[ 318.730893][ T1403] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 318.731640][ T1403] CPU: 2 UID: 0 PID: 1403 Comm: iperf3 Not tainted 6.14.0-virtme #1 PREEMPT(full) [ 318.731646][ T1403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 318.731648][ T1403] Call Trace: [ 318.731651][ T1403] [ 318.731653][ T1403] dump_stack_lvl+0xb0/0xd0 [ 318.731663][ T1403] dump_header+0x101/0x7d0 [ 318.731675][ T1403] oom_kill_process+0x8b/0x1b0 [ 318.731681][ T1403] out_of_memory+0x227/0x750 [ 318.731687][ T1403] ? __pfx_out_of_memory+0x10/0x10 [ 318.731699][ T1403] __alloc_pages_may_oom+0x230/0x3c0 [ 318.731707][ T1403] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 318.731726][ T1403] __alloc_pages_slowpath.constprop.0+0x83a/0x14b0 [ 318.731738][ T1403] ? get_page_from_freelist+0x1e8/0xf90 [ 318.731742][ T1403] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 318.731753][ T1403] ? rcu_is_watching+0x12/0xc0 [ 318.731764][ T1403] __alloc_frozen_pages_noprof+0x2ed/0x350 [ 318.731769][ T1403] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 318.731781][ T1403] ? trace_kmem_cache_alloc+0x2a/0xd0 [ 318.731785][ T1403] ? kmem_cache_alloc_node_noprof+0x154/0x340 [ 318.731791][ T1403] ? rcu_is_watching+0x12/0xc0 [ 318.731799][ T1403] alloc_pages_mpol+0xbf/0x3b0 [ 318.731807][ T1403] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 318.731813][ T1403] ? __alloc_skb+0x23b/0x2e0 [ 318.731824][ T1403] alloc_pages_noprof+0xf6/0x2d0 [ 318.731831][ T1403] skb_page_frag_refill+0x292/0x4c0 [ 318.731838][ T1403] sk_page_frag_refill+0x52/0x2b0 [ 318.731846][ T1403] tcp_sendmsg_locked+0xb4d/0x3140 [ 318.731870][ T1403] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 318.731878][ T1403] ? find_held_lock+0x2b/0x80 [ 318.731889][ T1403] ? __local_bh_enable_ip+0xa9/0x130 [ 318.731898][ T1403] tcp_sendmsg+0x2c/0x50 [ 318.731903][ T1403] sock_write_iter+0x27a/0x520 [ 318.731909][ T1403] ? __pfx_sock_write_iter+0x10/0x10 [ 318.731927][ T1403] ? __lock_acquire+0x591/0x9d0 [ 318.731935][ T1403] vfs_write+0xc09/0x1210 [ 318.731942][ T1403] ? find_held_lock+0x2b/0x80 [ 318.731946][ T1403] ? __pfx_vfs_write+0x10/0x10 [ 318.731955][ T1403] ? __fget_files+0x199/0x300 [ 318.731973][ T1403] ksys_write+0x18b/0x1d0 [ 318.731976][ T1403] ? xfd_validate_state+0x28/0x130 [ 318.731981][ T1403] ? __pfx_ksys_write+0x10/0x10 [ 318.731993][ T1403] do_syscall_64+0xc1/0x1d0 [ 318.732000][ T1403] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 318.732004][ T1403] RIP: 0033:0x7fb3a31b2baf [ 318.732009][ T1403] 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 [ 318.732012][ T1403] RSP: 002b:00007fb3a1892cd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 318.732016][ T1403] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007fb3a31b2baf [ 318.732018][ T1403] RDX: 0000000000020000 RSI: 00007fb3a2a36000 RDI: 0000000000000009 [ 318.732020][ T1403] RBP: 00007fb3a2a36000 R08: 0000000000000002 R09: 00007fffaf10afaf [ 318.732022][ T1403] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000009 [ 318.732023][ T1403] R13: 0000000000020000 R14: 00007fb3a1892d60 R15: 000055ee8980af80 [ 318.732039][ T1403] [ 318.732041][ T1403] Mem-Info: [ 318.750708][ T1403] active_anon:49 inactive_anon:3921 isolated_anon:0 [ 318.750708][ T1403] active_file:0 inactive_file:41 isolated_file:0 [ 318.750708][ T1403] unevictable:0 dirty:0 writeback:0 [ 318.750708][ T1403] slab_reclaimable:1437 slab_unreclaimable:156154 [ 318.750708][ T1403] mapped:59 shmem:1110 pagetables:321 [ 318.750708][ T1403] sec_pagetables:0 bounce:0 [ 318.750708][ T1403] kernel_misc_reclaimable:0 [ 318.750708][ T1403] free:3311 free_pcp:65 free_cma:0 [ 318.753106][ T1403] Node 0 active_anon:196kB inactive_anon:15684kB active_file:0kB inactive_file:164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:236kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:3880kB pagetables:1284kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 318.754588][ T1403] Node 0 DMA free:2988kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:128kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB [ 318.756158][ T1403] lowmem_reserve[]: 0 733 733 733 733 [ 318.756482][ T1403] Node 0 DMA32 free:10400kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:4096KB active_anon:196kB inactive_anon:15556kB active_file:0kB inactive_file:240kB unevictable:0kB writepending:0kB present:1032188kB managed:750604kB mlocked:0kB bounce:0kB free_pcp:664kB local_pcp:224kB free_cma:0kB [ 318.758047][ T1403] lowmem_reserve[]: 0 0 0 0 0 [ 318.758383][ T1403] Node 0 DMA: 2*4kB (UM) 4*8kB (M) 8*16kB (UM) 8*32kB (UM) 6*64kB (M) 5*128kB (UM) 2*256kB (UM) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 2984kB [ 318.759309][ T1403] Node 0 DMA32: 487*4kB (UME) 160*8kB (UME) 52*16kB (UME) 165*32kB (UM) 11*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10044kB [ 318.760167][ T1403] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 318.760741][ T1403] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 318.761320][ T1403] 1147 total pagecache pages [ 318.761649][ T1403] 0 pages in swap cache [ 318.761920][ T1403] Free swap = 0kB [ 318.762202][ T1403] Total swap = 0kB [ 318.762460][ T1403] 262045 pages RAM [ 318.762712][ T1403] 0 pages HighMem/MovableOnly [ 318.763028][ T1403] 70554 pages reserved [ 318.763286][ T1403] Unreclaimable slab info: [ 318.763709][ T1403] Name Used Total [ 318.764116][ T1403] ip6-frags 0KB 7KB [ 318.764637][ T1403] fib6_node 3KB 16KB [ 318.765029][ T1403] ip6_dst_cache 7KB 31KB [ 318.765437][ T1403] PINGv6 0KB 31KB [ 318.765834][ T1403] RAWv6 31KB 62KB [ 318.766215][ T1403] UDPv6 0KB 30KB [ 318.766598][ T1403] tw_sock_TCPv6 0KB 7KB [ 318.767019][ T1403] request_sock_TCPv6 0KB 7KB [ 318.767428][ T1403] TCPv6 118KB 121KB [ 318.767801][ T1403] virtio_scsi_cmd 24KB 31KB [ 318.768218][ T1403] bio-120 5KB 7KB [ 318.768633][ T1403] bio-248 1KB 7KB [ 318.769042][ T1403] mqueue_inode_cache 1KB 31KB [ 318.769465][ T1403] fuse_request 6KB 30KB [ 318.769841][ T1403] posix_timers_cache 0KB 15KB [ 318.770243][ T1403] UNIX-STREAM 0KB 122KB [ 318.770624][ T1403] UNIX 6KB 30KB [ 318.771041][ T1403] ip4-frags 0KB 7KB [ 318.771461][ T1403] tcp_bind2_bucket 4KB 8KB [ 318.771842][ T1403] tcp_bind_bucket 4KB 8KB [ 318.772233][ T1403] inet_peer 0KB 7KB [ 318.772622][ T1403] ip_fib_trie 1KB 3KB [ 318.772997][ T1403] ip_fib_alias 1KB 7KB [ 318.773423][ T1403] rtable 2KB 31KB [ 318.773830][ T1403] PING 0KB 31KB [ 318.774219][ T1403] RAW 21KB 31KB [ 318.774602][ T1403] UDP 4KB 32KB [ 318.775013][ T1403] hugetlbfs_inode_cache 2KB 30KB [ 318.775453][ T1403] netfs_subrequest 37KB 39KB [ 318.775852][ T1403] netfs_request 93KB 95KB [ 318.776248][ T1403] bio-264 14KB 15KB [ 318.776641][ T1403] ep_head 0KB 16KB [ 318.777048][ T1403] eventpoll_pwq 1KB 15KB [ 318.777484][ T1403] eventpoll_epi 1KB 31KB [ 318.777884][ T1403] inotify_inode_mark 1KB 3KB [ 318.778338][ T1403] sgpool-128 8KB 30KB [ 318.778740][ T1403] sgpool-64 4KB 31KB [ 318.779161][ T1403] sgpool-32 2KB 31KB [ 318.779599][ T1403] sgpool-16 1KB 15KB [ 318.780011][ T1403] sgpool-8 0KB 7KB [ 318.780444][ T1403] request_queue 19KB 31KB [ 318.780875][ T1403] bio-184 0KB 7KB [ 318.781354][ T1403] biovec-max 166KB 183KB [ 318.781779][ T1403] dmaengine-unmap-2 0KB 4KB [ 318.782205][ T1403] skbuff_small_head 3045KB 4105KB [ 318.782603][ T1403] skbuff_fclone_cache 470KB 515KB [ 318.783019][ T1403] skbuff_head_cache 1226KB 1559KB [ 318.783460][ T1403] configfs_dir_cache 0KB 3KB [ 318.783876][ T1403] file_lock_cache 0KB 7KB [ 318.784300][ T1403] file_lock_ctx 1KB 7KB [ 318.784722][ T1403] fsnotify_mark_connector 1KB 3KB [ 318.785138][ T1403] proc_dir_entry 95KB 102KB [ 318.785561][ T1403] pde_opener 0KB 3KB [ 318.785967][ T1403] seq_file 0KB 30KB [ 318.786397][ T1403] sigqueue 0KB 7KB [ 318.786790][ T1403] shmem_inode_cache 1081KB 1104KB [ 318.787245][ T1403] kernfs_node_cache 3578KB 3756KB [ 318.787666][ T1403] mnt_cache 57KB 94KB [ 318.788083][ T1403] bfilp 75KB 141KB [ 318.788499][ T1403] filp 108KB 204KB [ 318.788936][ T1403] names_cache 0KB 153KB [ 318.789376][ T1403] net_namespace 6KB 30KB [ 318.789812][ T1403] key_jar 2KB 8KB [ 318.790241][ T1403] nsproxy 0KB 3KB [ 318.790643][ T1403] vm_area_struct 386KB 574KB [ 318.791048][ T1403] fs_cache 4KB 23KB [ 318.791501][ T1403] files_cache 12KB 63KB [ 318.791915][ T1403] signal_cache 158KB 243KB [ 318.792326][ T1403] sighand_cache 223KB 339KB [ 318.792730][ T1403] task_struct 1102KB 1155KB [ 318.793147][ T1403] cred 45KB 70KB [ 318.793594][ T1403] anon_vma_chain 64KB 102KB [ 318.793997][ T1403] anon_vma 120KB 181KB [ 318.805271][ T1403] pid 54KB 63KB [ 318.806031][ T1403] Acpi-Operand 137KB 166KB [ 318.818200][ T1403] Acpi-ParseExt 0KB 3KB [ 318.819070][ T1403] Acpi-Parse 0KB 11KB [ 318.819500][ T1403] Acpi-State 0KB 15KB [ 318.819897][ T1403] Acpi-Namespace 14KB 15KB [ 318.820395][ T1403] numa_policy 0KB 3KB [ 318.820810][ T1403] trace_event_file 326KB 328KB [ 318.821266][ T1403] ftrace_event_field 707KB 708KB [ 318.821676][ T1403] pool_workqueue 256KB 283KB [ 318.822084][ T1403] maple_node 244KB 850KB [ 318.822505][ T1403] mm_struct 25KB 120KB [ 318.822941][ T1403] vmap_area 204KB 205KB [ 318.823372][ T1403] debug_objects_cache 113155KB 113158KB [ 318.823782][ T1403] page->ptl 37KB 55KB [ 318.824207][ T1403] kmemleak_scan_area 46KB 47KB [ 318.824680][ T1403] kmemleak_object 416900KB 417672KB [ 318.825113][ T1403] kmalloc-8k 432KB 528KB [ 318.825572][ T1403] kmalloc-4k 25764KB 26160KB [ 318.825994][ T1403] kmalloc-2k 19164KB 20190KB [ 318.826424][ T1403] kmalloc-1k 954KB 1410KB [ 318.826837][ T1403] kmalloc-512 999KB 1512KB [ 318.827277][ T1403] kmalloc-256 348KB 834KB [ 318.827710][ T1403] kmalloc-128 143KB 307KB [ 318.828144][ T1403] kmalloc-64 447KB 616KB [ 318.828607][ T1403] kmalloc-32 454KB 1086KB [ 318.829036][ T1403] kmalloc-16 259KB 261KB [ 318.829490][ T1403] kmalloc-8 205KB 283KB [ 318.829932][ T1403] kmalloc-192 265KB 433KB [ 318.830361][ T1403] kmalloc-96 1038KB 1132KB [ 318.830782][ T1403] kmem_cache_node 62KB 62KB [ 318.831243][ T1403] kmem_cache 75KB 78KB [ 318.831665][ T1403] Tasks state (memory values in pages): [ 318.831999][ T1403] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 318.832740][ T1403] [ 124] 0 124 7101 345 331 14 0 77824 0 0 systemd-udevd [ 318.833793][ T1403] [ 187] 0 187 3401 129 128 1 0 53248 0 0 bash [ 318.834556][ T1403] [ 1393] 0 1393 35714 864 864 0 0 118784 0 0 iperf3 [ 318.835323][ T1403] [ 1396] 0 1396 35714 914 896 18 0 122880 0 0 iperf3 [ 318.836045][ T1403] [ 2322] 0 2322 2600 110 96 14 0 61440 0 0 make [ 318.836781][ T1403] [ 2336] 0 2336 3335 32 32 0 0 49152 0 0 sh [ 318.837412][ T1403] [ 2337] 0 2337 2633 179 128 51 0 61440 0 0 make [ 318.838108][ T1403] [ 2342] 0 2342 3368 102 64 38 0 57344 0 0 sh [ 318.838754][ T1403] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1396,uid=0 [ 318.839683][ T1403] Out of memory: Killed process 1396 (iperf3) total-vm:142856kB, anon-rss:3584kB, file-rss:72kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:0