[ 197.937911][ T1073] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 197.938797][ T1073] CPU: 3 UID: 0 PID: 1073 Comm: iperf3 Not tainted 6.14.0-rc5-virtme #1 [ 197.938805][ T1073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 197.938809][ T1073] Call Trace: [ 197.938811][ T1073] [ 197.938815][ T1073] dump_stack_lvl+0xb0/0xd0 [ 197.938829][ T1073] dump_header+0x101/0x7d0 [ 197.938847][ T1073] oom_kill_process+0x8b/0x1b0 [ 197.938858][ T1073] out_of_memory+0x228/0x760 [ 197.938868][ T1073] ? __pfx_out_of_memory+0x10/0x10 [ 197.938892][ T1073] __alloc_pages_may_oom+0x232/0x3c0 [ 197.938903][ T1073] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 197.938941][ T1073] __alloc_pages_slowpath.constprop.0+0x7d1/0x1480 [ 197.938963][ T1073] ? get_page_from_freelist+0x1e8/0xf70 [ 197.938971][ T1073] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 197.939002][ T1073] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 197.939010][ T1073] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 197.939014][ T1073] ? __pfx___lock_release+0x10/0x10 [ 197.939043][ T1073] ? filemap_get_entry+0x154/0x2e0 [ 197.939064][ T1073] alloc_pages_mpol+0xc0/0x3a0 [ 197.939074][ T1073] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 197.939087][ T1073] ? down_read+0xb3/0x340 [ 197.939101][ T1073] folio_alloc_noprof+0x17/0x200 [ 197.939110][ T1073] __filemap_get_folio+0x251/0x670 [ 197.939127][ T1073] filemap_fault+0xaaf/0x13f0 [ 197.939141][ T1073] ? do_fault_around+0x2c6/0x4c0 [ 197.939150][ T1073] ? __pfx___lock_release+0x10/0x10 [ 197.939158][ T1073] ? __pfx_filemap_fault+0x10/0x10 [ 197.939179][ T1073] ? do_fault_around+0x2c6/0x4c0 [ 197.939186][ T1073] ? __pfx_filemap_map_pages+0x10/0x10 [ 197.939201][ T1073] __do_fault+0xed/0x3a0 [ 197.939212][ T1073] do_pte_missing+0x4af/0xb70 [ 197.939218][ T1073] ? handle_pte_fault+0x3c9/0x700 [ 197.939235][ T1073] handle_pte_fault+0x3fe/0x700 [ 197.939249][ T1073] ? __pfx_handle_pte_fault+0x10/0x10 [ 197.939274][ T1073] __handle_mm_fault+0x403/0x5e0 [ 197.939284][ T1073] ? __pfx___handle_mm_fault+0x10/0x10 [ 197.939320][ T1073] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 197.939336][ T1073] handle_mm_fault+0x1f1/0x410 [ 197.939346][ T1073] ? __pfx_handle_mm_fault+0x10/0x10 [ 197.939355][ T1073] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 197.939375][ T1073] do_user_addr_fault+0x56f/0xe30 [ 197.939404][ T1073] exc_page_fault+0x5e/0xd0 [ 197.939417][ T1073] asm_exc_page_fault+0x26/0x30 [ 197.939423][ T1073] RIP: 0033:0x7fba33f070ad [ 197.939434][ T1073] Code: Unable to access opcode bytes at 0x7fba33f07083. [ 197.939436][ T1073] RSP: 002b:00007ffc733b8260 EFLAGS: 00010246 [ 197.939441][ T1073] RAX: 0000000000000000 RBX: 00007fba34000f90 RCX: 00007fba33f070ad [ 197.939444][ T1073] RDX: 00007ffc733b8380 RSI: 00007ffc733b8400 RDI: 0000000000000005 [ 197.939447][ T1073] RBP: 00007ffc733b8400 R08: 00007ffc733b8270 R09: 0000000000000000 [ 197.939450][ T1073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 197.939452][ T1073] R13: 00007ffc733b8270 R14: 0000000000000000 R15: 00007ffc733b8380 [ 197.939485][ T1073] [ 197.963655][ T1073] Mem-Info: [ 197.977597][ T1073] active_anon:40 inactive_anon:3419 isolated_anon:0 [ 197.977597][ T1073] active_file:0 inactive_file:19 isolated_file:0 [ 197.977597][ T1073] unevictable:0 dirty:0 writeback:0 [ 197.977597][ T1073] slab_reclaimable:1450 slab_unreclaimable:157737 [ 197.977597][ T1073] mapped:10 shmem:1111 pagetables:192 [ 197.977597][ T1073] sec_pagetables:0 bounce:0 [ 197.977597][ T1073] kernel_misc_reclaimable:0 [ 197.977597][ T1073] free:2610 free_pcp:160 free_cma:0 [ 197.989918][ T1073] Node 0 active_anon:160kB inactive_anon:13676kB active_file:0kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:3744kB pagetables:768kB sec_pagetables:0kB all_unreclaimable? no [ 198.007570][ T1073] Node 0 DMA free:2108kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:16kB 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 [ 198.024636][ T1073] lowmem_reserve[]: 0 733 0 0 0 [ 198.025017][ T1073] Node 0 DMA32 free:8420kB boost:4096kB min:7504kB low:8356kB high:9208kB reserved_highatomic:2048KB active_anon:160kB inactive_anon:13660kB active_file:400kB inactive_file:272kB unevictable:0kB writepending:0kB present:1032188kB managed:751140kB mlocked:0kB bounce:0kB free_pcp:2044kB local_pcp:1012kB free_cma:0kB [ 198.038185][ T1073] lowmem_reserve[]: 0 0 0 0 0 [ 198.049003][ T1073] Node 0 DMA: 2*4kB (U) 13*8kB (U) 7*16kB (U) 44*32kB (U) 7*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2080kB [ 198.056641][ T1073] Node 0 DMA32: 1006*4kB (UE) 338*8kB (UE) 95*16kB (UE) 22*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8952kB [ 198.065428][ T1073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 198.071950][ T1073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 198.078206][ T1073] 1206 total pagecache pages [ 198.082861][ T1073] 0 pages in swap cache [ 198.083103][ T1073] Free swap = 0kB [ 198.093010][ T1073] Total swap = 0kB [ 198.100026][ T1073] 262045 pages RAM [ 198.105025][ T1073] 0 pages HighMem/MovableOnly [ 198.109373][ T1073] 70420 pages reserved [ 198.117143][ T1073] Unreclaimable slab info: [ 198.119887][ T1073] Name Used Total [ 198.120354][ T1073] fib6_node 3KB 16KB [ 198.120767][ T1073] ip6_dst_cache 9KB 31KB [ 198.121157][ T1073] PINGv6 0KB 31KB [ 198.121572][ T1073] RAWv6 31KB 62KB [ 198.121973][ T1073] UDPv6 0KB 30KB [ 198.122374][ T1073] tw_sock_TCPv6 0KB 7KB [ 198.122738][ T1073] request_sock_TCPv6 0KB 7KB [ 198.123125][ T1073] TCPv6 120KB 123KB [ 198.123527][ T1073] virtio_scsi_cmd 24KB 31KB [ 198.123907][ T1073] bio-120 5KB 7KB [ 198.124322][ T1073] bio-248 1KB 7KB [ 198.124704][ T1073] mqueue_inode_cache 1KB 31KB [ 198.125101][ T1073] fuse_request 29KB 30KB [ 198.125505][ T1073] posix_timers_cache 0KB 15KB [ 198.125855][ T1073] UNIX-STREAM 0KB 122KB [ 198.126268][ T1073] UNIX 6KB 30KB [ 198.126707][ T1073] tcp_bind2_bucket 4KB 8KB [ 198.127145][ T1073] tcp_bind_bucket 4KB 8KB [ 198.127616][ T1073] ip_fib_trie 1KB 3KB [ 198.128068][ T1073] ip_fib_alias 1KB 7KB [ 198.128671][ T1073] rtable 2KB 31KB [ 198.129124][ T1073] PING 0KB 31KB [ 198.129561][ T1073] RAW 21KB 31KB [ 198.129988][ T1073] UDP 4KB 32KB [ 198.130453][ T1073] hugetlbfs_inode_cache 2KB 30KB [ 198.130901][ T1073] netfs_subrequest 37KB 39KB [ 198.131349][ T1073] netfs_request 93KB 95KB [ 198.131745][ T1073] bio-240 14KB 15KB [ 198.132159][ T1073] ep_head 0KB 16KB [ 198.132662][ T1073] eventpoll_pwq 1KB 15KB [ 198.133094][ T1073] eventpoll_epi 1KB 31KB [ 198.133495][ T1073] inotify_inode_mark 1KB 3KB [ 198.133918][ T1073] sgpool-128 8KB 30KB [ 198.134356][ T1073] sgpool-64 4KB 31KB [ 198.134740][ T1073] sgpool-32 2KB 31KB [ 198.135160][ T1073] sgpool-16 1KB 15KB [ 198.135600][ T1073] sgpool-8 0KB 7KB [ 198.135899][ T1073] request_queue 18KB 29KB [ 198.136198][ T1073] bio-184 0KB 7KB [ 198.136502][ T1073] biovec-max 166KB 183KB [ 198.136800][ T1073] dmaengine-unmap-2 0KB 4KB [ 198.137058][ T1073] skbuff_small_head 3032KB 3822KB [ 198.137358][ T1073] skbuff_fclone_cache 477KB 546KB [ 198.137674][ T1073] skbuff_head_cache 1294KB 1606KB [ 198.137978][ T1073] configfs_dir_cache 0KB 3KB [ 198.138322][ T1073] file_lock_cache 0KB 7KB [ 198.138583][ T1073] file_lock_ctx 1KB 7KB [ 198.138868][ T1073] fsnotify_mark_connector 1KB 3KB [ 198.139163][ T1073] proc_dir_entry 95KB 102KB [ 198.139415][ T1073] pde_opener 0KB 3KB [ 198.139670][ T1073] seq_file 0KB 30KB [ 198.139956][ T1073] sigqueue 0KB 7KB [ 198.140250][ T1073] shmem_inode_cache 1082KB 1104KB [ 198.140546][ T1073] kernfs_node_cache 3585KB 3764KB [ 198.140843][ T1073] mnt_cache 50KB 64KB [ 198.141109][ T1073] bfilp 66KB 141KB [ 198.141408][ T1073] filp 57KB 252KB [ 198.141695][ T1073] names_cache 0KB 131KB [ 198.141968][ T1073] net_namespace 6KB 30KB [ 198.142261][ T1073] key_jar 2KB 8KB [ 198.142534][ T1073] nsproxy 0KB 3KB [ 198.142793][ T1073] vma_lock 110KB 287KB [ 198.143107][ T1073] vm_area_struct 113KB 310KB [ 198.143402][ T1073] fs_cache 3KB 23KB [ 198.143700][ T1073] files_cache 8KB 63KB [ 198.143938][ T1073] signal_cache 148KB 243KB [ 198.144186][ T1073] sighand_cache 206KB 308KB [ 198.144469][ T1073] task_struct 1042KB 1198KB [ 198.144708][ T1073] cred 42KB 70KB [ 198.144978][ T1073] anon_vma_chain 47KB 114KB [ 198.145247][ T1073] anon_vma 84KB 173KB [ 198.145584][ T1073] pid 51KB 70KB [ 198.145856][ T1073] Acpi-Operand 137KB 166KB [ 198.146193][ T1073] Acpi-ParseExt 0KB 3KB [ 198.146475][ T1073] Acpi-Parse 0KB 11KB [ 198.146745][ T1073] Acpi-State 0KB 15KB [ 198.147043][ T1073] Acpi-Namespace 14KB 15KB [ 198.147359][ T1073] numa_policy 0KB 3KB [ 198.147646][ T1073] trace_event_file 324KB 328KB [ 198.147936][ T1073] ftrace_event_field 700KB 700KB [ 198.148260][ T1073] pool_workqueue 249KB 283KB [ 198.148602][ T1073] maple_node 137KB 787KB [ 198.148952][ T1073] mm_struct 17KB 126KB [ 198.149296][ T1073] vmap_area 104KB 106KB [ 198.149619][ T1073] debug_objects_cache 114279KB 114280KB [ 198.150084][ T1073] page->ptl 23KB 55KB [ 198.157620][ T1073] kmemleak_scan_area 23KB 39KB [ 198.158111][ T1073] kmemleak_object 421269KB 421990KB [ 198.162362][ T1073] kmalloc-8k 432KB 456KB [ 198.162880][ T1073] kmalloc-4k 25860KB 26472KB [ 198.168705][ T1073] kmalloc-2k 17280KB 17280KB [ 198.171150][ T1073] kmalloc-1k 1140KB 1440KB [ 198.175588][ T1073] kmalloc-512 1101KB 1606KB [ 198.187959][ T1073] kmalloc-256 402KB 819KB [ 198.200221][ T1073] kmalloc-128 151KB 283KB [ 198.202169][ T1073] kmalloc-64 464KB 608KB [ 198.202500][ T1073] kmalloc-32 375KB 933KB [ 198.202817][ T1073] kmalloc-16 255KB 257KB [ 198.203112][ T1073] kmalloc-8 204KB 283KB [ 198.203374][ T1073] kmalloc-192 261KB 417KB [ 198.203658][ T1073] kmalloc-96 1040KB 1136KB [ 198.203968][ T1073] kmem_cache_node 62KB 70KB [ 198.204263][ T1073] kmem_cache 75KB 78KB [ 198.204531][ T1073] Tasks state (memory values in pages): [ 198.204727][ T1073] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 198.209493][ T1073] [ 123] 0 123 7071 383 331 52 0 77824 0 0 systemd-udevd [ 198.211271][ T1073] [ 186] 0 186 3399 129 128 1 0 53248 0 0 bash [ 198.216837][ T1073] [ 1071] 0 1071 35679 966 800 166 0 131072 0 0 iperf3 [ 198.220730][ T1073] [ 1073] 0 1073 35679 800 800 0 0 126976 0 0 iperf3 [ 198.221273][ T1073] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1071,uid=0 [ 198.225279][ T1073] Out of memory: Killed process 1071 (iperf3) total-vm:142716kB, anon-rss:3200kB, file-rss:664kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:0