[ 339.794175][ T2216] grep (2216) used greatest stack depth: 22752 bytes left [ 340.903241][ T1175] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 340.904508][ T1175] CPU: 3 UID: 0 PID: 1175 Comm: iperf3 Not tainted 6.14.0-virtme #1 PREEMPT(full) [ 340.904514][ T1175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 340.904517][ T1175] Call Trace: [ 340.904520][ T1175] [ 340.904522][ T1175] dump_stack_lvl+0xb0/0xd0 [ 340.904534][ T1175] dump_header+0x101/0x7d0 [ 340.904547][ T1175] oom_kill_process+0x8b/0x1b0 [ 340.904553][ T1175] out_of_memory+0x227/0x750 [ 340.904559][ T1175] ? __pfx_out_of_memory+0x10/0x10 [ 340.904572][ T1175] __alloc_pages_may_oom+0x230/0x3c0 [ 340.904580][ T1175] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 340.904599][ T1175] __alloc_pages_slowpath.constprop.0+0x83a/0x14b0 [ 340.904611][ T1175] ? get_page_from_freelist+0x1e8/0xf90 [ 340.904616][ T1175] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 340.904632][ T1175] __alloc_frozen_pages_noprof+0x2ed/0x350 [ 340.904638][ T1175] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 340.904645][ T1175] ? find_held_lock+0x2b/0x80 [ 340.904654][ T1175] ? __lock_release+0x5d/0x170 [ 340.904661][ T1175] ? filemap_get_entry+0x153/0x2e0 [ 340.904670][ T1175] alloc_pages_mpol+0xbf/0x3b0 [ 340.904679][ T1175] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 340.904687][ T1175] ? down_read+0x142/0x4b0 [ 340.904697][ T1175] folio_alloc_noprof+0x17/0x200 [ 340.904701][ T1175] __filemap_get_folio+0x251/0x6a0 [ 340.904710][ T1175] filemap_fault+0xac4/0x1500 [ 340.904720][ T1175] ? __pfx_filemap_map_pages+0x10/0x10 [ 340.904725][ T1175] ? __pfx_filemap_fault+0x10/0x10 [ 340.904729][ T1175] ? find_held_lock+0x2b/0x80 [ 340.904734][ T1175] ? do_fault_around+0x2c6/0x4c0 [ 340.904739][ T1175] ? __lock_release+0x5d/0x170 [ 340.904746][ T1175] ? do_fault_around+0x2c6/0x4c0 [ 340.904754][ T1175] __do_fault+0xed/0x3a0 [ 340.904760][ T1175] do_pte_missing+0x67d/0xca0 [ 340.904765][ T1175] ? rcu_read_unlock+0x18/0x70 [ 340.904772][ T1175] handle_pte_fault+0x3e0/0x690 [ 340.904779][ T1175] ? __pfx_handle_pte_fault+0x10/0x10 [ 340.904785][ T1175] ? reacquire_held_locks+0xd1/0x200 [ 340.904789][ T1175] ? do_user_addr_fault+0x461/0xe00 [ 340.904801][ T1175] __handle_mm_fault+0x3fc/0x5e0 [ 340.904807][ T1175] ? __pfx___handle_mm_fault+0x10/0x10 [ 340.904810][ T1175] ? __lock_release+0xa8/0x170 [ 340.904828][ T1175] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 340.904836][ T1175] handle_mm_fault+0x200/0x420 [ 340.904842][ T1175] ? __pfx_handle_mm_fault+0x10/0x10 [ 340.904848][ T1175] ? __rseq_handle_notify_resume+0x29e/0x3f0 [ 340.904860][ T1175] do_user_addr_fault+0x576/0xe00 [ 340.904867][ T1175] ? rcu_is_watching+0x12/0xc0 [ 340.904877][ T1175] exc_page_fault+0x5e/0xd0 [ 340.904883][ T1175] asm_exc_page_fault+0x26/0x30 [ 340.904888][ T1175] RIP: 0033:0x7f91a3e0ca20 [ 340.904896][ T1175] Code: Unable to access opcode bytes at 0x7f91a3e0c9f6. [ 340.904898][ T1175] RSP: 002b:00007f919f3fdd50 EFLAGS: 00010206 [ 340.904902][ T1175] RAX: 00000000000116e8 RBX: 00000000000190d4 RCX: 00007f91a3d23b0c [ 340.904904][ T1175] RDX: 00000000000190d4 RSI: 00007f91a34edf2c RDI: 0000000000000002 [ 340.904906][ T1175] RBP: 00007f91a34edf2c R08: 0000000000000002 R09: 00007ffc33751b1f [ 340.904907][ T1175] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000 [ 340.904909][ T1175] R13: 0000000000000016 R14: 00007f91a3c84560 R15: 0000000000000000 [ 340.904925][ T1175] [ 340.904927][ T1175] Mem-Info: [ 341.001389][ T1175] active_anon:46 inactive_anon:4263 isolated_anon:0 [ 341.001389][ T1175] active_file:41 inactive_file:134 isolated_file:0 [ 341.001389][ T1175] unevictable:0 dirty:0 writeback:0 [ 341.001389][ T1175] slab_reclaimable:1412 slab_unreclaimable:160673 [ 341.001389][ T1175] mapped:75 shmem:1110 pagetables:404 [ 341.001389][ T1175] sec_pagetables:0 bounce:0 [ 341.001389][ T1175] kernel_misc_reclaimable:0 [ 341.001389][ T1175] free:2401 free_pcp:510 free_cma:0 [ 341.004592][ T1175] Node 0 active_anon:184kB inactive_anon:17052kB active_file:164kB inactive_file:536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:400kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:4068kB pagetables:1616kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 341.007432][ T1175] Node 0 DMA free:3108kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:4kB inactive_anon:380kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:4kB free_cma:0kB [ 341.009535][ T1175] lowmem_reserve[]: 0 733 733 733 733 [ 341.010210][ T1175] Node 0 DMA32 free:5976kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:8192KB active_anon:180kB inactive_anon:16796kB active_file:84kB inactive_file:672kB unevictable:0kB writepending:0kB present:1032188kB managed:750620kB mlocked:0kB bounce:0kB free_pcp:2200kB local_pcp:1060kB free_cma:0kB [ 341.012273][ T1175] lowmem_reserve[]: 0 0 0 0 0 [ 341.012986][ T1175] Node 0 DMA: 15*4kB (UM) 10*8kB (UM) 7*16kB (UM) 10*32kB (UM) 12*64kB (UM) 6*128kB (UM) 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 3132kB [ 341.014120][ T1175] Node 0 DMA32: 294*4kB (MH) 260*8kB (M) 69*16kB (UME) 48*32kB (UMEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5896kB [ 341.016307][ T1175] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 341.017548][ T1175] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 341.018689][ T1175] 1414 total pagecache pages [ 341.019085][ T1175] 0 pages in swap cache [ 341.019371][ T1175] Free swap = 0kB [ 341.019656][ T1175] Total swap = 0kB [ 341.019967][ T1175] 262045 pages RAM [ 341.020787][ T1175] 0 pages HighMem/MovableOnly [ 341.021781][ T1175] 70550 pages reserved [ 341.022668][ T1175] Unreclaimable slab info: [ 341.023239][ T1175] Name Used Total [ 341.023719][ T1175] ip6-frags 0KB 7KB [ 341.025122][ T1175] fib6_node 3KB 16KB [ 341.025751][ T1175] ip6_dst_cache 8KB 31KB [ 341.026185][ T1175] PINGv6 0KB 31KB [ 341.026609][ T1175] RAWv6 31KB 62KB [ 341.027039][ T1175] UDPv6 0KB 30KB [ 341.027664][ T1175] tw_sock_TCPv6 0KB 7KB [ 341.028118][ T1175] request_sock_TCPv6 0KB 7KB [ 341.028544][ T1175] TCPv6 118KB 121KB [ 341.028967][ T1175] virtio_scsi_cmd 24KB 31KB [ 341.029390][ T1175] bio-120 5KB 7KB [ 341.029831][ T1175] bio-248 1KB 7KB [ 341.030281][ T1175] mqueue_inode_cache 1KB 31KB [ 341.030701][ T1175] fuse_request 112KB 169KB [ 341.031159][ T1175] posix_timers_cache 0KB 15KB [ 341.031582][ T1175] UNIX-STREAM 0KB 122KB [ 341.031995][ T1175] UNIX 6KB 30KB [ 341.032410][ T1175] ip4-frags 0KB 7KB [ 341.032947][ T1175] tcp_bind2_bucket 4KB 8KB [ 341.033502][ T1175] tcp_bind_bucket 4KB 8KB [ 341.038141][ T1175] inet_peer 0KB 7KB [ 341.038668][ T1175] ip_fib_trie 1KB 3KB [ 341.040240][ T1175] ip_fib_alias 1KB 7KB [ 341.040768][ T1175] rtable 2KB 39KB [ 341.041211][ T1175] PING 0KB 31KB [ 341.041676][ T1175] RAW 21KB 63KB [ 341.043687][ T1175] UDP 4KB 32KB [ 341.046317][ T1175] hugetlbfs_inode_cache 2KB 30KB [ 341.046798][ T1175] netfs_subrequest 37KB 39KB [ 341.047232][ T1175] netfs_request 93KB 95KB [ 341.047645][ T1175] bio-264 14KB 15KB [ 341.048082][ T1175] ep_head 0KB 16KB [ 341.048508][ T1175] eventpoll_pwq 1KB 15KB [ 341.048968][ T1175] eventpoll_epi 1KB 31KB [ 341.052000][ T1175] inotify_inode_mark 1KB 3KB [ 341.053591][ T1175] sgpool-128 8KB 30KB [ 341.056110][ T1175] sgpool-64 4KB 31KB [ 341.056552][ T1175] sgpool-32 2KB 31KB [ 341.056987][ T1175] sgpool-16 1KB 15KB [ 341.057465][ T1175] sgpool-8 0KB 7KB [ 341.057896][ T1175] request_queue 19KB 31KB [ 341.060113][ T1175] bio-184 0KB 7KB [ 341.060604][ T1175] biovec-max 166KB 183KB [ 341.061034][ T1175] dmaengine-unmap-2 0KB 4KB [ 341.062122][ T1175] skbuff_small_head 2195KB 2660KB [ 341.064089][ T1175] skbuff_fclone_cache 281KB 328KB [ 341.064556][ T1175] skbuff_head_cache 1146KB 1307KB [ 341.064988][ T1175] configfs_dir_cache 0KB 3KB [ 341.065759][ T1175] file_lock_cache 0KB 7KB [ 341.066204][ T1175] file_lock_ctx 1KB 7KB [ 341.066663][ T1175] fsnotify_mark_connector 1KB 3KB [ 341.067140][ T1175] proc_dir_entry 95KB 102KB [ 341.067575][ T1175] pde_opener 0KB 3KB [ 341.068015][ T1175] seq_file 0KB 30KB [ 341.068968][ T1175] sigqueue 0KB 7KB [ 341.069987][ T1175] shmem_inode_cache 1081KB 1104KB [ 341.070853][ T1175] kernfs_node_cache 3578KB 3756KB [ 341.072012][ T1175] mnt_cache 57KB 94KB [ 341.072500][ T1175] bfilp 83KB 141KB [ 341.072927][ T1175] filp 154KB 299KB [ 341.073638][ T1175] names_cache 437KB 643KB [ 341.074061][ T1175] net_namespace 6KB 30KB [ 341.074481][ T1175] key_jar 2KB 8KB [ 341.074897][ T1175] nsproxy 0KB 3KB [ 341.075322][ T1175] vm_area_struct 571KB 618KB [ 341.075706][ T1175] fs_cache 7KB 23KB [ 341.076111][ T1175] files_cache 22KB 63KB [ 341.076503][ T1175] signal_cache 168KB 212KB [ 341.076894][ T1175] sighand_cache 239KB 308KB [ 341.077334][ T1175] task_struct 1155KB 1207KB [ 341.077748][ T1175] cred 49KB 70KB [ 341.078185][ T1175] anon_vma_chain 143KB 220KB [ 341.078582][ T1175] anon_vma 175KB 189KB [ 341.078971][ T1175] pid 57KB 70KB [ 341.079889][ T1175] Acpi-Operand 137KB 166KB [ 341.080495][ T1175] Acpi-ParseExt 0KB 3KB [ 341.080935][ T1175] Acpi-Parse 0KB 11KB [ 341.081388][ T1175] Acpi-State 0KB 15KB [ 341.081837][ T1175] Acpi-Namespace 14KB 15KB [ 341.082265][ T1175] numa_policy 0KB 3KB [ 341.082644][ T1175] trace_event_file 326KB 328KB [ 341.083067][ T1175] ftrace_event_field 707KB 708KB [ 341.083533][ T1175] pool_workqueue 256KB 283KB [ 341.083955][ T1175] maple_node 349KB 740KB [ 341.084358][ T1175] mm_struct 52KB 120KB [ 341.084774][ T1175] vmap_area 120KB 130KB [ 341.085182][ T1175] debug_objects_cache 118214KB 118214KB [ 341.085586][ T1175] page->ptl 62KB 71KB [ 341.085985][ T1175] kmemleak_scan_area 27KB 59KB [ 341.086423][ T1175] kmemleak_object 434676KB 434752KB [ 341.086829][ T1175] kmalloc-8k 432KB 528KB [ 341.087227][ T1175] kmalloc-4k 25944KB 26280KB [ 341.087641][ T1175] kmalloc-2k 18492KB 18942KB [ 341.088053][ T1175] kmalloc-1k 1278KB 1320KB [ 341.089029][ T1175] kmalloc-512 1341KB 1543KB [ 341.089457][ T1175] kmalloc-256 558KB 945KB [ 341.089853][ T1175] kmalloc-128 184KB 307KB [ 341.090267][ T1175] kmalloc-64 506KB 616KB [ 341.090691][ T1175] kmalloc-32 519KB 1074KB [ 341.091100][ T1175] kmalloc-16 268KB 269KB [ 341.091558][ T1175] kmalloc-8 206KB 275KB [ 341.091967][ T1175] kmalloc-192 302KB 401KB [ 341.092370][ T1175] kmalloc-96 1071KB 1128KB [ 341.092776][ T1175] kmem_cache_node 62KB 62KB [ 341.093212][ T1175] kmem_cache 75KB 78KB [ 341.093580][ T1175] Tasks state (memory values in pages): [ 341.093880][ T1175] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 341.094892][ T1175] [ 125] 0 125 7073 432 331 101 0 73728 0 0 systemd-udevd [ 341.097326][ T1175] [ 187] 0 187 3401 175 160 15 0 57344 0 0 bash [ 341.098058][ T1175] [ 1157] 0 1157 35780 897 896 1 0 126976 0 0 iperf3 [ 341.099581][ T1175] [ 1159] 0 1159 35780 931 896 35 0 131072 0 0 iperf3 [ 341.100272][ T1175] [ 2181] 0 2181 2600 107 96 11 0 65536 0 0 make [ 341.100938][ T1175] [ 2196] 0 2196 3335 47 32 15 0 53248 0 0 sh [ 341.101791][ T1175] [ 2197] 0 2197 2633 179 128 51 0 61440 0 0 make [ 341.102473][ T1175] [ 2202] 0 2202 3368 103 96 7 0 57344 0 0 sh [ 341.103078][ T1175] [ 2224] 0 2224 3368 139 105 34 0 53248 0 0 sh [ 341.103671][ T1175] [ 2225] 0 2225 3368 134 105 29 0 53248 0 0 sh [ 341.104286][ T1175] [ 2226] 0 2226 3368 175 105 70 0 53248 0 0 sh [ 341.104869][ T1175] [ 2227] 0 2227 3368 105 105 0 0 53248 0 0 sh [ 341.105475][ T1175] [ 2228] 0 2228 3368 122 105 17 0 53248 0 0 sh [ 341.106078][ T1175] [ 2229] 0 2229 3368 159 105 54 0 53248 0 0 sh [ 341.106670][ T1175] [ 2230] 0 2230 666 0 0 0 0 40960 0 0 timeout [ 341.107372][ T1175] [ 2231] 0 2231 1022 25 0 25 0 40960 0 0 perl [ 341.108037][ T1175] [ 2232] 0 2232 633 32 0 32 0 36864 0 0 timeout [ 341.108693][ T1175] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1159,uid=0 [ 341.109635][ T1175] Out of memory: Killed process 1159 (iperf3) total-vm:143120kB, anon-rss:3584kB, file-rss:140kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:0