[ 216.786184][ T1315] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 216.789329][ T1315] CPU: 2 UID: 0 PID: 1315 Comm: iperf3 Not tainted 6.14.0-virtme #1 PREEMPT(full) [ 216.789334][ T1315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.789336][ T1315] Call Trace: [ 216.789338][ T1315] [ 216.789340][ T1315] dump_stack_lvl+0xb0/0xd0 [ 216.789349][ T1315] dump_header+0x101/0x7d0 [ 216.789356][ T1315] oom_kill_process+0x8b/0x1b0 [ 216.789361][ T1315] out_of_memory+0x227/0x750 [ 216.789365][ T1315] ? __pfx_out_of_memory+0x10/0x10 [ 216.789373][ T1315] __alloc_pages_may_oom+0x230/0x3c0 [ 216.789379][ T1315] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 216.789392][ T1315] __alloc_pages_slowpath.constprop.0+0x7db/0x1490 [ 216.789400][ T1315] ? get_page_from_freelist+0x1e8/0xf70 [ 216.789404][ T1315] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 216.789415][ T1315] __alloc_frozen_pages_noprof+0x2f0/0x350 [ 216.789419][ T1315] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 216.789425][ T1315] ? find_held_lock+0x2b/0x80 [ 216.789431][ T1315] ? __lock_release+0x5d/0x170 [ 216.789437][ T1315] ? filemap_get_entry+0x153/0x2e0 [ 216.789443][ T1315] alloc_pages_mpol+0xbf/0x390 [ 216.789449][ T1315] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 216.789455][ T1315] ? down_read+0x1b6/0x4a0 [ 216.789462][ T1315] folio_alloc_noprof+0x17/0x200 [ 216.789466][ T1315] __filemap_get_folio+0x244/0x690 [ 216.789471][ T1315] filemap_fault+0xaad/0x13f0 [ 216.789477][ T1315] ? __pfx_filemap_map_pages+0x10/0x10 [ 216.789481][ T1315] ? __pfx_filemap_fault+0x10/0x10 [ 216.789484][ T1315] ? find_held_lock+0x2b/0x80 [ 216.789488][ T1315] ? do_fault_around+0x2c6/0x4c0 [ 216.789492][ T1315] ? __lock_release+0x5d/0x170 [ 216.789497][ T1315] ? do_fault_around+0x2c6/0x4c0 [ 216.789504][ T1315] __do_fault+0xed/0x3a0 [ 216.789508][ T1315] do_pte_missing+0x58d/0xb70 [ 216.789511][ T1315] ? handle_pte_fault+0x3c7/0x700 [ 216.789516][ T1315] handle_pte_fault+0x3fc/0x700 [ 216.789519][ T1315] ? __lock_acquire+0x591/0x9d0 [ 216.789523][ T1315] ? __pfx_handle_pte_fault+0x10/0x10 [ 216.789528][ T1315] ? reacquire_held_locks+0xd1/0x200 [ 216.789534][ T1315] __handle_mm_fault+0x402/0x5e0 [ 216.789537][ T1315] ? __pfx___handle_mm_fault+0x10/0x10 [ 216.789540][ T1315] ? lock_vma_under_rcu+0x542/0x670 [ 216.789551][ T1315] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 216.789556][ T1315] handle_mm_fault+0x1ef/0x410 [ 216.789559][ T1315] ? __pfx_handle_mm_fault+0x10/0x10 [ 216.789563][ T1315] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 216.789571][ T1315] do_user_addr_fault+0x56f/0xe30 [ 216.789581][ T1315] exc_page_fault+0x5e/0xd0 [ 216.789586][ T1315] asm_exc_page_fault+0x26/0x30 [ 216.789589][ T1315] RIP: 0033:0x7fb385d94ae1 [ 216.789597][ T1315] Code: Unable to access opcode bytes at 0x7fb385d94ab7. [ 216.789598][ T1315] RSP: 002b:00007fb382b86db0 EFLAGS: 00010246 [ 216.789601][ T1315] RAX: 0000000000000000 RBX: 0000564c808a8ed0 RCX: 00007fb385ca9b0c [ 216.789603][ T1315] RDX: 0000564c808a7e80 RSI: 00007fb3854e58c4 RDI: 0000000000000002 [ 216.789605][ T1315] RBP: 0000564c808a62a0 R08: 0000000000000002 R09: 00007ffef8fb376f [ 216.789606][ T1315] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fb382b86db0 [ 216.789608][ T1315] R13: 0000000000000000 R14: 00007fb385c0a560 R15: 0000000000000000 [ 216.789618][ T1315] [ 216.789620][ T1315] Mem-Info: [ 216.805202][ T1315] active_anon:44 inactive_anon:3347 isolated_anon:0 [ 216.805202][ T1315] active_file:0 inactive_file:5 isolated_file:0 [ 216.805202][ T1315] unevictable:0 dirty:0 writeback:0 [ 216.805202][ T1315] slab_reclaimable:1500 slab_unreclaimable:161965 [ 216.805202][ T1315] mapped:32 shmem:1110 pagetables:188 [ 216.805202][ T1315] sec_pagetables:0 bounce:0 [ 216.805202][ T1315] kernel_misc_reclaimable:0 [ 216.805202][ T1315] free:1422 free_pcp:652 free_cma:0 [ 216.808197][ T1315] Node 0 active_anon:176kB inactive_anon:13388kB active_file:0kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:128kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:3712kB pagetables:752kB sec_pagetables:0kB all_unreclaimable? yes [ 216.809197][ T1315] Node 0 DMA free:2968kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:20kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 216.810872][ T1315] lowmem_reserve[]: 0 733 733 733 733 [ 216.811287][ T1315] Node 0 DMA32 free:3632kB boost:4096kB min:7504kB low:8356kB high:9208kB reserved_highatomic:4096KB active_anon:176kB inactive_anon:13376kB active_file:0kB inactive_file:140kB unevictable:0kB writepending:0kB present:1032188kB managed:751080kB mlocked:0kB bounce:0kB free_pcp:1984kB local_pcp:444kB free_cma:0kB [ 216.812197][ T1315] lowmem_reserve[]: 0 0 0 0 0 [ 216.813511][ T1315] Node 0 DMA: 3*4kB (UM) 4*8kB (M) 3*16kB (UM) 2*32kB (UM) 2*64kB (M) 7*128kB (UM) 3*256kB (UM) 2*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 2972kB [ 216.814203][ T1315] Node 0 DMA32: 229*4kB (UME) 134*8kB (ME) 17*16kB (UM) 35*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3444kB [ 216.814810][ T1315] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 216.815168][ T1315] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 216.816140][ T1315] 1148 total pagecache pages [ 216.816375][ T1315] 0 pages in swap cache [ 216.816528][ T1315] Free swap = 0kB [ 216.816713][ T1315] Total swap = 0kB [ 216.816997][ T1315] 262045 pages RAM [ 216.817174][ T1315] 0 pages HighMem/MovableOnly [ 216.818441][ T1315] 70435 pages reserved [ 216.818632][ T1315] Unreclaimable slab info: [ 216.819021][ T1315] Name Used Total [ 216.819565][ T1315] ip6-frags 0KB 7KB [ 216.820043][ T1315] fib6_node 3KB 16KB [ 216.820281][ T1315] ip6_dst_cache 7KB 31KB [ 216.821332][ T1315] PINGv6 0KB 31KB [ 216.821610][ T1315] RAWv6 31KB 62KB [ 216.821848][ T1315] UDPv6 0KB 30KB [ 216.822080][ T1315] tw_sock_TCPv6 0KB 7KB [ 216.822377][ T1315] request_sock_TCPv6 0KB 7KB [ 216.822621][ T1315] TCPv6 118KB 121KB [ 216.822902][ T1315] virtio_scsi_cmd 24KB 31KB [ 216.823140][ T1315] bio-120 5KB 7KB [ 216.823933][ T1315] bio-248 1KB 7KB [ 216.824180][ T1315] mqueue_inode_cache 1KB 31KB [ 216.824423][ T1315] fuse_request 29KB 30KB [ 216.824654][ T1315] posix_timers_cache 0KB 15KB [ 216.824913][ T1315] UNIX-STREAM 0KB 122KB [ 216.825153][ T1315] UNIX 6KB 30KB [ 216.825922][ T1315] ip4-frags 0KB 7KB [ 216.826159][ T1315] tcp_bind2_bucket 4KB 8KB [ 216.826397][ T1315] tcp_bind_bucket 4KB 8KB [ 216.826640][ T1315] inet_peer 0KB 7KB [ 216.826871][ T1315] ip_fib_trie 1KB 3KB [ 216.827130][ T1315] ip_fib_alias 1KB 7KB [ 216.827891][ T1315] rtable 1KB 39KB [ 216.828130][ T1315] PING 0KB 31KB [ 216.828382][ T1315] RAW 21KB 63KB [ 216.828612][ T1315] UDP 4KB 32KB [ 216.828840][ T1315] hugetlbfs_inode_cache 2KB 30KB [ 216.829112][ T1315] netfs_subrequest 37KB 39KB [ 216.829869][ T1315] netfs_request 93KB 95KB [ 216.830124][ T1315] bio-264 14KB 15KB [ 216.830362][ T1315] ep_head 0KB 16KB [ 216.830593][ T1315] eventpoll_pwq 1KB 15KB [ 216.830834][ T1315] eventpoll_epi 1KB 31KB [ 216.831075][ T1315] inotify_inode_mark 1KB 3KB [ 216.831343][ T1315] sgpool-128 8KB 30KB [ 216.831580][ T1315] sgpool-64 4KB 31KB [ 216.831812][ T1315] sgpool-32 2KB 31KB [ 216.832056][ T1315] sgpool-16 1KB 15KB [ 216.832289][ T1315] sgpool-8 0KB 7KB [ 216.833079][ T1315] request_queue 19KB 31KB [ 216.833363][ T1315] bio-184 0KB 7KB [ 216.833709][ T1315] biovec-max 166KB 183KB [ 216.833931][ T1315] dmaengine-unmap-2 0KB 4KB [ 216.834132][ T1315] skbuff_small_head 4180KB 4180KB [ 216.835416][ T1315] skbuff_fclone_cache 345KB 359KB [ 216.835658][ T1315] skbuff_head_cache 1674KB 1744KB [ 216.835875][ T1315] configfs_dir_cache 0KB 3KB [ 216.836085][ T1315] file_lock_cache 0KB 7KB [ 216.836286][ T1315] file_lock_ctx 1KB 7KB [ 216.836502][ T1315] fsnotify_mark_connector 1KB 3KB [ 216.836728][ T1315] proc_dir_entry 95KB 102KB [ 216.836954][ T1315] pde_opener 0KB 3KB [ 216.837176][ T1315] seq_file 0KB 30KB [ 216.837422][ T1315] sigqueue 0KB 7KB [ 216.837649][ T1315] shmem_inode_cache 1074KB 1104KB [ 216.837891][ T1315] kernfs_node_cache 3585KB 3764KB [ 216.838116][ T1315] mnt_cache 57KB 94KB [ 216.838437][ T1315] bfilp 50KB 126KB [ 216.838700][ T1315] filp 55KB 204KB [ 216.838931][ T1315] names_cache 0KB 100KB [ 216.839162][ T1315] net_namespace 6KB 30KB [ 216.839399][ T1315] key_jar 2KB 8KB [ 216.839671][ T1315] nsproxy 0KB 3KB [ 216.839908][ T1315] vma_lock 110KB 311KB [ 216.840169][ T1315] vm_area_struct 113KB 350KB [ 216.840440][ T1315] fs_cache 3KB 23KB [ 216.840673][ T1315] files_cache 8KB 63KB [ 216.840914][ T1315] signal_cache 141KB 243KB [ 216.841171][ T1315] sighand_cache 199KB 277KB [ 216.841451][ T1315] task_struct 1015KB 1155KB [ 216.841690][ T1315] cred 37KB 70KB [ 216.841938][ T1315] anon_vma_chain 47KB 129KB [ 216.842228][ T1315] anon_vma 69KB 165KB [ 216.845329][ T1315] pid 50KB 63KB [ 216.845612][ T1315] Acpi-Operand 137KB 166KB [ 216.845865][ T1315] Acpi-ParseExt 0KB 3KB [ 216.846124][ T1315] Acpi-Parse 0KB 11KB [ 216.846408][ T1315] Acpi-State 0KB 15KB [ 216.846654][ T1315] Acpi-Namespace 14KB 15KB [ 216.846884][ T1315] numa_policy 0KB 3KB [ 216.847112][ T1315] trace_event_file 325KB 328KB [ 216.847361][ T1315] ftrace_event_field 701KB 704KB [ 216.847656][ T1315] pool_workqueue 256KB 283KB [ 216.847918][ T1315] maple_node 138KB 882KB [ 216.848185][ T1315] mm_struct 14KB 126KB [ 216.850614][ T1315] vmap_area 150KB 154KB [ 216.850932][ T1315] debug_objects_cache 117440KB 117443KB [ 216.851201][ T1315] page->ptl 17KB 59KB [ 216.851505][ T1315] kmemleak_scan_area 34KB 43KB [ 216.851810][ T1315] kmemleak_object 431273KB 431298KB [ 216.852070][ T1315] kmalloc-8k 432KB 528KB [ 216.852367][ T1315] kmalloc-4k 25896KB 26544KB [ 216.852617][ T1315] kmalloc-2k 24648KB 24660KB [ 216.852849][ T1315] kmalloc-1k 1086KB 1440KB [ 216.853094][ T1315] kmalloc-512 1116KB 1638KB [ 216.856340][ T1315] kmalloc-256 398KB 850KB [ 216.856663][ T1315] kmalloc-128 148KB 330KB [ 216.856930][ T1315] kmalloc-64 460KB 640KB [ 216.857222][ T1315] kmalloc-32 362KB 917KB [ 216.857494][ T1315] kmalloc-16 260KB 261KB [ 216.857763][ T1315] kmalloc-8 206KB 287KB [ 216.858013][ T1315] kmalloc-192 262KB 441KB [ 216.858296][ T1315] kmalloc-96 1039KB 1128KB [ 216.861341][ T1315] kmem_cache_node 62KB 70KB [ 216.861580][ T1315] kmem_cache 75KB 78KB [ 216.861783][ T1315] Tasks state (memory values in pages): [ 216.861958][ T1315] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 216.862380][ T1315] [ 124] 0 124 7106 386 363 23 0 77824 0 0 systemd-udevd [ 216.862881][ T1315] [ 186] 0 186 3401 214 160 54 0 53248 0 0 bash [ 216.863408][ T1315] [ 1302] 0 1302 35648 826 768 58 0 126976 0 0 iperf3 [ 216.863794][ T1315] [ 1305] 0 1305 35648 795 768 27 0 126976 0 0 iperf3 [ 216.864228][ T1315] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1302,uid=0 [ 216.868858][ T1315] Out of memory: Killed process 1302 (iperf3) total-vm:142592kB, anon-rss:3072kB, file-rss:232kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:0 [ 216.970225][ T1312] iperf3 (1312) used greatest stack depth: 24088 bytes left