[ 285.450849][ T1925] prefix.pl invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0 [ 285.451612][ T1925] CPU: 1 UID: 0 PID: 1925 Comm: prefix.pl Not tainted 6.14.0-rc7-virtme #1 [ 285.451619][ T1925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 285.451624][ T1925] Call Trace: [ 285.451627][ T1925] [ 285.451631][ T1925] dump_stack_lvl+0xb0/0xd0 [ 285.451665][ T1925] dump_header+0x101/0x7d0 [ 285.451690][ T1925] oom_kill_process+0x8b/0x1b0 [ 285.451697][ T1925] out_of_memory+0x228/0x760 [ 285.451703][ T1925] ? __pfx_out_of_memory+0x10/0x10 [ 285.451717][ T1925] __alloc_pages_may_oom+0x232/0x3c0 [ 285.451728][ T1925] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 285.451749][ T1925] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 285.451762][ T1925] ? get_page_from_freelist+0x1e8/0xf70 [ 285.451767][ T1925] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 285.451785][ T1925] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 285.451790][ T1925] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 285.451794][ T1925] ? mark_lock+0x38/0x3e0 [ 285.451814][ T1925] ? __lock_acquire+0xb9a/0x1680 [ 285.451827][ T1925] alloc_pages_mpol+0xc0/0x3a0 [ 285.451838][ T1925] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 285.451844][ T1925] ? __lock_release+0x103/0x460 [ 285.451846][ T1925] ? mt_find+0x2b4/0x3d0 [ 285.451857][ T1925] alloc_pages_noprof+0xf6/0x2d0 [ 285.451863][ T1925] __pud_alloc+0x36/0x650 [ 285.451876][ T1925] __handle_mm_fault+0x479/0x5e0 [ 285.451882][ T1925] ? __pfx___handle_mm_fault+0x10/0x10 [ 285.451885][ T1925] ? mt_find+0x2be/0x3d0 [ 285.451911][ T1925] handle_mm_fault+0x1f1/0x410 [ 285.451917][ T1925] ? __pfx_handle_mm_fault+0x10/0x10 [ 285.451924][ T1925] ? down_read_trylock+0x4b/0x60 [ 285.451934][ T1925] do_user_addr_fault+0x335/0xe30 [ 285.451961][ T1925] exc_page_fault+0x5e/0xd0 [ 285.451968][ T1925] asm_exc_page_fault+0x26/0x30 [ 285.451977][ T1925] RIP: 0010:rep_stos_alternative+0x40/0x80 [ 285.451983][ T1925] Code: ff c7 48 ff c9 75 f6 c3 cc cc cc cc 48 89 07 48 83 c7 08 83 e9 08 74 ef 83 f9 08 73 ef eb de 66 66 2e 0f 1f 84 00 00 00 00 00 <48> 89 07 48 89 47 08 48 89 47 10 48 89 47 18 48 89 47 20 48 89 47 [ 285.451986][ T1925] RSP: 0018:ffffc90001977b48 EFLAGS: 00050202 [ 285.451992][ T1925] RAX: 0000000000000000 RBX: ffff88800a694ca8 RCX: 0000000000000fb0 [ 285.451995][ T1925] RDX: 0000000000000000 RSI: ffff8880010863a0 RDI: 00007f6adb2b5050 [ 285.451997][ T1925] RBP: 0000000000000003 R08: ffffffff9cb925bb R09: fffffbfff40f1172 [ 285.451998][ T1925] R10: ffffffffa0788b97 R11: ffff888034ae8040 R12: 00007f6adb2b5050 [ 285.452000][ T1925] R13: 0000000000000fb0 R14: 00007f6adb2b5218 R15: ffff88800a694cc8 [ 285.452009][ T1925] ? __might_fault+0x11b/0x170 [ 285.452021][ T1925] elf_load+0x498/0x700 [ 285.452043][ T1925] load_elf_interp.constprop.0+0x34e/0x8e0 [ 285.452059][ T1925] load_elf_binary+0xfb4/0x2a20 [ 285.452085][ T1925] ? __pfx_load_elf_binary+0x10/0x10 [ 285.452091][ T1925] ? exec_binprm+0x238/0x640 [ 285.452104][ T1925] exec_binprm+0x256/0x640 [ 285.452116][ T1925] ? __pfx_exec_binprm+0x10/0x10 [ 285.452123][ T1925] ? bprm_execve+0x93/0x540 [ 285.452133][ T1925] bprm_execve+0x1d6/0x540 [ 285.452139][ T1925] do_execveat_common.isra.0+0x3f5/0x550 [ 285.452150][ T1925] __x64_sys_execve+0x8c/0xb0 [ 285.452156][ T1925] do_syscall_64+0xc1/0x1d0 [ 285.452163][ T1925] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 285.452166][ T1925] RIP: 0033:0x7f823eed040b [ 285.452176][ T1925] Code: Unable to access opcode bytes at 0x7f823eed03e1. [ 285.452178][ T1925] RSP: 002b:00007ffe8e2d36f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 285.452181][ T1925] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f823eed040b [ 285.452183][ T1925] RDX: 0000562f13462450 RSI: 0000562f13460010 RDI: 0000562f1343d490 [ 285.452184][ T1925] RBP: 0000562f1343d490 R08: 0000562f13463030 R09: 0000000000000000 [ 285.452186][ T1925] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 285.452188][ T1925] R13: 0000562f13460010 R14: 0000562f13462450 R15: 0000562f13442fc0 [ 285.452206][ T1925] [ 285.468094][ T1925] Mem-Info: [ 285.468568][ T1925] active_anon:51 inactive_anon:4035 isolated_anon:0 [ 285.468568][ T1925] active_file:12 inactive_file:11 isolated_file:28 [ 285.468568][ T1925] unevictable:0 dirty:0 writeback:0 [ 285.468568][ T1925] slab_reclaimable:1948 slab_unreclaimable:155277 [ 285.468568][ T1925] mapped:64 shmem:1111 pagetables:369 [ 285.468568][ T1925] sec_pagetables:0 bounce:0 [ 285.468568][ T1925] kernel_misc_reclaimable:0 [ 285.468568][ T1925] free:3051 free_pcp:55 free_cma:0 [ 285.470241][ T1925] Node 0 active_anon:204kB inactive_anon:16140kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):112kB mapped:256kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:4096kB pagetables:1476kB sec_pagetables:0kB all_unreclaimable? no [ 285.471229][ T1925] Node 0 DMA free:2968kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:48kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 285.472272][ T1925] lowmem_reserve[]: 0 733 733 733 733 [ 285.472586][ T1925] Node 0 DMA32 free:9236kB boost:0kB min:3408kB low:4260kB high:5112kB reserved_highatomic:2048KB active_anon:204kB inactive_anon:16092kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:1032188kB managed:751132kB mlocked:0kB bounce:0kB free_pcp:196kB local_pcp:128kB free_cma:0kB [ 285.473751][ T1925] lowmem_reserve[]: 0 0 0 0 0 [ 285.474017][ T1925] Node 0 DMA: 5*4kB (M) 10*8kB (UM) 9*16kB (UM) 7*32kB (M) 3*64kB (M) 6*128kB (UM) 2*256kB (UM) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 2964kB [ 285.474644][ T1925] Node 0 DMA32: 628*4kB (UME) 288*8kB (UME) 216*16kB (UME) 33*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 9328kB [ 285.475219][ T1925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 285.475577][ T1925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 285.475942][ T1925] 1156 total pagecache pages [ 285.476259][ T1925] 0 pages in swap cache [ 285.476446][ T1925] Free swap = 0kB [ 285.476612][ T1925] Total swap = 0kB [ 285.476837][ T1925] 262045 pages RAM [ 285.477021][ T1925] 0 pages HighMem/MovableOnly [ 285.477232][ T1925] 70422 pages reserved [ 285.477428][ T1925] Unreclaimable slab info: [ 285.477904][ T1925] Name Used Total [ 285.478265][ T1925] ip6-frags 0KB 7KB [ 285.478543][ T1925] fib6_node 3KB 16KB [ 285.479058][ T1925] ip6_dst_cache 7KB 31KB [ 285.479303][ T1925] PINGv6 0KB 31KB [ 285.479564][ T1925] RAWv6 31KB 62KB [ 285.479799][ T1925] UDPv6 0KB 30KB [ 285.480086][ T1925] tw_sock_TCPv6 0KB 7KB [ 285.480399][ T1925] request_sock_TCPv6 0KB 7KB [ 285.480633][ T1925] TCPv6 120KB 123KB [ 285.480883][ T1925] virtio_scsi_cmd 24KB 31KB [ 285.481163][ T1925] bio-120 5KB 7KB [ 285.481434][ T1925] bio-248 1KB 7KB [ 285.481727][ T1925] mqueue_inode_cache 1KB 31KB [ 285.482071][ T1925] fuse_request 39KB 46KB [ 285.482418][ T1925] posix_timers_cache 0KB 15KB [ 285.482789][ T1925] UNIX-STREAM 0KB 122KB [ 285.483183][ T1925] UNIX 6KB 30KB [ 285.483592][ T1925] ip4-frags 0KB 7KB [ 285.483994][ T1925] tcp_bind2_bucket 4KB 8KB [ 285.484325][ T1925] tcp_bind_bucket 4KB 8KB [ 285.484628][ T1925] inet_peer 0KB 7KB [ 285.484896][ T1925] ip_fib_trie 1KB 3KB [ 285.485166][ T1925] ip_fib_alias 1KB 7KB [ 285.485419][ T1925] rtable 2KB 31KB [ 285.485649][ T1925] PING 0KB 31KB [ 285.485929][ T1925] RAW 21KB 63KB [ 285.486197][ T1925] UDP 4KB 32KB [ 285.486470][ T1925] hugetlbfs_inode_cache 2KB 30KB [ 285.486715][ T1925] netfs_subrequest 37KB 39KB [ 285.486965][ T1925] netfs_request 93KB 95KB [ 285.487207][ T1925] bio-240 14KB 15KB [ 285.487494][ T1925] ep_head 0KB 16KB [ 285.487741][ T1925] eventpoll_pwq 1KB 15KB [ 285.487994][ T1925] eventpoll_epi 1KB 31KB [ 285.488235][ T1925] inotify_inode_mark 1KB 3KB [ 285.488501][ T1925] sgpool-128 8KB 30KB [ 285.488751][ T1925] sgpool-64 4KB 31KB [ 285.489019][ T1925] sgpool-32 2KB 31KB [ 285.489276][ T1925] sgpool-16 1KB 15KB [ 285.489524][ T1925] sgpool-8 0KB 7KB [ 285.489763][ T1925] request_queue 18KB 29KB [ 285.490039][ T1925] bio-184 0KB 7KB [ 285.490307][ T1925] biovec-max 166KB 183KB [ 285.490568][ T1925] dmaengine-unmap-2 0KB 4KB [ 285.490851][ T1925] skbuff_small_head 3430KB 3843KB [ 285.491110][ T1925] skbuff_fclone_cache 464KB 515KB [ 285.491361][ T1925] skbuff_head_cache 1458KB 1464KB [ 285.491602][ T1925] configfs_dir_cache 0KB 3KB [ 285.491842][ T1925] file_lock_cache 0KB 7KB [ 285.492608][ T1925] file_lock_ctx 1KB 7KB [ 285.492882][ T1925] fsnotify_mark_connector 1KB 3KB [ 285.493145][ T1925] proc_dir_entry 95KB 102KB [ 285.493433][ T1925] pde_opener 0KB 3KB [ 285.493738][ T1925] seq_file 0KB 30KB [ 285.493997][ T1925] sigqueue 0KB 7KB [ 285.494238][ T1925] shmem_inode_cache 1082KB 1104KB [ 285.494514][ T1925] kernfs_node_cache 3585KB 3764KB [ 285.494754][ T1925] mnt_cache 51KB 88KB [ 285.495202][ T1925] bfilp 77KB 126KB [ 285.495524][ T1925] filp 82KB 236KB [ 285.495766][ T1925] names_cache 100KB 183KB [ 285.496041][ T1925] net_namespace 6KB 30KB [ 285.496305][ T1925] key_jar 2KB 8KB [ 285.496692][ T1925] nsproxy 0KB 3KB [ 285.497110][ T1925] vma_lock 245KB 383KB [ 285.497494][ T1925] vm_area_struct 252KB 390KB [ 285.497935][ T1925] fs_cache 7KB 23KB [ 285.498369][ T1925] files_cache 21KB 63KB [ 285.498793][ T1925] signal_cache 168KB 243KB [ 285.499223][ T1925] sighand_cache 237KB 308KB [ 285.499672][ T1925] task_struct 1146KB 1172KB [ 285.500059][ T1925] cred 51KB 70KB [ 285.500808][ T1925] anon_vma_chain 170KB 173KB [ 285.501274][ T1925] anon_vma 147KB 196KB [ 285.501735][ T1925] pid 57KB 70KB [ 285.502424][ T1925] Acpi-Operand 137KB 166KB [ 285.502866][ T1925] Acpi-ParseExt 0KB 3KB [ 285.503333][ T1925] Acpi-Parse 0KB 11KB [ 285.503903][ T1925] Acpi-State 0KB 15KB [ 285.504373][ T1925] Acpi-Namespace 14KB 15KB [ 285.504842][ T1925] numa_policy 0KB 3KB [ 285.505343][ T1925] trace_event_file 324KB 328KB [ 285.505983][ T1925] ftrace_event_field 700KB 700KB [ 285.506409][ T1925] pool_workqueue 256KB 283KB [ 285.506755][ T1925] maple_node 241KB 850KB [ 285.507048][ T1925] mm_struct 48KB 126KB [ 285.507619][ T1925] vmap_area 158KB 162KB [ 285.507939][ T1925] debug_objects_cache 112033KB 112035KB [ 285.508245][ T1925] page->ptl 47KB 63KB [ 285.508521][ T1925] kmemleak_scan_area 35KB 47KB [ 285.508837][ T1925] kmemleak_object 414082KB 414294KB [ 285.509200][ T1925] kmalloc-8k 432KB 528KB [ 285.509636][ T1925] kmalloc-4k 25752KB 26496KB [ 285.510083][ T1925] kmalloc-2k 23730KB 23730KB [ 285.510466][ T1925] kmalloc-1k 1101KB 1500KB [ 285.510793][ T1925] kmalloc-512 1069KB 1575KB [ 285.511146][ T1925] kmalloc-256 420KB 929KB [ 285.511593][ T1925] kmalloc-128 159KB 259KB [ 285.511896][ T1925] kmalloc-64 468KB 604KB [ 285.512224][ T1925] kmalloc-32 398KB 992KB [ 285.512659][ T1925] kmalloc-16 270KB 273KB [ 285.512975][ T1925] kmalloc-8 207KB 283KB [ 285.513412][ T1925] kmalloc-192 285KB 448KB [ 285.513722][ T1925] kmalloc-96 1052KB 1132KB [ 285.513988][ T1925] kmem_cache_node 62KB 70KB [ 285.514280][ T1925] kmem_cache 75KB 78KB [ 285.514611][ T1925] Tasks state (memory values in pages): [ 285.515093][ T1925] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 285.515740][ T1925] [ 126] 0 126 7101 372 331 41 0 65536 0 0 systemd-udevd [ 285.517017][ T1925] [ 187] 0 187 3399 213 128 85 0 61440 0 0 bash [ 285.517840][ T1925] [ 1385] 0 1385 35679 821 800 21 0 131072 0 0 iperf3 [ 285.518593][ T1925] [ 1388] 0 1388 35679 800 800 0 0 131072 0 0 iperf3 [ 285.519216][ T1925] [ 1878] 0 1878 2598 106 96 10 0 61440 0 0 make [ 285.519754][ T1925] [ 1892] 0 1892 3333 80 64 16 0 61440 0 0 sh [ 285.520442][ T1925] [ 1893] 0 1893 2631 160 128 32 0 61440 0 0 make [ 285.521044][ T1925] [ 1898] 0 1898 3366 128 96 32 0 49152 0 0 sh [ 285.521683][ T1925] [ 1919] 0 1919 3366 147 105 42 0 45056 0 0 sh [ 285.522131][ T1925] [ 1920] 0 1920 3366 128 105 23 0 45056 0 0 sh [ 285.522667][ T1925] [ 1921] 0 1921 3366 130 105 25 0 45056 0 0 sh [ 285.523243][ T1925] [ 1922] 0 1922 3366 142 105 37 0 45056 0 0 sh [ 285.523680][ T1925] [ 1923] 0 1923 3366 147 105 42 0 45056 0 0 sh [ 285.524299][ T1925] [ 1924] 0 1924 3366 149 105 44 0 45056 0 0 sh [ 285.524765][ T1925] [ 1925] 0 1925 101 0 0 0 0 24576 0 0 prefix.pl [ 285.525443][ T1925] [ 1926] 0 1926 108 36 0 36 0 32768 0 0 timeout [ 285.526079][ T1925] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1385,uid=0 [ 285.527484][ T1925] Out of memory: Killed process 1385 (iperf3) total-vm:142716kB, anon-rss:3200kB, file-rss:84kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:0