224.306185][ T5608] kmalloc-4k 57992KB 67584KB [ 224.306216][ T5608] kmalloc-2k 16064KB 18336KB [ 224.306267][ T5608] kmalloc-1k 20924KB 24864KB [ 224.306284][ T5608] kmalloc-512 23178KB 23584KB [ 224.306291][ T5608] kmalloc-256 31442KB 31464KB [ 224.306302][ T5608] kmalloc-128 3294KB 3336KB [ 224.306320][ T5608] kmalloc-64 4105KB 4200KB [ 224.306340][ T5608] kmalloc-32 3731KB 3900KB [ 224.306349][ T5608] kmalloc-16 563KB 576KB [ 224.306358][ T5608] kmalloc-8 659KB 672KB [ 224.306370][ T5608] kmalloc-192 2701KB 2760KB [ 224.306397][ T5608] kmalloc-96 2173KB 2336KB [ 224.306404][ T5608] kmem_cache_node 219KB 220KB [ 224.306411][ T5608] kmem_cache 182KB 226KB [ 224.306418][ T5608] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5608,uid=101 [ 224.306468][ T5608] Out of memory (oom_kill_allocating_task): Killed process 5608 (dhcpcd) total-vm:3056kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:44kB oom_score_adj:0 [ 224.311703][ T5440] dhcpcd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 224.311724][ T5440] CPU: 2 UID: 101 PID: 5440 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full) [ 224.311736][ T5440] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 224.311743][ T5440] Call Trace: [ 224.311747][ T5440] [ 224.311751][ T5440] dump_stack_lvl+0x100/0x190 [ 224.311771][ T5440] dump_header+0xfb/0x606 [ 224.311784][ T5440] oom_kill_process.cold+0xd/0x380 [ 224.311803][ T5440] out_of_memory+0x1256/0x14f0 [ 224.311829][ T5440] ? __pfx_out_of_memory+0x10/0x10 [ 224.311856][ T5440] ? psi_memstall_leave+0x1eb/0x360 [ 224.311887][ T5440] __alloc_frozen_pages_noprof+0x2852/0x3300 [ 224.311918][ T5440] ? __lock_acquire+0x5c0/0x1f40 [ 224.311933][ T5440] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 224.311947][ T5440] ? __msecs_to_jiffies+0x46/0x50 [ 224.311959][ T5440] ? cpu_util.constprop.0+0x1b4/0x760 [ 224.311976][ T5440] ? update_sd_lb_stats.constprop.0+0x1d4b/0x46f0 [ 224.311996][ T5440] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 224.312016][ T5440] ? policy_nodemask+0xed/0x4f0 [ 224.312032][ T5440] alloc_pages_mpol+0x201/0x550 [ 224.312047][ T5440] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 224.312062][ T5440] ? do_raw_spin_lock+0x128/0x260 [ 224.312082][ T5440] ? find_held_lock+0x2b/0x80 [ 224.312105][ T5440] ? swap_cache_alloc_folio+0x374/0xc50 [ 224.312127][ T5440] folio_alloc_mpol_noprof+0x36/0x260 [ 224.312157][ T5440] swap_cache_alloc_folio+0x3d7/0xc50 [ 224.312182][ T5440] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 224.312200][ T5440] ? swap_cache_get_folio+0x28d/0x360 [ 224.312216][ T5440] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 224.312231][ T5440] swap_cache_read_folio+0x47/0x140 [ 224.312244][ T5440] swap_cluster_readahead+0x477/0x5d0 [ 224.312258][ T5440] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 224.312272][ T5440] ? swap_table_get+0x28/0x2c0 [ 224.312313][ T5440] swapin_readahead+0xf0/0x260 [ 224.312324][ T5440] ? __pfx_swapin_readahead+0x10/0x10 [ 224.312335][ T5440] ? __pfx_get_swap_device+0x10/0x10 [ 224.312352][ T5440] do_swap_page+0xf72/0x5580 [ 224.312374][ T5440] ? __pfx_do_swap_page+0x10/0x10 [ 224.312389][ T5440] ? lock_acquire+0x1d1/0x380 [ 224.312400][ T5440] ? __pte_offset_map+0x2f/0x310 [ 224.312416][ T5440] ? rcu_is_watching+0x13/0xc0 [ 224.312431][ T5440] ? __pte_offset_map+0x179/0x310 [ 224.312445][ T5440] __handle_mm_fault+0x15bd/0x2f60 [ 224.312464][ T5440] ? __pfx___handle_mm_fault+0x10/0x10 [ 224.312479][ T5440] ? __pfx_mt_find+0x10/0x10 [ 224.312496][ T5440] ? find_vma+0xbf/0x140 [ 224.312511][ T5440] ? __pfx_find_vma+0x10/0x10 [ 224.312525][ T5440] handle_mm_fault+0x363/0xa20 [ 224.312544][ T5440] do_user_addr_fault+0x745/0x12f0 [ 224.312562][ T5440] exc_page_fault+0x6f/0xd0 [ 224.312578][ T5440] asm_exc_page_fault+0x26/0x30 [ 224.312589][ T5440] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 224.312603][ T5440] Code: 12 e8 31 1a 71 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 f7 19 71 ff [ 224.312614][ T5440] RSP: 0000:ffffc9000404f8d0 EFLAGS: 00050246 [ 224.312623][ T5440] RAX: 0000000000000000 RBX: ffffc9000404f9b2 RCX: 0000000000000000 [ 224.312630][ T5440] RDX: 0000000000000000 RSI: ffffffff829b057f RDI: ffff888026b84b00 [ 224.312637][ T5440] RBP: ffffc9000404fe20 R08: 0000000000000005 R09: 0000000000000000 [ 224.312643][ T5440] R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000004 [ 224.312650][ T5440] R13: 000055b6b8b845f0 R14: dffffc0000000000 R15: dffffc0000000000 [ 224.312661][ T5440] ? do_sys_poll+0xbaf/0xe90 [ 224.312680][ T5440] ? __pfx_do_sys_poll+0x10/0x10 [ 224.312725][ T5440] ? __pfx_pollwake+0x10/0x10 [ 224.312738][ T5440] ? __pfx_pollwake+0x10/0x10 [ 224.312751][ T5440] ? __pfx_pollwake+0x10/0x10 [ 224.312765][ T5440] ? __pfx_pollwake+0x10/0x10 [ 224.312806][ T5440] ? _raw_spin_unlock_irq+0x23/0x50 [ 224.312821][ T5440] ? lockdep_hardirqs_on+0x7d/0x110 [ 224.312837][ T5440] ? _raw_spin_unlock_irq+0x2e/0x50 [ 224.312850][ T5440] ? set_user_sigmask+0x1e1/0x270 [ 224.312861][ T5440] ? __pfx_set_user_sigmask+0x10/0x10 [ 224.312871][ T5440] ? __seccomp_filter+0x896/0x1130 [ 224.312890][ T5440] __x64_sys_ppoll+0x2b5/0x350 [ 224.312905][ T5440] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 224.312919][ T5440] ? __pfx_do_writev+0x10/0x10 [ 224.312935][ T5440] do_syscall_64+0x123/0x790 [ 224.312961][ T5440] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 224.312979][ T5440] RIP: 0033:0x7f09c15bf407 [ 224.313007][ T5440] Code: Unable to access opcode bytes at 0x7f09c15bf3dd. [ 224.313016][ T5440] RSP: 002b:00007fffe852cd70 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 224.313034][ T5440] RAX: ffffffffffffffda RBX: 00007f09c1535780 RCX: 00007f09c15bf407 [ 224.313045][ T5440] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055b6b8b845f0 [ 224.313052][ T5440] RBP: 00007fffe852d0b0 R08: 0000000000000008 R09: 0000000000000000 [ 224.313059][ T5440] R10: 00007fffe852d0b0 R11: 0000000000000202 R12: 000055b683ca65e0 [ 224.313065][ T5440] R13: 000055b6b8b7ed40 R14: 0000000000000000 R15: 00007fffe852ce60 [ 224.313079][ T5440] [ 224.339742][ T5440] Mem-Info: [ 224.339752][ T5440] active_anon:14 inactive_anon:11 isolated_anon:0 [ 224.339752][ T5440] active_file:0 inactive_file:170 isolated_file:0 [ 224.339752][ T5440] unevictable:1000 dirty:0 writeback:0 [ 224.339752][ T5440] slab_reclaimable:518995 slab_unreclaimable:113792 [ 224.339752][ T5440] mapped:4 shmem:1000 pagetables:953 [ 224.339752][ T5440] sec_pagetables:312 bounce:0 [ 224.339752][ T5440] kernel_misc_reclaimable:0 [ 224.339752][ T5440] free:29706 free_pcp:919 free_cma:0 [ 224.339780][ T5440] Node 0 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:312kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:14496kB pagetables:2716kB sec_pagetables:1184kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 224.339808][ T5440] Node 1 active_anon:56kB inactive_anon:44kB active_file:0kB inactive_file:368kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:3904kB pagetables:1096kB sec_pagetables:64kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 224.339834][ T5440] Node 0 DMA free:5068kB 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 [ 224.339863][ T5440] lowmem_reserve[]: 0 1223 1223 1223 1223 [ 224.339882][ T5440] Node 0 DMA32 free:49036kB boost:61540kB min:88896kB low:95732kB high:102568kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:312kB unevictable:2000kB writepending:0kB zspages:64kB present:2080628kB managed:1253236kB mlocked:0kB bounce:0kB free_pcp:2620kB local_pcp:1608kB free_cma:0kB [ 224.339911][ T5440] lowmem_reserve[]: 0 0 0 0 0 [ 224.339929][ T5440] Node 1 Normal free:64720kB boost:75776kB min:115656kB low:125624kB high:135592kB reserved_highatomic:0kB free_highatomic:0kB active_anon:56kB inactive_anon:44kB active_file:0kB inactive_file:368kB unevictable:2000kB writepending:0kB zspages:3812kB present:2097152kB managed:1781880kB mlocked:0kB bounce:0kB free_pcp:1056kB local_pcp:996kB free_cma:0kB [ 224.339959][ T5440] lowmem_reserve[]: 0 0 0 0 0 [ 224.339977][ T5440] Node 0 DMA: 3*4kB (UE) 5*8kB (UE) 3*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 2*2048kB (ME) 0*4096kB = 5092kB [ 224.340055][ T5440] Node 0 DMA32: 377*4kB (UE) 257*8kB (E) 45*16kB (UME) 199*32kB (UM) 72*64kB (UME) 44*128kB (UME) 21*256kB (UME) 12*512kB (UM) 10*1024kB (UM) 3*2048kB (M) 0*4096kB = 48796kB [ 224.340136][ T5440] Node 1 Normal: 282*4kB (UME) 197*8kB (UME) 138*16kB (UME) 246*32kB (UME) 194*64kB (UME) 100*128kB (UME) 46*256kB (UME) 19*512kB (UME) 3*1024kB (M) 1*2048kB (M) 0*4096kB = 64624kB [ 224.340263][ T5440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 224.340276][ T5440] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 224.340284][ T5440] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 224.340292][ T5440] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 224.340300][ T5440] 1134 total pagecache pages [ 224.340304][ T5440] 26 pages in swap cache [ 224.340307][ T5440] Free swap = 114044kB [ 224.340311][ T5440] Total swap = 124996kB [ 224.340315][ T5440] 1048443 pages RAM [ 224.340319][ T5440] 0 pages HighMem/MovableOnly [ 224.340322][ T5440] 285824 pages reserved [ 224.340326][ T5440] 0 pages cma reserved [ 224.340330][ T5440] Unreclaimable slab info: [ 224.340334][ T5440] Name Used Total [ 224.340342][ T5440] pid_2 33KB 47KB [ 224.340355][ T5440] bio-464 17KB 31KB [ 224.340361][ T5440] bio-528 19KB 31KB [ 224.340371][ T5440] bio-544 19KB 31KB [ 224.340379][ T5440] bio-552 19KB 31KB [ 224.340401][ T5440] zswap_entry 2197KB 2585KB [ 224.340413][ T5440] batadv_tt_change_cache 6KB 16KB [ 224.340421][ T5440] batadv_tl_cache 30KB 32KB [ 224.340434][ T5440] TIPC 79KB 92KB [ 224.340444][ T5440] SCTPv6 101KB 120KB [ 224.340458][ T5440] RXRPC 88KB 96KB [ 224.340465][ T5440] rxrpc_call_jar 375KB 414KB [ 224.340473][ T5440] net_bridge_fdb_entry 45KB 47KB [ 224.340481][ T5440] MPTCPv6 38KB 63KB [ 224.340489][ T5440] fib6_node 524KB 528KB [ 224.340503][ T5440] ip6_dst_cache 438KB 671KB [ 224.340512][ T5440] RAWv6 214KB 278KB [ 224.340520][ T5440] UDPv6 258KB 283KB [ 224.340530][ T5440] TCPv6 165KB 273KB [ 224.340554][ T5440] wg_peer 282KB 297KB [ 224.340560][ T5440] allowedips_node 40KB 43KB [ 224.340571][ T5440] t10_alua_lu_gp_cache 8KB 15KB [ 224.340580][ T5440] scsi_sense_cache 60KB 60KB [ 224.340588][ T5440] virtio_scsi_cmd 21KB 24KB [ 224.340597][ T5440] bio-136 43KB 52KB [ 224.340604][ T5440] virtio-gpu-vbufs 25KB 71KB [ 224.340621][ T5440] bio-264 10KB 15KB [ 224.340628][ T5440] mqueue_inode_cache 52KB 92KB [ 224.340639][ T5440] f2fs_evict_inode_work 7KB 7KB [ 224.340646][ T5440] bio-272 10KB 15KB [ 224.340653][ T5440] f2fs_bio_post_read_ctx 30KB 31KB [ 224.340695][ T5440] jfs_mp 14KB 15KB [ 224.340712][ T5440] cifs_small_rq 28KB 32KB [ 224.340719][ T5440] cifs_request 67KB 67KB [ 224.340726][ T5440] cifs_mpx_ids 8KB 15KB [ 224.340732][ T5440] cifs_io_subrequest 42KB 47KB [ 224.340739][ T5440] cifs_io_request 105KB 111KB [ 224.340753][ T5440] nfs_commit_data 24KB 31KB [ 224.340760][ T5440] nfs_write_data 40KB 63KB [ 224.340794][ T5440] jbd2_inode 21KB 23KB [ 224.340804][ T5440] ext4_system_zone 1KB 3KB [ 224.340811][ T5440] ext4_io_end_vec 9KB 15KB [ 224.340836][ T5440] zspage 647KB 787KB [ 224.340853][ T5440] zs_handle 791KB 1008KB [ 224.340861][ T5440] pid_namespace 84KB 110KB [ 224.340868][ T5440] kvm_gmem_inode_cache 49KB 61KB [ 224.340880][ T5440] rpc_buffers 25KB 31KB [ 224.340887][ T5440] rpc_tasks 8KB 15KB [ 224.340894][ T5440] UNIX-STREAM 80KB 286KB [ 224.340902][ T5440] UNIX 119KB 350KB [ 224.340910][ T5440] MPTCP 33KB 61KB [ 224.340916][ T5440] request_sock_subflow_v4 12KB 15KB [ 224.340928][ T5440] tcp_bind2_bucket 27KB 32KB [ 224.340935][ T5440] tcp_bind_bucket 30KB 32KB [ 224.340944][ T5440] ip_fib_trie 78KB 80KB [ 224.340951][ T5440] ip_fib_alias 262KB 276KB [ 224.340959][ T5440] rtable 51KB 64KB [ 224.340967][ T5440] RAW 67KB 95KB [ 224.340974][ T5440] UDP 267KB 350KB [ 224.340980][ T5440] tw_sock_TCP 10KB 15KB [ 224.340987][ T5440] request_sock_TCP 8KB 15KB [ 224.340995][ T5440] TCP 61KB 175KB [ 224.341007][ T5440] fs_bio_integrity 7KB 8KB [ 224.341014][ T5440] hugetlbfs_inode_cache 14KB 31KB [ 224.341022][ T5440] netfs_subrequest 35KB 39KB [ 224.341029][ T5440] netfs_request 105KB 111KB [ 224.341036][ T5440] bio-288 31KB 31KB [ 224.341043][ T5440] bio-328 12KB 15KB [ 224.341051][ T5440] ep_head 6KB 15KB [ 224.341058][ T5440] eventpoll_pwq 15KB 31KB [ 224.341065][ T5440] eventpoll_epi 45KB 70KB [ 224.341073][ T5440] inotify_inode_mark 37KB 46KB [ 224.341080][ T5440] bpf_fs_inode_cache 14KB 31KB [ 224.341089][ T5440] sgpool-128 29KB 148KB [ 224.341096][ T5440] sgpool-64 76KB 127KB [ 224.341103][ T5440] sgpool-32 34KB 94KB [ 224.341109][ T5440] sgpool-16 35KB 78KB [ 224.341116][ T5440] sgpool-8 13KB 62KB [ 224.341123][ T5440] bio_crypt_ctx 9KB 11KB [ 224.341129][ T5440] bio_integrity_data 7KB 8KB [ 224.341135][ T5440] request_queue 195KB 211KB [ 224.341142][ T5440] blkdev_ioc 8KB 15KB [ 224.341149][ T5440] bio-200 22KB 70KB [ 224.341157][ T5440] biovec-max 403KB 654KB [ 224.341164][ T5440] biovec-128 65KB 127KB [ 224.341171][ T5440] biovec-64 22KB 220KB [ 224.341177][ T5440] biovec-16 19KB 31KB [ 224.341187][ T5440] user_namespace 15KB 31KB [ 224.341195][ T5440] uid_cache 24KB 31KB [ 224.341201][ T5440] iommu_iova_magazine 43KB 94KB [ 224.341209][ T5440] iommu_iova 140KB 152KB [ 224.341216][ T5440] dmaengine-unmap-256 26KB 30KB [ 224.341222][ T5440] dmaengine-unmap-128 14KB 30KB [ 224.341229][ T5440] dmaengine-unmap-16 7KB 8KB [ 224.341235][ T5440] dmaengine-unmap-2 3KB 4KB [ 224.341242][ T5440] QIPCRTR 18KB 31KB [ 224.341249][ T5440] audit_buffer 18KB 39KB [ 224.341256][ T5440] skbuff_ext_cache 10KB 32KB [ 224.341284][ T5440] skbuff_small_head 3087KB 4461KB [ 224.341294][ T5440] skbuff_fclone_cache 30KB 62KB [ 224.341344][ T5440] skbuff_head_cache 3514KB 4921KB [ 224.341357][ T5440] configfs_dir_cache 22KB 24KB [ 224.341371][ T5440] file_lock_cache 27KB 31KB [ 224.341384][ T5440] file_lock_ctx 41KB 43KB [ 224.341396][ T5440] fsnotify_inode_mark_connector 31KB 39KB [ 224.341412][ T5440] taskstats 68KB 95KB [ 224.341421][ T5440] mem_cgroup_per_node 131KB 183KB [ 224.341428][ T5440] mem_cgroup 165KB 185KB [ 224.341436][ T5440] proc_dir_entry 1507KB 1523KB [ 224.341442][ T5440] pde_opener 3KB 3KB [ 224.341450][ T5440] seq_file 23KB 55KB [ 224.341456][ T5440] sigqueue 12KB 23KB [ 224.341464][ T5440] shmem_inode_cache 7225KB 7346KB [ 224.341470][ T5440] kernfs_iattrs_cache 26KB 27KB [ 224.341478][ T5440] kernfs_node_cache 42939KB 42959KB [ 224.341486][ T5440] mnt_cache 238KB 259KB [ 224.341503][ T5440] filp 211KB 779KB [ 224.341512][ T5440] names_cache 9KB 36KB [ 224.341518][ T5440] net_namespace 268KB 268KB [ 224.341526][ T5440] ima_iint_cache 28KB 63KB [ 224.341533][ T5440] hashtab_node 77KB 79KB [ 224.341539][ T5440] ebitmap_node 393KB 393KB [ 224.341546][ T5440] avtab_node 192KB 195KB [ 224.341557][ T5440] avc_node 60KB 87KB [ 224.341594][ T5440] lsm_inode_cache 4914KB 5293KB [ 224.341606][ T5440] lsm_file_cache 36KB 184KB [ 224.341613][ T5440] key_jar 24KB 31KB [ 224.341620][ T5440] uts_namespace 98KB 110KB [ 224.341627][ T5440] nsproxy 6KB 23KB [ 224.341647][ T5440] vm_area_struct 501KB 1195KB [ 224.341654][ T5440] fs_cache 23KB 60KB [ 224.341663][ T5440] files_cache 92KB 223KB [ 224.341671][ T5440] task_exec_state 9KB 36KB [ 224.341684][ T5440] signal_cache 1074KB 2126KB [ 224.341698][ T5440] sighand_cache 1371KB 2495KB [ 224.341707][ T5440] task_struct 5578KB 5878KB [ 224.341722][ T5440] cred 176KB 360KB [ 224.341736][ T5440] anon_vma_chain 175KB 350KB [ 224.341749][ T5440] anon_vma 231KB 527KB [ 224.341760][ T5440] pid 190KB 460KB [ 224.341773][ T5440] Acpi-Operand 207KB 344KB [ 224.341780][ T5440] Acpi-ParseExt 21KB 35KB [ 224.341788][ T5440] Acpi-Parse 12KB 39KB [ 224.341795][ T5440] Acpi-State 9KB 27KB [ 224.341803][ T5440] Acpi-Namespace 35KB 52KB [ 224.341810][ T5440] numa_policy 3KB 4KB [ 224.341817][ T5440] perf_event 15KB 31KB [ 224.341824][ T5440] trace_event_file 577KB 580KB [ 224.341831][ T5440] ftrace_event_field 1129KB 1130KB [ 224.341839][ T5440] pool_workqueue 3113KB 3152KB [ 224.341846][ T5440] task_group 48KB 48KB [ 224.341874][ T5440] maple_node 517KB 1952KB [ 224.366522][ T5440] mm_struct 226KB 573KB [ 224.366540][ T5440] vmap_area 433KB 550KB [ 224.366593][ T5440] debug_objects_cache 4079KB 5201KB [ 224.366607][ T5440] page->ptl 76KB 169KB [ 224.366618][ T5440] kmalloc-cg-8k 4304KB 4448KB [ 224.366632][ T5440] kmalloc-cg-4k 41136KB 41504KB [ 224.366647][ T5440] kmalloc-cg-2k 25100KB 25312KB [ 224.366661][ T5440] kmalloc-cg-1k 7288KB 7456KB [ 224.366678][ T5440] kmalloc-cg-512 3559KB 3680KB [ 224.366692][ T5440] kmalloc-cg-256 890KB 904KB [ 224.366704][ T5440] kmalloc-cg-128 859KB 868KB [ 224.366725][ T5440] kmalloc-cg-64 157KB 280KB [ 224.366735][ T5440] kmalloc-cg-32 375KB 384KB [ 224.366747][ T5440] kmalloc-cg-16 11KB 16KB [ 224.366757][ T5440] kmalloc-cg-8 51KB 60KB [ 224.366765][ T5440] kmalloc-cg-192 120KB 132KB [ 224.366773][ T5440] kmalloc-cg-96 639KB 652KB [ 224.366791][ T5440] kmalloc-8k 14832KB 15136KB [ 224.366850][ T5440] kmalloc-4k 59272KB 67584KB [ 224.366875][ T5440] kmalloc-2k 16064KB 18336KB [ 224.366913][ T5440] kmalloc-1k 21116KB 24864KB [ 224.366928][ T5440] kmalloc-512 23178KB 23584KB [ 224.366935][ T5440] kmalloc-256 32031KB 32048KB [ 224.366945][ T5440] kmalloc-128 3294KB 3336KB [ 224.366963][ T5440] kmalloc-64 4105KB 4200KB [ 224.366982][ T5440] kmalloc-32 3735KB 3900KB [ 224.366991][ T5440] kmalloc-16 563KB 576KB [ 224.367006][ T5440] kmalloc-8 659KB 672KB [ 224.367018][ T5440] kmalloc-192 2701KB 2760KB [ 224.367045][ T5440] kmalloc-96 2181KB 2336KB [ 224.367052][ T5440] kmem_cache_node 219KB 220KB [ 224.367060][ T5440] kmem_cache 182KB 226KB [ 224.367066][ T5440] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5440,uid=101 [ 224.367116][ T5440] Out of memory (oom_kill_allocating_task): Killed process 5440 (dhcpcd) total-vm:2852kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:44kB oom_score_adj:0 [ 224.370814][ T5594] dhcpcd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 224.370835][ T5594] CPU: 3 UID: 101 PID: 5594 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full) [ 224.370847][ T5594] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 224.370854][ T5594] Call Trace: [ 224.370859][ T5594] [ 224.370863][ T5594] dump_stack_lvl+0x100/0x190 [ 224.370883][ T5594] dump_header+0xfb/0x606 [ 224.370896][ T5594] oom_kill_process.cold+0xd/0x380 [ 224.370909][ T5594] out_of_memory+0x1256/0x14f0 [ 224.370928][ T5594] ? __pfx_out_of_memory+0x10/0x10 [ 224.370943][ T5594] ? psi_memstall_leave+0x1eb/0x360 [ 224.370962][ T5594] __alloc_frozen_pages_noprof+0x2852/0x3300 [ 224.370982][ T5594] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 224.370996][ T5594] ? __lock_acquire+0x5c0/0x1f40 [ 224.371019][ T5594] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 224.371034][ T5594] ? policy_nodemask+0xed/0x4f0 [ 224.371050][ T5594] alloc_pages_mpol+0x201/0x550 [ 224.371065][ T5594] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 224.371080][ T5594] ? do_raw_spin_lock+0x128/0x260 [ 224.371093][ T5594] ? find_held_lock+0x2b/0x80 [ 224.371109][ T5594] ? swap_cache_alloc_folio+0x374/0xc50 [ 224.371122][ T5594] folio_alloc_mpol_noprof+0x36/0x260 [ 224.371140][ T5594] swap_cache_alloc_folio+0x3d7/0xc50 [ 224.371154][ T5594] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 224.371165][ T5594] ? swap_cache_get_folio+0x28d/0x360 [ 224.371177][ T5594] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 224.371188][ T5594] ? zswap_entry_free+0x38e/0x640 [ 224.371204][ T5594] ? stack_trace_save+0x8e/0xc0 [ 224.371216][ T5594] swap_cache_read_folio+0x47/0x140 [ 224.371229][ T5594] swap_cluster_readahead+0x477/0x5d0 [ 224.371243][ T5594] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 224.371255][ T5594] ? swapin_readahead+0xf0/0x260 [ 224.371268][ T5594] ? swap_table_get+0x28/0x2c0 [ 224.371291][ T5594] swapin_readahead+0xf0/0x260 [ 224.371303][ T5594] ? __pfx_swapin_readahead+0x10/0x10 [ 224.371313][ T5594] ? __pfx_get_swap_device+0x10/0x10 [ 224.371331][ T5594] do_swap_page+0xf72/0x5580 [ 224.371349][ T5594] ? do_raw_spin_unlock+0x145/0x1e0 [ 224.371365][ T5594] ? __pfx_do_swap_page+0x10/0x10 [ 224.371380][ T5594] ? lock_acquire+0x1d1/0x380 [ 224.371391][ T5594] ? __pte_offset_map+0x2f/0x310 [ 224.371407][ T5594] ? rcu_is_watching+0x13/0xc0 [ 224.371422][ T5594] ? __pte_offset_map+0x179/0x310 [ 224.371435][ T5594] __handle_mm_fault+0x15bd/0x2f60 [ 224.371454][ T5594] ? __pfx___handle_mm_fault+0x10/0x10 [ 224.371469][ T5594] ? __pfx_mt_find+0x10/0x10 [ 224.371487][ T5594] ? find_vma+0xbf/0x140 [ 224.371498][ T5594] ? __pfx_find_vma+0x10/0x10 [ 224.371511][ T5594] handle_mm_fault+0x363/0xa20 [ 224.371534][ T5594] do_user_addr_fault+0x745/0x12f0 [ 224.371552][ T5594] exc_page_fault+0x6f/0xd0 [ 224.371568][ T5594] asm_exc_page_fault+0x26/0x30 [ 224.371579][ T5594] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 224.371593][ T5594] Code: 12 e8 31 1a 71 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 f7 19 71 ff [ 224.371603][ T5594] RSP: 0000:ffffc90005ab78d0 EFLAGS: 00050246 [ 224.371613][ T5594] RAX: 0000000000000000 RBX: ffffc90005ab79b2 RCX: 0000000000000000 [ 224.371620][ T5594] RDX: 0000000000000000 RSI: ffffffff829b057f RDI: ffff8880243b0000 [ 224.371627][ T5594] RBP: ffffc90005ab7e20 R08: 0000000000000005 R09: 0000000000000000 [ 224.371633][ T5594] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 224.371639][ T5594] R13: 000055b6b8b8c2e0 R14: dffffc0000000000 R15: dffffc0000000000 [ 224.371650][ T5594] ? do_sys_poll+0xbaf/0xe90 [ 224.371669][ T5594] ? __pfx_do_sys_poll+0x10/0x10 [ 224.371698][ T5594] ? __pfx_pollwake+0x10/0x10 [ 224.371711][ T5594] ? __pfx_pollwake+0x10/0x10 [ 224.371740][ T5594] ? _raw_spin_unlock_irq+0x23/0x50 [ 224.371754][ T5594] ? lockdep_hardirqs_on+0x7d/0x110 [ 224.371770][ T5594] ? _raw_spin_unlock_irq+0x2e/0x50 [ 224.371783][ T5594] ? set_user_sigmask+0x1e1/0x270 [ 224.371795][ T5594] ? __pfx_set_user_sigmask+0x10/0x10 [ 224.371804][ T5594] ? __seccomp_filter+0x896/0x1130 [ 224.371824][ T5594] __x64_sys_ppoll+0x2b5/0x350 [ 224.371839][ T5594] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 224.371857][ T5594] do_syscall_64+0x123/0x790 [ 224.371875][ T5594] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 224.371886][ T5594] RIP: 0033:0x7f09c15bf407 [ 224.371899][ T5594] Code: Unable to access opcode bytes at 0x7f09c15bf3dd. [ 224.371904][ T5594] RSP: 002b:00007fffe852cd70 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 224.371913][ T5594] RAX: ffffffffffffffda RBX: 00007f09c1535780 RCX: 00007f09c15bf407 [ 224.371920][ T5594] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b6b8b8c2e0 [ 224.371927][ T5594] RBP: 00007fffe852d0b0 R08: 0000000000000008 R09: 0000000000000000 [ 224.371933][ T5594] R10: 00007fffe852d0b0 R11: 0000000000000202 R12: 000055b683ca65e0 [ 224.371940][ T5594] R13: 000055b6b8b7ed40 R14: 0000000000000000 R15: 00007fffe852ce60 [ 224.371953][ T5594] [ 224.371957][ T5594] Mem-Info: [ 224.371962][ T5594] active_anon:14 inactive_anon:11 isolated_anon:0 [ 224.371962][ T5594] active_file:41 inactive_file:33 isolated_file:0 [ 224.371962][ T5594] unevictable:1000 dirty:0 writeback:0 [ 224.371962][ T5594] slab_reclaimable:519059 slab_unreclaimable:113888 [ 224.371962][ T5594] mapped:4 shmem:1000 pagetables:953 [ 224.371962][ T5594] sec_pagetables:312 bounce:0 [ 224.371962][ T5594] kernel_misc_reclaimable:0 [ 224.371962][ T5594] free:29578 free_pcp:893 free_cma:0 [ 224.371988][ T5594] Node 0 active_anon:0kB inactive_anon:0kB active_file:172kB inactive_file:28kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:14464kB pagetables:2716kB sec_pagetables:1184kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 224.392945][ T5594] Node 1 active_anon:0kB inactive_anon:192kB active_file:0kB inactive_file:248kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:3904kB pagetables:1096kB sec_pagetables:64kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 224.392978][ T5594] Node 0 DMA free:5068kB 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 [ 224.393007][ T5594] lowmem_reserve[]: 0 1223 1223 1223 1223 [ 224.393029][ T5594] Node 0 DMA32 free:48004kB boost:61540kB min:88896kB low:95732kB high:102568kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:228kB unevictable:2000kB writepending:0kB zspages:64kB present:2080628kB managed:1253236kB mlocked:0kB bounce:0kB free_pcp:2588kB local_pcp:152kB free_cma:0kB [ 224.393060][ T5594] lowmem_reserve[]: 0 0 0 0 0 [ 224.393089][ T5594] Node 1 Normal free:64720kB boost:75776kB min:115656kB low:125624kB high:135592kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:192kB active_file:0kB inactive_file:248kB unevictable:2000kB writepending:0kB zspages:3812kB present:2097152kB managed:1781880kB mlocked:0kB bounce:0kB free_pcp:1096kB local_pcp:32kB free_cma:0kB [ 224.393134][ T5594] lowmem_reserve[]: 0 0 0 0 0 [ 224.393162][ T5594] Node 0 DMA: 3*4kB (UE) 5*8kB (UE) 3*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 2*2048kB (ME) 0*4096kB = 5092kB [ 224.393279][ T5594] Node 0 DMA32: 377*4kB (UE) 258*8kB (UE) 43*16kB (M) 177*32kB (UME) 72*64kB (UME) 44*128kB (UME) 20*256kB (UM) 12*512kB (UM) 10*1024kB (UM) 3*2048kB (M) 0*4096kB = 47812kB [ 224.393403][ T5594] Node 1 Normal: 282*4kB (UME) 197*8kB (UME) 138*16kB (UME) 246*32kB (UME) 194*64kB (UME) 100*128kB (UME) 46*256kB (UME) 19*512kB (UME) 3*1024kB (M) 1*2048kB (M) 0*4096kB = 64624kB [ 224.393535][ T5594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 224.393548][ T5594] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 224.393560][ T5594] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 224.393572][ T5594] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 224.393584][ T5594] 1134 total pagecache pages [ 224.393590][ T5594] 26 pages in swap cache [ 224.393595][ T5594] Free swap = 114140kB [ 224.393601][ T5594] Total swap = 124996kB [ 224.393608][ T5594] 1048443 pages RAM [ 224.393613][ T5594] 0 pages HighMem/MovableOnly [ 224.393619][ T5594] 285824 pages reserved [ 224.393624][ T5594] 0 pages cma reserved [ 224.393631][ T5594] Unreclaimable slab info: [ 224.393636][ T5594] Name Used Total [ 224.393646][ T5594] pid_2 33KB 47KB [ 224.393668][ T5594] bio-464 17KB 31KB [ 224.393678][ T5594] bio-528 19KB 31KB [ 224.393694][ T5594] bio-544 19KB 31KB [ 224.393707][ T5594] bio-552 19KB 31KB [ 224.393732][ T5594] zswap_entry 2197KB 2585KB [ 224.393744][ T5594] batadv_tt_change_cache 6KB 16KB [ 224.393752][ T5594] batadv_tl_cache 30KB 32KB [ 224.393765][ T5594] TIPC 79KB 92KB [ 224.393776][ T5594] SCTPv6 101KB 120KB [ 224.393789][ T5594] RXRPC 88KB 96KB [ 224.393796][ T5594] rxrpc_call_jar 375KB 414KB [ 224.393804][ T5594] net_bridge_fdb_entry 45KB 47KB [ 224.393812][ T5594] MPTCPv6 38KB 63KB [ 224.393821][ T5594] fib6_node 524KB 528KB [ 224.393836][ T5594] ip6_dst_cache 438KB 671KB [ 224.393850][ T5594] RAWv6 214KB 278KB [ 224.393861][ T5594] UDPv6 258KB 283KB [ 224.393874][ T5594] TCPv6 165KB 273KB [ 224.393909][ T5594] wg_peer 282KB 297KB [ 224.393916][ T5594] allowedips_node 40KB 43KB [ 224.393926][ T5594] t10_alua_lu_gp_cache 8KB 15KB [ 224.393936][ T5594] scsi_sense_cache 60KB 60KB [ 224.393944][ T5594] virtio_scsi_cmd 21KB 24KB [ 224.393953][ T5594] bio-136 43KB 52KB [ 224.393960][ T5594] virtio-gpu-vbufs 25KB 71KB [ 224.393977][ T5594] bio-264 10KB 15KB [ 224.393984][ T5594] mqueue_inode_cache 52KB 92KB [ 224.393995][ T5594] f2fs_evict_inode_work 7KB 7KB [ 224.394002][ T5594] bio-272 10KB 15KB [ 224.394009][ T5594] f2fs_bio_post_read_ctx 30KB 31KB [ 224.394051][ T5594] jfs_mp 14KB 15KB [ 224.394068][ T5594] cifs_small_rq 28KB 32KB [ 224.394075][ T5594] cifs_request 67KB 67KB [ 224.394081][ T5594] cifs_mpx_ids 8KB 15KB [ 224.394088][ T5594] cifs_io_subrequest 42KB 47KB [ 224.394095][ T5594] cifs_io_request 105KB 111KB [ 224.394109][ T5594] nfs_commit_data 24KB 31KB [ 224.394116][ T5594] nfs_write_data 40KB 63KB [ 224.394134][ T5594] jbd2_inode 21KB 23KB [ 224.394141][ T5594] ext4_system_zone 1KB 3KB [ 224.394149][ T5594] ext4_io_end_vec 9KB 15KB [ 224.394171][ T5594] zspage 647KB 787KB [ 224.394186][ T5594] zs_handle 791KB 1008KB [ 224.394194][ T5594] pid_namespace 84KB 110KB [ 224.394201][ T5594] kvm_gmem_inode_cache 49KB 61KB [ 224.394214][ T5594] rpc_buffers 25KB 31KB [ 224.394221][ T5594] rpc_tasks 8KB 15KB [ 224.394228][ T5594] UNIX-STREAM 80KB 286KB [ 224.394238][ T5594] UNIX 119KB 350KB [ 224.394249][ T5594] MPTCP 33KB 61KB [ 224.394260][ T5594] request_sock_subflow_v4 12KB 15KB [ 224.394271][ T5594] tcp_bind2_bucket 27KB 32KB [ 224.394282][ T5594] tcp_bind_bucket 30KB 32KB [ 224.394297][ T5594] ip_fib_trie 78KB 80KB [ 224.394308][ T5594] ip_fib_alias 262KB 276KB [ 224.394319][ T5594] rtable 51KB 64KB [ 224.394331][ T5594] RAW 67KB 95KB [ 224.394342][ T5594] UDP 267KB 350KB [ 224.394352][ T5594] tw_sock_TCP 10KB 15KB [ 224.394362][ T5594] request_sock_TCP 8KB 15KB [ 224.394373][ T5594] TCP 61KB 175KB [ 224.394383][ T5594] fs_bio_integrity 7KB 8KB [ 224.394395][ T5594] hugetlbfs_inode_cache 14KB 31KB [ 224.394406][ T5594] netfs_subrequest 35KB 39KB [ 224.394417][ T5594] netfs_request 105KB 111KB [ 224.394427][ T5594] bio-288 31KB 31KB [ 224.394437][ T5594] bio-328 12KB 15KB [ 224.394450][ T5594] ep_head 6KB 15KB [ 224.394460][ T5594] eventpoll_pwq 15KB 31KB [ 224.394472][ T5594] eventpoll_epi 45KB 70KB [ 224.394483][ T5594] inotify_inode_mark 37KB 46KB [ 224.394493][ T5594] bpf_fs_inode_cache 14KB 31KB [ 224.394507][ T5594] sgpool-128 29KB 148KB [ 224.394522][ T5594] sgpool-64 76KB 127KB [ 224.394532][ T5594] sgpool-32 34KB 94KB [ 224.394543][ T5594] sgpool-16 35KB 78KB [ 224.394555][ T5594] sgpool-8 13KB 62KB [ 224.394566][ T5594] bio_crypt_ctx 9KB 11KB [ 224.394577][ T5594] bio_integrity_data 7KB 8KB [ 224.394587][ T5594] request_queue 195KB 211KB [ 224.394598][ T5594] blkdev_ioc 8KB 15KB [ 224.394609][ T5594] bio-200 22KB 70KB [ 224.394620][ T5594] biovec-max 403KB 654KB [ 224.394631][ T5594] biovec-128 65KB 127KB [ 224.394642][ T5594] biovec-64 22KB 220KB [ 224.394654][ T5594] biovec-16 19KB 31KB [ 224.394671][ T5594] user_namespace 15KB 31KB [ 224.394682][ T5594] uid_cache 24KB 31KB [ 224.394692][ T5594] iommu_iova_magazine 43KB 94KB [ 224.394703][ T5594] iommu_iova 140KB 152KB [ 224.394714][ T5594] dmaengine-unmap-256 26KB 30KB [ 224.394725][ T5594] dmaengine-unmap-128 14KB 30KB [ 224.394735][ T5594] dmaengine-unmap-16 7KB 8KB [ 224.394746][ T5594] dmaengine-unmap-2 3KB 4KB [ 224.394756][ T5594] QIPCRTR 18KB 31KB [ 224.394767][ T5594] audit_buffer 18KB 39KB [ 224.394779][ T5594] skbuff_ext_cache 10KB 32KB [ 224.394810][ T5594] skbuff_small_head 3133KB 4461KB [ 224.394821][ T5594] skbuff_fclone_cache 30KB 62KB [ 224.394868][ T5594] skbuff_head_cache 3566KB 4921KB [ 224.394878][ T5594] configfs_dir_cache 22KB 24KB [ 224.394890][ T5594] file_lock_cache 27KB 31KB [ 224.394902][ T5594] file_lock_ctx 41KB 43KB [ 224.394913][ T5594] fsnotify_inode_mark_connector 31KB 39KB [ 224.394928][ T5594] taskstats 68KB 95KB [ 224.394938][ T5594] mem_cgroup_per_node 131KB 183KB [ 224.394949][ T5594] mem_cgroup 165KB 185KB [ 224.394961][ T5594] proc_dir_entry 1507KB 1523KB [ 224.394972][ T5594] pde_opener 3KB 3KB [ 224.394984][ T5594] seq_file 23KB 55KB [ 224.394995][ T5594] sigqueue 12KB 23KB [ 224.395007][ T5594] shmem_inode_cache 7225KB 7346KB [ 224.395019][ T5594] kernfs_iattrs_cache 26KB 27KB [ 224.395032][ T5594] kernfs_node_cache 42939KB 42959KB [ 224.414633][ T5594] mnt_cache 238KB 259KB [ 224.414656][ T5594] filp 211KB 779KB [ 224.414665][ T5594] names_cache 9KB 36KB [ 224.414673][ T5594] net_namespace 268KB 268KB [ 224.414681][ T5594] ima_iint_cache 28KB 63KB [ 224.414688][ T5594] hashtab_node 77KB 79KB [ 224.414696][ T5594] ebitmap_node 393KB 393KB [ 224.414704][ T5594] avtab_node 192KB 195KB [ 224.414714][ T5594] avc_node 60KB 87KB [ 224.414755][ T5594] lsm_inode_cache 4914KB 5293KB [ 224.414772][ T5594] lsm_file_cache 36KB 184KB [ 224.414782][ T5594] key_jar 24KB 31KB [ 224.414794][ T5594] uts_namespace 98KB 110KB [ 224.414802][ T5594] nsproxy 6KB 23KB [ 224.414822][ T5594] vm_area_struct 501KB 1195KB [ 224.414830][ T5594] fs_cache 23KB 60KB [ 224.414838][ T5594] files_cache 92KB 223KB [ 224.414846][ T5594] task_exec_state 9KB 36KB [ 224.414860][ T5594] signal_cache 1074KB 2126KB [ 224.414874][ T5594] sighand_cache 1371KB 2495KB [ 224.414884][ T5594] task_struct 5578KB 5878KB [ 224.414898][ T5594] cred 176KB 360KB [ 224.414912][ T5594] anon_vma_chain 175KB 350KB [ 224.414925][ T5594] anon_vma 231KB 527KB [ 224.414938][ T5594] pid 190KB 460KB [ 224.414950][ T5594] Acpi-Operand 207KB 344KB [ 224.414958][ T5594] Acpi-ParseExt 21KB 35KB [ 224.414966][ T5594] Acpi-Parse 12KB 39KB [ 224.414974][ T5594] Acpi-State 9KB 27KB [ 224.414982][ T5594] Acpi-Namespace 35KB 52KB [ 224.414990][ T5594] numa_policy 3KB 4KB [ 224.414997][ T5594] perf_event 15KB 31KB [ 224.415004][ T5594] trace_event_file 577KB 580KB [ 224.415012][ T5594] ftrace_event_field 1129KB 1130KB [ 224.415019][ T5594] pool_workqueue 3113KB 3152KB [ 224.415027][ T5594] task_group 48KB 48KB [ 224.415057][ T5594] maple_node 517KB 1952KB [ 224.415066][ T5594] mm_struct 226KB 573KB [ 224.415079][ T5594] vmap_area 433KB 550KB [ 224.415135][ T5594] debug_objects_cache 4079KB 5201KB [ 224.415146][ T5594] page->ptl 76KB 169KB [ 224.415154][ T5594] kmalloc-cg-8k 4304KB 4448KB [ 224.415163][ T5594] kmalloc-cg-4k 41136KB 41504KB [ 224.415173][ T5594] kmalloc-cg-2k 25100KB 25312KB [ 224.415182][ T5594] kmalloc-cg-1k 7288KB 7456KB [ 224.415193][ T5594] kmalloc-cg-512 3559KB 3680KB [ 224.415202][ T5594] kmalloc-cg-256 890KB 904KB [ 224.415209][ T5594] kmalloc-cg-128 859KB 868KB [ 224.415222][ T5594] kmalloc-cg-64 157KB 280KB [ 224.415230][ T5594] kmalloc-cg-32 375KB 384KB [ 224.415238][ T5594] kmalloc-cg-16 11KB 16KB [ 224.415246][ T5594] kmalloc-cg-8 51KB 60KB [ 224.415254][ T5594] kmalloc-cg-192 120KB 132KB [ 224.415262][ T5594] kmalloc-cg-96 639KB 652KB [ 224.415280][ T5594] kmalloc-8k 14832KB 15136KB [ 224.415343][ T5594] kmalloc-4k 59272KB 67584KB [ 224.415368][ T5594] kmalloc-2k 16064KB 18336KB [ 224.415404][ T5594] kmalloc-1k 21116KB 24864KB [ 224.415420][ T5594] kmalloc-512 23178KB 23584KB [ 224.415428][ T5594] kmalloc-256 32420KB 32432KB [ 224.415439][ T5594] kmalloc-128 3294KB 3336KB [ 224.415457][ T5594] kmalloc-64 4105KB 4200KB [ 224.415477][ T5594] kmalloc-32 3739KB 3900KB [ 224.415486][ T5594] kmalloc-16 563KB 576KB [ 224.415494][ T5594] kmalloc-8 659KB 672KB [ 224.415506][ T5594] kmalloc-192 2701KB 2760KB [ 224.415539][ T5594] kmalloc-96 2181KB 2336KB [ 224.415547][ T5594] kmem_cache_node 219KB 220KB [ 224.415555][ T5594] kmem_cache 182KB 226KB [ 224.415562][ T5594] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5594,uid=101 [ 224.415612][ T5594] Out of memory (oom_kill_allocating_task): Killed process 5594 (dhcpcd) total-vm:3056kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:44kB oom_score_adj:0 [ 224.452823][ T5590] dhcpcd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 224.452846][ T5590] CPU: 2 UID: 101 PID: 5590 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full) [ 224.452861][ T5590] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 224.452868][ T5590] Call Trace: [ 224.452872][ T5590] [ 224.452877][ T5590] dump_stack_lvl+0x100/0x190 [ 224.452899][ T5590] dump_header+0xfb/0x606 [ 224.452912][ T5590] oom_kill_process.cold+0xd/0x380 [ 224.452926][ T5590] out_of_memory+0x1256/0x14f0 [ 224.452945][ T5590] ? __pfx_out_of_memory+0x10/0x10 [ 224.452960][ T5590] ? psi_memstall_leave+0x1eb/0x360 [ 224.452979][ T5590] __alloc_frozen_pages_noprof+0x2852/0x3300 [ 224.452999][ T5590] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 224.453011][ T5590] ? find_held_lock+0x2b/0x80 [ 224.453027][ T5590] ? clockevents_program_event+0x1bf/0x820 [ 224.453044][ T5590] ? clockevents_program_event+0x1bf/0x820 [ 224.453071][ T5590] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 224.453085][ T5590] ? policy_nodemask+0xed/0x4f0 [ 224.453102][ T5590] alloc_pages_mpol+0x201/0x550 [ 224.453117][ T5590] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 224.453132][ T5590] ? do_raw_spin_lock+0x128/0x260 [ 224.453146][ T5590] ? find_held_lock+0x2b/0x80 [ 224.453161][ T5590] ? swap_cache_alloc_folio+0x374/0xc50 [ 224.453175][ T5590] folio_alloc_mpol_noprof+0x36/0x260 [ 224.453192][ T5590] swap_cache_alloc_folio+0x3d7/0xc50 [ 224.453207][ T5590] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 224.453219][ T5590] ? swap_cache_get_folio+0x28d/0x360 [ 224.453230][ T5590] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 224.453242][ T5590] ? zswap_entry_free+0x38e/0x640 [ 224.453259][ T5590] ? stack_trace_save+0x8e/0xc0 [ 224.453271][ T5590] swap_cache_read_folio+0x47/0x140 [ 224.453284][ T5590] swap_cluster_readahead+0x477/0x5d0 [ 224.453299][ T5590] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 224.453311][ T5590] ? swapin_readahead+0xf0/0x260 [ 224.453325][ T5590] ? swap_table_get+0x28/0x2c0 [ 224.453348][ T5590] swapin_readahead+0xf0/0x260 [ 224.453360][ T5590] ? __pfx_swapin_readahead+0x10/0x10 [ 224.453371][ T5590] ? __pfx_get_swap_device+0x10/0x10 [ 224.453389][ T5590] do_swap_page+0xf72/0x5580 [ 224.453408][ T5590] ? do_raw_spin_unlock+0x145/0x1e0 [ 224.453424][ T5590] ? __pfx_do_swap_page+0x10/0x10 [ 224.453439][ T5590] ? lock_acquire+0x1d1/0x380 [ 224.453450][ T5590] ? __pte_offset_map+0x2f/0x310 [ 224.453468][ T5590] ? rcu_is_watching+0x13/0xc0 [ 224.453484][ T5590] ? __pte_offset_map+0x179/0x310 [ 224.453498][ T5590] __handle_mm_fault+0x15bd/0x2f60 [ 224.453517][ T5590] ? __pfx___handle_mm_fault+0x10/0x10 [ 224.453533][ T5590] ? __pfx_mt_find+0x10/0x10 [ 224.453551][ T5590] ? find_vma+0xbf/0x140 [ 224.453563][ T5590] ? __pfx_find_vma+0x10/0x10 [ 224.453576][ T5590] handle_mm_fault+0x363/0xa20 [ 224.453595][ T5590] do_user_addr_fault+0x745/0x12f0 [ 224.453614][ T5590] exc_page_fault+0x6f/0xd0 [ 224.453631][ T5590] asm_exc_page_fault+0x26/0x30 [ 224.453642][ T5590] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 224.453655][ T5590] Code: 12 e8 31 1a 71 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 f7 19 71 ff [ 224.453666][ T5590] RSP: 0000:ffffc900059c78d0 EFLAGS: 00050246 [ 224.453676][ T5590] RAX: 0000000000000000 RBX: ffffc900059c79b2 RCX: 0000000000000000 [ 224.453683][ T5590] RDX: 0000000000000000 RSI: ffffffff829b057f RDI: ffff88802a800000 [ 224.453690][ T5590] RBP: ffffc900059c7e20 R08: 0000000000000005 R09: 0000000000000000 [ 224.453697][ T5590] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 224.453704][ T5590] R13: 000055b6b8b8c2e0 R14: dffffc0000000000 R15: dffffc0000000000 [ 224.453715][ T5590] ? do_sys_poll+0xbaf/0xe90 [ 224.453734][ T5590] ? __pfx_do_sys_poll+0x10/0x10 [ 224.453763][ T5590] ? __pfx_pollwake+0x10/0x10 [ 224.453777][ T5590] ? __pfx_pollwake+0x10/0x10 [ 224.453806][ T5590] ? _raw_spin_unlock_irq+0x23/0x50 [ 224.453824][ T5590] ? lockdep_hardirqs_on+0x7d/0x110 [ 224.453842][ T5590] ? _raw_spin_unlock_irq+0x2e/0x50 [ 224.453856][ T5590] ? set_user_sigmask+0x1e1/0x270 [ 224.453867][ T5590] ? __pfx_set_user_sigmask+0x10/0x10 [ 224.453877][ T5590] ? __seccomp_filter+0x896/0x1130 [ 224.453896][ T5590] __x64_sys_ppoll+0x2b5/0x350 [ 224.453911][ T5590] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 224.453930][ T5590] do_syscall_64+0x123/0x790 [ 224.453947][ T5590] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 224.453972][ T5590] RIP: 0033:0x7f09c15bf407 [ 224.453986][ T5590] Code: Unable to access opcode bytes at 0x7f09c15bf3dd. [ 224.453992][ T5590] RSP: 002b:00007fffe852cd70 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 224.454002][ T5590] RAX: ffffffffffffffda RBX: 00007f09c1535780 RCX: 00007f09c15bf407 [ 224.454009][ T5590] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b6b8b8c2e0 [ 224.454016][ T5590] RBP: 00007fffe852d0b0 R08: 0000000000000008 R09: 0000000000000000 [ 224.454022][ T5590] R10: 00007fffe852d0b0 R11: 0000000000000202 R12: 000055b683ca65e0 [ 224.454029][ T5590] R13: 000055b6b8b7ed40 R14: 0000000000000000 R15: 00007fffe852ce60 [ 224.454044][ T5590] [ 224.477170][ T5590] Mem-Info: [ 224.477179][ T5590] active_anon:7 inactive_anon:17 isolated_anon:0 [ 224.477179][ T5590] active_file:41 inactive_file:40 isolated_file:0 [ 224.477179][ T5590] unevictable:1000 dirty:0 writeback:0 [ 224.477179][ T5590] slab_reclaimable:519315 slab_unreclaimable:113950 [ 224.477179][ T5590] mapped:4 shmem:1000 pagetables:922 [ 224.477179][ T5590] sec_pagetables:312 bounce:0 [ 224.477179][ T5590] kernel_misc_reclaimable:0 [ 224.477179][ T5590] free:29881 free_pcp:233 free_cma:0 [ 224.477206][ T5590] Node 0 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:76kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:14400kB pagetables:2592kB sec_pagetables:1184kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 224.477234][ T5590] Node 1 active_anon:28kB inactive_anon:68kB active_file:24kB inactive_file:84kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:3904kB pagetables:1096kB sec_pagetables:64kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 224.477261][ T5590] Node 0 DMA free:5068kB 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 [ 224.477291][ T5590] lowmem_reserve[]: 0 1223 1223 1223 1223 [ 224.477310][ T5590] Node 0 DMA32 free:48708kB boost:61540kB min:88896kB low:95732kB high:102568kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:76kB unevictable:2000kB writepending:0kB zspages:64kB present:2080628kB managed:1253236kB mlocked:0kB bounce:0kB free_pcp:932kB local_pcp:340kB free_cma:0kB [ 224.477340][ T5590] lowmem_reserve[]: 0 0 0 0 0 [ 224.477358][ T5590] Node 1 Normal free:65748kB boost:75776kB min:115656kB low:125624kB high:135592kB reserved_highatomic:0kB free_highatomic:0kB active_anon:28kB inactive_anon:68kB active_file:24kB inactive_file:84kB unevictable:2000kB writepending:0kB zspages:3812kB present:2097152kB managed:1781880kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 224.477388][ T5590] lowmem_reserve[]: 0 0 0 0 0 [ 224.477405][ T5590] Node 0 DMA: 3*4kB (UE) 5*8kB (UE) 3*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 2*2048kB (ME) 0*4096kB = 5092kB [ 224.477480][ T5590] Node 0 DMA32: 509*4kB (UME) 265*8kB (ME) 70*16kB (UME) 200*32kB (UM) 71*64kB (UM) 43*128kB (UM) 21*256kB (UME) 12*512kB (UM) 11*1024kB (UME) 2*2048kB (M) 0*4096kB = 48604kB [ 224.477561][ T5590] Node 1 Normal: 278*4kB (UME) 198*8kB (UME) 125*16kB (UME) 258*32kB (UME) 192*64kB (UME) 99*128kB (UME) 45*256kB (UME) 20*512kB (UME) 4*1024kB (M) 1*2048kB (M) 0*4096kB = 65816kB [ 224.477642][ T5590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 224.477651][ T5590] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 224.477659][ T5590] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 224.477668][ T5590] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 224.477676][ T5590] 1134 total pagecache pages [ 224.477680][ T5590] 26 pages in swap cache [ 224.477684][ T5590] Free swap = 114256kB [ 224.477688][ T5590] Total swap = 124996kB [ 224.477693][ T5590] 1048443 pages RAM [ 224.477697][ T5590] 0 pages HighMem/MovableOnly [ 224.477701][ T5590] 285824 pages reserved [ 224.477704][ T5590] 0 pages cma reserved [ 224.477709][ T5590] Unreclaimable slab info: [ 224.477713][ T5590] Name Used Total [ 224.477720][ T5590] pid_2 33KB 47KB [ 224.477733][ T5590] bio-464 17KB 31KB [ 224.477741][ T5590] bio-528 19KB 31KB [ 224.477751][ T5590] bio-544 19KB 31KB [ 224.477759][ T5590] bio-552 19KB 31KB [ 224.477781][ T5590] zswap_entry 2197KB 2585KB [ 224.477793][ T5590] batadv_tt_change_cache 6KB 16KB [ 224.477802][ T5590] batadv_tl_cache 30KB 32KB [ 224.477815][ T5590] TIPC 79KB 92KB [ 224.477832][ T5590] SCTPv6 101KB 120KB [ 224.477847][ T5590] RXRPC 88KB 96KB [ 224.477855][ T5590] rxrpc_call_jar 375KB 414KB [ 224.477863][ T5590] net_bridge_fdb_entry 45KB 47KB [ 224.477871][ T5590] MPTCPv6 38KB 63KB [ 224.477880][ T5590] fib6_node 524KB 528KB [ 224.477894][ T5590] ip6_dst_cache 436KB 671KB [ 224.477905][ T5590] RAWv6 214KB 278KB [ 224.477913][ T5590] UDPv6 258KB 283KB [ 224.477923][ T5590] TCPv6 165KB 273KB [ 224.477947][ T5590] wg_peer 282KB 297KB [ 224.477955][ T5590] allowedips_node 40KB 43KB [ 224.477965][ T5590] t10_alua_lu_gp_cache 8KB 15KB [ 224.477975][ T5590] scsi_sense_cache 60KB 60KB [ 224.477984][ T5590] virtio_scsi_cmd 21KB 24KB [ 224.477992][ T5590] bio-136 43KB 52KB [ 224.478001][ T5590] virtio-gpu-vbufs 25KB 71KB [ 224.478017][ T5590] bio-264 10KB 15KB [ 224.478024][ T5590] mqueue_inode_cache 52KB 92KB [ 224.478036][ T5590] f2fs_evict_inode_work 7KB 7KB [ 224.478044][ T5590] bio-272 10KB 15KB [ 224.478051][ T5590] f2fs_bio_post_read_ctx 30KB 31KB [ 224.478091][ T5590] jfs_mp 14KB 15KB [ 224.478109][ T5590] cifs_small_rq 28KB 32KB [ 224.478116][ T5590] cifs_request 67KB 67KB [ 224.478122][ T5590] cifs_mpx_ids 8KB 15KB [ 224.478129][ T5590] cifs_io_subrequest 42KB 47KB [ 224.478136][ T5590] cifs_io_request 105KB 111KB [ 224.478151][ T5590] nfs_commit_data 24KB 31KB [ 224.478157][ T5590] nfs_write_data 40KB 63KB [ 224.478175][ T5590] jbd2_inode 21KB 23KB [ 224.478183][ T5590] ext4_system_zone 1KB 3KB [ 224.478190][ T5590] ext4_io_end_vec 9KB 15KB [ 224.478213][ T5590] zspage 647KB 787KB [ 224.478228][ T5590] zs_handle 791KB 1008KB [ 224.478236][ T5590] pid_namespace 84KB 110KB [ 224.478243][ T5590] kvm_gmem_inode_cache 49KB 61KB [ 224.478256][ T5590] rpc_buffers 25KB 31KB [ 224.478263][ T5590] rpc_tasks 8KB 15KB [ 224.478271][ T5590] UNIX-STREAM 80KB 286KB [ 224.478278][ T5590] UNIX 119KB 350KB [ 224.478286][ T5590] MPTCP 33KB 61KB [ 224.478293][ T5590] request_sock_subflow_v4 12KB 15KB [ 224.478300][ T5590] tcp_bind2_bucket 27KB 32KB [ 224.478307][ T5590] tcp_bind_bucket 30KB 32KB [ 224.478352][ T5590] ip_fib_trie 78KB 80KB [ 224.478362][ T5590] ip_fib_alias 262KB 276KB [ 224.478370][ T5590] rtable 51KB 64KB [ 224.478378][ T5590] RAW 67KB 95KB [ 224.478385][ T5590] UDP 267KB 350KB [ 224.478392][ T5590] tw_sock_TCP 10KB 15KB [ 224.478399][ T5590] request_sock_TCP 8KB 15KB [ 224.478406][ T5590] TCP 61KB 175KB [ 224.478413][ T5590] fs_bio_integrity 7KB 8KB [ 224.478421][ T5590] hugetlbfs_inode_cache 14KB 31KB [ 224.478429][ T5590] netfs_subrequest 35KB 39KB [ 224.478436][ T5590] netfs_request 105KB 111KB [ 224.478442][ T5590] bio-288 31KB 31KB [ 224.478449][ T5590] bio-328 12KB 15KB [ 224.478456][ T5590] ep_head 6KB 15KB [ 224.478464][ T5590] eventpoll_pwq 15KB 31KB [ 224.478471][ T5590] eventpoll_epi 45KB 70KB [ 224.478480][ T5590] inotify_inode_mark 37KB 46KB [ 224.478487][ T5590] bpf_fs_inode_cache 14KB 31KB [ 224.478496][ T5590] sgpool-128 29KB 148KB [ 224.478503][ T5590] sgpool-64 76KB 127KB [ 224.478511][ T5590] sgpool-32 34KB 94KB [ 224.478518][ T5590] sgpool-16 35KB 78KB [ 224.478525][ T5590] sgpool-8 13KB 62KB [ 224.478532][ T5590] bio_crypt_ctx 9KB 11KB [ 224.478539][ T5590] bio_integrity_data 7KB 8KB [ 224.478546][ T5590] request_queue 195KB 211KB [ 224.478553][ T5590] blkdev_ioc 8KB 15KB [ 224.478561][ T5590] bio-200 22KB 70KB [ 224.478569][ T5590] biovec-max 403KB 654KB [ 224.478576][ T5590] biovec-128 65KB 127KB [ 224.478584][ T5590] biovec-64 22KB 220KB [ 224.478591][ T5590] biovec-16 19KB 31KB [ 224.489225][ T5590] user_namespace 15KB 31KB [ 224.489237][ T5590] uid_cache 24KB 31KB [ 224.489245][ T5590] iommu_iova_magazine 43KB 94KB [ 224.489253][ T5590] iommu_iova 140KB 152KB [ 224.489261][ T5590] dmaengine-unmap-256 26KB 30KB [ 224.489268][ T5590] dmaengine-unmap-128 14KB 30KB [ 224.489275][ T5590] dmaengine-unmap-16 7KB 8KB [ 224.489282][ T5590] dmaengine-unmap-2 3KB 4KB [ 224.489289][ T5590] QIPCRTR 18KB 31KB [ 224.489296][ T5590] audit_buffer 18KB 39KB [ 224.489304][ T5590] skbuff_ext_cache 10KB 32KB [ 224.489333][ T5590] skbuff_small_head 3130KB 4461KB [ 224.489340][ T5590] skbuff_fclone_cache 30KB 62KB [ 224.489387][ T5590] skbuff_head_cache 3583KB 4921KB [ 224.489395][ T5590] configfs_dir_cache 22KB 24KB [ 224.489404][ T5590] file_lock_cache 27KB 31KB [ 224.489411][ T5590] file_lock_ctx 41KB 43KB [ 224.489419][ T5590] fsnotify_inode_mark_connector 31KB 39KB [ 224.489429][ T5590] taskstats 68KB 95KB [ 224.489436][ T5590] mem_cgroup_per_node 131KB 183KB [ 224.489444][ T5590] mem_cgroup 165KB 185KB [ 224.489451][ T5590] proc_dir_entry 1507KB 1523KB [ 224.489458][ T5590] pde_opener 3KB 3KB [ 224.489466][ T5590] seq_file 23KB 55KB [ 224.489473][ T5590] sigqueue 12KB 23KB [ 224.489481][ T5590] shmem_inode_cache 7225KB 7346KB [ 224.489488][ T5590] kernfs_iattrs_cache 26KB 27KB [ 224.489496][ T5590] kernfs_node_cache 42939KB 42959KB [ 224.489505][ T5590] mnt_cache 238KB 259KB [ 224.489521][ T5590] filp 211KB 779KB [ 224.489529][ T5590] names_cache 9KB 36KB [ 224.489536][ T5590] net_namespace 268KB 268KB [ 224.489544][ T5590] ima_iint_cache 28KB 63KB [ 224.489551][ T5590] hashtab_node 77KB 79KB [ 224.489558][ T5590] ebitmap_node 393KB 393KB [ 224.489567][ T5590] avtab_node 192KB 195KB [ 224.489577][ T5590] avc_node 60KB 87KB [ 224.489616][ T5590] lsm_inode_cache 4914KB 5293KB [ 224.489628][ T5590] lsm_file_cache 36KB 184KB [ 224.489635][ T5590] key_jar 24KB 31KB [ 224.489642][ T5590] uts_namespace 98KB 110KB [ 224.489650][ T5590] nsproxy 6KB 23KB [ 224.489669][ T5590] vm_area_struct 501KB 1195KB [ 224.489677][ T5590] fs_cache 23KB 60KB [ 224.489685][ T5590] files_cache 92KB 223KB [ 224.489693][ T5590] task_exec_state 9KB 36KB [ 224.489707][ T5590] signal_cache 1074KB 2126KB [ 224.489721][ T5590] sighand_cache 1371KB 2495KB [ 224.489730][ T5590] task_struct 5578KB 5878KB [ 224.489745][ T5590] cred 176KB 360KB [ 224.489759][ T5590] anon_vma_chain 175KB 350KB [ 224.489772][ T5590] anon_vma 231KB 527KB [ 224.489784][ T5590] pid 190KB 460KB [ 224.489797][ T5590] Acpi-Operand 207KB 344KB [ 224.489805][ T5590] Acpi-ParseExt 21KB 35KB [ 224.489813][ T5590] Acpi-Parse 12KB 39KB [ 224.489824][ T5590] Acpi-State 9KB 27KB [ 224.489833][ T5590] Acpi-Namespace 35KB 52KB [ 224.489841][ T5590] numa_policy 3KB 4KB [ 224.489848][ T5590] perf_event 15KB 31KB [ 224.489855][ T5590] trace_event_file 577KB 580KB [ 224.489863][ T5590] ftrace_event_field 1129KB 1130KB [ 224.489870][ T5590] pool_workqueue 3113KB 3152KB [ 224.489878][ T5590] task_group 48KB 48KB [ 224.489909][ T5590] maple_node 517KB 1952KB [ 224.507036][ T5590] mm_struct 226KB 573KB [ 224.507054][ T5590] vmap_area 433KB 550KB [ 224.507106][ T5590] debug_objects_cache 4079KB 5201KB [ 224.507118][ T5590] page->ptl 76KB 169KB [ 224.507126][ T5590] kmalloc-cg-8k 4304KB 4448KB [ 224.507135][ T5590] kmalloc-cg-4k 41136KB 41504KB [ 224.507144][ T5590] kmalloc-cg-2k 25100KB 25312KB [ 224.507153][ T5590] kmalloc-cg-1k 7288KB 7456KB [ 224.507165][ T5590] kmalloc-cg-512 3559KB 3680KB [ 224.507173][ T5590] kmalloc-cg-256 890KB 904KB [ 224.507180][ T5590] kmalloc-cg-128 859KB 868KB [ 224.507193][ T5590] kmalloc-cg-64 157KB 280KB [ 224.507201][ T5590] kmalloc-cg-32 375KB 384KB [ 224.507209][ T5590] kmalloc-cg-16 11KB 16KB [ 224.507217][ T5590] kmalloc-cg-8 51KB 60KB [ 224.507225][ T5590] kmalloc-cg-192 120KB 132KB [ 224.507233][ T5590] kmalloc-cg-96 639KB 652KB [ 224.507250][ T5590] kmalloc-8k 14832KB 15136KB [ 224.507310][ T5590] kmalloc-4k 60056KB 67456KB [ 224.507334][ T5590] kmalloc-2k 16064KB 18336KB [ 224.507370][ T5590] kmalloc-1k 21196KB 24800KB [ 224.507387][ T5590] kmalloc-512 23030KB 23488KB [ 224.507394][ T5590] kmalloc-256 33075KB 33088KB [ 224.507407][ T5590] kmalloc-128 3280KB 3332KB [ 224.507424][ T5590] kmalloc-64 4104KB 4200KB [ 224.507443][ T5590] kmalloc-32 3738KB 3900KB [ 224.507454][ T5590] kmalloc-16 562KB 576KB [ 224.507463][ T5590] kmalloc-8 659KB 672KB [ 224.507475][ T5590] kmalloc-192 2701KB 2760KB [ 224.507501][ T5590] kmalloc-96 2187KB 2336KB [ 224.507509][ T5590] kmem_cache_node 219KB 220KB [ 224.507517][ T5590] kmem_cache 182KB 226KB [ 224.507524][ T5590] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5590,uid=101 [ 224.507575][ T5590] Out of memory (oom_kill_allocating_task): Killed process 5590 (dhcpcd) total-vm:3056kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:44kB oom_score_adj:0 [ 224.541551][ T6028] kworker/2:5 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 224.541575][ T6028] CPU: 2 UID: 0 PID: 6028 Comm: kworker/2:5 Not tainted syzkaller #0 PREEMPT(full) [ 224.541589][ T6028] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 224.541597][ T6028] Workqueue: events drm_fb_helper_damage_work [ 224.541617][ T6028] Call Trace: [ 224.541622][ T6028] [ 224.541627][ T6028] dump_stack_lvl+0x100/0x190 [ 224.541645][ T6028] dump_header+0xfb/0x606 [ 224.541659][ T6028] oom_kill_process.cold+0xd/0x380 [ 224.541673][ T6028] out_of_memory+0x340/0x14f0 [ 224.541691][ T6028] ? __pfx_out_of_memory+0x10/0x10 [ 224.541710][ T6028] __alloc_frozen_pages_noprof+0x2852/0x3300 [ 224.541729][ T6028] ? __lock_acquire+0x5c0/0x1f40 [ 224.541743][ T6028] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 224.541754][ T6028] ? drm_atomic_get_plane_state+0x4a3/0x7d0 [ 224.541768][ T6028] ? drm_fbdev_shmem_helper_fb_dirty+0x1cc/0x350 [ 224.541780][ T6028] ? process_one_work+0xac7/0x1b10 [ 224.541797][ T6028] ? kthread+0x373/0x450 [ 224.541812][ T6028] ? ret_from_fork+0x730/0xd60 [ 224.541828][ T6028] ? ret_from_fork_asm+0x1a/0x30 [ 224.541843][ T6028] ? do_raw_spin_lock+0x128/0x260 [ 224.541861][ T6028] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 224.541876][ T6028] ? lockdep_hardirqs_on+0x7d/0x110 [ 224.541900][ T6028] new_slab+0x1f6/0x6e0 [ 224.541919][ T6028] refill_objects+0xe3/0x410 [ 224.541933][ T6028] __pcs_replace_empty_main+0x35e/0x650 [ 224.541953][ T6028] __kmalloc_cache_noprof+0x4f4/0x6d0 [ 224.541970][ T6028] ? drm_atomic_helper_crtc_duplicate_state+0x72/0xd0 [ 224.541991][ T6028] drm_atomic_helper_crtc_duplicate_state+0x72/0xd0 [ 224.542010][ T6028] drm_atomic_get_crtc_state+0x1de/0x690 [ 224.542026][ T6028] drm_atomic_get_plane_state+0x4a3/0x7d0 [ 224.542041][ T6028] drm_atomic_helper_dirtyfb+0x4a2/0x790 [ 224.542056][ T6028] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 224.542076][ T6028] ? do_raw_spin_lock+0x128/0x260 [ 224.542094][ T6028] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 224.542107][ T6028] drm_fbdev_shmem_helper_fb_dirty+0x1cc/0x350 [ 224.542121][ T6028] drm_fb_helper_damage_work+0x4c8/0xab0 [ 224.542138][ T6028] ? process_one_work+0xa2c/0x1b10 [ 224.542155][ T6028] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 224.542172][ T6028] ? process_one_work+0x906/0x1b10 [ 224.542188][ T6028] ? process_one_work+0x906/0x1b10 [ 224.542207][ T6028] process_one_work+0xac7/0x1b10 [ 224.542230][ T6028] ? __pfx_process_one_work+0x10/0x10 [ 224.542248][ T6028] ? lock_acquire+0x1d1/0x380 [ 224.542263][ T6028] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 224.542281][ T6028] worker_thread+0x5ef/0xe50 [ 224.542302][ T6028] ? __pfx_worker_thread+0x10/0x10 [ 224.542319][ T6028] ? kthread+0x13a/0x450 [ 224.542334][ T6028] ? __pfx_worker_thread+0x10/0x10 [ 224.542350][ T6028] kthread+0x373/0x450 [ 224.542365][ T6028] ? __pfx_kthread+0x10/0x10 [ 224.542381][ T6028] ret_from_fork+0x730/0xd60 [ 224.542394][ T6028] ? __pfx_ret_from_fork+0x10/0x10 [ 224.542407][ T6028] ? rcu_is_watching+0x13/0xc0 [ 224.542422][ T6028] ? __switch_to+0x800/0x10f0 [ 224.542438][ T6028] ? __pfx_kthread+0x10/0x10 [ 224.542454][ T6028] ret_from_fork_asm+0x1a/0x30 [ 224.542473][ T6028] [ 224.542478][ T6028] Mem-Info: [ 224.542483][ T6028] active_anon:33 inactive_anon:0 isolated_anon:0 [ 224.542483][ T6028] active_file:73 inactive_file:2 isolated_file:0 [ 224.542483][ T6028] unevictable:1000 dirty:0 writeback:0 [ 224.542483][ T6028] slab_reclaimable:519539 slab_unreclaimable:114155 [ 224.542483][ T6028] mapped:4 shmem:1000 pagetables:911 [ 224.542483][ T6028] sec_pagetables:312 bounce:0 [ 224.542483][ T6028] kernel_misc_reclaimable:0 [ 224.542483][ T6028] free:29450 free_pcp:333 free_cma:0 [ 224.542509][ T6028] Node 0 active_anon:0kB inactive_anon:16kB active_file:180kB inactive_file:20kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:14400kB pagetables:2548kB sec_pagetables:1184kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 224.542538][ T6028] Node 1 active_anon:148kB inactive_anon:0kB active_file:112kB inactive_file:0kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:3904kB pagetables:1096kB sec_pagetables:64kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 224.542564][ T6028] Node 0 DMA free:5068kB 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 [ 224.542593][ T6028] lowmem_reserve[]: 0 1223 1223 1223 1223 [ 224.542613][ T6028] Node 0 DMA32 free:46916kB boost:61540kB min:88896kB low:95732kB high:102568kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:16kB active_file:180kB inactive_file:20kB unevictable:2000kB writepending:0kB zspages:40kB present:2080628kB managed:1253236kB mlocked:0kB bounce:0kB free_pcp:1304kB local_pcp:544kB free_cma:0kB [ 224.542643][ T6028] lowmem_reserve[]: 0 0 0 0 0 [ 224.542661][ T6028] Node 1 Normal free:65816kB boost:75776kB min:115656kB low:125624kB high:135592kB reserved_highatomic:0kB free_highatomic:0kB active_anon:148kB inactive_anon:0kB active_file:112kB inactive_file:0kB unevictable:2000kB writepending:0kB zspages:3752kB present:2097152kB managed:1781880kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB [ 224.542745][ T6028] lowmem_reserve[]: 0 0 0 0 0 [ 224.542766][ T6028] Node 0 DMA: 3*4kB (UE) 5*8kB (UE) 3*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 2*2048kB (ME) 0*4096kB = 5092kB [ 224.542845][ T6028] Node 0 DMA32: 500*4kB (UME) 259*8kB (UME) 59*16kB (ME) 177*32kB (UM) 72*64kB (UME) 43*128kB (UM) 21*256kB (UME) 12*512kB (UM) 10*1024kB (UM) 2*2048kB (M) 0*4096kB = 46648kB [ 224.542926][ T6028] Node 1 Normal: 278*4kB (UME) 198*8kB (UME) 125*16kB (UME) 258*32kB (UME) 192*64kB (UME) 99*128kB (UME) 45*256kB (UME) 20*512kB (UME) 4*1024kB (M) 1*2048kB (M) 0*4096kB = 65816kB [ 224.543008][ T6028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 224.543017][ T6028] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 224.543026][ T6028] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 224.543034][ T6028] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 224.543043][ T6028] 1134 total pagecache pages [ 224.543047][ T6028] 26 pages in swap cache [ 224.543051][ T6028] Free swap = 114364kB [ 224.543055][ T6028] Total swap = 124996kB [ 224.543059][ T6028] 1048443 pages RAM [ 224.543063][ T6028] 0 pages HighMem/MovableOnly [ 224.543067][ T6028] 285824 pages reserved [ 224.543071][ T6028] 0 pages cma reserved [ 224.543076][ T6028] Unreclaimable slab info: [ 224.543079][ T6028] Name Used Total [ 224.543088][ T6028] pid_2 33KB 47KB [ 224.543102][ T6028] bio-464 17KB 31KB [ 224.543110][ T6028] bio-528 19KB 31KB [ 224.543121][ T6028] bio-544 19KB 31KB [ 224.543130][ T6028] bio-552 19KB 31KB [ 224.543154][ T6028] zswap_entry 2197KB 2585KB [ 224.543166][ T6028] batadv_tt_change_cache 6KB 16KB [ 224.543175][ T6028] batadv_tl_cache 30KB 32KB [ 224.543190][ T6028] TIPC 79KB 92KB [ 224.543201][ T6028] SCTPv6 101KB 120KB [ 224.543216][ T6028] RXRPC 88KB 96KB [ 224.543223][ T6028] rxrpc_call_jar 375KB 414KB [ 224.543232][ T6028] net_bridge_fdb_entry 45KB 47KB [ 224.543241][ T6028] MPTCPv6 38KB 63KB [ 224.543249][ T6028] fib6_node 524KB 528KB [ 224.543263][ T6028] ip6_dst_cache 436KB 671KB [ 224.543272][ T6028] RAWv6 214KB 278KB [ 224.543280][ T6028] UDPv6 258KB 283KB [ 224.543290][ T6028] TCPv6 165KB 273KB [ 224.543318][ T6028] wg_peer 282KB 297KB [ 224.543327][ T6028] allowedips_node 40KB 43KB [ 224.543338][ T6028] t10_alua_lu_gp_cache 8KB 15KB [ 224.543348][ T6028] scsi_sense_cache 60KB 60KB [ 224.543357][ T6028] virtio_scsi_cmd 21KB 24KB [ 224.543365][ T6028] bio-136 43KB 52KB [ 224.543373][ T6028] virtio-gpu-vbufs 25KB 71KB [ 224.543391][ T6028] bio-264 10KB 15KB [ 224.543398][ T6028] mqueue_inode_cache 52KB 92KB [ 224.543410][ T6028] f2fs_evict_inode_work 7KB 7KB [ 224.543418][ T6028] bio-272 10KB 15KB [ 224.543426][ T6028] f2fs_bio_post_read_ctx 30KB 31KB [ 224.543469][ T6028] jfs_mp 14KB 15KB [ 224.543489][ T6028] cifs_small_rq 28KB 32KB [ 224.543496][ T6028] cifs_request 67KB 67KB [ 224.543503][ T6028] cifs_mpx_ids 8KB 15KB [ 224.543510][ T6028] cifs_io_subrequest 42KB 47KB [ 224.543517][ T6028] cifs_io_request 105KB 111KB [ 224.562373][ T6028] nfs_commit_data 24KB 31KB [ 224.562393][ T6028] nfs_write_data 40KB 63KB [ 224.562423][ T6028] jbd2_inode 21KB 23KB [ 224.562434][ T6028] ext4_system_zone 1KB 3KB [ 224.562444][ T6028] ext4_io_end_vec 9KB 15KB [ 224.562486][ T6028] zspage 647KB 787KB [ 224.562506][ T6028] zs_handle 791KB 1008KB [ 224.562518][ T6028] pid_namespace 84KB 110KB [ 224.562528][ T6028] kvm_gmem_inode_cache 49KB 61KB [ 224.562548][ T6028] rpc_buffers 25KB 31KB [ 224.562559][ T6028] rpc_tasks 8KB 15KB [ 224.562570][ T6028] UNIX-STREAM 80KB 286KB [ 224.562581][ T6028] UNIX 119KB 350KB [ 224.562594][ T6028] MPTCP 33KB 61KB [ 224.562604][ T6028] request_sock_subflow_v4 12KB 15KB [ 224.562614][ T6028] tcp_bind2_bucket 27KB 32KB [ 224.562624][ T6028] tcp_bind_bucket 30KB 32KB [ 224.562639][ T6028] ip_fib_trie 78KB 80KB [ 224.562649][ T6028] ip_fib_alias 262KB 276KB [ 224.562660][ T6028] rtable 51KB 64KB [ 224.562672][ T6028] RAW 67KB 95KB [ 224.562682][ T6028] UDP 267KB 350KB [ 224.562792][ T6028] tw_sock_TCP 10KB 15KB [ 224.562804][ T6028] request_sock_TCP 8KB 15KB [ 224.562814][ T6028] TCP 61KB 175KB [ 224.562829][ T6028] fs_bio_integrity 7KB 8KB [ 224.562841][ T6028] hugetlbfs_inode_cache 14KB 31KB [ 224.562853][ T6028] netfs_subrequest 35KB 39KB [ 224.562862][ T6028] netfs_request 105KB 111KB [ 224.562872][ T6028] bio-288 31KB 31KB [ 224.562882][ T6028] bio-328 12KB 15KB [ 224.562893][ T6028] ep_head 6KB 15KB [ 224.562904][ T6028] eventpoll_pwq 15KB 31KB [ 224.562915][ T6028] eventpoll_epi 45KB 70KB [ 224.562926][ T6028] inotify_inode_mark 37KB 46KB [ 224.562936][ T6028] bpf_fs_inode_cache 14KB 31KB [ 224.562949][ T6028] sgpool-128 29KB 148KB [ 224.562959][ T6028] sgpool-64 76KB 127KB [ 224.562969][ T6028] sgpool-32 34KB 94KB [ 224.562979][ T6028] sgpool-16 35KB 78KB [ 224.562989][ T6028] sgpool-8 13KB 62KB [ 224.562999][ T6028] bio_crypt_ctx 9KB 11KB [ 224.563009][ T6028] bio_integrity_data 7KB 8KB [ 224.563018][ T6028] request_queue 195KB 211KB [ 224.563029][ T6028] blkdev_ioc 8KB 15KB [ 224.563039][ T6028] bio-200 22KB 70KB [ 224.563051][ T6028] biovec-max 403KB 654KB [ 224.563061][ T6028] biovec-128 65KB 127KB [ 224.563072][ T6028] biovec-64 22KB 220KB [ 224.563082][ T6028] biovec-16 19KB 31KB [ 224.563099][ T6028] user_namespace 15KB 31KB [ 224.563109][ T6028] uid_cache 24KB 31KB [ 224.563119][ T6028] iommu_iova_magazine 43KB 94KB [ 224.563131][ T6028] iommu_iova 140KB 152KB [ 224.563141][ T6028] dmaengine-unmap-256 26KB 30KB [ 224.563151][ T6028] dmaengine-unmap-128 14KB 30KB [ 224.563161][ T6028] dmaengine-unmap-16 7KB 8KB [ 224.563173][ T6028] dmaengine-unmap-2 3KB 4KB [ 224.563185][ T6028] QIPCRTR 18KB 31KB [ 224.563197][ T6028] audit_buffer 18KB 39KB [ 224.563210][ T6028] skbuff_ext_cache 10KB 32KB [ 224.563242][ T6028] skbuff_small_head 3130KB 4461KB [ 224.563255][ T6028] skbuff_fclone_cache 30KB 62KB [ 224.563309][ T6028] skbuff_head_cache 3610KB 4921KB [ 224.563322][ T6028] configfs_dir_cache 22KB 24KB [ 224.563336][ T6028] file_lock_cache 27KB 31KB [ 224.563348][ T6028] file_lock_ctx 41KB 43KB [ 224.563360][ T6028] fsnotify_inode_mark_connector 31KB 39KB [ 224.563377][ T6028] taskstats 68KB 95KB [ 224.563389][ T6028] mem_cgroup_per_node 131KB 183KB [ 224.563401][ T6028] mem_cgroup 165KB 185KB [ 224.563413][ T6028] proc_dir_entry 1507KB 1523KB [ 224.563425][ T6028] pde_opener 3KB 3KB [ 224.563438][ T6028] seq_file 23KB 55KB [ 224.563450][ T6028] sigqueue 12KB 23KB [ 224.563463][ T6028] shmem_inode_cache 7225KB 7346KB [ 224.563475][ T6028] kernfs_iattrs_cache 26KB 27KB [ 224.564722][ T6028] kernfs_node_cache 42939KB 42959KB [ 224.564739][ T6028] mnt_cache 238KB 259KB [ 224.564762][ T6028] filp 211KB 779KB [ 224.564798][ T6028] names_cache 9KB 36KB [ 224.564810][ T6028] net_namespace 268KB 268KB [ 224.564828][ T6028] ima_iint_cache 28KB 63KB [ 224.564839][ T6028] hashtab_node 77KB 79KB [ 224.564850][ T6028] ebitmap_node 393KB 393KB [ 224.564863][ T6028] avtab_node 192KB 195KB [ 224.564881][ T6028] avc_node 60KB 87KB [ 224.564927][ T6028] lsm_inode_cache 4914KB 5293KB [ 224.564945][ T6028] lsm_file_cache 36KB 184KB [ 224.564956][ T6028] key_jar 24KB 31KB [ 224.564967][ T6028] uts_namespace 98KB 110KB [ 224.564979][ T6028] nsproxy 6KB 23KB [ 224.565005][ T6028] vm_area_struct 501KB 1195KB [ 224.565017][ T6028] fs_cache 23KB 60KB [ 224.565029][ T6028] files_cache 92KB 223KB [ 224.565041][ T6028] task_exec_state 9KB 36KB [ 224.565061][ T6028] signal_cache 1074KB 2126KB [ 224.565080][ T6028] sighand_cache 1371KB 2495KB [ 224.565095][ T6028] task_struct 5578KB 5878KB [ 224.565115][ T6028] cred 176KB 360KB [ 224.565133][ T6028] anon_vma_chain 175KB 350KB [ 224.565151][ T6028] anon_vma 231KB 527KB [ 224.565168][ T6028] pid 190KB 460KB [ 224.565185][ T6028] Acpi-Operand 207KB 344KB [ 224.565197][ T6028] Acpi-ParseExt 21KB 35KB [ 224.565209][ T6028] Acpi-Parse 12KB 39KB [ 224.565221][ T6028] Acpi-State 9KB 27KB [ 224.565234][ T6028] Acpi-Namespace 35KB 52KB [ 224.565248][ T6028] numa_policy 3KB 4KB [ 224.565259][ T6028] perf_event 15KB 31KB [ 224.565269][ T6028] trace_event_file 577KB 580KB [ 224.565281][ T6028] ftrace_event_field 1129KB 1130KB [ 224.565292][ T6028] pool_workqueue 3113KB 3152KB [ 224.565303][ T6028] task_group 48KB 48KB [ 224.565340][ T6028] maple_node 517KB 1952KB [ 224.565353][ T6028] mm_struct 226KB 573KB [ 224.565370][ T6028] vmap_area 433KB 550KB [ 224.565434][ T6028] debug_objects_cache 4079KB 5201KB [ 224.565451][ T6028] page->ptl 76KB 169KB [ 224.565463][ T6028] kmalloc-cg-8k 4304KB 4448KB [ 224.565477][ T6028] kmalloc-cg-4k 41136KB 41504KB [ 224.565491][ T6028] kmalloc-cg-2k 25100KB 25312KB [ 224.565505][ T6028] kmalloc-cg-1k 7288KB 7456KB [ 224.565521][ T6028] kmalloc-cg-512 3559KB 3680KB [ 224.565533][ T6028] kmalloc-cg-256 890KB 904KB [ 224.565546][ T6028] kmalloc-cg-128 859KB 868KB [ 224.565562][ T6028] kmalloc-cg-64 157KB 280KB [ 224.565574][ T6028] kmalloc-cg-32 375KB 384KB [ 224.565586][ T6028] kmalloc-cg-16 11KB 16KB [ 224.565598][ T6028] kmalloc-cg-8 51KB 60KB [ 224.565611][ T6028] kmalloc-cg-192 120KB 132KB [ 224.565623][ T6028] kmalloc-cg-96 639KB 652KB [ 224.565655][ T6028] kmalloc-8k 14832KB 15136KB [ 224.565720][ T6028] kmalloc-4k 60696KB 67456KB [ 224.565752][ T6028] kmalloc-2k 16064KB 18336KB [ 224.565797][ T6028] kmalloc-1k 21268KB 24800KB [ 224.565824][ T6028] kmalloc-512 23042KB 23488KB [ 224.565835][ T6028] kmalloc-256 33659KB 33672KB [ 224.565852][ T6028] kmalloc-128 3280KB 3332KB [ 224.565876][ T6028] kmalloc-64 4104KB 4200KB [ 224.565901][ T6028] kmalloc-32 3742KB 3900KB [ 224.565914][ T6028] kmalloc-16 562KB 576KB [ 224.565928][ T6028] kmalloc-8 659KB 672KB [ 224.565945][ T6028] kmalloc-192 2701KB 2760KB [ 224.565977][ T6028] kmalloc-96 2187KB 2336KB [ 224.565988][ T6028] kmem_cache_node 219KB 220KB [ 224.566000][ T6028] kmem_cache 182KB 226KB [ 224.566011][ T6028] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5620,uid=101 [ 224.566088][ T6028] Out of memory: Killed process 5620 (dhcpcd) total-vm:3056kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:44kB oom_score_adj:0 [ 224.583929][ T5589] dhcpcd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 224.583952][ T5589] CPU: 3 UID: 101 PID: 5589 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full) [ 224.583964][ T5589] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 224.583972][ T5589] Call Trace: [ 224.583976][ T5589] [ 224.583981][ T5589] dump_stack_lvl+0x100/0x190 [ 224.584001][ T5589] dump_header+0xfb/0x606 [ 224.584015][ T5589] oom_kill_process.cold+0xd/0x380 [ 224.584028][ T5589] out_of_memory+0x1256/0x14f0 [ 224.584047][ T5589] ? __pfx_out_of_memory+0x10/0x10 [ 224.584063][ T5589] ? psi_memstall_leave+0x1eb/0x360 [ 224.584082][ T5589] __alloc_frozen_pages_noprof+0x2852/0x3300 [ 224.584102][ T5589] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 224.584116][ T5589] ? __lock_acquire+0x5c0/0x1f40 [ 224.584138][ T5589] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 224.584152][ T5589] ? policy_nodemask+0xed/0x4f0 [ 224.584168][ T5589] alloc_pages_mpol+0x201/0x550 [ 224.584184][ T5589] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 224.584198][ T5589] ? do_raw_spin_lock+0x128/0x260 [ 224.584212][ T5589] ? find_held_lock+0x2b/0x80 [ 224.584227][ T5589] ? swap_cache_alloc_folio+0x374/0xc50 [ 224.584241][ T5589] folio_alloc_mpol_noprof+0x36/0x260 [ 224.584259][ T5589] swap_cache_alloc_folio+0x3d7/0xc50 [ 224.584273][ T5589] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 224.584285][ T5589] ? swap_cache_get_folio+0x28d/0x360 [ 224.584297][ T5589] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 224.584308][ T5589] ? zswap_entry_free+0x38e/0x640 [ 224.584325][ T5589] ? stack_trace_save+0x8e/0xc0 [ 224.584337][ T5589] swap_cache_read_folio+0x47/0x140 [ 224.584350][ T5589] swap_cluster_readahead+0x477/0x5d0 [ 224.584364][ T5589] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 224.584376][ T5589] ? swapin_readahead+0xf0/0x260 [ 224.584390][ T5589] ? swap_table_get+0x28/0x2c0 [ 224.584414][ T5589] swapin_readahead+0xf0/0x260 [ 224.584425][ T5589] ? __pfx_swapin_readahead+0x10/0x10 [ 224.584436][ T5589] ? __pfx_get_swap_device+0x10/0x10 [ 224.584454][ T5589] do_swap_page+0xf72/0x5580 [ 224.584473][ T5589] ? do_raw_spin_unlock+0x145/0x1e0 [ 224.584489][ T5589] ? __pfx_do_swap_page+0x10/0x10 [ 224.584504][ T5589] ? lock_acquire+0x1d1/0x380 [ 224.584520][ T5589] ? __pte_offset_map+0x2f/0x310 [ 224.584536][ T5589] ? rcu_is_watching+0x13/0xc0 [ 224.584551][ T5589] ? __pte_offset_map+0x179/0x310 [ 224.584565][ T5589] __handle_mm_fault+0x15bd/0x2f60 [ 224.584584][ T5589] ? __pfx___handle_mm_fault+0x10/0x10 [ 224.584599][ T5589] ? __pfx_mt_find+0x10/0x10 [ 224.584617][ T5589] ? find_vma+0xbf/0x140 [ 224.584629][ T5589] ? __pfx_find_vma+0x10/0x10 [ 224.584642][ T5589] handle_mm_fault+0x363/0xa20 [ 224.584661][ T5589] do_user_addr_fault+0x745/0x12f0 [ 224.584681][ T5589] exc_page_fault+0x6f/0xd0 [ 224.584697][ T5589] asm_exc_page_fault+0x26/0x30 [ 224.584708][ T5589] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 224.584723][ T5589] Code: 12 e8 31 1a 71 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 f7 19 71 ff [ 224.584734][ T5589] RSP: 0000:ffffc900059d78d0 EFLAGS: 00050246 [ 224.584747][ T5589] RAX: 0000000000000000 RBX: ffffc900059d79b2 RCX: 0000000000000000 [ 224.584754][ T5589] RDX: 0000000000000000 RSI: ffffffff829b057f RDI: ffff88802a802580 [ 224.584761][ T5589] RBP: ffffc900059d7e20 R08: 0000000000000005 R09: 0000000000000000 [ 224.584791][ T5589] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 224.584799][ T5589] R13: 000055b6b8b8c2e0 R14: dffffc0000000000 R15: dffffc0000000000 [ 224.584810][ T5589] ? do_sys_poll+0xbaf/0xe90 [ 224.584830][ T5589] ? __pfx_do_sys_poll+0x10/0x10 [ 224.584859][ T5589] ? __pfx_pollwake+0x10/0x10 [ 224.584873][ T5589] ? __pfx_pollwake+0x10/0x10 [ 224.584916][ T5589] ? _raw_spin_unlock_irq+0x23/0x50 [ 224.584931][ T5589] ? lockdep_hardirqs_on+0x7d/0x110 [ 224.584947][ T5589] ? _raw_spin_unlock_irq+0x2e/0x50 [ 224.584961][ T5589] ? set_user_sigmask+0x1e1/0x270 [ 224.584972][ T5589] ? __pfx_set_user_sigmask+0x10/0x10 [ 224.584982][ T5589] ? __seccomp_filter+0x896/0x1130 [ 224.585002][ T5589] __x64_sys_ppoll+0x2b5/0x350 [ 224.585017][ T5589] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 224.585036][ T5589] do_syscall_64+0x123/0x790 [ 224.585054][ T5589] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 224.585065][ T5589] RIP: 0033:0x7f09c15bf407 [ 224.585078][ T5589] Code: Unable to access opcode bytes at 0x7f09c15bf3dd. [ 224.585083][ T5589] RSP: 002b:00007fffe852cd70 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 224.585094][ T5589] RAX: ffffffffffffffda RBX: 00007f09c1535780 RCX: 00007f09c15bf407 [ 224.585101][ T5589] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b6b8b8c2e0 [ 224.585108][ T5589] RBP: 00007fffe852d0b0 R08: 0000000000000008 R09: 0000000000000000 [ 224.585114][ T5589] R10: 00007fffe852d0b0 R11: 0000000000000202 R12: 000055b683ca65e0 [ 224.585121][ T5589] R13: 000055b6b8b7ed40 R14: 0000000000000000 R15: 00007fffe852ce60 [ 224.585135][ T5589] [ 224.614698][ T5589] Mem-Info: [ 224.614708][ T5589] active_anon:20 inactive_anon:4 isolated_anon:0 [ 224.614708][ T5589] active_file:11 inactive_file:97 isolated_file:0 [ 224.614708][ T5589] unevictable:1000 dirty:0 writeback:0 [ 224.614708][ T5589] slab_reclaimable:519719 slab_unreclaimable:114325 [ 224.614708][ T5589] mapped:4 shmem:1000 pagetables:906 [ 224.614708][ T5589] sec_pagetables:312 bounce:0 [ 224.614708][ T5589] kernel_misc_reclaimable:0 [ 224.614708][ T5589] free:29165 free_pcp:275 free_cma:0 [ 224.614736][ T5589] Node 0 active_anon:8kB inactive_anon:0kB active_file:228kB inactive_file:0kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:14368kB pagetables:2528kB sec_pagetables:1184kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 224.614765][ T5589] Node 1 active_anon:72kB inactive_anon:24kB active_file:0kB inactive_file:416kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:3904kB pagetables:1096kB sec_pagetables:64kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 224.614792][ T5589] 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:0kB local_pcp:0kB free_cma:0kB [ 224.614821][ T5589] lowmem_reserve[]: 0 1223 1223 1223 1223 [ 224.614841][ T5589] Node 0 DMA32 free:45752kB boost:61540kB min:88896kB low:95732kB high:102568kB reserved_highatomic:0kB free_highatomic:0kB active_anon:8kB inactive_anon:0kB active_file:228kB inactive_file:0kB unevictable:2000kB writepending:0kB zspages:36kB present:2080628kB managed:1253236kB mlocked:0kB bounce:0kB free_pcp:1088kB local_pcp:360kB free_cma:0kB [ 224.614870][ T5589] lowmem_reserve[]: 0 0 0 0 0 [ 224.614888][ T5589] Node 1 Normal free:65816kB boost:75776kB min:115656kB low:125624kB high:135592kB reserved_highatomic:0kB free_highatomic:0kB active_anon:72kB inactive_anon:24kB active_file:0kB inactive_file:416kB unevictable:2000kB writepending:0kB zspages:3740kB present:2097152kB managed:1781880kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB [ 224.614919][ T5589] lowmem_reserve[]: 0 0 0 0 0 [ 224.614937][ T5589] Node 0 DMA: 3*4kB (UE) 5*8kB (UE) 3*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 2*2048kB (ME) 0*4096kB = 5092kB [ 224.615011][ T5589] Node 0 DMA32: 500*4kB (UME) 259*8kB (UME) 60*16kB (UME) 162*32kB (UME) 72*64kB (UME) 43*128kB (UM) 21*256kB (UME) 13*512kB (UME) 11*1024kB (UME) 1*2048kB (M) 0*4096kB = 45672kB [ 224.615092][ T5589] Node 1 Normal: 278*4kB (UME) 198*8kB (UME) 125*16kB (UME) 258*32kB (UME) 192*64kB (UME) 99*128kB (UME) 45*256kB (UME) 20*512kB (UME) 4*1024kB (M) 1*2048kB (M) 0*4096kB = 65816kB [ 224.615173][ T5589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 224.615182][ T5589] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 224.615191][ T5589] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 224.615199][ T5589] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 224.615207][ T5589] 1131 total pagecache pages [ 224.615211][ T5589] 23 pages in swap cache [ 224.615216][ T5589] Free swap = 114364kB [ 224.615220][ T5589] Total swap = 124996kB [ 224.615224][ T5589] 1048443 pages RAM [ 224.615228][ T5589] 0 pages HighMem/MovableOnly [ 224.615232][ T5589] 285824 pages reserved [ 224.615236][ T5589] 0 pages cma reserved [ 224.615241][ T5589] Unreclaimable slab info: [ 224.615244][ T5589] Name Used Total [ 224.615252][ T5589] pid_2 33KB 47KB [ 224.615267][ T5589] bio-464 17KB 31KB [ 224.615274][ T5589] bio-528 19KB 31KB [ 224.615284][ T5589] bio-544 19KB 31KB [ 224.615293][ T5589] bio-552 19KB 31KB [ 224.615316][ T5589] zswap_entry 2197KB 2585KB [ 224.615328][ T5589] batadv_tt_change_cache 6KB 16KB [ 224.615336][ T5589] batadv_tl_cache 30KB 32KB [ 224.615350][ T5589] TIPC 79KB 92KB [ 224.615361][ T5589] SCTPv6 101KB 120KB [ 224.615376][ T5589] RXRPC 88KB 96KB [ 224.615383][ T5589] rxrpc_call_jar 375KB 414KB [ 224.615391][ T5589] net_bridge_fdb_entry 45KB 47KB [ 224.615399][ T5589] MPTCPv6 38KB 63KB [ 224.615408][ T5589] fib6_node 524KB 528KB [ 224.615420][ T5589] ip6_dst_cache 436KB 671KB [ 224.615429][ T5589] RAWv6 214KB 278KB [ 224.615436][ T5589] UDPv6 258KB 283KB [ 224.615446][ T5589] TCPv6 165KB 273KB [ 224.615470][ T5589] wg_peer 282KB 297KB [ 224.615477][ T5589] allowedips_node 40KB 43KB [ 224.615487][ T5589] t10_alua_lu_gp_cache 8KB 15KB [ 224.615496][ T5589] scsi_sense_cache 60KB 60KB [ 224.615505][ T5589] virtio_scsi_cmd 21KB 24KB [ 224.615518][ T5589] bio-136 43KB 52KB [ 224.615526][ T5589] virtio-gpu-vbufs 25KB 71KB [ 224.615544][ T5589] bio-264 10KB 15KB [ 224.615551][ T5589] mqueue_inode_cache 52KB 92KB [ 224.615563][ T5589] f2fs_evict_inode_work 7KB 7KB [ 224.615570][ T5589] bio-272 10KB 15KB [ 224.615578][ T5589] f2fs_bio_post_read_ctx 30KB 31KB [ 224.615619][ T5589] jfs_mp 14KB 15KB [ 224.615638][ T5589] cifs_small_rq 28KB 32KB [ 224.615645][ T5589] cifs_request 67KB 67KB [ 224.615652][ T5589] cifs_mpx_ids 8KB 15KB [ 224.615659][ T5589] cifs_io_subrequest 42KB 47KB [ 224.615666][ T5589] cifs_io_request 105KB 111KB [ 224.615681][ T5589] nfs_commit_data 24KB 31KB [ 224.615688][ T5589] nfs_write_data 40KB 63KB [ 224.615705][ T5589] jbd2_inode 21KB 23KB [ 224.615713][ T5589] ext4_system_zone 1KB 3KB [ 224.615721][ T5589] ext4_io_end_vec 9KB 15KB [ 224.615744][ T5589] zspage 647KB 787KB [ 224.615759][ T5589] zs_handle 791KB 1008KB [ 224.615767][ T5589] pid_namespace 84KB 110KB [ 224.615774][ T5589] kvm_gmem_inode_cache 49KB 61KB [ 224.615786][ T5589] rpc_buffers 25KB 31KB [ 224.615793][ T5589] rpc_tasks 8KB 15KB [ 224.615801][ T5589] UNIX-STREAM 80KB 286KB [ 224.615809][ T5589] UNIX 119KB 350KB [ 224.615817][ T5589] MPTCP 33KB 61KB [ 224.615824][ T5589] request_sock_subflow_v4 12KB 15KB [ 224.615831][ T5589] tcp_bind2_bucket 27KB 32KB [ 224.615838][ T5589] tcp_bind_bucket 30KB 32KB [ 224.615847][ T5589] ip_fib_trie 78KB 80KB [ 224.615854][ T5589] ip_fib_alias 262KB 276KB [ 224.615863][ T5589] rtable 51KB 64KB [ 224.615871][ T5589] RAW 67KB 95KB [ 224.615878][ T5589] UDP 267KB 350KB [ 224.615884][ T5589] tw_sock_TCP 10KB 15KB [ 224.615891][ T5589] request_sock_TCP 8KB 15KB [ 224.615899][ T5589] TCP 61KB 175KB [ 224.615905][ T5589] fs_bio_integrity 7KB 8KB [ 224.615913][ T5589] hugetlbfs_inode_cache 14KB 31KB [ 224.615921][ T5589] netfs_subrequest 35KB 39KB [ 224.615927][ T5589] netfs_request 105KB 111KB [ 224.615934][ T5589] bio-288 31KB 31KB [ 224.615941][ T5589] bio-328 12KB 15KB [ 224.615948][ T5589] ep_head 6KB 15KB [ 224.615956][ T5589] eventpoll_pwq 15KB 31KB [ 224.615965][ T5589] eventpoll_epi 45KB 70KB [ 224.615976][ T5589] inotify_inode_mark 37KB 46KB [ 224.615986][ T5589] bpf_fs_inode_cache 14KB 31KB [ 224.615999][ T5589] sgpool-128 29KB 148KB [ 224.616011][ T5589] sgpool-64 76KB 127KB [ 224.616021][ T5589] sgpool-32 34KB 94KB [ 224.616033][ T5589] sgpool-16 35KB 78KB [ 224.616045][ T5589] sgpool-8 13KB 62KB [ 224.616057][ T5589] bio_crypt_ctx 9KB 11KB [ 224.616069][ T5589] bio_integrity_data 7KB 8KB [ 224.616081][ T5589] request_queue 195KB 211KB [ 224.616092][ T5589] blkdev_ioc 8KB 15KB [ 224.616104][ T5589] bio-200 22KB 70KB [ 224.616117][ T5589] biovec-max 403KB 654KB [ 224.616129][ T5589] biovec-128 65KB 127KB [ 224.616141][ T5589] biovec-64 22KB 220KB [ 224.616153][ T5589] biovec-16 19KB 31KB [ 224.616171][ T5589] user_namespace 15KB 31KB [ 224.616184][ T5589] uid_cache 24KB 31KB [ 224.616195][ T5589] iommu_iova_magazine 43KB 94KB [ 224.616208][ T5589] iommu_iova 140KB 152KB [ 224.616219][ T5589] dmaengine-unmap-256 26KB 30KB [ 224.616231][ T5589] dmaengine-unmap-128 14KB 30KB [ 224.616242][ T5589] dmaengine-unmap-16 7KB 8KB [ 224.616253][ T5589] dmaengine-unmap-2 3KB 4KB [ 224.616264][ T5589] QIPCRTR 18KB 31KB [ 224.616276][ T5589] audit_buffer 18KB 39KB [ 224.616288][ T5589] skbuff_ext_cache 10KB 32KB [ 224.616320][ T5589] skbuff_small_head 3221KB 4461KB [ 224.616331][ T5589] skbuff_fclone_cache 30KB 62KB [ 224.616379][ T5589] skbuff_head_cache 3662KB 4921KB [ 224.616392][ T5589] configfs_dir_cache 22KB 24KB [ 224.616404][ T5589] file_lock_cache 27KB 31KB [ 224.616416][ T5589] file_lock_ctx 41KB 43KB [ 224.616428][ T5589] fsnotify_inode_mark_connector 31KB 39KB [ 224.616443][ T5589] taskstats 68KB 95KB [ 224.616454][ T5589] mem_cgroup_per_node 131KB 183KB [ 224.616466][ T5589] mem_cgroup 165KB 185KB [ 224.616479][ T5589] proc_dir_entry 1507KB 1523KB [ 224.616490][ T5589] pde_opener 3KB 3KB [ 224.616502][ T5589] seq_file 23KB 55KB [ 224.616519][ T5589] sigqueue 12KB 23KB [ 224.616531][ T5589] shmem_inode_cache 7225KB 7346KB [ 224.616543][ T5589] kernfs_iattrs_cache 26KB 27KB [ 224.616555][ T5589] kernfs_node_cache 42939KB 42959KB [ 224.616568][ T5589] mnt_cache 238KB 259KB [ 224.616591][ T5589] filp 211KB 779KB [ 224.616603][ T5589] names_cache 9KB 36KB [ 224.616614][ T5589] net_namespace 268KB 268KB [ 224.616626][ T5589] ima_iint_cache 28KB 63KB [ 224.616637][ T5589] hashtab_node 77KB 79KB [ 224.616648][ T5589] ebitmap_node 393KB 393KB [ 224.616661][ T5589] avtab_node 192KB 195KB [ 224.616680][ T5589] avc_node 60KB 87KB [ 224.616723][ T5589] lsm_inode_cache 4914KB 5293KB [ 224.616740][ T5589] lsm_file_cache 36KB 184KB [ 224.616751][ T5589] key_jar 24KB 31KB [ 224.616763][ T5589] uts_namespace 98KB 110KB [ 224.616799][ T5589] nsproxy 6KB 23KB [ 224.616823][ T5589] vm_area_struct 501KB 1195KB [ 224.636810][ T5589] fs_cache 23KB 60KB [ 224.636830][ T5589] files_cache 92KB 223KB [ 224.636843][ T5589] task_exec_state 9KB 36KB [ 224.636860][ T5589] signal_cache 1074KB 2126KB [ 224.636880][ T5589] sighand_cache 1371KB 2495KB [ 224.636893][ T5589] task_struct 5578KB 5878KB [ 224.636913][ T5589] cred 176KB 360KB [ 224.636933][ T5589] anon_vma_chain 175KB 350KB [ 224.636949][ T5589] anon_vma 231KB 527KB [ 224.636966][ T5589] pid 190KB 460KB [ 224.636984][ T5589] Acpi-Operand 207KB 344KB [ 224.636996][ T5589] Acpi-ParseExt 21KB 35KB [ 224.637008][ T5589] Acpi-Parse 12KB 39KB [ 224.637020][ T5589] Acpi-State 9KB 27KB [ 224.637031][ T5589] Acpi-Namespace 35KB 52KB [ 224.637044][ T5589] numa_policy 3KB 4KB [ 224.637055][ T5589] perf_event 15KB 31KB [ 224.637067][ T5589] trace_event_file 577KB 580KB [ 224.637079][ T5589] ftrace_event_field 1129KB 1130KB [ 224.637090][ T5589] pool_workqueue 3113KB 3152KB [ 224.637102][ T5589] task_group 48KB 48KB [ 224.637138][ T5589] maple_node 517KB 1952KB [ 224.637151][ T5589] mm_struct 226KB 573KB [ 224.637168][ T5589] vmap_area 433KB 550KB [ 224.637229][ T5589] debug_objects_cache 4079KB 5201KB [ 224.637245][ T5589] page->ptl 76KB 169KB [ 224.637258][ T5589] kmalloc-cg-8k 4304KB 4448KB [ 224.637272][ T5589] kmalloc-cg-4k 41136KB 41504KB [ 224.637285][ T5589] kmalloc-cg-2k 25100KB 25312KB [ 224.637299][ T5589] kmalloc-cg-1k 7288KB 7456KB [ 224.637315][ T5589] kmalloc-cg-512 3559KB 3680KB [ 224.637326][ T5589] kmalloc-cg-256 890KB 904KB [ 224.637339][ T5589] kmalloc-cg-128 859KB 868KB [ 224.637355][ T5589] kmalloc-cg-64 157KB 280KB [ 224.637367][ T5589] kmalloc-cg-32 375KB 384KB [ 224.637378][ T5589] kmalloc-cg-16 11KB 16KB [ 224.637390][ T5589] kmalloc-cg-8 51KB 60KB [ 224.637403][ T5589] kmalloc-cg-192 120KB 132KB [ 224.637415][ T5589] kmalloc-cg-96 639KB 652KB [ 224.637443][ T5589] kmalloc-8k 14832KB 15136KB [ 224.637499][ T5589] kmalloc-4k 61336KB 67456KB [ 224.637534][ T5589] kmalloc-2k 16064KB 18336KB [ 224.637574][ T5589] kmalloc-1k 21412KB 24800KB [ 224.637595][ T5589] kmalloc-512 23042KB 23488KB [ 224.637607][ T5589] kmalloc-256 34210KB 34224KB [ 224.637624][ T5589] kmalloc-128 3280KB 3332KB [ 224.637646][ T5589] kmalloc-64 4104KB 4200KB [ 224.637669][ T5589] kmalloc-32 3742KB 3900KB [ 224.637682][ T5589] kmalloc-16 562KB 576KB [ 224.637694][ T5589] kmalloc-8 659KB 672KB [ 224.637711][ T5589] kmalloc-192 2701KB 2760KB [ 224.637741][ T5589] kmalloc-96 2195KB 2336KB [ 224.637752][ T5589] kmem_cache_node 219KB 220KB [ 224.637764][ T5589] kmem_cache 182KB 226KB [ 224.637775][ T5589] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5589,uid=101 [ 224.637848][ T5589] Out of memory (oom_kill_allocating_task): Killed process 5589 (dhcpcd) total-vm:3056kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:44kB oom_score_adj:0 [ 224.648177][ T5581] Out of memory (oom_kill_allocating_task): Killed process 5581 (dhcpcd) total-vm:3056kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:44kB oom_score_adj:0 [ 224.676805][ T5613] Out of memory (oom_kill_allocating_task): Killed process 5613 (dhcpcd) total-vm:3056kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:44kB oom_score_adj:0 [ 224.740301][ T5527] Out of memory: Killed process 5593 (dhcpcd) total-vm:3056kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:44kB oom_score_adj:0 [ 224.755875][ T6028] Out of memory: Killed process 5422 (dbus-daemon) total-vm:4756kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:100 pgtables:52kB oom_score_adj:0 [ 224.788270][ T1] Out of memory: Killed process 5529 (getty) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 224.881811][ T1] Out of memory: Killed process 5519 (crond) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 224.895353][ T6028] Out of memory: Killed process 5118 (syslogd) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:0 [ 224.996868][ T5527] Out of memory: Killed process 5121 (acpid) total-vm:2520kB, anon-rss:0kB, file-rss:8kB, shmem-rss:0kB, UID:0 pgtables:40kB oom_score_adj:0 [ 225.038345][ T6028] kworker/2:5 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 225.038379][ T6028] CPU: 2 UID: 0 PID: 6028 Comm: kworker/2:5 Not tainted syzkaller #0 PREEMPT(full) [ 225.038405][ T6028] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 225.038417][ T6028] Workqueue: events drm_fb_helper_damage_work [ 225.038447][ T6028] Call Trace: [ 225.038454][ T6028] [ 225.038461][ T6028] dump_stack_lvl+0x100/0x190 [ 225.038491][ T6028] dump_header+0xfb/0x606 [ 225.038512][ T6028] out_of_memory.cold+0xd/0x170 [ 225.038537][ T6028] ? __pfx_out_of_memory+0x10/0x10 [ 225.038568][ T6028] __alloc_frozen_pages_noprof+0x2852/0x3300 [ 225.038599][ T6028] ? __lock_acquire+0x5c0/0x1f40 [ 225.038619][ T6028] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 225.038635][ T6028] ? drm_atomic_get_plane_state+0x4a3/0x7d0 [ 225.038657][ T6028] ? drm_fbdev_shmem_helper_fb_dirty+0x1cc/0x350 [ 225.038676][ T6028] ? process_one_work+0xac7/0x1b10 [ 225.038702][ T6028] ? kthread+0x373/0x450 [ 225.038723][ T6028] ? ret_from_fork+0x730/0xd60 [ 225.038742][ T6028] ? ret_from_fork_asm+0x1a/0x30 [ 225.038765][ T6028] ? do_raw_spin_lock+0x128/0x260 [ 225.038794][ T6028] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 225.038818][ T6028] ? lockdep_hardirqs_on+0x7d/0x110 [ 225.038855][ T6028] new_slab+0x1f6/0x6e0 [ 225.038884][ T6028] refill_objects+0xe3/0x410 [ 225.038908][ T6028] __pcs_replace_empty_main+0x35e/0x650 [ 225.038938][ T6028] __kmalloc_cache_noprof+0x4f4/0x6d0 [ 225.038964][ T6028] ? drm_atomic_helper_crtc_duplicate_state+0x72/0xd0 [ 225.038997][ T6028] drm_atomic_helper_crtc_duplicate_state+0x72/0xd0 [ 225.039025][ T6028] drm_atomic_get_crtc_state+0x1de/0x690 [ 225.039049][ T6028] drm_atomic_get_plane_state+0x4a3/0x7d0 [ 225.039073][ T6028] drm_atomic_helper_dirtyfb+0x4a2/0x790 [ 225.039097][ T6028] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 225.039129][ T6028] ? do_raw_spin_lock+0x128/0x260 [ 225.039158][ T6028] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 225.039177][ T6028] drm_fbdev_shmem_helper_fb_dirty+0x1cc/0x350 [ 225.039197][ T6028] drm_fb_helper_damage_work+0x4c8/0xab0 [ 225.039225][ T6028] ? process_one_work+0xa2c/0x1b10 [ 225.039250][ T6028] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 225.039275][ T6028] ? process_one_work+0x906/0x1b10 [ 225.039299][ T6028] ? process_one_work+0x906/0x1b10 [ 225.039329][ T6028] process_one_work+0xac7/0x1b10 [ 225.039366][ T6028] ? __pfx_process_one_work+0x10/0x10 [ 225.039396][ T6028] ? lock_acquire+0x1d1/0x380 [ 225.039422][ T6028] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 225.039451][ T6028] worker_thread+0x5ef/0xe50 [ 225.039484][ T6028] ? __pfx_worker_thread+0x10/0x10 [ 225.039512][ T6028] ? kthread+0x13a/0x450 [ 225.039533][ T6028] ? __pfx_worker_thread+0x10/0x10 [ 225.039557][ T6028] kthread+0x373/0x450 [ 225.039580][ T6028] ? __pfx_kthread+0x10/0x10 [ 225.039605][ T6028] ret_from_fork+0x730/0xd60 [ 225.039626][ T6028] ? __pfx_ret_from_fork+0x10/0x10 [ 225.039645][ T6028] ? rcu_is_watching+0x13/0xc0 [ 225.039669][ T6028] ? __switch_to+0x800/0x10f0 [ 225.039693][ T6028] ? __pfx_kthread+0x10/0x10 [ 225.039718][ T6028] ret_from_fork_asm+0x1a/0x30 [ 225.039749][ T6028] [ 225.039756][ T6028] Mem-Info: [ 225.039764][ T6028] active_anon:23 inactive_anon:0 isolated_anon:0 [ 225.039764][ T6028] active_file:11 inactive_file:97 isolated_file:0 [ 225.039764][ T6028] unevictable:1000 dirty:0 writeback:0 [ 225.039764][ T6028] slab_reclaimable:520927 slab_unreclaimable:113707 [ 225.039764][ T6028] mapped:4 shmem:1000 pagetables:844 [ 225.039764][ T6028] sec_pagetables:312 bounce:0 [ 225.039764][ T6028] kernel_misc_reclaimable:0 [ 225.039764][ T6028] free:27308 free_pcp:1891 free_cma:0 [ 225.039804][ T6028] Node 0 active_anon:12kB inactive_anon:0kB active_file:8kB inactive_file:192kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:14080kB pagetables:2280kB sec_pagetables:1184kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 225.039848][ T6028] Node 1 active_anon:80kB inactive_anon:12kB active_file:36kB inactive_file:196kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:3904kB pagetables:1096kB sec_pagetables:64kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 225.039890][ T6028] Node 0 DMA free:5060kB 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 [ 225.039935][ T6028] lowmem_reserve[]: 0 1223 1223 1223 1223 [ 225.039966][ T6028] Node 0 DMA32 free:44420kB boost:61540kB min:88896kB low:95732kB high:102568kB reserved_highatomic:0kB free_highatomic:0kB active_anon:12kB inactive_anon:0kB active_file:8kB inactive_file:192kB unevictable:2000kB writepending:0kB zspages:16kB present:2080628kB managed:1253236kB mlocked:0kB bounce:0kB free_pcp:4720kB local_pcp:964kB free_cma:0kB [ 225.040014][ T6028] lowmem_reserve[]: 0 0 0 0 0 [ 225.040043][ T6028] Node 1 Normal free:59752kB boost:77824kB min:117704kB low:127672kB high:137640kB reserved_highatomic:0kB free_highatomic:0kB active_anon:80kB inactive_anon:12kB active_file:36kB inactive_file:196kB unevictable:2000kB writepending:0kB zspages:3428kB present:2097152kB managed:1781880kB mlocked:0kB bounce:0kB free_pcp:2840kB local_pcp:720kB free_cma:0kB [ 225.040089][ T6028] lowmem_reserve[]: 0 0 0 0 0 [ 225.040118][ T6028] Node 0 DMA: 3*4kB (UE) 2*8kB (UE) 2*16kB (U) 2*32kB (UE) 1*64kB (E) 2*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 2*2048kB (ME) 0*4096kB = 5052kB [ 225.040237][ T6028] Node 0 DMA32: 499*4kB (UE) 258*8kB (UE) 43*16kB (M) 147*32kB (UME) 71*64kB (UM) 44*128kB (UME) 20*256kB (UM) 12*512kB (UM) 11*1024kB (UME) 1*2048kB (M) 0*4096kB = 44204kB [ 225.060077][ T6028] Node 1 Normal: 74*4kB (ME) 151*8kB (ME) 85*16kB (UME) 239*32kB (UM) 186*64kB (UM) 94*128kB (UM) 44*256kB (UM) 20*512kB (UME) 3*1024kB (M) 0*2048kB 0*4096kB = 59024kB [ 225.060203][ T6028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 225.060216][ T6028] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 225.060229][ T6028] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 225.060242][ T6028] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 225.060255][ T6028] 1131 total pagecache pages [ 225.060261][ T6028] 23 pages in swap cache [ 225.060267][ T6028] Free swap = 116112kB [ 225.060274][ T6028] Total swap = 124996kB [ 225.060281][ T6028] 1048443 pages RAM [ 225.060287][ T6028] 0 pages HighMem/MovableOnly [ 225.060293][ T6028] 285824 pages reserved [ 225.060299][ T6028] 0 pages cma reserved [ 225.060306][ T6028] Unreclaimable slab info: [ 225.060312][ T6028] Name Used Total [ 225.060323][ T6028] pid_2 33KB 47KB [ 225.060347][ T6028] bio-464 17KB 31KB [ 225.060358][ T6028] bio-528 19KB 31KB [ 225.060376][ T6028] bio-544 19KB 31KB [ 225.060390][ T6028] bio-552 19KB 31KB [ 225.060427][ T6028] zswap_entry 1630KB 2340KB [ 225.060446][ T6028] batadv_tt_change_cache 6KB 16KB [ 225.060459][ T6028] batadv_tl_cache 30KB 32KB [ 225.060483][ T6028] TIPC 79KB 92KB [ 225.060501][ T6028] SCTPv6 101KB 120KB [ 225.060526][ T6028] RXRPC 88KB 96KB [ 225.060537][ T6028] rxrpc_call_jar 375KB 414KB [ 225.060551][ T6028] net_bridge_fdb_entry 45KB 47KB [ 225.060564][ T6028] MPTCPv6 38KB 63KB [ 225.060578][ T6028] fib6_node 524KB 528KB [ 225.060596][ T6028] ip6_dst_cache 438KB 671KB [ 225.060611][ T6028] RAWv6 214KB 278KB [ 225.060622][ T6028] UDPv6 258KB 283KB [ 225.060638][ T6028] TCPv6 165KB 273KB [ 225.060683][ T6028] wg_peer 282KB 297KB [ 225.060695][ T6028] allowedips_node 40KB 43KB [ 225.060712][ T6028] t10_alua_lu_gp_cache 8KB 15KB [ 225.060728][ T6028] scsi_sense_cache 60KB 60KB [ 225.060742][ T6028] virtio_scsi_cmd 21KB 24KB [ 225.060756][ T6028] bio-136 43KB 52KB [ 225.060786][ T6028] virtio-gpu-vbufs 22KB 71KB [ 225.060818][ T6028] bio-264 10KB 15KB [ 225.060830][ T6028] mqueue_inode_cache 52KB 92KB [ 225.060849][ T6028] f2fs_evict_inode_work 7KB 7KB [ 225.060861][ T6028] bio-272 10KB 15KB [ 225.060872][ T6028] f2fs_bio_post_read_ctx 30KB 31KB [ 225.060942][ T6028] jfs_mp 14KB 15KB [ 225.060972][ T6028] cifs_small_rq 28KB 32KB [ 225.060984][ T6028] cifs_request 67KB 67KB [ 225.060994][ T6028] cifs_mpx_ids 8KB 15KB [ 225.061006][ T6028] cifs_io_subrequest 42KB 47KB [ 225.061017][ T6028] cifs_io_request 105KB 111KB [ 225.061040][ T6028] nfs_commit_data 24KB 31KB [ 225.061051][ T6028] nfs_write_data 40KB 63KB [ 225.061080][ T6028] jbd2_inode 21KB 23KB [ 225.061091][ T6028] ext4_system_zone 1KB 3KB [ 225.061102][ T6028] ext4_io_end_vec 9KB 15KB [ 225.061142][ T6028] zspage 488KB 700KB [ 225.061163][ T6028] zs_handle 585KB 984KB [ 225.061175][ T6028] pid_namespace 84KB 110KB [ 225.061187][ T6028] kvm_gmem_inode_cache 49KB 61KB [ 225.061207][ T6028] rpc_buffers 25KB 31KB [ 225.061218][ T6028] rpc_tasks 8KB 15KB [ 225.061230][ T6028] UNIX-STREAM 80KB 286KB [ 225.061242][ T6028] UNIX 119KB 350KB [ 225.061256][ T6028] MPTCP 33KB 61KB [ 225.061266][ T6028] request_sock_subflow_v4 12KB 15KB [ 225.061278][ T6028] tcp_bind2_bucket 27KB 32KB [ 225.061289][ T6028] tcp_bind_bucket 30KB 32KB [ 225.061305][ T6028] ip_fib_trie 78KB 80KB [ 225.061316][ T6028] ip_fib_alias 262KB 276KB [ 225.061328][ T6028] rtable 51KB 64KB [ 225.061341][ T6028] RAW 67KB 95KB [ 225.061351][ T6028] UDP 267KB 350KB [ 225.061362][ T6028] tw_sock_TCP 10KB 15KB [ 225.061373][ T6028] request_sock_TCP 8KB 15KB [ 225.061385][ T6028] TCP 61KB 175KB [ 225.061400][ T6028] fs_bio_integrity 7KB 8KB [ 225.061413][ T6028] hugetlbfs_inode_cache 14KB 31KB [ 225.061425][ T6028] netfs_subrequest 35KB 39KB [ 225.061436][ T6028] netfs_request 105KB 111KB [ 225.061448][ T6028] bio-288 31KB 31KB [ 225.061459][ T6028] bio-328 12KB 15KB [ 225.061472][ T6028] ep_head 6KB 15KB [ 225.061484][ T6028] eventpoll_pwq 15KB 31KB [ 225.061496][ T6028] eventpoll_epi 45KB 70KB [ 225.061508][ T6028] inotify_inode_mark 37KB 46KB [ 225.061520][ T6028] bpf_fs_inode_cache 14KB 31KB [ 225.061533][ T6028] sgpool-128 29KB 148KB [ 225.061545][ T6028] sgpool-64 76KB 127KB [ 225.061556][ T6028] sgpool-32 34KB 94KB [ 225.061567][ T6028] sgpool-16 35KB 78KB [ 225.061578][ T6028] sgpool-8 13KB 62KB [ 225.061590][ T6028] bio_crypt_ctx 9KB 11KB [ 225.061601][ T6028] bio_integrity_data 7KB 8KB [ 225.061611][ T6028] request_queue 195KB 211KB [ 225.061622][ T6028] blkdev_ioc 8KB 15KB [ 225.061634][ T6028] bio-200 20KB 70KB [ 225.061647][ T6028] biovec-max 403KB 654KB [ 225.061659][ T6028] biovec-128 65KB 127KB [ 225.061670][ T6028] biovec-64 22KB 220KB [ 225.061683][ T6028] biovec-16 19KB 31KB [ 225.061701][ T6028] user_namespace 15KB 31KB [ 225.061713][ T6028] uid_cache 24KB 31KB [ 225.061725][ T6028] iommu_iova_magazine 43KB 94KB [ 225.061737][ T6028] iommu_iova 140KB 152KB [ 225.061749][ T6028] dmaengine-unmap-256 26KB 30KB [ 225.061759][ T6028] dmaengine-unmap-128 14KB 30KB [ 225.061771][ T6028] dmaengine-unmap-16 7KB 8KB [ 225.061782][ T6028] dmaengine-unmap-2 3KB 4KB [ 225.061793][ T6028] QIPCRTR 18KB 31KB [ 225.061805][ T6028] audit_buffer 18KB 39KB [ 225.061818][ T6028] skbuff_ext_cache 10KB 32KB [ 225.061852][ T6028] skbuff_small_head 2984KB 4430KB [ 225.061864][ T6028] skbuff_fclone_cache 30KB 62KB [ 225.061914][ T6028] skbuff_head_cache 3552KB 4859KB [ 225.061927][ T6028] configfs_dir_cache 22KB 24KB [ 225.061940][ T6028] file_lock_cache 27KB 31KB [ 225.061952][ T6028] file_lock_ctx 41KB 43KB [ 225.061964][ T6028] fsnotify_inode_mark_connector 31KB 39KB [ 225.061978][ T6028] taskstats 68KB 95KB [ 225.061989][ T6028] mem_cgroup_per_node 131KB 183KB [ 225.062001][ T6028] mem_cgroup 165KB 185KB [ 225.062013][ T6028] proc_dir_entry 1507KB 1523KB [ 225.062024][ T6028] pde_opener 3KB 3KB [ 225.062036][ T6028] seq_file 23KB 55KB [ 225.062048][ T6028] sigqueue 12KB 23KB [ 225.062060][ T6028] shmem_inode_cache 7225KB 7346KB [ 225.062072][ T6028] kernfs_iattrs_cache 26KB 27KB [ 225.062085][ T6028] kernfs_node_cache 42939KB 42959KB [ 225.062098][ T6028] mnt_cache 238KB 259KB [ 225.085788][ T6028] filp 211KB 779KB [ 225.085809][ T6028] names_cache 9KB 36KB [ 225.085820][ T6028] net_namespace 268KB 268KB [ 225.085833][ T6028] ima_iint_cache 28KB 63KB [ 225.085844][ T6028] hashtab_node 77KB 79KB [ 225.085856][ T6028] ebitmap_node 393KB 393KB [ 225.085868][ T6028] avtab_node 192KB 195KB [ 225.085886][ T6028] avc_node 60KB 87KB [ 225.085928][ T6028] lsm_inode_cache 4914KB 5293KB [ 225.085946][ T6028] lsm_file_cache 36KB 184KB [ 225.085958][ T6028] key_jar 24KB 31KB [ 225.085969][ T6028] uts_namespace 98KB 110KB [ 225.085981][ T6028] nsproxy 6KB 23KB [ 225.086004][ T6028] vm_area_struct 501KB 1195KB [ 225.086017][ T6028] fs_cache 23KB 60KB [ 225.086029][ T6028] files_cache 92KB 223KB [ 225.086041][ T6028] task_exec_state 9KB 36KB [ 225.086060][ T6028] signal_cache 1074KB 2126KB [ 225.086078][ T6028] sighand_cache 1371KB 2495KB [ 225.086092][ T6028] task_struct 5578KB 5878KB [ 225.086112][ T6028] cred 176KB 360KB [ 225.086130][ T6028] anon_vma_chain 175KB 350KB [ 225.086148][ T6028] anon_vma 231KB 527KB [ 225.086164][ T6028] pid 190KB 460KB [ 225.086181][ T6028] Acpi-Operand 207KB 344KB [ 225.086193][ T6028] Acpi-ParseExt 21KB 35KB [ 225.086205][ T6028] Acpi-Parse 12KB 39KB [ 225.086217][ T6028] Acpi-State 9KB 27KB [ 225.086230][ T6028] Acpi-Namespace 35KB 52KB [ 225.086243][ T6028] numa_policy 3KB 4KB [ 225.086253][ T6028] perf_event 15KB 31KB [ 225.086265][ T6028] trace_event_file 577KB 580KB [ 225.086276][ T6028] ftrace_event_field 1129KB 1130KB [ 225.086289][ T6028] pool_workqueue 3113KB 3152KB [ 225.086300][ T6028] task_group 48KB 48KB [ 225.086334][ T6028] maple_node 517KB 1952KB [ 225.086347][ T6028] mm_struct 226KB 573KB [ 225.086365][ T6028] vmap_area 433KB 550KB [ 225.086427][ T6028] debug_objects_cache 4079KB 5201KB [ 225.086443][ T6028] page->ptl 76KB 169KB [ 225.086456][ T6028] kmalloc-cg-8k 4304KB 4448KB [ 225.086470][ T6028] kmalloc-cg-4k 41136KB 41504KB [ 225.086483][ T6028] kmalloc-cg-2k 25100KB 25312KB [ 225.086498][ T6028] kmalloc-cg-1k 7288KB 7456KB [ 225.086514][ T6028] kmalloc-cg-512 3559KB 3680KB [ 225.086526][ T6028] kmalloc-cg-256 890KB 904KB [ 225.086539][ T6028] kmalloc-cg-128 859KB 868KB [ 225.086556][ T6028] kmalloc-cg-64 157KB 280KB [ 225.086568][ T6028] kmalloc-cg-32 375KB 384KB [ 225.086581][ T6028] kmalloc-cg-16 11KB 16KB [ 225.086593][ T6028] kmalloc-cg-8 51KB 60KB [ 225.086605][ T6028] kmalloc-cg-192 120KB 132KB [ 225.086618][ T6028] kmalloc-cg-96 639KB 652KB [ 225.086647][ T6028] kmalloc-8k 14832KB 15136KB [ 225.086756][ T6028] kmalloc-4k 58816KB 66784KB [ 225.086787][ T6028] kmalloc-2k 16064KB 18336KB [ 225.086820][ T6028] kmalloc-1k 20790KB 24448KB [ 225.086849][ T6028] kmalloc-512 21295KB 22256KB [ 225.086865][ T6028] kmalloc-256 34049KB 34200KB [ 225.086889][ T6028] kmalloc-128 2889KB 3060KB [ 225.086912][ T6028] kmalloc-64 4101KB 4200KB [ 225.086933][ T6028] kmalloc-32 3778KB 3900KB [ 225.086947][ T6028] kmalloc-16 562KB 576KB [ 225.086961][ T6028] kmalloc-8 659KB 672KB [ 225.086978][ T6028] kmalloc-192 2700KB 2760KB [ 225.087010][ T6028] kmalloc-96 2155KB 2336KB [ 225.087022][ T6028] kmem_cache_node 219KB 220KB [ 225.087034][ T6028] kmem_cache 182KB 226KB [ 225.087045][ T6028] Out of memory and no killable processes... [ 225.087054][ T6028] Kernel panic - not syncing: System is deadlocked on memory [ 233.446990][ T6028] CPU: 2 UID: 0 PID: 6028 Comm: kworker/2:5 Not tainted syzkaller #0 PREEMPT(full) [ 233.450612][ T6028] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 233.453776][ T6028] Workqueue: events drm_fb_helper_damage_work [ 233.455676][ T6028] Call Trace: [ 233.456904][ T6028] [ 233.458060][ T6028] dump_stack_lvl+0x100/0x190 [ 233.459880][ T6028] vpanic+0x553/0x970 [ 233.461453][ T6028] ? __pfx_vpanic+0x10/0x10 [ 233.463303][ T6028] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 233.465719][ T6028] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 233.468176][ T6028] ? lockdep_hardirqs_on+0x7d/0x110 [ 233.470387][ T6028] panic+0xd1/0xe0 [ 233.471993][ T6028] ? __pfx_panic+0x10/0x10 [ 233.473828][ T6028] ? dump_unreclaimable_slab.cold+0x79/0xbf [ 233.476191][ T6028] ? dump_header+0x5f9/0x606 [ 233.478046][ T6028] ? out_of_memory.cold+0x91/0x170 [ 233.480086][ T6028] out_of_memory.cold+0xa2/0x170 [ 233.482052][ T6028] ? __pfx_out_of_memory+0x10/0x10 [ 233.484086][ T6028] __alloc_frozen_pages_noprof+0x2852/0x3300 [ 233.486456][ T6028] ? __lock_acquire+0x5c0/0x1f40 [ 233.488404][ T6028] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 233.490896][ T6028] ? drm_atomic_get_plane_state+0x4a3/0x7d0 [ 233.493275][ T6028] ? drm_fbdev_shmem_helper_fb_dirty+0x1cc/0x350 [ 233.495756][ T6028] ? process_one_work+0xac7/0x1b10 [ 233.497788][ T6028] ? kthread+0x373/0x450 [ 233.499481][ T6028] ? ret_from_fork+0x730/0xd60 [ 233.501513][ T6028] ? ret_from_fork_asm+0x1a/0x30 [ 233.503617][ T6028] ? do_raw_spin_lock+0x128/0x260 [ 233.505757][ T6028] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 233.508128][ T6028] ? lockdep_hardirqs_on+0x7d/0x110 [ 233.510217][ T6028] new_slab+0x1f6/0x6e0 [ 233.511894][ T6028] refill_objects+0xe3/0x410 [ 233.513786][ T6028] __pcs_replace_empty_main+0x35e/0x650 [ 233.515978][ T6028] __kmalloc_cache_noprof+0x4f4/0x6d0 [ 233.518132][ T6028] ? drm_atomic_helper_crtc_duplicate_state+0x72/0xd0 [ 233.520702][ T6028] drm_atomic_helper_crtc_duplicate_state+0x72/0xd0 [ 233.523298][ T6028] drm_atomic_get_crtc_state+0x1de/0x690 [ 233.525514][ T6028] drm_atomic_get_plane_state+0x4a3/0x7d0 [ 233.527773][ T6028] drm_atomic_helper_dirtyfb+0x4a2/0x790 [ 233.530081][ T6028] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 233.532710][ T6028] ? do_raw_spin_lock+0x128/0x260 [ 233.534865][ T6028] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 233.537447][ T6028] drm_fbdev_shmem_helper_fb_dirty+0x1cc/0x350 [ 233.539891][ T6028] drm_fb_helper_damage_work+0x4c8/0xab0 [ 233.542109][ T6028] ? process_one_work+0xa2c/0x1b10 [ 233.544143][ T6028] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 233.546573][ T6028] ? process_one_work+0x906/0x1b10 [ 233.548197][ T6028] ? process_one_work+0x906/0x1b10 [ 233.549831][ T6028] process_one_work+0xac7/0x1b10 [ 233.551415][ T6028] ? __pfx_process_one_work+0x10/0x10 [ 233.553143][ T6028] ? lock_acquire+0x1d1/0x380 [ 233.554975][ T6028] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 233.557398][ T6028] worker_thread+0x5ef/0xe50 [ 233.559228][ T6028] ? __pfx_worker_thread+0x10/0x10 [ 233.561300][ T6028] ? kthread+0x13a/0x450 [ 233.563121][ T6028] ? __pfx_worker_thread+0x10/0x10 [ 233.565273][ T6028] kthread+0x373/0x450 [ 233.566964][ T6028] ? __pfx_kthread+0x10/0x10 [ 233.568920][ T6028] ret_from_fork+0x730/0xd60 [ 233.570792][ T6028] ? __pfx_ret_from_fork+0x10/0x10 [ 233.572865][ T6028] ? rcu_is_watching+0x13/0xc0 [ 233.574764][ T6028] ? __switch_to+0x800/0x10f0 [ 233.576632][ T6028] ? __pfx_kthread+0x10/0x10 [ 233.578399][ T6028] ret_from_fork_asm+0x1a/0x30 [ 233.580307][ T6028] [ 233.582123][ T6028] Kernel Offset: disabled [ 233.583826][ T6028] Rebooting in 86400 seconds..