[ 159.555033][ T1192] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 159.555807][ T1192] CPU: 2 UID: 0 PID: 1192 Comm: iperf3 Not tainted 6.14.0-rc5-virtme #1 [ 159.555812][ T1192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 159.555814][ T1192] Call Trace: [ 159.555816][ T1192] [ 159.555818][ T1192] dump_stack_lvl+0xb0/0xd0 [ 159.555829][ T1192] dump_header+0x101/0x7d0 [ 159.555841][ T1192] oom_kill_process+0x8b/0x1b0 [ 159.555848][ T1192] out_of_memory+0x228/0x760 [ 159.555853][ T1192] ? __pfx_out_of_memory+0x10/0x10 [ 159.555866][ T1192] __alloc_pages_may_oom+0x232/0x3c0 [ 159.555874][ T1192] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 159.555893][ T1192] __alloc_pages_slowpath.constprop.0+0x7d1/0x1480 [ 159.555905][ T1192] ? get_page_from_freelist+0x1e8/0xf70 [ 159.555910][ T1192] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 159.555926][ T1192] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 159.555932][ T1192] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 159.555936][ T1192] ? __might_fault+0x11b/0x170 [ 159.555946][ T1192] ? trace_kmem_cache_alloc+0x2d/0xe0 [ 159.555950][ T1192] ? kmem_cache_alloc_node_noprof+0x154/0x360 [ 159.555953][ T1192] ? __create_object+0x5e/0xb0 [ 159.555965][ T1192] alloc_pages_mpol+0xc0/0x3a0 [ 159.555972][ T1192] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 159.555977][ T1192] ? __alloc_skb+0x23d/0x2e0 [ 159.555989][ T1192] alloc_pages_noprof+0xf6/0x2d0 [ 159.555994][ T1192] skb_page_frag_refill+0x1d7/0x330 [ 159.556002][ T1192] sk_page_frag_refill+0x52/0x2b0 [ 159.556010][ T1192] tcp_sendmsg_locked+0xb38/0x3380 [ 159.556034][ T1192] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 159.556040][ T1192] ? hlock_class+0x4e/0x130 [ 159.556046][ T1192] ? mark_lock+0x38/0x3e0 [ 159.556052][ T1192] ? mark_held_locks+0x9e/0xe0 [ 159.556064][ T1192] tcp_sendmsg+0x2c/0x50 [ 159.556069][ T1192] sock_write_iter+0x27b/0x520 [ 159.556076][ T1192] ? __pfx_sock_write_iter+0x10/0x10 [ 159.556094][ T1192] ? find_held_lock+0x2c/0x110 [ 159.556104][ T1192] vfs_write+0xbdb/0x11e0 [ 159.556109][ T1192] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 159.556115][ T1192] ? __pfx_vfs_write+0x10/0x10 [ 159.556123][ T1192] ? __fget_files+0x190/0x300 [ 159.556145][ T1192] ksys_write+0x18d/0x1d0 [ 159.556151][ T1192] ? __pfx_ksys_write+0x10/0x10 [ 159.556164][ T1192] do_syscall_64+0xc1/0x1d0 [ 159.556171][ T1192] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.556175][ T1192] RIP: 0033:0x7fea8f625baf [ 159.556180][ T1192] 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 [ 159.556183][ T1192] RSP: 002b:00007fea8a4fecd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 159.556187][ T1192] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007fea8f625baf [ 159.556189][ T1192] RDX: 0000000000020000 RSI: 00007fea8edc9000 RDI: 0000000000000017 [ 159.556191][ T1192] RBP: 00007fea8edc9000 R08: 0000000000000002 R09: 00007ffc37d51cef [ 159.556193][ T1192] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000017 [ 159.556195][ T1192] R13: 0000000000020000 R14: 00007fea8a4fed60 R15: 0000556b7b542250 [ 159.556211][ T1192] [ 159.556213][ T1192] Mem-Info: [ 159.569998][ T1192] active_anon:47 inactive_anon:4072 isolated_anon:0 [ 159.569998][ T1192] active_file:52 inactive_file:35 isolated_file:26 [ 159.569998][ T1192] unevictable:0 dirty:0 writeback:0 [ 159.569998][ T1192] slab_reclaimable:1393 slab_unreclaimable:161482 [ 159.569998][ T1192] mapped:53 shmem:1111 pagetables:474 [ 159.569998][ T1192] sec_pagetables:0 bounce:0 [ 159.569998][ T1192] kernel_misc_reclaimable:0 [ 159.569998][ T1192] free:2246 free_pcp:180 free_cma:0 [ 159.571752][ T1192] Node 0 active_anon:188kB inactive_anon:16288kB active_file:208kB inactive_file:140kB unevictable:0kB isolated(anon):0kB isolated(file):104kB mapped:212kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:4092kB pagetables:1896kB sec_pagetables:0kB all_unreclaimable? no [ 159.572886][ T1192] Node 0 DMA free:792kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:644kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 159.574106][ T1192] lowmem_reserve[]: 0 733 0 0 0 [ 159.574354][ T1192] Node 0 DMA32 free:7976kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:2048KB active_anon:188kB inactive_anon:15592kB active_file:108kB inactive_file:164kB unevictable:0kB writepending:0kB present:1032188kB managed:751152kB mlocked:0kB bounce:0kB free_pcp:928kB local_pcp:468kB free_cma:0kB [ 159.575634][ T1192] lowmem_reserve[]: 0 0 0 0 0 [ 159.575876][ T1192] Node 0 DMA: 14*4kB (UM) 6*8kB (M) 7*16kB (UM) 16*32kB (UM) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 792kB [ 159.576545][ T1192] Node 0 DMA32: 207*4kB (M) 145*8kB (ME) 94*16kB (UME) 118*32kB (UME) 10*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7908kB [ 159.577248][ T1192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 159.577672][ T1192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 159.578068][ T1192] 1200 total pagecache pages [ 159.578293][ T1192] 0 pages in swap cache [ 159.578506][ T1192] Free swap = 0kB [ 159.578715][ T1192] Total swap = 0kB [ 159.578906][ T1192] 262045 pages RAM [ 159.579091][ T1192] 0 pages HighMem/MovableOnly [ 159.579334][ T1192] 70417 pages reserved [ 159.579529][ T1192] Unreclaimable slab info: [ 159.579877][ T1192] Name Used Total [ 159.580192][ T1192] fib6_node 3KB 8KB [ 159.580459][ T1192] ip6_dst_cache 4KB 7KB [ 159.580833][ T1192] RAWv6 31KB 31KB [ 159.581075][ T1192] request_sock_TCPv6 0KB 7KB [ 159.581309][ T1192] TCPv6 120KB 123KB [ 159.581724][ T1192] virtio_scsi_cmd 24KB 31KB [ 159.581993][ T1192] bio-120 5KB 7KB [ 159.582234][ T1192] bio-248 1KB 7KB [ 159.582523][ T1192] mqueue_inode_cache 1KB 31KB [ 159.582774][ T1192] fuse_request 142KB 146KB [ 159.583148][ T1192] posix_timers_cache 1KB 15KB [ 159.583409][ T1192] UNIX-STREAM 0KB 122KB [ 159.583677][ T1192] UNIX 6KB 30KB [ 159.584025][ T1192] tcp_bind2_bucket 4KB 8KB [ 159.584385][ T1192] tcp_bind_bucket 4KB 8KB [ 159.584651][ T1192] ip_fib_trie 1KB 3KB [ 159.584906][ T1192] ip_fib_alias 1KB 3KB [ 159.585158][ T1192] RAW 21KB 31KB [ 159.585405][ T1192] UDP 4KB 32KB [ 159.585674][ T1192] hugetlbfs_inode_cache 2KB 30KB [ 159.585928][ T1192] netfs_subrequest 37KB 39KB [ 159.586162][ T1192] netfs_request 93KB 95KB [ 159.586400][ T1192] bio-240 14KB 15KB [ 159.586656][ T1192] ep_head 0KB 16KB [ 159.586884][ T1192] eventpoll_pwq 1KB 15KB [ 159.587250][ T1192] eventpoll_epi 1KB 31KB [ 159.587495][ T1192] inotify_inode_mark 1KB 3KB [ 159.587763][ T1192] sgpool-128 8KB 30KB [ 159.588190][ T1192] sgpool-64 4KB 31KB [ 159.588442][ T1192] sgpool-32 2KB 31KB [ 159.588777][ T1192] sgpool-16 1KB 15KB [ 159.589006][ T1192] sgpool-8 0KB 7KB [ 159.589332][ T1192] request_queue 18KB 29KB [ 159.589615][ T1192] bio-184 0KB 7KB [ 159.589854][ T1192] biovec-max 166KB 183KB [ 159.590097][ T1192] dmaengine-unmap-2 0KB 4KB [ 159.590346][ T1192] skbuff_small_head 2538KB 3209KB [ 159.590609][ T1192] skbuff_fclone_cache 295KB 359KB [ 159.590855][ T1192] skbuff_head_cache 1312KB 1346KB [ 159.591103][ T1192] configfs_dir_cache 0KB 3KB [ 159.591330][ T1192] file_lock_cache 0KB 7KB [ 159.591584][ T1192] file_lock_ctx 1KB 7KB [ 159.591822][ T1192] fsnotify_mark_connector 1KB 3KB [ 159.592093][ T1192] proc_dir_entry 95KB 102KB [ 159.592333][ T1192] pde_opener 0KB 3KB [ 159.592605][ T1192] seq_file 0KB 30KB [ 159.592844][ T1192] sigqueue 0KB 11KB [ 159.593077][ T1192] shmem_inode_cache 1082KB 1104KB [ 159.593336][ T1192] kernfs_node_cache 3585KB 3764KB [ 159.593590][ T1192] mnt_cache 50KB 80KB [ 159.593830][ T1192] bfilp 86KB 141KB [ 159.594173][ T1192] filp 166KB 252KB [ 159.594406][ T1192] names_cache 1203KB 1225KB [ 159.594659][ T1192] net_namespace 6KB 30KB [ 159.594895][ T1192] key_jar 2KB 8KB [ 159.595127][ T1192] nsproxy 0KB 3KB [ 159.595454][ T1192] vma_lock 315KB 359KB [ 159.595700][ T1192] vm_area_struct 325KB 366KB [ 159.596053][ T1192] fs_cache 9KB 23KB [ 159.596289][ T1192] files_cache 25KB 63KB [ 159.596525][ T1192] signal_cache 173KB 243KB [ 159.596767][ T1192] sighand_cache 244KB 308KB [ 159.596997][ T1192] task_struct 1172KB 1251KB [ 159.597270][ T1192] cred 53KB 63KB [ 159.597559][ T1192] anon_vma_chain 199KB 204KB [ 159.597797][ T1192] anon_vma 187KB 212KB [ 159.598050][ T1192] pid 58KB 63KB [ 159.598390][ T1192] Acpi-Operand 137KB 166KB [ 159.598625][ T1192] Acpi-ParseExt 0KB 3KB [ 159.598961][ T1192] Acpi-Parse 0KB 11KB [ 159.599216][ T1192] Acpi-State 0KB 15KB [ 159.599451][ T1192] Acpi-Namespace 14KB 15KB [ 159.599689][ T1192] numa_policy 0KB 3KB [ 159.600034][ T1192] trace_event_file 324KB 328KB [ 159.600274][ T1192] ftrace_event_field 700KB 700KB [ 159.600615][ T1192] pool_workqueue 249KB 283KB [ 159.600868][ T1192] maple_node 408KB 787KB [ 159.601098][ T1192] mm_struct 68KB 126KB [ 159.601355][ T1192] vmap_area 203KB 205KB [ 159.601609][ T1192] debug_objects_cache 117732KB 117735KB [ 159.601853][ T1192] page->ptl 62KB 75KB [ 159.602082][ T1192] kmemleak_scan_area 45KB 47KB [ 159.602323][ T1192] kmemleak_object 432775KB 432946KB [ 159.602607][ T1192] kmalloc-8k 432KB 456KB [ 159.602844][ T1192] kmalloc-4k 25740KB 26640KB [ 159.603202][ T1192] kmalloc-2k 20052KB 21000KB [ 159.603449][ T1192] kmalloc-1k 1170KB 1470KB [ 159.603692][ T1192] kmalloc-512 1198KB 1575KB [ 159.603937][ T1192] kmalloc-256 488KB 913KB [ 159.604277][ T1192] kmalloc-128 168KB 346KB [ 159.604532][ T1192] kmalloc-64 485KB 620KB [ 159.604784][ T1192] kmalloc-32 422KB 838KB [ 159.605021][ T1192] kmalloc-16 264KB 265KB [ 159.605247][ T1192] kmalloc-8 204KB 283KB [ 159.605500][ T1192] kmalloc-192 289KB 441KB [ 159.605747][ T1192] kmalloc-96 1089KB 1136KB [ 159.605972][ T1192] kmem_cache_node 62KB 70KB [ 159.606225][ T1192] kmem_cache 75KB 78KB [ 159.606455][ T1192] Tasks state (memory values in pages): [ 159.606675][ T1192] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 159.607206][ T1192] [ 122] 0 122 7104 369 301 68 0 73728 0 0 systemd-udevd [ 159.607825][ T1192] [ 186] 0 186 3399 175 160 15 0 53248 0 0 bash [ 159.608457][ T1192] [ 1169] 0 1169 35646 817 768 49 0 126976 0 0 iperf3 [ 159.609073][ T1192] [ 1171] 0 1171 35646 800 800 0 0 118784 0 0 iperf3 [ 159.609634][ T1192] [ 1760] 0 1760 2598 107 96 11 0 61440 0 0 make [ 159.610135][ T1192] [ 1774] 0 1774 3333 61 32 29 0 57344 0 0 sh [ 159.610507][ T1192] [ 1775] 0 1775 2631 171 128 43 0 61440 0 0 make [ 159.610935][ T1192] [ 1780] 0 1780 3366 163 96 67 0 49152 0 0 sh [ 159.611316][ T1192] [ 1801] 0 1801 3366 131 105 26 0 40960 0 0 sh [ 159.611794][ T1192] [ 1802] 0 1802 3366 122 105 17 0 40960 0 0 sh [ 159.612285][ T1192] [ 1803] 0 1803 3366 136 105 31 0 40960 0 0 sh [ 159.612666][ T1192] [ 1804] 0 1804 3366 137 105 32 0 40960 0 0 sh [ 159.613027][ T1192] [ 1805] 0 1805 3366 125 72 53 0 40960 0 0 sh [ 159.613490][ T1192] [ 1806] 0 1806 664 21 0 21 0 45056 0 0 timeout [ 159.613988][ T1192] [ 1807] 0 1807 3366 124 86 38 0 40960 0 0 sh [ 159.614359][ T1192] [ 1808] 0 1808 1759 35 0 35 0 49152 0 0 perl [ 159.614809][ T1192] [ 1809] 0 1809 664 9 0 9 0 45056 0 0 timeout [ 159.615279][ T1192] [ 1810] 0 1810 633 49 0 49 0 36864 0 0 stdbuf [ 159.615740][ T1192] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1169,uid=0 [ 159.616391][ T1192] Out of memory: Killed process 1169 (iperf3) total-vm:142584kB, anon-rss:3072kB, file-rss:196kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:0 [ 159.957821][ T1192] iperf3 (1192) used greatest stack depth: 23288 bytes left