[ 223.732276][ T1999] dirname (1999) used greatest stack depth: 23488 bytes left [ 225.141809][ T1272] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 225.142538][ T1272] CPU: 2 UID: 0 PID: 1272 Comm: iperf3 Not tainted 6.14.0-virtme #1 PREEMPT(full) [ 225.142544][ T1272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 225.142546][ T1272] Call Trace: [ 225.142548][ T1272] [ 225.142551][ T1272] dump_stack_lvl+0xb0/0xd0 [ 225.142560][ T1272] dump_header+0x101/0x7d0 [ 225.142567][ T1272] oom_kill_process+0x8b/0x1b0 [ 225.142572][ T1272] out_of_memory+0x227/0x750 [ 225.142576][ T1272] ? __pfx_out_of_memory+0x10/0x10 [ 225.142584][ T1272] __alloc_pages_may_oom+0x230/0x3c0 [ 225.142591][ T1272] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 225.142603][ T1272] __alloc_pages_slowpath.constprop.0+0x7db/0x1490 [ 225.142612][ T1272] ? get_page_from_freelist+0x1e8/0xf70 [ 225.142616][ T1272] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 225.142627][ T1272] __alloc_frozen_pages_noprof+0x2f0/0x350 [ 225.142631][ T1272] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 225.142637][ T1272] ? find_held_lock+0x2b/0x80 [ 225.142643][ T1272] ? __lock_release+0x5d/0x170 [ 225.142648][ T1272] ? filemap_get_entry+0x153/0x2e0 [ 225.142655][ T1272] alloc_pages_mpol+0xbf/0x390 [ 225.142662][ T1272] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 225.142668][ T1272] ? down_read+0x1b6/0x4a0 [ 225.142675][ T1272] folio_alloc_noprof+0x17/0x200 [ 225.142678][ T1272] __filemap_get_folio+0x244/0x690 [ 225.142684][ T1272] filemap_fault+0xaad/0x13f0 [ 225.142690][ T1272] ? __pfx_filemap_map_pages+0x10/0x10 [ 225.142694][ T1272] ? __pfx_filemap_fault+0x10/0x10 [ 225.142697][ T1272] ? find_held_lock+0x2b/0x80 [ 225.142701][ T1272] ? do_fault_around+0x2c6/0x4c0 [ 225.142706][ T1272] ? __lock_release+0x5d/0x170 [ 225.142710][ T1272] ? do_fault_around+0x2c6/0x4c0 [ 225.142717][ T1272] __do_fault+0xed/0x3a0 [ 225.142722][ T1272] do_pte_missing+0x58d/0xb70 [ 225.142725][ T1272] ? handle_pte_fault+0x3c7/0x700 [ 225.142730][ T1272] handle_pte_fault+0x3fc/0x700 [ 225.142733][ T1272] ? __lock_acquire+0x591/0x9d0 [ 225.142737][ T1272] ? __pfx_handle_pte_fault+0x10/0x10 [ 225.142742][ T1272] ? reacquire_held_locks+0xd1/0x200 [ 225.142748][ T1272] __handle_mm_fault+0x402/0x5e0 [ 225.142752][ T1272] ? __pfx___handle_mm_fault+0x10/0x10 [ 225.142755][ T1272] ? lock_vma_under_rcu+0x542/0x670 [ 225.142765][ T1272] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 225.142770][ T1272] handle_mm_fault+0x1ef/0x410 [ 225.142774][ T1272] ? __pfx_handle_mm_fault+0x10/0x10 [ 225.142778][ T1272] ? __rseq_handle_notify_resume+0x28a/0x3f0 [ 225.142781][ T1272] ? do_user_addr_fault+0x374/0xe30 [ 225.142788][ T1272] do_user_addr_fault+0x56f/0xe30 [ 225.142797][ T1272] exc_page_fault+0x5e/0xd0 [ 225.142802][ T1272] asm_exc_page_fault+0x26/0x30 [ 225.142806][ T1272] RIP: 0033:0x7ff7655a6a20 [ 225.142812][ T1272] Code: Unable to access opcode bytes at 0x7ff7655a69f6. [ 225.142814][ T1272] RSP: 002b:00007ff75fb95d50 EFLAGS: 00010206 [ 225.142817][ T1272] RAX: 000000000000bcb8 RBX: 000000000000bcb8 RCX: 00007ff7654bdb0c [ 225.142819][ T1272] RDX: 000000000000bcb8 RSI: 00007ff764c55348 RDI: 0000000000000002 [ 225.142821][ T1272] RBP: 00007ff764c55348 R08: 0000000000000002 R09: 00007ffe3d80bf1f [ 225.142822][ T1272] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000 [ 225.142824][ T1272] R13: 000000000000001a R14: 00007ff76541e560 R15: 0000000000000000 [ 225.142835][ T1272] [ 225.142836][ T1272] Mem-Info: [ 225.159002][ T1272] active_anon:51 inactive_anon:4622 isolated_anon:0 [ 225.159002][ T1272] active_file:7 inactive_file:24 isolated_file:0 [ 225.159002][ T1272] unevictable:0 dirty:0 writeback:0 [ 225.159002][ T1272] slab_reclaimable:1472 slab_unreclaimable:159643 [ 225.159002][ T1272] mapped:51 shmem:1110 pagetables:436 [ 225.159002][ T1272] sec_pagetables:0 bounce:0 [ 225.159002][ T1272] kernel_misc_reclaimable:0 [ 225.159002][ T1272] free:2217 free_pcp:426 free_cma:0 [ 225.160593][ T1272] Node 0 active_anon:204kB inactive_anon:18488kB active_file:28kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:204kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:4192kB pagetables:1744kB sec_pagetables:0kB all_unreclaimable? no [ 225.161531][ T1272] Node 0 DMA free:2972kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:284kB 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 [ 225.162432][ T1272] lowmem_reserve[]: 0 733 733 733 733 [ 225.162638][ T1272] Node 0 DMA32 free:5696kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:8192KB active_anon:204kB inactive_anon:18204kB active_file:0kB inactive_file:88kB unevictable:0kB writepending:0kB present:1032188kB managed:751064kB mlocked:0kB bounce:0kB free_pcp:2000kB local_pcp:1188kB free_cma:0kB [ 225.163561][ T1272] lowmem_reserve[]: 0 0 0 0 0 [ 225.163766][ T1272] Node 0 DMA: 32*4kB (UM) 26*8kB (UM) 25*16kB (UM) 12*32kB (UM) 3*64kB (UM) 3*128kB (UM) 3*256kB (U) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 2976kB [ 225.164314][ T1272] Node 0 DMA32: 375*4kB (ME) 368*8kB (ME) 26*16kB (UME) 19*32kB (UME) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5596kB [ 225.164837][ T1272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 225.165163][ T1272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 225.165533][ T1272] 1180 total pagecache pages [ 225.165747][ T1272] 0 pages in swap cache [ 225.165913][ T1272] Free swap = 0kB [ 225.166085][ T1272] Total swap = 0kB [ 225.166249][ T1272] 262045 pages RAM [ 225.166429][ T1272] 0 pages HighMem/MovableOnly [ 225.166633][ T1272] 70439 pages reserved [ 225.166804][ T1272] Unreclaimable slab info: [ 225.167116][ T1272] Name Used Total [ 225.167369][ T1272] ip6-frags 0KB 7KB [ 225.167673][ T1272] fib6_node 3KB 16KB [ 225.168067][ T1272] ip6_dst_cache 7KB 39KB [ 225.168345][ T1272] PINGv6 0KB 31KB [ 225.168610][ T1272] RAWv6 31KB 62KB [ 225.168892][ T1272] UDPv6 0KB 30KB [ 225.169158][ T1272] tw_sock_TCPv6 0KB 7KB [ 225.169445][ T1272] request_sock_TCPv6 0KB 7KB [ 225.169696][ T1272] TCPv6 118KB 121KB [ 225.169967][ T1272] virtio_scsi_cmd 24KB 31KB [ 225.170238][ T1272] bio-120 5KB 7KB [ 225.170547][ T1272] bio-248 1KB 7KB [ 225.170831][ T1272] mqueue_inode_cache 1KB 31KB [ 225.171096][ T1272] fuse_request 64KB 69KB [ 225.171371][ T1272] posix_timers_cache 1KB 15KB [ 225.171659][ T1272] UNIX-STREAM 0KB 122KB [ 225.171937][ T1272] UNIX 6KB 30KB [ 225.172218][ T1272] ip4-frags 0KB 7KB [ 225.172528][ T1272] tcp_bind2_bucket 4KB 8KB [ 225.172810][ T1272] tcp_bind_bucket 4KB 8KB [ 225.173035][ T1272] inet_peer 0KB 7KB [ 225.173270][ T1272] ip_fib_trie 1KB 3KB [ 225.173503][ T1272] ip_fib_alias 1KB 7KB [ 225.173729][ T1272] rtable 2KB 39KB [ 225.173981][ T1272] PING 0KB 31KB [ 225.174206][ T1272] RAW 21KB 63KB [ 225.174450][ T1272] UDP 4KB 32KB [ 225.174678][ T1272] hugetlbfs_inode_cache 2KB 30KB [ 225.174909][ T1272] netfs_subrequest 37KB 39KB [ 225.175146][ T1272] netfs_request 93KB 95KB [ 225.175389][ T1272] bio-264 14KB 15KB [ 225.175613][ T1272] ep_head 0KB 16KB [ 225.175837][ T1272] eventpoll_pwq 1KB 15KB [ 225.176058][ T1272] eventpoll_epi 1KB 31KB [ 225.176284][ T1272] inotify_inode_mark 1KB 3KB [ 225.176513][ T1272] sgpool-128 8KB 30KB [ 225.176732][ T1272] sgpool-64 4KB 31KB [ 225.176964][ T1272] sgpool-32 2KB 31KB [ 225.177195][ T1272] sgpool-16 1KB 15KB [ 225.177434][ T1272] sgpool-8 0KB 7KB [ 225.177657][ T1272] request_queue 19KB 31KB [ 225.177877][ T1272] bio-184 0KB 7KB [ 225.178106][ T1272] biovec-max 166KB 183KB [ 225.178350][ T1272] dmaengine-unmap-2 0KB 4KB [ 225.178583][ T1272] skbuff_small_head 2856KB 3510KB [ 225.178822][ T1272] skbuff_fclone_cache 291KB 312KB [ 225.179047][ T1272] skbuff_head_cache 1298KB 1362KB [ 225.179274][ T1272] configfs_dir_cache 0KB 3KB [ 225.179508][ T1272] file_lock_cache 0KB 7KB [ 225.179739][ T1272] file_lock_ctx 1KB 7KB [ 225.179968][ T1272] fsnotify_mark_connector 1KB 3KB [ 225.180188][ T1272] proc_dir_entry 95KB 102KB [ 225.180426][ T1272] pde_opener 0KB 3KB [ 225.180648][ T1272] seq_file 0KB 30KB [ 225.180867][ T1272] sigqueue 0KB 11KB [ 225.181107][ T1272] shmem_inode_cache 1074KB 1104KB [ 225.181343][ T1272] kernfs_node_cache 3585KB 3764KB [ 225.181567][ T1272] mnt_cache 57KB 94KB [ 225.181812][ T1272] bfilp 90KB 157KB [ 225.182038][ T1272] filp 83KB 252KB [ 225.182287][ T1272] names_cache 56KB 153KB [ 225.182570][ T1272] net_namespace 6KB 30KB [ 225.182846][ T1272] key_jar 2KB 8KB [ 225.183120][ T1272] nsproxy 0KB 3KB [ 225.183420][ T1272] vma_lock 274KB 367KB [ 225.183698][ T1272] vm_area_struct 282KB 398KB [ 225.183976][ T1272] fs_cache 9KB 23KB [ 225.184255][ T1272] files_cache 25KB 63KB [ 225.184538][ T1272] signal_cache 170KB 243KB [ 225.184799][ T1272] sighand_cache 239KB 339KB [ 225.185057][ T1272] task_struct 1163KB 1233KB [ 225.185310][ T1272] cred 47KB 70KB [ 225.185596][ T1272] anon_vma_chain 152KB 192KB [ 225.185863][ T1272] anon_vma 147KB 220KB [ 225.186111][ T1272] pid 57KB 63KB [ 225.186366][ T1272] Acpi-Operand 137KB 166KB [ 225.186639][ T1272] Acpi-ParseExt 0KB 3KB [ 225.186879][ T1272] Acpi-Parse 0KB 11KB [ 225.187136][ T1272] Acpi-State 0KB 15KB [ 225.187425][ T1272] Acpi-Namespace 14KB 15KB [ 225.187689][ T1272] numa_policy 0KB 3KB [ 225.187931][ T1272] trace_event_file 325KB 328KB [ 225.188180][ T1272] ftrace_event_field 701KB 704KB [ 225.188440][ T1272] pool_workqueue 256KB 283KB [ 225.188708][ T1272] maple_node 237KB 850KB [ 225.188960][ T1272] mm_struct 53KB 126KB [ 225.189183][ T1272] vmap_area 93KB 126KB [ 225.189435][ T1272] debug_objects_cache 115889KB 115889KB [ 225.189692][ T1272] page->ptl 49KB 86KB [ 225.189931][ T1272] kmemleak_scan_area 21KB 51KB [ 225.190224][ T1272] kmemleak_object 427371KB 427424KB [ 225.190487][ T1272] kmalloc-8k 432KB 528KB [ 225.190773][ T1272] kmalloc-4k 25764KB 26568KB [ 225.191064][ T1272] kmalloc-2k 19626KB 21066KB [ 225.191306][ T1272] kmalloc-1k 1188KB 1410KB [ 225.191597][ T1272] kmalloc-512 1234KB 1512KB [ 225.191875][ T1272] kmalloc-256 480KB 803KB [ 225.192141][ T1272] kmalloc-128 157KB 252KB [ 225.192460][ T1272] kmalloc-64 479KB 624KB [ 225.192773][ T1272] kmalloc-32 398KB 948KB [ 225.193052][ T1272] kmalloc-16 266KB 269KB [ 225.193323][ T1272] kmalloc-8 206KB 287KB [ 225.193613][ T1272] kmalloc-192 292KB 433KB [ 225.193887][ T1272] kmalloc-96 1041KB 1128KB [ 225.194161][ T1272] kmem_cache_node 62KB 70KB [ 225.195346][ T1272] kmem_cache 75KB 78KB [ 225.195693][ T1272] Tasks state (memory values in pages): [ 225.195929][ T1272] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 225.196509][ T1272] [ 123] 0 123 7100 386 331 55 0 69632 0 0 systemd-udevd [ 225.197392][ T1272] [ 186] 0 186 3401 227 128 99 0 61440 0 0 bash [ 225.197870][ T1272] [ 1248] 0 1248 35648 845 800 45 0 126976 0 0 iperf3 [ 225.198298][ T1272] [ 1251] 0 1251 35648 808 800 8 0 131072 0 0 iperf3 [ 225.201280][ T1272] [ 1959] 0 1959 2600 96 96 0 0 61440 0 0 make [ 225.201946][ T1272] [ 1973] 0 1973 3335 61 32 29 0 53248 0 0 sh [ 225.202367][ T1272] [ 1974] 0 1974 2633 204 128 76 0 61440 0 0 make [ 225.202784][ T1272] [ 1979] 0 1979 3368 113 64 49 0 57344 0 0 sh [ 225.203163][ T1272] [ 2000] 0 2000 3368 139 105 34 0 53248 0 0 sh [ 225.203564][ T1272] [ 2001] 0 2001 3368 129 105 24 0 53248 0 0 sh [ 225.203961][ T1272] [ 2002] 0 2002 3368 138 105 33 0 53248 0 0 sh [ 225.204403][ T1272] [ 2003] 0 2003 3368 122 105 17 0 53248 0 0 sh [ 225.204795][ T1272] [ 2004] 0 2004 3368 131 105 26 0 53248 0 0 sh [ 225.205246][ T1272] [ 2005] 0 2005 3368 105 105 0 0 53248 0 0 sh [ 225.205679][ T1272] [ 2006] 0 2006 666 51 0 51 0 49152 0 0 timeout [ 225.206109][ T1272] [ 2007] 0 2007 2240 685 384 301 0 65536 0 0 perl [ 225.206607][ T1272] [ 2008] 0 2008 666 4 0 4 0 45056 0 0 timeout [ 225.207109][ T1272] [ 2009] 0 2009 3373 114 64 50 0 61440 0 0 ethtool_rmon.sh [ 225.207621][ T1272] [ 2011] 0 2011 3373 104 91 13 0 57344 0 0 ethtool_rmon.sh [ 225.208140][ T1272] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1248,uid=0 [ 225.208988][ T1272] Out of memory: Killed process 1248 (iperf3) total-vm:142592kB, anon-rss:3200kB, file-rss:180kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:0 [ 226.779860][ T2007] perl (2007) used greatest stack depth: 22960 bytes left