[ 254.015674][ T1302] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 254.016571][ T1302] CPU: 2 UID: 0 PID: 1302 Comm: iperf3 Not tainted 6.14.0-virtme #1 PREEMPT(full) [ 254.016579][ T1302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 254.016583][ T1302] Call Trace: [ 254.016586][ T1302] [ 254.016590][ T1302] dump_stack_lvl+0xb0/0xd0 [ 254.016607][ T1302] dump_header+0x101/0x7d0 [ 254.016621][ T1302] oom_kill_process+0x8b/0x1b0 [ 254.016626][ T1302] out_of_memory+0x227/0x750 [ 254.016629][ T1302] ? __pfx_out_of_memory+0x10/0x10 [ 254.016637][ T1302] __alloc_pages_may_oom+0x230/0x3c0 [ 254.016647][ T1302] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 254.016659][ T1302] __alloc_pages_slowpath.constprop.0+0x7db/0x1490 [ 254.016668][ T1302] ? get_page_from_freelist+0x1e8/0xf70 [ 254.016672][ T1302] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 254.016680][ T1302] ? lock_acquire.part.0+0xab/0x220 [ 254.016691][ T1302] __alloc_frozen_pages_noprof+0x2f0/0x350 [ 254.016696][ T1302] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 254.016706][ T1302] ? ip6_mtu+0x156/0x2c0 [ 254.016711][ T1302] ? __lock_release+0x5d/0x170 [ 254.016718][ T1302] alloc_pages_mpol+0xbf/0x390 [ 254.016725][ T1302] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 254.016731][ T1302] ? __pfx_tcp_current_mss+0x10/0x10 [ 254.016739][ T1302] alloc_pages_noprof+0xf6/0x2d0 [ 254.016744][ T1302] skb_page_frag_refill+0x1d7/0x330 [ 254.016751][ T1302] sk_page_frag_refill+0x52/0x2b0 [ 254.016757][ T1302] tcp_sendmsg_locked+0xb4d/0x3140 [ 254.016773][ T1302] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 254.016779][ T1302] ? find_held_lock+0x2b/0x80 [ 254.016786][ T1302] ? mark_held_locks+0x49/0x80 [ 254.016793][ T1302] tcp_sendmsg+0x2c/0x50 [ 254.016798][ T1302] sock_write_iter+0x27a/0x520 [ 254.016803][ T1302] ? __pfx_sock_write_iter+0x10/0x10 [ 254.016815][ T1302] ? __lock_acquire+0x591/0x9d0 [ 254.016821][ T1302] vfs_write+0xbd9/0x11e0 [ 254.016826][ T1302] ? find_held_lock+0x2b/0x80 [ 254.016830][ T1302] ? __pfx_vfs_write+0x10/0x10 [ 254.016835][ T1302] ? __fget_files+0x199/0x300 [ 254.016849][ T1302] ksys_write+0x18b/0x1d0 [ 254.016853][ T1302] ? __pfx_ksys_write+0x10/0x10 [ 254.016858][ T1302] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 254.016867][ T1302] do_syscall_64+0xc1/0x1d0 [ 254.016873][ T1302] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 254.016878][ T1302] RIP: 0033:0x7feb3c9efbaf [ 254.016884][ T1302] 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 [ 254.016887][ T1302] RSP: 002b:00007feb348c2cd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 254.016891][ T1302] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007feb3c9efbaf [ 254.016893][ T1302] RDX: 0000000000020000 RSI: 00007feb3c0d3000 RDI: 0000000000000023 [ 254.016895][ T1302] RBP: 00007feb3c0d3000 R08: 0000000000000002 R09: 00007ffdc6fec21f [ 254.016897][ T1302] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000023 [ 254.016899][ T1302] R13: 0000000000020000 R14: 00007feb348c2d60 R15: 000055cea02b7270 [ 254.016910][ T1302] [ 254.016911][ T1302] Mem-Info: [ 254.033627][ T1302] active_anon:44 inactive_anon:3365 isolated_anon:0 [ 254.033627][ T1302] active_file:0 inactive_file:5 isolated_file:0 [ 254.033627][ T1302] unevictable:0 dirty:0 writeback:0 [ 254.033627][ T1302] slab_reclaimable:1384 slab_unreclaimable:158108 [ 254.033627][ T1302] mapped:6 shmem:1110 pagetables:186 [ 254.033627][ T1302] sec_pagetables:0 bounce:0 [ 254.033627][ T1302] kernel_misc_reclaimable:0 [ 254.033627][ T1302] free:2207 free_pcp:605 free_cma:0 [ 254.035618][ T1302] Node 0 active_anon:176kB inactive_anon:13460kB active_file:0kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:3744kB pagetables:744kB sec_pagetables:0kB all_unreclaimable? yes [ 254.036996][ T1302] Node 0 DMA free:2988kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 254.038334][ T1302] lowmem_reserve[]: 0 733 733 733 733 [ 254.038620][ T1302] Node 0 DMA32 free:5888kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:8192KB active_anon:176kB inactive_anon:13460kB active_file:0kB inactive_file:20kB unevictable:0kB writepending:0kB present:1032188kB managed:751056kB mlocked:0kB bounce:0kB free_pcp:2596kB local_pcp:680kB free_cma:0kB [ 254.039965][ T1302] lowmem_reserve[]: 0 0 0 0 0 [ 254.040250][ T1302] Node 0 DMA: 1*4kB (U) 9*8kB (U) 4*16kB (U) 1*32kB (U) 2*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 2988kB [ 254.040953][ T1302] Node 0 DMA32: 1068*4kB (UMEH) 164*8kB (UMEH) 4*16kB (U) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6128kB [ 254.041557][ T1302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 254.041962][ T1302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 254.042352][ T1302] 1140 total pagecache pages [ 254.042622][ T1302] 0 pages in swap cache [ 254.042828][ T1302] Free swap = 0kB [ 254.043019][ T1302] Total swap = 0kB [ 254.043245][ T1302] 262045 pages RAM [ 254.043463][ T1302] 0 pages HighMem/MovableOnly [ 254.043733][ T1302] 70441 pages reserved [ 254.043978][ T1302] Unreclaimable slab info: [ 254.044579][ T1302] Name Used Total [ 254.045158][ T1302] ip6-frags 0KB 7KB [ 254.045568][ T1302] fib6_node 3KB 16KB [ 254.045883][ T1302] ip6_dst_cache 7KB 31KB [ 254.046244][ T1302] PINGv6 0KB 31KB [ 254.046553][ T1302] RAWv6 31KB 62KB [ 254.046817][ T1302] UDPv6 0KB 30KB [ 254.047253][ T1302] tw_sock_TCPv6 0KB 7KB [ 254.047520][ T1302] request_sock_TCPv6 0KB 7KB [ 254.047765][ T1302] TCPv6 118KB 121KB [ 254.048001][ T1302] virtio_scsi_cmd 24KB 31KB [ 254.048268][ T1302] bio-120 5KB 7KB [ 254.048568][ T1302] bio-248 1KB 7KB [ 254.048844][ T1302] mqueue_inode_cache 1KB 31KB [ 254.049077][ T1302] fuse_request 21KB 30KB [ 254.049335][ T1302] posix_timers_cache 0KB 15KB [ 254.049594][ T1302] UNIX-STREAM 0KB 122KB [ 254.049852][ T1302] UNIX 6KB 30KB [ 254.050141][ T1302] ip4-frags 0KB 7KB [ 254.050423][ T1302] tcp_bind2_bucket 4KB 8KB [ 254.050686][ T1302] tcp_bind_bucket 4KB 8KB [ 254.050963][ T1302] inet_peer 0KB 7KB [ 254.051258][ T1302] ip_fib_trie 1KB 3KB [ 254.051526][ T1302] ip_fib_alias 1KB 7KB [ 254.051833][ T1302] rtable 2KB 31KB [ 254.052160][ T1302] PING 0KB 31KB [ 254.052505][ T1302] RAW 21KB 63KB [ 254.052838][ T1302] UDP 4KB 32KB [ 254.053114][ T1302] hugetlbfs_inode_cache 2KB 30KB [ 254.053418][ T1302] netfs_subrequest 37KB 39KB [ 254.053696][ T1302] netfs_request 93KB 95KB [ 254.053932][ T1302] bio-264 14KB 15KB [ 254.054197][ T1302] ep_head 0KB 16KB [ 254.054453][ T1302] eventpoll_pwq 1KB 15KB [ 254.054749][ T1302] eventpoll_epi 1KB 31KB [ 254.055037][ T1302] inotify_inode_mark 1KB 3KB [ 254.055396][ T1302] sgpool-128 8KB 30KB [ 254.055707][ T1302] sgpool-64 4KB 31KB [ 254.056002][ T1302] sgpool-32 2KB 31KB [ 254.056326][ T1302] sgpool-16 1KB 15KB [ 254.056673][ T1302] sgpool-8 0KB 7KB [ 254.056960][ T1302] request_queue 19KB 31KB [ 254.057286][ T1302] bio-184 0KB 7KB [ 254.057593][ T1302] biovec-max 166KB 183KB [ 254.057904][ T1302] dmaengine-unmap-2 0KB 4KB [ 254.058248][ T1302] skbuff_small_head 4705KB 5071KB [ 254.058566][ T1302] skbuff_fclone_cache 573KB 609KB [ 254.058877][ T1302] skbuff_head_cache 1905KB 2047KB [ 254.059177][ T1302] configfs_dir_cache 0KB 3KB [ 254.059489][ T1302] file_lock_cache 0KB 7KB [ 254.059758][ T1302] file_lock_ctx 1KB 7KB [ 254.060006][ T1302] fsnotify_mark_connector 1KB 3KB [ 254.060298][ T1302] proc_dir_entry 95KB 102KB [ 254.060604][ T1302] pde_opener 0KB 3KB [ 254.060869][ T1302] seq_file 0KB 30KB [ 254.061143][ T1302] sigqueue 0KB 7KB [ 254.061411][ T1302] shmem_inode_cache 1074KB 1104KB [ 254.061694][ T1302] kernfs_node_cache 3585KB 3764KB [ 254.062002][ T1302] mnt_cache 57KB 94KB [ 254.062337][ T1302] bfilp 53KB 141KB [ 254.062652][ T1302] filp 56KB 252KB [ 254.062977][ T1302] names_cache 0KB 100KB [ 254.063281][ T1302] net_namespace 6KB 30KB [ 254.063618][ T1302] key_jar 2KB 8KB [ 254.063914][ T1302] nsproxy 0KB 3KB [ 254.064237][ T1302] vma_lock 110KB 359KB [ 254.064575][ T1302] vm_area_struct 113KB 382KB [ 254.064867][ T1302] fs_cache 3KB 23KB [ 254.065197][ T1302] files_cache 8KB 63KB [ 254.065766][ T1302] signal_cache 148KB 243KB [ 254.066038][ T1302] sighand_cache 209KB 308KB [ 254.066517][ T1302] task_struct 1050KB 1181KB [ 254.066825][ T1302] cred 40KB 63KB [ 254.067132][ T1302] anon_vma_chain 47KB 133KB [ 254.067571][ T1302] anon_vma 83KB 212KB [ 254.067877][ T1302] pid 52KB 63KB [ 254.068163][ T1302] Acpi-Operand 137KB 166KB [ 254.068463][ T1302] Acpi-ParseExt 0KB 3KB [ 254.068774][ T1302] Acpi-Parse 0KB 11KB [ 254.069050][ T1302] Acpi-State 0KB 15KB [ 254.069318][ T1302] Acpi-Namespace 14KB 15KB [ 254.069603][ T1302] numa_policy 0KB 3KB [ 254.069885][ T1302] trace_event_file 325KB 328KB [ 254.070166][ T1302] ftrace_event_field 701KB 704KB [ 254.070455][ T1302] pool_workqueue 256KB 283KB [ 254.070721][ T1302] maple_node 138KB 929KB [ 254.070999][ T1302] mm_struct 14KB 126KB [ 254.071269][ T1302] vmap_area 111KB 122KB [ 254.071533][ T1302] debug_objects_cache 112365KB 112367KB [ 254.071788][ T1302] page->ptl 20KB 59KB [ 254.072027][ T1302] kmemleak_scan_area 25KB 43KB [ 254.072384][ T1302] kmemleak_object 412806KB 413775KB [ 254.072688][ T1302] kmalloc-8k 432KB 552KB [ 254.072962][ T1302] kmalloc-4k 25944KB 26664KB [ 254.073285][ T1302] kmalloc-2k 27186KB 27294KB [ 254.073568][ T1302] kmalloc-1k 1068KB 1530KB [ 254.073997][ T1302] kmalloc-512 1104KB 1606KB [ 254.074254][ T1302] kmalloc-256 368KB 850KB [ 254.074574][ T1302] kmalloc-128 152KB 307KB [ 254.074858][ T1302] kmalloc-64 452KB 624KB [ 254.075202][ T1302] kmalloc-32 371KB 945KB [ 254.075508][ T1302] kmalloc-16 258KB 261KB [ 254.075782][ T1302] kmalloc-8 205KB 283KB [ 254.076053][ T1302] kmalloc-192 261KB 433KB [ 254.076399][ T1302] kmalloc-96 1040KB 1128KB [ 254.076674][ T1302] kmem_cache_node 62KB 70KB [ 254.077048][ T1302] kmem_cache 75KB 78KB [ 254.077355][ T1302] Tasks state (memory values in pages): [ 254.077631][ T1302] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 254.078191][ T1302] [ 124] 0 124 7073 409 331 78 0 77824 0 0 systemd-udevd [ 254.078970][ T1302] [ 186] 0 186 3401 249 160 89 0 45056 0 0 bash [ 254.079682][ T1302] [ 1265] 0 1265 35648 864 800 64 0 122880 0 0 iperf3 [ 254.080146][ T1302] [ 1268] 0 1268 35648 786 768 18 0 118784 0 0 iperf3 [ 254.080720][ T1302] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1265,uid=0 [ 254.081424][ T1302] Out of memory: Killed process 1265 (iperf3) total-vm:142592kB, anon-rss:3200kB, file-rss:256kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:0 [ 254.136013][ T1286] iperf3 (1286) used greatest stack depth: 22416 bytes left