[ 301.184596][ T1080] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 301.185562][ T1080] CPU: 3 UID: 0 PID: 1080 Comm: iperf3 Not tainted 6.15.0-rc1-virtme #1 PREEMPT(full) [ 301.185568][ T1080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 301.185570][ T1080] Call Trace: [ 301.185572][ T1080] [ 301.185575][ T1080] dump_stack_lvl+0xb0/0xd0 [ 301.185586][ T1080] dump_header+0x101/0x7d0 [ 301.185599][ T1080] oom_kill_process+0x8b/0x1b0 [ 301.185606][ T1080] out_of_memory+0x227/0x750 [ 301.185611][ T1080] ? __pfx_out_of_memory+0x10/0x10 [ 301.185624][ T1080] __alloc_pages_may_oom+0x230/0x3c0 [ 301.185634][ T1080] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 301.185652][ T1080] __alloc_pages_slowpath.constprop.0+0x83a/0x14b0 [ 301.185664][ T1080] ? get_page_from_freelist+0x1e8/0xf90 [ 301.185669][ T1080] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 301.185685][ T1080] __alloc_frozen_pages_noprof+0x2ed/0x350 [ 301.185690][ T1080] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 301.185698][ T1080] ? find_held_lock+0x2b/0x80 [ 301.185707][ T1080] ? __lock_release+0x5d/0x170 [ 301.185714][ T1080] ? filemap_get_entry+0x153/0x2e0 [ 301.185725][ T1080] alloc_pages_mpol+0xbf/0x3b0 [ 301.185734][ T1080] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 301.185742][ T1080] ? down_read+0x142/0x4b0 [ 301.185754][ T1080] folio_alloc_noprof+0x17/0x200 [ 301.185758][ T1080] __filemap_get_folio+0x251/0x6a0 [ 301.185767][ T1080] filemap_fault+0xac4/0x1500 [ 301.185776][ T1080] ? __pfx_filemap_map_pages+0x10/0x10 [ 301.185781][ T1080] ? __pfx_filemap_fault+0x10/0x10 [ 301.185785][ T1080] ? find_held_lock+0x2b/0x80 [ 301.185791][ T1080] ? do_fault_around+0x2c6/0x4c0 [ 301.185796][ T1080] ? __lock_release+0x5d/0x170 [ 301.185802][ T1080] ? do_fault_around+0x2c6/0x4c0 [ 301.185811][ T1080] __do_fault+0xed/0x3a0 [ 301.185817][ T1080] do_pte_missing+0x67d/0xca0 [ 301.185822][ T1080] ? rcu_read_unlock+0x18/0x70 [ 301.185829][ T1080] handle_pte_fault+0x3e0/0x690 [ 301.185836][ T1080] ? __pfx_handle_pte_fault+0x10/0x10 [ 301.185841][ T1080] ? reacquire_held_locks+0xd1/0x200 [ 301.185844][ T1080] ? do_user_addr_fault+0x461/0xe00 [ 301.185856][ T1080] __handle_mm_fault+0x3fc/0x5e0 [ 301.185860][ T1080] ? __pfx___handle_mm_fault+0x10/0x10 [ 301.185863][ T1080] ? __lock_release+0xa8/0x170 [ 301.185880][ T1080] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 301.185888][ T1080] handle_mm_fault+0x200/0x420 [ 301.185892][ T1080] ? __pfx_handle_mm_fault+0x10/0x10 [ 301.185896][ T1080] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 301.185909][ T1080] do_user_addr_fault+0x576/0xe00 [ 301.185916][ T1080] ? rcu_is_watching+0x12/0xc0 [ 301.185924][ T1080] exc_page_fault+0x5e/0xd0 [ 301.185931][ T1080] asm_exc_page_fault+0x26/0x30 [ 301.185935][ T1080] RIP: 0033:0x7f9b72709a42 [ 301.185942][ T1080] Code: Unable to access opcode bytes at 0x7f9b72709a18. [ 301.185944][ T1080] RSP: 002b:00007f9b70bd7d30 EFLAGS: 00010202 [ 301.185947][ T1080] RAX: 0000000000020000 RBX: 0000562d9f0cdf80 RCX: 00007f9b7261fbaf [ 301.185949][ T1080] RDX: 0000000000020000 RSI: 00007f9b71d7b000 RDI: 0000000000000002 [ 301.185951][ T1080] RBP: 0000000000000001 R08: 0000000000000002 R09: 00007fffffe47d7f [ 301.185952][ T1080] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001 [ 301.185954][ T1080] R13: 0000000000000001 R14: 00007f9b70bd7d60 R15: 0000562d9f0cdf80 [ 301.185970][ T1080] [ 301.185971][ T1080] Mem-Info: [ 301.205442][ T1080] active_anon:48 inactive_anon:3963 isolated_anon:0 [ 301.205442][ T1080] active_file:0 inactive_file:11 isolated_file:0 [ 301.205442][ T1080] unevictable:0 dirty:0 writeback:0 [ 301.205442][ T1080] slab_reclaimable:1352 slab_unreclaimable:157093 [ 301.205442][ T1080] mapped:29 shmem:1110 pagetables:274 [ 301.205442][ T1080] sec_pagetables:0 bounce:0 [ 301.205442][ T1080] kernel_misc_reclaimable:0 [ 301.205442][ T1080] free:2284 free_pcp:20 free_cma:0 [ 301.208024][ T1080] Node 0 active_anon:192kB inactive_anon:15852kB active_file:0kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:116kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:3964kB pagetables:1096kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 301.216970][ T1080] Node 0 DMA free:2968kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:4kB inactive_anon:260kB 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 [ 301.218721][ T1080] lowmem_reserve[]: 0 733 733 733 733 [ 301.219097][ T1080] Node 0 DMA32 free:5504kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:8192KB active_anon:188kB inactive_anon:15668kB active_file:0kB inactive_file:116kB unevictable:0kB writepending:0kB present:1032188kB managed:750600kB mlocked:0kB bounce:0kB free_pcp:672kB local_pcp:224kB free_cma:0kB [ 301.237867][ T1080] lowmem_reserve[]: 0 0 0 0 0 [ 301.253645][ T1080] Node 0 DMA: 9*4kB (UM) 6*8kB (UM) 1*16kB (U) 13*32kB (UM) 6*64kB (UM) 2*128kB (UM) 1*256kB (U) 3*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 2948kB [ 301.276445][ T1080] Node 0 DMA32: 135*4kB (UM) 193*8kB (UMH) 78*16kB (UMH) 45*32kB (UM) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4836kB [ 301.284658][ T1080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 301.295360][ T1080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 301.295978][ T1080] 1202 total pagecache pages [ 301.296557][ T1080] 0 pages in swap cache [ 301.296819][ T1080] Free swap = 0kB [ 301.297081][ T1080] Total swap = 0kB [ 301.297363][ T1080] 262045 pages RAM [ 301.297625][ T1080] 0 pages HighMem/MovableOnly [ 301.297967][ T1080] 70555 pages reserved [ 301.298228][ T1080] Unreclaimable slab info: [ 301.298715][ T1080] Name Used Total [ 301.299405][ T1080] ip6-frags 0KB 7KB [ 301.299802][ T1080] fib6_node 3KB 16KB [ 301.300207][ T1080] ip6_dst_cache 10KB 31KB [ 301.300600][ T1080] PINGv6 0KB 31KB [ 301.300995][ T1080] RAWv6 31KB 62KB [ 301.301412][ T1080] UDPv6 0KB 30KB [ 301.301815][ T1080] tw_sock_TCPv6 0KB 7KB [ 301.302187][ T1080] request_sock_TCPv6 0KB 7KB [ 301.302566][ T1080] TCPv6 118KB 121KB [ 301.302943][ T1080] virtio_scsi_cmd 24KB 31KB [ 301.303345][ T1080] bio-120 5KB 7KB [ 301.303721][ T1080] bio-248 1KB 7KB [ 301.304108][ T1080] mqueue_inode_cache 1KB 31KB [ 301.304505][ T1080] fuse_request 156KB 162KB [ 301.304894][ T1080] posix_timers_cache 0KB 15KB [ 301.305304][ T1080] UNIX-STREAM 0KB 122KB [ 301.305708][ T1080] UNIX 6KB 30KB [ 301.306095][ T1080] ip4-frags 0KB 7KB [ 301.306616][ T1080] tcp_bind2_bucket 4KB 8KB [ 301.307015][ T1080] tcp_bind_bucket 4KB 8KB [ 301.307428][ T1080] inet_peer 0KB 7KB [ 301.307816][ T1080] ip_fib_trie 1KB 3KB [ 301.308228][ T1080] ip_fib_alias 1KB 7KB [ 301.308601][ T1080] rtable 2KB 39KB [ 301.309016][ T1080] PING 0KB 31KB [ 301.309440][ T1080] RAW 21KB 63KB [ 301.309847][ T1080] UDP 4KB 32KB [ 301.310272][ T1080] hugetlbfs_inode_cache 2KB 30KB [ 301.310662][ T1080] netfs_subrequest 37KB 39KB [ 301.311039][ T1080] netfs_request 93KB 95KB [ 301.311500][ T1080] bio-264 14KB 15KB [ 301.311900][ T1080] ep_head 0KB 16KB [ 301.312293][ T1080] eventpoll_pwq 1KB 15KB [ 301.312671][ T1080] eventpoll_epi 1KB 31KB [ 301.313060][ T1080] inotify_inode_mark 1KB 3KB [ 301.313471][ T1080] sgpool-128 8KB 30KB [ 301.313844][ T1080] sgpool-64 4KB 31KB [ 301.314234][ T1080] sgpool-32 2KB 31KB [ 301.314614][ T1080] sgpool-16 1KB 15KB [ 301.314983][ T1080] sgpool-8 0KB 7KB [ 301.315375][ T1080] request_queue 19KB 31KB [ 301.315774][ T1080] bio-184 0KB 7KB [ 301.316163][ T1080] biovec-max 166KB 183KB [ 301.316558][ T1080] dmaengine-unmap-2 0KB 4KB [ 301.316944][ T1080] skbuff_small_head 2996KB 3335KB [ 301.317338][ T1080] skbuff_fclone_cache 580KB 608KB [ 301.317727][ T1080] skbuff_head_cache 960KB 1117KB [ 301.318113][ T1080] configfs_dir_cache 0KB 3KB [ 301.318498][ T1080] file_lock_cache 0KB 7KB [ 301.318892][ T1080] file_lock_ctx 1KB 7KB [ 301.319303][ T1080] fsnotify_mark_connector 1KB 3KB [ 301.319683][ T1080] proc_dir_entry 95KB 102KB [ 301.320079][ T1080] pde_opener 0KB 3KB [ 301.320458][ T1080] seq_file 0KB 30KB [ 301.320840][ T1080] sigqueue 0KB 7KB [ 301.321238][ T1080] shmem_inode_cache 1074KB 1104KB [ 301.321655][ T1080] kernfs_node_cache 3578KB 3756KB [ 301.322051][ T1080] mnt_cache 57KB 94KB [ 301.322467][ T1080] bfilp 72KB 126KB [ 301.322854][ T1080] filp 72KB 204KB [ 301.323274][ T1080] names_cache 218KB 245KB [ 301.323683][ T1080] net_namespace 6KB 30KB [ 301.324086][ T1080] key_jar 2KB 8KB [ 301.331236][ T1080] nsproxy 0KB 3KB [ 301.331678][ T1080] vm_area_struct 317KB 519KB [ 301.341636][ T1080] fs_cache 5KB 23KB [ 301.342072][ T1080] files_cache 14KB 63KB [ 301.342553][ T1080] signal_cache 155KB 243KB [ 301.344010][ T1080] sighand_cache 218KB 277KB [ 301.344434][ T1080] task_struct 1085KB 1181KB [ 301.344836][ T1080] cred 44KB 70KB [ 301.345247][ T1080] anon_vma_chain 77KB 114KB [ 301.350300][ T1080] anon_vma 101KB 157KB [ 301.356667][ T1080] pid 53KB 70KB [ 301.361325][ T1080] Acpi-Operand 137KB 166KB [ 301.361773][ T1080] Acpi-ParseExt 0KB 3KB [ 301.362170][ T1080] Acpi-Parse 0KB 11KB [ 301.362583][ T1080] Acpi-State 0KB 15KB [ 301.362989][ T1080] Acpi-Namespace 14KB 15KB [ 301.363411][ T1080] numa_policy 0KB 3KB [ 301.370457][ T1080] trace_event_file 326KB 328KB [ 301.370869][ T1080] ftrace_event_field 708KB 708KB [ 301.372066][ T1080] pool_workqueue 256KB 283KB [ 301.372613][ T1080] maple_node 204KB 819KB [ 301.373034][ T1080] mm_struct 32KB 120KB [ 301.379612][ T1080] vmap_area 94KB 146KB [ 301.382094][ T1080] debug_objects_cache 114802KB 115190KB [ 301.383126][ T1080] page->ptl 31KB 59KB [ 301.384259][ T1080] kmemleak_scan_area 22KB 59KB [ 301.385992][ T1080] kmemleak_object 422721KB 423958KB [ 301.386457][ T1080] kmalloc-8k 432KB 528KB [ 301.386893][ T1080] kmalloc-4k 26172KB 26184KB [ 301.387306][ T1080] kmalloc-2k 15636KB 15690KB [ 301.387708][ T1080] kmalloc-1k 1575KB 1710KB [ 301.396403][ T1080] kmalloc-512 1587KB 1732KB [ 301.397472][ T1080] kmalloc-256 711KB 945KB [ 301.398560][ T1080] kmalloc-128 199KB 315KB [ 301.399107][ T1080] kmalloc-64 550KB 636KB [ 301.401699][ T1080] kmalloc-32 417KB 1130KB [ 301.402789][ T1080] kmalloc-16 271KB 273KB [ 301.409674][ T1080] kmalloc-8 206KB 279KB [ 301.410101][ T1080] kmalloc-192 334KB 433KB [ 301.410526][ T1080] kmalloc-96 1071KB 1140KB [ 301.410933][ T1080] kmem_cache_node 62KB 62KB [ 301.411356][ T1080] kmem_cache 75KB 78KB [ 301.411768][ T1080] Tasks state (memory values in pages): [ 301.412085][ T1080] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 301.412793][ T1080] [ 123] 0 123 7359 407 365 42 0 73728 0 0 systemd-udevd [ 301.414458][ T1080] [ 185] 0 185 3401 128 128 0 0 49152 0 0 bash [ 301.415242][ T1080] [ 1072] 0 1072 36010 879 864 15 0 135168 0 0 iperf3 [ 301.416016][ T1080] [ 1074] 0 1074 36010 845 832 13 0 122880 0 0 iperf3 [ 301.416741][ T1080] [ 1850] 0 1850 2620 125 96 29 0 61440 0 0 make [ 301.417482][ T1080] [ 1865] 0 1865 3335 96 64 32 0 53248 0 0 sh [ 301.418259][ T1080] [ 1866] 0 1866 2653 121 96 25 0 53248 0 0 make [ 301.419022][ T1080] [ 1871] 0 1871 3368 191 96 95 0 61440 0 0 sh [ 301.419708][ T1080] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1074,uid=0 [ 301.420868][ T1080] Out of memory: Killed process 1074 (iperf3) total-vm:144040kB, anon-rss:3328kB, file-rss:52kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:0