[ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ 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 Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.235' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 32.925222] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.929528] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.941308] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.945018] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.972605] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.975857] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.983914] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 32.995702] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.011932] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.020935] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.028448] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.036725] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.041967] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.066683] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.066705] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.078532] Remounting filesystem read-only [ 33.091512] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.107411] [ 33.109053] ====================================================== [ 33.115356] WARNING: possible circular locking dependency detected [ 33.116696] Remounting filesystem read-only [ 33.121659] 4.19.211-syzkaller #0 Not tainted [ 33.121663] ------------------------------------------------------ [ 33.121669] syz-executor173/8119 is trying to acquire lock: [ 33.121674] 0000000056c69891 (&dat_lock_key){.+.+}, at: nilfs_count_free_blocks+0x68/0x180 [ 33.121701] [ 33.121701] but task is already holding lock: [ 33.131438] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.136772] 00000000b741bf73 (&nilfs->ns_sem){++++}, at: nilfs_put_super+0x14a/0x1a0 [ 33.136800] [ 33.136800] which lock already depends on the new lock. [ 33.136800] [ 33.150487] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.150877] [ 33.150877] the existing dependency chain (in reverse order) is: [ 33.164132] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.166156] [ 33.166156] -> #1 (&nilfs->ns_sem){++++}: [ 33.166178] __nilfs_error+0x195/0x401 [ 33.166192] nilfs_bmap_lookup_contig+0x13d/0x180 [ 33.177743] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.182353] nilfs_get_block+0x1ce/0x970 [ 33.182368] do_mpage_readpage+0x8fb/0x1ca0 [ 33.203848] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.208120] mpage_readpages+0x33a/0x630 [ 33.208133] read_pages.isra.0+0xf6/0x5d0 [ 33.208144] __do_page_cache_readahead+0x5c6/0x6c0 [ 33.208163] ondemand_readahead.isra.0+0x575/0xd40 [ 33.221107] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.223500] page_cache_sync_readahead+0x275/0x520 [ 33.223514] generic_file_read_iter+0x1497/0x2b60 [ 33.235895] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.236894] __vfs_read+0x518/0x750 [ 33.236910] integrity_kernel_read+0x147/0x1f0 [ 33.265471] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.265736] ima_calc_file_hash+0x4b2/0x8a0 [ 33.286873] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.290786] ima_collect_measurement+0x4c4/0x570 [ 33.290797] process_measurement+0xddd/0x1440 [ 33.290807] ima_file_check+0xb9/0x100 [ 33.290823] path_openat+0x7e4/0x2df0 [ 33.302778] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.304289] do_filp_open+0x18c/0x3f0 [ 33.304303] do_sys_open+0x3b3/0x520 [ 33.310756] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.318645] do_syscall_64+0xf9/0x620 [ 33.318658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 33.318662] [ 33.318662] -> #0 (&dat_lock_key){.+.+}: [ 33.324935] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.332833] down_read+0x36/0x80 [ 33.332845] nilfs_count_free_blocks+0x68/0x180 [ 33.332856] nilfs_cleanup_super+0x133/0x490 [ 33.332870] nilfs_put_super+0x152/0x1a0 [ 33.340048] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.343121] generic_shutdown_super+0x144/0x370 [ 33.343136] kill_block_super+0x97/0xf0 [ 33.347547] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.351817] deactivate_locked_super+0x94/0x160 [ 33.351825] deactivate_super+0x174/0x1a0 [ 33.351834] cleanup_mnt+0x1a8/0x290 [ 33.351846] task_work_run+0x148/0x1c0 [ 33.351861] exit_to_usermode_loop+0x251/0x2a0 [ 33.364432] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.365581] do_syscall_64+0x538/0x620 [ 33.365599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 33.370996] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.378609] [ 33.378609] other info that might help us debug this: [ 33.378609] [ 33.378612] Possible unsafe locking scenario: [ 33.378612] [ 33.378614] CPU0 CPU1 [ 33.378617] ---- ---- [ 33.378618] lock(&nilfs->ns_sem); [ 33.378625] lock(&dat_lock_key); [ 33.378631] lock(&nilfs->ns_sem); [ 33.378636] lock(&dat_lock_key); [ 33.378641] [ 33.378641] *** DEADLOCK *** [ 33.378641] [ 33.378652] 2 locks held by syz-executor173/8119: [ 33.387434] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.388630] #0: 00000000c366b8bc (&type->s_umount_key#47){+.+.}, at: deactivate_super+0x16c/0x1a0 [ 33.388657] #1: 00000000b741bf73 (&nilfs->ns_sem){++++}, at: nilfs_put_super+0x14a/0x1a0 [ 33.395455] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.402999] [ 33.402999] stack backtrace: [ 33.403012] CPU: 0 PID: 8119 Comm: syz-executor173 Not tainted 4.19.211-syzkaller #0 [ 33.403018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 33.403022] Call Trace: [ 33.403039] dump_stack+0x1fc/0x2ef [ 33.403057] print_circular_bug.constprop.0.cold+0x2d7/0x41e [ 33.409458] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.412098] __lock_acquire+0x30c9/0x3ff0 [ 33.412114] ? mark_held_locks+0xf0/0xf0 [ 33.417228] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.421578] ? lock_downgrade+0x720/0x720 [ 33.421593] ? nilfs_detach_log_writer+0x5e5/0x9f0 [ 33.421605] ? mark_held_locks+0xf0/0xf0 [ 33.421620] lock_acquire+0x170/0x3c0 [ 33.433609] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.436129] ? nilfs_count_free_blocks+0x68/0x180 [ 33.441641] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.449412] down_read+0x36/0x80 [ 33.449425] ? nilfs_count_free_blocks+0x68/0x180 [ 33.449435] nilfs_count_free_blocks+0x68/0x180 [ 33.449451] nilfs_cleanup_super+0x133/0x490 [ 33.456415] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.459265] ? nilfs_unfreeze+0xb0/0xb0 [ 33.459279] nilfs_put_super+0x152/0x1a0 [ 33.459294] ? nilfs_freeze+0xc0/0xc0 [ 33.465153] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.467896] generic_shutdown_super+0x144/0x370 [ 33.467909] kill_block_super+0x97/0xf0 [ 33.467921] deactivate_locked_super+0x94/0x160 [ 33.467933] deactivate_super+0x174/0x1a0 [ 33.475165] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.482350] ? deactivate_locked_super+0x160/0x160 [ 33.482362] ? dput+0x31/0x640 [ 33.482374] cleanup_mnt+0x1a8/0x290 [ 33.482390] task_work_run+0x148/0x1c0 [ 33.489448] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.492465] exit_to_usermode_loop+0x251/0x2a0 [ 33.492479] do_syscall_64+0x538/0x620 [ 33.502499] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.509511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 33.509520] RIP: 0033:0x7f2d72560497 [ 33.509531] 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 [ 33.509545] RSP: 002b:00007ffed5b174b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 33.517338] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.520221] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2d72560497 [ 33.520228] RDX: 00007ffed5b17579 RSI: 000000000000000a RDI: 00007ffed5b17570 [ 33.520234] RBP: 00007ffed5b17570 R08: 00000000ffffffff R09: 00007ffed5b17350 [ 33.520240] R10: 00005555563f6683 R11: 0000000000000206 R12: 00007ffed5b18630 [ 33.520246] R13: 00005555563f65f0 R14: 00007ffed5b174e0 R15: 00007ffed5b18650 [ 33.532687] Remounting filesystem read-only [ 33.538990] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.545599] Remounting filesystem read-only [ 33.551630] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.555434] Remounting filesystem read-only [ 33.568644] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.579670] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.583463] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.592523] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.596692] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.615622] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.622411] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.625079] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.635715] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.639980] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.643971] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.656876] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.670234] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.686284] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.720428] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.724674] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.729188] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.732101] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.742241] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.746296] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.751419] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.754478] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.759439] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.768239] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.773854] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.776242] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.780814] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.784072] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.794123] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.797913] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.802810] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.810904] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.817734] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.819763] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.839536] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.846621] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.856159] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.862653] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.870929] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.877454] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.885787] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.891944] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.897029] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.906155] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 33.911318] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.919814] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.925039] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.933197] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.943249] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.951369] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.961520] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.970392] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.979940] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 33.988596] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 33.998825] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.006823] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.016688] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.024961] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.035119] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.043525] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.052949] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 34.061079] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.071268] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.080041] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.089571] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.098724] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.108788] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.116836] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.126904] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.134590] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.144618] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.152576] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.162352] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.170814] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.181106] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.189781] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.199266] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.208074] audit: type=1800 audit(1665515429.136:2): pid=8133 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop3" ino=16 res=0 [ 34.218817] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.227870] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.236236] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.245089] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.259726] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.271680] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.281815] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.290093] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.300150] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 34.308105] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.318148] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.329418] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.356611] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.363753] audit: type=1800 audit(1665515429.276:3): pid=8129 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop0" ino=16 res=0 [ 34.373551] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.382788] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.401770] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.411829] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.419357] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 34.427689] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.438108] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.446597] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.455744] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.464290] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.474416] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.482692] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.507050] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.519282] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.546023] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.555387] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.575141] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.583745] audit: type=1800 audit(1665515429.466:4): pid=8128 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop1" ino=16 res=0 [ 34.592173] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.603296] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.615661] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.621153] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.634532] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.658127] audit: type=1800 audit(1665515429.586:5): pid=8158 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop4" ino=16 res=0 [ 34.665367] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.688399] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.730598] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.742438] Remounting filesystem read-only [ 34.748037] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.757246] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.765450] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.784258] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.794388] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.802815] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.813468] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.820658] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.830335] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.843149] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.849498] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.857373] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.867199] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.875701] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.885271] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.894022] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.903804] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 34.912726] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 34.928745] audit: type=1800 audit(1665515429.856:6): pid=8126 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop5" ino=16 res=0 [ 34.931577] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.246555] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.256190] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.265354] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.274763] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 35.283797] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.293216] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.306073] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.315772] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.324898] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 35.334346] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.343741] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.353315] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.362391] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.371871] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 35.382135] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.392366] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 35.429316] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.438258] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.444784] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.451910] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.464865] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.470904] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.487173] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.487182] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.487198] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.519460] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.521099] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.543110] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.548951] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.561026] Remounting filesystem read-only [ 35.565491] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.566286] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.583988] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.596087] Remounting filesystem read-only [ 35.598519] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.601490] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.610871] Remounting filesystem read-only [ 35.618553] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.636477] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.646344] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.646948] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.656838] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.672024] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.674231] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.685223] audit: type=1800 audit(1665515430.616:7): pid=8180 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop0" ino=16 res=0 [ 35.694644] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.719868] Remounting filesystem read-only executing program [ 35.720188] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.741418] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.747323] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.750418] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.768714] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 35.778511] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.785545] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.789049] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.805821] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.805844] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.818975] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.827964] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.842792] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.852587] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.863396] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.883670] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.899134] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.917277] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.922421] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.927938] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.946000] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.946939] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.975245] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 35.986907] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 35.996036] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.005255] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.014685] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.017531] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 36.024191] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.046583] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.056055] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.057300] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.065823] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 36.075035] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.097528] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.102264] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.106393] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.106411] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.116914] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.134308] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.146749] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.153255] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.171566] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.185322] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.194632] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.196770] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.213919] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.214636] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 36.234926] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.244916] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.254397] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.264485] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.265108] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.283381] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.287748] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.293515] Remounting filesystem read-only [ 36.305914] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.315802] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.325283] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.325460] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.345318] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.347375] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.355086] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.373311] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.373325] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.373347] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.400718] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.409218] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.411560] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.428782] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.439116] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.448648] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.449660] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.458251] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.468244] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 36.486626] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.486648] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.496104] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 36.496128] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.496342] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.496358] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.496459] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 36.496645] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.496936] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.496952] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.497059] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.497076] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.498322] audit: type=1800 audit(1665515431.426:8): pid=8221 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop4" ino=16 res=0 [ 36.511715] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.512013] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.512030] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.513379] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.513399] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.522940] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.522960] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.524304] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.524340] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.524487] audit: type=1800 audit(1665515431.446:9): pid=8230 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop5" ino=16 res=0 [ 36.525513] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.525887] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.525905] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.526006] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.526049] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.526064] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.526165] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.526182] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.526345] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.526374] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.526656] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.526674] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.526796] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.526810] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.526960] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.526975] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.527131] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.527146] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.527252] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.527266] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.527370] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.527384] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.527484] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.527496] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.527594] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.527609] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.527804] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.527820] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.527924] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.527938] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.528030] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.528045] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.528137] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.528152] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.528243] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.528257] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.528468] audit: type=1800 audit(1665515431.456:10): pid=8269 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop0" ino=16 res=0 [ 36.528532] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.528551] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.537718] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.537739] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.543348] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.543369] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.543571] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.543586] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.543789] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.543805] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.544106] audit: type=1800 audit(1665515431.466:11): pid=8228 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop2" ino=16 res=0 [ 36.547391] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.547407] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.547510] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.547525] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.547702] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.547717] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.547821] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 36.547835] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 36.608785] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.293641] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.303485] Remounting filesystem read-only [ 37.308859] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.318774] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.328153] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.337999] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program executing program executing program executing program [ 37.364936] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.386013] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.396994] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.407517] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.416399] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.433937] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.443870] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.453654] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.457335] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.463898] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.509438] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.514764] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.530388] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.545732] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.547369] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.575132] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.576949] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.585468] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.608990] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.612659] Remounting filesystem read-only [ 37.618389] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.627849] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.632534] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.650822] Remounting filesystem read-only executing program executing program [ 37.659632] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.671743] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.679109] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.681191] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.698678] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.701754] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.710272] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.717685] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.727769] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.745298] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 37.745573] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.764028] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.764990] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.773703] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.785190] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.792905] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.801771] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.810717] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.820926] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.828567] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.840189] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.847261] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.856866] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.865638] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.876491] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.884440] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.893398] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.903247] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.911814] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.921801] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.958816] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 37.965696] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.969408] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 37.990088] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.994238] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.006314] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.012140] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.028545] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.028787] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.048223] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.048245] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.058296] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.075832] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.079009] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.085879] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.094113] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.117665] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.117985] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.130927] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.136010] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 38.145571] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.156415] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.168372] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.173781] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.183160] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.192857] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.203380] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.209660] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.218762] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.227696] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.237118] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.246017] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.256023] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.264352] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.274852] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.281907] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.297523] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 38.300618] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.318355] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.327826] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.337150] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.349263] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program [ 38.360508] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.369955] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.378978] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.388485] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.406561] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.437482] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.449124] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.458637] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.468100] Remounting filesystem read-only [ 38.472620] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 38.482086] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.491223] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.500708] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.509982] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.520779] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program [ 38.533107] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.543025] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.561126] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.573480] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 38.582672] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.583962] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.593318] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.614024] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.624863] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.633161] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.634854] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.652614] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.659816] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.662523] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.673121] Remounting filesystem read-only [ 38.680985] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.694738] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.697899] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.703853] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.713787] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 38.730835] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.741054] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.756312] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.759153] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.766582] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.774966] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.784210] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.795579] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.802833] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.812915] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.821274] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 38.831599] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.886916] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.897416] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.907685] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.909614] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.917697] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.936900] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.946005] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.955548] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.964677] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 38.974674] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 38.986887] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.996733] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 38.999657] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.021551] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.031695] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.043465] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.055242] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.064948] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.074934] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.084592] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.097095] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.109642] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.119155] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.120838] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program executing program [ 39.138702] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.149338] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.158811] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.168328] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.178825] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 39.193290] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.203281] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.217309] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.226536] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 39.245319] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.261038] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.270432] kauditd_printk_skb: 5 callbacks suppressed [ 39.270441] audit: type=1800 audit(1665515434.197:17): pid=8401 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop1" ino=16 res=0 [ 39.280180] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.296750] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.313857] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.324823] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.340692] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.354918] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.357188] Remounting filesystem read-only [ 39.365880] Remounting filesystem read-only [ 39.369986] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.374765] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.382998] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.394163] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.402364] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.411248] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.421899] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 39.439603] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.447989] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.449918] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.467419] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.476437] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.485901] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 39.496520] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.498652] Remounting filesystem read-only [ 39.508047] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.523559] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.530638] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.540210] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.544860] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.551693] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.571418] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.571437] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.586581] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.591767] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.607111] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.609415] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.622284] Remounting filesystem read-only [ 39.628220] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 39.631516] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.641439] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.652781] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.659771] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.678030] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.686451] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.700734] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.704530] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.720942] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.730968] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.732090] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.741105] Remounting filesystem read-only [ 39.755674] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.765070] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.767412] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.775903] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.802488] Remounting filesystem read-only [ 39.806314] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.807867] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.832536] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.837755] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.856969] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.873653] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.893452] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.905049] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.914695] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.915458] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.934178] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.944039] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.953288] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 39.958095] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.962829] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.972528] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.980780] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 39.998512] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.008140] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.018075] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.018085] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.018100] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.028517] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.037389] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.055761] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.064917] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.075152] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.082726] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.092394] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.100969] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.111307] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.119397] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.137975] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.147708] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.151896] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.157937] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.166222] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.175524] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.185266] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.193934] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.204190] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.212836] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.222588] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.230774] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.240194] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.248939] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.258101] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.266902] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.276900] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.285323] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.286176] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.294515] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.312682] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.312707] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.314190] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.322434] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.332210] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.340948] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.350087] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.358391] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.368409] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.377393] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.386829] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.395715] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.405350] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.413736] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.422764] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.431420] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.442395] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.450015] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.460000] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.468734] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.477734] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.487184] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.495344] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.495363] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.505129] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.518325] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.529158] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.533302] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.541697] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.551323] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.559914] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.569210] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.579615] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.588290] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.597094] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.606377] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.615712] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.624620] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.634368] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.644410] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.652644] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.662438] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.671065] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.680244] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.688479] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.698209] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.707365] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.717130] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.725536] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.734857] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.743903] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.753700] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.762238] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.772923] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.780274] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.790426] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.799977] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.808412] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.816415] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.825631] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.861032] audit: type=1800 audit(1665515435.728:18): pid=8494 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop1" ino=16 res=0 [ 40.862059] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.871431] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.890782] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.899279] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.920786] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.927500] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.937131] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.945464] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.954970] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.963635] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 40.975112] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 40.981863] audit: type=1800 audit(1665515435.908:19): pid=8482 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop4" ino=16 res=0 executing program [ 40.993321] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.018885] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.028441] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.037946] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.046744] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.049522] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.065287] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.067042] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.077853] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.085409] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.093437] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 41.104252] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.120404] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.121063] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.142125] audit: type=1800 audit(1665515436.068:20): pid=8470 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop2" ino=16 res=0 [ 41.148840] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.173396] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.176925] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.183972] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.197829] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.205612] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.215406] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.220534] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.229437] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.239739] Remounting filesystem read-only [ 41.251973] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 41.262353] audit: type=1800 audit(1665515436.188:21): pid=8489 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop5" ino=16 res=0 [ 41.277520] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.283603] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.300239] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.309752] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.310612] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.321274] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.329368] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.340388] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 41.347691] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.365774] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.377486] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.388454] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.392038] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.398891] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.408775] Remounting filesystem read-only [ 41.417540] audit: type=1800 audit(1665515436.348:22): pid=8507 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop3" ino=16 res=0 [ 41.423669] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.442434] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.449620] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.458964] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.467990] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.499246] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.501943] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.509146] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.519932] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.527594] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.537324] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.545380] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 41.564285] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.565868] audit: type=1800 audit(1665515436.498:23): pid=8511 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop0" ino=16 res=0 [ 41.573705] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.601222] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.628613] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.628880] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.637806] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.656845] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program [ 41.671515] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.682559] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.696703] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.703980] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.707031] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.716730] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.725511] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.735051] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.743659] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.751727] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.761394] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.771892] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.779404] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.790098] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.808666] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.814652] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.818196] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.828131] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.836801] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.856686] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.864031] Remounting filesystem read-only [ 41.872054] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.881972] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.891187] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.897621] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.900950] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.919249] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.929259] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.930909] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.950406] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.961257] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.971580] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.971878] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.981164] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 41.992963] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 41.999440] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.010252] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 42.017797] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.028598] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.037408] audit: type=1800 audit(1665515436.958:24): pid=8521 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop1" ino=16 res=0 [ 42.066823] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.074784] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.076790] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.085508] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.095166] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.105690] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.113522] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program executing program [ 42.121392] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.136969] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.148845] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.150151] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.158370] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.168421] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.186511] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.196556] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.206401] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.214986] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 executing program [ 42.216345] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.234720] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.244922] audit: type=1800 audit(1665515437.168:25): pid=8537 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop4" ino=16 res=0 [ 42.246891] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.285263] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.295032] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.297888] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.304211] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.323274] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.334404] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.343666] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.353089] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.362135] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.371703] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program [ 42.380766] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.396348] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.405610] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.406257] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.415054] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program [ 42.433838] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.443662] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.452713] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.462145] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) executing program executing program [ 42.471486] audit: type=1800 audit(1665515437.408:26): pid=8571 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor173" name="file3" dev="loop2" ino=16 res=0 [ 42.503594] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.518123] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.558340] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program [ 42.608725] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.667280] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.739289] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.758367] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.764068] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.769581] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.779818] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.797053] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.810624] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.821017] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.831337] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.841135] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.842575] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.851516] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.869905] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.874580] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.879392] Remounting filesystem read-only [ 42.893232] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.894036] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.912034] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.912808] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.921573] Remounting filesystem read-only [ 42.930714] Remounting filesystem read-only [ 42.939021] Remounting filesystem read-only [ 42.939214] Remounting filesystem read-only [ 42.948001] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.952671] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.958923] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.968092] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 42.977298] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.995345] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 42.998181] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.009257] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.022726] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.034845] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.040224] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.063455] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 [ 43.068330] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 43.083054] Remounting filesystem read-only