[ 216.612896][ T1213] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 216.613689][ T1213] CPU: 1 UID: 0 PID: 1213 Comm: iperf3 Not tainted 6.14.0-rc6-virtme #1 [ 216.613704][ T1213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.613707][ T1213] Call Trace: [ 216.613710][ T1213] [ 216.613713][ T1213] dump_stack_lvl+0xb0/0xd0 [ 216.613745][ T1213] dump_header+0x101/0x7d0 [ 216.613766][ T1213] oom_kill_process+0x8b/0x1b0 [ 216.613773][ T1213] out_of_memory+0x228/0x760 [ 216.613779][ T1213] ? __pfx_out_of_memory+0x10/0x10 [ 216.613793][ T1213] __alloc_pages_may_oom+0x232/0x3c0 [ 216.613804][ T1213] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 216.613825][ T1213] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 216.613838][ T1213] ? get_page_from_freelist+0x1e8/0xf70 [ 216.613842][ T1213] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 216.613860][ T1213] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 216.613865][ T1213] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 216.613868][ T1213] ? __pfx___lock_release+0x10/0x10 [ 216.613890][ T1213] ? filemap_get_entry+0x154/0x2e0 [ 216.613903][ T1213] alloc_pages_mpol+0xc0/0x3a0 [ 216.613916][ T1213] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 216.613924][ T1213] ? down_read+0xb3/0x340 [ 216.613937][ T1213] folio_alloc_noprof+0x17/0x200 [ 216.613942][ T1213] __filemap_get_folio+0x251/0x670 [ 216.613951][ T1213] filemap_fault+0xaaf/0x13f0 [ 216.613959][ T1213] ? do_fault_around+0x2c6/0x4c0 [ 216.613967][ T1213] ? __pfx___lock_release+0x10/0x10 [ 216.613973][ T1213] ? __pfx_filemap_fault+0x10/0x10 [ 216.613984][ T1213] ? do_fault_around+0x2c6/0x4c0 [ 216.613989][ T1213] ? __pfx_filemap_map_pages+0x10/0x10 [ 216.613998][ T1213] __do_fault+0xed/0x3a0 [ 216.614005][ T1213] do_pte_missing+0x4af/0xb70 [ 216.614010][ T1213] ? handle_pte_fault+0x3c9/0x700 [ 216.614018][ T1213] handle_pte_fault+0x3fe/0x700 [ 216.614026][ T1213] ? __pfx_handle_pte_fault+0x10/0x10 [ 216.614041][ T1213] __handle_mm_fault+0x403/0x5e0 [ 216.614047][ T1213] ? __pfx___handle_mm_fault+0x10/0x10 [ 216.614065][ T1213] ? lock_acquire+0x32/0xc0 [ 216.614070][ T1213] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 216.614078][ T1213] handle_mm_fault+0x1f1/0x410 [ 216.614084][ T1213] ? __pfx_handle_mm_fault+0x10/0x10 [ 216.614090][ T1213] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 216.614095][ T1213] ? do_user_addr_fault+0x374/0xe30 [ 216.614115][ T1213] do_user_addr_fault+0x56f/0xe30 [ 216.614128][ T1213] exc_page_fault+0x5e/0xd0 [ 216.614136][ T1213] asm_exc_page_fault+0x26/0x30 [ 216.614146][ T1213] RIP: 0033:0x7f7ac7c2cca0 [ 216.614157][ T1213] Code: Unable to access opcode bytes at 0x7f7ac7c2cc76. [ 216.614160][ T1213] RSP: 002b:00007f7ac0ba4d18 EFLAGS: 00010207 [ 216.614165][ T1213] RAX: 000000000000e3b8 RBX: 000000000000e3b8 RCX: 00007f7ac7ccfb0c [ 216.614167][ T1213] RDX: 000000000000e3b8 RSI: 00007f7ac7404c48 RDI: 0000000000000002 [ 216.614168][ T1213] RBP: 00007f7ac7404c48 R08: 0000000000000002 R09: 00007ffd2d1848ff [ 216.614170][ T1213] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000 [ 216.614172][ T1213] R13: 0000000000000020 R14: 00007f7ac7c30560 R15: 0000000000000000 [ 216.614190][ T1213] [ 216.614191][ T1213] Mem-Info: [ 216.626317][ T1213] active_anon:50 inactive_anon:5430 isolated_anon:0 [ 216.626317][ T1213] active_file:31 inactive_file:35 isolated_file:32 [ 216.626317][ T1213] unevictable:0 dirty:0 writeback:0 [ 216.626317][ T1213] slab_reclaimable:1630 slab_unreclaimable:158687 [ 216.626317][ T1213] mapped:38 shmem:1111 pagetables:409 [ 216.626317][ T1213] sec_pagetables:0 bounce:0 [ 216.626317][ T1213] kernel_misc_reclaimable:0 [ 216.626317][ T1213] free:1698 free_pcp:503 free_cma:0 [ 216.627834][ T1213] Node 0 active_anon:200kB inactive_anon:21720kB active_file:124kB inactive_file:140kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:152kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:4192kB pagetables:1636kB sec_pagetables:0kB all_unreclaimable? no [ 216.628822][ T1213] Node 0 DMA free:2972kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:584kB active_file:0kB inactive_file:68kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 216.629754][ T1213] lowmem_reserve[]: 0 733 733 733 733 [ 216.629982][ T1213] Node 0 DMA32 free:3508kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:8192KB active_anon:200kB inactive_anon:21152kB active_file:124kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:751132kB mlocked:0kB bounce:0kB free_pcp:1996kB local_pcp:416kB free_cma:0kB [ 216.631013][ T1213] lowmem_reserve[]: 0 0 0 0 0 [ 216.631228][ T1213] Node 0 DMA: 4*4kB (UM) 20*8kB (UM) 9*16kB (UM) 7*32kB (UM) 6*64kB (UM) 2*128kB (U) 1*256kB (M) 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 2976kB [ 216.631875][ T1213] Node 0 DMA32: 422*4kB (ME) 204*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3320kB [ 216.632373][ T1213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 216.632749][ T1213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 216.633082][ T1213] 1160 total pagecache pages [ 216.633287][ T1213] 0 pages in swap cache [ 216.633510][ T1213] Free swap = 0kB [ 216.633687][ T1213] Total swap = 0kB [ 216.633843][ T1213] 262045 pages RAM [ 216.633996][ T1213] 0 pages HighMem/MovableOnly [ 216.634188][ T1213] 70422 pages reserved [ 216.634333][ T1213] Unreclaimable slab info: [ 216.634728][ T1213] Name Used Total [ 216.635152][ T1213] ip6-frags 0KB 7KB [ 216.635406][ T1213] fib6_node 3KB 16KB [ 216.635656][ T1213] ip6_dst_cache 5KB 31KB [ 216.635938][ T1213] PINGv6 0KB 31KB [ 216.636168][ T1213] RAWv6 31KB 62KB [ 216.636428][ T1213] UDPv6 0KB 30KB [ 216.636659][ T1213] tw_sock_TCPv6 0KB 7KB [ 216.636888][ T1213] request_sock_TCPv6 0KB 7KB [ 216.637155][ T1213] TCPv6 120KB 123KB [ 216.637449][ T1213] virtio_scsi_cmd 24KB 31KB [ 216.637756][ T1213] bio-120 5KB 7KB [ 216.638028][ T1213] bio-248 1KB 7KB [ 216.638298][ T1213] mqueue_inode_cache 1KB 31KB [ 216.638566][ T1213] fuse_request 65KB 92KB [ 216.638846][ T1213] posix_timers_cache 1KB 15KB [ 216.639103][ T1213] UNIX-STREAM 0KB 122KB [ 216.639317][ T1213] UNIX 6KB 30KB [ 216.639566][ T1213] ip4-frags 0KB 7KB [ 216.639812][ T1213] tcp_bind2_bucket 4KB 8KB [ 216.640055][ T1213] tcp_bind_bucket 4KB 8KB [ 216.640301][ T1213] inet_peer 0KB 7KB [ 216.640547][ T1213] ip_fib_trie 1KB 3KB [ 216.640820][ T1213] ip_fib_alias 1KB 7KB [ 216.641065][ T1213] rtable 1KB 31KB [ 216.641304][ T1213] PING 0KB 31KB [ 216.641558][ T1213] RAW 21KB 63KB [ 216.641810][ T1213] UDP 4KB 32KB [ 216.642045][ T1213] hugetlbfs_inode_cache 2KB 30KB [ 216.642273][ T1213] netfs_subrequest 37KB 39KB [ 216.642518][ T1213] netfs_request 93KB 95KB [ 216.642738][ T1213] bio-240 14KB 15KB [ 216.643004][ T1213] ep_head 0KB 16KB [ 216.643250][ T1213] eventpoll_pwq 1KB 15KB [ 216.643483][ T1213] eventpoll_epi 1KB 31KB [ 216.643819][ T1213] inotify_inode_mark 1KB 3KB [ 216.644084][ T1213] sgpool-128 8KB 30KB [ 216.644319][ T1213] sgpool-64 4KB 31KB [ 216.644766][ T1213] sgpool-32 2KB 31KB [ 216.645127][ T1213] sgpool-16 1KB 15KB [ 216.645475][ T1213] sgpool-8 0KB 7KB [ 216.645734][ T1213] request_queue 18KB 29KB [ 216.645989][ T1213] bio-184 0KB 7KB [ 216.646225][ T1213] biovec-max 166KB 183KB [ 216.646480][ T1213] dmaengine-unmap-2 0KB 4KB [ 216.646845][ T1213] skbuff_small_head 3046KB 3351KB [ 216.647120][ T1213] skbuff_fclone_cache 330KB 343KB [ 216.647390][ T1213] skbuff_head_cache 1402KB 1425KB [ 216.647847][ T1213] configfs_dir_cache 0KB 3KB [ 216.648088][ T1213] file_lock_cache 0KB 7KB [ 216.648324][ T1213] file_lock_ctx 1KB 7KB [ 216.648533][ T1213] fsnotify_mark_connector 1KB 3KB [ 216.648942][ T1213] proc_dir_entry 95KB 102KB [ 216.649172][ T1213] pde_opener 0KB 3KB [ 216.649398][ T1213] seq_file 0KB 30KB [ 216.649961][ T1213] sigqueue 0KB 7KB [ 216.650179][ T1213] shmem_inode_cache 1082KB 1104KB [ 216.650405][ T1213] kernfs_node_cache 3585KB 3764KB [ 216.650971][ T1213] mnt_cache 51KB 88KB [ 216.651194][ T1213] bfilp 101KB 141KB [ 216.651432][ T1213] filp 88KB 204KB [ 216.651992][ T1213] names_cache 109KB 245KB [ 216.652209][ T1213] net_namespace 6KB 30KB [ 216.652435][ T1213] key_jar 2KB 8KB [ 216.653059][ T1213] nsproxy 0KB 3KB [ 216.653284][ T1213] vma_lock 255KB 343KB [ 216.653525][ T1213] vm_area_struct 263KB 406KB [ 216.654050][ T1213] fs_cache 8KB 23KB [ 216.654287][ T1213] files_cache 23KB 63KB [ 216.654510][ T1213] signal_cache 167KB 243KB [ 216.655115][ T1213] sighand_cache 235KB 277KB [ 216.655358][ T1213] task_struct 1138KB 1198KB [ 216.655593][ T1213] cred 46KB 70KB [ 216.656180][ T1213] anon_vma_chain 144KB 169KB [ 216.656420][ T1213] anon_vma 134KB 181KB [ 216.656964][ T1213] pid 56KB 63KB [ 216.657199][ T1213] Acpi-Operand 137KB 166KB [ 216.657435][ T1213] Acpi-ParseExt 0KB 3KB [ 216.657882][ T1213] Acpi-Parse 0KB 11KB [ 216.658136][ T1213] Acpi-State 0KB 15KB [ 216.658356][ T1213] Acpi-Namespace 14KB 15KB [ 216.658592][ T1213] numa_policy 0KB 3KB [ 216.659015][ T1213] trace_event_file 324KB 328KB [ 216.659235][ T1213] ftrace_event_field 700KB 700KB [ 216.659467][ T1213] pool_workqueue 256KB 283KB [ 216.659931][ T1213] maple_node 196KB 834KB [ 216.660203][ T1213] mm_struct 48KB 126KB [ 216.660422][ T1213] vmap_area 116KB 146KB [ 216.660803][ T1213] debug_objects_cache 115135KB 115138KB [ 216.661040][ T1213] page->ptl 43KB 75KB [ 216.661266][ T1213] kmemleak_scan_area 27KB 63KB [ 216.661487][ T1213] kmemleak_object 424953KB 424953KB [ 216.661951][ T1213] kmalloc-8k 432KB 504KB [ 216.662180][ T1213] kmalloc-4k 25800KB 26664KB [ 216.662412][ T1213] kmalloc-2k 21786KB 21786KB [ 216.662834][ T1213] kmalloc-1k 1176KB 1440KB [ 216.663068][ T1213] kmalloc-512 1191KB 1512KB [ 216.663309][ T1213] kmalloc-256 507KB 929KB [ 216.663522][ T1213] kmalloc-128 171KB 322KB [ 216.664033][ T1213] kmalloc-64 490KB 620KB [ 216.664269][ T1213] kmalloc-32 426KB 945KB [ 216.664505][ T1213] kmalloc-16 268KB 269KB [ 216.665085][ T1213] kmalloc-8 205KB 283KB [ 216.665313][ T1213] kmalloc-192 298KB 441KB [ 216.665550][ T1213] kmalloc-96 1040KB 1148KB [ 216.666125][ T1213] kmem_cache_node 62KB 70KB [ 216.666361][ T1213] kmem_cache 75KB 78KB [ 216.666586][ T1213] Tasks state (memory values in pages): [ 216.667060][ T1213] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 216.667534][ T1213] [ 125] 0 125 7104 380 363 17 0 73728 0 0 systemd-udevd [ 216.668436][ T1213] [ 187] 0 187 3399 189 160 29 0 57344 0 0 bash [ 216.669317][ T1213] [ 1191] 0 1191 35646 750 736 14 0 135168 0 0 iperf3 [ 216.670063][ T1213] [ 1193] 0 1193 35646 756 736 20 0 126976 0 0 iperf3 [ 216.670522][ T1213] [ 1719] 0 1719 2598 146 96 50 0 65536 0 0 make [ 216.671213][ T1213] [ 1729] 0 1729 3333 79 64 15 0 57344 0 0 sh [ 216.671808][ T1213] [ 1730] 0 1730 2606 107 96 11 0 65536 0 0 make [ 216.672252][ T1213] [ 1731] 0 1731 3366 102 64 38 0 57344 0 0 sh [ 216.672845][ T1213] [ 1752] 0 1752 3366 126 106 20 0 53248 0 0 sh [ 216.673259][ T1213] [ 1753] 0 1753 3366 151 106 45 0 53248 0 0 sh [ 216.673843][ T1213] [ 1754] 0 1754 3366 156 106 50 0 53248 0 0 sh [ 216.674245][ T1213] [ 1755] 0 1755 3366 138 106 32 0 53248 0 0 sh [ 216.674822][ T1213] [ 1756] 0 1756 3366 136 106 30 0 53248 0 0 sh [ 216.675250][ T1213] [ 1757] 0 1757 664 11 0 11 0 49152 0 0 timeout [ 216.675895][ T1213] [ 1758] 0 1758 3366 117 72 45 0 53248 0 0 sh [ 216.676305][ T1213] [ 1759] 0 1759 2273 523 448 75 0 57344 0 0 perl [ 216.677123][ T1213] [ 1760] 0 1760 664 21 0 21 0 40960 0 0 timeout [ 216.677600][ T1213] [ 1761] 0 1761 57370 970 960 10 0 65536 0 0 python3 [ 216.678161][ T1213] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=python3,pid=1761,uid=0 [ 216.678886][ T1213] Out of memory: Killed process 1761 (python3) total-vm:229480kB, anon-rss:3840kB, file-rss:40kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:0