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 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) WARNING: possible circular locking dependency detected 4.19.211-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor798/8126 is trying to acquire lock: 0000000031790a00 (&dat_lock_key){.+.+}, at: nilfs_count_free_blocks+0x68/0x180 fs/nilfs2/the_nilfs.c:698 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 but task is already holding lock: 00000000a3785df8 (&nilfs->ns_sem){++++}, at: nilfs_put_super+0x14a/0x1a0 fs/nilfs2/super.c:472 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&nilfs->ns_sem){++++}: NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) nilfs_set_error fs/nilfs2/super.c:86 [inline] __nilfs_error+0x195/0x401 fs/nilfs2/super.c:131 nilfs_bmap_convert_error fs/nilfs2/bmap.c:35 [inline] nilfs_bmap_lookup_contig+0x13d/0x180 fs/nilfs2/bmap.c:95 nilfs_get_block+0x1ce/0x970 fs/nilfs2/inode.c:80 do_mpage_readpage+0x8fb/0x1ca0 fs/mpage.c:231 mpage_readpages+0x33a/0x630 fs/mpage.c:404 read_pages.isra.0+0xf6/0x5d0 mm/readahead.c:123 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 __do_page_cache_readahead+0x5c6/0x6c0 mm/readahead.c:211 ra_submit mm/internal.h:66 [inline] ondemand_readahead.isra.0+0x575/0xd40 mm/readahead.c:493 page_cache_sync_readahead mm/readahead.c:528 [inline] page_cache_sync_readahead+0x275/0x520 mm/readahead.c:510 generic_file_buffered_read mm/filemap.c:2115 [inline] generic_file_read_iter+0x1497/0x2b60 mm/filemap.c:2385 call_read_iter include/linux/fs.h:1815 [inline] new_sync_read fs/read_write.c:406 [inline] __vfs_read+0x518/0x750 fs/read_write.c:418 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) integrity_kernel_read+0x147/0x1f0 security/integrity/iint.c:200 ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:364 [inline] ima_calc_file_shash security/integrity/ima/ima_crypto.c:393 [inline] ima_calc_file_hash+0x4b2/0x8a0 security/integrity/ima/ima_crypto.c:450 ima_collect_measurement+0x4c4/0x570 security/integrity/ima/ima_api.c:231 process_measurement+0xddd/0x1440 security/integrity/ima/ima_main.c:284 ima_file_check+0xb9/0x100 security/integrity/ima/ima_main.c:391 do_last fs/namei.c:3425 [inline] path_openat+0x7e4/0x2df0 fs/namei.c:3537 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_sys_open+0x3b3/0x520 fs/open.c:1085 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&dat_lock_key){.+.+}: NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) down_read+0x36/0x80 kernel/locking/rwsem.c:24 nilfs_count_free_blocks+0x68/0x180 fs/nilfs2/the_nilfs.c:698 nilfs_set_log_cursor fs/nilfs2/super.c:237 [inline] nilfs_cleanup_super+0x133/0x490 fs/nilfs2/super.c:319 nilfs_put_super+0x152/0x1a0 fs/nilfs2/super.c:473 generic_shutdown_super+0x144/0x370 fs/super.c:456 kill_block_super+0x97/0xf0 fs/super.c:1185 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 deactivate_locked_super+0x94/0x160 fs/super.c:329 deactivate_super+0x174/0x1a0 fs/super.c:360 cleanup_mnt+0x1a8/0x290 fs/namespace.c:1098 task_work_run+0x148/0x1c0 kernel/task_work.c:113 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&nilfs->ns_sem); lock(&dat_lock_key); lock(&nilfs->ns_sem); lock(&dat_lock_key); NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) *** DEADLOCK *** 2 locks held by syz-executor798/8126: #0: 00000000953fc8bc (&type->s_umount_key#47){+.+.}, at: deactivate_super+0x16c/0x1a0 fs/super.c:359 #1: 00000000a3785df8 (&nilfs->ns_sem){++++}, at: nilfs_put_super+0x14a/0x1a0 fs/nilfs2/super.c:472 stack backtrace: NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 CPU: 1 PID: 8126 Comm: syz-executor798 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1222 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2420 [inline] __lock_acquire+0x30c9/0x3ff0 kernel/locking/lockdep.c:3416 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908 down_read+0x36/0x80 kernel/locking/rwsem.c:24 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) nilfs_count_free_blocks+0x68/0x180 fs/nilfs2/the_nilfs.c:698 nilfs_set_log_cursor fs/nilfs2/super.c:237 [inline] nilfs_cleanup_super+0x133/0x490 fs/nilfs2/super.c:319 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 nilfs_put_super+0x152/0x1a0 fs/nilfs2/super.c:473 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) generic_shutdown_super+0x144/0x370 fs/super.c:456 kill_block_super+0x97/0xf0 fs/super.c:1185 deactivate_locked_super+0x94/0x160 fs/super.c:329 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 deactivate_super+0x174/0x1a0 fs/super.c:360 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) cleanup_mnt+0x1a8/0x290 fs/namespace.c:1098 task_work_run+0x148/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f62dd2d5497 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) 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 RSP: 002b:00007ffd9519b4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f62dd2d5497 RDX: 00007ffd9519b599 RSI: 000000000000000a RDI: 00007ffd9519b590 RBP: 00007ffd9519b590 R08: 00000000ffffffff R09: 00007ffd9519b370 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 R10: 0000555555581683 R11: 0000000000000206 R12: 00007ffd9519c650 R13: 00005555555815f0 R14: 00007ffd9519b500 R15: 00007ffd9519c670 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) Remounting filesystem read-only 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 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 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 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 (loop3): 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 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 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 (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 (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 (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 (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 (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 audit: type=1800 audit(1665490574.916:2): pid=8158 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop5" ino=16 res=0 NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 syz-executor798 (8158) used greatest stack depth: 23472 bytes left 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 loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) 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 (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 (loop2): 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 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 loop0): 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 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 (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 (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 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 (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 (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 (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds 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 Remounting filesystem read-only NILFS error (device loop0): 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 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 (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 (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 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 (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 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 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 (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 (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 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 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 error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1665490575.706:3): pid=8124 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop0" ino=16 res=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 (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 (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 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 loop1): 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 (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 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 (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 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 (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 (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 (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 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 loop3): 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 (loop3): 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 error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1665490576.127:4): pid=8125 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop2" ino=16 res=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) audit: type=1800 audit(1665490576.167:5): pid=8135 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop3" ino=16 res=0 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 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 loop1): 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 (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 (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 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 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(1665490576.387:6): pid=8160 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop1" ino=16 res=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 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 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 (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 (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 loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1665490576.587:7): pid=8182 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop4" ino=16 res=0 NILFS (loop0): 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 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 (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds 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 Remounting filesystem read-only 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 (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds 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 (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds 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 (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 (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 (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 (loop0): 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 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 audit: type=1800 audit(1665490577.047:8): pid=8200 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop0" ino=16 res=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 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 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 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 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 loop4): 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 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 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 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 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 loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds 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 (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds 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 (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds audit: type=1800 audit(1665490577.367:9): pid=8238 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop4" ino=16 res=0 NILFS error (device loop0): 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 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 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 (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds 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 (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds 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 (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 loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): 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 (loop3): 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 loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop0): 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 (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 loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop0): 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 (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 loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds 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 Remounting filesystem read-only NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 Remounting filesystem read-only 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 (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 (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 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 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 (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 (loop3): 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) Remounting filesystem read-only 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 (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 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 (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 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 (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 (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 (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 (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 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 (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 (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 (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 loop0): 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 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 (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 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 (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 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 (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 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) 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 (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 (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 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) audit: type=1800 audit(1665490578.717:10): pid=8298 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop0" ino=16 res=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 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 loop2): 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 (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 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 (loop0): 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 (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 (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 loop3): 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 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 (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 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 (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 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 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 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 (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 (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 loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) 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 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 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 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 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 audit: type=1800 audit(1665490579.257:11): pid=8347 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop3" ino=16 res=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 loop0): 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 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 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 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 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 (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 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 loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) 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 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 (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 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 loop0): 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 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): 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 (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 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 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 loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop3): 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 error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds Remounting filesystem read-only NILFS (loop5): 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 (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 (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 loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop0): 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 (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 (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 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 Remounting filesystem read-only 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 loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop5): 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 (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 loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): 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 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 (loop0): 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 (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 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 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 (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 Remounting filesystem read-only Remounting filesystem read-only 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 (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 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 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 loop0): 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 (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 (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 (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 (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 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 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 (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 (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 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 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 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 (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 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 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 (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 loop0): 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 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 loop0): 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 (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 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 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 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 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 (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 (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 (loop2): 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) 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 (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 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 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 (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 (loop3): 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 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 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 (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 kauditd_printk_skb: 5 callbacks suppressed audit: type=1800 audit(1665490581.357:17): pid=8443 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop4" ino=16 res=0 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 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): 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 syz-executor798 (8443) used greatest stack depth: 23456 bytes left 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 (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 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 audit: type=1800 audit(1665490581.497:18): pid=8451 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop0" ino=16 res=0 NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds 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) NILFS (loop2): 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 (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 (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 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 (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 loop2): 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(1665490581.787:19): pid=8450 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop5" ino=16 res=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 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): 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 (loop0): 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 (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 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 (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 (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 loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1665490582.087:20): pid=8458 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop3" ino=16 res=0 Remounting filesystem read-only 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) audit: type=1800 audit(1665490582.137:21): pid=8474 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop1" 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 (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 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 (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 (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 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 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 (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 (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 loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds audit: type=1800 audit(1665490582.477:22): pid=8478 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop2" ino=16 res=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 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): 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 (loop1): 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 Remounting filesystem read-only 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 (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) 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 (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 (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 loop5): 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 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): 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 (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 (loop2): 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 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 audit: type=1800 audit(1665490582.837:23): pid=8486 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop4" ino=16 res=0 NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 Remounting filesystem read-only 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 loop1): 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 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) NILFS (loop1): 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 (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 (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 (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 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 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 (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 (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 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 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 (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 (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 (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 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 (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 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 (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 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): 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 loop3): 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(1665490583.338:24): pid=8501 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop5" ino=16 res=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 (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 (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 (loop3): 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 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 (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 (loop4): 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 (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 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 (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 (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 (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 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 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 (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 (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 (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 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 (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 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 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 (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 (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 (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 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 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) 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 (loop2): 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 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 loop5): 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 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 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 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 (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 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 loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1665490584.228:25): pid=8531 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor798" name="file3" dev="loop1" ino=16 res=0 ---------------- Code disassembly (best guess): 0: ff d0 callq *%rax 2: 48 89 c7 mov %rax,%rdi 5: b8 3c 00 00 00 mov $0x3c,%eax a: 0f 05 syscall c: 48 c7 c1 b8 ff ff ff mov $0xffffffffffffffb8,%rcx 13: f7 d8 neg %eax 15: 64 89 01 mov %eax,%fs:(%rcx) 18: 48 83 c8 ff or $0xffffffffffffffff,%rax 1c: c3 retq 1d: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) 23: b8 a6 00 00 00 mov $0xa6,%eax 28: 0f 05 syscall * 2a: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 retq 33: 48 c7 c1 b8 ff ff ff mov $0xffffffffffffffb8,%rcx 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W