[ 235.568541][ T1121] iperf3: page allocation failure: order:1, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0 [ 235.570164][ T1121] CPU: 2 UID: 0 PID: 1121 Comm: iperf3 Not tainted 6.14.0-rc7-virtme #1 [ 235.570174][ T1121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 235.570181][ T1121] Call Trace: [ 235.570185][ T1121] [ 235.570188][ T1121] dump_stack_lvl+0xb0/0xd0 [ 235.570222][ T1121] warn_alloc+0x218/0x370 [ 235.570245][ T1121] ? __pfx_warn_alloc+0x10/0x10 [ 235.570276][ T1121] __alloc_pages_slowpath.constprop.0+0xb31/0x1490 [ 235.570290][ T1121] ? get_page_from_freelist+0x5da/0xf70 [ 235.570295][ T1121] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 235.570303][ T1121] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 235.570328][ T1121] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 235.570334][ T1121] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 235.570342][ T1121] ? kernel_text_address+0xce/0xe0 [ 235.570362][ T1121] ? unwind_get_return_address+0x5e/0xa0 [ 235.570371][ T1121] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 235.570380][ T1121] ? arch_stack_walk+0xa2/0xf0 [ 235.570400][ T1121] alloc_pages_mpol+0xc0/0x3a0 [ 235.570412][ T1121] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 235.570418][ T1121] ? rcu_read_lock_any_held+0x7e/0xb0 [ 235.570428][ T1121] ? find_stack+0xbc/0x140 [ 235.570451][ T1121] allocate_slab+0x225/0x2e0 [ 235.570461][ T1121] ? virtqueue_add_split+0x90f/0x18d0 [ 235.570471][ T1121] ___slab_alloc+0x6ef/0xee0 [ 235.570476][ T1121] ? kasan_save_stack+0x24/0x50 [ 235.570483][ T1121] ? kasan_save_track+0x14/0x30 [ 235.570486][ T1121] ? virtqueue_add_split+0x90f/0x18d0 [ 235.570491][ T1121] ? ___slab_alloc+0x31/0xee0 [ 235.570496][ T1121] ? validate_chain+0x1fe/0xae0 [ 235.570501][ T1121] ? page_cache_ra_unbounded+0x441/0x5e0 [ 235.570515][ T1121] ? do_sync_mmap_readahead+0x4ef/0x910 [ 235.570523][ T1121] ? filemap_fault+0xa61/0x13f0 [ 235.570527][ T1121] ? __do_fault+0xed/0x3a0 [ 235.570534][ T1121] ? do_pte_missing+0x4af/0xb70 [ 235.570538][ T1121] ? handle_pte_fault+0x3fe/0x700 [ 235.570547][ T1121] ? virtqueue_add_split+0x90f/0x18d0 [ 235.570550][ T1121] ? __kmalloc_noprof+0x267/0x490 [ 235.570554][ T1121] __kmalloc_noprof+0x267/0x490 [ 235.570565][ T1121] virtqueue_add_split+0x90f/0x18d0 [ 235.570570][ T1121] ? usage_skip+0x170/0x190 [ 235.570588][ T1121] ? __pfx_virtqueue_add_split+0x10/0x10 [ 235.570595][ T1121] ? kasan_save_track+0x14/0x30 [ 235.570599][ T1121] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 235.570611][ T1121] virtqueue_add_sgs+0x11c/0x150 [ 235.570623][ T1121] virtio_fs_enqueue_req+0x58d/0xfe0 [ 235.570652][ T1121] ? __pfx_virtio_fs_enqueue_req+0x10/0x10 [ 235.570667][ T1121] ? find_held_lock+0x2c/0x110 [ 235.570675][ T1121] ? __lock_release+0x103/0x460 [ 235.570677][ T1121] ? fuse_get_unique+0x54/0x70 [ 235.570688][ T1121] ? __pfx___lock_release+0x10/0x10 [ 235.570692][ T1121] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 235.570698][ T1121] ? do_raw_spin_lock+0x131/0x270 [ 235.570705][ T1121] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 235.570711][ T1121] ? fuse_get_unique+0x54/0x70 [ 235.570716][ T1121] ? do_raw_spin_unlock+0x58/0x220 [ 235.570726][ T1121] virtio_fs_send_req+0x13a/0x710 [ 235.570731][ T1121] ? fuse_send_one+0xe1/0x180 [ 235.570742][ T1121] flush_bg_queue+0x160/0x3d0 [ 235.570755][ T1121] fuse_request_queue_background+0x476/0x620 [ 235.570765][ T1121] fuse_simple_background+0x10a/0x180 [ 235.570771][ T1121] fuse_send_readpages+0x593/0x940 [ 235.570783][ T1121] fuse_readahead+0x718/0x9f0 [ 235.570802][ T1121] ? __pfx_fuse_readahead+0x10/0x10 [ 235.570808][ T1121] ? find_held_lock+0x2c/0x110 [ 235.570816][ T1121] ? __lock_release+0x103/0x460 [ 235.570819][ T1121] ? xa_load+0x113/0x230 [ 235.570827][ T1121] ? __pfx___lock_release+0x10/0x10 [ 235.570836][ T1121] read_pages+0x185/0xaa0 [ 235.570850][ T1121] ? __pfx_read_pages+0x10/0x10 [ 235.570853][ T1121] ? xa_load+0x11d/0x230 [ 235.570875][ T1121] page_cache_ra_unbounded+0x441/0x5e0 [ 235.570891][ T1121] do_sync_mmap_readahead+0x4ef/0x910 [ 235.570898][ T1121] ? __pfx_do_sync_mmap_readahead+0x10/0x10 [ 235.570913][ T1121] ? __filemap_get_folio+0x45/0x690 [ 235.570923][ T1121] filemap_fault+0xa61/0x13f0 [ 235.570930][ T1121] ? __lock_release+0x103/0x460 [ 235.570933][ T1121] ? do_fault_around+0x2c6/0x4c0 [ 235.570937][ T1121] ? __pfx___lock_release+0x10/0x10 [ 235.570943][ T1121] ? __pfx_filemap_fault+0x10/0x10 [ 235.570956][ T1121] ? do_fault_around+0x2c6/0x4c0 [ 235.570960][ T1121] ? __pfx_filemap_map_pages+0x10/0x10 [ 235.570970][ T1121] __do_fault+0xed/0x3a0 [ 235.570977][ T1121] do_pte_missing+0x4af/0xb70 [ 235.570980][ T1121] ? handle_pte_fault+0x3c9/0x700 [ 235.570989][ T1121] handle_pte_fault+0x3fe/0x700 [ 235.570998][ T1121] ? __pfx_handle_pte_fault+0x10/0x10 [ 235.571013][ T1121] __handle_mm_fault+0x403/0x5e0 [ 235.571019][ T1121] ? __pfx___handle_mm_fault+0x10/0x10 [ 235.571046][ T1121] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 235.571055][ T1121] handle_mm_fault+0x1f1/0x410 [ 235.571060][ T1121] ? __pfx_handle_mm_fault+0x10/0x10 [ 235.571066][ T1121] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 235.571080][ T1121] do_user_addr_fault+0x56f/0xe30 [ 235.571098][ T1121] exc_page_fault+0x5e/0xd0 [ 235.571108][ T1121] asm_exc_page_fault+0x26/0x30 [ 235.571121][ T1121] RIP: 0033:0x7f65dbba6b0c [ 235.571134][ T1121] Code: Unable to access opcode bytes at 0x7f65dbba6ae2. [ 235.571138][ T1121] RSP: 002b:00007f65d5a7dd20 EFLAGS: 00010246 [ 235.571143][ T1121] RAX: 00000000000023b0 RBX: 00000000000023b0 RCX: 00007f65dbba6b0c [ 235.571145][ T1121] RDX: 00000000000023b0 RSI: 00007f65db327c50 RDI: 000000000000001c [ 235.571146][ T1121] RBP: 00007f65db327c50 R08: 0000000000000002 R09: 00007ffebfc151ff [ 235.571148][ T1121] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000 [ 235.571150][ T1121] R13: 000000000000001c R14: 00007f65dbb07560 R15: 0000000000000000 [ 235.571170][ T1121] [ 235.598075][ T1121] Mem-Info: [ 235.598353][ T1121] active_anon:55 inactive_anon:4636 isolated_anon:0 [ 235.598353][ T1121] active_file:10 inactive_file:0 isolated_file:62 [ 235.598353][ T1121] unevictable:0 dirty:0 writeback:0 [ 235.598353][ T1121] slab_reclaimable:1392 slab_unreclaimable:155812 [ 235.598353][ T1121] mapped:8 shmem:1110 pagetables:472 [ 235.598353][ T1121] sec_pagetables:0 bounce:0 [ 235.598353][ T1121] kernel_misc_reclaimable:0 [ 235.598353][ T1121] free:1422 free_pcp:944 free_cma:0 [ 235.600649][ T1121] Node 0 active_anon:220kB inactive_anon:18544kB active_file:40kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):248kB mapped:32kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:4168kB pagetables:1888kB sec_pagetables:0kB all_unreclaimable? no [ 235.601861][ T1121] Node 0 DMA free:2968kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:4kB inactive_anon:184kB active_file:0kB inactive_file:32kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB [ 235.603047][ T1121] lowmem_reserve[]: 0 733 733 733 733 [ 235.603333][ T1121] Node 0 DMA32 free:4452kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:8192KB active_anon:216kB inactive_anon:18344kB active_file:44kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:751132kB mlocked:0kB bounce:0kB free_pcp:2212kB local_pcp:720kB free_cma:0kB [ 235.604568][ T1121] lowmem_reserve[]: 0 0 0 0 0 [ 235.604841][ T1121] Node 0 DMA: 4*4kB (UM) 5*8kB (UM) 6*16kB (UM) 4*32kB (UM) 2*64kB (UM) 4*128kB (UM) 2*256kB (UM) 1*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 2968kB [ 235.605980][ T1121] Node 0 DMA32: 843*4kB (ME) 39*8kB (ME) 1*16kB (U) 22*32kB (U) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4468kB [ 235.606636][ T1121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 235.607082][ T1121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 235.607497][ T1121] 1134 total pagecache pages [ 235.607756][ T1121] 0 pages in swap cache [ 235.607950][ T1121] Free swap = 0kB [ 235.608156][ T1121] Total swap = 0kB [ 235.608367][ T1121] 262045 pages RAM [ 235.608576][ T1121] 0 pages HighMem/MovableOnly [ 235.608819][ T1121] 70422 pages reserved [ 235.609129][ T1121] SLUB: Unable to allocate memory on CPU 2 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 235.609549][ T1121] cache: kmalloc-2k, object size: 2048, buffer size: 6144, default order: 3, min order: 1 [ 235.610058][ T1121] kmalloc-2k debugging increased min order, use slab_debug=O to disable. [ 235.610525][ T1121] node 0: slabs: 903, objs: 3579, free: 38 [ 238.682477][ T1137] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 238.683395][ T1137] CPU: 2 UID: 0 PID: 1137 Comm: iperf3 Not tainted 6.14.0-rc7-virtme #1 [ 238.683401][ T1137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 238.683404][ T1137] Call Trace: [ 238.683406][ T1137] [ 238.683409][ T1137] dump_stack_lvl+0xb0/0xd0 [ 238.683420][ T1137] dump_header+0x101/0x7d0 [ 238.683435][ T1137] oom_kill_process+0x8b/0x1b0 [ 238.683442][ T1137] out_of_memory+0x228/0x760 [ 238.683448][ T1137] ? __pfx_out_of_memory+0x10/0x10 [ 238.683462][ T1137] __alloc_pages_may_oom+0x232/0x3c0 [ 238.683471][ T1137] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 238.683491][ T1137] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 238.683504][ T1137] ? get_page_from_freelist+0x1e8/0xf70 [ 238.683509][ T1137] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 238.683526][ T1137] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 238.683533][ T1137] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 238.683537][ T1137] ? __might_fault+0x11b/0x170 [ 238.683549][ T1137] ? trace_kmem_cache_alloc+0x2d/0xe0 [ 238.683554][ T1137] ? kmem_cache_alloc_node_noprof+0x154/0x360 [ 238.683558][ T1137] ? __create_object+0x5e/0xb0 [ 238.683576][ T1137] alloc_pages_mpol+0xc0/0x3a0 [ 238.683583][ T1137] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 238.683589][ T1137] ? __alloc_skb+0x23d/0x2e0 [ 238.683613][ T1137] alloc_pages_noprof+0xf6/0x2d0 [ 238.683619][ T1137] skb_page_frag_refill+0x1d7/0x330 [ 238.683630][ T1137] sk_page_frag_refill+0x52/0x2b0 [ 238.683638][ T1137] tcp_sendmsg_locked+0xb38/0x3380 [ 238.683675][ T1137] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 238.683681][ T1137] ? hlock_class+0x4e/0x130 [ 238.683688][ T1137] ? mark_lock+0x38/0x3e0 [ 238.683697][ T1137] ? mark_held_locks+0x9e/0xe0 [ 238.683709][ T1137] tcp_sendmsg+0x2c/0x50 [ 238.683715][ T1137] sock_write_iter+0x27b/0x520 [ 238.683722][ T1137] ? __pfx_sock_write_iter+0x10/0x10 [ 238.683741][ T1137] ? find_held_lock+0x2c/0x110 [ 238.683751][ T1137] vfs_write+0xbdb/0x11e0 [ 238.683762][ T1137] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 238.683769][ T1137] ? __pfx_vfs_write+0x10/0x10 [ 238.683778][ T1137] ? __fget_files+0x190/0x300 [ 238.683805][ T1137] ksys_write+0x18d/0x1d0 [ 238.683808][ T1137] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 238.683814][ T1137] ? __pfx_ksys_write+0x10/0x10 [ 238.683829][ T1137] do_syscall_64+0xc1/0x1d0 [ 238.683837][ T1137] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 238.683843][ T1137] RIP: 0033:0x7f4fe7427baf [ 238.683850][ T1137] 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 [ 238.683854][ T1137] RSP: 002b:00007f4fdf2facd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 238.683858][ T1137] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007f4fe7427baf [ 238.683861][ T1137] RDX: 0000000000020000 RSI: 00007f4fe6b0b000 RDI: 0000000000000023 [ 238.683863][ T1137] RBP: 00007f4fe6b0b000 R08: 0000000000000002 R09: 00007ffc5e2108cf [ 238.683865][ T1137] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000023 [ 238.683866][ T1137] R13: 0000000000020000 R14: 00007f4fdf2fad60 R15: 000056006c390270 [ 238.683885][ T1137] [ 238.683886][ T1137] Mem-Info: [ 238.699660][ T1137] active_anon:55 inactive_anon:4764 isolated_anon:0 [ 238.699660][ T1137] active_file:6 inactive_file:24 isolated_file:27 [ 238.699660][ T1137] unevictable:0 dirty:0 writeback:0 [ 238.699660][ T1137] slab_reclaimable:1342 slab_unreclaimable:156498 [ 238.699660][ T1137] mapped:28 shmem:1110 pagetables:416 [ 238.699660][ T1137] sec_pagetables:0 bounce:0 [ 238.699660][ T1137] kernel_misc_reclaimable:0 [ 238.699660][ T1137] free:1798 free_pcp:421 free_cma:0 [ 238.701829][ T1137] Node 0 active_anon:220kB inactive_anon:19056kB active_file:24kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):108kB mapped:112kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:4220kB pagetables:1664kB sec_pagetables:0kB all_unreclaimable? yes [ 238.703216][ T1137] Node 0 DMA free:3064kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:4kB inactive_anon:204kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB [ 238.704474][ T1137] lowmem_reserve[]: 0 733 733 733 733 [ 238.704754][ T1137] Node 0 DMA32 free:5140kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:8192KB active_anon:216kB inactive_anon:18852kB active_file:80kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:751132kB mlocked:0kB bounce:0kB free_pcp:952kB local_pcp:404kB free_cma:0kB [ 238.706538][ T1137] lowmem_reserve[]: 0 0 0 0 0 [ 238.706815][ T1137] Node 0 DMA: 4*4kB (UM) 10*8kB (UM) 6*16kB (M) 1*32kB (M) 3*64kB (UM) 4*128kB (UM) 2*256kB (UM) 1*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 2976kB [ 238.707596][ T1137] Node 0 DMA32: 858*4kB (ME) 85*8kB (M) 1*16kB (U) 29*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5056kB [ 238.708237][ T1137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 238.708653][ T1137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 238.709058][ T1137] 1165 total pagecache pages [ 238.709314][ T1137] 0 pages in swap cache [ 238.709561][ T1137] Free swap = 0kB [ 238.709773][ T1137] Total swap = 0kB [ 238.709957][ T1137] 262045 pages RAM [ 238.710189][ T1137] 0 pages HighMem/MovableOnly [ 238.710430][ T1137] 70422 pages reserved [ 238.710608][ T1137] Unreclaimable slab info: [ 238.711229][ T1137] Name Used Total [ 238.711757][ T1137] ip6-frags 0KB 7KB [ 238.712236][ T1137] fib6_node 3KB 16KB [ 238.712520][ T1137] ip6_dst_cache 10KB 31KB [ 238.712827][ T1137] PINGv6 0KB 31KB [ 238.713142][ T1137] RAWv6 31KB 62KB [ 238.713411][ T1137] UDPv6 0KB 30KB [ 238.713714][ T1137] tw_sock_TCPv6 0KB 7KB [ 238.714008][ T1137] request_sock_TCPv6 0KB 7KB [ 238.714400][ T1137] TCPv6 120KB 123KB [ 238.714713][ T1137] virtio_scsi_cmd 24KB 31KB [ 238.715005][ T1137] bio-120 5KB 7KB [ 238.715323][ T1137] bio-248 1KB 7KB [ 238.715595][ T1137] mqueue_inode_cache 1KB 31KB [ 238.715889][ T1137] fuse_request 46KB 76KB [ 238.716171][ T1137] posix_timers_cache 1KB 15KB [ 238.716469][ T1137] UNIX-STREAM 0KB 122KB [ 238.716779][ T1137] UNIX 8KB 30KB [ 238.717062][ T1137] ip4-frags 0KB 7KB [ 238.717332][ T1137] tcp_bind2_bucket 4KB 8KB [ 238.717599][ T1137] tcp_bind_bucket 4KB 8KB [ 238.717861][ T1137] inet_peer 0KB 7KB [ 238.718171][ T1137] ip_fib_trie 1KB 3KB [ 238.718485][ T1137] ip_fib_alias 1KB 7KB [ 238.718754][ T1137] rtable 2KB 31KB [ 238.719020][ T1137] PING 0KB 31KB [ 238.719302][ T1137] RAW 21KB 63KB [ 238.719587][ T1137] UDP 4KB 32KB [ 238.719871][ T1137] hugetlbfs_inode_cache 2KB 30KB [ 238.720178][ T1137] netfs_subrequest 37KB 39KB [ 238.720464][ T1137] netfs_request 93KB 95KB [ 238.720744][ T1137] bio-240 14KB 15KB [ 238.721012][ T1137] ep_head 0KB 12KB [ 238.721331][ T1137] eventpoll_pwq 1KB 15KB [ 238.721615][ T1137] eventpoll_epi 1KB 31KB [ 238.721893][ T1137] inotify_inode_mark 1KB 3KB [ 238.722175][ T1137] sgpool-128 8KB 30KB [ 238.722457][ T1137] sgpool-64 4KB 31KB [ 238.722734][ T1137] sgpool-32 2KB 31KB [ 238.722995][ T1137] sgpool-16 1KB 15KB [ 238.723281][ T1137] sgpool-8 0KB 7KB [ 238.723574][ T1137] request_queue 18KB 29KB [ 238.723865][ T1137] bio-184 0KB 7KB [ 238.724168][ T1137] biovec-max 166KB 183KB [ 238.724460][ T1137] dmaengine-unmap-2 0KB 4KB [ 238.724755][ T1137] skbuff_small_head 3312KB 3920KB [ 238.725050][ T1137] skbuff_fclone_cache 562KB 616KB [ 238.725346][ T1137] skbuff_head_cache 1186KB 1401KB [ 238.725639][ T1137] configfs_dir_cache 0KB 3KB [ 238.725906][ T1137] file_lock_cache 0KB 7KB [ 238.726182][ T1137] file_lock_ctx 1KB 7KB [ 238.726458][ T1137] fsnotify_mark_connector 1KB 3KB [ 238.726737][ T1137] proc_dir_entry 95KB 102KB [ 238.727001][ T1137] pde_opener 0KB 3KB [ 238.727290][ T1137] seq_file 0KB 30KB [ 238.727556][ T1137] sigqueue 0KB 7KB [ 238.727850][ T1137] shmem_inode_cache 1081KB 1104KB [ 238.728136][ T1137] kernfs_node_cache 3585KB 3764KB [ 238.728436][ T1137] mnt_cache 51KB 80KB [ 238.728713][ T1137] bfilp 92KB 126KB [ 238.729004][ T1137] filp 87KB 236KB [ 238.729298][ T1137] names_cache 35KB 153KB [ 238.729580][ T1137] net_namespace 6KB 30KB [ 238.729846][ T1137] key_jar 2KB 8KB [ 238.730141][ T1137] nsproxy 0KB 3KB [ 238.730414][ T1137] vma_lock 288KB 351KB [ 238.730704][ T1137] vm_area_struct 297KB 374KB [ 238.730985][ T1137] fs_cache 9KB 23KB [ 238.731272][ T1137] files_cache 25KB 63KB [ 238.731550][ T1137] signal_cache 168KB 243KB [ 238.731846][ T1137] sighand_cache 237KB 308KB [ 238.732153][ T1137] task_struct 1146KB 1198KB [ 238.732444][ T1137] cred 48KB 70KB [ 238.732734][ T1137] anon_vma_chain 149KB 200KB [ 238.733008][ T1137] anon_vma 141KB 196KB [ 238.733320][ T1137] pid 57KB 63KB [ 238.733616][ T1137] Acpi-Operand 137KB 166KB [ 238.733911][ T1137] Acpi-ParseExt 0KB 3KB [ 238.734256][ T1137] Acpi-Parse 0KB 11KB [ 238.734606][ T1137] Acpi-State 0KB 15KB [ 238.734911][ T1137] Acpi-Namespace 14KB 15KB [ 238.735221][ T1137] numa_policy 0KB 3KB [ 238.735522][ T1137] trace_event_file 324KB 328KB [ 238.735836][ T1137] ftrace_event_field 700KB 700KB [ 238.736197][ T1137] pool_workqueue 256KB 283KB [ 238.736544][ T1137] maple_node 285KB 834KB [ 238.736941][ T1137] mm_struct 53KB 126KB [ 238.737281][ T1137] vmap_area 87KB 146KB [ 238.737575][ T1137] debug_objects_cache 113268KB 113268KB [ 238.737880][ T1137] page->ptl 46KB 71KB [ 238.738212][ T1137] kmemleak_scan_area 20KB 59KB [ 238.738621][ T1137] kmemleak_object 418689KB 418952KB [ 238.738948][ T1137] kmalloc-8k 432KB 528KB [ 238.739319][ T1137] kmalloc-4k 25944KB 26616KB [ 238.739707][ T1137] kmalloc-2k 16746KB 18762KB [ 238.740058][ T1137] kmalloc-1k 1155KB 1380KB [ 238.740388][ T1137] kmalloc-512 1149KB 1449KB [ 238.740736][ T1137] kmalloc-256 481KB 834KB [ 238.741075][ T1137] kmalloc-128 162KB 330KB [ 238.741397][ T1137] kmalloc-64 477KB 624KB [ 238.741777][ T1137] kmalloc-32 388KB 945KB [ 238.742117][ T1137] kmalloc-16 264KB 265KB [ 238.742517][ T1137] kmalloc-8 206KB 279KB [ 238.742866][ T1137] kmalloc-192 295KB 425KB [ 238.743269][ T1137] kmalloc-96 1046KB 1120KB [ 238.743622][ T1137] kmem_cache_node 62KB 70KB [ 238.743959][ T1137] kmem_cache 75KB 78KB [ 238.744323][ T1137] Tasks state (memory values in pages): [ 238.744610][ T1137] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 238.745274][ T1137] [ 124] 0 124 7099 393 363 30 0 73728 0 0 systemd-udevd [ 238.746263][ T1137] [ 187] 0 187 3399 143 128 15 0 53248 0 0 bash [ 238.747178][ T1137] [ 1101] 0 1101 35646 825 800 25 0 126976 0 0 iperf3 [ 238.747880][ T1137] [ 1103] 0 1103 35679 800 800 0 0 126976 0 0 iperf3 [ 238.748528][ T1137] [ 1581] 0 1581 2598 138 96 42 0 61440 0 0 make [ 238.749127][ T1137] [ 1595] 0 1595 3333 65 64 1 0 49152 0 0 sh [ 238.749661][ T1137] [ 1596] 0 1596 2631 135 128 7 0 61440 0 0 make [ 238.750247][ T1137] [ 1601] 0 1601 3366 89 32 57 0 61440 0 0 sh [ 238.750773][ T1137] [ 1622] 0 1622 3366 121 105 16 0 53248 0 0 sh [ 238.751328][ T1137] [ 1623] 0 1623 3366 117 105 12 0 53248 0 0 sh [ 238.751830][ T1137] [ 1624] 0 1624 3366 121 105 16 0 53248 0 0 sh [ 238.752340][ T1137] [ 1625] 0 1625 3366 132 105 27 0 53248 0 0 sh [ 238.752863][ T1137] [ 1626] 0 1626 3366 145 105 40 0 53248 0 0 sh [ 238.753446][ T1137] [ 1627] 0 1627 3366 156 105 51 0 53248 0 0 sh [ 238.753934][ T1137] [ 1628] 0 1628 664 41 0 41 0 45056 0 0 timeout [ 238.754556][ T1137] [ 1629] 0 1629 2273 525 448 77 0 61440 0 0 perl [ 238.755199][ T1137] [ 1630] 0 1630 664 10 0 10 0 45056 0 0 timeout [ 238.755796][ T1137] [ 1631] 0 1631 3471 248 192 56 0 61440 0 0 loopback.sh [ 238.756413][ T1137] [ 1644] 0 1644 1269 90 32 58 0 45056 0 0 ip [ 238.756969][ T1137] [ 1645] 0 1645 1771 49 0 49 0 49152 0 0 modprobe [ 238.757597][ T1137] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1101,uid=0 [ 238.758708][ T1137] Out of memory: Killed process 1101 (iperf3) total-vm:142584kB, anon-rss:3200kB, file-rss:100kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:0 [ 238.760239][ T1121] iperf3 (1121) used greatest stack depth: 22088 bytes left [ 238.826362][ T1137] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 238.826948][ T1137] CPU: 2 UID: 0 PID: 1137 Comm: iperf3 Not tainted 6.14.0-rc7-virtme #1 [ 238.826954][ T1137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 238.826957][ T1137] Call Trace: [ 238.826959][ T1137] [ 238.826962][ T1137] dump_stack_lvl+0xb0/0xd0 [ 238.826974][ T1137] dump_header+0x101/0x7d0 [ 238.826988][ T1137] oom_kill_process+0x8b/0x1b0 [ 238.826995][ T1137] out_of_memory+0x228/0x760 [ 238.827001][ T1137] ? __pfx_out_of_memory+0x10/0x10 [ 238.827016][ T1137] __alloc_pages_may_oom+0x232/0x3c0 [ 238.827025][ T1137] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 238.827049][ T1137] __alloc_pages_slowpath.constprop.0+0x7dc/0x1490 [ 238.827062][ T1137] ? get_page_from_freelist+0x1e8/0xf70 [ 238.827067][ T1137] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 238.827084][ T1137] __alloc_frozen_pages_noprof+0x2f2/0x350 [ 238.827090][ T1137] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 238.827094][ T1137] ? __might_fault+0x11b/0x170 [ 238.827106][ T1137] ? trace_kmem_cache_alloc+0x2d/0xe0 [ 238.827110][ T1137] ? kmem_cache_alloc_node_noprof+0x154/0x360 [ 238.827114][ T1137] ? __create_object+0x5e/0xb0 [ 238.827129][ T1137] alloc_pages_mpol+0xc0/0x3a0 [ 238.827136][ T1137] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 238.827142][ T1137] ? __alloc_skb+0x23d/0x2e0 [ 238.827156][ T1137] alloc_pages_noprof+0xf6/0x2d0 [ 238.827162][ T1137] skb_page_frag_refill+0x1d7/0x330 [ 238.827171][ T1137] sk_page_frag_refill+0x52/0x2b0 [ 238.827179][ T1137] tcp_sendmsg_locked+0xb38/0x3380 [ 238.827207][ T1137] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 238.827213][ T1137] ? hlock_class+0x4e/0x130 [ 238.827220][ T1137] ? mark_lock+0x38/0x3e0 [ 238.827228][ T1137] ? mark_held_locks+0x9e/0xe0 [ 238.827241][ T1137] tcp_sendmsg+0x2c/0x50 [ 238.827246][ T1137] sock_write_iter+0x27b/0x520 [ 238.827252][ T1137] ? __pfx_sock_write_iter+0x10/0x10 [ 238.827271][ T1137] ? find_held_lock+0x2c/0x110 [ 238.827281][ T1137] vfs_write+0xbdb/0x11e0 [ 238.827288][ T1137] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 238.827294][ T1137] ? __pfx_vfs_write+0x10/0x10 [ 238.827303][ T1137] ? __fget_files+0x190/0x300 [ 238.827327][ T1137] ksys_write+0x18d/0x1d0 [ 238.827330][ T1137] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 238.827337][ T1137] ? __pfx_ksys_write+0x10/0x10 [ 238.827352][ T1137] do_syscall_64+0xc1/0x1d0 [ 238.827360][ T1137] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 238.827365][ T1137] RIP: 0033:0x7f4fe7427baf [ 238.827372][ T1137] 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 [ 238.827375][ T1137] RSP: 002b:00007f4fdf2facd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 238.827380][ T1137] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007f4fe7427baf [ 238.827382][ T1137] RDX: 0000000000020000 RSI: 00007f4fe6b0b000 RDI: 0000000000000023 [ 238.827384][ T1137] RBP: 00007f4fe6b0b000 R08: 0000000000000002 R09: 00007ffc5e2108cf [ 238.827386][ T1137] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000023 [ 238.827388][ T1137] R13: 0000000000020000 R14: 00007f4fdf2fad60 R15: 000056006c390270 [ 238.827423][ T1137] [ 238.843273][ T1137] Mem-Info: [ 238.843498][ T1137] active_anon:55 inactive_anon:4764 isolated_anon:0 [ 238.843498][ T1137] active_file:6 inactive_file:74 isolated_file:27 [ 238.843498][ T1137] unevictable:0 dirty:0 writeback:0 [ 238.843498][ T1137] slab_reclaimable:1342 slab_unreclaimable:155505 [ 238.843498][ T1137] mapped:28 shmem:1110 pagetables:416 [ 238.843498][ T1137] sec_pagetables:0 bounce:0 [ 238.843498][ T1137] kernel_misc_reclaimable:0 [ 238.843498][ T1137] free:2977 free_pcp:236 free_cma:0 [ 238.846378][ T1137] Node 0 active_anon:220kB inactive_anon:18256kB active_file:24kB inactive_file:296kB unevictable:0kB isolated(anon):0kB isolated(file):108kB mapped:112kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:3744kB pagetables:1664kB sec_pagetables:0kB all_unreclaimable? yes [ 238.848125][ T1137] Node 0 DMA free:2892kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:4kB inactive_anon:204kB active_file:0kB inactive_file:116kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:252kB local_pcp:16kB free_cma:0kB [ 238.849822][ T1137] lowmem_reserve[]: 0 733 733 733 733 [ 238.850230][ T1137] Node 0 DMA32 free:10304kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:8192KB active_anon:216kB inactive_anon:16952kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:751132kB mlocked:0kB bounce:0kB free_pcp:1240kB local_pcp:492kB free_cma:0kB [ 238.852059][ T1137] lowmem_reserve[]: 0 0 0 0 0 [ 238.852488][ T1137] Node 0 DMA: 0*4kB 1*8kB (M) 2*16kB (UM) 3*32kB (U) 3*64kB (U) 4*128kB (UM) 2*256kB (UM) 1*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 2888kB [ 238.853590][ T1137] Node 0 DMA32: 1109*4kB (UME) 164*8kB (UM) 12*16kB (UM) 117*32kB (UME) 8*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10196kB [ 238.854638][ T1137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 238.855584][ T1137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 238.856246][ T1137] 1190 total pagecache pages [ 238.856614][ T1137] 0 pages in swap cache [ 238.856894][ T1137] Free swap = 0kB [ 238.857193][ T1137] Total swap = 0kB [ 238.857473][ T1137] 262045 pages RAM [ 238.857806][ T1137] 0 pages HighMem/MovableOnly [ 238.858174][ T1137] 70422 pages reserved [ 238.858456][ T1137] Unreclaimable slab info: [ 238.858805][ T1137] Name Used Total [ 238.859446][ T1137] ip6-frags 0KB 7KB [ 238.860121][ T1137] fib6_node 3KB 16KB [ 238.860700][ T1137] ip6_dst_cache 10KB 31KB [ 238.861332][ T1137] PINGv6 0KB 31KB [ 238.861964][ T1137] RAWv6 31KB 62KB [ 238.862638][ T1137] UDPv6 0KB 30KB [ 238.863289][ T1137] tw_sock_TCPv6 0KB 7KB [ 238.863901][ T1137] request_sock_TCPv6 0KB 7KB [ 238.864584][ T1137] TCPv6 120KB 123KB [ 238.865276][ T1137] virtio_scsi_cmd 24KB 31KB [ 238.866004][ T1137] bio-120 5KB 7KB [ 238.866713][ T1137] bio-248 1KB 7KB [ 238.867464][ T1137] mqueue_inode_cache 1KB 31KB [ 238.868252][ T1137] fuse_request 47KB 76KB [ 238.868973][ T1137] posix_timers_cache 1KB 15KB [ 238.869807][ T1137] UNIX-STREAM 0KB 122KB [ 238.870564][ T1137] UNIX 8KB 30KB [ 238.871312][ T1137] ip4-frags 0KB 7KB [ 238.872084][ T1137] tcp_bind2_bucket 4KB 8KB [ 238.872798][ T1137] tcp_bind_bucket 4KB 8KB [ 238.873646][ T1137] inet_peer 0KB 7KB [ 238.874417][ T1137] ip_fib_trie 1KB 3KB [ 238.875213][ T1137] ip_fib_alias 1KB 7KB [ 238.875945][ T1137] rtable 2KB 31KB [ 238.876771][ T1137] PING 0KB 31KB [ 238.877594][ T1137] RAW 21KB 63KB [ 238.878436][ T1137] UDP 4KB 32KB [ 238.879231][ T1137] hugetlbfs_inode_cache 2KB 30KB [ 238.879989][ T1137] netfs_subrequest 37KB 39KB [ 238.880792][ T1137] netfs_request 93KB 95KB [ 238.881558][ T1137] bio-240 14KB 15KB [ 238.882280][ T1137] ep_head 0KB 12KB [ 238.883012][ T1137] eventpoll_pwq 1KB 15KB [ 238.883786][ T1137] eventpoll_epi 1KB 31KB [ 238.884535][ T1137] inotify_inode_mark 1KB 3KB [ 238.885271][ T1137] sgpool-128 8KB 30KB [ 238.885937][ T1137] sgpool-64 4KB 31KB [ 238.886677][ T1137] sgpool-32 2KB 31KB [ 238.887386][ T1137] sgpool-16 1KB 15KB [ 238.888095][ T1137] sgpool-8 0KB 7KB [ 238.888845][ T1137] request_queue 18KB 29KB [ 238.889561][ T1137] bio-184 0KB 7KB [ 238.890246][ T1137] biovec-max 166KB 183KB [ 238.890913][ T1137] dmaengine-unmap-2 0KB 4KB [ 238.891630][ T1137] skbuff_small_head 2776KB 3664KB [ 238.892324][ T1137] skbuff_fclone_cache 553KB 616KB [ 238.892961][ T1137] skbuff_head_cache 1102KB 1401KB [ 238.893617][ T1137] configfs_dir_cache 0KB 3KB [ 238.894212][ T1137] file_lock_cache 0KB 7KB [ 238.894822][ T1137] file_lock_ctx 1KB 7KB [ 238.895432][ T1137] fsnotify_mark_connector 1KB 3KB [ 238.896202][ T1137] taskstats 1KB 6KB [ 238.896808][ T1137] proc_dir_entry 95KB 102KB [ 238.897480][ T1137] pde_opener 0KB 3KB [ 238.898101][ T1137] seq_file 0KB 30KB [ 238.898742][ T1137] sigqueue 0KB 7KB [ 238.899407][ T1137] shmem_inode_cache 1081KB 1104KB [ 238.900016][ T1137] kernfs_node_cache 3585KB 3764KB [ 238.900640][ T1137] mnt_cache 51KB 80KB [ 238.901344][ T1137] bfilp 92KB 126KB [ 238.902079][ T1137] filp 87KB 236KB [ 238.902738][ T1137] names_cache 39KB 153KB [ 238.903437][ T1137] net_namespace 6KB 30KB [ 238.904115][ T1137] key_jar 2KB 8KB [ 238.904737][ T1137] nsproxy 0KB 3KB [ 238.905422][ T1137] vma_lock 291KB 351KB [ 238.906207][ T1137] vm_area_struct 300KB 374KB [ 238.906824][ T1137] fs_cache 9KB 23KB [ 238.907478][ T1137] files_cache 25KB 63KB [ 238.908128][ T1137] signal_cache 168KB 243KB [ 238.908780][ T1137] sighand_cache 237KB 308KB [ 238.909418][ T1137] task_struct 1146KB 1198KB [ 238.910108][ T1137] cred 48KB 70KB [ 238.910736][ T1137] anon_vma_chain 150KB 200KB [ 238.911397][ T1137] anon_vma 141KB 196KB [ 238.912089][ T1137] pid 57KB 63KB [ 238.912718][ T1137] Acpi-Operand 137KB 166KB [ 238.913439][ T1137] Acpi-ParseExt 0KB 3KB [ 238.914184][ T1137] Acpi-Parse 0KB 11KB [ 238.914826][ T1137] Acpi-State 0KB 15KB [ 238.915556][ T1137] Acpi-Namespace 14KB 15KB [ 238.916354][ T1137] numa_policy 0KB 3KB [ 238.917009][ T1137] trace_event_file 324KB 328KB [ 238.917748][ T1137] ftrace_event_field 700KB 700KB [ 238.918525][ T1137] pool_workqueue 256KB 283KB [ 238.919257][ T1137] maple_node 291KB 834KB [ 238.919953][ T1137] mm_struct 53KB 126KB [ 238.920715][ T1137] vmap_area 87KB 146KB [ 238.921517][ T1137] debug_objects_cache 113268KB 113268KB [ 238.922343][ T1137] page->ptl 46KB 71KB [ 238.923183][ T1137] kmemleak_scan_area 20KB 59KB [ 238.924022][ T1137] kmemleak_object 418724KB 418944KB [ 238.924860][ T1137] kmalloc-8k 432KB 528KB [ 238.925708][ T1137] kmalloc-4k 25968KB 26616KB [ 238.926527][ T1137] kmalloc-2k 15456KB 15552KB [ 238.927369][ T1137] kmalloc-1k 1215KB 1380KB [ 238.928246][ T1137] kmalloc-512 1210KB 1449KB [ 238.929079][ T1137] kmalloc-256 519KB 834KB [ 238.929961][ T1137] kmalloc-128 165KB 330KB [ 238.930761][ T1137] kmalloc-64 488KB 624KB [ 238.931627][ T1137] kmalloc-32 411KB 945KB [ 238.932388][ T1137] kmalloc-16 421KB 421KB [ 238.933165][ T1137] kmalloc-8 228KB 279KB [ 238.933928][ T1137] kmalloc-192 301KB 425KB [ 238.934786][ T1137] kmalloc-96 1049KB 1120KB [ 238.935532][ T1137] kmem_cache_node 62KB 70KB [ 238.936336][ T1137] kmem_cache 75KB 78KB [ 238.937029][ T1137] Tasks state (memory values in pages): [ 238.938096][ T1137] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 238.939275][ T1137] [ 124] 0 124 7099 393 363 30 0 73728 0 0 systemd-udevd [ 238.940441][ T1137] [ 187] 0 187 3399 143 128 15 0 53248 0 0 bash [ 238.941500][ T1137] [ 1103] 0 1103 35679 920 800 120 0 126976 0 0 iperf3 [ 238.942373][ T1137] [ 1581] 0 1581 2598 138 96 42 0 61440 0 0 make [ 238.943080][ T1137] [ 1595] 0 1595 3333 65 64 1 0 49152 0 0 sh [ 238.943583][ T1137] [ 1596] 0 1596 2631 135 128 7 0 61440 0 0 make [ 238.944615][ T1137] [ 1601] 0 1601 3366 89 32 57 0 61440 0 0 sh [ 238.945304][ T1137] [ 1622] 0 1622 3366 121 105 16 0 53248 0 0 sh [ 238.945819][ T1137] [ 1623] 0 1623 3366 117 105 12 0 53248 0 0 sh [ 238.946325][ T1137] [ 1624] 0 1624 3366 121 105 16 0 53248 0 0 sh [ 238.946794][ T1137] [ 1625] 0 1625 3366 132 105 27 0 53248 0 0 sh [ 238.947248][ T1137] [ 1626] 0 1626 3366 145 105 40 0 53248 0 0 sh [ 238.947725][ T1137] [ 1627] 0 1627 3366 156 105 51 0 53248 0 0 sh [ 238.948163][ T1137] [ 1628] 0 1628 664 41 0 41 0 45056 0 0 timeout [ 238.948692][ T1137] [ 1629] 0 1629 2273 525 448 77 0 61440 0 0 perl [ 238.949247][ T1137] [ 1630] 0 1630 664 10 0 10 0 45056 0 0 timeout [ 238.949757][ T1137] [ 1631] 0 1631 3471 248 192 56 0 61440 0 0 loopback.sh [ 238.950323][ T1137] [ 1644] 0 1644 1269 90 32 58 0 45056 0 0 ip [ 238.950937][ T1137] [ 1645] 0 1645 1792 643 96 547 0 53248 0 0 modprobe [ 238.951566][ T1137] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1103,uid=0 [ 238.952145][ T1137] Out of memory: Killed process 1103 (iperf3) total-vm:142716kB, anon-rss:3200kB, file-rss:480kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:0