[ 2901.424222][T31487] bind_bhash invoked oom-killer: gfp_mask=0x40cd0(GFP_KERNEL|__GFP_RECLAIMABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 2901.424841][T31487] CPU: 0 UID: 0 PID: 31487 Comm: bind_bhash Not tainted 7.2.0-rc4-virtme #1 PREEMPT(full) [ 2901.424845][T31487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2901.424847][T31487] Call Trace: [ 2901.424848][T31487] [ 2901.424850][T31487] dump_stack_lvl+0x6f/0xa0 [ 2901.424860][T31487] dump_header+0x100/0x5f9 [ 2901.424865][T31487] oom_kill_process.cold+0x8/0x23 [ 2901.424868][T31487] out_of_memory+0x226/0x6a0 [ 2901.424873][T31487] ? oom_killer_disable+0x250/0x250 [ 2901.424877][T31487] __alloc_pages_may_oom+0x242/0x3d0 [ 2901.424881][T31487] ? __alloc_pages_direct_compact+0x5a0/0x5a0 [ 2901.424883][T31487] ? lockdep_hardirqs_on+0x8c/0x130 [ 2901.424891][T31487] __alloc_pages_slowpath.constprop.0+0xb62/0x1a50 [ 2901.424899][T31487] ? warn_alloc+0x200/0x200 [ 2901.424901][T31487] ? find_held_lock+0x2b/0x80 [ 2901.424911][T31487] __alloc_frozen_pages_noprof+0x330/0x3c0 [ 2901.424914][T31487] ? __alloc_pages_slowpath.constprop.0+0x1a50/0x1a50 [ 2901.424916][T31487] ? find_held_lock+0x2b/0x80 [ 2901.424917][T31487] ? find_held_lock+0x2b/0x80 [ 2901.424922][T31487] ? rcu_is_watching+0x15/0xd0 [ 2901.424925][T31487] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 2901.424929][T31487] alloc_pages_mpol+0xc1/0x390 [ 2901.424932][T31487] ? policy_nodemask+0x540/0x540 [ 2901.424935][T31487] ? __lock_acquire+0x518/0xc20 [ 2901.424937][T31487] ? find_held_lock+0x2b/0x80 [ 2901.424941][T31487] allocate_slab+0x20c/0x2f0 [ 2901.424945][T31487] ___slab_alloc+0x137/0x2f0 [ 2901.424947][T31487] ? __pcs_replace_empty_main+0x446/0x6d0 [ 2901.424951][T31487] kmem_cache_alloc_lru_noprof+0x4cb/0x600 [ 2901.424953][T31487] ? expand_files+0x22e/0x480 [ 2901.424955][T31487] ? __d_alloc+0x3a/0x8e0 [ 2901.424960][T31487] __d_alloc+0x3a/0x8e0 [ 2901.424961][T31487] ? find_held_lock+0x2b/0x80 [ 2901.424964][T31487] ? __lock_release.isra.0+0x6b/0x1a0 [ 2901.424965][T31487] ? __rwlock_init+0x150/0x150 [ 2901.424967][T31487] d_alloc_pseudo+0x12/0xa0 [ 2901.424969][T31487] alloc_file_pseudo+0xf2/0x230 [ 2901.424972][T31487] ? alloc_empty_file+0x120/0x120 [ 2901.424974][T31487] ? _raw_spin_unlock+0x2d/0x50 [ 2901.424976][T31487] ? alloc_fd+0x33a/0x600 [ 2901.424980][T31487] sock_alloc_file+0x48/0x1e0 [ 2901.424984][T31487] __sys_socket+0x14f/0x1d0 [ 2901.424987][T31487] ? update_socket_protocol+0x10/0x10 [ 2901.424992][T31487] __x64_sys_socket+0x72/0xd0 [ 2901.424994][T31487] ? lockdep_hardirqs_on+0x8c/0x130 [ 2901.424995][T31487] ? do_syscall_64+0x82/0x590 [ 2901.424997][T31487] do_syscall_64+0x117/0x590 [ 2901.424999][T31487] ? trace_hardirqs_off+0xd/0x30 [ 2901.425002][T31487] ? exc_page_fault+0xee/0x100 [ 2901.425004][T31487] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2901.425007][T31487] RIP: 0033:0x7f551c21555b [ 2901.425010][T31487] Code: 8b 55 f8 64 48 2b 14 25 28 00 00 00 75 02 c9 c3 e8 ea ad 00 00 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 6d 68 0f 00 f7 d8 64 89 01 48 [ 2901.425012][T31487] RSP: 002b:00007f53d76b5dc8 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 2901.425017][T31487] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f551c21555b [ 2901.425018][T31487] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000000a [ 2901.425019][T31487] RBP: 0000000000412700 R08: 00007f54f40008e0 R09: 0000000000000060 [ 2901.425020][T31487] R10: 0000000000000065 R11: 0000000000000206 R12: 000000000000000f [ 2901.425021][T31487] R13: 0000000000401502 R14: 0000000000000000 R15: 00007ffee60ca5a7 [ 2901.425028][T31487] [ 2901.425029][T31487] Mem-Info: [ 2901.442270][T31487] active_anon:75 inactive_anon:3602 isolated_anon:0 [ 2901.442270][T31487] active_file:63 inactive_file:73 isolated_file:32 [ 2901.442270][T31487] unevictable:0 dirty:0 writeback:0 [ 2901.442270][T31487] slab_reclaimable:24215 slab_unreclaimable:343916 [ 2901.442270][T31487] mapped:146 shmem:204 pagetables:985 [ 2901.442270][T31487] sec_pagetables:0 bounce:0 [ 2901.442270][T31487] kernel_misc_reclaimable:0 [ 2901.442270][T31487] free:4554 free_pcp:898 free_cma:0 [ 2901.443492][T31487] Node 0 active_anon:300kB inactive_anon:14408kB active_file:252kB inactive_file:416kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:584kB dirty:0kB writeback:0kB shmem:816kB kernel_stack:5472kB pagetables:3940kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 2901.444155][T31487] Node 0 DMA free:6376kB boost:0kB min:48kB low:60kB high:72kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:188kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 2901.444982][T31487] lowmem_reserve[]: 0 1583 1583 1583 1583 [ 2901.445282][T31487] Node 0 DMA32 free:11692kB boost:2048kB min:7104kB low:8716kB high:10328kB reserved_highatomic:0KB free_highatomic:0KB active_anon:300kB inactive_anon:14220kB active_file:104kB inactive_file:540kB unevictable:0kB writepending:0kB zspages:0kB present:2080764kB managed:1621340kB mlocked:0kB bounce:0kB free_pcp:3572kB local_pcp:840kB free_cma:0kB [ 2901.446216][T31487] lowmem_reserve[]: 0 0 0 0 0 [ 2901.446352][T31487] Node 0 DMA: 41*4kB (UME) 32*8kB (UM) 40*16kB (UM) 8*32kB (UM) 1*64kB (U) 1*128kB (E) 3*256kB (ME) 2*512kB (UM) 3*1024kB (UME) 0*2048kB 0*4096kB = 6372kB [ 2901.446769][T31487] Node 0 DMA32: 1*4kB (E) 426*8kB (UE) 494*16kB (UE) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 11316kB [ 2901.447102][T31487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2901.447342][T31487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2901.447571][T31487] 421 total pagecache pages [ 2901.447699][T31487] 0 pages in swap cache [ 2901.447797][T31487] Free swap = 0kB [ 2901.447895][T31487] Total swap = 0kB [ 2901.447998][T31487] 524189 pages RAM [ 2901.448098][T31487] 0 pages HighMem/MovableOnly [ 2901.448228][T31487] 115014 pages reserved [ 2901.448331][T31487] Unreclaimable slab info: [ 2901.448726][T31487] Name Used Total [ 2901.448900][T31487] SCTPv6 992KB 1018KB [ 2901.449059][T31487] SCTP 0KB 31KB [ 2901.449321][T31487] sctp_chunk 0KB 31KB [ 2901.449575][T31487] sctp_bind_bucket 0KB 4KB [ 2901.449729][T31487] nf_conntrack 0KB 32KB [ 2901.449896][T31487] nf-frags 0KB 31KB [ 2901.450051][T31487] net_bridge_fdb_entry 4KB 15KB [ 2901.450212][T31487] ip6-frags 0KB 31KB [ 2901.450373][T31487] fib6_node 984KB 988KB [ 2901.450543][T31487] ip6_dst_cache 899KB 945KB [ 2901.450707][T31487] mfc6_cache 0KB 7KB [ 2901.450870][T31487] PINGv6 0KB 63KB [ 2901.451032][T31487] RAWv6 3570KB 3570KB [ 2901.451189][T31487] UDPv6 131KB 210KB [ 2901.451353][T31487] tw_sock_TCPv6 0KB 30KB [ 2901.451530][T31487] request_sock_TCPv6 0KB 31KB [ 2901.451692][T31487] TCPv6 59500KB 59500KB [ 2901.451845][T31487] virtio_scsi_cmd 24KB 31KB [ 2901.452137][T31487] bio-120 5KB 7KB [ 2901.452293][T31487] io_kiocb 0KB 31KB [ 2901.452448][T31487] bio-248 1KB 7KB [ 2901.452614][T31487] mqueue_inode_cache 3KB 30KB [ 2901.452859][T31487] fuse_request 279KB 455KB [ 2901.453099][T31487] kvm_gmem_inode_cache 1KB 31KB [ 2901.453271][T31487] UNIX-STREAM 2KB 126KB [ 2901.453446][T31487] UNIX 4KB 126KB [ 2901.453616][T31487] ip4-frags 0KB 30KB [ 2901.453850][T31487] mfc_cache 0KB 7KB [ 2901.454003][T31487] tcp_bind2_bucket 0KB 16KB [ 2901.454400][T31487] tcp_bind_bucket 0KB 16KB [ 2901.454573][T31487] inet_peer 22KB 23KB [ 2901.454732][T31487] xfrm_dst 0KB 8KB [ 2901.454890][T31487] xfrm_state 45KB 63KB [ 2901.455061][T31487] ip_fib_trie 366KB 371KB [ 2901.455465][T31487] ip_fib_alias 386KB 389KB [ 2901.455627][T31487] rtable 304KB 322KB [ 2901.455787][T31487] PING 0KB 61KB [ 2901.455938][T31487] RAW 24KB 64KB [ 2901.456101][T31487] UDP 1060KB 1102KB [ 2901.456255][T31487] tw_sock_TCP 0KB 30KB [ 2901.456653][T31487] request_sock_TCP 0KB 31KB [ 2901.456886][T31487] TCP 0KB 121KB [ 2901.457041][T31487] hugetlbfs_inode_cache 2KB 31KB [ 2901.457192][T31487] netfs_subrequest 37KB 39KB [ 2901.457351][T31487] netfs_request 100KB 112KB [ 2901.459293][T31487] bio-272 16KB 16KB [ 2901.459464][T31487] ep_head 1KB 16KB [ 2901.459627][T31487] eventpoll_pwq 1KB 15KB [ 2901.459786][T31487] eventpoll_epi 2KB 31KB [ 2901.459944][T31487] inotify_inode_mark 1KB 3KB [ 2901.460101][T31487] bpf_fs_inode_cache 0KB 31KB [ 2901.460256][T31487] sgpool-128 8KB 30KB [ 2901.460418][T31487] sgpool-64 4KB 31KB [ 2901.460575][T31487] sgpool-32 2KB 31KB [ 2901.460727][T31487] sgpool-16 1KB 15KB [ 2901.460882][T31487] sgpool-8 0KB 7KB [ 2901.461039][T31487] request_queue 18KB 30KB [ 2901.461193][T31487] bio-184 0KB 7KB [ 2901.461356][T31487] biovec-max 166KB 183KB [ 2901.461516][T31487] uid_cache 0KB 7KB [ 2901.461673][T31487] dmaengine-unmap-2 0KB 4KB [ 2901.461836][T31487] skbuff_ext_cache 0KB 7KB [ 2901.461996][T31487] skbuff_small_head 152KB 189KB [ 2901.462152][T31487] skbuff_fclone_cache 0KB 63KB [ 2901.462314][T31487] skbuff_head_cache 97KB 141KB [ 2901.464639][T31487] file_lock_cache 0KB 30KB [ 2901.464807][T31487] file_lock_ctx 2KB 7KB [ 2901.465040][T31487] fsnotify_inode_mark_connector 1KB 3KB [ 2901.465194][T31487] posix_timers_cache 1KB 15KB [ 2901.465359][T31487] taskstats 1KB 15KB [ 2901.465517][T31487] proc_dir_entry 9405KB 9408KB [ 2901.465667][T31487] pde_opener 0KB 7KB [ 2901.465817][T31487] seq_file 4KB 31KB [ 2901.465970][T31487] sigqueue 3KB 19KB [ 2901.466200][T31487] shmem_inode_cache 1036KB 1178KB [ 2901.466362][T31487] kernfs_iattrs_cache 0KB 3KB [ 2901.466519][T31487] kernfs_node_cache 102855KB 102855KB [ 2901.466679][T31487] mnt_cache 155KB 157KB [ 2901.466834][T31487] bfilp 135KB 362KB [ 2901.466990][T31487] filp 9858KB 9863KB [ 2901.467149][T31487] names_cache 219KB 433KB [ 2901.467308][T31487] net_namespace 3336KB 3360KB [ 2901.467619][T31487] key_jar 3KB 8KB [ 2901.467771][T31487] nsproxy 2KB 15KB [ 2901.467948][T31487] vm_area_struct 1051KB 2079KB [ 2901.468102][T31487] fs_cache 17KB 55KB [ 2901.468267][T31487] files_cache 43KB 191KB [ 2901.468664][T31487] task_exec_state 11KB 31KB [ 2901.468824][T31487] signal_cache 217KB 478KB [ 2901.468979][T31487] sighand_cache 275KB 586KB [ 2901.469133][T31487] task_struct 5155KB 5217KB [ 2901.469296][T31487] cred 58KB 149KB [ 2901.469464][T31487] anon_vma_chain 338KB 567KB [ 2901.469634][T31487] anon_vma 314KB 622KB [ 2901.470091][T31487] pid 254KB 267KB [ 2901.470250][T31487] Acpi-Operand 134KB 162KB [ 2901.470417][T31487] Acpi-ParseExt 0KB 3KB [ 2901.470576][T31487] Acpi-Parse 0KB 11KB [ 2901.470739][T31487] Acpi-State 0KB 15KB [ 2901.470896][T31487] Acpi-Namespace 12KB 15KB [ 2901.471290][T31487] numa_policy 0KB 3KB [ 2901.471445][T31487] trace_event_file 309KB 312KB [ 2901.471608][T31487] ftrace_event_field 706KB 708KB [ 2901.471772][T31487] pool_workqueue 375KB 409KB [ 2901.471960][T31487] maple_node 2017KB 4079KB [ 2901.472118][T31487] mm_struct 191KB 573KB [ 2901.472281][T31487] vmap_area 474KB 474KB [ 2901.472824][T31487] debug_objects_cache 20092KB 20097KB [ 2901.472988][T31487] page->ptl 197KB 351KB [ 2901.473144][T31487] kmemleak_scan_area 115KB 135KB [ 2901.473926][T31487] kmemleak_object 304900KB 311844KB [ 2901.474325][T31487] kmalloc-8k 60336KB 60336KB [ 2901.474499][T31487] kmalloc-4k 195876KB 197160KB [ 2901.474659][T31487] kmalloc-2k 232956KB 233136KB [ 2901.474821][T31487] kmalloc-1k 53268KB 53610KB [ 2901.474976][T31487] kmalloc-512 52740KB 52825KB [ 2901.475139][T31487] kmalloc-256 16971KB 17277KB [ 2901.475314][T31487] kmalloc-128 4874KB 5276KB [ 2901.475470][T31487] kmalloc-64 8552KB 8556KB [ 2901.475781][T31487] kmalloc-32 21159KB 22365KB [ 2901.475940][T31487] kmalloc-16 975KB 976KB [ 2901.476095][T31487] kmalloc-8 5460KB 5461KB [ 2901.476266][T31487] kmalloc-192 17241KB 17395KB [ 2901.476462][T31487] kmalloc-96 1916KB 2528KB [ 2901.476626][T31487] kmem_cache_node 64KB 70KB [ 2901.476782][T31487] kmem_cache 77KB 78KB [ 2901.476943][T31487] Tasks state (memory values in pages): [ 2901.477069][T31487] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 2901.477358][T31487] [ 80] 0 80 8708 784 780 4 0 81920 0 0 systemd-udevd [ 2901.477923][T31487] [ 118] 0 118 4394 370 366 4 0 81920 0 0 su [ 2901.478177][T31487] [ 123] 0 123 1138 156 153 3 0 49152 0 0 bash [ 2901.481005][T31487] [ 31028] 0 31028 755 92 89 3 0 49152 0 0 make [ 2901.481317][T31487] [ 31044] 0 31044 1072 67 64 3 0 49152 0 0 sh [ 2901.481579][T31487] [ 31045] 0 31045 823 152 149 3 0 53248 0 0 make [ 2901.481860][T31487] [ 31050] 0 31050 1105 103 100 3 0 45056 0 0 sh [ 2901.482114][T31487] [ 31076] 0 31076 1105 101 100 1 0 45056 0 0 sh [ 2901.482371][T31487] [ 31077] 0 31077 1105 101 100 1 0 45056 0 0 sh [ 2901.485243][T31487] [ 31078] 0 31078 1105 101 100 1 0 45056 0 0 sh [ 2901.486250][T31487] [ 31079] 0 31079 1105 101 100 1 0 45056 0 0 sh [ 2901.486512][T31487] [ 31080] 0 31080 653 27 25 2 0 45056 0 0 timeout [ 2901.486794][T31487] [ 31081] 0 31081 1105 101 100 1 0 45056 0 0 sh [ 2901.487037][T31487] [ 31082] 0 31082 2327 425 422 3 0 57344 0 0 perl [ 2901.490279][T31487] [ 31083] 0 31083 653 27 25 2 0 53248 0 0 timeout [ 2901.490583][T31487] [ 31084] 0 31084 1075 76 73 3 0 53248 0 0 bind_bhash.sh [ 2901.491820][T31487] [ 31093] 0 31093 1471640 1124 1057 67 0 2162688 0 0 bind_bhash [ 2901.492153][T31487] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=bind_bhash,pid=31093,uid=0 [ 2901.492668][T31487] Out of memory: Killed process 31093 (bind_bhash) total-vm:5886560kB, anon-rss:4228kB, file-rss:276kB, shmem-rss:0kB, UID:0 pgtables:2112kB oom_score_adj:0