[ 759.073398][ T2413] socat (2413) used greatest stack depth: 22864 bytes left [ 763.572200][ T1179] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 763.603428][ T1179] CPU: 2 UID: 0 PID: 1179 Comm: iperf3 Not tainted 6.15.0-rc1-virtme #1 PREEMPT(full) [ 763.603445][ T1179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 763.603449][ T1179] Call Trace: [ 763.603453][ T1179] [ 763.603460][ T1179] dump_stack_lvl+0xb0/0xd0 [ 763.603487][ T1179] dump_header+0x101/0x7d0 [ 763.603516][ T1179] oom_kill_process+0x8b/0x1b0 [ 763.603528][ T1179] out_of_memory+0x227/0x750 [ 763.603537][ T1179] ? __pfx_out_of_memory+0x10/0x10 [ 763.603561][ T1179] __alloc_pages_may_oom+0x230/0x3c0 [ 763.603583][ T1179] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 763.603618][ T1179] __alloc_pages_slowpath.constprop.0+0x83a/0x14b0 [ 763.603639][ T1179] ? get_page_from_freelist+0x1e8/0xf90 [ 763.603646][ T1179] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 763.603675][ T1179] __alloc_frozen_pages_noprof+0x2ed/0x350 [ 763.603685][ T1179] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 763.603698][ T1179] ? find_held_lock+0x2b/0x80 [ 763.603718][ T1179] ? __lock_release+0x5d/0x170 [ 763.603732][ T1179] ? filemap_get_entry+0x153/0x2e0 [ 763.603751][ T1179] alloc_pages_mpol+0xbf/0x3b0 [ 763.603768][ T1179] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 763.603782][ T1179] ? down_read+0x142/0x4b0 [ 763.603800][ T1179] folio_alloc_noprof+0x17/0x200 [ 763.603808][ T1179] __filemap_get_folio+0x251/0x6a0 [ 763.603827][ T1179] filemap_fault+0xac4/0x1500 [ 763.603844][ T1179] ? __pfx_filemap_map_pages+0x10/0x10 [ 763.603852][ T1179] ? __pfx_filemap_fault+0x10/0x10 [ 763.603858][ T1179] ? find_held_lock+0x2b/0x80 [ 763.603867][ T1179] ? do_fault_around+0x2c6/0x4c0 [ 763.603875][ T1179] ? __lock_release+0x5d/0x170 [ 763.603885][ T1179] ? do_fault_around+0x2c6/0x4c0 [ 763.603900][ T1179] __do_fault+0xed/0x3a0 [ 763.603912][ T1179] do_pte_missing+0x67d/0xca0 [ 763.603924][ T1179] ? rcu_read_unlock+0x18/0x70 [ 763.603937][ T1179] handle_pte_fault+0x3e0/0x690 [ 763.603950][ T1179] ? __pfx_handle_pte_fault+0x10/0x10 [ 763.603959][ T1179] ? reacquire_held_locks+0xd1/0x200 [ 763.603964][ T1179] ? do_user_addr_fault+0x461/0xe00 [ 763.603991][ T1179] __handle_mm_fault+0x3fc/0x5e0 [ 763.603999][ T1179] ? __pfx___handle_mm_fault+0x10/0x10 [ 763.604004][ T1179] ? __lock_release+0xa8/0x170 [ 763.604037][ T1179] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 763.604051][ T1179] handle_mm_fault+0x200/0x420 [ 763.604059][ T1179] ? __pfx_handle_mm_fault+0x10/0x10 [ 763.604067][ T1179] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 763.604092][ T1179] do_user_addr_fault+0x576/0xe00 [ 763.604107][ T1179] ? rcu_is_watching+0x12/0xc0 [ 763.604126][ T1179] exc_page_fault+0x5e/0xd0 [ 763.604141][ T1179] asm_exc_page_fault+0x26/0x30 [ 763.604154][ T1179] RIP: 0033:0x7f65db680b0c [ 763.604175][ T1179] Code: Unable to access opcode bytes at 0x7f65db680ae2. [ 763.604181][ T1179] RSP: 002b:00007f65d542fd20 EFLAGS: 00010246 [ 763.604187][ T1179] RAX: 0000000000001680 RBX: 000000000001e374 RCX: 00007f65db680b0c [ 763.604191][ T1179] RDX: 000000000001e374 RSI: 00007f65dacbdc8c RDI: 000000000000001c [ 763.604194][ T1179] RBP: 00007f65dacbdc8c R08: 0000000000000002 R09: 00007ffd46d17a2f [ 763.604197][ T1179] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000 [ 763.604201][ T1179] R13: 000000000000001c R14: 00007f65db5e1560 R15: 0000000000000000 [ 763.604230][ T1179] [ 763.741181][ T1179] Mem-Info: [ 763.741807][ T1179] active_anon:52 inactive_anon:9452 isolated_anon:0 [ 763.741807][ T1179] active_file:18 inactive_file:9 isolated_file:0 [ 763.741807][ T1179] unevictable:0 dirty:0 writeback:0 [ 763.741807][ T1179] slab_reclaimable:1664 slab_unreclaimable:148354 [ 763.741807][ T1179] mapped:50 shmem:1110 pagetables:440 [ 763.741807][ T1179] sec_pagetables:0 bounce:0 [ 763.741807][ T1179] kernel_misc_reclaimable:0 [ 763.741807][ T1179] free:2803 free_pcp:547 free_cma:0 [ 763.753929][ T1179] Node 0 active_anon:208kB inactive_anon:37808kB active_file:72kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:200kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:4192kB pagetables:1760kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 763.757283][ T1179] Node 0 DMA free:3020kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:1452kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:4kB free_cma:0kB [ 763.772037][ T1179] lowmem_reserve[]: 0 733 733 733 733 [ 763.772885][ T1179] Node 0 DMA32 free:7544kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:8192KB active_anon:208kB inactive_anon:36356kB active_file:72kB inactive_file:68kB unevictable:0kB writepending:0kB present:1032188kB managed:750604kB mlocked:0kB bounce:0kB free_pcp:2868kB local_pcp:468kB free_cma:0kB [ 763.776763][ T1179] lowmem_reserve[]: 0 0 0 0 0 [ 763.779078][ T1179] Node 0 DMA: 25*4kB (UM) 15*8kB (M) 7*16kB (UM) 4*32kB (M) 0*64kB 2*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 3020kB [ 763.781048][ T1179] Node 0 DMA32: 1205*4kB (UME) 120*8kB (M) 48*16kB (MEH) 6*32kB (M) 9*64kB (ME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7316kB [ 763.797639][ T1179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 763.799083][ T1179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 763.800313][ T1179] 1161 total pagecache pages [ 763.801037][ T1179] 0 pages in swap cache [ 763.801587][ T1179] Free swap = 0kB [ 763.802125][ T1179] Total swap = 0kB [ 763.805533][ T1179] 262045 pages RAM [ 763.806195][ T1179] 0 pages HighMem/MovableOnly [ 763.806949][ T1179] 70554 pages reserved [ 763.807538][ T1179] Unreclaimable slab info: [ 763.809732][ T1179] Name Used Total [ 763.811616][ T1179] ip6-frags 1KB 7KB [ 763.812622][ T1179] fib6_node 3KB 16KB [ 763.814006][ T1179] ip6_dst_cache 10KB 31KB [ 763.814870][ T1179] PINGv6 0KB 31KB [ 763.815859][ T1179] RAWv6 32KB 62KB [ 763.822309][ T1179] UDPv6 0KB 30KB [ 763.823336][ T1179] tw_sock_TCPv6 1KB 7KB [ 763.824233][ T1179] request_sock_TCPv6 0KB 7KB [ 763.827710][ T1179] TCPv6 135KB 151KB [ 763.829402][ T1179] virtio_scsi_cmd 24KB 31KB [ 763.830370][ T1179] bio-120 5KB 7KB [ 763.831340][ T1179] bio-248 1KB 7KB [ 763.832263][ T1179] mqueue_inode_cache 1KB 31KB [ 763.833253][ T1179] fuse_request 130KB 193KB [ 763.844378][ T1179] posix_timers_cache 1KB 15KB [ 763.846430][ T1179] UNIX-STREAM 13KB 122KB [ 763.849401][ T1179] UNIX 10KB 30KB [ 763.850402][ T1179] ip4-frags 1KB 7KB [ 763.851947][ T1179] tcp_bind2_bucket 5KB 8KB [ 763.852902][ T1179] tcp_bind_bucket 5KB 8KB [ 763.853934][ T1179] inet_peer 0KB 7KB [ 763.854881][ T1179] ip_fib_trie 1KB 3KB [ 763.855765][ T1179] ip_fib_alias 1KB 3KB [ 763.860463][ T1179] rtable 3KB 31KB [ 763.861553][ T1179] PING 0KB 31KB [ 763.862562][ T1179] RAW 22KB 31KB [ 763.864096][ T1179] UDP 4KB 32KB [ 763.865102][ T1179] hugetlbfs_inode_cache 2KB 30KB [ 763.867053][ T1179] netfs_subrequest 37KB 39KB [ 763.868053][ T1179] netfs_request 93KB 95KB [ 763.869764][ T1179] bio-264 14KB 15KB [ 763.870755][ T1179] ep_head 0KB 16KB [ 763.871749][ T1179] eventpoll_pwq 1KB 15KB [ 763.873620][ T1179] eventpoll_epi 1KB 31KB [ 763.879796][ T1179] inotify_inode_mark 1KB 3KB [ 763.881225][ T1179] sgpool-128 8KB 30KB [ 763.897051][ T1179] sgpool-64 4KB 31KB [ 763.898919][ T1179] sgpool-32 2KB 31KB [ 763.899899][ T1179] sgpool-16 1KB 15KB [ 763.900782][ T1179] sgpool-8 0KB 7KB [ 763.901703][ T1179] request_queue 19KB 31KB [ 763.902669][ T1179] bio-184 0KB 7KB [ 763.908652][ T1179] biovec-max 166KB 183KB [ 763.916170][ T1179] dmaengine-unmap-2 0KB 4KB [ 763.917098][ T1179] skbuff_small_head 4052KB 4252KB [ 763.917995][ T1179] skbuff_fclone_cache 864KB 875KB [ 763.919290][ T1179] skbuff_head_cache 1453KB 1519KB [ 763.920227][ T1179] configfs_dir_cache 0KB 3KB [ 763.921139][ T1179] file_lock_cache 0KB 7KB [ 763.922008][ T1179] file_lock_ctx 1KB 7KB [ 763.922859][ T1179] fsnotify_mark_connector 1KB 3KB [ 763.930752][ T1179] proc_dir_entry 95KB 102KB [ 763.945678][ T1179] pde_opener 0KB 3KB [ 763.947120][ T1179] seq_file 0KB 30KB [ 763.948133][ T1179] sigqueue 0KB 11KB [ 763.948994][ T1179] shmem_inode_cache 1074KB 1104KB [ 763.950362][ T1179] kernfs_node_cache 3578KB 3756KB [ 763.951351][ T1179] mnt_cache 90KB 126KB [ 763.952311][ T1179] bfilp 120KB 157KB [ 763.953628][ T1179] filp 128KB 236KB [ 763.955376][ T1179] names_cache 551KB 805KB [ 763.956286][ T1179] net_namespace 6KB 30KB [ 763.959646][ T1179] key_jar 2KB 8KB [ 763.960654][ T1179] nsproxy 0KB 3KB [ 763.961597][ T1179] vm_area_struct 666KB 669KB [ 763.962499][ T1179] fs_cache 9KB 23KB [ 763.963427][ T1179] files_cache 26KB 63KB [ 763.964340][ T1179] signal_cache 168KB 243KB [ 763.976997][ T1179] sighand_cache 237KB 308KB [ 763.977999][ T1179] task_struct 1155KB 1181KB [ 763.987924][ T1179] cred 48KB 70KB [ 763.988916][ T1179] anon_vma_chain 197KB 200KB [ 763.989862][ T1179] anon_vma 187KB 204KB [ 763.990806][ T1179] pid 57KB 63KB [ 763.991674][ T1179] Acpi-Operand 137KB 166KB [ 763.992536][ T1179] Acpi-ParseExt 0KB 3KB [ 763.993459][ T1179] Acpi-Parse 0KB 11KB [ 763.996429][ T1179] Acpi-State 0KB 15KB [ 763.997410][ T1179] Acpi-Namespace 14KB 15KB [ 764.004508][ T1179] numa_policy 0KB 3KB [ 764.005490][ T1179] trace_event_file 326KB 328KB [ 764.006362][ T1179] ftrace_event_field 708KB 708KB [ 764.007246][ T1179] pool_workqueue 256KB 283KB [ 764.008580][ T1179] maple_node 375KB 787KB [ 764.009927][ T1179] mm_struct 65KB 120KB [ 764.012063][ T1179] vmap_area 175KB 177KB [ 764.017515][ T1179] debug_objects_cache 107519KB 107521KB [ 764.027904][ T1179] page->ptl 58KB 67KB [ 764.032027][ T1179] kmemleak_scan_area 39KB 63KB [ 764.053872][ T1179] kmemleak_object 397714KB 398133KB [ 764.054953][ T1179] kmalloc-8k 432KB 528KB [ 764.055868][ T1179] kmalloc-4k 25788KB 26184KB [ 764.056760][ T1179] kmalloc-2k 13236KB 14430KB [ 764.057613][ T1179] kmalloc-1k 1290KB 1410KB [ 764.073437][ T1179] kmalloc-512 1342KB 1543KB [ 764.074368][ T1179] kmalloc-256 581KB 850KB [ 764.075196][ T1179] kmalloc-128 183KB 315KB [ 764.076024][ T1179] kmalloc-64 496KB 620KB [ 764.076861][ T1179] kmalloc-32 541KB 1090KB [ 764.077638][ T1179] kmalloc-16 272KB 273KB [ 764.078449][ T1179] kmalloc-8 211KB 279KB [ 764.079267][ T1179] kmalloc-192 331KB 441KB [ 764.080004][ T1179] kmalloc-96 1077KB 1152KB [ 764.080725][ T1179] kmem_cache_node 62KB 62KB [ 764.081590][ T1179] kmem_cache 75KB 78KB [ 764.082423][ T1179] Tasks state (memory values in pages): [ 764.083963][ T1179] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 764.085282][ T1179] [ 123] 0 123 7355 343 333 10 0 69632 0 0 systemd-udevd [ 764.091059][ T1179] [ 186] 0 186 3401 143 128 15 0 61440 0 0 bash [ 764.092459][ T1179] [ 1147] 0 1147 36637 1650 1440 210 0 131072 0 0 iperf3 [ 764.094391][ T1179] [ 1149] 0 1149 36637 1682 1472 210 0 135168 0 0 iperf3 [ 764.099987][ T1179] [ 2326] 0 2326 2620 128 96 32 0 49152 0 0 make [ 764.113664][ T1179] [ 2336] 0 2336 3335 49 32 17 0 49152 0 0 sh [ 764.121997][ T1179] [ 2337] 0 2337 2628 112 96 16 0 61440 0 0 make [ 764.123263][ T1179] [ 2338] 0 2338 3368 131 96 35 0 57344 0 0 sh [ 764.124337][ T1179] [ 2359] 0 2359 3368 168 106 62 0 53248 0 0 sh [ 764.125379][ T1179] [ 2360] 0 2360 3368 119 104 15 0 53248 0 0 sh [ 764.128196][ T1179] [ 2361] 0 2361 3368 137 106 31 0 53248 0 0 sh [ 764.133556][ T1179] [ 2362] 0 2362 3368 121 106 15 0 53248 0 0 sh [ 764.149988][ T1179] [ 2363] 0 2363 3368 133 106 27 0 53248 0 0 sh [ 764.151573][ T1179] [ 2364] 0 2364 3368 133 106 27 0 53248 0 0 sh [ 764.156970][ T1179] [ 2365] 0 2365 2275 470 448 22 0 57344 0 0 perl [ 764.171878][ T1179] [ 2366] 0 2366 666 32 0 32 0 49152 0 0 timeout [ 764.173380][ T1179] [ 2367] 0 2367 666 26 0 26 0 45056 0 0 timeout [ 764.179939][ T1179] [ 2368] 0 2368 61367 3714 3345 369 0 98304 0 0 python3 [ 764.182863][ T1179] [ 2418] 0 2418 2528 200 160 40 0 57344 0 0 socat [ 764.186895][ T1179] [ 2420] 0 2420 340 70 0 70 0 32768 0 0 ip [ 764.192635][ T1179] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=python3,pid=2368,uid=0 [ 764.194557][ T1179] Out of memory: Killed process 2368 (python3) total-vm:245468kB, anon-rss:13380kB, file-rss:1476kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:0