[ 210.665013][ T1059] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 210.665820][ T1059] CPU: 2 UID: 0 PID: 1059 Comm: iperf3 Not tainted 6.14.0-rc6-virtme #1 [ 210.665826][ T1059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 210.665829][ T1059] Call Trace: [ 210.665831][ T1059] [ 210.665834][ T1059] dump_stack_lvl+0xb0/0xd0 [ 210.665847][ T1059] dump_header+0x101/0x7d0 [ 210.665862][ T1059] oom_kill_process+0x8b/0x1b0 [ 210.665869][ T1059] out_of_memory+0x228/0x760 [ 210.665875][ T1059] ? __pfx_out_of_memory+0x10/0x10 [ 210.665889][ T1059] __alloc_pages_may_oom+0x232/0x3c0 [ 210.665896][ T1059] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 210.665917][ T1059] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 210.665929][ T1059] ? get_page_from_freelist+0x1e8/0xf70 [ 210.665934][ T1059] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 210.665951][ T1059] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 210.665956][ T1059] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 210.665961][ T1059] ? __might_fault+0x11b/0x170 [ 210.665972][ T1059] ? find_held_lock+0x2c/0x110 [ 210.665988][ T1059] alloc_pages_mpol+0xc0/0x3a0 [ 210.665997][ T1059] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 210.666001][ T1059] ? rcu_read_lock_any_held+0x43/0xb0 [ 210.666008][ T1059] ? __pfx_tcp_current_mss+0x10/0x10 [ 210.666023][ T1059] alloc_pages_noprof+0xf6/0x2d0 [ 210.666029][ T1059] skb_page_frag_refill+0x1d7/0x330 [ 210.666038][ T1059] sk_page_frag_refill+0x52/0x2b0 [ 210.666046][ T1059] tcp_sendmsg_locked+0xb38/0x3380 [ 210.666072][ T1059] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 210.666078][ T1059] ? hlock_class+0x4e/0x130 [ 210.666082][ T1059] ? mark_lock+0x38/0x3e0 [ 210.666090][ T1059] ? mark_held_locks+0x9e/0xe0 [ 210.666103][ T1059] tcp_sendmsg+0x2c/0x50 [ 210.666108][ T1059] sock_write_iter+0x27b/0x520 [ 210.666114][ T1059] ? __pfx_sock_write_iter+0x10/0x10 [ 210.666132][ T1059] ? find_held_lock+0x2c/0x110 [ 210.666142][ T1059] vfs_write+0xbdb/0x11e0 [ 210.666149][ T1059] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 210.666156][ T1059] ? __pfx_vfs_write+0x10/0x10 [ 210.666164][ T1059] ? __fget_files+0x190/0x300 [ 210.666179][ T1059] ? __pfx___up_read+0x10/0x10 [ 210.666189][ T1059] ksys_write+0x18d/0x1d0 [ 210.666195][ T1059] ? __pfx_ksys_write+0x10/0x10 [ 210.666197][ T1059] ? do_user_addr_fault+0x97c/0xe30 [ 210.666214][ T1059] do_syscall_64+0xc1/0x1d0 [ 210.666223][ T1059] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 210.666229][ T1059] RIP: 0033:0x7fdb014fbbaf [ 210.666233][ T1059] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 89 d0 f5 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 dc d0 f5 ff 48 [ 210.666236][ T1059] RSP: 002b:00007fdafabd1cd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 210.666241][ T1059] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007fdb014fbbaf [ 210.666243][ T1059] RDX: 0000000000020000 RSI: 00007fdb00c3f000 RDI: 000000000000001d [ 210.666244][ T1059] RBP: 00007fdb00c3f000 R08: 0000000000000002 R09: 00007ffec095693f [ 210.666246][ T1059] R10: 0000000000000008 R11: 0000000000000246 R12: 000000000000001d [ 210.666248][ T1059] R13: 0000000000020000 R14: 00007fdafabd1d60 R15: 000055d3a6a3fa60 [ 210.666266][ T1059] [ 210.666268][ T1059] Mem-Info: [ 210.678861][ T1059] active_anon:52 inactive_anon:6746 isolated_anon:0 [ 210.678861][ T1059] active_file:3 inactive_file:106 isolated_file:12 [ 210.678861][ T1059] unevictable:0 dirty:0 writeback:0 [ 210.678861][ T1059] slab_reclaimable:1555 slab_unreclaimable:158102 [ 210.678861][ T1059] mapped:75 shmem:1111 pagetables:404 [ 210.678861][ T1059] sec_pagetables:0 bounce:0 [ 210.678861][ T1059] kernel_misc_reclaimable:0 [ 210.678861][ T1059] free:1963 free_pcp:431 free_cma:0 [ 210.680644][ T1059] Node 0 active_anon:208kB inactive_anon:26984kB active_file:212kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:300kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:4220kB pagetables:1616kB sec_pagetables:0kB all_unreclaimable? no [ 210.681603][ T1059] Node 0 DMA free:2972kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:4kB inactive_anon:524kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 210.682527][ T1059] lowmem_reserve[]: 0 733 733 733 733 [ 210.682746][ T1059] Node 0 DMA32 free:4672kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:8192KB active_anon:204kB inactive_anon:26524kB active_file:108kB inactive_file:192kB unevictable:0kB writepending:0kB present:1032188kB managed:751132kB mlocked:0kB bounce:0kB free_pcp:2292kB local_pcp:224kB free_cma:0kB [ 210.683829][ T1059] lowmem_reserve[]: 0 0 0 0 0 [ 210.684070][ T1059] Node 0 DMA: 32*4kB (UM) 24*8kB (UM) 20*16kB (UM) 7*32kB (UM) 3*64kB (UM) 1*128kB (M) 1*256kB (U) 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 2976kB [ 210.684651][ T1059] Node 0 DMA32: 596*4kB (MEH) 271*8kB (MH) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4552kB [ 210.685185][ T1059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 210.685529][ T1059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 210.685891][ T1059] 1145 total pagecache pages [ 210.686113][ T1059] 0 pages in swap cache [ 210.686301][ T1059] Free swap = 0kB [ 210.686465][ T1059] Total swap = 0kB [ 210.686664][ T1059] 262045 pages RAM [ 210.686850][ T1059] 0 pages HighMem/MovableOnly [ 210.687075][ T1059] 70422 pages reserved [ 210.687276][ T1059] Unreclaimable slab info: [ 210.687849][ T1059] Name Used Total [ 210.688178][ T1059] ip6-frags 0KB 7KB [ 210.688459][ T1059] fib6_node 3KB 16KB [ 210.688813][ T1059] ip6_dst_cache 5KB 31KB [ 210.689093][ T1059] PINGv6 0KB 31KB [ 210.689402][ T1059] RAWv6 31KB 62KB [ 210.689729][ T1059] UDPv6 0KB 30KB [ 210.690018][ T1059] tw_sock_TCPv6 0KB 7KB [ 210.690302][ T1059] request_sock_TCPv6 0KB 7KB [ 210.690607][ T1059] TCPv6 120KB 123KB [ 210.690914][ T1059] virtio_scsi_cmd 24KB 31KB [ 210.691233][ T1059] bio-120 5KB 7KB [ 210.691552][ T1059] bio-248 1KB 7KB [ 210.691814][ T1059] mqueue_inode_cache 1KB 31KB [ 210.692086][ T1059] fuse_request 83KB 84KB [ 210.692380][ T1059] posix_timers_cache 1KB 15KB [ 210.693326][ T1059] UNIX-STREAM 0KB 122KB [ 210.693620][ T1059] UNIX 6KB 30KB [ 210.693859][ T1059] ip4-frags 0KB 7KB [ 210.694110][ T1059] tcp_bind2_bucket 4KB 8KB [ 210.694433][ T1059] tcp_bind_bucket 4KB 8KB [ 210.694724][ T1059] inet_peer 0KB 7KB [ 210.695034][ T1059] ip_fib_trie 1KB 3KB [ 210.695312][ T1059] ip_fib_alias 1KB 7KB [ 210.695615][ T1059] rtable 2KB 31KB [ 210.695899][ T1059] PING 0KB 31KB [ 210.696155][ T1059] RAW 21KB 63KB [ 210.696400][ T1059] UDP 4KB 32KB [ 210.696669][ T1059] hugetlbfs_inode_cache 2KB 30KB [ 210.696900][ T1059] netfs_subrequest 37KB 39KB [ 210.697127][ T1059] netfs_request 93KB 95KB [ 210.697347][ T1059] bio-240 14KB 15KB [ 210.697581][ T1059] ep_head 0KB 16KB [ 210.697844][ T1059] eventpoll_pwq 1KB 15KB [ 210.698087][ T1059] eventpoll_epi 1KB 31KB [ 210.698324][ T1059] inotify_inode_mark 1KB 3KB [ 210.698569][ T1059] sgpool-128 8KB 30KB [ 210.698810][ T1059] sgpool-64 4KB 31KB [ 210.699076][ T1059] sgpool-32 2KB 31KB [ 210.699311][ T1059] sgpool-16 1KB 15KB [ 210.699552][ T1059] sgpool-8 0KB 7KB [ 210.699792][ T1059] request_queue 18KB 29KB [ 210.700029][ T1059] bio-184 0KB 7KB [ 210.700284][ T1059] biovec-max 166KB 183KB [ 210.700539][ T1059] dmaengine-unmap-2 0KB 4KB [ 210.700786][ T1059] skbuff_small_head 3232KB 3379KB [ 210.701026][ T1059] skbuff_fclone_cache 345KB 347KB [ 210.701287][ T1059] skbuff_head_cache 1553KB 1559KB [ 210.701554][ T1059] file_lock_cache 0KB 7KB [ 210.701790][ T1059] file_lock_ctx 1KB 7KB [ 210.702025][ T1059] fsnotify_mark_connector 1KB 3KB [ 210.702282][ T1059] proc_dir_entry 95KB 102KB [ 210.702557][ T1059] pde_opener 0KB 3KB [ 210.702800][ T1059] seq_file 0KB 30KB [ 210.703044][ T1059] sigqueue 0KB 7KB [ 210.703289][ T1059] shmem_inode_cache 1082KB 1104KB [ 210.703536][ T1059] kernfs_node_cache 3554KB 3764KB [ 210.703770][ T1059] mnt_cache 50KB 72KB [ 210.703994][ T1059] bfilp 109KB 157KB [ 210.704251][ T1059] filp 96KB 283KB [ 210.704483][ T1059] names_cache 411KB 551KB [ 210.704718][ T1059] net_namespace 6KB 30KB [ 210.704961][ T1059] key_jar 2KB 8KB [ 210.705184][ T1059] nsproxy 0KB 3KB [ 210.705423][ T1059] vma_lock 350KB 383KB [ 210.705719][ T1059] vm_area_struct 360KB 366KB [ 210.705979][ T1059] fs_cache 8KB 23KB [ 210.706218][ T1059] files_cache 24KB 63KB [ 210.706455][ T1059] signal_cache 168KB 243KB [ 210.706704][ T1059] sighand_cache 237KB 308KB [ 210.706974][ T1059] task_struct 1146KB 1198KB [ 210.707226][ T1059] cred 47KB 70KB [ 210.707472][ T1059] anon_vma_chain 184KB 185KB [ 210.707858][ T1059] anon_vma 171KB 196KB [ 210.708267][ T1059] pid 57KB 63KB [ 210.708578][ T1059] Acpi-Operand 137KB 166KB [ 210.708820][ T1059] Acpi-ParseExt 0KB 3KB [ 210.709053][ T1059] Acpi-Parse 0KB 11KB [ 210.709301][ T1059] Acpi-State 0KB 15KB [ 210.709558][ T1059] Acpi-Namespace 14KB 15KB [ 210.709786][ T1059] numa_policy 0KB 3KB [ 210.710010][ T1059] trace_event_file 324KB 328KB [ 210.710257][ T1059] ftrace_event_field 700KB 700KB [ 210.710481][ T1059] pool_workqueue 256KB 283KB [ 210.710756][ T1059] maple_node 295KB 834KB [ 210.710979][ T1059] mm_struct 53KB 126KB [ 210.711252][ T1059] vmap_area 312KB 316KB [ 210.711525][ T1059] debug_objects_cache 113925KB 114095KB [ 210.711759][ T1059] page->ptl 49KB 71KB [ 210.711987][ T1059] kmemleak_scan_area 73KB 75KB [ 210.712617][ T1059] kmemleak_object 418358KB 420556KB [ 210.712866][ T1059] kmalloc-8k 432KB 552KB [ 210.713095][ T1059] kmalloc-4k 25872KB 26640KB [ 210.713339][ T1059] kmalloc-2k 23652KB 24906KB [ 210.713610][ T1059] kmalloc-1k 1104KB 1470KB [ 210.713839][ T1059] kmalloc-512 1146KB 1449KB [ 210.714080][ T1059] kmalloc-256 513KB 866KB [ 210.714329][ T1059] kmalloc-128 175KB 291KB [ 210.714597][ T1059] kmalloc-64 492KB 612KB [ 210.714853][ T1059] kmalloc-32 429KB 960KB [ 210.715080][ T1059] kmalloc-16 252KB 253KB [ 210.715309][ T1059] kmalloc-8 201KB 279KB [ 210.715559][ T1059] kmalloc-192 315KB 448KB [ 210.715827][ T1059] kmalloc-96 1057KB 1148KB [ 210.716089][ T1059] kmem_cache_node 62KB 70KB [ 210.716325][ T1059] kmem_cache 75KB 78KB [ 210.716577][ T1059] Tasks state (memory values in pages): [ 210.716790][ T1059] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 210.717209][ T1059] [ 124] 0 124 7104 390 358 32 0 65536 0 0 systemd-udevd [ 210.717912][ T1059] [ 187] 0 187 3399 227 128 99 0 57344 0 0 bash [ 210.718306][ T1059] [ 1025] 0 1025 35646 806 768 38 0 126976 0 0 iperf3 [ 210.718751][ T1059] [ 1028] 0 1028 35646 772 768 4 0 131072 0 0 iperf3 [ 210.719148][ T1059] [ 1490] 0 1490 2598 136 96 40 0 57344 0 0 make [ 210.719566][ T1059] [ 1500] 0 1500 3333 43 32 11 0 53248 0 0 sh [ 210.719958][ T1059] [ 1501] 0 1501 2606 127 96 31 0 61440 0 0 make [ 210.720351][ T1059] [ 1502] 0 1502 3366 153 96 57 0 57344 0 0 sh [ 210.720742][ T1059] [ 1523] 0 1523 3366 139 105 34 0 53248 0 0 sh [ 210.721110][ T1059] [ 1524] 0 1524 3366 115 105 10 0 53248 0 0 sh [ 210.721506][ T1059] [ 1525] 0 1525 3366 138 105 33 0 53248 0 0 sh [ 210.721875][ T1059] [ 1526] 0 1526 3366 122 105 17 0 53248 0 0 sh [ 210.722227][ T1059] [ 1527] 0 1527 3366 126 105 21 0 53248 0 0 sh [ 210.722617][ T1059] [ 1528] 0 1528 664 19 0 19 0 40960 0 0 timeout [ 210.723015][ T1059] [ 1529] 0 1529 3366 110 105 5 0 53248 0 0 sh [ 210.723357][ T1059] [ 1530] 0 1530 2273 498 448 50 0 61440 0 0 perl [ 210.723792][ T1059] [ 1531] 0 1531 664 21 0 21 0 40960 0 0 timeout [ 210.724177][ T1059] [ 1532] 0 1532 60020 2257 2240 17 0 81920 0 0 python3 [ 210.724580][ T1059] [ 1533] 0 1533 55732 111 32 79 0 53248 0 0 sh [ 210.724953][ T1059] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=python3,pid=1532,uid=0 [ 210.725638][ T1059] Out of memory: Killed process 1532 (python3) total-vm:240080kB, anon-rss:8960kB, file-rss:68kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:0 [ 210.803704][ T1532] python3 (1532) used greatest stack depth: 23616 bytes left