[ 219.819560][ T1050] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 219.820314][ T1050] CPU: 2 UID: 0 PID: 1050 Comm: iperf3 Not tainted 6.14.0-rc6-virtme #1 [ 219.820323][ T1050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.820325][ T1050] Call Trace: [ 219.820328][ T1050] [ 219.820333][ T1050] dump_stack_lvl+0xb0/0xd0 [ 219.820351][ T1050] dump_header+0x101/0x7d0 [ 219.820373][ T1050] oom_kill_process+0x8b/0x1b0 [ 219.820383][ T1050] out_of_memory+0x228/0x760 [ 219.820392][ T1050] ? __pfx_out_of_memory+0x10/0x10 [ 219.820417][ T1050] __alloc_pages_may_oom+0x232/0x3c0 [ 219.820429][ T1050] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 219.820462][ T1050] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 219.820481][ T1050] ? get_page_from_freelist+0x1e8/0xf70 [ 219.820491][ T1050] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 219.820524][ T1050] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 219.820533][ T1050] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 219.820540][ T1050] ? __might_fault+0x11b/0x170 [ 219.820560][ T1050] ? trace_kmem_cache_alloc+0x2d/0xe0 [ 219.820567][ T1050] ? kmem_cache_alloc_node_noprof+0x154/0x360 [ 219.820574][ T1050] ? __create_object+0x5e/0xb0 [ 219.820593][ T1050] alloc_pages_mpol+0xc0/0x3a0 [ 219.820605][ T1050] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 219.820615][ T1050] ? __alloc_skb+0x23d/0x2e0 [ 219.820634][ T1050] alloc_pages_noprof+0xf6/0x2d0 [ 219.820643][ T1050] skb_page_frag_refill+0x1d7/0x330 [ 219.820657][ T1050] sk_page_frag_refill+0x52/0x2b0 [ 219.820670][ T1050] tcp_sendmsg_locked+0xb38/0x3380 [ 219.820729][ T1050] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 219.820739][ T1050] ? hlock_class+0x4e/0x130 [ 219.820746][ T1050] ? mark_lock+0x38/0x3e0 [ 219.820760][ T1050] ? mark_held_locks+0x9e/0xe0 [ 219.820782][ T1050] tcp_sendmsg+0x2c/0x50 [ 219.820790][ T1050] sock_write_iter+0x27b/0x520 [ 219.820802][ T1050] ? __pfx_sock_write_iter+0x10/0x10 [ 219.820833][ T1050] ? find_held_lock+0x2c/0x110 [ 219.820850][ T1050] vfs_write+0xbdb/0x11e0 [ 219.820860][ T1050] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 219.820872][ T1050] ? __pfx_vfs_write+0x10/0x10 [ 219.820886][ T1050] ? __fget_files+0x190/0x300 [ 219.820926][ T1050] ksys_write+0x18d/0x1d0 [ 219.820937][ T1050] ? __pfx_ksys_write+0x10/0x10 [ 219.820965][ T1050] do_syscall_64+0xc1/0x1d0 [ 219.820978][ T1050] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 219.820987][ T1050] RIP: 0033:0x7fdb014fbbaf [ 219.820996][ T1050] 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 [ 219.821001][ T1050] RSP: 002b:00007fdafc3d4cd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 219.821008][ T1050] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007fdb014fbbaf [ 219.821020][ T1050] RDX: 0000000000020000 RSI: 00007fdb00c9f000 RDI: 0000000000000017 [ 219.821023][ T1050] RBP: 00007fdb00c9f000 R08: 0000000000000002 R09: 00007ffec095693f [ 219.821027][ T1050] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000017 [ 219.821030][ T1050] R13: 0000000000020000 R14: 00007fdafc3d4d60 R15: 000055d3a6a3f250 [ 219.821066][ T1050] [ 219.838820][ T1050] Mem-Info: [ 219.839130][ T1050] active_anon:44 inactive_anon:3377 isolated_anon:0 [ 219.839130][ T1050] active_file:0 inactive_file:0 isolated_file:0 [ 219.839130][ T1050] unevictable:0 dirty:0 writeback:0 [ 219.839130][ T1050] slab_reclaimable:1381 slab_unreclaimable:161031 [ 219.839130][ T1050] mapped:11 shmem:1111 pagetables:188 [ 219.839130][ T1050] sec_pagetables:0 bounce:0 [ 219.839130][ T1050] kernel_misc_reclaimable:0 [ 219.839130][ T1050] free:3506 free_pcp:162 free_cma:0 [ 219.840860][ T1050] Node 0 active_anon:176kB inactive_anon:13508kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:44kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:3744kB pagetables:752kB sec_pagetables:0kB all_unreclaimable? yes [ 219.842173][ T1050] Node 0 DMA free:2992kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:20kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB [ 219.843330][ T1050] lowmem_reserve[]: 0 733 733 733 733 [ 219.843646][ T1050] Node 0 DMA32 free:11032kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:4096KB active_anon:176kB inactive_anon:13488kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:751132kB mlocked:0kB bounce:0kB free_pcp:636kB local_pcp:192kB free_cma:0kB [ 219.844919][ T1050] lowmem_reserve[]: 0 0 0 0 0 [ 219.845141][ T1050] Node 0 DMA: 5*4kB (UM) 7*8kB (UM) 12*16kB (UM) 5*32kB (UM) 4*64kB (UM) 4*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 2988kB [ 219.845790][ T1050] Node 0 DMA32: 446*4kB (UME) 230*8kB (UME) 173*16kB (UME) 121*32kB (UME) 9*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10968kB [ 219.846392][ T1050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 219.846770][ T1050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 219.847151][ T1050] 1142 total pagecache pages [ 219.847357][ T1050] 0 pages in swap cache [ 219.847581][ T1050] Free swap = 0kB [ 219.847759][ T1050] Total swap = 0kB [ 219.847934][ T1050] 262045 pages RAM [ 219.848105][ T1050] 0 pages HighMem/MovableOnly [ 219.848316][ T1050] 70422 pages reserved [ 219.848519][ T1050] Unreclaimable slab info: [ 219.848775][ T1050] Name Used Total [ 219.849158][ T1050] ip6-frags 0KB 7KB [ 219.849607][ T1050] fib6_node 3KB 16KB [ 219.850047][ T1050] ip6_dst_cache 6KB 31KB [ 219.850471][ T1050] PINGv6 0KB 31KB [ 219.850944][ T1050] RAWv6 31KB 62KB [ 219.851362][ T1050] UDPv6 0KB 30KB [ 219.851783][ T1050] tw_sock_TCPv6 0KB 7KB [ 219.852176][ T1050] request_sock_TCPv6 0KB 7KB [ 219.852602][ T1050] TCPv6 120KB 123KB [ 219.853021][ T1050] virtio_scsi_cmd 24KB 31KB [ 219.853434][ T1050] bio-120 5KB 7KB [ 219.853896][ T1050] bio-248 1KB 7KB [ 219.854285][ T1050] mqueue_inode_cache 1KB 31KB [ 219.854645][ T1050] fuse_request 23KB 30KB [ 219.854941][ T1050] posix_timers_cache 0KB 15KB [ 219.855253][ T1050] UNIX-STREAM 0KB 122KB [ 219.855585][ T1050] UNIX 6KB 30KB [ 219.855927][ T1050] ip4-frags 0KB 7KB [ 219.856384][ T1050] tcp_bind2_bucket 4KB 8KB [ 219.856866][ T1050] tcp_bind_bucket 4KB 8KB [ 219.857310][ T1050] inet_peer 0KB 7KB [ 219.857785][ T1050] ip_fib_trie 1KB 3KB [ 219.858237][ T1050] ip_fib_alias 1KB 7KB [ 219.858721][ T1050] rtable 2KB 31KB [ 219.859185][ T1050] PING 0KB 31KB [ 219.859591][ T1050] RAW 21KB 63KB [ 219.859970][ T1050] UDP 4KB 32KB [ 219.860415][ T1050] hugetlbfs_inode_cache 2KB 30KB [ 219.860879][ T1050] netfs_subrequest 37KB 39KB [ 219.861303][ T1050] netfs_request 93KB 95KB [ 219.861681][ T1050] bio-240 14KB 15KB [ 219.862122][ T1050] ep_head 0KB 16KB [ 219.862567][ T1050] eventpoll_pwq 1KB 15KB [ 219.863014][ T1050] eventpoll_epi 1KB 31KB [ 219.863447][ T1050] inotify_inode_mark 1KB 3KB [ 219.863953][ T1050] sgpool-128 8KB 30KB [ 219.864401][ T1050] sgpool-64 4KB 31KB [ 219.864853][ T1050] sgpool-32 2KB 31KB [ 219.865286][ T1050] sgpool-16 1KB 15KB [ 219.865760][ T1050] sgpool-8 0KB 7KB [ 219.866222][ T1050] request_queue 18KB 29KB [ 219.866712][ T1050] bio-184 0KB 7KB [ 219.867443][ T1050] biovec-max 166KB 183KB [ 219.867917][ T1050] dmaengine-unmap-2 0KB 4KB [ 219.868335][ T1050] skbuff_small_head 3310KB 4042KB [ 219.868752][ T1050] skbuff_fclone_cache 395KB 495KB [ 219.869208][ T1050] skbuff_head_cache 1594KB 1746KB [ 219.869631][ T1050] file_lock_cache 0KB 7KB [ 219.870015][ T1050] file_lock_ctx 1KB 7KB [ 219.870393][ T1050] fsnotify_mark_connector 1KB 3KB [ 219.870783][ T1050] proc_dir_entry 95KB 102KB [ 219.871185][ T1050] pde_opener 0KB 3KB [ 219.871625][ T1050] seq_file 0KB 30KB [ 219.872067][ T1050] sigqueue 0KB 7KB [ 219.872448][ T1050] shmem_inode_cache 1082KB 1104KB [ 219.872897][ T1050] kernfs_node_cache 3554KB 3764KB [ 219.873288][ T1050] mnt_cache 50KB 72KB [ 219.873738][ T1050] bfilp 50KB 157KB [ 219.874166][ T1050] filp 55KB 283KB [ 219.874658][ T1050] names_cache 0KB 153KB [ 219.875121][ T1050] net_namespace 6KB 30KB [ 219.875525][ T1050] key_jar 2KB 8KB [ 219.875979][ T1050] nsproxy 0KB 3KB [ 219.876414][ T1050] vma_lock 110KB 383KB [ 219.876883][ T1050] vm_area_struct 113KB 366KB [ 219.877303][ T1050] fs_cache 3KB 23KB [ 219.877775][ T1050] files_cache 8KB 63KB [ 219.878207][ T1050] signal_cache 143KB 243KB [ 219.878651][ T1050] sighand_cache 201KB 308KB [ 219.879084][ T1050] task_struct 1016KB 1120KB [ 219.879513][ T1050] cred 38KB 70KB [ 219.879935][ T1050] anon_vma_chain 47KB 118KB [ 219.880394][ T1050] anon_vma 69KB 189KB [ 219.880854][ T1050] pid 50KB 63KB [ 219.881308][ T1050] Acpi-Operand 137KB 166KB [ 219.881774][ T1050] Acpi-ParseExt 0KB 3KB [ 219.882200][ T1050] Acpi-Parse 0KB 11KB [ 219.882624][ T1050] Acpi-State 0KB 15KB [ 219.883063][ T1050] Acpi-Namespace 14KB 15KB [ 219.883454][ T1050] numa_policy 0KB 3KB [ 219.883889][ T1050] trace_event_file 324KB 328KB [ 219.884345][ T1050] ftrace_event_field 700KB 700KB [ 219.884803][ T1050] pool_workqueue 256KB 283KB [ 219.885247][ T1050] maple_node 138KB 834KB [ 219.885678][ T1050] mm_struct 14KB 126KB [ 219.886092][ T1050] vmap_area 312KB 316KB [ 219.886772][ T1050] debug_objects_cache 115780KB 116905KB [ 219.887113][ T1050] page->ptl 17KB 63KB [ 219.887401][ T1050] kmemleak_scan_area 73KB 75KB [ 219.888215][ T1050] kmemleak_object 424713KB 429108KB [ 219.888665][ T1050] kmalloc-8k 432KB 552KB [ 219.889115][ T1050] kmalloc-4k 25728KB 26640KB [ 219.889590][ T1050] kmalloc-2k 24804KB 24942KB [ 219.890003][ T1050] kmalloc-1k 1029KB 1470KB [ 219.890454][ T1050] kmalloc-512 1000KB 1449KB [ 219.890919][ T1050] kmalloc-256 364KB 866KB [ 219.891398][ T1050] kmalloc-128 147KB 291KB [ 219.891893][ T1050] kmalloc-64 450KB 612KB [ 219.892368][ T1050] kmalloc-32 354KB 941KB [ 219.892822][ T1050] kmalloc-16 243KB 246KB [ 219.893244][ T1050] kmalloc-8 201KB 279KB [ 219.893691][ T1050] kmalloc-192 257KB 448KB [ 219.894138][ T1050] kmalloc-96 1036KB 1148KB [ 219.894637][ T1050] kmem_cache_node 62KB 70KB [ 219.895105][ T1050] kmem_cache 75KB 78KB [ 219.895559][ T1050] Tasks state (memory values in pages): [ 219.895898][ T1050] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 219.896615][ T1050] [ 124] 0 124 7104 390 358 32 0 65536 0 0 systemd-udevd [ 219.897308][ T1050] [ 187] 0 187 3399 152 128 24 0 57344 0 0 bash [ 219.897991][ T1050] [ 1025] 0 1025 35646 838 768 70 0 126976 0 0 iperf3 [ 219.898674][ T1050] [ 1028] 0 1028 35646 838 800 38 0 131072 0 0 iperf3 [ 219.899373][ T1050] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1028,uid=0 [ 219.900466][ T1050] Out of memory: Killed process 1028 (iperf3) total-vm:142584kB, anon-rss:3200kB, file-rss:152kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:0 [ 220.028341][ T1044] iperf3 (1044) used greatest stack depth: 23584 bytes left