[ 253.568020][ T1525] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 253.569669][ T1525] CPU: 2 UID: 0 PID: 1525 Comm: iperf3 Not tainted 6.14.0-rc7-virtme #1 [ 253.569675][ T1525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 253.569677][ T1525] Call Trace: [ 253.569680][ T1525] [ 253.569683][ T1525] dump_stack_lvl+0xb0/0xd0 [ 253.569694][ T1525] dump_header+0x101/0x7d0 [ 253.569708][ T1525] oom_kill_process+0x8b/0x1b0 [ 253.569715][ T1525] out_of_memory+0x228/0x760 [ 253.569721][ T1525] ? __pfx_out_of_memory+0x10/0x10 [ 253.569735][ T1525] __alloc_pages_may_oom+0x232/0x3c0 [ 253.569744][ T1525] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 253.569765][ T1525] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 253.569777][ T1525] ? get_page_from_freelist+0x1e8/0xf70 [ 253.569782][ T1525] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 253.569800][ T1525] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 253.569805][ T1525] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 253.569810][ T1525] ? __might_fault+0x11b/0x170 [ 253.569821][ T1525] ? trace_kmem_cache_alloc+0x2d/0xe0 [ 253.569826][ T1525] ? kmem_cache_alloc_node_noprof+0x154/0x360 [ 253.569831][ T1525] ? __create_object+0x5e/0xb0 [ 253.569844][ T1525] alloc_pages_mpol+0xc0/0x3a0 [ 253.569851][ T1525] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 253.569857][ T1525] ? __alloc_skb+0x23d/0x2e0 [ 253.569872][ T1525] alloc_pages_noprof+0xf6/0x2d0 [ 253.569878][ T1525] skb_page_frag_refill+0x1d7/0x330 [ 253.569887][ T1525] sk_page_frag_refill+0x52/0x2b0 [ 253.569895][ T1525] tcp_sendmsg_locked+0xb38/0x3380 [ 253.569924][ T1525] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 253.569930][ T1525] ? hlock_class+0x4e/0x130 [ 253.569936][ T1525] ? mark_lock+0x38/0x3e0 [ 253.569943][ T1525] ? mark_held_locks+0x9e/0xe0 [ 253.569956][ T1525] tcp_sendmsg+0x2c/0x50 [ 253.569961][ T1525] sock_write_iter+0x27b/0x520 [ 253.569968][ T1525] ? __pfx_sock_write_iter+0x10/0x10 [ 253.569986][ T1525] ? find_held_lock+0x2c/0x110 [ 253.569996][ T1525] vfs_write+0xbdb/0x11e0 [ 253.570005][ T1525] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 253.570011][ T1525] ? __pfx_vfs_write+0x10/0x10 [ 253.570020][ T1525] ? __fget_files+0x190/0x300 [ 253.570042][ T1525] ksys_write+0x18d/0x1d0 [ 253.570045][ T1525] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 253.570052][ T1525] ? __pfx_ksys_write+0x10/0x10 [ 253.570067][ T1525] do_syscall_64+0xc1/0x1d0 [ 253.570074][ T1525] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 253.570080][ T1525] RIP: 0033:0x7f5f7b330baf [ 253.570086][ T1525] 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 [ 253.570089][ T1525] RSP: 002b:00007f5f74205cd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 253.570095][ T1525] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007f5f7b330baf [ 253.570097][ T1525] RDX: 0000000000020000 RSI: 00007f5f7aa54000 RDI: 000000000000001f [ 253.570099][ T1525] RBP: 00007f5f7aa54000 R08: 0000000000000002 R09: 00007ffe491bf2ef [ 253.570101][ T1525] R10: 0000000000000008 R11: 0000000000000246 R12: 000000000000001f [ 253.570103][ T1525] R13: 0000000000020000 R14: 00007f5f74205d60 R15: 0000559578bc8d10 [ 253.570121][ T1525] [ 253.583610][ T1525] Mem-Info: [ 253.583783][ T1525] active_anon:51 inactive_anon:4576 isolated_anon:0 [ 253.583783][ T1525] active_file:0 inactive_file:3 isolated_file:0 [ 253.583783][ T1525] unevictable:0 dirty:0 writeback:0 [ 253.583783][ T1525] slab_reclaimable:1432 slab_unreclaimable:159703 [ 253.583783][ T1525] mapped:27 shmem:1110 pagetables:408 [ 253.583783][ T1525] sec_pagetables:0 bounce:0 [ 253.583783][ T1525] kernel_misc_reclaimable:0 [ 253.583783][ T1525] free:1596 free_pcp:539 free_cma:0 [ 253.585240][ T1525] Node 0 active_anon:204kB inactive_anon:18304kB active_file:0kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:4164kB pagetables:1632kB sec_pagetables:0kB all_unreclaimable? no [ 253.586173][ T1525] Node 0 DMA free:2968kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:236kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB [ 253.587128][ T1525] lowmem_reserve[]: 0 733 733 733 733 [ 253.587339][ T1525] Node 0 DMA32 free:3148kB boost:2048kB min:5456kB low:6308kB high:7160kB reserved_highatomic:6144KB active_anon:204kB inactive_anon:18068kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:1032188kB managed:751120kB mlocked:0kB bounce:0kB free_pcp:2468kB local_pcp:688kB free_cma:0kB [ 253.588296][ T1525] lowmem_reserve[]: 0 0 0 0 0 [ 253.588515][ T1525] Node 0 DMA: 27*4kB (M) 16*8kB (UM) 8*16kB (UM) 10*32kB (UM) 6*64kB (UM) 1*128kB (M) 3*256kB (M) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 2988kB [ 253.589128][ T1525] Node 0 DMA32: 768*4kB (M) 190*8kB (UM) 3*16kB (UE) 3*32kB (ME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4736kB [ 253.589649][ T1525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 253.589986][ T1525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 253.590335][ T1525] 1174 total pagecache pages [ 253.590536][ T1525] 0 pages in swap cache [ 253.590686][ T1525] Free swap = 0kB [ 253.590835][ T1525] Total swap = 0kB [ 253.590991][ T1525] 262045 pages RAM [ 253.591162][ T1525] 0 pages HighMem/MovableOnly [ 253.591424][ T1525] 70425 pages reserved [ 253.591571][ T1525] Unreclaimable slab info: [ 253.591964][ T1525] Name Used Total [ 253.592256][ T1525] ip6-frags 0KB 7KB [ 253.592655][ T1525] fib6_node 3KB 16KB [ 253.592901][ T1525] ip6_dst_cache 6KB 31KB [ 253.593153][ T1525] PINGv6 0KB 31KB [ 253.593477][ T1525] RAWv6 31KB 62KB [ 253.593720][ T1525] UDPv6 0KB 30KB [ 253.593947][ T1525] tw_sock_TCPv6 0KB 7KB [ 253.594210][ T1525] request_sock_TCPv6 0KB 7KB [ 253.594437][ T1525] TCPv6 118KB 121KB [ 253.594697][ T1525] virtio_scsi_cmd 24KB 31KB [ 253.595693][ T1525] bio-120 5KB 7KB [ 253.595954][ T1525] bio-248 1KB 7KB [ 253.596207][ T1525] mqueue_inode_cache 1KB 31KB [ 253.596438][ T1525] fuse_request 38KB 46KB [ 253.596693][ T1525] posix_timers_cache 1KB 15KB [ 253.596925][ T1525] UNIX-STREAM 0KB 122KB [ 253.597175][ T1525] UNIX 6KB 30KB [ 253.597427][ T1525] ip4-frags 0KB 7KB [ 253.597655][ T1525] tcp_bind2_bucket 4KB 8KB [ 253.597880][ T1525] tcp_bind_bucket 4KB 8KB [ 253.598138][ T1525] inet_peer 0KB 7KB [ 253.598368][ T1525] ip_fib_trie 1KB 3KB [ 253.598623][ T1525] ip_fib_alias 1KB 7KB [ 253.598852][ T1525] rtable 2KB 39KB [ 253.599085][ T1525] PING 0KB 31KB [ 253.599337][ T1525] RAW 21KB 63KB [ 253.599565][ T1525] UDP 4KB 32KB [ 253.599812][ T1525] hugetlbfs_inode_cache 2KB 30KB [ 253.600039][ T1525] netfs_subrequest 37KB 39KB [ 253.600291][ T1525] netfs_request 93KB 95KB [ 253.600531][ T1525] bio-240 14KB 15KB [ 253.600761][ T1525] ep_head 0KB 16KB [ 253.600987][ T1525] eventpoll_pwq 1KB 15KB [ 253.601242][ T1525] eventpoll_epi 1KB 31KB [ 253.601468][ T1525] inotify_inode_mark 1KB 3KB [ 253.601730][ T1525] sgpool-128 8KB 30KB [ 253.601958][ T1525] sgpool-64 4KB 31KB [ 253.602200][ T1525] sgpool-32 2KB 31KB [ 253.602444][ T1525] sgpool-16 1KB 15KB [ 253.602675][ T1525] sgpool-8 0KB 7KB [ 253.602911][ T1525] request_queue 18KB 29KB [ 253.603173][ T1525] bio-184 0KB 7KB [ 253.603406][ T1525] biovec-max 166KB 183KB [ 253.603658][ T1525] dmaengine-unmap-2 0KB 4KB [ 253.603902][ T1525] skbuff_small_head 3500KB 3510KB [ 253.604139][ T1525] skbuff_fclone_cache 358KB 359KB [ 253.604395][ T1525] skbuff_head_cache 1365KB 1433KB [ 253.604637][ T1525] configfs_dir_cache 0KB 3KB [ 253.604892][ T1525] file_lock_cache 0KB 7KB [ 253.605178][ T1525] file_lock_ctx 1KB 7KB [ 253.605466][ T1525] fsnotify_mark_connector 1KB 3KB [ 253.605767][ T1525] proc_dir_entry 95KB 102KB [ 253.606076][ T1525] pde_opener 0KB 3KB [ 253.606394][ T1525] seq_file 0KB 30KB [ 253.606669][ T1525] sigqueue 0KB 7KB [ 253.606942][ T1525] shmem_inode_cache 1081KB 1104KB [ 253.607244][ T1525] kernfs_node_cache 3585KB 3764KB [ 253.607522][ T1525] mnt_cache 51KB 80KB [ 253.607789][ T1525] bfilp 91KB 126KB [ 253.608044][ T1525] filp 97KB 267KB [ 253.608349][ T1525] names_cache 4KB 153KB [ 253.608629][ T1525] net_namespace 6KB 30KB [ 253.608886][ T1525] key_jar 2KB 8KB [ 253.609174][ T1525] nsproxy 0KB 3KB [ 253.609452][ T1525] vma_lock 266KB 367KB [ 253.609722][ T1525] vm_area_struct 274KB 358KB [ 253.610003][ T1525] fs_cache 8KB 23KB [ 253.610318][ T1525] files_cache 24KB 63KB [ 253.610618][ T1525] signal_cache 168KB 243KB [ 253.610900][ T1525] sighand_cache 237KB 308KB [ 253.611193][ T1525] task_struct 1146KB 1198KB [ 253.611469][ T1525] cred 48KB 70KB [ 253.611755][ T1525] anon_vma_chain 146KB 196KB [ 253.612040][ T1525] anon_vma 144KB 196KB [ 253.612354][ T1525] pid 57KB 63KB [ 253.612634][ T1525] Acpi-Operand 137KB 166KB [ 253.612913][ T1525] Acpi-ParseExt 0KB 3KB [ 253.613196][ T1525] Acpi-Parse 0KB 11KB [ 253.613500][ T1525] Acpi-State 0KB 15KB [ 253.613783][ T1525] Acpi-Namespace 14KB 15KB [ 253.614067][ T1525] numa_policy 0KB 3KB [ 253.614373][ T1525] trace_event_file 324KB 328KB [ 253.614671][ T1525] ftrace_event_field 700KB 700KB [ 253.614954][ T1525] pool_workqueue 256KB 283KB [ 253.615261][ T1525] maple_node 256KB 834KB [ 253.615571][ T1525] mm_struct 51KB 126KB [ 253.615870][ T1525] vmap_area 153KB 154KB [ 253.616166][ T1525] debug_objects_cache 116492KB 116494KB [ 253.616459][ T1525] page->ptl 44KB 67KB [ 253.616750][ T1525] kmemleak_scan_area 35KB 59KB [ 253.617118][ T1525] kmemleak_object 429563KB 430106KB [ 253.617445][ T1525] kmalloc-8k 432KB 576KB [ 253.617748][ T1525] kmalloc-4k 25860KB 26640KB [ 253.618047][ T1525] kmalloc-2k 19302KB 19314KB [ 253.618345][ T1525] kmalloc-1k 1050KB 1560KB [ 253.618617][ T1525] kmalloc-512 1084KB 1638KB [ 253.618917][ T1525] kmalloc-256 441KB 819KB [ 253.619228][ T1525] kmalloc-128 152KB 330KB [ 253.619523][ T1525] kmalloc-64 470KB 628KB [ 253.619818][ T1525] kmalloc-32 394KB 968KB [ 253.620080][ T1525] kmalloc-16 263KB 265KB [ 253.620350][ T1525] kmalloc-8 206KB 283KB [ 253.620606][ T1525] kmalloc-192 282KB 433KB [ 253.620871][ T1525] kmalloc-96 1041KB 1136KB [ 253.621132][ T1525] kmem_cache_node 62KB 70KB [ 253.621400][ T1525] kmem_cache 75KB 78KB [ 253.621669][ T1525] Tasks state (memory values in pages): [ 253.621887][ T1525] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 253.622384][ T1525] [ 124] 0 124 7103 427 363 64 0 69632 0 0 systemd-udevd [ 253.623181][ T1525] [ 185] 0 185 3399 157 128 29 0 53248 0 0 bash [ 253.623613][ T1525] [ 1503] 0 1503 35646 800 800 0 0 126976 0 0 iperf3 [ 253.624107][ T1525] [ 1505] 0 1505 35646 783 768 15 0 126976 0 0 iperf3 [ 253.624611][ T1525] [ 2046] 0 2046 2598 146 96 50 0 53248 0 0 make [ 253.625077][ T1525] [ 2060] 0 2060 3333 65 64 1 0 49152 0 0 sh [ 253.625502][ T1525] [ 2061] 0 2061 2631 148 128 20 0 65536 0 0 make [ 253.626007][ T1525] [ 2066] 0 2066 3366 64 64 0 0 53248 0 0 sh [ 253.626411][ T1525] [ 2087] 0 2087 3366 126 105 21 0 45056 0 0 sh [ 253.626801][ T1525] [ 2088] 0 2088 3366 135 105 30 0 45056 0 0 sh [ 253.627201][ T1525] [ 2089] 0 2089 3366 136 105 31 0 45056 0 0 sh [ 253.627570][ T1525] [ 2090] 0 2090 3366 86 72 14 0 45056 0 0 sh [ 253.627919][ T1525] [ 2091] 0 2091 3366 133 105 28 0 45056 0 0 sh [ 253.628320][ T1525] [ 2092] 0 2092 3366 141 105 36 0 45056 0 0 sh [ 253.628706][ T1525] [ 2093] 0 2093 664 17 0 17 0 45056 0 0 timeout [ 253.629168][ T1525] [ 2094] 0 2094 2240 406 384 22 0 57344 0 0 perl [ 253.629684][ T1525] [ 2095] 0 2095 664 7 0 7 0 45056 0 0 timeout [ 253.630156][ T1525] [ 2096] 0 2096 3371 130 64 66 0 53248 0 0 ethtool.sh [ 253.630598][ T1525] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1503,uid=0 [ 253.631296][ T1525] Out of memory: Killed process 1503 (iperf3) total-vm:142584kB, anon-rss:3200kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:0 [ 253.745570][ T1522] iperf3 (1522) used greatest stack depth: 23488 bytes left