[ 298.787005][ T1965] perl invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 298.791536][ T1965] CPU: 3 UID: 0 PID: 1965 Comm: perl Not tainted 6.14.0-virtme #1 PREEMPT(full) [ 298.791543][ T1965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 298.791545][ T1965] Call Trace: [ 298.791548][ T1965] [ 298.791550][ T1965] dump_stack_lvl+0xb0/0xd0 [ 298.791559][ T1965] dump_header+0x101/0x7d0 [ 298.791571][ T1965] oom_kill_process+0x8b/0x1b0 [ 298.791578][ T1965] out_of_memory+0x227/0x750 [ 298.791584][ T1965] ? __pfx_out_of_memory+0x10/0x10 [ 298.791597][ T1965] __alloc_pages_may_oom+0x230/0x3c0 [ 298.791604][ T1965] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 298.791624][ T1965] __alloc_pages_slowpath.constprop.0+0x83a/0x14b0 [ 298.791635][ T1965] ? get_page_from_freelist+0x1e8/0xf90 [ 298.791640][ T1965] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 298.791656][ T1965] __alloc_frozen_pages_noprof+0x2ed/0x350 [ 298.791662][ T1965] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 298.791669][ T1965] ? find_held_lock+0x2b/0x80 [ 298.791677][ T1965] ? __lock_release+0x5d/0x170 [ 298.791683][ T1965] ? filemap_get_entry+0x153/0x2e0 [ 298.791693][ T1965] alloc_pages_mpol+0xbf/0x3b0 [ 298.791700][ T1965] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 298.791708][ T1965] ? down_read+0x142/0x4b0 [ 298.791718][ T1965] folio_alloc_noprof+0x17/0x200 [ 298.791722][ T1965] __filemap_get_folio+0x251/0x6a0 [ 298.791731][ T1965] filemap_fault+0xac4/0x1500 [ 298.791741][ T1965] ? __pfx_filemap_map_pages+0x10/0x10 [ 298.791746][ T1965] ? __pfx_filemap_fault+0x10/0x10 [ 298.791750][ T1965] ? find_held_lock+0x2b/0x80 [ 298.791755][ T1965] ? do_fault_around+0x2c6/0x4c0 [ 298.791760][ T1965] ? __lock_release+0x5d/0x170 [ 298.791766][ T1965] ? do_fault_around+0x2c6/0x4c0 [ 298.791774][ T1965] __do_fault+0xed/0x3a0 [ 298.791780][ T1965] do_pte_missing+0x67d/0xca0 [ 298.791785][ T1965] ? rcu_read_unlock+0x18/0x70 [ 298.791792][ T1965] handle_pte_fault+0x3e0/0x690 [ 298.791799][ T1965] ? __pfx_handle_pte_fault+0x10/0x10 [ 298.791805][ T1965] ? reacquire_held_locks+0xd1/0x200 [ 298.791810][ T1965] ? do_user_addr_fault+0x461/0xe00 [ 298.791821][ T1965] __handle_mm_fault+0x3fc/0x5e0 [ 298.791827][ T1965] ? __pfx___handle_mm_fault+0x10/0x10 [ 298.791830][ T1965] ? __lock_release+0xa8/0x170 [ 298.791847][ T1965] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 298.791855][ T1965] handle_mm_fault+0x200/0x420 [ 298.791860][ T1965] ? __pfx_handle_mm_fault+0x10/0x10 [ 298.791865][ T1965] ? __rseq_handle_notify_resume+0x29e/0x3f0 [ 298.791877][ T1965] do_user_addr_fault+0x576/0xe00 [ 298.791884][ T1965] ? rcu_is_watching+0x12/0xc0 [ 298.791893][ T1965] exc_page_fault+0x5e/0xd0 [ 298.791899][ T1965] asm_exc_page_fault+0x26/0x30 [ 298.791903][ T1965] RIP: 0033:0x7fb3ed92b446 [ 298.791911][ T1965] Code: Unable to access opcode bytes at 0x7fb3ed92b41c. [ 298.791913][ T1965] RSP: 002b:00007ffd9074a410 EFLAGS: 00010206 [ 298.791916][ T1965] RAX: 0000557c1560ba20 RBX: 0000557c155df2a0 RCX: 0000000000000000 [ 298.791919][ T1965] RDX: 000000000000000a RSI: 0000557c15617280 RDI: 0000557c155df2a0 [ 298.791920][ T1965] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 298.791922][ T1965] R10: 00007ffd9074a560 R11: 0000000000000001 R12: 0000557c1560b9f0 [ 298.791924][ T1965] R13: 0000557c15617280 R14: 000000000000000a R15: 0000557c156277e2 [ 298.791940][ T1965] [ 298.815958][ T1965] Mem-Info: [ 298.816398][ T1965] active_anon:50 inactive_anon:4752 isolated_anon:0 [ 298.816398][ T1965] active_file:30 inactive_file:44 isolated_file:0 [ 298.816398][ T1965] unevictable:0 dirty:0 writeback:0 [ 298.816398][ T1965] slab_reclaimable:1394 slab_unreclaimable:156226 [ 298.816398][ T1965] mapped:0 shmem:1110 pagetables:409 [ 298.816398][ T1965] sec_pagetables:0 bounce:0 [ 298.816398][ T1965] kernel_misc_reclaimable:0 [ 298.816398][ T1965] free:1920 free_pcp:39 free_cma:0 [ 298.824038][ T1965] Node 0 active_anon:200kB inactive_anon:19008kB active_file:12kB inactive_file:176kB unevictable:0kB isolated(anon):0kB isolated(file):20kB mapped:80kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:4192kB pagetables:1636kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 298.826053][ T1965] Node 0 DMA free:2988kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:4kB inactive_anon:556kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 298.835444][ T1965] lowmem_reserve[]: 0 733 733 733 733 [ 298.835917][ T1965] Node 0 DMA32 free:2888kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:6144KB active_anon:196kB inactive_anon:18452kB active_file:84kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:750604kB mlocked:0kB bounce:0kB free_pcp:2208kB local_pcp:388kB free_cma:0kB [ 298.837465][ T1965] lowmem_reserve[]: 0 0 0 0 0 [ 298.837790][ T1965] Node 0 DMA: 42*4kB (UM) 12*8kB (M) 6*16kB (UM) 0*32kB 9*64kB (UM) 2*128kB (M) 1*256kB (M) 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 2984kB [ 298.839199][ T1965] Node 0 DMA32: 2*4kB (UM) 64*8kB (UM) 41*16kB (UM) 32*32kB (M) 2*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2328kB [ 298.840069][ T1965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 298.849409][ T1965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 298.850079][ T1965] 1155 total pagecache pages [ 298.850410][ T1965] 0 pages in swap cache [ 298.850637][ T1965] Free swap = 0kB [ 298.850861][ T1965] Total swap = 0kB [ 298.851125][ T1965] 262045 pages RAM [ 298.851365][ T1965] 0 pages HighMem/MovableOnly [ 298.851657][ T1965] 70554 pages reserved [ 298.851896][ T1965] Unreclaimable slab info: [ 298.852398][ T1965] Name Used Total [ 298.852837][ T1965] ip6-frags 0KB 7KB [ 298.853572][ T1965] fib6_node 3KB 16KB [ 298.854373][ T1965] ip6_dst_cache 8KB 31KB [ 298.854757][ T1965] PINGv6 0KB 31KB [ 298.855151][ T1965] RAWv6 31KB 62KB [ 298.856175][ T1965] UDPv6 0KB 30KB [ 298.856576][ T1965] tw_sock_TCPv6 0KB 7KB [ 298.857001][ T1965] request_sock_TCPv6 0KB 7KB [ 298.857524][ T1965] TCPv6 118KB 121KB [ 298.857987][ T1965] virtio_scsi_cmd 24KB 31KB [ 298.858383][ T1965] bio-120 5KB 7KB [ 298.860789][ T1965] bio-248 1KB 7KB [ 298.861220][ T1965] mqueue_inode_cache 1KB 31KB [ 298.865500][ T1965] fuse_request 150KB 173KB [ 298.868781][ T1965] posix_timers_cache 1KB 15KB [ 298.869228][ T1965] UNIX-STREAM 0KB 122KB [ 298.869633][ T1965] UNIX 6KB 30KB [ 298.870041][ T1965] ip4-frags 0KB 7KB [ 298.870452][ T1965] tcp_bind2_bucket 4KB 8KB [ 298.870898][ T1965] tcp_bind_bucket 4KB 8KB [ 298.871307][ T1965] inet_peer 0KB 7KB [ 298.871728][ T1965] ip_fib_trie 1KB 3KB [ 298.872433][ T1965] ip_fib_alias 1KB 7KB [ 298.872842][ T1965] rtable 2KB 31KB [ 298.873265][ T1965] PING 0KB 31KB [ 298.873661][ T1965] RAW 21KB 63KB [ 298.874048][ T1965] UDP 4KB 32KB [ 298.874439][ T1965] hugetlbfs_inode_cache 2KB 30KB [ 298.874818][ T1965] netfs_subrequest 37KB 39KB [ 298.875214][ T1965] netfs_request 93KB 95KB [ 298.875624][ T1965] bio-264 14KB 15KB [ 298.876018][ T1965] ep_head 0KB 16KB [ 298.876413][ T1965] eventpoll_pwq 1KB 15KB [ 298.876805][ T1965] eventpoll_epi 1KB 31KB [ 298.877208][ T1965] inotify_inode_mark 1KB 3KB [ 298.877575][ T1965] sgpool-128 8KB 30KB [ 298.877987][ T1965] sgpool-64 4KB 31KB [ 298.878407][ T1965] sgpool-32 2KB 31KB [ 298.878798][ T1965] sgpool-16 1KB 15KB [ 298.879187][ T1965] sgpool-8 0KB 7KB [ 298.879583][ T1965] request_queue 19KB 31KB [ 298.880018][ T1965] bio-184 0KB 7KB [ 298.880409][ T1965] biovec-max 166KB 183KB [ 298.880811][ T1965] dmaengine-unmap-2 0KB 4KB [ 298.881256][ T1965] skbuff_small_head 2835KB 3108KB [ 298.882156][ T1965] skbuff_fclone_cache 652KB 756KB [ 298.882589][ T1965] skbuff_head_cache 849KB 1036KB [ 298.884247][ T1965] configfs_dir_cache 0KB 3KB [ 298.885225][ T1965] file_lock_cache 0KB 7KB [ 298.887590][ T1965] file_lock_ctx 1KB 7KB [ 298.888357][ T1965] fsnotify_mark_connector 1KB 3KB [ 298.888853][ T1965] proc_dir_entry 95KB 102KB [ 298.889286][ T1965] pde_opener 0KB 3KB [ 298.889716][ T1965] seq_file 0KB 30KB [ 298.890143][ T1965] sigqueue 0KB 7KB [ 298.890562][ T1965] shmem_inode_cache 1074KB 1104KB [ 298.897731][ T1965] kernfs_node_cache 3578KB 3756KB [ 298.898412][ T1965] mnt_cache 57KB 94KB [ 298.898874][ T1965] bfilp 83KB 141KB [ 298.899283][ T1965] filp 64KB 252KB [ 298.901228][ T1965] names_cache 4KB 153KB [ 298.901630][ T1965] net_namespace 6KB 30KB [ 298.902005][ T1965] key_jar 2KB 8KB [ 298.904613][ T1965] nsproxy 0KB 3KB [ 298.905036][ T1965] vm_area_struct 426KB 567KB [ 298.905428][ T1965] fs_cache 8KB 23KB [ 298.905787][ T1965] files_cache 23KB 63KB [ 298.906157][ T1965] signal_cache 167KB 243KB [ 298.906531][ T1965] sighand_cache 235KB 308KB [ 298.906895][ T1965] task_struct 1146KB 1181KB [ 298.907265][ T1965] cred 46KB 70KB [ 298.907641][ T1965] anon_vma_chain 143KB 185KB [ 298.908022][ T1965] anon_vma 132KB 173KB [ 298.908413][ T1965] pid 56KB 70KB [ 298.908787][ T1965] Acpi-Operand 137KB 166KB [ 298.909171][ T1965] Acpi-ParseExt 0KB 3KB [ 298.909559][ T1965] Acpi-Parse 0KB 11KB [ 298.909947][ T1965] Acpi-State 0KB 15KB [ 298.911038][ T1965] Acpi-Namespace 14KB 15KB [ 298.911431][ T1965] numa_policy 0KB 3KB [ 298.911801][ T1965] trace_event_file 326KB 328KB [ 298.912230][ T1965] ftrace_event_field 707KB 708KB [ 298.913069][ T1965] pool_workqueue 256KB 283KB [ 298.914015][ T1965] maple_node 192KB 834KB [ 298.914430][ T1965] mm_struct 50KB 120KB [ 298.914851][ T1965] vmap_area 132KB 138KB [ 298.924334][ T1965] debug_objects_cache 113860KB 114759KB [ 298.924868][ T1965] page->ptl 42KB 67KB [ 298.926442][ T1965] kmemleak_scan_area 30KB 51KB [ 298.930939][ T1965] kmemleak_object 413371KB 422346KB [ 298.931395][ T1965] kmalloc-8k 432KB 576KB [ 298.931798][ T1965] kmalloc-4k 26784KB 26916KB [ 298.938993][ T1965] kmalloc-2k 12102KB 12654KB [ 298.939473][ T1965] kmalloc-1k 1881KB 2040KB [ 298.939864][ T1965] kmalloc-512 1860KB 2016KB [ 298.940237][ T1965] kmalloc-256 804KB 945KB [ 298.940623][ T1965] kmalloc-128 203KB 354KB [ 298.941021][ T1965] kmalloc-64 573KB 628KB [ 298.941441][ T1965] kmalloc-32 374KB 1031KB [ 298.941872][ T1965] kmalloc-16 266KB 269KB [ 298.942307][ T1965] kmalloc-8 206KB 279KB [ 298.942708][ T1965] kmalloc-192 339KB 441KB [ 298.943141][ T1965] kmalloc-96 1053KB 1136KB [ 298.943534][ T1965] kmem_cache_node 62KB 62KB [ 298.943964][ T1965] kmem_cache 75KB 78KB [ 298.944407][ T1965] Tasks state (memory values in pages): [ 298.944754][ T1965] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 298.945513][ T1965] [ 123] 0 123 7104 388 331 57 0 73728 0 0 systemd-udevd [ 298.953112][ T1965] [ 186] 0 186 3401 157 128 29 0 53248 0 0 bash [ 298.958165][ T1965] [ 957] 0 957 35747 1145 896 249 0 131072 0 0 iperf3 [ 298.959457][ T1965] [ 959] 0 959 35747 1150 896 254 0 122880 0 0 iperf3 [ 298.963336][ T1965] [ 1910] 0 1910 2600 146 96 50 0 61440 0 0 make [ 298.966854][ T1965] [ 1924] 0 1924 3335 61 32 29 0 53248 0 0 sh [ 298.969034][ T1965] [ 1925] 0 1925 2633 185 128 57 0 65536 0 0 make [ 298.971655][ T1965] [ 1931] 0 1931 3368 77 64 13 0 57344 0 0 sh [ 298.973311][ T1965] [ 1958] 0 1958 3368 128 98 30 0 53248 0 0 sh [ 298.976208][ T1965] [ 1959] 0 1959 3368 100 98 2 0 53248 0 0 sh [ 298.977013][ T1965] [ 1960] 0 1960 3368 97 94 3 0 53248 0 0 sh [ 298.978343][ T1965] [ 1961] 0 1961 3368 98 98 0 0 53248 0 0 sh [ 298.979010][ T1965] [ 1962] 0 1962 3368 172 98 74 0 53248 0 0 sh [ 298.980826][ T1965] [ 1963] 0 1963 3368 131 98 33 0 53248 0 0 sh [ 298.981670][ T1965] [ 1964] 0 1964 666 57 0 57 0 53248 0 0 timeout [ 298.982391][ T1965] [ 1965] 0 1965 1920 81 64 17 0 57344 0 0 perl [ 298.983132][ T1965] [ 1966] 0 1966 666 58 0 58 0 45056 0 0 timeout [ 298.983885][ T1965] [ 1967] 0 1967 56831 510 384 126 0 69632 0 0 python3 [ 298.984612][ T1965] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=959,uid=0 [ 298.986777][ T1965] Out of memory: Killed process 959 (iperf3) total-vm:142988kB, anon-rss:3584kB, file-rss:504kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:0 [ 303.765898][ T1965] perl (1965) used greatest stack depth: 22544 bytes left