[ 231.009081][ T1422] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 231.010275][ T1422] CPU: 2 UID: 0 PID: 1422 Comm: iperf3 Not tainted 6.14.0-virtme #1 PREEMPT(voluntary) [ 231.010281][ T1422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.010284][ T1422] Call Trace: [ 231.010286][ T1422] [ 231.010289][ T1422] dump_stack_lvl+0xb0/0xd0 [ 231.010300][ T1422] dump_header+0x101/0x7d0 [ 231.010309][ T1422] oom_kill_process+0x8b/0x1b0 [ 231.010315][ T1422] out_of_memory+0x227/0x750 [ 231.010319][ T1422] ? __pfx_out_of_memory+0x10/0x10 [ 231.010327][ T1422] __alloc_pages_may_oom+0x230/0x3c0 [ 231.010335][ T1422] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 231.010348][ T1422] __alloc_pages_slowpath.constprop.0+0x7db/0x1490 [ 231.010357][ T1422] ? get_page_from_freelist+0x1e8/0xf70 [ 231.010361][ T1422] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 231.010373][ T1422] __alloc_frozen_pages_noprof+0x2f0/0x350 [ 231.010377][ T1422] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 231.010383][ T1422] ? find_held_lock+0x2b/0x80 [ 231.010390][ T1422] ? __lock_release+0x5d/0x170 [ 231.010396][ T1422] ? filemap_get_entry+0x153/0x2e0 [ 231.010403][ T1422] alloc_pages_mpol+0xbf/0x390 [ 231.010411][ T1422] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 231.010417][ T1422] ? down_read+0x1b6/0x4a0 [ 231.010426][ T1422] folio_alloc_noprof+0x17/0x200 [ 231.010430][ T1422] __filemap_get_folio+0x244/0x690 [ 231.010435][ T1422] filemap_fault+0xaad/0x13f0 [ 231.010442][ T1422] ? __pfx_filemap_map_pages+0x10/0x10 [ 231.010446][ T1422] ? __pfx_filemap_fault+0x10/0x10 [ 231.010449][ T1422] ? find_held_lock+0x2b/0x80 [ 231.010453][ T1422] ? do_fault_around+0x2c6/0x4c0 [ 231.010458][ T1422] ? __lock_release+0x5d/0x170 [ 231.010463][ T1422] ? do_fault_around+0x2c6/0x4c0 [ 231.010470][ T1422] __do_fault+0xed/0x3a0 [ 231.010475][ T1422] do_pte_missing+0x58d/0xb70 [ 231.010478][ T1422] ? handle_pte_fault+0x3c7/0x700 [ 231.010483][ T1422] handle_pte_fault+0x3fc/0x700 [ 231.010487][ T1422] ? __lock_acquire+0x591/0x9d0 [ 231.010491][ T1422] ? __pfx_handle_pte_fault+0x10/0x10 [ 231.010496][ T1422] ? reacquire_held_locks+0xd1/0x200 [ 231.010502][ T1422] __handle_mm_fault+0x402/0x5e0 [ 231.010506][ T1422] ? __pfx___handle_mm_fault+0x10/0x10 [ 231.010509][ T1422] ? lock_vma_under_rcu+0x542/0x670 [ 231.010520][ T1422] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 231.010525][ T1422] handle_mm_fault+0x1ef/0x410 [ 231.010529][ T1422] ? __pfx_handle_mm_fault+0x10/0x10 [ 231.010532][ T1422] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 231.010541][ T1422] do_user_addr_fault+0x56f/0xe30 [ 231.010552][ T1422] exc_page_fault+0x5e/0xd0 [ 231.010557][ T1422] asm_exc_page_fault+0x26/0x30 [ 231.010561][ T1422] RIP: 0033:0x7f70249fdb0c [ 231.010570][ T1422] Code: Unable to access opcode bytes at 0x7f70249fdae2. [ 231.010572][ T1422] RSP: 002b:00007f70220dbd20 EFLAGS: 00010246 [ 231.010576][ T1422] RAX: 000000000000e1a4 RBX: 000000000000e1a4 RCX: 00007f70249fdb0c [ 231.010578][ T1422] RDX: 000000000000e1a4 RSI: 00007f7024252e5c RDI: 000000000000000e [ 231.010579][ T1422] RBP: 00007f7024252e5c R08: 0000000000000002 R09: 00007fff0050d7df [ 231.010581][ T1422] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000 [ 231.010583][ T1422] R13: 000000000000000e R14: 00007f702495e560 R15: 0000000000000000 [ 231.010594][ T1422] [ 231.010596][ T1422] Mem-Info: [ 231.037049][ T1422] active_anon:51 inactive_anon:4716 isolated_anon:0 [ 231.037049][ T1422] active_file:0 inactive_file:21 isolated_file:0 [ 231.037049][ T1422] unevictable:0 dirty:0 writeback:0 [ 231.037049][ T1422] slab_reclaimable:1490 slab_unreclaimable:158684 [ 231.037049][ T1422] mapped:26 shmem:1110 pagetables:481 [ 231.037049][ T1422] sec_pagetables:0 bounce:0 [ 231.037049][ T1422] kernel_misc_reclaimable:0 [ 231.037049][ T1422] free:1354 free_pcp:442 free_cma:0 [ 231.038954][ T1422] Node 0 active_anon:204kB inactive_anon:18864kB active_file:0kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:4244kB pagetables:1924kB sec_pagetables:0kB all_unreclaimable? no [ 231.040161][ T1422] Node 0 DMA free:2968kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:8kB inactive_anon:440kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 231.041312][ T1422] lowmem_reserve[]: 0 733 733 733 733 [ 231.041672][ T1422] Node 0 DMA32 free:2448kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:8192KB active_anon:196kB inactive_anon:18460kB active_file:60kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:751080kB mlocked:0kB bounce:0kB free_pcp:1588kB local_pcp:772kB free_cma:0kB [ 231.042936][ T1422] lowmem_reserve[]: 0 0 0 0 0 [ 231.043312][ T1422] Node 0 DMA: 27*4kB (UM) 22*8kB (UM) 16*16kB (UM) 2*32kB (M) 1*64kB (U) 0*128kB 3*256kB (UM) 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 2972kB [ 231.044159][ T1422] Node 0 DMA32: 406*4kB (UME) 87*8kB (M) 1*16kB (H) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2336kB [ 231.044879][ T1422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 231.045471][ T1422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 231.046060][ T1422] 1114 total pagecache pages [ 231.046490][ T1422] 0 pages in swap cache [ 231.046834][ T1422] Free swap = 0kB [ 231.047221][ T1422] Total swap = 0kB [ 231.047566][ T1422] 262045 pages RAM [ 231.047884][ T1422] 0 pages HighMem/MovableOnly [ 231.048277][ T1422] 70435 pages reserved [ 231.048592][ T1422] Unreclaimable slab info: [ 231.049210][ T1422] Name Used Total [ 231.049680][ T1422] ip6-frags 0KB 7KB [ 231.050201][ T1422] fib6_node 3KB 16KB [ 231.050704][ T1422] ip6_dst_cache 7KB 31KB [ 231.051317][ T1422] PINGv6 0KB 31KB [ 231.051817][ T1422] RAWv6 31KB 62KB [ 231.052362][ T1422] UDPv6 0KB 30KB [ 231.052838][ T1422] tw_sock_TCPv6 0KB 7KB [ 231.053718][ T1422] request_sock_TCPv6 0KB 7KB [ 231.054208][ T1422] TCPv6 118KB 121KB [ 231.054669][ T1422] virtio_scsi_cmd 24KB 31KB [ 231.055109][ T1422] bio-120 5KB 7KB [ 231.055546][ T1422] bio-248 1KB 7KB [ 231.055958][ T1422] mqueue_inode_cache 1KB 31KB [ 231.056354][ T1422] fuse_request 89KB 92KB [ 231.056749][ T1422] posix_timers_cache 1KB 15KB [ 231.057198][ T1422] UNIX-STREAM 0KB 122KB [ 231.057667][ T1422] UNIX 6KB 30KB [ 231.058067][ T1422] ip4-frags 0KB 7KB [ 231.058427][ T1422] tcp_bind2_bucket 4KB 8KB [ 231.059133][ T1422] tcp_bind_bucket 4KB 8KB [ 231.059520][ T1422] inet_peer 0KB 7KB [ 231.059855][ T1422] ip_fib_trie 1KB 3KB [ 231.060146][ T1422] ip_fib_alias 1KB 7KB [ 231.060419][ T1422] rtable 1KB 39KB [ 231.060683][ T1422] PING 0KB 31KB [ 231.060997][ T1422] RAW 21KB 63KB [ 231.061269][ T1422] UDP 4KB 32KB [ 231.061535][ T1422] hugetlbfs_inode_cache 2KB 30KB [ 231.061797][ T1422] netfs_subrequest 37KB 39KB [ 231.062088][ T1422] netfs_request 93KB 95KB [ 231.062348][ T1422] bio-264 14KB 15KB [ 231.062579][ T1422] ep_head 0KB 16KB [ 231.062827][ T1422] eventpoll_pwq 1KB 15KB [ 231.063070][ T1422] eventpoll_epi 1KB 31KB [ 231.063295][ T1422] inotify_inode_mark 1KB 3KB [ 231.063526][ T1422] sgpool-128 8KB 30KB [ 231.063754][ T1422] sgpool-64 4KB 31KB [ 231.064055][ T1422] sgpool-32 2KB 31KB [ 231.064323][ T1422] sgpool-16 1KB 15KB [ 231.064550][ T1422] sgpool-8 0KB 7KB [ 231.064771][ T1422] request_queue 19KB 31KB [ 231.065014][ T1422] bio-184 0KB 7KB [ 231.065238][ T1422] biovec-max 166KB 183KB [ 231.065468][ T1422] dmaengine-unmap-2 0KB 4KB [ 231.065697][ T1422] skbuff_small_head 3709KB 3739KB [ 231.065939][ T1422] skbuff_fclone_cache 335KB 390KB [ 231.066169][ T1422] skbuff_head_cache 1502KB 1507KB [ 231.066572][ T1422] configfs_dir_cache 0KB 3KB [ 231.066794][ T1422] file_lock_cache 0KB 7KB [ 231.067043][ T1422] file_lock_ctx 1KB 7KB [ 231.067282][ T1422] fsnotify_mark_connector 1KB 3KB [ 231.067552][ T1422] proc_dir_entry 95KB 102KB [ 231.067829][ T1422] pde_opener 0KB 3KB [ 231.068115][ T1422] seq_file 0KB 30KB [ 231.068386][ T1422] sigqueue 0KB 7KB [ 231.068652][ T1422] shmem_inode_cache 1081KB 1104KB [ 231.068950][ T1422] kernfs_node_cache 3585KB 3764KB [ 231.069217][ T1422] mnt_cache 57KB 110KB [ 231.069483][ T1422] bfilp 103KB 126KB [ 231.069747][ T1422] filp 144KB 236KB [ 231.070098][ T1422] names_cache 441KB 459KB [ 231.070385][ T1422] net_namespace 6KB 30KB [ 231.070667][ T1422] key_jar 2KB 8KB [ 231.070991][ T1422] nsproxy 0KB 3KB [ 231.071321][ T1422] vma_lock 315KB 367KB [ 231.071604][ T1422] vm_area_struct 325KB 374KB [ 231.071889][ T1422] fs_cache 9KB 23KB [ 231.072184][ T1422] files_cache 26KB 63KB [ 231.072492][ T1422] signal_cache 177KB 243KB [ 231.072768][ T1422] sighand_cache 249KB 277KB [ 231.073020][ T1422] task_struct 1198KB 1286KB [ 231.073250][ T1422] cred 52KB 70KB [ 231.073487][ T1422] anon_vma_chain 155KB 185KB [ 231.073712][ T1422] anon_vma 197KB 224KB [ 231.073954][ T1422] pid 59KB 70KB [ 231.074208][ T1422] Acpi-Operand 137KB 166KB [ 231.074432][ T1422] Acpi-ParseExt 0KB 3KB [ 231.074666][ T1422] Acpi-Parse 0KB 11KB [ 231.074890][ T1422] Acpi-State 0KB 15KB [ 231.075147][ T1422] Acpi-Namespace 14KB 15KB [ 231.075379][ T1422] numa_policy 0KB 3KB [ 231.075617][ T1422] trace_event_file 325KB 328KB [ 231.075841][ T1422] ftrace_event_field 701KB 704KB [ 231.076081][ T1422] pool_workqueue 256KB 283KB [ 231.076323][ T1422] maple_node 429KB 929KB [ 231.076547][ T1422] mm_struct 60KB 126KB [ 231.076770][ T1422] vmap_area 152KB 154KB [ 231.077033][ T1422] debug_objects_cache 114444KB 114446KB [ 231.077281][ T1422] page->ptl 63KB 83KB [ 231.077506][ T1422] kmemleak_scan_area 34KB 51KB [ 231.077754][ T1422] kmemleak_object 422861KB 422861KB [ 231.078018][ T1422] kmalloc-8k 432KB 528KB [ 231.078257][ T1422] kmalloc-4k 25776KB 26616KB [ 231.078493][ T1422] kmalloc-2k 23916KB 23916KB [ 231.078730][ T1422] kmalloc-1k 1155KB 1500KB [ 231.078977][ T1422] kmalloc-512 1174KB 1701KB [ 231.079211][ T1422] kmalloc-256 505KB 882KB [ 231.079439][ T1422] kmalloc-128 166KB 315KB [ 231.079685][ T1422] kmalloc-64 493KB 644KB [ 231.079958][ T1422] kmalloc-32 465KB 933KB [ 231.080204][ T1422] kmalloc-16 270KB 273KB [ 231.080445][ T1422] kmalloc-8 206KB 283KB [ 231.080675][ T1422] kmalloc-192 298KB 441KB [ 231.081138][ T1422] kmalloc-96 1067KB 1140KB [ 231.081560][ T1422] kmem_cache_node 62KB 70KB [ 231.081993][ T1422] kmem_cache 75KB 78KB [ 231.082400][ T1422] Tasks state (memory values in pages): [ 231.082763][ T1422] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 231.083400][ T1422] [ 124] 0 124 7106 418 363 55 0 73728 0 0 systemd-udevd [ 231.084327][ T1422] [ 186] 0 186 3401 129 128 1 0 57344 0 0 bash [ 231.084905][ T1422] [ 1410] 0 1410 35648 778 768 10 0 122880 0 0 iperf3 [ 231.085446][ T1422] [ 1412] 0 1412 35648 772 768 4 0 122880 0 0 iperf3 [ 231.086019][ T1422] [ 2004] 0 2004 2600 123 96 27 0 61440 0 0 make [ 231.086567][ T1422] [ 2018] 0 2018 3335 92 64 28 0 57344 0 0 sh [ 231.087073][ T1422] [ 2019] 0 2019 2633 175 128 47 0 65536 0 0 make [ 231.087632][ T1422] [ 2024] 0 2024 3368 104 64 40 0 57344 0 0 sh [ 231.088179][ T1422] [ 2045] 0 2045 3368 141 105 36 0 53248 0 0 sh [ 231.088788][ T1422] [ 2046] 0 2046 3368 137 105 32 0 53248 0 0 sh [ 231.089433][ T1422] [ 2047] 0 2047 3368 141 105 36 0 53248 0 0 sh [ 231.090068][ T1422] [ 2048] 0 2048 3368 124 105 19 0 53248 0 0 sh [ 231.090646][ T1422] [ 2049] 0 2049 3368 126 105 21 0 53248 0 0 sh [ 231.091240][ T1422] [ 2050] 0 2050 3368 136 105 31 0 53248 0 0 sh [ 231.091861][ T1422] [ 2051] 0 2051 666 1 0 1 0 45056 0 0 timeout [ 231.092420][ T1422] [ 2052] 0 2052 2275 491 448 43 0 61440 0 0 perl [ 231.092976][ T1422] [ 2053] 0 2053 666 87 0 87 0 49152 0 0 timeout [ 231.093649][ T1422] [ 2054] 0 2054 3473 209 160 49 0 57344 0 0 loopback.sh [ 231.094284][ T1422] [ 2067] 0 2067 1233 52 0 52 0 40960 0 0 ip [ 231.094889][ T1422] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1410,uid=0 [ 231.096261][ T1422] Out of memory: Killed process 1410 (iperf3) total-vm:142592kB, anon-rss:3072kB, file-rss:40kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:0 [ 231.912213][ T2052] perl (2052) used greatest stack depth: 23008 bytes left