[ 309.581696][ T2025] stdbuf: page allocation failure: order:1, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0 [ 309.583359][ T2025] CPU: 1 UID: 0 PID: 2025 Comm: stdbuf Not tainted 6.15.0-rc1-virtme #1 PREEMPT(full) [ 309.583364][ T2025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 309.583366][ T2025] Call Trace: [ 309.583369][ T2025] [ 309.583373][ T2025] dump_stack_lvl+0xb0/0xd0 [ 309.583383][ T2025] warn_alloc+0x216/0x370 [ 309.583393][ T2025] ? __pfx_warn_alloc+0x10/0x10 [ 309.583398][ T2025] ? __lock_acquire+0x591/0x9d0 [ 309.583421][ T2025] __alloc_pages_slowpath.constprop.0+0xcf3/0x14b0 [ 309.583433][ T2025] ? get_page_from_freelist+0x5ec/0xf90 [ 309.583437][ T2025] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 309.583448][ T2025] ? rcu_is_watching+0x12/0xc0 [ 309.583456][ T2025] __alloc_frozen_pages_noprof+0x2ed/0x350 [ 309.583461][ T2025] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 309.583465][ T2025] ? kernel_text_address+0xce/0xe0 [ 309.583487][ T2025] alloc_pages_mpol+0xbf/0x3b0 [ 309.583493][ T2025] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 309.583498][ T2025] ? rcu_read_lock_any_held+0x7e/0xb0 [ 309.583503][ T2025] ? stack_depot_save_flags+0x42e/0x7a0 [ 309.583515][ T2025] allocate_slab+0x225/0x2e0 [ 309.583523][ T2025] ___slab_alloc+0x6e9/0x1170 [ 309.583529][ T2025] ? virtqueue_add_split+0x90d/0x18d0 [ 309.583534][ T2025] ? fuse_send_readpages+0x4e1/0x940 [ 309.583539][ T2025] ? fuse_readahead+0x72d/0xa50 [ 309.583542][ T2025] ? page_cache_ra_unbounded+0x2f3/0x5e0 [ 309.583550][ T2025] ? virtqueue_add_split+0x90d/0x18d0 [ 309.583553][ T2025] __slab_alloc.constprop.0+0x5b/0xb0 [ 309.583556][ T2025] ? exc_page_fault+0x5e/0xd0 [ 309.583562][ T2025] ? virtqueue_add_split+0x90d/0x18d0 [ 309.583565][ T2025] __kmalloc_noprof+0x254/0x470 [ 309.583569][ T2025] ? __lock_acquire+0x591/0x9d0 [ 309.583576][ T2025] virtqueue_add_split+0x90d/0x18d0 [ 309.583591][ T2025] ? __pfx_virtqueue_add_split+0x10/0x10 [ 309.583606][ T2025] virtqueue_add_sgs+0x11c/0x150 [ 309.583617][ T2025] virtio_fs_enqueue_req+0x58c/0xfe0 [ 309.583631][ T2025] ? __pfx_virtio_fs_enqueue_req+0x10/0x10 [ 309.583637][ T2025] ? rcu_read_lock_any_held+0x43/0xb0 [ 309.583640][ T2025] ? validate_chain+0x166/0x4d0 [ 309.583645][ T2025] ? lockdep_hardirqs_on+0x7c/0x110 [ 309.583653][ T2025] ? __lock_acquire+0x591/0x9d0 [ 309.583664][ T2025] ? find_held_lock+0x2b/0x80 [ 309.583669][ T2025] ? fuse_get_unique+0x54/0x70 [ 309.583672][ T2025] ? __lock_release+0x5d/0x170 [ 309.583679][ T2025] ? do_raw_spin_unlock+0x58/0x220 [ 309.583688][ T2025] virtio_fs_send_req+0x13a/0x710 [ 309.583692][ T2025] ? fuse_send_one+0xe1/0x180 [ 309.583698][ T2025] flush_bg_queue+0x160/0x3d0 [ 309.583709][ T2025] fuse_request_queue_background+0x476/0x620 [ 309.583717][ T2025] fuse_simple_background+0x10a/0x180 [ 309.583722][ T2025] fuse_send_readpages+0x593/0x940 [ 309.583732][ T2025] fuse_readahead+0x72d/0xa50 [ 309.583747][ T2025] ? __pfx_fuse_readahead+0x10/0x10 [ 309.583749][ T2025] ? __lock_acquire+0x591/0x9d0 [ 309.583760][ T2025] ? find_held_lock+0x2b/0x80 [ 309.583767][ T2025] read_pages+0x184/0xab0 [ 309.583775][ T2025] ? __folio_batch_add_and_move+0x495/0xb20 [ 309.583783][ T2025] ? __pfx_read_pages+0x10/0x10 [ 309.583800][ T2025] page_cache_ra_unbounded+0x2f3/0x5e0 [ 309.583814][ T2025] do_sync_mmap_readahead+0x4d8/0x890 [ 309.583822][ T2025] ? __pfx_do_sync_mmap_readahead+0x10/0x10 [ 309.583834][ T2025] ? __filemap_get_folio+0x45/0x6a0 [ 309.583843][ T2025] filemap_fault+0xa76/0x1500 [ 309.583847][ T2025] ? __lock_acquire+0x591/0x9d0 [ 309.583853][ T2025] ? __pfx_filemap_map_pages+0x10/0x10 [ 309.583858][ T2025] ? __pfx_filemap_fault+0x10/0x10 [ 309.583862][ T2025] ? find_held_lock+0x2b/0x80 [ 309.583867][ T2025] ? do_fault_around+0x2c6/0x4c0 [ 309.583871][ T2025] ? __lock_release+0x5d/0x170 [ 309.583877][ T2025] ? do_fault_around+0x2c6/0x4c0 [ 309.583885][ T2025] __do_fault+0xed/0x3a0 [ 309.583891][ T2025] do_pte_missing+0x67d/0xca0 [ 309.583895][ T2025] ? rcu_read_unlock+0x18/0x70 [ 309.583901][ T2025] handle_pte_fault+0x3e0/0x690 [ 309.583908][ T2025] ? __pfx_handle_pte_fault+0x10/0x10 [ 309.583914][ T2025] ? reacquire_held_locks+0xd1/0x200 [ 309.583916][ T2025] ? do_user_addr_fault+0x461/0xe00 [ 309.583927][ T2025] __handle_mm_fault+0x3fc/0x5e0 [ 309.583931][ T2025] ? __pfx___handle_mm_fault+0x10/0x10 [ 309.583933][ T2025] ? __lock_release+0xa8/0x170 [ 309.583949][ T2025] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 309.583957][ T2025] handle_mm_fault+0x200/0x420 [ 309.583961][ T2025] ? __pfx_handle_mm_fault+0x10/0x10 [ 309.583966][ T2025] ? __rseq_handle_notify_resume+0x29e/0x3f0 [ 309.583977][ T2025] do_user_addr_fault+0x576/0xe00 [ 309.583984][ T2025] ? rcu_is_watching+0x12/0xc0 [ 309.583990][ T2025] exc_page_fault+0x5e/0xd0 [ 309.583996][ T2025] asm_exc_page_fault+0x26/0x30 [ 309.583999][ T2025] RIP: 0033:0x7f644643933c [ 309.584006][ T2025] Code: Unable to access opcode bytes at 0x7f6446439312. [ 309.584008][ T2025] RSP: 002b:00007ffce05b4718 EFLAGS: 00010283 [ 309.584011][ T2025] RAX: 00000000000001e8 RBX: 0000000000000073 RCX: 0000000000000002 [ 309.584013][ T2025] RDX: 00007ffce05b4e48 RSI: 00007f644651c460 RDI: 00005652c0c871e8 [ 309.584014][ T2025] RBP: 00007ffce05b4c80 R08: 0000000000000000 R09: 00007f644651c4e0 [ 309.584016][ T2025] R10: 00007f644651c3e0 R11: 0000000000000000 R12: 0000000000000000 [ 309.584018][ T2025] R13: 00005652c0c871e8 R14: 0000000000000000 R15: 00007ffce05b4e00 [ 309.584033][ T2025] [ 309.627688][ T2025] Mem-Info: [ 309.627997][ T2025] active_anon:53 inactive_anon:4259 isolated_anon:0 [ 309.627997][ T2025] active_file:33 inactive_file:30 isolated_file:22 [ 309.627997][ T2025] unevictable:0 dirty:0 writeback:0 [ 309.627997][ T2025] slab_reclaimable:1370 slab_unreclaimable:155704 [ 309.627997][ T2025] mapped:6 shmem:1110 pagetables:371 [ 309.627997][ T2025] sec_pagetables:0 bounce:0 [ 309.627997][ T2025] kernel_misc_reclaimable:0 [ 309.627997][ T2025] free:2086 free_pcp:230 free_cma:0 [ 309.631055][ T2025] Node 0 active_anon:212kB inactive_anon:17036kB active_file:132kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):88kB mapped:24kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:4220kB pagetables:1484kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB [ 309.633265][ T2025] Node 0 DMA free:3000kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:4kB inactive_anon:204kB active_file:0kB inactive_file:64kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 309.635369][ T2025] lowmem_reserve[]: 0 732 732 732 732 [ 309.636026][ T2025] Node 0 DMA32 free:5432kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:8192KB active_anon:208kB inactive_anon:16804kB active_file:0kB inactive_file:116kB unevictable:0kB writepending:0kB present:1032188kB managed:750572kB mlocked:0kB bounce:0kB free_pcp:1292kB local_pcp:200kB free_cma:0kB [ 309.638226][ T2025] lowmem_reserve[]: 0 0 0 0 0 [ 309.638638][ T2025] Node 0 DMA: 14*4kB (UM) 6*8kB (M) 7*16kB (UM) 6*32kB (UM) 6*64kB (UM) 5*128kB (UM) 4*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 2968kB [ 309.640027][ T2025] Node 0 DMA32: 257*4kB (UME) 158*8kB (UME) 65*16kB (UMEH) 48*32kB (UMEH) 2*64kB (E) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4996kB [ 309.641090][ T2025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.642020][ T2025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.642696][ T2025] 1185 total pagecache pages [ 309.643054][ T2025] 0 pages in swap cache [ 309.643320][ T2025] Free swap = 0kB [ 309.643610][ T2025] Total swap = 0kB [ 309.643886][ T2025] 262045 pages RAM [ 309.644426][ T2025] 0 pages HighMem/MovableOnly [ 309.644778][ T2025] 70562 pages reserved [ 309.645096][ T2025] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 309.645683][ T2025] cache: kmalloc-2k, object size: 2048, buffer size: 6144, default order: 3, min order: 1 [ 309.646346][ T2025] kmalloc-2k debugging increased min order, use slab_debug=O to disable. [ 309.646942][ T2025] node 0: slabs: 735, objs: 3535, free: 0 [ 311.159182][ T2025] python3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 311.160369][ T2025] CPU: 1 UID: 0 PID: 2025 Comm: python3 Not tainted 6.15.0-rc1-virtme #1 PREEMPT(full) [ 311.160376][ T2025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 311.160378][ T2025] Call Trace: [ 311.160380][ T2025] [ 311.160383][ T2025] dump_stack_lvl+0xb0/0xd0 [ 311.160392][ T2025] dump_header+0x101/0x7d0 [ 311.160404][ T2025] oom_kill_process+0x8b/0x1b0 [ 311.160410][ T2025] out_of_memory+0x227/0x750 [ 311.160415][ T2025] ? __pfx_out_of_memory+0x10/0x10 [ 311.160428][ T2025] __alloc_pages_may_oom+0x230/0x3c0 [ 311.160436][ T2025] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 311.160454][ T2025] __alloc_pages_slowpath.constprop.0+0x83a/0x14b0 [ 311.160466][ T2025] ? get_page_from_freelist+0x1e8/0xf90 [ 311.160471][ T2025] ? __pfx___alloc_pages_slowpath.constprop.0+0x10/0x10 [ 311.160487][ T2025] __alloc_frozen_pages_noprof+0x2ed/0x350 [ 311.160493][ T2025] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 311.160500][ T2025] ? find_held_lock+0x2b/0x80 [ 311.160508][ T2025] ? __lock_release+0x5d/0x170 [ 311.160514][ T2025] ? filemap_get_entry+0x153/0x2e0 [ 311.160524][ T2025] alloc_pages_mpol+0xbf/0x3b0 [ 311.160531][ T2025] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 311.160539][ T2025] ? down_read+0x142/0x4b0 [ 311.160548][ T2025] folio_alloc_noprof+0x17/0x200 [ 311.160552][ T2025] __filemap_get_folio+0x251/0x6a0 [ 311.160561][ T2025] filemap_fault+0xac4/0x1500 [ 311.160570][ T2025] ? __pfx_filemap_map_pages+0x10/0x10 [ 311.160576][ T2025] ? __pfx_filemap_fault+0x10/0x10 [ 311.160580][ T2025] ? find_held_lock+0x2b/0x80 [ 311.160585][ T2025] ? do_fault_around+0x2c6/0x4c0 [ 311.160590][ T2025] ? __lock_release+0x5d/0x170 [ 311.160596][ T2025] ? do_fault_around+0x2c6/0x4c0 [ 311.160604][ T2025] __do_fault+0xed/0x3a0 [ 311.160610][ T2025] do_pte_missing+0x67d/0xca0 [ 311.160615][ T2025] ? rcu_read_unlock+0x18/0x70 [ 311.160622][ T2025] handle_pte_fault+0x3e0/0x690 [ 311.160630][ T2025] ? __pfx_handle_pte_fault+0x10/0x10 [ 311.160635][ T2025] ? reacquire_held_locks+0xd1/0x200 [ 311.160638][ T2025] ? do_user_addr_fault+0x461/0xe00 [ 311.160650][ T2025] __handle_mm_fault+0x3fc/0x5e0 [ 311.160654][ T2025] ? __pfx___handle_mm_fault+0x10/0x10 [ 311.160656][ T2025] ? __lock_release+0xa8/0x170 [ 311.160673][ T2025] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 311.160681][ T2025] handle_mm_fault+0x200/0x420 [ 311.160685][ T2025] ? __pfx_handle_mm_fault+0x10/0x10 [ 311.160690][ T2025] ? __rseq_handle_notify_resume+0x29e/0x3f0 [ 311.160701][ T2025] do_user_addr_fault+0x576/0xe00 [ 311.160708][ T2025] ? rcu_is_watching+0x12/0xc0 [ 311.160716][ T2025] exc_page_fault+0x5e/0xd0 [ 311.160722][ T2025] asm_exc_page_fault+0x26/0x30 [ 311.160725][ T2025] RIP: 0033:0x7f82afa7831f [ 311.160732][ T2025] Code: Unable to access opcode bytes at 0x7f82afa782f5. [ 311.160734][ T2025] RSP: 002b:00007ffef957a200 EFLAGS: 00010246 [ 311.160737][ T2025] RAX: 00007f82afbd42a0 RBX: 0000000000000000 RCX: 0000000000000000 [ 311.160739][ T2025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffef957a240 [ 311.160741][ T2025] RBP: 00007f82afcd4200 R08: 00005618986d4b30 R09: 0000000000000000 [ 311.160743][ T2025] R10: 00007f82a1f0b619 R11: c3422297bea933f8 R12: 0000000000000002 [ 311.160744][ T2025] R13: 00005618986d4f80 R14: 00007f82a1f0b5d0 R15: 00007f82a1f52f30 [ 311.160761][ T2025] [ 311.183346][ T2025] Mem-Info: [ 311.183591][ T2025] active_anon:54 inactive_anon:5355 isolated_anon:0 [ 311.183591][ T2025] active_file:33 inactive_file:0 isolated_file:0 [ 311.183591][ T2025] unevictable:0 dirty:0 writeback:0 [ 311.183591][ T2025] slab_reclaimable:1354 slab_unreclaimable:156197 [ 311.183591][ T2025] mapped:4 shmem:1110 pagetables:402 [ 311.183591][ T2025] sec_pagetables:0 bounce:0 [ 311.183591][ T2025] kernel_misc_reclaimable:0 [ 311.183591][ T2025] free:1463 free_pcp:638 free_cma:0 [ 311.186427][ T2025] Node 0 active_anon:216kB inactive_anon:21420kB active_file:132kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:4440kB writeback_tmp:0kB kernel_stack:4224kB pagetables:1608kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB [ 311.188113][ T2025] Node 0 DMA free:2968kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:4kB inactive_anon:592kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 311.189574][ T2025] lowmem_reserve[]: 0 732 732 732 732 [ 311.189894][ T2025] Node 0 DMA32 free:2884kB boost:7668kB min:11076kB low:11928kB high:12780kB reserved_highatomic:4096KB active_anon:212kB inactive_anon:20864kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1032188kB managed:750572kB mlocked:0kB bounce:0kB free_pcp:2488kB local_pcp:868kB free_cma:0kB [ 311.191396][ T2025] lowmem_reserve[]: 0 0 0 0 0 [ 311.191715][ T2025] Node 0 DMA: 13*4kB (UM) 6*8kB (M) 5*16kB (UM) 3*32kB (UM) 10*64kB (UM) 4*128kB (UM) 4*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 2964kB [ 311.192569][ T2025] Node 0 DMA32: 77*4kB (M) 120*8kB (ME) 40*16kB (ME) 10*32kB (M) 6*64kB (ME) 1*128kB (E) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2740kB [ 311.193404][ T2025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 311.193927][ T2025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 311.194656][ T2025] 1142 total pagecache pages [ 311.194965][ T2025] 0 pages in swap cache [ 311.195192][ T2025] Free swap = 0kB [ 311.195432][ T2025] Total swap = 0kB [ 311.195661][ T2025] 262045 pages RAM [ 311.195897][ T2025] 0 pages HighMem/MovableOnly [ 311.196190][ T2025] 70562 pages reserved [ 311.196434][ T2025] Unreclaimable slab info: [ 311.196959][ T2025] Name Used Total [ 311.197385][ T2025] ip6-frags 0KB 7KB [ 311.197891][ T2025] fib6_node 3KB 16KB [ 311.198271][ T2025] ip6_dst_cache 7KB 31KB [ 311.198645][ T2025] PINGv6 0KB 31KB [ 311.199008][ T2025] RAWv6 31KB 62KB [ 311.199409][ T2025] UDPv6 0KB 30KB [ 311.199779][ T2025] tw_sock_TCPv6 0KB 7KB [ 311.200138][ T2025] request_sock_TCPv6 0KB 7KB [ 311.200518][ T2025] TCPv6 118KB 121KB [ 311.200880][ T2025] virtio_scsi_cmd 24KB 31KB [ 311.201247][ T2025] bio-120 5KB 7KB [ 311.201940][ T2025] bio-248 1KB 7KB [ 311.202304][ T2025] mqueue_inode_cache 1KB 31KB [ 311.202687][ T2025] fuse_request 231KB 250KB [ 311.203053][ T2025] posix_timers_cache 1KB 15KB [ 311.203643][ T2025] UNIX-STREAM 0KB 122KB [ 311.204001][ T2025] UNIX 6KB 30KB [ 311.204386][ T2025] ip4-frags 0KB 7KB [ 311.205170][ T2025] tcp_bind2_bucket 4KB 8KB [ 311.205742][ T2025] tcp_bind_bucket 4KB 8KB [ 311.206306][ T2025] inet_peer 0KB 7KB [ 311.206684][ T2025] ip_fib_trie 1KB 3KB [ 311.207052][ T2025] ip_fib_alias 1KB 7KB [ 311.207438][ T2025] rtable 2KB 31KB [ 311.207823][ T2025] PING 0KB 31KB [ 311.208185][ T2025] RAW 21KB 63KB [ 311.208583][ T2025] UDP 4KB 32KB [ 311.208947][ T2025] hugetlbfs_inode_cache 2KB 30KB [ 311.209526][ T2025] netfs_subrequest 37KB 39KB [ 311.209897][ T2025] netfs_request 93KB 95KB [ 311.210283][ T2025] bio-264 14KB 15KB [ 311.210676][ T2025] ep_head 0KB 16KB [ 311.211040][ T2025] eventpoll_pwq 1KB 15KB [ 311.211413][ T2025] eventpoll_epi 1KB 31KB [ 311.211783][ T2025] inotify_inode_mark 1KB 3KB [ 311.212142][ T2025] sgpool-128 8KB 30KB [ 311.218134][ T2025] sgpool-64 4KB 31KB [ 311.218511][ T2025] sgpool-32 2KB 31KB [ 311.218884][ T2025] sgpool-16 1KB 15KB [ 311.219255][ T2025] sgpool-8 0KB 7KB [ 311.219625][ T2025] request_queue 19KB 31KB [ 311.220016][ T2025] bio-184 0KB 7KB [ 311.220411][ T2025] biovec-max 166KB 183KB [ 311.220792][ T2025] dmaengine-unmap-2 0KB 4KB [ 311.221203][ T2025] skbuff_small_head 3470KB 3711KB [ 311.221598][ T2025] skbuff_fclone_cache 398KB 546KB [ 311.221975][ T2025] skbuff_head_cache 1314KB 1386KB [ 311.222359][ T2025] configfs_dir_cache 0KB 3KB [ 311.222775][ T2025] file_lock_cache 0KB 7KB [ 311.223161][ T2025] file_lock_ctx 1KB 7KB [ 311.223598][ T2025] fsnotify_mark_connector 1KB 3KB [ 311.224005][ T2025] proc_dir_entry 95KB 102KB [ 311.224414][ T2025] pde_opener 0KB 3KB [ 311.225043][ T2025] seq_file 0KB 30KB [ 311.225720][ T2025] sigqueue 0KB 7KB [ 311.226167][ T2025] shmem_inode_cache 1074KB 1104KB [ 311.226630][ T2025] kernfs_node_cache 3578KB 3756KB [ 311.227041][ T2025] mnt_cache 57KB 110KB [ 311.227468][ T2025] bfilp 102KB 157KB [ 311.227898][ T2025] filp 93KB 236KB [ 311.228309][ T2025] names_cache 538KB 643KB [ 311.228744][ T2025] net_namespace 6KB 30KB [ 311.229170][ T2025] key_jar 2KB 8KB [ 311.229807][ T2025] nsproxy 0KB 3KB [ 311.230253][ T2025] vm_area_struct 434KB 677KB [ 311.230887][ T2025] fs_cache 8KB 23KB [ 311.231297][ T2025] files_cache 23KB 63KB [ 311.231723][ T2025] signal_cache 168KB 243KB [ 311.232369][ T2025] sighand_cache 237KB 308KB [ 311.232802][ T2025] task_struct 1155KB 1260KB [ 311.233215][ T2025] cred 46KB 70KB [ 311.233835][ T2025] anon_vma_chain 144KB 181KB [ 311.234255][ T2025] anon_vma 133KB 220KB [ 311.234683][ T2025] pid 57KB 70KB [ 311.235142][ T2025] Acpi-Operand 137KB 166KB [ 311.235819][ T2025] Acpi-ParseExt 0KB 3KB [ 311.236207][ T2025] Acpi-Parse 0KB 11KB [ 311.236633][ T2025] Acpi-State 0KB 15KB [ 311.237294][ T2025] Acpi-Namespace 14KB 15KB [ 311.237742][ T2025] numa_policy 0KB 3KB [ 311.238143][ T2025] trace_event_file 326KB 328KB [ 311.238599][ T2025] ftrace_event_field 708KB 708KB [ 311.239059][ T2025] pool_workqueue 256KB 283KB [ 311.239544][ T2025] maple_node 208KB 771KB [ 311.240197][ T2025] mm_struct 50KB 120KB [ 311.240648][ T2025] vmap_area 146KB 150KB [ 311.241083][ T2025] debug_objects_cache 113525KB 113525KB [ 311.241714][ T2025] page->ptl 41KB 75KB [ 311.242167][ T2025] kmemleak_scan_area 33KB 55KB [ 311.242617][ T2025] kmemleak_object 416634KB 416654KB [ 311.243074][ T2025] kmalloc-8k 432KB 552KB [ 311.243740][ T2025] kmalloc-4k 25788KB 26232KB [ 311.244197][ T2025] kmalloc-2k 20400KB 21264KB [ 311.244661][ T2025] kmalloc-1k 1362KB 1440KB [ 311.245276][ T2025] kmalloc-512 1347KB 1638KB [ 311.245674][ T2025] kmalloc-256 775KB 866KB [ 311.246075][ T2025] kmalloc-128 232KB 291KB [ 311.246490][ T2025] kmalloc-64 604KB 640KB [ 311.246894][ T2025] kmalloc-32 468KB 1094KB [ 311.247292][ T2025] kmalloc-16 291KB 292KB [ 311.247924][ T2025] kmalloc-8 206KB 275KB [ 311.248330][ T2025] kmalloc-192 351KB 448KB [ 311.248736][ T2025] kmalloc-96 1058KB 1140KB [ 311.249121][ T2025] kmem_cache_node 62KB 62KB [ 311.249722][ T2025] kmem_cache 75KB 78KB [ 311.250128][ T2025] Tasks state (memory values in pages): [ 311.250471][ T2025] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 311.251447][ T2025] [ 122] 0 122 7359 320 300 20 0 73728 0 0 systemd-udevd [ 311.252807][ T2025] [ 187] 0 187 3401 157 128 29 0 53248 0 0 bash [ 311.253561][ T2025] [ 1096] 0 1096 36010 867 864 3 0 131072 0 0 iperf3 [ 311.254606][ T2025] [ 1098] 0 1098 36010 920 896 24 0 122880 0 0 iperf3 [ 311.255354][ T2025] [ 1973] 0 1973 2620 96 96 0 0 61440 0 0 make [ 311.256318][ T2025] [ 1988] 0 1988 3335 81 32 49 0 53248 0 0 sh [ 311.256985][ T2025] [ 1989] 0 1989 2653 123 96 27 0 61440 0 0 make [ 311.257988][ T2025] [ 1995] 0 1995 3368 142 96 46 0 49152 0 0 sh [ 311.258669][ T2025] [ 2016] 0 2016 3368 152 105 47 0 45056 0 0 sh [ 311.259545][ T2025] [ 2017] 0 2017 3368 129 105 24 0 45056 0 0 sh [ 311.260188][ T2025] [ 2018] 0 2018 3368 102 72 30 0 45056 0 0 sh [ 311.260842][ T2025] [ 2019] 0 2019 3368 133 105 28 0 45056 0 0 sh [ 311.261489][ T2025] [ 2020] 0 2020 3368 157 105 52 0 45056 0 0 sh [ 311.262129][ T2025] [ 2021] 0 2021 3368 157 105 52 0 45056 0 0 sh [ 311.262797][ T2025] [ 2022] 0 2022 666 20 0 20 0 49152 0 0 timeout [ 311.264103][ T2025] [ 2023] 0 2023 2275 448 448 0 0 57344 0 0 perl [ 311.264836][ T2025] [ 2024] 0 2024 666 10 0 10 0 45056 0 0 timeout [ 311.265794][ T2025] [ 2025] 0 2025 57138 689 672 17 0 61440 0 0 python3 [ 311.266542][ T2025] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1098,uid=0 [ 311.267636][ T2025] Out of memory: Killed process 1098 (iperf3) total-vm:144040kB, anon-rss:3584kB, file-rss:96kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:0 [ 311.498507][ T1098] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0xdc0(GFP_KERNEL|__GFP_ZERO) [ 311.499139][ T1098] cache: taskstats, object size: 560, buffer size: 704, default order: 2, min order: 0 [ 311.499633][ T1098] node 0: slabs: 0, objs: 0, free: 0 [ 311.505158][ T1130] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0xdc0(GFP_KERNEL|__GFP_ZERO) [ 311.505731][ T1130] cache: taskstats, object size: 560, buffer size: 704, default order: 2, min order: 0 [ 311.506207][ T1130] node 0: slabs: 0, objs: 0, free: 0 [ 311.506522][ T1120] SLUB: Unable to allocate memory on CPU 2 (of node 0) on node -1, gfp=0xdc0(GFP_KERNEL|__GFP_ZERO) [ 311.507139][ T1120] cache: taskstats, object size: 560, buffer size: 704, default order: 2, min order: 0 [ 311.507651][ T1120] node 0: slabs: 0, objs: 0, free: 0 [ 311.508474][ T1131] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0xdc0(GFP_KERNEL|__GFP_ZERO) [ 311.509052][ T1131] cache: taskstats, object size: 560, buffer size: 704, default order: 2, min order: 0 [ 311.509576][ T1131] node 0: slabs: 0, objs: 0, free: 0 [ 311.510821][ T1128] SLUB: Unable to allocate memory on CPU 2 (of node 0) on node -1, gfp=0xdc0(GFP_KERNEL|__GFP_ZERO) [ 311.511392][ T1128] cache: taskstats, object size: 560, buffer size: 704, default order: 2, min order: 0 [ 311.511880][ T1128] node 0: slabs: 0, objs: 0, free: 0 [ 311.520565][ T1125] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0xdc0(GFP_KERNEL|__GFP_ZERO) [ 311.521124][ T1125] cache: taskstats, object size: 560, buffer size: 704, default order: 2, min order: 0 [ 311.521587][ T1125] node 0: slabs: 0, objs: 0, free: 0 [ 311.539051][ T1100] SLUB: Unable to allocate memory on CPU 3 (of node 0) on node -1, gfp=0xdc0(GFP_KERNEL|__GFP_ZERO) [ 311.539254][ T1124] SLUB: Unable to allocate memory on CPU 2 (of node 0) on node -1, gfp=0xdc0(GFP_KERNEL|__GFP_ZERO) [ 311.539762][ T1100] cache: taskstats, object size: 560, buffer size: 704, default order: 2, min order: 0 [ 311.539768][ T1100] node 0: slabs: 5, objs: 25, free: 20 [ 311.540396][ T1124] cache: taskstats, object size: 560, buffer size: 704, default order: 2, min order: 0 [ 311.541771][ T1124] node 0: slabs: 5, objs: 25, free: 20 [ 314.864673][ T2025] python3 (2025) used greatest stack depth: 22544 bytes left