[ 286.984887][ T1059] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 286.993994][ T1059] CPU: 1 UID: 0 PID: 1059 Comm: iperf3 Not tainted 6.14.0-virtme #1 PREEMPT(full) [ 286.994001][ T1059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 286.994004][ T1059] Call Trace: [ 286.994007][ T1059] [ 286.994010][ T1059] dump_stack_lvl+0xb0/0xd0 [ 286.994024][ T1059] dump_header+0x101/0x7d0 [ 286.994038][ T1059] oom_kill_process+0x8b/0x1b0 [ 286.994045][ T1059] out_of_memory+0x227/0x750 [ 286.994051][ T1059] ? __pfx_out_of_memory+0x10/0x10 [ 286.994064][ T1059] __alloc_pages_may_oom+0x230/0x3c0 [ 286.994073][ T1059] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 286.994092][ T1059] __alloc_pages_slowpath.constprop.0+0x83a/0x14b0 [ 286.994104][ T1059] ? get_page_from_freelist+0x1e8/0xf90 [ 286.994109][ T1059] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 286.994125][ T1059] __alloc_frozen_pages_noprof+0x2ed/0x350 [ 286.994131][ T1059] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 286.994138][ T1059] ? find_held_lock+0x2b/0x80 [ 286.994147][ T1059] ? __lock_release+0x5d/0x170 [ 286.994154][ T1059] ? filemap_get_entry+0x153/0x2e0 [ 286.994163][ T1059] alloc_pages_mpol+0xbf/0x3b0 [ 286.994173][ T1059] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 286.994181][ T1059] ? down_read+0x142/0x4b0 [ 286.994192][ T1059] folio_alloc_noprof+0x17/0x200 [ 286.994196][ T1059] __filemap_get_folio+0x251/0x6a0 [ 286.994206][ T1059] filemap_fault+0xac4/0x1500 [ 286.994215][ T1059] ? __pfx_filemap_map_pages+0x10/0x10 [ 286.994221][ T1059] ? __pfx_filemap_fault+0x10/0x10 [ 286.994225][ T1059] ? find_held_lock+0x2b/0x80 [ 286.994230][ T1059] ? do_fault_around+0x2c6/0x4c0 [ 286.994235][ T1059] ? __lock_release+0x5d/0x170 [ 286.994242][ T1059] ? do_fault_around+0x2c6/0x4c0 [ 286.994250][ T1059] __do_fault+0xed/0x3a0 [ 286.994257][ T1059] do_pte_missing+0x67d/0xca0 [ 286.994262][ T1059] ? rcu_read_unlock+0x18/0x70 [ 286.994269][ T1059] handle_pte_fault+0x3e0/0x690 [ 286.994277][ T1059] ? __pfx_handle_pte_fault+0x10/0x10 [ 286.994282][ T1059] ? reacquire_held_locks+0xd1/0x200 [ 286.994285][ T1059] ? do_user_addr_fault+0x461/0xe00 [ 286.994299][ T1059] __handle_mm_fault+0x3fc/0x5e0 [ 286.994303][ T1059] ? __pfx___handle_mm_fault+0x10/0x10 [ 286.994306][ T1059] ? __lock_release+0xa8/0x170 [ 286.994323][ T1059] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 286.994331][ T1059] handle_mm_fault+0x200/0x420 [ 286.994336][ T1059] ? __pfx_handle_mm_fault+0x10/0x10 [ 286.994339][ T1059] ? exc_page_fault+0x5e/0xd0 [ 286.994344][ T1059] ? __lock_release+0x5d/0x170 [ 286.994354][ T1059] do_user_addr_fault+0x576/0xe00 [ 286.994361][ T1059] ? rcu_is_watching+0x12/0xc0 [ 286.994373][ T1059] exc_page_fault+0x5e/0xd0 [ 286.994378][ T1059] asm_exc_page_fault+0x26/0x30 [ 286.994383][ T1059] RIP: 0033:0x7fc6800d2ca0 [ 286.994392][ T1059] Code: Unable to access opcode bytes at 0x7fc6800d2c76. [ 286.994394][ T1059] RSP: 002b:00007fc67b84fd18 EFLAGS: 00010207 [ 286.994398][ T1059] RAX: 000000000000270c RBX: 00000000000039c0 RCX: 00007fc680175b0c [ 286.994400][ T1059] RDX: 00000000000039c0 RSI: 00007fc67f955640 RDI: 0000000000000002 [ 286.994402][ T1059] RBP: 00007fc67f955640 R08: 0000000000000002 R09: 00007ffd95077aaf [ 286.994404][ T1059] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000 [ 286.994406][ T1059] R13: 0000000000000016 R14: 00007fc6800d6560 R15: 0000000000000000 [ 286.994423][ T1059] [ 287.018330][ T1059] Mem-Info: [ 287.018682][ T1059] active_anon:46 inactive_anon:3936 isolated_anon:0 [ 287.018682][ T1059] active_file:0 inactive_file:33 isolated_file:30 [ 287.018682][ T1059] unevictable:0 dirty:0 writeback:0 [ 287.018682][ T1059] slab_reclaimable:1376 slab_unreclaimable:157215 [ 287.018682][ T1059] mapped:4 shmem:1110 pagetables:266 [ 287.018682][ T1059] sec_pagetables:0 bounce:0 [ 287.018682][ T1059] kernel_misc_reclaimable:0 [ 287.018682][ T1059] free:1521 free_pcp:209 free_cma:0 [ 287.021506][ T1059] Node 0 active_anon:184kB inactive_anon:15744kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):120kB mapped:116kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:3896kB pagetables:1064kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 287.023748][ T1059] Node 0 DMA free:2992kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:324kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.025284][ T1059] lowmem_reserve[]: 0 733 733 733 733 [ 287.031487][ T1059] Node 0 DMA32 free:3360kB boost:4096kB min:7504kB low:8356kB high:9208kB reserved_highatomic:8192KB active_anon:184kB inactive_anon:15500kB active_file:12kB inactive_file:80kB unevictable:0kB writepending:0kB present:1032188kB managed:750608kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.037128][ T1059] lowmem_reserve[]: 0 0 0 0 0 [ 287.037519][ T1059] Node 0 DMA: 31*4kB (UM) 24*8kB (UM) 6*16kB (UM) 8*32kB (UM) 2*64kB (M) 3*128kB (U) 3*256kB (UM) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 2972kB [ 287.038875][ T1059] Node 0 DMA32: 139*4kB (M) 116*8kB (UME) 79*16kB (UME) 13*32kB (UMH) 5*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3484kB [ 287.040145][ T1059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.040729][ T1059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 287.041260][ T1059] 1148 total pagecache pages [ 287.048527][ T1059] 0 pages in swap cache [ 287.048790][ T1059] Free swap = 0kB [ 287.049050][ T1059] Total swap = 0kB [ 287.049271][ T1059] 262045 pages RAM [ 287.051091][ T1059] 0 pages HighMem/MovableOnly [ 287.051422][ T1059] 70553 pages reserved [ 287.051738][ T1059] Unreclaimable slab info: [ 287.052178][ T1059] Name Used Total [ 287.052598][ T1059] ip6-frags 0KB 7KB [ 287.052974][ T1059] fib6_node 3KB 16KB [ 287.053335][ T1059] ip6_dst_cache 8KB 31KB [ 287.053819][ T1059] PINGv6 0KB 31KB [ 287.054177][ T1059] RAWv6 31KB 62KB [ 287.054605][ T1059] UDPv6 0KB 30KB [ 287.054966][ T1059] tw_sock_TCPv6 0KB 7KB [ 287.055335][ T1059] request_sock_TCPv6 0KB 7KB [ 287.055707][ T1059] TCPv6 118KB 121KB [ 287.056066][ T1059] virtio_scsi_cmd 24KB 31KB [ 287.056440][ T1059] bio-120 5KB 7KB [ 287.056860][ T1059] bio-248 1KB 7KB [ 287.057215][ T1059] mqueue_inode_cache 1KB 31KB [ 287.057590][ T1059] fuse_request 81KB 131KB [ 287.057966][ T1059] posix_timers_cache 0KB 15KB [ 287.058352][ T1059] UNIX-STREAM 0KB 122KB [ 287.058712][ T1059] UNIX 6KB 30KB [ 287.059072][ T1059] ip4-frags 0KB 7KB [ 287.059443][ T1059] tcp_bind2_bucket 4KB 8KB [ 287.059802][ T1059] tcp_bind_bucket 4KB 8KB [ 287.060151][ T1059] inet_peer 0KB 7KB [ 287.060902][ T1059] ip_fib_trie 1KB 3KB [ 287.061283][ T1059] ip_fib_alias 1KB 7KB [ 287.061705][ T1059] rtable 2KB 31KB [ 287.062057][ T1059] PING 0KB 31KB [ 287.062473][ T1059] RAW 21KB 63KB [ 287.062835][ T1059] UDP 4KB 32KB [ 287.063227][ T1059] hugetlbfs_inode_cache 2KB 30KB [ 287.063656][ T1059] netfs_subrequest 37KB 39KB [ 287.064060][ T1059] netfs_request 93KB 95KB [ 287.064505][ T1059] bio-264 14KB 15KB [ 287.064924][ T1059] ep_head 0KB 16KB [ 287.065340][ T1059] eventpoll_pwq 1KB 15KB [ 287.065752][ T1059] eventpoll_epi 1KB 31KB [ 287.066161][ T1059] inotify_inode_mark 1KB 3KB [ 287.066604][ T1059] sgpool-128 8KB 30KB [ 287.067034][ T1059] sgpool-64 4KB 31KB [ 287.067455][ T1059] sgpool-32 2KB 31KB [ 287.067836][ T1059] sgpool-16 1KB 15KB [ 287.068246][ T1059] sgpool-8 0KB 7KB [ 287.068647][ T1059] request_queue 19KB 31KB [ 287.069014][ T1059] bio-184 0KB 7KB [ 287.069399][ T1059] biovec-max 166KB 183KB [ 287.069782][ T1059] dmaengine-unmap-2 0KB 4KB [ 287.070172][ T1059] skbuff_small_head 2678KB 2810KB [ 287.070577][ T1059] skbuff_fclone_cache 512KB 546KB [ 287.070963][ T1059] skbuff_head_cache 1123KB 1318KB [ 287.071357][ T1059] configfs_dir_cache 0KB 3KB [ 287.071745][ T1059] file_lock_cache 0KB 7KB [ 287.072116][ T1059] file_lock_ctx 1KB 7KB [ 287.072504][ T1059] fsnotify_mark_connector 1KB 3KB [ 287.072870][ T1059] proc_dir_entry 95KB 102KB [ 287.073234][ T1059] pde_opener 0KB 3KB [ 287.073606][ T1059] seq_file 0KB 30KB [ 287.073996][ T1059] sigqueue 1KB 7KB [ 287.074389][ T1059] shmem_inode_cache 1081KB 1104KB [ 287.074748][ T1059] kernfs_node_cache 3578KB 3756KB [ 287.075108][ T1059] mnt_cache 57KB 94KB [ 287.075491][ T1059] bfilp 73KB 157KB [ 287.079493][ T1059] filp 95KB 252KB [ 287.080269][ T1059] names_cache 218KB 336KB [ 287.081400][ T1059] net_namespace 6KB 30KB [ 287.081776][ T1059] key_jar 2KB 8KB [ 287.082135][ T1059] nsproxy 0KB 3KB [ 287.082535][ T1059] vm_area_struct 353KB 606KB [ 287.082902][ T1059] fs_cache 6KB 23KB [ 287.083271][ T1059] files_cache 17KB 63KB [ 287.083653][ T1059] signal_cache 155KB 243KB [ 287.084009][ T1059] sighand_cache 218KB 308KB [ 287.084383][ T1059] task_struct 1085KB 1155KB [ 287.084780][ T1059] cred 43KB 70KB [ 287.085179][ T1059] anon_vma_chain 95KB 161KB [ 287.085595][ T1059] anon_vma 111KB 165KB [ 287.085999][ T1059] pid 53KB 70KB [ 287.086393][ T1059] Acpi-Operand 137KB 166KB [ 287.086794][ T1059] Acpi-ParseExt 0KB 3KB [ 287.087154][ T1059] Acpi-Parse 0KB 11KB [ 287.087553][ T1059] Acpi-State 0KB 15KB [ 287.087933][ T1059] Acpi-Namespace 14KB 15KB [ 287.088342][ T1059] numa_policy 0KB 3KB [ 287.088717][ T1059] trace_event_file 326KB 328KB [ 287.089089][ T1059] ftrace_event_field 707KB 708KB [ 287.089469][ T1059] pool_workqueue 256KB 283KB [ 287.089845][ T1059] maple_node 233KB 850KB [ 287.090222][ T1059] mm_struct 37KB 120KB [ 287.090773][ T1059] vmap_area 93KB 122KB [ 287.091214][ T1059] debug_objects_cache 114668KB 114814KB [ 287.091636][ T1059] page->ptl 33KB 63KB [ 287.092055][ T1059] kmemleak_scan_area 21KB 59KB [ 287.092622][ T1059] kmemleak_object 421280KB 422168KB [ 287.093047][ T1059] kmalloc-8k 432KB 528KB [ 287.093454][ T1059] kmalloc-4k 25908KB 26232KB [ 287.093897][ T1059] kmalloc-2k 16038KB 19236KB [ 287.094269][ T1059] kmalloc-1k 1230KB 1530KB [ 287.094714][ T1059] kmalloc-512 1263KB 1638KB [ 287.095102][ T1059] kmalloc-256 496KB 866KB [ 287.095491][ T1059] kmalloc-128 179KB 346KB [ 287.095871][ T1059] kmalloc-64 487KB 628KB [ 287.096340][ T1059] kmalloc-32 426KB 1051KB [ 287.096745][ T1059] kmalloc-16 266KB 269KB [ 287.097145][ T1059] kmalloc-8 206KB 287KB [ 287.097718][ T1059] kmalloc-192 298KB 464KB [ 287.098133][ T1059] kmalloc-96 1058KB 1136KB [ 287.098732][ T1059] kmem_cache_node 62KB 62KB [ 287.099149][ T1059] kmem_cache 75KB 78KB [ 287.099720][ T1059] Tasks state (memory values in pages): [ 287.100035][ T1059] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 287.100801][ T1059] [ 124] 0 124 7102 363 363 0 0 77824 0 0 systemd-udevd [ 287.101794][ T1059] [ 187] 0 187 3401 176 160 16 0 57344 0 0 bash [ 287.103211][ T1059] [ 1042] 0 1042 35714 869 832 37 0 131072 0 0 iperf3 [ 287.104148][ T1059] [ 1045] 0 1045 35714 864 864 0 0 122880 0 0 iperf3 [ 287.104935][ T1059] [ 1886] 0 1886 2600 121 96 25 0 61440 0 0 make [ 287.105656][ T1059] [ 1900] 0 1900 3335 39 32 7 0 53248 0 0 sh [ 287.112039][ T1059] [ 1901] 0 1901 2633 133 96 37 0 61440 0 0 make [ 287.112868][ T1059] [ 1906] 0 1906 3368 64 64 0 0 57344 0 0 sh [ 287.113518][ T1059] [ 1908] 0 1908 3368 128 94 34 0 49152 0 0 sh [ 287.114108][ T1059] [ 1910] 0 1910 111 24 0 24 0 36864 0 0 wc [ 287.114747][ T1059] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1045,uid=0 [ 287.115646][ T1059] Out of memory: Killed process 1045 (iperf3) total-vm:142856kB, anon-rss:3456kB, file-rss:68kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:0