[ 218.036264][ T1224] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 218.036929][ T1224] CPU: 2 UID: 0 PID: 1224 Comm: iperf3 Not tainted 6.14.0-rc6-virtme #1 [ 218.036934][ T1224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 218.036936][ T1224] Call Trace: [ 218.036938][ T1224] [ 218.036940][ T1224] dump_stack_lvl+0xb0/0xd0 [ 218.036952][ T1224] dump_header+0x101/0x7d0 [ 218.036964][ T1224] oom_kill_process+0x8b/0x1b0 [ 218.036971][ T1224] out_of_memory+0x228/0x760 [ 218.036976][ T1224] ? __pfx_out_of_memory+0x10/0x10 [ 218.036990][ T1224] __alloc_pages_may_oom+0x232/0x3c0 [ 218.036996][ T1224] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 218.037017][ T1224] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 218.037029][ T1224] ? get_page_from_freelist+0x1e8/0xf70 [ 218.037033][ T1224] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 218.037051][ T1224] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 218.037056][ T1224] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 218.037060][ T1224] ? __might_fault+0x11b/0x170 [ 218.037071][ T1224] ? trace_kmem_cache_alloc+0x2d/0xe0 [ 218.037088][ T1224] alloc_pages_mpol+0xc0/0x3a0 [ 218.037095][ T1224] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 218.037099][ T1224] ? rcu_read_lock_any_held+0x43/0xb0 [ 218.037109][ T1224] ? __pfx_tcp_current_mss+0x10/0x10 [ 218.037130][ T1224] alloc_pages_noprof+0xf6/0x2d0 [ 218.037136][ T1224] skb_page_frag_refill+0x1d7/0x330 [ 218.037150][ T1224] sk_page_frag_refill+0x52/0x2b0 [ 218.037158][ T1224] tcp_sendmsg_locked+0xb38/0x3380 [ 218.037184][ T1224] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 218.037190][ T1224] ? hlock_class+0x4e/0x130 [ 218.037196][ T1224] ? mark_lock+0x38/0x3e0 [ 218.037204][ T1224] ? mark_held_locks+0x9e/0xe0 [ 218.037216][ T1224] tcp_sendmsg+0x2c/0x50 [ 218.037221][ T1224] sock_write_iter+0x27b/0x520 [ 218.037229][ T1224] ? __pfx_sock_write_iter+0x10/0x10 [ 218.037247][ T1224] ? find_held_lock+0x2c/0x110 [ 218.037256][ T1224] vfs_write+0xbdb/0x11e0 [ 218.037265][ T1224] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 218.037271][ T1224] ? __pfx_vfs_write+0x10/0x10 [ 218.037279][ T1224] ? __fget_files+0x190/0x300 [ 218.037311][ T1224] ksys_write+0x18d/0x1d0 [ 218.037314][ T1224] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 218.037319][ T1224] ? __pfx_ksys_write+0x10/0x10 [ 218.037333][ T1224] do_syscall_64+0xc1/0x1d0 [ 218.037339][ T1224] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 218.037344][ T1224] RIP: 0033:0x7f1d2453abaf [ 218.037348][ T1224] 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 [ 218.037351][ T1224] RSP: 002b:00007f1d1d40fcd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 218.037355][ T1224] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007f1d2453abaf [ 218.037357][ T1224] RDX: 0000000000020000 RSI: 00007f1d23c5e000 RDI: 000000000000001f [ 218.037359][ T1224] RBP: 00007f1d23c5e000 R08: 0000000000000002 R09: 00007ffce2bb642f [ 218.037360][ T1224] R10: 0000000000000008 R11: 0000000000000246 R12: 000000000000001f [ 218.037362][ T1224] R13: 0000000000020000 R14: 00007f1d1d40fd60 R15: 000055951c252d10 [ 218.037379][ T1224] [ 218.037381][ T1224] Mem-Info: [ 218.048871][ T1224] active_anon:44 inactive_anon:3374 isolated_anon:0 [ 218.048871][ T1224] active_file:25 inactive_file:0 isolated_file:0 [ 218.048871][ T1224] unevictable:0 dirty:0 writeback:0 [ 218.048871][ T1224] slab_reclaimable:1414 slab_unreclaimable:160445 [ 218.048871][ T1224] mapped:27 shmem:1111 pagetables:214 [ 218.048871][ T1224] sec_pagetables:0 bounce:0 [ 218.048871][ T1224] kernel_misc_reclaimable:0 [ 218.048871][ T1224] free:2217 free_pcp:555 free_cma:0 [ 218.050331][ T1224] Node 0 active_anon:176kB inactive_anon:13496kB active_file:100kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:3756kB pagetables:856kB sec_pagetables:0kB all_unreclaimable? yes [ 218.051420][ T1224] Node 0 DMA free:2988kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:28kB local_pcp:0kB free_cma:0kB [ 218.052379][ T1224] lowmem_reserve[]: 0 733 733 733 733 [ 218.052643][ T1224] Node 0 DMA32 free:5456kB boost:4096kB min:7504kB low:8356kB high:9208kB reserved_highatomic:6144KB active_anon:176kB inactive_anon:13524kB active_file:100kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:751132kB mlocked:0kB bounce:0kB free_pcp:2632kB local_pcp:764kB free_cma:0kB [ 218.053746][ T1224] lowmem_reserve[]: 0 0 0 0 0 [ 218.053951][ T1224] Node 0 DMA: 1*4kB (U) 1*8kB (U) 4*16kB (U) 3*32kB (U) 0*64kB 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 2988kB [ 218.054587][ T1224] Node 0 DMA32: 506*4kB (UME) 133*8kB (UME) 95*16kB (UME) 19*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5216kB [ 218.055204][ T1224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 218.055541][ T1224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 218.055915][ T1224] 1180 total pagecache pages [ 218.056111][ T1224] 0 pages in swap cache [ 218.056277][ T1224] Free swap = 0kB [ 218.056434][ T1224] Total swap = 0kB [ 218.056602][ T1224] 262045 pages RAM [ 218.056762][ T1224] 0 pages HighMem/MovableOnly [ 218.056966][ T1224] 70422 pages reserved [ 218.057122][ T1224] Unreclaimable slab info: [ 218.057657][ T1224] Name Used Total [ 218.058234][ T1224] ip6-frags 0KB 7KB [ 218.058480][ T1224] fib6_node 3KB 16KB [ 218.058761][ T1224] ip6_dst_cache 5KB 31KB [ 218.059008][ T1224] PINGv6 0KB 31KB [ 218.059256][ T1224] RAWv6 31KB 62KB [ 218.059502][ T1224] UDPv6 0KB 30KB [ 218.059851][ T1224] tw_sock_TCPv6 0KB 7KB [ 218.060095][ T1224] request_sock_TCPv6 0KB 7KB [ 218.060413][ T1224] TCPv6 120KB 123KB [ 218.060672][ T1224] virtio_scsi_cmd 24KB 31KB [ 218.060998][ T1224] bio-120 5KB 7KB [ 218.061324][ T1224] bio-248 1KB 7KB [ 218.061577][ T1224] mqueue_inode_cache 1KB 31KB [ 218.061926][ T1224] fuse_request 17KB 53KB [ 218.062252][ T1224] posix_timers_cache 0KB 15KB [ 218.062488][ T1224] UNIX-STREAM 0KB 122KB [ 218.062726][ T1224] UNIX 6KB 30KB [ 218.062964][ T1224] ip4-frags 0KB 7KB [ 218.063204][ T1224] tcp_bind2_bucket 4KB 8KB [ 218.063524][ T1224] tcp_bind_bucket 4KB 8KB [ 218.063804][ T1224] inet_peer 0KB 7KB [ 218.064032][ T1224] ip_fib_trie 1KB 3KB [ 218.064270][ T1224] ip_fib_alias 1KB 7KB [ 218.064609][ T1224] rtable 1KB 31KB [ 218.064864][ T1224] PING 0KB 31KB [ 218.065096][ T1224] RAW 21KB 63KB [ 218.065322][ T1224] UDP 4KB 32KB [ 218.065552][ T1224] hugetlbfs_inode_cache 2KB 30KB [ 218.065805][ T1224] netfs_subrequest 37KB 39KB [ 218.066037][ T1224] netfs_request 93KB 95KB [ 218.066277][ T1224] bio-240 14KB 15KB [ 218.066594][ T1224] ep_head 0KB 16KB [ 218.066872][ T1224] eventpoll_pwq 1KB 15KB [ 218.067124][ T1224] eventpoll_epi 1KB 31KB [ 218.067365][ T1224] inotify_inode_mark 1KB 3KB [ 218.067632][ T1224] sgpool-128 8KB 30KB [ 218.067877][ T1224] sgpool-64 4KB 31KB [ 218.068159][ T1224] sgpool-32 2KB 31KB [ 218.068417][ T1224] sgpool-16 1KB 15KB [ 218.068673][ T1224] sgpool-8 0KB 7KB [ 218.068927][ T1224] request_queue 18KB 29KB [ 218.069173][ T1224] bio-184 0KB 7KB [ 218.069428][ T1224] biovec-max 166KB 183KB [ 218.069733][ T1224] dmaengine-unmap-2 0KB 4KB [ 218.070018][ T1224] skbuff_small_head 3895KB 3902KB [ 218.070276][ T1224] skbuff_fclone_cache 383KB 406KB [ 218.070521][ T1224] skbuff_head_cache 1597KB 1598KB [ 218.070813][ T1224] configfs_dir_cache 0KB 3KB [ 218.071091][ T1224] file_lock_cache 0KB 7KB [ 218.071341][ T1224] file_lock_ctx 1KB 7KB [ 218.071586][ T1224] fsnotify_mark_connector 1KB 3KB [ 218.071851][ T1224] proc_dir_entry 95KB 102KB [ 218.072105][ T1224] pde_opener 0KB 3KB [ 218.072344][ T1224] seq_file 0KB 30KB [ 218.072592][ T1224] sigqueue 0KB 7KB [ 218.072864][ T1224] shmem_inode_cache 1082KB 1104KB [ 218.073127][ T1224] kernfs_node_cache 3585KB 3764KB [ 218.073400][ T1224] mnt_cache 51KB 88KB [ 218.073660][ T1224] bfilp 74KB 141KB [ 218.073927][ T1224] filp 61KB 204KB [ 218.074180][ T1224] names_cache 52KB 153KB [ 218.074554][ T1224] net_namespace 6KB 30KB [ 218.074821][ T1224] key_jar 2KB 8KB [ 218.075072][ T1224] nsproxy 0KB 3KB [ 218.075338][ T1224] vma_lock 155KB 343KB [ 218.075584][ T1224] vm_area_struct 160KB 406KB [ 218.075834][ T1224] fs_cache 4KB 23KB [ 218.076075][ T1224] files_cache 11KB 63KB [ 218.076310][ T1224] signal_cache 160KB 243KB [ 218.076532][ T1224] sighand_cache 223KB 277KB [ 218.076812][ T1224] task_struct 1103KB 1172KB [ 218.077050][ T1224] cred 45KB 70KB [ 218.077290][ T1224] anon_vma_chain 62KB 126KB [ 218.077714][ T1224] anon_vma 119KB 181KB [ 218.078149][ T1224] pid 54KB 63KB [ 218.078502][ T1224] Acpi-Operand 137KB 166KB [ 218.078842][ T1224] Acpi-ParseExt 0KB 3KB [ 218.079174][ T1224] Acpi-Parse 0KB 11KB [ 218.079403][ T1224] Acpi-State 0KB 15KB [ 218.079646][ T1224] Acpi-Namespace 14KB 15KB [ 218.079904][ T1224] numa_policy 0KB 3KB [ 218.080132][ T1224] trace_event_file 324KB 328KB [ 218.080356][ T1224] ftrace_event_field 700KB 700KB [ 218.080698][ T1224] pool_workqueue 256KB 283KB [ 218.080933][ T1224] maple_node 153KB 834KB [ 218.081168][ T1224] mm_struct 24KB 126KB [ 218.081500][ T1224] vmap_area 116KB 146KB [ 218.081749][ T1224] debug_objects_cache 116325KB 116328KB [ 218.082006][ T1224] page->ptl 36KB 75KB [ 218.082252][ T1224] kmemleak_scan_area 27KB 63KB [ 218.082493][ T1224] kmemleak_object 427877KB 427880KB [ 218.082746][ T1224] kmalloc-8k 432KB 504KB [ 218.083006][ T1224] kmalloc-4k 25836KB 26664KB [ 218.083268][ T1224] kmalloc-2k 24882KB 24882KB [ 218.083511][ T1224] kmalloc-1k 987KB 1440KB [ 218.083858][ T1224] kmalloc-512 963KB 1512KB [ 218.084111][ T1224] kmalloc-256 339KB 929KB [ 218.084354][ T1224] kmalloc-128 141KB 322KB [ 218.084658][ T1224] kmalloc-64 443KB 620KB [ 218.085024][ T1224] kmalloc-32 405KB 933KB [ 218.085365][ T1224] kmalloc-16 258KB 261KB [ 218.085612][ T1224] kmalloc-8 205KB 283KB [ 218.085998][ T1224] kmalloc-192 262KB 441KB [ 218.086262][ T1224] kmalloc-96 1036KB 1148KB [ 218.086490][ T1224] kmem_cache_node 62KB 70KB [ 218.086859][ T1224] kmem_cache 75KB 78KB [ 218.087086][ T1224] Tasks state (memory values in pages): [ 218.087298][ T1224] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 218.087836][ T1224] [ 125] 0 125 7104 380 363 17 0 73728 0 0 systemd-udevd [ 218.088425][ T1224] [ 187] 0 187 3399 231 160 71 0 57344 0 0 bash [ 218.089004][ T1224] [ 1191] 0 1191 35646 778 736 42 0 135168 0 0 iperf3 [ 218.089606][ T1224] [ 1193] 0 1193 35646 773 736 37 0 126976 0 0 iperf3 [ 218.090022][ T1224] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1191,uid=0 [ 218.090571][ T1224] Out of memory: Killed process 1191 (iperf3) total-vm:142584kB, anon-rss:2944kB, file-rss:168kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:0 [ 218.243106][ T1224] iperf3 (1224) used greatest stack depth: 23872 bytes left [ 218.279962][ T1208] iperf3 (1208) used greatest stack depth: 23800 bytes left