[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 11.768805] audit: type=1400 audit(1514411067.792:6): avc: denied { map } for pid=3132 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.15.231' (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: [ 85.250949] audit: type=1400 audit(1514411141.274:7): avc: denied { map } for pid=3151 comm="syzkaller516334" path="/root/syzkaller516334426" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 86.772132] syzkaller516334 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 86.786322] syzkaller516334 cpuset=/ mems_allowed=0 [ 86.791580] CPU: 0 PID: 3164 Comm: syzkaller516334 Not tainted 4.15.0-rc4-next-20171221+ #78 [ 86.800127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.809469] Call Trace: [ 86.812035] dump_stack+0x194/0x257 [ 86.815645] ? arch_local_irq_restore+0x53/0x53 [ 86.820297] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 86.825465] dump_header+0x28c/0xe2b [ 86.829154] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 86.834314] ? lock_release+0xa40/0xa40 [ 86.838262] ? pagefault_out_of_memory+0x145/0x145 [ 86.843157] ? __lock_acquire+0x664/0x3e00 [ 86.847375] ? check_noncircular+0x20/0x20 [ 86.851579] ? check_noncircular+0x20/0x20 [ 86.855791] ? reacquire_held_locks+0x1f9/0x3e0 [ 86.860427] ? reacquire_held_locks+0x1f9/0x3e0 [ 86.865074] ? check_noncircular+0x20/0x20 [ 86.869277] ? task_will_free_mem+0x252/0xaa0 [ 86.873740] ? check_noncircular+0x20/0x20 [ 86.877960] ? print_irqtrace_events+0x270/0x270 [ 86.882693] ? ___ratelimit+0x30d/0x630 [ 86.886635] ? lock_downgrade+0x980/0x980 [ 86.890756] ? lock_release+0xa40/0xa40 [ 86.894704] ? mark_held_locks+0xaf/0x100 [ 86.898826] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 86.903914] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.908900] ? trace_hardirqs_on+0xd/0x10 [ 86.913022] ? ___ratelimit+0x95/0x630 [ 86.916880] ? idr_get_free_cmn+0xfd0/0xfd0 [ 86.921169] ? check_noncircular+0x20/0x20 [ 86.925380] oom_kill_process+0x81b/0x9f0 [ 86.929500] ? oom_badness+0xd1/0x980 [ 86.933270] ? lock_release+0xa40/0xa40 [ 86.937215] ? oom_kill_memcg_member+0x20/0x20 [ 86.941778] ? oom_evaluate_task+0x480/0x480 [ 86.946171] ? out_of_memory+0xe1c/0x1790 [ 86.950289] ? lock_downgrade+0x980/0x980 [ 86.954420] ? lock_release+0xa40/0xa40 [ 86.958371] ? oom_evaluate_task+0x284/0x480 [ 86.962753] out_of_memory+0x9d5/0x1790 [ 86.966710] ? oom_killer_disable+0x310/0x310 [ 86.971181] ? mutex_trylock+0x23a/0x2d0 [ 86.975209] ? __alloc_pages_slowpath+0xf63/0x2cc0 [ 86.980122] ? __lock_is_held+0xb6/0x140 [ 86.984152] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 86.989583] __alloc_pages_slowpath+0x1ce4/0x2cc0 [ 86.994421] ? warn_alloc+0x2b0/0x2b0 [ 86.998207] ? check_noncircular+0x20/0x20 [ 87.002424] ? switched_to_fair+0xb0/0xb0 [ 87.006545] ? __enqueue_entity+0x109/0x1e0 [ 87.010852] ? print_irqtrace_events+0x270/0x270 [ 87.015583] ? finish_task_switch+0x1d3/0x740 [ 87.020057] ? __lock_is_held+0xb6/0x140 [ 87.024102] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 87.029970] ? __might_sleep+0x95/0x190 [ 87.033918] __alloc_pages_nodemask+0x9fb/0xd80 [ 87.038576] ? __alloc_pages_slowpath+0x2cc0/0x2cc0 [ 87.043567] ? __sched_text_start+0x8/0x8 [ 87.047691] ? retint_kernel+0x10/0x10 [ 87.051581] ? __lock_is_held+0xb6/0x140 [ 87.055705] ? __vmalloc_node_range+0x4b7/0x650 [ 87.060355] ? rcu_note_context_switch+0x710/0x710 [ 87.065259] alloc_pages_current+0xb6/0x1e0 [ 87.069557] __vmalloc_node_range+0x409/0x650 [ 87.074035] ? xt_alloc_table_info+0x64/0xe0 [ 87.078414] __vmalloc_node_flags_caller+0x50/0x60 [ 87.083311] ? xt_alloc_table_info+0x64/0xe0 [ 87.087692] kvmalloc_node+0x82/0xd0 [ 87.091380] xt_alloc_table_info+0x64/0xe0 [ 87.095587] do_ipt_set_ctl+0x29b/0x5f0 [ 87.099550] ? translate_compat_table+0x1b90/0x1b90 [ 87.104550] ? mutex_unlock+0xd/0x10 [ 87.108233] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 87.113480] nf_setsockopt+0x67/0xc0 [ 87.117184] ip_setsockopt+0xa1/0xb0 [ 87.120874] tcp_setsockopt+0x82/0xd0 [ 87.124649] sock_common_setsockopt+0x95/0xd0 [ 87.129121] SyS_setsockopt+0x189/0x360 [ 87.133070] ? SyS_recv+0x40/0x40 [ 87.136495] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 87.141414] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.146414] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.151167] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 87.155902] RIP: 0033:0x440a39 [ 87.159064] RSP: 002b:00007ffcfca21348 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 87.166750] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 87.173999] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 87.181245] RBP: 00000000006cb018 R08: 0000000000000004 R09: 0000000000000000 [ 87.188489] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 87.195729] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 87.203026] Mem-Info: [ 87.208492] active_anon:7895 inactive_anon:33 isolated_anon:0 [ 87.208492] active_file:34 inactive_file:0 isolated_file:2 [ 87.208492] unevictable:0 dirty:9 writeback:0 unstable:0 [ 87.208492] slab_reclaimable:7199 slab_unreclaimable:82781 [ 87.208492] mapped:36 shmem:40 pagetables:381 bounce:0 [ 87.208492] free:24240 free_pcp:0 free_cma:0 [ 87.240626] Node 0 active_anon:31580kB inactive_anon:132kB active_file:136kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:144kB dirty:36kB writeback:0kB shmem:160kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 87.268549] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB 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 [ 87.294705] lowmem_reserve[]: 0 2875 6386 6386 [ 87.299281] Node 0 DMA32 free:44228kB min:30352kB low:37940kB high:45528kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2946856kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 87.329384] lowmem_reserve[]: 0 0 3510 3510 [ 87.335219] Node 0 Normal free:36508kB min:37064kB low:46328kB high:55592kB active_anon:31580kB inactive_anon:132kB active_file:240kB inactive_file:272kB unevictable:0kB writepending:4kB present:4718592kB managed:3595108kB mlocked:0kB kernel_stack:3264kB pagetables:1524kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 87.364966] lowmem_reserve[]: 0 0 0 0 [ 87.369850] 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 [ 87.384076] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 4*16kB (UM) 5*32kB (UM) 3*64kB (UM) 2*128kB (M) 4*256kB (UM) 3*512kB (M) 4*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44228kB [ 87.400082] Node 0 Normal: 526*4kB (UM) 350*8kB (UM) 241*16kB (UM) 148*32kB (UME) 82*64kB (UM) 50*128kB (M) 31*256kB (UM) 7*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 36664kB [ 87.415617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 87.424197] 91 total pagecache pages [ 87.427916] 0 pages in swap cache [ 87.431366] Swap cache stats: add 0, delete 0, find 0/0 [ 87.436724] Free swap = 0kB [ 87.439755] Total swap = 0kB [ 87.442772] 1965979 pages RAM [ 87.445873] 0 pages HighMem/MovableOnly [ 87.449843] 326511 pages reserved [ 87.453336] Unreclaimable slab info: [ 87.457083] Name Used Total [ 87.462641] hashtab_node 118KB 119KB [ 87.468094] ebitmap_node 389KB 389KB [ 87.473453] avtab_node 1012KB 1013KB [ 87.478813] TIPC 1KB 7KB [ 87.484181] SCTPv6 2KB 4KB [ 87.489547] DCCPv6 2KB 7KB [ 87.494918] DCCP 2KB 6KB [ 87.500325] fib6_nodes 0KB 4KB [ 87.505694] ip6_dst_cache 6KB 11KB [ 87.511061] RAWv6 9KB 19KB [ 87.516424] UDPv6 14KB 14KB [ 87.521786] TCPv6 2KB 5KB [ 87.527172] sd_ext_cdb 0KB 3KB [ 87.532537] scsi_sense_cache 75KB 132KB [ 87.537895] virtio_scsi_cmd 16KB 16KB [ 87.543263] sgpool-128 8KB 8KB [ 87.548628] sgpool-64 4KB 6KB [ 87.554004] sgpool-32 63KB 63KB [ 87.559377] sgpool-16 15KB 15KB [ 87.564744] sgpool-8 165KB 198KB [ 87.570101] cfq_io_cq 14KB 19KB [ 87.575456] cfq_queue 23KB 30KB [ 87.580840] mqueue_inode_cache 1KB 7KB [ 87.586305] nfs_commit_data 3KB 7KB [ 87.591689] nfs_write_data 34KB 37KB [ 87.597062] jbd2_inode 2KB 3KB [ 87.602424] ext4_system_zone 0KB 3KB [ 87.607787] bio-1 1KB 3KB [ 87.613152] rpc_buffers 17KB 19KB [ 87.618507] rpc_tasks 2KB 3KB [ 87.623861] UNIX 1575KB 1575KB [ 87.629236] tcp_bind_bucket 0KB 4KB [ 87.634631] ip_fib_trie 0KB 3KB [ 87.640034] ip_fib_alias 0KB 3KB [ 87.645413] ip_dst_cache 4KB 8KB [ 87.650799] RAW 5KB 7KB [ 87.656177] UDP 31KB 31KB [ 87.661554] request_sock_TCP 1KB 3KB [ 87.666930] TCP 31KB 31KB [ 87.672308] hugetlbfs_inode_cache 1KB 7KB [ 87.678048] eventpoll_pwq 10KB 15KB [ 87.683422] eventpoll_epi 19KB 23KB [ 87.688800] inotify_inode_mark 4KB 7KB [ 87.694327] request_queue 31KB 39KB [ 87.703164] blkdev_ioc 20KB 23KB [ 87.721346] bio-0 288KB 288KB [ 87.728362] biovec-(1<<(21-12)) 511KB 511KB [ 87.735435] biovec-128 46KB 51KB [ 87.741653] biovec-64 19KB 31KB [ 87.747806] biovec-16 7KB 15KB [ 87.753872] bio_integrity_payload 0KB 4KB [ 87.798743] khugepaged_mm_slot 2KB 3KB [ 87.808691] uid_cache 2KB 3KB [ 87.835376] dmaengine-unmap-2 0KB 3KB [ 87.845686] audit_buffer 0KB 3KB [ 87.861272] skbuff_fclone_cache 127KB 127KB [ 87.867510] skbuff_head_cache 1743KB 1743KB [ 87.872868] configfs_dir_cache 0KB 4KB [ 87.878301] file_lock_cache 154KB 154KB [ 87.883662] file_lock_ctx 1KB 3KB [ 87.889018] fsnotify_mark_connector 2KB 3KB [ 87.894886] shmem_inode_cache 887KB 887KB [ 87.900234] task_delay_info 280KB 399KB [ 87.905585] sigqueue 306KB 315KB [ 87.910936] kernfs_node_cache 1840KB 1842KB [ 87.916286] mnt_cache 14KB 20KB [ 87.921636] filp 8261KB 8261KB [ 87.926993] names_cache 115268KB 115306KB [ 87.932341] avc_node 38KB 39KB [ 87.937686] selinux_file_security 414KB 414KB [ 87.943377] selinux_inode_security 1904KB 1904KB [ 87.949157] key_jar 3KB 7KB [ 87.954504] nsproxy 0KB 3KB [ 87.959849] vm_area_struct 16915KB 16915KB [ 87.965193] mm_struct 3953KB 3953KB [ 87.970727] fs_cache 373KB 472KB [ 87.976086] files_cache 1403KB 1578KB [ 87.981435] signal_cache 2216KB 2573KB [ 87.986782] sighand_cache 247KB 277KB [ 87.992126] task_struct 9389KB 9389KB [ 87.997472] cred_jar 2208KB 2208KB [ 88.003275] anon_vma_chain 6914KB 6914KB [ 88.008632] anon_vma 189KB 269KB [ 88.013980] pid 195KB 292KB [ 88.019333] Acpi-Operand 106KB 170KB [ 88.024684] Acpi-Namespace 19KB 23KB [ 88.030033] numa_policy 0KB 3KB [ 88.035408] debug_objects_cache 427KB 427KB [ 88.040934] trace_event_file 144KB 147KB [ 88.046280] ftrace_event_field 254KB 255KB [ 88.051714] pool_workqueue 21KB 24KB [ 88.057059] page->ptl 2779KB 2779KB [ 88.062413] kmalloc-262144 1032KB 1032KB [ 88.067760] kmalloc-131072 650KB 650KB [ 88.073119] kmalloc-65536 264KB 264KB [ 88.078465] kmalloc-32768 462KB 462KB [ 88.083834] kmalloc-16384 148KB 148KB [ 88.089191] kmalloc-8192 412KB 412KB [ 88.094539] kmalloc-4096 8355KB 8393KB [ 88.099894] kmalloc-2048 3015KB 3015KB [ 88.105239] kmalloc-1024 3472KB 3472KB [ 88.110586] kmalloc-512 3067KB 3225KB [ 88.115934] kmalloc-256 1560KB 1818KB [ 88.121296] kmalloc-128 406KB 496KB [ 88.126652] kmalloc-96 332KB 400KB [ 88.132000] kmalloc-64 728KB 836KB [ 88.137775] kmalloc-32 1836KB 2177KB [ 88.143200] kmalloc-192 152KB 208KB [ 88.148551] kmem_cache 96KB 97KB [ 88.153898] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 88.162570] [ 1606] 0 1606 5383 177 90112 0 -1000 udevd [ 88.170750] [ 2861] 0 2861 2493 574 57344 0 0 dhclient [ 88.179148] [ 2994] 0 2994 30583 87 122880 0 0 rsyslogd [ 88.187542] [ 3044] 0 3044 4725 52 86016 0 0 cron [ 88.195588] [ 3055] 0 3055 3735 44 69632 0 0 mcstransd [ 88.204064] [ 3065] 0 3065 12927 1227 143360 0 0 restorecond [ 88.212712] [ 3096] 0 3096 12490 153 143360 0 -1000 sshd [ 88.220752] [ 3120] 0 3120 3694 40 69632 0 0 getty [ 88.228897] [ 3121] 0 3121 3694 42 73728 0 0 getty [ 88.237027] [ 3122] 0 3122 3694 39 73728 0 0 getty [ 88.245154] [ 3123] 0 3123 3694 41 73728 0 0 getty [ 88.253281] [ 3124] 0 3124 3694 39 77824 0 0 getty [ 88.261406] [ 3125] 0 3125 3694 41 73728 0 0 getty [ 88.269571] [ 3126] 0 3126 3649 40 77824 0 0 getty [ 88.277709] [ 3128] 0 3128 5679 455 86016 0 -1000 udevd [ 88.285861] [ 3129] 0 3129 5679 455 86016 0 -1000 udevd [ 88.294033] [ 3149] 0 3149 17821 198 180224 0 0 sshd [ 88.302104] [ 3151] 0 3151 285 1 32768 0 0 syzkaller516334 [ 88.311109] [ 3152] 0 3152 285 12 32768 0 0 syzkaller516334 [ 88.320124] [ 3153] 0 3153 285 12 32768 0 0 syzkaller516334 [ 88.329138] [ 3154] 0 3154 285 12 32768 0 0 syzkaller516334 [ 88.338156] [ 3155] 0 3155 285 12 32768 0 0 syzkaller516334 [ 88.347170] [ 3156] 0 3156 285 12 32768 0 0 syzkaller516334 [ 88.356181] [ 3157] 0 3157 285 12 32768 0 0 syzkaller516334 [ 88.365197] [ 3158] 0 3158 285 12 32768 0 0 syzkaller516334 [ 88.374220] [ 3159] 0 3159 285 12 32768 0 0 syzkaller516334 [ 88.383230] [ 3160] 0 3160 4380 524 36864 0 0 syzkaller516334 [ 88.392252] [ 3161] 0 3161 4380 524 36864 0 0 syzkaller516334 [ 88.401272] [ 3162] 0 3162 4380 524 36864 0 0 syzkaller516334 [ 88.410290] [ 3163] 0 3163 4380 524 36864 0 0 syzkaller516334 [ 88.419302] [ 3164] 0 3164 4380 524 36864 0 0 syzkaller516334 [ 88.428318] [ 3165] 0 3165 4380 524 36864 0 0 syzkaller516334 [ 88.437336] [ 3166] 0 3166 4380 524 36864 0 0 syzkaller516334 [ 88.446347] [ 3167] 0 3167 4380 524 36864 0 0 syzkaller516334 [ 88.455352] Out of memory: Kill process 3065 (restorecond) score 0 or sacrifice child [ 88.463804] Killed process 3065 (restorecond) total-vm:51708kB, anon-rss:4908kB, file-rss:0kB, shmem-rss:0kB [ 88.495871] syzkaller516334 invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 88.508253] syzkaller516334 cpuset=/ mems_allowed=0 [ 88.513431] CPU: 0 PID: 3152 Comm: syzkaller516334 Not tainted 4.15.0-rc4-next-20171221+ #78 [ 88.521994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.531357] Call Trace: [ 88.533941] dump_stack+0x194/0x257 [ 88.537564] ? arch_local_irq_restore+0x53/0x53 [ 88.542227] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 88.547423] dump_header+0x28c/0xe2b [ 88.551137] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 88.556318] ? pagefault_out_of_memory+0x145/0x145 [ 88.561240] ? print_irqtrace_events+0x270/0x270 [ 88.565991] ? avc_has_perm_noaudit+0x37e/0x520 [ 88.570655] ? check_noncircular+0x20/0x20 [ 88.574898] ? reacquire_held_locks+0x1f9/0x3e0 [ 88.579551] ? reacquire_held_locks+0x1f9/0x3e0 [ 88.584210] ? check_noncircular+0x20/0x20 [ 88.588431] ? task_will_free_mem+0x252/0xaa0 [ 88.592917] ? check_noncircular+0x20/0x20 [ 88.597146] ? print_irqtrace_events+0x270/0x270 [ 88.601901] ? ___ratelimit+0x30d/0x630 [ 88.605862] ? lock_downgrade+0x980/0x980 [ 88.610004] ? lock_release+0xa40/0xa40 [ 88.613973] ? mark_held_locks+0xaf/0x100 [ 88.618108] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 88.623201] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 88.628201] ? trace_hardirqs_on+0xd/0x10 [ 88.632338] ? ___ratelimit+0x95/0x630 [ 88.636214] ? idr_get_free_cmn+0xfd0/0xfd0 [ 88.640521] ? check_noncircular+0x20/0x20 [ 88.644766] oom_kill_process+0x81b/0x9f0 [ 88.648900] ? oom_badness+0xd1/0x980 [ 88.652681] ? lock_release+0xa40/0xa40 [ 88.656647] ? oom_kill_memcg_member+0x20/0x20 [ 88.661308] ? oom_evaluate_task+0x480/0x480 [ 88.665715] ? out_of_memory+0xe1c/0x1790 [ 88.669848] ? lock_downgrade+0x980/0x980 [ 88.673981] ? lock_release+0xa40/0xa40 [ 88.677926] ? find_next_bit+0xcc/0x100 [ 88.681880] ? oom_evaluate_task+0x284/0x480 [ 88.686261] out_of_memory+0x9d5/0x1790 [ 88.690211] ? usleep_range+0x190/0x190 [ 88.694160] ? __lock_acquire+0x630/0x3e00 [ 88.698380] ? oom_killer_disable+0x310/0x310 [ 88.702855] ? mutex_trylock+0x23a/0x2d0 [ 88.706889] ? __alloc_pages_slowpath+0xf63/0x2cc0 [ 88.711790] ? __lock_is_held+0xb6/0x140 [ 88.715831] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 88.721264] __alloc_pages_slowpath+0x1ce4/0x2cc0 [ 88.726130] ? warn_alloc+0x2b0/0x2b0 [ 88.729903] ? lock_downgrade+0x980/0x980 [ 88.734031] ? radix_tree_lookup_slot+0x99/0xe0 [ 88.738685] ? find_get_entry+0x53c/0x9e0 [ 88.742815] ? find_held_lock+0x35/0x1d0 [ 88.746852] ? __lock_acquire+0x664/0x3e00 [ 88.751089] ? __lock_is_held+0xb6/0x140 [ 88.755221] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 88.761083] ? __might_sleep+0x95/0x190 [ 88.765031] __alloc_pages_nodemask+0x9fb/0xd80 [ 88.769690] ? __alloc_pages_slowpath+0x2cc0/0x2cc0 [ 88.774693] ? add_to_page_cache_lru+0x510/0x510 [ 88.779448] ? check_noncircular+0x20/0x20 [ 88.783665] ? check_noncircular+0x20/0x20 [ 88.787899] ? radix_tree_next_chunk+0x5e8/0xdf0 [ 88.792677] alloc_pages_current+0xb6/0x1e0 [ 88.796999] __page_cache_alloc+0x334/0x500 [ 88.801309] ? rcu_read_lock_held+0xa9/0xc0 [ 88.805619] ? trace_event_raw_event_file_check_and_advance_wb_err+0x490/0x490 [ 88.812981] filemap_fault+0xf34/0x1ca0 [ 88.816947] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 88.822140] ? __lock_page_or_retry+0x4f0/0x4f0 [ 88.826810] ? filemap_map_pages+0x942/0x15d0 [ 88.831296] ? __lock_is_held+0xb6/0x140 [ 88.835354] ? find_get_entries_tag+0xeb0/0xeb0 [ 88.840014] ? check_noncircular+0x20/0x20 [ 88.844236] ? check_noncircular+0x20/0x20 [ 88.848450] ? switched_to_fair+0xb0/0xb0 [ 88.852589] ? print_irqtrace_events+0x270/0x270 [ 88.857333] ? print_irqtrace_events+0x270/0x270 [ 88.862074] ? pick_next_entity+0x197/0x400 [ 88.866402] ? lock_acquire+0x1d5/0x580 [ 88.870365] ? lock_acquire+0x1d5/0x580 [ 88.874323] ? ext4_filemap_fault+0x7a/0xad [ 88.878630] ? __lock_acquire+0x664/0x3e00 [ 88.882855] ? lock_release+0xa40/0xa40 [ 88.886814] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 88.892686] ? rcu_note_context_switch+0x710/0x710 [ 88.897609] ? __might_sleep+0x95/0x190 [ 88.901574] ? down_read+0x96/0x150 [ 88.905182] ? ext4_filemap_fault+0x7a/0xad [ 88.909489] ? __down_interruptible+0x6b0/0x6b0 [ 88.914148] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 88.919325] ? copy_overflow+0x20/0x20 [ 88.923205] ext4_filemap_fault+0x82/0xad [ 88.927340] __do_fault+0xeb/0x30f [ 88.930871] ? pte_offset_kernel+0xc7/0xc7 [ 88.935107] ? check_noncircular+0x20/0x20 [ 88.939326] ? hrtimer_active+0x2fb/0x410 [ 88.943467] __handle_mm_fault+0x1d8f/0x3ce0 [ 88.947870] ? __pmd_alloc+0x4e0/0x4e0 [ 88.951756] ? find_held_lock+0x35/0x1d0 [ 88.955809] ? handle_mm_fault+0x2a0/0x930 [ 88.960026] ? lock_downgrade+0x980/0x980 [ 88.964199] handle_mm_fault+0x38f/0x930 [ 88.968246] ? down_read_trylock+0xdb/0x170 [ 88.972559] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 88.977120] ? vmacache_find+0x5f/0x280 [ 88.981084] ? find_vma+0x30/0x150 [ 88.984620] __do_page_fault+0x5c9/0xc90 [ 88.988669] ? kernel_wait4+0x26e/0x370 [ 88.992639] ? mm_fault_error+0x2c0/0x2c0 [ 88.996776] do_page_fault+0xee/0x720 [ 89.000555] ? nanosleep_copyout+0x100/0x100 [ 89.004950] ? __do_page_fault+0xc90/0xc90 [ 89.009169] ? enqueue_hrtimer+0x4a0/0x4a0 [ 89.013417] ? entry_SYSCALL_64_fastpath+0x4b/0x96 [ 89.018333] ? page_fault+0x36/0x60 [ 89.021946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.026781] ? page_fault+0x36/0x60 [ 89.030393] page_fault+0x4c/0x60 [ 89.033833] RIP: 0033:0x43f250 [ 89.037001] RSP: 002b:00007ffcfca21338 EFLAGS: 00010246 [ 89.042346] RAX: 0000000000000000 RBX: 0000000000000c5f RCX: 000000000043f250 [ 89.049596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffcfca21340 [ 89.056851] RBP: 0000000000014d27 R08: 0000000000000c50 R09: 0000000000fb0880 [ 89.064102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000c5f [ 89.071354] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 89.078895] Mem-Info: [ 89.091556] active_anon:6666 inactive_anon:33 isolated_anon:0 [ 89.091556] active_file:9 inactive_file:14 isolated_file:0 [ 89.091556] unevictable:0 dirty:0 writeback:0 unstable:0 [ 89.091556] slab_reclaimable:7199 slab_unreclaimable:82773 [ 89.091556] mapped:2 shmem:40 pagetables:353 bounce:0 [ 89.091556] free:24338 free_pcp:30 free_cma:0 [ 89.124116] Node 0 active_anon:26664kB inactive_anon:132kB active_file:108kB inactive_file:468kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:160kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 89.151588] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB 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 [ 89.177973] lowmem_reserve[]: 0 2875 6386 6386 [ 89.182634] Node 0 DMA32 free:44228kB min:30352kB low:37940kB high:45528kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2946856kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 89.209816] lowmem_reserve[]: 0 0 3510 3510 [ 89.214161] Node 0 Normal free:36888kB min:37064kB low:46328kB high:55592kB active_anon:26664kB inactive_anon:132kB active_file:164kB inactive_file:304kB unevictable:0kB writepending:0kB present:4718592kB managed:3595108kB mlocked:0kB kernel_stack:3232kB pagetables:1412kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 89.243647] lowmem_reserve[]: 0 0 0 0 [ 89.247495] 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 [ 89.261186] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 4*16kB (UM) 5*32kB (UM) 3*64kB (UM) 2*128kB (M) 4*256kB (UM) 3*512kB (M) 4*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44228kB [ 89.276683] Node 0 Normal: 483*4kB (UM) 335*8kB (UM) 235*16kB (UM) 141*32kB (UME) 79*64kB (UM) 53*128kB (UM) 31*256kB (UM) 7*512kB (M) 1*1024kB (M) 0*2048kB 0*4096kB = 37268kB [ 89.292616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 89.301205] 90 total pagecache pages [ 89.304936] 0 pages in swap cache [ 89.308402] Swap cache stats: add 0, delete 0, find 0/0 [ 89.313787] Free swap = 0kB [ 89.316810] Total swap = 0kB [ 89.319837] 1965979 pages RAM [ 89.322947] 0 pages HighMem/MovableOnly [ 89.326926] 326511 pages reserved [ 89.331193] Unreclaimable slab info: [ 89.334989] Name Used Total [ 89.340855] hashtab_node 118KB 119KB [ 89.346536] ebitmap_node 389KB 389KB [ 89.351957] avtab_node 1012KB 1013KB [ 89.357349] TIPC 1KB 7KB [ 89.362730] SCTPv6 2KB 4KB [ 89.368108] DCCPv6 2KB 7KB [ 89.373485] DCCP 2KB 6KB [ 89.379668] fib6_nodes 0KB 4KB [ 89.385045] ip6_dst_cache 6KB 11KB [ 89.390441] RAWv6 9KB 19KB [ 89.395813] UDPv6 14KB 14KB [ 89.401187] TCPv6 2KB 5KB [ 89.406569] sd_ext_cdb 0KB 3KB [ 89.411944] scsi_sense_cache 83KB 132KB [ 89.417318] virtio_scsi_cmd 16KB 16KB [ 89.422696] sgpool-128 8KB 8KB [ 89.428070] sgpool-64 4KB 6KB [ 89.433445] sgpool-32 70KB 70KB [ 89.438822] sgpool-16 15KB 15KB [ 89.444193] sgpool-8 165KB 198KB [ 89.449572] cfq_io_cq 19KB 19KB [ 89.454945] cfq_queue 30KB 30KB [ 89.460319] mqueue_inode_cache 1KB 7KB [ 89.465780] nfs_commit_data 3KB 7KB [ 89.471152] nfs_write_data 34KB 37KB [ 89.476530] jbd2_inode 2KB 3KB [ 89.481904] ext4_system_zone 0KB 3KB [ 89.487286] bio-1 1KB 3KB [ 89.492691] rpc_buffers 17KB 19KB [ 89.498064] rpc_tasks 2KB 3KB [ 89.503442] UNIX 1575KB 1575KB [ 89.508819] tcp_bind_bucket 0KB 4KB [ 89.514958] ip_fib_trie 0KB 3KB [ 89.520340] ip_fib_alias 0KB 3KB [ 89.525715] ip_dst_cache 4KB 8KB [ 89.531090] RAW 5KB 7KB [ 89.536463] UDP 31KB 31KB [ 89.541842] request_sock_TCP 1KB 3KB [ 89.547217] TCP 31KB 31KB [ 89.552589] hugetlbfs_inode_cache 1KB 7KB [ 89.562558] eventpoll_pwq 10KB 15KB [ 89.572893] eventpoll_epi 19KB 23KB [ 89.580545] inotify_inode_mark 4KB 7KB [ 89.588572] request_queue 31KB 39KB [ 89.593978] blkdev_ioc 23KB 23KB [ 89.599345] bio-0 288KB 288KB [ 89.604698] biovec-(1<<(21-12)) 511KB 511KB [ 89.610228] biovec-128 51KB 51KB [ 89.615577] biovec-64 31KB 31KB [ 89.620925] biovec-16 12KB 15KB [ 89.626288] bio_integrity_payload 0KB 4KB [ 89.631983] khugepaged_mm_slot 2KB 3KB [ 89.637422] uid_cache 2KB 3KB [ 89.642789] dmaengine-unmap-2 0KB 3KB [ 89.648566] audit_buffer 0KB 3KB [ 89.653939] skbuff_fclone_cache 127KB 127KB [ 89.659482] skbuff_head_cache 1743KB 1743KB [ 89.664853] configfs_dir_cache 0KB 4KB [ 89.670317] file_lock_cache 154KB 154KB [ 89.675690] file_lock_ctx 1KB 3KB [ 89.681067] fsnotify_mark_connector 2KB 3KB [ 89.686967] shmem_inode_cache 887KB 887KB [ 89.692344] task_delay_info 280KB 399KB [ 89.698459] sigqueue 306KB 315KB [ 89.705426] kernfs_node_cache 1840KB 1842KB [ 89.712387] mnt_cache 14KB 20KB [ 89.719342] filp 8261KB 8261KB [ 89.726301] names_cache 115268KB 115306KB [ 89.733224] avc_node 38KB 39KB [ 89.740178] selinux_file_security 414KB 414KB [ 89.747467] selinux_inode_security 1904KB 1904KB [ 89.755477] key_jar 3KB 7KB [ 89.763865] nsproxy 0KB 3KB [ 89.771623] vm_area_struct 16915KB 16915KB [ 89.782638] mm_struct 3953KB 3953KB [ 89.788051] fs_cache 373KB 472KB [ 89.793414] files_cache 1403KB 1578KB [ 89.798760] signal_cache 2216KB 2573KB [ 89.804105] sighand_cache 247KB 277KB [ 89.809452] task_struct 9389KB 9389KB [ 89.814799] cred_jar 2208KB 2208KB [ 89.820149] anon_vma_chain 6914KB 6914KB [ 89.825493] anon_vma 189KB 269KB [ 89.830840] pid 195KB 292KB [ 89.836185] Acpi-Operand 106KB 170KB [ 89.841533] Acpi-Namespace 19KB 23KB [ 89.846879] numa_policy 0KB 3KB [ 89.852223] debug_objects_cache 427KB 427KB [ 89.857743] trace_event_file 144KB 147KB [ 89.863088] ftrace_event_field 254KB 255KB [ 89.868523] pool_workqueue 21KB 24KB [ 89.873870] page->ptl 2779KB 2779KB [ 89.879231] kmalloc-262144 1032KB 1032KB [ 89.884576] kmalloc-131072 650KB 650KB [ 89.890099] kmalloc-65536 264KB 264KB [ 89.895456] kmalloc-32768 462KB 462KB [ 89.900812] kmalloc-16384 148KB 148KB [ 89.906155] kmalloc-8192 412KB 412KB [ 89.911909] kmalloc-4096 8355KB 8393KB [ 89.917258] kmalloc-2048 3015KB 3015KB [ 89.922604] kmalloc-1024 3472KB 3472KB [ 89.928035] kmalloc-512 3067KB 3225KB [ 89.933380] kmalloc-256 1560KB 1818KB [ 89.938723] kmalloc-128 406KB 496KB [ 89.944067] kmalloc-96 332KB 400KB [ 89.949421] kmalloc-64 728KB 836KB [ 89.954770] kmalloc-32 1836KB 2177KB [ 89.960225] kmalloc-192 152KB 208KB [ 89.965571] kmem_cache 96KB 97KB [ 89.970916] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 89.979522] [ 1606] 0 1606 5383 177 90112 0 -1000 udevd [ 89.987686] [ 2861] 0 2861 2493 574 57344 0 0 dhclient [ 89.996087] [ 2994] 0 2994 30583 87 122880 0 0 rsyslogd [ 90.004513] [ 3044] 0 3044 4725 52 86016 0 0 cron [ 90.012575] [ 3055] 0 3055 3735 44 69632 0 0 mcstransd [ 90.021058] [ 3096] 0 3096 12490 153 143360 0 -1000 sshd [ 90.029100] [ 3120] 0 3120 3694 40 69632 0 0 getty [ 90.037229] [ 3121] 0 3121 3694 42 73728 0 0 getty [ 90.045379] [ 3122] 0 3122 3694 39 73728 0 0 getty [ 90.053523] [ 3123] 0 3123 3694 41 73728 0 0 getty [ 90.061669] [ 3124] 0 3124 3694 39 77824 0 0 getty [ 90.069810] [ 3125] 0 3125 3694 41 73728 0 0 getty [ 90.077960] [ 3126] 0 3126 3649 40 77824 0 0 getty [ 90.086116] [ 3128] 0 3128 5679 455 86016 0 -1000 udevd [ 90.094259] [ 3129] 0 3129 5679 455 86016 0 -1000 udevd [ 90.102427] [ 3149] 0 3149 17821 198 180224 0 0 sshd [ 90.110515] [ 3151] 0 3151 285 1 32768 0 0 syzkaller516334 [ 90.119564] [ 3152] 0 3152 285 12 32768 0 0 syzkaller516334 [ 90.128594] [ 3153] 0 3153 285 12 32768 0 0 syzkaller516334 [ 90.137618] [ 3154] 0 3154 285 12 32768 0 0 syzkaller516334 [ 90.146633] [ 3155] 0 3155 285 12 32768 0 0 syzkaller516334 [ 90.155652] [ 3156] 0 3156 285 12 32768 0 0 syzkaller516334 [ 90.164660] [ 3157] 0 3157 285 12 32768 0 0 syzkaller516334 [ 90.173676] [ 3158] 0 3158 285 12 32768 0 0 syzkaller516334 [ 90.182700] [ 3159] 0 3159 285 12 32768 0 0 syzkaller516334 [ 90.191724] [ 3160] 0 3160 4380 524 36864 0 0 syzkaller516334 [ 90.200762] [ 3161] 0 3161 4380 524 36864 0 0 syzkaller516334 [ 90.209809] [ 3162] 0 3162 4380 524 36864 0 0 syzkaller516334 [ 90.218840] [ 3163] 0 3163 4380 524 36864 0 0 syzkaller516334 [ 90.227859] [ 3164] 0 3164 4380 524 36864 0 0 syzkaller516334 [ 90.236868] [ 3165] 0 3165 4380 524 36864 0 0 syzkaller516334 [ 90.245876] [ 3166] 0 3166 4380 524 36864 0 0 syzkaller516334 [ 90.254892] [ 3167] 0 3167 4380 524 36864 0 0 syzkaller516334 [ 90.263919] Out of memory: Kill process 2861 (dhclient) score 0 or sacrifice child [ 90.272174] Killed process 2861 (dhclient) total-vm:9972kB, anon-rss:2296kB, file-rss:0kB, shmem-rss:0kB [ 90.318301] oom_reaper: reaped process 3161 (syzkaller516334), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 90.356940] rsyslogd invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 90.368370] rsyslogd cpuset=/ mems_allowed=0 [ 90.372784] CPU: 0 PID: 2998 Comm: rsyslogd Not tainted 4.15.0-rc4-next-20171221+ #78 [ 90.380716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.390034] Call Trace: [ 90.392596] dump_stack+0x194/0x257 [ 90.396194] ? arch_local_irq_restore+0x53/0x53 [ 90.400835] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 90.406000] dump_header+0x28c/0xe2b [ 90.409707] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 90.414893] ? pagefault_out_of_memory+0x145/0x145 [ 90.419816] ? print_irqtrace_events+0x270/0x270 [ 90.424574] ? avc_has_perm_noaudit+0x37e/0x520 [ 90.429238] ? check_noncircular+0x20/0x20 [ 90.433459] ? check_noncircular+0x20/0x20 [ 90.437684] ? print_irqtrace_events+0x270/0x270 [ 90.442434] ? reacquire_held_locks+0x1f9/0x3e0 [ 90.447080] ? reacquire_held_locks+0x1f9/0x3e0 [ 90.451716] ? check_noncircular+0x20/0x20 [ 90.455917] ? task_will_free_mem+0x252/0xaa0 [ 90.460379] ? check_noncircular+0x20/0x20 [ 90.464583] ? print_irqtrace_events+0x270/0x270 [ 90.469320] ? ___ratelimit+0x30d/0x630 [ 90.473263] ? lock_downgrade+0x980/0x980 [ 90.477389] ? lock_release+0xa40/0xa40 [ 90.481352] ? mark_held_locks+0xaf/0x100 [ 90.485469] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 90.490549] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.495536] ? trace_hardirqs_on+0xd/0x10 [ 90.499654] ? ___ratelimit+0x95/0x630 [ 90.503511] ? idr_get_free_cmn+0xfd0/0xfd0 [ 90.507801] ? check_noncircular+0x20/0x20 [ 90.512018] oom_kill_process+0x81b/0x9f0 [ 90.516142] ? oom_badness+0xd1/0x980 [ 90.519911] ? lock_release+0xa40/0xa40 [ 90.523856] ? oom_kill_memcg_member+0x20/0x20 [ 90.528404] ? mark_held_locks+0xaf/0x100 [ 90.532525] ? oom_evaluate_task+0x480/0x480 [ 90.536906] ? out_of_memory+0xe1c/0x1790 [ 90.541031] ? lock_downgrade+0x980/0x980 [ 90.545150] ? lock_release+0xa40/0xa40 [ 90.549091] ? find_next_bit+0xcc/0x100 [ 90.553049] ? oom_evaluate_task+0x284/0x480 [ 90.557429] out_of_memory+0x9d5/0x1790 [ 90.561382] ? oom_killer_disable+0x310/0x310 [ 90.565853] ? mutex_trylock+0x23a/0x2d0 [ 90.569882] ? __alloc_pages_slowpath+0xf63/0x2cc0 [ 90.574781] ? __lock_is_held+0xb6/0x140 [ 90.578812] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 90.584246] __alloc_pages_slowpath+0x1ce4/0x2cc0 [ 90.589067] ? trace_hardirqs_on+0xd/0x10 [ 90.593201] ? warn_alloc+0x2b0/0x2b0 [ 90.596971] ? lock_downgrade+0x980/0x980 [ 90.601098] ? radix_tree_lookup_slot+0x99/0xe0 [ 90.605750] ? find_get_entry+0x53c/0x9e0 [ 90.609885] ? __lock_acquire+0x664/0x3e00 [ 90.614100] ? __lock_is_held+0xb6/0x140 [ 90.618146] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 90.624027] ? __might_sleep+0x95/0x190 [ 90.627977] __alloc_pages_nodemask+0x9fb/0xd80 [ 90.632631] ? __alloc_pages_slowpath+0x2cc0/0x2cc0 [ 90.637617] ? add_to_page_cache_lru+0x510/0x510 [ 90.642349] ? check_noncircular+0x20/0x20 [ 90.646551] ? check_noncircular+0x20/0x20 [ 90.650771] ? radix_tree_next_chunk+0x5e8/0xdf0 [ 90.655522] alloc_pages_current+0xb6/0x1e0 [ 90.659819] __page_cache_alloc+0x334/0x500 [ 90.664110] ? rcu_read_lock_held+0xa9/0xc0 [ 90.668411] ? trace_event_raw_event_file_check_and_advance_wb_err+0x490/0x490 [ 90.675749] filemap_fault+0xf34/0x1ca0 [ 90.679696] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 90.684863] ? __lock_page_or_retry+0x4f0/0x4f0 [ 90.689513] ? filemap_map_pages+0x942/0x15d0 [ 90.693988] ? find_get_entries_tag+0xeb0/0xeb0 [ 90.698628] ? lock_downgrade+0x980/0x980 [ 90.702749] ? check_noncircular+0x20/0x20 [ 90.706955] ? find_held_lock+0x35/0x1d0 [ 90.710985] ? print_irqtrace_events+0x270/0x270 [ 90.715708] ? print_irqtrace_events+0x270/0x270 [ 90.720447] ? is_bpf_text_address+0x7b/0x120 [ 90.724912] ? lock_downgrade+0x980/0x980 [ 90.729041] ? lock_acquire+0x1d5/0x580 [ 90.732983] ? lock_acquire+0x1d5/0x580 [ 90.736944] ? ext4_filemap_fault+0x7a/0xad [ 90.741250] ? lock_release+0xa40/0xa40 [ 90.745199] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 90.751060] ? rcu_note_context_switch+0x710/0x710 [ 90.755962] ? __might_sleep+0x95/0x190 [ 90.759908] ? down_read+0x96/0x150 [ 90.763513] ? ext4_filemap_fault+0x7a/0xad [ 90.767803] ? __down_interruptible+0x6b0/0x6b0 [ 90.772454] ext4_filemap_fault+0x82/0xad [ 90.776573] __do_fault+0xeb/0x30f [ 90.780084] ? vfs_read+0x11e/0x350 [ 90.783691] ? pte_offset_kernel+0xc7/0xc7 [ 90.787898] ? do_raw_spin_trylock+0x190/0x190 [ 90.792453] ? check_noncircular+0x20/0x20 [ 90.796668] ? check_noncircular+0x20/0x20 [ 90.800876] __handle_mm_fault+0x1d8f/0x3ce0 [ 90.805257] ? __pmd_alloc+0x4e0/0x4e0 [ 90.809124] ? find_held_lock+0x35/0x1d0 [ 90.813159] ? handle_mm_fault+0x2a0/0x930 [ 90.817365] ? lock_downgrade+0x980/0x980 [ 90.821502] handle_mm_fault+0x38f/0x930 [ 90.825532] ? down_read_trylock+0xdb/0x170 [ 90.829823] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 90.834371] ? vmacache_find+0x5f/0x280 [ 90.838319] ? find_vma+0x30/0x150 [ 90.841830] __do_page_fault+0x5c9/0xc90 [ 90.845867] ? vfs_copy_file_range+0x940/0x940 [ 90.850427] ? mm_fault_error+0x2c0/0x2c0 [ 90.854545] ? avc_policy_seqno+0x9/0x20 [ 90.858583] do_page_fault+0xee/0x720 [ 90.862356] ? __do_page_fault+0xc90/0xc90 [ 90.866568] ? fput+0xd2/0x140 [ 90.869740] ? SyS_read+0x184/0x220 [ 90.873338] ? retint_user+0x18/0x18 [ 90.877028] ? page_fault+0x36/0x60 [ 90.880626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.885441] ? page_fault+0x36/0x60 [ 90.889041] page_fault+0x4c/0x60 [ 90.892463] RIP: 0033:0x7f8da378acb0 [ 90.896142] RSP: 002b:00007f8da0d2ae28 EFLAGS: 00010293 [ 90.901474] RAX: 00000000000000d5 RBX: 000000000189b170 RCX: 00007f8da378b1fd [ 90.908713] RDX: 00000000000000d5 RSI: 00007f8da255f5a0 RDI: 0000000000000000 [ 90.915952] RBP: 0000000000000000 R08: 0000000001886260 R09: 0000000004000001 [ 90.923191] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000065e420 [ 90.930426] R13: 00007f8da0d2b9c0 R14: 00007f8da3dd0040 R15: 0000000000000003 [ 90.937883] Mem-Info: [ 90.941116] active_anon:5575 inactive_anon:33 isolated_anon:0 [ 90.941116] active_file:15 inactive_file:14 isolated_file:0 [ 90.941116] unevictable:0 dirty:0 writeback:0 unstable:0 [ 90.941116] slab_reclaimable:7200 slab_unreclaimable:82782 [ 90.941116] mapped:2 shmem:40 pagetables:344 bounce:0 [ 90.941116] free:15906 free_pcp:0 free_cma:0 [ 90.973094] Node 0 active_anon:22300kB inactive_anon:132kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:160kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 90.975767] syzkaller516334: vmalloc: allocation failure, allocated 879296512 of 4294975488 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 90.975779] syzkaller516334 cpuset=/ mems_allowed=0 [ 90.975828] CPU: 1 PID: 3161 Comm: syzkaller516334 Not tainted 4.15.0-rc4-next-20171221+ #78 [ 90.975832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.975835] Call Trace: [ 90.975850] dump_stack+0x194/0x257 [ 90.975864] ? arch_local_irq_restore+0x53/0x53 [ 90.975873] ? idr_get_free_cmn+0xfd0/0xfd0 [ 90.975883] ? retint_kernel+0x10/0x10 [ 90.975906] warn_alloc+0x19a/0x2b0 [ 90.975919] ? zone_watermark_ok_safe+0x400/0x400 [ 90.975945] ? rcu_note_context_switch+0x710/0x710 [ 90.975974] __vmalloc_node_range+0x482/0x650 [ 90.975997] ? xt_alloc_table_info+0x64/0xe0 [ 90.976008] __vmalloc_node_flags_caller+0x50/0x60 [ 90.976017] ? xt_alloc_table_info+0x64/0xe0 [ 90.976031] kvmalloc_node+0x82/0xd0 [ 90.976042] xt_alloc_table_info+0x64/0xe0 [ 90.976055] do_ipt_set_ctl+0x29b/0x5f0 [ 90.976069] ? translate_compat_table+0x1b90/0x1b90 [ 90.976098] ? mutex_unlock+0xd/0x10 [ 90.976106] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 90.976121] nf_setsockopt+0x67/0xc0 [ 90.976135] ip_setsockopt+0xa1/0xb0 [ 90.976149] tcp_setsockopt+0x82/0xd0 [ 90.976165] sock_common_setsockopt+0x95/0xd0 [ 90.976182] SyS_setsockopt+0x189/0x360 [ 90.976197] ? SyS_recv+0x40/0x40 [ 90.976207] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 90.976220] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.976232] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.976250] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 90.976256] RIP: 0033:0x440a39 [ 90.976260] RSP: 002b:00007ffcfca21348 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 90.976267] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 90.976271] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 90.976275] RBP: 00000000006cb018 R08: 0000000000000004 R09: 0000000000000000 [ 90.976279] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 90.976283] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 90.976385] Mem-Info: [ 90.976402] active_anon:5575 inactive_anon:33 isolated_anon:0 [ 90.976402] active_file:15 inactive_file:14 isolated_file:0 [ 90.976402] unevictable:0 dirty:0 writeback:0 unstable:0 [ 90.976402] slab_reclaimable:7200 slab_unreclaimable:82782 [ 90.976402] mapped:2 shmem:40 pagetables:344 bounce:0 [ 90.976402] free:15751 free_pcp:30 free_cma:0 [ 90.976415] Node 0 active_anon:22300kB inactive_anon:132kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:160kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 90.976418] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB 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 [ 90.976435] lowmem_reserve[]: 0 2875 6386 6386 [ 90.976447] Node 0 DMA32 free:28848kB min:30352kB low:37940kB high:45528kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2946856kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 90.976463] lowmem_reserve[]: 0 0 3510 3510 [ 90.976474] Node 0 Normal free:18248kB min:37064kB low:46328kB high:55592kB active_anon:22300kB inactive_anon:132kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3595108kB mlocked:0kB kernel_stack:3200kB pagetables:1376kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 90.976490] lowmem_reserve[]: 0 0 0 0 [ 90.976502] 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 [ 90.976553] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 3*16kB (M) 3*32kB (M) 2*64kB (M) 3*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (M) 3*2048kB (UM) 4*4096kB (M) = 28848kB [ 90.976609] Node 0 Normal: 264*4kB (UME) 177*8kB (UME) 140*16kB (UME) 75*32kB (UM) 38*64kB (UM) 32*128kB (M) 18*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18248kB [ 90.976662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 90.976664] 69 total pagecache pages [ 90.976672] 0 pages in swap cache [ 90.976677] Swap cache stats: add 0, delete 0, find 0/0 [ 90.976679] Free swap = 0kB [ 90.976682] Total swap = 0kB [ 90.976684] 1965979 pages RAM [ 90.976687] 0 pages HighMem/MovableOnly [ 90.976689] 326511 pages reserved [ 92.583592] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB 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 [ 92.609743] lowmem_reserve[]: 0 2875 6386 6386 [ 92.614375] Node 0 DMA32 free:43852kB min:30352kB low:37940kB high:45528kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2946856kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 92.641567] lowmem_reserve[]: 0 0 3510 3510 [ 92.645914] Node 0 Normal free:36608kB min:37064kB low:46328kB high:55592kB active_anon:22300kB inactive_anon:132kB active_file:120kB inactive_file:188kB unevictable:0kB writepending:0kB present:4718592kB managed:3595108kB mlocked:0kB kernel_stack:3168kB pagetables:1360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 92.674996] lowmem_reserve[]: 0 0 0 0 [ 92.678863] 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 [ 92.692515] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 4*16kB (UM) 3*32kB (M) 2*64kB (M) 3*128kB (UM) 9*256kB (UM) 4*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 7*4096kB (UM) = 43972kB [ 92.708119] Node 0 Normal: 238*4kB (UME) 172*8kB (UME) 142*16kB (UME) 76*32kB (UM) 38*64kB (UM) 41*128kB (UM) 40*256kB (UM) 13*512kB (U) 5*1024kB (U) 0*2048kB 0*4096kB = 36728kB [ 92.724215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 92.732813] 74 total pagecache pages [ 92.736534] 0 pages in swap cache [ 92.739992] Swap cache stats: add 0, delete 0, find 0/0 [ 92.745364] Free swap = 0kB [ 92.748387] Total swap = 0kB [ 92.751416] 1965979 pages RAM [ 92.754515] 0 pages HighMem/MovableOnly [ 92.758491] 326511 pages reserved [ 92.761937] Unreclaimable slab info: [ 92.765666] Name Used Total [ 92.771268] hashtab_node 118KB 119KB [ 92.776640] ebitmap_node 387KB 389KB [ 92.782035] avtab_node 1012KB 1013KB [ 92.787425] TIPC 1KB 7KB [ 92.792794] SCTPv6 2KB 4KB [ 92.798180] DCCPv6 2KB 7KB [ 92.803544] DCCP 2KB 6KB [ 92.809717] fib6_nodes 0KB 4KB [ 92.815086] ip6_dst_cache 6KB 11KB [ 92.821070] RAWv6 9KB 19KB [ 92.826832] UDPv6 14KB 14KB [ 92.832597] TCPv6 2KB 5KB [ 92.838270] sd_ext_cdb 0KB 3KB [ 92.843953] scsi_sense_cache 90KB 132KB [ 92.849331] virtio_scsi_cmd 16KB 16KB [ 92.854715] sgpool-128 8KB 8KB [ 92.860094] sgpool-64 4KB 6KB [ 92.865479] sgpool-32 86KB 86KB [ 92.870846] sgpool-16 18KB 18KB [ 92.876223] sgpool-8 165KB 198KB [ 92.881587] cfq_io_cq 19KB 19KB [ 92.886985] cfq_queue 30KB 30KB [ 92.892372] mqueue_inode_cache 1KB 7KB [ 92.897841] nfs_commit_data 3KB 7KB [ 92.903208] nfs_write_data 34KB 37KB [ 92.908587] jbd2_inode 1KB 3KB [ 92.913972] ext4_system_zone 0KB 3KB [ 92.919341] bio-1 1KB 3KB [ 92.924719] rpc_buffers 17KB 19KB [ 92.930103] rpc_tasks 2KB 3KB [ 92.936273] UNIX 1566KB 1575KB [ 92.941655] tcp_bind_bucket 0KB 4KB [ 92.947047] ip_fib_trie 0KB 3KB [ 92.952419] ip_fib_alias 0KB 3KB [ 92.957790] ip_dst_cache 4KB 8KB [ 92.963175] RAW 5KB 7KB [ 92.968557] UDP 29KB 31KB [ 92.973921] request_sock_TCP 0KB 3KB [ 92.979297] TCP 31KB 31KB [ 92.984663] hugetlbfs_inode_cache 1KB 7KB [ 92.990388] eventpoll_pwq 10KB 15KB [ 92.995760] eventpoll_epi 19KB 23KB [ 93.001137] inotify_inode_mark 4KB 7KB [ 93.006588] request_queue 31KB 39KB [ 93.011960] blkdev_ioc 27KB 27KB [ 93.017338] bio-0 288KB 288KB [ 93.022719] biovec-(1<<(21-12)) 511KB 511KB [ 93.028258] biovec-128 63KB 63KB [ 93.033634] biovec-64 39KB 39KB [ 93.039041] biovec-16 15KB 15KB [ 93.044426] bio_integrity_payload 0KB 4KB [ 93.050146] khugepaged_mm_slot 1KB 3KB [ 93.055609] uid_cache 1KB 3KB [ 93.060987] dmaengine-unmap-2 0KB 3KB [ 93.066775] audit_buffer 0KB 3KB [ 93.072151] skbuff_fclone_cache 127KB 127KB [ 93.077689] skbuff_head_cache 1740KB 1743KB [ 93.083095] configfs_dir_cache 0KB 4KB [ 93.088550] file_lock_cache 152KB 154KB [ 93.093922] file_lock_ctx 1KB 3KB [ 93.099302] fsnotify_mark_connector 2KB 3KB [ 93.105205] shmem_inode_cache 887KB 887KB [ 93.110592] task_delay_info 280KB 399KB [ 93.115960] sigqueue 315KB 315KB [ 93.121334] kernfs_node_cache 1840KB 1842KB [ 93.126699] mnt_cache 14KB 20KB [ 93.132070] filp 8261KB 8261KB [ 93.137447] names_cache 115277KB 115306KB [ 93.142818] avc_node 38KB 39KB [ 93.148204] selinux_file_security 413KB 414KB [ 93.153936] selinux_inode_security 1902KB 1904KB [ 93.159735] key_jar 3KB 7KB [ 93.165112] nsproxy 0KB 3KB [ 93.170478] vm_area_struct 16912KB 16915KB [ 93.175849] mm_struct 3950KB 3953KB [ 93.181227] fs_cache 373KB 472KB [ 93.186610] files_cache 1393KB 1578KB [ 93.191972] signal_cache 2209KB 2573KB [ 93.197349] sighand_cache 245KB 277KB [ 93.203239] task_struct 9389KB 9389KB [ 93.208624] cred_jar 2202KB 2208KB [ 93.213985] anon_vma_chain 6914KB 6914KB [ 93.219364] anon_vma 183KB 269KB [ 93.224727] pid 194KB 292KB [ 93.230104] Acpi-Operand 106KB 170KB [ 93.235467] Acpi-Namespace 19KB 23KB [ 93.240834] numa_policy 0KB 3KB [ 93.246218] debug_objects_cache 427KB 427KB [ 93.251771] trace_event_file 144KB 147KB [ 93.257133] ftrace_event_field 254KB 255KB [ 93.262587] pool_workqueue 21KB 24KB [ 93.267982] page->ptl 2776KB 2779KB [ 93.273359] kmalloc-262144 1032KB 1032KB [ 93.278759] kmalloc-131072 650KB 650KB [ 93.284139] kmalloc-65536 264KB 264KB [ 93.289521] kmalloc-32768 462KB 462KB [ 93.294890] kmalloc-16384 148KB 148KB [ 93.300263] kmalloc-8192 412KB 412KB [ 93.305627] kmalloc-4096 8347KB 8385KB [ 93.311000] kmalloc-2048 3015KB 3015KB [ 93.316394] kmalloc-1024 3472KB 3472KB [ 93.321766] kmalloc-512 3060KB 3225KB [ 93.327821] kmalloc-256 1552KB 1818KB [ 93.333208] kmalloc-128 402KB 496KB [ 93.339382] kmalloc-96 332KB 400KB [ 93.344762] kmalloc-64 725KB 836KB [ 93.350138] kmalloc-32 1834KB 2177KB [ 93.355506] kmalloc-192 152KB 208KB [ 93.360884] kmem_cache 96KB 97KB [ 93.366261] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 93.374886] [ 1606] 0 1606 5383 177 90112 0 -1000 udevd [ 93.383064] [ 2994] 0 2994 30583 86 122880 0 0 rsyslogd [ 93.391500] [ 3044] 0 3044 4725 52 86016 0 0 cron [ 93.399586] [ 3055] 0 3055 3735 44 69632 0 0 mcstransd [ 93.408113] [ 3096] 0 3096 12490 153 143360 0 -1000 sshd [ 93.416184] [ 3120] 0 3120 3694 40 69632 0 0 getty [ 93.424356] [ 3121] 0 3121 3694 42 73728 0 0 getty [ 93.432513] [ 3122] 0 3122 3694 39 73728 0 0 getty [ 93.440682] [ 3123] 0 3123 3694 41 73728 0 0 getty [ 93.448836] [ 3124] 0 3124 3694 39 77824 0 0 getty [ 93.457006] [ 3125] 0 3125 3694 41 73728 0 0 getty [ 93.465221] [ 3126] 0 3126 3649 40 77824 0 0 getty [ 93.473429] [ 3128] 0 3128 5679 455 86016 0 -1000 udevd [ 93.481614] [ 3129] 0 3129 5679 455 86016 0 -1000 udevd [ 93.489788] [ 3149] 0 3149 17821 198 180224 0 0 sshd [ 93.497878] [ 3151] 0 3151 285 1 32768 0 0 syzkaller516334 [ 93.506918] [ 3152] 0 3152 285 12 32768 0 0 syzkaller516334 [ 93.515946] [ 3153] 0 3153 285 12 32768 0 0 syzkaller516334 [ 93.524981] [ 3154] 0 3154 285 12 32768 0 0 syzkaller516334 [ 93.534202] [ 3155] 0 3155 285 12 32768 0 0 syzkaller516334 [ 93.543250] [ 3156] 0 3156 285 12 32768 0 0 syzkaller516334 [ 93.552275] [ 3157] 0 3157 285 12 32768 0 0 syzkaller516334 [ 93.561312] [ 3158] 0 3158 285 12 32768 0 0 syzkaller516334 [ 93.570360] [ 3159] 0 3159 285 12 32768 0 0 syzkaller516334 [ 93.579392] [ 3160] 0 3160 4380 524 36864 0 0 syzkaller516334 [ 93.588432] [ 3162] 0 3162 4380 524 36864 0 0 syzkaller516334 [ 93.597477] [ 3163] 0 3163 4380 524 36864 0 0 syzkaller516334 [ 93.606521] [ 3164] 0 3164 4380 524 36864 0 0 syzkaller516334 [ 93.615551] [ 3165] 0 3165 4380 524 36864 0 0 syzkaller516334 [ 93.624591] [ 3166] 0 3166 4380 524 36864 0 0 syzkaller516334 [ 93.633621] [ 3167] 0 3167 4380 524 36864 0 0 syzkaller516334 [ 93.642645] Out of memory: Kill process 3160 (syzkaller516334) score 0 or sacrifice child [ 93.651765] Killed process 3160 (syzkaller516334) total-vm:17520kB, anon-rss:2096kB, file-rss:0kB, shmem-rss:0kB [ 93.669649] oom_reaper: reaped process 3160 (syzkaller516334), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 93.693298] syzkaller516334: vmalloc: allocation failure, allocated 924053504 of 4294975488 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 93.694150] syzkaller516334: vmalloc: allocation failure, allocated 971067392 of 4294975488 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 93.694156] syzkaller516334 cpuset=/ mems_allowed=0 [ 93.694175] CPU: 0 PID: 3162 Comm: syzkaller516334 Not tainted 4.15.0-rc4-next-20171221+ #78 [ 93.694179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.694182] Call Trace: [ 93.694198] dump_stack+0x194/0x257 [ 93.694212] ? arch_local_irq_restore+0x53/0x53 [ 93.694221] ? idr_get_free_cmn+0xfd0/0xfd0 [ 93.694247] warn_alloc+0x19a/0x2b0 [ 93.694259] ? zone_watermark_ok_safe+0x400/0x400 [ 93.694306] __vmalloc_node_range+0x482/0x650 [ 93.694331] ? xt_alloc_table_info+0x64/0xe0 [ 93.694339] __vmalloc_node_flags_caller+0x50/0x60 [ 93.694348] ? xt_alloc_table_info+0x64/0xe0 [ 93.694362] kvmalloc_node+0x82/0xd0 executing program [ 93.694374] xt_alloc_table_info+0x64/0xe0 [ 93.694389] do_ipt_set_ctl+0x29b/0x5f0 [ 93.694403] ? translate_compat_table+0x1b90/0x1b90 [ 93.694433] ? mutex_unlock+0xd/0x10 [ 93.694442] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 93.694457] nf_setsockopt+0x67/0xc0 [ 93.694471] ip_setsockopt+0xa1/0xb0 [ 93.694484] tcp_setsockopt+0x82/0xd0 [ 93.694500] sock_common_setsockopt+0x95/0xd0 [ 93.694517] SyS_setsockopt+0x189/0x360 [ 93.694532] ? SyS_recv+0x40/0x40 [ 93.694542] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 93.694556] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.694568] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.694586] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 93.694592] RIP: 0033:0x440a39 [ 93.694595] RSP: 002b:00007ffcfca21348 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 93.694603] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 93.694607] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 93.694611] RBP: 00000000006cb018 R08: 0000000000000004 R09: 0000000000000000 [ 93.694615] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 93.694619] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 93.694648] Mem-Info: [ 93.694665] active_anon:5059 inactive_anon:33 isolated_anon:0 [ 93.694665] active_file:40 inactive_file:0 isolated_file:0 [ 93.694665] unevictable:0 dirty:0 writeback:0 unstable:0 [ 93.694665] slab_reclaimable:7200 slab_unreclaimable:82783 [ 93.694665] mapped:2 shmem:40 pagetables:340 bounce:0 [ 93.694665] free:15891 free_pcp:108 free_cma:0 [ 93.694678] Node 0 active_anon:20236kB inactive_anon:132kB active_file:160kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:160kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 93.694680] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB 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 [ 93.694697] lowmem_reserve[]: 0 2875 6386 6386 Connection to 10.128.15.231 closed by remote host. [ 93.694709] Node 0 DMA32 free:29216kB min:30352kB low:37940kB high:45528kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2946856kB mlocked:0kB kernel_