[ 255.340577][ T2056] python3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 255.341748][ T2056] CPU: 2 UID: 0 PID: 2056 Comm: python3 Not tainted 6.14.0-rc6-virtme #1 [ 255.341754][ T2056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 255.341760][ T2056] Call Trace: [ 255.341764][ T2056] [ 255.341768][ T2056] dump_stack_lvl+0xb0/0xd0 [ 255.341801][ T2056] dump_header+0x101/0x7d0 [ 255.341824][ T2056] oom_kill_process+0x8b/0x1b0 [ 255.341830][ T2056] out_of_memory+0x228/0x760 [ 255.341836][ T2056] ? __pfx_out_of_memory+0x10/0x10 [ 255.341851][ T2056] __alloc_pages_may_oom+0x232/0x3c0 [ 255.341863][ T2056] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 255.341883][ T2056] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 255.341896][ T2056] ? get_page_from_freelist+0x1e8/0xf70 [ 255.341901][ T2056] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 255.341919][ T2056] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 255.341924][ T2056] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 255.341927][ T2056] ? __pfx___lock_release+0x10/0x10 [ 255.341951][ T2056] ? filemap_get_entry+0x154/0x2e0 [ 255.341965][ T2056] alloc_pages_mpol+0xc0/0x3a0 [ 255.341979][ T2056] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 255.341987][ T2056] ? down_read+0xb3/0x340 [ 255.342000][ T2056] folio_alloc_noprof+0x17/0x200 [ 255.342006][ T2056] __filemap_get_folio+0x251/0x670 [ 255.342016][ T2056] filemap_fault+0xaaf/0x13f0 [ 255.342024][ T2056] ? do_fault_around+0x2c6/0x4c0 [ 255.342034][ T2056] ? __pfx___lock_release+0x10/0x10 [ 255.342039][ T2056] ? __pfx_filemap_fault+0x10/0x10 [ 255.342052][ T2056] ? do_fault_around+0x2c6/0x4c0 [ 255.342056][ T2056] ? __pfx_filemap_map_pages+0x10/0x10 [ 255.342066][ T2056] __do_fault+0xed/0x3a0 [ 255.342072][ T2056] do_pte_missing+0x4af/0xb70 [ 255.342078][ T2056] ? handle_pte_fault+0x3c9/0x700 [ 255.342087][ T2056] handle_pte_fault+0x3fe/0x700 [ 255.342095][ T2056] ? __pfx_handle_pte_fault+0x10/0x10 [ 255.342110][ T2056] __handle_mm_fault+0x403/0x5e0 [ 255.342116][ T2056] ? __pfx___handle_mm_fault+0x10/0x10 [ 255.342134][ T2056] ? lock_acquire+0x32/0xc0 [ 255.342138][ T2056] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 255.342147][ T2056] handle_mm_fault+0x1f1/0x410 [ 255.342153][ T2056] ? __pfx_handle_mm_fault+0x10/0x10 [ 255.342159][ T2056] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 255.342166][ T2056] ? do_user_addr_fault+0x374/0xe30 [ 255.342185][ T2056] do_user_addr_fault+0x56f/0xe30 [ 255.342199][ T2056] exc_page_fault+0x5e/0xd0 [ 255.342207][ T2056] asm_exc_page_fault+0x26/0x30 [ 255.342216][ T2056] RIP: 0033:0x7f9b16ae3dd0 [ 255.342230][ T2056] Code: Unable to access opcode bytes at 0x7f9b16ae3da6. [ 255.342234][ T2056] RSP: 002b:00007ffe76df7448 EFLAGS: 00010206 [ 255.342237][ T2056] RAX: 00007f9b16a4fbc0 RBX: 000055981743fe60 RCX: 000000000000003d [ 255.342240][ T2056] RDX: 00007f9b16b59420 RSI: 0000000000000060 RDI: 000055981743d1a0 [ 255.342241][ T2056] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 255.342243][ T2056] R10: 0000000000000000 R11: 0000000000000001 R12: 00007f9b16b59420 [ 255.342245][ T2056] R13: 000000000000003d R14: 00005598172b52d0 R15: 00007f9b16c651b8 [ 255.342263][ T2056] [ 255.342267][ T2056] Mem-Info: [ 255.356381][ T2056] active_anon:53 inactive_anon:6102 isolated_anon:0 [ 255.356381][ T2056] active_file:84 inactive_file:74 isolated_file:0 [ 255.356381][ T2056] unevictable:0 dirty:0 writeback:0 [ 255.356381][ T2056] slab_reclaimable:1476 slab_unreclaimable:156782 [ 255.356381][ T2056] mapped:201 shmem:1111 pagetables:405 [ 255.356381][ T2056] sec_pagetables:0 bounce:0 [ 255.356381][ T2056] kernel_misc_reclaimable:0 [ 255.356381][ T2056] free:2203 free_pcp:96 free_cma:0 [ 255.358045][ T2056] Node 0 active_anon:212kB inactive_anon:24408kB active_file:336kB inactive_file:296kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:704kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:4160kB pagetables:1620kB sec_pagetables:0kB all_unreclaimable? no [ 255.359109][ T2056] Node 0 DMA free:3108kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:4kB inactive_anon:1832kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 255.360330][ T2056] lowmem_reserve[]: 0 733 733 733 733 [ 255.360633][ T2056] Node 0 DMA32 free:6024kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:8192KB active_anon:208kB inactive_anon:22576kB active_file:336kB inactive_file:296kB unevictable:0kB writepending:0kB present:1032188kB managed:751128kB mlocked:0kB bounce:0kB free_pcp:384kB local_pcp:224kB free_cma:0kB [ 255.361817][ T2056] lowmem_reserve[]: 0 0 0 0 0 [ 255.362097][ T2056] Node 0 DMA: 16*4kB (UM) 27*8kB (UM) 11*16kB (UM) 7*32kB (UM) 10*64kB (UM) 4*128kB (UM) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 3112kB [ 255.362856][ T2056] Node 0 DMA32: 201*4kB (UME) 204*8kB (UME) 61*16kB (UME) 67*32kB (UMEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5556kB [ 255.363498][ T2056] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 255.363975][ T2056] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 255.364422][ T2056] 1259 total pagecache pages [ 255.364655][ T2056] 0 pages in swap cache [ 255.364945][ T2056] Free swap = 0kB [ 255.365138][ T2056] Total swap = 0kB [ 255.365362][ T2056] 262045 pages RAM [ 255.365547][ T2056] 0 pages HighMem/MovableOnly [ 255.365813][ T2056] 70423 pages reserved [ 255.365999][ T2056] Unreclaimable slab info: [ 255.366472][ T2056] Name Used Total [ 255.367163][ T2056] ip6-frags 0KB 7KB [ 255.367489][ T2056] fib6_node 3KB 16KB [ 255.367884][ T2056] ip6_dst_cache 5KB 31KB [ 255.368201][ T2056] PINGv6 0KB 31KB [ 255.368771][ T2056] RAWv6 31KB 62KB [ 255.369093][ T2056] UDPv6 0KB 30KB [ 255.369383][ T2056] tw_sock_TCPv6 0KB 7KB [ 255.369692][ T2056] request_sock_TCPv6 0KB 7KB [ 255.369974][ T2056] TCPv6 120KB 123KB [ 255.370307][ T2056] virtio_scsi_cmd 24KB 31KB [ 255.370678][ T2056] bio-120 5KB 7KB [ 255.370970][ T2056] bio-248 1KB 7KB [ 255.371272][ T2056] mqueue_inode_cache 1KB 31KB [ 255.371560][ T2056] fuse_request 85KB 123KB [ 255.371866][ T2056] posix_timers_cache 1KB 15KB [ 255.372149][ T2056] UNIX-STREAM 0KB 122KB [ 255.372424][ T2056] UNIX 6KB 30KB [ 255.372695][ T2056] ip4-frags 0KB 7KB [ 255.372964][ T2056] tcp_bind2_bucket 4KB 8KB [ 255.373295][ T2056] tcp_bind_bucket 4KB 8KB [ 255.373550][ T2056] inet_peer 0KB 7KB [ 255.373834][ T2056] ip_fib_trie 1KB 3KB [ 255.374117][ T2056] ip_fib_alias 1KB 7KB [ 255.374390][ T2056] rtable 1KB 31KB [ 255.374720][ T2056] PING 0KB 31KB [ 255.374998][ T2056] RAW 21KB 63KB [ 255.375274][ T2056] UDP 4KB 32KB [ 255.375571][ T2056] hugetlbfs_inode_cache 2KB 30KB [ 255.375888][ T2056] netfs_subrequest 37KB 39KB [ 255.376177][ T2056] netfs_request 93KB 95KB [ 255.376501][ T2056] bio-240 14KB 15KB [ 255.376989][ T2056] ep_head 0KB 16KB [ 255.377285][ T2056] eventpoll_pwq 1KB 15KB [ 255.377575][ T2056] eventpoll_epi 1KB 31KB [ 255.377886][ T2056] inotify_inode_mark 1KB 3KB [ 255.378210][ T2056] sgpool-128 8KB 30KB [ 255.378586][ T2056] sgpool-64 4KB 31KB [ 255.378986][ T2056] sgpool-32 2KB 31KB [ 255.379314][ T2056] sgpool-16 1KB 15KB [ 255.379586][ T2056] sgpool-8 0KB 7KB [ 255.379985][ T2056] request_queue 18KB 29KB [ 255.380285][ T2056] bio-184 0KB 7KB [ 255.380591][ T2056] biovec-max 166KB 183KB [ 255.380983][ T2056] dmaengine-unmap-2 0KB 4KB [ 255.381299][ T2056] skbuff_small_head 2506KB 2964KB [ 255.381700][ T2056] skbuff_fclone_cache 370KB 406KB [ 255.381993][ T2056] skbuff_head_cache 1173KB 1393KB [ 255.382288][ T2056] configfs_dir_cache 0KB 3KB [ 255.382645][ T2056] file_lock_cache 0KB 7KB [ 255.382916][ T2056] file_lock_ctx 1KB 7KB [ 255.383184][ T2056] fsnotify_mark_connector 1KB 3KB [ 255.383552][ T2056] proc_dir_entry 95KB 102KB [ 255.383840][ T2056] pde_opener 0KB 3KB [ 255.384110][ T2056] seq_file 0KB 30KB [ 255.384482][ T2056] sigqueue 0KB 11KB [ 255.384858][ T2056] shmem_inode_cache 1082KB 1104KB [ 255.385132][ T2056] kernfs_node_cache 3585KB 3764KB [ 255.385464][ T2056] mnt_cache 51KB 88KB [ 255.385766][ T2056] bfilp 99KB 141KB [ 255.386187][ T2056] filp 83KB 252KB [ 255.386471][ T2056] names_cache 35KB 161KB [ 255.386868][ T2056] net_namespace 6KB 30KB [ 255.387187][ T2056] key_jar 2KB 8KB [ 255.387458][ T2056] nsproxy 0KB 3KB [ 255.387744][ T2056] vma_lock 272KB 327KB [ 255.388081][ T2056] vm_area_struct 281KB 366KB [ 255.388370][ T2056] fs_cache 8KB 23KB [ 255.388648][ T2056] files_cache 23KB 63KB [ 255.388960][ T2056] signal_cache 165KB 243KB [ 255.389453][ T2056] sighand_cache 232KB 308KB [ 255.389764][ T2056] task_struct 1129KB 1224KB [ 255.390041][ T2056] cred 46KB 70KB [ 255.390350][ T2056] anon_vma_chain 147KB 200KB [ 255.390661][ T2056] anon_vma 137KB 212KB [ 255.391039][ T2056] pid 56KB 63KB [ 255.391374][ T2056] Acpi-Operand 137KB 166KB [ 255.391676][ T2056] Acpi-ParseExt 0KB 3KB [ 255.391955][ T2056] Acpi-Parse 0KB 11KB [ 255.392257][ T2056] Acpi-State 0KB 15KB [ 255.392540][ T2056] Acpi-Namespace 14KB 15KB [ 255.392840][ T2056] numa_policy 0KB 3KB [ 255.393150][ T2056] trace_event_file 324KB 328KB [ 255.393422][ T2056] ftrace_event_field 700KB 700KB [ 255.393728][ T2056] pool_workqueue 256KB 283KB [ 255.394049][ T2056] maple_node 234KB 882KB [ 255.394355][ T2056] mm_struct 48KB 126KB [ 255.394633][ T2056] vmap_area 186KB 189KB [ 255.394915][ T2056] debug_objects_cache 113960KB 113960KB [ 255.395169][ T2056] page->ptl 43KB 86KB [ 255.395427][ T2056] kmemleak_scan_area 42KB 43KB [ 255.395922][ T2056] kmemleak_object 420799KB 420802KB [ 255.396413][ T2056] kmalloc-8k 432KB 576KB [ 255.396904][ T2056] kmalloc-4k 25788KB 26520KB [ 255.397349][ T2056] kmalloc-2k 20028KB 20028KB [ 255.397802][ T2056] kmalloc-1k 1365KB 1560KB [ 255.398405][ T2056] kmalloc-512 1305KB 1606KB [ 255.398870][ T2056] kmalloc-256 584KB 834KB [ 255.399320][ T2056] kmalloc-128 170KB 299KB [ 255.399735][ T2056] kmalloc-64 507KB 624KB [ 255.400152][ T2056] kmalloc-32 398KB 937KB [ 255.400563][ T2056] kmalloc-16 268KB 269KB [ 255.400995][ T2056] kmalloc-8 205KB 287KB [ 255.401441][ T2056] kmalloc-192 311KB 425KB [ 255.401911][ T2056] kmalloc-96 1044KB 1124KB [ 255.402315][ T2056] kmem_cache_node 62KB 70KB [ 255.402789][ T2056] kmem_cache 75KB 78KB [ 255.403222][ T2056] Tasks state (memory values in pages): [ 255.403644][ T2056] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 255.404378][ T2056] [ 125] 0 125 7102 392 326 66 0 69632 0 0 systemd-udevd [ 255.405241][ T2056] [ 187] 0 187 3399 155 128 27 0 57344 0 0 bash [ 255.405851][ T2056] [ 1526] 0 1526 35646 768 768 0 0 118784 0 0 iperf3 [ 255.406488][ T2056] [ 1528] 0 1528 35646 774 768 6 0 135168 0 0 iperf3 [ 255.407115][ T2056] [ 2014] 0 2014 2598 97 96 1 0 57344 0 0 make [ 255.407916][ T2056] [ 2024] 0 2024 3333 33 32 1 0 57344 0 0 sh [ 255.408526][ T2056] [ 2025] 0 2025 2606 146 96 50 0 65536 0 0 make [ 255.409164][ T2056] [ 2026] 0 2026 3366 147 96 51 0 53248 0 0 sh [ 255.409712][ T2056] [ 2047] 0 2047 3366 123 105 18 0 49152 0 0 sh [ 255.410279][ T2056] [ 2048] 0 2048 3366 121 105 16 0 49152 0 0 sh [ 255.410954][ T2056] [ 2049] 0 2049 3366 123 105 18 0 49152 0 0 sh [ 255.411556][ T2056] [ 2050] 0 2050 3366 123 105 18 0 49152 0 0 sh [ 255.412387][ T2056] [ 2051] 0 2051 3366 115 105 10 0 49152 0 0 sh [ 255.413111][ T2056] [ 2052] 0 2052 3366 120 105 15 0 49152 0 0 sh [ 255.413641][ T2056] [ 2053] 0 2053 2274 526 448 78 0 61440 0 0 perl [ 255.414255][ T2056] [ 2054] 0 2054 664 48 0 48 0 49152 0 0 timeout [ 255.414870][ T2056] [ 2055] 0 2055 664 0 0 0 0 40960 0 0 timeout [ 255.415481][ T2056] [ 2056] 0 2056 59089 1693 1600 93 0 81920 0 0 python3 [ 255.416063][ T2056] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=python3,pid=2056,uid=0 [ 255.416889][ T2056] Out of memory: Killed process 2056 (python3) total-vm:236356kB, anon-rss:6400kB, file-rss:372kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:0 [ 255.469049][ T2056] python3 (2056) used greatest stack depth: 23616 bytes left