kmem_cache_node 51KB 51KB kmem_cache 82KB 82KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/system-getty.slice/getty@tty1.service,task=agetty,pid=16634,uid=0 BUG: sleeping function called from invalid context at kernel/locking/mutex.c:577 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 16634, name: agetty preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by agetty/16634: #0: ffff88800f0be7a0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline] #0: ffff88800f0be7a0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x151a/0x2130 mm/filemap.c:3137 #1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4279 [inline] #1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5061 #2: ffff88804004a360 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff88804004a360 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline] #2: ffff88804004a360 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 16634 Comm: agetty Not tainted 5.16.0-rc6-next-20211224 #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 lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9583 __mutex_lock_common kernel/locking/mutex.c:577 [inline] __mutex_lock+0x9e/0x1480 kernel/locking/mutex.c:733 futex_cleanup_begin kernel/futex/core.c:1058 [inline] futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110 __oom_kill_process+0x373/0xf90 mm/oom_kill.c:893 oom_kill_process+0xd7/0x5c0 mm/oom_kill.c:1003 out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __do_fault+0x113/0x5a0 mm/memory.c:3846 do_read_fault mm/memory.c:4161 [inline] do_fault mm/memory.c:4290 [inline] handle_pte_fault mm/memory.c:4548 [inline] __handle_mm_fault+0x1325/0x3570 mm/memory.c:4683 handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7f43e3101087 Code: Unable to access opcode bytes at RIP 0x7f43e310105d. RSP: 002b:00007ffeeec1aba8 EFLAGS: 00010246 RAX: 0000000000000180 RBX: 00000000000040fa RCX: 00007f43e3101087 RDX: 0000000000000180 RSI: 00007ffeeec1b120 RDI: 0000000000000003 RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000002280 R13: 00007ffeeec1b120 R14: 0000000000000000 R15: 00007ffeeec1acb0 ============================= [ BUG: Invalid wait context ] 5.16.0-rc6-next-20211224 #1 Tainted: G W ----------------------------- agetty/16634 is trying to lock: ffff88804004ad70 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline] ffff88804004ad70 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110 other info that might help us debug this: context-{4:4} 3 locks held by agetty/16634: #0: ffff88800f0be7a0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline] #0: ffff88800f0be7a0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x151a/0x2130 mm/filemap.c:3137 #1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4279 [inline] #1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5061 #2: ffff88804004a360 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff88804004a360 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline] #2: ffff88804004a360 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144 stack backtrace: CPU: 0 PID: 16634 Comm: agetty Tainted: G W 5.16.0-rc6-next-20211224 #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 lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 print_lock_invalid_wait_context kernel/locking/lockdep.c:4678 [inline] check_wait_context kernel/locking/lockdep.c:4739 [inline] __lock_acquire.cold+0xc8/0x3b4 kernel/locking/lockdep.c:4977 lock_acquire kernel/locking/lockdep.c:5639 [inline] lock_acquire+0x1a2/0x4d0 kernel/locking/lockdep.c:5604 __mutex_lock_common kernel/locking/mutex.c:600 [inline] __mutex_lock+0x136/0x1480 kernel/locking/mutex.c:733 futex_cleanup_begin kernel/futex/core.c:1058 [inline] futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110 __oom_kill_process+0x373/0xf90 mm/oom_kill.c:893 oom_kill_process+0xd7/0x5c0 mm/oom_kill.c:1003 out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __do_fault+0x113/0x5a0 mm/memory.c:3846 do_read_fault mm/memory.c:4161 [inline] do_fault mm/memory.c:4290 [inline] handle_pte_fault mm/memory.c:4548 [inline] __handle_mm_fault+0x1325/0x3570 mm/memory.c:4683 handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7f43e3101087 Code: Unable to access opcode bytes at RIP 0x7f43e310105d. RSP: 002b:00007ffeeec1aba8 EFLAGS: 00010246 RAX: 0000000000000180 RBX: 00000000000040fa RCX: 00007f43e3101087 RDX: 0000000000000180 RSI: 00007ffeeec1b120 RDI: 0000000000000003 RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000002280 R13: 00007ffeeec1b120 R14: 0000000000000000 R15: 00007ffeeec1acb0 Out of memory (oom_kill_allocating_task): Killed process 16634 (agetty) total-vm:2364kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:0 oom_reaper: reaped process 16634 (agetty), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB syz-executor.2 invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 CPU: 0 PID: 292 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211224 #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 lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 dump_header+0x106/0x60f mm/oom_kill.c:464 oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994 out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __do_fault+0x113/0x5a0 mm/memory.c:3846 do_read_fault mm/memory.c:4161 [inline] do_fault mm/memory.c:4290 [inline] handle_pte_fault mm/memory.c:4548 [inline] __handle_mm_fault+0x1325/0x3570 mm/memory.c:4683 handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7fd765c97ac0 Code: Unable to access opcode bytes at RIP 0x7fd765c97a96. RSP: 002b:00007fff26118358 EFLAGS: 00010216 RAX: 0000000000000bb8 RBX: 00000000000004c7 RCX: 0000000000000000 RDX: 0000000000000bb8 RSI: 00007fff26118420 RDI: 0000000000000001 RBP: 00007fff261183bc R08: 0000000000000000 R09: 00007fff261e0080 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000032 R13: 00000000002e0362 R14: 0000000000000001 R15: 00007fff26118420 Mem-Info: active_anon:11881 inactive_anon:36732 isolated_anon:0 active_file:47 inactive_file:12 isolated_file:0 unevictable:4 dirty:0 writeback:0 slab_reclaimable:7428 slab_unreclaimable:63377 mapped:69640 shmem:489 pagetables:2747 bounce:0 kernel_misc_reclaimable:0 free:3363 free_pcp:16 free_cma:0 Node 0 active_anon:47524kB inactive_anon:146928kB active_file:100kB inactive_file:132kB unevictable:16kB isolated(anon):0kB isolated(file):0kB mapped:278560kB dirty:0kB writeback:0kB shmem:1956kB writeback_tmp:0kB kernel_stack:5856kB pagetables:10988kB all_unreclaimable? no Node 0 DMA free:6508kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB 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 1617 1617 1617 Node 0 DMA32 free:6944kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:47524kB inactive_anon:146928kB active_file:0kB inactive_file:584kB unevictable:16kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:64kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (E) 1*8kB (E) 2*16kB (UE) 2*32kB (UE) 2*64kB (UE) 1*128kB (E) 2*256kB (UE) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 0*4096kB = 6508kB Node 0 DMA32: 918*4kB (UMEH) 216*8kB (UM) 53*16kB (UM) 32*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7336kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 580 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105109 pages reserved Unreclaimable slab info: Name Used Total pid_4 15KB 15KB pid_3 7KB 7KB pid_2 82KB 82KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB ip6-frags 7KB 7KB fib6_nodes 28KB 28KB ip6_dst_cache 41KB 41KB PINGv6 63KB 63KB RAWv6 161KB 220KB UDPLITEv6 62KB 62KB UDPv6 62KB 62KB tw_sock_TCPv6 7KB 7KB TCPv6 62KB 62KB scsi_sense_cache 8KB 8KB sd_ext_cdb 3KB 3KB virtio_scsi_cmd 16KB 16KB bio-96 7KB 7KB sgpool-128 267KB 327KB sgpool-64 63KB 63KB sgpool-32 110KB 126KB sgpool-16 90KB 90KB sgpool-8 48KB 48KB bio-224 3KB 3KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 7KB 7KB ext4_system_zone 7KB 7KB ext4_io_end_vec 19KB 31KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 45KB 63KB kioctx 31KB 31KB aio_kiocb 7KB 7KB dnotify_mark 3KB 3KB dnotify_struct 3KB 3KB dio 30KB 30KB fasync_cache 7KB 7KB pid_namespace 11KB 11KB posix_timers_cache 15KB 15KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 172KB 341KB UNIX 149KB 279KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB inet_peer_cache 4KB 4KB xfrm_state 15KB 15KB ip_fib_trie 8KB 8KB ip_fib_alias 11KB 11KB ip_dst_cache 16KB 16KB PING 62KB 62KB RAW 125KB 125KB UDP 252KB 252KB request_sock_TCP 15KB 15KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-216 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 23KB 23KB eventpoll_epi 43KB 43KB inotify_inode_mark 51KB 54KB request_queue 62KB 62KB blkdev_ioc 8KB 8KB bio-160 40KB 40KB biovec-max 629KB 629KB biovec-64 126KB 189KB biovec-16 22KB 37KB user_namespace 30KB 30KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_ext_cache 4KB 4KB skbuff_fclone_cache 60KB 60KB skbuff_head_cache 1420KB 1740KB configfs_dir_cache 8KB 8KB file_lock_cache 43KB 43KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 36KB 36KB net_namespace 124KB 124KB taskstats 45KB 45KB proc_dir_entry 329KB 356KB pde_opener 27KB 27KB seq_file 48KB 48KB sigqueue 27KB 43KB shmem_inode_cache 1541KB 1718KB kernfs_iattrs_cache 232KB 235KB kernfs_node_cache 5237KB 5253KB mnt_cache 174KB 189KB filp 1492KB 1582KB names_cache 11823KB 11823KB hashtab_node 274KB 274KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 39KB 39KB lsm_inode_cache 2664KB 3028KB lsm_file_cache 85KB 148KB key_jar 31KB 31KB uts_namespace 15KB 15KB nsproxy 19KB 19KB vm_area_struct 1696KB 1696KB mm_struct 278KB 409KB fs_cache 52KB 64KB files_cache 171KB 255KB signal_cache 398KB 516KB sighand_cache 418KB 450KB task_struct 1926KB 1926KB cred_jar 136KB 188KB anon_vma_chain 397KB 397KB anon_vma 402KB 412KB pid 62KB 93KB Acpi-Operand 64KB 122KB Acpi-ParseExt 31KB 31KB Acpi-Parse 55KB 71KB Acpi-State 31KB 47KB Acpi-Namespace 28KB 28KB shared_policy_node 8KB 8KB numa_policy 7KB 7KB perf_event 63KB 63KB trace_event_file 171KB 171KB ftrace_event_field 296KB 296KB pool_workqueue 48KB 48KB task_group 16KB 16KB vmap_area 58KB 133KB page->ptl 378KB 378KB kmemleak_scan_area 40KB 115KB kmemleak_object 140107KB 149482KB kmalloc-cg-8k 128KB 128KB kmalloc-cg-4k 736KB 736KB kmalloc-cg-2k 1008KB 1024KB kmalloc-cg-1k 236KB 288KB kmalloc-cg-512 272KB 352KB kmalloc-cg-256 16KB 16KB kmalloc-cg-192 36KB 36KB kmalloc-cg-128 16KB 16KB kmalloc-cg-96 44KB 44KB kmalloc-cg-64 28KB 28KB kmalloc-cg-32 54KB 68KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 4832KB 4896KB kmalloc-4k 5552KB 6272KB kmalloc-2k 4152KB 4512KB kmalloc-1k 9098KB 11264KB kmalloc-512 6079KB 7760KB kmalloc-256 956KB 1144KB kmalloc-192 365KB 588KB kmalloc-128 461KB 596KB kmalloc-96 488KB 620KB kmalloc-64 1428KB 1600KB kmalloc-32 732KB 776KB kmalloc-16 321KB 356KB kmalloc-8 266KB 274KB kmem_cache_node 51KB 51KB kmem_cache 82KB 82KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz2,mems_allowed=0,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=292,uid=0 Out of memory (oom_kill_allocating_task): Killed process 292 (syz-executor.2) total-vm:93280kB, anon-rss:396kB, file-rss:34664kB, shmem-rss:0kB, UID:0 pgtables:116kB oom_score_adj:0 oom_reaper: reaped process 292 (syz-executor.2), now anon-rss:0kB, file-rss:34660kB, shmem-rss:0kB syz-executor.2: vmalloc error: size 882188288, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=syz2,mems_allowed=0 CPU: 0 PID: 16630 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211224 #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 lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 warn_alloc.cold+0x87/0x18d mm/page_alloc.c:4236 __vmalloc_area_node mm/vmalloc.c:2978 [inline] __vmalloc_node_range+0xd50/0xfd0 mm/vmalloc.c:3106 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3156 alloc_one_pg_vec_page net/packet/af_packet.c:4301 [inline] alloc_pg_vec net/packet/af_packet.c:4326 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4411 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3788 __sys_setsockopt+0x180/0x2a0 net/socket.c:2177 __do_sys_setsockopt net/socket.c:2188 [inline] __se_sys_setsockopt net/socket.c:2185 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2185 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fd765c99b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd76320f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fd765dacf60 RCX: 00007fd765c99b19 RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007fd765cf3f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff2611810f R14: 00007fd76320f300 R15: 0000000000022000 Mem-Info: active_anon:11881 inactive_anon:36711 isolated_anon:0 active_file:112 inactive_file:204 isolated_file:3 unevictable:4 dirty:0 writeback:0 slab_reclaimable:7428 slab_unreclaimable:63283 mapped:69787 shmem:489 pagetables:2726 bounce:0 kernel_misc_reclaimable:0 free:3026 free_pcp:83 free_cma:0 Node 0 active_anon:47524kB inactive_anon:146844kB active_file:532kB inactive_file:616kB unevictable:16kB isolated(anon):0kB isolated(file):12kB mapped:279232kB dirty:0kB writeback:0kB shmem:1956kB writeback_tmp:0kB kernel_stack:5856kB pagetables:10904kB all_unreclaimable? no Node 0 DMA free:6508kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB 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 1617 1617 1617 Node 0 DMA32 free:4868kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:0KB active_anon:47524kB inactive_anon:146928kB active_file:600kB inactive_file:376kB unevictable:16kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:736kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (E) 1*8kB (E) 2*16kB (UE) 2*32kB (UE) 2*64kB (UE) 1*128kB (E) 2*256kB (UE) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 0*4096kB = 6508kB Node 0 DMA32: 583*4kB (ME) 190*8kB (UM) 43*16kB (M) 12*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4924kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 811 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105109 pages reserved systemd-timesyn invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 CPU: 0 PID: 139 Comm: systemd-timesyn Tainted: G W 5.16.0-rc6-next-20211224 #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 lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 dump_header+0x106/0x60f mm/oom_kill.c:464 oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994 out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __do_fault+0x113/0x5a0 mm/memory.c:3846 do_read_fault mm/memory.c:4161 [inline] do_fault mm/memory.c:4290 [inline] handle_pte_fault mm/memory.c:4548 [inline] __handle_mm_fault+0x1325/0x3570 mm/memory.c:4683 handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7fd534012116 Code: Unable to access opcode bytes at RIP 0x7fd5340120ec. RSP: 002b:00007ffe45bf6230 EFLAGS: 00010293 RAX: 0000000000000001 RBX: 00007fd534b48310 RCX: 00007fd534012116 RDX: 0000000000000008 RSI: 00007fd534b4de90 RDI: 0000000000000004 RBP: ffffffffffffffff R08: 0000000000000000 R09: 00007fd534b47b60 R10: 00000000ffffffff R11: 0000000000000293 R12: 0000000000000001 R13: 0000000000000008 R14: 0000000000000065 R15: 0000000000000000 Mem-Info: active_anon:11881 inactive_anon:36606 isolated_anon:0 active_file:84 inactive_file:133 isolated_file:0 unevictable:4 dirty:0 writeback:0 slab_reclaimable:7428 slab_unreclaimable:63148 mapped:69770 shmem:489 pagetables:2594 bounce:0 kernel_misc_reclaimable:0 free:3170 free_pcp:191 free_cma:0 Node 0 active_anon:47524kB inactive_anon:146340kB active_file:244kB inactive_file:372kB unevictable:16kB isolated(anon):0kB isolated(file):0kB mapped:278912kB dirty:0kB writeback:0kB shmem:1956kB writeback_tmp:0kB kernel_stack:5728kB pagetables:10292kB all_unreclaimable? no Node 0 DMA free:6508kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB 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 1617 1617 1617 Node 0 DMA32 free:15748kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:0KB active_anon:47524kB inactive_anon:146676kB active_file:720kB inactive_file:332kB unevictable:16kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:3216kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (E) 1*8kB (E) 2*16kB (UE) 2*32kB (UE) 2*64kB (UE) 1*128kB (E) 2*256kB (UE) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 0*4096kB = 6508kB Node 0 DMA32: 1861*4kB (UME) 2123*8kB (UM) 917*16kB (UME) 523*32kB (UM) 36*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 58140kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 781 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105109 pages reserved Unreclaimable slab info: Name Used Total pid_4 15KB 15KB pid_3 7KB 7KB pid_2 82KB 82KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB ip6-frags 7KB 7KB fib6_nodes 28KB 28KB ip6_dst_cache 41KB 41KB PINGv6 63KB 63KB RAWv6 161KB 220KB UDPLITEv6 62KB 62KB UDPv6 62KB 62KB tw_sock_TCPv6 7KB 7KB TCPv6 62KB 62KB scsi_sense_cache 8KB 8KB sd_ext_cdb 3KB 3KB virtio_scsi_cmd 16KB 16KB bio-96 7KB 7KB sgpool-128 267KB 327KB sgpool-64 63KB 63KB sgpool-32 189KB 189KB sgpool-16 90KB 90KB sgpool-8 48KB 48KB bio-224 3KB 3KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 7KB 7KB ext4_system_zone 7KB 7KB ext4_io_end_vec 19KB 31KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 45KB 63KB kioctx 31KB 31KB aio_kiocb 7KB 7KB dnotify_mark 3KB 3KB dnotify_struct 3KB 3KB dio 30KB 30KB fasync_cache 7KB 7KB pid_namespace 11KB 11KB posix_timers_cache 15KB 15KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 172KB 341KB UNIX 149KB 279KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB inet_peer_cache 4KB 4KB xfrm_state 15KB 15KB ip_fib_trie 8KB 8KB ip_fib_alias 11KB 11KB ip_dst_cache 16KB 16KB PING 62KB 62KB RAW 125KB 125KB UDP 252KB 252KB request_sock_TCP 15KB 15KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-216 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 23KB 23KB eventpoll_epi 43KB 43KB inotify_inode_mark 51KB 54KB request_queue 62KB 62KB blkdev_ioc 8KB 8KB bio-160 40KB 40KB biovec-max 629KB 629KB biovec-64 252KB 252KB biovec-16 41KB 41KB user_namespace 30KB 30KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_ext_cache 4KB 4KB skbuff_fclone_cache 60KB 60KB skbuff_head_cache 1338KB 1582KB configfs_dir_cache 8KB 8KB file_lock_cache 43KB 43KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 36KB 36KB net_namespace 124KB 124KB taskstats 45KB 45KB proc_dir_entry 329KB 356KB pde_opener 27KB 27KB seq_file 48KB 48KB sigqueue 27KB 43KB shmem_inode_cache 1541KB 1718KB kernfs_iattrs_cache 232KB 235KB kernfs_node_cache 5237KB 5253KB mnt_cache 174KB 189KB filp 1524KB 1582KB names_cache 12091KB 12091KB hashtab_node 274KB 274KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 39KB 39KB lsm_inode_cache 2686KB 3028KB lsm_file_cache 85KB 148KB key_jar 31KB 31KB uts_namespace 15KB 15KB nsproxy 19KB 19KB vm_area_struct 1696KB 1696KB mm_struct 278KB 409KB fs_cache 52KB 64KB files_cache 171KB 255KB signal_cache 398KB 516KB sighand_cache 418KB 450KB task_struct 1926KB 1926KB cred_jar 136KB 188KB anon_vma_chain 397KB 397KB anon_vma 376KB 408KB pid 62KB 93KB Acpi-Operand 64KB 122KB Acpi-ParseExt 31KB 31KB Acpi-Parse 55KB 71KB Acpi-State 31KB 47KB Acpi-Namespace 28KB 28KB shared_policy_node 8KB 8KB numa_policy 7KB 7KB perf_event 63KB 63KB trace_event_file 171KB 171KB ftrace_event_field 296KB 296KB pool_workqueue 48KB 48KB task_group 16KB 16KB vmap_area 58KB 133KB page->ptl 378KB 378KB kmemleak_scan_area 40KB 115KB kmemleak_object 139926KB 149482KB kmalloc-cg-8k 128KB 128KB kmalloc-cg-4k 864KB 864KB kmalloc-cg-2k 1008KB 1024KB kmalloc-cg-1k 236KB 288KB kmalloc-cg-512 271KB 352KB kmalloc-cg-256 16KB 16KB kmalloc-cg-192 36KB 36KB kmalloc-cg-128 16KB 16KB kmalloc-cg-96 44KB 44KB kmalloc-cg-64 28KB 28KB kmalloc-cg-32 54KB 68KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 4832KB 4896KB kmalloc-4k 5600KB 6272KB kmalloc-2k 4188KB 4512KB kmalloc-1k 8408KB 10368KB kmalloc-512 5610KB 7376KB kmalloc-256 976KB 1144KB kmalloc-192 365KB 588KB kmalloc-128 461KB 596KB kmalloc-96 485KB 620KB kmalloc-64 1399KB 1600KB kmalloc-32 746KB 776KB kmalloc-16 321KB 356KB kmalloc-8 266KB 274KB kmem_cache_node 51KB 51KB kmem_cache 82KB 82KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/systemd-timesyncd.service,task=systemd-timesyn,pid=139,uid=101 BUG: sleeping function called from invalid context at kernel/locking/mutex.c:577 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 139, name: systemd-timesyn preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 INFO: lockdep is turned off. Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 139 Comm: systemd-timesyn Tainted: G W 5.16.0-rc6-next-20211224 #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 lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9583 __mutex_lock_common kernel/locking/mutex.c:577 [inline] __mutex_lock+0x9e/0x1480 kernel/locking/mutex.c:733 futex_cleanup_begin kernel/futex/core.c:1058 [inline] futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110 __oom_kill_process+0x373/0xf90 mm/oom_kill.c:893 oom_kill_process+0xd7/0x5c0 mm/oom_kill.c:1003 out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __do_fault+0x113/0x5a0 mm/memory.c:3846 do_read_fault mm/memory.c:4161 [inline] do_fault mm/memory.c:4290 [inline] handle_pte_fault mm/memory.c:4548 [inline] __handle_mm_fault+0x1325/0x3570 mm/memory.c:4683 handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7fd534012116 Code: Unable to access opcode bytes at RIP 0x7fd5340120ec. RSP: 002b:00007ffe45bf6230 EFLAGS: 00010293 RAX: 0000000000000001 RBX: 00007fd534b48310 RCX: 00007fd534012116 RDX: 0000000000000008 RSI: 00007fd534b4de90 RDI: 0000000000000004 RBP: ffffffffffffffff R08: 0000000000000000 R09: 00007fd534b47b60 R10: 00000000ffffffff R11: 0000000000000293 R12: 0000000000000001 R13: 0000000000000008 R14: 0000000000000065 R15: 0000000000000000 Out of memory (oom_kill_allocating_task): Killed process 139 (systemd-timesyn) total-vm:88376kB, anon-rss:688kB, file-rss:0kB, shmem-rss:0kB, UID:101 pgtables:60kB oom_score_adj:0 oom_reaper: reaped process 139 (systemd-timesyn), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB