[ 225.313582][ T1103] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 225.314270][ T1103] CPU: 3 UID: 0 PID: 1103 Comm: iperf3 Not tainted 6.14.0-rc6-virtme #1 [ 225.314276][ T1103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 225.314278][ T1103] Call Trace: [ 225.314280][ T1103] [ 225.314283][ T1103] dump_stack_lvl+0xb0/0xd0 [ 225.314297][ T1103] dump_header+0x101/0x7d0 [ 225.314310][ T1103] oom_kill_process+0x8b/0x1b0 [ 225.314317][ T1103] out_of_memory+0x228/0x760 [ 225.314323][ T1103] ? __pfx_out_of_memory+0x10/0x10 [ 225.314336][ T1103] __alloc_pages_may_oom+0x232/0x3c0 [ 225.314344][ T1103] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 225.314364][ T1103] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 225.314377][ T1103] ? get_page_from_freelist+0x1e8/0xf70 [ 225.314382][ T1103] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 225.314399][ T1103] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 225.314405][ T1103] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 225.314409][ T1103] ? __might_fault+0x11b/0x170 [ 225.314420][ T1103] ? trace_kmem_cache_alloc+0x2d/0xe0 [ 225.314425][ T1103] ? kmem_cache_alloc_node_noprof+0x154/0x360 [ 225.314428][ T1103] ? __create_object+0x5e/0xb0 [ 225.314441][ T1103] alloc_pages_mpol+0xc0/0x3a0 [ 225.314449][ T1103] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 225.314455][ T1103] ? __alloc_skb+0x23d/0x2e0 [ 225.314468][ T1103] alloc_pages_noprof+0xf6/0x2d0 [ 225.314475][ T1103] skb_page_frag_refill+0x1d7/0x330 [ 225.314482][ T1103] sk_page_frag_refill+0x52/0x2b0 [ 225.314490][ T1103] tcp_sendmsg_locked+0xb38/0x3380 [ 225.314515][ T1103] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 225.314521][ T1103] ? hlock_class+0x4e/0x130 [ 225.314527][ T1103] ? mark_lock+0x38/0x3e0 [ 225.314534][ T1103] ? mark_held_locks+0x9e/0xe0 [ 225.314546][ T1103] tcp_sendmsg+0x2c/0x50 [ 225.314552][ T1103] sock_write_iter+0x27b/0x520 [ 225.314562][ T1103] ? __pfx_sock_write_iter+0x10/0x10 [ 225.314581][ T1103] ? find_held_lock+0x2c/0x110 [ 225.314591][ T1103] vfs_write+0xbdb/0x11e0 [ 225.314598][ T1103] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 225.314605][ T1103] ? __pfx_vfs_write+0x10/0x10 [ 225.314613][ T1103] ? __fget_files+0x190/0x300 [ 225.314636][ T1103] ksys_write+0x18d/0x1d0 [ 225.314639][ T1103] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 225.314645][ T1103] ? __pfx_ksys_write+0x10/0x10 [ 225.314659][ T1103] do_syscall_64+0xc1/0x1d0 [ 225.314666][ T1103] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 225.314671][ T1103] RIP: 0033:0x7faed6b4bbaf [ 225.314677][ T1103] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 89 d0 f5 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 dc d0 f5 ff 48 [ 225.314680][ T1103] RSP: 002b:00007faecfa20cd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 225.314684][ T1103] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007faed6b4bbaf [ 225.314686][ T1103] RDX: 0000000000020000 RSI: 00007faed626f000 RDI: 000000000000001f [ 225.314688][ T1103] RBP: 00007faed626f000 R08: 0000000000000002 R09: 00007ffdc70dc3bf [ 225.314690][ T1103] R10: 0000000000000008 R11: 0000000000000246 R12: 000000000000001f [ 225.314692][ T1103] R13: 0000000000020000 R14: 00007faecfa20d60 R15: 0000559c62073d10 [ 225.314709][ T1103] [ 225.326096][ T1103] Mem-Info: [ 225.326262][ T1103] active_anon:49 inactive_anon:3822 isolated_anon:0 [ 225.326262][ T1103] active_file:33 inactive_file:33 isolated_file:0 [ 225.326262][ T1103] unevictable:0 dirty:0 writeback:0 [ 225.326262][ T1103] slab_reclaimable:1424 slab_unreclaimable:160928 [ 225.326262][ T1103] mapped:55 shmem:1111 pagetables:322 [ 225.326262][ T1103] sec_pagetables:0 bounce:0 [ 225.326262][ T1103] kernel_misc_reclaimable:0 [ 225.326262][ T1103] free:2389 free_pcp:83 free_cma:0 [ 225.327682][ T1103] Node 0 active_anon:196kB inactive_anon:15288kB active_file:132kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:220kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:3868kB pagetables:1288kB sec_pagetables:0kB all_unreclaimable? no [ 225.328563][ T1103] Node 0 DMA free:3124kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:4kB inactive_anon:368kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 225.329403][ T1103] lowmem_reserve[]: 0 733 733 733 733 [ 225.329617][ T1103] Node 0 DMA32 free:6204kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:2048KB active_anon:192kB inactive_anon:14920kB active_file:144kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:751132kB mlocked:0kB bounce:0kB free_pcp:816kB local_pcp:472kB free_cma:0kB [ 225.330509][ T1103] lowmem_reserve[]: 0 0 0 0 0 [ 225.330695][ T1103] Node 0 DMA: 16*4kB (UM) 13*8kB (UM) 12*16kB (UM) 21*32kB (UM) 5*64kB (UM) 2*128kB (UM) 0*256kB 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 3144kB [ 225.331251][ T1103] Node 0 DMA32: 447*4kB (UME) 242*8kB (ME) 121*16kB (UME) 20*32kB (UM) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6428kB [ 225.331759][ T1103] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 225.332065][ T1103] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 225.332362][ T1103] 1190 total pagecache pages [ 225.332530][ T1103] 0 pages in swap cache [ 225.332687][ T1103] Free swap = 0kB [ 225.332837][ T1103] Total swap = 0kB [ 225.332968][ T1103] 262045 pages RAM [ 225.333098][ T1103] 0 pages HighMem/MovableOnly [ 225.333280][ T1103] 70422 pages reserved [ 225.333426][ T1103] Unreclaimable slab info: [ 225.333748][ T1103] Name Used Total [ 225.333983][ T1103] ip6-frags 0KB 7KB [ 225.334233][ T1103] fib6_node 3KB 16KB [ 225.334577][ T1103] ip6_dst_cache 7KB 31KB [ 225.334790][ T1103] PINGv6 0KB 31KB [ 225.335025][ T1103] RAWv6 31KB 62KB [ 225.335238][ T1103] UDPv6 0KB 30KB [ 225.335454][ T1103] tw_sock_TCPv6 0KB 7KB [ 225.335672][ T1103] request_sock_TCPv6 0KB 7KB [ 225.335906][ T1103] TCPv6 120KB 123KB [ 225.336129][ T1103] virtio_scsi_cmd 24KB 31KB [ 225.336376][ T1103] bio-120 5KB 7KB [ 225.336632][ T1103] bio-248 1KB 7KB [ 225.336910][ T1103] mqueue_inode_cache 1KB 31KB [ 225.337157][ T1103] fuse_request 59KB 61KB [ 225.337424][ T1103] posix_timers_cache 0KB 15KB [ 225.337688][ T1103] UNIX-STREAM 0KB 122KB [ 225.337919][ T1103] UNIX 6KB 30KB [ 225.338153][ T1103] ip4-frags 0KB 7KB [ 225.338386][ T1103] tcp_bind2_bucket 4KB 8KB [ 225.338624][ T1103] tcp_bind_bucket 4KB 8KB [ 225.338841][ T1103] inet_peer 0KB 7KB [ 225.339081][ T1103] ip_fib_trie 1KB 3KB [ 225.339319][ T1103] ip_fib_alias 1KB 7KB [ 225.339564][ T1103] rtable 2KB 39KB [ 225.339788][ T1103] PING 0KB 31KB [ 225.340010][ T1103] RAW 21KB 63KB [ 225.340252][ T1103] UDP 4KB 32KB [ 225.340508][ T1103] hugetlbfs_inode_cache 2KB 30KB [ 225.340765][ T1103] netfs_subrequest 37KB 39KB [ 225.341067][ T1103] netfs_request 93KB 95KB [ 225.341300][ T1103] bio-240 14KB 15KB [ 225.341562][ T1103] ep_head 0KB 16KB [ 225.341802][ T1103] eventpoll_pwq 1KB 15KB [ 225.342180][ T1103] eventpoll_epi 1KB 31KB [ 225.342392][ T1103] inotify_inode_mark 1KB 3KB [ 225.342652][ T1103] sgpool-128 8KB 30KB [ 225.342913][ T1103] sgpool-64 4KB 31KB [ 225.343171][ T1103] sgpool-32 2KB 31KB [ 225.343450][ T1103] sgpool-16 1KB 15KB [ 225.343719][ T1103] sgpool-8 0KB 7KB [ 225.343985][ T1103] request_queue 18KB 29KB [ 225.344259][ T1103] bio-184 0KB 7KB [ 225.344533][ T1103] biovec-max 166KB 183KB [ 225.344865][ T1103] dmaengine-unmap-2 0KB 4KB [ 225.345162][ T1103] skbuff_small_head 2422KB 2651KB [ 225.345419][ T1103] skbuff_fclone_cache 279KB 328KB [ 225.345700][ T1103] skbuff_head_cache 1314KB 1449KB [ 225.345960][ T1103] file_lock_cache 0KB 7KB [ 225.346226][ T1103] file_lock_ctx 1KB 7KB [ 225.346503][ T1103] fsnotify_mark_connector 1KB 3KB [ 225.346918][ T1103] proc_dir_entry 95KB 102KB [ 225.347207][ T1103] pde_opener 0KB 3KB [ 225.347474][ T1103] seq_file 0KB 30KB [ 225.347725][ T1103] sigqueue 1KB 7KB [ 225.347980][ T1103] shmem_inode_cache 1082KB 1104KB [ 225.348352][ T1103] kernfs_node_cache 3554KB 3764KB [ 225.348656][ T1103] mnt_cache 50KB 80KB [ 225.348919][ T1103] bfilp 76KB 173KB [ 225.349499][ T1103] filp 92KB 189KB [ 225.349804][ T1103] names_cache 266KB 310KB [ 225.350076][ T1103] net_namespace 6KB 30KB [ 225.350340][ T1103] key_jar 2KB 8KB [ 225.350727][ T1103] nsproxy 0KB 3KB [ 225.351033][ T1103] vma_lock 209KB 383KB [ 225.351314][ T1103] vm_area_struct 215KB 406KB [ 225.351596][ T1103] fs_cache 6KB 23KB [ 225.352038][ T1103] files_cache 17KB 63KB [ 225.352313][ T1103] signal_cache 160KB 243KB [ 225.352687][ T1103] sighand_cache 225KB 277KB [ 225.352950][ T1103] task_struct 1103KB 1172KB [ 225.353209][ T1103] cred 48KB 63KB [ 225.353580][ T1103] anon_vma_chain 91KB 114KB [ 225.353865][ T1103] anon_vma 137KB 189KB [ 225.354132][ T1103] pid 54KB 63KB [ 225.354480][ T1103] Acpi-Operand 137KB 166KB [ 225.354746][ T1103] Acpi-ParseExt 0KB 3KB [ 225.354989][ T1103] Acpi-Parse 0KB 11KB [ 225.355220][ T1103] Acpi-State 0KB 15KB [ 225.355549][ T1103] Acpi-Namespace 14KB 15KB [ 225.355793][ T1103] numa_policy 0KB 3KB [ 225.356027][ T1103] trace_event_file 324KB 328KB [ 225.356310][ T1103] ftrace_event_field 700KB 700KB [ 225.356573][ T1103] pool_workqueue 256KB 283KB [ 225.356859][ T1103] maple_node 227KB 850KB [ 225.357227][ T1103] mm_struct 36KB 126KB [ 225.357500][ T1103] vmap_area 341KB 343KB [ 225.357774][ T1103] debug_objects_cache 116998KB 117000KB [ 225.358139][ T1103] page->ptl 41KB 63KB [ 225.358422][ T1103] kmemleak_scan_area 79KB 79KB [ 225.358786][ T1103] kmemleak_object 430552KB 431203KB [ 225.359173][ T1103] kmalloc-8k 432KB 504KB [ 225.359464][ T1103] kmalloc-4k 25728KB 26712KB [ 225.359763][ T1103] kmalloc-2k 19590KB 20478KB [ 225.360030][ T1103] kmalloc-1k 1035KB 1350KB [ 225.360391][ T1103] kmalloc-512 1033KB 1417KB [ 225.360650][ T1103] kmalloc-256 396KB 929KB [ 225.360896][ T1103] kmalloc-128 146KB 315KB [ 225.361251][ T1103] kmalloc-64 456KB 612KB [ 225.361504][ T1103] kmalloc-32 401KB 964KB [ 225.361751][ T1103] kmalloc-16 245KB 246KB [ 225.362107][ T1103] kmalloc-8 201KB 275KB [ 225.362364][ T1103] kmalloc-192 269KB 433KB [ 225.362636][ T1103] kmalloc-96 1047KB 1132KB [ 225.362992][ T1103] kmem_cache_node 62KB 70KB [ 225.363254][ T1103] kmem_cache 75KB 78KB [ 225.363521][ T1103] Tasks state (memory values in pages): [ 225.363839][ T1103] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 225.364290][ T1103] [ 126] 0 126 7103 399 363 36 0 73728 0 0 systemd-udevd [ 225.365125][ T1103] [ 187] 0 187 3399 128 128 0 0 61440 0 0 bash [ 225.365608][ T1103] [ 1082] 0 1082 35646 862 800 62 0 131072 0 0 iperf3 [ 225.366175][ T1103] [ 1084] 0 1084 35646 858 800 58 0 118784 0 0 iperf3 [ 225.366668][ T1103] [ 1594] 0 1594 2598 101 96 5 0 65536 0 0 make [ 225.367198][ T1103] [ 1608] 0 1608 3333 64 64 0 0 53248 0 0 sh [ 225.367591][ T1103] [ 1609] 0 1609 2631 228 160 68 0 61440 0 0 make [ 225.368128][ T1103] [ 1614] 0 1614 3366 75 32 43 0 57344 0 0 sh [ 225.368516][ T1103] [ 1635] 0 1635 3366 132 105 27 0 49152 0 0 sh [ 225.368904][ T1103] [ 1636] 0 1636 3366 105 105 0 0 49152 0 0 sh [ 225.369321][ T1103] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1082,uid=0 [ 225.370024][ T1103] Out of memory: Killed process 1082 (iperf3) total-vm:142584kB, anon-rss:3200kB, file-rss:248kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:0