Warning: Permanently added '10.128.0.212' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes [ 33.995220][ T6415] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS executing program [ 35.672717][ T6420] [ 35.673321][ T6420] ====================================================== [ 35.674849][ T6420] WARNING: possible circular locking dependency detected [ 35.676434][ T6420] 6.13.0-rc7-syzkaller-g1950a0af2d55 #0 Not tainted [ 35.677905][ T6420] ------------------------------------------------------ [ 35.679468][ T6420] syz-executor423/6420 is trying to acquire lock: [ 35.680841][ T6420] ffff80008fa1fc10 (cpu_hotplug_lock){++++}-{0:0}, at: zswap_store+0x834/0x185c [ 35.682754][ T6420] [ 35.682754][ T6420] but task is already holding lock: [ 35.684353][ T6420] ffff80008fc71b00 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_direct_reclaim+0xd4/0x330 [ 35.686482][ T6420] [ 35.686482][ T6420] which lock already depends on the new lock. [ 35.686482][ T6420] [ 35.688582][ T6420] [ 35.688582][ T6420] the existing dependency chain (in reverse order) is: [ 35.690507][ T6420] [ 35.690507][ T6420] -> #1 (fs_reclaim){+.+.}-{0:0}: [ 35.692017][ T6420] fs_reclaim_acquire+0x84/0x120 [ 35.693136][ T6420] __kmalloc_cache_node_noprof+0x5c/0x434 [ 35.694435][ T6420] create_worker+0x110/0x644 [ 35.695587][ T6420] workqueue_prepare_cpu+0xf0/0x180 [ 35.696782][ T6420] cpuhp_invoke_callback+0x404/0x704 [ 35.698052][ T6420] _cpu_up+0x3c8/0x70c [ 35.699043][ T6420] cpu_up+0x150/0x1d8 [ 35.700043][ T6420] cpuhp_bringup_mask+0xb8/0x220 [ 35.701275][ T6420] bringup_nonboot_cpus+0x48/0x4c [ 35.702539][ T6420] smp_init+0x3c/0x12c [ 35.703555][ T6420] kernel_init_freeable+0x30c/0x478 [ 35.704857][ T6420] kernel_init+0x24/0x2a0 [ 35.705979][ T6420] ret_from_fork+0x10/0x20 [ 35.707028][ T6420] [ 35.707028][ T6420] -> #0 (cpu_hotplug_lock){++++}-{0:0}: [ 35.708758][ T6420] __lock_acquire+0x34f0/0x7904 [ 35.709901][ T6420] lock_acquire+0x23c/0x724 [ 35.711010][ T6420] cpus_read_lock+0x58/0x2a4 [ 35.712092][ T6420] zswap_store+0x834/0x185c [ 35.713115][ T6420] swap_writepage+0x958/0xf80 [ 35.714204][ T6420] shmem_writepage+0x1064/0x1374 [ 35.715428][ T6420] shrink_folio_list+0x29a4/0x498c [ 35.716613][ T6420] shrink_lruvec+0x11dc/0x2758 [ 35.717745][ T6420] shrink_node+0xf64/0x2668 [ 35.718836][ T6420] do_try_to_free_pages+0x5a8/0x1618 [ 35.720083][ T6420] try_to_free_pages+0x8d8/0x1160 [ 35.721203][ T6420] __alloc_pages_direct_reclaim+0x144/0x330 [ 35.722530][ T6420] __alloc_pages_slowpath+0x664/0xd64 [ 35.723788][ T6420] __alloc_pages_noprof+0x3d4/0x6a8 [ 35.725042][ T6420] alloc_pages_mpol_noprof+0x33c/0x5f0 [ 35.726404][ T6420] alloc_pages_noprof+0x168/0x200 [ 35.727632][ T6420] system_heap_allocate+0x320/0xb3c [ 35.728875][ T6420] dma_heap_ioctl+0x590/0x6d8 [ 35.730032][ T6420] __arm64_sys_ioctl+0x14c/0x1cc [ 35.731230][ T6420] invoke_syscall+0x98/0x2b8 [ 35.732232][ T6420] el0_svc_common+0x1e0/0x23c [ 35.733347][ T6420] do_el0_svc+0x48/0x58 [ 35.734352][ T6420] el0_svc+0x54/0x168 [ 35.735349][ T6420] el0t_64_sync_handler+0x84/0x108 [ 35.736538][ T6420] el0t_64_sync+0x198/0x19c [ 35.737698][ T6420] [ 35.737698][ T6420] other info that might help us debug this: [ 35.737698][ T6420] [ 35.739768][ T6420] Possible unsafe locking scenario: [ 35.739768][ T6420] [ 35.741439][ T6420] CPU0 CPU1 [ 35.742643][ T6420] ---- ---- [ 35.743855][ T6420] lock(fs_reclaim); [ 35.744708][ T6420] lock(cpu_hotplug_lock); [ 35.746239][ T6420] lock(fs_reclaim); [ 35.747582][ T6420] rlock(cpu_hotplug_lock); [ 35.748625][ T6420] [ 35.748625][ T6420] *** DEADLOCK *** [ 35.748625][ T6420] [ 35.750373][ T6420] 1 lock held by syz-executor423/6420: [ 35.751565][ T6420] #0: ffff80008fc71b00 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_direct_reclaim+0xd4/0x330 [ 35.753906][ T6420] [ 35.753906][ T6420] stack backtrace: [ 35.755185][ T6420] CPU: 0 UID: 0 PID: 6420 Comm: syz-executor423 Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #0 [ 35.757401][ T6420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.759435][ T6420] Call trace: [ 35.760115][ T6420] show_stack+0x2c/0x3c (C) [ 35.761018][ T6420] dump_stack_lvl+0xe4/0x150 [ 35.762005][ T6420] dump_stack+0x1c/0x28 [ 35.762953][ T6420] print_circular_bug+0x154/0x1c0 [ 35.764055][ T6420] check_noncircular+0x310/0x404 [ 35.765083][ T6420] __lock_acquire+0x34f0/0x7904 [ 35.766108][ T6420] lock_acquire+0x23c/0x724 [ 35.767049][ T6420] cpus_read_lock+0x58/0x2a4 [ 35.768041][ T6420] zswap_store+0x834/0x185c [ 35.768950][ T6420] swap_writepage+0x958/0xf80 [ 35.769851][ T6420] shmem_writepage+0x1064/0x1374 [ 35.770875][ T6420] shrink_folio_list+0x29a4/0x498c [ 35.771952][ T6420] shrink_lruvec+0x11dc/0x2758 [ 35.772933][ T6420] shrink_node+0xf64/0x2668 [ 35.773841][ T6420] do_try_to_free_pages+0x5a8/0x1618 [ 35.774902][ T6420] try_to_free_pages+0x8d8/0x1160 [ 35.775910][ T6420] __alloc_pages_direct_reclaim+0x144/0x330 [ 35.777250][ T6420] __alloc_pages_slowpath+0x664/0xd64 [ 35.778352][ T6420] __alloc_pages_noprof+0x3d4/0x6a8 [ 35.779419][ T6420] alloc_pages_mpol_noprof+0x33c/0x5f0 [ 35.780606][ T6420] alloc_pages_noprof+0x168/0x200 [ 35.781636][ T6420] system_heap_allocate+0x320/0xb3c [ 35.782689][ T6420] dma_heap_ioctl+0x590/0x6d8 [ 35.783642][ T6420] __arm64_sys_ioctl+0x14c/0x1cc [ 35.784719][ T6420] invoke_syscall+0x98/0x2b8 [ 35.785631][ T6420] el0_svc_common+0x1e0/0x23c [ 35.786649][ T6420] do_el0_svc+0x48/0x58 [ 35.787535][ T6420] el0_svc+0x54/0x168 [ 35.788432][ T6420] el0t_64_sync_handler+0x84/0x108 [ 35.789504][ T6420] el0t_64_sync+0x198/0x19c [ 36.740116][ T6420] syz-executor423 invoked oom-killer: gfp_mask=0x100dc2(GFP_HIGHUSER|__GFP_ZERO), order=0, oom_score_adj=1000 [ 36.743374][ T6420] CPU: 0 UID: 0 PID: 6420 Comm: syz-executor423 Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #0 [ 36.745515][ T6420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.747537][ T6420] Call trace: [ 36.748219][ T6420] show_stack+0x2c/0x3c (C) [ 36.749114][ T6420] dump_stack_lvl+0xe4/0x150 [ 36.750132][ T6420] dump_stack+0x1c/0x28 [ 36.751059][ T6420] dump_header+0xac/0x5f4 [ 36.751952][ T6420] oom_kill_process+0x324/0x9a4 [ 36.753057][ T6420] out_of_memory+0xd5c/0x1014 [ 36.753991][ T6420] __alloc_pages_may_oom+0x214/0x398 [ 36.755142][ T6420] __alloc_pages_slowpath+0x744/0xd64 [ 36.756317][ T6420] __alloc_pages_noprof+0x3d4/0x6a8 [ 36.757433][ T6420] alloc_pages_mpol_noprof+0x33c/0x5f0 [ 36.758703][ T6420] alloc_pages_noprof+0x168/0x200 [ 36.759834][ T6420] system_heap_allocate+0x320/0xb3c [ 36.760922][ T6420] dma_heap_ioctl+0x590/0x6d8 [ 36.761926][ T6420] __arm64_sys_ioctl+0x14c/0x1cc [ 36.762988][ T6420] invoke_syscall+0x98/0x2b8 [ 36.764067][ T6420] el0_svc_common+0x1e0/0x23c [ 36.765128][ T6420] do_el0_svc+0x48/0x58 [ 36.766044][ T6420] el0_svc+0x54/0x168 [ 36.766868][ T6420] el0t_64_sync_handler+0x84/0x108 [ 36.767953][ T6420] el0t_64_sync+0x198/0x19c [ 36.769513][ T6420] Mem-Info: [ 36.770256][ T6420] active_anon:3 inactive_anon:4 isolated_anon:0 [ 36.770256][ T6420] active_file:20 inactive_file:20 isolated_file:0 [ 36.770256][ T6420] unevictable:768 dirty:0 writeback:0 [ 36.770256][ T6420] slab_reclaimable:8605 slab_unreclaimable:66260 [ 36.770256][ T6420] mapped:6 shmem:768 pagetables:246 [ 36.770256][ T6420] sec_pagetables:0 bounce:0 [ 36.770256][ T6420] kernel_misc_reclaimable:0 [ 36.770256][ T6420] free:21957 free_pcp:88 free_cma:7362 [ 36.780332][ T6420] Node 0 active_anon:0kB inactive_anon:20kB active_file:124kB inactive_file:164kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3072kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:6656kB pagetables:984kB sec_pagetables:0kB all_unreclaimable? yes [ 36.787125][ T6420] Node 0 DMA free:63672kB boost:0kB min:20856kB low:26068kB high:31280kB reserved_highatomic:6144KB active_anon:0kB inactive_anon:88kB active_file:0kB inactive_file:200kB unevictable:0kB writepending:0kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:240kB local_pcp:4kB free_cma:29448kB [ 36.793255][ T6420] lowmem_reserve[]: 0 0 3489 0 0 [ 36.794261][ T6420] Node 0 Normal free:24068kB boost:0kB min:24196kB low:30244kB high:36292kB reserved_highatomic:12288KB active_anon:0kB inactive_anon:44kB active_file:144kB inactive_file:0kB unevictable:3072kB writepending:0kB present:5242880kB managed:3577808kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 36.800051][ T6420] lowmem_reserve[]: 0 0 0 0 0 [ 36.801057][ T6420] Node 0 DMA: 2*4kB (UM) 1*8kB (C) 2*16kB (UM) 2*32kB (UM) 2*64kB (UM) 1*128kB (U) 3*256kB (UMC) 2*512kB (UC) 2*1024kB (UM) 1*2048kB (M) 14*4096kB (MC) = 63600kB [ 36.804573][ T6420] Node 0 Normal: 6*4kB (UME) 6*8kB (UM) 6*16kB (ME) 7*32kB (ME) 8*64kB (UME) 9*128kB (UME) 6*256kB (UM) 6*512kB (UM) 5*1024kB (UM) 4*2048kB (UM) 1*4096kB (U) = 24072kB [ 36.808029][ T6420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 36.809974][ T6420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 36.811870][ T6420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 36.813789][ T6420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 36.815616][ T6420] 934 total pagecache pages [ 36.816720][ T6420] 21 pages in swap cache [ 36.817601][ T6420] Free swap = 116804kB [ 36.818401][ T6420] Total swap = 124996kB [ 36.819250][ T6420] 2097152 pages RAM [ 36.820017][ T6420] 0 pages HighMem/MovableOnly [ 36.821007][ T6420] 432652 pages reserved [ 36.821872][ T6420] 8192 pages cma reserved [ 36.822731][ T6420] 0 pages hwpoisoned [ 36.823542][ T6420] Unreclaimable slab info: [ 36.824399][ T6420] Name Used Total [ 36.825759][ T6420] pid_2 7KB 7KB [ 36.827014][ T6420] bio-360 7KB 7KB [ 36.828309][ T6420] bio-424 8KB 8KB [ 36.829676][ T6420] bio-440 8KB 8KB [ 36.830990][ T6420] bio-536 15KB 15KB [ 36.832274][ T6420] z3fold_handle 110KB 110KB [ 36.833497][ T6420] zswap_entry 154KB 154KB [ 36.834763][ T6420] TIPC 31KB 31KB [ 36.835949][ T6420] SCTPv6 30KB 30KB [ 36.837188][ T6420] DCCPv6 30KB 30KB [ 36.838349][ T6420] DCCP 31KB 31KB [ 36.839562][ T6420] RXRPC 31KB 31KB [ 36.840801][ T6420] rxrpc_call_jar 60KB 60KB [ 36.842033][ T6420] fib6_node 8KB 8KB [ 36.843250][ T6420] ip6_dst_cache 7KB 7KB [ 36.844400][ T6420] RAWv6 63KB 63KB [ 36.845659][ T6420] UDPv6 63KB 63KB [ 36.846825][ T6420] TCPv6 60KB 60KB [ 36.848044][ T6420] t10_alua_lu_gp_cache 3KB 3KB [ 36.849350][ T6420] virtio_scsi_cmd 16KB 16KB [ 36.850508][ T6420] bio-136 76KB 76KB [ 36.851665][ T6420] bio-264 7KB 7KB [ 36.852877][ T6420] mqueue_inode_cache 60KB 60KB [ 36.854163][ T6420] f2fs_bio_post_read_ctx 23KB 23KB [ 36.855584][ T6420] jfs_mp 7KB 7KB [ 36.856801][ T6420] cifs_small_rq 16KB 16KB [ 36.858157][ T6420] cifs_request 67KB 67KB [ 36.859392][ T6420] cifs_mpx_ids 4KB 4KB [ 36.860652][ T6420] cifs_io_subrequest 39KB 39KB [ 36.861865][ T6420] cifs_io_request 94KB 94KB [ 36.863171][ T6420] nfs_commit_data 15KB 15KB [ 36.864583][ T6420] nfs_write_data 47KB 47KB [ 36.865778][ T6420] jbd2_inode 7KB 7KB [ 36.867052][ T6420] ext4_system_zone 3KB 3KB [ 36.868271][ T6420] ext4_io_end_vec 7KB 7KB [ 36.869449][ T6420] pid_namespace 3KB 3KB [ 36.870730][ T6420] rpc_buffers 31KB 31KB [ 36.872031][ T6420] rpc_tasks 3KB 3KB [ 36.873312][ T6420] UNIX-STREAM 247KB 247KB [ 36.874600][ T6420] UNIX 185KB 185KB [ 36.875818][ T6420] tcp_bind2_bucket 8KB 8KB [ 36.877123][ T6420] tcp_bind_bucket 8KB 8KB [ 36.878271][ T6420] ip_fib_trie 8KB 8KB [ 36.879527][ T6420] ip_fib_alias 7KB 7KB [ 36.880709][ T6420] rtable 12KB 12KB [ 36.881971][ T6420] RAW 30KB 30KB [ 36.883231][ T6420] UDP 62KB 62KB [ 36.884256][ T6420] request_sock_TCP 7KB 7KB [ 36.885241][ T6420] TCP 31KB 31KB [ 36.886396][ T6420] hugetlbfs_inode_cache 15KB 15KB [ 36.887650][ T6420] netfs_subrequest 33KB 33KB [ 36.888825][ T6420] netfs_request 94KB 94KB [ 36.889998][ T6420] bio-256 11KB 11KB [ 36.891230][ T6420] ep_head 8KB 8KB [ 36.892477][ T6420] eventpoll_pwq 11KB 11KB [ 36.893727][ T6420] eventpoll_epi 19KB 19KB [ 36.895069][ T6420] inotify_inode_mark 7KB 7KB [ 36.896244][ T6420] sgpool-128 29KB 29KB [ 36.897473][ T6420] sgpool-64 31KB 31KB [ 36.898822][ T6420] sgpool-32 15KB 15KB [ 36.900186][ T6420] sgpool-16 7KB 7KB [ 36.901445][ T6420] sgpool-8 3KB 3KB [ 36.902734][ T6420] bio_crypt_ctx 7KB 7KB [ 36.904134][ T6420] request_queue 158KB 158KB [ 36.905397][ T6420] blkdev_ioc 3KB 3KB [ 36.906624][ T6420] bio-200 90KB 90KB [ 36.907812][ T6420] biovec-max 357KB 357KB [ 36.909103][ T6420] biovec-64 94KB 94KB [ 36.910308][ T6420] biovec-16 11KB 11KB [ 36.911507][ T6420] bio_integrity_payload 3KB 3KB [ 36.912871][ T6420] uid_cache 7KB 7KB [ 36.914233][ T6420] dmaengine-unmap-256 30KB 30KB [ 36.915519][ T6420] dmaengine-unmap-128 15KB 15KB [ 36.916748][ T6420] dmaengine-unmap-16 4KB 4KB [ 36.918068][ T6420] dmaengine-unmap-2 4KB 4KB [ 36.919410][ T6420] QIPCRTR 31KB 31KB [ 36.920399][ T6420] audit_buffer 3KB 3KB [ 36.921385][ T6420] skbuff_small_head 1731KB 1811KB [ 36.922371][ T6420] skbuff_fclone_cache 487KB 487KB [ 36.924856][ T6420] skbuff_head_cache 2208KB 2253KB [ 36.926181][ T6420] configfs_dir_cache 8KB 8KB [ 36.927499][ T6420] file_lock_cache 19KB 19KB [ 36.928840][ T6420] file_lock_ctx 11KB 11KB [ 36.930096][ T6420] fsnotify_mark_connector 7KB 7KB [ 36.931509][ T6420] proc_dir_entry 330KB 330KB [ 36.932713][ T6420] pde_opener 15KB 15KB [ 36.934132][ T6420] seq_file 118KB 139KB [ 36.935421][ T6420] sigqueue 39KB 39KB [ 36.936716][ T6420] shmem_inode_cache 4808KB 4808KB [ 36.938080][ T6420] kernfs_iattrs_cache 7KB 7KB [ 36.939471][ T6420] kernfs_node_cache 15829KB 15997KB [ 36.940693][ T6420] mnt_cache 47KB 47KB [ 36.941954][ T6420] filp 3400KB 3622KB [ 36.945526][ T6420] names_cache 55624KB 55989KB [ 36.946834][ T6420] net_namespace 30KB 30KB [ 36.948038][ T6420] lsm_inode_cache 2996KB 2996KB [ 36.949252][ T6420] lsm_file_cache 302KB 322KB [ 36.950497][ T6420] key_jar 15KB 15KB [ 36.951713][ T6420] uts_namespace 7KB 7KB [ 36.952940][ T6420] nsproxy 7KB 7KB [ 36.954500][ T6420] vma_lock 4027KB 4070KB [ 36.955764][ T6420] vm_area_struct 4628KB 4673KB [ 36.956967][ T6420] fs_cache 92KB 92KB [ 36.958180][ T6420] files_cache 350KB 350KB [ 36.959431][ T6420] signal_cache 955KB 1640KB [ 36.960766][ T6420] sighand_cache 1288KB 1863KB [ 36.962028][ T6420] task_struct 4106KB 4144KB [ 36.964834][ T6420] cred 232KB 232KB [ 36.966144][ T6420] anon_vma_chain 1970KB 2008KB [ 36.967379][ T6420] anon_vma 2355KB 2378KB [ 36.968555][ T6420] pid 193KB 225KB [ 36.969755][ T6420] Acpi-Operand 94KB 106KB [ 36.970942][ T6420] Acpi-ParseExt 11KB 11KB [ 36.972290][ T6420] Acpi-Parse 19KB 19KB [ 36.973605][ T6420] Acpi-State 39KB 59KB [ 36.974758][ T6420] Acpi-Namespace 8KB 8KB [ 36.975848][ T6420] numa_policy 3KB 3KB [ 36.977035][ T6420] trace_event_file 544KB 544KB [ 36.978240][ T6420] ftrace_event_field 992KB 992KB [ 36.979498][ T6420] pool_workqueue 432KB 432KB [ 36.980685][ T6420] maple_node 6829KB 7192KB [ 36.981964][ T6420] task_group 30KB 30KB [ 36.986592][ T6420] mm_struct 1082KB 1082KB [ 36.987915][ T6420] vmap_area 530KB 530KB [ 36.989237][ T6420] debug_objects_cache 2135KB 2135KB [ 36.990631][ T6420] page->ptl 472KB 480KB [ 36.991960][ T6420] kmalloc-cg-8k 320KB 320KB [ 36.993187][ T6420] kmalloc-cg-4k 3568KB 3840KB [ 36.994472][ T6420] kmalloc-cg-2k 1184KB 1184KB [ 36.995826][ T6420] kmalloc-cg-1k 928KB 928KB [ 36.997066][ T6420] kmalloc-cg-512 1969KB 2016KB [ 36.998361][ T6420] kmalloc-cg-256 472KB 592KB [ 36.999574][ T6420] kmalloc-cg-128 32KB 32KB [ 37.000850][ T6420] kmalloc-cg-64 372KB 372KB [ 37.002052][ T6420] kmalloc-cg-32 207KB 208KB [ 37.003727][ T6420] kmalloc-cg-16 8KB 8KB [ 37.005008][ T6420] kmalloc-cg-8 8KB 8KB [ 37.006177][ T6420] kmalloc-cg-192 32KB 32KB [ 37.007316][ T6420] kmalloc-cg-96 8KB 8KB [ 37.008588][ T6420] kmalloc-8k 9520KB 9760KB [ 37.009798][ T6420] kmalloc-4k 73096KB 73096KB [ 37.011058][ T6420] kmalloc-2k 8128KB 8128KB [ 37.012365][ T6420] kmalloc-1k 3670KB 3840KB [ 37.014386][ T6420] kmalloc-512 4543KB 4800KB [ 37.017350][ T6420] kmalloc-256 2099KB 2296KB [ 37.022123][ T6420] kmalloc-128 440KB 468KB [ 37.023470][ T6420] kmalloc-64 1520KB 1688KB [ 37.024659][ T6420] kmalloc-32 1463KB 1556KB [ 37.025850][ T6420] kmalloc-16 164KB 328KB [ 37.027098][ T6420] kmalloc-8 213KB 324KB [ 37.028333][ T6420] kmalloc-192 482KB 1428KB [ 37.029594][ T6420] kmalloc-96 841KB 936KB [ 37.030828][ T6420] kmem_cache_node 106KB 106KB [ 37.032040][ T6420] kmem_cache 176KB 176KB [ 37.034368][ T6420] Tasks state (memory values in pages): [ 37.035564][ T6420] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 37.037910][ T6420] [ 6021] 0 6021 810 82 32 50 0 45056 0 0 syslogd [ 37.040208][ T6420] [ 6025] 0 6025 810 47 0 47 0 45056 32 0 klogd [ 37.042531][ T6420] [ 6036] 0 6036 4057 60 60 0 0 49152 416 -1000 udevd [ 37.044986][ T6420] [ 6089] 100 6089 847 76 39 37 0 45056 320 0 dhcpcd [ 37.047324][ T6420] [ 6090] 0 6090 751 31 7 24 0 45056 96 0 dhcpcd [ 37.049676][ T6420] [ 6091] 100 6091 577 63 39 24 0 40960 32 0 dhcpcd [ 37.051921][ T6420] [ 6092] 100 6092 577 47 7 40 0 40960 32 0 dhcpcd [ 37.054254][ T6420] [ 6171] 0 6171 1675 70 33 37 0 49152 96 -1000 sshd [ 37.056468][ T6420] [ 6175] 0 6175 810 66 32 34 0 40960 0 0 getty [ 37.058795][ T6420] [ 6198] 100 6198 751 28 5 23 0 45056 96 0 dhcpcd [ 37.061096][ T6420] [ 6206] 100 6206 751 60 37 23 0 45056 64 0 dhcpcd [ 37.064923][ T6420] [ 6235] 100 6235 751 75 38 37 0 45056 64 0 dhcpcd [ 37.068219][ T6420] [ 6236] 100 6236 751 61 38 23 0 45056 64 0 dhcpcd [ 37.071616][ T6420] [ 6242] 100 6242 751 75 38 37 0 45056 64 0 dhcpcd [ 37.076999][ T6420] [ 6243] 100 6243 751 43 6 37 0 45056 96 0 dhcpcd [ 37.080338][ T6420] [ 6246] 100 6246 751 43 6 37 0 45056 96 0 dhcpcd [ 37.085540][ T6420] [ 6413] 0 6413 1773 51 32 19 0 53248 192 0 sshd [ 37.087970][ T6420] [ 6415] 0 6415 4322 32 0 32 0 32768 0 0 syz-executor423 [ 37.090495][ T6420] [ 6417] 0 6417 4322 4 0 4 0 32768 0 0 syz-executor423 [ 37.096165][ T6420] [ 6418] 0 6418 4057 48 6 42 0 49152 448 0 udevd [ 37.098821][ T6420] [ 6420] 0 6420 4322 32 0 32 0 45056 0 1000 syz-executor423 [ 37.101518][ T6420] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor423,pid=6420,uid=0 [ 37.104466][ T6420] Out of memory: Killed process 6420 (syz-executor423) total-vm:17288kB, anon-rss:0kB, file-rss:128kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:1000 executing program [ 39.466062][ T6421] syz-executor423 invoked oom-killer: gfp_mask=0x100dc2(GFP_HIGHUSER|__GFP_ZERO), order=0, oom_score_adj=1000 [ 39.469155][ T6421] CPU: 1 UID: 0 PID: 6421 Comm: syz-executor423 Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #0 [ 39.471461][ T6421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.473630][ T6421] Call trace: [ 39.474323][ T6421] show_stack+0x2c/0x3c (C) [ 39.475325][ T6421] dump_stack_lvl+0xe4/0x150 [ 39.476427][ T6421] dump_stack+0x1c/0x28 [ 39.477423][ T6421] dump_header+0xac/0x5f4 [ 39.478516][ T6421] oom_kill_process+0x324/0x9a4 [ 39.479722][ T6421] out_of_memory+0xd5c/0x1014 [ 39.480782][ T6421] __alloc_pages_may_oom+0x214/0x398 [ 39.481957][ T6421] __alloc_pages_slowpath+0x744/0xd64 [ 39.483210][ T6421] __alloc_pages_noprof+0x3d4/0x6a8 [ 39.484350][ T6421] alloc_pages_mpol_noprof+0x33c/0x5f0 [ 39.485666][ T6421] alloc_pages_noprof+0x168/0x200 [ 39.486811][ T6421] system_heap_allocate+0x320/0xb3c [ 39.488020][ T6421] dma_heap_ioctl+0x590/0x6d8 [ 39.489059][ T6421] __arm64_sys_ioctl+0x14c/0x1cc [ 39.490180][ T6421] invoke_syscall+0x98/0x2b8 [ 39.491217][ T6421] el0_svc_common+0x1e0/0x23c [ 39.492329][ T6421] do_el0_svc+0x48/0x58 [ 39.493241][ T6421] el0_svc+0x54/0x168 [ 39.494161][ T6421] el0t_64_sync_handler+0x84/0x108 [ 39.495300][ T6421] el0t_64_sync+0x198/0x19c [ 39.497216][ T6421] Mem-Info: [ 39.497947][ T6421] active_anon:0 inactive_anon:14 isolated_anon:0 [ 39.497947][ T6421] active_file:42 inactive_file:66 isolated_file:0 [ 39.497947][ T6421] unevictable:768 dirty:0 writeback:0 [ 39.497947][ T6421] slab_reclaimable:8619 slab_unreclaimable:66070 [ 39.497947][ T6421] mapped:0 shmem:769 pagetables:234 [ 39.497947][ T6421] sec_pagetables:0 bounce:0 [ 39.497947][ T6421] kernel_misc_reclaimable:0 [ 39.497947][ T6421] free:19910 free_pcp:2144 free_cma:7362 [ 39.508074][ T6421] Node 0 active_anon:0kB inactive_anon:56kB active_file:168kB inactive_file:1064kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:496kB dirty:0kB writeback:0kB shmem:3076kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:6624kB pagetables:936kB sec_pagetables:0kB all_unreclaimable? yes [ 39.514796][ T6421] Node 0 DMA free:62272kB boost:0kB min:20856kB low:26068kB high:31280kB reserved_highatomic:12288KB active_anon:0kB inactive_anon:16kB active_file:8kB inactive_file:1048kB unevictable:0kB writepending:0kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:640kB local_pcp:136kB free_cma:29448kB [ 39.521001][ T6421] lowmem_reserve[]: 0 0 3489 0 0 [ 39.522070][ T6421] Node 0 Normal free:16268kB boost:0kB min:24196kB low:30244kB high:36292kB reserved_highatomic:12288KB active_anon:0kB inactive_anon:36kB active_file:96kB inactive_file:0kB unevictable:3072kB writepending:0kB present:5242880kB managed:3577808kB mlocked:0kB bounce:0kB free_pcp:8072kB local_pcp:8kB free_cma:0kB [ 39.528289][ T6421] lowmem_reserve[]: 0 0 0 0 0 [ 39.529340][ T6421] Node 0 DMA: 1*4kB (M) 3*8kB (UMC) 0*16kB 2*32kB (UM) 0*64kB 2*128kB (UM) 2*256kB (UC) 2*512kB (UC) 1*1024kB (U) 0*2048kB 14*4096kB (MC) = 60252kB [ 39.532559][ T6421] Node 0 Normal: 9*4kB (UME) 9*8kB (ME) 4*16kB (ME) 6*32kB (ME) 6*64kB (ME) 52*128kB (UME) 29*256kB (UM) 16*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 24044kB [ 39.537359][ T6421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 39.539400][ T6421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 39.541852][ T6421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 39.544574][ T6421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 39.547861][ T6421] 878 total pagecache pages [ 39.549381][ T6421] 38 pages in swap cache [ 39.550381][ T6421] Free swap = 116804kB [ 39.551298][ T6421] Total swap = 124996kB [ 39.552204][ T6421] 2097152 pages RAM [ 39.553074][ T6421] 0 pages HighMem/MovableOnly [ 39.554054][ T6421] 432652 pages reserved [ 39.554927][ T6421] 8192 pages cma reserved [ 39.555791][ T6421] 0 pages hwpoisoned [ 39.556538][ T6421] Unreclaimable slab info: [ 39.557618][ T6421] Name Used Total [ 39.558923][ T6421] pid_2 7KB 7KB [ 39.560834][ T6421] bio-360 7KB 7KB [ 39.562810][ T6421] bio-424 8KB 8KB [ 39.569949][ T6421] bio-440 8KB 8KB [ 39.571190][ T6421] bio-536 15KB 15KB [ 39.572498][ T6421] z3fold_handle 129KB 129KB [ 39.573913][ T6421] zswap_entry 185KB 185KB [ 39.575214][ T6421] TIPC 31KB 31KB [ 39.576443][ T6421] SCTPv6 30KB 30KB [ 39.577849][ T6421] DCCPv6 30KB 30KB [ 39.579110][ T6421] DCCP 31KB 31KB [ 39.580398][ T6421] RXRPC 31KB 31KB [ 39.581667][ T6421] rxrpc_call_jar 60KB 60KB [ 39.582923][ T6421] fib6_node 8KB 8KB [ 39.585197][ T6421] ip6_dst_cache 7KB 7KB [ 39.591169][ T6421] RAWv6 63KB 63KB [ 39.593869][ T6421] UDPv6 63KB 63KB [ 39.598042][ T6421] TCPv6 60KB 60KB [ 39.604435][ T6421] t10_alua_lu_gp_cache 3KB 3KB [ 39.605863][ T6421] virtio_scsi_cmd 16KB 16KB [ 39.607150][ T6421] bio-136 76KB 76KB [ 39.608503][ T6421] bio-264 7KB 7KB [ 39.609968][ T6421] mqueue_inode_cache 60KB 60KB [ 39.611218][ T6421] f2fs_bio_post_read_ctx 23KB 23KB [ 39.612509][ T6421] jfs_mp 7KB 7KB [ 39.623612][ T6421] cifs_small_rq 16KB 16KB [ 39.624996][ T6421] cifs_request 67KB 67KB [ 39.626440][ T6421] cifs_mpx_ids 4KB 4KB [ 39.627734][ T6421] cifs_io_subrequest 39KB 39KB [ 39.629076][ T6421] cifs_io_request 94KB 94KB [ 39.630442][ T6421] nfs_commit_data 15KB 15KB [ 39.631783][ T6421] nfs_write_data 47KB 47KB [ 39.633174][ T6421] jbd2_inode 7KB 7KB [ 39.634380][ T6421] ext4_system_zone 3KB 3KB [ 39.635604][ T6421] ext4_io_end_vec 7KB 7KB [ 39.636827][ T6421] pid_namespace 3KB 3KB [ 39.638068][ T6421] rpc_buffers 31KB 31KB [ 39.639296][ T6421] rpc_tasks 3KB 3KB [ 39.640914][ T6421] UNIX-STREAM 247KB 247KB [ 39.642298][ T6421] UNIX 185KB 185KB [ 39.644175][ T6421] tcp_bind2_bucket 8KB 8KB [ 39.649195][ T6421] tcp_bind_bucket 8KB 8KB [ 39.651072][ T6421] ip_fib_trie 8KB 8KB [ 39.653444][ T6421] ip_fib_alias 7KB 7KB [ 39.655395][ T6421] rtable 12KB 12KB [ 39.657335][ T6421] RAW 30KB 30KB [ 39.658851][ T6421] UDP 62KB 62KB [ 39.660147][ T6421] request_sock_TCP 7KB 7KB [ 39.661398][ T6421] TCP 31KB 31KB [ 39.662734][ T6421] hugetlbfs_inode_cache 15KB 15KB [ 39.664129][ T6421] netfs_subrequest 33KB 33KB [ 39.665446][ T6421] netfs_request 94KB 94KB [ 39.666707][ T6421] bio-256 11KB 11KB [ 39.667900][ T6421] ep_head 8KB 8KB [ 39.669827][ T6421] eventpoll_pwq 11KB 11KB [ 39.674568][ T6421] eventpoll_epi 19KB 19KB [ 39.676860][ T6421] inotify_inode_mark 7KB 7KB [ 39.678248][ T6421] sgpool-128 29KB 29KB [ 39.679573][ T6421] sgpool-64 31KB 31KB [ 39.680872][ T6421] sgpool-32 15KB 15KB [ 39.682193][ T6421] sgpool-16 7KB 7KB [ 39.690171][ T6421] sgpool-8 3KB 3KB [ 39.693981][ T6421] bio_crypt_ctx 7KB 7KB [ 39.703309][ T6421] request_queue 158KB 158KB [ 39.707556][ T6421] blkdev_ioc 3KB 3KB [ 39.708903][ T6421] bio-200 150KB 150KB [ 39.710185][ T6421] biovec-max 357KB 357KB [ 39.718239][ T6421] biovec-64 173KB 173KB [ 39.721529][ T6421] biovec-16 18KB 18KB [ 39.723419][ T6421] bio_integrity_payload 3KB 3KB [ 39.726141][ T6421] uid_cache 7KB 7KB [ 39.727948][ T6421] dmaengine-unmap-256 30KB 30KB [ 39.729958][ T6421] dmaengine-unmap-128 15KB 15KB [ 39.731236][ T6421] dmaengine-unmap-16 4KB 4KB [ 39.732630][ T6421] dmaengine-unmap-2 4KB 4KB [ 39.734639][ T6421] QIPCRTR 31KB 31KB [ 39.736243][ T6421] audit_buffer 3KB 3KB [ 39.737583][ T6421] skbuff_small_head 1654KB 1779KB [ 39.739034][ T6421] skbuff_fclone_cache 487KB 487KB [ 39.740417][ T6421] skbuff_head_cache 2180KB 2246KB [ 39.741688][ T6421] configfs_dir_cache 8KB 8KB [ 39.742994][ T6421] file_lock_cache 19KB 19KB [ 39.744372][ T6421] file_lock_ctx 11KB 11KB [ 39.745714][ T6421] fsnotify_mark_connector 7KB 7KB [ 39.747634][ T6421] proc_dir_entry 330KB 330KB [ 39.749646][ T6421] pde_opener 15KB 15KB [ 39.751529][ T6421] seq_file 118KB 139KB [ 39.753564][ T6421] sigqueue 39KB 39KB [ 39.755557][ T6421] shmem_inode_cache 4808KB 4808KB [ 39.756864][ T6421] kernfs_iattrs_cache 7KB 7KB [ 39.758275][ T6421] kernfs_node_cache 15829KB 15997KB [ 39.759584][ T6421] mnt_cache 47KB 47KB [ 39.760921][ T6421] filp 3328KB 3583KB [ 39.762256][ T6421] names_cache 54803KB 55067KB [ 39.763612][ T6421] net_namespace 30KB 30KB [ 39.765021][ T6421] lsm_inode_cache 2996KB 2996KB [ 39.766957][ T6421] lsm_file_cache 302KB 322KB [ 39.772869][ T6421] key_jar 15KB 15KB [ 39.777008][ T6421] uts_namespace 7KB 7KB [ 39.779856][ T6421] nsproxy 7KB 7KB [ 39.782406][ T6421] vma_lock 4027KB 4070KB [ 39.783875][ T6421] vm_area_struct 4628KB 4673KB [ 39.785269][ T6421] fs_cache 92KB 92KB [ 39.786574][ T6421] files_cache 350KB 350KB [ 39.788059][ T6421] signal_cache 955KB 1640KB [ 39.789398][ T6421] sighand_cache 1288KB 1863KB [ 39.790735][ T6421] task_struct 4106KB 4144KB [ 39.792094][ T6421] cred 232KB 232KB [ 39.793498][ T6421] anon_vma_chain 1970KB 2008KB [ 39.794736][ T6421] anon_vma 2355KB 2378KB [ 39.796012][ T6421] pid 193KB 225KB [ 39.797264][ T6421] Acpi-Operand 94KB 106KB [ 39.798540][ T6421] Acpi-ParseExt 11KB 11KB [ 39.799934][ T6421] Acpi-Parse 19KB 19KB [ 39.801190][ T6421] Acpi-State 39KB 59KB [ 39.802497][ T6421] Acpi-Namespace 8KB 8KB [ 39.803853][ T6421] numa_policy 3KB 3KB [ 39.805162][ T6421] trace_event_file 544KB 544KB [ 39.806512][ T6421] ftrace_event_field 992KB 992KB [ 39.807798][ T6421] pool_workqueue 432KB 432KB [ 39.809062][ T6421] maple_node 6829KB 7192KB [ 39.810297][ T6421] task_group 30KB 30KB [ 39.811557][ T6421] mm_struct 1082KB 1082KB [ 39.812790][ T6421] vmap_area 530KB 530KB [ 39.814031][ T6421] debug_objects_cache 2135KB 2135KB [ 39.815292][ T6421] page->ptl 472KB 480KB [ 39.816587][ T6421] kmalloc-cg-8k 320KB 320KB [ 39.817781][ T6421] kmalloc-cg-4k 3552KB 3808KB [ 39.818936][ T6421] kmalloc-cg-2k 1168KB 1184KB [ 39.820226][ T6421] kmalloc-cg-1k 936KB 936KB [ 39.821427][ T6421] kmalloc-cg-512 2020KB 2064KB [ 39.822612][ T6421] kmalloc-cg-256 472KB 592KB [ 39.833491][ T6421] kmalloc-cg-128 32KB 32KB [ 39.834794][ T6421] kmalloc-cg-64 372KB 372KB [ 39.836077][ T6421] kmalloc-cg-32 207KB 208KB [ 39.837247][ T6421] kmalloc-cg-16 8KB 8KB [ 39.846812][ T6421] kmalloc-cg-8 8KB 8KB [ 39.850579][ T6421] kmalloc-cg-192 32KB 32KB [ 39.851927][ T6421] kmalloc-cg-96 8KB 8KB [ 39.857607][ T6421] kmalloc-8k 9120KB 9344KB [ 39.863763][ T6421] kmalloc-4k 73344KB 73360KB [ 39.865068][ T6421] kmalloc-2k 8136KB 8200KB [ 39.866357][ T6421] kmalloc-1k 3630KB 3840KB [ 39.867552][ T6421] kmalloc-512 4543KB 4800KB [ 39.868767][ T6421] kmalloc-256 2091KB 2288KB [ 39.869967][ T6421] kmalloc-128 440KB 468KB [ 39.871136][ T6421] kmalloc-64 1505KB 1684KB [ 39.872339][ T6421] kmalloc-32 1461KB 1556KB [ 39.877722][ T6421] kmalloc-16 164KB 328KB [ 39.885505][ T6421] kmalloc-8 212KB 324KB [ 39.895185][ T6421] kmalloc-192 482KB 1428KB [ 39.899063][ T6421] kmalloc-96 841KB 936KB [ 39.900335][ T6421] kmem_cache_node 106KB 106KB [ 39.901580][ T6421] kmem_cache 176KB 176KB [ 39.902776][ T6421] Tasks state (memory values in pages): [ 39.908943][ T6421] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 39.913705][ T6421] [ 6021] 0 6021 810 39 32 7 0 45056 0 0 syslogd [ 39.916838][ T6421] [ 6025] 0 6025 810 48 0 48 0 45056 32 0 klogd [ 39.920422][ T6421] [ 6036] 0 6036 4057 28 28 0 0 49152 448 -1000 udevd [ 39.923368][ T6421] [ 6089] 100 6089 847 76 39 37 0 45056 320 0 dhcpcd [ 39.925861][ T6421] [ 6090] 0 6090 751 31 7 24 0 45056 96 0 dhcpcd [ 39.928399][ T6421] [ 6091] 100 6091 577 63 39 24 0 40960 32 0 dhcpcd [ 39.930719][ T6421] [ 6092] 100 6092 577 47 7 40 0 40960 32 0 dhcpcd [ 39.933151][ T6421] [ 6171] 0 6171 1675 70 33 37 0 49152 96 -1000 sshd [ 39.936070][ T6421] [ 6175] 0 6175 810 66 32 34 0 40960 0 0 getty [ 39.938996][ T6421] [ 6198] 100 6198 751 28 5 23 0 45056 96 0 dhcpcd [ 39.942564][ T6421] [ 6206] 100 6206 751 60 37 23 0 45056 64 0 dhcpcd [ 39.945011][ T6421] [ 6235] 100 6235 751 75 38 37 0 45056 64 0 dhcpcd [ 39.947560][ T6421] [ 6236] 100 6236 751 61 38 23 0 45056 64 0 dhcpcd [ 39.950020][ T6421] [ 6242] 100 6242 751 75 38 37 0 45056 64 0 dhcpcd [ 39.952304][ T6421] [ 6243] 100 6243 751 43 6 37 0 45056 96 0 dhcpcd [ 39.954984][ T6421] [ 6246] 100 6246 751 43 6 37 0 45056 96 0 dhcpcd [ 39.957362][ T6421] [ 6413] 0 6413 1773 58 32 26 0 53248 192 0 sshd [ 39.959592][ T6421] [ 6415] 0 6415 4322 32 0 32 0 32768 0 0 syz-executor423 [ 39.962158][ T6421] [ 6417] 0 6417 4322 12 0 12 0 32768 0 0 syz-executor423 [ 39.964920][ T6421] [ 6421] 0 6421 4322 0 0 0 0 45056 0 1000 syz-executor423 [ 39.967487][ T6421] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor423,pid=6421,uid=0 [ 39.970415][ T6421] Out of memory: Killed process 6421 (syz-executor423) total-vm:17288kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:1000 executing program [ 42.178106][ T6422] syz-executor423 invoked oom-killer: gfp_mask=0x100dc2(GFP_HIGHUSER|__GFP_ZERO), order=0, oom_score_adj=1000 [ 42.181608][ T6422] CPU: 0 UID: 0 PID: 6422 Comm: syz-executor423 Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #0 [ 42.183861][ T6422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 42.186000][ T6422] Call trace: [ 42.186680][ T6422] show_stack+0x2c/0x3c (C) [ 42.187725][ T6422] dump_stack_lvl+0xe4/0x150 [ 42.188750][ T6422] dump_stack+0x1c/0x28 [ 42.189616][ T6422] dump_header+0xac/0x5f4 [ 42.190572][ T6422] oom_kill_process+0x324/0x9a4 [ 42.191496][ T6422] out_of_memory+0xd5c/0x1014 [ 42.192440][ T6422] __alloc_pages_may_oom+0x214/0x398 [ 42.193482][ T6422] __alloc_pages_slowpath+0x744/0xd64 [ 42.194556][ T6422] __alloc_pages_noprof+0x3d4/0x6a8 [ 42.195561][ T6422] alloc_pages_mpol_noprof+0x33c/0x5f0 [ 42.196695][ T6422] alloc_pages_noprof+0x168/0x200 [ 42.197742][ T6422] system_heap_allocate+0x320/0xb3c [ 42.198971][ T6422] dma_heap_ioctl+0x590/0x6d8 [ 42.199993][ T6422] __arm64_sys_ioctl+0x14c/0x1cc [ 42.201180][ T6422] invoke_syscall+0x98/0x2b8 [ 42.202132][ T6422] el0_svc_common+0x1e0/0x23c [ 42.203195][ T6422] do_el0_svc+0x48/0x58 [ 42.204138][ T6422] el0_svc+0x54/0x168 [ 42.205014][ T6422] el0t_64_sync_handler+0x84/0x108 [ 42.206113][ T6422] el0t_64_sync+0x198/0x19c [ 42.208350][ T6422] Mem-Info: [ 42.209052][ T6422] active_anon:0 inactive_anon:0 isolated_anon:0 [ 42.209052][ T6422] active_file:28 inactive_file:43 isolated_file:0 [ 42.209052][ T6422] unevictable:768 dirty:0 writeback:0 [ 42.209052][ T6422] slab_reclaimable:8619 slab_unreclaimable:66149 [ 42.209052][ T6422] mapped:28 shmem:768 pagetables:234 [ 42.209052][ T6422] sec_pagetables:0 bounce:0 [ 42.209052][ T6422] kernel_misc_reclaimable:0 [ 42.209052][ T6422] free:22146 free_pcp:166 free_cma:7362 [ 42.219075][ T6422] Node 0 active_anon:0kB inactive_anon:0kB active_file:212kB inactive_file:312kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:112kB dirty:0kB writeback:0kB shmem:3072kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:6624kB pagetables:936kB sec_pagetables:0kB all_unreclaimable? no [ 42.225830][ T6422] Node 0 DMA free:63392kB boost:0kB min:20856kB low:26068kB high:31280kB reserved_highatomic:18432KB active_anon:0kB inactive_anon:100kB active_file:100kB inactive_file:200kB unevictable:0kB writepending:0kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:460kB local_pcp:0kB free_cma:29448kB [ 42.231742][ T6422] lowmem_reserve[]: 0 0 3489 0 0 [ 42.232857][ T6422] Node 0 Normal free:24860kB boost:0kB min:24196kB low:30244kB high:36292kB reserved_highatomic:12288KB active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:3072kB writepending:0kB present:5242880kB managed:3577808kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 42.238917][ T6422] lowmem_reserve[]: 0 0 0 0 0 [ 42.240002][ T6422] Node 0 DMA: 1*4kB (U) 3*8kB (UMC) 2*16kB (UM) 1*32kB (U) 1*64kB (U) 1*128kB (U) 3*256kB (UMC) 2*512kB (UC) 2*1024kB (UM) 1*2048kB (M) 14*4096kB (MC) = 63516kB [ 42.243498][ T6422] Node 0 Normal: 8*4kB (ME) 10*8kB (UME) 5*16kB (UME) 160*32kB (UME) 62*64kB (UME) 31*128kB (UME) 12*256kB (UM) 12*512kB (UM) 0*1024kB 1*2048kB (M) 0*4096kB = 24512kB [ 42.246968][ T6422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 42.248920][ T6422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 42.250906][ T6422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 42.252878][ T6422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 42.254904][ T6422] 902 total pagecache pages [ 42.255808][ T6422] 0 pages in swap cache [ 42.256678][ T6422] Free swap = 116804kB [ 42.257571][ T6422] Total swap = 124996kB [ 42.258518][ T6422] 2097152 pages RAM [ 42.259257][ T6422] 0 pages HighMem/MovableOnly [ 42.260308][ T6422] 432652 pages reserved [ 42.261143][ T6422] 8192 pages cma reserved [ 42.262059][ T6422] 0 pages hwpoisoned [ 42.262957][ T6422] Unreclaimable slab info: [ 42.264047][ T6422] Name Used Total [ 42.265366][ T6422] pid_2 7KB 7KB [ 42.266680][ T6422] bio-360 7KB 7KB [ 42.267883][ T6422] bio-424 8KB 8KB [ 42.269245][ T6422] bio-440 8KB 8KB [ 42.270557][ T6422] bio-536 15KB 15KB [ 42.271980][ T6422] z3fold_handle 149KB 149KB [ 42.273401][ T6422] zswap_entry 221KB 221KB [ 42.274771][ T6422] TIPC 31KB 31KB [ 42.276077][ T6422] SCTPv6 30KB 30KB [ 42.277395][ T6422] DCCPv6 30KB 30KB [ 42.278638][ T6422] DCCP 31KB 31KB [ 42.280098][ T6422] RXRPC 31KB 31KB [ 42.281316][ T6422] rxrpc_call_jar 60KB 60KB [ 42.282641][ T6422] fib6_node 8KB 8KB [ 42.283977][ T6422] ip6_dst_cache 7KB 7KB [ 42.285350][ T6422] RAWv6 63KB 63KB [ 42.286737][ T6422] UDPv6 63KB 63KB [ 42.288038][ T6422] TCPv6 60KB 60KB [ 42.289448][ T6422] t10_alua_lu_gp_cache 3KB 3KB [ 42.290826][ T6422] virtio_scsi_cmd 16KB 16KB [ 42.292099][ T6422] bio-136 76KB 76KB [ 42.293517][ T6422] bio-264 7KB 7KB [ 42.294779][ T6422] mqueue_inode_cache 60KB 60KB [ 42.296079][ T6422] f2fs_bio_post_read_ctx 23KB 23KB [ 42.297664][ T6422] jfs_mp 7KB 7KB [ 42.299030][ T6422] cifs_small_rq 16KB 16KB [ 42.300216][ T6422] cifs_request 67KB 67KB [ 42.301528][ T6422] cifs_mpx_ids 4KB 4KB [ 42.302878][ T6422] cifs_io_subrequest 39KB 39KB [ 42.304214][ T6422] cifs_io_request 94KB 94KB [ 42.305682][ T6422] nfs_commit_data 15KB 15KB [ 42.307011][ T6422] nfs_write_data 47KB 47KB [ 42.308249][ T6422] jbd2_inode 7KB 7KB [ 42.309648][ T6422] ext4_system_zone 3KB 3KB [ 42.310834][ T6422] ext4_io_end_vec 7KB 7KB [ 42.312120][ T6422] pid_namespace 3KB 3KB [ 42.313543][ T6422] rpc_buffers 31KB 31KB [ 42.314737][ T6422] rpc_tasks 3KB 3KB [ 42.316147][ T6422] UNIX-STREAM 247KB 247KB [ 42.317400][ T6422] UNIX 185KB 185KB [ 42.318673][ T6422] tcp_bind2_bucket 8KB 8KB [ 42.319933][ T6422] tcp_bind_bucket 8KB 8KB [ 42.321208][ T6422] ip_fib_trie 8KB 8KB [ 42.322513][ T6422] ip_fib_alias 7KB 7KB [ 42.323860][ T6422] rtable 12KB 12KB [ 42.325113][ T6422] RAW 30KB 30KB [ 42.326470][ T6422] UDP 62KB 62KB [ 42.327791][ T6422] request_sock_TCP 7KB 7KB [ 42.329161][ T6422] TCP 31KB 31KB [ 42.330459][ T6422] hugetlbfs_inode_cache 15KB 15KB [ 42.331744][ T6422] netfs_subrequest 33KB 33KB [ 42.333219][ T6422] netfs_request 94KB 94KB [ 42.334638][ T6422] bio-256 11KB 11KB [ 42.335833][ T6422] ep_head 8KB 8KB [ 42.337073][ T6422] eventpoll_pwq 11KB 11KB [ 42.338410][ T6422] eventpoll_epi 19KB 19KB [ 42.339727][ T6422] inotify_inode_mark 7KB 7KB [ 42.341003][ T6422] sgpool-128 29KB 29KB [ 42.342326][ T6422] sgpool-64 31KB 31KB [ 42.343715][ T6422] sgpool-32 15KB 15KB [ 42.344982][ T6422] sgpool-16 7KB 7KB [ 42.346384][ T6422] sgpool-8 3KB 3KB [ 42.347706][ T6422] bio_crypt_ctx 7KB 7KB [ 42.348948][ T6422] request_queue 158KB 158KB [ 42.350230][ T6422] blkdev_ioc 3KB 3KB [ 42.351486][ T6422] bio-200 228KB 228KB [ 42.352925][ T6422] biovec-max 357KB 357KB [ 42.354297][ T6422] biovec-64 315KB 315KB [ 42.355446][ T6422] biovec-16 45KB 45KB [ 42.356578][ T6422] bio_integrity_payload 3KB 3KB [ 42.357837][ T6422] uid_cache 7KB 7KB [ 42.359012][ T6422] dmaengine-unmap-256 30KB 30KB [ 42.360228][ T6422] dmaengine-unmap-128 15KB 15KB [ 42.361503][ T6422] dmaengine-unmap-16 4KB 4KB [ 42.362768][ T6422] dmaengine-unmap-2 4KB 4KB [ 42.364034][ T6422] QIPCRTR 31KB 31KB [ 42.365241][ T6422] audit_buffer 3KB 3KB [ 42.366417][ T6422] skbuff_small_head 1654KB 1779KB [ 42.367660][ T6422] skbuff_fclone_cache 495KB 495KB [ 42.368978][ T6422] skbuff_head_cache 2265KB 2265KB [ 42.370202][ T6422] configfs_dir_cache 8KB 8KB [ 42.371445][ T6422] file_lock_cache 19KB 19KB [ 42.372735][ T6422] file_lock_ctx 11KB 11KB [ 42.374009][ T6422] fsnotify_mark_connector 7KB 7KB [ 42.375339][ T6422] proc_dir_entry 330KB 330KB [ 42.376500][ T6422] pde_opener 15KB 15KB [ 42.377633][ T6422] seq_file 118KB 139KB [ 42.378873][ T6422] sigqueue 39KB 39KB [ 42.380097][ T6422] shmem_inode_cache 4808KB 4808KB [ 42.381235][ T6422] kernfs_iattrs_cache 7KB 7KB [ 42.382439][ T6422] kernfs_node_cache 15829KB 15997KB [ 42.383742][ T6422] mnt_cache 47KB 47KB [ 42.384968][ T6422] filp 3328KB 3583KB [ 42.386091][ T6422] names_cache 54340KB 54769KB [ 42.387282][ T6422] net_namespace 30KB 30KB [ 42.388524][ T6422] lsm_inode_cache 2996KB 2996KB [ 42.389778][ T6422] lsm_file_cache 302KB 322KB [ 42.391060][ T6422] key_jar 15KB 15KB [ 42.392376][ T6422] uts_namespace 7KB 7KB [ 42.393812][ T6422] nsproxy 7KB 7KB [ 42.395138][ T6422] vma_lock 3988KB 4055KB [ 42.396475][ T6422] vm_area_struct 4588KB 4650KB [ 42.397810][ T6422] fs_cache 92KB 92KB [ 42.399029][ T6422] files_cache 350KB 350KB [ 42.400256][ T6422] signal_cache 955KB 1640KB [ 42.401691][ T6422] sighand_cache 1288KB 1863KB [ 42.402984][ T6422] task_struct 4061KB 4144KB [ 42.404350][ T6422] cred 232KB 232KB [ 42.405660][ T6422] anon_vma_chain 1957KB 2000KB [ 42.406891][ T6422] anon_vma 2355KB 2378KB [ 42.408079][ T6422] pid 193KB 225KB [ 42.409383][ T6422] Acpi-Operand 94KB 106KB [ 42.410576][ T6422] Acpi-ParseExt 11KB 11KB [ 42.411809][ T6422] Acpi-Parse 19KB 19KB [ 42.413620][ T6422] Acpi-State 39KB 59KB [ 42.415444][ T6422] Acpi-Namespace 8KB 8KB [ 42.417269][ T6422] numa_policy 3KB 3KB [ 42.419425][ T6422] trace_event_file 544KB 544KB [ 42.421478][ T6422] ftrace_event_field 992KB 992KB [ 42.423784][ T6422] pool_workqueue 432KB 432KB [ 42.425924][ T6422] maple_node 6829KB 7192KB [ 42.427875][ T6422] task_group 30KB 30KB [ 42.429883][ T6422] mm_struct 1082KB 1082KB [ 42.431688][ T6422] vmap_area 530KB 530KB [ 42.433493][ T6422] debug_objects_cache 2135KB 2135KB [ 42.435245][ T6422] page->ptl 472KB 480KB [ 42.437584][ T6422] kmalloc-cg-8k 320KB 320KB [ 42.438863][ T6422] kmalloc-cg-4k 3552KB 3808KB [ 42.440167][ T6422] kmalloc-cg-2k 1168KB 1184KB [ 42.441490][ T6422] kmalloc-cg-1k 968KB 968KB [ 42.442816][ T6422] kmalloc-cg-512 2336KB 2336KB [ 42.446310][ T6422] kmalloc-cg-256 472KB 592KB [ 42.448503][ T6422] kmalloc-cg-128 32KB 32KB [ 42.450364][ T6422] kmalloc-cg-64 372KB 372KB [ 42.452337][ T6422] kmalloc-cg-32 207KB 208KB [ 42.454426][ T6422] kmalloc-cg-16 8KB 8KB [ 42.456312][ T6422] kmalloc-cg-8 8KB 8KB [ 42.458491][ T6422] kmalloc-cg-192 32KB 32KB [ 42.464402][ T6422] kmalloc-cg-96 8KB 8KB [ 42.466220][ T6422] kmalloc-8k 8176KB 8416KB [ 42.468044][ T6422] kmalloc-4k 74384KB 74576KB [ 42.470255][ T6422] kmalloc-2k 8264KB 8264KB [ 42.472368][ T6422] kmalloc-1k 3584KB 3840KB [ 42.474266][ T6422] kmalloc-512 4459KB 4768KB [ 42.476249][ T6422] kmalloc-256 2091KB 2288KB [ 42.478381][ T6422] kmalloc-128 440KB 468KB [ 42.480338][ T6422] kmalloc-64 1499KB 1684KB [ 42.481983][ T6422] kmalloc-32 1462KB 1556KB [ 42.483778][ T6422] kmalloc-16 162KB 328KB [ 42.486131][ T6422] kmalloc-8 212KB 324KB [ 42.487998][ T6422] kmalloc-192 482KB 1428KB [ 42.490136][ T6422] kmalloc-96 840KB 936KB [ 42.492058][ T6422] kmem_cache_node 106KB 106KB [ 42.498045][ T6422] kmem_cache 176KB 176KB [ 42.500406][ T6422] Tasks state (memory values in pages): [ 42.502292][ T6422] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 42.505627][ T6422] [ 6021] 0 6021 810 19 0 19 0 45056 32 0 syslogd [ 42.509186][ T6422] [ 6025] 0 6025 810 42 0 42 0 45056 32 0 klogd [ 42.512382][ T6422] [ 6036] 0 6036 4057 28 28 0 0 49152 448 -1000 udevd [ 42.516287][ T6422] [ 6089] 100 6089 847 72 39 33 0 45056 352 0 dhcpcd [ 42.534795][ T6422] [ 6090] 0 6090 751 45 7 38 0 45056 96 0 dhcpcd [ 42.540193][ T6422] [ 6091] 100 6091 577 63 39 24 0 40960 32 0 dhcpcd [ 42.544653][ T6422] [ 6092] 100 6092 577 47 7 40 0 40960 32 0 dhcpcd [ 42.548534][ T6422] [ 6171] 0 6171 1675 70 33 37 0 49152 96 -1000 sshd [ 42.552372][ T6422] [ 6175] 0 6175 810 66 32 34 0 40960 0 0 getty [ 42.560987][ T6422] [ 6198] 100 6198 751 28 5 23 0 45056 96 0 dhcpcd [ 42.568235][ T6422] [ 6206] 100 6206 751 32 5 27 0 45056 96 0 dhcpcd [ 42.574857][ T6422] [ 6235] 100 6235 751 75 38 37 0 45056 64 0 dhcpcd [ 42.577870][ T6422] [ 6236] 100 6236 751 61 38 23 0 45056 64 0 dhcpcd [ 42.585376][ T6422] [ 6242] 100 6242 751 75 38 37 0 45056 64 0 dhcpcd [ 42.592371][ T6422] [ 6243] 100 6243 751 43 6 37 0 45056 96 0 dhcpcd [ 42.596144][ T6422] [ 6246] 100 6246 751 43 6 37 0 45056 96 0 dhcpcd [ 42.601813][ T6422] [ 6413] 0 6413 1773 72 32 40 0 53248 192 0 sshd [ 42.605243][ T6422] [ 6415] 0 6415 4322 32 0 32 0 32768 0 0 syz-executor423 [ 42.609053][ T6422] [ 6417] 0 6417 4322 0 0 0 0 32768 0 0 syz-executor423 [ 42.612498][ T6422] [ 6422] 0 6422 4322 32 0 32 0 45056 0 1000 syz-executor423 [ 42.629554][ T6422] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor423,pid=6422,uid=0 [ 42.633501][ T6422] Out of memory: Killed process 6422 (syz-executor423) total-vm:17288kB, anon-rss:0kB, file-rss:128kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:1000 executing program [ 44.946942][ T6423] syz-executor423 invoked oom-killer: gfp_mask=0x100dc2(GFP_HIGHUSER|__GFP_ZERO), order=0, oom_score_adj=1000 [ 44.950097][ T6423] CPU: 1 UID: 0 PID: 6423 Comm: syz-executor423 Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #0 [ 44.952375][ T6423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 44.954535][ T6423] Call trace: [ 44.955206][ T6423] show_stack+0x2c/0x3c (C) [ 44.956125][ T6423] dump_stack_lvl+0xe4/0x150 [ 44.957062][ T6423] dump_stack+0x1c/0x28 [ 44.957931][ T6423] dump_header+0xac/0x5f4 [ 44.958891][ T6423] oom_kill_process+0x324/0x9a4 [ 44.959926][ T6423] out_of_memory+0xd5c/0x1014 [ 44.960912][ T6423] __alloc_pages_may_oom+0x214/0x398 [ 44.962012][ T6423] __alloc_pages_slowpath+0x744/0xd64 [ 44.963128][ T6423] __alloc_pages_noprof+0x3d4/0x6a8 [ 44.964286][ T6423] alloc_pages_mpol_noprof+0x33c/0x5f0 [ 44.965480][ T6423] alloc_pages_noprof+0x168/0x200 [ 44.966511][ T6423] system_heap_allocate+0x320/0xb3c [ 44.967702][ T6423] dma_heap_ioctl+0x590/0x6d8 [ 44.968677][ T6423] __arm64_sys_ioctl+0x14c/0x1cc [ 44.969730][ T6423] invoke_syscall+0x98/0x2b8 [ 44.970683][ T6423] el0_svc_common+0x1e0/0x23c [ 44.971670][ T6423] do_el0_svc+0x48/0x58 [ 44.972601][ T6423] el0_svc+0x54/0x168 [ 44.973473][ T6423] el0t_64_sync_handler+0x84/0x108 [ 44.974558][ T6423] el0t_64_sync+0x198/0x19c [ 44.976415][ T6423] Mem-Info: [ 44.977189][ T6423] active_anon:0 inactive_anon:13 isolated_anon:0 [ 44.977189][ T6423] active_file:23 inactive_file:72 isolated_file:0 [ 44.977189][ T6423] unevictable:768 dirty:0 writeback:0 [ 44.977189][ T6423] slab_reclaimable:8623 slab_unreclaimable:66256 [ 44.977189][ T6423] mapped:12 shmem:768 pagetables:234 [ 44.977189][ T6423] sec_pagetables:0 bounce:0 [ 44.977189][ T6423] kernel_misc_reclaimable:0 [ 44.977189][ T6423] free:20218 free_pcp:2231 free_cma:7362 [ 44.986999][ T6423] Node 0 active_anon:0kB inactive_anon:52kB active_file:92kB inactive_file:1088kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:448kB dirty:0kB writeback:0kB shmem:3072kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:6624kB pagetables:936kB sec_pagetables:0kB all_unreclaimable? yes [ 44.993496][ T6423] Node 0 DMA free:62380kB boost:0kB min:20856kB low:26068kB high:31280kB reserved_highatomic:24576KB active_anon:0kB inactive_anon:52kB active_file:0kB inactive_file:1456kB unevictable:0kB writepending:0kB present:3145728kB managed:3080192kB mlocked:0kB bounce:0kB free_pcp:248kB local_pcp:92kB free_cma:29448kB [ 44.999408][ T6423] lowmem_reserve[]: 0 0 3489 0 0 [ 45.000451][ T6423] Node 0 Normal free:25764kB boost:0kB min:24196kB low:30244kB high:36292kB reserved_highatomic:12288KB active_anon:0kB inactive_anon:0kB active_file:196kB inactive_file:0kB unevictable:3072kB writepending:0kB present:5242880kB managed:3577808kB mlocked:0kB bounce:0kB free_pcp:636kB local_pcp:196kB free_cma:0kB [ 45.006431][ T6423] lowmem_reserve[]: 0 0 0 0 0 [ 45.007374][ T6423] Node 0 DMA: 1*4kB (U) 1*8kB (C) 2*16kB (UM) 1*32kB (M) 1*64kB (U) 2*128kB (UM) 2*256kB (UC) 2*512kB (UC) 1*1024kB (U) 0*2048kB 14*4096kB (MC) = 60300kB [ 45.010724][ T6423] Node 0 Normal: 8*4kB (ME) 10*8kB (UME) 4*16kB (UME) 209*32kB (UME) 23*64kB (UME) 13*128kB (UME) 20*256kB (UM) 16*512kB (UM) 0*1024kB 1*2048kB (M) 0*4096kB = 25360kB [ 45.014180][ T6423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 45.016099][ T6423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 45.018001][ T6423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 45.019767][ T6423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 45.021601][ T6423] 1234 total pagecache pages [ 45.022504][ T6423] 30 pages in swap cache [ 45.023535][ T6423] Free swap = 116548kB [ 45.024359][ T6423] Total swap = 124996kB [ 45.025220][ T6423] 2097152 pages RAM [ 45.026061][ T6423] 0 pages HighMem/MovableOnly [ 45.026957][ T6423] 432652 pages reserved [ 45.027839][ T6423] 8192 pages cma reserved [ 45.028722][ T6423] 0 pages hwpoisoned [ 45.029477][ T6423] Unreclaimable slab info: [ 45.030446][ T6423] Name Used Total [ 45.031705][ T6423] pid_2 7KB 7KB [ 45.032951][ T6423] bio-360 7KB 7KB [ 45.034196][ T6423] bio-424 8KB 8KB [ 45.035474][ T6423] bio-440 8KB 8KB [ 45.036693][ T6423] bio-536 15KB 15KB [ 45.037907][ T6423] z3fold_handle 165KB 165KB [ 45.039104][ T6423] zswap_entry 256KB 256KB [ 45.040348][ T6423] TIPC 31KB 31KB [ 45.041558][ T6423] SCTPv6 30KB 30KB [ 45.042763][ T6423] DCCPv6 30KB 30KB [ 45.044101][ T6423] DCCP 31KB 31KB [ 45.045301][ T6423] RXRPC 31KB 31KB [ 45.046544][ T6423] rxrpc_call_jar 60KB 60KB [ 45.047706][ T6423] fib6_node 8KB 8KB [ 45.048922][ T6423] ip6_dst_cache 7KB 7KB [ 45.050071][ T6423] RAWv6 63KB 63KB [ 45.051248][ T6423] UDPv6 63KB 63KB [ 45.052443][ T6423] TCPv6 60KB 60KB [ 45.053762][ T6423] t10_alua_lu_gp_cache 3KB 3KB [ 45.055002][ T6423] virtio_scsi_cmd 16KB 16KB [ 45.056195][ T6423] bio-136 76KB 76KB [ 45.057470][ T6423] bio-264 7KB 7KB [ 45.058647][ T6423] mqueue_inode_cache 60KB 60KB [ 45.059847][ T6423] f2fs_bio_post_read_ctx 23KB 23KB [ 45.061156][ T6423] jfs_mp 7KB 7KB [ 45.062382][ T6423] cifs_small_rq 16KB 16KB [ 45.063651][ T6423] cifs_request 67KB 67KB [ 45.064852][ T6423] cifs_mpx_ids 4KB 4KB [ 45.066026][ T6423] cifs_io_subrequest 39KB 39KB [ 45.067221][ T6423] cifs_io_request 94KB 94KB [ 45.068442][ T6423] nfs_commit_data 15KB 15KB [ 45.069768][ T6423] nfs_write_data 47KB 47KB [ 45.070985][ T6423] jbd2_inode 7KB 7KB [ 45.072199][ T6423] ext4_system_zone 3KB 3KB [ 45.073482][ T6423] ext4_io_end_vec 7KB 7KB [ 45.074743][ T6423] pid_namespace 3KB 3KB [ 45.076015][ T6423] rpc_buffers 31KB 31KB [ 45.077206][ T6423] rpc_tasks 3KB 3KB [ 45.078578][ T6423] UNIX-STREAM 247KB 247KB [ 45.079899][ T6423] UNIX 185KB 185KB [ 45.081124][ T6423] tcp_bind2_bucket 8KB 8KB [ 45.082418][ T6423] tcp_bind_bucket 8KB 8KB [ 45.083722][ T6423] ip_fib_trie 8KB 8KB [ 45.084977][ T6423] ip_fib_alias 7KB 7KB [ 45.086194][ T6423] rtable 12KB 12KB [ 45.087375][ T6423] RAW 30KB 30KB [ 45.088623][ T6423] UDP 62KB 62KB [ 45.089802][ T6423] request_sock_TCP 7KB 7KB [ 45.090995][ T6423] TCP 31KB 31KB [ 45.092183][ T6423] hugetlbfs_inode_cache 15KB 15KB [ 45.093586][ T6423] netfs_subrequest 33KB 33KB [ 45.094801][ T6423] netfs_request 94KB 94KB [ 45.095998][ T6423] bio-256 11KB 11KB [ 45.097225][ T6423] ep_head 8KB 8KB [ 45.098436][ T6423] eventpoll_pwq 11KB 11KB [ 45.099712][ T6423] eventpoll_epi 19KB 19KB [ 45.100958][ T6423] inotify_inode_mark 7KB 7KB [ 45.102203][ T6423] sgpool-128 29KB 29KB [ 45.103599][ T6423] sgpool-64 31KB 31KB [ 45.104790][ T6423] sgpool-32 15KB 15KB [ 45.106047][ T6423] sgpool-16 7KB 7KB [ 45.107199][ T6423] sgpool-8 3KB 3KB [ 45.108569][ T6423] bio_crypt_ctx 7KB 7KB [ 45.109753][ T6423] request_queue 158KB 158KB [ 45.110951][ T6423] blkdev_ioc 3KB 3KB [ 45.112143][ T6423] bio-200 326KB 326KB [ 45.113491][ T6423] biovec-max 365KB 365KB [ 45.114717][ T6423] biovec-64 504KB 504KB [ 45.115994][ T6423] biovec-16 71KB 71KB [ 45.117273][ T6423] bio_integrity_payload 3KB 3KB [ 45.118651][ T6423] uid_cache 7KB 7KB [ 45.119782][ T6423] dmaengine-unmap-256 30KB 30KB [ 45.121067][ T6423] dmaengine-unmap-128 15KB 15KB [ 45.122319][ T6423] dmaengine-unmap-16 4KB 4KB [ 45.123736][ T6423] dmaengine-unmap-2 4KB 4KB [ 45.125081][ T6423] QIPCRTR 31KB 31KB [ 45.126494][ T6423] audit_buffer 3KB 3KB [ 45.127824][ T6423] skbuff_small_head 1691KB 1779KB [ 45.129261][ T6423] skbuff_fclone_cache 495KB 495KB [ 45.130681][ T6423] skbuff_head_cache 2358KB 2358KB [ 45.132056][ T6423] configfs_dir_cache 8KB 8KB [ 45.133442][ T6423] file_lock_cache 19KB 19KB [ 45.134897][ T6423] file_lock_ctx 11KB 11KB [ 45.136257][ T6423] fsnotify_mark_connector 7KB 7KB [ 45.137735][ T6423] proc_dir_entry 330KB 330KB [ 45.138993][ T6423] pde_opener 15KB 15KB [ 45.140241][ T6423] seq_file 118KB 139KB [ 45.141404][ T6423] sigqueue 39KB 39KB [ 45.142666][ T6423] shmem_inode_cache 4808KB 4808KB [ 45.144130][ T6423] kernfs_iattrs_cache 7KB 7KB [ 45.145573][ T6423] kernfs_node_cache 15829KB 15997KB [ 45.146805][ T6423] mnt_cache 47KB 47KB [ 45.147969][ T6423] filp 3296KB 3575KB [ 45.149256][ T6423] names_cache 53023KB 53341KB [ 45.150566][ T6423] net_namespace 30KB 30KB [ 45.151843][ T6423] lsm_inode_cache 2996KB 2996KB [ 45.153197][ T6423] lsm_file_cache 292KB 318KB [ 45.154526][ T6423] key_jar 15KB 15KB [ 45.155751][ T6423] uts_namespace 7KB 7KB [ 45.157056][ T6423] nsproxy 7KB 7KB [ 45.158232][ T6423] vma_lock 3934KB 4005KB [ 45.159419][ T6423] vm_area_struct 4531KB 4595KB [ 45.160611][ T6423] fs_cache 96KB 96KB [ 45.161860][ T6423] files_cache 350KB 350KB [ 45.163145][ T6423] signal_cache 955KB 1640KB [ 45.164311][ T6423] sighand_cache 1276KB 1863KB [ 45.165622][ T6423] task_struct 4061KB 4144KB [ 45.166827][ T6423] cred 232KB 232KB [ 45.168035][ T6423] anon_vma_chain 1955KB 1996KB [ 45.169300][ T6423] anon_vma 2314KB 2354KB [ 45.170484][ T6423] pid 193KB 225KB [ 45.171675][ T6423] Acpi-Operand 94KB 106KB [ 45.172837][ T6423] Acpi-ParseExt 11KB 11KB [ 45.174206][ T6423] Acpi-Parse 19KB 19KB [ 45.175595][ T6423] Acpi-State 39KB 59KB [ 45.176865][ T6423] Acpi-Namespace 8KB 8KB [ 45.178129][ T6423] numa_policy 3KB 3KB [ 45.179397][ T6423] trace_event_file 544KB 544KB [ 45.180694][ T6423] ftrace_event_field 992KB 992KB [ 45.182001][ T6423] pool_workqueue 432KB 432KB [ 45.183382][ T6423] maple_node 6710KB 7144KB [ 45.184599][ T6423] task_group 30KB 30KB [ 45.185978][ T6423] mm_struct 1082KB 1082KB [ 45.187188][ T6423] vmap_area 530KB 530KB [ 45.188394][ T6423] debug_objects_cache 2135KB 2135KB [ 45.189719][ T6423] page->ptl 472KB 480KB [ 45.190972][ T6423] kmalloc-cg-8k 320KB 320KB [ 45.192138][ T6423] kmalloc-cg-4k 3472KB 3744KB [ 45.193476][ T6423] kmalloc-cg-2k 1168KB 1184KB [ 45.194678][ T6423] kmalloc-cg-1k 1000KB 1000KB [ 45.195961][ T6423] kmalloc-cg-512 2592KB 2592KB [ 45.197159][ T6423] kmalloc-cg-256 470KB 592KB [ 45.198437][ T6423] kmalloc-cg-128 32KB 32KB [ 45.199664][ T6423] kmalloc-cg-64 372KB 372KB [ 45.200934][ T6423] kmalloc-cg-32 207KB 208KB [ 45.202219][ T6423] kmalloc-cg-16 8KB 8KB [ 45.203586][ T6423] kmalloc-cg-8 8KB 8KB [ 45.204953][ T6423] kmalloc-cg-192 32KB 32KB [ 45.206172][ T6423] kmalloc-cg-96 8KB 8KB [ 45.207373][ T6423] kmalloc-8k 8176KB 8416KB [ 45.208648][ T6423] kmalloc-4k 75280KB 75664KB [ 45.209937][ T6423] kmalloc-2k 8392KB 8392KB [ 45.211161][ T6423] kmalloc-1k 3488KB 3744KB [ 45.212405][ T6423] kmalloc-512 4427KB 4704KB [ 45.213663][ T6423] kmalloc-256 2091KB 2288KB [ 45.214942][ T6423] kmalloc-128 440KB 468KB [ 45.216220][ T6423] kmalloc-64 1495KB 1684KB [ 45.217376][ T6423] kmalloc-32 1462KB 1556KB [ 45.218714][ T6423] kmalloc-16 162KB 328KB [ 45.219932][ T6423] kmalloc-8 212KB 324KB [ 45.221114][ T6423] kmalloc-192 482KB 1428KB [ 45.222343][ T6423] kmalloc-96 840KB 936KB [ 45.223625][ T6423] kmem_cache_node 106KB 106KB [ 45.224812][ T6423] kmem_cache 176KB 176KB [ 45.225978][ T6423] Tasks state (memory values in pages): [ 45.227049][ T6423] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name [ 45.229329][ T6423] [ 6021] 0 6021 810 187 0 187 0 45056 32 0 syslogd [ 45.231625][ T6423] [ 6025] 0 6025 810 253 0 253 0 45056 32 0 klogd [ 45.234005][ T6423] [ 6036] 0 6036 4057 28 28 0 0 49152 448 -1000 udevd [ 45.236278][ T6423] [ 6089] 100 6089 847 30 7 23 0 45056 320 0 dhcpcd [ 45.238767][ T6423] [ 6090] 0 6090 751 7 7 0 0 45056 96 0 dhcpcd [ 45.241270][ T6423] [ 6091] 100 6091 577 63 39 24 0 40960 32 0 dhcpcd [ 45.243797][ T6423] [ 6092] 100 6092 577 47 7 40 0 40960 32 0 dhcpcd [ 45.246123][ T6423] [ 6171] 0 6171 1675 70 33 37 0 49152 96 -1000 sshd [ 45.248381][ T6423] [ 6175] 0 6175 810 66 32 34 0 40960 0 0 getty [ 45.250624][ T6423] [ 6198] 100 6198 751 19 5 14 0 45056 96 0 dhcpcd [ 45.252917][ T6423] [ 6206] 100 6206 751 32 5 27 0 45056 96 0 dhcpcd [ 45.255452][ T6423] [ 6235] 100 6235 751 75 38 37 0 45056 64 0 dhcpcd [ 45.258020][ T6423] [ 6236] 100 6236 751 43 6 37 0 45056 96 0 dhcpcd [ 45.260300][ T6423] [ 6242] 100 6242 751 75 38 37 0 45056 64 0 dhcpcd [ 45.262656][ T6423] [ 6243] 100 6243 751 43 6 37 0 45056 96 0 dhcpcd [ 45.265154][ T6423] [ 6246] 100 6246 751 43 6 37 0 45056 96 0 dhcpcd [ 45.267499][ T6423] [ 6413] 0 6413 1773 28 0 28 0 53248 192 0 sshd [ 45.269812][ T6423] [ 6415] 0 6415 4322 32 0 32 0 32768 0 0 syz-executor423 [ 45.272319][ T6423] [ 6417] 0 6417 4322 40 0 40 0 32768 0 0 syz-executor423 [ 45.274852][ T6423] [ 6423] 0 6423 4322 14 0 14 0 45056 0 1000 syz-executor423 [ 45.277563][ T6423] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor423,pid=6423,uid=0 [ 45.280431][ T6423] Out of memory: Killed process 6423 (syz-executor423) total-vm:17288kB, anon-rss:0kB, file-rss:56kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:1000