[ 227.946528][ T5633] f2fs_bio_post_read_ctx 30KB 31KB [ 227.950776][ T5633] jfs_mp 14KB 15KB [ 227.955703][ T5633] cifs_small_rq 28KB 32KB [ 227.960287][ T5633] cifs_request 67KB 67KB [ 227.965666][ T5633] cifs_mpx_ids 8KB 15KB [ 227.970563][ T5633] cifs_io_subrequest 42KB 47KB [ 227.973065][ T5633] cifs_io_request 105KB 111KB [ 227.975233][ T5633] nfs_commit_data 24KB 31KB [ 227.977096][ T5633] nfs_write_data 38KB 63KB [ 227.980971][ T5633] jbd2_inode 15KB 19KB [ 227.983040][ T5633] ext4_system_zone 1KB 3KB [ 227.989091][ T5633] ext4_io_end_vec 7KB 11KB [ 227.990987][ T5633] zspage 200KB 212KB [ 228.001565][ T5633] zs_handle 372KB 400KB [ 228.003493][ T5633] pid_namespace 67KB 77KB [ 228.012591][ T5633] kvm_gmem_inode_cache 15KB 30KB [ 228.014484][ T5633] rpc_buffers 25KB 31KB [ 228.024563][ T5633] rpc_tasks 8KB 15KB [ 228.026744][ T5633] UNIX-STREAM 72KB 223KB [ 228.033251][ T5633] UNIX 146KB 382KB [ 228.039102][ T5633] tcp_bind2_bucket 22KB 24KB [ 228.043354][ T5633] tcp_bind_bucket 15KB 16KB [ 228.045864][ T5633] ip_fib_trie 25KB 28KB [ 228.048252][ T5633] ip_fib_alias 77KB 79KB [ 228.051875][ T5633] rtable 21KB 32KB [ 228.054136][ T5633] RAW 67KB 95KB [ 228.056178][ T5633] UDP 89KB 127KB [ 228.058506][ T5633] request_sock_TCP 6KB 15KB [ 228.060846][ T5633] TCP 48KB 321KB [ 228.062926][ T5633] fs_bio_integrity 7KB 8KB [ 228.064985][ T5633] hugetlbfs_inode_cache 14KB 31KB [ 228.067388][ T5633] netfs_subrequest 35KB 39KB [ 228.071942][ T5633] netfs_request 105KB 111KB [ 228.080105][ T5633] bio-288 21KB 23KB [ 228.088093][ T5633] ep_head 4KB 15KB [ 228.094939][ T5633] eventpoll_pwq 11KB 35KB [ 228.101767][ T5633] eventpoll_epi 45KB 74KB [ 228.108854][ T5633] inotify_inode_mark 31KB 58KB [ 228.118938][ T5633] bpf_fs_inode_cache 14KB 31KB [ 228.122396][ T5633] sgpool-128 34KB 297KB [ 228.128652][ T5633] sgpool-64 55KB 286KB [ 228.131426][ T5633] sgpool-32 37KB 189KB [ 228.134083][ T5633] sgpool-16 21KB 109KB [ 228.136385][ T5633] sgpool-8 23KB 78KB [ 228.138847][ T5633] bio_crypt_ctx 9KB 11KB [ 228.141231][ T5633] bio_integrity_data 7KB 8KB [ 228.143608][ T5633] request_queue 223KB 242KB [ 228.146116][ T5633] blkdev_ioc 8KB 15KB [ 228.148595][ T5633] bio-200 34KB 85KB [ 228.157966][ T5633] biovec-max 250KB 505KB [ 228.164519][ T5633] biovec-128 46KB 255KB [ 228.171387][ T5633] biovec-64 27KB 252KB [ 228.178977][ T5633] biovec-16 19KB 78KB [ 228.188344][ T5633] uid_cache 23KB 31KB [ 228.193406][ T5633] iommu_iova_magazine 991KB 1008KB [ 228.197420][ T5633] iommu_iova 202KB 228KB [ 228.199765][ T5633] dmaengine-unmap-256 26KB 30KB [ 228.202030][ T5633] dmaengine-unmap-128 14KB 30KB [ 228.204366][ T5633] dmaengine-unmap-16 7KB 8KB [ 228.206754][ T5633] dmaengine-unmap-2 3KB 4KB [ 228.211577][ T5633] QIPCRTR 18KB 31KB [ 228.215644][ T5633] audit_buffer 13KB 27KB [ 228.221046][ T5633] skbuff_ext_cache 16KB 20KB [ 228.225773][ T5633] skbuff_small_head 454KB 1620KB [ 228.236820][ T5633] skbuff_fclone_cache 40KB 62KB [ 228.243392][ T5633] skbuff_head_cache 3491KB 3744KB [ 228.249111][ T5633] configfs_dir_cache 30KB 32KB [ 228.253867][ T5633] file_lock_cache 11KB 63KB [ 228.258182][ T5633] file_lock_ctx 41KB 43KB [ 228.264507][ T5633] fsnotify_inode_mark_connector 26KB 55KB [ 228.269033][ T5633] taskstats 35KB 159KB [ 228.271016][ T5633] mem_cgroup_per_node 84KB 123KB [ 228.278877][ T5633] mem_cgroup 123KB 123KB [ 228.282988][ T5633] proc_dir_entry 2866KB 2867KB [ 228.287675][ T5633] pde_opener 6KB 7KB [ 228.291431][ T5633] seq_file 10KB 70KB [ 228.293833][ T5633] sigqueue 14KB 35KB [ 228.296207][ T5633] shmem_inode_cache 6818KB 6997KB [ 228.298534][ T5633] kernfs_iattrs_cache 26KB 27KB [ 228.303160][ T5633] kernfs_node_cache 266357KB 266363KB [ 228.308059][ T5633] mnt_cache 92KB 110KB [ 228.317100][ T5633] filp 136KB 763KB [ 228.326352][ T5633] names_cache 20KB 52KB [ 228.332796][ T5633] net_namespace 157KB 176KB [ 228.337998][ T5633] ima_iint_cache 27KB 63KB [ 228.342809][ T5633] hashtab_node 77KB 79KB [ 228.345528][ T5633] ebitmap_node 399KB 401KB [ 228.348189][ T5633] avtab_node 192KB 195KB [ 228.350135][ T5633] avc_node 66KB 91KB [ 228.352077][ T5633] lsm_inode_cache 5035KB 5374KB [ 228.353978][ T5633] lsm_file_cache 23KB 188KB [ 228.356365][ T5633] key_jar 36KB 39KB [ 228.358866][ T5633] uts_namespace 45KB 46KB [ 228.360996][ T5633] nsproxy 22KB 27KB [ 228.362983][ T5633] vm_area_struct 389KB 1062KB [ 228.365160][ T5633] fs_cache 20KB 56KB [ 228.367299][ T5633] files_cache 58KB 223KB [ 228.373767][ T5633] task_exec_state 10KB 36KB [ 228.380314][ T5633] signal_cache 783KB 2187KB [ 228.387015][ T5633] sighand_cache 948KB 2134KB [ 228.396018][ T5633] task_struct 3874KB 5140KB [ 228.402652][ T5633] cred 128KB 344KB [ 228.405040][ T5633] anon_vma_chain 138KB 346KB [ 228.407221][ T5633] anon_vma 153KB 551KB [ 228.409623][ T5633] pid 150KB 398KB [ 228.411573][ T5633] Acpi-Operand 195KB 328KB [ 228.418072][ T5633] Acpi-ParseExt 21KB 39KB [ 228.424064][ T5633] Acpi-Parse 19KB 39KB [ 228.426206][ T5633] Acpi-State 9KB 27KB [ 228.428176][ T5633] Acpi-Namespace 31KB 44KB [ 228.430571][ T5633] numa_policy 3KB 4KB [ 228.432856][ T5633] perf_event 15KB 31KB [ 228.434833][ T5633] trace_event_file 577KB 580KB [ 228.437017][ T5633] ftrace_event_field 1118KB 1122KB [ 228.441364][ T5633] pool_workqueue 2030KB 2112KB [ 228.449162][ T5633] task_group 36KB 48KB [ 228.457834][ T5633] maple_node 476KB 1792KB [ 228.464861][ T5633] mm_struct 162KB 637KB [ 228.473406][ T5633] vmap_area 420KB 1140KB [ 228.478404][ T5633] debug_objects_cache 14650KB 19410KB [ 228.483407][ T5633] page->ptl 42KB 177KB [ 228.485888][ T5633] kmalloc-cg-8k 174800KB 174896KB [ 228.488326][ T5633] kmalloc-cg-4k 212376KB 213088KB [ 228.490882][ T5633] kmalloc-cg-2k 151044KB 151792KB [ 228.493426][ T5633] kmalloc-cg-1k 37566KB 38176KB [ 228.496100][ T5633] kmalloc-cg-512 8097KB 8272KB [ 228.498623][ T5633] kmalloc-cg-256 5720KB 5728KB [ 228.503600][ T5633] kmalloc-cg-128 2175KB 2180KB [ 228.507664][ T5633] kmalloc-cg-64 547KB 580KB [ 228.516904][ T5633] kmalloc-cg-32 284KB 316KB [ 228.518705][ T5633] kmalloc-cg-16 6KB 16KB [ 228.528910][ T5633] kmalloc-cg-8 243KB 244KB [ 228.530867][ T5633] kmalloc-cg-192 53KB 60KB [ 228.532701][ T5633] kmalloc-cg-96 486KB 528KB [ 228.534526][ T5633] kmalloc-8k 291536KB 291680KB [ 228.536661][ T5633] kmalloc-4k 70504KB 71488KB [ 228.539383][ T5633] kmalloc-2k 41312KB 46656KB [ 228.542200][ T5633] kmalloc-1k 21710KB 23968KB [ 228.544714][ T5633] kmalloc-512 53217KB 53296KB [ 228.547053][ T5633] kmalloc-256 44783KB 44796KB [ 228.549460][ T5633] kmalloc-128 7002KB 7064KB [ 228.554732][ T5633] kmalloc-64 22176KB 22484KB [ 228.559056][ T5633] kmalloc-32 19764KB 20820KB [ 228.563440][ T5633] kmalloc-16 991KB 1132KB [ 228.565432][ T5633] kmalloc-8 8433KB 8476KB [ 228.574223][ T5633] kmalloc-192 12115KB 12220KB [ 228.578610][ T5633] kmalloc-96 1777KB 2260KB [ 228.582941][ T5633] kmem_cache_node 219KB 220KB [ 228.585021][ T5633] kmem_cache 182KB 226KB [ 228.588671][ T5633] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5633,uid=101 [ 228.595560][ T5633] Out of memory (oom_kill_allocating_task): Killed process 5633 (dhcpcd) total-vm:3064kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:48kB oom_score_adj:0 [ 228.625081][ T5600] dhcpcd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 228.638781][ T5600] CPU: 2 UID: 101 PID: 5600 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full) [ 228.638808][ T5600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 228.638819][ T5600] Call Trace: [ 228.638825][ T5600] [ 228.638832][ T5600] dump_stack_lvl+0x100/0x190 [ 228.638858][ T5600] dump_header+0xfb/0x606 [ 228.638879][ T5600] oom_kill_process.cold+0xd/0x330 [ 228.638900][ T5600] out_of_memory+0x1256/0x14f0 [ 228.638932][ T5600] ? __pfx_out_of_memory+0x10/0x10 [ 228.638960][ T5600] ? psi_memstall_leave+0x1eb/0x360 [ 228.638981][ T5600] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 228.639012][ T5600] ? __lock_acquire+0x49f/0x1a40 [ 228.639035][ T5600] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 228.639064][ T5600] ? find_held_lock+0x2b/0x80 [ 228.639089][ T5600] ? is_bpf_text_address+0x8a/0x1a0 [ 228.639112][ T5600] ? is_bpf_text_address+0x8a/0x1a0 [ 228.639137][ T5600] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 228.639163][ T5600] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 228.639190][ T5600] ? policy_nodemask+0xed/0x4f0 [ 228.639215][ T5600] alloc_pages_mpol+0x1fb/0x540 [ 228.639240][ T5600] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 228.639263][ T5600] ? do_raw_spin_lock+0x128/0x260 [ 228.639286][ T5600] ? find_held_lock+0x2b/0x80 [ 228.639312][ T5600] ? swap_cache_alloc_folio+0x374/0xc50 [ 228.639334][ T5600] folio_alloc_mpol_noprof+0x36/0x260 [ 228.639362][ T5600] swap_cache_alloc_folio+0x3d7/0xc50 [ 228.639386][ T5600] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 228.639404][ T5600] ? swap_cache_get_folio+0x28d/0x360 [ 228.639423][ T5600] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 228.639448][ T5600] swap_cache_read_folio+0x47/0x140 [ 228.639470][ T5600] swap_cluster_readahead+0x479/0x5f0 [ 228.639494][ T5600] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 228.639525][ T5600] ? __lock_acquire+0x49f/0x1a40 [ 228.639545][ T5600] ? get_vma_policy+0x23d/0x3b0 [ 228.639571][ T5600] swapin_readahead+0x159/0x1200 [ 228.639589][ T5600] ? do_raw_spin_unlock+0x145/0x1e0 [ 228.639620][ T5600] ? __pfx_swapin_readahead+0x10/0x10 [ 228.639644][ T5600] ? swap_table_get+0x10d/0x2c0 [ 228.639661][ T5600] ? swap_cache_get_folio+0x28d/0x360 [ 228.639679][ T5600] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 228.639697][ T5600] ? __pfx_softleaf_type+0x10/0x10 [ 228.639719][ T5600] ? do_swap_page+0xf98/0x5780 [ 228.639744][ T5600] do_swap_page+0xf98/0x5780 [ 228.639773][ T5600] ? ktime_expiry_to_cycles+0x3c/0x2c0 [ 228.639804][ T5600] ? __pfx_do_swap_page+0x10/0x10 [ 228.639836][ T5600] ? rcu_is_watching+0x12/0xc0 [ 228.639863][ T5600] ? __pte_offset_map+0x179/0x310 [ 228.639887][ T5600] __handle_mm_fault+0x192f/0x2a00 [ 228.639918][ T5600] ? mt_find+0x45e/0x8e0 [ 228.639942][ T5600] ? __pfx___handle_mm_fault+0x10/0x10 [ 228.639967][ T5600] ? __pfx_mt_find+0x10/0x10 [ 228.640002][ T5600] ? find_vma+0xbf/0x140 [ 228.640021][ T5600] ? __pfx_find_vma+0x10/0x10 [ 228.640044][ T5600] handle_mm_fault+0x37b/0xa30 [ 228.640076][ T5600] do_user_addr_fault+0x74c/0x12f0 [ 228.640110][ T5600] exc_page_fault+0x6f/0xd0 [ 228.640129][ T5600] asm_exc_page_fault+0x26/0x30 [ 228.640146][ T5600] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 228.640164][ T5600] Code: 12 e8 31 cd 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 f7 cc 74 ff [ 228.640185][ T5600] RSP: 0000:ffffc90003baf8d0 EFLAGS: 00050246 [ 228.640200][ T5600] RAX: 0000000000000000 RBX: ffffc90003baf9b2 RCX: 0000000000000000 [ 228.640211][ T5600] RDX: 0000000000000000 RSI: ffffffff8295930f RDI: ffff88802e350000 [ 228.640222][ T5600] RBP: ffffc90003bafe18 R08: 0000000000000005 R09: 0000000000000000 [ 228.640232][ T5600] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 228.640242][ T5600] R13: 00005629d38a7150 R14: dffffc0000000000 R15: dffffc0000000000 [ 228.640261][ T5600] ? do_sys_poll+0xbaf/0xe90 [ 228.640280][ T5600] ? page_table_check_set+0x48f/0x930 [ 228.640310][ T5600] ? __pfx_do_sys_poll+0x10/0x10 [ 228.640327][ T5600] ? __lock_acquire+0x49f/0x1a40 [ 228.640368][ T5600] ? do_swap_page+0x69b/0x5780 [ 228.640399][ T5600] ? __pfx_pollwake+0x10/0x10 [ 228.640446][ T5600] ? __pfx_pollwake+0x10/0x10 [ 228.640506][ T5600] ? _raw_spin_unlock_irq+0x23/0x50 [ 228.640523][ T5600] ? lockdep_hardirqs_on+0x78/0x100 [ 228.640542][ T5600] ? _raw_spin_unlock_irq+0x2e/0x50 [ 228.640557][ T5600] ? set_user_sigmask+0x1e1/0x270 [ 228.640578][ T5600] ? __pfx_set_user_sigmask+0x10/0x10 [ 228.640597][ T5600] ? __seccomp_filter+0x89d/0x1140 [ 228.640622][ T5600] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 228.640649][ T5600] __x64_sys_ppoll+0x2b5/0x350 [ 228.640669][ T5600] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 228.640696][ T5600] do_syscall_64+0x115/0x870 [ 228.640714][ T5600] ? clear_bhb_loop+0x40/0x90 [ 228.640735][ T5600] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 228.640753][ T5600] RIP: 0033:0x7f411d8cb407 [ 228.640771][ T5600] Code: Unable to access opcode bytes at 0x7f411d8cb3dd. [ 228.640779][ T5600] RSP: 002b:00007ffc29fba8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 228.640795][ T5600] RAX: ffffffffffffffda RBX: 00007f411d841780 RCX: 00007f411d8cb407 [ 228.640807][ T5600] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005629d38a7150 [ 228.640817][ T5600] RBP: 00007ffc29fbac20 R08: 0000000000000008 R09: 0000000000000000 [ 228.640827][ T5600] R10: 00007ffc29fbac20 R11: 0000000000000202 R12: 000056299a29b5e0 [ 228.640838][ T5600] R13: 00005629d3899d40 R14: 0000000000000000 R15: 00007ffc29fba9d0 [ 228.640862][ T5600] [ 228.861967][ T5600] Mem-Info: [ 228.863265][ T5600] active_anon:0 inactive_anon:254 isolated_anon:0 [ 228.863265][ T5600] active_file:28 inactive_file:75 isolated_file:0 [ 228.863265][ T5600] unevictable:1768 dirty:0 writeback:0 [ 228.863265][ T5600] slab_reclaimable:15162 slab_unreclaimable:621003 [ 228.863265][ T5600] mapped:4 shmem:1768 pagetables:514 [ 228.863265][ T5600] sec_pagetables:348 bounce:0 [ 228.863265][ T5600] kernel_misc_reclaimable:0 [ 228.863265][ T5600] free:21929 free_pcp:71 free_cma:0 [ 228.893375][ T5600] Node 0 active_anon:12kB inactive_anon:16kB 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:12192kB pagetables:1788kB sec_pagetables:1336kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 228.906094][ T5600] Node 1 active_anon:708kB inactive_anon:356kB active_file:28kB inactive_file:200kB 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:160kB pagetables:268kB sec_pagetables:56kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 228.918747][ T5600] Node 0 DMA free:5088kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 228.941070][ T5600] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 228.943352][ T5600] Node 0 DMA32 free:39648kB boost:61636kB min:89032kB low:95880kB high:102728kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:12kB inactive_anon:16kB active_file:0kB inactive_file:212kB unevictable:3536kB writepending:0kB zspages:112kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:84kB local_pcp:0kB free_cma:0kB [ 228.955734][ T5600] lowmem_reserve[]: 0 0 0 0 0 [ 228.961843][ T5600] Node 1 Normal free:42980kB boost:32768kB min:72608kB low:82568kB high:92528kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:1292kB active_file:28kB inactive_file:200kB unevictable:3536kB writepending:0kB zspages:3564kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:236kB local_pcp:0kB free_cma:0kB [ 228.973983][ T5600] lowmem_reserve[]: 0 0 0 0 0 [ 228.975800][ T5600] Node 0 DMA: 12*4kB (UE) 2*8kB (E) 2*16kB (UE) 0*32kB 1*64kB (U) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5024kB [ 228.993247][ T5600] Node 0 DMA32: 182*4kB (UME) 213*8kB (UME) 358*16kB (UME) 444*32kB (UME) 54*64kB (UME) 22*128kB (UME) 11*256kB (UM) 4*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 0*4096kB = 39648kB [ 229.007175][ T5600] Node 1 Normal: 763*4kB (UME) 326*8kB (UME) 279*16kB (UME) 321*32kB (UME) 151*64kB (UME) 49*128kB (UME) 17*256kB (M) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 42732kB [ 229.013633][ T5600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 229.017222][ T5600] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 229.020752][ T5600] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 229.024243][ T5600] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 229.027657][ T5600] 2263 total pagecache pages [ 229.045738][ T5600] 392 pages in swap cache [ 229.047489][ T5600] Free swap = 113128kB [ 229.049214][ T5600] Total swap = 124996kB [ 229.050837][ T5600] 1048443 pages RAM [ 229.052264][ T5600] 0 pages HighMem/MovableOnly [ 229.054000][ T5600] 285320 pages reserved [ 229.055656][ T5600] 0 pages cma reserved [ 229.057280][ T5600] Unreclaimable slab info: [ 229.059459][ T5600] Name Used Total [ 229.061931][ T5600] pid_2 26KB 126KB [ 229.064330][ T5600] bio-464 17KB 31KB [ 229.066614][ T5600] bio-528 19KB 31KB [ 229.073337][ T5600] bio-544 19KB 31KB [ 229.075382][ T5600] bio-552 19KB 31KB [ 229.099167][ T5600] zswap_entry 1022KB 1458KB [ 229.109351][ T5600] batadv_tt_change_cache 904KB 908KB [ 229.111344][ T5600] batadv_tl_cache 1832KB 1836KB [ 229.123626][ T5600] TIPC 41KB 61KB [ 229.125572][ T5600] SCTPv6 80KB 90KB [ 229.128496][ T5600] RXRPC 46KB 64KB [ 229.131011][ T5600] rxrpc_call_jar 116KB 159KB [ 229.133311][ T5600] net_bridge_fdb_entry 45KB 47KB [ 229.135290][ T5600] fib6_node 825KB 832KB [ 229.137134][ T5600] ip6_dst_cache 141KB 500KB [ 229.140483][ T5600] RAWv6 115KB 123KB [ 229.142348][ T5600] UDPv6 94KB 126KB [ 229.147494][ T5600] TCPv6 111KB 425KB [ 229.149547][ T5600] wg_peer 133KB 148KB [ 229.155775][ T5600] allowedips_node 16KB 19KB [ 229.157820][ T5600] t10_alua_lu_gp_cache 8KB 15KB [ 229.171863][ T5600] scsi_sense_cache 60KB 60KB [ 229.176232][ T5600] virtio_scsi_cmd 21KB 24KB [ 229.181120][ T5600] bio-136 49KB 76KB [ 229.183610][ T5600] virtio-gpu-vbufs 6KB 7KB [ 229.185966][ T5600] bio-264 10KB 15KB [ 229.188306][ T5600] mqueue_inode_cache 37KB 61KB [ 229.193634][ T5600] bio-272 10KB 15KB [ 229.197946][ T5600] f2fs_bio_post_read_ctx 30KB 31KB [ 229.203229][ T5600] jfs_mp 14KB 15KB [ 229.211907][ T5600] cifs_small_rq 28KB 32KB [ 229.218534][ T5600] cifs_request 67KB 67KB [ 229.225804][ T5600] cifs_mpx_ids 8KB 15KB [ 229.228175][ T5600] cifs_io_subrequest 42KB 47KB [ 229.230624][ T1] init: page allocation stall for 17 secs: order:0, mode:0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP) nodemask=(null),cpuset=/,mems_allowed=0-1 [ 229.239912][ T5600] cifs_io_request 105KB 111KB [ 229.246648][ T5600] nfs_commit_data 24KB 31KB [ 229.253604][ T1] CPU: 3 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT(full) [ 229.253625][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 229.253638][ T1] Call Trace: [ 229.253644][ T1] [ 229.253650][ T1] dump_stack_lvl+0x100/0x190 [ 229.253678][ T1] __alloc_frozen_pages_noprof.cold+0x82/0x98 [ 229.253710][ T1] ? find_held_lock+0x2b/0x80 [ 229.253738][ T1] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 229.253758][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 229.253782][ T1] ? policy_nodemask+0xed/0x4f0 [ 229.253806][ T1] ? alloc_pages_mpol+0x25a/0x540 [ 229.253831][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 229.253853][ T1] ? arch_stack_walk+0xa6/0xf0 [ 229.253885][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 229.253908][ T1] ? policy_nodemask+0xed/0x4f0 [ 229.253933][ T1] alloc_pages_mpol+0x1fb/0x540 [ 229.253958][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 229.253982][ T1] ? filemap_get_entry+0x22d/0x450 [ 229.254010][ T1] ? filemap_get_entry+0x22d/0x450 [ 229.254040][ T1] folio_alloc_noprof+0x22/0x250 [ 229.254068][ T1] filemap_alloc_folio_noprof.part.0+0x377/0x450 [ 229.254095][ T1] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 229.254125][ T1] __filemap_get_folio_mpol+0x653/0x1320 [ 229.254149][ T1] filemap_fault+0x879/0x3130 [ 229.254172][ T1] ? __pfx_filemap_fault+0x10/0x10 [ 229.254196][ T1] ? find_held_lock+0x2b/0x80 [ 229.254225][ T1] __do_fault+0x10b/0x440 [ 229.254253][ T1] do_fault+0xa99/0x1750 [ 229.254281][ T1] __handle_mm_fault+0x187d/0x2a00 [ 229.254313][ T1] ? reacquire_held_locks+0xce/0x1e0 [ 229.254336][ T1] ? __pfx___handle_mm_fault+0x10/0x10 [ 229.254367][ T1] ? lock_vma_under_rcu+0x17c/0x590 [ 229.254408][ T1] handle_mm_fault+0x37b/0xa30 [ 229.254439][ T1] do_user_addr_fault+0x5a3/0x12f0 [ 229.254473][ T1] exc_page_fault+0x6f/0xd0 [ 229.254494][ T1] asm_exc_page_fault+0x26/0x30 [ 229.254512][ T1] RIP: 0033:0x7f0b89c0d407 [ 229.254534][ T1] Code: Unable to access opcode bytes at 0x7f0b89c0d3dd. [ 229.254542][ T1] RSP: 002b:00007ffceabea530 EFLAGS: 00010202 [ 229.254557][ T1] RAX: 0000000000000011 RBX: 00007f0b89abdc80 RCX: 00007f0b89c0d407 [ 229.254568][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f0b89e27498 [ 229.254580][ T1] RBP: 00007f0b89e27490 R08: 0000000000000000 R09: 0000000000000000 [ 229.254590][ T1] R10: 0000000000000008 R11: 0000000000000202 R12: 00007f0b89e27490 [ 229.254600][ T1] R13: 00007ffceabea5ac R14: 00007f0b89e67000 R15: 0000564c5d72bd98 [ 229.254624][ T1] [ 229.254630][ T1] Mem-Info: [ 229.283425][ T5600] nfs_write_data 38KB 63KB [ 229.297493][ T1] active_anon:0 inactive_anon:440 isolated_anon:0 [ 229.297493][ T1] active_file:17 inactive_file:82 isolated_file:0 [ 229.297493][ T1] unevictable:1768 dirty:0 writeback:0 [ 229.297493][ T1] slab_reclaimable:15162 slab_unreclaimable:621035 [ 229.297493][ T1] mapped:4 shmem:1768 pagetables:514 [ 229.297493][ T1] sec_pagetables:348 bounce:0 [ 229.297493][ T1] kernel_misc_reclaimable:0 [ 229.297493][ T1] free:21825 free_pcp:166 free_cma:0 [ 229.332215][ T5600] jbd2_inode 15KB 19KB [ 229.345055][ T1] Node 0 active_anon:0kB inactive_anon:36kB active_file:84kB inactive_file:0kB 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:12192kB pagetables:1788kB sec_pagetables:1336kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 229.365690][ T5600] ext4_system_zone 1KB 3KB [ 229.396499][ T5600] ext4_io_end_vec 7KB 11KB [ 229.402921][ T1] Node 1 active_anon:0kB inactive_anon:1416kB active_file:0kB inactive_file:248kB 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:160kB pagetables:268kB sec_pagetables:56kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 229.409310][ T5600] zspage 194KB 212KB [ 229.416412][ T1] Node 0 DMA free:5056kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 229.438283][ T5600] zs_handle 368KB 400KB [ 229.442221][ T5600] pid_namespace 67KB 77KB [ 229.444595][ T1] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 229.444836][ T5600] kvm_gmem_inode_cache 15KB 30KB [ 229.447070][ T1] Node 0 DMA32 free:39648kB boost:61636kB min:89032kB low:95880kB high:102728kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:0kB inactive_anon:36kB active_file:116kB inactive_file:88kB unevictable:3536kB writepending:0kB zspages:112kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:84kB local_pcp:0kB free_cma:0kB [ 229.454004][ T5600] rpc_buffers 25KB 31KB [ 229.474882][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 229.475561][ T5600] rpc_tasks 8KB 15KB [ 229.476891][ T1] Node 1 Normal free:42596kB boost:32768kB min:72608kB low:82568kB high:92528kB reserved_highatomic:0KB free_highatomic:0KB active_anon:28kB inactive_anon:1264kB active_file:108kB inactive_file:0kB unevictable:3536kB writepending:0kB zspages:3564kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:396kB local_pcp:64kB free_cma:0kB [ 229.491889][ T5600] UNIX-STREAM 72KB 223KB [ 229.494345][ T5600] UNIX 146KB 382KB [ 229.496715][ T5600] tcp_bind2_bucket 22KB 24KB [ 229.501334][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 229.503326][ T1] Node 0 DMA: 12*4kB (UE) 2*8kB (E) 2*16kB [ 229.503558][ T5600] tcp_bind_bucket 15KB 16KB [ 229.508372][ T1] (UE) 0*32kB 1*64kB (U) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5024kB [ 229.517283][ T5600] ip_fib_trie 25KB 28KB [ 229.524980][ T1] Node 0 DMA32: 182*4kB (UME) 213*8kB (UME) 358*16kB (UME) 444*32kB (UME) 54*64kB (UME) 22*128kB (UME) 11*256kB (UM) 4*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 0*4096kB = 39648kB [ 229.527380][ T5600] ip_fib_alias 77KB 79KB [ 229.543664][ T1] Node 1 Normal: 763*4kB (UME) 326*8kB (UME) 264*16kB (ME) 313*32kB (UME) 151*64kB (UME) 49*128kB (UME) 17*256kB (M) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 42236kB [ 229.549622][ T5600] rtable 21KB 32KB [ 229.557007][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 229.557574][ T5600] RAW 67KB 95KB [ 229.564240][ T1] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 229.566040][ T5600] UDP 89KB 127KB [ 229.575306][ T5600] request_sock_TCP 6KB 15KB [ 229.575765][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 229.583870][ T5600] TCP 48KB 321KB [ 229.586444][ T1] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 229.592990][ T5600] fs_bio_integrity 7KB 8KB [ 229.596763][ T1] 2263 total pagecache pages [ 229.598148][ T1] 392 pages in swap cache [ 229.603722][ T5600] hugetlbfs_inode_cache 14KB 31KB [ 229.604965][ T1] Free swap = 113128kB [ 229.613172][ T5600] netfs_subrequest 35KB 39KB [ 229.613259][ T1] Total swap = 124996kB [ 229.618375][ T1] 1048443 pages RAM [ 229.619683][ T1] 0 pages HighMem/MovableOnly [ 229.620127][ T5600] netfs_request 105KB 111KB [ 229.621448][ T1] 285320 pages reserved [ 229.625240][ T1] 0 pages cma reserved [ 229.626587][ T5600] bio-288 21KB 23KB [ 229.634032][ T5600] ep_head 4KB 15KB [ 229.638518][ T5600] eventpoll_pwq 11KB 35KB [ 229.645570][ T5600] eventpoll_epi 45KB 74KB [ 229.654537][ T5600] inotify_inode_mark 31KB 58KB [ 229.660206][ T5600] bpf_fs_inode_cache 14KB 31KB [ 229.668593][ T5600] sgpool-128 34KB 297KB [ 229.677689][ T5600] sgpool-64 55KB 286KB [ 229.681546][ T5600] sgpool-32 37KB 189KB [ 229.684737][ T5600] sgpool-16 21KB 109KB [ 229.686659][ T5600] sgpool-8 23KB 78KB [ 229.692027][ T5600] bio_crypt_ctx 9KB 11KB [ 229.694387][ T5600] bio_integrity_data 7KB 8KB [ 229.696662][ T5600] request_queue 223KB 242KB [ 229.703392][ T5600] blkdev_ioc 8KB 15KB [ 229.707703][ T5600] bio-200 34KB 85KB [ 229.712221][ T5600] biovec-max 250KB 505KB [ 229.714635][ T5600] biovec-128 46KB 255KB [ 229.716933][ T5600] biovec-64 27KB 252KB [ 229.719328][ T5600] biovec-16 19KB 78KB [ 229.724142][ T5600] uid_cache 23KB 31KB [ 229.729592][ T5600] iommu_iova_magazine 991KB 1008KB [ 229.736005][ T5600] iommu_iova 202KB 228KB [ 229.739020][ T5600] dmaengine-unmap-256 26KB 30KB [ 229.745070][ T5600] dmaengine-unmap-128 14KB 30KB [ 229.747501][ T5600] dmaengine-unmap-16 7KB 8KB [ 229.749932][ T5600] dmaengine-unmap-2 3KB 4KB [ 229.752417][ T5600] QIPCRTR 18KB 31KB [ 229.754727][ T5600] audit_buffer 13KB 27KB [ 229.757105][ T5600] skbuff_ext_cache 15KB 20KB [ 229.766034][ T5600] skbuff_small_head 320KB 1265KB [ 229.772686][ T5600] skbuff_fclone_cache 40KB 62KB [ 229.779794][ T5600] skbuff_head_cache 3479KB 3541KB [ 229.786683][ T5600] configfs_dir_cache 30KB 32KB [ 229.793480][ T5600] file_lock_cache 11KB 63KB [ 229.800068][ T5600] file_lock_ctx 41KB 43KB [ 229.803484][ T5600] fsnotify_inode_mark_connector 26KB 55KB [ 229.806119][ T5600] taskstats 35KB 159KB [ 229.808470][ T5600] mem_cgroup_per_node 84KB 123KB [ 229.811007][ T5600] mem_cgroup 123KB 123KB [ 229.816609][ T5600] proc_dir_entry 2866KB 2867KB [ 229.821185][ T5600] pde_opener 6KB 7KB [ 229.828003][ T5600] seq_file 10KB 70KB [ 229.830435][ T5600] sigqueue 14KB 35KB [ 229.832765][ T5600] shmem_inode_cache 6818KB 6997KB [ 229.835088][ T5600] kernfs_iattrs_cache 26KB 27KB [ 229.837474][ T5600] kernfs_node_cache 266357KB 266363KB [ 229.857761][ T5600] mnt_cache 92KB 110KB [ 229.862462][ T5600] filp 136KB 763KB [ 229.867030][ T5600] names_cache 20KB 52KB [ 229.871717][ T5600] net_namespace 157KB 176KB [ 229.876268][ T5600] ima_iint_cache 27KB 63KB [ 229.880035][ T5600] hashtab_node 77KB 79KB [ 229.885124][ T5600] ebitmap_node 399KB 401KB [ 229.890783][ T5600] avtab_node 192KB 195KB [ 229.893213][ T5600] avc_node 66KB 91KB [ 229.895601][ T5600] lsm_inode_cache 5035KB 5374KB [ 229.897935][ T5600] lsm_file_cache 23KB 188KB [ 229.902492][ T5600] key_jar 36KB 39KB [ 229.907004][ T5600] uts_namespace 45KB 46KB [ 229.920169][ T5600] nsproxy 21KB 27KB [ 229.924677][ T5600] vm_area_struct 379KB 1062KB [ 229.929471][ T5600] fs_cache 19KB 56KB [ 229.934462][ T5600] files_cache 54KB 223KB [ 229.940155][ T5600] task_exec_state 10KB 36KB [ 229.942566][ T5600] signal_cache 783KB 2187KB [ 229.947132][ T5600] sighand_cache 948KB 2134KB [ 229.949466][ T5600] task_struct 3855KB 5112KB [ 229.951802][ T5600] cred 128KB 344KB [ 229.954211][ T5600] anon_vma_chain 135KB 346KB [ 229.956617][ T5600] anon_vma 153KB 551KB [ 229.961304][ T5600] pid 149KB 398KB [ 229.969056][ T5600] Acpi-Operand 195KB 328KB [ 229.976893][ T5600] Acpi-ParseExt 21KB 39KB [ 229.984020][ T5600] Acpi-Parse 19KB 39KB [ 229.990403][ T5600] Acpi-State 9KB 27KB [ 229.997737][ T5600] Acpi-Namespace 31KB 44KB [ 230.006429][ T5600] numa_policy 3KB 4KB [ 230.011368][ T5600] perf_event 15KB 31KB [ 230.019117][ T5600] trace_event_file 577KB 580KB [ 230.021629][ T5600] ftrace_event_field 1118KB 1122KB [ 230.028846][ T5600] pool_workqueue 2030KB 2112KB [ 230.033547][ T5600] task_group 36KB 48KB [ 230.038214][ T5600] maple_node 470KB 1760KB [ 230.056991][ T5600] mm_struct 156KB 637KB [ 230.066024][ T5600] vmap_area 420KB 1140KB [ 230.073470][ T5600] debug_objects_cache 14649KB 19410KB [ 230.080639][ T5600] page->ptl 41KB 177KB [ 230.085738][ T5600] kmalloc-cg-8k 174800KB 174896KB [ 230.089016][ T5600] kmalloc-cg-4k 212368KB 213088KB [ 230.091424][ T5600] kmalloc-cg-2k 151028KB 151792KB [ 230.093724][ T5600] kmalloc-cg-1k 37566KB 38176KB [ 230.096101][ T5600] kmalloc-cg-512 8097KB 8272KB [ 230.098454][ T5600] kmalloc-cg-256 5720KB 5728KB [ 230.100843][ T5600] kmalloc-cg-128 2175KB 2180KB [ 230.103233][ T5600] kmalloc-cg-64 546KB 580KB [ 230.105525][ T5600] kmalloc-cg-32 284KB 316KB [ 230.107892][ T5600] kmalloc-cg-16 6KB 16KB [ 230.114271][ T5600] kmalloc-cg-8 243KB 244KB [ 230.121317][ T5600] kmalloc-cg-192 53KB 60KB [ 230.128129][ T5600] kmalloc-cg-96 485KB 528KB [ 230.135130][ T5600] kmalloc-8k 291536KB 291680KB [ 230.144136][ T5600] kmalloc-4k 71328KB 71392KB [ 230.151543][ T5600] kmalloc-2k 41312KB 46656KB [ 230.157366][ T5600] kmalloc-1k 21698KB 23968KB [ 230.160699][ T5600] kmalloc-512 53208KB 53296KB [ 230.165345][ T5600] kmalloc-256 46112KB 46124KB [ 230.170021][ T5600] kmalloc-128 7001KB 7064KB [ 230.178966][ T5600] kmalloc-64 22174KB 22484KB [ 230.183698][ T5600] kmalloc-32 19677KB 20808KB [ 230.190154][ T5600] kmalloc-16 991KB 1132KB [ 230.197310][ T5600] kmalloc-8 8433KB 8476KB [ 230.208509][ T5600] kmalloc-192 12114KB 12220KB [ 230.214939][ T5600] kmalloc-96 1775KB 2260KB [ 230.217557][ T5600] kmem_cache_node 219KB 220KB [ 230.219967][ T5600] kmem_cache 182KB 226KB [ 230.222492][ T5600] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5600,uid=101 [ 230.227803][ T5600] Out of memory (oom_kill_allocating_task): Killed process 5600 (dhcpcd) total-vm:3064kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:48kB oom_score_adj:0 [ 230.257925][ T5850] sshd-session invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 230.267473][ T5850] CPU: 3 UID: 0 PID: 5850 Comm: sshd-session Not tainted syzkaller #0 PREEMPT(full) [ 230.267492][ T5850] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 230.267499][ T5850] Call Trace: [ 230.267503][ T5850] [ 230.267508][ T5850] dump_stack_lvl+0x100/0x190 [ 230.267525][ T5850] dump_header+0xfb/0x606 [ 230.267539][ T5850] oom_kill_process.cold+0xd/0x330 [ 230.267553][ T5850] out_of_memory+0x1256/0x14f0 [ 230.267573][ T5850] ? __pfx_out_of_memory+0x10/0x10 [ 230.267592][ T5850] ? psi_memstall_leave+0x1eb/0x360 [ 230.267606][ T5850] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 230.267627][ T5850] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 230.267642][ T5850] ? __pfx_stack_trace_save+0x10/0x10 [ 230.267654][ T5850] ? stack_depot_save_flags+0x27/0x9d0 [ 230.267679][ T5850] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 230.267694][ T5850] ? policy_nodemask+0xed/0x4f0 [ 230.267711][ T5850] alloc_pages_mpol+0x1fb/0x540 [ 230.267727][ T5850] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 230.267742][ T5850] ? do_raw_spin_lock+0x128/0x260 [ 230.267759][ T5850] ? find_held_lock+0x2b/0x80 [ 230.267776][ T5850] ? swap_cache_alloc_folio+0x374/0xc50 [ 230.267790][ T5850] folio_alloc_mpol_noprof+0x36/0x260 [ 230.267809][ T5850] swap_cache_alloc_folio+0x3d7/0xc50 [ 230.267824][ T5850] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 230.267837][ T5850] ? swap_cache_get_folio+0x28d/0x360 [ 230.267849][ T5850] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 230.267861][ T5850] ? __lock_acquire+0x49f/0x1a40 [ 230.267877][ T5850] swap_cache_read_folio+0x47/0x140 [ 230.267891][ T5850] swap_cluster_readahead+0x479/0x5f0 [ 230.267906][ T5850] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 230.267921][ T5850] ? find_held_lock+0x2b/0x80 [ 230.267942][ T5850] ? __lock_acquire+0x49f/0x1a40 [ 230.267956][ T5850] ? get_vma_policy+0x23d/0x3b0 [ 230.267973][ T5850] swapin_readahead+0x159/0x1200 [ 230.267989][ T5850] ? __pfx_swapin_readahead+0x10/0x10 [ 230.268005][ T5850] ? swap_table_get+0x10d/0x2c0 [ 230.268016][ T5850] ? swap_cache_get_folio+0x28d/0x360 [ 230.268028][ T5850] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 230.268040][ T5850] ? __pfx_softleaf_type+0x10/0x10 [ 230.268054][ T5850] ? do_swap_page+0xf98/0x5780 [ 230.268072][ T5850] do_swap_page+0xf98/0x5780 [ 230.268096][ T5850] ? __pfx_do_swap_page+0x10/0x10 [ 230.268117][ T5850] ? rcu_is_watching+0x12/0xc0 [ 230.268134][ T5850] ? __pte_offset_map+0x179/0x310 [ 230.268150][ T5850] __handle_mm_fault+0x192f/0x2a00 [ 230.268171][ T5850] ? mt_find+0x45e/0x8e0 [ 230.268187][ T5850] ? __pfx___handle_mm_fault+0x10/0x10 [ 230.268210][ T5850] ? __pfx_mt_find+0x10/0x10 [ 230.268232][ T5850] ? find_vma+0xbf/0x140 [ 230.268245][ T5850] ? __pfx_find_vma+0x10/0x10 [ 230.268260][ T5850] handle_mm_fault+0x37b/0xa30 [ 230.268281][ T5850] do_user_addr_fault+0x74c/0x12f0 [ 230.268303][ T5850] exc_page_fault+0x6f/0xd0 [ 230.268316][ T5850] asm_exc_page_fault+0x26/0x30 [ 230.268327][ T5850] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 230.268339][ T5850] Code: 12 e8 31 cd 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 f7 cc 74 ff [ 230.268350][ T5850] RSP: 0000:ffffc9000413f910 EFLAGS: 00050246 [ 230.268359][ T5850] RAX: 0000000000000000 RBX: ffffc9000413f9f2 RCX: 0000000000000000 [ 230.268367][ T5850] RDX: 0000000000000011 RSI: ffffffff8295930f RDI: ffff88802e848000 [ 230.268374][ T5850] RBP: ffffc9000413fe58 R08: 0000000000000005 R09: 0000000000000000 [ 230.268381][ T5850] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 [ 230.268387][ T5850] R13: 00007fffbf637530 R14: dffffc0000000000 R15: dffffc0000000000 [ 230.268398][ T5850] ? do_sys_poll+0xbaf/0xe90 [ 230.268415][ T5850] ? __pfx_do_sys_poll+0x10/0x10 [ 230.268447][ T5850] ? find_held_lock+0x2b/0x80 [ 230.268465][ T5850] ? page_table_check_set+0x48f/0x930 [ 230.268490][ T5850] ? free_swap_cache+0x93/0x490 [ 230.268505][ T5850] ? __pfx_pollwake+0x10/0x10 [ 230.268542][ T5850] ? find_held_lock+0x2b/0x80 [ 230.268559][ T5850] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 230.268573][ T5850] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 230.268590][ T5850] ? count_memcg_events_mm.constprop.0+0x109/0x2a0 [ 230.268607][ T5850] __x64_sys_poll+0x109/0x420 [ 230.268618][ T5850] ? __pfx___x64_sys_poll+0x10/0x10 [ 230.268634][ T5850] do_syscall_64+0x115/0x870 [ 230.268647][ T5850] ? clear_bhb_loop+0x40/0x90 [ 230.268661][ T5850] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 230.268672][ T5850] RIP: 0033:0x7f4fb748d407 [ 230.268686][ T5850] Code: Unable to access opcode bytes at 0x7f4fb748d3dd. [ 230.268691][ T5850] RSP: 002b:00007fffbf6374c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000007 [ 230.268702][ T5850] RAX: ffffffffffffffda RBX: 00007f4fb7b46300 RCX: 00007f4fb748d407 [ 230.268709][ T5850] RDX: ffffffffffffffff RSI: 0000000000000001 RDI: 00007fffbf637530 [ 230.268716][ T5850] RBP: 00005632c75b51a0 R08: 0000000000000000 R09: 0000000000000000 [ 230.268723][ T5850] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffbf637530 [ 230.268730][ T5850] R13: 0000000000000000 R14: 00005632e6219500 R15: 00000000000016db [ 230.268743][ T5850] [ 230.268748][ T5850] Mem-Info: [ 230.456966][ T5850] active_anon:62 inactive_anon:200 isolated_anon:0 [ 230.456966][ T5850] active_file:36 inactive_file:63 isolated_file:0 [ 230.456966][ T5850] unevictable:1768 dirty:0 writeback:0 [ 230.456966][ T5850] slab_reclaimable:15130 slab_unreclaimable:620962 [ 230.456966][ T5850] mapped:4 shmem:1768 pagetables:514 [ 230.456966][ T5850] sec_pagetables:348 bounce:0 [ 230.456966][ T5850] kernel_misc_reclaimable:0 [ 230.456966][ T5850] free:22138 free_pcp:0 free_cma:0 [ 230.485331][ T5850] Node 0 active_anon:0kB inactive_anon:92kB active_file:0kB inactive_file:228kB 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:12160kB pagetables:1788kB sec_pagetables:1336kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 230.515996][ T5850] Node 1 active_anon:0kB inactive_anon:1236kB active_file:180kB inactive_file:48kB 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:160kB pagetables:268kB sec_pagetables:56kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 230.528353][ T5850] Node 0 DMA free:5024kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 230.541943][ T5850] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 230.548413][ T5850] Node 0 DMA32 free:40436kB boost:61636kB min:89032kB low:95880kB high:102728kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:0kB inactive_anon:92kB active_file:32kB inactive_file:152kB unevictable:3536kB writepending:0kB zspages:112kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:36kB local_pcp:0kB free_cma:0kB [ 230.579070][ T5850] lowmem_reserve[]: 0 0 0 0 0 [ 230.582821][ T5850] Node 1 Normal free:43092kB boost:32768kB min:72608kB low:82568kB high:92528kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:900kB active_file:0kB inactive_file:272kB unevictable:3536kB writepending:0kB zspages:3564kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 230.608835][ T5850] lowmem_reserve[]: 0 0 0 0 0 [ 230.610881][ T5850] Node 0 DMA: 14*4kB (UE) 2*8kB (E) 2*16kB (UE) 0*32kB 1*64kB (U) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5032kB [ 230.616838][ T5850] Node 0 DMA32: 271*4kB (UME) 236*8kB (UME) 367*16kB (UME) 449*32kB (UME) 55*64kB (UME) 22*128kB (UME) 11*256kB (UM) 4*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 0*4096kB = 40556kB [ 230.624088][ T5850] Node 1 Normal: 886*4kB (UME) 406*8kB (UME) 278*16kB (UME) 281*32kB (UME) 153*64kB (UME) 50*128kB (UME) 17*256kB (M) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 42824kB [ 230.632775][ T5850] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 230.636407][ T5850] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 230.642362][ T5850] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 230.650712][ T5850] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 230.659854][ T5850] 2263 total pagecache pages [ 230.661839][ T5850] 392 pages in swap cache [ 230.669288][ T5850] Free swap = 113240kB [ 230.671070][ T5850] Total swap = 124996kB [ 230.674675][ T5850] 1048443 pages RAM [ 230.676148][ T5850] 0 pages HighMem/MovableOnly [ 230.678073][ T5850] 285320 pages reserved [ 230.682005][ T5850] 0 pages cma reserved [ 230.683762][ T5850] Unreclaimable slab info: [ 230.685709][ T5850] Name Used Total [ 230.688263][ T5850] pid_2 26KB 126KB [ 230.690852][ T5850] bio-464 17KB 31KB [ 230.693408][ T5850] bio-528 19KB 31KB [ 230.695916][ T5850] bio-544 19KB 31KB [ 230.698424][ T5850] bio-552 19KB 31KB [ 230.701020][ T5850] zswap_entry 287KB 652KB [ 230.703479][ T5850] batadv_tt_change_cache 904KB 908KB [ 230.706179][ T5850] batadv_tl_cache 1832KB 1836KB [ 230.711293][ T5850] TIPC 41KB 61KB [ 230.715417][ T5850] SCTPv6 80KB 90KB [ 230.721047][ T5850] RXRPC 46KB 64KB [ 230.726060][ T5850] rxrpc_call_jar 116KB 159KB [ 230.732702][ T5850] net_bridge_fdb_entry 45KB 47KB [ 230.736617][ T5850] fib6_node 825KB 832KB [ 230.741986][ T5850] ip6_dst_cache 141KB 500KB [ 230.744772][ T5850] RAWv6 115KB 123KB [ 230.747586][ T5850] UDPv6 94KB 126KB [ 230.750189][ T5850] TCPv6 111KB 425KB [ 230.752757][ T5850] wg_peer 133KB 148KB [ 230.755128][ T5850] allowedips_node 16KB 19KB [ 230.757691][ T5850] t10_alua_lu_gp_cache 8KB 15KB [ 230.760448][ T5850] scsi_sense_cache 60KB 60KB [ 230.763010][ T5850] virtio_scsi_cmd 21KB 24KB [ 230.765565][ T5850] bio-136 49KB 76KB [ 230.768054][ T5850] virtio-gpu-vbufs 6KB 7KB [ 230.770675][ T5850] bio-264 10KB 15KB [ 230.773199][ T5850] mqueue_inode_cache 34KB 61KB [ 230.775727][ T5850] bio-272 10KB 15KB [ 230.778231][ T5850] f2fs_bio_post_read_ctx 30KB 31KB [ 230.781053][ T5850] jfs_mp 14KB 15KB [ 230.786795][ T5850] cifs_small_rq 28KB 32KB [ 230.791402][ T5850] cifs_request 67KB 67KB [ 230.796840][ T5850] cifs_mpx_ids 8KB 15KB [ 230.801818][ T5850] cifs_io_subrequest 42KB 47KB [ 230.806805][ T5850] cifs_io_request 105KB 111KB [ 230.809239][ T5850] nfs_commit_data 24KB 31KB [ 230.811597][ T5850] nfs_write_data 38KB 63KB [ 230.813960][ T5850] jbd2_inode 15KB 19KB [ 230.816220][ T5850] ext4_system_zone 1KB 3KB [ 230.818506][ T5850] ext4_io_end_vec 7KB 11KB [ 230.821102][ T5850] zspage 84KB 192KB [ 230.823546][ T5850] zs_handle 100KB 328KB [ 230.825926][ T5850] pid_namespace 67KB 77KB [ 230.828515][ T5850] kvm_gmem_inode_cache 15KB 30KB [ 230.831406][ T5850] rpc_buffers 25KB 31KB [ 230.834008][ T5850] rpc_tasks 8KB 15KB [ 230.836348][ T5850] UNIX-STREAM 72KB 223KB [ 230.841183][ T5850] UNIX 146KB 382KB [ 230.844656][ T5850] tcp_bind2_bucket 22KB 24KB [ 230.850800][ T5850] tcp_bind_bucket 15KB 16KB [ 230.855362][ T5850] ip_fib_trie 25KB 28KB [ 230.860146][ T5850] ip_fib_alias 77KB 79KB [ 230.868200][ T5850] rtable 21KB 32KB [ 230.870990][ T5850] RAW 67KB 95KB [ 230.873520][ T5850] UDP 89KB 127KB [ 230.875784][ T5850] request_sock_TCP 6KB 15KB [ 230.878290][ T5850] TCP 48KB 321KB [ 230.880943][ T5850] fs_bio_integrity 7KB 8KB [ 230.883517][ T5850] hugetlbfs_inode_cache 14KB 31KB [ 230.886107][ T5850] netfs_subrequest 35KB 39KB [ 230.888511][ T5850] netfs_request 105KB 111KB [ 230.891115][ T5850] bio-288 21KB 23KB [ 230.893806][ T5850] ep_head 4KB 15KB [ 230.896444][ T5850] eventpoll_pwq 10KB 27KB [ 230.899268][ T5850] eventpoll_epi 45KB 74KB [ 230.904234][ T5850] inotify_inode_mark 31KB 58KB [ 230.910848][ T5850] bpf_fs_inode_cache 14KB 31KB [ 230.915692][ T5850] sgpool-128 34KB 297KB [ 230.920390][ T5850] sgpool-64 55KB 286KB [ 230.924978][ T5850] sgpool-32 37KB 189KB [ 230.931440][ T5850] sgpool-16 21KB 109KB [ 230.937058][ T5850] sgpool-8 23KB 78KB [ 230.939550][ T5850] bio_crypt_ctx 9KB 11KB [ 230.942066][ T5850] bio_integrity_data 7KB 8KB [ 230.944642][ T5850] request_queue 223KB 242KB [ 230.947128][ T5850] blkdev_ioc 8KB 15KB [ 230.949738][ T5850] bio-200 32KB 85KB [ 230.952257][ T5850] biovec-max 250KB 505KB [ 230.954513][ T5850] biovec-128 46KB 255KB [ 230.956746][ T5850] biovec-64 27KB 252KB [ 230.959340][ T5850] biovec-16 19KB 78KB [ 230.961745][ T5850] uid_cache 23KB 31KB [ 230.964452][ T5850] iommu_iova_magazine 991KB 1008KB [ 230.967101][ T5850] iommu_iova 202KB 228KB [ 230.976052][ T5850] dmaengine-unmap-256 26KB 30KB [ 230.981662][ T5850] dmaengine-unmap-128 14KB 30KB [ 230.986615][ T5850] dmaengine-unmap-16 7KB 8KB [ 230.991461][ T5850] dmaengine-unmap-2 3KB 4KB [ 230.995688][ T5850] QIPCRTR 18KB 31KB [ 230.998147][ T5850] audit_buffer 13KB 27KB [ 231.000543][ T5850] skbuff_ext_cache 15KB 20KB [ 231.003058][ T5850] skbuff_small_head 316KB 1173KB [ 231.005536][ T5850] skbuff_fclone_cache 40KB 62KB [ 231.008112][ T5850] skbuff_head_cache 3430KB 3572KB [ 231.010760][ T5850] configfs_dir_cache 30KB 32KB [ 231.013372][ T5850] file_lock_cache 11KB 63KB [ 231.015862][ T5850] file_lock_ctx 41KB 43KB [ 231.018301][ T5850] fsnotify_inode_mark_connector 26KB 55KB [ 231.023297][ T5850] taskstats 35KB 159KB [ 231.027975][ T5850] mem_cgroup_per_node 84KB 123KB [ 231.032878][ T5850] mem_cgroup 123KB 123KB [ 231.037533][ T5850] proc_dir_entry 2866KB 2867KB [ 231.046907][ T5850] pde_opener 6KB 7KB [ 231.053750][ T5850] seq_file 10KB 70KB [ 231.057527][ T5850] sigqueue 13KB 35KB [ 231.063107][ T5850] shmem_inode_cache 6812KB 6997KB [ 231.067755][ T5850] kernfs_iattrs_cache 26KB 27KB [ 231.072447][ T5850] kernfs_node_cache 266338KB 266355KB [ 231.075639][ T5850] mnt_cache 73KB 110KB [ 231.078024][ T5850] filp 121KB 740KB [ 231.080443][ T5850] names_cache 20KB 52KB [ 231.082821][ T5850] net_namespace 157KB 176KB [ 231.085225][ T5850] ima_iint_cache 27KB 63KB [ 231.087697][ T5850] hashtab_node 77KB 79KB [ 231.090129][ T5850] ebitmap_node 399KB 401KB [ 231.092720][ T5850] avtab_node 192KB 195KB [ 231.095167][ T5850] avc_node 66KB 91KB [ 231.097640][ T5850] lsm_inode_cache 5024KB 5374KB [ 231.100061][ T5850] lsm_file_cache 21KB 188KB [ 231.102434][ T5850] key_jar 36KB 39KB [ 231.104837][ T5850] uts_namespace 45KB 46KB [ 231.107185][ T5850] nsproxy 21KB 27KB [ 231.111826][ T5850] vm_area_struct 346KB 976KB [ 231.116547][ T5850] fs_cache 19KB 56KB [ 231.126243][ T5850] files_cache 51KB 207KB [ 231.128718][ T5850] task_exec_state 10KB 36KB [ 231.133418][ T5850] signal_cache 783KB 2187KB [ 231.137734][ T5850] sighand_cache 948KB 2134KB [ 231.140223][ T5850] task_struct 3762KB 5084KB [ 231.142639][ T5850] cred 127KB 344KB [ 231.145104][ T5850] anon_vma_chain 132KB 334KB [ 231.147569][ T5850] anon_vma 144KB 543KB [ 231.150228][ T5850] pid 146KB 398KB [ 231.152671][ T5850] Acpi-Operand 195KB 328KB [ 231.154969][ T5850] Acpi-ParseExt 21KB 39KB [ 231.157280][ T5850] Acpi-Parse 19KB 39KB [ 231.159640][ T5850] Acpi-State 9KB 27KB [ 231.162006][ T5850] Acpi-Namespace 31KB 44KB [ 231.164389][ T5850] numa_policy 3KB 4KB [ 231.166808][ T5850] perf_event 15KB 31KB [ 231.171571][ T5850] trace_event_file 577KB 580KB [ 231.175389][ T5850] ftrace_event_field 1118KB 1122KB [ 231.180995][ T5850] pool_workqueue 2030KB 2112KB [ 231.185623][ T5850] task_group 36KB 48KB [ 231.189930][ T5850] maple_node 465KB 1720KB [ 231.195069][ T5850] mm_struct 153KB 637KB [ 231.197667][ T5850] vmap_area 420KB 1140KB [ 231.200334][ T5850] debug_objects_cache 14647KB 19410KB [ 231.202797][ T5850] page->ptl 32KB 157KB [ 231.205205][ T5850] kmalloc-cg-8k 174800KB 174896KB [ 231.207585][ T5850] kmalloc-cg-4k 212336KB 213088KB [ 231.210169][ T5850] kmalloc-cg-2k 151020KB 151792KB [ 231.212700][ T5850] kmalloc-cg-1k 37556KB 38176KB [ 231.215231][ T5850] kmalloc-cg-512 8090KB 8272KB [ 231.217774][ T5850] kmalloc-cg-256 5720KB 5728KB [ 231.220256][ T5850] kmalloc-cg-128 2175KB 2180KB [ 231.222566][ T5850] kmalloc-cg-64 545KB 580KB [ 231.224939][ T5850] kmalloc-cg-32 284KB 316KB [ 231.227242][ T5850] kmalloc-cg-16 6KB 16KB [ 231.234139][ T5850] kmalloc-cg-8 242KB 244KB [ 231.239164][ T5850] kmalloc-cg-192 53KB 60KB [ 231.243936][ T5850] kmalloc-cg-96 485KB 528KB [ 231.248687][ T5850] kmalloc-8k 291504KB 291680KB [ 231.253365][ T5850] kmalloc-4k 69976KB 71904KB [ 231.259025][ T5850] kmalloc-2k 41304KB 46656KB [ 231.263602][ T5850] kmalloc-1k 21640KB 23968KB [ 231.266126][ T5850] kmalloc-512 53206KB 53296KB [ 231.268735][ T5850] kmalloc-256 45873KB 45884KB [ 231.271441][ T5850] kmalloc-128 6997KB 7064KB [ 231.274051][ T5850] kmalloc-64 22168KB 22484KB [ 231.276679][ T5850] kmalloc-32 19708KB 20756KB [ 231.279253][ T5850] kmalloc-16 990KB 1132KB [ 231.281762][ T5850] kmalloc-8 8432KB 8476KB [ 231.284215][ T5850] kmalloc-192 12112KB 12220KB [ 231.286591][ T5850] kmalloc-96 1772KB 2260KB [ 231.288973][ T5850] kmem_cache_node 219KB 220KB [ 231.291364][ T5850] kmem_cache 182KB 226KB [ 231.293904][ T5850] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=sshd-session,pid=5850,uid=0 [ 231.302392][ T5850] Out of memory (oom_kill_allocating_task): Killed process 5850 (sshd-session) total-vm:11296kB, anon-rss:0kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:0 Connection to localhost closed by remote host. [ 231.345663][ T5616] dhcpcd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 231.373518][ T5616] CPU: 1 UID: 101 PID: 5616 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full) [ 231.373538][ T5616] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 231.373545][ T5616] Call Trace: [ 231.373549][ T5616] [ 231.373554][ T5616] dump_stack_lvl+0x100/0x190 [ 231.373572][ T5616] dump_header+0xfb/0x606 [ 231.373586][ T5616] oom_kill_process.cold+0xd/0x330 [ 231.373600][ T5616] out_of_memory+0x1256/0x14f0 [ 231.373620][ T5616] ? __pfx_out_of_memory+0x10/0x10 [ 231.373641][ T5616] ? psi_memstall_leave+0x1eb/0x360 [ 231.373655][ T5616] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 231.373675][ T5616] ? rcu_is_watching+0x12/0xc0 [ 231.373693][ T5616] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 231.373706][ T5616] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 231.373721][ T5616] ? policy_nodemask+0xed/0x4f0 [ 231.373738][ T5616] ? alloc_pages_mpol+0x25a/0x540 [ 231.373754][ T5616] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 231.373775][ T5616] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 231.373790][ T5616] ? policy_nodemask+0xed/0x4f0 [ 231.373806][ T5616] alloc_pages_mpol+0x1fb/0x540 [ 231.373823][ T5616] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 231.373838][ T5616] ? filemap_get_entry+0x22d/0x450 [ 231.373857][ T5616] ? filemap_get_entry+0x22d/0x450 [ 231.373877][ T5616] folio_alloc_noprof+0x22/0x250 [ 231.373895][ T5616] filemap_alloc_folio_noprof.part.0+0x377/0x450 [ 231.373913][ T5616] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 231.373932][ T5616] __filemap_get_folio_mpol+0x653/0x1320 [ 231.373947][ T5616] filemap_fault+0x879/0x3130 [ 231.373962][ T5616] ? __pfx_filemap_fault+0x10/0x10 [ 231.373983][ T5616] ? find_held_lock+0x2b/0x80 [ 231.374009][ T5616] __do_fault+0x10b/0x440 [ 231.374031][ T5616] do_fault+0xa99/0x1750 [ 231.374058][ T5616] __handle_mm_fault+0x187d/0x2a00 [ 231.374090][ T5616] ? reacquire_held_locks+0xce/0x1e0 [ 231.374113][ T5616] ? __pfx___handle_mm_fault+0x10/0x10 [ 231.374151][ T5616] ? lock_vma_under_rcu+0x17c/0x590 [ 231.374192][ T5616] handle_mm_fault+0x37b/0xa30 [ 231.374225][ T5616] do_user_addr_fault+0x5a3/0x12f0 [ 231.374260][ T5616] exc_page_fault+0x6f/0xd0 [ 231.374282][ T5616] asm_exc_page_fault+0x26/0x30 [ 231.374301][ T5616] RIP: 0033:0x7f411d8cb407 [ 231.374321][ T5616] Code: Unable to access opcode bytes at 0x7f411d8cb3dd. [ 231.374329][ T5616] RSP: 002b:00007ffc29fba8e0 EFLAGS: 00010202 [ 231.374345][ T5616] RAX: 0000000000000001 RBX: 00007f411d841780 RCX: 00007f411d8cb407 [ 231.374358][ T5616] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005629d38a7150 [ 231.374368][ T5616] RBP: 00007ffc29fbac20 R08: 0000000000000008 R09: 0000000000000000 [ 231.374379][ T5616] R10: 00007ffc29fbac20 R11: 0000000000000202 R12: 000056299a29b5e0 [ 231.374390][ T5616] R13: 00005629d3899d40 R14: 0000000000000000 R15: 00007ffc29fba9d0 [ 231.374414][ T5616] [ 231.374421][ T5616] Mem-Info: [ 231.477777][ T5616] active_anon:50 inactive_anon:115 isolated_anon:0 [ 231.477777][ T5616] active_file:0 inactive_file:108 isolated_file:0 [ 231.477777][ T5616] unevictable:1768 dirty:0 writeback:0 [ 231.477777][ T5616] slab_reclaimable:15121 slab_unreclaimable:620192 [ 231.477777][ T5616] mapped:4 shmem:1768 pagetables:502 [ 231.477777][ T5616] sec_pagetables:348 bounce:0 [ 231.477777][ T5616] kernel_misc_reclaimable:0 [ 231.477777][ T5616] free:22940 free_pcp:150 free_cma:0 [ 231.494306][ T5616] Node 0 active_anon:12kB inactive_anon:16kB active_file:0kB inactive_file:232kB 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:12128kB pagetables:1740kB sec_pagetables:1336kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 231.506883][ T5616] Node 1 active_anon:0kB inactive_anon:880kB active_file:140kB inactive_file:28kB 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:160kB pagetables:268kB sec_pagetables:56kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 231.533017][ T5616] Node 0 DMA free:5032kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 231.543215][ T5616] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 231.545214][ T5616] Node 0 DMA32 free:40684kB boost:61636kB min:89032kB low:95880kB high:102728kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:12kB inactive_anon:16kB active_file:0kB inactive_file:200kB unevictable:3536kB writepending:0kB zspages:84kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:136kB local_pcp:0kB free_cma:0kB [ 231.555908][ T5616] lowmem_reserve[]: 0 0 0 0 0 [ 231.557863][ T5616] Node 1 Normal free:46044kB boost:32768kB min:72608kB low:82568kB high:92528kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:796kB active_file:0kB inactive_file:384kB unevictable:3536kB writepending:0kB zspages:3380kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:464kB local_pcp:456kB free_cma:0kB [ 231.583685][ T5616] lowmem_reserve[]: 0 0 0 0 0 [ 231.585205][ T5616] Node 0 DMA: 14*4kB (UE) 2*8kB (E) 2*16kB (UE) 0*32kB 1*64kB (U) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5032kB [ 231.590599][ T5616] Node 0 DMA32: 290*4kB (UME) 238*8kB (UME) 367*16kB (UME) 450*32kB (UME) 55*64kB (UME) 22*128kB (UME) 11*256kB (UM) 4*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 0*4096kB = 40680kB [ 231.597296][ T5616] Node 1 Normal: 843*4kB (UME) 309*8kB (UME) 249*16kB (UME) 305*32kB (UME) 159*64kB (UME) 61*128kB (UME) 24*256kB (UM) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 45764kB [ 231.611958][ T5616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 231.617704][ T5616] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 231.620961][ T5616] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 231.624500][ T5616] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 231.627789][ T5616] 2226 total pagecache pages [ 231.629734][ T5616] 355 pages in swap cache [ 231.631542][ T5616] Free swap = 114436kB [ 231.633321][ T5616] Total swap = 124996kB [ 231.634867][ T5616] 1048443 pages RAM [ 231.636443][ T5616] 0 pages HighMem/MovableOnly [ 231.638082][ T5616] 285320 pages reserved [ 231.641364][ T5616] 0 pages cma reserved [ 231.642911][ T5616] Unreclaimable slab info: [ 231.656666][ T5616] Name Used Total [ 231.668914][ T5616] pid_2 26KB 126KB [ 231.671426][ T5616] bio-464 17KB 31KB [ 231.673777][ T5616] bio-528 19KB 31KB [ 231.676171][ T5616] bio-544 19KB 31KB [ 231.678441][ T5616] bio-552 19KB 31KB [ 231.687443][ T5616] zswap_entry 281KB 648KB [ 231.698728][ T5616] batadv_tt_change_cache 904KB 908KB [ 231.705804][ T5616] batadv_tl_cache 1832KB 1836KB [ 231.709994][ T5616] TIPC 41KB 61KB [ 231.712639][ T5616] SCTPv6 80KB 90KB [ 231.714834][ T5616] RXRPC 46KB 64KB [ 231.717014][ T5616] rxrpc_call_jar 116KB 159KB [ 231.721617][ T5616] net_bridge_fdb_entry 45KB 47KB [ 231.724545][ T5616] fib6_node 825KB 832KB [ 231.727021][ T5616] ip6_dst_cache 141KB 500KB [ 231.729586][ T5616] RAWv6 115KB 123KB [ 231.732355][ T5616] UDPv6 94KB 126KB [ 231.734542][ T5616] TCPv6 111KB 425KB [ 231.737127][ T5616] wg_peer 133KB 148KB [ 231.739320][ T5616] allowedips_node 16KB 19KB [ 231.741656][ T5616] t10_alua_lu_gp_cache 8KB 15KB [ 231.744177][ T5616] scsi_sense_cache 60KB 60KB [ 231.746092][ T5616] virtio_scsi_cmd 21KB 24KB [ 231.748468][ T5616] bio-136 49KB 76KB [ 231.770784][ T5616] virtio-gpu-vbufs 6KB 7KB [ 231.773175][ T5616] bio-264 10KB 15KB [ 231.785679][ T5616] mqueue_inode_cache 34KB 61KB [ 231.787569][ T5616] bio-272 10KB 15KB [ 231.794341][ T5616] f2fs_bio_post_read_ctx 30KB 31KB [ 231.796700][ T5616] jfs_mp 14KB 15KB [ 231.799071][ T5616] cifs_small_rq 28KB 32KB [ 231.800950][ T5616] cifs_request 67KB 67KB [ 231.803266][ T5616] cifs_mpx_ids 8KB 15KB [ 231.805162][ T5616] cifs_io_subrequest 42KB 47KB [ 231.807233][ T5616] cifs_io_request 105KB 111KB [ 231.811496][ T5616] nfs_commit_data 24KB 31KB [ 231.813366][ T5616] nfs_write_data 38KB 63KB [ 231.815274][ T5616] jbd2_inode 15KB 19KB [ 231.817056][ T5616] ext4_system_zone 1KB 3KB [ 231.823528][ T5616] ext4_io_end_vec 7KB 11KB [ 231.829135][ T5616] zspage 84KB 192KB [ 231.837151][ T5616] zs_handle 98KB 328KB [ 231.855735][ T5616] pid_namespace 67KB 77KB [ 231.867242][ T5616] kvm_gmem_inode_cache 15KB 30KB [ 231.869811][ T5616] rpc_buffers 25KB 31KB [ 231.872329][ T5616] rpc_tasks 8KB 15KB [ 231.874927][ T5616] UNIX-STREAM 72KB 223KB [ 231.877432][ T5616] UNIX 146KB 382KB [ 231.879967][ T5616] tcp_bind2_bucket 22KB 24KB [ 231.882506][ T5616] tcp_bind_bucket 15KB 16KB [ 231.885016][ T5616] ip_fib_trie 25KB 28KB [ 231.887390][ T5616] ip_fib_alias 77KB 79KB [ 231.889921][ T5616] rtable 21KB 32KB [ 231.892446][ T5616] RAW 67KB 95KB [ 231.894978][ T5616] UDP 87KB 127KB [ 231.897477][ T5616] tw_sock_TCP 10KB 15KB [ 231.902134][ T5616] request_sock_TCP 6KB 15KB [ 231.905562][ T5616] TCP 48KB 321KB [ 231.910728][ T5616] fs_bio_integrity 7KB 8KB [ 231.916639][ T5616] hugetlbfs_inode_cache 14KB 31KB [ 231.921465][ T5616] netfs_subrequest 35KB 39KB [ 231.926376][ T5616] netfs_request 105KB 111KB [ 231.931102][ T5616] bio-288 21KB 23KB [ 231.935111][ T5616] ep_head 4KB 15KB [ 231.937669][ T5616] eventpoll_pwq 10KB 27KB [ 231.940166][ T5616] eventpoll_epi 45KB 74KB [ 231.942605][ T5616] inotify_inode_mark 31KB 58KB [ 231.945137][ T5616] bpf_fs_inode_cache 14KB 31KB [ 231.947645][ T5616] sgpool-128 34KB 297KB [ 231.950296][ T5616] sgpool-64 55KB 286KB [ 231.952854][ T5616] sgpool-32 37KB 189KB [ 231.955317][ T5616] sgpool-16 21KB 109KB [ 231.957793][ T5616] sgpool-8 23KB 78KB [ 231.960310][ T5616] bio_crypt_ctx 9KB 11KB [ 231.962743][ T5616] bio_integrity_data 7KB 8KB [ 231.965227][ T5616] request_queue 223KB 242KB [ 231.967587][ T5616] blkdev_ioc 8KB 15KB [ 231.972283][ T5616] bio-200 32KB 85KB [ 231.976615][ T5616] biovec-max 250KB 505KB [ 231.981356][ T5616] biovec-128 46KB 255KB [ 231.984853][ T5616] biovec-64 27KB 252KB [ 231.987390][ T5616] biovec-16 19KB 78KB [ 231.990489][ T5616] uid_cache 23KB 31KB [ 231.992931][ T5616] iommu_iova_magazine 991KB 1008KB [ 231.994890][ T5616] iommu_iova 202KB 228KB [ 231.996768][ T5616] dmaengine-unmap-256 26KB 30KB [ 231.998695][ T5616] dmaengine-unmap-128 14KB 30KB [ 232.002490][ T5616] dmaengine-unmap-16 7KB 8KB [ 232.005396][ T5616] dmaengine-unmap-2 3KB 4KB [ 232.012146][ T5616] QIPCRTR 18KB 31KB [ 232.016971][ T5616] audit_buffer 13KB 27KB [ 232.022157][ T5616] skbuff_ext_cache 15KB 20KB [ 232.024803][ T5616] skbuff_small_head 307KB 1173KB [ 232.027309][ T5616] skbuff_fclone_cache 40KB 62KB [ 232.033263][ T5616] skbuff_head_cache 3405KB 3565KB [ 232.036733][ T5616] configfs_dir_cache 30KB 32KB [ 232.042124][ T5616] file_lock_cache 10KB 63KB [ 232.048237][ T5616] file_lock_ctx 41KB 43KB [ 232.052934][ T5616] fsnotify_inode_mark_connector 26KB 55KB [ 232.058098][ T5616] taskstats 35KB 159KB [ 232.061812][ T5616] mem_cgroup_per_node 84KB 123KB [ 232.064026][ T5616] mem_cgroup 123KB 123KB [ 232.066407][ T5616] proc_dir_entry 2866KB 2867KB [ 232.075645][ T5616] pde_opener 6KB 7KB [ 232.078235][ T5616] seq_file 10KB 70KB [ 232.080886][ T5616] sigqueue 13KB 35KB [ 232.083437][ T5616] shmem_inode_cache 6812KB 6997KB [ 232.085864][ T5616] kernfs_iattrs_cache 26KB 27KB [ 232.088411][ T5616] kernfs_node_cache 266338KB 266355KB [ 232.093219][ T5616] mnt_cache 73KB 110KB [ 232.098433][ T5616] filp 121KB 740KB [ 232.107038][ T5616] names_cache 20KB 52KB [ 232.111774][ T5616] net_namespace 157KB 176KB [ 232.114378][ T5616] ima_iint_cache 27KB 63KB [ 232.116888][ T5616] hashtab_node 77KB 79KB [ 232.119397][ T5616] ebitmap_node 399KB 401KB [ 232.124782][ T5616] avtab_node 192KB 195KB [ 232.129313][ T5616] avc_node 66KB 91KB [ 232.131851][ T5616] lsm_inode_cache 5024KB 5374KB [ 232.134245][ T5616] lsm_file_cache 20KB 184KB [ 232.136687][ T5616] key_jar 36KB 39KB [ 232.139356][ T5616] uts_namespace 45KB 46KB [ 232.141881][ T5616] nsproxy 21KB 27KB [ 232.144349][ T5616] vm_area_struct 345KB 976KB [ 232.146767][ T5616] fs_cache 18KB 56KB [ 232.151571][ T5616] files_cache 50KB 207KB [ 232.156363][ T5616] task_exec_state 10KB 36KB [ 232.168294][ T5616] signal_cache 783KB 2187KB [ 232.171227][ T5616] sighand_cache 948KB 2134KB [ 232.173773][ T5616] task_struct 3762KB 5084KB [ 232.176175][ T5616] cred 127KB 344KB [ 232.178565][ T5616] anon_vma_chain 128KB 326KB [ 232.183486][ T5616] anon_vma 144KB 535KB [ 232.189062][ T5616] pid 146KB 398KB [ 232.196612][ T5616] Acpi-Operand 195KB 328KB [ 232.202649][ T5616] Acpi-ParseExt 21KB 39KB [ 232.208839][ T5616] Acpi-Parse 19KB 39KB [ 232.213563][ T5616] Acpi-State 9KB 27KB [ 232.218311][ T5616] Acpi-Namespace 31KB 44KB [ 232.223219][ T5616] numa_policy 3KB 4KB [ 232.226717][ T5616] perf_event 15KB 31KB [ 232.232113][ T5616] trace_event_file 577KB 580KB [ 232.234929][ T5616] ftrace_event_field 1118KB 1122KB [ 232.237520][ T5616] pool_workqueue 2030KB 2112KB [ 232.242523][ T5616] task_group 36KB 48KB [ 232.247455][ T5616] maple_node 463KB 1704KB [ 232.254700][ T5616] mm_struct 153KB 637KB [ 232.257834][ T5616] vmap_area 420KB 1140KB [ 232.266732][ T5616] debug_objects_cache 14647KB 19410KB [ 232.275911][ T5616] page->ptl 31KB 153KB [ 232.280754][ T5616] kmalloc-cg-8k 174800KB 174896KB [ 232.285643][ T5616] kmalloc-cg-4k 212336KB 213088KB [ 232.293419][ T5616] kmalloc-cg-2k 151020KB 151792KB [ 232.298844][ T5616] kmalloc-cg-1k 37556KB 38176KB [ 232.303704][ T5616] kmalloc-cg-512 8090KB 8272KB [ 232.308132][ T5616] kmalloc-cg-256 5720KB 5728KB [ 232.316837][ T5616] kmalloc-cg-128 2175KB 2180KB [ 232.319422][ T5616] kmalloc-cg-64 545KB 580KB [ 232.321810][ T5616] kmalloc-cg-32 284KB 316KB [ 232.324217][ T5616] kmalloc-cg-16 6KB 16KB [ 232.326570][ T5616] kmalloc-cg-8 242KB 244KB [ 232.331370][ T5616] kmalloc-cg-192 53KB 60KB [ 232.339535][ T5616] kmalloc-cg-96 485KB 528KB [ 232.347833][ T5616] kmalloc-8k 291504KB 291680KB [ 232.353433][ T5616] kmalloc-4k 69704KB 69792KB [ 232.359465][ T5616] kmalloc-2k 41296KB 46656KB [ 232.361377][ T5616] kmalloc-1k 21636KB 23968KB [ 232.367952][ T5616] kmalloc-512 53197KB 53296KB [ 232.374185][ T5616] kmalloc-256 46311KB 46316KB [ 232.378659][ T5616] kmalloc-128 6997KB 7064KB [ 232.385121][ T5616] kmalloc-64 22174KB 22484KB [ 232.388590][ T5616] kmalloc-32 19672KB 20696KB [ 232.391774][ T5616] kmalloc-16 990KB 1132KB [ 232.394297][ T5616] kmalloc-8 8432KB 8476KB [ 232.396685][ T5616] kmalloc-192 12113KB 12220KB [ 232.403173][ T5616] kmalloc-96 1772KB 2260KB [ 232.410474][ T5616] kmem_cache_node 219KB 220KB [ 232.417493][ T5616] kmem_cache 182KB 226KB [ 232.424384][ T5616] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5616,uid=101 [ 232.433855][ T5616] Out of memory (oom_kill_allocating_task): Killed process 5616 (dhcpcd) total-vm:3064kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:48kB oom_score_adj:0 [ 232.451307][ T34] kworker/3:0 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 232.471881][ T34] CPU: 3 UID: 0 PID: 34 Comm: kworker/3:0 Not tainted syzkaller #0 PREEMPT(full) [ 232.471908][ T34] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 232.471920][ T34] Workqueue: mld mld_dad_work [ 232.471949][ T34] Call Trace: [ 232.471956][ T34] [ 232.471964][ T34] dump_stack_lvl+0x100/0x190 [ 232.471988][ T34] dump_header+0xfb/0x606 [ 232.472010][ T34] oom_kill_process.cold+0xd/0x330 [ 232.472032][ T34] out_of_memory+0x340/0x14f0 [ 232.472065][ T34] ? __pfx_out_of_memory+0x10/0x10 [ 232.472099][ T34] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 232.472125][ T34] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 232.472153][ T34] ? ret_from_fork_asm+0x1a/0x30 [ 232.472257][ T34] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 232.472281][ T34] ? __pfx_stack_trace_save+0x10/0x10 [ 232.472300][ T34] ? stack_depot_save_flags+0x27/0x9d0 [ 232.472335][ T34] ? __alloc_skb+0x140/0x710 [ 232.472354][ T34] ? mld_newpack.isra.0+0x18e/0xa20 [ 232.472375][ T34] ? add_grhead+0x299/0x340 [ 232.472395][ T34] ? add_grec+0x1389/0x1930 [ 232.472441][ T34] ? mld_send_initial_cr+0x156/0x320 [ 232.472477][ T34] new_slab+0x1e2/0x640 [ 232.472498][ T34] refill_objects+0xe3/0x410 [ 232.472515][ T34] ? find_held_lock+0x2b/0x80 [ 232.472543][ T34] ? __pcs_replace_empty_main+0x13e/0x680 [ 232.472576][ T34] __pcs_replace_empty_main+0x376/0x680 [ 232.472608][ T34] __kmalloc_node_track_caller_noprof+0x679/0x830 [ 232.472632][ T34] ? __kasan_slab_alloc+0x89/0x90 [ 232.472654][ T34] ? __alloc_skb+0x185/0x710 [ 232.472679][ T34] kmalloc_reserve+0xe8/0x350 [ 232.472709][ T34] __alloc_skb+0x185/0x710 [ 232.472727][ T34] ? __alloc_skb+0x5b7/0x710 [ 232.472745][ T34] ? __pfx___alloc_skb+0x10/0x10 [ 232.472784][ T34] ? __lock_acquire+0x49f/0x1a40 [ 232.472806][ T34] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 232.472833][ T34] mld_newpack.isra.0+0x18e/0xa20 [ 232.472860][ T34] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 232.472887][ T34] ? rcu_is_watching+0x12/0xc0 [ 232.472918][ T34] ? add_grhead+0x299/0x340 [ 232.472939][ T34] add_grhead+0x299/0x340 [ 232.472963][ T34] add_grec+0x1389/0x1930 [ 232.472986][ T34] ? __pfx___mutex_lock+0x10/0x10 [ 232.473014][ T34] ? __pfx_add_grec+0x10/0x10 [ 232.473044][ T34] mld_send_initial_cr+0x156/0x320 [ 232.473069][ T34] mld_dad_work+0x32/0x1f0 [ 232.473093][ T34] process_one_work+0xa23/0x1940 [ 232.473123][ T34] ? __pfx_process_one_work+0x10/0x10 [ 232.473151][ T34] ? __pfx_mld_dad_work+0x10/0x10 [ 232.473178][ T34] worker_thread+0x5ef/0xe50 [ 232.473207][ T34] ? kthread+0x13a/0x450 [ 232.473223][ T34] ? __pfx_worker_thread+0x10/0x10 [ 232.473246][ T34] kthread+0x370/0x450 [ 232.473263][ T34] ? __pfx_kthread+0x10/0x10 [ 232.473283][ T34] ret_from_fork+0x72b/0xd50 [ 232.473309][ T34] ? __pfx_ret_from_fork+0x10/0x10 [ 232.473335][ T34] ? __switch_to+0x800/0x10f0 [ 232.473353][ T34] ? __pfx_kthread+0x10/0x10 [ 232.473373][ T34] ret_from_fork_asm+0x1a/0x30 [ 232.473454][ T34] [ 232.596287][ T34] Mem-Info: [ 232.597992][ T34] active_anon:216 inactive_anon:89 isolated_anon:0 [ 232.597992][ T34] active_file:40 inactive_file:48 isolated_file:0 [ 232.597992][ T34] unevictable:1768 dirty:0 writeback:0 [ 232.597992][ T34] slab_reclaimable:15121 slab_unreclaimable:619722 [ 232.597992][ T34] mapped:4 shmem:1768 pagetables:486 [ 232.597992][ T34] sec_pagetables:348 bounce:0 [ 232.597992][ T34] kernel_misc_reclaimable:0 [ 232.597992][ T34] free:23483 free_pcp:35 free_cma:0 [ 232.614551][ T34] Node 0 active_anon:188kB inactive_anon:0kB active_file:76kB inactive_file:172kB 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:12096kB pagetables:1676kB sec_pagetables:1336kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 232.627113][ T34] Node 1 active_anon:0kB inactive_anon:1184kB active_file:0kB inactive_file:272kB 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:160kB pagetables:268kB sec_pagetables:56kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 232.639679][ T34] Node 0 DMA free:5032kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 232.650927][ T34] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 232.653009][ T34] Node 0 DMA32 free:40944kB boost:61636kB min:89032kB low:95880kB high:102728kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:188kB inactive_anon:0kB active_file:60kB inactive_file:188kB unevictable:3536kB writepending:0kB zspages:84kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:136kB local_pcp:136kB free_cma:0kB [ 232.664898][ T34] lowmem_reserve[]: 0 0 0 0 0 [ 232.666491][ T34] Node 1 Normal free:47956kB boost:32768kB min:72608kB low:82568kB high:92528kB reserved_highatomic:0KB free_highatomic:0KB active_anon:608kB inactive_anon:596kB active_file:76kB inactive_file:152kB unevictable:3536kB writepending:0kB zspages:3276kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 232.676779][ T34] lowmem_reserve[]: 0 0 0 0 0 [ 232.678517][ T34] Node 0 DMA: 14*4kB (UE) 2*8kB (E) 2*16kB (UE) 0*32kB 1*64kB (U) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5032kB [ 232.683992][ T34] Node 0 DMA32: 308*4kB (UME) 238*8kB (UME) 382*16kB (UME) 452*32kB (UME) 55*64kB (UME) 22*128kB (UME) 11*256kB (UM) 4*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 0*4096kB = 41056kB [ 232.689994][ T34] Node 1 Normal: 834*4kB (UME) 401*8kB (UME) 271*16kB (UME) 259*32kB (UME) 172*64kB (UME) 68*128kB (UME) 25*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 47840kB [ 232.695856][ T34] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 232.698926][ T34] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 232.702002][ T34] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 232.705238][ T34] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 232.708581][ T34] 2194 total pagecache pages [ 232.710570][ T34] 323 pages in swap cache [ 232.712278][ T34] Free swap = 114548kB [ 232.713665][ T34] Total swap = 124996kB [ 232.714945][ T34] 1048443 pages RAM [ 232.716461][ T34] 0 pages HighMem/MovableOnly [ 232.718245][ T34] 285320 pages reserved [ 232.719573][ T34] 0 pages cma reserved [ 232.721134][ T34] Unreclaimable slab info: [ 232.723008][ T34] Name Used Total [ 232.725116][ T34] pid_2 26KB 126KB [ 232.727157][ T34] bio-464 17KB 31KB [ 232.729747][ T34] bio-528 19KB 31KB [ 232.732027][ T34] bio-544 19KB 31KB [ 232.734024][ T34] bio-552 19KB 31KB [ 232.736304][ T34] zswap_entry 278KB 648KB [ 232.738504][ T34] batadv_tt_change_cache 904KB 908KB [ 232.740799][ T34] batadv_tl_cache 1832KB 1836KB [ 232.743006][ T34] TIPC 41KB 61KB [ 232.745251][ T34] SCTPv6 80KB 90KB [ 232.747505][ T34] RXRPC 46KB 64KB [ 232.750492][ T34] rxrpc_call_jar 116KB 159KB [ 232.752750][ T34] net_bridge_fdb_entry 45KB 47KB [ 232.754964][ T34] fib6_node 825KB 832KB [ 232.757265][ T34] ip6_dst_cache 139KB 500KB [ 232.759179][ T34] RAWv6 115KB 123KB [ 232.761336][ T34] UDPv6 94KB 126KB [ 232.763515][ T34] TCPv6 111KB 425KB [ 232.766203][ T34] wg_peer 133KB 148KB [ 232.769891][ T34] allowedips_node 16KB 19KB [ 232.772472][ T34] t10_alua_lu_gp_cache 8KB 15KB [ 232.775102][ T34] scsi_sense_cache 60KB 60KB [ 232.777473][ T34] virtio_scsi_cmd 21KB 24KB [ 232.779881][ T34] bio-136 49KB 76KB [ 232.782262][ T34] virtio-gpu-vbufs 6KB 7KB [ 232.784641][ T34] bio-264 10KB 15KB [ 232.787109][ T34] mqueue_inode_cache 34KB 61KB [ 232.789708][ T34] bio-272 10KB 15KB [ 232.792230][ T34] f2fs_bio_post_read_ctx 30KB 31KB [ 232.795004][ T34] jfs_mp 14KB 15KB [ 232.797558][ T34] cifs_small_rq 28KB 32KB [ 232.800176][ T34] cifs_request 67KB 67KB [ 232.802610][ T34] cifs_mpx_ids 8KB 15KB [ 232.805065][ T34] cifs_io_subrequest 42KB 47KB [ 232.807477][ T34] cifs_io_request 105KB 111KB [ 232.809944][ T34] nfs_commit_data 24KB 31KB [ 232.812490][ T34] nfs_write_data 38KB 63KB [ 232.814886][ T34] jbd2_inode 15KB 19KB [ 232.817382][ T34] ext4_system_zone 1KB 3KB [ 232.819962][ T34] ext4_io_end_vec 7KB 11KB [ 232.822494][ T34] zspage 83KB 192KB [ 232.825072][ T34] zs_handle 97KB 328KB [ 232.827554][ T34] pid_namespace 67KB 77KB [ 232.830129][ T34] kvm_gmem_inode_cache 15KB 30KB [ 232.832784][ T34] rpc_buffers 25KB 31KB [ 232.835277][ T34] rpc_tasks 8KB 15KB [ 232.837618][ T34] UNIX-STREAM 72KB 223KB [ 232.840036][ T34] UNIX 144KB 382KB [ 232.842371][ T34] tcp_bind2_bucket 22KB 24KB [ 232.844672][ T34] tcp_bind_bucket 15KB 16KB [ 232.847034][ T34] ip_fib_trie 25KB 28KB [ 232.849544][ T34] ip_fib_alias 77KB 79KB [ 232.851920][ T34] rtable 21KB 32KB [ 232.854318][ T34] RAW 67KB 95KB [ 232.856681][ T34] UDP 87KB 127KB [ 232.859065][ T34] tw_sock_TCP 10KB 15KB [ 232.861447][ T34] request_sock_TCP 6KB 15KB [ 232.864104][ T34] TCP 48KB 321KB [ 232.866754][ T34] fs_bio_integrity 7KB 8KB [ 232.869414][ T34] hugetlbfs_inode_cache 14KB 31KB [ 232.872082][ T34] netfs_subrequest 35KB 39KB [ 232.874524][ T34] netfs_request 105KB 111KB [ 232.876949][ T34] bio-288 21KB 23KB [ 232.879619][ T34] ep_head 4KB 15KB [ 232.882165][ T34] eventpoll_pwq 10KB 27KB [ 232.884710][ T34] eventpoll_epi 45KB 74KB [ 232.887145][ T34] inotify_inode_mark 31KB 58KB [ 232.889555][ T34] bpf_fs_inode_cache 14KB 31KB [ 232.892104][ T34] sgpool-128 34KB 297KB [ 232.894621][ T34] sgpool-64 55KB 286KB [ 232.897109][ T34] sgpool-32 37KB 189KB [ 232.899650][ T34] sgpool-16 21KB 109KB [ 232.902000][ T34] sgpool-8 23KB 78KB [ 232.904521][ T34] bio_crypt_ctx 9KB 11KB [ 232.907032][ T34] bio_integrity_data 7KB 8KB [ 232.909539][ T34] request_queue 223KB 242KB [ 232.911858][ T34] blkdev_ioc 8KB 15KB [ 232.914238][ T34] bio-200 32KB 85KB [ 232.916514][ T34] biovec-max 250KB 505KB [ 232.921839][ T34] biovec-128 46KB 255KB [ 232.924474][ T34] biovec-64 27KB 252KB [ 232.926877][ T34] biovec-16 19KB 78KB [ 232.929360][ T34] uid_cache 23KB 31KB [ 232.931844][ T34] iommu_iova_magazine 991KB 1008KB [ 232.934316][ T34] iommu_iova 202KB 228KB [ 232.936681][ T34] dmaengine-unmap-256 26KB 30KB [ 232.939169][ T34] dmaengine-unmap-128 14KB 30KB [ 232.941623][ T34] dmaengine-unmap-16 7KB 8KB [ 232.944015][ T34] dmaengine-unmap-2 3KB 4KB [ 232.946369][ T34] QIPCRTR 18KB 31KB [ 232.949043][ T34] audit_buffer 13KB 27KB [ 232.951588][ T34] skbuff_ext_cache 15KB 20KB [ 232.953972][ T34] skbuff_small_head 230KB 941KB [ 232.956367][ T34] skbuff_fclone_cache 40KB 62KB [ 232.959005][ T34] skbuff_head_cache 3373KB 3502KB [ 232.961453][ T34] configfs_dir_cache 30KB 32KB [ 232.964008][ T34] file_lock_cache 10KB 63KB [ 232.966529][ T34] file_lock_ctx 41KB 43KB [ 232.968979][ T34] fsnotify_inode_mark_connector 26KB 55KB [ 232.971829][ T34] taskstats 35KB 159KB [ 232.974338][ T34] mem_cgroup_per_node 84KB 123KB [ 232.976825][ T34] mem_cgroup 123KB 123KB [ 232.984822][ T34] proc_dir_entry 2866KB 2867KB [ 232.990768][ T34] pde_opener 6KB 7KB [ 232.993257][ T34] seq_file 10KB 70KB [ 232.995671][ T34] sigqueue 13KB 35KB [ 232.998168][ T34] shmem_inode_cache 6812KB 6997KB [ 233.000741][ T34] kernfs_iattrs_cache 26KB 27KB [ 233.003360][ T34] kernfs_node_cache 266338KB 266355KB [ 233.005854][ T34] mnt_cache 73KB 110KB [ 233.007984][ T34] filp 110KB 700KB [ 233.010104][ T34] names_cache 20KB 52KB [ 233.012110][ T34] net_namespace 157KB 176KB [ 233.021613][ T34] ima_iint_cache 27KB 63KB [ 233.023521][ T34] hashtab_node 77KB 79KB [ 233.027387][ T34] ebitmap_node 399KB 401KB [ 233.030498][ T34] avtab_node 192KB 195KB [ 233.032303][ T34] avc_node 66KB 91KB [ 233.034334][ T34] lsm_inode_cache 5021KB 5374KB [ 233.036193][ T34] lsm_file_cache 20KB 184KB [ 233.038173][ T34] key_jar 36KB 39KB [ 233.040599][ T34] uts_namespace 45KB 46KB [ 233.043034][ T34] nsproxy 21KB 27KB [ 233.045464][ T34] vm_area_struct 319KB 890KB [ 233.047796][ T34] fs_cache 18KB 56KB [ 233.052471][ T34] files_cache 49KB 207KB [ 233.056110][ T34] task_exec_state 10KB 36KB [ 233.062004][ T34] signal_cache 783KB 2187KB [ 233.066723][ T34] sighand_cache 948KB 2134KB [ 233.073742][ T34] task_struct 3762KB 5084KB [ 233.078332][ T34] cred 127KB 344KB [ 233.080884][ T34] anon_vma_chain 125KB 315KB [ 233.083346][ T34] anon_vma 139KB 527KB [ 233.085682][ T34] pid 146KB 398KB [ 233.087949][ T34] Acpi-Operand 195KB 328KB [ 233.094793][ T34] Acpi-ParseExt 21KB 39KB [ 233.101213][ T34] Acpi-Parse 19KB 39KB [ 233.105833][ T34] Acpi-State 9KB 27KB [ 233.113387][ T34] Acpi-Namespace 31KB 44KB [ 233.116484][ T34] numa_policy 3KB 4KB [ 233.122315][ T34] perf_event 15KB 31KB [ 233.125705][ T34] trace_event_file 577KB 580KB [ 233.128139][ T34] ftrace_event_field 1118KB 1122KB [ 233.130493][ T34] pool_workqueue 2030KB 2112KB [ 233.132345][ T34] task_group 36KB 48KB [ 233.134301][ T34] maple_node 460KB 1704KB [ 233.136075][ T34] mm_struct 153KB 637KB [ 233.137948][ T34] vmap_area 420KB 1140KB [ 233.141634][ T34] debug_objects_cache 14647KB 19410KB [ 233.143556][ T34] page->ptl 30KB 153KB [ 233.150555][ T34] kmalloc-cg-8k 174800KB 174896KB [ 233.153896][ T34] kmalloc-cg-4k 212336KB 213088KB [ 233.158969][ T34] kmalloc-cg-2k 151020KB 151792KB [ 233.162453][ T34] kmalloc-cg-1k 37556KB 38176KB [ 233.164748][ T34] kmalloc-cg-512 8090KB 8272KB [ 233.166866][ T34] kmalloc-cg-256 5720KB 5728KB [ 233.168859][ T34] kmalloc-cg-128 2175KB 2180KB [ 233.170831][ T34] kmalloc-cg-64 545KB 580KB [ 233.172674][ T34] kmalloc-cg-32 284KB 316KB [ 233.174548][ T34] kmalloc-cg-16 6KB 16KB [ 233.176453][ T34] kmalloc-cg-8 242KB 244KB [ 233.178311][ T34] kmalloc-cg-192 53KB 60KB [ 233.181823][ T34] kmalloc-cg-96 485KB 528KB [ 233.183783][ T34] kmalloc-8k 291504KB 291680KB [ 233.190232][ T34] kmalloc-4k 69056KB 69152KB [ 233.192254][ T34] kmalloc-2k 41280KB 46656KB [ 233.197482][ T34] kmalloc-1k 21508KB 23936KB [ 233.202819][ T34] kmalloc-512 53156KB 53296KB [ 233.207499][ T34] kmalloc-256 45899KB 45908KB [ 233.213899][ T34] kmalloc-128 6997KB 7064KB [ 233.215960][ T34] kmalloc-64 22174KB 22484KB [ 233.221964][ T34] kmalloc-32 19670KB 20692KB [ 233.226965][ T34] kmalloc-16 990KB 1132KB [ 233.232190][ T34] kmalloc-8 8432KB 8476KB [ 233.235663][ T34] kmalloc-192 12112KB 12220KB [ 233.240967][ T34] kmalloc-96 1770KB 2260KB [ 233.242964][ T34] kmem_cache_node 219KB 220KB [ 233.246715][ T34] kmem_cache 182KB 226KB [ 233.250619][ T34] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5626,uid=101 [ 233.255442][ T34] Out of memory: Killed process 5626 (dhcpcd) total-vm:3064kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:48kB oom_score_adj:0 [ 233.272796][ T9] kworker/0:0 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 233.286143][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted syzkaller #0 PREEMPT(full) [ 233.286168][ T9] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 233.286179][ T9] Workqueue: events nsim_fib_event_work [ 233.286210][ T9] Call Trace: [ 233.286216][ T9] [ 233.286224][ T9] dump_stack_lvl+0x100/0x190 [ 233.286246][ T9] dump_header+0xfb/0x606 [ 233.286267][ T9] oom_kill_process.cold+0xd/0x330 [ 233.286293][ T9] out_of_memory+0x340/0x14f0 [ 233.286324][ T9] ? __pfx_out_of_memory+0x10/0x10 [ 233.286355][ T9] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 233.286390][ T9] ? nsim_fib_event_work+0x43a/0x6310 [ 233.286414][ T9] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 233.286437][ T9] ? do_raw_spin_lock+0x128/0x260 [ 233.286465][ T9] ? mark_held_locks+0x40/0x70 [ 233.286501][ T9] new_slab+0x1e2/0x640 [ 233.286520][ T9] refill_objects+0xe3/0x410 [ 233.286543][ T9] __pcs_replace_empty_main+0x376/0x680 [ 233.286573][ T9] __kmalloc_cache_noprof+0x479/0x6c0 [ 233.286600][ T9] ? nsim_fib_event_work+0x156d/0x6310 [ 233.286629][ T9] nsim_fib_event_work+0x156d/0x6310 [ 233.286662][ T9] ? debug_object_deactivate+0x2e4/0x3b0 [ 233.286686][ T9] ? __pfx_nsim_fib_event_work+0x10/0x10 [ 233.286716][ T9] ? rcu_is_watching+0x12/0xc0 [ 233.286745][ T9] process_one_work+0xa23/0x1940 [ 233.286773][ T9] ? __pfx_process_one_work+0x10/0x10 [ 233.286798][ T9] ? __pfx_nsim_fib_event_work+0x10/0x10 [ 233.286825][ T9] worker_thread+0x5ef/0xe50 [ 233.286852][ T9] ? kthread+0x13a/0x450 [ 233.286866][ T9] ? __pfx_worker_thread+0x10/0x10 [ 233.286883][ T9] kthread+0x370/0x450 [ 233.286898][ T9] ? __pfx_kthread+0x10/0x10 [ 233.286916][ T9] ret_from_fork+0x72b/0xd50 [ 233.286939][ T9] ? __pfx_ret_from_fork+0x10/0x10 [ 233.286964][ T9] ? __switch_to+0x800/0x10f0 [ 233.286981][ T9] ? __pfx_kthread+0x10/0x10 [ 233.286999][ T9] ret_from_fork_asm+0x1a/0x30 [ 233.287051][ T9] [ 233.361510][ T9] Mem-Info: [ 233.362760][ T9] active_anon:0 inactive_anon:311 isolated_anon:0 [ 233.362760][ T9] active_file:13 inactive_file:91 isolated_file:0 [ 233.362760][ T9] unevictable:1768 dirty:0 writeback:0 [ 233.362760][ T9] slab_reclaimable:15121 slab_unreclaimable:619329 [ 233.362760][ T9] mapped:4 shmem:1768 pagetables:474 [ 233.362760][ T9] sec_pagetables:348 bounce:0 [ 233.362760][ T9] kernel_misc_reclaimable:0 [ 233.362760][ T9] free:23892 free_pcp:171 free_cma:0 [ 233.377851][ T9] Node 0 active_anon:16kB inactive_anon:8kB active_file:0kB inactive_file:260kB 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:12064kB pagetables:1628kB sec_pagetables:1336kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 233.389393][ T9] Node 1 active_anon:0kB inactive_anon:1228kB active_file:40kB 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:160kB pagetables:268kB sec_pagetables:56kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 233.400661][ T9] Node 0 DMA free:5032kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 233.410376][ T9] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 233.412633][ T9] Node 0 DMA32 free:41628kB boost:61636kB min:89032kB low:95880kB high:102728kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:16kB inactive_anon:8kB active_file:0kB inactive_file:292kB unevictable:3536kB writepending:0kB zspages:84kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB [ 233.424055][ T9] lowmem_reserve[]: 0 0 0 0 0 [ 233.425495][ T9] Node 1 Normal free:48908kB boost:32768kB min:72608kB low:82568kB high:92528kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:1116kB active_file:152kB inactive_file:76kB unevictable:3536kB writepending:0kB zspages:3276kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:556kB local_pcp:0kB free_cma:0kB [ 233.435852][ T9] lowmem_reserve[]: 0 0 0 0 0 [ 233.437420][ T9] Node 0 DMA: 14*4kB (UE) 2*8kB (E) 2*16kB (UE) 0*32kB 1*64kB (U) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5032kB [ 233.441910][ T9] Node 0 DMA32: 365*4kB (UME) 253*8kB (UME) 400*16kB (UME) 453*32kB (UME) 55*64kB (UME) 22*128kB (UME) 11*256kB (UM) 4*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 0*4096kB = 41724kB [ 233.447327][ T9] Node 1 Normal: 771*4kB (UME) 363*8kB (UME) 280*16kB (UME) 199*32kB (UME) 187*64kB (UME) 76*128kB (UME) 27*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 48004kB [ 233.452369][ T9] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 233.455816][ T9] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 233.459193][ T9] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 233.462637][ T9] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 233.468372][ T9] 2178 total pagecache pages [ 233.469891][ T9] 307 pages in swap cache [ 233.471505][ T9] Free swap = 114664kB [ 233.484792][ T9] Total swap = 124996kB [ 233.486352][ T9] 1048443 pages RAM [ 233.487654][ T9] 0 pages HighMem/MovableOnly [ 233.505505][ T9] 285320 pages reserved [ 233.507393][ T9] 0 pages cma reserved [ 233.512495][ T9] Unreclaimable slab info: [ 233.514615][ T9] Name Used Total [ 233.518279][ T9] pid_2 26KB 126KB [ 233.520974][ T9] bio-464 17KB 31KB [ 233.523347][ T9] bio-528 19KB 31KB [ 233.525635][ T9] bio-544 19KB 31KB [ 233.527953][ T9] bio-552 19KB 31KB [ 233.531135][ T9] zswap_entry 278KB 648KB [ 233.533578][ T9] batadv_tt_change_cache 904KB 908KB [ 233.536042][ T9] batadv_tl_cache 1832KB 1836KB [ 233.538386][ T9] TIPC 41KB 61KB [ 233.540868][ T9] SCTPv6 80KB 90KB [ 233.543223][ T9] RXRPC 46KB 64KB [ 233.545460][ T9] rxrpc_call_jar 116KB 159KB [ 233.547797][ T9] net_bridge_fdb_entry 45KB 47KB [ 233.558259][ T9] fib6_node 825KB 832KB [ 233.571626][ T9] ip6_dst_cache 136KB 500KB [ 233.573723][ T9] RAWv6 115KB 123KB [ 233.588555][ T9] UDPv6 94KB 126KB [ 233.593682][ T9] TCPv6 111KB 425KB [ 233.596138][ T9] wg_peer 133KB 148KB [ 233.598347][ T9] allowedips_node 16KB 19KB [ 233.600365][ T9] t10_alua_lu_gp_cache 8KB 15KB [ 233.602685][ T9] scsi_sense_cache 60KB 60KB [ 233.605045][ T9] virtio_scsi_cmd 21KB 24KB [ 233.607124][ T9] bio-136 49KB 76KB [ 233.609586][ T9] virtio-gpu-vbufs 6KB 7KB [ 233.611992][ T9] bio-264 10KB 15KB [ 233.613900][ T9] mqueue_inode_cache 34KB 61KB [ 233.615893][ T9] bio-272 10KB 15KB [ 233.618075][ T9] f2fs_bio_post_read_ctx 30KB 31KB [ 233.620157][ T9] jfs_mp 14KB 15KB [ 233.622097][ T9] cifs_small_rq 28KB 32KB [ 233.624115][ T9] cifs_request 67KB 67KB [ 233.626203][ T9] cifs_mpx_ids 8KB 15KB [ 233.628385][ T9] cifs_io_subrequest 42KB 47KB [ 233.636823][ T9] cifs_io_request 105KB 111KB [ 233.646247][ T9] nfs_commit_data 24KB 31KB [ 233.654455][ T9] nfs_write_data 38KB 63KB [ 233.656551][ T9] jbd2_inode 15KB 19KB [ 233.666470][ T9] ext4_system_zone 1KB 3KB [ 233.668219][ T9] ext4_io_end_vec 7KB 11KB [ 233.669988][ T9] zspage 83KB 192KB [ 233.671667][ T9] zs_handle 97KB 328KB [ 233.673413][ T9] pid_namespace 67KB 77KB [ 233.675725][ T9] kvm_gmem_inode_cache 15KB 30KB [ 233.677971][ T9] rpc_buffers 25KB 31KB [ 233.679960][ T9] rpc_tasks 8KB 15KB [ 233.682055][ T9] UNIX-STREAM 72KB 223KB [ 233.683860][ T9] UNIX 144KB 382KB [ 233.685814][ T9] tcp_bind2_bucket 22KB 24KB [ 233.687882][ T9] tcp_bind_bucket 15KB 16KB [ 233.689674][ T9] ip_fib_trie 25KB 28KB [ 233.691566][ T9] ip_fib_alias 77KB 79KB [ 233.693533][ T9] rtable 21KB 32KB [ 233.695564][ T9] RAW 67KB 95KB [ 233.697628][ T9] UDP 87KB 127KB [ 233.705572][ T9] tw_sock_TCP 10KB 15KB [ 233.707594][ T9] request_sock_TCP 6KB 15KB [ 233.723370][ T9] TCP 48KB 321KB [ 233.725282][ T9] fs_bio_integrity 7KB 8KB [ 233.734131][ T9] hugetlbfs_inode_cache 14KB 31KB [ 233.736870][ T9] netfs_subrequest 35KB 39KB [ 233.739079][ T9] netfs_request 105KB 111KB [ 233.740993][ T9] bio-288 21KB 23KB [ 233.743352][ T9] ep_head 4KB 15KB [ 233.745277][ T9] eventpoll_pwq 10KB 27KB [ 233.747160][ T9] eventpoll_epi 45KB 74KB [ 233.749316][ T9] inotify_inode_mark 31KB 58KB [ 233.751180][ T9] bpf_fs_inode_cache 14KB 31KB [ 233.753076][ T9] sgpool-128 34KB 297KB [ 233.755038][ T9] sgpool-64 55KB 286KB [ 233.756882][ T9] sgpool-32 37KB 189KB [ 233.758688][ T9] sgpool-16 21KB 109KB [ 233.760637][ T9] sgpool-8 23KB 78KB [ 233.762480][ T9] bio_crypt_ctx 9KB 11KB [ 233.764424][ T9] bio_integrity_data 7KB 8KB [ 233.766528][ T9] request_queue 223KB 242KB [ 233.768766][ T9] blkdev_ioc 8KB 15KB [ 233.770629][ T9] bio-200 32KB 85KB [ 233.772516][ T9] biovec-max 250KB 505KB [ 233.774800][ T9] biovec-128 46KB 255KB [ 233.777047][ T9] biovec-64 27KB 252KB [ 233.784216][ T9] biovec-16 19KB 78KB [ 233.786141][ T9] uid_cache 23KB 31KB [ 233.799945][ T9] iommu_iova_magazine 991KB 1008KB [ 233.801931][ T9] iommu_iova 202KB 228KB [ 233.809229][ T9] dmaengine-unmap-256 26KB 30KB [ 233.811780][ T9] dmaengine-unmap-128 14KB 30KB [ 233.814224][ T9] dmaengine-unmap-16 7KB 8KB [ 233.816694][ T9] dmaengine-unmap-2 3KB 4KB [ 233.819234][ T9] QIPCRTR 18KB 31KB [ 233.821760][ T9] audit_buffer 13KB 27KB [ 233.824224][ T9] skbuff_ext_cache 15KB 20KB [ 233.826618][ T9] skbuff_small_head 184KB 679KB [ 233.829016][ T9] skbuff_fclone_cache 40KB 62KB [ 233.831201][ T9] skbuff_head_cache 3379KB 3400KB [ 233.833510][ T9] configfs_dir_cache 30KB 32KB [ 233.835769][ T9] file_lock_cache 10KB 63KB [ 233.837891][ T9] file_lock_ctx 41KB 43KB [ 233.844198][ T9] fsnotify_inode_mark_connector 26KB 55KB [ 233.848474][ T9] taskstats 35KB 159KB [ 233.850451][ T9] mem_cgroup_per_node 84KB 123KB [ 233.863435][ T9] mem_cgroup 123KB 123KB [ 233.873045][ T9] proc_dir_entry 2866KB 2867KB [ 233.874985][ T9] pde_opener 6KB 7KB [ 233.880196][ T9] seq_file 10KB 70KB [ 233.882073][ T9] sigqueue 13KB 35KB [ 233.884248][ T9] shmem_inode_cache 6812KB 6997KB [ 233.886100][ T9] kernfs_iattrs_cache 26KB 27KB [ 233.888014][ T9] kernfs_node_cache 266338KB 266355KB [ 233.890170][ T9] mnt_cache 73KB 110KB [ 233.892665][ T9] filp 110KB 700KB [ 233.894797][ T9] names_cache 20KB 52KB [ 233.896915][ T9] net_namespace 157KB 176KB [ 233.899187][ T9] ima_iint_cache 27KB 63KB [ 233.901479][ T9] hashtab_node 77KB 79KB [ 233.903831][ T9] ebitmap_node 399KB 401KB [ 233.906170][ T9] avtab_node 192KB 195KB [ 233.908114][ T9] avc_node 66KB 91KB [ 233.913835][ T9] lsm_inode_cache 5021KB 5374KB [ 233.920803][ T9] lsm_file_cache 20KB 184KB [ 233.922760][ T9] key_jar 36KB 39KB [ 233.933848][ T9] uts_namespace 45KB 46KB [ 233.935863][ T9] nsproxy 21KB 27KB [ 233.942215][ T9] vm_area_struct 319KB 890KB [ 233.944151][ T9] fs_cache 18KB 56KB [ 233.948070][ T9] files_cache 49KB 207KB [ 233.950036][ T9] task_exec_state 10KB 36KB [ 233.952041][ T9] signal_cache 783KB 2187KB [ 233.954019][ T9] sighand_cache 948KB 2134KB [ 233.955892][ T9] task_struct 3762KB 5084KB [ 233.957829][ T9] cred 127KB 344KB [ 233.959902][ T9] anon_vma_chain 125KB 315KB [ 233.962283][ T9] anon_vma 139KB 527KB [ 233.964492][ T9] pid 146KB 398KB [ 233.966340][ T9] Acpi-Operand 195KB 328KB [ 233.968229][ T9] Acpi-ParseExt 21KB 39KB [ 233.974295][ T9] Acpi-Parse 19KB 39KB [ 233.983506][ T9] Acpi-State 9KB 27KB [ 233.994249][ T9] Acpi-Namespace 31KB 44KB [ 234.001799][ T9] numa_policy 3KB 4KB [ 234.003607][ T9] perf_event 15KB 31KB [ 234.008889][ T9] trace_event_file 577KB 580KB [ 234.010779][ T9] ftrace_event_field 1118KB 1122KB [ 234.012890][ T9] pool_workqueue 2030KB 2112KB [ 234.014827][ T9] task_group 36KB 48KB [ 234.016980][ T9] maple_node 460KB 1704KB [ 234.018922][ T9] mm_struct 153KB 637KB [ 234.021104][ T9] vmap_area 420KB 1140KB [ 234.023206][ T9] debug_objects_cache 14645KB 19410KB [ 234.025371][ T9] page->ptl 30KB 153KB [ 234.027211][ T9] kmalloc-cg-8k 174800KB 174896KB [ 234.029360][ T9] kmalloc-cg-4k 212336KB 213088KB [ 234.031391][ T9] kmalloc-cg-2k 151020KB 151792KB [ 234.033516][ T9] kmalloc-cg-1k 37556KB 38176KB [ 234.035383][ T9] kmalloc-cg-512 8090KB 8272KB [ 234.037197][ T9] kmalloc-cg-256 5720KB 5728KB [ 234.042470][ T9] kmalloc-cg-128 2175KB 2180KB [ 234.048267][ T9] kmalloc-cg-64 545KB 580KB [ 234.058816][ T9] kmalloc-cg-32 284KB 316KB [ 234.067429][ T9] kmalloc-cg-16 6KB 16KB [ 234.079018][ T9] kmalloc-cg-8 242KB 244KB [ 234.087478][ T9] kmalloc-cg-192 53KB 60KB [ 234.093927][ T9] kmalloc-cg-96 485KB 528KB [ 234.095798][ T9] kmalloc-8k 291504KB 291680KB [ 234.098187][ T9] kmalloc-4k 69688KB 69792KB [ 234.100240][ T9] kmalloc-2k 41280KB 46656KB [ 234.102069][ T9] kmalloc-1k 21392KB 23680KB [ 234.104111][ T9] kmalloc-512 53156KB 53296KB [ 234.106399][ T9] kmalloc-256 45711KB 45716KB [ 234.108543][ T9] kmalloc-128 6997KB 7064KB [ 234.112891][ T9] kmalloc-64 22172KB 22484KB [ 234.114847][ T9] kmalloc-32 19761KB 20664KB [ 234.119798][ T9] kmalloc-16 990KB 1132KB [ 234.121776][ T9] kmalloc-8 8432KB 8476KB [ 234.127059][ T9] kmalloc-192 12112KB 12220KB [ 234.132667][ T9] kmalloc-96 1769KB 2260KB [ 234.139756][ T9] kmem_cache_node 219KB 220KB [ 234.146152][ T9] kmem_cache 182KB 226KB [ 234.152869][ T9] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5604,uid=101 [ 234.157699][ T9] Out of memory: Killed process 5604 (dhcpcd) total-vm:3064kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:48kB oom_score_adj:0 [ 234.190051][ T10] kworker/0:1 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 234.203150][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(full) [ 234.203168][ T10] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 234.203176][ T10] Workqueue: events nsim_fib_event_work [ 234.203199][ T10] Call Trace: [ 234.203203][ T10] [ 234.203208][ T10] dump_stack_lvl+0x100/0x190 [ 234.203224][ T10] dump_header+0xfb/0x606 [ 234.203237][ T10] oom_kill_process.cold+0xd/0x330 [ 234.203251][ T10] out_of_memory+0x340/0x14f0 [ 234.203272][ T10] ? __pfx_out_of_memory+0x10/0x10 [ 234.203294][ T10] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 234.203314][ T10] ? nsim_fib_event_work+0x43a/0x6310 [ 234.203331][ T10] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 234.203344][ T10] ? stack_trace_save+0x8e/0xc0 [ 234.203360][ T10] ? kasan_save_stack+0x3f/0x50 [ 234.203374][ T10] ? kasan_save_track+0x14/0x30 [ 234.203387][ T10] ? kasan_save_free_info+0x3b/0x70 [ 234.203404][ T10] ? __kasan_slab_free+0x5f/0x80 [ 234.203420][ T10] ? __lock_acquire+0x49f/0x1a40 [ 234.203441][ T10] new_slab+0x1e2/0x640 [ 234.203453][ T10] refill_objects+0xe3/0x410 [ 234.203468][ T10] __pcs_replace_empty_main+0x376/0x680 [ 234.203489][ T10] __kmalloc_cache_noprof+0x479/0x6c0 [ 234.203509][ T10] ? nsim_fib_event_work+0x156d/0x6310 [ 234.203529][ T10] nsim_fib_event_work+0x156d/0x6310 [ 234.203551][ T10] ? debug_object_deactivate+0x2e4/0x3b0 [ 234.203568][ T10] ? __pfx_nsim_fib_event_work+0x10/0x10 [ 234.203588][ T10] ? rcu_is_watching+0x12/0xc0 [ 234.203608][ T10] process_one_work+0xa23/0x1940 [ 234.203627][ T10] ? __pfx_process_one_work+0x10/0x10 [ 234.203643][ T10] ? __pfx_nsim_fib_event_work+0x10/0x10 [ 234.203666][ T10] worker_thread+0x5ef/0xe50 [ 234.203684][ T10] ? kthread+0x13a/0x450 [ 234.203694][ T10] ? __pfx_worker_thread+0x10/0x10 [ 234.203706][ T10] kthread+0x370/0x450 [ 234.203716][ T10] ? __pfx_kthread+0x10/0x10 [ 234.203728][ T10] ret_from_fork+0x72b/0xd50 [ 234.203745][ T10] ? __pfx_ret_from_fork+0x10/0x10 [ 234.203762][ T10] ? __switch_to+0x800/0x10f0 [ 234.203774][ T10] ? __pfx_kthread+0x10/0x10 [ 234.203785][ T10] ret_from_fork_asm+0x1a/0x30 [ 234.203809][ T10] [ 234.203813][ T10] Mem-Info: [ 234.282178][ T10] active_anon:0 inactive_anon:278 isolated_anon:0 [ 234.282178][ T10] active_file:0 inactive_file:76 isolated_file:0 [ 234.282178][ T10] unevictable:1768 dirty:0 writeback:0 [ 234.282178][ T10] slab_reclaimable:15121 slab_unreclaimable:620176 [ 234.282178][ T10] mapped:4 shmem:1768 pagetables:462 [ 234.282178][ T10] sec_pagetables:348 bounce:0 [ 234.282178][ T10] kernel_misc_reclaimable:0 [ 234.282178][ T10] free:23194 free_pcp:18 free_cma:0 [ 234.297876][ T10] Node 0 active_anon:0kB inactive_anon:32kB active_file:76kB inactive_file:108kB 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:12032kB pagetables:1580kB sec_pagetables:1336kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 234.354059][ T10] Node 1 active_anon:0kB inactive_anon:1068kB active_file:0kB inactive_file:252kB 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:160kB pagetables:268kB sec_pagetables:56kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 234.367501][ T10] Node 0 DMA free:5032kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 234.378390][ T10] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 234.421051][ T10] Node 0 DMA32 free:42960kB boost:61636kB min:89032kB low:95880kB high:102728kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:0kB inactive_anon:32kB active_file:0kB inactive_file:136kB unevictable:3536kB writepending:0kB zspages:84kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:84kB local_pcp:0kB free_cma:0kB [ 234.438857][ T10] lowmem_reserve[]: 0 0 0 0 0 [ 234.440950][ T10] Node 1 Normal free:44144kB boost:32768kB min:72608kB low:82568kB high:92528kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:1044kB active_file:100kB inactive_file:128kB unevictable:3536kB writepending:0kB zspages:3276kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:868kB local_pcp:216kB free_cma:0kB [ 234.453680][ T10] lowmem_reserve[]: 0 0 0 0 0 [ 234.455571][ T10] Node 0 DMA: 14*4kB (UE) 2*8kB (E) 2*16kB (UE) 0*32kB 1*64kB (U) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5032kB [ 234.462791][ T10] Node 0 DMA32: 618*4kB (UME) 278*8kB (UME) 405*16kB (UME) 455*32kB (UME) 55*64kB (UME) 22*128kB (UME) 11*256kB (UM) 4*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 0*4096kB = 43080kB [ 234.478518][ T10] Node 1 Normal: 818*4kB (UME) 294*8kB (UME) 238*16kB (UME) 184*32kB (UME) 138*64kB (UME) 77*128kB (UME) 26*256kB (UM) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 43736kB [ 234.507402][ T10] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 234.518995][ T10] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 234.526328][ T10] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 234.530411][ T10] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 234.534390][ T10] 2166 total pagecache pages [ 234.536246][ T10] 295 pages in swap cache [ 234.538043][ T10] Free swap = 114780kB [ 234.542041][ T10] Total swap = 124996kB [ 234.543717][ T10] 1048443 pages RAM [ 234.547623][ T10] 0 pages HighMem/MovableOnly [ 234.558685][ T10] 285320 pages reserved [ 234.567030][ T10] 0 pages cma reserved [ 234.577750][ T10] Unreclaimable slab info: [ 234.579611][ T10] Name Used Total [ 234.590724][ T10] pid_2 26KB 126KB [ 234.595557][ T10] bio-464 17KB 31KB [ 234.600488][ T10] bio-528 19KB 31KB [ 234.603040][ T10] bio-544 19KB 31KB [ 234.605539][ T10] bio-552 19KB 31KB [ 234.607991][ T10] zswap_entry 263KB 612KB [ 234.610545][ T10] batadv_tt_change_cache 904KB 908KB [ 234.613121][ T10] batadv_tl_cache 1832KB 1836KB [ 234.615604][ T10] TIPC 41KB 61KB [ 234.618069][ T10] SCTPv6 80KB 90KB [ 234.622833][ T10] RXRPC 46KB 64KB [ 234.627605][ T10] rxrpc_call_jar 116KB 159KB [ 234.636344][ T10] net_bridge_fdb_entry 45KB 47KB [ 234.645362][ T10] fib6_node 825KB 832KB [ 234.655063][ T10] ip6_dst_cache 136KB 500KB [ 234.668495][ T10] RAWv6 115KB 123KB [ 234.675974][ T10] UDPv6 94KB 126KB [ 234.682322][ T10] TCPv6 111KB 425KB [ 234.685511][ T10] wg_peer 133KB 148KB [ 234.688032][ T10] allowedips_node 16KB 19KB [ 234.690625][ T10] t10_alua_lu_gp_cache 8KB 15KB [ 234.693311][ T10] scsi_sense_cache 60KB 60KB [ 234.695779][ T10] virtio_scsi_cmd 21KB 24KB [ 234.698134][ T10] bio-136 49KB 76KB [ 234.700758][ T10] virtio-gpu-vbufs 6KB 7KB [ 234.703316][ T10] bio-264 10KB 15KB [ 234.705655][ T10] mqueue_inode_cache 32KB 61KB [ 234.707970][ T10] bio-272 10KB 15KB [ 234.714688][ T10] f2fs_bio_post_read_ctx 30KB 31KB [ 234.723944][ T10] jfs_mp 14KB 15KB [ 234.732517][ T10] cifs_small_rq 28KB 32KB [ 234.743275][ T10] cifs_request 67KB 67KB [ 234.749949][ T10] cifs_mpx_ids 8KB 15KB [ 234.757080][ T10] cifs_io_subrequest 42KB 47KB [ 234.764333][ T10] cifs_io_request 105KB 111KB [ 234.766845][ T10] nfs_commit_data 24KB 31KB [ 234.769397][ T10] nfs_write_data 38KB 63KB [ 234.771809][ T10] jbd2_inode 15KB 19KB [ 234.774241][ T10] ext4_system_zone 1KB 3KB [ 234.776694][ T10] ext4_io_end_vec 7KB 11KB [ 234.781498][ T10] zspage 82KB 192KB [ 234.786309][ T10] zs_handle 92KB 312KB [ 234.794312][ T10] pid_namespace 67KB 77KB [ 234.796735][ T10] kvm_gmem_inode_cache 15KB 30KB [ 234.809067][ T10] rpc_buffers 25KB 31KB [ 234.820876][ T10] rpc_tasks 8KB 15KB [ 234.827922][ T10] UNIX-STREAM 72KB 223KB [ 234.834742][ T10] UNIX 144KB 382KB [ 234.842960][ T10] tcp_bind2_bucket 22KB 24KB [ 234.846155][ T10] tcp_bind_bucket 15KB 16KB [ 234.848736][ T10] ip_fib_trie 25KB 28KB [ 234.851257][ T10] ip_fib_alias 77KB 79KB [ 234.853680][ T10] rtable 21KB 32KB [ 234.855875][ T10] RAW 67KB 95KB [ 234.858311][ T10] UDP 87KB 127KB [ 234.860794][ T10] tw_sock_TCP 10KB 15KB [ 234.863331][ T10] request_sock_TCP 6KB 15KB [ 234.865788][ T10] TCP 48KB 321KB [ 234.867897][ T10] fs_bio_integrity 7KB 8KB [ 234.881064][ T10] hugetlbfs_inode_cache 14KB 31KB [ 234.885503][ T10] netfs_subrequest 35KB 39KB [ 234.887907][ T10] netfs_request 105KB 111KB [ 234.894988][ T10] bio-288 21KB 23KB [ 234.901394][ T10] ep_head 4KB 15KB [ 234.913801][ T10] eventpoll_pwq 10KB 27KB [ 234.918562][ T10] eventpoll_epi 45KB 74KB [ 234.929728][ T10] inotify_inode_mark 31KB 58KB [ 234.938491][ T10] bpf_fs_inode_cache 14KB 31KB [ 234.943333][ T10] sgpool-128 34KB 297KB [ 234.947390][ T10] sgpool-64 55KB 286KB [ 234.953407][ T10] sgpool-32 37KB 189KB [ 234.955892][ T10] sgpool-16 21KB 109KB [ 234.958368][ T10] sgpool-8 23KB 78KB [ 234.960793][ T10] bio_crypt_ctx 9KB 11KB [ 234.963204][ T10] bio_integrity_data 7KB 8KB [ 234.965758][ T10] request_queue 223KB 242KB [ 234.968345][ T10] blkdev_ioc 8KB 15KB [ 234.979684][ T10] bio-200 32KB 85KB [ 234.986736][ T10] biovec-max 250KB 505KB [ 234.994899][ T10] biovec-128 46KB 255KB [ 235.005686][ T10] biovec-64 27KB 252KB [ 235.016281][ T10] biovec-16 19KB 78KB [ 235.021174][ T10] uid_cache 23KB 31KB [ 235.025115][ T10] iommu_iova_magazine 991KB 1008KB [ 235.030753][ T10] iommu_iova 202KB 228KB [ 235.033244][ T10] dmaengine-unmap-256 26KB 30KB [ 235.035674][ T10] dmaengine-unmap-128 14KB 30KB [ 235.038218][ T10] dmaengine-unmap-16 7KB 8KB [ 235.040808][ T10] dmaengine-unmap-2 3KB 4KB [ 235.043219][ T10] QIPCRTR 18KB 31KB [ 235.045670][ T10] audit_buffer 13KB 27KB [ 235.048137][ T10] skbuff_ext_cache 15KB 20KB [ 235.054985][ T10] skbuff_small_head 191KB 602KB [ 235.059621][ T10] skbuff_fclone_cache 40KB 62KB [ 235.064030][ T10] skbuff_head_cache 3266KB 3267KB [ 235.073499][ T10] configfs_dir_cache 30KB 32KB [ 235.085577][ T10] file_lock_cache 10KB 63KB [ 235.093193][ T10] file_lock_ctx 41KB 43KB [ 235.099314][ T10] fsnotify_inode_mark_connector 26KB 55KB [ 235.106767][ T10] taskstats 35KB 159KB [ 235.109799][ T10] mem_cgroup_per_node 84KB 123KB [ 235.112306][ T10] mem_cgroup 123KB 123KB [ 235.114720][ T10] proc_dir_entry 2866KB 2867KB [ 235.117447][ T10] pde_opener 6KB 7KB [ 235.120007][ T10] seq_file 10KB 70KB [ 235.122547][ T10] sigqueue 13KB 35KB [ 235.125045][ T10] shmem_inode_cache 6812KB 6997KB [ 235.127536][ T10] kernfs_iattrs_cache 26KB 27KB [ 235.135156][ T10] kernfs_node_cache 266328KB 266355KB [ 235.143188][ T10] mnt_cache 63KB 110KB [ 235.152517][ T10] filp 107KB 685KB [ 235.161167][ T10] names_cache 20KB 52KB [ 235.163099][ T10] net_namespace 157KB 176KB [ 235.172654][ T10] ima_iint_cache 27KB 63KB [ 235.174591][ T10] hashtab_node 77KB 79KB [ 235.177146][ T10] ebitmap_node 399KB 401KB [ 235.179040][ T10] avtab_node 192KB 195KB [ 235.180985][ T10] avc_node 66KB 91KB [ 235.182939][ T10] lsm_inode_cache 5016KB 5374KB [ 235.184933][ T10] lsm_file_cache 19KB 176KB [ 235.186950][ T10] key_jar 36KB 39KB [ 235.190075][ T10] uts_namespace 45KB 46KB [ 235.192144][ T10] nsproxy 21KB 27KB [ 235.194024][ T10] vm_area_struct 290KB 828KB [ 235.195917][ T10] fs_cache 18KB 56KB [ 235.197784][ T10] files_cache 47KB 207KB [ 235.201245][ T10] task_exec_state 10KB 36KB [ 235.203134][ T10] signal_cache 783KB 2187KB [ 235.214742][ T10] sighand_cache 948KB 2134KB [ 235.222966][ T10] task_struct 3762KB 5084KB [ 235.235020][ T10] cred 127KB 344KB [ 235.241298][ T10] anon_vma_chain 116KB 299KB [ 235.248176][ T10] anon_vma 127KB 487KB [ 235.252639][ T10] pid 146KB 398KB [ 235.255124][ T10] Acpi-Operand 195KB 328KB [ 235.257595][ T10] Acpi-ParseExt 21KB 39KB [ 235.260274][ T10] Acpi-Parse 19KB 39KB [ 235.262845][ T10] Acpi-State 9KB 27KB [ 235.265113][ T10] Acpi-Namespace 31KB 44KB [ 235.266889][ T10] numa_policy 3KB 4KB [ 235.268757][ T10] perf_event 15KB 31KB [ 235.270700][ T10] trace_event_file 577KB 580KB [ 235.272592][ T10] ftrace_event_field 1118KB 1122KB [ 235.274573][ T10] pool_workqueue 2030KB 2112KB [ 235.276457][ T10] task_group 36KB 48KB [ 235.278329][ T10] maple_node 454KB 1680KB [ 235.284377][ T10] mm_struct 153KB 637KB [ 235.291109][ T10] vmap_area 420KB 1140KB [ 235.298141][ T10] debug_objects_cache 14645KB 19410KB [ 235.310607][ T10] page->ptl 28KB 141KB [ 235.319732][ T10] kmalloc-cg-8k 174800KB 174896KB [ 235.327081][ T10] kmalloc-cg-4k 212320KB 213088KB [ 235.332848][ T10] kmalloc-cg-2k 151016KB 151792KB [ 235.337696][ T10] kmalloc-cg-1k 37548KB 38176KB [ 235.340927][ T10] kmalloc-cg-512 8085KB 8272KB [ 235.343453][ T10] kmalloc-cg-256 5720KB 5728KB [ 235.345855][ T10] kmalloc-cg-128 2175KB 2180KB [ 235.348302][ T10] kmalloc-cg-64 545KB 580KB [ 235.356903][ T10] kmalloc-cg-32 284KB 316KB [ 235.361845][ T10] kmalloc-cg-16 6KB 16KB [ 235.366605][ T10] kmalloc-cg-8 241KB 244KB [ 235.377314][ T10] kmalloc-cg-192 53KB 60KB [ 235.385833][ T10] kmalloc-cg-96 485KB 528KB [ 235.396207][ T10] kmalloc-8k 291488KB 291680KB [ 235.403432][ T10] kmalloc-4k 72232KB 72352KB [ 235.412604][ T10] kmalloc-2k 41276KB 46656KB [ 235.416385][ T10] kmalloc-1k 21400KB 23680KB [ 235.418995][ T10] kmalloc-512 53146KB 53296KB [ 235.421571][ T10] kmalloc-256 46329KB 46336KB [ 235.424089][ T10] kmalloc-128 6997KB 7064KB [ 235.426518][ T10] kmalloc-64 22093KB 22484KB [ 235.429333][ T10] kmalloc-32 20250KB 20680KB [ 235.431903][ T10] kmalloc-16 990KB 1132KB [ 235.434440][ T10] kmalloc-8 8432KB 8476KB [ 235.436975][ T10] kmalloc-192 12111KB 12220KB [ 235.441790][ T10] kmalloc-96 1769KB 2260KB [ 235.446576][ T10] kmem_cache_node 219KB 220KB [ 235.455704][ T10] kmem_cache 182KB 226KB [ 235.464734][ T10] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5601,uid=101 [ 235.488542][ T10] Out of memory: Killed process 5601 (dhcpcd) total-vm:3064kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:48kB oom_score_adj:0 [ 235.521222][ T57] kworker/2:1 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 235.539735][ T57] CPU: 2 UID: 0 PID: 57 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 235.539761][ T57] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 235.539773][ T57] Workqueue: mld mld_dad_work [ 235.539801][ T57] Call Trace: [ 235.539808][ T57] [ 235.539816][ T57] dump_stack_lvl+0x100/0x190 [ 235.539841][ T57] dump_header+0xfb/0x606 [ 235.539862][ T57] oom_kill_process.cold+0xd/0x330 [ 235.539884][ T57] out_of_memory+0x340/0x14f0 [ 235.539917][ T57] ? __pfx_out_of_memory+0x10/0x10 [ 235.539951][ T57] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 235.539977][ T57] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 235.540005][ T57] ? ret_from_fork_asm+0x1a/0x30 [ 235.540032][ T57] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 235.540056][ T57] ? __pfx_stack_trace_save+0x10/0x10 [ 235.540075][ T57] ? stack_depot_save_flags+0x27/0x9d0 [ 235.540110][ T57] ? __alloc_skb+0x140/0x710 [ 235.540130][ T57] ? mld_newpack.isra.0+0x18e/0xa20 [ 235.540151][ T57] ? add_grhead+0x299/0x340 [ 235.540192][ T57] ? add_grec+0x1389/0x1930 [ 235.540214][ T57] ? mld_send_initial_cr+0x156/0x320 [ 235.540254][ T57] new_slab+0x1e2/0x640 [ 235.540274][ T57] refill_objects+0xe3/0x410 [ 235.540300][ T57] __pcs_replace_empty_main+0x376/0x680 [ 235.540333][ T57] __kmalloc_node_track_caller_noprof+0x679/0x830 [ 235.540357][ T57] ? __kasan_slab_alloc+0x89/0x90 [ 235.540379][ T57] ? __alloc_skb+0x185/0x710 [ 235.540425][ T57] kmalloc_reserve+0xe8/0x350 [ 235.540457][ T57] __alloc_skb+0x185/0x710 [ 235.540475][ T57] ? __alloc_skb+0x5b7/0x710 [ 235.540495][ T57] ? __pfx___alloc_skb+0x10/0x10 [ 235.540516][ T57] ? __lock_acquire+0x49f/0x1a40 [ 235.540537][ T57] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 235.540564][ T57] mld_newpack.isra.0+0x18e/0xa20 [ 235.540591][ T57] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 235.540619][ T57] ? rcu_is_watching+0x12/0xc0 [ 235.540650][ T57] ? add_grhead+0x299/0x340 [ 235.540672][ T57] add_grhead+0x299/0x340 [ 235.540695][ T57] add_grec+0x1389/0x1930 [ 235.540718][ T57] ? __pfx___mutex_lock+0x10/0x10 [ 235.540745][ T57] ? __pfx_add_grec+0x10/0x10 [ 235.540774][ T57] mld_send_initial_cr+0x156/0x320 [ 235.540800][ T57] mld_dad_work+0x32/0x1f0 [ 235.540824][ T57] process_one_work+0xa23/0x1940 [ 235.540855][ T57] ? __pfx_process_one_work+0x10/0x10 [ 235.540882][ T57] ? __pfx_mld_dad_work+0x10/0x10 [ 235.540909][ T57] worker_thread+0x5ef/0xe50 [ 235.540936][ T57] ? __pfx_worker_thread+0x10/0x10 [ 235.540959][ T57] ? kthread+0x13a/0x450 [ 235.540977][ T57] ? __pfx_worker_thread+0x10/0x10 [ 235.540994][ T57] kthread+0x370/0x450 [ 235.541011][ T57] ? __pfx_kthread+0x10/0x10 [ 235.541030][ T57] ret_from_fork+0x72b/0xd50 [ 235.541056][ T57] ? __pfx_ret_from_fork+0x10/0x10 [ 235.541082][ T57] ? __switch_to+0x800/0x10f0 [ 235.541101][ T57] ? __pfx_kthread+0x10/0x10 [ 235.541121][ T57] ret_from_fork_asm+0x1a/0x30 [ 235.541159][ T57] [ 235.543444][ T57] Mem-Info: [ 235.664382][ T57] active_anon:13 inactive_anon:267 isolated_anon:0 [ 235.664382][ T57] active_file:0 inactive_file:114 isolated_file:0 [ 235.664382][ T57] unevictable:1768 dirty:0 writeback:0 [ 235.664382][ T57] slab_reclaimable:15113 slab_unreclaimable:620529 [ 235.664382][ T57] mapped:4 shmem:1768 pagetables:450 [ 235.664382][ T57] sec_pagetables:348 bounce:0 [ 235.664382][ T57] kernel_misc_reclaimable:0 [ 235.664382][ T57] free:21894 free_pcp:992 free_cma:0 [ 235.682698][ T57] Node 0 active_anon:128kB inactive_anon:0kB active_file:0kB inactive_file:208kB 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:12000kB pagetables:1532kB sec_pagetables:1336kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 235.698646][ T57] Node 1 active_anon:628kB inactive_anon:468kB active_file:128kB inactive_file:100kB 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:160kB pagetables:268kB sec_pagetables:56kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 235.715467][ T57] Node 0 DMA free:5032kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 235.728603][ T57] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 235.732996][ T57] Node 0 DMA32 free:42828kB boost:61636kB min:89032kB low:95880kB high:102728kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:92kB inactive_anon:0kB active_file:12kB inactive_file:172kB unevictable:3536kB writepending:0kB zspages:84kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:2700kB local_pcp:248kB free_cma:0kB [ 235.746102][ T57] lowmem_reserve[]: 0 0 0 0 0 [ 235.748246][ T57] Node 1 Normal free:39712kB boost:32768kB min:72608kB low:82568kB high:92528kB reserved_highatomic:0KB free_highatomic:0KB active_anon:284kB inactive_anon:812kB active_file:116kB inactive_file:112kB unevictable:3536kB writepending:0kB zspages:3260kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:1356kB local_pcp:144kB free_cma:0kB [ 235.760829][ T57] lowmem_reserve[]: 0 0 0 0 0 [ 235.762386][ T57] Node 0 DMA: 14*4kB (UE) 2*8kB (E) 2*16kB (UE) 0*32kB 1*64kB (U) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5032kB [ 235.767630][ T57] Node 0 DMA32: 555*4kB (UME) 278*8kB (UME) 405*16kB (UME) 455*32kB (UME) 55*64kB (UME) 22*128kB (UME) 11*256kB (UM) 4*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 0*4096kB = 42828kB [ 235.774619][ T57] Node 1 Normal: 692*4kB (UME) 294*8kB (UME) 238*16kB (UME) 183*32kB (ME) 107*64kB (ME) 64*128kB (UME) 26*256kB (UM) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 39552kB [ 235.781396][ T57] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 235.785166][ T57] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 235.788961][ T57] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 235.792795][ T57] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 235.796536][ T57] 2151 total pagecache pages [ 235.798460][ T57] 280 pages in swap cache [ 235.800293][ T57] Free swap = 115148kB [ 235.802022][ T57] Total swap = 124996kB [ 235.803751][ T57] 1048443 pages RAM [ 235.805405][ T57] 0 pages HighMem/MovableOnly [ 235.807268][ T57] 285320 pages reserved [ 235.808969][ T57] 0 pages cma reserved [ 235.810600][ T57] Unreclaimable slab info: [ 235.812332][ T57] Name Used Total [ 235.814807][ T57] pid_2 26KB 126KB [ 235.817200][ T57] bio-464 17KB 31KB [ 235.822065][ T57] bio-528 19KB 31KB [ 235.826583][ T57] bio-544 19KB 31KB [ 235.835350][ T57] bio-552 19KB 31KB [ 235.837815][ T57] zswap_entry 263KB 612KB [ 235.840423][ T57] batadv_tt_change_cache 904KB 908KB [ 235.843186][ T57] batadv_tl_cache 1832KB 1836KB [ 235.845825][ T57] TIPC 41KB 61KB [ 235.848441][ T57] SCTPv6 80KB 90KB [ 235.851085][ T57] RXRPC 46KB 64KB [ 235.853683][ T57] rxrpc_call_jar 116KB 159KB [ 235.856321][ T57] net_bridge_fdb_entry 45KB 47KB [ 235.859244][ T57] fib6_node 825KB 832KB [ 235.861876][ T57] ip6_dst_cache 136KB 500KB [ 235.864320][ T57] RAWv6 115KB 123KB [ 235.866746][ T57] UDPv6 94KB 126KB [ 235.869235][ T57] TCPv6 111KB 425KB [ 235.871780][ T57] wg_peer 133KB 148KB [ 235.874319][ T57] allowedips_node 16KB 19KB [ 235.876826][ T57] t10_alua_lu_gp_cache 8KB 15KB [ 235.879757][ T57] scsi_sense_cache 60KB 60KB [ 235.882285][ T57] virtio_scsi_cmd 21KB 24KB [ 235.884740][ T57] bio-136 49KB 76KB [ 235.887188][ T57] virtio-gpu-vbufs 6KB 7KB [ 235.889757][ T57] bio-264 10KB 15KB [ 235.892210][ T57] mqueue_inode_cache 32KB 61KB [ 235.894762][ T57] bio-272 10KB 15KB [ 235.897291][ T57] f2fs_bio_post_read_ctx 30KB 31KB [ 235.900117][ T57] jfs_mp 14KB 15KB [ 235.902628][ T57] cifs_small_rq 28KB 32KB [ 235.905132][ T57] cifs_request 67KB 67KB [ 235.907549][ T57] cifs_mpx_ids 8KB 15KB [ 235.909849][ T57] cifs_io_subrequest 42KB 47KB [ 235.912158][ T57] cifs_io_request 105KB 111KB [ 235.914717][ T57] nfs_commit_data 24KB 31KB [ 235.917249][ T57] nfs_write_data 38KB 63KB [ 235.920026][ T57] jbd2_inode 15KB 19KB [ 235.922731][ T57] ext4_system_zone 1KB 3KB [ 235.925539][ T57] ext4_io_end_vec 7KB 11KB [ 235.928197][ T57] zspage 81KB 192KB [ 235.930692][ T57] zs_handle 92KB 312KB [ 235.932969][ T57] pid_namespace 67KB 77KB [ 235.935398][ T57] kvm_gmem_inode_cache 15KB 30KB [ 235.937907][ T57] rpc_buffers 25KB 31KB [ 235.940360][ T57] rpc_tasks 8KB 15KB [ 235.942733][ T57] UNIX-STREAM 72KB 223KB [ 235.945105][ T57] UNIX 144KB 382KB [ 235.947568][ T57] tcp_bind2_bucket 22KB 24KB [ 235.950106][ T57] tcp_bind_bucket 15KB 16KB [ 235.952596][ T57] ip_fib_trie 25KB 28KB [ 235.955045][ T57] ip_fib_alias 77KB 79KB [ 235.957556][ T57] rtable 21KB 32KB [ 235.959976][ T57] RAW 67KB 95KB [ 235.962409][ T57] UDP 87KB 127KB [ 235.964879][ T57] tw_sock_TCP 10KB 15KB [ 235.967294][ T57] request_sock_TCP 6KB 15KB [ 235.969798][ T57] TCP 48KB 321KB [ 235.972213][ T57] fs_bio_integrity 7KB 8KB [ 235.974698][ T57] hugetlbfs_inode_cache 14KB 31KB [ 235.977362][ T57] netfs_subrequest 35KB 39KB [ 235.979916][ T57] netfs_request 105KB 111KB [ 235.982372][ T57] bio-288 21KB 23KB [ 235.984885][ T57] ep_head 4KB 15KB [ 235.987319][ T57] eventpoll_pwq 10KB 27KB [ 235.989994][ T57] eventpoll_epi 45KB 74KB [ 235.992370][ T57] inotify_inode_mark 31KB 58KB [ 235.994840][ T57] bpf_fs_inode_cache 14KB 31KB [ 235.997384][ T57] sgpool-128 34KB 297KB [ 235.999969][ T57] sgpool-64 55KB 286KB [ 236.002386][ T57] sgpool-32 37KB 189KB [ 236.004884][ T57] sgpool-16 21KB 109KB [ 236.007356][ T57] sgpool-8 23KB 78KB [ 236.010246][ T57] bio_crypt_ctx 9KB 11KB [ 236.013201][ T57] bio_integrity_data 7KB 8KB [ 236.015668][ T57] request_queue 223KB 242KB [ 236.018122][ T57] blkdev_ioc 8KB 15KB [ 236.020542][ T57] bio-200 32KB 85KB [ 236.023046][ T57] biovec-max 250KB 505KB [ 236.025402][ T57] biovec-128 46KB 255KB [ 236.027868][ T57] biovec-64 27KB 252KB [ 236.031205][ T57] biovec-16 19KB 78KB [ 236.033720][ T57] uid_cache 23KB 31KB [ 236.036157][ T57] iommu_iova_magazine 991KB 1008KB [ 236.038752][ T57] iommu_iova 202KB 228KB [ 236.041236][ T57] dmaengine-unmap-256 26KB 30KB [ 236.043803][ T57] dmaengine-unmap-128 14KB 30KB [ 236.046421][ T57] dmaengine-unmap-16 7KB 8KB [ 236.049142][ T57] dmaengine-unmap-2 3KB 4KB [ 236.051668][ T57] QIPCRTR 18KB 31KB [ 236.054174][ T57] audit_buffer 13KB 27KB [ 236.056640][ T57] skbuff_ext_cache 15KB 20KB [ 236.059132][ T57] skbuff_small_head 203KB 540KB [ 236.061682][ T57] skbuff_fclone_cache 40KB 62KB [ 236.064220][ T57] skbuff_head_cache 3188KB 3373KB [ 236.066629][ T57] configfs_dir_cache 30KB 32KB [ 236.069245][ T57] file_lock_cache 10KB 63KB [ 236.071689][ T57] file_lock_ctx 41KB 43KB [ 236.074188][ T57] fsnotify_inode_mark_connector 26KB 55KB [ 236.077043][ T57] taskstats 35KB 159KB [ 236.079580][ T57] mem_cgroup_per_node 84KB 123KB [ 236.082126][ T57] mem_cgroup 123KB 123KB [ 236.084538][ T57] proc_dir_entry 2866KB 2867KB [ 236.087048][ T57] pde_opener 6KB 7KB [ 236.089642][ T57] seq_file 10KB 70KB [ 236.091999][ T57] sigqueue 13KB 35KB [ 236.094501][ T57] shmem_inode_cache 6812KB 6997KB [ 236.096970][ T57] kernfs_iattrs_cache 26KB 27KB [ 236.099846][ T57] kernfs_node_cache 266328KB 266355KB [ 236.102419][ T57] mnt_cache 63KB 110KB [ 236.104987][ T57] filp 107KB 685KB [ 236.107476][ T57] names_cache 20KB 52KB [ 236.109984][ T57] net_namespace 157KB 176KB [ 236.112420][ T57] ima_iint_cache 27KB 63KB [ 236.115146][ T57] hashtab_node 77KB 79KB [ 236.118078][ T57] ebitmap_node 399KB 401KB [ 236.121103][ T57] avtab_node 192KB 195KB [ 236.123934][ T57] avc_node 66KB 91KB [ 236.126506][ T57] lsm_inode_cache 5016KB 5374KB [ 236.130520][ T57] lsm_file_cache 19KB 176KB [ 236.134990][ T57] key_jar 36KB 39KB [ 236.141527][ T57] uts_namespace 45KB 46KB [ 236.145729][ T57] nsproxy 21KB 27KB [ 236.151561][ T57] vm_area_struct 290KB 828KB [ 236.155672][ T57] fs_cache 18KB 56KB [ 236.158270][ T57] files_cache 47KB 207KB [ 236.160845][ T57] task_exec_state 10KB 36KB [ 236.163302][ T57] signal_cache 783KB 2187KB [ 236.165825][ T57] sighand_cache 948KB 2134KB [ 236.168334][ T57] task_struct 3762KB 5084KB [ 236.173852][ T57] cred 127KB 344KB [ 236.180506][ T57] anon_vma_chain 116KB 299KB [ 236.187195][ T57] anon_vma 127KB 487KB [ 236.189765][ T57] pid 146KB 398KB [ 236.192287][ T57] Acpi-Operand 195KB 328KB [ 236.195161][ T57] Acpi-ParseExt 21KB 39KB [ 236.197615][ T57] Acpi-Parse 19KB 39KB [ 236.206898][ T57] Acpi-State 9KB 27KB [ 236.209703][ T57] Acpi-Namespace 31KB 44KB [ 236.212277][ T57] numa_policy 3KB 4KB [ 236.214701][ T57] perf_event 15KB 31KB [ 236.216940][ T57] trace_event_file 577KB 580KB [ 236.222929][ T57] ftrace_event_field 1118KB 1122KB [ 236.228511][ T57] pool_workqueue 2030KB 2112KB [ 236.233698][ T57] task_group 36KB 48KB [ 236.236202][ T57] maple_node 454KB 1680KB [ 236.238714][ T57] mm_struct 153KB 637KB [ 236.241425][ T57] vmap_area 420KB 1140KB [ 236.244103][ T57] debug_objects_cache 14645KB 19410KB [ 236.246688][ T57] page->ptl 28KB 141KB [ 236.250011][ T57] kmalloc-cg-8k 174800KB 174896KB [ 236.252530][ T57] kmalloc-cg-4k 212320KB 213088KB [ 236.254970][ T57] kmalloc-cg-2k 151016KB 151792KB [ 236.257492][ T57] kmalloc-cg-1k 37548KB 38176KB [ 236.259953][ T57] kmalloc-cg-512 8085KB 8272KB [ 236.262345][ T57] kmalloc-cg-256 5720KB 5728KB [ 236.264853][ T57] kmalloc-cg-128 2175KB 2180KB [ 236.267349][ T57] kmalloc-cg-64 545KB 580KB [ 236.269914][ T57] kmalloc-cg-32 284KB 316KB [ 236.272379][ T57] kmalloc-cg-16 6KB 16KB [ 236.274835][ T57] kmalloc-cg-8 241KB 244KB [ 236.277349][ T57] kmalloc-cg-192 53KB 60KB [ 236.280702][ T57] kmalloc-cg-96 485KB 528KB [ 236.283309][ T57] kmalloc-8k 291488KB 291680KB [ 236.285762][ T57] kmalloc-4k 69912KB 72864KB [ 236.288204][ T57] kmalloc-2k 41276KB 46656KB [ 236.290729][ T57] kmalloc-1k 21396KB 23680KB [ 236.293111][ T57] kmalloc-512 53158KB 53296KB [ 236.295551][ T57] kmalloc-256 44461KB 44464KB [ 236.297979][ T57] kmalloc-128 6997KB 7064KB [ 236.301979][ T57] kmalloc-64 22086KB 22484KB [ 236.304450][ T57] kmalloc-32 20094KB 20680KB [ 236.306755][ T57] kmalloc-16 990KB 1132KB [ 236.309216][ T57] kmalloc-8 8432KB 8476KB [ 236.311632][ T57] kmalloc-192 12111KB 12220KB [ 236.314083][ T57] kmalloc-96 1768KB 2260KB [ 236.316530][ T57] kmem_cache_node 219KB 220KB [ 236.319270][ T57] kmem_cache 182KB 226KB [ 236.321836][ T57] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dbus-daemon,pid=5435,uid=100 [ 236.328105][ T57] Out of memory: Killed process 5435 (dbus-daemon) total-vm:4756kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:100 pgtables:48kB oom_score_adj:0 [ 236.337645][ T5540] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 236.341944][ T5540] CPU: 3 UID: 0 PID: 5540 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 236.341959][ T5540] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 236.341967][ T5540] Call Trace: [ 236.341971][ T5540] [ 236.341975][ T5540] dump_stack_lvl+0x100/0x190 [ 236.341994][ T5540] dump_header+0xfb/0x606 [ 236.342007][ T5540] oom_kill_process.cold+0xd/0x330 [ 236.342021][ T5540] out_of_memory+0x340/0x14f0 [ 236.342042][ T5540] ? __pfx_out_of_memory+0x10/0x10 [ 236.342060][ T5540] ? psi_memstall_leave+0x1eb/0x360 [ 236.342074][ T5540] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 236.342093][ T5540] ? arch_stack_walk+0xa6/0xf0 [ 236.342112][ T5540] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 236.342127][ T5540] ? __lock_acquire+0x49f/0x1a40 [ 236.342144][ T5540] ? __lock_acquire+0x49f/0x1a40 [ 236.342159][ T5540] ? __lock_acquire+0x49f/0x1a40 [ 236.342175][ T5540] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 236.342191][ T5540] ? policy_nodemask+0xed/0x4f0 [ 236.342208][ T5540] alloc_pages_mpol+0x1fb/0x540 [ 236.342224][ T5540] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 236.342245][ T5540] ? do_raw_spin_lock+0x128/0x260 [ 236.342261][ T5540] ? find_held_lock+0x2b/0x80 [ 236.342279][ T5540] ? swap_cache_alloc_folio+0x374/0xc50 [ 236.342293][ T5540] folio_alloc_mpol_noprof+0x36/0x260 [ 236.342312][ T5540] swap_cache_alloc_folio+0x3d7/0xc50 [ 236.342327][ T5540] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 236.342340][ T5540] ? swap_cache_get_folio+0x28d/0x360 [ 236.342352][ T5540] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 236.342364][ T5540] ? bpf_ksym_find+0x128/0x1c0 [ 236.342384][ T5540] swap_cache_read_folio+0x47/0x140 [ 236.342398][ T5540] swap_cluster_readahead+0x479/0x5f0 [ 236.342414][ T5540] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 236.342433][ T5540] ? __lock_acquire+0x49f/0x1a40 [ 236.342446][ T5540] ? get_vma_policy+0x23d/0x3b0 [ 236.342464][ T5540] swapin_readahead+0x159/0x1200 [ 236.342480][ T5540] ? __pfx_swapin_readahead+0x10/0x10 [ 236.342496][ T5540] ? swap_table_get+0x10d/0x2c0 [ 236.342507][ T5540] ? swap_cache_get_folio+0x28d/0x360 [ 236.342519][ T5540] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 236.342531][ T5540] ? __pfx_softleaf_type+0x10/0x10 [ 236.342546][ T5540] ? do_swap_page+0xf98/0x5780 [ 236.342563][ T5540] do_swap_page+0xf98/0x5780 [ 236.342582][ T5540] ? __lock_acquire+0x49f/0x1a40 [ 236.342600][ T5540] ? __pfx_do_swap_page+0x10/0x10 [ 236.342621][ T5540] ? rcu_is_watching+0x12/0xc0 [ 236.342638][ T5540] ? __pte_offset_map+0x179/0x310 [ 236.342654][ T5540] __handle_mm_fault+0x192f/0x2a00 [ 236.342675][ T5540] ? mt_find+0x45e/0x8e0 [ 236.342690][ T5540] ? __pfx___handle_mm_fault+0x10/0x10 [ 236.342708][ T5540] ? __pfx_mt_find+0x10/0x10 [ 236.342729][ T5540] ? find_vma+0xbf/0x140 [ 236.342744][ T5540] ? __pfx_find_vma+0x10/0x10 [ 236.342759][ T5540] handle_mm_fault+0x37b/0xa30 [ 236.342780][ T5540] do_user_addr_fault+0x74c/0x12f0 [ 236.342802][ T5540] exc_page_fault+0x6f/0xd0 [ 236.342815][ T5540] asm_exc_page_fault+0x26/0x30 [ 236.342826][ T5540] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 236.342838][ T5540] Code: 12 e8 31 cd 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 f7 cc 74 ff [ 236.342850][ T5540] RSP: 0000:ffffc9000361f8d0 EFLAGS: 00050246 [ 236.342859][ T5540] RAX: 0000000000000000 RBX: ffffc9000361f9b2 RCX: 0000000000000000 [ 236.342866][ T5540] RDX: 0000000000000000 RSI: ffffffff8295930f RDI: ffff8880331a4a80 [ 236.342873][ T5540] RBP: ffffc9000361fe18 R08: 0000000000000005 R09: 0000000000000000 [ 236.342880][ T5540] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 236.342887][ T5540] R13: 0000564aa7538d40 R14: dffffc0000000000 R15: dffffc0000000000 [ 236.342898][ T5540] ? do_sys_poll+0xbaf/0xe90 [ 236.342915][ T5540] ? __pfx_do_sys_poll+0x10/0x10 [ 236.342925][ T5540] ? is_bpf_text_address+0x94/0x1a0 [ 236.342941][ T5540] ? kernel_text_address+0x8d/0x100 [ 236.342963][ T5540] ? stack_depot_save_flags+0x27/0x9d0 [ 236.342985][ T5540] ? __pfx_pollwake+0x10/0x10 [ 236.343004][ T5540] ? __pfx_pollwake+0x10/0x10 [ 236.343038][ T5540] ? _raw_spin_unlock_irq+0x23/0x50 [ 236.343049][ T5540] ? lockdep_hardirqs_on+0x78/0x100 [ 236.343061][ T5540] ? _raw_spin_unlock_irq+0x2e/0x50 [ 236.343071][ T5540] ? set_user_sigmask+0x1e1/0x270 [ 236.343085][ T5540] ? __pfx_set_user_sigmask+0x10/0x10 [ 236.343102][ T5540] __x64_sys_ppoll+0x2b5/0x350 [ 236.343116][ T5540] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 236.343132][ T5540] do_syscall_64+0x115/0x870 [ 236.343145][ T5540] ? clear_bhb_loop+0x40/0x90 [ 236.343159][ T5540] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 236.343170][ T5540] RIP: 0033:0x7f657ae77407 [ 236.343184][ T5540] Code: Unable to access opcode bytes at 0x7f657ae773dd. [ 236.343189][ T5540] RSP: 002b:00007ffd01d2df20 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 236.343199][ T5540] RAX: ffffffffffffffda RBX: 00007f657b540300 RCX: 00007f657ae77407 [ 236.343206][ T5540] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000564aa7538d40 [ 236.343212][ T5540] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 236.343219][ T5540] R10: 00007ffd01d2e1f0 R11: 0000000000000202 R12: 0000000000000064 [ 236.343225][ T5540] R13: 0000000000000000 R14: 0000564aa5bfa004 R15: 0000000000000002 [ 236.343239][ T5540] [ 236.343247][ T5540] Mem-Info: [ 236.562229][ T5540] active_anon:114 inactive_anon:87 isolated_anon:0 [ 236.562229][ T5540] active_file:8 inactive_file:95 isolated_file:0 [ 236.562229][ T5540] unevictable:1768 dirty:0 writeback:0 [ 236.562229][ T5540] slab_reclaimable:15113 slab_unreclaimable:620529 [ 236.562229][ T5540] mapped:4 shmem:1768 pagetables:438 [ 236.562229][ T5540] sec_pagetables:348 bounce:0 [ 236.562229][ T5540] kernel_misc_reclaimable:0 [ 236.562229][ T5540] free:21821 free_pcp:1129 free_cma:0 [ 236.578620][ T5540] Node 0 active_anon:192kB inactive_anon:0kB active_file:0kB inactive_file:220kB 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:11968kB pagetables:1484kB sec_pagetables:1336kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 236.592559][ T5540] Node 1 active_anon:0kB inactive_anon:1096kB active_file:24kB inactive_file:204kB 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:160kB pagetables:268kB sec_pagetables:56kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 236.604853][ T5540] Node 0 DMA free:5032kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 236.616501][ T5540] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 236.618722][ T5540] Node 0 DMA32 free:42828kB boost:61636kB min:89032kB low:95880kB high:102728kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:192kB inactive_anon:0kB active_file:72kB inactive_file:112kB unevictable:3536kB writepending:0kB zspages:84kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:3196kB local_pcp:496kB free_cma:0kB [ 236.634789][ T5540] lowmem_reserve[]: 0 0 0 0 0 [ 236.636561][ T5540] Node 1 Normal free:39424kB boost:32768kB min:72608kB low:82568kB high:92528kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:888kB active_file:140kB inactive_file:88kB unevictable:3536kB writepending:0kB zspages:3220kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:1336kB local_pcp:732kB free_cma:0kB [ 236.653935][ T5540] lowmem_reserve[]: 0 0 0 0 0 [ 236.655448][ T5540] Node 0 DMA: 14*4kB (UE) 2*8kB (E) 2*16kB (UE) 0*32kB 1*64kB (U) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5032kB [ 236.661488][ T5540] Node 0 DMA32: 555*4kB (UME) 278*8kB (UME) 405*16kB (UME) 455*32kB (UME) 55*64kB (UME) 22*128kB (UME) 11*256kB (UM) 4*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 0*4096kB = 42828kB [ 236.671786][ T5540] Node 1 Normal: 692*4kB (UME) 293*8kB (ME) 237*16kB (ME) 184*32kB (UME) 107*64kB (ME) 62*128kB (UME) 26*256kB (UM) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 39304kB [ 236.678634][ T5540] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 236.682545][ T5540] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 236.686450][ T5540] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 236.690225][ T5540] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 236.694014][ T5540] 2151 total pagecache pages [ 236.695717][ T5540] 280 pages in swap cache [ 236.697418][ T5540] Free swap = 115396kB [ 236.703721][ T5540] Total swap = 124996kB [ 236.705534][ T5540] 1048443 pages RAM [ 236.707924][ T5540] 0 pages HighMem/MovableOnly [ 236.710104][ T5540] 285320 pages reserved [ 236.711811][ T5540] 0 pages cma reserved [ 236.713551][ T5540] Unreclaimable slab info: [ 236.715369][ T5540] Name Used Total [ 236.717948][ T5540] pid_2 26KB 126KB [ 236.722175][ T5540] bio-464 17KB 31KB [ 236.724476][ T5540] bio-528 19KB 31KB [ 236.727022][ T5540] bio-544 19KB 31KB [ 236.729693][ T5540] bio-552 19KB 31KB [ 236.732097][ T5540] zswap_entry 256KB 585KB [ 236.734460][ T5540] batadv_tt_change_cache 904KB 908KB [ 236.737061][ T5540] batadv_tl_cache 1832KB 1836KB [ 236.739515][ T5540] TIPC 41KB 61KB [ 236.742007][ T5540] SCTPv6 80KB 90KB [ 236.744561][ T5540] RXRPC 46KB 64KB [ 236.747000][ T5540] rxrpc_call_jar 116KB 159KB [ 236.749489][ T5540] net_bridge_fdb_entry 45KB 47KB [ 236.752064][ T5540] fib6_node 825KB 832KB [ 236.754635][ T5540] ip6_dst_cache 136KB 500KB [ 236.757289][ T5540] RAWv6 111KB 123KB [ 236.762811][ T5540] UDPv6 94KB 126KB [ 236.769025][ T5540] TCPv6 111KB 425KB [ 236.772555][ T5540] wg_peer 133KB 148KB [ 236.775020][ T5540] allowedips_node 16KB 19KB [ 236.777777][ T5540] t10_alua_lu_gp_cache 8KB 15KB [ 236.780673][ T5540] scsi_sense_cache 60KB 60KB [ 236.782819][ T5540] virtio_scsi_cmd 21KB 24KB [ 236.785001][ T5540] bio-136 49KB 76KB [ 236.787294][ T5540] virtio-gpu-vbufs 6KB 7KB [ 236.789647][ T5540] bio-264 10KB 15KB [ 236.791945][ T5540] mqueue_inode_cache 32KB 61KB [ 236.794404][ T5540] bio-272 10KB 15KB [ 236.796784][ T5540] f2fs_bio_post_read_ctx 30KB 31KB [ 236.799439][ T5540] jfs_mp 14KB 15KB [ 236.801735][ T5540] cifs_small_rq 28KB 32KB [ 236.804146][ T5540] cifs_request 67KB 67KB [ 236.806537][ T5540] cifs_mpx_ids 8KB 15KB [ 236.811675][ T5540] cifs_io_subrequest 42KB 47KB [ 236.817515][ T5540] cifs_io_request 105KB 111KB [ 236.822284][ T5540] nfs_commit_data 24KB 31KB [ 236.825199][ T5540] nfs_write_data 38KB 63KB [ 236.828047][ T5540] jbd2_inode 15KB 19KB [ 236.830639][ T5540] ext4_system_zone 1KB 3KB [ 236.835696][ T5540] ext4_io_end_vec 7KB 11KB [ 236.838957][ T5540] zspage 80KB 189KB [ 236.841153][ T5540] zs_handle 89KB 300KB [ 236.843339][ T5540] pid_namespace 67KB 77KB [ 236.845752][ T5540] kvm_gmem_inode_cache 15KB 30KB [ 236.847888][ T5540] rpc_buffers 25KB 31KB [ 236.850317][ T5540] rpc_tasks 8KB 15KB [ 236.853090][ T5540] UNIX-STREAM 72KB 223KB [ 236.855389][ T5540] UNIX 138KB 382KB [ 236.857684][ T5540] tcp_bind2_bucket 22KB 24KB [ 236.863112][ T5540] tcp_bind_bucket 15KB 16KB [ 236.867119][ T5540] ip_fib_trie 25KB 28KB [ 236.876578][ T5540] ip_fib_alias 77KB 79KB [ 236.878461][ T5540] rtable 21KB 32KB [ 236.880540][ T5540] RAW 65KB 95KB [ 236.882961][ T5540] UDP 85KB 127KB [ 236.885416][ T5540] tw_sock_TCP 10KB 15KB [ 236.887666][ T5540] request_sock_TCP 6KB 15KB [ 236.890036][ T5540] TCP 48KB 321KB [ 236.892616][ T5540] fs_bio_integrity 7KB 8KB [ 236.895105][ T5540] hugetlbfs_inode_cache 14KB 31KB [ 236.897682][ T5540] netfs_subrequest 35KB 39KB [ 236.900495][ T5540] netfs_request 105KB 111KB [ 236.903134][ T5540] bio-288 21KB 23KB [ 236.905731][ T5540] ep_head 4KB 15KB [ 236.908147][ T5540] eventpoll_pwq 10KB 27KB [ 236.912910][ T5540] eventpoll_epi 45KB 74KB [ 236.916216][ T5540] inotify_inode_mark 31KB 58KB [ 236.922338][ T5540] bpf_fs_inode_cache 14KB 31KB [ 236.927168][ T5540] sgpool-128 34KB 297KB [ 236.931922][ T5540] sgpool-64 55KB 286KB [ 236.935023][ T5540] sgpool-32 36KB 189KB [ 236.937140][ T5540] sgpool-16 21KB 109KB [ 236.939393][ T5540] sgpool-8 23KB 78KB [ 236.941815][ T5540] bio_crypt_ctx 9KB 11KB [ 236.943716][ T5540] bio_integrity_data 7KB 8KB [ 236.945904][ T5540] request_queue 223KB 242KB [ 236.948241][ T5540] blkdev_ioc 8KB 15KB [ 236.950940][ T5540] bio-200 26KB 78KB [ 236.953519][ T5540] biovec-max 250KB 505KB [ 236.955586][ T5540] biovec-128 46KB 255KB [ 236.957668][ T5540] biovec-64 27KB 252KB [ 236.961892][ T5540] biovec-16 19KB 78KB [ 236.963794][ T5540] uid_cache 23KB 31KB [ 236.973743][ T5540] iommu_iova_magazine 991KB 1008KB [ 236.975806][ T5540] iommu_iova 202KB 228KB [ 236.978156][ T5540] dmaengine-unmap-256 26KB 30KB [ 236.986303][ T5540] dmaengine-unmap-128 14KB 30KB [ 236.988724][ T5540] dmaengine-unmap-16 7KB 8KB [ 236.991324][ T5540] dmaengine-unmap-2 3KB 4KB [ 236.993615][ T5540] QIPCRTR 18KB 31KB [ 236.995755][ T5540] audit_buffer 13KB 27KB [ 236.998109][ T5540] skbuff_ext_cache 15KB 20KB [ 237.000675][ T5540] skbuff_small_head 195KB 540KB [ 237.003166][ T5540] skbuff_fclone_cache 40KB 62KB [ 237.005702][ T5540] skbuff_head_cache 3078KB 3373KB [ 237.008125][ T5540] configfs_dir_cache 30KB 32KB [ 237.010670][ T5540] file_lock_cache 10KB 63KB [ 237.013073][ T5540] file_lock_ctx 41KB 43KB [ 237.015487][ T5540] fsnotify_inode_mark_connector 26KB 55KB [ 237.018298][ T5540] taskstats 35KB 159KB [ 237.023552][ T5540] mem_cgroup_per_node 84KB 123KB [ 237.028571][ T5540] mem_cgroup 123KB 123KB [ 237.045095][ T5540] proc_dir_entry 2866KB 2867KB [ 237.047759][ T5540] pde_opener 6KB 7KB [ 237.050413][ T5540] seq_file 10KB 70KB [ 237.052917][ T5540] sigqueue 13KB 35KB [ 237.055146][ T5540] shmem_inode_cache 6812KB 6997KB [ 237.057669][ T5540] kernfs_iattrs_cache 26KB 27KB [ 237.060297][ T5540] kernfs_node_cache 266328KB 266355KB [ 237.062728][ T5540] mnt_cache 63KB 110KB [ 237.065106][ T5540] filp 97KB 677KB [ 237.067427][ T5540] names_cache 20KB 52KB [ 237.069915][ T5540] net_namespace 157KB 176KB [ 237.072298][ T5540] ima_iint_cache 27KB 63KB [ 237.074782][ T5540] hashtab_node 77KB 79KB [ 237.076984][ T5540] ebitmap_node 399KB 401KB [ 237.081804][ T5540] avtab_node 192KB 195KB [ 237.086496][ T5540] avc_node 66KB 91KB [ 237.091462][ T5540] lsm_inode_cache 5010KB 5374KB [ 237.098894][ T5540] lsm_file_cache 18KB 176KB [ 237.103020][ T5540] key_jar 36KB 39KB [ 237.107355][ T5540] uts_namespace 45KB 46KB [ 237.109819][ T5540] nsproxy 21KB 27KB [ 237.112309][ T5540] vm_area_struct 276KB 789KB [ 237.114694][ T5540] fs_cache 17KB 56KB [ 237.117156][ T5540] files_cache 46KB 207KB [ 237.119752][ T5540] task_exec_state 10KB 36KB [ 237.121781][ T5540] signal_cache 783KB 2187KB [ 237.123740][ T5540] sighand_cache 948KB 2134KB [ 237.125902][ T5540] task_struct 3762KB 5084KB [ 237.128131][ T5540] cred 127KB 344KB [ 237.130538][ T5540] anon_vma_chain 109KB 291KB [ 237.132502][ T5540] anon_vma 126KB 487KB [ 237.134670][ T5540] pid 146KB 398KB [ 237.137045][ T5540] Acpi-Operand 195KB 328KB [ 237.143471][ T5540] Acpi-ParseExt 21KB 39KB [ 237.148285][ T5540] Acpi-Parse 19KB 39KB [ 237.152859][ T5540] Acpi-State 9KB 27KB [ 237.157312][ T5540] Acpi-Namespace 31KB 44KB [ 237.159598][ T5540] numa_policy 3KB 4KB [ 237.161922][ T5540] perf_event 15KB 31KB [ 237.164214][ T5540] trace_event_file 577KB 580KB [ 237.166405][ T5540] ftrace_event_field 1118KB 1122KB [ 237.168757][ T5540] pool_workqueue 2030KB 2112KB [ 237.172518][ T5540] task_group 36KB 48KB [ 237.174655][ T5540] maple_node 450KB 1632KB [ 237.176752][ T5540] mm_struct 153KB 637KB [ 237.179116][ T5540] vmap_area 420KB 1140KB [ 237.181582][ T5540] debug_objects_cache 14645KB 19410KB [ 237.183861][ T5540] page->ptl 27KB 137KB [ 237.186218][ T5540] kmalloc-cg-8k 174800KB 174896KB [ 237.188444][ T5540] kmalloc-cg-4k 212312KB 213088KB [ 237.192667][ T5540] kmalloc-cg-2k 151016KB 151792KB [ 237.196383][ T5540] kmalloc-cg-1k 37548KB 38176KB [ 237.202236][ T5540] kmalloc-cg-512 8085KB 8272KB [ 237.207971][ T5540] kmalloc-cg-256 5720KB 5728KB [ 237.209958][ T5540] kmalloc-cg-128 2175KB 2180KB [ 237.215553][ T5540] kmalloc-cg-64 545KB 580KB [ 237.217715][ T5540] kmalloc-cg-32 284KB 316KB [ 237.219939][ T5540] kmalloc-cg-16 6KB 16KB [ 237.222157][ T5540] kmalloc-cg-8 241KB 244KB [ 237.224327][ T5540] kmalloc-cg-192 53KB 60KB [ 237.226677][ T5540] kmalloc-cg-96 485KB 528KB [ 237.229156][ T5540] kmalloc-8k 291488KB 291680KB [ 237.231553][ T5540] kmalloc-4k 66296KB 72736KB [ 237.233913][ T5540] kmalloc-2k 41276KB 46656KB [ 237.236247][ T5540] kmalloc-1k 21392KB 23680KB [ 237.238618][ T5540] kmalloc-512 53158KB 53296KB [ 237.241072][ T5540] kmalloc-256 43576KB 43844KB [ 237.243465][ T5540] kmalloc-128 6996KB 7064KB [ 237.245914][ T5540] kmalloc-64 22082KB 22484KB [ 237.248293][ T5540] kmalloc-32 20149KB 20680KB [ 237.252875][ T5540] kmalloc-16 990KB 1132KB [ 237.257159][ T5540] kmalloc-8 8432KB 8476KB [ 237.262518][ T5540] kmalloc-192 12111KB 12220KB [ 237.267024][ T5540] kmalloc-96 1767KB 2260KB [ 237.269923][ T5540] kmem_cache_node 219KB 220KB [ 237.272489][ T5540] kmem_cache 182KB 226KB [ 237.274898][ T5540] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=getty,pid=5542,uid=0 [ 237.282402][ T5540] Out of memory: Killed process 5542 (getty) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 237.300043][ T9] kworker/0:0 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 237.316210][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted syzkaller #0 PREEMPT(full) [ 237.316237][ T9] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 237.316249][ T9] Workqueue: events nsim_fib_event_work [ 237.316281][ T9] Call Trace: [ 237.316287][ T9] [ 237.316295][ T9] dump_stack_lvl+0x100/0x190 [ 237.316343][ T9] dump_header+0xfb/0x606 [ 237.316365][ T9] oom_kill_process.cold+0xd/0x330 [ 237.316387][ T9] out_of_memory+0x340/0x14f0 [ 237.316444][ T9] ? __pfx_out_of_memory+0x10/0x10 [ 237.316477][ T9] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 237.316512][ T9] ? nsim_fib_event_work+0x43a/0x6310 [ 237.316538][ T9] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 237.316565][ T9] ? do_raw_spin_lock+0x128/0x260 [ 237.316598][ T9] ? mark_held_locks+0x40/0x70 [ 237.316638][ T9] new_slab+0x1e2/0x640 [ 237.316659][ T9] refill_objects+0xe3/0x410 [ 237.316686][ T9] __pcs_replace_empty_main+0x376/0x680 [ 237.316718][ T9] __kmalloc_cache_noprof+0x479/0x6c0 [ 237.316747][ T9] ? nsim_fib_event_work+0x156d/0x6310 [ 237.316778][ T9] nsim_fib_event_work+0x156d/0x6310 [ 237.316820][ T9] ? debug_object_deactivate+0x2e4/0x3b0 [ 237.316846][ T9] ? __pfx_nsim_fib_event_work+0x10/0x10 [ 237.316879][ T9] ? rcu_is_watching+0x12/0xc0 [ 237.316910][ T9] process_one_work+0xa23/0x1940 [ 237.316942][ T9] ? __pfx_process_one_work+0x10/0x10 [ 237.316969][ T9] ? __pfx_nsim_fib_event_work+0x10/0x10 [ 237.316998][ T9] worker_thread+0x5ef/0xe50 [ 237.317028][ T9] ? kthread+0x13a/0x450 [ 237.317044][ T9] ? __pfx_worker_thread+0x10/0x10 [ 237.317061][ T9] kthread+0x370/0x450 [ 237.317078][ T9] ? __pfx_kthread+0x10/0x10 [ 237.317097][ T9] ret_from_fork+0x72b/0xd50 [ 237.317123][ T9] ? __pfx_ret_from_fork+0x10/0x10 [ 237.317149][ T9] ? __switch_to+0x800/0x10f0 [ 237.317168][ T9] ? __pfx_kthread+0x10/0x10 [ 237.317187][ T9] ret_from_fork_asm+0x1a/0x30 [ 237.317225][ T9] [ 237.317262][ T9] Mem-Info: [ 237.410708][ T9] active_anon:0 inactive_anon:275 isolated_anon:0 [ 237.410708][ T9] active_file:0 inactive_file:97 isolated_file:0 [ 237.410708][ T9] unevictable:1768 dirty:0 writeback:0 [ 237.410708][ T9] slab_reclaimable:15113 slab_unreclaimable:620371 [ 237.410708][ T9] mapped:4 shmem:1768 pagetables:426 [ 237.410708][ T9] sec_pagetables:348 bounce:0 [ 237.410708][ T9] kernel_misc_reclaimable:0 [ 237.410708][ T9] free:21727 free_pcp:1436 free_cma:0 [ 237.473256][ T9] Node 0 active_anon:44kB inactive_anon:0kB active_file:112kB inactive_file:92kB 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:11936kB pagetables:1436kB sec_pagetables:1336kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 237.484841][ T9] Node 1 active_anon:188kB inactive_anon:684kB active_file:24kB inactive_file:204kB 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:160kB pagetables:268kB sec_pagetables:56kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 237.509603][ T9] Node 0 DMA free:5032kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 237.540883][ T9] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 237.547589][ T9] Node 0 DMA32 free:42828kB boost:61636kB min:89032kB low:95880kB high:102728kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:44kB inactive_anon:0kB active_file:0kB inactive_file:204kB unevictable:3536kB writepending:0kB zspages:84kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:3868kB local_pcp:496kB free_cma:0kB [ 237.571045][ T9] lowmem_reserve[]: 0 0 0 0 0 [ 237.573022][ T9] Node 1 Normal free:39048kB boost:32768kB min:72608kB low:82568kB high:92528kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:1000kB active_file:84kB inactive_file:144kB unevictable:3536kB writepending:0kB zspages:3184kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:1860kB local_pcp:360kB free_cma:0kB [ 237.599314][ T9] lowmem_reserve[]: 0 0 0 0 0 [ 237.601293][ T9] Node 0 DMA: 14*4kB (UE) 2*8kB (E) 2*16kB (UE) 0*32kB 1*64kB (U) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5032kB [ 237.608843][ T9] Node 0 DMA32: 555*4kB (UME) 278*8kB (UME) 405*16kB (UME) 455*32kB (UME) 55*64kB (UME) 22*128kB (UME) 11*256kB (UM) 4*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 0*4096kB = 42828kB [ 237.615964][ T9] Node 1 Normal: 692*4kB (UME) 293*8kB (ME) 238*16kB (UME) 184*32kB (UME) 107*64kB (ME) 58*128kB (UME) 26*256kB (UM) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 38808kB [ 237.636793][ T9] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 237.653227][ T9] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 237.662170][ T9] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 237.670591][ T9] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 237.674418][ T9] 2124 total pagecache pages [ 237.676289][ T9] 253 pages in swap cache [ 237.678003][ T9] Free swap = 115580kB [ 237.679829][ T9] Total swap = 124996kB [ 237.681552][ T9] 1048443 pages RAM [ 237.683104][ T9] 0 pages HighMem/MovableOnly [ 237.684941][ T9] 285320 pages reserved [ 237.686606][ T9] 0 pages cma reserved [ 237.688191][ T9] Unreclaimable slab info: [ 237.692268][ T9] Name Used Total [ 237.695878][ T9] pid_2 26KB 126KB [ 237.703925][ T9] bio-464 17KB 31KB [ 237.712965][ T9] bio-528 19KB 31KB [ 237.724100][ T9] bio-544 19KB 31KB [ 237.731433][ T9] bio-552 19KB 31KB [ 237.733327][ T9] zswap_entry 251KB 569KB [ 237.742108][ T9] batadv_tt_change_cache 904KB 908KB [ 237.745307][ T9] batadv_tl_cache 1832KB 1836KB [ 237.747297][ T9] TIPC 41KB 61KB [ 237.750406][ T9] SCTPv6 80KB 90KB [ 237.752408][ T9] RXRPC 46KB 64KB [ 237.754311][ T9] rxrpc_call_jar 116KB 159KB [ 237.756236][ T9] net_bridge_fdb_entry 45KB 47KB [ 237.758128][ T9] fib6_node 825KB 832KB [ 237.763373][ T9] ip6_dst_cache 134KB 500KB [ 237.768158][ T9] RAWv6 111KB 123KB [ 237.770215][ T9] UDPv6 94KB 126KB [ 237.776593][ T9] TCPv6 111KB 425KB [ 237.778767][ T9] wg_peer 133KB 148KB [ 237.781058][ T9] allowedips_node 16KB 19KB [ 237.783238][ T9] t10_alua_lu_gp_cache 8KB 15KB [ 237.785365][ T9] scsi_sense_cache 60KB 60KB [ 237.787192][ T9] virtio_scsi_cmd 21KB 24KB [ 237.795478][ T9] bio-136 49KB 76KB [ 237.803753][ T9] virtio-gpu-vbufs 6KB 7KB [ 237.805754][ T9] bio-264 10KB 15KB [ 237.820706][ T9] mqueue_inode_cache 30KB 61KB [ 237.828011][ T9] bio-272 10KB 15KB [ 237.833088][ T9] f2fs_bio_post_read_ctx 30KB 31KB [ 237.835194][ T9] jfs_mp 14KB 15KB [ 237.838989][ T9] cifs_small_rq 28KB 32KB [ 237.843302][ T9] cifs_request 67KB 67KB [ 237.845688][ T9] cifs_mpx_ids 8KB 15KB [ 237.847927][ T9] cifs_io_subrequest 42KB 47KB [ 237.850369][ T9] cifs_io_request 105KB 111KB [ 237.852365][ T9] nfs_commit_data 24KB 31KB [ 237.854406][ T9] nfs_write_data 38KB 63KB [ 237.856568][ T9] jbd2_inode 15KB 19KB [ 237.867619][ T9] ext4_system_zone 1KB 3KB [ 237.874867][ T9] ext4_io_end_vec 7KB 11KB [ 237.882328][ T9] zspage 80KB 189KB [ 237.892936][ T9] zs_handle 87KB 296KB [ 237.901173][ T9] pid_namespace 67KB 77KB [ 237.904940][ T9] kvm_gmem_inode_cache 15KB 30KB [ 237.913906][ T9] rpc_buffers 25KB 31KB [ 237.916368][ T9] rpc_tasks 8KB 15KB [ 237.918825][ T9] UNIX-STREAM 72KB 223KB [ 237.921265][ T9] UNIX 138KB 382KB [ 237.923703][ T9] tcp_bind2_bucket 22KB 24KB [ 237.926124][ T9] tcp_bind_bucket 15KB 16KB [ 237.928608][ T9] ip_fib_trie 25KB 28KB [ 237.945352][ T9] ip_fib_alias 77KB 79KB [ 237.947862][ T9] rtable 20KB 32KB [ 237.957027][ T9] RAW 65KB 95KB [ 237.963981][ T9] UDP 85KB 127KB [ 237.968626][ T9] tw_sock_TCP 10KB 15KB [ 237.976620][ T9] request_sock_TCP 6KB 15KB [ 237.983939][ T9] TCP 48KB 321KB [ 237.986337][ T9] fs_bio_integrity 7KB 8KB [ 237.988618][ T9] hugetlbfs_inode_cache 14KB 31KB [ 237.995450][ T9] netfs_subrequest 35KB 39KB [ 237.997680][ T9] netfs_request 105KB 111KB [ 238.004482][ T9] bio-288 21KB 23KB [ 238.008842][ T9] ep_head 4KB 15KB [ 238.010725][ T9] eventpoll_pwq 10KB 27KB [ 238.016064][ T9] eventpoll_epi 45KB 74KB [ 238.018636][ T9] inotify_inode_mark 31KB 58KB [ 238.028172][ T9] bpf_fs_inode_cache 14KB 31KB [ 238.033870][ T9] sgpool-128 34KB 297KB [ 238.036280][ T9] sgpool-64 55KB 286KB [ 238.038310][ T9] sgpool-32 36KB 189KB [ 238.042657][ T9] sgpool-16 21KB 109KB [ 238.047465][ T9] sgpool-8 23KB 78KB [ 238.054336][ T9] bio_crypt_ctx 9KB 11KB [ 238.061240][ T9] bio_integrity_data 7KB 8KB [ 238.075666][ T9] request_queue 223KB 242KB [ 238.077649][ T9] blkdev_ioc 8KB 15KB [ 238.087241][ T9] bio-200 26KB 78KB [ 238.090587][ T9] biovec-max 250KB 505KB [ 238.095761][ T9] biovec-128 46KB 255KB [ 238.099664][ T9] biovec-64 27KB 252KB [ 238.101743][ T9] biovec-16 19KB 78KB [ 238.104213][ T9] uid_cache 23KB 31KB [ 238.106646][ T9] iommu_iova_magazine 991KB 1008KB [ 238.109234][ T9] iommu_iova 202KB 228KB [ 238.111652][ T9] dmaengine-unmap-256 26KB 30KB [ 238.114128][ T9] dmaengine-unmap-128 14KB 30KB [ 238.116656][ T9] dmaengine-unmap-16 7KB 8KB [ 238.123849][ T9] dmaengine-unmap-2 3KB 4KB [ 238.130159][ T9] QIPCRTR 18KB 31KB [ 238.137815][ T9] audit_buffer 13KB 27KB [ 238.150076][ T9] skbuff_ext_cache 15KB 20KB [ 238.162755][ T9] skbuff_small_head 172KB 463KB [ 238.167629][ T9] skbuff_fclone_cache 40KB 62KB [ 238.171908][ T9] skbuff_head_cache 3209KB 3373KB [ 238.175688][ T9] configfs_dir_cache 30KB 32KB [ 238.178153][ T9] file_lock_cache 10KB 63KB [ 238.180762][ T9] file_lock_ctx 41KB 43KB [ 238.183433][ T9] fsnotify_inode_mark_connector 26KB 55KB [ 238.186489][ T9] taskstats 35KB 159KB [ 238.188993][ T9] mem_cgroup_per_node 84KB 123KB [ 238.191455][ T9] mem_cgroup 123KB 123KB [ 238.193811][ T9] proc_dir_entry 2866KB 2867KB [ 238.196078][ T9] pde_opener 6KB 7KB [ 238.198404][ T9] seq_file 10KB 70KB [ 238.205070][ T9] sigqueue 13KB 35KB [ 238.212711][ T9] shmem_inode_cache 6812KB 6997KB [ 238.223002][ T9] kernfs_iattrs_cache 26KB 27KB [ 238.232458][ T9] kernfs_node_cache 266318KB 266351KB [ 238.242237][ T9] mnt_cache 54KB 102KB [ 238.254670][ T9] filp 95KB 669KB [ 238.260076][ T9] names_cache 20KB 52KB [ 238.262899][ T9] net_namespace 157KB 176KB [ 238.265562][ T9] ima_iint_cache 26KB 63KB [ 238.268276][ T9] hashtab_node 77KB 79KB [ 238.270954][ T9] ebitmap_node 399KB 401KB [ 238.273563][ T9] avtab_node 192KB 195KB [ 238.276052][ T9] avc_node 66KB 91KB [ 238.278669][ T9] lsm_inode_cache 5005KB 5374KB [ 238.281472][ T9] lsm_file_cache 17KB 176KB [ 238.284183][ T9] key_jar 36KB 39KB [ 238.286760][ T9] uts_namespace 45KB 46KB [ 238.289433][ T9] nsproxy 21KB 27KB [ 238.292080][ T9] vm_area_struct 270KB 773KB [ 238.294728][ T9] fs_cache 17KB 56KB [ 238.297449][ T9] files_cache 45KB 207KB [ 238.308965][ T9] task_exec_state 10KB 36KB [ 238.317993][ T9] signal_cache 783KB 2187KB [ 238.327265][ T9] sighand_cache 948KB 2134KB [ 238.336511][ T9] task_struct 3762KB 5084KB [ 238.346236][ T9] cred 126KB 344KB [ 238.354773][ T9] anon_vma_chain 109KB 291KB [ 238.358097][ T9] anon_vma 123KB 471KB [ 238.360486][ T9] pid 146KB 398KB [ 238.362830][ T9] Acpi-Operand 195KB 328KB [ 238.365266][ T9] Acpi-ParseExt 21KB 39KB [ 238.367666][ T9] Acpi-Parse 19KB 39KB [ 238.370337][ T9] Acpi-State 9KB 27KB [ 238.372454][ T9] Acpi-Namespace 31KB 44KB [ 238.374926][ T9] numa_policy 3KB 4KB [ 238.377498][ T9] perf_event 15KB 31KB [ 238.379743][ T9] trace_event_file 577KB 580KB [ 238.382036][ T9] ftrace_event_field 1118KB 1122KB [ 238.384090][ T9] pool_workqueue 2030KB 2112KB [ 238.386571][ T9] task_group 36KB 48KB [ 238.408614][ T9] maple_node 450KB 1632KB [ 238.418292][ T9] mm_struct 153KB 637KB [ 238.426968][ T9] vmap_area 420KB 1140KB [ 238.441244][ T9] debug_objects_cache 14643KB 19410KB [ 238.445192][ T9] page->ptl 26KB 129KB [ 238.447915][ T9] kmalloc-cg-8k 174800KB 174896KB [ 238.450757][ T9] kmalloc-cg-4k 212304KB 213088KB [ 238.453395][ T9] kmalloc-cg-2k 151012KB 151792KB [ 238.455951][ T9] kmalloc-cg-1k 37544KB 38176KB [ 238.458611][ T9] kmalloc-cg-512 8082KB 8272KB [ 238.461467][ T9] kmalloc-cg-256 5720KB 5728KB [ 238.464196][ T9] kmalloc-cg-128 2175KB 2180KB [ 238.466862][ T9] kmalloc-cg-64 545KB 580KB [ 238.475800][ T9] kmalloc-cg-32 284KB 316KB [ 238.479690][ T9] kmalloc-cg-16 6KB 16KB [ 238.485642][ T9] kmalloc-cg-8 241KB 244KB [ 238.494909][ T9] kmalloc-cg-192 53KB 60KB [ 238.511116][ T9] kmalloc-cg-96 485KB 528KB [ 238.520270][ T9] kmalloc-8k 291472KB 291680KB [ 238.530044][ T9] kmalloc-4k 71216KB 72736KB [ 238.537522][ T9] kmalloc-2k 41288KB 46656KB [ 238.542803][ T9] kmalloc-1k 21374KB 23680KB [ 238.545580][ T9] kmalloc-512 53151KB 53296KB [ 238.548369][ T9] kmalloc-256 43982KB 43988KB [ 238.551569][ T9] kmalloc-128 6996KB 7064KB [ 238.554321][ T9] kmalloc-64 22089KB 22484KB [ 238.557011][ T9] kmalloc-32 20701KB 20708KB [ 238.559350][ T9] kmalloc-16 990KB 1132KB [ 238.561374][ T9] kmalloc-8 8432KB 8476KB [ 238.563411][ T9] kmalloc-192 12110KB 12220KB [ 238.565672][ T9] kmalloc-96 1766KB 2260KB [ 238.567741][ T9] kmem_cache_node 219KB 220KB [ 238.578854][ T9] kmem_cache 182KB 226KB [ 238.588053][ T9] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syslogd,pid=5131,uid=0 [ 238.608881][ T9] Out of memory: Killed process 5131 (syslogd) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 238.622291][ T13] kworker/u32:1 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 238.632497][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u32:1 Not tainted syzkaller #0 PREEMPT(full) [ 238.632514][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 238.632522][ T13] Workqueue: ipv6_addrconf addrconf_dad_work [ 238.632540][ T13] Call Trace: [ 238.632544][ T13] [ 238.632549][ T13] dump_stack_lvl+0x100/0x190 [ 238.632565][ T13] dump_header+0xfb/0x606 [ 238.632579][ T13] oom_kill_process.cold+0xd/0x330 [ 238.632593][ T13] out_of_memory+0x340/0x14f0 [ 238.632614][ T13] ? __pfx_out_of_memory+0x10/0x10 [ 238.632636][ T13] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 238.632652][ T13] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 238.632669][ T13] ? ret_from_fork_asm+0x1a/0x30 [ 238.632687][ T13] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 238.632702][ T13] ? __pfx_stack_trace_save+0x10/0x10 [ 238.632714][ T13] ? stack_depot_save_flags+0x27/0x9d0 [ 238.632748][ T13] ? __alloc_skb+0x140/0x710 [ 238.632763][ T13] ? mld_newpack.isra.0+0x18e/0xa20 [ 238.632785][ T13] ? add_grhead+0x299/0x340 [ 238.632803][ T13] ? add_grec+0x1389/0x1930 [ 238.632819][ T13] ? mld_send_initial_cr+0x156/0x320 [ 238.632853][ T13] new_slab+0x1e2/0x640 [ 238.632870][ T13] refill_objects+0xe3/0x410 [ 238.632895][ T13] __pcs_replace_empty_main+0x376/0x680 [ 238.632926][ T13] __kmalloc_node_track_caller_noprof+0x679/0x830 [ 238.632950][ T13] ? __kasan_slab_alloc+0x89/0x90 [ 238.632973][ T13] ? __alloc_skb+0x185/0x710 [ 238.632996][ T13] kmalloc_reserve+0xe8/0x350 [ 238.633023][ T13] __alloc_skb+0x185/0x710 [ 238.633040][ T13] ? __alloc_skb+0x5b7/0x710 [ 238.633058][ T13] ? __pfx___alloc_skb+0x10/0x10 [ 238.633078][ T13] ? __lock_acquire+0x49f/0x1a40 [ 238.633103][ T13] mld_newpack.isra.0+0x18e/0xa20 [ 238.633128][ T13] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 238.633262][ T13] ? lock_acquire+0x1b9/0x370 [ 238.633293][ T13] ? add_grhead+0x299/0x340 [ 238.633314][ T13] add_grhead+0x299/0x340 [ 238.633338][ T13] add_grec+0x1389/0x1930 [ 238.633361][ T13] ? __pfx___mutex_lock+0x10/0x10 [ 238.633384][ T13] ? __ipv6_ifa_notify+0x505/0xf90 [ 238.633414][ T13] ? __pfx_add_grec+0x10/0x10 [ 238.633443][ T13] mld_send_initial_cr+0x156/0x320 [ 238.633468][ T13] ipv6_mc_dad_complete+0xa7/0x1d0 [ 238.633495][ T13] addrconf_dad_completed+0xb55/0xff0 [ 238.633521][ T13] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 238.633549][ T13] ? addrconf_dad_work+0x83c/0x1360 [ 238.633569][ T13] addrconf_dad_work+0x83c/0x1360 [ 238.633593][ T13] ? __pfx_addrconf_dad_work+0x10/0x10 [ 238.633617][ T13] ? rcu_is_watching+0x12/0xc0 [ 238.633648][ T13] process_one_work+0xa23/0x1940 [ 238.633677][ T13] ? __pfx_process_one_work+0x10/0x10 [ 238.633704][ T13] ? __pfx_addrconf_dad_work+0x10/0x10 [ 238.633726][ T13] worker_thread+0x5ef/0xe50 [ 238.633752][ T13] ? kthread+0x13a/0x450 [ 238.633764][ T13] ? __pfx_worker_thread+0x10/0x10 [ 238.633776][ T13] kthread+0x370/0x450 [ 238.633792][ T13] ? __pfx_kthread+0x10/0x10 [ 238.633804][ T13] ret_from_fork+0x72b/0xd50 [ 238.633822][ T13] ? __pfx_ret_from_fork+0x10/0x10 [ 238.633839][ T13] ? __switch_to+0x800/0x10f0 [ 238.633851][ T13] ? __pfx_kthread+0x10/0x10 [ 238.633863][ T13] ret_from_fork_asm+0x1a/0x30 [ 238.633887][ T13] [ 238.634706][ T13] Mem-Info: [ 238.762632][ T13] active_anon:10 inactive_anon:240 isolated_anon:0 [ 238.762632][ T13] active_file:0 inactive_file:117 isolated_file:0 [ 238.762632][ T13] unevictable:1768 dirty:0 writeback:0 [ 238.762632][ T13] slab_reclaimable:15089 slab_unreclaimable:620436 [ 238.762632][ T13] mapped:4 shmem:1768 pagetables:414 [ 238.762632][ T13] sec_pagetables:348 bounce:0 [ 238.762632][ T13] kernel_misc_reclaimable:0 [ 238.762632][ T13] free:21511 free_pcp:1602 free_cma:0 [ 238.782856][ T13] Node 0 active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:284kB 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:11904kB pagetables:1388kB sec_pagetables:1336kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 238.805794][ T13] Node 1 active_anon:328kB inactive_anon:292kB active_file:64kB inactive_file:164kB 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:160kB pagetables:268kB sec_pagetables:56kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 238.818538][ T13] Node 0 DMA free:5032kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 238.828828][ T13] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 238.831125][ T13] Node 0 DMA32 free:42828kB boost:61636kB min:89032kB low:95880kB high:102728kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:0kB inactive_anon:16kB active_file:0kB inactive_file:244kB unevictable:3536kB writepending:0kB zspages:52kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:4088kB local_pcp:2376kB free_cma:0kB [ 238.848867][ T13] lowmem_reserve[]: 0 0 0 0 0 [ 238.850691][ T13] Node 1 Normal free:38056kB boost:32768kB min:72608kB low:82568kB high:92528kB reserved_highatomic:0KB free_highatomic:0KB active_anon:128kB inactive_anon:492kB active_file:48kB inactive_file:180kB unevictable:3536kB writepending:0kB zspages:3136kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:2368kB local_pcp:828kB free_cma:0kB [ 238.866309][ T13] lowmem_reserve[]: 0 0 0 0 0 [ 238.867943][ T13] Node 0 DMA: 14*4kB (UE) 2*8kB (E) 2*16kB (UE) 0*32kB 1*64kB (U) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5032kB [ 238.873507][ T13] Node 0 DMA32: 555*4kB (UME) 278*8kB (UME) 405*16kB (UME) 455*32kB (UME) 55*64kB (UME) 22*128kB (UME) 11*256kB (UM) 4*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 0*4096kB = 42828kB [ 238.878998][ T13] Node 1 Normal: 692*4kB (UME) 294*8kB (UME) 237*16kB (ME) 184*32kB (UME) 108*64kB (UME) 50*128kB (UME) 26*256kB (UM) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 37840kB [ 238.884474][ T13] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 238.887307][ T13] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 238.890174][ T13] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 238.893429][ T13] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 238.896518][ T13] 2123 total pagecache pages [ 238.897940][ T13] 252 pages in swap cache [ 238.909037][ T13] Free swap = 115760kB [ 238.910898][ T13] Total swap = 124996kB [ 238.914065][ T13] 1048443 pages RAM [ 238.915576][ T13] 0 pages HighMem/MovableOnly [ 238.917151][ T13] 285320 pages reserved [ 238.918561][ T13] 0 pages cma reserved [ 238.920272][ T13] Unreclaimable slab info: [ 238.922257][ T13] Name Used Total [ 238.924652][ T13] pid_2 26KB 126KB [ 238.927227][ T13] bio-464 17KB 31KB [ 238.929540][ T13] bio-528 19KB 31KB [ 238.932893][ T13] bio-544 19KB 31KB [ 238.935242][ T13] bio-552 19KB 31KB [ 238.937773][ T13] zswap_entry 251KB 569KB [ 238.940367][ T13] batadv_tt_change_cache 904KB 908KB [ 238.943020][ T13] batadv_tl_cache 1832KB 1836KB [ 238.945594][ T13] TIPC 41KB 61KB [ 238.948207][ T13] SCTPv6 80KB 90KB [ 238.964529][ T13] RXRPC 46KB 64KB [ 238.969657][ T13] rxrpc_call_jar 116KB 159KB [ 238.971879][ T13] net_bridge_fdb_entry 45KB 47KB [ 238.976282][ T13] fib6_node 825KB 832KB [ 238.978430][ T13] ip6_dst_cache 134KB 500KB [ 238.980911][ T13] RAWv6 111KB 123KB [ 238.982999][ T13] UDPv6 94KB 126KB [ 238.985152][ T13] TCPv6 111KB 425KB [ 238.987060][ T13] wg_peer 133KB 148KB [ 238.988998][ T13] allowedips_node 16KB 19KB [ 238.991114][ T13] t10_alua_lu_gp_cache 8KB 15KB [ 238.993519][ T13] scsi_sense_cache 60KB 60KB [ 238.995861][ T13] virtio_scsi_cmd 21KB 24KB [ 238.998348][ T13] bio-136 49KB 76KB [ 239.000773][ T13] virtio-gpu-vbufs 6KB 7KB [ 239.003247][ T13] bio-264 10KB 15KB [ 239.005794][ T13] mqueue_inode_cache 30KB 61KB [ 239.008025][ T13] bio-272 10KB 15KB [ 239.015210][ T13] f2fs_bio_post_read_ctx 30KB 31KB [ 239.017860][ T13] jfs_mp 14KB 15KB [ 239.020208][ T13] cifs_small_rq 28KB 32KB [ 239.022401][ T13] cifs_request 67KB 67KB [ 239.024778][ T13] cifs_mpx_ids 8KB 15KB [ 239.026879][ T13] cifs_io_subrequest 42KB 47KB [ 239.030984][ T13] cifs_io_request 105KB 111KB [ 239.033469][ T13] nfs_commit_data 24KB 31KB [ 239.035913][ T13] nfs_write_data 38KB 63KB [ 239.038367][ T13] jbd2_inode 15KB 19KB [ 239.040841][ T13] ext4_system_zone 1KB 3KB [ 239.043335][ T13] ext4_io_end_vec 7KB 11KB [ 239.045797][ T13] zspage 80KB 189KB [ 239.048282][ T13] zs_handle 87KB 296KB [ 239.050911][ T13] pid_namespace 67KB 77KB [ 239.053363][ T13] kvm_gmem_inode_cache 15KB 30KB [ 239.055765][ T13] rpc_buffers 25KB 31KB [ 239.057718][ T13] rpc_tasks 8KB 15KB [ 239.068566][ T13] UNIX-STREAM 72KB 223KB [ 239.070865][ T13] UNIX 138KB 382KB [ 239.073174][ T13] tcp_bind2_bucket 22KB 24KB [ 239.075387][ T13] tcp_bind_bucket 15KB 16KB [ 239.077626][ T13] ip_fib_trie 25KB 28KB [ 239.079849][ T13] ip_fib_alias 77KB 79KB [ 239.082017][ T13] rtable 20KB 32KB [ 239.084177][ T13] RAW 65KB 95KB [ 239.086309][ T13] UDP 85KB 127KB [ 239.088666][ T13] tw_sock_TCP 10KB 15KB [ 239.090932][ T13] request_sock_TCP 6KB 15KB [ 239.093233][ T13] TCP 48KB 321KB [ 239.095540][ T13] fs_bio_integrity 7KB 8KB [ 239.097768][ T13] hugetlbfs_inode_cache 14KB 31KB [ 239.100056][ T13] netfs_subrequest 35KB 39KB [ 239.104421][ T13] netfs_request 105KB 111KB [ 239.108748][ T13] bio-288 21KB 23KB [ 239.113082][ T13] ep_head 4KB 15KB [ 239.117473][ T13] eventpoll_pwq 10KB 27KB [ 239.120815][ T13] eventpoll_epi 45KB 74KB [ 239.123090][ T13] inotify_inode_mark 31KB 58KB [ 239.125363][ T13] bpf_fs_inode_cache 14KB 31KB [ 239.127489][ T13] sgpool-128 34KB 297KB [ 239.129643][ T13] sgpool-64 55KB 286KB [ 239.131783][ T13] sgpool-32 36KB 189KB [ 239.133891][ T13] sgpool-16 21KB 109KB [ 239.135976][ T13] sgpool-8 23KB 78KB [ 239.138069][ T13] bio_crypt_ctx 9KB 11KB [ 239.140283][ T13] bio_integrity_data 7KB 8KB [ 239.142515][ T13] request_queue 223KB 242KB [ 239.144855][ T13] blkdev_ioc 8KB 15KB [ 239.147182][ T13] bio-200 26KB 78KB [ 239.149610][ T13] biovec-max 250KB 505KB [ 239.151858][ T13] biovec-128 46KB 255KB [ 239.154062][ T13] biovec-64 27KB 252KB [ 239.156165][ T13] biovec-16 19KB 78KB [ 239.158280][ T13] uid_cache 23KB 31KB [ 239.162641][ T13] iommu_iova_magazine 991KB 1008KB [ 239.167005][ T13] iommu_iova 202KB 228KB [ 239.171321][ T13] dmaengine-unmap-256 26KB 30KB [ 239.175690][ T13] dmaengine-unmap-128 14KB 30KB [ 239.179905][ T13] dmaengine-unmap-16 7KB 8KB [ 239.182327][ T13] dmaengine-unmap-2 3KB 4KB [ 239.184447][ T13] QIPCRTR 18KB 31KB [ 239.186543][ T13] audit_buffer 13KB 27KB [ 239.188599][ T13] skbuff_ext_cache 15KB 20KB [ 239.190749][ T13] skbuff_small_head 172KB 463KB [ 239.192854][ T13] skbuff_fclone_cache 40KB 62KB [ 239.195003][ T13] skbuff_head_cache 3401KB 3415KB [ 239.197099][ T13] configfs_dir_cache 30KB 32KB [ 239.199280][ T13] file_lock_cache 10KB 63KB [ 239.201496][ T13] file_lock_ctx 41KB 43KB [ 239.203691][ T13] fsnotify_inode_mark_connector 26KB 55KB [ 239.206123][ T13] taskstats 35KB 159KB [ 239.208206][ T13] mem_cgroup_per_node 84KB 123KB [ 239.210390][ T13] mem_cgroup 123KB 123KB [ 239.212625][ T13] proc_dir_entry 2866KB 2867KB [ 239.214774][ T13] pde_opener 6KB 7KB [ 239.216888][ T13] seq_file 10KB 70KB [ 239.221199][ T13] sigqueue 13KB 35KB [ 239.225607][ T13] shmem_inode_cache 6812KB 6997KB [ 239.228072][ T13] kernfs_iattrs_cache 26KB 27KB [ 239.230476][ T13] kernfs_node_cache 266318KB 266351KB [ 239.231024][ T1] init: page allocation stall for 27 secs: order:0, mode:0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP) nodemask=(null),cpuset=/,mems_allowed=0-1 [ 239.232735][ T13] mnt_cache 54KB 102KB [ 239.237613][ T1] CPU: 1 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT(full) [ 239.237632][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 239.237641][ T1] Call Trace: [ 239.237647][ T1] [ 239.237652][ T1] dump_stack_lvl+0x100/0x190 [ 239.237675][ T1] __alloc_frozen_pages_noprof.cold+0x82/0x98 [ 239.237707][ T1] ? find_held_lock+0x2b/0x80 [ 239.237730][ T1] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 239.237746][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 239.237765][ T1] ? policy_nodemask+0xed/0x4f0 [ 239.237786][ T1] ? alloc_pages_mpol+0x25a/0x540 [ 239.237806][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 239.237825][ T1] ? arch_stack_walk+0xa6/0xf0 [ 239.237855][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 239.237873][ T1] ? policy_nodemask+0xed/0x4f0 [ 239.237893][ T1] alloc_pages_mpol+0x1fb/0x540 [ 239.237914][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 239.237934][ T1] ? filemap_get_entry+0x22d/0x450 [ 239.237957][ T1] ? filemap_get_entry+0x22d/0x450 [ 239.237982][ T1] folio_alloc_noprof+0x22/0x250 [ 239.238004][ T1] filemap_alloc_folio_noprof.part.0+0x377/0x450 [ 239.238026][ T1] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 239.238051][ T1] __filemap_get_folio_mpol+0x653/0x1320 [ 239.238070][ T1] filemap_fault+0x879/0x3130 [ 239.238088][ T1] ? __pfx_filemap_fault+0x10/0x10 [ 239.238107][ T1] ? find_held_lock+0x2b/0x80 [ 239.238132][ T1] __do_fault+0x10b/0x440 [ 239.238150][ T1] do_fault+0xa99/0x1750 [ 239.238173][ T1] __handle_mm_fault+0x187d/0x2a00 [ 239.238200][ T1] ? reacquire_held_locks+0xce/0x1e0 [ 239.238219][ T1] ? __pfx___handle_mm_fault+0x10/0x10 [ 239.238245][ T1] ? lock_vma_under_rcu+0x17c/0x590 [ 239.238279][ T1] handle_mm_fault+0x37b/0xa30 [ 239.238306][ T1] do_user_addr_fault+0x5a3/0x12f0 [ 239.238334][ T1] exc_page_fault+0x6f/0xd0 [ 239.238351][ T1] asm_exc_page_fault+0x26/0x30 [ 239.238366][ T1] RIP: 0033:0x7f0b89c0d407 [ 239.238383][ T1] Code: Unable to access opcode bytes at 0x7f0b89c0d3dd. [ 239.238389][ T1] RSP: 002b:00007ffceabea530 EFLAGS: 00010202 [ 239.238401][ T1] RAX: 0000000000000011 RBX: 00007f0b89abdc80 RCX: 00007f0b89c0d407 [ 239.238410][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f0b89e27498 [ 239.238419][ T1] RBP: 00007f0b89e27490 R08: 0000000000000000 R09: 0000000000000000 [ 239.238428][ T1] R10: 0000000000000008 R11: 0000000000000202 R12: 00007f0b89e27490 [ 239.238437][ T1] R13: 00007ffceabea5ac R14: 00007f0b89e67000 R15: 0000564c5d72bd98 [ 239.238456][ T1] [ 239.238462][ T1] Mem-Info: [ 239.244507][ T13] filp 95KB 669KB [ 239.246201][ T1] active_anon:27 inactive_anon:225 isolated_anon:0 [ 239.246201][ T1] active_file:23 inactive_file:80 isolated_file:0 [ 239.246201][ T1] unevictable:1768 dirty:0 writeback:0 [ 239.246201][ T1] slab_reclaimable:15089 slab_unreclaimable:620881 [ 239.246201][ T1] mapped:4 shmem:1768 pagetables:401 [ 239.246201][ T1] sec_pagetables:348 bounce:0 [ 239.246201][ T1] kernel_misc_reclaimable:0 [ 239.246201][ T1] free:20999 free_pcp:1637 free_cma:0 [ 239.263729][ T13] names_cache 20KB 52KB [ 239.265401][ T1] Node 0 active_anon:0kB inactive_anon:16kB active_file:0kB inactive_file:192kB 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:11904kB pagetables:1336kB sec_pagetables:1336kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 239.267665][ T13] net_namespace 157KB 176KB [ 239.267688][ T13] ima_iint_cache 26KB 63KB [ 239.270457][ T1] Node 1 active_anon:668kB inactive_anon:324kB active_file:0kB inactive_file:236kB 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:160kB pagetables:268kB sec_pagetables:56kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 239.270507][ T1] Node 0 DMA free:5032kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 239.270558][ T1] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 239.270593][ T1] Node 0 DMA32 free:42828kB boost:61636kB min:89032kB low:95880kB high:102728kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:0kB inactive_anon:16kB active_file:0kB inactive_file:192kB unevictable:3536kB writepending:0kB zspages:52kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:3996kB local_pcp:2376kB free_cma:0kB [ 239.270644][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 239.270685][ T1] Node 1 Normal free:36136kB boost:32768kB min:72608kB low:82568kB high:92528kB reserved_highatomic:0KB free_highatomic:0KB active_anon:668kB inactive_anon:324kB active_file:0kB inactive_file:236kB unevictable:3536kB writepending:0kB zspages:3136kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:2536kB local_pcp:796kB free_cma:0kB [ 239.270737][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 239.270773][ T1] Node 0 DMA: 14*4kB (UE) 2*8kB (E) 2*16kB (UE) 0*32kB 1*64kB (U) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5032kB [ 239.270909][ T1] Node 0 DMA32: 555*4kB (UME) 278*8kB (UME) 405*16kB (UME) 455*32kB (UME) 55*64kB (UME) 22*128kB (UME) 11*256kB (UM) 4*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 0*4096kB = 42828kB [ 239.271059][ T1] Node 1 Normal: 692*4kB (UME) 293*8kB (ME) 238*16kB (UME) 184*32kB (UME) 108*64kB (UME) 48*128kB (UME) 19*256kB (UM) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 35800kB [ 239.271198][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 239.271212][ T1] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 239.271227][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 239.271241][ T1] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 239.271256][ T1] 2123 total pagecache pages [ 239.271264][ T1] 252 pages in swap cache [ 239.271271][ T1] Free swap = 115760kB [ 239.280131][ T13] hashtab_node 77KB 79KB [ 239.292451][ T1] Total swap = 124996kB [ 239.293665][ T13] ebitmap_node 399KB 401KB [ 239.294771][ T1] 1048443 pages RAM [ 239.294781][ T1] 0 pages HighMem/MovableOnly [ 239.294788][ T1] 285320 pages reserved [ 239.294793][ T1] 0 pages cma reserved [ 239.479037][ T13] avtab_node 192KB 195KB [ 239.481444][ T13] avc_node 66KB 91KB [ 239.483830][ T13] lsm_inode_cache 5005KB 5374KB [ 239.486160][ T13] lsm_file_cache 17KB 176KB [ 239.488525][ T13] key_jar 36KB 39KB [ 239.490977][ T13] uts_namespace 45KB 46KB [ 239.493170][ T13] nsproxy 21KB 27KB [ 239.495405][ T13] vm_area_struct 270KB 773KB [ 239.497766][ T13] fs_cache 17KB 56KB [ 239.512233][ T13] files_cache 45KB 207KB [ 239.514799][ T13] task_exec_state 10KB 36KB [ 239.517180][ T13] signal_cache 783KB 2187KB [ 239.519575][ T13] sighand_cache 948KB 2134KB [ 239.521943][ T13] task_struct 3762KB 5084KB [ 239.524336][ T13] cred 126KB 344KB [ 239.526734][ T13] anon_vma_chain 109KB 291KB [ 239.529160][ T13] anon_vma 123KB 471KB [ 239.531563][ T13] pid 146KB 398KB [ 239.533956][ T13] Acpi-Operand 195KB 328KB [ 239.536306][ T13] Acpi-ParseExt 21KB 39KB [ 239.538638][ T13] Acpi-Parse 19KB 39KB [ 239.541041][ T13] Acpi-State 9KB 27KB [ 239.543361][ T13] Acpi-Namespace 31KB 44KB [ 239.545747][ T13] numa_policy 3KB 4KB [ 239.548255][ T13] perf_event 15KB 31KB [ 239.563369][ T13] trace_event_file 577KB 580KB [ 239.565820][ T13] ftrace_event_field 1118KB 1122KB [ 239.568212][ T13] pool_workqueue 2030KB 2112KB [ 239.570788][ T13] task_group 36KB 48KB [ 239.573282][ T13] maple_node 450KB 1632KB [ 239.575763][ T13] mm_struct 153KB 637KB [ 239.578265][ T13] vmap_area 420KB 1140KB [ 239.581123][ T13] debug_objects_cache 14643KB 19410KB [ 239.583886][ T13] page->ptl 26KB 129KB [ 239.586412][ T13] kmalloc-cg-8k 174800KB 174896KB [ 239.593420][ T13] kmalloc-cg-4k 212304KB 213088KB [ 239.595924][ T13] kmalloc-cg-2k 151012KB 151792KB [ 239.598419][ T13] kmalloc-cg-1k 37544KB 38176KB [ 239.608865][ T13] kmalloc-cg-512 8082KB 8272KB [ 239.611461][ T13] kmalloc-cg-256 5720KB 5728KB [ 239.614014][ T13] kmalloc-cg-128 2175KB 2180KB [ 239.616453][ T13] kmalloc-cg-64 545KB 580KB [ 239.618952][ T13] kmalloc-cg-32 284KB 316KB [ 239.620851][ T13] kmalloc-cg-16 6KB 16KB [ 239.622850][ T13] kmalloc-cg-8 241KB 244KB [ 239.624927][ T13] kmalloc-cg-192 53KB 60KB [ 239.627176][ T13] kmalloc-cg-96 485KB 528KB [ 239.631073][ T13] kmalloc-8k 291472KB 291680KB [ 239.633704][ T13] kmalloc-4k 74256KB 74400KB [ 239.636108][ T13] kmalloc-2k 41288KB 46656KB [ 239.638612][ T13] kmalloc-1k 21374KB 23680KB [ 239.643409][ T13] kmalloc-512 53187KB 53296KB [ 239.648858][ T13] kmalloc-256 44990KB 44992KB [ 239.650783][ T13] kmalloc-128 6996KB 7064KB [ 239.654420][ T13] kmalloc-64 22119KB 22484KB [ 239.656735][ T13] kmalloc-32 20722KB 20724KB [ 239.663123][ T13] kmalloc-16 990KB 1132KB [ 239.670178][ T13] kmalloc-8 8432KB 8476KB [ 239.674841][ T13] kmalloc-192 12110KB 12220KB [ 239.677141][ T13] kmalloc-96 1766KB 2260KB [ 239.679790][ T13] kmem_cache_node 219KB 220KB [ 239.684983][ T13] kmem_cache 182KB 226KB [ 239.691789][ T13] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=crond,pid=5531,uid=0 [ 239.697504][ T13] Out of memory: Killed process 5531 (crond) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:0 [ 240.188658][ T5531] warn_alloc: 10 callbacks suppressed [ 240.188681][ T5531] crond: page allocation failure: order:0, mode:0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 240.204123][ T5531] CPU: 1 UID: 0 PID: 5531 Comm: crond Not tainted syzkaller #0 PREEMPT(full) [ 240.204141][ T5531] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 240.204148][ T5531] Call Trace: [ 240.204152][ T5531] [ 240.204157][ T5531] dump_stack_lvl+0x100/0x190 [ 240.204179][ T5531] warn_alloc.cold+0x94/0xa8 [ 240.204197][ T5531] ? __pfx_warn_alloc+0x10/0x10 [ 240.204221][ T5531] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 240.204243][ T5531] ? __pfx_out_of_memory+0x10/0x10 [ 240.204274][ T5531] __alloc_frozen_pages_noprof+0x159f/0x2dc0 [ 240.204307][ T5531] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 240.204326][ T5531] ? sched_balance_find_src_group+0x99/0xcd0 [ 240.204352][ T5531] ? __pfx_sched_balance_find_src_group+0x10/0x10 [ 240.204397][ T5531] ? wakeup_preempt_fair+0x640/0x1060 [ 240.204435][ T5531] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 240.204457][ T5531] ? policy_nodemask+0xed/0x4f0 [ 240.204481][ T5531] alloc_pages_mpol+0x1fb/0x540 [ 240.204504][ T5531] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 240.204526][ T5531] ? do_raw_spin_lock+0x128/0x260 [ 240.204549][ T5531] ? find_held_lock+0x2b/0x80 [ 240.204573][ T5531] ? swap_cache_alloc_folio+0x374/0xc50 [ 240.204594][ T5531] folio_alloc_mpol_noprof+0x36/0x260 [ 240.204620][ T5531] swap_cache_alloc_folio+0x3d7/0xc50 [ 240.204643][ T5531] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 240.204661][ T5531] ? swap_cache_get_folio+0x28d/0x360 [ 240.204683][ T5531] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 240.204699][ T5531] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 240.204728][ T5531] swap_cache_read_folio+0x47/0x140 [ 240.204748][ T5531] swap_cluster_readahead+0x479/0x5f0 [ 240.204771][ T5531] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 240.204800][ T5531] ? __lock_acquire+0x49f/0x1a40 [ 240.204819][ T5531] ? get_vma_policy+0x23d/0x3b0 [ 240.204839][ T5531] swapin_readahead+0x159/0x1200 [ 240.204860][ T5531] ? __pfx_swapin_readahead+0x10/0x10 [ 240.204884][ T5531] ? swap_table_get+0x10d/0x2c0 [ 240.204901][ T5531] ? swap_cache_get_folio+0x28d/0x360 [ 240.204919][ T5531] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 240.204936][ T5531] ? __pfx_softleaf_type+0x10/0x10 [ 240.204957][ T5531] ? do_swap_page+0xf98/0x5780 [ 240.204980][ T5531] do_swap_page+0xf98/0x5780 [ 240.205007][ T5531] ? do_sys_openat2+0x10f/0x1e0 [ 240.205026][ T5531] ? __x64_sys_openat+0x12d/0x210 [ 240.205046][ T5531] ? do_syscall_64+0x115/0x870 [ 240.205063][ T5531] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 240.205085][ T5531] ? __pfx_do_swap_page+0x10/0x10 [ 240.205116][ T5531] ? rcu_is_watching+0x12/0xc0 [ 240.205140][ T5531] ? __pte_offset_map+0x179/0x310 [ 240.205163][ T5531] __handle_mm_fault+0x192f/0x2a00 [ 240.205192][ T5531] ? mt_find+0x45e/0x8e0 [ 240.205214][ T5531] ? __pfx___handle_mm_fault+0x10/0x10 [ 240.205237][ T5531] ? __pfx_mt_find+0x10/0x10 [ 240.205270][ T5531] ? find_vma+0xbf/0x140 [ 240.205289][ T5531] ? __pfx_find_vma+0x10/0x10 [ 240.205310][ T5531] handle_mm_fault+0x37b/0xa30 [ 240.205341][ T5531] do_user_addr_fault+0x74c/0x12f0 [ 240.205372][ T5531] exc_page_fault+0x6f/0xd0 [ 240.205390][ T5531] asm_exc_page_fault+0x26/0x30 [ 240.205407][ T5531] RIP: 0010:_copy_to_user+0x9f/0xd0 [ 240.205429][ T5531] Code: 89 ee 48 89 ef e8 11 2a ec fc 4d 85 ff 75 26 e8 27 30 ec fc 89 de 4c 89 e7 e8 8d bc 5c fd 0f 01 cb 48 89 d9 48 89 ef 4c 89 e6 a4 0f 1f 00 0f 01 ca 48 89 cb e8 01 30 ec fc 48 89 d8 5b 5d 41 [ 240.205445][ T5531] RSP: 0000:ffffc900036cfb80 EFLAGS: 00050246 [ 240.205460][ T5531] RAX: 0000000000000001 RBX: 0000000000000010 RCX: 0000000000000010 [ 240.205470][ T5531] RDX: 0000000000000001 RSI: ffffc900036cfbd8 RDI: 00007fffbce166f0 [ 240.205481][ T5531] RBP: 00007fffbce166f0 R08: 0000000000000000 R09: fffff520006d9f7c [ 240.205491][ T5531] R10: ffffc900036cfbe7 R11: 0000000000000000 R12: ffffc900036cfbd8 [ 240.205501][ T5531] R13: 00007fffbce16700 R14: 00007ffffffff000 R15: 0000000000000000 [ 240.205526][ T5531] put_timespec64+0xb5/0x130 [ 240.205545][ T5531] ? __pfx_put_timespec64+0x10/0x10 [ 240.205564][ T5531] ? lockdep_hardirqs_on+0x78/0x100 [ 240.205582][ T5531] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 240.205602][ T5531] nanosleep_copyout+0xe3/0x130 [ 240.205620][ T5531] do_nanosleep+0x445/0x500 [ 240.205646][ T5531] ? __pfx_do_nanosleep+0x10/0x10 [ 240.205669][ T5531] ? __asan_memset+0x23/0x50 [ 240.205690][ T5531] ? __hrtimer_setup+0x208/0x330 [ 240.205716][ T5531] hrtimer_nanosleep+0x14f/0x350 [ 240.205733][ T5531] ? __pfx_hrtimer_nanosleep+0x10/0x10 [ 240.205754][ T5531] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 240.205778][ T5531] ? get_timespec64+0x147/0x240 [ 240.205795][ T5531] ? __pfx_get_timespec64+0x10/0x10 [ 240.205817][ T5531] common_nsleep+0xa1/0xd0 [ 240.205841][ T5531] __x64_sys_clock_nanosleep+0x336/0x480 [ 240.205862][ T5531] ? __pfx___x64_sys_clock_nanosleep+0x10/0x10 [ 240.205888][ T5531] do_syscall_64+0x115/0x870 [ 240.205905][ T5531] ? clear_bhb_loop+0x40/0x90 [ 240.205926][ T5531] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 240.205942][ T5531] RIP: 0033:0x7fee6797f407 [ 240.205961][ T5531] Code: Unable to access opcode bytes at 0x7fee6797f3dd. [ 240.205968][ T5531] RSP: 002b:00007fffbce166b0 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 240.205983][ T5531] RAX: ffffffffffffffda RBX: 00007fee6782fc80 RCX: 00007fee6797f407 [ 240.205994][ T5531] RDX: 00007fffbce166f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 240.206004][ T5531] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 240.206013][ T5531] R10: 00007fffbce166f0 R11: 0000000000000202 R12: 0000000000000000 [ 240.206023][ T5531] R13: 000000000000003c R14: 0000000000000000 R15: 000000000000003a [ 240.206045][ T5531] [ 240.206052][ T5531] Mem-Info: [ 240.403060][ T5531] active_anon:0 inactive_anon:177 isolated_anon:0 [ 240.403060][ T5531] active_file:45 inactive_file:58 isolated_file:0 [ 240.403060][ T5531] unevictable:1768 dirty:0 writeback:0 [ 240.403060][ T5531] slab_reclaimable:15089 slab_unreclaimable:621418 [ 240.403060][ T5531] mapped:4 shmem:1768 pagetables:401 [ 240.403060][ T5531] sec_pagetables:348 bounce:0 [ 240.403060][ T5531] kernel_misc_reclaimable:0 [ 240.403060][ T5531] free:20729 free_pcp:1343 free_cma:0 [ 240.418131][ T5531] Node 0 active_anon:8kB inactive_anon:0kB active_file:60kB inactive_file:124kB 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:11904kB pagetables:1336kB sec_pagetables:1336kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 240.437004][ T5531] Node 1 active_anon:0kB inactive_anon:844kB active_file:0kB inactive_file:132kB 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:160kB pagetables:268kB sec_pagetables:56kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 240.448456][ T5531] Node 0 DMA free:5032kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 240.471896][ T5531] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 240.473890][ T5531] Node 0 DMA32 free:41092kB boost:61636kB min:89032kB low:95880kB high:102728kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:256kB unevictable:3536kB writepending:0kB zspages:52kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:3724kB local_pcp:2020kB free_cma:0kB [ 240.485619][ T5531] lowmem_reserve[]: 0 0 0 0 0 [ 240.487423][ T5531] Node 1 Normal free:35800kB boost:32768kB min:72608kB low:82568kB high:92528kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:920kB active_file:0kB inactive_file:264kB unevictable:3536kB writepending:0kB zspages:3136kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:2536kB local_pcp:796kB free_cma:0kB [ 240.508699][ T5531] lowmem_reserve[]: 0 0 0 0 0 [ 240.510589][ T5531] Node 0 DMA: 14*4kB (UE) 2*8kB (E) 2*16kB (UE) 0*32kB 1*64kB (U) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5032kB [ 240.521699][ T5531] Node 0 DMA32: 114*4kB (UME) 278*8kB (UME) 405*16kB (UME) 455*32kB (UME) 55*64kB (UME) 22*128kB (UME) 11*256kB (UM) 4*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 0*4096kB = 41064kB [ 240.528053][ T5531] Node 1 Normal: 692*4kB (UME) 293*8kB (ME) 238*16kB (UME) 184*32kB (UME) 108*64kB (UME) 48*128kB (UME) 19*256kB (UM) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 35800kB [ 240.534057][ T5531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 240.544197][ T5531] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 240.556304][ T5531] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 240.561998][ T5531] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 240.567455][ T5531] 2123 total pagecache pages [ 240.568901][ T5531] 252 pages in swap cache [ 240.570159][ T5531] Free swap = 115760kB [ 240.571387][ T5531] Total swap = 124996kB [ 240.572645][ T5531] 1048443 pages RAM [ 240.573801][ T5531] 0 pages HighMem/MovableOnly [ 240.575159][ T5531] 285320 pages reserved [ 240.576365][ T5531] 0 pages cma reserved [ 240.875365][ T1] init invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 240.882016][ T1] CPU: 3 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT(full) [ 240.882056][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 240.882068][ T1] Call Trace: [ 240.882075][ T1] [ 240.882082][ T1] dump_stack_lvl+0x100/0x190 [ 240.882110][ T1] dump_header+0xfb/0x606 [ 240.882130][ T1] oom_kill_process.cold+0xd/0x330 [ 240.882157][ T1] out_of_memory+0x340/0x14f0 [ 240.882190][ T1] ? __pfx_out_of_memory+0x10/0x10 [ 240.882218][ T1] ? psi_memstall_leave+0x1eb/0x360 [ 240.882239][ T1] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 240.882272][ T1] ? find_held_lock+0x2b/0x80 [ 240.882300][ T1] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 240.882318][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 240.882341][ T1] ? policy_nodemask+0xed/0x4f0 [ 240.882368][ T1] ? alloc_pages_mpol+0x25a/0x540 [ 240.882393][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 240.882415][ T1] ? arch_stack_walk+0xa6/0xf0 [ 240.882453][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 240.882475][ T1] ? policy_nodemask+0xed/0x4f0 [ 240.882501][ T1] alloc_pages_mpol+0x1fb/0x540 [ 240.882526][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 240.882550][ T1] ? filemap_get_entry+0x22d/0x450 [ 240.882578][ T1] ? filemap_get_entry+0x22d/0x450 [ 240.882608][ T1] folio_alloc_noprof+0x22/0x250 [ 240.882637][ T1] filemap_alloc_folio_noprof.part.0+0x377/0x450 [ 240.882663][ T1] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 240.882693][ T1] __filemap_get_folio_mpol+0x653/0x1320 [ 240.882718][ T1] filemap_fault+0x879/0x3130 [ 240.882741][ T1] ? __pfx_filemap_fault+0x10/0x10 [ 240.882766][ T1] ? find_held_lock+0x2b/0x80 [ 240.882796][ T1] __do_fault+0x10b/0x440 [ 240.882819][ T1] do_fault+0xa99/0x1750 [ 240.882847][ T1] __handle_mm_fault+0x187d/0x2a00 [ 240.882880][ T1] ? reacquire_held_locks+0xce/0x1e0 [ 240.882903][ T1] ? __pfx___handle_mm_fault+0x10/0x10 [ 240.882935][ T1] ? lock_vma_under_rcu+0x17c/0x590 [ 240.882978][ T1] handle_mm_fault+0x37b/0xa30 [ 240.883010][ T1] do_user_addr_fault+0x5a3/0x12f0 [ 240.883045][ T1] exc_page_fault+0x6f/0xd0 [ 240.883066][ T1] asm_exc_page_fault+0x26/0x30 [ 240.883084][ T1] RIP: 0033:0x7f0b89c0d407 [ 240.883105][ T1] Code: Unable to access opcode bytes at 0x7f0b89c0d3dd. [ 240.883113][ T1] RSP: 002b:00007ffceabea530 EFLAGS: 00010202 [ 240.883128][ T1] RAX: 0000000000000011 RBX: 00007f0b89abdc80 RCX: 00007f0b89c0d407 [ 240.883140][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f0b89e27498 [ 240.883155][ T1] RBP: 00007f0b89e27490 R08: 0000000000000000 R09: 0000000000000000 [ 240.883165][ T1] R10: 0000000000000008 R11: 0000000000000202 R12: 00007f0b89e27490 [ 240.883176][ T1] R13: 00007ffceabea5ac R14: 00007f0b89e67000 R15: 0000564c5d72bd98 [ 240.883200][ T1] [ 240.883236][ T1] Mem-Info: [ 241.006990][ T1] active_anon:96 inactive_anon:150 isolated_anon:0 [ 241.006990][ T1] active_file:41 inactive_file:62 isolated_file:0 [ 241.006990][ T1] unevictable:1768 dirty:0 writeback:0 [ 241.006990][ T1] slab_reclaimable:15089 slab_unreclaimable:621695 [ 241.006990][ T1] mapped:4 shmem:1768 pagetables:401 [ 241.006990][ T1] sec_pagetables:348 bounce:0 [ 241.006990][ T1] kernel_misc_reclaimable:0 [ 241.006990][ T1] free:20350 free_pcp:1450 free_cma:0 [ 241.022400][ T1] Node 0 active_anon:0kB inactive_anon:40kB active_file:128kB inactive_file:56kB 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:11872kB pagetables:1336kB sec_pagetables:1336kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 241.038156][ T1] Node 1 active_anon:0kB inactive_anon:784kB active_file:24kB inactive_file:204kB 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:160kB pagetables:268kB sec_pagetables:56kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 241.055360][ T1] Node 0 DMA free:5032kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 241.066304][ T1] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 241.068101][ T1] Node 0 DMA32 free:40568kB boost:61636kB min:89032kB low:95880kB high:102728kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:0kB inactive_anon:40kB active_file:80kB inactive_file:104kB unevictable:3536kB writepending:0kB zspages:52kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:3236kB local_pcp:1824kB free_cma:0kB [ 241.077938][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 241.080611][ T1] Node 1 Normal free:35800kB boost:32768kB min:72608kB low:82568kB high:92528kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:1000kB active_file:72kB inactive_file:156kB unevictable:3536kB writepending:0kB zspages:3136kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:2596kB local_pcp:1064kB free_cma:0kB [ 241.095839][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 241.097742][ T1] Node 0 DMA: 14*4kB (UE) 2*8kB (E) 2*16kB (UE) 0*32kB 1*64kB (U) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5032kB [ 241.112473][ T1] Node 0 DMA32: 100*4kB (ME) 222*8kB (UME) 405*16kB (UME) 455*32kB (UME) 55*64kB (UME) 22*128kB (UME) 11*256kB (UM) 4*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 0*4096kB = 40560kB [ 241.119708][ T1] Node 1 Normal: 692*4kB (UME) 293*8kB (ME) 238*16kB (UME) 184*32kB (UME) 108*64kB (UME) 48*128kB (UME) 19*256kB (UM) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 35800kB [ 241.126261][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 241.130086][ T1] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 241.133671][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 241.137472][ T1] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 241.141186][ T1] 2123 total pagecache pages [ 241.143015][ T1] 252 pages in swap cache [ 241.144845][ T1] Free swap = 115940kB [ 241.146563][ T1] Total swap = 124996kB [ 241.148294][ T1] 1048443 pages RAM [ 241.151222][ T1] 0 pages HighMem/MovableOnly [ 241.153244][ T1] 285320 pages reserved [ 241.154906][ T1] 0 pages cma reserved [ 241.156543][ T1] Unreclaimable slab info: [ 241.158334][ T1] Name Used Total [ 241.163119][ T1] pid_2 26KB 126KB [ 241.167773][ T1] bio-464 17KB 31KB [ 241.174986][ T1] bio-528 19KB 31KB [ 241.178916][ T1] bio-544 19KB 31KB [ 241.181495][ T1] bio-552 19KB 31KB [ 241.183987][ T1] zswap_entry 251KB 569KB [ 241.186513][ T1] batadv_tt_change_cache 904KB 908KB [ 241.189985][ T1] batadv_tl_cache 1832KB 1836KB [ 241.192490][ T1] TIPC 41KB 61KB [ 241.194919][ T1] SCTPv6 80KB 90KB [ 241.197413][ T1] RXRPC 46KB 64KB [ 241.200676][ T1] rxrpc_call_jar 116KB 159KB [ 241.203096][ T1] net_bridge_fdb_entry 45KB 47KB [ 241.205571][ T1] fib6_node 825KB 832KB [ 241.207992][ T1] ip6_dst_cache 134KB 500KB [ 241.212817][ T1] RAWv6 111KB 123KB [ 241.216455][ T1] UDPv6 94KB 126KB [ 241.220049][ T1] TCPv6 111KB 425KB [ 241.222584][ T1] wg_peer 133KB 148KB [ 241.225057][ T1] allowedips_node 16KB 19KB [ 241.227510][ T1] t10_alua_lu_gp_cache 8KB 15KB [ 241.230099][ T1] scsi_sense_cache 60KB 60KB [ 241.232571][ T1] virtio_scsi_cmd 21KB 24KB [ 241.235026][ T1] bio-136 49KB 76KB [ 241.237467][ T1] virtio-gpu-vbufs 6KB 7KB [ 241.240031][ T1] bio-264 10KB 15KB [ 241.242464][ T1] mqueue_inode_cache 30KB 61KB [ 241.244968][ T1] bio-272 10KB 15KB [ 241.247323][ T1] f2fs_bio_post_read_ctx 30KB 31KB [ 241.250099][ T1] jfs_mp 14KB 15KB [ 241.252483][ T1] cifs_small_rq 28KB 32KB [ 241.254878][ T1] cifs_request 67KB 67KB [ 241.257284][ T1] cifs_mpx_ids 8KB 15KB [ 241.262705][ T1] cifs_io_subrequest 42KB 47KB [ 241.267866][ T1] cifs_io_request 105KB 111KB [ 241.271856][ T1] nfs_commit_data 24KB 31KB [ 241.274433][ T1] nfs_write_data 38KB 63KB [ 241.276841][ T1] jbd2_inode 15KB 19KB [ 241.279340][ T1] ext4_system_zone 1KB 3KB [ 241.285627][ T1] ext4_io_end_vec 7KB 11KB [ 241.288013][ T1] zspage 80KB 189KB [ 241.290585][ T1] zs_handle 87KB 296KB [ 241.293018][ T1] pid_namespace 67KB 77KB [ 241.295439][ T1] kvm_gmem_inode_cache 15KB 30KB [ 241.298000][ T1] rpc_buffers 25KB 31KB [ 241.300775][ T1] rpc_tasks 8KB 15KB [ 241.303307][ T1] UNIX-STREAM 72KB 223KB [ 241.305769][ T1] UNIX 138KB 382KB [ 241.307992][ T1] tcp_bind2_bucket 22KB 24KB [ 241.310381][ T1] tcp_bind_bucket 15KB 16KB [ 241.313470][ T1] ip_fib_trie 25KB 28KB [ 241.315730][ T1] ip_fib_alias 77KB 79KB [ 241.317954][ T1] rtable 20KB 32KB [ 241.322555][ T1] RAW 65KB 95KB [ 241.325837][ T1] UDP 85KB 127KB [ 241.331399][ T1] tw_sock_TCP 10KB 15KB [ 241.337461][ T1] request_sock_TCP 6KB 15KB [ 241.341726][ T1] TCP 48KB 321KB [ 241.346189][ T1] fs_bio_integrity 7KB 8KB [ 241.353719][ T1] hugetlbfs_inode_cache 14KB 31KB [ 241.356169][ T1] netfs_subrequest 35KB 39KB [ 241.358623][ T1] netfs_request 105KB 111KB [ 241.361191][ T1] bio-288 21KB 23KB [ 241.363671][ T1] ep_head 4KB 15KB [ 241.366062][ T1] eventpoll_pwq 10KB 27KB [ 241.368543][ T1] eventpoll_epi 45KB 74KB [ 241.371037][ T1] inotify_inode_mark 31KB 58KB [ 241.373594][ T1] bpf_fs_inode_cache 14KB 31KB [ 241.376116][ T1] sgpool-128 34KB 297KB [ 241.378683][ T1] sgpool-64 55KB 286KB [ 241.383846][ T1] sgpool-32 36KB 189KB [ 241.387027][ T1] sgpool-16 21KB 109KB [ 241.395903][ T1] sgpool-8 23KB 78KB [ 241.399651][ T1] bio_crypt_ctx 9KB 11KB [ 241.404119][ T1] bio_integrity_data 7KB 8KB [ 241.406746][ T1] request_queue 223KB 242KB [ 241.412051][ T1] blkdev_ioc 8KB 15KB [ 241.415446][ T1] bio-200 26KB 78KB [ 241.419785][ T1] biovec-max 250KB 505KB [ 241.422285][ T1] biovec-128 46KB 255KB [ 241.424740][ T1] biovec-64 27KB 252KB [ 241.427177][ T1] biovec-16 19KB 78KB [ 241.429765][ T1] uid_cache 23KB 31KB [ 241.432249][ T1] iommu_iova_magazine 991KB 1008KB [ 241.434864][ T1] iommu_iova 202KB 228KB [ 241.437385][ T1] dmaengine-unmap-256 26KB 30KB [ 241.442853][ T1] dmaengine-unmap-128 14KB 30KB [ 241.448864][ T1] dmaengine-unmap-16 7KB 8KB [ 241.457707][ T1] dmaengine-unmap-2 3KB 4KB [ 241.460116][ T1] QIPCRTR 18KB 31KB [ 241.462578][ T1] audit_buffer 13KB 27KB [ 241.465038][ T1] skbuff_ext_cache 15KB 20KB [ 241.467219][ T1] skbuff_small_head 217KB 463KB [ 241.473128][ T1] skbuff_fclone_cache 40KB 62KB [ 241.475678][ T1] skbuff_head_cache 3804KB 3817KB [ 241.478182][ T1] configfs_dir_cache 30KB 32KB [ 241.482316][ T1] file_lock_cache 10KB 63KB [ 241.484724][ T1] file_lock_ctx 41KB 43KB [ 241.487201][ T1] fsnotify_inode_mark_connector 26KB 55KB [ 241.492904][ T1] taskstats 35KB 159KB [ 241.495529][ T1] mem_cgroup_per_node 84KB 123KB [ 241.498234][ T1] mem_cgroup 123KB 123KB [ 241.502863][ T1] proc_dir_entry 2866KB 2867KB [ 241.505359][ T1] pde_opener 6KB 7KB [ 241.507807][ T1] seq_file 10KB 70KB [ 241.517390][ T1] sigqueue 13KB 35KB [ 241.524899][ T1] shmem_inode_cache 6812KB 6997KB [ 241.527199][ T1] kernfs_iattrs_cache 26KB 27KB [ 241.533894][ T1] kernfs_node_cache 266318KB 266351KB [ 241.537926][ T1] mnt_cache 54KB 102KB [ 241.540579][ T1] filp 95KB 669KB [ 241.543039][ T1] names_cache 20KB 52KB [ 241.545640][ T1] net_namespace 157KB 176KB [ 241.548201][ T1] ima_iint_cache 26KB 63KB [ 241.551706][ T1] hashtab_node 77KB 79KB [ 241.554212][ T1] ebitmap_node 399KB 401KB [ 241.556675][ T1] avtab_node 192KB 195KB [ 241.559057][ T1] avc_node 66KB 91KB [ 241.561384][ T1] lsm_inode_cache 5005KB 5374KB [ 241.563735][ T1] lsm_file_cache 17KB 176KB [ 241.566166][ T1] key_jar 36KB 39KB [ 241.568634][ T1] uts_namespace 45KB 46KB [ 241.575299][ T1] nsproxy 21KB 27KB [ 241.578615][ T1] vm_area_struct 270KB 773KB [ 241.581258][ T1] fs_cache 17KB 56KB [ 241.583788][ T1] files_cache 45KB 207KB [ 241.586398][ T1] task_exec_state 10KB 36KB [ 241.597050][ T1] signal_cache 783KB 2187KB [ 241.599696][ T1] sighand_cache 948KB 2134KB [ 241.602079][ T1] task_struct 3762KB 5084KB [ 241.604560][ T1] cred 126KB 344KB [ 241.606946][ T1] anon_vma_chain 109KB 291KB [ 241.611435][ T1] anon_vma 123KB 471KB [ 241.613933][ T1] pid 146KB 398KB [ 241.616342][ T1] Acpi-Operand 195KB 328KB [ 241.618693][ T1] Acpi-ParseExt 21KB 39KB [ 241.621474][ T1] Acpi-Parse 19KB 39KB [ 241.624298][ T1] Acpi-State 9KB 27KB [ 241.626794][ T1] Acpi-Namespace 31KB 44KB [ 241.631772][ T1] numa_policy 3KB 4KB [ 241.634845][ T1] perf_event 15KB 31KB [ 241.642384][ T1] trace_event_file 577KB 580KB [ 241.647712][ T1] ftrace_event_field 1118KB 1122KB [ 241.651268][ T1] pool_workqueue 2030KB 2112KB [ 241.653948][ T1] task_group 36KB 48KB [ 241.656321][ T1] maple_node 450KB 1632KB [ 241.658694][ T1] mm_struct 153KB 637KB [ 241.667868][ T1] vmap_area 420KB 1140KB [ 241.675867][ T1] debug_objects_cache 14643KB 19410KB [ 241.681727][ T1] page->ptl 26KB 129KB [ 241.684163][ T1] kmalloc-cg-8k 174800KB 174896KB [ 241.686693][ T1] kmalloc-cg-4k 212304KB 213088KB [ 241.691504][ T1] kmalloc-cg-2k 151012KB 151792KB [ 241.699686][ T1] kmalloc-cg-1k 37544KB 38176KB [ 241.706960][ T1] kmalloc-cg-512 8082KB 8272KB [ 241.715225][ T1] kmalloc-cg-256 5720KB 5728KB [ 241.717194][ T1] kmalloc-cg-128 2175KB 2180KB [ 241.725149][ T1] kmalloc-cg-64 545KB 580KB [ 241.727768][ T1] kmalloc-cg-32 284KB 316KB [ 241.730477][ T1] kmalloc-cg-16 6KB 16KB [ 241.733021][ T1] kmalloc-cg-8 241KB 244KB [ 241.735486][ T1] kmalloc-cg-192 53KB 60KB [ 241.738011][ T1] kmalloc-cg-96 485KB 528KB [ 241.740730][ T1] kmalloc-8k 291472KB 291680KB [ 241.743424][ T1] kmalloc-4k 74256KB 74400KB [ 241.746072][ T1] kmalloc-2k 41288KB 46656KB [ 241.748648][ T1] kmalloc-1k 21398KB 23680KB [ 241.757800][ T1] kmalloc-512 53259KB 53296KB [ 241.771474][ T1] kmalloc-256 47818KB 47820KB [ 241.777246][ T1] kmalloc-128 6996KB 7064KB [ 241.779915][ T1] kmalloc-64 22277KB 22484KB [ 241.782974][ T1] kmalloc-32 21393KB 21396KB [ 241.785889][ T1] kmalloc-16 992KB 1132KB [ 241.788400][ T1] kmalloc-8 8432KB 8476KB [ 241.793102][ T1] kmalloc-192 12110KB 12220KB [ 241.795947][ T1] kmalloc-96 1766KB 2260KB [ 241.804439][ T1] kmem_cache_node 219KB 220KB [ 241.809576][ T1] kmem_cache 182KB 226KB [ 241.811855][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=acpid,pid=5134,uid=0 [ 241.816700][ T1] 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 [ 242.128916][ T57] kworker/2:1 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 242.143740][ T57] CPU: 2 UID: 0 PID: 57 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 242.143768][ T57] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 242.143781][ T57] Workqueue: mld mld_dad_work [ 242.143809][ T57] Call Trace: [ 242.143816][ T57] [ 242.143824][ T57] dump_stack_lvl+0x100/0x190 [ 242.143849][ T57] dump_header+0xfb/0x606 [ 242.143870][ T57] out_of_memory.cold+0xd/0x170 [ 242.143895][ T57] ? __pfx_out_of_memory+0x10/0x10 [ 242.143929][ T57] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 242.143956][ T57] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 242.143983][ T57] ? ret_from_fork_asm+0x1a/0x30 [ 242.144010][ T57] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 242.144034][ T57] ? __pfx_stack_trace_save+0x10/0x10 [ 242.144051][ T57] ? stack_depot_save_flags+0x27/0x9d0 [ 242.144084][ T57] ? __alloc_skb+0x140/0x710 [ 242.144102][ T57] ? mld_newpack.isra.0+0x18e/0xa20 [ 242.144122][ T57] ? add_grhead+0x299/0x340 [ 242.144140][ T57] ? add_grec+0x1389/0x1930 [ 242.144159][ T57] ? mld_send_initial_cr+0x156/0x320 [ 242.144192][ T57] new_slab+0x1e2/0x640 [ 242.144210][ T57] refill_objects+0xe3/0x410 [ 242.144233][ T57] __pcs_replace_empty_main+0x376/0x680 [ 242.144266][ T57] __kmalloc_node_track_caller_noprof+0x679/0x830 [ 242.144289][ T57] ? __kasan_slab_alloc+0x89/0x90 [ 242.144313][ T57] ? __alloc_skb+0x185/0x710 [ 242.144337][ T57] kmalloc_reserve+0xe8/0x350 [ 242.144387][ T57] __alloc_skb+0x185/0x710 [ 242.144409][ T57] ? __alloc_skb+0x5b7/0x710 [ 242.144428][ T57] ? __pfx___alloc_skb+0x10/0x10 [ 242.144447][ T57] ? __lock_acquire+0x49f/0x1a40 [ 242.144469][ T57] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 242.144495][ T57] mld_newpack.isra.0+0x18e/0xa20 [ 242.144521][ T57] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 242.144548][ T57] ? rcu_is_watching+0x12/0xc0 [ 242.144578][ T57] ? add_grhead+0x299/0x340 [ 242.144603][ T57] add_grhead+0x299/0x340 [ 242.144626][ T57] add_grec+0x1389/0x1930 [ 242.144648][ T57] ? __pfx___mutex_lock+0x10/0x10 [ 242.144675][ T57] ? __pfx_add_grec+0x10/0x10 [ 242.144704][ T57] mld_send_initial_cr+0x156/0x320 [ 242.144727][ T57] mld_dad_work+0x32/0x1f0 [ 242.144750][ T57] process_one_work+0xa23/0x1940 [ 242.144779][ T57] ? __pfx_process_one_work+0x10/0x10 [ 242.144806][ T57] ? __pfx_mld_dad_work+0x10/0x10 [ 242.144832][ T57] worker_thread+0x5ef/0xe50 [ 242.144857][ T57] ? __pfx_worker_thread+0x10/0x10 [ 242.144878][ T57] ? kthread+0x13a/0x450 [ 242.144909][ T57] ? __pfx_worker_thread+0x10/0x10 [ 242.144928][ T57] kthread+0x370/0x450 [ 242.144945][ T57] ? __pfx_kthread+0x10/0x10 [ 242.144965][ T57] ret_from_fork+0x72b/0xd50 [ 242.144989][ T57] ? __pfx_ret_from_fork+0x10/0x10 [ 242.145015][ T57] ? __switch_to+0x800/0x10f0 [ 242.145035][ T57] ? __pfx_kthread+0x10/0x10 [ 242.145053][ T57] ret_from_fork_asm+0x1a/0x30 [ 242.145091][ T57] [ 242.145114][ T57] Mem-Info: [ 242.263807][ T57] active_anon:8 inactive_anon:235 isolated_anon:0 [ 242.263807][ T57] active_file:46 inactive_file:57 isolated_file:0 [ 242.263807][ T57] unevictable:1768 dirty:0 writeback:0 [ 242.263807][ T57] slab_reclaimable:15089 slab_unreclaimable:622109 [ 242.263807][ T57] mapped:4 shmem:1768 pagetables:390 [ 242.263807][ T57] sec_pagetables:348 bounce:0 [ 242.263807][ T57] kernel_misc_reclaimable:0 [ 242.263807][ T57] free:19844 free_pcp:1584 free_cma:0 [ 242.281981][ T57] Node 0 active_anon:0kB inactive_anon:12kB active_file:136kB inactive_file:48kB 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:11840kB pagetables:1292kB sec_pagetables:1336kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 242.294896][ T57] Node 1 active_anon:0kB inactive_anon:976kB active_file:4kB inactive_file:124kB 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:160kB pagetables:268kB sec_pagetables:56kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 242.307661][ T57] Node 0 DMA free:5032kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 242.319447][ T57] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 242.321611][ T57] Node 0 DMA32 free:37552kB boost:61636kB min:89032kB low:95880kB high:102728kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:0kB inactive_anon:12kB active_file:124kB inactive_file:60kB unevictable:3536kB writepending:0kB zspages:52kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:4304kB local_pcp:788kB free_cma:0kB [ 242.334577][ T57] lowmem_reserve[]: 0 0 0 0 0 [ 242.336451][ T57] Node 1 Normal free:35800kB boost:32768kB min:72608kB low:82568kB high:92528kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:960kB active_file:0kB inactive_file:148kB unevictable:3536kB writepending:0kB zspages:3100kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:3012kB local_pcp:324kB free_cma:0kB [ 242.348642][ T57] lowmem_reserve[]: 0 0 0 0 0 [ 242.350632][ T57] Node 0 DMA: 14*4kB (UE) 2*8kB (E) 2*16kB (UE) 0*32kB 1*64kB (U) 0*128kB 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 1*2048kB (M) 0*4096kB = 5032kB [ 242.356296][ T57] Node 0 DMA32: 100*4kB (ME) 122*8kB (ME) 266*16kB (UME) 455*32kB (UME) 55*64kB (UME) 22*128kB (UME) 11*256kB (UM) 4*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 0*4096kB = 37536kB [ 242.361178][ T57] Node 1 Normal: 692*4kB (UME) 293*8kB (ME) 238*16kB (UME) 184*32kB (UME) 108*64kB (UME) 48*128kB (UME) 19*256kB (UM) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 35800kB [ 242.367023][ T57] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 242.371096][ T57] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 242.374577][ T57] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 242.377997][ T57] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 242.381144][ T57] 2115 total pagecache pages [ 242.382919][ T57] 244 pages in swap cache [ 242.384264][ T57] Free swap = 116080kB [ 242.385884][ T57] Total swap = 124996kB [ 242.387507][ T57] 1048443 pages RAM [ 242.388883][ T57] 0 pages HighMem/MovableOnly [ 242.390377][ T57] 285320 pages reserved [ 242.392000][ T57] 0 pages cma reserved [ 242.393740][ T57] Unreclaimable slab info: [ 242.395420][ T57] Name Used Total [ 242.397790][ T57] pid_2 26KB 126KB [ 242.400086][ T57] bio-464 17KB 31KB [ 242.402462][ T57] bio-528 19KB 31KB [ 242.404798][ T57] bio-544 19KB 31KB [ 242.406662][ T57] bio-552 19KB 31KB [ 242.409038][ T57] zswap_entry 251KB 569KB [ 242.411241][ T57] batadv_tt_change_cache 904KB 908KB [ 242.413263][ T57] batadv_tl_cache 1832KB 1836KB [ 242.415659][ T57] TIPC 41KB 61KB [ 242.417726][ T57] SCTPv6 80KB 90KB [ 242.419760][ T57] RXRPC 46KB 64KB [ 242.421630][ T57] rxrpc_call_jar 116KB 159KB [ 242.423535][ T57] net_bridge_fdb_entry 45KB 47KB [ 242.425470][ T57] fib6_node 825KB 832KB [ 242.427383][ T57] ip6_dst_cache 134KB 500KB [ 242.429263][ T57] RAWv6 111KB 123KB [ 242.431057][ T57] UDPv6 94KB 126KB [ 242.433096][ T57] TCPv6 111KB 425KB [ 242.434942][ T57] wg_peer 133KB 148KB [ 242.437306][ T57] allowedips_node 16KB 19KB [ 242.439648][ T57] t10_alua_lu_gp_cache 8KB 15KB [ 242.441648][ T57] scsi_sense_cache 60KB 60KB [ 242.443469][ T57] virtio_scsi_cmd 21KB 24KB [ 242.445253][ T57] bio-136 49KB 76KB [ 242.447116][ T57] virtio-gpu-vbufs 6KB 7KB [ 242.449558][ T57] bio-264 10KB 15KB [ 242.451881][ T57] mqueue_inode_cache 30KB 61KB [ 242.454318][ T57] bio-272 10KB 15KB [ 242.456579][ T57] f2fs_bio_post_read_ctx 30KB 31KB [ 242.458646][ T57] jfs_mp 14KB 15KB [ 242.460427][ T57] cifs_small_rq 28KB 32KB [ 242.462529][ T57] cifs_request 67KB 67KB [ 242.464725][ T57] cifs_mpx_ids 8KB 15KB [ 242.466663][ T57] cifs_io_subrequest 42KB 47KB [ 242.469217][ T57] cifs_io_request 105KB 111KB [ 242.471136][ T57] nfs_commit_data 24KB 31KB [ 242.475875][ T57] nfs_write_data 38KB 63KB [ 242.478120][ T57] jbd2_inode 15KB 19KB [ 242.480719][ T57] ext4_system_zone 1KB 3KB [ 242.482616][ T57] ext4_io_end_vec 7KB 11KB [ 242.484583][ T57] zspage 80KB 189KB [ 242.486492][ T57] zs_handle 87KB 296KB [ 242.488321][ T57] pid_namespace 67KB 77KB [ 242.490420][ T57] kvm_gmem_inode_cache 15KB 30KB [ 242.492360][ T57] rpc_buffers 25KB 31KB [ 242.494353][ T57] rpc_tasks 8KB 15KB [ 242.496198][ T57] UNIX-STREAM 72KB 223KB [ 242.498053][ T57] UNIX 138KB 382KB [ 242.500234][ T57] tcp_bind2_bucket 22KB 24KB [ 242.502105][ T57] tcp_bind_bucket 15KB 16KB [ 242.504197][ T57] ip_fib_trie 25KB 28KB [ 242.506259][ T57] ip_fib_alias 77KB 79KB [ 242.508212][ T57] rtable 20KB 32KB [ 242.512848][ T57] RAW 65KB 95KB [ 242.514895][ T57] UDP 85KB 127KB [ 242.521566][ T57] tw_sock_TCP 10KB 15KB [ 242.523243][ T57] request_sock_TCP 6KB 15KB [ 242.526534][ T57] TCP 48KB 321KB [ 242.528682][ T57] fs_bio_integrity 7KB 8KB [ 242.530674][ T57] hugetlbfs_inode_cache 14KB 31KB [ 242.532731][ T57] netfs_subrequest 35KB 39KB [ 242.535039][ T57] netfs_request 105KB 111KB [ 242.536809][ T57] bio-288 21KB 23KB [ 242.539231][ T57] ep_head 4KB 15KB [ 242.541816][ T57] eventpoll_pwq 10KB 27KB [ 242.544327][ T57] eventpoll_epi 45KB 74KB [ 242.546788][ T57] inotify_inode_mark 31KB 58KB [ 242.549370][ T57] bpf_fs_inode_cache 14KB 31KB [ 242.551954][ T57] sgpool-128 34KB 297KB [ 242.554483][ T57] sgpool-64 55KB 286KB [ 242.557022][ T57] sgpool-32 36KB 189KB [ 242.561772][ T57] sgpool-16 21KB 109KB [ 242.566430][ T57] sgpool-8 23KB 78KB [ 242.570989][ T57] bio_crypt_ctx 9KB 11KB [ 242.576434][ T57] bio_integrity_data 7KB 8KB [ 242.578492][ T57] request_queue 223KB 242KB [ 242.582774][ T57] blkdev_ioc 8KB 15KB [ 242.584715][ T57] bio-200 26KB 78KB [ 242.586643][ T57] biovec-max 250KB 505KB [ 242.588958][ T57] biovec-128 46KB 255KB [ 242.590892][ T57] biovec-64 27KB 252KB [ 242.592907][ T57] biovec-16 19KB 78KB [ 242.594977][ T57] uid_cache 23KB 31KB [ 242.596906][ T57] iommu_iova_magazine 991KB 1008KB [ 242.599139][ T57] iommu_iova 202KB 228KB [ 242.601156][ T57] dmaengine-unmap-256 26KB 30KB [ 242.603213][ T57] dmaengine-unmap-128 14KB 30KB [ 242.605111][ T57] dmaengine-unmap-16 7KB 8KB [ 242.606992][ T57] dmaengine-unmap-2 3KB 4KB [ 242.609191][ T57] QIPCRTR 18KB 31KB [ 242.611107][ T57] audit_buffer 13KB 27KB [ 242.613016][ T57] skbuff_ext_cache 15KB 20KB [ 242.614828][ T57] skbuff_small_head 239KB 463KB [ 242.616781][ T57] skbuff_fclone_cache 40KB 62KB [ 242.618708][ T57] skbuff_head_cache 3951KB 3963KB [ 242.622316][ T57] configfs_dir_cache 30KB 32KB [ 242.626002][ T57] file_lock_cache 10KB 63KB [ 242.627987][ T57] file_lock_ctx 41KB 43KB [ 242.634118][ T57] fsnotify_inode_mark_connector 26KB 55KB [ 242.638905][ T57] taskstats 35KB 159KB [ 242.641952][ T57] mem_cgroup_per_node 84KB 123KB [ 242.644126][ T57] mem_cgroup 123KB 123KB [ 242.646453][ T57] proc_dir_entry 2866KB 2867KB [ 242.648724][ T57] pde_opener 6KB 7KB [ 242.650753][ T57] seq_file 10KB 70KB [ 242.652715][ T57] sigqueue 13KB 35KB [ 242.654540][ T57] shmem_inode_cache 6812KB 6997KB [ 242.656502][ T57] kernfs_iattrs_cache 26KB 27KB [ 242.658413][ T57] kernfs_node_cache 266318KB 266351KB [ 242.660339][ T57] mnt_cache 54KB 102KB [ 242.662362][ T57] filp 95KB 669KB [ 242.664569][ T57] names_cache 20KB 52KB [ 242.666531][ T57] net_namespace 157KB 176KB [ 242.668930][ T57] ima_iint_cache 26KB 63KB [ 242.671124][ T57] hashtab_node 77KB 79KB [ 242.673212][ T57] ebitmap_node 399KB 401KB [ 242.675099][ T57] avtab_node 192KB 195KB [ 242.677436][ T57] avc_node 66KB 91KB [ 242.681853][ T57] lsm_inode_cache 5005KB 5374KB [ 242.686805][ T57] lsm_file_cache 17KB 176KB [ 242.689061][ T57] key_jar 36KB 39KB [ 242.691522][ T57] uts_namespace 45KB 46KB [ 242.693933][ T57] nsproxy 21KB 27KB [ 242.696240][ T57] vm_area_struct 270KB 773KB [ 242.698628][ T57] fs_cache 17KB 56KB [ 242.701203][ T57] files_cache 45KB 207KB [ 242.703692][ T57] task_exec_state 10KB 36KB [ 242.706119][ T57] signal_cache 783KB 2187KB [ 242.708514][ T57] sighand_cache 948KB 2134KB [ 242.714877][ T57] task_struct 3762KB 5084KB [ 242.717320][ T57] cred 126KB 344KB [ 242.719872][ T57] anon_vma_chain 109KB 291KB [ 242.722308][ T57] anon_vma 123KB 471KB [ 242.724735][ T57] pid 146KB 398KB [ 242.726996][ T57] Acpi-Operand 195KB 328KB [ 242.729415][ T57] Acpi-ParseExt 21KB 39KB [ 242.731760][ T57] Acpi-Parse 19KB 39KB [ 242.734145][ T57] Acpi-State 9KB 27KB [ 242.736470][ T57] Acpi-Namespace 31KB 44KB [ 242.739015][ T57] numa_policy 3KB 4KB [ 242.741476][ T57] perf_event 15KB 31KB [ 242.743852][ T57] trace_event_file 577KB 580KB [ 242.746250][ T57] ftrace_event_field 1118KB 1122KB [ 242.748724][ T57] pool_workqueue 2030KB 2112KB [ 242.751204][ T57] task_group 36KB 48KB [ 242.753660][ T57] maple_node 450KB 1632KB [ 242.755911][ T57] mm_struct 153KB 637KB [ 242.758314][ T57] vmap_area 420KB 1140KB [ 242.761048][ T57] debug_objects_cache 14643KB 19410KB [ 242.763630][ T57] page->ptl 26KB 129KB [ 242.766100][ T57] kmalloc-cg-8k 174800KB 174896KB [ 242.768507][ T57] kmalloc-cg-4k 212304KB 213088KB [ 242.771062][ T57] kmalloc-cg-2k 151012KB 151792KB [ 242.773400][ T57] kmalloc-cg-1k 37544KB 38176KB [ 242.775722][ T57] kmalloc-cg-512 8082KB 8272KB [ 242.778078][ T57] kmalloc-cg-256 5720KB 5728KB [ 242.780512][ T57] kmalloc-cg-128 2175KB 2180KB [ 242.782847][ T57] kmalloc-cg-64 545KB 580KB [ 242.785202][ T57] kmalloc-cg-32 284KB 316KB [ 242.787532][ T57] kmalloc-cg-16 6KB 16KB [ 242.790420][ T57] kmalloc-cg-8 241KB 244KB [ 242.792746][ T57] kmalloc-cg-192 53KB 60KB [ 242.795129][ T57] kmalloc-cg-96 485KB 528KB [ 242.797536][ T57] kmalloc-8k 291472KB 291680KB [ 242.800163][ T57] kmalloc-4k 73952KB 74080KB [ 242.802710][ T57] kmalloc-2k 41288KB 46656KB [ 242.805265][ T57] kmalloc-1k 21422KB 23680KB [ 242.807830][ T57] kmalloc-512 53304KB 53312KB [ 242.810509][ T57] kmalloc-256 48815KB 48828KB [ 242.813131][ T57] kmalloc-128 6996KB 7064KB [ 242.815596][ T57] kmalloc-64 22322KB 22484KB [ 242.818087][ T57] kmalloc-32 21413KB 21416KB [ 242.820693][ T57] kmalloc-16 992KB 1132KB [ 242.822976][ T57] kmalloc-8 8432KB 8476KB [ 242.825021][ T57] kmalloc-192 12110KB 12220KB [ 242.826903][ T57] kmalloc-96 1766KB 2260KB [ 242.828723][ T57] kmem_cache_node 219KB 220KB [ 242.830770][ T57] kmem_cache 182KB 226KB [ 242.832752][ T57] Out of memory and no killable processes... [ 242.834887][ T57] Kernel panic - not syncing: System is deadlocked on memory [ 242.837322][ T57] CPU: 2 UID: 0 PID: 57 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 242.839994][ T57] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 242.843256][ T57] Workqueue: mld mld_dad_work [ 242.844670][ T57] Call Trace: [ 242.845605][ T57] [ 242.846462][ T57] dump_stack_lvl+0x100/0x190 [ 242.848130][ T57] vpanic+0x552/0x970 [ 242.849669][ T57] ? __pfx_vpanic+0x10/0x10 [ 242.851448][ T57] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 242.853335][ T57] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 242.855375][ T57] ? lockdep_hardirqs_on+0x78/0x100 [ 242.857232][ T57] panic+0xd1/0xe0 [ 242.858667][ T57] ? __pfx_panic+0x10/0x10 [ 242.860047][ T57] ? dump_unreclaimable_slab.cold+0x79/0xbf [ 242.861873][ T57] ? dump_header+0x5f9/0x606 [ 242.863386][ T57] ? out_of_memory.cold+0x91/0x170 [ 242.865125][ T57] ? out_of_memory.cold+0x53/0x170 [ 242.866523][ T57] out_of_memory.cold+0xa2/0x170 [ 242.867884][ T57] ? __pfx_out_of_memory+0x10/0x10 [ 242.869481][ T57] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 242.871368][ T57] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 242.873305][ T57] ? ret_from_fork_asm+0x1a/0x30 [ 242.874977][ T57] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 242.876921][ T57] ? __pfx_stack_trace_save+0x10/0x10 [ 242.878576][ T57] ? stack_depot_save_flags+0x27/0x9d0 [ 242.880259][ T57] ? __alloc_skb+0x140/0x710 [ 242.881720][ T57] ? mld_newpack.isra.0+0x18e/0xa20 [ 242.883728][ T57] ? add_grhead+0x299/0x340 [ 242.885433][ T57] ? add_grec+0x1389/0x1930 [ 242.887045][ T57] ? mld_send_initial_cr+0x156/0x320 [ 242.888905][ T57] new_slab+0x1e2/0x640 [ 242.890224][ T57] refill_objects+0xe3/0x410 [ 242.891674][ T57] __pcs_replace_empty_main+0x376/0x680 [ 242.893759][ T57] __kmalloc_node_track_caller_noprof+0x679/0x830 [ 242.896042][ T57] ? __kasan_slab_alloc+0x89/0x90 [ 242.897755][ T57] ? __alloc_skb+0x185/0x710 [ 242.899642][ T57] kmalloc_reserve+0xe8/0x350 [ 242.901472][ T57] __alloc_skb+0x185/0x710 [ 242.903183][ T57] ? __alloc_skb+0x5b7/0x710 [ 242.904961][ T57] ? __pfx___alloc_skb+0x10/0x10 [ 242.906881][ T57] ? __lock_acquire+0x49f/0x1a40 [ 242.908544][ T57] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 242.910542][ T57] mld_newpack.isra.0+0x18e/0xa20 [ 242.912317][ T57] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 242.913981][ T57] ? rcu_is_watching+0x12/0xc0 [ 242.915669][ T57] ? add_grhead+0x299/0x340 [ 242.917079][ T57] add_grhead+0x299/0x340 [ 242.918590][ T57] add_grec+0x1389/0x1930 [ 242.920419][ T57] ? __pfx___mutex_lock+0x10/0x10 [ 242.922025][ T57] ? __pfx_add_grec+0x10/0x10 [ 242.923496][ T57] mld_send_initial_cr+0x156/0x320 [ 242.925105][ T57] mld_dad_work+0x32/0x1f0 [ 242.926788][ T57] process_one_work+0xa23/0x1940 [ 242.928544][ T57] ? __pfx_process_one_work+0x10/0x10 [ 242.930588][ T57] ? __pfx_mld_dad_work+0x10/0x10 [ 242.932469][ T57] worker_thread+0x5ef/0xe50 [ 242.934231][ T57] ? __pfx_worker_thread+0x10/0x10 [ 242.936094][ T57] ? kthread+0x13a/0x450 [ 242.937647][ T57] ? __pfx_worker_thread+0x10/0x10 [ 242.939611][ T57] kthread+0x370/0x450 [ 242.940976][ T57] ? __pfx_kthread+0x10/0x10 [ 242.942748][ T57] ret_from_fork+0x72b/0xd50 [ 242.944597][ T57] ? __pfx_ret_from_fork+0x10/0x10 [ 242.946319][ T57] ? __switch_to+0x800/0x10f0 [ 242.948098][ T57] ? __pfx_kthread+0x10/0x10 [ 242.950034][ T57] ret_from_fork_asm+0x1a/0x30 [ 242.952099][ T57] [ 242.954056][ T57] Kernel Offset: disabled [ 242.955747][ T57] Rebooting in 86400 seconds..