KB 248KB [ 285.457744][ T5600] kmalloc-cg-192 54KB 60KB [ 285.460243][ T5600] kmalloc-cg-96 579KB 632KB [ 285.463347][ T5600] kmalloc-8k 291984KB 292256KB [ 285.466125][ T5600] kmalloc-4k 77600KB 77856KB [ 285.468783][ T5600] kmalloc-2k 25956KB 30080KB [ 285.471226][ T5600] kmalloc-1k 38476KB 40480KB [ 285.473716][ T5600] kmalloc-512 57982KB 57992KB [ 285.476554][ T5600] kmalloc-256 23812KB 23820KB [ 285.478930][ T5600] kmalloc-128 7026KB 7080KB [ 285.481467][ T5600] kmalloc-64 22254KB 22524KB [ 285.483890][ T5600] kmalloc-32 24414KB 24420KB [ 285.486481][ T5600] kmalloc-16 996KB 1080KB [ 285.488432][ T5600] kmalloc-8 8458KB 8504KB [ 285.490678][ T5600] kmalloc-192 12127KB 12220KB [ 285.493316][ T5600] kmalloc-96 1821KB 2400KB [ 285.506434][ T5600] kmem_cache_node 216KB 220KB [ 285.508700][ T5600] kmem_cache 179KB 218KB [ 285.511086][ T5600] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5600,uid=101 [ 285.516407][ T5600] Out of memory (oom_kill_allocating_task): Killed process 5600 (dhcpcd) total-vm:3064kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:44kB oom_score_adj:0 [ 285.540168][ T5534] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 285.545006][ T5534] CPU: 3 UID: 0 PID: 5534 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 285.545032][ T5534] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 285.545044][ T5534] Call Trace: [ 285.545052][ T5534] [ 285.545060][ T5534] dump_stack_lvl+0x100/0x190 [ 285.545088][ T5534] dump_header+0xfb/0x606 [ 285.545125][ T5534] oom_kill_process.cold+0xd/0x330 [ 285.545147][ T5534] out_of_memory+0x340/0x14f0 [ 285.545178][ T5534] ? __pfx_out_of_memory+0x10/0x10 [ 285.545208][ T5534] __alloc_frozen_pages_noprof+0x232d/0x2bc0 [ 285.545248][ T5534] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 285.545283][ T5534] ? __lock_acquire+0x4a5/0x2630 [ 285.545308][ T5534] ? __lock_acquire+0x4a5/0x2630 [ 285.545336][ T5534] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 285.545359][ T5534] ? policy_nodemask+0xed/0x4f0 [ 285.545383][ T5534] alloc_pages_mpol+0x1fb/0x540 [ 285.545404][ T5534] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 285.545424][ T5534] ? swap_entry_swapped+0x20c/0x2a0 [ 285.545444][ T5534] ? __pfx_swap_entry_swapped+0x10/0x10 [ 285.545466][ T5534] folio_alloc_mpol_noprof+0x36/0x260 [ 285.545490][ T5534] swap_cache_alloc_folio+0x1a8/0x300 [ 285.545518][ T5534] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 285.545552][ T5534] swap_cluster_readahead+0x53b/0x770 [ 285.545583][ T5534] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 285.545617][ T5534] ? trace_sched_set_need_resched_tp+0x133/0x180 [ 285.545648][ T5534] ? get_vma_policy+0x23d/0x3b0 [ 285.545670][ T5534] swapin_readahead+0x160/0x12c0 [ 285.545696][ T5534] ? do_raw_spin_unlock+0x145/0x1e0 [ 285.545728][ T5534] ? __pfx_swapin_readahead+0x10/0x10 [ 285.545754][ T5534] ? find_held_lock+0x2b/0x80 [ 285.545771][ T5534] ? swap_table_get+0x103/0x2c0 [ 285.545800][ T5534] ? swap_table_get+0x10d/0x2c0 [ 285.545825][ T5534] ? swap_cache_get_folio+0x286/0x350 [ 285.545849][ T5534] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 285.545877][ T5534] ? __pfx_get_swap_device+0x10/0x10 [ 285.545901][ T5534] ? do_swap_page+0x931/0x6180 [ 285.545924][ T5534] do_swap_page+0x931/0x6180 [ 285.545951][ T5534] ? debug_object_assert_init+0x1c4/0x300 [ 285.545986][ T5534] ? __pfx_do_swap_page+0x10/0x10 [ 285.546018][ T5534] ? rcu_is_watching+0x12/0xc0 [ 285.546046][ T5534] ? __pte_offset_map+0x179/0x310 [ 285.546068][ T5534] __handle_mm_fault+0x192f/0x2a00 [ 285.546101][ T5534] ? mt_find+0x45e/0x8e0 [ 285.546131][ T5534] ? __pfx___handle_mm_fault+0x10/0x10 [ 285.546156][ T5534] ? __pfx_mt_find+0x10/0x10 [ 285.546195][ T5534] ? find_vma+0xbf/0x140 [ 285.546214][ T5534] ? __pfx_find_vma+0x10/0x10 [ 285.546234][ T5534] handle_mm_fault+0x36d/0xa20 [ 285.546263][ T5534] do_user_addr_fault+0x74c/0x12f0 [ 285.546293][ T5534] ? trace_page_fault_kernel+0x7a/0x200 [ 285.546320][ T5534] exc_page_fault+0x6f/0xd0 [ 285.546345][ T5534] asm_exc_page_fault+0x26/0x30 [ 285.546363][ T5534] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 285.546386][ T5534] Code: 12 e8 71 e3 78 ff 48 89 da 48 c1 ea 03 42 0f b6 0c 3a 48 89 da 83 e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 51 02 00 00 0f b7 13 <66> 41 89 55 06 41 83 ec 01 49 83 c5 08 48 83 c3 08 e8 37 e3 78 ff [ 285.546403][ T5534] RSP: 0000:ffffc9000359f8d0 EFLAGS: 00050246 [ 285.546418][ T5534] RAX: 0000000000000000 RBX: ffffc9000359f9b2 RCX: 0000000000000000 [ 285.546429][ T5534] RDX: 0000000000000000 RSI: ffffffff828fcb8f RDI: ffff88802c5a2500 [ 285.546440][ T5534] RBP: ffffc9000359fe18 R08: 0000000000000005 R09: 0000000000000000 [ 285.546451][ T5534] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 285.546460][ T5534] R13: 000055b7cddbfd20 R14: dffffc0000000000 R15: dffffc0000000000 [ 285.546479][ T5534] ? do_sys_poll+0xbaf/0xe90 [ 285.546514][ T5534] ? __pfx_do_sys_poll+0x10/0x10 [ 285.546533][ T5534] ? is_bpf_text_address+0x94/0x1a0 [ 285.546558][ T5534] ? kernel_text_address+0x8d/0x100 [ 285.546602][ T5534] ? stack_depot_save_flags+0x27/0x9d0 [ 285.546661][ T5534] ? __pfx_pollwake+0x10/0x10 [ 285.546685][ T5534] ? __pfx_pollwake+0x10/0x10 [ 285.546738][ T5534] ? _raw_spin_unlock_irq+0x23/0x50 [ 285.546761][ T5534] ? lockdep_hardirqs_on+0x78/0x100 [ 285.546784][ T5534] ? _raw_spin_unlock_irq+0x2e/0x50 [ 285.546804][ T5534] ? set_user_sigmask+0x1e1/0x270 [ 285.546825][ T5534] ? __pfx_set_user_sigmask+0x10/0x10 [ 285.546854][ T5534] __x64_sys_ppoll+0x2b5/0x350 [ 285.546880][ T5534] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 285.546906][ T5534] ? rcu_is_watching+0x12/0xc0 [ 285.546934][ T5534] do_syscall_64+0x10b/0xf80 [ 285.546957][ T5534] ? clear_bhb_loop+0x40/0x90 [ 285.546980][ T5534] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 285.546997][ T5534] RIP: 0033:0x7ff5e32a7407 [ 285.547021][ T5534] Code: Unable to access opcode bytes at 0x7ff5e32a73dd. [ 285.547029][ T5534] RSP: 002b:00007fff0bde8180 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 285.547045][ T5534] RAX: ffffffffffffffda RBX: 00007ff5e3a2b300 RCX: 00007ff5e32a7407 [ 285.547057][ T5534] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b7cddbfd20 [ 285.547068][ T5534] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 285.547079][ T5534] R10: 00007fff0bde8450 R11: 0000000000000202 R12: 0000000000000064 [ 285.547089][ T5534] R13: 0000000000000000 R14: 000055b7a43f6004 R15: 0000000000000002 [ 285.547112][ T5534] [ 285.795681][ T5534] Mem-Info: [ 285.796952][ T5534] active_anon:22 inactive_anon:133 isolated_anon:0 [ 285.796952][ T5534] active_file:30 inactive_file:38 isolated_file:0 [ 285.796952][ T5534] unevictable:1737 dirty:0 writeback:0 [ 285.796952][ T5534] slab_reclaimable:15100 slab_unreclaimable:620195 [ 285.796952][ T5534] mapped:4 shmem:1768 pagetables:464 [ 285.796952][ T5534] sec_pagetables:445 bounce:0 [ 285.796952][ T5534] kernel_misc_reclaimable:0 [ 285.796952][ T5534] free:23314 free_pcp:1053 free_cma:0 [ 285.817160][ T5534] Node 0 active_anon:0kB inactive_anon:32kB active_file:60kB inactive_file:80kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:11648kB pagetables:1580kB sec_pagetables:1692kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 285.832944][ T5534] Node 1 active_anon:48kB inactive_anon:816kB active_file:0kB inactive_file:132kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:160kB pagetables:276kB sec_pagetables:88kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 285.845319][ T5534] Node 0 DMA free:5096kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 285.859103][ T5534] lowmem_reserve[]: 0 1231 1231 1231 1231 [ 285.861271][ T5534] Node 0 DMA32 free:29312kB boost:34816kB min:62296kB low:69164kB high:76032kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:32kB active_file:92kB inactive_file:48kB unevictable:3536kB writepending:0kB zspages:0kB present:2080628kB managed:1260816kB mlocked:0kB bounce:0kB free_pcp:4048kB local_pcp:188kB free_cma:0kB [ 285.874477][ T5534] lowmem_reserve[]: 0 0 0 0 0 [ 285.878308][ T5534] Node 1 Normal free:56800kB boost:47104kB min:86860kB low:96796kB high:106732kB reserved_highatomic:0KB free_highatomic:0KB active_anon:32kB inactive_anon:708kB active_file:180kB inactive_file:0kB unevictable:3536kB writepending:0kB zspages:3512kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:2756kB local_pcp:0kB free_cma:0kB [ 285.893446][ T5534] lowmem_reserve[]: 0 0 0 0 0 [ 285.904021][ T5534] Node 0 DMA: 14*4kB (U) 4*8kB (UE) 2*16kB (U) 2*32kB (U) 1*64kB (E) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5112kB [ 285.912899][ T5534] Node 0 DMA32: 70*4kB (UME) 92*8kB (ME) 202*16kB (UME) 346*32kB (UME) 78*64kB (UME) 14*128kB (UME) 8*256kB (UM) 6*512kB (UM) 2*1024kB (U) 0*2048kB 0*4096kB = 29272kB [ 285.918844][ T5534] Node 1 Normal: 518*4kB (UME) 415*8kB (UME) 326*16kB (UME) 280*32kB (UM) 169*64kB (UME) 77*128kB (UME) 28*256kB (UME) 17*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 56112kB [ 285.925603][ T5534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 285.930590][ T5534] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 285.934896][ T5534] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 285.939029][ T5534] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 285.943255][ T5534] 2052 total pagecache pages [ 285.945826][ T5534] 217 pages in swap cache [ 285.948448][ T5534] Free swap = 114376kB [ 285.950530][ T5534] Total swap = 124996kB [ 285.952187][ T5534] 1048443 pages RAM [ 285.953773][ T5534] 0 pages HighMem/MovableOnly [ 285.956108][ T5534] 283928 pages reserved [ 285.958078][ T5534] 0 pages cma reserved [ 285.959913][ T5534] Unreclaimable slab info: [ 285.962002][ T5534] Name Used Total [ 285.964815][ T5534] pid_2 37KB 118KB [ 285.967744][ T5534] bio-464 17KB 31KB [ 285.970594][ T5534] bio-528 19KB 31KB [ 285.973076][ T5534] bio-544 19KB 31KB [ 285.975721][ T5534] bio-552 19KB 31KB [ 285.978203][ T5534] zswap_entry 1081KB 1553KB [ 285.980710][ T5534] batadv_tt_change_cache 905KB 912KB [ 285.983345][ T5534] batadv_tl_cache 1831KB 1836KB [ 285.986675][ T5534] TIPC 63KB 92KB [ 285.989799][ T5534] SCTPv6 80KB 90KB [ 285.992396][ T5534] RXRPC 94KB 96KB [ 285.994507][ T5534] rxrpc_call_jar 116KB 159KB [ 285.996437][ T5534] net_bridge_fdb_entry 45KB 47KB [ 285.998310][ T5534] fib6_node 1042KB 1048KB [ 286.000391][ T5534] ip6_dst_cache 126KB 492KB [ 286.002843][ T5534] RAWv6 115KB 123KB [ 286.005958][ T5534] UDPv6 65KB 126KB [ 286.008462][ T5534] TCPv6 121KB 394KB [ 286.011200][ T5534] wg_peer 133KB 148KB [ 286.013375][ T5534] allowedips_node 22KB 23KB [ 286.015766][ T5534] t10_alua_lu_gp_cache 8KB 15KB [ 286.018670][ T5534] scsi_sense_cache 60KB 60KB [ 286.021305][ T5534] virtio_scsi_cmd 21KB 24KB [ 286.023784][ T5534] bio-136 57KB 88KB [ 286.026100][ T5534] virtio-gpu-vbufs 7KB 31KB [ 286.028333][ T5534] bio-264 10KB 15KB [ 286.030537][ T5534] mqueue_inode_cache 56KB 61KB [ 286.033082][ T5534] f2fs_bio_post_read_ctx 30KB 31KB [ 286.035698][ T5534] jfs_mp 14KB 15KB [ 286.038378][ T5534] cifs_small_rq 28KB 32KB [ 286.040911][ T5534] cifs_request 67KB 67KB [ 286.043404][ T5534] cifs_mpx_ids 8KB 15KB [ 286.046198][ T5534] cifs_io_subrequest 42KB 47KB [ 286.049424][ T5534] cifs_io_request 105KB 111KB [ 286.052201][ T5534] nfs_commit_data 24KB 31KB [ 286.054724][ T5534] nfs_write_data 38KB 63KB [ 286.057079][ T5534] jbd2_inode 21KB 23KB [ 286.059540][ T5534] ext4_system_zone 1KB 3KB [ 286.062029][ T5534] ext4_io_end_vec 10KB 11KB [ 286.064470][ T5534] zspage 209KB 252KB [ 286.067747][ T5534] zs_handle 389KB 480KB [ 286.070464][ T5534] pid_namespace 90KB 92KB [ 286.072585][ T5534] kvm_gmem_inode_cache 15KB 30KB [ 286.074757][ T5534] rpc_buffers 25KB 31KB [ 286.076915][ T5534] rpc_tasks 8KB 15KB [ 286.078923][ T5534] UNIX-STREAM 51KB 223KB [ 286.081219][ T5534] UNIX 99KB 414KB [ 286.083921][ T5534] tcp_bind2_bucket 29KB 32KB [ 286.086715][ T5534] tcp_bind_bucket 22KB 24KB [ 286.088690][ T5534] ip_fib_trie 25KB 28KB [ 286.090684][ T5534] ip_fib_alias 77KB 79KB [ 286.092675][ T5534] rtable 26KB 40KB [ 286.094629][ T5534] RAW 67KB 95KB [ 286.096787][ T5534] UDP 114KB 127KB [ 286.098749][ T5534] request_sock_TCP 6KB 15KB [ 286.100911][ T5534] TCP 58KB 351KB [ 286.103277][ T5534] fs_bio_integrity 7KB 8KB [ 286.106167][ T5534] hugetlbfs_inode_cache 14KB 31KB [ 286.108448][ T5534] netfs_subrequest 35KB 39KB [ 286.110474][ T5534] netfs_request 105KB 111KB [ 286.112452][ T5534] bio-280 21KB 23KB [ 286.114514][ T5534] ep_head 3KB 16KB [ 286.117024][ T5534] eventpoll_pwq 10KB 19KB [ 286.119980][ T5534] eventpoll_epi 45KB 59KB [ 286.122950][ T5534] inotify_inode_mark 36KB 62KB [ 286.125889][ T5534] sgpool-128 1075KB 1398KB [ 286.128434][ T5534] sgpool-64 518KB 892KB [ 286.130986][ T5534] sgpool-32 154KB 409KB [ 286.133440][ T5534] sgpool-16 84KB 281KB [ 286.136046][ T5534] sgpool-8 40KB 140KB [ 286.138265][ T5534] bio_crypt_ctx 9KB 11KB [ 286.140304][ T5534] bio_integrity_data 7KB 8KB [ 286.142819][ T5534] request_queue 223KB 242KB [ 286.146463][ T5534] blkdev_ioc 8KB 15KB [ 286.149092][ T5534] bio-200 259KB 414KB [ 286.151523][ T5534] biovec-max 688KB 1130KB [ 286.153746][ T5534] biovec-128 312KB 573KB [ 286.156048][ T5534] biovec-64 280KB 756KB [ 286.158169][ T5534] biovec-16 51KB 117KB [ 286.160475][ T5534] uid_cache 31KB 39KB [ 286.162541][ T5534] iommu_iova_magazine 1000KB 1039KB [ 286.164655][ T5534] iommu_iova 271KB 420KB [ 286.167029][ T5534] dmaengine-unmap-256 26KB 30KB [ 286.169097][ T5534] dmaengine-unmap-128 14KB 30KB [ 286.171192][ T5534] dmaengine-unmap-16 7KB 8KB [ 286.173445][ T5534] dmaengine-unmap-2 3KB 4KB [ 286.175961][ T5534] QIPCRTR 18KB 31KB [ 286.178351][ T5534] audit_buffer 13KB 27KB [ 286.180432][ T5534] skbuff_ext_cache 15KB 20KB [ 286.182944][ T5534] skbuff_small_head 360KB 449KB [ 286.185596][ T5534] skbuff_fclone_cache 43KB 109KB [ 286.188225][ T5534] skbuff_head_cache 3842KB 3916KB [ 286.190765][ T5534] configfs_dir_cache 22KB 24KB [ 286.193746][ T5534] file_lock_cache 12KB 71KB [ 286.196957][ T5534] file_lock_ctx 41KB 43KB [ 286.199378][ T5534] fsnotify_inode_mark_connector 30KB 55KB [ 286.201898][ T5534] taskstats 51KB 159KB [ 286.204340][ T5534] mem_cgroup_per_node 84KB 123KB [ 286.207392][ T5534] mem_cgroup 123KB 123KB [ 286.210275][ T5534] proc_dir_entry 2879KB 2882KB [ 286.213098][ T5534] pde_opener 3KB 3KB [ 286.224388][ T5534] seq_file 18KB 94KB [ 286.232301][ T5534] sigqueue 17KB 35KB [ 286.234832][ T5534] shmem_inode_cache 6813KB 7029KB [ 286.239913][ T5534] kernfs_iattrs_cache 24KB 27KB [ 286.242963][ T5534] kernfs_node_cache 266997KB 267012KB [ 286.245947][ T5534] mnt_cache 92KB 102KB [ 286.248730][ T5534] filp 133KB 693KB [ 286.251411][ T5534] names_cache 17KB 92KB [ 286.254119][ T5534] net_namespace 116KB 116KB [ 286.259382][ T5534] ima_iint_cache 27KB 63KB [ 286.265189][ T5534] hashtab_node 77KB 79KB [ 286.267982][ T5534] ebitmap_node 399KB 401KB [ 286.270760][ T5534] avtab_node 192KB 195KB [ 286.273793][ T5534] avc_node 60KB 91KB [ 286.277024][ T5534] lsm_inode_cache 5047KB 5316KB [ 286.279713][ T5534] lsm_file_cache 21KB 179KB [ 286.282388][ T5534] key_jar 36KB 39KB [ 286.285017][ T5534] uts_namespace 68KB 77KB [ 286.287666][ T5534] nsproxy 22KB 27KB [ 286.290377][ T5534] vm_area_struct 401KB 1054KB [ 286.293023][ T5534] fs_cache 20KB 56KB [ 286.296588][ T5534] files_cache 107KB 223KB [ 286.299294][ T5534] signal_cache 750KB 2095KB [ 286.302186][ T5534] sighand_cache 957KB 2585KB [ 286.304943][ T5534] task_struct 3774KB 5022KB [ 286.307809][ T5534] cred 132KB 344KB [ 286.310670][ T5534] anon_vma_chain 139KB 346KB [ 286.313446][ T5534] anon_vma 151KB 559KB [ 286.316183][ T5534] pid 147KB 414KB [ 286.318955][ T5534] Acpi-Operand 201KB 336KB [ 286.321644][ T5534] Acpi-ParseExt 11KB 35KB [ 286.324292][ T5534] Acpi-Parse 12KB 31KB [ 286.327089][ T5534] Acpi-State 9KB 23KB [ 286.329750][ T5534] Acpi-Namespace 35KB 48KB [ 286.332263][ T5534] numa_policy 3KB 4KB [ 286.334763][ T5534] perf_event 15KB 31KB [ 286.337405][ T5534] trace_event_file 540KB 540KB [ 286.339990][ T5534] ftrace_event_field 1031KB 1031KB [ 286.342570][ T5534] pool_workqueue 2034KB 2096KB [ 286.345355][ T5534] task_group 73KB 78KB [ 286.348162][ T5534] maple_node 473KB 1816KB [ 286.350785][ T5534] mm_struct 205KB 459KB [ 286.352937][ T5534] vmap_area 463KB 1109KB [ 286.354942][ T5534] debug_objects_cache 14502KB 15222KB [ 286.357680][ T5534] page->ptl 52KB 169KB [ 286.360131][ T5534] kmalloc-cg-8k 175296KB 175440KB [ 286.361984][ T5534] kmalloc-cg-4k 213032KB 214128KB [ 286.363982][ T5534] kmalloc-cg-2k 151496KB 152000KB [ 286.366759][ T5534] kmalloc-cg-1k 37704KB 38112KB [ 286.368979][ T5534] kmalloc-cg-512 8098KB 8260KB [ 286.371495][ T5534] kmalloc-cg-256 5720KB 5728KB [ 286.373542][ T5534] kmalloc-cg-128 2004KB 2008KB [ 286.377258][ T5534] kmalloc-cg-64 552KB 580KB [ 286.380072][ T5534] kmalloc-cg-32 287KB 308KB [ 286.382722][ T5534] kmalloc-cg-16 6KB 12KB [ 286.385714][ T5534] kmalloc-cg-8 240KB 248KB [ 286.388833][ T5534] kmalloc-cg-192 54KB 60KB [ 286.391459][ T5534] kmalloc-cg-96 579KB 632KB [ 286.394246][ T5534] kmalloc-8k 291984KB 292256KB [ 286.397176][ T5534] kmalloc-4k 77776KB 77856KB [ 286.399900][ T5534] kmalloc-2k 25952KB 30048KB [ 286.402484][ T5534] kmalloc-1k 38476KB 40480KB [ 286.405241][ T5534] kmalloc-512 57982KB 57992KB [ 286.408140][ T5534] kmalloc-256 23813KB 23820KB [ 286.411132][ T5534] kmalloc-128 7026KB 7080KB [ 286.413819][ T5534] kmalloc-64 22261KB 22524KB [ 286.416542][ T5534] kmalloc-32 24783KB 24784KB [ 286.419202][ T5534] kmalloc-16 996KB 1080KB [ 286.422186][ T5534] kmalloc-8 8458KB 8504KB [ 286.425426][ T5534] kmalloc-192 12127KB 12220KB [ 286.428210][ T5534] kmalloc-96 1821KB 2400KB [ 286.430884][ T5534] kmem_cache_node 216KB 220KB [ 286.433494][ T5534] kmem_cache 179KB 218KB [ 286.436234][ T5534] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5592,uid=101 [ 286.442047][ T5534] Out of memory: Killed process 5592 (dhcpcd) total-vm:3064kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:44kB oom_score_adj:0 [ 286.489527][ T5534] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 286.494584][ T5534] CPU: 3 UID: 0 PID: 5534 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 286.494612][ T5534] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 286.494625][ T5534] Call Trace: [ 286.494634][ T5534] [ 286.494642][ T5534] dump_stack_lvl+0x100/0x190 [ 286.494672][ T5534] dump_header+0xfb/0x606 [ 286.494695][ T5534] oom_kill_process.cold+0xd/0x330 [ 286.494718][ T5534] out_of_memory+0x340/0x14f0 [ 286.494753][ T5534] ? __pfx_out_of_memory+0x10/0x10 [ 286.494787][ T5534] __alloc_frozen_pages_noprof+0x232d/0x2bc0 [ 286.494838][ T5534] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 286.494874][ T5534] ? __lock_acquire+0x4a5/0x2630 [ 286.494900][ T5534] ? __lock_acquire+0x4a5/0x2630 [ 286.494928][ T5534] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 286.494955][ T5534] ? policy_nodemask+0xed/0x4f0 [ 286.494978][ T5534] alloc_pages_mpol+0x1fb/0x540 [ 286.495000][ T5534] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 286.495021][ T5534] ? swap_entry_swapped+0x20c/0x2a0 [ 286.495043][ T5534] ? __pfx_swap_entry_swapped+0x10/0x10 [ 286.495066][ T5534] folio_alloc_mpol_noprof+0x36/0x260 [ 286.495090][ T5534] swap_cache_alloc_folio+0x1a8/0x300 [ 286.495135][ T5534] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 286.495185][ T5534] swap_cluster_readahead+0x53b/0x770 [ 286.495219][ T5534] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 286.495251][ T5534] ? trace_sched_set_need_resched_tp+0x133/0x180 [ 286.495285][ T5534] ? get_vma_policy+0x23d/0x3b0 [ 286.495307][ T5534] swapin_readahead+0x160/0x12c0 [ 286.495334][ T5534] ? do_raw_spin_unlock+0x145/0x1e0 [ 286.495367][ T5534] ? __pfx_swapin_readahead+0x10/0x10 [ 286.495394][ T5534] ? find_held_lock+0x2b/0x80 [ 286.495412][ T5534] ? swap_table_get+0x103/0x2c0 [ 286.495444][ T5534] ? swap_table_get+0x10d/0x2c0 [ 286.495469][ T5534] ? swap_cache_get_folio+0x286/0x350 [ 286.495497][ T5534] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 286.495521][ T5534] ? __pfx_get_swap_device+0x10/0x10 [ 286.495546][ T5534] ? do_swap_page+0x931/0x6180 [ 286.495572][ T5534] do_swap_page+0x931/0x6180 [ 286.495600][ T5534] ? debug_object_assert_init+0x1c4/0x300 [ 286.495636][ T5534] ? __pfx_do_swap_page+0x10/0x10 [ 286.495668][ T5534] ? rcu_is_watching+0x12/0xc0 [ 286.495698][ T5534] ? __pte_offset_map+0x179/0x310 [ 286.495721][ T5534] __handle_mm_fault+0x192f/0x2a00 [ 286.495751][ T5534] ? mt_find+0x45e/0x8e0 [ 286.495780][ T5534] ? __pfx___handle_mm_fault+0x10/0x10 [ 286.495804][ T5534] ? __pfx_mt_find+0x10/0x10 [ 286.495851][ T5534] ? find_vma+0xbf/0x140 [ 286.495869][ T5534] ? __pfx_find_vma+0x10/0x10 [ 286.495892][ T5534] handle_mm_fault+0x36d/0xa20 [ 286.495923][ T5534] do_user_addr_fault+0x74c/0x12f0 [ 286.495953][ T5534] ? trace_page_fault_kernel+0x7a/0x200 [ 286.495981][ T5534] exc_page_fault+0x6f/0xd0 [ 286.496008][ T5534] asm_exc_page_fault+0x26/0x30 [ 286.496028][ T5534] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 286.496054][ T5534] Code: 12 e8 71 e3 78 ff 48 89 da 48 c1 ea 03 42 0f b6 0c 3a 48 89 da 83 e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 51 02 00 00 0f b7 13 <66> 41 89 55 06 41 83 ec 01 49 83 c5 08 48 83 c3 08 e8 37 e3 78 ff [ 286.496072][ T5534] RSP: 0000:ffffc9000359f8d0 EFLAGS: 00050246 [ 286.496089][ T5534] RAX: 0000000000000000 RBX: ffffc9000359f9b2 RCX: 0000000000000000 [ 286.496101][ T5534] RDX: 0000000000000000 RSI: ffffffff828fcb8f RDI: ffff88802c5a2500 [ 286.496113][ T5534] RBP: ffffc9000359fe18 R08: 0000000000000005 R09: 0000000000000000 [ 286.496124][ T5534] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 286.496134][ T5534] R13: 000055b7cddbfd20 R14: dffffc0000000000 R15: dffffc0000000000 [ 286.496155][ T5534] ? do_sys_poll+0xbaf/0xe90 [ 286.496190][ T5534] ? __pfx_do_sys_poll+0x10/0x10 [ 286.496211][ T5534] ? is_bpf_text_address+0x94/0x1a0 [ 286.496237][ T5534] ? kernel_text_address+0x8d/0x100 [ 286.496282][ T5534] ? stack_depot_save_flags+0x27/0x9d0 [ 286.496311][ T5534] ? __pfx_pollwake+0x10/0x10 [ 286.496334][ T5534] ? __pfx_pollwake+0x10/0x10 [ 286.496386][ T5534] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.496410][ T5534] ? lockdep_hardirqs_on+0x78/0x100 [ 286.496435][ T5534] ? _raw_spin_unlock_irq+0x2e/0x50 [ 286.496457][ T5534] ? set_user_sigmask+0x1e1/0x270 [ 286.496512][ T5534] ? __pfx_set_user_sigmask+0x10/0x10 [ 286.496544][ T5534] __x64_sys_ppoll+0x2b5/0x350 [ 286.496571][ T5534] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 286.496605][ T5534] ? rcu_is_watching+0x12/0xc0 [ 286.496635][ T5534] do_syscall_64+0x10b/0xf80 [ 286.496660][ T5534] ? clear_bhb_loop+0x40/0x90 [ 286.496683][ T5534] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.496702][ T5534] RIP: 0033:0x7ff5e32a7407 [ 286.496729][ T5534] Code: Unable to access opcode bytes at 0x7ff5e32a73dd. [ 286.496737][ T5534] RSP: 002b:00007fff0bde8180 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 286.496754][ T5534] RAX: ffffffffffffffda RBX: 00007ff5e3a2b300 RCX: 00007ff5e32a7407 [ 286.496766][ T5534] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b7cddbfd20 [ 286.496777][ T5534] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 286.496786][ T5534] R10: 00007fff0bde8450 R11: 0000000000000202 R12: 0000000000000064 [ 286.496798][ T5534] R13: 0000000000000000 R14: 000055b7a43f6004 R15: 0000000000000002 [ 286.496832][ T5534] [ 286.714759][ T5534] Mem-Info: [ 286.716324][ T5534] active_anon:0 inactive_anon:201 isolated_anon:0 [ 286.716324][ T5534] active_file:109 inactive_file:0 isolated_file:0 [ 286.716324][ T5534] unevictable:1768 dirty:0 writeback:0 [ 286.716324][ T5534] slab_reclaimable:15100 slab_unreclaimable:620437 [ 286.716324][ T5534] mapped:4 shmem:1768 pagetables:453 [ 286.716324][ T5534] sec_pagetables:445 bounce:0 [ 286.716324][ T5534] kernel_misc_reclaimable:0 [ 286.716324][ T5534] free:24354 free_pcp:48 free_cma:0 [ 286.734762][ T5534] Node 0 active_anon:0kB inactive_anon:4kB active_file:96kB inactive_file:44kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:11616kB pagetables:1536kB sec_pagetables:1692kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 286.749551][ T5534] Node 1 active_anon:0kB inactive_anon:800kB active_file:288kB inactive_file:0kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:160kB pagetables:276kB sec_pagetables:88kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 286.764800][ T5534] Node 0 DMA free:5112kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 286.776733][ T5534] lowmem_reserve[]: 0 1231 1231 1231 1231 [ 286.778836][ T5534] Node 0 DMA32 free:32960kB boost:34816kB min:62296kB low:69164kB high:76032kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:4kB active_file:128kB inactive_file:12kB unevictable:3536kB writepending:0kB zspages:0kB present:2080628kB managed:1260816kB mlocked:0kB bounce:0kB free_pcp:500kB local_pcp:36kB free_cma:0kB [ 286.790599][ T5534] lowmem_reserve[]: 0 0 0 0 0 [ 286.792628][ T5534] Node 1 Normal free:59088kB boost:47104kB min:86860kB low:96796kB high:106732kB reserved_highatomic:0KB free_highatomic:0KB active_anon:124kB inactive_anon:676kB active_file:184kB inactive_file:0kB unevictable:3536kB writepending:0kB zspages:3452kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 286.803569][ T5534] lowmem_reserve[]: 0 0 0 0 0 [ 286.806166][ T5534] Node 0 DMA: 14*4kB (U) 4*8kB (UE) 2*16kB (U) 2*32kB (U) 1*64kB (E) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5112kB [ 286.812732][ T5534] Node 0 DMA32: 124*4kB (UME) 168*8kB (UME) 382*16kB (UME) 343*32kB (UME) 78*64kB (UME) 14*128kB (UME) 8*256kB (UM) 6*512kB (UM) 2*1024kB (U) 0*2048kB 0*4096kB = 32880kB [ 286.819865][ T5534] Node 1 Normal: 270*4kB (UME) 251*8kB (UME) 192*16kB (UME) 166*32kB (UM) 106*64kB (UME) 45*128kB (UME) 21*256kB (UME) 14*512kB (UM) 6*1024kB (M) 8*2048kB (M) 0*4096kB = 59088kB [ 286.827339][ T5534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 286.830654][ T5534] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 286.834585][ T5534] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 286.838842][ T5534] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 286.842870][ T5534] 2036 total pagecache pages [ 286.845011][ T5534] 201 pages in swap cache [ 286.847091][ T5534] Free swap = 114752kB [ 286.849046][ T5534] Total swap = 124996kB [ 286.850873][ T5534] 1048443 pages RAM [ 286.852626][ T5534] 0 pages HighMem/MovableOnly [ 286.854765][ T5534] 283928 pages reserved [ 286.857385][ T5534] 0 pages cma reserved [ 286.858882][ T5534] Unreclaimable slab info: [ 286.860816][ T5534] Name Used Total [ 286.863434][ T5534] pid_2 37KB 118KB [ 286.866361][ T5534] bio-464 17KB 31KB [ 286.869175][ T5534] bio-528 19KB 31KB [ 286.872313][ T5534] bio-544 19KB 31KB [ 286.875362][ T5534] bio-552 19KB 31KB [ 286.878057][ T5534] zswap_entry 1081KB 1553KB [ 286.880669][ T5534] batadv_tt_change_cache 905KB 912KB [ 286.883470][ T5534] batadv_tl_cache 1831KB 1836KB [ 286.885630][ T5534] TIPC 63KB 92KB [ 286.887719][ T5534] SCTPv6 80KB 90KB [ 286.890160][ T5534] RXRPC 94KB 96KB [ 286.892433][ T5534] rxrpc_call_jar 116KB 159KB [ 286.894378][ T5534] net_bridge_fdb_entry 45KB 47KB [ 286.896429][ T5534] fib6_node 1042KB 1048KB [ 286.898346][ T5534] ip6_dst_cache 126KB 492KB [ 286.900354][ T5534] RAWv6 115KB 123KB [ 286.902971][ T5534] UDPv6 65KB 126KB [ 286.905323][ T5534] TCPv6 121KB 394KB [ 286.907391][ T5534] wg_peer 133KB 148KB [ 286.909475][ T5534] allowedips_node 22KB 23KB [ 286.911390][ T5534] t10_alua_lu_gp_cache 8KB 15KB [ 286.913830][ T5534] scsi_sense_cache 60KB 60KB [ 286.916677][ T5534] virtio_scsi_cmd 21KB 24KB [ 286.919206][ T5534] bio-136 54KB 88KB [ 286.921639][ T5534] virtio-gpu-vbufs 7KB 31KB [ 286.923988][ T5534] bio-264 10KB 15KB [ 286.926759][ T5534] mqueue_inode_cache 56KB 61KB [ 286.929274][ T5534] f2fs_bio_post_read_ctx 30KB 31KB [ 286.931903][ T5534] jfs_mp 14KB 15KB [ 286.934358][ T5534] cifs_small_rq 28KB 32KB [ 286.936606][ T5534] cifs_request 67KB 67KB [ 286.938707][ T5534] cifs_mpx_ids 8KB 15KB [ 286.940841][ T5534] cifs_io_subrequest 42KB 47KB [ 286.942964][ T5534] cifs_io_request 105KB 111KB [ 286.945455][ T5534] nfs_commit_data 24KB 31KB [ 286.948209][ T5534] nfs_write_data 38KB 63KB [ 286.950456][ T5534] jbd2_inode 21KB 23KB [ 286.953253][ T5534] ext4_system_zone 1KB 3KB [ 286.956175][ T5534] ext4_io_end_vec 10KB 11KB [ 286.959071][ T5534] zspage 209KB 252KB [ 286.961634][ T5534] zs_handle 389KB 480KB [ 286.964156][ T5534] pid_namespace 90KB 92KB [ 286.966873][ T5534] kvm_gmem_inode_cache 15KB 30KB [ 286.969547][ T5534] rpc_buffers 25KB 31KB [ 286.972449][ T5534] rpc_tasks 8KB 15KB [ 286.975730][ T5534] UNIX-STREAM 51KB 223KB [ 286.978558][ T5534] UNIX 99KB 414KB [ 286.981048][ T5534] tcp_bind2_bucket 29KB 32KB [ 286.983604][ T5534] tcp_bind_bucket 22KB 24KB [ 286.985927][ T5534] ip_fib_trie 25KB 28KB [ 286.987955][ T5534] ip_fib_alias 77KB 79KB [ 286.990136][ T5534] rtable 26KB 40KB [ 286.992827][ T5534] RAW 67KB 95KB [ 286.995788][ T5534] UDP 114KB 127KB [ 286.998381][ T5534] request_sock_TCP 6KB 15KB [ 287.000766][ T5534] TCP 58KB 351KB [ 287.003023][ T5534] fs_bio_integrity 7KB 8KB [ 287.005378][ T5534] hugetlbfs_inode_cache 14KB 31KB [ 287.007849][ T5534] netfs_subrequest 35KB 39KB [ 287.010038][ T5534] netfs_request 105KB 111KB [ 287.012428][ T5534] bio-280 21KB 23KB [ 287.014818][ T5534] ep_head 3KB 16KB [ 287.018649][ T5534] eventpoll_pwq 10KB 19KB [ 287.021464][ T5534] eventpoll_epi 45KB 59KB [ 287.023659][ T5534] inotify_inode_mark 36KB 62KB [ 287.026427][ T5534] sgpool-128 888KB 1249KB [ 287.028726][ T5534] sgpool-64 429KB 828KB [ 287.031201][ T5534] sgpool-32 138KB 378KB [ 287.033804][ T5534] sgpool-16 81KB 281KB [ 287.036107][ T5534] sgpool-8 34KB 132KB [ 287.038328][ T5534] bio_crypt_ctx 9KB 11KB [ 287.040645][ T5534] bio_integrity_data 7KB 8KB [ 287.043070][ T5534] request_queue 223KB 242KB [ 287.045221][ T5534] blkdev_ioc 8KB 15KB [ 287.047325][ T5534] bio-200 224KB 390KB [ 287.049384][ T5534] biovec-max 612KB 1071KB [ 287.051399][ T5534] biovec-128 269KB 541KB [ 287.053474][ T5534] biovec-64 238KB 724KB [ 287.055620][ T5534] biovec-16 47KB 109KB [ 287.057850][ T5534] uid_cache 31KB 39KB [ 287.060329][ T5534] iommu_iova_magazine 1000KB 1039KB [ 287.062764][ T5534] iommu_iova 266KB 420KB [ 287.064866][ T5534] dmaengine-unmap-256 26KB 30KB [ 287.067260][ T5534] dmaengine-unmap-128 14KB 30KB [ 287.069382][ T5534] dmaengine-unmap-16 7KB 8KB [ 287.071912][ T5534] dmaengine-unmap-2 3KB 4KB [ 287.074469][ T5534] QIPCRTR 18KB 31KB [ 287.076727][ T5534] audit_buffer 13KB 27KB [ 287.078782][ T5534] skbuff_ext_cache 15KB 20KB [ 287.080840][ T5534] skbuff_small_head 360KB 449KB [ 287.082988][ T5534] skbuff_fclone_cache 43KB 109KB [ 287.085486][ T5534] skbuff_head_cache 3890KB 3916KB [ 287.087835][ T5534] configfs_dir_cache 22KB 24KB [ 287.089967][ T5534] file_lock_cache 12KB 71KB [ 287.091984][ T5534] file_lock_ctx 41KB 43KB [ 287.094041][ T5534] fsnotify_inode_mark_connector 30KB 55KB [ 287.097046][ T5534] taskstats 51KB 159KB [ 287.098859][ T5534] mem_cgroup_per_node 84KB 123KB [ 287.100858][ T5534] mem_cgroup 123KB 123KB [ 287.102612][ T5534] proc_dir_entry 2879KB 2882KB [ 287.104307][ T5534] pde_opener 3KB 3KB [ 287.106451][ T5534] seq_file 18KB 94KB [ 287.108577][ T5534] sigqueue 17KB 35KB [ 287.110680][ T5534] shmem_inode_cache 6813KB 7029KB [ 287.113072][ T5534] kernfs_iattrs_cache 24KB 27KB [ 287.115841][ T5534] kernfs_node_cache 266997KB 267012KB [ 287.117889][ T5534] mnt_cache 92KB 102KB [ 287.120059][ T5534] filp 133KB 693KB [ 287.121984][ T5534] names_cache 17KB 92KB [ 287.123909][ T5534] net_namespace 116KB 116KB [ 287.125937][ T5534] ima_iint_cache 27KB 63KB [ 287.128402][ T5534] hashtab_node 77KB 79KB [ 287.130473][ T5534] ebitmap_node 399KB 401KB [ 287.132601][ T5534] avtab_node 192KB 195KB [ 287.134810][ T5534] avc_node 60KB 91KB [ 287.137000][ T5534] lsm_inode_cache 5047KB 5316KB [ 287.138975][ T5534] lsm_file_cache 21KB 179KB [ 287.140866][ T5534] key_jar 36KB 39KB [ 287.142936][ T5534] uts_namespace 68KB 77KB [ 287.145089][ T5534] nsproxy 22KB 27KB [ 287.147179][ T5534] vm_area_struct 401KB 1054KB [ 287.149641][ T5534] fs_cache 20KB 56KB [ 287.152654][ T5534] files_cache 107KB 223KB [ 287.154764][ T5534] signal_cache 750KB 2095KB [ 287.157039][ T5534] sighand_cache 957KB 2585KB [ 287.158984][ T5534] task_struct 3774KB 5022KB [ 287.161286][ T5534] cred 132KB 344KB [ 287.163695][ T5534] anon_vma_chain 139KB 346KB [ 287.166442][ T5534] anon_vma 151KB 559KB [ 287.168974][ T5534] pid 147KB 414KB [ 287.172024][ T5534] Acpi-Operand 201KB 336KB [ 287.175054][ T5534] Acpi-ParseExt 11KB 35KB [ 287.177842][ T5534] Acpi-Parse 12KB 31KB [ 287.180517][ T5534] Acpi-State 9KB 23KB [ 287.183164][ T5534] Acpi-Namespace 35KB 48KB [ 287.186107][ T5534] numa_policy 3KB 4KB [ 287.188865][ T5534] perf_event 15KB 31KB [ 287.191341][ T5534] trace_event_file 540KB 540KB [ 287.193790][ T5534] ftrace_event_field 1031KB 1031KB [ 287.196658][ T5534] pool_workqueue 2034KB 2096KB [ 287.199295][ T5534] task_group 73KB 78KB [ 287.201928][ T5534] maple_node 473KB 1816KB [ 287.204600][ T5534] mm_struct 205KB 459KB [ 287.207562][ T5534] vmap_area 463KB 1109KB [ 287.210448][ T5534] debug_objects_cache 14502KB 15222KB [ 287.213486][ T5534] page->ptl 52KB 169KB [ 287.216624][ T5534] kmalloc-cg-8k 175296KB 175440KB [ 287.219304][ T5534] kmalloc-cg-4k 213032KB 214128KB [ 287.222027][ T5534] kmalloc-cg-2k 151496KB 152000KB [ 287.224626][ T5534] kmalloc-cg-1k 37704KB 38112KB [ 287.227393][ T5534] kmalloc-cg-512 8098KB 8260KB [ 287.229867][ T5534] kmalloc-cg-256 5720KB 5728KB [ 287.232736][ T5534] kmalloc-cg-128 2004KB 2008KB [ 287.238330][ T5534] kmalloc-cg-64 552KB 580KB [ 287.240919][ T5534] kmalloc-cg-32 287KB 308KB [ 287.243786][ T5534] kmalloc-cg-16 6KB 12KB [ 287.246870][ T5534] kmalloc-cg-8 240KB 248KB [ 287.249608][ T5534] kmalloc-cg-192 54KB 60KB [ 287.252111][ T5534] kmalloc-cg-96 579KB 632KB [ 287.254578][ T5534] kmalloc-8k 291984KB 292256KB [ 287.257116][ T5534] kmalloc-4k 78344KB 78432KB [ 287.259842][ T5534] kmalloc-2k 25952KB 30048KB [ 287.263067][ T5534] kmalloc-1k 38500KB 40480KB [ 287.266052][ T5534] kmalloc-512 57994KB 58008KB [ 287.268746][ T5534] kmalloc-256 23814KB 23820KB [ 287.271287][ T5534] kmalloc-128 7026KB 7080KB [ 287.273891][ T5534] kmalloc-64 22268KB 22524KB [ 287.276582][ T5534] kmalloc-32 25045KB 25048KB [ 287.279153][ T5534] kmalloc-16 996KB 1080KB [ 287.281794][ T5534] kmalloc-8 8458KB 8504KB [ 287.284943][ T5534] kmalloc-192 12127KB 12220KB [ 287.288661][ T5534] kmalloc-96 1821KB 2400KB [ 287.291329][ T5534] kmem_cache_node 216KB 220KB [ 287.293883][ T5534] kmem_cache 179KB 218KB [ 287.296574][ T5534] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dbus-daemon,pid=5425,uid=100 [ 287.303708][ T5534] Out of memory: Killed process 5425 (dbus-daemon) total-vm:4756kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:100 pgtables:48kB oom_score_adj:0 [ 287.322002][ T5534] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 287.327042][ T5534] CPU: 2 UID: 0 PID: 5534 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 287.327066][ T5534] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 287.327076][ T5534] Call Trace: [ 287.327083][ T5534] [ 287.327090][ T5534] dump_stack_lvl+0x100/0x190 [ 287.327117][ T5534] dump_header+0xfb/0x606 [ 287.327136][ T5534] oom_kill_process.cold+0xd/0x330 [ 287.327155][ T5534] out_of_memory+0x340/0x14f0 [ 287.327183][ T5534] ? __pfx_out_of_memory+0x10/0x10 [ 287.327212][ T5534] __alloc_frozen_pages_noprof+0x232d/0x2bc0 [ 287.327250][ T5534] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 287.327280][ T5534] ? __lock_acquire+0x4a5/0x2630 [ 287.327303][ T5534] ? __lock_acquire+0x4a5/0x2630 [ 287.327326][ T5534] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 287.327348][ T5534] ? policy_nodemask+0xed/0x4f0 [ 287.327367][ T5534] alloc_pages_mpol+0x1fb/0x540 [ 287.327385][ T5534] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 287.327403][ T5534] ? swap_entry_swapped+0x20c/0x2a0 [ 287.327420][ T5534] ? __pfx_swap_entry_swapped+0x10/0x10 [ 287.327440][ T5534] folio_alloc_mpol_noprof+0x36/0x260 [ 287.327460][ T5534] swap_cache_alloc_folio+0x1a8/0x300 [ 287.327485][ T5534] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 287.327513][ T5534] swap_cluster_readahead+0x53b/0x770 [ 287.327539][ T5534] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 287.327565][ T5534] ? trace_sched_set_need_resched_tp+0x133/0x180 [ 287.327593][ T5534] ? get_vma_policy+0x23d/0x3b0 [ 287.327613][ T5534] swapin_readahead+0x160/0x12c0 [ 287.327643][ T5534] ? do_raw_spin_unlock+0x145/0x1e0 [ 287.327671][ T5534] ? __pfx_swapin_readahead+0x10/0x10 [ 287.327693][ T5534] ? find_held_lock+0x2b/0x80 [ 287.327708][ T5534] ? swap_table_get+0x103/0x2c0 [ 287.327734][ T5534] ? swap_table_get+0x10d/0x2c0 [ 287.327755][ T5534] ? swap_cache_get_folio+0x286/0x350 [ 287.327778][ T5534] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 287.327799][ T5534] ? __pfx_get_swap_device+0x10/0x10 [ 287.327821][ T5534] ? do_swap_page+0x931/0x6180 [ 287.327842][ T5534] do_swap_page+0x931/0x6180 [ 287.327865][ T5534] ? debug_object_assert_init+0x1c4/0x300 [ 287.327896][ T5534] ? __pfx_do_swap_page+0x10/0x10 [ 287.327922][ T5534] ? rcu_is_watching+0x12/0xc0 [ 287.327947][ T5534] ? __pte_offset_map+0x179/0x310 [ 287.327970][ T5534] __handle_mm_fault+0x192f/0x2a00 [ 287.327996][ T5534] ? mt_find+0x45e/0x8e0 [ 287.328024][ T5534] ? __pfx___handle_mm_fault+0x10/0x10 [ 287.328045][ T5534] ? __pfx_mt_find+0x10/0x10 [ 287.328081][ T5534] ? find_vma+0xbf/0x140 [ 287.328099][ T5534] ? __pfx_find_vma+0x10/0x10 [ 287.328119][ T5534] handle_mm_fault+0x36d/0xa20 [ 287.328146][ T5534] do_user_addr_fault+0x74c/0x12f0 [ 287.328174][ T5534] ? trace_page_fault_kernel+0x7a/0x200 [ 287.328199][ T5534] exc_page_fault+0x6f/0xd0 [ 287.328226][ T5534] asm_exc_page_fault+0x26/0x30 [ 287.328244][ T5534] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 287.328269][ T5534] Code: 12 e8 71 e3 78 ff 48 89 da 48 c1 ea 03 42 0f b6 0c 3a 48 89 da 83 e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 51 02 00 00 0f b7 13 <66> 41 89 55 06 41 83 ec 01 49 83 c5 08 48 83 c3 08 e8 37 e3 78 ff [ 287.328287][ T5534] RSP: 0000:ffffc9000359f8d0 EFLAGS: 00050246 [ 287.328304][ T5534] RAX: 0000000000000000 RBX: ffffc9000359f9b2 RCX: 0000000000000000 [ 287.328315][ T5534] RDX: 0000000000000000 RSI: ffffffff828fcb8f RDI: ffff88802c5a2500 [ 287.328327][ T5534] RBP: ffffc9000359fe18 R08: 0000000000000005 R09: 0000000000000000 [ 287.328337][ T5534] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 287.328346][ T5534] R13: 000055b7cddbfd20 R14: dffffc0000000000 R15: dffffc0000000000 [ 287.328364][ T5534] ? do_sys_poll+0xbaf/0xe90 [ 287.328396][ T5534] ? __pfx_do_sys_poll+0x10/0x10 [ 287.328415][ T5534] ? is_bpf_text_address+0x94/0x1a0 [ 287.328439][ T5534] ? kernel_text_address+0x8d/0x100 [ 287.328518][ T5534] ? stack_depot_save_flags+0x27/0x9d0 [ 287.328548][ T5534] ? __pfx_pollwake+0x10/0x10 [ 287.328571][ T5534] ? __pfx_pollwake+0x10/0x10 [ 287.328620][ T5534] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.328651][ T5534] ? lockdep_hardirqs_on+0x78/0x100 [ 287.328674][ T5534] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.328695][ T5534] ? set_user_sigmask+0x1e1/0x270 [ 287.328720][ T5534] ? __pfx_set_user_sigmask+0x10/0x10 [ 287.328747][ T5534] __x64_sys_ppoll+0x2b5/0x350 [ 287.328774][ T5534] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 287.328803][ T5534] ? rcu_is_watching+0x12/0xc0 [ 287.328830][ T5534] do_syscall_64+0x10b/0xf80 [ 287.328853][ T5534] ? clear_bhb_loop+0x40/0x90 [ 287.328873][ T5534] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.328890][ T5534] RIP: 0033:0x7ff5e32a7407 [ 287.328912][ T5534] Code: Unable to access opcode bytes at 0x7ff5e32a73dd. [ 287.328920][ T5534] RSP: 002b:00007fff0bde8180 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 287.328935][ T5534] RAX: ffffffffffffffda RBX: 00007ff5e3a2b300 RCX: 00007ff5e32a7407 [ 287.328945][ T5534] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b7cddbfd20 [ 287.328954][ T5534] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 287.328963][ T5534] R10: 00007fff0bde8450 R11: 0000000000000202 R12: 0000000000000064 [ 287.328972][ T5534] R13: 0000000000000000 R14: 000055b7a43f6004 R15: 0000000000000002 [ 287.328993][ T5534] [ 287.328999][ T5534] Mem-Info: [ 287.552594][ T5534] active_anon:17 inactive_anon:149 isolated_anon:0 [ 287.552594][ T5534] active_file:36 inactive_file:32 isolated_file:0 [ 287.552594][ T5534] unevictable:1768 dirty:0 writeback:0 [ 287.552594][ T5534] slab_reclaimable:15100 slab_unreclaimable:620641 [ 287.552594][ T5534] mapped:4 shmem:1768 pagetables:453 [ 287.552594][ T5534] sec_pagetables:445 bounce:0 [ 287.552594][ T5534] kernel_misc_reclaimable:0 [ 287.552594][ T5534] free:23599 free_pcp:748 free_cma:0 [ 287.571427][ T5534] Node 0 active_anon:64kB inactive_anon:0kB active_file:52kB inactive_file:88kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:11584kB pagetables:1536kB sec_pagetables:1692kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 287.591469][ T5534] Node 1 active_anon:0kB inactive_anon:784kB active_file:80kB inactive_file:52kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:160kB pagetables:276kB sec_pagetables:88kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 287.605597][ T5534] Node 0 DMA free:5084kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 287.618715][ T5534] lowmem_reserve[]: 0 1231 1231 1231 1231 [ 287.621221][ T5534] Node 0 DMA32 free:30852kB boost:34816kB min:62296kB low:69164kB high:76032kB reserved_highatomic:0KB free_highatomic:0KB active_anon:76kB inactive_anon:0kB active_file:72kB inactive_file:68kB unevictable:3536kB writepending:0kB zspages:0kB present:2080628kB managed:1260816kB mlocked:0kB bounce:0kB free_pcp:1680kB local_pcp:416kB free_cma:0kB [ 287.635253][ T5534] lowmem_reserve[]: 0 0 0 0 0 [ 287.637229][ T5534] Node 1 Normal free:58272kB boost:47104kB min:86860kB low:96796kB high:106732kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:0kB inactive_file:208kB unevictable:3536kB writepending:0kB zspages:3432kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:1336kB local_pcp:8kB free_cma:0kB [ 287.650440][ T5534] lowmem_reserve[]: 0 0 0 0 0 [ 287.652184][ T5534] Node 0 DMA: 13*4kB (UM) 3*8kB (UME) 3*16kB (UM) 3*32kB (UM) 2*64kB (ME) 1*128kB (M) 2*256kB (ME) 2*512kB (ME) 3*1024kB (UME) 0*2048kB 0*4096kB = 5084kB [ 287.658370][ T5534] Node 0 DMA32: 69*4kB (ME) 92*8kB (ME) 371*16kB (UME) 308*32kB (UME) 78*64kB (UME) 14*128kB (UME) 8*256kB (UM) 6*512kB (UM) 2*1024kB (U) 0*2048kB 0*4096kB = 30756kB [ 287.668106][ T5534] Node 1 Normal: 270*4kB (UME) 251*8kB (UME) 177*16kB (UME) 145*32kB (UM) 106*64kB (UME) 45*128kB (UME) 21*256kB (UME) 14*512kB (UM) 6*1024kB (M) 8*2048kB (M) 0*4096kB = 58176kB [ 287.675450][ T5534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.679170][ T5534] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 287.682516][ T5534] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.686175][ T5534] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 287.689236][ T5534] 2032 total pagecache pages [ 287.690762][ T5534] 197 pages in swap cache [ 287.692207][ T5534] Free swap = 114996kB [ 287.693606][ T5534] Total swap = 124996kB [ 287.695003][ T5534] 1048443 pages RAM [ 287.696345][ T5534] 0 pages HighMem/MovableOnly [ 287.697935][ T5534] 283928 pages reserved [ 287.699348][ T5534] 0 pages cma reserved [ 287.700797][ T5534] Unreclaimable slab info: [ 287.702389][ T5534] Name Used Total [ 287.704607][ T5534] pid_2 37KB 118KB [ 287.706812][ T5534] bio-464 17KB 31KB [ 287.709129][ T5534] bio-528 19KB 31KB [ 287.711141][ T5534] bio-544 19KB 31KB [ 287.713302][ T5534] bio-552 19KB 31KB [ 287.715653][ T5534] zswap_entry 1077KB 1553KB [ 287.717822][ T5534] batadv_tt_change_cache 905KB 912KB [ 287.720268][ T5534] batadv_tl_cache 1831KB 1836KB [ 287.722297][ T5534] TIPC 63KB 92KB [ 287.724239][ T5534] SCTPv6 80KB 90KB [ 287.726259][ T5534] RXRPC 94KB 96KB [ 287.728659][ T5534] rxrpc_call_jar 116KB 159KB [ 287.730993][ T5534] net_bridge_fdb_entry 45KB 47KB [ 287.732890][ T5534] fib6_node 1042KB 1048KB [ 287.734822][ T5534] ip6_dst_cache 126KB 492KB [ 287.744685][ T5534] RAWv6 115KB 123KB [ 287.747582][ T5534] UDPv6 65KB 126KB [ 287.750120][ T5534] TCPv6 121KB 394KB [ 287.752764][ T5534] wg_peer 133KB 148KB [ 287.754781][ T5534] allowedips_node 22KB 23KB [ 287.757041][ T5534] t10_alua_lu_gp_cache 8KB 15KB [ 287.759531][ T5534] scsi_sense_cache 60KB 60KB [ 287.761574][ T5534] virtio_scsi_cmd 21KB 24KB [ 287.763519][ T5534] bio-136 52KB 88KB [ 287.768375][ T5534] virtio-gpu-vbufs 7KB 31KB [ 287.773355][ T5534] bio-264 10KB 15KB [ 287.776110][ T5534] mqueue_inode_cache 56KB 61KB [ 287.781042][ T5534] f2fs_bio_post_read_ctx 30KB 31KB [ 287.783802][ T5534] jfs_mp 14KB 15KB [ 287.786731][ T5534] cifs_small_rq 28KB 32KB [ 287.789715][ T5534] cifs_request 67KB 67KB [ 287.792301][ T5534] cifs_mpx_ids 8KB 15KB [ 287.794684][ T5534] cifs_io_subrequest 42KB 47KB [ 287.797514][ T5534] cifs_io_request 105KB 111KB [ 287.800296][ T5534] nfs_commit_data 24KB 31KB [ 287.803118][ T5534] nfs_write_data 38KB 63KB [ 287.806082][ T5534] jbd2_inode 21KB 23KB [ 287.808649][ T5534] ext4_system_zone 1KB 3KB [ 287.811084][ T5534] ext4_io_end_vec 10KB 11KB [ 287.813680][ T5534] zspage 208KB 252KB [ 287.816803][ T5534] zs_handle 388KB 480KB [ 287.824949][ T5534] pid_namespace 90KB 92KB [ 287.827913][ T5534] kvm_gmem_inode_cache 15KB 30KB [ 287.830648][ T5534] rpc_buffers 25KB 31KB [ 287.833086][ T5534] rpc_tasks 8KB 15KB [ 287.835999][ T5534] UNIX-STREAM 51KB 223KB [ 287.838784][ T5534] UNIX 99KB 414KB [ 287.841014][ T5534] tcp_bind2_bucket 29KB 32KB [ 287.843179][ T5534] tcp_bind_bucket 22KB 24KB [ 287.845323][ T5534] ip_fib_trie 25KB 28KB [ 287.847379][ T5534] ip_fib_alias 77KB 79KB [ 287.849945][ T5534] rtable 26KB 40KB [ 287.852221][ T5534] RAW 67KB 95KB [ 287.854658][ T5534] UDP 114KB 127KB [ 287.857581][ T5534] request_sock_TCP 6KB 15KB [ 287.860423][ T5534] TCP 58KB 351KB [ 287.863160][ T5534] fs_bio_integrity 7KB 8KB [ 287.865577][ T5534] hugetlbfs_inode_cache 14KB 31KB [ 287.867820][ T5534] netfs_subrequest 35KB 39KB [ 287.870138][ T5534] netfs_request 105KB 111KB [ 287.873075][ T5534] bio-280 21KB 23KB [ 287.875777][ T5534] ep_head 3KB 16KB [ 287.878325][ T5534] eventpoll_pwq 10KB 19KB [ 287.880914][ T5534] eventpoll_epi 45KB 59KB [ 287.883488][ T5534] inotify_inode_mark 36KB 62KB [ 287.886465][ T5534] sgpool-128 748KB 1190KB [ 287.889202][ T5534] sgpool-64 363KB 733KB [ 287.891677][ T5534] sgpool-32 108KB 378KB [ 287.894056][ T5534] sgpool-16 69KB 265KB [ 287.898143][ T5534] sgpool-8 25KB 125KB [ 287.900367][ T5534] bio_crypt_ctx 9KB 11KB [ 287.902750][ T5534] bio_integrity_data 7KB 8KB [ 287.905781][ T5534] request_queue 223KB 242KB [ 287.908980][ T5534] blkdev_ioc 8KB 15KB [ 287.911637][ T5534] bio-200 182KB 359KB [ 287.914123][ T5534] biovec-max 552KB 1011KB [ 287.916220][ T5534] biovec-128 238KB 541KB [ 287.918658][ T5534] biovec-64 185KB 567KB [ 287.920974][ T5534] biovec-16 36KB 93KB [ 287.923044][ T5534] uid_cache 31KB 39KB [ 287.924979][ T5534] iommu_iova_magazine 999KB 1039KB [ 287.927546][ T5534] iommu_iova 263KB 420KB [ 287.930270][ T5534] dmaengine-unmap-256 26KB 30KB [ 287.933519][ T5534] dmaengine-unmap-128 14KB 30KB [ 287.936131][ T5534] dmaengine-unmap-16 7KB 8KB [ 287.938298][ T5534] dmaengine-unmap-2 3KB 4KB [ 287.940598][ T5534] QIPCRTR 18KB 31KB [ 287.943306][ T5534] audit_buffer 13KB 27KB [ 287.946110][ T5534] skbuff_ext_cache 15KB 20KB [ 287.948345][ T5534] skbuff_small_head 356KB 449KB [ 287.951001][ T5534] skbuff_fclone_cache 43KB 109KB [ 287.953478][ T5534] skbuff_head_cache 3882KB 3947KB [ 287.956036][ T5534] configfs_dir_cache 22KB 24KB [ 287.958340][ T5534] file_lock_cache 12KB 71KB [ 287.960446][ T5534] file_lock_ctx 41KB 43KB [ 287.963418][ T5534] fsnotify_inode_mark_connector 30KB 55KB [ 287.966222][ T5534] taskstats 51KB 159KB [ 287.968434][ T5534] mem_cgroup_per_node 84KB 123KB [ 287.970710][ T5534] mem_cgroup 123KB 123KB [ 287.972936][ T5534] proc_dir_entry 2879KB 2882KB [ 287.978578][ T5534] pde_opener 3KB 3KB [ 287.981938][ T5534] seq_file 18KB 94KB [ 287.983887][ T5534] sigqueue 16KB 35KB [ 287.986379][ T5534] shmem_inode_cache 6813KB 7029KB [ 287.988869][ T5534] kernfs_iattrs_cache 24KB 27KB [ 287.990904][ T5534] kernfs_node_cache 266997KB 267012KB [ 287.992880][ T5534] mnt_cache 92KB 102KB [ 287.994803][ T5534] filp 133KB 693KB [ 287.997146][ T5534] names_cache 17KB 92KB [ 287.999643][ T5534] net_namespace 116KB 116KB [ 288.001869][ T5534] ima_iint_cache 27KB 63KB [ 288.003884][ T5534] hashtab_node 77KB 79KB [ 288.005839][ T5534] ebitmap_node 399KB 401KB [ 288.007810][ T5534] avtab_node 192KB 195KB [ 288.009958][ T5534] avc_node 60KB 91KB [ 288.012823][ T5534] lsm_inode_cache 5047KB 5316KB [ 288.015522][ T5534] lsm_file_cache 21KB 179KB [ 288.017688][ T5534] key_jar 36KB 39KB [ 288.019350][ T5534] uts_namespace 68KB 77KB [ 288.021062][ T5534] nsproxy 22KB 27KB [ 288.022960][ T5534] vm_area_struct 401KB 1054KB [ 288.025263][ T5534] fs_cache 20KB 56KB [ 288.027772][ T5534] files_cache 107KB 223KB [ 288.030164][ T5534] signal_cache 750KB 2095KB [ 288.032035][ T5534] sighand_cache 957KB 2585KB [ 288.033868][ T5534] task_struct 3774KB 5022KB [ 288.035986][ T5534] cred 132KB 344KB [ 288.037913][ T5534] anon_vma_chain 139KB 346KB [ 288.039689][ T5534] anon_vma 151KB 559KB [ 288.042052][ T5534] pid 147KB 414KB [ 288.044406][ T5534] Acpi-Operand 201KB 336KB [ 288.046712][ T5534] Acpi-ParseExt 11KB 35KB [ 288.048871][ T5534] Acpi-Parse 12KB 31KB [ 288.050807][ T5534] Acpi-State 9KB 23KB [ 288.052787][ T5534] Acpi-Namespace 35KB 48KB [ 288.054822][ T5534] numa_policy 3KB 4KB [ 288.057658][ T5534] perf_event 15KB 31KB [ 288.059991][ T5534] trace_event_file 540KB 540KB [ 288.062035][ T5534] ftrace_event_field 1031KB 1031KB [ 288.064091][ T5534] pool_workqueue 2034KB 2096KB [ 288.066179][ T5534] task_group 73KB 78KB [ 288.068339][ T5534] maple_node 473KB 1816KB [ 288.070777][ T5534] mm_struct 205KB 459KB [ 288.073609][ T5534] vmap_area 463KB 1109KB [ 288.075990][ T5534] debug_objects_cache 14502KB 15222KB [ 288.078064][ T5534] page->ptl 52KB 169KB [ 288.079993][ T5534] kmalloc-cg-8k 175296KB 175440KB [ 288.081945][ T5534] kmalloc-cg-4k 213032KB 214128KB [ 288.083872][ T5534] kmalloc-cg-2k 151496KB 152000KB [ 288.085870][ T5534] kmalloc-cg-1k 37704KB 38112KB [ 288.088128][ T5534] kmalloc-cg-512 8098KB 8260KB [ 288.090538][ T5534] kmalloc-cg-256 5720KB 5728KB [ 288.093053][ T5534] kmalloc-cg-128 2004KB 2008KB [ 288.095175][ T5534] kmalloc-cg-64 552KB 580KB [ 288.097418][ T5534] kmalloc-cg-32 287KB 308KB [ 288.099936][ T5534] kmalloc-cg-16 6KB 12KB [ 288.102376][ T5534] kmalloc-cg-8 240KB 248KB [ 288.105083][ T5534] kmalloc-cg-192 54KB 60KB [ 288.108049][ T5534] kmalloc-cg-96 579KB 632KB [ 288.110210][ T5534] kmalloc-8k 291984KB 292256KB [ 288.112330][ T5534] kmalloc-4k 77968KB 78144KB [ 288.114838][ T5534] kmalloc-2k 25952KB 30048KB [ 288.117613][ T5534] kmalloc-1k 38514KB 40480KB [ 288.120500][ T5534] kmalloc-512 58020KB 58056KB [ 288.123542][ T5534] kmalloc-256 23805KB 23820KB [ 288.126374][ T5534] kmalloc-128 7026KB 7080KB [ 288.128990][ T5534] kmalloc-64 22267KB 22524KB [ 288.131486][ T5534] kmalloc-32 25243KB 25244KB [ 288.134141][ T5534] kmalloc-16 996KB 1080KB [ 288.137218][ T5534] kmalloc-8 8458KB 8504KB [ 288.140188][ T5534] kmalloc-192 12127KB 12220KB [ 288.142420][ T5534] kmalloc-96 1821KB 2400KB [ 288.144323][ T5534] kmem_cache_node 216KB 220KB [ 288.146338][ T5534] kmem_cache 179KB 218KB [ 288.148297][ T5534] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=crond,pid=5526,uid=0 [ 288.154253][ T5534] Out of memory: Killed process 5526 (crond) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 288.161593][ T1] init invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 288.165464][ T1] CPU: 0 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT(full) [ 288.165489][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 288.165501][ T1] Call Trace: [ 288.165510][ T1] [ 288.165517][ T1] dump_stack_lvl+0x100/0x190 [ 288.165548][ T1] dump_header+0xfb/0x606 [ 288.165570][ T1] oom_kill_process.cold+0xd/0x330 [ 288.165593][ T1] out_of_memory+0x340/0x14f0 [ 288.165627][ T1] ? __pfx_out_of_memory+0x10/0x10 [ 288.165663][ T1] __alloc_frozen_pages_noprof+0x232d/0x2bc0 [ 288.165709][ T1] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 288.165745][ T1] ? arch_stack_walk+0xa6/0xf0 [ 288.165783][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 288.165809][ T1] ? policy_nodemask+0xed/0x4f0 [ 288.165831][ T1] alloc_pages_mpol+0x1fb/0x540 [ 288.165854][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 288.165875][ T1] ? filemap_get_entry+0x22d/0x450 [ 288.165903][ T1] ? filemap_get_entry+0x22d/0x450 [ 288.165936][ T1] folio_alloc_noprof+0x22/0x250 [ 288.165960][ T1] filemap_alloc_folio_noprof.part.0+0x377/0x450 [ 288.165987][ T1] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 288.166010][ T1] ? do_page_cache_ra+0x119/0x160 [ 288.166042][ T1] __filemap_get_folio_mpol+0x6a4/0xe70 [ 288.166078][ T1] filemap_fault+0x888/0x2e90 [ 288.166103][ T1] ? __pfx_filemap_fault+0x10/0x10 [ 288.166119][ T1] ? kmem_cache_free+0x127/0x6c0 [ 288.166152][ T1] ? find_held_lock+0x2b/0x80 [ 288.166175][ T1] __do_fault+0x10b/0x440 [ 288.166196][ T1] do_fault+0xa99/0x1750 [ 288.166224][ T1] __handle_mm_fault+0x187d/0x2a00 [ 288.166257][ T1] ? reacquire_held_locks+0xce/0x1e0 [ 288.166282][ T1] ? __pfx___handle_mm_fault+0x10/0x10 [ 288.166313][ T1] ? lock_vma_under_rcu+0x17c/0x590 [ 288.166354][ T1] handle_mm_fault+0x36d/0xa20 [ 288.166386][ T1] do_user_addr_fault+0x5a3/0x12f0 [ 288.166427][ T1] exc_page_fault+0x6f/0xd0 [ 288.166455][ T1] asm_exc_page_fault+0x26/0x30 [ 288.166473][ T1] RIP: 0033:0x7f8b7e2fd407 [ 288.166498][ T1] Code: Unable to access opcode bytes at 0x7f8b7e2fd3dd. [ 288.166507][ T1] RSP: 002b:00007ffe14388a70 EFLAGS: 00010202 [ 288.166523][ T1] RAX: 0000000000000011 RBX: 00007f8b7e1adc80 RCX: 00007f8b7e2fd407 [ 288.166535][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8b7e517498 [ 288.166547][ T1] RBP: 00007f8b7e517490 R08: 0000000000000000 R09: 0000000000000000 [ 288.166558][ T1] R10: 0000000000000008 R11: 0000000000000202 R12: 00007f8b7e517490 [ 288.166570][ T1] R13: 00007ffe14388aec R14: 00007f8b7e557000 R15: 000055ac1b7aad98 [ 288.166597][ T1] [ 288.166604][ T1] Mem-Info: [ 288.283556][ T1] active_anon:23 inactive_anon:105 isolated_anon:0 [ 288.283556][ T1] active_file:40 inactive_file:28 isolated_file:0 [ 288.283556][ T1] unevictable:1768 dirty:0 writeback:0 [ 288.283556][ T1] slab_reclaimable:15100 slab_unreclaimable:620748 [ 288.283556][ T1] mapped:4 shmem:1768 pagetables:430 [ 288.283556][ T1] sec_pagetables:445 bounce:0 [ 288.283556][ T1] kernel_misc_reclaimable:0 [ 288.283556][ T1] free:23250 free_pcp:907 free_cma:0 [ 288.298528][ T1] Node 0 active_anon:0kB inactive_anon:24kB active_file:212kB inactive_file:0kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:11552kB pagetables:1444kB sec_pagetables:1692kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 288.309796][ T1] Node 1 active_anon:0kB inactive_anon:828kB active_file:0kB inactive_file:160kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:160kB pagetables:276kB sec_pagetables:88kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 288.321851][ T1] Node 0 DMA free:5084kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 288.335317][ T1] lowmem_reserve[]: 0 1231 1231 1231 1231 [ 288.337997][ T1] Node 0 DMA32 free:30756kB boost:34816kB min:62296kB low:69164kB high:76032kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:24kB active_file:84kB inactive_file:56kB unevictable:3536kB writepending:0kB zspages:0kB present:2080628kB managed:1260816kB mlocked:0kB bounce:0kB free_pcp:1564kB local_pcp:96kB free_cma:0kB [ 288.350676][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 288.352225][ T1] Node 1 Normal free:56904kB boost:47104kB min:86860kB low:96796kB high:106732kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:768kB active_file:96kB inactive_file:36kB unevictable:3536kB writepending:0kB zspages:3432kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:1792kB local_pcp:112kB free_cma:0kB [ 288.365507][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 288.367454][ T1] Node 0 DMA: 13*4kB (UM) 3*8kB (UME) 3*16kB (UM) 3*32kB (UM) 2*64kB (ME) 1*128kB (M) 2*256kB (ME) 2*512kB (ME) 3*1024kB (UME) 0*2048kB 0*4096kB = 5084kB [ 288.372970][ T1] Node 0 DMA32: 69*4kB (ME) 92*8kB (ME) 371*16kB (UME) 308*32kB (UME) 78*64kB (UME) 14*128kB (UME) 8*256kB (UM) 6*512kB (UM) 2*1024kB (U) 0*2048kB 0*4096kB = 30756kB [ 288.379782][ T1] Node 1 Normal: 144*4kB (UME) 251*8kB (UME) 177*16kB (UME) 117*32kB (UM) 106*64kB (UME) 45*128kB (UME) 21*256kB (UME) 14*512kB (UM) 6*1024kB (M) 8*2048kB (M) 0*4096kB = 56776kB [ 288.393394][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.397994][ T1] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 288.401739][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.405270][ T1] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 288.408999][ T1] 2032 total pagecache pages [ 288.411298][ T1] 197 pages in swap cache [ 288.413486][ T1] Free swap = 115176kB [ 288.415280][ T1] Total swap = 124996kB [ 288.416849][ T1] 1048443 pages RAM [ 288.418215][ T1] 0 pages HighMem/MovableOnly [ 288.420138][ T1] 283928 pages reserved [ 288.421867][ T1] 0 pages cma reserved [ 288.423506][ T1] Unreclaimable slab info: [ 288.425993][ T1] Name Used Total [ 288.428881][ T1] pid_2 37KB 118KB [ 288.431551][ T1] bio-464 17KB 31KB [ 288.434440][ T1] bio-528 19KB 31KB [ 288.437374][ T1] bio-544 19KB 31KB [ 288.439949][ T1] bio-552 19KB 31KB [ 288.442582][ T1] zswap_entry 1077KB 1553KB [ 288.445372][ T1] batadv_tt_change_cache 905KB 912KB [ 288.448431][ T1] batadv_tl_cache 1831KB 1836KB [ 288.451587][ T1] TIPC 63KB 92KB [ 288.454195][ T1] SCTPv6 80KB 90KB [ 288.458457][ T1] RXRPC 94KB 96KB [ 288.461199][ T1] rxrpc_call_jar 116KB 159KB [ 288.464093][ T1] net_bridge_fdb_entry 45KB 47KB [ 288.467657][ T1] fib6_node 1042KB 1048KB [ 288.470293][ T1] ip6_dst_cache 126KB 492KB [ 288.472921][ T1] RAWv6 115KB 123KB [ 288.475556][ T1] UDPv6 65KB 126KB [ 288.478262][ T1] TCPv6 121KB 394KB [ 288.481035][ T1] wg_peer 133KB 148KB [ 288.483641][ T1] allowedips_node 22KB 23KB [ 288.486794][ T1] t10_alua_lu_gp_cache 8KB 15KB [ 288.490027][ T1] scsi_sense_cache 60KB 60KB [ 288.492625][ T1] virtio_scsi_cmd 21KB 24KB [ 288.495287][ T1] bio-136 52KB 88KB [ 288.497897][ T1] virtio-gpu-vbufs 7KB 31KB [ 288.500497][ T1] bio-264 10KB 15KB [ 288.503272][ T1] mqueue_inode_cache 56KB 61KB [ 288.506567][ T1] f2fs_bio_post_read_ctx 30KB 31KB [ 288.509535][ T1] jfs_mp 14KB 15KB [ 288.512093][ T1] cifs_small_rq 28KB 32KB [ 288.514584][ T1] cifs_request 67KB 67KB [ 288.517284][ T1] cifs_mpx_ids 8KB 15KB [ 288.520007][ T1] cifs_io_subrequest 42KB 47KB [ 288.523015][ T1] cifs_io_request 105KB 111KB [ 288.525998][ T1] nfs_commit_data 24KB 31KB [ 288.528502][ T1] nfs_write_data 38KB 63KB [ 288.530465][ T1] jbd2_inode 21KB 23KB [ 288.532382][ T1] ext4_system_zone 1KB 3KB [ 288.534310][ T1] ext4_io_end_vec 10KB 11KB [ 288.536906][ T1] zspage 208KB 252KB [ 288.539876][ T1] zs_handle 388KB 480KB [ 288.542752][ T1] pid_namespace 90KB 92KB [ 288.545193][ T1] kvm_gmem_inode_cache 15KB 30KB [ 288.547605][ T1] rpc_buffers 25KB 31KB [ 288.549882][ T1] rpc_tasks 8KB 15KB [ 288.552656][ T1] UNIX-STREAM 51KB 223KB [ 288.555487][ T1] UNIX 99KB 414KB [ 288.557911][ T1] tcp_bind2_bucket 29KB 32KB [ 288.560410][ T1] tcp_bind_bucket 22KB 24KB [ 288.562943][ T1] ip_fib_trie 25KB 28KB [ 288.566027][ T1] ip_fib_alias 77KB 79KB [ 288.569028][ T1] rtable 26KB 40KB [ 288.571777][ T1] RAW 67KB 95KB [ 288.574037][ T1] UDP 114KB 127KB [ 288.576914][ T1] request_sock_TCP 6KB 15KB [ 288.579503][ T1] TCP 58KB 351KB [ 288.582041][ T1] fs_bio_integrity 7KB 8KB [ 288.584491][ T1] hugetlbfs_inode_cache 14KB 31KB [ 288.586848][ T1] netfs_subrequest 35KB 39KB [ 288.588965][ T1] netfs_request 105KB 111KB [ 288.590903][ T1] bio-280 21KB 23KB [ 288.592834][ T1] ep_head 3KB 16KB [ 288.594824][ T1] eventpoll_pwq 10KB 19KB [ 288.596920][ T1] eventpoll_epi 45KB 59KB [ 288.598866][ T1] inotify_inode_mark 36KB 62KB [ 288.601076][ T1] sgpool-128 748KB 1190KB [ 288.603278][ T1] sgpool-64 363KB 733KB [ 288.605448][ T1] sgpool-32 108KB 378KB [ 288.607455][ T1] sgpool-16 69KB 265KB [ 288.609824][ T1] sgpool-8 25KB 125KB [ 288.612563][ T1] bio_crypt_ctx 9KB 11KB [ 288.628890][ T1] bio_integrity_data 7KB 8KB [ 288.631924][ T1] request_queue 223KB 242KB [ 288.634227][ T1] blkdev_ioc 8KB 15KB [ 288.636749][ T1] bio-200 182KB 359KB [ 288.639344][ T1] biovec-max 552KB 1011KB [ 288.641919][ T1] biovec-128 238KB 541KB [ 288.644529][ T1] biovec-64 185KB 567KB [ 288.647447][ T1] biovec-16 36KB 93KB [ 288.649799][ T1] uid_cache 31KB 39KB [ 288.652391][ T1] iommu_iova_magazine 999KB 1039KB [ 288.655293][ T1] iommu_iova 263KB 420KB [ 288.664578][ T1] dmaengine-unmap-256 26KB 30KB [ 288.667338][ T1] dmaengine-unmap-128 14KB 30KB [ 288.670473][ T1] dmaengine-unmap-16 7KB 8KB [ 288.673424][ T1] dmaengine-unmap-2 3KB 4KB [ 288.675508][ T1] QIPCRTR 18KB 31KB [ 288.678011][ T1] audit_buffer 13KB 27KB [ 288.680526][ T1] skbuff_ext_cache 15KB 20KB [ 288.682724][ T1] skbuff_small_head 356KB 449KB [ 288.684651][ T1] skbuff_fclone_cache 43KB 109KB [ 288.689463][ T1] skbuff_head_cache 3996KB 4010KB [ 288.696017][ T1] configfs_dir_cache 22KB 24KB [ 288.698664][ T1] file_lock_cache 12KB 71KB [ 288.701063][ T1] file_lock_ctx 41KB 43KB [ 288.703448][ T1] fsnotify_inode_mark_connector 30KB 55KB [ 288.710191][ T1] taskstats 51KB 159KB [ 288.712855][ T1] mem_cgroup_per_node 84KB 123KB [ 288.715549][ T1] mem_cgroup 123KB 123KB [ 288.718130][ T1] proc_dir_entry 2879KB 2882KB [ 288.720520][ T1] pde_opener 3KB 3KB [ 288.723157][ T1] seq_file 18KB 94KB [ 288.726089][ T1] sigqueue 16KB 35KB [ 288.729001][ T1] shmem_inode_cache 6813KB 7029KB [ 288.731587][ T1] kernfs_iattrs_cache 24KB 27KB [ 288.734337][ T1] kernfs_node_cache 266997KB 267012KB [ 288.737357][ T1] mnt_cache 92KB 102KB [ 288.740051][ T1] filp 133KB 693KB [ 288.742590][ T1] names_cache 17KB 92KB [ 288.745237][ T1] net_namespace 116KB 116KB [ 288.747913][ T1] ima_iint_cache 27KB 63KB [ 288.750778][ T1] hashtab_node 77KB 79KB [ 288.753634][ T1] ebitmap_node 399KB 401KB [ 288.756608][ T1] avtab_node 192KB 195KB [ 288.759196][ T1] avc_node 60KB 91KB [ 288.761744][ T1] lsm_inode_cache 5047KB 5316KB [ 288.764241][ T1] lsm_file_cache 21KB 179KB [ 288.766894][ T1] key_jar 36KB 39KB [ 288.769721][ T1] uts_namespace 68KB 77KB [ 288.772657][ T1] nsproxy 22KB 27KB [ 288.775312][ T1] vm_area_struct 401KB 1054KB [ 288.777772][ T1] fs_cache 20KB 56KB [ 288.780333][ T1] files_cache 107KB 223KB [ 288.783031][ T1] signal_cache 750KB 2095KB [ 288.786018][ T1] sighand_cache 957KB 2585KB [ 288.789049][ T1] task_struct 3774KB 5022KB [ 288.791779][ T1] cred 132KB 344KB [ 288.794317][ T1] anon_vma_chain 139KB 346KB [ 288.797125][ T1] anon_vma 151KB 559KB [ 288.799668][ T1] pid 147KB 414KB [ 288.802763][ T1] Acpi-Operand 201KB 336KB [ 288.806080][ T1] Acpi-ParseExt 11KB 35KB [ 288.808892][ T1] Acpi-Parse 12KB 31KB [ 288.811416][ T1] Acpi-State 9KB 23KB [ 288.813941][ T1] Acpi-Namespace 35KB 48KB [ 288.816574][ T1] numa_policy 3KB 4KB [ 288.819092][ T1] perf_event 15KB 31KB [ 288.821610][ T1] trace_event_file 540KB 540KB [ 288.824246][ T1] ftrace_event_field 1031KB 1031KB [ 288.827834][ T1] pool_workqueue 2034KB 2096KB [ 288.830917][ T1] task_group 73KB 78KB [ 288.833449][ T1] maple_node 473KB 1816KB [ 288.837476][ T1] mm_struct 205KB 459KB [ 288.840048][ T1] vmap_area 463KB 1109KB [ 288.842669][ T1] debug_objects_cache 14502KB 15222KB [ 288.845627][ T1] page->ptl 52KB 169KB [ 288.848603][ T1] kmalloc-cg-8k 175296KB 175440KB [ 288.851194][ T1] kmalloc-cg-4k 213032KB 214128KB [ 288.853779][ T1] kmalloc-cg-2k 151496KB 152000KB [ 288.856412][ T1] kmalloc-cg-1k 37704KB 38112KB [ 288.859033][ T1] kmalloc-cg-512 8098KB 8260KB [ 288.861965][ T1] kmalloc-cg-256 5720KB 5728KB [ 288.864866][ T1] kmalloc-cg-128 2004KB 2008KB [ 288.867716][ T1] kmalloc-cg-64 552KB 580KB [ 288.870323][ T1] kmalloc-cg-32 287KB 308KB [ 288.872972][ T1] kmalloc-cg-16 6KB 12KB [ 288.876019][ T1] kmalloc-cg-8 240KB 248KB [ 288.879021][ T1] kmalloc-cg-192 54KB 60KB [ 288.881644][ T1] kmalloc-cg-96 579KB 632KB [ 288.884235][ T1] kmalloc-8k 291984KB 292256KB [ 288.886859][ T1] kmalloc-4k 80656KB 80768KB [ 288.889451][ T1] kmalloc-2k 25952KB 30048KB [ 288.892082][ T1] kmalloc-1k 38514KB 40480KB [ 288.894900][ T1] kmalloc-512 58020KB 58056KB [ 288.898066][ T1] kmalloc-256 23805KB 23820KB [ 288.900790][ T1] kmalloc-128 7026KB 7080KB [ 288.903405][ T1] kmalloc-64 22267KB 22524KB [ 288.906068][ T1] kmalloc-32 25780KB 25784KB [ 288.908675][ T1] kmalloc-16 996KB 1080KB [ 288.911448][ T1] kmalloc-8 8458KB 8504KB [ 288.914589][ T1] kmalloc-192 12127KB 12220KB [ 288.917549][ T1] kmalloc-96 1821KB 2400KB [ 288.920070][ T1] kmem_cache_node 216KB 220KB [ 288.922602][ T1] kmem_cache 179KB 218KB [ 288.925197][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=getty,pid=5535,uid=0 [ 288.933350][ T1] Out of memory: Killed process 5535 (getty) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 288.951199][ T1] init invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 288.956129][ T1] CPU: 2 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT(full) [ 288.956153][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 288.956165][ T1] Call Trace: [ 288.956171][ T1] [ 288.956178][ T1] dump_stack_lvl+0x100/0x190 [ 288.956204][ T1] dump_header+0xfb/0x606 [ 288.956225][ T1] oom_kill_process.cold+0xd/0x330 [ 288.956246][ T1] out_of_memory+0x340/0x14f0 [ 288.956277][ T1] ? __pfx_out_of_memory+0x10/0x10 [ 288.956306][ T1] __alloc_frozen_pages_noprof+0x232d/0x2bc0 [ 288.956341][ T1] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 288.956372][ T1] ? arch_stack_walk+0xa6/0xf0 [ 288.956406][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 288.956430][ T1] ? policy_nodemask+0xed/0x4f0 [ 288.956472][ T1] alloc_pages_mpol+0x1fb/0x540 [ 288.956490][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 288.956508][ T1] ? filemap_get_entry+0x22d/0x450 [ 288.956535][ T1] ? filemap_get_entry+0x22d/0x450 [ 288.956564][ T1] folio_alloc_noprof+0x22/0x250 [ 288.956587][ T1] filemap_alloc_folio_noprof.part.0+0x377/0x450 [ 288.956611][ T1] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 288.956630][ T1] ? do_page_cache_ra+0x119/0x160 [ 288.956660][ T1] __filemap_get_folio_mpol+0x6a4/0xe70 [ 288.956692][ T1] filemap_fault+0x888/0x2e90 [ 288.956714][ T1] ? __pfx_filemap_fault+0x10/0x10 [ 288.956730][ T1] ? kmem_cache_free+0x127/0x6c0 [ 288.956757][ T1] ? find_held_lock+0x2b/0x80 [ 288.956778][ T1] __do_fault+0x10b/0x440 [ 288.956797][ T1] do_fault+0xa99/0x1750 [ 288.956822][ T1] __handle_mm_fault+0x187d/0x2a00 [ 288.956851][ T1] ? reacquire_held_locks+0xce/0x1e0 [ 288.956872][ T1] ? __pfx___handle_mm_fault+0x10/0x10 [ 288.956898][ T1] ? lock_vma_under_rcu+0x17c/0x590 [ 288.956943][ T1] handle_mm_fault+0x36d/0xa20 [ 288.956972][ T1] do_user_addr_fault+0x5a3/0x12f0 [ 288.957001][ T1] exc_page_fault+0x6f/0xd0 [ 288.957026][ T1] asm_exc_page_fault+0x26/0x30 [ 288.957043][ T1] RIP: 0033:0x7f8b7e2fd407 [ 288.957068][ T1] Code: Unable to access opcode bytes at 0x7f8b7e2fd3dd. [ 288.957076][ T1] RSP: 002b:00007ffe14388a70 EFLAGS: 00010202 [ 288.957091][ T1] RAX: 0000000000000011 RBX: 00007f8b7e1adc80 RCX: 00007f8b7e2fd407 [ 288.957103][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8b7e517498 [ 288.957113][ T1] RBP: 00007f8b7e517490 R08: 0000000000000000 R09: 0000000000000000 [ 288.957122][ T1] R10: 0000000000000008 R11: 0000000000000202 R12: 00007f8b7e517490 [ 288.957130][ T1] R13: 00007ffe14388aec R14: 00007f8b7e557000 R15: 000055ac1b7aad98 [ 288.957153][ T1] [ 288.957159][ T1] Mem-Info: [ 289.072165][ T1] active_anon:0 inactive_anon:230 isolated_anon:0 [ 289.072165][ T1] active_file:0 inactive_file:103 isolated_file:0 [ 289.072165][ T1] unevictable:1768 dirty:0 writeback:0 [ 289.072165][ T1] slab_reclaimable:15100 slab_unreclaimable:620671 [ 289.072165][ T1] mapped:4 shmem:1768 pagetables:417 [ 289.072165][ T1] sec_pagetables:445 bounce:0 [ 289.072165][ T1] kernel_misc_reclaimable:0 [ 289.072165][ T1] free:22303 free_pcp:1964 free_cma:0 [ 289.092236][ T1] Node 0 active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:272kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:11552kB pagetables:1392kB sec_pagetables:1692kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 289.110595][ T1] Node 1 active_anon:0kB inactive_anon:1008kB active_file:0kB inactive_file:208kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:160kB pagetables:276kB sec_pagetables:88kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 289.124827][ T1] Node 0 DMA free:5084kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:40kB local_pcp:0kB free_cma:0kB [ 289.136999][ T1] lowmem_reserve[]: 0 1231 1231 1231 1231 [ 289.139461][ T1] Node 0 DMA32 free:30000kB boost:34816kB min:62296kB low:69164kB high:76032kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:236kB unevictable:3536kB writepending:0kB zspages:0kB present:2080628kB managed:1260816kB mlocked:0kB bounce:0kB free_pcp:2388kB local_pcp:444kB free_cma:0kB [ 289.153300][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 289.155918][ T1] Node 1 Normal free:54128kB boost:47104kB min:86860kB low:96796kB high:106732kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:764kB active_file:72kB inactive_file:64kB unevictable:3536kB writepending:0kB zspages:3420kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:6024kB local_pcp:936kB free_cma:0kB [ 289.170014][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 289.172035][ T1] Node 0 DMA: 13*4kB (UM) 3*8kB (UME) 3*16kB (UM) 3*32kB (UM) 2*64kB (ME) 1*128kB (M) 2*256kB (ME) 2*512kB (ME) 3*1024kB (UME) 0*2048kB 0*4096kB = 5084kB [ 289.180894][ T1] Node 0 DMA32: 70*4kB (UME) 93*8kB (UME) 323*16kB (UME) 308*32kB (UME) 78*64kB (UME) 14*128kB (UME) 8*256kB (UM) 6*512kB (UM) 2*1024kB (U) 0*2048kB 0*4096kB = 30000kB [ 289.188485][ T1] Node 1 Normal: 60*4kB (ME) 137*8kB (UME) 177*16kB (UME) 68*32kB (UM) 106*64kB (UME) 45*128kB (UME) 21*256kB (UME) 14*512kB (UM) 6*1024kB (M) 8*2048kB (M) 0*4096kB = 53960kB [ 289.196409][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 289.200297][ T1] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 289.204201][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 289.208757][ T1] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 289.212765][ T1] 2025 total pagecache pages [ 289.214788][ T1] 190 pages in swap cache [ 289.217028][ T1] Free swap = 115356kB [ 289.219004][ T1] Total swap = 124996kB [ 289.220928][ T1] 1048443 pages RAM [ 289.222540][ T1] 0 pages HighMem/MovableOnly [ 289.224504][ T1] 283928 pages reserved [ 289.226363][ T1] 0 pages cma reserved [ 289.228178][ T1] Unreclaimable slab info: [ 289.230349][ T1] Name Used Total [ 289.233217][ T1] pid_2 37KB 118KB [ 289.235933][ T1] bio-464 17KB 31KB [ 289.238557][ T1] bio-528 19KB 31KB [ 289.241433][ T1] bio-544 19KB 31KB [ 289.244620][ T1] bio-552 19KB 31KB [ 289.247729][ T1] zswap_entry 1068KB 1553KB [ 289.250461][ T1] batadv_tt_change_cache 905KB 912KB [ 289.253162][ T1] batadv_tl_cache 1831KB 1836KB [ 289.255855][ T1] TIPC 63KB 92KB [ 289.258728][ T1] SCTPv6 80KB 90KB [ 289.261768][ T1] RXRPC 94KB 96KB [ 289.264508][ T1] rxrpc_call_jar 116KB 159KB [ 289.267244][ T1] net_bridge_fdb_entry 45KB 47KB [ 289.270415][ T1] fib6_node 1042KB 1048KB [ 289.273411][ T1] ip6_dst_cache 126KB 492KB [ 289.276340][ T1] RAWv6 115KB 123KB [ 289.278861][ T1] UDPv6 65KB 126KB [ 289.281494][ T1] TCPv6 121KB 394KB [ 289.284378][ T1] wg_peer 133KB 148KB [ 289.287403][ T1] allowedips_node 22KB 23KB [ 289.290021][ T1] t10_alua_lu_gp_cache 8KB 15KB [ 289.292723][ T1] scsi_sense_cache 60KB 60KB [ 289.295727][ T1] virtio_scsi_cmd 21KB 24KB [ 289.298615][ T1] bio-136 48KB 76KB [ 289.301225][ T1] virtio-gpu-vbufs 7KB 31KB [ 289.303829][ T1] bio-264 10KB 15KB [ 289.306692][ T1] mqueue_inode_cache 56KB 61KB [ 289.309635][ T1] f2fs_bio_post_read_ctx 30KB 31KB [ 289.312628][ T1] jfs_mp 14KB 15KB [ 289.315240][ T1] cifs_small_rq 28KB 32KB [ 289.317788][ T1] cifs_request 67KB 67KB [ 289.320537][ T1] cifs_mpx_ids 8KB 15KB [ 289.323456][ T1] cifs_io_subrequest 42KB 47KB [ 289.326236][ T1] cifs_io_request 105KB 111KB [ 289.328818][ T1] nfs_commit_data 24KB 31KB [ 289.331417][ T1] nfs_write_data 38KB 63KB [ 289.334291][ T1] jbd2_inode 21KB 23KB [ 289.337705][ T1] ext4_system_zone 1KB 3KB [ 289.340363][ T1] ext4_io_end_vec 10KB 11KB [ 289.342919][ T1] zspage 205KB 252KB [ 289.345658][ T1] zs_handle 384KB 480KB [ 289.348777][ T1] pid_namespace 90KB 92KB [ 289.351623][ T1] kvm_gmem_inode_cache 15KB 30KB [ 289.354258][ T1] rpc_buffers 25KB 31KB [ 289.356922][ T1] rpc_tasks 8KB 15KB [ 289.359453][ T1] UNIX-STREAM 51KB 223KB [ 289.362536][ T1] UNIX 99KB 414KB [ 289.365901][ T1] tcp_bind2_bucket 29KB 32KB [ 289.368568][ T1] tcp_bind_bucket 22KB 24KB [ 289.371204][ T1] ip_fib_trie 25KB 28KB [ 289.373718][ T1] ip_fib_alias 77KB 79KB [ 289.376363][ T1] rtable 26KB 40KB [ 289.379213][ T1] RAW 67KB 95KB [ 289.382298][ T1] UDP 114KB 127KB [ 289.385021][ T1] request_sock_TCP 6KB 15KB [ 289.387636][ T1] TCP 58KB 351KB [ 289.390206][ T1] fs_bio_integrity 7KB 8KB [ 289.392722][ T1] hugetlbfs_inode_cache 14KB 31KB [ 289.395769][ T1] netfs_subrequest 35KB 39KB [ 289.398598][ T1] netfs_request 105KB 111KB [ 289.401070][ T1] bio-280 21KB 23KB [ 289.403681][ T1] ep_head 3KB 16KB [ 289.406513][ T1] eventpoll_pwq 10KB 19KB [ 289.412017][ T1] eventpoll_epi 45KB 59KB [ 289.424265][ T1] inotify_inode_mark 36KB 62KB [ 289.427115][ T1] sgpool-128 361KB 714KB [ 289.429680][ T1] sgpool-64 223KB 573KB [ 289.432174][ T1] sgpool-32 60KB 315KB [ 289.434775][ T1] sgpool-16 51KB 218KB [ 289.437758][ T1] sgpool-8 19KB 117KB [ 289.440600][ T1] bio_crypt_ctx 9KB 11KB [ 289.443212][ T1] bio_integrity_data 7KB 8KB [ 289.445820][ T1] request_queue 223KB 242KB [ 289.448369][ T1] blkdev_ioc 8KB 15KB [ 289.450935][ T1] bio-200 101KB 265KB [ 289.453783][ T1] biovec-max 412KB 803KB [ 289.456651][ T1] biovec-128 131KB 382KB [ 289.459132][ T1] biovec-64 102KB 409KB [ 289.461677][ T1] biovec-16 25KB 78KB [ 289.464244][ T1] uid_cache 31KB 39KB [ 289.467172][ T1] iommu_iova_magazine 996KB 1039KB [ 289.470023][ T1] iommu_iova 254KB 420KB [ 289.472543][ T1] dmaengine-unmap-256 26KB 30KB [ 289.475234][ T1] dmaengine-unmap-128 14KB 30KB [ 289.477882][ T1] dmaengine-unmap-16 7KB 8KB [ 289.480768][ T1] dmaengine-unmap-2 3KB 4KB [ 289.483684][ T1] QIPCRTR 18KB 31KB [ 289.486404][ T1] audit_buffer 13KB 27KB [ 289.488951][ T1] skbuff_ext_cache 15KB 20KB [ 289.491466][ T1] skbuff_small_head 321KB 449KB [ 289.493979][ T1] skbuff_fclone_cache 43KB 109KB [ 289.497147][ T1] skbuff_head_cache 3876KB 4041KB [ 289.500346][ T1] configfs_dir_cache 22KB 24KB [ 289.502987][ T1] file_lock_cache 12KB 71KB [ 289.505804][ T1] file_lock_ctx 41KB 43KB [ 289.508409][ T1] fsnotify_inode_mark_connector 30KB 55KB [ 289.511358][ T1] taskstats 51KB 159KB [ 289.513909][ T1] mem_cgroup_per_node 84KB 123KB [ 289.516824][ T1] mem_cgroup 123KB 123KB [ 289.519877][ T1] proc_dir_entry 2879KB 2882KB [ 289.522474][ T1] pde_opener 3KB 3KB [ 289.524993][ T1] seq_file 18KB 94KB [ 289.527641][ T1] sigqueue 16KB 35KB [ 289.530177][ T1] shmem_inode_cache 6813KB 7029KB [ 289.532720][ T1] kernfs_iattrs_cache 24KB 27KB [ 289.535942][ T1] kernfs_node_cache 266997KB 267012KB [ 289.539127][ T1] mnt_cache 92KB 102KB [ 289.541702][ T1] filp 133KB 693KB [ 289.544208][ T1] names_cache 17KB 92KB [ 289.546754][ T1] net_namespace 116KB 116KB [ 289.549254][ T1] ima_iint_cache 27KB 63KB [ 289.551836][ T1] hashtab_node 77KB 79KB [ 289.554708][ T1] ebitmap_node 399KB 401KB [ 289.557768][ T1] avtab_node 192KB 195KB [ 289.560421][ T1] avc_node 60KB 91KB [ 289.563068][ T1] lsm_inode_cache 5047KB 5316KB [ 289.565774][ T1] lsm_file_cache 21KB 179KB [ 289.568501][ T1] key_jar 36KB 39KB [ 289.571328][ T1] uts_namespace 68KB 77KB [ 289.574062][ T1] nsproxy 22KB 27KB [ 289.576741][ T1] vm_area_struct 401KB 1054KB [ 289.579329][ T1] fs_cache 20KB 56KB [ 289.581849][ T1] files_cache 107KB 223KB [ 289.584648][ T1] signal_cache 750KB 2095KB [ 289.587850][ T1] sighand_cache 957KB 2585KB [ 289.590743][ T1] task_struct 3774KB 5022KB [ 289.593388][ T1] cred 132KB 344KB [ 289.596088][ T1] anon_vma_chain 139KB 346KB [ 289.598763][ T1] anon_vma 151KB 559KB [ 289.601389][ T1] pid 147KB 414KB [ 289.603988][ T1] Acpi-Operand 201KB 336KB [ 289.607088][ T1] Acpi-ParseExt 11KB 35KB [ 289.609983][ T1] Acpi-Parse 12KB 31KB [ 289.612527][ T1] Acpi-State 9KB 23KB [ 289.615428][ T1] Acpi-Namespace 35KB 48KB [ 289.618370][ T1] numa_policy 3KB 4KB [ 289.621149][ T1] perf_event 15KB 31KB [ 289.623795][ T1] trace_event_file 540KB 540KB [ 289.626423][ T1] ftrace_event_field 1031KB 1031KB [ 289.629004][ T1] pool_workqueue 2034KB 2096KB [ 289.631613][ T1] task_group 73KB 78KB [ 289.634666][ T1] maple_node 473KB 1816KB [ 289.637578][ T1] mm_struct 205KB 459KB [ 289.640124][ T1] vmap_area 463KB 1109KB [ 289.642710][ T1] debug_objects_cache 14502KB 15222KB [ 289.645453][ T1] page->ptl 52KB 169KB [ 289.648343][ T1] kmalloc-cg-8k 175296KB 175440KB [ 289.651240][ T1] kmalloc-cg-4k 213032KB 214128KB [ 289.653846][ T1] kmalloc-cg-2k 151496KB 152000KB [ 289.656670][ T1] kmalloc-cg-1k 37704KB 38112KB [ 289.659481][ T1] kmalloc-cg-512 8098KB 8260KB [ 289.662587][ T1] kmalloc-cg-256 5720KB 5728KB [ 289.665358][ T1] kmalloc-cg-128 2004KB 2008KB [ 289.668099][ T1] kmalloc-cg-64 552KB 580KB [ 289.670659][ T1] kmalloc-cg-32 287KB 308KB [ 289.673399][ T1] kmalloc-cg-16 6KB 12KB [ 289.676618][ T1] kmalloc-cg-8 240KB 248KB [ 289.679571][ T1] kmalloc-cg-192 54KB 60KB [ 289.682133][ T1] kmalloc-cg-96 579KB 632KB [ 289.684640][ T1] kmalloc-8k 291984KB 292256KB [ 289.687259][ T1] kmalloc-4k 78120KB 78592KB [ 289.689899][ T1] kmalloc-2k 25952KB 30048KB [ 289.692608][ T1] kmalloc-1k 38524KB 40480KB [ 289.695561][ T1] kmalloc-512 58037KB 58056KB [ 289.698561][ T1] kmalloc-256 23717KB 23804KB [ 289.701069][ T1] kmalloc-128 7026KB 7080KB [ 289.703594][ T1] kmalloc-64 22265KB 22524KB [ 289.706194][ T1] kmalloc-32 26188KB 26192KB [ 289.708735][ T1] kmalloc-16 996KB 1080KB [ 289.711336][ T1] kmalloc-8 8458KB 8504KB [ 289.714396][ T1] kmalloc-192 12127KB 12220KB [ 289.717497][ T1] kmalloc-96 1821KB 2400KB [ 289.719942][ T1] kmem_cache_node 216KB 220KB [ 289.722349][ T1] kmem_cache 179KB 218KB [ 289.724862][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syslogd,pid=5120,uid=0 [ 289.731210][ T1] Out of memory: Killed process 5120 (syslogd) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 289.742150][ T5138] udevd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 289.754713][ T5138] CPU: 2 UID: 0 PID: 5138 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 289.754742][ T5138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 289.754754][ T5138] Call Trace: [ 289.754761][ T5138] [ 289.754769][ T5138] dump_stack_lvl+0x100/0x190 [ 289.754797][ T5138] dump_header+0xfb/0x606 [ 289.754816][ T5138] oom_kill_process.cold+0xd/0x330 [ 289.754838][ T5138] out_of_memory+0x340/0x14f0 [ 289.754871][ T5138] ? __pfx_out_of_memory+0x10/0x10 [ 289.754912][ T5138] __alloc_frozen_pages_noprof+0x232d/0x2bc0 [ 289.754952][ T5138] ? ahci_qc_prep+0x320/0x860 [ 289.754977][ T5138] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 289.755013][ T5138] ? __lock_acquire+0x4a5/0x2630 [ 289.755039][ T5138] ? __ata_scsi_queuecmd+0xd39/0x49a0 [ 289.755067][ T5138] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 289.755093][ T5138] ? policy_nodemask+0xed/0x4f0 [ 289.755151][ T5138] alloc_pages_mpol+0x1fb/0x540 [ 289.755171][ T5138] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 289.755192][ T5138] ? swap_entry_swapped+0x20c/0x2a0 [ 289.755213][ T5138] ? __pfx_swap_entry_swapped+0x10/0x10 [ 289.755238][ T5138] folio_alloc_mpol_noprof+0x36/0x260 [ 289.755265][ T5138] swap_cache_alloc_folio+0x1a8/0x300 [ 289.755293][ T5138] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 289.755325][ T5138] swap_cluster_readahead+0x53b/0x770 [ 289.755358][ T5138] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 289.755386][ T5138] ? __blk_mq_sched_dispatch_requests+0x544/0x1620 [ 289.755428][ T5138] ? __lock_acquire+0x4a5/0x2630 [ 289.755453][ T5138] ? get_vma_policy+0x23d/0x3b0 [ 289.755473][ T5138] swapin_readahead+0x160/0x12c0 [ 289.755508][ T5138] ? __pfx_swapin_readahead+0x10/0x10 [ 289.755534][ T5138] ? find_held_lock+0x2b/0x80 [ 289.755553][ T5138] ? swap_table_get+0x103/0x2c0 [ 289.755583][ T5138] ? swap_table_get+0x10d/0x2c0 [ 289.755608][ T5138] ? swap_cache_get_folio+0x286/0x350 [ 289.755631][ T5138] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 289.755656][ T5138] ? __pfx_get_swap_device+0x10/0x10 [ 289.755682][ T5138] ? do_swap_page+0x931/0x6180 [ 289.755708][ T5138] do_swap_page+0x931/0x6180 [ 289.755736][ T5138] ? __lock_acquire+0x4a5/0x2630 [ 289.755765][ T5138] ? rcu_is_watching+0x12/0xc0 [ 289.755790][ T5138] ? trace_pelt_se_tp+0x13b/0x190 [ 289.755813][ T5138] ? __pfx_do_swap_page+0x10/0x10 [ 289.755844][ T5138] ? rcu_is_watching+0x12/0xc0 [ 289.755872][ T5138] ? __pte_offset_map+0x179/0x310 [ 289.755902][ T5138] __handle_mm_fault+0x192f/0x2a00 [ 289.755932][ T5138] ? mt_find+0x45e/0x8e0 [ 289.755958][ T5138] ? __pfx___handle_mm_fault+0x10/0x10 [ 289.755982][ T5138] ? __pfx_mt_find+0x10/0x10 [ 289.756024][ T5138] ? find_vma+0xbf/0x140 [ 289.756043][ T5138] ? __pfx_find_vma+0x10/0x10 [ 289.756065][ T5138] handle_mm_fault+0x36d/0xa20 [ 289.756094][ T5138] do_user_addr_fault+0x74c/0x12f0 [ 289.756123][ T5138] ? trace_page_fault_kernel+0x7a/0x200 [ 289.756151][ T5138] exc_page_fault+0x6f/0xd0 [ 289.756178][ T5138] asm_exc_page_fault+0x26/0x30 [ 289.756196][ T5138] RIP: 0010:ep_send_events+0x3ba/0xbf0 [ 289.756225][ T5138] Code: 84 c1 0f 85 63 07 00 00 48 8b 53 6c 48 8b 44 24 30 48 8b 4c 24 38 48 89 54 24 28 48 39 c8 48 0f 47 c1 0f 01 cb 48 89 44 24 18 <44> 89 30 e8 6e 58 65 ff 48 8b 44 24 18 48 8b 54 24 28 48 89 50 04 [ 289.756240][ T5138] RSP: 0000:ffffc9000393fbb8 EFLAGS: 00050283 [ 289.756257][ T5138] RAX: 00007ffd3ca57f40 RBX: ffff88802cbc4a80 RCX: 00007ffffffff000 [ 289.756269][ T5138] RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffff88802cbc4aec [ 289.756280][ T5138] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 289.756291][ T5138] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88802cbc4a98 [ 289.756303][ T5138] R13: ffff88802cbc4a98 R14: 0000000000000001 R15: ffffc9000393fc20 [ 289.756328][ T5138] ? ep_send_events+0x34a/0xbf0 [ 289.756361][ T5138] ? __pfx_ep_send_events+0x10/0x10 [ 289.756385][ T5138] ? do_epoll_wait+0xb49/0x1020 [ 289.756408][ T5138] ? rcu_is_watching+0x12/0xc0 [ 289.756466][ T5138] ? do_epoll_wait+0x7e1/0x1020 [ 289.756493][ T5138] do_epoll_wait+0x4a4/0x1020 [ 289.756527][ T5138] ? __pfx_do_epoll_wait+0x10/0x10 [ 289.756556][ T5138] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 289.756578][ T5138] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 289.756598][ T5138] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 289.756625][ T5138] __x64_sys_epoll_wait+0x194/0x290 [ 289.756655][ T5138] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 289.756688][ T5138] ? rcu_is_watching+0x12/0xc0 [ 289.756717][ T5138] do_syscall_64+0x10b/0xf80 [ 289.756739][ T5138] ? clear_bhb_loop+0x40/0x90 [ 289.756763][ T5138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 289.756782][ T5138] RIP: 0033:0x7fa701ca7407 [ 289.756806][ T5138] Code: Unable to access opcode bytes at 0x7fa701ca73dd. [ 289.756815][ T5138] RSP: 002b:00007ffd3ca57de0 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8 [ 289.756832][ T5138] RAX: ffffffffffffffda RBX: 00007fa70249d880 RCX: 00007fa701ca7407 [ 289.756844][ T5138] RDX: 0000000000000008 RSI: 00007ffd3ca57f40 RDI: 000000000000000b [ 289.756855][ T5138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000 [ 289.756864][ T5138] R10: ffffffffffffffff R11: 0000000000000202 R12: 0000000000000001 [ 289.756874][ T5138] R13: 000055d81cbeb100 R14: 000055d81cbd0008 R15: 0000000000000000 [ 289.756904][ T5138] [ 289.975430][ T5138] Mem-Info: [ 289.976750][ T5138] active_anon:1 inactive_anon:184 isolated_anon:0 [ 289.976750][ T5138] active_file:90 inactive_file:0 isolated_file:0 [ 289.976750][ T5138] unevictable:1768 dirty:0 writeback:0 [ 289.976750][ T5138] slab_reclaimable:15100 slab_unreclaimable:620661 [ 289.976750][ T5138] mapped:4 shmem:1768 pagetables:405 [ 289.976750][ T5138] sec_pagetables:445 bounce:0 [ 289.976750][ T5138] kernel_misc_reclaimable:0 [ 289.976750][ T5138] free:24205 free_pcp:48 free_cma:0 [ 289.994954][ T5138] Node 0 active_anon:4kB inactive_anon:0kB active_file:168kB inactive_file:0kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:11488kB pagetables:1344kB sec_pagetables:1692kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 290.008922][ T5138] Node 1 active_anon:0kB inactive_anon:736kB active_file:0kB inactive_file:176kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:160kB pagetables:276kB sec_pagetables:88kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 290.023128][ T5138] Node 0 DMA free:5116kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 290.035490][ T5138] lowmem_reserve[]: 0 1231 1231 1231 1231 [ 290.038306][ T5138] Node 0 DMA32 free:31704kB boost:34816kB min:62296kB low:69164kB high:76032kB reserved_highatomic:0KB free_highatomic:0KB active_anon:4kB inactive_anon:0kB active_file:144kB inactive_file:0kB unevictable:3536kB writepending:0kB zspages:0kB present:2080628kB managed:1260816kB mlocked:0kB bounce:0kB free_pcp:272kB local_pcp:0kB free_cma:0kB [ 290.053116][ T5138] lowmem_reserve[]: 0 0 0 0 0 [ 290.055384][ T5138] Node 1 Normal free:60000kB boost:47104kB min:86860kB low:96796kB high:106732kB reserved_highatomic:0KB free_highatomic:0KB active_anon:480kB inactive_anon:256kB active_file:88kB inactive_file:44kB unevictable:3536kB writepending:0kB zspages:3416kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 290.071872][ T5138] lowmem_reserve[]: 0 0 0 0 0 [ 290.074204][ T5138] Node 0 DMA: 12*4kB (U) 2*8kB (UE) 2*16kB (U) 3*32kB (U) 1*64kB (E) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5120kB [ 290.080305][ T5138] Node 0 DMA32: 79*4kB (UME) 129*8kB (UME) 357*16kB (UME) 333*32kB (UME) 78*64kB (UME) 14*128kB (UME) 8*256kB (UM) 6*512kB (UM) 2*1024kB (U) 0*2048kB 0*4096kB = 31668kB [ 290.087564][ T5138] Node 1 Normal: 276*4kB (UME) 252*8kB (UME) 189*16kB (UME) 157*32kB (UM) 110*64kB (UME) 47*128kB (UME) 20*256kB (UME) 12*512kB (UM) 6*1024kB (M) 9*2048kB (M) 0*4096kB = 60064kB [ 290.094482][ T5138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 290.097993][ T5138] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 290.102109][ T5138] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 290.105914][ T5138] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 290.109020][ T5138] 2023 total pagecache pages [ 290.110500][ T5138] 188 pages in swap cache [ 290.111858][ T5138] Free swap = 115532kB [ 290.113231][ T5138] Total swap = 124996kB [ 290.114833][ T5138] 1048443 pages RAM [ 290.116836][ T5138] 0 pages HighMem/MovableOnly [ 290.118840][ T5138] 283928 pages reserved [ 290.120259][ T5138] 0 pages cma reserved [ 290.121956][ T5138] Unreclaimable slab info: [ 290.124015][ T5138] Name Used Total [ 290.127413][ T5138] pid_2 37KB 118KB [ 290.129640][ T5138] bio-464 17KB 31KB [ 290.132229][ T5138] bio-528 19KB 31KB [ 290.136647][ T5138] bio-544 19KB 31KB [ 290.139264][ T5138] bio-552 19KB 31KB [ 290.141780][ T5138] zswap_entry 1067KB 1553KB [ 290.143679][ T5138] batadv_tt_change_cache 905KB 912KB [ 290.145970][ T5138] batadv_tl_cache 1831KB 1836KB [ 290.148610][ T5138] TIPC 63KB 92KB [ 290.151172][ T5138] SCTPv6 80KB 90KB [ 290.153530][ T5138] RXRPC 94KB 96KB [ 290.156379][ T5138] rxrpc_call_jar 116KB 159KB [ 290.158872][ T5138] net_bridge_fdb_entry 45KB 47KB [ 290.160709][ T5138] fib6_node 1042KB 1048KB [ 290.162909][ T5138] ip6_dst_cache 126KB 492KB [ 290.166239][ T5138] RAWv6 115KB 123KB [ 290.169175][ T5138] UDPv6 65KB 126KB [ 290.171907][ T5138] TCPv6 121KB 394KB [ 290.174432][ T5138] wg_peer 133KB 148KB [ 290.177006][ T5138] allowedips_node 22KB 23KB [ 290.179250][ T5138] t10_alua_lu_gp_cache 8KB 15KB [ 290.181695][ T5138] scsi_sense_cache 60KB 60KB [ 290.184524][ T5138] virtio_scsi_cmd 21KB 24KB [ 290.187050][ T5138] bio-136 48KB 76KB [ 290.188976][ T5138] virtio-gpu-vbufs 7KB 31KB [ 290.191289][ T5138] bio-264 10KB 15KB [ 290.194003][ T5138] mqueue_inode_cache 56KB 61KB [ 290.196792][ T5138] f2fs_bio_post_read_ctx 30KB 31KB [ 290.199780][ T5138] jfs_mp 14KB 15KB [ 290.202240][ T5138] cifs_small_rq 28KB 32KB [ 290.204676][ T5138] cifs_request 67KB 67KB [ 290.206970][ T5138] cifs_mpx_ids 8KB 15KB [ 290.209003][ T5138] cifs_io_subrequest 42KB 47KB [ 290.211691][ T5138] cifs_io_request 105KB 111KB [ 290.214561][ T5138] nfs_commit_data 24KB 31KB [ 290.221472][ T5138] nfs_write_data 38KB 63KB [ 290.225332][ T5138] jbd2_inode 21KB 23KB [ 290.227308][ T5138] ext4_system_zone 1KB 3KB [ 290.229366][ T5138] ext4_io_end_vec 10KB 11KB [ 290.232051][ T5138] zspage 205KB 252KB [ 290.234728][ T5138] zs_handle 384KB 480KB [ 290.237563][ T5138] pid_namespace 90KB 92KB [ 290.239569][ T5138] kvm_gmem_inode_cache 15KB 30KB [ 290.241587][ T5138] rpc_buffers 25KB 31KB [ 290.243522][ T5138] rpc_tasks 8KB 15KB [ 290.245551][ T5138] UNIX-STREAM 51KB 223KB [ 290.247580][ T5138] UNIX 99KB 414KB [ 290.249605][ T5138] tcp_bind2_bucket 29KB 32KB [ 290.251840][ T5138] tcp_bind_bucket 22KB 24KB [ 290.254294][ T5138] ip_fib_trie 25KB 28KB [ 290.257385][ T5138] ip_fib_alias 77KB 79KB [ 290.260633][ T5138] rtable 26KB 40KB [ 290.263243][ T5138] RAW 67KB 95KB [ 290.265822][ T5138] UDP 114KB 127KB [ 290.267972][ T5138] request_sock_TCP 6KB 15KB [ 290.269934][ T5138] TCP 58KB 351KB [ 290.271822][ T5138] fs_bio_integrity 7KB 8KB [ 290.273860][ T5138] hugetlbfs_inode_cache 14KB 31KB [ 290.276664][ T5138] netfs_subrequest 35KB 39KB [ 290.279635][ T5138] netfs_request 105KB 111KB [ 290.282836][ T5138] bio-280 21KB 23KB [ 290.285582][ T5138] ep_head 3KB 16KB [ 290.287607][ T5138] eventpoll_pwq 10KB 19KB [ 290.289526][ T5138] eventpoll_epi 45KB 59KB [ 290.291413][ T5138] inotify_inode_mark 36KB 62KB [ 290.293529][ T5138] sgpool-128 361KB 714KB [ 290.303980][ T5138] sgpool-64 223KB 573KB [ 290.306394][ T5138] sgpool-32 60KB 315KB [ 290.308288][ T5138] sgpool-16 51KB 218KB [ 290.310182][ T5138] sgpool-8 19KB 117KB [ 290.312071][ T5138] bio_crypt_ctx 9KB 11KB [ 290.313984][ T5138] bio_integrity_data 7KB 8KB [ 290.316854][ T5138] request_queue 223KB 242KB [ 290.319212][ T5138] blkdev_ioc 8KB 15KB [ 290.321503][ T5138] bio-200 101KB 265KB [ 290.323525][ T5138] biovec-max 412KB 803KB [ 290.325520][ T5138] biovec-128 131KB 382KB [ 290.327470][ T5138] biovec-64 102KB 409KB [ 290.329322][ T5138] biovec-16 25KB 78KB [ 290.331214][ T5138] uid_cache 31KB 39KB [ 290.333202][ T5138] iommu_iova_magazine 996KB 1039KB [ 290.335844][ T5138] iommu_iova 254KB 420KB [ 290.338139][ T5138] dmaengine-unmap-256 26KB 30KB [ 290.340213][ T5138] dmaengine-unmap-128 14KB 30KB [ 290.342252][ T5138] dmaengine-unmap-16 7KB 8KB [ 290.344183][ T5138] dmaengine-unmap-2 3KB 4KB [ 290.346783][ T5138] QIPCRTR 18KB 31KB [ 290.349079][ T5138] audit_buffer 13KB 27KB [ 290.351546][ T5138] skbuff_ext_cache 15KB 20KB [ 290.353636][ T5138] skbuff_small_head 321KB 449KB [ 290.356184][ T5138] skbuff_fclone_cache 43KB 109KB [ 290.358473][ T5138] skbuff_head_cache 3953KB 4041KB [ 290.360868][ T5138] configfs_dir_cache 22KB 24KB [ 290.363666][ T5138] file_lock_cache 12KB 71KB [ 290.366683][ T5138] file_lock_ctx 41KB 43KB [ 290.369195][ T5138] fsnotify_inode_mark_connector 30KB 55KB [ 290.371590][ T5138] taskstats 51KB 159KB [ 290.374011][ T5138] mem_cgroup_per_node 84KB 123KB [ 290.376816][ T5138] mem_cgroup 123KB 123KB [ 290.379128][ T5138] proc_dir_entry 2879KB 2882KB [ 290.381290][ T5138] pde_opener 3KB 3KB [ 290.383344][ T5138] seq_file 18KB 94KB [ 290.385789][ T5138] sigqueue 16KB 35KB [ 290.388217][ T5138] shmem_inode_cache 6813KB 7029KB [ 290.391169][ T5138] kernfs_iattrs_cache 24KB 27KB [ 290.394294][ T5138] kernfs_node_cache 266997KB 267012KB [ 290.396601][ T5138] mnt_cache 92KB 102KB [ 290.399032][ T5138] filp 133KB 693KB [ 290.401145][ T5138] names_cache 17KB 92KB [ 290.403274][ T5138] net_namespace 116KB 116KB [ 290.405794][ T5138] ima_iint_cache 27KB 63KB [ 290.408163][ T5138] hashtab_node 77KB 79KB [ 290.410374][ T5138] ebitmap_node 399KB 401KB [ 290.412710][ T5138] avtab_node 192KB 195KB [ 290.414998][ T5138] avc_node 60KB 91KB [ 290.417326][ T5138] lsm_inode_cache 5047KB 5316KB [ 290.419527][ T5138] lsm_file_cache 21KB 179KB [ 290.421605][ T5138] key_jar 36KB 39KB [ 290.424163][ T5138] uts_namespace 68KB 77KB [ 290.426721][ T5138] nsproxy 22KB 27KB [ 290.429327][ T5138] vm_area_struct 401KB 1054KB [ 290.431262][ T5138] fs_cache 20KB 56KB [ 290.433196][ T5138] files_cache 107KB 223KB [ 290.435239][ T5138] signal_cache 750KB 2095KB [ 290.437832][ T5138] sighand_cache 957KB 2585KB [ 290.440419][ T5138] task_struct 3774KB 5022KB [ 290.442983][ T5138] cred 132KB 344KB [ 290.445378][ T5138] anon_vma_chain 139KB 346KB [ 290.447504][ T5138] anon_vma 151KB 559KB [ 290.449603][ T5138] pid 147KB 414KB [ 290.452063][ T5138] Acpi-Operand 201KB 336KB [ 290.454150][ T5138] Acpi-ParseExt 11KB 35KB [ 290.456417][ T5138] Acpi-Parse 12KB 31KB [ 290.459238][ T5138] Acpi-State 9KB 23KB [ 290.461423][ T5138] Acpi-Namespace 35KB 48KB [ 290.463431][ T5138] numa_policy 3KB 4KB [ 290.465505][ T5138] perf_event 15KB 31KB [ 290.467972][ T5138] trace_event_file 540KB 540KB [ 290.469998][ T5138] ftrace_event_field 1031KB 1031KB [ 290.472189][ T5138] pool_workqueue 2034KB 2096KB [ 290.474428][ T5138] task_group 73KB 78KB [ 290.476602][ T5138] maple_node 473KB 1816KB [ 290.479149][ T5138] mm_struct 205KB 459KB [ 290.481610][ T5138] vmap_area 463KB 1109KB [ 290.483615][ T5138] debug_objects_cache 14502KB 15222KB [ 290.485806][ T5138] page->ptl 52KB 169KB [ 290.488387][ T5138] kmalloc-cg-8k 175296KB 175440KB [ 290.491372][ T5138] kmalloc-cg-4k 213032KB 214128KB [ 290.494031][ T5138] kmalloc-cg-2k 151496KB 152000KB [ 290.496377][ T5138] kmalloc-cg-1k 37704KB 38112KB [ 290.498366][ T5138] kmalloc-cg-512 8098KB 8260KB [ 290.500783][ T5138] kmalloc-cg-256 5720KB 5728KB [ 290.503162][ T5138] kmalloc-cg-128 2004KB 2008KB [ 290.505861][ T5138] kmalloc-cg-64 552KB 580KB [ 290.508285][ T5138] kmalloc-cg-32 287KB 308KB [ 290.510365][ T5138] kmalloc-cg-16 6KB 12KB [ 290.512258][ T5138] kmalloc-cg-8 240KB 248KB [ 290.514193][ T5138] kmalloc-cg-192 54KB 60KB [ 290.516659][ T5138] kmalloc-cg-96 579KB 632KB [ 290.519168][ T5138] kmalloc-8k 291984KB 292256KB [ 290.521700][ T5138] kmalloc-4k 79744KB 79840KB [ 290.524469][ T5138] kmalloc-2k 25952KB 30048KB [ 290.527546][ T5138] kmalloc-1k 38524KB 40480KB [ 290.530030][ T5138] kmalloc-512 58037KB 58056KB [ 290.532398][ T5138] kmalloc-256 23795KB 23804KB [ 290.534917][ T5138] kmalloc-128 7026KB 7080KB [ 290.538050][ T5138] kmalloc-64 22265KB 22524KB [ 290.540841][ T5138] kmalloc-32 26839KB 26844KB [ 290.543529][ T5138] kmalloc-16 996KB 1080KB [ 290.546217][ T5138] kmalloc-8 8458KB 8504KB [ 290.548872][ T5138] kmalloc-192 12127KB 12220KB [ 290.551760][ T5138] kmalloc-96 1821KB 2400KB [ 290.554743][ T5138] kmem_cache_node 216KB 220KB [ 290.557502][ T5138] kmem_cache 179KB 218KB [ 290.560040][ T5138] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=acpid,pid=5123,uid=0 [ 290.567277][ T5138] Out of memory: Killed process 5123 (acpid) total-vm:2520kB, anon-rss:0kB, file-rss:8kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:0 [ 290.589074][ T5138] udevd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 290.593815][ T5138] CPU: 2 UID: 0 PID: 5138 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 290.593840][ T5138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 290.593851][ T5138] Call Trace: [ 290.593860][ T5138] [ 290.593869][ T5138] dump_stack_lvl+0x100/0x190 [ 290.593895][ T5138] dump_header+0xfb/0x606 [ 290.593917][ T5138] out_of_memory.cold+0xd/0x170 [ 290.593939][ T5138] ? __pfx_out_of_memory+0x10/0x10 [ 290.593968][ T5138] __alloc_frozen_pages_noprof+0x232d/0x2bc0 [ 290.594006][ T5138] ? ahci_qc_prep+0x320/0x860 [ 290.594032][ T5138] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 290.594065][ T5138] ? __lock_acquire+0x4a5/0x2630 [ 290.594086][ T5138] ? __ata_scsi_queuecmd+0xd39/0x49a0 [ 290.594110][ T5138] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 290.594132][ T5138] ? policy_nodemask+0xed/0x4f0 [ 290.594153][ T5138] alloc_pages_mpol+0x1fb/0x540 [ 290.594173][ T5138] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 290.594194][ T5138] ? swap_entry_swapped+0x20c/0x2a0 [ 290.594212][ T5138] ? __pfx_swap_entry_swapped+0x10/0x10 [ 290.594232][ T5138] folio_alloc_mpol_noprof+0x36/0x260 [ 290.594253][ T5138] swap_cache_alloc_folio+0x1a8/0x300 [ 290.594279][ T5138] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 290.594311][ T5138] swap_cluster_readahead+0x53b/0x770 [ 290.594342][ T5138] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 290.594367][ T5138] ? __blk_mq_sched_dispatch_requests+0x544/0x1620 [ 290.594408][ T5138] ? __lock_acquire+0x4a5/0x2630 [ 290.594433][ T5138] ? get_vma_policy+0x23d/0x3b0 [ 290.594454][ T5138] swapin_readahead+0x160/0x12c0 [ 290.594486][ T5138] ? __pfx_swapin_readahead+0x10/0x10 [ 290.594508][ T5138] ? find_held_lock+0x2b/0x80 [ 290.594522][ T5138] ? swap_table_get+0x103/0x2c0 [ 290.594550][ T5138] ? swap_table_get+0x10d/0x2c0 [ 290.594573][ T5138] ? swap_cache_get_folio+0x286/0x350 [ 290.594598][ T5138] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 290.594620][ T5138] ? __pfx_get_swap_device+0x10/0x10 [ 290.594642][ T5138] ? do_swap_page+0x931/0x6180 [ 290.594662][ T5138] do_swap_page+0x931/0x6180 [ 290.594688][ T5138] ? __lock_acquire+0x4a5/0x2630 [ 290.594709][ T5138] ? rcu_is_watching+0x12/0xc0 [ 290.594735][ T5138] ? trace_pelt_se_tp+0x13b/0x190 [ 290.594761][ T5138] ? __pfx_do_swap_page+0x10/0x10 [ 290.594787][ T5138] ? rcu_is_watching+0x12/0xc0 [ 290.594809][ T5138] ? __pte_offset_map+0x179/0x310 [ 290.594830][ T5138] __handle_mm_fault+0x192f/0x2a00 [ 290.594858][ T5138] ? mt_find+0x45e/0x8e0 [ 290.594884][ T5138] ? __pfx___handle_mm_fault+0x10/0x10 [ 290.594906][ T5138] ? __pfx_mt_find+0x10/0x10 [ 290.594943][ T5138] ? find_vma+0xbf/0x140 [ 290.594958][ T5138] ? __pfx_find_vma+0x10/0x10 [ 290.594975][ T5138] handle_mm_fault+0x36d/0xa20 [ 290.595003][ T5138] do_user_addr_fault+0x74c/0x12f0 [ 290.595030][ T5138] ? trace_page_fault_kernel+0x7a/0x200 [ 290.595055][ T5138] exc_page_fault+0x6f/0xd0 [ 290.595079][ T5138] asm_exc_page_fault+0x26/0x30 [ 290.595130][ T5138] RIP: 0010:ep_send_events+0x3ba/0xbf0 [ 290.595153][ T5138] Code: 84 c1 0f 85 63 07 00 00 48 8b 53 6c 48 8b 44 24 30 48 8b 4c 24 38 48 89 54 24 28 48 39 c8 48 0f 47 c1 0f 01 cb 48 89 44 24 18 <44> 89 30 e8 6e 58 65 ff 48 8b 44 24 18 48 8b 54 24 28 48 89 50 04 [ 290.595169][ T5138] RSP: 0000:ffffc9000393fbb8 EFLAGS: 00050283 [ 290.595185][ T5138] RAX: 00007ffd3ca57f40 RBX: ffff88802cbc4a80 RCX: 00007ffffffff000 [ 290.595196][ T5138] RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffff88802cbc4aec [ 290.595207][ T5138] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 290.595217][ T5138] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88802cbc4a98 [ 290.595227][ T5138] R13: ffff88802cbc4a98 R14: 0000000000000001 R15: ffffc9000393fc20 [ 290.595251][ T5138] ? ep_send_events+0x34a/0xbf0 [ 290.595279][ T5138] ? __pfx_ep_send_events+0x10/0x10 [ 290.595301][ T5138] ? do_epoll_wait+0xb49/0x1020 [ 290.595324][ T5138] ? rcu_is_watching+0x12/0xc0 [ 290.595352][ T5138] ? do_epoll_wait+0x7e1/0x1020 [ 290.595374][ T5138] do_epoll_wait+0x4a4/0x1020 [ 290.595409][ T5138] ? __pfx_do_epoll_wait+0x10/0x10 [ 290.595433][ T5138] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 290.595456][ T5138] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 290.595475][ T5138] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 290.595500][ T5138] __x64_sys_epoll_wait+0x194/0x290 [ 290.595542][ T5138] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 290.595573][ T5138] ? rcu_is_watching+0x12/0xc0 [ 290.595598][ T5138] do_syscall_64+0x10b/0xf80 [ 290.595622][ T5138] ? clear_bhb_loop+0x40/0x90 [ 290.595644][ T5138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 290.595661][ T5138] RIP: 0033:0x7fa701ca7407 [ 290.595685][ T5138] Code: Unable to access opcode bytes at 0x7fa701ca73dd. [ 290.595693][ T5138] RSP: 002b:00007ffd3ca57de0 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8 [ 290.595709][ T5138] RAX: ffffffffffffffda RBX: 00007fa70249d880 RCX: 00007fa701ca7407 [ 290.595718][ T5138] RDX: 0000000000000008 RSI: 00007ffd3ca57f40 RDI: 000000000000000b [ 290.595727][ T5138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000 [ 290.595736][ T5138] R10: ffffffffffffffff R11: 0000000000000202 R12: 0000000000000001 [ 290.595746][ T5138] R13: 000055d81cbeb100 R14: 000055d81cbd0008 R15: 0000000000000000 [ 290.595769][ T5138] [ 290.832832][ T5138] Mem-Info: [ 290.834286][ T5138] active_anon:0 inactive_anon:199 isolated_anon:0 [ 290.834286][ T5138] active_file:10 inactive_file:58 isolated_file:0 [ 290.834286][ T5138] unevictable:1768 dirty:0 writeback:0 [ 290.834286][ T5138] slab_reclaimable:15100 slab_unreclaimable:621240 [ 290.834286][ T5138] mapped:4 shmem:1768 pagetables:393 [ 290.834286][ T5138] sec_pagetables:445 bounce:0 [ 290.834286][ T5138] kernel_misc_reclaimable:0 [ 290.834286][ T5138] free:23257 free_pcp:391 free_cma:0 [ 290.853302][ T5138] Node 0 active_anon:0kB inactive_anon:4kB active_file:80kB inactive_file:60kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:11456kB pagetables:1296kB sec_pagetables:1692kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 290.868217][ T5138] Node 1 active_anon:64kB inactive_anon:668kB active_file:0kB inactive_file:232kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:160kB pagetables:276kB sec_pagetables:88kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 290.882957][ T5138] Node 0 DMA free:5092kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB [ 290.895290][ T5138] lowmem_reserve[]: 0 1231 1231 1231 1231 [ 290.897801][ T5138] Node 0 DMA32 free:29932kB boost:34816kB min:62296kB low:69164kB high:76032kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:4kB active_file:212kB inactive_file:0kB unevictable:3536kB writepending:0kB zspages:0kB present:2080628kB managed:1260816kB mlocked:0kB bounce:0kB free_pcp:1052kB local_pcp:100kB free_cma:0kB [ 290.912863][ T5138] lowmem_reserve[]: 0 0 0 0 0 [ 290.916356][ T5138] Node 1 Normal free:58004kB boost:47104kB min:86860kB low:96796kB high:106732kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:832kB active_file:0kB inactive_file:256kB unevictable:3536kB writepending:0kB zspages:3384kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:524kB local_pcp:476kB free_cma:0kB [ 290.931778][ T5138] lowmem_reserve[]: 0 0 0 0 0 [ 290.937589][ T5138] Node 0 DMA: 11*4kB (UM) 3*8kB (UME) 2*16kB (UM) 4*32kB (UM) 2*64kB (ME) 1*128kB (M) 2*256kB (ME) 2*512kB (ME) 3*1024kB (UME) 0*2048kB 0*4096kB = 5092kB [ 290.945252][ T5138] Node 0 DMA32: 71*4kB (UME) 92*8kB (ME) 283*16kB (UME) 326*32kB (UME) 78*64kB (UME) 14*128kB (UME) 8*256kB (UM) 6*512kB (UM) 2*1024kB (U) 0*2048kB 0*4096kB = 29932kB [ 290.952444][ T5138] Node 1 Normal: 213*4kB (UME) 252*8kB (UME) 174*16kB (UME) 108*32kB (UM) 110*64kB (UME) 47*128kB (UME) 20*256kB (UME) 12*512kB (UM) 6*1024kB (M) 9*2048kB (M) 0*4096kB = 58004kB [ 290.960150][ T5138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 290.964568][ T5138] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 290.968653][ T5138] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 290.972656][ T5138] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 290.976921][ T5138] 2019 total pagecache pages [ 290.978933][ T5138] 184 pages in swap cache [ 290.980806][ T5138] Free swap = 115672kB [ 290.982419][ T5138] Total swap = 124996kB [ 290.983822][ T5138] 1048443 pages RAM [ 290.985067][ T5138] 0 pages HighMem/MovableOnly [ 290.987334][ T5138] 283928 pages reserved [ 290.988914][ T5138] 0 pages cma reserved [ 290.990535][ T5138] Unreclaimable slab info: [ 290.992166][ T5138] Name Used Total [ 290.994334][ T5138] pid_2 37KB 118KB [ 290.996398][ T5138] bio-464 17KB 31KB [ 290.998719][ T5138] bio-528 19KB 31KB [ 291.000893][ T5138] bio-544 19KB 31KB [ 291.002917][ T5138] bio-552 19KB 31KB [ 291.009120][ T5138] zswap_entry 1058KB 1553KB [ 291.011796][ T5138] batadv_tt_change_cache 905KB 912KB [ 291.014432][ T5138] batadv_tl_cache 1831KB 1836KB [ 291.017032][ T5138] TIPC 63KB 92KB [ 291.019493][ T5138] SCTPv6 80KB 90KB [ 291.022069][ T5138] RXRPC 94KB 96KB [ 291.024774][ T5138] rxrpc_call_jar 116KB 159KB [ 291.027797][ T5138] net_bridge_fdb_entry 45KB 47KB [ 291.030688][ T5138] fib6_node 1042KB 1048KB [ 291.033288][ T5138] ip6_dst_cache 126KB 492KB [ 291.035975][ T5138] RAWv6 115KB 123KB [ 291.038561][ T5138] UDPv6 65KB 126KB [ 291.041033][ T5138] TCPv6 121KB 394KB [ 291.043770][ T5138] wg_peer 133KB 148KB [ 291.046988][ T5138] allowedips_node 22KB 23KB [ 291.049685][ T5138] t10_alua_lu_gp_cache 8KB 15KB [ 291.051870][ T5138] scsi_sense_cache 60KB 60KB [ 291.054259][ T5138] virtio_scsi_cmd 21KB 24KB [ 291.056951][ T5138] bio-136 48KB 76KB [ 291.059483][ T5138] virtio-gpu-vbufs 7KB 31KB [ 291.062059][ T5138] bio-264 10KB 15KB [ 291.064605][ T5138] mqueue_inode_cache 56KB 61KB [ 291.067304][ T5138] f2fs_bio_post_read_ctx 30KB 31KB [ 291.070365][ T5138] jfs_mp 14KB 15KB [ 291.074127][ T5138] cifs_small_rq 28KB 32KB [ 291.076822][ T5138] cifs_request 67KB 67KB [ 291.079331][ T5138] cifs_mpx_ids 8KB 15KB [ 291.081791][ T5138] cifs_io_subrequest 42KB 47KB [ 291.084446][ T5138] cifs_io_request 105KB 111KB [ 291.086783][ T5138] nfs_commit_data 24KB 31KB [ 291.089019][ T5138] nfs_write_data 38KB 63KB [ 291.091886][ T5138] jbd2_inode 21KB 23KB [ 291.094757][ T5138] ext4_system_zone 1KB 3KB [ 291.097738][ T5138] ext4_io_end_vec 10KB 11KB [ 291.100949][ T5138] zspage 203KB 252KB [ 291.103457][ T5138] zs_handle 381KB 480KB [ 291.106206][ T5138] pid_namespace 90KB 92KB [ 291.109561][ T5138] kvm_gmem_inode_cache 15KB 30KB [ 291.112497][ T5138] rpc_buffers 25KB 31KB [ 291.115013][ T5138] rpc_tasks 8KB 15KB [ 291.117663][ T5138] UNIX-STREAM 51KB 223KB [ 291.120208][ T5138] UNIX 99KB 414KB [ 291.122760][ T5138] tcp_bind2_bucket 29KB 32KB [ 291.125930][ T5138] tcp_bind_bucket 22KB 24KB [ 291.129084][ T5138] ip_fib_trie 25KB 28KB [ 291.131734][ T5138] ip_fib_alias 77KB 79KB [ 291.134251][ T5138] rtable 26KB 40KB [ 291.136822][ T5138] RAW 67KB 95KB [ 291.139283][ T5138] UDP 114KB 127KB [ 291.141858][ T5138] request_sock_TCP 6KB 15KB [ 291.144223][ T5138] TCP 58KB 351KB [ 291.146638][ T5138] fs_bio_integrity 7KB 8KB [ 291.149539][ T5138] hugetlbfs_inode_cache 14KB 31KB [ 291.152389][ T5138] netfs_subrequest 35KB 39KB [ 291.154899][ T5138] netfs_request 105KB 111KB [ 291.157411][ T5138] bio-280 21KB 23KB [ 291.159641][ T5138] ep_head 3KB 16KB [ 291.161797][ T5138] eventpoll_pwq 10KB 19KB [ 291.163815][ T5138] eventpoll_epi 45KB 59KB [ 291.166163][ T5138] inotify_inode_mark 36KB 62KB [ 291.168715][ T5138] sgpool-128 361KB 714KB [ 291.170803][ T5138] sgpool-64 223KB 573KB [ 291.172969][ T5138] sgpool-32 60KB 315KB [ 291.175002][ T5138] sgpool-16 51KB 218KB [ 291.177339][ T5138] sgpool-8 19KB 117KB [ 291.179518][ T5138] bio_crypt_ctx 9KB 11KB [ 291.182230][ T5138] bio_integrity_data 7KB 8KB [ 291.185419][ T5138] request_queue 223KB 242KB [ 291.187876][ T5138] blkdev_ioc 8KB 15KB [ 291.189964][ T5138] bio-200 101KB 257KB [ 291.191868][ T5138] biovec-max 412KB 803KB [ 291.193734][ T5138] biovec-128 131KB 382KB [ 291.195899][ T5138] biovec-64 102KB 409KB [ 291.198066][ T5138] biovec-16 25KB 78KB [ 291.200331][ T5138] uid_cache 31KB 39KB [ 291.202514][ T5138] iommu_iova_magazine 995KB 1039KB [ 291.204524][ T5138] iommu_iova 254KB 420KB [ 291.206630][ T5138] dmaengine-unmap-256 26KB 30KB [ 291.208922][ T5138] dmaengine-unmap-128 14KB 30KB [ 291.210891][ T5138] dmaengine-unmap-16 7KB 8KB [ 291.212965][ T5138] dmaengine-unmap-2 3KB 4KB [ 291.215068][ T5138] QIPCRTR 18KB 31KB [ 291.217363][ T5138] audit_buffer 13KB 27KB [ 291.219496][ T5138] skbuff_ext_cache 15KB 20KB [ 291.221497][ T5138] skbuff_small_head 317KB 449KB [ 291.223485][ T5138] skbuff_fclone_cache 43KB 109KB [ 291.225790][ T5138] skbuff_head_cache 3996KB 4041KB [ 291.228239][ T5138] configfs_dir_cache 22KB 24KB [ 291.230959][ T5138] file_lock_cache 12KB 71KB [ 291.233459][ T5138] file_lock_ctx 41KB 43KB [ 291.236036][ T5138] fsnotify_inode_mark_connector 30KB 55KB [ 291.239067][ T5138] taskstats 51KB 159KB [ 291.241783][ T5138] mem_cgroup_per_node 84KB 123KB [ 291.244625][ T5138] mem_cgroup 123KB 123KB [ 291.247282][ T5138] proc_dir_entry 2879KB 2882KB [ 291.249804][ T5138] pde_opener 3KB 3KB [ 291.252327][ T5138] seq_file 18KB 94KB [ 291.254852][ T5138] sigqueue 16KB 35KB [ 291.257552][ T5138] shmem_inode_cache 6813KB 7029KB [ 291.259820][ T5138] kernfs_iattrs_cache 24KB 27KB [ 291.262221][ T5138] kernfs_node_cache 266997KB 267012KB [ 291.264319][ T5138] mnt_cache 92KB 102KB [ 291.266423][ T5138] filp 133KB 693KB [ 291.268635][ T5138] names_cache 17KB 92KB [ 291.270545][ T5138] net_namespace 116KB 116KB [ 291.272474][ T5138] ima_iint_cache 27KB 63KB [ 291.274657][ T5138] hashtab_node 77KB 79KB [ 291.277029][ T5138] ebitmap_node 399KB 401KB [ 291.279346][ T5138] avtab_node 192KB 195KB [ 291.281635][ T5138] avc_node 60KB 91KB [ 291.283883][ T5138] lsm_inode_cache 5047KB 5316KB [ 291.286022][ T5138] lsm_file_cache 21KB 179KB [ 291.288159][ T5138] key_jar 36KB 39KB [ 291.290127][ T5138] uts_namespace 68KB 77KB [ 291.292247][ T5138] nsproxy 22KB 27KB [ 291.294420][ T5138] vm_area_struct 401KB 1054KB [ 291.296691][ T5138] fs_cache 20KB 56KB [ 291.298637][ T5138] files_cache 107KB 223KB [ 291.300556][ T5138] signal_cache 750KB 2095KB [ 291.302485][ T5138] sighand_cache 957KB 2585KB [ 291.304458][ T5138] task_struct 3774KB 5022KB [ 291.306510][ T5138] cred 132KB 344KB [ 291.308510][ T5138] anon_vma_chain 139KB 346KB [ 291.310744][ T5138] anon_vma 151KB 559KB [ 291.313684][ T5138] pid 147KB 414KB [ 291.316273][ T5138] Acpi-Operand 201KB 336KB [ 291.318838][ T5138] Acpi-ParseExt 11KB 35KB [ 291.321108][ T5138] Acpi-Parse 12KB 31KB [ 291.323341][ T5138] Acpi-State 9KB 23KB [ 291.326487][ T5138] Acpi-Namespace 35KB 48KB [ 291.328691][ T5138] numa_policy 3KB 4KB [ 291.330646][ T5138] perf_event 15KB 31KB [ 291.332598][ T5138] trace_event_file 540KB 540KB [ 291.334526][ T5138] ftrace_event_field 1031KB 1031KB [ 291.337008][ T5138] pool_workqueue 2034KB 2096KB [ 291.338971][ T5138] task_group 73KB 78KB [ 291.341097][ T5138] maple_node 473KB 1816KB [ 291.343429][ T5138] mm_struct 205KB 459KB [ 291.347530][ T5138] vmap_area 463KB 1109KB [ 291.349575][ T5138] debug_objects_cache 14502KB 15222KB [ 291.351530][ T5138] page->ptl 52KB 169KB [ 291.353471][ T5138] kmalloc-cg-8k 175296KB 175440KB [ 291.356695][ T5138] kmalloc-cg-4k 213032KB 214128KB [ 291.359316][ T5138] kmalloc-cg-2k 151496KB 152000KB [ 291.361854][ T5138] kmalloc-cg-1k 37704KB 38112KB [ 291.363822][ T5138] kmalloc-cg-512 8098KB 8260KB [ 291.366827][ T5138] kmalloc-cg-256 5720KB 5728KB [ 291.369482][ T5138] kmalloc-cg-128 2004KB 2008KB [ 291.372125][ T5138] kmalloc-cg-64 552KB 580KB [ 291.374712][ T5138] kmalloc-cg-32 287KB 308KB [ 291.377395][ T5138] kmalloc-cg-16 6KB 12KB [ 291.379851][ T5138] kmalloc-cg-8 240KB 248KB [ 291.382440][ T5138] kmalloc-cg-192 54KB 60KB [ 291.385407][ T5138] kmalloc-cg-96 579KB 632KB [ 291.388031][ T5138] kmalloc-8k 291984KB 292256KB [ 291.390554][ T5138] kmalloc-4k 81008KB 81056KB [ 291.393027][ T5138] kmalloc-2k 25952KB 30048KB [ 291.395983][ T5138] kmalloc-1k 38548KB 40480KB [ 291.398654][ T5138] kmalloc-512 58086KB 58120KB [ 291.400831][ T5138] kmalloc-256 23718KB 23804KB [ 291.402789][ T5138] kmalloc-128 7026KB 7080KB [ 291.404761][ T5138] kmalloc-64 22264KB 22524KB [ 291.406973][ T5138] kmalloc-32 27782KB 27784KB [ 291.409290][ T5138] kmalloc-16 996KB 1080KB [ 291.411532][ T5138] kmalloc-8 8458KB 8504KB [ 291.413701][ T5138] kmalloc-192 12127KB 12220KB [ 291.415905][ T5138] kmalloc-96 1821KB 2400KB [ 291.417827][ T5138] kmem_cache_node 216KB 220KB [ 291.419715][ T5138] kmem_cache 179KB 218KB [ 291.421613][ T5138] Out of memory and no killable processes... [ 291.423567][ T5138] Kernel panic - not syncing: System is deadlocked on memory [ 291.426155][ T5138] CPU: 3 UID: 0 PID: 5138 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 291.429347][ T5138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 291.432682][ T5138] Call Trace: [ 291.434078][ T5138] [ 291.435033][ T5138] dump_stack_lvl+0x100/0x190 [ 291.436695][ T5138] vpanic+0x552/0x970 [ 291.438008][ T5138] ? __pfx_vpanic+0x10/0x10 [ 291.439723][ T5138] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 291.442236][ T5138] ? lockdep_hardirqs_on+0x78/0x100 [ 291.444440][ T5138] panic+0xd1/0xe0 [ 291.445917][ T5138] ? __pfx_panic+0x10/0x10 [ 291.447699][ T5138] ? dump_unreclaimable_slab.cold+0x79/0xbf [ 291.450027][ T5138] ? dump_header+0x5f9/0x606 [ 291.451870][ T5138] ? out_of_memory.cold+0x91/0x170 [ 291.454371][ T5138] ? out_of_memory.cold+0x53/0x170 [ 291.456641][ T5138] out_of_memory.cold+0xa2/0x170 [ 291.458432][ T5138] ? __pfx_out_of_memory+0x10/0x10 [ 291.460172][ T5138] __alloc_frozen_pages_noprof+0x232d/0x2bc0 [ 291.462090][ T5138] ? ahci_qc_prep+0x320/0x860 [ 291.463687][ T5138] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 291.465810][ T5138] ? __lock_acquire+0x4a5/0x2630 [ 291.467798][ T5138] ? __ata_scsi_queuecmd+0xd39/0x49a0 [ 291.469633][ T5138] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 291.471571][ T5138] ? policy_nodemask+0xed/0x4f0 [ 291.473329][ T5138] alloc_pages_mpol+0x1fb/0x540 [ 291.475066][ T5138] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 291.476997][ T5138] ? swap_entry_swapped+0x20c/0x2a0 [ 291.478774][ T5138] ? __pfx_swap_entry_swapped+0x10/0x10 [ 291.480916][ T5138] folio_alloc_mpol_noprof+0x36/0x260 [ 291.483131][ T5138] swap_cache_alloc_folio+0x1a8/0x300 [ 291.485358][ T5138] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 291.487831][ T5138] swap_cluster_readahead+0x53b/0x770 [ 291.490116][ T5138] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 291.492928][ T5138] ? __blk_mq_sched_dispatch_requests+0x544/0x1620 [ 291.496631][ T5138] ? __lock_acquire+0x4a5/0x2630 [ 291.498823][ T5138] ? get_vma_policy+0x23d/0x3b0 [ 291.500835][ T5138] swapin_readahead+0x160/0x12c0 [ 291.502814][ T5138] ? __pfx_swapin_readahead+0x10/0x10 [ 291.505130][ T5138] ? find_held_lock+0x2b/0x80 [ 291.507151][ T5138] ? swap_table_get+0x103/0x2c0 [ 291.509217][ T5138] ? swap_table_get+0x10d/0x2c0 [ 291.511287][ T5138] ? swap_cache_get_folio+0x286/0x350 [ 291.513526][ T5138] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 291.516003][ T5138] ? __pfx_get_swap_device+0x10/0x10 [ 291.518622][ T5138] ? do_swap_page+0x931/0x6180 [ 291.521197][ T5138] do_swap_page+0x931/0x6180 [ 291.523536][ T5138] ? __lock_acquire+0x4a5/0x2630 [ 291.525688][ T5138] ? rcu_is_watching+0x12/0xc0 [ 291.527686][ T5138] ? trace_pelt_se_tp+0x13b/0x190 [ 291.529726][ T5138] ? __pfx_do_swap_page+0x10/0x10 [ 291.531714][ T5138] ? rcu_is_watching+0x12/0xc0 [ 291.533682][ T5138] ? __pte_offset_map+0x179/0x310 [ 291.535841][ T5138] __handle_mm_fault+0x192f/0x2a00 [ 291.538023][ T5138] ? mt_find+0x45e/0x8e0 [ 291.540049][ T5138] ? __pfx___handle_mm_fault+0x10/0x10 [ 291.542626][ T5138] ? __pfx_mt_find+0x10/0x10 [ 291.544784][ T5138] ? find_vma+0xbf/0x140 [ 291.546658][ T5138] ? __pfx_find_vma+0x10/0x10 [ 291.548715][ T5138] handle_mm_fault+0x36d/0xa20 [ 291.550679][ T5138] do_user_addr_fault+0x74c/0x12f0 [ 291.552702][ T5138] ? trace_page_fault_kernel+0x7a/0x200 [ 291.555188][ T5138] exc_page_fault+0x6f/0xd0 [ 291.557398][ T5138] asm_exc_page_fault+0x26/0x30 [ 291.559742][ T5138] RIP: 0010:ep_send_events+0x3ba/0xbf0 [ 291.562018][ T5138] Code: 84 c1 0f 85 63 07 00 00 48 8b 53 6c 48 8b 44 24 30 48 8b 4c 24 38 48 89 54 24 28 48 39 c8 48 0f 47 c1 0f 01 cb 48 89 44 24 18 <44> 89 30 e8 6e 58 65 ff 48 8b 44 24 18 48 8b 54 24 28 48 89 50 04 [ 291.569519][ T5138] RSP: 0000:ffffc9000393fbb8 EFLAGS: 00050283 [ 291.572290][ T5138] RAX: 00007ffd3ca57f40 RBX: ffff88802cbc4a80 RCX: 00007ffffffff000 [ 291.575751][ T5138] RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffff88802cbc4aec [ 291.579191][ T5138] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 291.582064][ T5138] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88802cbc4a98 [ 291.584879][ T5138] R13: ffff88802cbc4a98 R14: 0000000000000001 R15: ffffc9000393fc20 [ 291.588664][ T5138] ? ep_send_events+0x34a/0xbf0 [ 291.590734][ T5138] ? __pfx_ep_send_events+0x10/0x10 [ 291.592970][ T5138] ? do_epoll_wait+0xb49/0x1020 [ 291.595031][ T5138] ? rcu_is_watching+0x12/0xc0 [ 291.597091][ T5138] ? do_epoll_wait+0x7e1/0x1020 [ 291.599216][ T5138] do_epoll_wait+0x4a4/0x1020 [ 291.601426][ T5138] ? __pfx_do_epoll_wait+0x10/0x10 [ 291.603855][ T5138] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 291.606642][ T5138] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 291.609461][ T5138] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 291.612260][ T5138] __x64_sys_epoll_wait+0x194/0x290 [ 291.614460][ T5138] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 291.617063][ T5138] ? rcu_is_watching+0x12/0xc0 [ 291.619154][ T5138] do_syscall_64+0x10b/0xf80 [ 291.621152][ T5138] ? clear_bhb_loop+0x40/0x90 [ 291.623062][ T5138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 291.625250][ T5138] RIP: 0033:0x7fa701ca7407 [ 291.627110][ T5138] Code: Unable to access opcode bytes at 0x7fa701ca73dd. [ 291.630161][ T5138] RSP: 002b:00007ffd3ca57de0 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8 [ 291.633697][ T5138] RAX: ffffffffffffffda RBX: 00007fa70249d880 RCX: 00007fa701ca7407 [ 291.637215][ T5138] RDX: 0000000000000008 RSI: 00007ffd3ca57f40 RDI: 000000000000000b [ 291.640400][ T5138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000 [ 291.643672][ T5138] R10: ffffffffffffffff R11: 0000000000000202 R12: 0000000000000001 [ 291.646308][ T5138] R13: 000055d81cbeb100 R14: 000055d81cbd0008 R15: 0000000000000000 [ 291.648864][ T5138] [ 291.650744][ T5138] Kernel Offset: disabled [ 291.652244][ T5138] Rebooting in 86400 seconds..