[ 286.238962][ T1465] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 286.239611][ T1465] CPU: 2 UID: 0 PID: 1465 Comm: iperf3 Not tainted 6.14.0-rc7-virtme #1 [ 286.239617][ T1465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 286.239619][ T1465] Call Trace: [ 286.239621][ T1465] [ 286.239624][ T1465] dump_stack_lvl+0xb0/0xd0 [ 286.239633][ T1465] dump_header+0x101/0x7d0 [ 286.239645][ T1465] oom_kill_process+0x8b/0x1b0 [ 286.239652][ T1465] out_of_memory+0x228/0x760 [ 286.239657][ T1465] ? __pfx_out_of_memory+0x10/0x10 [ 286.239671][ T1465] __alloc_pages_may_oom+0x232/0x3c0 [ 286.239678][ T1465] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 286.239699][ T1465] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 286.239712][ T1465] ? get_page_from_freelist+0x1e8/0xf70 [ 286.239716][ T1465] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 286.239734][ T1465] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 286.239740][ T1465] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 286.239743][ T1465] ? __pfx___lock_release+0x10/0x10 [ 286.239759][ T1465] ? filemap_get_entry+0x154/0x2e0 [ 286.239770][ T1465] alloc_pages_mpol+0xc0/0x3a0 [ 286.239777][ T1465] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 286.239785][ T1465] ? down_read+0xb3/0x340 [ 286.239795][ T1465] folio_alloc_noprof+0x17/0x200 [ 286.239801][ T1465] __filemap_get_folio+0x244/0x690 [ 286.239810][ T1465] filemap_fault+0xaaf/0x13f0 [ 286.239818][ T1465] ? do_fault_around+0x2c6/0x4c0 [ 286.239824][ T1465] ? __pfx___lock_release+0x10/0x10 [ 286.239829][ T1465] ? __pfx_filemap_fault+0x10/0x10 [ 286.239840][ T1465] ? do_fault_around+0x2c6/0x4c0 [ 286.239844][ T1465] ? __pfx_filemap_map_pages+0x10/0x10 [ 286.239854][ T1465] __do_fault+0xed/0x3a0 [ 286.239860][ T1465] do_pte_missing+0x4af/0xb70 [ 286.239864][ T1465] ? handle_pte_fault+0x3c9/0x700 [ 286.239872][ T1465] handle_pte_fault+0x3fe/0x700 [ 286.239880][ T1465] ? __pfx_handle_pte_fault+0x10/0x10 [ 286.239895][ T1465] __handle_mm_fault+0x403/0x5e0 [ 286.239901][ T1465] ? __pfx___handle_mm_fault+0x10/0x10 [ 286.239918][ T1465] ? lock_acquire+0x32/0xc0 [ 286.239923][ T1465] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 286.239932][ T1465] handle_mm_fault+0x1f1/0x410 [ 286.239937][ T1465] ? __pfx_handle_mm_fault+0x10/0x10 [ 286.239944][ T1465] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 286.239948][ T1465] ? do_user_addr_fault+0x374/0xe30 [ 286.239959][ T1465] do_user_addr_fault+0x56f/0xe30 [ 286.239973][ T1465] exc_page_fault+0x5e/0xd0 [ 286.239979][ T1465] asm_exc_page_fault+0x26/0x30 [ 286.239983][ T1465] RIP: 0033:0x7fb7aad59ae1 [ 286.239990][ T1465] Code: Unable to access opcode bytes at 0x7fb7aad59ab7. [ 286.239992][ T1465] RSP: 002b:00007fb7a734adb0 EFLAGS: 00010246 [ 286.239995][ T1465] RAX: 0000000000000000 RBX: 000055742192e860 RCX: 00007fb7aac6eb0c [ 286.239997][ T1465] RDX: 000055742192ea60 RSI: 00007fb7aa487940 RDI: 0000000000000002 [ 286.239999][ T1465] RBP: 000055742192b2a0 R08: 0000000000000002 R09: 00007ffdcf9628ff [ 286.240001][ T1465] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fb7a734adb0 [ 286.240002][ T1465] R13: 0000000000000000 R14: 00007fb7aabcf560 R15: 0000000000000000 [ 286.240020][ T1465] [ 286.240023][ T1465] Mem-Info: [ 286.254312][ T1465] active_anon:42 inactive_anon:3331 isolated_anon:0 [ 286.254312][ T1465] active_file:0 inactive_file:0 isolated_file:0 [ 286.254312][ T1465] unevictable:0 dirty:0 writeback:0 [ 286.254312][ T1465] slab_reclaimable:1346 slab_unreclaimable:161170 [ 286.254312][ T1465] mapped:32 shmem:1111 pagetables:190 [ 286.254312][ T1465] sec_pagetables:0 bounce:0 [ 286.254312][ T1465] kernel_misc_reclaimable:0 [ 286.254312][ T1465] free:1964 free_pcp:333 free_cma:0 [ 286.256049][ T1465] Node 0 active_anon:168kB inactive_anon:13324kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:128kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:3744kB pagetables:760kB sec_pagetables:0kB all_unreclaimable? no [ 286.257110][ T1465] Node 0 DMA free:2992kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:28kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 286.258212][ T1465] lowmem_reserve[]: 0 733 733 733 733 [ 286.258463][ T1465] Node 0 DMA32 free:4844kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:0KB active_anon:168kB inactive_anon:13296kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:751132kB mlocked:0kB bounce:0kB free_pcp:1856kB local_pcp:472kB free_cma:0kB [ 286.259565][ T1465] lowmem_reserve[]: 0 0 0 0 0 [ 286.259795][ T1465] Node 0 DMA: 9*4kB (UM) 3*8kB (UM) 3*16kB (UM) 2*32kB (UM) 4*64kB (UM) 0*128kB 2*256kB (UM) 2*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 2988kB [ 286.260437][ T1465] Node 0 DMA32: 5*4kB (UME) 61*8kB (UME) 38*16kB (UME) 72*32kB (UME) 16*64kB (UME) 3*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4828kB [ 286.261142][ T1465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 286.261536][ T1465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 286.261887][ T1465] 1144 total pagecache pages [ 286.262119][ T1465] 0 pages in swap cache [ 286.262302][ T1465] Free swap = 0kB [ 286.262471][ T1465] Total swap = 0kB [ 286.262617][ T1465] 262045 pages RAM [ 286.262774][ T1465] 0 pages HighMem/MovableOnly [ 286.262973][ T1465] 70422 pages reserved [ 286.263147][ T1465] Unreclaimable slab info: [ 286.263700][ T1465] Name Used Total [ 286.263970][ T1465] ip6-frags 0KB 7KB [ 286.264241][ T1465] fib6_node 3KB 16KB [ 286.264512][ T1465] ip6_dst_cache 6KB 31KB [ 286.264778][ T1465] PINGv6 0KB 31KB [ 286.265045][ T1465] RAWv6 31KB 62KB [ 286.265299][ T1465] UDPv6 0KB 30KB [ 286.265571][ T1465] tw_sock_TCPv6 0KB 7KB [ 286.265847][ T1465] request_sock_TCPv6 0KB 7KB [ 286.266114][ T1465] TCPv6 120KB 123KB [ 286.266359][ T1465] virtio_scsi_cmd 24KB 31KB [ 286.266631][ T1465] bio-120 5KB 7KB [ 286.266875][ T1465] bio-248 1KB 7KB [ 286.267584][ T1465] mqueue_inode_cache 1KB 31KB [ 286.267936][ T1465] fuse_request 18KB 30KB [ 286.268213][ T1465] posix_timers_cache 0KB 15KB [ 286.268511][ T1465] UNIX-STREAM 0KB 122KB [ 286.268795][ T1465] UNIX 6KB 30KB [ 286.269080][ T1465] ip4-frags 0KB 7KB [ 286.269492][ T1465] tcp_bind2_bucket 4KB 8KB [ 286.269878][ T1465] tcp_bind_bucket 4KB 8KB [ 286.270171][ T1465] inet_peer 0KB 7KB [ 286.270691][ T1465] ip_fib_trie 1KB 3KB [ 286.270945][ T1465] ip_fib_alias 1KB 7KB [ 286.271309][ T1465] rtable 2KB 39KB [ 286.271568][ T1465] PING 0KB 31KB [ 286.271824][ T1465] RAW 21KB 63KB [ 286.272071][ T1465] UDP 4KB 32KB [ 286.272347][ T1465] hugetlbfs_inode_cache 2KB 30KB [ 286.272687][ T1465] netfs_subrequest 37KB 39KB [ 286.272943][ T1465] netfs_request 93KB 95KB [ 286.273217][ T1465] bio-240 14KB 15KB [ 286.273569][ T1465] ep_head 0KB 16KB [ 286.273826][ T1465] eventpoll_pwq 1KB 15KB [ 286.274101][ T1465] eventpoll_epi 1KB 31KB [ 286.274378][ T1465] inotify_inode_mark 1KB 3KB [ 286.274637][ T1465] sgpool-128 8KB 30KB [ 286.274996][ T1465] sgpool-64 4KB 31KB [ 286.275291][ T1465] sgpool-32 2KB 31KB [ 286.275546][ T1465] sgpool-16 1KB 15KB [ 286.275807][ T1465] sgpool-8 0KB 7KB [ 286.276053][ T1465] request_queue 18KB 29KB [ 286.276423][ T1465] bio-184 0KB 7KB [ 286.276689][ T1465] biovec-max 166KB 183KB [ 286.276952][ T1465] dmaengine-unmap-2 0KB 4KB [ 286.277209][ T1465] skbuff_small_head 3213KB 3732KB [ 286.277499][ T1465] skbuff_fclone_cache 363KB 441KB [ 286.277772][ T1465] skbuff_head_cache 1304KB 1606KB [ 286.278044][ T1465] file_lock_cache 0KB 7KB [ 286.278314][ T1465] file_lock_ctx 1KB 7KB [ 286.278603][ T1465] fsnotify_mark_connector 1KB 3KB [ 286.278859][ T1465] proc_dir_entry 95KB 102KB [ 286.279143][ T1465] pde_opener 0KB 3KB [ 286.279416][ T1465] seq_file 0KB 30KB [ 286.279690][ T1465] sigqueue 0KB 11KB [ 286.279940][ T1465] shmem_inode_cache 1082KB 1104KB [ 286.280211][ T1465] kernfs_node_cache 3554KB 3764KB [ 286.280581][ T1465] mnt_cache 50KB 72KB [ 286.280828][ T1465] bfilp 50KB 126KB [ 286.281216][ T1465] filp 55KB 283KB [ 286.281483][ T1465] names_cache 0KB 153KB [ 286.281744][ T1465] net_namespace 6KB 30KB [ 286.282004][ T1465] key_jar 2KB 8KB [ 286.282279][ T1465] nsproxy 0KB 3KB [ 286.282555][ T1465] vma_lock 110KB 399KB [ 286.282955][ T1465] vm_area_struct 113KB 406KB [ 286.283243][ T1465] fs_cache 3KB 23KB [ 286.283523][ T1465] files_cache 8KB 63KB [ 286.283782][ T1465] signal_cache 143KB 243KB [ 286.284078][ T1465] sighand_cache 201KB 308KB [ 286.284367][ T1465] task_struct 1016KB 1120KB [ 286.284616][ T1465] cred 38KB 70KB [ 286.285102][ T1465] anon_vma_chain 47KB 98KB [ 286.285480][ T1465] anon_vma 69KB 204KB [ 286.285755][ T1465] pid 50KB 63KB [ 286.286228][ T1465] Acpi-Operand 137KB 166KB [ 286.286506][ T1465] Acpi-ParseExt 0KB 3KB [ 286.286758][ T1465] Acpi-Parse 0KB 11KB [ 286.287038][ T1465] Acpi-State 0KB 15KB [ 286.287418][ T1465] Acpi-Namespace 14KB 15KB [ 286.287697][ T1465] numa_policy 0KB 3KB [ 286.287959][ T1465] trace_event_file 324KB 328KB [ 286.288228][ T1465] ftrace_event_field 700KB 700KB [ 286.288506][ T1465] pool_workqueue 256KB 283KB [ 286.288880][ T1465] maple_node 141KB 850KB [ 286.289173][ T1465] mm_struct 14KB 126KB [ 286.289431][ T1465] vmap_area 369KB 371KB [ 286.289698][ T1465] debug_objects_cache 117108KB 117111KB [ 286.289954][ T1465] page->ptl 17KB 55KB [ 286.290434][ T1465] kmemleak_scan_area 85KB 87KB [ 286.290876][ T1465] kmemleak_object 430646KB 431029KB [ 286.291180][ T1465] kmalloc-8k 432KB 552KB [ 286.291453][ T1465] kmalloc-4k 25836KB 26616KB [ 286.291743][ T1465] kmalloc-2k 18684KB 18834KB [ 286.292017][ T1465] kmalloc-1k 1056KB 1440KB [ 286.292283][ T1465] kmalloc-512 1026KB 1575KB [ 286.292585][ T1465] kmalloc-256 359KB 850KB [ 286.292838][ T1465] kmalloc-128 148KB 283KB [ 286.293116][ T1465] kmalloc-64 447KB 616KB [ 286.293387][ T1465] kmalloc-32 353KB 960KB [ 286.293666][ T1465] kmalloc-16 242KB 246KB [ 286.293924][ T1465] kmalloc-8 201KB 283KB [ 286.294315][ T1465] kmalloc-192 258KB 448KB [ 286.294570][ T1465] kmalloc-96 1038KB 1132KB [ 286.294847][ T1465] kmem_cache_node 62KB 70KB [ 286.295105][ T1465] kmem_cache 75KB 78KB [ 286.295375][ T1465] Tasks state (memory values in pages): [ 286.295588][ T1465] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 286.296044][ T1465] [ 123] 0 123 7091 374 331 43 0 69632 0 0 systemd-udevd [ 286.296901][ T1465] [ 186] 0 186 3399 155 128 27 0 53248 0 0 bash [ 286.297445][ T1465] [ 1450] 0 1450 35646 793 768 25 0 122880 0 0 iperf3 [ 286.297942][ T1465] [ 1453] 0 1453 35646 807 768 39 0 135168 0 0 iperf3 [ 286.298426][ T1465] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1453,uid=0 [ 286.299247][ T1465] Out of memory: Killed process 1453 (iperf3) total-vm:142584kB, anon-rss:3072kB, file-rss:156kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:0 [ 286.302734][ T1458] iperf3 (1458) used greatest stack depth: 23032 bytes left