26051KB 26060KB [ 242.899781][ T5628] kmalloc-16 993KB 1080KB [ 242.902192][ T5628] kmalloc-8 8381KB 8416KB [ 242.904579][ T5628] kmalloc-192 12075KB 12156KB [ 242.906925][ T5628] kmalloc-96 1876KB 2160KB [ 242.909212][ T5628] kmem_cache_node 219KB 220KB [ 242.911591][ T5628] kmem_cache 181KB 226KB [ 242.913882][ T5628] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5628,uid=101 [ 242.920331][ T5628] Out of memory (oom_kill_allocating_task): Killed process 5628 (dhcpcd) total-vm:3056kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:40kB oom_score_adj:0 [ 242.934144][ T5606] dhcpcd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 242.944065][ T5606] CPU: 0 UID: 101 PID: 5606 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full) [ 242.944088][ T5606] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 242.944097][ T5606] Call Trace: [ 242.944103][ T5606] [ 242.944110][ T5606] dump_stack_lvl+0x100/0x190 [ 242.944136][ T5606] dump_header+0xfb/0x606 [ 242.944157][ T5606] oom_kill_process.cold+0xd/0x330 [ 242.944178][ T5606] out_of_memory+0x1256/0x14f0 [ 242.944210][ T5606] ? __pfx_out_of_memory+0x10/0x10 [ 242.944237][ T5606] ? psi_memstall_leave+0x1eb/0x360 [ 242.944258][ T5606] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 242.944291][ T5606] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 242.944320][ T5606] ? __lock_acquire+0x49f/0x1a40 [ 242.944350][ T5606] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 242.944373][ T5606] ? policy_nodemask+0xed/0x4f0 [ 242.944398][ T5606] alloc_pages_mpol+0x1fb/0x540 [ 242.944422][ T5606] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 242.944445][ T5606] ? do_raw_spin_lock+0x128/0x260 [ 242.944469][ T5606] ? find_held_lock+0x2b/0x80 [ 242.944494][ T5606] ? swap_cache_alloc_folio+0x374/0xc50 [ 242.944517][ T5606] folio_alloc_mpol_noprof+0x36/0x260 [ 242.944544][ T5606] swap_cache_alloc_folio+0x3d7/0xc50 [ 242.944567][ T5606] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 242.944586][ T5606] ? swap_cache_get_folio+0x28d/0x360 [ 242.944605][ T5606] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 242.944623][ T5606] ? __pfx_stack_trace_save+0x10/0x10 [ 242.944641][ T5606] ? __lock_acquire+0x49f/0x1a40 [ 242.944666][ T5606] swap_cache_read_folio+0x47/0x140 [ 242.944687][ T5606] swap_cluster_readahead+0x479/0x5f0 [ 242.944713][ T5606] ? swap_read_folio+0xab7/0x2ec0 [ 242.944732][ T5606] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 242.944751][ T5606] ? asm_exc_page_fault+0x26/0x30 [ 242.944768][ T5606] ? set_user_sigmask+0xb2/0x270 [ 242.944787][ T5606] ? __x64_sys_ppoll+0x286/0x350 [ 242.944804][ T5606] ? do_syscall_64+0x115/0x870 [ 242.944831][ T5606] ? __lock_acquire+0x49f/0x1a40 [ 242.944852][ T5606] ? get_vma_policy+0x23d/0x3b0 [ 242.944878][ T5606] swapin_readahead+0x159/0x1200 [ 242.944903][ T5606] ? __pfx_swapin_readahead+0x10/0x10 [ 242.944927][ T5606] ? swap_table_get+0x10d/0x2c0 [ 242.944944][ T5606] ? swap_cache_get_folio+0x28d/0x360 [ 242.944962][ T5606] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 242.944980][ T5606] ? __pfx_softleaf_type+0x10/0x10 [ 242.945002][ T5606] ? do_swap_page+0xf98/0x5780 [ 242.945027][ T5606] do_swap_page+0xf98/0x5780 [ 242.945056][ T5606] ? ktime_expiry_to_cycles+0x3c/0x2c0 [ 242.945086][ T5606] ? __pfx_do_swap_page+0x10/0x10 [ 242.945118][ T5606] ? rcu_is_watching+0x12/0xc0 [ 242.945146][ T5606] ? __pte_offset_map+0x179/0x310 [ 242.945172][ T5606] __handle_mm_fault+0x192f/0x2a00 [ 242.945203][ T5606] ? mt_find+0x45e/0x8e0 [ 242.945226][ T5606] ? __pfx___handle_mm_fault+0x10/0x10 [ 242.945252][ T5606] ? __pfx_mt_find+0x10/0x10 [ 242.945288][ T5606] ? find_vma+0xbf/0x140 [ 242.945310][ T5606] ? __pfx_find_vma+0x10/0x10 [ 242.945333][ T5606] handle_mm_fault+0x37b/0xa30 [ 242.945366][ T5606] do_user_addr_fault+0x74c/0x12f0 [ 242.945401][ T5606] exc_page_fault+0x6f/0xd0 [ 242.945421][ T5606] asm_exc_page_fault+0x26/0x30 [ 242.945438][ T5606] RIP: 0010:do_sys_poll+0xbd3/0xe90 [ 242.945456][ T5606] 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 [ 242.945473][ T5606] RSP: 0000:ffffc9000d4af8d0 EFLAGS: 00050246 [ 242.945488][ T5606] RAX: 0000000000000000 RBX: ffffc9000d4af9b2 RCX: 0000000000000000 [ 242.945499][ T5606] RDX: 0000000000000000 RSI: ffffffff8295930f RDI: ffff88802be74a80 [ 242.945511][ T5606] RBP: ffffc9000d4afe18 R08: 0000000000000005 R09: 0000000000000000 [ 242.945521][ T5606] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 242.945531][ T5606] R13: 0000564f3964f150 R14: dffffc0000000000 R15: dffffc0000000000 [ 242.945550][ T5606] ? do_sys_poll+0xbaf/0xe90 [ 242.945582][ T5606] ? __pfx_do_sys_poll+0x10/0x10 [ 242.945598][ T5606] ? rcu_is_watching+0x12/0xc0 [ 242.945623][ T5606] ? __pte_offset_map+0x179/0x310 [ 242.945672][ T5606] ? __pfx_pollwake+0x10/0x10 [ 242.945706][ T5606] ? __pfx_pollwake+0x10/0x10 [ 242.945765][ T5606] ? _raw_spin_unlock_irq+0x23/0x50 [ 242.945782][ T5606] ? lockdep_hardirqs_on+0x78/0x100 [ 242.945801][ T5606] ? _raw_spin_unlock_irq+0x2e/0x50 [ 242.945817][ T5606] ? set_user_sigmask+0x1e1/0x270 [ 242.945838][ T5606] ? __pfx_set_user_sigmask+0x10/0x10 [ 242.945858][ T5606] ? __seccomp_filter+0x89d/0x1140 [ 242.945885][ T5606] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 242.945912][ T5606] __x64_sys_ppoll+0x2b5/0x350 [ 242.945933][ T5606] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 242.945966][ T5606] do_syscall_64+0x115/0x870 [ 242.945985][ T5606] ? clear_bhb_loop+0x40/0x90 [ 242.946007][ T5606] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 242.946025][ T5606] RIP: 0033:0x7fad8c943407 [ 242.946046][ T5606] Code: Unable to access opcode bytes at 0x7fad8c9433dd. [ 242.946054][ T5606] RSP: 002b:00007ffe8d6c1f10 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 242.946069][ T5606] RAX: ffffffffffffffda RBX: 00007fad8c8b9780 RCX: 00007fad8c943407 [ 242.946080][ T5606] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000564f3964f150 [ 242.946090][ T5606] RBP: 00007ffe8d6c2250 R08: 0000000000000008 R09: 0000000000000000 [ 242.946101][ T5606] R10: 00007ffe8d6c2250 R11: 0000000000000202 R12: 0000564f30eda5e0 [ 242.946111][ T5606] R13: 0000564f39641d40 R14: 0000000000000000 R15: 00007ffe8d6c2000 [ 242.946136][ T5606] [ 242.946143][ T5606] Mem-Info: [ 243.140357][ T5606] active_anon:22 inactive_anon:109 isolated_anon:0 [ 243.140357][ T5606] active_file:0 inactive_file:86 isolated_file:0 [ 243.140357][ T5606] unevictable:1768 dirty:0 writeback:0 [ 243.140357][ T5606] slab_reclaimable:15088 slab_unreclaimable:619396 [ 243.140357][ T5606] mapped:4 shmem:1768 pagetables:482 [ 243.140357][ T5606] sec_pagetables:390 bounce:0 [ 243.140357][ T5606] kernel_misc_reclaimable:0 [ 243.140357][ T5606] free:21672 free_pcp:1622 free_cma:0 [ 243.153851][ T5606] Node 0 active_anon:12kB inactive_anon:0kB 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:12032kB pagetables:1692kB sec_pagetables:1516kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 243.163637][ T5606] Node 1 active_anon:0kB inactive_anon:412kB active_file:72kB inactive_file:120kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:236kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 243.173029][ T5606] Node 0 DMA free:5056kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:8kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 243.181974][ T5606] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 243.183655][ T5606] Node 0 DMA32 free:35864kB boost:53248kB min:80644kB low:87492kB high:94340kB reserved_highatomic:2048KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:168kB unevictable:3536kB writepending:0kB zspages:32kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:3352kB local_pcp:1924kB free_cma:0kB [ 243.193161][ T5606] lowmem_reserve[]: 0 0 0 0 0 [ 243.194640][ T5606] Node 1 Normal free:45768kB boost:18432kB min:58272kB low:68232kB high:78192kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:600kB active_file:0kB inactive_file:192kB unevictable:3536kB writepending:0kB zspages:3620kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:3268kB local_pcp:232kB free_cma:0kB [ 243.206454][ T5606] lowmem_reserve[]: 0 0 0 0 0 [ 243.208062][ T5606] Node 0 DMA: 12*4kB (UM) 2*8kB (UM) 4*16kB (UME) 2*32kB (UE) 2*64kB (UM) 1*128kB (M) 2*256kB (ME) 2*512kB (ME) 3*1024kB (UME) 0*2048kB 0*4096kB = 5056kB [ 243.213622][ T5606] Node 0 DMA32: 88*4kB (ME) 119*8kB (UME) 128*16kB (UME) 318*32kB (UME) 95*64kB (UME) 53*128kB (UME) 27*256kB (UME) 3*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 35864kB [ 243.219809][ T5606] Node 1 Normal: 241*4kB (UME) 212*8kB (UME) 177*16kB (UME) 165*32kB (UME) 115*64kB (UME) 70*128kB (UME) 32*256kB (UM) 14*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 45524kB [ 243.225312][ T5606] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 243.228738][ T5606] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 243.231835][ T5606] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 243.234967][ T5606] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 243.237703][ T5606] 1968 total pagecache pages [ 243.239162][ T5606] 133 pages in swap cache [ 243.240521][ T5606] Free swap = 114144kB [ 243.241796][ T5606] Total swap = 124996kB [ 243.243073][ T5606] 1048443 pages RAM [ 243.244258][ T5606] 0 pages HighMem/MovableOnly [ 243.245706][ T5606] 285320 pages reserved [ 243.246984][ T5606] 0 pages cma reserved [ 243.248411][ T5606] Unreclaimable slab info: [ 243.250046][ T5606] Name Used Total [ 243.252117][ T5606] pid_2 20KB 110KB [ 243.254229][ T5606] bio-464 17KB 31KB [ 243.256307][ T5606] bio-528 19KB 31KB [ 243.258371][ T5606] bio-544 19KB 31KB [ 243.260305][ T5606] bio-552 19KB 31KB [ 243.262410][ T5606] zswap_entry 344KB 644KB [ 243.264286][ T5606] batadv_tt_change_cache 902KB 904KB [ 243.266417][ T5606] batadv_tl_cache 1827KB 1832KB [ 243.268204][ T5606] TIPC 63KB 92KB [ 243.270083][ T5606] SCTPv6 108KB 120KB [ 243.272186][ T5606] RXRPC 70KB 96KB [ 243.274119][ T5606] rxrpc_call_jar 116KB 159KB [ 243.276104][ T5606] net_bridge_fdb_entry 45KB 47KB [ 243.278029][ T5606] fib6_node 1035KB 1040KB [ 243.279918][ T5606] ip6_dst_cache 120KB 429KB [ 243.281778][ T5606] RAWv6 140KB 154KB [ 243.283622][ T5606] UDPv6 94KB 126KB [ 243.285734][ T5606] TCPv6 67KB 334KB [ 243.287823][ T5606] wg_peer 104KB 118KB [ 243.290184][ T5606] allowedips_node 22KB 23KB [ 243.292284][ T5606] t10_alua_lu_gp_cache 8KB 15KB [ 243.294200][ T5606] scsi_sense_cache 67KB 68KB [ 243.296149][ T5606] virtio_scsi_cmd 21KB 24KB [ 243.298378][ T5606] bio-136 51KB 84KB [ 243.300382][ T5606] virtio-gpu-vbufs 6KB 7KB [ 243.302604][ T5606] bio-264 10KB 15KB [ 243.304975][ T5606] mqueue_inode_cache 76KB 92KB [ 243.307342][ T5606] bio-272 10KB 15KB [ 243.309254][ T5606] f2fs_bio_post_read_ctx 30KB 31KB [ 243.311895][ T5606] jfs_mp 14KB 15KB [ 243.314328][ T5606] cifs_small_rq 28KB 32KB [ 243.316718][ T5606] cifs_request 67KB 67KB [ 243.319255][ T5606] cifs_mpx_ids 8KB 15KB [ 243.321679][ T5606] cifs_io_subrequest 42KB 47KB [ 243.324122][ T5606] cifs_io_request 105KB 111KB [ 243.326585][ T5606] nfs_commit_data 24KB 31KB [ 243.328990][ T5606] nfs_write_data 38KB 63KB [ 243.331471][ T5606] jbd2_inode 21KB 23KB [ 243.333895][ T5606] ext4_system_zone 1KB 3KB [ 243.336306][ T5606] ext4_io_end_vec 7KB 11KB [ 243.338924][ T5606] zspage 98KB 236KB [ 243.341544][ T5606] zs_handle 120KB 368KB [ 243.344010][ T5606] pid_namespace 67KB 77KB [ 243.346391][ T5606] kvm_gmem_inode_cache 15KB 30KB [ 243.348950][ T5606] rpc_buffers 25KB 31KB [ 243.351418][ T5606] rpc_tasks 8KB 15KB [ 243.353843][ T5606] UNIX-STREAM 72KB 255KB [ 243.356249][ T5606] UNIX 123KB 382KB [ 243.358841][ T5606] tcp_bind2_bucket 29KB 32KB [ 243.361188][ T5606] tcp_bind_bucket 22KB 24KB [ 243.363509][ T5606] ip_fib_trie 25KB 28KB [ 243.365927][ T5606] ip_fib_alias 77KB 79KB [ 243.368419][ T5606] rtable 22KB 32KB [ 243.370845][ T5606] RAW 67KB 95KB [ 243.373273][ T5606] UDP 89KB 127KB [ 243.375624][ T5606] tw_sock_TCP 10KB 15KB [ 243.378039][ T5606] request_sock_TCP 6KB 15KB [ 243.380475][ T5606] TCP 133KB 526KB [ 243.382889][ T5606] fs_bio_integrity 7KB 8KB [ 243.385230][ T5606] hugetlbfs_inode_cache 14KB 31KB [ 243.387481][ T5606] netfs_subrequest 35KB 39KB [ 243.389943][ T5606] netfs_request 105KB 111KB [ 243.392371][ T5606] bio-288 21KB 23KB [ 243.394662][ T5606] ep_head 6KB 15KB [ 243.397027][ T5606] eventpoll_pwq 15KB 27KB [ 243.399496][ T5606] eventpoll_epi 45KB 78KB [ 243.401844][ T5606] inotify_inode_mark 35KB 58KB [ 243.404016][ T5606] bpf_fs_inode_cache 14KB 31KB [ 243.406360][ T5606] sgpool-128 42KB 297KB [ 243.408858][ T5606] sgpool-64 46KB 382KB [ 243.411288][ T5606] sgpool-32 27KB 283KB [ 243.413693][ T5606] sgpool-16 35KB 171KB [ 243.416018][ T5606] sgpool-8 20KB 85KB [ 243.422895][ T5606] bio_crypt_ctx 9KB 11KB [ 243.425325][ T5606] bio_integrity_data 7KB 8KB [ 243.427757][ T5606] request_queue 223KB 242KB [ 243.430248][ T5606] blkdev_ioc 8KB 15KB [ 243.432638][ T5606] bio-200 15KB 93KB [ 243.434940][ T5606] biovec-max 267KB 535KB [ 243.437429][ T5606] biovec-128 38KB 223KB [ 243.439891][ T5606] biovec-64 37KB 252KB [ 243.442324][ T5606] biovec-16 18KB 78KB [ 243.444756][ T5606] uid_cache 32KB 39KB [ 243.447137][ T5606] iommu_iova_magazine 994KB 1039KB [ 243.449661][ T5606] iommu_iova 231KB 360KB [ 243.452074][ T5606] dmaengine-unmap-256 26KB 30KB [ 243.454553][ T5606] dmaengine-unmap-128 14KB 30KB [ 243.457035][ T5606] dmaengine-unmap-16 7KB 8KB [ 243.459430][ T5606] dmaengine-unmap-2 3KB 4KB [ 243.461827][ T5606] QIPCRTR 18KB 31KB [ 243.464255][ T5606] audit_buffer 25KB 35KB [ 243.466657][ T5606] skbuff_ext_cache 15KB 20KB [ 243.469162][ T5606] skbuff_small_head 263KB 401KB [ 243.471636][ T5606] skbuff_fclone_cache 26KB 78KB [ 243.474053][ T5606] skbuff_head_cache 2917KB 3011KB [ 243.476483][ T5606] configfs_dir_cache 30KB 32KB [ 243.478972][ T5606] file_lock_cache 11KB 63KB [ 243.481407][ T5606] file_lock_ctx 41KB 43KB [ 243.483818][ T5606] fsnotify_inode_mark_connector 30KB 47KB [ 243.486604][ T5606] taskstats 42KB 143KB [ 243.489061][ T5606] mem_cgroup_per_node 109KB 154KB [ 243.491481][ T5606] mem_cgroup 165KB 185KB [ 243.493909][ T5606] proc_dir_entry 2854KB 2875KB [ 243.496355][ T5606] pde_opener 6KB 7KB [ 243.499168][ T5606] seq_file 24KB 94KB [ 243.501617][ T5606] sigqueue 9KB 19KB [ 243.503940][ T5606] shmem_inode_cache 6809KB 7061KB [ 243.506308][ T5606] kernfs_iattrs_cache 26KB 27KB [ 243.508715][ T5606] kernfs_node_cache 265421KB 265443KB [ 243.511151][ T5606] mnt_cache 92KB 110KB [ 243.513601][ T5606] filp 132KB 716KB [ 243.516006][ T5606] names_cache 8KB 44KB [ 243.518149][ T5606] net_namespace 157KB 176KB [ 243.520551][ T5606] ima_iint_cache 27KB 63KB [ 243.522939][ T5606] hashtab_node 79KB 79KB [ 243.525298][ T5606] ebitmap_node 393KB 393KB [ 243.527689][ T5606] avtab_node 192KB 195KB [ 243.530127][ T5606] avc_node 66KB 91KB [ 243.532578][ T5606] lsm_inode_cache 5037KB 5289KB [ 243.534988][ T5606] lsm_file_cache 21KB 172KB [ 243.537396][ T5606] key_jar 36KB 39KB [ 243.540785][ T5606] uts_namespace 91KB 92KB [ 243.545976][ T5606] nsproxy 22KB 23KB [ 243.548588][ T5606] vm_area_struct 371KB 968KB [ 243.550985][ T5606] fs_cache 24KB 64KB [ 243.553309][ T5606] files_cache 93KB 223KB [ 243.555639][ T5606] task_exec_state 11KB 32KB [ 243.558074][ T5606] signal_cache 764KB 2095KB [ 243.560544][ T5606] sighand_cache 975KB 2344KB [ 243.562909][ T5606] task_struct 3762KB 5056KB [ 243.565326][ T5606] cred 125KB 376KB [ 243.567763][ T5606] anon_vma_chain 138KB 334KB [ 243.570229][ T5606] anon_vma 156KB 527KB [ 243.572657][ T5606] pid 147KB 421KB [ 243.575060][ T5606] Acpi-Operand 195KB 324KB [ 243.577450][ T5606] Acpi-ParseExt 21KB 39KB [ 243.580137][ T5606] Acpi-Parse 13KB 39KB [ 243.582603][ T5606] Acpi-State 9KB 31KB [ 243.585005][ T5606] Acpi-Namespace 31KB 44KB [ 243.587415][ T5606] numa_policy 3KB 4KB [ 243.590023][ T5606] perf_event 15KB 31KB [ 243.592618][ T5606] trace_event_file 577KB 580KB [ 243.595087][ T5606] ftrace_event_field 1118KB 1122KB [ 243.597547][ T5606] pool_workqueue 2030KB 2112KB [ 243.599917][ T5606] task_group 24KB 32KB [ 243.602305][ T5606] maple_node 440KB 1800KB [ 243.604691][ T5606] mm_struct 165KB 541KB [ 243.607050][ T5606] vmap_area 1088KB 1287KB [ 243.609586][ T5606] debug_objects_cache 14627KB 19477KB [ 243.612102][ T5606] page->ptl 38KB 161KB [ 243.614499][ T5606] kmalloc-cg-8k 174208KB 174336KB [ 243.616962][ T5606] kmalloc-cg-4k 211904KB 213152KB [ 243.619445][ T5606] kmalloc-cg-2k 150768KB 151296KB [ 243.621871][ T5606] kmalloc-cg-1k 37440KB 37856KB [ 243.624220][ T5606] kmalloc-cg-512 8105KB 8256KB [ 243.626631][ T5606] kmalloc-cg-256 5713KB 5728KB [ 243.629024][ T5606] kmalloc-cg-128 2180KB 2180KB [ 243.631366][ T5606] kmalloc-cg-64 552KB 580KB [ 243.633795][ T5606] kmalloc-cg-32 285KB 304KB [ 243.636261][ T5606] kmalloc-cg-16 6KB 16KB [ 243.638725][ T5606] kmalloc-cg-8 243KB 248KB [ 243.641050][ T5606] kmalloc-cg-192 46KB 56KB [ 243.643406][ T5606] kmalloc-cg-96 493KB 544KB [ 243.645798][ T5606] kmalloc-8k 292032KB 292320KB [ 243.648285][ T5606] kmalloc-4k 67792KB 69760KB [ 243.650749][ T5606] kmalloc-2k 41296KB 45216KB [ 243.653169][ T5606] kmalloc-1k 21544KB 22432KB [ 243.655423][ T5606] kmalloc-512 53291KB 53456KB [ 243.657862][ T5606] kmalloc-256 39718KB 39728KB [ 243.660357][ T5606] kmalloc-128 6999KB 7104KB [ 243.662808][ T5606] kmalloc-64 21983KB 22464KB [ 243.665217][ T5606] kmalloc-32 26031KB 26036KB [ 243.667551][ T5606] kmalloc-16 993KB 1080KB [ 243.670033][ T5606] kmalloc-8 8381KB 8416KB [ 243.672460][ T5606] kmalloc-192 12075KB 12156KB [ 243.674780][ T5606] kmalloc-96 1876KB 2160KB [ 243.677123][ T5606] kmem_cache_node 219KB 220KB [ 243.679517][ T5606] kmem_cache 181KB 226KB [ 243.681919][ T5606] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5606,uid=101 [ 243.687193][ T5606] Out of memory (oom_kill_allocating_task): Killed process 5606 (dhcpcd) total-vm:3056kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:40kB oom_score_adj:0 [ 243.708831][ T5616] dhcpcd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 243.713592][ T5616] CPU: 0 UID: 101 PID: 5616 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full) [ 243.713615][ T5616] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 243.713626][ T5616] Call Trace: [ 243.713632][ T5616] [ 243.713638][ T5616] dump_stack_lvl+0x100/0x190 [ 243.713668][ T5616] dump_header+0xfb/0x606 [ 243.713692][ T5616] oom_kill_process.cold+0xd/0x330 [ 243.713711][ T5616] out_of_memory+0x1256/0x14f0 [ 243.713741][ T5616] ? __pfx_out_of_memory+0x10/0x10 [ 243.713766][ T5616] ? psi_memstall_leave+0x1eb/0x360 [ 243.713786][ T5616] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 243.713820][ T5616] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 243.713842][ T5616] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 243.713864][ T5616] ? policy_nodemask+0xed/0x4f0 [ 243.713889][ T5616] ? alloc_pages_mpol+0x25a/0x540 [ 243.713911][ T5616] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 243.713941][ T5616] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 243.713965][ T5616] ? policy_nodemask+0xed/0x4f0 [ 243.713993][ T5616] alloc_pages_mpol+0x1fb/0x540 [ 243.714017][ T5616] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 243.714039][ T5616] ? filemap_get_entry+0x22d/0x450 [ 243.714063][ T5616] ? filemap_get_entry+0x22d/0x450 [ 243.714091][ T5616] folio_alloc_noprof+0x22/0x250 [ 243.714119][ T5616] filemap_alloc_folio_noprof.part.0+0x377/0x450 [ 243.714149][ T5616] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 243.714178][ T5616] __filemap_get_folio_mpol+0x653/0x1320 [ 243.714200][ T5616] filemap_fault+0x879/0x3130 [ 243.714221][ T5616] ? __pfx_filemap_fault+0x10/0x10 [ 243.714243][ T5616] ? find_held_lock+0x2b/0x80 [ 243.714273][ T5616] __do_fault+0x10b/0x440 [ 243.714300][ T5616] do_fault+0xa99/0x1750 [ 243.714326][ T5616] __handle_mm_fault+0x187d/0x2a00 [ 243.714356][ T5616] ? reacquire_held_locks+0xce/0x1e0 [ 243.714380][ T5616] ? __pfx___handle_mm_fault+0x10/0x10 [ 243.714409][ T5616] ? lock_vma_under_rcu+0x17c/0x590 [ 243.714453][ T5616] handle_mm_fault+0x37b/0xa30 [ 243.714484][ T5616] do_user_addr_fault+0x5a3/0x12f0 [ 243.714514][ T5616] exc_page_fault+0x6f/0xd0 [ 243.714532][ T5616] asm_exc_page_fault+0x26/0x30 [ 243.714548][ T5616] RIP: 0033:0x7fad8c943407 [ 243.714566][ T5616] Code: Unable to access opcode bytes at 0x7fad8c9433dd. [ 243.714576][ T5616] RSP: 002b:00007ffe8d6c1f10 EFLAGS: 00010202 [ 243.714593][ T5616] RAX: 0000000000000001 RBX: 00007fad8c8b9780 RCX: 00007fad8c943407 [ 243.714606][ T5616] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000564f3964f150 [ 243.714616][ T5616] RBP: 00007ffe8d6c2250 R08: 0000000000000008 R09: 0000000000000000 [ 243.714625][ T5616] R10: 00007ffe8d6c2250 R11: 0000000000000202 R12: 0000564f30eda5e0 [ 243.714635][ T5616] R13: 0000564f39641d40 R14: 0000000000000000 R15: 00007ffe8d6c2000 [ 243.714657][ T5616] [ 243.714663][ T5616] Mem-Info: [ 243.821838][ T5616] active_anon:0 inactive_anon:174 isolated_anon:0 [ 243.821838][ T5616] active_file:0 inactive_file:67 isolated_file:0 [ 243.821838][ T5616] unevictable:1768 dirty:0 writeback:0 [ 243.821838][ T5616] slab_reclaimable:15088 slab_unreclaimable:618378 [ 243.821838][ T5616] mapped:4 shmem:1768 pagetables:472 [ 243.821838][ T5616] sec_pagetables:390 bounce:0 [ 243.821838][ T5616] kernel_misc_reclaimable:0 [ 243.821838][ T5616] free:24335 free_pcp:20 free_cma:0 [ 243.838300][ T5616] Node 0 active_anon:0kB inactive_anon:16kB active_file:0kB inactive_file:156kB 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:1652kB sec_pagetables:1516kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 243.856115][ T5616] Node 1 active_anon:0kB inactive_anon:536kB active_file:164kB inactive_file:0kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:236kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 243.865957][ T5616] Node 0 DMA free:5056kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:16kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:8kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 243.877557][ T5616] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 243.879353][ T5616] Node 0 DMA32 free:39604kB boost:53248kB min:80644kB low:87492kB high:94340kB reserved_highatomic:2048KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:200kB unevictable:3536kB writepending:0kB zspages:32kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:172kB local_pcp:0kB free_cma:0kB [ 243.896485][ T5616] lowmem_reserve[]: 0 0 0 0 0 [ 243.908801][ T5616] Node 1 Normal free:52712kB boost:18432kB min:58272kB low:68232kB high:78192kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:616kB active_file:0kB inactive_file:180kB unevictable:3536kB writepending:0kB zspages:3604kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 243.921389][ T5616] lowmem_reserve[]: 0 0 0 0 0 [ 243.923385][ T5616] Node 0 DMA: 12*4kB (UM) 2*8kB (UM) 4*16kB (UME) 2*32kB (UE) 2*64kB (UM) 1*128kB (M) 2*256kB (ME) 2*512kB (ME) 3*1024kB (UME) 0*2048kB 0*4096kB = 5056kB [ 243.928139][ T5616] Node 0 DMA32: 687*4kB (UME) 249*8kB (UME) 121*16kB (UME) 325*32kB (UME) 96*64kB (UME) 54*128kB (UME) 27*256kB (UME) 3*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 39604kB [ 243.938218][ T5616] Node 1 Normal: 448*4kB (UME) 301*8kB (UME) 212*16kB (UME) 180*32kB (UME) 129*64kB (UME) 83*128kB (UME) 38*256kB (UM) 15*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 52712kB [ 243.945130][ T5616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 243.949045][ T5616] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 243.952456][ T5616] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 243.956135][ T5616] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 243.962008][ T5616] 1964 total pagecache pages [ 243.963907][ T5616] 129 pages in swap cache [ 243.972314][ T5616] Free swap = 114256kB [ 243.973922][ T5616] Total swap = 124996kB [ 243.989547][ T5616] 1048443 pages RAM [ 243.991150][ T5616] 0 pages HighMem/MovableOnly [ 243.993085][ T5616] 285320 pages reserved [ 243.994780][ T5616] 0 pages cma reserved [ 243.996468][ T5616] Unreclaimable slab info: [ 244.001703][ T5616] Name Used Total [ 244.003916][ T5616] pid_2 20KB 110KB [ 244.006012][ T5616] bio-464 17KB 31KB [ 244.007765][ T5616] bio-528 19KB 31KB [ 244.009539][ T5616] bio-544 19KB 31KB [ 244.011400][ T5616] bio-552 19KB 31KB [ 244.013064][ T5616] zswap_entry 343KB 644KB [ 244.014898][ T5616] batadv_tt_change_cache 902KB 904KB [ 244.017001][ T5616] batadv_tl_cache 1827KB 1832KB [ 244.018956][ T5616] TIPC 63KB 92KB [ 244.020827][ T5616] SCTPv6 108KB 120KB [ 244.022687][ T5616] RXRPC 70KB 96KB [ 244.024530][ T5616] rxrpc_call_jar 116KB 159KB [ 244.026781][ T5616] net_bridge_fdb_entry 45KB 47KB [ 244.029245][ T5616] fib6_node 1035KB 1040KB [ 244.031220][ T5616] ip6_dst_cache 120KB 429KB [ 244.033086][ T5616] RAWv6 140KB 154KB [ 244.034967][ T5616] UDPv6 94KB 126KB [ 244.036815][ T5616] TCPv6 67KB 334KB [ 244.038898][ T5616] wg_peer 104KB 118KB [ 244.041485][ T5616] allowedips_node 22KB 23KB [ 244.043444][ T5616] t10_alua_lu_gp_cache 8KB 15KB [ 244.045440][ T5616] scsi_sense_cache 67KB 68KB [ 244.047330][ T5616] virtio_scsi_cmd 21KB 24KB [ 244.049682][ T5616] bio-136 51KB 84KB [ 244.051510][ T5616] virtio-gpu-vbufs 6KB 7KB [ 244.053523][ T5616] bio-264 10KB 15KB [ 244.055316][ T5616] mqueue_inode_cache 74KB 92KB [ 244.057253][ T5616] bio-272 10KB 15KB [ 244.071173][ T5616] f2fs_bio_post_read_ctx 30KB 31KB [ 244.073240][ T5616] jfs_mp 14KB 15KB [ 244.075159][ T5616] cifs_small_rq 28KB 32KB [ 244.077071][ T5616] cifs_request 67KB 67KB [ 244.079022][ T5616] cifs_mpx_ids 8KB 15KB [ 244.080910][ T5616] cifs_io_subrequest 42KB 47KB [ 244.082808][ T5616] cifs_io_request 105KB 111KB [ 244.084735][ T5616] nfs_commit_data 24KB 31KB [ 244.086899][ T5616] nfs_write_data 38KB 63KB [ 244.088923][ T5616] jbd2_inode 21KB 23KB [ 244.090972][ T5616] ext4_system_zone 1KB 3KB [ 244.092893][ T5616] ext4_io_end_vec 7KB 11KB [ 244.094816][ T5616] zspage 97KB 232KB [ 244.096646][ T5616] zs_handle 120KB 368KB [ 244.098609][ T5616] pid_namespace 67KB 77KB [ 244.100435][ T5616] kvm_gmem_inode_cache 15KB 30KB [ 244.102351][ T5616] rpc_buffers 25KB 31KB [ 244.104359][ T5616] rpc_tasks 8KB 15KB [ 244.106708][ T5616] UNIX-STREAM 72KB 255KB [ 244.109272][ T5616] UNIX 121KB 382KB [ 244.113266][ T5616] tcp_bind2_bucket 29KB 32KB [ 244.115842][ T5616] tcp_bind_bucket 22KB 24KB [ 244.118350][ T5616] ip_fib_trie 25KB 28KB [ 244.120788][ T5616] ip_fib_alias 77KB 79KB [ 244.123001][ T5616] rtable 22KB 32KB [ 244.124790][ T5616] RAW 67KB 95KB [ 244.126674][ T5616] UDP 89KB 127KB [ 244.128625][ T5616] tw_sock_TCP 10KB 15KB [ 244.130683][ T5616] request_sock_TCP 6KB 15KB [ 244.132669][ T5616] TCP 133KB 526KB [ 244.134661][ T5616] fs_bio_integrity 7KB 8KB [ 244.136623][ T5616] hugetlbfs_inode_cache 14KB 31KB [ 244.139327][ T5616] netfs_subrequest 35KB 39KB [ 244.141256][ T5616] netfs_request 105KB 111KB [ 244.143136][ T5616] bio-288 21KB 23KB [ 244.144996][ T5616] ep_head 6KB 15KB [ 244.147148][ T5616] eventpoll_pwq 15KB 27KB [ 244.153298][ T5616] eventpoll_epi 45KB 78KB [ 244.155184][ T5616] inotify_inode_mark 35KB 58KB [ 244.157831][ T5616] bpf_fs_inode_cache 14KB 31KB [ 244.161051][ T5616] sgpool-128 42KB 297KB [ 244.163622][ T5616] sgpool-64 46KB 382KB [ 244.166070][ T5616] sgpool-32 27KB 283KB [ 244.168125][ T5616] sgpool-16 35KB 171KB [ 244.170149][ T5616] sgpool-8 20KB 85KB [ 244.172079][ T5616] bio_crypt_ctx 9KB 11KB [ 244.174092][ T5616] bio_integrity_data 7KB 8KB [ 244.176565][ T5616] request_queue 223KB 242KB [ 244.180249][ T5616] blkdev_ioc 8KB 15KB [ 244.182810][ T5616] bio-200 15KB 93KB [ 244.185312][ T5616] biovec-max 267KB 535KB [ 244.187792][ T5616] biovec-128 38KB 223KB [ 244.192724][ T5616] biovec-64 37KB 252KB [ 244.195824][ T5616] biovec-16 18KB 78KB [ 244.200910][ T5616] uid_cache 32KB 39KB [ 244.202852][ T5616] iommu_iova_magazine 994KB 1039KB [ 244.207201][ T5616] iommu_iova 231KB 360KB [ 244.211406][ T5616] dmaengine-unmap-256 26KB 30KB [ 244.213396][ T5616] dmaengine-unmap-128 14KB 30KB [ 244.215306][ T5616] dmaengine-unmap-16 7KB 8KB [ 244.217449][ T5616] dmaengine-unmap-2 3KB 4KB [ 244.219734][ T5616] QIPCRTR 18KB 31KB [ 244.221571][ T5616] audit_buffer 25KB 35KB [ 244.223389][ T5616] skbuff_ext_cache 15KB 20KB [ 244.225242][ T5616] skbuff_small_head 254KB 401KB [ 244.227334][ T5616] skbuff_fclone_cache 26KB 78KB [ 244.229411][ T5616] skbuff_head_cache 2883KB 2915KB [ 244.231240][ T5616] configfs_dir_cache 30KB 32KB [ 244.233249][ T5616] file_lock_cache 11KB 63KB [ 244.235039][ T5616] file_lock_ctx 41KB 43KB [ 244.237116][ T5616] fsnotify_inode_mark_connector 30KB 47KB [ 244.239680][ T5616] taskstats 42KB 143KB [ 244.241451][ T5616] mem_cgroup_per_node 109KB 154KB [ 244.243351][ T5616] mem_cgroup 165KB 185KB [ 244.245191][ T5616] proc_dir_entry 2854KB 2875KB [ 244.247266][ T5616] pde_opener 6KB 7KB [ 244.255739][ T5616] seq_file 24KB 94KB [ 244.258108][ T5616] sigqueue 9KB 19KB [ 244.260110][ T5616] shmem_inode_cache 6809KB 7061KB [ 244.261956][ T5616] kernfs_iattrs_cache 26KB 27KB [ 244.263916][ T5616] kernfs_node_cache 265421KB 265443KB [ 244.265746][ T5616] mnt_cache 82KB 110KB [ 244.268004][ T5616] filp 126KB 693KB [ 244.269987][ T5616] names_cache 8KB 44KB [ 244.271844][ T5616] net_namespace 157KB 176KB [ 244.273814][ T5616] ima_iint_cache 27KB 63KB [ 244.275620][ T5616] hashtab_node 79KB 79KB [ 244.277799][ T5616] ebitmap_node 393KB 393KB [ 244.279723][ T5616] avtab_node 192KB 195KB [ 244.281609][ T5616] avc_node 66KB 91KB [ 244.283568][ T5616] lsm_inode_cache 5034KB 5289KB [ 244.285448][ T5616] lsm_file_cache 21KB 172KB [ 244.287566][ T5616] key_jar 36KB 39KB [ 244.290778][ T5616] uts_namespace 91KB 92KB [ 244.292719][ T5616] nsproxy 21KB 23KB [ 244.294606][ T5616] vm_area_struct 346KB 906KB [ 244.296739][ T5616] fs_cache 23KB 60KB [ 244.300686][ T5616] files_cache 91KB 223KB [ 244.305224][ T5616] task_exec_state 11KB 32KB [ 244.307048][ T5616] signal_cache 764KB 2095KB [ 244.311742][ T5616] sighand_cache 975KB 2344KB [ 244.314900][ T5616] task_struct 3762KB 5056KB [ 244.317249][ T5616] cred 125KB 376KB [ 244.321892][ T5616] anon_vma_chain 137KB 330KB [ 244.325466][ T5616] anon_vma 150KB 519KB [ 244.327558][ T5616] pid 147KB 421KB [ 244.332000][ T5616] Acpi-Operand 195KB 324KB [ 244.333915][ T5616] Acpi-ParseExt 21KB 39KB [ 244.340547][ T5616] Acpi-Parse 13KB 39KB [ 244.342730][ T5616] Acpi-State 9KB 31KB [ 244.344624][ T5616] Acpi-Namespace 31KB 44KB [ 244.346545][ T5616] numa_policy 3KB 4KB [ 244.348603][ T5616] perf_event 15KB 31KB [ 244.350837][ T5616] trace_event_file 577KB 580KB [ 244.352752][ T5616] ftrace_event_field 1118KB 1122KB [ 244.354586][ T5616] pool_workqueue 2030KB 2112KB [ 244.356669][ T5616] task_group 24KB 32KB [ 244.358617][ T5616] maple_node 435KB 1792KB [ 244.360546][ T5616] mm_struct 165KB 541KB [ 244.362634][ T5616] vmap_area 1088KB 1287KB [ 244.364658][ T5616] debug_objects_cache 14627KB 19477KB [ 244.366897][ T5616] page->ptl 36KB 161KB [ 244.368831][ T5616] kmalloc-cg-8k 174208KB 174336KB [ 244.370706][ T5616] kmalloc-cg-4k 211888KB 213152KB [ 244.372626][ T5616] kmalloc-cg-2k 150764KB 151296KB [ 244.374476][ T5616] kmalloc-cg-1k 37440KB 37856KB [ 244.376431][ T5616] kmalloc-cg-512 8104KB 8256KB [ 244.385295][ T5616] kmalloc-cg-256 5713KB 5728KB [ 244.387763][ T5616] kmalloc-cg-128 2180KB 2180KB [ 244.390154][ T5616] kmalloc-cg-64 552KB 580KB [ 244.392125][ T5616] kmalloc-cg-32 285KB 304KB [ 244.393958][ T5616] kmalloc-cg-16 6KB 16KB [ 244.395734][ T5616] kmalloc-cg-8 243KB 248KB [ 244.398279][ T5616] kmalloc-cg-192 46KB 56KB [ 244.400948][ T5616] kmalloc-cg-96 493KB 544KB [ 244.403581][ T5616] kmalloc-8k 292032KB 292320KB [ 244.405641][ T5616] kmalloc-4k 67888KB 68032KB [ 244.407885][ T5616] kmalloc-2k 41296KB 45216KB [ 244.409943][ T5616] kmalloc-1k 21542KB 22432KB [ 244.412063][ T5616] kmalloc-512 53292KB 53456KB [ 244.413922][ T5616] kmalloc-256 38501KB 38516KB [ 244.416025][ T5616] kmalloc-128 6998KB 7104KB [ 244.428285][ T5616] kmalloc-64 21963KB 22464KB [ 244.430804][ T5616] kmalloc-32 26019KB 26024KB [ 244.433158][ T5616] kmalloc-16 992KB 1080KB [ 244.435635][ T5616] kmalloc-8 8380KB 8416KB [ 244.438081][ T5616] kmalloc-192 12075KB 12156KB [ 244.442762][ T5616] kmalloc-96 1875KB 2160KB [ 244.445204][ T5616] kmem_cache_node 219KB 220KB [ 244.447623][ T5616] kmem_cache 181KB 226KB [ 244.450121][ T5616] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5616,uid=101 [ 244.455397][ T5616] Out of memory (oom_kill_allocating_task): Killed process 5616 (dhcpcd) total-vm:3056kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:40kB oom_score_adj:0 [ 244.472415][ T5788] kworker/u32:3 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 244.481486][ T5788] CPU: 2 UID: 0 PID: 5788 Comm: kworker/u32:3 Not tainted syzkaller #0 PREEMPT(full) [ 244.481504][ T5788] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 244.481512][ T5788] Workqueue: netns cleanup_net [ 244.481532][ T5788] Call Trace: [ 244.481537][ T5788] [ 244.481541][ T5788] dump_stack_lvl+0x100/0x190 [ 244.481558][ T5788] dump_header+0xfb/0x606 [ 244.481571][ T5788] oom_kill_process.cold+0xd/0x330 [ 244.481586][ T5788] out_of_memory+0x340/0x14f0 [ 244.481607][ T5788] ? __pfx_out_of_memory+0x10/0x10 [ 244.481629][ T5788] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 244.481651][ T5788] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 244.481663][ T5788] ? ret_from_fork_asm+0x1a/0x30 [ 244.481683][ T5788] ? lock_acquire+0x1b9/0x370 [ 244.481700][ T5788] ? mark_held_locks+0x40/0x70 [ 244.481716][ T5788] ? __refill_objects_node+0x369/0xaa0 [ 244.481739][ T5788] new_slab+0x1e2/0x640 [ 244.481751][ T5788] refill_objects+0xe3/0x410 [ 244.481767][ T5788] __pcs_replace_empty_main+0x376/0x680 [ 244.481788][ T5788] __kvmalloc_node_noprof+0x793/0x970 [ 244.481804][ T5788] ? __nf_hook_entries_try_shrink+0x164/0x400 [ 244.481819][ T5788] __nf_hook_entries_try_shrink+0x164/0x400 [ 244.481835][ T5788] __nf_unregister_net_hook+0x1d2/0x6a0 [ 244.481849][ T5788] nf_unregister_net_hooks+0x11b/0x170 [ 244.481862][ T5788] nf_nat_unregister_fn+0x2af/0x3f0 [ 244.481881][ T5788] ip6table_nat_net_pre_exit+0x5b/0xc0 [ 244.481898][ T5788] ? __pfx_ip6table_nat_net_pre_exit+0x10/0x10 [ 244.481913][ T5788] ops_undo_list+0x187/0xab0 [ 244.481932][ T5788] ? __pfx_ops_undo_list+0x10/0x10 [ 244.481946][ T5788] ? cleanup_net+0x332/0x920 [ 244.481962][ T5788] ? cleanup_net+0x332/0x920 [ 244.481979][ T5788] ? idr_destroy+0x62/0x2e0 [ 244.482007][ T5788] cleanup_net+0x499/0x920 [ 244.482031][ T5788] ? __pfx_cleanup_net+0x10/0x10 [ 244.482057][ T5788] ? rcu_is_watching+0x12/0xc0 [ 244.482085][ T5788] process_one_work+0xa23/0x1940 [ 244.482107][ T5788] ? __pfx_process_one_work+0x10/0x10 [ 244.482124][ T5788] ? __pfx_cleanup_net+0x10/0x10 [ 244.482141][ T5788] worker_thread+0x5ef/0xe50 [ 244.482157][ T5788] ? __pfx_worker_thread+0x10/0x10 [ 244.482171][ T5788] ? kthread+0x13a/0x450 [ 244.482181][ T5788] ? __pfx_worker_thread+0x10/0x10 [ 244.482193][ T5788] kthread+0x370/0x450 [ 244.482204][ T5788] ? __pfx_kthread+0x10/0x10 [ 244.482216][ T5788] ret_from_fork+0x72b/0xd50 [ 244.482235][ T5788] ? __pfx_ret_from_fork+0x10/0x10 [ 244.482252][ T5788] ? __switch_to+0x800/0x10f0 [ 244.482264][ T5788] ? __pfx_kthread+0x10/0x10 [ 244.482292][ T5788] ret_from_fork_asm+0x1a/0x30 [ 244.482318][ T5788] [ 244.482982][ T5788] Mem-Info: [ 244.563388][ T5788] active_anon:25 inactive_anon:41 isolated_anon:0 [ 244.563388][ T5788] active_file:25 inactive_file:42 isolated_file:0 [ 244.563388][ T5788] unevictable:1737 dirty:0 writeback:0 [ 244.563388][ T5788] slab_reclaimable:15080 slab_unreclaimable:618691 [ 244.563388][ T5788] mapped:4 shmem:1768 pagetables:472 [ 244.563388][ T5788] sec_pagetables:390 bounce:0 [ 244.563388][ T5788] kernel_misc_reclaimable:0 [ 244.563388][ T5788] free:24033 free_pcp:0 free_cma:0 [ 244.576135][ T5788] Node 0 active_anon:0kB inactive_anon:16kB active_file:176kB 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:11968kB pagetables:1652kB sec_pagetables:1516kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 244.587073][ T5788] Node 1 active_anon:28kB inactive_anon:352kB active_file:0kB inactive_file:44kB unevictable:3412kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:236kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 244.600094][ T5788] Node 0 DMA free:5056kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:8kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 244.611555][ T5788] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 244.613857][ T5788] Node 0 DMA32 free:39604kB boost:53248kB min:80644kB low:87492kB high:94340kB reserved_highatomic:2048KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:24kB inactive_file:104kB unevictable:3536kB writepending:0kB zspages:32kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:76kB local_pcp:0kB free_cma:0kB [ 244.625947][ T5788] lowmem_reserve[]: 0 0 0 0 0 [ 244.627849][ T5788] Node 1 Normal free:51472kB boost:18432kB min:58272kB low:68232kB high:78192kB reserved_highatomic:0KB free_highatomic:0KB active_anon:108kB inactive_anon:396kB active_file:0kB inactive_file:188kB unevictable:3412kB writepending:0kB zspages:3604kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 244.640351][ T5788] lowmem_reserve[]: 0 0 0 0 0 [ 244.642244][ T5788] Node 0 DMA: 12*4kB (UM) 2*8kB (UM) 4*16kB (UME) 2*32kB (UE) 2*64kB (UM) 1*128kB (M) 2*256kB (ME) 2*512kB (ME) 3*1024kB (UME) 0*2048kB 0*4096kB = 5056kB [ 244.648525][ T5788] Node 0 DMA32: 367*4kB (UME) 280*8kB (UME) 126*16kB (UME) 326*32kB (UME) 96*64kB (UME) 54*128kB (UME) 27*256kB (UME) 3*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 38684kB [ 244.655333][ T5788] Node 1 Normal: 256*4kB (UME) 146*8kB (UME) 92*16kB (UME) 71*32kB (UME) 77*64kB (UME) 50*128kB (UME) 23*256kB (UM) 11*512kB (UM) 2*1024kB (UM) 4*2048kB (M) 3*4096kB (M) = 51312kB [ 244.661847][ T5788] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 244.665038][ T5788] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 244.668364][ T5788] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 244.671839][ T5788] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 244.674835][ T5788] 1963 total pagecache pages [ 244.676746][ T5788] 129 pages in swap cache [ 244.678639][ T5788] Free swap = 114376kB [ 244.680216][ T5788] Total swap = 124996kB [ 244.681571][ T5788] 1048443 pages RAM [ 244.683066][ T5788] 0 pages HighMem/MovableOnly [ 244.684569][ T5788] 285320 pages reserved [ 244.685889][ T5788] 0 pages cma reserved [ 244.687109][ T5788] Unreclaimable slab info: [ 244.689332][ T5788] Name Used Total [ 244.691437][ T5788] pid_2 20KB 110KB [ 244.693385][ T5788] bio-464 17KB 31KB [ 244.695342][ T5788] bio-528 19KB 31KB [ 244.697561][ T5788] bio-544 19KB 31KB [ 244.700048][ T5788] bio-552 19KB 31KB [ 244.701960][ T5788] zswap_entry 343KB 644KB [ 244.704069][ T5788] batadv_tt_change_cache 902KB 904KB [ 244.706442][ T5788] batadv_tl_cache 1827KB 1832KB [ 244.708979][ T5788] TIPC 63KB 92KB [ 244.711287][ T5788] SCTPv6 108KB 120KB [ 244.713277][ T5788] RXRPC 70KB 96KB [ 244.715161][ T5788] rxrpc_call_jar 116KB 159KB [ 244.717406][ T5788] net_bridge_fdb_entry 45KB 47KB [ 244.719866][ T5788] fib6_node 1035KB 1040KB [ 244.722227][ T5788] ip6_dst_cache 120KB 429KB [ 244.724528][ T5788] RAWv6 140KB 154KB [ 244.726822][ T5788] UDPv6 94KB 126KB [ 244.729190][ T5788] TCPv6 67KB 334KB [ 244.731590][ T5788] wg_peer 104KB 118KB [ 244.733830][ T5788] allowedips_node 22KB 23KB [ 244.736176][ T5788] t10_alua_lu_gp_cache 8KB 15KB [ 244.738715][ T5788] scsi_sense_cache 67KB 68KB [ 244.741049][ T5788] virtio_scsi_cmd 21KB 24KB [ 244.743393][ T5788] bio-136 51KB 84KB [ 244.745742][ T5788] virtio-gpu-vbufs 6KB 7KB [ 244.748147][ T5788] bio-264 10KB 15KB [ 244.750540][ T5788] mqueue_inode_cache 74KB 92KB [ 244.752906][ T5788] bio-272 10KB 15KB [ 244.755254][ T5788] f2fs_bio_post_read_ctx 30KB 31KB [ 244.757757][ T5788] jfs_mp 14KB 15KB [ 244.760223][ T5788] cifs_small_rq 28KB 32KB [ 244.762509][ T5788] cifs_request 67KB 67KB [ 244.764773][ T5788] cifs_mpx_ids 8KB 15KB [ 244.766968][ T5788] cifs_io_subrequest 42KB 47KB [ 244.769262][ T5788] cifs_io_request 105KB 111KB [ 244.771560][ T5788] nfs_commit_data 24KB 31KB [ 244.773921][ T5788] nfs_write_data 38KB 63KB [ 244.776260][ T5788] jbd2_inode 21KB 23KB [ 244.778721][ T5788] ext4_system_zone 1KB 3KB [ 244.781083][ T5788] ext4_io_end_vec 7KB 11KB [ 244.783446][ T5788] zspage 96KB 232KB [ 244.785764][ T5788] zs_handle 120KB 368KB [ 244.788116][ T5788] pid_namespace 67KB 77KB [ 244.790563][ T5788] kvm_gmem_inode_cache 15KB 30KB [ 244.792887][ T5788] rpc_buffers 25KB 31KB [ 244.795112][ T5788] rpc_tasks 8KB 15KB [ 244.797403][ T5788] UNIX-STREAM 72KB 255KB [ 244.799854][ T5788] UNIX 121KB 382KB [ 244.802191][ T5788] tcp_bind2_bucket 29KB 32KB [ 244.804534][ T5788] tcp_bind_bucket 22KB 24KB [ 244.806785][ T5788] ip_fib_trie 25KB 28KB [ 244.809206][ T5788] ip_fib_alias 77KB 79KB [ 244.811531][ T5788] rtable 22KB 32KB [ 244.813830][ T5788] RAW 67KB 95KB [ 244.816049][ T5788] UDP 89KB 127KB [ 244.818456][ T5788] tw_sock_TCP 10KB 15KB [ 244.820781][ T5788] request_sock_TCP 6KB 15KB [ 244.823077][ T5788] TCP 133KB 526KB [ 244.825315][ T5788] fs_bio_integrity 7KB 8KB [ 244.827652][ T5788] hugetlbfs_inode_cache 14KB 31KB [ 244.830237][ T5788] netfs_subrequest 35KB 39KB [ 244.832485][ T5788] netfs_request 105KB 111KB [ 244.834761][ T5788] bio-288 21KB 23KB [ 244.837109][ T5788] ep_head 6KB 15KB [ 244.839531][ T5788] eventpoll_pwq 15KB 27KB [ 244.841807][ T5788] eventpoll_epi 45KB 78KB [ 244.843889][ T5788] inotify_inode_mark 35KB 58KB [ 244.846020][ T5788] bpf_fs_inode_cache 14KB 31KB [ 244.847963][ T5788] sgpool-128 42KB 297KB [ 244.850404][ T5788] sgpool-64 46KB 382KB [ 244.852656][ T5788] sgpool-32 27KB 283KB [ 244.855005][ T5788] sgpool-16 35KB 171KB [ 244.857356][ T5788] sgpool-8 20KB 85KB [ 244.860475][ T5788] bio_crypt_ctx 9KB 11KB [ 244.862871][ T5788] bio_integrity_data 7KB 8KB [ 244.865158][ T5788] request_queue 223KB 242KB [ 244.867359][ T5788] blkdev_ioc 8KB 15KB [ 244.869787][ T5788] bio-200 15KB 93KB [ 244.872089][ T5788] biovec-max 267KB 535KB [ 244.874318][ T5788] biovec-128 38KB 223KB [ 244.876547][ T5788] biovec-64 37KB 252KB [ 244.878648][ T5788] biovec-16 18KB 78KB [ 244.880947][ T5788] uid_cache 32KB 39KB [ 244.883242][ T5788] iommu_iova_magazine 994KB 1039KB [ 244.885652][ T5788] iommu_iova 231KB 360KB [ 244.887906][ T5788] dmaengine-unmap-256 26KB 30KB [ 244.890294][ T5788] dmaengine-unmap-128 14KB 30KB [ 244.892683][ T5788] dmaengine-unmap-16 7KB 8KB [ 244.894924][ T5788] dmaengine-unmap-2 3KB 4KB [ 244.897220][ T5788] QIPCRTR 18KB 31KB [ 244.899629][ T5788] audit_buffer 25KB 35KB [ 244.902132][ T5788] skbuff_ext_cache 15KB 20KB [ 244.904373][ T5788] skbuff_small_head 240KB 401KB [ 244.906736][ T5788] skbuff_fclone_cache 26KB 78KB [ 244.909206][ T5788] skbuff_head_cache 2823KB 2859KB [ 244.911558][ T5788] configfs_dir_cache 30KB 32KB [ 244.913966][ T5788] file_lock_cache 11KB 63KB [ 244.916315][ T5788] file_lock_ctx 41KB 43KB [ 244.918744][ T5788] fsnotify_inode_mark_connector 30KB 47KB [ 244.921461][ T5788] taskstats 42KB 143KB [ 244.923715][ T5788] mem_cgroup_per_node 109KB 154KB [ 244.926055][ T5788] mem_cgroup 165KB 185KB [ 244.928556][ T5788] proc_dir_entry 2854KB 2875KB [ 244.930848][ T5788] pde_opener 6KB 7KB [ 244.932850][ T5788] seq_file 24KB 94KB [ 244.934796][ T5788] sigqueue 9KB 19KB [ 244.936856][ T5788] shmem_inode_cache 6809KB 7061KB [ 244.939936][ T5788] kernfs_iattrs_cache 26KB 27KB [ 244.942086][ T5788] kernfs_node_cache 265421KB 265443KB [ 244.944079][ T5788] mnt_cache 82KB 110KB [ 244.946249][ T5788] filp 126KB 693KB [ 244.948510][ T5788] names_cache 8KB 44KB [ 244.950676][ T5788] net_namespace 157KB 176KB [ 244.952775][ T5788] ima_iint_cache 27KB 63KB [ 244.954783][ T5788] hashtab_node 79KB 79KB [ 244.956943][ T5788] ebitmap_node 393KB 393KB [ 244.959226][ T5788] avtab_node 192KB 195KB [ 244.961408][ T5788] avc_node 66KB 91KB [ 244.963506][ T5788] lsm_inode_cache 5034KB 5289KB [ 244.965500][ T5788] lsm_file_cache 21KB 172KB [ 244.967287][ T5788] key_jar 36KB 39KB [ 244.969362][ T5788] uts_namespace 91KB 92KB [ 244.971385][ T5788] nsproxy 21KB 23KB [ 244.973293][ T5788] vm_area_struct 346KB 906KB [ 244.975141][ T5788] fs_cache 23KB 60KB [ 244.976989][ T5788] files_cache 91KB 223KB [ 244.978961][ T5788] task_exec_state 11KB 32KB [ 244.980836][ T5788] signal_cache 764KB 2095KB [ 244.982671][ T5788] sighand_cache 975KB 2344KB [ 244.984521][ T5788] task_struct 3762KB 5056KB [ 244.986390][ T5788] cred 125KB 376KB [ 244.988297][ T5788] anon_vma_chain 137KB 330KB [ 244.990125][ T5788] anon_vma 150KB 519KB [ 244.992001][ T5788] pid 147KB 421KB [ 244.993831][ T5788] Acpi-Operand 195KB 324KB [ 244.995607][ T5788] Acpi-ParseExt 21KB 39KB [ 244.997763][ T5788] Acpi-Parse 13KB 39KB [ 244.999807][ T5788] Acpi-State 9KB 31KB [ 245.001811][ T5788] Acpi-Namespace 31KB 44KB [ 245.003751][ T5788] numa_policy 3KB 4KB [ 245.005697][ T5788] perf_event 15KB 31KB [ 245.007855][ T5788] trace_event_file 577KB 580KB [ 245.010150][ T5788] ftrace_event_field 1118KB 1122KB [ 245.012118][ T5788] pool_workqueue 2030KB 2112KB [ 245.014232][ T5788] task_group 24KB 32KB [ 245.016389][ T5788] maple_node 435KB 1792KB [ 245.018944][ T5788] mm_struct 165KB 541KB [ 245.020864][ T5788] vmap_area 1088KB 1287KB [ 245.022914][ T5788] debug_objects_cache 14627KB 19477KB [ 245.024804][ T5788] page->ptl 36KB 161KB [ 245.026834][ T5788] kmalloc-cg-8k 174208KB 174336KB [ 245.028829][ T5788] kmalloc-cg-4k 211872KB 213152KB [ 245.030606][ T5788] kmalloc-cg-2k 150748KB 151296KB [ 245.032422][ T5788] kmalloc-cg-1k 37440KB 37856KB [ 245.034230][ T5788] kmalloc-cg-512 8104KB 8256KB [ 245.036285][ T5788] kmalloc-cg-256 5713KB 5728KB [ 245.038602][ T5788] kmalloc-cg-128 2179KB 2180KB [ 245.041508][ T5788] kmalloc-cg-64 552KB 580KB [ 245.043737][ T5788] kmalloc-cg-32 285KB 304KB [ 245.046049][ T5788] kmalloc-cg-16 6KB 16KB [ 245.048248][ T5788] kmalloc-cg-8 243KB 248KB [ 245.050408][ T5788] kmalloc-cg-192 46KB 56KB [ 245.052486][ T5788] kmalloc-cg-96 493KB 544KB [ 245.054426][ T5788] kmalloc-8k 291984KB 292320KB [ 245.056545][ T5788] kmalloc-4k 68616KB 68736KB [ 245.058798][ T5788] kmalloc-2k 41284KB 45216KB [ 245.061056][ T5788] kmalloc-1k 21538KB 22432KB [ 245.063271][ T5788] kmalloc-512 53286KB 53456KB [ 245.065451][ T5788] kmalloc-256 38257KB 38268KB [ 245.067724][ T5788] kmalloc-128 6998KB 7104KB [ 245.070013][ T5788] kmalloc-64 21936KB 22464KB [ 245.072279][ T5788] kmalloc-32 26274KB 26280KB [ 245.074552][ T5788] kmalloc-16 992KB 1080KB [ 245.076597][ T5788] kmalloc-8 8380KB 8416KB [ 245.078516][ T5788] kmalloc-192 12073KB 12156KB [ 245.080551][ T5788] kmalloc-96 1873KB 2160KB [ 245.082700][ T5788] kmem_cache_node 219KB 220KB [ 245.084824][ T5788] kmem_cache 181KB 226KB [ 245.086711][ T5788] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5604,uid=101 [ 245.091564][ T5788] Out of memory: Killed process 5604 (dhcpcd) total-vm:3056kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:40kB oom_score_adj:0 [ 245.116795][ T5542] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 245.120391][ T5542] CPU: 2 UID: 0 PID: 5542 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 245.120407][ T5542] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 245.120414][ T5542] Call Trace: [ 245.120419][ T5542] [ 245.120423][ T5542] dump_stack_lvl+0x100/0x190 [ 245.120441][ T5542] dump_header+0xfb/0x606 [ 245.120455][ T5542] oom_kill_process.cold+0xd/0x330 [ 245.120469][ T5542] out_of_memory+0x340/0x14f0 [ 245.120490][ T5542] ? __pfx_out_of_memory+0x10/0x10 [ 245.120509][ T5542] ? psi_memstall_leave+0x1eb/0x360 [ 245.120522][ T5542] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 245.120543][ T5542] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 245.120559][ T5542] ? find_held_lock+0x2b/0x80 [ 245.120576][ T5542] ? swap_table_get+0x103/0x2c0 [ 245.120587][ T5542] ? swap_table_get+0x103/0x2c0 [ 245.120601][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 245.120615][ T5542] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 245.120630][ T5542] ? policy_nodemask+0xed/0x4f0 [ 245.120647][ T5542] alloc_pages_mpol+0x1fb/0x540 [ 245.120663][ T5542] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 245.120679][ T5542] ? do_raw_spin_lock+0x128/0x260 [ 245.120695][ T5542] ? find_held_lock+0x2b/0x80 [ 245.120712][ T5542] ? swap_cache_alloc_folio+0x374/0xc50 [ 245.120731][ T5542] folio_alloc_mpol_noprof+0x36/0x260 [ 245.120750][ T5542] swap_cache_alloc_folio+0x3d7/0xc50 [ 245.120765][ T5542] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 245.120778][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 245.120789][ T5542] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 245.120802][ T5542] ? page_table_check_set+0x4f7/0x930 [ 245.120821][ T5542] swap_cache_read_folio+0x47/0x140 [ 245.120841][ T5542] swap_cluster_readahead+0x479/0x5f0 [ 245.120859][ T5542] ? swap_put_entries_cluster+0x483/0x5b0 [ 245.120883][ T5542] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 245.120903][ T5542] ? do_swap_page+0x1819/0x5780 [ 245.120933][ T5542] ? __lock_acquire+0x49f/0x1a40 [ 245.120948][ T5542] ? get_vma_policy+0x23d/0x3b0 [ 245.120966][ T5542] swapin_readahead+0x159/0x1200 [ 245.120983][ T5542] ? __pfx_swapin_readahead+0x10/0x10 [ 245.120998][ T5542] ? swap_table_get+0x10d/0x2c0 [ 245.121009][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 245.121022][ T5542] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 245.121034][ T5542] ? __pfx_softleaf_type+0x10/0x10 [ 245.121048][ T5542] ? do_swap_page+0xf98/0x5780 [ 245.121065][ T5542] do_swap_page+0xf98/0x5780 [ 245.121089][ T5542] ? __pfx_do_swap_page+0x10/0x10 [ 245.121112][ T5542] ? rcu_is_watching+0x12/0xc0 [ 245.121130][ T5542] ? __pte_offset_map+0x179/0x310 [ 245.121146][ T5542] __handle_mm_fault+0x192f/0x2a00 [ 245.121166][ T5542] ? mt_find+0x45e/0x8e0 [ 245.121182][ T5542] ? __pfx___handle_mm_fault+0x10/0x10 [ 245.121200][ T5542] ? __pfx_mt_find+0x10/0x10 [ 245.121224][ T5542] ? find_vma+0xbf/0x140 [ 245.121237][ T5542] ? __pfx_find_vma+0x10/0x10 [ 245.121252][ T5542] handle_mm_fault+0x37b/0xa30 [ 245.121273][ T5542] do_user_addr_fault+0x74c/0x12f0 [ 245.121295][ T5542] exc_page_fault+0x6f/0xd0 [ 245.121308][ T5542] asm_exc_page_fault+0x26/0x30 [ 245.121320][ T5542] RIP: 0010:x64_setup_rt_frame+0x1fb/0xce0 [ 245.121334][ T5542] Code: 44 24 10 e8 d7 81 5f 00 48 8b 44 24 10 48 39 e8 0f 82 31 08 00 00 e8 e4 87 5f 00 0f 01 cb 0f ae e8 48 8d 45 08 48 89 44 24 10 <4c> 89 75 08 e8 cc 87 5f 00 48 c7 45 10 00 00 00 00 e8 bf 87 5f 00 [ 245.121345][ T5542] RSP: 0000:ffffc90003747cd0 EFLAGS: 00050293 [ 245.121356][ T5542] RAX: 00007fff9f524fc0 RBX: ffffc90003747f48 RCX: ffffffff81aad849 [ 245.121363][ T5542] RDX: ffff88803091a540 RSI: ffffffff81aad85c RDI: ffff88803091a540 [ 245.121370][ T5542] RBP: 00007fff9f524fb8 R08: 0000000000000006 R09: 00007ffffffff000 [ 245.121377][ T5542] R10: 00007fff9f524fb8 R11: 0000000000000000 R12: ffff88803091a540 [ 245.121384][ T5542] R13: ffffc90003747de8 R14: 0000000000000007 R15: ffff88803091aee8 [ 245.121394][ T5542] ? x64_setup_rt_frame+0x1d9/0xce0 [ 245.121407][ T5542] ? x64_setup_rt_frame+0x1ec/0xce0 [ 245.121424][ T5542] ? __pfx_x64_setup_rt_frame+0x10/0x10 [ 245.121436][ T5542] ? poll_select_finish+0x36e/0x670 [ 245.121448][ T5542] ? __pfx_poll_select_finish+0x10/0x10 [ 245.121461][ T5542] arch_do_signal_or_restart+0x5ee/0x7e0 [ 245.121474][ T5542] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 245.121495][ T5542] exit_to_user_mode_loop+0x139/0x6f0 [ 245.121510][ T5542] ? rcu_is_watching+0x12/0xc0 [ 245.121529][ T5542] do_syscall_64+0x666/0x870 [ 245.121541][ T5542] ? clear_bhb_loop+0x40/0x90 [ 245.121556][ T5542] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 245.121567][ T5542] RIP: 0033:0x7f2c9885d407 [ 245.121581][ T5542] Code: Unable to access opcode bytes at 0x7f2c9885d3dd. [ 245.121587][ T5542] RSP: 002b:00007fff9f525c90 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 245.121596][ T5542] RAX: fffffffffffffffc RBX: 00007f2c98f47300 RCX: 00007f2c9885d407 [ 245.121603][ T5542] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005636e0d65d40 [ 245.121610][ T5542] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 245.121616][ T5542] R10: 00007fff9f525f60 R11: 0000000000000202 R12: 0000000000000064 [ 245.121623][ T5542] R13: 0000000000000000 R14: 00005636dbf1a004 R15: 0000000000000002 [ 245.121636][ T5542] [ 245.121640][ T5542] Mem-Info: [ 245.275835][ T5542] active_anon:0 inactive_anon:149 isolated_anon:0 [ 245.275835][ T5542] active_file:0 inactive_file:43 isolated_file:0 [ 245.275835][ T5542] unevictable:1768 dirty:0 writeback:0 [ 245.275835][ T5542] slab_reclaimable:15080 slab_unreclaimable:618967 [ 245.275835][ T5542] mapped:4 shmem:1768 pagetables:452 [ 245.275835][ T5542] sec_pagetables:390 bounce:0 [ 245.275835][ T5542] kernel_misc_reclaimable:0 [ 245.275835][ T5542] free:23820 free_pcp:0 free_cma:0 [ 245.289023][ T5542] Node 0 active_anon:28kB inactive_anon:0kB active_file:16kB inactive_file:112kB 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:1572kB sec_pagetables:1516kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 245.299029][ T5542] Node 1 active_anon:0kB inactive_anon:516kB active_file:32kB inactive_file:108kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:236kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 245.308976][ T5542] Node 0 DMA free:5056kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:8kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 245.317779][ T5542] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 245.319632][ T5542] Node 0 DMA32 free:37568kB boost:53248kB min:80644kB low:87492kB high:94340kB reserved_highatomic:2048KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:112kB unevictable:3536kB writepending:0kB zspages:32kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:2036kB local_pcp:0kB free_cma:0kB [ 245.329902][ T5542] lowmem_reserve[]: 0 0 0 0 0 [ 245.331595][ T5542] Node 1 Normal free:50672kB boost:18432kB min:58272kB low:68232kB high:78192kB reserved_highatomic:0KB free_highatomic:0KB active_anon:112kB inactive_anon:268kB active_file:84kB inactive_file:56kB unevictable:3536kB writepending:0kB zspages:3548kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 245.343245][ T5542] lowmem_reserve[]: 0 0 0 0 0 [ 245.344762][ T5542] Node 0 DMA: 12*4kB (UM) 3*8kB (UM) 4*16kB (UME) 2*32kB (UE) 2*64kB (UM) 1*128kB (M) 2*256kB (ME) 2*512kB (ME) 3*1024kB (UME) 0*2048kB 0*4096kB = 5064kB [ 245.349488][ T5542] Node 0 DMA32: 91*4kB (UME) 270*8kB (UME) 126*16kB (UME) 327*32kB (UME) 96*64kB (UME) 54*128kB (UME) 27*256kB (UME) 3*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 37532kB [ 245.354793][ T5542] Node 1 Normal: 256*4kB (UME) 148*8kB (UME) 96*16kB (UME) 46*32kB (UME) 75*64kB (UME) 50*128kB (UME) 23*256kB (UM) 11*512kB (UM) 2*1024kB (UM) 4*2048kB (M) 3*4096kB (M) = 50464kB [ 245.360258][ T5542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 245.363077][ T5542] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 245.365910][ T5542] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 245.369561][ T5542] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 245.372543][ T5542] 1963 total pagecache pages [ 245.374067][ T5542] 128 pages in swap cache [ 245.375390][ T5542] Free swap = 114488kB [ 245.376685][ T5542] Total swap = 124996kB [ 245.377898][ T5542] 1048443 pages RAM [ 245.379177][ T5542] 0 pages HighMem/MovableOnly [ 245.380599][ T5542] 285320 pages reserved [ 245.381972][ T5542] 0 pages cma reserved [ 245.383229][ T5542] Unreclaimable slab info: [ 245.384621][ T5542] Name Used Total [ 245.386551][ T5542] pid_2 20KB 110KB [ 245.388507][ T5542] bio-464 17KB 31KB [ 245.390421][ T5542] bio-528 19KB 31KB [ 245.392336][ T5542] bio-544 19KB 31KB [ 245.394157][ T5542] bio-552 19KB 31KB [ 245.396017][ T5542] zswap_entry 343KB 644KB [ 245.397900][ T5542] batadv_tt_change_cache 902KB 904KB [ 245.399926][ T5542] batadv_tl_cache 1827KB 1832KB [ 245.401859][ T5542] TIPC 63KB 92KB [ 245.403751][ T5542] SCTPv6 108KB 120KB [ 245.405650][ T5542] RXRPC 70KB 96KB [ 245.407568][ T5542] rxrpc_call_jar 116KB 159KB [ 245.409571][ T5542] net_bridge_fdb_entry 45KB 47KB [ 245.411529][ T5542] fib6_node 1035KB 1040KB [ 245.413442][ T5542] ip6_dst_cache 120KB 429KB [ 245.415293][ T5542] RAWv6 140KB 154KB [ 245.417192][ T5542] UDPv6 94KB 126KB [ 245.419078][ T5542] TCPv6 67KB 334KB [ 245.420955][ T5542] wg_peer 104KB 118KB [ 245.422878][ T5542] allowedips_node 22KB 23KB [ 245.424705][ T5542] t10_alua_lu_gp_cache 8KB 15KB [ 245.426630][ T5542] scsi_sense_cache 67KB 68KB [ 245.428686][ T5542] virtio_scsi_cmd 21KB 24KB [ 245.428860][ T1] init: page allocation stall for 17 secs: order:0, mode:0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP) nodemask=(null),cpuset=/,mems_allowed=0-1 [ 245.430660][ T5542] bio-136 51KB 84KB [ 245.430665][ T1] [ 245.430678][ T1] CPU: 3 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT(full) [ 245.430696][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 245.430707][ T1] Call Trace: [ 245.430713][ T1] [ 245.430720][ T1] dump_stack_lvl+0x100/0x190 [ 245.430743][ T1] __alloc_frozen_pages_noprof.cold+0x82/0x98 [ 245.430762][ T1] ? find_held_lock+0x2b/0x80 [ 245.430781][ T1] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 245.430798][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 245.430820][ T1] ? policy_nodemask+0xed/0x4f0 [ 245.430844][ T1] ? alloc_pages_mpol+0x25a/0x540 [ 245.430864][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 245.430883][ T1] ? arch_stack_walk+0xa6/0xf0 [ 245.430917][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 245.430937][ T1] ? policy_nodemask+0xed/0x4f0 [ 245.430959][ T1] alloc_pages_mpol+0x1fb/0x540 [ 245.430980][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 245.431002][ T1] ? filemap_get_entry+0x22d/0x450 [ 245.431028][ T1] ? filemap_get_entry+0x22d/0x450 [ 245.431054][ T1] folio_alloc_noprof+0x22/0x250 [ 245.431078][ T1] filemap_alloc_folio_noprof.part.0+0x377/0x450 [ 245.431118][ T1] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 245.431144][ T1] __filemap_get_folio_mpol+0x653/0x1320 [ 245.431165][ T1] filemap_fault+0x879/0x3130 [ 245.431187][ T1] ? __pfx_filemap_fault+0x10/0x10 [ 245.431209][ T1] ? find_held_lock+0x2b/0x80 [ 245.431240][ T1] __do_fault+0x10b/0x440 [ 245.431261][ T1] do_fault+0xa99/0x1750 [ 245.431284][ T1] __handle_mm_fault+0x187d/0x2a00 [ 245.431314][ T1] ? reacquire_held_locks+0xce/0x1e0 [ 245.431335][ T1] ? __pfx___handle_mm_fault+0x10/0x10 [ 245.431361][ T1] ? lock_vma_under_rcu+0x17c/0x590 [ 245.431398][ T1] handle_mm_fault+0x37b/0xa30 [ 245.431428][ T1] do_user_addr_fault+0x5a3/0x12f0 [ 245.431460][ T1] exc_page_fault+0x6f/0xd0 [ 245.431478][ T1] asm_exc_page_fault+0x26/0x30 [ 245.431491][ T1] RIP: 0033:0x7f50921c9407 [ 245.431511][ T1] Code: Unable to access opcode bytes at 0x7f50921c93dd. [ 245.431519][ T1] RSP: 002b:00007ffc172290c0 EFLAGS: 00010202 [ 245.431531][ T1] RAX: 0000000000000011 RBX: 00007f5092079c80 RCX: 00007f50921c9407 [ 245.431542][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f50923e3498 [ 245.431551][ T1] RBP: 00007f50923e3490 R08: 0000000000000000 R09: 0000000000000000 [ 245.431562][ T1] R10: 0000000000000008 R11: 0000000000000202 R12: 00007f50923e3490 [ 245.431572][ T1] R13: 00007ffc1722913c R14: 00007f5092423000 R15: 00005569982b2d98 [ 245.431589][ T1] [ 245.436283][ T1] Mem-Info: [ 245.436893][ T5542] virtio-gpu-vbufs 6KB 7KB [ 245.437863][ T1] active_anon:14 inactive_anon:114 isolated_anon:0 [ 245.437863][ T1] active_file:57 inactive_file:10 isolated_file:0 [ 245.437863][ T1] unevictable:1768 dirty:0 writeback:0 [ 245.437863][ T1] slab_reclaimable:15080 slab_unreclaimable:618992 [ 245.437863][ T1] mapped:4 shmem:1768 pagetables:452 [ 245.437863][ T1] sec_pagetables:390 bounce:0 [ 245.437863][ T1] kernel_misc_reclaimable:0 [ 245.437863][ T1] free:23293 free_pcp:509 free_cma:0 [ 245.440685][ T5542] bio-264 10KB 15KB [ 245.440697][ T5542] mqueue_inode_cache 74KB 92KB [ 245.440710][ T5542] bio-272 10KB 15KB [ 245.448282][ T1] Node 0 active_anon:16kB inactive_anon:0kB active_file:28kB inactive_file:100kB 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:1572kB sec_pagetables:1516kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 245.449725][ T5542] f2fs_bio_post_read_ctx 30KB 31KB [ 245.451293][ T1] Node 1 active_anon:64kB inactive_anon:440kB active_file:60kB inactive_file:80kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:236kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 245.453356][ T5542] jfs_mp 14KB 15KB [ 245.455148][ T1] Node 0 [ 245.456682][ T5542] cifs_small_rq 28KB 32KB [ 245.458403][ T1] DMA free:5064kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:12kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:8kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 245.460017][ T5542] cifs_request 67KB 67KB [ 245.460028][ T5542] cifs_mpx_ids 8KB 15KB [ 245.462035][ T1] lowmem_reserve[]: [ 245.463818][ T5542] cifs_io_subrequest 42KB 47KB [ 245.463828][ T5542] cifs_io_request 105KB 111KB [ 245.465848][ T1] 0 [ 245.467341][ T5542] nfs_commit_data 24KB 31KB [ 245.469518][ T1] 1225 [ 245.471134][ T5542] nfs_write_data 38KB 63KB [ 245.471157][ T5542] jbd2_inode 21KB 23KB [ 245.472985][ T1] 1225 [ 245.474458][ T5542] ext4_system_zone 1KB 3KB [ 245.476526][ T1] 1225 [ 245.478762][ T5542] ext4_io_end_vec 7KB 11KB [ 245.480572][ T1] 1225 [ 245.481998][ T5542] zspage 96KB 232KB [ 245.483596][ T1] Node 0 [ 245.485016][ T5542] zs_handle 120KB 368KB [ 245.486622][ T1] DMA32 free:37068kB boost:53248kB min:80644kB low:87492kB high:94340kB reserved_highatomic:2048KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:180kB unevictable:3536kB writepending:0kB zspages:32kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:2440kB local_pcp:2000kB free_cma:0kB [ 245.487972][ T5542] pid_namespace 67KB 77KB [ 245.489691][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 245.489719][ T1] Node 1 Normal free:50456kB boost:18432kB min:58272kB low:68232kB high:78192kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:536kB active_file:96kB inactive_file:44kB unevictable:3536kB writepending:0kB zspages:3548kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:232kB local_pcp:0kB free_cma:0kB [ 245.489753][ T1] lowmem_reserve[]: 0 0 0 [ 245.491371][ T5542] kvm_gmem_inode_cache 15KB 30KB [ 245.493297][ T1] 0 0 [ 245.493316][ T1] Node 0 DMA: [ 245.494931][ T5542] rpc_buffers 25KB 31KB [ 245.496874][ T1] 12*4kB [ 245.498454][ T5542] rpc_tasks 8KB 15KB [ 245.498466][ T5542] UNIX-STREAM 72KB 255KB [ 245.498475][ T5542] UNIX 121KB 382KB [ 245.498485][ T5542] tcp_bind2_bucket 29KB 32KB [ 245.498493][ T5542] tcp_bind_bucket 22KB 24KB [ 245.498503][ T5542] ip_fib_trie 25KB 28KB [ 245.498511][ T5542] ip_fib_alias 77KB 79KB [ 245.498520][ T5542] rtable 22KB 32KB [ 245.498528][ T5542] RAW 67KB 95KB [ 245.498536][ T5542] UDP 89KB 127KB [ 245.498543][ T5542] tw_sock_TCP 10KB 15KB [ 245.498551][ T5542] request_sock_TCP 6KB 15KB [ 245.498560][ T5542] TCP 133KB 526KB [ 245.498568][ T5542] fs_bio_integrity 7KB 8KB [ 245.498576][ T5542] hugetlbfs_inode_cache 14KB 31KB [ 245.498585][ T5542] netfs_subrequest 35KB 39KB [ 245.498592][ T5542] netfs_request 105KB 111KB [ 245.498600][ T5542] bio-288 21KB 23KB [ 245.498609][ T5542] ep_head 6KB 15KB [ 245.498617][ T5542] eventpoll_pwq 15KB 27KB [ 245.498626][ T5542] eventpoll_epi 45KB 78KB [ 245.498634][ T5542] inotify_inode_mark 35KB 58KB [ 245.498642][ T5542] bpf_fs_inode_cache 14KB 31KB [ 245.498652][ T5542] sgpool-128 42KB 297KB [ 245.498661][ T5542] sgpool-64 46KB 382KB [ 245.498670][ T5542] sgpool-32 27KB 283KB [ 245.498678][ T5542] sgpool-16 35KB 171KB [ 245.498687][ T5542] sgpool-8 20KB 85KB [ 245.498695][ T5542] bio_crypt_ctx 9KB 11KB [ 245.498703][ T5542] bio_integrity_data 7KB 8KB [ 245.498710][ T5542] request_queue 223KB 242KB [ 245.498718][ T5542] blkdev_ioc 8KB 15KB [ 245.498727][ T5542] bio-200 15KB 93KB [ 245.498735][ T5542] biovec-max 267KB 535KB [ 245.498744][ T5542] biovec-128 38KB 223KB [ 245.498752][ T5542] biovec-64 37KB 252KB [ 245.498761][ T5542] biovec-16 18KB 78KB [ 245.498776][ T5542] uid_cache 32KB 39KB [ 245.498788][ T5542] iommu_iova_magazine 994KB 1039KB [ 245.498805][ T5542] iommu_iova 231KB 360KB [ 245.498816][ T5542] dmaengine-unmap-256 26KB 30KB [ 245.498828][ T5542] dmaengine-unmap-128 14KB 30KB [ 245.498839][ T5542] dmaengine-unmap-16 7KB 8KB [ 245.498851][ T5542] dmaengine-unmap-2 3KB 4KB [ 245.498862][ T5542] QIPCRTR 18KB 31KB [ 245.498873][ T5542] audit_buffer 25KB 35KB [ 245.498885][ T5542] skbuff_ext_cache 15KB 20KB [ 245.498895][ T5542] skbuff_small_head 251KB 401KB [ 245.498903][ T5542] skbuff_fclone_cache 26KB 78KB [ 245.498913][ T5542] skbuff_head_cache 2833KB 2866KB [ 245.498921][ T5542] configfs_dir_cache 30KB 32KB [ 245.498931][ T5542] file_lock_cache 11KB 63KB [ 245.498939][ T5542] file_lock_ctx 41KB 43KB [ 245.498947][ T5542] fsnotify_inode_mark_connector 30KB 47KB [ 245.498958][ T5542] taskstats 42KB 143KB [ 245.498966][ T5542] mem_cgroup_per_node 109KB 154KB [ 245.498974][ T5542] mem_cgroup 165KB 185KB [ 245.498982][ T5542] proc_dir_entry 2854KB 2875KB [ 245.498990][ T5542] pde_opener 6KB 7KB [ 245.498999][ T5542] seq_file 24KB 94KB [ 245.499007][ T5542] sigqueue 9KB 19KB [ 245.499017][ T5542] shmem_inode_cache 6809KB 7061KB [ 245.499025][ T5542] kernfs_iattrs_cache 26KB 27KB [ 245.499034][ T5542] kernfs_node_cache 265410KB 265439KB [ 245.499043][ T5542] mnt_cache 82KB 110KB [ 245.499060][ T5542] filp 126KB 685KB [ 245.499068][ T5542] names_cache 8KB 44KB [ 245.499077][ T5542] net_namespace 157KB 176KB [ 245.499086][ T5542] ima_iint_cache 27KB 63KB [ 245.499094][ T5542] hashtab_node 79KB 79KB [ 245.499101][ T5542] ebitmap_node 393KB 393KB [ 245.499110][ T5542] avtab_node 192KB 195KB [ 245.499121][ T5542] avc_node 66KB 91KB [ 245.499162][ T5542] lsm_inode_cache 5033KB 5289KB [ 245.499174][ T5542] lsm_file_cache 20KB 168KB [ 245.499182][ T5542] key_jar 36KB 39KB [ 245.499190][ T5542] uts_namespace 91KB 92KB [ 245.499198][ T5542] nsproxy 21KB 23KB [ 245.499216][ T5542] vm_area_struct 346KB 906KB [ 245.499230][ T5542] fs_cache 23KB 60KB [ 245.499238][ T5542] files_cache 91KB 223KB [ 245.499247][ T5542] task_exec_state 11KB 32KB [ 245.499261][ T5542] signal_cache 764KB 2095KB [ 245.499276][ T5542] sighand_cache 975KB 2344KB [ 245.499293][ T5542] task_struct 3762KB 5056KB [ 245.499307][ T5542] cred 124KB 376KB [ 245.499322][ T5542] anon_vma_chain 137KB 330KB [ 245.499336][ T5542] anon_vma 150KB 519KB [ 245.499348][ T5542] pid 147KB 421KB [ 245.499361][ T5542] Acpi-Operand 195KB 324KB [ 245.499370][ T5542] Acpi-ParseExt 21KB 39KB [ 245.499378][ T5542] Acpi-Parse 13KB 39KB [ 245.499387][ T5542] Acpi-State 9KB 31KB [ 245.499395][ T5542] Acpi-Namespace 31KB 44KB [ 245.499403][ T5542] numa_policy 3KB 4KB [ 245.499411][ T5542] perf_event 15KB 31KB [ 245.499418][ T5542] trace_event_file 577KB 580KB [ 245.499427][ T5542] ftrace_event_field 1118KB 1122KB [ 245.499436][ T5542] pool_workqueue 2030KB 2112KB [ 245.499444][ T5542] task_group 24KB 32KB [ 245.499471][ T5542] maple_node 435KB 1792KB [ 245.499480][ T5542] mm_struct 165KB 541KB [ 245.499501][ T5542] vmap_area 1088KB 1287KB [ 245.499683][ T5542] debug_objects_cache 14627KB 19477KB [ 245.499694][ T5542] page->ptl 36KB 161KB [ 245.499703][ T5542] kmalloc-cg-8k 174208KB 174336KB [ 245.499721][ T5542] kmalloc-cg-4k 211872KB 213152KB [ 245.499734][ T5542] kmalloc-cg-2k 150748KB 151296KB [ 245.499747][ T5542] kmalloc-cg-1k 37440KB 37856KB [ 245.499758][ T5542] kmalloc-cg-512 8104KB 8256KB [ 245.499767][ T5542] kmalloc-cg-256 5713KB 5728KB [ 245.499775][ T5542] kmalloc-cg-128 2179KB 2180KB [ 245.499787][ T5542] kmalloc-cg-64 552KB 580KB [ 245.499796][ T5542] kmalloc-cg-32 285KB 304KB [ 245.499805][ T5542] kmalloc-cg-16 6KB 16KB [ 245.499813][ T5542] kmalloc-cg-8 243KB 248KB [ 245.499821][ T5542] kmalloc-cg-192 46KB 56KB [ 245.499831][ T5542] kmalloc-cg-96 493KB 544KB [ 245.499850][ T5542] kmalloc-8k 291968KB 292320KB [ 245.499862][ T5542] kmalloc-4k 68360KB 68960KB [ 245.499902][ T5542] kmalloc-2k 41280KB 45216KB [ 245.499923][ T5542] kmalloc-1k 21534KB 22432KB [ 245.499934][ T5542] kmalloc-512 53282KB 53456KB [ 245.499945][ T5542] kmalloc-256 37996KB 38076KB [ 245.499966][ T5542] kmalloc-128 6998KB 7104KB [ 245.500043][ T5542] kmalloc-64 21934KB 22464KB [ 245.500053][ T5542] kmalloc-32 26419KB 26424KB [ 245.500071][ T5542] kmalloc-16 992KB 1080KB [ 245.500083][ T5542] kmalloc-8 8380KB 8416KB [ 245.500103][ T5542] kmalloc-192 12073KB 12156KB [ 245.500134][ T5542] kmalloc-96 1873KB 2160KB [ 245.500141][ T5542] kmem_cache_node 219KB 220KB [ 245.500150][ T5542] kmem_cache 181KB 226KB [ 245.500158][ T5542] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhcpcd,pid=5600,uid=101 [ 245.500322][ T5542] Out of memory: Killed process 5600 (dhcpcd) total-vm:3056kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:101 pgtables:40kB oom_score_adj:0 [ 245.507704][ T5542] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 245.508094][ T1] (UM) [ 245.509517][ T5542] CPU: 2 UID: 0 PID: 5542 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 245.509532][ T5542] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 245.509540][ T5542] Call Trace: [ 245.509544][ T5542] [ 245.509549][ T5542] dump_stack_lvl+0x100/0x190 [ 245.509567][ T5542] dump_header+0xfb/0x606 [ 245.509581][ T5542] oom_kill_process.cold+0xd/0x330 [ 245.509595][ T5542] out_of_memory+0x340/0x14f0 [ 245.509615][ T5542] ? __pfx_out_of_memory+0x10/0x10 [ 245.509634][ T5542] ? psi_memstall_leave+0x1eb/0x360 [ 245.509648][ T5542] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 245.509669][ T5542] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 245.509684][ T5542] ? find_held_lock+0x2b/0x80 [ 245.509702][ T5542] ? swap_table_get+0x103/0x2c0 [ 245.509712][ T5542] ? swap_table_get+0x103/0x2c0 [ 245.509728][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 245.509742][ T5542] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 245.509758][ T5542] ? policy_nodemask+0xed/0x4f0 [ 245.509774][ T5542] alloc_pages_mpol+0x1fb/0x540 [ 245.509790][ T5542] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 245.509806][ T5542] ? do_raw_spin_lock+0x128/0x260 [ 245.509822][ T5542] ? find_held_lock+0x2b/0x80 [ 245.509839][ T5542] ? swap_cache_alloc_folio+0x374/0xc50 [ 245.509853][ T5542] folio_alloc_mpol_noprof+0x36/0x260 [ 245.509872][ T5542] swap_cache_alloc_folio+0x3d7/0xc50 [ 245.509891][ T5542] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 245.509909][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 245.509942][ T5542] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 245.509961][ T5542] ? page_table_check_set+0x4f7/0x930 [ 245.509984][ T5542] swap_cache_read_folio+0x47/0x140 [ 245.510002][ T5542] swap_cluster_readahead+0x479/0x5f0 [ 245.510015][ T5542] ? swap_put_entries_cluster+0x483/0x5b0 [ 245.510033][ T5542] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 245.510047][ T5542] ? do_swap_page+0x1819/0x5780 [ 245.510068][ T5542] ? __lock_acquire+0x49f/0x1a40 [ 245.510082][ T5542] ? get_vma_policy+0x23d/0x3b0 [ 245.510099][ T5542] swapin_readahead+0x159/0x1200 [ 245.510116][ T5542] ? __pfx_swapin_readahead+0x10/0x10 [ 245.510131][ T5542] ? swap_table_get+0x10d/0x2c0 [ 245.510142][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 245.510155][ T5542] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 245.510166][ T5542] ? __pfx_softleaf_type+0x10/0x10 [ 245.510180][ T5542] ? do_swap_page+0xf98/0x5780 [ 245.510197][ T5542] do_swap_page+0xf98/0x5780 [ 245.510225][ T5542] ? __pfx_do_swap_page+0x10/0x10 [ 245.510247][ T5542] ? rcu_is_watching+0x12/0xc0 [ 245.510264][ T5542] ? __pte_offset_map+0x179/0x310 [ 245.510280][ T5542] __handle_mm_fault+0x192f/0x2a00 [ 245.510300][ T5542] ? mt_find+0x45e/0x8e0 [ 245.510316][ T5542] ? __pfx___handle_mm_fault+0x10/0x10 [ 245.510334][ T5542] ? __pfx_mt_find+0x10/0x10 [ 245.510356][ T5542] ? find_vma+0xbf/0x140 [ 245.510369][ T5542] ? __pfx_find_vma+0x10/0x10 [ 245.510384][ T5542] handle_mm_fault+0x37b/0xa30 [ 245.510405][ T5542] do_user_addr_fault+0x74c/0x12f0 [ 245.510427][ T5542] exc_page_fault+0x6f/0xd0 [ 245.510439][ T5542] asm_exc_page_fault+0x26/0x30 [ 245.510451][ T5542] RIP: 0010:x64_setup_rt_frame+0x1fb/0xce0 [ 245.510464][ T5542] Code: 44 24 10 e8 d7 81 5f 00 48 8b 44 24 10 48 39 e8 0f 82 31 08 00 00 e8 e4 87 5f 00 0f 01 cb 0f ae e8 48 8d 45 08 48 89 44 24 10 <4c> 89 75 08 e8 cc 87 5f 00 48 c7 45 10 00 00 00 00 e8 bf 87 5f 00 [ 245.510475][ T5542] RSP: 0000:ffffc90003747cd0 EFLAGS: 00050293 [ 245.510485][ T5542] RAX: 00007fff9f524fc0 RBX: ffffc90003747f48 RCX: ffffffff81aad849 [ 245.510492][ T5542] RDX: ffff88803091a540 RSI: ffffffff81aad85c RDI: ffff88803091a540 [ 245.510499][ T5542] RBP: 00007fff9f524fb8 R08: 0000000000000006 R09: 00007ffffffff000 [ 245.510506][ T5542] R10: 00007fff9f524fb8 R11: 0000000000000000 R12: ffff88803091a540 [ 245.510512][ T5542] R13: ffffc90003747de8 R14: 0000000000000007 R15: ffff88803091aee8 [ 245.510522][ T5542] ? x64_setup_rt_frame+0x1d9/0xce0 [ 245.510534][ T5542] ? x64_setup_rt_frame+0x1ec/0xce0 [ 245.510552][ T5542] ? __pfx_x64_setup_rt_frame+0x10/0x10 [ 245.510564][ T5542] ? poll_select_finish+0x36e/0x670 [ 245.510575][ T5542] ? __pfx_poll_select_finish+0x10/0x10 [ 245.510588][ T5542] arch_do_signal_or_restart+0x5ee/0x7e0 [ 245.510601][ T5542] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 245.510622][ T5542] exit_to_user_mode_loop+0x139/0x6f0 [ 245.510637][ T5542] ? rcu_is_watching+0x12/0xc0 [ 245.510655][ T5542] do_syscall_64+0x666/0x870 [ 245.510667][ T5542] ? clear_bhb_loop+0x40/0x90 [ 245.510681][ T5542] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 245.510692][ T5542] RIP: 0033:0x7f2c9885d407 [ 245.510705][ T5542] Code: Unable to access opcode bytes at 0x7f2c9885d3dd. [ 245.510711][ T5542] RSP: 002b:00007fff9f525c90 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 245.510720][ T5542] RAX: fffffffffffffffc RBX: 00007f2c98f47300 RCX: 00007f2c9885d407 [ 245.510727][ T5542] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005636e0d65d40 [ 245.510734][ T5542] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 245.510740][ T5542] R10: 00007fff9f525f60 R11: 0000000000000202 R12: 0000000000000064 [ 245.510747][ T5542] R13: 0000000000000000 R14: 00005636dbf1a004 R15: 0000000000000002 [ 245.510760][ T5542] [ 245.510764][ T5542] Mem-Info: [ 245.512355][ T1] 3*8kB [ 245.515225][ T5542] active_anon:0 inactive_anon:93 isolated_anon:0 [ 245.515225][ T5542] active_file:0 inactive_file:89 isolated_file:0 [ 245.515225][ T5542] unevictable:1768 dirty:0 writeback:0 [ 245.515225][ T5542] slab_reclaimable:15080 slab_unreclaimable:618688 [ 245.515225][ T5542] mapped:4 shmem:1768 pagetables:442 [ 245.515225][ T5542] sec_pagetables:390 bounce:0 [ 245.515225][ T5542] kernel_misc_reclaimable:0 [ 245.515225][ T5542] free:23054 free_pcp:1068 free_cma:0 [ 245.517128][ T1] (UM) [ 245.519488][ T5542] Node 0 active_anon:0kB inactive_anon:12kB active_file:0kB inactive_file:180kB 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:1532kB sec_pagetables:1516kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 245.521932][ T1] 4*16kB [ 245.524320][ T5542] Node 1 active_anon:108kB inactive_anon:372kB active_file:72kB inactive_file:68kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:236kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 245.527462][ T1] (UME) [ 245.528550][ T5542] Node 0 DMA free:5064kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:12kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:8kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:24kB local_pcp:0kB free_cma:0kB [ 245.528587][ T5542] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 245.528610][ T5542] Node 0 DMA32 free:37068kB boost:53248kB min:80644kB low:87492kB high:94340kB reserved_highatomic:2048KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:180kB unevictable:3536kB writepending:0kB zspages:32kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:3132kB local_pcp:0kB free_cma:0kB [ 245.528643][ T5542] lowmem_reserve[]: 0 0 0 0 0 [ 245.528665][ T5542] Node 1 Normal free:50084kB boost:18432kB min:58272kB low:68232kB high:78192kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:620kB active_file:68kB inactive_file:72kB unevictable:3536kB writepending:0kB zspages:3548kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:1116kB local_pcp:40kB free_cma:0kB [ 245.528722][ T5542] lowmem_reserve[]: 0 0 0 0 0 [ 245.528746][ T5542] Node 0 [ 245.529844][ T1] 2*32kB [ 245.531614][ T5542] DMA: 12*4kB (UM) 3*8kB (UM) 4*16kB [ 245.545600][ T1] (UE) [ 245.547511][ T5542] (UME) 2*32kB [ 245.549942][ T1] 2*64kB [ 245.551748][ T5542] (UE) 2*64kB (UM) 1*128kB (M) [ 245.564040][ T1] (UM) [ 245.565976][ T5542] 2*256kB (ME) [ 245.576075][ T1] 1*128kB [ 245.577909][ T5542] 2*512kB (ME) [ 245.580863][ T1] (M) [ 245.589408][ T5542] 3*1024kB (UME) 0*2048kB 0*4096kB = 5064kB [ 245.592078][ T1] 2*256kB [ 245.594183][ T5542] Node 0 [ 245.595779][ T1] (ME) [ 245.597748][ T5542] DMA32: [ 245.599819][ T1] 2*512kB (ME) 3*1024kB (UME) 0*2048kB 0*4096kB = 5064kB [ 245.599853][ T1] Node 0 DMA32: 91*4kB (UME) 207*8kB (UME) 126*16kB (UME) 327*32kB (UME) 96*64kB (UME) [ 245.600762][ T5542] 91*4kB [ 245.602866][ T1] 54*128kB [ 245.603741][ T5542] (UME) [ 245.605885][ T1] (UME) [ 245.607670][ T5542] 207*8kB [ 245.608599][ T1] 27*256kB (UME) 3*512kB (UM) 1*1024kB [ 245.610475][ T5542] (UME) [ 245.611353][ T1] (U) 0*2048kB [ 245.613165][ T5542] 126*16kB [ 245.614066][ T1] 0*4096kB [ 245.615881][ T5542] (UME) 327*32kB [ 245.616932][ T1] = 37028kB [ 245.618789][ T5542] (UME) 96*64kB (UME) 54*128kB (UME) 27*256kB (UME) 3*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 37028kB [ 245.618849][ T5542] Node 1 Normal: 193*4kB (UME) 117*8kB (UME) 96*16kB (UME) 46*32kB (UME) 75*64kB (UME) 50*128kB (UME) 23*256kB (UM) 11*512kB (UM) 2*1024kB (UM) 4*2048kB (M) 3*4096kB (M) = 49964kB [ 245.618946][ T5542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 245.618956][ T5542] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 245.618966][ T5542] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 245.618975][ T5542] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 245.618984][ T5542] 1963 total pagecache pages [ 245.618989][ T5542] 128 pages in swap cache [ 245.618994][ T5542] Free swap = 114856kB [ 245.618998][ T5542] Total swap = 124996kB [ 245.619003][ T5542] 1048443 pages RAM [ 245.619008][ T5542] 0 pages HighMem/MovableOnly [ 245.619012][ T5542] 285320 pages reserved [ 245.619016][ T5542] 0 pages cma reserved [ 245.619022][ T5542] Unreclaimable slab info: [ 245.619027][ T5542] Name Used Total [ 245.619037][ T5542] pid_2 20KB 110KB [ 245.619052][ T5542] bio-464 17KB 31KB [ 245.619060][ T5542] bio-528 19KB 31KB [ 245.619071][ T5542] bio-544 19KB 31KB [ 245.619080][ T5542] bio-552 19KB 31KB [ 245.619099][ T5542] zswap_entry 336KB 628KB [ 245.619111][ T5542] batadv_tt_change_cache 902KB 904KB [ 245.619122][ T5542] batadv_tl_cache 1827KB 1832KB [ 245.619137][ T5542] TIPC 63KB 92KB [ 245.619148][ T5542] SCTPv6 108KB 120KB [ 245.619162][ T5542] RXRPC 70KB 96KB [ 245.619170][ T5542] rxrpc_call_jar 116KB 159KB [ 245.619178][ T5542] net_bridge_fdb_entry 45KB 47KB [ 245.619189][ T5542] fib6_node 1035KB 1040KB [ 245.619202][ T5542] ip6_dst_cache 120KB 429KB [ 245.619212][ T5542] RAWv6 140KB 154KB [ 245.619224][ T5542] UDPv6 94KB 126KB [ 245.619234][ T5542] TCPv6 67KB 334KB [ 245.619264][ T5542] wg_peer 104KB 118KB [ 245.619272][ T5542] allowedips_node 22KB 23KB [ 245.619283][ T5542] t10_alua_lu_gp_cache 8KB 15KB [ 245.619293][ T5542] scsi_sense_cache 67KB 68KB [ 245.619303][ T5542] virtio_scsi_cmd 21KB 24KB [ 245.619312][ T5542] bio-136 51KB 84KB [ 245.619320][ T5542] virtio-gpu-vbufs 6KB 7KB [ 245.619337][ T5542] bio-264 10KB 15KB [ 245.619345][ T5542] mqueue_inode_cache 74KB 92KB [ 245.619357][ T5542] bio-272 10KB 15KB [ 245.619365][ T5542] f2fs_bio_post_read_ctx 30KB 31KB [ 245.619403][ T5542] jfs_mp 14KB 15KB [ 245.619422][ T5542] cifs_small_rq 28KB 32KB [ 245.619429][ T5542] cifs_request 67KB 67KB [ 245.619437][ T5542] cifs_mpx_ids 8KB 15KB [ 245.619445][ T5542] cifs_io_subrequest 42KB 47KB [ 245.619453][ T5542] cifs_io_request 105KB 111KB [ 245.619468][ T5542] nfs_commit_data 24KB 31KB [ 245.619475][ T5542] nfs_write_data 38KB 63KB [ 245.619494][ T5542] jbd2_inode 21KB 23KB [ 245.619502][ T5542] ext4_system_zone 1KB 3KB [ 245.619510][ T5542] ext4_io_end_vec 7KB 11KB [ 245.619531][ T5542] zspage 96KB 232KB [ 245.619546][ T5542] zs_handle 117KB 360KB [ 245.619554][ T5542] pid_namespace 67KB 77KB [ 245.619562][ T5542] kvm_gmem_inode_cache 15KB 30KB [ 245.619575][ T5542] rpc_buffers 25KB 31KB [ 245.619583][ T5542] rpc_tasks 8KB 15KB [ 245.619592][ T5542] UNIX-STREAM 72KB 255KB [ 245.619604][ T5542] UNIX 121KB 382KB [ 245.619619][ T5542] tcp_bind2_bucket 29KB 32KB [ 245.619631][ T5542] tcp_bind_bucket 22KB 24KB [ 245.619646][ T5542] ip_fib_trie 25KB 28KB [ 245.619657][ T5542] ip_fib_alias 77KB 79KB [ 245.619669][ T5542] rtable 22KB 32KB [ 245.619682][ T5542] RAW 67KB 95KB [ 245.619693][ T5542] UDP 87KB 127KB [ 245.619704][ T5542] tw_sock_TCP 10KB 15KB [ 245.619713][ T5542] request_sock_TCP 6KB 15KB [ 245.619722][ T5542] TCP 133KB 526KB [ 245.619730][ T5542] fs_bio_integrity 7KB 8KB [ 245.619738][ T5542] hugetlbfs_inode_cache 14KB 31KB [ 245.619747][ T5542] netfs_subrequest 35KB 39KB [ 245.619756][ T5542] netfs_request 105KB 111KB [ 245.619764][ T5542] bio-288 21KB 23KB [ 245.619772][ T5542] ep_head 6KB 15KB [ 245.619780][ T5542] eventpoll_pwq 15KB 27KB [ 245.619789][ T5542] eventpoll_epi 45KB 78KB [ 245.619798][ T5542] inotify_inode_mark 35KB 58KB [ 245.619806][ T5542] bpf_fs_inode_cache 14KB 31KB [ 245.619816][ T5542] sgpool-128 42KB 297KB [ 245.619825][ T5542] sgpool-64 46KB 382KB [ 245.619834][ T5542] sgpool-32 27KB 283KB [ 245.619842][ T5542] sgpool-16 35KB 171KB [ 245.619851][ T5542] sgpool-8 20KB 85KB [ 245.619858][ T5542] bio_crypt_ctx 9KB 11KB [ 245.619866][ T5542] bio_integrity_data 7KB 8KB [ 245.619873][ T5542] request_queue 223KB 242KB [ 245.619881][ T5542] blkdev_ioc 8KB 15KB [ 245.619890][ T5542] bio-200 15KB 93KB [ 245.619898][ T5542] biovec-max 267KB 535KB [ 245.619906][ T5542] biovec-128 38KB 223KB [ 245.619915][ T5542] biovec-64 37KB 252KB [ 245.619924][ T5542] biovec-16 18KB 78KB [ 245.619936][ T5542] uid_cache 32KB 39KB [ 245.619944][ T5542] iommu_iova_magazine 994KB 1039KB [ 245.619957][ T5542] iommu_iova 231KB 360KB [ 245.619965][ T5542] dmaengine-unmap-256 26KB 30KB [ 245.619973][ T5542] dmaengine-unmap-128 14KB 30KB [ 245.620003][ T5542] dmaengine-unmap-16 7KB 8KB [ 245.620011][ T5542] dmaengine-unmap-2 3KB 4KB [ 245.620020][ T5542] QIPCRTR 18KB 31KB [ 245.620028][ T5542] audit_buffer 25KB 35KB [ 245.620036][ T5542] skbuff_ext_cache 15KB 20KB [ 245.620046][ T5542] skbuff_small_head 244KB 401KB [ 245.620054][ T5542] skbuff_fclone_cache 26KB 78KB [ 245.620065][ T5542] skbuff_head_cache 2762KB 2829KB [ 245.620074][ T5542] configfs_dir_cache 30KB 32KB [ 245.620084][ T5542] file_lock_cache 10KB 63KB [ 245.620091][ T5542] file_lock_ctx 41KB 43KB [ 245.620100][ T5542] fsnotify_inode_mark_connector 30KB 47KB [ 245.620111][ T5542] taskstats 42KB 143KB [ 245.620119][ T5542] mem_cgroup_per_node 109KB 154KB [ 245.620127][ T5542] mem_cgroup 165KB 185KB [ 245.620136][ T5542] proc_dir_entry 2854KB 2875KB [ 245.620143][ T5542] pde_opener 6KB 7KB [ 245.620152][ T5542] seq_file 24KB 94KB [ 245.620160][ T5542] sigqueue 9KB 19KB [ 245.620170][ T5542] shmem_inode_cache 6809KB 7061KB [ 245.620178][ T5542] kernfs_iattrs_cache 26KB 27KB [ 245.620188][ T5542] kernfs_node_cache 265410KB 265439KB [ 245.620197][ T5542] mnt_cache 82KB 110KB [ 245.620213][ T5542] filp 121KB 685KB [ 245.620227][ T5542] names_cache 8KB 44KB [ 245.620235][ T5542] net_namespace 157KB 176KB [ 245.620243][ T5542] ima_iint_cache 27KB 63KB [ 245.620251][ T5542] hashtab_node 79KB 79KB [ 245.620259][ T5542] ebitmap_node 393KB 393KB [ 245.620267][ T5542] avtab_node 192KB 195KB [ 245.620278][ T5542] avc_node 66KB 91KB [ 245.620319][ T5542] lsm_inode_cache 5031KB 5289KB [ 245.620333][ T5542] lsm_file_cache 20KB 168KB [ 245.620340][ T5542] key_jar 36KB 39KB [ 245.620348][ T5542] uts_namespace 91KB 92KB [ 245.620356][ T5542] nsproxy 21KB 23KB [ 245.620373][ T5542] vm_area_struct 337KB 882KB [ 245.620382][ T5542] fs_cache 23KB 60KB [ 245.620390][ T5542] files_cache 90KB 223KB [ 245.620399][ T5542] task_exec_state 11KB 32KB [ 245.620413][ T5542] signal_cache 764KB 2095KB [ 245.620427][ T5542] sighand_cache 975KB 2344KB [ 245.620444][ T5542] task_struct 3762KB 5056KB [ 245.620459][ T5542] cred 124KB 376KB [ 245.620472][ T5542] anon_vma_chain 133KB 318KB [ 245.620486][ T5542] anon_vma 149KB 519KB [ 245.620498][ T5542] pid 147KB 421KB [ 245.620511][ T5542] Acpi-Operand 195KB 324KB [ 245.620520][ T5542] Acpi-ParseExt 21KB 39KB [ 245.620528][ T5542] Acpi-Parse 13KB 39KB [ 245.620537][ T5542] Acpi-State 9KB 31KB [ 245.620544][ T5542] Acpi-Namespace 31KB 44KB [ 245.620553][ T5542] numa_policy 3KB 4KB [ 245.620561][ T5542] perf_event 15KB 31KB [ 245.620569][ T5542] trace_event_file 577KB 580KB [ 245.620577][ T5542] ftrace_event_field 1118KB 1122KB [ 245.620586][ T5542] pool_workqueue 2030KB 2112KB [ 245.620594][ T5542] task_group 24KB 32KB [ 245.620622][ T5542] maple_node 433KB 1776KB [ 245.620632][ T5542] mm_struct 165KB 541KB [ 245.620653][ T5542] vmap_area 1088KB 1287KB [ 245.620842][ T5542] debug_objects_cache 14627KB 19477KB [ 245.620854][ T5542] page->ptl 35KB 161KB [ 245.620863][ T5542] kmalloc-cg-8k 174208KB 174336KB [ 245.620880][ T5542] kmalloc-cg-4k 211872KB 213152KB [ 245.620893][ T5542] kmalloc-cg-2k 150748KB 151296KB [ 245.620906][ T5542] kmalloc-cg-1k 37440KB 37856KB [ 245.620917][ T5542] kmalloc-cg-512 8104KB 8256KB [ 245.620926][ T5542] kmalloc-cg-256 5713KB 5728KB [ 245.620933][ T5542] kmalloc-cg-128 2179KB 2180KB [ 245.620945][ T5542] kmalloc-cg-64 552KB 580KB [ 245.620955][ T5542] kmalloc-cg-32 285KB 304KB [ 245.620963][ T5542] kmalloc-cg-16 6KB 16KB [ 245.620971][ T5542] kmalloc-cg-8 243KB 248KB [ 245.620980][ T5542] kmalloc-cg-192 46KB 56KB [ 245.620993][ T5542] kmalloc-cg-96 493KB 544KB [ 245.621020][ T5542] kmalloc-8k 291968KB 292320KB [ 245.621043][ T5542] kmalloc-4k 67704KB 68960KB [ 245.621092][ T5542] kmalloc-2k 41260KB 45216KB [ 245.621117][ T5542] kmalloc-1k 21524KB 22432KB [ 245.621128][ T5542] kmalloc-512 53276KB 53456KB [ 245.621148][ T5542] kmalloc-256 36774KB 37200KB [ 245.621169][ T5542] kmalloc-128 6997KB 7104KB [ 245.621229][ T5542] kmalloc-64 21916KB 22464KB [ 245.621254][ T5542] kmalloc-32 26027KB 26124KB [ 245.621272][ T5542] kmalloc-16 992KB 1080KB [ 245.621285][ T5542] kmalloc-8 8380KB 8416KB [ 245.621304][ T5542] kmalloc-192 12073KB 12156KB [ 245.621334][ T5542] kmalloc-96 1872KB 2160KB [ 245.621343][ T5542] kmem_cache_node 219KB 220KB [ 245.621351][ T5542] kmem_cache 181KB 226KB [ 245.621359][ T5542] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dbus-daemon,pid=5435,uid=100 [ 245.622098][ T5542] Out of memory: Killed process 5435 (dbus-daemon) total-vm:4756kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:100 pgtables:52kB oom_score_adj:0 [ 245.630212][ T5542] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 245.635804][ T1] Node 1 [ 245.637767][ T5542] CPU: 2 UID: 0 PID: 5542 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 245.637789][ T5542] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 245.637799][ T5542] Call Trace: [ 245.637805][ T5542] [ 245.637811][ T5542] dump_stack_lvl+0x100/0x190 [ 245.637836][ T5542] dump_header+0xfb/0x606 [ 245.637856][ T5542] oom_kill_process.cold+0xd/0x330 [ 245.637876][ T5542] out_of_memory+0x340/0x14f0 [ 245.637907][ T5542] ? __pfx_out_of_memory+0x10/0x10 [ 245.637933][ T5542] ? psi_memstall_leave+0x1eb/0x360 [ 245.637953][ T5542] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 245.637985][ T5542] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 245.638007][ T5542] ? find_held_lock+0x2b/0x80 [ 245.638031][ T5542] ? swap_table_get+0x103/0x2c0 [ 245.638046][ T5542] ? swap_table_get+0x103/0x2c0 [ 245.638068][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 245.638089][ T5542] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 245.638110][ T5542] ? policy_nodemask+0xed/0x4f0 [ 245.638134][ T5542] alloc_pages_mpol+0x1fb/0x540 [ 245.638172][ T5542] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 245.638196][ T5542] ? do_raw_spin_lock+0x128/0x260 [ 245.638218][ T5542] ? find_held_lock+0x2b/0x80 [ 245.638246][ T5542] ? swap_cache_alloc_folio+0x374/0xc50 [ 245.638267][ T5542] folio_alloc_mpol_noprof+0x36/0x260 [ 245.638294][ T5542] swap_cache_alloc_folio+0x3d7/0xc50 [ 245.638316][ T5542] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 245.638334][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 245.638351][ T5542] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 245.638370][ T5542] ? page_table_check_set+0x4f7/0x930 [ 245.638394][ T5542] swap_cache_read_folio+0x47/0x140 [ 245.638415][ T5542] swap_cluster_readahead+0x479/0x5f0 [ 245.638433][ T5542] ? swap_put_entries_cluster+0x483/0x5b0 [ 245.638458][ T5542] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 245.638478][ T5542] ? do_swap_page+0x1819/0x5780 [ 245.638508][ T5542] ? __lock_acquire+0x49f/0x1a40 [ 245.638527][ T5542] ? get_vma_policy+0x23d/0x3b0 [ 245.638552][ T5542] swapin_readahead+0x159/0x1200 [ 245.638577][ T5542] ? __pfx_swapin_readahead+0x10/0x10 [ 245.638600][ T5542] ? swap_table_get+0x10d/0x2c0 [ 245.638616][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 245.638634][ T5542] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 245.638651][ T5542] ? __pfx_softleaf_type+0x10/0x10 [ 245.638672][ T5542] ? do_swap_page+0xf98/0x5780 [ 245.638695][ T5542] do_swap_page+0xf98/0x5780 [ 245.638730][ T5542] ? __pfx_do_swap_page+0x10/0x10 [ 245.638788][ T5542] ? rcu_is_watching+0x12/0xc0 [ 245.638813][ T5542] ? __pte_offset_map+0x179/0x310 [ 245.638836][ T5542] __handle_mm_fault+0x192f/0x2a00 [ 245.638865][ T5542] ? mt_find+0x45e/0x8e0 [ 245.638888][ T5542] ? __pfx___handle_mm_fault+0x10/0x10 [ 245.638911][ T5542] ? __pfx_mt_find+0x10/0x10 [ 245.638943][ T5542] ? find_vma+0xbf/0x140 [ 245.638961][ T5542] ? __pfx_find_vma+0x10/0x10 [ 245.638983][ T5542] handle_mm_fault+0x37b/0xa30 [ 245.639013][ T5542] do_user_addr_fault+0x74c/0x12f0 [ 245.639043][ T5542] exc_page_fault+0x6f/0xd0 [ 245.639061][ T5542] asm_exc_page_fault+0x26/0x30 [ 245.639077][ T5542] RIP: 0010:x64_setup_rt_frame+0x1fb/0xce0 [ 245.639098][ T5542] Code: 44 24 10 e8 d7 81 5f 00 48 8b 44 24 10 48 39 e8 0f 82 31 08 00 00 e8 e4 87 5f 00 0f 01 cb 0f ae e8 48 8d 45 08 48 89 44 24 10 <4c> 89 75 08 e8 cc 87 5f 00 48 c7 45 10 00 00 00 00 e8 bf 87 5f 00 [ 245.639113][ T5542] RSP: 0000:ffffc90003747cd0 EFLAGS: 00050293 [ 245.639127][ T5542] RAX: 00007fff9f524fc0 RBX: ffffc90003747f48 RCX: ffffffff81aad849 [ 245.639138][ T5542] RDX: ffff88803091a540 RSI: ffffffff81aad85c RDI: ffff88803091a540 [ 245.639149][ T5542] RBP: 00007fff9f524fb8 R08: 0000000000000006 R09: 00007ffffffff000 [ 245.639160][ T5542] R10: 00007fff9f524fb8 R11: 0000000000000000 R12: ffff88803091a540 [ 245.639170][ T5542] R13: ffffc90003747de8 R14: 0000000000000007 R15: ffff88803091aee8 [ 245.639186][ T5542] ? x64_setup_rt_frame+0x1d9/0xce0 [ 245.639203][ T5542] ? x64_setup_rt_frame+0x1ec/0xce0 [ 245.639234][ T5542] ? __pfx_x64_setup_rt_frame+0x10/0x10 [ 245.639252][ T5542] ? poll_select_finish+0x36e/0x670 [ 245.639268][ T5542] ? __pfx_poll_select_finish+0x10/0x10 [ 245.639287][ T5542] arch_do_signal_or_restart+0x5ee/0x7e0 [ 245.639307][ T5542] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 245.639338][ T5542] exit_to_user_mode_loop+0x139/0x6f0 [ 245.639360][ T5542] ? rcu_is_watching+0x12/0xc0 [ 245.639386][ T5542] do_syscall_64+0x666/0x870 [ 245.639402][ T5542] ? clear_bhb_loop+0x40/0x90 [ 245.639422][ T5542] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 245.639439][ T5542] RIP: 0033:0x7f2c9885d407 [ 245.639458][ T5542] Code: Unable to access opcode bytes at 0x7f2c9885d3dd. [ 245.639466][ T5542] RSP: 002b:00007fff9f525c90 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 245.639480][ T5542] RAX: fffffffffffffffc RBX: 00007f2c98f47300 RCX: 00007f2c9885d407 [ 245.639491][ T5542] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005636e0d65d40 [ 245.639501][ T5542] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 245.639511][ T5542] R10: 00007fff9f525f60 R11: 0000000000000202 R12: 0000000000000064 [ 245.639521][ T5542] R13: 0000000000000000 R14: 00005636dbf1a004 R15: 0000000000000002 [ 245.639543][ T5542] [ 245.639764][ T5542] Mem-Info: [ 245.639774][ T5542] active_anon:0 inactive_anon:122 isolated_anon:0 [ 245.639774][ T5542] active_file:33 inactive_file:34 isolated_file:0 [ 245.639774][ T5542] unevictable:1768 dirty:0 writeback:0 [ 245.639774][ T5542] slab_reclaimable:15080 slab_unreclaimable:618656 [ 245.639774][ T5542] mapped:4 shmem:1768 pagetables:442 [ 245.639774][ T5542] sec_pagetables:390 bounce:0 [ 245.639774][ T5542] kernel_misc_reclaimable:0 [ 245.639774][ T5542] free:23054 free_pcp:1140 free_cma:0 [ 245.639814][ T5542] Node 0 active_anon:0kB inactive_anon:12kB active_file:68kB inactive_file:60kB 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:1532kB sec_pagetables:1516kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 245.639856][ T5542] Node 1 active_anon:4kB inactive_anon:476kB active_file:64kB inactive_file:76kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:236kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 245.639939][ T5542] Node 0 DMA free:5064kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:12kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:8kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:24kB local_pcp:0kB free_cma:0kB [ 245.640006][ T5542] lowmem_reserve[]: [ 245.652194][ T1] Normal: [ 245.653909][ T5542] 0 [ 245.656339][ T1] 193*4kB [ 245.657427][ T5542] 1225 [ 245.659661][ T1] (UME) [ 245.662967][ T5542] 1225 [ 245.664546][ T1] 117*8kB (UME) 96*16kB (UME) 46*32kB (UME) 75*64kB [ 245.667035][ T5542] 1225 [ 245.669563][ T1] (UME) 50*128kB (UME) 23*256kB (UM) 11*512kB (UM) 2*1024kB (UM) 4*2048kB (M) 3*4096kB (M) = 49964kB [ 245.669643][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 245.672256][ T5542] 1225 [ 245.674208][ T1] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 245.676538][ T5542] [ 245.679131][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 245.681400][ T5542] Node 0 DMA32 free:37068kB boost:53248kB min:80644kB low:87492kB high:94340kB reserved_highatomic:2048KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:176kB unevictable:3536kB writepending:0kB zspages:20kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:3236kB local_pcp:0kB free_cma:0kB [ 245.683402][ T1] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 245.683415][ T1] 1954 total pagecache pages [ 245.685674][ T5542] lowmem_reserve[]: [ 245.687625][ T1] 119 pages in swap cache [ 245.687633][ T1] Free swap = 115100kB [ 245.687638][ T1] Total swap = 124996kB [ 245.689853][ T5542] 0 [ 245.691778][ T1] 1048443 pages RAM [ 245.693663][ T5542] 0 [ 245.696003][ T1] 0 pages HighMem/MovableOnly [ 245.696011][ T1] 285320 pages reserved [ 245.698133][ T5542] 0 0 [ 245.700663][ T1] 0 pages cma reserved [ 245.702481][ T5542] 0 [ 245.702491][ T5542] Node 1 Normal free:45332kB boost:18432kB min:58272kB low:68232kB high:78192kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:496kB active_file:0kB inactive_file:80kB unevictable:3536kB writepending:0kB zspages:3448kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:1300kB local_pcp:96kB free_cma:0kB [ 246.974346][ T5542] lowmem_reserve[]: 0 0 0 0 0 [ 246.975835][ T5542] Node 0 DMA: 12*4kB (UM) 3*8kB (UM) 4*16kB (UME) 2*32kB (UE) 2*64kB (UM) 1*128kB (M) 2*256kB (ME) 2*512kB (ME) 3*1024kB (UME) 0*2048kB 0*4096kB = 5064kB [ 246.980650][ T5542] Node 0 DMA32: 91*4kB (UME) 207*8kB (UME) 126*16kB (UME) 327*32kB (UME) 96*64kB (UME) 54*128kB (UME) 27*256kB (UME) 3*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 37028kB [ 246.985842][ T5542] Node 1 Normal: 193*4kB (UME) 71*8kB (UME) 88*16kB (UME) 39*32kB (ME) 32*64kB (UME) 40*128kB (UME) 23*256kB (UM) 11*512kB (UM) 2*1024kB (UM) 4*2048kB (M) 3*4096kB (M) = 45212kB [ 246.991777][ T5542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 246.994928][ T5542] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 246.998027][ T5542] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 247.001569][ T5542] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 247.004544][ T5542] 1954 total pagecache pages [ 247.006044][ T5542] 119 pages in swap cache [ 247.007633][ T5542] Free swap = 115100kB [ 247.009158][ T5542] Total swap = 124996kB [ 247.010741][ T5542] 1048443 pages RAM [ 247.011968][ T5542] 0 pages HighMem/MovableOnly [ 247.013443][ T5542] 285320 pages reserved [ 247.015042][ T5542] 0 pages cma reserved [ 247.016624][ T5542] Unreclaimable slab info: [ 247.018407][ T5542] Name Used Total [ 247.020821][ T5542] pid_2 20KB 110KB [ 247.022964][ T5542] bio-464 17KB 31KB [ 247.025083][ T5542] bio-528 19KB 31KB [ 247.027371][ T5542] bio-544 19KB 31KB [ 247.029761][ T5542] bio-552 19KB 31KB [ 247.032118][ T5542] zswap_entry 336KB 628KB [ 247.034346][ T5542] batadv_tt_change_cache 902KB 904KB [ 247.036317][ T5542] batadv_tl_cache 1827KB 1832KB [ 247.038394][ T5542] TIPC 63KB 92KB [ 247.040369][ T5542] SCTPv6 108KB 120KB [ 247.042325][ T5542] RXRPC 70KB 96KB [ 247.044334][ T5542] rxrpc_call_jar 116KB 159KB [ 247.046436][ T5542] net_bridge_fdb_entry 45KB 47KB [ 247.048513][ T5542] fib6_node 1035KB 1040KB [ 247.050479][ T5542] ip6_dst_cache 120KB 429KB [ 247.052386][ T5542] RAWv6 140KB 154KB [ 247.054281][ T5542] UDPv6 94KB 126KB [ 247.056415][ T5542] TCPv6 67KB 334KB [ 247.058549][ T5542] wg_peer 104KB 118KB [ 247.060613][ T5542] allowedips_node 22KB 23KB [ 247.062520][ T5542] t10_alua_lu_gp_cache 8KB 15KB [ 247.064521][ T5542] scsi_sense_cache 67KB 68KB [ 247.066405][ T5542] virtio_scsi_cmd 21KB 24KB [ 247.068497][ T5542] bio-136 51KB 84KB [ 247.070550][ T5542] virtio-gpu-vbufs 6KB 7KB [ 247.072722][ T5542] bio-264 10KB 15KB [ 247.074674][ T5542] mqueue_inode_cache 74KB 92KB [ 247.076857][ T5542] bio-272 10KB 15KB [ 247.079015][ T5542] f2fs_bio_post_read_ctx 30KB 31KB [ 247.081278][ T5542] jfs_mp 14KB 15KB [ 247.083613][ T5542] cifs_small_rq 28KB 32KB [ 247.085963][ T5542] cifs_request 67KB 67KB [ 247.088348][ T5542] cifs_mpx_ids 8KB 15KB [ 247.090699][ T5542] cifs_io_subrequest 42KB 47KB [ 247.092965][ T5542] cifs_io_request 105KB 111KB [ 247.095119][ T5542] nfs_commit_data 24KB 31KB [ 247.097048][ T5542] nfs_write_data 38KB 63KB [ 247.099039][ T5542] jbd2_inode 21KB 23KB [ 247.100978][ T5542] ext4_system_zone 1KB 3KB [ 247.102893][ T5542] ext4_io_end_vec 7KB 11KB [ 247.104865][ T5542] zspage 96KB 232KB [ 247.106864][ T5542] zs_handle 117KB 360KB [ 247.109046][ T5542] pid_namespace 67KB 77KB [ 247.111301][ T5542] kvm_gmem_inode_cache 15KB 30KB [ 247.113349][ T5542] rpc_buffers 25KB 31KB [ 247.115215][ T5542] rpc_tasks 8KB 15KB [ 247.117073][ T5542] UNIX-STREAM 72KB 255KB [ 247.118976][ T5542] UNIX 121KB 382KB [ 247.120901][ T5542] tcp_bind2_bucket 29KB 32KB [ 247.122760][ T5542] tcp_bind_bucket 22KB 24KB [ 247.124571][ T5542] ip_fib_trie 25KB 28KB [ 247.126413][ T5542] ip_fib_alias 77KB 79KB [ 247.128382][ T5542] rtable 22KB 32KB [ 247.130316][ T5542] RAW 67KB 95KB [ 247.132140][ T5542] UDP 87KB 127KB [ 247.133989][ T5542] tw_sock_TCP 10KB 15KB [ 247.135852][ T5542] request_sock_TCP 6KB 15KB [ 247.137745][ T5542] TCP 133KB 526KB [ 247.139738][ T5542] fs_bio_integrity 7KB 8KB [ 247.141537][ T5542] hugetlbfs_inode_cache 14KB 31KB [ 247.143497][ T5542] netfs_subrequest 35KB 39KB [ 247.145401][ T5542] netfs_request 105KB 111KB [ 247.147198][ T5542] bio-288 21KB 23KB [ 247.149096][ T5542] ep_head 6KB 15KB [ 247.150999][ T5542] eventpoll_pwq 15KB 27KB [ 247.152903][ T5542] eventpoll_epi 45KB 78KB [ 247.154737][ T5542] inotify_inode_mark 35KB 58KB [ 247.156549][ T5542] bpf_fs_inode_cache 14KB 31KB [ 247.158500][ T5542] sgpool-128 42KB 297KB [ 247.160670][ T5542] sgpool-64 46KB 382KB [ 247.162560][ T5542] sgpool-32 27KB 283KB [ 247.164663][ T5542] sgpool-16 35KB 171KB [ 247.166891][ T5542] sgpool-8 20KB 85KB [ 247.169091][ T5542] bio_crypt_ctx 9KB 11KB [ 247.171467][ T5542] bio_integrity_data 7KB 8KB [ 247.173760][ T5542] request_queue 223KB 242KB [ 247.175619][ T5542] blkdev_ioc 8KB 15KB [ 247.177493][ T5542] bio-200 15KB 93KB [ 247.179452][ T5542] biovec-max 267KB 535KB [ 247.181351][ T5542] biovec-128 38KB 223KB [ 247.183207][ T5542] biovec-64 37KB 252KB [ 247.185139][ T5542] biovec-16 18KB 78KB [ 247.187020][ T5542] uid_cache 32KB 39KB [ 247.189010][ T5542] iommu_iova_magazine 994KB 1039KB [ 247.190952][ T5542] iommu_iova 231KB 360KB [ 247.192856][ T5542] dmaengine-unmap-256 26KB 30KB [ 247.194798][ T5542] dmaengine-unmap-128 14KB 30KB [ 247.196761][ T5542] dmaengine-unmap-16 7KB 8KB [ 247.198731][ T5542] dmaengine-unmap-2 3KB 4KB [ 247.200636][ T5542] QIPCRTR 18KB 31KB [ 247.202528][ T5542] audit_buffer 25KB 35KB [ 247.204483][ T5542] skbuff_ext_cache 15KB 20KB [ 247.206387][ T5542] skbuff_small_head 267KB 401KB [ 247.208355][ T5542] skbuff_fclone_cache 26KB 78KB [ 247.210744][ T5542] skbuff_head_cache 3018KB 3040KB [ 247.212613][ T5542] configfs_dir_cache 30KB 32KB [ 247.214575][ T5542] file_lock_cache 10KB 63KB [ 247.216411][ T5542] file_lock_ctx 41KB 43KB [ 247.218445][ T5542] fsnotify_inode_mark_connector 30KB 47KB [ 247.220786][ T5542] taskstats 42KB 143KB [ 247.222706][ T5542] mem_cgroup_per_node 109KB 154KB [ 247.224678][ T5542] mem_cgroup 165KB 185KB [ 247.226854][ T5542] proc_dir_entry 2854KB 2875KB [ 247.228901][ T5542] pde_opener 6KB 7KB [ 247.230769][ T5542] seq_file 24KB 94KB [ 247.232740][ T5542] sigqueue 9KB 19KB [ 247.234662][ T5542] shmem_inode_cache 6809KB 7061KB [ 247.237101][ T5542] kernfs_iattrs_cache 26KB 27KB [ 247.239522][ T5542] kernfs_node_cache 265410KB 265439KB [ 247.241446][ T5542] mnt_cache 82KB 110KB [ 247.243378][ T5542] filp 121KB 685KB [ 247.245332][ T5542] names_cache 8KB 44KB [ 247.247247][ T5542] net_namespace 157KB 176KB [ 247.249502][ T5542] ima_iint_cache 27KB 63KB [ 247.251618][ T5542] hashtab_node 79KB 79KB [ 247.253630][ T5542] ebitmap_node 393KB 393KB [ 247.256076][ T5542] avtab_node 192KB 195KB [ 247.262004][ T5542] avc_node 66KB 91KB [ 247.263966][ T5542] lsm_inode_cache 5031KB 5289KB [ 247.266211][ T5542] lsm_file_cache 20KB 168KB [ 247.268849][ T5542] key_jar 36KB 39KB [ 247.271375][ T5542] uts_namespace 91KB 92KB [ 247.273731][ T5542] nsproxy 21KB 23KB [ 247.275684][ T5542] vm_area_struct 337KB 882KB [ 247.278017][ T5542] fs_cache 23KB 60KB [ 247.280466][ T5542] files_cache 90KB 223KB [ 247.282919][ T5542] task_exec_state 11KB 32KB [ 247.285353][ T5542] signal_cache 764KB 2095KB [ 247.287755][ T5542] sighand_cache 975KB 2344KB [ 247.290209][ T5542] task_struct 3762KB 5056KB [ 247.292538][ T5542] cred 124KB 376KB [ 247.294916][ T5542] anon_vma_chain 133KB 318KB [ 247.297150][ T5542] anon_vma 149KB 519KB [ 247.299227][ T5542] pid 147KB 421KB [ 247.301228][ T5542] Acpi-Operand 195KB 324KB [ 247.303167][ T5542] Acpi-ParseExt 21KB 39KB [ 247.305073][ T5542] Acpi-Parse 13KB 39KB [ 247.306970][ T5542] Acpi-State 9KB 31KB [ 247.308891][ T5542] Acpi-Namespace 31KB 44KB [ 247.310743][ T5542] numa_policy 3KB 4KB [ 247.312568][ T5542] perf_event 15KB 31KB [ 247.314446][ T5542] trace_event_file 577KB 580KB [ 247.316320][ T5542] ftrace_event_field 1118KB 1122KB [ 247.318295][ T5542] pool_workqueue 2030KB 2112KB [ 247.320756][ T5542] task_group 24KB 32KB [ 247.323229][ T5542] maple_node 433KB 1776KB [ 247.325738][ T5542] mm_struct 165KB 541KB [ 247.328377][ T5542] vmap_area 1088KB 1287KB [ 247.330768][ T5542] debug_objects_cache 14627KB 19477KB [ 247.333245][ T5542] page->ptl 35KB 161KB [ 247.335700][ T5542] kmalloc-cg-8k 174208KB 174336KB [ 247.338268][ T5542] kmalloc-cg-4k 211872KB 213152KB [ 247.340716][ T5542] kmalloc-cg-2k 150748KB 151296KB [ 247.343160][ T5542] kmalloc-cg-1k 37440KB 37856KB [ 247.345629][ T5542] kmalloc-cg-512 8104KB 8256KB [ 247.348048][ T5542] kmalloc-cg-256 5713KB 5728KB [ 247.350080][ T5542] kmalloc-cg-128 2179KB 2180KB [ 247.352035][ T5542] kmalloc-cg-64 552KB 580KB [ 247.353864][ T5542] kmalloc-cg-32 285KB 304KB [ 247.355683][ T5542] kmalloc-cg-16 6KB 16KB [ 247.357626][ T5542] kmalloc-cg-8 243KB 248KB [ 247.359610][ T5542] kmalloc-cg-192 46KB 56KB [ 247.361446][ T5542] kmalloc-cg-96 493KB 544KB [ 247.363309][ T5542] kmalloc-8k 291968KB 292320KB [ 247.365182][ T5542] kmalloc-4k 74800KB 74912KB [ 247.367180][ T5542] kmalloc-2k 41260KB 45216KB [ 247.369541][ T5542] kmalloc-1k 21548KB 22432KB [ 247.371489][ T5542] kmalloc-512 53288KB 53456KB [ 247.373391][ T5542] kmalloc-256 37306KB 37312KB [ 247.375278][ T5542] kmalloc-128 6997KB 7104KB [ 247.377742][ T5542] kmalloc-64 21924KB 22464KB [ 247.380036][ T5542] kmalloc-32 27054KB 27056KB [ 247.382028][ T5542] kmalloc-16 992KB 1080KB [ 247.384089][ T5542] kmalloc-8 8380KB 8416KB [ 247.385984][ T5542] kmalloc-192 12073KB 12156KB [ 247.388333][ T5542] kmalloc-96 1872KB 2160KB [ 247.390259][ T5542] kmem_cache_node 219KB 220KB [ 247.392145][ T5542] kmem_cache 181KB 226KB [ 247.393969][ T5542] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=getty,pid=5544,uid=0 [ 247.397952][ T5542] Out of memory: Killed process 5544 (getty) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 247.410616][ T5542] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 247.415501][ T5542] CPU: 2 UID: 0 PID: 5542 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 247.415529][ T5542] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 247.415542][ T5542] Call Trace: [ 247.415549][ T5542] [ 247.415557][ T5542] dump_stack_lvl+0x100/0x190 [ 247.415586][ T5542] dump_header+0xfb/0x606 [ 247.415609][ T5542] oom_kill_process.cold+0xd/0x330 [ 247.415634][ T5542] out_of_memory+0x340/0x14f0 [ 247.415669][ T5542] ? __pfx_out_of_memory+0x10/0x10 [ 247.415698][ T5542] ? psi_memstall_leave+0x1eb/0x360 [ 247.415720][ T5542] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 247.415755][ T5542] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 247.415779][ T5542] ? find_held_lock+0x2b/0x80 [ 247.415807][ T5542] ? swap_table_get+0x103/0x2c0 [ 247.415825][ T5542] ? swap_table_get+0x103/0x2c0 [ 247.415851][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 247.415876][ T5542] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 247.415901][ T5542] ? policy_nodemask+0xed/0x4f0 [ 247.415930][ T5542] alloc_pages_mpol+0x1fb/0x540 [ 247.415959][ T5542] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 247.416014][ T5542] ? do_raw_spin_lock+0x128/0x260 [ 247.416041][ T5542] ? find_held_lock+0x2b/0x80 [ 247.416070][ T5542] ? swap_cache_alloc_folio+0x374/0xc50 [ 247.416094][ T5542] folio_alloc_mpol_noprof+0x36/0x260 [ 247.416124][ T5542] swap_cache_alloc_folio+0x3d7/0xc50 [ 247.416148][ T5542] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 247.416175][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 247.416196][ T5542] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 247.416219][ T5542] ? page_table_check_set+0x4f7/0x930 [ 247.416248][ T5542] swap_cache_read_folio+0x47/0x140 [ 247.416272][ T5542] swap_cluster_readahead+0x479/0x5f0 [ 247.416294][ T5542] ? swap_put_entries_cluster+0x483/0x5b0 [ 247.416323][ T5542] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 247.416349][ T5542] ? do_swap_page+0x1819/0x5780 [ 247.416386][ T5542] ? __lock_acquire+0x49f/0x1a40 [ 247.416409][ T5542] ? get_vma_policy+0x23d/0x3b0 [ 247.416439][ T5542] swapin_readahead+0x159/0x1200 [ 247.416469][ T5542] ? __pfx_swapin_readahead+0x10/0x10 [ 247.416496][ T5542] ? swap_table_get+0x10d/0x2c0 [ 247.416515][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 247.416537][ T5542] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 247.416557][ T5542] ? __pfx_softleaf_type+0x10/0x10 [ 247.416583][ T5542] ? do_swap_page+0xf98/0x5780 [ 247.416611][ T5542] do_swap_page+0xf98/0x5780 [ 247.416652][ T5542] ? __pfx_do_swap_page+0x10/0x10 [ 247.416688][ T5542] ? rcu_is_watching+0x12/0xc0 [ 247.416717][ T5542] ? __pte_offset_map+0x179/0x310 [ 247.416745][ T5542] __handle_mm_fault+0x192f/0x2a00 [ 247.416780][ T5542] ? mt_find+0x45e/0x8e0 [ 247.416807][ T5542] ? __pfx___handle_mm_fault+0x10/0x10 [ 247.416836][ T5542] ? __pfx_mt_find+0x10/0x10 [ 247.416874][ T5542] ? find_vma+0xbf/0x140 [ 247.416896][ T5542] ? __pfx_find_vma+0x10/0x10 [ 247.416922][ T5542] handle_mm_fault+0x37b/0xa30 [ 247.416957][ T5542] do_user_addr_fault+0x74c/0x12f0 [ 247.416998][ T5542] exc_page_fault+0x6f/0xd0 [ 247.417022][ T5542] asm_exc_page_fault+0x26/0x30 [ 247.417042][ T5542] RIP: 0010:x64_setup_rt_frame+0x1fb/0xce0 [ 247.417065][ T5542] Code: 44 24 10 e8 d7 81 5f 00 48 8b 44 24 10 48 39 e8 0f 82 31 08 00 00 e8 e4 87 5f 00 0f 01 cb 0f ae e8 48 8d 45 08 48 89 44 24 10 <4c> 89 75 08 e8 cc 87 5f 00 48 c7 45 10 00 00 00 00 e8 bf 87 5f 00 [ 247.417081][ T5542] RSP: 0000:ffffc90003747cd0 EFLAGS: 00050293 [ 247.417097][ T5542] RAX: 00007fff9f524fc0 RBX: ffffc90003747f48 RCX: ffffffff81aad849 [ 247.417109][ T5542] RDX: ffff88803091a540 RSI: ffffffff81aad85c RDI: ffff88803091a540 [ 247.417121][ T5542] RBP: 00007fff9f524fb8 R08: 0000000000000006 R09: 00007ffffffff000 [ 247.417133][ T5542] R10: 00007fff9f524fb8 R11: 0000000000000000 R12: ffff88803091a540 [ 247.417144][ T5542] R13: ffffc90003747de8 R14: 0000000000000007 R15: ffff88803091aee8 [ 247.417169][ T5542] ? x64_setup_rt_frame+0x1d9/0xce0 [ 247.417188][ T5542] ? x64_setup_rt_frame+0x1ec/0xce0 [ 247.417225][ T5542] ? __pfx_x64_setup_rt_frame+0x10/0x10 [ 247.417248][ T5542] ? poll_select_finish+0x36e/0x670 [ 247.417269][ T5542] ? __pfx_poll_select_finish+0x10/0x10 [ 247.417291][ T5542] arch_do_signal_or_restart+0x5ee/0x7e0 [ 247.417313][ T5542] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 247.417351][ T5542] exit_to_user_mode_loop+0x139/0x6f0 [ 247.417378][ T5542] ? rcu_is_watching+0x12/0xc0 [ 247.417409][ T5542] do_syscall_64+0x666/0x870 [ 247.417431][ T5542] ? clear_bhb_loop+0x40/0x90 [ 247.417455][ T5542] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.417474][ T5542] RIP: 0033:0x7f2c9885d407 [ 247.417498][ T5542] Code: Unable to access opcode bytes at 0x7f2c9885d3dd. [ 247.417508][ T5542] RSP: 002b:00007fff9f525c90 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 247.417526][ T5542] RAX: fffffffffffffffc RBX: 00007f2c98f47300 RCX: 00007f2c9885d407 [ 247.417539][ T5542] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005636e0d65d40 [ 247.417551][ T5542] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 247.417562][ T5542] R10: 00007fff9f525f60 R11: 0000000000000202 R12: 0000000000000064 [ 247.417573][ T5542] R13: 0000000000000000 R14: 00005636dbf1a004 R15: 0000000000000002 [ 247.417600][ T5542] [ 247.417607][ T5542] Mem-Info: [ 247.577949][ T5542] active_anon:0 inactive_anon:157 isolated_anon:0 [ 247.577949][ T5542] active_file:0 inactive_file:114 isolated_file:0 [ 247.577949][ T5542] unevictable:1768 dirty:0 writeback:0 [ 247.577949][ T5542] slab_reclaimable:15080 slab_unreclaimable:620198 [ 247.577949][ T5542] mapped:4 shmem:1768 pagetables:419 [ 247.577949][ T5542] sec_pagetables:390 bounce:0 [ 247.577949][ T5542] kernel_misc_reclaimable:0 [ 247.577949][ T5542] free:21160 free_pcp:1578 free_cma:0 [ 247.592284][ T5542] Node 0 active_anon:0kB inactive_anon:8kB active_file:0kB inactive_file:236kB 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:1440kB sec_pagetables:1516kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 247.604570][ T5542] Node 1 active_anon:0kB inactive_anon:548kB active_file:0kB inactive_file:220kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:236kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 247.616572][ T5542] Node 0 DMA free:5064kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:8kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:24kB local_pcp:0kB free_cma:0kB [ 247.627309][ T5542] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 247.629536][ T5542] Node 0 DMA32 free:36780kB boost:53248kB min:80644kB low:87492kB high:94340kB reserved_highatomic:2048KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:236kB unevictable:3536kB writepending:0kB zspages:20kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:2892kB local_pcp:0kB free_cma:0kB [ 247.641715][ T5542] lowmem_reserve[]: 0 0 0 0 0 [ 247.643522][ T5542] Node 1 Normal free:42796kB boost:18432kB min:58272kB low:68232kB high:78192kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:632kB active_file:0kB inactive_file:176kB unevictable:3536kB writepending:0kB zspages:3448kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:3448kB local_pcp:132kB free_cma:0kB [ 247.654992][ T5542] lowmem_reserve[]: 0 0 0 0 0 [ 247.656806][ T5542] Node 0 DMA: 12*4kB (UM) 3*8kB (UM) 4*16kB (UME) 2*32kB (UE) 2*64kB (UM) 1*128kB (M) 2*256kB (ME) 2*512kB (ME) 3*1024kB (UME) 0*2048kB 0*4096kB = 5064kB [ 247.664176][ T5542] Node 0 DMA32: 90*4kB (ME) 176*8kB (UME) 126*16kB (UME) 327*32kB (UME) 96*64kB (UME) 54*128kB (UME) 27*256kB (UME) 3*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 36776kB [ 247.670603][ T5542] Node 1 Normal: 130*4kB (UME) 70*8kB (ME) 73*16kB (UME) 40*32kB (UME) 32*64kB (UME) 24*128kB (ME) 23*256kB (UM) 11*512kB (UM) 2*1024kB (UM) 4*2048kB (M) 3*4096kB (M) = 42696kB [ 247.677196][ T5542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 247.680895][ T5542] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 247.684338][ T5542] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 247.687822][ T5542] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 247.691435][ T5542] 1944 total pagecache pages [ 247.693231][ T5542] 109 pages in swap cache [ 247.694828][ T5542] Free swap = 115284kB [ 247.696431][ T5542] Total swap = 124996kB [ 247.698048][ T5542] 1048443 pages RAM [ 247.699583][ T5542] 0 pages HighMem/MovableOnly [ 247.701387][ T5542] 285320 pages reserved [ 247.703017][ T5542] 0 pages cma reserved [ 247.704622][ T5542] Unreclaimable slab info: [ 247.706195][ T5542] Name Used Total [ 247.708700][ T5542] pid_2 20KB 110KB [ 247.710963][ T5542] bio-464 17KB 31KB [ 247.713278][ T5542] bio-528 19KB 31KB [ 247.715569][ T5542] bio-544 19KB 31KB [ 247.717955][ T5542] bio-552 19KB 31KB [ 247.720373][ T5542] zswap_entry 324KB 608KB [ 247.722732][ T5542] batadv_tt_change_cache 902KB 904KB [ 247.725232][ T5542] batadv_tl_cache 1827KB 1832KB [ 247.727520][ T5542] TIPC 63KB 92KB [ 247.730128][ T5542] SCTPv6 108KB 120KB [ 247.732483][ T5542] RXRPC 70KB 96KB [ 247.734700][ T5542] rxrpc_call_jar 116KB 159KB [ 247.736954][ T5542] net_bridge_fdb_entry 45KB 47KB [ 247.739504][ T5542] fib6_node 1035KB 1040KB [ 247.741869][ T5542] ip6_dst_cache 120KB 429KB [ 247.744244][ T5542] RAWv6 140KB 154KB [ 247.746510][ T5542] UDPv6 94KB 126KB [ 247.748857][ T5542] TCPv6 67KB 334KB [ 247.751397][ T5542] wg_peer 104KB 118KB [ 247.753688][ T5542] allowedips_node 22KB 23KB [ 247.756011][ T5542] t10_alua_lu_gp_cache 8KB 15KB [ 247.758542][ T5542] scsi_sense_cache 67KB 68KB [ 247.760891][ T5542] virtio_scsi_cmd 21KB 24KB [ 247.763222][ T5542] bio-136 51KB 84KB [ 247.765532][ T5542] virtio-gpu-vbufs 6KB 7KB [ 247.767829][ T5542] bio-264 10KB 15KB [ 247.770252][ T5542] mqueue_inode_cache 73KB 92KB [ 247.772624][ T5542] bio-272 10KB 15KB [ 247.774931][ T5542] f2fs_bio_post_read_ctx 30KB 31KB [ 247.777474][ T5542] jfs_mp 14KB 15KB [ 247.779887][ T5542] cifs_small_rq 28KB 32KB [ 247.782143][ T5542] cifs_request 67KB 67KB [ 247.784448][ T5542] cifs_mpx_ids 8KB 15KB [ 247.786700][ T5542] cifs_io_subrequest 42KB 47KB [ 247.789130][ T5542] cifs_io_request 105KB 111KB [ 247.791508][ T5542] nfs_commit_data 24KB 31KB [ 247.793754][ T5542] nfs_write_data 38KB 63KB [ 247.796032][ T5542] jbd2_inode 21KB 23KB [ 247.797992][ T5542] ext4_system_zone 1KB 3KB [ 247.800292][ T5542] ext4_io_end_vec 7KB 11KB [ 247.802631][ T5542] zspage 96KB 232KB [ 247.804978][ T5542] zs_handle 113KB 356KB [ 247.807315][ T5542] pid_namespace 67KB 77KB [ 247.809426][ T5542] kvm_gmem_inode_cache 15KB 30KB [ 247.811881][ T5542] rpc_buffers 25KB 31KB [ 247.814088][ T5542] rpc_tasks 8KB 15KB [ 247.816392][ T5542] UNIX-STREAM 72KB 255KB [ 247.818860][ T5542] UNIX 121KB 382KB [ 247.821199][ T5542] tcp_bind2_bucket 29KB 32KB [ 247.823532][ T5542] tcp_bind_bucket 22KB 24KB [ 247.825877][ T5542] ip_fib_trie 25KB 28KB [ 247.828323][ T5542] ip_fib_alias 77KB 79KB [ 247.830618][ T5542] rtable 22KB 32KB [ 247.832909][ T5542] RAW 67KB 95KB [ 247.835250][ T5542] UDP 87KB 127KB [ 247.837610][ T5542] tw_sock_TCP 10KB 15KB [ 247.840071][ T5542] request_sock_TCP 6KB 15KB [ 247.841972][ T5542] TCP 133KB 526KB [ 247.843888][ T5542] fs_bio_integrity 7KB 8KB [ 247.846106][ T5542] hugetlbfs_inode_cache 14KB 31KB [ 247.848618][ T5542] netfs_subrequest 35KB 39KB [ 247.850909][ T5542] netfs_request 105KB 111KB [ 247.853043][ T5542] bio-288 21KB 23KB [ 247.855173][ T5542] ep_head 6KB 15KB [ 247.857222][ T5542] eventpoll_pwq 15KB 27KB [ 247.859151][ T5542] eventpoll_epi 45KB 78KB [ 247.860991][ T5542] inotify_inode_mark 35KB 58KB [ 247.862867][ T5542] bpf_fs_inode_cache 14KB 31KB [ 247.864759][ T5542] sgpool-128 42KB 297KB [ 247.866582][ T5542] sgpool-64 46KB 382KB [ 247.868725][ T5542] sgpool-32 27KB 283KB [ 247.870829][ T5542] sgpool-16 35KB 171KB [ 247.873096][ T5542] sgpool-8 20KB 85KB [ 247.875359][ T5542] bio_crypt_ctx 9KB 11KB [ 247.877566][ T5542] bio_integrity_data 7KB 8KB [ 247.879861][ T5542] request_queue 223KB 242KB [ 247.881722][ T5542] blkdev_ioc 8KB 15KB [ 247.883599][ T5542] bio-200 14KB 93KB [ 247.885806][ T5542] biovec-max 267KB 535KB [ 247.887750][ T5542] biovec-128 38KB 223KB [ 247.889699][ T5542] biovec-64 37KB 252KB [ 247.891820][ T5542] biovec-16 18KB 78KB [ 247.894043][ T5542] uid_cache 32KB 39KB [ 247.896272][ T5542] iommu_iova_magazine 994KB 1039KB [ 247.905239][ T5542] iommu_iova 231KB 360KB [ 247.907132][ T5542] dmaengine-unmap-256 26KB 30KB [ 247.909456][ T5542] dmaengine-unmap-128 14KB 30KB [ 247.911375][ T5542] dmaengine-unmap-16 7KB 8KB [ 247.913284][ T5542] dmaengine-unmap-2 3KB 4KB [ 247.915406][ T5542] QIPCRTR 18KB 31KB [ 247.917633][ T5542] audit_buffer 25KB 35KB [ 247.919750][ T5542] skbuff_ext_cache 15KB 20KB [ 247.921959][ T5542] skbuff_small_head 258KB 401KB [ 247.924049][ T5542] skbuff_fclone_cache 26KB 78KB [ 247.926311][ T5542] skbuff_head_cache 2880KB 3071KB [ 247.928728][ T5542] configfs_dir_cache 30KB 32KB [ 247.930782][ T5542] file_lock_cache 10KB 63KB [ 247.932668][ T5542] file_lock_ctx 41KB 43KB [ 247.934719][ T5542] fsnotify_inode_mark_connector 30KB 47KB [ 247.937290][ T5542] taskstats 42KB 143KB [ 247.939549][ T5542] mem_cgroup_per_node 109KB 154KB [ 247.941877][ T5542] mem_cgroup 165KB 185KB [ 247.944122][ T5542] proc_dir_entry 2854KB 2875KB [ 247.946371][ T5542] pde_opener 6KB 7KB [ 247.948318][ T5542] seq_file 24KB 94KB [ 247.950172][ T5542] sigqueue 9KB 19KB [ 247.952009][ T5542] shmem_inode_cache 6806KB 7061KB [ 247.954113][ T5542] kernfs_iattrs_cache 26KB 27KB [ 247.956137][ T5542] kernfs_node_cache 265393KB 265427KB [ 247.958000][ T5542] mnt_cache 72KB 102KB [ 247.959894][ T5542] filp 118KB 685KB [ 247.961685][ T5542] names_cache 8KB 44KB [ 247.963472][ T5542] net_namespace 157KB 176KB [ 247.965241][ T5542] ima_iint_cache 27KB 63KB [ 247.967093][ T5542] hashtab_node 79KB 79KB [ 247.969032][ T5542] ebitmap_node 393KB 393KB [ 247.971076][ T5542] avtab_node 192KB 195KB [ 247.972954][ T5542] avc_node 66KB 91KB [ 247.974786][ T5542] lsm_inode_cache 5025KB 5289KB [ 247.976733][ T5542] lsm_file_cache 19KB 164KB [ 247.979522][ T5542] key_jar 36KB 39KB [ 247.981897][ T5542] uts_namespace 91KB 92KB [ 247.983867][ T5542] nsproxy 21KB 23KB [ 247.985747][ T5542] vm_area_struct 327KB 851KB [ 247.987600][ T5542] fs_cache 22KB 60KB [ 247.989660][ T5542] files_cache 88KB 223KB [ 247.991922][ T5542] task_exec_state 11KB 32KB [ 247.994232][ T5542] signal_cache 764KB 2095KB [ 247.996507][ T5542] sighand_cache 975KB 2344KB [ 247.998641][ T5542] task_struct 3762KB 5056KB [ 248.000472][ T5542] cred 124KB 376KB [ 248.002302][ T5542] anon_vma_chain 130KB 315KB [ 248.004148][ T5542] anon_vma 147KB 511KB [ 248.005964][ T5542] pid 147KB 421KB [ 248.007792][ T5542] Acpi-Operand 195KB 324KB [ 248.009964][ T5542] Acpi-ParseExt 21KB 39KB [ 248.011823][ T5542] Acpi-Parse 13KB 39KB [ 248.013660][ T5542] Acpi-State 9KB 31KB [ 248.015442][ T5542] Acpi-Namespace 31KB 44KB [ 248.017307][ T5542] numa_policy 3KB 4KB [ 248.019162][ T5542] perf_event 15KB 31KB [ 248.020979][ T5542] trace_event_file 577KB 580KB [ 248.022821][ T5542] ftrace_event_field 1118KB 1122KB [ 248.024672][ T5542] pool_workqueue 2030KB 2112KB [ 248.026492][ T5542] task_group 24KB 32KB [ 248.028428][ T5542] maple_node 429KB 1752KB [ 248.030280][ T5542] mm_struct 165KB 541KB [ 248.032008][ T5542] vmap_area 1088KB 1287KB [ 248.033955][ T5542] debug_objects_cache 14627KB 19477KB [ 248.035848][ T5542] page->ptl 34KB 161KB [ 248.037690][ T5542] kmalloc-cg-8k 174208KB 174336KB [ 248.039943][ T5542] kmalloc-cg-4k 211840KB 213152KB [ 248.041977][ T5542] kmalloc-cg-2k 150736KB 151296KB [ 248.043897][ T5542] kmalloc-cg-1k 37434KB 37856KB [ 248.045827][ T5542] kmalloc-cg-512 8087KB 8256KB [ 248.047728][ T5542] kmalloc-cg-256 5712KB 5728KB [ 248.049760][ T5542] kmalloc-cg-128 2179KB 2180KB [ 248.051602][ T5542] kmalloc-cg-64 550KB 580KB [ 248.053507][ T5542] kmalloc-cg-32 285KB 304KB [ 248.055407][ T5542] kmalloc-cg-16 6KB 16KB [ 248.057267][ T5542] kmalloc-cg-8 242KB 248KB [ 248.059105][ T5542] kmalloc-cg-192 46KB 56KB [ 248.061147][ T5542] kmalloc-cg-96 492KB 544KB [ 248.062865][ T5542] kmalloc-8k 291952KB 292320KB [ 248.064603][ T5542] kmalloc-4k 71064KB 75008KB [ 248.066351][ T5542] kmalloc-2k 41260KB 45216KB [ 248.068037][ T5542] kmalloc-1k 21540KB 22432KB [ 248.069808][ T5542] kmalloc-512 53303KB 53456KB [ 248.071514][ T5542] kmalloc-256 35828KB 35952KB [ 248.073353][ T5542] kmalloc-128 6997KB 7104KB [ 248.075316][ T5542] kmalloc-64 21921KB 22464KB [ 248.077338][ T5542] kmalloc-32 27137KB 27144KB [ 248.079757][ T5542] kmalloc-16 992KB 1080KB [ 248.081957][ T5542] kmalloc-8 8380KB 8416KB [ 248.083999][ T5542] kmalloc-192 12072KB 12156KB [ 248.085899][ T5542] kmalloc-96 1871KB 2160KB [ 248.088050][ T5542] kmem_cache_node 219KB 220KB [ 248.090372][ T5542] kmem_cache 181KB 226KB [ 248.092433][ T5542] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syslogd,pid=5131,uid=0 [ 248.097929][ T5542] Out of memory: Killed process 5131 (syslogd) total-vm:4044kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 248.113686][ T5542] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 248.117854][ T5542] CPU: 1 UID: 0 PID: 5542 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 248.117871][ T5542] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 248.117878][ T5542] Call Trace: [ 248.117883][ T5542] [ 248.117888][ T5542] dump_stack_lvl+0x100/0x190 [ 248.117910][ T5542] dump_header+0xfb/0x606 [ 248.117923][ T5542] oom_kill_process.cold+0xd/0x330 [ 248.117937][ T5542] out_of_memory+0x340/0x14f0 [ 248.117958][ T5542] ? __pfx_out_of_memory+0x10/0x10 [ 248.117977][ T5542] ? psi_memstall_leave+0x1eb/0x360 [ 248.117990][ T5542] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 248.118011][ T5542] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 248.118027][ T5542] ? find_held_lock+0x2b/0x80 [ 248.118044][ T5542] ? swap_table_get+0x103/0x2c0 [ 248.118056][ T5542] ? swap_table_get+0x103/0x2c0 [ 248.118070][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 248.118084][ T5542] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 248.118099][ T5542] ? policy_nodemask+0xed/0x4f0 [ 248.118116][ T5542] alloc_pages_mpol+0x1fb/0x540 [ 248.118133][ T5542] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 248.118149][ T5542] ? do_raw_spin_lock+0x128/0x260 [ 248.118178][ T5542] ? find_held_lock+0x2b/0x80 [ 248.118196][ T5542] ? swap_cache_alloc_folio+0x374/0xc50 [ 248.118210][ T5542] folio_alloc_mpol_noprof+0x36/0x260 [ 248.118229][ T5542] swap_cache_alloc_folio+0x3d7/0xc50 [ 248.118244][ T5542] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 248.118257][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 248.118269][ T5542] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 248.118282][ T5542] ? page_table_check_set+0x4f7/0x930 [ 248.118299][ T5542] swap_cache_read_folio+0x47/0x140 [ 248.118313][ T5542] swap_cluster_readahead+0x479/0x5f0 [ 248.118326][ T5542] ? swap_put_entries_cluster+0x483/0x5b0 [ 248.118343][ T5542] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 248.118357][ T5542] ? do_swap_page+0x1819/0x5780 [ 248.118379][ T5542] ? __lock_acquire+0x49f/0x1a40 [ 248.118392][ T5542] ? get_vma_policy+0x23d/0x3b0 [ 248.118414][ T5542] swapin_readahead+0x159/0x1200 [ 248.118431][ T5542] ? __pfx_swapin_readahead+0x10/0x10 [ 248.118447][ T5542] ? swap_table_get+0x10d/0x2c0 [ 248.118458][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 248.118470][ T5542] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 248.118482][ T5542] ? __pfx_softleaf_type+0x10/0x10 [ 248.118496][ T5542] ? do_swap_page+0xf98/0x5780 [ 248.118513][ T5542] do_swap_page+0xf98/0x5780 [ 248.118537][ T5542] ? __pfx_do_swap_page+0x10/0x10 [ 248.118562][ T5542] ? rcu_is_watching+0x12/0xc0 [ 248.118580][ T5542] ? __pte_offset_map+0x179/0x310 [ 248.118596][ T5542] __handle_mm_fault+0x192f/0x2a00 [ 248.118616][ T5542] ? mt_find+0x45e/0x8e0 [ 248.118633][ T5542] ? __pfx___handle_mm_fault+0x10/0x10 [ 248.118650][ T5542] ? __pfx_mt_find+0x10/0x10 [ 248.118672][ T5542] ? find_vma+0xbf/0x140 [ 248.118685][ T5542] ? __pfx_find_vma+0x10/0x10 [ 248.118700][ T5542] handle_mm_fault+0x37b/0xa30 [ 248.118721][ T5542] do_user_addr_fault+0x74c/0x12f0 [ 248.118743][ T5542] exc_page_fault+0x6f/0xd0 [ 248.118756][ T5542] asm_exc_page_fault+0x26/0x30 [ 248.118767][ T5542] RIP: 0010:x64_setup_rt_frame+0x1fb/0xce0 [ 248.118782][ T5542] Code: 44 24 10 e8 d7 81 5f 00 48 8b 44 24 10 48 39 e8 0f 82 31 08 00 00 e8 e4 87 5f 00 0f 01 cb 0f ae e8 48 8d 45 08 48 89 44 24 10 <4c> 89 75 08 e8 cc 87 5f 00 48 c7 45 10 00 00 00 00 e8 bf 87 5f 00 [ 248.118793][ T5542] RSP: 0000:ffffc90003747cd0 EFLAGS: 00050293 [ 248.118803][ T5542] RAX: 00007fff9f524fc0 RBX: ffffc90003747f48 RCX: ffffffff81aad849 [ 248.118810][ T5542] RDX: ffff88803091a540 RSI: ffffffff81aad85c RDI: ffff88803091a540 [ 248.118817][ T5542] RBP: 00007fff9f524fb8 R08: 0000000000000006 R09: 00007ffffffff000 [ 248.118824][ T5542] R10: 00007fff9f524fb8 R11: 0000000000000000 R12: ffff88803091a540 [ 248.118831][ T5542] R13: ffffc90003747de8 R14: 0000000000000007 R15: ffff88803091aee8 [ 248.118841][ T5542] ? x64_setup_rt_frame+0x1d9/0xce0 [ 248.118854][ T5542] ? x64_setup_rt_frame+0x1ec/0xce0 [ 248.118872][ T5542] ? __pfx_x64_setup_rt_frame+0x10/0x10 [ 248.118884][ T5542] ? poll_select_finish+0x36e/0x670 [ 248.118895][ T5542] ? __pfx_poll_select_finish+0x10/0x10 [ 248.118909][ T5542] arch_do_signal_or_restart+0x5ee/0x7e0 [ 248.118922][ T5542] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 248.118943][ T5542] exit_to_user_mode_loop+0x139/0x6f0 [ 248.118959][ T5542] ? rcu_is_watching+0x12/0xc0 [ 248.118977][ T5542] do_syscall_64+0x666/0x870 [ 248.118990][ T5542] ? clear_bhb_loop+0x40/0x90 [ 248.119003][ T5542] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 248.119015][ T5542] RIP: 0033:0x7f2c9885d407 [ 248.119029][ T5542] Code: Unable to access opcode bytes at 0x7f2c9885d3dd. [ 248.119034][ T5542] RSP: 002b:00007fff9f525c90 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 248.119044][ T5542] RAX: fffffffffffffffc RBX: 00007f2c98f47300 RCX: 00007f2c9885d407 [ 248.119051][ T5542] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005636e0d65d40 [ 248.119057][ T5542] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 248.119064][ T5542] R10: 00007fff9f525f60 R11: 0000000000000202 R12: 0000000000000064 [ 248.119071][ T5542] R13: 0000000000000000 R14: 00005636dbf1a004 R15: 0000000000000002 [ 248.119084][ T5542] [ 248.292167][ T5542] Mem-Info: [ 248.293485][ T5542] active_anon:0 inactive_anon:109 isolated_anon:0 [ 248.293485][ T5542] active_file:0 inactive_file:68 isolated_file:0 [ 248.293485][ T5542] unevictable:1768 dirty:0 writeback:0 [ 248.293485][ T5542] slab_reclaimable:15058 slab_unreclaimable:620167 [ 248.293485][ T5542] mapped:4 shmem:1768 pagetables:407 [ 248.293485][ T5542] sec_pagetables:390 bounce:0 [ 248.293485][ T5542] kernel_misc_reclaimable:0 [ 248.293485][ T5542] free:21072 free_pcp:1684 free_cma:0 [ 248.311456][ T5542] Node 0 active_anon:0kB inactive_anon:16kB active_file:56kB inactive_file:72kB 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:11808kB pagetables:1392kB sec_pagetables:1516kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 248.322239][ T5542] Node 1 active_anon:100kB inactive_anon:328kB active_file:20kB inactive_file:120kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:236kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 248.334353][ T5542] Node 0 DMA free:5064kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:16kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:24kB local_pcp:0kB free_cma:0kB [ 248.344088][ T5542] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 248.345788][ T5542] Node 0 DMA32 free:36776kB boost:53248kB min:80644kB low:87492kB high:94340kB reserved_highatomic:2048KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:148kB inactive_file:0kB unevictable:3536kB writepending:0kB zspages:20kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:2960kB local_pcp:2000kB free_cma:0kB [ 248.356157][ T5542] lowmem_reserve[]: 0 0 0 0 0 [ 248.358043][ T5542] Node 1 Normal free:42448kB boost:18432kB min:58272kB low:68232kB high:78192kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:448kB active_file:32kB inactive_file:108kB unevictable:3536kB writepending:0kB zspages:3448kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:3752kB local_pcp:304kB free_cma:0kB [ 248.370696][ T5542] lowmem_reserve[]: 0 0 0 0 0 [ 248.372671][ T5542] Node 0 DMA: 12*4kB (UM) 3*8kB (UM) 4*16kB (UME) 2*32kB (UE) 2*64kB (UM) 1*128kB (M) 2*256kB (ME) 2*512kB (ME) 3*1024kB (UME) 0*2048kB 0*4096kB = 5064kB [ 248.378775][ T5542] Node 0 DMA32: 90*4kB (ME) 176*8kB (UME) 126*16kB (UME) 327*32kB (UME) 96*64kB (UME) 54*128kB (UME) 27*256kB (UME) 3*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 36776kB [ 248.384262][ T5542] Node 1 Normal: 67*4kB (UME) 71*8kB (UME) 57*16kB (UME) 40*32kB (UME) 32*64kB (UME) 24*128kB (ME) 23*256kB (UM) 11*512kB (UM) 2*1024kB (UM) 4*2048kB (M) 3*4096kB (M) = 42196kB [ 248.390034][ T5542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 248.393860][ T5542] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 248.397563][ T5542] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 248.401628][ T5542] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 248.405592][ T5542] 1944 total pagecache pages [ 248.407056][ T5542] 109 pages in swap cache [ 248.408495][ T5542] Free swap = 115464kB [ 248.409709][ T5542] Total swap = 124996kB [ 248.411422][ T5542] 1048443 pages RAM [ 248.413070][ T5542] 0 pages HighMem/MovableOnly [ 248.415051][ T5542] 285320 pages reserved [ 248.416797][ T5542] 0 pages cma reserved [ 248.418552][ T5542] Unreclaimable slab info: [ 248.420420][ T5542] Name Used Total [ 248.422887][ T5542] pid_2 20KB 110KB [ 248.425382][ T5542] bio-464 17KB 31KB [ 248.427928][ T5542] bio-528 19KB 31KB [ 248.430493][ T5542] bio-544 19KB 31KB [ 248.432913][ T5542] bio-552 19KB 31KB [ 248.435331][ T5542] zswap_entry 324KB 608KB [ 248.437412][ T5542] batadv_tt_change_cache 902KB 904KB [ 248.439319][ T5542] batadv_tl_cache 1827KB 1832KB [ 248.441174][ T5542] TIPC 63KB 92KB [ 248.443032][ T5542] SCTPv6 108KB 120KB [ 248.444803][ T5542] RXRPC 70KB 96KB [ 248.446636][ T5542] rxrpc_call_jar 116KB 159KB [ 248.448483][ T5542] net_bridge_fdb_entry 45KB 47KB [ 248.450989][ T5542] fib6_node 1035KB 1040KB [ 248.453320][ T5542] ip6_dst_cache 120KB 429KB [ 248.455793][ T5542] RAWv6 140KB 154KB [ 248.459063][ T5542] UDPv6 94KB 126KB [ 248.461075][ T5542] TCPv6 67KB 334KB [ 248.462901][ T5542] wg_peer 104KB 118KB [ 248.464744][ T5542] allowedips_node 22KB 23KB [ 248.466573][ T5542] t10_alua_lu_gp_cache 8KB 15KB [ 248.468532][ T5542] scsi_sense_cache 67KB 68KB [ 248.470379][ T5542] virtio_scsi_cmd 21KB 24KB [ 248.472150][ T5542] bio-136 51KB 84KB [ 248.473926][ T5542] virtio-gpu-vbufs 6KB 7KB [ 248.475728][ T5542] bio-264 10KB 15KB [ 248.477528][ T5542] mqueue_inode_cache 73KB 92KB [ 248.479787][ T5542] bio-272 10KB 15KB [ 248.482271][ T5542] f2fs_bio_post_read_ctx 30KB 31KB [ 248.484867][ T5542] jfs_mp 14KB 15KB [ 248.487453][ T5542] cifs_small_rq 28KB 32KB [ 248.489874][ T5542] cifs_request 67KB 67KB [ 248.492534][ T5542] cifs_mpx_ids 8KB 15KB [ 248.494926][ T5542] cifs_io_subrequest 42KB 47KB [ 248.497323][ T5542] cifs_io_request 105KB 111KB [ 248.499812][ T5542] nfs_commit_data 24KB 31KB [ 248.502266][ T5542] nfs_write_data 38KB 63KB [ 248.504742][ T5542] jbd2_inode 21KB 23KB [ 248.507281][ T5542] ext4_system_zone 1KB 3KB [ 248.509956][ T5542] ext4_io_end_vec 7KB 11KB [ 248.512559][ T5542] zspage 96KB 232KB [ 248.515016][ T5542] zs_handle 113KB 356KB [ 248.517567][ T5542] pid_namespace 67KB 77KB [ 248.520139][ T5542] kvm_gmem_inode_cache 15KB 30KB [ 248.522683][ T5542] rpc_buffers 25KB 31KB [ 248.525133][ T5542] rpc_tasks 8KB 15KB [ 248.527515][ T5542] UNIX-STREAM 72KB 255KB [ 248.529981][ T5542] UNIX 121KB 382KB [ 248.532470][ T5542] tcp_bind2_bucket 29KB 32KB [ 248.534964][ T5542] tcp_bind_bucket 22KB 24KB [ 248.537542][ T5542] ip_fib_trie 25KB 28KB [ 248.539806][ T5542] ip_fib_alias 77KB 79KB [ 248.542038][ T5542] rtable 22KB 32KB [ 248.544253][ T5542] RAW 67KB 95KB [ 248.546530][ T5542] UDP 87KB 127KB [ 248.549119][ T5542] tw_sock_TCP 10KB 15KB [ 248.551241][ T5542] request_sock_TCP 6KB 15KB [ 248.553175][ T5542] TCP 133KB 526KB [ 248.555249][ T5542] fs_bio_integrity 7KB 8KB [ 248.557233][ T5542] hugetlbfs_inode_cache 14KB 31KB [ 248.560048][ T5542] netfs_subrequest 35KB 39KB [ 248.562461][ T5542] netfs_request 105KB 111KB [ 248.564695][ T5542] bio-288 21KB 23KB [ 248.566805][ T5542] ep_head 6KB 15KB [ 248.569202][ T5542] eventpoll_pwq 15KB 27KB [ 248.571258][ T5542] eventpoll_epi 45KB 78KB [ 248.573091][ T5542] inotify_inode_mark 35KB 58KB [ 248.575022][ T5542] bpf_fs_inode_cache 14KB 31KB [ 248.576927][ T5542] sgpool-128 42KB 297KB [ 248.578856][ T5542] sgpool-64 46KB 382KB [ 248.581137][ T5542] sgpool-32 27KB 283KB [ 248.583490][ T5542] sgpool-16 35KB 171KB [ 248.585725][ T5542] sgpool-8 20KB 85KB [ 248.587838][ T5542] bio_crypt_ctx 9KB 11KB [ 248.589921][ T5542] bio_integrity_data 7KB 8KB [ 248.591833][ T5542] request_queue 223KB 242KB [ 248.593711][ T5542] blkdev_ioc 8KB 15KB [ 248.595609][ T5542] bio-200 14KB 93KB [ 248.597434][ T5542] biovec-max 267KB 535KB [ 248.599337][ T5542] biovec-128 38KB 223KB [ 248.601238][ T5542] biovec-64 37KB 252KB [ 248.603456][ T5542] biovec-16 18KB 78KB [ 248.605714][ T5542] uid_cache 32KB 39KB [ 248.607769][ T5542] iommu_iova_magazine 994KB 1039KB [ 248.609979][ T5542] iommu_iova 231KB 360KB [ 248.611893][ T5542] dmaengine-unmap-256 26KB 30KB [ 248.613801][ T5542] dmaengine-unmap-128 14KB 30KB [ 248.615698][ T5542] dmaengine-unmap-16 7KB 8KB [ 248.617600][ T5542] dmaengine-unmap-2 3KB 4KB [ 248.619411][ T5542] QIPCRTR 18KB 31KB [ 248.621232][ T5542] audit_buffer 25KB 35KB [ 248.623073][ T5542] skbuff_ext_cache 15KB 20KB [ 248.624871][ T5542] skbuff_small_head 258KB 401KB [ 248.626694][ T5542] skbuff_fclone_cache 26KB 78KB [ 248.628581][ T5542] skbuff_head_cache 3012KB 3071KB [ 248.630447][ T5542] configfs_dir_cache 30KB 32KB [ 248.632361][ T5542] file_lock_cache 10KB 63KB [ 248.634360][ T5542] file_lock_ctx 41KB 43KB [ 248.636223][ T5542] fsnotify_inode_mark_connector 30KB 47KB [ 248.638360][ T5542] taskstats 42KB 143KB [ 248.640191][ T5542] mem_cgroup_per_node 109KB 154KB [ 248.642000][ T5542] mem_cgroup 165KB 185KB [ 248.643807][ T5542] proc_dir_entry 2854KB 2875KB [ 248.645655][ T5542] pde_opener 6KB 7KB [ 248.647533][ T5542] seq_file 24KB 94KB [ 248.649467][ T5542] sigqueue 9KB 19KB [ 248.651360][ T5542] shmem_inode_cache 6806KB 7061KB [ 248.653227][ T5542] kernfs_iattrs_cache 26KB 27KB [ 248.655143][ T5542] kernfs_node_cache 265393KB 265427KB [ 248.657014][ T5542] mnt_cache 72KB 102KB [ 248.658895][ T5542] filp 118KB 685KB [ 248.660779][ T5542] names_cache 8KB 44KB [ 248.662641][ T5542] net_namespace 157KB 176KB [ 248.664506][ T5542] ima_iint_cache 27KB 63KB [ 248.666395][ T5542] hashtab_node 79KB 79KB [ 248.668697][ T5542] ebitmap_node 393KB 393KB [ 248.670580][ T5542] avtab_node 192KB 195KB [ 248.672516][ T5542] avc_node 66KB 91KB [ 248.674351][ T5542] lsm_inode_cache 5025KB 5289KB [ 248.676171][ T5542] lsm_file_cache 19KB 164KB [ 248.677992][ T5542] key_jar 36KB 39KB [ 248.680019][ T5542] uts_namespace 91KB 92KB [ 248.681953][ T5542] nsproxy 21KB 23KB [ 248.683867][ T5542] vm_area_struct 327KB 851KB [ 248.685522][ T5542] fs_cache 22KB 60KB [ 248.687174][ T5542] files_cache 88KB 223KB [ 248.688923][ T5542] task_exec_state 11KB 32KB [ 248.690741][ T5542] signal_cache 764KB 2095KB [ 248.692565][ T5542] sighand_cache 975KB 2344KB [ 248.694441][ T5542] task_struct 3762KB 5056KB [ 248.696414][ T5542] cred 124KB 376KB [ 248.698322][ T5542] anon_vma_chain 130KB 315KB [ 248.700180][ T5542] anon_vma 147KB 511KB [ 248.701939][ T5542] pid 147KB 421KB [ 248.703757][ T5542] Acpi-Operand 195KB 324KB [ 248.705625][ T5542] Acpi-ParseExt 21KB 39KB [ 248.707484][ T5542] Acpi-Parse 13KB 39KB [ 248.709342][ T5542] Acpi-State 9KB 31KB [ 248.711221][ T5542] Acpi-Namespace 31KB 44KB [ 248.713059][ T5542] numa_policy 3KB 4KB [ 248.714829][ T5542] perf_event 15KB 31KB [ 248.716739][ T5542] trace_event_file 577KB 580KB [ 248.718836][ T5542] ftrace_event_field 1118KB 1122KB [ 248.720791][ T5542] pool_workqueue 2030KB 2112KB [ 248.722731][ T5542] task_group 24KB 32KB [ 248.724902][ T5542] maple_node 429KB 1752KB [ 248.726859][ T5542] mm_struct 165KB 541KB [ 248.728928][ T5542] vmap_area 1088KB 1287KB [ 248.730990][ T5542] debug_objects_cache 14627KB 19477KB [ 248.732941][ T5542] page->ptl 34KB 161KB [ 248.734808][ T5542] kmalloc-cg-8k 174208KB 174336KB [ 248.736805][ T5542] kmalloc-cg-4k 211840KB 213152KB [ 248.738702][ T5542] kmalloc-cg-2k 150736KB 151296KB [ 248.740614][ T5542] kmalloc-cg-1k 37434KB 37856KB [ 248.742588][ T5542] kmalloc-cg-512 8087KB 8256KB [ 248.744741][ T5542] kmalloc-cg-256 5712KB 5728KB [ 248.746594][ T5542] kmalloc-cg-128 2179KB 2180KB [ 248.748519][ T5542] kmalloc-cg-64 550KB 580KB [ 248.750419][ T5542] kmalloc-cg-32 285KB 304KB [ 248.752284][ T5542] kmalloc-cg-16 6KB 16KB [ 248.754139][ T5542] kmalloc-cg-8 242KB 248KB [ 248.756062][ T5542] kmalloc-cg-192 46KB 56KB [ 248.757943][ T5542] kmalloc-cg-96 492KB 544KB [ 248.759763][ T5542] kmalloc-8k 291952KB 292320KB [ 248.761637][ T5542] kmalloc-4k 74008KB 75008KB [ 248.763428][ T5542] kmalloc-2k 41260KB 45216KB [ 248.765314][ T5542] kmalloc-1k 21540KB 22432KB [ 248.767047][ T5542] kmalloc-512 53303KB 53456KB [ 248.769019][ T5542] kmalloc-256 36136KB 36144KB [ 248.770959][ T5542] kmalloc-128 6997KB 7104KB [ 248.772840][ T5542] kmalloc-64 21921KB 22464KB [ 248.774678][ T5542] kmalloc-32 27497KB 27500KB [ 248.776578][ T5542] kmalloc-16 992KB 1080KB [ 248.778719][ T5542] kmalloc-8 8380KB 8416KB [ 248.781229][ T5542] kmalloc-192 12072KB 12156KB [ 248.783658][ T5542] kmalloc-96 1871KB 2160KB [ 248.786114][ T5542] kmem_cache_node 219KB 220KB [ 248.788747][ T5542] kmem_cache 181KB 226KB [ 248.791276][ T5542] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=acpid,pid=5134,uid=0 [ 248.796592][ T5542] 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 [ 248.812477][ T5542] sshd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 248.817181][ T5542] CPU: 0 UID: 0 PID: 5542 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 248.817205][ T5542] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 248.817215][ T5542] Call Trace: [ 248.817221][ T5542] [ 248.817228][ T5542] dump_stack_lvl+0x100/0x190 [ 248.817254][ T5542] dump_header+0xfb/0x606 [ 248.817274][ T5542] out_of_memory.cold+0xd/0x170 [ 248.817296][ T5542] ? __pfx_out_of_memory+0x10/0x10 [ 248.817325][ T5542] ? psi_memstall_leave+0x1eb/0x360 [ 248.817346][ T5542] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 248.817378][ T5542] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 248.817402][ T5542] ? find_held_lock+0x2b/0x80 [ 248.817426][ T5542] ? swap_table_get+0x103/0x2c0 [ 248.817442][ T5542] ? swap_table_get+0x103/0x2c0 [ 248.817464][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 248.817486][ T5542] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 248.817508][ T5542] ? policy_nodemask+0xed/0x4f0 [ 248.817533][ T5542] alloc_pages_mpol+0x1fb/0x540 [ 248.817556][ T5542] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 248.817578][ T5542] ? do_raw_spin_lock+0x128/0x260 [ 248.817601][ T5542] ? find_held_lock+0x2b/0x80 [ 248.817625][ T5542] ? swap_cache_alloc_folio+0x374/0xc50 [ 248.817646][ T5542] folio_alloc_mpol_noprof+0x36/0x260 [ 248.817673][ T5542] swap_cache_alloc_folio+0x3d7/0xc50 [ 248.817695][ T5542] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 248.817714][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 248.817731][ T5542] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 248.817751][ T5542] ? page_table_check_set+0x4f7/0x930 [ 248.817774][ T5542] swap_cache_read_folio+0x47/0x140 [ 248.817795][ T5542] swap_cluster_readahead+0x479/0x5f0 [ 248.817814][ T5542] ? swap_put_entries_cluster+0x483/0x5b0 [ 248.817839][ T5542] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 248.817866][ T5542] ? do_swap_page+0x1819/0x5780 [ 248.817896][ T5542] ? __lock_acquire+0x49f/0x1a40 [ 248.817916][ T5542] ? get_vma_policy+0x23d/0x3b0 [ 248.817941][ T5542] swapin_readahead+0x159/0x1200 [ 248.817968][ T5542] ? __pfx_swapin_readahead+0x10/0x10 [ 248.817991][ T5542] ? swap_table_get+0x10d/0x2c0 [ 248.818008][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 248.818025][ T5542] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 248.818042][ T5542] ? __pfx_softleaf_type+0x10/0x10 [ 248.818063][ T5542] ? do_swap_page+0xf98/0x5780 [ 248.818087][ T5542] do_swap_page+0xf98/0x5780 [ 248.818124][ T5542] ? __pfx_do_swap_page+0x10/0x10 [ 248.818155][ T5542] ? rcu_is_watching+0x12/0xc0 [ 248.818199][ T5542] ? __pte_offset_map+0x179/0x310 [ 248.818223][ T5542] __handle_mm_fault+0x192f/0x2a00 [ 248.818252][ T5542] ? mt_find+0x45e/0x8e0 [ 248.818275][ T5542] ? __pfx___handle_mm_fault+0x10/0x10 [ 248.818300][ T5542] ? __pfx_mt_find+0x10/0x10 [ 248.818332][ T5542] ? find_vma+0xbf/0x140 [ 248.818351][ T5542] ? __pfx_find_vma+0x10/0x10 [ 248.818374][ T5542] handle_mm_fault+0x37b/0xa30 [ 248.818405][ T5542] do_user_addr_fault+0x74c/0x12f0 [ 248.818438][ T5542] exc_page_fault+0x6f/0xd0 [ 248.818457][ T5542] asm_exc_page_fault+0x26/0x30 [ 248.818473][ T5542] RIP: 0010:x64_setup_rt_frame+0x1fb/0xce0 [ 248.818493][ T5542] Code: 44 24 10 e8 d7 81 5f 00 48 8b 44 24 10 48 39 e8 0f 82 31 08 00 00 e8 e4 87 5f 00 0f 01 cb 0f ae e8 48 8d 45 08 48 89 44 24 10 <4c> 89 75 08 e8 cc 87 5f 00 48 c7 45 10 00 00 00 00 e8 bf 87 5f 00 [ 248.818508][ T5542] RSP: 0000:ffffc90003747cd0 EFLAGS: 00050293 [ 248.818523][ T5542] RAX: 00007fff9f524fc0 RBX: ffffc90003747f48 RCX: ffffffff81aad849 [ 248.818534][ T5542] RDX: ffff88803091a540 RSI: ffffffff81aad85c RDI: ffff88803091a540 [ 248.818544][ T5542] RBP: 00007fff9f524fb8 R08: 0000000000000006 R09: 00007ffffffff000 [ 248.818555][ T5542] R10: 00007fff9f524fb8 R11: 0000000000000000 R12: ffff88803091a540 [ 248.818566][ T5542] R13: ffffc90003747de8 R14: 0000000000000007 R15: ffff88803091aee8 [ 248.818582][ T5542] ? x64_setup_rt_frame+0x1d9/0xce0 [ 248.818600][ T5542] ? x64_setup_rt_frame+0x1ec/0xce0 [ 248.818626][ T5542] ? __pfx_x64_setup_rt_frame+0x10/0x10 [ 248.818644][ T5542] ? poll_select_finish+0x36e/0x670 [ 248.818661][ T5542] ? __pfx_poll_select_finish+0x10/0x10 [ 248.818682][ T5542] arch_do_signal_or_restart+0x5ee/0x7e0 [ 248.818702][ T5542] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 248.818734][ T5542] exit_to_user_mode_loop+0x139/0x6f0 [ 248.818756][ T5542] ? rcu_is_watching+0x12/0xc0 [ 248.818782][ T5542] do_syscall_64+0x666/0x870 [ 248.818800][ T5542] ? clear_bhb_loop+0x40/0x90 [ 248.818820][ T5542] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 248.818837][ T5542] RIP: 0033:0x7f2c9885d407 [ 248.818861][ T5542] Code: Unable to access opcode bytes at 0x7f2c9885d3dd. [ 248.818869][ T5542] RSP: 002b:00007fff9f525c90 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 248.818884][ T5542] RAX: fffffffffffffffc RBX: 00007f2c98f47300 RCX: 00007f2c9885d407 [ 248.818894][ T5542] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005636e0d65d40 [ 248.818904][ T5542] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 248.818914][ T5542] R10: 00007fff9f525f60 R11: 0000000000000202 R12: 0000000000000064 [ 248.818924][ T5542] R13: 0000000000000000 R14: 00005636dbf1a004 R15: 0000000000000002 [ 248.818946][ T5542] [ 248.976658][ T5542] Mem-Info: [ 248.977745][ T5542] active_anon:0 inactive_anon:110 isolated_anon:0 [ 248.977745][ T5542] active_file:54 inactive_file:13 isolated_file:0 [ 248.977745][ T5542] unevictable:1768 dirty:0 writeback:0 [ 248.977745][ T5542] slab_reclaimable:15058 slab_unreclaimable:620195 [ 248.977745][ T5542] mapped:4 shmem:1768 pagetables:395 [ 248.977745][ T5542] sec_pagetables:390 bounce:0 [ 248.977745][ T5542] kernel_misc_reclaimable:0 [ 248.977745][ T5542] free:20884 free_pcp:1905 free_cma:0 [ 248.991430][ T5542] Node 0 active_anon:0kB inactive_anon:20kB active_file:112kB inactive_file:16kB 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:11776kB pagetables:1344kB sec_pagetables:1516kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 249.001454][ T5542] Node 1 active_anon:0kB inactive_anon:420kB active_file:0kB inactive_file:168kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:96kB pagetables:236kB sec_pagetables:44kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 249.012239][ T5542] Node 0 DMA free:5064kB boost:0kB min:340kB low:424kB high:508kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:20kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:24kB local_pcp:0kB free_cma:0kB [ 249.024732][ T5542] lowmem_reserve[]: 0 1225 1225 1225 1225 [ 249.026809][ T5542] Node 0 DMA32 free:36276kB boost:53248kB min:80644kB low:87492kB high:94340kB reserved_highatomic:2048KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:204kB unevictable:3536kB writepending:0kB zspages:20kB present:2080628kB managed:1255248kB mlocked:0kB bounce:0kB free_pcp:3588kB local_pcp:2000kB free_cma:0kB [ 249.039080][ T5542] lowmem_reserve[]: 0 0 0 0 0 [ 249.040857][ T5542] Node 1 Normal free:42196kB boost:18432kB min:58272kB low:68232kB high:78192kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:496kB active_file:0kB inactive_file:184kB unevictable:3536kB writepending:0kB zspages:3364kB present:2097152kB managed:1781884kB mlocked:0kB bounce:0kB free_pcp:4088kB local_pcp:312kB free_cma:0kB [ 249.053826][ T5542] lowmem_reserve[]: 0 0 0 0 0 [ 249.055552][ T5542] Node 0 DMA: 12*4kB (UM) 3*8kB (UM) 4*16kB (UME) 2*32kB (UE) 2*64kB (UM) 1*128kB (M) 2*256kB (ME) 2*512kB (ME) 3*1024kB (UME) 0*2048kB 0*4096kB = 5064kB [ 249.060603][ T5542] Node 0 DMA32: 90*4kB (ME) 119*8kB (UME) 123*16kB (UME) 327*32kB (UME) 96*64kB (UME) 54*128kB (UME) 27*256kB (UME) 3*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 36272kB [ 249.065819][ T5542] Node 1 Normal: 67*4kB (UME) 71*8kB (UME) 57*16kB (UME) 40*32kB (UME) 32*64kB (UME) 24*128kB (ME) 23*256kB (UM) 11*512kB (UM) 2*1024kB (UM) 4*2048kB (M) 3*4096kB (M) = 42196kB [ 249.071373][ T5542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 249.074194][ T5542] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 249.076901][ T5542] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 249.081956][ T5542] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 249.087177][ T5542] 1942 total pagecache pages [ 249.088814][ T5542] 107 pages in swap cache [ 249.091924][ T5542] Free swap = 115608kB [ 249.093440][ T5542] Total swap = 124996kB [ 249.094709][ T5542] 1048443 pages RAM [ 249.095853][ T5542] 0 pages HighMem/MovableOnly [ 249.097624][ T5542] 285320 pages reserved [ 249.099323][ T5542] 0 pages cma reserved [ 249.100659][ T5542] Unreclaimable slab info: [ 249.101948][ T5542] Name Used Total [ 249.103935][ T5542] pid_2 20KB 110KB [ 249.105792][ T5542] bio-464 17KB 31KB [ 249.107642][ T5542] bio-528 19KB 31KB [ 249.109626][ T5542] bio-544 19KB 31KB [ 249.111539][ T5542] bio-552 19KB 31KB [ 249.113496][ T5542] zswap_entry 324KB 608KB [ 249.115494][ T5542] batadv_tt_change_cache 902KB 904KB [ 249.117550][ T5542] batadv_tl_cache 1827KB 1832KB [ 249.119423][ T5542] TIPC 63KB 92KB [ 249.121276][ T5542] SCTPv6 108KB 120KB [ 249.123139][ T5542] RXRPC 70KB 96KB [ 249.125038][ T5542] rxrpc_call_jar 116KB 159KB [ 249.126839][ T5542] net_bridge_fdb_entry 45KB 47KB [ 249.131072][ T5542] fib6_node 1035KB 1040KB [ 249.132970][ T5542] ip6_dst_cache 120KB 429KB [ 249.137126][ T5542] RAWv6 140KB 154KB [ 249.139039][ T5542] UDPv6 94KB 126KB [ 249.143078][ T5542] TCPv6 67KB 334KB [ 249.145123][ T5542] wg_peer 104KB 118KB [ 249.146976][ T5542] allowedips_node 22KB 23KB [ 249.149108][ T5542] t10_alua_lu_gp_cache 8KB 15KB [ 249.151086][ T5542] scsi_sense_cache 67KB 68KB [ 249.152869][ T5542] virtio_scsi_cmd 21KB 24KB [ 249.154665][ T5542] bio-136 51KB 84KB [ 249.156905][ T5542] virtio-gpu-vbufs 6KB 7KB [ 249.158934][ T5542] bio-264 10KB 15KB [ 249.160837][ T5542] mqueue_inode_cache 71KB 92KB [ 249.162746][ T5542] bio-272 10KB 15KB [ 249.164639][ T5542] f2fs_bio_post_read_ctx 30KB 31KB [ 249.166550][ T5542] jfs_mp 14KB 15KB [ 249.168637][ T5542] cifs_small_rq 28KB 32KB [ 249.170529][ T5542] cifs_request 67KB 67KB [ 249.172387][ T5542] cifs_mpx_ids 8KB 15KB [ 249.174287][ T5542] cifs_io_subrequest 42KB 47KB [ 249.176188][ T5542] cifs_io_request 105KB 111KB [ 249.178053][ T5542] nfs_commit_data 24KB 31KB [ 249.188273][ T5542] nfs_write_data 38KB 63KB [ 249.190248][ T5542] jbd2_inode 21KB 23KB [ 249.192135][ T5542] ext4_system_zone 1KB 3KB [ 249.194030][ T5542] ext4_io_end_vec 7KB 11KB [ 249.195896][ T5542] zspage 95KB 228KB [ 249.197698][ T5542] zs_handle 113KB 356KB [ 249.199758][ T5542] pid_namespace 67KB 77KB [ 249.201651][ T5542] kvm_gmem_inode_cache 15KB 30KB [ 249.203621][ T5542] rpc_buffers 25KB 31KB [ 249.205502][ T5542] rpc_tasks 8KB 15KB [ 249.207294][ T5542] UNIX-STREAM 72KB 255KB [ 249.209453][ T5542] UNIX 121KB 382KB [ 249.211393][ T5542] tcp_bind2_bucket 29KB 32KB [ 249.213245][ T5542] tcp_bind_bucket 22KB 24KB [ 249.215417][ T5542] ip_fib_trie 25KB 28KB [ 249.217841][ T5542] ip_fib_alias 77KB 79KB [ 249.219992][ T5542] rtable 22KB 32KB [ 249.222309][ T5542] RAW 67KB 95KB [ 249.224195][ T5542] UDP 87KB 127KB [ 249.226002][ T5542] tw_sock_TCP 10KB 15KB [ 249.228361][ T5542] request_sock_TCP 6KB 15KB [ 249.230793][ T5542] TCP 133KB 526KB [ 249.233205][ T5542] fs_bio_integrity 7KB 8KB [ 249.235682][ T5542] hugetlbfs_inode_cache 14KB 31KB [ 249.238615][ T5542] netfs_subrequest 35KB 39KB [ 249.241056][ T5542] netfs_request 105KB 111KB [ 249.243480][ T5542] bio-288 21KB 23KB [ 249.245838][ T5542] ep_head 6KB 15KB [ 249.248140][ T5542] eventpoll_pwq 15KB 27KB [ 249.250822][ T5542] eventpoll_epi 45KB 78KB [ 249.253416][ T5542] inotify_inode_mark 35KB 58KB [ 249.255802][ T5542] bpf_fs_inode_cache 14KB 31KB [ 249.259220][ T5542] sgpool-128 42KB 297KB [ 249.261515][ T5542] sgpool-64 46KB 382KB [ 249.264080][ T5542] sgpool-32 27KB 283KB [ 249.266036][ T5542] sgpool-16 35KB 171KB [ 249.268006][ T5542] sgpool-8 20KB 85KB [ 249.269950][ T5542] bio_crypt_ctx 9KB 11KB [ 249.271692][ T5542] bio_integrity_data 7KB 8KB [ 249.273563][ T5542] request_queue 223KB 242KB [ 249.275331][ T5542] blkdev_ioc 8KB 15KB [ 249.277336][ T5542] bio-200 14KB 93KB [ 249.279634][ T5542] biovec-max 267KB 535KB [ 249.281619][ T5542] biovec-128 38KB 223KB [ 249.283492][ T5542] biovec-64 37KB 252KB [ 249.285342][ T5542] biovec-16 18KB 78KB [ 249.287266][ T5542] uid_cache 32KB 39KB [ 249.289319][ T5542] iommu_iova_magazine 994KB 1039KB [ 249.291227][ T5542] iommu_iova 231KB 360KB [ 249.293116][ T5542] dmaengine-unmap-256 26KB 30KB [ 249.295044][ T5542] dmaengine-unmap-128 14KB 30KB [ 249.296968][ T5542] dmaengine-unmap-16 7KB 8KB [ 249.298951][ T5542] dmaengine-unmap-2 3KB 4KB [ 249.300800][ T5542] QIPCRTR 18KB 31KB [ 249.302635][ T5542] audit_buffer 25KB 35KB [ 249.304494][ T5542] skbuff_ext_cache 15KB 20KB [ 249.306362][ T5542] skbuff_small_head 220KB 401KB [ 249.308319][ T5542] skbuff_fclone_cache 26KB 78KB [ 249.310280][ T5542] skbuff_head_cache 3067KB 3071KB [ 249.312146][ T5542] configfs_dir_cache 30KB 32KB [ 249.313944][ T5542] file_lock_cache 10KB 63KB [ 249.315710][ T5542] file_lock_ctx 41KB 43KB [ 249.317499][ T5542] fsnotify_inode_mark_connector 30KB 47KB [ 249.319860][ T5542] taskstats 42KB 143KB [ 249.321713][ T5542] mem_cgroup_per_node 109KB 154KB [ 249.323596][ T5542] mem_cgroup 165KB 185KB [ 249.325366][ T5542] proc_dir_entry 2854KB 2875KB [ 249.327140][ T5542] pde_opener 6KB 7KB [ 249.328976][ T5542] seq_file 24KB 94KB [ 249.330924][ T5542] sigqueue 9KB 19KB [ 249.332796][ T5542] shmem_inode_cache 6806KB 7061KB [ 249.334574][ T5542] kernfs_iattrs_cache 26KB 27KB [ 249.336479][ T5542] kernfs_node_cache 265363KB 265415KB [ 249.338800][ T5542] mnt_cache 62KB 102KB [ 249.340755][ T5542] filp 116KB 669KB [ 249.342583][ T5542] names_cache 8KB 44KB [ 249.344389][ T5542] net_namespace 157KB 176KB [ 249.346132][ T5542] ima_iint_cache 27KB 63KB [ 249.347941][ T5542] hashtab_node 79KB 79KB [ 249.350043][ T5542] ebitmap_node 393KB 393KB [ 249.352109][ T5542] avtab_node 192KB 195KB [ 249.353991][ T5542] avc_node 66KB 91KB [ 249.355891][ T5542] lsm_inode_cache 5021KB 5289KB [ 249.358082][ T5542] lsm_file_cache 19KB 156KB [ 249.360649][ T5542] key_jar 36KB 39KB [ 249.363044][ T5542] uts_namespace 91KB 92KB [ 249.365407][ T5542] nsproxy 21KB 23KB [ 249.367893][ T5542] vm_area_struct 321KB 835KB [ 249.370488][ T5542] fs_cache 22KB 60KB [ 249.372713][ T5542] files_cache 88KB 223KB [ 249.374680][ T5542] task_exec_state 11KB 32KB [ 249.376819][ T5542] signal_cache 764KB 2095KB [ 249.379029][ T5542] sighand_cache 975KB 2344KB [ 249.381557][ T5542] task_struct 3762KB 5056KB [ 249.383923][ T5542] cred 124KB 376KB [ 249.386306][ T5542] anon_vma_chain 130KB 315KB [ 249.388783][ T5542] anon_vma 145KB 511KB [ 249.391242][ T5542] pid 147KB 421KB [ 249.393734][ T5542] Acpi-Operand 195KB 324KB [ 249.395742][ T5542] Acpi-ParseExt 21KB 39KB [ 249.397917][ T5542] Acpi-Parse 13KB 39KB [ 249.399844][ T5542] Acpi-State 9KB 31KB [ 249.401629][ T5542] Acpi-Namespace 31KB 44KB [ 249.403492][ T5542] numa_policy 3KB 4KB [ 249.405426][ T5542] perf_event 15KB 31KB [ 249.407210][ T5542] trace_event_file 577KB 580KB [ 249.409577][ T5542] ftrace_event_field 1118KB 1122KB [ 249.411492][ T5542] pool_workqueue 2030KB 2112KB [ 249.413384][ T5542] task_group 24KB 32KB [ 249.415283][ T5542] maple_node 429KB 1752KB [ 249.417087][ T5542] mm_struct 165KB 541KB [ 249.419265][ T5542] vmap_area 1088KB 1287KB [ 249.421590][ T5542] debug_objects_cache 14627KB 19477KB [ 249.423405][ T5542] page->ptl 33KB 153KB [ 249.425300][ T5542] kmalloc-cg-8k 174208KB 174336KB [ 249.427162][ T5542] kmalloc-cg-4k 211824KB 213152KB [ 249.429496][ T5542] kmalloc-cg-2k 150704KB 151296KB [ 249.431560][ T5542] kmalloc-cg-1k 37434KB 37856KB [ 249.433441][ T5542] kmalloc-cg-512 8085KB 8256KB [ 249.435362][ T5542] kmalloc-cg-256 5711KB 5728KB [ 249.437227][ T5542] kmalloc-cg-128 2179KB 2180KB [ 249.439199][ T5542] kmalloc-cg-64 550KB 580KB [ 249.441111][ T5542] kmalloc-cg-32 285KB 304KB [ 249.442963][ T5542] kmalloc-cg-16 6KB 16KB [ 249.444839][ T5542] kmalloc-cg-8 242KB 248KB [ 249.446697][ T5542] kmalloc-cg-192 46KB 56KB [ 249.448674][ T5542] kmalloc-cg-96 492KB 544KB [ 249.450584][ T5542] kmalloc-8k 291856KB 292256KB [ 249.452448][ T5542] kmalloc-4k 76224KB 76352KB [ 249.454319][ T5542] kmalloc-2k 41240KB 45216KB [ 249.456235][ T5542] kmalloc-1k 21522KB 22432KB [ 249.458051][ T5542] kmalloc-512 53324KB 53456KB [ 249.459901][ T5542] kmalloc-256 35902KB 35912KB [ 249.461794][ T5542] kmalloc-128 6989KB 7104KB [ 249.463682][ T5542] kmalloc-64 21911KB 22464KB [ 249.465596][ T5542] kmalloc-32 27593KB 27596KB [ 249.467398][ T5542] kmalloc-16 992KB 1080KB [ 249.469329][ T5542] kmalloc-8 8379KB 8416KB [ 249.471137][ T5542] kmalloc-192 12063KB 12156KB [ 249.472942][ T5542] kmalloc-96 1869KB 2160KB [ 249.474717][ T5542] kmem_cache_node 219KB 220KB [ 249.476532][ T5542] kmem_cache 181KB 226KB [ 249.478507][ T5542] Out of memory and no killable processes... [ 249.480352][ T5542] Kernel panic - not syncing: System is deadlocked on memory [ 249.482489][ T5542] CPU: 0 UID: 0 PID: 5542 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) [ 249.485063][ T5542] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 249.488029][ T5542] Call Trace: [ 249.489353][ T5542] [ 249.490497][ T5542] dump_stack_lvl+0x100/0x190 [ 249.492288][ T5542] vpanic+0x552/0x970 [ 249.493660][ T5542] ? __pfx_vpanic+0x10/0x10 [ 249.495016][ T5542] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 249.496778][ T5542] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 249.498566][ T5542] ? lockdep_hardirqs_on+0x78/0x100 [ 249.500128][ T5542] panic+0xd1/0xe0 [ 249.501282][ T5542] ? __pfx_panic+0x10/0x10 [ 249.502593][ T5542] ? dump_unreclaimable_slab.cold+0x79/0xbf [ 249.504376][ T5542] ? dump_header+0x5f9/0x606 [ 249.505834][ T5542] ? out_of_memory.cold+0x91/0x170 [ 249.507325][ T5542] ? out_of_memory.cold+0x53/0x170 [ 249.509153][ T5542] out_of_memory.cold+0xa2/0x170 [ 249.511202][ T5542] ? __pfx_out_of_memory+0x10/0x10 [ 249.513142][ T5542] ? psi_memstall_leave+0x1eb/0x360 [ 249.514761][ T5542] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 [ 249.516694][ T5542] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 249.518591][ T5542] ? find_held_lock+0x2b/0x80 [ 249.520038][ T5542] ? swap_table_get+0x103/0x2c0 [ 249.521512][ T5542] ? swap_table_get+0x103/0x2c0 [ 249.522993][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 249.524606][ T5542] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 249.526437][ T5542] ? policy_nodemask+0xed/0x4f0 [ 249.527892][ T5542] alloc_pages_mpol+0x1fb/0x540 [ 249.529426][ T5542] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 249.531097][ T5542] ? do_raw_spin_lock+0x128/0x260 [ 249.532563][ T5542] ? find_held_lock+0x2b/0x80 [ 249.533958][ T5542] ? swap_cache_alloc_folio+0x374/0xc50 [ 249.535569][ T5542] folio_alloc_mpol_noprof+0x36/0x260 [ 249.537145][ T5542] swap_cache_alloc_folio+0x3d7/0xc50 [ 249.538744][ T5542] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 249.540512][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 249.542072][ T5542] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 249.543703][ T5542] ? page_table_check_set+0x4f7/0x930 [ 249.545268][ T5542] swap_cache_read_folio+0x47/0x140 [ 249.546830][ T5542] swap_cluster_readahead+0x479/0x5f0 [ 249.548446][ T5542] ? swap_put_entries_cluster+0x483/0x5b0 [ 249.550180][ T5542] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 249.551981][ T5542] ? do_swap_page+0x1819/0x5780 [ 249.553419][ T5542] ? __lock_acquire+0x49f/0x1a40 [ 249.554882][ T5542] ? get_vma_policy+0x23d/0x3b0 [ 249.556411][ T5542] swapin_readahead+0x159/0x1200 [ 249.557916][ T5542] ? __pfx_swapin_readahead+0x10/0x10 [ 249.559669][ T5542] ? swap_table_get+0x10d/0x2c0 [ 249.561124][ T5542] ? swap_cache_get_folio+0x28d/0x360 [ 249.562715][ T5542] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 249.564419][ T5542] ? __pfx_softleaf_type+0x10/0x10 [ 249.565921][ T5542] ? do_swap_page+0xf98/0x5780 [ 249.567412][ T5542] do_swap_page+0xf98/0x5780 [ 249.568944][ T5542] ? __pfx_do_swap_page+0x10/0x10 [ 249.570496][ T5542] ? rcu_is_watching+0x12/0xc0 [ 249.571903][ T5542] ? __pte_offset_map+0x179/0x310 [ 249.573415][ T5542] __handle_mm_fault+0x192f/0x2a00 [ 249.574941][ T5542] ? mt_find+0x45e/0x8e0 [ 249.576261][ T5542] ? __pfx___handle_mm_fault+0x10/0x10 [ 249.577953][ T5542] ? __pfx_mt_find+0x10/0x10 [ 249.579383][ T5542] ? find_vma+0xbf/0x140 [ 249.580746][ T5542] ? __pfx_find_vma+0x10/0x10 [ 249.582174][ T5542] handle_mm_fault+0x37b/0xa30 [ 249.583625][ T5542] do_user_addr_fault+0x74c/0x12f0 [ 249.585134][ T5542] exc_page_fault+0x6f/0xd0 [ 249.586507][ T5542] asm_exc_page_fault+0x26/0x30 [ 249.588054][ T5542] RIP: 0010:x64_setup_rt_frame+0x1fb/0xce0 [ 249.589818][ T5542] Code: 44 24 10 e8 d7 81 5f 00 48 8b 44 24 10 48 39 e8 0f 82 31 08 00 00 e8 e4 87 5f 00 0f 01 cb 0f ae e8 48 8d 45 08 48 89 44 24 10 <4c> 89 75 08 e8 cc 87 5f 00 48 c7 45 10 00 00 00 00 e8 bf 87 5f 00 [ 249.595657][ T5542] RSP: 0000:ffffc90003747cd0 EFLAGS: 00050293 [ 249.597504][ T5542] RAX: 00007fff9f524fc0 RBX: ffffc90003747f48 RCX: ffffffff81aad849 [ 249.600024][ T5542] RDX: ffff88803091a540 RSI: ffffffff81aad85c RDI: ffff88803091a540 [ 249.602325][ T5542] RBP: 00007fff9f524fb8 R08: 0000000000000006 R09: 00007ffffffff000 [ 249.604586][ T5542] R10: 00007fff9f524fb8 R11: 0000000000000000 R12: ffff88803091a540 [ 249.606866][ T5542] R13: ffffc90003747de8 R14: 0000000000000007 R15: ffff88803091aee8 [ 249.609312][ T5542] ? x64_setup_rt_frame+0x1d9/0xce0 [ 249.610885][ T5542] ? x64_setup_rt_frame+0x1ec/0xce0 [ 249.612415][ T5542] ? __pfx_x64_setup_rt_frame+0x10/0x10 [ 249.614014][ T5542] ? poll_select_finish+0x36e/0x670 [ 249.615570][ T5542] ? __pfx_poll_select_finish+0x10/0x10 [ 249.617251][ T5542] arch_do_signal_or_restart+0x5ee/0x7e0 [ 249.619127][ T5542] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 249.621340][ T5542] exit_to_user_mode_loop+0x139/0x6f0 [ 249.623436][ T5542] ? rcu_is_watching+0x12/0xc0 [ 249.625030][ T5542] do_syscall_64+0x666/0x870 [ 249.626435][ T5542] ? clear_bhb_loop+0x40/0x90 [ 249.627944][ T5542] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 249.629849][ T5542] RIP: 0033:0x7f2c9885d407 [ 249.631218][ T5542] Code: Unable to access opcode bytes at 0x7f2c9885d3dd. [ 249.633223][ T5542] RSP: 002b:00007fff9f525c90 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 249.635683][ T5542] RAX: fffffffffffffffc RBX: 00007f2c98f47300 RCX: 00007f2c9885d407 [ 249.638102][ T5542] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005636e0d65d40 [ 249.640462][ T5542] RBP: 0000000000000002 R08: 0000000000000008 R09: 0000000000000000 [ 249.642779][ T5542] R10: 00007fff9f525f60 R11: 0000000000000202 R12: 0000000000000064 [ 249.645125][ T5542] R13: 0000000000000000 R14: 00005636dbf1a004 R15: 0000000000000002 [ 249.647524][ T5542] [ 249.649336][ T5542] Kernel Offset: disabled [ 249.650779][ T5542] Rebooting in 86400 seconds..