[ 245.632476][ T1675] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 245.635215][ T1675] CPU: 3 UID: 0 PID: 1675 Comm: iperf3 Not tainted 6.14.0-virtme #1 PREEMPT(voluntary) [ 245.635221][ T1675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 245.635223][ T1675] Call Trace: [ 245.635225][ T1675] [ 245.635228][ T1675] dump_stack_lvl+0xb0/0xd0 [ 245.635238][ T1675] dump_header+0x101/0x7d0 [ 245.635246][ T1675] oom_kill_process+0x8b/0x1b0 [ 245.635250][ T1675] out_of_memory+0x227/0x750 [ 245.635254][ T1675] ? __pfx_out_of_memory+0x10/0x10 [ 245.635262][ T1675] __alloc_pages_may_oom+0x230/0x3c0 [ 245.635269][ T1675] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 245.635282][ T1675] __alloc_pages_slowpath.constprop.0+0x7db/0x1490 [ 245.635291][ T1675] ? get_page_from_freelist+0x1e8/0xf70 [ 245.635295][ T1675] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 245.635302][ T1675] ? lock_acquire.part.0+0xab/0x220 [ 245.635311][ T1675] __alloc_frozen_pages_noprof+0x2f0/0x350 [ 245.635316][ T1675] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 245.635324][ T1675] ? trace_kmem_cache_alloc+0x2a/0xd0 [ 245.635328][ T1675] ? kmem_cache_alloc_node_noprof+0x154/0x360 [ 245.635331][ T1675] ? __create_object+0x5e/0xb0 [ 245.635340][ T1675] alloc_pages_mpol+0xbf/0x390 [ 245.635347][ T1675] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 245.635351][ T1675] ? __alloc_skb+0x23b/0x2e0 [ 245.635361][ T1675] alloc_pages_noprof+0xf6/0x2d0 [ 245.635366][ T1675] skb_page_frag_refill+0x1d7/0x330 [ 245.635372][ T1675] sk_page_frag_refill+0x52/0x2b0 [ 245.635377][ T1675] tcp_sendmsg_locked+0xb4d/0x3140 [ 245.635393][ T1675] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 245.635399][ T1675] ? find_held_lock+0x2b/0x80 [ 245.635405][ T1675] ? mark_held_locks+0x49/0x80 [ 245.635412][ T1675] tcp_sendmsg+0x2c/0x50 [ 245.635416][ T1675] sock_write_iter+0x27a/0x520 [ 245.635421][ T1675] ? __pfx_sock_write_iter+0x10/0x10 [ 245.635433][ T1675] ? __lock_acquire+0x591/0x9d0 [ 245.635438][ T1675] vfs_write+0xbd9/0x11e0 [ 245.635443][ T1675] ? find_held_lock+0x2b/0x80 [ 245.635446][ T1675] ? __pfx_vfs_write+0x10/0x10 [ 245.635451][ T1675] ? __fget_files+0x199/0x300 [ 245.635464][ T1675] ksys_write+0x18b/0x1d0 [ 245.635466][ T1675] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 245.635471][ T1675] ? __pfx_ksys_write+0x10/0x10 [ 245.635476][ T1675] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 245.635483][ T1675] do_syscall_64+0xc1/0x1d0 [ 245.635489][ T1675] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 245.635493][ T1675] RIP: 0033:0x7fe50aafcbaf [ 245.635498][ T1675] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 89 d0 f5 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 dc d0 f5 ff 48 [ 245.635501][ T1675] RSP: 002b:00007fe5051d4cd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 245.635505][ T1675] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007fe50aafcbaf [ 245.635507][ T1675] RDX: 0000000000020000 RSI: 00007fe50a280000 RDI: 0000000000000019 [ 245.635509][ T1675] RBP: 00007fe50a280000 R08: 0000000000000002 R09: 00007fff737a575f [ 245.635511][ T1675] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000019 [ 245.635512][ T1675] R13: 0000000000020000 R14: 00007fe5051d4d60 R15: 000055a228cb5500 [ 245.635523][ T1675] [ 245.635524][ T1675] Mem-Info: [ 245.653443][ T1675] active_anon:46 inactive_anon:3676 isolated_anon:0 [ 245.653443][ T1675] active_file:0 inactive_file:71 isolated_file:0 [ 245.653443][ T1675] unevictable:0 dirty:0 writeback:0 [ 245.653443][ T1675] slab_reclaimable:1422 slab_unreclaimable:160200 [ 245.653443][ T1675] mapped:16 shmem:1110 pagetables:264 [ 245.653443][ T1675] sec_pagetables:0 bounce:0 [ 245.653443][ T1675] kernel_misc_reclaimable:0 [ 245.653443][ T1675] free:2549 free_pcp:3 free_cma:0 [ 245.655385][ T1675] Node 0 active_anon:184kB inactive_anon:14704kB active_file:0kB inactive_file:284kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:3840kB pagetables:1056kB sec_pagetables:0kB all_unreclaimable? no [ 245.657224][ T1675] Node 0 DMA free:2988kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:116kB active_file:4kB inactive_file:20kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB [ 245.658464][ T1675] lowmem_reserve[]: 0 733 733 733 733 [ 245.658903][ T1675] Node 0 DMA32 free:6464kB boost:4096kB min:7504kB low:8356kB high:9208kB reserved_highatomic:2048KB active_anon:184kB inactive_anon:14620kB active_file:0kB inactive_file:272kB unevictable:0kB writepending:0kB present:1032188kB managed:751088kB mlocked:0kB bounce:0kB free_pcp:1180kB local_pcp:244kB free_cma:0kB [ 245.660124][ T1675] lowmem_reserve[]: 0 0 0 0 0 [ 245.660332][ T1675] Node 0 DMA: 8*4kB (UM) 7*8kB (M) 12*16kB (M) 13*32kB (UM) 6*64kB (M) 3*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 3000kB [ 245.661095][ T1675] Node 0 DMA32: 77*4kB (UM) 133*8kB (UME) 129*16kB (UME) 79*32kB (UME) 5*64kB (UE) 1*128kB (E) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6412kB [ 245.661637][ T1675] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 245.662140][ T1675] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 245.662473][ T1675] 1151 total pagecache pages [ 245.662919][ T1675] 0 pages in swap cache [ 245.663069][ T1675] Free swap = 0kB [ 245.663210][ T1675] Total swap = 0kB [ 245.663341][ T1675] 262045 pages RAM [ 245.663488][ T1675] 0 pages HighMem/MovableOnly [ 245.663864][ T1675] 70433 pages reserved [ 245.663989][ T1675] Unreclaimable slab info: [ 245.664287][ T1675] Name Used Total [ 245.664565][ T1675] ip6-frags 0KB 7KB [ 245.665039][ T1675] fib6_node 3KB 16KB [ 245.665370][ T1675] ip6_dst_cache 8KB 31KB [ 245.665587][ T1675] PINGv6 0KB 31KB [ 245.665999][ T1675] RAWv6 31KB 62KB [ 245.666232][ T1675] UDPv6 0KB 30KB [ 245.666471][ T1675] tw_sock_TCPv6 0KB 7KB [ 245.666962][ T1675] request_sock_TCPv6 0KB 7KB [ 245.667256][ T1675] TCPv6 118KB 121KB [ 245.667557][ T1675] virtio_scsi_cmd 24KB 31KB [ 245.668262][ T1675] bio-120 5KB 7KB [ 245.668510][ T1675] bio-248 1KB 7KB [ 245.669133][ T1675] mqueue_inode_cache 1KB 31KB [ 245.669376][ T1675] fuse_request 76KB 115KB [ 245.669649][ T1675] posix_timers_cache 0KB 15KB [ 245.670134][ T1675] UNIX-STREAM 0KB 122KB [ 245.670389][ T1675] UNIX 6KB 30KB [ 245.670644][ T1675] ip4-frags 0KB 7KB [ 245.671185][ T1675] tcp_bind2_bucket 4KB 8KB [ 245.671411][ T1675] tcp_bind_bucket 4KB 8KB [ 245.671639][ T1675] inet_peer 0KB 7KB [ 245.672098][ T1675] ip_fib_trie 1KB 3KB [ 245.672295][ T1675] ip_fib_alias 1KB 7KB [ 245.672568][ T1675] rtable 1KB 47KB [ 245.673005][ T1675] PING 0KB 31KB [ 245.674545][ T1675] RAW 21KB 63KB [ 245.675083][ T1675] UDP 4KB 32KB [ 245.675330][ T1675] hugetlbfs_inode_cache 2KB 30KB [ 245.675556][ T1675] netfs_subrequest 37KB 39KB [ 245.675974][ T1675] netfs_request 93KB 95KB [ 245.676239][ T1675] bio-264 14KB 15KB [ 245.676501][ T1675] ep_head 0KB 12KB [ 245.676933][ T1675] eventpoll_pwq 1KB 15KB [ 245.677195][ T1675] eventpoll_epi 1KB 31KB [ 245.677434][ T1675] inotify_inode_mark 1KB 3KB [ 245.677830][ T1675] sgpool-128 8KB 30KB [ 245.678088][ T1675] sgpool-64 4KB 31KB [ 245.678344][ T1675] sgpool-32 2KB 31KB [ 245.678610][ T1675] sgpool-16 1KB 15KB [ 245.679062][ T1675] sgpool-8 0KB 7KB [ 245.679317][ T1675] request_queue 19KB 31KB [ 245.679555][ T1675] bio-184 0KB 7KB [ 245.680019][ T1675] biovec-max 166KB 183KB [ 245.680291][ T1675] dmaengine-unmap-2 0KB 4KB [ 245.680574][ T1675] skbuff_small_head 2026KB 3228KB [ 245.681026][ T1675] skbuff_fclone_cache 321KB 437KB [ 245.681298][ T1675] skbuff_head_cache 1106KB 1338KB [ 245.681547][ T1675] configfs_dir_cache 0KB 3KB [ 245.681979][ T1675] file_lock_cache 0KB 7KB [ 245.682262][ T1675] file_lock_ctx 1KB 7KB [ 245.682517][ T1675] fsnotify_mark_connector 1KB 3KB [ 245.682960][ T1675] proc_dir_entry 95KB 102KB [ 245.683218][ T1675] pde_opener 0KB 3KB [ 245.683514][ T1675] seq_file 0KB 30KB [ 245.683954][ T1675] sigqueue 0KB 11KB [ 245.684215][ T1675] shmem_inode_cache 1081KB 1104KB [ 245.684490][ T1675] kernfs_node_cache 3585KB 3764KB [ 245.684991][ T1675] mnt_cache 57KB 94KB [ 245.685255][ T1675] bfilp 78KB 173KB [ 245.685561][ T1675] filp 115KB 267KB [ 245.686069][ T1675] names_cache 468KB 616KB [ 245.686357][ T1675] net_namespace 6KB 30KB [ 245.686627][ T1675] key_jar 2KB 8KB [ 245.687184][ T1675] nsproxy 0KB 3KB [ 245.687451][ T1675] vma_lock 191KB 327KB [ 245.687953][ T1675] vm_area_struct 197KB 326KB [ 245.688510][ T1675] fs_cache 4KB 23KB [ 245.688997][ T1675] files_cache 13KB 63KB [ 245.689452][ T1675] signal_cache 155KB 243KB [ 245.689932][ T1675] sighand_cache 218KB 308KB [ 245.690380][ T1675] task_struct 1085KB 1128KB [ 245.690856][ T1675] cred 43KB 63KB [ 245.691186][ T1675] anon_vma_chain 73KB 114KB [ 245.691466][ T1675] anon_vma 110KB 149KB [ 245.691895][ T1675] pid 53KB 70KB [ 245.692175][ T1675] Acpi-Operand 137KB 166KB [ 245.692435][ T1675] Acpi-ParseExt 0KB 3KB [ 245.692931][ T1675] Acpi-Parse 0KB 11KB [ 245.693233][ T1675] Acpi-State 0KB 15KB [ 245.693716][ T1675] Acpi-Namespace 14KB 15KB [ 245.693969][ T1675] numa_policy 0KB 3KB [ 245.694248][ T1675] trace_event_file 325KB 328KB [ 245.694522][ T1675] ftrace_event_field 701KB 704KB [ 245.694965][ T1675] pool_workqueue 256KB 283KB [ 245.695290][ T1675] maple_node 262KB 819KB [ 245.695531][ T1675] mm_struct 29KB 126KB [ 245.695947][ T1675] vmap_area 216KB 217KB [ 245.696215][ T1675] debug_objects_cache 116604KB 116605KB [ 245.696481][ T1675] page->ptl 33KB 51KB [ 245.696913][ T1675] kmemleak_scan_area 48KB 51KB [ 245.697238][ T1675] kmemleak_object 429296KB 429329KB [ 245.697517][ T1675] kmalloc-8k 432KB 528KB [ 245.697963][ T1675] kmalloc-4k 25824KB 26640KB [ 245.698230][ T1675] kmalloc-2k 20460KB 20472KB [ 245.698503][ T1675] kmalloc-1k 1152KB 1410KB [ 245.698929][ T1675] kmalloc-512 1191KB 1638KB [ 245.699195][ T1675] kmalloc-256 443KB 882KB [ 245.699485][ T1675] kmalloc-128 214KB 322KB [ 245.699899][ T1675] kmalloc-64 513KB 608KB [ 245.700168][ T1675] kmalloc-32 474KB 913KB [ 245.700403][ T1675] kmalloc-16 275KB 277KB [ 245.700625][ T1675] kmalloc-8 206KB 283KB [ 245.701019][ T1675] kmalloc-192 311KB 425KB [ 245.701474][ T1675] kmalloc-96 1109KB 1140KB [ 245.701890][ T1675] kmem_cache_node 62KB 70KB [ 245.702122][ T1675] kmem_cache 75KB 78KB [ 245.702350][ T1675] Tasks state (memory values in pages): [ 245.702529][ T1675] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 245.703224][ T1675] [ 123] 0 123 7104 415 363 52 0 73728 0 0 systemd-udevd [ 245.704122][ T1675] [ 186] 0 186 3401 153 128 25 0 57344 0 0 bash [ 245.704526][ T1675] [ 1652] 0 1652 35648 800 800 0 0 126976 0 0 iperf3 [ 245.705146][ T1675] [ 1654] 0 1654 35648 800 800 0 0 126976 0 0 iperf3 [ 245.705533][ T1675] [ 2264] 0 2264 2600 129 96 33 0 53248 0 0 make [ 245.706073][ T1675] [ 2278] 0 2278 3335 54 32 22 0 57344 0 0 sh [ 245.706510][ T1675] [ 2279] 0 2279 2633 173 96 77 0 49152 0 0 make [ 245.707042][ T1675] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1654,uid=0 [ 245.707646][ T1675] Out of memory: Killed process 1654 (iperf3) total-vm:142592kB, anon-rss:3200kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:0 [ 245.711288][ T1675] iperf3 (1675) used greatest stack depth: 24288 bytes left