[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 10.793372] audit: type=1400 audit(1514385638.470:6): avc: denied { map } for pid=3123 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 '10.128.15.201' (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: [ 32.314400] audit: type=1400 audit(1514385659.991:7): avc: denied { map } for pid=3142 comm="syzkaller303949" path="/root/syzkaller303949022" 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 [ 35.545678] syzkaller303949 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 35.559319] syzkaller303949 cpuset=/ mems_allowed=0 [ 35.564594] CPU: 0 PID: 3157 Comm: syzkaller303949 Not tainted 4.15.0-rc4-mm1+ #49 [ 35.572279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.581611] Call Trace: [ 35.584184] dump_stack+0x194/0x257 [ 35.587786] ? arch_local_irq_restore+0x53/0x53 [ 35.592429] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 35.597610] dump_header+0x28c/0xe2b [ 35.601300] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 35.606459] ? lock_release+0xa40/0xa40 [ 35.610408] ? pagefault_out_of_memory+0x145/0x145 [ 35.615306] ? __lock_acquire+0x664/0x3e00 [ 35.619514] ? print_irqtrace_events+0x270/0x270 [ 35.624250] ? avc_has_perm_noaudit+0x37e/0x520 [ 35.628911] ? check_noncircular+0x20/0x20 [ 35.633126] ? check_noncircular+0x20/0x20 [ 35.637338] ? reacquire_held_locks+0x1f9/0x3e0 [ 35.641978] ? reacquire_held_locks+0x1f9/0x3e0 [ 35.646626] ? check_noncircular+0x20/0x20 [ 35.650833] ? task_will_free_mem+0x252/0xaa0 [ 35.655295] ? check_noncircular+0x20/0x20 [ 35.659508] ? print_irqtrace_events+0x270/0x270 [ 35.664246] ? ___ratelimit+0x30d/0x630 [ 35.668193] ? lock_downgrade+0x980/0x980 [ 35.672318] ? lock_release+0xa40/0xa40 [ 35.676276] ? mark_held_locks+0xaf/0x100 [ 35.680404] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 35.685481] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 35.690478] ? trace_hardirqs_on+0xd/0x10 [ 35.694608] ? ___ratelimit+0x95/0x630 [ 35.698469] ? idr_get_free_cmn+0xfd0/0xfd0 [ 35.702765] ? check_noncircular+0x20/0x20 [ 35.706980] oom_kill_process+0x81b/0x9f0 [ 35.711104] ? oom_badness+0xd1/0x980 [ 35.714878] ? lock_release+0xa40/0xa40 [ 35.718833] ? oom_kill_memcg_member+0x20/0x20 [ 35.723408] ? oom_evaluate_task+0x480/0x480 [ 35.727810] ? out_of_memory+0xe1c/0x1790 [ 35.731941] ? lock_downgrade+0x980/0x980 [ 35.736084] ? lock_release+0xa40/0xa40 [ 35.740050] ? oom_evaluate_task+0x284/0x480 [ 35.744448] out_of_memory+0x9d5/0x1790 [ 35.748405] ? oom_killer_disable+0x310/0x310 [ 35.752889] ? mutex_trylock+0x23a/0x2d0 [ 35.756927] ? __alloc_pages_slowpath+0xf63/0x2cc0 [ 35.761836] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 35.767261] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 35.773131] __alloc_pages_slowpath+0x1ce4/0x2cc0 [ 35.778003] ? warn_alloc+0x2b0/0x2b0 [ 35.781795] ? check_noncircular+0x20/0x20 [ 35.786006] ? switched_to_fair+0xb0/0xb0 [ 35.790140] ? __enqueue_entity+0x109/0x1e0 [ 35.794458] ? print_irqtrace_events+0x270/0x270 [ 35.799198] ? finish_task_switch+0x1d3/0x740 [ 35.803690] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 35.809557] ? __might_sleep+0x95/0x190 [ 35.813515] __alloc_pages_nodemask+0x9fb/0xd80 [ 35.818185] ? __alloc_pages_slowpath+0x2cc0/0x2cc0 [ 35.823181] ? __sched_text_start+0x8/0x8 [ 35.827309] ? retint_kernel+0x10/0x10 [ 35.831186] ? __lock_is_held+0xb6/0x140 [ 35.835238] ? __vmalloc_node_range+0x4b7/0x650 [ 35.839896] ? rcu_note_context_switch+0x710/0x710 [ 35.844809] alloc_pages_current+0xb6/0x1e0 [ 35.849116] __vmalloc_node_range+0x409/0x650 [ 35.853601] ? xt_alloc_table_info+0x64/0xe0 [ 35.857986] __vmalloc_node_flags_caller+0x50/0x60 [ 35.862904] ? xt_alloc_table_info+0x64/0xe0 [ 35.867310] kvmalloc_node+0x82/0xd0 [ 35.871009] xt_alloc_table_info+0x64/0xe0 [ 35.875243] do_ipt_set_ctl+0x29b/0x5f0 [ 35.879200] ? translate_compat_table+0x1b90/0x1b90 [ 35.884224] ? mutex_unlock+0xd/0x10 [ 35.887918] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 35.893174] nf_setsockopt+0x67/0xc0 [ 35.896866] ip_setsockopt+0xa1/0xb0 [ 35.900555] tcp_setsockopt+0x82/0xd0 [ 35.904342] sock_common_setsockopt+0x95/0xd0 [ 35.908816] SyS_setsockopt+0x189/0x360 [ 35.912773] ? SyS_recv+0x40/0x40 [ 35.916212] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 35.921039] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 35.926042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 35.930780] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 35.935516] RIP: 0033:0x440a39 [ 35.938686] RSP: 002b:00007ffe033fd3f8 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 35.946364] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 35.953603] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 35.960842] RBP: 00000000006cb018 R08: 0000000000000004 R09: 0000000000000000 [ 35.968088] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 35.975335] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 35.983224] Mem-Info: [ 35.985746] active_anon:7636 inactive_anon:34 isolated_anon:0 [ 35.985746] active_file:739 inactive_file:1355 isolated_file:0 [ 35.985746] unevictable:0 dirty:2084 writeback:0 unstable:0 [ 35.985746] slab_reclaimable:7202 slab_unreclaimable:83580 [ 35.985746] mapped:6 shmem:40 pagetables:397 bounce:0 [ 35.985746] free:24208 free_pcp:4 free_cma:0 [ 36.018320] Node 0 active_anon:30544kB inactive_anon:136kB active_file:2956kB inactive_file:5348kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:24kB dirty:8336kB writeback:0kB shmem:160kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 36.046135] 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 [ 36.072274] lowmem_reserve[]: 0 2875 6386 6386 [ 36.076882] Node 0 DMA32 free:44308kB min:30352kB low:37940kB high:45528kB active_anon:28kB inactive_anon:4kB 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 [ 36.104155] lowmem_reserve[]: 0 0 3510 3510 [ 36.108513] Node 0 Normal free:36632kB min:37064kB low:46328kB high:55592kB active_anon:30516kB inactive_anon:132kB active_file:2956kB inactive_file:5348kB unevictable:0kB writepending:8336kB present:4718592kB managed:3595108kB mlocked:0kB kernel_stack:3296kB pagetables:1588kB bounce:0kB free_pcp:36kB local_pcp:16kB free_cma:0kB [ 36.137887] lowmem_reserve[]: 0 0 0 0 [ 36.145613] 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 [ 36.159304] Node 0 DMA32: 5*4kB (UM) 4*8kB (UM) 4*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (M) 4*256kB (M) 3*512kB (UM) 4*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 44308kB [ 36.174469] Node 0 Normal: 576*4kB (M) 399*8kB (UME) 266*16kB (UME) 154*32kB (ME) 95*64kB (ME) 36*128kB (UM) 28*256kB (UM) 6*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 36632kB [ 36.190425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 36.199031] 2148 total pagecache pages [ 36.202924] 0 pages in swap cache [ 36.206380] Swap cache stats: add 0, delete 0, find 0/0 [ 36.211747] Free swap = 0kB [ 36.214756] Total swap = 0kB [ 36.217764] 1965979 pages RAM [ 36.220880] 0 pages HighMem/MovableOnly [ 36.224863] 326511 pages reserved [ 36.228417] Unreclaimable slab info: [ 36.232210] Name Used Total [ 36.237814] hashtab_node 118KB 119KB [ 36.243172] ebitmap_node 387KB 389KB [ 36.255928] avtab_node 1012KB 1013KB [ 36.261324] TIPC 1KB 7KB [ 36.266716] SCTPv6 2KB 4KB [ 36.272082] DCCPv6 2KB 7KB [ 36.277448] DCCP 2KB 6KB [ 36.282825] fib6_nodes 0KB 4KB [ 36.288174] ip6_dst_cache 11KB 11KB [ 36.293521] RAWv6 9KB 13KB [ 36.298868] UDPv6 12KB 14KB [ 36.304217] TCPv6 2KB 5KB [ 36.309588] sd_ext_cdb 0KB 3KB [ 36.314941] scsi_sense_cache 74KB 128KB [ 36.320293] virtio_scsi_cmd 16KB 16KB [ 36.325651] sgpool-128 8KB 8KB [ 36.331032] sgpool-64 4KB 6KB [ 36.336404] sgpool-32 47KB 47KB [ 36.341779] sgpool-16 9KB 11KB [ 36.347137] sgpool-8 155KB 187KB [ 36.352491] cfq_io_cq 14KB 19KB [ 36.357843] cfq_queue 23KB 30KB [ 36.370160] mqueue_inode_cache 1KB 7KB [ 36.375639] nfs_commit_data 3KB 7KB [ 36.381035] nfs_write_data 34KB 37KB [ 36.386399] jbd2_inode 1KB 3KB [ 36.391749] ext4_system_zone 0KB 3KB [ 36.397104] bio-1 1KB 3KB [ 36.402457] rpc_buffers 17KB 19KB [ 36.407807] rpc_tasks 2KB 3KB [ 36.413170] UNIX 1580KB 1613KB [ 36.418527] tcp_bind_bucket 0KB 4KB [ 36.423903] ip_fib_trie 0KB 3KB [ 36.429262] ip_fib_alias 0KB 3KB [ 36.434609] ip_dst_cache 5KB 8KB [ 36.439959] RAW 5KB 7KB [ 36.445325] UDP 34KB 39KB [ 36.450703] request_sock_TCP 1KB 3KB [ 36.456063] TCP 31KB 31KB [ 36.461430] hugetlbfs_inode_cache 1KB 7KB [ 36.467131] eventpoll_pwq 9KB 15KB [ 36.476255] eventpoll_epi 17KB 23KB [ 36.481636] inotify_inode_mark 4KB 7KB [ 36.487100] request_queue 42KB 113KB [ 36.492474] blkdev_ioc 20KB 23KB [ 36.497841] bio-0 259KB 288KB [ 36.503196] biovec-(1<<(21-12)) 412KB 412KB [ 36.508719] biovec-128 46KB 51KB [ 36.514178] biovec-64 19KB 31KB [ 36.519553] biovec-16 7KB 11KB [ 36.524913] bio_integrity_payload 0KB 4KB [ 36.530617] khugepaged_mm_slot 1KB 3KB [ 36.536060] uid_cache 3KB 3KB [ 36.541436] dmaengine-unmap-2 0KB 3KB [ 36.546791] audit_buffer 0KB 3KB [ 36.552153] skbuff_fclone_cache 131KB 131KB [ 36.557698] skbuff_head_cache 1732KB 1732KB [ 36.563074] configfs_dir_cache 0KB 4KB [ 36.568519] file_lock_cache 152KB 154KB [ 36.573879] file_lock_ctx 1KB 3KB [ 36.579250] fsnotify_mark_connector 2KB 3KB [ 36.585153] shmem_inode_cache 880KB 887KB [ 36.592403] task_delay_info 285KB 403KB [ 36.597918] sigqueue 309KB 311KB [ 36.603406] kernfs_node_cache 1840KB 1842KB [ 36.608869] mnt_cache 14KB 20KB [ 36.614287] filp 8231KB 8246KB [ 36.619688] names_cache 116734KB 116773KB [ 36.625065] avc_node 38KB 39KB [ 36.630422] selinux_file_security 411KB 418KB [ 36.636116] selinux_inode_security 1903KB 1904KB [ 36.641897] key_jar 3KB 7KB [ 36.647246] nsproxy 0KB 3KB [ 36.652593] vm_area_struct 16850KB 16853KB [ 36.657972] mm_struct 3942KB 3945KB [ 36.663332] fs_cache 369KB 476KB [ 36.668709] files_cache 1389KB 1597KB [ 36.674082] signal_cache 2208KB 2573KB [ 36.679440] sighand_cache 259KB 333KB [ 36.684793] task_struct 9371KB 9371KB [ 36.690143] cred_jar 2210KB 2212KB [ 36.695513] anon_vma_chain 6873KB 6874KB [ 36.700955] anon_vma 189KB 308KB [ 36.706304] pid 194KB 296KB [ 36.711668] Acpi-Operand 106KB 170KB [ 36.717038] Acpi-Parse 1KB 7KB [ 36.722406] Acpi-State 0KB 7KB [ 36.727776] Acpi-Namespace 19KB 23KB [ 36.733138] numa_policy 0KB 3KB [ 36.738491] debug_objects_cache 436KB 438KB [ 36.744022] trace_event_file 144KB 147KB [ 36.749378] ftrace_event_field 254KB 255KB [ 36.754821] pool_workqueue 21KB 24KB [ 36.760182] page->ptl 2755KB 2755KB [ 36.765554] kmalloc-262144 1032KB 1032KB [ 36.770949] kmalloc-131072 650KB 650KB [ 36.776301] kmalloc-65536 264KB 264KB [ 36.781667] kmalloc-32768 462KB 462KB [ 36.787044] kmalloc-16384 148KB 148KB [ 36.792400] kmalloc-8192 412KB 412KB [ 36.797746] kmalloc-4096 8678KB 8716KB [ 36.803096] kmalloc-2048 2983KB 2983KB [ 36.808445] kmalloc-1024 3402KB 3402KB [ 36.813810] kmalloc-512 3061KB 3255KB [ 36.819174] kmalloc-256 1565KB 1833KB [ 36.824530] kmalloc-128 397KB 492KB [ 36.829897] kmalloc-96 330KB 388KB [ 36.835269] kmalloc-64 730KB 832KB [ 36.840642] kmalloc-32 1836KB 2181KB [ 36.846113] kmalloc-192 152KB 208KB [ 36.851471] kmem_cache 96KB 101KB [ 36.856825] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 36.865479] [ 1607] 0 1607 5385 173 90112 0 -1000 udevd [ 36.873676] [ 1712] 0 1712 5365 169 86016 0 -1000 udevd [ 36.881813] [ 1714] 0 1714 5714 494 86016 0 -1000 udevd [ 36.889947] [ 2858] 0 2858 2493 573 57344 0 0 dhclient [ 36.898350] [ 2989] 0 2989 30616 108 122880 0 0 rsyslogd [ 36.906780] [ 3042] 0 3042 4725 51 86016 0 0 cron [ 36.914843] [ 3063] 0 3063 3735 44 69632 0 0 mcstransd [ 36.923345] [ 3066] 0 3066 12927 1227 135168 0 0 restorecond [ 36.932025] [ 3088] 0 3088 12490 153 147456 0 -1000 sshd [ 36.940084] [ 3114] 0 3114 3694 40 77824 0 0 getty [ 36.948224] [ 3115] 0 3115 3694 41 73728 0 0 getty [ 36.956381] [ 3116] 0 3116 3694 41 77824 0 0 getty [ 36.964551] [ 3117] 0 3117 3694 39 69632 0 0 getty [ 36.972722] [ 3118] 0 3118 3694 40 77824 0 0 getty [ 36.980958] [ 3119] 0 3119 3694 41 73728 0 0 getty [ 36.989118] [ 3120] 0 3120 3649 38 73728 0 0 getty [ 36.997276] [ 3140] 0 3140 17821 196 192512 0 0 sshd [ 37.005360] [ 3142] 0 3142 285 1 36864 0 0 syzkaller303949 [ 37.014389] [ 3143] 0 3143 285 11 36864 0 0 syzkaller303949 [ 37.023407] [ 3144] 0 3144 285 11 36864 0 0 syzkaller303949 [ 37.032429] [ 3145] 0 3145 285 11 36864 0 0 syzkaller303949 [ 37.042047] [ 3146] 0 3146 285 11 36864 0 0 syzkaller303949 [ 37.051059] [ 3147] 0 3147 285 11 36864 0 0 syzkaller303949 [ 37.060074] [ 3148] 0 3148 285 11 36864 0 0 syzkaller303949 [ 37.069086] [ 3149] 0 3149 285 11 36864 0 0 syzkaller303949 [ 37.078119] [ 3150] 0 3150 285 11 36864 0 0 syzkaller303949 [ 37.087156] [ 3151] 0 3151 4380 523 40960 0 0 syzkaller303949 [ 37.096172] [ 3152] 0 3152 4380 523 40960 0 0 syzkaller303949 [ 37.105179] [ 3153] 0 3153 4380 523 40960 0 0 syzkaller303949 [ 37.114208] [ 3154] 0 3154 4380 523 40960 0 0 syzkaller303949 [ 37.123238] [ 3155] 0 3155 4380 523 40960 0 0 syzkaller303949 [ 37.132259] [ 3156] 0 3156 4380 523 40960 0 0 syzkaller303949 [ 37.141269] [ 3157] 0 3157 4380 523 40960 0 0 syzkaller303949 [ 37.150275] [ 3158] 0 3158 4380 523 40960 0 0 syzkaller303949 [ 37.159280] Out of memory: Kill process 3066 (restorecond) score 0 or sacrifice child [ 37.167622] Killed process 3066 (restorecond) total-vm:51708kB, anon-rss:4908kB, file-rss:0kB, shmem-rss:0kB [ 37.182971] oom_reaper: reaped process 3066 (restorecond), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 37.424958] oom_reaper: reaped process 3153 (syzkaller303949), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 37.447481] syzkaller303949 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 37.460977] syzkaller303949 cpuset=/ mems_allowed=0 [ 37.466035] CPU: 0 PID: 3153 Comm: syzkaller303949 Not tainted 4.15.0-rc4-mm1+ #49 [ 37.473727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.483065] Call Trace: [ 37.485648] dump_stack+0x194/0x257 [ 37.489275] ? arch_local_irq_restore+0x53/0x53 [ 37.493941] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 37.499132] dump_header+0x28c/0xe2b [ 37.502834] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 37.507994] ? lock_release+0xa40/0xa40 [ 37.511944] ? pagefault_out_of_memory+0x145/0x145 [ 37.516846] ? __lock_acquire+0x664/0x3e00 [ 37.521070] ? print_irqtrace_events+0x270/0x270 [ 37.525822] ? avc_has_perm_noaudit+0x37e/0x520 [ 37.530485] ? check_noncircular+0x20/0x20 [ 37.534714] ? check_noncircular+0x20/0x20 [ 37.538945] ? print_irqtrace_events+0x270/0x270 [ 37.543695] ? reacquire_held_locks+0x1f9/0x3e0 [ 37.548347] ? reacquire_held_locks+0x1f9/0x3e0 [ 37.552995] ? check_noncircular+0x20/0x20 [ 37.557206] ? task_will_free_mem+0x252/0xaa0 [ 37.561675] ? check_noncircular+0x20/0x20 [ 37.565882] ? print_irqtrace_events+0x270/0x270 [ 37.570614] ? ___ratelimit+0x30d/0x630 [ 37.574556] ? lock_downgrade+0x980/0x980 [ 37.578674] ? lock_release+0xa40/0xa40 [ 37.582620] ? mark_held_locks+0xaf/0x100 [ 37.586737] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 37.591809] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 37.596801] ? trace_hardirqs_on+0xd/0x10 [ 37.600918] ? ___ratelimit+0x95/0x630 [ 37.604774] ? idr_get_free_cmn+0xfd0/0xfd0 [ 37.609063] ? check_noncircular+0x20/0x20 [ 37.613271] oom_kill_process+0x81b/0x9f0 [ 37.617385] ? oom_badness+0xd1/0x980 [ 37.621151] ? lock_release+0xa40/0xa40 [ 37.625096] ? oom_kill_memcg_member+0x20/0x20 [ 37.629647] ? oom_evaluate_task+0x480/0x480 [ 37.634036] ? out_of_memory+0xe1c/0x1790 [ 37.638151] ? lock_downgrade+0x980/0x980 [ 37.642270] ? lock_release+0xa40/0xa40 [ 37.646215] ? blocking_notifier_call_chain+0x112/0x190 [ 37.651554] ? oom_evaluate_task+0x284/0x480 [ 37.655933] out_of_memory+0x9d5/0x1790 [ 37.659885] ? oom_killer_disable+0x310/0x310 [ 37.664352] ? mutex_trylock+0x23a/0x2d0 [ 37.668380] ? __alloc_pages_slowpath+0xf63/0x2cc0 [ 37.673277] ? __lock_is_held+0xb6/0x140 [ 37.677306] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 37.682736] __alloc_pages_slowpath+0x1ce4/0x2cc0 [ 37.687581] ? warn_alloc+0x2b0/0x2b0 [ 37.691355] ? print_irqtrace_events+0x270/0x270 [ 37.696079] ? print_irqtrace_events+0x270/0x270 [ 37.700804] ? check_noncircular+0x20/0x20 [ 37.705040] ? switched_to_fair+0xb0/0xb0 [ 37.709161] ? __enqueue_entity+0x109/0x1e0 [ 37.713454] ? mark_held_locks+0xaf/0x100 [ 37.717569] ? retint_kernel+0x10/0x10 [ 37.721424] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 37.726411] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.731141] ? retint_kernel+0x10/0x10 [ 37.735006] ? __lock_is_held+0xb6/0x140 [ 37.739053] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 37.744910] ? __might_sleep+0x95/0x190 [ 37.748859] __alloc_pages_nodemask+0x9fb/0xd80 [ 37.753500] ? __alloc_pages_slowpath+0x2cc0/0x2cc0 [ 37.758488] ? __sched_text_start+0x8/0x8 [ 37.762605] ? mark_held_locks+0xaf/0x100 [ 37.766722] ? retint_kernel+0x10/0x10 [ 37.770581] ? __lock_is_held+0xb6/0x140 [ 37.774621] ? rcu_note_context_switch+0x710/0x710 [ 37.779523] alloc_pages_current+0xb6/0x1e0 [ 37.783820] __vmalloc_node_range+0x409/0x650 [ 37.788291] ? xt_alloc_table_info+0x64/0xe0 [ 37.792668] __vmalloc_node_flags_caller+0x50/0x60 [ 37.797565] ? xt_alloc_table_info+0x64/0xe0 [ 37.801943] kvmalloc_node+0x82/0xd0 [ 37.805625] xt_alloc_table_info+0x64/0xe0 [ 37.809832] do_ipt_set_ctl+0x29b/0x5f0 [ 37.813781] ? translate_compat_table+0x1b90/0x1b90 [ 37.818777] ? mutex_unlock+0xd/0x10 [ 37.822457] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 37.827707] nf_setsockopt+0x67/0xc0 [ 37.831394] ip_setsockopt+0xa1/0xb0 [ 37.835079] tcp_setsockopt+0x82/0xd0 [ 37.838851] sock_common_setsockopt+0x95/0xd0 [ 37.843316] SyS_setsockopt+0x189/0x360 [ 37.847261] ? SyS_recv+0x40/0x40 [ 37.850684] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 37.855501] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 37.860486] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.865217] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 37.869938] RIP: 0033:0x440a39 [ 37.873095] RSP: 002b:00007ffe033fd3f8 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 37.880770] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 37.888018] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 37.895260] RBP: 00000000006cb018 R08: 0000000000000004 R09: 0000000000000000 [ 37.902507] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 37.909745] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 37.917157] Mem-Info: [ 37.919644] active_anon:5890 inactive_anon:34 isolated_anon:0 [ 37.919644] active_file:17 inactive_file:16 isolated_file:0 [ 37.919644] unevictable:0 dirty:0 writeback:0 unstable:0 [ 37.919644] slab_reclaimable:7206 slab_unreclaimable:83183 [ 37.919644] mapped:2 shmem:40 pagetables:368 bounce:0 [ 37.919644] free:15772 free_pcp:0 free_cma:0 [ 37.951602] Node 0 active_anon:23560kB inactive_anon:136kB active_file:32kB inactive_file:100kB 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 [ 37.978592] 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 [ 38.004739] lowmem_reserve[]: 0 2875 6386 6386 [ 38.009338] Node 0 DMA32 free:28928kB min:30352kB low:37940kB high:45528kB active_anon:28kB inactive_anon:4kB 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 [ 38.036596] lowmem_reserve[]: 0 0 3510 3510 [ 38.040936] Node 0 Normal free:18252kB min:37064kB low:46328kB high:55592kB active_anon:23532kB inactive_anon:132kB active_file:132kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3595108kB mlocked:0kB kernel_stack:3264kB pagetables:1472kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 38.069411] lowmem_reserve[]: 0 0 0 0 [ 38.073239] 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 [ 38.086879] Node 0 DMA32: 4*4kB (M) 4*8kB (UM) 5*16kB (UM) 4*32kB (UM) 4*64kB (UM) 4*128kB (UM) 5*256kB (UM) 2*512kB (M) 3*1024kB (M) 3*2048kB (UM) 4*4096kB (M) = 28928kB [ 38.102293] Node 0 Normal: 327*4kB (UM) 220*8kB (UM) 161*16kB (UME) 96*32kB (UME) 55*64kB (UME) 19*128kB (UM) 14*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18252kB [ 38.117524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 38.126109] 73 total pagecache pages [ 38.129836] 0 pages in swap cache [ 38.133285] Swap cache stats: add 0, delete 0, find 0/0 [ 38.138652] Free swap = 0kB [ 38.141670] Total swap = 0kB [ 38.144693] 1965979 pages RAM [ 38.147792] 0 pages HighMem/MovableOnly [ 38.151762] 326511 pages reserved [ 38.155224] Unreclaimable slab info: [ 38.158930] Name Used Total [ 38.164469] hashtab_node 118KB 119KB [ 38.169841] ebitmap_node 387KB 389KB [ 38.175200] avtab_node 1012KB 1013KB [ 38.180572] TIPC 1KB 7KB [ 38.185933] SCTPv6 2KB 4KB [ 38.191314] DCCPv6 2KB 7KB [ 38.196697] DCCP 2KB 6KB [ 38.202100] fib6_nodes 0KB 4KB [ 38.207470] ip6_dst_cache 11KB 11KB [ 38.212847] RAWv6 9KB 13KB [ 38.218223] UDPv6 12KB 14KB [ 38.223585] TCPv6 2KB 5KB [ 38.228962] sd_ext_cdb 0KB 3KB [ 38.234319] scsi_sense_cache 82KB 128KB [ 38.239691] virtio_scsi_cmd 16KB 16KB [ 38.245052] sgpool-128 8KB 8KB [ 38.250420] sgpool-64 4KB 6KB [ 38.255950] sgpool-32 70KB 70KB [ 38.261315] sgpool-16 18KB 18KB [ 38.267725] sgpool-8 181KB 187KB [ 38.273701] cfq_io_cq 17KB 19KB [ 38.279871] cfq_queue 30KB 30KB [ 38.285255] mqueue_inode_cache 1KB 7KB [ 38.290723] nfs_commit_data 3KB 7KB [ 38.296097] nfs_write_data 34KB 37KB [ 38.301476] jbd2_inode 1KB 3KB [ 38.306850] ext4_system_zone 0KB 3KB [ 38.312233] bio-1 1KB 3KB [ 38.317614] rpc_buffers 17KB 19KB [ 38.322987] rpc_tasks 2KB 3KB [ 38.328359] UNIX 1580KB 1613KB [ 38.333763] tcp_bind_bucket 0KB 4KB [ 38.339144] ip_fib_trie 0KB 3KB [ 38.344518] ip_fib_alias 0KB 3KB [ 38.349876] ip_dst_cache 5KB 8KB [ 38.355244] RAW 5KB 7KB [ 38.360616] UDP 34KB 39KB [ 38.365970] request_sock_TCP 1KB 3KB [ 38.371332] TCP 31KB 31KB [ 38.376706] hugetlbfs_inode_cache 1KB 7KB [ 38.382410] eventpoll_pwq 9KB 15KB [ 38.387778] eventpoll_epi 17KB 23KB [ 38.393132] inotify_inode_mark 4KB 7KB [ 38.398598] request_queue 42KB 113KB [ 38.403958] blkdev_ioc 23KB 23KB [ 38.409322] bio-0 292KB 292KB [ 38.414692] biovec-(1<<(21-12)) 420KB 420KB [ 38.420221] biovec-128 63KB 63KB [ 38.425585] biovec-64 39KB 39KB [ 38.430940] biovec-16 15KB 15KB [ 38.436305] bio_integrity_payload 0KB 4KB [ 38.442035] khugepaged_mm_slot 1KB 3KB [ 38.447497] uid_cache 3KB 3KB [ 38.452868] dmaengine-unmap-2 0KB 3KB [ 38.458240] audit_buffer 0KB 3KB [ 38.463651] skbuff_fclone_cache 131KB 131KB [ 38.469195] skbuff_head_cache 1732KB 1732KB [ 38.474553] configfs_dir_cache 0KB 4KB [ 38.480030] file_lock_cache 152KB 154KB [ 38.485405] file_lock_ctx 1KB 3KB [ 38.490782] fsnotify_mark_connector 2KB 3KB [ 38.496684] shmem_inode_cache 880KB 887KB [ 38.502050] task_delay_info 285KB 403KB [ 38.507420] sigqueue 311KB 311KB [ 38.512776] kernfs_node_cache 1840KB 1842KB [ 38.518141] mnt_cache 14KB 20KB [ 38.523515] filp 8231KB 8246KB [ 38.528897] names_cache 115986KB 116025KB [ 38.534272] avc_node 38KB 39KB [ 38.539652] selinux_file_security 411KB 418KB [ 38.545373] selinux_inode_security 1903KB 1904KB [ 38.551178] key_jar 3KB 7KB [ 38.556552] nsproxy 0KB 3KB [ 38.561909] vm_area_struct 16850KB 16853KB [ 38.567274] mm_struct 3942KB 3945KB [ 38.572657] fs_cache 369KB 476KB [ 38.578037] files_cache 1389KB 1597KB [ 38.583425] signal_cache 2208KB 2573KB [ 38.588786] sighand_cache 259KB 333KB [ 38.594149] task_struct 9371KB 9371KB [ 38.599524] cred_jar 2210KB 2212KB [ 38.604881] anon_vma_chain 6873KB 6874KB [ 38.610245] anon_vma 189KB 308KB [ 38.615616] pid 194KB 296KB [ 38.620975] Acpi-Operand 106KB 170KB [ 38.626338] Acpi-Parse 1KB 7KB [ 38.631710] Acpi-State 0KB 7KB [ 38.637061] Acpi-Namespace 19KB 23KB [ 38.642424] numa_policy 0KB 3KB [ 38.647779] debug_objects_cache 436KB 438KB [ 38.653319] trace_event_file 144KB 147KB [ 38.658703] ftrace_event_field 254KB 255KB [ 38.664165] pool_workqueue 21KB 24KB [ 38.669540] page->ptl 2755KB 2755KB [ 38.674935] kmalloc-262144 1032KB 1032KB [ 38.680308] kmalloc-131072 650KB 650KB [ 38.685681] kmalloc-65536 264KB 264KB [ 38.691056] kmalloc-32768 462KB 462KB [ 38.696429] kmalloc-16384 148KB 148KB [ 38.701802] kmalloc-8192 412KB 412KB [ 38.707176] kmalloc-4096 8542KB 8580KB [ 38.712553] kmalloc-2048 2983KB 2983KB [ 38.717932] kmalloc-1024 3433KB 3433KB [ 38.723307] kmalloc-512 3061KB 3255KB [ 38.728685] kmalloc-256 1565KB 1833KB [ 38.734054] kmalloc-128 397KB 492KB [ 38.739425] kmalloc-96 330KB 388KB [ 38.744785] kmalloc-64 730KB 832KB [ 38.750157] kmalloc-32 1836KB 2181KB [ 38.755634] kmalloc-192 152KB 208KB [ 38.761005] kmem_cache 96KB 101KB [ 38.766385] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 38.774973] [ 1607] 0 1607 5385 173 90112 0 -1000 udevd [ 38.783104] [ 1712] 0 1712 5365 169 86016 0 -1000 udevd [ 38.791238] [ 1714] 0 1714 5714 494 86016 0 -1000 udevd [ 38.799368] [ 2858] 0 2858 2493 573 57344 0 0 dhclient [ 38.807757] [ 2989] 0 2989 30616 107 122880 0 0 rsyslogd [ 38.816147] [ 3042] 0 3042 4725 50 86016 0 0 cron [ 38.824193] [ 3063] 0 3063 3735 44 69632 0 0 mcstransd [ 38.832698] [ 3088] 0 3088 12490 153 147456 0 -1000 sshd [ 38.840763] [ 3114] 0 3114 3694 40 77824 0 0 getty [ 38.848920] [ 3115] 0 3115 3694 41 73728 0 0 getty [ 38.857063] [ 3116] 0 3116 3694 41 77824 0 0 getty [ 38.865215] [ 3117] 0 3117 3694 39 69632 0 0 getty [ 38.873380] [ 3118] 0 3118 3694 40 77824 0 0 getty [ 38.881532] [ 3119] 0 3119 3694 41 73728 0 0 getty [ 38.889664] [ 3120] 0 3120 3649 38 73728 0 0 getty [ 38.897818] [ 3140] 0 3140 17821 196 192512 0 0 sshd [ 38.905890] [ 3142] 0 3142 285 1 36864 0 0 syzkaller303949 [ 38.914902] [ 3143] 0 3143 285 11 36864 0 0 syzkaller303949 [ 38.923934] [ 3144] 0 3144 285 11 36864 0 0 syzkaller303949 [ 38.932946] [ 3145] 0 3145 285 11 36864 0 0 syzkaller303949 [ 38.941963] [ 3146] 0 3146 285 11 36864 0 0 syzkaller303949 [ 38.950974] [ 3147] 0 3147 285 11 36864 0 0 syzkaller303949 [ 38.959993] [ 3148] 0 3148 285 11 36864 0 0 syzkaller303949 [ 38.969045] [ 3149] 0 3149 285 11 36864 0 0 syzkaller303949 [ 38.978083] [ 3150] 0 3150 285 11 36864 0 0 syzkaller303949 [ 38.987116] [ 3151] 0 3151 4380 523 40960 0 0 syzkaller303949 [ 38.996149] [ 3152] 0 3152 4380 523 40960 0 0 syzkaller303949 [ 39.005182] [ 3153] 0 3153 4380 0 36864 0 0 syzkaller303949 [ 39.014200] [ 3154] 0 3154 4380 523 40960 0 0 syzkaller303949 [ 39.023224] [ 3155] 0 3155 4380 523 40960 0 0 syzkaller303949 [ 39.032259] [ 3156] 0 3156 4380 523 40960 0 0 syzkaller303949 [ 39.041752] [ 3157] 0 3157 4380 523 40960 0 0 syzkaller303949 [ 39.050783] [ 3158] 0 3158 4380 523 40960 0 0 syzkaller303949 [ 39.059840] Out of memory: Kill process 2858 (dhclient) score 0 or sacrifice child [ 39.068147] Killed process 2858 (dhclient) total-vm:9972kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 39.079056] syzkaller303949: vmalloc: allocation failure, allocated 836079616 of 4294975488 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 39.079134] syzkaller303949: vmalloc: allocation failure, allocated 809938944 of 4294975488 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 39.079139] syzkaller303949 cpuset=/ mems_allowed=0 [ 39.079162] CPU: 1 PID: 3151 Comm: syzkaller303949 Not tainted 4.15.0-rc4-mm1+ #49 [ 39.079166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.079169] Call Trace: [ 39.079183] dump_stack+0x194/0x257 [ 39.079197] ? arch_local_irq_restore+0x53/0x53 [ 39.079206] ? idr_get_free_cmn+0xfd0/0xfd0 [ 39.079233] warn_alloc+0x19a/0x2b0 [ 39.079245] ? zone_watermark_ok_safe+0x400/0x400 [ 39.079270] ? rcu_note_context_switch+0x710/0x710 [ 39.079298] __vmalloc_node_range+0x482/0x650 [ 39.079323] ? xt_alloc_table_info+0x64/0xe0 [ 39.079332] __vmalloc_node_flags_caller+0x50/0x60 [ 39.079340] ? xt_alloc_table_info+0x64/0xe0 [ 39.079356] kvmalloc_node+0x82/0xd0 [ 39.079368] xt_alloc_table_info+0x64/0xe0 [ 39.079381] do_ipt_set_ctl+0x29b/0x5f0 [ 39.079395] ? translate_compat_table+0x1b90/0x1b90 [ 39.079423] ? mutex_unlock+0xd/0x10 [ 39.079432] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 39.079446] nf_setsockopt+0x67/0xc0 [ 39.079459] ip_setsockopt+0xa1/0xb0 [ 39.079473] tcp_setsockopt+0x82/0xd0 [ 39.079488] sock_common_setsockopt+0x95/0xd0 [ 39.079504] SyS_setsockopt+0x189/0x360 [ 39.079519] ? SyS_recv+0x40/0x40 [ 39.079529] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 39.079541] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 39.079553] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 39.079571] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 39.079577] RIP: 0033:0x440a39 [ 39.079581] RSP: 002b:00007ffe033fd3f8 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 39.079589] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 39.079593] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 39.079597] RBP: 00000000006cb018 R08: 0000000000000004 R09: 0000000000000000 [ 39.079601] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 39.079604] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 39.079694] Mem-Info: [ 39.079709] active_anon:5890 inactive_anon:34 isolated_anon:0 [ 39.079709] active_file:31 inactive_file:0 isolated_file:0 [ 39.079709] unevictable:0 dirty:0 writeback:0 unstable:0 [ 39.079709] slab_reclaimable:7206 slab_unreclaimable:83183 [ 39.079709] mapped:2 shmem:40 pagetables:368 bounce:0 [ 39.079709] free:15772 free_pcp:0 free_cma:0 [ 39.079722] Node 0 active_anon:23560kB inactive_anon:136kB active_file:124kB 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 [ 39.079724] 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 [ 39.079740] lowmem_reserve[]: 0 2875 6386 6386 [ 39.079752] Node 0 DMA32 free:28928kB min:30352kB low:37940kB high:45528kB active_anon:28kB inactive_anon:4kB 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 [ 39.079768] lowmem_reserve[]: 0 0 3510 3510 [ 39.079779] Node 0 Normal free:18252kB min:37064kB low:46328kB high:55592kB active_anon:23532kB inactive_anon:132kB active_file:24kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3595108kB mlocked:0kB kernel_stack:3264kB pagetables:1472kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 39.079794] lowmem_reserve[]: 0 0 0 0 [ 39.079806] 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 [ 39.079857] Node 0 DMA32: 4*4kB (M) 4*8kB (UM) 5*16kB (UM) 4*32kB (UM) 4*64kB (UM) 4*128kB (UM) 5*256kB (UM) 2*512kB (M) 3*1024kB (M) 3*2048kB (UM) 4*4096kB (M) = 28928kB [ 39.079912] Node 0 Normal: 327*4kB (UM) 220*8kB (UM) 161*16kB (UME) 96*32kB (UME) 55*64kB (UME) 19*128kB (UM) 14*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18252kB [ 39.079964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 39.079966] 73 total pagecache pages [ 39.079974] 0 pages in swap cache [ 39.079978] Swap cache stats: add 0, delete 0, find 0/0 [ 39.079980] Free swap = 0kB [ 39.079983] Total swap = 0kB [ 39.079986] 1965979 pages RAM [ 39.079988] 0 pages HighMem/MovableOnly [ 39.079991] 326511 pages reserved [ 39.093334] syzkaller303949: vmalloc: allocation failure, allocated 811118592 of 4294975488 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 39.093339] syzkaller303949 cpuset=/ mems_allowed=0 [ 39.093356] CPU: 1 PID: 3152 Comm: syzkaller303949 Not tainted 4.15.0-rc4-mm1+ #49 [ 39.093360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.093363] Call Trace: [ 39.093375] dump_stack+0x194/0x257 [ 39.093390] ? arch_local_irq_restore+0x53/0x53 [ 39.093399] ? idr_get_free_cmn+0xfd0/0xfd0 [ 39.093428] warn_alloc+0x19a/0x2b0 [ 39.093442] ? zone_watermark_ok_safe+0x400/0x400 [ 39.093471] ? rcu_note_context_switch+0x710/0x710 [ 39.093502] __vmalloc_node_range+0x482/0x650 [ 39.093527] ? xt_alloc_table_info+0x64/0xe0 [ 39.093537] __vmalloc_node_flags_caller+0x50/0x60 [ 39.093547] ? xt_alloc_table_info+0x64/0xe0 [ 39.093562] kvmalloc_node+0x82/0xd0 [ 39.093576] xt_alloc_table_info+0x64/0xe0 [ 39.093589] do_ipt_set_ctl+0x29b/0x5f0 [ 39.093605] ? translate_compat_table+0x1b90/0x1b90 [ 39.093637] ? mutex_unlock+0xd/0x10 [ 39.093647] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 39.093663] nf_setsockopt+0x67/0xc0 [ 39.093679] ip_setsockopt+0xa1/0xb0 [ 39.093694] tcp_setsockopt+0x82/0xd0 [ 39.093711] sock_common_setsockopt+0x95/0xd0 [ 39.093729] SyS_setsockopt+0x189/0x360 [ 39.093746] ? SyS_recv+0x40/0x40 [ 39.093757] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 39.093771] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 39.093785] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 39.093806] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 39.093813] RIP: 0033:0x440a39 [ 39.093817] RSP: 002b:00007ffe033fd3f8 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 39.093825] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 39.093830] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 39.093834] RBP: 00000000006cb018 R08: 0000000000000004 R09: 0000000000000000 [ 39.093839] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 39.093843] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 39.123624] syzkaller303949: vmalloc: allocation failure, allocated 753369088 of 4294975488 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 39.123631] syzkaller303949 cpuset=/ mems_allowed=0 [ 39.123650] CPU: 0 PID: 3155 Comm: syzkaller303949 Not tainted 4.15.0-rc4-mm1+ #49 [ 39.123654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.123657] Call Trace: [ 39.123677] dump_stack+0x194/0x257 [ 39.123692] ? arch_local_irq_restore+0x53/0x53 [ 39.123701] ? idr_get_free_cmn+0xfd0/0xfd0 [ 39.123731] warn_alloc+0x19a/0x2b0 [ 39.123745] ? zone_watermark_ok_safe+0x400/0x400 [ 39.123773] ? rcu_note_context_switch+0x710/0x710 [ 39.123805] __vmalloc_node_range+0x482/0x650 [ 39.123833] ? xt_alloc_table_info+0x64/0xe0 [ 39.123843] __vmalloc_node_flags_caller+0x50/0x60 [ 39.123852] ? xt_alloc_table_info+0x64/0xe0 [ 39.123869] kvmalloc_node+0x82/0xd0 [ 39.123883] xt_alloc_table_info+0x64/0xe0 [ 39.123898] do_ipt_set_ctl+0x29b/0x5f0 [ 39.123914] ? translate_compat_table+0x1b90/0x1b90 [ 39.123948] ? mutex_unlock+0xd/0x10 [ 39.123959] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 39.123975] nf_setsockopt+0x67/0xc0 [ 39.123992] ip_setsockopt+0xa1/0xb0 [ 39.124012] tcp_setsockopt+0x82/0xd0 [ 39.124030] sock_common_setsockopt+0x95/0xd0 [ 39.124049] SyS_setsockopt+0x189/0x360 [ 39.124065] ? SyS_recv+0x40/0x40 [ 39.124077] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 39.124093] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 39.124106] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 39.124126] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 39.124132] RIP: 0033:0x440a39 [ 39.124137] RSP: 002b:00007ffe033fd3f8 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 39.124145] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 39.124149] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 39.124153] RBP: 00000000006cb018 R08: 0000000000000004 R09: 0000000000000000 [ 39.124157] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 39.124162] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 40.136639] oom_reaper: reaped process 3155 (syzkaller303949), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 40.139059] syzkaller303949: vmalloc: allocation failure, allocated 780955648 of 4294975488 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 40.139065] syzkaller303949 cpuset=/ mems_allowed=0 [ 40.139083] CPU: 0 PID: 3158 Comm: syzkaller303949 Not tainted 4.15.0-rc4-mm1+ #49 [ 40.139087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.139091] Call Trace: [ 40.139108] dump_stack+0x194/0x257 [ 40.139123] ? arch_local_irq_restore+0x53/0x53 [ 40.139132] ? idr_get_free_cmn+0xfd0/0xfd0 [ 40.139143] ? retint_kernel+0x10/0x10 [ 40.139168] warn_alloc+0x19a/0x2b0 [ 40.139182] ? zone_watermark_ok_safe+0x400/0x400 [ 40.139210] ? rcu_note_context_switch+0x710/0x710 [ 40.139241] __vmalloc_node_range+0x482/0x650 [ 40.139269] ? xt_alloc_table_info+0x64/0xe0 [ 40.139278] __vmalloc_node_flags_caller+0x50/0x60 [ 40.139287] ? xt_alloc_table_info+0x64/0xe0 [ 40.139303] kvmalloc_node+0x82/0xd0 [ 40.139316] xt_alloc_table_info+0x64/0xe0 [ 40.139331] do_ipt_set_ctl+0x29b/0x5f0 [ 40.139346] ? translate_compat_table+0x1b90/0x1b90 [ 40.139377] ? mutex_unlock+0xd/0x10 [ 40.139387] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 40.139404] nf_setsockopt+0x67/0xc0 [ 40.139418] ip_setsockopt+0xa1/0xb0 [ 40.139433] tcp_setsockopt+0x82/0xd0 [ 40.139451] sock_common_setsockopt+0x95/0xd0 [ 40.139468] SyS_setsockopt+0x189/0x360 [ 40.139484] ? SyS_recv+0x40/0x40 [ 40.139494] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 40.139512] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 40.139524] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 40.139544] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 40.139550] RIP: 0033:0x440a39 [ 40.139554] RSP: 002b:00007ffe033fd3f8 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 40.139564] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 40.139568] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 40.139572] RBP: 00000000006cb018 R08: 0000000000000004 R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program [ 40.139577] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 40.139581] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 40.139624] warn_alloc_show_mem: 2 callbacks suppressed [ 40.139626] Mem-Info: [ 40.139643] active_anon:4307 inactive_anon:34 isolated_anon:0 [ 40.139643] active_file:16 inactive_file:42 isolated_file:0 [ 40.139643] unevictable:0 dirty:0 writeback:0 unstable:0 [ 40.139643] slab_reclaimable:7206 slab_unreclaimable:83183 [ 40.139643] mapped:2 shmem:40 pagetables:368 bounce:0 [ 40.139643] free:391677 free_pcp:553 free_cma:0 [ 40.139657] Node 0 active_anon:17228kB inactive_anon:136kB active_file:64kB inactive_file:168kB 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 [ 40.139660] 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 [ 40.139677] lowmem_reserve[]: 0 2875 6386 6386 [ 40.139690] Node 0 DMA32 free:753956kB min:30352kB low:37940kB high:45528kB active_anon:28kB inactive_anon:4kB 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:1388kB local_pcp:668kB free_cma:0kB [ 40.139707] lowmem_reserve[]: 0 0 3510 3510 [ 40.139720] Node 0 Normal free:796720kB min:37064kB low:46328kB high:55592kB active_anon:17200kB inactive_anon:132kB active_file:64kB inactive_file:168kB unevictable:0kB writepending:0kB present:4718592kB managed:3595108kB mlocked:0kB kernel_stack:3264kB pagetables:1472kB bounce:0kB free_pcp:780kB local_pcp:88kB free_cma:0kB [ 40.139737] lowmem_reserve[]: 0 0 0 0 [ 40.139750] 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 [ 40.139805] Node 0 DMA32: 4511*4kB (UM) 4429*8kB (UM) 4362*16kB (UM) 4303*32kB (UM) 4127*64kB (UM) 372*128kB (UM) 118*256kB (UM) 97*512kB (UM) 49*1024kB (UM) 17*2048kB (UM) 4*4096kB (M) = 753956kB [ 40.139868] Node 0 Normal: 264*4kB (UME) 4157*8kB (UM) 4955*16kB (UME) 4782*32kB (UME) 4577*64kB (UME) 425*128kB (UME) 157*256kB (UME) 110*512kB (UME) 58*1024kB (UE) 13*2048kB (UM) 0*4096kB = 796472kB [ 40.139931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 40.139934] 110 total pagecache pages [ 40.139943] 0 pages in swap cache [ 40.139947] Swap cache stats: add 0, delete 0, find 0/0 [ 40.139950] Free swap = 0kB [ 40.139953] Total swap = 0kB [ 40.139956] 1965979 pages RAM [ 40.139958] 0 pages HighMem/MovableOnly [ 40.139961] 326511 pages reserved [ 41.180454] oom_reaper: reaped process 3152 (syzkaller303949), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 41.180975] oom_reaper: reaped process 3158 (syzkaller303949), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 41.181500] oom_reaper: reaped process 3151 (syzkaller303949), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 42.449308] oom_reaper: reaped process 3157 (syzkaller303949), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 42.540138] oom_reaper: reaped process 3156 (syzkaller303949), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 42.545338] oom_reaper: reaped process 3154 (syzkaller303949), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 42.650288] syzkaller303949 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 42.650298] syzkaller303949 cpuset=/ mems_allowed=0 [ 42.650317] CPU: 0 PID: 3154 Comm: syzkaller303949 Not tainted 4.15.0-rc4-mm1+ #49 [ 42.650320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 loop fork failed (errno 12) executing program executing program executing program executing program executing program executing program [ 42.650324] Call Trace: [ 42.650340] dump_stack+0x194/0x257 [ 42.650354] ? arch_local_irq_restore+0x53/0x53 [ 42.650369] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 42.650389] dump_header+0x28c/0xe2b [ 42.650406] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 42.650411] ? lock_release+0xa40/0xa40 [ 42.650425] ? pagefault_out_of_memory+0x145/0x145 [ 42.650430] ? __lock_acquire+0x664/0x3e00 [ 42.650440] ? print_irqtrace_events+0x270/0x270 executing program [ 42.650450] ? print_irqtrace_events+0x270/0x270 [ 42.650468] ? avc_has_perm_noaudit+0x37e/0x520 [ 42.650479] ? check_noncircular+0x20/0x20 [ 42.650488] ? check_noncircular+0x20/0x20 [ 42.650498] ? print_irqtrace_events+0x270/0x270 [ 42.650512] ? reacquire_held_locks+0x1f9/0x3e0 [ 42.650520] ? reacquire_held_locks+0x1f9/0x3e0 [ 42.650529] ? check_noncircular+0x20/0x20 [ 42.650536] ? task_will_free_mem+0x252/0xaa0 [ 42.650542] ? check_noncircular+0x20/0x20 [ 42.650556] ? print_irqtrace_events+0x270/0x270 [ 42.650575] ? ___ratelimit+0x30d/0x630 [ 42.650585] ? lock_downgrade+0x980/0x980 [ 42.650599] ? lock_release+0xa40/0xa40 [ 42.650614] ? mark_held_locks+0xaf/0x100 [ 42.650625] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 42.650636] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 42.650645] ? trace_hardirqs_on+0xd/0x10 [ 42.650657] ? ___ratelimit+0x95/0x630 [ 42.650668] ? idr_get_free_cmn+0xfd0/0xfd0 [ 42.650677] ? check_noncircular+0x20/0x20 [ 42.650696] oom_kill_process+0x81b/0x9f0 [ 42.650704] ? oom_badness+0xd1/0x980 [ 42.650709] ? lock_release+0xa40/0xa40 [ 42.650722] ? oom_kill_memcg_member+0x20/0x20 [ 42.650738] ? oom_evaluate_task+0x480/0x480 [ 42.650756] ? out_of_memory+0xe1c/0x1790 [ 42.650766] ? lock_downgrade+0x980/0x980 [ 42.650779] ? lock_release+0xa40/0xa40 [ 42.650789] ? blocking_notifier_call_chain+0x112/0x190 [ 42.650809] ? oom_evaluate_task+0x284/0x480 [ 42.650824] out_of_memory+0x9d5/0x1790 [ 42.650844] ? oom_killer_disable+0x310/0x310 [ 42.650859] ? mutex_trylock+0x23a/0x2d0 [ 42.650866] ? __alloc_pages_slowpath+0xf63/0x2cc0 [ 42.650873] ? __lock_is_held+0xb6/0x140 [ 42.650884] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 42.650908] __alloc_pages_slowpath+0x1ce4/0x2cc0 [ 42.650955] ? warn_alloc+0x2b0/0x2b0 [ 42.650984] ? check_noncircular+0x20/0x20 [ 42.650997] ? switched_to_fair+0xb0/0xb0 [ 42.651014] ? __enqueue_entity+0x109/0x1e0 [ 42.651042] ? print_irqtrace_events+0x270/0x270 [ 42.651060] ? finish_task_switch+0x1d3/0x740 [ 42.651087] ? __lock_is_held+0xb6/0x140 [ 42.651115] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 42.651137] ? __might_sleep+0x95/0x190 [ 42.651152] __alloc_pages_nodemask+0x9fb/0xd80 [ 42.651169] ? __alloc_pages_slowpath+0x2cc0/0x2cc0 [ 42.651181] ? __sched_text_start+0x8/0x8 [ 42.651195] ? mark_held_locks+0xaf/0x100 [ 42.651204] ? retint_kernel+0x10/0x10 [ 42.651220] ? __lock_is_held+0xb6/0x140 [ 42.651246] ? rcu_note_context_switch+0x710/0x710 [ 42.651264] alloc_pages_current+0xb6/0x1e0 [ 42.651279] __vmalloc_node_range+0x409/0x650 [ 42.651305] ? xt_alloc_table_info+0x64/0xe0 [ 42.651314] __vmalloc_node_flags_caller+0x50/0x60 [ 42.651322] ? xt_alloc_table_info+0x64/0xe0 [ 42.651335] kvmalloc_node+0x82/0xd0 [ 42.651347] xt_alloc_table_info+0x64/0xe0 [ 42.651359] do_ipt_set_ctl+0x29b/0x5f0 [ 42.651373] ? translate_compat_table+0x1b90/0x1b90 [ 42.651400] ? mutex_unlock+0xd/0x10 [ 42.651408] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 42.651423] nf_setsockopt+0x67/0xc0 [ 42.651437] ip_setsockopt+0xa1/0xb0 [ 42.651450] tcp_setsockopt+0x82/0xd0 [ 42.651466] sock_common_setsockopt+0x95/0xd0 [ 42.651482] SyS_setsockopt+0x189/0x360 [ 42.651496] ? SyS_recv+0x40/0x40 [ 42.651506] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 42.651517] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 42.651529] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 42.651547] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 42.651554] RIP: 0033:0x440a39 [ 42.651557] RSP: 002b:00007ffe033fd3f8 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 42.651565] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000440a39 [ 42.651569] RDX: 0010000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 42.651573] RBP: 00000000006cb018 R08: 0000000000000004 R09: 0000000000000000 [ 42.651577] R10: 0000000020000ffc R11: 0000000000000286 R12: 0000000000000000 [ 42.651582] R13: 0000000000401ec0 R14: 0000000000000000 R15: 0000000000000000 [ 42.651633] Mem-Info: [ 42.651649] active_anon:3261 inactive_anon:34 isolated_anon:0 [ 42.651649] active_file:16 inactive_file:1 isolated_file:0 [ 42.651649] unevictable:0 dirty:0 writeback:0 unstable:0 [ 42.651649] slab_reclaimable:7223 slab_unreclaimable:83216 [ 42.651649] mapped:13 shmem:40 pagetables:345 bounce:0 [ 42.651649] free:15818 free_pcp:0 free_cma:0 [ 42.651662] Node 0 active_anon:13044kB inactive_anon:136kB active_file:64kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:160kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 42.651665] 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 [ 42.651681] lowmem_reserve[]: 0 2875 6386 6386 [ 42.651694] Node 0 DMA32 free:29108kB min:30352kB low:37940kB high:45528kB active_anon:28kB inactive_anon:4kB 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 executing program [ 42.651709] lowmem_reserve[]: 0 0 3510 3510 [ 42.651721] Node 0 Normal free:18256kB min:37064kB low:46328kB high:55592kB active_anon:13016kB inactive_anon:132kB active_file:64kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3595108kB mlocked:0kB kernel_stack:3168kB pagetables:1380kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 42.651736] lowmem_reserve[]: 0 0 0 0 [ 42.651748] 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 [ 42.651801] Node 0 DMA32: 6*4kB (UME) 4*8kB (ME) 6*16kB (UME) 4*32kB (ME) 4*64kB (ME) 4*128kB (ME) 5*256kB (ME) 4*512kB (UME) 4*1024kB (ME) 4*2048kB (UME) 3*4096kB (M) = 28952kB [ 42.651858] Node 0 Normal: 246*4kB (UM) 174*8kB (UM) 130*16kB (UME) 86*32kB (UME) 53*64kB (M) 19*128kB (UM) 15*256kB (UM) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 18408kB [ 42.651916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Connection to 10.128.15.201 closed by remote host.