[ 248.404094][ T1888] sha1sum (1888) used greatest stack depth: 23976 bytes left [ 250.546993][ T1914] cut (1914) used greatest stack depth: 23944 bytes left [ 252.483065][ T1376] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 252.484726][ T1376] CPU: 1 UID: 0 PID: 1376 Comm: iperf3 Not tainted 6.14.0-rc7-virtme #1 [ 252.484733][ T1376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 252.484735][ T1376] Call Trace: [ 252.484737][ T1376] [ 252.484740][ T1376] dump_stack_lvl+0xb0/0xd0 [ 252.484750][ T1376] dump_header+0x101/0x7d0 [ 252.484766][ T1376] oom_kill_process+0x8b/0x1b0 [ 252.484773][ T1376] out_of_memory+0x228/0x760 [ 252.484778][ T1376] ? __pfx_out_of_memory+0x10/0x10 [ 252.484793][ T1376] __alloc_pages_may_oom+0x232/0x3c0 [ 252.484801][ T1376] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 252.484822][ T1376] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 252.484835][ T1376] ? get_page_from_freelist+0x1e8/0xf70 [ 252.484840][ T1376] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 252.484857][ T1376] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 252.484863][ T1376] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 252.484866][ T1376] ? __pfx___lock_release+0x10/0x10 [ 252.484884][ T1376] ? filemap_get_entry+0x154/0x2e0 [ 252.484898][ T1376] alloc_pages_mpol+0xc0/0x3a0 [ 252.484906][ T1376] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 252.484915][ T1376] ? down_read+0xb3/0x340 [ 252.484925][ T1376] folio_alloc_noprof+0x17/0x200 [ 252.484932][ T1376] __filemap_get_folio+0x244/0x690 [ 252.484942][ T1376] filemap_fault+0xaaf/0x13f0 [ 252.484950][ T1376] ? do_fault_around+0x2c6/0x4c0 [ 252.484957][ T1376] ? __pfx___lock_release+0x10/0x10 [ 252.484962][ T1376] ? __pfx_filemap_fault+0x10/0x10 [ 252.484974][ T1376] ? do_fault_around+0x2c6/0x4c0 [ 252.484978][ T1376] ? __pfx_filemap_map_pages+0x10/0x10 [ 252.484988][ T1376] __do_fault+0xed/0x3a0 [ 252.484995][ T1376] do_pte_missing+0x4af/0xb70 [ 252.484998][ T1376] ? handle_pte_fault+0x3c9/0x700 [ 252.485007][ T1376] handle_pte_fault+0x3fe/0x700 [ 252.485015][ T1376] ? __pfx_handle_pte_fault+0x10/0x10 [ 252.485030][ T1376] __handle_mm_fault+0x403/0x5e0 [ 252.485035][ T1376] ? __pfx___handle_mm_fault+0x10/0x10 [ 252.485056][ T1376] ? lock_acquire+0x32/0xc0 [ 252.485061][ T1376] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 252.485069][ T1376] handle_mm_fault+0x1f1/0x410 [ 252.485075][ T1376] ? __pfx_handle_mm_fault+0x10/0x10 [ 252.485081][ T1376] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 252.485086][ T1376] ? do_user_addr_fault+0x374/0xe30 [ 252.485098][ T1376] do_user_addr_fault+0x56f/0xe30 [ 252.485112][ T1376] exc_page_fault+0x5e/0xd0 [ 252.485119][ T1376] asm_exc_page_fault+0x26/0x30 [ 252.485124][ T1376] RIP: 0033:0x7fcd8f37cca0 [ 252.485131][ T1376] Code: Unable to access opcode bytes at 0x7fcd8f37cc76. [ 252.485133][ T1376] RSP: 002b:00007fcd89af7d18 EFLAGS: 00010207 [ 252.485136][ T1376] RAX: 0000000000002178 RBX: 0000000000015930 RCX: 00007fcd8f41fb0c [ 252.485138][ T1376] RDX: 0000000000015930 RSI: 00007fcd8ebad6d0 RDI: 0000000000000002 [ 252.485140][ T1376] RBP: 00007fcd8ebad6d0 R08: 0000000000000002 R09: 00007ffcfaecab9f [ 252.485142][ T1376] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000 [ 252.485143][ T1376] R13: 000000000000001a R14: 00007fcd8f380560 R15: 0000000000000000 [ 252.485161][ T1376] [ 252.499244][ T1376] Mem-Info: [ 252.499415][ T1376] active_anon:52 inactive_anon:5491 isolated_anon:0 [ 252.499415][ T1376] active_file:4 inactive_file:3 isolated_file:0 [ 252.499415][ T1376] unevictable:0 dirty:0 writeback:0 [ 252.499415][ T1376] slab_reclaimable:1416 slab_unreclaimable:158106 [ 252.499415][ T1376] mapped:35 shmem:1111 pagetables:377 [ 252.499415][ T1376] sec_pagetables:0 bounce:0 [ 252.499415][ T1376] kernel_misc_reclaimable:0 [ 252.499415][ T1376] free:1831 free_pcp:415 free_cma:0 [ 252.501035][ T1376] Node 0 active_anon:208kB inactive_anon:21964kB active_file:16kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:4160kB pagetables:1508kB sec_pagetables:0kB all_unreclaimable? yes [ 252.503200][ T1376] Node 0 DMA free:2964kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:4kB inactive_anon:1412kB active_file:4kB inactive_file:16kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 252.504353][ T1376] lowmem_reserve[]: 0 733 733 733 733 [ 252.504578][ T1376] Node 0 DMA32 free:4900kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:6144KB active_anon:204kB inactive_anon:20532kB active_file:104kB inactive_file:12kB unevictable:0kB writepending:0kB present:1032188kB managed:751144kB mlocked:0kB bounce:0kB free_pcp:1492kB local_pcp:496kB free_cma:0kB [ 252.505810][ T1376] lowmem_reserve[]: 0 0 0 0 0 [ 252.506049][ T1376] Node 0 DMA: 6*4kB (M) 17*8kB (UM) 7*16kB (UM) 18*32kB (UM) 10*64kB (UM) 0*128kB 4*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 3024kB [ 252.506810][ T1376] Node 0 DMA32: 639*4kB (ME) 216*8kB (M) 1*16kB (M) 22*32kB (U) 3*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5196kB [ 252.507374][ T1376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 252.507858][ T1376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 252.508340][ T1376] 1126 total pagecache pages [ 252.508546][ T1376] 0 pages in swap cache [ 252.508808][ T1376] Free swap = 0kB [ 252.508964][ T1376] Total swap = 0kB [ 252.509140][ T1376] 262045 pages RAM [ 252.509304][ T1376] 0 pages HighMem/MovableOnly [ 252.509504][ T1376] 70419 pages reserved [ 252.509658][ T1376] Unreclaimable slab info: [ 252.510463][ T1376] Name Used Total [ 252.510754][ T1376] ip6-frags 0KB 7KB [ 252.511184][ T1376] fib6_node 3KB 16KB [ 252.511497][ T1376] ip6_dst_cache 8KB 31KB [ 252.511809][ T1376] PINGv6 0KB 31KB [ 252.512236][ T1376] RAWv6 31KB 62KB [ 252.512574][ T1376] UDPv6 0KB 30KB [ 252.512870][ T1376] tw_sock_TCPv6 0KB 7KB [ 252.513377][ T1376] request_sock_TCPv6 0KB 7KB [ 252.513682][ T1376] TCPv6 120KB 123KB [ 252.513980][ T1376] virtio_scsi_cmd 24KB 31KB [ 252.514490][ T1376] bio-120 5KB 7KB [ 252.514808][ T1376] bio-248 1KB 7KB [ 252.515277][ T1376] mqueue_inode_cache 1KB 31KB [ 252.515608][ T1376] fuse_request 78KB 115KB [ 252.515919][ T1376] posix_timers_cache 1KB 15KB [ 252.516437][ T1376] UNIX-STREAM 0KB 122KB [ 252.516764][ T1376] UNIX 6KB 30KB [ 252.517233][ T1376] ip4-frags 0KB 7KB [ 252.517525][ T1376] tcp_bind2_bucket 4KB 8KB [ 252.518001][ T1376] tcp_bind_bucket 4KB 8KB [ 252.518736][ T1376] inet_peer 0KB 7KB [ 252.519017][ T1376] ip_fib_trie 1KB 3KB [ 252.519397][ T1376] ip_fib_alias 1KB 7KB [ 252.519658][ T1376] rtable 2KB 31KB [ 252.519914][ T1376] PING 0KB 31KB [ 252.520333][ T1376] RAW 21KB 63KB [ 252.520702][ T1376] UDP 4KB 32KB [ 252.520963][ T1376] hugetlbfs_inode_cache 2KB 30KB [ 252.521388][ T1376] netfs_subrequest 37KB 39KB [ 252.521667][ T1376] netfs_request 93KB 95KB [ 252.521923][ T1376] bio-240 14KB 15KB [ 252.522377][ T1376] ep_head 0KB 16KB [ 252.522671][ T1376] eventpoll_pwq 1KB 15KB [ 252.522934][ T1376] eventpoll_epi 1KB 31KB [ 252.523321][ T1376] inotify_inode_mark 1KB 3KB [ 252.523591][ T1376] sgpool-128 8KB 30KB [ 252.523862][ T1376] sgpool-64 4KB 31KB [ 252.524241][ T1376] sgpool-32 2KB 31KB [ 252.524529][ T1376] sgpool-16 1KB 15KB [ 252.524824][ T1376] sgpool-8 0KB 7KB [ 252.525233][ T1376] request_queue 18KB 29KB [ 252.525514][ T1376] bio-184 0KB 7KB [ 252.525791][ T1376] biovec-max 166KB 183KB [ 252.526186][ T1376] dmaengine-unmap-2 0KB 4KB [ 252.526497][ T1376] skbuff_small_head 3024KB 3060KB [ 252.526781][ T1376] skbuff_fclone_cache 359KB 375KB [ 252.527148][ T1376] skbuff_head_cache 1327KB 1378KB [ 252.527444][ T1376] configfs_dir_cache 0KB 3KB [ 252.527701][ T1376] file_lock_cache 0KB 7KB [ 252.527981][ T1376] file_lock_ctx 1KB 7KB [ 252.528369][ T1376] fsnotify_mark_connector 1KB 3KB [ 252.528650][ T1376] proc_dir_entry 95KB 102KB [ 252.528943][ T1376] pde_opener 0KB 3KB [ 252.529322][ T1376] seq_file 0KB 30KB [ 252.529572][ T1376] sigqueue 0KB 11KB [ 252.529839][ T1376] shmem_inode_cache 1082KB 1104KB [ 252.530200][ T1376] kernfs_node_cache 3585KB 3764KB [ 252.530504][ T1376] mnt_cache 51KB 72KB [ 252.530745][ T1376] bfilp 99KB 157KB [ 252.531012][ T1376] filp 82KB 267KB [ 252.531372][ T1376] names_cache 376KB 406KB [ 252.531629][ T1376] net_namespace 6KB 30KB [ 252.531866][ T1376] key_jar 2KB 8KB [ 252.532251][ T1376] nsproxy 0KB 3KB [ 252.532618][ T1376] vma_lock 255KB 327KB [ 252.532909][ T1376] vm_area_struct 263KB 406KB [ 252.533313][ T1376] fs_cache 8KB 23KB [ 252.533596][ T1376] files_cache 23KB 63KB [ 252.533879][ T1376] signal_cache 165KB 243KB [ 252.534270][ T1376] sighand_cache 232KB 277KB [ 252.534541][ T1376] task_struct 1129KB 1224KB [ 252.534818][ T1376] cred 46KB 70KB [ 252.535274][ T1376] anon_vma_chain 144KB 169KB [ 252.535595][ T1376] anon_vma 134KB 196KB [ 252.535919][ T1376] pid 56KB 63KB [ 252.536404][ T1376] Acpi-Operand 137KB 166KB [ 252.536845][ T1376] Acpi-ParseExt 0KB 3KB [ 252.537292][ T1376] Acpi-Parse 0KB 11KB [ 252.537593][ T1376] Acpi-State 0KB 15KB [ 252.537860][ T1376] Acpi-Namespace 14KB 15KB [ 252.538261][ T1376] numa_policy 0KB 3KB [ 252.538620][ T1376] trace_event_file 324KB 328KB [ 252.538870][ T1376] ftrace_event_field 700KB 700KB [ 252.539268][ T1376] pool_workqueue 256KB 283KB [ 252.539542][ T1376] maple_node 198KB 866KB [ 252.539909][ T1376] mm_struct 48KB 158KB [ 252.540299][ T1376] vmap_area 145KB 146KB [ 252.540664][ T1376] debug_objects_cache 114767KB 114767KB [ 252.541269][ T1376] page->ptl 39KB 67KB [ 252.541552][ T1376] kmemleak_scan_area 33KB 55KB [ 252.541985][ T1376] kmemleak_object 422083KB 423364KB [ 252.542391][ T1376] kmalloc-8k 432KB 528KB [ 252.542721][ T1376] kmalloc-4k 25884KB 26568KB [ 252.542968][ T1376] kmalloc-2k 18654KB 20598KB [ 252.543477][ T1376] kmalloc-1k 1047KB 1440KB [ 252.543739][ T1376] kmalloc-512 1107KB 1449KB [ 252.543991][ T1376] kmalloc-256 461KB 850KB [ 252.544392][ T1376] kmalloc-128 173KB 322KB [ 252.544680][ T1376] kmalloc-64 492KB 624KB [ 252.544991][ T1376] kmalloc-32 416KB 984KB [ 252.545409][ T1376] kmalloc-16 268KB 269KB [ 252.545706][ T1376] kmalloc-8 205KB 275KB [ 252.545984][ T1376] kmalloc-192 296KB 456KB [ 252.546450][ T1376] kmalloc-96 1046KB 1132KB [ 252.546729][ T1376] kmem_cache_node 62KB 70KB [ 252.547015][ T1376] kmem_cache 75KB 78KB [ 252.547472][ T1376] Tasks state (memory values in pages): [ 252.547698][ T1376] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 252.548440][ T1376] [ 125] 0 125 7104 395 363 32 0 69632 0 0 systemd-udevd [ 252.549335][ T1376] [ 187] 0 187 3399 143 128 15 0 57344 0 0 bash [ 252.549839][ T1376] [ 1357] 0 1357 35646 772 768 4 0 118784 0 0 iperf3 [ 252.550857][ T1376] [ 1360] 0 1360 35646 830 800 30 0 126976 0 0 iperf3 [ 252.551578][ T1376] [ 1878] 0 1878 2598 107 96 11 0 53248 0 0 make [ 252.552232][ T1376] [ 1892] 0 1892 3333 104 64 40 0 53248 0 0 sh [ 252.552712][ T1376] [ 1893] 0 1893 2631 171 128 43 0 61440 0 0 make [ 252.553416][ T1376] [ 1898] 0 1898 3366 91 64 27 0 45056 0 0 sh [ 252.553886][ T1376] [ 1919] 0 1919 3366 152 104 48 0 40960 0 0 sh [ 252.554504][ T1376] [ 1920] 0 1920 3366 134 104 30 0 40960 0 0 sh [ 252.554962][ T1376] [ 1921] 0 1921 3366 182 104 78 0 40960 0 0 sh [ 252.555565][ T1376] [ 1922] 0 1922 3366 147 104 43 0 40960 0 0 sh [ 252.555996][ T1376] [ 1923] 0 1923 3366 156 104 52 0 40960 0 0 sh [ 252.556596][ T1376] [ 1924] 0 1924 3366 151 104 47 0 40960 0 0 sh [ 252.557021][ T1376] [ 1925] 0 1925 664 12 0 12 0 40960 0 0 timeout [ 252.557635][ T1376] [ 1926] 0 1926 2274 504 448 56 0 57344 0 0 perl [ 252.558296][ T1376] [ 1927] 0 1927 664 15 0 15 0 45056 0 0 timeout [ 252.558788][ T1376] [ 1928] 0 1928 57370 990 928 62 0 61440 0 0 python3 [ 252.559492][ T1376] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=python3,pid=1928,uid=0 [ 252.560489][ T1376] Out of memory: Killed process 1928 (python3) total-vm:229480kB, anon-rss:3712kB, file-rss:248kB, shmem-rss:0kB, UID:0 pgtables:60kB oom_score_adj:0 [ 252.853179][ T1928] python3 (1928) used greatest stack depth: 22816 bytes left