cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 node 0: slabs: 117, objs: 1404, free: 0 oom_reaper: reaped process 5855 (syz-executor.3), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB syz-executor.0 (296) used greatest stack depth: 23864 bytes left INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 1 PID: 1338 Comm: kworker/u4:10 Not tainted 5.19.0-rc6-next-20220711 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: netns cleanup_net Call Trace: dump_stack_lvl+0x8b/0xb3 register_lock_class+0x1593/0x1890 __lock_acquire+0x102/0x5e70 lock_acquire+0x1a2/0x530 _raw_spin_lock_bh+0x2f/0x40 ieee80211_do_stop+0xbe/0x1df0 ieee80211_stop+0xc5/0x600 __dev_close_many+0x1b8/0x2f0 dev_close_many+0x1b0/0x450 dev_close+0x136/0x1c0 cfg80211_shutdown_all_interfaces+0x96/0x1f0 ieee80211_remove_interfaces+0xe3/0x690 ieee80211_unregister_hw+0x47/0x1f0 hwsim_exit_net+0x49a/0xb90 ops_exit_list+0xb3/0x180 cleanup_net+0x484/0x9e0 process_one_work+0xa0f/0x1690 worker_thread+0x637/0x1250 kthread+0x2ed/0x3a0 ret_from_fork+0x22/0x30 systemd-rfkill invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 CPU: 1 PID: 5916 Comm: systemd-rfkill Not tainted 5.19.0-rc6-next-20220711 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 dump_header+0x10b/0x7e4 oom_kill_process.cold+0x10/0x15 out_of_memory+0x11e7/0x14b0 __alloc_pages_slowpath.constprop.0+0x194b/0x1fa0 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 filemap_alloc_folio+0x2ce/0x360 __filemap_get_folio+0x328/0xd80 filemap_fault+0x1535/0x2270 __do_fault+0x10d/0x590 __handle_mm_fault+0x135a/0x34f0 handle_mm_fault+0x2e6/0xa10 do_user_addr_fault+0x536/0x1300 exc_page_fault+0x98/0x1a0 asm_exc_page_fault+0x27/0x30 RIP: 0033:0x7fa2cedce0ef Code: Unable to access opcode bytes at RIP 0x7fa2cedce0c5. RSP: 002b:00007ffd0edd2ae8 EFLAGS: 00010206 RAX: 00007fa2ce574088 RBX: 0000000000000004 RCX: 00007fa2ce5740c8 RDX: 0000000000000088 RSI: 0000000000000000 RDI: 00007fa2ce574088 RBP: 00007ffd0edd2df0 R08: 00007fa2ce574088 R09: 0000000000003000 R10: 00007fa2ce574110 R11: 0000000000000003 R12: 00007fa2ce6d3950 R13: 00007ffd0edd2af0 R14: 00007ffd0edd2b80 R15: 00007ffd0edd2e80 Mem-Info: active_anon:35 inactive_anon:7905 isolated_anon:0 active_file:44 inactive_file:16 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7834 slab_unreclaimable:56601 mapped:8711 shmem:70 pagetables:369 bounce:0 kernel_misc_reclaimable:0 free:2176 free_pcp:0 free_cma:0 Node 0 active_anon:140kB inactive_anon:31620kB active_file:176kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34844kB dirty:0kB writeback:0kB shmem:280kB writeback_tmp:0kB kernel_stack:3232kB pagetables:1476kB all_unreclaimable? no Node 0 DMA free:6492kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:204kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1615 1615 1615 Node 0 DMA32 free:2212kB boost:0kB min:5120kB low:6772kB high:8424kB reserved_highatomic:2048KB active_anon:140kB inactive_anon:31424kB active_file:284kB inactive_file:104kB unevictable:0kB writepending:0kB present:2080640kB managed:1658292kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 5*4kB (UM) 5*8kB (UM) 4*16kB (M) 3*32kB (UM) 2*64kB (M) 0*128kB 0*256kB 2*512kB (UM) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6492kB Node 0 DMA32: 349*4kB (UMEH) 69*8kB (MEH) 18*16kB (UMEH) 7*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2460kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 135 total pagecache pages 0 pages in swap cache Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105745 pages reserved Unreclaimable slab info: Name Used Total pid_3 7KB 7KB pid_2 41KB 41KB fib6_nodes 28KB 28KB ip6_dst_cache 30KB 30KB RAWv6 94KB 94KB UDPLITEv6 31KB 31KB UDPv6 62KB 62KB TCPv6 62KB 62KB scsi_sense_cache 8KB 8KB virtio_scsi_cmd 16KB 16KB bio-120 7KB 7KB sgpool-128 178KB 267KB sgpool-64 63KB 63KB sgpool-32 110KB 110KB sgpool-16 37KB 37KB sgpool-8 75KB 75KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 11KB 11KB ext4_system_zone 3KB 3KB ext4_io_end_vec 7KB 7KB ext4_bio_post_read_ctx 15KB 15KB fasync_cache 7KB 7KB pid_namespace 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 180KB 352KB UNIX 176KB 256KB tcp_bind_bucket 8KB 8KB ip_fib_trie 8KB 8KB ip_fib_alias 11KB 11KB ip_dst_cache 8KB 8KB RAW 31KB 31KB UDP 220KB 220KB request_sock_TCP 7KB 7KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-248 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 19KB 19KB eventpoll_epi 31KB 31KB inotify_inode_mark 31KB 31KB request_queue 63KB 63KB blkdev_ioc 8KB 8KB bio-184 36KB 36KB biovec-max 807KB 807KB biovec-64 220KB 220KB biovec-16 30KB 30KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 60KB 97KB skbuff_head_cache 653KB 675KB file_lock_cache 35KB 35KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 16KB 16KB taskstats 39KB 39KB proc_dir_entry 345KB 345KB pde_opener 7KB 7KB seq_file 45KB 45KB sigqueue 39KB 39KB shmem_inode_cache 1324KB 1392KB kernfs_iattrs_cache 262KB 262KB kernfs_node_cache 5269KB 5272KB mnt_cache 149KB 149KB filp 1023KB 1425KB names_cache 5270KB 5270KB net_namespace 63KB 63KB hashtab_node 274KB 274KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 31KB 31KB lsm_inode_cache 2688KB 3067KB lsm_file_cache 64KB 128KB key_jar 23KB 23KB uts_namespace 15KB 15KB nsproxy 7KB 7KB vm_area_struct 672KB 930KB mm_struct 141KB 252KB fs_cache 40KB 40KB files_cache 159KB 159KB signal_cache 303KB 364KB sighand_cache 296KB 360KB task_struct 1009KB 1337KB cred_jar 69KB 136KB anon_vma_chain 168KB 192KB anon_vma 199KB 212KB pid 53KB 67KB Acpi-Operand 75KB 134KB Acpi-ParseExt 31KB 31KB Acpi-Parse 27KB 43KB Acpi-State 39KB 55KB Acpi-Namespace 28KB 28KB numa_policy 3KB 3KB perf_event 190KB 190KB trace_event_file 175KB 175KB ftrace_event_field 308KB 308KB pool_workqueue 40KB 40KB maple_node 1071KB 1112KB task_group 16KB 16KB vmap_area 51KB 51KB page->ptl 118KB 161KB kmemleak_scan_area 23KB 27KB kmemleak_object 129853KB 147288KB kmalloc-cg-8k 64KB 64KB kmalloc-cg-4k 2336KB 2336KB kmalloc-cg-2k 1680KB 1760KB kmalloc-cg-1k 468KB 480KB kmalloc-cg-512 304KB 304KB kmalloc-cg-256 48KB 48KB kmalloc-cg-192 40KB 40KB kmalloc-cg-128 40KB 40KB kmalloc-cg-96 24KB 24KB kmalloc-cg-64 20KB 20KB kmalloc-cg-32 41KB 52KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 5376KB 5568KB kmalloc-4k 4360KB 4360KB kmalloc-2k 3456KB 3552KB kmalloc-1k 3758KB 4352KB kmalloc-512 3008KB 3152KB kmalloc-256 1032KB 1032KB kmalloc-192 504KB 504KB kmalloc-128 264KB 320KB kmalloc-96 332KB 556KB kmalloc-64 1060KB 1236KB kmalloc-32 457KB 524KB kmalloc-16 322KB 332KB kmalloc-8 258KB 266KB kmem_cache_node 51KB 51KB kmem_cache 78KB 78KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/systemd-rfkill.service,task=systemd-rfkill,pid=5916,uid=0 Out of memory (oom_kill_allocating_task): Killed process 5916 (systemd-rfkill) total-vm:8804kB, anon-rss:192kB, file-rss:4kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 systemd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 CPU: 0 PID: 1 Comm: systemd Not tainted 5.19.0-rc6-next-20220711 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 dump_header+0x10b/0x7e4 oom_kill_process.cold+0x10/0x15 out_of_memory+0x358/0x14b0 __alloc_pages_slowpath.constprop.0+0x194b/0x1fa0 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 filemap_alloc_folio+0x2ce/0x360 __filemap_get_folio+0x328/0xd80 filemap_fault+0x1535/0x2270 __do_fault+0x10d/0x590 __handle_mm_fault+0x135a/0x34f0 handle_mm_fault+0x2e6/0xa10 do_user_addr_fault+0x536/0x1300 exc_page_fault+0x98/0x1a0 asm_exc_page_fault+0x27/0x30 RIP: 0033:0x7f82fd9fa116 Code: Unable to access opcode bytes at RIP 0x7f82fd9fa0ec. RSP: 002b:00007ffc9d312310 EFLAGS: 00010293 RAX: 0000000000000001 RBX: 000055c685ad1b00 RCX: 00007f82fd9fa116 RDX: 0000000000000032 RSI: 000055c686331f80 RDI: 0000000000000005 RBP: ffffffffffffffff R08: 0000000000000000 R09: 14fc9211b9b7bd9a R10: 00000000ffffffff R11: 0000000000000293 R12: 0000000000000001 R13: 0000000000000032 R14: 0000000000000000 R15: 000055c6840b5b4e Mem-Info: active_anon:35 inactive_anon:7863 isolated_anon:0 active_file:42 inactive_file:22 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7834 slab_unreclaimable:56601 mapped:8711 shmem:70 pagetables:369 bounce:0 kernel_misc_reclaimable:0 free:2174 free_pcp:0 free_cma:0 Node 0 active_anon:140kB inactive_anon:31452kB active_file:84kB inactive_file:172kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34844kB dirty:0kB writeback:0kB shmem:280kB writeback_tmp:0kB kernel_stack:3232kB pagetables:1476kB all_unreclaimable? no Node 0 DMA free:6484kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:196kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1615 1615 1615 Node 0 DMA32 free:2212kB boost:0kB min:5120kB low:6772kB high:8424kB reserved_highatomic:2048KB active_anon:140kB inactive_anon:31424kB active_file:284kB inactive_file:104kB unevictable:0kB writepending:0kB present:2080640kB managed:1658292kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 5*4kB (M) 6*8kB (UM) 5*16kB (UM) 2*32kB (M) 2*64kB (M) 0*128kB 0*256kB 2*512kB (UM) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6484kB Node 0 DMA32: 381*4kB (UMEH) 77*8kB (UMEH) 18*16kB (UMEH) 7*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2652kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 135 total pagecache pages 0 pages in swap cache Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105745 pages reserved Unreclaimable slab info: Name Used Total pid_3 7KB 7KB pid_2 41KB 41KB fib6_nodes 28KB 28KB ip6_dst_cache 30KB 30KB RAWv6 94KB 94KB UDPLITEv6 31KB 31KB UDPv6 62KB 62KB TCPv6 62KB 62KB scsi_sense_cache 8KB 8KB virtio_scsi_cmd 16KB 16KB bio-120 7KB 7KB sgpool-128 178KB 267KB sgpool-64 63KB 63KB sgpool-32 110KB 110KB sgpool-16 37KB 37KB sgpool-8 75KB 75KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 11KB 11KB ext4_system_zone 3KB 3KB ext4_io_end_vec 7KB 7KB ext4_bio_post_read_ctx 15KB 15KB fasync_cache 7KB 7KB pid_namespace 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 180KB 352KB UNIX 176KB 256KB tcp_bind_bucket 8KB 8KB ip_fib_trie 8KB 8KB ip_fib_alias 11KB 11KB ip_dst_cache 8KB 8KB RAW 31KB 31KB UDP 220KB 220KB request_sock_TCP 7KB 7KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-248 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 19KB 19KB eventpoll_epi 31KB 31KB inotify_inode_mark 31KB 31KB request_queue 63KB 63KB blkdev_ioc 8KB 8KB bio-184 36KB 36KB biovec-max 807KB 807KB biovec-64 220KB 220KB biovec-16 30KB 30KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 60KB 97KB skbuff_head_cache 653KB 675KB file_lock_cache 35KB 35KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 16KB 16KB taskstats 39KB 39KB proc_dir_entry 345KB 345KB pde_opener 7KB 7KB seq_file 45KB 45KB sigqueue 39KB 39KB shmem_inode_cache 1324KB 1392KB kernfs_iattrs_cache 262KB 262KB kernfs_node_cache 5269KB 5272KB mnt_cache 149KB 149KB filp 1023KB 1425KB names_cache 5270KB 5270KB net_namespace 63KB 63KB hashtab_node 274KB 274KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 31KB 31KB lsm_inode_cache 2688KB 3067KB lsm_file_cache 64KB 128KB key_jar 23KB 23KB uts_namespace 15KB 15KB nsproxy 7KB 7KB vm_area_struct 672KB 930KB mm_struct 141KB 252KB fs_cache 40KB 40KB files_cache 159KB 159KB signal_cache 303KB 364KB sighand_cache 296KB 360KB task_struct 1009KB 1337KB cred_jar 69KB 136KB anon_vma_chain 168KB 192KB anon_vma 199KB 212KB pid 53KB 67KB Acpi-Operand 75KB 134KB Acpi-ParseExt 31KB 31KB Acpi-Parse 27KB 43KB Acpi-State 39KB 55KB Acpi-Namespace 28KB 28KB numa_policy 3KB 3KB perf_event 190KB 190KB trace_event_file 175KB 175KB ftrace_event_field 308KB 308KB pool_workqueue 40KB 40KB maple_node 1071KB 1112KB task_group 16KB 16KB vmap_area 51KB 51KB page->ptl 118KB 161KB kmemleak_scan_area 23KB 27KB kmemleak_object 129853KB 147288KB kmalloc-cg-8k 64KB 64KB kmalloc-cg-4k 2336KB 2336KB kmalloc-cg-2k 1680KB 1760KB kmalloc-cg-1k 468KB 480KB kmalloc-cg-512 304KB 304KB kmalloc-cg-256 48KB 48KB kmalloc-cg-192 40KB 40KB kmalloc-cg-128 40KB 40KB kmalloc-cg-96 24KB 24KB kmalloc-cg-64 20KB 20KB kmalloc-cg-32 41KB 52KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 5376KB 5568KB kmalloc-4k 4360KB 4360KB kmalloc-2k 3456KB 3552KB kmalloc-1k 3758KB 4352KB kmalloc-512 3008KB 3152KB kmalloc-256 1032KB 1032KB kmalloc-192 504KB 504KB kmalloc-128 264KB 320KB kmalloc-96 332KB 556KB kmalloc-64 1060KB 1236KB kmalloc-32 457KB 524KB kmalloc-16 322KB 332KB kmalloc-8 258KB 266KB kmem_cache_node 51KB 51KB kmem_cache 78KB 78KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/ssh.service,task=(sshd),pid=5917,uid=0 Out of memory: Killed process 5917 ((sshd)) total-vm:179996kB, anon-rss:11116kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:0 in:imklog invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 CPU: 0 PID: 212 Comm: in:imklog Not tainted 5.19.0-rc6-next-20220711 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 dump_header+0x10b/0x7e4 oom_kill_process.cold+0x10/0x15 out_of_memory+0x11e7/0x14b0 __alloc_pages_slowpath.constprop.0+0x194b/0x1fa0 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 filemap_alloc_folio+0x2ce/0x360 __filemap_get_folio+0x328/0xd80 filemap_fault+0x1535/0x2270 __do_fault+0x10d/0x590 __handle_mm_fault+0x135a/0x34f0 handle_mm_fault+0x2e6/0xa10 do_user_addr_fault+0x536/0x1300 exc_page_fault+0x98/0x1a0 asm_exc_page_fault+0x27/0x30 RIP: 0033:0x7f1d75fbc08c Code: Unable to access opcode bytes at RIP 0x7f1d75fbc062. RSP: 002b:00007f1d755584d0 EFLAGS: 00010246 RAX: 0000000000000ea6 RBX: 0000000000000000 RCX: 00007f1d75fbc08c RDX: 0000000000001fa0 RSI: 00007f1d75558d00 RDI: 0000000000000005 RBP: 000055f49dcb34c0 R08: 0000000000000000 R09: 000055f49dcafe88 R10: a3d70a3d70a3d70b R11: 0000000000000246 R12: 00007f1d75558d00 R13: 0000000000001fa0 R14: 00007f1d75558d00 R15: 00007f1d75559b13 Mem-Info: active_anon:35 inactive_anon:7863 isolated_anon:0 active_file:40 inactive_file:22 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7834 slab_unreclaimable:56601 mapped:8711 shmem:70 pagetables:369 bounce:0 kernel_misc_reclaimable:0 free:2174 free_pcp:62 free_cma:0 Node 0 active_anon:140kB inactive_anon:31452kB active_file:160kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34844kB dirty:0kB writeback:0kB shmem:280kB writeback_tmp:0kB kernel_stack:3200kB pagetables:1476kB all_unreclaimable? yes Node 0 DMA free:6484kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:196kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1615 1615 1615 Node 0 DMA32 free:2212kB boost:2048kB min:7168kB low:8820kB high:10472kB reserved_highatomic:2048KB active_anon:140kB inactive_anon:31424kB active_file:284kB inactive_file:104kB unevictable:0kB writepending:0kB present:2080640kB managed:1658292kB mlocked:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 5*4kB (M) 6*8kB (UM) 5*16kB (UM) 2*32kB (M) 2*64kB (M) 0*128kB 0*256kB 2*512kB (UM) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6484kB Node 0 DMA32: 343*4kB (UMH) 72*8kB (UMEH) 15*16kB (UMH) 1*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2220kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 135 total pagecache pages 0 pages in swap cache Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105745 pages reserved Unreclaimable slab info: Name Used Total pid_3 7KB 7KB pid_2 41KB 41KB fib6_nodes 28KB 28KB ip6_dst_cache 30KB 30KB RAWv6 94KB 94KB UDPLITEv6 31KB 31KB UDPv6 62KB 62KB TCPv6 62KB 62KB scsi_sense_cache 8KB 8KB virtio_scsi_cmd 16KB 16KB bio-120 7KB 7KB sgpool-128 178KB 267KB sgpool-64 63KB 63KB sgpool-32 110KB 110KB sgpool-16 37KB 37KB sgpool-8 75KB 75KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 11KB 11KB ext4_system_zone 3KB 3KB ext4_io_end_vec 7KB 7KB ext4_bio_post_read_ctx 15KB 15KB fasync_cache 7KB 7KB pid_namespace 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 180KB 352KB UNIX 176KB 256KB tcp_bind_bucket 8KB 8KB ip_fib_trie 8KB 8KB ip_fib_alias 11KB 11KB ip_dst_cache 8KB 8KB RAW 31KB 31KB UDP 220KB 220KB request_sock_TCP 7KB 7KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-248 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 19KB 19KB eventpoll_epi 31KB 31KB inotify_inode_mark 31KB 31KB request_queue 63KB 63KB blkdev_ioc 8KB 8KB bio-184 36KB 36KB biovec-max 807KB 807KB biovec-64 220KB 220KB biovec-16 30KB 30KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 60KB 97KB skbuff_head_cache 653KB 675KB file_lock_cache 35KB 35KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 16KB 16KB taskstats 39KB 39KB proc_dir_entry 345KB 345KB pde_opener 7KB 7KB seq_file 45KB 45KB sigqueue 39KB 39KB shmem_inode_cache 1324KB 1392KB kernfs_iattrs_cache 262KB 262KB kernfs_node_cache 5269KB 5272KB mnt_cache 149KB 149KB filp 1023KB 1425KB names_cache 5270KB 5270KB net_namespace 63KB 63KB hashtab_node 274KB 274KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 31KB 31KB lsm_inode_cache 2688KB 3067KB lsm_file_cache 64KB 128KB key_jar 23KB 23KB uts_namespace 15KB 15KB nsproxy 7KB 7KB vm_area_struct 672KB 930KB mm_struct 141KB 252KB fs_cache 40KB 40KB files_cache 159KB 159KB signal_cache 303KB 364KB sighand_cache 296KB 360KB task_struct 1009KB 1337KB cred_jar 69KB 136KB anon_vma_chain 168KB 192KB anon_vma 199KB 212KB pid 53KB 67KB Acpi-Operand 75KB 134KB Acpi-ParseExt 31KB 31KB Acpi-Parse 27KB 43KB Acpi-State 39KB 55KB Acpi-Namespace 28KB 28KB numa_policy 3KB 3KB perf_event 190KB 190KB trace_event_file 175KB 175KB ftrace_event_field 308KB 308KB pool_workqueue 40KB 40KB maple_node 1071KB 1112KB task_group 16KB 16KB vmap_area 51KB 51KB page->ptl 118KB 161KB kmemleak_scan_area 23KB 27KB kmemleak_object 129853KB 147288KB kmalloc-cg-8k 64KB 64KB kmalloc-cg-4k 2336KB 2336KB kmalloc-cg-2k 1680KB 1760KB kmalloc-cg-1k 468KB 480KB kmalloc-cg-512 304KB 304KB kmalloc-cg-256 48KB 48KB kmalloc-cg-192 40KB 40KB kmalloc-cg-128 40KB 40KB kmalloc-cg-96 24KB 24KB kmalloc-cg-64 20KB 20KB kmalloc-cg-32 41KB 52KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 5376KB 5568KB kmalloc-4k 4360KB 4360KB kmalloc-2k 3456KB 3552KB kmalloc-1k 3758KB 4352KB kmalloc-512 3008KB 3152KB kmalloc-256 1032KB 1032KB kmalloc-192 504KB 504KB kmalloc-128 264KB 320KB kmalloc-96 332KB 556KB kmalloc-64 1060KB 1236KB kmalloc-32 457KB 524KB kmalloc-16 322KB 332KB kmalloc-8 258KB 266KB kmem_cache_node 51KB 51KB kmem_cache 78KB 78KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/rsyslog.service,task=in:imklog,pid=212,uid=0 Out of memory (oom_kill_allocating_task): Killed process 210 (rsyslogd) total-vm:220876kB, anon-rss:964kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:0 syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 CPU: 1 PID: 5906 Comm: syz-executor.3 Not tainted 5.19.0-rc6-next-20220711 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 dump_header+0x10b/0x7e4 oom_kill_process.cold+0x10/0x15 out_of_memory+0x11e7/0x14b0 __alloc_pages_slowpath.constprop.0+0x194b/0x1fa0 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 relay_open_buf.part.0+0x2a4/0xc00 relay_open+0x4ec/0x970 do_blk_trace_setup+0x4bc/0xb60 __blk_trace_setup+0xca/0x180 blk_trace_setup+0x43/0x60 sg_ioctl+0x6a8/0x2820 __x64_sys_ioctl+0x196/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f34e30c0b19 Code: Unable to access opcode bytes at RIP 0x7f34e30c0aef. RSP: 002b:00007f34e0570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f34e31d43e0 RCX: 00007f34e30c0b19 RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000008 RBP: 00007f34e311af6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe8d59a96f R14: 00007f34e0570300 R15: 0000000000022000 Mem-Info: active_anon:34 inactive_anon:7859 isolated_anon:0 active_file:39 inactive_file:13 isolated_file:1 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7833 slab_unreclaimable:56589 mapped:8706 shmem:70 pagetables:359 bounce:0 kernel_misc_reclaimable:0 free:2176 free_pcp:62 free_cma:0 Node 0 active_anon:136kB inactive_anon:31436kB active_file:156kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:34824kB dirty:0kB writeback:0kB shmem:280kB writeback_tmp:0kB kernel_stack:3200kB pagetables:1436kB all_unreclaimable? yes Node 0 DMA free:6484kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:192kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1615 1615 1615 Node 0 DMA32 free:2220kB boost:2048kB min:7168kB low:8820kB high:10472kB reserved_highatomic:0KB active_anon:136kB inactive_anon:31244kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:2080640kB managed:1658292kB mlocked:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 5*4kB (M) 6*8kB (UM) 5*16kB (UM) 2*32kB (M) 2*64kB (M) 0*128kB 0*256kB 2*512kB (UM) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6484kB Node 0 DMA32: 343*4kB (UM) 72*8kB (UME) 15*16kB (UM) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2220kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 123 total pagecache pages 0 pages in swap cache Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105745 pages reserved Unreclaimable slab info: Name Used Total pid_3 7KB 7KB pid_2 41KB 41KB fib6_nodes 28KB 28KB ip6_dst_cache 30KB 30KB RAWv6 94KB 94KB UDPLITEv6 31KB 31KB UDPv6 62KB 62KB TCPv6 62KB 62KB scsi_sense_cache 8KB 8KB virtio_scsi_cmd 16KB 16KB bio-120 7KB 7KB sgpool-128 178KB 267KB sgpool-64 63KB 63KB sgpool-32 110KB 110KB sgpool-16 37KB 37KB sgpool-8 75KB 75KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 11KB 11KB ext4_system_zone 3KB 3KB ext4_io_end_vec 7KB 7KB ext4_bio_post_read_ctx 15KB 15KB fasync_cache 7KB 7KB pid_namespace 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 180KB 352KB UNIX 176KB 256KB tcp_bind_bucket 8KB 8KB ip_fib_trie 8KB 8KB ip_fib_alias 11KB 11KB ip_dst_cache 8KB 8KB RAW 31KB 31KB UDP 220KB 220KB request_sock_TCP 7KB 7KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-248 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 19KB 19KB eventpoll_epi 31KB 31KB inotify_inode_mark 31KB 31KB request_queue 63KB 63KB blkdev_ioc 8KB 8KB bio-184 36KB 36KB biovec-max 807KB 807KB biovec-64 220KB 220KB biovec-16 30KB 30KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 60KB 97KB skbuff_head_cache 667KB 675KB file_lock_cache 35KB 35KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 16KB 16KB taskstats 39KB 39KB proc_dir_entry 345KB 345KB pde_opener 7KB 7KB seq_file 45KB 45KB sigqueue 39KB 39KB shmem_inode_cache 1324KB 1392KB kernfs_iattrs_cache 262KB 262KB kernfs_node_cache 5269KB 5272KB mnt_cache 149KB 149KB filp 1023KB 1425KB names_cache 5270KB 5270KB net_namespace 63KB 63KB hashtab_node 274KB 274KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 31KB 31KB lsm_inode_cache 2688KB 3067KB lsm_file_cache 64KB 128KB key_jar 23KB 23KB uts_namespace 15KB 15KB nsproxy 7KB 7KB vm_area_struct 672KB 930KB mm_struct 141KB 252KB fs_cache 40KB 40KB files_cache 159KB 159KB signal_cache 303KB 364KB sighand_cache 296KB 360KB task_struct 1009KB 1337KB cred_jar 69KB 136KB anon_vma_chain 168KB 192KB anon_vma 199KB 212KB pid 53KB 67KB Acpi-Operand 75KB 134KB Acpi-ParseExt 31KB 31KB Acpi-Parse 27KB 43KB Acpi-State 39KB 55KB Acpi-Namespace 28KB 28KB numa_policy 3KB 3KB perf_event 190KB 190KB trace_event_file 175KB 175KB ftrace_event_field 308KB 308KB pool_workqueue 40KB 40KB maple_node 1071KB 1112KB task_group 16KB 16KB vmap_area 51KB 51KB page->ptl 118KB 161KB kmemleak_scan_area 23KB 27KB kmemleak_object 129878KB 147288KB kmalloc-cg-8k 64KB 64KB kmalloc-cg-4k 2336KB 2336KB kmalloc-cg-2k 1680KB 1760KB kmalloc-cg-1k 468KB 480KB kmalloc-cg-512 304KB 304KB kmalloc-cg-256 48KB 48KB kmalloc-cg-192 40KB 40KB kmalloc-cg-128 40KB 40KB kmalloc-cg-96 24KB 24KB kmalloc-cg-64 20KB 20KB kmalloc-cg-32 41KB 52KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 5376KB 5568KB kmalloc-4k 4360KB 4360KB kmalloc-2k 3456KB 3552KB kmalloc-1k 3758KB 4352KB kmalloc-512 3020KB 3152KB kmalloc-256 1032KB 1032KB kmalloc-192 504KB 504KB kmalloc-128 264KB 320KB kmalloc-96 332KB 556KB kmalloc-64 1060KB 1236KB kmalloc-32 457KB 524KB kmalloc-16 322KB 332KB kmalloc-8 258KB 266KB kmem_cache_node 51KB 51KB kmem_cache 78KB 78KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz3,mems_allowed=0,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=5906,uid=0 Out of memory (oom_kill_allocating_task): Killed process 5906 (syz-executor.3) total-vm:94336kB, anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000