[ 240.028765][ T975] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 240.029534][ T975] CPU: 3 UID: 0 PID: 975 Comm: iperf3 Not tainted 6.14.0-rc6-virtme #1 [ 240.029541][ T975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.029544][ T975] Call Trace: [ 240.029546][ T975] [ 240.029549][ T975] dump_stack_lvl+0xb0/0xd0 [ 240.029563][ T975] dump_header+0x101/0x7d0 [ 240.029578][ T975] oom_kill_process+0x8b/0x1b0 [ 240.029585][ T975] out_of_memory+0x228/0x760 [ 240.029591][ T975] ? __pfx_out_of_memory+0x10/0x10 [ 240.029605][ T975] __alloc_pages_may_oom+0x232/0x3c0 [ 240.029613][ T975] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 240.029634][ T975] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 240.029647][ T975] ? get_page_from_freelist+0x1e8/0xf70 [ 240.029651][ T975] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 240.029669][ T975] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 240.029675][ T975] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 240.029678][ T975] ? __pfx___lock_release+0x10/0x10 [ 240.029696][ T975] ? filemap_get_entry+0x154/0x2e0 [ 240.029709][ T975] alloc_pages_mpol+0xc0/0x3a0 [ 240.029716][ T975] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 240.029724][ T975] ? down_read+0xb3/0x340 [ 240.029735][ T975] folio_alloc_noprof+0x17/0x200 [ 240.029741][ T975] __filemap_get_folio+0x251/0x670 [ 240.029751][ T975] filemap_fault+0xaaf/0x13f0 [ 240.029758][ T975] ? do_fault_around+0x2c6/0x4c0 [ 240.029764][ T975] ? __pfx___lock_release+0x10/0x10 [ 240.029769][ T975] ? __pfx_filemap_fault+0x10/0x10 [ 240.029781][ T975] ? do_fault_around+0x2c6/0x4c0 [ 240.029785][ T975] ? __pfx_filemap_map_pages+0x10/0x10 [ 240.029794][ T975] __do_fault+0xed/0x3a0 [ 240.029801][ T975] do_pte_missing+0x4af/0xb70 [ 240.029804][ T975] ? handle_pte_fault+0x3c9/0x700 [ 240.029813][ T975] handle_pte_fault+0x3fe/0x700 [ 240.029821][ T975] ? __pfx_handle_pte_fault+0x10/0x10 [ 240.029836][ T975] __handle_mm_fault+0x403/0x5e0 [ 240.029841][ T975] ? __pfx___handle_mm_fault+0x10/0x10 [ 240.029862][ T975] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 240.029871][ T975] handle_mm_fault+0x1f1/0x410 [ 240.029876][ T975] ? __pfx_handle_mm_fault+0x10/0x10 [ 240.029882][ T975] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 240.029894][ T975] do_user_addr_fault+0x56f/0xe30 [ 240.029911][ T975] exc_page_fault+0x5e/0xd0 [ 240.029917][ T975] asm_exc_page_fault+0x26/0x30 [ 240.029921][ T975] RIP: 0033:0x7fc45d8f90ad [ 240.029932][ T975] Code: Unable to access opcode bytes at 0x7fc45d8f9083. [ 240.029934][ T975] RSP: 002b:00007fffa0605000 EFLAGS: 00010246 [ 240.029938][ T975] RAX: 0000000000000000 RBX: 00007fffa06050c0 RCX: 00007fc45d8f90ad [ 240.029940][ T975] RDX: 00007fffa0605110 RSI: 00007fffa0605190 RDI: 0000000000000025 [ 240.029942][ T975] RBP: 00007fffa0605190 R08: 00007fffa0605010 R09: 0000000000000000 [ 240.029944][ T975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000025 [ 240.029945][ T975] R13: 00007fffa0605010 R14: 0000000000000000 R15: 00007fffa0605110 [ 240.029965][ T975] [ 240.051311][ T975] Mem-Info: [ 240.064787][ T975] active_anon:41 inactive_anon:3396 isolated_anon:0 [ 240.064787][ T975] active_file:28 inactive_file:3 isolated_file:0 [ 240.064787][ T975] unevictable:0 dirty:0 writeback:0 [ 240.064787][ T975] slab_reclaimable:2660 slab_unreclaimable:156284 [ 240.064787][ T975] mapped:4 shmem:1111 pagetables:191 [ 240.064787][ T975] sec_pagetables:0 bounce:0 [ 240.064787][ T975] kernel_misc_reclaimable:0 [ 240.064787][ T975] free:1955 free_pcp:463 free_cma:0 [ 240.070581][ T975] Node 0 active_anon:164kB inactive_anon:13584kB active_file:112kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:3744kB pagetables:764kB sec_pagetables:0kB all_unreclaimable? no [ 240.084100][ T975] Node 0 DMA free:3096kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:36kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:24kB local_pcp:0kB free_cma:0kB [ 240.089279][ T975] lowmem_reserve[]: 0 733 733 733 733 [ 240.096815][ T975] Node 0 DMA32 free:6488kB boost:6144kB min:9552kB low:10404kB high:11256kB reserved_highatomic:8192KB active_anon:164kB inactive_anon:13580kB active_file:112kB inactive_file:12kB unevictable:0kB writepending:0kB present:1032188kB managed:751128kB mlocked:0kB bounce:0kB free_pcp:1348kB local_pcp:552kB free_cma:0kB [ 240.102121][ T975] lowmem_reserve[]: 0 0 0 0 0 [ 240.106754][ T975] Node 0 DMA: 0*4kB 1*8kB (M) 2*16kB (UM) 9*32kB (U) 6*64kB (UM) 0*128kB 1*256kB (M) 2*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 3016kB [ 240.111525][ T975] Node 0 DMA32: 78*4kB (UE) 61*8kB (UE) 173*16kB (UE) 69*32kB (UMEH) 3*64kB (ME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5968kB [ 240.119702][ T975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 240.120342][ T975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 240.120734][ T975] 1152 total pagecache pages [ 240.121140][ T975] 0 pages in swap cache [ 240.121321][ T975] Free swap = 0kB [ 240.121480][ T975] Total swap = 0kB [ 240.121646][ T975] 262045 pages RAM [ 240.121811][ T975] 0 pages HighMem/MovableOnly [ 240.122138][ T975] 70423 pages reserved [ 240.122298][ T975] Unreclaimable slab info: [ 240.122733][ T975] Name Used Total [ 240.123605][ T975] ip6-frags 0KB 7KB [ 240.123903][ T975] fib6_node 3KB 16KB [ 240.124290][ T975] ip6_dst_cache 9KB 31KB [ 240.124570][ T975] PINGv6 0KB 31KB [ 240.124826][ T975] RAWv6 31KB 62KB [ 240.125136][ T975] UDPv6 0KB 30KB [ 240.125390][ T975] tw_sock_TCPv6 0KB 7KB [ 240.125643][ T975] request_sock_TCPv6 0KB 7KB [ 240.126134][ T975] TCPv6 120KB 123KB [ 240.126420][ T975] virtio_scsi_cmd 24KB 31KB [ 240.126719][ T975] bio-120 5KB 7KB [ 240.127008][ T975] bio-248 1KB 7KB [ 240.127298][ T975] mqueue_inode_cache 1KB 31KB [ 240.127544][ T975] fuse_request 5KB 38KB [ 240.127831][ T975] posix_timers_cache 1KB 15KB [ 240.128114][ T975] UNIX-STREAM 0KB 122KB [ 240.128436][ T975] UNIX 6KB 30KB [ 240.128714][ T975] ip4-frags 0KB 7KB [ 240.129010][ T975] tcp_bind2_bucket 4KB 8KB [ 240.129280][ T975] tcp_bind_bucket 4KB 8KB [ 240.129573][ T975] inet_peer 0KB 7KB [ 240.129853][ T975] ip_fib_trie 1KB 3KB [ 240.130266][ T975] ip_fib_alias 1KB 7KB [ 240.130662][ T975] rtable 2KB 31KB [ 240.131065][ T975] PING 0KB 31KB [ 240.131491][ T975] RAW 21KB 63KB [ 240.131896][ T975] UDP 4KB 32KB [ 240.132302][ T975] hugetlbfs_inode_cache 2KB 30KB [ 240.132690][ T975] netfs_subrequest 37KB 39KB [ 240.133102][ T975] netfs_request 93KB 95KB [ 240.133498][ T975] bio-240 14KB 15KB [ 240.133893][ T975] ep_head 0KB 16KB [ 240.134325][ T975] eventpoll_pwq 1KB 15KB [ 240.134704][ T975] eventpoll_epi 1KB 31KB [ 240.135158][ T975] inotify_inode_mark 1KB 3KB [ 240.135582][ T975] sgpool-128 8KB 30KB [ 240.135987][ T975] sgpool-64 4KB 31KB [ 240.136418][ T975] sgpool-32 2KB 31KB [ 240.136836][ T975] sgpool-16 1KB 15KB [ 240.137233][ T975] sgpool-8 0KB 7KB [ 240.137665][ T975] request_queue 18KB 29KB [ 240.138106][ T975] bio-184 0KB 7KB [ 240.138386][ T975] biovec-max 166KB 183KB [ 240.138645][ T975] dmaengine-unmap-2 0KB 4KB [ 240.138981][ T975] skbuff_small_head 3470KB 4277KB [ 240.139251][ T975] skbuff_fclone_cache 413KB 484KB [ 240.139530][ T975] skbuff_head_cache 1433KB 1740KB [ 240.139804][ T975] file_lock_cache 0KB 7KB [ 240.140089][ T975] file_lock_ctx 1KB 7KB [ 240.140342][ T975] fsnotify_mark_connector 1KB 3KB [ 240.140601][ T975] proc_dir_entry 95KB 102KB [ 240.140884][ T975] pde_opener 0KB 3KB [ 240.141163][ T975] seq_file 0KB 30KB [ 240.141444][ T975] sigqueue 0KB 7KB [ 240.141766][ T975] shmem_inode_cache 1082KB 1104KB [ 240.142060][ T975] kernfs_node_cache 3554KB 3764KB [ 240.142346][ T975] mnt_cache 50KB 72KB [ 240.142601][ T975] bfilp 51KB 141KB [ 240.142857][ T975] filp 68KB 189KB [ 240.143151][ T975] names_cache 48KB 183KB [ 240.143409][ T975] net_namespace 6KB 30KB [ 240.143653][ T975] key_jar 2KB 8KB [ 240.143910][ T975] nsproxy 0KB 3KB [ 240.144207][ T975] vma_lock 117KB 367KB [ 240.144462][ T975] vm_area_struct 121KB 454KB [ 240.144728][ T975] fs_cache 3KB 23KB [ 240.145078][ T975] files_cache 9KB 63KB [ 240.145346][ T975] signal_cache 143KB 243KB [ 240.145612][ T975] sighand_cache 201KB 339KB [ 240.145861][ T975] task_struct 1016KB 1146KB [ 240.146132][ T975] cred 39KB 70KB [ 240.146437][ T975] anon_vma_chain 49KB 137KB [ 240.146716][ T975] anon_vma 76KB 204KB [ 240.147087][ T975] pid 50KB 63KB [ 240.147476][ T975] Acpi-Operand 137KB 166KB [ 240.147880][ T975] Acpi-ParseExt 0KB 3KB [ 240.148287][ T975] Acpi-Parse 0KB 11KB [ 240.148667][ T975] Acpi-State 0KB 15KB [ 240.149084][ T975] Acpi-Namespace 14KB 15KB [ 240.149496][ T975] numa_policy 0KB 3KB [ 240.149907][ T975] trace_event_file 324KB 328KB [ 240.150337][ T975] ftrace_event_field 700KB 700KB [ 240.150749][ T975] pool_workqueue 256KB 283KB [ 240.151202][ T975] maple_node 169KB 866KB [ 240.151668][ T975] mm_struct 17KB 126KB [ 240.152123][ T975] vmap_area 301KB 304KB [ 240.152550][ T975] debug_objects_cache 112536KB 112537KB [ 240.153039][ T975] page->ptl 21KB 71KB [ 240.153482][ T975] kmemleak_scan_area 70KB 71KB [ 240.153977][ T975] kmemleak_object 414188KB 414579KB [ 240.154466][ T975] kmalloc-8k 432KB 528KB [ 240.154859][ T975] kmalloc-4k 25764KB 26424KB [ 240.155239][ T975] kmalloc-2k 20022KB 20208KB [ 240.155586][ T975] kmalloc-1k 927KB 1350KB [ 240.155872][ T975] kmalloc-512 930KB 1417KB [ 240.156210][ T975] kmalloc-256 306KB 819KB [ 240.156559][ T975] kmalloc-128 140KB 252KB [ 240.156967][ T975] kmalloc-64 433KB 624KB [ 240.157303][ T975] kmalloc-32 601KB 1055KB [ 240.157643][ T975] kmalloc-16 240KB 242KB [ 240.157972][ T975] kmalloc-8 201KB 287KB [ 240.158246][ T975] kmalloc-192 246KB 425KB [ 240.158536][ T975] kmalloc-96 1036KB 1128KB [ 240.158821][ T975] kmem_cache_node 62KB 70KB [ 240.159093][ T975] kmem_cache 75KB 78KB [ 240.159354][ T975] Tasks state (memory values in pages): [ 240.159579][ T975] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 240.160125][ T975] [ 122] 0 122 7104 371 331 40 0 73728 0 0 systemd-udevd [ 240.161260][ T975] [ 186] 0 186 3399 181 128 53 0 57344 0 0 bash [ 240.161902][ T975] [ 975] 0 975 35679 770 768 2 0 131072 0 0 iperf3 [ 240.162395][ T975] [ 978] 0 978 35679 882 832 50 0 122880 0 0 iperf3 [ 240.162860][ T975] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=978,uid=0 [ 240.164249][ T975] Out of memory: Killed process 978 (iperf3) total-vm:142716kB, anon-rss:3328kB, file-rss:200kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:0 [ 240.190560][ T985] iperf3 (985) used greatest stack depth: 23872 bytes left