serve[]: 0 0 3491 3491 3491 [ 179.530490][T16356] Node 0 Normal free:45460kB boost:24576kB min:48764kB low:54808kB high:60852kB reserved_highatomic:0KB free_highatomic:0KB active_anon:26148kB inactive_anon:39740kB active_file:560kB inactive_file:2464kB unevictable:3072kB writepending:0kB present:5242880kB managed:3575528kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 179.530508][T16356] lowmem_reserve[]: 0 0 0 0 0 [ 179.530524][T16356] Node 0 DMA: 12*4kB (MC) 153*8kB (MC) 143*16kB (MC) 63*32kB (MC) 21*64kB (MC) 9*128kB (MC) 5*256kB (MC) 0*512kB 2*1024kB (MC) 2*2048kB (MC) 10*4096kB (UMC) = 56456kB [ 179.530588][T16356] Node 0 Normal: 697*4kB (UME) 1609*8kB (UME) 820*16kB (UE) 464*32kB (UE) 14*64kB (E) 3*128kB (E) 2*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 45420kB [ 179.530645][T16356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 179.530650][T16356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 179.530655][T16356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 179.530665][T16356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 179.530671][T16356] 2119 total pagecache pages [ 179.530674][T16356] 115 pages in swap cache [ 179.530678][T16356] Free swap = 0kB [ 179.530681][T16356] Total swap = 124996kB [ 179.530684][T16356] 2097152 pages RAM [ 179.530687][T16356] 0 pages HighMem/MovableOnly [ 179.530691][T16356] 433222 pages reserved [ 179.530694][T16356] 8192 pages cma reserved [ 179.530697][T16356] 4432 pages hwpoisoned [ 179.530701][T16356] Unreclaimable slab info: [ 179.530705][T16356] Name Used Total [ 179.530712][T16356] pid_2 192KB 204KB [ 179.530731][T16356] bio-360 7KB 7KB [ 179.530737][T16356] bio-424 8KB 8KB [ 179.530750][T16356] bio-440 8KB 8KB [ 179.530755][T16356] bio-536 15KB 15KB [ 179.530761][T16356] zspage-zswap1 803KB 803KB [ 179.530768][T16356] zs_handle-zswap1 959KB 960KB [ 179.530773][T16356] zswap_entry 2648KB 2648KB [ 179.530783][T16356] batadv_tt_change_cache 8KB 8KB [ 179.530789][T16356] batadv_tl_cache 8KB 8KB [ 179.530802][T16356] TIPC 61KB 61KB [ 179.530813][T16356] SCTPv6 60KB 60KB [ 179.530825][T16356] RXRPC 64KB 64KB [ 179.530831][T16356] rxrpc_call_jar 114KB 255KB [ 179.530838][T16356] net_bridge_fdb_entry 7KB 7KB [ 179.530844][T16356] MPTCPv6 62KB 62KB [ 179.530851][T16356] fib6_node 76KB 80KB [ 179.530858][T16356] ip6_dst_cache 222KB 258KB [ 179.530865][T16356] RAWv6 139KB 217KB [ 179.530870][T16356] UDPv6 95KB 95KB [ 179.530875][T16356] tw_sock_TCPv6 7KB 7KB [ 179.530882][T16356] TCPv6 810KB 972KB [ 179.530910][T16356] wg_peer 59KB 59KB [ 179.530915][T16356] allowedips_node 7KB 7KB [ 179.530923][T16356] t10_alua_lu_gp_cache 3KB 3KB [ 179.530933][T16356] virtio_scsi_cmd 16KB 16KB [ 179.530941][T16356] bio-136 1288KB 1320KB [ 179.530950][T16356] bio-264 7KB 7KB [ 179.530955][T16356] mqueue_inode_cache 60KB 60KB [ 179.530965][T16356] f2fs_bio_post_read_ctx 23KB 23KB [ 179.531011][T16356] jfs_mp 7KB 7KB [ 179.536255][T16356] cifs_small_rq 16KB 16KB [ 179.536272][T16356] cifs_request 67KB 67KB [ 179.536283][T16356] cifs_mpx_ids 3KB 3KB [ 179.536290][T16356] cifs_io_subrequest 39KB 39KB [ 179.536298][T16356] cifs_io_request 95KB 95KB [ 179.536312][T16356] nfs_commit_data 15KB 15KB [ 179.536318][T16356] nfs_write_data 47KB 47KB [ 179.536337][T16356] jbd2_inode 7KB 7KB [ 179.536342][T16356] ext4_system_zone 3KB 3KB [ 179.536347][T16356] ext4_io_end_vec 7KB 7KB [ 179.536368][T16356] pid_namespace 15KB 15KB [ 179.536374][T16356] rpc_buffers 31KB 31KB [ 179.536379][T16356] rpc_tasks 3KB 3KB [ 179.536383][T16356] UNIX-STREAM 286KB 286KB [ 179.536389][T16356] UNIX 709KB 860KB [ 179.536396][T16356] MPTCP 60KB 60KB [ 179.536401][T16356] request_sock_subflow_v4 7KB 7KB [ 179.536405][T16356] tcp_bind2_bucket 8KB 8KB [ 179.536410][T16356] tcp_bind_bucket 8KB 8KB [ 179.536417][T16356] ip_fib_trie 20KB 20KB [ 179.536421][T16356] ip_fib_alias 51KB 51KB [ 179.536426][T16356] rtable 16KB 16KB [ 179.536431][T16356] RAW 31KB 31KB [ 179.536436][T16356] UDP 124KB 124KB [ 179.536441][T16356] request_sock_TCP 15KB 15KB [ 179.536448][T16356] TCP 2138KB 2358KB [ 179.536453][T16356] hugetlbfs_inode_cache 15KB 15KB [ 179.536459][T16356] netfs_subrequest 33KB 33KB [ 179.536463][T16356] netfs_request 95KB 95KB [ 179.536468][T16356] bio-280 15KB 15KB [ 179.536473][T16356] ep_head 8KB 8KB [ 179.536477][T16356] eventpoll_pwq 7KB 7KB [ 179.536482][T16356] eventpoll_epi 15KB 15KB [ 179.536486][T16356] inotify_inode_mark 19KB 19KB [ 179.536493][T16356] sgpool-128 29KB 29KB [ 179.536498][T16356] sgpool-64 31KB 31KB [ 179.536502][T16356] sgpool-32 15KB 15KB [ 179.536506][T16356] sgpool-16 7KB 7KB [ 179.536511][T16356] sgpool-8 3KB 3KB [ 179.536516][T16356] bio_crypt_ctx 7KB 7KB [ 179.536520][T16356] bio_integrity_data 4KB 4KB [ 179.536525][T16356] request_queue 158KB 158KB [ 179.536529][T16356] blkdev_ioc 3KB 3KB [ 179.536535][T16356] bio-200 3689KB 3701KB [ 179.536539][T16356] biovec-max 1908KB 1908KB [ 179.536544][T16356] biovec-128 63KB 63KB [ 179.536549][T16356] biovec-64 4221KB 4221KB [ 179.536553][T16356] biovec-16 881KB 881KB [ 179.536561][T16356] user_namespace 31KB 31KB [ 179.536566][T16356] uid_cache 7KB 7KB [ 179.536572][T16356] dmaengine-unmap-256 30KB 30KB [ 179.536577][T16356] dmaengine-unmap-128 15KB 15KB [ 179.536581][T16356] dmaengine-unmap-16 4KB 4KB [ 179.536586][T16356] dmaengine-unmap-2 4KB 4KB [ 179.536590][T16356] QIPCRTR 31KB 31KB [ 179.536595][T16356] audit_buffer 3KB 3KB [ 179.536600][T16356] skbuff_ext_cache 32KB 32KB [ 179.536609][T16356] skbuff_small_head 4363KB 4699KB [ 179.536616][T16356] skbuff_fclone_cache 331KB 375KB [ 179.537380][T16356] skbuff_head_cache 2760KB 2876KB [ 179.537396][T16356] configfs_dir_cache 8KB 8KB [ 179.537403][T16356] file_lock_cache 59KB 59KB [ 179.537409][T16356] file_lock_ctx 11KB 11KB [ 179.537415][T16356] fsnotify_mark_connector 11KB 11KB [ 179.537421][T16356] taskstats 216KB 278KB [ 179.537426][T16356] mem_cgroup_per_node 31KB 31KB [ 179.537431][T16356] mem_cgroup 62KB 62KB [ 179.537438][T16356] proc_dir_entry 449KB 468KB [ 179.537443][T16356] pde_opener 15KB 15KB [ 179.537447][T16356] seq_file 71KB 71KB [ 179.537452][T16356] sigqueue 102KB 102KB [ 179.537460][T16356] shmem_inode_cache 6800KB 7135KB [ 179.537464][T16356] kernfs_iattrs_cache 7KB 7KB [ 179.537521][T16356] kernfs_node_cache 19448KB 20272KB [ 179.537526][T16356] mnt_cache 86KB 86KB [ 179.537532][T16356] filp 1881KB 1897KB [ 179.537537][T16356] names_cache 40387KB 40434KB [ 179.537542][T16356] net_namespace 271KB 271KB [ 179.537559][T16356] lsm_inode_cache 1740KB 1850KB [ 179.537564][T16356] lsm_file_cache 172KB 175KB [ 179.537568][T16356] key_jar 15KB 15KB [ 179.537573][T16356] uts_namespace 15KB 15KB [ 179.537578][T16356] nsproxy 15KB 15KB [ 179.537584][T16356] vm_area_struct 2912KB 2932KB [ 179.537589][T16356] fs_cache 93KB 104KB [ 179.537594][T16356] files_cache 365KB 414KB [ 179.537601][T16356] signal_cache 1017KB 1579KB [ 179.537609][T16356] sighand_cache 1246KB 1653KB [ 179.537619][T16356] task_struct 5665KB 6222KB [ 179.537668][T16356] cred 168KB 280KB [ 179.537675][T16356] anon_vma_chain 1083KB 1094KB [ 179.537681][T16356] anon_vma 1165KB 1167KB [ 179.537692][T16356] pid 144KB 393KB [ 179.537699][T16356] Acpi-Operand 96KB 106KB [ 179.537705][T16356] Acpi-ParseExt 11KB 11KB [ 179.537710][T16356] Acpi-Parse 23KB 23KB [ 179.537716][T16356] Acpi-State 15KB 35KB [ 179.537721][T16356] Acpi-Namespace 12KB 12KB [ 179.537726][T16356] numa_policy 3KB 3KB [ 179.537731][T16356] trace_event_file 552KB 552KB [ 179.537736][T16356] ftrace_event_field 1027KB 1027KB [ 179.537741][T16356] pool_workqueue 544KB 544KB [ 179.537745][T16356] task_group 30KB 30KB [ 179.537751][T16356] maple_node 3041KB 3068KB [ 179.537757][T16356] mm_struct 811KB 901KB [ 179.537770][T16356] vmap_area 163KB 388KB [ 179.537838][T16356] debug_objects_cache 1415KB 1760KB [ 179.537851][T16356] page->ptl 468KB 570KB [ 179.537856][T16356] kmalloc-cg-8k 928KB 928KB [ 179.537872][T16356] kmalloc-cg-4k 9072KB 10088KB [ 179.537886][T16356] kmalloc-cg-2k 4712KB 5600KB [ 179.537894][T16356] kmalloc-cg-1k 1110KB 1344KB [ 179.537906][T16356] kmalloc-cg-512 1353KB 1680KB [ 179.537912][T16356] kmalloc-cg-256 530KB 616KB [ 179.537918][T16356] kmalloc-cg-128 124KB 132KB [ 179.537925][T16356] kmalloc-cg-64 587KB 616KB [ 179.537931][T16356] kmalloc-cg-32 269KB 300KB [ 179.537936][T16356] kmalloc-cg-16 8KB 8KB [ 179.537941][T16356] kmalloc-cg-8 20KB 32KB [ 179.537946][T16356] kmalloc-cg-192 44KB 60KB [ 179.537951][T16356] kmalloc-cg-96 93KB 108KB [ 179.537971][T16356] kmalloc-8k 3312KB 3680KB [ 179.537975][T16356] kmalloc-4k 89584KB 89584KB [ 179.537990][T16356] kmalloc-2k 12340KB 13440KB [ 179.538007][T16356] kmalloc-1k 6598KB 7488KB [ 179.538032][T16356] kmalloc-512 5927KB 6832KB [ 179.538040][T16356] kmalloc-256 3908KB 3980KB [ 179.538052][T16356] kmalloc-128 603KB 720KB [ 179.538068][T16356] kmalloc-64 1697KB 1812KB [ 179.538112][T16356] kmalloc-32 3221KB 3464KB [ 179.538126][T16356] kmalloc-16 206KB 372KB [ 179.538137][T16356] kmalloc-8 282KB 336KB [ 179.538165][T16356] kmalloc-192 1213KB 1484KB [ 179.538172][T16356] kmalloc-96 1389KB 1400KB [ 179.538176][T16356] kmem_cache_node 106KB 106KB [ 179.538181][T16356] kmem_cache 176KB 176KB [ 179.538187][T16356] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz1,task=syz.1.4471,pid=16356,uid=0 [ 179.538252][T16356] Out of memory (oom_kill_allocating_task): Killed process 16355 (syz.1.4471) total-vm:44668kB, anon-rss:1108kB, file-rss:440kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 179.617629][T16358] syz.1.4472 invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=1000 [ 179.617650][T16358] CPU: 0 UID: 0 PID: 16358 Comm: syz.1.4472 Not tainted syzkaller #0 PREEMPT [ 179.617658][T16358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 179.617667][T16358] Call trace: [ 179.617670][T16358] show_stack+0x2c/0x3c (C) [ 179.617685][T16358] __dump_stack+0x30/0x40 [ 179.617694][T16358] dump_stack_lvl+0xd8/0x12c [ 179.617702][T16358] dump_stack+0x1c/0x28 [ 179.617708][T16358] dump_header+0xb8/0x3c8 [ 179.617715][T16358] oom_kill_process+0x384/0xa00 [ 179.617724][T16358] out_of_memory+0xe30/0x105c [ 179.617730][T16358] __alloc_pages_may_oom+0x194/0x2c4 [ 179.617737][T16358] __alloc_pages_slowpath+0x614/0xac4 [ 179.617742][T16358] __alloc_frozen_pages_noprof+0x2c4/0x318 [ 179.617748][T16358] alloc_pages_mpol+0x1e4/0x460 [ 179.617755][T16358] alloc_pages_noprof+0xe0/0x308 [ 179.617763][T16358] handle_mm_fault+0x2398/0x4d34 [ 179.617770][T16358] __get_user_pages+0x1f40/0x2da0 [ 179.617776][T16358] __gup_longterm_locked+0xd30/0x11ec [ 179.617785][T16358] gup_fast_fallback+0x2188/0x2394 [ 179.617791][T16358] get_user_pages_fast+0x6c/0xb4 [ 179.617798][T16358] madvise_do_behavior+0x15c/0x7c4 [ 179.617804][T16358] do_madvise+0x190/0x248 [ 179.617810][T16358] __arm64_sys_madvise+0xa4/0xc0 [ 179.617816][T16358] invoke_syscall+0x98/0x254 [ 179.617822][T16358] el0_svc_common+0x130/0x23c [ 179.617828][T16358] do_el0_svc+0x48/0x58 [ 179.617833][T16358] el0_svc+0x5c/0x254 [ 179.617841][T16358] el0t_64_sync_handler+0x84/0x12c [ 179.617849][T16358] el0t_64_sync+0x198/0x19c [ 179.621599][T16358] Mem-Info: [ 179.621614][T16358] active_anon:9445 inactive_anon:11022 isolated_anon:0 [ 179.621614][T16358] active_file:424 inactive_file:1673 isolated_file:0 [ 179.621614][T16358] unevictable:768 dirty:3 writeback:0 [ 179.621614][T16358] slab_reclaimable:5646 slab_unreclaimable:77401 [ 179.621614][T16358] mapped:1090 shmem:781 pagetables:647 [ 179.621614][T16358] sec_pagetables:0 bounce:0 [ 179.621614][T16358] kernel_misc_reclaimable:0 [ 179.621614][T16358] free:24349 free_pcp:312 free_cma:6528 [ 179.621650][T16358] Node 0 active_anon:37780kB inactive_anon:44088kB active_file:1696kB inactive_file:6692kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4360kB dirty:12kB writeback:0kB shmem:3124kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7456kB pagetables:2588kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 179.621681][T16358] Node 0 DMA free:52100kB boost:0kB min:20864kB low:26080kB high:31296kB reserved_highatomic:0KB free_highatomic:0KB active_anon:11632kB inactive_anon:4248kB active_file:924kB inactive_file:5000kB unevictable:0kB writepending:12kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:352kB local_pcp:352kB free_cma:26112kB [ 179.621714][T16358] lowmem_reserve[]: 0 0 3491 3491 3491 [ 179.621747][T16358] Node 0 Normal free:45296kB boost:24576kB min:48764kB low:54808kB high:60852kB reserved_highatomic:0KB free_highatomic:0KB active_anon:26148kB inactive_anon:39740kB active_file:724kB inactive_file:1748kB unevictable:3072kB writepending:0kB present:5242880kB managed:3575528kB mlocked:0kB bounce:0kB free_pcp:896kB local_pcp:896kB free_cma:0kB [ 179.621769][T16358] lowmem_reserve[]: 0 0 0 0 0 [ 179.621790][T16358] Node 0 DMA: 8*4kB (MC) 31*8kB (MC) 0*16kB 28*32kB (MC) 21*64kB (MC) 9*128kB (MC) 5*256kB (MC) 0*512kB 2*1024kB (MC) 2*2048kB (MC) 10*4096kB (UMC) = 52056kB [ 179.621856][T16358] Node 0 Normal: 682*4kB (UE) 1600*8kB (UE) 818*16kB (UE) 464*32kB (UE) 14*64kB (E) 3*128kB (E) 2*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 45256kB [ 179.621913][T16358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 179.621919][T16358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 179.621924][T16358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 179.621930][T16358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 179.621935][T16358] 3020 total pagecache pages [ 179.621938][T16358] 115 pages in swap cache [ 179.621941][T16358] Free swap = 0kB [ 179.621944][T16358] Total swap = 124996kB [ 179.621948][T16358] 2097152 pages RAM [ 179.621950][T16358] 0 pages HighMem/MovableOnly [ 179.621953][T16358] 433222 pages reserved [ 179.621956][T16358] 8192 pages cma reserved [ 179.621959][T16358] 4432 pages hwpoisoned [ 179.621963][T16358] Unreclaimable slab info: [ 179.621966][T16358] Name Used Total [ 179.621974][T16358] pid_2 174KB 204KB [ 179.621988][T16358] bio-360 7KB 7KB [ 179.621993][T16358] bio-424 8KB 8KB [ 179.622002][T16358] bio-440 8KB 8KB [ 179.622007][T16358] bio-536 15KB 15KB [ 179.622013][T16358] zspage-zswap1 803KB 803KB [ 179.622019][T16358] zs_handle-zswap1 959KB 960KB [ 179.622024][T16358] zswap_entry 2648KB 2648KB [ 179.622033][T16358] batadv_tt_change_cache 8KB 8KB [ 179.622040][T16358] batadv_tl_cache 8KB 8KB [ 179.622053][T16358] TIPC 61KB 61KB [ 179.622063][T16358] SCTPv6 60KB 60KB [ 179.622076][T16358] RXRPC 64KB 64KB [ 179.622081][T16358] rxrpc_call_jar 114KB 255KB [ 179.622088][T16358] net_bridge_fdb_entry 7KB 7KB [ 179.622094][T16358] MPTCPv6 62KB 62KB [ 179.622101][T16358] fib6_node 76KB 80KB [ 179.622108][T16358] ip6_dst_cache 222KB 258KB [ 179.622115][T16358] RAWv6 139KB 217KB [ 179.622120][T16358] UDPv6 95KB 95KB [ 179.622125][T16358] tw_sock_TCPv6 7KB 7KB [ 179.622132][T16358] TCPv6 810KB 972KB [ 179.622159][T16358] wg_peer 59KB 59KB [ 179.622164][T16358] allowedips_node 7KB 7KB [ 179.622173][T16358] t10_alua_lu_gp_cache 3KB 3KB [ 179.622182][T16358] virtio_scsi_cmd 16KB 16KB [ 179.622190][T16358] bio-136 1295KB 1312KB [ 179.622199][T16358] bio-264 7KB 7KB [ 179.622204][T16358] mqueue_inode_cache 60KB 60KB [ 179.622214][T16358] f2fs_bio_post_read_ctx 23KB 23KB [ 179.622259][T16358] jfs_mp 7KB 7KB [ 179.622277][T16358] cifs_small_rq 16KB 16KB [ 179.622282][T16358] cifs_request 67KB 67KB [ 179.622287][T16358] cifs_mpx_ids 3KB 3KB [ 179.622292][T16358] cifs_io_subrequest 39KB 39KB [ 179.622297][T16358] cifs_io_request 95KB 95KB [ 179.622310][T16358] nfs_commit_data 15KB 15KB [ 179.622314][T16358] nfs_write_data 47KB 47KB [ 179.622333][T16358] jbd2_inode 7KB 7KB [ 179.622338][T16358] ext4_system_zone 3KB 3KB [ 179.622343][T16358] ext4_io_end_vec 7KB 7KB [ 179.622364][T16358] pid_namespace 15KB 15KB [ 179.622370][T16358] rpc_buffers 31KB 31KB [ 179.622375][T16358] rpc_tasks 3KB 3KB [ 179.622380][T16358] UNIX-STREAM 286KB 286KB [ 179.622385][T16358] UNIX 709KB 860KB [ 179.622393][T16358] MPTCP 60KB 60KB [ 179.622398][T16358] request_sock_subflow_v4 7KB 7KB [ 179.622403][T16358] tcp_bind2_bucket 8KB 8KB [ 179.622408][T16358] tcp_bind_bucket 8KB 8KB [ 179.622415][T16358] ip_fib_trie 20KB 20KB [ 179.622420][T16358] ip_fib_alias 51KB 51KB [ 179.622425][T16358] rtable 16KB 16KB [ 179.622430][T16358] RAW 31KB 31KB [ 179.622435][T16358] UDP 124KB 124KB [ 179.622441][T16358] request_sock_TCP 15KB 15KB [ 179.622447][T16358] TCP 2138KB 2358KB [ 179.622453][T16358] hugetlbfs_inode_cache 15KB 15KB [ 179.622459][T16358] netfs_subrequest 33KB 33KB [ 179.622463][T16358] netfs_request 95KB 95KB [ 179.622468][T16358] bio-280 15KB 15KB [ 179.622474][T16358] ep_head 8KB 8KB [ 179.622479][T16358] eventpoll_pwq 7KB 7KB [ 179.622483][T16358] eventpoll_epi 15KB 15KB [ 179.622488][T16358] inotify_inode_mark 19KB 19KB [ 179.622495][T16358] sgpool-128 29KB 29KB [ 179.622500][T16358] sgpool-64 31KB 31KB [ 179.622504][T16358] sgpool-32 15KB 15KB [ 179.622509][T16358] sgpool-16 7KB 7KB [ 179.622514][T16358] sgpool-8 3KB 3KB [ 179.622518][T16358] bio_crypt_ctx 7KB 7KB [ 179.622523][T16358] bio_integrity_data 4KB 4KB [ 179.622528][T16358] request_queue 158KB 158KB [ 179.622533][T16358] blkdev_ioc 3KB 3KB [ 179.622537][T16358] bio-200 3731KB 3731KB [ 179.622542][T16358] biovec-max 1908KB 1908KB [ 179.622547][T16358] biovec-128 63KB 63KB [ 179.622551][T16358] biovec-64 4252KB 4252KB [ 179.622556][T16358] biovec-16 885KB 885KB [ 179.622565][T16358] user_namespace 31KB 31KB [ 179.622570][T16358] uid_cache 7KB 7KB [ 179.622576][T16358] dmaengine-unmap-256 30KB 30KB [ 179.622581][T16358] dmaengine-unmap-128 15KB 15KB [ 179.622586][T16358] dmaengine-unmap-16 4KB 4KB [ 179.622590][T16358] dmaengine-unmap-2 4KB 4KB [ 179.622595][T16358] QIPCRTR 31KB 31KB [ 179.622600][T16358] audit_buffer 3KB 3KB [ 179.622605][T16358] skbuff_ext_cache 32KB 32KB [ 179.622614][T16358] skbuff_small_head 4363KB 4699KB [ 179.622621][T16358] skbuff_fclone_cache 330KB 375KB [ 179.622634][T16358] skbuff_head_cache 2759KB 2876KB [ 179.622638][T16358] configfs_dir_cache 8KB 8KB [ 179.622644][T16358] file_lock_cache 59KB 59KB [ 179.622649][T16358] file_lock_ctx 11KB 11KB [ 179.622654][T16358] fsnotify_mark_connector 11KB 11KB [ 179.622664][T16358] taskstats 216KB 278KB [ 179.622670][T16358] mem_cgroup_per_node 31KB 31KB [ 179.622677][T16358] mem_cgroup 62KB 62KB [ 179.622684][T16358] proc_dir_entry 449KB 468KB [ 179.622689][T16358] pde_opener 15KB 15KB [ 179.622693][T16358] seq_file 71KB 71KB [ 179.622698][T16358] sigqueue 102KB 102KB [ 179.622706][T16358] shmem_inode_cache 6794KB 7135KB [ 179.622711][T16358] kernfs_iattrs_cache 7KB 7KB [ 179.622767][T16358] kernfs_node_cache 19448KB 20272KB [ 179.622772][T16358] mnt_cache 86KB 86KB [ 179.622779][T16358] filp 1881KB 1897KB [ 179.622785][T16358] names_cache 40256KB 40404KB [ 179.622790][T16358] net_namespace 271KB 271KB [ 179.622807][T16358] lsm_inode_cache 1740KB 1850KB [ 179.622812][T16358] lsm_file_cache 172KB 175KB [ 179.622817][T16358] key_jar 15KB 15KB [ 179.622823][T16358] uts_namespace 15KB 15KB [ 179.622827][T16358] nsproxy 15KB 15KB [ 179.622834][T16358] vm_area_struct 2911KB 2932KB [ 179.622839][T16358] fs_cache 93KB 104KB [ 179.622845][T16358] files_cache 365KB 414KB [ 179.622853][T16358] signal_cache 1014KB 1579KB [ 179.622860][T16358] sighand_cache 1246KB 1653KB [ 179.622871][T16358] task_struct 5619KB 6222KB [ 179.622880][T16358] cred 168KB 280KB [ 179.622886][T16358] anon_vma_chain 1082KB 1094KB [ 179.622891][T16358] anon_vma 1165KB 1167KB [ 179.622901][T16358] pid 144KB 393KB [ 179.622908][T16358] Acpi-Operand 96KB 106KB [ 179.622913][T16358] Acpi-ParseExt 11KB 11KB [ 179.622918][T16358] Acpi-Parse 23KB 23KB [ 179.622923][T16358] Acpi-State 15KB 35KB [ 179.622928][T16358] Acpi-Namespace 12KB 12KB [ 179.622934][T16358] numa_policy 3KB 3KB [ 179.622939][T16358] trace_event_file 552KB 552KB [ 179.622945][T16358] ftrace_event_field 1027KB 1027KB [ 179.622949][T16358] pool_workqueue 544KB 544KB [ 179.622954][T16358] task_group 30KB 30KB [ 179.622961][T16358] maple_node 3045KB 3068KB [ 179.622967][T16358] mm_struct 811KB 901KB [ 179.622980][T16358] vmap_area 163KB 388KB [ 179.623026][T16358] debug_objects_cache 1415KB 1760KB [ 179.623038][T16358] page->ptl 467KB 570KB [ 179.623043][T16358] kmalloc-cg-8k 928KB 928KB [ 179.623057][T16358] kmalloc-cg-4k 9072KB 10088KB [ 179.623070][T16358] kmalloc-cg-2k 4712KB 5600KB [ 179.623078][T16358] kmalloc-cg-1k 1110KB 1344KB [ 179.623089][T16358] kmalloc-cg-512 1353KB 1680KB [ 179.623096][T16358] kmalloc-cg-256 530KB 616KB [ 179.623102][T16358] kmalloc-cg-128 124KB 132KB [ 179.623109][T16358] kmalloc-cg-64 585KB 616KB [ 179.623116][T16358] kmalloc-cg-32 269KB 300KB [ 179.623121][T16358] kmalloc-cg-16 8KB 8KB [ 179.623126][T16358] kmalloc-cg-8 20KB 32KB [ 179.623131][T16358] kmalloc-cg-192 44KB 60KB [ 179.623137][T16358] kmalloc-cg-96 93KB 108KB [ 179.623156][T16358] kmalloc-8k 3312KB 3680KB [ 179.623162][T16358] kmalloc-4k 89376KB 89616KB [ 179.623177][T16358] kmalloc-2k 12340KB 13440KB [ 179.623193][T16358] kmalloc-1k 6594KB 7488KB [ 179.623217][T16358] kmalloc-512 5926KB 6832KB [ 179.623225][T16358] kmalloc-256 3908KB 3980KB [ 179.623238][T16358] kmalloc-128 603KB 720KB [ 179.623254][T16358] kmalloc-64 1697KB 1812KB [ 179.623300][T16358] kmalloc-32 3229KB 3464KB [ 179.623313][T16358] kmalloc-16 206KB 372KB [ 179.623325][T16358] kmalloc-8 282KB 336KB [ 179.623352][T16358] kmalloc-192 1213KB 1484KB [ 179.623359][T16358] kmalloc-96 1389KB 1400KB [ 179.623364][T16358] kmem_cache_node 106KB 106KB [ 179.623369][T16358] kmem_cache 176KB 176KB [ 179.623374][T16358] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz1,task=syz.1.4472,pid=16358,uid=0 [ 179.623433][T16358] Out of memory (oom_kill_allocating_task): Killed process 16357 (syz.1.4472) total-vm:44668kB, anon-rss:1108kB, file-rss:692kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 179.638545][T16171] syz-executor invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=0 [ 179.638566][T16171] CPU: 0 UID: 0 PID: 16171 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 179.638574][T16171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 179.638579][T16171] Call trace: [ 179.638581][T16171] show_stack+0x2c/0x3c (C) [ 179.638594][T16171] __dump_stack+0x30/0x40 [ 179.638601][T16171] dump_stack_lvl+0xd8/0x12c [ 179.638606][T16171] dump_stack+0x1c/0x28 [ 179.638611][T16171] dump_header+0xb8/0x3c8 [ 179.638618][T16171] oom_kill_process+0x384/0xa00 [ 179.638626][T16171] out_of_memory+0xe30/0x105c [ 179.638632][T16171] __alloc_pages_may_oom+0x194/0x2c4 [ 179.638639][T16171] __alloc_pages_slowpath+0x614/0xac4 [ 179.638644][T16171] __alloc_frozen_pages_noprof+0x2c4/0x318 [ 179.638650][T16171] alloc_pages_mpol+0x1e4/0x460 [ 179.638657][T16171] alloc_pages_noprof+0xe0/0x308 [ 179.638669][T16171] pgd_alloc+0x54/0x73c [ 179.638674][T16171] mm_init+0x484/0xa7c [ 179.638679][T16171] copy_mm+0xf0/0x438 [ 179.638684][T16171] copy_process+0x1520/0x31ec [ 179.638689][T16171] kernel_clone+0x1d8/0x84c [ 179.638694][T16171] __arm64_sys_clone+0x144/0x1a0 [ 179.638699][T16171] invoke_syscall+0x98/0x254 [ 179.638704][T16171] el0_svc_common+0x130/0x23c [ 179.638709][T16171] do_el0_svc+0x48/0x58 [ 179.638714][T16171] el0_svc+0x5c/0x254 [ 179.638722][T16171] el0t_64_sync_handler+0x84/0x12c [ 179.638729][T16171] el0t_64_sync+0x198/0x19c [ 179.638736][T16171] Mem-Info: [ 179.638739][T16171] active_anon:9445 inactive_anon:11022 isolated_anon:0 [ 179.638739][T16171] active_file:473 inactive_file:448 isolated_file:32 [ 179.638739][T16171] unevictable:768 dirty:3 writeback:0 [ 179.638739][T16171] slab_reclaimable:5646 slab_unreclaimable:77401 [ 179.638739][T16171] mapped:615 shmem:781 pagetables:647 [ 179.638739][T16171] sec_pagetables:0 bounce:0 [ 179.638739][T16171] kernel_misc_reclaimable:0 [ 179.638739][T16171] free:25773 free_pcp:0 free_cma:6878 [ 179.638754][T16171] Node 0 active_anon:37780kB inactive_anon:44088kB active_file:1892kB inactive_file:1792kB unevictable:3072kB isolated(anon):0kB isolated(file):128kB mapped:2460kB dirty:12kB writeback:0kB shmem:3124kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7400kB pagetables:2588kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 179.638769][T16171] Node 0 DMA free:55300kB boost:0kB min:20864kB low:26080kB high:31296kB reserved_highatomic:0KB free_highatomic:0KB active_anon:11632kB inactive_anon:4348kB active_file:1224kB inactive_file:1712kB unevictable:0kB writepending:12kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:27512kB [ 179.638787][T16171] lowmem_reserve[]: 0 0 3491 3491 3491 [ 179.638802][T16171] Node 0 Normal free:47792kB boost:24576kB min:48764kB low:54808kB high:60852kB reserved_highatomic:0KB free_highatomic:0KB active_anon:26148kB inactive_anon:39740kB active_file:724kB inactive_file:80kB unevictable:3072kB writepending:0kB present:5242880kB managed:3575528kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 179.638819][T16171] lowmem_reserve[]: 0 0 0 0 0 [ 179.638833][T16171] Node 0 DMA: 268*4kB (MC) 144*8kB (MC) 77*16kB (MC) 30*32kB (MC) 22*64kB (MC) 9*128kB (MC) 5*256kB (MC) 0*512kB 2*1024kB (MC) 2*2048kB (MC) 10*4096kB (UMC) = 55360kB [ 179.638892][T16171] Node 0 Normal: 826*4kB (UME) 1630*8kB (UME) 823*16kB (UME) 463*32kB (UE) 22*64kB (UE) 4*128kB (UE) 2*256kB (E) 2*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 47784kB [ 179.638945][T16171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 179.638951][T16171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 179.638956][T16171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 179.638961][T16171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 179.638966][T16171] 1859 total pagecache pages [ 179.638969][T16171] 115 pages in swap cache [ 179.638972][T16171] Free swap = 0kB [ 179.638974][T16171] Total swap = 124996kB [ 179.638977][T16171] 2097152 pages RAM [ 179.638980][T16171] 0 pages HighMem/MovableOnly [ 179.638983][T16171] 433222 pages reserved [ 179.638985][T16171] 8192 pages cma reserved [ 179.638988][T16171] 4432 pages hwpoisoned [ 179.638991][T16171] Unreclaimable slab info: [ 179.638994][T16171] Name Used Total [ 179.639002][T16171] pid_2 174KB 204KB [ 179.639015][T16171] bio-360 7KB 7KB [ 179.639020][T16171] bio-424 8KB 8KB [ 179.639029][T16171] bio-440 8KB 8KB [ 179.639034][T16171] bio-536 15KB 15KB [ 179.639040][T16171] zspage-zswap1 803KB 803KB [ 179.639046][T16171] zs_handle-zswap1 959KB 960KB [ 179.639050][T16171] zswap_entry 2648KB 2648KB [ 179.639060][T16171] batadv_tt_change_cache 8KB 8KB [ 179.639066][T16171] batadv_tl_cache 8KB 8KB [ 179.639079][T16171] TIPC 61KB 61KB [ 179.639089][T16171] SCTPv6 60KB 60KB [ 179.639101][T16171] RXRPC 64KB 64KB [ 179.639107][T16171] rxrpc_call_jar 114KB 255KB [ 179.639113][T16171] net_bridge_fdb_entry 7KB 7KB [ 179.639119][T16171] MPTCPv6 62KB 62KB [ 179.639126][T16171] fib6_node 76KB 80KB [ 179.639132][T16171] ip6_dst_cache 222KB 258KB [ 179.639139][T16171] RAWv6 139KB 217KB [ 179.639144][T16171] UDPv6 95KB 95KB [ 179.639148][T16171] tw_sock_TCPv6 7KB 7KB [ 179.639155][T16171] TCPv6 810KB 972KB [ 179.639182][T16171] wg_peer 59KB 59KB [ 179.639187][T16171] allowedips_node 7KB 7KB [ 179.639195][T16171] t10_alua_lu_gp_cache 3KB 3KB [ 179.639204][T16171] virtio_scsi_cmd 16KB 16KB [ 179.639212][T16171] bio-136 1295KB 1312KB [ 179.639221][T16171] bio-264 7KB 7KB [ 179.639225][T16171] mqueue_inode_cache 60KB 60KB [ 179.639235][T16171] f2fs_bio_post_read_ctx 23KB 23KB [ 179.639280][T16171] jfs_mp 7KB 7KB [ 179.639298][T16171] cifs_small_rq 16KB 16KB [ 179.639303][T16171] cifs_request 67KB 67KB [ 179.639308][T16171] cifs_mpx_ids 3KB 3KB [ 179.639312][T16171] cifs_io_subrequest 39KB 39KB [ 179.639317][T16171] cifs_io_request 95KB 95KB [ 179.639330][T16171] nfs_commit_data 15KB 15KB [ 179.639334][T16171] nfs_write_data 47KB 47KB [ 179.639353][T16171] jbd2_inode 7KB 7KB [ 179.639358][T16171] ext4_system_zone 3KB 3KB [ 179.639362][T16171] ext4_io_end_vec 7KB 7KB [ 179.639382][T16171] pid_namespace 15KB 15KB [ 179.639388][T16171] rpc_buffers 31KB 31KB [ 179.639393][T16171] rpc_tasks 3KB 3KB [ 179.639398][T16171] UNIX-STREAM 286KB 286KB [ 179.639403][T16171] UNIX 709KB 860KB [ 179.639410][T16171] MPTCP 60KB 60KB [ 179.639415][T16171] request_sock_subflow_v4 7KB 7KB [ 179.639420][T16171] tcp_bind2_bucket 8KB 8KB [ 179.639425][T16171] tcp_bind_bucket 8KB 8KB [ 179.639431][T16171] ip_fib_trie 20KB 20KB [ 179.639436][T16171] ip_fib_alias 51KB 51KB [ 179.639440][T16171] rtable 16KB 16KB [ 179.639446][T16171] RAW 31KB 31KB [ 179.639451][T16171] UDP 124KB 124KB [ 179.639456][T16171] request_sock_TCP 15KB 15KB [ 179.639463][T16171] TCP 2138KB 2358KB [ 179.639468][T16171] hugetlbfs_inode_cache 15KB 15KB [ 179.639474][T16171] netfs_subrequest 33KB 33KB [ 179.639478][T16171] netfs_request 95KB 95KB [ 179.639483][T16171] bio-280 15KB 15KB [ 179.639488][T16171] ep_head 8KB 8KB [ 179.639493][T16171] eventpoll_pwq 7KB 7KB [ 179.639497][T16171] eventpoll_epi 15KB 15KB [ 179.639501][T16171] inotify_inode_mark 19KB 19KB [ 179.639508][T16171] sgpool-128 29KB 29KB [ 179.639512][T16171] sgpool-64 31KB 31KB [ 179.639516][T16171] sgpool-32 15KB 15KB [ 179.639521][T16171] sgpool-16 7KB 7KB [ 179.639526][T16171] sgpool-8 3KB 3KB [ 179.639530][T16171] bio_crypt_ctx 7KB 7KB [ 179.639534][T16171] bio_integrity_data 4KB 4KB [ 179.639539][T16171] request_queue 158KB 158KB [ 179.639543][T16171] blkdev_ioc 3KB 3KB [ 179.639548][T16171] bio-200 3731KB 3731KB [ 179.639552][T16171] biovec-max 1908KB 1908KB [ 179.639557][T16171] biovec-128 63KB 63KB [ 179.639562][T16171] biovec-64 4252KB 4252KB [ 179.639566][T16171] biovec-16 885KB 885KB [ 179.639574][T16171] user_namespace 31KB 31KB [ 179.639579][T16171] uid_cache 7KB 7KB [ 179.639585][T16171] dmaengine-unmap-256 30KB 30KB [ 179.639590][T16171] dmaengine-unmap-128 15KB 15KB [ 179.639594][T16171] dmaengine-unmap-16 4KB 4KB [ 179.639599][T16171] dmaengine-unmap-2 4KB 4KB [ 179.639603][T16171] QIPCRTR 31KB 31KB [ 179.639608][T16171] audit_buffer 3KB 3KB [ 179.639612][T16171] skbuff_ext_cache 32KB 32KB [ 179.639622][T16171] skbuff_small_head 4363KB 4699KB [ 179.639628][T16171] skbuff_fclone_cache 330KB 375KB [ 179.639641][T16171] skbuff_head_cache 2759KB 2876KB [ 179.639646][T16171] configfs_dir_cache 8KB 8KB [ 179.639651][T16171] file_lock_cache 59KB 59KB [ 179.639656][T16171] file_lock_ctx 11KB 11KB [ 179.639665][T16171] fsnotify_mark_connector 11KB 11KB [ 179.639671][T16171] taskstats 216KB 278KB [ 179.639676][T16171] mem_cgroup_per_node 31KB 31KB [ 179.639681][T16171] mem_cgroup 62KB 62KB [ 179.639688][T16171] proc_dir_entry 449KB 468KB [ 179.639692][T16171] pde_opener 15KB 15KB [ 179.639697][T16171] seq_file 71KB 71KB [ 179.639701][T16171] sigqueue 102KB 102KB [ 179.639709][T16171] shmem_inode_cache 6794KB 7135KB [ 179.639714][T16171] kernfs_iattrs_cache 7KB 7KB [ 179.639772][T16171] kernfs_node_cache 19448KB 20272KB [ 179.639777][T16171] mnt_cache 86KB 86KB [ 179.639783][T16171] filp 1881KB 1897KB [ 179.639788][T16171] names_cache 40328KB 40404KB [ 179.639793][T16171] net_namespace 271KB 271KB [ 179.639809][T16171] lsm_inode_cache 1740KB 1850KB [ 179.639815][T16171] lsm_file_cache 172KB 175KB [ 179.639819][T16171] key_jar 15KB 15KB [ 179.639824][T16171] uts_namespace 15KB 15KB [ 179.639829][T16171] nsproxy 15KB 15KB [ 179.639835][T16171] vm_area_struct 2911KB 2932KB [ 179.639840][T16171] fs_cache 93KB 104KB [ 179.639846][T16171] files_cache 365KB 414KB [ 179.639853][T16171] signal_cache 1014KB 1579KB [ 179.639860][T16171] sighand_cache 1246KB 1653KB [ 179.639871][T16171] task_struct 5619KB 6222KB [ 179.639880][T16171] cred 168KB 280KB [ 179.639886][T16171] anon_vma_chain 1082KB 1094KB [ 179.639891][T16171] anon_vma 1165KB 1167KB [ 179.639901][T16171] pid 144KB 393KB [ 179.639907][T16171] Acpi-Operand 96KB 106KB [ 179.639912][T16171] Acpi-ParseExt 11KB 11KB [ 179.639916][T16171] Acpi-Parse 23KB 23KB [ 179.639921][T16171] Acpi-State 15KB 35KB [ 179.639926][T16171] Acpi-Namespace 12KB 12KB [ 179.639931][T16171] numa_policy 3KB 3KB [ 179.639936][T16171] trace_event_file 552KB 552KB [ 179.639941][T16171] ftrace_event_field 1027KB 1027KB [ 179.639946][T16171] pool_workqueue 544KB 544KB [ 179.639951][T16171] task_group 30KB 30KB [ 179.639956][T16171] maple_node 3045KB 3068KB [ 179.639962][T16171] mm_struct 811KB 901KB [ 179.639975][T16171] vmap_area 163KB 388KB [ 179.640020][T16171] debug_objects_cache 1415KB 1760KB [ 179.640032][T16171] page->ptl 467KB 570KB [ 179.640036][T16171] kmalloc-cg-8k 928KB 928KB [ 179.640052][T16171] kmalloc-cg-4k 9072KB 10088KB [ 179.640065][T16171] kmalloc-cg-2k 4712KB 5600KB [ 179.640072][T16171] kmalloc-cg-1k 1110KB 1344KB [ 179.640083][T16171] kmalloc-cg-512 1353KB 1680KB [ 179.640091][T16171] kmalloc-cg-256 530KB 616KB [ 179.640096][T16171] kmalloc-cg-128 124KB 132KB [ 179.640103][T16171] kmalloc-cg-64 585KB 616KB [ 179.640110][T16171] kmalloc-cg-32 269KB 300KB [ 179.640114][T16171] kmalloc-cg-16 8KB 8KB [ 179.640119][T16171] kmalloc-cg-8 20KB 32KB [ 179.640124][T16171] kmalloc-cg-192 44KB 60KB [ 179.640130][T16171] kmalloc-cg-96 93KB 108KB [ 179.640148][T16171] kmalloc-8k 3312KB 3680KB [ 179.640153][T16171] kmalloc-4k 89616KB 89616KB [ 179.640168][T16171] kmalloc-2k 12340KB 13440KB [ 179.640184][T16171] kmalloc-1k 6634KB 7488KB [ 179.640208][T16171] kmalloc-512 5926KB 6832KB [ 179.640215][T16171] kmalloc-256 3908KB 3980KB [ 179.640227][T16171] kmalloc-128 603KB 720KB [ 179.640242][T16171] kmalloc-64 1697KB 1812KB [ 179.640286][T16171] kmalloc-32 3229KB 3464KB [ 179.640300][T16171] kmalloc-16 206KB 372KB [ 179.640311][T16171] kmalloc-8 282KB 336KB [ 179.640339][T16171] kmalloc-192 1213KB 1484KB [ 179.640346][T16171] kmalloc-96 1389KB 1400KB [ 179.640351][T16171] kmem_cache_node 106KB 106KB [ 179.640355][T16171] kmem_cache 176KB 176KB [ 179.640360][T16171] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz1,task=syz-executor,pid=16171,uid=0 [ 179.640405][T16171] Out of memory (oom_kill_allocating_task): Killed process 16171 (syz-executor) total-vm:44476kB, anon-rss:1096kB, file-rss:372kB, shmem-rss:0kB, UID:0 pgtables:60kB oom_score_adj:0 [ 180.568119][ T6126] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 180.568859][ T6126] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 180.569036][ T6126] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 180.569310][ T6126] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 180.569494][ T6126] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 180.894471][ T869] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 180.966163][ T869] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 180.970626][T16361] chnl_net:caif_netlink_parms(): no params data found [ 180.990883][T16361] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.992133][T16361] bridge0: port 1(bridge_slave_0) entered disabled state [ 180.993431][T16361] bridge_slave_0: entered allmulticast mode [ 180.994814][T16361] bridge_slave_0: entered promiscuous mode [ 180.998192][T16361] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.999599][T16361] bridge0: port 2(bridge_slave_1) entered disabled state [ 181.000905][T16361] bridge_slave_1: entered allmulticast mode [ 181.002334][T16361] bridge_slave_1: entered promiscuous mode [ 181.013764][T16361] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 181.017153][T16361] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 181.027563][ T869] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 181.033650][T16361] team0: Port device team_slave_0 added [ 181.034369][T16361] team0: Port device team_slave_1 added [ 181.041173][T16361] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 181.041195][T16361] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 181.041208][T16361] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 181.041707][T16361] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 181.041715][T16361] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 181.041724][T16361] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 181.061125][T16361] hsr_slave_0: entered promiscuous mode [ 181.061396][T16361] hsr_slave_1: entered promiscuous mode [ 181.071468][ T869] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 181.111604][T16361] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 181.115382][T16361] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 181.117446][T16361] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 181.118697][T16361] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 181.140821][T16361] 8021q: adding VLAN 0 to HW filter on device bond0 [ 181.146790][T16361] 8021q: adding VLAN 0 to HW filter on device team0 [ 181.149503][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 181.149547][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 181.153076][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 181.153115][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 181.184511][ T869] bridge_slave_1: left allmulticast mode [ 181.185788][ T869] bridge_slave_1: left promiscuous mode [ 181.186882][ T869] bridge0: port 2(bridge_slave_1) entered disabled state [ 181.192872][ T869] bridge_slave_0: left allmulticast mode [ 181.194179][ T869] bridge_slave_0: left promiscuous mode [ 181.195627][ T869] bridge0: port 1(bridge_slave_0) entered disabled state [ 181.360828][ T869] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 181.387196][ T869] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 181.415890][ T869] bond0 (unregistering): Released all slaves [ 181.419897][T16361] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 181.457431][T16361] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 181.474497][T16361] veth0_vlan: entered promiscuous mode [ 181.488905][T16361] veth1_vlan: entered promiscuous mode [ 181.493526][T16361] veth0_macvtap: entered promiscuous mode [ 181.494450][T16361] veth1_macvtap: entered promiscuous mode [ 181.503294][T16361] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 181.507034][T16361] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 181.512976][ T14] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.513322][ T14] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.513342][ T14] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.513360][ T14] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.598173][ T5918] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 181.598216][ T5918] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 181.611985][ T2174] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 181.612018][ T2174] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 181.749598][T16399] Injecting memory failure for pfn 0x11f4e0 at process virtual address 0x20000000 [ 181.749697][T16399] Memory failure: 0x11f4e0: Sending SIGBUS to syz.2.4474:16399 due to hardware memory corruption [ 181.749727][T16399] Memory failure: 0x11f4e0: recovery action for unsplit thp: Failed [ 181.777519][T16402] Injecting memory failure for pfn 0x1193d0 at process virtual address 0x20000000 [ 181.777611][T16402] Memory failure: 0x1193d0: Sending SIGBUS to syz.2.4475:16402 due to hardware memory corruption [ 181.777640][T16402] Memory failure: 0x1193d0: recovery action for unsplit thp: Failed [ 181.814813][ T869] hsr_slave_0: left promiscuous mode [ 181.821806][ T869] hsr_slave_1: left promiscuous mode [ 181.822156][ T869] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 181.822179][ T869] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 181.824504][ T869] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 181.824515][ T869] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 181.838234][ T869] veth1_macvtap: left promiscuous mode [ 181.839221][ T869] veth0_macvtap: left promiscuous mode [ 181.840730][ T869] veth1_vlan: left promiscuous mode [ 181.840789][ T869] veth0_vlan: left promiscuous mode [ 181.863698][T16406] Injecting memory failure for pfn 0x119330 at process virtual address 0x20000000 [ 181.864194][T16406] Memory failure: 0x119330: Sending SIGBUS to syz.2.4476:16406 due to hardware memory corruption [ 181.864241][T16406] Memory failure: 0x119330: recovery action for unsplit thp: Failed [ 181.906199][T16408] Injecting memory failure for pfn 0x126840 at process virtual address 0x20000000 [ 181.908546][T16408] Memory failure: 0x126840: Sending SIGBUS to syz.2.4477:16408 due to hardware memory corruption [ 181.908609][T16408] Memory failure: 0x126840: recovery action for unsplit thp: Failed [ 181.954022][T16410] Injecting memory failure for pfn 0x110c80 at process virtual address 0x20000000 [ 181.960179][T16410] Memory failure: 0x110c80: Sending SIGBUS to syz.2.4478:16410 due to hardware memory corruption [ 181.960241][T16410] Memory failure: 0x110c80: recovery action for unsplit thp: Failed [ 182.100462][T16421] Injecting memory failure for pfn 0x124920 at process virtual address 0x20000000 [ 182.100551][T16421] Memory failure: 0x124920: Sending SIGBUS to syz.2.4479:16421 due to hardware memory corruption [ 182.100583][T16421] Memory failure: 0x124920: recovery action for unsplit thp: Failed [ 182.112413][T16422] syz-executor invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=0 [ 182.112461][T16422] CPU: 0 UID: 0 PID: 16422 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 182.112473][T16422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 182.112480][T16422] Call trace: [ 182.112484][T16422] show_stack+0x2c/0x3c (C) [ 182.112500][T16422] __dump_stack+0x30/0x40 [ 182.112508][T16422] dump_stack_lvl+0xd8/0x12c [ 182.112514][T16422] dump_stack+0x1c/0x28 [ 182.112519][T16422] dump_header+0xb8/0x3c8 [ 182.112526][T16422] oom_kill_process+0x384/0xa00 [ 182.112534][T16422] out_of_memory+0xe30/0x105c [ 182.112540][T16422] __alloc_pages_may_oom+0x194/0x2c4 [ 182.112546][T16422] __alloc_pages_slowpath+0x614/0xac4 [ 182.112552][T16422] __alloc_frozen_pages_noprof+0x2c4/0x318 [ 182.112557][T16422] alloc_pages_mpol+0x1e4/0x460 [ 182.112564][T16422] alloc_pages_noprof+0xe0/0x308 [ 182.112571][T16422] handle_mm_fault+0x2398/0x4d34 [ 182.112579][T16422] do_page_fault+0x410/0x13cc [ 182.112584][T16422] do_translation_fault+0xc4/0x114 [ 182.112589][T16422] do_mem_abort+0x70/0x194 [ 182.112596][T16422] el0_ia+0xb4/0x2e8 [ 182.112605][T16422] el0t_64_sync_handler+0xfc/0x12c [ 182.112612][T16422] el0t_64_sync+0x198/0x19c [ 182.112622][T16422] Mem-Info: [ 182.112625][T16422] active_anon:9463 inactive_anon:11296 isolated_anon:0 [ 182.112625][T16422] active_file:673 inactive_file:1855 isolated_file:0 [ 182.112625][T16422] unevictable:768 dirty:3 writeback:0 [ 182.112625][T16422] slab_reclaimable:5588 slab_unreclaimable:78086 [ 182.112625][T16422] mapped:1651 shmem:782 pagetables:735 [ 182.112625][T16422] sec_pagetables:0 bounce:0 [ 182.112625][T16422] kernel_misc_reclaimable:0 [ 182.112625][T16422] free:21027 free_pcp:2077 free_cma:5918 [ 182.112641][T16422] Node 0 active_anon:37852kB inactive_anon:45184kB active_file:2692kB inactive_file:7420kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:6604kB dirty:12kB writeback:0kB shmem:3128kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7900kB pagetables:2940kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 182.112655][T16422] Node 0 DMA free:48376kB boost:0kB min:20864kB low:26080kB high:31296kB reserved_highatomic:0KB free_highatomic:0KB active_anon:11640kB inactive_anon:5348kB active_file:1684kB inactive_file:7116kB unevictable:0kB writepending:12kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:23672kB [ 182.112678][T16422] lowmem_reserve[]: 0 0 3491 3491 3491 [ 182.112693][T16422] Node 0 Normal free:35732kB boost:18432kB min:42620kB low:48664kB high:54708kB reserved_highatomic:0KB free_highatomic:0KB active_anon:26212kB inactive_anon:39836kB active_file:1008kB inactive_file:336kB unevictable:3072kB writepending:0kB present:5242880kB managed:3575528kB mlocked:0kB bounce:0kB free_pcp:8060kB local_pcp:0kB free_cma:0kB [ 182.112710][T16422] lowmem_reserve[]: 0 0 0 0 0 [ 182.112724][T16422] Node 0 DMA: 191*4kB (MC) 68*8kB (MC) 18*16kB (MC) 1*32kB (M) 0*64kB 1*128kB (C) 2*256kB (MC) 2*512kB (MC) 0*1024kB 2*2048kB (MC) 10*4096kB (UMC) = 48348kB [ 182.112791][T16422] Node 0 Normal: 91*4kB (UME) 728*8kB (UME) 732*16kB (UME) 475*32kB (UE) 23*64kB (UE) 5*128kB (UE) 2*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35724kB [ 182.112843][T16422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 182.112848][T16422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 182.112853][T16422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 182.112858][T16422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 182.112863][T16422] 3454 total pagecache pages [ 182.112866][T16422] 129 pages in swap cache [ 182.112870][T16422] Free swap = 0kB [ 182.112872][T16422] Total swap = 124996kB [ 182.112875][T16422] 2097152 pages RAM [ 182.112878][T16422] 0 pages HighMem/MovableOnly [ 182.112881][T16422] 433222 pages reserved [ 182.112884][T16422] 8192 pages cma reserved [ 182.112886][T16422] 4438 pages hwpoisoned [ 182.112890][T16422] Unreclaimable slab info: [ 182.112892][T16422] Name Used Total [ 182.112930][T16422] pid_2 123KB 157KB [ 182.112943][T16422] bio-360 7KB 7KB [ 182.112948][T16422] bio-424 8KB 8KB [ 182.112958][T16422] bio-440 8KB 8KB [ 182.112962][T16422] bio-536 15KB 15KB [ 182.112969][T16422] zspage-zswap1 803KB 803KB [ 182.112974][T16422] zs_handle-zswap1 959KB 960KB [ 182.112979][T16422] zswap_entry 2648KB 2648KB [ 182.112988][T16422] batadv_tt_change_cache 8KB 8KB [ 182.112995][T16422] batadv_tl_cache 8KB 8KB [ 182.113007][T16422] TIPC 61KB 61KB [ 182.113017][T16422] SCTPv6 60KB 60KB [ 182.113030][T16422] RXRPC 64KB 64KB [ 182.113035][T16422] rxrpc_call_jar 114KB 255KB [ 182.113041][T16422] net_bridge_fdb_entry 7KB 7KB [ 182.113048][T16422] MPTCPv6 62KB 62KB [ 182.113054][T16422] fib6_node 80KB 80KB [ 182.113059][T16422] ip6_dst_cache 247KB 247KB [ 182.113065][T16422] RAWv6 139KB 217KB [ 182.113071][T16422] UDPv6 95KB 95KB [ 182.113075][T16422] tw_sock_TCPv6 7KB 7KB [ 182.113082][T16422] TCPv6 607KB 820KB [ 182.113109][T16422] wg_peer 89KB 89KB [ 182.113114][T16422] allowedips_node 11KB 11KB [ 182.113123][T16422] t10_alua_lu_gp_cache 3KB 3KB [ 182.113132][T16422] virtio_scsi_cmd 16KB 16KB [ 182.113144][T16422] bio-136 510KB 612KB [ 182.113153][T16422] bio-264 7KB 7KB [ 182.113157][T16422] mqueue_inode_cache 60KB 60KB [ 182.113167][T16422] f2fs_bio_post_read_ctx 23KB 23KB [ 182.113213][T16422] jfs_mp 7KB 7KB [ 182.113230][T16422] cifs_small_rq 16KB 16KB [ 182.113236][T16422] cifs_request 67KB 67KB [ 182.113240][T16422] cifs_mpx_ids 3KB 3KB [ 182.113245][T16422] cifs_io_subrequest 39KB 39KB [ 182.113249][T16422] cifs_io_request 95KB 95KB [ 182.113262][T16422] nfs_commit_data 15KB 15KB [ 182.113267][T16422] nfs_write_data 47KB 47KB [ 182.113285][T16422] jbd2_inode 7KB 7KB [ 182.113290][T16422] ext4_system_zone 3KB 3KB [ 182.113295][T16422] ext4_io_end_vec 7KB 7KB [ 182.113315][T16422] pid_namespace 15KB 15KB [ 182.113321][T16422] rpc_buffers 31KB 31KB [ 182.113326][T16422] rpc_tasks 3KB 3KB [ 182.113330][T16422] UNIX-STREAM 286KB 286KB [ 182.113335][T16422] UNIX 1051KB 1051KB [ 182.113342][T16422] MPTCP 60KB 60KB [ 182.113348][T16422] request_sock_subflow_v4 7KB 7KB [ 182.113352][T16422] tcp_bind2_bucket 8KB 8KB [ 182.113357][T16422] tcp_bind_bucket 8KB 8KB [ 182.113364][T16422] ip_fib_trie 20KB 20KB [ 182.113368][T16422] ip_fib_alias 55KB 55KB [ 182.113373][T16422] rtable 16KB 16KB [ 182.113378][T16422] RAW 31KB 31KB [ 182.113383][T16422] UDP 124KB 124KB [ 182.113389][T16422] request_sock_TCP 15KB 15KB [ 182.113397][T16422] TCP 1188KB 1721KB [ 182.113402][T16422] hugetlbfs_inode_cache 15KB 15KB [ 182.113408][T16422] netfs_subrequest 33KB 33KB [ 182.113413][T16422] netfs_request 95KB 95KB [ 182.113417][T16422] bio-280 15KB 15KB [ 182.113423][T16422] ep_head 8KB 8KB [ 182.113427][T16422] eventpoll_pwq 7KB 7KB [ 182.113432][T16422] eventpoll_epi 15KB 15KB [ 182.113436][T16422] inotify_inode_mark 19KB 19KB [ 182.113443][T16422] sgpool-128 29KB 29KB [ 182.113447][T16422] sgpool-64 31KB 31KB [ 182.113452][T16422] sgpool-32 15KB 15KB [ 182.113456][T16422] sgpool-16 7KB 7KB [ 182.113461][T16422] sgpool-8 3KB 3KB [ 182.113466][T16422] bio_crypt_ctx 7KB 7KB [ 182.113470][T16422] bio_integrity_data 4KB 4KB [ 182.113475][T16422] request_queue 158KB 158KB [ 182.113479][T16422] blkdev_ioc 3KB 3KB [ 182.113485][T16422] bio-200 3202KB 3225KB [ 182.113492][T16422] biovec-max 1326KB 1521KB [ 182.113497][T16422] biovec-128 63KB 63KB [ 182.113502][T16422] biovec-64 3202KB 3260KB [ 182.113508][T16422] biovec-16 753KB 768KB [ 182.113516][T16422] user_namespace 31KB 31KB [ 182.113521][T16422] uid_cache 7KB 7KB [ 182.113527][T16422] dmaengine-unmap-256 30KB 30KB [ 182.113532][T16422] dmaengine-unmap-128 15KB 15KB [ 182.113537][T16422] dmaengine-unmap-16 4KB 4KB [ 182.113541][T16422] dmaengine-unmap-2 4KB 4KB [ 182.113545][T16422] QIPCRTR 31KB 31KB [ 182.113550][T16422] audit_buffer 3KB 3KB [ 182.113555][T16422] skbuff_ext_cache 32KB 32KB [ 182.113559][T16422] skbuff_small_head 6712KB 6712KB [ 182.113565][T16422] skbuff_fclone_cache 189KB 240KB [ 182.113570][T16422] skbuff_head_cache 4038KB 4038KB [ 182.113574][T16422] configfs_dir_cache 8KB 8KB [ 182.113580][T16422] file_lock_cache 59KB 59KB [ 182.113584][T16422] file_lock_ctx 11KB 11KB [ 182.113589][T16422] fsnotify_mark_connector 11KB 11KB [ 182.113595][T16422] taskstats 216KB 278KB [ 182.113599][T16422] mem_cgroup_per_node 31KB 31KB [ 182.113604][T16422] mem_cgroup 62KB 62KB [ 182.113609][T16422] proc_dir_entry 487KB 487KB [ 182.113613][T16422] pde_opener 15KB 15KB [ 182.113618][T16422] seq_file 93KB 93KB [ 182.113623][T16422] sigqueue 77KB 90KB [ 182.113633][T16422] shmem_inode_cache 6096KB 6732KB [ 182.113637][T16422] kernfs_iattrs_cache 7KB 7KB [ 182.113642][T16422] kernfs_node_cache 21017KB 21017KB [ 182.113646][T16422] mnt_cache 86KB 86KB [ 182.113653][T16422] filp 1885KB 1897KB [ 182.113657][T16422] names_cache 33830KB 33830KB [ 182.113667][T16422] net_namespace 271KB 271KB [ 182.113681][T16422] lsm_inode_cache 1753KB 1838KB [ 182.113686][T16422] lsm_file_cache 171KB 175KB [ 182.113690][T16422] key_jar 15KB 15KB [ 182.113695][T16422] uts_namespace 15KB 15KB [ 182.113700][T16422] nsproxy 15KB 15KB [ 182.113704][T16422] vm_area_struct 2925KB 2925KB [ 182.113710][T16422] fs_cache 65KB 84KB [ 182.113715][T16422] files_cache 365KB 414KB [ 182.113723][T16422] signal_cache 902KB 1579KB [ 182.113731][T16422] sighand_cache 1105KB 1653KB [ 182.113746][T16422] task_struct 4422KB 5459KB [ 182.113756][T16422] cred 167KB 280KB [ 182.113760][T16422] anon_vma_chain 1090KB 1090KB [ 182.113765][T16422] anon_vma 1219KB 1219KB [ 182.113773][T16422] pid 172KB 393KB [ 182.113780][T16422] Acpi-Operand 96KB 106KB [ 182.113785][T16422] Acpi-ParseExt 11KB 11KB [ 182.113789][T16422] Acpi-Parse 23KB 23KB [ 182.113794][T16422] Acpi-State 15KB 35KB [ 182.113799][T16422] Acpi-Namespace 12KB 12KB [ 182.113804][T16422] numa_policy 3KB 3KB [ 182.113809][T16422] trace_event_file 552KB 552KB [ 182.113814][T16422] ftrace_event_field 1027KB 1027KB [ 182.113819][T16422] pool_workqueue 544KB 544KB [ 182.113824][T16422] task_group 30KB 30KB [ 182.113828][T16422] maple_node 3180KB 3180KB [ 182.113835][T16422] mm_struct 686KB 841KB [ 182.113848][T16422] vmap_area 163KB 388KB [ 182.113876][T16422] debug_objects_cache 1600KB 1760KB [ 182.113888][T16422] page->ptl 347KB 504KB [ 182.113893][T16422] kmalloc-cg-8k 1024KB 1024KB [ 182.113899][T16422] kmalloc-cg-4k 11536KB 11624KB [ 182.113906][T16422] kmalloc-cg-2k 5944KB 6144KB [ 182.113911][T16422] kmalloc-cg-1k 1536KB 1536KB [ 182.113923][T16422] kmalloc-cg-512 1380KB 1664KB [ 182.113928][T16422] kmalloc-cg-256 581KB 616KB [ 182.113933][T16422] kmalloc-cg-128 144KB 144KB [ 182.113941][T16422] kmalloc-cg-64 506KB 572KB [ 182.113948][T16422] kmalloc-cg-32 254KB 284KB [ 182.113952][T16422] kmalloc-cg-16 8KB 8KB [ 182.113957][T16422] kmalloc-cg-8 20KB 32KB [ 182.113962][T16422] kmalloc-cg-192 44KB 60KB [ 182.113968][T16422] kmalloc-cg-96 63KB 80KB [ 182.113984][T16422] kmalloc-8k 4128KB 4128KB [ 182.113989][T16422] kmalloc-4k 94096KB 94096KB [ 182.113994][T16422] kmalloc-2k 14556KB 14564KB [ 182.114004][T16422] kmalloc-1k 7184KB 7456KB [ 182.114009][T16422] kmalloc-512 7160KB 7160KB [ 182.114014][T16422] kmalloc-256 4275KB 4292KB [ 182.114019][T16422] kmalloc-128 720KB 720KB [ 182.114023][T16422] kmalloc-64 1828KB 1828KB [ 182.114086][T16422] kmalloc-32 2944KB 3444KB [ 182.114100][T16422] kmalloc-16 199KB 372KB [ 182.114110][T16422] kmalloc-8 292KB 336KB [ 182.114116][T16422] kmalloc-192 1468KB 1484KB [ 182.114120][T16422] kmalloc-96 1444KB 1444KB [ 182.114125][T16422] kmem_cache_node 106KB 106KB [ 182.114129][T16422] kmem_cache 176KB 176KB [ 182.114134][T16422] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz2,task=syz-executor,pid=16422,uid=0 [ 182.114211][T16422] Out of memory (oom_kill_allocating_task): Killed process 16422 (syz-executor) total-vm:44476kB, anon-rss:1108kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:40kB oom_score_adj:0 [ 182.158308][T16424] Out of memory (oom_kill_allocating_task): Killed process 16423 (syz.2.4481) total-vm:44668kB, anon-rss:1108kB, file-rss:476kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 [ 182.181743][T16361] Out of memory (oom_kill_allocating_task): Killed process 16361 (syz-executor) total-vm:44476kB, anon-rss:1096kB, file-rss:208kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:0 [ 182.216864][ T869] team0 (unregistering): Port device team_slave_1 removed [ 182.234656][ T869] team0 (unregistering): Port device team_slave_0 removed [ 183.477569][ T6126] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 183.479047][ T6126] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 183.480690][ T6126] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 183.482238][ T6126] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 183.483555][ T6126] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 183.640724][ T12] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 183.686263][T16459] chnl_net:caif_netlink_parms(): no params data found [ 183.705129][T16459] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.706446][T16459] bridge0: port 1(bridge_slave_0) entered disabled state [ 183.707722][T16459] bridge_slave_0: entered allmulticast mode [ 183.708199][T16459] bridge_slave_0: entered promiscuous mode [ 183.709016][T16459] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.709059][T16459] bridge0: port 2(bridge_slave_1) entered disabled state [ 183.709106][T16459] bridge_slave_1: entered allmulticast mode [ 183.709520][T16459] bridge_slave_1: entered promiscuous mode [ 183.718231][T16459] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 183.719022][T16459] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 183.726194][T16459] team0: Port device team_slave_0 added [ 183.726854][T16459] team0: Port device team_slave_1 added [ 183.734464][T16459] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 183.734488][T16459] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 183.734507][T16459] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 183.735150][T16459] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 183.735163][T16459] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 183.735182][T16459] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 183.758469][T16459] hsr_slave_0: entered promiscuous mode [ 183.758745][T16459] hsr_slave_1: entered promiscuous mode [ 183.758894][T16459] debugfs: 'hsr0' already exists in 'hsr' [ 183.758904][T16459] Cannot create hsr debugfs directory [ 183.801251][T16459] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 183.804519][T16459] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 183.806847][T16459] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 183.809001][T16459] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 183.818682][T16459] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.818732][T16459] bridge0: port 2(bridge_slave_1) entered forwarding state [ 183.818798][T16459] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.818822][T16459] bridge0: port 1(bridge_slave_0) entered forwarding state [ 183.832611][T16459] 8021q: adding VLAN 0 to HW filter on device bond0 [ 183.837508][T16459] 8021q: adding VLAN 0 to HW filter on device team0 [ 183.839940][ T5918] bridge0: port 2(bridge_slave_1) entered disabled state [ 183.845389][ T2174] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.845430][ T2174] bridge0: port 2(bridge_slave_1) entered forwarding state [ 183.908127][T16459] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 183.922015][T16459] veth0_vlan: entered promiscuous mode [ 183.923468][T16459] veth1_vlan: entered promiscuous mode [ 183.930244][T16459] veth0_macvtap: entered promiscuous mode [ 183.931160][T16459] veth1_macvtap: entered promiscuous mode [ 183.934186][T16459] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 183.935945][T16459] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 183.939591][ T869] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 183.939639][ T869] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 183.939658][ T869] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 183.939675][ T869] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 183.997442][ T14] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 183.998810][ T14] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 184.047934][ T869] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 184.047968][ T869] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 184.230061][T16481] Injecting memory failure for pfn 0x11d9d0 at process virtual address 0x20000000 [ 184.232147][T16481] Memory failure: 0x11d9d0: Sending SIGBUS to syz.3.4484:16481 due to hardware memory corruption [ 184.234154][T16481] Memory failure: 0x11d9d0: recovery action for unsplit thp: Failed [ 184.452882][T16483] Injecting memory failure for pfn 0x123030 at process virtual address 0x20000000 [ 184.452987][T16483] Memory failure: 0x123030: Sending SIGBUS to syz.3.4485:16483 due to hardware memory corruption [ 184.453025][T16483] Memory failure: 0x123030: recovery action for unsplit thp: Failed [ 184.976968][ T12] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 185.024083][ T12] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 185.089857][ T12] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 185.239763][ T12] bridge_slave_1: left allmulticast mode [ 185.239802][ T12] bridge_slave_1: left promiscuous mode [ 185.239907][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.247619][ T12] bridge_slave_0: left allmulticast mode [ 185.247652][ T12] bridge_slave_0: left promiscuous mode [ 185.247731][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.545083][ T6126] Bluetooth: hci0: command tx timeout [ 185.572323][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 185.598008][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 185.626698][ T12] bond0 (unregistering): Released all slaves [ 186.064440][ T12] hsr_slave_0: left promiscuous mode [ 186.066818][ T12] hsr_slave_1: left promiscuous mode [ 186.067490][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 186.067510][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 186.071168][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 186.071199][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 186.089270][ T12] veth1_macvtap: left promiscuous mode [ 186.089335][ T12] veth0_macvtap: left promiscuous mode [ 186.089388][ T12] veth1_vlan: left promiscuous mode [ 186.089427][ T12] veth0_vlan: left promiscuous mode [ 186.312819][ T12] team0 (unregistering): Port device team_slave_1 removed [ 186.330755][ T12] team0 (unregistering): Port device team_slave_0 removed 1970/01/01 00:03:06 executed programs: 4469 [ 186.473982][T16490] Injecting memory failure for pfn 0x107d10 at process virtual address 0x20000000 [ 186.475833][T16490] Memory failure: 0x107d10: Sending SIGBUS to syz.3.4486:16490 due to hardware memory corruption [ 186.475868][T16490] Memory failure: 0x107d10: recovery action for unsplit thp: Failed [ 186.487699][T16459] oom_kill_process: 2 callbacks suppressed [ 186.490494][T16459] syz-executor invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=0 [ 186.492688][T16459] CPU: 1 UID: 0 PID: 16459 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 186.492703][T16459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 186.492711][T16459] Call trace: [ 186.492715][T16459] show_stack+0x2c/0x3c (C) [ 186.492733][T16459] __dump_stack+0x30/0x40 [ 186.492742][T16459] dump_stack_lvl+0xd8/0x12c [ 186.492748][T16459] dump_stack+0x1c/0x28 [ 186.492754][T16459] dump_header+0xb8/0x3c8 [ 186.492762][T16459] oom_kill_process+0x384/0xa00 [ 186.492769][T16459] out_of_memory+0xe30/0x105c [ 186.492776][T16459] __alloc_pages_may_oom+0x194/0x2c4 [ 186.492782][T16459] __alloc_pages_slowpath+0x614/0xac4 [ 186.492788][T16459] __alloc_frozen_pages_noprof+0x2c4/0x318 [ 186.492793][T16459] alloc_pages_mpol+0x1e4/0x460 [ 186.492800][T16459] alloc_pages_noprof+0xe0/0x308 [ 186.492808][T16459] pgd_alloc+0x54/0x73c [ 186.492814][T16459] mm_init+0x484/0xa7c [ 186.492819][T16459] copy_mm+0xf0/0x438 [ 186.492823][T16459] copy_process+0x1520/0x31ec [ 186.492828][T16459] kernel_clone+0x1d8/0x84c [ 186.492834][T16459] __arm64_sys_clone+0x144/0x1a0 [ 186.492839][T16459] invoke_syscall+0x98/0x254 [ 186.492845][T16459] el0_svc_common+0x130/0x23c [ 186.492850][T16459] do_el0_svc+0x48/0x58 [ 186.492855][T16459] el0_svc+0x5c/0x254 [ 186.492863][T16459] el0t_64_sync_handler+0x84/0x12c [ 186.492870][T16459] el0t_64_sync+0x198/0x19c [ 186.514212][T16459] Mem-Info: [ 186.514227][T16459] active_anon:10358 inactive_anon:10753 isolated_anon:0 [ 186.514227][T16459] active_file:502 inactive_file:230 isolated_file:0 [ 186.514227][T16459] unevictable:768 dirty:0 writeback:0 [ 186.514227][T16459] slab_reclaimable:5490 slab_unreclaimable:79063 [ 186.514227][T16459] mapped:623 shmem:783 pagetables:791 [ 186.514227][T16459] sec_pagetables:0 bounce:0 [ 186.514227][T16459] kernel_misc_reclaimable:0 [ 186.514227][T16459] free:23118 free_pcp:175 free_cma:6540 [ 186.514257][T16459] Node 0 active_anon:41432kB inactive_anon:43012kB active_file:2008kB inactive_file:920kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:2492kB dirty:0kB writeback:0kB shmem:3132kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8124kB pagetables:3164kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 186.514273][T16459] Node 0 DMA free:53696kB boost:0kB min:20864kB low:26080kB high:31296kB reserved_highatomic:0KB free_highatomic:0KB active_anon:11632kB inactive_anon:6248kB active_file:1284kB inactive_file:916kB unevictable:0kB writepending:0kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:304kB local_pcp:304kB free_cma:26160kB [ 186.514293][T16459] lowmem_reserve[]: 0 0 3491 3491 3491 [ 186.514311][T16459] Node 0 Normal free:38776kB boost:0kB min:24188kB low:30232kB high:36276kB reserved_highatomic:0KB free_highatomic:0KB active_anon:29800kB inactive_anon:36764kB active_file:496kB inactive_file:48kB unevictable:3072kB writepending:0kB present:5242880kB managed:3575528kB mlocked:0kB bounce:0kB free_pcp:396kB local_pcp:388kB free_cma:0kB [ 186.514328][T16459] lowmem_reserve[]: 0 0 0 0 0 [ 186.514344][T16459] Node 0 DMA: 394*4kB (MC) 270*8kB (MC) 157*16kB (MC) 29*32kB (MC) 10*64kB (MC) 3*128kB (MC) 2*256kB (MC) 0*512kB 0*1024kB 2*2048kB (MC) 10*4096kB (UMC) = 53768kB [ 186.514406][T16459] Node 0 Normal: 27*4kB (UME) 1081*8kB (UE) 589*16kB (UE) 531*32kB (UE) 31*64kB (UE) 5*128kB (UE) 2*256kB (E) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 38820kB [ 186.514464][T16459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 186.514470][T16459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 186.514475][T16459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 186.514481][T16459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 186.514486][T16459] 1675 total pagecache pages [ 186.514489][T16459] 128 pages in swap cache [ 186.514492][T16459] Free swap = 0kB [ 186.514495][T16459] Total swap = 124996kB [ 186.514498][T16459] 2097152 pages RAM [ 186.514501][T16459] 0 pages HighMem/MovableOnly [ 186.514504][T16459] 433222 pages reserved [ 186.514507][T16459] 8192 pages cma reserved [ 186.514510][T16459] 4441 pages hwpoisoned [ 186.514514][T16459] Unreclaimable slab info: [ 186.514517][T16459] Name Used Total [ 186.514525][T16459] pid_2 82KB 126KB [ 186.514539][T16459] bio-360 7KB 7KB [ 186.514544][T16459] bio-424 8KB 8KB [ 186.514554][T16459] bio-440 8KB 8KB [ 186.514559][T16459] bio-536 15KB 15KB [ 186.514565][T16459] zspage-zswap1 803KB 803KB [ 186.514571][T16459] zs_handle-zswap1 957KB 960KB [ 186.514579][T16459] zswap_entry 2638KB 2648KB [ 186.514588][T16459] batadv_tt_change_cache 8KB 8KB [ 186.514595][T16459] batadv_tl_cache 8KB 8KB [ 186.514608][T16459] TIPC 61KB 61KB [ 186.514618][T16459] SCTPv6 60KB 60KB [ 186.514631][T16459] RXRPC 64KB 64KB [ 186.514636][T16459] rxrpc_call_jar 114KB 255KB [ 186.514643][T16459] net_bridge_fdb_entry 11KB 11KB [ 186.514649][T16459] MPTCPv6 62KB 62KB [ 186.514656][T16459] fib6_node 108KB 108KB [ 186.514664][T16459] ip6_dst_cache 352KB 352KB [ 186.514673][T16459] RAWv6 139KB 217KB [ 186.514680][T16459] UDPv6 95KB 95KB [ 186.514685][T16459] tw_sock_TCPv6 7KB 7KB [ 186.514693][T16459] TCPv6 529KB 668KB [ 186.514723][T16459] wg_peer 89KB 89KB [ 186.514728][T16459] allowedips_node 11KB 11KB [ 186.514737][T16459] t10_alua_lu_gp_cache 3KB 3KB [ 186.514746][T16459] virtio_scsi_cmd 16KB 16KB [ 186.514761][T16459] bio-136 279KB 412KB [ 186.514770][T16459] bio-264 7KB 7KB [ 186.514775][T16459] mqueue_inode_cache 60KB 60KB [ 186.514785][T16459] f2fs_bio_post_read_ctx 23KB 23KB [ 186.514830][T16459] jfs_mp 7KB 7KB [ 186.514848][T16459] cifs_small_rq 16KB 16KB [ 186.514853][T16459] cifs_request 67KB 67KB [ 186.514857][T16459] cifs_mpx_ids 3KB 3KB [ 186.514862][T16459] cifs_io_subrequest 39KB 39KB [ 186.517701][T16459] cifs_io_request 95KB 95KB [ 186.517730][T16459] nfs_commit_data 15KB 15KB [ 186.517737][T16459] nfs_write_data 47KB 47KB [ 186.517758][T16459] jbd2_inode 7KB 7KB [ 186.517764][T16459] ext4_system_zone 3KB 3KB [ 186.517769][T16459] ext4_io_end_vec 7KB 7KB [ 186.517789][T16459] pid_namespace 15KB 15KB [ 186.517796][T16459] rpc_buffers 31KB 31KB [ 186.517800][T16459] rpc_tasks 3KB 3KB [ 186.517805][T16459] UNIX-STREAM 286KB 286KB [ 186.517811][T16459] UNIX 1113KB 1211KB [ 186.517818][T16459] MPTCP 60KB 60KB [ 186.517823][T16459] request_sock_subflow_v4 7KB 7KB [ 186.517828][T16459] tcp_bind2_bucket 8KB 8KB [ 186.517833][T16459] tcp_bind_bucket 8KB 8KB [ 186.517840][T16459] ip_fib_trie 20KB 20KB [ 186.517845][T16459] ip_fib_alias 63KB 63KB [ 186.517850][T16459] rtable 20KB 20KB [ 186.517855][T16459] RAW 31KB 31KB [ 186.517861][T16459] UDP 124KB 124KB [ 186.517866][T16459] request_sock_TCP 15KB 15KB [ 186.517874][T16459] TCP 755KB 1179KB [ 186.517879][T16459] hugetlbfs_inode_cache 15KB 15KB [ 186.517885][T16459] netfs_subrequest 33KB 33KB [ 186.517890][T16459] netfs_request 95KB 95KB [ 186.517894][T16459] bio-280 15KB 15KB [ 186.517900][T16459] ep_head 8KB 8KB [ 186.517905][T16459] eventpoll_pwq 7KB 7KB [ 186.517910][T16459] eventpoll_epi 15KB 15KB [ 186.517914][T16459] inotify_inode_mark 19KB 19KB [ 186.517921][T16459] sgpool-128 29KB 29KB [ 186.517926][T16459] sgpool-64 31KB 31KB [ 186.517931][T16459] sgpool-32 15KB 15KB [ 186.517935][T16459] sgpool-16 7KB 7KB [ 186.517940][T16459] sgpool-8 3KB 3KB [ 186.517945][T16459] bio_crypt_ctx 7KB 7KB [ 186.517949][T16459] bio_integrity_data 4KB 4KB [ 186.517954][T16459] request_queue 158KB 158KB [ 186.517959][T16459] blkdev_ioc 3KB 3KB [ 186.517963][T16459] bio-200 4091KB 4091KB [ 186.517970][T16459] biovec-max 986KB 1224KB [ 186.517975][T16459] biovec-128 63KB 63KB [ 186.517980][T16459] biovec-64 4457KB 4457KB [ 186.517985][T16459] biovec-16 1136KB 1136KB [ 186.517993][T16459] user_namespace 31KB 31KB [ 186.517998][T16459] uid_cache 7KB 7KB [ 186.518004][T16459] dmaengine-unmap-256 30KB 30KB [ 186.518009][T16459] dmaengine-unmap-128 15KB 15KB [ 186.518014][T16459] dmaengine-unmap-16 4KB 4KB [ 186.518019][T16459] dmaengine-unmap-2 4KB 4KB [ 186.518023][T16459] QIPCRTR 31KB 31KB [ 186.518028][T16459] audit_buffer 3KB 3KB [ 186.518033][T16459] skbuff_ext_cache 32KB 32KB [ 186.518037][T16459] skbuff_small_head 7191KB 7191KB [ 186.518043][T16459] skbuff_fclone_cache 155KB 172KB [ 186.518048][T16459] skbuff_head_cache 4762KB 4762KB [ 186.518052][T16459] configfs_dir_cache 8KB 8KB [ 186.518058][T16459] file_lock_cache 59KB 59KB [ 186.518063][T16459] file_lock_ctx 11KB 11KB [ 186.518067][T16459] fsnotify_mark_connector 11KB 11KB [ 186.518074][T16459] taskstats 141KB 216KB [ 186.518078][T16459] mem_cgroup_per_node 31KB 31KB [ 186.518083][T16459] mem_cgroup 62KB 62KB [ 186.518088][T16459] proc_dir_entry 551KB 551KB [ 186.518093][T16459] pde_opener 15KB 15KB [ 186.518098][T16459] seq_file 108KB 108KB [ 186.518103][T16459] sigqueue 71KB 86KB [ 186.518111][T16459] shmem_inode_cache 5664KB 6111KB [ 186.518116][T16459] kernfs_iattrs_cache 7KB 7KB [ 186.518158][T16459] kernfs_node_cache 21149KB 21858KB [ 186.518163][T16459] mnt_cache 94KB 94KB [ 186.518175][T16459] filp 1737KB 1905KB [ 186.518184][T16459] names_cache 27450KB 28084KB [ 186.518189][T16459] net_namespace 271KB 271KB [ 186.518205][T16459] lsm_inode_cache 1697KB 1819KB [ 186.518212][T16459] lsm_file_cache 155KB 179KB [ 186.518216][T16459] key_jar 15KB 15KB [ 186.518221][T16459] uts_namespace 15KB 15KB [ 186.518226][T16459] nsproxy 15KB 15KB [ 186.518245][T16459] vm_area_struct 3056KB 3243KB [ 186.518250][T16459] fs_cache 62KB 84KB [ 186.518256][T16459] files_cache 323KB 366KB [ 186.518264][T16459] signal_cache 840KB 1579KB [ 186.518272][T16459] sighand_cache 1126KB 1653KB [ 186.518287][T16459] task_struct 3965KB 5063KB [ 186.518298][T16459] cred 157KB 280KB [ 186.518307][T16459] anon_vma_chain 1168KB 1240KB [ 186.518317][T16459] anon_vma 1322KB 1394KB [ 186.518326][T16459] pid 172KB 393KB [ 186.518333][T16459] Acpi-Operand 96KB 106KB [ 186.518338][T16459] Acpi-ParseExt 11KB 11KB [ 186.518343][T16459] Acpi-Parse 23KB 23KB [ 186.518348][T16459] Acpi-State 15KB 35KB [ 186.518353][T16459] Acpi-Namespace 12KB 12KB [ 186.518358][T16459] numa_policy 3KB 3KB [ 186.518364][T16459] trace_event_file 552KB 552KB [ 186.518369][T16459] ftrace_event_field 1027KB 1027KB [ 186.518374][T16459] pool_workqueue 560KB 560KB [ 186.518378][T16459] task_group 30KB 30KB [ 186.518392][T16459] maple_node 3427KB 3700KB [ 186.518398][T16459] mm_struct 728KB 811KB [ 186.518411][T16459] vmap_area 177KB 388KB [ 186.518453][T16459] debug_objects_cache 1630KB 1760KB [ 186.518464][T16459] page->ptl 306KB 413KB [ 186.518469][T16459] kmalloc-cg-8k 1184KB 1184KB [ 186.518484][T16459] kmalloc-cg-4k 11208KB 12392KB [ 186.518495][T16459] kmalloc-cg-2k 5908KB 6592KB [ 186.518503][T16459] kmalloc-cg-1k 1694KB 1952KB [ 186.518512][T16459] kmalloc-cg-512 1477KB 1648KB [ 186.518519][T16459] kmalloc-cg-256 570KB 624KB [ 186.518524][T16459] kmalloc-cg-128 157KB 172KB [ 186.518532][T16459] kmalloc-cg-64 481KB 516KB [ 186.518539][T16459] kmalloc-cg-32 225KB 256KB [ 186.518544][T16459] kmalloc-cg-16 8KB 8KB [ 186.518549][T16459] kmalloc-cg-8 20KB 32KB [ 186.518554][T16459] kmalloc-cg-192 44KB 60KB [ 186.518559][T16459] kmalloc-cg-96 59KB 72KB [ 186.518576][T16459] kmalloc-8k 4624KB 4800KB [ 186.518586][T16459] kmalloc-4k 94504KB 95352KB [ 186.518590][T16459] kmalloc-2k 15812KB 15812KB [ 186.518601][T16459] kmalloc-1k 7646KB 8000KB [ 186.518619][T16459] kmalloc-512 7332KB 7864KB [ 186.518635][T16459] kmalloc-256 4126KB 4344KB [ 186.518645][T16459] kmalloc-128 746KB 816KB [ 186.518665][T16459] kmalloc-64 1800KB 1912KB [ 186.518713][T16459] kmalloc-32 3042KB 3352KB [ 186.518726][T16459] kmalloc-16 196KB 372KB [ 186.518737][T16459] kmalloc-8 291KB 336KB [ 186.518750][T16459] kmalloc-192 1468KB 1564KB [ 186.518757][T16459] kmalloc-96 1547KB 1556KB [ 186.518763][T16459] kmem_cache_node 106KB 106KB [ 186.518768][T16459] kmem_cache 176KB 176KB [ 186.518773][T16459] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz3,task=syz-executor,pid=16459,uid=0 [ 186.518822][T16459] Out of memory (oom_kill_allocating_task): Killed process 16459 (syz-executor) total-vm:44476kB, anon-rss:1096kB, file-rss:348kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:0 [ 187.385856][ T2412] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.385899][ T2412] ieee802154 phy1 wpan1: encryption failed: -22 [ 188.111147][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 188.113108][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 188.114417][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 188.115022][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 188.115216][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 188.253104][ T5918] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 188.301231][ T5918] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 188.306957][T16556] chnl_net:caif_netlink_parms(): no params data found [ 188.327212][T16556] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.327285][T16556] bridge0: port 1(bridge_slave_0) entered disabled state [ 188.327336][T16556] bridge_slave_0: entered allmulticast mode [ 188.327758][T16556] bridge_slave_0: entered promiscuous mode [ 188.328571][T16556] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.328615][T16556] bridge0: port 2(bridge_slave_1) entered disabled state [ 188.328666][T16556] bridge_slave_1: entered allmulticast mode [ 188.329069][T16556] bridge_slave_1: entered promiscuous mode [ 188.340288][T16556] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 188.341104][T16556] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 188.351571][ T5918] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 188.354954][T16556] team0: Port device team_slave_0 added [ 188.355647][T16556] team0: Port device team_slave_1 added [ 188.362529][T16556] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 188.362550][T16556] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 188.362567][T16556] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 188.363048][T16556] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 188.363054][T16556] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 188.363067][T16556] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 188.378063][T16556] hsr_slave_0: entered promiscuous mode [ 188.378385][T16556] hsr_slave_1: entered promiscuous mode [ 188.400974][ T5918] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 188.427687][T16556] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 188.430034][T16556] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 188.432353][T16556] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 188.434410][T16556] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 188.442960][T16556] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.443008][T16556] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.443070][T16556] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.443102][T16556] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.456007][T16556] 8021q: adding VLAN 0 to HW filter on device bond0 [ 188.459245][ T869] bridge0: port 1(bridge_slave_0) entered disabled state [ 188.460904][ T869] bridge0: port 2(bridge_slave_1) entered disabled state [ 188.464748][T16556] 8021q: adding VLAN 0 to HW filter on device team0 [ 188.468887][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.468927][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.469358][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.469374][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.512802][ T5918] bridge_slave_1: left allmulticast mode [ 188.512843][ T5918] bridge_slave_1: left promiscuous mode [ 188.512938][ T5918] bridge0: port 2(bridge_slave_1) entered disabled state [ 188.518549][ T5918] bridge_slave_0: left allmulticast mode [ 188.518583][ T5918] bridge_slave_0: left promiscuous mode [ 188.518667][ T5918] bridge0: port 1(bridge_slave_0) entered disabled state [ 188.663092][ T5918] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 188.686156][ T5918] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 188.725757][ T5918] bond0 (unregistering): Released all slaves [ 188.748027][T16556] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 189.000140][T16556] veth0_vlan: entered promiscuous mode [ 189.001568][T16556] veth1_vlan: entered promiscuous mode [ 189.011021][T16556] veth0_macvtap: entered promiscuous mode [ 189.011959][T16556] veth1_macvtap: entered promiscuous mode [ 189.016012][T16556] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 189.017161][T16556] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 189.023071][ T12] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 189.025291][ T12] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 189.030321][ T12] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 189.030499][ T12] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 189.074370][ T5918] hsr_slave_0: left promiscuous mode [ 189.076990][ T5918] hsr_slave_1: left promiscuous mode [ 189.077262][ T5918] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 189.077272][ T5918] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 189.080760][ T5918] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 189.080784][ T5918] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 189.087089][ T5918] veth1_macvtap: left promiscuous mode [ 189.087139][ T5918] veth0_macvtap: left promiscuous mode [ 189.087187][ T5918] veth1_vlan: left promiscuous mode [ 189.087223][ T5918] veth0_vlan: left promiscuous mode [ 189.218082][ T5918] team0 (unregistering): Port device team_slave_1 removed [ 189.225976][ T5918] team0 (unregistering): Port device team_slave_0 removed [ 189.327683][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 189.327720][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 189.342589][ T869] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 189.342624][ T869] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 189.439317][T16608] Injecting memory failure for pfn 0x114030 at process virtual address 0x20000000 [ 189.439416][T16608] Memory failure: 0x114030: Sending SIGBUS to syz.4.4490:16608 due to hardware memory corruption [ 189.439441][T16608] Memory failure: 0x114030: recovery action for unsplit thp: Failed [ 189.453636][T16609] dhcpcd-run-hook invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=0 [ 189.453686][T16609] CPU: 1 UID: 0 PID: 16609 Comm: dhcpcd-run-hook Not tainted syzkaller #0 PREEMPT [ 189.453696][T16609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 189.453701][T16609] Call trace: [ 189.453704][T16609] show_stack+0x2c/0x3c (C) [ 189.453718][T16609] __dump_stack+0x30/0x40 [ 189.453725][T16609] dump_stack_lvl+0xd8/0x12c [ 189.453731][T16609] dump_stack+0x1c/0x28 [ 189.453736][T16609] dump_header+0xb8/0x3c8 [ 189.453744][T16609] oom_kill_process+0x384/0xa00 [ 189.453753][T16609] out_of_memory+0xe30/0x105c [ 189.453760][T16609] __alloc_pages_may_oom+0x194/0x2c4 [ 189.453768][T16609] __alloc_pages_slowpath+0x614/0xac4 [ 189.453773][T16609] __alloc_frozen_pages_noprof+0x2c4/0x318 [ 189.453779][T16609] alloc_pages_mpol+0x1e4/0x460 [ 189.453787][T16609] alloc_pages_noprof+0xe0/0x308 [ 189.453800][T16609] pgd_alloc+0x54/0x73c [ 189.453807][T16609] mm_init+0x484/0xa7c [ 189.453814][T16609] copy_mm+0xf0/0x438 [ 189.453819][T16609] copy_process+0x1520/0x31ec [ 189.453825][T16609] kernel_clone+0x1d8/0x84c [ 189.453831][T16609] __arm64_sys_clone+0x144/0x1a0 [ 189.453837][T16609] invoke_syscall+0x98/0x254 [ 189.453842][T16609] el0_svc_common+0x130/0x23c [ 189.453848][T16609] do_el0_svc+0x48/0x58 [ 189.453853][T16609] el0_svc+0x5c/0x254 [ 189.453862][T16609] el0t_64_sync_handler+0x84/0x12c [ 189.453869][T16609] el0t_64_sync+0x198/0x19c [ 189.453877][T16609] Mem-Info: [ 189.453881][T16609] active_anon:10359 inactive_anon:11357 isolated_anon:0 [ 189.453881][T16609] active_file:1070 inactive_file:977 isolated_file:32 [ 189.453881][T16609] unevictable:768 dirty:3 writeback:0 [ 189.453881][T16609] slab_reclaimable:5353 slab_unreclaimable:78237 [ 189.453881][T16609] mapped:1130 shmem:783 pagetables:945 [ 189.453881][T16609] sec_pagetables:0 bounce:0 [ 189.453881][T16609] kernel_misc_reclaimable:0 [ 189.453881][T16609] free:22095 free_pcp:0 free_cma:5989 [ 189.453896][T16609] Node 0 active_anon:41436kB inactive_anon:45428kB active_file:4280kB inactive_file:3908kB unevictable:3072kB isolated(anon):0kB isolated(file):128kB mapped:4520kB dirty:12kB writeback:0kB shmem:3132kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8280kB pagetables:3780kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 189.453911][T16609] Node 0 DMA free:48328kB boost:0kB min:20864kB low:26080kB high:31296kB reserved_highatomic:0KB free_highatomic:0KB active_anon:11632kB inactive_anon:8296kB active_file:3024kB inactive_file:2812kB unevictable:0kB writepending:12kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:23956kB [ 189.453930][T16609] lowmem_reserve[]: 0 0 3491 3491 3491 [ 189.453947][T16609] Node 0 Normal free:40052kB boost:18432kB min:42620kB low:48664kB high:54708kB reserved_highatomic:0KB free_highatomic:0KB active_anon:29804kB inactive_anon:37032kB active_file:1192kB inactive_file:1052kB unevictable:3072kB writepending:0kB present:5242880kB managed:3575528kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 189.453964][T16609] lowmem_reserve[]: 0 0 0 0 0 [ 189.453979][T16609] Node 0 DMA: 123*4kB (MC) 78*8kB (MC) 11*16kB (MC) 32*32kB (MC) 19*64kB (MC) 7*128kB (MC) 4*256kB (MC) 0*512kB 2*1024kB (MC) 0*2048kB 10*4096kB (UMC) = 48460kB [ 189.454039][T16609] Node 0 Normal: 419*4kB (UE) 825*8kB (UE) 578*16kB (UE) 608*32kB (UE) 30*64kB (UE) 6*128kB (UE) 2*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 40180kB [ 189.454094][T16609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 189.454099][T16609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 189.454105][T16609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 189.454111][T16609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 189.454116][T16609] 2984 total pagecache pages [ 189.454120][T16609] 130 pages in swap cache [ 189.454123][T16609] Free swap = 0kB [ 189.454126][T16609] Total swap = 124996kB [ 189.454129][T16609] 2097152 pages RAM [ 189.454132][T16609] 0 pages HighMem/MovableOnly [ 189.454136][T16609] 433222 pages reserved [ 189.454139][T16609] 8192 pages cma reserved [ 189.454142][T16609] 4442 pages hwpoisoned [ 189.454146][T16609] Unreclaimable slab info: [ 189.454148][T16609] Name Used Total [ 189.454156][T16609] pid_2 70KB 102KB [ 189.454173][T16609] bio-360 7KB 7KB [ 189.454178][T16609] bio-424 8KB 8KB [ 189.454190][T16609] bio-440 8KB 8KB [ 189.454195][T16609] bio-536 15KB 15KB [ 189.454202][T16609] zspage-zswap1 803KB 803KB [ 189.454208][T16609] zs_handle-zswap1 956KB 960KB [ 189.454216][T16609] zswap_entry 2636KB 2648KB [ 189.454225][T16609] batadv_tt_change_cache 8KB 8KB [ 189.454232][T16609] batadv_tl_cache 8KB 8KB [ 189.454247][T16609] TIPC 61KB 61KB [ 189.454257][T16609] SCTPv6 60KB 60KB [ 189.454272][T16609] RXRPC 64KB 64KB [ 189.454277][T16609] rxrpc_call_jar 210KB 255KB [ 189.454283][T16609] net_bridge_fdb_entry 11KB 11KB [ 189.454290][T16609] MPTCPv6 62KB 62KB [ 189.454298][T16609] fib6_node 97KB 116KB [ 189.454303][T16609] ip6_dst_cache 352KB 352KB [ 189.454310][T16609] RAWv6 139KB 217KB [ 189.454316][T16609] UDPv6 95KB 95KB [ 189.454320][T16609] tw_sock_TCPv6 7KB 7KB [ 189.454327][T16609] TCPv6 131KB 273KB [ 189.454358][T16609] wg_peer 89KB 89KB [ 189.454363][T16609] allowedips_node 11KB 11KB [ 189.454372][T16609] t10_alua_lu_gp_cache 3KB 3KB [ 189.454382][T16609] virtio_scsi_cmd 16KB 16KB [ 189.454389][T16609] bio-136 69KB 80KB [ 189.454398][T16609] bio-264 7KB 7KB [ 189.454403][T16609] mqueue_inode_cache 60KB 60KB [ 189.454414][T16609] f2fs_bio_post_read_ctx 23KB 23KB [ 189.454460][T16609] jfs_mp 7KB 7KB [ 189.454479][T16609] cifs_small_rq 16KB 16KB [ 189.454484][T16609] cifs_request 67KB 67KB [ 189.454489][T16609] cifs_mpx_ids 3KB 3KB [ 189.454494][T16609] cifs_io_subrequest 39KB 39KB [ 189.454499][T16609] cifs_io_request 95KB 95KB [ 189.454511][T16609] nfs_commit_data 15KB 15KB [ 189.454516][T16609] nfs_write_data 47KB 47KB [ 189.454535][T16609] jbd2_inode 7KB 7KB [ 189.454540][T16609] ext4_system_zone 3KB 3KB [ 189.454545][T16609] ext4_io_end_vec 7KB 7KB [ 189.454565][T16609] pid_namespace 15KB 15KB [ 189.454572][T16609] rpc_buffers 31KB 31KB [ 189.454577][T16609] rpc_tasks 3KB 3KB [ 189.454581][T16609] UNIX-STREAM 286KB 286KB [ 189.454587][T16609] UNIX 1232KB 1338KB [ 189.454594][T16609] MPTCP 60KB 60KB [ 189.454600][T16609] request_sock_subflow_v4 7KB 7KB [ 189.454604][T16609] tcp_bind2_bucket 8KB 8KB [ 189.454609][T16609] tcp_bind_bucket 8KB 8KB [ 189.454616][T16609] ip_fib_trie 20KB 20KB [ 189.454621][T16609] ip_fib_alias 71KB 71KB [ 189.454626][T16609] rtable 20KB 20KB [ 189.454632][T16609] RAW 31KB 31KB [ 189.454637][T16609] UDP 124KB 124KB [ 189.454642][T16609] request_sock_TCP 15KB 15KB [ 189.454648][T16609] TCP 347KB 510KB [ 189.454653][T16609] hugetlbfs_inode_cache 15KB 15KB [ 189.454659][T16609] netfs_subrequest 33KB 33KB [ 189.454664][T16609] netfs_request 95KB 95KB [ 189.454668][T16609] bio-280 15KB 15KB [ 189.454677][T16609] ep_head 8KB 8KB [ 189.454682][T16609] eventpoll_pwq 7KB 7KB [ 189.454687][T16609] eventpoll_epi 15KB 15KB [ 189.454691][T16609] inotify_inode_mark 19KB 19KB [ 189.454698][T16609] sgpool-128 29KB 29KB [ 189.454703][T16609] sgpool-64 31KB 31KB [ 189.454707][T16609] sgpool-32 15KB 15KB [ 189.454712][T16609] sgpool-16 7KB 7KB [ 189.454717][T16609] sgpool-8 3KB 3KB [ 189.454721][T16609] bio_crypt_ctx 7KB 7KB [ 189.454726][T16609] bio_integrity_data 4KB 4KB [ 189.454731][T16609] request_queue 158KB 158KB [ 189.454735][T16609] blkdev_ioc 3KB 3KB [ 189.454740][T16609] bio-200 2793KB 2793KB [ 189.454746][T16609] biovec-max 497KB 599KB [ 189.454751][T16609] biovec-128 63KB 63KB [ 189.454755][T16609] biovec-64 3323KB 3323KB [ 189.454760][T16609] biovec-16 839KB 843KB [ 189.454769][T16609] user_namespace 31KB 31KB [ 189.454774][T16609] uid_cache 7KB 7KB [ 189.454780][T16609] dmaengine-unmap-256 30KB 30KB [ 189.454785][T16609] dmaengine-unmap-128 15KB 15KB [ 189.454790][T16609] dmaengine-unmap-16 4KB 4KB [ 189.454794][T16609] dmaengine-unmap-2 4KB 4KB [ 189.454799][T16609] QIPCRTR 31KB 31KB [ 189.454804][T16609] audit_buffer 3KB 3KB [ 189.454808][T16609] skbuff_ext_cache 32KB 32KB [ 189.454814][T16609] skbuff_small_head 7675KB 7731KB [ 189.454819][T16609] skbuff_fclone_cache 142KB 172KB [ 189.454826][T16609] skbuff_head_cache 5234KB 5250KB [ 189.454831][T16609] configfs_dir_cache 8KB 8KB [ 189.454836][T16609] file_lock_cache 59KB 59KB [ 189.454841][T16609] file_lock_ctx 11KB 11KB [ 189.454845][T16609] fsnotify_mark_connector 11KB 11KB [ 189.454852][T16609] taskstats 62KB 139KB [ 189.454856][T16609] mem_cgroup_per_node 31KB 31KB [ 189.454862][T16609] mem_cgroup 62KB 62KB [ 189.468374][T16609] proc_dir_entry 562KB 562KB [ 189.468394][T16609] pde_opener 15KB 15KB [ 189.468402][T16609] seq_file 116KB 116KB [ 189.468409][T16609] sigqueue 70KB 86KB [ 189.468417][T16609] shmem_inode_cache 5309KB 5553KB [ 189.468422][T16609] kernfs_iattrs_cache 7KB 7KB [ 189.468427][T16609] kernfs_node_cache 22236KB 22236KB [ 189.468433][T16609] mnt_cache 94KB 94KB [ 189.468444][T16609] filp 1735KB 1850KB [ 189.468449][T16609] names_cache 24076KB 24076KB [ 189.468454][T16609] net_namespace 271KB 271KB [ 189.468471][T16609] lsm_inode_cache 1684KB 1795KB [ 189.468478][T16609] lsm_file_cache 160KB 179KB [ 189.468482][T16609] key_jar 15KB 15KB [ 189.468488][T16609] uts_namespace 15KB 15KB [ 189.468492][T16609] nsproxy 15KB 15KB [ 189.468509][T16609] vm_area_struct 3549KB 3693KB [ 189.468515][T16609] fs_cache 73KB 80KB [ 189.468520][T16609] files_cache 299KB 318KB [ 189.468528][T16609] signal_cache 855KB 1579KB [ 189.468537][T16609] sighand_cache 1112KB 1653KB [ 189.468549][T16609] task_struct 3675KB 4636KB [ 189.468558][T16609] cred 183KB 280KB [ 189.468569][T16609] anon_vma_chain 1344KB 1413KB [ 189.468578][T16609] anon_vma 1529KB 1593KB [ 189.468588][T16609] pid 175KB 393KB [ 189.468594][T16609] Acpi-Operand 96KB 106KB [ 189.468599][T16609] Acpi-ParseExt 11KB 11KB [ 189.468604][T16609] Acpi-Parse 23KB 23KB [ 189.468609][T16609] Acpi-State 15KB 35KB [ 189.468613][T16609] Acpi-Namespace 12KB 12KB [ 189.468619][T16609] numa_policy 3KB 3KB [ 189.468624][T16609] trace_event_file 552KB 552KB [ 189.468629][T16609] ftrace_event_field 1027KB 1027KB [ 189.468634][T16609] pool_workqueue 555KB 560KB [ 189.468639][T16609] task_group 30KB 30KB [ 189.468655][T16609] maple_node 4050KB 4272KB [ 189.468661][T16609] mm_struct 663KB 751KB [ 189.468678][T16609] vmap_area 176KB 388KB [ 189.468683][T16609] debug_objects_cache 1764KB 1764KB [ 189.468694][T16609] page->ptl 266KB 350KB [ 189.468700][T16609] kmalloc-cg-8k 1344KB 1344KB [ 189.468711][T16609] kmalloc-cg-4k 12656KB 13088KB [ 189.468720][T16609] kmalloc-cg-2k 6928KB 7200KB [ 189.468727][T16609] kmalloc-cg-1k 2006KB 2080KB [ 189.469630][T16609] kmalloc-cg-512 1759KB 1792KB [ 189.469653][T16609] kmalloc-cg-256 642KB 664KB [ 189.469666][T16609] kmalloc-cg-128 180KB 180KB [ 189.469677][T16609] kmalloc-cg-64 467KB 484KB [ 189.469685][T16609] kmalloc-cg-32 217KB 244KB [ 189.469691][T16609] kmalloc-cg-16 8KB 8KB [ 189.469697][T16609] kmalloc-cg-8 19KB 32KB [ 189.469703][T16609] kmalloc-cg-192 44KB 60KB [ 189.469709][T16609] kmalloc-cg-96 59KB 72KB [ 189.469727][T16609] kmalloc-8k 5136KB 5280KB [ 189.469732][T16609] kmalloc-4k 96104KB 96216KB [ 189.469741][T16609] kmalloc-2k 16352KB 16740KB [ 189.469753][T16609] kmalloc-1k 7906KB 8160KB [ 189.469765][T16609] kmalloc-512 8108KB 8392KB [ 189.469784][T16609] kmalloc-256 3872KB 4172KB [ 189.469792][T16609] kmalloc-128 833KB 852KB [ 189.469805][T16609] kmalloc-64 1849KB 1912KB [ 189.469877][T16609] kmalloc-32 2869KB 3352KB [ 189.469890][T16609] kmalloc-16 200KB 372KB [ 189.469900][T16609] kmalloc-8 295KB 336KB [ 189.469912][T16609] kmalloc-192 1567KB 1632KB [ 189.469921][T16609] kmalloc-96 1551KB 1576KB [ 189.469926][T16609] kmem_cache_node 106KB 106KB [ 189.469930][T16609] kmem_cache 176KB 176KB [ 189.469936][T16609] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd-run-hook,pid=16609,uid=0 [ 189.469982][T16609] Out of memory (oom_kill_allocating_task): Killed process 16609 (dhcpcd-run-hook) total-vm:3664kB, anon-rss:256kB, file-rss:1308kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:0 [ 189.709902][T16612] Injecting memory failure for pfn 0x11d980 at process virtual address 0x20000000 [ 189.711438][T16612] Memory failure: 0x11d980: Sending SIGBUS to syz.4.4489:16612 due to hardware memory corruption [ 189.713082][T16612] Memory failure: 0x11d980: recovery action for unsplit thp: Failed [ 189.811823][T16617] Injecting memory failure for pfn 0x11efc0 at process virtual address 0x20000000 [ 189.816534][T16617] Memory failure: 0x11efc0: Sending SIGBUS to syz.4.4491:16617 due to hardware memory corruption [ 189.816603][T16617] Memory failure: 0x11efc0: recovery action for unsplit thp: Failed [ 189.849195][T16621] syz.4.4492 invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=1000 [ 189.849242][T16621] CPU: 1 UID: 0 PID: 16621 Comm: syz.4.4492 Not tainted syzkaller #0 PREEMPT [ 189.849252][T16621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 189.849259][T16621] Call trace: [ 189.849262][T16621] show_stack+0x2c/0x3c (C) [ 189.849279][T16621] __dump_stack+0x30/0x40 [ 189.849287][T16621] dump_stack_lvl+0xd8/0x12c [ 189.849293][T16621] dump_stack+0x1c/0x28 [ 189.849299][T16621] dump_header+0xb8/0x3c8 [ 189.849306][T16621] oom_kill_process+0x384/0xa00 [ 189.849314][T16621] out_of_memory+0xe30/0x105c [ 189.849320][T16621] __alloc_pages_may_oom+0x194/0x2c4 [ 189.849327][T16621] __alloc_pages_slowpath+0x614/0xac4 [ 189.849332][T16621] __alloc_frozen_pages_noprof+0x2c4/0x318 [ 189.849338][T16621] alloc_pages_mpol+0x1e4/0x460 [ 189.849345][T16621] alloc_pages_noprof+0xe0/0x308 [ 189.849352][T16621] handle_mm_fault+0x2398/0x4d34 [ 189.849360][T16621] __get_user_pages+0x1f40/0x2da0 [ 189.849365][T16621] __gup_longterm_locked+0xd30/0x11ec [ 189.849371][T16621] gup_fast_fallback+0x2188/0x2394 [ 189.849377][T16621] get_user_pages_fast+0x6c/0xb4 [ 189.849383][T16621] madvise_do_behavior+0x15c/0x7c4 [ 189.849389][T16621] do_madvise+0x190/0x248 [ 189.849395][T16621] __arm64_sys_madvise+0xa4/0xc0 [ 189.849401][T16621] invoke_syscall+0x98/0x254 [ 189.849407][T16621] el0_svc_common+0x130/0x23c [ 189.849412][T16621] do_el0_svc+0x48/0x58 [ 189.849417][T16621] el0_svc+0x5c/0x254 [ 189.849425][T16621] el0t_64_sync_handler+0x84/0x12c [ 189.849432][T16621] el0t_64_sync+0x198/0x19c [ 189.849439][T16621] Mem-Info: [ 189.849443][T16621] active_anon:10359 inactive_anon:11382 isolated_anon:0 [ 189.849443][T16621] active_file:573 inactive_file:1449 isolated_file:32 [ 189.849443][T16621] unevictable:768 dirty:3 writeback:0 [ 189.849443][T16621] slab_reclaimable:5301 slab_unreclaimable:78166 [ 189.849443][T16621] mapped:1005 shmem:783 pagetables:995 [ 189.849443][T16621] sec_pagetables:0 bounce:0 [ 189.849443][T16621] kernel_misc_reclaimable:0 [ 189.849443][T16621] free:21997 free_pcp:24 free_cma:6089 [ 189.849457][T16621] Node 0 active_anon:41436kB inactive_anon:45528kB active_file:2292kB inactive_file:5796kB unevictable:3072kB isolated(anon):0kB isolated(file):128kB mapped:4020kB dirty:12kB writeback:0kB shmem:3132kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8336kB pagetables:3980kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 189.849472][T16621] Node 0 DMA free:49328kB boost:0kB min:20864kB low:26080kB high:31296kB reserved_highatomic:0KB free_highatomic:0KB active_anon:11632kB inactive_anon:8496kB active_file:2236kB inactive_file:2212kB unevictable:0kB writepending:12kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:88kB local_pcp:0kB free_cma:24356kB [ 189.849491][T16621] lowmem_reserve[]: 0 0 3491 3491 3491 [ 189.849507][T16621] Node 0 Normal free:38660kB boost:18432kB min:42620kB low:48664kB high:54708kB reserved_highatomic:0KB free_highatomic:0KB active_anon:29804kB inactive_anon:37032kB active_file:236kB inactive_file:3548kB unevictable:3072kB writepending:0kB present:5242880kB managed:3575528kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 189.849525][T16621] lowmem_reserve[]: 0 0 0 0 0 [ 189.849540][T16621] Node 0 DMA: 393*4kB (MC) 171*8kB (MC) 129*16kB (MC) 29*32kB (MC) 8*64kB (MC) 0*128kB 0*256kB 0*512kB 2*1024kB (MC) 0*2048kB 10*4096kB (UMC) = 49452kB [ 189.849596][T16621] Node 0 Normal: 444*4kB (UE) 810*8kB (UE) 583*16kB (UE) 598*32kB (UE) 16*64kB (UE) 4*128kB (E) 2*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 38768kB [ 189.849651][T16621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 189.849657][T16621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 189.849662][T16621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 189.849667][T16621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 189.849676][T16621] 3035 total pagecache pages [ 189.849680][T16621] 130 pages in swap cache [ 189.849684][T16621] Free swap = 0kB [ 189.849687][T16621] Total swap = 124996kB [ 189.849691][T16621] 2097152 pages RAM [ 189.849695][T16621] 0 pages HighMem/MovableOnly [ 189.849698][T16621] 433222 pages reserved [ 189.849702][T16621] 8192 pages cma reserved [ 189.849705][T16621] 4444 pages hwpoisoned [ 189.849710][T16621] Unreclaimable slab info: [ 189.849713][T16621] Name Used Total [ 189.849722][T16621] pid_2 70KB 102KB [ 189.849738][T16621] bio-360 7KB 7KB [ 189.849743][T16621] bio-424 8KB 8KB [ 189.849754][T16621] bio-440 8KB 8KB [ 189.849758][T16621] bio-536 15KB 15KB [ 189.849765][T16621] zspage-zswap1 803KB 803KB [ 189.849771][T16621] zs_handle-zswap1 956KB 960KB [ 189.849779][T16621] zswap_entry 2636KB 2648KB [ 189.849788][T16621] batadv_tt_change_cache 8KB 8KB [ 189.849795][T16621] batadv_tl_cache 8KB 8KB [ 189.849807][T16621] TIPC 61KB 61KB [ 189.849818][T16621] SCTPv6 60KB 60KB [ 189.849830][T16621] RXRPC 64KB 64KB [ 189.849835][T16621] rxrpc_call_jar 210KB 255KB [ 189.849842][T16621] net_bridge_fdb_entry 11KB 11KB [ 189.849849][T16621] MPTCPv6 62KB 62KB [ 189.849855][T16621] fib6_node 111KB 116KB [ 189.849860][T16621] ip6_dst_cache 352KB 352KB [ 189.849867][T16621] RAWv6 139KB 217KB [ 189.849872][T16621] UDPv6 95KB 95KB [ 189.849877][T16621] tw_sock_TCPv6 7KB 7KB [ 189.849883][T16621] TCPv6 131KB 273KB [ 189.849911][T16621] wg_peer 89KB 89KB [ 189.849915][T16621] allowedips_node 11KB 11KB [ 189.849924][T16621] t10_alua_lu_gp_cache 3KB 3KB [ 189.849933][T16621] virtio_scsi_cmd 16KB 16KB [ 189.849940][T16621] bio-136 80KB 80KB [ 189.849949][T16621] bio-264 7KB 7KB [ 189.849953][T16621] mqueue_inode_cache 60KB 60KB [ 189.849964][T16621] f2fs_bio_post_read_ctx 23KB 23KB [ 189.850009][T16621] jfs_mp 7KB 7KB [ 189.850027][T16621] cifs_small_rq 16KB 16KB [ 189.850032][T16621] cifs_request 67KB 67KB [ 189.850037][T16621] cifs_mpx_ids 3KB 3KB [ 189.850041][T16621] cifs_io_subrequest 39KB 39KB [ 189.850046][T16621] cifs_io_request 95KB 95KB [ 189.850059][T16621] nfs_commit_data 15KB 15KB [ 189.850064][T16621] nfs_write_data 47KB 47KB [ 189.850082][T16621] jbd2_inode 7KB 7KB [ 189.850087][T16621] ext4_system_zone 3KB 3KB [ 189.850092][T16621] ext4_io_end_vec 7KB 7KB [ 189.850112][T16621] pid_namespace 15KB 15KB [ 189.850118][T16621] rpc_buffers 31KB 31KB [ 189.850123][T16621] rpc_tasks 3KB 3KB [ 189.850128][T16621] UNIX-STREAM 286KB 286KB [ 189.850133][T16621] UNIX 1232KB 1338KB [ 189.850141][T16621] MPTCP 60KB 60KB [ 189.850146][T16621] request_sock_subflow_v4 7KB 7KB [ 189.850151][T16621] tcp_bind2_bucket 8KB 8KB [ 189.850156][T16621] tcp_bind_bucket 8KB 8KB [ 189.850163][T16621] ip_fib_trie 20KB 20KB [ 189.850168][T16621] ip_fib_alias 71KB 71KB [ 189.850172][T16621] rtable 20KB 20KB [ 189.850178][T16621] RAW 31KB 31KB [ 189.850183][T16621] UDP 124KB 124KB [ 189.850188][T16621] request_sock_TCP 15KB 15KB [ 189.850194][T16621] TCP 331KB 446KB [ 189.850199][T16621] hugetlbfs_inode_cache 15KB 15KB [ 189.850205][T16621] netfs_subrequest 33KB 33KB [ 189.850210][T16621] netfs_request 95KB 95KB [ 189.850214][T16621] bio-280 15KB 15KB [ 189.850220][T16621] ep_head 8KB 8KB [ 189.850225][T16621] eventpoll_pwq 7KB 7KB [ 189.850229][T16621] eventpoll_epi 15KB 15KB [ 189.850234][T16621] inotify_inode_mark 19KB 19KB [ 189.850240][T16621] sgpool-128 29KB 29KB [ 189.850245][T16621] sgpool-64 31KB 31KB [ 189.850250][T16621] sgpool-32 15KB 15KB [ 189.850254][T16621] sgpool-16 7KB 7KB [ 189.850259][T16621] sgpool-8 3KB 3KB [ 189.850264][T16621] bio_crypt_ctx 7KB 7KB [ 189.850268][T16621] bio_integrity_data 4KB 4KB [ 189.850273][T16621] request_queue 158KB 158KB [ 189.850278][T16621] blkdev_ioc 3KB 3KB [ 189.850283][T16621] bio-200 2840KB 2861KB [ 189.850288][T16621] biovec-max 599KB 599KB [ 189.850293][T16621] biovec-128 63KB 63KB [ 189.850298][T16621] biovec-64 3377KB 3433KB [ 189.850303][T16621] biovec-16 847KB 847KB [ 189.850312][T16621] user_namespace 31KB 31KB [ 189.850316][T16621] uid_cache 7KB 7KB [ 189.850323][T16621] dmaengine-unmap-256 30KB 30KB [ 189.850328][T16621] dmaengine-unmap-128 15KB 15KB [ 189.850332][T16621] dmaengine-unmap-16 4KB 4KB [ 189.850337][T16621] dmaengine-unmap-2 4KB 4KB [ 189.850342][T16621] QIPCRTR 31KB 31KB [ 189.850346][T16621] audit_buffer 3KB 3KB [ 189.850351][T16621] skbuff_ext_cache 32KB 32KB [ 189.850357][T16621] skbuff_small_head 7607KB 7716KB [ 189.850362][T16621] skbuff_fclone_cache 142KB 172KB [ 189.850369][T16621] skbuff_head_cache 5210KB 5231KB [ 189.850374][T16621] configfs_dir_cache 8KB 8KB [ 189.850379][T16621] file_lock_cache 59KB 59KB [ 189.850384][T16621] file_lock_ctx 11KB 11KB [ 189.850389][T16621] fsnotify_mark_connector 11KB 11KB [ 189.850395][T16621] taskstats 61KB 123KB [ 189.850400][T16621] mem_cgroup_per_node 31KB 31KB [ 189.850405][T16621] mem_cgroup 62KB 62KB [ 189.850409][T16621] proc_dir_entry 562KB 562KB [ 189.850414][T16621] pde_opener 15KB 15KB [ 189.850419][T16621] seq_file 116KB 116KB [ 189.850424][T16621] sigqueue 70KB 86KB [ 189.850431][T16621] shmem_inode_cache 5295KB 5553KB [ 189.850436][T16621] kernfs_iattrs_cache 7KB 7KB [ 189.850442][T16621] kernfs_node_cache 22180KB 22200KB [ 189.850447][T16621] mnt_cache 94KB 94KB [ 189.850459][T16621] filp 1708KB 1834KB [ 189.850464][T16621] names_cache 23885KB 23991KB [ 189.850469][T16621] net_namespace 271KB 271KB [ 189.850489][T16621] lsm_inode_cache 1630KB 1795KB [ 189.850496][T16621] lsm_file_cache 157KB 179KB [ 189.850500][T16621] key_jar 15KB 15KB [ 189.850505][T16621] uts_namespace 15KB 15KB [ 189.850510][T16621] nsproxy 15KB 15KB [ 189.850526][T16621] vm_area_struct 3454KB 3596KB [ 189.850531][T16621] fs_cache 73KB 80KB [ 189.850536][T16621] files_cache 299KB 318KB [ 189.850544][T16621] signal_cache 869KB 1579KB [ 189.850553][T16621] sighand_cache 1110KB 1653KB [ 189.850565][T16621] task_struct 3606KB 4605KB [ 189.850574][T16621] cred 181KB 280KB [ 189.850585][T16621] anon_vma_chain 1328KB 1409KB [ 189.850596][T16621] anon_vma 1493KB 1577KB [ 189.850605][T16621] pid 174KB 393KB [ 189.850612][T16621] Acpi-Operand 96KB 106KB [ 189.850617][T16621] Acpi-ParseExt 11KB 11KB [ 189.850621][T16621] Acpi-Parse 23KB 23KB [ 189.850627][T16621] Acpi-State 15KB 35KB [ 189.850631][T16621] Acpi-Namespace 12KB 12KB [ 189.850637][T16621] numa_policy 3KB 3KB [ 189.850642][T16621] trace_event_file 552KB 552KB [ 189.850647][T16621] ftrace_event_field 1027KB 1027KB [ 189.850652][T16621] pool_workqueue 555KB 560KB [ 189.850657][T16621] task_group 30KB 30KB [ 189.850680][T16621] maple_node 3927KB 4240KB [ 189.850686][T16621] mm_struct 647KB 751KB [ 189.850698][T16621] vmap_area 176KB 388KB [ 189.850703][T16621] debug_objects_cache 1764KB 1764KB [ 189.850712][T16621] page->ptl 260KB 338KB [ 189.850717][T16621] kmalloc-cg-8k 1344KB 1344KB [ 189.850727][T16621] kmalloc-cg-4k 12608KB 13088KB [ 189.850736][T16621] kmalloc-cg-2k 6888KB 7200KB [ 189.850742][T16621] kmalloc-cg-1k 1984KB 2080KB [ 189.850748][T16621] kmalloc-cg-512 1728KB 1792KB [ 189.850754][T16621] kmalloc-cg-256 639KB 664KB [ 189.850758][T16621] kmalloc-cg-128 180KB 180KB [ 189.850765][T16621] kmalloc-cg-64 465KB 484KB [ 189.850771][T16621] kmalloc-cg-32 217KB 244KB [ 189.850776][T16621] kmalloc-cg-16 8KB 8KB [ 189.850781][T16621] kmalloc-cg-8 19KB 32KB [ 189.850786][T16621] kmalloc-cg-192 44KB 60KB [ 189.850791][T16621] kmalloc-cg-96 59KB 72KB [ 189.850808][T16621] kmalloc-8k 5136KB 5280KB [ 189.850817][T16621] kmalloc-4k 96472KB 96912KB [ 189.850827][T16621] kmalloc-2k 16188KB 16740KB [ 189.850838][T16621] kmalloc-1k 7918KB 8160KB [ 189.850852][T16621] kmalloc-512 8045KB 8392KB [ 189.850869][T16621] kmalloc-256 3866KB 4164KB [ 189.850877][T16621] kmalloc-128 830KB 852KB [ 189.850890][T16621] kmalloc-64 1848KB 1912KB [ 189.850957][T16621] kmalloc-32 2847KB 3352KB [ 189.850970][T16621] kmalloc-16 194KB 372KB [ 189.850981][T16621] kmalloc-8 294KB 336KB [ 189.850996][T16621] kmalloc-192 1548KB 1632KB [ 189.851007][T16621] kmalloc-96 1544KB 1576KB [ 189.851012][T16621] kmem_cache_node 106KB 106KB [ 189.851017][T16621] kmem_cache 176KB 176KB [ 189.851021][T16621] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz4,task=syz.4.4492,pid=16621,uid=0 [ 189.851079][T16621] Out of memory (oom_kill_allocating_task): Killed process 16618 (syz.4.4492) total-vm:44668kB, anon-rss:1108kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 [ 189.867007][T16620] sed invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=0 [ 189.867027][T16620] CPU: 1 UID: 0 PID: 16620 Comm: sed Not tainted syzkaller #0 PREEMPT [ 189.867035][T16620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 189.867040][T16620] Call trace: [ 189.867043][T16620] show_stack+0x2c/0x3c (C) [ 189.867057][T16620] __dump_stack+0x30/0x40 [ 189.867064][T16620] dump_stack_lvl+0xd8/0x12c [ 189.867069][T16620] dump_stack+0x1c/0x28 [ 189.867074][T16620] dump_header+0xb8/0x3c8 [ 189.867083][T16620] oom_kill_process+0x384/0xa00 [ 189.867092][T16620] out_of_memory+0xe30/0x105c [ 189.867099][T16620] __alloc_pages_may_oom+0x194/0x2c4 [ 189.867106][T16620] __alloc_pages_slowpath+0x614/0xac4 [ 189.867112][T16620] __alloc_frozen_pages_noprof+0x2c4/0x318 [ 189.867117][T16620] alloc_pages_mpol+0x1e4/0x460 [ 189.867125][T16620] alloc_pages_noprof+0xe0/0x308 [ 189.867132][T16620] handle_mm_fault+0x2398/0x4d34 [ 189.867141][T16620] do_page_fault+0x410/0x13cc [ 189.867147][T16620] do_translation_fault+0xc4/0x114 [ 189.867152][T16620] do_mem_abort+0x70/0x194 [ 189.867159][T16620] el0_da+0x64/0x230 [ 189.867168][T16620] el0t_64_sync_handler+0x90/0x12c [ 189.867175][T16620] el0t_64_sync+0x198/0x19c [ 189.867183][T16620] Mem-Info: [ 189.867186][T16620] active_anon:10359 inactive_anon:11382 isolated_anon:0 [ 189.867186][T16620] active_file:564 inactive_file:976 isolated_file:32 [ 189.867186][T16620] unevictable:768 dirty:3 writeback:0 [ 189.867186][T16620] slab_reclaimable:5301 slab_unreclaimable:78166 [ 189.867186][T16620] mapped:805 shmem:783 pagetables:995 [ 189.867186][T16620] sec_pagetables:0 bounce:0 [ 189.867186][T16620] kernel_misc_reclaimable:0 [ 189.867186][T16620] free:22538 free_pcp:0 free_cma:6264 [ 189.867202][T16620] Node 0 active_anon:41436kB inactive_anon:45528kB active_file:2256kB inactive_file:3904kB unevictable:3072kB isolated(anon):0kB isolated(file):128kB mapped:3220kB dirty:12kB writeback:0kB shmem:3132kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8336kB pagetables:3980kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 189.867216][T16620] Node 0 DMA free:50164kB boost:0kB min:20864kB low:26080kB high:31296kB reserved_highatomic:0KB free_highatomic:0KB active_anon:11632kB inactive_anon:8496kB active_file:1592kB inactive_file:2120kB unevictable:0kB writepending:12kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:25056kB [ 189.867235][T16620] lowmem_reserve[]: 0 0 3491 3491 3491 [ 189.867251][T16620] Node 0 Normal free:39988kB boost:54412kB min:78600kB low:84644kB high:90688kB reserved_highatomic:0KB free_highatomic:0KB active_anon:29804kB inactive_anon:37032kB active_file:736kB inactive_file:1684kB unevictable:3072kB writepending:0kB present:5242880kB managed:3575528kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 189.867268][T16620] lowmem_reserve[]: 0 0 0 0 0 [ 189.867284][T16620] Node 0 DMA: 469*4kB (MC) 216*8kB (MC) 143*16kB (MC) 37*32kB (MC) 15*64kB (UMC) 0*128kB 1*256kB (U) 0*512kB 3*1024kB (UMC) 1*2048kB (U) 9*4096kB (UMC) = 50276kB [ 189.867343][T16620] Node 0 Normal: 511*4kB (UME) 810*8kB (UE) 583*16kB (UE) 598*32kB (UE) 33*64kB (UE) 4*128kB (E) 2*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 40124kB [ 189.867398][T16620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 189.867404][T16620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 189.867410][T16620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 189.867415][T16620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 189.867420][T16620] 2525 total pagecache pages [ 189.867424][T16620] 130 pages in swap cache [ 189.867427][T16620] Free swap = 0kB [ 189.867430][T16620] Total swap = 124996kB [ 189.867434][T16620] 2097152 pages RAM [ 189.867436][T16620] 0 pages HighMem/MovableOnly [ 189.867440][T16620] 433222 pages reserved [ 189.867443][T16620] 8192 pages cma reserved [ 189.867446][T16620] 4444 pages hwpoisoned [ 189.867450][T16620] Unreclaimable slab info: [ 189.867452][T16620] Name Used Total [ 189.867460][T16620] pid_2 70KB 102KB [ 189.867476][T16620] bio-360 7KB 7KB [ 189.867482][T16620] bio-424 8KB 8KB [ 189.867493][T16620] bio-440 8KB 8KB [ 189.867498][T16620] bio-536 15KB 15KB [ 189.867504][T16620] zspage-zswap1 803KB 803KB [ 189.867511][T16620] zs_handle-zswap1 956KB 960KB [ 189.867518][T16620] zswap_entry 2636KB 2648KB [ 189.867528][T16620] batadv_tt_change_cache 8KB 8KB [ 189.867535][T16620] batadv_tl_cache 8KB 8KB [ 189.867548][T16620] TIPC 61KB 61KB [ 189.867558][T16620] SCTPv6 60KB 60KB [ 189.867572][T16620] RXRPC 64KB 64KB [ 189.867577][T16620] rxrpc_call_jar 210KB 255KB [ 189.867584][T16620] net_bridge_fdb_entry 11KB 11KB [ 189.867590][T16620] MPTCPv6 62KB 62KB [ 189.867597][T16620] fib6_node 111KB 116KB [ 189.867602][T16620] ip6_dst_cache 352KB 352KB [ 189.867609][T16620] RAWv6 139KB 217KB [ 189.867614][T16620] UDPv6 95KB 95KB [ 189.867619][T16620] tw_sock_TCPv6 7KB 7KB [ 189.867625][T16620] TCPv6 131KB 273KB [ 189.867653][T16620] wg_peer 89KB 89KB [ 189.867658][T16620] allowedips_node 11KB 11KB [ 189.867667][T16620] t10_alua_lu_gp_cache 3KB 3KB [ 189.867682][T16620] virtio_scsi_cmd 16KB 16KB [ 189.867690][T16620] bio-136 80KB 80KB [ 189.867701][T16620] bio-264 7KB 7KB [ 189.867707][T16620] mqueue_inode_cache 60KB 60KB [ 189.867719][T16620] f2fs_bio_post_read_ctx 23KB 23KB [ 189.867765][T16620] jfs_mp 7KB 7KB [ 189.867783][T16620] cifs_small_rq 16KB 16KB [ 189.867789][T16620] cifs_request 67KB 67KB [ 189.867793][T16620] cifs_mpx_ids 3KB 3KB [ 189.867798][T16620] cifs_io_subrequest 39KB 39KB [ 189.867803][T16620] cifs_io_request 95KB 95KB [ 189.867816][T16620] nfs_commit_data 15KB 15KB [ 189.867821][T16620] nfs_write_data 47KB 47KB [ 189.867839][T16620] jbd2_inode 7KB 7KB [ 189.867844][T16620] ext4_system_zone 3KB 3KB [ 189.867849][T16620] ext4_io_end_vec 7KB 7KB [ 189.867869][T16620] pid_namespace 15KB 15KB [ 189.867876][T16620] rpc_buffers 31KB 31KB [ 189.867880][T16620] rpc_tasks 3KB 3KB [ 189.867885][T16620] UNIX-STREAM 286KB 286KB [ 189.867891][T16620] UNIX 1232KB 1338KB [ 189.867898][T16620] MPTCP 60KB 60KB [ 189.867903][T16620] request_sock_subflow_v4 7KB 7KB [ 189.867908][T16620] tcp_bind2_bucket 8KB 8KB [ 189.867913][T16620] tcp_bind_bucket 8KB 8KB [ 189.867920][T16620] ip_fib_trie 20KB 20KB [ 189.867925][T16620] ip_fib_alias 71KB 71KB [ 189.867929][T16620] rtable 20KB 20KB [ 189.867935][T16620] RAW 31KB 31KB [ 189.867940][T16620] UDP 124KB 124KB [ 189.867946][T16620] request_sock_TCP 15KB 15KB [ 189.867951][T16620] TCP 331KB 446KB [ 189.867956][T16620] hugetlbfs_inode_cache 15KB 15KB [ 189.867962][T16620] netfs_subrequest 33KB 33KB [ 189.867967][T16620] netfs_request 95KB 95KB [ 189.867972][T16620] bio-280 15KB 15KB [ 189.867978][T16620] ep_head 8KB 8KB [ 189.867982][T16620] eventpoll_pwq 7KB 7KB [ 189.867987][T16620] eventpoll_epi 15KB 15KB [ 189.867992][T16620] inotify_inode_mark 19KB 19KB [ 189.867998][T16620] sgpool-128 29KB 29KB [ 189.868003][T16620] sgpool-64 31KB 31KB [ 189.868008][T16620] sgpool-32 15KB 15KB [ 189.868012][T16620] sgpool-16 7KB 7KB [ 189.868017][T16620] sgpool-8 3KB 3KB [ 189.868022][T16620] bio_crypt_ctx 7KB 7KB [ 189.868027][T16620] bio_integrity_data 4KB 4KB [ 189.868031][T16620] request_queue 158KB 158KB [ 189.868036][T16620] blkdev_ioc 3KB 3KB [ 189.868041][T16620] bio-200 2840KB 2861KB [ 189.868046][T16620] biovec-max 599KB 599KB [ 189.868051][T16620] biovec-128 63KB 63KB [ 189.868056][T16620] biovec-64 3377KB 3433KB [ 189.868061][T16620] biovec-16 847KB 847KB [ 189.868069][T16620] user_namespace 31KB 31KB [ 189.868074][T16620] uid_cache 7KB 7KB [ 189.868081][T16620] dmaengine-unmap-256 30KB 30KB [ 189.868086][T16620] dmaengine-unmap-128 15KB 15KB [ 189.868090][T16620] dmaengine-unmap-16 4KB 4KB [ 189.868095][T16620] dmaengine-unmap-2 4KB 4KB [ 189.868100][T16620] QIPCRTR 31KB 31KB [ 189.868104][T16620] audit_buffer 3KB 3KB [ 189.868109][T16620] skbuff_ext_cache 32KB 32KB [ 189.868115][T16620] skbuff_small_head 7607KB 7716KB [ 189.868121][T16620] skbuff_fclone_cache 142KB 172KB [ 189.868127][T16620] skbuff_head_cache 5218KB 5231KB [ 189.868131][T16620] configfs_dir_cache 8KB 8KB [ 189.868137][T16620] file_lock_cache 59KB 59KB [ 189.868142][T16620] file_lock_ctx 11KB 11KB [ 189.868146][T16620] fsnotify_mark_connector 11KB 11KB [ 189.868152][T16620] taskstats 61KB 123KB [ 189.868157][T16620] mem_cgroup_per_node 31KB 31KB [ 189.868162][T16620] mem_cgroup 62KB 62KB [ 189.868167][T16620] proc_dir_entry 562KB 562KB [ 189.868172][T16620] pde_opener 15KB 15KB [ 189.868176][T16620] seq_file 116KB 116KB [ 189.868182][T16620] sigqueue 70KB 86KB [ 189.868189][T16620] shmem_inode_cache 5295KB 5553KB [ 189.868194][T16620] kernfs_iattrs_cache 7KB 7KB [ 189.868199][T16620] kernfs_node_cache 22180KB 22200KB [ 189.868204][T16620] mnt_cache 94KB 94KB [ 189.868216][T16620] filp 1708KB 1834KB [ 189.868222][T16620] names_cache 23885KB 23991KB [ 189.868227][T16620] net_namespace 271KB 271KB [ 189.868248][T16620] lsm_inode_cache 1630KB 1795KB [ 189.868254][T16620] lsm_file_cache 157KB 179KB [ 189.868259][T16620] key_jar 15KB 15KB [ 189.868264][T16620] uts_namespace 15KB 15KB [ 189.868269][T16620] nsproxy 15KB 15KB [ 189.868286][T16620] vm_area_struct 3454KB 3596KB [ 189.868291][T16620] fs_cache 73KB 80KB [ 189.868296][T16620] files_cache 299KB 318KB [ 189.868304][T16620] signal_cache 869KB 1579KB [ 189.868313][T16620] sighand_cache 1110KB 1653KB [ 189.868325][T16620] task_struct 3606KB 4605KB [ 189.868334][T16620] cred 181KB 280KB [ 189.868346][T16620] anon_vma_chain 1328KB 1409KB [ 189.868358][T16620] anon_vma 1493KB 1577KB [ 189.868367][T16620] pid 174KB 393KB [ 189.868374][T16620] Acpi-Operand 96KB 106KB [ 189.868379][T16620] Acpi-ParseExt 11KB 11KB [ 189.868384][T16620] Acpi-Parse 23KB 23KB [ 189.868389][T16620] Acpi-State 15KB 35KB [ 189.868394][T16620] Acpi-Namespace 12KB 12KB [ 189.868399][T16620] numa_policy 3KB 3KB [ 189.868405][T16620] trace_event_file 552KB 552KB [ 189.868410][T16620] ftrace_event_field 1027KB 1027KB [ 189.868415][T16620] pool_workqueue 555KB 560KB [ 189.868420][T16620] task_group 30KB 30KB [ 189.868440][T16620] maple_node 3927KB 4240KB [ 189.868446][T16620] mm_struct 647KB 751KB [ 189.868459][T16620] vmap_area 176KB 388KB [ 189.868463][T16620] debug_objects_cache 1764KB 1764KB [ 189.868472][T16620] page->ptl 260KB 338KB [ 189.868477][T16620] kmalloc-cg-8k 1344KB 1344KB [ 189.868487][T16620] kmalloc-cg-4k 12608KB 13088KB [ 189.868496][T16620] kmalloc-cg-2k 6888KB 7200KB [ 189.868503][T16620] kmalloc-cg-1k 1984KB 2080KB [ 189.868509][T16620] kmalloc-cg-512 1728KB 1792KB [ 189.868514][T16620] kmalloc-cg-256 639KB 664KB [ 189.868519][T16620] kmalloc-cg-128 180KB 180KB [ 189.868525][T16620] kmalloc-cg-64 465KB 484KB [ 189.868532][T16620] kmalloc-cg-32 217KB 244KB [ 189.868537][T16620] kmalloc-cg-16 8KB 8KB [ 189.868542][T16620] kmalloc-cg-8 19KB 32KB [ 189.868548][T16620] kmalloc-cg-192 44KB 60KB [ 189.868553][T16620] kmalloc-cg-96 59KB 72KB [ 189.868570][T16620] kmalloc-8k 5136KB 5280KB [ 189.868575][T16620] kmalloc-4k 96840KB 96912KB [ 189.868585][T16620] kmalloc-2k 16232KB 16740KB [ 189.868597][T16620] kmalloc-1k 7918KB 8160KB [ 189.868611][T16620] kmalloc-512 8045KB 8392KB [ 189.868630][T16620] kmalloc-256 3866KB 4164KB [ 189.868639][T16620] kmalloc-128 830KB 852KB [ 189.868653][T16620] kmalloc-64 1848KB 1912KB [ 189.868726][T16620] kmalloc-32 2847KB 3352KB [ 189.868740][T16620] kmalloc-16 194KB 372KB [ 189.868751][T16620] kmalloc-8 294KB 336KB [ 189.868767][T16620] kmalloc-192 1548KB 1632KB [ 189.868778][T16620] kmalloc-96 1544KB 1576KB [ 189.868783][T16620] kmem_cache_node 106KB 106KB [ 189.868788][T16620] kmem_cache 176KB 176KB [ 189.868792][T16620] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=sed,pid=16620,uid=0 [ 189.868833][T16620] Out of memory (oom_kill_allocating_task): Killed process 16620 (sed) total-vm:2776kB, anon-rss:0kB, file-rss:128kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:0 [ 190.000730][T16625] Injecting memory failure for pfn 0x11d930 at process virtual address 0x20000000 [ 190.000801][T16625] Memory failure: 0x11d930: Sending SIGBUS to syz.4.4493:16625 due to hardware memory corruption [ 190.000826][T16625] Memory failure: 0x11d930: recovery action for unsplit thp: Failed [ 190.185854][ T52] Bluetooth: hci0: command tx timeout [ 190.281563][T16627] Injecting memory failure for pfn 0x10c290 at process virtual address 0x20000000 [ 190.281634][T16627] Memory failure: 0x10c290: Sending SIGBUS to syz.4.4494:16627 due to hardware memory corruption [ 190.281657][T16627] Memory failure: 0x10c290: recovery action for unsplit thp: Failed [ 190.601961][T16633] Injecting memory failure for pfn 0x132180 at process virtual address 0x20000000 [ 190.602066][T16633] Memory failure: 0x132180: Sending SIGBUS to syz.4.4495:16633 due to hardware memory corruption [ 190.602094][T16633] Memory failure: 0x132180: recovery action for unsplit thp: Failed [ 190.751245][T16640] Injecting memory failure for pfn 0x125a90 at process virtual address 0x20000000 [ 190.752940][T16640] Memory failure: 0x125a90: Sending SIGBUS to syz.4.4496:16640 due to hardware memory corruption [ 190.754686][T16640] Memory failure: 0x125a90: recovery action for unsplit thp: Failed [ 190.887752][T16642] Injecting memory failure for pfn 0x1146c0 at process virtual address 0x20000000 [ 190.887849][T16642] Memory failure: 0x1146c0: Sending SIGBUS to syz.4.4497:16642 due to hardware memory corruption [ 190.887880][T16642] Memory failure: 0x1146c0: recovery action for unsplit thp: Failed [ 190.916198][T16644] Injecting memory failure for pfn 0x11d950 at process virtual address 0x20000000 [ 190.916294][T16644] Memory failure: 0x11d950: Sending SIGBUS to syz.4.4498:16644 due to hardware memory corruption [ 190.916321][T16644] Memory failure: 0x11d950: recovery action for unsplit thp: Failed [ 191.176004][T16651] Injecting memory failure for pfn 0x131f70 at process virtual address 0x20000000 [ 191.176100][T16651] Memory failure: 0x131f70: Sending SIGBUS to syz.4.4499:16651 due to hardware memory corruption [ 191.176127][T16651] Memory failure: 0x131f70: recovery action for unsplit thp: Failed [ 191.325639][T16655] Injecting memory failure for pfn 0x1080d0 at process virtual address 0x20000000 [ 191.327476][T16655] Memory failure: 0x1080d0: Sending SIGBUS to syz.4.4500:16655 due to hardware memory corruption [ 191.329331][T16655] Memory failure: 0x1080d0: recovery action for unsplit thp: Failed [ 191.465411][T16660] Injecting memory failure for pfn 0x11d800 at process virtual address 0x20000000 [ 191.465500][T16660] Memory failure: 0x11d800: Sending SIGBUS to syz.4.4501:16660 due to hardware memory corruption [ 191.465531][T16660] Memory failure: 0x11d800: recovery action for unsplit thp: Failed [ 191.581691][T16665] Injecting memory failure for pfn 0x1158c0 at process virtual address 0x20000000 [ 191.581794][T16665] Memory failure: 0x1158c0: Sending SIGBUS to syz.4.4502:16665 due to hardware memory corruption [ 191.581820][T16665] Memory failure: 0x1158c0: recovery action for unsplit thp: Failed 1970/01/01 00:03:11 executed programs: 4486 [ 191.780994][T16668] Injecting memory failure for pfn 0x119240 at process virtual address 0x20000000 [ 191.781084][T16668] Memory failure: 0x119240: Sending SIGBUS to syz.4.4503:16668 due to hardware memory corruption [ 191.781111][T16668] Memory failure: 0x119240: recovery action for unsplit thp: Failed [ 191.822373][T16671] Injecting memory failure for pfn 0x112480 at process virtual address 0x20000000 [ 191.822474][T16671] Memory failure: 0x112480: Sending SIGBUS to syz.4.4504:16671 due to hardware memory corruption [ 191.822500][T16671] Memory failure: 0x112480: recovery action for unsplit thp: Failed [ 191.856986][T16673] Injecting memory failure for pfn 0x10ba90 at process virtual address 0x20000000 [ 191.857095][T16673] Memory failure: 0x10ba90: Sending SIGBUS to syz.4.4505:16673 due to hardware memory corruption [ 191.857125][T16673] Memory failure: 0x10ba90: recovery action for unsplit thp: Failed [ 191.877208][T16676] Injecting memory failure for pfn 0x125bf0 at process virtual address 0x20000000 [ 191.877306][T16676] Memory failure: 0x125bf0: Sending SIGBUS to syz.4.4506:16676 due to hardware memory corruption [ 191.877334][T16676] Memory failure: 0x125bf0: recovery action for unsplit thp: Failed [ 191.911134][T16678] Injecting memory failure for pfn 0x11d910 at process virtual address 0x20000000 [ 191.911234][T16678] Memory failure: 0x11d910: Sending SIGBUS to syz.4.4507:16678 due to hardware memory corruption [ 191.911264][T16678] Memory failure: 0x11d910: recovery action for unsplit thp: Failed [ 191.955898][T16680] Injecting memory failure for pfn 0x105aa0 at process virtual address 0x20000000 [ 191.959067][T16680] Memory failure: 0x105aa0: Sending SIGBUS to syz.4.4508:16680 due to hardware memory corruption [ 191.960864][T16680] Memory failure: 0x105aa0: recovery action for unsplit thp: Failed [ 192.041287][T16682] Injecting memory failure for pfn 0x10bb00 at process virtual address 0x20000000 [ 192.043035][T16682] Memory failure: 0x10bb00: Sending SIGBUS to syz.4.4509:16682 due to hardware memory corruption [ 192.044709][T16682] Memory failure: 0x10bb00: recovery action for unsplit thp: Failed [ 192.264979][ T52] Bluetooth: hci0: command tx timeout [ 192.294648][T16690] Injecting memory failure for pfn 0x102510 at process virtual address 0x20000000 [ 192.294750][T16690] Memory failure: 0x102510: Sending SIGBUS to syz.4.4510:16690 due to hardware memory corruption [ 192.294778][T16690] Memory failure: 0x102510: recovery action for unsplit thp: Failed [ 192.341623][T16692] Injecting memory failure for pfn 0x1082d0 at process virtual address 0x20000000 [ 192.341730][T16692] Memory failure: 0x1082d0: Sending SIGBUS to syz.4.4511:16692 due to hardware memory corruption [ 192.341757][T16692] Memory failure: 0x1082d0: recovery action for unsplit thp: Failed [ 192.388831][T16697] Injecting memory failure for pfn 0x11db40 at process virtual address 0x20000000 [ 192.388933][T16697] Memory failure: 0x11db40: Sending SIGBUS to syz.4.4512:16697 due to hardware memory corruption [ 192.388959][T16697] Memory failure: 0x11db40: recovery action for unsplit thp: Failed [ 192.698352][T16701] Injecting memory failure for pfn 0x124900 at process virtual address 0x20000000 [ 192.698458][T16701] Memory failure: 0x124900: Sending SIGBUS to syz.4.4513:16701 due to hardware memory corruption [ 192.698484][T16701] Memory failure: 0x124900: recovery action for unsplit thp: Failed [ 193.051385][T16706] Injecting memory failure for pfn 0x12a5b0 at process virtual address 0x20000000 [ 193.051485][T16706] Memory failure: 0x12a5b0: Sending SIGBUS to syz.4.4514:16706 due to hardware memory corruption [ 193.051514][T16706] Memory failure: 0x12a5b0: recovery action for unsplit thp: Failed [ 193.152531][T16710] Injecting memory failure for pfn 0x124910 at process virtual address 0x20000000 [ 193.154258][T16710] Memory failure: 0x124910: Sending SIGBUS to syz.4.4515:16710 due to hardware memory corruption [ 193.155452][T16710] Memory failure: 0x124910: recovery action for unsplit thp: Failed [ 193.366314][T16714] Injecting memory failure for pfn 0x11a140 at process virtual address 0x20000000 [ 193.366413][T16714] Memory failure: 0x11a140: Sending SIGBUS to syz.4.4516:16714 due to hardware memory corruption [ 193.366441][T16714] Memory failure: 0x11a140: recovery action for unsplit thp: Failed [ 193.416986][T16716] Injecting memory failure for pfn 0x107370 at process virtual address 0x20000000 [ 193.417076][T16716] Memory failure: 0x107370: Sending SIGBUS to syz.4.4517:16716 due to hardware memory corruption [ 193.417104][T16716] Memory failure: 0x107370: recovery action for unsplit thp: Failed [ 193.463656][T16720] Injecting memory failure for pfn 0x11b510 at process virtual address 0x20000000 [ 193.463754][T16720] Memory failure: 0x11b510: Sending SIGBUS to syz.4.4518:16720 due to hardware memory corruption [ 193.463781][T16720] Memory failure: 0x11b510: recovery action for unsplit thp: Failed [ 193.518149][T16725] Injecting memory failure for pfn 0x119fe0 at process virtual address 0x20000000 [ 193.518249][T16725] Memory failure: 0x119fe0: Sending SIGBUS to syz.4.4519:16725 due to hardware memory corruption [ 193.518275][T16725] Memory failure: 0x119fe0: recovery action for unsplit thp: Failed [ 193.559407][T16728] Injecting memory failure for pfn 0x11ae90 at process virtual address 0x20000000 [ 193.561133][T16728] Memory failure: 0x11ae90: Sending SIGBUS to syz.4.4520:16728 due to hardware memory corruption [ 193.563039][T16728] Memory failure: 0x11ae90: recovery action for unsplit thp: Failed [ 193.598587][T16731] Injecting memory failure for pfn 0x12a4d0 at process virtual address 0x20000000 [ 193.598694][T16731] Memory failure: 0x12a4d0: Sending SIGBUS to syz.4.4521:16731 due to hardware memory corruption [ 193.598717][T16731] Memory failure: 0x12a4d0: recovery action for unsplit thp: Failed [ 193.654847][T16733] Injecting memory failure for pfn 0x11b000 at process virtual address 0x20000000 [ 193.658085][T16733] Memory failure: 0x11b000: Sending SIGBUS to syz.4.4522:16733 due to hardware memory corruption [ 193.658143][T16733] Memory failure: 0x11b000: recovery action for unsplit thp: Failed [ 193.679358][T16736] Injecting memory failure for pfn 0x1192b0 at process virtual address 0x20000000 [ 193.679459][T16736] Memory failure: 0x1192b0: Sending SIGBUS to syz.4.4523:16736 due to hardware memory corruption [ 193.679485][T16736] Memory failure: 0x1192b0: recovery action for unsplit thp: Failed [ 193.714594][T16738] Injecting memory failure for pfn 0x131ee0 at process virtual address 0x20000000 [ 193.714698][T16738] Memory failure: 0x131ee0: Sending SIGBUS to syz.4.4524:16738 due to hardware memory corruption [ 193.714721][T16738] Memory failure: 0x131ee0: recovery action for unsplit thp: Failed [ 193.820702][T16741] Injecting memory failure for pfn 0x11aad0 at process virtual address 0x20000000 [ 193.822437][T16741] Memory failure: 0x11aad0: Sending SIGBUS to syz.4.4525:16741 due to hardware memory corruption [ 193.824200][T16741] Memory failure: 0x11aad0: recovery action for unsplit thp: Failed [ 193.842061][T16743] syz.4.4526 invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=1000 [ 193.842105][T16743] CPU: 1 UID: 0 PID: 16743 Comm: syz.4.4526 Not tainted syzkaller #0 PREEMPT [ 193.842114][T16743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 193.842122][T16743] Call trace: [ 193.842127][T16743] show_stack+0x2c/0x3c (C) [ 193.842149][T16743] __dump_stack+0x30/0x40 [ 193.842165][T16743] dump_stack_lvl+0xd8/0x12c [ 193.842178][T16743] dump_stack+0x1c/0x28 [ 193.842184][T16743] dump_header+0xb8/0x3c8 [ 193.842191][T16743] oom_kill_process+0x384/0xa00 [ 193.842199][T16743] out_of_memory+0xe30/0x105c [ 193.842205][T16743] __alloc_pages_may_oom+0x194/0x2c4 [ 193.842212][T16743] __alloc_pages_slowpath+0x614/0xac4 [ 193.842218][T16743] __alloc_frozen_pages_noprof+0x2c4/0x318 [ 193.842223][T16743] alloc_pages_mpol+0x1e4/0x460 [ 193.842231][T16743] alloc_pages_noprof+0xe0/0x308 [ 193.842238][T16743] handle_mm_fault+0x2398/0x4d34 [ 193.842245][T16743] __get_user_pages+0x1f40/0x2da0 [ 193.842251][T16743] __gup_longterm_locked+0xd30/0x11ec [ 193.842258][T16743] gup_fast_fallback+0x2188/0x2394 [ 193.842264][T16743] get_user_pages_fast+0x6c/0xb4 [ 193.842270][T16743] madvise_do_behavior+0x15c/0x7c4 [ 193.842276][T16743] do_madvise+0x190/0x248 [ 193.842282][T16743] __arm64_sys_madvise+0xa4/0xc0 [ 193.842288][T16743] invoke_syscall+0x98/0x254 [ 193.842294][T16743] el0_svc_common+0x130/0x23c [ 193.842299][T16743] do_el0_svc+0x48/0x58 [ 193.842305][T16743] el0_svc+0x5c/0x254 [ 193.842313][T16743] el0t_64_sync_handler+0x84/0x12c [ 193.842320][T16743] el0t_64_sync+0x198/0x19c [ 193.842327][T16743] Mem-Info: [ 193.842330][T16743] active_anon:11348 inactive_anon:12360 isolated_anon:0 [ 193.842330][T16743] active_file:511 inactive_file:572 isolated_file:32 [ 193.842330][T16743] unevictable:768 dirty:3 writeback:0 [ 193.842330][T16743] slab_reclaimable:5178 slab_unreclaimable:80156 [ 193.842330][T16743] mapped:593 shmem:782 pagetables:982 [ 193.842330][T16743] sec_pagetables:0 bounce:0 [ 193.842330][T16743] kernel_misc_reclaimable:0 [ 193.842330][T16743] free:19577 free_pcp:0 free_cma:4756 [ 193.842346][T16743] Node 0 active_anon:45392kB inactive_anon:49440kB active_file:2044kB inactive_file:2288kB unevictable:3072kB isolated(anon):0kB isolated(file):128kB mapped:2372kB dirty:12kB writeback:0kB shmem:3128kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8312kB pagetables:3928kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 193.842361][T16743] Node 0 DMA free:39720kB boost:0kB min:20864kB low:26080kB high:31296kB reserved_highatomic:0KB free_highatomic:0KB active_anon:11240kB inactive_anon:20440kB active_file:256kB inactive_file:104kB unevictable:0kB writepending:8kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:19024kB [ 193.842380][T16743] lowmem_reserve[]: 0 0 3491 3491 3491 [ 193.842397][T16743] Node 0 Normal free:38588kB boost:18432kB min:42620kB low:48664kB high:54708kB reserved_highatomic:0KB free_highatomic:0KB active_anon:34164kB inactive_anon:29060kB active_file:1564kB inactive_file:2072kB unevictable:3072kB writepending:4kB present:5242880kB managed:3575528kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 193.842414][T16743] lowmem_reserve[]: 0 0 0 0 0 [ 193.842429][T16743] Node 0 DMA: 340*4kB (MC) 128*8kB (MC) 54*16kB (MC) 14*32kB (MC) 11*64kB (MC) 4*128kB (C) 2*256kB (MC) 3*512kB (MC) 0*1024kB 0*2048kB 8*4096kB (UMC) = 39728kB [ 193.842489][T16743] Node 0 Normal: 1661*4kB (UME) 1163*8kB (UME) 1041*16kB (UME) 113*32kB (UME) 21*64kB (UME) 4*128kB (E) 2*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 38588kB [ 193.842543][T16743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 193.842549][T16743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 193.842554][T16743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 193.842559][T16743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 193.842564][T16743] 3845 total pagecache pages [ 193.842567][T16743] 1986 pages in swap cache [ 193.842570][T16743] Free swap = 0kB [ 193.842573][T16743] Total swap = 124996kB [ 193.842576][T16743] 2097152 pages RAM [ 193.842579][T16743] 0 pages HighMem/MovableOnly [ 193.842582][T16743] 433222 pages reserved [ 193.842585][T16743] 8192 pages cma reserved [ 193.842588][T16743] 4477 pages hwpoisoned [ 193.842591][T16743] Unreclaimable slab info: [ 193.842594][T16743] Name Used Total [ 193.842601][T16743] pid_2 63KB 70KB [ 193.842615][T16743] bio-360 7KB 7KB [ 193.842620][T16743] bio-424 8KB 8KB [ 193.842629][T16743] bio-440 8KB 8KB [ 193.842634][T16743] bio-536 15KB 15KB [ 193.842640][T16743] zspage-zswap1 913KB 913KB [ 193.842645][T16743] zs_handle-zswap1 1216KB 1216KB [ 193.842650][T16743] zswap_entry 3340KB 3340KB [ 193.842659][T16743] batadv_tt_change_cache 8KB 8KB [ 193.842666][T16743] batadv_tl_cache 8KB 8KB [ 193.842686][T16743] TIPC 61KB 61KB [ 193.842701][T16743] SCTPv6 60KB 60KB [ 193.842720][T16743] RXRPC 64KB 64KB [ 193.842726][T16743] rxrpc_call_jar 210KB 255KB [ 193.842733][T16743] net_bridge_fdb_entry 11KB 11KB [ 193.842740][T16743] MPTCPv6 62KB 62KB [ 193.842747][T16743] fib6_node 75KB 92KB [ 193.842757][T16743] ip6_dst_cache 189KB 285KB [ 193.842764][T16743] RAWv6 139KB 217KB [ 193.842770][T16743] UDPv6 95KB 95KB [ 193.842774][T16743] tw_sock_TCPv6 7KB 7KB [ 193.842780][T16743] TCPv6 273KB 273KB [ 193.842807][T16743] wg_peer 89KB 89KB [ 193.842812][T16743] allowedips_node 11KB 11KB [ 193.842821][T16743] t10_alua_lu_gp_cache 3KB 3KB [ 193.842830][T16743] virtio_scsi_cmd 16KB 16KB [ 193.842836][T16743] bio-136 164KB 164KB [ 193.842845][T16743] bio-264 7KB 7KB [ 193.842850][T16743] mqueue_inode_cache 60KB 60KB [ 193.842859][T16743] f2fs_bio_post_read_ctx 23KB 23KB [ 193.842905][T16743] jfs_mp 7KB 7KB [ 193.842922][T16743] cifs_small_rq 16KB 16KB [ 193.842928][T16743] cifs_request 67KB 67KB [ 193.842932][T16743] cifs_mpx_ids 3KB 3KB [ 193.842937][T16743] cifs_io_subrequest 39KB 39KB [ 193.842942][T16743] cifs_io_request 95KB 95KB [ 193.842954][T16743] nfs_commit_data 15KB 15KB [ 193.842959][T16743] nfs_write_data 47KB 47KB [ 193.842977][T16743] jbd2_inode 7KB 7KB [ 193.842982][T16743] ext4_system_zone 3KB 3KB [ 193.842987][T16743] ext4_io_end_vec 7KB 7KB [ 193.843007][T16743] pid_namespace 15KB 15KB [ 193.843013][T16743] rpc_buffers 31KB 31KB [ 193.843018][T16743] rpc_tasks 3KB 3KB [ 193.843022][T16743] UNIX-STREAM 286KB 286KB [ 193.843029][T16743] UNIX 724KB 956KB [ 193.843036][T16743] MPTCP 60KB 60KB [ 193.843041][T16743] request_sock_subflow_v4 7KB 7KB [ 193.843046][T16743] tcp_bind2_bucket 8KB 8KB [ 193.843051][T16743] tcp_bind_bucket 8KB 8KB [ 193.843058][T16743] ip_fib_trie 20KB 20KB [ 193.843063][T16743] ip_fib_alias 52KB 67KB [ 193.843068][T16743] rtable 20KB 20KB [ 193.843073][T16743] RAW 31KB 31KB [ 193.843079][T16743] UDP 124KB 124KB [ 193.843084][T16743] request_sock_TCP 15KB 15KB [ 193.843089][T16743] TCP 446KB 446KB [ 193.843094][T16743] hugetlbfs_inode_cache 15KB 15KB [ 193.843100][T16743] netfs_subrequest 33KB 33KB [ 193.843105][T16743] netfs_request 95KB 95KB [ 193.843109][T16743] bio-280 15KB 15KB [ 193.843115][T16743] ep_head 8KB 8KB [ 193.843120][T16743] eventpoll_pwq 7KB 7KB [ 193.843124][T16743] eventpoll_epi 15KB 15KB [ 193.843129][T16743] inotify_inode_mark 19KB 19KB [ 193.843136][T16743] sgpool-128 29KB 29KB [ 193.843140][T16743] sgpool-64 31KB 31KB [ 193.843145][T16743] sgpool-32 15KB 15KB [ 193.843150][T16743] sgpool-16 7KB 7KB [ 193.843155][T16743] sgpool-8 3KB 3KB [ 193.843159][T16743] bio_crypt_ctx 7KB 7KB [ 193.843164][T16743] bio_integrity_data 4KB 4KB [ 193.843168][T16743] request_queue 158KB 158KB [ 193.843173][T16743] blkdev_ioc 3KB 3KB [ 193.843178][T16743] bio-200 2137KB 2137KB [ 193.843183][T16743] biovec-max 612KB 671KB [ 193.843188][T16743] biovec-128 63KB 63KB [ 193.843193][T16743] biovec-64 1679KB 1716KB [ 193.843200][T16743] biovec-16 496KB 532KB [ 193.843209][T16743] user_namespace 31KB 31KB [ 193.843213][T16743] uid_cache 7KB 7KB [ 193.843220][T16743] dmaengine-unmap-256 30KB 30KB [ 193.843225][T16743] dmaengine-unmap-128 15KB 15KB [ 193.843229][T16743] dmaengine-unmap-16 4KB 4KB [ 193.843234][T16743] dmaengine-unmap-2 4KB 4KB [ 193.843239][T16743] QIPCRTR 31KB 31KB [ 193.843243][T16743] audit_buffer 3KB 3KB [ 193.843248][T16743] skbuff_ext_cache 32KB 32KB [ 193.843260][T16743] skbuff_small_head 3836KB 4260KB [ 193.843265][T16743] skbuff_fclone_cache 112KB 112KB [ 193.843280][T16743] skbuff_head_cache 3538KB 3678KB [ 193.843285][T16743] configfs_dir_cache 8KB 8KB [ 193.843291][T16743] file_lock_cache 59KB 59KB [ 193.843295][T16743] file_lock_ctx 11KB 11KB [ 193.843300][T16743] fsnotify_mark_connector 11KB 11KB [ 193.843306][T16743] taskstats 61KB 123KB [ 193.843311][T16743] mem_cgroup_per_node 31KB 31KB [ 193.843316][T16743] mem_cgroup 62KB 62KB [ 193.843322][T16743] proc_dir_entry 474KB 498KB [ 193.843327][T16743] pde_opener 15KB 15KB [ 193.843331][T16743] seq_file 108KB 108KB [ 193.843336][T16743] sigqueue 65KB 66KB [ 193.843341][T16743] shmem_inode_cache 5553KB 5553KB [ 193.843346][T16743] kernfs_iattrs_cache 7KB 7KB [ 193.843414][T16743] kernfs_node_cache 19800KB 20882KB [ 193.843419][T16743] mnt_cache 94KB 94KB [ 193.843424][T16743] filp 1897KB 1897KB [ 193.843429][T16743] names_cache 33842KB 33872KB [ 193.843434][T16743] net_namespace 271KB 271KB [ 193.843453][T16743] lsm_inode_cache 1592KB 1779KB [ 193.843458][T16743] lsm_file_cache 175KB 175KB [ 193.843463][T16743] key_jar 15KB 15KB [ 193.843468][T16743] uts_namespace 15KB 15KB [ 193.843473][T16743] nsproxy 15KB 15KB [ 193.843478][T16743] vm_area_struct 3765KB 3765KB [ 193.843483][T16743] fs_cache 73KB 80KB [ 193.843487][T16743] files_cache 318KB 318KB [ 193.843496][T16743] signal_cache 796KB 1579KB [ 193.843504][T16743] sighand_cache 1149KB 1653KB [ 193.843511][T16743] task_struct 3949KB 4178KB [ 193.843520][T16743] cred 172KB 276KB [ 193.843524][T16743] anon_vma_chain 1472KB 1472KB [ 193.843529][T16743] anon_vma 1641KB 1641KB [ 193.843538][T16743] pid 184KB 393KB [ 193.843545][T16743] Acpi-Operand 96KB 106KB [ 193.843550][T16743] Acpi-ParseExt 11KB 11KB [ 193.843554][T16743] Acpi-Parse 23KB 23KB [ 193.843559][T16743] Acpi-State 15KB 35KB [ 193.843564][T16743] Acpi-Namespace 12KB 12KB [ 193.843569][T16743] numa_policy 3KB 3KB [ 193.843575][T16743] trace_event_file 552KB 552KB [ 193.843580][T16743] ftrace_event_field 1027KB 1027KB [ 193.843585][T16743] pool_workqueue 554KB 560KB [ 193.843590][T16743] task_group 30KB 30KB [ 193.843595][T16743] maple_node 3936KB 3936KB [ 193.843599][T16743] mm_struct 721KB 721KB [ 193.843612][T16743] vmap_area 176KB 388KB [ 193.843656][T16743] debug_objects_cache 1542KB 1764KB [ 193.843662][T16743] page->ptl 309KB 315KB [ 193.843666][T16743] kmalloc-cg-8k 1344KB 1344KB [ 193.843689][T16743] kmalloc-cg-4k 9080KB 10592KB [ 193.843705][T16743] kmalloc-cg-2k 4508KB 5760KB [ 193.843716][T16743] kmalloc-cg-1k 1312KB 1728KB [ 193.843730][T16743] kmalloc-cg-512 1236KB 1728KB [ 193.843738][T16743] kmalloc-cg-256 566KB 664KB [ 193.843744][T16743] kmalloc-cg-128 122KB 164KB [ 193.843749][T16743] kmalloc-cg-64 460KB 460KB [ 193.843754][T16743] kmalloc-cg-32 232KB 240KB [ 193.843759][T16743] kmalloc-cg-16 8KB 8KB [ 193.843764][T16743] kmalloc-cg-8 17KB 32KB [ 193.843769][T16743] kmalloc-cg-192 44KB 60KB [ 193.843775][T16743] kmalloc-cg-96 57KB 72KB [ 193.843792][T16743] kmalloc-8k 4192KB 4416KB [ 193.843800][T16743] kmalloc-4k 111856KB 112136KB [ 193.843822][T16743] kmalloc-2k 11928KB 14144KB [ 193.843844][T16743] kmalloc-1k 6312KB 8064KB [ 193.843873][T16743] kmalloc-512 6606KB 7872KB [ 193.843890][T16743] kmalloc-256 3793KB 4028KB [ 193.843903][T16743] kmalloc-128 727KB 852KB [ 193.843922][T16743] kmalloc-64 1812KB 1912KB [ 193.843997][T16743] kmalloc-32 2662KB 3324KB [ 193.844010][T16743] kmalloc-16 194KB 372KB [ 193.844021][T16743] kmalloc-8 267KB 336KB [ 193.844059][T16743] kmalloc-192 1180KB 1612KB [ 193.844080][T16743] kmalloc-96 1465KB 1576KB [ 193.844085][T16743] kmem_cache_node 106KB 106KB [ 193.844089][T16743] kmem_cache 176KB 176KB [ 193.844094][T16743] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz4,task=syz.4.4526,pid=16743,uid=0 [ 193.844150][T16743] Out of memory (oom_kill_allocating_task): Killed process 16742 (syz.4.4526) total-vm:44668kB, anon-rss:1044kB, file-rss:444kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 [ 193.886514][T16739] rm invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 193.886542][T16739] CPU: 1 UID: 0 PID: 16739 Comm: rm Not tainted syzkaller #0 PREEMPT [ 193.886551][T16739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 193.886558][T16739] Call trace: [ 193.886561][T16739] show_stack+0x2c/0x3c (C) [ 193.886578][T16739] __dump_stack+0x30/0x40 [ 193.886588][T16739] dump_stack_lvl+0xd8/0x12c [ 193.886596][T16739] dump_stack+0x1c/0x28 [ 193.886602][T16739] dump_header+0xb8/0x3c8 [ 193.886609][T16739] oom_kill_process+0x384/0xa00 [ 193.886617][T16739] out_of_memory+0xe30/0x105c [ 193.886624][T16739] __alloc_pages_may_oom+0x194/0x2c4 [ 193.886630][T16739] __alloc_pages_slowpath+0x614/0xac4 [ 193.886635][T16739] __alloc_frozen_pages_noprof+0x2c4/0x318 [ 193.886641][T16739] alloc_pages_mpol+0x1e4/0x460 [ 193.886648][T16739] alloc_frozen_pages_noprof+0xe0/0x210 [ 193.886655][T16739] allocate_slab+0x108/0x3d8 [ 193.886661][T16739] ___slab_alloc+0x768/0xf1c [ 193.886666][T16739] __slab_alloc+0x74/0xd0 [ 193.886671][T16739] kmem_cache_alloc_noprof+0x2e0/0x3e8 [ 193.886682][T16739] mas_alloc_nodes+0x268/0x788 [ 193.886691][T16739] mas_preallocate+0x4fc/0x7e8 [ 193.886699][T16739] __split_vma+0x2b0/0x924 [ 193.886707][T16739] vma_modify+0x89c/0x1c04 [ 193.886713][T16739] vma_modify_flags+0x18c/0x1dc [ 193.886720][T16739] mprotect_fixup+0x278/0x744 [ 193.886726][T16739] do_mprotect_pkey+0x864/0xb30 [ 193.886732][T16739] __arm64_sys_mprotect+0x80/0x98 [ 193.886739][T16739] invoke_syscall+0x98/0x254 [ 193.886744][T16739] el0_svc_common+0x130/0x23c [ 193.886749][T16739] do_el0_svc+0x48/0x58 [ 193.886754][T16739] el0_svc+0x5c/0x254 [ 193.886761][T16739] el0t_64_sync_handler+0x84/0x12c [ 193.886768][T16739] el0t_64_sync+0x198/0x19c [ 193.886833][T16739] Mem-Info: [ 193.886839][T16739] active_anon:11348 inactive_anon:12360 isolated_anon:0 [ 193.886839][T16739] active_file:460 inactive_file:411 isolated_file:32 [ 193.886839][T16739] unevictable:768 dirty:3 writeback:0 [ 193.886839][T16739] slab_reclaimable:5152 slab_unreclaimable:80184 [ 193.886839][T16739] mapped:568 shmem:782 pagetables:957 [ 193.886839][T16739] sec_pagetables:0 bounce:0 [ 193.886839][T16739] kernel_misc_reclaimable:0 [ 193.886839][T16739] free:19747 free_pcp:31 free_cma:4756 [ 193.886865][T16739] Node 0 active_anon:45392kB inactive_anon:49440kB active_file:1840kB inactive_file:1644kB unevictable:3072kB isolated(anon):0kB isolated(file):128kB mapped:2272kB dirty:12kB writeback:0kB shmem:3128kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8284kB pagetables:3828kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 193.886879][T16739] Node 0 DMA free:39020kB boost:0kB min:20864kB low:26080kB high:31296kB reserved_highatomic:0KB free_highatomic:0KB active_anon:11240kB inactive_anon:20440kB active_file:756kB inactive_file:296kB unevictable:0kB writepending:8kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:124kB local_pcp:124kB free_cma:19024kB [ 193.892554][T16739] lowmem_reserve[]: 0 0 3491 3491 3491 [ 193.892596][T16739] Node 0 Normal free:40068kB boost:54412kB min:78600kB low:84644kB high:90688kB reserved_highatomic:0KB free_highatomic:0KB active_anon:34164kB inactive_anon:29060kB active_file:876kB inactive_file:1328kB unevictable:3072kB writepending:4kB present:5242880kB managed:3575528kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 193.892621][T16739] lowmem_reserve[]: 0 0 0 0 0 [ 193.892638][T16739] Node 0 DMA: 183*4kB (MC) 128*8kB (MC) 54*16kB (MC) 14*32kB (MC) 11*64kB (MC) 4*128kB (C) 2*256kB (MC) 3*512kB (MC) 0*1024kB 0*2048kB 8*4096kB (UMC) = 39100kB [ 193.892903][T16739] Node 0 Normal: 1927*4kB (UME) 1167*8kB (UME) 1042*16kB (UME) 116*32kB (UME) 18*64kB (ME) 8*128kB (UE) 2*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 40116kB [ 193.893562][T16739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 193.893568][T16739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 193.893574][T16739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 193.893579][T16739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 193.893584][T16739] 3652 total pagecache pages [ 193.893587][T16739] 1986 pages in swap cache [ 193.893590][T16739] Free swap = 0kB [ 193.893592][T16739] Total swap = 124996kB [ 193.893596][T16739] 2097152 pages RAM [ 193.893598][T16739] 0 pages HighMem/MovableOnly [ 193.893601][T16739] 433222 pages reserved [ 193.893603][T16739] 8192 pages cma reserved [ 193.893606][T16739] 4477 pages hwpoisoned [ 193.893610][T16739] Unreclaimable slab info: [ 193.893613][T16739] Name Used Total [ 193.893661][T16739] pid_2 63KB 70KB [ 193.893683][T16739] bio-360 7KB 7KB [ 193.893690][T16739] bio-424 8KB 8KB [ 193.893702][T16739] bio-440 8KB 8KB [ 193.893708][T16739] bio-536 15KB 15KB [ 193.893715][T16739] zspage-zswap1 913KB 913KB [ 193.893720][T16739] zs_handle-zswap1 1216KB 1216KB [ 193.893725][T16739] zswap_entry 3340KB 3340KB [ 193.893735][T16739] batadv_tt_change_cache 8KB 8KB [ 193.893742][T16739] batadv_tl_cache 8KB 8KB [ 193.893757][T16739] TIPC 61KB 61KB [ 193.893767][T16739] SCTPv6 60KB 60KB [ 193.893781][T16739] RXRPC 64KB 64KB [ 193.893785][T16739] rxrpc_call_jar 210KB 255KB [ 193.893792][T16739] net_bridge_fdb_entry 11KB 11KB [ 193.893799][T16739] MPTCPv6 62KB 62KB [ 193.893806][T16739] fib6_node 75KB 92KB [ 193.893817][T16739] ip6_dst_cache 189KB 285KB [ 193.893823][T16739] RAWv6 139KB 217KB [ 193.893829][T16739] UDPv6 95KB 95KB [ 193.893833][T16739] tw_sock_TCPv6 7KB 7KB [ 193.893839][T16739] TCPv6 273KB 273KB [ 193.893867][T16739] wg_peer 89KB 89KB [ 193.893871][T16739] allowedips_node 11KB 11KB [ 193.893880][T16739] t10_alua_lu_gp_cache 3KB 3KB [ 193.893890][T16739] virtio_scsi_cmd 16KB 16KB [ 193.893896][T16739] bio-136 164KB 164KB [ 193.893905][T16739] bio-264 7KB 7KB [ 193.893910][T16739] mqueue_inode_cache 60KB 60KB [ 193.893920][T16739] f2fs_bio_post_read_ctx 23KB 23KB [ 193.893968][T16739] jfs_mp 7KB 7KB [ 193.893986][T16739] cifs_small_rq 16KB 16KB [ 193.893991][T16739] cifs_request 67KB 67KB [ 193.893996][T16739] cifs_mpx_ids 3KB 3KB [ 193.894000][T16739] cifs_io_subrequest 39KB 39KB [ 193.894005][T16739] cifs_io_request 95KB 95KB [ 193.894018][T16739] nfs_commit_data 15KB 15KB [ 193.894022][T16739] nfs_write_data 47KB 47KB [ 193.894041][T16739] jbd2_inode 7KB 7KB [ 193.894046][T16739] ext4_system_zone 3KB 3KB [ 193.894050][T16739] ext4_io_end_vec 7KB 7KB [ 193.894071][T16739] pid_namespace 15KB 15KB [ 193.894077][T16739] rpc_buffers 31KB 31KB [ 193.894082][T16739] rpc_tasks 3KB 3KB [ 193.894086][T16739] UNIX-STREAM 286KB 286KB [ 193.894093][T16739] UNIX 724KB 956KB [ 193.894100][T16739] MPTCP 60KB 60KB [ 193.894105][T16739] request_sock_subflow_v4 7KB 7KB [ 193.894110][T16739] tcp_bind2_bucket 8KB 8KB [ 193.894114][T16739] tcp_bind_bucket 8KB 8KB [ 193.894121][T16739] ip_fib_trie 20KB 20KB [ 193.894126][T16739] ip_fib_alias 52KB 67KB [ 193.894131][T16739] rtable 20KB 20KB [ 193.894137][T16739] RAW 31KB 31KB [ 193.894142][T16739] UDP 124KB 124KB [ 193.894147][T16739] request_sock_TCP 15KB 15KB [ 193.894151][T16739] TCP 446KB 446KB [ 193.894157][T16739] hugetlbfs_inode_cache 15KB 15KB [ 193.894162][T16739] netfs_subrequest 33KB 33KB [ 193.894167][T16739] netfs_request 95KB 95KB [ 193.894171][T16739] bio-280 15KB 15KB [ 193.894177][T16739] ep_head 8KB 8KB [ 193.894181][T16739] eventpoll_pwq 7KB 7KB [ 193.894186][T16739] eventpoll_epi 15KB 15KB [ 193.894190][T16739] inotify_inode_mark 19KB 19KB [ 193.894196][T16739] sgpool-128 29KB 29KB [ 193.894201][T16739] sgpool-64 31KB 31KB [ 193.894206][T16739] sgpool-32 15KB 15KB [ 193.895789][T16739] sgpool-16 7KB 7KB [ 193.895813][T16739] sgpool-8 3KB 3KB [ 193.895826][T16739] bio_crypt_ctx 7KB 7KB [ 193.895832][T16739] bio_integrity_data 4KB 4KB [ 193.895837][T16739] request_queue 158KB 158KB [ 193.895843][T16739] blkdev_ioc 3KB 3KB [ 193.895848][T16739] bio-200 2137KB 2137KB [ 193.895854][T16739] biovec-max 612KB 671KB [ 193.895859][T16739] biovec-128 63KB 63KB [ 193.895864][T16739] biovec-64 1674KB 1716KB [ 193.895870][T16739] biovec-16 511KB 532KB [ 193.907382][T16739] user_namespace 31KB 31KB [ 193.907410][T16739] uid_cache 7KB 7KB [ 193.907426][T16739] dmaengine-unmap-256 30KB 30KB [ 193.907434][T16739] dmaengine-unmap-128 15KB 15KB [ 193.907442][T16739] dmaengine-unmap-16 4KB 4KB [ 193.907448][T16739] dmaengine-unmap-2 4KB 4KB [ 193.907454][T16739] QIPCRTR 31KB 31KB [ 193.907460][T16739] audit_buffer 3KB 3KB [ 193.907466][T16739] skbuff_ext_cache 32KB 32KB [ 193.907479][T16739] skbuff_small_head 3833KB 4260KB [ 193.907486][T16739] skbuff_fclone_cache 112KB 112KB [ 193.907502][T16739] skbuff_head_cache 3561KB 3678KB [ 193.907507][T16739] configfs_dir_cache 8KB 8KB [ 193.907512][T16739] file_lock_cache 59KB 59KB [ 193.907518][T16739] file_lock_ctx 11KB 11KB [ 193.907522][T16739] fsnotify_mark_connector 11KB 11KB [ 193.907529][T16739] taskstats 61KB 123KB [ 193.907534][T16739] mem_cgroup_per_node 31KB 31KB [ 193.907539][T16739] mem_cgroup 62KB 62KB [ 193.907545][T16739] proc_dir_entry 474KB 498KB [ 193.907549][T16739] pde_opener 15KB 15KB [ 193.907554][T16739] seq_file 108KB 108KB [ 193.907559][T16739] sigqueue 65KB 66KB [ 193.907564][T16739] shmem_inode_cache 5553KB 5553KB [ 193.907569][T16739] kernfs_iattrs_cache 7KB 7KB [ 193.907642][T16739] kernfs_node_cache 19800KB 20882KB [ 193.907647][T16739] mnt_cache 94KB 94KB [ 193.907652][T16739] filp 1897KB 1897KB [ 193.907659][T16739] names_cache 33613KB 33872KB [ 193.907664][T16739] net_namespace 271KB 271KB [ 193.907690][T16739] lsm_inode_cache 1576KB 1779KB [ 193.907696][T16739] lsm_file_cache 175KB 175KB [ 193.909807][T16739] key_jar 15KB 15KB [ 193.909832][T16739] uts_namespace 15KB 15KB [ 193.909847][T16739] nsproxy 15KB 15KB [ 193.909855][T16739] vm_area_struct 3765KB 3765KB [ 193.909861][T16739] fs_cache 73KB 80KB [ 193.909867][T16739] files_cache 318KB 318KB [ 193.909877][T16739] signal_cache 796KB 1579KB [ 193.909885][T16739] sighand_cache 1149KB 1653KB [ 193.909892][T16739] task_struct 3949KB 4178KB [ 193.909901][T16739] cred 172KB 276KB [ 193.909905][T16739] anon_vma_chain 1472KB 1472KB [ 193.909910][T16739] anon_vma 1641KB 1641KB [ 193.909920][T16739] pid 184KB 393KB [ 193.909926][T16739] Acpi-Operand 96KB 106KB [ 193.909931][T16739] Acpi-ParseExt 11KB 11KB [ 193.909935][T16739] Acpi-Parse 23KB 23KB [ 193.909941][T16739] Acpi-State 15KB 35KB [ 193.909946][T16739] Acpi-Namespace 12KB 12KB [ 193.909951][T16739] numa_policy 3KB 3KB [ 193.909957][T16739] trace_event_file 552KB 552KB [ 193.909962][T16739] ftrace_event_field 1027KB 1027KB [ 193.909967][T16739] pool_workqueue 554KB 560KB [ 193.909972][T16739] task_group 30KB 30KB [ 193.909977][T16739] maple_node 3936KB 3936KB [ 193.909982][T16739] mm_struct 721KB 721KB [ 193.909995][T16739] vmap_area 176KB 388KB [ 193.910040][T16739] debug_objects_cache 1542KB 1764KB [ 193.910045][T16739] page->ptl 309KB 315KB [ 193.910050][T16739] kmalloc-cg-8k 1344KB 1344KB [ 193.910070][T16739] kmalloc-cg-4k 9048KB 10592KB [ 193.910086][T16739] kmalloc-cg-2k 4508KB 5760KB [ 193.910095][T16739] kmalloc-cg-1k 1312KB 1728KB [ 193.910109][T16739] kmalloc-cg-512 1236KB 1728KB [ 193.910117][T16739] kmalloc-cg-256 566KB 664KB [ 193.910123][T16739] kmalloc-cg-128 122KB 164KB [ 193.910128][T16739] kmalloc-cg-64 460KB 460KB [ 193.910133][T16739] kmalloc-cg-32 232KB 240KB [ 193.910138][T16739] kmalloc-cg-16 8KB 8KB [ 193.910143][T16739] kmalloc-cg-8 17KB 32KB [ 193.910147][T16739] kmalloc-cg-192 44KB 60KB [ 193.910153][T16739] kmalloc-cg-96 57KB 72KB [ 193.910170][T16739] kmalloc-8k 4192KB 4416KB [ 193.910180][T16739] kmalloc-4k 111736KB 112232KB [ 193.910203][T16739] kmalloc-2k 11928KB 14144KB [ 193.910225][T16739] kmalloc-1k 6356KB 8064KB [ 193.910255][T16739] kmalloc-512 6589KB 7872KB [ 193.910273][T16739] kmalloc-256 3793KB 4028KB [ 193.910287][T16739] kmalloc-128 727KB 852KB [ 193.910307][T16739] kmalloc-64 1806KB 1912KB [ 193.910384][T16739] kmalloc-32 2657KB 3324KB [ 193.910397][T16739] kmalloc-16 194KB 372KB [ 193.910408][T16739] kmalloc-8 267KB 336KB [ 193.910447][T16739] kmalloc-192 1179KB 1612KB [ 193.910467][T16739] kmalloc-96 1465KB 1576KB [ 193.910472][T16739] kmem_cache_node 106KB 106KB [ 193.910476][T16739] kmem_cache 176KB 176KB [ 193.910481][T16739] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=rm,pid=16739,uid=0 [ 193.910608][T16739] Out of memory (oom_kill_allocating_task): Killed process 16739 (rm) total-vm:3532kB, anon-rss:128kB, file-rss:716kB, shmem-rss:0kB, UID:0 pgtables:40kB oom_score_adj:0 [ 194.101767][T16746] Injecting memory failure for pfn 0x105cb0 at process virtual address 0x20000000 [ 194.101840][T16746] Memory failure: 0x105cb0: Sending SIGBUS to syz.4.4527:16746 due to hardware memory corruption [ 194.101864][T16746] Memory failure: 0x105cb0: recovery action for unsplit thp: Failed [ 194.191602][T16749] syz.4.4528 invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=1000 [ 194.191623][T16749] CPU: 1 UID: 0 PID: 16749 Comm: syz.4.4528 Not tainted syzkaller #0 PREEMPT [ 194.191630][T16749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 194.191635][T16749] Call trace: [ 194.191638][T16749] show_stack+0x2c/0x3c (C) [ 194.191651][T16749] __dump_stack+0x30/0x40 [ 194.191657][T16749] dump_stack_lvl+0xd8/0x12c [ 194.191662][T16749] dump_stack+0x1c/0x28 [ 194.191668][T16749] dump_header+0xb8/0x3c8 [ 194.191678][T16749] oom_kill_process+0x384/0xa00 [ 194.191687][T16749] out_of_memory+0xe30/0x105c [ 194.191693][T16749] __alloc_pages_may_oom+0x194/0x2c4 [ 194.191701][T16749] __alloc_pages_slowpath+0x614/0xac4 [ 194.191706][T16749] __alloc_frozen_pages_noprof+0x2c4/0x318 [ 194.191711][T16749] alloc_pages_mpol+0x1e4/0x460 [ 194.191719][T16749] alloc_pages_noprof+0xe0/0x308 [ 194.191726][T16749] handle_mm_fault+0x2398/0x4d34 [ 194.191734][T16749] __get_user_pages+0x1f40/0x2da0 [ 194.191740][T16749] __gup_longterm_locked+0xd30/0x11ec [ 194.191746][T16749] gup_fast_fallback+0x2188/0x2394 [ 194.191752][T16749] get_user_pages_fast+0x6c/0xb4 [ 194.191758][T16749] madvise_do_behavior+0x15c/0x7c4 [ 194.191764][T16749] do_madvise+0x190/0x248 [ 194.191770][T16749] __arm64_sys_madvise+0xa4/0xc0 [ 194.191776][T16749] invoke_syscall+0x98/0x254 [ 194.191782][T16749] el0_svc_common+0x130/0x23c [ 194.191787][T16749] do_el0_svc+0x48/0x58 [ 194.191792][T16749] el0_svc+0x5c/0x254 [ 194.191801][T16749] el0t_64_sync_handler+0x84/0x12c [ 194.191808][T16749] el0t_64_sync+0x198/0x19c [ 194.191815][T16749] Mem-Info: [ 194.191819][T16749] active_anon:11465 inactive_anon:12210 isolated_anon:0 [ 194.191819][T16749] active_file:656 inactive_file:1989 isolated_file:14 [ 194.191819][T16749] unevictable:768 dirty:3 writeback:0 [ 194.191819][T16749] slab_reclaimable:5118 slab_unreclaimable:80372 [ 194.191819][T16749] mapped:1586 shmem:782 pagetables:947 [ 194.191819][T16749] sec_pagetables:0 bounce:0 [ 194.191819][T16749] kernel_misc_reclaimable:0 [ 194.191819][T16749] free:17886 free_pcp:0 free_cma:4786 [ 194.191833][T16749] Node 0 active_anon:45860kB inactive_anon:48840kB active_file:2624kB inactive_file:7956kB unevictable:3072kB isolated(anon):0kB isolated(file):56kB mapped:6344kB dirty:12kB writeback:0kB shmem:3128kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8288kB pagetables:3788kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 194.191848][T16749] Node 0 DMA free:39260kB boost:0kB min:20864kB low:26080kB high:31296kB reserved_highatomic:0KB free_highatomic:0KB active_anon:11460kB inactive_anon:20284kB active_file:136kB inactive_file:840kB unevictable:0kB writepending:0kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:19144kB [ 194.191867][T16749] lowmem_reserve[]: 0 0 3491 3491 3491 [ 194.191883][T16749] Node 0 Normal free:32284kB boost:20480kB min:44668kB low:50712kB high:56756kB reserved_highatomic:0KB free_highatomic:0KB active_anon:34400kB inactive_anon:28556kB active_file:2500kB inactive_file:7296kB unevictable:3072kB writepending:12kB present:5242880kB managed:3575528kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 194.191900][T16749] lowmem_reserve[]: 0 0 0 0 0 [ 194.191915][T16749] Node 0 DMA: 275*4kB (MC) 122*8kB (MC) 46*16kB (MC) 14*32kB (MC) 11*64kB (MC) 4*128kB (C) 2*256kB (MC) 3*512kB (MC) 0*1024kB 0*2048kB 8*4096kB (UMC) = 39292kB [ 194.191974][T16749] Node 0 Normal: 953*4kB (UME) 977*8kB (UME) 973*16kB (UME) 89*32kB (UME) 19*64kB (ME) 4*128kB (E) 2*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 32284kB [ 194.192029][T16749] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 194.192035][T16749] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 194.192040][T16749] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 194.192045][T16749] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 194.192050][T16749] 5446 total pagecache pages [ 194.192053][T16749] 1988 pages in swap cache [ 194.192056][T16749] Free swap = 0kB [ 194.192059][T16749] Total swap = 124996kB [ 194.192062][T16749] 2097152 pages RAM [ 194.192065][T16749] 0 pages HighMem/MovableOnly [ 194.192068][T16749] 433222 pages reserved [ 194.192071][T16749] 8192 pages cma reserved [ 194.192073][T16749] 4478 pages hwpoisoned [ 194.192077][T16749] Unreclaimable slab info: [ 194.192080][T16749] Name Used Total [ 194.192086][T16749] pid_2 63KB 70KB [ 194.192100][T16749] bio-360 7KB 7KB [ 194.192105][T16749] bio-424 8KB 8KB [ 194.192115][T16749] bio-440 8KB 8KB [ 194.192119][T16749] bio-536 15KB 15KB [ 194.192126][T16749] zspage-zswap1 913KB 913KB [ 194.192131][T16749] zs_handle-zswap1 1216KB 1216KB [ 194.192136][T16749] zswap_entry 3340KB 3340KB [ 194.192145][T16749] batadv_tt_change_cache 8KB 8KB [ 194.192152][T16749] batadv_tl_cache 8KB 8KB [ 194.192165][T16749] TIPC 61KB 61KB [ 194.192175][T16749] SCTPv6 60KB 60KB [ 194.192188][T16749] RXRPC 64KB 64KB [ 194.192193][T16749] rxrpc_call_jar 210KB 255KB [ 194.192199][T16749] net_bridge_fdb_entry 11KB 11KB [ 194.192206][T16749] MPTCPv6 62KB 62KB [ 194.192213][T16749] fib6_node 75KB 92KB [ 194.192223][T16749] ip6_dst_cache 189KB 285KB [ 194.192230][T16749] RAWv6 139KB 217KB [ 194.192236][T16749] UDPv6 95KB 95KB [ 194.192240][T16749] tw_sock_TCPv6 7KB 7KB [ 194.192246][T16749] TCPv6 273KB 273KB [ 194.192274][T16749] wg_peer 89KB 89KB [ 194.192279][T16749] allowedips_node 11KB 11KB [ 194.192288][T16749] t10_alua_lu_gp_cache 3KB 3KB [ 194.192297][T16749] virtio_scsi_cmd 16KB 16KB [ 194.192304][T16749] bio-136 168KB 168KB [ 194.192313][T16749] bio-264 7KB 7KB [ 194.192317][T16749] mqueue_inode_cache 60KB 60KB [ 194.192328][T16749] f2fs_bio_post_read_ctx 23KB 23KB [ 194.192373][T16749] jfs_mp 7KB 7KB [ 194.192391][T16749] cifs_small_rq 16KB 16KB [ 194.192396][T16749] cifs_request 67KB 67KB [ 194.192401][T16749] cifs_mpx_ids 3KB 3KB [ 194.192405][T16749] cifs_io_subrequest 39KB 39KB [ 194.192410][T16749] cifs_io_request 95KB 95KB [ 194.192423][T16749] nfs_commit_data 15KB 15KB [ 194.192428][T16749] nfs_write_data 47KB 47KB [ 194.192446][T16749] jbd2_inode 7KB 7KB [ 194.192452][T16749] ext4_system_zone 3KB 3KB [ 194.192456][T16749] ext4_io_end_vec 7KB 7KB [ 194.192477][T16749] pid_namespace 15KB 15KB [ 194.192483][T16749] rpc_buffers 31KB 31KB [ 194.192488][T16749] rpc_tasks 3KB 3KB [ 194.192492][T16749] UNIX-STREAM 286KB 286KB [ 194.192499][T16749] UNIX 724KB 956KB [ 194.192506][T16749] MPTCP 60KB 60KB [ 194.192511][T16749] request_sock_subflow_v4 7KB 7KB [ 194.192516][T16749] tcp_bind2_bucket 8KB 8KB [ 194.192521][T16749] tcp_bind_bucket 8KB 8KB [ 194.192528][T16749] ip_fib_trie 20KB 20KB [ 194.192533][T16749] ip_fib_alias 52KB 67KB [ 194.192538][T16749] rtable 20KB 20KB [ 194.192543][T16749] RAW 31KB 31KB [ 194.192548][T16749] UDP 124KB 124KB [ 194.192554][T16749] request_sock_TCP 15KB 15KB [ 194.192559][T16749] TCP 446KB 446KB [ 194.192564][T16749] hugetlbfs_inode_cache 15KB 15KB [ 194.192570][T16749] netfs_subrequest 33KB 33KB [ 194.192574][T16749] netfs_request 95KB 95KB [ 194.192579][T16749] bio-280 15KB 15KB [ 194.192584][T16749] ep_head 8KB 8KB [ 194.192589][T16749] eventpoll_pwq 7KB 7KB [ 194.192593][T16749] eventpoll_epi 15KB 15KB [ 194.192598][T16749] inotify_inode_mark 23KB 23KB [ 194.192604][T16749] sgpool-128 29KB 29KB [ 194.192609][T16749] sgpool-64 31KB 31KB [ 194.192614][T16749] sgpool-32 15KB 15KB [ 194.192618][T16749] sgpool-16 7KB 7KB [ 194.192624][T16749] sgpool-8 3KB 3KB [ 194.192628][T16749] bio_crypt_ctx 7KB 7KB [ 194.192633][T16749] bio_integrity_data 4KB 4KB [ 194.192637][T16749] request_queue 158KB 158KB [ 194.192642][T16749] blkdev_ioc 3KB 3KB [ 194.192647][T16749] bio-200 2186KB 2186KB [ 194.192652][T16749] biovec-max 671KB 671KB [ 194.192656][T16749] biovec-128 63KB 63KB [ 194.192661][T16749] biovec-64 1779KB 1779KB [ 194.192666][T16749] biovec-16 530KB 532KB [ 194.192677][T16749] user_namespace 31KB 31KB [ 194.192682][T16749] uid_cache 7KB 7KB [ 194.192688][T16749] dmaengine-unmap-256 30KB 30KB [ 194.192693][T16749] dmaengine-unmap-128 15KB 15KB [ 194.192698][T16749] dmaengine-unmap-16 4KB 4KB [ 194.192702][T16749] dmaengine-unmap-2 4KB 4KB [ 194.192707][T16749] QIPCRTR 31KB 31KB [ 194.192711][T16749] audit_buffer 3KB 3KB [ 194.192716][T16749] skbuff_ext_cache 32KB 32KB [ 194.192727][T16749] skbuff_small_head 3843KB 4214KB [ 194.192731][T16749] skbuff_fclone_cache 112KB 112KB [ 194.192742][T16749] skbuff_head_cache 3611KB 3675KB [ 194.192746][T16749] configfs_dir_cache 8KB 8KB [ 194.192752][T16749] file_lock_cache 59KB 59KB [ 194.192756][T16749] file_lock_ctx 11KB 11KB [ 194.192761][T16749] fsnotify_mark_connector 11KB 11KB [ 194.192767][T16749] taskstats 61KB 123KB [ 194.192771][T16749] mem_cgroup_per_node 31KB 31KB [ 194.192776][T16749] mem_cgroup 62KB 62KB [ 194.192782][T16749] proc_dir_entry 474KB 498KB [ 194.192787][T16749] pde_opener 15KB 15KB [ 194.192791][T16749] seq_file 108KB 108KB [ 194.192796][T16749] sigqueue 65KB 66KB [ 194.192801][T16749] shmem_inode_cache 5553KB 5553KB [ 194.192806][T16749] kernfs_iattrs_cache 7KB 7KB [ 194.192877][T16749] kernfs_node_cache 19766KB 20850KB [ 194.192882][T16749] mnt_cache 94KB 94KB [ 194.192889][T16749] filp 1883KB 1909KB [ 194.192895][T16749] names_cache 33800KB 33808KB [ 194.192899][T16749] net_namespace 271KB 271KB [ 194.192920][T16749] lsm_inode_cache 1586KB 1779KB [ 194.192925][T16749] lsm_file_cache 172KB 175KB [ 194.192930][T16749] key_jar 15KB 15KB [ 194.192935][T16749] uts_namespace 15KB 15KB [ 194.192939][T16749] nsproxy 15KB 15KB [ 194.192951][T16749] vm_area_struct 3689KB 3776KB [ 194.192956][T16749] fs_cache 73KB 80KB [ 194.192961][T16749] files_cache 318KB 318KB [ 194.192970][T16749] signal_cache 781KB 1579KB [ 194.192978][T16749] sighand_cache 1133KB 1653KB [ 194.192985][T16749] task_struct 3911KB 4148KB [ 194.192994][T16749] cred 171KB 276KB [ 194.193002][T16749] anon_vma_chain 1423KB 1476KB [ 194.193010][T16749] anon_vma 1613KB 1649KB [ 194.193019][T16749] pid 182KB 393KB [ 194.193025][T16749] Acpi-Operand 96KB 106KB [ 194.193030][T16749] Acpi-ParseExt 11KB 11KB [ 194.193035][T16749] Acpi-Parse 23KB 23KB [ 194.193040][T16749] Acpi-State 15KB 35KB [ 194.193045][T16749] Acpi-Namespace 12KB 12KB [ 194.193050][T16749] numa_policy 3KB 3KB [ 194.193056][T16749] trace_event_file 552KB 552KB [ 194.193061][T16749] ftrace_event_field 1027KB 1027KB [ 194.193066][T16749] pool_workqueue 554KB 560KB [ 194.193071][T16749] task_group 30KB 30KB [ 194.193079][T16749] maple_node 3850KB 3940KB [ 194.193084][T16749] mm_struct 721KB 721KB [ 194.193096][T16749] vmap_area 176KB 388KB [ 194.193142][T16749] debug_objects_cache 1524KB 1764KB [ 194.193148][T16749] page->ptl 309KB 315KB [ 194.193153][T16749] kmalloc-cg-8k 1168KB 1344KB [ 194.193172][T16749] kmalloc-cg-4k 9048KB 10560KB [ 194.193188][T16749] kmalloc-cg-2k 4492KB 5760KB [ 194.193197][T16749] kmalloc-cg-1k 1296KB 1728KB [ 194.193210][T16749] kmalloc-cg-512 1241KB 1728KB [ 194.193219][T16749] kmalloc-cg-256 536KB 664KB [ 194.193225][T16749] kmalloc-cg-128 122KB 164KB [ 194.193230][T16749] kmalloc-cg-64 460KB 460KB [ 194.193235][T16749] kmalloc-cg-32 232KB 240KB [ 194.193240][T16749] kmalloc-cg-16 8KB 8KB [ 194.193245][T16749] kmalloc-cg-8 17KB 32KB [ 194.193250][T16749] kmalloc-cg-192 44KB 60KB [ 194.193256][T16749] kmalloc-cg-96 57KB 72KB [ 194.193274][T16749] kmalloc-8k 3952KB 4320KB [ 194.193279][T16749] kmalloc-4k 113320KB 113320KB [ 194.193302][T16749] kmalloc-2k 11856KB 14016KB [ 194.193324][T16749] kmalloc-1k 6306KB 8064KB [ 194.193355][T16749] kmalloc-512 6548KB 7872KB [ 194.193373][T16749] kmalloc-256 3801KB 4028KB [ 194.193387][T16749] kmalloc-128 726KB 852KB [ 194.193406][T16749] kmalloc-64 1809KB 1912KB [ 194.193484][T16749] kmalloc-32 2626KB 3324KB [ 194.193498][T16749] kmalloc-16 190KB 372KB [ 194.193510][T16749] kmalloc-8 265KB 336KB [ 194.193547][T16749] kmalloc-192 1175KB 1612KB [ 194.193566][T16749] kmalloc-96 1464KB 1576KB [ 194.193571][T16749] kmem_cache_node 106KB 106KB [ 194.193576][T16749] kmem_cache 176KB 176KB [ 194.193580][T16749] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz4,task=syz.4.4528,pid=16749,uid=0 [ 194.193634][T16749] Out of memory (oom_kill_allocating_task): Killed process 16748 (syz.4.4528) total-vm:44668kB, anon-rss:1044kB, file-rss:740kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 [ 194.345943][ T52] Bluetooth: hci0: command tx timeout [ 194.369769][T16753] Injecting memory failure for pfn 0x11f5b0 at process virtual address 0x20000000 [ 194.369842][T16753] Memory failure: 0x11f5b0: Sending SIGBUS to syz.4.4529:16753 due to hardware memory corruption [ 194.369928][T16753] Memory failure: 0x11f5b0: recovery action for unsplit thp: Failed [ 194.512584][T16756] Injecting memory failure for pfn 0x11f5a0 at process virtual address 0x20000000 [ 194.512653][T16756] Memory failure: 0x11f5a0: Sending SIGBUS to syz.4.4530:16756 due to hardware memory corruption [ 194.512681][T16756] Memory failure: 0x11f5a0: recovery action for unsplit thp: Failed [ 194.594107][T16760] Injecting memory failure for pfn 0x11d970 at process virtual address 0x20000000 [ 194.594214][T16760] Memory failure: 0x11d970: Sending SIGBUS to syz.4.4531:16760 due to hardware memory corruption [ 194.594249][T16760] Memory failure: 0x11d970: recovery action for unsplit thp: Failed [ 194.618390][T16764] Injecting memory failure for pfn 0x11d820 at process virtual address 0x20000000 [ 194.625596][T16764] Memory failure: 0x11d820: Sending SIGBUS to syz.4.4532:16764 due to hardware memory corruption [ 194.627644][T16764] Memory failure: 0x11d820: recovery action for unsplit thp: Failed [ 194.734385][T16769] Injecting memory failure for pfn 0x1317e0 at process virtual address 0x20000000 [ 194.734490][T16769] Memory failure: 0x1317e0: Sending SIGBUS to syz.4.4533:16769 due to hardware memory corruption [ 194.734519][T16769] Memory failure: 0x1317e0: recovery action for unsplit thp: Failed [ 194.747333][T16771] syz.4.4534 invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=1000 [ 194.747378][T16771] CPU: 1 UID: 0 PID: 16771 Comm: syz.4.4534 Not tainted syzkaller #0 PREEMPT [ 194.747387][T16771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 194.747393][T16771] Call trace: [ 194.747396][T16771] show_stack+0x2c/0x3c (C) [ 194.747411][T16771] __dump_stack+0x30/0x40 [ 194.747419][T16771] dump_stack_lvl+0xd8/0x12c [ 194.747424][T16771] dump_stack+0x1c/0x28 [ 194.747430][T16771] dump_header+0xb8/0x3c8 [ 194.747437][T16771] oom_kill_process+0x384/0xa00 [ 194.747445][T16771] out_of_memory+0xe30/0x105c [ 194.747451][T16771] __alloc_pages_may_oom+0x194/0x2c4 [ 194.747457][T16771] __alloc_pages_slowpath+0x614/0xac4 [ 194.747463][T16771] __alloc_frozen_pages_noprof+0x2c4/0x318 [ 194.747468][T16771] alloc_pages_mpol+0x1e4/0x460 [ 194.747475][T16771] alloc_pages_noprof+0xe0/0x308 [ 194.747482][T16771] handle_mm_fault+0x2398/0x4d34 [ 194.747489][T16771] __get_user_pages+0x1f40/0x2da0 [ 194.747495][T16771] __gup_longterm_locked+0xd30/0x11ec [ 194.747501][T16771] gup_fast_fallback+0x2188/0x2394 [ 194.747507][T16771] get_user_pages_fast+0x6c/0xb4 [ 194.747512][T16771] madvise_do_behavior+0x15c/0x7c4 [ 194.747518][T16771] do_madvise+0x190/0x248 [ 194.747524][T16771] __arm64_sys_madvise+0xa4/0xc0 [ 194.747530][T16771] invoke_syscall+0x98/0x254 [ 194.747535][T16771] el0_svc_common+0x130/0x23c [ 194.747541][T16771] do_el0_svc+0x48/0x58 [ 194.747545][T16771] el0_svc+0x5c/0x254 [ 194.747553][T16771] el0t_64_sync_handler+0x84/0x12c [ 194.747560][T16771] el0t_64_sync+0x198/0x19c [ 194.747567][T16771] Mem-Info: [ 194.747570][T16771] active_anon:11765 inactive_anon:11904 isolated_anon:32 [ 194.747570][T16771] active_file:682 inactive_file:1415 isolated_file:0 [ 194.747570][T16771] unevictable:768 dirty:3 writeback:0 [ 194.747570][T16771] slab_reclaimable:5118 slab_unreclaimable:80485 [ 194.747570][T16771] mapped:1297 shmem:782 pagetables:997 [ 194.747570][T16771] sec_pagetables:0 bounce:0 [ 194.747570][T16771] kernel_misc_reclaimable:0 [ 194.747570][T16771] free:18094 free_pcp:0 free_cma:4811 [ 194.747586][T16771] Node 0 active_anon:47060kB inactive_anon:47616kB active_file:2728kB inactive_file:5660kB unevictable:3072kB isolated(anon):128kB isolated(file):0kB mapped:5188kB dirty:12kB writeback:0kB shmem:3128kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8316kB pagetables:3988kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 194.747602][T16771] Node 0 DMA free:39660kB boost:0kB min:20864kB low:26080kB high:31296kB reserved_highatomic:0KB free_highatomic:0KB active_anon:11560kB inactive_anon:20108kB active_file:208kB inactive_file:244kB unevictable:0kB writepending:0kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:19244kB [ 194.747620][T16771] lowmem_reserve[]: 0 0 3491 3491 3491 [ 194.747635][T16771] Node 0 Normal free:32716kB boost:18432kB min:42620kB low:48664kB high:54708kB reserved_highatomic:0KB free_highatomic:0KB active_anon:35500kB inactive_anon:27544kB active_file:2568kB inactive_file:5416kB unevictable:3072kB writepending:12kB present:5242880kB managed:3575528kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 194.747652][T16771] lowmem_reserve[]: 0 0 0 0 0 [ 194.747666][T16771] Node 0 DMA: 312*4kB (MC) 137*8kB (MC) 54*16kB (MC) 14*32kB (MC) 11*64kB (MC) 4*128kB (C) 2*256kB (MC) 3*512kB (MC) 0*1024kB 0*2048kB 8*4096kB (UMC) = 39688kB [ 194.747735][T16771] Node 0 Normal: 930*4kB (UME) 978*8kB (UME) 959*16kB (UME) 77*32kB (UME) 25*64kB (UME) 8*128kB (ME) 3*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 32744kB [ 194.747786][T16771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 194.747791][T16771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 194.747796][T16771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 194.747801][T16771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 194.747806][T16771] 4891 total pagecache pages [ 194.747809][T16771] 1988 pages in swap cache [ 194.747812][T16771] Free swap = 0kB [ 194.747815][T16771] Total swap = 124996kB [ 194.747818][T16771] 2097152 pages RAM [ 194.747820][T16771] 0 pages HighMem/MovableOnly [ 194.747823][T16771] 433222 pages reserved [ 194.747826][T16771] 8192 pages cma reserved [ 194.747828][T16771] 4483 pages hwpoisoned [ 194.747832][T16771] Unreclaimable slab info: [ 194.747835][T16771] Name Used Total [ 194.747841][T16771] pid_2 70KB 70KB [ 194.747855][T16771] bio-360 7KB 7KB [ 194.747860][T16771] bio-424 8KB 8KB [ 194.747869][T16771] bio-440 8KB 8KB [ 194.747874][T16771] bio-536 15KB 15KB [ 194.747880][T16771] zspage-zswap1 913KB 913KB [ 194.747885][T16771] zs_handle-zswap1 1216KB 1216KB [ 194.747890][T16771] zswap_entry 3340KB 3340KB [ 194.747899][T16771] batadv_tt_change_cache 8KB 8KB [ 194.747906][T16771] batadv_tl_cache 8KB 8KB [ 194.747918][T16771] TIPC 61KB 61KB [ 194.747928][T16771] SCTPv6 60KB 60KB [ 194.747941][T16771] RXRPC 64KB 64KB [ 194.747946][T16771] rxrpc_call_jar 210KB 255KB [ 194.747952][T16771] net_bridge_fdb_entry 11KB 11KB [ 194.747959][T16771] MPTCPv6 62KB 62KB [ 194.747965][T16771] fib6_node 75KB 92KB [ 194.747976][T16771] ip6_dst_cache 189KB 285KB [ 194.747983][T16771] RAWv6 139KB 217KB [ 194.747988][T16771] UDPv6 95KB 95KB [ 194.747993][T16771] tw_sock_TCPv6 7KB 7KB [ 194.747998][T16771] TCPv6 273KB 273KB [ 194.748025][T16771] wg_peer 89KB 89KB [ 194.748030][T16771] allowedips_node 11KB 11KB [ 194.748039][T16771] t10_alua_lu_gp_cache 3KB 3KB [ 194.748048][T16771] virtio_scsi_cmd 16KB 16KB [ 194.748054][T16771] bio-136 168KB 168KB [ 194.748063][T16771] bio-264 7KB 7KB [ 194.748067][T16771] mqueue_inode_cache 60KB 60KB [ 194.748077][T16771] f2fs_bio_post_read_ctx 23KB 23KB [ 194.748122][T16771] jfs_mp 7KB 7KB [ 194.748140][T16771] cifs_small_rq 16KB 16KB [ 194.748145][T16771] cifs_request 67KB 67KB [ 194.748149][T16771] cifs_mpx_ids 3KB 3KB [ 194.748154][T16771] cifs_io_subrequest 39KB 39KB [ 194.748158][T16771] cifs_io_request 95KB 95KB [ 194.748171][T16771] nfs_commit_data 15KB 15KB [ 194.748175][T16771] nfs_write_data 47KB 47KB [ 194.748194][T16771] jbd2_inode 7KB 7KB [ 194.748199][T16771] ext4_system_zone 3KB 3KB [ 194.748203][T16771] ext4_io_end_vec 7KB 7KB [ 194.748223][T16771] pid_namespace 15KB 15KB [ 194.748229][T16771] rpc_buffers 31KB 31KB [ 194.748234][T16771] rpc_tasks 3KB 3KB [ 194.748238][T16771] UNIX-STREAM 286KB 286KB [ 194.748245][T16771] UNIX 724KB 956KB [ 194.748252][T16771] MPTCP 60KB 60KB [ 194.748257][T16771] request_sock_subflow_v4 7KB 7KB [ 194.748262][T16771] tcp_bind2_bucket 8KB 8KB [ 194.748267][T16771] tcp_bind_bucket 8KB 8KB [ 194.748274][T16771] ip_fib_trie 20KB 20KB [ 194.748279][T16771] ip_fib_alias 52KB 67KB [ 194.748283][T16771] rtable 20KB 20KB [ 194.748289][T16771] RAW 31KB 31KB [ 194.748294][T16771] UDP 124KB 124KB [ 194.748299][T16771] request_sock_TCP 15KB 15KB [ 194.748303][T16771] TCP 478KB 478KB [ 194.748309][T16771] hugetlbfs_inode_cache 15KB 15KB [ 194.748314][T16771] netfs_subrequest 33KB 33KB [ 194.748319][T16771] netfs_request 95KB 95KB [ 194.748323][T16771] bio-280 15KB 15KB [ 194.748329][T16771] ep_head 8KB 8KB [ 194.748333][T16771] eventpoll_pwq 7KB 7KB [ 194.748337][T16771] eventpoll_epi 15KB 15KB [ 194.748342][T16771] inotify_inode_mark 23KB 23KB [ 194.748348][T16771] sgpool-128 29KB 29KB [ 194.748353][T16771] sgpool-64 31KB 31KB [ 194.748357][T16771] sgpool-32 15KB 15KB [ 194.748361][T16771] sgpool-16 7KB 7KB [ 194.748366][T16771] sgpool-8 3KB 3KB [ 194.748371][T16771] bio_crypt_ctx 7KB 7KB [ 194.748375][T16771] bio_integrity_data 4KB 4KB [ 194.748379][T16771] request_queue 158KB 158KB [ 194.748384][T16771] blkdev_ioc 3KB 3KB [ 194.748388][T16771] bio-200 2445KB 2445KB [ 194.748393][T16771] biovec-max 701KB 701KB [ 194.748398][T16771] biovec-128 63KB 63KB [ 194.748402][T16771] biovec-64 2031KB 2031KB [ 194.748406][T16771] biovec-16 588KB 588KB [ 194.748415][T16771] user_namespace 31KB 31KB [ 194.748419][T16771] uid_cache 7KB 7KB [ 194.748426][T16771] dmaengine-unmap-256 30KB 30KB [ 194.748430][T16771] dmaengine-unmap-128 15KB 15KB [ 194.748435][T16771] dmaengine-unmap-16 4KB 4KB [ 194.748439][T16771] dmaengine-unmap-2 4KB 4KB [ 194.748444][T16771] QIPCRTR 31KB 31KB [ 194.748448][T16771] audit_buffer 3KB 3KB [ 194.748453][T16771] skbuff_ext_cache 32KB 32KB [ 194.748463][T16771] skbuff_small_head 3861KB 4199KB [ 194.748467][T16771] skbuff_fclone_cache 112KB 112KB [ 194.748472][T16771] skbuff_head_cache 3678KB 3678KB [ 194.748476][T16771] configfs_dir_cache 8KB 8KB [ 194.748482][T16771] file_lock_cache 59KB 59KB [ 194.748486][T16771] file_lock_ctx 11KB 11KB [ 194.748491][T16771] fsnotify_mark_connector 11KB 11KB [ 194.748496][T16771] taskstats 61KB 123KB [ 194.748501][T16771] mem_cgroup_per_node 31KB 31KB [ 194.748506][T16771] mem_cgroup 62KB 62KB [ 194.748513][T16771] proc_dir_entry 431KB 468KB [ 194.748518][T16771] pde_opener 15KB 15KB [ 194.748522][T16771] seq_file 108KB 108KB [ 194.748527][T16771] sigqueue 65KB 66KB [ 194.748532][T16771] shmem_inode_cache 5615KB 5615KB [ 194.748536][T16771] kernfs_iattrs_cache 7KB 7KB [ 194.748605][T16771] kernfs_node_cache 19766KB 20850KB [ 194.748610][T16771] mnt_cache 94KB 94KB [ 194.748618][T16771] filp 1849KB 1909KB [ 194.748623][T16771] names_cache 33324KB 33358KB [ 194.748628][T16771] net_namespace 271KB 271KB [ 194.748648][T16771] lsm_inode_cache 1578KB 1775KB [ 194.748653][T16771] lsm_file_cache 166KB 175KB [ 194.748658][T16771] key_jar 15KB 15KB [ 194.748662][T16771] uts_namespace 15KB 15KB [ 194.748667][T16771] nsproxy 15KB 15KB [ 194.748684][T16771] vm_area_struct 3515KB 3645KB [ 194.748690][T16771] fs_cache 73KB 80KB [ 194.748697][T16771] files_cache 234KB 286KB [ 194.748708][T16771] signal_cache 774KB 1579KB [ 194.748715][T16771] sighand_cache 1133KB 1653KB [ 194.748721][T16771] task_struct 3942KB 4087KB [ 194.748730][T16771] cred 171KB 276KB [ 194.748741][T16771] anon_vma_chain 1364KB 1445KB [ 194.748751][T16771] anon_vma 1541KB 1605KB [ 194.748760][T16771] pid 166KB 393KB [ 194.748766][T16771] Acpi-Operand 96KB 106KB [ 194.748771][T16771] Acpi-ParseExt 11KB 11KB [ 194.748775][T16771] Acpi-Parse 23KB 23KB [ 194.748780][T16771] Acpi-State 15KB 35KB [ 194.748785][T16771] Acpi-Namespace 12KB 12KB [ 194.748790][T16771] numa_policy 3KB 3KB [ 194.748795][T16771] trace_event_file 552KB 552KB [ 194.748800][T16771] ftrace_event_field 1027KB 1027KB [ 194.748805][T16771] pool_workqueue 553KB 560KB [ 194.748810][T16771] task_group 30KB 30KB [ 194.748827][T16771] maple_node 3609KB 3892KB [ 194.748832][T16771] mm_struct 689KB 721KB [ 194.748844][T16771] vmap_area 176KB 388KB [ 194.748887][T16771] debug_objects_cache 1524KB 1764KB [ 194.748893][T16771] page->ptl 308KB 315KB [ 194.748898][T16771] kmalloc-cg-8k 1168KB 1344KB [ 194.748917][T16771] kmalloc-cg-4k 8952KB 10528KB [ 194.748932][T16771] kmalloc-cg-2k 4472KB 5760KB [ 194.748941][T16771] kmalloc-cg-1k 1260KB 1728KB [ 194.748955][T16771] kmalloc-cg-512 1116KB 1664KB [ 194.748963][T16771] kmalloc-cg-256 530KB 664KB [ 194.748970][T16771] kmalloc-cg-128 120KB 164KB [ 194.748975][T16771] kmalloc-cg-64 460KB 460KB [ 194.748980][T16771] kmalloc-cg-32 232KB 240KB [ 194.748984][T16771] kmalloc-cg-16 8KB 8KB [ 194.748989][T16771] kmalloc-cg-8 17KB 32KB [ 194.748994][T16771] kmalloc-cg-192 44KB 60KB [ 194.748999][T16771] kmalloc-cg-96 57KB 72KB [ 194.749018][T16771] kmalloc-8k 3840KB 4288KB [ 194.749024][T16771] kmalloc-4k 114192KB 114192KB [ 194.749047][T16771] kmalloc-2k 11668KB 13952KB [ 194.749067][T16771] kmalloc-1k 6326KB 8064KB [ 194.749099][T16771] kmalloc-512 6460KB 7856KB [ 194.749115][T16771] kmalloc-256 3811KB 4028KB [ 194.749130][T16771] kmalloc-128 704KB 852KB [ 194.749149][T16771] kmalloc-64 1785KB 1912KB [ 194.749219][T16771] kmalloc-32 2613KB 3316KB [ 194.749232][T16771] kmalloc-16 189KB 372KB [ 194.749244][T16771] kmalloc-8 264KB 336KB [ 194.749281][T16771] kmalloc-192 1156KB 1612KB [ 194.749300][T16771] kmalloc-96 1462KB 1576KB [ 194.749304][T16771] kmem_cache_node 106KB 106KB [ 194.749309][T16771] kmem_cache 176KB 176KB [ 194.749313][T16771] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz4,task=syz.4.4534,pid=16771,uid=0 [ 194.749368][T16771] Out of memory (oom_kill_allocating_task): Killed process 16770 (syz.4.4534) total-vm:44668kB, anon-rss:1044kB, file-rss:724kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 [ 194.841371][ T6856] syz-executor invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 194.841392][ T6856] CPU: 1 UID: 0 PID: 6856 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 194.841400][ T6856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 194.841405][ T6856] Call trace: [ 194.841407][ T6856] show_stack+0x2c/0x3c (C) [ 194.841420][ T6856] __dump_stack+0x30/0x40 [ 194.841426][ T6856] dump_stack_lvl+0xd8/0x12c [ 194.841431][ T6856] dump_stack+0x1c/0x28 [ 194.841436][ T6856] dump_header+0xb8/0x3c8 [ 194.841443][ T6856] oom_kill_process+0x384/0xa00 [ 194.841450][ T6856] out_of_memory+0xe30/0x105c [ 194.841455][ T6856] __alloc_pages_may_oom+0x194/0x2c4 [ 194.841462][ T6856] __alloc_pages_slowpath+0x614/0xac4 [ 194.841467][ T6856] __alloc_frozen_pages_noprof+0x2c4/0x318 [ 194.841472][ T6856] alloc_pages_mpol+0x1e4/0x460 [ 194.841479][ T6856] alloc_frozen_pages_noprof+0xe0/0x210 [ 194.841486][ T6856] allocate_slab+0x108/0x3d8 [ 194.841491][ T6856] ___slab_alloc+0x768/0xf1c [ 194.841496][ T6856] __slab_alloc+0x74/0xd0 [ 194.841501][ T6856] kmem_cache_alloc_node_noprof+0x2e8/0x3f4 [ 194.841508][ T6856] __alloc_skb+0x144/0x2ec [ 194.841516][ T6856] tcp_stream_alloc_skb+0x44/0x2c4 [ 194.841523][ T6856] tcp_sendmsg_locked+0xb18/0x4774 [ 194.841529][ T6856] tcp_sendmsg+0x40/0x64 [ 194.841535][ T6856] inet_sendmsg+0x154/0x284 [ 194.841542][ T6856] sock_write_iter+0x25c/0x378 [ 194.841546][ T6856] vfs_write+0x540/0xa3c [ 194.841553][ T6856] ksys_write+0x120/0x210 [ 194.841559][ T6856] __arm64_sys_write+0x7c/0x90 [ 194.841565][ T6856] invoke_syscall+0x98/0x254 [ 194.841571][ T6856] el0_svc_common+0x130/0x23c [ 194.841576][ T6856] do_el0_svc+0x48/0x58 [ 194.841581][ T6856] el0_svc+0x5c/0x254 [ 194.841589][ T6856] el0t_64_sync_handler+0x84/0x12c [ 194.841596][ T6856] el0t_64_sync+0x198/0x19c [ 194.841603][ T6856] Mem-Info: [ 194.841607][ T6856] active_anon:11765 inactive_anon:11904 isolated_anon:32 [ 194.841607][ T6856] active_file:600 inactive_file:197 isolated_file:0 [ 194.841607][ T6856] unevictable:768 dirty:3 writeback:0 [ 194.841607][ T6856] slab_reclaimable:5118 slab_unreclaimable:80478 [ 194.841607][ T6856] mapped:622 shmem:782 pagetables:972 [ 194.841607][ T6856] sec_pagetables:0 bounce:0 [ 194.841607][ T6856] kernel_misc_reclaimable:0 [ 194.841607][ T6856] free:19426 free_pcp:86 free_cma:4811 [ 194.841622][ T6856] Node 0 active_anon:47060kB inactive_anon:47616kB active_file:2400kB inactive_file:788kB unevictable:3072kB isolated(anon):128kB isolated(file):0kB mapped:2488kB dirty:12kB writeback:0kB shmem:3128kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8288kB pagetables:3888kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 194.841636][ T6856] Node 0 DMA free:38860kB boost:0kB min:20864kB low:26080kB high:31296kB reserved_highatomic:0KB free_highatomic:0KB active_anon:11560kB inactive_anon:20108kB active_file:808kB inactive_file:184kB unevictable:0kB writepending:0kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:344kB local_pcp:344kB free_cma:19244kB [ 194.841655][ T6856] lowmem_reserve[]: 0 0 3491 3491 3491 [ 194.841671][ T6856] Node 0 Normal free:38844kB boost:18432kB min:42620kB low:48664kB high:54708kB reserved_highatomic:0KB free_highatomic:0KB active_anon:35500kB inactive_anon:27544kB active_file:1580kB inactive_file:512kB unevictable:3072kB writepending:12kB present:5242880kB managed:3575528kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 194.841695][ T6856] lowmem_reserve[]: 0 0 0 0 0 [ 194.841712][ T6856] Node 0 DMA: 125*4kB (C) 102*8kB (MC) 53*16kB (MC) 16*32kB (MC) 11*64kB (MC) 4*128kB (C) 2*256kB (MC) 3*512kB (MC) 0*1024kB 0*2048kB 8*4096kB (UMC) = 38708kB [ 194.841779][ T6856] Node 0 Normal: 1636*4kB (UME) 1130*8kB (UME) 1029*16kB (UME) 105*32kB (UME) 27*64kB (UME) 8*128kB (ME) 3*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 38928kB [ 194.841830][ T6856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 194.841835][ T6856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 194.841841][ T6856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 194.841846][ T6856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 194.841851][ T6856] 3591 total pagecache pages [ 194.841854][ T6856] 1988 pages in swap cache [ 194.841857][ T6856] Free swap = 0kB [ 194.841860][ T6856] Total swap = 124996kB [ 194.841863][ T6856] 2097152 pages RAM [ 194.841865][ T6856] 0 pages HighMem/MovableOnly [ 194.841868][ T6856] 433222 pages reserved [ 194.841871][ T6856] 8192 pages cma reserved [ 194.841874][ T6856] 4483 pages hwpoisoned [ 194.841877][ T6856] Unreclaimable slab info: [ 194.841880][ T6856] Name Used Total [ 194.841910][ T6856] pid_2 70KB 70KB [ 194.841925][ T6856] bio-360 7KB 7KB [ 194.841930][ T6856] bio-424 8KB 8KB [ 194.841939][ T6856] bio-440 8KB 8KB [ 194.841944][ T6856] bio-536 15KB 15KB [ 194.841950][ T6856] zspage-zswap1 913KB 913KB [ 194.841955][ T6856] zs_handle-zswap1 1216KB 1216KB [ 194.841960][ T6856] zswap_entry 3340KB 3340KB [ 194.841969][ T6856] batadv_tt_change_cache 8KB 8KB [ 194.841975][ T6856] batadv_tl_cache 8KB 8KB [ 194.841988][ T6856] TIPC 61KB 61KB [ 194.841997][ T6856] SCTPv6 60KB 60KB [ 194.842010][ T6856] RXRPC 64KB 64KB [ 194.842015][ T6856] rxrpc_call_jar 210KB 255KB [ 194.842021][ T6856] net_bridge_fdb_entry 11KB 11KB [ 194.842028][ T6856] MPTCPv6 62KB 62KB [ 194.842034][ T6856] fib6_node 75KB 92KB [ 194.842045][ T6856] ip6_dst_cache 189KB 285KB [ 194.842052][ T6856] RAWv6 139KB 217KB [ 194.842057][ T6856] UDPv6 95KB 95KB [ 194.842062][ T6856] tw_sock_TCPv6 7KB 7KB [ 194.842067][ T6856] TCPv6 273KB 273KB [ 194.842094][ T6856] wg_peer 89KB 89KB [ 194.842099][ T6856] allowedips_node 11KB 11KB [ 194.842108][ T6856] t10_alua_lu_gp_cache 3KB 3KB [ 194.842117][ T6856] virtio_scsi_cmd 16KB 16KB [ 194.842123][ T6856] bio-136 168KB 168KB [ 194.842131][ T6856] bio-264 7KB 7KB [ 194.842136][ T6856] mqueue_inode_cache 60KB 60KB [ 194.842146][ T6856] f2fs_bio_post_read_ctx 23KB 23KB [ 194.842192][ T6856] jfs_mp 7KB 7KB [ 194.842209][ T6856] cifs_small_rq 16KB 16KB [ 194.842214][ T6856] cifs_request 67KB 67KB [ 194.842219][ T6856] cifs_mpx_ids 3KB 3KB [ 194.842223][ T6856] cifs_io_subrequest 39KB 39KB [ 194.842228][ T6856] cifs_io_request 95KB 95KB [ 194.842240][ T6856] nfs_commit_data 15KB 15KB [ 194.842245][ T6856] nfs_write_data 47KB 47KB [ 194.842263][ T6856] jbd2_inode 7KB 7KB [ 194.842268][ T6856] ext4_system_zone 3KB 3KB [ 194.842272][ T6856] ext4_io_end_vec 7KB 7KB [ 194.842292][ T6856] pid_namespace 15KB 15KB [ 194.842298][ T6856] rpc_buffers 31KB 31KB [ 194.842303][ T6856] rpc_tasks 3KB 3KB [ 194.842307][ T6856] UNIX-STREAM 286KB 286KB [ 194.842313][ T6856] UNIX 724KB 956KB [ 194.842320][ T6856] MPTCP 60KB 60KB [ 194.842325][ T6856] request_sock_subflow_v4 7KB 7KB [ 194.842330][ T6856] tcp_bind2_bucket 8KB 8KB [ 194.842334][ T6856] tcp_bind_bucket 8KB 8KB [ 194.842341][ T6856] ip_fib_trie 20KB 20KB [ 194.842347][ T6856] ip_fib_alias 52KB 67KB [ 194.842351][ T6856] rtable 20KB 20KB [ 194.842357][ T6856] RAW 31KB 31KB [ 194.842362][ T6856] UDP 124KB 124KB [ 194.842367][ T6856] request_sock_TCP 15KB 15KB [ 194.842371][ T6856] TCP 478KB 478KB [ 194.842376][ T6856] hugetlbfs_inode_cache 15KB 15KB [ 194.842382][ T6856] netfs_subrequest 33KB 33KB [ 194.842387][ T6856] netfs_request 95KB 95KB [ 194.842391][ T6856] bio-280 15KB 15KB [ 194.842396][ T6856] ep_head 8KB 8KB [ 194.842401][ T6856] eventpoll_pwq 7KB 7KB [ 194.842405][ T6856] eventpoll_epi 15KB 15KB [ 194.842409][ T6856] inotify_inode_mark 23KB 23KB [ 194.842416][ T6856] sgpool-128 29KB 29KB [ 194.842421][ T6856] sgpool-64 31KB 31KB [ 194.842425][ T6856] sgpool-32 15KB 15KB [ 194.842430][ T6856] sgpool-16 7KB 7KB [ 194.842434][ T6856] sgpool-8 3KB 3KB [ 194.842439][ T6856] bio_crypt_ctx 7KB 7KB [ 194.842443][ T6856] bio_integrity_data 4KB 4KB [ 194.842447][ T6856] request_queue 158KB 158KB [ 194.842452][ T6856] blkdev_ioc 3KB 3KB [ 194.842456][ T6856] bio-200 2445KB 2445KB [ 194.842461][ T6856] biovec-max 701KB 701KB [ 194.842465][ T6856] biovec-128 63KB 63KB [ 194.842470][ T6856] biovec-64 2031KB 2031KB [ 194.842474][ T6856] biovec-16 588KB 588KB [ 194.842482][ T6856] user_namespace 31KB 31KB [ 194.842487][ T6856] uid_cache 7KB 7KB [ 194.842493][ T6856] dmaengine-unmap-256 30KB 30KB [ 194.842498][ T6856] dmaengine-unmap-128 15KB 15KB [ 194.842502][ T6856] dmaengine-unmap-16 4KB 4KB [ 194.842507][ T6856] dmaengine-unmap-2 4KB 4KB [ 194.842511][ T6856] QIPCRTR 31KB 31KB [ 194.842515][ T6856] audit_buffer 3KB 3KB [ 194.842520][ T6856] skbuff_ext_cache 32KB 32KB [ 194.842530][ T6856] skbuff_small_head 3861KB 4199KB [ 194.842534][ T6856] skbuff_fclone_cache 112KB 112KB [ 194.842539][ T6856] skbuff_head_cache 3693KB 3693KB [ 194.842543][ T6856] configfs_dir_cache 8KB 8KB [ 194.842548][ T6856] file_lock_cache 59KB 59KB [ 194.842553][ T6856] file_lock_ctx 11KB 11KB [ 194.842557][ T6856] fsnotify_mark_connector 11KB 11KB [ 194.842563][ T6856] taskstats 61KB 123KB [ 194.842567][ T6856] mem_cgroup_per_node 31KB 31KB [ 194.842572][ T6856] mem_cgroup 62KB 62KB [ 194.842579][ T6856] proc_dir_entry 431KB 468KB [ 194.842584][ T6856] pde_opener 15KB 15KB [ 194.842588][ T6856] seq_file 108KB 108KB [ 194.842593][ T6856] sigqueue 65KB 66KB [ 194.842597][ T6856] shmem_inode_cache 5615KB 5615KB [ 194.842602][ T6856] kernfs_iattrs_cache 7KB 7KB [ 194.842679][ T6856] kernfs_node_cache 19766KB 20850KB [ 194.842684][ T6856] mnt_cache 94KB 94KB [ 194.842692][ T6856] filp 1849KB 1909KB [ 194.842699][ T6856] names_cache 33005KB 33239KB [ 194.842704][ T6856] net_namespace 271KB 271KB [ 194.842725][ T6856] lsm_inode_cache 1578KB 1775KB [ 194.842730][ T6856] lsm_file_cache 166KB 175KB [ 194.842734][ T6856] key_jar 15KB 15KB [ 194.842739][ T6856] uts_namespace 15KB 15KB [ 194.842744][ T6856] nsproxy 15KB 15KB [ 194.842760][ T6856] vm_area_struct 3505KB 3645KB [ 194.842765][ T6856] fs_cache 73KB 80KB [ 194.842770][ T6856] files_cache 234KB 286KB [ 194.842780][ T6856] signal_cache 774KB 1579KB [ 194.842788][ T6856] sighand_cache 1133KB 1653KB [ 194.842794][ T6856] task_struct 3942KB 4087KB [ 194.842803][ T6856] cred 171KB 276KB [ 194.842814][ T6856] anon_vma_chain 1364KB 1445KB [ 194.842825][ T6856] anon_vma 1538KB 1605KB [ 194.842835][ T6856] pid 166KB 393KB [ 194.842841][ T6856] Acpi-Operand 96KB 106KB [ 194.842846][ T6856] Acpi-ParseExt 11KB 11KB [ 194.842850][ T6856] Acpi-Parse 23KB 23KB [ 194.842855][ T6856] Acpi-State 15KB 35KB [ 194.842860][ T6856] Acpi-Namespace 12KB 12KB [ 194.842865][ T6856] numa_policy 3KB 3KB [ 194.842870][ T6856] trace_event_file 552KB 552KB [ 194.842875][ T6856] ftrace_event_field 1027KB 1027KB [ 194.842880][ T6856] pool_workqueue 553KB 560KB [ 194.842885][ T6856] task_group 30KB 30KB [ 194.842901][ T6856] maple_node 3583KB 3868KB [ 194.842906][ T6856] mm_struct 689KB 721KB [ 194.842920][ T6856] vmap_area 176KB 388KB [ 194.842967][ T6856] debug_objects_cache 1524KB 1764KB [ 194.842972][ T6856] page->ptl 308KB 315KB [ 194.842977][ T6856] kmalloc-cg-8k 1168KB 1344KB [ 194.842997][ T6856] kmalloc-cg-4k 8952KB 10528KB [ 194.843013][ T6856] kmalloc-cg-2k 4472KB 5760KB [ 194.843022][ T6856] kmalloc-cg-1k 1260KB 1728KB [ 194.843035][ T6856] kmalloc-cg-512 1116KB 1664KB [ 194.843044][ T6856] kmalloc-cg-256 530KB 664KB [ 194.843051][ T6856] kmalloc-cg-128 120KB 164KB [ 194.843055][ T6856] kmalloc-cg-64 460KB 460KB [ 194.843060][ T6856] kmalloc-cg-32 232KB 240KB [ 194.843065][ T6856] kmalloc-cg-16 8KB 8KB [ 194.843069][ T6856] kmalloc-cg-8 17KB 32KB [ 194.843074][ T6856] kmalloc-cg-192 44KB 60KB [ 194.843080][ T6856] kmalloc-cg-96 57KB 72KB [ 194.843098][ T6856] kmalloc-8k 3840KB 4288KB [ 194.843104][ T6856] kmalloc-4k 114032KB 114192KB [ 194.843129][ T6856] kmalloc-2k 11668KB 13952KB [ 194.843149][ T6856] kmalloc-1k 6326KB 8064KB [ 194.843183][ T6856] kmalloc-512 6459KB 7856KB [ 194.843200][ T6856] kmalloc-256 3811KB 4028KB [ 194.843215][ T6856] kmalloc-128 704KB 852KB [ 194.843236][ T6856] kmalloc-64 1783KB 1912KB [ 194.843310][ T6856] kmalloc-32 2605KB 3316KB [ 194.843324][ T6856] kmalloc-16 189KB 372KB [ 194.843335][ T6856] kmalloc-8 264KB 336KB [ 194.843377][ T6856] kmalloc-192 1156KB 1612KB [ 194.843397][ T6856] kmalloc-96 1462KB 1576KB [ 194.843401][ T6856] kmem_cache_node 106KB 106KB [ 194.843406][ T6856] kmem_cache 176KB 176KB [ 194.843410][ T6856] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor,pid=6856,uid=0 [ 194.843485][ T6856] Out of memory (oom_kill_allocating_task): Killed process 6856 (syz-executor) total-vm:33996kB, anon-rss:180kB, file-rss:360kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:0 connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:43215->127.0.0.1:50118: read: connection reset by peer [ 195.498885][ T869] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 195.558511][ T869] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 195.602176][ T869] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 195.642180][ T869] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 195.752530][ T869] bridge_slave_1: left allmulticast mode [ 195.753958][ T869] bridge_slave_1: left promiscuous mode [ 195.758161][ T869] bridge0: port 2(bridge_slave_1) entered disabled state [ 195.775219][ T869] bridge_slave_0: left allmulticast mode [ 195.775248][ T869] bridge_slave_0: left promiscuous mode [ 195.775330][ T869] bridge0: port 1(bridge_slave_0) entered disabled state [ 195.953958][ T869] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 195.977357][ T869] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 196.005790][ T869] bond0 (unregistering): Released all slaves [ 196.341088][ T869] hsr_slave_0: left promiscuous mode [ 196.342200][ T869] hsr_slave_1: left promiscuous mode [ 196.342415][ T869] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 196.342427][ T869] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 196.346173][ T869] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 196.346205][ T869] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 196.350605][ T869] veth1_macvtap: left promiscuous mode [ 196.350658][ T869] veth0_macvtap: left promiscuous mode [ 196.350719][ T869] veth1_vlan: left promiscuous mode [ 196.350761][ T869] veth0_vlan: left promiscuous mode [ 196.488197][ T869] team0 (unregistering): Port device team_slave_1 removed [ 196.497311][ T869] team0 (unregistering): Port device team_slave_0 removed