[ 257.636459][ T1382] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 257.637131][ T1382] CPU: 2 UID: 0 PID: 1382 Comm: iperf3 Not tainted 6.14.0-rc7-virtme #1 [ 257.637136][ T1382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 257.637138][ T1382] Call Trace: [ 257.637141][ T1382] [ 257.637143][ T1382] dump_stack_lvl+0xb0/0xd0 [ 257.637152][ T1382] dump_header+0x101/0x7d0 [ 257.637165][ T1382] oom_kill_process+0x8b/0x1b0 [ 257.637172][ T1382] out_of_memory+0x228/0x760 [ 257.637177][ T1382] ? __pfx_out_of_memory+0x10/0x10 [ 257.637192][ T1382] __alloc_pages_may_oom+0x232/0x3c0 [ 257.637198][ T1382] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 257.637219][ T1382] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 257.637232][ T1382] ? get_page_from_freelist+0x1e8/0xf70 [ 257.637237][ T1382] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 257.637254][ T1382] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 257.637260][ T1382] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 257.637263][ T1382] ? __pfx___lock_release+0x10/0x10 [ 257.637279][ T1382] ? filemap_get_entry+0x154/0x2e0 [ 257.637292][ T1382] alloc_pages_mpol+0xc0/0x3a0 [ 257.637299][ T1382] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 257.637307][ T1382] ? down_read+0xb3/0x340 [ 257.637317][ T1382] folio_alloc_noprof+0x17/0x200 [ 257.637322][ T1382] __filemap_get_folio+0x244/0x690 [ 257.637332][ T1382] filemap_fault+0xaaf/0x13f0 [ 257.637340][ T1382] ? do_fault_around+0x2c6/0x4c0 [ 257.637346][ T1382] ? __pfx___lock_release+0x10/0x10 [ 257.637351][ T1382] ? __pfx_filemap_fault+0x10/0x10 [ 257.637363][ T1382] ? do_fault_around+0x2c6/0x4c0 [ 257.637367][ T1382] ? __pfx_filemap_map_pages+0x10/0x10 [ 257.637377][ T1382] __do_fault+0xed/0x3a0 [ 257.637383][ T1382] do_pte_missing+0x4af/0xb70 [ 257.637387][ T1382] ? handle_pte_fault+0x3c9/0x700 [ 257.637395][ T1382] handle_pte_fault+0x3fe/0x700 [ 257.637403][ T1382] ? __pfx_handle_pte_fault+0x10/0x10 [ 257.637418][ T1382] __handle_mm_fault+0x403/0x5e0 [ 257.637423][ T1382] ? __pfx___handle_mm_fault+0x10/0x10 [ 257.637444][ T1382] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 257.637453][ T1382] handle_mm_fault+0x1f1/0x410 [ 257.637459][ T1382] ? __pfx_handle_mm_fault+0x10/0x10 [ 257.637464][ T1382] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 257.637481][ T1382] do_user_addr_fault+0x56f/0xe30 [ 257.637504][ T1382] exc_page_fault+0x5e/0xd0 [ 257.637513][ T1382] asm_exc_page_fault+0x26/0x30 [ 257.637520][ T1382] RIP: 0033:0x7fcd8f41fb0c [ 257.637529][ T1382] Code: Unable to access opcode bytes at 0x7fcd8f41fae2. [ 257.637530][ T1382] RSP: 002b:00007fcd872f2d20 EFLAGS: 00010246 [ 257.637534][ T1382] RAX: 000000000000df20 RBX: 000000000001b898 RCX: 00007fcd8f41fb0c [ 257.637536][ T1382] RDX: 000000000001b898 RSI: 00007fcd8eb07768 RDI: 0000000000000024 [ 257.637537][ T1382] RBP: 00007fcd8eb07768 R08: 0000000000000002 R09: 00007ffcfaecab9f [ 257.637539][ T1382] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000 [ 257.637541][ T1382] R13: 0000000000000024 R14: 00007fcd8f380560 R15: 0000000000000000 [ 257.637559][ T1382] [ 257.637560][ T1382] Mem-Info: [ 257.652528][ T1382] active_anon:44 inactive_anon:3373 isolated_anon:0 [ 257.652528][ T1382] active_file:4 inactive_file:8 isolated_file:0 [ 257.652528][ T1382] unevictable:0 dirty:0 writeback:0 [ 257.652528][ T1382] slab_reclaimable:1356 slab_unreclaimable:162341 [ 257.652528][ T1382] mapped:36 shmem:1111 pagetables:187 [ 257.652528][ T1382] sec_pagetables:0 bounce:0 [ 257.652528][ T1382] kernel_misc_reclaimable:0 [ 257.652528][ T1382] free:1357 free_pcp:400 free_cma:0 [ 257.654110][ T1382] Node 0 active_anon:176kB inactive_anon:13492kB active_file:16kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:144kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:3712kB pagetables:748kB sec_pagetables:0kB all_unreclaimable? yes [ 257.655384][ T1382] Node 0 DMA free:2996kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 257.656398][ T1382] lowmem_reserve[]: 0 733 733 733 733 [ 257.656650][ T1382] Node 0 DMA32 free:2432kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:6144KB active_anon:176kB inactive_anon:13488kB active_file:16kB inactive_file:48kB unevictable:0kB writepending:0kB present:1032188kB managed:751144kB mlocked:0kB bounce:0kB free_pcp:1580kB local_pcp:256kB free_cma:0kB [ 257.657727][ T1382] lowmem_reserve[]: 0 0 0 0 0 [ 257.657955][ T1382] Node 0 DMA: 2*4kB (UM) 7*8kB (UM) 1*16kB (U) 11*32kB (UM) 4*64kB (UM) 0*128kB 1*256kB (M) 2*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 2992kB [ 257.658542][ T1382] Node 0 DMA32: 93*4kB (UME) 81*8kB (UME) 22*16kB (UME) 29*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2300kB [ 257.659099][ T1382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 257.659456][ T1382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 257.659835][ T1382] 1152 total pagecache pages [ 257.660053][ T1382] 0 pages in swap cache [ 257.660219][ T1382] Free swap = 0kB [ 257.660382][ T1382] Total swap = 0kB [ 257.660579][ T1382] 262045 pages RAM [ 257.660759][ T1382] 0 pages HighMem/MovableOnly [ 257.660970][ T1382] 70419 pages reserved [ 257.661151][ T1382] Unreclaimable slab info: [ 257.661370][ T1382] Name Used Total [ 257.661650][ T1382] ip6-frags 0KB 7KB [ 257.661985][ T1382] fib6_node 3KB 16KB [ 257.662288][ T1382] ip6_dst_cache 8KB 31KB [ 257.662614][ T1382] PINGv6 0KB 31KB [ 257.662928][ T1382] RAWv6 31KB 62KB [ 257.663298][ T1382] UDPv6 0KB 30KB [ 257.663596][ T1382] tw_sock_TCPv6 0KB 7KB [ 257.663873][ T1382] request_sock_TCPv6 0KB 7KB [ 257.664159][ T1382] TCPv6 120KB 123KB [ 257.664464][ T1382] virtio_scsi_cmd 24KB 31KB [ 257.664746][ T1382] bio-120 5KB 7KB [ 257.665089][ T1382] bio-248 1KB 7KB [ 257.665400][ T1382] mqueue_inode_cache 1KB 31KB [ 257.665707][ T1382] fuse_request 18KB 30KB [ 257.666020][ T1382] posix_timers_cache 0KB 15KB [ 257.666328][ T1382] UNIX-STREAM 0KB 122KB [ 257.666638][ T1382] UNIX 6KB 30KB [ 257.667062][ T1382] ip4-frags 0KB 7KB [ 257.667360][ T1382] tcp_bind2_bucket 4KB 8KB [ 257.667674][ T1382] tcp_bind_bucket 4KB 8KB [ 257.667991][ T1382] inet_peer 0KB 7KB [ 257.668304][ T1382] ip_fib_trie 1KB 3KB [ 257.668600][ T1382] ip_fib_alias 1KB 7KB [ 257.668908][ T1382] rtable 2KB 31KB [ 257.669202][ T1382] PING 0KB 31KB [ 257.669532][ T1382] RAW 21KB 63KB [ 257.669830][ T1382] UDP 4KB 32KB [ 257.670141][ T1382] hugetlbfs_inode_cache 2KB 30KB [ 257.670470][ T1382] netfs_subrequest 37KB 39KB [ 257.670771][ T1382] netfs_request 93KB 95KB [ 257.671178][ T1382] bio-240 14KB 15KB [ 257.671477][ T1382] ep_head 0KB 16KB [ 257.671765][ T1382] eventpoll_pwq 1KB 15KB [ 257.672166][ T1382] eventpoll_epi 1KB 31KB [ 257.672445][ T1382] inotify_inode_mark 1KB 3KB [ 257.672730][ T1382] sgpool-128 8KB 30KB [ 257.673016][ T1382] sgpool-64 4KB 31KB [ 257.673313][ T1382] sgpool-32 2KB 31KB [ 257.673605][ T1382] sgpool-16 1KB 15KB [ 257.673897][ T1382] sgpool-8 0KB 7KB [ 257.674201][ T1382] request_queue 18KB 29KB [ 257.674494][ T1382] bio-184 0KB 7KB [ 257.674777][ T1382] biovec-max 166KB 183KB [ 257.675092][ T1382] dmaengine-unmap-2 0KB 4KB [ 257.675391][ T1382] skbuff_small_head 3157KB 4011KB [ 257.675659][ T1382] skbuff_fclone_cache 359KB 453KB [ 257.675913][ T1382] skbuff_head_cache 1448KB 1566KB [ 257.676212][ T1382] configfs_dir_cache 0KB 3KB [ 257.676489][ T1382] file_lock_cache 0KB 7KB [ 257.676769][ T1382] file_lock_ctx 1KB 7KB [ 257.677020][ T1382] fsnotify_mark_connector 1KB 3KB [ 257.677286][ T1382] proc_dir_entry 95KB 102KB [ 257.677541][ T1382] pde_opener 0KB 3KB [ 257.677786][ T1382] seq_file 0KB 30KB [ 257.678058][ T1382] sigqueue 0KB 11KB [ 257.678347][ T1382] shmem_inode_cache 1082KB 1104KB [ 257.678625][ T1382] kernfs_node_cache 3585KB 3764KB [ 257.678885][ T1382] mnt_cache 51KB 72KB [ 257.679164][ T1382] bfilp 50KB 157KB [ 257.679432][ T1382] filp 55KB 267KB [ 257.679705][ T1382] names_cache 0KB 126KB [ 257.679972][ T1382] net_namespace 6KB 30KB [ 257.680288][ T1382] key_jar 2KB 8KB [ 257.680613][ T1382] nsproxy 0KB 3KB [ 257.680973][ T1382] vma_lock 110KB 327KB [ 257.681320][ T1382] vm_area_struct 113KB 406KB [ 257.681632][ T1382] fs_cache 3KB 23KB [ 257.681931][ T1382] files_cache 8KB 63KB [ 257.682250][ T1382] signal_cache 141KB 243KB [ 257.682561][ T1382] sighand_cache 199KB 277KB [ 257.682856][ T1382] task_struct 1007KB 1094KB [ 257.683243][ T1382] cred 37KB 70KB [ 257.683538][ T1382] anon_vma_chain 47KB 114KB [ 257.683817][ T1382] anon_vma 69KB 173KB [ 257.684134][ T1382] pid 50KB 63KB [ 257.684575][ T1382] Acpi-Operand 137KB 166KB [ 257.684965][ T1382] Acpi-ParseExt 0KB 3KB [ 257.685300][ T1382] Acpi-Parse 0KB 11KB [ 257.685722][ T1382] Acpi-State 0KB 15KB [ 257.686035][ T1382] Acpi-Namespace 14KB 15KB [ 257.686356][ T1382] numa_policy 0KB 3KB [ 257.686681][ T1382] trace_event_file 324KB 328KB [ 257.686981][ T1382] ftrace_event_field 700KB 700KB [ 257.687299][ T1382] pool_workqueue 256KB 283KB [ 257.687609][ T1382] maple_node 140KB 866KB [ 257.687883][ T1382] mm_struct 14KB 158KB [ 257.688175][ T1382] vmap_area 145KB 146KB [ 257.688474][ T1382] debug_objects_cache 118365KB 118368KB [ 257.688787][ T1382] page->ptl 16KB 55KB [ 257.689111][ T1382] kmemleak_scan_area 33KB 55KB [ 257.689430][ T1382] kmemleak_object 434249KB 434300KB [ 257.689761][ T1382] kmalloc-8k 432KB 528KB [ 257.690101][ T1382] kmalloc-4k 25848KB 26568KB [ 257.690454][ T1382] kmalloc-2k 22722KB 23100KB [ 257.690751][ T1382] kmalloc-1k 1053KB 1440KB [ 257.691085][ T1382] kmalloc-512 1021KB 1449KB [ 257.691359][ T1382] kmalloc-256 355KB 850KB [ 257.691642][ T1382] kmalloc-128 145KB 322KB [ 257.691941][ T1382] kmalloc-64 447KB 624KB [ 257.692263][ T1382] kmalloc-32 360KB 980KB [ 257.692586][ T1382] kmalloc-16 258KB 261KB [ 257.692854][ T1382] kmalloc-8 205KB 275KB [ 257.693135][ T1382] kmalloc-192 254KB 456KB [ 257.693414][ T1382] kmalloc-96 1036KB 1132KB [ 257.693676][ T1382] kmem_cache_node 62KB 70KB [ 257.693937][ T1382] kmem_cache 75KB 78KB [ 257.694245][ T1382] Tasks state (memory values in pages): [ 257.694462][ T1382] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 257.694960][ T1382] [ 125] 0 125 7104 395 363 32 0 69632 0 0 systemd-udevd [ 257.695570][ T1382] [ 187] 0 187 3399 154 128 26 0 57344 0 0 bash [ 257.696257][ T1382] [ 1357] 0 1357 35646 862 800 62 0 118784 0 0 iperf3 [ 257.696881][ T1382] [ 1360] 0 1360 35646 847 800 47 0 126976 0 0 iperf3 [ 257.697439][ T1382] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1357,uid=0 [ 257.698262][ T1382] Out of memory: Killed process 1357 (iperf3) total-vm:142584kB, anon-rss:3200kB, file-rss:248kB, shmem-rss:0kB, UID:0 pgtables:116kB oom_score_adj:0