NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) ====================================================== Remounting filesystem read-only WARNING: possible circular locking dependency detected 4.14.295-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor177/7976 is trying to acquire lock: (&nilfs->ns_sem Remounting filesystem read-only ){++++}, at: [] nilfs_set_error fs/nilfs2/super.c:95 [inline] ){++++}, at: [] __nilfs_error+0x176/0x399 fs/nilfs2/super.c:140 but task is already holding lock: NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 (&dat_lock_key){.+.+}, at: [] nilfs_get_block+0x17e/0x7a0 fs/nilfs2/inode.c:88 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: Remounting filesystem read-only -> #1 (&dat_lock_key){.+.+}: down_read+0x36/0x80 kernel/locking/rwsem.c:24 nilfs_count_free_blocks+0x68/0x180 fs/nilfs2/the_nilfs.c:707 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 nilfs_set_log_cursor fs/nilfs2/super.c:247 [inline] nilfs_cleanup_super+0x123/0x450 fs/nilfs2/super.c:329 nilfs_put_super+0x141/0x190 fs/nilfs2/super.c:483 generic_shutdown_super+0x144/0x370 fs/super.c:446 kill_block_super+0x95/0xe0 fs/super.c:1161 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) deactivate_locked_super+0x6c/0xd0 fs/super.c:319 deactivate_super+0x7f/0xa0 fs/super.c:350 cleanup_mnt+0x186/0x2c0 fs/namespace.c:1183 task_work_run+0x11f/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb -> #0 (&nilfs->ns_sem){++++}: lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 down_write+0x34/0x90 kernel/locking/rwsem.c:54 nilfs_set_error fs/nilfs2/super.c:95 [inline] __nilfs_error+0x176/0x399 fs/nilfs2/super.c:140 nilfs_bmap_convert_error fs/nilfs2/bmap.c:44 [inline] nilfs_bmap_lookup_contig+0x130/0x170 fs/nilfs2/bmap.c:104 nilfs_get_block+0x1bd/0x7a0 fs/nilfs2/inode.c:89 do_mpage_readpage+0x615/0x1470 fs/mpage.c:211 mpage_readpages+0x2d6/0x5f0 fs/mpage.c:383 read_pages mm/readahead.c:121 [inline] __do_page_cache_readahead+0x522/0x940 mm/readahead.c:199 ra_submit mm/internal.h:66 [inline] ondemand_readahead.isra.0+0x514/0xb60 mm/readahead.c:486 page_cache_sync_readahead mm/readahead.c:518 [inline] page_cache_sync_readahead+0xa6/0xf0 mm/readahead.c:503 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) generic_file_buffered_read mm/filemap.c:2003 [inline] generic_file_read_iter+0xfbc/0x21c0 mm/filemap.c:2273 call_read_iter include/linux/fs.h:1774 [inline] new_sync_read fs/read_write.c:401 [inline] __vfs_read+0x449/0x620 fs/read_write.c:413 integrity_kernel_read+0x11b/0x1b0 security/integrity/iint.c:199 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:381 [inline] ima_calc_file_shash security/integrity/ima/ima_crypto.c:410 [inline] ima_calc_file_hash+0x3ee/0x780 security/integrity/ima/ima_crypto.c:467 ima_collect_measurement+0x39d/0x430 security/integrity/ima/ima_api.c:227 process_measurement+0x78b/0xb20 security/integrity/ima/ima_main.c:264 do_last fs/namei.c:3435 [inline] path_openat+0x10ad/0x2970 fs/namei.c:3571 do_filp_open+0x179/0x3c0 fs/namei.c:3605 do_sys_open+0x296/0x410 fs/open.c:1081 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&dat_lock_key); lock( NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) &nilfs->ns_sem); lock(&dat_lock_key); lock(&nilfs->ns_sem); *** DEADLOCK *** 2 locks held by syz-executor177/7976: #0: (&iint->mutex){+.+.}, at: [] process_measurement+0x270/0xb20 security/integrity/ima/ima_main.c:225 #1: NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 (&dat_lock_key){.+.+}, at: [] nilfs_get_block+0x17e/0x7a0 fs/nilfs2/inode.c:88 stack backtrace: CPU: 0 PID: 7976 Comm: syz-executor177 Not tainted 4.14.295-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1905 [inline] check_prevs_add kernel/locking/lockdep.c:2022 [inline] validate_chain kernel/locking/lockdep.c:2464 [inline] __lock_acquire+0x2e0e/0x3f20 kernel/locking/lockdep.c:3491 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) down_write+0x34/0x90 kernel/locking/rwsem.c:54 nilfs_set_error fs/nilfs2/super.c:95 [inline] __nilfs_error+0x176/0x399 fs/nilfs2/super.c:140 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) nilfs_bmap_convert_error fs/nilfs2/bmap.c:44 [inline] nilfs_bmap_lookup_contig+0x130/0x170 fs/nilfs2/bmap.c:104 nilfs_get_block+0x1bd/0x7a0 fs/nilfs2/inode.c:89 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 do_mpage_readpage+0x615/0x1470 fs/mpage.c:211 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 mpage_readpages+0x2d6/0x5f0 fs/mpage.c:383 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) read_pages mm/readahead.c:121 [inline] __do_page_cache_readahead+0x522/0x940 mm/readahead.c:199 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 ra_submit mm/internal.h:66 [inline] ondemand_readahead.isra.0+0x514/0xb60 mm/readahead.c:486 page_cache_sync_readahead mm/readahead.c:518 [inline] page_cache_sync_readahead+0xa6/0xf0 mm/readahead.c:503 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) generic_file_buffered_read mm/filemap.c:2003 [inline] generic_file_read_iter+0xfbc/0x21c0 mm/filemap.c:2273 call_read_iter include/linux/fs.h:1774 [inline] new_sync_read fs/read_write.c:401 [inline] __vfs_read+0x449/0x620 fs/read_write.c:413 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 integrity_kernel_read+0x11b/0x1b0 security/integrity/iint.c:199 ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:381 [inline] ima_calc_file_shash security/integrity/ima/ima_crypto.c:410 [inline] ima_calc_file_hash+0x3ee/0x780 security/integrity/ima/ima_crypto.c:467 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) ima_collect_measurement+0x39d/0x430 security/integrity/ima/ima_api.c:227 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) process_measurement+0x78b/0xb20 security/integrity/ima/ima_main.c:264 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 do_last fs/namei.c:3435 [inline] path_openat+0x10ad/0x2970 fs/namei.c:3571 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 do_filp_open+0x179/0x3c0 fs/namei.c:3605 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 do_sys_open+0x296/0x410 fs/open.c:1081 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fca6f8ec099 RSP: 002b:00007fca6f8972f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fca6f9734a0 RCX: 00007fca6f8ec099 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) RBP: 00007fca6f93e730 R08: 0000000000000000 R09: 0000000000000000 R10: 00007fca6f8976b8 R11: 0000000000000246 R12: 00007fca6f93e308 R13: 00007fca6f93e0c8 R14: 0030656c69662f2e R15: 00007fca6f9734a8 Remounting filesystem read-only NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1665832208.428:2): pid=8014 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop5" ino=16 res=0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) syz-executor177 (8014) used greatest stack depth: 24976 bytes left NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 audit: type=1800 audit(1665832208.808:3): pid=7976 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop1" ino=16 res=0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) syz-executor177 (7976) used greatest stack depth: 24392 bytes left NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1665832209.208:4): pid=7985 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop0" ino=16 res=0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 audit: type=1800 audit(1665832209.298:5): pid=7977 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop3" ino=16 res=0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1665832209.479:6): pid=7989 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop2" ino=16 res=0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 audit: type=1800 audit(1665832209.689:7): pid=8027 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop4" ino=16 res=0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 Remounting filesystem read-only NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 Remounting filesystem read-only NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 Remounting filesystem read-only NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1665832210.079:8): pid=8035 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop5" ino=16 res=0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1665832210.790:9): pid=8077 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop4" ino=16 res=0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 audit: type=1800 audit(1665832211.710:10): pid=8087 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop5" ino=16 res=0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1665832211.890:11): pid=8093 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop4" ino=16 res=0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 Remounting filesystem read-only NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 Remounting filesystem read-only NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 Remounting filesystem read-only NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 Remounting filesystem read-only NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 kauditd_printk_skb: 5 callbacks suppressed audit: type=1800 audit(1665832213.881:17): pid=8151 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop4" ino=16 res=0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1665832213.901:18): pid=8123 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop1" ino=16 res=0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds Remounting filesystem read-only NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 Remounting filesystem read-only NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 audit: type=1800 audit(1665832214.742:19): pid=8214 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop3" ino=16 res=0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 audit: type=1800 audit(1665832215.122:20): pid=8189 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop5" ino=16 res=0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 audit: type=1800 audit(1665832215.402:21): pid=8244 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop4" ino=16 res=0 NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 audit: type=1800 audit(1665832215.592:22): pid=8258 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop2" ino=16 res=0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 Remounting filesystem read-only NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 audit: type=1800 audit(1665832215.912:23): pid=8254 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop1" ino=16 res=0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 Remounting filesystem read-only NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 audit: type=1800 audit(1665832216.353:24): pid=8288 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop0" ino=16 res=0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 audit: type=1800 audit(1665832216.913:25): pid=8320 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop4" ino=16 res=0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1665832217.003:26): pid=8333 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor177" name="file3" dev="loop2" ino=16 res=0 Remounting filesystem read-only NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds