[ 292.667666][ T1211] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 292.668877][ T1211] CPU: 2 UID: 0 PID: 1211 Comm: iperf3 Not tainted 6.14.0-virtme #1 PREEMPT(full) [ 292.668884][ T1211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 292.668886][ T1211] Call Trace: [ 292.668889][ T1211] [ 292.668891][ T1211] dump_stack_lvl+0xb0/0xd0 [ 292.668904][ T1211] dump_header+0x101/0x7d0 [ 292.668916][ T1211] oom_kill_process+0x8b/0x1b0 [ 292.668923][ T1211] out_of_memory+0x227/0x750 [ 292.668928][ T1211] ? __pfx_out_of_memory+0x10/0x10 [ 292.668940][ T1211] __alloc_pages_may_oom+0x230/0x3c0 [ 292.668949][ T1211] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 292.668967][ T1211] __alloc_pages_slowpath.constprop.0+0x83a/0x14b0 [ 292.668978][ T1211] ? get_page_from_freelist+0x1e8/0xf90 [ 292.668983][ T1211] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 292.668998][ T1211] __alloc_frozen_pages_noprof+0x2ed/0x350 [ 292.669003][ T1211] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 292.669010][ T1211] ? find_held_lock+0x2b/0x80 [ 292.669019][ T1211] ? __lock_release+0x5d/0x170 [ 292.669025][ T1211] ? filemap_get_entry+0x153/0x2e0 [ 292.669035][ T1211] alloc_pages_mpol+0xbf/0x3b0 [ 292.669042][ T1211] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 292.669050][ T1211] ? down_read+0x142/0x4b0 [ 292.669060][ T1211] folio_alloc_noprof+0x17/0x200 [ 292.669064][ T1211] __filemap_get_folio+0x251/0x6a0 [ 292.669072][ T1211] filemap_fault+0xac4/0x1500 [ 292.669081][ T1211] ? __pfx_filemap_map_pages+0x10/0x10 [ 292.669086][ T1211] ? __pfx_filemap_fault+0x10/0x10 [ 292.669090][ T1211] ? find_held_lock+0x2b/0x80 [ 292.669095][ T1211] ? do_fault_around+0x2c6/0x4c0 [ 292.669101][ T1211] ? __lock_release+0x5d/0x170 [ 292.669107][ T1211] ? do_fault_around+0x2c6/0x4c0 [ 292.669114][ T1211] __do_fault+0xed/0x3a0 [ 292.669121][ T1211] do_pte_missing+0x67d/0xca0 [ 292.669125][ T1211] ? rcu_read_unlock+0x18/0x70 [ 292.669131][ T1211] handle_pte_fault+0x3e0/0x690 [ 292.669139][ T1211] ? __pfx_handle_pte_fault+0x10/0x10 [ 292.669144][ T1211] ? reacquire_held_locks+0xd1/0x200 [ 292.669146][ T1211] ? do_user_addr_fault+0x461/0xe00 [ 292.669160][ T1211] __handle_mm_fault+0x3fc/0x5e0 [ 292.669164][ T1211] ? __pfx___handle_mm_fault+0x10/0x10 [ 292.669167][ T1211] ? __lock_release+0xa8/0x170 [ 292.669183][ T1211] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 292.669190][ T1211] handle_mm_fault+0x200/0x420 [ 292.669194][ T1211] ? __pfx_handle_mm_fault+0x10/0x10 [ 292.669199][ T1211] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 292.669210][ T1211] do_user_addr_fault+0x576/0xe00 [ 292.669217][ T1211] ? rcu_is_watching+0x12/0xc0 [ 292.669226][ T1211] exc_page_fault+0x5e/0xd0 [ 292.669233][ T1211] asm_exc_page_fault+0x26/0x30 [ 292.669237][ T1211] RIP: 0033:0x7f86d56f3b0c [ 292.669245][ T1211] Code: Unable to access opcode bytes at 0x7f86d56f3ae2. [ 292.669247][ T1211] RSP: 002b:00007f86ce5c8d20 EFLAGS: 00010246 [ 292.669251][ T1211] RAX: 0000000000003474 RBX: 0000000000003474 RCX: 00007f86d56f3b0c [ 292.669253][ T1211] RDX: 0000000000003474 RSI: 00007f86d4e33b8c RDI: 0000000000000020 [ 292.669254][ T1211] RBP: 00007f86d4e33b8c R08: 0000000000000002 R09: 00007ffdeb5ace3f [ 292.669256][ T1211] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000 [ 292.669258][ T1211] R13: 0000000000000020 R14: 00007f86d5654560 R15: 0000000000000000 [ 292.669273][ T1211] [ 292.669274][ T1211] Mem-Info: [ 292.691296][ T1211] active_anon:43 inactive_anon:3447 isolated_anon:0 [ 292.691296][ T1211] active_file:13 inactive_file:0 isolated_file:0 [ 292.691296][ T1211] unevictable:0 dirty:0 writeback:0 [ 292.691296][ T1211] slab_reclaimable:1642 slab_unreclaimable:155645 [ 292.691296][ T1211] mapped:4 shmem:1110 pagetables:246 [ 292.691296][ T1211] sec_pagetables:0 bounce:0 [ 292.691296][ T1211] kernel_misc_reclaimable:0 [ 292.691296][ T1211] free:1928 free_pcp:735 free_cma:0 [ 292.694051][ T1211] Node 0 active_anon:172kB inactive_anon:13788kB active_file:52kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:3776kB pagetables:984kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB [ 292.695946][ T1211] Node 0 DMA free:2972kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 292.698148][ T1211] lowmem_reserve[]: 0 733 733 733 733 [ 292.698594][ T1211] Node 0 DMA32 free:4740kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:8192KB active_anon:172kB inactive_anon:13788kB active_file:104kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:750604kB mlocked:0kB bounce:0kB free_pcp:2912kB local_pcp:648kB free_cma:0kB [ 292.701107][ T1211] lowmem_reserve[]: 0 0 0 0 0 [ 292.701538][ T1211] Node 0 DMA: 19*4kB (UM) 2*8kB (UM) 8*16kB (U) 2*32kB (M) 4*64kB (UM) 1*128kB (M) 3*256kB (UM) 1*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 2972kB [ 292.702793][ T1211] Node 0 DMA32: 782*4kB (UMH) 49*8kB (M) 47*16kB (M) 7*32kB (UMH) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4560kB [ 292.703822][ T1211] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 292.704480][ T1211] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 292.705373][ T1211] 1130 total pagecache pages [ 292.708623][ T1211] 0 pages in swap cache [ 292.711717][ T1211] Free swap = 0kB [ 292.713775][ T1211] Total swap = 0kB [ 292.720764][ T1211] 262045 pages RAM [ 292.722854][ T1211] 0 pages HighMem/MovableOnly [ 292.729716][ T1211] 70554 pages reserved [ 292.730283][ T1211] Unreclaimable slab info: [ 292.731943][ T1211] Name Used Total [ 292.737700][ T1211] ip6-frags 0KB 7KB [ 292.739756][ T1211] fib6_node 3KB 16KB [ 292.744752][ T1211] ip6_dst_cache 9KB 31KB [ 292.746734][ T1211] PINGv6 0KB 31KB [ 292.754620][ T1211] RAWv6 31KB 62KB [ 292.756668][ T1211] UDPv6 0KB 30KB [ 292.762759][ T1211] tw_sock_TCPv6 0KB 7KB [ 292.764745][ T1211] request_sock_TCPv6 0KB 7KB [ 292.766553][ T1211] TCPv6 118KB 121KB [ 292.766998][ T1211] virtio_scsi_cmd 24KB 31KB [ 292.767405][ T1211] bio-120 5KB 7KB [ 292.767860][ T1211] bio-248 1KB 7KB [ 292.768281][ T1211] mqueue_inode_cache 1KB 31KB [ 292.768907][ T1211] fuse_request 42KB 77KB [ 292.769296][ T1211] posix_timers_cache 1KB 15KB [ 292.769708][ T1211] UNIX-STREAM 0KB 122KB [ 292.770103][ T1211] UNIX 6KB 30KB [ 292.770500][ T1211] ip4-frags 0KB 7KB [ 292.770889][ T1211] tcp_bind2_bucket 4KB 8KB [ 292.771301][ T1211] tcp_bind_bucket 4KB 8KB [ 292.771697][ T1211] inet_peer 0KB 7KB [ 292.772081][ T1211] ip_fib_trie 1KB 3KB [ 292.772455][ T1211] ip_fib_alias 1KB 7KB [ 292.772855][ T1211] rtable 2KB 39KB [ 292.773243][ T1211] PING 0KB 31KB [ 292.773747][ T1211] RAW 21KB 31KB [ 292.774222][ T1211] UDP 4KB 32KB [ 292.774722][ T1211] hugetlbfs_inode_cache 2KB 30KB [ 292.775229][ T1211] netfs_subrequest 37KB 39KB [ 292.775959][ T1211] netfs_request 93KB 95KB [ 292.776490][ T1211] bio-264 14KB 15KB [ 292.777062][ T1211] ep_head 0KB 16KB [ 292.777616][ T1211] eventpoll_pwq 1KB 15KB [ 292.778098][ T1211] eventpoll_epi 1KB 31KB [ 292.778484][ T1211] inotify_inode_mark 1KB 3KB [ 292.778886][ T1211] sgpool-128 8KB 30KB [ 292.779282][ T1211] sgpool-64 4KB 31KB [ 292.779667][ T1211] sgpool-32 2KB 31KB [ 292.780097][ T1211] sgpool-16 1KB 15KB [ 292.780501][ T1211] sgpool-8 0KB 7KB [ 292.780940][ T1211] request_queue 19KB 31KB [ 292.781394][ T1211] bio-184 0KB 7KB [ 292.781853][ T1211] biovec-max 166KB 183KB [ 292.782242][ T1211] dmaengine-unmap-2 0KB 4KB [ 292.783107][ T1211] skbuff_small_head 4489KB 4599KB [ 292.783487][ T1211] skbuff_fclone_cache 514KB 515KB [ 292.783987][ T1211] skbuff_head_cache 1564KB 1716KB [ 292.784384][ T1211] configfs_dir_cache 0KB 3KB [ 292.784784][ T1211] file_lock_cache 0KB 7KB [ 292.785203][ T1211] file_lock_ctx 1KB 7KB [ 292.785616][ T1211] fsnotify_mark_connector 1KB 3KB [ 292.786021][ T1211] proc_dir_entry 95KB 102KB [ 292.786406][ T1211] pde_opener 0KB 3KB [ 292.786815][ T1211] seq_file 0KB 30KB [ 292.787217][ T1211] sigqueue 2KB 7KB [ 292.787646][ T1211] shmem_inode_cache 1074KB 1104KB [ 292.788045][ T1211] kernfs_node_cache 3578KB 3756KB [ 292.788439][ T1211] mnt_cache 57KB 94KB [ 292.788826][ T1211] bfilp 117KB 157KB [ 292.789208][ T1211] filp 146KB 236KB [ 292.789650][ T1211] names_cache 78KB 245KB [ 292.790034][ T1211] net_namespace 6KB 30KB [ 292.790435][ T1211] key_jar 2KB 8KB [ 292.790850][ T1211] nsproxy 0KB 3KB [ 292.791250][ T1211] vm_area_struct 656KB 819KB [ 292.791682][ T1211] fs_cache 7KB 23KB [ 292.792094][ T1211] files_cache 21KB 63KB [ 292.792496][ T1211] signal_cache 180KB 243KB [ 292.793365][ T1211] sighand_cache 254KB 339KB [ 292.793793][ T1211] task_struct 1216KB 1286KB [ 292.794171][ T1211] cred 54KB 70KB [ 292.794561][ T1211] anon_vma_chain 114KB 173KB [ 292.794953][ T1211] anon_vma 182KB 228KB [ 292.795355][ T1211] pid 60KB 70KB [ 292.795775][ T1211] Acpi-Operand 137KB 166KB [ 292.796174][ T1211] Acpi-ParseExt 0KB 3KB [ 292.796581][ T1211] Acpi-Parse 0KB 11KB [ 292.796980][ T1211] Acpi-State 0KB 15KB [ 292.797366][ T1211] Acpi-Namespace 14KB 15KB [ 292.797778][ T1211] numa_policy 0KB 3KB [ 292.798161][ T1211] trace_event_file 326KB 328KB [ 292.798559][ T1211] ftrace_event_field 708KB 708KB [ 292.799004][ T1211] pool_workqueue 256KB 283KB [ 292.799413][ T1211] maple_node 444KB 866KB [ 292.799851][ T1211] mm_struct 45KB 120KB [ 292.800301][ T1211] vmap_area 114KB 138KB [ 292.800701][ T1211] debug_objects_cache 111364KB 111367KB [ 292.801101][ T1211] page->ptl 59KB 83KB [ 292.801489][ T1211] kmemleak_scan_area 26KB 55KB [ 292.801916][ T1211] kmemleak_object 410589KB 410594KB [ 292.802312][ T1211] kmalloc-8k 432KB 528KB [ 292.802832][ T1211] kmalloc-4k 25884KB 26304KB [ 292.804394][ T1211] kmalloc-2k 23016KB 23742KB [ 292.804879][ T1211] kmalloc-1k 1014KB 1380KB [ 292.805273][ T1211] kmalloc-512 1056KB 1701KB [ 292.805663][ T1211] kmalloc-256 386KB 787KB [ 292.806042][ T1211] kmalloc-128 146KB 315KB [ 292.806481][ T1211] kmalloc-64 453KB 616KB [ 292.806983][ T1211] kmalloc-32 726KB 1197KB [ 292.807431][ T1211] kmalloc-16 262KB 265KB [ 292.807879][ T1211] kmalloc-8 206KB 279KB [ 292.808314][ T1211] kmalloc-192 280KB 433KB [ 292.808781][ T1211] kmalloc-96 1050KB 1136KB [ 292.809208][ T1211] kmem_cache_node 62KB 62KB [ 292.809671][ T1211] kmem_cache 75KB 78KB [ 292.810106][ T1211] Tasks state (memory values in pages): [ 292.810467][ T1211] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 292.811327][ T1211] [ 124] 0 124 7105 370 326 44 0 65536 0 0 systemd-udevd [ 292.812284][ T1211] [ 186] 0 186 3401 185 128 57 0 53248 0 0 bash [ 292.813294][ T1211] [ 1189] 0 1189 35714 911 832 79 0 122880 0 0 iperf3 [ 292.814162][ T1211] [ 1191] 0 1191 35714 832 832 0 0 126976 0 0 iperf3 [ 292.814952][ T1211] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1189,uid=0 [ 292.815926][ T1211] Out of memory: Killed process 1189 (iperf3) total-vm:142856kB, anon-rss:3328kB, file-rss:316kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:0