[ 396.123933][ T952] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 396.137997][ T952] CPU: 1 UID: 0 PID: 952 Comm: iperf3 Not tainted 6.14.0-virtme #1 PREEMPT(full) [ 396.138004][ T952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 396.138007][ T952] Call Trace: [ 396.138009][ T952] [ 396.138013][ T952] dump_stack_lvl+0xb0/0xd0 [ 396.138023][ T952] dump_header+0x101/0x7d0 [ 396.138035][ T952] oom_kill_process+0x8b/0x1b0 [ 396.138042][ T952] out_of_memory+0x227/0x750 [ 396.138048][ T952] ? __pfx_out_of_memory+0x10/0x10 [ 396.138060][ T952] __alloc_pages_may_oom+0x230/0x3c0 [ 396.138068][ T952] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 396.138087][ T952] __alloc_pages_slowpath.constprop.0+0x83a/0x14b0 [ 396.138099][ T952] ? get_page_from_freelist+0x1e8/0xf90 [ 396.138104][ T952] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 396.138121][ T952] __alloc_frozen_pages_noprof+0x2ed/0x350 [ 396.138127][ T952] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 396.138134][ T952] ? find_held_lock+0x2b/0x80 [ 396.138142][ T952] ? __lock_release+0x5d/0x170 [ 396.138149][ T952] ? filemap_get_entry+0x153/0x2e0 [ 396.138158][ T952] alloc_pages_mpol+0xbf/0x3b0 [ 396.138166][ T952] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 396.138174][ T952] ? down_read+0x142/0x4b0 [ 396.138184][ T952] folio_alloc_noprof+0x17/0x200 [ 396.138189][ T952] __filemap_get_folio+0x251/0x6a0 [ 396.138198][ T952] filemap_fault+0xac4/0x1500 [ 396.138208][ T952] ? __pfx_filemap_map_pages+0x10/0x10 [ 396.138213][ T952] ? __pfx_filemap_fault+0x10/0x10 [ 396.138217][ T952] ? find_held_lock+0x2b/0x80 [ 396.138222][ T952] ? do_fault_around+0x2c6/0x4c0 [ 396.138227][ T952] ? __lock_release+0x5d/0x170 [ 396.138233][ T952] ? do_fault_around+0x2c6/0x4c0 [ 396.138242][ T952] __do_fault+0xed/0x3a0 [ 396.138248][ T952] do_pte_missing+0x67d/0xca0 [ 396.138253][ T952] ? rcu_read_unlock+0x18/0x70 [ 396.138260][ T952] handle_pte_fault+0x3e0/0x690 [ 396.138267][ T952] ? __pfx_handle_pte_fault+0x10/0x10 [ 396.138273][ T952] ? reacquire_held_locks+0xd1/0x200 [ 396.138277][ T952] ? do_user_addr_fault+0x461/0xe00 [ 396.138288][ T952] __handle_mm_fault+0x3fc/0x5e0 [ 396.138292][ T952] ? __pfx___handle_mm_fault+0x10/0x10 [ 396.138296][ T952] ? __lock_release+0xa8/0x170 [ 396.138313][ T952] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 396.138321][ T952] handle_mm_fault+0x200/0x420 [ 396.138326][ T952] ? __pfx_handle_mm_fault+0x10/0x10 [ 396.138331][ T952] ? __rseq_handle_notify_resume+0x29e/0x3f0 [ 396.138342][ T952] do_user_addr_fault+0x576/0xe00 [ 396.138350][ T952] ? rcu_is_watching+0x12/0xc0 [ 396.138359][ T952] exc_page_fault+0x5e/0xd0 [ 396.138366][ T952] asm_exc_page_fault+0x26/0x30 [ 396.138370][ T952] RIP: 0033:0x7fcdd806aab0 [ 396.138378][ T952] Code: Unable to access opcode bytes at 0x7fcdd806aa86. [ 396.138380][ T952] RSP: 002b:00007ffd43f9e0e8 EFLAGS: 00010206 [ 396.138384][ T952] RAX: 000e96e40000018a RBX: 00005625be678628 RCX: 0000000000060000 [ 396.138387][ T952] RDX: 00000000000c0000 RSI: 00005625be678370 RDI: 00005625be678680 [ 396.138389][ T952] RBP: 00005625be678610 R08: 0000000000000003 R09: 00005625be819df0 [ 396.138391][ T952] R10: 00007ffd43f9e1b0 R11: 00007fcdd804fc60 R12: 00005625be678410 [ 396.138393][ T952] R13: 00007ffd43f9e128 R14: 00005625be6762a0 R15: 00007ffd43f9e150 [ 396.138409][ T952] [ 396.138411][ T952] Mem-Info: [ 396.242332][ T952] active_anon:53 inactive_anon:8406 isolated_anon:0 [ 396.242332][ T952] active_file:49 inactive_file:57 isolated_file:0 [ 396.242332][ T952] unevictable:0 dirty:0 writeback:0 [ 396.242332][ T952] slab_reclaimable:1700 slab_unreclaimable:152492 [ 396.242332][ T952] mapped:75 shmem:1110 pagetables:480 [ 396.242332][ T952] sec_pagetables:0 bounce:0 [ 396.242332][ T952] kernel_misc_reclaimable:0 [ 396.242332][ T952] free:2537 free_pcp:419 free_cma:0 [ 396.251738][ T952] Node 0 active_anon:212kB inactive_anon:33624kB active_file:196kB inactive_file:428kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:500kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:4192kB pagetables:1920kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 396.253539][ T952] Node 0 DMA free:3172kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:8kB inactive_anon:2024kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 396.258709][ T952] lowmem_reserve[]: 0 733 733 733 733 [ 396.259084][ T952] Node 0 DMA32 free:6064kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:8192KB active_anon:204kB inactive_anon:31600kB active_file:196kB inactive_file:428kB unevictable:0kB writepending:0kB present:1032188kB managed:750612kB mlocked:0kB bounce:0kB free_pcp:2768kB local_pcp:1032kB free_cma:0kB [ 396.263694][ T952] lowmem_reserve[]: 0 0 0 0 0 [ 396.264073][ T952] Node 0 DMA: 25*4kB (M) 12*8kB (UM) 16*16kB (UM) 13*32kB (UM) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 3172kB [ 396.267714][ T952] Node 0 DMA32: 713*4kB (UMH) 80*8kB (UM) 106*16kB (UMEH) 69*32kB (UEH) 12*64kB (UH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8164kB [ 396.268680][ T952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 396.269273][ T952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 396.272725][ T952] 1314 total pagecache pages [ 396.273077][ T952] 0 pages in swap cache [ 396.273309][ T952] Free swap = 0kB [ 396.273587][ T952] Total swap = 0kB [ 396.273858][ T952] 262045 pages RAM [ 396.274101][ T952] 0 pages HighMem/MovableOnly [ 396.274406][ T952] 70552 pages reserved [ 396.274650][ T952] Unreclaimable slab info: [ 396.275312][ T952] Name Used Total [ 396.275756][ T952] ip6-frags 0KB 7KB [ 396.276406][ T952] fib6_node 3KB 16KB [ 396.277196][ T952] ip6_dst_cache 10KB 31KB [ 396.278145][ T952] PINGv6 0KB 31KB [ 396.278847][ T952] RAWv6 32KB 62KB [ 396.279797][ T952] UDPv6 0KB 30KB [ 396.281085][ T952] tw_sock_TCPv6 0KB 7KB [ 396.301912][ T952] request_sock_TCPv6 0KB 7KB [ 396.302357][ T952] TCPv6 124KB 151KB [ 396.316788][ T952] virtio_scsi_cmd 24KB 31KB [ 396.317294][ T952] bio-120 5KB 7KB [ 396.319667][ T952] bio-248 1KB 7KB [ 396.325924][ T952] mqueue_inode_cache 1KB 31KB [ 396.326430][ T952] fuse_request 96KB 142KB [ 396.330761][ T952] posix_timers_cache 1KB 15KB [ 396.332792][ T952] UNIX-STREAM 0KB 122KB [ 396.333192][ T952] UNIX 6KB 30KB [ 396.333570][ T952] ip4-frags 0KB 7KB [ 396.338405][ T952] tcp_bind2_bucket 5KB 8KB [ 396.338831][ T952] tcp_bind_bucket 5KB 8KB [ 396.340150][ T952] inet_peer 0KB 7KB [ 396.340533][ T952] ip_fib_trie 1KB 3KB [ 396.343717][ T952] ip_fib_alias 1KB 7KB [ 396.344128][ T952] rtable 3KB 39KB [ 396.344499][ T952] PING 0KB 31KB [ 396.344886][ T952] RAW 22KB 63KB [ 396.345269][ T952] UDP 4KB 32KB [ 396.345705][ T952] hugetlbfs_inode_cache 2KB 30KB [ 396.346079][ T952] netfs_subrequest 37KB 39KB [ 396.346456][ T952] netfs_request 93KB 95KB [ 396.350699][ T952] bio-264 14KB 15KB [ 396.351130][ T952] ep_head 0KB 16KB [ 396.351538][ T952] eventpoll_pwq 1KB 15KB [ 396.351997][ T952] eventpoll_epi 1KB 31KB [ 396.352399][ T952] inotify_inode_mark 1KB 3KB [ 396.355713][ T952] sgpool-128 8KB 30KB [ 396.356136][ T952] sgpool-64 4KB 31KB [ 396.356521][ T952] sgpool-32 2KB 31KB [ 396.356933][ T952] sgpool-16 1KB 15KB [ 396.357326][ T952] sgpool-8 0KB 7KB [ 396.357745][ T952] request_queue 19KB 31KB [ 396.358127][ T952] bio-184 0KB 7KB [ 396.358521][ T952] biovec-max 166KB 183KB [ 396.359964][ T952] dmaengine-unmap-2 0KB 4KB [ 396.365316][ T952] skbuff_small_head 2164KB 2850KB [ 396.365915][ T952] skbuff_fclone_cache 428KB 562KB [ 396.366314][ T952] skbuff_head_cache 1363KB 1444KB [ 396.367701][ T952] configfs_dir_cache 0KB 3KB [ 396.368086][ T952] file_lock_cache 0KB 7KB [ 396.368460][ T952] file_lock_ctx 1KB 7KB [ 396.368878][ T952] fsnotify_mark_connector 1KB 3KB [ 396.369281][ T952] proc_dir_entry 95KB 102KB [ 396.369677][ T952] pde_opener 0KB 3KB [ 396.370083][ T952] seq_file 0KB 30KB [ 396.370487][ T952] sigqueue 0KB 7KB [ 396.373163][ T952] shmem_inode_cache 1074KB 1104KB [ 396.375503][ T952] kernfs_node_cache 3578KB 3756KB [ 396.381923][ T952] mnt_cache 93KB 110KB [ 396.382348][ T952] bfilp 117KB 173KB [ 396.382757][ T952] filp 128KB 236KB [ 396.383168][ T952] names_cache 96KB 223KB [ 396.383676][ T952] net_namespace 6KB 30KB [ 396.386570][ T952] key_jar 2KB 8KB [ 396.387047][ T952] nsproxy 0KB 3KB [ 396.387454][ T952] vm_area_struct 698KB 700KB [ 396.387894][ T952] fs_cache 8KB 23KB [ 396.388301][ T952] files_cache 24KB 63KB [ 396.389372][ T952] signal_cache 167KB 243KB [ 396.392287][ T952] sighand_cache 235KB 308KB [ 396.392753][ T952] task_struct 1146KB 1207KB [ 396.393170][ T952] cred 48KB 70KB [ 396.393596][ T952] anon_vma_chain 159KB 204KB [ 396.396257][ T952] anon_vma 189KB 204KB [ 396.396667][ T952] pid 56KB 63KB [ 396.397106][ T952] Acpi-Operand 137KB 166KB [ 396.397515][ T952] Acpi-ParseExt 0KB 3KB [ 396.397954][ T952] Acpi-Parse 0KB 11KB [ 396.398370][ T952] Acpi-State 0KB 15KB [ 396.401714][ T952] Acpi-Namespace 14KB 15KB [ 396.402128][ T952] numa_policy 0KB 3KB [ 396.402538][ T952] trace_event_file 326KB 328KB [ 396.403006][ T952] ftrace_event_field 707KB 708KB [ 396.403395][ T952] pool_workqueue 256KB 283KB [ 396.403806][ T952] maple_node 368KB 819KB [ 396.404181][ T952] mm_struct 52KB 120KB [ 396.404553][ T952] vmap_area 194KB 197KB [ 396.407722][ T952] debug_objects_cache 110035KB 110039KB [ 396.408163][ T952] page->ptl 55KB 63KB [ 396.408597][ T952] kmemleak_scan_area 43KB 59KB [ 396.409091][ T952] kmemleak_object 405558KB 405782KB [ 396.409519][ T952] kmalloc-8k 432KB 528KB [ 396.412705][ T952] kmalloc-4k 25776KB 26544KB [ 396.413134][ T952] kmalloc-2k 19488KB 19650KB [ 396.413561][ T952] kmalloc-1k 1263KB 1410KB [ 396.414001][ T952] kmalloc-512 1299KB 1543KB [ 396.414424][ T952] kmalloc-256 596KB 866KB [ 396.417551][ T952] kmalloc-128 174KB 315KB [ 396.418057][ T952] kmalloc-64 508KB 592KB [ 396.418492][ T952] kmalloc-32 533KB 1118KB [ 396.418922][ T952] kmalloc-16 265KB 265KB [ 396.419371][ T952] kmalloc-8 212KB 275KB [ 396.422722][ T952] kmalloc-192 315KB 441KB [ 396.423169][ T952] kmalloc-96 1055KB 1144KB [ 396.423584][ T952] kmem_cache_node 62KB 62KB [ 396.423993][ T952] kmem_cache 75KB 78KB [ 396.424396][ T952] Tasks state (memory values in pages): [ 396.424761][ T952] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 396.425500][ T952] [ 125] 0 125 7106 378 337 41 0 69632 0 0 systemd-udevd [ 396.428709][ T952] [ 187] 0 187 3401 129 128 1 0 57344 0 0 bash [ 396.429598][ T952] [ 952] 0 952 35912 1056 1056 0 0 122880 0 0 iperf3 [ 396.430335][ T952] [ 954] 0 954 35912 1109 1056 53 0 131072 0 0 iperf3 [ 396.433719][ T952] [ 2438] 0 2438 2600 140 96 44 0 61440 0 0 make [ 396.434477][ T952] [ 2448] 0 2448 3335 67 64 3 0 57344 0 0 sh [ 396.435180][ T952] [ 2449] 0 2449 2608 132 96 36 0 61440 0 0 make [ 396.438704][ T952] [ 2450] 0 2450 3368 142 96 46 0 57344 0 0 sh [ 396.439348][ T952] [ 2471] 0 2471 3368 105 105 0 0 53248 0 0 sh [ 396.440032][ T952] [ 2472] 0 2472 3368 105 105 0 0 53248 0 0 sh [ 396.440709][ T952] [ 2473] 0 2473 3368 121 105 16 0 53248 0 0 sh [ 396.441367][ T952] [ 2474] 0 2474 3368 105 105 0 0 53248 0 0 sh [ 396.444707][ T952] [ 2475] 0 2475 3368 105 105 0 0 53248 0 0 sh [ 396.445369][ T952] [ 2476] 0 2476 3368 105 105 0 0 53248 0 0 sh [ 396.446028][ T952] [ 2477] 0 2477 666 9 0 9 0 49152 0 0 timeout [ 396.446782][ T952] [ 2478] 0 2478 2275 461 448 13 0 57344 0 0 perl [ 396.447536][ T952] [ 2479] 0 2479 666 0 0 0 0 45056 0 0 timeout [ 396.451716][ T952] [ 2480] 0 2480 61131 3371 3344 27 0 90112 0 0 python3 [ 396.452499][ T952] [ 2517] 0 2517 1271 260 0 260 0 49152 0 0 ip [ 396.453183][ T952] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=python3,pid=2480,uid=0 [ 396.455860][ T952] Out of memory: Killed process 2480 (python3) total-vm:244524kB, anon-rss:13376kB, file-rss:108kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:0