[ 450.877247][ T1302] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 450.878458][ T1302] CPU: 2 UID: 0 PID: 1302 Comm: iperf3 Not tainted 6.15.0-rc1-virtme #1 PREEMPT(full) [ 450.878465][ T1302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 450.878468][ T1302] Call Trace: [ 450.878471][ T1302] [ 450.878475][ T1302] dump_stack_lvl+0xb0/0xd0 [ 450.878488][ T1302] dump_header+0x101/0x7d0 [ 450.878501][ T1302] oom_kill_process+0x8b/0x1b0 [ 450.878508][ T1302] out_of_memory+0x227/0x750 [ 450.878514][ T1302] ? __pfx_out_of_memory+0x10/0x10 [ 450.878526][ T1302] __alloc_pages_may_oom+0x230/0x3c0 [ 450.878535][ T1302] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 450.878554][ T1302] __alloc_pages_slowpath.constprop.0+0x83a/0x14b0 [ 450.878566][ T1302] ? get_page_from_freelist+0x1e8/0xf90 [ 450.878571][ T1302] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 450.878587][ T1302] __alloc_frozen_pages_noprof+0x2ed/0x350 [ 450.878592][ T1302] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 450.878600][ T1302] ? find_held_lock+0x2b/0x80 [ 450.878609][ T1302] ? __lock_release+0x5d/0x170 [ 450.878616][ T1302] ? filemap_get_entry+0x153/0x2e0 [ 450.878627][ T1302] alloc_pages_mpol+0xbf/0x3b0 [ 450.878635][ T1302] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 450.878643][ T1302] ? down_read+0x142/0x4b0 [ 450.878653][ T1302] folio_alloc_noprof+0x17/0x200 [ 450.878657][ T1302] __filemap_get_folio+0x251/0x6a0 [ 450.878666][ T1302] filemap_fault+0xac4/0x1500 [ 450.878675][ T1302] ? __pfx_filemap_map_pages+0x10/0x10 [ 450.878680][ T1302] ? __pfx_filemap_fault+0x10/0x10 [ 450.878684][ T1302] ? find_held_lock+0x2b/0x80 [ 450.878690][ T1302] ? do_fault_around+0x2c6/0x4c0 [ 450.878695][ T1302] ? __lock_release+0x5d/0x170 [ 450.878701][ T1302] ? do_fault_around+0x2c6/0x4c0 [ 450.878709][ T1302] __do_fault+0xed/0x3a0 [ 450.878716][ T1302] do_pte_missing+0x67d/0xca0 [ 450.878721][ T1302] ? rcu_read_unlock+0x18/0x70 [ 450.878727][ T1302] handle_pte_fault+0x3e0/0x690 [ 450.878735][ T1302] ? __pfx_handle_pte_fault+0x10/0x10 [ 450.878741][ T1302] ? reacquire_held_locks+0xd1/0x200 [ 450.878744][ T1302] ? do_user_addr_fault+0x461/0xe00 [ 450.878756][ T1302] __handle_mm_fault+0x3fc/0x5e0 [ 450.878761][ T1302] ? __pfx___handle_mm_fault+0x10/0x10 [ 450.878764][ T1302] ? __lock_release+0xa8/0x170 [ 450.878781][ T1302] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 450.878789][ T1302] handle_mm_fault+0x200/0x420 [ 450.878795][ T1302] ? __pfx_handle_mm_fault+0x10/0x10 [ 450.878800][ T1302] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 450.878813][ T1302] do_user_addr_fault+0x576/0xe00 [ 450.878820][ T1302] ? rcu_is_watching+0x12/0xc0 [ 450.878831][ T1302] exc_page_fault+0x5e/0xd0 [ 450.878838][ T1302] asm_exc_page_fault+0x26/0x30 [ 450.878844][ T1302] RIP: 0033:0x7f1054de00ad [ 450.878854][ T1302] Code: Unable to access opcode bytes at 0x7f1054de0083. [ 450.878856][ T1302] RSP: 002b:00007ffe43090760 EFLAGS: 00010246 [ 450.878860][ T1302] RAX: 0000000000000000 RBX: 00007f1054ed9f90 RCX: 00007f1054de00ad [ 450.878862][ T1302] RDX: 00007ffe43090880 RSI: 00007ffe43090900 RDI: 0000000000000005 [ 450.878864][ T1302] RBP: 00007ffe43090900 R08: 00007ffe43090770 R09: 0000000000000000 [ 450.878867][ T1302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 450.878868][ T1302] R13: 00007ffe43090770 R14: 0000000000000000 R15: 00007ffe43090880 [ 450.878885][ T1302] [ 450.878887][ T1302] Mem-Info: [ 450.901330][ T1302] active_anon:44 inactive_anon:3903 isolated_anon:0 [ 450.901330][ T1302] active_file:4 inactive_file:8 isolated_file:0 [ 450.901330][ T1302] unevictable:0 dirty:0 writeback:0 [ 450.901330][ T1302] slab_reclaimable:1512 slab_unreclaimable:161259 [ 450.901330][ T1302] mapped:8 shmem:1110 pagetables:195 [ 450.901330][ T1302] sec_pagetables:0 bounce:0 [ 450.901330][ T1302] kernel_misc_reclaimable:0 [ 450.901330][ T1302] free:2251 free_pcp:8 free_cma:0 [ 450.906021][ T1302] Node 0 active_anon:176kB inactive_anon:15612kB active_file:16kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:3680kB pagetables:780kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 450.907726][ T1302] Node 0 DMA free:2972kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:36kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 450.909430][ T1302] lowmem_reserve[]: 0 733 733 733 733 [ 450.909846][ T1302] Node 0 DMA32 free:6420kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:6144KB active_anon:176kB inactive_anon:15576kB active_file:16kB inactive_file:28kB unevictable:0kB writepending:0kB present:1032188kB managed:750608kB mlocked:0kB bounce:0kB free_pcp:520kB local_pcp:288kB free_cma:0kB [ 450.914923][ T1302] lowmem_reserve[]: 0 0 0 0 0 [ 450.915425][ T1302] Node 0 DMA: 5*4kB (M) 5*8kB (M) 5*16kB (UM) 15*32kB (UM) 5*64kB (UM) 6*128kB (UM) 2*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 3244kB [ 450.916583][ T1302] Node 0 DMA32: 533*4kB (UMH) 51*8kB (UM) 51*16kB (UM) 78*32kB (UMH) 11*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6556kB [ 450.917656][ T1302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 450.918305][ T1302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 450.919007][ T1302] 1122 total pagecache pages [ 450.919403][ T1302] 0 pages in swap cache [ 450.919697][ T1302] Free swap = 0kB [ 450.920069][ T1302] Total swap = 0kB [ 450.920390][ T1302] 262045 pages RAM [ 450.920681][ T1302] 0 pages HighMem/MovableOnly [ 450.922337][ T1302] 70553 pages reserved [ 450.922658][ T1302] Unreclaimable slab info: [ 450.923196][ T1302] Name Used Total [ 450.923650][ T1302] ip6-frags 1KB 7KB [ 450.924127][ T1302] fib6_node 3KB 16KB [ 450.924953][ T1302] ip6_dst_cache 10KB 31KB [ 450.925451][ T1302] PINGv6 0KB 31KB [ 450.925848][ T1302] RAWv6 31KB 62KB [ 450.926294][ T1302] UDPv6 0KB 30KB [ 450.926718][ T1302] tw_sock_TCPv6 0KB 7KB [ 450.927181][ T1302] request_sock_TCPv6 0KB 7KB [ 450.927627][ T1302] TCPv6 131KB 151KB [ 450.928214][ T1302] virtio_scsi_cmd 24KB 31KB [ 450.928664][ T1302] bio-120 5KB 7KB [ 450.929107][ T1302] bio-248 1KB 7KB [ 450.929545][ T1302] mqueue_inode_cache 1KB 31KB [ 450.929979][ T1302] fuse_request 24KB 30KB [ 450.930434][ T1302] posix_timers_cache 0KB 15KB [ 450.930898][ T1302] UNIX-STREAM 0KB 122KB [ 450.931417][ T1302] UNIX 6KB 30KB [ 450.931889][ T1302] ip4-frags 1KB 7KB [ 450.932296][ T1302] tcp_bind2_bucket 5KB 8KB [ 450.932714][ T1302] tcp_bind_bucket 5KB 8KB [ 450.933139][ T1302] inet_peer 0KB 7KB [ 450.933618][ T1302] ip_fib_trie 1KB 3KB [ 450.934105][ T1302] ip_fib_alias 1KB 7KB [ 450.934607][ T1302] rtable 3KB 31KB [ 450.936325][ T1302] PING 0KB 31KB [ 450.937202][ T1302] RAW 21KB 63KB [ 450.937661][ T1302] UDP 4KB 32KB [ 450.938166][ T1302] hugetlbfs_inode_cache 2KB 30KB [ 450.938643][ T1302] netfs_subrequest 37KB 39KB [ 450.939067][ T1302] netfs_request 93KB 95KB [ 450.939558][ T1302] bio-264 14KB 15KB [ 450.940021][ T1302] ep_head 0KB 16KB [ 450.940462][ T1302] eventpoll_pwq 1KB 15KB [ 450.940869][ T1302] eventpoll_epi 1KB 31KB [ 450.941309][ T1302] inotify_inode_mark 1KB 3KB [ 450.941749][ T1302] sgpool-128 8KB 30KB [ 450.942223][ T1302] sgpool-64 4KB 31KB [ 450.942655][ T1302] sgpool-32 2KB 31KB [ 450.943082][ T1302] sgpool-16 1KB 15KB [ 450.943482][ T1302] sgpool-8 0KB 7KB [ 450.943929][ T1302] request_queue 19KB 31KB [ 450.944393][ T1302] bio-184 0KB 7KB [ 450.944828][ T1302] biovec-max 166KB 183KB [ 450.945282][ T1302] dmaengine-unmap-2 0KB 4KB [ 450.945761][ T1302] skbuff_small_head 2969KB 3757KB [ 450.946232][ T1302] skbuff_fclone_cache 442KB 468KB [ 450.946705][ T1302] skbuff_head_cache 1265KB 1645KB [ 450.947185][ T1302] configfs_dir_cache 0KB 3KB [ 450.947692][ T1302] file_lock_cache 0KB 7KB [ 450.948177][ T1302] file_lock_ctx 1KB 7KB [ 450.948608][ T1302] fsnotify_mark_connector 1KB 3KB [ 450.950753][ T1302] proc_dir_entry 95KB 102KB [ 450.951277][ T1302] pde_opener 0KB 3KB [ 450.951722][ T1302] seq_file 0KB 30KB [ 450.952315][ T1302] sigqueue 0KB 7KB [ 450.952755][ T1302] shmem_inode_cache 1081KB 1104KB [ 450.953237][ T1302] kernfs_node_cache 3578KB 3756KB [ 450.953657][ T1302] mnt_cache 57KB 94KB [ 450.954125][ T1302] bfilp 50KB 141KB [ 450.954640][ T1302] filp 55KB 252KB [ 450.955117][ T1302] names_cache 0KB 153KB [ 450.955577][ T1302] net_namespace 6KB 30KB [ 450.956085][ T1302] key_jar 2KB 8KB [ 450.956518][ T1302] nsproxy 0KB 3KB [ 450.956997][ T1302] vm_area_struct 187KB 590KB [ 450.957467][ T1302] fs_cache 3KB 23KB [ 450.957956][ T1302] files_cache 8KB 63KB [ 450.958456][ T1302] signal_cache 140KB 212KB [ 450.958960][ T1302] sighand_cache 197KB 339KB [ 450.959452][ T1302] task_struct 1006KB 1181KB [ 450.959960][ T1302] cred 37KB 70KB [ 450.960481][ T1302] anon_vma_chain 47KB 126KB [ 450.961022][ T1302] anon_vma 69KB 165KB [ 450.961513][ T1302] pid 49KB 63KB [ 450.962010][ T1302] Acpi-Operand 137KB 166KB [ 450.962479][ T1302] Acpi-ParseExt 0KB 3KB [ 450.962950][ T1302] Acpi-Parse 0KB 11KB [ 450.963492][ T1302] Acpi-State 0KB 15KB [ 450.963957][ T1302] Acpi-Namespace 14KB 15KB [ 450.964459][ T1302] numa_policy 0KB 3KB [ 450.964920][ T1302] trace_event_file 326KB 328KB [ 450.965374][ T1302] ftrace_event_field 707KB 708KB [ 450.965837][ T1302] pool_workqueue 256KB 283KB [ 450.966315][ T1302] maple_node 139KB 897KB [ 450.966759][ T1302] mm_struct 15KB 120KB [ 450.967205][ T1302] vmap_area 176KB 177KB [ 450.967666][ T1302] debug_objects_cache 117079KB 117083KB [ 450.968102][ T1302] page->ptl 17KB 59KB [ 450.968532][ T1302] kmemleak_scan_area 39KB 55KB [ 450.968958][ T1302] kmemleak_object 429315KB 429409KB [ 450.969586][ T1302] kmalloc-8k 432KB 528KB [ 450.970303][ T1302] kmalloc-4k 27144KB 27144KB [ 450.971080][ T1302] kmalloc-2k 16296KB 19404KB [ 450.971798][ T1302] kmalloc-1k 1134KB 1320KB [ 450.972499][ T1302] kmalloc-512 1140KB 1417KB [ 450.973249][ T1302] kmalloc-256 378KB 834KB [ 450.973919][ T1302] kmalloc-128 150KB 315KB [ 450.974503][ T1302] kmalloc-64 453KB 608KB [ 450.975248][ T1302] kmalloc-32 366KB 1086KB [ 450.975957][ T1302] kmalloc-16 260KB 261KB [ 450.976493][ T1302] kmalloc-8 206KB 275KB [ 450.976954][ T1302] kmalloc-192 260KB 448KB [ 450.977506][ T1302] kmalloc-96 1044KB 1132KB [ 450.978005][ T1302] kmem_cache_node 62KB 62KB [ 450.978505][ T1302] kmem_cache 75KB 78KB [ 450.978988][ T1302] Tasks state (memory values in pages): [ 450.979400][ T1302] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 450.980264][ T1302] [ 125] 0 125 7097 369 331 38 0 77824 0 0 systemd-udevd [ 450.981267][ T1302] [ 187] 0 187 3401 190 160 30 0 61440 0 0 bash [ 450.982510][ T1302] [ 1300] 0 1300 35912 1058 1024 34 0 135168 0 0 iperf3 [ 450.983313][ T1302] [ 1302] 0 1302 35912 1088 1088 0 0 131072 0 0 iperf3 [ 450.984630][ T1302] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1302,uid=0 [ 450.985768][ T1302] Out of memory: Killed process 1302 (iperf3) total-vm:143648kB, anon-rss:4352kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:0 [ 451.024421][ T1332] iperf3 (1332) used greatest stack depth: 24232 bytes left [ 451.027035][ T1334] iperf3 (1334) used greatest stack depth: 24016 bytes left