[ 236.567180][ T1258] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 236.567652][ T1258] CPU: 1 UID: 0 PID: 1258 Comm: iperf3 Not tainted 6.14.0-rc7-virtme #1 [ 236.567657][ T1258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 236.567659][ T1258] Call Trace: [ 236.567662][ T1258] [ 236.567664][ T1258] dump_stack_lvl+0xb0/0xd0 [ 236.567675][ T1258] dump_header+0x101/0x7d0 [ 236.567691][ T1258] oom_kill_process+0x8b/0x1b0 [ 236.567698][ T1258] out_of_memory+0x228/0x760 [ 236.567704][ T1258] ? __pfx_out_of_memory+0x10/0x10 [ 236.567718][ T1258] __alloc_pages_may_oom+0x232/0x3c0 [ 236.567727][ T1258] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 236.567748][ T1258] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 236.567761][ T1258] ? get_page_from_freelist+0x1e8/0xf70 [ 236.567765][ T1258] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 236.567783][ T1258] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 236.567789][ T1258] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 236.567794][ T1258] ? __might_fault+0x11b/0x170 [ 236.567823][ T1258] alloc_pages_mpol+0xc0/0x3a0 [ 236.567832][ T1258] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 236.567836][ T1258] ? rcu_read_lock_any_held+0x43/0xb0 [ 236.567847][ T1258] ? __pfx_tcp_current_mss+0x10/0x10 [ 236.567861][ T1258] alloc_pages_noprof+0xf6/0x2d0 [ 236.567867][ T1258] skb_page_frag_refill+0x1d7/0x330 [ 236.567876][ T1258] sk_page_frag_refill+0x52/0x2b0 [ 236.567885][ T1258] tcp_sendmsg_locked+0xb38/0x3380 [ 236.567913][ T1258] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 236.567920][ T1258] ? hlock_class+0x4e/0x130 [ 236.567926][ T1258] ? mark_lock+0x38/0x3e0 [ 236.567935][ T1258] ? mark_held_locks+0x9e/0xe0 [ 236.567948][ T1258] tcp_sendmsg+0x2c/0x50 [ 236.567953][ T1258] sock_write_iter+0x27b/0x520 [ 236.567960][ T1258] ? __pfx_sock_write_iter+0x10/0x10 [ 236.567979][ T1258] ? find_held_lock+0x2c/0x110 [ 236.567989][ T1258] vfs_write+0xbdb/0x11e0 [ 236.567997][ T1258] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 236.568004][ T1258] ? __pfx_vfs_write+0x10/0x10 [ 236.568012][ T1258] ? __fget_files+0x190/0x300 [ 236.568037][ T1258] ksys_write+0x18d/0x1d0 [ 236.568040][ T1258] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 236.568047][ T1258] ? __pfx_ksys_write+0x10/0x10 [ 236.568062][ T1258] do_syscall_64+0xc1/0x1d0 [ 236.568071][ T1258] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 236.568076][ T1258] RIP: 0033:0x7f74de9cebaf [ 236.568081][ T1258] 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 [ 236.568084][ T1258] RSP: 002b:00007f74d70a2cd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 236.568089][ T1258] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007f74de9cebaf [ 236.568091][ T1258] RDX: 0000000000020000 RSI: 00007f74de0d2000 RDI: 0000000000000021 [ 236.568093][ T1258] RBP: 00007f74de0d2000 R08: 0000000000000002 R09: 00007fff452d9bbf [ 236.568095][ T1258] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000021 [ 236.568096][ T1258] R13: 0000000000020000 R14: 00007f74d70a2d60 R15: 0000555b6ff26fc0 [ 236.568114][ T1258] [ 236.568116][ T1258] Mem-Info: [ 236.579993][ T1258] active_anon:41 inactive_anon:3376 isolated_anon:0 [ 236.579993][ T1258] active_file:0 inactive_file:0 isolated_file:0 [ 236.579993][ T1258] unevictable:0 dirty:0 writeback:0 [ 236.579993][ T1258] slab_reclaimable:1342 slab_unreclaimable:161361 [ 236.579993][ T1258] mapped:65 shmem:1111 pagetables:189 [ 236.579993][ T1258] sec_pagetables:0 bounce:0 [ 236.579993][ T1258] kernel_misc_reclaimable:0 [ 236.579993][ T1258] free:2092 free_pcp:440 free_cma:0 [ 236.581654][ T1258] Node 0 active_anon:164kB inactive_anon:13504kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:260kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:3744kB pagetables:756kB sec_pagetables:0kB all_unreclaimable? yes [ 236.582687][ T1258] Node 0 DMA free:2952kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:16kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 236.583814][ T1258] lowmem_reserve[]: 0 733 733 733 733 [ 236.584142][ T1258] Node 0 DMA32 free:5720kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:8192KB active_anon:164kB inactive_anon:13488kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:751136kB mlocked:0kB bounce:0kB free_pcp:1544kB local_pcp:128kB free_cma:0kB [ 236.585169][ T1258] lowmem_reserve[]: 0 0 0 0 0 [ 236.585483][ T1258] Node 0 DMA: 6*4kB (UM) 12*8kB (UM) 3*16kB (M) 7*32kB (UM) 4*64kB (UM) 2*128kB (UM) 2*256kB (M) 1*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 2952kB [ 236.586174][ T1258] Node 0 DMA32: 863*4kB (UMH) 17*8kB (UMEH) 54*16kB (UMEH) 32*32kB (UMEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5476kB [ 236.586752][ T1258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 236.587194][ T1258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 236.587566][ T1258] 1155 total pagecache pages [ 236.587751][ T1258] 0 pages in swap cache [ 236.587905][ T1258] Free swap = 0kB [ 236.588040][ T1258] Total swap = 0kB [ 236.588187][ T1258] 262045 pages RAM [ 236.588349][ T1258] 0 pages HighMem/MovableOnly [ 236.588753][ T1258] 70421 pages reserved [ 236.588902][ T1258] Unreclaimable slab info: [ 236.589096][ T1258] Name Used Total [ 236.589336][ T1258] ip6-frags 0KB 7KB [ 236.589680][ T1258] fib6_node 3KB 16KB [ 236.589909][ T1258] ip6_dst_cache 5KB 31KB [ 236.590120][ T1258] PINGv6 0KB 31KB [ 236.590350][ T1258] RAWv6 31KB 62KB [ 236.590734][ T1258] UDPv6 0KB 30KB [ 236.590955][ T1258] tw_sock_TCPv6 0KB 7KB [ 236.591199][ T1258] request_sock_TCPv6 0KB 7KB [ 236.591413][ T1258] TCPv6 120KB 123KB [ 236.591771][ T1258] virtio_scsi_cmd 24KB 31KB [ 236.592016][ T1258] bio-120 5KB 7KB [ 236.592241][ T1258] bio-248 1KB 7KB [ 236.592470][ T1258] mqueue_inode_cache 1KB 31KB [ 236.592833][ T1258] fuse_request 27KB 30KB [ 236.593055][ T1258] posix_timers_cache 0KB 15KB [ 236.593277][ T1258] UNIX-STREAM 0KB 122KB [ 236.593651][ T1258] UNIX 6KB 30KB [ 236.593884][ T1258] ip4-frags 0KB 7KB [ 236.594098][ T1258] tcp_bind2_bucket 4KB 8KB [ 236.594324][ T1258] tcp_bind_bucket 4KB 8KB [ 236.594759][ T1258] inet_peer 0KB 7KB [ 236.595022][ T1258] ip_fib_trie 1KB 3KB [ 236.595267][ T1258] ip_fib_alias 1KB 7KB [ 236.595650][ T1258] rtable 2KB 47KB [ 236.595935][ T1258] PING 0KB 31KB [ 236.596199][ T1258] RAW 21KB 63KB [ 236.596476][ T1258] UDP 4KB 32KB [ 236.596854][ T1258] hugetlbfs_inode_cache 2KB 30KB [ 236.597089][ T1258] netfs_subrequest 37KB 39KB [ 236.597326][ T1258] netfs_request 93KB 95KB [ 236.597705][ T1258] bio-240 14KB 15KB [ 236.597924][ T1258] ep_head 0KB 16KB [ 236.598178][ T1258] eventpoll_pwq 1KB 15KB [ 236.598434][ T1258] eventpoll_epi 1KB 31KB [ 236.598860][ T1258] inotify_inode_mark 1KB 3KB [ 236.599096][ T1258] sgpool-128 8KB 30KB [ 236.599375][ T1258] sgpool-64 4KB 31KB [ 236.599789][ T1258] sgpool-32 2KB 31KB [ 236.600025][ T1258] sgpool-16 1KB 15KB [ 236.600237][ T1258] sgpool-8 0KB 7KB [ 236.600471][ T1258] request_queue 18KB 29KB [ 236.600822][ T1258] bio-184 0KB 7KB [ 236.601071][ T1258] biovec-max 166KB 183KB [ 236.601286][ T1258] dmaengine-unmap-2 0KB 4KB [ 236.601524][ T1258] skbuff_small_head 3836KB 4924KB [ 236.601768][ T1258] skbuff_fclone_cache 396KB 437KB [ 236.601999][ T1258] skbuff_head_cache 1926KB 1929KB [ 236.602242][ T1258] file_lock_cache 0KB 7KB [ 236.602466][ T1258] file_lock_ctx 1KB 7KB [ 236.602702][ T1258] fsnotify_mark_connector 1KB 3KB [ 236.602939][ T1258] proc_dir_entry 95KB 102KB [ 236.603185][ T1258] pde_opener 0KB 3KB [ 236.603407][ T1258] seq_file 0KB 30KB [ 236.603632][ T1258] sigqueue 0KB 11KB [ 236.603854][ T1258] shmem_inode_cache 1082KB 1104KB [ 236.604077][ T1258] kernfs_node_cache 3554KB 3764KB [ 236.604349][ T1258] mnt_cache 50KB 80KB [ 236.604647][ T1258] bfilp 50KB 157KB [ 236.604903][ T1258] filp 55KB 236KB [ 236.605157][ T1258] names_cache 0KB 153KB [ 236.605380][ T1258] net_namespace 6KB 30KB [ 236.605608][ T1258] key_jar 2KB 8KB [ 236.605821][ T1258] nsproxy 0KB 3KB [ 236.606051][ T1258] vma_lock 110KB 367KB [ 236.606272][ T1258] vm_area_struct 113KB 374KB [ 236.606490][ T1258] fs_cache 3KB 23KB [ 236.606863][ T1258] files_cache 8KB 63KB [ 236.607107][ T1258] signal_cache 143KB 243KB [ 236.607334][ T1258] sighand_cache 201KB 308KB [ 236.607720][ T1258] task_struct 1016KB 1172KB [ 236.607955][ T1258] cred 38KB 70KB [ 236.608178][ T1258] anon_vma_chain 47KB 129KB [ 236.608402][ T1258] anon_vma 69KB 149KB [ 236.608731][ T1258] pid 50KB 63KB [ 236.608958][ T1258] Acpi-Operand 137KB 166KB [ 236.609176][ T1258] Acpi-ParseExt 0KB 3KB [ 236.609440][ T1258] Acpi-Parse 0KB 11KB [ 236.609769][ T1258] Acpi-State 0KB 15KB [ 236.609996][ T1258] Acpi-Namespace 14KB 15KB [ 236.610231][ T1258] numa_policy 0KB 3KB [ 236.610444][ T1258] trace_event_file 324KB 328KB [ 236.610784][ T1258] ftrace_event_field 700KB 700KB [ 236.611023][ T1258] pool_workqueue 256KB 283KB [ 236.611248][ T1258] maple_node 138KB 819KB [ 236.611460][ T1258] mm_struct 14KB 126KB [ 236.611803][ T1258] vmap_area 347KB 347KB [ 236.612032][ T1258] debug_objects_cache 114887KB 114988KB [ 236.612244][ T1258] page->ptl 17KB 47KB [ 236.612491][ T1258] kmemleak_scan_area 80KB 83KB [ 236.612974][ T1258] kmemleak_object 421710KB 423491KB [ 236.613215][ T1258] kmalloc-8k 432KB 552KB [ 236.613431][ T1258] kmalloc-4k 25800KB 26472KB [ 236.613733][ T1258] kmalloc-2k 29454KB 29454KB [ 236.613965][ T1258] kmalloc-1k 1071KB 1500KB [ 236.614186][ T1258] kmalloc-512 1062KB 1543KB [ 236.614408][ T1258] kmalloc-256 379KB 913KB [ 236.614758][ T1258] kmalloc-128 144KB 322KB [ 236.614985][ T1258] kmalloc-64 454KB 612KB [ 236.615214][ T1258] kmalloc-32 352KB 960KB [ 236.615440][ T1258] kmalloc-16 241KB 242KB [ 236.615664][ T1258] kmalloc-8 201KB 279KB [ 236.615888][ T1258] kmalloc-192 257KB 441KB [ 236.616125][ T1258] kmalloc-96 1037KB 1132KB [ 236.616337][ T1258] kmem_cache_node 62KB 70KB [ 236.616569][ T1258] kmem_cache 75KB 78KB [ 236.616790][ T1258] Tasks state (memory values in pages): [ 236.616969][ T1258] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 236.617376][ T1258] [ 121] 0 121 7104 370 330 40 0 77824 0 0 systemd-udevd [ 236.617790][ T1258] [ 186] 0 186 3399 178 128 50 0 57344 0 0 bash [ 236.618168][ T1258] [ 1223] 0 1223 35646 842 800 42 0 122880 0 0 iperf3 [ 236.618585][ T1258] [ 1226] 0 1226 35646 886 800 86 0 122880 0 0 iperf3 [ 236.618970][ T1258] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1226,uid=0 [ 236.619600][ T1258] Out of memory: Killed process 1226 (iperf3) total-vm:142584kB, anon-rss:3200kB, file-rss:344kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:0