[ 215.351600][ T1058] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 215.352568][ T1058] CPU: 2 UID: 0 PID: 1058 Comm: iperf3 Not tainted 6.14.0-virtme #1 PREEMPT(full) [ 215.352573][ T1058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 215.352576][ T1058] Call Trace: [ 215.352578][ T1058] [ 215.352580][ T1058] dump_stack_lvl+0xb0/0xd0 [ 215.352589][ T1058] dump_header+0x101/0x7d0 [ 215.352597][ T1058] oom_kill_process+0x8b/0x1b0 [ 215.352601][ T1058] out_of_memory+0x227/0x750 [ 215.352605][ T1058] ? __pfx_out_of_memory+0x10/0x10 [ 215.352613][ T1058] __alloc_pages_may_oom+0x230/0x3c0 [ 215.352620][ T1058] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 215.352633][ T1058] __alloc_pages_slowpath.constprop.0+0x7db/0x1490 [ 215.352641][ T1058] ? get_page_from_freelist+0x1e8/0xf70 [ 215.352645][ T1058] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 215.352653][ T1058] ? lock_acquire.part.0+0xab/0x220 [ 215.352661][ T1058] __alloc_frozen_pages_noprof+0x2f0/0x350 [ 215.352666][ T1058] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 215.352676][ T1058] ? ip6_mtu+0x156/0x2c0 [ 215.352681][ T1058] ? __lock_release+0x5d/0x170 [ 215.352688][ T1058] alloc_pages_mpol+0xbf/0x390 [ 215.352694][ T1058] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 215.352699][ T1058] ? __pfx_tcp_current_mss+0x10/0x10 [ 215.352707][ T1058] alloc_pages_noprof+0xf6/0x2d0 [ 215.352712][ T1058] skb_page_frag_refill+0x1d7/0x330 [ 215.352719][ T1058] sk_page_frag_refill+0x52/0x2b0 [ 215.352725][ T1058] tcp_sendmsg_locked+0xb4d/0x3140 [ 215.352740][ T1058] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 215.352746][ T1058] ? find_held_lock+0x2b/0x80 [ 215.352752][ T1058] ? mark_held_locks+0x49/0x80 [ 215.352760][ T1058] tcp_sendmsg+0x2c/0x50 [ 215.352764][ T1058] sock_write_iter+0x27a/0x520 [ 215.352770][ T1058] ? __pfx_sock_write_iter+0x10/0x10 [ 215.352782][ T1058] ? __lock_acquire+0x591/0x9d0 [ 215.352788][ T1058] vfs_write+0xbd9/0x11e0 [ 215.352793][ T1058] ? find_held_lock+0x2b/0x80 [ 215.352796][ T1058] ? __pfx_vfs_write+0x10/0x10 [ 215.352801][ T1058] ? __fget_files+0x199/0x300 [ 215.352816][ T1058] ksys_write+0x18b/0x1d0 [ 215.352818][ T1058] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 215.352823][ T1058] ? __pfx_ksys_write+0x10/0x10 [ 215.352831][ T1058] do_syscall_64+0xc1/0x1d0 [ 215.352836][ T1058] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 215.352840][ T1058] RIP: 0033:0x7fb6e73febaf [ 215.352845][ T1058] 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 [ 215.352848][ T1058] RSP: 002b:00007fb6e2ad8cd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 215.352852][ T1058] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007fb6e73febaf [ 215.352854][ T1058] RDX: 0000000000020000 RSI: 00007fb6e6bc2000 RDI: 0000000000000015 [ 215.352856][ T1058] RBP: 00007fb6e6bc2000 R08: 0000000000000002 R09: 00007ffee99f53ff [ 215.352858][ T1058] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000015 [ 215.352860][ T1058] R13: 0000000000020000 R14: 00007fb6e2ad8d60 R15: 00005558ad8abfa0 [ 215.352870][ T1058] [ 215.352874][ T1058] Mem-Info: [ 215.366144][ T1058] active_anon:47 inactive_anon:3839 isolated_anon:0 [ 215.366144][ T1058] active_file:3 inactive_file:29 isolated_file:0 [ 215.366144][ T1058] unevictable:0 dirty:0 writeback:0 [ 215.366144][ T1058] slab_reclaimable:1472 slab_unreclaimable:160598 [ 215.366144][ T1058] mapped:51 shmem:1110 pagetables:419 [ 215.366144][ T1058] sec_pagetables:0 bounce:0 [ 215.366144][ T1058] kernel_misc_reclaimable:0 [ 215.366144][ T1058] free:2070 free_pcp:88 free_cma:0 [ 215.370509][ T1058] Node 0 active_anon:188kB inactive_anon:15356kB active_file:12kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:304kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:3972kB pagetables:1676kB sec_pagetables:0kB all_unreclaimable? no [ 215.371706][ T1058] Node 0 DMA free:2968kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:424kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 215.372985][ T1058] lowmem_reserve[]: 0 733 733 733 733 [ 215.373321][ T1058] Node 0 DMA32 free:3492kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:8192KB active_anon:188kB inactive_anon:14856kB active_file:0kB inactive_file:216kB unevictable:0kB writepending:0kB present:1032188kB managed:751084kB mlocked:0kB bounce:0kB free_pcp:2132kB local_pcp:808kB free_cma:0kB [ 215.374691][ T1058] lowmem_reserve[]: 0 0 0 0 0 [ 215.375022][ T1058] Node 0 DMA: 19*4kB (UM) 17*8kB (UM) 12*16kB (UM) 10*32kB (UM) 4*64kB (UM) 2*128kB (M) 1*256kB (U) 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 3028kB [ 215.375573][ T1058] Node 0 DMA32: 5*4kB (M) 107*8kB (UME) 91*16kB (UME) 49*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3900kB [ 215.376132][ T1058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 215.376477][ T1058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 215.376791][ T1058] 1231 total pagecache pages [ 215.377039][ T1058] 0 pages in swap cache [ 215.377180][ T1058] Free swap = 0kB [ 215.377368][ T1058] Total swap = 0kB [ 215.377717][ T1058] 262045 pages RAM [ 215.377914][ T1058] 0 pages HighMem/MovableOnly [ 215.378100][ T1058] 70434 pages reserved [ 215.378267][ T1058] Unreclaimable slab info: [ 215.379289][ T1058] Name Used Total [ 215.381096][ T1058] ip6-frags 0KB 7KB [ 215.382917][ T1058] fib6_node 3KB 16KB [ 215.383191][ T1058] ip6_dst_cache 7KB 31KB [ 215.383470][ T1058] PINGv6 0KB 31KB [ 215.383718][ T1058] RAWv6 31KB 62KB [ 215.383965][ T1058] UDPv6 0KB 30KB [ 215.384334][ T1058] tw_sock_TCPv6 0KB 7KB [ 215.385414][ T1058] request_sock_TCPv6 0KB 7KB [ 215.385672][ T1058] TCPv6 118KB 121KB [ 215.386042][ T1058] virtio_scsi_cmd 24KB 31KB [ 215.386301][ T1058] bio-120 5KB 7KB [ 215.386627][ T1058] bio-248 1KB 7KB [ 215.386874][ T1058] mqueue_inode_cache 1KB 31KB [ 215.387108][ T1058] fuse_request 154KB 157KB [ 215.387395][ T1058] posix_timers_cache 0KB 15KB [ 215.387623][ T1058] UNIX-STREAM 0KB 122KB [ 215.387996][ T1058] UNIX 6KB 30KB [ 215.388239][ T1058] ip4-frags 0KB 7KB [ 215.388507][ T1058] tcp_bind2_bucket 4KB 8KB [ 215.388762][ T1058] tcp_bind_bucket 4KB 8KB [ 215.389020][ T1058] inet_peer 0KB 7KB [ 215.389248][ T1058] ip_fib_trie 1KB 3KB [ 215.389522][ T1058] ip_fib_alias 1KB 7KB [ 215.389767][ T1058] rtable 2KB 39KB [ 215.389999][ T1058] PING 0KB 31KB [ 215.390240][ T1058] RAW 21KB 63KB [ 215.390484][ T1058] UDP 4KB 32KB [ 215.390705][ T1058] hugetlbfs_inode_cache 2KB 30KB [ 215.391020][ T1058] netfs_subrequest 37KB 39KB [ 215.391246][ T1058] netfs_request 93KB 95KB [ 215.392364][ T1058] bio-264 14KB 15KB [ 215.392673][ T1058] ep_head 0KB 16KB [ 215.392887][ T1058] eventpoll_pwq 1KB 15KB [ 215.393101][ T1058] eventpoll_epi 1KB 31KB [ 215.393507][ T1058] inotify_inode_mark 1KB 3KB [ 215.393738][ T1058] sgpool-128 8KB 30KB [ 215.393944][ T1058] sgpool-64 4KB 31KB [ 215.394215][ T1058] sgpool-32 2KB 31KB [ 215.394580][ T1058] sgpool-16 1KB 15KB [ 215.394802][ T1058] sgpool-8 0KB 7KB [ 215.395105][ T1058] request_queue 19KB 31KB [ 215.395351][ T1058] bio-184 0KB 7KB [ 215.395622][ T1058] biovec-max 166KB 183KB [ 215.395894][ T1058] dmaengine-unmap-2 0KB 4KB [ 215.396134][ T1058] skbuff_small_head 2305KB 2696KB [ 215.396395][ T1058] skbuff_fclone_cache 293KB 328KB [ 215.396640][ T1058] skbuff_head_cache 1267KB 1425KB [ 215.396964][ T1058] configfs_dir_cache 0KB 3KB [ 215.397193][ T1058] file_lock_cache 0KB 7KB [ 215.397462][ T1058] file_lock_ctx 1KB 7KB [ 215.397692][ T1058] fsnotify_mark_connector 1KB 3KB [ 215.397931][ T1058] proc_dir_entry 95KB 102KB [ 215.398169][ T1058] pde_opener 0KB 7KB [ 215.398429][ T1058] seq_file 0KB 30KB [ 215.398668][ T1058] sigqueue 1KB 11KB [ 215.399012][ T1058] shmem_inode_cache 1074KB 1104KB [ 215.399266][ T1058] kernfs_node_cache 3585KB 3764KB [ 215.399609][ T1058] mnt_cache 57KB 94KB [ 215.399994][ T1058] bfilp 85KB 173KB [ 215.400255][ T1058] filp 146KB 267KB [ 215.400581][ T1058] names_cache 708KB 735KB [ 215.400948][ T1058] net_namespace 6KB 30KB [ 215.401241][ T1058] key_jar 2KB 8KB [ 215.401630][ T1058] nsproxy 0KB 3KB [ 215.401929][ T1058] vma_lock 262KB 399KB [ 215.402213][ T1058] vm_area_struct 270KB 358KB [ 215.402619][ T1058] fs_cache 7KB 23KB [ 215.402902][ T1058] files_cache 21KB 63KB [ 215.403192][ T1058] signal_cache 170KB 243KB [ 215.403508][ T1058] sighand_cache 239KB 339KB [ 215.403788][ T1058] task_struct 1163KB 1207KB [ 215.404041][ T1058] cred 49KB 70KB [ 215.404474][ T1058] anon_vma_chain 123KB 137KB [ 215.404761][ T1058] anon_vma 152KB 173KB [ 215.405064][ T1058] pid 57KB 70KB [ 215.405369][ T1058] Acpi-Operand 137KB 166KB [ 215.405653][ T1058] Acpi-ParseExt 0KB 3KB [ 215.405927][ T1058] Acpi-Parse 0KB 11KB [ 215.406201][ T1058] Acpi-State 0KB 15KB [ 215.406521][ T1058] Acpi-Namespace 14KB 15KB [ 215.406912][ T1058] numa_policy 0KB 3KB [ 215.407183][ T1058] trace_event_file 325KB 328KB [ 215.407492][ T1058] ftrace_event_field 701KB 704KB [ 215.407877][ T1058] pool_workqueue 256KB 283KB [ 215.408157][ T1058] maple_node 338KB 834KB [ 215.408487][ T1058] mm_struct 48KB 126KB [ 215.408768][ T1058] vmap_area 75KB 130KB [ 215.409059][ T1058] debug_objects_cache 116791KB 116795KB [ 215.409326][ T1058] page->ptl 51KB 59KB [ 215.409573][ T1058] kmemleak_scan_area 17KB 55KB [ 215.409843][ T1058] kmemleak_object 429599KB 429753KB [ 215.410103][ T1058] kmalloc-8k 432KB 528KB [ 215.410380][ T1058] kmalloc-4k 25788KB 26688KB [ 215.410686][ T1058] kmalloc-2k 19224KB 21432KB [ 215.410976][ T1058] kmalloc-1k 1494KB 1500KB [ 215.411244][ T1058] kmalloc-512 1497KB 1543KB [ 215.411536][ T1058] kmalloc-256 630KB 740KB [ 215.411834][ T1058] kmalloc-128 190KB 259KB [ 215.412117][ T1058] kmalloc-64 538KB 640KB [ 215.412483][ T1058] kmalloc-32 460KB 945KB [ 215.412787][ T1058] kmalloc-16 266KB 269KB [ 215.413086][ T1058] kmalloc-8 205KB 287KB [ 215.413482][ T1058] kmalloc-192 318KB 425KB [ 215.413765][ T1058] kmalloc-96 1091KB 1152KB [ 215.414052][ T1058] kmem_cache_node 62KB 70KB [ 215.414444][ T1058] kmem_cache 75KB 78KB [ 215.414807][ T1058] Tasks state (memory values in pages): [ 215.415027][ T1058] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 215.415502][ T1058] [ 124] 0 124 7106 363 363 0 0 73728 0 0 systemd-udevd [ 215.416326][ T1058] [ 187] 0 187 3401 129 128 1 0 61440 0 0 bash [ 215.416871][ T1058] [ 1038] 0 1038 35648 828 800 28 0 118784 0 0 iperf3 [ 215.417488][ T1058] [ 1040] 0 1040 35681 812 800 12 0 118784 0 0 iperf3 [ 215.418010][ T1058] [ 1719] 0 1719 2600 107 96 11 0 61440 0 0 make [ 215.418654][ T1058] [ 1733] 0 1733 3335 74 32 42 0 49152 0 0 sh [ 215.419040][ T1058] [ 1734] 0 1734 2633 140 128 12 0 61440 0 0 make [ 215.419486][ T1058] [ 1739] 0 1739 3368 97 64 33 0 57344 0 0 sh [ 215.419886][ T1058] [ 1746] 0 1746 3368 133 102 31 0 49152 0 0 sh [ 215.420429][ T1058] [ 1749] 0 1749 637 30 0 30 0 45056 0 0 tr [ 215.420980][ T1058] [ 1750] 0 1750 637 53 0 53 0 40960 0 0 tr [ 215.421480][ T1058] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1040,uid=0 [ 215.422192][ T1058] Out of memory: Killed process 1040 (iperf3) total-vm:142724kB, anon-rss:3200kB, file-rss:48kB, shmem-rss:0kB, UID:0 pgtables:116kB oom_score_adj:0 [ 215.422482][ T1045] iperf3 (1045) used greatest stack depth: 24088 bytes left