[ 316.861361][ T2424] python3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 316.862772][ T2424] CPU: 2 UID: 0 PID: 2424 Comm: python3 Not tainted 6.14.0-virtme #1 PREEMPT(full) [ 316.862778][ T2424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 316.862780][ T2424] Call Trace: [ 316.862783][ T2424] [ 316.862785][ T2424] dump_stack_lvl+0xb0/0xd0 [ 316.862794][ T2424] dump_header+0x101/0x7d0 [ 316.862806][ T2424] oom_kill_process+0x8b/0x1b0 [ 316.862813][ T2424] out_of_memory+0x227/0x750 [ 316.862818][ T2424] ? __pfx_out_of_memory+0x10/0x10 [ 316.862830][ T2424] __alloc_pages_may_oom+0x230/0x3c0 [ 316.862837][ T2424] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 316.862856][ T2424] __alloc_pages_slowpath.constprop.0+0x83a/0x14b0 [ 316.862867][ T2424] ? get_page_from_freelist+0x1e8/0xf90 [ 316.862872][ T2424] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 316.862888][ T2424] __alloc_frozen_pages_noprof+0x2ed/0x350 [ 316.862893][ T2424] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 316.862900][ T2424] ? find_held_lock+0x2b/0x80 [ 316.862907][ T2424] ? __lock_release+0x5d/0x170 [ 316.862914][ T2424] ? filemap_get_entry+0x153/0x2e0 [ 316.862923][ T2424] alloc_pages_mpol+0xbf/0x3b0 [ 316.862931][ T2424] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 316.862938][ T2424] ? down_read+0x142/0x4b0 [ 316.862948][ T2424] folio_alloc_noprof+0x17/0x200 [ 316.862952][ T2424] __filemap_get_folio+0x251/0x6a0 [ 316.862961][ T2424] filemap_fault+0xac4/0x1500 [ 316.862970][ T2424] ? __pfx_filemap_map_pages+0x10/0x10 [ 316.862975][ T2424] ? __pfx_filemap_fault+0x10/0x10 [ 316.862979][ T2424] ? find_held_lock+0x2b/0x80 [ 316.862984][ T2424] ? do_fault_around+0x2c6/0x4c0 [ 316.862988][ T2424] ? __lock_release+0x5d/0x170 [ 316.862994][ T2424] ? do_fault_around+0x2c6/0x4c0 [ 316.863002][ T2424] __do_fault+0xed/0x3a0 [ 316.863008][ T2424] do_pte_missing+0x67d/0xca0 [ 316.863013][ T2424] ? rcu_read_unlock+0x18/0x70 [ 316.863019][ T2424] handle_pte_fault+0x3e0/0x690 [ 316.863027][ T2424] ? __pfx_handle_pte_fault+0x10/0x10 [ 316.863032][ T2424] ? reacquire_held_locks+0xd1/0x200 [ 316.863036][ T2424] ? do_user_addr_fault+0x461/0xe00 [ 316.863048][ T2424] __handle_mm_fault+0x3fc/0x5e0 [ 316.863052][ T2424] ? __pfx___handle_mm_fault+0x10/0x10 [ 316.863055][ T2424] ? __lock_release+0xa8/0x170 [ 316.863072][ T2424] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 316.863080][ T2424] handle_mm_fault+0x200/0x420 [ 316.863085][ T2424] ? __pfx_handle_mm_fault+0x10/0x10 [ 316.863089][ T2424] ? __rseq_handle_notify_resume+0x29e/0x3f0 [ 316.863100][ T2424] do_user_addr_fault+0x576/0xe00 [ 316.863107][ T2424] ? rcu_is_watching+0x12/0xc0 [ 316.863116][ T2424] exc_page_fault+0x5e/0xd0 [ 316.863122][ T2424] asm_exc_page_fault+0x26/0x30 [ 316.863126][ T2424] RIP: 0033:0x7fc189232800 [ 316.863133][ T2424] Code: Unable to access opcode bytes at 0x7fc1892327d6. [ 316.863135][ T2424] RSP: 002b:00007fffb9a02cf8 EFLAGS: 00010202 [ 316.863138][ T2424] RAX: 0000000000000001 RBX: 0000000000000004 RCX: 00007fffb9a02d20 [ 316.863141][ T2424] RDX: 00007fc17b048922 RSI: 0000000000000004 RDI: 00007fffb9a02e08 [ 316.863142][ T2424] RBP: 00007fffb9a02e08 R08: 0000000000000002 R09: 00007fffb9a02d20 [ 316.863144][ T2424] R10: 0000563165187ee0 R11: 00007fc189397c60 R12: 00007fc17b07db20 [ 316.863146][ T2424] R13: 00007fffb9a02e08 R14: 0000563164f903a0 R15: 00007fc17b1368d0 [ 316.863162][ T2424] [ 316.863163][ T2424] Mem-Info: [ 316.903093][ T2424] active_anon:48 inactive_anon:6830 isolated_anon:0 [ 316.903093][ T2424] active_file:7 inactive_file:12 isolated_file:23 [ 316.903093][ T2424] unevictable:0 dirty:0 writeback:0 [ 316.903093][ T2424] slab_reclaimable:1569 slab_unreclaimable:153027 [ 316.903093][ T2424] mapped:15 shmem:1110 pagetables:388 [ 316.903093][ T2424] sec_pagetables:0 bounce:0 [ 316.903093][ T2424] kernel_misc_reclaimable:0 [ 316.903093][ T2424] free:1631 free_pcp:1171 free_cma:0 [ 316.909603][ T2424] Node 0 active_anon:192kB inactive_anon:27320kB active_file:28kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):92kB mapped:60kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:4160kB pagetables:1552kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB [ 316.919746][ T2424] Node 0 DMA free:2960kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:2172kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:20kB local_pcp:12kB free_cma:0kB [ 316.925717][ T2424] lowmem_reserve[]: 0 733 733 733 733 [ 316.927765][ T2424] Node 0 DMA32 free:4432kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:4096KB active_anon:192kB inactive_anon:25196kB active_file:28kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:750604kB mlocked:0kB bounce:0kB free_pcp:4144kB local_pcp:1916kB free_cma:0kB [ 316.937826][ T2424] lowmem_reserve[]: 0 0 0 0 0 [ 316.939663][ T2424] Node 0 DMA: 19*4kB (UM) 8*8kB (M) 18*16kB (UM) 7*32kB (UM) 14*64kB (UM) 3*128kB (UM) 0*256kB 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 2956kB [ 316.945656][ T2424] Node 0 DMA32: 298*4kB (M) 39*8kB (UM) 42*16kB (UM) 55*32kB (UME) 4*64kB (UM) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4320kB [ 316.951613][ T2424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 316.952278][ T2424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 316.952904][ T2424] 1149 total pagecache pages [ 316.953274][ T2424] 0 pages in swap cache [ 316.957121][ T2424] Free swap = 0kB [ 316.957704][ T2424] Total swap = 0kB [ 316.957988][ T2424] 262045 pages RAM [ 316.958320][ T2424] 0 pages HighMem/MovableOnly [ 316.958691][ T2424] 70554 pages reserved [ 316.958963][ T2424] Unreclaimable slab info: [ 316.959461][ T2424] Name Used Total [ 316.962627][ T2424] ip6-frags 0KB 7KB [ 316.963315][ T2424] fib6_node 3KB 16KB [ 316.963820][ T2424] ip6_dst_cache 7KB 31KB [ 316.964271][ T2424] PINGv6 0KB 31KB [ 316.967632][ T2424] RAWv6 31KB 62KB [ 316.968140][ T2424] UDPv6 0KB 30KB [ 316.968562][ T2424] tw_sock_TCPv6 0KB 7KB [ 316.969014][ T2424] request_sock_TCPv6 0KB 7KB [ 316.969513][ T2424] TCPv6 118KB 121KB [ 316.973607][ T2424] virtio_scsi_cmd 24KB 31KB [ 316.974120][ T2424] bio-120 5KB 7KB [ 316.974570][ T2424] bio-248 1KB 7KB [ 316.975030][ T2424] mqueue_inode_cache 1KB 31KB [ 316.975472][ T2424] fuse_request 121KB 154KB [ 316.978557][ T2424] posix_timers_cache 1KB 15KB [ 316.979042][ T2424] UNIX-STREAM 0KB 122KB [ 316.979470][ T2424] UNIX 6KB 30KB [ 316.979904][ T2424] ip4-frags 0KB 7KB [ 316.980321][ T2424] tcp_bind2_bucket 4KB 8KB [ 316.980754][ T2424] tcp_bind_bucket 4KB 8KB [ 316.981179][ T2424] inet_peer 0KB 7KB [ 316.984609][ T2424] ip_fib_trie 1KB 3KB [ 316.985067][ T2424] ip_fib_alias 1KB 7KB [ 316.985490][ T2424] rtable 1KB 31KB [ 316.985927][ T2424] PING 0KB 31KB [ 316.986342][ T2424] RAW 21KB 63KB [ 316.986822][ T2424] UDP 4KB 32KB [ 316.987269][ T2424] hugetlbfs_inode_cache 2KB 30KB [ 316.990616][ T2424] netfs_subrequest 37KB 39KB [ 316.991082][ T2424] netfs_request 93KB 95KB [ 316.991526][ T2424] bio-264 14KB 15KB [ 316.991984][ T2424] ep_head 0KB 16KB [ 316.992424][ T2424] eventpoll_pwq 1KB 15KB [ 316.992965][ T2424] eventpoll_epi 1KB 31KB [ 316.993415][ T2424] inotify_inode_mark 1KB 3KB [ 316.996620][ T2424] sgpool-128 8KB 30KB [ 316.997116][ T2424] sgpool-64 4KB 31KB [ 316.997553][ T2424] sgpool-32 2KB 31KB [ 316.998007][ T2424] sgpool-16 1KB 15KB [ 316.998476][ T2424] sgpool-8 0KB 7KB [ 317.001609][ T2424] request_queue 19KB 31KB [ 317.002073][ T2424] bio-184 0KB 7KB [ 317.002490][ T2424] biovec-max 166KB 183KB [ 317.002926][ T2424] dmaengine-unmap-2 0KB 4KB [ 317.003363][ T2424] skbuff_small_head 2852KB 3097KB [ 317.003795][ T2424] skbuff_fclone_cache 463KB 500KB [ 317.004421][ T2424] skbuff_head_cache 1454KB 1507KB [ 317.007632][ T2424] configfs_dir_cache 0KB 3KB [ 317.008137][ T2424] file_lock_cache 0KB 7KB [ 317.008560][ T2424] file_lock_ctx 1KB 7KB [ 317.009012][ T2424] fsnotify_mark_connector 1KB 3KB [ 317.009435][ T2424] proc_dir_entry 95KB 102KB [ 317.012608][ T2424] pde_opener 0KB 3KB [ 317.013090][ T2424] seq_file 0KB 30KB [ 317.013522][ T2424] sigqueue 0KB 7KB [ 317.013970][ T2424] shmem_inode_cache 1074KB 1104KB [ 317.014401][ T2424] kernfs_node_cache 3578KB 3756KB [ 317.017614][ T2424] mnt_cache 57KB 110KB [ 317.018118][ T2424] bfilp 115KB 157KB [ 317.018562][ T2424] filp 102KB 267KB [ 317.019804][ T2424] names_cache 498KB 673KB [ 317.020267][ T2424] net_namespace 6KB 30KB [ 317.020716][ T2424] key_jar 2KB 8KB [ 317.021143][ T2424] nsproxy 0KB 3KB [ 317.024612][ T2424] vm_area_struct 498KB 677KB [ 317.025103][ T2424] fs_cache 8KB 23KB [ 317.025552][ T2424] files_cache 23KB 63KB [ 317.026022][ T2424] signal_cache 165KB 243KB [ 317.026477][ T2424] sighand_cache 232KB 308KB [ 317.029352][ T2424] task_struct 1137KB 1233KB [ 317.029850][ T2424] cred 46KB 70KB [ 317.030287][ T2424] anon_vma_chain 153KB 185KB [ 317.032615][ T2424] anon_vma 142KB 228KB [ 317.033095][ T2424] pid 56KB 70KB [ 317.033562][ T2424] Acpi-Operand 137KB 166KB [ 317.034021][ T2424] Acpi-ParseExt 0KB 3KB [ 317.034444][ T2424] Acpi-Parse 0KB 11KB [ 317.037618][ T2424] Acpi-State 0KB 15KB [ 317.038096][ T2424] Acpi-Namespace 14KB 15KB [ 317.038519][ T2424] numa_policy 0KB 3KB [ 317.038982][ T2424] trace_event_file 326KB 328KB [ 317.039423][ T2424] ftrace_event_field 707KB 708KB [ 317.042619][ T2424] pool_workqueue 256KB 283KB [ 317.043100][ T2424] maple_node 269KB 787KB [ 317.043536][ T2424] mm_struct 50KB 120KB [ 317.044002][ T2424] vmap_area 157KB 158KB [ 317.044454][ T2424] debug_objects_cache 110184KB 110185KB [ 317.047632][ T2424] page->ptl 41KB 86KB [ 317.048096][ T2424] kmemleak_scan_area 35KB 59KB [ 317.048664][ T2424] kmemleak_object 405852KB 406788KB [ 317.049112][ T2424] kmalloc-8k 432KB 528KB [ 317.049546][ T2424] kmalloc-4k 25776KB 26208KB [ 317.055762][ T2424] kmalloc-2k 18396KB 20004KB [ 317.056841][ T2424] kmalloc-1k 1176KB 1350KB [ 317.057310][ T2424] kmalloc-512 1188KB 1669KB [ 317.057760][ T2424] kmalloc-256 510KB 882KB [ 317.058191][ T2424] kmalloc-128 163KB 307KB [ 317.062612][ T2424] kmalloc-64 486KB 620KB [ 317.063122][ T2424] kmalloc-32 429KB 1130KB [ 317.063581][ T2424] kmalloc-16 264KB 269KB [ 317.064050][ T2424] kmalloc-8 206KB 279KB [ 317.064506][ T2424] kmalloc-192 298KB 425KB [ 317.068609][ T2424] kmalloc-96 1044KB 1132KB [ 317.069102][ T2424] kmem_cache_node 62KB 62KB [ 317.069554][ T2424] kmem_cache 75KB 78KB [ 317.070025][ T2424] Tasks state (memory values in pages): [ 317.070401][ T2424] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 317.073617][ T2424] [ 123] 0 123 7103 429 363 66 0 65536 0 0 systemd-udevd [ 317.074548][ T2424] [ 186] 0 186 3401 141 128 13 0 53248 0 0 bash [ 317.076126][ T2424] [ 1359] 0 1359 35714 879 832 47 0 122880 0 0 iperf3 [ 317.077003][ T2424] [ 1361] 0 1361 35714 905 864 41 0 126976 0 0 iperf3 [ 317.077861][ T2424] [ 2368] 0 2368 2600 122 96 26 0 65536 0 0 make [ 317.081629][ T2424] [ 2382] 0 2382 3335 45 32 13 0 61440 0 0 sh [ 317.082368][ T2424] [ 2383] 0 2383 2633 131 96 35 0 57344 0 0 make [ 317.083155][ T2424] [ 2388] 0 2388 3368 84 64 20 0 45056 0 0 sh [ 317.086620][ T2424] [ 2415] 0 2415 3368 171 106 65 0 40960 0 0 sh [ 317.087389][ T2424] [ 2416] 0 2416 3368 151 106 45 0 40960 0 0 sh [ 317.088098][ T2424] [ 2417] 0 2417 3368 157 106 51 0 40960 0 0 sh [ 317.091611][ T2424] [ 2418] 0 2418 3368 171 106 65 0 40960 0 0 sh [ 317.092373][ T2424] [ 2419] 0 2419 3368 122 106 16 0 40960 0 0 sh [ 317.093107][ T2424] [ 2420] 0 2420 666 17 0 17 0 45056 0 0 timeout [ 317.093907][ T2424] [ 2421] 0 2421 3368 124 106 18 0 40960 0 0 sh [ 317.094629][ T2424] [ 2422] 0 2422 2275 478 448 30 0 61440 0 0 perl [ 317.095420][ T2424] [ 2423] 0 2423 666 10 0 10 0 40960 0 0 timeout [ 317.096256][ T2424] [ 2424] 0 2424 59880 2190 2144 46 0 94208 0 0 python3 [ 317.097133][ T2424] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=python3,pid=2424,uid=0 [ 317.098512][ T2424] Out of memory: Killed process 2424 (python3) total-vm:239520kB, anon-rss:8576kB, file-rss:184kB, shmem-rss:0kB, UID:0 pgtables:92kB oom_score_adj:0 [ 317.243355][ T2424] python3 (2424) used greatest stack depth: 24192 bytes left