[ 291.530335][ T1259] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 291.531114][ T1259] CPU: 2 UID: 0 PID: 1259 Comm: iperf3 Not tainted 6.14.0-rc5-virtme #1 [ 291.531124][ T1259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 291.531130][ T1259] Call Trace: [ 291.531135][ T1259] [ 291.531140][ T1259] dump_stack_lvl+0xb0/0xd0 [ 291.531172][ T1259] dump_header+0x101/0x7d0 [ 291.531197][ T1259] oom_kill_process+0x8b/0x1b0 [ 291.531204][ T1259] out_of_memory+0x228/0x760 [ 291.531209][ T1259] ? __pfx_out_of_memory+0x10/0x10 [ 291.531223][ T1259] __alloc_pages_may_oom+0x232/0x3c0 [ 291.531236][ T1259] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 291.531255][ T1259] __alloc_pages_slowpath.constprop.0+0x7d1/0x1480 [ 291.531267][ T1259] ? get_page_from_freelist+0x1e8/0xf70 [ 291.531272][ T1259] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 291.531289][ T1259] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 291.531294][ T1259] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 291.531299][ T1259] ? __might_fault+0x11b/0x170 [ 291.531311][ T1259] ? trace_kmem_cache_alloc+0x2d/0xe0 [ 291.531316][ T1259] ? kmem_cache_alloc_node_noprof+0x154/0x360 [ 291.531320][ T1259] ? __create_object+0x5e/0xb0 [ 291.531337][ T1259] alloc_pages_mpol+0xc0/0x3a0 [ 291.531346][ T1259] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 291.531351][ T1259] ? __alloc_skb+0x23d/0x2e0 [ 291.531371][ T1259] alloc_pages_noprof+0xf6/0x2d0 [ 291.531376][ T1259] skb_page_frag_refill+0x1d7/0x330 [ 291.531386][ T1259] sk_page_frag_refill+0x52/0x2b0 [ 291.531393][ T1259] tcp_sendmsg_locked+0xb38/0x3380 [ 291.531425][ T1259] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 291.531431][ T1259] ? hlock_class+0x4e/0x130 [ 291.531444][ T1259] ? mark_lock+0x38/0x3e0 [ 291.531452][ T1259] ? mark_held_locks+0x9e/0xe0 [ 291.531464][ T1259] tcp_sendmsg+0x2c/0x50 [ 291.531469][ T1259] sock_write_iter+0x27b/0x520 [ 291.531477][ T1259] ? __pfx_sock_write_iter+0x10/0x10 [ 291.531494][ T1259] ? find_held_lock+0x2c/0x110 [ 291.531504][ T1259] vfs_write+0xbdb/0x11e0 [ 291.531514][ T1259] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 291.531520][ T1259] ? __pfx_vfs_write+0x10/0x10 [ 291.531528][ T1259] ? __fget_files+0x190/0x300 [ 291.531560][ T1259] ksys_write+0x18d/0x1d0 [ 291.531563][ T1259] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 291.531573][ T1259] ? __pfx_ksys_write+0x10/0x10 [ 291.531586][ T1259] do_syscall_64+0xc1/0x1d0 [ 291.531595][ T1259] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 291.531608][ T1259] RIP: 0033:0x7f8e34e10baf [ 291.531613][ T1259] 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 [ 291.531615][ T1259] RSP: 002b:00007f8e2cce3cd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 291.531622][ T1259] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007f8e34e10baf [ 291.531625][ T1259] RDX: 0000000000020000 RSI: 00007f8e344f4000 RDI: 0000000000000023 [ 291.531626][ T1259] RBP: 00007f8e344f4000 R08: 0000000000000002 R09: 00007fffd5fab5ff [ 291.531628][ T1259] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000023 [ 291.531630][ T1259] R13: 0000000000020000 R14: 00007f8e2cce3d60 R15: 000055b3cd529270 [ 291.531653][ T1259] [ 291.531657][ T1259] Mem-Info: [ 291.562890][ T1259] active_anon:47 inactive_anon:3804 isolated_anon:0 [ 291.562890][ T1259] active_file:124 inactive_file:150 isolated_file:30 [ 291.562890][ T1259] unevictable:0 dirty:0 writeback:0 [ 291.562890][ T1259] slab_reclaimable:1420 slab_unreclaimable:157161 [ 291.562890][ T1259] mapped:295 shmem:1111 pagetables:249 [ 291.562890][ T1259] sec_pagetables:0 bounce:0 [ 291.562890][ T1259] kernel_misc_reclaimable:0 [ 291.562890][ T1259] free:2050 free_pcp:658 free_cma:0 [ 291.565100][ T1259] Node 0 active_anon:188kB inactive_anon:15216kB active_file:496kB inactive_file:600kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1080kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:3896kB pagetables:996kB sec_pagetables:0kB all_unreclaimable? no [ 291.566732][ T1259] Node 0 DMA free:1500kB boost:2048kB min:2116kB low:2132kB high:2148kB reserved_highatomic:0KB active_anon:0kB inactive_anon:248kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 291.568357][ T1259] lowmem_reserve[]: 0 733 0 0 0 [ 291.568827][ T1259] Node 0 DMA32 free:8188kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:8192KB active_anon:188kB inactive_anon:15040kB active_file:472kB inactive_file:420kB unevictable:0kB writepending:0kB present:1032188kB managed:751140kB mlocked:0kB bounce:0kB free_pcp:1228kB local_pcp:1036kB free_cma:0kB [ 291.570125][ T1259] lowmem_reserve[]: 0 0 0 0 0 [ 291.570669][ T1259] Node 0 DMA: 19*4kB (U) 15*8kB (U) 13*16kB (U) 19*32kB (U) 4*64kB (U) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1524kB [ 291.571515][ T1259] Node 0 DMA32: 224*4kB (UM) 155*8kB (UME) 92*16kB (ME) 66*32kB (ME) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6744kB [ 291.572263][ T1259] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 291.572890][ T1259] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 291.573415][ T1259] 1330 total pagecache pages [ 291.573745][ T1259] 0 pages in swap cache [ 291.574054][ T1259] Free swap = 0kB [ 291.574499][ T1259] Total swap = 0kB [ 291.574765][ T1259] 262045 pages RAM [ 291.575235][ T1259] 0 pages HighMem/MovableOnly [ 291.575602][ T1259] 70420 pages reserved [ 291.575920][ T1259] Unreclaimable slab info: [ 291.576521][ T1259] Name Used Total [ 291.577234][ T1259] ip6-frags 0KB 7KB [ 291.577675][ T1259] fib6_node 3KB 16KB [ 291.578602][ T1259] ip6_dst_cache 10KB 31KB [ 291.579253][ T1259] PINGv6 0KB 31KB [ 291.580005][ T1259] RAWv6 31KB 62KB [ 291.580687][ T1259] UDPv6 0KB 30KB [ 291.581438][ T1259] tw_sock_TCPv6 0KB 7KB [ 291.582105][ T1259] request_sock_TCPv6 0KB 7KB [ 291.582825][ T1259] TCPv6 120KB 123KB [ 291.583591][ T1259] virtio_scsi_cmd 24KB 31KB [ 291.584268][ T1259] bio-120 5KB 7KB [ 291.584932][ T1259] bio-248 1KB 7KB [ 291.585625][ T1259] mqueue_inode_cache 1KB 31KB [ 291.586305][ T1259] fuse_request 86KB 92KB [ 291.587061][ T1259] posix_timers_cache 0KB 15KB [ 291.587804][ T1259] UNIX-STREAM 13KB 122KB [ 291.588356][ T1259] UNIX 6KB 30KB [ 291.588894][ T1259] ip4-frags 0KB 7KB [ 291.589461][ T1259] tcp_bind2_bucket 4KB 8KB [ 291.589948][ T1259] tcp_bind_bucket 4KB 8KB [ 291.590492][ T1259] inet_peer 0KB 7KB [ 291.591087][ T1259] ip_fib_trie 1KB 3KB [ 291.591841][ T1259] ip_fib_alias 1KB 7KB [ 291.592627][ T1259] rtable 2KB 31KB [ 291.593392][ T1259] PING 0KB 31KB [ 291.594132][ T1259] RAW 21KB 63KB [ 291.594849][ T1259] UDP 4KB 32KB [ 291.595634][ T1259] hugetlbfs_inode_cache 2KB 30KB [ 291.596599][ T1259] netfs_subrequest 37KB 39KB [ 291.597596][ T1259] netfs_request 93KB 95KB [ 291.598544][ T1259] bio-240 14KB 15KB [ 291.599300][ T1259] ep_head 0KB 16KB [ 291.600088][ T1259] eventpoll_pwq 1KB 15KB [ 291.600661][ T1259] eventpoll_epi 1KB 31KB [ 291.601077][ T1259] inotify_inode_mark 1KB 3KB [ 291.602244][ T1259] sgpool-128 8KB 30KB [ 291.602716][ T1259] sgpool-64 4KB 31KB [ 291.603224][ T1259] sgpool-32 2KB 31KB [ 291.603786][ T1259] sgpool-16 1KB 15KB [ 291.604390][ T1259] sgpool-8 0KB 7KB [ 291.604915][ T1259] request_queue 18KB 29KB [ 291.605537][ T1259] bio-184 0KB 7KB [ 291.606045][ T1259] biovec-max 166KB 183KB [ 291.606524][ T1259] dmaengine-unmap-2 0KB 4KB [ 291.607174][ T1259] skbuff_small_head 2588KB 3431KB [ 291.607651][ T1259] skbuff_fclone_cache 451KB 562KB [ 291.608057][ T1259] skbuff_head_cache 1519KB 1519KB [ 291.608519][ T1259] configfs_dir_cache 0KB 3KB [ 291.609082][ T1259] file_lock_cache 0KB 7KB [ 291.609551][ T1259] file_lock_ctx 1KB 7KB [ 291.610002][ T1259] fsnotify_mark_connector 1KB 3KB [ 291.610687][ T1259] proc_dir_entry 95KB 102KB [ 291.611361][ T1259] pde_opener 0KB 3KB [ 291.612015][ T1259] seq_file 0KB 30KB [ 291.612781][ T1259] sigqueue 0KB 11KB [ 291.613388][ T1259] shmem_inode_cache 1082KB 1104KB [ 291.614216][ T1259] kernfs_node_cache 3585KB 3764KB [ 291.614765][ T1259] mnt_cache 51KB 72KB [ 291.615400][ T1259] bfilp 81KB 141KB [ 291.615921][ T1259] filp 110KB 299KB [ 291.616522][ T1259] names_cache 581KB 595KB [ 291.617073][ T1259] net_namespace 6KB 30KB [ 291.617670][ T1259] key_jar 2KB 8KB [ 291.618229][ T1259] nsproxy 0KB 3KB [ 291.618951][ T1259] vma_lock 180KB 367KB [ 291.619693][ T1259] vm_area_struct 186KB 390KB [ 291.620441][ T1259] fs_cache 4KB 23KB [ 291.621051][ T1259] files_cache 13KB 63KB [ 291.621458][ T1259] signal_cache 153KB 243KB [ 291.621804][ T1259] sighand_cache 216KB 308KB [ 291.622193][ T1259] task_struct 1068KB 1146KB [ 291.622579][ T1259] cred 43KB 70KB [ 291.623083][ T1259] anon_vma_chain 70KB 118KB [ 291.623651][ T1259] anon_vma 98KB 157KB [ 291.624137][ T1259] pid 53KB 63KB [ 291.624606][ T1259] Acpi-Operand 137KB 166KB [ 291.625087][ T1259] Acpi-ParseExt 0KB 3KB [ 291.625509][ T1259] Acpi-Parse 0KB 11KB [ 291.625841][ T1259] Acpi-State 0KB 15KB [ 291.626240][ T1259] Acpi-Namespace 14KB 15KB [ 291.626620][ T1259] numa_policy 0KB 3KB [ 291.626929][ T1259] trace_event_file 324KB 328KB [ 291.627307][ T1259] ftrace_event_field 700KB 700KB [ 291.627706][ T1259] pool_workqueue 249KB 283KB [ 291.628106][ T1259] maple_node 231KB 834KB [ 291.628594][ T1259] mm_struct 26KB 126KB [ 291.628939][ T1259] vmap_area 96KB 126KB [ 291.629348][ T1259] debug_objects_cache 113683KB 113683KB [ 291.629967][ T1259] page->ptl 29KB 47KB [ 291.630341][ T1259] kmemleak_scan_area 22KB 55KB [ 291.630724][ T1259] kmemleak_object 418870KB 419154KB [ 291.631234][ T1259] kmalloc-8k 432KB 576KB [ 291.631708][ T1259] kmalloc-4k 25752KB 26664KB [ 291.632216][ T1259] kmalloc-2k 26424KB 26640KB [ 291.632643][ T1259] kmalloc-1k 1047KB 1380KB [ 291.633141][ T1259] kmalloc-512 1045KB 1480KB [ 291.633614][ T1259] kmalloc-256 399KB 850KB [ 291.633956][ T1259] kmalloc-128 159KB 307KB [ 291.634349][ T1259] kmalloc-64 471KB 620KB [ 291.634711][ T1259] kmalloc-32 435KB 948KB [ 291.635103][ T1259] kmalloc-16 275KB 277KB [ 291.635412][ T1259] kmalloc-8 206KB 283KB [ 291.635709][ T1259] kmalloc-192 283KB 448KB [ 291.635980][ T1259] kmalloc-96 1052KB 1136KB [ 291.636327][ T1259] kmem_cache_node 62KB 70KB [ 291.636668][ T1259] kmem_cache 75KB 78KB [ 291.636935][ T1259] Tasks state (memory values in pages): [ 291.637234][ T1259] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 291.637853][ T1259] [ 123] 0 123 7102 363 331 32 0 69632 0 0 systemd-udevd [ 291.638984][ T1259] [ 186] 0 186 3399 169 128 41 0 49152 0 0 bash [ 291.639552][ T1259] [ 1224] 0 1224 35679 843 832 11 0 126976 0 0 iperf3 [ 291.640187][ T1259] [ 1226] 0 1226 35679 847 832 15 0 122880 0 0 iperf3 [ 291.640827][ T1259] [ 1764] 0 1764 2598 122 96 26 0 65536 0 0 make [ 291.641600][ T1259] [ 1778] 0 1778 3333 112 64 48 0 53248 0 0 sh [ 291.642274][ T1259] [ 1779] 0 1779 2631 176 128 48 0 65536 0 0 make [ 291.642964][ T1259] [ 1784] 0 1784 3333 75 64 11 0 49152 0 0 sh [ 291.643594][ T1259] [ 1785] 0 1785 3333 41 40 1 0 45056 0 0 sh [ 291.644248][ T1259] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1226,uid=0 [ 291.645492][ T1259] Out of memory: Killed process 1226 (iperf3) total-vm:142716kB, anon-rss:3328kB, file-rss:60kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:0 [ 296.750335][ T1779] make (1779) used greatest stack depth: 22304 bytes left