[ 187.760379][ T2142] perl invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 187.761253][ T2142] CPU: 2 UID: 0 PID: 2142 Comm: perl Not tainted 6.14.0-rc6-virtme #1 [ 187.761260][ T2142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.761265][ T2142] Call Trace: [ 187.761269][ T2142] [ 187.761272][ T2142] dump_stack_lvl+0xb0/0xd0 [ 187.761307][ T2142] dump_header+0x101/0x7d0 [ 187.761327][ T2142] oom_kill_process+0x8b/0x1b0 [ 187.761334][ T2142] out_of_memory+0x228/0x760 [ 187.761339][ T2142] ? __pfx_out_of_memory+0x10/0x10 [ 187.761353][ T2142] __alloc_pages_may_oom+0x232/0x3c0 [ 187.761363][ T2142] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 187.761383][ T2142] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 187.761395][ T2142] ? get_page_from_freelist+0x1e8/0xf70 [ 187.761399][ T2142] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 187.761410][ T2142] ? __lock_acquire+0xb9a/0x1680 [ 187.761427][ T2142] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 187.761432][ T2142] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 187.761445][ T2142] ? find_held_lock+0x2c/0x110 [ 187.761459][ T2142] alloc_pages_mpol+0xc0/0x3a0 [ 187.761472][ T2142] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 187.761476][ T2142] ? do_raw_spin_unlock+0x58/0x220 [ 187.761488][ T2142] folio_alloc_noprof+0x17/0x200 [ 187.761493][ T2142] fuse_get_link+0x116/0x350 [ 187.761510][ T2142] pick_link+0xac6/0x1160 [ 187.761519][ T2142] ? __pfx_fuse_get_link+0x10/0x10 [ 187.761527][ T2142] step_into+0x856/0xfc0 [ 187.761530][ T2142] ? __d_lookup_rcu+0x1fd/0x400 [ 187.761542][ T2142] ? __pfx_step_into+0x10/0x10 [ 187.761546][ T2142] ? lookup_fast+0x2fa/0x4f0 [ 187.761561][ T2142] link_path_walk.part.0.constprop.0+0x416/0x940 [ 187.761571][ T2142] ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10 [ 187.761574][ T2142] ? rcu_read_lock_any_held+0x43/0xb0 [ 187.761587][ T2142] ? __pfx_validate_chain+0x10/0x10 [ 187.761595][ T2142] path_lookupat+0x72/0x660 [ 187.761605][ T2142] filename_lookup+0x1c2/0x470 [ 187.761612][ T2142] ? __pfx_filename_lookup+0x10/0x10 [ 187.761629][ T2142] ? find_held_lock+0x2c/0x110 [ 187.761637][ T2142] ? __lock_release+0x103/0x460 [ 187.761643][ T2142] ? trace_lock_acquire+0x14c/0x1f0 [ 187.761651][ T2142] ? lock_acquire+0x32/0xc0 [ 187.761654][ T2142] ? __might_fault+0xc3/0x170 [ 187.761666][ T2142] vfs_statx+0xac/0x150 [ 187.761673][ T2142] ? __pfx_vfs_statx+0x10/0x10 [ 187.761681][ T2142] ? getname_flags+0xb3/0x410 [ 187.761689][ T2142] vfs_fstatat+0x68/0xa0 [ 187.761694][ T2142] __do_sys_newfstatat+0x75/0xd0 [ 187.761698][ T2142] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 187.761703][ T2142] ? __pfx___schedule+0x10/0x10 [ 187.761714][ T2142] ? __pfx___up_read+0x10/0x10 [ 187.761722][ T2142] ? __x64_sys_openat+0x123/0x1e0 [ 187.761731][ T2142] ? __pfx___x64_sys_openat+0x10/0x10 [ 187.761742][ T2142] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 187.761747][ T2142] do_syscall_64+0xc1/0x1d0 [ 187.761754][ T2142] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.761765][ T2142] RIP: 0033:0x7f2b79957d2e [ 187.761774][ T2142] Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 f7 d8 89 05 [ 187.761778][ T2142] RSP: 002b:00007ffcbe455f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 187.761785][ T2142] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2b79957d2e [ 187.761787][ T2142] RDX: 00007ffcbe455fe0 RSI: 00007ffcbe455f10 RDI: 00000000ffffff9c [ 187.761789][ T2142] RBP: 00007ffcbe4560a0 R08: 00000000ffffffff R09: 00007ffcbe455f10 [ 187.761790][ T2142] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbe455f17 [ 187.761792][ T2142] R13: 00007ffcbe455f10 R14: 00007f2b79967220 R15: 00007f2b79928000 [ 187.761809][ T2142] [ 187.761812][ T2142] Mem-Info: [ 187.776080][ T2142] active_anon:47 inactive_anon:3966 isolated_anon:0 [ 187.776080][ T2142] active_file:6 inactive_file:12 isolated_file:0 [ 187.776080][ T2142] unevictable:0 dirty:0 writeback:0 [ 187.776080][ T2142] slab_reclaimable:1433 slab_unreclaimable:160529 [ 187.776080][ T2142] mapped:35 shmem:1111 pagetables:403 [ 187.776080][ T2142] sec_pagetables:0 bounce:0 [ 187.776080][ T2142] kernel_misc_reclaimable:0 [ 187.776080][ T2142] free:2527 free_pcp:154 free_cma:0 [ 187.777650][ T2142] Node 0 active_anon:188kB inactive_anon:15864kB active_file:24kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:4092kB pagetables:1612kB sec_pagetables:0kB all_unreclaimable? no [ 187.778605][ T2142] Node 0 DMA free:3000kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:36kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB [ 187.779545][ T2142] lowmem_reserve[]: 0 733 733 733 733 [ 187.779799][ T2142] Node 0 DMA32 free:6076kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:4096KB active_anon:188kB inactive_anon:15844kB active_file:0kB inactive_file:68kB unevictable:0kB writepending:0kB present:1032188kB managed:751136kB mlocked:0kB bounce:0kB free_pcp:960kB local_pcp:472kB free_cma:0kB [ 187.780767][ T2142] lowmem_reserve[]: 0 0 0 0 0 [ 187.781179][ T2142] Node 0 DMA: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 4*256kB (UM) 2*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 2972kB [ 187.781778][ T2142] Node 0 DMA32: 170*4kB (UME) 213*8kB (ME) 117*16kB (ME) 31*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5248kB [ 187.782300][ T2142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 187.782642][ T2142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 187.782980][ T2142] 1161 total pagecache pages [ 187.783202][ T2142] 0 pages in swap cache [ 187.783369][ T2142] Free swap = 0kB [ 187.783540][ T2142] Total swap = 0kB [ 187.783695][ T2142] 262045 pages RAM [ 187.783860][ T2142] 0 pages HighMem/MovableOnly [ 187.784078][ T2142] 70421 pages reserved [ 187.784251][ T2142] Unreclaimable slab info: [ 187.784591][ T2142] Name Used Total [ 187.784981][ T2142] fib6_node 3KB 16KB [ 187.785236][ T2142] ip6_dst_cache 7KB 39KB [ 187.785469][ T2142] RAWv6 31KB 62KB [ 187.785703][ T2142] UDPv6 0KB 30KB [ 187.785948][ T2142] request_sock_TCPv6 0KB 7KB [ 187.786190][ T2142] TCPv6 120KB 123KB [ 187.786440][ T2142] virtio_scsi_cmd 24KB 31KB [ 187.786665][ T2142] bio-120 5KB 7KB [ 187.787861][ T2142] bio-248 1KB 7KB [ 187.788125][ T2142] mqueue_inode_cache 1KB 31KB [ 187.788365][ T2142] fuse_request 132KB 134KB [ 187.788591][ T2142] posix_timers_cache 0KB 15KB [ 187.788955][ T2142] UNIX-STREAM 0KB 122KB [ 187.789208][ T2142] UNIX 6KB 30KB [ 187.789462][ T2142] tcp_bind2_bucket 4KB 8KB [ 187.789710][ T2142] tcp_bind_bucket 4KB 8KB [ 187.789965][ T2142] ip_fib_trie 1KB 3KB [ 187.790212][ T2142] ip_fib_alias 1KB 7KB [ 187.790462][ T2142] rtable 1KB 39KB [ 187.790719][ T2142] RAW 21KB 31KB [ 187.790977][ T2142] UDP 4KB 32KB [ 187.791274][ T2142] hugetlbfs_inode_cache 2KB 30KB [ 187.791521][ T2142] netfs_subrequest 37KB 39KB [ 187.791782][ T2142] netfs_request 93KB 95KB [ 187.792045][ T2142] bio-240 14KB 15KB [ 187.792366][ T2142] ep_head 0KB 16KB [ 187.792623][ T2142] eventpoll_pwq 1KB 15KB [ 187.792886][ T2142] eventpoll_epi 1KB 31KB [ 187.793144][ T2142] inotify_inode_mark 1KB 3KB [ 187.793412][ T2142] sgpool-128 8KB 30KB [ 187.793665][ T2142] sgpool-64 4KB 31KB [ 187.793978][ T2142] sgpool-32 2KB 31KB [ 187.794240][ T2142] sgpool-16 1KB 15KB [ 187.794499][ T2142] sgpool-8 0KB 7KB [ 187.794743][ T2142] request_queue 18KB 29KB [ 187.794998][ T2142] bio-184 0KB 7KB [ 187.795255][ T2142] biovec-max 166KB 183KB [ 187.795554][ T2142] dmaengine-unmap-2 0KB 4KB [ 187.795807][ T2142] skbuff_small_head 2567KB 3291KB [ 187.796065][ T2142] skbuff_fclone_cache 293KB 343KB [ 187.796310][ T2142] skbuff_head_cache 1415KB 1417KB [ 187.796557][ T2142] configfs_dir_cache 0KB 3KB [ 187.796807][ T2142] file_lock_cache 0KB 7KB [ 187.797143][ T2142] file_lock_ctx 1KB 7KB [ 187.797399][ T2142] fsnotify_mark_connector 1KB 3KB [ 187.797662][ T2142] proc_dir_entry 95KB 102KB [ 187.797922][ T2142] pde_opener 0KB 3KB [ 187.798204][ T2142] seq_file 0KB 30KB [ 187.798454][ T2142] sigqueue 0KB 11KB [ 187.798749][ T2142] shmem_inode_cache 1082KB 1104KB [ 187.799029][ T2142] kernfs_node_cache 3585KB 3764KB [ 187.799299][ T2142] mnt_cache 50KB 64KB [ 187.799558][ T2142] bfilp 81KB 157KB [ 187.799808][ T2142] filp 136KB 283KB [ 187.800065][ T2142] names_cache 730KB 735KB [ 187.800314][ T2142] net_namespace 6KB 30KB [ 187.800607][ T2142] key_jar 2KB 8KB [ 187.800833][ T2142] nsproxy 0KB 3KB [ 187.801109][ T2142] vma_lock 276KB 335KB [ 187.801366][ T2142] vm_area_struct 284KB 334KB [ 187.801621][ T2142] fs_cache 8KB 23KB [ 187.801885][ T2142] files_cache 23KB 63KB [ 187.802151][ T2142] signal_cache 168KB 243KB [ 187.802419][ T2142] sighand_cache 237KB 308KB [ 187.802671][ T2142] task_struct 1146KB 1172KB [ 187.802936][ T2142] cred 49KB 63KB [ 187.803209][ T2142] anon_vma_chain 180KB 181KB [ 187.803467][ T2142] anon_vma 167KB 173KB [ 187.803728][ T2142] pid 57KB 70KB [ 187.804000][ T2142] Acpi-Operand 137KB 166KB [ 187.804267][ T2142] Acpi-ParseExt 0KB 3KB [ 187.804501][ T2142] Acpi-Parse 0KB 11KB [ 187.804724][ T2142] Acpi-State 0KB 15KB [ 187.804957][ T2142] Acpi-Namespace 14KB 15KB [ 187.805458][ T2142] numa_policy 0KB 3KB [ 187.805728][ T2142] trace_event_file 324KB 328KB [ 187.806002][ T2142] ftrace_event_field 700KB 700KB [ 187.806241][ T2142] pool_workqueue 256KB 283KB [ 187.806495][ T2142] maple_node 330KB 834KB [ 187.806751][ T2142] mm_struct 58KB 126KB [ 187.807011][ T2142] vmap_area 142KB 142KB [ 187.807287][ T2142] debug_objects_cache 116561KB 116561KB [ 187.807523][ T2142] page->ptl 57KB 59KB [ 187.807774][ T2142] kmemleak_scan_area 32KB 39KB [ 187.808040][ T2142] kmemleak_object 430364KB 430367KB [ 187.808302][ T2142] kmalloc-8k 432KB 456KB [ 187.808557][ T2142] kmalloc-4k 25740KB 26592KB [ 187.808832][ T2142] kmalloc-2k 22890KB 23268KB [ 187.809089][ T2142] kmalloc-1k 1329KB 1500KB [ 187.809348][ T2142] kmalloc-512 1269KB 1449KB [ 187.809595][ T2142] kmalloc-256 558KB 882KB [ 187.809859][ T2142] kmalloc-128 183KB 330KB [ 187.810116][ T2142] kmalloc-64 506KB 616KB [ 187.810406][ T2142] kmalloc-32 432KB 952KB [ 187.810657][ T2142] kmalloc-16 270KB 273KB [ 187.810917][ T2142] kmalloc-8 205KB 275KB [ 187.811205][ T2142] kmalloc-192 303KB 433KB [ 187.811463][ T2142] kmalloc-96 1080KB 1140KB [ 187.811719][ T2142] kmem_cache_node 62KB 70KB [ 187.812006][ T2142] kmem_cache 75KB 78KB [ 187.812257][ T2142] Tasks state (memory values in pages): [ 187.812470][ T2142] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 187.812868][ T2142] [ 121] 0 121 7104 449 363 86 0 81920 0 0 systemd-udevd [ 187.813500][ T2142] [ 186] 0 186 3399 171 128 43 0 49152 0 0 bash [ 187.814084][ T2142] [ 1410] 0 1410 35646 819 768 51 0 118784 0 0 iperf3 [ 187.814536][ T2142] [ 1413] 0 1413 35646 825 768 57 0 122880 0 0 iperf3 [ 187.815003][ T2142] [ 2103] 0 2103 2598 107 96 11 0 53248 0 0 make [ 187.815463][ T2142] [ 2113] 0 2113 3333 47 32 15 0 53248 0 0 sh [ 187.815832][ T2142] [ 2114] 0 2114 2606 155 96 59 0 61440 0 0 make [ 187.816232][ T2142] [ 2115] 0 2115 3366 162 96 66 0 57344 0 0 sh [ 187.816604][ T2142] [ 2136] 0 2136 3366 121 105 16 0 53248 0 0 sh [ 187.816978][ T2142] [ 2137] 0 2137 3366 124 105 19 0 53248 0 0 sh [ 187.817344][ T2142] [ 2138] 0 2138 3366 131 105 26 0 53248 0 0 sh [ 187.817770][ T2142] [ 2139] 0 2139 3366 141 105 36 0 53248 0 0 sh [ 187.818169][ T2142] [ 2140] 0 2140 3366 150 105 45 0 53248 0 0 sh [ 187.818554][ T2142] [ 2141] 0 2141 3366 138 105 33 0 53248 0 0 sh [ 187.819190][ T2142] [ 2142] 0 2142 102 5 0 5 0 36864 0 0 perl [ 187.819694][ T2142] [ 2143] 0 2143 664 49 0 49 0 45056 0 0 timeout [ 187.820226][ T2142] [ 2144] 0 2144 631 54 0 54 0 45056 0 0 timeout [ 187.820742][ T2142] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1413,uid=0 [ 187.821855][ T2142] Out of memory: Killed process 1413 (iperf3) total-vm:142584kB, anon-rss:3072kB, file-rss:228kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:0