364KB 608KB [ 162.467785][ T5278] MPTCP 61KB 61KB [ 162.473889][ T5278] request_sock_subflow_v4 7KB 7KB [ 162.480552][ T5278] tcp_bind_bucket 8KB 8KB [ 162.487342][ T5278] ip_fib_trie 28KB 28KB [ 162.493538][ T5278] ip_fib_alias 98KB 98KB [ 162.502046][ T5278] ip_dst_cache 28KB 28KB [ 162.530834][ T5278] RAW 123KB 123KB [ 162.537018][ T5278] UDP 154KB 154KB [ 162.543842][ T5278] tw_sock_TCP 7KB 7KB [ 162.564420][ T5278] request_sock_TCP 15KB 15KB [ 162.574097][ T5278] TCP 60KB 60KB [ 162.582664][ T5278] hugetlbfs_inode_cache 30KB 30KB [ 162.592735][ T5278] fscache_cookie_jar 15KB 15KB [ 162.601262][ T5278] bio-256 11KB 11KB [ 162.610905][ T5278] ep_head 16KB 16KB [ 162.620023][ T5278] eventpoll_pwq 39KB 39KB [ 162.636031][ T5278] eventpoll_epi 74KB 74KB [ 162.649911][ T5278] inotify_inode_mark 19KB 19KB [ 162.657446][ T5278] bio_crypt_ctx 7KB 7KB [ 162.663549][ T5278] request_queue 612KB 769KB [ 162.674797][ T5278] blkdev_ioc 18KB 18KB [ 162.682274][ T5278] bio-200 277KB 296KB [ 162.693059][ T5278] biovec-max 357KB 357KB [ 162.700404][ T5278] biovec-64 236KB 236KB [ 162.711097][ T5278] biovec-16 33KB 33KB [ 162.718432][ T5278] bio_integrity_payload 3KB 3KB [ 162.724898][ T5278] user_namespace 31KB 31KB [ 162.735601][ T5278] uid_cache 7KB 7KB [ 162.744642][ T5278] dmaengine-unmap-256 30KB 30KB [ 162.767278][ T5278] dmaengine-unmap-128 15KB 15KB [ 162.773628][ T5278] dmaengine-unmap-16 4KB 4KB [ 162.779977][ T5278] dmaengine-unmap-2 4KB 4KB [ 162.786137][ T5278] QIPCRTR 31KB 31KB [ 162.792278][ T5278] audit_buffer 3KB 3KB [ 162.798411][ T5278] skbuff_ext_cache 48KB 48KB [ 162.804532][ T5278] skbuff_fclone_cache 112KB 150KB [ 162.810905][ T5278] skbuff_head_cache 11150KB 11163KB [ 162.822311][ T5278] configfs_dir_cache 8KB 8KB [ 162.835345][ T5278] file_lock_cache 82KB 82KB [ 162.849870][ T5278] file_lock_ctx 15KB 15KB [ 162.855997][ T5278] fsnotify_mark_connector 16KB 16KB [ 162.885089][ T5278] taskstats 15KB 15KB [ 162.929320][ T5278] proc_dir_entry 920KB 933KB [ 162.935478][ T5278] pde_opener 19KB 19KB [ 163.008088][ T5278] seq_file 26KB 41KB [ 163.014228][ T5278] sigqueue 177KB 177KB [ 163.029617][ T5278] shmem_inode_cache 7195KB 7275KB [ 163.035751][ T5278] kernfs_iattrs_cache 7KB 7KB [ 163.044398][ T5278] kernfs_node_cache 26562KB 26564KB [ 163.055869][ T5278] mnt_cache 128KB 141KB [ 163.062151][ T5278] filp 480KB 1267KB [ 163.072251][ T5278] names_cache 2086KB 2618KB [ 163.079383][ T5278] net_namespace 132KB 198KB [ 163.085498][ T5278] iint_cache 48KB 48KB [ 163.091871][ T5278] lsm_inode_cache 2168KB 2287KB [ 163.098058][ T5278] lsm_file_cache 232KB 393KB [ 163.104172][ T5278] key_jar 15KB 15KB [ 163.110292][ T5278] uts_namespace 15KB 15KB [ 163.121746][ T5278] nsproxy 15KB 15KB [ 163.130355][ T5278] vm_area_struct 856KB 1283KB [ 163.145405][ T5278] fs_cache 72KB 88KB [ 163.161875][ T5278] files_cache 241KB 398KB [ 163.168073][ T5278] signal_cache 713KB 2192KB [ 163.174186][ T5278] sighand_cache 841KB 841KB [ 163.187805][ T5278] task_struct 2930KB 4432KB [ 163.193967][ T5278] cred_jar 172KB 401KB [ 163.204801][ T5278] anon_vma_chain 507KB 689KB [ 163.212174][ T5278] anon_vma 270KB 274KB [ 163.222869][ T5278] pid 147KB 322KB [ 163.230675][ T5278] Acpi-Operand 141KB 225KB [ 163.237646][ T5278] Acpi-ParseExt 27KB 27KB [ 163.243857][ T5278] Acpi-Parse 67KB 102KB [ 163.255622][ T5278] Acpi-State 161KB 200KB [ 163.268038][ T5278] Acpi-Namespace 36KB 36KB [ 163.274164][ T5278] numa_policy 3KB 3KB [ 163.281113][ T5278] perf_event 31KB 31KB [ 163.287407][ T5278] trace_event_file 436KB 436KB [ 163.293524][ T5278] ftrace_event_field 560KB 560KB [ 163.300742][ T5278] pool_workqueue 221KB 240KB [ 163.307726][ T5278] task_group 30KB 30KB [ 163.313875][ T5278] mm_struct 465KB 630KB [ 163.320207][ T5278] vmap_area 282KB 334KB [ 163.326431][ T5278] debug_objects_cache 1635KB 1776KB [ 163.332828][ T5278] page->ptl 162KB 287KB [ 163.339035][ T5278] kmalloc-cg-8k 1216KB 1376KB [ 163.345134][ T5278] kmalloc-cg-4k 3736KB 4512KB [ 163.351320][ T5278] kmalloc-cg-2k 872KB 1056KB [ 163.358322][ T5278] kmalloc-cg-1k 910KB 1248KB [ 163.365409][ T5278] kmalloc-cg-512 1236KB 2000KB [ 163.382239][ T5278] kmalloc-cg-256 48KB 48KB [ 163.393314][ T5278] kmalloc-cg-192 128KB 128KB [ 163.399557][ T5278] kmalloc-cg-128 100KB 100KB [ 163.405683][ T5278] kmalloc-cg-96 16KB 16KB [ 163.412788][ T5278] kmalloc-cg-64 12KB 12KB [ 163.434446][ T5278] kmalloc-cg-32 24KB 24KB [ 163.440657][ T5278] kmalloc-cg-16 82KB 172KB [ 163.446826][ T5278] kmalloc-cg-8 35KB 35KB [ 163.453097][ T5278] kmalloc-8k 7744KB 7840KB [ 163.459303][ T5278] kmalloc-4k 155864KB 155936KB [ 163.466437][ T5278] kmalloc-2k 22236KB 26176KB [ 163.472549][ T5278] kmalloc-1k 27502KB 27560KB [ 163.483056][ T5278] kmalloc-512 19946KB 20560KB [ 163.489524][ T5278] kmalloc-256 4505KB 5040KB [ 163.495750][ T5278] kmalloc-192 941KB 1544KB [ 163.527019][ T5278] kmalloc-128 1626KB 2008KB [ 163.533244][ T5278] kmalloc-96 1109KB 1116KB [ 163.540408][ T5278] kmalloc-64 2995KB 3852KB [ 163.555685][ T5278] kmalloc-32 548KB 796KB [ 163.561939][ T5278] kmalloc-16 299KB 312KB [ 163.568963][ T5278] kmalloc-8 526KB 593KB [ 163.575074][ T5278] kmem_cache_node 203KB 204KB [ 163.585346][ T5278] kmem_cache 172KB 172KB [ 163.592801][ T5278] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor,pid=5278,uid=0 [ 163.615006][ T5278] Out of memory (oom_kill_allocating_task): Killed process 5278 (syz-executor) total-vm:44896kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:0 [ 164.460307][ T5277] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 164.545135][ T5277] CPU: 0 PID: 5277 Comm: syz-executor Not tainted syzkaller #0 [ 164.552760][ T5277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 164.562860][ T5277] Call Trace: [ 164.566180][ T5277] [ 164.569309][ T5277] dump_stack_lvl+0x188/0x250 [ 164.574037][ T5277] ? show_regs_print_info+0x20/0x20 [ 164.579278][ T5277] ? load_image+0x410/0x410 [ 164.583827][ T5277] ? local_lock_release+0x170/0x170 [ 164.589076][ T5277] ? __rwlock_init+0x140/0x140 [ 164.593907][ T5277] dump_header+0xd9/0x780 [ 164.598402][ T5277] oom_kill_process+0x20e/0x3d0 [ 164.603297][ T5277] out_of_memory+0xedf/0x1190 [ 164.608030][ T5277] ? __alloc_pages+0x480/0x480 [ 164.612842][ T5277] ? unreserve_highatomic_pageblock+0x35e/0x4c0 [ 164.619161][ T5277] ? unregister_oom_notifier+0x20/0x20 [ 164.624678][ T5277] __alloc_pages_slowpath+0x1c70/0x2700 [ 164.630303][ T5277] ? get_page_from_freelist+0x2670/0x2670 [ 164.636082][ T5277] ? prepare_alloc_pages+0x359/0x5b0 [ 164.641418][ T5277] __alloc_pages+0x340/0x480 [ 164.646138][ T5277] ? zone_statistics+0x170/0x170 [ 164.651122][ T5277] ? __lock_acquire+0x7d40/0x7d40 [ 164.656190][ T5277] ? __rwlock_init+0x140/0x140 [ 164.661008][ T5277] alloc_pages_vma+0x2bc/0x790 [ 164.665819][ T5277] ? __swp_swapcount+0xf5/0x120 [ 164.670716][ T5277] __read_swap_cache_async+0x1b4/0xa70 [ 164.676320][ T5277] swap_cluster_readahead+0x361/0x7c0 [ 164.681750][ T5277] ? read_swap_cache_async+0x90/0x90 [ 164.687138][ T5277] swapin_readahead+0xf1/0xab0 [ 164.692027][ T5277] ? rcu_lock_release+0x5/0x20 [ 164.696848][ T5277] ? __lock_acquire+0x7d40/0x7d40 [ 164.702130][ T5277] ? exit_swap_address_space+0x280/0x280 [ 164.707824][ T5277] ? put_swap_device+0x15c/0x200 [ 164.712815][ T5277] ? lookup_swap_cache+0x135/0x440 [ 164.718054][ T5277] ? get_swap_device+0x21b/0x360 [ 164.723038][ T5277] do_swap_page+0x4d0/0x1fd0 [ 164.727808][ T5277] handle_mm_fault+0x1bd9/0x4440 [ 164.732808][ T5277] ? get_page+0xe0/0xe0 [ 164.737020][ T5277] ? vmacache_find+0x53c/0x590 [ 164.741821][ T5277] ? vmacache_update+0xa0/0x100 [ 164.746712][ T5277] ? find_vma+0x1df/0x230 [ 164.751081][ T5277] do_user_addr_fault+0x494/0xc90 [ 164.756182][ T5277] exc_page_fault+0x60/0x100 [ 164.760842][ T5277] asm_exc_page_fault+0x22/0x30 [ 164.765729][ T5277] RIP: 0033:0x7f953f25904e [ 164.770219][ T5277] Code: Unable to access opcode bytes at RIP 0x7f953f259024. [ 164.777797][ T5277] RSP: 002b:00007ffc6bcd8628 EFLAGS: 00010246 [ 164.783896][ T5277] RAX: 0000000000000048 RBX: 000055555a1e6500 RCX: 00007f953f25904e [ 164.791922][ T5277] RDX: 0000000000000048 RSI: 00007f9540040670 RDI: 0000000000000003 [ 164.799958][ T5277] RBP: 0000000000000001 R08: 00007ffc6bcd86a4 R09: 000000000000000c [ 164.807969][ T5277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 164.815987][ T5277] R13: 0000000000000000 R14: 00007f9540040670 R15: 0000000000000000 [ 164.824109][ T5277] [ 164.851847][ T5277] Mem-Info: [ 164.855457][ T5277] active_anon:0 inactive_anon:0 isolated_anon:0 [ 164.855457][ T5277] active_file:78 inactive_file:18 isolated_file:24 [ 164.855457][ T5277] unevictable:768 dirty:0 writeback:0 [ 164.855457][ T5277] slab_reclaimable:21110 slab_unreclaimable:93058 [ 164.855457][ T5277] mapped:1 shmem:768 pagetables:597 bounce:0 [ 164.855457][ T5277] kernel_misc_reclaimable:0 [ 164.855457][ T5277] free:12450 free_pcp:168 free_cma:0 [ 164.896848][ T5277] Node 0 active_anon:0kB inactive_anon:0kB active_file:212kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:10864kB pagetables:1928kB all_unreclaimable? yes [ 164.926515][ T5277] Node 1 active_anon:0kB inactive_anon:0kB active_file:100kB inactive_file:72kB unevictable:1536kB isolated(anon):0kB isolated(file):96kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:460kB all_unreclaimable? no [ 164.976737][ T5277] Node 0 DMA free:10144kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 165.004521][ T5277] lowmem_reserve[]: 0 2523 2524 2524 2524 [ 165.010385][ T5277] Node 0 DMA32 free:12756kB min:34648kB low:43308kB high:51968kB reserved_highatomic:10240KB active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:116kB unevictable:1536kB writepending:0kB present:3129332kB managed:2591004kB mlocked:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 165.039286][ T5277] lowmem_reserve[]: 0 0 0 0 0 [ 165.044161][ T5277] Node 0 Normal free:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:916kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 165.071278][ T5277] lowmem_reserve[]: 0 0 0 0 0 [ 165.076050][ T5277] Node 1 Normal free:26556kB min:55240kB low:69048kB high:82856kB reserved_highatomic:14336KB active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:72kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:820kB local_pcp:428kB free_cma:0kB [ 165.132179][ T5277] lowmem_reserve[]: 0 0 0 0 0 [ 165.137150][ T5277] Node 0 DMA: 0*4kB 0*8kB 2*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10144kB [ 165.159369][ T5277] Node 0 DMA32: 360*4kB (UME) 52*8kB (ME) 67*16kB (UME) 118*32kB (UME) 24*64kB (UME) 9*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 0*2048kB 0*4096kB = 13232kB [ 165.182269][ T5277] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 165.193974][ T5277] Node 1 Normal: 11*4kB (UM) 13*8kB (UME) 15*16kB (UME) 27*32kB (UME) 29*64kB (UME) 9*128kB (ME) 7*256kB (ME) 5*512kB (M) 3*1024kB (M) 3*2048kB (UME) 2*4096kB (M) = 26020kB [ 165.213263][ T5277] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 165.233824][ T5277] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 165.254959][ T5277] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 165.270439][ T5277] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 165.281195][ T5277] 877 total pagecache pages [ 165.285910][ T5277] 0 pages in swap cache [ 165.295684][ T5277] Swap cache stats: add 44443, delete 44443, find 124/440 [ 165.304110][ T5277] Free swap = 93296kB [ 165.314463][ T5277] Total swap = 124996kB [ 165.319977][ T5277] 2097051 pages RAM [ 165.323821][ T5277] 0 pages HighMem/MovableOnly [ 165.333184][ T5277] 415313 pages reserved [ 165.338621][ T5277] 0 pages cma reserved [ 165.342725][ T5277] Unreclaimable slab info: [ 165.347680][ T5277] Name Used Total [ 165.353990][ T5277] pid_2 22KB 22KB [ 165.379416][ T5277] bio-320 7KB 7KB [ 165.385585][ T5277] zswap_entry 3727KB 3727KB [ 165.395511][ T5277] batadv_tt_change_cache 8KB 8KB [ 165.406674][ T5277] batadv_tl_cache 8KB 8KB [ 165.414492][ T5277] TIPC 63KB 63KB [ 165.426323][ T5277] SCTPv6 63KB 63KB [ 165.432454][ T5277] DCCPv6 59KB 59KB [ 165.443243][ T5277] DCCP 61KB 61KB [ 165.456044][ T5277] RXRPC 61KB 61KB [ 165.462204][ T5277] rxrpc_call_jar 147KB 173KB [ 165.470039][ T5277] bridge_fdb_cache 15KB 15KB [ 165.476208][ T5277] MPTCPv6 58KB 58KB [ 165.482333][ T5277] fib6_nodes 184KB 184KB [ 165.488466][ T5277] ip6_dst_cache 337KB 506KB [ 165.494587][ T5277] RAWv6 170KB 277KB [ 165.517396][ T5277] UDPv6 160KB 160KB [ 165.523536][ T5277] TCPv6 95KB 95KB [ 165.539552][ T5277] nf_conntrack 31KB 31KB [ 165.545745][ T5277] wg_peer 91KB 91KB [ 165.558912][ T5277] allowedips_node 11KB 11KB [ 165.565045][ T5277] t10_alua_lu_gp_cache 3KB 3KB [ 165.574595][ T5277] sd_ext_cdb 3KB 3KB [ 165.584278][ T5277] scsi_sense_cache 1344KB 1344KB [ 165.592723][ T5277] virtio_scsi_cmd 16KB 16KB [ 165.600628][ T5277] bio-136 114KB 140KB [ 165.606801][ T5277] sgpool-128 29KB 29KB [ 165.613641][ T5277] sgpool-64 63KB 63KB [ 165.619806][ T5277] sgpool-32 126KB 126KB [ 165.625905][ T5277] sgpool-16 45KB 45KB [ 165.632161][ T5277] sgpool-8 71KB 71KB [ 165.652845][ T5277] bio-224 3KB 3KB [ 165.668440][ T5277] mqueue_inode_cache 60KB 60KB [ 165.674764][ T5277] f2fs_bio_post_read_ctx 16KB 16KB [ 165.681598][ T5277] jfs_mp 7KB 7KB [ 165.689428][ T5277] cifs_small_rq 16KB 16KB [ 165.695581][ T5277] cifs_request 67KB 67KB [ 165.701770][ T5277] cifs_mpx_ids 4KB 4KB [ 165.708912][ T28] oom_reaper: reaped process 5278 (syz-executor), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 165.721272][ T5277] nfs_commit_data 15KB 15KB [ 165.727446][ T5277] nfs_write_data 47KB 47KB [ 165.733612][ T5277] jbd2_inode 7KB 7KB [ 165.739751][ T5277] ext4_system_zone 3KB 3KB [ 165.745862][ T5277] ext4_io_end_vec 7KB 7KB [ 165.752066][ T5277] ext4_bio_post_read_ctx 15KB 15KB [ 165.759761][ T5277] pid_namespace 7KB 7KB [ 165.765872][ T5277] posix_timers_cache 15KB 15KB [ 165.782019][ T5277] rpc_buffers 31KB 31KB [ 165.806181][ T5277] rpc_tasks 3KB 3KB [ 165.812345][ T5277] UNIX-STREAM 416KB 416KB [ 165.867894][ T5277] UNIX 364KB 608KB [ 165.874119][ T5277] MPTCP 61KB 61KB [ 165.917844][ T5277] request_sock_subflow_v4 7KB 7KB [ 165.941889][ T5277] tcp_bind_bucket 8KB 8KB [ 165.961887][ T5277] ip_fib_trie 28KB 28KB [ 165.977262][ T5277] ip_fib_alias 98KB 98KB [ 165.983404][ T5277] ip_dst_cache 28KB 28KB [ 166.018155][ T5277] RAW 123KB 123KB [ 166.056494][ T5277] UDP 154KB 154KB [ 166.062773][ T5277] tw_sock_TCP 7KB 7KB [ 166.167822][ T5277] request_sock_TCP 15KB 15KB [ 166.174089][ T5277] TCP 60KB 60KB [ 166.248192][ T5277] hugetlbfs_inode_cache 30KB 30KB [ 166.254711][ T5277] fscache_cookie_jar 15KB 15KB [ 166.326923][ T5277] bio-256 11KB 11KB [ 166.333813][ T5277] ep_head 16KB 16KB [ 166.414268][ T5277] eventpoll_pwq 39KB 39KB [ 166.428825][ T5277] eventpoll_epi 74KB 74KB [ 166.435698][ T5277] inotify_inode_mark 19KB 19KB [ 166.480715][ T5277] bio_crypt_ctx 7KB 7KB [ 166.512372][ T5277] request_queue 612KB 769KB [ 166.553761][ T5277] blkdev_ioc 18KB 18KB [ 166.575487][ T5277] bio-200 277KB 296KB [ 166.598854][ T5277] biovec-max 357KB 357KB [ 166.605216][ T5277] biovec-64 236KB 236KB [ 166.648166][ T5277] biovec-16 33KB 33KB [ 166.654305][ T5277] bio_integrity_payload 3KB 3KB [ 166.736528][ T5277] user_namespace 31KB 31KB [ 166.743345][ T5277] uid_cache 7KB 7KB [ 166.749927][ T5277] dmaengine-unmap-256 30KB 30KB [ 166.756283][ T5277] dmaengine-unmap-128 15KB 15KB [ 166.762556][ T5277] dmaengine-unmap-16 4KB 4KB [ 166.768799][ T5277] dmaengine-unmap-2 4KB 4KB [ 166.774888][ T5277] QIPCRTR 31KB 31KB [ 166.781083][ T5277] audit_buffer 3KB 3KB [ 166.787206][ T5277] skbuff_ext_cache 48KB 48KB [ 166.793305][ T5277] skbuff_fclone_cache 112KB 150KB [ 166.799605][ T5277] skbuff_head_cache 12125KB 12138KB [ 166.805702][ T5277] configfs_dir_cache 8KB 8KB [ 166.812853][ T5277] file_lock_cache 82KB 82KB [ 166.819220][ T5277] file_lock_ctx 15KB 15KB [ 166.825337][ T5277] fsnotify_mark_connector 16KB 16KB [ 166.835516][ T5277] taskstats 15KB 15KB [ 166.845645][ T5277] proc_dir_entry 920KB 933KB [ 166.876010][ T5277] pde_opener 19KB 19KB [ 166.899542][ T5277] seq_file 26KB 41KB [ 166.905674][ T5277] sigqueue 177KB 177KB [ 166.934267][ T5277] shmem_inode_cache 7195KB 7275KB [ 166.954830][ T5277] kernfs_iattrs_cache 7KB 7KB [ 166.975342][ T5277] kernfs_node_cache 26562KB 26564KB [ 166.997818][ T5277] mnt_cache 128KB 141KB [ 167.003963][ T5277] filp 480KB 1267KB [ 167.021103][ T5277] names_cache 2086KB 2618KB [ 167.027321][ T5277] net_namespace 132KB 198KB [ 167.033438][ T5277] iint_cache 48KB 48KB [ 167.045421][ T5277] lsm_inode_cache 2168KB 2287KB [ 167.053359][ T5277] lsm_file_cache 232KB 393KB [ 167.065251][ T5277] key_jar 15KB 15KB [ 167.071837][ T5277] uts_namespace 15KB 15KB [ 167.084499][ T5277] nsproxy 15KB 15KB [ 167.091481][ T5277] vm_area_struct 856KB 1283KB [ 167.103378][ T5277] fs_cache 72KB 88KB [ 167.115087][ T5277] files_cache 241KB 398KB [ 167.126991][ T5277] signal_cache 713KB 2192KB [ 167.133237][ T5277] sighand_cache 841KB 841KB [ 167.166178][ T5277] task_struct 2930KB 4432KB [ 167.172333][ T5277] cred_jar 172KB 401KB [ 167.184513][ T5277] anon_vma_chain 507KB 689KB [ 167.191662][ T5277] anon_vma 270KB 274KB [ 167.203490][ T5277] pid 147KB 322KB [ 167.214816][ T5277] Acpi-Operand 141KB 225KB [ 167.223453][ T5277] Acpi-ParseExt 27KB 27KB [ 167.229769][ T5277] Acpi-Parse 67KB 102KB [ 167.236138][ T5277] Acpi-State 161KB 200KB [ 167.242240][ T5277] Acpi-Namespace 36KB 36KB [ 167.255759][ T5277] numa_policy 3KB 3KB [ 167.264249][ T5277] perf_event 31KB 31KB [ 167.285645][ T5277] trace_event_file 436KB 436KB [ 167.295302][ T5277] ftrace_event_field 560KB 560KB [ 167.304752][ T5277] pool_workqueue 221KB 240KB [ 167.314506][ T5277] task_group 30KB 30KB [ 167.323068][ T5277] mm_struct 465KB 630KB [ 167.333290][ T5277] vmap_area 282KB 334KB [ 167.341773][ T5277] debug_objects_cache 1635KB 1776KB [ 167.361162][ T5277] page->ptl 162KB 287KB [ 167.368212][ T5277] kmalloc-cg-8k 1216KB 1376KB [ 167.374343][ T5277] kmalloc-cg-4k 3736KB 4512KB [ 167.380620][ T5277] kmalloc-cg-2k 872KB 1056KB [ 167.387476][ T5277] kmalloc-cg-1k 910KB 1248KB [ 167.393634][ T5277] kmalloc-cg-512 1236KB 2000KB [ 167.417020][ T5277] kmalloc-cg-256 48KB 48KB [ 167.423147][ T5277] kmalloc-cg-192 128KB 128KB [ 167.451555][ T5277] kmalloc-cg-128 100KB 100KB [ 167.471996][ T5277] kmalloc-cg-96 16KB 16KB [ 167.482230][ T5277] kmalloc-cg-64 12KB 12KB [ 167.490730][ T5277] kmalloc-cg-32 24KB 24KB [ 167.500332][ T5277] kmalloc-cg-16 82KB 172KB [ 167.508862][ T5277] kmalloc-cg-8 35KB 35KB [ 167.515003][ T5277] kmalloc-8k 7744KB 7840KB [ 167.532966][ T5277] kmalloc-4k 155864KB 155936KB [ 167.542607][ T5277] kmalloc-2k 22236KB 26176KB [ 167.553750][ T5277] kmalloc-1k 29198KB 29256KB [ 167.574876][ T5277] kmalloc-512 20812KB 20832KB [ 167.585075][ T5277] kmalloc-256 4505KB 5040KB [ 167.593643][ T5277] kmalloc-192 941KB 1544KB [ 167.603906][ T5277] kmalloc-128 1626KB 2008KB [ 167.612375][ T5277] kmalloc-96 1157KB 1164KB [ 167.622071][ T5277] kmalloc-64 2999KB 3852KB [ 167.628489][ T5277] kmalloc-32 548KB 796KB [ 167.634617][ T5277] kmalloc-16 299KB 312KB [ 167.641916][ T5277] kmalloc-8 526KB 593KB [ 167.649942][ T5277] kmem_cache_node 203KB 204KB [ 167.656063][ T5277] kmem_cache 172KB 172KB [ 167.669815][ T5277] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor,pid=5277,uid=0 [ 167.694398][ T5277] Out of memory (oom_kill_allocating_task): Killed process 5277 (syz-executor) total-vm:44896kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 168.457250][ T5290] sed invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 168.467655][ T5290] CPU: 1 PID: 5290 Comm: sed Not tainted syzkaller #0 [ 168.474484][ T5290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 168.484572][ T5290] Call Trace: [ 168.487881][ T5290] [ 168.490840][ T5290] dump_stack_lvl+0x188/0x250 [ 168.495552][ T5290] ? show_regs_print_info+0x20/0x20 [ 168.500781][ T5290] ? load_image+0x410/0x410 [ 168.505310][ T5290] ? local_lock_release+0x170/0x170 [ 168.510525][ T5290] ? __rwlock_init+0x140/0x140 [ 168.515309][ T5290] dump_header+0xd9/0x780 [ 168.519770][ T5290] oom_kill_process+0x20e/0x3d0 [ 168.524643][ T5290] out_of_memory+0xedf/0x1190 [ 168.529340][ T5290] ? __alloc_pages+0x480/0x480 [ 168.534199][ T5290] ? unreserve_highatomic_pageblock+0x35e/0x4c0 [ 168.540758][ T5290] ? unregister_oom_notifier+0x20/0x20 [ 168.546277][ T5290] __alloc_pages_slowpath+0x1c70/0x2700 [ 168.551904][ T5290] ? get_page_from_freelist+0x2670/0x2670 [ 168.557683][ T5290] ? prepare_alloc_pages+0x359/0x5b0 [ 168.563021][ T5290] __alloc_pages+0x340/0x480 [ 168.567700][ T5290] ? zone_statistics+0x170/0x170 [ 168.572685][ T5290] ? __lock_acquire+0x7d40/0x7d40 [ 168.577742][ T5290] ? __rwlock_init+0x140/0x140 [ 168.582582][ T5290] alloc_pages_vma+0x2bc/0x790 [ 168.587392][ T5290] ? __swp_swapcount+0xf5/0x120 [ 168.592285][ T5290] __read_swap_cache_async+0x1b4/0xa70 [ 168.597800][ T5290] swap_cluster_readahead+0x361/0x7c0 [ 168.603218][ T5290] ? read_swap_cache_async+0x90/0x90 [ 168.608562][ T5290] swapin_readahead+0xf1/0xab0 [ 168.613359][ T5290] ? rcu_lock_release+0x5/0x20 [ 168.618163][ T5290] ? __lock_acquire+0x7d40/0x7d40 [ 168.623236][ T5290] ? exit_swap_address_space+0x280/0x280 [ 168.629236][ T5290] ? put_swap_device+0x15c/0x200 [ 168.634226][ T5290] ? lookup_swap_cache+0x135/0x440 [ 168.639387][ T5290] ? get_swap_device+0x21b/0x360 [ 168.644410][ T5290] do_swap_page+0x4d0/0x1fd0 [ 168.649073][ T5290] handle_mm_fault+0x1bd9/0x4440 [ 168.654075][ T5290] ? get_page+0xe0/0xe0 [ 168.658277][ T5290] ? vmacache_find+0x4f0/0x590 [ 168.663169][ T5290] ? vmacache_update+0xa0/0x100 [ 168.668059][ T5290] ? find_vma+0x1df/0x230 [ 168.672440][ T5290] do_user_addr_fault+0x494/0xc90 [ 168.677517][ T5290] exc_page_fault+0x60/0x100 [ 168.682151][ T5290] ? __might_fault+0xb7/0x110 [ 168.686869][ T5290] asm_exc_page_fault+0x22/0x30 [ 168.691760][ T5290] RIP: 0010:__get_user_8+0x18/0x30 [ 168.696910][ T5290] Code: 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 90 90 90 90 90 48 ba f9 ef ff ff ff 7f 00 00 48 39 d0 73 64 48 19 d2 48 21 d0 0f 01 cb <48> 8b 10 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 168.716546][ T5290] RSP: 0000:ffffc900031ffdb8 EFLAGS: 00050206 [ 168.722650][ T5290] RAX: 00007fadf5779ae8 RBX: 00007fadf5779ae8 RCX: 262e3f0c32c16300 [ 168.730754][ T5290] RDX: ffffffffffffffff RSI: ffffffff8a2b3e00 RDI: ffffffff8a7a4b40 [ 168.738763][ T5290] RBP: ffffc900031ffec8 R08: ffffffff8e6b282f R09: 1ffffffff1cd6505 [ 168.746773][ T5290] R10: dffffc0000000000 R11: fffffbfff1cd6506 R12: ffffc900031fffd8 [ 168.754879][ T5290] R13: dffffc0000000000 R14: ffff8880282a9dc0 R15: ffff8880282ab338 [ 168.762906][ T5290] __rseq_handle_notify_resume+0x14f/0xf40 [ 168.768765][ T5290] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 168.774831][ T5290] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 168.780535][ T5290] exit_to_user_mode_loop+0xe5/0x130 [ 168.785883][ T5290] exit_to_user_mode_prepare+0xee/0x180 [ 168.791504][ T5290] irqentry_exit_to_user_mode+0x5/0x30 [ 168.797223][ T5290] exc_page_fault+0x88/0x100 [ 168.801967][ T5290] asm_exc_page_fault+0x22/0x30 [ 168.806859][ T5290] RIP: 0033:0x7fadf5b082c0 [ 168.811754][ T5290] Code: Unable to access opcode bytes at RIP 0x7fadf5b08296. [ 168.819146][ T5290] RSP: 002b:00007ffd5ef93138 EFLAGS: 00010206 [ 168.825248][ T5290] RAX: 0000000000003000 RBX: 00007fadf5ae40c0 RCX: 00007fadf5ae00f0 [ 168.833449][ T5290] RDX: 0000000000000001 RSI: 0000000000003000 RDI: 00007fadf5ae0000 [ 168.841482][ T5290] RBP: 00007ffd5ef93400 R08: 0000000000000000 R09: 00007fadf5a61bf7 [ 168.849499][ T5290] R10: 00007fadf5ae40c0 R11: 00007fadf5ae2210 R12: 0000000000000008 [ 168.857538][ T5290] R13: 0000005335dd908b R14: 0000000000000000 R15: 00007fadf5b1c310 [ 168.865588][ T5290] [ 168.964270][ T5290] Mem-Info: [ 168.967601][ T5290] active_anon:0 inactive_anon:0 isolated_anon:0 [ 168.967601][ T5290] active_file:88 inactive_file:16 isolated_file:27 [ 168.967601][ T5290] unevictable:768 dirty:7 writeback:1 [ 168.967601][ T5290] slab_reclaimable:20712 slab_unreclaimable:93846 [ 168.967601][ T5290] mapped:1 shmem:768 pagetables:597 bounce:0 [ 168.967601][ T5290] kernel_misc_reclaimable:0 [ 168.967601][ T5290] free:11868 free_pcp:275 free_cma:0 [ 169.009854][ T5290] Node 0 active_anon:0kB inactive_anon:0kB active_file:156kB inactive_file:16kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:10864kB pagetables:1928kB all_unreclaimable? yes [ 169.045063][ T5290] Node 1 active_anon:0kB inactive_anon:0kB active_file:156kB inactive_file:48kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:28kB writeback:4kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:460kB all_unreclaimable? no [ 169.137187][ T5290] Node 0 DMA free:10144kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 169.311499][ T5290] lowmem_reserve[]: 0 2523 2524 2524 2524 [ 169.337317][ T5290] Node 0 DMA32 free:13752kB min:34648kB low:43308kB high:51968kB reserved_highatomic:18432KB active_anon:0kB inactive_anon:0kB active_file:232kB inactive_file:0kB unevictable:1536kB writepending:0kB present:3129332kB managed:2591004kB mlocked:0kB bounce:0kB free_pcp:1044kB local_pcp:468kB free_cma:0kB [ 169.402297][ T5290] lowmem_reserve[]: 0 0 0 0 0 [ 169.422020][ T5290] Node 0 Normal free:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:916kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 169.518771][ T5290] lowmem_reserve[]: 0 0 0 0 0 [ 169.523576][ T5290] Node 1 Normal free:23936kB min:55240kB low:69048kB high:82856kB reserved_highatomic:36864KB active_anon:0kB inactive_anon:0kB active_file:564kB inactive_file:16kB unevictable:1536kB writepending:32kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 169.557726][ T5290] lowmem_reserve[]: 0 0 0 0 0 [ 169.562534][ T5290] Node 0 DMA: 0*4kB 0*8kB 2*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10144kB [ 169.600434][ T5290] Node 0 DMA32: 357*4kB (ME) 62*8kB (UME) 70*16kB (ME) 130*32kB (UME) 32*64kB (UME) 14*128kB (UME) 5*256kB (UME) 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 13860kB [ 169.624875][ T5290] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 169.654040][ T5290] Node 1 Normal: 10*4kB (UM) 8*8kB (UME) 25*16kB (UME) 23*32kB (UME) 16*64kB (UME) 10*128kB (UME) 7*256kB (UME) 7*512kB (UM) 7*1024kB (UM) 4*2048kB (ME) 0*4096kB = 24280kB [ 169.677348][ T5290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 169.690469][ T5290] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 169.702263][ T5290] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 169.722399][ T5290] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 169.735516][ T5290] 877 total pagecache pages [ 169.742457][ T5290] 0 pages in swap cache [ 169.750109][ T5290] Swap cache stats: add 44443, delete 44443, find 124/440 [ 169.759594][ T5290] Free swap = 93296kB [ 169.763694][ T5290] Total swap = 124996kB [ 169.781669][ T5290] 2097051 pages RAM [ 169.785539][ T5290] 0 pages HighMem/MovableOnly [ 169.791468][ T28] oom_reaper: reaped process 5277 (syz-executor), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 169.807885][ T5290] 415313 pages reserved [ 169.813933][ T5290] 0 pages cma reserved [ 169.827113][ T5290] Unreclaimable slab info: [ 169.831576][ T5290] Name Used Total [ 169.885728][ T5290] pid_2 22KB 22KB [ 169.946295][ T5290] bio-320 7KB 7KB [ 169.952453][ T5290] zswap_entry 3727KB 3727KB [ 169.971463][ T5290] batadv_tt_change_cache 8KB 8KB [ 169.991745][ T5290] batadv_tl_cache 8KB 8KB [ 170.011778][ T5290] TIPC 63KB 63KB [ 170.034581][ T5290] SCTPv6 63KB 63KB [ 170.041152][ T5290] DCCPv6 59KB 59KB [ 170.092686][ T5290] DCCP 61KB 61KB [ 170.128769][ T5290] RXRPC 61KB 61KB [ 170.134912][ T5290] rxrpc_call_jar 147KB 173KB [ 170.156638][ T5290] bridge_fdb_cache 15KB 15KB [ 170.162776][ T5290] MPTCPv6 58KB 58KB [ 170.168978][ T5290] fib6_nodes 184KB 184KB [ 170.175081][ T5290] ip6_dst_cache 337KB 506KB [ 170.181220][ T5290] RAWv6 170KB 277KB [ 170.187612][ T5290] UDPv6 160KB 160KB [ 170.193715][ T5290] TCPv6 95KB 95KB [ 170.199875][ T5290] nf_conntrack 31KB 31KB [ 170.206044][ T5290] wg_peer 91KB 91KB [ 170.212208][ T5290] allowedips_node 11KB 11KB [ 170.218450][ T5290] t10_alua_lu_gp_cache 3KB 3KB [ 170.225618][ T5290] sd_ext_cdb 3KB 3KB [ 170.231901][ T5290] scsi_sense_cache 1344KB 1344KB [ 170.238077][ T5290] virtio_scsi_cmd 16KB 16KB [ 170.244202][ T5290] bio-136 114KB 140KB [ 170.252066][ T5290] sgpool-128 29KB 29KB [ 170.258331][ T5290] sgpool-64 63KB 63KB [ 170.264434][ T5290] sgpool-32 126KB 126KB [ 170.308548][ T5290] sgpool-16 45KB 45KB [ 170.314896][ T5290] sgpool-8 71KB 71KB [ 170.325083][ T5290] bio-224 3KB 3KB [ 170.334761][ T5290] mqueue_inode_cache 60KB 60KB [ 170.343339][ T5290] f2fs_bio_post_read_ctx 16KB 16KB [ 170.353857][ T5290] jfs_mp 7KB 7KB [ 170.365220][ T5290] cifs_small_rq 16KB 16KB [ 170.374858][ T5290] cifs_request 67KB 67KB [ 170.383339][ T5290] cifs_mpx_ids 4KB 4KB [ 170.389613][ T5290] nfs_commit_data 15KB 15KB [ 170.395823][ T5290] nfs_write_data 47KB 47KB [ 170.402842][ T5290] jbd2_inode 7KB 7KB [ 170.409092][ T5290] ext4_system_zone 3KB 3KB [ 170.415201][ T5290] ext4_io_end_vec 7KB 7KB [ 170.427656][ T5290] ext4_bio_post_read_ctx 15KB 15KB [ 170.434300][ T5290] pid_namespace 7KB 7KB [ 170.442956][ T5290] posix_timers_cache 15KB 15KB [ 170.455330][ T5290] rpc_buffers 31KB 31KB [ 170.461509][ T5290] rpc_tasks 3KB 3KB [ 170.474319][ T5290] UNIX-STREAM 416KB 416KB [ 170.480927][ T5290] UNIX 364KB 608KB [ 170.492762][ T5290] MPTCP 61KB 61KB [ 170.498955][ T5290] request_sock_subflow_v4 7KB 7KB [ 170.505593][ T5290] tcp_bind_bucket 8KB 8KB [ 170.523926][ T5290] ip_fib_trie 28KB 28KB [ 170.534474][ T5290] ip_fib_alias 98KB 98KB [ 170.541407][ T5290] ip_dst_cache 28KB 28KB [ 170.552048][ T5290] RAW 123KB 123KB [ 170.568219][ T5290] UDP 154KB 154KB [ 170.574446][ T5290] tw_sock_TCP 7KB 7KB [ 170.581563][ T5290] request_sock_TCP 15KB 15KB [ 170.587867][ T5290] TCP 60KB 60KB [ 170.593969][ T5290] hugetlbfs_inode_cache 30KB 30KB [ 170.605614][ T5290] fscache_cookie_jar 15KB 15KB [ 170.611903][ T5290] bio-256 11KB 11KB [ 170.624132][ T5290] ep_head 16KB 16KB [ 170.631525][ T5290] eventpoll_pwq 39KB 39KB [ 170.638490][ T5290] eventpoll_epi 74KB 74KB [ 170.644600][ T5290] inotify_inode_mark 19KB 19KB [ 170.650888][ T5290] bio_crypt_ctx 7KB 7KB [ 170.659844][ T5290] request_queue 612KB 769KB [ 170.666005][ T5290] blkdev_ioc 18KB 18KB [ 170.678654][ T5290] bio-200 277KB 296KB [ 170.684774][ T5290] biovec-max 357KB 357KB [ 170.703641][ T5290] biovec-64 236KB 236KB [ 170.713246][ T5290] biovec-16 33KB 33KB [ 170.721838][ T5290] bio_integrity_payload 3KB 3KB [ 170.731902][ T5290] user_namespace 31KB 31KB [ 170.740242][ T5290] uid_cache 7KB 7KB [ 170.749903][ T5290] dmaengine-unmap-256 30KB 30KB [ 170.758092][ T5290] dmaengine-unmap-128 15KB 15KB [ 170.764378][ T5290] dmaengine-unmap-16 4KB 4KB [ 170.770724][ T5290] dmaengine-unmap-2 4KB 4KB [ 170.777668][ T5290] QIPCRTR 31KB 31KB [ 170.783882][ T5290] audit_buffer 3KB 3KB [ 170.790141][ T5290] skbuff_ext_cache 48KB 48KB [ 170.797248][ T5290] skbuff_fclone_cache 112KB 150KB [ 170.803536][ T5290] skbuff_head_cache 13032KB 13046KB [ 170.810401][ T5290] configfs_dir_cache 8KB 8KB [ 170.817599][ T5290] file_lock_cache 82KB 82KB [ 170.823703][ T5290] file_lock_ctx 15KB 15KB [ 170.847492][ T5290] fsnotify_mark_connector 16KB 16KB [ 170.854150][ T5290] taskstats 15KB 15KB [ 170.907145][ T5290] proc_dir_entry 920KB 933KB [ 170.913284][ T5290] pde_opener 19KB 19KB [ 170.935542][ T5290] seq_file 26KB 41KB [ 170.943405][ T5290] sigqueue 177KB 177KB [ 170.955435][ T5290] shmem_inode_cache 7195KB 7275KB [ 170.961631][ T5290] kernfs_iattrs_cache 7KB 7KB [ 170.973648][ T5290] kernfs_node_cache 26562KB 26564KB [ 170.979825][ T5290] mnt_cache 128KB 141KB [ 170.995221][ T5290] filp 480KB 1267KB [ 171.001374][ T5290] names_cache 2086KB 2618KB [ 171.007656][ T5290] net_namespace 132KB 198KB [ 171.013780][ T5290] iint_cache 48KB 48KB [ 171.021302][ T5290] lsm_inode_cache 2033KB 2267KB [ 171.056912][ T5290] lsm_file_cache 232KB 393KB [ 171.063059][ T5290] key_jar 15KB 15KB [ 171.092025][ T5290] uts_namespace 15KB 15KB [ 171.110288][ T5290] nsproxy 15KB 15KB [ 171.116582][ T5290] vm_area_struct 856KB 1283KB [ 171.122732][ T5290] fs_cache 72KB 88KB [ 171.129848][ T5290] files_cache 241KB 398KB [ 171.135969][ T5290] signal_cache 713KB 2192KB [ 171.147762][ T5290] sighand_cache 841KB 841KB [ 171.153908][ T5290] task_struct 2930KB 4432KB [ 171.160536][ T5290] cred_jar 172KB 401KB [ 171.166679][ T5290] anon_vma_chain 507KB 689KB [ 171.172885][ T5290] anon_vma 270KB 274KB [ 171.179981][ T5290] pid 147KB 322KB [ 171.186251][ T5290] Acpi-Operand 141KB 225KB [ 171.192403][ T5290] Acpi-ParseExt 27KB 27KB [ 171.220789][ T5290] Acpi-Parse 67KB 102KB [ 171.227713][ T5290] Acpi-State 161KB 200KB [ 171.233875][ T5290] Acpi-Namespace 36KB 36KB [ 171.240895][ T5290] numa_policy 3KB 3KB [ 171.247742][ T5290] perf_event 31KB 31KB [ 171.253946][ T5290] trace_event_file 436KB 436KB [ 171.260086][ T5290] ftrace_event_field 560KB 560KB [ 171.266947][ T5290] pool_workqueue 221KB 240KB [ 171.273053][ T5290] task_group 30KB 30KB [ 171.279258][ T5290] mm_struct 465KB 630KB [ 171.285387][ T5290] vmap_area 282KB 334KB [ 171.291569][ T5290] debug_objects_cache 1581KB 1776KB [ 171.298717][ T5290] page->ptl 162KB 287KB [ 171.304862][ T5290] kmalloc-cg-8k 1216KB 1376KB [ 171.320385][ T5290] kmalloc-cg-4k 3736KB 4512KB [ 171.336781][ T5290] kmalloc-cg-2k 872KB 1056KB [ 171.342927][ T5290] kmalloc-cg-1k 910KB 1248KB [ 171.360667][ T5290] kmalloc-cg-512 1236KB 2000KB [ 171.368023][ T5290] kmalloc-cg-256 48KB 48KB [ 171.374213][ T5290] kmalloc-cg-192 128KB 128KB [ 171.385042][ T5290] kmalloc-cg-128 100KB 100KB [ 171.398027][ T5290] kmalloc-cg-96 16KB 16KB [ 171.404150][ T5290] kmalloc-cg-64 12KB 12KB [ 171.414862][ T5290] kmalloc-cg-32 24KB 24KB [ 171.427479][ T5290] kmalloc-cg-16 82KB 172KB [ 171.433593][ T5290] kmalloc-cg-8 35KB 35KB [ 171.439867][ T5290] kmalloc-8k 7744KB 7840KB [ 171.445977][ T5290] kmalloc-4k 155880KB 155936KB [ 171.454042][ T5290] kmalloc-2k 22228KB 26176KB [ 171.460976][ T5290] kmalloc-1k 30830KB 30888KB [ 171.476037][ T5290] kmalloc-512 21596KB 21616KB [ 171.487229][ T5290] kmalloc-256 4505KB 5040KB [ 171.493381][ T5290] kmalloc-192 941KB 1544KB [ 171.499707][ T5290] kmalloc-128 1622KB 2008KB [ 171.505815][ T5290] kmalloc-96 1201KB 1208KB [ 171.512114][ T5290] kmalloc-64 3007KB 3852KB [ 171.519014][ T5290] kmalloc-32 557KB 796KB [ 171.525122][ T5290] kmalloc-16 299KB 312KB [ 171.531364][ T5290] kmalloc-8 526KB 593KB [ 171.537573][ T5290] kmem_cache_node 203KB 204KB [ 171.543702][ T5290] kmem_cache 172KB 172KB [ 171.551188][ T5290] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=sed,pid=5290,uid=0 [ 171.572066][ T5290] Out of memory (oom_kill_allocating_task): Killed process 5290 (sed) total-vm:3904kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:40kB oom_score_adj:0 [ 173.076642][ T4656] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 173.116980][ T4656] CPU: 1 PID: 4656 Comm: syz-executor Not tainted syzkaller #0 [ 173.124683][ T4656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 173.135051][ T4656] Call Trace: [ 173.138366][ T4656] [ 173.141330][ T4656] dump_stack_lvl+0x188/0x250 [ 173.146048][ T4656] ? show_regs_print_info+0x20/0x20 [ 173.151283][ T4656] ? load_image+0x410/0x410 [ 173.155836][ T4656] ? local_lock_release+0x170/0x170 [ 173.161071][ T4656] ? __rwlock_init+0x140/0x140 [ 173.165901][ T4656] dump_header+0xd9/0x780 [ 173.170272][ T4656] oom_kill_process+0x20e/0x3d0 [ 173.175163][ T4656] out_of_memory+0xedf/0x1190 [ 173.179907][ T4656] ? __alloc_pages+0x480/0x480 [ 173.184800][ T4656] ? unreserve_highatomic_pageblock+0x35e/0x4c0 [ 173.191087][ T4656] ? unregister_oom_notifier+0x20/0x20 [ 173.196618][ T4656] __alloc_pages_slowpath+0x1c70/0x2700 [ 173.202237][ T4656] ? get_page_from_freelist+0x2670/0x2670 [ 173.208003][ T4656] ? prepare_alloc_pages+0x359/0x5b0 [ 173.213338][ T4656] __alloc_pages+0x340/0x480 [ 173.217971][ T4656] ? zone_statistics+0x170/0x170 [ 173.222946][ T4656] ? __lock_acquire+0x7d40/0x7d40 [ 173.228031][ T4656] ? __rwlock_init+0x140/0x140 [ 173.233013][ T4656] alloc_pages_vma+0x2bc/0x790 [ 173.237815][ T4656] ? __swp_swapcount+0xf5/0x120 [ 173.242708][ T4656] __read_swap_cache_async+0x1b4/0xa70 [ 173.248211][ T4656] swap_cluster_readahead+0x6a3/0x7c0 [ 173.253641][ T4656] ? read_swap_cache_async+0x90/0x90 [ 173.258995][ T4656] swapin_readahead+0xf1/0xab0 [ 173.263806][ T4656] ? rcu_lock_release+0x5/0x20 [ 173.268606][ T4656] ? __lock_acquire+0x7d40/0x7d40 [ 173.273686][ T4656] ? exit_swap_address_space+0x280/0x280 [ 173.279377][ T4656] ? put_swap_device+0x15c/0x200 [ 173.284363][ T4656] ? lookup_swap_cache+0x135/0x440 [ 173.289518][ T4656] ? get_swap_device+0x21b/0x360 [ 173.294593][ T4656] do_swap_page+0x4d0/0x1fd0 [ 173.299282][ T4656] handle_mm_fault+0x1bd9/0x4440 [ 173.304290][ T4656] ? get_page+0xe0/0xe0 [ 173.308510][ T4656] ? vmacache_find+0x53c/0x590 [ 173.313317][ T4656] ? vmacache_update+0xa0/0x100 [ 173.318211][ T4656] ? find_vma+0x1df/0x230 [ 173.322586][ T4656] do_user_addr_fault+0x494/0xc90 [ 173.327661][ T4656] exc_page_fault+0x60/0x100 [ 173.332300][ T4656] asm_exc_page_fault+0x22/0x30 [ 173.337186][ T4656] RIP: 0033:0x7fe8ab04e5b0 [ 173.341648][ T4656] Code: Unable to access opcode bytes at RIP 0x7fe8ab04e586. [ 173.349041][ T4656] RSP: 002b:00007ffd2d9d4f18 EFLAGS: 00010246 [ 173.355139][ T4656] RAX: 0000000000000000 RBX: 00007ffd2d9d4fc0 RCX: 00007ffd2d9d4fc0 [ 173.363150][ T4656] RDX: 0000000000000000 RSI: 00007ffd2d9d4fa0 RDI: 0000000000000001 [ 173.371182][ T4656] RBP: 00007ffd2d9d5420 R08: 00007ffd2d9d4ee0 R09: 00007ffd2d9d4ef0 [ 173.379193][ T4656] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd2d9d5260 [ 173.387290][ T4656] R13: 00007ffd2d9d5050 R14: 585858582e7a7973 R15: 00007ffd2d9d4fa0 [ 173.395316][ T4656] [ 173.490584][ T4656] Mem-Info: [ 173.493848][ T4656] active_anon:0 inactive_anon:0 isolated_anon:0 [ 173.493848][ T4656] active_file:82 inactive_file:29 isolated_file:11 [ 173.493848][ T4656] unevictable:768 dirty:0 writeback:0 [ 173.493848][ T4656] slab_reclaimable:20566 slab_unreclaimable:94887 [ 173.493848][ T4656] mapped:1 shmem:768 pagetables:597 bounce:0 [ 173.493848][ T4656] kernel_misc_reclaimable:0 [ 173.493848][ T4656] free:10942 free_pcp:255 free_cma:0 [ 173.540957][ T4656] Node 0 active_anon:0kB inactive_anon:0kB active_file:292kB inactive_file:52kB unevictable:1536kB isolated(anon):0kB isolated(file):44kB mapped:4kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:10864kB pagetables:1928kB all_unreclaimable? no [ 173.571963][ T4656] Node 1 active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:64kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:460kB all_unreclaimable? yes [ 173.602005][ T4656] Node 0 DMA free:10144kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 173.638922][ T4656] lowmem_reserve[]: 0 2523 2524 2524 2524 [ 173.644778][ T4656] Node 0 DMA32 free:12840kB min:34648kB low:43308kB high:51968kB reserved_highatomic:18432KB active_anon:0kB inactive_anon:0kB active_file:168kB inactive_file:0kB unevictable:1536kB writepending:0kB present:3129332kB managed:2591004kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 173.668794][ T28] oom_reaper: reaped process 5290 (sed), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 173.678610][ T4656] lowmem_reserve[]: 0 0 0 0 0 [ 173.693940][ T4656] Node 0 Normal free:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:916kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 173.721743][ T4656] lowmem_reserve[]: 0 0 0 0 0 [ 173.726842][ T4656] Node 1 Normal free:20956kB min:57288kB low:71096kB high:84904kB reserved_highatomic:36864KB active_anon:0kB inactive_anon:0kB active_file:84kB inactive_file:40kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:652kB local_pcp:420kB free_cma:0kB [ 173.775296][ T4656] lowmem_reserve[]: 0 0 0 0 0 [ 173.780223][ T4656] Node 0 DMA: 0*4kB 0*8kB 2*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10144kB [ 173.796599][ T4656] Node 0 DMA32: 360*4kB (UME) 65*8kB (UME) 83*16kB (UME) 136*32kB (UME) 32*64kB (UME) 12*128kB (UME) 4*256kB (UME) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13272kB [ 173.835320][ T4656] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 173.860336][ T4656] Node 1 Normal: 8*4kB (UM) 13*8kB (UME) 39*16kB (UME) 27*32kB (UME) 20*64kB (UME) 12*128kB (UME) 9*256kB (UME) 7*512kB (UM) 11*1024kB (UM) 0*2048kB 0*4096kB = 21592kB [ 174.006937][ T4656] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 174.068170][ T4656] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 174.118916][ T4656] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 174.196127][ T4656] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 174.205478][ T4656] 865 total pagecache pages [ 174.289230][ T4656] 0 pages in swap cache [ 174.293446][ T4656] Swap cache stats: add 44443, delete 44443, find 124/440 [ 174.367202][ T4656] Free swap = 93552kB [ 174.371346][ T4656] Total swap = 124996kB [ 174.375532][ T4656] 2097051 pages RAM [ 174.422898][ T4656] 0 pages HighMem/MovableOnly [ 174.456161][ T4656] 415313 pages reserved [ 174.460408][ T4656] 0 pages cma reserved [ 174.464514][ T4656] Unreclaimable slab info: [ 174.526515][ T4656] Name Used Total [ 174.532821][ T4656] pid_2 22KB 22KB [ 174.599136][ T4656] bio-320 7KB 7KB [ 174.605371][ T4656] zswap_entry 3727KB 3727KB [ 174.676242][ T4656] batadv_tt_change_cache 8KB 8KB [ 174.682820][ T4656] batadv_tl_cache 8KB 8KB [ 174.761382][ T4656] TIPC 63KB 63KB [ 174.796267][ T4656] SCTPv6 63KB 63KB [ 174.802429][ T4656] DCCPv6 59KB 59KB [ 174.860724][ T4656] DCCP 61KB 61KB [ 174.889843][ T4656] RXRPC 61KB 61KB [ 174.895979][ T4656] rxrpc_call_jar 147KB 173KB [ 174.936509][ T144] warn_alloc: 1 callbacks suppressed [ 174.936528][ T144] kworker/u4:1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 174.960102][ T858] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 174.969252][ T858] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 174.979495][ T858] node 0: slabs: 870, objs: 13556, free: 0 [ 174.985556][ T858] node 1: slabs: 233, objs: 2566, free: 29 [ 174.987081][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 174.994302][ T5160] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 175.000341][ C0] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 175.009513][ T5160] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 175.020230][ C0] node 0: slabs: 3214, objs: 38568, free: 0 [ 175.030814][ T5160] node 0: slabs: 870, objs: 13556, free: 0 [ 175.036932][ C0] node 1: slabs: 535, objs: 6420, free: 32 [ 175.043234][ T5160] node 1: slabs: 233, objs: 2566, free: 29 [ 175.049413][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 175.056184][ T154] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 175.064100][ C0] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 175.073120][ T154] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 175.084126][ C0] node 0: slabs: 3214, objs: 38568, free: 0 [ 175.094244][ T154] node 0: slabs: 870, objs: 13556, free: 0 [ 175.100508][ C0] node 1: slabs: 535, objs: 6420, free: 32 [ 175.106553][ T154] node 1: slabs: 233, objs: 2566, free: 29 [ 175.112703][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 175.118854][ T9] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 175.126635][ C0] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 175.135572][ T9] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 175.146221][ C0] node 0: slabs: 3214, objs: 38568, free: 0 [ 175.156328][ T9] node 0: slabs: 870, objs: 13556, free: 0 [ 175.162419][ C0] node 1: slabs: 535, objs: 6420, free: 32 [ 175.168441][ T9] node 1: slabs: 233, objs: 2566, free: 29 [ 175.177030][ T2282] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 175.180607][ T5159] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 175.189034][ T2282] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 175.198026][ T5159] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 175.208681][ T2282] node 0: slabs: 3214, objs: 38568, free: 0 [ 175.218778][ T5159] node 0: slabs: 870, objs: 13556, free: 0 [ 175.224866][ T2282] node 1: slabs: 536, objs: 6432, free: 32 [ 175.230922][ T5159] node 1: slabs: 233, objs: 2566, free: 29 [ 175.237024][ T2282] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 175.251070][ T2282] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 175.261674][ T2282] node 0: slabs: 3214, objs: 38568, free: 22 [ 175.267954][ T2282] node 1: slabs: 536, objs: 6432, free: 32 [ 175.312362][ T4656] bridge_fdb_cache 15KB 15KB [ 175.341599][ T4656] MPTCPv6 58KB 58KB [ 175.366122][ T144] CPU: 0 PID: 144 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 175.373657][ T144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 175.383773][ T144] Workqueue: events_unbound cfg80211_wiphy_work [ 175.390066][ T144] Call Trace: [ 175.393388][ T144] [ 175.396340][ T144] dump_stack_lvl+0x188/0x250 [ 175.401059][ T144] ? rcu_lock_release+0x5/0x20 [ 175.405855][ T144] ? show_regs_print_info+0x20/0x20 [ 175.411090][ T144] ? load_image+0x410/0x410 [ 175.415665][ T144] warn_alloc+0x245/0x320 [ 175.420076][ T144] ? zone_watermark_ok_safe+0x250/0x250 [ 175.425674][ T144] ? __cpuset_node_allowed+0x98/0x530 [ 175.431106][ T144] ? wakeup_kcompactd+0x88/0x4f0 [ 175.436091][ T144] __alloc_pages_slowpath+0x26a3/0x2700 [ 175.441716][ T144] ? get_page_from_freelist+0x2670/0x2670 [ 175.447480][ T144] ? __alloc_pages+0x480/0x480 [ 175.452292][ T144] ? prepare_alloc_pages+0x359/0x5b0 [ 175.457624][ T144] __alloc_pages+0x340/0x480 [ 175.462259][ T144] ? zone_statistics+0x170/0x170 [ 175.467366][ T144] ? alloc_pages+0x452/0x560 [ 175.472001][ T144] new_slab+0x2dc/0x4b0 [ 175.476203][ T144] ___slab_alloc+0x807/0xdd0 [ 175.480838][ T144] ? ieee802_11_parse_elems_crc+0xb3/0x1090 [ 175.487047][ T144] __kmalloc+0x11d/0x340 [ 175.491319][ T144] ? ieee802_11_parse_elems_crc+0xb3/0x1090 [ 175.497256][ T144] ieee802_11_parse_elems_crc+0xb3/0x1090 [ 175.503036][ T144] ? __lock_acquire+0x7d40/0x7d40 [ 175.508100][ T144] ? ieee80211_queue_delayed_work+0x150/0x150 [ 175.514210][ T144] ieee80211_bss_info_update+0x74d/0xa80 [ 175.519904][ T144] ? ieee80211_rx_bss_put+0x60/0x60 [ 175.525182][ T144] ? ieee80211_mandatory_rates+0x1c8/0x230 [ 175.531035][ T144] ieee80211_ibss_rx_queued_mgmt+0x1763/0x2b50 [ 175.537256][ T144] ? mark_lock+0x94/0x320 [ 175.541626][ T144] ? ieee80211_ibss_rx_no_sta+0x750/0x750 [ 175.547483][ T144] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 175.553865][ T144] ? lock_chain_count+0x20/0x20 [ 175.558761][ T144] ? __rwlock_init+0x140/0x140 [ 175.563564][ T144] ? kcov_remote_start+0x135/0x5e0 [ 175.568713][ T144] ? lockdep_hardirqs_on+0x94/0x140 [ 175.573961][ T144] ieee80211_iface_work+0x714/0xc50 [ 175.579447][ T144] ? _raw_spin_unlock_irq+0x1f/0x40 [ 175.584733][ T144] cfg80211_wiphy_work+0x224/0x260 [ 175.589897][ T144] process_one_work+0x867/0xff0 [ 175.594800][ T144] ? worker_detach_from_pool+0x240/0x240 [ 175.600551][ T144] ? lockdep_hardirqs_off+0x70/0x100 [ 175.605882][ T144] ? _raw_spin_lock_irq+0xb7/0xf0 [ 175.611037][ T144] ? _raw_spin_lock_irqsave+0x100/0x100 [ 175.616644][ T144] ? wq_worker_running+0x97/0x170 [ 175.621884][ T144] worker_thread+0xad7/0x12a0 [ 175.626626][ T144] kthread+0x42e/0x520 [ 175.630730][ T144] ? rcu_lock_release+0x20/0x20 [ 175.635651][ T144] ? kthread_blkcg+0xd0/0xd0 [ 175.640276][ T144] ret_from_fork+0x1f/0x30 [ 175.644769][ T144] [ 175.656144][ T4656] fib6_nodes 184KB 184KB [ 175.662417][ T4656] ip6_dst_cache 337KB 506KB [ 175.696140][ T4656] RAWv6 170KB 277KB [ 175.702285][ T4656] UDPv6 160KB 160KB [ 175.716213][ T4656] TCPv6 95KB 95KB [ 175.722349][ T4656] nf_conntrack 31KB 31KB [ 175.746192][ T4656] wg_peer 91KB 91KB [ 175.747235][ T144] Mem-Info: [ 175.753039][ T4656] allowedips_node 11KB 11KB [ 175.766180][ T144] active_anon:0 inactive_anon:0 isolated_anon:0 [ 175.766180][ T144] active_file:66 inactive_file:0 isolated_file:6 [ 175.766180][ T144] unevictable:768 dirty:0 writeback:0 [ 175.766180][ T144] slab_reclaimable:19240 slab_unreclaimable:95222 [ 175.766180][ T144] mapped:1 shmem:768 pagetables:597 bounce:0 [ 175.766180][ T144] kernel_misc_reclaimable:0 [ 175.766180][ T144] free:11907 free_pcp:415 free_cma:0 [ 175.776025][ T4656] t10_alua_lu_gp_cache 3KB 3KB [ 175.836202][ T4656] sd_ext_cdb 3KB 3KB [ 175.842339][ T4656] scsi_sense_cache 1344KB 1344KB [ 175.872695][ T4656] virtio_scsi_cmd 16KB 16KB [ 175.883692][ T144] Node 0 active_anon:0kB inactive_anon:0kB active_file:168kB inactive_file:8kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:10896kB pagetables:1928kB all_unreclaimable? no [ 175.886292][ T4656] bio-136 114KB 140KB [ 175.922707][ T144] Node 1 active_anon:0kB inactive_anon:0kB active_file:76kB inactive_file:20kB unevictable:1536kB isolated(anon):0kB isolated(file):80kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:460kB all_unreclaimable? yes [ 175.955795][ T4656] sgpool-128 29KB 29KB [ 175.965136][ T144] Node 0 DMA free:10144kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 175.976384][ T4656] sgpool-64 63KB 63KB [ 176.016162][ T4656] sgpool-32 126KB 126KB [ 176.022309][ T4656] sgpool-16 45KB 45KB [ 176.032649][ T144] lowmem_reserve[]: 0 2523 2524 2524 2524 [ 176.038773][ T144] Node 0 DMA32 free:17256kB min:34648kB low:43308kB high:51968kB reserved_highatomic:18432KB active_anon:0kB inactive_anon:0kB active_file:204kB inactive_file:36kB unevictable:1536kB writepending:0kB present:3129332kB managed:2591004kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 176.056319][ T4656] sgpool-8 71KB 71KB [ 176.091438][ T144] lowmem_reserve[]: 0 0 0 0 0 [ 176.096276][ T4656] bio-224 3KB 3KB [ 176.096299][ T4656] mqueue_inode_cache 60KB 60KB [ 176.096350][ T4656] f2fs_bio_post_read_ctx 16KB 16KB [ 176.102495][ T144] Node 0 Normal free:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:916kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 176.147077][ T4656] jfs_mp 7KB 7KB [ 176.153373][ T4656] cifs_small_rq 16KB 16KB [ 176.174141][ T144] lowmem_reserve[]: 0 0 0 0 0 [ 176.179989][ T144] Node 1 [ 176.180057][ T4656] cifs_request 67KB 67KB [ 176.180047][ T144] Normal free:21036kB min:55240kB low:69048kB high:82856kB reserved_highatomic:34816KB active_anon:0kB inactive_anon:0kB active_file:76kB inactive_file:20kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 176.183060][ T4656] cifs_mpx_ids 4KB 4KB [ 176.189246][ T144] lowmem_reserve[]: 0 0 0 0 0 [ 176.245620][ T144] Node 0 DMA: 0*4kB 0*8kB 2*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10144kB [ 176.260999][ T4656] nfs_commit_data 15KB 15KB [ 176.270971][ T144] Node 0 DMA32: 364*4kB (UME) 88*8kB (UME) 121*16kB (UME) 157*32kB (UME) 38*64kB (UME) 15*128kB (UMEH) 11*256kB (UMEH) 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 17312kB [ 176.287175][ T4656] nfs_write_data 47KB 47KB [ 176.306188][ T4656] jbd2_inode 7KB 7KB [ 176.312404][ T4656] ext4_system_zone 3KB 3KB [ 176.325867][ T144] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 176.326892][ T4656] ext4_io_end_vec 7KB 7KB [ 176.346147][ T144] Node 1 Normal: 7*4kB (M) 14*8kB (UME) 26*16kB (UME) 26*32kB (UME) 17*64kB (UME) 11*128kB (UME) 9*256kB (UME) 7*512kB (UM) 11*1024kB (UM) 0*2048kB 0*4096kB = 21036kB [ 176.369464][ T4656] ext4_bio_post_read_ctx 15KB 15KB [ 176.376067][ T4656] pid_namespace 7KB 7KB [ 176.385996][ T144] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 176.392218][ T144] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 176.417867][ T144] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 176.427511][ T4656] posix_timers_cache 15KB 15KB [ 176.427578][ T4656] rpc_buffers 31KB 31KB [ 176.427596][ T4656] rpc_tasks 3KB 3KB [ 176.427619][ T4656] UNIX-STREAM 416KB 416KB [ 176.427635][ T4656] UNIX 364KB 608KB [ 176.427661][ T4656] MPTCP 61KB 61KB [ 176.427676][ T4656] request_sock_subflow_v4 7KB 7KB [ 176.427693][ T4656] tcp_bind_bucket 8KB 8KB [ 176.427717][ T4656] ip_fib_trie 28KB 28KB [ 176.427734][ T4656] ip_fib_alias 98KB 98KB [ 176.427749][ T4656] ip_dst_cache 28KB 28KB [ 176.427767][ T4656] RAW 123KB 123KB [ 176.427782][ T4656] UDP 154KB 154KB [ 176.466301][ T144] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 176.538121][ T144] 865 total pagecache pages [ 176.542690][ T144] 0 pages in swap cache [ 176.546351][ T4656] tw_sock_TCP 7KB 7KB [ 176.553007][ T4656] request_sock_TCP 15KB 15KB [ 176.557839][ T144] Swap cache stats: add 44443, delete 44443, find 124/440 [ 176.571373][ T144] Free swap = 93552kB [ 176.575509][ T144] Total swap = 124996kB [ 176.575887][ T4656] TCP 60KB 60KB [ 176.579787][ T144] 2097051 pages RAM [ 176.585823][ T4656] hugetlbfs_inode_cache 30KB 30KB [ 176.589678][ T144] 0 pages HighMem/MovableOnly [ 176.589688][ T144] 415313 pages reserved [ 176.589696][ T144] 0 pages cma reserved [ 176.617794][ T4656] fscache_cookie_jar 15KB 15KB [ 176.624025][ T4656] bio-256 11KB 11KB [ 176.630184][ T4656] ep_head 16KB 16KB [ 176.641899][ T4656] eventpoll_pwq 39KB 39KB [ 176.657047][ T4656] eventpoll_epi 74KB 74KB [ 176.663179][ T4656] inotify_inode_mark 19KB 19KB [ 176.669591][ T4656] bio_crypt_ctx 7KB 7KB [ 176.676796][ T4656] request_queue 612KB 769KB [ 176.682999][ T4656] blkdev_ioc 18KB 18KB [ 176.689593][ T4656] bio-200 277KB 296KB [ 176.695703][ T4656] biovec-max 357KB 357KB [ 176.701831][ T4656] biovec-64 236KB 236KB [ 176.708110][ T4656] biovec-16 33KB 33KB [ 176.714225][ T4656] bio_integrity_payload 3KB 3KB [ 176.724583][ T4656] user_namespace 31KB 31KB [ 176.730902][ T4656] uid_cache 7KB 7KB [ 176.742859][ T4656] dmaengine-unmap-256 30KB 30KB [ 176.749289][ T4656] dmaengine-unmap-128 15KB 15KB [ 176.755642][ T4656] dmaengine-unmap-16 4KB 4KB [ 176.790736][ T4656] dmaengine-unmap-2 4KB 4KB [ 176.797052][ T4656] QIPCRTR 31KB 31KB [ 176.803248][ T4656] audit_buffer 3KB 3KB [ 176.815342][ T4656] skbuff_ext_cache 48KB 48KB [ 176.822534][ T4656] skbuff_fclone_cache 112KB 150KB [ 176.834658][ T4656] skbuff_head_cache 14345KB 14355KB [ 176.840871][ T4656] configfs_dir_cache 8KB 8KB [ 176.847351][ T4656] file_lock_cache 82KB 82KB [ 176.853455][ T4656] file_lock_ctx 15KB 15KB [ 176.859623][ T4656] fsnotify_mark_connector 16KB 16KB [ 176.866324][ T4656] taskstats 15KB 15KB [ 176.872733][ T4656] proc_dir_entry 920KB 933KB [ 176.880299][ T4656] pde_opener 19KB 19KB [ 176.925410][ T4656] seq_file 26KB 41KB [ 176.952611][ T4656] sigqueue 177KB 177KB [ 176.988115][ T4656] shmem_inode_cache 7195KB 7275KB [ 176.994256][ T4656] kernfs_iattrs_cache 7KB 7KB [ 177.091631][ T4656] kernfs_node_cache 26551KB 26564KB [ 177.124641][ T4656] mnt_cache 128KB 141KB [ 177.166145][ T4656] filp 480KB 1267KB [ 177.172284][ T4656] names_cache 2086KB 2618KB [ 177.214494][ T4656] net_namespace 132KB 198KB [ 177.238217][ T4656] iint_cache 48KB 48KB [ 177.244359][ T4656] lsm_inode_cache 1900KB 2219KB [ 177.310609][ T4656] lsm_file_cache 232KB 393KB [ 177.381654][ T4656] key_jar 15KB 15KB [ 177.408923][ T4656] uts_namespace 15KB 15KB [ 177.415068][ T4656] nsproxy 15KB 15KB [ 177.423620][ T4656] vm_area_struct 856KB 1283KB [ 177.433310][ T4656] fs_cache 72KB 88KB [ 177.441786][ T4656] files_cache 241KB 398KB [ 177.448233][ T4656] signal_cache 713KB 2192KB [ 177.454342][ T4656] sighand_cache 841KB 841KB [ 177.460630][ T4656] task_struct 2930KB 4432KB [ 177.466779][ T4656] cred_jar 172KB 401KB [ 177.472877][ T4656] anon_vma_chain 507KB 689KB [ 177.480213][ T4656] anon_vma 270KB 274KB [ 177.486377][ T4656] pid 147KB 322KB [ 177.493244][ T4656] Acpi-Operand 141KB 225KB [ 177.499564][ T4656] Acpi-ParseExt 27KB 27KB [ 177.505668][ T4656] Acpi-Parse 67KB 102KB [ 177.511916][ T4656] Acpi-State 161KB 200KB [ 177.528376][ T4656] Acpi-Namespace 36KB 36KB [ 177.534537][ T4656] numa_policy 3KB 3KB [ 177.562038][ T4656] perf_event 31KB 31KB [ 177.570971][ T4656] trace_event_file 436KB 436KB [ 177.581031][ T4656] ftrace_event_field 560KB 560KB [ 177.590801][ T4656] pool_workqueue 221KB 240KB [ 177.598748][ T4656] task_group 30KB 30KB [ 177.604886][ T4656] mm_struct 465KB 630KB [ 177.611345][ T4656] vmap_area 282KB 334KB [ 177.617555][ T4656] debug_objects_cache 1484KB 1776KB [ 177.623850][ T4656] page->ptl 162KB 287KB [ 177.630198][ T4656] kmalloc-cg-8k 1216KB 1376KB [ 177.637399][ T4656] kmalloc-cg-4k 3736KB 4512KB [ 177.643529][ T4656] kmalloc-cg-2k 872KB 1056KB [ 177.654936][ T4656] kmalloc-cg-1k 910KB 1248KB [ 177.672338][ T4656] kmalloc-cg-512 1236KB 2000KB [ 177.686163][ T4656] kmalloc-cg-256 48KB 48KB [ 177.692304][ T4656] kmalloc-cg-192 128KB 128KB [ 177.711974][ T4656] kmalloc-cg-128 100KB 100KB [ 177.719536][ T4656] kmalloc-cg-96 16KB 16KB [ 177.725669][ T4656] kmalloc-cg-64 12KB 12KB [ 177.738466][ T4656] kmalloc-cg-32 24KB 24KB [ 177.744697][ T4656] kmalloc-cg-16 82KB 172KB [ 177.754736][ T4656] kmalloc-cg-8 35KB 35KB [ 177.763592][ T4656] kmalloc-8k 7744KB 7840KB [ 177.772000][ T4656] kmalloc-4k 155784KB 155840KB [ 177.784747][ T4656] kmalloc-2k 22228KB 26176KB [ 177.825072][ T4656] kmalloc-1k 33274KB 33332KB [ 177.843993][ T4656] kmalloc-512 22868KB 22888KB [ 177.857509][ T4656] kmalloc-256 4505KB 5040KB [ 177.863681][ T4656] kmalloc-192 940KB 1544KB [ 177.874997][ T4656] kmalloc-128 1619KB 2008KB [ 177.882511][ T4656] kmalloc-96 1269KB 1276KB [ 177.894007][ T4656] kmalloc-64 3011KB 3852KB [ 177.947581][ T4656] kmalloc-32 574KB 796KB [ 177.953920][ T4656] kmalloc-16 299KB 312KB [ 178.021449][ T4656] kmalloc-8 526KB 593KB [ 178.047183][ T4656] kmem_cache_node 203KB 204KB [ 178.053328][ T4656] kmem_cache 172KB 172KB [ 178.110966][ T4656] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor,pid=4656,uid=0 [ 178.203423][ T4656] Out of memory (oom_kill_allocating_task): Killed process 4656 (syz-executor) total-vm:108336kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:100kB oom_score_adj:0 [ 180.383407][ T28] oom_reaper: reaped process 4656 (syz-executor), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 180.455512][ T4605] sshd-session invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 180.553610][ T4605] CPU: 1 PID: 4605 Comm: sshd-session Not tainted syzkaller #0 [ 180.561248][ T4605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 180.571536][ T4605] Call Trace: [ 180.574862][ T4605] [ 180.577837][ T4605] dump_stack_lvl+0x188/0x250 [ 180.582598][ T4605] ? show_regs_print_info+0x20/0x20 [ 180.587860][ T4605] ? load_image+0x410/0x410 [ 180.592434][ T4605] ? local_lock_release+0x170/0x170 [ 180.597687][ T4605] ? __rwlock_init+0x140/0x140 [ 180.602500][ T4605] dump_header+0xd9/0x780 [ 180.606884][ T4605] oom_kill_process+0x20e/0x3d0 [ 180.611825][ T4605] out_of_memory+0xedf/0x1190 [ 180.616561][ T4605] ? __alloc_pages+0x480/0x480 [ 180.621375][ T4605] ? unreserve_highatomic_pageblock+0x35e/0x4c0 [ 180.627658][ T4605] ? unregister_oom_notifier+0x20/0x20 [ 180.633196][ T4605] __alloc_pages_slowpath+0x1c70/0x2700 [ 180.638925][ T4605] ? get_page_from_freelist+0x2670/0x2670 [ 180.644691][ T4605] ? prepare_alloc_pages+0x359/0x5b0 [ 180.650026][ T4605] __alloc_pages+0x340/0x480 [ 180.654679][ T4605] ? zone_statistics+0x170/0x170 [ 180.659658][ T4605] ? __lock_acquire+0x7d40/0x7d40 [ 180.664749][ T4605] ? __rwlock_init+0x140/0x140 [ 180.669715][ T4605] alloc_pages_vma+0x2bc/0x790 [ 180.674525][ T4605] ? __swp_swapcount+0xf5/0x120 [ 180.679426][ T4605] __read_swap_cache_async+0x1b4/0xa70 [ 180.684944][ T4605] swap_cluster_readahead+0x361/0x7c0 [ 180.690371][ T4605] ? read_swap_cache_async+0x90/0x90 [ 180.695716][ T4605] swapin_readahead+0xf1/0xab0 [ 180.700512][ T4605] ? rcu_lock_release+0x5/0x20 [ 180.705319][ T4605] ? __lock_acquire+0x7d40/0x7d40 [ 180.710378][ T4605] ? exit_swap_address_space+0x280/0x280 [ 180.716133][ T4605] ? put_swap_device+0x15c/0x200 [ 180.721219][ T4605] ? lookup_swap_cache+0x135/0x440 [ 180.726365][ T4605] ? get_swap_device+0x21b/0x360 [ 180.731345][ T4605] do_swap_page+0x4d0/0x1fd0 [ 180.735994][ T4605] handle_mm_fault+0x1bd9/0x4440 [ 180.740981][ T4605] ? get_page+0xe0/0xe0 [ 180.745186][ T4605] ? vmacache_find+0x53c/0x590 [ 180.749983][ T4605] ? vmacache_update+0xa0/0x100 [ 180.754878][ T4605] ? find_vma+0x1df/0x230 [ 180.759257][ T4605] do_user_addr_fault+0x494/0xc90 [ 180.764340][ T4605] exc_page_fault+0x60/0x100 [ 180.768976][ T4605] ? __might_fault+0xb7/0x110 [ 180.773689][ T4605] asm_exc_page_fault+0x22/0x30 [ 180.778579][ T4605] RIP: 0010:__get_user_8+0x18/0x30 [ 180.783752][ T4605] Code: 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 90 90 90 90 90 48 ba f9 ef ff ff ff 7f 00 00 48 39 d0 73 64 48 19 d2 48 21 d0 0f 01 cb <48> 8b 10 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 180.803399][ T4605] RSP: 0000:ffffc90002defdb8 EFLAGS: 00050202 [ 180.809512][ T4605] RAX: 00007f71a5a06168 RBX: 00007f71a5a06168 RCX: 0234002dbcb11700 [ 180.817803][ T4605] RDX: ffffffffffffffff RSI: ffffffff8a2b3e00 RDI: ffffffff8a7a4b40 [ 180.825916][ T4605] RBP: ffffc90002defec8 R08: ffffffff8e6b282f R09: 1ffffffff1cd6505 [ 180.833928][ T4605] R10: dffffc0000000000 R11: fffffbfff1cd6506 R12: ffffc90002deffd8 [ 180.841948][ T4605] R13: dffffc0000000000 R14: ffff8880205cd940 R15: ffff8880205ceeb8 [ 180.847455][ T2282] slab_out_of_memory: 10 callbacks suppressed [ 180.847506][ T2282] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 180.850103][ T4605] __rseq_handle_notify_resume+0x14f/0xf40 [ 180.856448][ T2282] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 180.864307][ T4605] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 180.871708][ T2282] node 0: slabs: 3556, objs: 42672, free: 0 [ 180.880623][ T4605] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 180.880668][ T4605] exit_to_user_mode_loop+0xe5/0x130 [ 180.880691][ T4605] exit_to_user_mode_prepare+0xee/0x180 [ 180.880712][ T4605] irqentry_exit_to_user_mode+0x5/0x30 [ 180.880731][ T4605] exc_page_fault+0x88/0x100 [ 180.880758][ T4605] asm_exc_page_fault+0x22/0x30 [ 180.880791][ T4605] RIP: 0033:0x7f71a5aac6c0 [ 180.880841][ T4605] Code: Unable to access opcode bytes at RIP 0x7f71a5aac696. [ 180.880852][ T4605] RSP: 002b:00007ffe03ba11e0 EFLAGS: 00010246 [ 180.886928][ T2282] node 1: slabs: 536, objs: 6432, free: 32 [ 180.892913][ T4605] [ 180.892921][ T4605] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 0000000000000000 [ 180.900089][ T154] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 180.904000][ T4605] RDX: 00007f71a5be9b40 RSI: 0000000000000000 RDI: 00007f71a5c459e0 [ 180.909712][ T154] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 180.915029][ T4605] RBP: 00007f71a5c03c96 R08: 00007f71a5c459e0 R09: 0000000000000000 [ 180.919785][ T154] node 0: slabs: 939, objs: 14632, free: 0 [ 180.924488][ T4605] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71a5c04405 [ 180.929070][ T154] node 1: slabs: 237, objs: 2630, free: 29 [ 180.936286][ T4605] R13: fffffffffffffea0 R14: 0000000000000020 R15: 0000000000000000 [ 180.936322][ T4605] [ 180.942662][ T858] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 180.951366][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 180.958974][ T858] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 180.967861][ C1] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 180.967885][ C1] node 0: slabs: 3556, objs: 42672, free: 0 [ 180.976205][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 180.986044][ C1] node 1: slabs: 536, objs: 6432, free: 32 [ 180.994471][ C0] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 181.000635][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 181.008502][ C0] node 0: slabs: 3556, objs: 42672, free: 0 [ 181.008523][ C0] node 1: slabs: 536, objs: 6432, free: 32 [ 181.009233][ T858] node 0: slabs: 939, objs: 14632, free: 0 [ 181.014957][ C1] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 181.023610][ T858] node 1: slabs: 237, objs: 2630, free: 29 [ 181.026035][ C1] node 0: slabs: 3557, objs: 42684, free: 0 [ 181.035524][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 181.043221][ C1] node 1: slabs: 536, objs: 6432, free: 32 [ 181.049407][ T5159] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 181.053689][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 181.064023][ T5159] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 181.064046][ T5159] node 0: slabs: 272, objs: 8704, free: 0 [ 181.070407][ T144] node 0: slabs: 939, objs: 14632, free: 0 [ 181.078258][ T5159] node 1: slabs: 56, objs: 1792, free: 54 [ 181.078339][ T4294] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 181.078363][ T4294] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 181.078383][ T4294] node 0: slabs: 3558, objs: 42696, free: 0 [ 181.078400][ T4294] node 1: slabs: 536, objs: 6432, free: 32 [ 181.078430][ T4294] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 181.078446][ T4294] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 181.078466][ T4294] node 0: slabs: 3558, objs: 42696, free: 0 [ 181.078482][ T4294] node 1: slabs: 536, objs: 6432, free: 32 [ 181.267947][ T144] node 1: slabs: 237, objs: 2630, free: 29 [ 181.380649][ T4605] Mem-Info: [ 181.384770][ T4605] active_anon:0 inactive_anon:0 isolated_anon:0 [ 181.384770][ T4605] active_file:62 inactive_file:33 isolated_file:0 [ 181.384770][ T4605] unevictable:768 dirty:0 writeback:0 [ 181.384770][ T4605] slab_reclaimable:19226 slab_unreclaimable:96463 [ 181.384770][ T4605] mapped:1 shmem:768 pagetables:597 bounce:0 [ 181.384770][ T4605] kernel_misc_reclaimable:0 [ 181.384770][ T4605] free:10854 free_pcp:335 free_cma:0 [ 181.426388][ T4605] Node 0 active_anon:0kB inactive_anon:0kB active_file:192kB inactive_file:120kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:10896kB pagetables:1928kB all_unreclaimable? yes [ 181.494035][ T4605] Node 1 active_anon:0kB inactive_anon:0kB active_file:56kB inactive_file:84kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:460kB all_unreclaimable? yes [ 181.662199][ T4605] Node 0 DMA free:10144kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 181.733375][ T4605] lowmem_reserve[]: 0 2523 2524 2524 2524 [ 181.739346][ T4605] Node 0 DMA32 free:13088kB min:34648kB low:43308kB high:51968kB reserved_highatomic:26624KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:492kB unevictable:1536kB writepending:0kB present:3129332kB managed:2591004kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 181.767506][ T4605] lowmem_reserve[]: 0 0 0 0 0 [ 181.772276][ T4605] Node 0 Normal free:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:916kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 181.799230][ T4605] lowmem_reserve[]: 0 0 0 0 0 [ 181.804011][ T4605] Node 1 Normal free:20880kB min:55240kB low:69048kB high:82856kB reserved_highatomic:36864KB active_anon:0kB inactive_anon:0kB active_file:208kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:192kB local_pcp:0kB free_cma:0kB [ 181.840635][ T4605] lowmem_reserve[]: 0 0 0 0 0 [ 181.845429][ T4605] Node 0 DMA: 0*4kB 0*8kB 2*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10144kB [ 181.913105][ T4605] Node 0 DMA32: 352*4kB (UME) 68*8kB (ME) 106*16kB (ME) 139*32kB (ME) 31*64kB (ME) 12*128kB (UME) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12640kB [ 182.006147][ T4605] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 182.060574][ T4605] Node 1 Normal: 8*4kB (UM) 10*8kB (UME) 25*16kB (ME) 25*32kB (UME) 20*64kB (UME) 12*128kB (UME) 7*256kB (UME) 7*512kB (UM) 11*1024kB (UM) 0*2048kB 0*4096kB = 20768kB [ 182.179528][ T4605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 182.227298][ T4605] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 182.296261][ T4605] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 182.328012][ T4605] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 182.351902][ T4605] 865 total pagecache pages [ 182.369500][ T4605] 0 pages in swap cache [ 182.373707][ T4605] Swap cache stats: add 44443, delete 44443, find 124/440 [ 182.394665][ T4605] Free swap = 95088kB [ 182.436202][ T4605] Total swap = 124996kB [ 182.440534][ T4605] 2097051 pages RAM [ 182.444410][ T4605] 0 pages HighMem/MovableOnly [ 182.474025][ T4605] 415313 pages reserved [ 182.478313][ T4605] 0 pages cma reserved [ 182.482433][ T4605] Unreclaimable slab info: [ 182.492733][ T4605] Name Used Total [ 182.499772][ T4605] pid_2 22KB 22KB [ 182.505949][ T4605] bio-320 7KB 7KB [ 182.519213][ T4605] zswap_entry 3727KB 3727KB [ 182.525358][ T4605] batadv_tt_change_cache 8KB 8KB [ 182.534351][ T4605] batadv_tl_cache 8KB 8KB [ 182.568549][ T4605] TIPC 63KB 63KB [ 182.574706][ T4605] SCTPv6 63KB 63KB [ 182.640636][ T4605] DCCPv6 59KB 59KB [ 182.682751][ T4605] DCCP 61KB 61KB [ 182.715014][ T4605] RXRPC 61KB 61KB [ 182.727105][ T4605] rxrpc_call_jar 147KB 173KB [ 182.733269][ T4605] bridge_fdb_cache 15KB 15KB [ 182.746616][ T4605] MPTCPv6 58KB 58KB [ 182.752954][ T4605] fib6_nodes 184KB 184KB [ 182.773883][ T4605] ip6_dst_cache 337KB 506KB [ 182.780116][ T4605] RAWv6 170KB 277KB [ 182.786449][ T4605] UDPv6 160KB 160KB [ 182.792555][ T4605] TCPv6 95KB 95KB [ 182.806172][ T4605] nf_conntrack 31KB 31KB [ 182.813900][ T4605] wg_peer 91KB 91KB [ 182.849202][ T4605] allowedips_node 11KB 11KB [ 182.855447][ T4605] t10_alua_lu_gp_cache 3KB 3KB [ 182.877412][ T4605] sd_ext_cdb 3KB 3KB [ 182.883538][ T4605] scsi_sense_cache 1344KB 1344KB [ 182.928735][ T4605] virtio_scsi_cmd 16KB 16KB [ 182.934890][ T4605] bio-136 114KB 140KB [ 182.977736][ T4605] sgpool-128 29KB 29KB [ 182.983870][ T4605] sgpool-64 63KB 63KB [ 183.083587][ T4605] sgpool-32 126KB 126KB [ 183.091228][ T4605] sgpool-16 45KB 45KB [ 183.116730][ T4605] sgpool-8 71KB 71KB [ 183.135690][ T4605] bio-224 3KB 3KB [ 183.204646][ T4605] mqueue_inode_cache 60KB 60KB [ 183.256135][ T4605] f2fs_bio_post_read_ctx 16KB 16KB [ 183.262888][ T4605] jfs_mp 7KB 7KB [ 183.306194][ T4605] cifs_small_rq 16KB 16KB [ 183.312469][ T4605] cifs_request 67KB 67KB [ 183.332109][ T4605] cifs_mpx_ids 4KB 4KB [ 183.360654][ T4605] nfs_commit_data 15KB 15KB [ 183.386873][ T4605] nfs_write_data 47KB 47KB [ 183.393107][ T4605] jbd2_inode 7KB 7KB [ 183.461266][ T4605] ext4_system_zone 3KB 3KB [ 183.494330][ T4605] ext4_io_end_vec 7KB 7KB [ 183.526123][ T4605] ext4_bio_post_read_ctx 15KB 15KB [ 183.533469][ T4605] pid_namespace 7KB 7KB [ 183.592184][ T4605] posix_timers_cache 15KB 15KB [ 183.618733][ T4605] rpc_buffers 31KB 31KB [ 183.624870][ T4605] rpc_tasks 3KB 3KB [ 183.688475][ T4605] UNIX-STREAM 416KB 416KB [ 183.694614][ T4605] UNIX 364KB 608KB [ 183.716258][ T4605] MPTCP 61KB 61KB [ 183.722587][ T4605] request_sock_subflow_v4 7KB 7KB [ 183.736124][ T4605] tcp_bind_bucket 8KB 8KB [ 183.743076][ T4605] ip_fib_trie 28KB 28KB [ 183.776151][ T4605] ip_fib_alias 98KB 98KB [ 183.782294][ T4605] ip_dst_cache 28KB 28KB [ 183.790445][ T4605] RAW 123KB 123KB [ 183.796745][ T4605] UDP 154KB 154KB [ 183.802872][ T4605] tw_sock_TCP 7KB 7KB [ 183.866761][ T4605] request_sock_TCP 15KB 15KB [ 183.872915][ T4605] TCP 60KB 60KB [ 183.929566][ T4605] hugetlbfs_inode_cache 30KB 30KB [ 183.986796][ T4605] fscache_cookie_jar 15KB 15KB [ 183.993029][ T4605] bio-256 11KB 11KB [ 184.046805][ T4605] ep_head 16KB 16KB [ 184.053010][ T4605] eventpoll_pwq 39KB 39KB [ 184.109809][ T4605] eventpoll_epi 74KB 74KB [ 184.115961][ T4605] inotify_inode_mark 19KB 19KB [ 184.204793][ T4605] bio_crypt_ctx 7KB 7KB [ 184.236842][ T4605] request_queue 612KB 769KB [ 184.242990][ T4605] blkdev_ioc 18KB 18KB [ 184.303633][ T4605] bio-200 277KB 296KB [ 184.313152][ T4605] biovec-max 357KB 357KB [ 184.325996][ T4605] biovec-64 236KB 236KB [ 184.339527][ T4605] biovec-16 33KB 33KB [ 184.345646][ T4605] bio_integrity_payload 3KB 3KB [ 184.368106][ T4605] user_namespace 31KB 31KB [ 184.374328][ T4605] uid_cache 7KB 7KB [ 184.395471][ T4605] dmaengine-unmap-256 30KB 30KB [ 184.403955][ T4605] dmaengine-unmap-128 15KB 15KB [ 184.416915][ T4605] dmaengine-unmap-16 4KB 4KB [ 184.423135][ T4605] dmaengine-unmap-2 4KB 4KB [ 184.520376][ T4605] QIPCRTR 31KB 31KB [ 184.563552][ T4605] audit_buffer 3KB 3KB [ 184.606138][ T4605] skbuff_ext_cache 48KB 48KB [ 184.612278][ T4605] skbuff_fclone_cache 112KB 150KB [ 184.646737][ T4605] skbuff_head_cache 15747KB 15757KB [ 184.652871][ T4605] configfs_dir_cache 8KB 8KB [ 184.673567][ T4605] file_lock_cache 82KB 82KB [ 184.681853][ T4605] file_lock_ctx 15KB 15KB [ 184.718835][ T4605] fsnotify_mark_connector 16KB 16KB [ 184.725505][ T4605] taskstats 15KB 15KB [ 184.806912][ T4605] proc_dir_entry 920KB 933KB [ 184.813044][ T4605] pde_opener 19KB 19KB [ 184.852336][ T4605] seq_file 26KB 41KB [ 184.858506][ T4605] sigqueue 177KB 177KB [ 184.865847][ T4605] shmem_inode_cache 7195KB 7275KB [ 184.872098][ T4605] kernfs_iattrs_cache 7KB 7KB [ 184.878451][ T4605] kernfs_node_cache 26551KB 26564KB [ 184.884664][ T4605] mnt_cache 128KB 141KB [ 184.890828][ T4605] filp 480KB 1267KB [ 184.897659][ T4605] names_cache 2086KB 2618KB [ 184.903763][ T4605] net_namespace 132KB 198KB [ 184.910078][ T4605] iint_cache 48KB 48KB [ 184.916223][ T4605] lsm_inode_cache 1900KB 2219KB [ 184.922490][ T4605] lsm_file_cache 232KB 393KB [ 184.928682][ T4605] key_jar 15KB 15KB [ 184.934884][ T4605] uts_namespace 15KB 15KB [ 184.956166][ T4605] nsproxy 15KB 15KB [ 184.962539][ T4605] vm_area_struct 856KB 1283KB [ 185.022974][ T21] warn_alloc: 2359 callbacks suppressed [ 185.022996][ T21] kworker/1:0: page allocation failure: order:0, mode:0xa20(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 185.041089][ T21] CPU: 1 PID: 21 Comm: kworker/1:0 Not tainted syzkaller #0 [ 185.048422][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 185.058520][ T21] Workqueue: events nsim_dev_trap_report_work [ 185.064733][ T21] Call Trace: [ 185.068054][ T21] [ 185.071030][ T21] dump_stack_lvl+0x188/0x250 [ 185.075755][ T21] ? rcu_lock_release+0x5/0x20 [ 185.080584][ T21] ? show_regs_print_info+0x20/0x20 [ 185.085924][ T21] ? load_image+0x410/0x410 [ 185.090488][ T21] warn_alloc+0x245/0x320 [ 185.094865][ T21] ? zone_watermark_ok_safe+0x250/0x250 [ 185.100462][ T21] ? __cpuset_node_allowed+0x98/0x530 [ 185.105890][ T21] ? wakeup_kcompactd+0x88/0x4f0 [ 185.111064][ T21] __alloc_pages_slowpath+0x26a3/0x2700 [ 185.116691][ T21] ? get_page_from_freelist+0x2670/0x2670 [ 185.122563][ T21] ? __alloc_pages+0x480/0x480 [ 185.127375][ T21] ? prepare_alloc_pages+0x359/0x5b0 [ 185.132714][ T21] __alloc_pages+0x340/0x480 [ 185.137346][ T21] ? zone_statistics+0x170/0x170 [ 185.142339][ T21] ? alloc_pages+0x452/0x560 [ 185.147009][ T21] new_slab+0x2dc/0x4b0 [ 185.151207][ T21] ___slab_alloc+0x807/0xdd0 [ 185.155834][ T21] ? __alloc_skb+0xf4/0x750 [ 185.160378][ T21] kmem_cache_alloc_node+0x118/0x2c0 [ 185.165701][ T21] ? __alloc_skb+0xf4/0x750 [ 185.170251][ T21] __alloc_skb+0xf4/0x750 [ 185.174625][ T21] nsim_dev_trap_report_work+0x25c/0xab0 [ 185.180329][ T21] process_one_work+0x867/0xff0 [ 185.185243][ T21] ? worker_detach_from_pool+0x240/0x240 [ 185.191002][ T21] ? lockdep_hardirqs_off+0x70/0x100 [ 185.196330][ T21] ? _raw_spin_lock_irq+0xb7/0xf0 [ 185.201391][ T21] ? _raw_spin_lock_irqsave+0x100/0x100 [ 185.206996][ T21] ? wq_worker_running+0x97/0x170 [ 185.212061][ T21] worker_thread+0xad7/0x12a0 [ 185.216809][ T21] kthread+0x42e/0x520 [ 185.220912][ T21] ? rcu_lock_release+0x20/0x20 [ 185.225808][ T21] ? kthread_blkcg+0xd0/0xd0 [ 185.230439][ T21] ret_from_fork+0x1f/0x30 [ 185.234925][ T21] [ 185.239624][ T21] Mem-Info: [ 185.242809][ T21] active_anon:0 inactive_anon:0 isolated_anon:0 [ 185.242809][ T21] active_file:57 inactive_file:40 isolated_file:0 [ 185.242809][ T21] unevictable:768 dirty:0 writeback:0 [ 185.242809][ T21] slab_reclaimable:19226 slab_unreclaimable:96949 [ 185.242809][ T21] mapped:1 shmem:768 pagetables:597 bounce:0 [ 185.242809][ T21] kernel_misc_reclaimable:0 [ 185.242809][ T21] free:10410 free_pcp:228 free_cma:0 [ 185.283911][ T21] Node 0 active_anon:0kB inactive_anon:0kB active_file:128kB inactive_file:60kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:10896kB pagetables:1928kB all_unreclaimable? no [ 185.306597][ T4605] fs_cache 72KB 88KB [ 185.314069][ T21] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:100kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:460kB all_unreclaimable? yes [ 185.348667][ T21] Node 0 DMA free:10144kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 185.374914][ T21] lowmem_reserve[]: 0 2523 2524 2524 2524 [ 185.380766][ T21] Node 0 DMA32 free:10900kB min:34648kB low:43308kB high:51968kB reserved_highatomic:26624KB active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:116kB unevictable:1536kB writepending:0kB present:3129332kB managed:2591004kB mlocked:0kB bounce:0kB free_pcp:1076kB local_pcp:468kB free_cma:0kB [ 185.409707][ T21] lowmem_reserve[]: 0 0 0 0 0 [ 185.414467][ T21] Node 0 Normal free:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:916kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 185.416442][ T4605] files_cache 241KB 398KB [ 185.440434][ T21] lowmem_reserve[]: 0 0 0 0 0 [ 185.440489][ T21] Node 1 Normal free:20596kB min:55240kB low:69048kB high:82856kB reserved_highatomic:34816KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:100kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 185.440553][ T21] lowmem_reserve[]: 0 0 0 0 0 [ 185.440603][ T21] Node 0 DMA: 0*4kB 0*8kB 2*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10144kB [ 185.499647][ T21] Node 0 DMA32: 352*4kB (UME) 67*8kB (ME) 91*16kB (ME) 133*32kB (UME) 28*64kB (ME) 11*128kB (UME) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10856kB [ 185.515170][ T21] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 185.526764][ T21] Node 1 Normal: 9*4kB (UM) 12*8kB (UME) 29*16kB (UME) 29*32kB (UME) 22*64kB (UME) 12*128kB (UME) 7*256kB (UME) 6*512kB (M) 11*1024kB (UM) 0*2048kB 0*4096kB = 20596kB [ 185.543903][ T21] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 185.553543][ T21] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 185.562902][ T21] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 185.572538][ T21] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 185.581894][ T21] 865 total pagecache pages [ 185.586452][ T21] 0 pages in swap cache [ 185.590638][ T21] Swap cache stats: add 44443, delete 44443, find 124/440 [ 185.597818][ T21] Free swap = 95088kB [ 185.601919][ T21] Total swap = 124996kB [ 185.606162][ T21] 2097051 pages RAM [ 185.609995][ T21] 0 pages HighMem/MovableOnly [ 185.610676][ T4605] signal_cache 713KB 2192KB [ 185.614690][ T21] 415313 pages reserved [ 185.614701][ T21] 0 pages cma reserved [ 185.647941][ T4605] sighand_cache 841KB 841KB [ 185.654091][ T4605] task_struct 2930KB 4432KB [ 185.761847][ T4605] cred_jar 172KB 401KB [ 185.786236][ T4605] anon_vma_chain 507KB 689KB [ 185.792398][ T4605] anon_vma 270KB 274KB [ 185.856161][ T4605] pid 147KB 322KB [ 185.862315][ T4605] Acpi-Operand 141KB 225KB [ 185.868593][ C0] slab_out_of_memory: 2581 callbacks suppressed [ 185.868612][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 185.868687][ C0] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 185.868713][ C0] node 0: slabs: 274, objs: 8768, free: 0 [ 185.868733][ C0] node 1: slabs: 58, objs: 1856, free: 54 [ 185.868972][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 185.868995][ C0] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 185.869019][ C0] node 0: slabs: 3673, objs: 44076, free: 0 [ 185.869039][ C0] node 1: slabs: 552, objs: 6624, free: 32 [ 185.869086][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 185.869105][ C0] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 185.869128][ C0] node 0: slabs: 3673, objs: 44076, free: 0 [ 185.869148][ C0] node 1: slabs: 552, objs: 6624, free: 32 [ 185.869195][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 185.869214][ C0] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 185.869236][ C0] node 0: slabs: 3673, objs: 44076, free: 0 [ 185.869255][ C0] node 1: slabs: 552, objs: 6624, free: 32 [ 185.869302][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 185.869320][ C0] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 185.869353][ C0] node 0: slabs: 3673, objs: 44076, free: 0 [ 185.869372][ C0] node 1: slabs: 552, objs: 6624, free: 32 [ 185.869417][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 185.869436][ C0] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 185.869458][ C0] node 0: slabs: 3673, objs: 44076, free: 0 [ 185.869477][ C0] node 1: slabs: 552, objs: 6624, free: 32 [ 185.869526][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 185.869544][ C0] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 185.869567][ C0] node 0: slabs: 3673, objs: 44076, free: 0 [ 185.869586][ C0] node 1: slabs: 552, objs: 6624, free: 32 [ 185.869633][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 185.869651][ C0] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 185.869674][ C0] node 0: slabs: 3673, objs: 44076, free: 0 [ 185.869693][ C0] node 1: slabs: 552, objs: 6624, free: 32 [ 185.877558][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 185.884580][ T4300] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 185.894996][ C1] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 185.895025][ C1] node 0: slabs: 960, objs: 14968, free: 0 [ 185.895042][ C1] node 1: slabs: 243, objs: 2726, free: 29 [ 186.162663][ T4300] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 186.173241][ T4300] node 0: slabs: 3679, objs: 44148, free: 0 [ 186.179461][ T4300] node 1: slabs: 552, objs: 6624, free: 32 [ 186.246132][ T4605] Acpi-ParseExt 27KB 27KB [ 186.252266][ T4605] Acpi-Parse 67KB 102KB [ 186.266140][ T4605] Acpi-State 161KB 200KB [ 186.272261][ T4605] Acpi-Namespace 36KB 36KB [ 186.296131][ T4605] numa_policy 3KB 3KB [ 186.316148][ T4605] perf_event 31KB 31KB [ 186.322284][ T4605] trace_event_file 436KB 436KB [ 186.336140][ T4605] ftrace_event_field 560KB 560KB [ 186.342351][ T4605] pool_workqueue 221KB 240KB [ 186.419059][ T4605] task_group 30KB 30KB [ 186.425285][ T4605] mm_struct 465KB 630KB [ 186.466151][ T4605] vmap_area 282KB 334KB [ 186.472329][ T4605] debug_objects_cache 1484KB 1776KB [ 186.516202][ T4605] page->ptl 162KB 287KB [ 186.522378][ T4605] kmalloc-cg-8k 1216KB 1376KB [ 186.606169][ T4605] kmalloc-cg-4k 3736KB 4512KB [ 186.612316][ T4605] kmalloc-cg-2k 872KB 1056KB [ 186.623814][ T4605] kmalloc-cg-1k 910KB 1248KB [ 186.630009][ T4605] kmalloc-cg-512 1236KB 2000KB [ 186.636168][ T4605] kmalloc-cg-256 48KB 48KB [ 186.642280][ T4605] kmalloc-cg-192 128KB 128KB [ 186.648467][ T4605] kmalloc-cg-128 100KB 100KB [ 186.654716][ T4605] kmalloc-cg-96 16KB 16KB [ 186.660884][ T4605] kmalloc-cg-64 12KB 12KB [ 186.667292][ T4605] kmalloc-cg-32 24KB 24KB [ 186.673401][ T4605] kmalloc-cg-16 82KB 172KB [ 186.679596][ T4605] kmalloc-cg-8 35KB 35KB [ 186.685698][ T4605] kmalloc-8k 7744KB 7840KB [ 186.691868][ T4605] kmalloc-4k 155784KB 155840KB [ 186.698130][ T4605] kmalloc-2k 22228KB 26176KB [ 186.704240][ T4605] kmalloc-1k 35458KB 35516KB [ 186.711402][ T4605] kmalloc-512 24692KB 24712KB [ 186.717567][ T4605] kmalloc-256 4505KB 5040KB [ 186.723696][ T4605] kmalloc-192 940KB 1544KB [ 186.729886][ T4605] kmalloc-128 1619KB 2008KB [ 186.735984][ T4605] kmalloc-96 1321KB 1328KB [ 186.758242][ T4605] kmalloc-64 3024KB 3852KB [ 186.764392][ T4605] kmalloc-32 597KB 796KB [ 186.770576][ T4605] kmalloc-16 299KB 312KB [ 186.776730][ T4605] kmalloc-8 526KB 593KB [ 186.782827][ T4605] kmem_cache_node 203KB 204KB [ 186.788997][ T4605] kmem_cache 172KB 172KB [ 186.795119][ T4605] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=sshd-session,pid=4605,uid=0 [ 186.811051][ T4605] Out of memory (oom_kill_allocating_task): Killed process 4605 (sshd-session) total-vm:11700kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:60kB oom_score_adj:0 [ 188.920133][ T28] oom_reaper: reaped process 4605 (sshd-session), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 189.089658][ T5239] syz.4.21 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000 [ 189.126198][ T5239] CPU: 1 PID: 5239 Comm: syz.4.21 Not tainted syzkaller #0 [ 189.133567][ T5239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 189.143668][ T5239] Call Trace: [ 189.146988][ T5239] [ 189.149995][ T5239] dump_stack_lvl+0x188/0x250 [ 189.154747][ T5239] ? show_regs_print_info+0x20/0x20 [ 189.160003][ T5239] ? load_image+0x410/0x410 [ 189.164580][ T5239] ? local_lock_release+0x170/0x170 [ 189.169841][ T5239] ? __rwlock_init+0x140/0x140 [ 189.174756][ T5239] dump_header+0xd9/0x780 [ 189.179146][ T5239] oom_kill_process+0x20e/0x3d0 [ 189.184074][ T5239] out_of_memory+0xedf/0x1190 [ 189.188817][ T5239] ? __alloc_pages+0x480/0x480 [ 189.193637][ T5239] ? unreserve_highatomic_pageblock+0x35e/0x4c0 [ 189.199924][ T5239] ? unregister_oom_notifier+0x20/0x20 [ 189.205453][ T5239] __alloc_pages_slowpath+0x1c70/0x2700 [ 189.211050][ T5239] ? arch_stack_walk+0xf2/0x140 [ 189.215986][ T5239] ? get_page_from_freelist+0x2670/0x2670 [ 189.221871][ T5239] ? prepare_alloc_pages+0x359/0x5b0 [ 189.227219][ T5239] __alloc_pages+0x340/0x480 [ 189.231869][ T5239] ? zone_statistics+0x170/0x170 [ 189.236961][ T5239] ? alloc_pages+0x452/0x560 [ 189.241607][ T5239] __vmalloc_node_range+0x4b1/0x8b0 [ 189.246872][ T5239] ? packet_set_ring+0x773/0x24a0 [ 189.251950][ T5239] vzalloc+0x75/0x80 [ 189.256042][ T5239] ? packet_set_ring+0x773/0x24a0 [ 189.261129][ T5239] packet_set_ring+0x773/0x24a0 [ 189.266160][ T5239] ? packet_mmap+0x510/0x510 [ 189.270807][ T5239] ? __lock_acquire+0x7d40/0x7d40 [ 189.275888][ T5239] ? __local_bh_enable_ip+0x136/0x1c0 [ 189.281310][ T5239] ? lockdep_hardirqs_on+0x94/0x140 [ 189.286606][ T5239] ? __might_fault+0xb3/0x110 [ 189.291332][ T5239] ? _copy_from_user+0x111/0x170 [ 189.296332][ T5239] packet_setsockopt+0x1362/0x1af0 [ 189.301498][ T5239] ? __might_sleep+0xf0/0xf0 [ 189.306296][ T5239] ? packet_ioctl+0x240/0x240 [ 189.311044][ T5239] ? rcu_lock_release+0x9/0x20 [ 189.315877][ T5239] ? aa_sk_perm+0x7dc/0x910 [ 189.320445][ T5239] ? aa_af_perm+0x340/0x340 [ 189.325001][ T5239] ? __fget_files+0x402/0x470 [ 189.329732][ T5239] ? aa_sock_opt_perm+0x74/0x100 [ 189.334723][ T5239] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 189.340317][ T5239] ? security_socket_setsockopt+0x7a/0xa0 [ 189.346087][ T5239] ? packet_ioctl+0x240/0x240 [ 189.350862][ T5239] __sys_setsockopt+0x2bf/0x3d0 [ 189.355779][ T5239] __x64_sys_setsockopt+0xb1/0xc0 [ 189.360855][ T5239] do_syscall_64+0x4c/0xa0 [ 189.365326][ T5239] ? clear_bhb_loop+0x30/0x80 [ 189.370063][ T5239] ? clear_bhb_loop+0x30/0x80 [ 189.374909][ T5239] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 189.380862][ T5239] RIP: 0033:0x7f4c1a313819 [ 189.385447][ T5239] Code: Unable to access opcode bytes at RIP 0x7f4c1a3137ef. [ 189.392858][ T5239] RSP: 002b:00007f4c19975028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 189.401356][ T5239] RAX: ffffffffffffffda RBX: 00007f4c1a58cfa0 RCX: 00007f4c1a313819 [ 189.409373][ T5239] RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003 [ 189.417385][ T5239] RBP: 00007f4c1a3a9c91 R08: 0000000000000010 R09: 0000000000000000 [ 189.425400][ T5239] R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000000 [ 189.433413][ T5239] R13: 00007f4c1a58d038 R14: 00007f4c1a58cfa0 R15: 00007ffff66a2ec8 [ 189.441453][ T5239] [ 189.615460][ T5239] Mem-Info: [ 189.618725][ T5239] active_anon:0 inactive_anon:0 isolated_anon:0 [ 189.618725][ T5239] active_file:98 inactive_file:13 isolated_file:0 [ 189.618725][ T5239] unevictable:768 dirty:0 writeback:0 [ 189.618725][ T5239] slab_reclaimable:19226 slab_unreclaimable:97406 [ 189.618725][ T5239] mapped:1 shmem:768 pagetables:597 bounce:0 [ 189.618725][ T5239] kernel_misc_reclaimable:0 [ 189.618725][ T5239] free:10110 free_pcp:266 free_cma:0 [ 190.096182][ T5239] Node 0 active_anon:0kB inactive_anon:0kB active_file:260kB inactive_file:16kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:10896kB pagetables:1928kB all_unreclaimable? no [ 190.324647][ T5239] Node 1 active_anon:0kB inactive_anon:0kB active_file:128kB inactive_file:40kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:460kB all_unreclaimable? yes [ 190.456753][ T5239] Node 0 DMA free:10144kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 190.616145][ T5239] lowmem_reserve[]: 0 2523 2524 2524 2524 [ 190.621988][ T5239] Node 0 DMA32 free:9136kB min:34648kB low:43308kB high:51968kB reserved_highatomic:26624KB active_anon:0kB inactive_anon:0kB active_file:28kB inactive_file:128kB unevictable:1536kB writepending:0kB present:3129332kB managed:2591004kB mlocked:0kB bounce:0kB free_pcp:1108kB local_pcp:468kB free_cma:0kB [ 190.678366][ T5239] lowmem_reserve[]: 0 0 0 0 0 [ 190.683164][ T5239] Node 0 Normal free:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:916kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 190.710196][ T5239] lowmem_reserve[]: 0 0 0 0 0 [ 190.714972][ T5239] Node 1 Normal free:20596kB min:55240kB low:69048kB high:82856kB reserved_highatomic:34816KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:32kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 190.743361][ T5239] lowmem_reserve[]: 0 0 0 0 0 [ 190.748372][ T5239] Node 0 DMA: 0*4kB 0*8kB 2*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10144kB [ 190.763690][ T5239] Node 0 DMA32: 351*4kB (ME) 62*8kB (ME) 72*16kB (UME) 121*32kB (ME) 22*64kB (UME) 3*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8716kB [ 190.779608][ T5239] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 190.791205][ T5239] Node 1 Normal: 9*4kB (UM) 12*8kB (UME) 29*16kB (UME) 29*32kB (UME) 22*64kB (UME) 12*128kB (UME) 7*256kB (UME) 6*512kB (M) 11*1024kB (UM) 0*2048kB 0*4096kB = 20596kB [ 190.856231][ T5239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 190.865862][ T5239] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 190.896249][ T4300] slab_out_of_memory: 2759 callbacks suppressed [ 190.896271][ T4300] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 190.896407][ T4279] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 190.902567][ T4300] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 190.911112][ T4279] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 190.911137][ T4279] node 0: slabs: 3789, objs: 45468, free: 0 [ 190.911155][ T4279] node 1: slabs: 552, objs: 6624, free: 32 [ 190.916893][ T154] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 190.919429][ T4300] node 0: slabs: 3789, objs: 45468, free: 0 [ 190.930276][ T154] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 190.940822][ T4300] node 1: slabs: 552, objs: 6624, free: 32 [ 190.941299][ T858] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 190.947124][ T154] node 0: slabs: 1388, objs: 22208, free: 0 [ 190.952963][ T858] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 190.960994][ T154] node 1: slabs: 211, objs: 3352, free: 20 [ 190.963457][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 190.967225][ T858] node 0: slabs: 980, objs: 15288, free: 0 [ 190.977408][ T144] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 190.983317][ T858] node 1: slabs: 243, objs: 2726, free: 29 [ 190.992473][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 190.992487][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 190.992495][ C1] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 190.992505][ C0] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 190.992517][ C1] node 0: slabs: 3789, objs: 45468, free: 0 [ 190.992525][ C0] node 0: slabs: 3789, objs: 45468, free: 0 [ 190.992543][ C1] node 1: slabs: 552, objs: 6624, free: 32 [ 190.992544][ C0] node 1: slabs: 552, objs: 6624, free: 32 [ 190.992591][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 190.992592][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 190.992608][ C1] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 190.992609][ C0] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 190.992628][ C1] node 0: slabs: 3789, objs: 45468, free: 0 [ 190.992629][ C0] node 0: slabs: 3789, objs: 45468, free: 0 [ 190.992646][ C1] node 1: slabs: 552, objs: 6624, free: 32 [ 190.992647][ C0] node 1: slabs: 552, objs: 6624, free: 32 [ 190.992713][ T144] node 0: slabs: 274, objs: 8768, free: 0 [ 190.992732][ T144] node 1: slabs: 58, objs: 1856, free: 54 [ 190.993022][ T5159] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 191.046333][ T5239] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 191.046867][ T5159] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 191.054946][ T5239] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 191.063066][ T5159] node 0: slabs: 274, objs: 8768, free: 0 [ 191.063088][ T5159] node 1: slabs: 58, objs: 1856, free: 54 [ 191.226194][ T5239] 865 total pagecache pages [ 191.226209][ T5239] 0 pages in swap cache [ 191.226219][ T5239] Swap cache stats: add 44443, delete 44443, find 124/440 [ 191.294073][ T5239] Free swap = 95600kB [ 191.315843][ T5239] Total swap = 124996kB [ 191.356123][ T5239] 2097051 pages RAM [ 191.359988][ T5239] 0 pages HighMem/MovableOnly [ 191.364711][ T5239] 415313 pages reserved [ 191.436118][ T5239] 0 pages cma reserved [ 191.440252][ T5239] Unreclaimable slab info: [ 191.445308][ T5239] Name Used Total [ 191.502278][ T5239] pid_2 22KB 22KB [ 191.520745][ T5239] bio-320 7KB 7KB [ 191.541005][ T5239] zswap_entry 3727KB 3727KB [ 191.576136][ T5239] batadv_tt_change_cache 8KB 8KB [ 191.582800][ T5239] batadv_tl_cache 8KB 8KB [ 191.645720][ T5239] TIPC 63KB 63KB [ 191.680649][ T5239] SCTPv6 63KB 63KB [ 191.708788][ T5239] DCCPv6 59KB 59KB [ 191.715062][ T5239] DCCP 61KB 61KB [ 191.772128][ T5239] RXRPC 61KB 61KB [ 191.806591][ T5239] rxrpc_call_jar 147KB 173KB [ 191.812822][ T5239] bridge_fdb_cache 15KB 15KB [ 191.876449][ T5239] MPTCPv6 58KB 58KB [ 191.882603][ T5239] fib6_nodes 184KB 184KB [ 191.930544][ T5239] ip6_dst_cache 339KB 506KB [ 191.966127][ T5239] RAWv6 170KB 277KB [ 191.972331][ T5239] UDPv6 160KB 160KB [ 192.007408][ T5239] TCPv6 95KB 95KB [ 192.013553][ T5239] nf_conntrack 31KB 31KB [ 192.072112][ T5239] wg_peer 91KB 91KB [ 192.106130][ T5239] allowedips_node 11KB 11KB [ 192.112310][ T5239] t10_alua_lu_gp_cache 3KB 3KB [ 192.168356][ T5239] sd_ext_cdb 3KB 3KB [ 192.174496][ T5239] scsi_sense_cache 1344KB 1344KB [ 192.231156][ T5239] virtio_scsi_cmd 16KB 16KB [ 192.256946][ T5239] bio-136 114KB 140KB [ 192.263113][ T5239] sgpool-128 29KB 29KB [ 192.280039][ T5239] sgpool-64 63KB 63KB [ 192.286338][ T5239] sgpool-32 126KB 126KB [ 192.292471][ T5239] sgpool-16 45KB 45KB [ 192.304274][ T5239] sgpool-8 71KB 71KB [ 192.310491][ T5239] bio-224 3KB 3KB [ 192.322463][ T5239] mqueue_inode_cache 60KB 60KB [ 192.328745][ T5239] f2fs_bio_post_read_ctx 16KB 16KB [ 192.335364][ T5239] jfs_mp 7KB 7KB [ 192.349706][ T5239] cifs_small_rq 16KB 16KB [ 192.355841][ T5239] cifs_request 67KB 67KB [ 192.364308][ T5239] cifs_mpx_ids 4KB 4KB [ 192.391855][ T5239] nfs_commit_data 15KB 15KB [ 192.400313][ T5239] nfs_write_data 47KB 47KB [ 192.486189][ T5239] jbd2_inode 7KB 7KB [ 192.492363][ T5239] ext4_system_zone 3KB 3KB [ 192.556856][ T5239] ext4_io_end_vec 7KB 7KB [ 192.562994][ T5239] ext4_bio_post_read_ctx 15KB 15KB [ 192.638988][ T5239] pid_namespace 7KB 7KB [ 192.645129][ T5239] posix_timers_cache 15KB 15KB [ 192.697047][ T5239] rpc_buffers 31KB 31KB [ 192.703181][ T5239] rpc_tasks 3KB 3KB [ 192.713733][ T5239] UNIX-STREAM 416KB 416KB [ 192.720088][ T5239] UNIX 364KB 608KB [ 192.726392][ T5239] MPTCP 61KB 61KB [ 192.732493][ T5239] request_sock_subflow_v4 7KB 7KB [ 192.739140][ T5239] tcp_bind_bucket 8KB 8KB [ 192.745350][ T5239] ip_fib_trie 28KB 28KB [ 192.766148][ T5239] ip_fib_alias 98KB 98KB [ 192.772417][ T5239] ip_dst_cache 28KB 28KB [ 192.796780][ T5239] RAW 123KB 123KB [ 192.802947][ T5239] UDP 154KB 154KB [ 192.869586][ T5239] tw_sock_TCP 7KB 7KB [ 192.875727][ T5239] request_sock_TCP 15KB 15KB [ 192.889707][ T5239] TCP 60KB 60KB [ 192.895842][ T5239] hugetlbfs_inode_cache 30KB 30KB [ 192.902375][ T5239] fscache_cookie_jar 15KB 15KB [ 192.909329][ T5239] bio-256 11KB 11KB [ 192.915454][ T5239] ep_head 16KB 16KB [ 192.921649][ T5239] eventpoll_pwq 39KB 39KB [ 192.928420][ T5239] eventpoll_epi 74KB 74KB [ 192.934531][ T5239] inotify_inode_mark 19KB 19KB [ 192.946420][ T5239] bio_crypt_ctx 7KB 7KB [ 192.952643][ T5239] request_queue 612KB 769KB [ 192.960009][ T5239] blkdev_ioc 18KB 18KB [ 192.966279][ T5239] bio-200 277KB 296KB [ 192.972569][ T5239] biovec-max 357KB 357KB [ 192.978793][ T5239] biovec-64 236KB 236KB [ 192.984889][ T5239] biovec-16 33KB 33KB [ 192.991098][ T5239] bio_integrity_payload 3KB 3KB [ 192.997656][ T5239] user_namespace 31KB 31KB [ 193.003763][ T5239] uid_cache 7KB 7KB [ 193.054675][ T5239] dmaengine-unmap-256 30KB 30KB [ 193.069901][ T5239] dmaengine-unmap-128 15KB 15KB [ 193.081923][ T5239] dmaengine-unmap-16 4KB 4KB [ 193.088285][ T5239] dmaengine-unmap-2 4KB 4KB [ 193.094391][ T5239] QIPCRTR 31KB 31KB [ 193.112532][ T5239] audit_buffer 3KB 3KB [ 193.135436][ T5239] skbuff_ext_cache 48KB 48KB [ 193.147622][ T5239] skbuff_fclone_cache 112KB 150KB [ 193.154100][ T5239] skbuff_head_cache 16452KB 16462KB [ 193.191363][ T5239] configfs_dir_cache 8KB 8KB [ 193.203385][ T5239] file_lock_cache 82KB 82KB [ 193.209587][ T5239] file_lock_ctx 15KB 15KB [ 193.215692][ T5239] fsnotify_mark_connector 16KB 16KB [ 193.228064][ T5239] taskstats 15KB 15KB [ 193.234191][ T5239] proc_dir_entry 920KB 933KB [ 193.243968][ T5239] pde_opener 19KB 19KB [ 193.253190][ T5239] seq_file 26KB 41KB [ 193.264062][ T5239] sigqueue 177KB 177KB [ 193.273301][ T5239] shmem_inode_cache 7195KB 7275KB [ 193.282905][ T5239] kernfs_iattrs_cache 7KB 7KB [ 193.296440][ T5239] kernfs_node_cache 26551KB 26564KB [ 193.302574][ T5239] mnt_cache 128KB 141KB [ 193.319283][ T5239] filp 480KB 1267KB [ 193.325423][ T5239] names_cache 2086KB 2618KB [ 193.337578][ T5239] net_namespace 132KB 198KB [ 193.343698][ T5239] iint_cache 48KB 48KB [ 193.353295][ T5239] lsm_inode_cache 1900KB 2219KB [ 193.361938][ T5239] lsm_file_cache 232KB 393KB [ 193.373742][ T5239] key_jar 15KB 15KB [ 193.382962][ T5239] uts_namespace 15KB 15KB [ 193.393851][ T5239] nsproxy 15KB 15KB [ 193.402445][ T5239] vm_area_struct 856KB 1283KB [ 193.415823][ T5239] fs_cache 72KB 88KB [ 193.429184][ T5239] files_cache 241KB 398KB [ 193.435325][ T5239] signal_cache 713KB 2192KB [ 193.452095][ T5239] sighand_cache 841KB 841KB [ 193.461800][ T5239] task_struct 2930KB 4432KB [ 193.473788][ T5239] cred_jar 172KB 401KB [ 193.483411][ T5239] anon_vma_chain 507KB 689KB [ 193.492902][ T5239] anon_vma 270KB 274KB [ 193.502478][ T5239] pid 147KB 322KB [ 193.510955][ T5239] Acpi-Operand 141KB 225KB [ 193.520637][ T5239] Acpi-ParseExt 27KB 27KB [ 193.533791][ T5239] Acpi-Parse 67KB 102KB [ 193.543377][ T5239] Acpi-State 161KB 200KB [ 193.560073][ T5239] Acpi-Namespace 36KB 36KB [ 193.575522][ T5239] numa_policy 3KB 3KB [ 193.584147][ T5239] perf_event 31KB 31KB [ 193.594469][ T5239] trace_event_file 436KB 436KB [ 193.603672][ T5239] ftrace_event_field 560KB 560KB [ 193.619448][ T5239] pool_workqueue 221KB 240KB [ 193.625573][ T5239] task_group 30KB 30KB [ 193.637500][ T5239] mm_struct 465KB 630KB [ 193.643623][ T5239] vmap_area 282KB 334KB [ 193.658009][ T5239] debug_objects_cache 1484KB 1776KB [ 193.664331][ T5239] page->ptl 162KB 287KB [ 193.682081][ T5239] kmalloc-cg-8k 1216KB 1376KB [ 193.695348][ T5239] kmalloc-cg-4k 3736KB 4512KB [ 193.704985][ T5239] kmalloc-cg-2k 872KB 1056KB [ 193.716736][ T5239] kmalloc-cg-1k 910KB 1248KB [ 193.722871][ T5239] kmalloc-cg-512 1236KB 2000KB [ 193.733674][ T5239] kmalloc-cg-256 48KB 48KB [ 193.741678][ T5239] kmalloc-cg-192 128KB 128KB [ 193.752356][ T5239] kmalloc-cg-128 100KB 100KB [ 193.759689][ T5239] kmalloc-cg-96 16KB 16KB [ 193.765794][ T5239] kmalloc-cg-64 12KB 12KB [ 193.777951][ T5239] kmalloc-cg-32 24KB 24KB [ 193.784074][ T5239] kmalloc-cg-16 82KB 172KB [ 193.800641][ T5239] kmalloc-cg-8 35KB 35KB [ 193.844229][ T5239] kmalloc-8k 7744KB 7840KB [ 193.883426][ T5239] kmalloc-4k 155784KB 155840KB [ 193.920588][ T5239] kmalloc-2k 22228KB 26176KB [ 193.952577][ T5239] kmalloc-1k 36258KB 36316KB [ 194.004512][ T5239] kmalloc-512 26164KB 26184KB [ 194.017064][ T5239] kmalloc-256 4505KB 5040KB [ 194.023262][ T5239] kmalloc-192 940KB 1544KB [ 194.039901][ T5239] kmalloc-128 1619KB 2008KB [ 194.047468][ T5239] kmalloc-96 1321KB 1328KB [ 194.053616][ T5239] kmalloc-64 3027KB 3852KB [ 194.060535][ T5239] kmalloc-32 614KB 796KB [ 194.066757][ T5239] kmalloc-16 299KB 312KB [ 194.072856][ T5239] kmalloc-8 526KB 593KB [ 194.079002][ T5239] kmem_cache_node 203KB 204KB [ 194.085696][ T5239] kmem_cache 172KB 172KB [ 194.091861][ T5239] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz.4.21,pid=5239,uid=0 [ 194.107423][ T5239] Out of memory (oom_kill_allocating_task): Killed process 5239 (syz.4.21) total-vm:45160kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000 [ 194.196275][ C0] aoe: skb alloc failure [ 194.201238][ C0] aoe: skb alloc failure [ 194.205538][ C0] aoe: skb alloc failure [ 194.209831][ C0] aoe: skb alloc failure [ 194.214076][ C0] aoe: skb alloc failure [ 194.218388][ C0] aoe: skb alloc failure [ 194.222664][ C0] aoe: skb alloc failure [ 194.226964][ C0] aoe: skb alloc failure [ 194.231238][ C0] aoe: skb alloc failure [ 194.235506][ C0] aoe: skb alloc failure [ 194.239796][ C0] aoe: skb alloc failure [ 194.244109][ C0] aoe: skb alloc failure [ 194.248410][ C0] aoe: skb alloc failure [ 194.252694][ C0] aoe: skb alloc failure [ 194.257180][ C0] aoe: skb alloc failure [ 194.261460][ C0] aoe: skb alloc failure [ 194.265739][ C0] aoe: skb alloc failure [ 194.270049][ C0] aoe: skb alloc failure [ 194.274850][ C0] aoe: skb alloc failure [ 194.280077][ C0] aoe: skb alloc failure [ 194.284383][ C0] aoe: skb alloc failure [ 194.288735][ C0] aoe: skb alloc failure [ 194.293027][ C0] aoe: skb alloc failure [ 194.297363][ C0] aoe: skb alloc failure [ 194.301677][ C0] aoe: skb alloc failure [ 194.305964][ C0] aoe: skb alloc failure [ 194.310284][ C0] aoe: skb alloc failure [ 194.314577][ C0] aoe: skb alloc failure [ 194.318897][ C0] aoe: skb alloc failure [ 194.323178][ C0] aoe: skb alloc failure [ 194.327489][ C0] aoe: skb alloc failure [ 194.331768][ C0] aoe: skb alloc failure [ 194.336044][ C0] aoe: skb alloc failure [ 194.340345][ C0] aoe: skb alloc failure [ 194.344622][ C0] aoe: skb alloc failure [ 194.348927][ C0] aoe: skb alloc failure [ 194.353408][ C0] aoe: skb alloc failure [ 194.357720][ C0] aoe: skb alloc failure [ 194.362006][ C0] aoe: skb alloc failure [ 194.366304][ C0] aoe: skb alloc failure [ 194.370769][ C0] aoe: skb alloc failure [ 194.375137][ C0] aoe: skb alloc failure [ 194.379445][ C0] aoe: skb alloc failure [ 194.383726][ C0] aoe: skb alloc failure [ 194.388034][ C0] aoe: skb alloc failure [ 194.392317][ C0] aoe: skb alloc failure [ 194.396636][ C0] aoe: skb alloc failure [ 194.400909][ C0] aoe: skb alloc failure [ 194.405188][ C0] aoe: skb alloc failure [ 194.409489][ C0] aoe: skb alloc failure [ 194.413775][ C0] aoe: skb alloc failure [ 194.418082][ C0] aoe: skb alloc failure [ 194.422367][ C0] aoe: skb alloc failure [ 194.426667][ C0] aoe: skb alloc failure [ 194.430948][ C0] aoe: skb alloc failure [ 194.435234][ C0] aoe: skb alloc failure [ 194.439548][ C0] aoe: skb alloc failure [ 194.443859][ C0] aoe: skb alloc failure [ 194.448171][ C0] aoe: skb alloc failure [ 194.452456][ C0] aoe: skb alloc failure [ 194.456756][ C0] aoe: skb alloc failure [ 194.461039][ C0] aoe: skb alloc failure [ 194.465320][ C0] aoe: skb alloc failure [ 194.469673][ C0] aoe: skb alloc failure [ 194.473980][ C0] aoe: skb alloc failure [ 194.478289][ C0] aoe: skb alloc failure [ 194.482565][ C0] aoe: skb alloc failure [ 194.486949][ C0] aoe: skb alloc failure [ 194.491230][ C0] aoe: skb alloc failure [ 194.495511][ C0] aoe: skb alloc failure [ 194.499822][ C0] aoe: skb alloc failure [ 194.504103][ C0] aoe: skb alloc failure [ 194.508414][ C0] aoe: skb alloc failure [ 194.512777][ C0] aoe: skb alloc failure [ 194.517078][ C0] aoe: skb alloc failure [ 194.521362][ C0] aoe: skb alloc failure [ 194.525665][ C0] aoe: skb alloc failure [ 194.529959][ C0] aoe: skb alloc failure [ 194.534267][ C0] aoe: skb alloc failure [ 194.538570][ C0] aoe: skb alloc failure [ 194.542836][ C0] aoe: skb alloc failure [ 194.547126][ C0] aoe: skb alloc failure [ 194.551404][ C0] aoe: skb alloc failure [ 194.555693][ C0] aoe: skb alloc failure [ 194.559992][ C0] aoe: skb alloc failure [ 194.564259][ C0] aoe: skb alloc failure [ 194.568718][ C0] aoe: skb alloc failure [ 194.573174][ C0] aoe: skb alloc failure [ 194.577474][ C0] aoe: skb alloc failure [ 194.581752][ C0] aoe: skb alloc failure [ 194.586286][ C0] aoe: skb alloc failure [ 194.590573][ C0] aoe: skb alloc failure [ 194.594862][ C0] aoe: skb alloc failure [ 194.599194][ C0] aoe: skb alloc failure [ 194.603623][ C0] aoe: skb alloc failure [ 194.607962][ C0] aoe: skb alloc failure [ 194.612274][ C0] aoe: skb alloc failure [ 194.616610][ C0] aoe: skb alloc failure [ 194.620899][ C0] aoe: skb alloc failure [ 194.686274][ T5290] sed (5290) used greatest stack depth: 19200 bytes left Connection to 10.128.1.191 closed by remote host. [ 195.198373][ T5277] syz-executor (5277) used greatest stack depth: 18912 bytes left [ 195.422917][ T5279] syz-executor (5279) used greatest stack depth: 18624 bytes left [ 196.540569][ T4308] device hsr_slave_0 left promiscuous mode [ 196.570185][ T4308] device hsr_slave_1 left promiscuous mode [ 196.589418][ T4308] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 196.622988][ T4308] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 196.634209][ T4308] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 196.658567][ T4308] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 196.686951][ T4308] device bridge_slave_1 left promiscuous mode [ 196.693227][ T4308] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.727565][ T4308] device bridge_slave_0 left promiscuous mode [ 196.744465][ T4308] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.864182][ T4308] device veth1_macvtap left promiscuous mode [ 196.871087][ T4308] device veth0_macvtap left promiscuous mode [ 196.915684][ T4308] device veth1_vlan left promiscuous mode [ 196.930185][ T4308] device veth0_vlan left promiscuous mode [ 198.643716][ T3558] udevd invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 198.717290][ T3558] CPU: 0 PID: 3558 Comm: udevd Not tainted syzkaller #0 [ 198.724329][ T3558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 198.734429][ T3558] Call Trace: [ 198.737750][ T3558] [ 198.740711][ T3558] dump_stack_lvl+0x188/0x250 [ 198.745517][ T3558] ? show_regs_print_info+0x20/0x20 [ 198.750757][ T3558] ? load_image+0x410/0x410 [ 198.755310][ T3558] ? local_lock_release+0x170/0x170 [ 198.760555][ T3558] ? __rwlock_init+0x140/0x140 [ 198.765366][ T3558] dump_header+0xd9/0x780 [ 198.769749][ T3558] oom_kill_process+0x20e/0x3d0 [ 198.774783][ T3558] out_of_memory+0xdb2/0x1190 [ 198.779550][ T3558] ? __alloc_pages+0x480/0x480 [ 198.784361][ T3558] ? unreserve_highatomic_pageblock+0x35e/0x4c0 [ 198.790638][ T3558] ? unregister_oom_notifier+0x20/0x20 [ 198.796267][ T3558] __alloc_pages_slowpath+0x1c70/0x2700 [ 198.801908][ T3558] ? get_page_from_freelist+0x2670/0x2670 [ 198.807910][ T3558] ? prepare_alloc_pages+0x359/0x5b0 [ 198.813250][ T3558] __alloc_pages+0x340/0x480 [ 198.817895][ T3558] ? zone_statistics+0x170/0x170 [ 198.822907][ T3558] ? __lock_acquire+0x7d40/0x7d40 [ 198.828120][ T3558] ? __rwlock_init+0x140/0x140 [ 198.832953][ T3558] alloc_pages_vma+0x2bc/0x790 [ 198.837854][ T3558] ? __swp_swapcount+0xf5/0x120 [ 198.842773][ T3558] __read_swap_cache_async+0x1b4/0xa70 [ 198.848288][ T3558] swap_cluster_readahead+0x6a3/0x7c0 [ 198.853706][ T3558] ? read_swap_cache_async+0x90/0x90 [ 198.859065][ T3558] swapin_readahead+0xf1/0xab0 [ 198.863873][ T3558] ? rcu_lock_release+0x5/0x20 [ 198.868687][ T3558] ? __lock_acquire+0x7d40/0x7d40 [ 198.873747][ T3558] ? exit_swap_address_space+0x280/0x280 [ 198.879440][ T3558] ? put_swap_device+0x15c/0x200 [ 198.884421][ T3558] ? lookup_swap_cache+0x135/0x440 [ 198.889597][ T3558] ? get_swap_device+0x21b/0x360 [ 198.894572][ T3558] do_swap_page+0x4d0/0x1fd0 [ 198.899215][ T3558] handle_mm_fault+0x1bd9/0x4440 [ 198.904226][ T3558] ? get_page+0xe0/0xe0 [ 198.908435][ T3558] ? vmacache_find+0x53c/0x590 [ 198.913321][ T3558] ? vmacache_update+0xa0/0x100 [ 198.918206][ T3558] ? find_vma+0x1df/0x230 [ 198.922596][ T3558] do_user_addr_fault+0x494/0xc90 [ 198.927656][ T3558] exc_page_fault+0x60/0x100 [ 198.932296][ T3558] asm_exc_page_fault+0x22/0x30 [ 198.937191][ T3558] RIP: 0033:0x7f015ac423a0 [ 198.941648][ T3558] Code: Unable to access opcode bytes at RIP 0x7f015ac42376. [ 198.949056][ T3558] RSP: 002b:00007ffd309937e8 EFLAGS: 00010246 [ 198.955418][ T3558] RAX: 0000000000000000 RBX: 00007ffd309937f0 RCX: 0000558ff238f810 [ 198.963443][ T3558] RDX: 0000000000000008 RSI: 00007ffd309937f0 RDI: 0000000000000001 [ 198.971557][ T3558] RBP: 00007ffd30993820 R08: 0000558ff2399f90 R09: 0000558ff2383040 [ 198.979566][ T3558] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 198.987571][ T3558] R13: 0000558fc9eb1100 R14: 0000000000000001 R15: 0000000000000000 [ 198.995601][ T3558] [ 199.001400][ T3558] Mem-Info: [ 199.004591][ T3558] active_anon:0 inactive_anon:1 isolated_anon:0 [ 199.004591][ T3558] active_file:59 inactive_file:33 isolated_file:18 [ 199.004591][ T3558] unevictable:768 dirty:0 writeback:0 [ 199.004591][ T3558] slab_reclaimable:16171 slab_unreclaimable:96404 [ 199.004591][ T3558] mapped:1 shmem:768 pagetables:444 bounce:0 [ 199.004591][ T3558] kernel_misc_reclaimable:0 [ 199.004591][ T3558] free:25600 free_pcp:215 free_cma:0 [ 199.046160][ T3558] Node 0 active_anon:0kB inactive_anon:0kB active_file:156kB inactive_file:68kB unevictable:1536kB isolated(anon):0kB isolated(file):72kB mapped:4kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:10576kB pagetables:1672kB all_unreclaimable? no [ 199.081920][ T3558] Node 1 active_anon:0kB inactive_anon:4kB active_file:80kB inactive_file:64kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:80kB pagetables:104kB all_unreclaimable? yes [ 199.118179][ T3558] Node 0 DMA free:10300kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 199.149739][ T3558] lowmem_reserve[]: 0 2523 2524 2524 2524 [ 199.155591][ T3558] Node 0 DMA32 free:30896kB min:34648kB low:43308kB high:51968kB reserved_highatomic:2048KB active_anon:0kB inactive_anon:0kB active_file:184kB inactive_file:0kB unevictable:1536kB writepending:0kB present:3129332kB managed:2591004kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 199.184124][ T3558] lowmem_reserve[]: 0 0 0 0 0 [ 199.188969][ T3558] Node 0 Normal free:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:916kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 199.215673][ T3558] lowmem_reserve[]: 0 0 0 0 0 [ 199.220530][ T3558] Node 1 Normal free:61204kB min:55240kB low:69048kB high:82856kB reserved_highatomic:6144KB active_anon:0kB inactive_anon:4kB active_file:80kB inactive_file:64kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 199.250241][ T3558] lowmem_reserve[]: 0 0 0 0 0 [ 199.255040][ T3558] Node 0 DMA: 3*4kB (M) 2*8kB (UM) 4*16kB (UME) 3*32kB (ME) 4*64kB (UME) 1*128kB (E) 2*256kB (ME) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10300kB [ 199.278592][ T3558] Node 0 DMA32: 283*4kB (ME) 187*8kB (UME) 149*16kB (UME) 230*32kB (UME) 60*64kB (UME) 19*128kB (UME) 31*256kB (UME) 8*512kB (UME) 0*1024kB 0*2048kB 0*4096kB = 30676kB [ 199.295802][ T3558] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 199.311802][ T3558] Node 1 Normal: 31*4kB (UM) 21*8kB (ME) 29*16kB (ME) 33*32kB (ME) 16*64kB (ME) 10*128kB (ME) 5*256kB (ME) 5*512kB (M) 8*1024kB (UM) 2*2048kB (UM) 10*4096kB (U) = 61204kB [ 199.329425][ T3558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 199.339100][ T3558] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 199.348565][ T3558] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 199.359470][ T3558] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 199.368889][ T3558] 872 total pagecache pages [ 199.373515][ T3558] 1 pages in swap cache [ 199.382537][ T3558] Swap cache stats: add 45947, delete 45946, find 213/1348 [ 199.395371][ T3558] Free swap = 103280kB [ 199.410872][ T3558] Total swap = 124996kB [ 199.415093][ T3558] 2097051 pages RAM [ 199.423551][ T3558] 0 pages HighMem/MovableOnly [ 199.429611][ T3558] 415313 pages reserved [ 199.433796][ T3558] 0 pages cma reserved [ 199.442790][ T3558] Unreclaimable slab info: [ 199.448479][ T3558] Name Used Total [ 199.454941][ T3558] pid_2 22KB 22KB [ 199.465778][ T3558] bio-320 7KB 7KB [ 199.474459][ T3558] zswap_entry 3783KB 3783KB [ 199.484939][ T3558] batadv_tt_change_cache 8KB 8KB [ 199.495903][ T3558] batadv_tl_cache 8KB 8KB [ 199.512748][ T3558] TIPC 63KB 63KB [ 199.522645][ T3558] SCTPv6 63KB 63KB [ 199.534996][ T3558] DCCPv6 59KB 59KB [ 199.544622][ T3558] DCCP 61KB 61KB [ 199.553134][ T3558] RXRPC 61KB 61KB [ 199.562732][ T3558] rxrpc_call_jar 147KB 173KB [ 199.571205][ T3558] bridge_fdb_cache 15KB 15KB [ 199.582083][ T3558] MPTCPv6 58KB 58KB [ 199.590558][ T3558] fib6_nodes 184KB 184KB [ 199.600100][ T3558] ip6_dst_cache 341KB 506KB [ 199.607318][ T3558] RAWv6 170KB 277KB [ 199.616922][ T3558] UDPv6 160KB 160KB [ 199.623056][ T3558] TCPv6 95KB 95KB [ 199.633541][ T3558] nf_conntrack 31KB 31KB [ 199.639857][ T3558] wg_peer 91KB 91KB [ 199.645969][ T3558] allowedips_node 11KB 11KB [ 199.656484][ T3558] t10_alua_lu_gp_cache 3KB 3KB [ 199.662880][ T3558] sd_ext_cdb 3KB 3KB [ 199.669058][ T3558] scsi_sense_cache 1344KB 1344KB [ 199.675157][ T3558] virtio_scsi_cmd 16KB 16KB [ 199.681737][ T3558] bio-136 114KB 140KB [ 199.689397][ T3558] sgpool-128 29KB 29KB [ 199.695521][ T3558] sgpool-64 63KB 63KB [ 199.701682][ T3558] sgpool-32 236KB 236KB [ 199.712625][ T3558] sgpool-16 97KB 97KB [ 199.720077][ T3558] sgpool-8 90KB 90KB [ 199.730810][ T3558] bio-224 3KB 3KB [ 199.742773][ T3558] mqueue_inode_cache 60KB 60KB [ 199.758625][ T3558] f2fs_bio_post_read_ctx 16KB 16KB [ 199.765271][ T3558] jfs_mp 7KB 7KB [ 199.781342][ T3558] cifs_small_rq 16KB 16KB [ 199.790943][ T3558] cifs_request 67KB 67KB [ 199.801047][ T3558] cifs_mpx_ids 4KB 4KB [ 199.810670][ T3558] nfs_commit_data 15KB 15KB [ 199.820420][ T3558] nfs_write_data 47KB 47KB [ 199.841947][ T3558] jbd2_inode 7KB 7KB [ 199.851583][ T3558] ext4_system_zone 3KB 3KB [ 199.860938][ T3558] ext4_io_end_vec 7KB 7KB [ 199.870822][ T3558] ext4_bio_post_read_ctx 15KB 15KB [ 199.889555][ T3558] pid_namespace 7KB 7KB [ 199.895690][ T3558] posix_timers_cache 15KB 15KB [ 199.934510][ T3558] rpc_buffers 31KB 31KB [ 199.974368][ T3558] rpc_tasks 3KB 3KB [ 200.001705][ T3558] UNIX-STREAM 416KB 416KB [ 200.023288][ T3558] UNIX 364KB 608KB [ 200.069120][ T3558] MPTCP 61KB 61KB [ 200.075443][ T3558] request_sock_subflow_v4 7KB 7KB [ 200.131599][ T3558] tcp_bind_bucket 8KB 8KB [ 200.165441][ T3558] ip_fib_trie 28KB 28KB [ 200.196760][ T3558] ip_fib_alias 98KB 98KB [ 200.202898][ T3558] ip_dst_cache 28KB 28KB [ 200.264534][ T3558] RAW 123KB 123KB [ 200.280309][ T3558] UDP 154KB 154KB [ 200.305319][ T3558] tw_sock_TCP 7KB 7KB [ 200.333845][ T3558] request_sock_TCP 15KB 15KB [ 200.346745][ T3558] TCP 60KB 60KB [ 200.352879][ T3558] hugetlbfs_inode_cache 30KB 30KB [ 200.388811][ T3558] fscache_cookie_jar 15KB 15KB [ 200.395038][ T3558] bio-256 11KB 11KB [ 200.481717][ T3558] ep_head 16KB 16KB [ 200.506133][ T3558] eventpoll_pwq 39KB 39KB [ 200.512260][ T3558] eventpoll_epi 74KB 74KB [ 200.549884][ T3558] inotify_inode_mark 19KB 19KB [ 200.568521][ T3558] bio_crypt_ctx 7KB 7KB [ 200.574746][ T3558] request_queue 612KB 769KB [ 200.615458][ T3558] blkdev_ioc 18KB 18KB [ 200.647326][ T3558] bio-200 431KB 450KB [ 200.653460][ T3558] biovec-max 301KB 357KB [ 200.672665][ T3558] biovec-64 456KB 456KB [ 200.678942][ T3558] biovec-16 63KB 63KB [ 200.685054][ T3558] bio_integrity_payload 3KB 3KB [ 200.693053][ T3558] user_namespace 31KB 31KB [ 200.699232][ T3558] uid_cache 7KB 7KB [ 200.705334][ T3558] dmaengine-unmap-256 30KB 30KB [ 200.711716][ T3558] dmaengine-unmap-128 15KB 15KB [ 200.722821][ T3558] dmaengine-unmap-16 4KB 4KB [ 200.729103][ T3558] dmaengine-unmap-2 4KB 4KB [ 200.735225][ T3558] QIPCRTR 31KB 31KB [ 200.748671][ T3558] audit_buffer 3KB 3KB [ 200.754807][ T3558] skbuff_ext_cache 48KB 48KB [ 200.784651][ T3558] skbuff_fclone_cache 112KB 150KB [ 200.842877][ T3558] skbuff_head_cache 16437KB 16447KB [ 200.865262][ T3558] configfs_dir_cache 8KB 8KB [ 200.884022][ T3558] file_lock_cache 82KB 82KB [ 200.909570][ T3558] file_lock_ctx 15KB 15KB [ 200.915711][ T3558] fsnotify_mark_connector 16KB 16KB [ 200.954499][ T3558] taskstats 15KB 15KB [ 200.993811][ T3558] proc_dir_entry 920KB 933KB [ 201.019772][ T3558] pde_opener 19KB 19KB [ 201.025957][ T3558] seq_file 26KB 41KB [ 201.074773][ T3558] sigqueue 177KB 177KB [ 201.092720][ T3558] shmem_inode_cache 7195KB 7275KB [ 201.117299][ T3558] kernfs_iattrs_cache 7KB 7KB [ 201.123612][ T3558] kernfs_node_cache 26673KB 26675KB [ 201.182208][ T3558] mnt_cache 128KB 141KB [ 201.207395][ T3558] filp 505KB 1147KB [ 201.213531][ T3558] names_cache 2435KB 2596KB [ 201.311789][ T3558] net_namespace 132KB 198KB [ 201.331742][ T3558] iint_cache 48KB 48KB [ 201.375158][ T3558] lsm_inode_cache 1749KB 1940KB [ 201.406214][ T3558] lsm_file_cache 228KB 389KB [ 201.412346][ T3558] key_jar 15KB 15KB [ 201.441741][ T3558] uts_namespace 15KB 15KB [ 201.447919][ T3558] nsproxy 15KB 15KB [ 201.487749][ T3558] vm_area_struct 713KB 1102KB [ 201.493909][ T3558] fs_cache 72KB 88KB [ 201.589052][ T3558] files_cache 240KB 382KB [ 201.595208][ T3558] signal_cache 711KB 2192KB [ 201.667374][ T3558] sighand_cache 841KB 841KB [ 201.673531][ T3558] task_struct 2856KB 4373KB [ 201.717157][ T3558] cred_jar 169KB 397KB [ 201.723349][ T3558] anon_vma_chain 394KB 582KB [ 201.729613][ T3558] anon_vma 252KB 274KB [ 201.735768][ T3558] pid 146KB 322KB [ 201.741929][ T3558] Acpi-Operand 141KB 225KB [ 201.748057][ T3558] Acpi-ParseExt 27KB 27KB [ 201.754640][ T3558] Acpi-Parse 67KB 102KB [ 201.762096][ T3558] Acpi-State 161KB 200KB [ 201.769132][ T3558] Acpi-Namespace 36KB 36KB [ 201.775254][ T3558] numa_policy 3KB 3KB [ 201.781430][ T3558] perf_event 31KB 31KB [ 201.787969][ T3558] trace_event_file 436KB 436KB [ 201.794082][ T3558] ftrace_event_field 560KB 560KB [ 201.805508][ T3558] pool_workqueue 221KB 240KB [ 201.811660][ T3558] task_group 30KB 30KB [ 201.833333][ T3558] mm_struct 288KB 567KB [ 201.881564][ T3558] vmap_area 282KB 334KB [ 201.889092][ T3558] debug_objects_cache 1484KB 1776KB [ 201.895506][ T3558] page->ptl 159KB 283KB [ 201.907167][ T3558] kmalloc-cg-8k 1216KB 1376KB [ 201.913298][ T3558] kmalloc-cg-4k 3936KB 4480KB [ 201.924042][ T3558] kmalloc-cg-2k 872KB 1056KB [ 201.931470][ T3558] kmalloc-cg-1k 906KB 1248KB [ 201.942210][ T3558] kmalloc-cg-512 1266KB 2000KB [ 201.952145][ T3558] kmalloc-cg-256 48KB 48KB [ 202.026180][ T3558] kmalloc-cg-192 128KB 128KB [ 202.032341][ T3558] kmalloc-cg-128 100KB 100KB [ 202.103800][ T3558] kmalloc-cg-96 16KB 16KB [ 202.144529][ T3558] kmalloc-cg-64 12KB 12KB [ 202.177035][ T3558] kmalloc-cg-32 24KB 24KB [ 202.183175][ T3558] kmalloc-cg-16 82KB 172KB [ 202.244682][ T3558] kmalloc-cg-8 35KB 35KB [ 202.277151][ T3558] kmalloc-8k 7744KB 7840KB [ 202.283468][ T3558] kmalloc-4k 156440KB 156552KB [ 202.343637][ T3558] kmalloc-2k 23088KB 26144KB [ 202.385823][ T3558] kmalloc-1k 36406KB 36444KB [ 202.398740][ T3558] kmalloc-512 26450KB 26472KB [ 202.404887][ T3558] kmalloc-256 4525KB 5040KB [ 202.411116][ T3558] kmalloc-192 964KB 1544KB [ 202.427494][ T3558] kmalloc-128 1556KB 1988KB [ 202.433647][ T3558] kmalloc-96 1318KB 1336KB [ 202.468312][ T3558] kmalloc-64 3052KB 3852KB [ 202.474453][ T3558] kmalloc-32 625KB 796KB [ 202.554253][ T3558] kmalloc-16 299KB 312KB [ 202.585066][ T3558] kmalloc-8 525KB 593KB [ 202.617531][ T3558] kmem_cache_node 203KB 204KB [ 202.623670][ T3558] kmem_cache 172KB 172KB [ 202.681615][ T3558] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz.3.20,pid=5244,uid=0 [ 202.731772][ T3558] Out of memory: Killed process 5245 (syz.3.20) total-vm:45160kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000 [ 203.485916][ T3925] crond invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 203.581909][ T3925] CPU: 1 PID: 3925 Comm: crond Not tainted syzkaller #0 [ 203.588922][ T3925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 203.599017][ T3925] Call Trace: [ 203.602332][ T3925] [ 203.605292][ T3925] dump_stack_lvl+0x188/0x250 [ 203.610049][ T3925] ? show_regs_print_info+0x20/0x20 [ 203.615295][ T3925] ? load_image+0x410/0x410 [ 203.619844][ T3925] ? local_lock_release+0x170/0x170 [ 203.625074][ T3925] ? __rwlock_init+0x140/0x140 [ 203.629892][ T3925] dump_header+0xd9/0x780 [ 203.634464][ T3925] oom_kill_process+0x20e/0x3d0 [ 203.639353][ T3925] out_of_memory+0xedf/0x1190 [ 203.644081][ T3925] ? __alloc_pages+0x480/0x480 [ 203.648888][ T3925] ? unreserve_highatomic_pageblock+0x35e/0x4c0 [ 203.655172][ T3925] ? unregister_oom_notifier+0x20/0x20 [ 203.660690][ T3925] __alloc_pages_slowpath+0x1c70/0x2700 [ 203.666313][ T3925] ? get_page_from_freelist+0x2670/0x2670 [ 203.672130][ T3925] ? prepare_alloc_pages+0x359/0x5b0 [ 203.677466][ T3925] __alloc_pages+0x340/0x480 [ 203.682276][ T3925] ? zone_statistics+0x170/0x170 [ 203.687257][ T3925] ? __lock_acquire+0x7d40/0x7d40 [ 203.692321][ T3925] ? __rwlock_init+0x140/0x140 [ 203.697132][ T3925] alloc_pages_vma+0x2bc/0x790 [ 203.701937][ T3925] ? __swp_swapcount+0xf5/0x120 [ 203.707002][ T3925] __read_swap_cache_async+0x1b4/0xa70 [ 203.712509][ T3925] swap_cluster_readahead+0x6a3/0x7c0 [ 203.717927][ T3925] ? read_swap_cache_async+0x90/0x90 [ 203.723448][ T3925] swapin_readahead+0xf1/0xab0 [ 203.728247][ T3925] ? rcu_lock_release+0x5/0x20 [ 203.733076][ T3925] ? __lock_acquire+0x7d40/0x7d40 [ 203.738168][ T3925] ? exit_swap_address_space+0x280/0x280 [ 203.743838][ T3925] ? put_swap_device+0x15c/0x200 [ 203.748816][ T3925] ? lookup_swap_cache+0x135/0x440 [ 203.753987][ T3925] ? get_swap_device+0x21b/0x360 [ 203.759049][ T3925] do_swap_page+0x4d0/0x1fd0 [ 203.763701][ T3925] handle_mm_fault+0x1bd9/0x4440 [ 203.768690][ T3925] ? get_page+0xe0/0xe0 [ 203.773121][ T3925] ? vmacache_find+0x4f0/0x590 [ 203.777927][ T3925] ? vmacache_update+0xa0/0x100 [ 203.782820][ T3925] ? find_vma+0x1df/0x230 [ 203.788085][ T3925] do_user_addr_fault+0x494/0xc90 [ 203.793186][ T3925] exc_page_fault+0x60/0x100 [ 203.797813][ T3925] ? __might_fault+0xb7/0x110 [ 203.802584][ T3925] asm_exc_page_fault+0x22/0x30 [ 203.807489][ T3925] RIP: 0010:__get_user_8+0x18/0x30 [ 203.812650][ T3925] Code: 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 90 90 90 90 90 48 ba f9 ef ff ff ff 7f 00 00 48 39 d0 73 64 48 19 d2 48 21 d0 0f 01 cb <48> 8b 10 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 203.832302][ T3925] RSP: 0000:ffffc90002cefd98 EFLAGS: 00050206 [ 203.838411][ T3925] RAX: 00007fa575f52ae8 RBX: 00007fa575f52ae8 RCX: e604ab876bfe7500 [ 203.846524][ T3925] RDX: ffffffffffffffff RSI: ffffffff8a2b3e00 RDI: ffffffff8a7a4b40 [ 203.854534][ T3925] RBP: ffffc90002cefec0 R08: ffffffff8e6b282f R09: 1ffffffff1cd6505 [ 203.862550][ T3925] R10: dffffc0000000000 R11: fffffbfff1cd6506 R12: ffffc90002ceffd8 [ 203.870648][ T3925] R13: dffffc0000000000 R14: ffff88802bd5d940 R15: ffff88802bd5eeb8 [ 203.878773][ T3925] __rseq_handle_notify_resume+0x14f/0xf40 [ 203.884660][ T3925] ? __remove_hrtimer+0x3a0/0x3a0 [ 203.889861][ T3925] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 203.895539][ T3925] ? __se_sys_clock_nanosleep+0x30b/0x3a0 [ 203.901303][ T3925] ? blkcg_maybe_throttle_current+0x116/0x6e0 [ 203.907419][ T3925] exit_to_user_mode_loop+0xe5/0x130 [ 203.912812][ T3925] exit_to_user_mode_prepare+0xee/0x180 [ 203.918404][ T3925] syscall_exit_to_user_mode+0x16/0x40 [ 203.923912][ T3925] do_syscall_64+0x58/0xa0 [ 203.928400][ T3925] ? clear_bhb_loop+0x30/0x80 [ 203.933123][ T3925] ? clear_bhb_loop+0x30/0x80 [ 203.937838][ T3925] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 203.943772][ T3925] RIP: 0033:0x7fa5760a2407 [ 203.948245][ T3925] Code: Unable to access opcode bytes at RIP 0x7fa5760a23dd. [ 203.955648][ T3925] RSP: 002b:00007ffe6a68f1f0 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 203.964112][ T3925] RAX: 0000000000000000 RBX: 00007fa575f52c80 RCX: 00007fa5760a2407 [ 203.972120][ T3925] RDX: 00007ffe6a68f230 RSI: 0000000000000000 RDI: 0000000000000000 [ 203.980158][ T3925] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 203.988190][ T3925] R10: 00007ffe6a68f230 R11: 0000000000000202 R12: 0000000000000000 [ 203.996282][ T3925] R13: 000000000000003c R14: 0000000000000000 R15: 000000000000003b [ 204.004306][ T3925] [ 204.304754][ T3925] Mem-Info: [ 204.313697][ T3925] active_anon:0 inactive_anon:1 isolated_anon:0 [ 204.313697][ T3925] active_file:59 inactive_file:27 isolated_file:2 [ 204.313697][ T3925] unevictable:768 dirty:0 writeback:0 [ 204.313697][ T3925] slab_reclaimable:16112 slab_unreclaimable:95326 [ 204.313697][ T3925] mapped:1 shmem:768 pagetables:444 bounce:0 [ 204.313697][ T3925] kernel_misc_reclaimable:0 [ 204.313697][ T3925] free:16617 free_pcp:0 free_cma:0 [ 204.356018][ T3925] Node 0 active_anon:0kB inactive_anon:0kB active_file:192kB inactive_file:56kB unevictable:1536kB isolated(anon):0kB isolated(file):8kB mapped:4kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:10576kB pagetables:1672kB all_unreclaimable? yes [ 204.520480][ T3925] Node 1 active_anon:0kB inactive_anon:4kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:80kB pagetables:104kB all_unreclaimable? yes [ 204.678434][ T3925] Node 0 DMA free:10300kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 204.833873][ T3925] lowmem_reserve[]: 0 2523 2524 2524 2524 [ 204.835905][ T28] oom_reaper: reaped process 5245 (syz.3.20), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 204.853605][ T3925] Node 0 DMA32 free:20848kB min:34648kB low:43308kB high:51968kB reserved_highatomic:2048KB active_anon:0kB inactive_anon:0kB active_file:540kB inactive_file:0kB unevictable:1536kB writepending:0kB present:3129332kB managed:2591004kB mlocked:0kB bounce:0kB free_pcp:1092kB local_pcp:252kB free_cma:0kB [ 204.904728][ T3925] lowmem_reserve[]: 0 0 0 0 0 [ 204.915514][ T3925] Node 0 Normal free:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:916kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 204.944837][ T3925] lowmem_reserve[]: 0 0 0 0 0 [ 204.949672][ T3925] Node 1 Normal free:28440kB min:55240kB low:69048kB high:82856kB reserved_highatomic:6144KB active_anon:0kB inactive_anon:4kB active_file:56kB inactive_file:28kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 204.977882][ T3925] lowmem_reserve[]: 0 0 0 0 0 [ 204.982655][ T3925] Node 0 DMA: 3*4kB (M) 2*8kB (UM) 4*16kB (UME) 3*32kB (ME) 4*64kB (UME) 1*128kB (E) 2*256kB (ME) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10300kB [ 205.009721][ T3925] Node 0 DMA32: 281*4kB (ME) 177*8kB (UME) 128*16kB (UME) 223*32kB (ME) 66*64kB (UME) 23*128kB (ME) 4*256kB (ME) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 20428kB [ 205.037387][ T3925] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 205.050601][ T3925] Node 1 Normal: 33*4kB (UME) 21*8kB (ME) 29*16kB (ME) 33*32kB (ME) 16*64kB (ME) 10*128kB (ME) 5*256kB (ME) 5*512kB (M) 8*1024kB (UM) 2*2048kB (UM) 2*4096kB (U) = 28444kB [ 205.068669][ T3925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 205.078361][ T3925] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 205.087784][ T3925] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 205.097473][ T3925] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 205.108285][ T3925] 872 total pagecache pages [ 205.113018][ T3925] 1 pages in swap cache [ 205.122470][ T3925] Swap cache stats: add 45947, delete 45946, find 213/1349 [ 205.131089][ T3925] Free swap = 104560kB [ 205.135283][ T3925] Total swap = 124996kB [ 205.145746][ T3925] 2097051 pages RAM [ 205.150846][ T3925] 0 pages HighMem/MovableOnly [ 205.155718][ T3925] 415313 pages reserved [ 205.165875][ T3925] 0 pages cma reserved [ 205.171313][ T3925] Unreclaimable slab info: [ 205.175768][ T3925] Name Used Total [ 205.189932][ T3925] pid_2 22KB 22KB [ 205.204149][ T3925] bio-320 7KB 7KB [ 205.222425][ T3925] zswap_entry 3783KB 3783KB [ 205.270847][ T3925] batadv_tt_change_cache 8KB 8KB [ 205.294603][ T3925] batadv_tl_cache 8KB 8KB [ 205.332045][ T3925] TIPC 63KB 63KB [ 205.341686][ T3925] SCTPv6 63KB 63KB [ 205.351633][ T3925] DCCPv6 59KB 59KB [ 205.361956][ T3925] DCCP 61KB 61KB [ 205.370695][ T3925] RXRPC 61KB 61KB [ 205.381251][ T3925] rxrpc_call_jar 147KB 173KB [ 205.389913][ T3925] bridge_fdb_cache 15KB 15KB [ 205.396034][ T3925] MPTCPv6 58KB 58KB [ 205.405584][ T3925] fib6_nodes 184KB 184KB [ 205.411834][ T3925] ip6_dst_cache 252KB 480KB [ 205.421350][ T3925] RAWv6 170KB 277KB [ 205.427483][ T3925] UDPv6 160KB 160KB [ 205.433571][ T3925] TCPv6 95KB 95KB [ 205.440498][ T3925] nf_conntrack 31KB 31KB [ 205.451057][ T3925] wg_peer 91KB 91KB [ 205.457266][ T3925] allowedips_node 11KB 11KB [ 205.463438][ T3925] t10_alua_lu_gp_cache 3KB 3KB [ 205.470682][ T3925] sd_ext_cdb 3KB 3KB [ 205.476942][ T3925] scsi_sense_cache 1344KB 1344KB [ 205.486937][ T3925] virtio_scsi_cmd 16KB 16KB [ 205.493077][ T3925] bio-136 114KB 140KB [ 205.515544][ T3925] sgpool-128 29KB 29KB [ 205.534147][ T3925] sgpool-64 63KB 63KB [ 205.546033][ T3925] sgpool-32 236KB 236KB [ 205.562594][ T3925] sgpool-16 97KB 97KB [ 205.569553][ T3925] sgpool-8 90KB 90KB [ 205.575687][ T3925] bio-224 3KB 3KB [ 205.591504][ T3925] mqueue_inode_cache 60KB 60KB [ 205.602584][ T3925] f2fs_bio_post_read_ctx 16KB 16KB [ 205.612269][ T3925] jfs_mp 7KB 7KB [ 205.622486][ T3925] cifs_small_rq 16KB 16KB [ 205.631346][ T3925] cifs_request 67KB 67KB [ 205.642562][ T3925] cifs_mpx_ids 4KB 4KB [ 205.652682][ T3925] nfs_commit_data 15KB 15KB [ 205.672493][ T3925] nfs_write_data 47KB 47KB [ 205.683821][ T3925] jbd2_inode 7KB 7KB [ 205.693412][ T3925] ext4_system_zone 3KB 3KB [ 205.710745][ T3925] ext4_io_end_vec 7KB 7KB [ 205.720909][ T3925] ext4_bio_post_read_ctx 15KB 15KB [ 205.735087][ T3925] pid_namespace 7KB 7KB [ 205.745175][ T3925] posix_timers_cache 15KB 15KB [ 205.755350][ T3925] rpc_buffers 31KB 31KB [ 205.765426][ T3925] rpc_tasks 3KB 3KB [ 205.774272][ T3925] UNIX-STREAM 416KB 416KB [ 205.784350][ T3925] UNIX 364KB 608KB [ 205.793957][ T3925] MPTCP 61KB 61KB [ 205.805986][ T3925] request_sock_subflow_v4 7KB 7KB [ 205.815522][ T3925] tcp_bind_bucket 8KB 8KB [ 205.847851][ T3925] ip_fib_trie 28KB 28KB [ 205.854033][ T3925] ip_fib_alias 98KB 98KB [ 205.942557][ T3925] ip_dst_cache 28KB 28KB [ 205.983786][ T3925] RAW 123KB 123KB [ 206.004234][ T3925] UDP 154KB 154KB [ 206.022952][ T3925] tw_sock_TCP 7KB 7KB [ 206.037975][ T3925] request_sock_TCP 15KB 15KB [ 206.044131][ T3925] TCP 60KB 60KB [ 206.051042][ T3925] hugetlbfs_inode_cache 30KB 30KB [ 206.061504][ T3925] fscache_cookie_jar 15KB 15KB [ 206.070495][ T3925] bio-256 11KB 11KB [ 206.080832][ T3925] ep_head 16KB 16KB [ 206.087716][ T3925] eventpoll_pwq 39KB 39KB [ 206.093838][ T3925] eventpoll_epi 74KB 74KB [ 206.106646][ T3925] inotify_inode_mark 19KB 19KB [ 206.112875][ T3925] bio_crypt_ctx 7KB 7KB [ 206.123485][ T3925] request_queue 612KB 769KB [ 206.130454][ T3925] blkdev_ioc 18KB 18KB [ 206.153085][ T3925] bio-200 431KB 450KB [ 206.161125][ T3925] biovec-max 301KB 357KB [ 206.168379][ T3925] biovec-64 456KB 456KB [ 206.174501][ T3925] biovec-16 63KB 63KB [ 206.191541][ T3925] bio_integrity_payload 3KB 3KB [ 206.199841][ T3925] user_namespace 31KB 31KB [ 206.205961][ T3925] uid_cache 7KB 7KB [ 206.212228][ T3925] dmaengine-unmap-256 30KB 30KB [ 206.218595][ T3925] dmaengine-unmap-128 15KB 15KB [ 206.224876][ T3925] dmaengine-unmap-16 4KB 4KB [ 206.231187][ T3925] dmaengine-unmap-2 4KB 4KB [ 206.238720][ T3925] QIPCRTR 31KB 31KB [ 206.244842][ T3925] audit_buffer 3KB 3KB [ 206.251037][ T3925] skbuff_ext_cache 48KB 48KB [ 206.257820][ T3925] skbuff_fclone_cache 112KB 150KB [ 206.264116][ T3925] skbuff_head_cache 16197KB 16207KB [ 206.291213][ T3925] configfs_dir_cache 8KB 8KB [ 206.298562][ T3925] file_lock_cache 82KB 82KB [ 206.304676][ T3925] file_lock_ctx 15KB 15KB [ 206.320636][ T3925] fsnotify_mark_connector 16KB 16KB [ 206.331198][ T3925] taskstats 15KB 15KB [ 206.348356][ T3925] proc_dir_entry 920KB 933KB [ 206.354493][ T3925] pde_opener 19KB 19KB [ 206.374934][ T3925] seq_file 26KB 41KB [ 206.386817][ T3925] sigqueue 177KB 177KB [ 206.392961][ T3925] shmem_inode_cache 7195KB 7275KB [ 206.411734][ T3925] kernfs_iattrs_cache 7KB 7KB [ 206.443187][ T3925] kernfs_node_cache 26673KB 26675KB [ 206.495950][ T3925] mnt_cache 128KB 141KB [ 206.538878][ T3925] filp 505KB 1147KB [ 206.545443][ T3925] names_cache 2435KB 2596KB [ 206.568728][ T3925] net_namespace 132KB 198KB [ 206.575701][ T3925] iint_cache 48KB 48KB [ 206.595264][ T3925] lsm_inode_cache 1745KB 1940KB [ 206.605309][ T3925] lsm_file_cache 228KB 389KB [ 206.611499][ T3925] key_jar 15KB 15KB [ 206.621760][ T3925] uts_namespace 15KB 15KB [ 206.628065][ T3925] nsproxy 15KB 15KB [ 206.634284][ T3925] vm_area_struct 713KB 1102KB [ 206.640479][ T3925] fs_cache 72KB 88KB [ 206.646608][ T3925] files_cache 240KB 382KB [ 206.652732][ T3925] signal_cache 711KB 2192KB [ 206.664677][ T3925] sighand_cache 841KB 841KB [ 206.675406][ T3925] task_struct 2856KB 4373KB [ 206.687964][ T3925] cred_jar 169KB 397KB [ 206.694094][ T3925] anon_vma_chain 394KB 582KB [ 206.703807][ T3925] anon_vma 252KB 274KB [ 206.714036][ T3925] pid 146KB 322KB [ 206.724351][ T3925] Acpi-Operand 141KB 225KB [ 206.733143][ T3925] Acpi-ParseExt 27KB 27KB [ 206.749810][ T3925] Acpi-Parse 67KB 102KB [ 206.760811][ T3925] Acpi-State 161KB 200KB [ 206.769122][ T3925] Acpi-Namespace 36KB 36KB [ 206.775236][ T3925] numa_policy 3KB 3KB [ 206.787422][ T3925] perf_event 31KB 31KB [ 206.793556][ T3925] trace_event_file 436KB 436KB [ 206.803132][ T3925] ftrace_event_field 560KB 560KB [ 206.811788][ T3925] pool_workqueue 221KB 240KB [ 206.821561][ T3925] task_group 30KB 30KB [ 206.857865][ T3925] mm_struct 288KB 567KB [ 206.864494][ T3925] vmap_area 282KB 334KB [ 206.902537][ T3925] debug_objects_cache 1484KB 1776KB [ 206.914234][ T3925] page->ptl 159KB 283KB [ 206.920484][ T3925] kmalloc-cg-8k 1216KB 1376KB [ 206.926694][ T3925] kmalloc-cg-4k 3936KB 4480KB [ 206.932793][ T3925] kmalloc-cg-2k 872KB 1056KB [ 206.946195][ T3925] kmalloc-cg-1k 906KB 1248KB [ 206.952352][ T3925] kmalloc-cg-512 1266KB 2000KB [ 206.974495][ T3925] kmalloc-cg-256 48KB 48KB [ 206.980764][ T3925] kmalloc-cg-192 128KB 128KB [ 207.005284][ T3925] kmalloc-cg-128 100KB 100KB [ 207.035509][ T3925] kmalloc-cg-96 16KB 16KB [ 207.055918][ T3925] kmalloc-cg-64 12KB 12KB [ 207.086299][ T3925] kmalloc-cg-32 24KB 24KB [ 207.092440][ T3925] kmalloc-cg-16 82KB 172KB [ 207.127113][ T3925] kmalloc-cg-8 35KB 35KB [ 207.133269][ T3925] kmalloc-8k 7744KB 7840KB [ 207.154653][ T3925] kmalloc-4k 147208KB 147312KB [ 207.215979][ T3925] kmalloc-2k 23132KB 26144KB [ 207.225410][ T3925] kmalloc-1k 35824KB 36348KB [ 207.243313][ T3925] kmalloc-512 26134KB 26568KB [ 207.262254][ T3925] kmalloc-256 4525KB 5040KB [ 207.272090][ T3925] kmalloc-192 963KB 1544KB [ 207.278263][ T3925] kmalloc-128 1550KB 1988KB [ 207.284476][ T3925] kmalloc-96 1320KB 1336KB [ 207.302264][ T3925] kmalloc-64 3053KB 3852KB [ 207.338774][ T3925] kmalloc-32 626KB 792KB [ 207.344916][ T3925] kmalloc-16 299KB 312KB [ 207.440921][ T3925] kmalloc-8 525KB 593KB [ 207.499211][ T3925] kmem_cache_node 203KB 204KB [ 207.505358][ T3925] kmem_cache 172KB 172KB [ 207.518604][ T3925] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=crond,pid=3925,uid=0 [ 207.542804][ T3925] Out of memory (oom_kill_allocating_task): Killed process 3925 (crond) total-vm:4036kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 207.744454][ T5300] sed invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 207.818740][ T5300] CPU: 1 PID: 5300 Comm: sed Not tainted syzkaller #0 [ 207.825580][ T5300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 207.835809][ T5300] Call Trace: [ 207.839127][ T5300] [ 207.842093][ T5300] dump_stack_lvl+0x188/0x250 [ 207.846816][ T5300] ? show_regs_print_info+0x20/0x20 [ 207.852057][ T5300] ? load_image+0x410/0x410 [ 207.856640][ T5300] ? local_lock_release+0x170/0x170 [ 207.861893][ T5300] ? __rwlock_init+0x140/0x140 [ 207.866707][ T5300] dump_header+0xd9/0x780 [ 207.871096][ T5300] oom_kill_process+0x20e/0x3d0 [ 207.875983][ T5300] out_of_memory+0xedf/0x1190 [ 207.880710][ T5300] ? __alloc_pages+0x480/0x480 [ 207.885538][ T5300] ? unregister_oom_notifier+0x20/0x20 [ 207.891049][ T5300] __alloc_pages_slowpath+0x1c70/0x2700 [ 207.896692][ T5300] ? get_page_from_freelist+0x2670/0x2670 [ 207.902463][ T5300] ? prepare_alloc_pages+0x359/0x5b0 [ 207.907836][ T5300] __alloc_pages+0x340/0x480 [ 207.912495][ T5300] ? zone_statistics+0x170/0x170 [ 207.917477][ T5300] ? __lock_acquire+0x12df/0x7d40 [ 207.922601][ T5300] alloc_pages_vma+0x2bc/0x790 [ 207.927569][ T5300] wp_page_copy+0x252/0x2090 [ 207.932220][ T5300] ? __lock_acquire+0x7d40/0x7d40 [ 207.937398][ T5300] ? insert_page_into_pte_locked+0x470/0x470 [ 207.943426][ T5300] ? _raw_spin_unlock+0x24/0x40 [ 207.948314][ T5300] ? do_wp_page+0x965/0xb30 [ 207.952870][ T5300] handle_mm_fault+0x1fbd/0x4440 [ 207.957861][ T5300] ? get_page+0xe0/0xe0 [ 207.962063][ T5300] ? vmacache_find+0x53c/0x590 [ 207.966860][ T5300] ? vmacache_update+0xa0/0x100 [ 207.971752][ T5300] ? find_vma+0x1df/0x230 [ 207.976118][ T5300] do_user_addr_fault+0x494/0xc90 [ 207.981208][ T5300] exc_page_fault+0x60/0x100 [ 207.985852][ T5300] asm_exc_page_fault+0x22/0x30 [ 207.990743][ T5300] RIP: 0033:0x7f811a6fecfc [ 207.995199][ T5300] Code: Unable to access opcode bytes at RIP 0x7f811a6fecd2. [ 208.002589][ T5300] RSP: 002b:00007ffd5de4c300 EFLAGS: 00010206 [ 208.008690][ T5300] RAX: 0000000000000039 RBX: 00007f811a6f80c0 RCX: 00007ffd5de4c3a0 [ 208.016705][ T5300] RDX: 00007ffd5de4c378 RSI: 00007f811a6f80a0 RDI: 00007f811a6f80c0 [ 208.024891][ T5300] RBP: 0000000000000004 R08: 00000000000001e0 R09: 0000000000000000 [ 208.032923][ T5300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5de4c378 [ 208.040944][ T5300] R13: 00007ffd5de4c3a0 R14: 00007f811a730310 R15: 0000000000000000 [ 208.048987][ T5300] [ 208.122507][ T5300] Mem-Info: [ 208.125699][ T5300] active_anon:0 inactive_anon:1 isolated_anon:0 [ 208.125699][ T5300] active_file:10 inactive_file:24 isolated_file:0 [ 208.125699][ T5300] unevictable:768 dirty:1 writeback:0 [ 208.125699][ T5300] slab_reclaimable:16112 slab_unreclaimable:95046 [ 208.125699][ T5300] mapped:1 shmem:768 pagetables:444 bounce:0 [ 208.125699][ T5300] kernel_misc_reclaimable:0 [ 208.125699][ T5300] free:13661 free_pcp:260 free_cma:0 [ 208.171989][ T5300] Node 0 active_anon:0kB inactive_anon:0kB active_file:184kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:10548kB pagetables:1672kB all_unreclaimable? no [ 208.207763][ T5300] Node 1 active_anon:0kB inactive_anon:4kB active_file:56kB inactive_file:96kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:80kB pagetables:104kB all_unreclaimable? yes [ 208.386682][ T5300] Node 0 DMA free:10180kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 208.483222][ T5300] lowmem_reserve[]: 0 2523 2524 2524 2524 [ 208.512216][ T5300] Node 0 DMA32 free:16672kB min:36696kB low:45356kB high:54016kB reserved_highatomic:2048KB active_anon:0kB inactive_anon:0kB active_file:244kB inactive_file:28kB unevictable:1536kB writepending:0kB present:3129332kB managed:2591004kB mlocked:0kB bounce:0kB free_pcp:440kB local_pcp:216kB free_cma:0kB [ 208.541231][ T5300] lowmem_reserve[]: 0 0 0 0 0 [ 208.545998][ T5300] Node 0 Normal free:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:916kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 208.572424][ T5300] lowmem_reserve[]: 0 0 0 0 0 [ 208.577743][ T5300] Node 1 Normal free:27512kB min:55240kB low:69048kB high:82856kB reserved_highatomic:2048KB active_anon:0kB inactive_anon:4kB active_file:156kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 208.606888][ T5300] lowmem_reserve[]: 0 0 0 0 0 [ 208.611657][ T5300] Node 0 DMA: 2*4kB (M) 2*8kB (M) 3*16kB (ME) 4*32kB (UME) 4*64kB (UME) 2*128kB (UE) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10184kB [ 208.634220][ T5300] Node 0 DMA32: 224*4kB (UME) 129*8kB (UME) 106*16kB (UME) 213*32kB (UME) 62*64kB (UME) 15*128kB (ME) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 16840kB [ 208.654500][ T5300] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 208.666353][ T5300] Node 1 Normal: 32*4kB (UME) 22*8kB (UME) 29*16kB (ME) 39*32kB (ME) 23*64kB (UME) 10*128kB (ME) 5*256kB (ME) 6*512kB (UM) 8*1024kB (UM) 1*2048kB (M) 2*4096kB (U) = 27552kB [ 208.683929][ T5300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 208.694104][ T5300] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 208.703498][ T5300] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 208.713152][ T5300] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 208.725127][ T5300] 867 total pagecache pages [ 208.730877][ T5300] 1 pages in swap cache [ 208.735059][ T5300] Swap cache stats: add 45948, delete 45947, find 213/1349 [ 208.745936][ T5300] Free swap = 104560kB [ 208.762542][ T5300] Total swap = 124996kB [ 208.773577][ T5300] 2097051 pages RAM [ 208.780966][ T5300] 0 pages HighMem/MovableOnly [ 208.785684][ T5300] 415313 pages reserved [ 208.800594][ T5300] 0 pages cma reserved [ 208.804726][ T5300] Unreclaimable slab info: [ 208.810423][ T5300] Name Used Total [ 208.821325][ T5300] pid_2 22KB 22KB [ 208.830506][ T5300] bio-320 7KB 7KB [ 208.841275][ T5300] zswap_entry 3783KB 3783KB [ 208.848915][ T5300] batadv_tt_change_cache 8KB 8KB [ 208.855477][ T5300] batadv_tl_cache 8KB 8KB [ 208.861814][ T5300] TIPC 63KB 63KB [ 208.868024][ T5300] SCTPv6 63KB 63KB [ 208.874259][ T5300] DCCPv6 59KB 59KB [ 208.880472][ T5300] DCCP 61KB 61KB [ 208.896000][ T5300] RXRPC 61KB 61KB [ 208.902253][ T5300] rxrpc_call_jar 147KB 173KB [ 208.937475][ T5300] bridge_fdb_cache 15KB 15KB [ 208.943675][ T5300] MPTCPv6 58KB 58KB [ 208.981724][ T5300] fib6_nodes 184KB 184KB [ 209.003721][ T5300] ip6_dst_cache 252KB 480KB [ 209.019619][ T5300] RAWv6 170KB 277KB [ 209.025758][ T5300] UDPv6 160KB 160KB [ 209.062545][ T5300] TCPv6 95KB 95KB [ 209.073521][ T5300] nf_conntrack 31KB 31KB [ 209.092873][ T5300] wg_peer 91KB 91KB [ 209.105905][ T5300] allowedips_node 11KB 11KB [ 209.117949][ T5300] t10_alua_lu_gp_cache 3KB 3KB [ 209.124366][ T5300] sd_ext_cdb 3KB 3KB [ 209.145597][ T5300] scsi_sense_cache 1344KB 1344KB [ 209.157154][ T5300] virtio_scsi_cmd 16KB 16KB [ 209.163291][ T5300] bio-136 114KB 140KB [ 209.175389][ T5300] sgpool-128 29KB 29KB [ 209.186929][ T5300] sgpool-64 63KB 63KB [ 209.195289][ T5300] sgpool-32 236KB 236KB [ 209.208334][ T5300] sgpool-16 97KB 97KB [ 209.214489][ T5300] sgpool-8 90KB 90KB [ 209.227950][ T5300] bio-224 3KB 3KB [ 209.234106][ T5300] mqueue_inode_cache 60KB 60KB [ 209.245711][ T5300] f2fs_bio_post_read_ctx 16KB 16KB [ 209.254785][ T5300] jfs_mp 7KB 7KB [ 209.264708][ T5300] cifs_small_rq 16KB 16KB [ 209.271016][ T5300] cifs_request 67KB 67KB [ 209.277272][ T5300] cifs_mpx_ids 4KB 4KB [ 209.283587][ T5300] nfs_commit_data 15KB 15KB [ 209.289790][ T5300] nfs_write_data 47KB 47KB [ 209.295919][ T5300] jbd2_inode 7KB 7KB [ 209.302229][ T5300] ext4_system_zone 3KB 3KB [ 209.310103][ T5300] ext4_io_end_vec 7KB 7KB [ 209.322463][ T5300] ext4_bio_post_read_ctx 15KB 15KB [ 209.329098][ T5300] pid_namespace 7KB 7KB [ 209.335288][ T5300] posix_timers_cache 15KB 15KB [ 209.342863][ T5300] rpc_buffers 31KB 31KB [ 209.349754][ T5300] rpc_tasks 3KB 3KB [ 209.355888][ T5300] UNIX-STREAM 416KB 416KB [ 209.362085][ T5300] UNIX 364KB 608KB [ 209.372192][ T5300] MPTCP 61KB 61KB [ 209.378376][ T5300] request_sock_subflow_v4 7KB 7KB [ 209.385088][ T5300] tcp_bind_bucket 8KB 8KB [ 209.399435][ T5300] ip_fib_trie 28KB 28KB [ 209.405577][ T5300] ip_fib_alias 98KB 98KB [ 209.412192][ T5300] ip_dst_cache 28KB 28KB [ 209.418349][ T5300] RAW 123KB 123KB [ 209.424454][ T5300] UDP 154KB 154KB [ 209.432195][ T5300] tw_sock_TCP 7KB 7KB [ 209.446744][ T5300] request_sock_TCP 15KB 15KB [ 209.452878][ T5300] TCP 60KB 60KB [ 209.459050][ T5300] hugetlbfs_inode_cache 30KB 30KB [ 209.465498][ T5300] fscache_cookie_jar 15KB 15KB [ 209.480965][ T5300] bio-256 11KB 11KB [ 209.490111][ T5300] ep_head 16KB 16KB [ 209.499767][ T5300] eventpoll_pwq 39KB 39KB [ 209.505925][ T5300] eventpoll_epi 74KB 74KB [ 209.514457][ T5300] inotify_inode_mark 19KB 19KB [ 209.524110][ T5300] bio_crypt_ctx 7KB 7KB [ 209.532557][ T5300] request_queue 612KB 769KB [ 209.544422][ T5300] blkdev_ioc 18KB 18KB [ 209.554369][ T5300] bio-200 431KB 450KB [ 209.564567][ T5300] biovec-max 301KB 357KB [ 209.596118][ T5300] biovec-64 456KB 456KB [ 209.602536][ T5300] biovec-16 63KB 63KB [ 209.626110][ T5300] bio_integrity_payload 3KB 3KB [ 209.632613][ T5300] user_namespace 31KB 31KB [ 209.685707][ T5300] uid_cache 7KB 7KB [ 209.695485][ T5300] dmaengine-unmap-256 30KB 30KB [ 209.708532][ T5300] dmaengine-unmap-128 15KB 15KB [ 209.714826][ T5300] dmaengine-unmap-16 4KB 4KB [ 209.724539][ T5300] dmaengine-unmap-2 4KB 4KB [ 209.733065][ T5300] QIPCRTR 31KB 31KB [ 209.742607][ T5300] audit_buffer 3KB 3KB [ 209.745068][ T28] oom_reaper: reaped process 5219 (syz.2.19), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 209.751605][ T5300] skbuff_ext_cache 48KB 48KB [ 209.775568][ T5300] skbuff_fclone_cache 112KB 150KB [ 209.783179][ T5300] skbuff_head_cache 16876KB 16886KB [ 209.798239][ T5300] configfs_dir_cache 8KB 8KB [ 209.804466][ T5300] file_lock_cache 82KB 82KB [ 209.818950][ T5300] file_lock_ctx 15KB 15KB [ 209.825264][ T5300] fsnotify_mark_connector 16KB 16KB [ 209.835451][ T5300] taskstats 15KB 15KB [ 209.845644][ T5300] proc_dir_entry 920KB 933KB [ 209.856287][ T5300] pde_opener 19KB 19KB [ 209.862638][ T5300] seq_file 26KB 41KB [ 209.873731][ T5300] sigqueue 177KB 177KB [ 209.881845][ T5300] shmem_inode_cache 7195KB 7275KB [ 209.894504][ T5300] kernfs_iattrs_cache 7KB 7KB [ 209.902066][ T5300] kernfs_node_cache 26673KB 26675KB [ 209.916199][ T5300] mnt_cache 128KB 141KB [ 209.922330][ T5300] filp 505KB 1147KB [ 209.937755][ T5300] names_cache 2435KB 2596KB [ 209.943880][ T5300] net_namespace 132KB 198KB [ 209.957759][ T5300] iint_cache 48KB 48KB [ 209.963932][ T5300] lsm_inode_cache 1745KB 1940KB [ 209.974629][ T5300] lsm_file_cache 228KB 389KB [ 209.982122][ T5300] key_jar 15KB 15KB [ 209.992915][ T5300] uts_namespace 15KB 15KB [ 210.001119][ T5300] nsproxy 15KB 15KB [ 210.011975][ T5300] vm_area_struct 713KB 1102KB [ 210.019284][ T5300] fs_cache 72KB 88KB [ 210.025427][ T5300] files_cache 240KB 382KB [ 210.036920][ T5300] signal_cache 711KB 2192KB [ 210.043043][ T5300] sighand_cache 841KB 841KB [ 210.059727][ T5300] task_struct 2856KB 4373KB [ 210.065869][ T5300] cred_jar 169KB 397KB [ 210.074992][ T5300] anon_vma_chain 394KB 582KB [ 210.085378][ T5300] anon_vma 252KB 274KB [ 210.097603][ T5300] pid 146KB 322KB [ 210.103752][ T5300] Acpi-Operand 141KB 225KB [ 210.114378][ T5300] Acpi-ParseExt 27KB 27KB [ 210.122851][ T5300] Acpi-Parse 67KB 102KB [ 210.132567][ T5300] Acpi-State 161KB 200KB [ 210.141140][ T5300] Acpi-Namespace 36KB 36KB [ 210.150702][ T5300] numa_policy 3KB 3KB [ 210.160561][ T5300] perf_event 31KB 31KB [ 210.170203][ T5300] trace_event_file 436KB 436KB [ 210.180191][ T5300] ftrace_event_field 560KB 560KB [ 210.190092][ T5300] pool_workqueue 221KB 240KB [ 210.202559][ T5300] task_group 30KB 30KB [ 210.212177][ T5300] mm_struct 288KB 567KB [ 210.232204][ T5300] vmap_area 282KB 334KB [ 210.256152][ T5300] debug_objects_cache 1484KB 1776KB [ 210.286113][ T5300] page->ptl 159KB 283KB [ 210.292462][ T5300] kmalloc-cg-8k 1216KB 1376KB [ 210.305978][ T5300] kmalloc-cg-4k 3936KB 4480KB [ 210.312177][ T5300] kmalloc-cg-2k 872KB 1056KB [ 210.376111][ T5300] kmalloc-cg-1k 906KB 1248KB [ 210.382344][ T5300] kmalloc-cg-512 1266KB 2000KB [ 210.408336][ T5300] kmalloc-cg-256 48KB 48KB [ 210.414470][ T5300] kmalloc-cg-192 128KB 128KB [ 210.427554][ T5300] kmalloc-cg-128 100KB 100KB [ 210.433683][ T5300] kmalloc-cg-96 16KB 16KB [ 210.452378][ T5300] kmalloc-cg-64 12KB 12KB [ 210.466750][ T5300] kmalloc-cg-32 24KB 24KB [ 210.472881][ T5300] kmalloc-cg-16 82KB 172KB [ 210.483617][ T5300] kmalloc-cg-8 35KB 35KB [ 210.491083][ T5300] kmalloc-8k 7744KB 7840KB [ 210.502077][ T5300] kmalloc-4k 144960KB 145048KB [ 210.513251][ T5300] kmalloc-2k 23172KB 26144KB [ 210.524884][ T5300] kmalloc-1k 36874KB 36892KB [ 210.551770][ T5300] kmalloc-512 26610KB 26632KB [ 210.557984][ T5300] kmalloc-256 4525KB 5040KB [ 210.564115][ T5300] kmalloc-192 963KB 1544KB [ 210.602147][ T5300] kmalloc-128 1550KB 1988KB [ 210.608399][ T5300] kmalloc-96 1327KB 1336KB [ 210.614572][ T5300] kmalloc-64 3058KB 3852KB [ 210.626412][ T5300] kmalloc-32 632KB 792KB [ 210.632541][ T5300] kmalloc-16 299KB 312KB [ 210.644115][ T5300] kmalloc-8 525KB 593KB [ 210.651695][ T5300] kmem_cache_node 203KB 204KB [ 210.667147][ T5300] kmem_cache 172KB 172KB [ 210.674787][ T5300] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=sed,pid=5300,uid=0 [ 210.695026][ T5300] Out of memory (oom_kill_allocating_task): Killed process 5300 (sed) total-vm:4036kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 210.757094][ T5293] udevd invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 210.774054][ T5293] CPU: 1 PID: 5293 Comm: udevd Not tainted syzkaller #0 [ 210.781437][ T5293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 210.791542][ T5293] Call Trace: [ 210.794875][ T5293] [ 210.797832][ T5293] dump_stack_lvl+0x188/0x250 [ 210.802549][ T5293] ? show_regs_print_info+0x20/0x20 [ 210.807784][ T5293] ? load_image+0x410/0x410 [ 210.812337][ T5293] ? local_lock_release+0x170/0x170 [ 210.817585][ T5293] ? __rwlock_init+0x140/0x140 [ 210.822411][ T5293] dump_header+0xd9/0x780 [ 210.826786][ T5293] oom_kill_process+0x20e/0x3d0 [ 210.831672][ T5293] out_of_memory+0xedf/0x1190 [ 210.836393][ T5293] ? __alloc_pages+0x480/0x480 [ 210.841295][ T5293] ? unregister_oom_notifier+0x20/0x20 [ 210.846914][ T5293] __alloc_pages_slowpath+0x1c70/0x2700 [ 210.852630][ T5293] ? get_page_from_freelist+0x2670/0x2670 [ 210.858577][ T5293] ? prepare_alloc_pages+0x359/0x5b0 [ 210.863924][ T5293] __alloc_pages+0x340/0x480 [ 210.868613][ T5293] ? zone_statistics+0x170/0x170 [ 210.873590][ T5293] ? __lock_acquire+0x7d40/0x7d40 [ 210.878752][ T5293] ? __rwlock_init+0x140/0x140 [ 210.883576][ T5293] alloc_pages_vma+0x2bc/0x790 [ 210.888376][ T5293] ? __swp_swapcount+0xf5/0x120 [ 210.893287][ T5293] __read_swap_cache_async+0x1b4/0xa70 [ 210.898892][ T5293] swap_cluster_readahead+0x6a3/0x7c0 [ 210.904355][ T5293] ? read_swap_cache_async+0x90/0x90 [ 210.909787][ T5293] swapin_readahead+0xf1/0xab0 [ 210.914602][ T5293] ? rcu_lock_release+0x5/0x20 [ 210.919413][ T5293] ? __lock_acquire+0x7d40/0x7d40 [ 210.924484][ T5293] ? exit_swap_address_space+0x280/0x280 [ 210.930185][ T5293] ? put_swap_device+0x15c/0x200 [ 210.935172][ T5293] ? lookup_swap_cache+0x135/0x440 [ 210.940335][ T5293] ? get_swap_device+0x21b/0x360 [ 210.945343][ T5293] do_swap_page+0x4d0/0x1fd0 [ 210.950001][ T5293] handle_mm_fault+0x1bd9/0x4440 [ 210.955050][ T5293] ? get_page+0xe0/0xe0 [ 210.959264][ T5293] ? vmacache_find+0x53c/0x590 [ 210.964155][ T5293] ? vmacache_update+0xa0/0x100 [ 210.969223][ T5293] ? find_vma+0x1df/0x230 [ 210.973726][ T5293] do_user_addr_fault+0x494/0xc90 [ 210.978992][ T5293] exc_page_fault+0x60/0x100 [ 210.983652][ T5293] asm_exc_page_fault+0x22/0x30 [ 210.988590][ T5293] RIP: 0033:0x7f015ab9a2b0 [ 210.993167][ T5293] Code: Unable to access opcode bytes at RIP 0x7f015ab9a286. [ 211.000591][ T5293] RSP: 002b:00007ffd309894f8 EFLAGS: 00010206 [ 211.006708][ T5293] RAX: 0000000000000002 RBX: 0000000000000003 RCX: 0000000000000003 [ 211.014726][ T5293] RDX: 0000000000000003 RSI: 00007ffd309899e5 RDI: 00007ffd30989be0 [ 211.022741][ T5293] RBP: 0000000000000003 R08: 0000000000000064 R09: 0000000000000000 [ 211.030834][ T5293] R10: 0000000000000000 R11: 0000000000000000 R12: 00007ffd30989a30 [ 211.038840][ T5293] R13: 00007ffd309899e8 R14: 0000000000000000 R15: 0000000000000003 [ 211.046908][ T5293] [ 211.057746][ T5293] Mem-Info: [ 211.060935][ T5293] active_anon:0 inactive_anon:1 isolated_anon:0 [ 211.060935][ T5293] active_file:78 inactive_file:13 isolated_file:1 [ 211.060935][ T5293] unevictable:768 dirty:0 writeback:0 [ 211.060935][ T5293] slab_reclaimable:16112 slab_unreclaimable:95435 [ 211.060935][ T5293] mapped:1 shmem:768 pagetables:434 bounce:0 [ 211.060935][ T5293] kernel_misc_reclaimable:0 [ 211.060935][ T5293] free:13262 free_pcp:318 free_cma:0 [ 211.114056][ T5300] warn_alloc: 5156 callbacks suppressed [ 211.114077][ T5300] sed: page allocation failure: order:0, mode:0x1100cca(GFP_HIGHUSER_MOVABLE), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 211.143548][ T5300] CPU: 1 PID: 5300 Comm: sed Not tainted syzkaller #0 [ 211.150368][ T5300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 211.160509][ T5300] Call Trace: [ 211.163832][ T5300] [ 211.166800][ T5300] dump_stack_lvl+0x188/0x250 [ 211.171612][ T5300] ? rcu_lock_release+0x5/0x20 [ 211.174249][ T5293] Node 0 active_anon:0kB inactive_anon:0kB active_file:128kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):4kB mapped:4kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:10544kB pagetables:1632kB all_unreclaimable? yes [ 211.176411][ T5300] ? show_regs_print_info+0x20/0x20 [ 211.176438][ T5300] ? load_image+0x410/0x410 [ 211.176471][ T5300] warn_alloc+0x245/0x320 [ 211.210062][ T5293] Node 1 active_anon:0kB inactive_anon:4kB active_file:80kB inactive_file:64kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:80kB pagetables:104kB all_unreclaimable? no [ 211.211263][ T5300] ? zone_watermark_ok_safe+0x250/0x250 [ 211.215794][ T5293] Node 0 [ 211.220580][ T5300] ? __mutex_trylock_common+0x86/0x260 [ 211.220627][ T5300] __alloc_pages_slowpath+0x26a3/0x2700 [ 211.220682][ T5300] ? get_page_from_freelist+0x2670/0x2670 [ 211.220714][ T5300] ? prepare_alloc_pages+0x359/0x5b0 [ 211.280344][ T5300] __alloc_pages+0x340/0x480 [ 211.284997][ T5300] ? zone_statistics+0x170/0x170 [ 211.290017][ T5300] ? __lock_acquire+0x12df/0x7d40 [ 211.295115][ T5300] alloc_pages_vma+0x2bc/0x790 [ 211.299944][ T5300] wp_page_copy+0x252/0x2090 [ 211.304682][ T5300] ? __lock_acquire+0x7d40/0x7d40 [ 211.309869][ T5300] ? insert_page_into_pte_locked+0x470/0x470 [ 211.316127][ T5300] ? _raw_spin_unlock+0x24/0x40 [ 211.321025][ T5300] ? do_wp_page+0x965/0xb30 [ 211.325583][ T5300] handle_mm_fault+0x1fbd/0x4440 [ 211.328326][ T5293] DMA free:10184kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 211.330606][ T5300] ? get_page+0xe0/0xe0 [ 211.360581][ T5300] ? vmacache_find+0x53c/0x590 [ 211.365432][ T5300] ? vmacache_update+0xa0/0x100 [ 211.370332][ T5300] ? find_vma+0x1df/0x230 [ 211.374719][ T5300] do_user_addr_fault+0x494/0xc90 [ 211.379823][ T5300] exc_page_fault+0x60/0x100 [ 211.384479][ T5300] asm_exc_page_fault+0x22/0x30 [ 211.389385][ T5300] RIP: 0033:0x7f811a6fecfc [ 211.393877][ T5300] Code: Unable to access opcode bytes at RIP 0x7f811a6fecd2. [ 211.401326][ T5300] RSP: 002b:00007ffd5de4c300 EFLAGS: 00010206 [ 211.407460][ T5300] RAX: 0000000000000039 RBX: 00007f811a6f80c0 RCX: 00007ffd5de4c3a0 [ 211.415519][ T5300] RDX: 00007ffd5de4c378 RSI: 00007f811a6f80a0 RDI: 00007f811a6f80c0 [ 211.416401][ T5293] lowmem_reserve[]: 0 [ 211.423657][ T5300] RBP: 0000000000000004 R08: 00000000000001e0 R09: 0000000000000000 [ 211.423675][ T5300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5de4c378 [ 211.443819][ T5300] R13: 00007ffd5de4c3a0 R14: 00007f811a730310 R15: 0000000000000000 [ 211.451851][ T5300] [ 211.455362][ T5293] 2523 2524 2524 2524 [ 211.459580][ T5293] Node 0 DMA32 free:519152kB min:34648kB low:43308kB high:51968kB reserved_highatomic:14336KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:324kB unevictable:1536kB writepending:0kB present:3129332kB managed:2591004kB mlocked:0kB bounce:0kB free_pcp:900kB local_pcp:428kB free_cma:0kB [ 211.577062][ T5293] lowmem_reserve[]: 0 0 0 0 0 [ 211.583256][ T5293] Node 0 Normal free:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:916kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 211.669664][ T5293] lowmem_reserve[]: 0 0 0 0 0 [ 211.674462][ T5293] Node 1 Normal free:220244kB min:55240kB low:69048kB high:82856kB reserved_highatomic:2048KB active_anon:0kB inactive_anon:4kB active_file:80kB inactive_file:64kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:1120kB local_pcp:288kB free_cma:0kB [ 211.755214][ T5293] lowmem_reserve[]: 0 0 0 0 0 [ 211.760110][ T5293] Node 0 DMA: 2*4kB (M) 2*8kB (M) 3*16kB (ME) 4*32kB (UME) 4*64kB (UME) 2*128kB (UE) 3*256kB (UME) 3*512kB (UME) 4*1024kB (UME) 3*2048kB (UE) 0*4096kB = 13256kB [ 211.796043][ T5293] Node 0 DMA32: 40*4kB (UME) 39*8kB (E) 37*16kB (E) 168*32kB (UME) 53*64kB (ME) 11*128kB (ME) 2*256kB (UH) 0*512kB 0*1024kB 1*2048kB (U) 186*4096kB (U) = 775656kB [ 211.836117][ T5293] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 211.887105][ T5293] Node 1 Normal: 35*4kB (UME) 23*8kB (UME) 29*16kB (ME) 43*32kB (UME) 62*64kB (UME) 15*128kB (UME) 5*256kB (ME) 6*512kB (UM) 430*1024kB (UM) 108*2048kB (UM) 38*4096kB (U) = 829556kB [ 211.929102][ T5293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 211.944514][ T5293] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 211.954093][ T5293] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 211.964633][ T4308] team0 (unregistering): Port device team_slave_1 removed [ 211.979833][ T5293] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 211.991203][ T4308] team0 (unregistering): Port device team_slave_0 removed [ 212.001050][ T5293] 1487 total pagecache pages [ 212.005708][ T5293] 49 pages in swap cache [ 212.016616][ T4308] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 212.025341][ T5293] Swap cache stats: add 46197, delete 46134, find 288/1597 [ 212.046205][ T5293] Free swap = 106864kB [ 212.050570][ T5293] Total swap = 124996kB [ 212.054770][ T5293] 2097051 pages RAM [ 212.076925][ T4308] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 212.085726][ T5293] 0 pages HighMem/MovableOnly [ 212.106534][ T5293] 415313 pages reserved [ 212.110893][ T5293] 0 pages cma reserved [ 212.114998][ T5293] Unreclaimable slab info: [ 212.147411][ T5293] Name Used Total [ 212.153729][ T5293] pid_2 22KB 22KB [ 212.186173][ T5293] bio-320 7KB 7KB [ 212.192346][ T5293] zswap_entry 3783KB 3783KB [ 212.226726][ T5293] batadv_tt_change_cache 8KB 8KB [ 212.233309][ T5293] batadv_tl_cache 8KB 8KB [ 212.263812][ T5293] TIPC 63KB 63KB [ 212.296681][ T5293] SCTPv6 63KB 63KB [ 212.302855][ T5293] DCCPv6 59KB 59KB [ 212.330037][ T4308] bond0 (unregistering): Released all slaves [ 212.335240][ T5300] Mem-Info: [ 212.336457][ T5293] DCCP 61KB 61KB [ 212.345872][ T5293] RXRPC 61KB 61KB [ 212.354665][ T5300] active_anon:0 inactive_anon:219 isolated_anon:0 [ 212.354665][ T5300] active_file:152 inactive_file:478 isolated_file:0 [ 212.354665][ T5300] unevictable:768 dirty:0 writeback:0 [ 212.354665][ T5300] slab_reclaimable:16112 slab_unreclaimable:93553 [ 212.354665][ T5300] mapped:416 shmem:769 pagetables:434 bounce:0 [ 212.354665][ T5300] kernel_misc_reclaimable:0 [ 212.354665][ T5300] free:249193 free_pcp:7367 free_cma:0 [ 212.376245][ T5293] rxrpc_call_jar 147KB 173KB [ 212.436124][ T5293] bridge_fdb_cache 15KB 15KB [ 212.442327][ T5293] MPTCPv6 58KB 58KB [ 212.456173][ T5293] fib6_nodes 184KB 184KB [ 212.462335][ T5293] ip6_dst_cache 251KB 476KB [ 212.517959][ T5293] RAWv6 170KB 277KB [ 212.524119][ T5293] UDPv6 160KB 160KB [ 212.524365][ T5300] Node 0 active_anon:0kB inactive_anon:872kB active_file:524kB inactive_file:1852kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:1664kB dirty:0kB writeback:0kB shmem:1540kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:10516kB pagetables:1632kB all_unreclaimable? no [ 212.546266][ T5293] TCPv6 95KB 95KB [ 212.586415][ T5293] nf_conntrack 31KB 31KB [ 212.592747][ T5293] wg_peer 91KB 91KB [ 212.646209][ T5300] Node 1 active_anon:0kB inactive_anon:4kB active_file:84kB inactive_file:60kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:80kB pagetables:104kB all_unreclaimable? yes [ 212.656781][ T5293] allowedips_node 11KB 11KB [ 212.730710][ T5293] t10_alua_lu_gp_cache 3KB 3KB [ 212.746413][ T5300] Node 0 DMA free:10504kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB [ 212.749050][ T5293] sd_ext_cdb 3KB 3KB [ 212.781479][ T28] oom_reaper: reaped process 5300 (sed), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 212.816182][ T5300] lowmem_reserve[]: 0 2523 2524 2524 2524 [ 212.848086][ T5300] Node 0 DMA32 free:101936kB min:34648kB low:43308kB high:51968kB reserved_highatomic:14336KB active_anon:0kB inactive_anon:980kB active_file:588kB inactive_file:1932kB unevictable:1536kB writepending:0kB present:3129332kB managed:2591004kB mlocked:0kB bounce:0kB free_pcp:716kB local_pcp:212kB free_cma:0kB [ 212.876260][ T5293] scsi_sense_cache 1344KB 1344KB [ 212.883093][ T5293] virtio_scsi_cmd 16KB 16KB [ 212.896280][ T5293] bio-136 114KB 140KB [ 212.902457][ T5293] sgpool-128 29KB 29KB [ 212.930456][ T5293] sgpool-64 63KB 63KB [ 212.946162][ T5293] sgpool-32 236KB 236KB [ 212.952287][ T5293] sgpool-16 97KB 97KB [ 212.963890][ T5300] lowmem_reserve[]: 0 0 0 0 0 [ 212.976121][ T5300] Node 0 Normal free:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:916kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 213.016276][ T5293] sgpool-8 93KB 93KB [ 213.022436][ T5293] bio-224 3KB 3KB [ 213.036147][ T5293] mqueue_inode_cache 60KB 60KB [ 213.042384][ T5293] f2fs_bio_post_read_ctx 16KB 16KB [ 213.067651][ T5300] lowmem_reserve[]: 0 0 0 0 0 [ 213.072446][ T5300] Node 1 Normal free:95348kB min:55240kB low:69048kB high:82856kB reserved_highatomic:2048KB active_anon:0kB inactive_anon:4kB active_file:84kB inactive_file:60kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:14476kB local_pcp:8288kB free_cma:0kB [ 213.101409][ T5293] jfs_mp 7KB 7KB [ 213.120349][ T5293] cifs_small_rq 16KB 16KB [ 213.144972][ T5293] cifs_request 67KB 67KB [ 213.164015][ T5293] cifs_mpx_ids 4KB 4KB [ 213.181184][ T5293] nfs_commit_data 15KB 15KB [ 213.192686][ T5300] lowmem_reserve[]: 0 0 0 0 0 [ 213.208156][ T5293] nfs_write_data 47KB 47KB [ 213.214333][ T5293] jbd2_inode 7KB 7KB [ 213.220509][ T5300] Node 0 DMA: 18*4kB (U) 7*8kB (U) 6*16kB (UE) 3*32kB (UE) 3*64kB (UE) 1*128kB (E) 2*256kB (UE) 1*512kB (E) 1*1024kB (E) 4*2048kB (UME) 0*4096kB = 10880kB [ 213.264456][ T5293] ext4_system_zone 3KB 3KB [ 213.278578][ T5300] Node 0 DMA32: 226*4kB (UME) 1470*8kB (UME) 960*16kB (UME) 947*32kB (UME) 349*64kB (UMEH) 139*128kB (UMEH) 31*256kB (UMH) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 109464kB [ 213.297493][ T5293] ext4_io_end_vec 7KB 7KB [ 213.303636][ T5293] ext4_bio_post_read_ctx 15KB 15KB [ 213.336155][ T5293] pid_namespace 7KB 7KB [ 213.342291][ T5293] posix_timers_cache 15KB 15KB [ 213.379624][ T5300] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 213.411390][ T5293] rpc_buffers 31KB 31KB [ 213.434469][ T5300] Node 1 Normal: 97*4kB (UME) 72*8kB (UME) 62*16kB (UME) 121*32kB (UME) 125*64kB (UME) 63*128kB (UME) 28*256kB (UME) 11*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 34692kB [ 213.469533][ T5293] rpc_tasks 3KB 3KB [ 213.479288][ T5293] UNIX-STREAM 416KB 416KB [ 213.485419][ T5293] UNIX 364KB 608KB [ 213.516219][ T5300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 213.525842][ T5300] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 213.540618][ T5293] MPTCP 61KB 61KB [ 213.561471][ T5293] request_sock_subflow_v4 7KB 7KB [ 213.586113][ T5300] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 213.586959][ T5293] tcp_bind_bucket 8KB 8KB [ 213.596473][ T5300] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 213.646179][ T5293] ip_fib_trie 28KB 28KB [ 213.652453][ T5293] ip_fib_alias 98KB 98KB [ 213.673234][ T5300] 1150 total pagecache pages [ 213.677244][ T5293] ip_dst_cache 28KB 28KB [ 213.683993][ T5293] RAW 123KB 123KB [ 213.696342][ T5300] 38 pages in swap cache [ 213.700641][ T5300] Swap cache stats: add 46377, delete 46345, find 297/1659 [ 213.726169][ T5300] Free swap = 106864kB [ 213.730471][ T5300] Total swap = 124996kB [ 213.734649][ T5300] 2097051 pages RAM [ 213.736328][ T5293] UDP 154KB 154KB [ 213.745029][ T5293] tw_sock_TCP 7KB 7KB [ 213.769569][ T5300] 0 pages HighMem/MovableOnly [ 213.774308][ T5300] 415313 pages reserved [ 213.782277][ T5293] request_sock_TCP 15KB 15KB [ 213.788681][ T5300] 0 pages cma reserved [ 213.806166][ T5293] TCP 60KB 60KB [ 213.812315][ T5293] hugetlbfs_inode_cache 30KB 30KB [ 213.827460][ T5293] fscache_cookie_jar 15KB 15KB [ 213.833690][ T5293] bio-256 11KB 11KB [ 213.855179][ T5293] ep_head 16KB 16KB [ 213.861419][ T5293] eventpoll_pwq 39KB 39KB [ 213.885323][ T5293] eventpoll_epi 74KB 74KB [ 213.916165][ T5293] inotify_inode_mark 19KB 19KB [ 213.922404][ T5293] bio_crypt_ctx 7KB 7KB [ 213.946136][ T5293] request_queue 612KB 769KB [ 213.952282][ T5293] blkdev_ioc 18KB 18KB [ 213.971399][ T5293] bio-200 453KB 472KB [ 214.000900][ T5293] biovec-max 301KB 357KB [ 214.016115][ T5293] biovec-64 488KB 488KB [ 214.022241][ T5293] biovec-16 71KB 71KB [ 214.036112][ T5293] bio_integrity_payload 3KB 3KB [ 214.042618][ T5293] user_namespace 31KB 31KB [ 214.076209][ T5293] uid_cache 7KB 7KB [ 214.082359][ T5293] dmaengine-unmap-256 30KB 30KB [ 214.096121][ T5293] dmaengine-unmap-128 15KB 15KB [ 214.102741][ T5293] dmaengine-unmap-16 4KB 4KB [ 214.116226][ T5293] dmaengine-unmap-2 4KB 4KB [ 214.122394][ T5293] QIPCRTR 31KB 31KB [ 214.147639][ T5293] audit_buffer 3KB 3KB [ 214.154843][ T5293] skbuff_ext_cache 48KB 48KB [ 214.176180][ T5293] skbuff_fclone_cache 112KB 150KB [ 214.182494][ T5293] skbuff_head_cache 16820KB 16830KB [ 214.196115][ T5293] configfs_dir_cache 8KB 8KB [ 214.202332][ T5293] file_lock_cache 86KB 86KB [ 214.229719][ T5293] file_lock_ctx 15KB 15KB [ 214.235969][ T5293] fsnotify_mark_connector 16KB 16KB [ 214.253843][ T5293] taskstats 15KB 15KB [ 214.276113][ T5293] proc_dir_entry 920KB 933KB [ 214.282260][ T5293] pde_opener 19KB 19KB [ 214.296157][ T5293] seq_file 26KB 41KB [ 214.302298][ T5293] sigqueue 177KB 177KB [ 214.316103][ T5293] shmem_inode_cache 7195KB 7275KB [ 214.322590][ T5293] kernfs_iattrs_cache 7KB 7KB [ 214.356115][ T5293] kernfs_node_cache 26673KB 26675KB [ 214.362254][ T5293] mnt_cache 128KB 141KB [ 214.386153][ T5293] filp 533KB 1147KB [ 214.392288][ T5293] names_cache 2732KB 2894KB [ 214.406108][ T5293] net_namespace 132KB 198KB [ 214.426120][ T5293] iint_cache 48KB 48KB [ 214.432271][ T5293] lsm_inode_cache 1745KB 1940KB [ 214.438408][ T5293] lsm_file_cache 228KB 389KB [ 214.444502][ T5293] key_jar 15KB 15KB [ 214.466130][ T5293] uts_namespace 15KB 15KB [ 214.472283][ T5293] nsproxy 15KB 15KB [ 214.502042][ T5293] vm_area_struct 719KB 1090KB [ 214.508332][ T5293] fs_cache 72KB 88KB [ 214.514544][ T5293] files_cache 240KB 382KB [ 214.536110][ T5293] signal_cache 711KB 2192KB [ 214.542240][ T5293] sighand_cache 841KB 841KB [ 214.560358][ T5293] task_struct 2856KB 4373KB [ 214.576178][ T5293] cred_jar 169KB 397KB [ 214.582408][ T5293] anon_vma_chain 394KB 582KB [ 214.606163][ T5293] anon_vma 251KB 274KB [ 214.612303][ T5293] pid 146KB 322KB [ 214.626117][ T5293] Acpi-Operand 141KB 225KB [ 214.632260][ T5293] Acpi-ParseExt 27KB 27KB [ 214.656122][ T5293] Acpi-Parse 67KB 102KB [ 214.663683][ T5293] Acpi-State 161KB 200KB [ 214.686114][ T5293] Acpi-Namespace 36KB 36KB [ 214.692263][ T5293] numa_policy 3KB 3KB [ 214.714527][ T5293] perf_event 31KB 31KB [ 214.736108][ T5293] trace_event_file 436KB 436KB [ 214.742239][ T5293] ftrace_event_field 560KB 560KB [ 214.756103][ T5293] pool_workqueue 221KB 240KB [ 214.762269][ T5293] task_group 30KB 30KB [ 214.786136][ T5293] mm_struct 288KB 567KB [ 214.792331][ T5293] vmap_area 289KB 334KB [ 214.806143][ T5293] debug_objects_cache 1484KB 1776KB [ 214.812455][ T5293] page->ptl 159KB 283KB [ 214.842797][ T5293] kmalloc-cg-8k 1216KB 1376KB [ 214.855190][ T5293] kmalloc-cg-4k 3936KB 4480KB [ 214.886188][ T5293] kmalloc-cg-2k 872KB 1056KB [ 214.892330][ T5293] kmalloc-cg-1k 906KB 1248KB [ 214.920955][ T5293] kmalloc-cg-512 1274KB 2000KB [ 214.934817][ T5293] kmalloc-cg-256 48KB 48KB [ 214.951658][ T5293] kmalloc-cg-192 128KB 128KB [ 214.968424][ T5293] kmalloc-cg-128 100KB 100KB [ 214.982165][ T5293] kmalloc-cg-96 16KB 16KB [ 215.015146][ T5293] kmalloc-cg-64 12KB 12KB [ 215.034661][ T5293] kmalloc-cg-32 24KB 24KB [ 215.058845][ T5293] kmalloc-cg-16 82KB 172KB [ 215