[ 160.884828][ T1862] uname invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0 [ 160.885572][ T1862] CPU: 2 UID: 0 PID: 1862 Comm: uname Not tainted 6.14.0-rc4-virtme #1 [ 160.885578][ T1862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 160.885580][ T1862] Call Trace: [ 160.885582][ T1862] [ 160.885585][ T1862] dump_stack_lvl+0xb0/0xd0 [ 160.885597][ T1862] dump_header+0x101/0x7d0 [ 160.885611][ T1862] oom_kill_process+0x8b/0x1b0 [ 160.885618][ T1862] out_of_memory+0x228/0x760 [ 160.885623][ T1862] ? __pfx_out_of_memory+0x10/0x10 [ 160.885637][ T1862] __alloc_pages_may_oom+0x232/0x3c0 [ 160.885645][ T1862] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 160.885666][ T1862] __alloc_pages_slowpath.constprop.0+0x7d1/0x1480 [ 160.885679][ T1862] ? get_page_from_freelist+0x1e8/0xf70 [ 160.885683][ T1862] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 160.885694][ T1862] ? lock_acquire.part.0+0xeb/0x330 [ 160.885706][ T1862] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 160.885711][ T1862] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 160.885735][ T1862] alloc_pages_mpol+0xc0/0x3a0 [ 160.885743][ T1862] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 160.885745][ T1862] ? move_page_tables+0x1cc/0xe80 [ 160.885751][ T1862] ? __pfx___lock_release+0x10/0x10 [ 160.885755][ T1862] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 160.885764][ T1862] alloc_pages_noprof+0xf6/0x2d0 [ 160.885770][ T1862] __pmd_alloc+0x36/0x790 [ 160.885780][ T1862] move_page_tables+0x96c/0xe80 [ 160.885795][ T1862] ? __pfx_move_page_tables+0x10/0x10 [ 160.885804][ T1862] ? __pfx_vma_expand+0x10/0x10 [ 160.885809][ T1862] ? __pfx_mas_prev_range+0x10/0x10 [ 160.885824][ T1862] relocate_vma_down+0x1ee/0x400 [ 160.885834][ T1862] ? __pfx_relocate_vma_down+0x10/0x10 [ 160.885846][ T1862] ? lock_acquire.part.0+0xeb/0x330 [ 160.885849][ T1862] ? setup_arg_pages+0x254/0xb60 [ 160.885869][ T1862] ? lock_acquire+0x32/0xc0 [ 160.885879][ T1862] ? __pfx_mprotect_fixup+0x10/0x10 [ 160.885882][ T1862] ? __pfx_down_write_killable+0x10/0x10 [ 160.885885][ T1862] ? __lock_acquire+0xb9a/0x1680 [ 160.885890][ T1862] ? tlb_finish_mmu+0x219/0x6a0 [ 160.885899][ T1862] setup_arg_pages+0x461/0xb60 [ 160.885909][ T1862] ? __pfx_setup_arg_pages+0x10/0x10 [ 160.885913][ T1862] ? __pfx___lock_release+0x10/0x10 [ 160.885916][ T1862] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 160.885939][ T1862] ? __pfx_get_random_u64+0x10/0x10 [ 160.885959][ T1862] load_elf_binary+0x7db/0x2a20 [ 160.885971][ T1862] ? find_held_lock+0x2c/0x110 [ 160.885980][ T1862] ? __lock_release+0x103/0x460 [ 160.885982][ T1862] ? exec_binprm+0x238/0x640 [ 160.885987][ T1862] ? __pfx___lock_release+0x10/0x10 [ 160.885996][ T1862] ? __pfx_load_elf_binary+0x10/0x10 [ 160.886002][ T1862] ? exec_binprm+0x238/0x640 [ 160.886012][ T1862] exec_binprm+0x256/0x640 [ 160.886023][ T1862] ? __pfx_exec_binprm+0x10/0x10 [ 160.886029][ T1862] ? bprm_execve+0x93/0x540 [ 160.886039][ T1862] bprm_execve+0x1d6/0x540 [ 160.886044][ T1862] do_execveat_common.isra.0+0x3f5/0x550 [ 160.886055][ T1862] __x64_sys_execve+0x8c/0xb0 [ 160.886062][ T1862] do_syscall_64+0xc1/0x1d0 [ 160.886070][ T1862] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.886076][ T1862] RIP: 0033:0x7f85fcd9940b [ 160.886085][ T1862] Code: Unable to access opcode bytes at 0x7f85fcd993e1. [ 160.886087][ T1862] RSP: 002b:00007ffeb9af3fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 160.886090][ T1862] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f85fcd9940b [ 160.886093][ T1862] RDX: 000056062329db60 RSI: 000056062329e0f0 RDI: 00005606232a0aa0 [ 160.886095][ T1862] RBP: 00005606232a0aa0 R08: 00007ffeb9af3f00 R09: 0000000000000000 [ 160.886097][ T1862] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 160.886098][ T1862] R13: 000056062329e0f0 R14: 000056062329db60 R15: 00005606232a07e0 [ 160.886117][ T1862] [ 160.886120][ T1862] Mem-Info: [ 160.901088][ T1862] active_anon:43 inactive_anon:3539 isolated_anon:0 [ 160.901088][ T1862] active_file:0 inactive_file:10 isolated_file:0 [ 160.901088][ T1862] unevictable:0 dirty:0 writeback:0 [ 160.901088][ T1862] slab_reclaimable:1355 slab_unreclaimable:161613 [ 160.901088][ T1862] mapped:34 shmem:1111 pagetables:241 [ 160.901088][ T1862] sec_pagetables:0 bounce:0 [ 160.901088][ T1862] kernel_misc_reclaimable:0 [ 160.901088][ T1862] free:2677 free_pcp:58 free_cma:0 [ 160.902893][ T1862] Node 0 active_anon:172kB inactive_anon:14156kB active_file:0kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:136kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:3760kB pagetables:964kB sec_pagetables:0kB all_unreclaimable? no [ 160.903874][ T1862] Node 0 DMA free:1056kB boost:2048kB min:2116kB low:2132kB high:2148kB reserved_highatomic:0KB active_anon:0kB inactive_anon:44kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 160.904864][ T1862] lowmem_reserve[]: 0 733 0 0 0 [ 160.905078][ T1862] Node 0 DMA32 free:9924kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:6144KB active_anon:172kB inactive_anon:14144kB active_file:0kB inactive_file:80kB unevictable:0kB writepending:0kB present:1032188kB managed:751188kB mlocked:0kB bounce:0kB free_pcp:784kB local_pcp:688kB free_cma:0kB [ 160.906099][ T1862] lowmem_reserve[]: 0 0 0 0 0 [ 160.906307][ T1862] Node 0 DMA: 5*4kB (UM) 4*8kB (UM) 7*16kB (UM) 8*32kB (UM) 4*64kB (M) 3*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1060kB [ 160.906926][ T1862] Node 0 DMA32: 485*4kB (UM) 188*8kB (UME) 134*16kB (UMEH) 129*32kB (UMEH) 8*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10228kB [ 160.907608][ T1862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 160.908020][ T1862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 160.908450][ T1862] 1169 total pagecache pages [ 160.908694][ T1862] 0 pages in swap cache [ 160.908890][ T1862] Free swap = 0kB [ 160.909081][ T1862] Total swap = 0kB [ 160.909275][ T1862] 262045 pages RAM [ 160.909468][ T1862] 0 pages HighMem/MovableOnly [ 160.909708][ T1862] 70408 pages reserved [ 160.909908][ T1862] Unreclaimable slab info: [ 160.910306][ T1862] Name Used Total [ 160.910842][ T1862] fib6_node 3KB 8KB [ 160.911190][ T1862] ip6_dst_cache 4KB 7KB [ 160.911556][ T1862] RAWv6 31KB 31KB [ 160.911866][ T1862] request_sock_TCPv6 0KB 7KB [ 160.912179][ T1862] TCPv6 120KB 123KB [ 160.912476][ T1862] virtio_scsi_cmd 24KB 31KB [ 160.912759][ T1862] bio-120 5KB 7KB [ 160.913069][ T1862] bio-248 1KB 7KB [ 160.913404][ T1862] mqueue_inode_cache 1KB 31KB [ 160.913702][ T1862] fuse_request 100KB 107KB [ 160.914032][ T1862] posix_timers_cache 0KB 15KB [ 160.914320][ T1862] UNIX-STREAM 26KB 122KB [ 160.914605][ T1862] UNIX 6KB 30KB [ 160.914913][ T1862] tcp_bind2_bucket 4KB 8KB [ 160.915219][ T1862] tcp_bind_bucket 4KB 8KB [ 160.915542][ T1862] ip_fib_trie 1KB 3KB [ 160.915861][ T1862] ip_fib_alias 1KB 3KB [ 160.916161][ T1862] RAW 21KB 31KB [ 160.916442][ T1862] UDP 4KB 32KB [ 160.916739][ T1862] hugetlbfs_inode_cache 2KB 30KB [ 160.917037][ T1862] netfs_subrequest 37KB 39KB [ 160.917360][ T1862] netfs_request 93KB 95KB [ 160.917671][ T1862] bio-240 14KB 15KB [ 160.917968][ T1862] ep_head 0KB 16KB [ 160.918258][ T1862] eventpoll_pwq 1KB 15KB [ 160.918571][ T1862] eventpoll_epi 1KB 31KB [ 160.918863][ T1862] inotify_inode_mark 1KB 3KB [ 160.919176][ T1862] sgpool-128 8KB 30KB [ 160.919497][ T1862] sgpool-64 4KB 31KB [ 160.919747][ T1862] sgpool-32 2KB 31KB [ 160.920041][ T1862] sgpool-16 1KB 15KB [ 160.920303][ T1862] sgpool-8 0KB 7KB [ 160.920568][ T1862] request_queue 18KB 29KB [ 160.920870][ T1862] bio-184 0KB 7KB [ 160.921180][ T1862] biovec-max 166KB 183KB [ 160.921479][ T1862] dmaengine-unmap-2 0KB 4KB [ 160.921757][ T1862] skbuff_small_head 2370KB 3095KB [ 160.922029][ T1862] skbuff_fclone_cache 293KB 331KB [ 160.922303][ T1862] skbuff_head_cache 1139KB 1323KB [ 160.922583][ T1862] configfs_dir_cache 0KB 3KB [ 160.922883][ T1862] file_lock_cache 0KB 7KB [ 160.923152][ T1862] file_lock_ctx 1KB 7KB [ 160.923429][ T1862] fsnotify_mark_connector 1KB 3KB [ 160.923696][ T1862] proc_dir_entry 95KB 102KB [ 160.923964][ T1862] pde_opener 0KB 3KB [ 160.924262][ T1862] seq_file 0KB 30KB [ 160.924578][ T1862] sigqueue 0KB 7KB [ 160.924869][ T1862] shmem_inode_cache 1082KB 1104KB [ 160.925219][ T1862] kernfs_node_cache 3585KB 3764KB [ 160.925546][ T1862] mnt_cache 50KB 72KB [ 160.925845][ T1862] bfilp 69KB 141KB [ 160.926128][ T1862] filp 121KB 204KB [ 160.926446][ T1862] names_cache 581KB 581KB [ 160.926723][ T1862] net_namespace 6KB 30KB [ 160.927014][ T1862] key_jar 2KB 8KB [ 160.927280][ T1862] nsproxy 0KB 3KB [ 160.927576][ T1862] vma_lock 181KB 303KB [ 160.927841][ T1862] vm_area_struct 187KB 350KB [ 160.928159][ T1862] fs_cache 4KB 23KB [ 160.928486][ T1862] files_cache 13KB 63KB [ 160.928775][ T1862] signal_cache 148KB 212KB [ 160.929074][ T1862] sighand_cache 209KB 308KB [ 160.929381][ T1862] task_struct 1042KB 1172KB [ 160.929674][ T1862] cred 41KB 63KB [ 160.929986][ T1862] anon_vma_chain 72KB 98KB [ 160.930284][ T1862] anon_vma 105KB 141KB [ 160.930573][ T1862] pid 52KB 70KB [ 160.930848][ T1862] Acpi-Operand 137KB 166KB [ 160.931133][ T1862] Acpi-ParseExt 0KB 3KB [ 160.931443][ T1862] Acpi-Parse 0KB 11KB [ 160.931714][ T1862] Acpi-State 0KB 15KB [ 160.931994][ T1862] Acpi-Namespace 14KB 15KB [ 160.932262][ T1862] numa_policy 0KB 3KB [ 160.932544][ T1862] trace_event_file 324KB 328KB [ 160.932813][ T1862] ftrace_event_field 700KB 700KB [ 160.933074][ T1862] pool_workqueue 249KB 283KB [ 160.933358][ T1862] maple_node 341KB 850KB [ 160.933641][ T1862] mm_struct 31KB 126KB [ 160.933906][ T1862] vmap_area 212KB 213KB [ 160.934162][ T1862] debug_objects_cache 117873KB 117874KB [ 160.934428][ T1862] page->ptl 33KB 55KB [ 160.934702][ T1862] kmemleak_scan_area 47KB 47KB [ 160.934969][ T1862] kmemleak_object 433235KB 433235KB [ 160.935255][ T1862] kmalloc-8k 432KB 456KB [ 160.935533][ T1862] kmalloc-4k 25752KB 26496KB [ 160.935804][ T1862] kmalloc-2k 20202KB 20850KB [ 160.936415][ T1862] kmalloc-1k 1212KB 1530KB [ 160.936670][ T1862] kmalloc-512 1177KB 1543KB [ 160.936952][ T1862] kmalloc-256 477KB 913KB [ 160.937249][ T1862] kmalloc-128 178KB 315KB [ 160.937540][ T1862] kmalloc-64 489KB 616KB [ 160.937824][ T1862] kmalloc-32 405KB 893KB [ 160.938100][ T1862] kmalloc-16 272KB 273KB [ 160.938368][ T1862] kmalloc-8 205KB 283KB [ 160.938657][ T1862] kmalloc-192 293KB 401KB [ 160.938943][ T1862] kmalloc-96 1094KB 1116KB [ 160.939233][ T1862] kmem_cache_node 62KB 70KB [ 160.939523][ T1862] kmem_cache 75KB 78KB [ 160.939771][ T1862] Tasks state (memory values in pages): [ 160.939997][ T1862] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 160.940502][ T1862] [ 124] 0 124 7104 351 331 20 0 73728 0 0 systemd-udevd [ 160.941282][ T1862] [ 186] 0 186 3399 228 128 100 0 57344 0 0 bash [ 160.941812][ T1862] [ 1209] 0 1209 35646 768 768 0 0 122880 0 0 iperf3 [ 160.942297][ T1862] [ 1211] 0 1211 35646 800 800 0 0 126976 0 0 iperf3 [ 160.942785][ T1862] [ 1859] 0 1859 2598 136 96 40 0 61440 0 0 make [ 160.943235][ T1862] [ 1861] 0 1861 3333 45 32 13 0 49152 0 0 sh [ 160.943808][ T1862] [ 1862] 0 1862 1 0 0 0 0 12288 0 0 uname [ 160.944380][ T1862] [ 1863] 0 1863 127 35 0 35 0 36864 0 0 sed [ 160.944823][ T1862] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1211,uid=0 [ 160.945539][ T1862] Out of memory: Killed process 1211 (iperf3) total-vm:142584kB, anon-rss:3200kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:0