[ 154.314327][ T767] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 154.315226][ T767] CPU: 1 UID: 0 PID: 767 Comm: iperf3 Not tainted 6.14.0-rc5-virtme #1 [ 154.315232][ T767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 154.315234][ T767] Call Trace: [ 154.315236][ T767] [ 154.315239][ T767] dump_stack_lvl+0xb0/0xd0 [ 154.315249][ T767] dump_header+0x101/0x7d0 [ 154.315262][ T767] oom_kill_process+0x8b/0x1b0 [ 154.315269][ T767] out_of_memory+0x228/0x760 [ 154.315275][ T767] ? __pfx_out_of_memory+0x10/0x10 [ 154.315288][ T767] __alloc_pages_may_oom+0x232/0x3c0 [ 154.315295][ T767] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 154.315315][ T767] __alloc_pages_slowpath.constprop.0+0x7d1/0x1480 [ 154.315328][ T767] ? get_page_from_freelist+0x1e8/0xf70 [ 154.315332][ T767] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 154.315349][ T767] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 154.315355][ T767] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 154.315358][ T767] ? __pfx___lock_release+0x10/0x10 [ 154.315374][ T767] ? filemap_get_entry+0x154/0x2e0 [ 154.315386][ T767] alloc_pages_mpol+0xc0/0x3a0 [ 154.315393][ T767] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 154.315401][ T767] ? down_read+0xb3/0x340 [ 154.315410][ T767] folio_alloc_noprof+0x17/0x200 [ 154.315415][ T767] __filemap_get_folio+0x251/0x670 [ 154.315424][ T767] filemap_fault+0xaaf/0x13f0 [ 154.315432][ T767] ? do_fault_around+0x2c6/0x4c0 [ 154.315437][ T767] ? __pfx___lock_release+0x10/0x10 [ 154.315442][ T767] ? __pfx_filemap_fault+0x10/0x10 [ 154.315453][ T767] ? do_fault_around+0x2c6/0x4c0 [ 154.315457][ T767] ? __pfx_filemap_map_pages+0x10/0x10 [ 154.315466][ T767] __do_fault+0xed/0x3a0 [ 154.315472][ T767] do_pte_missing+0x4af/0xb70 [ 154.315476][ T767] ? handle_pte_fault+0x3c9/0x700 [ 154.315484][ T767] handle_pte_fault+0x3fe/0x700 [ 154.315492][ T767] ? __pfx_handle_pte_fault+0x10/0x10 [ 154.315506][ T767] __handle_mm_fault+0x403/0x5e0 [ 154.315511][ T767] ? __pfx___handle_mm_fault+0x10/0x10 [ 154.315528][ T767] ? lock_acquire+0x32/0xc0 [ 154.315533][ T767] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 154.315541][ T767] handle_mm_fault+0x1f1/0x410 [ 154.315547][ T767] ? __pfx_handle_mm_fault+0x10/0x10 [ 154.315553][ T767] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 154.315565][ T767] do_user_addr_fault+0x56f/0xe30 [ 154.315580][ T767] exc_page_fault+0x5e/0xd0 [ 154.315588][ T767] asm_exc_page_fault+0x26/0x30 [ 154.315593][ T767] RIP: 0033:0x7f5bae7c9ca0 [ 154.315600][ T767] Code: Unable to access opcode bytes at 0x7f5bae7c9c76. [ 154.315602][ T767] RSP: 002b:00007f5badf4ed18 EFLAGS: 00010203 [ 154.315605][ T767] RAX: 000000000000fb04 RBX: 00000000000107d0 RCX: 00007f5bae86cb0c [ 154.315607][ T767] RDX: 00000000000107d0 RSI: 00007f5bae13f830 RDI: 0000000000000002 [ 154.315609][ T767] RBP: 00007f5bae13f830 R08: 0000000000000002 R09: 00007ffffcd279af [ 154.315610][ T767] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000 [ 154.315612][ T767] R13: 0000000000000005 R14: 00007f5bae7cd560 R15: 0000000000000000 [ 154.315629][ T767] [ 154.315672][ T767] Mem-Info: [ 154.329351][ T767] active_anon:50 inactive_anon:6883 isolated_anon:0 [ 154.329351][ T767] active_file:0 inactive_file:0 isolated_file:34 [ 154.329351][ T767] unevictable:0 dirty:0 writeback:0 [ 154.329351][ T767] slab_reclaimable:1619 slab_unreclaimable:154606 [ 154.329351][ T767] mapped:43 shmem:1111 pagetables:436 [ 154.329351][ T767] sec_pagetables:0 bounce:0 [ 154.329351][ T767] kernel_misc_reclaimable:0 [ 154.329351][ T767] free:1268 free_pcp:691 free_cma:0 [ 154.331001][ T767] Node 0 active_anon:200kB inactive_anon:27532kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):136kB mapped:172kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:4192kB pagetables:1744kB sec_pagetables:0kB all_unreclaimable? yes [ 154.332248][ T767] Node 0 DMA free:104kB boost:2048kB min:2116kB low:2132kB high:2148kB reserved_highatomic:0KB active_anon:0kB inactive_anon:180kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:4kB free_cma:0kB [ 154.333318][ T767] lowmem_reserve[]: 0 733 0 0 0 [ 154.333542][ T767] Node 0 DMA32 free:4468kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:8192KB active_anon:200kB inactive_anon:27352kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:751132kB mlocked:0kB bounce:0kB free_pcp:3084kB local_pcp:496kB free_cma:0kB [ 154.334668][ T767] lowmem_reserve[]: 0 0 0 0 0 [ 154.334860][ T767] Node 0 DMA: 4*4kB (U) 0*8kB 3*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 96kB [ 154.335497][ T767] Node 0 DMA32: 966*4kB (ME) 72*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4440kB [ 154.335943][ T767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 154.336363][ T767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 154.336708][ T767] 1144 total pagecache pages [ 154.336905][ T767] 0 pages in swap cache [ 154.337067][ T767] Free swap = 0kB [ 154.337355][ T767] Total swap = 0kB [ 154.337511][ T767] 262045 pages RAM [ 154.337663][ T767] 0 pages HighMem/MovableOnly [ 154.337876][ T767] 70422 pages reserved [ 154.338047][ T767] Unreclaimable slab info: [ 154.338541][ T767] Name Used Total [ 154.338844][ T767] fib6_node 3KB 16KB [ 154.339102][ T767] ip6_dst_cache 6KB 31KB [ 154.339718][ T767] PINGv6 0KB 31KB [ 154.339992][ T767] RAWv6 31KB 62KB [ 154.340381][ T767] UDPv6 0KB 30KB [ 154.340653][ T767] tw_sock_TCPv6 0KB 7KB [ 154.340920][ T767] request_sock_TCPv6 0KB 7KB [ 154.341296][ T767] TCPv6 127KB 158KB [ 154.341583][ T767] virtio_scsi_cmd 24KB 31KB [ 154.341845][ T767] bio-120 5KB 7KB [ 154.342258][ T767] bio-248 1KB 7KB [ 154.342541][ T767] mqueue_inode_cache 1KB 31KB [ 154.342804][ T767] fuse_request 51KB 69KB [ 154.343088][ T767] posix_timers_cache 1KB 15KB [ 154.343480][ T767] UNIX-STREAM 0KB 122KB [ 154.343740][ T767] UNIX 10KB 30KB [ 154.344031][ T767] tcp_bind2_bucket 5KB 8KB [ 154.344404][ T767] tcp_bind_bucket 5KB 8KB [ 154.344703][ T767] ip_fib_trie 1KB 3KB [ 154.344991][ T767] ip_fib_alias 1KB 7KB [ 154.345358][ T767] rtable 1KB 31KB [ 154.345628][ T767] PING 0KB 31KB [ 154.345885][ T767] RAW 21KB 31KB [ 154.346298][ T767] UDP 4KB 32KB [ 154.346596][ T767] hugetlbfs_inode_cache 2KB 30KB [ 154.346854][ T767] netfs_subrequest 37KB 39KB [ 154.347404][ T767] netfs_request 93KB 95KB [ 154.347727][ T767] bio-240 14KB 15KB [ 154.348020][ T767] ep_head 0KB 16KB [ 154.348541][ T767] eventpoll_pwq 1KB 15KB [ 154.348835][ T767] eventpoll_epi 1KB 31KB [ 154.349100][ T767] inotify_inode_mark 1KB 3KB [ 154.349595][ T767] sgpool-128 8KB 30KB [ 154.349895][ T767] sgpool-64 4KB 31KB [ 154.350489][ T767] sgpool-32 2KB 31KB [ 154.350799][ T767] sgpool-16 1KB 15KB [ 154.351048][ T767] sgpool-8 0KB 7KB [ 154.351651][ T767] request_queue 18KB 29KB [ 154.351914][ T767] bio-184 0KB 7KB [ 154.352513][ T767] biovec-max 166KB 183KB [ 154.352822][ T767] dmaengine-unmap-2 0KB 4KB [ 154.353101][ T767] skbuff_small_head 3034KB 3354KB [ 154.353712][ T767] skbuff_fclone_cache 431KB 484KB [ 154.353975][ T767] skbuff_head_cache 1530KB 1551KB [ 154.354575][ T767] file_lock_cache 0KB 7KB [ 154.354869][ T767] file_lock_ctx 1KB 7KB [ 154.355312][ T767] fsnotify_mark_connector 1KB 3KB [ 154.356300][ T767] proc_dir_entry 95KB 102KB [ 154.356572][ T767] pde_opener 0KB 3KB [ 154.356837][ T767] seq_file 0KB 30KB [ 154.357095][ T767] sigqueue 0KB 11KB [ 154.357533][ T767] shmem_inode_cache 1082KB 1104KB [ 154.357924][ T767] kernfs_node_cache 3554KB 3764KB [ 154.358453][ T767] mnt_cache 78KB 96KB [ 154.358714][ T767] bfilp 116KB 157KB [ 154.358970][ T767] filp 120KB 236KB [ 154.359424][ T767] names_cache 188KB 214KB [ 154.359724][ T767] net_namespace 6KB 30KB [ 154.359992][ T767] key_jar 2KB 8KB [ 154.360427][ T767] nsproxy 0KB 3KB [ 154.360701][ T767] vma_lock 359KB 487KB [ 154.360950][ T767] vm_area_struct 370KB 398KB [ 154.361381][ T767] fs_cache 9KB 23KB [ 154.361661][ T767] files_cache 25KB 63KB [ 154.361941][ T767] signal_cache 168KB 243KB [ 154.362389][ T767] sighand_cache 237KB 339KB [ 154.362670][ T767] task_struct 1146KB 1224KB [ 154.363077][ T767] cred 48KB 70KB [ 154.363525][ T767] anon_vma_chain 187KB 212KB [ 154.363787][ T767] anon_vma 183KB 220KB [ 154.364046][ T767] pid 57KB 63KB [ 154.364495][ T767] Acpi-Operand 137KB 166KB [ 154.364777][ T767] Acpi-ParseExt 0KB 3KB [ 154.365032][ T767] Acpi-Parse 0KB 11KB [ 154.365457][ T767] Acpi-State 0KB 15KB [ 154.365772][ T767] Acpi-Namespace 14KB 15KB [ 154.366042][ T767] numa_policy 0KB 3KB [ 154.366499][ T767] trace_event_file 324KB 328KB [ 154.367425][ T767] ftrace_event_field 700KB 700KB [ 154.367715][ T767] pool_workqueue 249KB 283KB [ 154.368009][ T767] maple_node 292KB 850KB [ 154.368446][ T767] mm_struct 58KB 126KB [ 154.369014][ T767] vmap_area 223KB 225KB [ 154.369491][ T767] debug_objects_cache 110687KB 110687KB [ 154.369805][ T767] page->ptl 53KB 79KB [ 154.370084][ T767] kmemleak_scan_area 49KB 51KB [ 154.370513][ T767] kmemleak_object 408847KB 408847KB [ 154.370812][ T767] kmalloc-8k 432KB 432KB [ 154.371114][ T767] kmalloc-4k 25716KB 26688KB [ 154.371662][ T767] kmalloc-2k 24492KB 24492KB [ 154.371954][ T767] kmalloc-1k 1101KB 1470KB [ 154.372411][ T767] kmalloc-512 1023KB 1606KB [ 154.372729][ T767] kmalloc-256 473KB 913KB [ 154.372990][ T767] kmalloc-128 157KB 283KB [ 154.373499][ T767] kmalloc-64 466KB 632KB [ 154.373787][ T767] kmalloc-32 429KB 956KB [ 154.374054][ T767] kmalloc-16 246KB 246KB [ 154.374499][ T767] kmalloc-8 205KB 287KB [ 154.374791][ T767] kmalloc-192 298KB 433KB [ 154.375066][ T767] kmalloc-96 1048KB 1128KB [ 154.375565][ T767] kmem_cache_node 62KB 70KB [ 154.375845][ T767] kmem_cache 75KB 78KB [ 154.376108][ T767] Tasks state (memory values in pages): [ 154.376461][ T767] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 154.376963][ T767] [ 121] 0 121 7102 380 363 17 0 73728 0 0 systemd-udevd [ 154.378016][ T767] [ 185] 0 185 3399 157 128 29 0 57344 0 0 bash [ 154.378749][ T767] [ 762] 0 762 35646 800 800 0 0 126976 0 0 iperf3 [ 154.379493][ T767] [ 765] 0 765 35646 823 800 23 0 126976 0 0 iperf3 [ 154.379988][ T767] [ 1088] 0 1088 2598 160 96 64 0 61440 0 0 make [ 154.380711][ T767] [ 1098] 0 1098 3333 47 32 15 0 53248 0 0 sh [ 154.381312][ T767] [ 1099] 0 1099 2606 114 96 18 0 57344 0 0 make [ 154.381839][ T767] [ 1100] 0 1100 3366 77 64 13 0 49152 0 0 sh [ 154.382458][ T767] [ 1113] 0 1113 3366 119 103 16 0 45056 0 0 sh [ 154.382906][ T767] [ 1114] 0 1114 3366 131 103 28 0 45056 0 0 sh [ 154.383506][ T767] [ 1115] 0 1115 3366 86 70 16 0 45056 0 0 sh [ 154.383999][ T767] [ 1116] 0 1116 3366 141 103 38 0 45056 0 0 sh [ 154.384628][ T767] [ 1117] 0 1117 3366 103 103 0 0 45056 0 0 sh [ 154.385078][ T767] [ 1118] 0 1118 3366 129 103 26 0 45056 0 0 sh [ 154.385717][ T767] [ 1119] 0 1119 664 0 0 0 0 45056 0 0 timeout [ 154.387337][ T767] [ 1120] 0 1120 2273 464 448 16 0 65536 0 0 perl [ 154.388345][ T767] [ 1121] 0 1121 664 10 0 10 0 45056 0 0 timeout [ 154.388853][ T767] [ 1122] 0 1122 59980 2257 2237 20 0 86016 0 0 python3 [ 154.389469][ T767] [ 1136] 0 1136 2230 149 128 21 0 61440 0 0 socat [ 154.390017][ T767] [ 1139] 0 1139 460 32 0 32 0 32768 0 0 sh [ 154.390653][ T767] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=python3,pid=1122,uid=0 [ 154.391874][ T767] Out of memory: Killed process 1122 (python3) total-vm:239920kB, anon-rss:8948kB, file-rss:80kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:0