[ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.6' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 33.493702] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.495195] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.522234] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.541797] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.544139] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.554253] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.575060] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.580055] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.587967] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.603547] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.619608] Remounting filesystem read-only [ 33.625290] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.627987] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.639181] [ 33.645640] ====================================================== [ 33.651945] WARNING: possible circular locking dependency detected [ 33.658340] 4.19.211-syzkaller #0 Not tainted [ 33.662823] ------------------------------------------------------ [ 33.669131] syz-executor171/8100 is trying to acquire lock: [ 33.674827] 00000000e675b6bc (&dat_lock_key){.+.+}, at: nilfs_count_free_blocks+0x68/0x180 [ 33.675527] Remounting filesystem read-only [ 33.683231] [ 33.683231] but task is already holding lock: [ 33.683236] 000000003c61db78 (&nilfs->ns_sem){++++}, at: nilfs_put_super+0x14a/0x1a0 [ 33.683259] [ 33.683259] which lock already depends on the new lock. [ 33.683259] [ 33.683262] [ 33.683262] the existing dependency chain (in reverse order) is: [ 33.683265] [ 33.683265] -> #1 (&nilfs->ns_sem){++++}: [ 33.683282] __nilfs_error+0x195/0x401 [ 33.683292] nilfs_bmap_lookup_contig+0x13d/0x180 [ 33.683301] nilfs_get_block+0x1ce/0x970 [ 33.683314] do_mpage_readpage+0x8fb/0x1ca0 [ 33.704242] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.709841] mpage_readpages+0x33a/0x630 [ 33.709855] read_pages.isra.0+0xf6/0x5d0 [ 33.709867] __do_page_cache_readahead+0x5c6/0x6c0 [ 33.709885] ondemand_readahead.isra.0+0x575/0xd40 [ 33.731305] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.732830] page_cache_sync_readahead+0x275/0x520 [ 33.732840] generic_file_read_iter+0x1497/0x2b60 [ 33.732850] __vfs_read+0x518/0x750 [ 33.732862] integrity_kernel_read+0x147/0x1f0 [ 33.732872] ima_calc_file_hash+0x4b2/0x8a0 [ 33.732882] ima_collect_measurement+0x4c4/0x570 [ 33.732896] process_measurement+0xddd/0x1440 [ 33.743533] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.751629] ima_file_check+0xb9/0x100 [ 33.751643] path_openat+0x7e4/0x2df0 [ 33.751655] do_filp_open+0x18c/0x3f0 [ 33.767387] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.771730] do_sys_open+0x3b3/0x520 [ 33.771741] do_syscall_64+0xf9/0x620 [ 33.771758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 33.794067] Remounting filesystem read-only [ 33.795998] [ 33.795998] -> #0 (&dat_lock_key){.+.+}: [ 33.796022] down_read+0x36/0x80 [ 33.796037] nilfs_count_free_blocks+0x68/0x180 [ 33.807361] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.811201] nilfs_cleanup_super+0x133/0x490 [ 33.811212] nilfs_put_super+0x152/0x1a0 [ 33.811228] generic_shutdown_super+0x144/0x370 [ 33.819156] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.825038] kill_block_super+0x97/0xf0 [ 33.825055] deactivate_locked_super+0x94/0x160 [ 33.825064] deactivate_super+0x174/0x1a0 [ 33.825073] cleanup_mnt+0x1a8/0x290 [ 33.825085] task_work_run+0x148/0x1c0 [ 33.825100] exit_to_usermode_loop+0x251/0x2a0 [ 33.864881] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.865534] do_syscall_64+0x538/0x620 [ 33.877126] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.880085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 33.880094] [ 33.880094] other info that might help us debug this: [ 33.880094] [ 33.892821] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.894339] Possible unsafe locking scenario: [ 33.894339] [ 33.894342] CPU0 CPU1 [ 33.894345] ---- ---- [ 33.894347] lock(&nilfs->ns_sem); [ 33.894354] lock(&dat_lock_key); [ 33.904998] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.913519] lock(&nilfs->ns_sem); [ 33.913527] lock(&dat_lock_key); [ 33.913533] [ 33.913533] *** DEADLOCK *** [ 33.913533] [ 33.913540] 2 locks held by syz-executor171/8100: [ 33.913542] #0: 0000000042dae2a6 (&type->s_umount_key#47){+.+.}, at: deactivate_super+0x16c/0x1a0 [ 33.913572] #1: 000000003c61db78 (&nilfs->ns_sem){++++}, at: nilfs_put_super+0x14a/0x1a0 [ 33.922952] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.923220] [ 33.923220] stack backtrace: [ 33.937028] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.941559] CPU: 0 PID: 8100 Comm: syz-executor171 Not tainted 4.19.211-syzkaller #0 [ 33.941565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 33.941572] Call Trace: [ 33.952095] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.954821] dump_stack+0x1fc/0x2ef [ 33.954838] print_circular_bug.constprop.0.cold+0x2d7/0x41e [ 33.954852] __lock_acquire+0x30c9/0x3ff0 [ 33.954870] ? mark_held_locks+0xf0/0xf0 [ 33.966222] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.969905] ? lock_downgrade+0x720/0x720 [ 33.969929] ? nilfs_detach_log_writer+0x5e5/0x9f0 executing program [ 33.979511] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.986872] ? mark_held_locks+0xf0/0xf0 [ 33.986886] lock_acquire+0x170/0x3c0 [ 33.986898] ? nilfs_count_free_blocks+0x68/0x180 [ 33.986911] down_read+0x36/0x80 [ 33.986929] ? nilfs_count_free_blocks+0x68/0x180 [ 33.995340] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.997621] nilfs_count_free_blocks+0x68/0x180 [ 33.997637] nilfs_cleanup_super+0x133/0x490 [ 34.002455] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.005891] ? nilfs_unfreeze+0xb0/0xb0 [ 34.005905] nilfs_put_super+0x152/0x1a0 [ 34.005917] ? nilfs_freeze+0xc0/0xc0 [ 34.005931] generic_shutdown_super+0x144/0x370 [ 34.005943] kill_block_super+0x97/0xf0 [ 34.005959] deactivate_locked_super+0x94/0x160 [ 34.016353] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.021345] deactivate_super+0x174/0x1a0 executing program [ 34.021359] ? deactivate_locked_super+0x160/0x160 [ 34.021375] ? dput+0x31/0x640 [ 34.030129] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.031034] cleanup_mnt+0x1a8/0x290 [ 34.031056] task_work_run+0x148/0x1c0 [ 34.038734] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.041922] exit_to_usermode_loop+0x251/0x2a0 [ 34.041936] do_syscall_64+0x538/0x620 [ 34.052313] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 34.059313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.059323] RIP: 0033:0x7fdc10182497 [ 34.059335] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 34.059340] RSP: 002b:00007ffe38380128 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 34.059350] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fdc10182497 [ 34.059356] RDX: 00007ffe383801e9 RSI: 000000000000000a RDI: 00007ffe383801e0 [ 34.059367] RBP: 00007ffe383801e0 R08: 00000000ffffffff R09: 00007ffe3837ffc0 [ 34.071703] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.073178] R10: 0000555555a01683 R11: 0000000000000206 R12: 00007ffe383812a0 [ 34.073184] R13: 0000555555a015f0 R14: 00007ffe38380150 R15: 00007ffe383812c0 [ 34.080490] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.113685] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.117834] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.135432] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.137694] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.143968] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.149083] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.170029] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.173125] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.187085] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.196651] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.206644] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.210086] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.214161] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.218125] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.222020] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.226533] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.230980] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.240329] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.258386] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.264343] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.271405] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.279151] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.283057] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.286888] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.296687] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.301258] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.339925] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.349459] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.358259] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.363036] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.372409] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.379201] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.406384] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.414702] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.462782] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.467685] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.476971] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.476991] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.486579] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 34.495208] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.495227] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.496135] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.510280] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.514418] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.525441] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.533939] Remounting filesystem read-only [ 34.564489] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.569087] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.579408] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.587481] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.597032] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.611328] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.624838] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.640224] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.645835] audit: type=1800 audit(1665594439.689:2): pid=8104 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop2" ino=16 res=0 [ 34.656685] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.678786] syz-executor171 (8104) used greatest stack depth: 23520 bytes left [ 34.688808] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.718473] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.736220] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.744389] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 34.753282] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.765336] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.773180] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.787753] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.789492] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program [ 34.798942] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.802488] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.811916] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.821092] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.821277] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.831899] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.840014] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.851129] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.878160] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.899825] audit: type=1800 audit(1665594439.919:3): pid=8103 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop0" ino=16 res=0 [ 34.905084] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.912340] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.923009] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.930204] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.939913] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.953223] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.958116] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.967299] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.975872] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.986811] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.999645] audit: type=1800 audit(1665594440.049:4): pid=8117 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop5" ino=16 res=0 [ 35.009363] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.047357] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.053188] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.232632] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.242644] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 35.252948] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.262522] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.271558] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.273759] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.282643] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program executing program executing program [ 35.306310] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.318545] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.333181] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.355139] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.364814] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.374892] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.384961] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.394217] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 35.404109] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.417715] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.417799] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.428510] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.445998] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.452470] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.455692] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.465969] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.476949] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.483389] audit: type=1800 audit(1665594440.530:5): pid=8171 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop4" ino=16 res=0 [ 35.510576] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.521037] Remounting filesystem read-only [ 35.524383] Remounting filesystem read-only [ 35.526415] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.529917] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.540090] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.558823] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.559318] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.568695] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.578359] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.586386] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 35.596284] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.605798] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.623347] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.629867] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.635961] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.644861] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.653101] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.660427] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.672231] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.682005] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.689367] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.715125] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.725782] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.730291] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.738429] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.754981] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.756347] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.775504] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.784903] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.795143] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.795501] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 35.814524] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.825843] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.836035] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.845918] Remounting filesystem read-only [ 35.850887] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.853439] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.869662] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.879070] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.890104] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.899148] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 35.900190] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.908926] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.926582] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.936180] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.951867] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.961353] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.965751] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.970558] Remounting filesystem read-only [ 35.982454] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.987325] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.995575] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 36.004481] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.022271] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.033326] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.043731] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.059754] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.072574] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.075306] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.093770] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.106440] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.115896] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.129939] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.140227] Remounting filesystem read-only [ 36.145493] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.155166] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.165582] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.174988] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.181149] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.184685] Remounting filesystem read-only [ 36.198801] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.208282] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.217732] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.227419] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.237583] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.245398] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.248030] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.266138] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.276064] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.285216] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.285675] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.294813] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.304712] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.312574] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.330627] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.340595] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.343129] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.353326] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.362839] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.370434] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.378217] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.387779] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.396263] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.404823] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.415334] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.423436] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.433039] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.442809] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.450860] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.460577] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.469733] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.479074] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.488004] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.497796] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.506132] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.515693] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.524482] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.534359] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.542814] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.552334] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.560644] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.570678] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.579081] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.588675] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.596933] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.606736] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.615777] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.625915] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.633985] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.644045] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.652404] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.662094] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.670702] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.679875] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.690666] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.698763] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.709026] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.717017] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.727864] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.734825] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.745054] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.753073] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.763997] syz-executor171 (8233) used greatest stack depth: 23456 bytes left [ 36.771306] audit: type=1800 audit(1665594441.820:6): pid=8233 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop5" ino=16 res=0 [ 36.779496] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.802561] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.806774] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.824814] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.825414] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.834325] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.844093] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 36.852645] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.862525] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.872229] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.880723] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.898385] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.899900] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.907842] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.925935] audit: type=1800 audit(1665594441.971:7): pid=8234 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop1" ino=16 res=0 [ 36.926908] syz-executor171 (8234) used greatest stack depth: 23352 bytes left [ 36.945712] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.960526] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.973328] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.977404] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.983250] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.993188] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.001494] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.010799] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.019900] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.029550] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.040499] Remounting filesystem read-only [ 37.055431] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.062365] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 37.065218] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.082943] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.088194] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.092009] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.102860] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.110882] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.125494] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.129533] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.141285] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.148199] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.158784] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.167271] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.184394] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.187789] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.194134] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.208768] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.211808] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.222093] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.231130] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.241010] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.249821] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.258773] audit: type=1800 audit(1665594442.291:8): pid=8259 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop0" ino=16 res=0 [ 37.267063] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.290955] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.294444] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.304918] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.313208] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.325748] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.331714] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.351025] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.361125] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.365308] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.370750] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.388567] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.391459] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.398089] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.408265] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 37.418454] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.434549] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.443968] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.446311] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.454697] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.473272] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.483993] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.487980] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.494321] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.502888] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.511936] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.521329] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.530967] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.540481] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.548491] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.557785] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.567119] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.576877] audit: type=1800 audit(1665594442.631:9): pid=8277 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop3" ino=16 res=0 [ 37.584460] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.612305] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 37.622834] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.632754] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.647340] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.658278] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 37.661108] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.669385] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.677123] audit: type=1800 audit(1665594442.711:10): pid=8280 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop4" ino=16 res=0 [ 37.693260] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.720674] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.736342] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.738096] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.751249] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.764815] audit: type=1800 audit(1665594442.801:11): pid=8269 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop2" ino=16 res=0 [ 37.792903] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.802151] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.812192] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 37.821699] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.841018] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.850380] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.859788] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program [ 37.879653] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.894988] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.903965] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.916599] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 37.927651] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.943133] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.953256] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.962433] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 37.978735] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.988352] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.998400] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.000166] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.008569] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.021841] Remounting filesystem read-only [ 38.032548] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.033181] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.060153] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.069855] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.070766] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.079484] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.099123] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.112819] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 38.122235] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.131944] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.141407] Remounting filesystem read-only [ 38.146207] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.146342] Remounting filesystem read-only [ 38.156986] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.169425] Remounting filesystem read-only [ 38.174434] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.187262] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.197064] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.202479] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.215382] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.220214] Remounting filesystem read-only [ 38.225784] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.240009] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.240467] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.249480] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.269005] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.269026] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.288633] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.288642] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.288661] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.317918] Remounting filesystem read-only [ 38.322807] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.332506] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.334158] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.342235] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.354866] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.359891] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.359909] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.373570] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.378318] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.400006] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.405397] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.420085] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.424841] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.433076] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.443793] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.451410] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.460592] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.460613] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.471939] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.479407] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.479427] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.479673] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.488704] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.519340] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.525623] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.536881] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.543254] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.553035] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.561807] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.571971] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.581113] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.591293] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.599087] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.618841] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.629774] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.634487] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.643636] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.652882] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.663947] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.672006] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.682028] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.690106] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.699815] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.709788] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.718883] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.728151] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.736556] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.745783] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.754517] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.764240] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.773281] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.783369] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.790802] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.800407] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.809307] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.818338] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.828015] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.838733] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.846402] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.856458] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.864655] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.873792] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.884074] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.892501] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.902001] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.910924] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.920292] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.928470] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.938289] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.946589] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.947760] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.956584] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.965592] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.974677] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.983953] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.993375] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.001701] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.011150] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.021685] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.029437] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.039369] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.047795] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.057352] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.065813] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.075029] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.083792] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.094282] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.102453] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.111928] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.120627] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.130174] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.138575] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.147761] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.147779] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.157394] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.168012] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.175914] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.185895] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.193310] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.202550] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.212205] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.222746] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.230873] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.240584] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.248520] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.257460] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.268667] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.276403] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.285716] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.294088] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.304267] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.312851] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.322399] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.330716] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.340741] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.348795] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.357738] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.368387] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.376546] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.386297] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.394146] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.403636] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.414112] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.422708] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.431857] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.440848] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.450915] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.459732] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.469008] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.477684] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.487405] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.495691] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.505063] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.514043] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.523298] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.532336] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.541753] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.550068] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.559579] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.568068] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.577758] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.586548] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.597006] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.612570] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.614730] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.629261] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.633815] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.649896] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.649916] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.669561] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.679691] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.686645] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.695932] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.704884] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 39.718776] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.727057] kauditd_printk_skb: 3 callbacks suppressed [ 39.727068] audit: type=1800 audit(1665594444.772:15): pid=8363 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop0" ino=16 res=0 [ 39.739551] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.745176] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 39.766344] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.774234] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.785516] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.811665] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.817071] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.822334] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.831635] audit: type=1800 audit(1665594444.872:16): pid=8365 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop3" ino=16 res=0 [ 39.840179] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.867474] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.873018] audit: type=1800 audit(1665594444.922:17): pid=8374 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop5" ino=16 res=0 [ 39.877278] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.920756] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.923370] audit: type=1800 audit(1665594444.952:18): pid=8354 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop1" ino=16 res=0 executing program executing program executing program executing program [ 40.042491] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.085018] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.087603] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.107064] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.123024] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 40.132034] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.133129] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.160947] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.172952] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 40.185195] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.194472] Remounting filesystem read-only [ 40.199243] Remounting filesystem read-only [ 40.201183] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.212922] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.223043] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.225263] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.242216] Remounting filesystem read-only [ 40.249305] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.253994] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.267975] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.283349] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.293080] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.294832] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.316149] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.326457] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.340155] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.350270] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.359755] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.360619] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.378377] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 40.381575] Remounting filesystem read-only [ 40.392747] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.403197] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.413918] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.415604] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.423410] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.423540] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.433774] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.441207] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.451273] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.460373] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.471572] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.478847] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.487981] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.496489] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.510250] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 40.516614] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.539230] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.542829] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.552878] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.562891] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.579184] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.579701] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.589702] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.599029] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.616467] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.621550] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.627425] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.636679] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.644912] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.656005] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.662689] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.674225] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.680459] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.690356] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.698988] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.708685] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.716313] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.726870] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.735284] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.746854] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.754505] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.764397] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.787736] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.798193] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.809037] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.821779] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.821789] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.821806] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.841583] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.858963] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.868196] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.869910] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program [ 40.884769] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.896414] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.905858] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.907904] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.922841] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.924936] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.943613] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.943828] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.954200] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.962542] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.962748] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.978554] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.980495] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.989132] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.999427] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.009005] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.018583] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.027795] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.036932] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.046616] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.054002] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.081193] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.085679] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.090489] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.102813] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.109451] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.120767] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.127840] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.146105] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.146589] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.156538] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.165605] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.174745] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.184991] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.192506] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.203680] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 41.227088] audit: type=1800 audit(1665594446.273:19): pid=8410 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop1" ino=16 res=0 [ 41.236495] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.255604] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.258545] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.282255] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.286553] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.294722] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.301993] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.312977] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.319651] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.328551] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.346708] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.346728] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.357538] audit: type=1800 audit(1665594446.413:20): pid=8434 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop0" ino=16 res=0 [ 41.371243] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 41.384722] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.410257] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.420258] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.427528] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.436821] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.438921] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.457090] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.457103] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.467218] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 41.475494] audit: type=1800 audit(1665594446.533:21): pid=8413 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop3" ino=16 res=0 [ 41.486157] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.512313] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.522118] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.531576] audit: type=1800 audit(1665594446.583:22): pid=8443 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop5" ino=16 res=0 executing program executing program executing program executing program executing program executing program [ 41.691095] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 41.769157] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.774582] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.779059] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.789437] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.800046] Remounting filesystem read-only [ 41.809205] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.812824] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.831707] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.840953] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.841798] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.853685] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.860582] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.878106] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.879758] Remounting filesystem read-only [ 41.887510] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.901860] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.912202] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.922966] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.932396] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.944335] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.946498] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 41.959851] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.970324] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.004132] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.004649] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.023746] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.023756] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.023772] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.034191] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.048773] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.051201] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.060784] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.071065] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.097755] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.107395] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 42.111440] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.118780] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.133378] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.138472] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.144597] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 42.154115] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.163346] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.173537] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.208396] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.217497] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.228347] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.232604] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.247553] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.255160] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 42.262314] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.278399] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.288584] Remounting filesystem read-only [ 42.293110] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.305492] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.316121] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.316908] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.340274] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.346618] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.350692] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.359621] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.368794] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.378039] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.386483] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.395995] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.409416] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.415043] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.422206] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.431897] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.440972] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.450966] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.460946] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.468824] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.477530] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.487472] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.496046] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.505516] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.523930] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.535689] Remounting filesystem read-only [ 42.546469] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.547481] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 42.556774] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.565838] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.565990] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.584364] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.602832] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.637392] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.651044] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.652495] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.660517] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.671804] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 42.688776] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.690203] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.705749] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.734442] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.745015] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.749674] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.754591] audit: type=1800 audit(1665594447.794:23): pid=8518 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop2" ino=16 res=0 [ 42.764538] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.797169] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.798541] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.808920] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.817303] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.824747] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.835237] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.843364] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.853446] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.873311] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.878105] Remounting filesystem read-only executing program [ 42.895696] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.903428] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.914975] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.917298] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.934785] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.944941] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.966117] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.970393] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.980060] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.986043] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.003651] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.016400] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.025740] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.030228] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 43.035292] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.043927] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.055441] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.064039] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.072542] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.097440] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.100705] Remounting filesystem read-only [ 43.108642] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.113129] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.123230] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.135893] audit: type=1800 audit(1665594448.174:24): pid=8542 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor171" name="file3" dev="loop5" ino=16 res=0 [ 43.140498] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.167311] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.173993] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 43.186443] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 43.186771] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.199070] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.210004] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.230212] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.244923] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.252914] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.256435] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.268159] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.272803] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.282434] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 43.292343] Remounting filesystem read-only [ 43.306243] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.316250] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.325851] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.328938] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.336114] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.353732] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.354787] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.364093] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.372709] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.382483] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.391984] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.405934] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.409876] Remounting filesystem read-only [ 43.423056] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.425919] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.432421] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.450610] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.451225] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.465180] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.474397] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.479050] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.479070] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.479211] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.490790] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.497591] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.507277] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.516123] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.526642] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.534221] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.544447] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.552989] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.562595] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.572067] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.582116] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.590390] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.602067] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.624915] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0