[Tue Feb 13 07:06:30 2024] nvme nvme1: pci function 0000:00:08.0 [Tue Feb 13 07:06:30 2024] nvme nvme1: 10/0/0 default/read/poll queues [Tue Feb 13 07:06:30 2024] nvme nvme1: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:30 2024] nvme nvme1: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:30 2024] nvme nvme1: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:30 2024] nvme nvme2: pci function 0000:00:07.0 [Tue Feb 13 07:06:30 2024] nvme nvme2: 10/0/0 default/read/poll queues [Tue Feb 13 07:06:30 2024] nvme nvme2: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:32 2024] nvme nvme0: pci function 0000:00:06.0 [Tue Feb 13 07:06:32 2024] nvme nvme0: 10/0/0 default/read/poll queues [Tue Feb 13 07:06:32 2024] nvme nvme0: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:38 2024] nvme nvme0: pci function 0000:00:08.0 [Tue Feb 13 07:06:38 2024] nvme nvme0: 10/0/0 default/read/poll queues [Tue Feb 13 07:06:38 2024] nvme nvme0: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:38 2024] nvme nvme0: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:38 2024] nvme nvme0: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:38 2024] nvme nvme1: pci function 0000:00:06.0 [Tue Feb 13 07:06:38 2024] nvme nvme1: 10/0/0 default/read/poll queues [Tue Feb 13 07:06:38 2024] nvme nvme1: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:39 2024] nvme nvme2: pci function 0000:00:07.0 [Tue Feb 13 07:06:39 2024] nvme nvme2: 10/0/0 default/read/poll queues [Tue Feb 13 07:06:39 2024] nvme nvme2: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:40 2024] nvme nvme0: pci function 0000:00:08.0 [Tue Feb 13 07:06:40 2024] nvme nvme0: 10/0/0 default/read/poll queues [Tue Feb 13 07:06:40 2024] nvme nvme0: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:40 2024] nvme nvme0: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:40 2024] nvme nvme0: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:40 2024] nvme nvme1: pci function 0000:00:06.0 [Tue Feb 13 07:06:40 2024] nvme nvme1: 10/0/0 default/read/poll queues [Tue Feb 13 07:06:40 2024] nvme nvme1: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:41 2024] nvme nvme2: pci function 0000:00:07.0 [Tue Feb 13 07:06:41 2024] nvme nvme2: 10/0/0 default/read/poll queues [Tue Feb 13 07:06:41 2024] nvme nvme2: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:44 2024] nvme0n1: p1 [Tue Feb 13 07:06:44 2024] EXT4-fs (nvme0n1p1): mounted filesystem 2517268c-aa13-45da-a73a-6841e1b97943 r/w with ordered data mode. Quota mode: none. [Tue Feb 13 07:06:45 2024] EXT4-fs (nvme0n1p1): unmounting filesystem 2517268c-aa13-45da-a73a-6841e1b97943. [Tue Feb 13 07:06:45 2024] EXT4-fs (nvme0n1): mounted filesystem dc5726d1-0a22-4de4-ab93-8e0dc2206113 r/w with ordered data mode. Quota mode: none. [Tue Feb 13 07:06:46 2024] EXT4-fs (nvme0n1): unmounting filesystem dc5726d1-0a22-4de4-ab93-8e0dc2206113. [Tue Feb 13 07:06:49 2024] nvme0n1: p1 [Tue Feb 13 07:06:50 2024] nvme0n1: p1 p2 [Tue Feb 13 07:06:50 2024] EXT4-fs (dm-0): mounted filesystem 1e426291-af43-4239-843a-3e56f63e56f4 r/w with ordered data mode. Quota mode: none. [Tue Feb 13 07:06:51 2024] EXT4-fs (dm-0): unmounting filesystem 1e426291-af43-4239-843a-3e56f63e56f4. [Tue Feb 13 07:06:52 2024] Buffer I/O error on dev dm-0, logical block 262128, async page read [Tue Feb 13 07:06:55 2024] nvme nvme0: pci function 0000:00:08.0 [Tue Feb 13 07:06:56 2024] nvme nvme0: 10/0/0 default/read/poll queues [Tue Feb 13 07:06:56 2024] nvme nvme0: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:56 2024] nvme nvme0: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:56 2024] nvme nvme0: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:56 2024] nvme nvme1: pci function 0000:00:06.0 [Tue Feb 13 07:06:56 2024] nvme nvme1: 10/0/0 default/read/poll queues [Tue Feb 13 07:06:56 2024] nvme nvme1: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:06:56 2024] nvme nvme2: pci function 0000:00:07.0 [Tue Feb 13 07:06:56 2024] nvme nvme2: 10/0/0 default/read/poll queues [Tue Feb 13 07:06:56 2024] nvme nvme2: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:07:40 2024] nvme nvme0: pci function 0000:00:08.0 [Tue Feb 13 07:07:40 2024] nvme nvme0: 10/0/0 default/read/poll queues [Tue Feb 13 07:07:40 2024] nvme nvme0: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:07:40 2024] nvme nvme0: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:07:40 2024] nvme nvme0: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:07:40 2024] nvme nvme1: pci function 0000:00:06.0 [Tue Feb 13 07:07:40 2024] nvme nvme1: 10/0/0 default/read/poll queues [Tue Feb 13 07:07:40 2024] nvme nvme1: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:07:40 2024] nvme nvme2: pci function 0000:00:07.0 [Tue Feb 13 07:07:40 2024] nvme nvme2: 10/0/0 default/read/poll queues [Tue Feb 13 07:07:40 2024] nvme nvme2: Ignoring bogus Namespace Identifiers [Tue Feb 13 07:13:00 2024] chronyd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [Tue Feb 13 07:13:00 2024] CPU: 4 PID: 1026 Comm: chronyd Tainted: G OE ------- --- 6.7.0-68.fc38.x86_64 #1 [Tue Feb 13 07:13:00 2024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.2-0-gea1b7a073390-prebuilt.qemu.org 04/01/2014 [Tue Feb 13 07:13:00 2024] Call Trace: [Tue Feb 13 07:13:00 2024] [Tue Feb 13 07:13:00 2024] dump_stack_lvl+0x47/0x60 [Tue Feb 13 07:13:00 2024] dump_header+0x45/0x1b0 [Tue Feb 13 07:13:00 2024] oom_kill_process+0xfa/0x200 [Tue Feb 13 07:13:00 2024] out_of_memory+0x254/0x540 [Tue Feb 13 07:13:00 2024] __alloc_pages_slowpath.constprop.0+0xa5f/0xd90 [Tue Feb 13 07:13:00 2024] __alloc_pages+0x32d/0x350 [Tue Feb 13 07:13:00 2024] alloc_pages_mpol+0x95/0x1f0 [Tue Feb 13 07:13:00 2024] ? filemap_get_entry+0xda/0x130 [Tue Feb 13 07:13:00 2024] folio_alloc+0x60/0xe0 [Tue Feb 13 07:13:00 2024] __filemap_get_folio+0x13e/0x2e0 [Tue Feb 13 07:13:00 2024] filemap_fault+0x153/0xb90 [Tue Feb 13 07:13:00 2024] __do_fault+0x33/0x130 [Tue Feb 13 07:13:00 2024] do_fault+0x25c/0x460 [Tue Feb 13 07:13:00 2024] __handle_mm_fault+0x782/0xdb0 [Tue Feb 13 07:13:00 2024] ? put_timespec64+0x3e/0x70 [Tue Feb 13 07:13:00 2024] handle_mm_fault+0x17f/0x360 [Tue Feb 13 07:13:00 2024] do_user_addr_fault+0x15b/0x670 [Tue Feb 13 07:13:00 2024] exc_page_fault+0x7f/0x180 [Tue Feb 13 07:13:00 2024] asm_exc_page_fault+0x26/0x30 [Tue Feb 13 07:13:00 2024] RIP: 0033:0x7f49a6f29b67 [Tue Feb 13 07:13:00 2024] Code: Unable to access opcode bytes at 0x7f49a6f29b3d. [Tue Feb 13 07:13:00 2024] RSP: 002b:00007ffddd36c9a0 EFLAGS: 00010246 [Tue Feb 13 07:13:00 2024] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 00007f49a6f29b67 [Tue Feb 13 07:13:00 2024] RDX: 0000000000000000 RSI: 00007ffddd36cbd0 RDI: 0000000000000008 [Tue Feb 13 07:13:00 2024] RBP: 00007ffddd36ca10 R08: 00007ffddd36c9c0 R09: 0000000000000000 [Tue Feb 13 07:13:00 2024] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffddd36cab0 [Tue Feb 13 07:13:00 2024] R13: 00007ffddd36c9c0 R14: 0000000000000000 R15: 00007ffddd36cbd0 [Tue Feb 13 07:13:00 2024] [Tue Feb 13 07:13:00 2024] Mem-Info: [Tue Feb 13 07:13:00 2024] active_anon:1968469 inactive_anon:1285925 isolated_anon:0 active_file:1372 inactive_file:1699 isolated_file:0 unevictable:384 dirty:0 writeback:0 slab_reclaimable:12730 slab_unreclaimable:25704 mapped:1 shmem:79481 pagetables:13593 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:32562 free_pcp:3924 free_cma:0 [Tue Feb 13 07:13:00 2024] Node 0 active_anon:10638020kB inactive_anon:2379556kB active_file:9216kB inactive_file:3088kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:317924kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:5808kB pagetables:54372kB sec_pagetables:0kB all_unreclaimable? no [Tue Feb 13 07:13:00 2024] Node 0 DMA free:13312kB boost:0kB min:60kB low:72kB high:84kB 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 [Tue Feb 13 07:13:00 2024] lowmem_reserve[]: 0 2870 15897 15897 15897 [Tue Feb 13 07:13:00 2024] Node 0 DMA32 free:61940kB boost:0kB min:12192kB low:15240kB high:18288kB reserved_highatomic:0KB active_anon:1409208kB inactive_anon:1009280kB active_file:0kB inactive_file:1572kB unevictable:0kB writepending:0kB present:3129196kB managed:3016604kB mlocked:0kB bounce:0kB free_pcp:3272kB local_pcp:0kB free_cma:0kB [Tue Feb 13 07:13:00 2024] lowmem_reserve[]: 0 0 13026 13026 13026 [Tue Feb 13 07:13:00 2024] Node 0 Normal free:54996kB boost:0kB min:55324kB low:69152kB high:82980kB reserved_highatomic:0KB active_anon:1425232kB inactive_anon:9173856kB active_file:2252kB inactive_file:8796kB unevictable:1536kB writepending:0kB present:13631488kB managed:13338772kB mlocked:0kB bounce:0kB free_pcp:12424kB local_pcp:2004kB free_cma:0kB [Tue Feb 13 07:13:00 2024] lowmem_reserve[]: 0 0 0 0 0 [Tue Feb 13 07:13:00 2024] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 2*2048kB (UM) 2*4096kB (M) = 13312kB [Tue Feb 13 07:13:00 2024] Node 0 DMA32: 33*4kB (M) 144*8kB (M) 93*16kB (ME) 21*32kB (UME) 24*64kB (UME) 17*128kB (UME) 32*256kB (UME) 21*512kB (UM) 15*1024kB (UM) 6*2048kB (UE) 2*4096kB (M) = 61940kB [Tue Feb 13 07:13:00 2024] Node 0 Normal: 125*4kB (UME) 94*8kB (ME) 155*16kB (UME) 142*32kB (UME) 86*64kB (UME) 46*128kB (UME) 92*256kB (UME) 9*512kB (UM) 7*1024kB (U) 0*2048kB 0*4096kB = 54996kB [Tue Feb 13 07:13:00 2024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [Tue Feb 13 07:13:00 2024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [Tue Feb 13 07:13:00 2024] 89374 total pagecache pages [Tue Feb 13 07:13:00 2024] 6814 pages in swap cache [Tue Feb 13 07:13:00 2024] Free swap = 0kB [Tue Feb 13 07:13:00 2024] Total swap = 8388604kB [Tue Feb 13 07:13:00 2024] 4194169 pages RAM [Tue Feb 13 07:13:00 2024] 0 pages HighMem/MovableOnly [Tue Feb 13 07:13:00 2024] 101485 pages reserved [Tue Feb 13 07:13:00 2024] 0 pages cma reserved [Tue Feb 13 07:13:00 2024] 0 pages hwpoisoned [Tue Feb 13 07:13:00 2024] Tasks state (memory values in pages): [Tue Feb 13 07:13:00 2024] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [Tue Feb 13 07:13:00 2024] [ 815] 0 815 32523 349 126976 0 -250 systemd-journal [Tue Feb 13 07:13:00 2024] [ 829] 0 829 3727 128 69632 192 0 systemd-userdbd [Tue Feb 13 07:13:00 2024] [ 840] 0 840 7882 256 77824 448 -1000 systemd-udevd [Tue Feb 13 07:13:00 2024] [ 969] 999 969 3803 160 69632 160 -900 systemd-oomd [Tue Feb 13 07:13:00 2024] [ 970] 193 970 4878 96 73728 512 0 systemd-resolve [Tue Feb 13 07:13:00 2024] [ 972] 0 972 4459 258 61440 32 -1000 auditd [Tue Feb 13 07:13:00 2024] [ 1002] 70 1002 1785 192 49152 32 0 avahi-daemon [Tue Feb 13 07:13:00 2024] [ 1003] 167 1003 4130 864 73728 1024 0 ceph-crash [Tue Feb 13 07:13:00 2024] [ 1006] 993 1006 632 160 40960 32 0 lsmd [Tue Feb 13 07:13:00 2024] [ 1009] 0 1009 3867 160 69632 224 0 systemd-logind [Tue Feb 13 07:13:00 2024] [ 1015] 70 1015 1738 170 49152 32 0 avahi-daemon [Tue Feb 13 07:13:00 2024] [ 1016] 81 1016 2324 137 53248 160 -900 dbus-broker-lau [Tue Feb 13 07:13:00 2024] [ 1026] 996 1026 21796 169 73728 128 0 chronyd [Tue Feb 13 07:13:00 2024] [ 1039] 81 1039 1350 128 49152 192 -900 dbus-broker [Tue Feb 13 07:13:00 2024] [ 1059] 0 1059 3497 160 65536 256 -1000 sshd [Tue Feb 13 07:13:00 2024] [ 1067] 0 1067 13690 124 106496 192 0 gssproxy [Tue Feb 13 07:13:00 2024] [ 1090] 0 1090 720 128 40960 32 0 agetty [Tue Feb 13 07:13:00 2024] [ 1091] 0 1091 1362 96 49152 32 0 agetty [Tue Feb 13 07:13:00 2024] [ 1192] 1000 1192 4571 192 77824 416 100 systemd [Tue Feb 13 07:13:00 2024] [ 1194] 1000 1194 42867 257 102400 992 100 (sd-pam) [Tue Feb 13 07:13:00 2024] [ 2362] 0 2362 82635 320 155648 384 0 NetworkManager [Tue Feb 13 07:13:00 2024] [ 4268] 0 4268 4068 576 73728 0 0 sshd [Tue Feb 13 07:13:00 2024] [ 4320] 1000 4320 4155 519 73728 160 0 sshd [Tue Feb 13 07:13:00 2024] [ 4335] 1000 4335 4635 160 73728 352 0 sudo [Tue Feb 13 07:13:00 2024] [ 4385] 0 4385 94413 96 122880 96 0 sshfs [Tue Feb 13 07:13:00 2024] [ 5027] 0 5027 4069 544 73728 0 0 sshd [Tue Feb 13 07:13:00 2024] [ 5029] 1000 5029 4155 441 73728 160 0 sshd [Tue Feb 13 07:13:00 2024] [ 5030] 1000 5030 1782 160 53248 64 0 bash [Tue Feb 13 07:13:00 2024] [ 5149] 1000 5149 4635 128 73728 352 0 sudo [Tue Feb 13 07:13:00 2024] [ 5150] 1000 5150 1755 96 53248 64 0 bash [Tue Feb 13 07:13:00 2024] [ 5159] 0 5159 1416 128 53248 32 0 dmesg [Tue Feb 13 07:13:00 2024] [ 70269] 1000 70269 2057 128 53248 352 0 bash [Tue Feb 13 07:13:00 2024] [ 70282] 1000 70282 1859 64 45056 160 0 bash [Tue Feb 13 07:13:00 2024] [ 70283] 1000 70283 7383 128 94208 4864 0 python3 [Tue Feb 13 07:13:00 2024] [ 74729] 1000 74729 3063 128 61440 160 0 make [Tue Feb 13 07:13:00 2024] [ 95812] 1000 95812 3069 160 61440 128 0 make [Tue Feb 13 07:13:00 2024] [ 95813] 1000 95813 3069 128 57344 96 0 make [Tue Feb 13 07:13:00 2024] [ 95814] 1000 95814 3069 160 61440 128 0 make [Tue Feb 13 07:13:00 2024] [ 95857] 1000 95857 3067 160 65536 128 0 make [Tue Feb 13 07:13:00 2024] [ 95858] 1000 95858 3068 160 57344 128 0 make [Tue Feb 13 07:13:00 2024] [ 95859] 1000 95859 3067 128 65536 128 0 make [Tue Feb 13 07:13:00 2024] [ 95860] 1000 95860 3068 160 69632 96 0 make [Tue Feb 13 07:13:00 2024] [ 95864] 1000 95864 3067 160 61440 96 0 make [Tue Feb 13 07:13:00 2024] [ 95865] 1000 95865 3068 160 65536 96 0 make [Tue Feb 13 07:13:00 2024] [ 96008] 1000 96008 3297 204 65536 352 0 make [Tue Feb 13 07:13:00 2024] [ 96009] 1000 96009 3297 180 61440 320 0 make [Tue Feb 13 07:13:00 2024] [ 96010] 1000 96010 3297 128 61440 352 0 make [Tue Feb 13 07:13:00 2024] [ 96011] 1000 96011 3297 186 65536 352 0 make [Tue Feb 13 07:13:00 2024] [ 96018] 1000 96018 3297 185 65536 320 0 make [Tue Feb 13 07:13:00 2024] [ 96019] 1000 96019 3319 165 65536 352 0 make [Tue Feb 13 07:13:00 2024] [ 96170] 1000 96170 48587 224 352256 2784 0 clang [Tue Feb 13 07:13:00 2024] [ 96175] 1000 96175 48588 288 348160 2688 0 clang [Tue Feb 13 07:13:00 2024] [ 96176] 1000 96176 734196 499047 5877760 154368 0 ld.gold [Tue Feb 13 07:13:00 2024] [ 96179] 1000 96179 48588 320 348160 2656 0 clang [Tue Feb 13 07:13:00 2024] [ 96180] 1000 96180 738257 516091 5885952 141248 0 ld.gold [Tue Feb 13 07:13:00 2024] [ 96181] 1000 96181 724775 486056 5799936 157216 0 ld.gold [Tue Feb 13 07:13:00 2024] [ 96184] 1000 96184 48587 256 348160 2688 0 clang [Tue Feb 13 07:13:00 2024] [ 96185] 1000 96185 735233 497647 5881856 156896 0 ld.gold [Tue Feb 13 07:13:00 2024] [ 96196] 1000 96196 48587 224 344064 2720 0 clang [Tue Feb 13 07:13:00 2024] [ 96197] 1000 96197 728260 359305 5836800 292096 0 ld.gold [Tue Feb 13 07:13:00 2024] [ 96200] 1000 96200 48587 224 348160 2720 0 clang [Tue Feb 13 07:13:00 2024] [ 96201] 1000 96201 694904 461968 5525504 150304 0 ld.gold [Tue Feb 13 07:13:00 2024] [ 96520] 1000 96520 3338 190 65536 416 0 make [Tue Feb 13 07:13:00 2024] [ 96547] 1000 96547 48588 192 352256 2784 0 clang [Tue Feb 13 07:13:00 2024] [ 96548] 1000 96548 439217 76070 3530752 287584 0 ld.gold [Tue Feb 13 07:13:00 2024] [ 96603] 1000 96603 3344 225 73728 384 0 make [Tue Feb 13 07:13:00 2024] [ 96622] 1000 96622 48588 160 352256 2816 0 clang [Tue Feb 13 07:13:00 2024] [ 96623] 1000 96623 442097 84364 3563520 283872 0 ld.gold [Tue Feb 13 07:13:00 2024] [ 96645] 1000 96645 3445 170 65536 544 0 make [Tue Feb 13 07:13:00 2024] [ 96664] 1000 96664 48588 192 356352 2784 0 clang [Tue Feb 13 07:13:00 2024] [ 96665] 1000 96665 425161 76698 3424256 270304 0 ld.gold [Tue Feb 13 07:13:00 2024] [ 96729] 1000 96729 3294 236 73728 320 0 make [Tue Feb 13 07:13:00 2024] [ 96748] 1000 96748 48587 128 352256 2816 0 clang [Tue Feb 13 07:13:00 2024] [ 96749] 1000 96749 310202 110795 2510848 128096 0 ld.gold [Tue Feb 13 07:13:00 2024] [ 96752] 0 96752 3820 352 65536 0 0 systemd-userwor [Tue Feb 13 07:13:00 2024] [ 96753] 0 96753 3820 352 73728 0 0 systemd-userwor [Tue Feb 13 07:13:00 2024] [ 96754] 0 96754 3820 352 65536 0 0 systemd-userwor [Tue Feb 13 07:13:00 2024] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/session-10.scope,task=ld.gold,pid=96180,uid=1000 [Tue Feb 13 07:13:00 2024] Out of memory: Killed process 96180 (ld.gold) total-vm:2953028kB, anon-rss:2063980kB, file-rss:384kB, shmem-rss:0kB, UID:1000 pgtables:5748kB oom_score_adj:0