932] ? lock_downgrade+0x980/0x980 [ 68.808077] ? oom_evaluate_task+0x480/0x480 [ 68.812480] ? security_capable_noaudit+0x8b/0xc0 [ 68.817309] ? check_noncircular+0x20/0x20 [ 68.821523] ? has_capability+0x30/0x30 [ 68.825475] ? do_raw_spin_trylock+0x190/0x190 [ 68.830048] ? has_capability_noaudit+0x24/0x30 [ 68.834698] ? oom_badness+0xd1/0x980 [ 68.838472] ? lock_release+0xda0/0xda0 [ 68.842422] ? do_try_to_free_pages+0xc53/0x1020 [ 68.847160] ? find_held_lock+0x39/0x1d0 [ 68.851221] ? lock_downgrade+0x980/0x980 [ 68.855346] ? out_of_memory+0x991/0x1220 [ 68.859473] ? oom_reaper+0x440/0x440 [ 68.863259] ? lock_release+0xda0/0xda0 [ 68.867214] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 68.872133] ? oom_evaluate_task+0x284/0x480 [ 68.876527] out_of_memory+0x86d/0x1220 [ 68.880492] ? oom_killer_disable+0x310/0x310 [ 68.884961] ? mutex_trylock+0x23a/0x2d0 [ 68.888999] ? __lock_is_held+0xbc/0x140 [ 68.893039] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 68.898482] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 68.903344] ? warn_alloc+0x2b0/0x2b0 [ 68.907137] ? mark_held_locks+0xb2/0x100 [ 68.911269] ? _raw_spin_unlock_irq+0x27/0x70 [ 68.915744] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 68.920739] ? trace_hardirqs_on+0xd/0x10 [ 68.924867] ? check_noncircular+0x20/0x20 [ 68.929106] ? __schedule+0x8f3/0x2060 [ 68.932995] ? __lock_is_held+0xbc/0x140 [ 68.937058] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 68.942933] ? __might_sleep+0x95/0x190 [ 68.946891] __alloc_pages_nodemask+0x9fb/0xd80 [ 68.951545] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 68.956542] ? mark_held_locks+0xb2/0x100 [ 68.960667] ? retint_kernel+0x10/0x10 [ 68.964533] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 68.969534] ? __lock_is_held+0xbc/0x140 [ 68.973644] ? rcu_note_context_switch+0x710/0x710 [ 68.978561] alloc_pages_current+0xb6/0x1e0 [ 68.982867] __vmalloc_node_range+0x409/0x650 [ 68.987352] ? xt_alloc_table_info+0x64/0xe0 [ 68.991738] __vmalloc_node_flags_caller+0x50/0x60 [ 68.996644] ? xt_alloc_table_info+0x64/0xe0 [ 69.001035] kvmalloc_node+0x82/0xd0 [ 69.004743] xt_alloc_table_info+0x64/0xe0 [ 69.008962] do_ipt_set_ctl+0x276/0x5c0 [ 69.012919] ? translate_compat_table+0x1b60/0x1b60 [ 69.017927] ? mutex_unlock+0xd/0x10 [ 69.021621] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 69.026882] nf_setsockopt+0x67/0xc0 [ 69.030577] ip_setsockopt+0xa1/0xb0 [ 69.034276] tcp_setsockopt+0x82/0xd0 [ 69.038064] sock_common_setsockopt+0x95/0xd0 [ 69.042543] SyS_setsockopt+0x189/0x360 [ 69.046504] ? SyS_recv+0x40/0x40 [ 69.049936] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 69.054762] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 69.059757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.064501] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 69.069231] RIP: 0033:0x441059 [ 69.072396] RSP: 002b:00007ffd626e3148 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 69.080082] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000441059 [ 69.087325] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.094571] RBP: 0000000000000086 R08: 0000000000000004 R09: 00000000006cb018 [ 69.101816] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000004025c0 [ 69.109061] R13: 0000000000402650 R14: 0000000000000000 R15: 0000000000000000 [ 69.116341] CPU: 1 PID: 3040 Comm: syzkaller035391 Not tainted 4.14.0+ #187 [ 69.116460] Mem-Info: [ 69.116478] active_anon:4717 inactive_anon:33 isolated_anon:0 [ 69.116478] active_file:5 inactive_file:24 isolated_file:0 [ 69.116478] unevictable:0 dirty:0 writeback:0 unstable:0 [ 69.116478] slab_reclaimable:5955 slab_unreclaimable:83494 [ 69.116478] mapped:2 shmem:39 pagetables:294 bounce:0 [ 69.116478] free:15890 free_pcp:75 free_cma:0 [ 69.116491] Node 0 active_anon:18868kB inactive_anon:132kB active_file:20kB inactive_file:96kB 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? yes [ 69.116494] 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 [ 69.116510] lowmem_reserve[]: 0 2882 6395 6395 [ 69.116523] Node 0 DMA32 free:29240kB 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:120kB local_pcp:0kB free_cma:0kB [ 69.116539] lowmem_reserve[]: 0 0 3513 3513 [ 69.116552] Node 0 Normal free:18412kB min:37032kB low:46288kB high:55544kB active_anon:18868kB inactive_anon:132kB active_file:20kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:2912kB pagetables:1176kB bounce:0kB free_pcp:180kB local_pcp:32kB free_cma:0kB [ 69.116568] lowmem_reserve[]: 0 0 0 0 [ 69.116580] 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 [ 69.116635] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 3*16kB (UM) 1*32kB (M) 3*64kB (UM) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 29240kB [ 69.116694] Node 0 Normal: 471*4kB (UME) 306*8kB (UM) 184*16kB (UM) 107*32kB (UM) 55*64kB (UM) 25*128kB (UM) 4*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18444kB [ 69.116749] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 69.116752] 67 total pagecache pages [ 69.116760] 0 pages in swap cache [ 69.116764] Swap cache stats: add 0, delete 0, find 0/0 [ 69.116767] Free swap = 0kB [ 69.116769] Total swap = 0kB [ 69.116772] 1965979 pages RAM [ 69.116775] 0 pages HighMem/MovableOnly [ 69.116777] 324069 pages reserved [ 69.116782] Unreclaimable slab info: [ 69.116785] Name Used Total [ 69.116792] TIPC 1KB 7KB [ 69.116800] SCTPv6 2KB 6KB [ 69.116809] DCCPv6 2KB 7KB [ 69.116816] DCCP 2KB 7KB [ 69.116834] fib6_nodes 0KB 4KB [ 69.116839] ip6_dst_cache 6KB 11KB [ 69.116845] RAWv6 10KB 13KB [ 69.116850] UDPv6 15KB 15KB [ 69.116857] TCPv6 2KB 5KB [ 69.116870] sd_ext_cdb 0KB 3KB [ 69.116875] scsi_sense_cache 91KB 144KB [ 69.116880] virtio_scsi_cmd 16KB 16KB [ 69.116887] sgpool-128 8KB 8KB [ 69.116892] sgpool-64 4KB 6KB [ 69.116897] sgpool-32 52KB 55KB [ 69.116901] sgpool-16 20KB 22KB [ 69.116906] sgpool-8 189KB 228KB [ 69.116913] cfq_io_cq 18KB 19KB [ 69.116918] cfq_queue 25KB 30KB [ 69.116923] mqueue_inode_cache 1KB 7KB [ 69.116929] nfs_commit_data 3KB 3KB [ 69.116934] nfs_write_data 34KB 37KB [ 69.116941] jbd2_inode 1KB 3KB [ 69.116947] ext4_system_zone 0KB 3KB [ 69.116960] bio-1 1KB 3KB [ 69.116972] rpc_buffers 17KB 19KB [ 69.116977] rpc_tasks 2KB 3KB [ 69.116982] UNIX 450KB 450KB [ 69.116989] tcp_bind_bucket 0KB 4KB [ 69.116996] ip_fib_trie 0KB 3KB [ 69.117004] ip_fib_alias 0KB 3KB [ 69.117026] ip_dst_cache 7KB 7KB [ 69.117032] RAW 6KB 7KB [ 69.117036] UDP 33KB 33KB [ 69.117042] request_sock_TCP 0KB 3KB [ 69.117047] TCP 30KB 33KB [ 69.117052] hugetlbfs_inode_cache 1KB 3KB [ 69.117058] eventpoll_pwq 10KB 11KB [ 69.117063] eventpoll_epi 18KB 23KB [ 69.117068] inotify_inode_mark 2KB 7KB [ 69.117074] request_queue 32KB 35KB [ 69.117080] blkdev_ioc 27KB 30KB [ 69.117085] bio-0 321KB 322KB [ 69.117089] biovec-(1<<(21-12)) 420KB 420KB [ 69.117095] biovec-64 86KB 86KB [ 69.117100] biovec-16 14KB 15KB [ 69.117105] bio_integrity_payload 0KB 4KB [ 69.117110] khugepaged_mm_slot 1KB 3KB [ 69.117118] uid_cache 1KB 3KB [ 69.117123] dmaengine-unmap-2 0KB 3KB [ 69.117130] skbuff_fclone_cache 123KB 123KB [ 69.117135] skbuff_head_cache 1567KB 1571KB [ 69.117143] configfs_dir_cache 0KB 4KB [ 69.117147] file_lock_cache 153KB 153KB [ 69.117152] file_lock_ctx 1KB 3KB [ 69.117157] fsnotify_mark_connector 1KB 3KB [ 69.117163] shmem_inode_cache 845KB 845KB [ 69.117168] task_delay_info 291KB 417KB [ 69.117174] sigqueue 310KB 318KB [ 69.117179] kernfs_node_cache 1810KB 1814KB [ 69.117184] mnt_cache 14KB 20KB [ 69.117188] filp 7781KB 7788KB [ 69.117194] names_cache 104571KB 104609KB [ 69.117202] avc_node 2KB 3KB [ 69.117207] selinux_file_security 388KB 391KB [ 69.117211] selinux_inode_security 2039KB 2039KB [ 69.117216] key_jar 2KB 7KB [ 69.117221] nsproxy 0KB 3KB [ 69.117225] vm_area_struct 16676KB 16768KB [ 69.117230] mm_struct 3757KB 3780KB [ 69.117235] fs_cache 370KB 492KB [ 69.117239] files_cache 1367KB 1597KB [ 69.117244] signal_cache 2185KB 2652KB [ 69.117249] sighand_cache 219KB 242KB [ 69.117254] task_struct 9929KB 9929KB [ 69.117259] cred_jar 2104KB 2132KB [ 69.117263] anon_vma_chain 6912KB 6965KB [ 69.117268] anon_vma 167KB 224KB [ 69.117273] pid 193KB 292KB [ 69.117278] Acpi-Operand 106KB 170KB [ 69.117285] Acpi-Namespace 19KB 23KB [ 69.117291] numa_policy 0KB 3KB [ 69.117296] trace_event_file 140KB 143KB [ 69.117301] ftrace_event_field 247KB 248KB [ 69.117306] pool_workqueue 10KB 12KB [ 69.117312] page->ptl 2974KB 2980KB [ 69.117335] kmalloc-262144 1032KB 1032KB [ 69.117339] kmalloc-131072 650KB 650KB [ 69.117344] kmalloc-65536 264KB 264KB [ 69.117349] kmalloc-32768 462KB 462KB [ 69.117353] kmalloc-16384 132KB 132KB [ 69.117358] kmalloc-8192 12853KB 12853KB [ 69.117363] kmalloc-4096 11045KB 11084KB [ 69.117367] kmalloc-2048 2809KB 2811KB [ 69.117372] kmalloc-1024 3558KB 3559KB [ 69.117377] kmalloc-512 2969KB 3153KB [ 69.117381] kmalloc-256 1188KB 1440KB [ 69.117386] kmalloc-128 448KB 484KB [ 69.117391] kmalloc-96 198KB 220KB [ 69.117395] kmalloc-64 323KB 400KB [ 69.117400] kmalloc-32 936KB 1267KB [ 69.117405] kmalloc-192 131KB 244KB [ 69.117409] kmem_cache 94KB 97KB [ 69.117413] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 69.117441] [ 1548] 0 1548 5316 116 90112 0 -1000 udevd [ 69.117454] [ 2923] 0 2923 14265 167 118784 0 0 rsyslogd [ 69.117465] [ 2958] 0 2958 4725 48 86016 0 0 cron [ 69.117475] [ 2984] 0 2984 12490 152 139264 0 -1000 sshd [ 69.117485] [ 3009] 0 3009 3694 41 77824 0 0 getty [ 69.117496] [ 3010] 0 3010 3694 40 69632 0 0 getty [ 69.117506] [ 3011] 0 3011 3694 41 77824 0 0 getty [ 69.117516] [ 3012] 0 3012 3694 41 73728 0 0 getty [ 69.117526] [ 3013] 0 3013 3694 42 73728 0 0 getty [ 69.117537] [ 3014] 0 3014 3694 40 77824 0 0 getty [ 69.117547] [ 3015] 0 3015 3649 40 77824 0 0 getty [ 69.117557] [ 3016] 0 3016 5315 120 86016 0 -1000 udevd [ 69.117568] [ 3017] 0 3017 5315 119 86016 0 -1000 udevd [ 69.117578] [ 3037] 0 3037 17821 198 176128 0 0 sshd [ 69.117589] [ 3039] 0 3039 281 1 32768 0 0 syzkaller035391 [ 69.117598] [ 3040] 0 3040 4376 0 32768 0 0 syzkaller035391 [ 69.117608] [ 3041] 0 3041 4376 524 36864 0 0 syzkaller035391 [ 69.117619] [ 3042] 0 3042 4376 524 36864 0 0 syzkaller035391 [ 69.117629] [ 3043] 0 3043 4376 524 36864 0 0 syzkaller035391 [ 69.117639] [ 3044] 0 3044 4376 524 36864 0 0 syzkaller035391 [ 69.117649] [ 3045] 0 3045 4376 524 36864 0 0 syzkaller035391 [ 69.117659] [ 3046] 0 3046 4376 524 36864 0 0 syzkaller035391 [ 69.117669] [ 3047] 0 3047 4376 524 36864 0 0 syzkaller035391 [ 69.117674] Out of memory: Kill process 3041 (syzkaller035391) score 0 or sacrifice child [ 69.117696] Killed process 3041 (syzkaller035391) total-vm:17504kB, anon-rss:2096kB, file-rss:0kB, shmem-rss:0kB [ 69.141458] syzkaller035391: vmalloc: allocation failure, allocated 715726848 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 69.141463] syzkaller035391 cpuset=/ mems_allowed=0 [ 70.161221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.170553] Call Trace: [ 70.173128] dump_stack+0x194/0x257 [ 70.176740] ? arch_local_irq_restore+0x53/0x53 [ 70.181384] ? idr_get_free_cmn+0xfd0/0xfd0 [ 70.185702] warn_alloc+0x19a/0x2b0 [ 70.189311] ? zone_watermark_ok_safe+0x400/0x400 [ 70.194146] ? rcu_note_context_switch+0x710/0x710 [ 70.199071] __vmalloc_node_range+0x482/0x650 [ 70.203562] ? xt_alloc_table_info+0x64/0xe0 [ 70.207947] __vmalloc_node_flags_caller+0x50/0x60 [ 70.212854] ? xt_alloc_table_info+0x64/0xe0 [ 70.217243] kvmalloc_node+0x82/0xd0 [ 70.220936] xt_alloc_table_info+0x64/0xe0 [ 70.225153] do_ipt_set_ctl+0x276/0x5c0 [ 70.229111] ? translate_compat_table+0x1b60/0x1b60 [ 70.234119] ? mutex_unlock+0xd/0x10 [ 70.237808] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 70.243070] nf_setsockopt+0x67/0xc0 [ 70.246768] ip_setsockopt+0xa1/0xb0 [ 70.250464] tcp_setsockopt+0x82/0xd0 [ 70.254252] sock_common_setsockopt+0x95/0xd0 [ 70.258732] SyS_setsockopt+0x189/0x360 [ 70.262693] ? SyS_recv+0x40/0x40 [ 70.266125] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 70.270951] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 70.275951] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.280696] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 70.285424] RIP: 0033:0x441059 [ 70.288591] RSP: 002b:00007ffd626e3148 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 70.296274] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 0000000000441059 [ 70.303605] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.310848] RBP: 0000000000000086 R08: 0000000000000004 R09: 00000000006cb018 [ 70.318093] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000004025c0 [ 70.325339] R13: 0000000000402650 R14: 0000000000000000 R15: 0000000000000000 [ 70.332616] CPU: 0 PID: 3041 Comm: syzkaller035391 Not tainted 4.14.0+ #187 [ 70.332845] Mem-Info: [ 70.332862] active_anon:4717 inactive_anon:33 isolated_anon:0 [ 70.332862] active_file:16 inactive_file:12 isolated_file:0 [ 70.332862] unevictable:0 dirty:0 writeback:0 unstable:0 [ 70.332862] slab_reclaimable:5955 slab_unreclaimable:83494 [ 70.332862] mapped:2 shmem:39 pagetables:294 bounce:0 [ 70.332862] free:15890 free_pcp:75 free_cma:0 [ 70.332876] Node 0 active_anon:18868kB inactive_anon:132kB active_file:64kB inactive_file:48kB 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? yes [ 70.332878] 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 [ 70.332894] lowmem_reserve[]: 0 2882 6395 6395 [ 70.332907] Node 0 DMA32 free:29240kB 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:120kB local_pcp:120kB free_cma:0kB [ 70.332922] lowmem_reserve[]: 0 0 3513 3513 [ 70.332934] Node 0 Normal free:18412kB min:37032kB low:46288kB high:55544kB active_anon:18868kB inactive_anon:132kB active_file:64kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:2912kB pagetables:1176kB bounce:0kB free_pcp:180kB local_pcp:148kB free_cma:0kB [ 70.332950] lowmem_reserve[]: 0 0 0 0 [ 70.332962] 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 [ 70.333040] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 3*16kB (UM) 1*32kB (M) 3*64kB (UM) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 29240kB [ 70.333096] Node 0 Normal: 471*4kB (UME) 306*8kB (UM) 184*16kB (UM) 107*32kB (UM) 55*64kB (UM) 25*128kB (UM) 4*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18444kB [ 70.333150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 70.333152] 67 total pagecache pages [ 70.333160] 0 pages in swap cache [ 70.333165] Swap cache stats: add 0, delete 0, find 0/0 [ 70.333167] Free swap = 0kB [ 70.333170] Total swap = 0kB [ 70.333172] 1965979 pages RAM [ 70.333175] 0 pages HighMem/MovableOnly [ 70.333177] 324069 pages reserved [ 70.576894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.586218] Call Trace: [ 70.588781] dump_stack+0x194/0x257 [ 70.592383] ? arch_local_irq_restore+0x53/0x53 [ 70.597035] ? idr_get_free_cmn+0xfd0/0xfd0 [ 70.601340] warn_alloc+0x19a/0x2b0 [ 70.604942] ? zone_watermark_ok_safe+0x400/0x400 [ 70.609768] ? rcu_note_context_switch+0x710/0x710 [ 70.614683] __vmalloc_node_range+0x482/0x650 [ 70.619161] ? xt_alloc_table_info+0x64/0xe0 [ 70.623540] __vmalloc_node_flags_caller+0x50/0x60 [ 70.628440] ? xt_alloc_table_info+0x64/0xe0 [ 70.632820] kvmalloc_node+0x82/0xd0 [ 70.636509] xt_alloc_table_info+0x64/0xe0 [ 70.640717] do_ipt_set_ctl+0x276/0x5c0 [ 70.644665] ? translate_compat_table+0x1b60/0x1b60 [ 70.649666] ? mutex_unlock+0xd/0x10 [ 70.653351] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 70.658602] nf_setsockopt+0x67/0xc0 [ 70.662291] ip_setsockopt+0xa1/0xb0 [ 70.665978] tcp_setsockopt+0x82/0xd0 [ 70.669756] sock_common_setsockopt+0x95/0xd0 [ 70.674225] SyS_setsockopt+0x189/0x360 [ 70.678176] ? SyS_recv+0x40/0x40 [ 70.681601] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 70.686417] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 70.691407] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.696143] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 70.700866] RIP: 0033:0x441059 [ 70.704029] RSP: 002b:00007ffd626e3148 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 70.711707] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000000441059 [ 70.718946] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.726184] RBP: 0000000000000086 R08: 0000000000000004 R09: 00000000006cb018 [ 70.733425] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000004025c0 [ 70.740666] R13: 0000000000402650 R14: 0000000000000000 R15: 0000000000000000 [ 70.748997] oom_reaper: reaped process 3041 (syzkaller035391), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 70.761080] syzkaller035391 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 70.774903] syzkaller035391 cpuset=/ mems_allowed=0 [ 70.779973] CPU: 1 PID: 3046 Comm: syzkaller035391 Not tainted 4.14.0+ #187 [ 70.787055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.796388] Call Trace: [ 70.798965] dump_stack+0x194/0x257 [ 70.802603] ? arch_local_irq_restore+0x53/0x53 [ 70.807282] dump_header+0x28c/0xe1e [ 70.810980] ? print_usage_bug+0x3f0/0x3f0 [ 70.815216] ? pagefault_out_of_memory+0x152/0x152 [ 70.820139] ? print_usage_bug+0x3f0/0x3f0 [ 70.824355] ? __lock_acquire+0x6e9/0x47f0 [ 70.828576] ? check_noncircular+0x20/0x20 [ 70.832795] ? __lock_acquire+0x6e9/0x47f0 [ 70.837019] ? find_held_lock+0x39/0x1d0 [ 70.841078] ? check_noncircular+0x20/0x20 [ 70.845306] ? find_held_lock+0x39/0x1d0 [ 70.849360] ? print_usage_bug+0x3f0/0x3f0 [ 70.853582] ? lock_downgrade+0x980/0x980 [ 70.857714] ? lock_acquire+0x1d5/0x580 [ 70.861673] ? ___ratelimit+0x152/0x630 [ 70.865641] ? lock_release+0xda0/0xda0 [ 70.869605] ? mark_held_locks+0xb2/0x100 [ 70.873740] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 70.878829] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 70.883828] ? trace_hardirqs_on+0xd/0x10 [ 70.887966] ? ___ratelimit+0x95/0x630 [ 70.891841] ? idr_get_free_cmn+0xfd0/0xfd0 [ 70.896148] ? find_held_lock+0x39/0x1d0 [ 70.900211] oom_kill_process+0x8b5/0x14a0 [ 70.904430] ? lock_downgrade+0x980/0x980 [ 70.908583] ? oom_evaluate_task+0x480/0x480 [ 70.912994] ? security_capable_noaudit+0x8b/0xc0 [ 70.917827] ? check_noncircular+0x20/0x20 [ 70.922047] ? has_capability+0x30/0x30 [ 70.926006] ? do_raw_spin_trylock+0x190/0x190 [ 70.930588] ? has_capability_noaudit+0x24/0x30 [ 70.935244] ? oom_badness+0xd1/0x980 [ 70.939025] ? lock_release+0xda0/0xda0 [ 70.942980] ? do_try_to_free_pages+0xc53/0x1020 [ 70.947725] ? find_held_lock+0x39/0x1d0 [ 70.951787] ? lock_downgrade+0x980/0x980 [ 70.955920] ? out_of_memory+0x991/0x1220 [ 70.960052] ? oom_reaper+0x440/0x440 [ 70.963843] ? lock_release+0xda0/0xda0 [ 70.967801] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 70.973308] ? oom_evaluate_task+0x284/0x480 [ 70.977713] out_of_memory+0x86d/0x1220 [ 70.981688] ? oom_killer_disable+0x310/0x310 [ 70.986166] ? mutex_trylock+0x23a/0x2d0 [ 70.990216] ? __lock_is_held+0xbc/0x140 [ 70.994269] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 70.999722] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 71.004593] ? warn_alloc+0x2b0/0x2b0 [ 71.008416] ? mark_held_locks+0xb2/0x100 [ 71.012559] ? _raw_spin_unlock_irq+0x27/0x70 [ 71.017038] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 71.022036] ? trace_hardirqs_on+0xd/0x10 [ 71.026171] ? check_noncircular+0x20/0x20 [ 71.030417] ? __schedule+0x8f3/0x2060 [ 71.034319] ? __lock_is_held+0xbc/0x140 [ 71.038388] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 71.044272] ? __might_sleep+0x95/0x190 [ 71.048235] __alloc_pages_nodemask+0x9fb/0xd80 [ 71.052902] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 71.057912] ? mark_held_locks+0xb2/0x100 [ 71.062046] ? retint_kernel+0x10/0x10 [ 71.065918] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 71.070928] ? __lock_is_held+0xbc/0x140 [ 71.074993] ? rcu_note_context_switch+0x710/0x710 [ 71.079916] alloc_pages_current+0xb6/0x1e0 [ 71.084224] __vmalloc_node_range+0x409/0x650 [ 71.088718] ? xt_alloc_table_info+0x64/0xe0 [ 71.093109] __vmalloc_node_flags_caller+0x50/0x60 [ 71.098022] ? xt_alloc_table_info+0x64/0xe0 [ 71.102416] kvmalloc_node+0x82/0xd0 [ 71.106117] xt_alloc_table_info+0x64/0xe0 [ 71.110342] do_ipt_set_ctl+0x276/0x5c0 [ 71.114307] ? translate_compat_table+0x1b60/0x1b60 [ 71.119326] ? mutex_unlock+0xd/0x10 [ 71.123025] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 71.128293] nf_setsockopt+0x67/0xc0 [ 71.132001] ip_setsockopt+0xa1/0xb0 [ 71.135705] tcp_setsockopt+0x82/0xd0 [ 71.139501] sock_common_setsockopt+0x95/0xd0 [ 71.143988] SyS_setsockopt+0x189/0x360 [ 71.147951] ? SyS_recv+0x40/0x40 [ 71.151391] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 71.156220] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 71.161220] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.165970] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 71.170707] RIP: 0033:0x441059 [ 71.173876] RSP: 002b:00007ffd626e3148 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 71.181564] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000441059 [ 71.188812] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 71.196065] RBP: 0000000000000086 R08: 0000000000000004 R09: 00000000006cb018 [ 71.203317] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000004025c0 [ 71.210569] R13: 0000000000402650 R14: 0000000000000000 R15: 0000000000000000 [ 71.217945] Mem-Info: [ 71.451409] active_anon:4201 inactive_anon:33 isolated_anon:0 [ 71.451409] active_file:27 inactive_file:176 isolated_file:0 [ 71.451409] unevictable:0 dirty:0 writeback:0 unstable:0 [ 71.451409] slab_reclaimable:5955 slab_unreclaimable:83459 [ 71.451409] mapped:52 shmem:39 pagetables:294 bounce:0 [ 71.451409] free:187094 free_pcp:398 free_cma:0 [ 71.484434] Node 0 active_anon:16804kB inactive_anon:132kB active_file:108kB inactive_file:804kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:308kB dirty:0kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 71.512249] 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 [ 71.566853] lowmem_reserve[]: 0 2882 6395 6395 [ 71.583556] Node 0 DMA32 free:400736kB min:30384kB low:37980kB high:45576kB active_anon:200kB inactive_anon:0kB active_file:0kB inactive_file:600kB unevictable:0kB writepending:0kB present:3129332kB managed:2954076kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:84kB free_cma:0kB [ 71.671042] lowmem_reserve[]: 0 0 3513 3513 [ 71.685043] Node 0 Normal free:46192kB min:37032kB low:46288kB high:55544kB active_anon:16804kB inactive_anon:132kB active_file:108kB inactive_file:804kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:2848kB pagetables:1176kB bounce:0kB free_pcp:940kB local_pcp:708kB free_cma:0kB [ 71.738476] lowmem_reserve[]: 0 0 0 0 [ 71.744997] 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 [ 71.758690] Node 0 DMA32: 19*4kB (UM) 9*8kB (ME) 8*16kB (ME) 3*32kB (M) 3*64kB (UME) 3*128kB (UME) 2*256kB (UE) 9*512kB (UME) 6*1024kB (UME) 6*2048kB (UME) 5*4096kB (UM) = 44980kB [ 71.774928] Node 0 Normal: 263*4kB (M) 305*8kB (UME) 180*16kB (ME) 106*32kB (UME) 56*64kB (UME) 24*128kB (UM) 6*256kB (UM) 1*512kB (E) 12*1024kB (U) 3*2048kB (UM) 0*4096kB = 36900kB [ 71.791302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 71.799862] 118 total pagecache pages [ 71.803652] 0 pages in swap cache [ 71.807091] Swap cache stats: add 0, delete 0, find 0/0 [ 71.812440] Free swap = 0kB [ 71.815443] Total swap = 0kB [ 71.818443] 1965979 pages RAM [ 71.821530] 0 pages HighMem/MovableOnly [ 71.825486] 324069 pages reserved [ 71.828920] Unreclaimable slab info: [ 71.832623] Name Used Total [ 71.838146] TIPC 1KB 7KB [ 71.843736] SCTPv6 2KB 6KB [ 71.849229] DCCPv6 2KB 7KB [ 71.854617] DCCP 2KB 7KB [ 71.860034] fib6_nodes 0KB 4KB [ 71.865412] ip6_dst_cache 6KB 11KB [ 71.870789] RAWv6 10KB 13KB [ 71.876166] UDPv6 13KB 15KB [ 71.881532] TCPv6 2KB 5KB [ 71.886909] sd_ext_cdb 0KB 3KB [ 71.892289] scsi_sense_cache 93KB 144KB [ 71.897647] virtio_scsi_cmd 16KB 16KB [ 71.903040] sgpool-128 8KB 8KB [ 71.908417] sgpool-64 4KB 6KB [ 71.913773] sgpool-32 63KB 63KB [ 71.919141] sgpool-16 20KB 22KB [ 71.924515] sgpool-8 195KB 228KB [ 71.929884] cfq_io_cq 18KB 19KB [ 71.935272] cfq_queue 30KB 30KB [ 71.940647] mqueue_inode_cache 1KB 7KB [ 71.946094] nfs_commit_data 3KB 3KB [ 71.951458] nfs_write_data 34KB 37KB [ 71.958413] jbd2_inode 1KB 3KB [ 71.967666] ext4_system_zone 0KB 3KB [ 71.984064] bio-1 1KB 3KB [ 71.989453] rpc_buffers 17KB 19KB [ 71.996097] rpc_tasks 2KB 3KB [ 72.002370] UNIX 448KB 450KB [ 72.008506] tcp_bind_bucket 0KB 4KB [ 72.013872] ip_fib_trie 0KB 3KB [ 72.019224] ip_fib_alias 0KB 3KB [ 72.024567] ip_dst_cache 4KB 7KB [ 72.029915] RAW 6KB 7KB [ 72.035264] UDP 32KB 33KB [ 72.040611] TCP 30KB 33KB [ 72.045970] hugetlbfs_inode_cache 1KB 3KB [ 72.051665] eventpoll_pwq 10KB 11KB [ 72.057047] eventpoll_epi 18KB 23KB [ 72.062437] inotify_inode_mark 2KB 7KB [ 72.067900] request_queue 32KB 35KB [ 72.073262] blkdev_ioc 27KB 30KB [ 72.078620] bio-0 315KB 315KB [ 72.083971] biovec-(1<<(21-12)) 453KB 453KB [ 72.089511] biovec-64 102KB 102KB [ 72.094882] biovec-16 15KB 15KB [ 72.100268] bio_integrity_payload 0KB 4KB [ 72.105987] khugepaged_mm_slot 0KB 3KB [ 72.111452] uid_cache 0KB 3KB [ 72.118179] dmaengine-unmap-2 0KB 3KB [ 72.124163] skbuff_fclone_cache 122KB 123KB [ 72.129709] skbuff_head_cache 1560KB 1571KB [ 72.135084] configfs_dir_cache 0KB 4KB [ 72.140550] file_lock_cache 152KB 153KB [ 72.145926] file_lock_ctx 1KB 3KB [ 72.151300] fsnotify_mark_connector 1KB 3KB [ 72.157193] shmem_inode_cache 838KB 845KB [ 72.162563] task_delay_info 285KB 417KB [ 72.167933] sigqueue 308KB 318KB [ 72.173303] kernfs_node_cache 1810KB 1814KB [ 72.178674] mnt_cache 14KB 20KB [ 72.184045] filp 7740KB 7777KB [ 72.189422] names_cache 104562KB 104592KB [ 72.194797] avc_node 2KB 3KB [ 72.200175] selinux_file_security 386KB 391KB [ 72.205890] selinux_inode_security 2035KB 2039KB [ 72.211695] key_jar 2KB 7KB [ 72.217067] nsproxy 0KB 3KB [ 72.222441] vm_area_struct 16662KB 16764KB [ 72.230490] mm_struct 3738KB 3780KB [ 72.242228] fs_cache 362KB 492KB [ 72.247609] files_cache 1352KB 1597KB [ 72.255225] signal_cache 2176KB 2652KB [ 72.260603] sighand_cache 208KB 242KB [ 72.265976] task_struct 9915KB 9929KB [ 72.271350] cred_jar 2092KB 2132KB [ 72.276724] anon_vma_chain 6900KB 6961KB [ 72.282095] anon_vma 132KB 224KB [ 72.287465] pid 189KB 292KB [ 72.292838] Acpi-Operand 106KB 170KB [ 72.298214] Acpi-Namespace 19KB 23KB [ 72.303591] numa_policy 0KB 3KB [ 72.308962] trace_event_file 140KB 143KB [ 72.314332] ftrace_event_field 247KB 248KB [ 72.319788] pool_workqueue 10KB 12KB [ 72.325163] page->ptl 2961KB 2980KB [ 72.330562] kmalloc-262144 1032KB 1032KB [ 72.335935] kmalloc-131072 650KB 650KB [ 72.341308] kmalloc-65536 264KB 264KB [ 72.346680] kmalloc-32768 462KB 462KB [ 72.352053] kmalloc-16384 132KB 132KB [ 72.357427] kmalloc-8192 12837KB 12853KB [ 72.366612] kmalloc-4096 11028KB 11067KB [ 72.378575] kmalloc-2048 2807KB 2811KB [ 72.383955] kmalloc-1024 3535KB 3551KB [ 72.395331] kmalloc-512 2946KB 3142KB [ 72.407103] kmalloc-256 1168KB 1432KB [ 72.412490] kmalloc-128 439KB 484KB [ 72.417866] kmalloc-96 211KB 220KB [ 72.423234] kmalloc-64 317KB 400KB [ 72.428600] kmalloc-32 934KB 1267KB [ 72.433967] kmalloc-192 131KB 244KB [ 72.439333] kmem_cache 94KB 97KB [ 72.444699] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 72.453307] [ 1548] 0 1548 5316 116 90112 0 -1000 udevd [ 72.461461] [ 2923] 0 2923 14280 163 118784 0 0 rsyslogd [ 72.469920] [ 2958] 0 2958 4725 48 86016 0 0 cron [ 72.477989] [ 2984] 0 2984 12490 152 139264 0 -1000 sshd [ 72.486062] [ 3009] 0 3009 3694 41 77824 0 0 getty [ 72.494245] [ 3010] 0 3010 3694 40 69632 0 0 getty [ 72.502399] [ 3011] 0 3011 3694 41 77824 0 0 getty [ 72.510554] [ 3012] 0 3012 3694 41 73728 0 0 getty [ 72.518709] [ 3013] 0 3013 3694 42 73728 0 0 getty [ 72.526886] [ 3014] 0 3014 3694 40 77824 0 0 getty [ 72.535052] [ 3015] 0 3015 3649 40 77824 0 0 getty [ 72.543207] [ 3016] 0 3016 5315 120 86016 0 -1000 udevd [ 72.551357] [ 3017] 0 3017 5315 119 86016 0 -1000 udevd [ 72.559513] [ 3037] 0 3037 17821 198 176128 0 0 sshd [ 72.567580] [ 3039] 0 3039 281 1 32768 0 0 syzkaller035391 [ 72.576607] [ 3042] 0 3042 4376 524 36864 0 0 syzkaller035391 [ 72.585628] [ 3043] 0 3043 4376 524 36864 0 0 syzkaller035391 [ 72.594648] [ 3044] 0 3044 4376 524 36864 0 0 syzkaller035391 [ 72.603670] [ 3045] 0 3045 4376 524 36864 0 0 syzkaller035391 [ 72.612689] [ 3046] 0 3046 4376 524 36864 0 0 syzkaller035391 [ 72.621715] [ 3047] 0 3047 4376 524 36864 0 0 syzkaller035391 [ 72.630731] Out of memory: Kill process 3042 (syzkaller035391) score 0 or sacrifice child [ 72.639855] Killed process 3042 (syzkaller035391) total-vm:17504kB, anon-rss:2096kB, file-rss:0kB, shmem-rss:0kB [ 72.652984] oom_reaper: reaped process 3042 (syzkaller035391), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 72.664526] syzkaller035391 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 72.678768] syzkaller035391 cpuset=/ mems_allowed=0 [ 72.679404] syzkaller035391: vmalloc: allocation failure, allocated 1088851968 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 72.679407] syzkaller035391 cpuset=/ mems_allowed=0 [ 72.679422] CPU: 0 PID: 3042 Comm: syzkaller035391 Not tainted 4.14.0+ #187 [ 72.679426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.679429] Call Trace: [ 72.679445] dump_stack+0x194/0x257 [ 72.679460] ? arch_local_irq_restore+0x53/0x53 [ 72.679467] ? idr_get_free_cmn+0xfd0/0xfd0 [ 72.679475] ? retint_kernel+0x10/0x10 [ 72.679495] warn_alloc+0x19a/0x2b0 [ 72.679507] ? zone_watermark_ok_safe+0x400/0x400 [ 72.679531] ? rcu_note_context_switch+0x710/0x710 [ 72.679557] __vmalloc_node_range+0x482/0x650 [ 72.679580] ? xt_alloc_table_info+0x64/0xe0 [ 72.679588] __vmalloc_node_flags_caller+0x50/0x60 [ 72.679596] ? xt_alloc_table_info+0x64/0xe0 [ 72.679608] kvmalloc_node+0x82/0xd0 [ 72.679620] xt_alloc_table_info+0x64/0xe0 [ 72.679633] do_ipt_set_ctl+0x276/0x5c0 [ 72.679646] ? translate_compat_table+0x1b60/0x1b60 [ 72.679669] ? mutex_unlock+0xd/0x10 [ 72.679677] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 72.679691] nf_setsockopt+0x67/0xc0 [ 72.679705] ip_setsockopt+0xa1/0xb0 [ 72.679719] tcp_setsockopt+0x82/0xd0 [ 72.679735] sock_common_setsockopt+0x95/0xd0 [ 72.679750] SyS_setsockopt+0x189/0x360 [ 72.679764] ? SyS_recv+0x40/0x40 [ 72.679774] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 72.679786] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 72.679796] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.679814] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 72.679820] RIP: 0033:0x441059 [ 72.679823] RSP: 002b:00007ffd626e3148 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 72.679830] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000441059 [ 72.679847] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.679851] RBP: 0000000000000086 R08: 0000000000000004 R09: 00000000006cb018 [ 72.679855] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000004025c0 [ 72.679859] R13: 0000000000402650 R14: 0000000000000000 R15: 0000000000000000 [ 72.679902] warn_alloc_show_mem: 1 callbacks suppressed [ 72.679904] Mem-Info: [ 72.679919] active_anon:3719 inactive_anon:33 isolated_anon:0 [ 72.679919] active_file:36 inactive_file:0 isolated_file:0 [ 72.679919] unevictable:0 dirty:0 writeback:0 unstable:0 [ 72.679919] slab_reclaimable:5966 slab_unreclaimable:83475 [ 72.679919] mapped:2 shmem:39 pagetables:285 bounce:0 [ 72.679919] free:15868 free_pcp:84 free_cma:0 [ 72.679931] Node 0 active_anon:14876kB inactive_anon:132kB active_file:144kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 72.679934] 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 [ 72.679949] lowmem_reserve[]: 0 2882 6395 6395 [ 72.679962] Node 0 DMA32 free:29160kB min:30384kB low:37980kB high:45576kB active_anon:140kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2954076kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:192kB local_pcp:120kB free_cma:0kB [ 72.679977] lowmem_reserve[]: 0 0 3513 3513 [ 72.679989] Node 0 Normal free:18404kB min:37032kB low:46288kB high:55544kB active_anon:14736kB inactive_anon:132kB active_file:144kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:2848kB pagetables:1140kB bounce:0kB free_pcp:144kB local_pcp:24kB free_cma:0kB [ 72.680033] lowmem_reserve[]: 0 0 0 0 [ 72.680045] 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 [ 72.680097] Node 0 DMA32: 6*4kB (M) 6*8kB (UME) 6*16kB (ME) 4*32kB (M) 7*64kB (UME) 4*128kB (ME) 3*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29160kB [ 72.680155] Node 0 Normal: 469*4kB (UM) 304*8kB (M) 179*16kB (M) 105*32kB (UM) 55*64kB (UM) 24*128kB (UM) 5*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18404kB [ 72.680209] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 72.680211] 68 total pagecache pages [ 72.680219] 0 pages in swap cache [ 72.680223] Swap cache stats: add 0, delete 0, find 0/0 [ 72.680226] Free swap = 0kB [ 72.680228] Total swap = 0kB [ 72.680231] 1965979 pages RAM [ 72.680233] 0 pages HighMem/MovableOnly [ 72.680236] 324069 pages reserved [ 73.128686] CPU: 1 PID: 3043 Comm: syzkaller035391 Not tainted 4.14.0+ #187 [ 73.135763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.145095] Call Trace: [ 73.147674] dump_stack+0x194/0x257 [ 73.151293] ? arch_local_irq_restore+0x53/0x53 [ 73.155969] dump_header+0x28c/0xe1e [ 73.159671] ? print_usage_bug+0x3f0/0x3f0 [ 73.163911] ? pagefault_out_of_memory+0x152/0x152 [ 73.168834] ? print_usage_bug+0x3f0/0x3f0 [ 73.173051] ? __lock_acquire+0x6e9/0x47f0 [ 73.177269] ? check_noncircular+0x20/0x20 [ 73.181486] ? __lock_acquire+0x6e9/0x47f0 [ 73.185710] ? find_held_lock+0x39/0x1d0 [ 73.189765] ? check_noncircular+0x20/0x20 [ 73.193992] ? find_held_lock+0x39/0x1d0 [ 73.198051] ? print_usage_bug+0x3f0/0x3f0 [ 73.202273] ? lock_downgrade+0x980/0x980 [ 73.206406] ? lock_acquire+0x1d5/0x580 [ 73.210365] ? ___ratelimit+0x152/0x630 [ 73.214333] ? lock_release+0xda0/0xda0 [ 73.218300] ? mark_held_locks+0xb2/0x100 [ 73.222432] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 73.227520] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 73.232520] ? trace_hardirqs_on+0xd/0x10 [ 73.236656] ? ___ratelimit+0x95/0x630 [ 73.240528] ? idr_get_free_cmn+0xfd0/0xfd0 [ 73.244830] ? find_held_lock+0x39/0x1d0 [ 73.248891] oom_kill_process+0x8b5/0x14a0 [ 73.253108] ? lock_downgrade+0x980/0x980 [ 73.257259] ? oom_evaluate_task+0x480/0x480 [ 73.261670] ? security_capable_noaudit+0x8b/0xc0 [ 73.266505] ? check_noncircular+0x20/0x20 [ 73.270720] ? has_capability+0x30/0x30 [ 73.274675] ? do_raw_spin_trylock+0x190/0x190 [ 73.279254] ? has_capability_noaudit+0x24/0x30 [ 73.283909] ? oom_badness+0xd1/0x980 [ 73.287687] ? lock_release+0xda0/0xda0 [ 73.291641] ? do_try_to_free_pages+0xc53/0x1020 [ 73.296386] ? find_held_lock+0x39/0x1d0 [ 73.300444] ? lock_downgrade+0x980/0x980 [ 73.304574] ? out_of_memory+0x991/0x1220 [ 73.308705] ? oom_reaper+0x440/0x440 [ 73.312494] ? lock_release+0xda0/0xda0 [ 73.316450] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 73.321377] ? oom_evaluate_task+0x284/0x480 [ 73.325779] out_of_memory+0x86d/0x1220 [ 73.329754] ? oom_killer_disable+0x310/0x310 [ 73.334230] ? mutex_trylock+0x23a/0x2d0 [ 73.338273] ? __lock_is_held+0xbc/0x140 [ 73.342325] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 73.347778] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 73.352651] ? warn_alloc+0x2b0/0x2b0 [ 73.356452] ? mark_held_locks+0xb2/0x100 [ 73.360584] ? _raw_spin_unlock_irq+0x27/0x70 [ 73.365063] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 73.370066] ? trace_hardirqs_on+0xd/0x10 [ 73.374204] ? check_noncircular+0x20/0x20 [ 73.378450] ? __schedule+0x8f3/0x2060 [ 73.382379] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 73.388264] ? __might_sleep+0x95/0x190 [ 73.392232] __alloc_pages_nodemask+0x9fb/0xd80 [ 73.396893] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 73.401896] ? __sched_text_start+0x8/0x8 [ 73.406035] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.410788] ? __lock_is_held+0xbc/0x140 [ 73.414858] ? rcu_note_context_switch+0x710/0x710 [ 73.419779] alloc_pages_current+0xb6/0x1e0 [ 73.424092] __vmalloc_node_range+0x409/0x650 [ 73.428593] ? xt_alloc_table_info+0x64/0xe0 [ 73.432986] __vmalloc_node_flags_caller+0x50/0x60 [ 73.437900] ? xt_alloc_table_info+0x64/0xe0 [ 73.442299] kvmalloc_node+0x82/0xd0 [ 73.446001] xt_alloc_table_info+0x64/0xe0 [ 73.450226] do_ipt_set_ctl+0x276/0x5c0 [ 73.454191] ? translate_compat_table+0x1b60/0x1b60 [ 73.459209] ? mutex_unlock+0xd/0x10 [ 73.462906] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 73.468173] nf_setsockopt+0x67/0xc0 [ 73.471879] ip_setsockopt+0xa1/0xb0 [ 73.475582] tcp_setsockopt+0x82/0xd0 [ 73.479375] sock_common_setsockopt+0x95/0xd0 [ 73.483864] SyS_setsockopt+0x189/0x360 [ 73.487828] ? SyS_recv+0x40/0x40 [ 73.491270] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 73.496100] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 73.501108] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.505859] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 73.510594] RIP: 0033:0x441059 [ 73.513765] RSP: 002b:00007ffd626e3148 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 73.521457] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000441059 [ 73.528708] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 73.535960] RBP: 0000000000000086 R08: 0000000000000004 R09: 00000000006cb018 [ 73.543213] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000004025c0 [ 73.550464] R13: 0000000000402650 R14: 0000000000000000 R15: 0000000000000000 [ 73.557784] Mem-Info: [ 73.584082] active_anon:3718 inactive_anon:33 isolated_anon:0 [ 73.584082] active_file:15 inactive_file:6 isolated_file:25 [ 73.584082] unevictable:0 dirty:0 writeback:0 unstable:0 [ 73.584082] slab_reclaimable:5966 slab_unreclaimable:83475 [ 73.584082] mapped:2 shmem:39 pagetables:284 bounce:0 [ 73.584082] free:24331 free_pcp:149 free_cma:0 [ 73.616269] Node 0 active_anon:14872kB inactive_anon:132kB active_file:60kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 73.643324] 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 [ 73.669469] lowmem_reserve[]: 0 2882 6395 6395 [ 73.674089] Node 0 DMA32 free:43912kB min:30384kB low:37980kB high:45576kB active_anon:140kB inactive_anon:0kB active_file:48kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2954076kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 73.701707] lowmem_reserve[]: 0 0 3513 3513 [ 73.706065] Node 0 Normal free:36536kB min:37032kB low:46288kB high:55544kB active_anon:14732kB inactive_anon:132kB active_file:104kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:2816kB pagetables:1120kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 73.734713] lowmem_reserve[]: 0 0 0 0 [ 73.738530] 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 [ 73.752164] Node 0 DMA32: 8*4kB (UM) 6*8kB (UME) 8*16kB (UME) 6*32kB (UM) 7*64kB (UME) 5*128kB (UME) 6*256kB (UME) 10*512kB (UME) 9*1024kB (UME) 7*2048kB (UME) 3*4096kB (M) = 43984kB [ 73.768613] Node 0 Normal: 471*4kB (UM) 306*8kB (UME) 184*16kB (UME) 109*32kB (UME) 55*64kB (ME) 23*128kB (M) 6*256kB (UM) 1*512kB (U) 3*1024kB (U) 5*2048kB (U) 1*4096kB (U) = 36684kB [ 73.785153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 73.793733] 68 total pagecache pages [ 73.797442] 0 pages in swap cache [ 73.800894] Swap cache stats: add 0, delete 0, find 0/0 [ 73.806267] Free swap = 0kB [ 73.809291] Total swap = 0kB [ 73.812318] 1965979 pages RAM [ 73.815431] 0 pages HighMem/MovableOnly [ 73.819411] 324069 pages reserved [ 73.822868] Unreclaimable slab info: [ 73.826591] Name Used Total [ 73.832151] TIPC 1KB 7KB [ 73.837529] SCTPv6 2KB 6KB [ 73.842905] DCCPv6 2KB 7KB [ 73.848283] DCCP 2KB 7KB [ 73.853671] fib6_nodes 0KB 4KB [ 73.859043] ip6_dst_cache 6KB 11KB [ 73.864421] RAWv6 10KB 13KB [ 73.869797] UDPv6 13KB 15KB [ 73.875171] TCPv6 2KB 5KB [ 73.880553] sd_ext_cdb 0KB 3KB [ 73.885928] scsi_sense_cache 93KB 144KB [ 73.891287] virtio_scsi_cmd 16KB 16KB [ 73.896642] sgpool-128 8KB 8KB [ 73.902030] sgpool-64 4KB 6KB [ 73.907390] sgpool-32 63KB 63KB [ 73.912743] sgpool-16 19KB 22KB [ 73.918102] sgpool-8 195KB 228KB [ 73.923459] cfq_io_cq 18KB 19KB [ 73.928812] cfq_queue 27KB 30KB [ 73.934165] mqueue_inode_cache 1KB 7KB [ 73.939605] nfs_commit_data 3KB 3KB [ 73.944967] nfs_write_data 34KB 37KB [ 73.950347] jbd2_inode 1KB 3KB [ 73.955709] ext4_system_zone 0KB 3KB [ 73.961071] bio-1 1KB 3KB [ 73.966432] rpc_buffers 17KB 19KB [ 73.971783] rpc_tasks 2KB 3KB [ 73.977133] UNIX 448KB 450KB [ 73.982486] tcp_bind_bucket 0KB 4KB [ 73.987841] ip_fib_trie 0KB 3KB [ 73.993193] ip_fib_alias 0KB 3KB [ 73.998565] ip_dst_cache 4KB 7KB [ 74.003942] RAW 6KB 7KB [ 74.009315] UDP 32KB 33KB [ 74.014691] TCP 27KB 33KB [ 74.020063] hugetlbfs_inode_cache 1KB 3KB [ 74.025789] eventpoll_pwq 10KB 11KB [ 74.031162] eventpoll_epi 18KB 23KB [ 74.036538] inotify_inode_mark 2KB 7KB [ 74.041983] request_queue 32KB 35KB [ 74.047340] blkdev_ioc 27KB 30KB [ 74.052690] bio-0 315KB 315KB [ 74.058046] biovec-(1<<(21-12)) 453KB 453KB [ 74.063571] biovec-64 96KB 102KB [ 74.068922] biovec-16 13KB 15KB [ 74.074272] bio_integrity_payload 0KB 4KB [ 74.079970] khugepaged_mm_slot 0KB 3KB [ 74.085432] uid_cache 0KB 3KB [ 74.090803] dmaengine-unmap-2 0KB 3KB [ 74.096180] skbuff_fclone_cache 122KB 123KB [ 74.101727] skbuff_head_cache 1558KB 1571KB [ 74.107090] configfs_dir_cache 0KB 4KB [ 74.112546] file_lock_cache 151KB 153KB [ 74.117919] file_lock_ctx 1KB 3KB [ 74.123277] fsnotify_mark_connector 1KB 3KB [ 74.129165] shmem_inode_cache 838KB 845KB [ 74.134541] task_delay_info 283KB 417KB [ 74.139920] sigqueue 308KB 318KB [ 74.145296] kernfs_node_cache 1810KB 1814KB [ 74.150670] mnt_cache 14KB 20KB [ 74.156049] filp 7726KB 7766KB [ 74.161427] names_cache 104550KB 104588KB [ 74.166808] avc_node 2KB 3KB [ 74.172171] selinux_file_security 385KB 391KB [ 74.177911] selinux_inode_security 2034KB 2039KB [ 74.183719] key_jar 2KB 7KB [ 74.189092] nsproxy 0KB 3KB [ 74.194466] vm_area_struct 16656KB 16752KB [ 74.199837] mm_struct 3729KB 3780KB [ 74.205223] fs_cache 361KB 492KB [ 74.210596] files_cache 1350KB 1597KB [ 74.215970] signal_cache 2167KB 2652KB [ 74.221344] sighand_cache 205KB 242KB [ 74.226713] task_struct 9902KB 9929KB [ 74.232090] cred_jar 2084KB 2128KB [ 74.237465] anon_vma_chain 6897KB 6957KB [ 74.242897] anon_vma 125KB 224KB [ 74.248289] pid 189KB 292KB [ 74.253663] Acpi-Operand 106KB 170KB [ 74.259038] Acpi-Namespace 19KB 23KB [ 74.264412] numa_policy 0KB 3KB [ 74.269785] trace_event_file 140KB 143KB [ 74.275159] ftrace_event_field 247KB 248KB [ 74.280620] pool_workqueue 10KB 12KB [ 74.285996] page->ptl 2956KB 2980KB [ 74.291392] kmalloc-262144 1032KB 1032KB [ 74.296769] kmalloc-131072 650KB 650KB [ 74.302142] kmalloc-65536 264KB 264KB [ 74.307546] kmalloc-32768 462KB 462KB [ 74.313754] kmalloc-16384 132KB 132KB [ 74.319892] kmalloc-8192 12820KB 12853KB [ 74.326048] kmalloc-4096 11011KB 11050KB [ 74.332210] kmalloc-2048 2805KB 2811KB [ 74.338356] kmalloc-1024 3535KB 3551KB [ 74.344516] kmalloc-512 2933KB 3138KB [ 74.349902] kmalloc-256 1161KB 1432KB [ 74.355279] kmalloc-128 430KB 484KB [ 74.360653] kmalloc-96 211KB 220KB [ 74.366042] kmalloc-64 312KB 400KB [ 74.371426] kmalloc-32 933KB 1267KB [ 74.376802] kmalloc-192 131KB 244KB [ 74.382174] kmem_cache 94KB 97KB [ 74.387552] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 74.396163] [ 1548] 0 1548 5316 116 90112 0 -1000 udevd [ 74.404330] [ 2923] 0 2923 14280 163 118784 0 0 rsyslogd [ 74.412753] [ 2958] 0 2958 4725 48 86016 0 0 cron [ 74.420828] [ 2984] 0 2984 12490 152 139264 0 -1000 sshd [ 74.428885] [ 3009] 0 3009 3694 41 77824 0 0 getty [ 74.437156] [ 3010] 0 3010 3694 40 69632 0 0 getty [ 74.445319] [ 3011] 0 3011 3694 41 77824 0 0 getty [ 74.453461] [ 3012] 0 3012 3694 41 73728 0 0 getty [ 74.461613] [ 3013] 0 3013 3694 42 73728 0 0 getty [ 74.469770] [ 3014] 0 3014 3694 40 77824 0 0 getty [ 74.477929] [ 3015] 0 3015 3649 40 77824 0 0 getty [ 74.486092] [ 3016] 0 3016 5315 120 86016 0 -1000 udevd [ 74.494235] [ 3017] 0 3017 5315 119 86016 0 -1000 udevd [ 74.502401] [ 3037] 0 3037 17821 198 176128 0 0 sshd [ 74.510476] [ 3039] 0 3039 281 1 32768 0 0 syzkaller035391 [ 74.519498] [ 3043] 0 3043 4376 524 36864 0 0 syzkaller035391 [ 74.528506] [ 3044] 0 3044 4376 524 36864 0 0 syzkaller035391 [ 74.537530] [ 3045] 0 3045 4376 524 36864 0 0 syzkaller035391 [ 74.546558] [ 3046] 0 3046 4376 524 36864 0 0 syzkaller035391 [ 74.555587] [ 3047] 0 3047 4376 524 36864 0 0 syzkaller035391 [ 74.564611] Out of memory: Kill process 3043 (syzkaller035391) score 0 or sacrifice child [ 74.572981] Killed process 3043 (syzkaller035391) total-vm:17504kB, anon-rss:2096kB, file-rss:0kB, shmem-rss:0kB [ 74.584302] oom_reaper: reaped process 3043 (syzkaller035391), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 74.600979] syzkaller035391 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 74.614452] syzkaller035391 cpuset=/ mems_allowed=0 [ 74.619507] CPU: 0 PID: 3044 Comm: syzkaller035391 Not tainted 4.14.0+ #187 [ 74.626585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.633073] syzkaller035391: vmalloc: allocation failure, allocated 1102331904 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 74.633078] syzkaller035391 cpuset=/ mems_allowed=0 [ 74.653877] Call Trace: [ 74.656450] dump_stack+0x194/0x257 [ 74.660060] ? arch_local_irq_restore+0x53/0x53 [ 74.664725] dump_header+0x28c/0xe1e [ 74.668417] ? print_usage_bug+0x3f0/0x3f0 [ 74.672645] ? pagefault_out_of_memory+0x152/0x152 [ 74.677562] ? print_usage_bug+0x3f0/0x3f0 [ 74.681773] ? __lock_acquire+0x6e9/0x47f0 [ 74.685987] ? check_noncircular+0x20/0x20 [ 74.690198] ? __lock_acquire+0x6e9/0x47f0 [ 74.694417] ? find_held_lock+0x39/0x1d0 [ 74.698464] ? check_noncircular+0x20/0x20 [ 74.702699] ? find_held_lock+0x39/0x1d0 [ 74.706745] ? print_usage_bug+0x3f0/0x3f0 [ 74.710962] ? lock_downgrade+0x980/0x980 [ 74.715089] ? lock_acquire+0x1d5/0x580 [ 74.719039] ? ___ratelimit+0x152/0x630 [ 74.723002] ? lock_release+0xda0/0xda0 [ 74.726962] ? mark_held_locks+0xb2/0x100 [ 74.731090] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 74.736171] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 74.741163] ? trace_hardirqs_on+0xd/0x10 [ 74.745293] ? ___ratelimit+0x95/0x630 [ 74.749161] ? idr_get_free_cmn+0xfd0/0xfd0 [ 74.753473] ? find_held_lock+0x39/0x1d0 [ 74.757523] oom_kill_process+0x8b5/0x14a0 [ 74.761736] ? lock_downgrade+0x980/0x980 [ 74.765881] ? oom_evaluate_task+0x480/0x480 [ 74.770282] ? security_capable_noaudit+0x8b/0xc0 [ 74.775110] ? check_noncircular+0x20/0x20 [ 74.779320] ? has_capability+0x30/0x30 [ 74.783270] ? do_raw_spin_trylock+0x190/0x190 [ 74.787843] ? has_capability_noaudit+0x24/0x30 [ 74.792493] ? oom_badness+0xd1/0x980 [ 74.796269] ? lock_release+0xda0/0xda0 [ 74.800219] ? do_try_to_free_pages+0xc53/0x1020 [ 74.804957] ? find_held_lock+0x39/0x1d0 [ 74.809011] ? lock_downgrade+0x980/0x980 [ 74.813140] ? out_of_memory+0x991/0x1220 [ 74.817266] ? oom_reaper+0x440/0x440 [ 74.821051] ? lock_release+0xda0/0xda0 [ 74.825003] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 74.829924] ? oom_evaluate_task+0x284/0x480 [ 74.834317] out_of_memory+0x86d/0x1220 [ 74.838282] ? oom_killer_disable+0x310/0x310 [ 74.842750] ? mutex_trylock+0x23a/0x2d0 [ 74.846791] ? __lock_is_held+0xbc/0x140 [ 74.850830] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 74.856273] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 74.861135] ? warn_alloc+0x2b0/0x2b0 [ 74.864924] ? check_noncircular+0x20/0x20 [ 74.869142] ? check_noncircular+0x20/0x20 [ 74.873366] ? mark_held_locks+0xb2/0x100 [ 74.877492] ? check_noncircular+0x20/0x20 [ 74.881706] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 74.886717] ? retint_kernel+0x10/0x10 [ 74.890640] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 74.896518] ? __might_sleep+0x95/0x190 [ 74.900475] __alloc_pages_nodemask+0x9fb/0xd80 [ 74.905131] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 74.910128] ? __sched_text_start+0x8/0x8 [ 74.914273] ? __lock_is_held+0xbc/0x140 [ 74.918334] ? rcu_note_context_switch+0x710/0x710 [ 74.923252] alloc_pages_current+0xb6/0x1e0 [ 74.927557] __vmalloc_node_range+0x409/0x650 [ 74.932044] ? xt_alloc_table_info+0x64/0xe0 [ 74.936428] __vmalloc_node_flags_caller+0x50/0x60 [ 74.941333] ? xt_alloc_table_info+0x64/0xe0 [ 74.945725] kvmalloc_node+0x82/0xd0 [ 74.949425] xt_alloc_table_info+0x64/0xe0 [ 74.953648] do_ipt_set_ctl+0x276/0x5c0 [ 74.957605] ? translate_compat_table+0x1b60/0x1b60 [ 74.962612] ? mutex_unlock+0xd/0x10 [ 74.966305] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 74.971574] nf_setsockopt+0x67/0xc0 [ 74.975272] ip_setsockopt+0xa1/0xb0 [ 74.978968] tcp_setsockopt+0x82/0xd0 [ 74.982758] sock_common_setsockopt+0x95/0xd0 [ 74.987237] SyS_setsockopt+0x189/0x360 [ 74.991203] ? SyS_recv+0x40/0x40 [ 74.994636] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 74.999468] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 75.004464] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.009206] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 75.013937] RIP: 0033:0x441059 [ 75.017100] RSP: 002b:00007ffd626e3148 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 75.024785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000441059 [ 75.032031] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 75.039277] RBP: 0000000000000086 R08: 0000000000000004 R09: 00000000006cb018 [ 75.046522] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000004025c0 [ 75.053767] R13: 0000000000402650 R14: 0000000000000000 R15: 0000000000000000 [ 75.061047] CPU: 1 PID: 3043 Comm: syzkaller035391 Not tainted 4.14.0+ #187 [ 75.061170] Mem-Info: [ 75.061188] active_anon:3201 inactive_anon:33 isolated_anon:0 [ 75.061188] active_file:16 inactive_file:13 isolated_file:0 [ 75.061188] unevictable:0 dirty:0 writeback:0 unstable:0 [ 75.061188] slab_reclaimable:5966 slab_unreclaimable:83456 [ 75.061188] mapped:2 shmem:39 pagetables:279 bounce:0 [ 75.061188] free:15889 free_pcp:124 free_cma:0 [ 75.061201] Node 0 active_anon:12804kB inactive_anon:132kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 75.061204] 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 [ 75.061219] lowmem_reserve[]: 0 2882 6395 6395 [ 75.061232] Node 0 DMA32 free:29228kB min:30384kB low:37980kB high:45576kB active_anon:140kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2954076kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:240kB local_pcp:120kB free_cma:0kB [ 75.061248] lowmem_reserve[]: 0 0 3513 3513 [ 75.061261] Node 0 Normal free:18420kB min:37032kB low:46288kB high:55544kB active_anon:12664kB inactive_anon:132kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:2816kB pagetables:1116kB bounce:0kB free_pcp:256kB local_pcp:120kB free_cma:0kB [ 75.061276] lowmem_reserve[]: 0 0 0 0 [ 75.061289] 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 [ 75.061343] Node 0 DMA32: 7*4kB (UM) 6*8kB (UME) 6*16kB (ME) 4*32kB (M) 6*64kB (ME) 5*128kB (UME) 3*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29228kB [ 75.061402] Node 0 Normal: 463*4kB (UM) 305*8kB (UME) 183*16kB (UME) 108*32kB (UME) 55*64kB (UME) 23*128kB (UM) 5*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18420kB [ 75.061458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 75.061461] 68 total pagecache pages [ 75.061469] 0 pages in swap cache [ 75.061473] Swap cache stats: add 0, delete 0, find 0/0 [ 75.061476] Free swap = 0kB [ 75.061479] Total swap = 0kB [ 75.061482] 1965979 pages RAM [ 75.061484] 0 pages HighMem/MovableOnly [ 75.061487] 324069 pages reserved [ 75.061491] Unreclaimable slab info: [ 75.061494] Name Used Total [ 75.061501] TIPC 1KB 7KB [ 75.061509] SCTPv6 2KB 6KB [ 75.061518] DCCPv6 2KB 7KB [ 75.061524] DCCP 2KB 7KB [ 75.061542] fib6_nodes 0KB 4KB [ 75.061547] ip6_dst_cache 6KB 11KB [ 75.061553] RAWv6 10KB 13KB [ 75.061558] UDPv6 13KB 15KB [ 75.061565] TCPv6 2KB 5KB [ 75.061578] sd_ext_cdb 0KB 3KB [ 75.061584] scsi_sense_cache 93KB 144KB [ 75.061588] virtio_scsi_cmd 16KB 16KB [ 75.061596] sgpool-128 8KB 8KB [ 75.061601] sgpool-64 4KB 6KB [ 75.061606] sgpool-32 63KB 63KB [ 75.061610] sgpool-16 19KB 22KB [ 75.061615] sgpool-8 195KB 228KB [ 75.061622] cfq_io_cq 18KB 19KB [ 75.061626] cfq_queue 27KB 30KB [ 75.061636] mqueue_inode_cache 1KB 7KB [ 75.061642] nfs_commit_data 3KB 3KB [ 75.061647] nfs_write_data 34KB 37KB [ 75.061654] jbd2_inode 1KB 3KB [ 75.061660] ext4_system_zone 0KB 3KB [ 75.061673] bio-1 1KB 3KB [ 75.061685] rpc_buffers 17KB 19KB [ 75.061690] rpc_tasks 2KB 3KB [ 75.061695] UNIX 448KB 450KB [ 75.061702] tcp_bind_bucket 0KB 4KB [ 75.061709] ip_fib_trie 0KB 3KB [ 75.061714] ip_fib_alias 0KB 3KB [ 75.061719] ip_dst_cache 4KB 7KB [ 75.061724] RAW 6KB 7KB [ 75.061729] UDP 32KB 33KB [ 75.061736] TCP 27KB 33KB [ 75.061741] hugetlbfs_inode_cache 1KB 3KB [ 75.061747] eventpoll_pwq 10KB 11KB [ 75.061751] eventpoll_epi 18KB 23KB [ 75.061756] inotify_inode_mark 2KB 7KB [ 75.061762] request_queue 32KB 35KB [ 75.061768] blkdev_ioc 27KB 30KB [ 75.061773] bio-0 315KB 315KB [ 75.061777] biovec-(1<<(21-12)) 453KB 453KB [ 75.061783] biovec-64 96KB 102KB [ 75.061788] biovec-16 13KB 15KB [ 75.061792] bio_integrity_payload 0KB 4KB [ 75.061797] khugepaged_mm_slot 0KB 3KB [ 75.061806] uid_cache 0KB 3KB [ 75.061811] dmaengine-unmap-2 0KB 3KB [ 75.061817] skbuff_fclone_cache 122KB 123KB [ 75.061822] skbuff_head_cache 1558KB 1571KB [ 75.061827] configfs_dir_cache 0KB 4KB [ 75.061832] file_lock_cache 151KB 153KB [ 75.061836] file_lock_ctx 1KB 3KB [ 75.061841] fsnotify_mark_connector 1KB 3KB [ 75.061848] shmem_inode_cache 838KB 845KB [ 75.061853] task_delay_info 283KB 417KB [ 75.061859] sigqueue 308KB 318KB [ 75.061865] kernfs_node_cache 1810KB 1814KB [ 75.061869] mnt_cache 14KB 20KB [ 75.061874] filp 7726KB 7766KB [ 75.061879] names_cache 104550KB 104588KB [ 75.061887] avc_node 2KB 3KB [ 75.061892] selinux_file_security 385KB 391KB [ 75.061897] selinux_inode_security 2034KB 2039KB [ 75.061901] key_jar 2KB 7KB [ 75.061906] nsproxy 0KB 3KB [ 75.061911] vm_area_struct 16656KB 16752KB [ 75.061916] mm_struct 3729KB 3780KB [ 75.061920] fs_cache 361KB 492KB [ 75.061925] files_cache 1350KB 1597KB [ 75.061930] signal_cache 2167KB 2652KB [ 75.061935] sighand_cache 205KB 242KB [ 75.061940] task_struct 9902KB 9929KB [ 75.061944] cred_jar 2084KB 2128KB [ 75.061949] anon_vma_chain 6897KB 6957KB [ 75.061954] anon_vma 125KB 224KB [ 75.061959] pid 189KB 292KB [ 75.061964] Acpi-Operand 106KB 170KB [ 75.061971] Acpi-Namespace 19KB 23KB [ 75.061977] numa_policy 0KB 3KB [ 75.061982] trace_event_file 140KB 143KB [ 75.061987] ftrace_event_field 247KB 248KB [ 75.061992] pool_workqueue 10KB 12KB [ 75.061998] page->ptl 2956KB 2980KB [ 75.062040] kmalloc-262144 1032KB 1032KB [ 75.062045] kmalloc-131072 650KB 650KB [ 75.062050] kmalloc-65536 264KB 264KB [ 75.062055] kmalloc-32768 462KB 462KB [ 75.062060] kmalloc-16384 132KB 132KB [ 75.062064] kmalloc-8192 12820KB 12853KB [ 75.062069] kmalloc-4096 11011KB 11050KB [ 75.062073] kmalloc-2048 2805KB 2811KB [ 75.062079] kmalloc-1024 3535KB 3551KB [ 75.062083] kmalloc-512 2933KB 3138KB [ 75.062088] kmalloc-256 1161KB 1432KB [ 75.062092] kmalloc-128 430KB 484KB [ 75.062097] kmalloc-96 211KB 220KB [ 75.062102] kmalloc-64 312KB 400KB [ 75.062106] kmalloc-32 933KB 1267KB [ 75.062111] kmalloc-192 131KB 244KB [ 75.062116] kmem_cache 94KB 97KB [ 75.062120] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 75.062147] [ 1548] 0 1548 5316 116 90112 0 -1000 udevd [ 75.062158] [ 2923] 0 2923 14280 163 118784 0 0 rsyslogd [ 75.062169] [ 2958] 0 2958 4725 48 86016 0 0 cron [ 75.062179] [ 2984] 0 2984 12490 152 139264 0 -1000 sshd [ 75.062190] [ 3009] 0 3009 3694 41 77824 0 0 getty [ 75.062199] [ 3010] 0 3010 3694 40 69632 0 0 getty [ 75.062209] [ 3011] 0 3011 3694 41 77824 0 0 getty [ 75.062220] [ 3012] 0 3012 3694 41 73728 0 0 getty [ 75.062230] [ 3013] 0 3013 3694 42 73728 0 0 getty [ 75.062240] [ 3014] 0 3014 3694 40 77824 0 0 getty [ 75.062251] [ 3015] 0 3015 3649 40 77824 0 0 getty [ 75.062261] [ 3016] 0 3016 5315 120 86016 0 -1000 udevd [ 75.062271] [ 3017] 0 3017 5315 119 86016 0 -1000 udevd [ 75.062282] [ 3037] 0 3037 17821 198 176128 0 0 sshd [ 75.062293] [ 3039] 0 3039 281 1 32768 0 0 syzkaller035391 [ 75.062309] [ 3043] 0 3043 4376 0 32768 0 0 syzkaller035391 [ 75.062320] [ 3044] 0 3044 4376 524 36864 0 0 syzkaller035391 [ 75.062330] [ 3045] 0 3045 4376 524 36864 0 0 syzkaller035391 [ 75.062340] [ 3046] 0 3046 4376 524 36864 0 0 syzkaller035391 [ 75.062350] [ 3047] 0 3047 4376 524 36864 0 0 syzkaller035391 [ 75.062356] Out of memory: Kill process 3044 (syzkaller035391) score 0 or sacrifice child [ 75.062375] Killed process 3044 (syzkaller035391) total-vm:17504kB, anon-rss:2096kB, file-rss:0kB, shmem-rss:0kB [ 75.064301] oom_reaper: reaped process 3044 (syzkaller035391), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 75.077555] syzkaller035391 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 75.077560] syzkaller035391 cpuset=/ mems_allowed=0 [ 76.085301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.094632] Call Trace: [ 76.097205] dump_stack+0x194/0x257 [ 76.100816] ? arch_local_irq_restore+0x53/0x53 [ 76.105465] ? idr_get_free_cmn+0xfd0/0xfd0 [ 76.109795] warn_alloc+0x19a/0x2b0 [ 76.113412] ? zone_watermark_ok_safe+0x400/0x400 [ 76.118253] ? rcu_note_context_switch+0x710/0x710 [ 76.123179] __vmalloc_node_range+0x482/0x650 [ 76.127670] ? xt_alloc_table_info+0x64/0xe0 [ 76.132058] __vmalloc_node_flags_caller+0x50/0x60 [ 76.136965] ? xt_alloc_table_info+0x64/0xe0 [ 76.141366] kvmalloc_node+0x82/0xd0 [ 76.145065] xt_alloc_table_info+0x64/0xe0 [ 76.149281] do_ipt_set_ctl+0x276/0x5c0 [ 76.153239] ? translate_compat_table+0x1b60/0x1b60 [ 76.158251] ? mutex_unlock+0xd/0x10 [ 76.161945] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 76.167204] nf_setsockopt+0x67/0xc0 [ 76.170901] ip_setsockopt+0xa1/0xb0 [ 76.174600] tcp_setsockopt+0x82/0xd0 [ 76.178389] sock_common_setsockopt+0x95/0xd0 [ 76.182872] SyS_setsockopt+0x189/0x360 [ 76.186832] ? SyS_recv+0x40/0x40 [ 76.190268] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 76.195093] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 76.200090] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.204834] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 76.209565] RIP: 0033:0x441059 [ 76.212729] RSP: 002b:00007ffd626e3148 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 76.220413] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000441059 [ 76.227661] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 76.234907] RBP: 0000000000000086 R08: 0000000000000004 R09: 00000000006cb018 [ 76.242153] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000004025c0 [ 76.249398] R13: 0000000000402650 R14: 0000000000000000 R15: 0000000000000000 [ 76.256678] CPU: 0 PID: 3044 Comm: syzkaller035391 Not tainted 4.14.0+ #187 [ 76.256736] Mem-Info: [ 76.256752] active_anon:2685 inactive_anon:33 isolated_anon:0 [ 76.256752] active_file:15 inactive_file:14 isolated_file:0 [ 76.256752] unevictable:0 dirty:0 writeback:0 unstable:0 [ 76.256752] slab_reclaimable:5966 slab_unreclaimable:83456 [ 76.256752] mapped:2 shmem:39 pagetables:279 bounce:0 [ 76.256752] free:15905 free_pcp:129 free_cma:0 [ 76.256765] Node 0 active_anon:10740kB inactive_anon:132kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 76.256768] 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 [ 76.256784] lowmem_reserve[]: 0 2882 6395 6395 [ 76.256797] Node 0 DMA32 free:29228kB min:30384kB low:37980kB high:45576kB active_anon:140kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2954076kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:240kB local_pcp:120kB free_cma:0kB [ 76.256811] lowmem_reserve[]: 0 0 3513 3513 [ 76.256824] Node 0 Normal free:18484kB min:37032kB low:46288kB high:55544kB active_anon:10600kB inactive_anon:132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:2816kB pagetables:1116kB bounce:0kB free_pcp:276kB local_pcp:136kB free_cma:0kB [ 76.256839] lowmem_reserve[]: 0 0 0 0 [ 76.256851] 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 [ 76.256904] Node 0 DMA32: 7*4kB (UM) 6*8kB (UME) 6*16kB (ME) 4*32kB (M) 6*64kB (ME) 5*128kB (UME) 3*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29228kB [ 76.256961] Node 0 Normal: 455*4kB (M) 291*8kB (ME) 174*16kB (UME) 99*32kB (ME) 51*64kB (UME) 20*128kB (UM) 4*256kB (UM) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 18484kB [ 76.257046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 76.257048] 68 total pagecache pages [ 76.257057] 0 pages in swap cache [ 76.257060] Swap cache stats: add 0, delete 0, find 0/0 [ 76.257063] Free swap = 0kB [ 76.257065] Total swap = 0kB [ 76.257068] 1965979 pages RAM [ 76.257071] 0 pages HighMem/MovableOnly [ 76.257073] 324069 pages reserved [ 76.502449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.511773] Call Trace: [ 76.514338] dump_stack+0x194/0x257 [ 76.517940] ? arch_local_irq_restore+0x53/0x53 [ 76.522608] dump_header+0x28c/0xe1e [ 76.526294] ? print_usage_bug+0x3f0/0x3f0 [ 76.530515] ? pagefault_out_of_memory+0x152/0x152 [ 76.535420] ? print_usage_bug+0x3f0/0x3f0 [ 76.539623] ? __lock_acquire+0x6e9/0x47f0 [ 76.543829] ? check_noncircular+0x20/0x20 [ 76.548038] ? __lock_acquire+0x6e9/0x47f0 [ 76.552248] ? find_held_lock+0x39/0x1d0 [ 76.556288] ? check_noncircular+0x20/0x20 [ 76.560500] ? find_held_lock+0x39/0x1d0 [ 76.564542] ? print_usage_bug+0x3f0/0x3f0 [ 76.568751] ? lock_downgrade+0x980/0x980 [ 76.572868] ? lock_acquire+0x1d5/0x580 [ 76.576812] ? ___ratelimit+0x152/0x630 [ 76.580763] ? lock_release+0xda0/0xda0 [ 76.584712] ? mark_held_locks+0xb2/0x100 [ 76.588831] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 76.593906] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 76.598893] ? trace_hardirqs_on+0xd/0x10 [ 76.603020] ? ___ratelimit+0x95/0x630 [ 76.606883] ? idr_get_free_cmn+0xfd0/0xfd0 [ 76.611175] ? find_held_lock+0x39/0x1d0 [ 76.615217] oom_kill_process+0x8b5/0x14a0 [ 76.619421] ? lock_downgrade+0x980/0x980 [ 76.623553] ? oom_evaluate_task+0x480/0x480 [ 76.627946] ? security_capable_noaudit+0x8b/0xc0 [ 76.632764] ? check_noncircular+0x20/0x20 [ 76.636969] ? has_capability+0x30/0x30 [ 76.640912] ? do_raw_spin_trylock+0x190/0x190 [ 76.645474] ? has_capability_noaudit+0x24/0x30 [ 76.650116] ? oom_badness+0xd1/0x980 [ 76.653884] ? lock_release+0xda0/0xda0 [ 76.657827] ? do_try_to_free_pages+0xc53/0x1020 [ 76.662558] ? find_held_lock+0x39/0x1d0 [ 76.666604] ? lock_downgrade+0x980/0x980 [ 76.670723] ? out_of_memory+0x991/0x1220 [ 76.674842] ? oom_reaper+0x440/0x440 [ 76.678618] ? lock_release+0xda0/0xda0 [ 76.682564] ? blocking_notifier_call_chain+0x112/0x190 [ 76.687898] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 76.692805] ? oom_evaluate_task+0x284/0x480 [ 76.697190] out_of_memory+0x86d/0x1220 [ 76.701133] ? trace_hardirqs_on+0xd/0x10 [ 76.705259] ? oom_killer_disable+0x310/0x310 [ 76.709725] ? mutex_trylock+0x23a/0x2d0 [ 76.713762] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 76.719181] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 76.725050] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 76.729896] ? warn_alloc+0x2b0/0x2b0 [ 76.733675] ? print_usage_bug+0x3f0/0x3f0 [ 76.737877] ? check_noncircular+0x20/0x20 [ 76.742086] ? check_noncircular+0x20/0x20 [ 76.746300] ? mark_held_locks+0xb2/0x100 [ 76.750422] ? check_noncircular+0x20/0x20 [ 76.754633] ? mark_held_locks+0xb2/0x100 [ 76.758753] ? retint_kernel+0x10/0x10 [ 76.762614] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 76.767605] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.772372] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 76.778236] ? __might_sleep+0x95/0x190 [ 76.782185] __alloc_pages_nodemask+0x9fb/0xd80 [ 76.786832] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 76.791820] ? __sched_text_start+0x8/0x8 [ 76.795956] ? __lock_is_held+0xbc/0x140 [ 76.800096] ? rcu_note_context_switch+0x710/0x710 [ 76.805004] alloc_pages_current+0xb6/0x1e0 [ 76.809309] __vmalloc_node_range+0x409/0x650 [ 76.813785] ? xt_alloc_table_info+0x64/0xe0 [ 76.818165] __vmalloc_node_flags_caller+0x50/0x60 [ 76.823065] ? xt_alloc_table_info+0x64/0xe0 [ 76.827449] kvmalloc_node+0x82/0xd0 [ 76.831135] xt_alloc_table_info+0x64/0xe0 [ 76.835345] do_ipt_set_ctl+0x276/0x5c0 [ 76.839296] ? translate_compat_table+0x1b60/0x1b60 [ 76.844309] ? mutex_unlock+0xd/0x10 [ 76.848002] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 76.853257] nf_setsockopt+0x67/0xc0 [ 76.856946] ip_setsockopt+0xa1/0xb0 [ 76.860637] tcp_setsockopt+0x82/0xd0 [ 76.864416] sock_common_setsockopt+0x95/0xd0 [ 76.868887] SyS_setsockopt+0x189/0x360 [ 76.872837] ? SyS_recv+0x40/0x40 [ 76.876262] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 76.881076] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 76.886064] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.890799] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 76.895526] RIP: 0033:0x441059 [ 76.898687] RSP: 002b:00007ffd626e3148 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 76.906365] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000441059 [ 76.913605] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 76.920846] RBP: 0000000000000086 R08: 0000000000000004 R09: 00000000006cb018 [ 76.928085] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000004025c0 [ 76.935323] R13: 0000000000402650 R14: 0000000000000000 R15: 0000000000000000 [ 76.942733] Mem-Info: [ 76.946303] active_anon:2684 inactive_anon:33 isolated_anon:0 [ 76.946303] active_file:14 inactive_file:15 isolated_file:0 [ 76.946303] unevictable:0 dirty:0 writeback:0 unstable:0 [ 76.946303] slab_reclaimable:5966 slab_unreclaimable:83423 [ 76.946303] mapped:2 shmem:39 pagetables:278 bounce:0 [ 76.946303] free:15907 free_pcp:147 free_cma:0 [ 76.978600] Node 0 active_anon:10736kB inactive_anon:132kB active_file:56kB 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: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 77.005404] 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 [ 77.054658] lowmem_reserve[]: 0 2882 6395 6395 [ 77.072798] Node 0 DMA32 free:29428kB min:30384kB low:37980kB high:45576kB active_anon:140kB inactive_anon:0kB active_file:4kB inactive_file:4kB 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 [ 77.292641] lowmem_reserve[]: 0 0 3513 3513 [ 77.297696] Node 0 Normal free:251812kB min:37032kB low:46288kB high:55544kB active_anon:10596kB inactive_anon:132kB active_file:252kB inactive_file:1760kB unevictable:0kB writepending:296kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:2816kB pagetables:1112kB bounce:0kB free_pcp:848kB local_pcp:652kB free_cma:0kB [ 77.327446] lowmem_reserve[]: 0 0 0 0 [ 77.331576] 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 [ 77.345503] Node 0 DMA32: 3900*4kB (UM) 3608*8kB (UME) 4373*16kB (UME) 3996*32kB (UM) 3495*64kB (UME) 250*128kB (UME) 9*256kB (UME) 10*512kB (UME) 10*1024kB (UME) 6*2048kB (UME) 3*4096kB (M) = 540224kB [ 77.363961] Node 0 Normal: 9*4kB (UM) 237*8kB (ME) 172*16kB (ME) 98*32kB (ME) 1285*64kB (UME) 132*128kB (UM) 21*256kB (UM) 22*512kB (U) 0*1024kB 1*2048kB (U) 0*4096kB = 125644kB [ 77.380358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 77.390135] 549 total pagecache pages [ 77.394287] 0 pages in swap cache [ 77.398063] Swap cache stats: add 0, delete 0, find 0/0 [ 77.403709] Free swap = 0kB [ 77.407036] Total swap = 0kB [ 77.410358] 1965979 pages RAM [ 77.413731] 0 pages HighMem/MovableOnly [ 77.418827] 324069 pages reserved [ 77.422550] Unreclaimable slab info: [ 77.426541] Name Used Total [ 77.432459] TIPC 1KB 7KB [ 77.438145] SCTPv6 2KB 6KB [ 77.443813] DCCPv6 2KB 7KB [ 77.449595] DCCP 2KB 7KB [ 77.456148] fib6_nodes 0KB 4KB [ 77.461795] ip6_dst_cache 6KB 11KB [ 77.467438] RAWv6 10KB 13KB [ 77.473116] UDPv6 13KB 15KB [ 77.478802] TCPv6 2KB 5KB [ 77.489051] sd_ext_cdb 0KB 3KB [ 77.500042] scsi_sense_cache 104KB 144KB [ 77.512043] virtio_scsi_cmd 16KB 16KB [ 77.523045] sgpool-128 8KB 8KB [ 77.534049] sgpool-64 4KB 6KB [ 77.545041] sgpool-32 70KB 70KB [ 77.556040] sgpool-16 22KB 22KB [ 77.568040] sgpool-8 205KB 228KB [ 77.580045] cfq_io_cq 17KB 19KB [ 77.593040] cfq_queue 26KB 30KB [ 77.605046] mqueue_inode_cache 1KB 7KB [ 77.617045] nfs_commit_data 3KB 3KB [ 77.625078] nfs_write_data 34KB 37KB [ 77.636528] jbd2_inode 1KB 3KB [ 77.648521] ext4_system_zone 0KB 3KB [ 77.654322] bio-1 1KB 3KB [ 77.659756] rpc_buffers 17KB 19KB [ 77.665143] rpc_tasks 2KB 3KB [ 77.670528] UNIX 448KB 450KB [ 77.675907] tcp_bind_bucket 0KB 4KB [ 77.681276] ip_fib_trie 0KB 3KB [ 77.686643] ip_fib_alias 0KB 3KB [ 77.692028] ip_dst_cache 4KB 7KB [ 77.697381] RAW 6KB 7KB [ 77.702731] UDP 32KB 33KB [ 77.708080] TCP 22KB 27KB [ 77.713427] hugetlbfs_inode_cache 1KB 3KB [ 77.719127] eventpoll_pwq 10KB 11KB [ 77.724474] eventpoll_epi 18KB 23KB [ 77.729860] inotify_inode_mark 2KB 7KB [ 77.735311] request_queue 32KB 35KB [ 77.740669] blkdev_ioc 24KB 30KB [ 77.746042] bio-0 330KB 330KB [ 77.751397] biovec-(1<<(21-12)) 503KB 503KB [ 77.756944] biovec-64 118KB 118KB [ 77.762296] biovec-16 18KB 18KB [ 77.767649] bio_integrity_payload 0KB 4KB [ 77.773347] khugepaged_mm_slot 0KB 3KB [ 77.778790] uid_cache 0KB 3KB [ 77.784143] dmaengine-unmap-2 0KB 3KB [ 77.789498] skbuff_fclone_cache 122KB 123KB [ 77.795035] skbuff_head_cache 1557KB 1571KB [ 77.800397] configfs_dir_cache 0KB 4KB [ 77.805835] file_lock_cache 151KB 153KB [ 77.811186] file_lock_ctx 1KB 3KB [ 77.816541] fsnotify_mark_connector 1KB 3KB [ 77.822416] shmem_inode_cache 838KB 845KB [ 77.827770] task_delay_info 282KB 417KB [ 77.833128] sigqueue 308KB 318KB [ 77.838481] kernfs_node_cache 1810KB 1814KB [ 77.843834] mnt_cache 14KB 20KB [ 77.849189] filp 7706KB 7758KB [ 77.854540] names_cache 104575KB 104579KB [ 77.859907] avc_node 2KB 3KB [ 77.865260] selinux_file_security 384KB 391KB [ 77.870961] selinux_inode_security 2039KB 2039KB [ 77.876750] key_jar 2KB 7KB [ 77.882104] nsproxy 0KB 3KB [ 77.887455] vm_area_struct 16639KB 16729KB [ 77.892806] mm_struct 3715KB 3772KB [ 77.898160] fs_cache 360KB 492KB [ 77.903516] files_cache 1349KB 1597KB [ 77.908872] signal_cache 2160KB 2652KB [ 77.914227] sighand_cache 203KB 242KB [ 77.919579] task_struct 9889KB 9915KB [ 77.924929] cred_jar 2078KB 2128KB [ 77.930286] anon_vma_chain 6885KB 6945KB [ 77.935637] anon_vma 120KB 224KB [ 77.940990] pid 188KB 292KB [ 77.946345] Acpi-Operand 106KB 170KB [ 77.951701] Acpi-Namespace 19KB 23KB [ 77.957072] numa_policy 0KB 3KB [ 77.962447] trace_event_file 140KB 143KB [ 77.967806] ftrace_event_field 247KB 248KB [ 77.973258] pool_workqueue 10KB 12KB [ 77.978633] page->ptl 2948KB 2980KB [ 77.984030] kmalloc-262144 1032KB 1032KB [ 77.989403] kmalloc-131072 650KB 650KB [ 77.994779] kmalloc-65536 264KB 264KB [ 78.000149] kmalloc-32768 462KB 462KB [ 78.005522] kmalloc-16384 132KB 132KB [ 78.010899] kmalloc-8192 12804KB 12837KB [ 78.016270] kmalloc-4096 10994KB 11033KB [ 78.021629] kmalloc-2048 2805KB 2811KB [ 78.026998] kmalloc-1024 3654KB 3654KB [ 78.032358] kmalloc-512 2915KB 3120KB [ 78.037711] kmalloc-256 1152KB 1425KB [ 78.043065] kmalloc-128 428KB 484KB [ 78.048430] kmalloc-96 213KB 220KB [ 78.053782] kmalloc-64 309KB 400KB [ 78.059137] kmalloc-32 931KB 1267KB [ 78.064504] kmalloc-192 131KB 244KB [ 78.069881] kmem_cache 94KB 97KB [ 78.075236] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 78.083836] [ 1548] 0 1548 5316 116 90112 0 -1000 udevd [ 78.091986] [ 2923] 0 2923 14280 173 118784 0 0 rsyslogd [ 78.100402] [ 2958] 0 2958 4725 47 86016 0 0 cron [ 78.108474] [ 2984] 0 2984 12490 152 139264 0 -1000 sshd [ 78.116532] [ 3009] 0 3009 3694 41 77824 0 0 getty [ 78.124669] [ 3010] 0 3010 3694 40 69632 0 0 getty [ 78.132802] [ 3011] 0 3011 3694 41 77824 0 0 getty [ 78.140935] [ 3012] 0 3012 3694 41 73728 0 0 getty [ 78.149074] [ 3013] 0 3013 3694 42 73728 0 0 getty [ 78.157217] [ 3014] 0 3014 3694 40 77824 0 0 getty [ 78.165352] [ 3015] 0 3015 3649 40 77824 0 0 getty [ 78.173488] [ 3016] 0 3016 5315 120 86016 0 -1000 udevd [ 78.181627] [ 3017] 0 3017 5315 119 86016 0 -1000 udevd [ 78.189765] [ 3037] 0 3037 17821 198 176128 0 0 sshd [ 78.197815] [ 3039] 0 3039 281 1 32768 0 0 syzkaller035391 [ 78.206826] [ 3044] 0 3044 4376 0 32768 0 0 syzkaller035391 [ 78.215828] [ 3045] 0 3045 4376 524 36864 0 0 syzkaller035391 [ 78.224832] [ 3046] 0 3046 4376 524 36864 0 0 syzkaller035391 [ 78.234268] [ 3047] 0 3047 4376 524 36864 0 0 syzkaller035391 [ 78.243266] Out of memory: Kill process 3045 (syzkaller035391) score 0 or sacrifice child [ 78.251580] Killed process 3045 (syzkaller035391) total-vm:17504kB, anon-rss:2096kB, file-rss:0kB, shmem-rss:0kB [ 78.262052] syzkaller035391: vmalloc: allocation failure, allocated 1427800064 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 78.275234] oom_reaper: reaped process 3045 (syzkaller035391), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 78.275447] syzkaller035391 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 Connection to ci-upstream-kasan-gce-7 closed by remote host. [ 78.275451] syzkaller035391