0 0 0 0 0 [ 77.558250][ T5541] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 3*4096kB (M) = 15328kB [ 77.562999][ T5541] Node 0 DMA32: 1954*4kB (UME) 101*8kB (UME) 57*16kB (UME) 743*32kB (UME) 383*64kB (UME) 94*128kB (UME) 24*256kB (UME) 18*512kB (UME) 5*1024kB (UM) 8*2048kB (UM) 163*4096kB (UM) = 774368kB [ 77.569442][ T5541] Node 1 Normal: 71*4kB (UM) 56*8kB (UM) 164*16kB (UM) 264*32kB (UM) 178*64kB (UM) 67*128kB (UM) 45*256kB (UM) 13*512kB (UM) 8*1024kB (UM) 4*2048kB (UM) 383*4096kB (M) = 1635100kB [ 77.580485][ T5541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 77.584208][ T5541] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 77.587639][ T5541] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 77.590639][ T5541] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 77.593773][ T5541] 1870 total pagecache pages [ 77.595268][ T5541] 5 pages in swap cache [ 77.596566][ T5541] Free swap = 114744kB [ 77.597872][ T5541] Total swap = 124996kB [ 77.599178][ T5541] 1048443 pages RAM [ 77.600369][ T5541] 0 pages HighMem/MovableOnly [ 77.601970][ T5541] 285327 pages reserved [ 77.603478][ T5541] 0 pages cma reserved [ 77.604990][ T5541] Unreclaimable slab info: [ 77.606709][ T5541] Name Used Total [ 77.608729][ T5541] pid_2 24KB 39KB [ 77.610939][ T5541] bio-464 17KB 31KB [ 77.613013][ T5541] bio-528 19KB 31KB [ 77.617377][ T5541] bio-544 19KB 31KB [ 77.621745][ T5541] bio-552 19KB 31KB [ 77.624022][ T5541] zswap_entry 559KB 561KB [ 77.626014][ T5541] batadv_tt_change_cache 13KB 16KB [ 77.628295][ T5541] batadv_tl_cache 30KB 32KB [ 77.630549][ T5541] TIPC 58KB 92KB [ 77.632756][ T5541] SCTPv6 74KB 120KB [ 77.634975][ T5541] RXRPC 64KB 96KB [ 77.637080][ T5541] rxrpc_call_jar 82KB 159KB [ 77.639207][ T5541] net_bridge_fdb_entry 45KB 47KB [ 77.641488][ T5541] MPTCPv6 38KB 63KB [ 77.643642][ T5541] fib6_node 45KB 68KB [ 77.645955][ T5541] ip6_dst_cache 116KB 203KB [ 77.648106][ T5541] RAWv6 90KB 216KB [ 77.650165][ T5541] UDPv6 69KB 126KB [ 77.652149][ T5541] tw_sock_TCPv6 10KB 15KB [ 77.654300][ T5541] TCPv6 70KB 212KB [ 77.658524][ T5541] wg_peer 44KB 59KB [ 77.662945][ T5541] allowedips_node 16KB 19KB [ 77.666588][ T5541] t10_alua_lu_gp_cache 8KB 15KB [ 77.668823][ T5541] scsi_sense_cache 60KB 60KB [ 77.670943][ T5541] virtio_scsi_cmd 21KB 24KB [ 77.672839][ T5541] bio-136 47KB 56KB [ 77.675091][ T5541] virtio-gpu-vbufs 6KB 7KB [ 77.677263][ T5541] bio-264 10KB 15KB [ 77.679437][ T5541] mqueue_inode_cache 52KB 92KB [ 77.681414][ T5541] bio-272 10KB 15KB [ 77.683448][ T5541] f2fs_bio_post_read_ctx 30KB 31KB [ 77.685609][ T5541] jfs_mp 14KB 15KB [ 77.687813][ T5541] cifs_small_rq 28KB 32KB [ 77.689710][ T5541] cifs_request 67KB 67KB [ 77.691624][ T5541] cifs_mpx_ids 8KB 15KB [ 77.693510][ T5541] cifs_io_subrequest 42KB 47KB [ 77.695464][ T5541] cifs_io_request 105KB 111KB [ 77.697336][ T5541] nfs_commit_data 24KB 31KB [ 77.699189][ T5541] nfs_write_data 38KB 63KB [ 77.701070][ T5541] jbd2_inode 22KB 23KB [ 77.702923][ T5541] ext4_system_zone 1KB 3KB [ 77.709331][ T5541] ext4_io_end_vec 10KB 11KB [ 77.711255][ T5541] zspage 136KB 157KB [ 77.713244][ T5541] zs_handle 203KB 540KB [ 77.715396][ T5541] pid_namespace 78KB 92KB [ 77.717713][ T5541] kvm_gmem_inode_cache 15KB 30KB [ 77.720075][ T5541] rpc_buffers 25KB 31KB [ 77.722080][ T5541] rpc_tasks 8KB 15KB [ 77.724346][ T5541] UNIX-STREAM 80KB 255KB [ 77.726612][ T5541] UNIX 127KB 350KB [ 77.728490][ T5541] MPTCP 33KB 61KB [ 77.730476][ T5541] request_sock_subflow_v4 12KB 15KB [ 77.732744][ T5541] tcp_bind2_bucket 27KB 32KB [ 77.735005][ T5541] tcp_bind_bucket 30KB 32KB [ 77.737190][ T5541] ip_fib_trie 10KB 16KB [ 77.739382][ T5541] ip_fib_alias 30KB 43KB [ 77.741584][ T5541] rtable 18KB 32KB [ 77.743760][ T5541] RAW 67KB 95KB [ 77.752882][ T5541] UDP 27KB 127KB [ 77.755365][ T5541] tw_sock_TCP 10KB 15KB [ 77.757724][ T5541] request_sock_TCP 8KB 15KB [ 77.760001][ T5541] TCP 81KB 175KB [ 77.762162][ T5541] fs_bio_integrity 7KB 8KB [ 77.764506][ T5541] hugetlbfs_inode_cache 14KB 31KB [ 77.767057][ T5541] netfs_subrequest 35KB 39KB [ 77.769355][ T5541] netfs_request 105KB 111KB [ 77.771508][ T5541] bio-288 31KB 31KB [ 77.773721][ T5541] ep_head 6KB 15KB [ 77.776058][ T5541] eventpoll_pwq 15KB 31KB [ 77.778097][ T5541] eventpoll_epi 45KB 66KB [ 77.780216][ T5541] inotify_inode_mark 41KB 46KB [ 77.782498][ T5541] bpf_fs_inode_cache 14KB 31KB [ 77.784753][ T5541] sgpool-128 29KB 178KB [ 77.787023][ T5541] sgpool-64 44KB 127KB [ 77.789081][ T5541] sgpool-32 38KB 63KB [ 77.794903][ T5541] sgpool-16 50KB 78KB [ 77.797327][ T5541] sgpool-8 18KB 31KB [ 77.799730][ T5541] bio_crypt_ctx 9KB 11KB [ 77.802078][ T5541] bio_integrity_data 7KB 8KB [ 77.804448][ T5541] request_queue 223KB 242KB [ 77.806902][ T5541] blkdev_ioc 8KB 15KB [ 77.808828][ T5541] bio-200 31KB 54KB [ 77.810696][ T5541] biovec-max 395KB 505KB [ 77.812519][ T5541] biovec-128 42KB 63KB [ 77.814664][ T5541] biovec-64 38KB 63KB [ 77.817037][ T5541] biovec-16 21KB 31KB [ 77.819034][ T5541] user_namespace 14KB 30KB [ 77.821084][ T5541] uid_cache 33KB 39KB [ 77.823344][ T5541] iommu_iova_magazine 984KB 1039KB [ 77.825734][ T5541] iommu_iova 101KB 108KB [ 77.828413][ T5541] dmaengine-unmap-256 26KB 30KB [ 77.830880][ T5541] dmaengine-unmap-128 14KB 30KB [ 77.833231][ T5541] dmaengine-unmap-16 7KB 8KB [ 77.835606][ T5541] dmaengine-unmap-2 3KB 4KB [ 77.837877][ T5541] QIPCRTR 18KB 31KB [ 77.840199][ T5541] audit_buffer 19KB 35KB [ 77.842518][ T5541] skbuff_ext_cache 17KB 28KB [ 77.844927][ T5541] skbuff_small_head 1035KB 1157KB [ 77.847278][ T5541] skbuff_fclone_cache 35KB 125KB [ 77.849687][ T5541] skbuff_head_cache 1472KB 1507KB [ 77.852066][ T5541] configfs_dir_cache 22KB 24KB [ 77.854417][ T5541] file_lock_cache 16KB 47KB [ 77.856842][ T5541] file_lock_ctx 41KB 43KB [ 77.859122][ T5541] fsnotify_inode_mark_connector 34KB 39KB [ 77.861753][ T5541] taskstats 76KB 95KB [ 77.864036][ T5541] mem_cgroup_per_node 53KB 92KB [ 77.866484][ T5541] mem_cgroup 82KB 92KB [ 77.868793][ T5541] proc_dir_entry 407KB 500KB [ 77.871126][ T5541] pde_opener 3KB 3KB [ 77.873413][ T5541] seq_file 8KB 31KB [ 77.875825][ T5541] sigqueue 15KB 31KB [ 77.878120][ T5541] shmem_inode_cache 6840KB 6934KB [ 77.880419][ T5541] kernfs_iattrs_cache 19KB 19KB [ 77.882724][ T5541] kernfs_node_cache 19976KB 20053KB [ 77.885125][ T5541] mnt_cache 59KB 102KB [ 77.887394][ T5541] filp 136KB 732KB [ 77.889641][ T5541] names_cache 12KB 32KB [ 77.891922][ T5541] net_namespace 107KB 176KB [ 77.894228][ T5541] ima_iint_cache 57KB 63KB [ 77.896559][ T5541] hashtab_node 77KB 79KB [ 77.898880][ T5541] ebitmap_node 393KB 393KB [ 77.901145][ T5541] avtab_node 192KB 195KB [ 77.903419][ T5541] avc_node 60KB 87KB [ 77.905762][ T5541] lsm_inode_cache 4319KB 5115KB [ 77.908081][ T5541] lsm_file_cache 22KB 204KB [ 77.910175][ T5541] key_jar 36KB 39KB [ 77.912005][ T5541] uts_namespace 91KB 92KB [ 77.913822][ T5541] nsproxy 14KB 23KB [ 77.915778][ T5541] vm_area_struct 468KB 1242KB [ 77.917554][ T5541] fs_cache 28KB 56KB [ 77.919371][ T5541] files_cache 68KB 191KB [ 77.921589][ T5541] task_exec_state 7KB 32KB [ 77.923910][ T5541] signal_cache 692KB 2156KB [ 77.926371][ T5541] sighand_cache 883KB 2284KB [ 77.928725][ T5541] task_struct 3445KB 4749KB [ 77.931363][ T5541] cred 115KB 320KB [ 77.933679][ T5541] anon_vma_chain 187KB 401KB [ 77.936034][ T5541] anon_vma 186KB 575KB [ 77.938346][ T5541] pid 130KB 398KB [ 77.940685][ T5541] Acpi-Operand 195KB 324KB [ 77.942948][ T5541] Acpi-ParseExt 21KB 47KB [ 77.945323][ T5541] Acpi-Parse 12KB 39KB [ 77.947667][ T5541] Acpi-State 15KB 43KB [ 77.949999][ T5541] Acpi-Namespace 35KB 44KB [ 77.952353][ T5541] numa_policy 3KB 4KB [ 77.954696][ T5541] perf_event 15KB 31KB [ 77.957067][ T5541] trace_event_file 577KB 580KB [ 77.959401][ T5541] ftrace_event_field 1118KB 1122KB [ 77.961770][ T5541] pool_workqueue 1790KB 1888KB [ 77.964150][ T5541] task_group 12KB 16KB [ 77.966537][ T5541] maple_node 476KB 1936KB [ 77.968732][ T5541] mm_struct 204KB 605KB [ 77.971071][ T5541] vmap_area 269KB 546KB [ 77.973395][ T5541] debug_objects_cache 1810KB 2399KB [ 77.975861][ T5541] page->ptl 51KB 192KB [ 77.978175][ T5541] kmalloc-cg-8k 736KB 928KB [ 77.980485][ T5541] kmalloc-cg-4k 3232KB 3904KB [ 77.982805][ T5541] kmalloc-cg-2k 2172KB 2688KB [ 77.985213][ T5541] kmalloc-cg-1k 708KB 1376KB [ 77.987570][ T5541] kmalloc-cg-512 358KB 896KB [ 77.989898][ T5541] kmalloc-cg-256 152KB 304KB [ 77.992256][ T5541] kmalloc-cg-128 268KB 348KB [ 77.994573][ T5541] kmalloc-cg-64 70KB 264KB [ 77.997040][ T5541] kmalloc-cg-32 286KB 312KB [ 77.999417][ T5541] kmalloc-cg-16 4KB 16KB [ 78.001830][ T5541] kmalloc-cg-8 7KB 16KB [ 78.004189][ T5541] kmalloc-cg-192 58KB 96KB [ 78.006586][ T5541] kmalloc-cg-96 485KB 520KB [ 78.008893][ T5541] kmalloc-8k 2736KB 3232KB [ 78.011167][ T5541] kmalloc-4k 26680KB 26720KB [ 78.013465][ T5541] kmalloc-2k 11176KB 13792KB [ 78.015826][ T5541] kmalloc-1k 6336KB 6400KB [ 78.018121][ T5541] kmalloc-512 21522KB 22336KB [ 78.020476][ T5541] kmalloc-256 36794KB 36800KB [ 78.022806][ T5541] kmalloc-128 4496KB 4580KB [ 78.025272][ T5541] kmalloc-64 2750KB 3224KB [ 78.027677][ T5541] kmalloc-32 744KB 1616KB [ 78.029987][ T5541] kmalloc-16 389KB 464KB [ 78.032653][ T5541] kmalloc-8 336KB 408KB [ 78.035077][ T5541] kmalloc-192 678KB 1340KB [ 78.037361][ T5541] kmalloc-96 1463KB 1500KB [ 78.039663][ T5541] kmem_cache_node 219KB 220KB [ 78.042011][ T5541] kmem_cache 181KB 226KB [ 78.044339][ T5541] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dbus-daemon,pid=5436,uid=100 [ 78.051344][ T5541] Out of memory: Killed process 5436 (dbus-daemon) total-vm:4756kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:100 pgtables:52kB oom_score_adj:0 [ 78.067915][ T5541] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 78.072481][ T5541] CPU: 0 UID: 0 PID: 5541 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 78.072497][ T5541] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.072505][ T5541] Call Trace: [ 78.072509][ T5541] [ 78.072515][ T5541] dump_stack_lvl+0x100/0x190 [ 78.072534][ T5541] dump_header+0xfb/0x606 [ 78.072547][ T5541] oom_kill_process.cold+0xd/0x330 [ 78.072561][ T5541] out_of_memory+0x340/0x14f0 [ 78.072581][ T5541] ? __pfx_out_of_memory+0x10/0x10 [ 78.072599][ T5541] ? psi_memstall_leave+0x1eb/0x360 [ 78.072613][ T5541] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 78.072637][ T5541] ? arch_stack_walk+0xa6/0xf0 [ 78.072655][ T5541] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 78.072670][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 78.072686][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 78.072701][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 78.072717][ T5541] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 78.072732][ T5541] ? policy_nodemask+0xed/0x4f0 [ 78.072748][ T5541] alloc_pages_mpol+0x1fb/0x540 [ 78.072764][ T5541] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 78.072779][ T5541] ? do_raw_spin_lock+0x128/0x260 [ 78.072794][ T5541] ? find_held_lock+0x2b/0x80 [ 78.072803][ T5541] ? swap_cache_alloc_folio+0x374/0xc50 [ 78.072817][ T5541] folio_alloc_mpol_noprof+0x36/0x260 [ 78.072835][ T5541] swap_cache_alloc_folio+0x3d7/0xc50 [ 78.072849][ T5541] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 78.072861][ T5541] ? swap_cache_get_folio+0x28d/0x360 [ 78.072873][ T5541] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 78.072888][ T5541] swap_cache_read_folio+0x47/0x140 [ 78.072901][ T5541] swap_cluster_readahead+0x479/0x5f0 [ 78.072916][ T5541] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 78.072934][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 78.072947][ T5541] ? get_vma_policy+0x23d/0x3b0 [ 78.072964][ T5541] swapin_readahead+0x159/0x1200 [ 78.072976][ T5541] ? do_raw_spin_unlock+0x145/0x1e0 [ 78.072995][ T5541] ? __pfx_swapin_readahead+0x10/0x10 [ 78.073010][ T5541] ? swap_table_get+0x10d/0x2c0 [ 78.073021][ T5541] ? swap_cache_get_folio+0x28d/0x360 [ 78.073032][ T5541] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 78.073044][ T5541] ? __pfx_softleaf_type+0x10/0x10 [ 78.073058][ T5541] ? do_swap_page+0xf98/0x5780 [ 78.073074][ T5541] do_swap_page+0xf98/0x5780 [ 78.073092][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 78.073108][ T5541] ? __pfx_do_swap_page+0x10/0x10 [ 78.073128][ T5541] ? rcu_is_watching+0x12/0xc0 [ 78.073147][ T5541] ? __pte_offset_map+0x179/0x310 [ 78.073162][ T5541] __handle_mm_fault+0x192f/0x2a00 [ 78.073181][ T5541] ? mt_find+0x45e/0x8e0 [ 78.073197][ T5541] ? __pfx___handle_mm_fault+0x10/0x10 [ 78.073214][ T5541] ? __pfx_mt_find+0x10/0x10 [ 78.073235][ T5541] ? find_vma+0xbf/0x140 [ 78.073248][ T5541] ? __pfx_find_vma+0x10/0x10 [ 78.073262][ T5541] handle_mm_fault+0x37b/0xa30 [ 78.073281][ T5541] do_user_addr_fault+0x74c/0x12f0 [ 78.073302][ T5541] exc_page_fault+0x6f/0xd0 [ 78.073316][ T5541] asm_exc_page_fault+0x26/0x30 [ 78.073327][ T5541] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 78.073339][ T5541] Code: 12 e8 01 c9 74 ff 48 89 da 48 c1 ea 03 42 0f b6 0c 3a 48 89 da 83 e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 51 02 00 00 0f b7 13 <66> 41 89 55 06 41 83 ec 01 49 83 c5 08 48 83 c3 08 e8 c7 c8 74 ff [ 78.073350][ T5541] RSP: 0000:ffffc9000356f8d0 EFLAGS: 00050246 [ 78.073359][ T5541] RAX: 0000000000000000 RBX: ffffc9000356f9b2 RCX: 0000000000000000 [ 78.073366][ T5541] RDX: 0000000000000000 RSI: ffffffff82959bdf RDI: ffff88802d3f8000 [ 78.073373][ T5541] RBP: ffffc9000356fe18 R08: 0000000000000005 R09: 0000000000000000 [ 78.073379][ T5541] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 78.073385][ T5541] R13: 0000561cd0e46d40 R14: dffffc0000000000 R15: dffffc0000000000 [ 78.073396][ T5541] ? do_sys_poll+0xbaf/0xe90 [ 78.073413][ T5541] ? __pfx_do_sys_poll+0x10/0x10 [ 78.073423][ T5541] ? is_bpf_text_address+0x94/0x1a0 [ 78.073438][ T5541] ? kernel_text_address+0x8d/0x100 [ 78.073459][ T5541] ? stack_depot_save_flags+0x27/0x9d0 [ 78.073480][ T5541] ? __pfx_pollwake+0x10/0x10 [ 78.073491][ T5541] ? __pfx_pollwake+0x10/0x10 [ 78.073516][ T5541] ? _raw_spin_unlock_irq+0x23/0x50 [ 78.073528][ T5541] ? lockdep_hardirqs_on+0x78/0x100 [ 78.073540][ T5541] ? _raw_spin_unlock_irq+0x2e/0x50 [ 78.073552][ T5541] ? set_user_sigmask+0x1e1/0x270 [ 78.073565][ T5541] ? __pfx_set_user_sigmask+0x10/0x10 [ 78.073581][ T5541] __x64_sys_ppoll+0x2b5/0x350 [ 78.073594][ T5541] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 78.073611][ T5541] do_syscall_64+0x115/0x870 [ 78.073624][ T5541] ? clear_bhb_loop+0x40/0x90 [ 78.073640][ T5541] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.073651][ T5541] RIP: 0033:0x7f0352ea7407 [ 78.073665][ T5541] Code: Unable to access opcode bytes at 0x7f0352ea73dd. [ 78.073670][ T5541] RSP: 002b:00007ffcb1f0e6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 78.073681][ T5541] RAX: ffffffffffffffda RBX: 00007f0353592300 RCX: 00007f0352ea7407 [ 78.073687][ T5541] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000561cd0e46d40 [ 78.073694][ T5541] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 78.073700][ T5541] R10: 00007ffcb1f0e9b0 R11: 0000000000000202 R12: 0000000000000064 [ 78.073706][ T5541] R13: 0000000000000000 R14: 0000561ccc588004 R15: 0000000000000002 [ 78.073720][ T5541] [ 78.073724][ T5541] Mem-Info: [ 78.268025][ T5541] active_anon:0 inactive_anon:15 isolated_anon:0 [ 78.268025][ T5541] active_file:0 inactive_file:80 isolated_file:0 [ 78.268025][ T5541] unevictable:1768 dirty:0 writeback:0 [ 78.268025][ T5541] slab_reclaimable:9171 slab_unreclaimable:54753 [ 78.268025][ T5541] mapped:4 shmem:1768 pagetables:443 [ 78.268025][ T5541] sec_pagetables:300 bounce:0 [ 78.268025][ T5541] kernel_misc_reclaimable:0 [ 78.268025][ T5541] free:605755 free_pcp:1603 free_cma:0 [ 78.282570][ T5541] Node 0 active_anon:0kB inactive_anon:60kB active_file:0kB inactive_file:332kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:10464kB pagetables:1584kB sec_pagetables:1200kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 78.294346][ T5541] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:308kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:188kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 78.306428][ T5541] Node 0 DMA free:15328kB boost:0kB min:15828kB low:19784kB high:23740kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 78.317626][ T5541] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 78.319782][ T5541] Node 0 DMA32 free:772336kB boost:0kB min:1293568kB low:1616960kB high:1940352kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:60kB active_file:16kB inactive_file:232kB unevictable:3536kB writepending:0kB zspages:8kB present:2080628kB managed:1255220kB mlocked:0kB bounce:0kB free_pcp:6572kB local_pcp:272kB free_cma:0kB [ 78.331761][ T5541] lowmem_reserve[]: 0 0 0 0 0 [ 78.333552][ T5541] Node 1 Normal free:1635100kB boost:0kB min:1836324kB low:2295404kB high:2754484kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:12kB inactive_file:128kB unevictable:3536kB writepending:0kB zspages:3620kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:48kB local_pcp:48kB free_cma:0kB [ 78.345713][ T5541] lowmem_reserve[]: 0 0 0 0 0 [ 78.347572][ T5541] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 3*4096kB (M) = 15328kB [ 78.352882][ T5541] Node 0 DMA32: 1874*4kB (UME) 88*8kB (UE) 51*16kB (ME) 686*32kB (UME) 383*64kB (UME) 94*128kB (UME) 24*256kB (UME) 18*512kB (UME) 5*1024kB (UM) 8*2048kB (UM) 163*4096kB (UM) = 772024kB [ 78.359718][ T5541] Node 1 Normal: 71*4kB (UM) 56*8kB (UM) 164*16kB (UM) 264*32kB (UM) 178*64kB (UM) 67*128kB (UM) 45*256kB (UM) 13*512kB (UM) 8*1024kB (UM) 4*2048kB (UM) 383*4096kB (M) = 1635100kB [ 78.366578][ T5541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 78.370096][ T5541] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 78.373587][ T5541] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 78.377349][ T5541] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 78.380941][ T5541] 1870 total pagecache pages [ 78.382738][ T5541] 5 pages in swap cache [ 78.384392][ T5541] Free swap = 114992kB [ 78.386135][ T5541] Total swap = 124996kB [ 78.387759][ T5541] 1048443 pages RAM [ 78.389248][ T5541] 0 pages HighMem/MovableOnly [ 78.391078][ T5541] 285327 pages reserved [ 78.392716][ T5541] 0 pages cma reserved [ 78.394316][ T5541] Unreclaimable slab info: [ 78.396097][ T5541] Name Used Total [ 78.398536][ T5541] pid_2 24KB 39KB [ 78.400874][ T5541] bio-464 17KB 31KB [ 78.403165][ T5541] bio-528 19KB 31KB [ 78.405550][ T5541] bio-544 19KB 31KB [ 78.407880][ T5541] bio-552 19KB 31KB [ 78.410237][ T5541] zswap_entry 559KB 561KB [ 78.412500][ T5541] batadv_tt_change_cache 13KB 16KB [ 78.414686][ T5541] batadv_tl_cache 30KB 32KB [ 78.416517][ T5541] TIPC 58KB 92KB [ 78.418797][ T5541] SCTPv6 74KB 120KB [ 78.421095][ T5541] RXRPC 64KB 96KB [ 78.423346][ T5541] rxrpc_call_jar 82KB 159KB [ 78.425690][ T5541] net_bridge_fdb_entry 45KB 47KB [ 78.428114][ T5541] MPTCPv6 38KB 63KB [ 78.430347][ T5541] fib6_node 45KB 68KB [ 78.432724][ T5541] ip6_dst_cache 116KB 203KB [ 78.435096][ T5541] RAWv6 90KB 216KB [ 78.437426][ T5541] UDPv6 69KB 126KB [ 78.439779][ T5541] tw_sock_TCPv6 10KB 15KB [ 78.442447][ T5541] TCPv6 70KB 212KB [ 78.444934][ T5541] wg_peer 44KB 59KB [ 78.447253][ T5541] allowedips_node 16KB 19KB [ 78.449567][ T5541] t10_alua_lu_gp_cache 8KB 15KB [ 78.451989][ T5541] scsi_sense_cache 60KB 60KB [ 78.454300][ T5541] virtio_scsi_cmd 21KB 24KB [ 78.456673][ T5541] bio-136 47KB 56KB [ 78.458993][ T5541] virtio-gpu-vbufs 6KB 7KB [ 78.461345][ T5541] bio-264 10KB 15KB [ 78.463672][ T5541] mqueue_inode_cache 52KB 92KB [ 78.466097][ T5541] bio-272 10KB 15KB [ 78.468413][ T5541] f2fs_bio_post_read_ctx 30KB 31KB [ 78.470991][ T5541] jfs_mp 14KB 15KB [ 78.473317][ T5541] cifs_small_rq 28KB 32KB [ 78.475706][ T5541] cifs_request 67KB 67KB [ 78.478013][ T5541] cifs_mpx_ids 8KB 15KB [ 78.480333][ T5541] cifs_io_subrequest 42KB 47KB [ 78.482752][ T5541] cifs_io_request 105KB 111KB [ 78.485347][ T5541] nfs_commit_data 24KB 31KB [ 78.487785][ T5541] nfs_write_data 38KB 63KB [ 78.490156][ T5541] jbd2_inode 22KB 23KB [ 78.492555][ T5541] ext4_system_zone 1KB 3KB [ 78.495016][ T5541] ext4_io_end_vec 10KB 11KB [ 78.497377][ T5541] zspage 136KB 157KB [ 78.499748][ T5541] zs_handle 203KB 540KB [ 78.502126][ T5541] pid_namespace 78KB 92KB [ 78.504500][ T5541] kvm_gmem_inode_cache 15KB 30KB [ 78.507007][ T5541] rpc_buffers 25KB 31KB [ 78.509276][ T5541] rpc_tasks 8KB 15KB [ 78.511618][ T5541] UNIX-STREAM 80KB 255KB [ 78.513902][ T5541] UNIX 127KB 350KB [ 78.516259][ T5541] MPTCP 33KB 61KB [ 78.518615][ T5541] request_sock_subflow_v4 12KB 15KB [ 78.521101][ T5541] tcp_bind2_bucket 27KB 32KB [ 78.523423][ T5541] tcp_bind_bucket 30KB 32KB [ 78.525834][ T5541] ip_fib_trie 10KB 16KB [ 78.528119][ T5541] ip_fib_alias 30KB 43KB [ 78.529774][ T5541] rtable 18KB 32KB [ 78.532023][ T5541] RAW 67KB 95KB [ 78.534346][ T5541] UDP 27KB 127KB [ 78.536702][ T5541] tw_sock_TCP 10KB 15KB [ 78.539010][ T5541] request_sock_TCP 8KB 15KB [ 78.541336][ T5541] TCP 81KB 175KB [ 78.543941][ T5541] fs_bio_integrity 7KB 8KB [ 78.546323][ T5541] hugetlbfs_inode_cache 14KB 31KB [ 78.548773][ T5541] netfs_subrequest 35KB 39KB [ 78.551104][ T5541] netfs_request 105KB 111KB [ 78.553473][ T5541] bio-288 31KB 31KB [ 78.555970][ T5541] ep_head 6KB 15KB [ 78.558343][ T5541] eventpoll_pwq 15KB 31KB [ 78.560732][ T5541] eventpoll_epi 45KB 66KB [ 78.563095][ T5541] inotify_inode_mark 41KB 46KB [ 78.565635][ T5541] bpf_fs_inode_cache 14KB 31KB [ 78.567979][ T5541] sgpool-128 29KB 178KB [ 78.570389][ T5541] sgpool-64 44KB 127KB [ 78.572708][ T5541] sgpool-32 38KB 63KB [ 78.575078][ T5541] sgpool-16 50KB 78KB [ 78.577367][ T5541] sgpool-8 18KB 31KB [ 78.579676][ T5541] bio_crypt_ctx 9KB 11KB [ 78.582039][ T5541] bio_integrity_data 7KB 8KB [ 78.584403][ T5541] request_queue 223KB 242KB [ 78.586812][ T5541] blkdev_ioc 8KB 15KB [ 78.589124][ T5541] bio-200 31KB 54KB [ 78.591469][ T5541] biovec-max 395KB 505KB [ 78.593783][ T5541] biovec-128 42KB 63KB [ 78.596276][ T5541] biovec-64 38KB 63KB [ 78.598660][ T5541] biovec-16 21KB 31KB [ 78.601063][ T5541] user_namespace 14KB 30KB [ 78.603440][ T5541] uid_cache 33KB 39KB [ 78.605905][ T5541] iommu_iova_magazine 984KB 1039KB [ 78.608325][ T5541] iommu_iova 101KB 108KB [ 78.610746][ T5541] dmaengine-unmap-256 26KB 30KB [ 78.613179][ T5541] dmaengine-unmap-128 14KB 30KB [ 78.615695][ T5541] dmaengine-unmap-16 7KB 8KB [ 78.618114][ T5541] dmaengine-unmap-2 3KB 4KB [ 78.620444][ T5541] QIPCRTR 18KB 31KB [ 78.622810][ T5541] audit_buffer 19KB 35KB [ 78.625146][ T5541] skbuff_ext_cache 17KB 28KB [ 78.627491][ T5541] skbuff_small_head 1059KB 1157KB [ 78.629802][ T5541] skbuff_fclone_cache 35KB 125KB [ 78.632220][ T5541] skbuff_head_cache 1514KB 1546KB [ 78.634550][ T5541] configfs_dir_cache 22KB 24KB [ 78.636958][ T5541] file_lock_cache 16KB 47KB [ 78.639262][ T5541] file_lock_ctx 41KB 43KB [ 78.641613][ T5541] fsnotify_inode_mark_connector 34KB 39KB [ 78.644335][ T5541] taskstats 76KB 95KB [ 78.647013][ T5541] mem_cgroup_per_node 53KB 92KB [ 78.649477][ T5541] mem_cgroup 82KB 92KB [ 78.651835][ T5541] proc_dir_entry 407KB 500KB [ 78.654202][ T5541] pde_opener 3KB 3KB [ 78.656612][ T5541] seq_file 8KB 31KB [ 78.658988][ T5541] sigqueue 15KB 31KB [ 78.661376][ T5541] shmem_inode_cache 6840KB 6934KB [ 78.663760][ T5541] kernfs_iattrs_cache 19KB 19KB [ 78.666274][ T5541] kernfs_node_cache 19976KB 20053KB [ 78.668623][ T5541] mnt_cache 59KB 102KB [ 78.670979][ T5541] filp 136KB 732KB [ 78.673297][ T5541] names_cache 12KB 32KB [ 78.675719][ T5541] net_namespace 107KB 176KB [ 78.678013][ T5541] ima_iint_cache 57KB 63KB [ 78.680326][ T5541] hashtab_node 77KB 79KB [ 78.682673][ T5541] ebitmap_node 393KB 393KB [ 78.685042][ T5541] avtab_node 192KB 195KB [ 78.687353][ T5541] avc_node 60KB 87KB [ 78.689738][ T5541] lsm_inode_cache 4190KB 4994KB [ 78.692027][ T5541] lsm_file_cache 22KB 204KB [ 78.694306][ T5541] key_jar 36KB 39KB [ 78.696661][ T5541] uts_namespace 91KB 92KB [ 78.698970][ T5541] nsproxy 14KB 23KB [ 78.701310][ T5541] vm_area_struct 468KB 1242KB [ 78.703642][ T5541] fs_cache 28KB 56KB [ 78.706148][ T5541] files_cache 68KB 191KB [ 78.708567][ T5541] task_exec_state 7KB 32KB [ 78.710966][ T5541] signal_cache 692KB 2156KB [ 78.713269][ T5541] sighand_cache 883KB 2284KB [ 78.715654][ T5541] task_struct 3445KB 4749KB [ 78.717971][ T5541] cred 115KB 320KB [ 78.720390][ T5541] anon_vma_chain 187KB 401KB [ 78.722761][ T5541] anon_vma 186KB 575KB [ 78.725349][ T5541] pid 130KB 398KB [ 78.727818][ T5541] Acpi-Operand 195KB 324KB [ 78.730096][ T5541] Acpi-ParseExt 21KB 47KB [ 78.732202][ T5541] Acpi-Parse 12KB 39KB [ 78.734558][ T5541] Acpi-State 15KB 43KB [ 78.736894][ T5541] Acpi-Namespace 35KB 44KB [ 78.739214][ T5541] numa_policy 3KB 4KB [ 78.741525][ T5541] perf_event 15KB 31KB [ 78.743820][ T5541] trace_event_file 577KB 580KB [ 78.746072][ T5541] ftrace_event_field 1118KB 1122KB [ 78.748665][ T5541] pool_workqueue 1790KB 1888KB [ 78.751004][ T5541] task_group 12KB 16KB [ 78.753356][ T5541] maple_node 476KB 1936KB [ 78.755738][ T5541] mm_struct 204KB 605KB [ 78.758041][ T5541] vmap_area 269KB 546KB [ 78.760368][ T5541] debug_objects_cache 1796KB 2399KB [ 78.762789][ T5541] page->ptl 51KB 192KB [ 78.765216][ T5541] kmalloc-cg-8k 736KB 928KB [ 78.767563][ T5541] kmalloc-cg-4k 3232KB 3904KB [ 78.769851][ T5541] kmalloc-cg-2k 2172KB 2688KB [ 78.772175][ T5541] kmalloc-cg-1k 708KB 1376KB [ 78.774488][ T5541] kmalloc-cg-512 358KB 896KB [ 78.776870][ T5541] kmalloc-cg-256 152KB 304KB [ 78.779165][ T5541] kmalloc-cg-128 268KB 348KB [ 78.781471][ T5541] kmalloc-cg-64 70KB 264KB [ 78.783848][ T5541] kmalloc-cg-32 286KB 312KB [ 78.786209][ T5541] kmalloc-cg-16 4KB 16KB [ 78.788480][ T5541] kmalloc-cg-8 7KB 16KB [ 78.790799][ T5541] kmalloc-cg-192 58KB 96KB [ 78.793063][ T5541] kmalloc-cg-96 485KB 520KB [ 78.795426][ T5541] kmalloc-8k 2736KB 3232KB [ 78.797700][ T5541] kmalloc-4k 27576KB 27616KB [ 78.800023][ T5541] kmalloc-2k 11160KB 13760KB [ 78.802335][ T5541] kmalloc-1k 6456KB 6528KB [ 78.804648][ T5541] kmalloc-512 21522KB 22336KB [ 78.807023][ T5541] kmalloc-256 37480KB 37488KB [ 78.809400][ T5541] kmalloc-128 4496KB 4580KB [ 78.811832][ T5541] kmalloc-64 2750KB 3224KB [ 78.814161][ T5541] kmalloc-32 751KB 1616KB [ 78.816665][ T5541] kmalloc-16 389KB 464KB [ 78.819021][ T5541] kmalloc-8 336KB 408KB [ 78.821454][ T5541] kmalloc-192 678KB 1340KB [ 78.823863][ T5541] kmalloc-96 1463KB 1500KB [ 78.826305][ T5541] kmem_cache_node 219KB 220KB [ 78.828674][ T5541] kmem_cache 181KB 226KB [ 78.831102][ T5541] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=crond,pid=5532,uid=0 [ 78.836302][ T5541] Out of memory: Killed process 5532 (crond) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 78.848826][ T5541] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 78.851044][ T24] warn_alloc: 17 callbacks suppressed [ 78.851057][ T24] kworker/2:0: page allocation failure: order:4, mode:0x40cc0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 78.853452][ T5541] CPU: 0 UID: 0 PID: 5541 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 78.853474][ T5541] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.853484][ T5541] Call Trace: [ 78.853491][ T5541] [ 78.853496][ T5541] dump_stack_lvl+0x100/0x190 [ 78.853523][ T5541] dump_header+0xfb/0x606 [ 78.853542][ T5541] oom_kill_process.cold+0xd/0x330 [ 78.853564][ T5541] out_of_memory+0x340/0x14f0 [ 78.853595][ T5541] ? __pfx_out_of_memory+0x10/0x10 [ 78.853619][ T5541] ? psi_memstall_leave+0x1eb/0x360 [ 78.853646][ T5541] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 78.853677][ T5541] ? arch_stack_walk+0xa6/0xf0 [ 78.853705][ T5541] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 78.853723][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 78.853748][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 78.853771][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 78.853796][ T5541] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 78.853818][ T5541] ? policy_nodemask+0xed/0x4f0 [ 78.853840][ T5541] alloc_pages_mpol+0x1fb/0x540 [ 78.853863][ T5541] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 78.853907][ T5541] ? do_raw_spin_lock+0x128/0x260 [ 78.853931][ T5541] ? find_held_lock+0x2b/0x80 [ 78.853946][ T5541] ? swap_cache_alloc_folio+0x374/0xc50 [ 78.853964][ T5541] folio_alloc_mpol_noprof+0x36/0x260 [ 78.853992][ T5541] swap_cache_alloc_folio+0x3d7/0xc50 [ 78.854014][ T5541] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 78.854033][ T5541] ? swap_cache_get_folio+0x28d/0x360 [ 78.854051][ T5541] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 78.854076][ T5541] swap_cache_read_folio+0x47/0x140 [ 78.854095][ T5541] swap_cluster_readahead+0x479/0x5f0 [ 78.854118][ T5541] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 78.854148][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 78.854168][ T5541] ? get_vma_policy+0x23d/0x3b0 [ 78.854194][ T5541] swapin_readahead+0x159/0x1200 [ 78.854209][ T5541] ? do_raw_spin_unlock+0x145/0x1e0 [ 78.854238][ T5541] ? __pfx_swapin_readahead+0x10/0x10 [ 78.854261][ T5541] ? swap_table_get+0x10d/0x2c0 [ 78.854278][ T5541] ? swap_cache_get_folio+0x28d/0x360 [ 78.854297][ T5541] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 78.854313][ T5541] ? __pfx_softleaf_type+0x10/0x10 [ 78.854334][ T5541] ? do_swap_page+0xf98/0x5780 [ 78.854357][ T5541] do_swap_page+0xf98/0x5780 [ 78.854384][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 78.854411][ T5541] ? __pfx_do_swap_page+0x10/0x10 [ 78.854438][ T5541] ? rcu_is_watching+0x12/0xc0 [ 78.854463][ T5541] ? __pte_offset_map+0x179/0x310 [ 78.854486][ T5541] __handle_mm_fault+0x192f/0x2a00 [ 78.854516][ T5541] ? mt_find+0x45e/0x8e0 [ 78.854541][ T5541] ? __pfx___handle_mm_fault+0x10/0x10 [ 78.854562][ T5541] ? __pfx_mt_find+0x10/0x10 [ 78.854607][ T5541] ? find_vma+0xbf/0x140 [ 78.854631][ T5541] ? __pfx_find_vma+0x10/0x10 [ 78.854653][ T5541] handle_mm_fault+0x37b/0xa30 [ 78.854680][ T5541] do_user_addr_fault+0x74c/0x12f0 [ 78.854714][ T5541] exc_page_fault+0x6f/0xd0 [ 78.854734][ T5541] asm_exc_page_fault+0x26/0x30 [ 78.854751][ T5541] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 78.854783][ T5541] Code: 12 e8 01 c9 74 ff 48 89 da 48 c1 ea 03 42 0f b6 0c 3a 48 89 da 83 e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 51 02 00 00 0f b7 13 <66> 41 89 55 06 41 83 ec 01 49 83 c5 08 48 83 c3 08 e8 c7 c8 74 ff [ 78.854799][ T5541] RSP: 0000:ffffc9000356f8d0 EFLAGS: 00050246 [ 78.854813][ T5541] RAX: 0000000000000000 RBX: ffffc9000356f9b2 RCX: 0000000000000000 [ 78.854824][ T5541] RDX: 0000000000000000 RSI: ffffffff82959bdf RDI: ffff88802d3f8000 [ 78.854834][ T5541] RBP: ffffc9000356fe18 R08: 0000000000000005 R09: 0000000000000000 [ 78.854844][ T5541] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 78.854854][ T5541] R13: 0000561cd0e46d40 R14: dffffc0000000000 R15: dffffc0000000000 [ 78.854872][ T5541] ? do_sys_poll+0xbaf/0xe90 [ 78.854896][ T5541] ? __pfx_do_sys_poll+0x10/0x10 [ 78.854911][ T5541] ? is_bpf_text_address+0x94/0x1a0 [ 78.854935][ T5541] ? kernel_text_address+0x8d/0x100 [ 78.854971][ T5541] ? stack_depot_save_flags+0x27/0x9d0 [ 78.855005][ T5541] ? __pfx_pollwake+0x10/0x10 [ 78.855019][ T5541] ? __pfx_pollwake+0x10/0x10 [ 78.855063][ T5541] ? _raw_spin_unlock_irq+0x23/0x50 [ 78.855082][ T5541] ? lockdep_hardirqs_on+0x78/0x100 [ 78.855102][ T5541] ? _raw_spin_unlock_irq+0x2e/0x50 [ 78.855119][ T5541] ? set_user_sigmask+0x1e1/0x270 [ 78.855138][ T5541] ? __pfx_set_user_sigmask+0x10/0x10 [ 78.855164][ T5541] __x64_sys_ppoll+0x2b5/0x350 [ 78.855185][ T5541] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 78.855211][ T5541] do_syscall_64+0x115/0x870 [ 78.855231][ T5541] ? clear_bhb_loop+0x40/0x90 [ 78.855247][ T5541] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.855264][ T5541] RIP: 0033:0x7f0352ea7407 [ 78.855285][ T5541] Code: Unable to access opcode bytes at 0x7f0352ea73dd. [ 78.855293][ T5541] RSP: 002b:00007ffcb1f0e6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 78.855308][ T5541] RAX: ffffffffffffffda RBX: 00007f0353592300 RCX: 00007f0352ea7407 [ 78.855319][ T5541] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000561cd0e46d40 [ 78.855329][ T5541] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 78.855339][ T5541] R10: 00007ffcb1f0e9b0 R11: 0000000000000202 R12: 0000000000000064 [ 78.855349][ T5541] R13: 0000000000000000 R14: 0000561ccc588004 R15: 0000000000000002 [ 78.855368][ T5541] [ 78.855421][ T5541] Mem-Info: [ 78.865686][ T24] ,cpuset= [ 78.866430][ T5541] active_anon:0 inactive_anon:16 isolated_anon:0 [ 78.866430][ T5541] active_file:0 inactive_file:109 isolated_file:0 [ 78.866430][ T5541] unevictable:1768 dirty:0 writeback:0 [ 78.866430][ T5541] slab_reclaimable:8901 slab_unreclaimable:55058 [ 78.866430][ T5541] mapped:4 shmem:1768 pagetables:430 [ 78.866430][ T5541] sec_pagetables:300 bounce:0 [ 78.866430][ T5541] kernel_misc_reclaimable:0 [ 78.866430][ T5541] free:607256 free_pcp:48 free_cma:0 [ 78.867598][ T24] / [ 78.868768][ T5541] Node 0 active_anon:0kB inactive_anon:64kB active_file:52kB inactive_file:196kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:10432kB pagetables:1532kB sec_pagetables:1200kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 78.870324][ T24] ,mems_allowed=0-1 [ 78.872002][ T5541] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:108kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:188kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 78.873563][ T24] [ 78.875424][ T5541] Node 0 DMA free:15328kB boost:0kB min:15828kB low:19784kB high:23740kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 78.881398][ T24] CPU: 2 UID: 0 PID: 24 Comm: kworker/2:0 Not tainted syzkaller #0 PREEMPT(full) [ 78.881423][ T24] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.881436][ T24] Workqueue: events acomp_stream_workfn [ 78.881464][ T24] Call Trace: [ 78.881471][ T24] [ 78.881478][ T24] dump_stack_lvl+0x100/0x190 [ 78.881502][ T24] warn_alloc.cold+0x94/0xa8 [ 78.881520][ T24] ? __pfx_warn_alloc+0x10/0x10 [ 78.881539][ T24] ? find_held_lock+0x2b/0x80 [ 78.881554][ T24] ? psi_memstall_leave+0x19c/0x360 [ 78.881579][ T24] ? psi_memstall_leave+0x1eb/0x360 [ 78.881595][ T24] ? lockdep_hardirqs_on+0x78/0x100 [ 78.881621][ T24] __alloc_frozen_pages_noprof+0x159f/0x2dc0 [ 78.881655][ T24] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 78.881676][ T24] ? update_load_avg+0x1fd/0x1500 [ 78.881693][ T24] ? update_curr+0x71/0x540 [ 78.881712][ T24] ? __lock_acquire+0x49f/0x1a40 [ 78.881726][ T24] ? do_raw_spin_unlock+0x145/0x1e0 [ 78.881743][ T24] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 78.881763][ T24] ? policy_nodemask+0xed/0x4f0 [ 78.881788][ T24] alloc_pages_mpol+0x1fb/0x540 [ 78.881812][ T24] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 78.881835][ T24] ? do_raw_spin_unlock+0x145/0x1e0 [ 78.881859][ T24] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 78.881903][ T24] ___kmalloc_large_node+0xe5/0x120 [ 78.881931][ T24] __kmalloc_large_noprof+0x1c/0x70 [ 78.881954][ T24] crypto842_alloc_ctx+0x19/0x40 [ 78.881981][ T24] acomp_stream_workfn+0x18c/0x280 [ 78.882007][ T24] process_one_work+0xa23/0x1940 [ 78.882039][ T24] ? __pfx_process_one_work+0x10/0x10 [ 78.882064][ T24] ? __pfx_acomp_stream_workfn+0x10/0x10 [ 78.882090][ T24] worker_thread+0x5ef/0xe50 [ 78.882116][ T24] ? kthread+0x13a/0x450 [ 78.882132][ T24] ? __pfx_worker_thread+0x10/0x10 [ 78.882149][ T24] kthread+0x370/0x450 [ 78.882164][ T24] ? __pfx_kthread+0x10/0x10 [ 78.882181][ T24] ret_from_fork+0x72b/0xd50 [ 78.882206][ T24] ? __pfx_ret_from_fork+0x10/0x10 [ 78.882230][ T24] ? __switch_to+0x800/0x10f0 [ 78.882248][ T24] ? __pfx_kthread+0x10/0x10 [ 78.882266][ T24] ret_from_fork_asm+0x1a/0x30 [ 78.882300][ T24] [ 78.882307][ T24] Mem-Info: [ 78.883518][ T5541] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 78.889500][ T24] active_anon:0 inactive_anon:16 isolated_anon:0 [ 78.889500][ T24] active_file:0 inactive_file:125 isolated_file:0 [ 78.889500][ T24] unevictable:1768 dirty:0 writeback:0 [ 78.889500][ T24] slab_reclaimable:8901 slab_unreclaimable:55058 [ 78.889500][ T24] mapped:4 shmem:1768 pagetables:430 [ 78.889500][ T24] sec_pagetables:300 bounce:0 [ 78.889500][ T24] kernel_misc_reclaimable:0 [ 78.889500][ T24] free:607192 free_pcp:166 free_cma:0 [ 78.890194][ T5541] Node 0 [ 78.892711][ T24] Node 0 active_anon:0kB inactive_anon:64kB active_file:0kB inactive_file:324kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:10432kB pagetables:1532kB sec_pagetables:1200kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 78.894267][ T5541] DMA32 free:778084kB boost:0kB min:1293568kB low:1616960kB high:1940352kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:64kB active_file:0kB inactive_file:324kB unevictable:3536kB writepending:0kB zspages:8kB present:2080628kB managed:1255220kB mlocked:0kB bounce:0kB free_pcp:664kB local_pcp:0kB free_cma:0kB [ 78.896274][ T24] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:144kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:188kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 78.898157][ T5541] lowmem_reserve[]: 0 [ 78.900259][ T24] Node 0 DMA free:15328kB boost:0kB min:15828kB low:19784kB high:23740kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 78.902211][ T5541] 0 0 0 [ 78.904027][ T24] lowmem_reserve[]: [ 78.906276][ T5541] 0 [ 78.906292][ T5541] Node 1 Normal free:1635100kB boost:0kB min:1836324kB low:2295404kB high:2754484kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:144kB unevictable:3536kB writepending:0kB zspages:3572kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 78.906340][ T5541] lowmem_reserve[]: 0 0 [ 78.911111][ T24] 0 [ 78.912228][ T5541] 0 [ 78.917624][ T24] 1225 [ 78.918458][ T5541] 0 [ 78.920164][ T24] 1225 [ 78.922359][ T5541] 0 [ 78.924205][ T24] 1225 [ 78.926202][ T5541] Node 0 [ 78.929173][ T24] 1225 [ 78.929693][ T5541] DMA: [ 78.933916][ T24] [ 78.935667][ T5541] 0*4kB 0*8kB [ 78.939769][ T24] Node 0 [ 78.941595][ T5541] 0*16kB 1*32kB (U) 1*64kB [ 78.943097][ T24] DMA32 free:778084kB boost:0kB min:1293568kB low:1616960kB high:1940352kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:64kB active_file:108kB inactive_file:140kB unevictable:3536kB writepending:0kB zspages:8kB present:2080628kB managed:1255220kB mlocked:0kB bounce:0kB free_pcp:800kB local_pcp:320kB free_cma:0kB [ 78.945060][ T5541] (U) [ 78.946640][ T24] lowmem_reserve[]: 0 [ 78.948507][ T5541] 1*128kB [ 78.950501][ T24] 0 0 [ 78.952501][ T5541] (U) [ 78.954192][ T24] 0 0 [ 78.954211][ T24] Node 1 Normal free:1635100kB boost:0kB min:1836324kB low:2295404kB high:2754484kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:72kB inactive_file:68kB unevictable:3536kB writepending:0kB zspages:3572kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 78.954244][ T24] lowmem_reserve[]: 0 0 0 0 0 [ 78.954266][ T24] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 3*4096kB (M) = 15328kB [ 78.954348][ T24] Node 0 DMA32: 2103*4kB (UME) 132*8kB (ME) 64*16kB (ME) 680*32kB (UME) 394*64kB (UME) 100*128kB (UME) 28*256kB (UME) 22*512kB (UME) 5*1024kB (UM) 8*2048kB (UM) 163*4096kB (UM) = 777852kB [ 78.954443][ T24] Node 1 [ 78.956589][ T5541] 1*256kB (U) 1*512kB (U) 0*1024kB [ 78.960267][ T24] Normal: [ 78.961542][ T5541] 1*2048kB [ 78.965844][ T24] 73*4kB [ 78.967346][ T5541] (M) [ 78.968811][ T24] (UM) 55*8kB (UM) 166*16kB (UM) 263*32kB (UM) 177*64kB [ 78.970938][ T5541] 3*4096kB [ 78.981739][ T24] (UM) [ 78.982660][ T5541] (M) [ 78.985805][ T24] 66*128kB [ 78.988702][ T5541] = 15328kB [ 78.988716][ T5541] Node 0 DMA32: 2103*4kB [ 78.991619][ T24] (UM) 44*256kB [ 78.994663][ T5541] (UME) [ 78.996541][ T24] (UM) [ 78.998451][ T5541] 132*8kB [ 79.000400][ T24] 14*512kB [ 79.002393][ T5541] (ME) [ 79.004475][ T24] (UM) [ 79.006352][ T5541] 64*16kB (ME) 680*32kB (UME) 394*64kB (UME) [ 79.010391][ T24] 8*1024kB [ 79.012278][ T5541] 100*128kB (UME) 28*256kB (UME) 22*512kB (UME) [ 79.016542][ T24] (UM) [ 79.018365][ T5541] 5*1024kB (UM) 8*2048kB (UM) 163*4096kB (UM) [ 79.022713][ T24] 4*2048kB [ 79.024053][ T5541] = 777852kB [ 79.025931][ T24] (UM) [ 79.028154][ T5541] Node 1 [ 79.029852][ T24] 383*4096kB [ 79.032477][ T5541] Normal: [ 79.035717][ T24] (M) = 1635164kB [ 79.035738][ T24] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 79.038883][ T5541] 73*4kB [ 79.041943][ T24] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 79.041961][ T24] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 79.041974][ T24] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 79.045050][ T5541] (UM) 55*8kB (UM) 166*16kB (UM) 263*32kB (UM) 177*64kB [ 79.047970][ T24] 1870 total pagecache pages [ 79.050903][ T5541] (UM) 66*128kB (UM) 44*256kB (UM) 14*512kB (UM) [ 79.052164][ T24] 5 pages in swap cache [ 79.053395][ T5541] 8*1024kB [ 79.054532][ T24] Free swap = 115172kB [ 79.070956][ T5541] (UM) [ 79.073804][ T24] Total swap = 124996kB [ 79.083908][ T5541] 4*2048kB (UM) 383*4096kB [ 79.090562][ T24] 1048443 pages RAM [ 79.096694][ T5541] (M) = 1635164kB [ 79.097651][ T24] 0 pages HighMem/MovableOnly [ 79.108779][ T5541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 79.108801][ T5541] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 79.111857][ T24] 285327 pages reserved [ 79.115580][ T5541] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 79.117544][ T24] 0 pages cma reserved [ 79.118869][ T5541] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 79.439654][ T5541] 1870 total pagecache pages [ 79.441128][ T5541] 5 pages in swap cache [ 79.442382][ T5541] Free swap = 115172kB [ 79.443667][ T5541] Total swap = 124996kB [ 79.444986][ T5541] 1048443 pages RAM [ 79.446171][ T5541] 0 pages HighMem/MovableOnly [ 79.447622][ T5541] 285327 pages reserved [ 79.448904][ T5541] 0 pages cma reserved [ 79.450168][ T5541] Unreclaimable slab info: [ 79.451533][ T5541] Name Used Total [ 79.453428][ T5541] pid_2 24KB 39KB [ 79.456382][ T5541] bio-464 17KB 31KB [ 79.458243][ T5541] bio-528 19KB 31KB [ 79.462670][ T5541] bio-544 19KB 31KB [ 79.464936][ T5541] bio-552 19KB 31KB [ 79.466760][ T5541] zswap_entry 559KB 561KB [ 79.468858][ T5541] batadv_tt_change_cache 13KB 16KB [ 79.470815][ T5541] batadv_tl_cache 30KB 32KB [ 79.472683][ T5541] TIPC 58KB 92KB [ 79.474578][ T5541] SCTPv6 74KB 120KB [ 79.476944][ T5541] RXRPC 64KB 96KB [ 79.481272][ T5541] rxrpc_call_jar 82KB 159KB [ 79.483291][ T5541] net_bridge_fdb_entry 45KB 47KB [ 79.485500][ T5541] MPTCPv6 38KB 63KB [ 79.487589][ T5541] fib6_node 45KB 68KB [ 79.489553][ T5541] ip6_dst_cache 107KB 203KB [ 79.491686][ T5541] RAWv6 90KB 216KB [ 79.493565][ T5541] UDPv6 69KB 126KB [ 79.495729][ T5541] tw_sock_TCPv6 10KB 15KB [ 79.497687][ T5541] TCPv6 70KB 212KB [ 79.499744][ T5541] wg_peer 44KB 59KB [ 79.501712][ T5541] allowedips_node 16KB 19KB [ 79.503762][ T5541] t10_alua_lu_gp_cache 8KB 15KB [ 79.505822][ T5541] scsi_sense_cache 60KB 60KB [ 79.507990][ T5541] virtio_scsi_cmd 21KB 24KB [ 79.509996][ T5541] bio-136 47KB 56KB [ 79.512029][ T5541] virtio-gpu-vbufs 6KB 7KB [ 79.514021][ T5541] bio-264 10KB 15KB [ 79.516122][ T5541] mqueue_inode_cache 52KB 92KB [ 79.518220][ T5541] bio-272 10KB 15KB [ 79.520237][ T5541] f2fs_bio_post_read_ctx 30KB 31KB [ 79.522349][ T5541] jfs_mp 14KB 15KB [ 79.524281][ T5541] cifs_small_rq 28KB 32KB [ 79.527301][ T5541] cifs_request 67KB 67KB [ 79.529351][ T5541] cifs_mpx_ids 8KB 15KB [ 79.531262][ T5541] cifs_io_subrequest 42KB 47KB [ 79.533173][ T5541] cifs_io_request 105KB 111KB [ 79.535171][ T5541] nfs_commit_data 24KB 31KB [ 79.537045][ T5541] nfs_write_data 38KB 63KB [ 79.538988][ T5541] jbd2_inode 22KB 23KB [ 79.540809][ T5541] ext4_system_zone 1KB 3KB [ 79.542645][ T5541] ext4_io_end_vec 10KB 11KB [ 79.544504][ T5541] zspage 136KB 157KB [ 79.546592][ T5541] zs_handle 203KB 540KB [ 79.548485][ T5541] pid_namespace 78KB 92KB [ 79.550374][ T5541] kvm_gmem_inode_cache 15KB 30KB [ 79.552318][ T5541] rpc_buffers 25KB 31KB [ 79.554273][ T5541] rpc_tasks 8KB 15KB [ 79.556177][ T5541] UNIX-STREAM 80KB 255KB [ 79.558248][ T5541] UNIX 127KB 350KB [ 79.560206][ T5541] MPTCP 33KB 61KB [ 79.562218][ T5541] request_sock_subflow_v4 12KB 15KB [ 79.564201][ T5541] tcp_bind2_bucket 27KB 32KB [ 79.566108][ T5541] tcp_bind_bucket 30KB 32KB [ 79.568182][ T5541] ip_fib_trie 10KB 16KB [ 79.570171][ T5541] ip_fib_alias 30KB 43KB [ 79.571999][ T5541] rtable 18KB 32KB [ 79.573861][ T5541] RAW 67KB 95KB [ 79.575714][ T5541] UDP 27KB 127KB [ 79.577751][ T5541] tw_sock_TCP 10KB 15KB [ 79.579796][ T5541] request_sock_TCP 8KB 15KB [ 79.581645][ T5541] TCP 81KB 175KB [ 79.583657][ T5541] fs_bio_integrity 7KB 8KB [ 79.585568][ T5541] hugetlbfs_inode_cache 14KB 31KB [ 79.587530][ T5541] netfs_subrequest 35KB 39KB [ 79.589493][ T5541] netfs_request 105KB 111KB [ 79.591465][ T5541] bio-288 31KB 31KB [ 79.593226][ T5541] ep_head 6KB 15KB [ 79.595363][ T5541] eventpoll_pwq 15KB 31KB [ 79.597194][ T5541] eventpoll_epi 45KB 66KB [ 79.599197][ T5541] inotify_inode_mark 41KB 46KB [ 79.601200][ T5541] bpf_fs_inode_cache 14KB 31KB [ 79.603081][ T5541] sgpool-128 29KB 178KB [ 79.605203][ T5541] sgpool-64 44KB 127KB [ 79.607084][ T5541] sgpool-32 38KB 63KB [ 79.609051][ T5541] sgpool-16 50KB 78KB [ 79.610951][ T5541] sgpool-8 18KB 31KB [ 79.612892][ T5541] bio_crypt_ctx 9KB 11KB [ 79.614867][ T5541] bio_integrity_data 7KB 8KB [ 79.616666][ T5541] request_queue 223KB 242KB [ 79.618908][ T5541] blkdev_ioc 8KB 15KB [ 79.620849][ T5541] bio-200 31KB 54KB [ 79.622958][ T5541] biovec-max 395KB 505KB [ 79.624904][ T5541] biovec-128 42KB 63KB [ 79.626958][ T5541] biovec-64 38KB 63KB [ 79.628882][ T5541] biovec-16 21KB 31KB [ 79.630834][ T5541] user_namespace 14KB 30KB [ 79.632782][ T5541] uid_cache 33KB 39KB [ 79.634641][ T5541] iommu_iova_magazine 984KB 1039KB [ 79.636695][ T5541] iommu_iova 101KB 108KB [ 79.638839][ T5541] dmaengine-unmap-256 26KB 30KB [ 79.640861][ T5541] dmaengine-unmap-128 14KB 30KB [ 79.642849][ T5541] dmaengine-unmap-16 7KB 8KB [ 79.644839][ T5541] dmaengine-unmap-2 3KB 4KB [ 79.646894][ T5541] QIPCRTR 18KB 31KB [ 79.648793][ T5541] audit_buffer 19KB 35KB [ 79.650819][ T5541] skbuff_ext_cache 17KB 28KB [ 79.652750][ T5541] skbuff_small_head 1050KB 1157KB [ 79.654685][ T5541] skbuff_fclone_cache 35KB 125KB [ 79.656863][ T5541] skbuff_head_cache 1556KB 1593KB [ 79.659002][ T5541] configfs_dir_cache 22KB 24KB [ 79.660965][ T5541] file_lock_cache 16KB 47KB [ 79.662759][ T5541] file_lock_ctx 41KB 43KB [ 79.664833][ T5541] fsnotify_inode_mark_connector 34KB 39KB [ 79.667011][ T5541] taskstats 76KB 95KB [ 79.669024][ T5541] mem_cgroup_per_node 53KB 92KB [ 79.671220][ T5541] mem_cgroup 82KB 92KB [ 79.673182][ T5541] proc_dir_entry 407KB 500KB [ 79.675191][ T5541] pde_opener 3KB 3KB [ 79.677110][ T5541] seq_file 8KB 31KB [ 79.679246][ T5541] sigqueue 15KB 31KB [ 79.681165][ T5541] shmem_inode_cache 6840KB 6934KB [ 79.683208][ T5541] kernfs_iattrs_cache 19KB 19KB [ 79.686448][ T5541] kernfs_node_cache 19976KB 20053KB [ 79.688524][ T5541] mnt_cache 59KB 102KB [ 79.690438][ T5541] filp 136KB 732KB [ 79.692474][ T5541] names_cache 12KB 32KB [ 79.694337][ T5541] net_namespace 107KB 176KB [ 79.696299][ T5541] ima_iint_cache 57KB 63KB [ 79.698264][ T5541] hashtab_node 77KB 79KB [ 79.700187][ T5541] ebitmap_node 393KB 393KB [ 79.702049][ T5541] avtab_node 192KB 195KB [ 79.703906][ T5541] avc_node 60KB 87KB [ 79.705949][ T5541] lsm_inode_cache 3851KB 4688KB [ 79.707916][ T5541] lsm_file_cache 22KB 204KB [ 79.710383][ T5541] key_jar 36KB 39KB [ 79.712815][ T5541] uts_namespace 91KB 92KB [ 79.715353][ T5541] nsproxy 14KB 23KB [ 79.717736][ T5541] vm_area_struct 468KB 1242KB [ 79.720304][ T5541] fs_cache 28KB 56KB [ 79.722753][ T5541] files_cache 68KB 191KB [ 79.725305][ T5541] task_exec_state 7KB 32KB [ 79.727788][ T5541] signal_cache 692KB 2156KB [ 79.730201][ T5541] sighand_cache 883KB 2284KB [ 79.732628][ T5541] task_struct 3445KB 4749KB [ 79.735160][ T5541] cred 115KB 320KB [ 79.737627][ T5541] anon_vma_chain 187KB 401KB [ 79.740134][ T5541] anon_vma 186KB 575KB [ 79.742595][ T5541] pid 130KB 398KB [ 79.745106][ T5541] Acpi-Operand 195KB 324KB [ 79.747599][ T5541] Acpi-ParseExt 21KB 47KB [ 79.750098][ T5541] Acpi-Parse 12KB 39KB [ 79.752537][ T5541] Acpi-State 15KB 43KB [ 79.755096][ T5541] Acpi-Namespace 35KB 44KB [ 79.757570][ T5541] numa_policy 3KB 4KB [ 79.759480][ T5541] perf_event 15KB 31KB [ 79.761654][ T5541] trace_event_file 577KB 580KB [ 79.764202][ T5541] ftrace_event_field 1118KB 1122KB [ 79.766825][ T5541] pool_workqueue 1790KB 1888KB [ 79.768933][ T5541] task_group 12KB 16KB [ 79.770902][ T5541] maple_node 476KB 1936KB [ 79.773469][ T5541] mm_struct 204KB 605KB [ 79.776026][ T5541] vmap_area 269KB 546KB [ 79.778245][ T5541] debug_objects_cache 1740KB 2387KB [ 79.780333][ T5541] page->ptl 51KB 192KB [ 79.782502][ T5541] kmalloc-cg-8k 736KB 928KB [ 79.785052][ T5541] kmalloc-cg-4k 3232KB 3904KB [ 79.787489][ T5541] kmalloc-cg-2k 2172KB 2688KB [ 79.789542][ T5541] kmalloc-cg-1k 708KB 1376KB [ 79.791734][ T5541] kmalloc-cg-512 358KB 896KB [ 79.794230][ T5541] kmalloc-cg-256 152KB 304KB [ 79.796762][ T5541] kmalloc-cg-128 268KB 348KB [ 79.798793][ T5541] kmalloc-cg-64 70KB 264KB [ 79.800685][ T5541] kmalloc-cg-32 286KB 312KB [ 79.802615][ T5541] kmalloc-cg-16 4KB 16KB [ 79.804662][ T5541] kmalloc-cg-8 7KB 16KB [ 79.807236][ T5541] kmalloc-cg-192 58KB 96KB [ 79.809737][ T5541] kmalloc-cg-96 485KB 520KB [ 79.812236][ T5541] kmalloc-8k 2736KB 3232KB [ 79.814693][ T5541] kmalloc-4k 28432KB 28448KB [ 79.817266][ T5541] kmalloc-2k 11112KB 13696KB [ 79.819332][ T5541] kmalloc-1k 6558KB 6624KB [ 79.821220][ T5541] kmalloc-512 21522KB 22336KB [ 79.823082][ T5541] kmalloc-256 38376KB 38384KB [ 79.824960][ T5541] kmalloc-128 4496KB 4580KB [ 79.826855][ T5541] kmalloc-64 2750KB 3224KB [ 79.828712][ T5541] kmalloc-32 755KB 1616KB [ 79.830565][ T5541] kmalloc-16 389KB 464KB [ 79.832451][ T5541] kmalloc-8 335KB 408KB [ 79.834368][ T5541] kmalloc-192 678KB 1340KB [ 79.836269][ T5541] kmalloc-96 1472KB 1500KB [ 79.838126][ T5541] kmem_cache_node 219KB 220KB [ 79.839994][ T5541] kmem_cache 181KB 226KB [ 79.841818][ T5541] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=getty,pid=5543,uid=0 [ 79.845834][ T5541] Out of memory: Killed process 5543 (getty) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:0 [ 79.854570][ T5541] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 79.858041][ T5541] CPU: 0 UID: 0 PID: 5541 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 79.858055][ T5541] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 79.858063][ T5541] Call Trace: [ 79.858067][ T5541] [ 79.858072][ T5541] dump_stack_lvl+0x100/0x190 [ 79.858091][ T5541] dump_header+0xfb/0x606 [ 79.858104][ T5541] oom_kill_process.cold+0xd/0x330 [ 79.858118][ T5541] out_of_memory+0x340/0x14f0 [ 79.858139][ T5541] ? __pfx_out_of_memory+0x10/0x10 [ 79.858157][ T5541] ? psi_memstall_leave+0x1eb/0x360 [ 79.858170][ T5541] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 79.858189][ T5541] ? arch_stack_walk+0xa6/0xf0 [ 79.858207][ T5541] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 79.858222][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 79.858237][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 79.858252][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 79.858267][ T5541] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 79.858282][ T5541] ? policy_nodemask+0xed/0x4f0 [ 79.858298][ T5541] alloc_pages_mpol+0x1fb/0x540 [ 79.858314][ T5541] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 79.858328][ T5541] ? do_raw_spin_lock+0x128/0x260 [ 79.858343][ T5541] ? find_held_lock+0x2b/0x80 [ 79.858353][ T5541] ? swap_cache_alloc_folio+0x374/0xc50 [ 79.858367][ T5541] folio_alloc_mpol_noprof+0x36/0x260 [ 79.858385][ T5541] swap_cache_alloc_folio+0x3d7/0xc50 [ 79.858399][ T5541] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 79.858411][ T5541] ? swap_cache_get_folio+0x28d/0x360 [ 79.858423][ T5541] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 79.858438][ T5541] swap_cache_read_folio+0x47/0x140 [ 79.858451][ T5541] swap_cluster_readahead+0x479/0x5f0 [ 79.858466][ T5541] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 79.858484][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 79.858497][ T5541] ? get_vma_policy+0x23d/0x3b0 [ 79.858513][ T5541] swapin_readahead+0x159/0x1200 [ 79.858525][ T5541] ? do_raw_spin_unlock+0x145/0x1e0 [ 79.858544][ T5541] ? __pfx_swapin_readahead+0x10/0x10 [ 79.858558][ T5541] ? swap_table_get+0x10d/0x2c0 [ 79.858569][ T5541] ? swap_cache_get_folio+0x28d/0x360 [ 79.858581][ T5541] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 79.858592][ T5541] ? __pfx_softleaf_type+0x10/0x10 [ 79.858606][ T5541] ? do_swap_page+0xf98/0x5780 [ 79.858626][ T5541] do_swap_page+0xf98/0x5780 [ 79.858644][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 79.858660][ T5541] ? __pfx_do_swap_page+0x10/0x10 [ 79.858680][ T5541] ? rcu_is_watching+0x12/0xc0 [ 79.858696][ T5541] ? __pte_offset_map+0x179/0x310 [ 79.858711][ T5541] __handle_mm_fault+0x192f/0x2a00 [ 79.858730][ T5541] ? mt_find+0x45e/0x8e0 [ 79.858746][ T5541] ? __pfx___handle_mm_fault+0x10/0x10 [ 79.858762][ T5541] ? __pfx_mt_find+0x10/0x10 [ 79.858784][ T5541] ? find_vma+0xbf/0x140 [ 79.858796][ T5541] ? __pfx_find_vma+0x10/0x10 [ 79.858811][ T5541] handle_mm_fault+0x37b/0xa30 [ 79.858830][ T5541] do_user_addr_fault+0x74c/0x12f0 [ 79.858851][ T5541] exc_page_fault+0x6f/0xd0 [ 79.858864][ T5541] asm_exc_page_fault+0x26/0x30 [ 79.858875][ T5541] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 79.858887][ T5541] Code: 12 e8 01 c9 74 ff 48 89 da 48 c1 ea 03 42 0f b6 0c 3a 48 89 da 83 e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 51 02 00 00 0f b7 13 <66> 41 89 55 06 41 83 ec 01 49 83 c5 08 48 83 c3 08 e8 c7 c8 74 ff [ 79.858897][ T5541] RSP: 0000:ffffc9000356f8d0 EFLAGS: 00050246 [ 79.858907][ T5541] RAX: 0000000000000000 RBX: ffffc9000356f9b2 RCX: 0000000000000000 [ 79.858913][ T5541] RDX: 0000000000000000 RSI: ffffffff82959bdf RDI: ffff88802d3f8000 [ 79.858920][ T5541] RBP: ffffc9000356fe18 R08: 0000000000000005 R09: 0000000000000000 [ 79.858927][ T5541] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 79.858933][ T5541] R13: 0000561cd0e46d40 R14: dffffc0000000000 R15: dffffc0000000000 [ 79.858944][ T5541] ? do_sys_poll+0xbaf/0xe90 [ 79.858961][ T5541] ? __pfx_do_sys_poll+0x10/0x10 [ 79.858971][ T5541] ? is_bpf_text_address+0x94/0x1a0 [ 79.858985][ T5541] ? kernel_text_address+0x8d/0x100 [ 79.859007][ T5541] ? stack_depot_save_flags+0x27/0x9d0 [ 79.859028][ T5541] ? __pfx_pollwake+0x10/0x10 [ 79.859039][ T5541] ? __pfx_pollwake+0x10/0x10 [ 79.859064][ T5541] ? _raw_spin_unlock_irq+0x23/0x50 [ 79.859075][ T5541] ? lockdep_hardirqs_on+0x78/0x100 [ 79.859088][ T5541] ? _raw_spin_unlock_irq+0x2e/0x50 [ 79.859099][ T5541] ? set_user_sigmask+0x1e1/0x270 [ 79.859113][ T5541] ? __pfx_set_user_sigmask+0x10/0x10 [ 79.859129][ T5541] __x64_sys_ppoll+0x2b5/0x350 [ 79.859141][ T5541] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 79.859157][ T5541] do_syscall_64+0x115/0x870 [ 79.859170][ T5541] ? clear_bhb_loop+0x40/0x90 [ 79.859183][ T5541] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.859194][ T5541] RIP: 0033:0x7f0352ea7407 [ 79.859209][ T5541] Code: Unable to access opcode bytes at 0x7f0352ea73dd. [ 79.859214][ T5541] RSP: 002b:00007ffcb1f0e6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 79.859224][ T5541] RAX: ffffffffffffffda RBX: 00007f0353592300 RCX: 00007f0352ea7407 [ 79.859230][ T5541] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000561cd0e46d40 [ 79.859237][ T5541] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 79.859243][ T5541] R10: 00007ffcb1f0e9b0 R11: 0000000000000202 R12: 0000000000000064 [ 79.859250][ T5541] R13: 0000000000000000 R14: 0000561ccc588004 R15: 0000000000000002 [ 79.859263][ T5541] [ 79.859267][ T5541] Mem-Info: [ 80.015962][ T5541] active_anon:0 inactive_anon:10 isolated_anon:0 [ 80.015962][ T5541] active_file:0 inactive_file:152 isolated_file:0 [ 80.015962][ T5541] unevictable:1768 dirty:0 writeback:0 [ 80.015962][ T5541] slab_reclaimable:8470 slab_unreclaimable:55532 [ 80.015962][ T5541] mapped:4 shmem:1768 pagetables:417 [ 80.015962][ T5541] sec_pagetables:300 bounce:0 [ 80.015962][ T5541] kernel_misc_reclaimable:0 [ 80.015962][ T5541] free:606361 free_pcp:958 free_cma:0 [ 80.029069][ T5541] Node 0 active_anon:0kB inactive_anon:40kB active_file:0kB inactive_file:300kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:10400kB pagetables:1480kB sec_pagetables:1200kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 80.039097][ T5541] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:188kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:188kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 80.048870][ T5541] Node 0 DMA free:15328kB boost:0kB min:15828kB low:19784kB high:23740kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 80.058061][ T5541] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 80.059852][ T5541] Node 0 DMA32 free:774952kB boost:0kB min:1293568kB low:1616960kB high:1940352kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:40kB active_file:92kB inactive_file:156kB unevictable:3536kB writepending:0kB zspages:8kB present:2080628kB managed:1255220kB mlocked:0kB bounce:0kB free_pcp:3740kB local_pcp:416kB free_cma:0kB [ 80.069544][ T5541] lowmem_reserve[]: 0 0 0 0 0 [ 80.071041][ T5541] Node 1 Normal free:1635164kB boost:0kB min:1836324kB low:2295404kB high:2754484kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:184kB unevictable:3536kB writepending:0kB zspages:3564kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:52kB local_pcp:0kB free_cma:0kB [ 80.080326][ T5541] lowmem_reserve[]: 0 0 0 0 0 [ 80.081775][ T5541] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 3*4096kB (M) = 15328kB [ 80.086025][ T5541] Node 0 DMA32: 2023*4kB (UME) 119*8kB (E) 59*16kB (ME) 600*32kB (UME) 394*64kB (UME) 100*128kB (UME) 28*256kB (UME) 22*512kB (UME) 5*1024kB (UM) 8*2048kB (UM) 163*4096kB (UM) = 774788kB [ 80.091573][ T5541] Node 1 Normal: 73*4kB (UM) 55*8kB (UM) 166*16kB (UM) 263*32kB (UM) 177*64kB (UM) 66*128kB (UM) 44*256kB (UM) 14*512kB (UM) 8*1024kB (UM) 4*2048kB (UM) 383*4096kB (M) = 1635164kB [ 80.096988][ T5541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 80.099841][ T5541] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 80.102658][ T5541] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 80.105578][ T5541] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 80.108352][ T5541] 1870 total pagecache pages [ 80.109776][ T5541] 5 pages in swap cache [ 80.111106][ T5541] Free swap = 115356kB [ 80.112387][ T5541] Total swap = 124996kB [ 80.113636][ T5541] 1048443 pages RAM [ 80.114855][ T5541] 0 pages HighMem/MovableOnly [ 80.116241][ T5541] 285327 pages reserved [ 80.117505][ T5541] 0 pages cma reserved [ 80.118780][ T5541] Unreclaimable slab info: [ 80.120166][ T5541] Name Used Total [ 80.121998][ T5541] pid_2 24KB 39KB [ 80.123873][ T5541] bio-464 17KB 31KB [ 80.125782][ T5541] bio-528 19KB 31KB [ 80.127571][ T5541] bio-544 19KB 31KB [ 80.129404][ T5541] bio-552 19KB 31KB [ 80.131183][ T5541] zswap_entry 559KB 561KB [ 80.133040][ T5541] batadv_tt_change_cache 13KB 16KB [ 80.135098][ T5541] batadv_tl_cache 30KB 32KB [ 80.136923][ T5541] TIPC 58KB 92KB [ 80.138776][ T5541] SCTPv6 74KB 120KB [ 80.140585][ T5541] RXRPC 64KB 96KB [ 80.142451][ T5541] rxrpc_call_jar 82KB 159KB [ 80.144249][ T5541] net_bridge_fdb_entry 45KB 47KB [ 80.146174][ T5541] MPTCPv6 38KB 63KB [ 80.147971][ T5541] fib6_node 45KB 68KB [ 80.149762][ T5541] ip6_dst_cache 107KB 203KB [ 80.151607][ T5541] RAWv6 90KB 216KB [ 80.153436][ T5541] UDPv6 69KB 126KB [ 80.155261][ T5541] tw_sock_TCPv6 10KB 15KB [ 80.157022][ T5541] TCPv6 70KB 212KB [ 80.158851][ T5541] wg_peer 44KB 59KB [ 80.160684][ T5541] allowedips_node 16KB 19KB [ 80.162479][ T5541] t10_alua_lu_gp_cache 8KB 15KB [ 80.164354][ T5541] scsi_sense_cache 60KB 60KB [ 80.166201][ T5541] virtio_scsi_cmd 21KB 24KB [ 80.168041][ T5541] bio-136 47KB 56KB [ 80.169826][ T5541] virtio-gpu-vbufs 6KB 7KB [ 80.171650][ T5541] bio-264 10KB 15KB [ 80.173438][ T5541] mqueue_inode_cache 52KB 92KB [ 80.175382][ T5541] bio-272 10KB 15KB [ 80.177190][ T5541] f2fs_bio_post_read_ctx 30KB 31KB [ 80.179164][ T5541] jfs_mp 14KB 15KB [ 80.181006][ T5541] cifs_small_rq 28KB 32KB [ 80.183073][ T5541] cifs_request 67KB 67KB [ 80.184925][ T5541] cifs_mpx_ids 8KB 15KB [ 80.186707][ T5541] cifs_io_subrequest 42KB 47KB [ 80.188553][ T5541] cifs_io_request 105KB 111KB [ 80.190371][ T5541] nfs_commit_data 24KB 31KB [ 80.192158][ T5541] nfs_write_data 38KB 63KB [ 80.193989][ T5541] jbd2_inode 22KB 23KB [ 80.195826][ T5541] ext4_system_zone 1KB 3KB [ 80.197680][ T5541] ext4_io_end_vec 10KB 11KB [ 80.199444][ T5541] zspage 136KB 157KB [ 80.201274][ T5541] zs_handle 203KB 540KB [ 80.203107][ T5541] pid_namespace 78KB 92KB [ 80.205007][ T5541] kvm_gmem_inode_cache 15KB 30KB [ 80.206878][ T5541] rpc_buffers 25KB 31KB [ 80.208673][ T5541] rpc_tasks 8KB 15KB [ 80.210506][ T5541] UNIX-STREAM 80KB 255KB [ 80.212329][ T5541] UNIX 127KB 350KB [ 80.214125][ T5541] MPTCP 33KB 61KB [ 80.215975][ T5541] request_sock_subflow_v4 12KB 15KB [ 80.217894][ T5541] tcp_bind2_bucket 27KB 32KB [ 80.219688][ T5541] tcp_bind_bucket 30KB 32KB [ 80.221513][ T5541] ip_fib_trie 10KB 16KB [ 80.223355][ T5541] ip_fib_alias 30KB 43KB [ 80.225243][ T5541] rtable 18KB 32KB [ 80.227049][ T5541] RAW 67KB 95KB [ 80.228836][ T5541] UDP 27KB 127KB [ 80.230700][ T5541] tw_sock_TCP 10KB 15KB [ 80.232517][ T5541] request_sock_TCP 8KB 15KB [ 80.234318][ T5541] TCP 81KB 175KB [ 80.236245][ T5541] fs_bio_integrity 7KB 8KB [ 80.238092][ T5541] hugetlbfs_inode_cache 14KB 31KB [ 80.240018][ T5541] netfs_subrequest 35KB 39KB [ 80.241781][ T5541] netfs_request 105KB 111KB [ 80.243563][ T5541] bio-288 31KB 31KB [ 80.245541][ T5541] ep_head 6KB 15KB [ 80.247385][ T5541] eventpoll_pwq 15KB 31KB [ 80.249209][ T5541] eventpoll_epi 45KB 66KB [ 80.251053][ T5541] inotify_inode_mark 41KB 46KB [ 80.252882][ T5541] bpf_fs_inode_cache 14KB 31KB [ 80.254690][ T5541] sgpool-128 29KB 178KB [ 80.257016][ T5541] sgpool-64 44KB 127KB [ 80.258846][ T5541] sgpool-32 38KB 63KB [ 80.260759][ T5541] sgpool-16 50KB 78KB [ 80.262629][ T5541] sgpool-8 18KB 31KB [ 80.264440][ T5541] bio_crypt_ctx 9KB 11KB [ 80.266354][ T5541] bio_integrity_data 7KB 8KB [ 80.268162][ T5541] request_queue 223KB 242KB [ 80.270090][ T5541] blkdev_ioc 8KB 15KB [ 80.271938][ T5541] bio-200 31KB 54KB [ 80.273792][ T5541] biovec-max 395KB 505KB [ 80.275764][ T5541] biovec-128 42KB 63KB [ 80.277561][ T5541] biovec-64 38KB 63KB [ 80.279351][ T5541] biovec-16 21KB 31KB [ 80.281168][ T5541] user_namespace 14KB 30KB [ 80.283020][ T5541] uid_cache 33KB 39KB [ 80.285162][ T5541] iommu_iova_magazine 984KB 1039KB [ 80.287093][ T5541] iommu_iova 101KB 108KB [ 80.288951][ T5541] dmaengine-unmap-256 26KB 30KB [ 80.290885][ T5541] dmaengine-unmap-128 14KB 30KB [ 80.292786][ T5541] dmaengine-unmap-16 7KB 8KB [ 80.294648][ T5541] dmaengine-unmap-2 3KB 4KB [ 80.296498][ T5541] QIPCRTR 18KB 31KB [ 80.298368][ T5541] audit_buffer 19KB 35KB [ 80.300262][ T5541] skbuff_ext_cache 17KB 28KB [ 80.302130][ T5541] skbuff_small_head 1095KB 1157KB [ 80.303985][ T5541] skbuff_fclone_cache 35KB 125KB [ 80.305964][ T5541] skbuff_head_cache 1600KB 1632KB [ 80.307811][ T5541] configfs_dir_cache 22KB 24KB [ 80.309655][ T5541] file_lock_cache 16KB 47KB [ 80.311531][ T5541] file_lock_ctx 41KB 43KB [ 80.313396][ T5541] fsnotify_inode_mark_connector 34KB 39KB [ 80.315578][ T5541] taskstats 76KB 95KB [ 80.317372][ T5541] mem_cgroup_per_node 53KB 92KB [ 80.319199][ T5541] mem_cgroup 82KB 92KB [ 80.321012][ T5541] proc_dir_entry 407KB 500KB [ 80.322832][ T5541] pde_opener 3KB 3KB [ 80.324631][ T5541] seq_file 8KB 31KB [ 80.326484][ T5541] sigqueue 15KB 31KB [ 80.328342][ T5541] shmem_inode_cache 6840KB 6934KB [ 80.330226][ T5541] kernfs_iattrs_cache 19KB 19KB [ 80.332070][ T5541] kernfs_node_cache 19976KB 20053KB [ 80.333928][ T5541] mnt_cache 59KB 102KB [ 80.335840][ T5541] filp 136KB 732KB [ 80.337692][ T5541] names_cache 12KB 32KB [ 80.339532][ T5541] net_namespace 107KB 176KB [ 80.341338][ T5541] ima_iint_cache 57KB 63KB [ 80.343176][ T5541] hashtab_node 77KB 79KB [ 80.345160][ T5541] ebitmap_node 393KB 393KB [ 80.347027][ T5541] avtab_node 192KB 195KB [ 80.348948][ T5541] avc_node 60KB 87KB [ 80.350861][ T5541] lsm_inode_cache 3748KB 4619KB [ 80.352729][ T5541] lsm_file_cache 22KB 204KB [ 80.354592][ T5541] key_jar 36KB 39KB [ 80.356501][ T5541] uts_namespace 91KB 92KB [ 80.358383][ T5541] nsproxy 14KB 23KB [ 80.360275][ T5541] vm_area_struct 468KB 1242KB [ 80.362198][ T5541] fs_cache 28KB 56KB [ 80.364037][ T5541] files_cache 68KB 191KB [ 80.365958][ T5541] task_exec_state 7KB 32KB [ 80.367862][ T5541] signal_cache 692KB 2156KB [ 80.369764][ T5541] sighand_cache 883KB 2284KB [ 80.371718][ T5541] task_struct 3445KB 4749KB [ 80.373630][ T5541] cred 115KB 320KB [ 80.375587][ T5541] anon_vma_chain 187KB 401KB [ 80.377465][ T5541] anon_vma 186KB 575KB [ 80.379297][ T5541] pid 130KB 398KB [ 80.380973][ T5541] Acpi-Operand 195KB 324KB [ 80.382878][ T5541] Acpi-ParseExt 21KB 47KB [ 80.384837][ T5541] Acpi-Parse 12KB 39KB [ 80.387018][ T5541] Acpi-State 15KB 43KB [ 80.388934][ T5541] Acpi-Namespace 35KB 44KB [ 80.390876][ T5541] numa_policy 3KB 4KB [ 80.392768][ T5541] perf_event 15KB 31KB [ 80.394693][ T5541] trace_event_file 577KB 580KB [ 80.396590][ T5541] ftrace_event_field 1118KB 1122KB [ 80.398461][ T5541] pool_workqueue 1790KB 1888KB [ 80.400429][ T5541] task_group 12KB 16KB [ 80.402354][ T5541] maple_node 476KB 1936KB [ 80.404257][ T5541] mm_struct 204KB 605KB [ 80.406184][ T5541] vmap_area 269KB 546KB [ 80.408076][ T5541] debug_objects_cache 1740KB 2387KB [ 80.410008][ T5541] page->ptl 51KB 192KB [ 80.411861][ T5541] kmalloc-cg-8k 736KB 928KB [ 80.413740][ T5541] kmalloc-cg-4k 3232KB 3904KB [ 80.415638][ T5541] kmalloc-cg-2k 2172KB 2688KB [ 80.417490][ T5541] kmalloc-cg-1k 708KB 1376KB [ 80.419364][ T5541] kmalloc-cg-512 358KB 896KB [ 80.421211][ T5541] kmalloc-cg-256 152KB 304KB [ 80.423086][ T5541] kmalloc-cg-128 268KB 348KB [ 80.425031][ T5541] kmalloc-cg-64 70KB 264KB [ 80.426900][ T5541] kmalloc-cg-32 286KB 312KB [ 80.428732][ T5541] kmalloc-cg-16 4KB 16KB [ 80.430609][ T5541] kmalloc-cg-8 7KB 16KB [ 80.432475][ T5541] kmalloc-cg-192 58KB 96KB [ 80.434355][ T5541] kmalloc-cg-96 485KB 520KB [ 80.436273][ T5541] kmalloc-8k 2736KB 3232KB [ 80.438148][ T5541] kmalloc-4k 29072KB 29088KB [ 80.440025][ T5541] kmalloc-2k 11112KB 13696KB [ 80.441888][ T5541] kmalloc-1k 6628KB 6720KB [ 80.443746][ T5541] kmalloc-512 21522KB 22336KB [ 80.445644][ T5541] kmalloc-256 38964KB 38968KB [ 80.447502][ T5541] kmalloc-128 4496KB 4580KB [ 80.449360][ T5541] kmalloc-64 2750KB 3224KB [ 80.451219][ T5541] kmalloc-32 762KB 1616KB [ 80.453088][ T5541] kmalloc-16 389KB 464KB [ 80.455048][ T5541] kmalloc-8 335KB 408KB [ 80.456919][ T5541] kmalloc-192 678KB 1340KB [ 80.458754][ T5541] kmalloc-96 1471KB 1500KB [ 80.460585][ T5541] kmem_cache_node 219KB 220KB [ 80.462460][ T5541] kmem_cache 181KB 226KB [ 80.464292][ T5541] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syslogd,pid=5131,uid=0 [ 80.468366][ T5541] Out of memory: Killed process 5131 (syslogd) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 80.477617][ T5541] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 80.481079][ T5541] CPU: 0 UID: 0 PID: 5541 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 80.481094][ T5541] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 80.481102][ T5541] Call Trace: [ 80.481108][ T5541] [ 80.481113][ T5541] dump_stack_lvl+0x100/0x190 [ 80.481133][ T5541] dump_header+0xfb/0x606 [ 80.481146][ T5541] oom_kill_process.cold+0xd/0x330 [ 80.481159][ T5541] out_of_memory+0x340/0x14f0 [ 80.481179][ T5541] ? __pfx_out_of_memory+0x10/0x10 [ 80.481197][ T5541] ? psi_memstall_leave+0x1eb/0x360 [ 80.481210][ T5541] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 80.481230][ T5541] ? arch_stack_walk+0xa6/0xf0 [ 80.481248][ T5541] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 80.481263][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 80.481278][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 80.481293][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 80.481308][ T5541] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 80.481323][ T5541] ? policy_nodemask+0xed/0x4f0 [ 80.481338][ T5541] alloc_pages_mpol+0x1fb/0x540 [ 80.481354][ T5541] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 80.481368][ T5541] ? do_raw_spin_lock+0x128/0x260 [ 80.481384][ T5541] ? find_held_lock+0x2b/0x80 [ 80.481393][ T5541] ? swap_cache_alloc_folio+0x374/0xc50 [ 80.481408][ T5541] folio_alloc_mpol_noprof+0x36/0x260 [ 80.481425][ T5541] swap_cache_alloc_folio+0x3d7/0xc50 [ 80.481440][ T5541] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 80.481452][ T5541] ? swap_cache_get_folio+0x28d/0x360 [ 80.481464][ T5541] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 80.481479][ T5541] swap_cache_read_folio+0x47/0x140 [ 80.481492][ T5541] swap_cluster_readahead+0x479/0x5f0 [ 80.481507][ T5541] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 80.481525][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 80.481538][ T5541] ? get_vma_policy+0x23d/0x3b0 [ 80.481554][ T5541] swapin_readahead+0x159/0x1200 [ 80.481566][ T5541] ? do_raw_spin_unlock+0x145/0x1e0 [ 80.481585][ T5541] ? __pfx_swapin_readahead+0x10/0x10 [ 80.481599][ T5541] ? swap_table_get+0x10d/0x2c0 [ 80.481610][ T5541] ? swap_cache_get_folio+0x28d/0x360 [ 80.481622][ T5541] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 80.481633][ T5541] ? __pfx_softleaf_type+0x10/0x10 [ 80.481647][ T5541] ? do_swap_page+0xf98/0x5780 [ 80.481664][ T5541] do_swap_page+0xf98/0x5780 [ 80.481681][ T5541] ? __lock_acquire+0x49f/0x1a40 [ 80.481698][ T5541] ? __pfx_do_swap_page+0x10/0x10 [ 80.481718][ T5541] ? rcu_is_watching+0x12/0xc0 [ 80.481735][ T5541] ? __pte_offset_map+0x179/0x310 [ 80.481750][ T5541] __handle_mm_fault+0x192f/0x2a00 [ 80.481769][ T5541] ? mt_find+0x45e/0x8e0 [ 80.481785][ T5541] ? __pfx___handle_mm_fault+0x10/0x10 [ 80.481801][ T5541] ? __pfx_mt_find+0x10/0x10 [ 80.481822][ T5541] ? find_vma+0xbf/0x140 [ 80.481835][ T5541] ? __pfx_find_vma+0x10/0x10 [ 80.481849][ T5541] handle_mm_fault+0x37b/0xa30 [ 80.481868][ T5541] do_user_addr_fault+0x74c/0x12f0 [ 80.481909][ T5541] exc_page_fault+0x6f/0xd0 [ 80.481923][ T5541] asm_exc_page_fault+0x26/0x30 [ 80.481934][ T5541] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 80.481946][ T5541] Code: 12 e8 01 c9 74 ff 48 89 da 48 c1 ea 03 42 0f b6 0c 3a 48 89 da 83 e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 51 02 00 00 0f b7 13 <66> 41 89 55 06 41 83 ec 01 49 83 c5 08 48 83 c3 08 e8 c7 c8 74 ff [ 80.481957][ T5541] RSP: 0000:ffffc9000356f8d0 EFLAGS: 00050246 [ 80.481966][ T5541] RAX: 0000000000000000 RBX: ffffc9000356f9b2 RCX: 0000000000000000 [ 80.481973][ T5541] RDX: 0000000000000000 RSI: ffffffff82959bdf RDI: ffff88802d3f8000 [ 80.481980][ T5541] RBP: ffffc9000356fe18 R08: 0000000000000005 R09: 0000000000000000 [ 80.481986][ T5541] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 80.481993][ T5541] R13: 0000561cd0e46d40 R14: dffffc0000000000 R15: dffffc0000000000 [ 80.482004][ T5541] ? do_sys_poll+0xbaf/0xe90 [ 80.482020][ T5541] ? __pfx_do_sys_poll+0x10/0x10 [ 80.482031][ T5541] ? is_bpf_text_address+0x94/0x1a0 [ 80.482050][ T5541] ? kernel_text_address+0x8d/0x100 [ 80.482071][ T5541] ? stack_depot_save_flags+0x27/0x9d0 [ 80.482092][ T5541] ? __pfx_pollwake+0x10/0x10 [ 80.482103][ T5541] ? __pfx_pollwake+0x10/0x10 [ 80.482128][ T5541] ? _raw_spin_unlock_irq+0x23/0x50 [ 80.482140][ T5541] ? lockdep_hardirqs_on+0x78/0x100 [ 80.482153][ T5541] ? _raw_spin_unlock_irq+0x2e/0x50 [ 80.482164][ T5541] ? set_user_sigmask+0x1e1/0x270 [ 80.482177][ T5541] ? __pfx_set_user_sigmask+0x10/0x10 [ 80.482193][ T5541] __x64_sys_ppoll+0x2b5/0x350 [ 80.482206][ T5541] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 80.482222][ T5541] do_syscall_64+0x115/0x870 [ 80.482234][ T5541] ? clear_bhb_loop+0x40/0x90 [ 80.482247][ T5541] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.482258][ T5541] RIP: 0033:0x7f0352ea7407 [ 80.482274][ T5541] Code: Unable to access opcode bytes at 0x7f0352ea73dd. [ 80.482280][ T5541] RSP: 002b:00007ffcb1f0e6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 80.482290][ T5541] RAX: ffffffffffffffda RBX: 00007f0353592300 RCX: 00007f0352ea7407 [ 80.482296][ T5541] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000561cd0e46d40 [ 80.482303][ T5541] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 80.482309][ T5541] R10: 00007ffcb1f0e9b0 R11: 0000000000000202 R12: 0000000000000064 [ 80.482315][ T5541] R13: 0000000000000000 R14: 0000561ccc588004 R15: 0000000000000002 [ 80.482329][ T5541] [ 80.482333][ T5541] Mem-Info: [ 80.636939][ T5541] active_anon:0 inactive_anon:4 isolated_anon:0 [ 80.636939][ T5541] active_file:0 inactive_file:131 isolated_file:0 [ 80.636939][ T5541] unevictable:1768 dirty:0 writeback:0 [ 80.636939][ T5541] slab_reclaimable:8090 slab_unreclaimable:55835 [ 80.636939][ T5541] mapped:4 shmem:1768 pagetables:406 [ 80.636939][ T5541] sec_pagetables:300 bounce:0 [ 80.636939][ T5541] kernel_misc_reclaimable:0 [ 80.636939][ T5541] free:606019 free_pcp:1422 free_cma:0 [ 80.649712][ T5541] Node 0 active_anon:40kB inactive_anon:0kB active_file:0kB inactive_file:320kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:10368kB pagetables:1436kB sec_pagetables:1200kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 80.659573][ T5541] Node 1 active_anon:0kB inactive_anon:0kB active_file:88kB inactive_file:52kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:188kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 80.669286][ T5541] Node 0 DMA free:15328kB boost:0kB min:15828kB low:19784kB high:23740kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 80.678317][ T5541] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 80.680094][ T5541] Node 0 DMA32 free:773488kB boost:0kB min:1293568kB low:1616960kB high:1940352kB reserved_highatomic:0KB free_highatomic:0KB active_anon:40kB inactive_anon:0kB active_file:0kB inactive_file:264kB unevictable:3536kB writepending:0kB zspages:8kB present:2080628kB managed:1255220kB mlocked:0kB bounce:0kB free_pcp:5516kB local_pcp:408kB free_cma:0kB [ 80.689659][ T5541] lowmem_reserve[]: 0 0 0 0 0 [ 80.691143][ T5541] Node 1 Normal free:1635164kB boost:0kB min:1836324kB low:2295404kB high:2754484kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:156kB inactive_file:0kB unevictable:3536kB writepending:0kB zspages:3516kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:56kB local_pcp:0kB free_cma:0kB [ 80.701026][ T5541] lowmem_reserve[]: 0 0 0 0 0 [ 80.702534][ T5541] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 3*4096kB (M) = 15328kB [ 80.706903][ T5541] Node 0 DMA32: 2022*4kB (UE) 120*8kB (ME) 54*16kB (UME) 558*32kB (UME) 394*64kB (UME) 100*128kB (UME) 28*256kB (UME) 22*512kB (UME) 5*1024kB (UM) 8*2048kB (UM) 163*4096kB (UM) = 773368kB [ 80.712372][ T5541] Node 1 Normal: 73*4kB (UM) 55*8kB (UM) 166*16kB (UM) 263*32kB (UM) 177*64kB (UM) 66*128kB (UM) 44*256kB (UM) 14*512kB (UM) 8*1024kB (UM) 4*2048kB (UM) 383*4096kB (M) = 1635164kB [ 80.717567][ T5541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 80.720344][ T5541] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 80.723084][ T5541] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 80.726112][ T5541] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 80.728916][ T5541] 1866 total pagecache pages [ 80.730331][ T5541] 1 pages in swap cache [ 80.731630][ T5541] Free swap = 115536kB [ 80.732924][ T5541] Total swap = 124996kB [ 80.734198][ T5541] 1048443 pages RAM [ 80.735425][ T5541] 0 pages HighMem/MovableOnly [ 80.736806][ T5541] 285327 pages reserved [ 80.738077][ T5541] 0 pages cma reserved [ 80.739352][ T5541] Unreclaimable slab info: [ 80.740689][ T5541] Name Used Total [ 80.742514][ T5541] pid_2 24KB 39KB [ 80.744378][ T5541] bio-464 17KB 31KB [ 80.746243][ T5541] bio-528 19KB 31KB [ 80.748111][ T5541] bio-544 19KB 31KB [ 80.750047][ T5541] bio-552 19KB 31KB [ 80.751908][ T5541] zswap_entry 559KB 561KB [ 80.753779][ T5541] batadv_tt_change_cache 13KB 16KB [ 80.755827][ T5541] batadv_tl_cache 30KB 32KB [ 80.757718][ T5541] TIPC 58KB 92KB [ 80.759587][ T5541] SCTPv6 74KB 120KB [ 80.761471][ T5541] RXRPC 64KB 96KB [ 80.763322][ T5541] rxrpc_call_jar 82KB 159KB [ 80.765223][ T5541] net_bridge_fdb_entry 45KB 47KB [ 80.767153][ T5541] MPTCPv6 38KB 63KB [ 80.768999][ T5541] fib6_node 45KB 68KB [ 80.770857][ T5541] ip6_dst_cache 107KB 203KB [ 80.772733][ T5541] RAWv6 90KB 216KB [ 80.774566][ T5541] UDPv6 69KB 126KB [ 80.776487][ T5541] tw_sock_TCPv6 10KB 15KB [ 80.778389][ T5541] TCPv6 70KB 212KB [ 80.780310][ T5541] wg_peer 44KB 59KB [ 80.782195][ T5541] allowedips_node 16KB 19KB [ 80.784104][ T5541] t10_alua_lu_gp_cache 8KB 15KB [ 80.786123][ T5541] scsi_sense_cache 60KB 60KB [ 80.788020][ T5541] virtio_scsi_cmd 21KB 24KB [ 80.789938][ T5541] bio-136 47KB 56KB [ 80.791834][ T5541] virtio-gpu-vbufs 6KB 7KB [ 80.793740][ T5541] bio-264 10KB 15KB [ 80.795687][ T5541] mqueue_inode_cache 52KB 92KB [ 80.797811][ T5541] bio-272 10KB 15KB [ 80.799631][ T5541] f2fs_bio_post_read_ctx 30KB 31KB [ 80.801558][ T5541] jfs_mp 14KB 15KB [ 80.803440][ T5541] cifs_small_rq 28KB 32KB [ 80.805361][ T5541] cifs_request 67KB 67KB [ 80.807584][ T5541] cifs_mpx_ids 8KB 15KB [ 80.809953][ T5541] cifs_io_subrequest 42KB 47KB [ 80.812020][ T5541] cifs_io_request 105KB 111KB [ 80.814109][ T5541] nfs_commit_data 24KB 31KB [ 80.816450][ T5541] nfs_write_data 38KB 63KB [ 80.818823][ T5541] jbd2_inode 22KB 23KB [ 80.821165][ T5541] ext4_system_zone 1KB 3KB [ 80.823460][ T5541] ext4_io_end_vec 10KB 11KB [ 80.825693][ T5541] zspage 136KB 157KB [ 80.828048][ T5541] zs_handle 203KB 540KB [ 80.830389][ T5541] pid_namespace 78KB 92KB [ 80.832743][ T5541] kvm_gmem_inode_cache 15KB 30KB [ 80.835192][ T5541] rpc_buffers 25KB 31KB [ 80.837436][ T5541] rpc_tasks 8KB 15KB [ 80.839404][ T5541] UNIX-STREAM 80KB 255KB [ 80.841703][ T5541] UNIX 127KB 350KB [ 80.844071][ T5541] MPTCP 33KB 61KB [ 80.846418][ T5541] request_sock_subflow_v4 12KB 15KB [ 80.848913][ T5541] tcp_bind2_bucket 27KB 32KB [ 80.851251][ T5541] tcp_bind_bucket 30KB 32KB [ 80.853560][ T5541] ip_fib_trie 10KB 16KB [ 80.856075][ T5541] ip_fib_alias 30KB 43KB [ 80.858458][ T5541] rtable 18KB 32KB [ 80.860521][ T5541] RAW 67KB 95KB [ 80.862479][ T5541] UDP 27KB 127KB [ 80.864593][ T5541] tw_sock_TCP 10KB 15KB [ 80.866951][ T5541] request_sock_TCP 8KB 15KB [ 80.869282][ T5541] TCP 81KB 175KB [ 80.871677][ T5541] fs_bio_integrity 7KB 8KB [ 80.874075][ T5541] hugetlbfs_inode_cache 14KB 31KB [ 80.876693][ T5541] netfs_subrequest 35KB 39KB [ 80.879098][ T5541] netfs_request 105KB 111KB [ 80.881488][ T5541] bio-288 31KB 31KB [ 80.883858][ T5541] ep_head 6KB 15KB [ 80.886308][ T5541] eventpoll_pwq 15KB 31KB [ 80.888666][ T5541] eventpoll_epi 45KB 66KB [ 80.891034][ T5541] inotify_inode_mark 41KB 46KB [ 80.893165][ T5541] bpf_fs_inode_cache 14KB 31KB [ 80.895435][ T5541] sgpool-128 29KB 178KB [ 80.897729][ T5541] sgpool-64 44KB 127KB [ 80.900387][ T5541] sgpool-32 38KB 63KB [ 80.902716][ T5541] sgpool-16 50KB 78KB [ 80.905101][ T5541] sgpool-8 18KB 31KB [ 80.907450][ T5541] bio_crypt_ctx 9KB 11KB [ 80.909725][ T5541] bio_integrity_data 7KB 8KB [ 80.912067][ T5541] request_queue 223KB 242KB [ 80.914268][ T5541] blkdev_ioc 8KB 15KB [ 80.916405][ T5541] bio-200 31KB 54KB [ 80.918714][ T5541] biovec-max 395KB 505KB [ 80.921021][ T5541] biovec-128 42KB 63KB [ 80.923358][ T5541] biovec-64 38KB 63KB [ 80.925764][ T5541] biovec-16 21KB 31KB [ 80.928124][ T5541] user_namespace 14KB 30KB [ 80.930458][ T5541] uid_cache 33KB 39KB [ 80.932760][ T5541] iommu_iova_magazine 984KB 1039KB [ 80.935218][ T5541] iommu_iova 101KB 108KB [ 80.937542][ T5541] dmaengine-unmap-256 26KB 30KB [ 80.939672][ T5541] dmaengine-unmap-128 14KB 30KB [ 80.941830][ T5541] dmaengine-unmap-16 7KB 8KB [ 80.944178][ T5541] dmaengine-unmap-2 3KB 4KB [ 80.946567][ T5541] QIPCRTR 18KB 31KB [ 80.948837][ T5541] audit_buffer 19KB 35KB [ 80.951119][ T5541] skbuff_ext_cache 17KB 28KB [ 80.953464][ T5541] skbuff_small_head 1095KB 1157KB [ 80.955896][ T5541] skbuff_fclone_cache 35KB 125KB [ 80.958238][ T5541] skbuff_head_cache 1626KB 1664KB [ 80.960549][ T5541] configfs_dir_cache 22KB 24KB [ 80.962841][ T5541] file_lock_cache 16KB 47KB [ 80.965406][ T5541] file_lock_ctx 41KB 43KB [ 80.967861][ T5541] fsnotify_inode_mark_connector 34KB 39KB [ 80.970249][ T5541] taskstats 76KB 95KB [ 80.972592][ T5541] mem_cgroup_per_node 53KB 92KB [ 80.975026][ T5541] mem_cgroup 82KB 92KB [ 80.977292][ T5541] proc_dir_entry 407KB 500KB [ 80.979555][ T5541] pde_opener 3KB 3KB [ 80.981902][ T5541] seq_file 8KB 31KB [ 80.984244][ T5541] sigqueue 15KB 31KB [ 80.986653][ T5541] shmem_inode_cache 6840KB 6934KB [ 80.988945][ T5541] kernfs_iattrs_cache 19KB 19KB [ 80.991382][ T5541] kernfs_node_cache 19976KB 20053KB [ 80.993665][ T5541] mnt_cache 59KB 102KB [ 80.996037][ T5541] filp 136KB 732KB [ 80.998409][ T5541] names_cache 12KB 32KB [ 81.000751][ T5541] net_namespace 107KB 176KB [ 81.003450][ T5541] ima_iint_cache 57KB 63KB [ 81.005481][ T5541] hashtab_node 77KB 79KB [ 81.007818][ T5541] ebitmap_node 393KB 393KB [ 81.010151][ T5541] avtab_node 192KB 195KB [ 81.012545][ T5541] avc_node 60KB 87KB [ 81.014724][ T5541] lsm_inode_cache 3611KB 4467KB [ 81.016674][ T5541] lsm_file_cache 22KB 204KB [ 81.018601][ T5541] key_jar 36KB 39KB [ 81.020557][ T5541] uts_namespace 91KB 92KB [ 81.022486][ T5541] nsproxy 14KB 23KB [ 81.024426][ T5541] vm_area_struct 468KB 1242KB [ 81.026347][ T5541] fs_cache 28KB 56KB [ 81.028217][ T5541] files_cache 68KB 191KB [ 81.030135][ T5541] task_exec_state 7KB 32KB [ 81.031991][ T5541] signal_cache 692KB 2156KB [ 81.033829][ T5541] sighand_cache 883KB 2284KB [ 81.035727][ T5541] task_struct 3445KB 4749KB [ 81.037501][ T5541] cred 115KB 320KB [ 81.039291][ T5541] anon_vma_chain 187KB 401KB [ 81.041165][ T5541] anon_vma 186KB 575KB [ 81.042982][ T5541] pid 130KB 398KB [ 81.044912][ T5541] Acpi-Operand 195KB 324KB [ 81.046761][ T5541] Acpi-ParseExt 21KB 47KB [ 81.048599][ T5541] Acpi-Parse 12KB 39KB [ 81.050523][ T5541] Acpi-State 15KB 43KB [ 81.052419][ T5541] Acpi-Namespace 35KB 44KB [ 81.054351][ T5541] numa_policy 3KB 4KB [ 81.056287][ T5541] perf_event 15KB 31KB [ 81.058188][ T5541] trace_event_file 577KB 580KB [ 81.060120][ T5541] ftrace_event_field 1118KB 1122KB [ 81.061977][ T5541] pool_workqueue 1790KB 1888KB [ 81.063806][ T5541] task_group 12KB 16KB [ 81.065729][ T5541] maple_node 476KB 1936KB [ 81.067510][ T5541] mm_struct 204KB 605KB [ 81.069382][ T5541] vmap_area 269KB 546KB [ 81.071330][ T5541] debug_objects_cache 1740KB 2387KB [ 81.073305][ T5541] page->ptl 51KB 192KB [ 81.075334][ T5541] kmalloc-cg-8k 736KB 928KB [ 81.077162][ T5541] kmalloc-cg-4k 3232KB 3904KB [ 81.079019][ T5541] kmalloc-cg-2k 2172KB 2688KB [ 81.080897][ T5541] kmalloc-cg-1k 708KB 1376KB [ 81.082759][ T5541] kmalloc-cg-512 358KB 896KB [ 81.084683][ T5541] kmalloc-cg-256 152KB 304KB [ 81.086570][ T5541] kmalloc-cg-128 268KB 348KB [ 81.088410][ T5541] kmalloc-cg-64 70KB 264KB [ 81.090271][ T5541] kmalloc-cg-32 286KB 312KB [ 81.092108][ T5541] kmalloc-cg-16 4KB 16KB [ 81.093855][ T5541] kmalloc-cg-8 7KB 16KB [ 81.095772][ T5541] kmalloc-cg-192 58KB 96KB [ 81.097630][ T5541] kmalloc-cg-96 485KB 520KB [ 81.099512][ T5541] kmalloc-8k 2736KB 3232KB [ 81.101346][ T5541] kmalloc-4k 29840KB 29856KB [ 81.103430][ T5541] kmalloc-2k 11112KB 13696KB [ 81.105328][ T5541] kmalloc-1k 6724KB 6816KB [ 81.107162][ T5541] kmalloc-512 21522KB 22336KB [ 81.108982][ T5541] kmalloc-256 39566KB 39568KB [ 81.110829][ T5541] kmalloc-128 4496KB 4580KB [ 81.112709][ T5541] kmalloc-64 2750KB 3224KB [ 81.114552][ T5541] kmalloc-32 770KB 1616KB [ 81.116413][ T5541] kmalloc-16 389KB 464KB [ 81.118273][ T5541] kmalloc-8 335KB 408KB [ 81.120143][ T5541] kmalloc-192 678KB 1340KB [ 81.122049][ T5541] kmalloc-96 1471KB 1500KB [ 81.123958][ T5541] kmem_cache_node 219KB 220KB [ 81.125898][ T5541] kmem_cache 181KB 226KB [ 81.127745][ T5541] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=acpid,pid=5134,uid=0 [ 81.131847][ T5541] Out of memory: Killed process 5134 (acpid) total-vm:2520kB, anon-rss:0kB, file-rss:8kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:0 [ 81.142699][ T5149] udevd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 81.147071][ T5149] CPU: 3 UID: 0 PID: 5149 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 81.147087][ T5149] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 81.147095][ T5149] Call Trace: [ 81.147099][ T5149] [ 81.147105][ T5149] dump_stack_lvl+0x100/0x190 [ 81.147124][ T5149] dump_header+0xfb/0x606 [ 81.147138][ T5149] out_of_memory.cold+0xd/0x170 [ 81.147152][ T5149] ? __pfx_out_of_memory+0x10/0x10 [ 81.147171][ T5149] ? psi_memstall_leave+0x1eb/0x360 [ 81.147185][ T5149] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 81.147205][ T5149] ? __lock_acquire+0x49f/0x1a40 [ 81.147218][ T5149] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 81.147230][ T5149] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 81.147245][ T5149] ? policy_nodemask+0xed/0x4f0 [ 81.147261][ T5149] ? alloc_pages_mpol+0x25a/0x540 [ 81.147276][ T5149] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 81.147302][ T5149] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 81.147323][ T5149] ? policy_nodemask+0xed/0x4f0 [ 81.147348][ T5149] alloc_pages_mpol+0x1fb/0x540 [ 81.147372][ T5149] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 81.147389][ T5149] ? filemap_get_entry+0x22d/0x450 [ 81.147399][ T5149] ? filemap_get_entry+0x22d/0x450 [ 81.147411][ T5149] folio_alloc_noprof+0x22/0x250 [ 81.147428][ T5149] filemap_alloc_folio_noprof.part.0+0x377/0x450 [ 81.147445][ T5149] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 81.147463][ T5149] __filemap_get_folio_mpol+0x653/0x1320 [ 81.147478][ T5149] filemap_fault+0x879/0x3130 [ 81.147492][ T5149] ? __pfx_filemap_fault+0x10/0x10 [ 81.147506][ T5149] ? find_held_lock+0x2b/0x80 [ 81.147517][ T5149] __do_fault+0x10b/0x440 [ 81.147531][ T5149] do_fault+0xa99/0x1750 [ 81.147548][ T5149] __handle_mm_fault+0x187d/0x2a00 [ 81.147570][ T5149] ? reacquire_held_locks+0xce/0x1e0 [ 81.147584][ T5149] ? __pfx___handle_mm_fault+0x10/0x10 [ 81.147608][ T5149] ? lock_vma_under_rcu+0x17c/0x590 [ 81.147648][ T5149] handle_mm_fault+0x37b/0xa30 [ 81.147678][ T5149] do_user_addr_fault+0x5a3/0x12f0 [ 81.147699][ T5149] exc_page_fault+0x6f/0xd0 [ 81.147714][ T5149] asm_exc_page_fault+0x26/0x30 [ 81.147725][ T5149] RIP: 0033:0x7f72d08a7407 [ 81.147740][ T5149] Code: Unable to access opcode bytes at 0x7f72d08a73dd. [ 81.147745][ T5149] RSP: 002b:00007ffff9fa8a10 EFLAGS: 00010202 [ 81.147754][ T5149] RAX: 0000000000000000 RBX: 00007f72d1003880 RCX: 00007f72d08a7407 [ 81.147762][ T5149] RDX: 0000000000000008 RSI: 00007ffff9fa8b70 RDI: 000000000000000b [ 81.147768][ T5149] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 81.147774][ T5149] R10: 0000000000000bb8 R11: 0000000000000202 R12: 0000000000000000 [ 81.147781][ T5149] R13: 0000558259d38100 R14: 0000000000000001 R15: 00007ffff9fa8c60 [ 81.147794][ T5149] [ 81.147798][ T5149] Mem-Info: [ 81.242137][ T5149] active_anon:0 inactive_anon:1 isolated_anon:0 [ 81.242137][ T5149] active_file:0 inactive_file:119 isolated_file:0 [ 81.242137][ T5149] unevictable:1768 dirty:0 writeback:0 [ 81.242137][ T5149] slab_reclaimable:8004 slab_unreclaimable:56171 [ 81.242137][ T5149] mapped:4 shmem:1768 pagetables:406 [ 81.242137][ T5149] sec_pagetables:300 bounce:0 [ 81.242137][ T5149] kernel_misc_reclaimable:0 [ 81.242137][ T5149] free:605633 free_pcp:1557 free_cma:0 [ 81.258920][ T5149] Node 0 active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:324kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:10368kB pagetables:1436kB sec_pagetables:1200kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 81.269353][ T5149] Node 1 active_anon:0kB inactive_anon:0kB active_file:168kB inactive_file:0kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:188kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 81.281390][ T5149] Node 0 DMA free:15328kB boost:0kB min:15828kB low:19784kB high:23740kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 81.293024][ T5149] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 81.302246][ T5149] Node 0 DMA32 free:772040kB boost:0kB min:1293568kB low:1616960kB high:1940352kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:368kB unevictable:3536kB writepending:0kB zspages:8kB present:2080628kB managed:1255220kB mlocked:0kB bounce:0kB free_pcp:7316kB local_pcp:1968kB free_cma:0kB [ 81.315401][ T5149] lowmem_reserve[]: 0 0 0 0 0 [ 81.317451][ T5149] Node 1 Normal free:1635164kB boost:0kB min:1836324kB low:2295404kB high:2754484kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:192kB unevictable:3536kB writepending:0kB zspages:3516kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:108kB local_pcp:8kB free_cma:0kB [ 81.330515][ T5149] lowmem_reserve[]: 0 0 0 0 0 [ 81.332508][ T5149] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 3*4096kB (M) = 15328kB [ 81.340570][ T5149] Node 0 DMA32: 2022*4kB (UE) 121*8kB (UME) 53*16kB (ME) 514*32kB (UME) 394*64kB (UME) 100*128kB (UME) 28*256kB (UME) 22*512kB (UME) 5*1024kB (UM) 8*2048kB (UM) 163*4096kB (UM) = 771952kB [ 81.348865][ T5149] Node 1 Normal: 73*4kB (UM) 55*8kB (UM) 166*16kB (UM) 263*32kB (UM) 177*64kB (UM) 66*128kB (UM) 44*256kB (UM) 14*512kB (UM) 8*1024kB (UM) 4*2048kB (UM) 383*4096kB (M) = 1635164kB [ 81.354204][ T5149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 81.357069][ T5149] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 81.359788][ T5149] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 81.362591][ T5149] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 81.365395][ T5149] 1866 total pagecache pages [ 81.366789][ T5149] 1 pages in swap cache [ 81.368109][ T5149] Free swap = 115680kB [ 81.369416][ T5149] Total swap = 124996kB [ 81.370755][ T5149] 1048443 pages RAM [ 81.371910][ T5149] 0 pages HighMem/MovableOnly [ 81.373288][ T5149] 285327 pages reserved [ 81.374560][ T5149] 0 pages cma reserved [ 81.375793][ T5149] Unreclaimable slab info: [ 81.377093][ T5149] Name Used Total [ 81.378923][ T5149] pid_2 24KB 39KB [ 81.380782][ T5149] bio-464 17KB 31KB [ 81.382581][ T5149] bio-528 19KB 31KB [ 81.384396][ T5149] bio-544 19KB 31KB [ 81.390445][ T5149] bio-552 19KB 31KB [ 81.392900][ T5149] zswap_entry 559KB 561KB [ 81.394741][ T5149] batadv_tt_change_cache 13KB 16KB [ 81.396810][ T5149] batadv_tl_cache 30KB 32KB [ 81.403490][ T5149] TIPC 58KB 92KB [ 81.407186][ T5149] SCTPv6 74KB 120KB [ 81.410973][ T5149] RXRPC 64KB 96KB [ 81.413544][ T5149] rxrpc_call_jar 82KB 159KB [ 81.415953][ T5149] net_bridge_fdb_entry 45KB 47KB [ 81.418427][ T5149] MPTCPv6 38KB 63KB [ 81.420920][ T5149] fib6_node 45KB 68KB [ 81.423377][ T5149] ip6_dst_cache 106KB 203KB [ 81.426034][ T5149] RAWv6 90KB 216KB [ 81.431573][ T5149] UDPv6 69KB 126KB [ 81.437528][ T5149] tw_sock_TCPv6 10KB 15KB [ 81.441953][ T5149] TCPv6 70KB 212KB [ 81.446611][ T5149] wg_peer 44KB 59KB [ 81.449141][ T5149] allowedips_node 16KB 19KB [ 81.451653][ T5149] t10_alua_lu_gp_cache 8KB 15KB [ 81.454249][ T5149] scsi_sense_cache 60KB 60KB [ 81.456959][ T985] cfg80211: failed to load regulatory.db [ 81.457676][ T5149] virtio_scsi_cmd 21KB 24KB [ 81.461672][ T5149] bio-136 47KB 56KB [ 81.464034][ T5149] virtio-gpu-vbufs 6KB 7KB [ 81.466722][ T5149] bio-264 10KB 15KB [ 81.469291][ T5149] mqueue_inode_cache 52KB 92KB [ 81.471882][ T5149] bio-272 10KB 15KB [ 81.474296][ T5149] f2fs_bio_post_read_ctx 30KB 31KB [ 81.476786][ T5149] jfs_mp 14KB 15KB [ 81.479201][ T5149] cifs_small_rq 28KB 32KB [ 81.481636][ T5149] cifs_request 67KB 67KB [ 81.484087][ T5149] cifs_mpx_ids 8KB 15KB [ 81.488640][ T5149] cifs_io_subrequest 42KB 47KB [ 81.492115][ T5149] cifs_io_request 105KB 111KB [ 81.494036][ T5149] nfs_commit_data 24KB 31KB [ 81.498209][ T5149] nfs_write_data 38KB 63KB [ 81.500152][ T5149] jbd2_inode 22KB 23KB [ 81.504473][ T5149] ext4_system_zone 1KB 3KB [ 81.506528][ T5149] ext4_io_end_vec 10KB 11KB [ 81.508416][ T5149] zspage 136KB 157KB [ 81.510280][ T5149] zs_handle 203KB 540KB [ 81.512079][ T5149] pid_namespace 78KB 92KB [ 81.513895][ T5149] kvm_gmem_inode_cache 15KB 30KB [ 81.515979][ T5149] rpc_buffers 25KB 31KB [ 81.517796][ T5149] rpc_tasks 8KB 15KB [ 81.519679][ T5149] UNIX-STREAM 80KB 255KB [ 81.521523][ T5149] UNIX 127KB 350KB [ 81.523317][ T5149] MPTCP 33KB 61KB [ 81.525219][ T5149] request_sock_subflow_v4 12KB 15KB [ 81.527180][ T5149] tcp_bind2_bucket 27KB 32KB [ 81.528940][ T5149] tcp_bind_bucket 30KB 32KB [ 81.530802][ T5149] ip_fib_trie 10KB 16KB [ 81.532595][ T5149] ip_fib_alias 30KB 43KB [ 81.534441][ T5149] rtable 18KB 32KB [ 81.537490][ T5149] RAW 67KB 95KB [ 81.539438][ T5149] UDP 27KB 127KB [ 81.542948][ T5149] tw_sock_TCP 10KB 15KB [ 81.547854][ T5149] request_sock_TCP 8KB 15KB [ 81.554567][ T5149] TCP 81KB 175KB [ 81.556567][ T5149] fs_bio_integrity 7KB 8KB [ 81.558469][ T5149] hugetlbfs_inode_cache 14KB 31KB [ 81.560632][ T5149] netfs_subrequest 35KB 39KB [ 81.562542][ T5149] netfs_request 105KB 111KB [ 81.564407][ T5149] bio-288 31KB 31KB [ 81.566402][ T5149] ep_head 6KB 15KB [ 81.568260][ T5149] eventpoll_pwq 15KB 31KB [ 81.571453][ T5149] eventpoll_epi 45KB 66KB [ 81.573368][ T5149] inotify_inode_mark 41KB 46KB [ 81.575755][ T5149] bpf_fs_inode_cache 14KB 31KB [ 81.578045][ T5149] sgpool-128 29KB 178KB [ 81.579939][ T5149] sgpool-64 44KB 127KB [ 81.581749][ T5149] sgpool-32 38KB 63KB [ 81.583612][ T5149] sgpool-16 50KB 78KB [ 81.585794][ T5149] sgpool-8 18KB 31KB [ 81.591166][ T5149] bio_crypt_ctx 9KB 11KB [ 81.594854][ T5149] bio_integrity_data 7KB 8KB [ 81.596692][ T5149] request_queue 223KB 242KB [ 81.598544][ T5149] blkdev_ioc 8KB 15KB [ 81.600597][ T5149] bio-200 31KB 54KB [ 81.602565][ T5149] biovec-max 395KB 505KB [ 81.604554][ T5149] biovec-128 42KB 63KB [ 81.606504][ T5149] biovec-64 38KB 63KB [ 81.608396][ T5149] biovec-16 21KB 31KB [ 81.610396][ T5149] user_namespace 14KB 30KB [ 81.612234][ T5149] uid_cache 33KB 39KB [ 81.614065][ T5149] iommu_iova_magazine 984KB 1039KB [ 81.616154][ T5149] iommu_iova 101KB 108KB [ 81.618042][ T5149] dmaengine-unmap-256 26KB 30KB [ 81.620034][ T5149] dmaengine-unmap-128 14KB 30KB [ 81.621973][ T5149] dmaengine-unmap-16 7KB 8KB [ 81.623897][ T5149] dmaengine-unmap-2 3KB 4KB [ 81.625905][ T5149] QIPCRTR 18KB 31KB [ 81.627929][ T5149] audit_buffer 19KB 35KB [ 81.630049][ T5149] skbuff_ext_cache 17KB 28KB [ 81.631966][ T5149] skbuff_small_head 1105KB 1157KB [ 81.633881][ T5149] skbuff_fclone_cache 35KB 125KB [ 81.636159][ T5149] skbuff_head_cache 1648KB 1695KB [ 81.638211][ T5149] configfs_dir_cache 22KB 24KB [ 81.640264][ T5149] file_lock_cache 16KB 47KB [ 81.642160][ T5149] file_lock_ctx 41KB 43KB [ 81.644025][ T5149] fsnotify_inode_mark_connector 34KB 39KB [ 81.646352][ T5149] taskstats 76KB 95KB [ 81.648131][ T5149] mem_cgroup_per_node 53KB 92KB [ 81.650045][ T5149] mem_cgroup 82KB 92KB [ 81.651849][ T5149] proc_dir_entry 407KB 500KB [ 81.653634][ T5149] pde_opener 3KB 3KB [ 81.655555][ T5149] seq_file 8KB 31KB [ 81.657356][ T5149] sigqueue 15KB 31KB [ 81.659238][ T5149] shmem_inode_cache 6840KB 6934KB [ 81.661069][ T5149] kernfs_iattrs_cache 19KB 19KB [ 81.662936][ T5149] kernfs_node_cache 19976KB 20053KB [ 81.664857][ T5149] mnt_cache 59KB 102KB [ 81.666682][ T5149] filp 136KB 732KB [ 81.668485][ T5149] names_cache 12KB 32KB [ 81.670613][ T5149] net_namespace 107KB 176KB [ 81.672615][ T5149] ima_iint_cache 57KB 63KB [ 81.674445][ T5149] hashtab_node 77KB 79KB [ 81.676334][ T5149] ebitmap_node 393KB 393KB [ 81.678247][ T5149] avtab_node 192KB 195KB [ 81.680425][ T5149] avc_node 60KB 87KB [ 81.682380][ T5149] lsm_inode_cache 3361KB 4262KB [ 81.684183][ T5149] lsm_file_cache 22KB 204KB [ 81.687319][ T5149] key_jar 36KB 39KB [ 81.689495][ T5149] uts_namespace 91KB 92KB [ 81.691399][ T5149] nsproxy 14KB 23KB [ 81.693278][ T5149] vm_area_struct 468KB 1242KB [ 81.695157][ T5149] fs_cache 28KB 56KB [ 81.696933][ T5149] files_cache 68KB 191KB [ 81.698796][ T5149] task_exec_state 7KB 32KB [ 81.700705][ T5149] signal_cache 692KB 2156KB [ 81.702592][ T5149] sighand_cache 883KB 2284KB [ 81.704467][ T5149] task_struct 3445KB 4749KB [ 81.706387][ T5149] cred 115KB 320KB [ 81.708253][ T5149] anon_vma_chain 187KB 401KB [ 81.710195][ T5149] anon_vma 186KB 575KB [ 81.712109][ T5149] pid 130KB 398KB [ 81.714281][ T5149] Acpi-Operand 195KB 324KB [ 81.716249][ T5149] Acpi-ParseExt 21KB 47KB [ 81.718276][ T5149] Acpi-Parse 12KB 39KB [ 81.720295][ T5149] Acpi-State 15KB 43KB [ 81.722463][ T5149] Acpi-Namespace 35KB 44KB [ 81.724303][ T5149] numa_policy 3KB 4KB [ 81.726136][ T5149] perf_event 15KB 31KB [ 81.727956][ T5149] trace_event_file 577KB 580KB [ 81.729788][ T5149] ftrace_event_field 1118KB 1122KB [ 81.731796][ T5149] pool_workqueue 1790KB 1888KB [ 81.733587][ T5149] task_group 12KB 16KB [ 81.735449][ T5149] maple_node 476KB 1936KB [ 81.737201][ T5149] mm_struct 204KB 605KB [ 81.738949][ T5149] vmap_area 269KB 546KB [ 81.740800][ T5149] debug_objects_cache 1657KB 2351KB [ 81.742634][ T5149] page->ptl 51KB 192KB [ 81.744426][ T5149] kmalloc-cg-8k 736KB 928KB [ 81.746392][ T5149] kmalloc-cg-4k 3232KB 3904KB [ 81.748195][ T5149] kmalloc-cg-2k 2172KB 2688KB [ 81.750293][ T5149] kmalloc-cg-1k 708KB 1376KB [ 81.752105][ T5149] kmalloc-cg-512 358KB 896KB [ 81.753979][ T5149] kmalloc-cg-256 152KB 304KB [ 81.755979][ T5149] kmalloc-cg-128 268KB 348KB [ 81.757922][ T5149] kmalloc-cg-64 70KB 264KB [ 81.759780][ T5149] kmalloc-cg-32 286KB 312KB [ 81.761637][ T5149] kmalloc-cg-16 4KB 16KB [ 81.763567][ T5149] kmalloc-cg-8 7KB 16KB [ 81.765633][ T5149] kmalloc-cg-192 58KB 96KB [ 81.767462][ T5149] kmalloc-cg-96 485KB 520KB [ 81.769283][ T5149] kmalloc-8k 2736KB 3232KB [ 81.771082][ T5149] kmalloc-4k 30608KB 30624KB [ 81.772920][ T5149] kmalloc-2k 11040KB 13664KB [ 81.774924][ T5149] kmalloc-1k 6814KB 6880KB [ 81.776743][ T5149] kmalloc-512 21464KB 22320KB [ 81.778554][ T5149] kmalloc-256 40112KB 40120KB [ 81.780671][ T5149] kmalloc-128 4496KB 4580KB [ 81.782602][ T5149] kmalloc-64 2750KB 3224KB [ 81.784507][ T5149] kmalloc-32 774KB 1616KB [ 81.786444][ T5149] kmalloc-16 389KB 464KB [ 81.788324][ T5149] kmalloc-8 335KB 408KB [ 81.790233][ T5149] kmalloc-192 678KB 1340KB [ 81.792108][ T5149] kmalloc-96 1483KB 1500KB [ 81.793996][ T5149] kmem_cache_node 219KB 220KB [ 81.795855][ T5149] kmem_cache 181KB 226KB [ 81.797627][ T5149] Out of memory and no killable processes... [ 81.799665][ T5149] Kernel panic - not syncing: System is deadlocked on memory [ 81.801909][ T5149] CPU: 0 UID: 0 PID: 5149 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 81.804529][ T5149] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 81.807702][ T5149] Call Trace: [ 81.808765][ T5149] [ 81.809683][ T5149] dump_stack_lvl+0x100/0x190 [ 81.811159][ T5149] vpanic+0x552/0x970 [ 81.812385][ T5149] ? __pfx_vpanic+0x10/0x10 [ 81.813732][ T5149] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 81.815511][ T5149] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 81.817390][ T5149] ? lockdep_hardirqs_on+0x78/0x100 [ 81.818950][ T5149] panic+0xd1/0xe0 [ 81.820193][ T5149] ? __pfx_panic+0x10/0x10 [ 81.821633][ T5149] ? dump_unreclaimable_slab.cold+0x79/0xbf [ 81.823444][ T5149] ? dump_header+0x5f9/0x606 [ 81.824854][ T5149] ? out_of_memory.cold+0x91/0x170 [ 81.826445][ T5149] ? out_of_memory.cold+0x53/0x170 [ 81.827975][ T5149] out_of_memory.cold+0xa2/0x170 [ 81.829615][ T5149] ? __pfx_out_of_memory+0x10/0x10 [ 81.831444][ T5149] ? psi_memstall_leave+0x1eb/0x360 [ 81.833028][ T5149] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 81.834834][ T5149] ? __lock_acquire+0x49f/0x1a40 [ 81.836331][ T5149] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 81.838205][ T5149] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 81.840037][ T5149] ? policy_nodemask+0xed/0x4f0 [ 81.841574][ T5149] ? alloc_pages_mpol+0x25a/0x540 [ 81.843298][ T5149] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 81.844977][ T5149] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 81.846819][ T5149] ? policy_nodemask+0xed/0x4f0 [ 81.848305][ T5149] alloc_pages_mpol+0x1fb/0x540 [ 81.849822][ T5149] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 81.851756][ T5149] ? filemap_get_entry+0x22d/0x450 [ 81.853268][ T5149] ? filemap_get_entry+0x22d/0x450 [ 81.854832][ T5149] folio_alloc_noprof+0x22/0x250 [ 81.856347][ T5149] filemap_alloc_folio_noprof.part.0+0x377/0x450 [ 81.858378][ T5149] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 81.860868][ T5149] __filemap_get_folio_mpol+0x653/0x1320 [ 81.862629][ T5149] filemap_fault+0x879/0x3130 [ 81.864078][ T5149] ? __pfx_filemap_fault+0x10/0x10 [ 81.865831][ T5149] ? find_held_lock+0x2b/0x80 [ 81.867316][ T5149] __do_fault+0x10b/0x440 [ 81.868652][ T5149] do_fault+0xa99/0x1750 [ 81.870046][ T5149] __handle_mm_fault+0x187d/0x2a00 [ 81.871672][ T5149] ? reacquire_held_locks+0xce/0x1e0 [ 81.873257][ T5149] ? __pfx___handle_mm_fault+0x10/0x10 [ 81.874943][ T5149] ? lock_vma_under_rcu+0x17c/0x590 [ 81.876566][ T5149] handle_mm_fault+0x37b/0xa30 [ 81.878078][ T5149] do_user_addr_fault+0x5a3/0x12f0 [ 81.879736][ T5149] exc_page_fault+0x6f/0xd0 [ 81.881135][ T5149] asm_exc_page_fault+0x26/0x30 [ 81.882635][ T5149] RIP: 0033:0x7f72d08a7407 [ 81.884065][ T5149] Code: Unable to access opcode bytes at 0x7f72d08a73dd. [ 81.886117][ T5149] RSP: 002b:00007ffff9fa8a10 EFLAGS: 00010202 [ 81.888109][ T5149] RAX: 0000000000000000 RBX: 00007f72d1003880 RCX: 00007f72d08a7407 [ 81.890558][ T5149] RDX: 0000000000000008 RSI: 00007ffff9fa8b70 RDI: 000000000000000b [ 81.892901][ T5149] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 81.895538][ T5149] R10: 0000000000000bb8 R11: 0000000000000202 R12: 0000000000000000 [ 81.897890][ T5149] R13: 0000558259d38100 R14: 0000000000000001 R15: 00007ffff9fa8c60 [ 81.900625][ T5149] [ 81.902176][ T5149] Kernel Offset: disabled [ 81.903558][ T5149] Rebooting in 86400 seconds..