systemd[1]: systemd-timesyncd.service: Scheduled restart job, restart counter is at 1. systemd[1]: Stopped Network Time Synchronization. systemd[1]: systemd-timesyncd.service: Consumed 4.689s CPU time. systemd[1]: Starting Network Time Synchronization... ====================================================== WARNING: possible circular locking dependency detected 5.10.123 #1 Not tainted ------------------------------------------------------ kswapd0/55 is trying to acquire lock: ffff88800913a8e0 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xf94/0x1390 fs/jbd2/transaction.c:449 but task is already holding lock: ffffffff84e90c40 (fs_reclaim){+.+.}-{0:0}, at: __fs_reclaim_acquire+0x0/0x30 include/linux/mm.h:907 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (fs_reclaim){+.+.}-{0:0}: __fs_reclaim_acquire mm/page_alloc.c:4298 [inline] fs_reclaim_acquire+0xc1/0xf0 mm/page_alloc.c:4309 slab_pre_alloc_hook mm/slab.h:510 [inline] slab_alloc_node mm/slub.c:2821 [inline] __kmalloc_node+0x5c/0x4a0 mm/slub.c:4015 kmalloc_node include/linux/slab.h:575 [inline] kvmalloc_node+0x115/0x170 mm/util.c:607 kvmalloc include/linux/mm.h:765 [inline] ext4_xattr_inode_cache_find fs/ext4/xattr.c:1465 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1508 [inline] ext4_xattr_set_entry+0x1e12/0x3850 fs/ext4/xattr.c:1649 ext4_xattr_ibody_set+0x78/0x2b0 fs/ext4/xattr.c:2225 ext4_xattr_set_handle+0x947/0x1310 fs/ext4/xattr.c:2382 ext4_xattr_set+0x13a/0x340 fs/ext4/xattr.c:2495 __vfs_setxattr+0x10f/0x170 fs/xattr.c:177 __vfs_setxattr_noperm+0x11a/0x4c0 fs/xattr.c:208 __vfs_setxattr_locked+0x1bf/0x250 fs/xattr.c:266 vfs_setxattr+0xe8/0x270 fs/xattr.c:283 setxattr+0x23d/0x330 fs/xattr.c:548 path_setxattr+0x170/0x190 fs/xattr.c:567 __do_sys_lsetxattr fs/xattr.c:589 [inline] __se_sys_lsetxattr fs/xattr.c:585 [inline] __x64_sys_lsetxattr+0xbd/0x150 fs/xattr.c:585 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 -> #1 (&ei->xattr_sem){++++}-{3:3}: down_write+0x92/0x150 kernel/locking/rwsem.c:1557 ext4_write_lock_xattr fs/ext4/xattr.h:142 [inline] ext4_xattr_set_handle+0x15e/0x1310 fs/ext4/xattr.c:2309 ext4_initxattrs+0xb5/0x120 fs/ext4/xattr_security.c:43 security_inode_init_security+0x1a7/0x350 security/security.c:1069 __ext4_new_inode+0x383b/0x5400 fs/ext4/ialloc.c:1319 ext4_create+0x2ce/0x4d0 fs/ext4/namei.c:2647 lookup_open.isra.0+0xe6b/0x1230 fs/namei.c:3099 open_last_lookups fs/namei.c:3169 [inline] path_openat+0x961/0x26c0 fs/namei.c:3357 do_filp_open+0x17e/0x3c0 fs/namei.c:3387 do_sys_openat2+0x16d/0x420 fs/open.c:1180 do_sys_open fs/open.c:1196 [inline] __do_sys_openat fs/open.c:1212 [inline] __se_sys_openat fs/open.c:1207 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1207 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 -> #0 (jbd2_handle){++++}-{0:0}: check_prev_add kernel/locking/lockdep.c:2988 [inline] check_prevs_add kernel/locking/lockdep.c:3113 [inline] validate_chain kernel/locking/lockdep.c:3728 [inline] __lock_acquire+0x29e3/0x5b00 kernel/locking/lockdep.c:4954 lock_acquire kernel/locking/lockdep.c:5564 [inline] lock_acquire+0x197/0x490 kernel/locking/lockdep.c:5529 start_this_handle+0xfc7/0x1390 fs/jbd2/transaction.c:451 jbd2__journal_start+0x38c/0x880 fs/jbd2/transaction.c:508 __ext4_journal_start_sb+0x210/0x420 fs/ext4/ext4_jbd2.c:105 __ext4_journal_start fs/ext4/ext4_jbd2.h:328 [inline] ext4_dirty_inode+0xbc/0x130 fs/ext4/inode.c:6002 __mark_inode_dirty+0x492/0xf10 fs/fs-writeback.c:2249 mark_inode_dirty_sync include/linux/fs.h:2188 [inline] iput.part.0+0x57/0x780 fs/inode.c:1679 iput+0x58/0x70 fs/inode.c:1672 dentry_unlink_inode+0x2b4/0x3e0 fs/dcache.c:374 __dentry_kill+0x36f/0x5c0 fs/dcache.c:579 shrink_dentry_list+0x12f/0x4a0 fs/dcache.c:1141 prune_dcache_sb+0xe7/0x140 fs/dcache.c:1222 super_cache_scan+0x331/0x580 fs/super.c:105 do_shrink_slab+0x3bc/0x8d0 mm/vmscan.c:516 shrink_slab_memcg mm/vmscan.c:586 [inline] shrink_slab+0x384/0x5f0 mm/vmscan.c:665 shrink_node_memcgs mm/vmscan.c:2665 [inline] shrink_node+0x8a7/0x1cf0 mm/vmscan.c:2780 kswapd_shrink_node mm/vmscan.c:3523 [inline] balance_pgdat+0x71e/0x11a0 mm/vmscan.c:3681 kswapd+0x58c/0xc80 mm/vmscan.c:3938 kthread+0x38f/0x470 kernel/kthread.c:313 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296 other info that might help us debug this: Chain exists of: jbd2_handle --> &ei->xattr_sem --> fs_reclaim Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(fs_reclaim); lock(&ei->xattr_sem); lock(fs_reclaim); lock(jbd2_handle); *** DEADLOCK *** 3 locks held by kswapd0/55: #0: ffffffff84e90c40 (fs_reclaim){+.+.}-{0:0}, at: __fs_reclaim_acquire+0x0/0x30 include/linux/mm.h:907 #1: ffffffff84e6d410 (shrinker_rwsem){++++}-{3:3}, at: shrink_slab_memcg mm/vmscan.c:558 [inline] #1: ffffffff84e6d410 (shrinker_rwsem){++++}-{3:3}, at: shrink_slab+0x29c/0x5f0 mm/vmscan.c:665 #2: ffff88800c4100e0 (&type->s_umount_key#42){++++}-{3:3}, at: trylock_super fs/super.c:418 [inline] #2: ffff88800c4100e0 (&type->s_umount_key#42){++++}-{3:3}, at: super_cache_scan+0x71/0x580 fs/super.c:80 stack backtrace: CPU: 0 PID: 55 Comm: kswapd0 Not tainted 5.10.123 #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:77 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:118 check_noncircular+0x25f/0x2e0 kernel/locking/lockdep.c:2123 check_prev_add kernel/locking/lockdep.c:2988 [inline] check_prevs_add kernel/locking/lockdep.c:3113 [inline] validate_chain kernel/locking/lockdep.c:3728 [inline] __lock_acquire+0x29e3/0x5b00 kernel/locking/lockdep.c:4954 lock_acquire kernel/locking/lockdep.c:5564 [inline] lock_acquire+0x197/0x490 kernel/locking/lockdep.c:5529 start_this_handle+0xfc7/0x1390 fs/jbd2/transaction.c:451 jbd2__journal_start+0x38c/0x880 fs/jbd2/transaction.c:508 __ext4_journal_start_sb+0x210/0x420 fs/ext4/ext4_jbd2.c:105 __ext4_journal_start fs/ext4/ext4_jbd2.h:328 [inline] ext4_dirty_inode+0xbc/0x130 fs/ext4/inode.c:6002 __mark_inode_dirty+0x492/0xf10 fs/fs-writeback.c:2249 mark_inode_dirty_sync include/linux/fs.h:2188 [inline] iput.part.0+0x57/0x780 fs/inode.c:1679 iput+0x58/0x70 fs/inode.c:1672 dentry_unlink_inode+0x2b4/0x3e0 fs/dcache.c:374 __dentry_kill+0x36f/0x5c0 fs/dcache.c:579 shrink_dentry_list+0x12f/0x4a0 fs/dcache.c:1141 prune_dcache_sb+0xe7/0x140 fs/dcache.c:1222 super_cache_scan+0x331/0x580 fs/super.c:105 do_shrink_slab+0x3bc/0x8d0 mm/vmscan.c:516 shrink_slab_memcg mm/vmscan.c:586 [inline] shrink_slab+0x384/0x5f0 mm/vmscan.c:665 shrink_node_memcgs mm/vmscan.c:2665 [inline] shrink_node+0x8a7/0x1cf0 mm/vmscan.c:2780 kswapd_shrink_node mm/vmscan.c:3523 [inline] balance_pgdat+0x71e/0x11a0 mm/vmscan.c:3681 kswapd+0x58c/0xc80 mm/vmscan.c:3938 kthread+0x38f/0x470 kernel/kthread.c:313 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296 in:imklog invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 CPU: 0 PID: 178 Comm: in:imklog Not tainted 5.10.123 #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:77 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:118 dump_header+0x106/0x613 mm/oom_kill.c:461 oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:1004 out_of_memory+0x1108/0x1400 mm/oom_kill.c:1123 __alloc_pages_may_oom mm/page_alloc.c:4076 [inline] __alloc_pages_slowpath.constprop.0+0x1bef/0x2210 mm/page_alloc.c:4806 __alloc_pages_nodemask+0x54f/0x680 mm/page_alloc.c:4972 alloc_pages_current+0x187/0x280 mm/mempolicy.c:2265 alloc_pages include/linux/gfp.h:547 [inline] __page_cache_alloc mm/filemap.c:981 [inline] __page_cache_alloc+0x2ce/0x360 mm/filemap.c:966 pagecache_get_page+0x2c3/0xc80 mm/filemap.c:1840 filemap_fault+0x1779/0x21b0 mm/filemap.c:2747 ext4_filemap_fault+0x87/0xc0 fs/ext4/inode.c:6256 __do_fault+0x113/0x410 mm/memory.c:3686 do_read_fault mm/memory.c:4089 [inline] do_fault mm/memory.c:4217 [inline] handle_pte_fault mm/memory.c:4457 [inline] __handle_mm_fault mm/memory.c:4592 [inline] handle_mm_fault+0x1e6e/0x3520 mm/memory.c:4690 do_user_addr_fault+0x56e/0xc00 arch/x86/mm/fault.c:1379 handle_page_fault arch/x86/mm/fault.c:1436 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1492 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:571 RIP: 0033:0x7fb0fef8c4d0 Code: Unable to access opcode bytes at RIP 0x7fb0fef8c4a6. RSP: 002b:00007fb0fe67a4f8 EFLAGS: 00010202 RAX: 0000000000001d75 RBX: 0000000000000000 RCX: 00007fb0ff0de08c RDX: 0000000000001fa0 RSI: 000000000000000a RDI: 00007fb0fe67ad00 RBP: 0000562768ba54c0 R08: 0000000000000000 R09: 0000000000000000 R10: a3d70a3d70a3d70b R11: 0000000000000000 R12: 00007fb0fe67ad00 R13: 0000000000001fa0 R14: 00007fb0fe67ad00 R15: 00007fb0fe67ad00 Mem-Info: active_anon:37 inactive_anon:7969 isolated_anon:0 active_file:436 inactive_file:430 isolated_file:1 unevictable:0 dirty:7 writeback:0 slab_reclaimable:7028 slab_unreclaimable:61280 mapped:9479 shmem:113 pagetables:404 bounce:0 free:3734 free_pcp:116 free_cma:0 Node 0 active_anon:148kB inactive_anon:31876kB active_file:1744kB inactive_file:1720kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:37916kB dirty:28kB writeback:0kB shmem:452kB writeback_tmp:0kB kernel_stack:3168kB all_unreclaimable? no Node 0 DMA free:6504kB min:48kB low:60kB high:72kB reserved_highatomic:0KB active_anon:0kB inactive_anon:104kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1621 1621 1621 Node 0 DMA32 free:8224kB min:17776kB low:19432kB high:21088kB reserved_highatomic:0KB active_anon:148kB inactive_anon:31792kB active_file:1884kB inactive_file:2004kB unevictable:0kB writepending:28kB present:2080640kB managed:1664884kB mlocked:0kB pagetables:1616kB bounce:0kB free_pcp:136kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 2*4kB (M) 1*8kB (U) 1*16kB (M) 0*32kB 1*64kB (U) 2*128kB (UM) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6496kB Node 0 DMA32: 652*4kB (UME) 338*8kB (UME) 116*16kB (UME) 47*32kB (UME) 11*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 9376kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 701 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 103960 pages reserved Unreclaimable slab info: Name Used Total pid_3 7KB 7KB pid_2 62KB 93KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB p9_req_t 8KB 8KB ip6-frags 7KB 7KB fib6_nodes 28KB 28KB ip6_dst_cache 48KB 48KB PINGv6 63KB 63KB RAWv6 252KB 252KB UDPLITEv6 62KB 62KB UDPv6 62KB 62KB tw_sock_TCPv6 15KB 15KB request_sock_TCPv6 15KB 15KB TCPv6 125KB 125KB scsi_sense_cache 8KB 8KB sd_ext_cdb 3KB 3KB virtio_scsi_cmd 16KB 16KB sgpool-128 178KB 178KB sgpool-64 63KB 63KB sgpool-32 236KB 236KB sgpool-16 150KB 150KB sgpool-8 101KB 101KB mqueue_inode_cache 62KB 62KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 7KB 7KB ext4_system_zone 7KB 7KB ext4_io_end_vec 7KB 7KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 48KB 48KB kioctx 31KB 31KB aio_kiocb 7KB 7KB dio 30KB 30KB bio-2 4KB 4KB fasync_cache 7KB 7KB pid_namespace 7KB 7KB posix_timers_cache 15KB 15KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX 352KB 434KB ip4-frags 7KB 7KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB inet_peer_cache 4KB 4KB xfrm_state 32KB 32KB ip_fib_trie 8KB 8KB ip_fib_alias 19KB 19KB ip_dst_cache 51KB 100KB PING 62KB 62KB RAW 156KB 156KB UDP 206KB 283KB tw_sock_TCP 15KB 15KB request_sock_TCP 7KB 7KB TCP 60KB 60KB hugetlbfs_inode_cache 30KB 30KB bio-1 11KB 11KB eventpoll_pwq 23KB 23KB eventpoll_epi 43KB 43KB inotify_inode_mark 54KB 54KB request_queue 90KB 90KB blkdev_ioc 37KB 37KB bio-0 508KB 508KB biovec-max 862KB 862KB biovec-64 362KB 362KB biovec-16 78KB 78KB user_namespace 31KB 31KB uid_cache 8KB 8KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_ext_cache 290KB 536KB skbuff_fclone_cache 214KB 225KB skbuff_head_cache 433KB 442KB configfs_dir_cache 4KB 4KB file_lock_cache 78KB 78KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 40KB 40KB net_namespace 146KB 146KB task_delay_info 85KB 138KB taskstats 69KB 69KB proc_dir_entry 387KB 427KB pde_opener 31KB 31KB seq_file 68KB 78KB sigqueue 94KB 94KB shmem_inode_cache 1327KB 1477KB kernfs_iattrs_cache 239KB 239KB kernfs_node_cache 5893KB 5966KB mnt_cache 175KB 220KB filp 1062KB 1500KB names_cache 6192KB 6192KB hashtab_node 274KB 274KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 39KB 39KB lsm_inode_cache 2624KB 3095KB lsm_file_cache 195KB 220KB key_jar 31KB 31KB uts_namespace 15KB 15KB nsproxy 15KB 15KB vm_area_struct 1433KB 1760KB mm_struct 376KB 441KB fs_cache 56KB 88KB files_cache 200KB 270KB signal_cache 412KB 648KB sighand_cache 397KB 511KB task_struct 1440KB 2295KB cred_jar 130KB 244KB anon_vma_chain 334KB 472KB anon_vma 206KB 244KB pid 65KB 86KB Acpi-Operand 169KB 198KB Acpi-ParseExt 27KB 27KB Acpi-Parse 154KB 169KB Acpi-State 27KB 43KB Acpi-Namespace 28KB 28KB shared_policy_node 4KB 4KB numa_policy 7KB 7KB trace_event_file 163KB 163KB ftrace_event_field 280KB 280KB pool_workqueue 40KB 40KB task_group 16KB 16KB vmap_area 62KB 86KB page->ptl 241KB 374KB kmemleak_scan_area 83KB 83KB kmemleak_object 133010KB 157114KB kmalloc-8k 4416KB 4960KB kmalloc-4k 7792KB 8384KB kmalloc-2k 4836KB 5888KB kmalloc-1k 2894KB 3936KB kmalloc-512 2794KB 4436KB kmalloc-256 1262KB 1336KB kmalloc-192 701KB 732KB kmalloc-128 527KB 604KB kmalloc-96 325KB 484KB kmalloc-64 977KB 1340KB kmalloc-32 761KB 880KB kmalloc-16 340KB 372KB kmalloc-8 346KB 346KB kmem_cache_node 51KB 51KB kmem_cache 75KB 75KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/rsyslog.service,task=in:imklog,pid=178,uid=0 Out of memory (oom_kill_allocating_task): Killed process 175 (rsyslogd) total-vm:220876kB, anon-rss:1056kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:0 systemd-udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 CPU: 1 PID: 14302 Comm: systemd-udevd Not tainted 5.10.123 #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:77 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:118 dump_header+0x106/0x613 mm/oom_kill.c:461 oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:1004 out_of_memory+0x1108/0x1400 mm/oom_kill.c:1123 __alloc_pages_may_oom mm/page_alloc.c:4076 [inline] __alloc_pages_slowpath.constprop.0+0x1bef/0x2210 mm/page_alloc.c:4806 __alloc_pages_nodemask+0x54f/0x680 mm/page_alloc.c:4972 alloc_pages_current+0x187/0x280 mm/mempolicy.c:2265 alloc_pages include/linux/gfp.h:547 [inline] __page_cache_alloc mm/filemap.c:981 [inline] __page_cache_alloc+0x2ce/0x360 mm/filemap.c:966 pagecache_get_page+0x2c3/0xc80 mm/filemap.c:1840 filemap_fault+0x1779/0x21b0 mm/filemap.c:2747 ext4_filemap_fault+0x87/0xc0 fs/ext4/inode.c:6256 __do_fault+0x113/0x410 mm/memory.c:3686 do_read_fault mm/memory.c:4089 [inline] do_fault mm/memory.c:4217 [inline] handle_pte_fault mm/memory.c:4457 [inline] __handle_mm_fault mm/memory.c:4592 [inline] handle_mm_fault+0x1e6e/0x3520 mm/memory.c:4690 do_user_addr_fault+0x56e/0xc00 arch/x86/mm/fault.c:1379 handle_page_fault arch/x86/mm/fault.c:1436 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1492 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:571 RIP: 0033:0x55b63e7b4e50 Code: Unable to access opcode bytes at RIP 0x55b63e7b4e26. RSP: 002b:00007ffefcf206c8 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 000055b6405806d0 RCX: 617461642f766564 RDX: 00007ffefcf206d0 RSI: 00007ffefcf20780 RDI: 0000000000000001 RBP: 00007ffefcf207f0 R08: 000000000000000e R09: 00007ffefcf206d0 R10: 00007ffefcf20584 R11: 0000000000000246 R12: 00007ffefcf20800 R13: 0000000000000001 R14: 00007ffefcf20800 R15: 00007ffefcf20900 Mem-Info: active_anon:34 inactive_anon:7660 isolated_anon:0 active_file:8 inactive_file:15 isolated_file:0 unevictable:0 dirty:2 writeback:0 slab_reclaimable:7007 slab_unreclaimable:61159 mapped:8705 shmem:95 pagetables:391 bounce:0 free:2520 free_pcp:0 free_cma:0 Node 0 active_anon:136kB inactive_anon:30640kB active_file:32kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34820kB dirty:8kB writeback:0kB shmem:380kB writeback_tmp:0kB kernel_stack:3040kB all_unreclaimable? no Node 0 DMA free:6496kB min:48kB low:60kB high:72kB reserved_highatomic:0KB active_anon:0kB inactive_anon:104kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1621 1621 1621 Node 0 DMA32 free:3584kB min:5124kB low:6780kB high:8436kB reserved_highatomic:0KB active_anon:136kB inactive_anon:30536kB active_file:500kB inactive_file:12kB unevictable:0kB writepending:4kB present:2080640kB managed:1664884kB mlocked:0kB pagetables:1564kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 2*4kB (M) 1*8kB (U) 1*16kB (M) 0*32kB 1*64kB (U) 2*128kB (UM) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6496kB Node 0 DMA32: 344*4kB (UME) 118*8kB (UME) 46*16kB (UME) 15*32kB (UM) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3664kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 124 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 103960 pages reserved Unreclaimable slab info: Name Used Total pid_3 7KB 7KB pid_2 60KB 93KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB p9_req_t 8KB 8KB ip6-frags 7KB 7KB fib6_nodes 28KB 28KB ip6_dst_cache 48KB 48KB PINGv6 63KB 63KB RAWv6 252KB 252KB UDPLITEv6 62KB 62KB UDPv6 62KB 62KB tw_sock_TCPv6 15KB 15KB request_sock_TCPv6 15KB 15KB TCPv6 125KB 125KB scsi_sense_cache 8KB 8KB sd_ext_cdb 3KB 3KB virtio_scsi_cmd 16KB 16KB sgpool-128 178KB 178KB sgpool-64 63KB 63KB sgpool-32 252KB 252KB sgpool-16 150KB 150KB sgpool-8 101KB 101KB mqueue_inode_cache 62KB 62KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 7KB 7KB ext4_system_zone 7KB 7KB ext4_io_end_vec 7KB 7KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 48KB 48KB kioctx 31KB 31KB aio_kiocb 7KB 7KB dio 30KB 30KB bio-2 4KB 4KB fasync_cache 7KB 7KB pid_namespace 7KB 7KB posix_timers_cache 15KB 15KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX 352KB 434KB ip4-frags 7KB 7KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB inet_peer_cache 4KB 4KB xfrm_state 32KB 32KB ip_fib_trie 8KB 8KB ip_fib_alias 19KB 19KB ip_dst_cache 51KB 100KB PING 62KB 62KB RAW 156KB 156KB UDP 206KB 283KB tw_sock_TCP 15KB 15KB request_sock_TCP 7KB 7KB TCP 60KB 60KB hugetlbfs_inode_cache 30KB 30KB bio-1 11KB 11KB eventpoll_pwq 23KB 23KB eventpoll_epi 43KB 43KB inotify_inode_mark 54KB 54KB request_queue 90KB 90KB blkdev_ioc 37KB 37KB bio-0 508KB 508KB biovec-max 862KB 862KB biovec-64 362KB 362KB biovec-16 78KB 78KB user_namespace 31KB 31KB uid_cache 8KB 8KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_ext_cache 290KB 536KB skbuff_fclone_cache 214KB 225KB skbuff_head_cache 433KB 442KB configfs_dir_cache 4KB 4KB file_lock_cache 78KB 78KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 40KB 40KB net_namespace 146KB 146KB task_delay_info 85KB 138KB taskstats 69KB 69KB proc_dir_entry 387KB 427KB pde_opener 31KB 31KB seq_file 68KB 78KB sigqueue 94KB 94KB shmem_inode_cache 1327KB 1477KB kernfs_iattrs_cache 239KB 239KB kernfs_node_cache 5893KB 5966KB mnt_cache 175KB 220KB filp 1058KB 1500KB names_cache 6192KB 6192KB hashtab_node 274KB 274KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 39KB 39KB lsm_inode_cache 2623KB 3091KB lsm_file_cache 195KB 220KB key_jar 31KB 31KB uts_namespace 15KB 15KB nsproxy 15KB 15KB vm_area_struct 1396KB 1756KB mm_struct 372KB 441KB fs_cache 56KB 84KB files_cache 200KB 270KB signal_cache 403KB 648KB sighand_cache 397KB 511KB task_struct 1389KB 2231KB cred_jar 129KB 236KB anon_vma_chain 326KB 472KB anon_vma 203KB 240KB pid 64KB 86KB Acpi-Operand 169KB 198KB Acpi-ParseExt 27KB 27KB Acpi-Parse 154KB 169KB Acpi-State 27KB 43KB Acpi-Namespace 28KB 28KB shared_policy_node 4KB 4KB numa_policy 7KB 7KB trace_event_file 163KB 163KB ftrace_event_field 280KB 280KB pool_workqueue 40KB 40KB task_group 16KB 16KB vmap_area 62KB 86KB page->ptl 232KB 362KB kmemleak_scan_area 83KB 83KB kmemleak_object 132456KB 156712KB kmalloc-8k 4400KB 4928KB kmalloc-4k 7704KB 8384KB kmalloc-2k 4788KB 5888KB kmalloc-1k 2886KB 3936KB kmalloc-512 2793KB 4436KB kmalloc-256 1262KB 1336KB kmalloc-192 701KB 732KB kmalloc-128 525KB 604KB kmalloc-96 325KB 484KB oom_reaper: reaped process 14198 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB kmalloc-64 976KB 1340KB kmalloc-32 760KB 880KB kmalloc-16 340KB 372KB kmalloc-8 346KB 346KB kmem_cache_node 51KB 51KB kmem_cache 75KB 75KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/systemd-udevd.service,task=systemd-udevd,pid=14302,uid=0 Out of memory (oom_kill_allocating_task): Killed process 14302 (systemd-udevd) total-vm:35620kB, anon-rss:10188kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:0 systemd[1]: rsyslog.service: A process of this unit has been killed by the OOM killer. systemd[1]: systemd-udevd.service: A process of this unit has been killed by the OOM killer. systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL systemd[1]: rsyslog.service: Failed with result 'oom-kill'. systemd[1]: rsyslog.service: Consumed 2.051s CPU time. systemd[1]: Started Load/Save RF Kill Switch Status. systemd[1]: rsyslog.service: Scheduled restart job, restart counter is at 1. systemd[1]: Stopped System Logging Service. systemd[1]: rsyslog.service: Consumed 2.051s CPU time. systemd[1]: Starting System Logging Service... systemd[1]: systemd-udevd.service: Failed with result 'oom-kill'. systemd[1]: systemd-udevd.service: Consumed 1min 16.519s CPU time. systemd[1]: systemd-journal-flush.service: Succeeded. systemd[1]: Stopped Flush Journal to Persistent Storage. systemd[1]: systemd-udevd.service: Scheduled restart job, restart counter is at 1. systemd[1]: Stopped Journal Service. systemd[1]: systemd-journald.service: Consumed 9.064s CPU time. systemd[1]: Starting Journal Service... systemd[1]: Stopped Rule-based Manager for Device Events and Files. systemd[1]: systemd-udevd.service: Consumed 1min 16.519s CPU time. systemd[1]: Starting Rule-based Manager for Device Events and Files... systemd[1]: Started System Logging Service. systemd[1]: Started OpenBSD Secure Shell server. systemd-journald[14310]: File /var/log/journal/7e681e5076844de4a5cfa8606a84b008/system.journal corrupted or uncleanly shut down, renaming and replacing. systemd[1]: Started Rule-based Manager for Device Events and Files. systemd[1]: Stopped target Bluetooth. systemd[1]: Started Network Time Synchronization. systemd[1]: Started Journal Service. systemd-journald[14310]: Received client request to flush runtime journal.