[ 267.262562][ T1637] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 267.263502][ T1637] CPU: 1 UID: 0 PID: 1637 Comm: iperf3 Not tainted 6.14.0-rc6-virtme #1 [ 267.263510][ T1637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 267.263514][ T1637] Call Trace: [ 267.263518][ T1637] [ 267.263522][ T1637] dump_stack_lvl+0xb0/0xd0 [ 267.263548][ T1637] dump_header+0x101/0x7d0 [ 267.263569][ T1637] oom_kill_process+0x8b/0x1b0 [ 267.263578][ T1637] out_of_memory+0x228/0x760 [ 267.263584][ T1637] ? __pfx_out_of_memory+0x10/0x10 [ 267.263598][ T1637] __alloc_pages_may_oom+0x232/0x3c0 [ 267.263610][ T1637] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 267.263631][ T1637] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 267.263644][ T1637] ? get_page_from_freelist+0x1e8/0xf70 [ 267.263649][ T1637] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 267.263667][ T1637] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 267.263673][ T1637] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 267.263678][ T1637] ? __might_fault+0x11b/0x170 [ 267.263692][ T1637] ? trace_kmem_cache_alloc+0x2d/0xe0 [ 267.263714][ T1637] ? kmem_cache_alloc_node_noprof+0x154/0x360 [ 267.263720][ T1637] ? __create_object+0x5e/0xb0 [ 267.263739][ T1637] alloc_pages_mpol+0xc0/0x3a0 [ 267.263749][ T1637] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 267.263754][ T1637] ? __alloc_skb+0x23d/0x2e0 [ 267.263784][ T1637] alloc_pages_noprof+0xf6/0x2d0 [ 267.263790][ T1637] skb_page_frag_refill+0x1d7/0x330 [ 267.263803][ T1637] sk_page_frag_refill+0x52/0x2b0 [ 267.263812][ T1637] tcp_sendmsg_locked+0xb38/0x3380 [ 267.263858][ T1637] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 267.263864][ T1637] ? hlock_class+0x4e/0x130 [ 267.263874][ T1637] ? mark_lock+0x38/0x3e0 [ 267.263884][ T1637] ? mark_held_locks+0x9e/0xe0 [ 267.263897][ T1637] tcp_sendmsg+0x2c/0x50 [ 267.263903][ T1637] sock_write_iter+0x27b/0x520 [ 267.263912][ T1637] ? __pfx_sock_write_iter+0x10/0x10 [ 267.263930][ T1637] ? find_held_lock+0x2c/0x110 [ 267.263941][ T1637] vfs_write+0xbdb/0x11e0 [ 267.263955][ T1637] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 267.263962][ T1637] ? __pfx_vfs_write+0x10/0x10 [ 267.263971][ T1637] ? __fget_files+0x190/0x300 [ 267.264008][ T1637] ksys_write+0x18d/0x1d0 [ 267.264013][ T1637] ? __pfx_ksys_write+0x10/0x10 [ 267.264028][ T1637] do_syscall_64+0xc1/0x1d0 [ 267.264041][ T1637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 267.264051][ T1637] RIP: 0033:0x7f045c175baf [ 267.264061][ T1637] 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 [ 267.264065][ T1637] RSP: 002b:00007f045704ecd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 267.264072][ T1637] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007f045c175baf [ 267.264075][ T1637] RDX: 0000000000020000 RSI: 00007f045b919000 RDI: 0000000000000017 [ 267.264077][ T1637] RBP: 00007f045b919000 R08: 0000000000000002 R09: 00007ffed2d0f46f [ 267.264079][ T1637] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000017 [ 267.264081][ T1637] R13: 0000000000020000 R14: 00007f045704ed60 R15: 00005580a1404250 [ 267.264099][ T1637] [ 267.280402][ T1637] Mem-Info: [ 267.280640][ T1637] active_anon:46 inactive_anon:3367 isolated_anon:0 [ 267.280640][ T1637] active_file:22 inactive_file:0 isolated_file:0 [ 267.280640][ T1637] unevictable:0 dirty:0 writeback:0 [ 267.280640][ T1637] slab_reclaimable:1412 slab_unreclaimable:157404 [ 267.280640][ T1637] mapped:23 shmem:1111 pagetables:194 [ 267.280640][ T1637] sec_pagetables:0 bounce:0 [ 267.280640][ T1637] kernel_misc_reclaimable:0 [ 267.280640][ T1637] free:2963 free_pcp:531 free_cma:0 [ 267.283896][ T1637] Node 0 active_anon:184kB inactive_anon:13468kB active_file:88kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:92kB dirty:0kB writeback:0kB shmem:4444kB writeback_tmp:0kB kernel_stack:3744kB pagetables:776kB sec_pagetables:0kB all_unreclaimable? yes [ 267.285149][ T1637] Node 0 DMA free:3000kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB [ 267.286141][ T1637] lowmem_reserve[]: 0 733 733 733 733 [ 267.286421][ T1637] Node 0 DMA32 free:8852kB boost:6144kB min:9552kB low:10404kB high:11256kB reserved_highatomic:2048KB active_anon:184kB inactive_anon:13468kB active_file:88kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:751128kB mlocked:0kB bounce:0kB free_pcp:2088kB local_pcp:148kB free_cma:0kB [ 267.287859][ T1637] lowmem_reserve[]: 0 0 0 0 0 [ 267.288234][ T1637] Node 0 DMA: 7*4kB (U) 9*8kB (U) 9*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 2996kB [ 267.289337][ T1637] Node 0 DMA32: 651*4kB (UME) 439*8kB (UME) 139*16kB (UME) 13*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8756kB [ 267.290106][ T1637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 267.290563][ T1637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 267.291031][ T1637] 1133 total pagecache pages [ 267.291392][ T1637] 0 pages in swap cache [ 267.291580][ T1637] Free swap = 0kB [ 267.291805][ T1637] Total swap = 0kB [ 267.292029][ T1637] 262045 pages RAM [ 267.292244][ T1637] 0 pages HighMem/MovableOnly [ 267.292476][ T1637] 70423 pages reserved [ 267.292668][ T1637] Unreclaimable slab info: [ 267.293925][ T1637] Name Used Total [ 267.294314][ T1637] ip6-frags 0KB 7KB [ 267.294572][ T1637] fib6_node 3KB 16KB [ 267.295045][ T1637] ip6_dst_cache 8KB 31KB [ 267.295356][ T1637] PINGv6 0KB 31KB [ 267.295624][ T1637] RAWv6 31KB 62KB [ 267.295897][ T1637] UDPv6 0KB 30KB [ 267.296352][ T1637] tw_sock_TCPv6 0KB 7KB [ 267.296608][ T1637] request_sock_TCPv6 0KB 7KB [ 267.296898][ T1637] TCPv6 120KB 123KB [ 267.297184][ T1637] virtio_scsi_cmd 24KB 31KB [ 267.297455][ T1637] bio-120 5KB 7KB [ 267.297741][ T1637] bio-248 1KB 7KB [ 267.298036][ T1637] mqueue_inode_cache 1KB 31KB [ 267.298436][ T1637] fuse_request 11KB 30KB [ 267.298713][ T1637] posix_timers_cache 0KB 15KB [ 267.299206][ T1637] UNIX-STREAM 0KB 122KB [ 267.299472][ T1637] UNIX 6KB 30KB [ 267.299747][ T1637] ip4-frags 0KB 7KB [ 267.300132][ T1637] tcp_bind2_bucket 4KB 8KB [ 267.300549][ T1637] tcp_bind_bucket 4KB 8KB [ 267.300813][ T1637] inet_peer 0KB 7KB [ 267.301078][ T1637] ip_fib_trie 1KB 3KB [ 267.301422][ T1637] ip_fib_alias 1KB 7KB [ 267.301789][ T1637] rtable 1KB 31KB [ 267.302056][ T1637] PING 0KB 31KB [ 267.302327][ T1637] RAW 21KB 63KB [ 267.302575][ T1637] UDP 4KB 32KB [ 267.302823][ T1637] hugetlbfs_inode_cache 2KB 30KB [ 267.303151][ T1637] netfs_subrequest 37KB 39KB [ 267.303478][ T1637] netfs_request 93KB 95KB [ 267.303716][ T1637] bio-240 14KB 15KB [ 267.304066][ T1637] ep_head 0KB 16KB [ 267.304443][ T1637] eventpoll_pwq 1KB 15KB [ 267.304730][ T1637] eventpoll_epi 1KB 31KB [ 267.304991][ T1637] inotify_inode_mark 1KB 3KB [ 267.305368][ T1637] sgpool-128 8KB 30KB [ 267.305640][ T1637] sgpool-64 4KB 31KB [ 267.306011][ T1637] sgpool-32 2KB 31KB [ 267.306410][ T1637] sgpool-16 1KB 15KB [ 267.306807][ T1637] sgpool-8 0KB 7KB [ 267.307063][ T1637] request_queue 18KB 29KB [ 267.307400][ T1637] bio-184 0KB 7KB [ 267.307629][ T1637] biovec-max 166KB 183KB [ 267.307929][ T1637] dmaengine-unmap-2 0KB 4KB [ 267.308300][ T1637] skbuff_small_head 3679KB 4350KB [ 267.308578][ T1637] skbuff_fclone_cache 528KB 578KB [ 267.308830][ T1637] skbuff_head_cache 1573KB 1606KB [ 267.309090][ T1637] configfs_dir_cache 0KB 3KB [ 267.309491][ T1637] file_lock_cache 0KB 7KB [ 267.309754][ T1637] file_lock_ctx 1KB 7KB [ 267.310058][ T1637] fsnotify_mark_connector 1KB 3KB [ 267.310352][ T1637] proc_dir_entry 95KB 102KB [ 267.310652][ T1637] pde_opener 0KB 3KB [ 267.310934][ T1637] seq_file 0KB 30KB [ 267.311269][ T1637] sigqueue 0KB 7KB [ 267.311503][ T1637] shmem_inode_cache 1082KB 1104KB [ 267.311890][ T1637] kernfs_node_cache 3585KB 3764KB [ 267.312249][ T1637] mnt_cache 51KB 64KB [ 267.312498][ T1637] bfilp 56KB 141KB [ 267.312737][ T1637] filp 55KB 252KB [ 267.313235][ T1637] names_cache 0KB 153KB [ 267.313485][ T1637] net_namespace 6KB 30KB [ 267.313834][ T1637] key_jar 2KB 8KB [ 267.314062][ T1637] nsproxy 0KB 3KB [ 267.314333][ T1637] vma_lock 110KB 295KB [ 267.314578][ T1637] vm_area_struct 113KB 342KB [ 267.314817][ T1637] fs_cache 3KB 23KB [ 267.315054][ T1637] files_cache 8KB 63KB [ 267.315306][ T1637] signal_cache 146KB 243KB [ 267.315628][ T1637] sighand_cache 204KB 339KB [ 267.315903][ T1637] task_struct 1033KB 1146KB [ 267.316132][ T1637] cred 43KB 70KB [ 267.316364][ T1637] anon_vma_chain 47KB 126KB [ 267.316621][ T1637] anon_vma 69KB 157KB [ 267.316850][ T1637] pid 51KB 70KB [ 267.317093][ T1637] Acpi-Operand 137KB 166KB [ 267.317332][ T1637] Acpi-ParseExt 0KB 3KB [ 267.317548][ T1637] Acpi-Parse 0KB 11KB [ 267.317804][ T1637] Acpi-State 0KB 15KB [ 267.318121][ T1637] Acpi-Namespace 14KB 15KB [ 267.318336][ T1637] numa_policy 0KB 3KB [ 267.318597][ T1637] trace_event_file 324KB 328KB [ 267.318831][ T1637] ftrace_event_field 700KB 700KB [ 267.319092][ T1637] pool_workqueue 256KB 283KB [ 267.319331][ T1637] maple_node 140KB 819KB [ 267.319556][ T1637] mm_struct 19KB 126KB [ 267.319803][ T1637] vmap_area 174KB 177KB [ 267.320034][ T1637] debug_objects_cache 114127KB 114130KB [ 267.320251][ T1637] page->ptl 17KB 51KB [ 267.320510][ T1637] kmemleak_scan_area 39KB 43KB [ 267.320725][ T1637] kmemleak_object 419977KB 419982KB [ 267.320991][ T1637] kmalloc-8k 432KB 528KB [ 267.321232][ T1637] kmalloc-4k 25944KB 26616KB [ 267.321478][ T1637] kmalloc-2k 23670KB 23694KB [ 267.321739][ T1637] kmalloc-1k 984KB 1500KB [ 267.321974][ T1637] kmalloc-512 981KB 1543KB [ 267.322321][ T1637] kmalloc-256 335KB 913KB [ 267.322590][ T1637] kmalloc-128 142KB 322KB [ 267.322965][ T1637] kmalloc-64 445KB 632KB [ 267.323238][ T1637] kmalloc-32 372KB 968KB [ 267.323481][ T1637] kmalloc-16 258KB 261KB [ 267.323710][ T1637] kmalloc-8 205KB 287KB [ 267.323954][ T1637] kmalloc-192 253KB 433KB [ 267.324320][ T1637] kmalloc-96 1037KB 1128KB [ 267.324595][ T1637] kmem_cache_node 62KB 70KB [ 267.324854][ T1637] kmem_cache 75KB 78KB [ 267.325129][ T1637] Tasks state (memory values in pages): [ 267.325313][ T1637] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 267.325736][ T1637] [ 123] 0 123 7104 363 326 37 0 81920 0 0 systemd-udevd [ 267.326509][ T1637] [ 187] 0 187 3399 132 128 4 0 57344 0 0 bash [ 267.327547][ T1637] [ 1614] 0 1614 35646 768 768 0 0 122880 0 0 iperf3 [ 267.327962][ T1637] [ 1616] 0 1616 35646 782 768 14 0 126976 0 0 iperf3 [ 267.328368][ T1637] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1616,uid=0 [ 267.329165][ T1637] Out of memory: Killed process 1616 (iperf3) total-vm:142584kB, anon-rss:3072kB, file-rss:56kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:0