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-mmots-kasan-gce-5,10.128.15.193' (ECDSA) to the list of known hosts. net.ipv6.conf.syz0.accept_dad = 0 net.ipv6.conf.syz2.accept_dad = 0 net.ipv6.conf.syz3.accept_dad = 0 net.ipv6.conf.syz4.accept_dad = 0 net.ipv6.conf.syz5.accept_dad = 0 net.ipv6.conf.syz1.accept_dad = 0 net.ipv6.conf.syz7.accept_dad = 0 net.ipv6.conf.syz6.accept_dad = 0 net.ipv6.conf.syz3.router_solicitations = 0 net.ipv6.conf.syz0.router_solicitations = 0 net.ipv6.conf.syz5.router_solicitations = 0 net.ipv6.conf.syz4.router_solicitations = 0 net.ipv6.conf.syz7.router_solicitations = 0 net.ipv6.conf.syz6.router_solicitations = 0 net.ipv6.conf.syz1.router_solicitations = 0 net.ipv6.conf.syz2.router_solicitations = 0 executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 122.553220] syzkaller597948 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 122.555166] syzkaller597948 cpuset=/ mems_allowed=0 [ 122.555900] CPU: 1 PID: 3245 Comm: syzkaller597948 Not tainted 4.14.0-mm1+ #22 [ 122.556865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.558083] Call Trace: [ 122.558441] dump_stack+0x194/0x257 [ 122.558935] ? arch_local_irq_restore+0x53/0x53 [ 122.559589] dump_header+0x28c/0xe1e [ 122.560100] ? pagefault_out_of_memory+0x152/0x152 [ 122.560765] ? print_usage_bug+0x3f0/0x3f0 [ 122.561328] ? __lock_acquire+0x6e9/0x47f0 [ 122.561895] ? check_noncircular+0x20/0x20 [ 122.562502] ? __lock_acquire+0x6e9/0x47f0 [ 122.563109] ? find_held_lock+0x39/0x1d0 [ 122.563677] ? check_noncircular+0x20/0x20 [ 122.564249] ? find_held_lock+0x39/0x1d0 [ 122.564796] ? print_usage_bug+0x3f0/0x3f0 [ 122.565366] ? lock_downgrade+0x980/0x980 [ 122.565931] ? lock_acquire+0x1d5/0x580 [ 122.566464] ? ___ratelimit+0x152/0x630 [ 122.567002] ? lock_release+0xda0/0xda0 [ 122.567538] ? mark_held_locks+0xb2/0x100 [ 122.568093] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 122.568771] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.569453] ? trace_hardirqs_on+0xd/0x10 [ 122.570009] ? ___ratelimit+0x95/0x630 [ 122.570546] ? idr_get_free_cmn+0xfd0/0xfd0 [ 122.571181] ? find_held_lock+0x39/0x1d0 [ 122.571737] oom_kill_process+0x8b5/0x1490 [ 122.572329] ? lock_downgrade+0x980/0x980 [ 122.572897] ? oom_evaluate_task+0x480/0x480 [ 122.573515] ? security_capable_noaudit+0x8b/0xc0 [ 122.578328] ? check_noncircular+0x20/0x20 [ 122.582543] ? has_capability+0x30/0x30 [ 122.586492] ? do_raw_spin_trylock+0x190/0x190 [ 122.591077] ? has_capability_noaudit+0x24/0x30 [ 122.595729] ? oom_badness+0xd1/0x980 [ 122.599498] ? lock_release+0xda0/0xda0 [ 122.603439] ? do_try_to_free_pages+0xc53/0x1020 [ 122.608163] ? find_held_lock+0x39/0x1d0 [ 122.612211] ? lock_downgrade+0x980/0x980 [ 122.616329] ? out_of_memory+0x971/0x1220 [ 122.620442] ? oom_reaper+0x440/0x440 [ 122.624216] ? lock_release+0xda0/0xda0 [ 122.628158] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 122.633063] ? oom_evaluate_task+0x284/0x480 [ 122.637472] out_of_memory+0x86d/0x1220 [ 122.641441] ? oom_killer_disable+0x310/0x310 [ 122.646087] ? mutex_trylock+0x23a/0x2d0 [ 122.650138] ? __lock_is_held+0xbc/0x140 [ 122.654186] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 122.659635] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 122.664473] ? warn_alloc+0x2b0/0x2b0 [ 122.668248] ? mark_held_locks+0xb2/0x100 [ 122.672369] ? _raw_spin_unlock_irq+0x27/0x70 [ 122.676834] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.681819] ? trace_hardirqs_on+0xd/0x10 [ 122.685936] ? mmdrop+0x18/0x30 [ 122.689184] ? check_noncircular+0x20/0x20 [ 122.693404] ? __schedule+0x8f3/0x2060 [ 122.697278] ? __lock_is_held+0xbc/0x140 [ 122.701328] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 122.707186] ? __might_sleep+0x95/0x190 [ 122.711135] __alloc_pages_nodemask+0x9fb/0xd80 [ 122.715778] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 122.720759] ? mark_held_locks+0xb2/0x100 [ 122.724875] ? retint_kernel+0x10/0x10 [ 122.728736] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.733467] ? __lock_is_held+0xbc/0x140 [ 122.737509] ? rcu_note_context_switch+0x710/0x710 [ 122.742412] alloc_pages_current+0xb6/0x1e0 [ 122.746706] __vmalloc_node_range+0x409/0x650 [ 122.751179] ? xt_alloc_table_info+0x64/0xe0 [ 122.755553] __vmalloc_node_flags_caller+0x50/0x60 [ 122.760451] ? xt_alloc_table_info+0x64/0xe0 [ 122.764831] kvmalloc_node+0x82/0xd0 [ 122.768516] xt_alloc_table_info+0x64/0xe0 [ 122.772720] do_ipt_set_ctl+0x276/0x5c0 [ 122.776667] ? translate_compat_table+0x1b60/0x1b60 [ 122.781658] ? mutex_unlock+0xd/0x10 [ 122.785338] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 122.790584] nf_setsockopt+0x67/0xc0 [ 122.794272] ip_setsockopt+0xa1/0xb0 [ 122.797955] tcp_setsockopt+0x82/0xd0 [ 122.801726] sock_common_setsockopt+0x95/0xd0 [ 122.806194] SyS_setsockopt+0x189/0x360 [ 122.810138] ? SyS_recv+0x40/0x40 [ 122.813564] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 122.818376] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.823362] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.828089] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 122.832811] RIP: 0033:0x445359 [ 122.835968] RSP: 002b:00007fffff6f1258 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 122.843643] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000445359 [ 122.850884] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000004 [ 122.858120] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 122.865357] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 122.872594] R13: 0000000000402550 R14: 0000000000000000 R15: 0000000000000000 [ 122.880182] Mem-Info: [ 122.884265] active_anon:6209 inactive_anon:32 isolated_anon:0 [ 122.884265] active_file:30 inactive_file:1 isolated_file:0 [ 122.884265] unevictable:0 dirty:0 writeback:0 unstable:0 [ 122.884265] slab_reclaimable:6185 slab_unreclaimable:84669 [ 122.884265] mapped:2 shmem:39 pagetables:441 bounce:0 [ 122.884265] free:24944 free_pcp:92 free_cma:0 [ 122.916241] Node 0 active_anon:24836kB inactive_anon:128kB active_file:124kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 122.943306] 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 [ 122.969428] lowmem_reserve[]: 0 2882 6395 6395 [ 122.974046] Node 0 DMA32 free:44184kB 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 [ 123.001226] lowmem_reserve[]: 0 0 3513 3513 [ 123.005595] Node 0 Normal free:36972kB min:37032kB low:46288kB high:55544kB active_anon:24836kB inactive_anon:128kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:3424kB pagetables:1764kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 123.037909] lowmem_reserve[]: 0 0 0 0 [ 123.048338] 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 [ 123.067004] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 3*16kB (UM) 2*32kB (UM) 2*64kB (M) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 2*1024kB (M) 3*2048kB (UM) 8*4096kB (M) = 44184kB [ 123.083312] Node 0 Normal: 598*4kB (UMEH) 409*8kB (UMEH) 291*16kB (UMEH) 157*32kB (MEH) 80*64kB (UMEH) 26*128kB (UME) 15*256kB (M) 5*512kB (UME) 3*1024kB (ME) 2*2048kB (M) 0*4096kB = 37360kB [ 123.103859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 123.114167] 71 total pagecache pages [ 123.119597] 0 pages in swap cache [ 123.124733] Swap cache stats: add 0, delete 0, find 0/0 [ 123.130940] Free swap = 0kB [ 123.134790] Total swap = 0kB [ 123.138390] 1965979 pages RAM [ 123.141501] 0 pages HighMem/MovableOnly [ 123.145478] 324069 pages reserved [ 123.148970] Unreclaimable slab info: [ 123.152739] Name Used Total [ 123.158318] TIPC 1KB 7KB [ 123.163698] SCTPv6 2KB 6KB [ 123.169098] DCCPv6 2KB 7KB [ 123.174476] DCCP 2KB 7KB [ 123.179849] fib6_nodes 12KB 12KB [ 123.185215] ip6_dst_cache 51KB 51KB [ 123.190592] RAWv6 10KB 20KB [ 123.195955] UDPv6 15KB 15KB [ 123.201324] TCPv6 2KB 5KB [ 123.206705] sd_ext_cdb 0KB 3KB [ 123.212061] scsi_sense_cache 89KB 132KB [ 123.217425] virtio_scsi_cmd 16KB 16KB [ 123.222814] sgpool-128 8KB 8KB [ 123.228180] sgpool-64 4KB 6KB [ 123.233551] sgpool-32 55KB 55KB [ 123.238925] sgpool-16 18KB 18KB [ 123.244285] sgpool-8 205KB 210KB [ 123.250065] cfq_io_cq 15KB 23KB [ 123.256252] cfq_queue 24KB 30KB [ 123.262552] mqueue_inode_cache 1KB 7KB [ 123.268850] nfs_commit_data 3KB 3KB [ 123.275047] nfs_write_data 34KB 37KB [ 123.280428] jbd2_inode 1KB 3KB [ 123.285811] ext4_system_zone 0KB 3KB [ 123.291195] bio-1 1KB 3KB [ 123.296588] rpc_buffers 17KB 19KB [ 123.301945] rpc_tasks 2KB 3KB [ 123.307308] UNIX 450KB 450KB [ 123.312665] tcp_bind_bucket 0KB 4KB [ 123.318045] ip_fib_trie 2KB 3KB [ 123.323415] ip_fib_alias 3KB 3KB [ 123.328789] ip_dst_cache 11KB 11KB [ 123.334146] RAW 6KB 7KB [ 123.339509] UDP 33KB 33KB [ 123.344881] request_sock_TCP 1KB 3KB [ 123.350241] TCP 33KB 33KB [ 123.355609] hugetlbfs_inode_cache 1KB 3KB [ 123.361364] eventpoll_pwq 13KB 15KB [ 123.366738] eventpoll_epi 23KB 23KB [ 123.372096] inotify_inode_mark 2KB 7KB [ 123.377554] request_queue 32KB 41KB [ 123.382928] blkdev_ioc 22KB 30KB [ 123.388292] bio-0 310KB 318KB [ 123.393658] biovec-(1<<(21-12)) 429KB 429KB [ 123.399208] biovec-128 34KB 38KB [ 123.404586] biovec-64 27KB 31KB [ 123.409964] biovec-16 6KB 11KB [ 123.415338] bio_integrity_payload 0KB 4KB [ 123.421060] khugepaged_mm_slot 1KB 3KB [ 123.428829] uid_cache 2KB 3KB [ 123.436419] dmaengine-unmap-2 0KB 3KB [ 123.446889] skbuff_fclone_cache 138KB 138KB [ 123.454797] skbuff_head_cache 1728KB 1758KB [ 123.461840] configfs_dir_cache 0KB 4KB [ 123.468885] file_lock_cache 165KB 165KB [ 123.475983] file_lock_ctx 3KB 3KB [ 123.482536] fsnotify_mark_connector 1KB 3KB [ 123.488434] shmem_inode_cache 845KB 845KB [ 123.493818] task_delay_info 316KB 417KB [ 123.499194] sigqueue 326KB 326KB [ 123.504566] kernfs_node_cache 1960KB 1960KB [ 123.509925] mnt_cache 14KB 20KB [ 123.515291] filp 8351KB 8396KB [ 123.520661] names_cache 101753KB 101791KB [ 123.526043] avc_node 3KB 3KB [ 123.531414] selinux_file_security 422KB 422KB [ 123.537136] selinux_inode_security 2130KB 2130KB [ 123.542947] key_jar 2KB 7KB [ 123.548409] nsproxy 0KB 3KB [ 123.553782] vm_area_struct 16509KB 16686KB [ 123.559170] mm_struct 3973KB 4027KB [ 123.564543] fs_cache 392KB 480KB [ 123.569919] files_cache 1479KB 1623KB [ 123.575278] signal_cache 2434KB 2827KB [ 123.580640] sighand_cache 326KB 326KB [ 123.586297] task_struct 10106KB 10165KB [ 123.592771] cred_jar 2216KB 2216KB [ 123.599552] anon_vma_chain 6698KB 6898KB [ 123.606765] anon_vma 313KB 313KB [ 123.613854] pid 210KB 296KB [ 123.620942] Acpi-Operand 106KB 170KB [ 123.629959] Acpi-Namespace 19KB 23KB [ 123.637678] numa_policy 0KB 3KB [ 123.653841] trace_event_file 140KB 143KB [ 123.661578] ftrace_event_field 247KB 248KB [ 123.669958] pool_workqueue 10KB 12KB [ 123.676196] page->ptl 3011KB 3114KB [ 123.682433] kmalloc-262144 1032KB 1032KB [ 123.688649] kmalloc-131072 650KB 650KB [ 123.695373] kmalloc-65536 264KB 264KB [ 123.700752] kmalloc-32768 3630KB 3630KB [ 123.706132] kmalloc-16384 528KB 528KB [ 123.711501] kmalloc-8192 13068KB 13142KB [ 123.716874] kmalloc-4096 11254KB 11254KB [ 123.722234] kmalloc-2048 3162KB 3162KB [ 123.727598] kmalloc-1024 3279KB 3425KB [ 123.732970] kmalloc-512 2651KB 2970KB [ 123.738342] kmalloc-256 1427KB 1443KB [ 123.743767] kmalloc-128 437KB 484KB [ 123.749127] kmalloc-96 192KB 232KB [ 123.754494] kmalloc-64 315KB 400KB [ 123.760613] kmalloc-32 1047KB 1275KB [ 123.766883] kmalloc-192 155KB 248KB [ 123.773131] kmem_cache 94KB 97KB [ 123.779256] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 123.787942] [ 1549] 0 1549 5316 115 90112 0 -1000 udevd [ 123.796182] [ 1648] 0 1648 5315 117 86016 0 -1000 udevd [ 123.804341] [ 1649] 0 1649 5315 117 86016 0 -1000 udevd [ 123.812501] [ 2797] 0 2797 2493 573 57344 0 0 dhclient [ 123.820919] [ 2927] 0 2927 14265 107 118784 0 0 rsyslogd [ 123.829366] [ 2962] 0 2962 4725 48 86016 0 0 cron [ 123.837438] [ 2988] 0 2988 12490 152 139264 0 -1000 sshd [ 123.845514] [ 3012] 0 3012 3694 41 69632 0 0 getty [ 123.853675] [ 3013] 0 3013 3694 40 69632 0 0 getty [ 123.861838] [ 3014] 0 3014 3694 40 77824 0 0 getty [ 123.869996] [ 3015] 0 3015 3694 39 77824 0 0 getty [ 123.878412] [ 3016] 0 3016 3694 41 73728 0 0 getty [ 123.886587] [ 3017] 0 3017 3694 40 77824 0 0 getty [ 123.894758] [ 3018] 0 3018 3649 40 77824 0 0 getty [ 123.902915] [ 3039] 0 3039 17821 197 184320 0 0 sshd [ 123.910987] [ 3041] 0 3041 291 1 32768 0 0 syzkaller597948 [ 123.920040] [ 3042] 0 3042 291 11 32768 0 0 syzkaller597948 [ 123.929057] [ 3043] 0 3043 291 11 32768 0 0 syzkaller597948 [ 123.938078] [ 3044] 0 3044 291 11 32768 0 0 syzkaller597948 [ 123.947102] [ 3045] 0 3045 291 11 32768 0 0 syzkaller597948 [ 123.956110] [ 3046] 0 3046 291 11 32768 0 0 syzkaller597948 [ 123.965132] [ 3047] 0 3047 291 11 32768 0 0 syzkaller597948 [ 123.974160] [ 3048] 0 3048 291 11 32768 0 0 syzkaller597948 [ 123.983188] [ 3049] 0 3049 291 11 32768 0 0 syzkaller597948 [ 123.992223] [ 3053] 0 3053 5315 116 86016 0 -1000 udevd [ 124.000387] [ 3055] 0 3055 5315 116 86016 0 -1000 udevd [ 124.008548] [ 3057] 0 3057 5315 116 86016 0 -1000 udevd [ 124.016707] [ 3060] 0 3060 5315 116 86016 0 -1000 udevd [ 124.024896] [ 3065] 0 3065 5315 116 86016 0 -1000 udevd [ 124.033056] [ 3068] 0 3068 5315 116 86016 0 -1000 udevd [ 124.041222] [ 3085] 0 3085 5315 114 86016 0 -1000 udevd [ 124.049373] [ 3219] 0 3219 4386 523 36864 0 0 syzkaller597948 [ 124.058391] [ 3242] 0 3242 4386 523 36864 0 0 syzkaller597948 [ 124.067418] [ 3243] 0 3243 4386 523 36864 0 0 syzkaller597948 [ 124.076445] [ 3244] 0 3244 4386 523 36864 0 0 syzkaller597948 [ 124.085456] [ 3245] 0 3245 4386 523 36864 0 0 syzkaller597948 [ 124.094504] [ 3246] 0 3246 4386 523 36864 0 0 syzkaller597948 [ 124.103513] [ 3247] 0 3247 4386 523 36864 0 0 syzkaller597948 [ 124.112534] [ 3248] 0 3248 4386 523 36864 0 0 syzkaller597948 [ 124.121552] Out of memory: Kill process 2797 (dhclient) score 0 or sacrifice child [ 124.129649] Killed process 2797 (dhclient) total-vm:9972kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 124.144550] syzkaller597948 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 124.158265] syzkaller597948 cpuset=/ mems_allowed=0 [ 124.163338] CPU: 0 PID: 3243 Comm: syzkaller597948 Not tainted 4.14.0-mm1+ #22 [ 124.170675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.180007] Call Trace: [ 124.182573] dump_stack+0x194/0x257 [ 124.186173] ? arch_local_irq_restore+0x53/0x53 [ 124.190825] dump_header+0x28c/0xe1e [ 124.194507] ? print_usage_bug+0x3f0/0x3f0 [ 124.198722] ? pagefault_out_of_memory+0x152/0x152 [ 124.203632] ? print_usage_bug+0x3f0/0x3f0 [ 124.207834] ? __lock_acquire+0x6e9/0x47f0 [ 124.212036] ? check_noncircular+0x20/0x20 [ 124.216241] ? __lock_acquire+0x6e9/0x47f0 [ 124.220445] ? find_held_lock+0x39/0x1d0 [ 124.224477] ? check_noncircular+0x20/0x20 [ 124.228681] ? find_held_lock+0x39/0x1d0 [ 124.232720] ? print_usage_bug+0x3f0/0x3f0 [ 124.236926] ? lock_downgrade+0x980/0x980 [ 124.241046] ? lock_acquire+0x1d5/0x580 [ 124.244988] ? ___ratelimit+0x152/0x630 [ 124.248942] ? lock_release+0xda0/0xda0 [ 124.252890] ? mark_held_locks+0xb2/0x100 [ 124.257008] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 124.262083] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 124.267070] ? trace_hardirqs_on+0xd/0x10 [ 124.271198] ? ___ratelimit+0x95/0x630 [ 124.275059] ? idr_get_free_cmn+0xfd0/0xfd0 [ 124.279351] ? find_held_lock+0x39/0x1d0 [ 124.283389] oom_kill_process+0x8b5/0x1490 [ 124.287594] ? lock_downgrade+0x980/0x980 [ 124.291736] ? oom_evaluate_task+0x480/0x480 [ 124.296125] ? security_capable_noaudit+0x8b/0xc0 [ 124.300938] ? check_noncircular+0x20/0x20 [ 124.305145] ? has_capability+0x30/0x30 [ 124.309085] ? do_raw_spin_trylock+0x190/0x190 [ 124.313641] ? has_capability_noaudit+0x24/0x30 [ 124.318279] ? oom_badness+0xd1/0x980 [ 124.322045] ? lock_release+0xda0/0xda0 [ 124.325982] ? do_try_to_free_pages+0xc53/0x1020 [ 124.330724] ? find_held_lock+0x39/0x1d0 [ 124.334765] ? lock_downgrade+0x980/0x980 [ 124.338880] ? out_of_memory+0x971/0x1220 [ 124.342996] ? oom_reaper+0x440/0x440 [ 124.346771] ? lock_release+0xda0/0xda0 [ 124.350723] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 124.355628] ? oom_evaluate_task+0x284/0x480 [ 124.360017] out_of_memory+0x86d/0x1220 [ 124.363973] ? oom_killer_disable+0x310/0x310 [ 124.368469] ? mutex_trylock+0x23a/0x2d0 [ 124.372499] ? __lock_is_held+0xbc/0x140 [ 124.376528] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 124.381955] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 124.386792] ? warn_alloc+0x2b0/0x2b0 [ 124.390569] ? mark_held_locks+0xb2/0x100 [ 124.394686] ? _raw_spin_unlock_irq+0x27/0x70 [ 124.399155] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 124.404137] ? trace_hardirqs_on+0xd/0x10 [ 124.408253] ? check_noncircular+0x20/0x20 [ 124.412473] ? __schedule+0x8f3/0x2060 [ 124.416344] ? __lock_is_held+0xbc/0x140 [ 124.420385] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 124.426248] ? __might_sleep+0x95/0x190 [ 124.430195] __alloc_pages_nodemask+0x9fb/0xd80 [ 124.434839] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 124.439827] ? __sched_text_start+0x8/0x8 [ 124.443941] ? mark_held_locks+0xb2/0x100 [ 124.448062] ? retint_kernel+0x10/0x10 [ 124.451920] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 124.456907] ? __lock_is_held+0xbc/0x140 [ 124.460947] ? rcu_note_context_switch+0x710/0x710 [ 124.465849] alloc_pages_current+0xb6/0x1e0 [ 124.470140] __vmalloc_node_range+0x409/0x650 [ 124.474612] ? xt_alloc_table_info+0x64/0xe0 [ 124.478987] __vmalloc_node_flags_caller+0x50/0x60 [ 124.483883] ? xt_alloc_table_info+0x64/0xe0 [ 124.488259] kvmalloc_node+0x82/0xd0 [ 124.491944] xt_alloc_table_info+0x64/0xe0 [ 124.496148] do_ipt_set_ctl+0x276/0x5c0 [ 124.500095] ? translate_compat_table+0x1b60/0x1b60 [ 124.505088] ? mutex_unlock+0xd/0x10 [ 124.508770] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 124.514026] nf_setsockopt+0x67/0xc0 [ 124.517712] ip_setsockopt+0xa1/0xb0 [ 124.521397] tcp_setsockopt+0x82/0xd0 [ 124.525168] sock_common_setsockopt+0x95/0xd0 [ 124.529636] SyS_setsockopt+0x189/0x360 [ 124.533579] ? SyS_recv+0x40/0x40 [ 124.537012] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 124.541827] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 124.546811] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.551537] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 124.556259] RIP: 0033:0x445359 [ 124.559413] RSP: 002b:00007fffff6f1258 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 124.567087] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000445359 [ 124.574321] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000004 [ 124.581556] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 124.588793] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 124.596031] R13: 0000000000402550 R14: 0000000000000000 R15: 0000000000000000 [ 124.603410] Mem-Info: [ 124.606751] active_anon:5659 inactive_anon:32 isolated_anon:0 [ 124.606751] active_file:16 inactive_file:15 isolated_file:0 [ 124.606751] unevictable:0 dirty:0 writeback:0 unstable:0 [ 124.606751] slab_reclaimable:6185 slab_unreclaimable:84663 [ 124.606751] mapped:2 shmem:39 pagetables:441 bounce:0 [ 124.606751] free:24240 free_pcp:30 free_cma:0 [ 124.639005] Node 0 active_anon:22636kB inactive_anon:128kB active_file:64kB 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: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 124.665863] 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 [ 124.692003] lowmem_reserve[]: 0 2882 6395 6395 [ 124.696638] Node 0 DMA32 free:44184kB 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 [ 124.723820] lowmem_reserve[]: 0 0 3513 3513 [ 124.728172] Node 0 Normal free:36868kB min:37032kB low:46288kB high:55544kB active_anon:22636kB inactive_anon:128kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:3424kB pagetables:1764kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB [ 124.757338] lowmem_reserve[]: 0 0 0 0 [ 124.761181] 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 [ 124.775164] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 3*16kB (UM) 2*32kB (UM) 2*64kB (M) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 2*1024kB (M) 3*2048kB (UM) 8*4096kB (M) = 44184kB [ 124.790858] Node 0 Normal: 541*4kB (MEH) 395*8kB (MEH) 299*16kB (UMEH) 184*32kB (UMEH) 96*64kB (UMEH) 30*128kB (UME) 16*256kB (UM) 5*512kB (UME) 4*1024kB (UME) 0*2048kB 0*4096kB = 36732kB [ 124.808644] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 124.817241] 72 total pagecache pages [ 124.820964] 0 pages in swap cache [ 124.824426] Swap cache stats: add 0, delete 0, find 0/0 [ 124.829797] Free swap = 0kB [ 124.832820] Total swap = 0kB [ 124.836005] 1965979 pages RAM [ 124.839138] 0 pages HighMem/MovableOnly [ 124.843115] 324069 pages reserved [ 124.846663] Unreclaimable slab info: [ 124.850395] Name Used Total [ 124.855946] TIPC 1KB 7KB [ 124.861326] SCTPv6 2KB 6KB [ 124.866846] DCCPv6 2KB 7KB [ 124.872251] DCCP 2KB 7KB [ 124.877701] fib6_nodes 9KB 12KB [ 124.883112] ip6_dst_cache 49KB 51KB [ 124.890184] RAWv6 10KB 20KB [ 124.916493] UDPv6 13KB 15KB [ 124.921879] TCPv6 2KB 5KB [ 124.927231] sd_ext_cdb 0KB 3KB [ 124.932573] scsi_sense_cache 89KB 132KB [ 124.937915] virtio_scsi_cmd 16KB 16KB [ 124.943263] sgpool-128 8KB 8KB [ 124.948605] sgpool-64 4KB 6KB [ 124.953948] sgpool-32 55KB 55KB [ 124.959291] sgpool-16 17KB 18KB [ 124.964632] sgpool-8 205KB 210KB [ 124.969977] cfq_io_cq 23KB 23KB [ 124.975321] cfq_queue 30KB 30KB [ 124.980665] mqueue_inode_cache 1KB 7KB [ 124.986098] nfs_commit_data 3KB 3KB [ 124.991440] nfs_write_data 34KB 37KB [ 124.996793] jbd2_inode 1KB 3KB [ 125.002135] ext4_system_zone 0KB 3KB [ 125.007484] bio-1 1KB 3KB [ 125.012831] rpc_buffers 17KB 19KB [ 125.031479] rpc_tasks 2KB 3KB [ 125.036850] UNIX 440KB 450KB [ 125.042199] tcp_bind_bucket 0KB 4KB [ 125.047543] ip_fib_trie 2KB 3KB [ 125.052889] ip_fib_alias 3KB 3KB [ 125.058234] ip_dst_cache 9KB 11KB [ 125.063577] RAW 6KB 7KB [ 125.068918] UDP 32KB 33KB [ 125.074260] request_sock_TCP 1KB 3KB [ 125.079602] TCP 33KB 33KB [ 125.084953] hugetlbfs_inode_cache 1KB 3KB [ 125.090646] eventpoll_pwq 12KB 15KB [ 125.096023] eventpoll_epi 22KB 23KB [ 125.101368] inotify_inode_mark 2KB 7KB [ 125.106800] request_queue 32KB 41KB [ 125.112143] blkdev_ioc 29KB 30KB [ 125.117488] bio-0 310KB 318KB [ 125.122830] biovec-(1<<(21-12)) 429KB 429KB [ 125.128348] biovec-128 34KB 38KB [ 125.133694] biovec-64 27KB 31KB [ 125.139234] biovec-16 6KB 11KB [ 125.145066] bio_integrity_payload 0KB 4KB [ 125.150772] khugepaged_mm_slot 1KB 3KB [ 125.156209] uid_cache 2KB 3KB [ 125.161552] dmaengine-unmap-2 0KB 3KB [ 125.166900] skbuff_fclone_cache 137KB 138KB [ 125.172420] skbuff_head_cache 1725KB 1758KB [ 125.177767] configfs_dir_cache 0KB 4KB [ 125.183200] file_lock_cache 163KB 165KB [ 125.188547] file_lock_ctx 3KB 3KB [ 125.193891] fsnotify_mark_connector 1KB 3KB [ 125.199765] shmem_inode_cache 838KB 845KB [ 125.205110] task_delay_info 312KB 417KB [ 125.210456] sigqueue 321KB 326KB [ 125.215806] kernfs_node_cache 1960KB 1960KB [ 125.221152] mnt_cache 14KB 20KB [ 125.226499] filp 8344KB 8392KB [ 125.231848] names_cache 101745KB 101783KB [ 125.237192] avc_node 3KB 3KB [ 125.242539] selinux_file_security 421KB 422KB [ 125.248271] selinux_inode_security 2126KB 2130KB [ 125.254060] key_jar 2KB 7KB [ 125.259409] nsproxy 0KB 3KB [ 125.264758] vm_area_struct 16506KB 16683KB [ 125.270101] mm_struct 3966KB 4027KB [ 125.275878] fs_cache 386KB 480KB [ 125.281224] files_cache 1427KB 1612KB [ 125.286569] signal_cache 2427KB 2827KB [ 125.291912] sighand_cache 314KB 326KB [ 125.297257] task_struct 10093KB 10152KB [ 125.302601] cred_jar 2210KB 2216KB [ 125.307947] anon_vma_chain 6696KB 6898KB [ 125.313290] anon_vma 308KB 313KB [ 125.318632] pid 207KB 296KB [ 125.323980] Acpi-Operand 106KB 170KB [ 125.329326] Acpi-Namespace 19KB 23KB [ 125.334682] numa_policy 0KB 3KB [ 125.340033] trace_event_file 140KB 143KB [ 125.345401] ftrace_event_field 247KB 248KB [ 125.350845] pool_workqueue 10KB 12KB [ 125.356195] page->ptl 3008KB 3114KB [ 125.361555] kmalloc-262144 1032KB 1032KB [ 125.366910] kmalloc-131072 650KB 650KB [ 125.372255] kmalloc-65536 264KB 264KB [ 125.377599] kmalloc-32768 3630KB 3630KB [ 125.382943] kmalloc-16384 528KB 528KB [ 125.388287] kmalloc-8192 13051KB 13125KB [ 125.393629] kmalloc-4096 11245KB 11254KB [ 125.398980] kmalloc-2048 3151KB 3162KB [ 125.404324] kmalloc-1024 3279KB 3425KB [ 125.410238] kmalloc-512 2645KB 2966KB [ 125.415597] kmalloc-256 1424KB 1443KB [ 125.420941] kmalloc-128 432KB 484KB [ 125.426284] kmalloc-96 192KB 232KB [ 125.431629] kmalloc-64 312KB 400KB [ 125.436971] kmalloc-32 1045KB 1275KB [ 125.442315] kmalloc-192 153KB 248KB [ 125.447680] kmem_cache 94KB 97KB [ 125.453045] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 125.461633] [ 1549] 0 1549 5316 114 90112 0 -1000 udevd [ 125.469770] [ 1648] 0 1648 5315 117 86016 0 -1000 udevd [ 125.477908] [ 1649] 0 1649 5315 117 86016 0 -1000 udevd [ 125.486047] [ 2927] 0 2927 14265 107 118784 0 0 rsyslogd [ 125.494438] [ 2962] 0 2962 4725 48 86016 0 0 cron [ 125.502481] [ 2988] 0 2988 12490 152 139264 0 -1000 sshd [ 125.510525] [ 3012] 0 3012 3694 41 69632 0 0 getty [ 125.518661] [ 3013] 0 3013 3694 40 69632 0 0 getty [ 125.526792] [ 3014] 0 3014 3694 40 77824 0 0 getty [ 125.534923] [ 3015] 0 3015 3694 39 77824 0 0 getty [ 125.543073] [ 3016] 0 3016 3694 41 73728 0 0 getty [ 125.551212] [ 3017] 0 3017 3694 40 77824 0 0 getty [ 125.559361] [ 3018] 0 3018 3649 40 77824 0 0 getty [ 125.567495] [ 3039] 0 3039 17821 197 184320 0 0 sshd [ 125.575541] [ 3041] 0 3041 291 1 32768 0 0 syzkaller597948 [ 125.584555] [ 3042] 0 3042 291 11 32768 0 0 syzkaller597948 [ 125.593552] [ 3043] 0 3043 291 11 32768 0 0 syzkaller597948 [ 125.602553] [ 3044] 0 3044 291 11 32768 0 0 syzkaller597948 [ 125.611554] [ 3045] 0 3045 291 11 32768 0 0 syzkaller597948 [ 125.620552] [ 3046] 0 3046 291 11 32768 0 0 syzkaller597948 [ 125.629549] [ 3047] 0 3047 291 11 32768 0 0 syzkaller597948 [ 125.638545] [ 3048] 0 3048 291 11 32768 0 0 syzkaller597948 [ 125.647542] [ 3049] 0 3049 291 11 32768 0 0 syzkaller597948 [ 125.656541] [ 3053] 0 3053 5315 116 86016 0 -1000 udevd [ 125.664678] [ 3055] 0 3055 5315 116 86016 0 -1000 udevd [ 125.672809] [ 3057] 0 3057 5315 116 86016 0 -1000 udevd [ 125.680939] [ 3060] 0 3060 5315 116 86016 0 -1000 udevd [ 125.689073] [ 3065] 0 3065 5315 116 86016 0 -1000 udevd [ 125.697201] [ 3068] 0 3068 5315 116 86016 0 -1000 udevd [ 125.705332] [ 3085] 0 3085 5315 114 86016 0 -1000 udevd [ 125.713460] [ 3219] 0 3219 4386 523 36864 0 0 syzkaller597948 [ 125.722454] [ 3242] 0 3242 4386 523 36864 0 0 syzkaller597948 [ 125.731460] [ 3243] 0 3243 4386 523 36864 0 0 syzkaller597948 [ 125.740462] [ 3244] 0 3244 4386 523 36864 0 0 syzkaller597948 [ 125.749462] [ 3245] 0 3245 4386 523 36864 0 0 syzkaller597948 [ 125.758462] [ 3246] 0 3246 4386 523 36864 0 0 syzkaller597948 [ 125.767460] [ 3247] 0 3247 4386 523 36864 0 0 syzkaller597948 [ 125.776468] [ 3248] 0 3248 4386 523 36864 0 0 syzkaller597948 [ 125.785462] Out of memory: Kill process 3219 (syzkaller597948) score 0 or sacrifice child [ 125.793817] Killed process 3219 (syzkaller597948) total-vm:17544kB, anon-rss:2092kB, file-rss:0kB, shmem-rss:0kB [ 125.806540] oom_reaper: reaped process 3219 (syzkaller597948), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 125.816875] syzkaller597948 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 125.830311] syzkaller597948 cpuset=/ mems_allowed=0 [ 125.835319] CPU: 1 PID: 3243 Comm: syzkaller597948 Not tainted 4.14.0-mm1+ #22 [ 125.842640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.851956] Call Trace: [ 125.854511] dump_stack+0x194/0x257 [ 125.858105] ? arch_local_irq_restore+0x53/0x53 [ 125.862750] dump_header+0x28c/0xe1e [ 125.866430] ? print_usage_bug+0x3f0/0x3f0 [ 125.870640] ? pagefault_out_of_memory+0x152/0x152 [ 125.875538] ? print_usage_bug+0x3f0/0x3f0 [ 125.879734] ? __lock_acquire+0x6e9/0x47f0 [ 125.883936] ? check_noncircular+0x20/0x20 [ 125.888135] ? __lock_acquire+0x6e9/0x47f0 [ 125.892339] ? find_held_lock+0x39/0x1d0 [ 125.896371] ? check_noncircular+0x20/0x20 [ 125.900575] ? find_held_lock+0x39/0x1d0 [ 125.904607] ? print_usage_bug+0x3f0/0x3f0 [ 125.908808] ? lock_downgrade+0x980/0x980 [ 125.912921] ? lock_acquire+0x1d5/0x580 [ 125.916861] ? ___ratelimit+0x152/0x630 [ 125.920810] ? lock_release+0xda0/0xda0 [ 125.924759] ? mark_held_locks+0xb2/0x100 [ 125.928878] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 125.933952] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 125.938939] ? trace_hardirqs_on+0xd/0x10 [ 125.943071] ? ___ratelimit+0x95/0x630 [ 125.946938] ? idr_get_free_cmn+0xfd0/0xfd0 [ 125.951233] ? find_held_lock+0x39/0x1d0 [ 125.955294] oom_kill_process+0x8b5/0x1490 [ 125.959511] ? lock_downgrade+0x980/0x980 [ 125.963665] ? oom_evaluate_task+0x480/0x480 [ 125.968059] ? security_capable_noaudit+0x8b/0xc0 [ 125.972874] ? check_noncircular+0x20/0x20 [ 125.977084] ? has_capability+0x30/0x30 [ 125.981039] ? do_raw_spin_trylock+0x190/0x190 [ 125.985624] ? has_capability_noaudit+0x24/0x30 [ 125.990268] ? oom_badness+0xd1/0x980 [ 125.994039] ? lock_release+0xda0/0xda0 [ 125.997981] ? do_try_to_free_pages+0xc53/0x1020 [ 126.002708] ? find_held_lock+0x39/0x1d0 [ 126.006746] ? lock_downgrade+0x980/0x980 [ 126.010865] ? out_of_memory+0x971/0x1220 [ 126.014980] ? oom_reaper+0x440/0x440 [ 126.018753] ? lock_release+0xda0/0xda0 [ 126.022695] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 126.027613] ? oom_evaluate_task+0x284/0x480 [ 126.032000] out_of_memory+0x86d/0x1220 [ 126.035953] ? oom_killer_disable+0x310/0x310 [ 126.040420] ? mutex_trylock+0x23a/0x2d0 [ 126.044449] ? __lock_is_held+0xbc/0x140 [ 126.048488] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 126.053925] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 126.058762] ? warn_alloc+0x2b0/0x2b0 [ 126.062543] ? mark_held_locks+0xb2/0x100 [ 126.066661] ? _raw_spin_unlock_irq+0x27/0x70 [ 126.071133] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.076127] ? trace_hardirqs_on+0xd/0x10 [ 126.080250] ? check_noncircular+0x20/0x20 [ 126.084459] ? print_usage_bug+0x3f0/0x3f0 [ 126.088672] ? __schedule+0x8f3/0x2060 [ 126.092544] ? __lock_is_held+0xbc/0x140 [ 126.096586] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 126.102446] ? __might_sleep+0x95/0x190 [ 126.106392] __alloc_pages_nodemask+0x9fb/0xd80 [ 126.111047] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 126.116041] ? __sched_text_start+0x8/0x8 [ 126.120155] ? mark_held_locks+0xb2/0x100 [ 126.124275] ? retint_kernel+0x10/0x10 [ 126.128144] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.133147] ? __lock_is_held+0xbc/0x140 [ 126.137212] ? rcu_note_context_switch+0x710/0x710 [ 126.142122] alloc_pages_current+0xb6/0x1e0 [ 126.146422] __vmalloc_node_range+0x409/0x650 [ 126.150897] ? xt_alloc_table_info+0x64/0xe0 [ 126.155284] __vmalloc_node_flags_caller+0x50/0x60 [ 126.160191] ? xt_alloc_table_info+0x64/0xe0 [ 126.164574] kvmalloc_node+0x82/0xd0 [ 126.168261] xt_alloc_table_info+0x64/0xe0 [ 126.172466] do_ipt_set_ctl+0x276/0x5c0 [ 126.176413] ? translate_compat_table+0x1b60/0x1b60 [ 126.181423] ? mutex_unlock+0xd/0x10 [ 126.185119] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 126.190380] nf_setsockopt+0x67/0xc0 [ 126.194066] ip_setsockopt+0xa1/0xb0 [ 126.197764] tcp_setsockopt+0x82/0xd0 [ 126.201549] sock_common_setsockopt+0x95/0xd0 [ 126.206035] SyS_setsockopt+0x189/0x360 [ 126.209983] ? SyS_recv+0x40/0x40 [ 126.213416] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 126.218240] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.223235] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.227972] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 126.232695] RIP: 0033:0x445359 [ 126.235852] RSP: 002b:00007fffff6f1258 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 126.243531] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000445359 [ 126.250775] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000004 [ 126.258012] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 126.265256] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 126.272500] R13: 0000000000402550 R14: 0000000000000000 R15: 0000000000000000 [ 126.280086] Mem-Info: [ 126.282604] active_anon:5118 inactive_anon:32 isolated_anon:0 [ 126.282604] active_file:17 inactive_file:14 isolated_file:0 [ 126.282604] unevictable:0 dirty:0 writeback:0 unstable:0 [ 126.282604] slab_reclaimable:6185 slab_unreclaimable:84623 [ 126.282604] mapped:2 shmem:39 pagetables:432 bounce:0 [ 126.282604] free:24297 free_pcp:7 free_cma:0 [ 126.314587] Node 0 active_anon:20472kB inactive_anon:128kB active_file:68kB 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: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 126.341407] 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 [ 126.353678] syzkaller597948: vmalloc: allocation failure, allocated 897122304 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 126.353687] syzkaller597948 cpuset=/ mems_allowed=0 [ 126.353709] CPU: 0 PID: 3219 Comm: syzkaller597948 Not tainted 4.14.0-mm1+ #22 [ 126.353713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.353715] Call Trace: [ 126.353729] dump_stack+0x194/0x257 [ 126.353744] ? arch_local_irq_restore+0x53/0x53 [ 126.353750] ? idr_get_free_cmn+0xfd0/0xfd0 [ 126.353775] warn_alloc+0x19a/0x2b0 [ 126.353788] ? zone_watermark_ok_safe+0x400/0x400 [ 126.353812] ? rcu_note_context_switch+0x710/0x710 [ 126.353840] __vmalloc_node_range+0x482/0x650 [ 126.353863] ? xt_alloc_table_info+0x64/0xe0 [ 126.353871] __vmalloc_node_flags_caller+0x50/0x60 [ 126.353880] ? xt_alloc_table_info+0x64/0xe0 [ 126.353892] kvmalloc_node+0x82/0xd0 [ 126.353904] xt_alloc_table_info+0x64/0xe0 [ 126.353916] do_ipt_set_ctl+0x276/0x5c0 [ 126.353930] ? translate_compat_table+0x1b60/0x1b60 [ 126.353953] ? mutex_unlock+0xd/0x10 [ 126.353962] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 126.353977] nf_setsockopt+0x67/0xc0 [ 126.353991] ip_setsockopt+0xa1/0xb0 [ 126.354008] tcp_setsockopt+0x82/0xd0 [ 126.354023] sock_common_setsockopt+0x95/0xd0 [ 126.354039] SyS_setsockopt+0x189/0x360 [ 126.354054] ? SyS_recv+0x40/0x40 [ 126.354064] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 126.354077] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.354088] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.354107] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 126.354112] RIP: 0033:0x445359 [ 126.354116] RSP: 002b:00007fffff6f1258 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 126.354123] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000445359 [ 126.354127] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000004 [ 126.354131] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 126.354135] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 126.354139] R13: 0000000000402550 R14: 0000000000000000 R15: 0000000000000000 [ 126.354224] Mem-Info: [ 126.354239] active_anon:5118 inactive_anon:32 isolated_anon:0 [ 126.354239] active_file:17 inactive_file:14 isolated_file:0 [ 126.354239] unevictable:0 dirty:0 writeback:0 unstable:0 [ 126.354239] slab_reclaimable:6185 slab_unreclaimable:84623 [ 126.354239] mapped:2 shmem:39 pagetables:432 bounce:0 [ 126.354239] free:15717 free_pcp:60 free_cma:0 [ 126.354252] Node 0 active_anon:20472kB inactive_anon:128kB active_file:68kB 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: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 126.354254] 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 [ 126.354270] lowmem_reserve[]: 0 2882 6395 6395 [ 126.354282] Node 0 DMA32 free:28684kB 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 [ 126.354297] lowmem_reserve[]: 0 0 3513 3513 [ 126.354309] Node 0 Normal free:18276kB min:37032kB low:46288kB high:55544kB active_anon:20472kB inactive_anon:128kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:3392kB pagetables:1728kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 126.354325] lowmem_reserve[]: 0 0 0 0 [ 126.354337] 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 [ 126.354389] Node 0 DMA32: 3*4kB (M) 2*8kB (M) 3*16kB (UM) 2*32kB (UM) 2*64kB (M) 4*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 28684kB [ 126.354448] Node 0 Normal: 392*4kB (MH) 278*8kB (UMH) 205*16kB (UMH) 129*32kB (UMH) 65*64kB (UMH) 15*128kB (M) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18304kB [ 126.354502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 126.354504] 70 total pagecache pages [ 126.354513] 0 pages in swap cache [ 126.354517] Swap cache stats: add 0, delete 0, find 0/0 [ 126.354519] Free swap = 0kB [ 126.354522] Total swap = 0kB [ 126.354524] 1965979 pages RAM [ 126.354527] 0 pages HighMem/MovableOnly [ 126.354529] 324069 pages reserved [ 127.275821] lowmem_reserve[]: 0 2882 6395 6395 [ 127.280452] Node 0 DMA32 free:43900kB min:30384kB low:37980kB high:45576kB active_anon:164kB 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:124kB local_pcp:4kB free_cma:0kB [ 127.308137] lowmem_reserve[]: 0 0 3513 3513 [ 127.314176] Node 0 Normal free:36352kB min:37032kB low:46288kB high:55544kB active_anon:22376kB inactive_anon:128kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:3392kB pagetables:1732kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 127.343510] lowmem_reserve[]: 0 0 0 0 [ 127.348183] 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 [ 127.361838] Node 0 DMA32: 6*4kB (UME) 5*8kB (UM) 6*16kB (UME) 3*32kB (ME) 5*64kB (ME) 5*128kB (ME) 7*256kB (UME) 6*512kB (UME) 5*1024kB (UME) 6*2048kB (UME) 5*4096kB (UM) = 43968kB [ 127.378780] Node 0 Normal: 408*4kB (UME) 272*8kB (UME) 210*16kB (UM) 126*32kB (UM) 63*64kB (UM) 17*128kB (UM) 2*256kB (M) 8*512kB (U) 14*1024kB (UE) 0*2048kB 0*4096kB = 36352kB [ 127.449247] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 127.466951] 67 total pagecache pages [ 127.474045] 0 pages in swap cache [ 127.479159] Swap cache stats: add 0, delete 0, find 0/0 [ 127.485359] Free swap = 0kB [ 127.489209] Total swap = 0kB [ 127.492248] 1965979 pages RAM [ 127.495359] 0 pages HighMem/MovableOnly [ 127.499340] 324069 pages reserved [ 127.502800] Unreclaimable slab info: [ 127.506520] Name Used Total [ 127.512069] TIPC 1KB 7KB [ 127.517432] SCTPv6 2KB 6KB [ 127.522802] DCCPv6 2KB 7KB [ 127.528180] DCCP 2KB 7KB [ 127.533572] fib6_nodes 7KB 12KB [ 127.538940] ip6_dst_cache 48KB 51KB [ 127.544312] RAWv6 10KB 20KB [ 127.549683] UDPv6 13KB 15KB [ 127.555057] TCPv6 2KB 5KB [ 127.560419] sd_ext_cdb 0KB 3KB [ 127.565788] scsi_sense_cache 86KB 132KB [ 127.573079] virtio_scsi_cmd 16KB 16KB [ 127.579371] sgpool-128 8KB 8KB [ 127.602939] sgpool-64 4KB 6KB [ 127.610644] sgpool-32 86KB 86KB [ 127.618920] sgpool-16 22KB 22KB [ 127.625837] sgpool-8 205KB 210KB [ 127.642662] cfq_io_cq 23KB 23KB [ 127.655987] cfq_queue 30KB 30KB [ 127.662279] mqueue_inode_cache 1KB 7KB [ 127.668610] nfs_commit_data 3KB 3KB [ 127.674774] nfs_write_data 34KB 37KB [ 127.680713] jbd2_inode 1KB 3KB [ 127.686929] ext4_system_zone 0KB 3KB [ 127.693176] bio-1 1KB 3KB [ 127.699428] rpc_buffers 17KB 19KB [ 127.705676] rpc_tasks 2KB 3KB [ 127.711584] UNIX 438KB 450KB [ 127.716944] tcp_bind_bucket 0KB 4KB [ 127.722294] ip_fib_trie 2KB 3KB [ 127.727654] ip_fib_alias 3KB 3KB [ 127.734929] ip_dst_cache 8KB 11KB [ 127.740311] RAW 6KB 7KB [ 127.745687] UDP 32KB 33KB [ 127.751409] request_sock_TCP 0KB 3KB [ 127.757654] TCP 30KB 33KB [ 127.763846] hugetlbfs_inode_cache 1KB 3KB [ 127.770403] eventpoll_pwq 11KB 15KB [ 127.776634] eventpoll_epi 20KB 23KB [ 127.782879] inotify_inode_mark 2KB 7KB [ 127.789142] request_queue 32KB 41KB [ 127.795363] blkdev_ioc 29KB 30KB [ 127.801653] bio-0 310KB 315KB [ 127.807845] biovec-(1<<(21-12)) 462KB 462KB [ 127.814239] biovec-128 70KB 70KB [ 127.820790] biovec-64 39KB 39KB [ 127.827842] biovec-16 15KB 15KB [ 127.834887] bio_integrity_payload 0KB 4KB [ 127.842308] khugepaged_mm_slot 1KB 3KB [ 127.849476] uid_cache 1KB 3KB [ 127.858913] dmaengine-unmap-2 0KB 3KB [ 127.895734] skbuff_fclone_cache 135KB 138KB [ 127.908855] skbuff_head_cache 1721KB 1758KB [ 127.942260] configfs_dir_cache 0KB 4KB [ 127.952157] file_lock_cache 161KB 165KB [ 127.974343] file_lock_ctx 2KB 3KB [ 127.986283] fsnotify_mark_connector 1KB 3KB [ 127.992182] shmem_inode_cache 825KB 845KB [ 127.997530] task_delay_info 303KB 417KB [ 128.002879] sigqueue 326KB 326KB [ 128.008221] kernfs_node_cache 1959KB 1960KB [ 128.013567] mnt_cache 14KB 20KB [ 128.018929] filp 8276KB 8336KB [ 128.024281] names_cache 101260KB 101290KB [ 128.029626] avc_node 3KB 3KB [ 128.034969] selinux_file_security 420KB 422KB [ 128.040662] selinux_inode_security 2120KB 2130KB [ 128.046446] key_jar 2KB 7KB [ 128.051798] nsproxy 0KB 3KB [ 128.057141] vm_area_struct 16395KB 16555KB [ 128.062484] mm_struct 3951KB 4020KB [ 128.067830] fs_cache 374KB 480KB [ 128.073176] files_cache 1407KB 1597KB [ 128.078520] signal_cache 2382KB 2827KB [ 128.083863] sighand_cache 277KB 312KB [ 128.109949] task_struct 9988KB 10034KB [ 128.117796] cred_jar 2174KB 2212KB [ 128.130005] anon_vma_chain 6651KB 6851KB [ 128.137878] anon_vma 302KB 313KB [ 128.144886] pid 201KB 296KB [ 128.151909] Acpi-Operand 106KB 170KB [ 128.158089] Acpi-Namespace 19KB 23KB [ 128.164272] numa_policy 0KB 3KB [ 128.169649] trace_event_file 140KB 143KB [ 128.175070] ftrace_event_field 247KB 248KB [ 128.180531] pool_workqueue 10KB 12KB [ 128.185905] page->ptl 2975KB 3087KB [ 128.191302] kmalloc-262144 1032KB 1032KB [ 128.196682] kmalloc-131072 650KB 650KB [ 128.202054] kmalloc-65536 264KB 264KB [ 128.207430] kmalloc-32768 3630KB 3630KB [ 128.212804] kmalloc-16384 528KB 528KB [ 128.218424] kmalloc-8192 12985KB 13043KB [ 128.225493] kmalloc-4096 11237KB 11254KB [ 128.231737] kmalloc-2048 3138KB 3162KB [ 128.237937] kmalloc-1024 3292KB 3425KB [ 128.253826] kmalloc-512 2638KB 2966KB [ 128.266948] kmalloc-256 1419KB 1443KB [ 128.279961] kmalloc-128 410KB 484KB [ 128.285850] kmalloc-96 207KB 232KB [ 128.291213] kmalloc-64 309KB 400KB [ 128.296557] kmalloc-32 1038KB 1275KB [ 128.301899] kmalloc-192 147KB 248KB [ 128.307247] kmem_cache 94KB 97KB [ 128.312592] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 128.321169] [ 1549] 0 1549 5316 114 90112 0 -1000 udevd [ 128.329298] [ 1648] 0 1648 5301 104 86016 0 -1000 udevd [ 128.337423] [ 1649] 0 1649 5301 104 86016 0 -1000 udevd [ 128.345550] [ 2927] 0 2927 14298 166 118784 0 0 rsyslogd [ 128.353936] [ 2962] 0 2962 4725 48 86016 0 0 cron [ 128.361973] [ 2988] 0 2988 12490 152 139264 0 -1000 sshd [ 128.370026] [ 3012] 0 3012 3694 41 69632 0 0 getty [ 128.378151] [ 3013] 0 3013 3694 40 69632 0 0 getty [ 128.386333] [ 3014] 0 3014 3694 40 77824 0 0 getty [ 128.394509] [ 3015] 0 3015 3694 39 77824 0 0 getty [ 128.402669] [ 3016] 0 3016 3694 41 73728 0 0 getty [ 128.410829] [ 3017] 0 3017 3694 40 77824 0 0 getty [ 128.418988] [ 3018] 0 3018 3649 40 77824 0 0 getty [ 128.427147] [ 3039] 0 3039 17821 197 184320 0 0 sshd [ 128.435268] [ 3041] 0 3041 291 1 32768 0 0 syzkaller597948 [ 128.444296] [ 3042] 0 3042 291 11 32768 0 0 syzkaller597948 [ 128.453321] [ 3043] 0 3043 291 11 32768 0 0 syzkaller597948 [ 128.462351] [ 3044] 0 3044 291 11 32768 0 0 syzkaller597948 [ 128.471375] [ 3045] 0 3045 291 11 32768 0 0 syzkaller597948 [ 128.480385] [ 3046] 0 3046 291 11 32768 0 0 syzkaller597948 [ 128.489407] [ 3047] 0 3047 291 11 32768 0 0 syzkaller597948 [ 128.498436] [ 3048] 0 3048 291 11 32768 0 0 syzkaller597948 [ 128.507490] [ 3049] 0 3049 291 11 32768 0 0 syzkaller597948 [ 128.516500] [ 3053] 0 3053 5305 108 86016 0 -1000 udevd [ 128.524654] [ 3055] 0 3055 5301 104 86016 0 -1000 udevd [ 128.532797] [ 3057] 0 3057 5301 104 86016 0 -1000 udevd [ 128.540950] [ 3060] 0 3060 5301 104 86016 0 -1000 udevd [ 128.549109] [ 3065] 0 3065 5301 104 86016 0 -1000 udevd [ 128.557268] [ 3068] 0 3068 5315 116 86016 0 -1000 udevd [ 128.565411] [ 3085] 0 3085 5315 114 86016 0 -1000 udevd [ 128.573589] [ 3242] 0 3242 4386 523 36864 0 0 syzkaller597948 [ 128.582616] [ 3243] 0 3243 4386 523 36864 0 0 syzkaller597948 [ 128.591642] [ 3244] 0 3244 4386 523 36864 0 0 syzkaller597948 [ 128.600670] [ 3245] 0 3245 4386 523 36864 0 0 syzkaller597948 [ 128.609696] [ 3246] 0 3246 4386 523 36864 0 0 syzkaller597948 [ 128.618721] [ 3247] 0 3247 4386 523 36864 0 0 syzkaller597948 [ 128.627747] [ 3248] 0 3248 4386 523 36864 0 0 syzkaller597948 [ 128.637236] [ 3249] 0 3249 4386 523 36864 0 0 syzkaller597948 [ 128.646257] Out of memory: Kill process 3242 (syzkaller597948) score 0 or sacrifice child [ 128.656338] Killed process 3242 (syzkaller597948) total-vm:17544kB, anon-rss:2092kB, file-rss:0kB, shmem-rss:0kB [ 128.668628] oom_reaper: reaped process 3242 (syzkaller597948), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 128.712221] oom_reaper: reaped process 3246 (syzkaller597948), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program [ 128.726360] syzkaller597948: vmalloc: allocation failure, allocated 947503104 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 128.726365] syzkaller597948 cpuset=/ mems_allowed=0 [ 128.726384] CPU: 1 PID: 3242 Comm: syzkaller597948 Not tainted 4.14.0-mm1+ #22 [ 128.726389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.726393] Call Trace: [ 128.726409] dump_stack+0x194/0x257 [ 128.726425] ? arch_local_irq_restore+0x53/0x53 [ 128.726433] ? idr_get_free_cmn+0xfd0/0xfd0 [ 128.726462] warn_alloc+0x19a/0x2b0 [ 128.726476] ? zone_watermark_ok_safe+0x400/0x400 [ 128.726530] __vmalloc_node_range+0x482/0x650 executing program executing program [ 128.726556] ? xt_alloc_table_info+0x64/0xe0 [ 128.726565] __vmalloc_node_flags_caller+0x50/0x60 [ 128.726575] ? xt_alloc_table_info+0x64/0xe0 [ 128.726589] kvmalloc_node+0x82/0xd0 [ 128.726604] xt_alloc_table_info+0x64/0xe0 [ 128.726619] do_ipt_set_ctl+0x276/0x5c0 [ 128.726636] ? translate_compat_table+0x1b60/0x1b60 [ 128.726664] ? mutex_unlock+0xd/0x10 [ 128.726675] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 128.726692] nf_setsockopt+0x67/0xc0 [ 128.726709] ip_setsockopt+0xa1/0xb0 [ 128.726725] tcp_setsockopt+0x82/0xd0 [ 128.726744] sock_common_setsockopt+0x95/0xd0 [ 128.726763] SyS_setsockopt+0x189/0x360 [ 128.726780] ? SyS_recv+0x40/0x40 [ 128.726792] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 128.726807] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 128.726820] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.726842] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 128.726848] RIP: 0033:0x445359 [ 128.726853] RSP: 002b:00007fffff6f1258 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 128.726861] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000445359 [ 128.726866] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000004 [ 128.726870] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 128.726875] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 128.726879] R13: 0000000000402550 R14: 0000000000000000 R15: 0000000000000000 [ 128.726916] Mem-Info: [ 128.726933] active_anon:4601 inactive_anon:32 isolated_anon:0 [ 128.726933] active_file:18 inactive_file:13 isolated_file:0 [ 128.726933] unevictable:0 dirty:0 writeback:0 unstable:0 [ 128.726933] slab_reclaimable:6179 slab_unreclaimable:84292 [ 128.726933] mapped:2 shmem:39 pagetables:433 bounce:0 [ 128.726933] free:15781 free_pcp:102 free_cma:0 [ 128.726947] Node 0 active_anon:18404kB inactive_anon:128kB active_file:72kB 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: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 128.726950] 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 [ 128.726968] lowmem_reserve[]: 0 2882 6395 6395 [ 128.726983] Node 0 DMA32 free:29088kB min:30384kB low:37980kB high:45576kB active_anon:164kB inactive_anon:0kB active_file:40kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2954076kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:128kB local_pcp:120kB free_cma:0kB [ 128.727004] lowmem_reserve[]: 0 0 3513 3513 [ 128.727072] Node 0 Normal free:18128kB min:37032kB low:46288kB high:55544kB active_anon:18240kB inactive_anon:128kB active_file:308kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:3392kB pagetables:1732kB bounce:0kB free_pcp:280kB local_pcp:160kB free_cma:0kB [ 128.727089] lowmem_reserve[]: 0 0 0 0 [ 128.727103] 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 executing program [ 128.727165] Node 0 DMA32: 6*4kB (UME) 5*8kB (UM) 6*16kB (UME) 4*32kB (UME) 6*64kB (UME) 6*128kB (UME) 2*256kB (ME) 5*512kB (UME) 4*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29088kB [ 128.727234] Node 0 Normal: 408*4kB (UME) 272*8kB (UME) 209*16kB (M) 125*32kB (UM) 63*64kB (UM) 17*128kB (UM) 3*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18128kB [ 128.727297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 128.727300] 67 total pagecache pages [ 128.727309] 0 pages in swap cache [ 128.727313] Swap cache stats: add 0, delete 0, find 0/0 [ 128.727316] Free swap = 0kB [ 128.727319] Total swap = 0kB [ 128.727322] 1965979 pages RAM [ 128.727325] 0 pages HighMem/MovableOnly [ 128.727328] 324069 pages reserved [ 128.818906] udevd (3055) used greatest stack depth: 15760 bytes left [ 129.017556] syzkaller597948: vmalloc: allocation failure, allocated 971870208 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 129.017562] syzkaller597948 cpuset=/ mems_allowed=0 [ 129.017581] CPU: 1 PID: 3244 Comm: syzkaller597948 Not tainted 4.14.0-mm1+ #22 [ 129.017586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.017589] Call Trace: [ 129.017604] dump_stack+0x194/0x257 [ 129.017620] ? arch_local_irq_restore+0x53/0x53 [ 129.017628] ? idr_get_free_cmn+0xfd0/0xfd0 [ 129.017657] warn_alloc+0x19a/0x2b0 [ 129.017671] ? zone_watermark_ok_safe+0x400/0x400 [ 129.017698] ? rcu_note_context_switch+0x710/0x710 [ 129.017727] __vmalloc_node_range+0x482/0x650 [ 129.017752] ? xt_alloc_table_info+0x64/0xe0 [ 129.017762] __vmalloc_node_flags_caller+0x50/0x60 [ 129.017771] ? xt_alloc_table_info+0x64/0xe0 [ 129.017785] kvmalloc_node+0x82/0xd0 [ 129.017798] xt_alloc_table_info+0x64/0xe0 [ 129.017813] do_ipt_set_ctl+0x276/0x5c0 [ 129.017829] ? translate_compat_table+0x1b60/0x1b60 [ 129.017855] ? mutex_unlock+0xd/0x10 [ 129.017864] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 129.017881] nf_setsockopt+0x67/0xc0 [ 129.017896] ip_setsockopt+0xa1/0xb0 [ 129.017912] tcp_setsockopt+0x82/0xd0 [ 129.017930] sock_common_setsockopt+0x95/0xd0 [ 129.017947] SyS_setsockopt+0x189/0x360 [ 129.017964] ? SyS_recv+0x40/0x40 [ 129.017975] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 129.017989] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 129.018004] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.018025] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 129.018031] RIP: 0033:0x445359 [ 129.018039] RSP: 002b:00007fffff6f1258 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 129.018047] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000445359 [ 129.018052] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000004 [ 129.018056] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 129.018061] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 129.018065] R13: 0000000000402550 R14: 0000000000000000 R15: 0000000000000000 [ 129.320067] udevd (1648) used greatest stack depth: 14192 bytes left [ 129.852974] syzkaller597948: vmalloc: allocation failure, allocated 1242378240 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 129.852980] syzkaller597948 cpuset=/ mems_allowed=0 [ 129.852996] CPU: 0 PID: 3247 Comm: syzkaller597948 Not tainted 4.14.0-mm1+ #22 [ 129.853003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.853006] Call Trace: [ 129.853023] dump_stack+0x194/0x257 [ 129.853037] ? arch_local_irq_restore+0x53/0x53 [ 129.853044] ? idr_get_free_cmn+0xfd0/0xfd0 [ 129.853070] warn_alloc+0x19a/0x2b0 [ 129.853083] ? zone_watermark_ok_safe+0x400/0x400 [ 129.853107] ? rcu_note_context_switch+0x710/0x710 executing program executing program [ 129.853135] __vmalloc_node_range+0x482/0x650 [ 129.853158] ? xt_alloc_table_info+0x64/0xe0 [ 129.853166] __vmalloc_node_flags_caller+0x50/0x60 [ 129.853175] ? xt_alloc_table_info+0x64/0xe0 [ 129.853188] kvmalloc_node+0x82/0xd0 [ 129.853200] xt_alloc_table_info+0x64/0xe0 [ 129.853212] do_ipt_set_ctl+0x276/0x5c0 executing program [ 129.853227] ? translate_compat_table+0x1b60/0x1b60 [ 129.853250] ? mutex_unlock+0xd/0x10 [ 129.853258] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 129.853274] nf_setsockopt+0x67/0xc0 [ 129.853287] ip_setsockopt+0xa1/0xb0 [ 129.853301] tcp_setsockopt+0x82/0xd0 [ 129.853316] sock_common_setsockopt+0x95/0xd0 [ 129.853332] SyS_setsockopt+0x189/0x360 [ 129.853347] ? SyS_recv+0x40/0x40 [ 129.853357] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 129.853369] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 129.853380] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.853399] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 129.853404] RIP: 0033:0x445359 [ 129.853408] RSP: 002b:00007fffff6f1258 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 129.853415] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000445359 [ 129.853419] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000004 [ 129.853424] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 129.853427] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 129.853431] R13: 0000000000402550 R14: 0000000000000000 R15: 0000000000000000 [ 129.853497] warn_alloc_show_mem: 1 callbacks suppressed [ 129.853499] Mem-Info: [ 129.853518] active_anon:4813 inactive_anon:32 isolated_anon:0 [ 129.853518] active_file:19 inactive_file:10 isolated_file:0 [ 129.853518] unevictable:0 dirty:0 writeback:0 unstable:0 [ 129.853518] slab_reclaimable:6185 slab_unreclaimable:84326 [ 129.853518] mapped:30 shmem:39 pagetables:334 bounce:0 [ 129.853518] free:15768 free_pcp:176 free_cma:0 [ 129.853531] Node 0 active_anon:19252kB inactive_anon:128kB active_file:76kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:120kB dirty:0kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 129.853533] 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 [ 129.853549] lowmem_reserve[]: 0 2882 6395 6395 [ 129.853562] Node 0 DMA32 free:29228kB min:30384kB low:37980kB high:45576kB active_anon:2180kB inactive_anon:0kB active_file:8kB 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 [ 129.853577] lowmem_reserve[]: 0 0 3513 3513 [ 129.853589] Node 0 Normal free:17936kB min:37032kB low:46288kB high:55544kB active_anon:17072kB inactive_anon:128kB active_file:644kB inactive_file:76kB unevictable:0kB writepending:156kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:3168kB pagetables:1336kB bounce:0kB free_pcp:704kB local_pcp:704kB free_cma:0kB [ 129.853605] lowmem_reserve[]: 0 0 0 0 [ 129.853617] 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 [ 129.853670] Node 0 DMA32: 6*4kB (UME) 5*8kB (UM) 7*16kB (UME) 3*32kB (UME) 5*64kB (UME) 5*128kB (UME) 4*256kB (UME) 4*512kB (ME) 4*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28880kB [ 129.853728] Node 0 Normal: 336*4kB (ME) 251*8kB (ME) 199*16kB (M) 120*32kB (UM) 62*64kB (M) 22*128kB (UM) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18184kB [ 129.853782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 129.853784] 85 total pagecache pages [ 129.853792] 0 pages in swap cache [ 129.853796] Swap cache stats: add 0, delete 0, find 0/0 [ 129.853799] Free swap = 0kB [ 129.853801] Total swap = 0kB [ 129.853804] 1965979 pages RAM [ 129.853806] 0 pages HighMem/MovableOnly [ 129.853809] 324069 pages reserved [ 130.532850] syzkaller597948: vmalloc: allocation failure, allocated 1131839488 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 130.532855] syzkaller597948 cpuset=/ mems_allowed=0 [ 130.532872] CPU: 0 PID: 3243 Comm: syzkaller597948 Not tainted 4.14.0-mm1+ #22 [ 130.532876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.532878] Call Trace: [ 130.532892] dump_stack+0x194/0x257 [ 130.532906] ? arch_local_irq_restore+0x53/0x53 [ 130.532913] ? idr_get_free_cmn+0xfd0/0xfd0 [ 130.532939] warn_alloc+0x19a/0x2b0 [ 130.532951] ? zone_watermark_ok_safe+0x400/0x400 [ 130.532997] __vmalloc_node_range+0x482/0x650 [ 130.533022] ? xt_alloc_table_info+0x64/0xe0 [ 130.533031] __vmalloc_node_flags_caller+0x50/0x60 [ 130.533039] ? xt_alloc_table_info+0x64/0xe0 [ 130.533052] kvmalloc_node+0x82/0xd0 [ 130.533064] xt_alloc_table_info+0x64/0xe0 [ 130.533078] do_ipt_set_ctl+0x276/0x5c0 [ 130.533092] ? translate_compat_table+0x1b60/0x1b60 [ 130.533117] ? mutex_unlock+0xd/0x10 [ 130.533126] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 130.533141] nf_setsockopt+0x67/0xc0 [ 130.533155] ip_setsockopt+0xa1/0xb0 [ 130.533169] tcp_setsockopt+0x82/0xd0 [ 130.533185] sock_common_setsockopt+0x95/0xd0 [ 130.533201] SyS_setsockopt+0x189/0x360 [ 130.533216] ? SyS_recv+0x40/0x40 [ 130.533226] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 130.533239] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.533250] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.533268] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.533274] RIP: 0033:0x445359 [ 130.533278] RSP: 002b:00007fffff6f1258 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 130.533285] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000445359 [ 130.533289] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000004 [ 130.533293] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 130.533297] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 130.533301] R13: 0000000000402550 R14: 0000000000000000 R15: 0000000000000000 [ 130.536465] syzkaller597948: vmalloc: allocation failure, allocated 1396764672 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 130.536469] syzkaller597948 cpuset=/ mems_allowed=0 [ 130.536488] CPU: 0 PID: 3248 Comm: syzkaller597948 Not tainted 4.14.0-mm1+ #22 [ 130.536492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.536494] Call Trace: [ 130.536504] dump_stack+0x194/0x257 [ 130.536518] ? arch_local_irq_restore+0x53/0x53 [ 130.536524] ? idr_get_free_cmn+0xfd0/0xfd0 [ 130.536551] warn_alloc+0x19a/0x2b0 [ 130.536566] ? zone_watermark_ok_safe+0x400/0x400 [ 130.536594] ? rcu_note_context_switch+0x710/0x710 [ 130.536625] __vmalloc_node_range+0x482/0x650 [ 130.536650] ? xt_alloc_table_info+0x64/0xe0 [ 130.536660] __vmalloc_node_flags_caller+0x50/0x60 [ 130.536670] ? xt_alloc_table_info+0x64/0xe0 [ 130.536684] kvmalloc_node+0x82/0xd0 [ 130.536698] xt_alloc_table_info+0x64/0xe0 [ 130.536712] do_ipt_set_ctl+0x276/0x5c0 [ 130.536729] ? translate_compat_table+0x1b60/0x1b60 [ 130.536756] ? mutex_unlock+0xd/0x10 [ 130.536765] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 130.536782] nf_setsockopt+0x67/0xc0 [ 130.536798] ip_setsockopt+0xa1/0xb0 [ 130.536814] tcp_setsockopt+0x82/0xd0 [ 130.536831] sock_common_setsockopt+0x95/0xd0 [ 130.536849] SyS_setsockopt+0x189/0x360 [ 130.536867] ? SyS_recv+0x40/0x40 [ 130.536878] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 130.536891] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.536903] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.536925] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.536930] RIP: 0033:0x445359 [ 130.536934] RSP: 002b:00007fffff6f1258 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 130.536942] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000445359 [ 130.536947] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000004 [ 130.536951] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 130.536956] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 130.536960] R13: 0000000000402550 R14: 0000000000000000 R15: 0000000000000000 [ 130.566059] syzkaller597948: vmalloc: allocation failure, allocated 1442033664 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 130.566065] syzkaller597948 cpuset=/ mems_allowed=0 [ 130.566082] CPU: 1 PID: 3245 Comm: syzkaller597948 Not tainted 4.14.0-mm1+ #22 [ 130.566086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.566089] Call Trace: [ 130.566104] dump_stack+0x194/0x257 [ 130.566119] ? arch_local_irq_restore+0x53/0x53 [ 130.566127] ? idr_get_free_cmn+0xfd0/0xfd0 [ 130.566155] warn_alloc+0x19a/0x2b0 [ 130.566168] ? zone_watermark_ok_safe+0x400/0x400 [ 130.566195] ? rcu_note_context_switch+0x710/0x710 [ 130.566225] __vmalloc_node_range+0x482/0x650 [ 130.566250] ? xt_alloc_table_info+0x64/0xe0 [ 130.566259] __vmalloc_node_flags_caller+0x50/0x60 [ 130.566269] ? xt_alloc_table_info+0x64/0xe0 [ 130.566282] kvmalloc_node+0x82/0xd0 [ 130.566296] xt_alloc_table_info+0x64/0xe0 [ 130.566310] do_ipt_set_ctl+0x276/0x5c0 [ 130.566325] ? translate_compat_table+0x1b60/0x1b60 [ 130.566352] ? mutex_unlock+0xd/0x10 [ 130.566361] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 130.566378] nf_setsockopt+0x67/0xc0 [ 130.566392] ip_setsockopt+0xa1/0xb0 [ 130.566408] tcp_setsockopt+0x82/0xd0 [ 130.566426] sock_common_setsockopt+0x95/0xd0 [ 130.566443] SyS_setsockopt+0x189/0x360 [ 130.566459] ? SyS_recv+0x40/0x40 [ 130.566470] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 130.566483] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.566495] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.566515] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.566521] RIP: 0033:0x445359 [ 130.566525] RSP: 002b:00007fffff6f1258 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 130.566533] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000445359 [ 130.566538] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000004 [ 130.566542] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 130.566546] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 130.566550] R13: 0000000000402550 R14: 0000000000000000 R15: 0000000000000000 [ 133.056265] syzkaller597948: vmalloc: allocation failure, allocated 2241925120 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 133.056271] syzkaller597948 cpuset=/ mems_allowed=0 [ 133.056290] CPU: 1 PID: 3246 Comm: syzkaller597948 Not tainted 4.14.0-mm1+ #22 [ 133.056294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.056298] Call Trace: [ 133.056316] dump_stack+0x194/0x257 [ 133.056333] ? arch_local_irq_restore+0x53/0x53 [ 133.056341] ? idr_get_free_cmn+0xfd0/0xfd0 [ 133.056355] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 133.056378] warn_alloc+0x19a/0x2b0 [ 133.056392] ? zone_watermark_ok_safe+0x400/0x400 [ 133.056419] ? rcu_note_context_switch+0x710/0x710 [ 133.056451] __vmalloc_node_range+0x482/0x650 [ 133.056478] ? xt_alloc_table_info+0x64/0xe0 [ 133.056488] __vmalloc_node_flags_caller+0x50/0x60 [ 133.056498] ? xt_alloc_table_info+0x64/0xe0 [ 133.056512] kvmalloc_node+0x82/0xd0 [ 133.056526] xt_alloc_table_info+0x64/0xe0 [ 133.056541] do_ipt_set_ctl+0x276/0x5c0 [ 133.056558] ? translate_compat_table+0x1b60/0x1b60 [ 133.056586] ? mutex_unlock+0xd/0x10 [ 133.056597] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 133.056614] nf_setsockopt+0x67/0xc0 [ 133.056629] ip_setsockopt+0xa1/0xb0 [ 133.056644] tcp_setsockopt+0x82/0xd0 [ 133.056662] sock_common_setsockopt+0x95/0xd0 [ 133.056680] SyS_setsockopt+0x189/0x360 [ 133.056698] ? SyS_recv+0x40/0x40 [ 133.056709] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 133.056722] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 133.056735] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.056757] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 133.056764] RIP: 0033:0x445359 [ 133.056768] RSP: 002b:00007fffff6f1258 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 133.056776] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000445359 [ 133.056781] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000004 [ 133.056785] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 133.056790] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 133.056794] R13: 0000000000402550 R14: 0000000000000000 R15: 0000000000000000 [ 133.056833] warn_alloc_show_mem: 3 callbacks suppressed [ 133.056835] Mem-Info: [ 133.056853] active_anon:4811 inactive_anon:32 isolated_anon:0 [ 133.056853] active_file:14 inactive_file:3 isolated_file:0 [ 133.056853] unevictable:0 dirty:0 writeback:0 unstable:0 [ 133.056853] slab_reclaimable:6181 slab_unreclaimable:84277 [ 133.056853] mapped:9 shmem:39 pagetables:327 bounce:0 [ 133.056853] free:15684 free_pcp:30 free_cma:0 [ 133.056867] Node 0 active_anon:19244kB inactive_anon:128kB active_file:56kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 133.056870] 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 [ 133.056888] lowmem_reserve[]: 0 2882 6395 6395 [ 133.056907] Node 0 DMA32 free:28888kB min:30384kB low:37980kB high:45576kB active_anon:8380kB inactive_anon:0kB active_file:28kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2954076kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 133.056924] lowmem_reserve[]: 0 0 3513 3513 [ 133.056939] Node 0 Normal free:17940kB min:37032kB low:46288kB high:55544kB active_anon:10864kB inactive_anon:128kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:3168kB pagetables:1272kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 133.056955] lowmem_reserve[]: 0 0 0 0 [ 133.056969] 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 [ 133.057058] Node 0 DMA32: 7*4kB (UME) 7*8kB (UM) 7*16kB (UME) 2*32kB (ME) 3*64kB (ME) 4*128kB (ME) 4*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 6*2048kB (UE) 2*4096kB (M) = 29124kB [ 133.057127] Node 0 Normal: 359*4kB (UME) 247*8kB (ME) 188*16kB (M) 98*32kB (UM) 67*64kB (UM) 24*128kB (UM) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17940kB [ 133.057189] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 133.057193] 74 total pagecache pages [ 133.057201] 0 pages in swap cache [ 133.057206] Swap cache stats: add 0, delete 0, find 0/0 [ 133.057209] Free swap = 0kB [ 133.057212] Total swap = 0kB [ 133.057215] 1965979 pages RAM [ 133.057218] 0 pages HighMem/MovableOnly [ 133.057221] 324069 pages reserved [ 135.261182] oom_reaper: reaped process 3249 (syzkaller597948), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 135.316643] syzkaller597948 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 135.335600] syzkaller597948 cpuset=/ mems_allowed=0 [ 135.340716] CPU: 0 PID: 3251 Comm: syzkaller597948 Not tainted 4.14.0-mm1+ #22 [ 135.348055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.357391] Call Trace: [ 135.359965] dump_stack+0x194/0x257 [ 135.363585] ? arch_local_irq_restore+0x53/0x53 [ 135.368256] dump_header+0x28c/0xe1e [ 135.371953] ? print_usage_bug+0x3f0/0x3f0 [ 135.376188] ? pagefault_out_of_memory+0x152/0x152 [ 135.381110] ? print_usage_bug+0x3f0/0x3f0 [ 135.385329] ? __lock_acquire+0x6e9/0x47f0 [ 135.389549] ? check_noncircular+0x20/0x20 [ 135.393764] ? __lock_acquire+0x6e9/0x47f0 [ 135.397989] ? find_held_lock+0x39/0x1d0 [ 135.402043] ? check_noncircular+0x20/0x20 [ 135.406272] ? find_held_lock+0x39/0x1d0 [ 135.410333] ? print_usage_bug+0x3f0/0x3f0 [ 135.414555] ? lock_downgrade+0x980/0x980 [ 135.418684] ? lock_acquire+0x1d5/0x580 [ 135.422643] ? ___ratelimit+0x152/0x630 [ 135.426612] ? lock_release+0xda0/0xda0 [ 135.430581] ? mark_held_locks+0xb2/0x100 [ 135.434713] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 135.439803] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 135.444801] ? trace_hardirqs_on+0xd/0x10 [ 135.448935] ? ___ratelimit+0x95/0x630 [ 135.452807] ? idr_get_free_cmn+0xfd0/0xfd0 [ 135.457109] ? find_held_lock+0x39/0x1d0 [ 135.461173] oom_kill_process+0x8b5/0x1490 [ 135.465390] ? lock_downgrade+0x980/0x980 [ 135.469542] ? oom_evaluate_task+0x480/0x480 [ 135.473954] ? security_capable_noaudit+0x8b/0xc0 [ 135.478792] ? check_noncircular+0x20/0x20 [ 135.483008] ? has_capability+0x30/0x30 [ 135.486961] ? do_raw_spin_trylock+0x190/0x190 [ 135.491544] ? has_capability_noaudit+0x24/0x30 [ 135.496197] ? oom_badness+0xd1/0x980 [ 135.499978] ? lock_release+0xda0/0xda0 [ 135.503930] ? do_try_to_free_pages+0xc53/0x1020 [ 135.508673] ? find_held_lock+0x39/0x1d0 [ 135.512737] ? lock_downgrade+0x980/0x980 [ 135.516868] ? out_of_memory+0x971/0x1220 [ 135.521001] ? oom_reaper+0x440/0x440 [ 135.524788] ? lock_release+0xda0/0xda0 [ 135.528744] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 135.533668] ? oom_evaluate_task+0x284/0x480 [ 135.538069] out_of_memory+0x86d/0x1220 [ 135.540443] syzkaller597948: vmalloc: allocation failure, allocated 1589805056 of 4294914048 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 135.540447] syzkaller597948 cpuset=/ mems_allowed=0 [ 135.559988] ? oom_killer_disable+0x310/0x310 [ 135.564459] ? mutex_trylock+0x23a/0x2d0 [ 135.568496] ? __lock_is_held+0xbc/0x140 [ 135.572535] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 135.577978] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 135.582835] ? warn_alloc+0x2b0/0x2b0 [ 135.586622] ? check_noncircular+0x20/0x20 [ 135.590838] ? _raw_spin_unlock_irq+0x27/0x70 [ 135.595318] ? switched_to_fair+0xb0/0xb0 [ 135.599449] ? check_noncircular+0x20/0x20 [ 135.603666] ? find_held_lock+0x39/0x1d0 [ 135.607711] ? print_usage_bug+0x3f0/0x3f0 [ 135.611952] ? __lock_is_held+0xbc/0x140 [ 135.616011] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 135.621870] ? finish_task_switch+0x1d3/0x740 [ 135.626340] ? finish_task_switch+0x1aa/0x740 [ 135.630819] ? __might_sleep+0x95/0x190 [ 135.634774] __alloc_pages_nodemask+0x9fb/0xd80 [ 135.639430] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 135.644429] ? __sched_text_start+0x8/0x8 [ 135.648559] ? retint_kernel+0x10/0x10 [ 135.652435] ? __lock_is_held+0xbc/0x140 [ 135.656471] ? __vmalloc_node_range+0x4b7/0x650 [ 135.661141] alloc_pages_current+0xb6/0x1e0 [ 135.665445] __vmalloc_node_range+0x409/0x650 [ 135.669931] ? xt_alloc_table_info+0x64/0xe0 [ 135.674319] __vmalloc_node_flags_caller+0x50/0x60 [ 135.679224] ? xt_alloc_table_info+0x64/0xe0 [ 135.683609] kvmalloc_node+0x82/0xd0 [ 135.687301] xt_alloc_table_info+0x64/0xe0 [ 135.691520] do_ipt_set_ctl+0x276/0x5c0 [ 135.695479] ? translate_compat_table+0x1b60/0x1b60 [ 135.700486] ? mutex_unlock+0xd/0x10 [ 135.704177] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 135.709434] nf_setsockopt+0x67/0xc0 [ 135.713131] ip_setsockopt+0xa1/0xb0 [ 135.716825] tcp_setsockopt+0x82/0xd0 [ 135.720609] sock_common_setsockopt+0x95/0xd0 [ 135.725085] SyS_setsockopt+0x189/0x360 [ 135.729039] ? SyS_recv+0x40/0x40 [ 135.732467] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 135.737288] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 135.742287] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.747033] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 135.751765] RIP: 0033:0x445359 [ 135.754929] RSP: 002b:00007fffff6f1258 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 135.762611] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000445359 [ 135.769852] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000004 [ 135.777094] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 135.784339] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 135.791582] R13: 0000000000402550 R14: 0000000000000000 R15: 0000000000000000 [ 135.798860] CPU: 1 PID: 3249 Comm: syzkaller597948 Not tainted 4.14.0-mm1+ #22 [ 135.798999] Mem-Info: [ 135.799034] active_anon:4297 inactive_anon:32 isolated_anon:0 [ 135.799034] active_file:3 inactive_file:13 isolated_file:0 [ 135.799034] unevictable:0 dirty:0 writeback:0 unstable:0 [ 135.799034] slab_reclaimable:6178 slab_unreclaimable:83947 [ 135.799034] mapped:2 shmem:39 pagetables:327 bounce:0 [ 135.799034] free:15883 free_pcp:90 free_cma:0 [ 135.799048] Node 0 active_anon:17188kB inactive_anon:128kB active_file:12kB 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: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 135.799051] 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 [ 135.799067] lowmem_reserve[]: 0 2882 6395 6395 [ 135.799082] Node 0 DMA32 free:29196kB min:30384kB low:37980kB high:45576kB active_anon:8380kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2954076kB mlocked:0kB kernel_stack:0kB pagetables:36kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 135.799098] lowmem_reserve[]: 0 0 3513 3513 [ 135.799111] Node 0 Normal free:18428kB min:37032kB low:46288kB high:55544kB active_anon:8808kB inactive_anon:128kB active_file:96kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3597656kB mlocked:0kB kernel_stack:3136kB pagetables:1272kB bounce:0kB free_pcp:240kB local_pcp:96kB free_cma:0kB [ 135.799127] lowmem_reserve[]: 0 0 0 0 [ 135.799140] 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 [ 135.799195] Node 0 DMA32: 5*4kB (ME) 5*8kB (M) 5*16kB (ME) 2*32kB (ME) 3*64kB (ME) 5*128kB (UME) 4*256kB (UME) 5*512kB (UME) 4*1024kB (UME) 6*2048kB (UE) 2*4096kB (M) = 29196kB [ 135.799255] Node 0 Normal: 359*4kB (ME) 246*8kB (ME) 185*16kB (M) 97*32kB (M) 64*64kB (UM) 22*128kB (UM) 4*256kB (UM) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 18428kB [ 135.799317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 135.799320] 67 total pagecache pages [ 135.799328] 0 pages in swap cache [ 135.799332] Swap cache stats: add 0, delete 0, find 0/0 [ 135.799335] Free swap = 0kB [ 135.799337] Total swap = 0kB [ 135.799340] 1965979 pages RAM [ 135.799343] 0 pages HighMem/MovableOnly [ 135.799345] 324069 pages reserved [ 135.799350] Unreclaimable slab info: [ 135.799353] Name Used Total [ 135.799360] TIPC 1KB 7KB [ 135.799371] SCTPv6 2KB 6KB [ 135.799380] DCCPv6 2KB 7KB [ 135.799386] DCCP 2KB 7KB [ 135.799407] fib6_nodes 5KB 12KB [ 135.799413] ip6_dst_cache 45KB 51KB [ 135.799419] RAWv6 10KB 20KB [ 135.799425] UDPv6 13KB 15KB [ 135.799432] TCPv6 2KB 5KB [ 135.799443] sd_ext_cdb 0KB 3KB [ 135.799449] scsi_sense_cache 92KB 132KB [ 135.799454] virtio_scsi_cmd 16KB 16KB [ 135.799461] sgpool-128 8KB 8KB [ 135.799466] sgpool-64 4KB 6KB [ 135.799471] sgpool-32 144KB 149KB [ 135.799476] sgpool-16 28KB 30KB [ 135.799481] sgpool-8 201KB 210KB [ 135.799488] cfq_io_cq 23KB 27KB [ 135.799492] cfq_queue 31KB 34KB [ 135.799499] mqueue_inode_cache 1KB 7KB [ 135.799506] nfs_commit_data 3KB 3KB [ 135.799511] nfs_write_data 34KB 37KB [ 135.799518] jbd2_inode 1KB 3KB [ 135.799525] ext4_system_zone 0KB 3KB [ 135.799539] bio-1 1KB 3KB [ 135.799551] rpc_buffers 17KB 19KB [ 135.799556] rpc_tasks 2KB 3KB [ 135.799561] UNIX 436KB 446KB [ 135.799570] tcp_bind_bucket 0KB 4KB [ 135.799577] ip_fib_trie 1KB 3KB [ 135.799581] ip_fib_alias 3KB 3KB [ 135.799586] ip_dst_cache 7KB 11KB [ 135.799592] RAW 6KB 7KB [ 135.799598] UDP 32KB 33KB [ 135.799604] TCP 30KB 33KB [ 135.799611] hugetlbfs_inode_cache 1KB 3KB [ 135.799617] eventpoll_pwq 10KB 15KB [ 135.799622] eventpoll_epi 19KB 23KB [ 135.799627] inotify_inode_mark 2KB 7KB [ 135.799633] request_queue 32KB 41KB [ 135.799639] blkdev_ioc 26KB 30KB [ 135.799644] bio-0 306KB 315KB [ 135.799648] biovec-(1<<(21-12)) 511KB 511KB [ 135.799653] biovec-128 119KB 121KB [ 135.799658] biovec-64 51KB 55KB [ 135.799663] biovec-16 13KB 15KB [ 135.799668] bio_integrity_payload 0KB 4KB [ 135.799673] khugepaged_mm_slot 3KB 3KB [ 135.799683] uid_cache 0KB 3KB [ 135.799688] dmaengine-unmap-2 0KB 3KB [ 135.799694] skbuff_fclone_cache 142KB 142KB [ 135.799699] skbuff_head_cache 1721KB 1758KB [ 135.799704] configfs_dir_cache 0KB 4KB [ 135.799709] file_lock_cache 159KB 165KB [ 135.799714] file_lock_ctx 1KB 3KB [ 135.799719] fsnotify_mark_connector 1KB 3KB [ 135.799725] shmem_inode_cache 805KB 845KB [ 135.799730] task_delay_info 291KB 417KB [ 135.799736] sigqueue 311KB 326KB [ 135.799741] kernfs_node_cache 1958KB 1960KB [ 135.799746] mnt_cache 14KB 20KB [ 135.799750] filp 8221KB 8280KB [ 135.799756] names_cache 100644KB 100682KB [ 135.799763] avc_node 2KB 3KB [ 135.799770] selinux_file_security 412KB 422KB [ 135.799774] selinux_inode_security 2109KB 2130KB [ 135.799779] key_jar 2KB 7KB [ 135.799784] nsproxy 0KB 3KB [ 135.799788] vm_area_struct 16294KB 16462KB [ 135.799793] mm_struct 3904KB 3997KB [ 135.799798] fs_cache 364KB 476KB [ 135.799803] files_cache 1387KB 1590KB [ 135.799808] signal_cache 2329KB 2805KB [ 135.799812] sighand_cache 242KB 298KB [ 135.799817] task_struct 9981KB 10014KB [ 135.799822] cred_jar 2136KB 2208KB [ 135.799828] anon_vma_chain 6631KB 6839KB [ 135.799833] anon_vma 223KB 313KB [ 135.799837] pid 194KB 296KB [ 135.799842] Acpi-Operand 106KB 170KB [ 135.799849] Acpi-Namespace 19KB 23KB [ 135.799854] numa_policy 0KB 3KB [ 135.799859] trace_event_file 140KB 143KB [ 135.799864] ftrace_event_field 247KB 248KB [ 135.799869] pool_workqueue 10KB 12KB [ 135.799876] page->ptl 2961KB 3083KB [ 135.799900] kmalloc-262144 1032KB 1032KB [ 135.799905] kmalloc-131072 650KB 650KB [ 135.799910] kmalloc-65536 264KB 264KB [ 135.799915] kmalloc-32768 3630KB 3630KB [ 135.799919] kmalloc-16384 528KB 528KB [ 135.799924] kmalloc-8192 12903KB 12977KB [ 135.799929] kmalloc-4096 11232KB 11237KB [ 135.799933] kmalloc-2048 3159KB 3162KB [ 135.799938] kmalloc-1024 3408KB 3425KB [ 135.799943] kmalloc-512 2548KB 2917KB [ 135.799947] kmalloc-256 1406KB 1443KB [ 135.799952] kmalloc-128 378KB 484KB [ 135.799957] kmalloc-96 211KB 232KB [ 135.799961] kmalloc-64 311KB 400KB [ 135.799966] kmalloc-32 1027KB 1275KB [ 135.799971] kmalloc-192 140KB 248KB [ 135.799976] kmem_cache 94KB 97KB [ 135.799980] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 135.800026] [ 1549] 0 1549 5316 114 90112 0 -1000 udevd [ 135.800038] [ 2927] 0 2927 14279 203 118784 0 0 rsyslogd [ 135.800049] [ 2962] 0 2962 4725 48 86016 0 0 cron [ 135.800060] [ 2988] 0 2988 12490 152 139264 0 -1000 sshd [ 135.800071] [ 3012] 0 3012 3694 41 69632 0 0 getty [ 135.800082] [ 3013] 0 3013 3694 40 69632 0 0 getty [ 135.800093] [ 3014] 0 3014 3694 40 77824 0 0 getty [ 135.800104] [ 3015] 0 3015 3694 39 77824 0 0 getty [ 135.800116] [ 3016] 0 3016 3694 41 73728 0 0 getty [ 135.800126] [ 3017] 0 3017 3694 40 77824 0 0 getty [ 135.800137] [ 3018] 0 3018 3649 40 77824 0 0 getty [ 135.800147] [ 3039] 0 3039 17821 198 184320 0 0 sshd [ 135.800159] [ 3041] 0 3041 291 1 32768 0 0 syzkaller597948 [ 135.800169] [ 3042] 0 3042 291 11 32768 0 0 syzkaller597948 [ 135.800179] [ 3043] 0 3043 291 11 32768 0 0 syzkaller597948 [ 135.800189] [ 3044] 0 3044 291 11 32768 0 0 syzkaller597948 [ 135.800200] [ 3045] 0 3045 291 11 32768 0 0 syzkaller597948 [ 135.800211] [ 3046] 0 3046 291 11 32768 0 0 syzkaller597948 [ 135.800221] [ 3047] 0 3047 291 11 32768 0 0 syzkaller597948 [ 135.800233] [ 3048] 0 3048 291 11 32768 0 0 syzkaller597948 [ 135.800244] [ 3049] 0 3049 291 11 32768 0 0 syzkaller597948 [ 135.800254] [ 3068] 0 3068 5315 116 86016 0 -1000 udevd [ 135.800265] [ 3085] 0 3085 5315 114 86016 0 -1000 udevd [ 135.800274] [ 3249] 0 3249 4386 0 32768 0 0 syzkaller597948 [ 135.800285] [ 3250] 0 3250 4386 523 36864 0 0 syzkaller597948 [ 135.800294] [ 3251] 0 3251 4386 523 36864 0 0 syzkaller597948 [ 135.800309] [ 3252] 0 3252 4386 523 36864 0 0 syzkaller597948 [ 135.800320] [ 3253] 0 3253 4386 523 36864 0 0 syzkaller597948 [ 135.800331] [ 3254] 0 3254 4386 523 36864 0 0 syzkaller597948 [ 135.800343] [ 3255] 0 3255 4386 523 36864 0 0 syzkaller597948 [ 135.800348] Out of memory: Kill process 3250 (syzkaller597948) score 0 or sacrifice child [ 135.800371] Killed process 3250 (syzkaller597948) total-vm:17544kB, anon-rss:2092kB, file-rss:0kB, shmem-rss:0kB [ 136.888397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.897716] Call Trace: [ 136.900275] dump_stack+0x194/0x257 [ 136.903871] ? arch_local_irq_restore+0x53/0x53 [ 136.908505] ? idr_get_free_cmn+0xfd0/0xfd0 [ 136.912803] warn_alloc+0x19a/0x2b0 [ 136.916400] ? zone_watermark_ok_safe+0x400/0x400 [ 136.921218] ? rcu_note_context_switch+0x710/0x710 [ 136.926125] __vmalloc_node_range+0x482/0x650 [ 136.930594] ? xt_alloc_table_info+0x64/0xe0 [ 136.934969] __vmalloc_node_flags_caller+0x50/0x60 [ 136.939864] ? xt_alloc_table_info+0x64/0xe0 [ 136.944245] kvmalloc_node+0x82/0xd0 [ 136.947928] xt_alloc_table_info+0x64/0xe0 [ 136.952131] do_ipt_set_ctl+0x276/0x5c0 [ 136.956076] ? translate_compat_table+0x1b60/0x1b60 [ 136.961071] ? mutex_unlock+0xd/0x10 [ 136.964751] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 136.969999] nf_setsockopt+0x67/0xc0 [ 136.973695] ip_setsockopt+0xa1/0xb0 [ 136.977378] tcp_setsockopt+0x82/0xd0 [ 136.981152] sock_common_setsockopt+0x95/0xd0 [ 136.985617] SyS_setsockopt+0x189/0x360 [ 136.989560] ? SyS_recv+0x40/0x40 [ 136.992980] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 136.997792] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.002778] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 137.007507] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 137.012226] RIP: 0033:0x445359 [ 137.015384] RSP: 002b:00007fffff6f1258 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 137.023056] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000445359 [ 137.030294] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000004 [ 137.037529] RBP: 0000000000000086 R08: 0000000000000004 R09: 0000000000000000 [ 137.044765] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 137.052001] R13: 0000000000402550 R14: 0000000000000000 R15: 0000000000000000 [ 137.059334] Mem-Info: [ 137.062994] active_anon:4295 inactive_anon:32 isolated_anon:0 [ 137.062994] active_file:13 inactive_file:15 isolated_file:0 [ 137.062994] unevictable:0 dirty:0 writeback:0 unstable:0 [ 137.062994] slab_reclaimable:6178 slab_unreclaimable:83922 [ 137.062994] mapped:2 shmem:39 pagetables:322 bounce:0 [ 137.062994] free:15933 free_pcp:0 free_cma:0 [ 137.073347] oom_reaper: reaped process 3250 (syzkaller597948), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 137.074741] syzkaller597948 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 137.074745] syzkaller597948 cpuset=/ mems_allowed=0 [ 137.074761] CPU: 0 PID: 3251 Comm: syzkaller597948 Not tainted 4.14.0-mm1+ #22 [ 137.074765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.074768] Call Trace: [ 137.074781] dump_stack+0x194/0x257 [ 137.074795] ? arch_local_irq_restore+0x53/0x53 [ 137.074822] dump_header+0x28c/0xe1e Connection to ci-upstream-mmots-kasan-gce-5 closed by remote host. [ 137.074832] ? print_usage_bug+0x3f0/0