[ 795.296913][ T1183] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 795.297644][ T1183] CPU: 1 UID: 0 PID: 1183 Comm: iperf3 Not tainted 6.15.0-rc1-virtme #1 PREEMPT(full) [ 795.297650][ T1183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 795.297652][ T1183] Call Trace: [ 795.297655][ T1183] [ 795.297657][ T1183] dump_stack_lvl+0xb0/0xd0 [ 795.297667][ T1183] dump_header+0x101/0x7d0 [ 795.297678][ T1183] oom_kill_process+0x8b/0x1b0 [ 795.297685][ T1183] out_of_memory+0x227/0x750 [ 795.297690][ T1183] ? __pfx_out_of_memory+0x10/0x10 [ 795.297703][ T1183] __alloc_pages_may_oom+0x230/0x3c0 [ 795.297711][ T1183] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 795.297730][ T1183] __alloc_pages_slowpath.constprop.0+0x83a/0x14b0 [ 795.297741][ T1183] ? get_page_from_freelist+0x1e8/0xf90 [ 795.297746][ T1183] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 795.297762][ T1183] __alloc_frozen_pages_noprof+0x2ed/0x350 [ 795.297768][ T1183] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 795.297775][ T1183] ? find_held_lock+0x2b/0x80 [ 795.297783][ T1183] ? __lock_release+0x5d/0x170 [ 795.297790][ T1183] ? filemap_get_entry+0x153/0x2e0 [ 795.297799][ T1183] alloc_pages_mpol+0xbf/0x3b0 [ 795.297806][ T1183] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 795.297816][ T1183] ? down_read+0x142/0x4b0 [ 795.297826][ T1183] folio_alloc_noprof+0x17/0x200 [ 795.297830][ T1183] __filemap_get_folio+0x251/0x6a0 [ 795.297840][ T1183] filemap_fault+0xac4/0x1500 [ 795.297849][ T1183] ? __pfx_filemap_map_pages+0x10/0x10 [ 795.297854][ T1183] ? __pfx_filemap_fault+0x10/0x10 [ 795.297858][ T1183] ? find_held_lock+0x2b/0x80 [ 795.297863][ T1183] ? do_fault_around+0x2c6/0x4c0 [ 795.297867][ T1183] ? __lock_release+0x5d/0x170 [ 795.297873][ T1183] ? do_fault_around+0x2c6/0x4c0 [ 795.297881][ T1183] __do_fault+0xed/0x3a0 [ 795.297887][ T1183] do_pte_missing+0x67d/0xca0 [ 795.297892][ T1183] ? rcu_read_unlock+0x18/0x70 [ 795.297898][ T1183] handle_pte_fault+0x3e0/0x690 [ 795.297905][ T1183] ? __pfx_handle_pte_fault+0x10/0x10 [ 795.297911][ T1183] ? reacquire_held_locks+0xd1/0x200 [ 795.297914][ T1183] ? do_user_addr_fault+0x461/0xe00 [ 795.297924][ T1183] __handle_mm_fault+0x3fc/0x5e0 [ 795.297929][ T1183] ? __pfx___handle_mm_fault+0x10/0x10 [ 795.297931][ T1183] ? __lock_release+0xa8/0x170 [ 795.297948][ T1183] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 795.297956][ T1183] handle_mm_fault+0x200/0x420 [ 795.297960][ T1183] ? __pfx_handle_mm_fault+0x10/0x10 [ 795.297965][ T1183] ? __rseq_handle_notify_resume+0x29e/0x3f0 [ 795.297976][ T1183] do_user_addr_fault+0x576/0xe00 [ 795.297983][ T1183] ? rcu_is_watching+0x12/0xc0 [ 795.297991][ T1183] exc_page_fault+0x5e/0xd0 [ 795.297997][ T1183] asm_exc_page_fault+0x26/0x30 [ 795.298001][ T1183] RIP: 0033:0x7f65db5ddca0 [ 795.298010][ T1183] Code: Unable to access opcode bytes at 0x7f65db5ddc76. [ 795.298011][ T1183] RSP: 002b:00007f65d342bd18 EFLAGS: 00010203 [ 795.298015][ T1183] RAX: 0000000000000594 RBX: 0000000000019284 RCX: 00007f65db680b0c [ 795.298017][ T1183] RDX: 0000000000019284 RSI: 00007f65dac42d7c RDI: 0000000000000002 [ 795.298019][ T1183] RBP: 00007f65dac42d7c R08: 0000000000000002 R09: 00007ffd46d17a2f [ 795.298021][ T1183] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000 [ 795.298023][ T1183] R13: 0000000000000024 R14: 00007f65db5e1560 R15: 0000000000000000 [ 795.298038][ T1183] [ 795.319325][ T1183] Mem-Info: [ 795.319607][ T1183] active_anon:44 inactive_anon:5001 isolated_anon:0 [ 795.319607][ T1183] active_file:0 inactive_file:25 isolated_file:0 [ 795.319607][ T1183] unevictable:0 dirty:0 writeback:0 [ 795.319607][ T1183] slab_reclaimable:1376 slab_unreclaimable:153792 [ 795.319607][ T1183] mapped:6 shmem:1110 pagetables:210 [ 795.319607][ T1183] sec_pagetables:0 bounce:0 [ 795.319607][ T1183] kernel_misc_reclaimable:0 [ 795.319607][ T1183] free:3292 free_pcp:158 free_cma:0 [ 795.322191][ T1183] Node 0 active_anon:176kB inactive_anon:20004kB active_file:0kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:3712kB pagetables:840kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 795.323897][ T1183] Node 0 DMA free:2968kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:88kB 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 [ 795.325533][ T1183] lowmem_reserve[]: 0 733 733 733 733 [ 795.326174][ T1183] Node 0 DMA32 free:10100kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:0KB active_anon:176kB inactive_anon:19924kB active_file:0kB inactive_file:100kB unevictable:0kB writepending:0kB present:1032188kB managed:750604kB mlocked:0kB bounce:0kB free_pcp:928kB local_pcp:0kB free_cma:0kB [ 795.327877][ T1183] lowmem_reserve[]: 0 0 0 0 0 [ 795.328207][ T1183] Node 0 DMA: 2*4kB (UM) 31*8kB (UM) 12*16kB (UM) 5*32kB (M) 7*64kB (UM) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 2976kB [ 795.329159][ T1183] Node 0 DMA32: 161*4kB (UM) 263*8kB (UM) 82*16kB (UME) 142*32kB (UM) 15*64kB (UME) 3*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 9948kB [ 795.330090][ T1183] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 795.330679][ T1183] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 795.331258][ T1183] 1145 total pagecache pages [ 795.331595][ T1183] 0 pages in swap cache [ 795.331852][ T1183] Free swap = 0kB [ 795.332102][ T1183] Total swap = 0kB [ 795.332361][ T1183] 262045 pages RAM [ 795.332606][ T1183] 0 pages HighMem/MovableOnly [ 795.332930][ T1183] 70554 pages reserved [ 795.333208][ T1183] Unreclaimable slab info: [ 795.333517][ T1183] Name Used Total [ 795.333906][ T1183] ip6-frags 1KB 7KB [ 795.334538][ T1183] fib6_node 3KB 16KB [ 795.334985][ T1183] ip6_dst_cache 10KB 31KB [ 795.335386][ T1183] PINGv6 0KB 31KB [ 795.336153][ T1183] RAWv6 32KB 62KB [ 795.336559][ T1183] UDPv6 0KB 30KB [ 795.336991][ T1183] tw_sock_TCPv6 1KB 7KB [ 795.337578][ T1183] request_sock_TCPv6 0KB 7KB [ 795.337988][ T1183] TCPv6 135KB 151KB [ 795.338377][ T1183] virtio_scsi_cmd 24KB 31KB [ 795.338782][ T1183] bio-120 5KB 7KB [ 795.339220][ T1183] bio-248 1KB 7KB [ 795.339651][ T1183] mqueue_inode_cache 1KB 31KB [ 795.341050][ T1183] fuse_request 22KB 30KB [ 795.341621][ T1183] posix_timers_cache 0KB 15KB [ 795.342013][ T1183] UNIX-STREAM 0KB 122KB [ 795.342413][ T1183] UNIX 10KB 30KB [ 795.342864][ T1183] ip4-frags 1KB 7KB [ 795.343270][ T1183] tcp_bind2_bucket 5KB 8KB [ 795.343747][ T1183] tcp_bind_bucket 5KB 8KB [ 795.344124][ T1183] inet_peer 0KB 7KB [ 795.344523][ T1183] ip_fib_trie 1KB 3KB [ 795.344915][ T1183] ip_fib_alias 1KB 3KB [ 795.345323][ T1183] rtable 3KB 31KB [ 795.345731][ T1183] PING 0KB 31KB [ 795.346144][ T1183] RAW 22KB 31KB [ 795.346568][ T1183] UDP 4KB 32KB [ 795.346969][ T1183] hugetlbfs_inode_cache 2KB 30KB [ 795.347360][ T1183] netfs_subrequest 37KB 39KB [ 795.347787][ T1183] netfs_request 93KB 95KB [ 795.348201][ T1183] bio-264 14KB 15KB [ 795.348571][ T1183] ep_head 0KB 16KB [ 795.348997][ T1183] eventpoll_pwq 1KB 15KB [ 795.349366][ T1183] eventpoll_epi 1KB 31KB [ 795.349772][ T1183] inotify_inode_mark 1KB 3KB [ 795.350167][ T1183] sgpool-128 8KB 30KB [ 795.350539][ T1183] sgpool-64 4KB 31KB [ 795.350932][ T1183] sgpool-32 2KB 31KB [ 795.351307][ T1183] sgpool-16 1KB 15KB [ 795.351685][ T1183] sgpool-8 0KB 7KB [ 795.352061][ T1183] request_queue 19KB 31KB [ 795.352421][ T1183] bio-184 0KB 7KB [ 795.352777][ T1183] biovec-max 166KB 183KB [ 795.353184][ T1183] dmaengine-unmap-2 0KB 4KB [ 795.353595][ T1183] skbuff_small_head 4511KB 5661KB [ 795.353969][ T1183] skbuff_fclone_cache 1178KB 1359KB [ 795.354338][ T1183] skbuff_head_cache 888KB 1149KB [ 795.354718][ T1183] configfs_dir_cache 0KB 3KB [ 795.355088][ T1183] file_lock_cache 0KB 7KB [ 795.355446][ T1183] file_lock_ctx 1KB 7KB [ 795.355844][ T1183] fsnotify_mark_connector 1KB 3KB [ 795.356219][ T1183] proc_dir_entry 95KB 102KB [ 795.356590][ T1183] pde_opener 0KB 3KB [ 795.356958][ T1183] seq_file 0KB 30KB [ 795.357330][ T1183] sigqueue 0KB 11KB [ 795.357689][ T1183] shmem_inode_cache 1074KB 1104KB [ 795.358082][ T1183] kernfs_node_cache 3578KB 3756KB [ 795.358460][ T1183] mnt_cache 73KB 126KB [ 795.358842][ T1183] bfilp 55KB 157KB [ 795.359216][ T1183] filp 58KB 236KB [ 795.359576][ T1183] names_cache 0KB 153KB [ 795.359944][ T1183] net_namespace 6KB 30KB [ 795.360327][ T1183] key_jar 2KB 8KB [ 795.360715][ T1183] nsproxy 0KB 3KB [ 795.361127][ T1183] vm_area_struct 211KB 598KB [ 795.361500][ T1183] fs_cache 3KB 23KB [ 795.361869][ T1183] files_cache 9KB 63KB [ 795.362242][ T1183] signal_cache 141KB 243KB [ 795.362622][ T1183] sighand_cache 199KB 308KB [ 795.363046][ T1183] task_struct 1015KB 1128KB [ 795.363417][ T1183] cred 38KB 70KB [ 795.363789][ T1183] anon_vma_chain 51KB 133KB [ 795.364180][ T1183] anon_vma 74KB 181KB [ 795.364570][ T1183] pid 50KB 63KB [ 795.364967][ T1183] Acpi-Operand 137KB 166KB [ 795.365370][ T1183] Acpi-ParseExt 0KB 3KB [ 795.365750][ T1183] Acpi-Parse 0KB 11KB [ 795.366144][ T1183] Acpi-State 0KB 15KB [ 795.366558][ T1183] Acpi-Namespace 14KB 15KB [ 795.366999][ T1183] numa_policy 0KB 3KB [ 795.367567][ T1183] trace_event_file 326KB 328KB [ 795.367980][ T1183] ftrace_event_field 708KB 708KB [ 795.368386][ T1183] pool_workqueue 256KB 283KB [ 795.368790][ T1183] maple_node 144KB 787KB [ 795.369210][ T1183] mm_struct 17KB 120KB [ 795.369610][ T1183] vmap_area 175KB 177KB [ 795.370236][ T1183] debug_objects_cache 110996KB 111901KB [ 795.370643][ T1183] page->ptl 19KB 55KB [ 795.371062][ T1183] kmemleak_scan_area 39KB 63KB [ 795.372411][ T1183] kmemleak_object 394860KB 411145KB [ 795.372863][ T1183] kmalloc-8k 432KB 528KB [ 795.373258][ T1183] kmalloc-4k 34428KB 34428KB [ 795.373647][ T1183] kmalloc-2k 7884KB 7890KB [ 795.374076][ T1183] kmalloc-1k 1107KB 1380KB [ 795.374496][ T1183] kmalloc-512 1072KB 1543KB [ 795.374927][ T1183] kmalloc-256 381KB 834KB [ 795.375298][ T1183] kmalloc-128 148KB 315KB [ 795.375716][ T1183] kmalloc-64 453KB 620KB [ 795.376205][ T1183] kmalloc-32 369KB 1047KB [ 795.376622][ T1183] kmalloc-16 261KB 261KB [ 795.377042][ T1183] kmalloc-8 208KB 279KB [ 795.377465][ T1183] kmalloc-192 264KB 441KB [ 795.377892][ T1183] kmalloc-96 1040KB 1148KB [ 795.378315][ T1183] kmem_cache_node 62KB 62KB [ 795.378722][ T1183] kmem_cache 75KB 78KB [ 795.379134][ T1183] Tasks state (memory values in pages): [ 795.379470][ T1183] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 795.380259][ T1183] [ 123] 0 123 7355 343 333 10 0 69632 0 0 systemd-udevd [ 795.381136][ T1183] [ 186] 0 186 3401 128 128 0 0 61440 0 0 bash [ 795.381929][ T1183] [ 1147] 0 1147 36670 1535 1504 31 0 131072 0 0 iperf3 [ 795.382652][ T1183] [ 1149] 0 1149 36670 1536 1536 0 0 135168 0 0 iperf3 [ 795.383406][ T1183] [ 2418] 0 2418 2528 200 160 40 0 57344 0 0 socat [ 795.384175][ T1183] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1149,uid=0 [ 795.385080][ T1183] Out of memory: Killed process 1149 (iperf3) total-vm:146680kB, anon-rss:6144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:0