[ 298.461637][ T1124] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 298.462493][ T1124] CPU: 1 UID: 0 PID: 1124 Comm: iperf3 Not tainted 6.15.0-rc1-virtme #1 PREEMPT(full) [ 298.462498][ T1124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 298.462501][ T1124] Call Trace: [ 298.462503][ T1124] [ 298.462505][ T1124] dump_stack_lvl+0xb0/0xd0 [ 298.462516][ T1124] dump_header+0x101/0x7d0 [ 298.462529][ T1124] oom_kill_process+0x8b/0x1b0 [ 298.462535][ T1124] out_of_memory+0x227/0x750 [ 298.462540][ T1124] ? __pfx_out_of_memory+0x10/0x10 [ 298.462553][ T1124] __alloc_pages_may_oom+0x230/0x3c0 [ 298.462562][ T1124] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 298.462580][ T1124] __alloc_pages_slowpath.constprop.0+0x83a/0x14b0 [ 298.462592][ T1124] ? get_page_from_freelist+0x1e8/0xf90 [ 298.462596][ T1124] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 298.462612][ T1124] __alloc_frozen_pages_noprof+0x2ed/0x350 [ 298.462618][ T1124] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 298.462625][ T1124] ? find_held_lock+0x2b/0x80 [ 298.462635][ T1124] ? __lock_release+0x5d/0x170 [ 298.462642][ T1124] ? filemap_get_entry+0x153/0x2e0 [ 298.462652][ T1124] alloc_pages_mpol+0xbf/0x3b0 [ 298.462661][ T1124] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 298.462669][ T1124] ? down_read+0x142/0x4b0 [ 298.462681][ T1124] folio_alloc_noprof+0x17/0x200 [ 298.462685][ T1124] __filemap_get_folio+0x251/0x6a0 [ 298.462693][ T1124] filemap_fault+0xac4/0x1500 [ 298.462703][ T1124] ? __pfx_filemap_map_pages+0x10/0x10 [ 298.462708][ T1124] ? __pfx_filemap_fault+0x10/0x10 [ 298.462711][ T1124] ? find_held_lock+0x2b/0x80 [ 298.462716][ T1124] ? do_fault_around+0x2c6/0x4c0 [ 298.462722][ T1124] ? __lock_release+0x5d/0x170 [ 298.462728][ T1124] ? do_fault_around+0x2c6/0x4c0 [ 298.462736][ T1124] __do_fault+0xed/0x3a0 [ 298.462742][ T1124] do_pte_missing+0x67d/0xca0 [ 298.462747][ T1124] ? rcu_read_unlock+0x18/0x70 [ 298.462754][ T1124] handle_pte_fault+0x3e0/0x690 [ 298.462761][ T1124] ? __pfx_handle_pte_fault+0x10/0x10 [ 298.462768][ T1124] ? reacquire_held_locks+0xd1/0x200 [ 298.462771][ T1124] ? do_user_addr_fault+0x461/0xe00 [ 298.462783][ T1124] __handle_mm_fault+0x3fc/0x5e0 [ 298.462787][ T1124] ? __pfx___handle_mm_fault+0x10/0x10 [ 298.462789][ T1124] ? __lock_release+0xa8/0x170 [ 298.462805][ T1124] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 298.462813][ T1124] handle_mm_fault+0x200/0x420 [ 298.462817][ T1124] ? __pfx_handle_mm_fault+0x10/0x10 [ 298.462821][ T1124] ? exc_page_fault+0x5e/0xd0 [ 298.462824][ T1124] ? __lock_release+0x5d/0x170 [ 298.462833][ T1124] do_user_addr_fault+0x576/0xe00 [ 298.462840][ T1124] ? rcu_is_watching+0x12/0xc0 [ 298.462848][ T1124] exc_page_fault+0x5e/0xd0 [ 298.462854][ T1124] asm_exc_page_fault+0x26/0x30 [ 298.462858][ T1124] RIP: 0033:0x7fc4cfb0b640 [ 298.462864][ T1124] Code: Unable to access opcode bytes at 0x7fc4cfb0b616. [ 298.462866][ T1124] RSP: 002b:00007fc4c9907da8 EFLAGS: 00010246 [ 298.462870][ T1124] RAX: 0000000000000000 RBX: 00005623009525d0 RCX: 0000000000000000 [ 298.462872][ T1124] RDX: 0000000000000000 RSI: 00007fc4cf1aa274 RDI: 00005623009525d0 [ 298.462873][ T1124] RBP: 000056230094e2a0 R08: 0000000000000002 R09: 00007ffe517607bf [ 298.462875][ T1124] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fc4c9907db0 [ 298.462876][ T1124] R13: 0000000000000000 R14: 00007fc4cf991560 R15: 0000000000000000 [ 298.462892][ T1124] [ 298.502153][ T1124] Mem-Info: [ 298.502519][ T1124] active_anon:51 inactive_anon:6379 isolated_anon:0 [ 298.502519][ T1124] active_file:27 inactive_file:12 isolated_file:26 [ 298.502519][ T1124] unevictable:0 dirty:0 writeback:0 [ 298.502519][ T1124] slab_reclaimable:1472 slab_unreclaimable:154702 [ 298.502519][ T1124] mapped:8 shmem:1110 pagetables:388 [ 298.502519][ T1124] sec_pagetables:0 bounce:0 [ 298.502519][ T1124] kernel_misc_reclaimable:0 [ 298.502519][ T1124] free:1846 free_pcp:244 free_cma:0 [ 298.507779][ T1124] Node 0 active_anon:204kB inactive_anon:25516kB active_file:108kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:4224kB pagetables:1552kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 298.509416][ T1124] Node 0 DMA free:2996kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:1488kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB [ 298.512740][ T1124] lowmem_reserve[]: 0 733 733 733 733 [ 298.514167][ T1124] Node 0 DMA32 free:4060kB boost:4096kB min:7504kB low:8356kB high:9208kB reserved_highatomic:4096KB active_anon:204kB inactive_anon:24000kB active_file:84kB inactive_file:180kB unevictable:0kB writepending:0kB present:1032188kB managed:750604kB mlocked:0kB bounce:0kB free_pcp:1124kB local_pcp:404kB free_cma:0kB [ 298.516545][ T1124] lowmem_reserve[]: 0 0 0 0 0 [ 298.517398][ T1124] Node 0 DMA: 15*4kB (UM) 16*8kB (UM) 10*16kB (UM) 11*32kB (UM) 10*64kB (UM) 3*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 3004kB [ 298.518892][ T1124] Node 0 DMA32: 310*4kB (M) 151*8kB (M) 70*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3568kB [ 298.520274][ T1124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 298.521036][ T1124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 298.521779][ T1124] 1254 total pagecache pages [ 298.522091][ T1124] 0 pages in swap cache [ 298.522337][ T1124] Free swap = 0kB [ 298.522577][ T1124] Total swap = 0kB [ 298.522875][ T1124] 262045 pages RAM [ 298.523112][ T1124] 0 pages HighMem/MovableOnly [ 298.523426][ T1124] 70554 pages reserved [ 298.523753][ T1124] Unreclaimable slab info: [ 298.524214][ T1124] Name Used Total [ 298.524743][ T1124] ip6-frags 0KB 7KB [ 298.525382][ T1124] fib6_node 3KB 16KB [ 298.526203][ T1124] ip6_dst_cache 7KB 31KB [ 298.526592][ T1124] PINGv6 0KB 31KB [ 298.529120][ T1124] RAWv6 31KB 62KB [ 298.530331][ T1124] UDPv6 0KB 30KB [ 298.530782][ T1124] tw_sock_TCPv6 0KB 7KB [ 298.531183][ T1124] request_sock_TCPv6 0KB 7KB [ 298.531900][ T1124] TCPv6 118KB 121KB [ 298.532376][ T1124] virtio_scsi_cmd 24KB 31KB [ 298.533012][ T1124] bio-120 5KB 7KB [ 298.533555][ T1124] bio-248 1KB 7KB [ 298.534052][ T1124] mqueue_inode_cache 1KB 31KB [ 298.534677][ T1124] fuse_request 114KB 139KB [ 298.535524][ T1124] posix_timers_cache 1KB 15KB [ 298.536145][ T1124] UNIX-STREAM 0KB 122KB [ 298.536541][ T1124] UNIX 6KB 30KB [ 298.537020][ T1124] ip4-frags 0KB 7KB [ 298.537420][ T1124] tcp_bind2_bucket 4KB 8KB [ 298.537806][ T1124] tcp_bind_bucket 4KB 8KB [ 298.538196][ T1124] inet_peer 0KB 7KB [ 298.538615][ T1124] ip_fib_trie 1KB 3KB [ 298.539027][ T1124] ip_fib_alias 1KB 7KB [ 298.539444][ T1124] rtable 2KB 31KB [ 298.539898][ T1124] PING 0KB 31KB [ 298.540298][ T1124] RAW 21KB 63KB [ 298.540695][ T1124] UDP 4KB 32KB [ 298.541120][ T1124] hugetlbfs_inode_cache 2KB 30KB [ 298.541804][ T1124] netfs_subrequest 37KB 39KB [ 298.542589][ T1124] netfs_request 93KB 95KB [ 298.543420][ T1124] bio-264 14KB 15KB [ 298.543994][ T1124] ep_head 0KB 16KB [ 298.544577][ T1124] eventpoll_pwq 1KB 15KB [ 298.544976][ T1124] eventpoll_epi 1KB 31KB [ 298.545360][ T1124] inotify_inode_mark 1KB 3KB [ 298.545759][ T1124] sgpool-128 8KB 30KB [ 298.546276][ T1124] sgpool-64 4KB 31KB [ 298.546667][ T1124] sgpool-32 2KB 31KB [ 298.547091][ T1124] sgpool-16 1KB 15KB [ 298.547471][ T1124] sgpool-8 0KB 7KB [ 298.547847][ T1124] request_queue 19KB 31KB [ 298.548236][ T1124] bio-184 0KB 7KB [ 298.548623][ T1124] biovec-max 166KB 183KB [ 298.549026][ T1124] dmaengine-unmap-2 0KB 4KB [ 298.549406][ T1124] skbuff_small_head 2980KB 3543KB [ 298.549812][ T1124] skbuff_fclone_cache 510KB 625KB [ 298.550241][ T1124] skbuff_head_cache 1126KB 1464KB [ 298.550862][ T1124] configfs_dir_cache 0KB 3KB [ 298.555875][ T1124] file_lock_cache 0KB 7KB [ 298.556281][ T1124] file_lock_ctx 1KB 7KB [ 298.556666][ T1124] fsnotify_mark_connector 1KB 3KB [ 298.557056][ T1124] proc_dir_entry 95KB 102KB [ 298.557441][ T1124] pde_opener 0KB 3KB [ 298.557842][ T1124] seq_file 0KB 30KB [ 298.558236][ T1124] sigqueue 0KB 7KB [ 298.558609][ T1124] shmem_inode_cache 1081KB 1104KB [ 298.559011][ T1124] kernfs_node_cache 3578KB 3756KB [ 298.559831][ T1124] mnt_cache 57KB 110KB [ 298.560414][ T1124] bfilp 92KB 157KB [ 298.560819][ T1124] filp 67KB 220KB [ 298.561207][ T1124] names_cache 109KB 126KB [ 298.561608][ T1124] net_namespace 6KB 30KB [ 298.562174][ T1124] key_jar 2KB 8KB [ 298.562586][ T1124] nsproxy 0KB 3KB [ 298.562997][ T1124] vm_area_struct 462KB 653KB [ 298.563395][ T1124] fs_cache 8KB 23KB [ 298.563809][ T1124] files_cache 23KB 63KB [ 298.564353][ T1124] signal_cache 168KB 243KB [ 298.564741][ T1124] sighand_cache 237KB 308KB [ 298.565148][ T1124] task_struct 1155KB 1233KB [ 298.565694][ T1124] cred 46KB 70KB [ 298.566130][ T1124] anon_vma_chain 149KB 200KB [ 298.566517][ T1124] anon_vma 138KB 228KB [ 298.567055][ T1124] pid 57KB 70KB [ 298.567466][ T1124] Acpi-Operand 137KB 166KB [ 298.568367][ T1124] Acpi-ParseExt 0KB 3KB [ 298.568796][ T1124] Acpi-Parse 0KB 11KB [ 298.569559][ T1124] Acpi-State 0KB 15KB [ 298.570241][ T1124] Acpi-Namespace 14KB 15KB [ 298.570663][ T1124] numa_policy 0KB 3KB [ 298.571394][ T1124] trace_event_file 326KB 328KB [ 298.571849][ T1124] ftrace_event_field 708KB 708KB [ 298.572234][ T1124] pool_workqueue 256KB 283KB [ 298.573268][ T1124] maple_node 219KB 850KB [ 298.573857][ T1124] mm_struct 50KB 120KB [ 298.574326][ T1124] vmap_area 154KB 158KB [ 298.574708][ T1124] debug_objects_cache 111469KB 111470KB [ 298.575264][ T1124] page->ptl 41KB 83KB [ 298.575662][ T1124] kmemleak_scan_area 35KB 59KB [ 298.576568][ T1124] kmemleak_object 409491KB 411418KB [ 298.577225][ T1124] kmalloc-8k 432KB 528KB [ 298.578895][ T1124] kmalloc-4k 25812KB 26232KB [ 298.579334][ T1124] kmalloc-2k 18768KB 20676KB [ 298.580041][ T1124] kmalloc-1k 1437KB 1530KB [ 298.580459][ T1124] kmalloc-512 1500KB 1669KB [ 298.580881][ T1124] kmalloc-256 681KB 787KB [ 298.581323][ T1124] kmalloc-128 187KB 322KB [ 298.581706][ T1124] kmalloc-64 539KB 596KB [ 298.582331][ T1124] kmalloc-32 395KB 1086KB [ 298.582755][ T1124] kmalloc-16 271KB 273KB [ 298.583144][ T1124] kmalloc-8 206KB 275KB [ 298.583530][ T1124] kmalloc-192 324KB 417KB [ 298.584302][ T1124] kmalloc-96 1055KB 1136KB [ 298.584697][ T1124] kmem_cache_node 62KB 62KB [ 298.585093][ T1124] kmem_cache 75KB 78KB [ 298.585565][ T1124] Tasks state (memory values in pages): [ 298.586026][ T1124] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 298.587830][ T1124] [ 124] 0 124 7105 379 331 48 0 65536 0 0 systemd-udevd [ 298.589411][ T1124] [ 186] 0 186 3401 183 128 55 0 57344 0 0 bash [ 298.590261][ T1124] [ 1094] 0 1094 35747 879 832 47 0 126976 0 0 iperf3 [ 298.591152][ T1124] [ 1097] 0 1097 35747 916 864 52 0 131072 0 0 iperf3 [ 298.602812][ T1124] [ 2007] 0 2007 2600 99 96 3 0 65536 0 0 make [ 298.603619][ T1124] [ 2017] 0 2017 3335 104 64 40 0 53248 0 0 sh [ 298.607078][ T1124] [ 2018] 0 2018 2608 138 96 42 0 61440 0 0 make [ 298.609885][ T1124] [ 2019] 0 2019 3368 116 64 52 0 49152 0 0 sh [ 298.610531][ T1124] [ 2040] 0 2040 3368 139 105 34 0 40960 0 0 sh [ 298.612964][ T1124] [ 2041] 0 2041 3368 125 105 20 0 40960 0 0 sh [ 298.613629][ T1124] [ 2042] 0 2042 3368 139 105 34 0 40960 0 0 sh [ 298.615988][ T1124] [ 2043] 0 2043 3368 156 105 51 0 40960 0 0 sh [ 298.617808][ T1124] [ 2044] 0 2044 3368 139 105 34 0 40960 0 0 sh [ 298.618485][ T1124] [ 2045] 0 2045 666 41 0 41 0 40960 0 0 timeout [ 298.619789][ T1124] [ 2046] 0 2046 3368 135 105 30 0 40960 0 0 sh [ 298.620477][ T1124] [ 2047] 0 2047 2275 493 448 45 0 53248 0 0 perl [ 298.621289][ T1124] [ 2048] 0 2048 666 10 0 10 0 45056 0 0 timeout [ 298.623036][ T1124] [ 2049] 0 2049 59266 1832 1696 136 0 86016 0 0 python3 [ 298.623841][ T1124] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=python3,pid=2049,uid=0 [ 298.626833][ T1124] Out of memory: Killed process 2049 (python3) total-vm:237064kB, anon-rss:6784kB, file-rss:544kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:0